JP6005764B2 - 絞り要素を有するタービンガイド翼 - Google Patents
絞り要素を有するタービンガイド翼 Download PDFInfo
- Publication number
- JP6005764B2 JP6005764B2 JP2014555956A JP2014555956A JP6005764B2 JP 6005764 B2 JP6005764 B2 JP 6005764B2 JP 2014555956 A JP2014555956 A JP 2014555956A JP 2014555956 A JP2014555956 A JP 2014555956A JP 6005764 B2 JP6005764 B2 JP 6005764B2
- Authority
- JP
- Japan
- Prior art keywords
- turbine guide
- throttle element
- guide blade
- turbine
- region
- 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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
- F01D5/187—Convection cooling
- F01D5/188—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall
-
- 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
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
- F01D5/187—Convection 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
- 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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
-
- 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
- F05D2260/221—Improvement of heat transfer
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Description
12 底部領域
14 翼形体
16 頭部領域
17 翼前縁
18 長手軸
19 翼後縁
20 プラットフォーム
22 高温ガス通路
24 フック
26 通路部分
26a 通路部分
26b 通路部分
28 通路システム
30 転向領域
31 開口部
32 絞り要素
34 カップ底部
36 分離壁
37 流入開口部
38 カップ開口部
39 頭部側端部
40 翼形体壁部
41 貫流開口部
42 翼形体壁部
Claims (6)
- 空気力学を考慮して湾曲された翼形体(14)を有するタービンガイド翼(10)であって、
前記翼形体が、冷却媒体をガイドするための通路部分(26)から成るとともに絞り要素(32)が配設されている通路システム(28)を有している、タービンガイド翼(10)において、
前記絞り要素(32)が、前記タービンガイド翼(10)に挿入されているとともに、前記タービンガイド翼(10)から冷却媒体を取り出すように構成されており、且つ周面側に設けられた冷却媒体のための流入開口部(37)を有してカップ状に構成されており、
前記絞り要素(32)のカップ開口部(38)が、前記タービンガイド翼(10)の外面に設けられていることを特徴とする、タービンガイド翼(10)。 - 前記タービンガイド翼(10)において前記流入開口部(37)が入ってくる冷却媒体流に対向している、請求項1に記載のタービンガイド翼(10)。
- 前記タービンガイド翼(10)において少なくとも1つの貫流開口部が設けられている、請求項1に記載のタービンガイド翼(10)。
- 前記タービンガイド翼が、固定のための底部領域(12)と頭部領域(16)とを含んでおり、前記底部領域(12)及び前記頭部領域(16)が、前記翼形体(14)において両側に設けられており、前記絞り要素(32)が、前記底部領域(12)及び/又は前記頭部領域(16)に設けられている、請求項1〜3のいずれか一項に記載のタービンガイド翼(10)。
- 前記タービンガイド翼では、前記翼形体(14)において互いに略平行に設けられた2つの通路部分(26)が、底部側又は頭部側に設けられた転向領域(30)を介して互いに流通しており、前記絞り要素(32)が、翼長方向に前記転向領域(30)内に突出している、請求項1、2及び4のいずれか一項に記載のタービンガイド翼(10)。
- 前記タービンガイド翼(10)において前記流入開口部(37)が入ってくる冷却媒体流に対向している、請求項3に記載のタービンガイド翼(10)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP12155394.5 | 2012-02-14 | ||
EP12155394.5A EP2628900A1 (de) | 2012-02-14 | 2012-02-14 | Turbinenleitschaufel mit einem Drosselelement |
PCT/EP2012/075256 WO2013120560A1 (de) | 2012-02-14 | 2012-12-12 | Turbinenleitschaufel mit einem drosselelement |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2015507129A JP2015507129A (ja) | 2015-03-05 |
JP2015507129A5 JP2015507129A5 (ja) | 2015-04-16 |
JP6005764B2 true JP6005764B2 (ja) | 2016-10-12 |
Family
ID=47469943
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014555956A Active JP6005764B2 (ja) | 2012-02-14 | 2012-12-12 | 絞り要素を有するタービンガイド翼 |
Country Status (7)
Country | Link |
---|---|
US (1) | US9856738B2 (ja) |
EP (2) | EP2628900A1 (ja) |
JP (1) | JP6005764B2 (ja) |
CN (1) | CN104126054B (ja) |
IN (1) | IN2014DN05979A (ja) |
RU (1) | RU2615091C2 (ja) |
WO (1) | WO2013120560A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104481927A (zh) * | 2014-12-12 | 2015-04-01 | 常州环能涡轮动力股份有限公司 | 具有双面离心压轮微型涡轮喷气发动机的导流环 |
EP3147455A1 (de) | 2015-09-23 | 2017-03-29 | Siemens Aktiengesellschaft | Turbinenleitschaufel mit einer drosseleinrichtung |
EP3199760A1 (de) * | 2016-01-29 | 2017-08-02 | Siemens Aktiengesellschaft | Turbinenschaufel mit einem drosselelement |
CN109374275A (zh) * | 2018-11-13 | 2019-02-22 | 霍山嘉远智能制造有限公司 | 一种涡轮导向叶片的内部流道检测工装 |
KR102207971B1 (ko) * | 2019-06-21 | 2021-01-26 | 두산중공업 주식회사 | 터빈 베인, 및 이를 포함하는 터빈 |
CN112539086A (zh) * | 2020-10-27 | 2021-03-23 | 哈尔滨广瀚燃气轮机有限公司 | 涡轮动叶冷却空气分段旋转增压装置 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2468727A1 (fr) * | 1979-10-26 | 1981-05-08 | Snecma | Perfectionnement aux aubes de turbine refroidies |
US4526551A (en) * | 1980-05-30 | 1985-07-02 | Champion Spark Plug Company | Production of electrodes |
JPS57153903A (en) | 1981-03-20 | 1982-09-22 | Hitachi Ltd | Cooling structure for turbing blade |
US4526512A (en) * | 1983-03-28 | 1985-07-02 | General Electric Co. | Cooling flow control device for turbine blades |
DE3603350A1 (de) | 1986-02-04 | 1987-08-06 | Walter Prof Dipl Ph Sibbertsen | Verfahren zur kuehlung thermisch belasteter bauelemente von stroemungsmaschinen, vorrichtung zur durchfuehrung des verfahrens sowie ausbildung thermisch belasteter schaufeln |
US4666368A (en) | 1986-05-01 | 1987-05-19 | General Electric Company | Swirl nozzle for a cooling system in gas turbine engines |
JPH09303103A (ja) * | 1996-05-16 | 1997-11-25 | Toshiba Corp | 閉ループ冷却形タービン動翼 |
JPH10306701A (ja) | 1997-05-08 | 1998-11-17 | Toshiba Corp | タービン動翼およびその製造方法 |
RU2159335C1 (ru) | 1999-04-28 | 2000-11-20 | Открытое акционерное общество "А.Люлька-Сатурн" | Способ охлаждения рабочего колеса турбины многорежимного турбореактивного двигателя |
EP1099825A1 (de) | 1999-11-12 | 2001-05-16 | Siemens Aktiengesellschaft | Turbinenschaufel und Verfahren zur Herstellung einer Turbinenschaufel |
US7185662B2 (en) * | 2003-11-14 | 2007-03-06 | United Technologies Corporation | Methods of preparing, cleaning and repairing article and article repaired |
WO2006029983A1 (de) * | 2004-09-16 | 2006-03-23 | Alstom Technology Ltd | Strömungsmaschinenschaufel mit fluidisch gekühltem deckband |
US8016547B2 (en) * | 2008-01-22 | 2011-09-13 | United Technologies Corporation | Radial inner diameter metering plate |
ES2542064T3 (es) | 2008-03-28 | 2015-07-30 | Alstom Technology Ltd | Álabe de guía para una turbina de gas y turbina de gas con un álabe de guía de esta clase |
RU2387846C1 (ru) | 2008-10-29 | 2010-04-27 | Открытое акционерное общество "Научно-производственное объединение "Сатурн" (ОАО "НПО "Сатурн") | Способ охлаждения рабочих лопаток турбины двухконтурного газотурбинного двигателя и устройство для его реализации |
-
2012
- 2012-02-14 EP EP12155394.5A patent/EP2628900A1/de not_active Withdrawn
- 2012-12-12 IN IN5979DEN2014 patent/IN2014DN05979A/en unknown
- 2012-12-12 EP EP12808764.0A patent/EP2788583B1/de active Active
- 2012-12-12 RU RU2014136803A patent/RU2615091C2/ru active
- 2012-12-12 JP JP2014555956A patent/JP6005764B2/ja active Active
- 2012-12-12 US US14/376,428 patent/US9856738B2/en active Active
- 2012-12-12 WO PCT/EP2012/075256 patent/WO2013120560A1/de active Application Filing
- 2012-12-12 CN CN201280069754.1A patent/CN104126054B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
EP2628900A1 (de) | 2013-08-21 |
IN2014DN05979A (ja) | 2015-06-26 |
JP2015507129A (ja) | 2015-03-05 |
RU2615091C2 (ru) | 2017-04-03 |
EP2788583B1 (de) | 2016-03-02 |
US20140377058A1 (en) | 2014-12-25 |
WO2013120560A1 (de) | 2013-08-22 |
EP2788583A1 (de) | 2014-10-15 |
CN104126054B (zh) | 2016-02-03 |
CN104126054A (zh) | 2014-10-29 |
US9856738B2 (en) | 2018-01-02 |
RU2014136803A (ru) | 2016-04-10 |
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