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-0067679 (2013-10-30) |
등록번호 | US-9574496 (2017-02-21) |
발명자 / 주소 |
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 | 피인용 횟수 : 6 인용 특허 : 527 |
A system includes a turbine combustor that includes a head end portion having a head end chamber, 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 a flow separator configured to
A system includes a turbine combustor that includes a head end portion having a head end chamber, 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 a flow separator configured to separate a first exhaust flow from an oxidant flow. The flow separator is configured to direct the first exhaust flow into the head end chamber. The turbine combustor also includes a mixing region configured to mix the first exhaust flow with the oxidant flow to provide an oxidant-exhaust mixture.
1. A system, comprising: a turbine combustor, comprising: a head end portion having a head end chamber;a combustion portion having a combustion chamber disposed downstream from the head end chamber, wherein the combustion portion comprises a combustion liner radially disposed about the combustion ch
1. A system, comprising: a turbine combustor, comprising: a head end portion having a head end chamber;a combustion portion having a combustion chamber disposed downstream from the head end chamber, wherein the combustion portion comprises a combustion liner radially disposed about the combustion chamber;a cap disposed between the head end chamber and the combustion chamber;a flow sleeve disposed about the combustion liner, wherein the flow sleeve is configured to direct a first exhaust flow toward the head end chamber between the flow sleeve and the combustion liner;a combustor casing disposed about the flow sleeve and at least one radial exhaust extraction port directly coupled to the combustor casing upstream of the cap relative to the first exhaust flow, wherein the system is configured to split an exhaust flow into the first exhaust flow and a second exhaust flow, and the at least one radial exhaust extraction port is configured to extract the second exhaust flow;a flow separator directly coupled to the flow sleeve upstream of the cap, wherein the flow separator is configured to separate the first exhaust flow from an oxidant flow, wherein the flow separator is configured to direct the first exhaust flow into the head end chamber; anda mixing region configured to mix the first exhaust flow with the oxidant flow to provide an oxidant-exhaust mixture. 2. The system of claim 1, comprising at least one exhaust extraction port directly coupled to the head end portion of the turbine combustor, and the at least one exhaust extraction port is configured to extract the second exhaust flow. 3. The system of claim 2, comprising an oxidant intake port directly coupled to the head end portion of the turbine combustor. 4. The system of claim 3, wherein the oxidant intake port is directly coupled to a side wall of the head end portion of the turbine combustor. 5. The system of claim 3, wherein the head end portion comprises a side wall having a first wall disposed about the head end chamber, a second wall disposed about the first wall to define a first flow path, and a third wall disposed about the second wall to define a second flow path, wherein the oxidant intake port is coupled to the second flow path and configured to supply the oxidant flow into the second flow path, wherein the flow separator comprises a flow distributor extending crosswise through the first and second flow paths between the first and third walls, the flow distributor comprises a third flow path configured to route the oxidant flow from the second flow path into the first flow path to the mixing region at least partially disposed within the first flow path, the flow distributor comprises a fourth flow path configured to route a third exhaust flow from the exhaust flow into the head end chamber, and the flow distributor comprises a fifth flow path configured to route the first exhaust flow into the mixing region at least partially disposed within the first flow path. 6. The system of claim 3, wherein the oxidant intake port is directly coupled to an end plate of the head end portion of the turbine combustor, and the at least one exhaust extraction port is directly coupled to a side wall of the head end portion of the turbine combustor between the end plate and the cap. 7. 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 compress and route an exhaust gas to the turbine combustor, and the exhaust gas comprises the first exhaust flow routed between the flow sleeve and the combustion liner. 8. The system of claim 7, comprising an exhaust gas extraction system coupled to the gas turbine engine, and a hydrocarbon production system coupled to the exhaust gas extraction system, wherein the hydrocarbon production system is configured to produce oil, gas, or some combination thereof from a subterranean reservoir. 9. The system of claim 7, wherein the gas turbine engine is a stoichiometric exhaust gas recirculation (SEGR) gas turbine engine. 10. A system, comprising: an oxidant compressor; anda gas turbine engine, comprising: a combustor section having a turbine combustor and a flow sleeve disposed about a combustion liner of the turbine combustor;a turbine driven by combustion products from the turbine combustor;an exhaust gas compressor driven by the turbine, wherein the exhaust gas compressor is configured to compress and route an exhaust flow toward a head end portion of the turbine combustor between the flow sleeve and the combustion liner, and the oxidant compressor is configured to compress and route an oxidant flow to the head end portion of the turbine combustor;an exhaust extraction port directly coupled to the head end portion of the combustor section; anda flow separator directly coupled to the head end portion of the turbine combustor and to the flow sleeve upstream of a cap in the head end portion of the turbine combustor, wherein the flow separator is configured to separate the oxidant flow from a first portion of the exhaust flow until the first portion reaches a mixing region within the head end portion, the flow separator is configured to separate the oxidant flow from a second portion of the exhaust flow until the second portion reaches the exhaust extraction port, and the flow separator comprises a flow distributor having an exhaust path extending toward a head end region adjacent the cap. 11. The system of claim 10, wherein the exhaust extraction port is directly coupled to a side wall of the turbine combustor or directly coupled to a casing disposed about the turbine combustor and the flow sleeve, and an oxidant intake port is directly coupled to an end plate of the turbine combustor. 12. The system of claim 11, wherein the exhaust extraction port is directly coupled to the side wall of the head end portion between the flow distributor and the end plate, and the oxidant intake port is directly coupled to a central portion of the end plate. 13. The system of claim 11, wherein the exhaust extraction port is directly coupled to the casing, the flow distributor is disposed between the end plate and the exhaust extraction port, the oxidant intake port is directly coupled to the end plate between first and second walls of the side wall, the first wall is disposed about the head end region, and the second wall is disposed about the first wall. 14. The system of claim 10, wherein an oxidant intake port is directly coupled to the flow distributor along a side wall of the turbine combustor. 15. The system of claim 3, wherein the oxidant intake port is directly coupled to a side wall of the head end portion of the turbine portion of the turbine combustor, wherein the sidewall comprises a first wall disposed about the head end chamber, a second wall disposed about the first wall to define a first flow path, and a third wall disposed about the second wall to define a second flow path, wherein the flow separator comprises the second wall and a flow distributor extending crosswise through the first and second flow paths, wherein the first flow path is configured to route the first exhaust flow to the mixing region at least partially disposed within the first flow path, the second flow path is configured to route the second exhaust flow to the at least one exhaust extraction port, the flow distributor comprises a third flow path configured to route the oxidant flow from the oxidant intake port into the mixing region at least partially disposed within the first flow path, and the flow distributor comprises a fourth flow path configured to route a third exhaust flow from the exhaust flow into the head end chamber. 16. The system of claim 6, wherein the side wall comprises a first wall disposed about the head end chamber and a second wall disposed about the first wall to define a first flow path, wherein the flow separator comprises a flow distributor extending crosswise through the first flow path between the first and second walls, the flow distributor comprises a second flow path configured to route the first exhaust flow into the first flow path, the flow distributor comprises a third flow path configured to route a third exhaust flow from the exhaust flow into the head end chamber. 17. A system, comprising: a turbine combustor, comprising: a head end portion having a head end chamber;a combustion portion having a combustion chamber disposed downstream from the head end chamber, wherein the combustion portion comprises a combustion liner radially disposed about the combustion chamber;a cap disposed between the head end chamber and the combustion chamber;a flow sleeve disposed about the combustion liner, wherein the flow sleeve is configured to direct a first exhaust flow toward the head end chamber between the flow sleeve and the combustion liner;a flow separator directly coupled to the flow sleeve upstream of the cap in the head end portion of the turbine combustor, wherein the system is configured to split an exhaust flow into the first exhaust flow and a second exhaust flow, the flow separator is configured to separate the first exhaust flow from an oxidant flow, and the flow separator is configured to direct the first exhaust flow into the head end chamber;at least one exhaust extraction port directly coupled to the head end portion of the turbine combustor, wherein the at least one exhaust extraction port is configured to extract the second exhaust flow from the turbine combustor; anda mixing region configured to mix the first exhaust flow with the oxidant flow to provide an oxidant-exhaust mixture. 18. The system of claim 17, comprising an oxidant intake port directly coupled to the head end portion of the turbine combustor. 19. The system of claim 18, wherein the oxidant intake port is directly coupled to a side wall of the head end portion of the turbine combustor. 20. The system of claim 18, wherein the oxidant intake port is directly coupled to an end plate of the head end portion of the turbine combustor, and the at least one exhaust extraction port is directly coupled to a side wall of the head end portion of the turbine combustor between the end plate and the cap.
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