China wholesaler Air Dryer / Combined Air Dryer / Air Cooled Refrigerated Combined Air Dryer Compressor for Sale air compressor for car

Product Description

Air Dryer / Combined air dryer / Air cooled refrigerated combined air dryer compressor for sale
 

Detailed Photos

(1) Air-cooled combined dryer

Technological Process of the Combined Low Dew Point Compressed Air Dryer

 

Symbol Name Symbol Name
1 Refrigerant Compressor 15 Air Pressure Gauge
2 Oil Separator 16 Heat Exchanger
3 Condenser 17 Pressure Relief Valve
4 Dryer Filter 18,19 Check Valve
5 Sight Lens 20,21 Check Valve(Heat Type)
6 Bulge Thermal Expansion Valve 22,23,24,25 Pneumatic Valve
7 Hot Gas Bypass Valve 26,29,30,33 Diffuser
8 Vaporizer 27,31 Air Pressure Gauge
9 Humidity Sensor 28,32 Adsorption Vessel
10 Evaporator 34,35,36,37 Pilot Solenoid Valve
11 Refrigerant
Low Pressure Gauge
38 Muffler
12 Refrigerant
Low Pressure Gauge
39 Flow Regulating Valve(Heatless Type)
13 High and Low Pressure Controller 40 Throttling Orifice Plate(Heat Type)
14 Gas Liquid Separator 41 Electical Heater(Heat Type)
       

 General Introduction: 
Commonly, there are 2 kinds of compressed air dryer: refrigerated compressed air dryer and regeneration adsorption one. The refrigerated compressed air dryer is quite energy-saving without any air loss, While it is limited by the dew point temperature. The regeneration adsorption compressed air dryer can reach a quiet low dew point, but it has the shortcoming of big air loss and high energy consumption.
The CZPT combined low dew point compressed air dryer takes the maximum advantages of the above 2 kinds of dryers through reasonable pipeline connection and capacity matching, which ensure its economic operation and high quality of low dew point finished air.
 Operating Principle:
Firstly, the hot and wet compressed air from the compressor is heat exchange with dried cold compressed air in the heat exchanger. Then it will be cooled down to about 2ºC by evaporator. Under this pressure dew point, the majority of vapor water in the compressed air is eliminated and discharged. After these processes, the low temperature air goes into the heat exchanger to cool the high wet compressed air, at the same time, itself temperature goes up in order to prevent the condensation of dew on the surface of pipelines. Last, low moisture compressed air dryer goes into the adsorption vessel to be further dried  in order to get the good dew point.
 

(2) Water-Cooled Combined Type Air Dryer

Working condition and technical data
Maximum inlet air temperature:45ºC
Ambient temperature range:5-50ºC
Pressure range:0.6-1.0Mpa
Pressure dew point:-20ºC ~ -40ºC
Regeneration gas consumption:3-5%
Cooling mode: water cooling (industrial circulating cooling water)
Cooling water pressure range: 0.2-0.4mpa
Maximum cooling water inlet temperature: 38 ºC
Intake oil content: ≤ 0.1ppm
Power supply: 6-12nm 3 / min: AC 220 V / 50 Hz
15nm3 / min and above: AC 380V / 220V / 50Hz
Cycle: T = 40 (min)
Refrigerant: R22 (R407C / R134a optional)
Design condition: inlet temperature: 38 ºC
Ambient temperature: 38 ºC
Working pressure: 0.7MPa
Cooling water inlet temperature: 32 ºC
Pressure loss: ≤ 5% of design pressure
Note: the water-cooled equipment above 80 cubic CZPT are split bare machines. Other special requirements are welcome to customize.

Product features

  1. Low dew point:The combined low dew point dryer can reach very low pressure dew point, which can reach below – 40 ºC in general, and – 70 ºC at least according to different user requirements;
  2. Low energy consumption: the regeneration gas consumption of combined low dew point dryer is only 3% – 5%, which greatly saves the compressed air consumption;
  3. It can provide compressed air with different dew points for different air consumption points;
  4. All the operation switches and display instruments of the combined low dew point compressed air dryer are concentrated on the panel of the box plate. The refrigeration type compressed air dryer and the adsorption regeneration compressed air dryer can operate independently or simultaneously with cold and suction according to the customer’s needs;
  5. The gas-liquid separator adopts the patented three-stage separation mode: direct collision separation + low-speed centrifugal separation + stainless steel wire mesh demisting separation. 99.9% of liquid water is separated from the cooled compressed air. The second evaporation of textile moisture can ensure the low dew point quality of finished gas.
  6. High quality switching valve, stable and reliable, can ensure the integrity of the working process and prolong the working life of components.
  7. The refrigeration compressor adopts CZPT of Denmark, CZPT of ZheJiang , CZPT of Japan, CZPT of Germany, CZPT of Germany, CZPT of France and other companies of fully closed or semi closed refrigeration compressor, which has stable operation, low noise, high cop, reliable performance and long power saving life;

 

Product Parameters

(1) Air-Cooled Combined Type Air Dryer specification
 

Model     
  Item

Air capacity
(Nm3/min)
Desiccant weight(kg) Air connector dia Refrigerant power
(HP)
Air flow
(Nm3/h)
Fan power(W) Voltage
(V)
Dryer Net Weight
(kg)
Length(mm) Wideth(mm) Height(mm)
SDZF-1 1.2 25 G1″ 1/2 745 1×50 220 400 1080 850 1460
SDZF-2 2.5 40 G1″ 1/2 745 1×50 220 440 1100 900 2050
SDZF-3 3.6 60 G1″ 3/4 1330 1×100 220 460 1200 1000 1808
SDZF-4.5 5 85 G1 1/2″ 1 2670 1×135 220 660 1290 1030 2263
SDZF-6 6.8 105 G1 1/2″ 1.5 4500 1×230 220 775 1500 1105 1931
SDZF-8 8.5 150 G2″ 2 5340 2×135 220 970 1500 1240 2016
SDZF-10 10.9 185 G2″ 2.5 5340 2×135 220 1120 1500 1240 2316
SDZF-12 12.8 185 G2″ 2.5 5340 2×135 220 1120 1500 1240 2316
SDZF-15 16 310 DN65 3 7600 2×190 380/220 1700 1960 1450 2342
SDZF-20 22 395 DN65 4 7600 2×190 380/220 1800 1980 1600 2408
SDZF-25 26.8 492 DN80 5 9000 2×230 380/220 2100 2270 1700 2460
SDZF-30 32 600 DN80 6 9000 2×230 380/220 2300 2420 1780 2506
SDZF-40 43.5 725 DN100 7 12500 2×420 380/220 2700 2100 2340 2673
SDZF-50 53 855 DN100 10 13500 3×230 380/220 2900 2100 2390 2687
SDZF-60 67 1005 DN125 12 18750 3×420 380/220 3350 2250 2600 2814
SDZF-80 90 1335 DN125 13.3 25000 4×420 380/220 4200 2640 2600 2866

 

 

 

Note:Design conditions: working pressure: 7bar, inlet temperature: 38ºC, pressure dew point: -20ºC

(2) Water-Cooled Combined Type Air Dryer
 

Product specifications

model Air capacity
(Nm3/min)
Weight of desiccant(kg) Air nozzle diameter Diameter of cooling water pipe Cooling power
(HP)
Cooling water flow
(Nm3/h)
Voltage
(V)
Equipment weight
(kg)
L(mm) W(mm) H(mm)
SDZW-6 6.8 105 G1 1/2″ R1″ 1.5 1.2 220 760 1500 1160 1940
SDZW-8 8.5 150 G2″ R1″ 2 1.2 220 960 1500 1100 2016
SDZW-10 10.9 185 G2″ R1″ 2.5 1.6 220 1120 1500 1240 2316
SDZW-12 12.8 185 G2″ R1″ 2.5 1.8 220 1150 1500 1240 2316
SDZW-15 16 275 DN65 R1″ 3 2 380/220 1660 1960 1450 2196
SDZW-20 22 395 DN65 R1 1/2″ 4 3 380/220 1740 1970 1600 2475
SDZW-25 26.8 495 DN80 R1 1/2″ 5 3.6 380/220 2075 2030 1630 2505
SDZW-30 32 605 DN80 R1 1/2″ 6 4.6 380/220 2200 2240 1840 2519
SDZW-40 43.5 725 DN100 R1 1/2″ 7 5.6 380/220 2784 2360 1900 2637
SDZW-50 53 860 DN100 R1 1/2″ 10 7.2 380/220 3144 2400 2000 2638
SDZW-60 67 1005 DN125 R1 1/2″ 12 9.2 380/220 3361 2540 2100 2719
SDZW-80 90 1335 DN125 R1 1/2″ 13.3 10.8 380/220 4500 2640 2450 2818
SDZW-100 110 2155 DN150 R1 1/2″ 20 12.4 380/220 6550 2680 2670 2985
SDZW-120 130 2650 DN150 R2″ 25 14.6 380/220 7810 2820 2800 3041
SDZW-150 160 3205 DN200 R2″ 25 16.2 380/220 8500 3290 3130 3190
SDZW-200 210 3825 DN200 R2 1/2″ 40 18.6 380/220 9600 3350 3375 3309
SDZW-250 260 5260 DN250 R2 1/2″ 60 24.4 380/220 Detailed parameters and consultation with manufacturers
SDZW-300 315 6160 DN250 R3″ 70 30.5 380/220 Detailed parameters and consultation with manufacturers

 

Optional Accessories

  • Micro heat type
  • Dew point display
  • Dew point energy saving control
  • Special voltage
  • Environmental refrigerant
  • – 70 ºC dew point
  • Not limited to this

Company Profile

 

Certifications

 

Packaging & Shipping

 

FAQ

 

After-sales Service: Ok
Warranty: 1 Year
Flow: Cross Flow
Material Status: Bulk
Drying Medium: Air
Structure: All Kinds
Samples:
US$ 1000/Set
1 Set(Min.Order)

|
Request Sample

Customization:
Available

|

air-compressor

Types of Air Compressors

There are many types of Air Compressors available on the market. Learn which one is right for your needs and what makes one 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 one 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 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 one 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 one 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 two 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, one 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 two 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 two 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 one 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 wholesaler Air Dryer / Combined Air Dryer / Air Cooled Refrigerated Combined Air Dryer Compressor for Sale   air compressor for carChina wholesaler Air Dryer / Combined Air Dryer / Air Cooled Refrigerated Combined Air Dryer Compressor for Sale   air compressor for car
editor by CX 2023-04-22