| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a heat pump water heater capable of supplying a large flow of hot water with low pressure loss. <P>SOLUTION: This heat pump water heater comprises refrigerant circulation circuits 20 and 30 having a compressor, a radiator, a pressure reduction means, and a heat absorber, a water/refrigerant heat exchanger having water channels 22A and 32A performing heat exchange with heat radiators 22 and 32, a water supply tube 44 supply city water to the water channels, a hot water supply circuit 49 connected to flow water from the water channels to a hot water supply terminal 50, a hot water temperature setting means 61 setting the supply water temperature of the hot water flowing out of the hot water supply terminal, and a heat exchanger outlet temperature control means 62 controlling an outlet temperature of the water channels. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
