What are the functions of refrigeration oil?

In a compressor, refrigeration oil mainly plays four roles: lubrication, sealing, cooling and energy regulation.

(1) Lubrication

Refrigeration oil plays a lubricating role in the operation of the compressor to reduce the friction and wear of the compressor, thereby extending the service life of the compressor.

(2) Sealing

Refrigeration oil plays a sealing role in the compressor, so that the piston and cylinder surface in the compressor and the rotating bearings are sealed to prevent refrigerant leakage.

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(3) Cooling

When the refrigeration oil lubricates the moving parts of the compressor, it can take away the heat generated during the operation and keep the moving parts at a lower temperature, thereby improving the efficiency of the compressor and the reliability of its use.

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(4) Energy Regulation

For refrigeration compressors with energy regulation mechanisms, the oil pressure of the refrigeration oil can be used as the power of the energy regulation mechanism.

 


Post time: Apr-15-2025