Inventors:
Stuart Samuel Collins - Simpsonville SC, US
Paul Jeffrey Meyer - Greer SC, US
Paul Stephen DiMascio - Greer SC, US
Assignee:
GENERAL ELECTRIC COMPANY - Schenectady NY
International Classification:
F01D 25/08
Abstract:
Systems and methods for cooling heated components in a turbine are provided. According to one embodiment, a system for cooling a turbine is provided that may include at least one liquid source which may include a coolant liquid. The system may also include at least one liquid nozzle in fluid communication with the liquid source or sources and operable to deliver the coolant liquid in an atomized form adjacent to at least one heated turbine component positioned in a hot gas path of the turbine. Upon delivering the atomized coolant liquid adjacent to the heated turbine component or components, at least a portion of the coolant liquid substantially changes phase to a gas.