HOT-WATER BOILER Russian patent published in 2006 - IPC F24H1/00 

FIELD: heat supply.

SUBSTANCE: hot-water boiler comprises furnace chamber separated into furnace and ash compartments, gas duct compartment, and heat exchange and hot-water compartment. The gas duct compartment is separated from the furnace compartment by means of a baffle made of refractory bricks and is defined by spaces between the arch of the furnace chamber, top surface of the baffle, back side of the baffle, face of the back wall of the furnace chamber, space in the back wall of the furnace chamber, and space between the outer wall of the furnace chamber and outer lining of the boiler. The heat exchange and hot-water compartment is made of sections assembled in two L-shaped convective blocks. The first convective block is mounted vertically behind the furnace chamber, and the second one is mounted horizontally above the chamber and first convective block. The furnace compartment of the boiler has cylindrical brick arch.

EFFECT: enhanced efficiency.

2 dwg, 1 ex