CN104145106B - 涡轮密封组件和包括该涡轮密封组件的涡轮设备 - Google Patents
涡轮密封组件和包括该涡轮密封组件的涡轮设备 Download PDFInfo
- Publication number
- CN104145106B CN104145106B CN201380011686.8A CN201380011686A CN104145106B CN 104145106 B CN104145106 B CN 104145106B CN 201380011686 A CN201380011686 A CN 201380011686A CN 104145106 B CN104145106 B CN 104145106B
- Authority
- CN
- China
- Prior art keywords
- containment member
- turbine
- space
- housing
- tip
- 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
Links
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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
- F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
-
- 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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
- F01D11/10—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using sealing fluid, e.g. steam
-
- 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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
-
- 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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
- F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
- F01D11/16—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing by self-adjusting means
- F01D11/18—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing by self-adjusting means using stator or rotor components with predetermined thermal response, e.g. selective insulation, thermal inertia, differential expansion
-
- 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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
- F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
- F01D11/20—Actively adjusting tip-clearance
-
- 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
- F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
- F02C3/20—Gas-turbine plants characterised by the use of combustion products as the working fluid using a special fuel, oxidant, or dilution fluid to generate the combustion products
-
- 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
- F02C7/28—Arrangement of seals
-
- 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
- F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
- F02C9/26—Control of fuel supply
- F02C9/40—Control of fuel supply specially adapted to the use of a special fuel or a plurality of fuels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Gasket Seals (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020120021419A KR101906949B1 (ko) | 2012-02-29 | 2012-02-29 | 터빈 시일 조립체 및 이를 구비한 터빈 장치 |
| KR10-2012-0021419 | 2012-02-29 | ||
| PCT/KR2013/001103 WO2013129788A1 (en) | 2012-02-29 | 2013-02-13 | Turbine seal assembly and turbine apparatus comprising the turbine seal assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104145106A CN104145106A (zh) | 2014-11-12 |
| CN104145106B true CN104145106B (zh) | 2016-06-08 |
Family
ID=49082941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380011686.8A Active CN104145106B (zh) | 2012-02-29 | 2013-02-13 | 涡轮密封组件和包括该涡轮密封组件的涡轮设备 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US9631510B2 (zh) |
| KR (1) | KR101906949B1 (zh) |
| CN (1) | CN104145106B (zh) |
| WO (1) | WO2013129788A1 (zh) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10161259B2 (en) * | 2014-10-28 | 2018-12-25 | General Electric Company | Flexible film-riding seal |
| JP6530918B2 (ja) * | 2015-01-22 | 2019-06-12 | 三菱日立パワーシステムズ株式会社 | タービン |
| JP6227572B2 (ja) * | 2015-01-27 | 2017-11-08 | 三菱日立パワーシステムズ株式会社 | タービン |
| WO2017072844A1 (ja) * | 2015-10-27 | 2017-05-04 | 三菱重工業株式会社 | 回転機械 |
| KR101850922B1 (ko) * | 2016-10-07 | 2018-04-20 | 두산중공업 주식회사 | 가스터빈용 연소 덕트 조립체 |
| KR102039232B1 (ko) * | 2017-12-22 | 2019-10-31 | 숭실대학교산학협력단 | 기밀 유지가 향상된 회전용 동력 기관 및 이에 포함되는 기밀 유지 장치 |
| CN111306111B (zh) * | 2019-11-22 | 2021-08-06 | 北京航空航天大学 | 一种转子叶片与机匣的叶尖间隙结构和控制方法 |
| US20250137376A1 (en) * | 2023-10-27 | 2025-05-01 | Pratt & Whitney Canada Corp. | Vane outer shroud undercut groove |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6131910A (en) * | 1992-11-19 | 2000-10-17 | General Electric Co. | Brush seals and combined labyrinth and brush seals for rotary machines |
| CN1475656A (zh) * | 2002-07-30 | 2004-02-18 | ͨ�õ�����˾ | 涡轮机叶片顶端的静态密封条段的端面间隙密封及其改进 |
| US20050220610A1 (en) * | 2004-03-30 | 2005-10-06 | Farshad Ghasripoor | Sealing device and method for turbomachinery |
| CN1842637A (zh) * | 2003-09-03 | 2006-10-04 | 通用电气公司 | 用于蒸汽涡轮机的膨胀密封条 |
| US7296964B2 (en) * | 2005-09-27 | 2007-11-20 | General Electric Company | Apparatus and methods for minimizing solid particle erosion in steam turbines |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4436311A (en) | 1982-04-20 | 1984-03-13 | Brandon Ronald E | Segmented labyrinth-type shaft sealing system for fluid turbines |
| US5603510A (en) | 1991-06-13 | 1997-02-18 | Sanders; William P. | Variable clearance seal assembly |
| US5344284A (en) * | 1993-03-29 | 1994-09-06 | The United States Of America As Represented By The Secretary Of The Air Force | Adjustable clearance control for rotor blade tips in a gas turbine engine |
| DE19839592A1 (de) * | 1998-08-31 | 2000-03-02 | Asea Brown Boveri | Strömungsmaschine mit gekühlter Rotorwelle |
| GB0308147D0 (en) * | 2003-04-09 | 2003-05-14 | Rolls Royce Plc | A seal |
| JP2005009410A (ja) | 2003-06-19 | 2005-01-13 | Hitachi Ltd | ガスタービン及びロータシール空気導入方法 |
| US7344357B2 (en) | 2005-09-02 | 2008-03-18 | General Electric Company | Methods and apparatus for assembling a rotary machine |
| US8142141B2 (en) * | 2009-03-23 | 2012-03-27 | General Electric Company | Apparatus for turbine engine cooling air management |
| JP5147885B2 (ja) | 2010-03-26 | 2013-02-20 | 株式会社日立製作所 | ロータ振動防止構造、およびそれを用いた蒸気タービン |
-
2012
- 2012-02-29 KR KR1020120021419A patent/KR101906949B1/ko active Active
-
2013
- 2013-02-13 WO PCT/KR2013/001103 patent/WO2013129788A1/en not_active Ceased
- 2013-02-13 US US14/379,636 patent/US9631510B2/en active Active
- 2013-02-13 CN CN201380011686.8A patent/CN104145106B/zh active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6131910A (en) * | 1992-11-19 | 2000-10-17 | General Electric Co. | Brush seals and combined labyrinth and brush seals for rotary machines |
| CN1475656A (zh) * | 2002-07-30 | 2004-02-18 | ͨ�õ�����˾ | 涡轮机叶片顶端的静态密封条段的端面间隙密封及其改进 |
| CN1842637A (zh) * | 2003-09-03 | 2006-10-04 | 通用电气公司 | 用于蒸汽涡轮机的膨胀密封条 |
| US20050220610A1 (en) * | 2004-03-30 | 2005-10-06 | Farshad Ghasripoor | Sealing device and method for turbomachinery |
| US7296964B2 (en) * | 2005-09-27 | 2007-11-20 | General Electric Company | Apparatus and methods for minimizing solid particle erosion in steam turbines |
Non-Patent Citations (1)
| Title |
|---|
| 动叶顶部蜂窝面迷宫密封对涡轮级气动性能的影响;高杰,郑群,李义进;《航空动力学报》;20120131;第27卷(第1期);第160-168页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| US20150003972A1 (en) | 2015-01-01 |
| KR20130099711A (ko) | 2013-09-06 |
| US9631510B2 (en) | 2017-04-25 |
| WO2013129788A1 (en) | 2013-09-06 |
| KR101906949B1 (ko) | 2018-10-11 |
| CN104145106A (zh) | 2014-11-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: Gyeongnam Changwon City, South Korea Applicant after: HANWHA TECHWIN Co.,Ltd. Address before: Gyeongnam Changwon City, South Korea Applicant before: Samsung Techwin Co.,Ltd. |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: SAMSUNG TAI KEWEI CO., LTD. TO: HANWHA TECHWIN CO., LTD. Free format text: CORRECT: ADDRESS; FROM: |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Gyeongnam Changwon City, South Korea Patentee after: HANWHA AEROSPACE Co.,Ltd. Address before: Gyeongnam Changwon City, South Korea Patentee before: HANWHA TECHWIN Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |