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Author:

柴玉鹏 (柴玉鹏.) | 马国远 (马国远.) (Scholars:马国远) | 许树学 (许树学.) | 丁若晨 (丁若晨.) | 俞丽华 (俞丽华.)

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CQVIP PKU CSCD

Abstract:

为增加空气源热泵运行的稳定性及提高其性能系数,本文提出了以R134a为工质的涡旋压缩机闪蒸器补气制冷/热泵系统。搭建了实验台对压缩机排气温度、功耗、制冷量、制热量及制冷、制热性能系数进行研究。结果表明:当冷凝温度为45℃,蒸发温度为-20~0℃时,与采用相同工质的单级系统相比,补气系统的排气温度降低了6.2℃,功耗增加1.4%~2.8%,制冷量和制冷COPc分别提高19.8%和17.6%,制热量和制热COPh分别提高15.3%和13.2%。

Keyword:

COP 制热性能 补气 R134a

Author Community:

  • [ 1 ] 北京工业大学环境与能源工程学院
  • [ 2 ] 中国计量科学研究院

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Source :

制冷学报

Year: 2017

Issue: 02

Volume: 38

Page: 11-16

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 6

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