Knowledge

Understand in 3 minutes: Flooded evaporator and dry evaporator

In the refrigeration and air conditioning industry, the evaporator is one of the most important components, responsible for converting the low-pressure liquid refrigerant into a gaseous state, thereby

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Main components and functions of screw refrigeration oil circuit system

In screw refrigeration units, refrigeration oil plays a vital role. It is not only a lubricant for the moving parts inside the compressor, reducing friction and wear between the screw rotor and the ho

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Why does refrigeration oil go bad? How to determine whether it has gone bad?

Refrigerant oil is a key component in the refrigeration system. It not only acts as a lubricant, but also helps cool the compressor components and removes wear particles generated during operation. Ho

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The refrigeration compressor burns out, how to replace it effectively?

In the refrigeration system, the compressor, as a core component, undertakes the key task of promoting the circulation of refrigerant to achieve heat exchange. Once the compressor fails or burns out,

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What is compressor cylinder jam and why does the compressor cylinder jam?

Cylinder jamming refers to the phenomenon that the relative moving parts of the compressor cannot operate due to poor lubrication, impurities, etc. when the compressor is running. Cylinder jamming ind

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Typical phenomena of compressor damage due to insufficient lubrication

Refrigeration oil is a lubricant for refrigeration systems. It can maintain good fluidity in low-temperature environments and has good compatibility with refrigerants. The main components of refrigera

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Causes and hazards of compressor liquid shock

Liquid shock refers to the damage caused to the suction valve plate when liquid refrigerant or lubricating oil is sucked into the compressor cylinder along with the gas, and the liquid material fails

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How do refrigeration units handle moisture, air and oil film?

In the refrigeration system, the refrigerant may be contaminated by a variety of impurities, including moisture, non-condensable gases, refrigeration oil, metal debris, grease, fibers, dust, etc. The

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