GAS HEATING BOILER Russian patent published in 2009 - IPC F24H1/00 F23J15/02 

FIELD: heating.

SUBSTANCE: invention relates to water heating and can be used for heating and hot water supply of apartments in residential houses. The gas heating boiler consists of thermally protected rectangular case with a casing accommodating a furnace with a torch, heat exchanger and branch pipe for combustion products output through an external wall of the premises, the said branch pipe being vertically installed and containing a cone-shaped nozzle with curvilinear planes along with directing and twisting edges. The branch pipe further incorporates a cartridge with adsorbing medium, tightly installed in the branch pipe for combustion products output between the casing of thermally protected rectangular case and internal surface of the premises external wall. The cartridge includes a vertical case supplied with top and bottom collectors, and lateral walls which, along with the section partitions installed in the said casing, are made zigzag and form in each section diffusers and confusors arranged in a chessboard order relative to the nearby sections.

EFFECT: decrease in harmful gaseous pollutants emitted into the air environment around the premises from a branch pipe for combustion products output.

3 dwg