全封闭制冷压缩机吸气消声器消声特性分析

Performance analysis of reciprocating compressor with different suction muffler

分别对不同结构的间接吸气消声器的固有频率以及声场进行数值模拟,对其振动特性和声学性能进行了对比分析。并通过试验进一步验证方案的有效性。研究成果可用于预测消声器的消音能力,为压缩机消声器的选型、设计及结构优化提供理论依据。

Numerical simulation was applied to the natural frequency and sound field of indirect suction muffler with different structure.The vibration characteristics and acoustic performance were analyzed contrastively.And through the test verified verification scheme.The research achievements can be adopted to predict the synthesis property of mufflers,which could provide theoretical foundation for the design,selection and structural optimization of mufflers.