Abstract: A device for purging a feed device that supplies liquid fuel to a gas turbine includes a combustion chamber that can be supplied alternately with gaseous and liquid fuel, and a purge air circuit that includes a manifold to distribute air to the combustion chamber, and at least one valve for regulating the air pressure in the purge air circuit. The purge device includes an electronic control unit that makes it possible to regulate the air pressure and flow rate in the purge air circuit according to the mode of operation of the gas turbine.

Abstract: Device for purging a feed device (12) that supplies liquid fuel to a gas turbine comprising a combustion chamber (7) that can be supplied alternately with gaseous and liquid fuel, comprising a purge air circuit (17) comprising a manifold (21) able to distribute the air to the combustion chamber (7), and at least one air pressure regulating means (19) for regulating the air pressure in the purge circuit (17). The purge device comprises an electronic control unit (26) that makes it possible to regulate the air pressure and flow rate in the purge circuit (17) according to the mode of operation of the gas turbine.