Structural optimization of collector/evaporator of direct-expansion solar/air-assisted heat pump
In cold regions, traditional air source heat pumps are easily frosted in heating state. The frosting problem can be effectively overcome by the direct-expansion solar/air-assisted heat pump (DX-SASIHP). One of the most critical components in the DX-SASIHP system is the collector/evaporator, whose pe...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2021-02-01
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Series: | Alexandria Engineering Journal |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S1110016820304269 |