JP4841678B2 - ガスタービンのタービン静翼 - Google Patents
ガスタービンのタービン静翼 Download PDFInfo
- Publication number
- JP4841678B2 JP4841678B2 JP2010093666A JP2010093666A JP4841678B2 JP 4841678 B2 JP4841678 B2 JP 4841678B2 JP 2010093666 A JP2010093666 A JP 2010093666A JP 2010093666 A JP2010093666 A JP 2010093666A JP 4841678 B2 JP4841678 B2 JP 4841678B2
- Authority
- JP
- Japan
- Prior art keywords
- turbine
- passage
- passage inlet
- cooling
- outer diameter
- 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
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Classifications
-
- 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
- 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
- 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
- F05D2250/00—Geometry
- F05D2250/10—Two-dimensional
- F05D2250/18—Two-dimensional patterned
- F05D2250/185—Two-dimensional patterned serpentine-like
-
- 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
-
- 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
- F05D2260/201—Heat transfer, e.g. cooling by impingement of a fluid
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Description
ガスタービンは、空気を圧縮する圧縮機、圧縮機からの圧縮空気に燃料を供給して燃焼させる燃焼器、および燃焼器からの高温、高圧の燃焼ガスにより駆動されるタービンを備えている。図1に示すように、タービンTは、軸方向Pに沿ってタービン静翼1とタービン動翼21,22とが交互に配置されており、一般に一つの静翼の後側に一つの動翼が配置される。
2 翼本体
2a 前縁
3 外径側フランジ
12 タービンケーシング
18 燃焼ガス通路
24 冷却通路
28 通路入口
29 調整部材
30 導入孔
A 冷却空気
CL カンバーライン
G 燃焼ガス
R 径方向
T タービン
Claims (2)
- ガスタービンにおけるタービンケーシングに支持されるタービン静翼であって、
内部に冷却通路が形成されてその最上流部が径方向に延びており、
前記最上流部における径方向外方に開口した通路入口に、カンバーラインに沿って離間して前記通路入口へ冷却空気を径方向内側に向けて導入する2つの導入孔を有するプレート状の調整部材が設けられ、
前記通路入口はカンバーラインに沿って延びる細長い形状であり、前記通路入口のカンバーラインに沿った長さLに対し、前側の前記導入孔が前記通路入口の前端からカンバーラインに沿って1/4〜1/3L後方に位置し、後側の前記導入孔は前記前端から2/3〜3/4L後方に位置しており、
燃焼ガス通路に臨む翼本体の外径端に外径側フランジを備え、前記外径側フランジに前記通路入口が形成され、前記外径側フランジの外面に前記導入孔を有する前記調整部材が固定されているカスタービンのタービン静翼。 - 請求項1において、前記2つの導入孔は同一内径の円孔であるガスタービンのタービン静翼。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010093666A JP4841678B2 (ja) | 2010-04-15 | 2010-04-15 | ガスタービンのタービン静翼 |
| EP11768819.2A EP2559857B1 (en) | 2010-04-15 | 2011-04-11 | Gas turbine and turbine stationary blade for same |
| US13/641,063 US9234432B2 (en) | 2010-04-15 | 2011-04-11 | Gas turbine and turbine stationary blade for same |
| PCT/JP2011/058997 WO2011129298A1 (ja) | 2010-04-15 | 2011-04-11 | ガスタービンエンジンおよびそのタービン静翼 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010093666A JP4841678B2 (ja) | 2010-04-15 | 2010-04-15 | ガスタービンのタービン静翼 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2011226286A JP2011226286A (ja) | 2011-11-10 |
| JP4841678B2 true JP4841678B2 (ja) | 2011-12-21 |
Family
ID=44798671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010093666A Active JP4841678B2 (ja) | 2010-04-15 | 2010-04-15 | ガスタービンのタービン静翼 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US9234432B2 (ja) |
| EP (1) | EP2559857B1 (ja) |
| JP (1) | JP4841678B2 (ja) |
| WO (1) | WO2011129298A1 (ja) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9844165B2 (en) * | 2012-12-10 | 2017-12-12 | Sieva, Podjetje Za Razvoj In Trzenje V Avtomobilski Industriji, D. O. O. | Advanced heat exchanger with integrated coolant fluid flow deflector |
| US9464538B2 (en) * | 2013-07-08 | 2016-10-11 | General Electric Company | Shroud block segment for a gas turbine |
| US9518478B2 (en) * | 2013-10-28 | 2016-12-13 | General Electric Company | Microchannel exhaust for cooling and/or purging gas turbine segment gaps |
| JP6245739B2 (ja) * | 2013-11-19 | 2017-12-13 | 三菱日立パワーシステムズ株式会社 | ガスタービンの冷却構造 |
| JP6230383B2 (ja) * | 2013-11-21 | 2017-11-15 | 三菱日立パワーシステムズ株式会社 | 蒸気タービンの静翼と蒸気タービン |
| US8864438B1 (en) * | 2013-12-05 | 2014-10-21 | Siemens Energy, Inc. | Flow control insert in cooling passage for turbine vane |
| US10436113B2 (en) * | 2014-09-19 | 2019-10-08 | United Technologies Corporation | Plate for metering flow |
| EP3320183B1 (en) * | 2015-07-06 | 2021-11-10 | Siemens Energy Global GmbH & Co. KG | Turbine stator vane and/or turbine rotor vane with a cooling flow adjustment feature and corresponding method of adapting a vane |
| GB201612646D0 (en) * | 2016-07-21 | 2016-09-07 | Rolls Royce Plc | An air cooled component for a gas turbine engine |
| KR102152415B1 (ko) * | 2018-10-16 | 2020-09-04 | 두산중공업 주식회사 | 터빈 베인 및 터빈 블레이드 및 이를 포함하는 가스 터빈 |
| EP3980875B1 (en) | 2019-06-05 | 2025-12-10 | Touch Biometrix B.V. | Pointing device with biometric skin-contact sensor, and corresponding method |
| KR102180395B1 (ko) * | 2019-06-10 | 2020-11-18 | 두산중공업 주식회사 | 에어포일, 이를 포함하는 가스 터빈 |
| CN115288914B (zh) * | 2022-10-08 | 2022-12-27 | 四川藏区高速公路有限责任公司 | 斜井内引水式发电设备 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6022003A (ja) | 1983-07-18 | 1985-02-04 | Hitachi Ltd | ガスタ−ビン翼冷却方法 |
| US5207556A (en) | 1992-04-27 | 1993-05-04 | General Electric Company | Airfoil having multi-passage baffle |
| US5645397A (en) | 1995-10-10 | 1997-07-08 | United Technologies Corporation | Turbine vane assembly with multiple passage cooled vanes |
| US6398486B1 (en) | 2000-06-01 | 2002-06-04 | General Electric Company | Steam exit flow design for aft cavities of an airfoil |
| US6561757B2 (en) * | 2001-08-03 | 2003-05-13 | General Electric Company | Turbine vane segment and impingement insert configuration for fail-safe impingement insert retention |
| US6733229B2 (en) * | 2002-03-08 | 2004-05-11 | General Electric Company | Insert metering plates for gas turbine nozzles |
| US7108479B2 (en) | 2003-06-19 | 2006-09-19 | General Electric Company | Methods and apparatus for supplying cooling fluid to turbine nozzles |
| US7445432B2 (en) * | 2006-03-28 | 2008-11-04 | United Technologies Corporation | Enhanced serpentine cooling with U-shaped divider rib |
| ES2432622T3 (es) | 2008-05-26 | 2013-12-04 | Alstom Technology Ltd | Turbina de gas con un álabe de guía |
-
2010
- 2010-04-15 JP JP2010093666A patent/JP4841678B2/ja active Active
-
2011
- 2011-04-11 WO PCT/JP2011/058997 patent/WO2011129298A1/ja not_active Ceased
- 2011-04-11 EP EP11768819.2A patent/EP2559857B1/en active Active
- 2011-04-11 US US13/641,063 patent/US9234432B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2011226286A (ja) | 2011-11-10 |
| WO2011129298A1 (ja) | 2011-10-20 |
| US9234432B2 (en) | 2016-01-12 |
| EP2559857A4 (en) | 2014-07-30 |
| EP2559857B1 (en) | 2015-08-05 |
| US20130028727A1 (en) | 2013-01-31 |
| EP2559857A1 (en) | 2013-02-20 |
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