| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a heat pump type hot water supplier capable of reducing noise and optimum for operation at midnight and so on. <P>SOLUTION: The heat pump type hot water supplier is equipped with a heat pump unit 4 in which the compressor 13, a water heat exchanger 14, a pressure reducing mechanism 15 and an air heat exchanger 16 are sequentially connected. Boiling operation for supplying not-heated water to a heat exchange route 11 consisting of the water heat exchanger 14 and heating not-heated water is enabled. The pressure reducing mechanism 15 is comprised of an electric valve 12 and mufflers 35, 36 for refrigerant rectification are provided at an upper stream side and a lower stream side of the electric valve 12. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
