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DE59710616D1 - PREVENTION OF SCALING A STEAM TURBINE VANE BY PURE STEAM INJECTION - Google Patents

PREVENTION OF SCALING A STEAM TURBINE VANE BY PURE STEAM INJECTION

Info

Publication number
DE59710616D1
DE59710616D1 DE59710616T DE59710616T DE59710616D1 DE 59710616 D1 DE59710616 D1 DE 59710616D1 DE 59710616 T DE59710616 T DE 59710616T DE 59710616 T DE59710616 T DE 59710616T DE 59710616 D1 DE59710616 D1 DE 59710616D1
Authority
DE
Germany
Prior art keywords
scaling
prevention
turbine vane
pure
steam
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
Application number
DE59710616T
Other languages
German (de)
Inventor
Heinrich Oeynhausen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens Corp
Original Assignee
Siemens Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Siemens Corp filed Critical Siemens Corp
Application granted granted Critical
Publication of DE59710616D1 publication Critical patent/DE59710616D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F01D25/007—Preventing corrosion
    • 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
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • 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
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/202—Heat transfer, e.g. cooling by film cooling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Drying Of Solid Materials (AREA)
DE59710616T 1996-03-14 1997-03-06 PREVENTION OF SCALING A STEAM TURBINE VANE BY PURE STEAM INJECTION Expired - Fee Related DE59710616D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19610134 1996-03-14
PCT/DE1997/000430 WO1997034075A1 (en) 1996-03-14 1997-03-06 Prevention of encrustation of a steam turbine blade by injection of pure steam

Publications (1)

Publication Number Publication Date
DE59710616D1 true DE59710616D1 (en) 2003-10-02

Family

ID=7788334

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59710616T Expired - Fee Related DE59710616D1 (en) 1996-03-14 1997-03-06 PREVENTION OF SCALING A STEAM TURBINE VANE BY PURE STEAM INJECTION

Country Status (5)

Country Link
EP (1) EP0886722B1 (en)
JP (1) JP3863185B2 (en)
CN (1) CN1084823C (en)
DE (1) DE59710616D1 (en)
WO (1) WO1997034075A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI120211B (en) 2005-06-14 2009-07-31 Waertsilae Finland Oy Turbine unit for a turbocharger and method for preventing the saturation of turbine unit in a turbocharger
DE102009037411B4 (en) * 2009-08-13 2014-08-21 Siemens Aktiengesellschaft Erosion protection device for steam turbine stages
DE102009037410B4 (en) * 2009-08-13 2012-02-02 Siemens Aktiengesellschaft Erosion protection for steam turbine stages
JP7351785B2 (en) 2020-03-31 2023-09-27 三菱重工業株式会社 Steam turbines, blades, and methods to improve steam turbine performance and reliability

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4046094A (en) * 1976-05-03 1977-09-06 Preiser Herman S Antifouling system for active ships at rest
JPS5999002A (en) * 1982-11-30 1984-06-07 Toshiba Corp Steam turbin plant
DE4105128A1 (en) * 1991-02-15 1992-08-20 Ver Energiewerke Ag METHOD FOR TREATING BROWN COAL FOR GAS-STEAM COMBINATION PROCESSES
HUT66008A (en) * 1992-10-19 1994-08-29 Elin Energieversorgung Method and configuration of blade for preventing deposit from arising in gas-turbine
US5374162A (en) * 1993-11-30 1994-12-20 United Technologies Corporation Airfoil having coolable leading edge region

Also Published As

Publication number Publication date
CN1084823C (en) 2002-05-15
EP0886722B1 (en) 2003-08-20
CN1218533A (en) 1999-06-02
EP0886722A1 (en) 1998-12-30
JP3863185B2 (en) 2006-12-27
JP2000506246A (en) 2000-05-23
WO1997034075A1 (en) 1997-09-18

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee