Danfoss Compressor SZ300A3CM

08/16/2020

Air-conditioning peak season is approaching, be wary of free return and exchange mystery

Behind the high purchase rate of air conditioners, there is also the risk of high after-sales problems. Recently, a friend close to the editor bought an air conditioner of a certain brand, but he couldn't use it normally and had to return the product after repeated repairs failed.

07/18/2020

Do you know the refrigeration compressor liquid blow?

Liquid shock refers to the situation where the refrigerant fails to absorb heat or evaporates sufficiently, and the refrigerant liquid or wet steam is sucked into the compressor by the compressor. It is called liquid shock.

06/02/2022

6 Common Types of Power Supply?

As we mentioned before, power supply can be divided into DC power supply and AC power supply. What are the specific types of power supply? Let me introduce them to you.

08/08/2020

How to deal with the burnout of the air conditioner compressor pile head, novices should use it with caution

The compressor is an important part of the air-conditioning equipment. Due to its large current, the temperature is sometimes low and sometimes high, which easily causes moisture adsorption.

03/03/2023

The Importance of Air Cylinder Piston Sealing Ring and Solutions to Air Leakage

Cylinder piston sealing ring is essential for the normal functions of the cylinder. The piston sealing ring prevents fluid from bypassing the piston

06/14/2020

Details of the use of freezer that you don't know! ! Commercial refrigerators usually have very low temperatures. Therefore, many consumers who use refrigerators will develop the concept of keeping fresh at low temperatures. However, if they are not clean

How to add refrigerant in the freezer People who open restaurants in their own homes will notice that the freezer that they just bought from the mall is really a highlight in the store. It is immediately higher than ordinary small restaurants, so many smﰸ2䀀
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07/07/2020

Earth Hour: Hitachi Central Air Conditioner works with you to speak for the earth

08/20/2020

How to maximize energy saving of industrial chillers

1. Industrial water chillers prevent and reduce pipeline fouling to improve the heat exchange efficiency of condensers and evaporators. If water treatment is not done well, calcium

09/09/2020

Summary of knowledge points of screw air compressor

Classification of screw air compressor 　　 Screw compressors are also called screw compressors, which are divided into single screw compressors and twin screw compressors. The single screw compressor was developed by Sinn, France in the 1970s.

06/25/2020

Basic knowledge of air energy

At present, the most commonly used vapor compression heat pumps, compressors, evaporators, condensers, and throttle valves are the four main components. Other auxiliary components include fans, four-way valves, liquid storage tanks, gas-liquid separators, copper pipes, and Protectors and electronic control parts used to ensure the normal operation of the machine, etc. Direct-heating models also include a water flow regulating valve. Schematic diagram of commercial air source heat pump system