| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a heat pump hot water supply system capable of improving heating/heat-retaining efficiency of the water, reducing an installation cost and an operation cost, and having superior cost-saving performance and energy-saving performance. <P>SOLUTION: This heat pump hot water supply system includes a heat pump type heat source machine 20 heating a refrigerant, a heat exchanger of the heat source machine 20, a heat exchanger unit for storing hot water (water heat exchanger unit) 30 and a heat exchanger unit 40 for a bathtub respectively incorporating heat exchangers 31, 41 for heating the water by heat of the refrigerant by being connected through refrigerant pipes 71, 72, refrigerant flow rate adjustment valves 32a, 42a disposed in refrigerant pipes 32, 42 and adjusting a flow rate of the refrigerant, and an opened hot water storage tank 50 and the bathtub 60 storing the water heated by the heat exchanger unit 30 for storing hot water and the heat exchanger unit 40 for the bathtub through discharge pipes 35, 45. <P>COPYRIGHT: (C)2009,JPO&INPIT |
