CA2669840C - Hydraulic reaction turbine - Google Patents

Hydraulic reaction turbine Download PDF

Info

Publication number
CA2669840C
CA2669840C CA2669840A CA2669840A CA2669840C CA 2669840 C CA2669840 C CA 2669840C CA 2669840 A CA2669840 A CA 2669840A CA 2669840 A CA2669840 A CA 2669840A CA 2669840 C CA2669840 C CA 2669840C
Authority
CA
Canada
Prior art keywords
draft tube
turbine according
slot
movable element
opening
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
CA2669840A
Other languages
English (en)
French (fr)
Other versions
CA2669840A1 (en
Inventor
Anders Wedmark
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.)
Andritz Technology and Asset Management GmbH
Original Assignee
Andritz Technology and Asset Management 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 Technology and Asset Management GmbH filed Critical Andritz Technology and Asset Management GmbH
Publication of CA2669840A1 publication Critical patent/CA2669840A1/en
Application granted granted Critical
Publication of CA2669840C publication Critical patent/CA2669840C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
    • F03B3/02—Machines or engines of reaction type; Parts or details peculiar thereto with radial flow at high-pressure side and axial flow at low-pressure side of rotors, e.g. Francis turbines
    • 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
    • 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)
  • Jet Pumps And Other Pumps (AREA)
CA2669840A 2006-11-16 2007-10-10 Hydraulic reaction turbine Expired - Fee Related CA2669840C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NO20065275 2006-11-16
NO20065275A NO325508B1 (no) 2006-11-16 2006-11-16 Hydraulisk reaksjonsturbin
PCT/NO2007/000355 WO2008060159A2 (en) 2006-11-16 2007-10-10 Hydraulic reaction turbine

Publications (2)

Publication Number Publication Date
CA2669840A1 CA2669840A1 (en) 2008-05-22
CA2669840C true CA2669840C (en) 2012-08-21

Family

ID=39281773

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2669840A Expired - Fee Related CA2669840C (en) 2006-11-16 2007-10-10 Hydraulic reaction turbine

Country Status (3)

Country Link
CA (1) CA2669840C (no)
NO (1) NO325508B1 (no)
WO (1) WO2008060159A2 (no)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102322382B (zh) * 2011-06-02 2013-03-27 杭州电子科技大学 基于振动式涡流发生器的尾水管

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61178563A (ja) * 1985-02-01 1986-08-11 Fuji Electric Co Ltd 水車の吸出し管
JPS61294172A (ja) * 1985-06-20 1986-12-24 Toshiba Eng Co Ltd 吸出し管の水面動揺防止装置
JPH02238177A (ja) * 1989-03-08 1990-09-20 Tohoku Electric Power Co Inc 水車の給気装置
EP0565805B1 (en) * 1992-04-14 1996-11-20 Ente Nazionale Per L'energia Elettrica - (Enel) Control of the pulses of hydraulic pressure and power in a hydraulic turbine
JP2001165025A (ja) * 1999-12-14 2001-06-19 Toshiba Corp 揚水水力機械
NO20044391D0 (no) * 2004-10-18 2004-10-18 Troms Kraft Produksjon As Anordning og fremgangsmate ved sugeror

Also Published As

Publication number Publication date
CA2669840A1 (en) 2008-05-22
WO2008060159A3 (en) 2008-07-10
NO20065275L (no) 2008-05-19
WO2008060159A2 (en) 2008-05-22
NO325508B1 (no) 2008-05-26

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Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20161011