WATER BOILER Russian patent published in 1998 - IPC

FIELD: thermal engineering. SUBSTANCE: water boiler has furnace chamber, front waterwall, internal and external rear waterwalls, roof wall, hearth wall, two side waterwalls, vertical and two horizontal headers; it has three front waterwalls of which one is internal and two external ones, as well as two vertical and two horizontal headers; one vertical and one horizontal headers are interconnected and each has baffle plate in the form of holeless disk; external front waterwalls are joined with two front horizontal headers; one of horizontal headers is joined with internal front waterwall and other header, with hearth waterwall. EFFECT: improved design. 5 cl, 12 dwg