JP2016041995A - 燃料噴射装置 - Google Patents
燃料噴射装置 Download PDFInfo
- Publication number
- JP2016041995A JP2016041995A JP2014165803A JP2014165803A JP2016041995A JP 2016041995 A JP2016041995 A JP 2016041995A JP 2014165803 A JP2014165803 A JP 2014165803A JP 2014165803 A JP2014165803 A JP 2014165803A JP 2016041995 A JP2016041995 A JP 2016041995A
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- fuel
- injection valve
- pilot
- main
- 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 305
- 238000002347 injection Methods 0.000 title claims abstract description 174
- 239000007924 injection Substances 0.000 title claims abstract description 174
- 230000002093 peripheral effect Effects 0.000 claims description 19
- 238000004939 coking Methods 0.000 abstract description 7
- 230000015572 biosynthetic process Effects 0.000 abstract description 5
- 239000000243 solution Substances 0.000 abstract 1
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 18
- 238000002485 combustion reaction Methods 0.000 description 18
- 238000009792 diffusion process Methods 0.000 description 8
- 239000007789 gas Substances 0.000 description 8
- 238000009841 combustion method Methods 0.000 description 5
- 238000005219 brazing Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Classifications
-
- 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
- F23R3/34—Feeding into different combustion zones
- F23R3/343—Pilot flames, i.e. fuel nozzles or injectors using only a very small proportion of the total fuel to insure continuous combustion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/22—Fuel supply systems
- F02C7/222—Fuel flow conduits, e.g. manifolds
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/22—Fuel supply systems
- F02C7/232—Fuel valves; Draining valves or systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
- F02C9/48—Control of fuel supply conjointly with another control of the plant
- F02C9/50—Control of fuel supply conjointly with another control of the plant with control of working fluid flow
-
- 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
- F23R3/283—Attaching or cooling of fuel injecting means including supports for fuel injectors, stems, or lances
-
- 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
- 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
- F23R3/30—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply comprising fuel prevapourising devices
-
- 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
- F23R3/42—Continuous combustion chambers using liquid or gaseous fuel characterised by the arrangement or form of the flame tubes or combustion chambers
- F23R3/50—Combustion chambers comprising an annular flame tube within an annular casing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
- F23D11/10—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space the spraying being induced by a gaseous medium, e.g. water vapour
- F23D11/12—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space the spraying being induced by a gaseous medium, e.g. water vapour characterised by the shape or arrangement of the outlets from the nozzle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
- F23D11/36—Details, e.g. burner cooling means, noise reduction means
- F23D11/38—Nozzles; Cleaning devices therefor
- F23D11/383—Nozzles; Cleaning devices therefor with swirl means
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Fuel-Injection Apparatus (AREA)
- Pressure-Spray And Ultrasonic-Wave- Spray Burners (AREA)
Abstract
Description
3 パイロット燃料噴射弁
5 メイン燃料噴射弁
15 燃料流路形成体
17 インナリング
19 アウタリング
21 メイン燃料噴射孔
33 パイロット燃料供給流路
35 メイン燃料供給流路
37 メインハウジング
41 サポートリング
Claims (4)
- ガスタービンの燃焼器に用いられる燃料噴射装置であって、
当該燃料噴射装置の軸心上に配置されたパイロット燃料噴射弁と、
前記パイロット燃料噴射弁と同心状に配置されて、このパイロット燃料噴射弁の外周を取り囲む環状のメイン燃料噴射弁と、
前記メイン燃料噴射弁に、周方向に離間して配置されて軸心方向後方に燃料を噴射する複数のメイン燃料噴射孔と、
を備え、
前記メイン燃料噴射弁が、環状の燃料流路形成体と、この燃料流路形成体の内周側に配置されたインナリングと、前記燃料流路形成体の外周側に配置されたアウタリングとを有し、
前記燃料流路形成体と前記インナリングとの間の空間および前記燃料流路形成体と前記アウタリングとの間の空間のうちの一方の空間が前記パイロット燃料噴射弁に燃料を供給する環状のパイロット燃料供給路を形成し、他方の空間が前記メイン燃料噴射弁の燃料噴射孔に燃料を供給する環状のメイン燃料供給路を形成している燃料噴射装置。 - 請求項1に記載の燃料噴射装置において、前記パイロット燃料供給路が、前記メイン燃料供給路の径方向内側に位置している燃料噴射装置。
- 請求項1に記載の燃料噴射装置において、さらに、
前記メイン燃料噴射弁を覆うメインハウジングと、
前記メインハウジングの内方に配置されて前端部が前記メインハウジングに支持され、後端部が前記メイン燃料噴射弁を支持するサポートリングと、
を備える燃料噴射装置。 - 請求項1から3のいずれか一項に記載の燃料噴射装置において、さらに、
前記パイロット燃料供給路の下流側に形成され、前記パイロット燃料噴射弁に燃料を導入するパイロット燃料導入路と、
前記パイロット燃料導入路を覆うパイロットハウジングと、
を備え、
前記パイロット燃料噴射弁が、前記パイロットハウジングに対して軸方向に摺動可能に取り付けられている燃料噴射装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014165803A JP6535442B2 (ja) | 2014-08-18 | 2014-08-18 | 燃料噴射装置 |
PCT/JP2015/073022 WO2016027768A1 (ja) | 2014-08-18 | 2015-08-17 | 燃料噴射装置 |
EP15833848.3A EP3184901B1 (en) | 2014-08-18 | 2015-08-17 | Fuel injecting device |
CN201580043941.6A CN106796033B (zh) | 2014-08-18 | 2015-08-17 | 燃料喷射装置 |
US15/435,670 US11060730B2 (en) | 2014-08-18 | 2017-02-17 | Fuel injecting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014165803A JP6535442B2 (ja) | 2014-08-18 | 2014-08-18 | 燃料噴射装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016041995A true JP2016041995A (ja) | 2016-03-31 |
JP6535442B2 JP6535442B2 (ja) | 2019-06-26 |
Family
ID=55350713
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014165803A Active JP6535442B2 (ja) | 2014-08-18 | 2014-08-18 | 燃料噴射装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11060730B2 (ja) |
EP (1) | EP3184901B1 (ja) |
JP (1) | JP6535442B2 (ja) |
CN (1) | CN106796033B (ja) |
WO (1) | WO2016027768A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112146125A (zh) * | 2019-06-27 | 2020-12-29 | 中国航发商用航空发动机有限责任公司 | 燃油喷嘴、燃烧室、燃气轮机以及防止燃油喷嘴内燃油结焦的方法 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3084449B1 (fr) | 2018-07-25 | 2020-07-17 | Safran Aircraft Engines | Dispositif d'injection de carburant multipoint |
CN110425043B (zh) * | 2018-12-04 | 2023-11-21 | 西安成立航空制造有限公司 | 一种带总管的燃油喷嘴组件及钎焊方法 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5199265A (en) * | 1991-04-03 | 1993-04-06 | General Electric Company | Two stage (premixed/diffusion) gas only secondary fuel nozzle |
JPH07280266A (ja) * | 1994-04-08 | 1995-10-27 | Ishikawajima Harima Heavy Ind Co Ltd | 予混合装置 |
JP2002349854A (ja) * | 2001-05-30 | 2002-12-04 | Mitsubishi Heavy Ind Ltd | ガスタービン燃焼器のパイロットノズルおよび供給路変換器 |
JP2007183094A (ja) * | 2006-01-09 | 2007-07-19 | Snecma | 特にジェットエンジンの燃焼チャンバ用多モード燃料噴射器の冷却 |
JP2009041903A (ja) * | 2007-08-10 | 2009-02-26 | Snecma | ターボ機械用のマルチポイント噴射器 |
JP2010255944A (ja) * | 2009-04-27 | 2010-11-11 | Kawasaki Heavy Ind Ltd | ガスタービンエンジンの燃料噴霧装置 |
JP2012132672A (ja) * | 2010-12-17 | 2012-07-12 | General Electric Co <Ge> | 燃料ノズルの冷却流路の汚れデフレクタ |
JP2013178035A (ja) * | 2012-02-28 | 2013-09-09 | Mitsubishi Heavy Ind Ltd | パイロットノズル、これを備えたガスタービン燃焼器およびガスタービン |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4198815A (en) * | 1975-12-24 | 1980-04-22 | General Electric Company | Central injection fuel carburetor |
US6898926B2 (en) | 2003-01-31 | 2005-05-31 | General Electric Company | Cooled purging fuel injectors |
FR2971038B1 (fr) * | 2011-01-31 | 2013-02-08 | Snecma | Dispositif d'injection pour une chambre de combustion de turbomachine |
US10794596B2 (en) * | 2013-08-30 | 2020-10-06 | Raytheon Technologies Corporation | Dual fuel nozzle with liquid filming atomization for a gas turbine engine |
-
2014
- 2014-08-18 JP JP2014165803A patent/JP6535442B2/ja active Active
-
2015
- 2015-08-17 CN CN201580043941.6A patent/CN106796033B/zh active Active
- 2015-08-17 EP EP15833848.3A patent/EP3184901B1/en active Active
- 2015-08-17 WO PCT/JP2015/073022 patent/WO2016027768A1/ja active Application Filing
-
2017
- 2017-02-17 US US15/435,670 patent/US11060730B2/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5199265A (en) * | 1991-04-03 | 1993-04-06 | General Electric Company | Two stage (premixed/diffusion) gas only secondary fuel nozzle |
JPH07280266A (ja) * | 1994-04-08 | 1995-10-27 | Ishikawajima Harima Heavy Ind Co Ltd | 予混合装置 |
JP2002349854A (ja) * | 2001-05-30 | 2002-12-04 | Mitsubishi Heavy Ind Ltd | ガスタービン燃焼器のパイロットノズルおよび供給路変換器 |
JP2007183094A (ja) * | 2006-01-09 | 2007-07-19 | Snecma | 特にジェットエンジンの燃焼チャンバ用多モード燃料噴射器の冷却 |
JP2009041903A (ja) * | 2007-08-10 | 2009-02-26 | Snecma | ターボ機械用のマルチポイント噴射器 |
JP2010255944A (ja) * | 2009-04-27 | 2010-11-11 | Kawasaki Heavy Ind Ltd | ガスタービンエンジンの燃料噴霧装置 |
JP2012132672A (ja) * | 2010-12-17 | 2012-07-12 | General Electric Co <Ge> | 燃料ノズルの冷却流路の汚れデフレクタ |
JP2013178035A (ja) * | 2012-02-28 | 2013-09-09 | Mitsubishi Heavy Ind Ltd | パイロットノズル、これを備えたガスタービン燃焼器およびガスタービン |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112146125A (zh) * | 2019-06-27 | 2020-12-29 | 中国航发商用航空发动机有限责任公司 | 燃油喷嘴、燃烧室、燃气轮机以及防止燃油喷嘴内燃油结焦的方法 |
Also Published As
Publication number | Publication date |
---|---|
CN106796033A (zh) | 2017-05-31 |
WO2016027768A1 (ja) | 2016-02-25 |
EP3184901A4 (en) | 2018-04-11 |
CN106796033B (zh) | 2019-07-09 |
EP3184901A1 (en) | 2017-06-28 |
JP6535442B2 (ja) | 2019-06-26 |
US20170321901A1 (en) | 2017-11-09 |
EP3184901B1 (en) | 2020-07-01 |
US11060730B2 (en) | 2021-07-13 |
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