CONDENSATION HOT WATER BOILER Russian patent published in 2011 - IPC F24H1/00 

FIELD: heating.

SUBSTANCE: condensation hot water boiler includes radiation, adiabatic and contact recuperative parts. Radiation part is hot-water fire-tube boiler. Contact recuperative part has flue gas exhaust branch pipe, drop catcher, tubular heat exchanger with cold water supply branch pipes and hot water discharge branch pipes for hot water supply, as well as support distribution grid, and they are all located one above the other in one and the same housing. Radiation part is located horizontally, and adiabatic part connecting radiation part to contact recuperative part has header with nozzles, buffer capacity to control condensate level and the partition separating adiabatic part into dry and wet zones.

EFFECT: enlarging the boiler application area.

3 dwg