BOILER WITH CHAMBER FURNACE Russian patent published in 2018 - IPC F23C5/32 

FIELD: heating system.

SUBSTANCE: boiler with chamber furnace that has the nozzles of bottom blast installed counter-displaced on the walls of cold funnel and the burner firepots, located upper for at least one level, tangentially to the axis; above them, the furnace is divided into a post-combustion chamber and a gas-tight arch combustion chamber located below, which is made in the form of a funnel, recruited from tubes, curved in form of octagones, successively inscribed and enclosed, interconnected by spacers and included in tracts of forced boiler circulation.

EFFECT: increase of economy due to reduction of mechanic burn, reduction of harmful emissions and regulation of superheating temperature of steam due to afterburning at the outlet from furnace.

5 cl, 2 dwg