JP2012102995A - 自己振動する燃料噴射噴流 - Google Patents
自己振動する燃料噴射噴流 Download PDFInfo
- Publication number
- JP2012102995A JP2012102995A JP2011243085A JP2011243085A JP2012102995A JP 2012102995 A JP2012102995 A JP 2012102995A JP 2011243085 A JP2011243085 A JP 2011243085A JP 2011243085 A JP2011243085 A JP 2011243085A JP 2012102995 A JP2012102995 A JP 2012102995A
- Authority
- JP
- Japan
- Prior art keywords
- combustor
- recess
- fuel
- fuel injection
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 96
- 239000007924 injection Substances 0.000 title claims abstract description 54
- 238000002347 injection Methods 0.000 title claims abstract description 54
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 claims abstract description 12
- 239000000203 mixture Substances 0.000 claims abstract description 10
- 238000000465 moulding Methods 0.000 claims description 4
- 230000020169 heat generation Effects 0.000 claims description 2
- 239000007800 oxidant agent Substances 0.000 abstract description 4
- 230000001590 oxidative effect Effects 0.000 abstract description 4
- 239000000243 solution Substances 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 20
- 238000002485 combustion reaction Methods 0.000 description 14
- 230000033001 locomotion Effects 0.000 description 7
- 239000012530 fluid Substances 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 230000014759 maintenance of location Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 206010035148 Plague Diseases 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 239000012899 standard injection Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/48—Nozzles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/28—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/28—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply
- F23R3/286—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply having fuel-air premixing devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/20—Three-dimensional
- F05D2250/24—Three-dimensional ellipsoidal
- F05D2250/241—Three-dimensional ellipsoidal spherical
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/20—Heat transfer, e.g. cooling
- F05D2260/202—Heat transfer, e.g. cooling by film cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2900/00—Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
- F23D2900/14—Special features of gas burners
- F23D2900/14482—Burner nozzles incorporating a fluidic oscillator
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
- F23R2900/00014—Reducing thermo-acoustic vibrations by passive means, e.g. by Helmholtz resonators
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Abstract
【解決手段】燃焼器構造は、主流の空気流領域を有する燃焼器の燃料―空気混合装置(150)を含む。1つまたは複数の凹部(154)、(156)、(158)は、燃料―空気混合装置(150)の主流の空気流領域に配置される。少なくとも1つの燃料噴射孔が少なくとも1つの凹部の上流基部領域に配置される。空気流を主空気流領域に通すことによって、少なくとも1つの凹部(154)、(156)、(158)の上流基部領域に噴射される燃料が凹部内で自然に振動する空気の渦と受動的に混合されるようになる。
【選択図】図9
Description
燃料噴射器を備える燃焼器と、
燃料噴射器の主流の空気流領域に配置される1つまたは複数の凹部であって、少なくとも1つの燃料噴射孔が少なくとも1つの凹部の上流基部領域に配置される、凹部と
を備える燃焼器構造を対象とする。
燃焼器の主流の空気流領域に配置される1つまたは複数の凹部と、
少なくとも1つの凹部の上流基部領域に配置される1つまたは複数の燃料噴射孔と
を備える燃焼器構造を対象とする。
燃焼器の主流の空気流領域に1つまたは複数の凹部を設けることと、
少なくとも1つの凹部の上流基部領域に配置される燃料噴射孔を介して燃料を主空気流領域に噴射すること
を含む。
12 凹部
14 予想される単一の渦巻き運動場
16 対の渦(16、18)の1つ
18 対の渦(16、18)の1つ
20 単一の渦
30 単一の凹部
32 別個の燃料孔
34 単一の凹部の上流基部領域
36 燃料
38 主流の空気
40 放出される混合渦
42 対の凹部(42、44)の1つ
44 対の凹部(42、44)の1つ
46 対の凹部の(42、44)の流れ領域
50 対の凹部(50、52)の1つ
52 対の凹部(50、52)の1つ
54 各凹部(50)、(52)の燃料噴射孔
55 対の凹部(50、52)の流れ領域
60 対の凹部(60、62)の1つ
62 対の凹部(60、62)の1つ
64 対の凹部(60、62)のディフューザの形の燃料噴射孔
70 対の凹部(70、72)の1つ
72 対の凹部(70、72)の1つ
74 対の凹部(74、76)の1つ
76 対の凹部(74、76)の1つ
78 凹部(74)の燃料噴射孔
80 凹部(76)の燃料噴射孔
82 主流面
84 凹部(70)、(72)、(74)、(76)の全流れ領域
100 ガスタービンシステム
120 ガスタービンエンジン
122 圧縮機セクション
124 燃焼器セクション
126 燃焼剤カン
127 点火システム
128 タービンセクション
130 排出セクション
150 燃料噴射器
152 角度付きベーン
154 凹部
156 凹部
158 凹部
Claims (10)
- 燃焼器構造であって、
燃焼器(124)と、
前記燃焼器(124)の主流の空気流領域に配置される1つまたは複数の凹部(154)、(156)、(158)であって、少なくとも1つの燃料噴射孔が少なくとも1つの凹部の上流基部領域に配置される、凹部と
を備える、燃焼器構造。 - 少なくとも1つの凹部が、前記燃焼器の主流の空気流通路内に配置される成形加工の障害物(152)の外壁に配置される、請求項1記載の燃焼器構造。
- 燃料噴射孔がない1つまたは複数の凹部をさらに備え、中に配置される1つまたは複数の燃料噴射孔を備える少なくとも1つの凹部が、対応する燃料―空気混合流れ領域を生成するように、中に配置される燃料噴射孔がない少なくとも1つの凹部にごく接近して配置される、請求項1記載の燃焼器構造。
- 中に配置される1つまたは複数の燃料噴射孔を備える少なくとも1つの凹部が、対応する燃料―空気混合流れ領域を生成するように、中に配置される1つまたは複数の燃料噴射孔を備える少なくとも1つの凹部にごく接近して配置される、請求項1記載の燃焼器構造。
- 燃焼器が、ガスタービン燃焼器である、請求項1記載の燃焼器構造。
- 中に配置される1つまたは複数の燃料噴射孔を備える少なくとも1つの凹部(154)、(156)、(158)が、噴射燃料と前記凹部内を流れる主流の空気を受動的に混合するように構成される、請求項1記載の燃焼器構造。
- 中に配置される1つまたは複数の燃料噴射孔を備える少なくとも1つの凹部(154)、(156)、(158)が、噴射燃料と前記凹部内に流れる振動している空気の渦を受動的に混合するように構成される、請求項1記載の燃焼器構造。
- 中に配置される1つまたは複数の燃料噴射孔を備える少なくとも1つの凹部(154)、(156)、(158)が、燃焼器に関連する音響的に結合する発熱を減少するように、噴射燃料と前記凹部内で振動している主流の空気を受動的に混合するように構成される、請求項1記載の燃焼器構造。
- 中に配置される1つまたは複数の燃料噴射孔を備える少なくとも1つの凹部(154)、(156)、(158)が、燃焼器に関連する燃焼器の音響を低減するように、噴射燃料と前記凹部内で振動する主流の空気を受動的に混合するように構成される、請求項1記載の燃焼器構造。
- 燃焼器の動作方法であって、
1つまたは複数の凹部(154)、(156)、(158)を燃焼器の主流の空気流領域に設けるステップと、
少なくとも1つの凹部(154)、(156)、(158)の上流基部領域に配置される燃料噴射孔を介して燃料を主空気流領域に噴射するステップと
を含む、燃焼器の動作方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/941,340 | 2010-11-08 | ||
US12/941,340 US8572981B2 (en) | 2010-11-08 | 2010-11-08 | Self-oscillating fuel injection jets |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2012102995A true JP2012102995A (ja) | 2012-05-31 |
JP2012102995A5 JP2012102995A5 (ja) | 2014-12-18 |
JP5925464B2 JP5925464B2 (ja) | 2016-05-25 |
Family
ID=45971288
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011243085A Expired - Fee Related JP5925464B2 (ja) | 2010-11-08 | 2011-11-07 | 自己振動する燃料噴射噴流 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8572981B2 (ja) |
JP (1) | JP5925464B2 (ja) |
CN (1) | CN102538012B (ja) |
DE (1) | DE102011055053A1 (ja) |
FR (1) | FR2967239B1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160139406A (ko) * | 2015-05-27 | 2016-12-07 | 두산중공업 주식회사 | 연료 분출구를 가진 노즐허브 |
KR20190007924A (ko) * | 2017-07-14 | 2019-01-23 | 두산중공업 주식회사 | 연소기용 노즐 및 이를 구비하는 가스터빈 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3076081A1 (en) * | 2015-04-01 | 2016-10-05 | Siemens Aktiengesellschaft | Swirler, burner and combustor for a gas turbine engine |
US10392947B2 (en) | 2015-07-13 | 2019-08-27 | General Electric Company | Compositions and methods of attachment of thick environmental barrier coatings on CMC components |
US10378444B2 (en) | 2015-08-19 | 2019-08-13 | General Electric Company | Engine component for a gas turbine engine |
US10197278B2 (en) | 2015-09-02 | 2019-02-05 | General Electric Company | Combustor assembly for a turbine engine |
US11149646B2 (en) | 2015-09-02 | 2021-10-19 | General Electric Company | Piston ring assembly for a turbine engine |
US9976746B2 (en) | 2015-09-02 | 2018-05-22 | General Electric Company | Combustor assembly for a turbine engine |
US10168051B2 (en) | 2015-09-02 | 2019-01-01 | General Electric Company | Combustor assembly for a turbine engine |
US10161266B2 (en) | 2015-09-23 | 2018-12-25 | General Electric Company | Nozzle and nozzle assembly for gas turbine engine |
US10563867B2 (en) | 2015-09-30 | 2020-02-18 | General Electric Company | CMC articles having small complex features for advanced film cooling |
CN108019774B (zh) * | 2016-11-01 | 2019-12-06 | 北京华清燃气轮机与煤气化联合循环工程技术有限公司 | 用于燃气轮机的预混合燃料喷嘴和燃烧室 |
US11402097B2 (en) | 2018-01-03 | 2022-08-02 | General Electric Company | Combustor assembly for a turbine engine |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11337069A (ja) * | 1998-05-09 | 1999-12-10 | Alstom Gas Turbines Ltd | ガスタ―ビンエンジン用燃焼器 |
JP2000310464A (ja) * | 1999-04-05 | 2000-11-07 | General Electric Co <Ge> | 基板内に流れるガス状冷却材流の冷却効率を向上させる方法および物品 |
JP2006336997A (ja) * | 2005-06-06 | 2006-12-14 | Mitsubishi Heavy Ind Ltd | ガスタービンの燃焼バーナー |
JP2008248733A (ja) * | 2007-03-29 | 2008-10-16 | Mitsubishi Heavy Ind Ltd | ガスタービン用高温部材 |
JP2010025541A (ja) * | 2008-07-21 | 2010-02-04 | General Electric Co <Ge> | クレータ付き燃料噴射部位を備えたガスタービン予混合器 |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1139004A (en) * | 1966-02-28 | 1969-01-08 | Mini Of Technology | Improvements in or relating to combustion devices |
US3510239A (en) * | 1966-04-18 | 1970-05-05 | Maurice Partiot | Directional radiant heaters |
US3748852A (en) * | 1969-12-05 | 1973-07-31 | L Cole | Self-stabilizing pressure compensated injector |
CA969088A (en) * | 1971-12-21 | 1975-06-10 | Firma Schwank G.M.B.H. | Burner-plate for infra-red radiators |
US4052002A (en) * | 1974-09-30 | 1977-10-04 | Bowles Fluidics Corporation | Controlled fluid dispersal techniques |
US5857339A (en) * | 1995-05-23 | 1999-01-12 | The United States Of America As Represented By The Secretary Of The Air Force | Combustor flame stabilizing structure |
US5822992A (en) * | 1995-10-19 | 1998-10-20 | General Electric Company | Low emissions combustor premixer |
DE19934612A1 (de) * | 1999-07-23 | 2001-01-25 | Abb Alstom Power Ch Ag | Verfahren zur aktiven Unterdrückung von strömungsmechanischen Instabilitäten in einem Verbrennungssystem sowie Verbrennungssystem zur Durchführung des Verfahrens |
IT1313547B1 (it) * | 1999-09-23 | 2002-07-24 | Nuovo Pignone Spa | Camera di premiscelamento per turbine a gas |
US6481209B1 (en) * | 2000-06-28 | 2002-11-19 | General Electric Company | Methods and apparatus for decreasing combustor emissions with swirl stabilized mixer |
DE10040869A1 (de) | 2000-08-21 | 2002-03-07 | Alstom Power Nv | Verfahren und Vorrichtung zur Unterdrückung von Strömungswirbeln innerhalb einer Strömungskraftmaschine |
GB2368386A (en) * | 2000-10-23 | 2002-05-01 | Alstom Power Nv | Gas turbine engine combustion system |
US6715983B2 (en) | 2001-09-27 | 2004-04-06 | General Electric Company | Method and apparatus for reducing distortion losses induced to gas turbine engine airflow |
US6675581B1 (en) * | 2002-07-15 | 2004-01-13 | Power Systems Mfg, Llc | Fully premixed secondary fuel nozzle |
US7057326B2 (en) * | 2003-05-29 | 2006-06-06 | General Electric Company | Rotor body containment shell with reduced windage losses |
ITTO20031013A1 (it) | 2003-12-16 | 2005-06-17 | Ansaldo Energia Spa | Sistema di smorzamento di instabilita' termoacustiche in un dispositivo combustore per una turbina a gas. |
WO2006105616A1 (en) | 2005-04-08 | 2006-10-12 | Commonwealth Scientific And Industrial Research Organisation | Method for microfluidic mixing and mixing device |
GB2435508B (en) * | 2006-02-22 | 2011-08-03 | Siemens Ag | A swirler for use in a burner of a gas turbine engine |
EP1890083A1 (en) * | 2006-08-16 | 2008-02-20 | Siemens Aktiengesellschaft | Fuel injector for a gas turbine engine |
US20080104961A1 (en) * | 2006-11-08 | 2008-05-08 | Ronald Scott Bunker | Method and apparatus for enhanced mixing in premixing devices |
JP4296519B2 (ja) | 2006-12-19 | 2009-07-15 | 株式会社日立製作所 | 燃料噴射弁 |
EP2085698A1 (de) * | 2008-02-01 | 2009-08-05 | Siemens Aktiengesellschaft | Pilotierung eines Strahlbrenners mit einem,,Trapped Vortex'' Piloten |
EP2169304A1 (en) * | 2008-09-25 | 2010-03-31 | Siemens Aktiengesellschaft | Swirler vane |
US8851402B2 (en) * | 2009-02-12 | 2014-10-07 | General Electric Company | Fuel injection for gas turbine combustors |
US9021811B2 (en) * | 2009-05-05 | 2015-05-05 | Siemens Aktiengesellschaft | Gas turbine swirler including a vortex generator device and fuel injection openings arranged between adjacent vanes |
US20110023494A1 (en) * | 2009-07-28 | 2011-02-03 | General Electric Company | Gas turbine burner |
-
2010
- 2010-11-08 US US12/941,340 patent/US8572981B2/en active Active
-
2011
- 2011-11-04 CN CN201110372734.9A patent/CN102538012B/zh not_active Expired - Fee Related
- 2011-11-04 DE DE102011055053A patent/DE102011055053A1/de not_active Withdrawn
- 2011-11-07 FR FR1160093A patent/FR2967239B1/fr not_active Expired - Fee Related
- 2011-11-07 JP JP2011243085A patent/JP5925464B2/ja not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11337069A (ja) * | 1998-05-09 | 1999-12-10 | Alstom Gas Turbines Ltd | ガスタ―ビンエンジン用燃焼器 |
JP2000310464A (ja) * | 1999-04-05 | 2000-11-07 | General Electric Co <Ge> | 基板内に流れるガス状冷却材流の冷却効率を向上させる方法および物品 |
JP2006336997A (ja) * | 2005-06-06 | 2006-12-14 | Mitsubishi Heavy Ind Ltd | ガスタービンの燃焼バーナー |
JP2008248733A (ja) * | 2007-03-29 | 2008-10-16 | Mitsubishi Heavy Ind Ltd | ガスタービン用高温部材 |
JP2010025541A (ja) * | 2008-07-21 | 2010-02-04 | General Electric Co <Ge> | クレータ付き燃料噴射部位を備えたガスタービン予混合器 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160139406A (ko) * | 2015-05-27 | 2016-12-07 | 두산중공업 주식회사 | 연료 분출구를 가진 노즐허브 |
KR101884694B1 (ko) * | 2015-05-27 | 2018-08-02 | 두산중공업 주식회사 | 연료 분출구를 가진 노즐허브 |
KR20190007924A (ko) * | 2017-07-14 | 2019-01-23 | 두산중공업 주식회사 | 연소기용 노즐 및 이를 구비하는 가스터빈 |
KR102024542B1 (ko) * | 2017-07-14 | 2019-09-24 | 두산중공업 주식회사 | 연소기용 노즐 및 이를 구비하는 가스터빈 |
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JP5925464B2 (ja) | 2016-05-25 |
US20120111015A1 (en) | 2012-05-10 |
CN102538012B (zh) | 2015-08-12 |
US8572981B2 (en) | 2013-11-05 |
FR2967239B1 (fr) | 2018-04-27 |
DE102011055053A1 (de) | 2012-05-10 |
FR2967239A1 (fr) | 2012-05-11 |
CN102538012A (zh) | 2012-07-04 |
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