STOVE Russian patent published in 2011 - IPC F24B1/24 

FIELD: power industry.

SUBSTANCE: stove for heating rooms, mainly bathing ones, includes vertical metal housing with furnace and air supply channels to combustion zone, door installed in the housing, chimney, container with heat exchange coarse material interacting with the elements restricting the combustion zone. The above container is arranged around the stove housing and has closed design, and at least two branch pipes are arranged in upper part of container, for example for chimney and for access to heat exchange equipment coarse material. Layer thickness of coarse heat exchange material is (0.2-0.5)L, where L is transverse furnace size. Air supply channels are made so that their outlet parts are connected to upper area of combustion zone. One part of channels constantly attaches combustion zone to the environment and the other one has the possibility of covering their flow passage. Inlet part of covered channels is located closer to the housing bottom at the distance of (0.1…0.5) of the stove height, and passage area of additional channels is (0.1…0.75) of passage area of the main channels.

EFFECT: increasing completeness of fuel combustion, heat removal, stove operating period at constant fuel consumption with possibility of obtaining superheated steam.

12 cl, 5 dwg