Power producing installation comprising a steam turbine and at least one gas turbine

Claim 1

POWER PRODUCING INSTALLATION COMPRISING STEM ACTIVATED POWER PRODUCING APPARATUS, AT LEAST ONE POWERPRODUCING GAS TURBINE ARRANGED IN AN OPEN GAS CYCLE, STEAM GENERATOR MEANS TAKING IN FEED WATER AND SUPPLYING STEAM TO SAID STEAM ACTIVATED POWER PRODUCING APPARATUS, ENCLOSURE MEANS FOR SAID STEAM GENERATOR MEANS, AIR COMPRESSOR MEANS ARRANGED FOR PRESSURING SAID ENCLOSURE MEANS, MEANS FOR PRODUCING EXIT GASES FROM SAID ENCLOSURE MEANS, AND A HALF-CLOSED CYCLE CONNECTED TO SAID OPEN GAS CYCLE, SAID HALF-CLOSED CYCLE COMPRISING A COMPRESSOR, A TURBINE FOR DRIVING SAID COMPRESSOR AND FOR PRODUCING POWER, AT LEAST ONE RECUPERATOR FOR COOLING THE EXHAUST GASES FROM SAID TURBINE WITH SOME OF THE FEED WATER FOR SAID STEAM GENERATOR MEANS, SAID RECUPERATOR BEING CONNECTED FOR RECYCLING SAID COOLED EXHAUST GASES TO SAID COMPRESSOR, SAID RECYCLING COMPRISING THE CLOSED PART OF SAID HALF-CLOSED CYCLE, A COMBUSTION CHAMBER FOR HEATING THE COOLED GASES BEFORE THEY ARE EXPANDED IN SAID TURBINE, BURNERS IN SAID COMBUSTION CHAMBER, MEANS FOR SUPPLYING COMPRESSED AIR TO SAID BURNERS WHICH COMPRESSED AIR COMPRISES THE ENTRY FLOW OF SAID HALF-CLOSED CYCLE, THE DELIVERY FLOW FROM SAID HALF-CLOSED CYCLE COMPRISING A PART OF THE GASES OF SAID HALF-CLOSED CYCLE BEING DIVERTED AT THE INTAKE OF SAID RECUPERATOR AND INTRODUCED INTO THE EXIT GASES FROM SAID STREAM GENERATOR MEANS BEFORE INTRODUCTION OF THE MIXTURE OF GASES INTO THE TURBINE OF SAID OPEN CYCLE.