不同类型吸气消声器的性能对比与试验验证Performance Comparison and Experimental Validation of Different Suction Mufflers
张师帅,黄书才,方泽云,王新南,何国庚
ZHANG Shi-shuai,HUANG Shu-cai,FANG Ze-yun,WANG Xin-nan,HE Guo-geng
摘要(Abstract):
分别对单连通直接、双连通直接、单连通半直接和双连通半直接4种冰箱压缩机吸气消声器进行了数值模拟,并对比分析了其流动性能和声学性能,结果表明:双连通吸气消声器流动性能较好,而单连通吸气消声器声学性能占优。同时,对上述4种冰箱压缩机吸气消声器进行了性能试验,进一步验证了计算分析的正确性。
Numerical simulation was applied separately to four types of refrigerating compressor suction mufflers consisting in single-connected direct,biconnected direct,single-connected semi-direct and biconnected semi-direct,and the flow performance and acoustic performance were analyzed contrastively.The results show that biconnected suction mufflers have better flow performance,while single-connected suction mufflers have better acoustic performance.Meanwhile,performance test was also performed to the above four types of suction mufflers in refrigerating compressor,which further validated the accuracy of the calculation analysis.
关键词(KeyWords):
冰箱压缩机;吸气消声器;数值模拟;性能试验
refrigerating compressor;suction muffler;numerical simulation;performance test
基金项目(Foundation): 华中科技大学自主创新基金资助项目(HF-2012-TS-019)
作者(Author):
张师帅,黄书才,方泽云,王新南,何国庚
ZHANG Shi-shuai,HUANG Shu-cai,FANG Ze-yun,WANG Xin-nan,HE Guo-geng
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