NO20084953L - Kontrolldyse til vannturbin - Google Patents

Kontrolldyse til vannturbin

Info

Publication number
NO20084953L
NO20084953L NO20084953A NO20084953A NO20084953L NO 20084953 L NO20084953 L NO 20084953L NO 20084953 A NO20084953 A NO 20084953A NO 20084953 A NO20084953 A NO 20084953A NO 20084953 L NO20084953 L NO 20084953L
Authority
NO
Norway
Prior art keywords
water turbine
downstream
turbine control
control nozzle
pressure
Prior art date
Application number
NO20084953A
Other languages
English (en)
Norwegian (no)
Inventor
Gabriel Dan Ciocan
Thi Cong Vu
Bernd Nennemann
Eric Demers
Romeo Florin Susanresiga
Original Assignee
Andritz Tech & Asset Man Gmbh
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 Andritz Tech & Asset Man Gmbh filed Critical Andritz Tech & Asset Man Gmbh
Publication of NO20084953L publication Critical patent/NO20084953L/no

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
    • F03B11/002—Injecting air or other fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
    • F03B11/04—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator for diminishing cavitation or vibration, e.g. balancing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
    • F03B3/12—Blades; Blade-carrying rotors
    • F03B3/125—Rotors for radial flow at high-pressure side and axial flow at low-pressure side, e.g. for Francis-type turbines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/96—Preventing, counteracting or reducing vibration or noise
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/20—Hydro energy

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Hydraulic Turbines (AREA)
  • Control Of Water Turbines (AREA)
NO20084953A 2006-06-09 2008-11-25 Kontrolldyse til vannturbin NO20084953L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA2549749A CA2549749C (en) 2006-06-09 2006-06-09 Control jet for hydraulic turbine
PCT/US2007/004821 WO2007142709A1 (en) 2006-06-09 2007-02-23 Liquid control jet during part load operation in a hydraulic turbine

Publications (1)

Publication Number Publication Date
NO20084953L true NO20084953L (no) 2009-02-19

Family

ID=38336339

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20084953A NO20084953L (no) 2006-06-09 2008-11-25 Kontrolldyse til vannturbin

Country Status (9)

Country Link
US (1) US20110188991A1 (pt)
EP (1) EP2027388B1 (pt)
CN (1) CN101501329A (pt)
AR (1) AR059697A1 (pt)
BR (1) BRPI0712156A2 (pt)
CA (1) CA2549749C (pt)
DE (1) DE07751573T1 (pt)
NO (1) NO20084953L (pt)
WO (1) WO2007142709A1 (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL201222A (en) * 2009-09-29 2015-02-26 Re 10 Ltd Hollow conical spiral turbine for energy conversion
DE102011107829A1 (de) * 2011-07-01 2013-01-03 Voith Patent Gmbh Pumpturbinenanlage
RU2470178C1 (ru) * 2011-07-12 2012-12-20 Открытое акционерное общество "Научно-производственное объединение по исследованию и проектированию энергетического оборудования им. И.И. Ползунова" (ОАО "НПО ЦКТИ") Устройство для повышения устойчивости работы радиально-осевой гидротурбины (варианты)
RU2489597C1 (ru) * 2011-12-12 2013-08-10 Открытое акционерное общество "Научно-производственное объединение по исследованию и проектированию энергетического оборудования им. И.И. Ползунова" (ОАО "НПО ЦКТИ") Устройство для повышения устойчивости работы радиально-осевой гидротурбины
CN102828884B (zh) * 2012-08-03 2014-06-18 清华大学 一种抑制水轮机尾水管空化涡带的射流槽结构
JP5956885B2 (ja) * 2012-09-19 2016-07-27 株式会社東芝 水力機械およびその運転方法
CN103670883A (zh) * 2013-11-21 2014-03-26 南通高盛机械制造有限公司 一种水轮机尾水管
EP3141739B2 (en) * 2015-09-14 2023-03-15 GE Renewable Technologies Hydraulic installation and method for operating the same
CN105156256A (zh) * 2015-09-29 2015-12-16 国家电网公司 水轮机用转轮叶片补气结构
DE102017106718A1 (de) * 2017-03-29 2018-10-04 Voith Patent Gmbh Hydraulische Maschine mit Vorrichtung zur Messung des Wasserstands im Saugrohr
CN110131086A (zh) * 2019-06-20 2019-08-16 国家电网有限公司 水轮机主轴密封挡水装置
CN114623035B (zh) * 2021-12-20 2025-02-11 杭州力源发电设备有限公司 一种水泵水轮机补气结构

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1848738A (en) * 1932-03-08 moody
US1942995A (en) * 1932-06-21 1934-01-09 James Leffel & Company Hydraulic turbine
US1962380A (en) * 1932-06-21 1934-06-12 James Leffel & Company Hydraulic turbine
US2182974A (en) * 1937-12-10 1939-12-12 Newport News S & D Co Hydraulic turbine
US2507796A (en) 1944-05-08 1950-05-16 Allis Chalmers Mfg Co Hydraulic turbine
GB850112A (en) * 1957-02-18 1960-09-28 Neyrpic Ets Method and means for quietening the hydraulic operation of turbines
DE7327606U (de) 1973-07-27 1976-10-14 Schlemmer, Guenter, Dipl.-Ing. Dr.- Ing., 8520 Erlangen Vorrichtung zur vermeidung der wirbelzoepfe im saugrohr von francisturbinen
JPS578365A (en) 1980-06-16 1982-01-16 Toshiba Corp Control of hydraulic machinery in cutting-off of waterwheel load
NL8105790A (nl) * 1981-12-22 1983-07-18 Thomassen Holland Bv Werkwijze voor het verbeteren van het deellastgedrag van een stromingsmachine, alsmede compressor of pomp in gericht voor het toepassen van deze werkwijze.
US4515524A (en) * 1982-09-27 1985-05-07 Allis-Chalmers Corporation Draft tube for hydraulic turbine
US7035718B2 (en) * 2004-01-27 2006-04-25 General Electric Company Method and System for detecting and reducing draft tube pressure fluctuations
NO20044391D0 (no) * 2004-10-18 2004-10-18 Troms Kraft Produksjon As Anordning og fremgangsmate ved sugeror

Also Published As

Publication number Publication date
CA2549749A1 (en) 2007-12-09
BRPI0712156A2 (pt) 2012-01-17
EP2027388A1 (en) 2009-02-25
US20110188991A1 (en) 2011-08-04
EP2027388B1 (en) 2015-03-25
AR059697A1 (es) 2008-04-23
DE07751573T1 (de) 2010-02-04
WO2007142709A1 (en) 2007-12-13
CA2549749C (en) 2015-05-19
CN101501329A (zh) 2009-08-05

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