HEATING STOVE Russian patent published in 2002 - IPC

FIELD: heating plants, in particular stoves for heating mainly of small rooms and greenhouses. SUBSTANCE: heating stove has a vertical body, fuel container positioned inside the body in a spaced relation, air intake and a smoke flue. The body is made with a joint on the base and a cap, with a projection of the cap to the base cavity. The air intake is installed horizontally and connected to the precombustion chamber in the form of a vertical sleeve installed below the container and open towards it. The sleeve upper edge and the container are positioned above the body joint. The U-shaped smoke flue is made with a descent under the cap removed from the cap floor by 0.1 to 0.2 of the cap removed from the cap floor by 0.1 to 0.2 of the cap height. The precombustion chamber and the descent under the cap are mounted on the base. The relation between the areas of the minimum cross-section of the air intake or smoke flue and the cross-section of the body makes up 0.007 to 0.014. The container may be made with a circular cross-section, filled with porous refractory, provided with gas nozzles and installed coaxially with the precombustion chamber. The precombustion chamber may be provided with a wick. EFFECT: enhanced efficiency of stove operation, facilitated lighting, stove universality, expanded range of used fuel. 4 cl, 7 dwg