| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a hot water supply system making effective use of hot water produced by a solar water heater by quickly supplying hot water to a hot water supply terminal even when there is standing water in piping when starting to discharge hot water. <P>SOLUTION: This hot water supply system includes the solar water heater 20 producing hot water using solar heat collected by a solar energy collector 21; a heat pump hot water supply apparatus 1 storing hot water boiled by a heat pump unit 2, into a tank 3; a water heater hot water discharge pipe 25 connected by piping to the solar water heater 20 to lead hot water produced by the solar water heater 20 to the hot water terminal used by a user; a hot water discharge means via the inside of the tank 3, for leading water flowing in the water heater hot water discharge pipe 25, into the tank 3 when starting to discharge the hot water stored by the solar water heater 20, to the hot water supply terminal side, and taking out the hot water in the tank and feeding the hot water toward the hot water supply terminal. <P>COPYRIGHT: (C)2010,JPO&INPIT |
