JP6285081B2 - ガスタービンエンジンの燃焼装置 - Google Patents
ガスタービンエンジンの燃焼装置 Download PDFInfo
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- JP6285081B2 JP6285081B2 JP2017515291A JP2017515291A JP6285081B2 JP 6285081 B2 JP6285081 B2 JP 6285081B2 JP 2017515291 A JP2017515291 A JP 2017515291A JP 2017515291 A JP2017515291 A JP 2017515291A JP 6285081 B2 JP6285081 B2 JP 6285081B2
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- 238000002485 combustion reaction Methods 0.000 title claims description 219
- 239000000446 fuel Substances 0.000 claims description 435
- 238000002347 injection Methods 0.000 claims description 191
- 239000007924 injection Substances 0.000 claims description 191
- 238000001816 cooling Methods 0.000 claims description 40
- 238000011144 upstream manufacturing Methods 0.000 claims description 27
- 239000011796 hollow space material Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 description 27
- 239000007789 gas Substances 0.000 description 18
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 7
- 238000009841 combustion method Methods 0.000 description 7
- 230000004048 modification Effects 0.000 description 7
- 238000012986 modification Methods 0.000 description 7
- 239000001257 hydrogen Substances 0.000 description 6
- 229910052739 hydrogen Inorganic materials 0.000 description 6
- 238000005192 partition Methods 0.000 description 5
- 239000000567 combustion gas Substances 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000011810 insulating material Substances 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000005524 ceramic coating Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000126 substance Substances 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
- F23R3/286—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
- F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
- F23R3/16—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration with devices inside the flame tube or the combustion chamber to influence the air or gas flow
- F23R3/18—Flame stabilising means, e.g. flame holders for after-burners of jet-propulsion plants
-
- 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
- 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
- F23D14/70—Baffles or like flow-disturbing 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
- F23R3/002—Wall structures
-
- 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
- F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
- F23R3/04—Air inlet arrangements
- F23R3/10—Air inlet arrangements for primary air
-
- 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
- F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
- F23R3/16—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration with devices inside the flame tube or the combustion chamber to influence the air or gas 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
- F23R3/34—Feeding into different combustion zones
-
- 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
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/32—Application in turbines in gas turbines
-
- 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
- F05D2240/00—Components
- F05D2240/35—Combustors or associated equipment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C2900/00—Special features of, or arrangements for combustion apparatus using fluid fuels or solid fuels suspended in air; Combustion processes therefor
- F23C2900/9901—Combustion process using hydrogen, hydrogen peroxide water or brown gas as fuel
-
- 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
- Y02T50/678—Aviation using fuels of non-fossil origin
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Nozzles For Spraying Of Liquid Fuel (AREA)
- Fuel-Injection Apparatus (AREA)
Description
また、各分岐燃料供給管66から供給される燃料Fが燃料流通路73内をほぼ均等に流れ、対流冷却の効果を十分に発揮できるように、燃料Fが燃料流通路73から燃料噴射孔39に導かれる途中に第2区画壁87を設けてもよい。つまり、環状の燃料流通路73は、外周側区画壁87aと内周側区画壁87bとによって、3つの環状の空間に分割されていてもよい。
11 燃焼室
13 燃焼筒
15 燃料噴射器
33 燃料噴射用環状部
34 燃料噴射部材
35 燃焼空気用環状部
36 空気ガイド部材
39 燃料噴射孔
41 空気ガイド溝
A 空気
C 燃焼装置軸心
F 燃料
Claims (6)
- 内側に燃焼室を形成する燃焼筒と、
前記燃焼筒の頂部に設けられ、複数の燃料噴射用環状部を含む燃料噴射部材および燃焼用空気を案内する複数の燃焼空気用環状部を含む空気ガイド部材を有し、前記燃料噴射用環状部と前記燃焼空気用環状部とが同心状に交互に配置され、前記燃焼室に燃料と空気を噴射する燃料噴射器と、
を備え、
前記燃料噴射用環状部は、その径方向に開口する複数の燃料噴射孔を有し、
前記燃焼空気用環状部は、その軸心方向に開口し、前記燃料噴射孔から噴射される燃料に対して空気を案内する複数の空気ガイド溝を有し、
前記空気ガイド部材は、前記燃料噴射孔よりも、空気の流れ方向における上流側に配置されている、
燃焼装置。 - 内側に燃焼室を形成する燃焼筒と、
前記燃焼筒の頂部に設けられ、複数の燃料噴射用環状部を含む燃料噴射部材および燃焼用空気を案内する複数の燃焼空気用環状部を含む空気ガイド部材を有し、前記燃料噴射用環状部と前記燃焼空気用環状部とが同心状に交互に配置され、前記燃焼室に燃料と空気を噴射する燃料噴射器と、
を備え、
前記燃料噴射用環状部は、その径方向に開口する複数の燃料噴射孔を有し、
前記燃焼空気用環状部は、その軸心方向に開口し、前記燃料噴射孔から噴射される燃料に対して空気を案内する複数の空気ガイド溝を有する、
燃焼装置であって、
当該燃焼装置の軸心上に設けられ、前記燃料噴射器を貫通して前記燃焼室に向かって突出する整流突起部材をさらに備える燃焼装置。 - 請求項2に記載の燃焼装置において、前記整流突起部材は、支持部と、この支持部から前記燃焼室内に突出する突出部とを含み、前記支持部に形成されて、空気を前記整流突起部材の内部に導入する冷却空気導入孔と、前記突出部に形成されて、前記整流突起部材の内部に導入された空気を前記燃焼室に排出する冷却空気排出孔とを有する燃焼装置。
- 内側に燃焼室を形成する燃焼筒と、
前記燃焼筒の頂部に設けられ、複数の燃料噴射用環状部を含む燃料噴射部材および燃焼用空気を案内する複数の燃焼空気用環状部を含む空気ガイド部材を有し、前記燃料噴射用環状部と前記燃焼空気用環状部とが同心状に交互に配置され、前記燃焼室に燃料と空気を噴射する燃料噴射器と、
を備え、
前記燃料噴射用環状部は、その径方向に開口する複数の燃料噴射孔を有し、
前記燃焼空気用環状部は、その軸心方向に開口し、前記燃料噴射孔から噴射される燃料に対して空気を案内する複数の空気ガイド溝を有する、
燃焼装置であって、
前記燃料噴射用環状部は中空状に形成されており、
前記燃料噴射用環状部内の中空空間が、燃料を周方向に流通させる環状の燃料流通路を形成しており、
前記燃料噴射用環状部は、前記燃焼室側に位置し、前記燃料噴射孔と連通する第1燃料流通路と、前記燃焼室とは反対側に位置し、前記燃料噴射孔から噴射される燃料が供給される第2燃料流通路と、前記第2燃料流通路内の燃料を前記第1燃料流通路の前記燃焼室側の壁面へ噴射する噴射ノズルと、を有する燃焼装置。 - 内側に燃焼室を形成する燃焼筒と、
前記燃焼筒の頂部に設けられ、複数の燃料噴射用環状部を含む燃料噴射部材および燃焼用空気を案内する複数の燃焼空気用環状部を含む空気ガイド部材を有し、前記燃料噴射用環状部と前記燃焼空気用環状部とが同心状に交互に配置され、前記燃焼室に燃料と空気を噴射する燃料噴射器と、
を備え、
前記燃料噴射用環状部は、その径方向に開口する複数の燃料噴射孔を有し、
前記燃焼空気用環状部は、その軸心方向に開口し、前記燃料噴射孔から噴射される燃料に対して空気を案内する複数の空気ガイド溝を有する、
燃焼装置であって、
前記燃料噴射部材に燃料を供給する、多管式構造の燃料供給母管を有し、
この燃料供給母管は、前記複数の燃料噴射用環状部の第1環状部群に燃料を供給する第1供給通路と、前記複数の燃料噴射用環状部の第2環状部群に燃料を供給する第2供給通路とを有する燃焼装置。 - 請求項1から5のいずれか一項に記載の燃焼装置において、さらに、前記燃料噴射器の上流に設けられ、前記空気ガイド部材に供給される空気を整流する空気整流機構を備える燃焼装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014113268 | 2014-05-30 | ||
JP2014113268 | 2014-05-30 | ||
PCT/JP2015/002714 WO2015182154A1 (en) | 2014-05-30 | 2015-05-28 | Combustor for gas turbine engine |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017522533A JP2017522533A (ja) | 2017-08-10 |
JP6285081B2 true JP6285081B2 (ja) | 2018-02-28 |
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Application Number | Title | Priority Date | Filing Date |
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JP2017515291A Active JP6285081B2 (ja) | 2014-05-30 | 2015-05-28 | ガスタービンエンジンの燃焼装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US10775047B2 (ja) |
EP (1) | EP3149407B1 (ja) |
JP (1) | JP6285081B2 (ja) |
CN (1) | CN106461211B (ja) |
AU (1) | AU2015265278B2 (ja) |
CA (1) | CA2950558C (ja) |
WO (1) | WO2015182154A1 (ja) |
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EP3896341A1 (en) | 2020-04-15 | 2021-10-20 | Marvel-Tech Ltd | Gas turbine combustor |
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JP2017522533A (ja) | 2017-08-10 |
EP3149407B1 (en) | 2024-04-03 |
AU2015265278A1 (en) | 2016-12-15 |
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CN106461211A (zh) | 2017-02-22 |
US20170082291A1 (en) | 2017-03-23 |
WO2015182154A1 (en) | 2015-12-03 |
US10775047B2 (en) | 2020-09-15 |
CA2950558A1 (en) | 2015-12-03 |
CN106461211B (zh) | 2019-03-22 |
CA2950558C (en) | 2020-10-20 |
AU2015265278B2 (en) | 2018-04-05 |
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