| 摘要 |
PROBLEM TO BE SOLVED: To provide a hot water supply system which is difficult to provide cold water in an initial period accompanied by starting hot water supply operation. SOLUTION: When constituting a hot water supply system provided with a hot water production mechanism 2 a hot water supply heater 5 provided with an additional heating mechanism 4 which maintains hot water in thermal insulation objects 3a and 3b at a specified temperature and a hot water supply pipeline 6 which receives the supply of hot water from the hot water production mechanism 2, a heat exchanger 3b is provided, which is capable of heating the water in the hot water supply pipeline 6 with a fluid on the side of heat supply, thereby maintaining the fluid on the heat supply side of the heat exchanger 3b at a specified temperature with the additional heating mechanism 4 is structure. |
