Experimental Study on Suction Refrigerant State and Discharge Temperature for Rolling Piston Compressor

Influence of suction refrigerant state on system performance and discharge temperature was carried out through a variable speed rolling piston compressor test stand. Results show that under the most air-conditioning conditions and the most operating frequencies, when suction vapor quality is about 0...

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Bibliographic Details
Main Authors: Yang Lihui, Tao Leren, Tao Hong, Fan Lina
Format: Article
Language:zho
Published: Journal of Refrigeration Magazines Agency Co., Ltd. 2014-01-01
Series:Zhileng xuebao
Subjects:
Online Access:http://www.zhilengxuebao.com/thesisDetails#10.3969/j.issn.0253-4339.2014.02.049
Description
Summary:Influence of suction refrigerant state on system performance and discharge temperature was carried out through a variable speed rolling piston compressor test stand. Results show that under the most air-conditioning conditions and the most operating frequencies, when suction vapor quality is about 0.95~0.98, system capacity and COP will reach peak value, and discharge temperature will be effectively decreased to the corresponding theoretical discharge temperature of isentropic compression process. Considering running safety, the appropriate suction vapor quality should be among 0.95~0.98.
ISSN:0253-4339