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Abstract:
为解决R22替代过程中制冷系统回热器的再设计问题,以热力学计算分析的方法对运行工况参数对R22及其7种替代制冷剂的有效过热循环性能的影响进行了研究.结果表明,决定有效过热对制冷循环的性能是否有利的因素除了工质种类外,还有运行工况参数;有效过热对R22、R152a和R410A的制冷循环性能的影响是否有利取决于具体工况;有效过热对R407C、R134a、R290和R507的制冷循环性能的影响总是有利的,而对R717的制冷循环的性能总有负面影响.
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北京工业大学学报
ISSN: 0254-0037
Year: 2008
Issue: 9
Volume: 34
Page: 986-989
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 7
Chinese Cited Count:
30 Days PV: 11
Affiliated Colleges: