Abstract:
本文对现有制冷剂介质进行了筛选,初选出15种不同介质,计算分析了不同介质的饱和蒸汽压、介质准则数、携带传热极限和沸腾传热极限等指标,比较优选出传热性能较优的热虹吸管介质。发现,15种介质中R717最优,R152a、R290、R32和R410A次之,R245ca和R245fa最差,同时R717有毒性且与铜的相容性较差,封装工艺易发生泄漏,在实际应用中,需根据情况进行适当选取。
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Year: 2012
Page: 1-8
Language: Chinese
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WanFang Cited Count: -1
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30 Days PV: 7
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