Heat pump air-conditioning system and method for controlling the same
A heat pump air-conditioning system includes a four-way valve provided with a first opening, a second opening, a third opening and a fourth opening communicated with each other. The first opening, a compressor, a first heat exchanger, a first expansion device and the second opening are sequentially...
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Main Authors | , |
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Format | Patent |
Language | English |
Published |
27.09.2016
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Subjects | |
Online Access | Get full text |
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