压缩机少量吸气带液对制冷系统性能的影响

doi:10.3969/j.issn.0253-4339.2014.05.015

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压缩机少量吸气带液对制冷系统性能的影响

更新时间：2025-09-03

- 压缩机少量吸气带液对制冷系统性能的影响
- Journal of Refrigeration Vol. 35, Issue 5, Pages: 83-87(2014)
- 作者机构：
  
  1. 上海电力学院,上海,200090
  2. 上海理工大学,上海,200093
- 作者简介：
- 基金信息：
- DOI：10.3969/j.issn.0253-4339.2014.05.015
  CLC： TB61+1(制冷工程);TK121(热能、热力工程)
- Published：2014
- 稿件说明：
移动端阅览
[J]. Journal of Refrigeration, 2014, 35(5): 83-87.
DOI：

[J]. Journal of Refrigeration, 2014, 35(5): 83-87. DOI： 10.3969/j.issn.0253-4339.2014.05.015.

摘要

利用滚动活塞式压缩制冷实验台测量了压缩机少量吸气带液时的系统性能。结果表明，在少量吸气带液时，压缩机容积效率和等熵压缩电效率仅略有下降，但系统压比降低， R22工质的理论压缩效率提高，因此系统性能提高。在一定的空调工况下，与7 K吸气过热度相比，0?98吸气干度时的系统制冷量和COP平均可提高约4％和2％。

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references

陶宏.变制冷剂流量制冷循环“0过热度”问题的实验研究[D].2008.

杨亮.以压缩机排气温度为控制参数的电子膨胀阀流量控制系统的研究[D].2000.

J. Stoustrup,H. Rasmussen,K. Vinther,等.Single temperature sensor superheat control using a novel maximum slope-seeking method[J].International Journal of Refrigeration.2013,36(3).

Bryan P. Rasmussen,Matthew S. Elliott.On reducing evaporator superheat nonlinearity with control architecture[J].International Journal of Refrigeration.2010,33(3).

Wu Yezheng,Zhu Ruiqi,W. Chen,等.Experimental investigation of a minimum stable superheat control system of an evaporator[J].International Journal of Refrigeration.2002,25(8).

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