| 摘要 |
PURPOSE: An energy-saving cold/hot water heater pump system using solar heat is provided to improving energy efficiency by suppressing oxide erosion and to extend the service life of a heat exchanger. CONSTITUTION: An energy-saving cold/hot water heater pump system using solar heat comprises a heater unit, an on/off valve, and an automatic control plate(50). The heater unit and an automatic valve are connected between an indoor heat exchanger outlet and an expansion valve in a heater pump heating mode. |
