HOT-WATER SUPPLY SYSTEM WITH AUTOMATIC BATH FUNCTION

PURPOSE:To contrive to fill the required amount of hot-water having the designated temperature in a bathtub only by the starting operation of an automatic control device or by the timer setting seperation by a method wherein a temperature detecting sensor, a hot-water quantity detecting sensor and a branched pipe with a control valve, further, an automatic control device for a control valve and the heating quantity are provided. CONSTITUTION:A temperature detecting sensor Th3 and a hot-water quantity detecting sensor P are provided in a bathtub 7, also a branched pipe 8 with a control valve V3 for supplying the hot-water from a hot-water supply main pipe 4 to the bathtub 7, further, the main pipe 4 is provided with each hot-water supply instruments 2, 3 and the like. The control valve V3 is automatically controlled for supplying the designated hot-water quantity into the bathtub 7 based on the detected result of both sensors Th3 and P. An automatic control device C is provided for the automatic control of the heat quantity for producing the hot-water to be supplied into the bathtub 7 so that the designated hot-water temperature can be obtained after the bathtub 7 is filled with the designated hot-water quantity.