HEATING FURNACE Russian patent published in 2023 - IPC F24B1/02 F24B5/02 

FIELD: heating.

SUBSTANCE: invention relates to furnaces intended for space heating. The furnace contains a body with a firebox and a door. A perforated casing is mounted around the body with a gap. In the rear part of the housing there is a channel for the exit of flue gases from the furnace. The channel is connected to a chimney system containing two smoke channels located outside the casing at the rear of the furnace and outside the casing. The first smoke channel is made vertical and equipped with a valve. The second smoke channel is made with ribs, has a V-shape with the branches one above the other and is connected to the first channel. The lower branch of the channel is connected to the channel below the valve. The upper branch of the channel is connected to the channel above the valve.

EFFECT: ensuring effective drying of various things, materials and products.

3 cl, 2 dwg