Water-cooled noise-reducing oil-free scroll air compressor

Through the innovative design of the water-cooled, noise-reducing, oil-free scroll air compressor, combined with a reciprocating spring plate, rubber damping filling layer, vacuum jacket, and gradient sealing composite cotton, the vibration source is suppressed and noise is blocked, solving the problems of poor heat dissipation, large vibration, and high noise of oil-free scroll air compressors. It is suitable for high-precision, low-noise environments.

CN122216079APending Publication Date: 2026-06-16NANJING DISHENG POWER TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
NANJING DISHENG POWER TECH CO LTD
Filing Date
2026-04-03
Publication Date
2026-06-16

AI Technical Summary

⚠Technical Problem

Existing oil-free scroll air compressors suffer from poor heat dissipation, high vibration, and high noise in high-precision, low-noise applications. Furthermore, their cooling, vibration reduction, and noise reduction structures are independent of each other and cannot be improved simultaneously.

⚗Method used

It adopts a water-cooled noise reduction design, which absorbs vibration energy through a U-shaped elastic plate and a rubber damping filling layer, and constructs a sound insulation barrier with a vacuum interlayer and gradient sealing composite cotton. Combined with the air intake component to optimize airflow and reduce noise, the closed-loop water cooling system achieves precise heat dissipation, integrating cooling, vibration reduction and noise reduction functions.

🎯Benefits of technology

It significantly reduces overall machine operating noise, controls temperature, and extends the lifespan of key components. It is suitable for noise-sensitive environments such as medical and laboratory settings, improving equipment stability and service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of oil-free scroll air compression equipment, and discloses a water-cooled noise-reducing oil-free scroll air compressor, which comprises a motor positioning seat, the side of the motor positioning seat is fixedly provided with a motor front end cover, the outer side end of the motor front end cover is fixedly provided with a static disc, the middle part of the static disc is fixedly provided with a static scroll disc, the inside of the motor front end cover is provided with a dynamic disc, the middle part of the dynamic disc is fixedly provided with a dynamic scroll disc, the inside of the static disc is fixedly provided with an eccentric pin assembly at the four corners, the lower side of the inside of the static disc is provided with a water inlet water storage groove, the two sides of the upper side of the inside of the static disc are provided with static disc water storage grooves, and the inside of the static scroll disc in the middle part of the static disc is provided with a micro cooling channel. The water cooling, vibration reduction and noise reduction, multiple sealing and full-link precise heat dissipation of the application can greatly reduce noise and vibration, guarantee the cleanliness of oil-free compressed air, improve operation stability and service life, and adapt to multiple scenes for efficient and reliable operation.
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