| 摘要 |
PROBLEM TO BE SOLVED: To provide a multi-hot water supply system capable of properly heating hot water in each hot water storage tub according to an environment and request of a user, and a control method of the same.SOLUTION: In a multi-solar heat utilization hot water supply system 1, each of solar heat utilization hot water supply systems 10 comprises: first piping 13 for circulating a heating medium in a hot water storage tub 11 which the solar heat utilization hot water supply system 10 includes, and in a heat collection panel 12; and a circulation control valve 14 for controlling the circulation of the heating medium in the first piping 13. Each of the solar heat utilization hot water supply systems 10 includes second piping 60 which allows the heating medium in the hot water storage tub 11 of each of solar heat utilization hot water supply systems 10 to circulate in the heat collection panel 12 of other solar hear utilization hot water supply system 10, by connecting each first piping 13 of each of the solar heat utilization hot water supply systems 10. |
