HEATER-BOILER PROLONGED BURNING FURNACE Russian patent published in 2006 - IPC F24B1/08 F24B5/06 

FIELD: heater-boiler furnaces.

SUBSTANCE: furnace can be use for heating individual houses supplied with solid fuel. Heater-boiler prolonged burning furnace has case with holes and shutters for regulated release of smoke gases into smoke tube and into boiler furnace which is made in form of separate unit. Lower part of the case has holes for regulated supply of air, furnace with ash bin and fire bar, tubular heat exchanger for warming water up. Furnace is provided with bin for fuel. Bin has gas-tight cap and heat-accumulating gasket at lower part of bin. Bin is installed inside case. Case has cap to seal space between the case and bin. Tubular heat exchanger is disposed at central part of space between case and bin. Fire bar is placed inside furnace which is lined by insertion made of heat-proof cement.

EFFECT: improved comfort at cooking; improved efficiency; prolonged burning of loaded fuel.

3 cl, 1 dwg