Scroll compressor with angularly adjustable scroll vanes

CN119641632BActive Publication Date: 2026-06-23DALIAN SANYO COMPRESSOR

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
DALIAN SANYO COMPRESSOR
Filing Date
2024-12-18
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing scroll compressors, under different evaporation temperature conditions, suffer from insufficient or excessive motor cooling due to fixed-angle deflectors, which affects the compressor's efficiency and reliability.

Method used

It adopts an angle-adjustable pleated structure, and the angle of the upper cover plate of the pleated is adjusted in real time by an external controller to adjust the refrigerant flow direction to optimize the motor cooling and lubrication effect.

Benefits of technology

It enables automatic adjustment of motor cooling and lubrication under different operating conditions, improving the adaptability and efficiency of the compressor and avoiding problems of insufficient or excessive motor cooling.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN119641632B_ABST
    Figure CN119641632B_ABST
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Abstract

The present application has angle adjustable fold air piece's scroll compressor, relates to compressor technical field, specifically and concretely, especially relates to angle adjustable fold air piece's scroll compressor. The angle adjustable fold air piece of the present application is arranged on the inner wall of the shell directly opposite the suction port of the refrigeration compressor; the control structure is arranged directly above the angle adjustable fold air piece; the external controller is connected with the control structure and the motor stator through the wire, the temperature of the motor stator is received by the external controller, so as to regulate and control the action of the control structure; when the compressor is running, the low-temperature and low-pressure refrigerant enters by the suction port, flows through the angle adjustable fold air piece, enters the cavity of the shell, and then enters the scroll disc structure, is compressed to the high-temperature and high-pressure state, and is discharged through the exhaust port. The technical scheme of the present application solves the problems in the prior art that a larger angle fixed baffle is used, the motor cooling is insufficient due to the small amount of refrigerant circulation, and the compressor failure is caused; a smaller angle fixed baffle is used, the motor cooling is too much due to the increased amount of refrigerant circulation, and the higher efficiency cannot be met.
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