Commercial household temperature adjustable hot water system

The utility model relates to a commercial household temperature adjustable hot water system which comprises a system body, a solar water heater and a tap water interface connected with a water pipeline, wherein an automatic water feeding solenoid valve is arranged between the solar water heater and the tap water interface; a hot water precision control solenoid valve, a one-way valve and a water mixing valve are orderly arranged on the water pipeline connected with the solar water heater; a cold water temperature detecting module, a cold water precision control solenoid valve, the one-way valve and the water mixing valve are orderly arranged on the water pipeline connected with the tap water interface; the water mixing valve is orderly connected with a water mixing temperature detecting module and a flow meter, and the flow meter is connected with a water outlet; the system body is connected with an electronic control circuit board box. The commercial household temperature adjustable hot water system has the benefits of saving time and labor, and saving cost; the solar heating technology is combined with the domestic electric water heater for saving the electricity and space; the water temperature adjustment is accurate and fast; a wireless control unit system is added for meeting intelligent home by combining with modernization of household.