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公开(公告)号:WO2015050601A2
公开(公告)日:2015-04-09
申请号:PCT/US2014043868
申请日:2014-06-24
Applicant: UNITED TECHNOLOGIES CORP
Inventor: RIBAROV LUBOMIR A , LISCINSKY DAVID S , COLKET MEREDITH B III
CPC classification number: F02C7/224 , B64D37/34 , B64D41/00 , F02C3/22 , F02C7/26 , F02C9/40 , F05D2220/50
Abstract: A fuel system for a gas turbine engine comprises an injector disposed to inject fuel and air into a combustor of the gas turbine engine. In a first embodiment, the fuel system further comprises an air separation module configured to supply oxygen-enriched air into the combustor via the injector for combustion. In a second embodiment, the fuel system further comprises a barbotage system and a heating element. The barbotage system is configured to feed hydrogen to the injector, and the heating element is configured to pre-heat the fuel.
Abstract translation: 用于燃气涡轮发动机的燃料系统包括设置成将燃料和空气喷射到燃气涡轮发动机的燃烧器中的喷射器。 在第一实施例中,燃料系统还包括空气分离模块,该空气分离模块构造成经由喷射器将富氧空气供应到燃烧器中用于燃烧。 在第二实施例中,燃料系统进一步包括阻塞系统和加热元件。 所述阻塞系统构造成将氢气供给到所述喷射器,并且所述加热元件构造成预热所述燃料。
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公开(公告)号:AU654377B2
公开(公告)日:1994-11-03
申请号:AU2154092
申请日:1992-05-05
Applicant: UNITED TECHNOLOGIES CORP
Inventor: COLKET MEREDITH B III , KESTEN ARTHUR S , SANGIOVANNI JOSEPH J , ZABIELSKI MARTIN F , PANDY DENNIS R , SEERY DANIEL J
IPC: F01N5/02 , F02B51/02 , F02C3/20 , F02M27/02 , F23C6/04 , F23C13/00 , F23C99/00 , F23R3/30 , F23R3/40 , F23C11/00
Abstract: A method of combusting a hydrocarbon fuel includes mixing the fuel with a first air stream to form a fuel/air mixture having an equivalence ratio of greater than 1 and partially oxidizing the fuel by contacting it with an oxidation catalyst to generate a heat of reaction and a partial oxidation product stream. The partial oxidation product stream is mixed with a second air stream and completely combusted in a main combustor at a condition at which appreciable quantities of thermal NOx are not formed to generate an effluent gas stream, thereby generating an effluent gas stream containing decreased amounts of thermal and prompt NOx. A system for combusting a hydrocarbon fuel includes, in combination, means for mixing the fuel with a first air stream, a catalytic oxidation stage containing an oxidation catalyst, means for mixing the partial oxidation product stream with a second air stream, and a main combustor capable of completely combusting the partial oxidation product stream.
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公开(公告)号:EP3017165A4
公开(公告)日:2017-06-21
申请号:EP14851306
申请日:2014-06-24
Applicant: UNITED TECHNOLOGIES CORP
Inventor: RIBAROV LUBOMIR A , LISCINSKY DAVID S , COLKET MEREDITH B III
CPC classification number: F02C7/224 , B64D37/34 , B64D41/00 , F02C3/22 , F02C7/26 , F02C9/40 , F05D2220/50
Abstract: A fuel system for a gas turbine engine comprises an injector disposed to inject fuel and air into a combustor of the gas turbine engine. In a first embodiment, the fuel system further comprises an air separation module configured to supply oxygen-enriched air into the combustor via the injector for combustion. In a second embodiment, the fuel system further comprises a barbotage system and a heating element. The barbotage system is configured to feed hydrogen to the injector, and the heating element is configured to pre-heat the fuel.
Abstract translation: 用于燃气涡轮发动机的燃料系统包括设置成将燃料和空气喷射到燃气涡轮发动机的燃烧器中的喷射器。 在第一实施例中,燃料系统还包括空气分离模块,该空气分离模块构造成经由喷射器将富氧空气供应到燃烧器中用于燃烧。 在第二实施例中,燃料系统进一步包括阻塞系统和加热元件。 所述阻塞系统构造成将氢气供给到所述喷射器,并且所述加热元件构造成预热所述燃料。
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公开(公告)号:EP2844919A4
公开(公告)日:2016-04-13
申请号:EP13816412
申请日:2013-04-05
Applicant: UNITED TECHNOLOGIES CORP
Inventor: SMITH LANCE L , COLKET MEREDITH B III
CPC classification number: F23N5/16 , F23C99/001 , F23N2025/04 , F23N2041/20 , F23R2900/00008 , F23R2900/00013
Abstract: A system for electrically controlling combustion includes a combustion chamber, one or more sensors, an actuator, and a controller. The controller detects dynamic instabilities based upon input regarding conditions in the combustion chamber from the sensors. The actuator electrically modulates combustion, and the controller operates the actuator to counteract the dynamic instabilities.
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