Heat storage and electric heating coupling system device

The utility model discloses a heat storage and electric heating coupling system device, which relates to the technical field of petrochemical engineering, and comprises an outer cylinder and a heat storage medium cylinder, a hollow water storage cylinder is arranged in the outer cylinder, the water storage cylinder is fixedly connected with the outer cylinder through a connecting column arranged on the outer wall, and a heat conduction cylinder is rotatably arranged in the water storage cylinder through a sealing bearing. The heat storage medium cylinder is arranged in the heat conduction cylinder in an attached mode, the heat storage medium cylinder is fixedly arranged in the outer cylinder through supporting legs arranged at the bottom end, a driving assembly is arranged outside the heat conduction cylinder, and one end of the driving assembly penetrates through the outer cylinder to be arranged outside the outer cylinder. Water in the water storage tank is heated through the electric heater, then hot water