| 摘要 |
PROBLEM TO BE SOLVED: To provide a bathroom hot water supply system in which, when hot water is discharged at least from a shower device in a state that a bathtub of a bathroom is filled with hot water, a situation that cold water is discharged and a user feels a sense of discomfort can be reduced, and water is not wasted as in a conventional system.SOLUTION: A bathroom hot water supply system 1 includes a bathtub 10 to store hot water supplied from a hot water supply device 200, a shower device 40, and a hot water supply pipe 70 for supplying hot water from the hot water supply device 200 to the shower device 40. A pipe 71 for heat exchange in the middle of the hot water supply pipe 70 is arranged so as to exchange heat with a surface 10c on a side opposite to an inner wall surface 10b of the bathtub that contacts the hot water stored in the bathtub 10.SELECTED DRAWING: Figure 1 |
