Combined solid heat storage furnace

The utility model discloses a combined solid heat storage furnace, and particularly relates to the technical field of heat energy storage, which comprises a heat storage furnace protective casing, a heat insulation support is arranged on the lower side of the inner end face of the heat storage furnace protective casing, a heat insulation layer is arranged on the top end face of the heat insulation support, and a heat exchange tube is arranged in the middle of the lower end of the heat insulation layer. A heat exchange heat insulation sleeve is arranged on the outer side end face of the heat exchange pipe, and a heat exchange heat storage brick is arranged on the inner side end face of the heat exchange pipe. In actual use, the heat exchange motor, the rotating disc, the centrifugal blades, the first air guide connecting pipe, the air return pipe and the second air guide connecting pipe are correspondingly arranged, so that the rotating disc and the centrifugal blades can be driven to rotate quickly when the h