DARK-TYPE EMITTER Russian patent published in 2024 - IPC F23D14/12 

FIELD: power engineering.

SUBSTANCE: dark-type radiator with a first burner, fan (2) and radiating pipe (3), wherein the first burner is connected to a combustible gas supply, wherein fan (2) serves to feed combustion air to first burner. Combustible gas supply is connected to the hydrogen source as a combustible gas source, and further in the direction of the flame at a distance from the first burner serving as primary burner (1), in radiant pipe (3) there is secondary burner (4), in which the combustible gas supply is connected to a hydrogen source as a combustible gas source, wherein a stream of waste gas from the above primary burner (1) is supplied to secondary burner (4) as combustion air.

EFFECT: invention reduces emissions of harmful substances.

9 cl, 3 dwg