SYSTEM OF WATER HEATING IN BUILDING Russian patent published in 1996 - IPC

FIELD: heating and hot water supply to consumers in building. SUBSTANCE: offered is a system with natural circulation of heat-transfer agent with water heater in the form of vertical cylindrical pipe located in entire height of arrangement of building heat consumers. In the upper part the water heater additionally has a vessel divided into two parts by a partition for overflow of heated water through the latter. One part of the vessel is positioned around the vertical cylindrical part and communicates from the bottom with return piping, the other part is connected to feed piping and has a float of feed water piping valve. EFFECT: enhanced efficiency. 4 cl, 2 dwg