HEATING FURNACE Russian patent published in 2023 - IPC F24B1/02 F24B9/04 

FIELD: heating.

SUBSTANCE: invention relates to furnaces intended for space heating. The heating furnace comprises a housing with a firebox and a door, a casing mounted around the housing with a gap, an ash pan located under the firebox, a channel for the exit of flue gases from the furnace in the rear part of the housing, connected to a chimney system containing two inclined channels with valves in the upper parts, located outside the housing at the back of the oven. The upper parts of the inclined channels are connected above the furnace body at an acute angle, and the lower parts of the inclined channels are connected by a lower smoke channel located below the furnace body. The heating furnace has an L-shaped container for a liquid heat carrier, inside the vertical part of which there are inclined channels in the rear part of the furnace, and inside the horizontal part there is a lower smoke channel. The lower parts of the inclined channels are connected by a V-shaped lower smoke channel, placed with an inclination of its front narrow part, located in the front part of the furnace and having a drain hole at the lower point of the narrow part.

EFFECT: ensuring removal of harmful ballast gases from combustion products.

2 cl, 3 dwg