Performance Study and Optimization on Alternative Refrigerant R290 in R22 Low Temperature Heat Pump System

This study addresses the experimental performance of the alternative refrigerant R290 in the R22 low-temperature heat pump system. Results show that when R22 was directly replaced by R290 in the original system, both the heat exchange and coefficient of performance (COP) of the system decreased, and...

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Bibliographic Details
Main Authors: Zhang Yun, Liu Cichong, Chen Xiaoning, Li Dawei, Shi Junru, Chen Jiangping
Format: Article
Language:zho
Published: Journal of Refrigeration Magazines Agency Co., Ltd. 2019-01-01
Series:Zhileng xuebao
Subjects:
Online Access:http://www.zhilengxuebao.com/thesisDetails#10.3969/j.issn.0253-4339.2019.03.072