Method for operating a lean burn pre-mix burner of a flue gas turbine and device for carrying out the method

摘要

The method involves supplyingfuel and primary supporting air to an auxiliary burner (42) through the burner axis. The second air is supplied around the auxiliary burner. The primary supporting air is of the 5 to 10% of the total combustion air. The secondary supporting air is of the 5 to 20% of the total combustion air. The air supply amount is 35 to 75% of the total combustion air over the main burner. An independent claim is included for a lean premix burner of aircraft gas turbine.