Rotor compressor

By setting up an exhaust valve on the middle partition structure of the rotor compressor, and using the combination of a low-pressure chamber and a gas-liquid separator, the problem of lubricating oil aging under high temperature and high pressure conditions and the reduction of cylinder sealing is solved, and efficient sealing and efficiency are achieved, suitable for "deep cold and quenching" scenarios.

CN119712542AActive Publication Date: 2025-03-28GUANGZHOU DESHAN CNC TECH CO LTD
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Patent Information

Application Number
CN202411711586.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Priority Date
2024-02-05
Filing Date
2024-11-27
Publication Date
2025-03-28
Estimated Expiration
2044-11-27

AI Technical Summary

Technical Problem

The existing rotary compressors cause the lubricant viscosity to decrease and easy carbonization under high temperature and high pressure conditions, affecting sealing and efficiency. At the same time, the high-temperature and high-pressure gases are mixed and discharged with the lubricant, affecting heat dissipation and output efficiency.

Method used

A rotor compressor is designed. By setting an exhaust valve on the middle partition structure and using the combination of a low-pressure chamber and a gas-liquid separator, it ensures that the lubricant oil stays for a short time under high temperature and high pressure conditions, avoids carbonization and decomposition, and at the same time, the gas-liquid separation is achieved to ensure that the lubricant oil returns to the oil storage tank.

Benefits of technology

It effectively solves the problems of lubricating oil aging and cylinder sealing decrease, improves the sealing and efficiency of the compressor, is suitable for "deep cold and quench" scenarios, and extends the service life of the compressor.

✦ Generated by Eureka AI based on patent content.
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Abstract

The invention belongs to the technical field of compressors, and particularly relates to a rotor compressor. The rotor compressor further comprises an air conveying mechanism, the air conveying mechanism comprises an air inlet piece and an air exhaust piece, the input end of the air inlet piece is arranged outside the machine shell, and the output end of the air inlet piece communicates with an air inlet of the compression cavity. The air inlet piece is used for conveying a refrigerant to the compression cavity, and the compression cavity is used for compressing the refrigerant; the input end of the exhaust part communicates with the exhaust port of the compression cavity, the output end of the exhaust part is arranged outside the machine shell, and the exhaust part conveys the compressed refrigerant out of the machine shell. According to the rotor compressor provided by the invention, the heat dissipation and output efficiency of the compressor can be improved.
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