| 摘要 |
PURPOSE: A water supply device for a bathtub is provided to accurately supply water at the desired temperature by using a temperature sensor and a solenoid valve, and to take a bathtub conveniently by reserving the bath time and the water temperature with a home network system. CONSTITUTION: A water supply device for a bathtub is composed of a hot water supply pipe(13) supplying hot water from a boiler as the external heating unit, a cool water supply pipe(14) supplying cool water from the water pipe, a discharge pipe(15) supplying water from the water supply device to the bath, a temperature sensor(16) installed in the hot water supply pipe and the cool water supply pipe to detect and transmit temperature of hot water and cool water to a control unit, a solenoid valve(17) installed in the hot water supply pipe and the cool water supply pipe to open and close the hot water supply pipe and the cool water supply pipe by the control unit, and a flow sensor(18) installed in the water supply passage to detect and transmit the flow to the control unit.
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