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WO2018132040A1 - Turbine hydraulique - Google Patents

Turbine hydraulique Download PDF

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Publication number
WO2018132040A1
WO2018132040A1 PCT/RU2018/000005 RU2018000005W WO2018132040A1 WO 2018132040 A1 WO2018132040 A1 WO 2018132040A1 RU 2018000005 W RU2018000005 W RU 2018000005W WO 2018132040 A1 WO2018132040 A1 WO 2018132040A1
Authority
WO
WIPO (PCT)
Prior art keywords
turbine
blades
blade
shaft
river
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.)
Ceased
Application number
PCT/RU2018/000005
Other languages
English (en)
Russian (ru)
Inventor
Геворг Сережаевич НОРОЯН
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of WO2018132040A1 publication Critical patent/WO2018132040A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03BMACHINES OR ENGINES FOR LIQUIDS
    • F03B17/00Other machines or engines
    • F03B17/06Other machines or engines using liquid flow with predominantly kinetic energy conversion, e.g. of swinging-flap type, "run-of-river", "ultra-low head"
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03BMACHINES OR ENGINES FOR LIQUIDS
    • F03B7/00Water wheels
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/20Hydro energy

Definitions

  • the invention relates to hydraulic turbines operating from the energy of a natural water stream with various speeds and powers, and can be used in industrial power generation without the construction of dams. And it can be used both on lakes and rivers, and on the coasts of the sea and ocean.
  • a well-known turbine improved by Pelton in I860 and containing a wheel rotor, on which several bucket blades are mounted, is driven by a hard stream of water from a nozzle (see Twywell J., Weir A. “Renewable Energy Sources”, M., Energoatomizdat, publ. 1990, p. 181).
  • the technical result of the invention is the creation of an efficient and easy-to-manufacture turbine that allows the use of bottomless natural resources and does not harm the environment.
  • the hydraulic turbine includes a horizontally located shaft, the shaft is installed along the river.
  • the shaft is equipped with a disk on which the blades are uniformly mechanically installed over the entire radius, so that the blades are immersed in water, and so that the blades do not reach the bottom slightly along the length.
  • the blades are made in the form of DIRECT plates and are mechanically fixed to the disk.
  • the blades in the limbs in length can be bent in different directions.
  • the blades bent by different angles and lengths, as well as the blades can be arched in length, for each turbine in a different way, depending on the features of the turbine.
  • the blades are curved so that when immersed they do not interfere with the rotation of the turbine.
  • the blades on the disk are mounted centered on the shaft, and there may also be an eccentric relation to the shaft.
  • the extremities of the blade can be bifurcated starting from bending, or in the final part of the mechanical plate, curved tips are installed with bending to the other side than the blades. Tips can be with the same material as the blades, and are installed along the entire width of the blade.
  • the front and rear tips can be different, both in length and in slope, they can be more arched, or other known shape.
  • Lateral krill are mechanically mounted on the tips.
  • the krill on the one hand repeat the bend of the added tips of the blade and are attached to them, and on the other hand, straight or arched.
  • the length of krill is different; krill can be established starting at the rim level or starting at the disc.
  • Krill can be installed in different places along the width of the blade as stiffeners.
  • Krill made of flat metal or other durable material and installed vertically.
  • PNL is designed to block the air in the right amount when immersed in water, so that the air occupies the volume between the blades. Water occupies the volume left, which is much less than the natural flow, as a result of which, the flow rate is added.
  • ZNL is designed so that before leaving the water under the blades the air mass is delayed, so that it pushes the blades out of the water and promotes rotation.
  • Efficiency increases with the fact that the blades in the limbs of the turbines repeat the relief of the river bottom in width.
  • a turbine is built along the entire width of the river, or several turbines are installed so that it covers the entire width of the river
  • the eccentric blades on the disk are installed so that the part that is fixed to the disk is the last to be immersed.
  • a pocket is formed for the accumulation of air, which, when leaving the water, mixes under the transmitting blades and squeezes the blade out of the water.
  • the blades can be strengthened with the help of a vein, which is mechanically mounted on one disk from one end and fixed to flat blades along the length, the number and power of veins for each turbine is combed individually.
  • the veins can be from different materials and different profiles.
  • the veins can also be sliding, in various known ways.
  • the veins of the sliding part can be connected to the ZNL and PNL to move the latter along the blades. Sliding veins are provided with an automatic machine and are moved apart in various known ways.
  • the disk can be in the form of a metal pipe, the entire length of the turbine and hermetically closed on both sides with plugs.
  • Half-shafts can be installed on the plugs of the disk in the middle on both sides.
  • the diameter of the disc is selected individually.
  • the disc can simultaneously served as a float for a turbine.
  • the shaft is mounted on at least two vertical bearings, so that the shaft is completely and the disk is partially or completely above the water.
  • the shaft supports can be of two parts, a support in water and a support stand from the top.
  • the shaft lays in the support racks on the pillows articulated.
  • Supports are installed in water or ashore.
  • the stand on the supports are installed mechanically. High support posts with long ropes are fixed to the terrain.
  • Supporting stands for the shaft can rotate around its axis, for sliding turbines.
  • the shaft can be unfastened from the support for movement, in various known ways, and the turbine scroll around another support 90 ° upstream, or 90 ° against the currents, to ensure movement of the vessel.
  • the movement of the structure around the support is ensured by long ropes (winch), which are installed so that it can easily tighten the structure to an additional support, which is designed to temporarily support the structure during navigation.
  • An additional support is installed in the river so as to ensure reliability and so that the shaft can fasten and rotate on it.
  • the tightening rope is provided with an electric motor and a drum for the rope, and is installed on an additional support if the latter is installed upstream than the turbine. If the additional support is downstream, then the winch is installed on that support from which the shaft is unfastened.
  • the rims are hermetically sealed to the disk or shaft, the number and size of the rims are different and calculated separately and so that the structure is kept afloat, at the right level and does not lose balance.
  • the air rims also retain the air mass under the blades during rotation, the turbine.
  • the blade plates are fixed to the rim, to strengthen the structure, and for tightness.
  • the design of the support column in various known ways can move up or down to ensure safety when the rivers are raised from flooding.
  • the shaft can be mounted on one support, so that the support is in the middle of the shaft, and the turbines are installed on two sides of the shaft.
  • Reinforced concrete pallets are installed under the turbine, which serve to maintain a minimum gap between the blades and the bottom of the river in order to reduce the loss of water force.
  • the support and the pallet can be monolithic, one single.
  • the pallets for the construction are arcuate along the river, so that the blades enter the arcuate part, and do not rotate at a great distance from the pallet, and so that at least one blade is always located in the radius of the pallet to increase the efficiency.
  • Pallets are immersed in water in advance or built on the spot, from any possible material (concrete, metal, stone, .).
  • the pan and blades across the width of the river can be arched and repeat the relief of the river in width.
  • the arcuate part is made of metal, which is pivotally attached to the fixed part of the pallet on one side, and on the other hand through the lever to the shaft, so that when water enters, it maintains the gap between the turbine and the pallet.
  • the movement of the generator is transmitted in various known ways, the generator can also be built-in.
  • Figure N ° 1 is shown in the location of the pallet with respect to the turbine and a possible arrangement of the blade where:
  • Figure N ° 2 shows the passage of air through the turbine, and part of the pan is curved movable
  • Figure NQ 4 shows a diagram of the location of the turbines along the width of the rivers with a sliding one turbine, where:
  • Figure Ns 5 turbine which repeats the relief of the bottom of the river, a possible option.
  • Figure N ° b shows a possible variant of successive turbines along the length of the river.
  • Figure Ns 7 shows a stand where the shaft can mix in height, where:
  • Figure N ° 8 shows one embodiment of an eccentric blade with added tips
  • a turbine containing a vertical shaft 8 on which the blades 1,2,3,5 and 6 are rigidly mounted differs in that the blades consist of straight plates and can follow the width of the bottom of the river along the length.
  • the blades in the limb can be curved in different directions, the depth and angle of inclination are different, or two tips 32 and 33 are installed on the straight blade along the entire width of the blade and curved in different directions to hold air, one 32 when immersed to fit the cross, and the second 33 to add rotation speed at the exit from the water.
  • the blades can be installed eccentrically, to reduce the wadi's throughput of the turbine in one revolution.
  • an arc-shaped tray 4 is built, with an arc 23 along the river, to control the gap between the turbine and the bottom of the river, to reduce the cost of driving force.
  • the tray 4 is constructed so that at least one blade is always located in the radius of the tray for a minimum distance.
  • the pallet is arched, part 23 is movable, which is mounted on one side of the fixed part of the pallet 4 pivotally (not shown), and on the other side through a lever 24
  • At least two air rims 7 are installed on the shaft 8 or on the disk 16 to hold the air mass 9, and so that it is sufficient to maintain the level and balance of the structures above the water.
  • the turbine along the support racks 14 is mixed in height, respectively.
  • At least one turbine 19 may be sliding for navigation.
  • the shaft 8 is unfastened on one side on the pillow 12, to move the turbine along the river.
  • the veins 15 can be sliding.
  • the occupied place of air is shown by a pin 9.
  • the design works as follows:
  • the movement is transmitted to the generator in various known ways, and the generator can also be built-in.
  • the shaft 8 which is in the sliding cushion 25, rises up along the struts of the support 14 along the guide 28, the air rims 7; 10 and the swimming disk 1b rise with the nodding of water and raise the structure, and to kill the water go down together like a ship.
  • the shaft 8 is detachable from the pillow 25.
  • the winch tightens (which may be located on the support 21, not shown) the turbine against one side from the stand 26 to the additional stand 21 around the support stand 22, and fastens on the pillow 20 for the shaft. After navigation, the winch unwinds the rope and the turbine floats downstream to its original position.
  • the shaft On the support 22, the shaft is pivotally mounted with reinforcement. Additional rack 21 may be located downstream, and the winch is located on rack 21, then the turbine floats upstream to the additional rack, and is drawn back against the stream.
  • the motion is transmitted to the generator in various known ways; the generator can also be built-in.
  • turbines are installed in previously surveyed locations, given the main current, and floating turbines are installed in groups. In stormy winds, safe bays are pulled in.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Hydraulic Turbines (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)

Abstract

L'invention concerne des turbines hydrauliques fonctionnant grâce à l'énergie du flux naturel d'eau ayant des puissances et des débits différents et peut être utilisée dans la production industrielle d'énergie électrique sans nécessiter la construction de barrages. La turbine comprend un arbre sur lequel sont montées rigidement des pales. Les pales sont constituées de planches droites et peuvent suivre, en longueur, le relief de la rivière dans sa largeur. Les pales peuvent être cintrées dans différentes directions, et leur profondeur et angle d'inclinaison varient. Sur les parties cintrées, sur les bords dans le sens de la largeur des pales, on a monté verticalement des ailes latérales de longueur inégale. Un support en forme d'arc est monté sous la turbine dans le sens du courant. On a monté sur l'arbre ou sur le disque, par procédé mécanique de façon étanche, au moins deux arcs aériens pour retenir la masse d'air. La turbine est monté sur toute la largeur de la rivières; en variante, on utilise plusieurs turbines pour couvrir toute la largeur. Afin de faciliter la navigation les turbines sont de type télescopique. Cette invention permet d'augmenter l'indice de performance des turbines hydrauliques.
PCT/RU2018/000005 2017-01-11 2018-01-12 Turbine hydraulique Ceased WO2018132040A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
RU2017100545 2017-01-11
RU2017100545 2017-01-11

Publications (1)

Publication Number Publication Date
WO2018132040A1 true WO2018132040A1 (fr) 2018-07-19

Family

ID=62839473

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/RU2018/000005 Ceased WO2018132040A1 (fr) 2017-01-11 2018-01-12 Turbine hydraulique

Country Status (1)

Country Link
WO (1) WO2018132040A1 (fr)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4843249A (en) * 1988-08-09 1989-06-27 Bussiere Jean L Hydroelectric system
US5937644A (en) * 1995-03-10 1999-08-17 Dipnall; David John Joseph Device for extracting energy from moving fluid
DE102005049794A1 (de) * 2005-10-18 2007-04-19 Eew Maschinenbau Gmbh Propeller
UA79651C2 (uk) * 2005-06-06 2007-07-10 Олексій Павлович Тітієвський Блочна гідроелектростанція кінетичної дії
RU2305792C2 (ru) * 2005-10-17 2007-09-10 Евгений Александрович Бурмистров Безнапорная гирляндная гидроэлектростанция для использования энергии течений рек и приливов
WO2008092178A2 (fr) * 2007-01-30 2008-08-07 Hermann Riegerbauer Roue mobile, coulisse et racloir à débris flottants pour centrale hydroélectrique
DE112013001389T5 (de) * 2012-03-12 2014-12-31 Ceske Vysoke Uceni Technicke V Praze Wasserumlauf-Stauturbine
RU2607142C1 (ru) * 2015-10-12 2017-01-10 Федеральное государственное бюджетное учреждение науки Институт физико-технических проблем Севера им. В.П. Ларионова Сибирского отделения Российской академии наук Гидроэлектростанция

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4843249A (en) * 1988-08-09 1989-06-27 Bussiere Jean L Hydroelectric system
US5937644A (en) * 1995-03-10 1999-08-17 Dipnall; David John Joseph Device for extracting energy from moving fluid
UA79651C2 (uk) * 2005-06-06 2007-07-10 Олексій Павлович Тітієвський Блочна гідроелектростанція кінетичної дії
RU2305792C2 (ru) * 2005-10-17 2007-09-10 Евгений Александрович Бурмистров Безнапорная гирляндная гидроэлектростанция для использования энергии течений рек и приливов
DE102005049794A1 (de) * 2005-10-18 2007-04-19 Eew Maschinenbau Gmbh Propeller
WO2008092178A2 (fr) * 2007-01-30 2008-08-07 Hermann Riegerbauer Roue mobile, coulisse et racloir à débris flottants pour centrale hydroélectrique
DE112013001389T5 (de) * 2012-03-12 2014-12-31 Ceske Vysoke Uceni Technicke V Praze Wasserumlauf-Stauturbine
RU2607142C1 (ru) * 2015-10-12 2017-01-10 Федеральное государственное бюджетное учреждение науки Институт физико-технических проблем Севера им. В.П. Ларионова Сибирского отделения Российской академии наук Гидроэлектростанция

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