HEATING BOILER Russian patent published in 2015 - IPC F24H1/00 

FIELD: heating.

SUBSTANCE: boiler includes a cylindrical boiler housing, a boiler casing installed with a gap on the boiler housing, a cylindrical heat exchanger installed with a gap in the upper part of the boiler housing, a combustion chamber installed in the lower part of the boiler housing and in which there is a fuel feed opening, a door opening and an air supply device. The fuel combustion chamber is provided with an inclined evaporative platform so that an upper edge of the inclined evaporative platform is installed on the side of the door opening. The fuel feed opening is made on the side of the boiler door, into which a fuel feed tube is installed. The fuel feed tube is installed directly on the upper edge of the inclined evaporative platform, and the air supply device is made in the form of a fan fixed on the boiler housing.

EFFECT: increasing boiler efficiency and fire safety.

7 cl, 6 dwg