FIELD: steam generators. SUBSTANCE: steam generator has first combustion chamber and second combustion chamber. Combustion chambers comprise a number of burners operating on fossil fuel and are designed for operation with horizontal main jet of fuel gas. Combustion chambers communicate with common horizontal flue duct, which is located in front of vertical flue duct at the side of fuel gas. Combustion space is composed of modules. First module comprises the first combustion chamber, the second module incorporates the second combustion chamber. EFFECT: possibility of combustion chamber easy designing for fuel particular type and quality and for specified power range. 32 cl, 4 dwg
