JP7295748B2 - ガスタービン燃焼室 - Google Patents
ガスタービン燃焼室 Download PDFInfo
- Publication number
- JP7295748B2 JP7295748B2 JP2019165461A JP2019165461A JP7295748B2 JP 7295748 B2 JP7295748 B2 JP 7295748B2 JP 2019165461 A JP2019165461 A JP 2019165461A JP 2019165461 A JP2019165461 A JP 2019165461A JP 7295748 B2 JP7295748 B2 JP 7295748B2
- Authority
- JP
- Japan
- Prior art keywords
- combustion chamber
- flame tube
- gas turbine
- radial
- tube cover
- 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.)
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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
- F23R3/283—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
- F23R3/42—Continuous combustion chambers using liquid or gaseous fuel characterised by the arrangement or form of the flame tubes or combustion chambers
- F23R3/44—Combustion chambers comprising a single tubular flame tube within a tubular casing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/20—Direct sintering or melting
- B22F10/28—Powder bed fusion, e.g. selective laser melting [SLM] or electron beam melting [EBM]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F5/009—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of turbine components other than turbine blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y80/00—Products made by additive manufacturing
-
- 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
- F23D14/02—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
- F23M5/00—Casings; Linings; Walls
- F23M5/08—Cooling thereof; Tube walls
- F23M5/085—Cooling thereof; Tube walls using air or other gas as the cooling medium
-
- 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
-
- 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
- F23R3/06—Arrangement of apertures along the flame tube
-
- 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
- F23D—BURNERS
- F23D2214/00—Cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2900/00—Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
- F23D2900/31019—Mixing tubes and burner heads
-
- 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
- F23R2900/00018—Manufacturing combustion chamber liners or subparts
-
- 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
- F23R2900/03043—Convection cooled combustion chamber walls with means for guiding the cooling air flow
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Gas Burners (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Description
11 燃焼室ハウジング
12 バーナー
13 バーナー蓋
14 渦流発生器
15 火炎管
16 主要燃焼領域
17 火炎管カバー
17a 部分
17b 部分
18 軸線方向表面
19 混合管
20 軸線方向空気流路
21 補助的な主要燃焼領域
22 半径方向空気流路
23 側面
24 入口開口部
25 フランジ部
26 入口リング
27 開口部
28 シール
Claims (11)
- ガスタービン燃焼室(10)であって、
燃焼室ハウジング(11)を有し、
少なくとも部分的に前記燃焼室ハウジング(11)内に配置されたバーナー(12)を有し、
前記ガスタービン燃焼室(10)の主要燃焼領域(16)を含む、前記燃焼室ハウジング(11)内に配置された火炎管(15)を有し、
前記火炎管(15)の上流端には、火炎管カバー(17)が配置され、
前記火炎管カバー(17)の領域には、前記火炎管カバー(17)に半径方向内側に隣接して、前記バーナー(12)の混合管(19)が延在しており、前記混合管(19)は、少なくとも部分的に前記ガスタービン燃焼室(10)の予主要燃焼領域(21)を画定し、
前記バーナー(12)の前記混合管(19)と前記火炎管カバー(17)との間には、軸線方向空気流路(20)が形成されており、前記軸線方向空気流路(20)を介して、前記混合管(19)を冷却するために、空気を、前記混合管(19)の径方向外側に沿って軸線方向に誘導でき、
半径方向空気流路(22)が前記火炎管カバー(17)に設けられており、前記半径方向空気流路(22)を介して、前記軸線方向空気流路(20)に続いて、空気を、前記火炎管カバー(17)を冷却するために前記火炎管カバー(17)の半径方向に誘導できることを特徴とするガスタービン燃焼室。 - 前記火炎管カバー(17)の半径方向内側側面(23)上に、前記半径方向空気流路(22)の入口開口部(24)が形成されており、
前記入口開口部(24)を介して、前記軸線方向空気流路(20)からの空気が、前記半径方向空気流路(22)に移動することを特徴とする請求項1に記載のガスタービン燃焼室。 - 前記主要燃焼領域(16)に面する前記火炎管カバー(17)の軸線方向表面(18)に、前記半径方向空気流路(22)の出口開口部が形成されており、
前記出口開口部を介して、空気が、前記半径方向空気流路(22)から出て、前記主要燃焼領域(16)に入ることを特徴とする請求項1または請求項2に記載のガスタービン燃焼室。 - 前記半径方向空気流路(22)の前記出口開口部は、前記火炎管カバー(17)の前記軸線方向表面(18)の半径方向外側部分に形成されていることを特徴とする請求項3に記載のガスタービン燃焼室。
- 前記半径方向空気流路(22)は、前記火炎管カバー(17)の範囲内で、前記半径方向空気流路(22)の半径方向内側入口開口部(24)と、前記半径方向空気流路(22)の半径方向外側出口開口部と、の間に延在することを特徴とする請求項1から請求項4のいずれか一項に記載のガスタービン燃焼室。
- 前記半径方向空気流路(22)は、前記半径方向空気流路(22)の半径方向内側入口開口部(24)と、前記半径方向空気流路(22)の半径方向外側出口開口部との間に限られていることを特徴とする請求項1から請求項5のいずれか一項に記載のガスタービン燃焼室。
- 前記半径方向空気流路(22)の半径方向内側入口開口部(24)と、前記半径方向空気流路(22)の半径方向外側出口開口部との間の前記半径方向空気流路(22)は、湾曲経路またはらせん状の経路をたどることを特徴とする請求項1から請求項6のいずれか一項に記載のガスタービン燃焼室。
- 前記バーナー(12)は、入口リング(26)を備えており、
前記入口リング(26)を介して、空気が、前記バーナー(12)の前記混合管(19)と前記火炎管カバー(17)との間に形成された前記軸線方向空気流路(20)に入ることを特徴とする請求項1から請求項7のいずれか一項に記載のガスタービン燃焼室。 - 前記入口リング(26)は、半径方向開口部(27)を有しており、
前記半径方向開口部(27)を介して、空気が、半径方向において、前記軸線方向空気流路(20)に入ることを特徴とする請求項8に記載のガスタービン燃焼室。 - 前記混合管(19)と前記火炎管カバー(17)との間において前記軸線方向空気流路(20)の下流端には、シール(28)が配置されていることを特徴とする請求項1から請求項9のいずれか一項に記載のガスタービン燃焼室。
- 前記火炎管カバー(17)は、ジェネレーティブ製造法を用いて、すなわち3D印刷によって生成されることを特徴とする請求項1から請求項10のいずれか一項に記載のガスタービン燃焼室。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102018125698.1 | 2018-10-17 | ||
DE102018125698.1A DE102018125698A1 (de) | 2018-10-17 | 2018-10-17 | Gasturbinenbrennkammer |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020076564A JP2020076564A (ja) | 2020-05-21 |
JP7295748B2 true JP7295748B2 (ja) | 2023-06-21 |
Family
ID=68619691
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019165461A Active JP7295748B2 (ja) | 2018-10-17 | 2019-09-11 | ガスタービン燃焼室 |
Country Status (6)
Country | Link |
---|---|
US (1) | US11592181B2 (ja) |
JP (1) | JP7295748B2 (ja) |
CN (1) | CN111059572B (ja) |
DE (1) | DE102018125698A1 (ja) |
GB (1) | GB2583390B (ja) |
SE (1) | SE544232C2 (ja) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002195564A (ja) | 2000-12-28 | 2002-07-10 | Toyota Central Res & Dev Lab Inc | 予混合燃焼器 |
JP2004060623A (ja) | 2002-07-31 | 2004-02-26 | Central Res Inst Of Electric Power Ind | ガス化発電プラント用ガスタービン燃焼器 |
US20150292743A1 (en) | 2012-11-15 | 2015-10-15 | General Electric Company | Fuel nozzle heat shield |
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CA2070518C (en) | 1991-07-01 | 2001-10-02 | Adrian Mark Ablett | Combustor dome assembly |
JP2597800B2 (ja) * | 1992-06-12 | 1997-04-09 | ゼネラル・エレクトリック・カンパニイ | ガスタービンエンジン用燃焼器 |
DE19508111A1 (de) * | 1995-03-08 | 1996-09-12 | Bmw Rolls Royce Gmbh | Hitzeschild-Anordnung für eine Gasturbinen-Brennkammer |
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DE102006042124B4 (de) | 2006-09-07 | 2010-04-22 | Man Turbo Ag | Gasturbinenbrennkammer |
FR2996598B1 (fr) | 2012-10-04 | 2017-05-26 | Snecma | Chambre de combustion pour une turbomachine |
CN204648319U (zh) | 2015-02-11 | 2015-09-16 | 中航商用航空发动机有限责任公司 | 燃烧室旋流器主预燃级间冷却结构 |
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GB201701380D0 (en) | 2016-12-20 | 2017-03-15 | Rolls Royce Plc | A combustion chamber and a combustion chamber fuel injector seal |
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-
2018
- 2018-10-17 DE DE102018125698.1A patent/DE102018125698A1/de active Pending
-
2019
- 2019-09-11 JP JP2019165461A patent/JP7295748B2/ja active Active
- 2019-09-19 US US16/576,099 patent/US11592181B2/en active Active
- 2019-10-09 SE SE1930322A patent/SE544232C2/en unknown
- 2019-10-11 GB GB1914751.1A patent/GB2583390B/en active Active
- 2019-10-17 CN CN201910987231.9A patent/CN111059572B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002195564A (ja) | 2000-12-28 | 2002-07-10 | Toyota Central Res & Dev Lab Inc | 予混合燃焼器 |
JP2004060623A (ja) | 2002-07-31 | 2004-02-26 | Central Res Inst Of Electric Power Ind | ガス化発電プラント用ガスタービン燃焼器 |
US20150292743A1 (en) | 2012-11-15 | 2015-10-15 | General Electric Company | Fuel nozzle heat shield |
Also Published As
Publication number | Publication date |
---|---|
DE102018125698A1 (de) | 2020-04-23 |
US11592181B2 (en) | 2023-02-28 |
US20200124283A1 (en) | 2020-04-23 |
GB201914751D0 (en) | 2019-11-27 |
SE1930322A1 (en) | 2020-04-18 |
CN111059572A (zh) | 2020-04-24 |
GB2583390B (en) | 2022-06-22 |
CN111059572B (zh) | 2023-02-28 |
SE544232C2 (en) | 2022-03-08 |
JP2020076564A (ja) | 2020-05-21 |
GB2583390A (en) | 2020-10-28 |
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