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China Skid Mounted Diesel Engine Air Compressor for Marine Industry

Product Description

Diesel Engine Portable Mobile Towable Rotary Screw Type Air Compressor Advantages

Use Germany KAPP machine and German manufacturing technique to process the compression element, the components manufactured to the highest standards and precision aligned roller-bearings ensure long service life with maximum reliability.
 
Heavy-duty CZPT diesel engine for extended operation.
 
Excellent components, for example, Germany MANN oil filter and Siemens electronics for high performance.
 
Automatic operation system helps the operator to master the operating skills quickly, unattended operation and remote control are available.
 
Conform to CE, ISO9001 and energy saving certification, etc.
 
Applications: mining, hydropower, oil and gas exploitation, borehole, shipyard, construction, chemical industry, quarry, sandblasting, pipeline pressure test, public works, etc.

The Technical Parameter Of Diesel Engine Portable Rotary Screw Air Compressor 

Model Free Air Delivery Normal Working Pressure Weight        Dimensions         
(without towbar)
Diesel Engine Manu-facturer Diesel Engine Model
m3/min CFM bar(e) psig kg L(mm) W(mm) H(mm)
DACY-3.2 3.2 115 8 116 1000 2100 1500 1360 yangdong YSD490G
DACY-5.3/7 5.3 190 7 102 1600 2300 1790 1580 Cummins 4BT3.9-C80
DACY-5/10 5.0 177 10 145 1600 2300 1790 1580 4BT3.9-C80
DACY-6/7 6.0 212 7 102 1600 2300 1790 1580 4BT3.9-C80
DACY-7.5/7 7.5 265 7 102 1600 2300 1790 1580 4BT3.9-C80
DACY-8.5/10 8.5 300 10 145 1800 2600 1910 2015 4BTA3.9-C125
DACY-9/7 9.0 318 7 102 1800 2440 1910 1920 4BT3.9-C100
DACY-10/8 10.0 353 8 116 1800 2440 1910 1920 4BT3.9-C100
DACY-10/13 10.0 353 13 189 2050 3270 1910 2080 6BT5.9-C150
DACY-11/10 11 388 10 145 2050 3270 1910 2080 6BT5.9-C150
DACY-11/13 11 388 13 189 3600 3575 1700 2320 6BTA5.9-C180
DACY-12/7 12 424 7 102 2050 3270 1910 1950 6BT5.9-C150
DACY-12/10 12 424 10 145 2050 3270 1910 1950 6BT5.9-C150
DACY-12/13 12 424 13 189 2050 3400 1700 2320 6BTA5.9-C180
DACY-13/8 13 460 8 116 2050 3270 1910 2080 6BT5.9-C150
DACY-13/13 13 460 13 189 3600 3400 1700 2320 6BTA5.9-C180
DACY-15.5/10 15.5 547 10 145 3600 3400 1700 2320 6BTA5.9-C180
DACY-15/13 15 530 13 189 3600 3400 1700 2320 6BTA5.9-C180
DACY-15/16 15 530 16 232 4000 3390 1700 2640 6CTA8.3-C215
DACY-15/18 15 530 18 261 3500 3555 1750 2660 6CTA8.3-C260
DACY-17/7 17 600 7 102 3600 3400 1700 2320 6BTA5.9-C180
DACY-17/8 17 600 8 116 3600 3400 1700 2320 6BTA5.9-C180
DACY-17/13 17 600 13 189 4000 3390 1700 2640 6CTA8.3-C215
DACY-17/14.5 17 600 14.5 210 3500 3555 1750 2660 6CTA8.3-C260
DACY-17/16 17 600 16 232 3500 3555 1750 2660 6CTA8.3-C260
DACY-18/18 18 636 18 261 3300 4225 1980 2690 6LTAA8.9-C325
DACY-19/14.5 19 671 14.5 210 3300 4225 1980 2690 6LTAA8.9-C325
DACY-19/16 19 671 16 232 3300 4225 1980 2690 6LTAA8.9-C325
DACY-20/16 20 706 16 232 3300 4225 1980 2690 6CTA8.3-C215
DACY-21/8 21 742 8 116 4000 3390 1700 2640 6CTA8.3-C215
DACY-22/20 22 777 20 290 6500 4700 2300 2750 6LTAA9.5-C360-II
DACY-22.5/14 22.5 795 14 203 3300 4225 1980 2690 6LTAA8.9-C325
DACY-25.5/20 22.5 900 20 290 5500 4750 2100 2860 EQR400-K2
DACY-27/10 27 953 10 145 3300 4225 1980 2690 6LTAA8.9-C325
DACY-32/10 32 1130 10 145 6500 4700 2300 2750 6LTAA9.5-C360-II
DACY-33/35 33 1165 35 508 7200 5000 2200 3000 KTA19-P680
DACY-34/25 34 1200 25 363 6000 4510 2160 3150 KTA19-C600
DACY-39/25 39 1377 25 363 7200 5000 2200 2200 KTA19-P680
DACY-45/10 45 1590 10 145 6200 5000 2200 3150   QSZ13-C550

*) Specifications are subject to change without prior notice

DENAIR Factory

DENAIR Hannover Messe 2017

FAQ

Q1: Are you factory or trade company?  
A1: We are factory.

Q2: What the exactly address of your factory? 
A2: No. 366, YangzhuangBang Street, Pingxing Rd., Xindai Town, HangZhou, ZHangZhoug Province, China

Q3: Warranty terms of your machine? 
A3: Two years warranty for the machine and technical support according to your needs.

Q4: Will you provide some spare parts of the machines? 
A4: Yes, of course.

Q5: How long will you take to arrange production? 
A5: 380V 50HZ we can delivery the goods within 10 days. Other electricity or other color we will delivery within 22 days

Q6: Can you accept OEM orders? 
A6: Yes, with professional design team, OEM orders are highly welcome.

Types of Air Compressors

There are many types of Air Compressors available on the market. Learn which 1 is right for your needs and what makes 1 better than another. Find out more about Single-stage models, Oil-free models, and Low-noise models. This article will explain these types and help you decide which 1 you need. You can also learn about Air Compressors that have single-stage compressors. If you are looking for a high-quality compressor, this article will help you choose a unit.
air-compressor

Air Compressors

Air compressors work by forcing atmospheric air through an inlet valve. As the piston moves down, it pulls atmospheric air into the chamber. As the piston rises, it forces the compressed air out of the cylinder through an exhaust valve. One of the most common types of air compressor is the reciprocating type. Another type of compressor is a single-stage piston. These types of compressors compress air in 1 stroke – equivalent to the complete rotation of the piston’s crankshaft.
These devices change electrical or mechanical energy into pressurized air. When air is compressed, its volume decreases, increasing its pressure. Air compressors typically have a minimum pressure of 30 bars. The lower pressure band is the range of air pressure. Most compressors are controlled separately, but network controls can be used to interconnect multiple compressors. This type of controller will not work for all types of compressors. There are other types of air compressors that can communicate with each other.
Compressed air has multiple applications in all kinds of industries. In agriculture, it can power pneumatically powered material handling machines for irrigation and crop spraying. Dairy equipments also use compressed air. Compressors are also used in the pharmaceutical industry for mixing tanks, packaging, and conveyor systems. Portable air compressors, which can be powered by diesel fuel, are frequently used at remote drilling sites. Portable air compressors are also commonly used in oil and gas. They can be used to remotely control valves and install reactor rods.
Whether you use an air compressor for agricultural purposes or in a manufacturing setting, there are some features to consider when choosing an air compressor for your needs. A good compressor will have a safety device. It will automatically shut off the input air and output air once sufficient compressing has been achieved. These features will help your air compressor remain efficient and protect your equipment. The safety device is an important feature of any air compressor to increase its overall efficiency.
Vane air compressors are the most common type. They are generally smaller and less powerful than reciprocating piston compressors, so you can use 1 of these for applications that are under 100 horsepower. The vane air compressors have low compression ratios and high capacities, but they are generally limited to low-power applications. Vane compressors tend to run hot, and they typically have a low compression ratio. It is important to choose the correct oil viscosity for your compressor.
air-compressor

Single-stage models

When comparing single-stage air compressors, look for the term “stages.” Multi-stage compressors use 2 stages and can handle more capacity and pressure. One stage involves pressurizing air using a piston and a lower-pressure cylinder. This compressed air is then moved to a storage tank. Single-stage models tend to be more energy-efficient than their two-stage counterparts. But if you don’t need a high-pressure cylinder, a single-stage air compressor can be the best choice.
Although single-stage air compressors produce less power, they can produce enough air to power pneumatic tools and other pneumatic equipment. These single-stage units are most useful for smaller-scale home projects and DIY projects. For more industrial purposes, a dual-stage model is the best choice. But if you’re in a hurry, a single-stage unit may be sufficient. Ultimately, it depends on what you plan to do with the air compressor.
Single-stage air compressors feature a single cylinder, 1 piston stroke for each revolution of pressurized air. Single-stage compressors are typically smaller and more compact, making them a good choice for smaller work environments. Their cfm capacity (cubic feet per minute) is an important indicator of operating capacity. If you plan to use multiple pneumatic tools, you will probably need a higher cfm model. Similarly, the horsepower of single-stage compressors indicates its working capacity. One horsepower moves 550 pounds per foot per minute.
Multi-stage air compressors are generally more expensive and more energy-efficient than single-stage units, but they can offer higher air flow rates. While they may be more complex, they can lower general operating expenses. If you plan on using your air compressor for industrial or commercial use, a dual-stage model might be the best choice. However, if you’re planning to use the air compressor for mass production, a single-stage model may be the best choice.
Single-stage air compressors have the same piston size and number of inlets, while dual-stage models have a smaller first piston and a much longer second piston. Both have a cooling tube in between the 2 pistons to reduce the air temperature before the second round of compression. The single-stage model is typically small and portable, while the double-stage air compressor is stationary. These compressors can both be stationary and large.

Low-noise models

Despite its name, low-noise models of air compressors are not all the same. The noise level of a compressor can be affected by several factors, including the power source and proximity to the machine. Reciprocal compressors are generally louder than electric ones because of their many moving parts. By contrast, rotary-screw and scroll compressors have fewer moving parts and are quieter.
The noise level of a gas-powered air compressor can be extremely high, making it unsuitable for use indoors. To combat this problem, you can choose an electric model. The noise level of a compressor is primarily caused by motor friction. The cover of a piston is also a major factor in noise, as pistons with minimal covers will produce a lot of noise. Previously, oil was required for a quiet compressor. However, this has changed thanks to the medical industry’s demand for oil-free models.
The CZPT EC28M Quiet Air Compressor is another model that features quiet operation. This air compressor makes 59dB of noise. This level is low enough to allow you to carry on normal conversations while it cycles. In addition, this compressor has an industrial oil-free pump and a 2.8 Amp direct-drive induction motor. These 2 features make it a great choice for businesses.
Low-noise models of air compressors are available for the construction industry. However, these compressors are not necessarily low-quality, which is why you should consider the noise level of your air tool before purchasing one. The specialists at CZPT can recommend the low-noise models for your particular application and space. Noise can distract people who work near the air compressor. That is why many businesses now opt for these models.
air-compressor

Oil-free models

A number of oil-free models of air compressors are available, but what makes them special? Oil-free compressors don’t contain oil, so they’re lubricated by grease instead. They’re a good choice if you’re working with a small compressor and don’t want to risk damaging it. On the other hand, oil-free models do generate significant amounts of heat, which can damage the compressor. Higher pressure can grind the compressor against itself, or even warp it.
A few words of knowledge can help you choose the best oil-free air compressor for your needs. For example, a compressor’s horsepower is a measurement of how powerful the motor is. Higher horsepower means a higher PSI or ACFM. You can also use the ACFM to compare the two. Scroll technology is a modern air compression system that uses a stationary and mobile spiral. This reduces the volume of air in the compressor by directing it to the center.
Purchasing an oil-free air compressor doesn’t have to be a daunting task, though. A good distributor can advise you on what type of oil-free air compressor is right for you. This way, you can save money and enjoy peace of mind while using your air compressor. And, of course, the best way to get a great deal on an air compressor is to speak to a distributor who is knowledgeable about the products available.
An oil-free air compressor is a great option for businesses that are sensitive to the contamination of air. For example, in the pharmaceutical and food industry, a minuscule oil could spoil a product or even damage production equipment. Oil-free air compressors generally have lower maintenance costs than oil-flooded models because there are fewer moving parts. Because of this, oilless air compressors require fewer maintenance and may still need to be replaced occasionally.
A few advantages of an oil-free air compressor over an oil-lubricated 1 include lower noise levels. Oil-free air compressors tend to be less noisy and run more quietly than oil-injected ones, but you should still carefully weigh the pros and cons before making a decision. Also, consider how much you use your air compressor before choosing a model. The pros outweigh the cons. In the end, you’ll be glad you chose an oil-free air compressor.

China Skid Mounted Diesel Engine Air Compressor for Marine Industry  China Skid Mounted Diesel Engine Air Compressor for Marine Industry

China Mining Machine Hard Rock Drill Rig Water Well Drilling Rig Machines

Product Description

 

Cheap 200m Depth Bore Hole Portable Rotary Water Well Drilling Rig Machine

Product Description

Application Of Water Well Drilling Rig

This water well rig is a light, efficient and versatile drilling and drilling equipment powered by a diesel engine. It is mainly used for drilling wells, agricultural irrigation wells and other wells, especially for mountainous and rock formations. Water intake project. This series of rigs adopts new hydraulic technology, which is equipped with high-torque hydraulic motor rotation and large-bore hydraulic cylinder advancement.

Description Of Water Well Drilling Rig

Yugong multi-purpose deep water well drilling rig is our independent research  and development products. Adopting newest model & advanced hydro technology, our water well drilling machine are mainly used for well drilling in resource exploration hydrology wells, civil use water well, agriculture irrigation project, and can also be used for coal-mine gas exploitation, coalbed methane, shallow layer of shale gas, terrestrial heat, or salvage work.

Made from high quality materials, with fashion and compact design, that keeps our drilling rigs more efficiency and with low failure rate, more economic and durable, and with a high comprehensive cost performance. Our water drilling rigs have received the real market validation as the majority of our customer’s positive feedback.

Technical Parameters Of Water Well Drilling Rig

Model YG-130 YG-200 YG-300 YG-300A YG-400 YG-600
Weight(Ton) 3 5.5 9 7 10 12
Drilling Diameter(mm) 100~219 140~305 140~325 140~325 140~350 140~350
Drilling Depth(mm) 130 200 300 260 400 6000
Walking Speed(Km/h) 0.8 2.5 2.5 2.5 2.5 2.5
Climbing Angles 30 30 30 30 30 30
Power(Kw) 32 65 84 75.8 95 115
Pressure(Mpa) 1.45~2.5 1.7~3.0 1.7~3.3 1.7~3.0 1.7~3.5 1.7~3.5
Air Consumption(m³/Min) 15~29 17~30 17~35 17~35 17~35 17~35
Drilling Pipe Diameter(mm) 76/89 76/89/102 89/102 76/89/102 76/89/102 76/89/102
Drilling Pipe Length(M) 1/1.5 1.5/2.0/3.0 1.5/2.0/3.0 1.5/2.0/3.0 1.5/2.0/3.0 1.5/2.0/3.0
Rig Lifting Force(T) 5 18 28 24 24 30
Swing Speed(Rpm) 40~65 50~70 55~115 40~70 45~115 45~115
Swing Torque(N.M) 2600~4000 5000~6500 7200~9500 7000~9000 8500~10000 8500~10500
Dimension 4000*1450*2050 3800*1700*2350 5500*1950*2780 4100*1900*2600 5200*2000*2780 5400*2100*2850

Product Details

Details About The Water Well Drilling Rig

Related Products

Related Products About The Water Well Drilling Rig

Packaging & Shipping

Packaging Details

1. Wrapped by protective film;
2. Packed by standard import & export wooden cases or carton boxes;
3. Customized according to your requirement.
 

Delivery Time

Within 1 week
 

Shipping

Port: ZheJiang , HangZhou, ZheJiang or other ports according to your requirements. 
Sea freight: FOB/CIF/DDU quotation are all available.
Transport method: By logistics; by automobile; by train; by shipping; by air etc.

Company Information

ZheJiang CZPT Machinery Co., Ltd. is a large machinery manufacturing enterprise which focuses on research and development, production and sales of mining, tunnel construction, road and bridge construction equipment and so on.
 
We believe that good quality can give us survival, thus we only provide you with top products. All the products with high quality meet international standards and are highly estimated by all clients at home and abroad.
 
All the staff in our company are professionally trained, so we can recommend you the most appropriate equipment. Every machine will be strictly examined before delivery. Any question about the machine will be replied within 24 hours. Welcome you to be our new client!

FAQ
1. Are you trading company or manufacturer?
We are original equipment manufacturer.
 
2. How long is your delivery time? 
It depends on the model and quantity. Generally it is 3-5 days if the machines are in stock. It will be 15-30 days if you want to customize the machines.
 
3.Do you provide samples? Is it free or extra?
Yes, we can offer you the sample machine. But it’s not free. You need to pay for the sample and the cost of freight.
 
4.What is your terms of payment?
We accept T/T, Western Union, Money Gram, Paypal, Alibaba Escrow etc. Payment=USD 5000, 30% T/T in advance, balance before shipment.

5. can I get the sample to check?
After price confirmation, you can require for samples to check our product’s quality. If you just need a blank sample to check the design and quality. We will provide you sample for free as long as you afford the express freight.

Our Services

1. Reply within 24 hours, professional answers.
2. We provide free video guidance and telephone guidance.
3. During the warranty period, any quality appears, we refund it for free.

Contact Us

 

How to Repair and Maintain an Air Compressor

A compressor is a device used to move air from 1 place to another. Air enters the air compressor through the intake valve. Inside the compressor, the vanes on the inner rotor rotate within an eccentric cavity. The self-adjusting length arm divides the space into multiple cavities of different sizes. As the rotor rotates, air fills the cavity. As air flows around the cavity, it builds pressure and is squeezed out of the compressor output.

Positive displacement

Positive displacement air compressors use reciprocating pistons to compress air. Gas is drawn in during the suction stroke and compressed by moving the piston in the opposite direction. It then discharges the compressed air by moving it in the opposite direction. This type of air compressor is most commonly found in automobiles, refrigerators, and other applications that require high pressure. However, it is not as efficient as a centrifugal compressor.
Most modern air compressors use positive displacement. Positive displacement models capture a volume of air in the compression chamber and distribute it when the pump is operating at maximum capacity. They are more economical than their negative displacement counterparts. Reciprocating screw air compressors are the most common positive displacement compressors. The reciprocating screw air compressor adopts a water jacket around the cylinder and is often used in processes such as oil drilling.
A bicycle pump is an example of positive displacement compression. Air is drawn into the cylinder and compressed by the moving piston. A piston compressor works on the same principle, but it uses a rotating crankshaft or connecting rod to complete the movement of the pistons. There are 2 types of positive displacement compressors: single-acting and double-acting. Both types work on the same principle, both are positive displacement compressors. The difference between the 2 types is the pressure ratio.
In air compression, positive displacement compression reduces the volume of the fluid and reduces its viscosity. This results in higher pressure ratios and is used in centrifugal, axial, and scroll compressors. Positive displacement is a common feature of most air compressors. Positive displacement compressors offer the same benefits and are more energy-efficient when applied to oil-free and gas applications. This type of compression is usually the best choice for low-pressure applications.
air-compressor

oil free

If you’re looking for an air compressor for your business, consider an oil-free air compressor. These models offer cleaner, quieter operation than traditional air compressors and require less maintenance. They also meet ISO Class 0 or Class 1 air purity requirements. Oil-free air compressors are also quieter, with fewer moving parts and less noise. These advantages make oil-free air compressors an ideal solution for many commercial applications.
Air purity is critical in many industries. Even the tiniest drop of oil can damage production equipment or damage products. The best way to find an oil-free air compressor for your business is to consider the process and end product. As air quality improves, more and more businesses are turning to oil-free compressors. Some of the advantages and disadvantages of these air compressors are:
When choosing an oil-free air compressor, it is important to understand the terminology used in the industry. Knowing these terms will make it easier for you to choose the right compressor for your needs. ACTFM, or actual cubic feet per minute, is an industry term for measuring the amount of air pumped in 1 minute under rated conditions. Although a simple number, it can be very useful in determining which type of air compressor is best for your application.
The ISO 8573-1 international standard defines air quality and provides air purity classifications. The strictest classification is air purity class 0. Many manufacturers claim that oil-free air compressors meet this standard. However, a class 0 oil-free air compressor does not necessarily mean that the air is free of contaminants. In fact, Class 0 is the benchmark for air purity. While zero air quality is the highest level, that doesn’t mean it’s completely oil-free.
air-compressor

double acting

A double-acting air compressor is a device that uses compressed air to generate electricity. Its working principle is based on piston and connecting rod. The connecting rod connects the crankshaft to the piston through pins and caps. The piston moves as the piston moves. Rods are usually made of forged carbon steel. In terms of service and maintenance, double-acting compressors require regular vise maintenance and proper cleaning.
The displacement of the compressor is a measure of the displacement that the piston can produce in a certain period of time. Displacement is usually expressed in actual cubic feet per minute. The exact calculation depends on the type of cylinder and the configuration of the compressor. Single-acting cylinders can have head-end or crank-end displacement, both of which can be measured using the displacement equation. A double-acting air compressor will use this equation. 4 and 6 calculate the displacement.
Double-acting air compressors have multiple cylinders and are made of cast iron. They are water-cooled and have a mechanical connection between the piston and connecting rod. A double-acting compressor compresses air twice per revolution of the motor. One cylinder moves up, while the other cylinder moves down. The piston moves down, allowing air to enter through valve #1. During the operation of the compressor, the temperature of the air and gas increases.
Double-acting air compressors typically have high pressure and are considered workhorses. Double-acting compressors also feature intercooling and double compression. As a result, these machines tend to last longer than single-acting compressors. Its low speed and dual compression make it a workhorse in the compressor industry. Double-acting air compressors are workhorses and versatile devices.
air-compressor

fuel tank pressure switch

You can adjust the pressure in the air compressor tank by adjusting the differential pressure. You can turn the mainspring clockwise or counterclockwise to increase or decrease the pressure. This valve will open when the pressure is low enough to start the compressor. If the pressure is too low, the valve should be closed. The cut-in and cut-out pressures should be set to appropriate values. After adjusting the tank pressure, check the hysteresis of the tank pressure switch and set the desired shutoff pressure.
If the pressure in the tank falls below the cut-in level, the tank pressure switch must be replaced. You can test the switch with a multimeter. Make sure the switch is not damaged. If you can’t find the switch, you can look at the other sections. If you find any damaged or missing parts, you should replace them. Otherwise, it may be time to check the tank pressure switch. You may need to disassemble the compressor and remove the switch.
The fuel tank pressure switch is an important part of the air compressor. It keeps you informed of the amount of air delivered by the compressor. If your tank or tank is damaged, your readings will be wrong. If the pressure switch is damaged, it will not function properly and result in incorrect readings. Fortunately, there are some easy ways to fix this. To prevent this from happening, keep the tank pressure switch in good condition.
When the air pressure in the tank drops to the cut-in pressure setting, the switch allows power to flow through it. This will start the motor and pump of the air compressor. Then, if the pressure in the tank rises above the cut-off level, the switch will trip and stop the compressor. This will prevent it from being over-pressurized. Power flow will continue to flow to the motor. Depending on your compressor model, you can change the cut-in and cut-out pressures as needed.

energy source

The power supply of the air compressor is very important. Most air compressors run on 12 VDC, which is ideal for automotive use. Alternatively, you can buy a switching power supply for around $20. No matter which power supply you choose, you must ensure that it can support the maximum current of the compressor. You can find power supplies in all sizes, from quarter-horsepower to five-horsepower.
The voltage required for a three-phase air compressor will vary. Three-phase air compressors require 3 separate power cords and a three-phase electrical service panel. This is because a standard 120/240-volt electrical service panel is not sufficient to power a three-phase compressor. Additionally, three-phase compressors require 3 separate isolated wires for the engine and motor circuits. Three-phase compressors do not require a neutral wire.

China Mining Machine Hard Rock Drill Rig Water Well Drilling Rig Machines  China Mining Machine Hard Rock Drill Rig Water Well Drilling Rig Machines

China Factory Price Hybrid Thermal Solar R410A Split Air Conditioner

Product Description

Factory Price Hybrid thermal Solar R410A Split Air Conditioner

 

Product Details
When the power on, the compressor start working, it compress the refrigerant from low pressure to high pressure, low temperature to high temperature, then discharge to heat ex-changer of the solar collector,
In sunshine time ,the vacuum tube can absorb the sunshine to heat the water of the water tank, then the hot water will translate the heating to refrigerant by the ex-changer, then help the compressor heat the temperature and increase the pressure of the refrigerant again,so it  just need use the small compressor driver the system running, just use the less power to cool or heat the room,to save more energy.
 
Hybrid solar air-conditioner is driven by electricity and with solar energy as an auxiliary power.The 2 kinds of energy work complementally in accordance with principles of fluid dynamics. It combines the absorption working system with compression system by using environmental-friendly media in cooling and heating on the basis of traditional air-conditioner technology to achieve energy-saving and environment protection.
 
Product Introduction

(9000BTU-24000BTU) for Wall Mounted range. Up to 48000btu for Cassette,Ducted, Floor standing,Floor ceiling series.

  1. on Grid Working with 50% solar energy
  2. Supreme high efficiency rating reach to 4.0

     3.Fashion and Elegant Design, LED Display,Quiet Running
     4.Vacuum thermal tube solar collector ,with easy installation and affordable cost
     5. CZPT Compressor
     6. Blue Coating Heat Ex-changer (Better heat transfer effect)
     7.100% Copper Connection Pipes With Insulation
     8.Environmental Friendly Gas R410A   

Product Parameters 

Freon:R410            
Power Supply:220-240VAC, 1PH, 50/60Hz            
Performance            
 Capacity Cooling Btu/h 9000BTU 11500BTU 12000BTU 18000BTU
W 2600 3200 3500 5200
Heating Btu/h 10000 12000 13000 20000
W 2900 3500 3800 6000
Noise Indoor dB(A) ≤40 ≤42 ≤42 ≤44
Outdoor dB(A) ≤50 ≤52 ≤52 ≤54
Air Circulation m³/h 500 520 550 800
Suitable Area 11~17 13~21 15~23 26~36
EER W/W 3.84 3.72 3.89 3.83
Btu/h/w 12.42 12.69 13.27 13.07
Power Consumption            
Power Input Cooling W 650~770 780~940 800~1571 1100~1300
Heating W 650~780 780~950 800~1050 1150~1350
Rated Current Cooling A 3.00~3.60 3.55~4.27 3.70~4.80 6.30~7.30
Heating A 3.00~3.65 3.55~4.31 3.70~4.90 6.30~7.50
Vacuum Tube Diameter*Length*Pcs 47*520*10 47*520*10 47*520*10 47*620*11
Flat plate solar collector WXDXH 1000x550x90 1000x550x90 1000x550x90 1000x550x90
Dimensions            
Indoor Unit Net mm 775*265*210 775×265×210 775×265×210 985×300×220
Shipping mm 840*325*265 840×325×265 840×325×265 1080×380×300
Outdoor Unit Net mm 790*260*540 790*260*540 790*260*540 850*300*755
Shipping mm 910*370*610 910*370*610 910*370*610 950*410*760 
Water Tank Shipping mm 910*400*330 910*400*330 910*400*330 980*400*370
Vacuum Tube Shipping mm
Flat plate solar collector Shipping mm 1100x650x110 1100x650x110 1100x650x110 1100x650x110
Weight            
Indoor Unit Net/Gross kg 9/10.5 10/11.5 10/11.5 16/17.5
Outdoor Unit Net/Gross kg 31/34 36/38 38/40 50/52
Solar Collector Net/Gross kg 13/15 13/15 13/15 16/17
Loading Qty in 20feet sets 75 75 75 55
40HQ sets 175 175 175 125

 

Freon:R410          
Power Supply:220-240VAC, 1PH, 50/60Hz          
Performance          
 Capacity Cooling Btu/h 20000BTU 24000BTU 36000BTU
W 6000 7200 10000
Heating Btu/h 22000 27000 40000
W 6600 7900 11000
Noise Indoor dB(A) ≤46 ≤50 ≤52
Outdoor dB(A) ≤56 ≤58 ≤60
Air Circulation m³/h 850 1150 1350
Suitable Area 25~42 30~48 40~60
EER W/W 3.88 3.82 3.82
Btu/h/w 13.24 13.03 13.03
Power Consumption          
Power Input Cooling W 1350~1560 1700~1900 2400~2640
Heating W 1350~1590 1700~1950 2470~2650
Rated Current Cooling A 6.30~7.30 8.00~8.90 10.91~11.95
Heating A 6.30~7.50 8.00~8.90 11.23~12.05
Vacuum Tube Diameter*Length*Pcs 47*620*11 47*620*11 47*620*11
Flat plate solar collector WXDXH 1000x550x90 1000x550x90 900x500x80
Dimensions          
Indoor Unit Net mm 985×300×220 985×300×220 1080×320×240
Shipping mm 1080×380×300 1080×380×300 1150×420×320
Outdoor Unit Net mm 850*300*755 850*300*755 865*310*710
Shipping mm 950*410*760  950*410*760  1571*395*790
Water Tank Shipping mm 980*400*370 980*400*370 980*400*370
Vacuum Tube Shipping mm
Flat plate solar collector Shipping mm 1100x650x110 1100x650x110 950x550x90mm
Weight          
Indoor Unit Net/Gross kg 16/17.5 20/22 23/25
Outdoor Unit Net/Gross kg 50/52 55/58 65/70
Solar Collector Net/Gross kg 16/17 16/17 16/17
Loading Qty in 20feet sets 55 55 50
40HQ sets 125 125 115

Product Details Show:

Solar air conditioner projects:

Product Processing 

Product Packing  

 
Hot Products 

 
Why Choose Us?

1.Reply your inquiry in 24Hrs
2.Feedback of complaint in 24Hrs
3.OEM/ODM are accepted
4.Exclusive agents in local country are welcomed
5.Providing professional technical advice
6. Supergreen Tech Co.,Ltd, is a professional manufacturer of solar products such as Solar lights, Solar air conditioner, Solar refrigerators, Solar pest control lamp and so on.
With CE certification and several patent technology, making sure that we can provide all of our clients the best user friendly products!
 
FAQ:

Q1. Can I have a sample order for Solar air conditioner?
     Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.

Q2. What about the lead time?
      Sample needs 7-20 days, mass production time needs 3-6 weeks. 
 
Q3. Do you have any MOQ limit for air conditioner order?
       Low MOQ, 1pc for sample checking is available
 
Q4. How do you ship the goods and how long does it take to arrive?
       We usually ship by Sea shipping. It usually takes around 1-2 months
 
Q5. How to proceed an order for solar air conditioner ?
       Firstly let us know your requirements or application.
       Secondly We quote according to your requirements or our suggestions.
       Thirdly customer confirms the samples and places deposit for formal order.
        Fourthly We arrange the production.
 
Q6. Is it OK to print my logo on air conditioner product?
      Yes. Please inform us formally before our production and confirm the design firstly based on our sample.
 
Q7: Do you offer guarantee for the products?
      Yes,we offer 2-5 years warranty to our products.
 
Q8: How to deal with the faulty?
Firstly, Our products are produced in strict quality control system and the defective rate will be less than 0.2%.
Secondly, during the guarantee period, we will repair them and resend them to you or provide the new parts to replace and ship with new containers. And we can discuss the solution including re-call according to real situation.
 
Welcome to work with us !
supergreensolar      
 

What to Look For When Buying an Air Compressor

An air compressor is a very useful tool that can help you complete many different types of construction jobs. This handy machine makes many tasks much easier, but not all of them are created equally. Understanding what to look for when buying an air compressor will help you make an informed decision. Here are some of the things you should look for. These include price, size, and energy efficiency. Also, make sure to consider the air compressor’s type.
air-compressor

Single-stage air compressors are quieter

When it comes to noise level, single-stage air compressors are the way to go. These machines have fewer moving parts and are quieter than two-stage models. Single-stage air compressors use an axial flow design and can be quieter than their dual-stage counterparts. Single-stage air compressors can run longer and at lower pressures. Single-stage air compressors can be used for light industrial applications. They have a long life expectancy, with some models lasting for over 3 thousand hours.
While some single-stage air compressors are quieter than two-stage air compressors, both models have noise-reduction features. One type features rubber parts, which are designed to dampen noise. Another feature makes a compressor quieter: its location near the job site. Some models feature rubber base plugs and rubber mats to reduce floor vibrations. In addition to using these features, single-stage compressors are easier to transport.
Noise levels are important when choosing an air compressor. Some machines are too noisy for comfortable work, and some businesses don’t want to expose customers to noise-generating air compressors. Other noise levels can even endanger workers’ health. Single-stage air compressors are more affordable than dual-stage compressors. They are also quieter and more powerful. But be prepared for the noise. Some single-stage air compressors are still noisy.
Compared to their two-stage counterparts, single-stage compressors are quieter when running at full capacity. However, double-stage compressors are quieter on low capacities than single-stage units. Those with variable speed are quietest at lower capacities. The difference is about 10db. If you’re concerned about the noise level, you should consider a two-stage air compressor. But if you have a small workshop, it may not be suitable for you.
One-stage air compressors are generally more efficient than two-stage air compressors. The noise from a two-stage air compressor is lower because there’s no intermediate stage. Single-stage air compressors also use a piston that rotates in a single stage, while dual-stage air compressors, also known as duplex models, are more efficient. A single-stage air compressor is quieter, but double-stage compressors are louder.
air-compressor

Two-stage air compressors are more energy efficient

Two-stage air compressors are more energy-efficient than single-stage machines. The efficiency of two-stage air compressors is increased through a combination of improved efficiency and increased longevity. These machines can store more air and have higher compression ratios. One model of a two-stage compressor can hold approximately 83 cubic feet of air at 100 PSI and 120 cubic feet at 150 PSI. A two-stage compressor is also quieter.
Two-stage air compressors are more energy-efficient because they have 2 pistons instead of one. These air compressors achieve a higher pressure rating and recover more quickly. This type of compressor is perfect for jobs that require high air pressure for a prolonged period of time. In addition, they can operate multiple tools simultaneously. This makes them better for commercial and industrial use. Listed below are some benefits of two-stage air compressors.
Single-stage air compressors can power tools in the garage or kitchen, but they are not as reliable for industrial applications. Single-stage compressors have larger parts that tend to experience condensation. Furthermore, single-stage compressors do not last long in continuous use and are less energy-efficient than two-stage ones. Whether you’re using the compressor for a single tradesperson, a small crew, or a large construction crew, two-stage compressors are the best choice.
Single-stage air compressors are often used in small-scale food preparation and production. Single-stage air compressors are easy to transport between locations, and can be plugged into several electrical outlets. Single-stage compressors are also ideal for high-volume food processing. A dual-stage air compressor is ideal for industrial use. In some cases, you can even move the single-stage air compressor between two-stage air compressors.
Single-stage compressors often cycle too quickly, drawing more electricity than two-stage units. A variable speed unit stays on a low speed for hours at a time. Single-stage air conditioners force you to lower your thermostat settings while single-stage air conditioners run too often. Both units are energy-efficient but they are not as energy-efficient as variable-speed compressors. The main difference is that single-stage air conditioners tend to drain the power source quicker.

Piston-driven air compressors are quieter

A piston-driven air compressor is 1 of the quietest types of air compressors. It is less noisy than reciprocating air compressors. A piston-driven air compressor can reach 62 decibels, while a scroll compressor is around half that volume. The 2 main components of a scroll air compressor are the piston and the helical screw. These air compressors are both very efficient and quiet.
Older compressors are incredibly noisy. They produce a “wumpa” noise similar to a large engine. They are also capable of producing a high-pitched whine. These noises can be deafening, especially in a small workshop. That’s why it’s essential to look for a quiet compressor. But what makes a compressor quiet? Read on to learn more about this essential tool.
Another difference between piston-driven air compressors and electric-driven air compressors is the power source. Electric air compressors produce less noise than gas-powered compressors, which use an engine. Piston-driven air compressors are also more efficient. They also generate less heat, making them an ideal choice for offices and other settings where noise is a problem. The best way to decide between the 2 types of air compressors is to check the manufacturer’s warranty and read the ‘Description’.
Noise reduction is the first priority of a compressor’s owner, so make sure that you have the right model. If you’re working on something sensitive, don’t place the compressor too close to a building where people might be nearby. Noise can be very disruptive to the workspace and can cause health problems. To help combat noise, you’ll need to buy a quiet air compressor. And don’t forget to consider its location: Piston-driven air compressors are quieter than their reciprocating counterparts.
Piston-driven air compressors are quiet because the piston is made of thin metal and more rubber, which absorbs the sound. Unlike reciprocating air compressors, piston-driven air compressors are more efficient than their dual-piston cousins, which are quieter and more powerful. So which type is right for you? Take a look at some of the main differences between the two. If you want a quiet compressor, make sure it meets the specifications required by the job you’re working on.
air-compressor

Oil-lubricated air compressors are more cost-effective

There are several reasons why oil-lubricated air compressors are more expensive than dry-type air compressors. First of all, oil-lubricated air compressors tend to be more reliable and quiet. Additionally, oil-lubricated air compressors require fewer parts and can last longer than dry-type air compressors. These are just a few of the many benefits of using oil-lubricated air compressors.
Oil-free air compressors have some disadvantages. They are less durable and may not be as efficient as oil-lubricated models. Additionally, because oil-lubricated air compressors use oil, they can get very noisy. While they are less expensive, they are not the best option for heavy-duty work. However, modern oil-free air compressors have soundproofing and are suitable for industrial use.
When purchasing an oil-lubricated air compressor, make sure to choose 1 with a tank capacity that meets your needs and your space. Larger tanks can be more expensive than small tanks, but larger units are easier to move around. Also, be sure to consider the weight and size of the portable air compressors when making your choice. If the weight is too large, you may have trouble carrying it from place to place.
Another benefit of using oil-lubricated air compressors is their reduced need for oil. These models can last up to a decade longer than oil-free counterparts. Oil-free air compressors are more affordable and can achieve the same high performance as their oil-lubricated counterparts. Many industrial applications benefit from these air compressors. So, which 1 is right for you? We’ve listed a few of them below.
Another benefit of choosing an oil-lubricated air compressor is the reduced cost of maintenance. This type is more durable than its oil-lubricated counterparts, which require regular oil changes to keep them running smoothly. However, it is not feasible to transport an oil-lubricated compressor, which means that you must install it permanently to keep it working efficiently. In addition, these air compressors are difficult to move and are not portable, which can limit your ability to use it in a pinch.

China Factory Price Hybrid Thermal Solar R410A Split Air Conditioner  China Factory Price Hybrid Thermal Solar R410A Split Air Conditioner

China CZPT Refrigerated Truck 8T

Product Description

Engine
Make and model—————– WD615.;62
Type——— Diesel 4-stroke direct injection engine,; 6-cylinder in-line with water cooling,; turbo-charging & intercooling
Displacement———————9.;726 liters
Maximum output——————266 HP,t; 2200 rpm ( 196KW ,t; 2200 rpm );
Max.; Torque————————1100NM,t;1300-1600 rpm
Bore ———126 mm
Stroke———130 mm
Mean piston speed —–11.;5 m/s
Compression ratio———-16:; 1
Specific fuel consumption ———-197 g/kWh
Engine oil filling quantity ————19 liters
Cooling system filling quantity ———-40 liters
Thermostat with 71 opening begin Rigid fan
Clutch
Model——————–φ 420
Type ———–Single dry plate,; compressed air assistant
Plate diameter———-; 420mm

Gearbox
Type——–FULLER 8JS100B
No.; Of speeds——–8 forward,; 1 reverse
Forward ratio———11.;4; 7.;94; 5.;63; 4.;06; 2.;81; 1.;96; 1.;39; 1.;00
Reverse ratio———11.;35
Fuel tank capacity——–400L

Wheels and tires
Rim——————-8.;50-20
Tire ———Triangle 11.;00-20 /16
Quantity————.; 7

Brakes
Service brake——-Double circuit pneumatic brake
Parking brake——– Spring-powered air-cut off brake
Assistant brake——–Engine exhaust brake

HOWO Cabin
All-steel forward control,; 70° Hydraulically tiltable to the front,; 3-arm windscreen wiper system with 3 speeds,; laminate windscreen,; with casted-in radio aerial,;

Electric equipment
Operating voltage ——–24 V,; negative grounded
Starter^———–24 V,; 5.;4 kW
Alternator——–28 V,; 1500W
Battery voltage / capacitance——2x12V/165Ah
Cigar-lighter,; horn,; headlamp,; fog light,; reverse light
Front wheel alignment
Camber.; —-1
Caster——-3
King pin inclination.; ———-1
Toe-in(measured at the wheel diameter φ 648mm with cross-ply tyre); ———3-4.;5mm

Body dimension (length x width);^5900× 2260× 2200mm
Wheelbase———4600+1350mm
Track
Front——2571mm
Rear——1830mm
Approach angle——.; 18
Departure angle——17
Performance
Max.; Driving speed.;.;.;—–90 km/h
Turning circle diameter —–16m
Mass parameter
Kerb mass——9070Kg
Total mass——-19000Kg

Compressor
Model——-HT500 II
Voltage—–24V
Cooling material—–R404A
Cooling volume——4950W,t;0CO2600W,t;-20Co
Wind volume ———-2400m3/h
Colour——————–Red/white

Front axle
Type.; —-.; Rigid stub axle with double T-cross members
Max.; Load.;.;.;6500Kg

Tandem axle
Type.; ————-Pressed axle housing,; single reduction with planetary wheel reduction
Ratio.;.;.;4.;8
Max.; Load.;.;.;13000Kg

Frame
Type.;.;.;Parallel ladder with U-profiles and riveted cross members

Steering
Type.;.;.;ZF8098
Ratio.;.;.;26.;2

Thanks a lot for paying our great attentions to our Company.; I’m Levana from CZPT HangZhou Heavy Industry Co.; Ltd
I would like to take this opportunity to introduce our company to you very briefly.; CZPT HangZhou Heavy Industry Co.; Ltd is 1 of the wholly owned subsidiaries of China National Heavy Duty Truck Corp.;,; Ltd.; It is 1 of the biggest special truck R&D,; manufacturing and exporting base in China.; A bountiful supply of spare parts,; considerate after-sales services,; abundant technical strength can provide timely and satisfaction service for the overseas users.;

Choosing an Air Compressor

Considering a new Air Compressor? Here are some tips to make the decision easier. Learn the pros and cons of each type, including the differences between oil-injected and oil-free models, single stage and positive displacement. In addition, learn more about the different technologies that are available for your air compressor. It is important to choose an appropriate unit for the type of work you do. Here are some of the best compressors available today.
air-compressor

Positive displacement

There are several different types of air compressors, but most are positive displacement air compressors. They use a rotary or reciprocating component to compress air. The reciprocating component compresses air by reducing the volume of the chamber. Positive displacement compressors are used in bicycle pumps, chemical plants, and refrigerators. Positive displacement air compressors use multiple inlet ports. Despite the various types, the principle of operation remains the same.
Another type of positive displacement air compressor is a reciprocating piston. The piston inside a cylinder moves up and down, causing the compressed air to fill the upper part of the cylinder. These air compressors are used in a variety of different applications, including blowing bottles and gas pipelines. These air compressors can be water-cooled, lubricated, or non-lubricated. Different types have different capacities and air pressures.
A positive displacement flowmeter uses a rotating chamber that divides continuous fluid into discrete portions. The number of times the chamber is filled and discharged can be used to estimate the flow rate. The rotation speed of the measuring chamber is directly proportional to the flow rate. The drawbacks of this type of positive displacement flowmeter are that it is prone to jamming. If the fluid contains particles, it may be too thick for the meter to determine flow rate.
A negative displacement air compressor was invented in 1860 and is the oldest type of compressor. It uses 2 lobes positioned in a circular cavity. One rotor is connected to an engine, while the other pushes the other 1 to spin in the opposite direction. Negative displacement compressors are low-maintenance, but they do require more precision. They are often used in nuclear power plants because they use the kinetic energy of the rotating elements to produce pressure.

Oil-injected

Oil-flooded or oil-injected air compressors use liquid to seal and lubricate moving parts and reduce noise. Oil-flooded air compressors are effective for a variety of pneumatic tools and accessories. Some models have a thermostat that controls the amount of oil used during operation. Other types of oil-flooded air compressors are piston-type models. Here is an overview of the basic differences between these 2 air compressors.
An oil-injected air compressor is more expensive than a comparable oil-free air compressor, but its advantages far outweigh its disadvantages. An oil-free compressor is quieter, requires less maintenance, and has a lower price tag. It also offers a greater degree of air purity. A number of other advantages may also make this type of air compressor the better choice for many industrial settings. If you need a high-pressure compressor in a tight space, consider the benefits of an oil-free system.
Oil-injected air compressors require more maintenance than oil-free models. Both types of air compressors offer similar capacity and ISO 8573-1 Class 0 and 1-2 purity, but the oil-injected systems require more air-treatment components. They require an activated carbon filter and coalescing filter. Oil-injected air compressors will likely remain the standard for industrial air compressors for many years. And since their performance and efficiency are comparable, it may be worthwhile to invest in some point-of-use air treatment.
Both types of air compressors have their benefits. However, choosing between oil-free and oil-injected air compressors is not as straightforward as you might think. Whichever type you choose, make sure it will meet your needs. The benefits of an oil-injected air compressor outweigh their disadvantages. In general, oil-injected air compressors are more durable and can last longer than oil-free models. The only downside is their higher price.
air-compressor

Oil-free

When choosing an air compressor for your company, you’ll need to determine what it is going to be used for. For example, if you’re planning on using it to power multiple workers, you should consider getting an oil-free compressor. An oil-free compressor, on the other hand, is quieter and can power several workers at a time. If you’re a contractor, the most important consideration will be the type of jobs you’ll be doing. Higher air pressure means greater demand for air flow, and more pressure can damage the equipment.
Oil-free compressed air is certified 100% free of contaminants. Technically, oil-free air is not completely free of foreign matter, but it is extremely low within the limits of practical air quality. A technically oil-free air compressor might have a total oil level of 0.003 mg/m3. If you’re in need of a technically oil-free air compressor, you must install an air treatment equipment after your current compressor.
If you’re in the manufacturing industry, a good oil-free air compressor will save you money and reduce your environmental impact. Many of these tools require air compressors to work, and this equipment will ensure that they don’t get contaminated. To buy the best oil-free compressor, you should learn a bit about the different terms used by compressor repair companies. ACFM, for example, is the amount of air that can be compressed in 1 minute at rated conditions.
When you’re using an oil-free air compressor, you should know that the overall life of the device will be much shorter. Compared to an oil-flooded rotary screw air compressor, an oil-free compressor typically has a lifespan of 50 thousand hours. But it’s important to understand that this type of compressor can still cause damage to piping and processes. Therefore, you should choose an oil-free compressor when you need to clean air for your business.

Single-stage

A single-stage air compressor, also known as a piston air compressor, compresses air only once before storing it in a cylinder. This stored air has enough energy to power a variety of pneumatic tools, such as screwdrivers, chisels, and wrenches. These units are also ideally suited for low-flow applications and are widely used in gas stations, auto shops, and various manufacturing plants.
A single-stage air compressor uses 2 valves – 1 for inlet and 1 for outlet – to transfer compressed air. Both valves are actuated by springs. The inlet valve has a slight curvature to provide protection from damage. The compressor’s outlet valve opens when the pressure in the cylinder is higher than the pressure in the storage tank. The piston moves very quickly inside the cylinder, exerting a high amount of force throughout the compression process. This high piston speed is a common cause of compressor wear and tear.
A single-stage air compressor is ideal for smaller tradesmen and small construction crews. Its lightweight and compact design make it easier to transport and store. While it may be tempting to buy the first cheap air compressor you see, it’s important to balance the price against performance to choose the right air compressor for your needs. The best single-stage air compressor is 1 that provides excellent performance and durability. Its two-stage counterpart is designed for larger construction teams and large applications.
The main difference between a single-stage and a two-stage air compressor lies in their capacity. A single-stage air compressor compresses air only once and delivers it into the storage tank, while a two-stage compressor compresses it twice, creating double the pressure. Because of this, single-stage air compressors are cheaper and versatile than their counterparts, which means that they can be used for multiple purposes.
air-compressor

Low-noise

A low-noise air compressor is a type of industrial compressor that is less noisy than regular air compressors. These are generally smaller machines designed for smaller factories and workshops with a few to several employees. They are designed to handle mid-weight volumes of compressed air per day. This type of compressor is especially useful for smaller manufacturing businesses that need to produce compressed air for medical applications. Small breweries can also benefit from the low-noise capabilities of these compressors.
Low-noise air compressors come in various sizes and features. For smaller jobs, you can purchase a one-gallon model that is lightweight and portable. For larger jobs, you can purchase 1 with a larger tank that can provide more pressure for longer jobs. However, a larger tank will make the compressor heavier and harder to transport. To avoid this, make sure to check the size of the tank and how much power it can handle.
Considering a low-noise air compressor for your business? If so, you’ve come to the right place. There are a variety of affordable and dependable low-noise options to choose from. A CAT 10020C, for example, is designed to provide high-volume air to many outlets at once. A CAT 10020C comes with a 10-gallon tank, wheels, and a carrying handle.
Noise levels can also affect the productivity of employees. When employees work with air compressors in close proximity to each other, they may develop tinnitus. If employees are free from tinnitus because of the loud noise, they are likely to work more efficiently. Moreover, it will be easier for them to focus and communicate efficiently. If you need a compressor, a low-noise 1 is an excellent choice.

China CZPT Refrigerated Truck 8T  China CZPT Refrigerated Truck 8T

China High Quality Portable Mortar Cement Wall Plaster Pump Plastering Dry Spraying Machines Suppliers

Product Description

Product Description

  Suitable for pumping all ready-mixed dry mixing mortar,such as self-leveling mortar,plaster mortar,lime plaster mortar,cement mortar,polymer mortar,plaster cement mortar,clay mortar,insulation materials,fireproof mortar,floor mortar,seaweed mud,thermal mortar,wall painting,etc

Product Name Automatic Plaster Spraying Machine
Power 5.5KW (380V)
Air Compressor Power 3KW
Max Flow Rate 30L/min
Max working Pressure 50Bar
Horizontal Spraying 60m
Vertical Spraying 40m
Hopper Volume 115L
Max Particle Size 6mm
Max Stuffing Height 900mm
Total Weight 230KG
Dimension 1230*720*1550mm

Product Detailes

Detailed Photos

Copper core motor

Germany imported copper core motor, high power, large flow output, stable quality and improved efficiency.

Air compressor

Silent micro-compressed air compressor imported from Germany, large gas storage tank, even gas storage, good spraying effect, to
ensure project quality.

Discharge port

The quality is reliable, stable and wear-resistant. Reduce construction costs, speed up construction, and facilitate maintenance, cleaning and transportation.

 

Company Profile

FAQ

1. who are we?
We are based in ZheJiang , China, start from 2571,sell to Western Europe(20.00%),Oceania(20.00%),North America(10.00%),Domestic Market(5.00%),South Asia(5.00%),Southern Europe(5.00%),Northern Europe(5.00%),South America(5.00%),Eastern Asia(5.00%),Mid East(5.00%),Eastern Europe(5.00%),Africa(5.00%),Southeast Asia(5.00%). There are total about 51-100 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
wheel loader,excavator,concrete mixer,compactor,tractor

4. why should you buy from us not from other suppliers?
we are 1 of the earliest and biggest manufacturer of wheel loader backhoe loader concrete mixing plant in our province and Meanwhile our excavator,loader,dumper,self-loading concrete mixer etc, are also becoming more and more popular in China and abroad.

5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,CIP,FCA,CPT,DDU;
Accepted Payment Currency:USD,EUR;
Accepted Payment Type: T/T,L/C,PayPal,Western Union,Escrow;
Language Spoken:English,Chinese

Choosing the Right Air Compressor For Your Home

You will find that air compressors are indispensable tools for a variety of situations, including garages, home workshops, and basements. These tools can power a variety of tools, and each model is sized to suit the job at hand. Because air compressors have only 1 motor, they are lightweight, compact, and easy to handle. Using 1 air compressor to power several tools will also reduce the wear and tear on individual components. This article will introduce some important characteristics to look for when choosing the right air compressor for your home.

Positive displacement

A positive displacement compressor applies pressure to a fluid, whereas a centrifugal 1 does the opposite. A positive displacement compressor creates the desired pressure by trapping air and increasing its volume. Its discharge valve releases the high-pressure gas. These compressors are used in industrial applications and nuclear power plants. The difference between a positive and negative displacement compressor is that a positive displacement compressor can compress and release air at a consistent rate.
A positive displacement air compressor uses a reciprocating piston to compress air. This reduces the volume of the air in the compression chamber, and a discharge valve opens when the pressure reaches the desired level. These compressors are used in bicycle pumps and other pneumatic tools. Positive displacement air compressors have multiple inlet ports and have several configurations. Positive displacement air compressors have a single-acting and double-acting piston, and can be oil-lubricated or oil-free.
A positive displacement air compressor is different from a dynamic compressor. It draws air into the compression chambers and then releases the pressure when the valve is opened. Positive displacement compressors are common in industrial applications and are available in single-acting, double-acting, and oil-lubricated models. Large piston compressors have ventilated intermediate pieces and crossheads on gudgeon pins. Smaller models have permanently sealed crankcases with bearings.
air-compressor

Oil-free

Oil-free air compressors have some advantages over their oil-lubricated counterparts. They do not require lubrication oil because they are coated with Teflon. The material has 1 of the lowest coefficients of friction and is layered, so it slides past other layers with little effort. Because of this, oil-free compressors tend to be cheaper and still deliver comparable performance. Oil-free compressors are a good choice for industrial applications.
The life of an oil-free air compressor is significantly longer than an oil-lubricated counterpart. These models can operate up to 2,000 hours, 4 times longer than the average oil-lubed compressor. Oil-free compressors also have a significantly lower operating noise than their oil-lubricated counterparts. And because they don’t need oil changes, they are quieter. Some even last up to 2,000 hours.
An oil-free air compressor is a good choice if your application requires high levels of purity. Several applications require ultra-pure air, and even a drop of oil can cause product spoilage or damage to production equipment. In addition to the health risks, an oil-free air compressor reduces the costs associated with oil contamination and minimizes leaks. It also eliminates the need for oil collection, disposal, and treatment.
A typical oil-free air compressor is very efficient, requiring only about 18% of the full load horsepower. However, oil-free compressors have a higher risk of premature failure and are not recommended for large-scale industrial applications. They may also use up to 18% of the compressor’s full capacity. They may sound appealing, but you must make sure you understand the benefits of an oil-free air compressor before choosing 1 for your industrial applications.

Single-stage

A single-stage air compressor is designed to provide the power for a single pneumatic tool or device. These machines are generally smaller than two-stage compressors and produce less heat and energy. These machines aren’t designed for heavy-duty industries, but they are still highly effective for a variety of applications, including auto shops, gas stations, and various manufacturing plants. They can also be used in borewells, as they are suitable for small spaces with low air flow requirements.
A single-stage air compressor has 1 cylinder and 2 valves – the inlet and the delivery valves. Both of these valves function mechanically, with the inlet valve controlling torque and the delivery 1 controlling air pressure. Generally, single-stage compressors are powered by a gas engine, but there are also electric models available. The single-stage air compressor is the most common type of air compressor. It has a single cylinder, 1 piston, and 1 air cylinder.
The single-stage air compressors are used for small projects or personal use. A two-stage air compressor is more effective for industrial projects. Its longer air end life makes it more efficient. It is also more efficient for use in the automotive industry, where the engine has many cylinders. In general, single-stage compressors require a higher power level. The single-stage model is ideal for small projects, while a two-stage 1 is suitable for larger-scale arsenals.
air-compressor

CFM

The cubic foot-per-minute (CFM) of an air compressor is the output of the machine. In order to calculate the CFM level, start by looking at the compressor’s specifications. You should know how many cubic feet the unit can hold and how many pounds per square inch it can compress. Once you have these information, you can calculate the CFM. Now you can use these numbers to select an appropriate air compressor for your needs.
The most common way to increase the CFM of an air compressor is to turn the regulator down. By turning the dial down, the air compressor will produce more than 10 CFM. You can also try connecting 2 output valves. Make sure that the settings are adjusted properly before you begin. This will ensure that your air compressor is functioning at its maximum efficiency and lifespan. To increase the CFM of your air compressor, first check that your regulator is calibrated for the desired pressure level.
To calculate the CFM of an air compressor, first determine the tank volume of the machine. Then, multiply this volume by the time it takes to fill the tank. Then, divide the result by 60 seconds to calculate the CFM. Once you know how much air your machine can hold, you can choose a suitable air compressor. If you’re working in a confined area, you should buy a tool with a large tank.

PSI

The PSI of an air compressor is the pressure that it can output. A typical air compressor has a gauge connected to the airline at the bottom, next to it, or between the two. The gauge tells the actual pressure of the air compressor, while the cut-out pressure is determined by the manufacturer. The manufacturer recommends that you set the cut-out pressure 20 to 40 PSI higher than the factory recommended pressure. If you want to set the pressure for your nail gun, you can use the cut-in and cut-out pressures on your compressor, and the tank won’t exceed this range.
The PSI of an air compressor measures the force that it can deliver, which is often in pounds per square inch. For most air tools, you need at least 40 to 90 psi. In general, reciprocating air compressors work on an on/off basis. This relationship is known as the duty cycle. All air compressors are rated for a particular duty cycle, such as 50 percent on and 20-5 percent off.
The Psig of an air compressor is not free, as many people believe. The PSI of an air compressor is not free, but it is essential to maintain it for safe operations. If you’re having trouble maintaining a consistent pressure, consider turning down the PSI of your compressor by 2 psig. This will determine the critical pressure for the machine. You’ll also increase the amount of energy in the system by 1 percent.
air-compressor

Power source

The power source for an air compressor is crucial in its operation. Without the correct voltage and amperage, air compressors will not function properly. The power source must be close to the compressor so that it can plug into an electrical outlet. If it is too far from the outlet, the compressor may not be able to build enough pressure. When this happens, the fuse inside the air compressor will turn off to protect the user. The power source should be a safe distance from the compressor.
Most manufacturers do not specify the power source for an air compressor. Depending on the horsepower, the compressor will require approximately 4 amps of power. A one-horsepower compressor would draw about 12 amps. If it were powered by a typical 120-volt household supply, its motor would exceed the 15-amp breaker capacity. A larger air compressor, however, will require a separate 15-amp power source, making it impossible to use it with this type of power source.
The power source for an air compressor is typically electrical alternating current (AC) that is equivalent to the voltage on a standard wall outlet. A three-phase air compressor, on the other hand, requires a special AC supply with 3 electrical offset pulses. Regardless of the type of air compressor, the power source must be compatible with the incoming power service. One of the most common problems when attempting to connect an air compressor to an AC power source is undersized wire. This results in low voltage and high amperes, tripping of over-load relays and blown fuses.

China High Quality Portable Mortar Cement Wall Plaster Pump Plastering Dry Spraying Machines Suppliers  China High Quality Portable Mortar Cement Wall Plaster Pump Plastering Dry Spraying Machines Suppliers

China 4.4HP Low Fuel Consumption Diesel Engine (R170A)

Product Description

Description:
R170A:
R170A -t type single cylinder diesel engine for zHangZhoug three-ring, JR170A is enhanced, cylinder diameter and travel have increased to 70 mm, maximum power can reach 3.23 KW, higher stability and beautiful appearance is concise and easy, reliable quality, long service life, small vibration, wide range of USES: can form a complete set of small tractor, agricultural machinery, small construction machinery, generator set, pump, air compressor;
The power plant for the processing of inland river ships and agricultural and sideline products (thresher, rice mill, flour mill, feed machine)
Features:
1. This water-cooled diesel engine has a compact appearance and high cost performance
2. Light weight and small size
3. Easy to move, suitable power, can meet the needs of low-power users.
4. Simple operation, stable operation, durable and reliable.
5. R170a-t is equipped with cast iron cover plate and elbow pipe, no water tank is needed, the fuel tank is larger, and the operation time is longer and longer.

Model R170A R170A-T(without hopper)
Type Single Cylinder, Horizontal , 4-Stroke Engine 
Lubrication method Combined Pressure And Splashing
Cooling method water cooling
Combustion System swirl combustion chamber
Starting System hand-start
Rated power(HP) 4HP/2.94KW
Rated speed(RPM) 2600
Bore x Stroke(mm) 70×70
Net weight(kg) 50
Displacement(L) 0.231
Fuel comsumption 315g/kW·h
Oil comsumption 4.1g/kW·h
Fuel tank capacity(L) 3.5 7
Packing size(mm) 570×380×440 570×380×425
20Ft container 300 300
     

production line

About us

ZheJiang emei power machinery Co., Ltd. is a professional manufacturer of new generation diesel engine in China. The main products are CZPT brand 2-30 HP air and water cooled diesel engine as well as some modification models for different application which are ideal power unts for small generating sets, walking tractor, 3 wheeled vehicle, sprindler, farm boat, pump, threster, tiller and so on. They are exported to southeast Asia and americe area.

Why use diesel?
In today’s world, where fuel prices are increasing as a consequence of spiraling demand and diminishing supply, you need to choose a cost effective fuel to meet your needs. we recommends diesel engines due to their longevity and lower operating costs. Diesel fuel is less expensive compared with gasoline because it goes through a shorter refining process. And, diesel has a higher energy density, i.e. more energy can be extracted from diesel as compared with the same volume of gasoline. Today’s modern diesel engines are so quiet and require much less maintenance than comparably sized gasoline or gas generators (natural gas or propane). Diesel fuel cost per KW of electricity produced is normally (30%-50%) less than gas propane or natural gas generators. Water cooled diesel engines operate on average 20,000-30,000 hours before major engine maintenance is required. Water cooled gas models normally operate 6,000-10,000 hours because they are built on a lighter duty gasoline engine block. Air-cooled gas electric generators are normally replaced – not overhauled at 500 to 1500 hours. Gas generators burn hotter (higher B.T.U of the fuel), and hence they have a significantly shorter lives. CZPT diesel engines are powered by the world’s best engines to bring better power for high-end residential generators customers with larger homes to industrial, institutional, construction, healthcare, marine and military customers seeking prime power or critical emergency backup

Located: Factory is located in the southern city of HangZhou, located in Xihu (West Lake) Dis.n City Hi-tech Development Zone. Bounded by the ZheJiang – HangZhou Railway, ZheJiang -HangZhou Expressway and ZheJiang -HangZhou Grand Canal, Yang Li River, in the territory along the 2 high speed through water and land transportation is very convenient.; 

Professional and history: Factory covers an area of 40, 000 square meters, with various professional and technical personnel more than 120 people. Strong technical force, the detection means complete, reliable product quality, flexible operation mechanism, service quick. Products have passed ISO9001: 2008 quality management system certification, advanced quality management tools and improve the quality assurance system to ensure ‘ JINTIAN’ Brand diesel engine has a stable product quality. Products awarded for ‘ ZheJiang Famous Brand’ , ‘ Provincial quality credit products’ , ‘ Provincial consumer trust’ , was awarded the ‘ ZheJiang Province’ , HangZhou City, well-know trademarks. ‘ Enterprise has obtained the right to export, won several provinces, ‘ Advanced enterprise’ , ‘ The contract and trust worthy enterprises’ . 
warehouse

Factory always adhere to the ‘ Quality first, reputation first, customer first’ Business purposes, to provide our clients with quality products and services, we sincerely welcome customers to us CZPT brand diesel engine.

what to see in an air compressor

If you need to buy an air compressor, you should know what to look for. The types of air compressors on the market are classified according to their CFM rating, safety devices, and pumps. There are several differences between lubricated and oil-free air compressors that you should know before buying. To better understand the difference between these types of air compressors, read on. This article will guide you through these differences.

Pump

If you are looking for a quality air compressor, you have come to the right place. A good air compressor pump will provide high pressure for anything from tires to boats and more. There are hundreds of different models to choose from, and the great thing about buying 1 from a Chinese manufacturer is that they have so many options. More importantly, Chinese manufacturers can customize air equipment such as air compressors at low prices.
A good quality air pump won’t break easily, but you’ll be able to use it for years. Choosing a high-quality pump will help you avoid many hassles on the road, such as unplanned downtime and installation costs. Plus, a pump from the same manufacturer as your air compressor is your best bet to ensure optimum performance. Listed below are some tips for finding a quality pump for your air compressor.
The air compressor is an important but unremarkable invention. Without them, our lives would be completely different. Without a pump, we can’t get hot water from central heating, nor can we get heat from the refrigerator. We can’t inflate bicycle tires, and we can’t refuel cars. Pumps are vital to all kinds of machines. So why is it important to choose the right product? The answer may surprise you.
Different types of pumps are used for different applications. Positive displacement pumps move a fixed volume of fluid and direct it to a drain. This design ensures constant flow at a constant speed regardless of discharge pressure. Centrifugal pumps work differently. The impeller accelerates the fluid, converting the input energy into kinetic energy. This type of pump is most commonly used in mines, air conditioning, industrial plants, and flood control.
air-compressor

safety equipment

There are several safety features you should check when using an air compressor. First, check the connection of the air filter to the air. If they come loose, parts may separate and cause injury. Another important safety feature is the shut-off valve. When working near compressed air, the shut-off valve should be within easy reach and visibility. Moving parts and other equipment must be protected with protective covers. Check safety valve and replace damaged parts.
Rupture discs are copper discs located on the air cooler. When the air pressure exceeds a certain limit, it bursts. Fusible plugs contain materials that melt at high temperatures. The compressor should have a lubricating oil pressure alarm and cut off the trip signal. If these 2 safety devices fail, the compressor should be stopped immediately. The rupture disc should be inspected at least weekly to ensure it does not rupture under pressure.
If the pressure level is too high, and overcurrent protection device cuts power to the motor. It also automatically shuts off the compressor when the hose ruptures or the air volume exceeds a preset level. The device should be installed on the air compressor to prevent accidents. Its job is to protect the operator from harm. If employees do not follow these safety measures, they may cause equipment damage.
To ensure safety when operating the air compressor, safety glasses and gloves should be worn. Pressurized air can cause eye injury, and crash goggles can provide a barrier to prevent this. Additionally, the self-retracting cord prevents trip hazards and reinforces excess cord. You should also keep your hands and body away from the air nozzle. This will prevent you from being sprayed with compressed air.

CFM Rating

An air compressor’s PSI and CFM ratings indicate the pressure and volume it can deliver. PSI stands for pounds per square inch and measures the force and pressure contained in 1 square inch of air. These 2 indicators are equally important when choosing an air compressor. If you need a lot of compressed air for a specific application, you will need a higher psi compressor. Likewise, if you are using compressed air in a smaller application, a low cfm compressor will not provide enough power to meet your needs.
When comparing different air compressors, be sure to pay close attention to horsepower and CFM ratings. While compressor power is essential for some tasks, it is not the most important aspect. The CFM rating of an air compressor will determine how big a project it can handle and how long it takes to charge. Make sure you understand the CFM and PSI ratings of your future compressors, as not knowing these important statistics can frustrate you and drive up costs.
In general, it is best to choose an air compressor with a CFM rating higher than the size of the air tool. This will ensure that the air compressor has enough pressure to work multiple tools efficiently at the same time. While smaller CFM ratings may be sufficient for smaller projects, larger tools such as drills require a lot of air. Therefore, the higher the CFM, the larger and more powerful the tool.
Once you understand the CFM of an air compressor, you can start looking for the right tool. You can check the CFM rating of your air compressor online by commenting below. If you’re not sure about the size of your air tool, you can always buy a second air compressor. This is a great way to double the CFM of your air compressor! You’ll have more air to do more work, and your compressor will last longer.
air-compressor

Lack of oil and lubrication

Oil-free air compressors have a smaller footprint and require less maintenance than oil-lubricated air compressors. Although oil-lubricated air compressors are more expensive and heavier than oil-free air compressors, they are also ideal for stationary use. The benefits of oil-free air compressors include greater durability and lower maintenance costs. The advantages and disadvantages of each type are discussed below.
Oil-free air compressors are generally quieter than oil-lubricated air compressors. However, you may still experience some noise while using it. To avoid this, you should choose a quiet intake compressor. However, if you work next to a noisy compressor, you should buy a muffler, an aftermarket filter that reduces compressor noise.
If you want to use the air compressor for a long time, the oil-free model is not the right choice. Its Teflon coating wears off over time, especially at extreme temperatures. Additionally, oil-free air compressors have a large number of moving parts that require regular maintenance, while oil-filled air compressors are great for those who don’t want to invest in extra parts.
Another major difference between oil-free and oil-lubricated air compressors is lubrication. Oil-lubricated air compressors require regular lubrication whereas oil-free air compressors are pre-lubricated. They have fewer parts and are cheaper. Oil-free air compressors are lighter than oil-lubricated air compressors. In addition to being more affordable, oil-free air compressors are more powerful and durable.
While oil-filled air compressors are more efficient and durable, they generate a lot of heat. However, they are also more expensive and require regular oil changes. Furthermore, they are difficult to transport. They also need to be permanently installed. These air compressors are also not portable and require a fixed location. So, consider your needs before deciding which type is best for you. When you’re choosing an air compressor for your business, be sure to shop around.
air-compressor

noise level

If you are wondering what the noise level of an air compressor is, the answer depends on your specific equipment and working environment conditions. Typically, air compressors produce 40 to 90 decibels of noise. Although the lower the decibel level, the quieter the compressor will be. Larger, more powerful air compressors produce higher noise levels than their little brothers. But no matter how big the air compressors are, it’s a good idea to wear hearing protection while working around them.
When purchasing a new air compressor, the noise level of the air compressor should be considered. While this may seem like a small problem, there are actually a lot of variations on these noisy machines. The most common type of air compressor is the reciprocating piston pump. This model uses pistons similar to an engine to rotate inside a chamber. The piston moves quickly and traps air proportional to its size. Single-piston air compressors are generally noisier than twin-piston models, also known as twin cylinders.
But even if you have the proper equipment to protect your hearing, it’s still important to know the noise level of an air compressor. Even if the noise is not immediately dangerous, it can still cause temporary or permanent hearing loss. This condition is called noise-induced hearing loss, and an air compressor with a sound level of 80 or higher can cause permanent hearing damage. You can avoid potential damage to your hearing and prevent accidents by simply paying attention to the noise level of your air compressor.
Air compressors are inherently noisy, but if you take steps to reduce their noise levels, you can minimize disruption to neighbors and co-workers. For example, installing a sound enclosure in your work area can prevent your air compressor from making as much noise as before. Depending on your workspace, you can also try installing a long air hose, which will reduce sound levels by up to 25%.
China 4.4HP Low Fuel Consumption Diesel Engine (R170A)  China 4.4HP Low Fuel Consumption Diesel Engine (R170A)

China Mini Split Solar Price Compressor Ducted Air Conditioner

Product Description

Heating and cooling dc split wall air conditioner with price

Product description
1.9000btu 12000btu 18000btu 24000btu 30000btu split air conditioner
2.wall split mount air conditioner for rooms etc
3.dc inverter air conditioner
4.heating pump wall split air conditioner
5.factory wholesale with cheap price and professional service
 

Model No.  VAC-09CHS/* VAC-12CHS/* VAC-18CHS/* VAC-24CHS/* VAC-30CHS/*
Type Heating Pump Heating Pump Heating Pump Heating Pump Heating Pump
Control type remote remote remote remote remote
Rated cooling capacity Btu/h 9,000 12,000 18,000 24000 30000
Rated heating capacity Btu/h 9,000 12,500 18,000 24500 30500
Moisture removal Liters/h 0.8 1.0 1.5 2.0 2.5
Pressure High(DP) MPa 2.8 2.8 2.8 2.8 2.8
Low(SP) MPa 1.2 1.2 1.2 1.2 1.2
Indoor noise level at cooling High dB(A) 36 42 45 49 52
Med. dB(A) 34 39 41 44 47
Low dB(A) 31 36 38 40 43
Outdoor noise level dB(A) 50 52 54 58 64
Electrical Data  
Power supply 220~240V~/50Hz 220~240V~/50Hz 220~240V~/50Hz 220~240V~/50Hz 220~240V~/50Hz
Voltage Range V 198~264 198~264 198~264 198~264 198~264
Rated current Cooling A 4.3 5.6 8.5 11.3 14.9
Heating A 4.1 5.7 8.2 11.5 15.0
Rated input Cooling W 940 1240 1880 2480 3280
Heating W 910 1250 1800 2520 3310
Annual energy consumption kwh (cooling) 470 620 940 1240  
Max Current Cooling A 5.6 7.3 11.1 14.5 19.4
Heating A 5.4 7.4 10.6 14.9 19.6
Max Power input Cooling W 1220 1610 2440 3220 4260
Heating W 1180 1630 2340 3280 4300
Refrigerating System  
Refrigerant/Charge Gram R22 R22 R22 R22 R22
Compressor Type Rotary Rotary Rotary Rotary Rotary
BRAND     RECHI RECHI RECHI GMCC CRSS
Fan System  
Indoor air circulation(Cooling/Heating) m3/h 480 520 780 1000 1300
Indoor fan type Cross flow Cross flow Cross flow Cross flow Cross flow
Outdoor fan type Propeller Propeller Propeller Propeller Propeller
Connections  
Connecting Pipe Gas mm Φ9.52(3/8”) Φ12(1/2”) Φ12(1/2”) Φ15.88(5/8”) Φ15.88(5/8”)
Liquid mm Φ6(1/4”) Φ6(1/4”) Φ6(1/4”) Φ9.52(3/8”) Φ9.52(3/8”)
Connecting Wiring Size x Core number 1.0×3; 0.75×2 1.0×3; 0.75×2 1.5×3; 0.75×2 0.75×4; 0.75×2 0.75×4
Others  
Suitable area m2 9~16 15~23 20~35 27~45 50~70
Net dimensions                  (W x H x D) Indoor mm 718×240×180 770×240×180 900x280x202 1033×313×202 1186×340×260
Outdoor mm 600×232×500 700×256×552 760×256×552 820×300×605 900×805×360
Packing dimensions              (W x H x D) Indoor mm 805×305×255 855×305×255 985x365x298 1103×400×300 1265×415×338
Outdoor mm 745×353×550 803×361×600 863×361×590 950×426×640 1031×925×447
Net weight Indoor kg 6 8 10 14 17
Outdoor kg 24 30 38 46 68
Gross weight Indoor kg 8 10 13 17 21
Outdoor(without pipe) kg 27 34 41 50 74
Outdoor(with pipe) kg 28 35 42 53 77
Loading Capacity 20’/40’/40’HC 132/277/310 103/235/275 95/198/222 70/150/166 98(40’HC)

Company Information

Vestar  has engaged in home appliances markert for more than 10 years .

we are always absorbed in the design and manufacture of high  quality product.

the products are with integrating efficiency, smallest noise , energy saving

security and full respect for the environment , we sell our products more than

70country as France, UK , Russia, Ukraine , India, Algeria , united Arab products

withmost profeesional service. 

FAQ
1.Why to Choose Our Factory and Products ?
We Are Manufacturer and Have More Than 15 Years Experted Experience in This Field.
2.What Will We Do for Our Customers ?
We Can Do Pre-inspection for You Which is A Good Idea for Both.
We Will Surely Send the Goods According to the Sample Sealed and Agreed in the PI and Other Documents. 
Besides, We Also Provide 24 Hours Online Technical Supports and Lifetime After-Sale Services
3.What is Your Product Range?                                                                                                                           Air Conditioner, Refrigerator, cooker hood, oven, Washing Machine, Dishwasher, Gas Hob, Microwave
4.What Competitive advantages do you have?                                                                                                   a.Competitive price
b. Good after-sale service
c. Fast delivery time
d. High quality control
e. Material is made of 100% recycle material
f. Customized technical request, size, design and packing is welcomed
g.Provide one-step service from design, produce to quality control, sale and shipping
 

what to see in an air compressor

If you need to buy an air compressor, you should know what to look for. The types of air compressors on the market are classified according to their CFM rating, safety devices, and pumps. There are several differences between lubricated and oil-free air compressors that you should know before buying. To better understand the difference between these types of air compressors, read on. This article will guide you through these differences.

Pump

If you are looking for a quality air compressor, you have come to the right place. A good air compressor pump will provide high pressure for anything from tires to boats and more. There are hundreds of different models to choose from, and the great thing about buying 1 from a Chinese manufacturer is that they have so many options. More importantly, Chinese manufacturers can customize air equipment such as air compressors at low prices.
A good quality air pump won’t break easily, but you’ll be able to use it for years. Choosing a high-quality pump will help you avoid many hassles on the road, such as unplanned downtime and installation costs. Plus, a pump from the same manufacturer as your air compressor is your best bet to ensure optimum performance. Listed below are some tips for finding a quality pump for your air compressor.
The air compressor is an important but unremarkable invention. Without them, our lives would be completely different. Without a pump, we can’t get hot water from central heating, nor can we get heat from the refrigerator. We can’t inflate bicycle tires, and we can’t refuel cars. Pumps are vital to all kinds of machines. So why is it important to choose the right product? The answer may surprise you.
Different types of pumps are used for different applications. Positive displacement pumps move a fixed volume of fluid and direct it to a drain. This design ensures constant flow at a constant speed regardless of discharge pressure. Centrifugal pumps work differently. The impeller accelerates the fluid, converting the input energy into kinetic energy. This type of pump is most commonly used in mines, air conditioning, industrial plants, and flood control.
air-compressor

safety equipment

There are several safety features you should check when using an air compressor. First, check the connection of the air filter to the air. If they come loose, parts may separate and cause injury. Another important safety feature is the shut-off valve. When working near compressed air, the shut-off valve should be within easy reach and visibility. Moving parts and other equipment must be protected with protective covers. Check safety valve and replace damaged parts.
Rupture discs are copper discs located on the air cooler. When the air pressure exceeds a certain limit, it bursts. Fusible plugs contain materials that melt at high temperatures. The compressor should have a lubricating oil pressure alarm and cut off the trip signal. If these 2 safety devices fail, the compressor should be stopped immediately. The rupture disc should be inspected at least weekly to ensure it does not rupture under pressure.
If the pressure level is too high, and overcurrent protection device cuts power to the motor. It also automatically shuts off the compressor when the hose ruptures or the air volume exceeds a preset level. The device should be installed on the air compressor to prevent accidents. Its job is to protect the operator from harm. If employees do not follow these safety measures, they may cause equipment damage.
To ensure safety when operating the air compressor, safety glasses and gloves should be worn. Pressurized air can cause eye injury, and crash goggles can provide a barrier to prevent this. Additionally, the self-retracting cord prevents trip hazards and reinforces excess cord. You should also keep your hands and body away from the air nozzle. This will prevent you from being sprayed with compressed air.

CFM Rating

An air compressor’s PSI and CFM ratings indicate the pressure and volume it can deliver. PSI stands for pounds per square inch and measures the force and pressure contained in 1 square inch of air. These 2 indicators are equally important when choosing an air compressor. If you need a lot of compressed air for a specific application, you will need a higher psi compressor. Likewise, if you are using compressed air in a smaller application, a low cfm compressor will not provide enough power to meet your needs.
When comparing different air compressors, be sure to pay close attention to horsepower and CFM ratings. While compressor power is essential for some tasks, it is not the most important aspect. The CFM rating of an air compressor will determine how big a project it can handle and how long it takes to charge. Make sure you understand the CFM and PSI ratings of your future compressors, as not knowing these important statistics can frustrate you and drive up costs.
In general, it is best to choose an air compressor with a CFM rating higher than the size of the air tool. This will ensure that the air compressor has enough pressure to work multiple tools efficiently at the same time. While smaller CFM ratings may be sufficient for smaller projects, larger tools such as drills require a lot of air. Therefore, the higher the CFM, the larger and more powerful the tool.
Once you understand the CFM of an air compressor, you can start looking for the right tool. You can check the CFM rating of your air compressor online by commenting below. If you’re not sure about the size of your air tool, you can always buy a second air compressor. This is a great way to double the CFM of your air compressor! You’ll have more air to do more work, and your compressor will last longer.
air-compressor

Lack of oil and lubrication

Oil-free air compressors have a smaller footprint and require less maintenance than oil-lubricated air compressors. Although oil-lubricated air compressors are more expensive and heavier than oil-free air compressors, they are also ideal for stationary use. The benefits of oil-free air compressors include greater durability and lower maintenance costs. The advantages and disadvantages of each type are discussed below.
Oil-free air compressors are generally quieter than oil-lubricated air compressors. However, you may still experience some noise while using it. To avoid this, you should choose a quiet intake compressor. However, if you work next to a noisy compressor, you should buy a muffler, an aftermarket filter that reduces compressor noise.
If you want to use the air compressor for a long time, the oil-free model is not the right choice. Its Teflon coating wears off over time, especially at extreme temperatures. Additionally, oil-free air compressors have a large number of moving parts that require regular maintenance, while oil-filled air compressors are great for those who don’t want to invest in extra parts.
Another major difference between oil-free and oil-lubricated air compressors is lubrication. Oil-lubricated air compressors require regular lubrication whereas oil-free air compressors are pre-lubricated. They have fewer parts and are cheaper. Oil-free air compressors are lighter than oil-lubricated air compressors. In addition to being more affordable, oil-free air compressors are more powerful and durable.
While oil-filled air compressors are more efficient and durable, they generate a lot of heat. However, they are also more expensive and require regular oil changes. Furthermore, they are difficult to transport. They also need to be permanently installed. These air compressors are also not portable and require a fixed location. So, consider your needs before deciding which type is best for you. When you’re choosing an air compressor for your business, be sure to shop around.
air-compressor

noise level

If you are wondering what the noise level of an air compressor is, the answer depends on your specific equipment and working environment conditions. Typically, air compressors produce 40 to 90 decibels of noise. Although the lower the decibel level, the quieter the compressor will be. Larger, more powerful air compressors produce higher noise levels than their little brothers. But no matter how big the air compressors are, it’s a good idea to wear hearing protection while working around them.
When purchasing a new air compressor, the noise level of the air compressor should be considered. While this may seem like a small problem, there are actually a lot of variations on these noisy machines. The most common type of air compressor is the reciprocating piston pump. This model uses pistons similar to an engine to rotate inside a chamber. The piston moves quickly and traps air proportional to its size. Single-piston air compressors are generally noisier than twin-piston models, also known as twin cylinders.
But even if you have the proper equipment to protect your hearing, it’s still important to know the noise level of an air compressor. Even if the noise is not immediately dangerous, it can still cause temporary or permanent hearing loss. This condition is called noise-induced hearing loss, and an air compressor with a sound level of 80 or higher can cause permanent hearing damage. You can avoid potential damage to your hearing and prevent accidents by simply paying attention to the noise level of your air compressor.
Air compressors are inherently noisy, but if you take steps to reduce their noise levels, you can minimize disruption to neighbors and co-workers. For example, installing a sound enclosure in your work area can prevent your air compressor from making as much noise as before. Depending on your workspace, you can also try installing a long air hose, which will reduce sound levels by up to 25%.
China Mini Split Solar Price Compressor Ducted Air Conditioner  China Mini Split Solar Price Compressor Ducted Air Conditioner

China Eco-Friendly Refrigerant R32 Full Inverter Swimming Pool Heat Pump Air Source Heat Pump

Product Description

 

Product Description

FULL INVERTER SWIMMING POOL HEAT PUMP

PREMIUM SERIES
Laswim Premium series swimming pool heat pump is powered by mature stepless DC inverter technology, which helps to greatly reduce the energy consumption while running silently, enabling the unit to reach extremely high COP up to 14. By smart conversion of compressor speed, fan motor speed and system pressure, this Premium series heat pump can provide amazing energy saving and silent performance.

Super silent running
Thanks to the full inverter technology, this Premium series pool heat pump can bring you much quieter swimming environment than a normal on/off pool heat pump, which is more friendly to your neighborhood.

COP up to 14
When maintaining pool temperature at 95% of pool season, the COP of this Premium series heat pump can be up to 14 when running at middle & low speed, which leads to the best energy saving performance and most silent pool environment.

Energy saving
Adjusting the operating frequency of its compressor and fan motor automatically according to the heating or cooling demand, Premium series heat pump runs at middle & low speed most of the time, it is nearly double energy saving than On/Off heat pump

Soft start & wide voltage application
By using stepless DC inverter compressor, the input current will start from 0 Amps to rated Amps steadily, to better protect the house electricity system. With its smart conversion, this premium series heat pump can be also adapted to wide voltage from 180~260V.

Eco-friendly refrigerant R32
Compared to other refrigerants widely used today, R32 is remarkable for its small environment impact and has a global warming potential(GWP) of 675, which is two-third lower than R410A, cuts 75% carbon emission and 75% F-gas quota cost.

Built-in Wi-Fi function
With Wi-Fi function, you can control your heat pump through a smart APP on the phone easily anywhere and anytime.

Other features
1.Twin-rotary DC inverter compressor
2.Reverse cycle defrosting with 4-way valve for quick & efficient defrosting
3.Design for operating air temperature as low as -10ºC
4.EEV technology: 10 times flexibility to adjust the gas flow and increase the COP by up to 20%
5.Spiral titanium heat exchanger: 40% higher efficiency than normal titanium heat exchanger.
6.Can be used for swimming pool heating or cooling.

Product Parameters

Model LS07-IFP1-S2C1 LS09-IFP1-S2C1 LS13-IFP1-S2C1 LS16-IFP1-S2C1 LS20-IFP1-S2C1 LS24-IFP1-S2C1
  Performance condition: Air 27ºC/Water 27ºC/Humid.80%
Heating capacity(kW) 1.4-7.2 1.9-9.3 2.6-13 3.2-16 4.1-20.5 4.8-24.4
COP Range 14.8-6.4 14.8-6.7 14.9-6.4 14.5-6.4 14.6-6.4 14.8-6.0
Average COP at 50% Speed 9.8 9.7 9.8 9.6 9.7 9.8
Performance condition: Air 15ºC/Water 26ºC/Humid.70%
Heating capacity(kW) 1.0-5.0 1.3-6.5 1.8-9.1 2.3-11.5 2.8-14.0 3.4-16.8
COP Range 7.6-4.1 7.7-4.2 7.4-4.0 7.7-4.2 7.8-4.1 7.6-4.1
Average COP at 50% Speed 6.9 6.8 6.9 6.7 6.8 6.9
Technical specifications
Advised pool volume(m³) 15-30 20-45 35-65 40-75 50-90 60-110
Operating air temperature(ºC) -10ºC-43ºC
Power supply 220-240V/1Ph/50-60Hz
Heat exchanger Spiral titanium tube in PVC
Refrigerant R32
Casing ABS
Compressor Twin-rotary
Rated input power (kW) 0.1-1.13 0.13-1.39 0.17-2.03 0.22-2.5 0.28-3.2 0.32-4.1
Input power at 50% Speed(kW) 0.4 0.5 0.7 0.9 1.2 1.3
Rated input current(A) 0.40-4.9 0.52-6.0 0.8-8.8 1.0-10.9 1.2-14.0 1.4-17.7
Maximum input current(A) 6.5 7.8 12 16.5 18.6 21
Power cord(mm²) 3*1.5 3*1.5 3*2.5 3*2.5 3*4.0 3*4.0
Sound level at 1m dB(A) 36.8-50.2 38.6-52.5 42.5-52.0 42.5-52.0 44.3-57.0 44.9-58.7
Sound level by 50% speed 1m dB(A) 42.5 45.8 47.5 47.5 48.6 48
Sound level at 10m dB(A) 17.9-30.2 19.6-31.4 22-32.5 24.2-35.4 24.3-36.2 25.9-37.6
Advided water flow (m³/h) 2-4 3-5 4-6 6-8 7-10 10-12
Water connection(mm) 50
Net dimension L*W*H(mm) 891*370*665 891*370*665 891*370*665 981*370*665 981*440*765 981*440*765
Packing Size(mm) 936*385*695 936*385*695 936*385*695 1026*385*695 1026*455*800 1026*455*800
Qty per 20’FT / 40’HQ (sets) 102/216 102/216 102/216 90/198 50/165 50/165

Remarks:
The above data will be subject to change without further notice, please refer to the nameplate on the unit.
Advised pool volume applies to a private pool with an isothermal cover, from April to September
 

Detailed Photos

Company Profile

 

Choosing an Air Compressor

Considering a new Air Compressor? Here are some tips to make the decision easier. Learn the pros and cons of each type, including the differences between oil-injected and oil-free models, single stage and positive displacement. In addition, learn more about the different technologies that are available for your air compressor. It is important to choose an appropriate unit for the type of work you do. Here are some of the best compressors available today.
air-compressor

Positive displacement

There are several different types of air compressors, but most are positive displacement air compressors. They use a rotary or reciprocating component to compress air. The reciprocating component compresses air by reducing the volume of the chamber. Positive displacement compressors are used in bicycle pumps, chemical plants, and refrigerators. Positive displacement air compressors use multiple inlet ports. Despite the various types, the principle of operation remains the same.
Another type of positive displacement air compressor is a reciprocating piston. The piston inside a cylinder moves up and down, causing the compressed air to fill the upper part of the cylinder. These air compressors are used in a variety of different applications, including blowing bottles and gas pipelines. These air compressors can be water-cooled, lubricated, or non-lubricated. Different types have different capacities and air pressures.
A positive displacement flowmeter uses a rotating chamber that divides continuous fluid into discrete portions. The number of times the chamber is filled and discharged can be used to estimate the flow rate. The rotation speed of the measuring chamber is directly proportional to the flow rate. The drawbacks of this type of positive displacement flowmeter are that it is prone to jamming. If the fluid contains particles, it may be too thick for the meter to determine flow rate.
A negative displacement air compressor was invented in 1860 and is the oldest type of compressor. It uses 2 lobes positioned in a circular cavity. One rotor is connected to an engine, while the other pushes the other 1 to spin in the opposite direction. Negative displacement compressors are low-maintenance, but they do require more precision. They are often used in nuclear power plants because they use the kinetic energy of the rotating elements to produce pressure.

Oil-injected

Oil-flooded or oil-injected air compressors use liquid to seal and lubricate moving parts and reduce noise. Oil-flooded air compressors are effective for a variety of pneumatic tools and accessories. Some models have a thermostat that controls the amount of oil used during operation. Other types of oil-flooded air compressors are piston-type models. Here is an overview of the basic differences between these 2 air compressors.
An oil-injected air compressor is more expensive than a comparable oil-free air compressor, but its advantages far outweigh its disadvantages. An oil-free compressor is quieter, requires less maintenance, and has a lower price tag. It also offers a greater degree of air purity. A number of other advantages may also make this type of air compressor the better choice for many industrial settings. If you need a high-pressure compressor in a tight space, consider the benefits of an oil-free system.
Oil-injected air compressors require more maintenance than oil-free models. Both types of air compressors offer similar capacity and ISO 8573-1 Class 0 and 1-2 purity, but the oil-injected systems require more air-treatment components. They require an activated carbon filter and coalescing filter. Oil-injected air compressors will likely remain the standard for industrial air compressors for many years. And since their performance and efficiency are comparable, it may be worthwhile to invest in some point-of-use air treatment.
Both types of air compressors have their benefits. However, choosing between oil-free and oil-injected air compressors is not as straightforward as you might think. Whichever type you choose, make sure it will meet your needs. The benefits of an oil-injected air compressor outweigh their disadvantages. In general, oil-injected air compressors are more durable and can last longer than oil-free models. The only downside is their higher price.
air-compressor

Oil-free

When choosing an air compressor for your company, you’ll need to determine what it is going to be used for. For example, if you’re planning on using it to power multiple workers, you should consider getting an oil-free compressor. An oil-free compressor, on the other hand, is quieter and can power several workers at a time. If you’re a contractor, the most important consideration will be the type of jobs you’ll be doing. Higher air pressure means greater demand for air flow, and more pressure can damage the equipment.
Oil-free compressed air is certified 100% free of contaminants. Technically, oil-free air is not completely free of foreign matter, but it is extremely low within the limits of practical air quality. A technically oil-free air compressor might have a total oil level of 0.003 mg/m3. If you’re in need of a technically oil-free air compressor, you must install an air treatment equipment after your current compressor.
If you’re in the manufacturing industry, a good oil-free air compressor will save you money and reduce your environmental impact. Many of these tools require air compressors to work, and this equipment will ensure that they don’t get contaminated. To buy the best oil-free compressor, you should learn a bit about the different terms used by compressor repair companies. ACFM, for example, is the amount of air that can be compressed in 1 minute at rated conditions.
When you’re using an oil-free air compressor, you should know that the overall life of the device will be much shorter. Compared to an oil-flooded rotary screw air compressor, an oil-free compressor typically has a lifespan of 50 thousand hours. But it’s important to understand that this type of compressor can still cause damage to piping and processes. Therefore, you should choose an oil-free compressor when you need to clean air for your business.

Single-stage

A single-stage air compressor, also known as a piston air compressor, compresses air only once before storing it in a cylinder. This stored air has enough energy to power a variety of pneumatic tools, such as screwdrivers, chisels, and wrenches. These units are also ideally suited for low-flow applications and are widely used in gas stations, auto shops, and various manufacturing plants.
A single-stage air compressor uses 2 valves – 1 for inlet and 1 for outlet – to transfer compressed air. Both valves are actuated by springs. The inlet valve has a slight curvature to provide protection from damage. The compressor’s outlet valve opens when the pressure in the cylinder is higher than the pressure in the storage tank. The piston moves very quickly inside the cylinder, exerting a high amount of force throughout the compression process. This high piston speed is a common cause of compressor wear and tear.
A single-stage air compressor is ideal for smaller tradesmen and small construction crews. Its lightweight and compact design make it easier to transport and store. While it may be tempting to buy the first cheap air compressor you see, it’s important to balance the price against performance to choose the right air compressor for your needs. The best single-stage air compressor is 1 that provides excellent performance and durability. Its two-stage counterpart is designed for larger construction teams and large applications.
The main difference between a single-stage and a two-stage air compressor lies in their capacity. A single-stage air compressor compresses air only once and delivers it into the storage tank, while a two-stage compressor compresses it twice, creating double the pressure. Because of this, single-stage air compressors are cheaper and versatile than their counterparts, which means that they can be used for multiple purposes.
air-compressor

Low-noise

A low-noise air compressor is a type of industrial compressor that is less noisy than regular air compressors. These are generally smaller machines designed for smaller factories and workshops with a few to several employees. They are designed to handle mid-weight volumes of compressed air per day. This type of compressor is especially useful for smaller manufacturing businesses that need to produce compressed air for medical applications. Small breweries can also benefit from the low-noise capabilities of these compressors.
Low-noise air compressors come in various sizes and features. For smaller jobs, you can purchase a one-gallon model that is lightweight and portable. For larger jobs, you can purchase 1 with a larger tank that can provide more pressure for longer jobs. However, a larger tank will make the compressor heavier and harder to transport. To avoid this, make sure to check the size of the tank and how much power it can handle.
Considering a low-noise air compressor for your business? If so, you’ve come to the right place. There are a variety of affordable and dependable low-noise options to choose from. A CAT 10020C, for example, is designed to provide high-volume air to many outlets at once. A CAT 10020C comes with a 10-gallon tank, wheels, and a carrying handle.
Noise levels can also affect the productivity of employees. When employees work with air compressors in close proximity to each other, they may develop tinnitus. If employees are free from tinnitus because of the loud noise, they are likely to work more efficiently. Moreover, it will be easier for them to focus and communicate efficiently. If you need a compressor, a low-noise 1 is an excellent choice.

China Eco-Friendly Refrigerant R32 Full Inverter Swimming Pool Heat Pump Air Source Heat Pump  China Eco-Friendly Refrigerant R32 Full Inverter Swimming Pool Heat Pump Air Source Heat Pump

China Cold Room Monoblock Freezer Equipment Refrigeration Unit

Product Description

Product introduction:

    Both the roof mounted monoblock and wall mounted monoblock refrigeration unit have exactly the same performance but offer different installation locations.

    The roof mounted unit works very well where the internal space of the room is limited because it does not occupy any space inside.

    The evaporator box is formed by Polyurethane foaming and has very good thermal insulation properties.

    The design of the system is weather proof which means it can be situated outside if required.

    The condenser is designed to handle harsh ambient temperatures above 45 °C.

Main Characteristics And Advantages Of Our Full DC Inverter Monoblock:

  • Easy to install and reduces installation costs;
  • System powered by Ac and Dc combined- can be powered by 310v dc or 220v Ac power supply;
  • User friendly Chinese /English display, enabling easy navigation and setting of parameters;
  • Multiple protection functions such as: High and low voltage, High and low Pressure;
  • The operating frequency of the compressor varies between 15-120 hz and the system adjusts its speed based on the room temperature and the temperature set point;
  • The system boasts the latest in energy efficient components such as: electronic expansion valve, DC fan motors, fan speed control, hot gas defrosting instead of electric heaters, intelligent defrosting initiating defrost only when required compared to regular timed defrosts and finally the Full DC inverter compressor, all combined to reduce energy costs by 30%-50% depending on its application;
  • Accurate temperature control and minimal temperature fluctuation range;
  • The electronic expansion valve works perfectly with the compressor to make the unit work in an efficient operation;
  • The system has inbuilt temperature set points allowing the frequency of the compressor to reduce as the temperature of the room arrives closer to its set point making it very energy efficient;
  • Supports advanced LOT platform for remote monitoring;

SOME PROJECT LIST 
 

PROJECT TIME EQUIPMENTS QUANTITY PROJECT LOCATION
2018 50000 UNITS FOR TOTAL SALSE  PROJECTS
2019 70000 UNITS  FOR TOTAL PROJECTS
2571 80000 UNITS  FOR TOTAL SALSE PROJECTS 

How to Repair and Maintain an Air Compressor

A compressor is a device used to move air from 1 place to another. Air enters the air compressor through the intake valve. Inside the compressor, the vanes on the inner rotor rotate within an eccentric cavity. The self-adjusting length arm divides the space into multiple cavities of different sizes. As the rotor rotates, air fills the cavity. As air flows around the cavity, it builds pressure and is squeezed out of the compressor output.

Positive displacement

Positive displacement air compressors use reciprocating pistons to compress air. Gas is drawn in during the suction stroke and compressed by moving the piston in the opposite direction. It then discharges the compressed air by moving it in the opposite direction. This type of air compressor is most commonly found in automobiles, refrigerators, and other applications that require high pressure. However, it is not as efficient as a centrifugal compressor.
Most modern air compressors use positive displacement. Positive displacement models capture a volume of air in the compression chamber and distribute it when the pump is operating at maximum capacity. They are more economical than their negative displacement counterparts. Reciprocating screw air compressors are the most common positive displacement compressors. The reciprocating screw air compressor adopts a water jacket around the cylinder and is often used in processes such as oil drilling.
A bicycle pump is an example of positive displacement compression. Air is drawn into the cylinder and compressed by the moving piston. A piston compressor works on the same principle, but it uses a rotating crankshaft or connecting rod to complete the movement of the pistons. There are 2 types of positive displacement compressors: single-acting and double-acting. Both types work on the same principle, both are positive displacement compressors. The difference between the 2 types is the pressure ratio.
In air compression, positive displacement compression reduces the volume of the fluid and reduces its viscosity. This results in higher pressure ratios and is used in centrifugal, axial, and scroll compressors. Positive displacement is a common feature of most air compressors. Positive displacement compressors offer the same benefits and are more energy-efficient when applied to oil-free and gas applications. This type of compression is usually the best choice for low-pressure applications.
air-compressor

oil free

If you’re looking for an air compressor for your business, consider an oil-free air compressor. These models offer cleaner, quieter operation than traditional air compressors and require less maintenance. They also meet ISO Class 0 or Class 1 air purity requirements. Oil-free air compressors are also quieter, with fewer moving parts and less noise. These advantages make oil-free air compressors an ideal solution for many commercial applications.
Air purity is critical in many industries. Even the tiniest drop of oil can damage production equipment or damage products. The best way to find an oil-free air compressor for your business is to consider the process and end product. As air quality improves, more and more businesses are turning to oil-free compressors. Some of the advantages and disadvantages of these air compressors are:
When choosing an oil-free air compressor, it is important to understand the terminology used in the industry. Knowing these terms will make it easier for you to choose the right compressor for your needs. ACTFM, or actual cubic feet per minute, is an industry term for measuring the amount of air pumped in 1 minute under rated conditions. Although a simple number, it can be very useful in determining which type of air compressor is best for your application.
The ISO 8573-1 international standard defines air quality and provides air purity classifications. The strictest classification is air purity class 0. Many manufacturers claim that oil-free air compressors meet this standard. However, a class 0 oil-free air compressor does not necessarily mean that the air is free of contaminants. In fact, Class 0 is the benchmark for air purity. While zero air quality is the highest level, that doesn’t mean it’s completely oil-free.
air-compressor

double acting

A double-acting air compressor is a device that uses compressed air to generate electricity. Its working principle is based on piston and connecting rod. The connecting rod connects the crankshaft to the piston through pins and caps. The piston moves as the piston moves. Rods are usually made of forged carbon steel. In terms of service and maintenance, double-acting compressors require regular vise maintenance and proper cleaning.
The displacement of the compressor is a measure of the displacement that the piston can produce in a certain period of time. Displacement is usually expressed in actual cubic feet per minute. The exact calculation depends on the type of cylinder and the configuration of the compressor. Single-acting cylinders can have head-end or crank-end displacement, both of which can be measured using the displacement equation. A double-acting air compressor will use this equation. 4 and 6 calculate the displacement.
Double-acting air compressors have multiple cylinders and are made of cast iron. They are water-cooled and have a mechanical connection between the piston and connecting rod. A double-acting compressor compresses air twice per revolution of the motor. One cylinder moves up, while the other cylinder moves down. The piston moves down, allowing air to enter through valve #1. During the operation of the compressor, the temperature of the air and gas increases.
Double-acting air compressors typically have high pressure and are considered workhorses. Double-acting compressors also feature intercooling and double compression. As a result, these machines tend to last longer than single-acting compressors. Its low speed and dual compression make it a workhorse in the compressor industry. Double-acting air compressors are workhorses and versatile devices.
air-compressor

fuel tank pressure switch

You can adjust the pressure in the air compressor tank by adjusting the differential pressure. You can turn the mainspring clockwise or counterclockwise to increase or decrease the pressure. This valve will open when the pressure is low enough to start the compressor. If the pressure is too low, the valve should be closed. The cut-in and cut-out pressures should be set to appropriate values. After adjusting the tank pressure, check the hysteresis of the tank pressure switch and set the desired shutoff pressure.
If the pressure in the tank falls below the cut-in level, the tank pressure switch must be replaced. You can test the switch with a multimeter. Make sure the switch is not damaged. If you can’t find the switch, you can look at the other sections. If you find any damaged or missing parts, you should replace them. Otherwise, it may be time to check the tank pressure switch. You may need to disassemble the compressor and remove the switch.
The fuel tank pressure switch is an important part of the air compressor. It keeps you informed of the amount of air delivered by the compressor. If your tank or tank is damaged, your readings will be wrong. If the pressure switch is damaged, it will not function properly and result in incorrect readings. Fortunately, there are some easy ways to fix this. To prevent this from happening, keep the tank pressure switch in good condition.
When the air pressure in the tank drops to the cut-in pressure setting, the switch allows power to flow through it. This will start the motor and pump of the air compressor. Then, if the pressure in the tank rises above the cut-off level, the switch will trip and stop the compressor. This will prevent it from being over-pressurized. Power flow will continue to flow to the motor. Depending on your compressor model, you can change the cut-in and cut-out pressures as needed.

energy source

The power supply of the air compressor is very important. Most air compressors run on 12 VDC, which is ideal for automotive use. Alternatively, you can buy a switching power supply for around $20. No matter which power supply you choose, you must ensure that it can support the maximum current of the compressor. You can find power supplies in all sizes, from quarter-horsepower to five-horsepower.
The voltage required for a three-phase air compressor will vary. Three-phase air compressors require 3 separate power cords and a three-phase electrical service panel. This is because a standard 120/240-volt electrical service panel is not sufficient to power a three-phase compressor. Additionally, three-phase compressors require 3 separate isolated wires for the engine and motor circuits. Three-phase compressors do not require a neutral wire.

China Cold Room Monoblock Freezer Equipment Refrigeration Unit  China Cold Room Monoblock Freezer Equipment Refrigeration Unit

China Two Stage Diesel Portable Screw Air Compressor Machine with CZPT Engine

Product Description


Diesel Engine Portable Mobile Towable Rotary Screw Air Compressor Advantages

Use Germany KAPP machine and German manufacturing technique to process the compression element, the components manufactured to the highest standards and precision aligned roller-bearings ensure long service life with maximum reliability.
 
Heavy-duty CUMMINS diesel engine for extended operation.
 
Excellent components, for example, Germany MANN oil filter and Siemens electronics for high performance. 
 
Automatic operation system helps the operator to master the operating skills quickly, unattended operation and remote control are available.
 
Conform to CE, ISO9, China
And our factory is located in No. 366, YangzhuangBang Street, Pingxing Rd., Xindai Town, HangZhou, ZHangZhoug Province, China . 

Q3: Warranty terms of your machine? 
A3: Two years warranty for the machine and technical support according to your needs.

Q4: Will you provide some spare parts of the machines? 
A4: Yes, of course.

Q5: How long will you take to arrange production? 
A5: 380V 50HZ we can delivery the goods within 10 days. Other electricity or other color we will delivery within 22 days

Q6: Can you accept OEM orders? 
A6: Yes, with professional design team, OEM orders are highly welcome.
 

Choosing an Air Compressor

Considering a new Air Compressor? Here are some tips to make the decision easier. Learn the pros and cons of each type, including the differences between oil-injected and oil-free models, single stage and positive displacement. In addition, learn more about the different technologies that are available for your air compressor. It is important to choose an appropriate unit for the type of work you do. Here are some of the best compressors available today.
air-compressor

Positive displacement

There are several different types of air compressors, but most are positive displacement air compressors. They use a rotary or reciprocating component to compress air. The reciprocating component compresses air by reducing the volume of the chamber. Positive displacement compressors are used in bicycle pumps, chemical plants, and refrigerators. Positive displacement air compressors use multiple inlet ports. Despite the various types, the principle of operation remains the same.
Another type of positive displacement air compressor is a reciprocating piston. The piston inside a cylinder moves up and down, causing the compressed air to fill the upper part of the cylinder. These air compressors are used in a variety of different applications, including blowing bottles and gas pipelines. These air compressors can be water-cooled, lubricated, or non-lubricated. Different types have different capacities and air pressures.
A positive displacement flowmeter uses a rotating chamber that divides continuous fluid into discrete portions. The number of times the chamber is filled and discharged can be used to estimate the flow rate. The rotation speed of the measuring chamber is directly proportional to the flow rate. The drawbacks of this type of positive displacement flowmeter are that it is prone to jamming. If the fluid contains particles, it may be too thick for the meter to determine flow rate.
A negative displacement air compressor was invented in 1860 and is the oldest type of compressor. It uses 2 lobes positioned in a circular cavity. One rotor is connected to an engine, while the other pushes the other 1 to spin in the opposite direction. Negative displacement compressors are low-maintenance, but they do require more precision. They are often used in nuclear power plants because they use the kinetic energy of the rotating elements to produce pressure.

Oil-injected

Oil-flooded or oil-injected air compressors use liquid to seal and lubricate moving parts and reduce noise. Oil-flooded air compressors are effective for a variety of pneumatic tools and accessories. Some models have a thermostat that controls the amount of oil used during operation. Other types of oil-flooded air compressors are piston-type models. Here is an overview of the basic differences between these 2 air compressors.
An oil-injected air compressor is more expensive than a comparable oil-free air compressor, but its advantages far outweigh its disadvantages. An oil-free compressor is quieter, requires less maintenance, and has a lower price tag. It also offers a greater degree of air purity. A number of other advantages may also make this type of air compressor the better choice for many industrial settings. If you need a high-pressure compressor in a tight space, consider the benefits of an oil-free system.
Oil-injected air compressors require more maintenance than oil-free models. Both types of air compressors offer similar capacity and ISO 8573-1 Class 0 and 1-2 purity, but the oil-injected systems require more air-treatment components. They require an activated carbon filter and coalescing filter. Oil-injected air compressors will likely remain the standard for industrial air compressors for many years. And since their performance and efficiency are comparable, it may be worthwhile to invest in some point-of-use air treatment.
Both types of air compressors have their benefits. However, choosing between oil-free and oil-injected air compressors is not as straightforward as you might think. Whichever type you choose, make sure it will meet your needs. The benefits of an oil-injected air compressor outweigh their disadvantages. In general, oil-injected air compressors are more durable and can last longer than oil-free models. The only downside is their higher price.
air-compressor

Oil-free

When choosing an air compressor for your company, you’ll need to determine what it is going to be used for. For example, if you’re planning on using it to power multiple workers, you should consider getting an oil-free compressor. An oil-free compressor, on the other hand, is quieter and can power several workers at a time. If you’re a contractor, the most important consideration will be the type of jobs you’ll be doing. Higher air pressure means greater demand for air flow, and more pressure can damage the equipment.
Oil-free compressed air is certified 100% free of contaminants. Technically, oil-free air is not completely free of foreign matter, but it is extremely low within the limits of practical air quality. A technically oil-free air compressor might have a total oil level of 0.003 mg/m3. If you’re in need of a technically oil-free air compressor, you must install an air treatment equipment after your current compressor.
If you’re in the manufacturing industry, a good oil-free air compressor will save you money and reduce your environmental impact. Many of these tools require air compressors to work, and this equipment will ensure that they don’t get contaminated. To buy the best oil-free compressor, you should learn a bit about the different terms used by compressor repair companies. ACFM, for example, is the amount of air that can be compressed in 1 minute at rated conditions.
When you’re using an oil-free air compressor, you should know that the overall life of the device will be much shorter. Compared to an oil-flooded rotary screw air compressor, an oil-free compressor typically has a lifespan of 50 thousand hours. But it’s important to understand that this type of compressor can still cause damage to piping and processes. Therefore, you should choose an oil-free compressor when you need to clean air for your business.

Single-stage

A single-stage air compressor, also known as a piston air compressor, compresses air only once before storing it in a cylinder. This stored air has enough energy to power a variety of pneumatic tools, such as screwdrivers, chisels, and wrenches. These units are also ideally suited for low-flow applications and are widely used in gas stations, auto shops, and various manufacturing plants.
A single-stage air compressor uses 2 valves – 1 for inlet and 1 for outlet – to transfer compressed air. Both valves are actuated by springs. The inlet valve has a slight curvature to provide protection from damage. The compressor’s outlet valve opens when the pressure in the cylinder is higher than the pressure in the storage tank. The piston moves very quickly inside the cylinder, exerting a high amount of force throughout the compression process. This high piston speed is a common cause of compressor wear and tear.
A single-stage air compressor is ideal for smaller tradesmen and small construction crews. Its lightweight and compact design make it easier to transport and store. While it may be tempting to buy the first cheap air compressor you see, it’s important to balance the price against performance to choose the right air compressor for your needs. The best single-stage air compressor is 1 that provides excellent performance and durability. Its two-stage counterpart is designed for larger construction teams and large applications.
The main difference between a single-stage and a two-stage air compressor lies in their capacity. A single-stage air compressor compresses air only once and delivers it into the storage tank, while a two-stage compressor compresses it twice, creating double the pressure. Because of this, single-stage air compressors are cheaper and versatile than their counterparts, which means that they can be used for multiple purposes.
air-compressor

Low-noise

A low-noise air compressor is a type of industrial compressor that is less noisy than regular air compressors. These are generally smaller machines designed for smaller factories and workshops with a few to several employees. They are designed to handle mid-weight volumes of compressed air per day. This type of compressor is especially useful for smaller manufacturing businesses that need to produce compressed air for medical applications. Small breweries can also benefit from the low-noise capabilities of these compressors.
Low-noise air compressors come in various sizes and features. For smaller jobs, you can purchase a one-gallon model that is lightweight and portable. For larger jobs, you can purchase 1 with a larger tank that can provide more pressure for longer jobs. However, a larger tank will make the compressor heavier and harder to transport. To avoid this, make sure to check the size of the tank and how much power it can handle.
Considering a low-noise air compressor for your business? If so, you’ve come to the right place. There are a variety of affordable and dependable low-noise options to choose from. A CAT 10020C, for example, is designed to provide high-volume air to many outlets at once. A CAT 10020C comes with a 10-gallon tank, wheels, and a carrying handle.
Noise levels can also affect the productivity of employees. When employees work with air compressors in close proximity to each other, they may develop tinnitus. If employees are free from tinnitus because of the loud noise, they are likely to work more efficiently. Moreover, it will be easier for them to focus and communicate efficiently. If you need a compressor, a low-noise 1 is an excellent choice.

China Two Stage Diesel Portable Screw Air Compressor Machine with CZPT Engine  China Two Stage Diesel Portable Screw Air Compressor Machine with CZPT Engine