EP2128386A3 - Verfahren zur Reduzierung der Tropfenschlagerosion in Dampfturbinen durch Kontrolle der Tropfengröße und zugehörige Dampfturbine - Google Patents
Verfahren zur Reduzierung der Tropfenschlagerosion in Dampfturbinen durch Kontrolle der Tropfengröße und zugehörige Dampfturbine Download PDFInfo
- Publication number
- EP2128386A3 EP2128386A3 EP09161199A EP09161199A EP2128386A3 EP 2128386 A3 EP2128386 A3 EP 2128386A3 EP 09161199 A EP09161199 A EP 09161199A EP 09161199 A EP09161199 A EP 09161199A EP 2128386 A3 EP2128386 A3 EP 2128386A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- vanes
- droplets
- controlling
- steam turbine
- size
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract 3
- 230000003628 erosive effect Effects 0.000 title 1
- 230000005494 condensation Effects 0.000 abstract 1
- 238000009833 condensation Methods 0.000 abstract 1
- 230000005684 electric field Effects 0.000 abstract 1
- 230000002028 premature Effects 0.000 abstract 1
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
- 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
- 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
-
- 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
- F05D2240/122—Fluid guiding means, e.g. vanes related to the trailing edge of a stator vane
-
- 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
- F05D2240/20—Rotors
- F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
- F05D2240/304—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the trailing edge of a rotor blade
-
- 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
- F05D2270/00—Control
- F05D2270/01—Purpose of the control system
- F05D2270/11—Purpose of the control system to prolong engine life
- F05D2270/114—Purpose of the control system to prolong engine life by limiting mechanical stresses
-
- 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
- F05D2270/00—Control
- F05D2270/01—Purpose of the control system
- F05D2270/17—Purpose of the control system to control boundary layer
- F05D2270/172—Purpose of the control system to control boundary layer by a plasma generator, e.g. control of ignition
-
- 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
- F05D2270/00—Control
- F05D2270/60—Control system actuates means
- F05D2270/62—Electrical actuators
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE200810026031 DE102008026031A1 (de) | 2008-05-30 | 2008-05-30 | Verfahren zur Reduzierung der Tropfenschlagerosion in Dampfturbinen durch Kontrolle der Tropfengröße und zugehörige Dampfturbine |
Publications (3)
Publication Number | Publication Date |
---|---|
EP2128386A2 EP2128386A2 (de) | 2009-12-02 |
EP2128386A3 true EP2128386A3 (de) | 2010-12-15 |
EP2128386B1 EP2128386B1 (de) | 2014-04-02 |
Family
ID=40829057
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20090161199 Not-in-force EP2128386B1 (de) | 2008-05-30 | 2009-05-27 | Verfahren zur Reduzierung der Tropfenschlagerosion in Dampfturbinen durch Kontrolle der Tropfengröße und zugehörige Dampfturbine |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP2128386B1 (de) |
DE (1) | DE102008026031A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103133065B (zh) * | 2011-11-30 | 2015-09-09 | 高德伟 | 汽轮机外缘内表面去湿隔板 |
SE1400492A1 (sv) | 2014-01-22 | 2015-07-23 | Climeon Ab | An improved thermodynamic cycle operating at low pressure using a radial turbine |
IT202200000209A1 (it) * | 2022-01-10 | 2023-07-10 | Verme Massimo | Sistema per la regolazione del flusso attorno ad un hydrofoil per mezzo della forza elettrostatica |
CN114776390B (zh) * | 2022-04-21 | 2023-06-20 | 西安交通大学 | 一种基于超声波的末级静叶除湿结构 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3859005A (en) * | 1973-08-13 | 1975-01-07 | Albert L Huebner | Erosion reduction in wet turbines |
US20020174655A1 (en) * | 2001-05-22 | 2002-11-28 | Tarelin Anatoly Oleksiovych | Device to increase turbine efficiency by removing electric charge from steam |
US20050207880A1 (en) * | 2003-01-14 | 2005-09-22 | Tarelin Anatoly O | Electrostatic method and device to increase power output and decrease erosion in steam turbines |
-
2008
- 2008-05-30 DE DE200810026031 patent/DE102008026031A1/de not_active Ceased
-
2009
- 2009-05-27 EP EP20090161199 patent/EP2128386B1/de not_active Not-in-force
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3859005A (en) * | 1973-08-13 | 1975-01-07 | Albert L Huebner | Erosion reduction in wet turbines |
US20020174655A1 (en) * | 2001-05-22 | 2002-11-28 | Tarelin Anatoly Oleksiovych | Device to increase turbine efficiency by removing electric charge from steam |
US20050207880A1 (en) * | 2003-01-14 | 2005-09-22 | Tarelin Anatoly O | Electrostatic method and device to increase power output and decrease erosion in steam turbines |
Also Published As
Publication number | Publication date |
---|---|
EP2128386B1 (de) | 2014-04-02 |
DE102008026031A1 (de) | 2009-12-03 |
EP2128386A2 (de) | 2009-12-02 |
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