Integrated steam/air cooling system for gas turbines

Integrated steam/air cooling system for gas turbines

  • CN 1,073,502 A
  • Filed: 11/19/1992
  • Published: 06/23/1993
  • Est. Priority Date: 11/19/1991
  • Status: Abandoned Application
First Claim
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1. , a kind of combustion gas turbine steam/air cooling system that is combined into one comprises:

  • The rotating turbine stage of a pair of axially spaced-apart, each level has some turbines blade, is disposed in the gas flow of the described turbine of flow path;

    At least a certain amount of turbine blade, each blade have to an internal channel;

    Nozzle level between described turbine stage comprises some nozzle blades, is disposed in the gas flow of the described turbine of flowing through;

    At least a certain amount of described nozzle blade, each blade has at least one internal channel;

    Cooling air is supplied with the device of described internal channel with the described turbine of air cooling;

    Steam is supplied with the device of described internal channel with the described turbine of steam cooling;

    Coordinate described cooling air supplier and steam supplier to realize the device of the transition between described turbine of air cooling and the described turbine of steam cooling.

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