최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
DataON 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Edison 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Kafe 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0321690 (2014-07-01) |
등록번호 | US-9587510 (2017-03-07) |
발명자 / 주소 |
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 | 피인용 횟수 : 0 인용 특허 : 529 |
A system includes a gas turbine engine that includes a combustor section having a turbine combustor that generates combustion products, a turbine section having one or more turbine stages driven by the combustion products, an exhaust section disposed downstream of the turbine section, an oxygen sens
A system includes a gas turbine engine that includes a combustor section having a turbine combustor that generates combustion products, a turbine section having one or more turbine stages driven by the combustion products, an exhaust section disposed downstream of the turbine section, an oxygen sensor adaptor housing disposed in at least one of the combustor section, the turbine section, or the exhaust section, or any combination thereof, and an oxygen sensor disposed in the oxygen sensor adaptor housing. The oxygen sensor adaptor housing is configured to maintain a temperature of a portion of the oxygen sensor below an upper threshold.
1. A system, comprising: a gas turbine engine, comprising: a combustor section having a turbine combustor that generates combustion products;a turbine section having one or more turbine stages driven by the combustion products;an exhaust section disposed downstream of the turbine section;an oxygen s
1. A system, comprising: a gas turbine engine, comprising: a combustor section having a turbine combustor that generates combustion products;a turbine section having one or more turbine stages driven by the combustion products;an exhaust section disposed downstream of the turbine section;an oxygen sensor adaptor housing disposed in at least one of the combustor section, the turbine section, or the exhaust section, or any combination thereof, wherein the oxygen sensor adaptor housing comprises a coolant inlet and a coolant outlet; andan oxygen sensor disposed in the oxygen sensor adaptor housing, wherein the coolant inlet is configured to convey a coolant to the oxygen sensor adaptor housing to maintain a temperature of a portion of the oxygen sensor below an upper threshold, and the coolant outlet is configured to convey the coolant away from the oxygen sensor adaptor housing. 2. The system of claim 1, wherein the oxygen sensor comprises at least one of a wideband oxygen sensor, a lambda sensor, an air/fuel meter, or a universal exhaust gas oxygen (UEGO) sensor, or any combination thereof. 3. The system of claim 1, wherein the portion of the oxygen sensor comprises at least one of a hex section, a gland packing, wiring, or a connector shell, or any combination thereof. 4. The system of claim 1, wherein the oxygen sensor comprises a heater configured to maintain a tip temperature of a tip portion of the oxygen sensor within a temperature range. 5. The system of claim 1, wherein the oxygen sensor adaptor housing comprises: a first conduit comprising a first proximal opening, a first distal opening, and a first passage, wherein the coolant inlet is coupled to the first distal opening, the oxygen sensor is disposed at least partially within the first proximal opening, and the first passage is configured to convey the coolant from the first distal opening, adjacent the oxygen sensor, and out through the first proximal opening; anda second conduit at least partially surrounding the first conduit and comprising a second proximal opening, a second distal opening, and a second passage, wherein the coolant outlet is coupled to the second distal opening, the oxygen sensor is sealingly disposed within the second proximal opening, and the second passage is configured to convey the coolant from adjacent the oxygen sensor to the second distal opening. 6. The system of claim 1, wherein the oxygen sensor adaptor housing comprises: a distal cap, wherein the coolant inlet and the coolant outlet are coupled to the distal cap; anda proximal cap, wherein the oxygen sensor is disposed in an oxygen sensor opening of the proximal cap. 7. The system of claim 1, wherein the oxygen sensor adaptor housing comprises an access port configured to provide access to the oxygen sensor. 8. The system of claim 1, wherein the oxygen sensor adaptor housing comprises at least one of a coolant nozzle configured to direct the coolant toward the oxygen sensor, or a coolant coil configured to convey the coolant from the coolant inlet to the coolant outlet and configured to at least partially surround the oxygen sensor, or any combination thereof. 9. The system of claim 1, wherein the gas turbine engine comprises an exhaust gas compressor driven by the turbine section, wherein the exhaust gas compressor is configured to compress and route an exhaust gas to the turbine combustor. 10. The system of claim 9, comprising an exhaust gas extraction system coupled to the gas turbine engine, and a hydrocarbon production system coupled to the exhaust gas extraction system. 11. The system of claim 9, wherein the gas turbine engine is a stoichiometric exhaust gas recirculation (SEGR) gas turbine engine. 12. A system, comprising: an oxygen sensor adaptor housing configured to mount in at least one of a combustor section of a gas turbine engine, a turbine section of the gas turbine engine, or an exhaust section of the gas turbine engine, or any combination thereof, wherein the oxygen sensor adaptor housing comprises a coolant inlet configured to receive a coolant into the oxygen sensor adaptor housing, and a coolant outlet configured to convey the coolant away from the oxygen sensor adaptor housing; andan oxygen sensor disposed in the oxygen sensor adaptor housing, wherein the oxygen sensor adaptor housing is configured to convey the coolant through an interior of the oxygen sensor adaptor housing to maintain a temperature of a portion of the oxygen sensor below an upper threshold. 13. The system of claim 12, wherein the oxygen sensor adaptor housing comprises an insertion portion configured to extend a distance into a gas stream of at least one of the combustor section, the turbine section, or the exhaust section, or any combination thereof. 14. The system of claim 13, wherein the distance is between 35 cm to 65 cm. 15. The system of claim 12, wherein the oxygen sensor adaptor housing comprises a circular, oval, or airfoil-shaped cross-sectional shape. 16. The system of claim 12, wherein the oxygen sensor adaptor housing comprises: a distal cap, wherein the coolant inlet and the coolant outlet are coupled to the distal cap; anda proximal cap, wherein the oxygen sensor is disposed in an oxygen sensor opening of the proximal cap. 17. A method, comprising: combusting a fuel with an oxidant in a combustor section of a turbine combustor to generate combustion products;driving a turbine of a turbine section with the combustion products from the turbine combustor;expanding the combustion products from the turbine through an exhaust passage in an exhaust section;sensing an oxygen concentration of the combustion products using an oxygen sensor disposed in an oxygen sensor adaptor housing that is disposed in at least one of the combustor section, the turbine section, or the exhaust section, or any combination thereof; andmaintaining a temperature of a portion of the oxygen sensor below an upper threshold using the oxygen sensor adaptor housing, wherein maintaining the temperature of the portion of the oxygen sensor comprises: conveying a coolant from a coolant supply system into the oxygen sensor adaptor housing;transferring heat from the oxygen sensor adaptor housing to the coolant; andconveying the coolant away from the oxygen sensor adaptor housing to the coolant supply system. 18. The method of claim 17, comprising maintaining the temperature of the portion of the oxygen sensor below 95 degrees Celsius. 19. The method of claim 17, comprising controlling an equivalence ratio of a gas turbine engine having the combustor section, the turbine section, and the exhaust section within a range using a gas turbine engine controller configured to receive an oxygen signal from the oxygen sensor. 20. The method of claim 19, wherein the range of the equivalence ratio is between 0.95 to 1.05.
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