METHOD OF OPERATION OF RADIAL-AXIAL TURBINE OF LARGE DIVERGENCE AND RADIAL-AXIAL FLOW TURBINE OF LARGE DIVERGENCE PROPER

摘要

FIELD: steam and gas turbines. SUBSTANCE: peripheral part of waste flow is taken at turbine outlet and is delivered to root area of axial part of turbine-wheel. Turbine is additionally provided with working medium extraction chamber built in casing behind the wheel and is connected in succession with accumulating chamber and nozzles provided in turbine-wheel by means of adjustable passages. Nozzle outlets are connected to inter-blade passages of the turbine-wheel. EFFECT: enhanced reliability. 3 cl, 1 dwg