Patent ID: 6434925
Filing Date: 2002-08-20
Classification: F01K,F02C

Abstract:
A gas and steam turbine plant, comprising:a gas turbine having a flue-gas side; a combustion chamber connected to said gas turbine; a steam turbine having a water/steam circuit; a waste-heat steam generator disposed downstream of said gas turbine on said flue-gas side, said steam generator having heating surfaces connected into said water/steam circuit; a fuel line connected to said combustion chamber; a gasification device for producing gasified fuel, said gasification device connected into said fuel line, upstream of said combustion chamber; a mixing apparatus connected into said fuel line for admixing nitrogen to the gasified fuel; and a heat exchanger having a primary side connected into said fuel line, upstream of said mixing apparatus, as seen in a flow direction of the gasified fuel, said heat exchanger having a secondary side constructed as an evaporator for a flow medium, and said heat exchanger having a vapor side connected to said combustion chamber.