HOT-WATER BOILER Russian patent published in 2001 - IPC

FIELD: boilers for water heating; applicable in water heating and hot-water supply of production and residential buildings and structures. SUBSTANCE: boiler has burner, furnace formed by side members, ceiling and rear water walls (panels). Each panel is made of at least two spaced horizontal headers communicating with each other through tubes. Panels are interconnected by means of headers into single system of supply and discharge of heat carrier. Boiler bagging is made in the form of dismountable assembled heat-insulating plates. Each plate is multilayer. It consists of sheets and layers of various materials. In this case, material of sheets and layer is installed in the following order: heat-resistant steel, asbestos, foam insulation, asbestos, common carbon steel. Adjacent heat-insulating plates are connected with one another at a right angle by means of angle pieces and fasteners. Installed between external surfaces of adjacent plates in zone of their joint and integral surfaces of and angle piece is asbestos spacer. EFFECT: reduced overall dimensions and specific consumption of materials. 4 dwg