Instant heating type water outlet system

The utility model discloses an instant heating type water outlet system which comprises a master control unit, an electric switching valve, a heater element, a flow transducer, a water inlet temperature sensor and a water outlet temperature sensor, wherein the master control unit comprises a controller and a human-computer interface, and the controller and the human-computer interface are in electric connection bi-directionally; the heater element is installed between a cold water inlet pipe and a hot water outlet pipe, the electric switching valve is installed at a water inlet end close to the cold water inlet pipe, and the heater element and the electric switching valve are respectively in electric connection with the control end of the controller; the flow transducer is installed on the pipeline of the hot water outlet pipe or the cold water inlet pipe, and the flow transducer is in electric connection with the signal end of the controller; and the water inlet temperature sensor and the water outlet temper