Home > Term: expansion valve
expansion valve
The device that reduces the pressure of liquid refrigerant thereby cooling it before it enters the evaporator coil in a heat pump.
- ส่วนหนึ่งของคำพูด: noun
- อุตสาหกรรม/ขอบเขต: Energy
- Category: Energy efficiency
- Company: U.S. DOE
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- mara nicaru
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