CN101825001B - 轴流式涡轮机 - Google Patents
轴流式涡轮机 Download PDFInfo
- Publication number
- CN101825001B CN101825001B CN2010101155995A CN201010115599A CN101825001B CN 101825001 B CN101825001 B CN 101825001B CN 2010101155995 A CN2010101155995 A CN 2010101155995A CN 201010115599 A CN201010115599 A CN 201010115599A CN 101825001 B CN101825001 B CN 101825001B
- Authority
- CN
- China
- Prior art keywords
- mentioned
- outer circumferential
- side wall
- working fluid
- movable vane
- 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.)
- Expired - Fee Related
Links
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 54
- 239000012530 fluid Substances 0.000 claims abstract description 49
- 238000000605 extraction Methods 0.000 claims abstract description 14
- 230000000740 bleeding effect Effects 0.000 claims description 57
- 230000003247 decreasing effect Effects 0.000 description 7
- 238000005086 pumping Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000007791 liquid phase Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012888 cubic function Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000005514 two-phase flow Effects 0.000 description 1
Images
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
- F01D9/02—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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/32—Collecting of condensation water; Drainage ; Removing solid particles
-
- 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
- F01D5/141—Shape, i.e. outer, aerodynamic form
- F01D5/142—Shape, i.e. outer, aerodynamic form of the blades of successive rotor or stator blade-rows
- F01D5/143—Contour of the outer or inner working fluid flow path wall, i.e. shroud or hub contour
-
- 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
- F01D5/141—Shape, i.e. outer, aerodynamic form
- F01D5/145—Means for influencing boundary layers or secondary circulations
-
- 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
- F05D2220/31—Application in turbines in steam turbines
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Description
Claims (3)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009-048720 | 2009-03-03 | ||
JP2009048720A JP4848440B2 (ja) | 2009-03-03 | 2009-03-03 | 軸流タービン |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101825001A CN101825001A (zh) | 2010-09-08 |
CN101825001B true CN101825001B (zh) | 2013-04-10 |
Family
ID=41718807
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010101155995A Expired - Fee Related CN101825001B (zh) | 2009-03-03 | 2010-02-11 | 轴流式涡轮机 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8425181B2 (zh) |
EP (1) | EP2226471B1 (zh) |
JP (1) | JP4848440B2 (zh) |
CN (1) | CN101825001B (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2679776A1 (en) * | 2012-06-28 | 2014-01-01 | Alstom Technology Ltd | Cooling system and method for an axial flow turbine |
CN102767397A (zh) * | 2012-07-09 | 2012-11-07 | 谢信芳 | 平面双击气轮机 |
JP6518526B2 (ja) * | 2015-06-18 | 2019-05-22 | 三菱日立パワーシステムズ株式会社 | 軸流タービン |
DE102015218493A1 (de) | 2015-09-25 | 2017-03-30 | Siemens Aktiengesellschaft | Niederdrucksystem und Dampfturbine |
WO2021199718A1 (ja) | 2020-03-30 | 2021-10-07 | 株式会社Ihi | 二次流れ抑制構造 |
CA3182646A1 (en) * | 2021-12-24 | 2023-06-24 | Itp Next Generation Turbines, S.L. | A turbine arrangement including a turbine outlet stator vane arrangement |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB233677A (en) * | 1924-05-06 | 1925-10-01 | Erste Bruenner Maschinenfabrik | Improvements in turbines |
GB234784A (en) * | 1924-05-30 | 1925-07-23 | Erste Bruenner Maschinen Fab | Improvements in and relating to turbines |
DE568403C (de) * | 1928-03-13 | 1933-01-19 | Bbc Brown Boveri & Cie | Einrichtung zur Entwaesserung von Dampfturbinenbeschauflungen |
CS231077B1 (en) * | 1982-07-01 | 1984-09-17 | Miroslav Stastny | Withdrawing slot |
JPH02241904A (ja) | 1989-03-16 | 1990-09-26 | Hitachi Ltd | 蒸気タービン |
JPH03903A (ja) * | 1989-05-26 | 1991-01-07 | Hitachi Ltd | 軸流タービンのノズル・ダイヤフラム |
JPH0861006A (ja) * | 1994-08-24 | 1996-03-05 | Hitachi Ltd | 蒸気タービン |
JPH10331604A (ja) * | 1997-05-30 | 1998-12-15 | Toshiba Corp | 蒸気タービンプラント |
GB0206880D0 (en) * | 2002-03-23 | 2002-05-01 | Rolls Royce Plc | A vane for a rotor arrangement for a gas turbine engine |
JP2006138259A (ja) * | 2004-11-12 | 2006-06-01 | Mitsubishi Heavy Ind Ltd | 軸流タービン |
-
2009
- 2009-03-03 JP JP2009048720A patent/JP4848440B2/ja not_active Expired - Fee Related
-
2010
- 2010-02-11 CN CN2010101155995A patent/CN101825001B/zh not_active Expired - Fee Related
- 2010-02-15 EP EP10153589.6A patent/EP2226471B1/en not_active Not-in-force
- 2010-02-16 US US12/706,073 patent/US8425181B2/en not_active Expired - Fee Related
Non-Patent Citations (4)
Title |
---|
JP平3-903A 1991.01.07 |
JP特开2006-138259A 2006.06.01 |
JP特开平10-331604A 1998.12.15 |
JP特开平8-61006A 1996.03.05 |
Also Published As
Publication number | Publication date |
---|---|
EP2226471A2 (en) | 2010-09-08 |
CN101825001A (zh) | 2010-09-08 |
JP4848440B2 (ja) | 2011-12-28 |
EP2226471B1 (en) | 2018-04-11 |
JP2010203302A (ja) | 2010-09-16 |
US8425181B2 (en) | 2013-04-23 |
US20100226768A1 (en) | 2010-09-09 |
EP2226471A3 (en) | 2013-07-31 |
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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 | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: MITSUBISHI HITACHI POWER SYSTEM LTD. Free format text: FORMER OWNER: HITACHI,LTD. Effective date: 20141113 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20141113 Address after: Kanagawa Patentee after: Mitsubishi Hitachi Power System Ltd. Address before: Tokyo, Japan, Japan Patentee before: Hitachi Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130410 Termination date: 20180211 |
|
CF01 | Termination of patent right due to non-payment of annual fee |