JP2017198078A - ガスタービン - Google Patents
ガスタービン Download PDFInfo
- Publication number
- JP2017198078A JP2017198078A JP2016086800A JP2016086800A JP2017198078A JP 2017198078 A JP2017198078 A JP 2017198078A JP 2016086800 A JP2016086800 A JP 2016086800A JP 2016086800 A JP2016086800 A JP 2016086800A JP 2017198078 A JP2017198078 A JP 2017198078A
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- JP
- Japan
- Prior art keywords
- turbine
- cooling
- passage
- booster
- compressor
- 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
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- 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
- F02C7/12—Cooling of plants
- F02C7/16—Cooling of plants characterised by cooling medium
- F02C7/18—Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air
- F02C7/185—Cooling means for reducing the temperature of the cooling air or gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/08—Heating, heat-insulating or cooling means
- F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
- F01D5/082—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades on the side of the rotor disc
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/08—Cooling; Heating; Heat-insulation
- F01D25/12—Cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/08—Heating, heat-insulating or cooling means
- F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
- F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
- F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D9/00—Stators
- F01D9/06—Fluid supply conduits to nozzles or the like
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D9/00—Stators
- F01D9/06—Fluid supply conduits to nozzles or the like
- F01D9/065—Fluid supply or removal conduits traversing the working fluid flow, e.g. for lubrication-, cooling-, or sealing fluids
-
- 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
- F02C7/12—Cooling of plants
- F02C7/16—Cooling of plants characterised by cooling medium
- F02C7/18—Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air
-
- 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
- F05D2240/10—Stators
- F05D2240/12—Fluid guiding means, e.g. vanes
-
- 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
- F05D2260/00—Function
- F05D2260/20—Heat transfer, e.g. cooling
- F05D2260/202—Heat transfer, e.g. cooling by film cooling
-
- 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
- F05D2260/00—Function
- F05D2260/60—Fluid transfer
- F05D2260/606—Bypassing the fluid
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
図1は、本実施形態に係るガスタービンの概略構成図である。図2は、本実施形態に係るガスタービンの燃焼器周辺の拡大断面である。図3は、本実施形態に係るガスタービンの子午断面の一部を示す概略拡大図である。
11 空気取入口
12 圧縮機ケーシング
13 圧縮機静翼
14 圧縮機動翼
14a 最終段静翼
15 出口案内静翼
16 出口
2 燃焼器
21 燃焼筒
21A パイロット燃焼バーナ
21Aa パイロットコーン
21Ab パイロットノズル
21B メイン燃焼バーナ
21Ba メインノズル
21Bb 旋回翼
21C 内筒
21D 外筒
22 尾筒
23 燃焼器ケーシング
24 給気口
3 タービン
31 タービンケーシング
32 タービン静翼
32a 冷却通路
32b シュラウド部
32ba 入口部
33 タービン動翼
34 排気室
34a 排気ディフューザ
4 タービン軸(回転軸)
41 軸受部
42 軸受部
5 圧縮機ディフューザ
50 圧縮機ディフューザ
51 一端
52 他端
55 抽気部
6 中間軸カバー
7 冷却装置
71 排気管
72 給気管
73 冷却管
74 熱交換器
8 昇圧装置
8a シュラウド
8b ハブ
8c 羽根
8d 内部流路
9 昇圧装置ディフューザ
9a 案内板
9b 通路
10 マニホールド
10a リング状通路
10b 開口部
10c 穴部
10d 案内翼
101 ガスタービン
A 矢印
C 軸心
P 圧縮空気
R 車室
Claims (3)
- 回転軸を中心に回転して圧縮空気を生成する圧縮機と、
前記圧縮機で生成された圧縮空気を用いて燃焼ガスを生成する燃焼器と、
前記燃焼器で生成された燃焼ガスによって前記回転軸を回転駆動するタービンと、
前記圧縮機から圧縮空気を抽気して冷却した冷却空気を生成し当該冷却空気を前記回転軸に沿って前記タービンに供給する冷却装置と、
前記冷却装置と前記タービンとの間に配置されて前記回転軸の回転に伴い前記冷却空気をタービン径方向外側に向け昇圧する昇圧装置と、
前記昇圧装置のタービン径方向外側でタービン周方向に連続して設けられて前記昇圧装置で昇圧された冷却空気を前記昇圧装置のタービン径方向外側に案内する通路をなす昇圧装置ディフューザと、
タービン周方向に複数並設されたタービン静翼と前記昇圧装置ディフューザとの間に配置されてタービン周方向に連続するリング状通路を形成すると共に当該リング状通路を前記昇圧装置ディフューザの通路および各前記タービン静翼内に設けられた冷却通路に連通するマニホールドと、
を備える、ガスタービン。 - 前記マニホールドのリング状通路内において前記タービン静翼の前記冷却通路に向けて前記冷却空気を案内する案内翼を有する、請求項1に記載のガスタービン。
- 前記タービン静翼の前記冷却通路の前記マニホールドと連通する入口部において前記冷却空気を案内する湾曲部を有する、請求項1または2に記載のガスタービン。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016086800A JP6647952B2 (ja) | 2016-04-25 | 2016-04-25 | ガスタービン |
CN201780025298.3A CN109072781B (zh) | 2016-04-25 | 2017-04-17 | 燃气轮机 |
DE112017002155.3T DE112017002155B4 (de) | 2016-04-25 | 2017-04-17 | Gasturbine |
US16/095,536 US11168613B2 (en) | 2016-04-25 | 2017-04-17 | Gas turbine cooling arrangement with cooling manifold guides |
PCT/JP2017/015432 WO2017188040A1 (ja) | 2016-04-25 | 2017-04-17 | ガスタービン |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016086800A JP6647952B2 (ja) | 2016-04-25 | 2016-04-25 | ガスタービン |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017198078A true JP2017198078A (ja) | 2017-11-02 |
JP6647952B2 JP6647952B2 (ja) | 2020-02-14 |
Family
ID=60161744
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016086800A Active JP6647952B2 (ja) | 2016-04-25 | 2016-04-25 | ガスタービン |
Country Status (5)
Country | Link |
---|---|
US (1) | US11168613B2 (ja) |
JP (1) | JP6647952B2 (ja) |
CN (1) | CN109072781B (ja) |
DE (1) | DE112017002155B4 (ja) |
WO (1) | WO2017188040A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019157710A (ja) * | 2018-03-09 | 2019-09-19 | 三菱重工業株式会社 | インペラ、遠心圧縮機、ガスタービン及びインペラの製造方法 |
CN110388335A (zh) * | 2018-04-18 | 2019-10-29 | 三菱重工业株式会社 | 压缩机扩散器、燃气轮机 |
US11199135B2 (en) | 2018-04-18 | 2021-12-14 | Mitsubishi Heavy Industries, Ltd. | Gas turbine system |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110206591A (zh) * | 2019-06-04 | 2019-09-06 | 中国船舶重工集团公司第七0三研究所 | 一种用于涡轮动叶供气的槽道式冷却空气导向装置 |
DE102021004405A1 (de) | 2021-08-30 | 2023-03-02 | Erich Würzinger | Verfahren zur effektiven Mischungs-Methodologie, Gemischbildung, fortschrittlicher Kraftstoffaufbereitung in einer emissionsarmen Brennkammer und zur Erzeugung von variabler Geometrie in Brennkammer und in der Hochdruckturbinenkapazität durch die Anwendung von komprimierter Verdichterzapfluft zur Anwendung in Fluggasturbinen und stationären Gasturbinen |
KR20230127497A (ko) * | 2022-02-25 | 2023-09-01 | 두산에너빌리티 주식회사 | 공기 인렛 매니폴드 및 이를 포함하는 가스터빈 |
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JPH0586901A (ja) | 1991-09-20 | 1993-04-06 | Hitachi Ltd | ガスタービン |
US6065282A (en) * | 1997-10-29 | 2000-05-23 | Mitsubishi Heavy Industries, Ltd. | System for cooling blades in a gas turbine |
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DE10009655C1 (de) * | 2000-02-29 | 2001-05-23 | Mtu Aero Engines Gmbh | Kühlluftsystem |
GB2395756B (en) * | 2002-11-27 | 2006-02-08 | Rolls Royce Plc | Cooled turbine assembly |
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US8079802B2 (en) | 2008-06-30 | 2011-12-20 | Mitsubishi Heavy Industries, Ltd. | Gas turbine |
US8397516B2 (en) | 2009-10-01 | 2013-03-19 | General Electric Company | Apparatus and method for removing heat from a gas turbine |
US8414263B1 (en) * | 2012-03-22 | 2013-04-09 | Florida Turbine Technologies, Inc. | Turbine stator vane with near wall integrated micro cooling channels |
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GB201417476D0 (en) * | 2014-10-03 | 2014-11-19 | Rolls Royce Plc | Internal cooling of engine components |
-
2016
- 2016-04-25 JP JP2016086800A patent/JP6647952B2/ja active Active
-
2017
- 2017-04-17 DE DE112017002155.3T patent/DE112017002155B4/de active Active
- 2017-04-17 CN CN201780025298.3A patent/CN109072781B/zh active Active
- 2017-04-17 WO PCT/JP2017/015432 patent/WO2017188040A1/ja active Application Filing
- 2017-04-17 US US16/095,536 patent/US11168613B2/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019157710A (ja) * | 2018-03-09 | 2019-09-19 | 三菱重工業株式会社 | インペラ、遠心圧縮機、ガスタービン及びインペラの製造方法 |
JP7004595B2 (ja) | 2018-03-09 | 2022-01-21 | 三菱重工業株式会社 | インペラ、遠心圧縮機、及びガスタービン |
CN110388335A (zh) * | 2018-04-18 | 2019-10-29 | 三菱重工业株式会社 | 压缩机扩散器、燃气轮机 |
US11199135B2 (en) | 2018-04-18 | 2021-12-14 | Mitsubishi Heavy Industries, Ltd. | Gas turbine system |
Also Published As
Publication number | Publication date |
---|---|
JP6647952B2 (ja) | 2020-02-14 |
US20190128190A1 (en) | 2019-05-02 |
DE112017002155T5 (de) | 2019-01-10 |
CN109072781B (zh) | 2021-09-10 |
DE112017002155B4 (de) | 2024-03-28 |
WO2017188040A1 (ja) | 2017-11-02 |
CN109072781A (zh) | 2018-12-21 |
US11168613B2 (en) | 2021-11-09 |
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