What is combustion in gas turbine?
→ Combustion in the normal, open cycle, gas turbine is a continuous process in. which fuel is burned in the air supplied by the compressor; an electric spark is required only for initiating the combustion process, and thereafter the flame must be self-sustaining.
What type of combustion system is there in gas turbine?
There are three main types of combustion chamber in use for gas turbine engines. These are the multiple chamber, the tubo-annular chamber, and the annular chamber.
Why does gas turbine require combustion?
Combustion lies at the heart of gas turbine technology. It provides the core function of adding heat, through a controlled burn of large amounts of fuel and air, to a gas turbine’s conversion of chemical energy into mechanical energy and, for power generating turbines, electrical energy.
What is a combustion turbine generator?
Combustion turbines are designed to meet peaks in power demand very quickly. The combustion occurs immediately—allowing gases to then expand through turbine blades connected to a generator to produce electricity.
What is can type combustor?
A combustor, or burner section, of a gas turbine engine made up of several individual cans. These combustors are arranged radially around the engine axis. Compressed gases from the compressor flow through the cans, where fuel is sprayed and burned to add energy.
How does the combustion chamber work?
A Combustion Chamber is the area within the Cylinder where the fuel/air mix is ignited. As the Piston compresses the fuel/air mix and makes contact with the Spark Plug, the mixture is combusted and pushed out of the Combustion Chamber in the form of energy.
What is combustion reaction formula?
The general equation for a complete combustion reaction is: Fuel + O2 → CO2 + H2O. The burning of charcoal is a combustion reaction.
What is reverse flow annular combustor?
A reverse flow combustion chamber includes an annular chamber enclosed between flame tube wall sections to which cooling air is so supplied from an outer annular channel acted upon with secondary air opposite the main flow direction in the flame tube in such a manner that the cooling air that it is blown out in the …