What's the point of having three lids on a heating stove

Inlet, vent and slag discharge.

A kind of three-lid type three-purpose heating stove, especially suitable for rural and town family heating, cooking, for daily life facilities. At present, many rural and urban families use soil heating stove heating, cooking. Its heating method is useful steel tube made into a birdcage shape into the dual-use furnace, the tube through the water to hot water heating, some made into a water jacket, surrounded by hot water outside the furnace.

But this kind of earth heating stove fuel combustion is incomplete, heat utilization rate is not high.

Working principle of heating furnace

Heating, refers to the north of China, as well as the average annual temperature of the country region of the winter used to keep out the cold facilities. Broadly speaking, it refers to the products and methods that allow everyone to get their heating needs, which are warmed by a heat source that heats a heat medium and then heats the air to form a heat exchange.

Northern common heating facilities for water heating program, in fact, the earliest design needs mainly from the temperature will reach 0 ℃ below the region in the winter when the water mains freeze, through the phenomenon of coping strategies.

Heating is narrowly defined as a centralized heating facility. Steam or hot water from a boiler is piped to radiators in a room or car by heating tubes, which dissipate heat and increase the room temperature.