| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a bath water heater capable of highly accurately regulating the temperature of hot water in a bathtub without charging water into the bathtub and ensuring a bather to comfortably take a bath.SOLUTION: A bath water heater 1 of the present invention comprises: air bubble supply means (a bathtub-side circulation flow path 6, an air bubble generator 10, and a bathtub-side circulation pump 12) for supplying air bubbles to a bathtub 2; hot-water-temperature detection means (outgoing-pipe-internal-temperature detection means 11 and return-pipe-internal-temperature detection means 13) for detecting a hot water temperature of the bathtub 2; and control means (a control unit 30) for controlling the bubble supply means to operate so that the hot water temperature of the bathtub 2 falls down to a target temperature.</p> |
