Abstract:
A fuel injector (208) for injecting fuel into a gasifier includes a mating end (302) including a nozzle portion (70) and a first flange (316) fixedly coupled to the mating end and having a first receiving hole there through and including a first diaphragm disposed therein. The injector also includes a fuel transmission nozzle displaced at least partially within the mating end and passing through the first receiving hole arranged and configured such that a jsecondary oxygen channel exists between the fuel transmission nozzle and the mating end, the fuel transmission nozzle being fixedly coupled to the first diaphragm and further including a fuel inlet (314) for receiving fuel for introduction into the gasifier.
Abstract:
A feed injector for providing feed to a gasifier of an integrated gasification combined cycle system includes: a base leading to a body and terminating in a tip, the tip including an exitway for injecting feed into the gasifier; the tip including a mating of an inner shell disposed within a core insert, with an outer shell in which the core insert is disposed; a plurality of spacers disposed between the core insert and inner shell thus providing an inner annular space, and another plurality of spacers disposed between the core insert and outer shell thus providing an outer annular space; the inner annular space and the outer annular space being in fluid communication at the tip and providing for a flow of coolant from the base to the tip and back to the base. A method of fabrication and an integrated gasification combined cycle power plant are also disclosed.
Abstract:
A system includes a gas turbine system (10), including an air intake system (32) that includes a housing (31), a first plurality of air conditioning coils (54), a second plurality of air conditioning coils (52) that is downstream relative to the first plurality of air conditioning coils (54), and a baffle (56) extending between each of the first and second pluralities of air conditioning coils, wherein the baffle (56) is configured to direct an air flow through the first or second pluralities of air conditioning coils in a closed position, and the baffle (56) is configured to enable air flow to bypass the first and second pluralities of coils in an opened position.