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Kafe 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0771450 (2013-02-28) |
등록번호 | US-10221762 (2019-03-05) |
국제출원번호 | PCT/RU2013/000162 (2013-02-28) |
국제공개번호 | WO2014/133406 (2014-09-04) |
발명자 / 주소 |
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 | 피인용 횟수 : 0 인용 특허 : 530 |
A system includes a turbine combustor, which includes a head end portion having a head end chamber. The head end portion includes an exhaust gas path, a fuel path, and an oxidant path. The turbine combustor also includes a combustion portion having a combustion chamber disposed downstream from the h
A system includes a turbine combustor, which includes a head end portion having a head end chamber. The head end portion includes an exhaust gas path, a fuel path, and an oxidant path. The turbine combustor also includes a combustion portion having a combustion chamber disposed downstream from the head end chamber, a cap disposed between the head end chamber and the combustion chamber, and an end plate having at least one port coupled to the exhaust gas path or the oxidant path. The head end chamber is disposed axially between the cap and the end plate.
1. A system, comprising: a turbine combustor, comprising: a head end portion having a head end chamber, wherein the head end portion comprises an exhaust gas path, a fuel path, and an oxidant path, wherein the head end portion comprises: a first wall disposed about the head end chamber;a second wall
1. A system, comprising: a turbine combustor, comprising: a head end portion having a head end chamber, wherein the head end portion comprises an exhaust gas path, a fuel path, and an oxidant path, wherein the head end portion comprises: a first wall disposed about the head end chamber;a second wall disposed about the first wall to define a first space configured to receive a first exhaust portion of an exhaust gas from the exhaust gas path and an oxidant portion of an oxidant from the oxidant path;a third wall disposed about the second wall to define a second space, wherein the second space is configured to route a second exhaust portion of the exhaust gas from the exhaust gas path to a first exhaust port of an end plate; anda fourth wall disposed between the first wall and the second wall to define a third space between the second wall and the fourth wall, wherein the second space is configured to route the oxidant portion to the first space, wherein the fourth wall comprises a one or more openings between the first space and the third space;a combustion portion having a combustion chamber disposed downstream from the head end chamber;a cap disposed between the head end chamber and the combustion chamber;the end plate having the first exhaust port configured to receive the second exhaust portion of the exhaust gas from the exhaust gas path, wherein the head end chamber is disposed axially between the cap and the end plate; anda fuel manifold coupled to the fuel path, wherein the fuel manifold is axially disposed between the first exhaust port and the cap, wherein the fuel manifold comprises a first segment of the oxidant path and a second segment of the exhaust gas path, wherein the second segment of the exhaust gas path is radially exterior to the first segment of the oxidant path. 2. The system of claim 1, wherein the end plate comprises a first oxidant inlet of the oxidant path. 3. The system of claim 2, wherein the first oxidant inlet comprises an axial oxidant port. 4. The system of claim 3, wherein the axial oxidant port comprises a central oxidant port coupled to a central region of the end plate. 5. The system of claim 3, wherein the axial oxidant port comprises a peripheral oxidant port coupled to a peripheral region surrounding a central region of the end plate. 6. The system of claim 2, wherein the end plate comprises a second oxidant inlet coupled to the end plate, wherein the first oxidant inlet comprises a central oxidant port coupled to a central region of the end plate, and the second oxidant inlet comprises a peripheral oxidant port coupled to a peripheral region surrounding the central region of the end plate. 7. The system of claim 2, wherein the end plate comprises a second oxidant inlet in the end plate, wherein the first oxidant inlet comprises a first peripheral oxidant port, the second oxidant inlet comprises a second peripheral oxidant port, and the first and second peripheral oxidant ports are coupled to a peripheral region surrounding a central region of the end plate. 8. The system of claim 1, wherein the first exhaust outlet port comprises an axial exhaust extraction port coupled to the end plate. 9. The system of claim 8, wherein the axial exhaust extraction port comprises a peripheral exhaust extraction port coupled to a peripheral region surrounding a central region of the end plate. 10. The system of claim 1, wherein the end plate comprises the first exhaust port and a second exhaust port each coupled to the end plate, wherein the first exhaust port comprises a first peripheral exhaust extraction port, the second exhaust port comprises a second peripheral exhaust extraction port, and the first and second peripheral exhaust extraction ports are coupled to a peripheral region surrounding a central region of the end plate. 11. The system of claim 1, comprising a radial exhaust extraction port coupled to the third wall of the head end portion. 12. The system of claim 1, wherein the end plate comprises a first oxidant inlet of the oxidant path and the first exhaust port of the exhaust gas path, the first oxidant inlet comprises an axial oxidant port coupled to the end plate, and the first exhaust port comprises an axial exhaust extraction port coupled to the end plate. 13. The system of claim 1, wherein the fuel manifold comprises a fuel distribution plate disposed between the end plate and at least one fuel nozzle in the head end chamber. 14. The system of claim 1, wherein the first fuel path comprises a first radial path and a first circumferential path disposed about a centerline of the fuel manifold. 15. The system of claim 14, wherein the fuel manifold comprises a second radial fuel inlet coupled to a second fuel path independent from the first fuel path. 16. The system of claim 15, wherein the first fuel path comprises a first radial path and a first circumferential path disposed about a centerline of the fuel manifold, and the second fuel path comprises a second radial path and a second circumferential path disposed about the centerline of the fuel manifold. 17. The system of claim 15, wherein the fuel manifold comprises a third radial fuel inlet coupled to a third fuel path, wherein the first, second, and third fuel paths are independent from one another. 18. The system of claim 17, wherein the first fuel path comprises a first radial path and a first circumferential path disposed about a centerline of the fuel manifold, the second fuel path comprises a second radial path and a second circumferential path disposed about the centerline of the fuel manifold, and the third fuel path comprises a third radial path and a third circumferential path disposed about the centerline of the fuel manifold. 19. The system of claim 1, comprising a gas turbine engine having the turbine combustor, a turbine driven by combustion products from the turbine combustor, and an exhaust gas compressor driven by the turbine, wherein the exhaust gas compressor is configured to supply an exhaust gas to the turbine combustor, wherein the exhaust gas path is configured to route the exhaust gas into the head end portion. 20. The system of claim 19, comprising an exhaust gas extraction system coupled to the gas turbine engine, and a hydrocarbon production system coupled to the exhaust gas extraction system. 21. The system of claim 19, wherein the gas turbine engine is a stoichiometric exhaust gas recirculation (SEGR) gas turbine engine. 22. The system of claim 1, comprising: an axial swirler disposed in the second space, wherein the axial swirler is configured to impart a swirling motion to the second exhaust portion of the exhaust gas. 23. A system, comprising: a turbine combustor, comprising: a head end portion having a head end chamber, wherein the head end portion comprises an exhaust gas path, a fuel path, and an oxidant path, wherein the head end portion comprises: a first wall disposed about the head end chamber;a second wall disposed about the first wall to define a first space configured to receive a first exhaust portion of an exhaust gas from the exhaust gas path and an oxidant portion of an oxidant from the oxidant path;a third wall disposed about the second wall to define a second space, wherein the second space is configured to route a second exhaust portion of the exhaust gas from the exhaust gas path to a first exhaust port of an end plate; anda fourth wall disposed between the first wall and the second wall to define a third space between the second wall and the fourth wall, wherein the second space is configured to route the oxidant portion to the first space, wherein the fourth wall comprises a one or more openings between the first space and the third space;a combustion portion having a combustion chamber disposed downstream from the head end chamber;a cap disposed between the head end chamber and the combustion chamber;the end plate having the first exhaust port configured to receive the second exhaust portion of the exhaust gas from the exhaust gas path, wherein the end plate comprises a first oxidant inlet of the oxidant path, wherein the head end chamber is disposed axially between the cap and the end plate; anda fuel manifold coupled to the fuel path, wherein the fuel manifold is axially disposed between the first exhaust port and the cap, wherein the fuel manifold comprises a first segment of the oxidant path and a second segment of the exhaust gas path, wherein the second segment of the exhaust gas path is radially exterior to the first segment of the oxidant path. 24. The system of claim 23, wherein the first oxidant inlet is disposed along a face of the end plate facing away from the head end chamber, and the third wall of the head end portion comprises a radial exhaust extraction port. 25. A method, comprising: routing a fuel through a head end portion of a turbine combustor, wherein routing the fuel comprises intaking the fuel through a first radial fuel inlet into a first fuel path within a fuel manifold disposed inside the head end portion between a first exhaust port and a cap, wherein the head end portion of the turbine combustor comprises: a first wall disposed about a head end chamber;a second wall disposed about the first wall to define a first space;a third wall disposed about the second wall to define a second space;a fourth wall disposed between the first wall and the second wall to define a third space between the second wall and the fourth wall, wherein the fourth wall comprises a one or more openings between the first space and the third space; andthe cap disposed between the head end chamber and a combustion portion of the turbine combustor;routing an oxidant through an oxidant path in the head end portion of the turbine combustor, wherein the oxidant path comprises a first segment through the fuel manifold, a second segment through the third space, a third segment through the one or more openings, and a fourth segment through the first space;routing a first portion of an exhaust gas through a first exhaust gas path in the head end portion of the turbine combustor, wherein the first exhaust gas path comprises a fourth segment through the first space;routing a second portion of the exhaust gas through a second exhaust gas path in the head end portion of the turbine combustor, wherein the second exhaust gas path comprises a fifth segment from the first space to the second space, and a sixth segment through the second space and through the fuel manifold to the first exhaust port of an end plate of the turbine combustor, wherein the sixth segment is radially exterior to the first segment of the oxidant path through the fuel manifold;extracting the second portion of the exhaust gas through the first exhaust port of the end plate away from the head end portion; andcombusting a mixture of the fuel, the oxidant, and the second portion of the exhaust gas in the combustion portion of the turbine combustor;wherein at least one of the oxidant or the exhaust gas passes through an end plate of the head end portion of the turbine combustor. 26. The method of claim 25, wherein the first fuel path comprises a first radial path and a first circumferential path disposed about a centerline of the fuel manifold. 27. The method of claim 25, wherein routing the oxidant comprises intaking the oxidant through the end plate into the head end portion.
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