Rockwell AB VFD Frequency Converter 20BB070A3AYNANC1

08/29/2020

How to achieve zero failure of enterprise compressor equipment

How to achieve zero failure of enterprise compressor equipment

06/29/2020

What is the cause of compressor pipeline vibration

09/09/2020

Mechanical equipment inspection management

Air compressors are the most used power resource in the 21st century, and are basically needed in all walks of life. Therefore, the normal operation of air compressors is the key to protecting the interests of users. For this reason, equipment inspection is extremely important.

06/25/2020

Comparison of characteristics of Hitachi inverter scroll compressors for household and commercial and vehicle air conditioning

Comparison of characteristics of Hitachi inverter scroll compressors for household and commercial and vehicle air conditioning Due to the different applications, Hitachi inverter scroll compressors have different characteristics.

08/20/2020

Poor heat dissipation of screw chiller and its treatment

Poor heat dissipation of screw chillers and treatment methods: When the condenser heat dissipation is poor, the compressor efficiency is low, and the operating current is increased.

08/14/2020

How to deal with the cold storage without defrosting

What should I do if the cold storage does not defrost? How to deal with this problem? The following will explain why the cold storage does not defrost and the solution.

08/18/2020

Collection! This is perhaps the most complete summary of the advantages and disadvantages of chillers

1. Piston chiller<br></br> 　　 [China Refrigeration Network] Advantages:<br></br> 　　 1. The materials are simple, common metal materials can be used, processing is easy, and the cost is low;<br></br>

06/14/2020

What's going on with frost during refrigeration compressor operation

Whether the compressor will frost depends on the evaporation temperature of the system and the superheat of the return air. The dry storage evaporator system of cold storage and refrigerator freezer, the refrigeration system under standard working conditi器2䀀
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07/17/2020

Five items to pay attention to when using Copeland compressors

Copeland compressors are strictly forbidden to perform pressure test under oxygen, and for nitrogen without safety valve! Improper use will cause an explosion and cause casualties. Some users have already experienced this situation. I hope that all dealers promptly remind the installation personnel and use it as a warning. They must follow the operation process.

06/14/2020

11 common protection devices for refrigeration compressors

11 common protection devices for refrigeration compressors When the compressor is running, some abnormal conditions may occur, such as: the discharge pressure is too high