RU2009137901A - Диффузорное устойство - Google Patents
Диффузорное устойство Download PDFInfo
- Publication number
- RU2009137901A RU2009137901A RU2009137901/06A RU2009137901A RU2009137901A RU 2009137901 A RU2009137901 A RU 2009137901A RU 2009137901/06 A RU2009137901/06 A RU 2009137901/06A RU 2009137901 A RU2009137901 A RU 2009137901A RU 2009137901 A RU2009137901 A RU 2009137901A
- Authority
- RU
- Russia
- Prior art keywords
- flow direction
- diffuser
- flow
- external diffuser
- external
- Prior art date
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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/30—Exhaust heads, chambers, or the like
-
- 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
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15D—FLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENCING THE FLOW OF GASES OR LIQUIDS
- F15D1/00—Influencing flow of fluids
- F15D1/0005—Baffle plates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15D—FLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENCING THE FLOW OF GASES OR LIQUIDS
- F15D1/00—Influencing flow of fluids
- F15D1/002—Influencing flow of fluids by influencing the boundary layer
- F15D1/0025—Influencing flow of fluids by influencing the boundary layer using passive means, i.e. without external energy supply
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15D—FLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENCING THE FLOW OF GASES OR LIQUIDS
- F15D1/00—Influencing flow of fluids
- F15D1/02—Influencing flow of fluids in pipes or conduits
- F15D1/06—Influencing flow of fluids in pipes or conduits by influencing the boundary layer
-
- 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
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/32—Application in turbines in gas 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
- F05D2250/00—Geometry
- F05D2250/20—Three-dimensional
- F05D2250/23—Three-dimensional prismatic
- F05D2250/232—Three-dimensional prismatic conical
-
- 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
- F05D2250/20—Three-dimensional
- F05D2250/29—Three-dimensional machined; miscellaneous
- F05D2250/292—Three-dimensional machined; miscellaneous tapered
-
- 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
- F05D2250/30—Arrangement of components
- F05D2250/32—Arrangement of components according to their shape
- F05D2250/323—Arrangement of components according to their shape convergent
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Jet Pumps And Other Pumps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07005175.0 | 2007-03-13 | ||
EP07005175A EP1970539A1 (de) | 2007-03-13 | 2007-03-13 | Diffusoranordnung |
Publications (1)
Publication Number | Publication Date |
---|---|
RU2009137901A true RU2009137901A (ru) | 2011-04-20 |
Family
ID=38329988
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2009137901/06A RU2009137901A (ru) | 2007-03-13 | 2008-02-25 | Диффузорное устойство |
Country Status (5)
Country | Link |
---|---|
US (1) | US20100226767A1 (zh) |
EP (2) | EP1970539A1 (zh) |
CN (1) | CN101680305A (zh) |
RU (1) | RU2009137901A (zh) |
WO (1) | WO2008110445A1 (zh) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2224101A1 (de) * | 2009-02-27 | 2010-09-01 | Siemens Aktiengesellschaft | Gasturbine |
EP2407638A1 (de) | 2010-07-15 | 2012-01-18 | Siemens Aktiengesellschaft | Abgasdiffusor für eine Gasturbine und Verfahren zum Betreiben einer Gasturbine mit einem solchen Abgasdiffusor |
EP2410139A1 (de) | 2010-07-19 | 2012-01-25 | Siemens Aktiengesellschaft | Abgasdiffusor für eine Gasturbine |
EP2412941A1 (en) * | 2010-07-26 | 2012-02-01 | Siemens Aktiengesellschaft | Exhaust diffuser for a gas turbine, and method thereof |
US9249687B2 (en) * | 2010-10-27 | 2016-02-02 | General Electric Company | Turbine exhaust diffusion system and method |
JP5951187B2 (ja) | 2011-03-29 | 2016-07-13 | 三菱重工業株式会社 | タービン排気構造及びガスタービン |
US9284853B2 (en) * | 2011-10-20 | 2016-03-15 | General Electric Company | System and method for integrating sections of a turbine |
EP2679780B8 (en) * | 2012-06-28 | 2016-09-14 | General Electric Technology GmbH | Diffuser for the exhaust section of a gas turbine and gas turbine with such a diffuser |
DE102013204006A1 (de) * | 2013-03-08 | 2014-09-11 | Siemens Aktiengesellschaft | Diffusoranordnung für ein Abdampfgehäuse einer Dampfturbine, sowie damit ausgestattete Dampfturbine |
WO2014175763A1 (en) * | 2013-04-25 | 2014-10-30 | Siemens Aktiengesellschaft | Turbo-machine and waste heat utilization device |
EP3054086B1 (en) * | 2015-02-05 | 2017-09-13 | General Electric Technology GmbH | Steam turbine diffuser configuration |
US10329945B2 (en) * | 2015-04-21 | 2019-06-25 | Siemens Energy, Inc. | High performance robust gas turbine exhaust with variable (adaptive) exhaust diffuser geometry |
JP6574267B2 (ja) * | 2015-05-22 | 2019-09-11 | ゼネラル・エレクトリック・カンパニイ | 流れ混合ローブ、ターボ機械および対応する形成方法 |
JP2016217355A (ja) * | 2015-05-22 | 2016-12-22 | ゼネラル・エレクトリック・カンパニイ | 流れ混合ローブを含むターボ機械ディフューザ及びその方法 |
US10883387B2 (en) * | 2016-03-07 | 2021-01-05 | General Electric Company | Gas turbine exhaust diffuser with air injection |
DE102017121337A1 (de) * | 2017-09-14 | 2019-03-14 | Abb Turbo Systems Ag | Diffusor einer abgasturbine |
US10718264B2 (en) * | 2018-03-16 | 2020-07-21 | The Boeing Company | Inlet diffusers for jet engines, jet engines, jet aircraft, and methods for diffusing incoming air of jet engines |
CN113123838B (zh) * | 2019-12-30 | 2023-05-30 | 上海汽轮机厂有限公司 | 一种排汽缸及其应用的汽轮机 |
JP7368260B2 (ja) * | 2020-01-31 | 2023-10-24 | 三菱重工業株式会社 | タービン |
WO2022201932A1 (ja) * | 2021-03-24 | 2022-09-29 | 三菱パワー株式会社 | タービン、及びガスタービン |
CN114508394B (zh) * | 2021-12-29 | 2023-11-10 | 东方电气集团东方汽轮机有限公司 | 一种透平抽汽腔室结构 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1502832A (fr) * | 1966-09-26 | 1967-11-24 | Nord Aviation | Hélice carénée à diffusion |
GB1291943A (en) * | 1970-02-11 | 1972-10-04 | Secr Defence | Improvements in or relating to ducted fans |
NL7811364A (nl) * | 1978-11-17 | 1980-05-20 | Tno | Diffusor in het bijzonder met grote tophoek. |
SU857516A1 (ru) * | 1978-11-27 | 1981-08-23 | Харьковский Ордена Ленина Политехнический Институт Им. В.И.Ленина | Выхлопной патрубок осевой турбины |
JPH08260905A (ja) * | 1995-03-28 | 1996-10-08 | Mitsubishi Heavy Ind Ltd | 軸流タービン用排気ディフューザ |
DE10037684A1 (de) * | 2000-07-31 | 2002-02-14 | Alstom Power Nv | Niederdruckdampfturbine mit Mehrkanal-Diffusor |
DE10255389A1 (de) * | 2002-11-28 | 2004-06-09 | Alstom Technology Ltd | Niederdruckdampfturbine mit Mehrkanal-Diffusor |
-
2007
- 2007-03-13 EP EP07005175A patent/EP1970539A1/de not_active Withdrawn
-
2008
- 2008-02-25 EP EP08717072A patent/EP2140112A1/de not_active Withdrawn
- 2008-02-25 RU RU2009137901/06A patent/RU2009137901A/ru not_active Application Discontinuation
- 2008-02-25 CN CN200880015828.7A patent/CN101680305A/zh active Pending
- 2008-02-25 WO PCT/EP2008/052222 patent/WO2008110445A1/de active Application Filing
- 2008-02-25 US US12/596,244 patent/US20100226767A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP1970539A1 (de) | 2008-09-17 |
US20100226767A1 (en) | 2010-09-09 |
EP2140112A1 (de) | 2010-01-06 |
WO2008110445A1 (de) | 2008-09-18 |
CN101680305A (zh) | 2010-03-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FA92 | Acknowledgement of application withdrawn (lack of supplementary materials submitted) |
Effective date: 20110719 |