Direct-connected water-cooled oil-free scroll air compressor
By adopting a direct-drive water-cooling design and heat absorption adjustment components in the scroll air compressor, the problem of the motor's heat being difficult to dissipate quickly is solved, achieving efficient heat dissipation and energy saving.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- NANJING DISHENG POWER TECH CO LTD
- Filing Date
- 2026-04-14
- Publication Date
- 2026-07-17
AI Technical Summary
In compact scroll air compressors, the heat exchange efficiency between the motor and the water cooling channel is low due to the thin-walled main unit casing, which makes the motor prone to heat accumulation, and existing technologies have limited improvement.
It adopts a direct-connect design, with water-cooling components and heat-absorbing adjustment components inside the casing. It uses heat-absorbing expansion fluid to absorb and store the heat of the motor, increases the heat exchange area through heat-conducting lifting plates, and uses a spiral cooling cavity to improve the turbulence of the cooling water.
It improves the heat transfer efficiency of the motor, avoids heat accumulation, reduces the overall energy consumption, and enhances the heat dissipation effect and operational stability.
Smart Images

Figure CN122407553A_ABST