| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a heat pump water heater where components of a compressor and a refrigerating cycle are covered or sealed by a heat insulating material by every circumferential space. <P>SOLUTION: The compressor 2 is covered by the heat insulating material in this heat pump water heater comprising a heat source portion 1 comprising the refrigerating cycle constituted by circularly connecting the compressor 2, a water-refrigerant heat exchanger, a pressure reducing means, an air-refrigerant heat exchanger and an air blower by piping and filled with the refrigerant, and a hot water storage tank portion constituted by connecting a hot water storage tank, a mixing valve, a solenoid valve and a circulation pump. <P>COPYRIGHT: (C)2008,JPO&INPIT |
