一种冰箱管路消声器
By designing a pipe silencer with a wave-like structure in the refrigerator, and utilizing porous materials and drainage channels, the problem of vibration radiation noise from reciprocating compressors was solved, achieving noise reduction and system cleanliness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHANGSHU SIYUAN COMPRESSOR IND COLLABORATIVE INNOVATION CENT
- Filing Date
- 2023-04-06
- Publication Date
- 2026-07-17
AI Technical Summary
Reciprocating compressors in existing refrigerators are prone to generating vibration and radiation noise, which affects the overall quality.
Design a refrigerator pipe silencer, which adopts a coaxial cavity, an air inlet pipe and an exhaust pipe. The cylinder of the cavity has staggered convex and concave surfaces forming a wave-like structure. The air inlet pipe is filled with porous material. The exhaust pipe connects the flared mouth and the exhaust expansion chamber. The porous material and wave-like structure attenuate the airflow pulsation. The drain channel discharges lubricating oil to prevent solid impurities from entering the exhaust system.
It effectively reduces airflow pulsation, lowers noise, prevents solid impurities from entering the exhaust system, and improves refrigeration efficiency.
Smart Images

Figure CN116147259B_ABST