JP6722491B2 - ガスタービンの燃焼器 - Google Patents
ガスタービンの燃焼器 Download PDFInfo
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- JP6722491B2 JP6722491B2 JP2016074349A JP2016074349A JP6722491B2 JP 6722491 B2 JP6722491 B2 JP 6722491B2 JP 2016074349 A JP2016074349 A JP 2016074349A JP 2016074349 A JP2016074349 A JP 2016074349A JP 6722491 B2 JP6722491 B2 JP 6722491B2
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- Prior art keywords
- water vapor
- air
- fuel injection
- fuel
- combustor
- Prior art date
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- 238000002347 injection Methods 0.000 claims description 142
- 239000007924 injection Substances 0.000 claims description 142
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 119
- 239000000446 fuel Substances 0.000 claims description 97
- 238000002485 combustion reaction Methods 0.000 claims description 56
- 239000002737 fuel gas Substances 0.000 claims description 28
- 239000007789 gas Substances 0.000 claims description 24
- 238000002156 mixing Methods 0.000 claims description 23
- 238000010793 Steam injection (oil industry) Methods 0.000 claims description 20
- 230000001737 promoting effect Effects 0.000 claims description 16
- 238000011144 upstream manufacturing Methods 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 3
- -1 steam Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 description 11
- 238000001816 cooling Methods 0.000 description 5
- 238000009834 vaporization Methods 0.000 description 4
- 230000008016 vaporization Effects 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 238000007792 addition Methods 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
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000003584 silencer Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L7/00—Supplying non-combustible liquids or gases, other than air, to the fire, e.g. oxygen, steam
- F23L7/002—Supplying water
-
- 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
- F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
- F02C3/20—Gas-turbine plants characterised by the use of combustion products as the working fluid using a special fuel, oxidant, or dilution fluid to generate the combustion products
- F02C3/30—Adding water, steam or other fluids for influencing combustion, e.g. to obtain cleaner exhaust gases
-
- 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
-
- 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
-
- 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
-
- 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
- F23R3/28—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
- 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
- F23R3/28—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply
- F23R3/34—Feeding into different combustion zones
- F23R3/346—Feeding into different combustion zones for staged combustion
-
- 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
- F23R3/36—Supply of different fuels
-
- 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
- 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
- F23R2900/00002—Gas turbine combustors adapted for fuels having low heating value [LHV]
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)
Description
燃焼室に前記燃料ガスを直接噴射する燃料噴射部と、前記燃料噴射部の径方向外側および内側の少なくとも一方に設けられた水蒸気噴射部とを有する燃料噴射装置と、
前記燃料噴射部の径方向外側に設けられた水蒸気噴射部の径方向外側および前記燃料噴射部の径方向内側に設けられた水蒸気噴射部の径方向内側の少なくとも一方に設けられた空気供給室と、
を備えている。
13 燃料噴射装置
33 燃料噴射部
35 外径側水蒸気噴射部(水蒸気噴射部)
37 内径側水蒸気噴射部(水蒸気噴射部)
39 内側空気供給室(空気供給室)
79 外側空気供給室(空気供給室)
A 空気
GT ガスタービンシステム
H 燃料ガス
W 水蒸気
Claims (8)
- 燃料ガス、水蒸気および空気を混合して燃焼させる、ガスタービンに用いられる燃焼器であって、
燃焼室に前記燃料ガスを直接噴射する燃料噴射部と、前記燃料噴射部の径方向外側および内側の少なくとも一方に設けられた水蒸気噴射部とを有する燃料噴射装置と、
前記燃料噴射部の径方向外側に設けられた水蒸気噴射部の径方向外側および前記燃料噴射部の径方向内側に設けられた水蒸気噴射部の径方向内側の少なくとも一方に設けられて、前記水蒸気噴射部から噴射された水蒸気に混合される空気を供給する空気供給室と、
前記水蒸気噴射部からの水蒸気と前記空気供給室からの空気とを混合して前記燃焼室に噴射する混合促進部材と、
を備え、
前記水蒸気噴射部からの水蒸気が、前記混合促進部材を通過する経路のみを介して前記燃焼室に噴射されるように構成されている、
ガスタービンの燃焼器。 - 燃料ガス、水蒸気および空気を混合して燃焼させる、ガスタービンに用いられる燃焼器であって、
燃焼室に前記燃料ガスを直接噴射する燃料噴射部と、前記燃料噴射部の径方向外側および内側の少なくとも一方に設けられた水蒸気噴射部とを有する燃料噴射装置と、
前記燃料噴射部の径方向外側に設けられた水蒸気噴射部の径方向外側および前記燃料噴射部の径方向内側に設けられた水蒸気噴射部の径方向内側の少なくとも一方に設けられて、前記水蒸気噴射部から噴射された水蒸気に混合される空気を供給する空気供給室と、
を備えるガスタービンの燃焼器において、
前記燃料噴射部の径方向外側に設けられた外径側水蒸気噴射部と、
前記燃料噴射部の径方向内側に設けられた内径側水蒸気噴射部と、
前記外径側水蒸気噴射部の径方向外側に設けられた外側空気供給室と、
前記内径側水蒸気噴射部の径方向内側に設けられた内側空気供給室と、
を備えるガスタービンの燃焼器。 - 請求項2に記載の燃焼器において、前記内径側水蒸気噴射部からの水蒸気と前記内側空気供給室からの空気との混合を促進する内側混合促進部材をさらに備えるガスタービンの燃焼器。
- 請求項2または3に記載の燃焼器において、前記燃料噴射装置に、前記外側空気供給室から前記内側空気供給室へ空気を導入する空気導入通路が設けられているガスタービンの燃焼器。
- 請求項2から4のいずれか一項に記載の燃焼器において、前記外径側水蒸気噴射部が前記外側空気供給室に開口しており、前記外径側水蒸気噴射部からの水蒸気と前記外側空気供給室からの空気とを混合して前記燃焼室に噴射する外側混合促進部材が設けられている、ガスタービンの燃焼器。
- 請求項2から5のいずれか一項に記載の燃焼器において、前記燃料噴射部に形成された燃料噴射孔が周方向に傾斜しているガスタービンの燃焼器。
- 請求項6に記載の燃焼器において、前記燃料噴射孔が、径方向に複数配列されているガスタービンの燃焼器。
- 請求項2から7のいずれか一項に記載の燃焼器において、前記燃焼室を形成する燃焼筒に、軸心方向に複数段の空気導入孔が形成されており、上流側段の空気導入孔の径が、下流側段の空気導入孔の径よりも大きいガスタービンの燃焼器。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016074349A JP6722491B2 (ja) | 2016-04-01 | 2016-04-01 | ガスタービンの燃焼器 |
PCT/JP2017/013089 WO2017170784A1 (ja) | 2016-04-01 | 2017-03-29 | ガスタービンの燃焼器 |
DE112017001755.6T DE112017001755T5 (de) | 2016-04-01 | 2017-03-29 | Gasturbinenbrenner |
CN201780021816.4A CN108885001B (zh) | 2016-04-01 | 2017-03-29 | 燃气轮机的燃烧器 |
US16/145,692 US11397006B2 (en) | 2016-04-01 | 2018-09-28 | Gas turbine combustor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016074349A JP6722491B2 (ja) | 2016-04-01 | 2016-04-01 | ガスタービンの燃焼器 |
Publications (3)
Publication Number | Publication Date |
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JP2017187186A JP2017187186A (ja) | 2017-10-12 |
JP2017187186A5 JP2017187186A5 (ja) | 2019-05-09 |
JP6722491B2 true JP6722491B2 (ja) | 2020-07-15 |
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Family Applications (1)
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JP2016074349A Active JP6722491B2 (ja) | 2016-04-01 | 2016-04-01 | ガスタービンの燃焼器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11397006B2 (ja) |
JP (1) | JP6722491B2 (ja) |
CN (1) | CN108885001B (ja) |
DE (1) | DE112017001755T5 (ja) |
WO (1) | WO2017170784A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7489759B2 (ja) | 2018-11-20 | 2024-05-24 | 三菱重工業株式会社 | 燃焼器及びガスタービン |
JPWO2023140180A1 (ja) * | 2022-01-21 | 2023-07-27 | ||
US11920792B1 (en) * | 2023-03-13 | 2024-03-05 | Rtx Corporation | Cooling turbine engine fuel-air mixer with steam |
US20240309809A1 (en) * | 2023-03-14 | 2024-09-19 | Raytheon Technologies Corporation | Injecting steam into hood cavity of turbine engine combustor |
DE102023106528A1 (de) | 2023-03-15 | 2024-09-19 | Gottfried Wilhelm Leibniz Universität Hannover, Körperschaft des öffentlichen Rechts | Mehrstoffinjektor zur Verbrennung von Wasserstoff |
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JP3174634B2 (ja) * | 1992-08-11 | 2001-06-11 | 三菱重工業株式会社 | ガスタービンの燃料噴射装置 |
US5423173A (en) | 1993-07-29 | 1995-06-13 | United Technologies Corporation | Fuel injector and method of operating the fuel injector |
JP2929409B2 (ja) * | 1993-12-20 | 1999-08-03 | 三井造船株式会社 | ガスタービン燃焼器における掃気空気の供給構造 |
JP3105735B2 (ja) | 1994-04-28 | 2000-11-06 | 三菱重工業株式会社 | 燃焼器への蒸気供給方法及び装置 |
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JP4728176B2 (ja) * | 2005-06-24 | 2011-07-20 | 株式会社日立製作所 | バーナ、ガスタービン燃焼器及びバーナの冷却方法 |
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JP4906689B2 (ja) * | 2007-11-29 | 2012-03-28 | 株式会社日立製作所 | バーナ,燃焼装置及び燃焼装置の改造方法 |
JP5075900B2 (ja) * | 2009-09-30 | 2012-11-21 | 株式会社日立製作所 | 水素含有燃料対応燃焼器および、その低NOx運転方法 |
JP5438727B2 (ja) * | 2011-07-27 | 2014-03-12 | 株式会社日立製作所 | 燃焼器、バーナ及びガスタービン |
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JP6327826B2 (ja) | 2013-10-11 | 2018-05-23 | 川崎重工業株式会社 | ガスタービンの燃料噴射装置 |
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JP6285807B2 (ja) * | 2014-06-04 | 2018-02-28 | 三菱日立パワーシステムズ株式会社 | ガスタービン燃焼器 |
US10502425B2 (en) * | 2016-06-03 | 2019-12-10 | General Electric Company | Contoured shroud swirling pre-mix fuel injector assembly |
-
2016
- 2016-04-01 JP JP2016074349A patent/JP6722491B2/ja active Active
-
2017
- 2017-03-29 WO PCT/JP2017/013089 patent/WO2017170784A1/ja active Application Filing
- 2017-03-29 DE DE112017001755.6T patent/DE112017001755T5/de active Pending
- 2017-03-29 CN CN201780021816.4A patent/CN108885001B/zh active Active
-
2018
- 2018-09-28 US US16/145,692 patent/US11397006B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US11397006B2 (en) | 2022-07-26 |
WO2017170784A1 (ja) | 2017-10-05 |
JP2017187186A (ja) | 2017-10-12 |
US20190032919A1 (en) | 2019-01-31 |
CN108885001B (zh) | 2021-06-01 |
DE112017001755T5 (de) | 2018-12-13 |
CN108885001A (zh) | 2018-11-23 |
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