RU2008120064A - GAS TURBINE NOZZLE BLADER WITH CYLON-VORTEX COOLING SYSTEM - Google Patents
GAS TURBINE NOZZLE BLADER WITH CYLON-VORTEX COOLING SYSTEM Download PDFInfo
- Publication number
- RU2008120064A RU2008120064A RU2008120064/06A RU2008120064A RU2008120064A RU 2008120064 A RU2008120064 A RU 2008120064A RU 2008120064/06 A RU2008120064/06 A RU 2008120064/06A RU 2008120064 A RU2008120064 A RU 2008120064A RU 2008120064 A RU2008120064 A RU 2008120064A
- Authority
- RU
- Russia
- Prior art keywords
- gas turbine
- blade
- turbine according
- nozzle blade
- cylindrical channels
- Prior art date
Links
- 238000001816 cooling Methods 0.000 title claims abstract 11
- RLQJEEJISHYWON-UHFFFAOYSA-N flonicamid Chemical compound FC(F)(F)C1=CC=NC=C1C(=O)NCC#N RLQJEEJISHYWON-UHFFFAOYSA-N 0.000 title 1
- 239000011159 matrix material Substances 0.000 claims abstract 2
- 239000003507 refrigerant Substances 0.000 claims abstract 2
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
-
- 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
- F01D9/06—Fluid supply conduits to nozzles or the like
- F01D9/065—Fluid supply or removal conduits traversing the working fluid flow, e.g. for lubrication-, cooling-, or sealing fluids
-
- 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
- F05D2240/80—Platforms for stationary or moving blades
- F05D2240/81—Cooled platforms
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
1. Сопловая лопатка газовой турбины с циклонно-вихревой системой охлаждения, содержащая закручивающие устройства, охлаждающие цилиндрические каналы, перфорацию входной кромки, отличающаяся тем, что в конструкции отсутствует перфорация на боковых поверхностях лопатки. ! 2. Сопловая лопатка газовой турбины по п.1, отличающаяся тем, что конструкция лопатки содержит нижний и верхний ресивер. ! 3. Сопловая лопатка газовой турбины по п.1, отличающаяся тем, что охлаждающие цилиндрические каналы сообщаются с нижним и верхним ресивером. ! 4. Сопловая лопатка газовой турбины по п.1, отличающаяся тем, что в теле лопатки имеется одна центральная полая камера, подводящая дополнительно хладагент через закручивающие устройства, расположенные по высоте охлаждающих цилиндрических каналов. ! 5. Сопловая лопатка газовой турбины по п.1, отличающаяся тем, что охлаждающие цилиндрические каналы не соединены между собой. ! 6. Сопловая лопатка газовой турбины по п.1, отличающаяся тем, что в выходной кромке лопатки размещена вихревая матрица.1. The nozzle blade of a gas turbine with a cyclone-vortex cooling system containing twisting devices, cooling cylindrical channels, perforation of the inlet edge, characterized in that the design does not have perforation on the side surfaces of the blade. ! 2. The nozzle blade of a gas turbine according to claim 1, characterized in that the design of the blade contains a lower and upper receiver. ! 3. The nozzle blade of a gas turbine according to claim 1, characterized in that the cooling cylindrical channels communicate with the lower and upper receiver. ! 4. The nozzle blade of a gas turbine according to claim 1, characterized in that the body of the blade has one central hollow chamber, which additionally supplies refrigerant through twisting devices located along the height of the cooling cylindrical channels. ! 5. The nozzle blade of a gas turbine according to claim 1, characterized in that the cooling cylindrical channels are not interconnected. ! 6. The nozzle blade of a gas turbine according to claim 1, characterized in that a vortex matrix is placed in the outlet edge of the blade.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2008120064/06A RU2382885C2 (en) | 2008-05-20 | 2008-05-20 | Nozzle vane of gas turbine with cyclone-swirler cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2008120064/06A RU2382885C2 (en) | 2008-05-20 | 2008-05-20 | Nozzle vane of gas turbine with cyclone-swirler cooling system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2008120064A true RU2008120064A (en) | 2009-11-27 |
| RU2382885C2 RU2382885C2 (en) | 2010-02-27 |
Family
ID=41476265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2008120064/06A RU2382885C2 (en) | 2008-05-20 | 2008-05-20 | Nozzle vane of gas turbine with cyclone-swirler cooling system |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2382885C2 (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2407639A1 (en) | 2010-07-15 | 2012-01-18 | Siemens Aktiengesellschaft | Platform part for supporting a nozzle guide vane for a gas turbine |
| US8905714B2 (en) * | 2011-12-30 | 2014-12-09 | General Electric Company | Turbine rotor blade platform cooling |
| US9249674B2 (en) * | 2011-12-30 | 2016-02-02 | General Electric Company | Turbine rotor blade platform cooling |
| US9249673B2 (en) * | 2011-12-30 | 2016-02-02 | General Electric Company | Turbine rotor blade platform cooling |
| US9109454B2 (en) * | 2012-03-01 | 2015-08-18 | General Electric Company | Turbine bucket with pressure side cooling |
| EP2921650B1 (en) * | 2014-03-20 | 2017-10-04 | Ansaldo Energia Switzerland AG | Turbine vane with cooled fillet |
| RU2641787C2 (en) * | 2016-05-30 | 2018-01-22 | Общество с ограниченной ответственностью "Газпром трансгаз Казань" | Gas-driven turbines high-temperature stud pins refrigeration method and device for its actualization |
| RU2641782C2 (en) * | 2016-05-30 | 2018-01-22 | Общество с ограниченной ответственностью "Газпром трансгаз Казань" | Steam turbines high-temperature stud pins refrigeration method and device for its actualization |
| RU183316U1 (en) * | 2018-04-09 | 2018-09-18 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Рыбинский государственный авиационный технический университет имени П.А. Соловьева" | DEFLECTOR OF THE COOLED NOZZLE TURBINE SHOVEL |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU702736A1 (en) * | 1977-09-19 | 2005-08-27 | М.С. Черный | COOLED TURBO MOBILE SHOOPING |
| RU2208683C1 (en) * | 2002-01-08 | 2003-07-20 | Ульяновский государственный технический университет | Cooled blade of turbine |
| US6981846B2 (en) * | 2003-03-12 | 2006-01-03 | Florida Turbine Technologies, Inc. | Vortex cooling of turbine blades |
| US7128533B2 (en) * | 2004-09-10 | 2006-10-31 | Siemens Power Generation, Inc. | Vortex cooling system for a turbine blade |
| US7163373B2 (en) * | 2005-02-02 | 2007-01-16 | Siemens Power Generation, Inc. | Vortex dissipation device for a cooling system within a turbine blade of a turbine engine |
-
2008
- 2008-05-20 RU RU2008120064/06A patent/RU2382885C2/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| RU2382885C2 (en) | 2010-02-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| QB4A | Licence on use of patent |
Free format text: LICENCE Effective date: 20101221 |
|
| MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20180521 |