Danfoss Compressor SM090W6CBY

08/04/2020

Reasons for unstable temperature of refrigerated truck cargo box

In the transportation of frozen and refrigerated food in large supermarkets, refrigerated trucks must be used as carriers.

08/11/2020

8 main points of HVAC field construction experience

1. Equipment installation<br></br> 　　 1. The installation location of the air-conditioning host should be convenient for inspection and repair, and should not affect its use function, especially pay attention to heat dissipation.

07/23/2020

Do you know the causes, hazards, treatment and prevention methods of compressor liquid strike?

Liquid hammer refers to the situation in which the refrigerant liquid or wet vapor is sucked into the compressor by the compressor due to the failure or insufficient heat absorption and evaporation of the refrigerant, which is called liquid hammer.<br></br> <br></br>

05/21/2025

Have you figured out the "enthalpy" and "entropy" of the refrigeration system?

1. Enthalpy<br></br> It is a kind of energy, used to indicate the thermal state parameter of the state of the refrigerant, it represents the size of the total energy of the refrigerant; namely:

09/04/2020

Screw air compressors have become an inevitable trend to replace traditional air compressors

In the recommended catalog of energy-saving technology and equipment just announced by the country, screw air compressors account for the majority, indicating that the country is strongly recommending high-performance products with technology and energy-saving

08/14/2020

Ask, watch, listen, touch, test, etc. to know the refrigerator failure

Refrigerator failure inspection methods can generally be divided into asking, watching, listening, touching and testing. Through inspection, comprehensive analysis and judgment, gradually narrow the scope of the fault and find the point of failure.

07/17/2020

Identify the authenticity of the compressor

If this article is of great help to you. Don't be angry when you are a refurbished machine, please leave footprints below. Honesty, doing business must talk about honesty, this can only be done better and stronger. Teach you the most useful tips to identify whether to renovate the compressor;

08/20/2020

Share How to judge common failures of air conditioners

It’s normal for the air conditioner to have problems after using it for a long time. So, how do you judge where the problem is? How to prevent and avoid these problems?

08/15/2020

Solution to the condensing pressure of the chiller refrigeration system

1. The condenser of the chiller is dirty Computer room chillers generally use air-cooled condensers, which are composed of multiple sets of coils, and fins are added to the coils to increase the heat transfer area on the air side.

06/29/2020

How the compressor works