| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a waste hot water utilization system that can prevent lowering of water temperature of stored water in a waste hot water storage tank. <P>SOLUTION: A hot water supply system 1 includes hot water supply equipment 2, a waste hot water storage tank 4, equipment waste hot water piping 20 and a waste hot water storage part which store waste hot water from the hot water supply equipment 2 in the waste hot water storage tank 4, a heat pump 3 which utilizes heat of the stored water in the waste hot water storage tank 4, equipment hot water supply piping 10, heat pump heat source piping 30, a hot water supply part, a heat source 5, and storage tank heat source piping 50 and a stored water heat storage part which store heat in the stored water in the waste hot water storage tank 4 by utilizing heat of the heat source 5. <P>COPYRIGHT: (C)2013,JPO&INPIT |
