An energy-saving rotary vane vacuum pump cooling device

By introducing a cooling box and cooling circulation system into the rotary vane vacuum pump, the problem of poor heat dissipation was solved, achieving efficient cooling and extending the service life of the equipment.

CN224432818UActive Publication Date: 2026-06-30CHANGZHOU RUIXINGYUAN VACUUM TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU RUIXINGYUAN VACUUM TECH CO LTD
Filing Date
2025-08-07
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Rotary vane vacuum pumps have poor heat dissipation during use, which can lead to equipment damage and shorten their lifespan.

Method used

A cooling device comprising a cooling box, a cooling chamber, a coolant, and heat dissipation components was designed. The coolant absorbs and removes heat from the drive motor and pump body, and a cooling cycle is formed by a cooling fan and a cooling plate to achieve efficient heat dissipation.

Benefits of technology

It improves heat dissipation efficiency, avoids equipment damage, and extends service life.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224432818U_ABST
    Figure CN224432818U_ABST
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Abstract

This utility model discloses an energy-saving rotary vane vacuum pump cooling device, belonging to the field of vacuum pumps. It includes a drive motor, a pump body fixedly mounted on the left end of the drive motor, a rotor within the pump body fixedly connected to the output shaft of the drive motor, a liquid inlet on the upper side of the pump body, and a liquid outlet on the upper side of the pump body. The liquid inlet and outlet are connected to the pump chamber within the pump body. A cooling box is fixedly mounted on the lower end of the drive motor and pump body, fitting snugly against the front and rear sides of the drive motor and pump body. A cooling cavity is formed within the cooling box. Through the coordinated use of these devices, the device rapidly cools the drive motor and pump body after prolonged heat dissipation by the coolant. It can quickly absorb and dissipate the heat generated by the drive motor and pump body, improving heat dissipation efficiency and achieving effective cooling of the drive motor and pump body, thus preventing damage to the drive motor and pump body due to poor heat dissipation.
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