Electric drinking water boiler capable of preheating outlet water

The invention discloses an electric drinking water boiler capable of preheating outlet water, which comprises a base, a panel assembly, a water inlet assembly, a water pump, and a water outlet pipe, the water inlet assembly and the water pump are mounted in the base. The electric drinking water boiler further comprises an instant heating module which has a nanometer glass pipeline. The nanometer glass pipeline is internally provided with a nanometer heating film as a heating element. The instant heating module is provided with a water inlet and a water outlet, the water outlet is connected with a water outlet pipe, and the water inlet is connected with a water outlet of the water pump; and a temperature sensing probe for detecting the water outlet temperature is arranged in the instant heating module. A preheating instant heating mode is added, water is discharged through preheating, the water outlet temperature is increased, the requirement for rapid water boiling and tea making can be met, the waiting time