HEATING AND COOKING FURNACE Russian patent published in 2024 - IPC F24B1/26 F24B13/02 

FIELD: heating devices.

SUBSTANCE: invention can be used for heating tents, mobile baths and other mobile and stationary structures, as well as for cooking and heating food, and can use different types of fuel. Heating and cooking furnace consists of a metal housing, inside which there is a furnace with an ash pan, and a flue pipe connected to the furnace. Upper surface of the furnace is made with a cooking surface. Furnace additionally comprises connection and mixing chambers, located between furnace and chimney, and grate-heat exchanger, made in the form of pipes, located simultaneously in the furnace and in the connection chamber, and leaving the mixing chamber, and made with possibility of air supply from outside the furnace and its heating. At that, pipes of grate-heat exchanger in zone of furnace are located horizontally along width of furnace with gaps with formation of grate, in the zone of the connection chamber, the grate-heat exchanger pipes are bent upwards, reaching the mixing chamber, and at the mixing chamber inlet they are rigidly fixed to the furnace body.

EFFECT: increased efficiency of combustible gases afterburning in the furnace.

3 cl, 1 dwg