Fuel Line System, Method for Operating of a Gas Turbine, and a Method for Purging the Fuel Line System of a Gas Turbine

摘要

A fuel line system for a gas turbine and a method for purging the same is provided. Parts of the line system may be purged using a comparatively low quantity of purging medium. To this end, a control valve is provided in each of the fuel line segments located immediately upstream of the fuel injection nozzles, the control characteristics of the control valve being adjustable by means of a fluid or gaseous control medium