FIELD: power engineering. SUBSTANCE: vertical boiler has furnace 1 with water walls and convective gas duct 2, both separated by common water wall 3. The latter is displaced at boiler bottom part towards its rear water wall 4. Furnace 1 accommodates burners 15. Boiler is of hexagonal cross-sectional area, including tetragon and trapezium having common side which is essentially large base of trapezium. Common water wall 3 in top part of boiler is placed in plane crossing large base of mentioned trapezium. Burners 15 are mounted on boiler water walls placed in planes crossing sides of mentioned trapezium. EFFECT: improved design. 3 cl, 3 dwg
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Authors
Dates
1995-07-25—Published
1992-04-03—Filed