The invention discloses an electric floor scrubber with a high-temperature water control system. The electric floor scrubber comprises a control panel, a sewage tank, a clean water tank, a vacuum motor, a disc brush motor, a heater, a disc brush, a water absorption rake, a main control board and a storage battery, the control panel is arranged on the sewage tank, handles are mounted on two sides of a shell of the control panel, and the vacuum motor is clamped and connected to the lower end of the sewage tank. The lower end of the vacuum motor is connected with the disc brush motor, the output end of the disc brush motor is connected with the disc brush, the disc brush motor and the heater are fixedly installed and connected between the clean water tank and the clean water valve, and the rear end of the disc brush motor is provided with the storage battery; and the main control board is fixedly arranged below the storage battery, and the water absorption rake is installed behind the disc brush. According to the floor scrubber, the cleaning efficiency and effect are improved, and whether heating or not and the heating degree can be selected; and full-automatic clean water temperature control can also be achieved, and manual operation is not needed.