7 * 24-hour service hotline
189-2886-0987
7 * 24-hour service hotline189-2886-0987
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2021

09-16

1. Function of evaporation pressure regulating valveThe evaporative pressure regulating valve is generally used in the refrigeration system of one machine and multiple warehouses in which a refrige...
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2021

09-16

The refrigeration unit of cold storage is mainly composed of refrigeration compressor, condenser, cooling fan and solenoid valve, plus oil separator, liquid storage barrel, oil sight glass, diaphra...
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2021

09-16

1. What are the three necessary conditions for the safe operation of refrigeration system?Answer: (1) the refrigerant pressure in the system shall not have abnormal high pressure to avoid equipment...
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2021

09-16

Correct use and maintenance of cold storageA special team shall be set up for warehouse management. Special attention shall be paid to waterproof, moisture-proof, hot gas, cold running and fluorine...
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2021

09-16

Common oil shortage faults of scroll compressorThe compressor is short of oil for a long time - the mechanism and friction pairs are overheated, resulting in bearing sintering and shaft holding.The...
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2021

09-16

Refrigeration equipment accounts for a high proportion of assets in industrial production equipment. It is a very important industrial equipment. It is also an essential skill for equipment manager...
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2021

09-16

Fault description: Hisense kfr-25gw hanging air conditioner does not cool after startup.1. Measure the compressor voltage and coil resistanceDoor to door inspection: the user normally uses the air ...
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