China Commercial High Temperature Heat Pump Dehumidifier Vegetable CZPT Onion Dryer Made in China Machine

Product Description

  Company Profile

KINKAI Company was founded in 2008, Kinkai company specializes in manufacturing: heat pump dryers, Kinkai has won more patent technology and honors, Products have passed the international quality management system ISO9001:2000 certification, production license, CCC, CE certification and other certification authority by the national quality and technical supervision department identification and quality inspection, KINKAI products are widely used in drying.

Product Description

What is the heat pump dryer?

◊The high- temperature heat pump drying unit uses the reverse Carnot principle to absorb heat from the surrounding enviroment and transfer it to the object to be heated(the object with a higher temperature)
◊It’s working principle is opposite to the refrigerator,which is based on the reverse carnot principle.
◊The principle of circulation works, the former increase the temperature and the latter decrease the temperature.
WorKing Principle
The KINKAI Heat pump drying system is a combination of heat pump and dryer subsystems. The device also has a 2x waste heat recovery. The KINKAI Heat pump dryer operates according to a basic air conditioning cycle consisting of 4 main components:
evaporator, compressor, condenser and expansion valve.
At low pressure, the working fluid (refrigerant) evaporates in the evaporator through heat extracted from the air discharged from the dryer. The compressor will increase the enthalpy of the heat pump working chamber and discharge it in the form of superheated
steam under high pressure. Heat is discharged from the working fluid and returned to the process air in the condenser.
The working fluid is then throttled to the low-pressure line (using an expansion valve) and enters the evaporator to complete the cycle. In a drying system, hot and dry air at the outlet of the condenser is allowed to pass through the drying chamber, which obtains latent heat from the material. Moist air at the outlet of the dryer then passes through the evaporator, and condensation occurs when the air is below the dow point temperature. Then drain the water from the condenser.
Host accessories
The main accessories of the dryer are fans,toch screen, main board,ect.

Product Applicant

        Sea food                                                                  Vegetable                                                                        Fruit

Host accessories

◊Easy to install
The machine and chamber are easy to install and the overall machine needs small footprint It can be installed indoors and
◊Efficientant Eco-friendly
The machine absorbs plenty of energy of the air, only consumes a little electric energy. The power consumption is only 1/3-1/4 of the electric heating compared with other fuels such as coal oil, gas etc., it can save about 75% of operating costs.1 KWH of electricity can achieve 4 KWH efficiency.
◊Safe and Reliable Operation
The whole system is operated in an absolutely safe and reliable semi-closed drying system. There are no hidden dangers of flammable. explosive. poisoning and short circuit of traditional dryers. such as other dryers that powered by fuel gas and electric
◊Long Service Life and Low Maintenance Cost
The machine is developed on the basis of traditional air conditioning technology with mature technology stable and reliable performance and long service life. Automation and Intelligentization Fully automatic intelligent control system and free of labor costs.It uses self-controlled the most and dries for 24 hours continuously.
◊Wide Range of Applications, Not Affected by the Climate
Widely used in food,chemical pharmaceutical paper leather, wood agricultural sideline products processing and other industries heating and drying.

Packaging & Delivery

Heat Pump heating cooling Standard carton with plywood.

Our service

Pre- Sales Service                                                                               After – Sales Service
# Consult and meet needs product ,operation direction                  #Provide installasion picture of product

#provide Samples recommend                                                        #provide product picture freely

#provide product picture freely                                                      # One year warranty,or you can choose delay lately
Pay Terms:T/T,L/C


Q1: Are you a factory or a trading company? We are a professional manufacturer of food dehydrators. The company was established in 2008 and has 13 years of industry experience. Welcome to visit our company.

Q2: Is the dryer easy to install? Do you provide professional technicians for installation and debugging?

We can arrange for technicians to install on-site. You only need to pay for our technicians’ flight tickets hotel and accommodation expenses. Due to our dryer’s simple installation. more than 95% of customers will choose to install it bw themselves. We will provide a complete manual and installation video. If you have any questions during installation, you can contact us directly by WhatsApp. Our technicians will Online CZPT installation.

Q3: Can the product be customized according to our production capacity?

For different projects and different requirements, we can provide customized services according to your requirements. For brand dealers. we can also provide 0EM customized services

Q4: This is my first import. If I place an order from your company. how can l ensure that the order is safe?

We are a verified company by Alibaba. We support payment methods such as the letter of credit and trade assurance to ensure your payment safety.

Q5: How can ensure that the machine recelved is intact?

First. before package. we will confirm that the product is not damaged. and second. we will pack it according to standard methods. If it is damaged. please take a photo for evidence after recelving a the goods and contact us as soon as possible We have purchased transportation insurance for you, and the insurance company or shipping company
will be responsible for it!

Q6: How is the quallty of your dryer?

All our products have passed the CE quality inspection. It is produced in strict accordance with national and international standards, and each machine is tested before leaving the factory.


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.

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.

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.

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 Commercial High Temperature Heat Pump Dehumidifier Vegetable CZPT Onion Dryer Made in China Machine  China Commercial High Temperature Heat Pump Dehumidifier Vegetable CZPT Onion Dryer Made in China Machine