HEATING GAS BOILER Russian patent published in 2018 - IPC F24H1/00 F23J15/02 

FIELD: heating system.

SUBSTANCE: heating gas boiler consists of a rectangular cabinet with thermal protection and a casing, inside of which there are a furnace with a burner, a heat exchanger and an outlet of combustion products through the outer wall of the room, installed vertically and containing cone-shaped nozzles with curved planes and guides and twisting fins, a cassette with absorbent material, hermetically seated in the outlet of combustion products between the enclosure of rectangular cabinet with thermal protection and the inner surface of outer wall of the room, the cassette includes a vertical casing with upper and lower collectors, sidewalls that are made zigzag-shaped with partition walls installed in it and form diffusers and confusers in each section, placed relatively to adjacent sections in staggered order, on the inner surface of the cone-shaped nozzle circular groove at the greater base and connected with it curved grooves longitudinally extended to the smaller base of the cone-shaped nozzle, in addition, the curved grooves have a dovetail profile, and the circular groove is connected to a contaminant removal device.

EFFECT: elimination of fine droplet and particulate emissions into the environment.

5 dwg