Intelligent household water dispenser based on PID fuzzy control

The utility model relates to an intelligent household water dispenser based on PID fuzzy control. The intelligent household water dispenser comprises an outer water tank system, a hot water system and a cold water system. The intelligent household water dispenser is characterized in that the outer water tank system comprises an outer water tank, the outer water tank is provided with a water inlet and a water outlet, the water inlet of the outer water tank is connected with a tap water pipe, the water outlet of the outer water tank is connected with a water inlet of a heating water tank, the hot water system comprises the heating water tank, the heating water tank is provided with the water inlet, a first water outlet and a second water outlet, the water inlet of the heating water tank is connected with the water outlet of the outer water tank, the first water outlet of the heating water tank is connected with a water inlet of a cooling water tank, the second water outlet of the heating water tank is used for water outflowing, the cold water system comprises the cooling water tank, the cooling water tank is provided with the water inlet and a water outlet, the water inlet of the cooling water tank is connected with the first water outlet of the heating water tank, and the water outlet of the cooling water tank is connected with the second water outlet of the heating water tank. The intelligent household water dispenser has the advantages of saving materials and being convenient to use and low in cost.