Installation of gas turbines and steam

Installation (1) of gas and steam turbines with a device (16) fuel preheating arranged upstream of the burners of the turbine (2) of gas and a generator (20) steam heat recovery disposed water downstream of the turbine (2) of gas on the side of the flue gas, whose surfaces (22) of heating are connected to the circuit water-vapor steam turbine, the steam turbine are a number of pressure stages comprising, characterized in that a duct (60) connecting an outlet steam vapor is between two pressure stages with a drum (54) of steam associated with the device (16) fuel preheating.