The invention proposes a domestic intelligent heating boiler, which includes a boiler body, and the furnace body is equipped with a fire channel, a cooking bin, a furnace bin, a furnace, ash bins, a flue gas return pipe, an induced draft fan, a smoke exhaust port, and a pneumatic self-sealing firearm. , Balance hot water pipes in the fire channel, dust cleaning device, etc. Compared with the existing similar technology, the present invention can save 1/3 of coal, and its heating speed will also be doubled. This design is to realize the heating, cooking and barbecue functions of the CNC boiler, and at the same time to use the proper use of the induced draft fan to realize the re-innovation of the boiler and the range hood, so that the oil fume generated by cooking can be absorbed and utilized by the boiler itself; A bold and innovative design has been made on the reciprocating fire path of Fancangmen; a pneumatic self-sealing device is also installed on the smoke exhaust port. The technology of the invention will bring an environmentally friendly, warm and fast modern life to users.