Inner container of electric heater

The utility model discloses an inner container of an electric heater, which is characterized by including at least one cavity body with a certain capacity. A cold water inlet pipe and a hot water outlet pipe are arranged on the cavity body, a circulation heating convertor is arranged in the cavity body, a first heating body is mounted in the circulation heating convertor, a secondary water inlet pipe communicated with the cavity body is arranged on the circulation heating convertor, and one end of the hot water outlet pipe extends into the circulation heating convertor. The inner container of the electric heater enables hot water from the hot water outlet pipe to achieve a preset water temperature in a shorter time, thereby improving the heating efficiency of the electric heater, and correspondingly lowering the energy consumption of the electric heater.