Simulation study on performance of a dual-source hybrid heat pump unit with alternative refrigerants
To solve the problems of single heat source heat pump systems in severe cold regions, a dual-source hybrid heat pump unit (DSHHPU) is proposed. The mathematical models of the DSHHPU when charging R134a or its alternative refrigerants R32, R290 and R600a were established respectively, and the perform...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
KeAi Communications Co., Ltd.
2020-01-01
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Series: | Energy and Built Environment |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S2666123319300042 |