JP5679623B2 - 水素及び合成ガス燃焼用の多孔性保炎器のための方法及びシステム - Google Patents
水素及び合成ガス燃焼用の多孔性保炎器のための方法及びシステム Download PDFInfo
- Publication number
- JP5679623B2 JP5679623B2 JP2008122914A JP2008122914A JP5679623B2 JP 5679623 B2 JP5679623 B2 JP 5679623B2 JP 2008122914 A JP2008122914 A JP 2008122914A JP 2008122914 A JP2008122914 A JP 2008122914A JP 5679623 B2 JP5679623 B2 JP 5679623B2
- Authority
- JP
- Japan
- Prior art keywords
- air
- fuel
- porous structure
- gas
- flame
- 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.)
- Expired - Fee Related
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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
- F23D14/70—Baffles or like flow-disturbing devices
-
- 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
- F23D14/72—Safety devices, e.g. operative in case of failure of gas supply
- F23D14/74—Preventing flame lift-off
-
- 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
- F23D14/72—Safety devices, e.g. operative in case of failure of gas supply
- F23D14/82—Preventing flashback or blowback
-
- 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
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2203/00—Gaseous fuel burners
- F23D2203/10—Flame diffusing means
- F23D2203/104—Grids, e.g. honeycomb grids
-
- 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)
- Engine Equipment That Uses Special Cycles (AREA)
- Pre-Mixing And Non-Premixing Gas Burner (AREA)
- Gas Burners (AREA)
Description
12 ガスタービン
14 圧縮機
16 タービンブレード
17 シャフト
18 タービンケーシング
20 加圧空気入口
22 燃焼器出口
24 燃焼器フロースリーブ
26 燃焼器ライナ
28 燃焼器入口
30 中心空気−燃料噴射器
32 外側空気−燃料噴射器
34 燃料配管及びマニホルド
35 燃料ノズルアセンブリ
36 燃焼器内筒
38 クロスファイヤ管
40 移行ダクト
42 円筒状燃焼ケーシング
44 端部カバーアセンブリ
46 燃焼域
48 空気管
50 燃料吐出ノズル
52 空気管の遠位部分
54 スワールベーン
56 高多孔性保炎器
58 右向き矢印
60 左向き矢印
62 遮熱コーティング
64 ハニカム構造体
66 流路
68 絞り出口
Claims (8)
- ガスタービン(12)における燃焼器(10)用の空気−燃料アセンブリ(30、32)であって、当該空気−燃料アセンブリ(30、32)が、天然ガスと比べて火炎速度が高い水素又は合成ガス燃料を燃焼ガスとして燃焼可能であり、かつ
中心軸線を有しかつ前記中心軸線に沿って延びる気体燃料噴射ノズル(35)であって、気体燃料通路及び前記通路の遠位端における燃料ノズル部(50)を含む気体燃料噴射ノズル(35)と、
前記燃料噴射ノズル(35)と同心の空気管(48)であって、該空気管(48)と前記燃料噴射ノズル(35)との間に空気通路を形成し、また前記燃料噴射ノズル(35)を越えて軸方向に延びる遠位セクション(52)を含む空気管(48)と、
前記空気管の遠位セクションによってかつ該空気管の遠位セクションの内部に形成され、また前記燃料噴射ノズル(35)の下流に位置する第1の燃料―空気混合領域と、
前記空気管(48)の遠位セクション(52)に取り付けられた多孔性構造体を含む保炎器(56)であって前記第1の燃料―空気混合領域の下流端部を形成する保炎器(56)と
を含んでいて、前記第1の燃料―空気混合領域からの燃料及び空気が、前記保炎器の多孔性構造体を通ってから前記燃焼器の燃焼域内に流れる、空気−燃料アセンブリ。 - 前記多孔性構造体(56)が、前記空気管(48)の遠位セクションの出口内に嵌合される、請求項1記載の空気−燃料アセンブリ。
- 前記多孔性構造体(56)が、前記空気管(48)の遠位セクションの出口の全体にわたって延びる、請求項1又は請求項2記載の空気−燃料アセンブリ。
- 前記多孔性構造体(56)が、ハニカム構造体である、請求項1乃至請求項3のいずれか1項記載の空気−燃料アセンブリ。
- 前記多孔性構造体(56)が、空気−燃料混合気流路を含み、前記流路が、前記中心軸線に対して斜めになっている、請求項1乃至請求項4のいずれか1項記載の空気−燃料アセンブリ。
- 前記流路が、前記多孔性構造体(56)を通って流れる空気−燃料混合気にスワールを与える、請求項5記載の空気−燃料アセンブリ。
- 前記多孔性構造体(56)が、前記燃焼域に面した表面上に遮熱コーティング(62)を含む、請求項1乃至請求項6のいずれか1項記載の空気−燃料アセンブリ。
- 前記多孔性構造体(56)が、燃料及び空気が該多孔性構造体を通って流れながらその中で混合する第2の燃料−空気混合領域を含む、請求項1乃至請求項7のいずれか1項記載の空気−燃料アセンブリ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/747,528 US8413445B2 (en) | 2007-05-11 | 2007-05-11 | Method and system for porous flame holder for hydrogen and syngas combustion |
US11/747,528 | 2007-05-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008281329A JP2008281329A (ja) | 2008-11-20 |
JP5679623B2 true JP5679623B2 (ja) | 2015-03-04 |
Family
ID=39642759
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008122914A Expired - Fee Related JP5679623B2 (ja) | 2007-05-11 | 2008-05-09 | 水素及び合成ガス燃焼用の多孔性保炎器のための方法及びシステム |
Country Status (3)
Country | Link |
---|---|
US (1) | US8413445B2 (ja) |
EP (1) | EP1990581A3 (ja) |
JP (1) | JP5679623B2 (ja) |
Families Citing this family (20)
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US8281597B2 (en) * | 2008-12-31 | 2012-10-09 | General Electric Company | Cooled flameholder swirl cup |
US20100293956A1 (en) * | 2009-05-21 | 2010-11-25 | General Electric Company | Turbine fuel nozzle having premixer with auxiliary vane |
US8607569B2 (en) * | 2009-07-01 | 2013-12-17 | General Electric Company | Methods and systems to thermally protect fuel nozzles in combustion systems |
US8616002B2 (en) * | 2009-07-23 | 2013-12-31 | General Electric Company | Gas turbine premixing systems |
DE102011082884A1 (de) * | 2011-09-16 | 2013-03-21 | Man Diesel & Turbo Se | Brenner und Gasturbine mit einem solchen Brenner |
US20140227646A1 (en) * | 2013-02-13 | 2014-08-14 | Clearsign Combustion Corporation | Combustion system including at least one fuel flow equalizer |
EP2983661B1 (en) | 2013-04-09 | 2024-05-29 | Lixte Biotechnology, Inc. | Formulations of oxabicycloheptanes and oxabicycloheptenes |
JP6267085B2 (ja) * | 2014-09-05 | 2018-01-24 | 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 |
CN104566465B (zh) * | 2014-12-31 | 2018-03-23 | 北京华清燃气轮机与煤气化联合循环工程技术有限公司 | 一种防回火型头部结构 |
KR102046455B1 (ko) * | 2017-10-30 | 2019-11-19 | 두산중공업 주식회사 | 연료 노즐, 이를 포함하는 연소기 및 가스 터빈 |
JP6941576B2 (ja) | 2018-03-26 | 2021-09-29 | 三菱パワー株式会社 | 燃焼器及びそれを備えるガスタービン |
JP7254540B2 (ja) | 2019-01-31 | 2023-04-10 | 三菱重工業株式会社 | バーナ及びこれを備えた燃焼器及びガスタービン |
CN114413286B (zh) * | 2022-01-17 | 2024-08-23 | 中国市政工程华北设计研究总院有限公司 | 一种适用纯氢气源的家用燃气灶用红外线燃烧器 |
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US11873993B1 (en) | 2023-02-02 | 2024-01-16 | Pratt & Whitney Canada Corp. | Combustor for gas turbine engine with central fuel injection ports |
US11867400B1 (en) * | 2023-02-02 | 2024-01-09 | Pratt & Whitney Canada Corp. | Combustor with fuel plenum with mixing passages having baffles |
US11867392B1 (en) | 2023-02-02 | 2024-01-09 | Pratt & Whitney Canada Corp. | Combustor with tangential fuel and air flow |
US20240263789A1 (en) * | 2023-02-02 | 2024-08-08 | Pratt & Whitney Canada Corp. | Combustor with fuel plenum and extending mixing passages |
US12111056B2 (en) | 2023-02-02 | 2024-10-08 | Pratt & Whitney Canada Corp. | Combustor with central fuel injection and downstream air mixing |
US12060997B1 (en) * | 2023-02-02 | 2024-08-13 | Pratt & Whitney Canada Corp. | Combustor with distributed air and fuel mixing |
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2007
- 2007-05-11 US US11/747,528 patent/US8413445B2/en not_active Expired - Fee Related
-
2008
- 2008-05-09 JP JP2008122914A patent/JP5679623B2/ja not_active Expired - Fee Related
- 2008-05-09 EP EP08155957.7A patent/EP1990581A3/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
US20080276618A1 (en) | 2008-11-13 |
US8413445B2 (en) | 2013-04-09 |
EP1990581A3 (en) | 2017-04-26 |
EP1990581A2 (en) | 2008-11-12 |
JP2008281329A (ja) | 2008-11-20 |
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