Danfoss Compressor SH180A7ALT

08/20/2020

Operation procedure of chilled water system

In order to better ensure the normal refrigeration of the chiller, the general chilled water system operation should be carried out when the outdoor temperature is higher than about 30℃,

03/11/2022

Why are Your Refrigerating Machine and Compressor Making Abnormal Noises?

The operation sound of the refrigerating machine is unavoidable. The fan rotating, fan blade rubbing with the air would make the noise that is normal.

06/14/2020

Danfoss cocuses on providing energy efficient, sustainable and smart refrigeration compressors for a varied range of commercial applications such as cold rooms

06/14/2020

Scroll compressor structure

Scroll compressor structure

07/27/2022

Working Principle of a Vane Pump

During a rotation cycle, the volume between adjacent vanes changes because of the rotor’s eccentric mounting position.

08/20/2020

Air-conditioning repair book Three nirvana tricks that can't be charged by the regular army

Summer is the peak season for air-conditioning to be turned on. After frequent use, the air-conditioning in some consumers’ homes will fail, and when a small partner is in a hurry, they will “see the doctor in a hurry”.

07/10/2020

Working principle diagram and precautions of screw air compressor

Working principle diagram and precautions of screw air compressor Working principle diagram of twin screw air compressor 1. Basic structure and working principle

06/14/2020

Forecast This year's full-sealed piston compressor will decline

According to industry online statistics, the production of fully-sealed piston compressors in the first quarter of 2020 was 34.928 million units, down 20.5% year-on-year, and sales were 37.424 million units, down 15.2% year-on-year. As of the end of March器2䀀
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08/09/2020

Configuration method of refrigeration equipment in air conditioning warehouse

1. Refrigeration system<br></br> Most of the refrigeration equipment of air conditioning storage adopts piston-type single-stage compression refrigeration system, using ammonia or Freon-22 as the refrigerant.

08/08/2020

The main reason for the deterioration of central air conditioning refrigeration oil

The main reason for the deterioration of central air conditioning refrigeration oil 1. The main reason for the deterioration of frozen oil 　　1, mixed with water 　　 Due to the infiltration of air into the refrigeration system, the moisture in the air is –ﰨ2䀀湠疖VǜV
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