A gas turbine engine system includes a gas turbine engine using vaporized liquefied gas as fuel. The gas turbine engine is configured to ingest intake air from an intake port and direct exhaust gases to an exhaust port. The gas turbine engine system also includes a heat exchanger with a heat transfe
A gas turbine engine system includes a gas turbine engine using vaporized liquefied gas as fuel. The gas turbine engine is configured to ingest intake air from an intake port and direct exhaust gases to an exhaust port. The gas turbine engine system also includes a heat exchanger with a heat transfer fluid therein. The heat exchanger is configured to create at least a part of the fuel by heating the liquefied gas. The gas turbine engine system also includes an intake air temperature control circuit. The intake air temperature control circuit includes conduits configured to direct the heat transfer fluid to the intake port and the exhaust port. The gas turbine engine system also includes a control system configured to selectively direct the heat transfer fluid to one of the intake port and the exhaust port.
대표청구항▼
1. A gas turbine engine system comprising: a gas turbine engine using a vaporized liquefied gas as fuel, the gas turbine engine configured to ingest intake air from an intake port and direct exhaust gases to an exhaust port;a heat exchanger with a heat transfer fluid therein, the heat exchanger bein
1. A gas turbine engine system comprising: a gas turbine engine using a vaporized liquefied gas as fuel, the gas turbine engine configured to ingest intake air from an intake port and direct exhaust gases to an exhaust port;a heat exchanger with a heat transfer fluid therein, the heat exchanger being configured to transfer heat between the liquefied gas and the heat transfer fluid to create at least a part of the fuel by vaporizing the liquefied gas;an intake air temperature control circuit, the intake air temperature control circuit including conduits configured to direct the heat transfer fluid to the intake port and the exhaust port; andan electronic control system programmed to heat and cool the intake air at the intake port by selectively directing the heat transfer fluid to the intake port and the exhaust port. 2. The gas turbine engine system of claim 1, further including a waste heat removal circuit, the waste heat removal circuit is configured to transfer heat from one or more heat generating equipment to the heat transfer fluid. 3. The gas turbine engine system of claim 1, wherein the conduits include; a first conduit fluidly coupling the heat exchanger with the intake port;a second conduit fluidly coupling the heat exchanger with the exhaust port; anda third conduit fluidly coupling the exhaust port to the intake port. 4. The gas turbine engine system of claim 3, wherein the control system is programmed to direct the heat transfer fluid to the first conduit when an intake air temperature is higher than a threshold temperature. 5. The gas turbine engine system of claim 4, wherein the control system is programmed to direct the heat transfer fluid to the second conduit when the intake air temperature is below the threshold temperature. 6. The gas turbine engine system of claim 5, wherein the control system is further programmed to direct the heat transfer fluid from the exhaust port to the intake port through the third conduit when the intake air temperature is below the threshold temperature. 7. The gas turbine engine system of claim 1, further including one or more hydraulic valves coupled to the conduits, at least some of the one or more hydraulic valves being controllable by the control system. 8. The gas turbine engine system of claim 7, wherein the one or more hydraulic valves includes a control valve configured to direct the heat transfer fluid to the intake port when an intake air temperature is higher than a threshold temperature, and to the exhaust port when the intake air temperature is below the threshold temperature. 9. The gas turbine engine system of claim 1, wherein the control system is programmed to selectively direct the heat transfer fluid through the intake port and the exhaust port to (a) cool the intake air when a temperature of the intake air exceeds a threshold temperature, and (b) heat the intake air when the temperature of the intake air is below the threshold temperature. 10. The gas turbine engine of claim 1, wherein the control system is programmed to direct the heat transfer fluid to the intake port through the exhaust port to heat the intake air. 11. A gas turbine engine system, comprising: a gas turbine engine using a vaporized liquefied gas as fuel, the gas turbine engine configured to ingest intake air from an intake port and direct exhaust gases to an exhaust port;a heat exchanger configured to transfer heat from a heat transfer fluid to the liquefied gas to create at least a portion of the fuel by vaporizing the liquefied gas; andan electronic control system programmed to; cool the intake air using the heat transfer fluid when a temperature of the intake air is above a threshold temperature; andheat the intake air using the heat transfer fluid when the temperature of the intake air is below the threshold temperature. 12. The gas turbine engine system of claim 11, further including a waste heat removal circuit, the waste heat removal circuit including a network of conduits adapted to circulate the heat transfer fluid through a plurality of heat generating equipment of the gas turbine engine system to transfer heat from the plurality of heat generating equipment to the heat transfer fluid. 13. The gas turbine engine system of claim 11, wherein the control system is programmed to (a) direct the heat transfer fluid from the heat exchanger to the intake port, through the exhaust port, to heat the intake air when the temperature of the intake air is below the threshold temperature, and (b) direct the heat transfer fluid from the heat exchanger to the intake port, without passing through the exhaust port, to cool the intake air when the temperature of the intake air is above the threshold temperature. 14. The gas turbine engine system of claim 11, wherein the control system is programmed to (a) direct the heat transfer fluid first to the intake port and then to the exhaust port when the temperature of the intake air is above the threshold temperature, and (b) direct the heat transfer fluid first to the exhaust port and then to the intake port when the temperature of the intake air is below the threshold temperature. 15. The gas turbine engine of claim 11, wherein the control system is further programmed to determine the threshold temperature of the intake air based on a desired power output and acceptable NOx emission of the gas turbine engine. 16. A gas turbine engine system, comprising: a gas turbine engine using a vaporized liquefied gas as fuel, the gas turbine engine configured to ingest intake air and release exhaust gases including NOx;a heat exchanger configured to transfer heat from a heat transfer fluid to the liquefied gas to create at least a portion of the fuel by vaporizing the liquefied gas;a waste heat removal circuit, the waste heat removal circuit including a network of conduits adapted to circulate the heat transfer fluid through one or more heat generating equipment of the gas turbine engine system to transfer heat from the one or more heat generating equipment to the heat transfer fluid; andan electronic control system programmed to heat and cool the intake air using the heat transfer fluid to adjust a temperature of the intake air toward a threshold temperature. 17. The gas turbine engine system of claim 16, wherein the gas turbine engine is used as a power source of a transport vehicle of the vaporized liquefied gas. 18. The gas turbine engine system of claim 16, wherein the control system is programmed to transfer heat from the exhaust gases to the intake air to heat the intake air when the a temperature of the intake air is below the threshold temperature. 19. The gas turbine engine system of claim 16, wherein the control system is further programmed to determine the threshold temperature of the intake air based on a desired power output and acceptable NOx emission of the gas turbine engine. 20. The gas turbine engine system of claim 16, wherein the waste heat removal circuit further includes one or more hydraulic valves coupled thereto, the one or more hydraulic valves being configured to selectively direct the heat transfer fluid to selected heat generating equipment of the one or more heat generating equipment.
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이 특허에 인용된 특허 (15)
Child Edward T. (Tarrytown NY) Lafferty ; Jr. William L. (Hopewell Junction NY) Suggitt Robert M. (Wappingers Falls NY) Jahnke Frederick C. (Rye NY), Combined power cycle with liquefied natural gas (LNG) and synthesis or fuel gas.
Smith Glenn W. (Mt. Airy MD) McCloskey William D. (Baltimore MD) Cates Robert E. (Arnold MD), Indirect contact chiller air-precooler method and apparatus.
Hoskinson ; deceased Robert L. (late of Pacific Palisades CA by Violet Vivian Hoskinson ; heir), Power conversion system utilizing reversible energy of liquefied natural gas.
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