ES2098482T3 - Sistema para el control de los impulsos de presion hidraulica y de potencia en una turbina hidraulica de reaccion. - Google Patents

Sistema para el control de los impulsos de presion hidraulica y de potencia en una turbina hidraulica de reaccion.

Info

Publication number
ES2098482T3
ES2098482T3 ES92830264T ES92830264T ES2098482T3 ES 2098482 T3 ES2098482 T3 ES 2098482T3 ES 92830264 T ES92830264 T ES 92830264T ES 92830264 T ES92830264 T ES 92830264T ES 2098482 T3 ES2098482 T3 ES 2098482T3
Authority
ES
Spain
Prior art keywords
hydraulic pressure
power pulses
reaction
controlling
diffuser
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 - Lifetime
Application number
ES92830264T
Other languages
English (en)
Inventor
Michele Fanelli
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.)
Enel SpA
Original Assignee
Enel SpA
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 Enel SpA filed Critical Enel SpA
Application granted granted Critical
Publication of ES2098482T3 publication Critical patent/ES2098482T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Eletrric Generators (AREA)
  • Control Of Water Turbines (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)

Abstract

UNA MANGA ELASTICA (10) COLOCADA EN EL EXTREMO DEL CONDUCTO (8) DEL DIFUSOR (7) DE UNA TURBINA FRANCIS PROVOCA UNA PRIMERA VARIACION ELASTICA DEL VOLUMEN DEL DIFUSOR BAJO UNA PRESION HIDRAULICA Y UNA INYECCION CONTROLADA DE AIRE (A) CORRIENTE ABAJO DE DICHA MANGA ELASTICA (10) PROVOCA UNA SEGUNDA VARIACION ELASTICA EN EL VOLUMEN DEL DIFUSOR PARA OBTENER UN AJUSTE DEL EFECTO DE DICHA PRIMERA VARIACION.
ES92830264T 1992-05-27 1992-05-27 Sistema para el control de los impulsos de presion hidraulica y de potencia en una turbina hidraulica de reaccion. Expired - Lifetime ES2098482T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP92830264A EP0571690B1 (en) 1992-05-27 1992-05-27 System for the control of pulses of the hydraulic pressure and power in a reaction hydraulic turbine

Publications (1)

Publication Number Publication Date
ES2098482T3 true ES2098482T3 (es) 1997-05-01

Family

ID=8212109

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92830264T Expired - Lifetime ES2098482T3 (es) 1992-05-27 1992-05-27 Sistema para el control de los impulsos de presion hidraulica y de potencia en una turbina hidraulica de reaccion.

Country Status (4)

Country Link
EP (1) EP0571690B1 (es)
AT (1) ATE149639T1 (es)
DE (1) DE69217919T2 (es)
ES (1) ES2098482T3 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2188965C1 (ru) * 2000-12-04 2002-09-10 Российский Университет Дружбы Народов Отсасывающая труба радиально-осевой гидротурбины
FR2981992B1 (fr) * 2011-10-26 2018-08-31 Geps Techno Dispositif de recuperation d'energie a perte de charge pilotee
EP2976522B1 (fr) 2013-03-19 2018-05-16 GE Renewable Technologies Turbine hydraulique et installation de conversion d'energie comprenant une telle turbine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1950774A (en) * 1932-06-21 1934-03-13 James Leffel & Company Hydraulic turbine
GB1060395A (en) * 1962-10-02 1967-03-01 Hitachi Ltd Methods and apparatus for reducing water hammer in the tailrace or suction line of a water turbine, pump turbine, or pump

Also Published As

Publication number Publication date
EP0571690A1 (en) 1993-12-01
DE69217919D1 (de) 1997-04-10
DE69217919T2 (de) 1997-08-28
ATE149639T1 (de) 1997-03-15
EP0571690B1 (en) 1997-03-05

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