JP6638163B2 - 燃焼器、ガスタービン - Google Patents
燃焼器、ガスタービン Download PDFInfo
- Publication number
- JP6638163B2 JP6638163B2 JP2016065010A JP2016065010A JP6638163B2 JP 6638163 B2 JP6638163 B2 JP 6638163B2 JP 2016065010 A JP2016065010 A JP 2016065010A JP 2016065010 A JP2016065010 A JP 2016065010A JP 6638163 B2 JP6638163 B2 JP 6638163B2
- Authority
- JP
- Japan
- Prior art keywords
- combustor
- flange portion
- slit
- flame
- nozzle
- 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.)
- Active
Links
- 239000003381 stabilizer Substances 0.000 claims description 49
- 239000000446 fuel Substances 0.000 claims description 30
- 239000007789 gas Substances 0.000 claims description 26
- 230000002093 peripheral effect Effects 0.000 claims description 24
- 238000011144 upstream manufacturing Methods 0.000 claims description 20
- 239000000567 combustion gas Substances 0.000 claims description 17
- 230000000149 penetrating effect Effects 0.000 claims description 15
- 230000008646 thermal stress Effects 0.000 description 12
- 239000000203 mixture Substances 0.000 description 7
- 230000035515 penetration Effects 0.000 description 7
- 239000000758 substrate Substances 0.000 description 5
- 230000000087 stabilizing effect Effects 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000035882 stress Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000001681 protective effect Effects 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
- F23R3/02—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
- F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
- F02C3/04—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor
-
- 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
-
- 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
- F23R3/42—Continuous combustion chambers using liquid or gaseous fuel characterised by the arrangement or form of the flame tubes or combustion chambers
- F23R3/46—Combustion chambers comprising an annular arrangement of several essentially tubular flame tubes within a common annular casing or within individual casings
-
- 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
- F23R2900/00005—Preventing fatigue failures or reducing mechanical stress in gas turbine components
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Pre-Mixing And Non-Premixing Gas Burner (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Pressure-Spray And Ultrasonic-Wave- Spray Burners (AREA)
Description
また、調整貫通部が形成された調整板によって貫通部が下流側から覆われている。これにより、貫通部によって熱応力を逃がすことができることに加えて、調整板の調整貫通部によって貫通部を通過する空気の量を調整することができる。
2…タービン
3…燃焼器
3M…燃焼器本体
3N…燃料ノズル
11…圧縮機ロータ
12…圧縮機ケーシング
13…圧縮機動翼段
14…圧縮機動翼
15…圧縮機静翼段
16…圧縮機静翼
21…タービンロータ
22…タービンケーシング
23…タービン動翼段
24…タービン動翼
25…タービン静翼段
26…タービン静翼
41…第一筒体
42…第二筒体
43…基板
44…ノズル支持開孔
44A…第一支持開孔
44B…第二支持開孔
51…第一ノズル
52…第二ノズル
52C…保炎器
52M…第二ノズル本体
60…旋回翼
70…ノズル筒
80…延長管
91…ガスタービンロータ
92…ガスタービンケーシング
100…ガスタービン
Ac…燃焼器軸線
Am…主軸線
C1…筒状部
C2…コーン部
C3…フランジ部
H…孔部
S…スリット
Sc…コーン部スリット
Sf…フランジ部スリット
Claims (6)
- 軸線に沿って延び、下流側に向かって燃料を噴射する第一ノズルと、
前記第一ノズルの下流側端部を外周側から覆う保炎器と、
前記保炎器の外周側で、軸線の周方向に間隔をあけて配列された複数の第二ノズルと、
を備え、
前記保炎器は、上流側から下流側に向かうにしたがって拡径するコーン部と、該コーン部の下流側の端縁から径方向外側に向かって広がるフランジ部と、を有し、
少なくとも前記フランジ部には、該フランジ部を軸線方向に貫通する貫通部が形成されており、
前記貫通部を下流側から覆う調整板を有し、該調整板には前記貫通部よりも小さな開孔面積を有するとともに、該貫通部に連通された調整貫通部が形成されている燃焼器。 - 各前記第二ノズルの下流側に設けられ、軸線方向に延びる筒状をなすとともに、軸線の周方向に間隔をあけて配列された延長管を複数備え、
前記フランジ部上における前記貫通部が設けられる周方向位置は、互いに隣接する一対の延長管同士の間である請求項1に記載の燃焼器。 - 前記貫通部は、前記フランジ部の径方向外側から内側に向かって延びるフランジ部スリット、及び該フランジ部スリットに連通するとともに前記コーン部の下流側の端部を含む領域に形成されたコーン部スリットである請求項1又は2に記載の燃焼器。
- 前記貫通部は、前記フランジ部を軸線方向に貫通する孔部である請求項1又は2に記載の燃焼器。
- 前記貫通部が、少なくとも前記フランジ部上で軸線の周方向に間隔をあけて複数形成されている請求項1から4のいずれか一項に記載の燃焼器。
- 高圧空気を生成する圧縮機と、
高圧空気と燃料とを混合し、燃焼させることで燃焼ガスを生成する請求項1から5のいずれか一項に記載の燃焼器と、
燃焼ガスによって駆動されるタービンと、
を備えるガスタービン。
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016065010A JP6638163B2 (ja) | 2016-03-29 | 2016-03-29 | 燃焼器、ガスタービン |
| KR1020187027388A KR102145776B1 (ko) | 2016-03-29 | 2017-03-28 | 연소기, 가스 터빈 |
| US16/087,882 US10851998B2 (en) | 2016-03-29 | 2017-03-28 | Gas turbine combustor flame holder |
| DE112017001602.9T DE112017001602B4 (de) | 2016-03-29 | 2017-03-28 | Brennkammer und gasturbine |
| PCT/JP2017/012538 WO2017170485A1 (ja) | 2016-03-29 | 2017-03-28 | 燃焼器、ガスタービン |
| CN201780019481.2A CN108885002B (zh) | 2016-03-29 | 2017-03-28 | 燃烧器、燃气涡轮 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016065010A JP6638163B2 (ja) | 2016-03-29 | 2016-03-29 | 燃焼器、ガスタービン |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2017180898A JP2017180898A (ja) | 2017-10-05 |
| JP2017180898A5 JP2017180898A5 (ja) | 2019-04-18 |
| JP6638163B2 true JP6638163B2 (ja) | 2020-01-29 |
Family
ID=59965762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016065010A Active JP6638163B2 (ja) | 2016-03-29 | 2016-03-29 | 燃焼器、ガスタービン |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US10851998B2 (ja) |
| JP (1) | JP6638163B2 (ja) |
| KR (1) | KR102145776B1 (ja) |
| CN (1) | CN108885002B (ja) |
| DE (1) | DE112017001602B4 (ja) |
| WO (1) | WO2017170485A1 (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7287811B2 (ja) * | 2019-03-25 | 2023-06-06 | 三菱重工業株式会社 | 燃焼器及びガスタービン |
| CN110822474B (zh) * | 2019-11-06 | 2020-08-14 | 中国科学院工程热物理研究所 | 一种燃烧室火焰稳定结构 |
| CN115574347B (zh) * | 2022-09-16 | 2023-12-29 | 南京航空航天大学 | 一种用于加力燃烧室的单进口单驻涡凹腔稳定器 |
| CN116642202B (zh) * | 2023-02-28 | 2025-09-02 | 中山大学 | 一种带有定向调控燃油喷射的火焰稳定器 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05141657A (ja) * | 1991-11-20 | 1993-06-08 | Hitachi Ltd | ガスタービン燃焼器 |
| NL9200397A (nl) | 1992-03-04 | 1993-10-01 | Philips Nv | Informatie-optekeninrichting. |
| US6122916A (en) * | 1998-01-02 | 2000-09-26 | Siemens Westinghouse Power Corporation | Pilot cones for dry low-NOx combustors |
| JPH11344224A (ja) | 1998-06-02 | 1999-12-14 | Hitachi Ltd | ガスタービン燃焼器 |
| JP2003130351A (ja) * | 2001-10-18 | 2003-05-08 | Mitsubishi Heavy Ind Ltd | 燃焼器、ガスタービン及びジェットエンジン |
| JP3970139B2 (ja) * | 2002-09-10 | 2007-09-05 | 三菱重工業株式会社 | 燃焼器 |
| JP2005114193A (ja) | 2003-10-03 | 2005-04-28 | Mitsubishi Heavy Ind Ltd | ガスタービン燃焼器 |
| CN201885230U (zh) * | 2010-12-10 | 2011-06-29 | 上海诺特飞博燃烧设备有限公司 | 一种烟气内回流均相燃烧低NOx燃烧器 |
| JP6021108B2 (ja) * | 2012-02-14 | 2016-11-02 | 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 |
| CN203215671U (zh) * | 2013-01-22 | 2013-09-25 | 温岭市华瑞热能设备制造有限公司 | 一种燃气燃烧器 |
| DE112015002441B4 (de) * | 2014-05-23 | 2022-08-18 | Mitsubishi Heavy Industries, Ltd. | Gasturbinenbrennkammer und Gasturbine |
| JP6430756B2 (ja) * | 2014-09-19 | 2018-11-28 | 三菱日立パワーシステムズ株式会社 | 燃焼バーナ及び燃焼器、並びにガスタービン |
| JP6422075B2 (ja) | 2014-09-24 | 2018-11-14 | 太陽誘電株式会社 | 組成物及び組成物を利用したモーター蛋白デバイス |
| WO2017006690A1 (ja) * | 2015-07-03 | 2017-01-12 | 三菱日立パワーシステムズ株式会社 | 燃焼器ノズル、ガスタービン燃焼器及びガスタービン並びにカバーリング、燃焼器ノズルの製造方法 |
| JP6723768B2 (ja) * | 2016-03-07 | 2020-07-15 | 三菱重工業株式会社 | バーナアセンブリ、燃焼器、及びガスタービン |
-
2016
- 2016-03-29 JP JP2016065010A patent/JP6638163B2/ja active Active
-
2017
- 2017-03-28 DE DE112017001602.9T patent/DE112017001602B4/de active Active
- 2017-03-28 KR KR1020187027388A patent/KR102145776B1/ko active Active
- 2017-03-28 WO PCT/JP2017/012538 patent/WO2017170485A1/ja not_active Ceased
- 2017-03-28 CN CN201780019481.2A patent/CN108885002B/zh active Active
- 2017-03-28 US US16/087,882 patent/US10851998B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| DE112017001602T5 (de) | 2018-12-13 |
| DE112017001602B4 (de) | 2021-05-27 |
| US20190107283A1 (en) | 2019-04-11 |
| WO2017170485A1 (ja) | 2017-10-05 |
| US10851998B2 (en) | 2020-12-01 |
| JP2017180898A (ja) | 2017-10-05 |
| CN108885002A (zh) | 2018-11-23 |
| KR20180115774A (ko) | 2018-10-23 |
| KR102145776B1 (ko) | 2020-08-19 |
| CN108885002B (zh) | 2021-02-26 |
| WO2017170485A8 (ja) | 2018-10-25 |
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