【摘要】 作为空调器和冰箱的主要噪声源,制冷压缩机的噪声降低十分重要。概述小型制冷压缩机的噪声研究现状,分析噪声的来源、传播途径和降噪的措施,介绍为降低噪声进行的压缩机壳体改进、阀片改进及消声器改进等研究。更多还原

【Abstract】 It is important to reduce the noise of the compressor,which is the main noise source in the air conditioner and refrigerator.The studies on noise control in refrigeration compressor are summarized in this paper.With the noise resource and noise propagating ways analyzed,measures to reduce noise are introduced such as optimizing the compressor shell,improving the suction and discharge valve and the muffler.更多还原