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Abstract:
为研究以R32为工质的准二级压缩热泵系统的循环性能,搭建了以R32为工质的热泵实验系统并进行相关研究.研究结果表明,在冷凝温度40℃,蒸发温度在-10~-5℃时,用R32的准二级压缩热泵系统与采用相同工质的单级系统相比,排气温度降低10~20℃,并能控制在130℃以内,保证了机组的安全运行;制热量提高了12%,制热COPh随中间补气压力的不同而高于或低于单级压缩系统,相对补气压力的适宜值范围为0.9~1.1.
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制冷学报
ISSN: 0253-4339
Year: 2011
Issue: 5
Volume: 32
Page: 12-14
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 33
Chinese Cited Count:
30 Days PV: 1
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