RU2009119418A - METHOD FOR PREVENTING EROSION OF WORKING BLADES OF THE LAST STAGE OF A WET-STEAM TURBINE - Google Patents
METHOD FOR PREVENTING EROSION OF WORKING BLADES OF THE LAST STAGE OF A WET-STEAM TURBINE Download PDFInfo
- Publication number
- RU2009119418A RU2009119418A RU2009119418/06A RU2009119418A RU2009119418A RU 2009119418 A RU2009119418 A RU 2009119418A RU 2009119418/06 A RU2009119418/06 A RU 2009119418/06A RU 2009119418 A RU2009119418 A RU 2009119418A RU 2009119418 A RU2009119418 A RU 2009119418A
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- RU
- Russia
- Prior art keywords
- wet steam
- working blades
- last stage
- wet
- preventing erosion
- Prior art date
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- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Способ предотвращения эрозии рабочих лопаток последней ступени влажнопаровых турбин, в котором подают поток влажного пара на рабочие лопатки, отличающийся тем, что скорость движения влажного пара по всей длине кромки лопатки выбирают из соотношения ! Vп≥Vmax, ! где Vп - скорость движения потока влажного пара, ! Vmax - максимальная окружная скорость движения пера лопатки. A method of preventing erosion of the working blades of the last stage of wet steam turbines, in which a stream of wet steam is supplied to the working blades, characterized in that the speed of movement of wet steam along the entire length of the blade edge is selected from the ratio! Vп≥Vmax,! where Vп is the velocity of the wet steam flow,! Vmax - maximum peripheral speed of the feather blade.
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2009119418/06A RU2009119418A (en) | 2009-05-25 | 2009-05-25 | METHOD FOR PREVENTING EROSION OF WORKING BLADES OF THE LAST STAGE OF A WET-STEAM TURBINE |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2009119418/06A RU2009119418A (en) | 2009-05-25 | 2009-05-25 | METHOD FOR PREVENTING EROSION OF WORKING BLADES OF THE LAST STAGE OF A WET-STEAM TURBINE |
Publications (1)
Publication Number | Publication Date |
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RU2009119418A true RU2009119418A (en) | 2011-02-27 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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RU2009119418/06A RU2009119418A (en) | 2009-05-25 | 2009-05-25 | METHOD FOR PREVENTING EROSION OF WORKING BLADES OF THE LAST STAGE OF A WET-STEAM TURBINE |
Country Status (1)
Country | Link |
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RU (1) | RU2009119418A (en) |
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2009
- 2009-05-25 RU RU2009119418/06A patent/RU2009119418A/en unknown
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