| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an automatic hot-water supplier for bath, which is capable of contriving not only the reduction of number of parts in the automatic hot-water supplier for bath but also the reduction of man-hour for development through the simplification of a control soft. SOLUTION: An automatic hot-water supplier for bath is provided with a bathtub 40, a bath additional heating circulation passage 50, a hot-water storage boiler body 10, a water inlet passage 21, an automatic hot-water supplying passage for bath 22b, a bypass passage 23 and the like to drop hot-water of the hot-water storage boiler body 10 from the bath automatic hot-water supplying passage 22b into the bathtub 40 through the bath additional heating circulation passage 50 while mixing water from the bypass passage 23 into the hot-water from the hot-water storage boiler body 10. A water mixing and flow-rate regulating device 30 is provided on the half way of the bypass passage 23 and the detection of a bath automatic hot-water supplying temperature is effected by a pouring water temperature sensor 50 provided in the bath additional heating circulation passage 50. Further, a controller, controlling the water mixing and flow rate regulating device 30 by only feedback control through the comparison of the bath automatic hot-water supplying temperature, detected by the pouring water temperature sensor 50, with a preset bath set temperature, is provided in the automatic hot-water supplier for bath.</p> |
