HOT-WATER BOILER Russian patent published in 2016 - IPC F24H1/12 

FIELD: heating.

SUBSTANCE: invention relates to tubular hot water boilers with heat output of up to 4 MW. Hot water boiler includes cylindrical housing with furnace and convection chamber coaxial with it. Longitudinal axis of boiler is oriented horizontally, wherein furnace and convection chamber are arranged in series in housing of boiler, rigidly attached to base. Water-cooled heating surface is common for whole length of boiler housing. Heat exchange unit of convection chamber is made with possibility of back-and-forth movement in it and possibility of its detachment in vertical diametral plane. Effluent gases distributor contains dissecting cone and tubular element connected with it. Ends of cylindrical boiler housing are provided with flanges to be articulated with end elements forming skin of boiler leading edge and its rear wall.

EFFECT: using invention provides higher efficiency and repairability, low cost of production of boiler unit.

2 cl, 8 dwg