FUEL FURNACE Russian patent published in 2013 - IPC F24B9/04 

FIELD: power engineering.

SUBSTANCE: fuel furnace comprises a furnace with a fire grate and an ashpit, a "П"-shaped reservoir with a heat accumulating load, a steam generator, a steam reheater with a coil arranged in a burning zone, a device to increase vortex formation of combustible gases in the burning zone, a device to bleed and return furnace gases in the burning zone and a nozzle for release of furnace gases.

EFFECT: increased vortex formation and recirculation of combustible gases without consumption of additional energy, increased efficiency.

2 dwg