INJECTING GAS BURNER AND BOILER WITH INJECTING GAS BURNERS Russian patent published in 2007 - IPC F23D14/00 F24H1/22 

FIELD: heat power engineering.

SUBSTANCE: injecting gas burner comprises passage for supplying gas, mixer, and diffuser. The mixer smoothly goes into the diffuser and is made of a Venturi tube. The sides of the diffuser are flat and form the outer opening in the top section of the diffuser. The opening is made of one slot or two mutually perpendicular slots. The boiler has housing with furnace and injecting burners arranged vertically, collector for supplying gas in the injecting burners, and finned pipes with heat agent. The housing receives heat-resistant shield made of a fireproof material.

EFFECT: improved structure and enhanced efficiency.

2 cl, 7 dwg