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Abstract:
通过对带补气的双级压缩制冷/热泵系统性能的分析计算,确定出制冷与制热工况下最佳高低压腔容积比的范围.依据计算结果设计出样机进行实验研究.结果表明:与单级压缩的系统比,带补气的双级压缩系统的制冷量提高5%~15%,制冷能效比(energy efficiency ratio,EER)提高10% ~ 12%;0.5~3℃蒸发温度下制热量能达到额定工况制热量的92% ~95%;双级压缩中间补气的系统能有效遏制超低温下制热量的衰减,-27.6 ~-26.1℃下的制热量为额定工况的58%.
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Source :
北京工业大学学报
ISSN: 0254-0037
Year: 2014
Issue: 3
Volume: 40
Page: 418-422
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 15
Chinese Cited Count:
30 Days PV: 3
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