| 摘要 |
PURPOSE:To improve convenience and energy saving in a hot water storage type warm water supplier by transmitting use information of a plurality of hot water storage tanks to a heat source unit. CONSTITUTION:Use information detection means 15a, 15b, and 15c are provided in a plurality of hot water storage tanks 1a, 1b, and 1c. Use information (stored hot water temperature and stored hot water amount) from the detection means 15a, 15b, and 15c is transmitted through radio communication means 16a, 16b, and 16c to a heat source unit 13 composed of receiver means 17, decision means 18, hot water conveyance means 2, a warm heat source part 3, hot water control means 9, changeover means 6a, 6b, 6c, and 8a, 8b, 8c, and heat source control means 19. The amounts of use of the plurality of the hot water supply tanks 1a, 1b, 1c are compared with each other in the decision mans 18, and a hot water storage tank for storing hot water is selected, and further a hot water circulation circuit is changed over to the selected hot water storage tank by making use of the changeover means 6a, 6b, 6c, and 8a, 8b, 8c to store hot water in the hot water supply tank. |
