Heating boiler

The utility model relates to a heating boiler comprising a base, a boiler body, a water storage table, an inflow pipe and an outflow pipe. The boiler body is arranged on the base; the top of the boiler body and the side of the boiler body are both in a double-layer wall structure; the top of the boiler body is communicated with the side of the boiler body; the top of the boiler body is provided with an opening; the front of the boiler body is provided with a feed hole and a slag outlet; the side of the boiler body is provided with the water storage table and the inflow pipe both communicated with the double-layer wall structure of the boiler body; the water storage table is in a double-layer wall structure; the outflow pipe on the top of the water storage table is communicated with the double-layer wall structure of the water storage table. Compared with the prior art, the heating boiler has the advantages such as low cost, simple structure, reasonable design, convenience in use, energy efficiency, environment friendliness, scientificity and practicality; the heating boiler can supply heat and heat a brick bed; a plurality of heat exchange plates and heat exchange pipes are arranged inside, energy is greatly saved, heat loss is decreased, heat efficiency is improved, and the heating problem in winter is solved.