WO2008101390A1 - Procédé et équipement spécial convertissant l'énergie éolienne à haute altitude en énergie cinétique sur le sol - Google Patents

Procédé et équipement spécial convertissant l'énergie éolienne à haute altitude en énergie cinétique sur le sol Download PDF

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Publication number
WO2008101390A1
WO2008101390A1 PCT/CN2008/000255 CN2008000255W WO2008101390A1 WO 2008101390 A1 WO2008101390 A1 WO 2008101390A1 CN 2008000255 W CN2008000255 W CN 2008000255W WO 2008101390 A1 WO2008101390 A1 WO 2008101390A1
Authority
WO
WIPO (PCT)
Prior art keywords
wind
wheel
energy
traction
ground
Prior art date
Application number
PCT/CN2008/000255
Other languages
English (en)
Chinese (zh)
Inventor
Fuli Li
Original Assignee
Fuli Li
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 Fuli Li filed Critical Fuli Li
Publication of WO2008101390A1 publication Critical patent/WO2008101390A1/fr

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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
    • F03D—WIND MOTORS
    • F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
    • F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
    • 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
    • F03D—WIND MOTORS
    • F03D15/00—Transmission of mechanical power
    • F03D15/10—Transmission of mechanical power using gearing not limited to rotary motion, e.g. with oscillating or reciprocating members
    • 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
    • F03D—WIND MOTORS
    • F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/10—Combinations of wind motors with apparatus storing energy
    • F03D9/12—Combinations of wind motors with apparatus storing energy storing kinetic energy, e.g. using flywheels
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
    • A63H29/00—Drive mechanisms for toys in general
    • A63H29/10—Driving mechanisms actuated by flowing media
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
    • A63H33/00—Other toys
    • A63H33/40—Windmills; Other toys actuated by air currents
    • 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
    • F05B2240/00—Components
    • F05B2240/20—Rotors
    • F05B2240/21—Rotors for wind turbines
    • F05B2240/211—Rotors for wind turbines with vertical axis
    • F05B2240/213—Rotors for wind turbines with vertical axis of the Savonius type
    • 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
    • F05B2240/00—Components
    • F05B2240/20—Rotors
    • F05B2240/21—Rotors for wind turbines
    • F05B2240/221—Rotors for wind turbines with horizontal axis
    • F05B2240/2212—Rotors for wind turbines with horizontal axis perpendicular to wind direction
    • 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
    • F05B2240/00—Components
    • F05B2240/40—Use of a multiplicity of similar components
    • 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
    • F05B2240/00—Components
    • F05B2240/90—Mounting on supporting structures or systems
    • F05B2240/92—Mounting on supporting structures or systems on an airbourne structure
    • F05B2240/921—Mounting on supporting structures or systems on an airbourne structure kept aloft due to aerodynamic effects
    • 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
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction
    • 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
    • Y02E10/70—Wind energy
    • Y02E10/728—Onshore wind turbines
    • 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
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
    • 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
    • Y02E70/00—Other energy conversion or management systems reducing GHG emissions
    • Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin

Definitions

  • the present invention relates to a method of utilizing wind energy, and more particularly to a method of obtaining high-altitude wind energy using a flywheel that can be released and a dedicated device thereof.
  • the wind at high altitude is much stronger than the wind on the ground, and it is very stable. It is the direction of wind energy utilization technology to supply energy to high altitude.
  • Currently known wind power installations can only be erected on the ground or lifted into the air through a high tower. In order to capture more wind energy, the existing wind power technology only tries to increase the height of the tower.
  • the lift height is very limited, and the highest wind turbine is also It is only about 100 meters.
  • the development of high-altitude wind energy equipment using traditional wind power technology is costly and difficult.
  • Another difficulty is to allow the wind wheel to stay stably under strong winds at high altitude.
  • the tower wind equipment is used to achieve this through the tower.
  • the wind turbine generated by the kite can't find the support after it is released into the air. Therefore, the support can only be solved by the wind wheel itself. That is to say, the wind wheel needs to have a lift that allows itself to stay in the air while rotating. In order to complete the process of capturing wind energy in the air.
  • Another difficulty is the transmission of captured wind energy, if the generator is raised into the air, even if it is not considered
  • the object of the present invention is to provide a high-altitude wind energy utilization method and a special device thereof which can conveniently obtain high-altitude wind energy and convert it into ground kinetic energy, and the device is widely used and low in cost.
  • the method provided by the present invention is as follows: A method for converting high-altitude wind energy into ground kinetic energy, characterized in that the process is as follows:
  • the lower drive wheel outputs its rotational energy as ground kinetic energy.
  • the utility model provides a special transmission device for realizing a method for converting high-altitude wind energy into ground kinetic energy, which comprises a wind energy capturing mechanism and a wind energy transmission mechanism, wherein the wind energy capturing mechanism comprises a pneumatic device with a central axis horizontally arranged, and the wind energy transmission mechanism comprises an upper transmission wheel, The lower transmission wheel and the traction belt or the training set between the upper and lower transmission wheels are connected coaxially with the air moving device, the lower transmission wheel is arranged on the base body, and the output shaft of the lower transmission wheel is connected with the load device.
  • the air moving device is a single wind wheel or a wind wheel set formed by connecting a plurality of wind wheels.
  • the axial section of the rotor is of the "S" type.
  • the wind wheel is provided with a plurality of support pieces parallel to each other in the axial direction.
  • Each of the wind wheels of the wind wheel set is provided with pulleys on both axial sides thereof, and adjacent wind wheels are connected into a wind wheel string through a connecting transmission belt set on the pulley.
  • the upper portion of the pneumatic device is coupled to the towing kite.
  • the air moving device is provided with a traction frame coaxially movably connected, and the traction wire of the traction kite is fixed on the traction frame.
  • An auxiliary pull wire is arranged on the traction line near the traction frame to facilitate the retraction of the air moving device.
  • both ends of the pneumatic device are provided with balance means for coaxially movable connection.
  • the balance device is provided with horizontal and vertical wings that oscillate under the action of wind.
  • the lower transmission wheel is mounted on a workbench, and a center of the worktable is provided with a sleeve, and the sleeve is set on the central shaft, so that the lower transmission wheel can rotate together with the worktable , automatically adjust the direction with the change of the wind direction, so that the main and lower transmission wheels and the traction belt or practice always maintain a straight line.
  • the lower transmission wheel is composed of a plurality of runners of different diameters and is mounted on the workbench through a bracket to facilitate adjustment of the output speed of the entire wind energy installation.
  • the present invention adopts a pneumatic device to capture wind energy, and its sectional structure is s-shaped, which is composed of two types of cylindrical blades whose axes are staggered and approximately semicircular.
  • the wind wheel When the wind wheel is horizontally placed, the wind makes the wind When the wheel turns up, it produces a rising force.
  • the invention adds a top 3 ⁇ 4 moving wheel to the wind wheel.
  • the S-shaped wind wheel drives the upper driving wheel to rotate, so the wind moving device captures the wind energy and also provides a very beneficial system.
  • This lifting ⁇ ensures that the pneumatic device itself does not fall, and also pulls the traction belt or transmission through the upper transmission wheel and the lower transmission wheel mounted on the ground, and transmits the rotational force from the high altitude to the ground, the corresponding load Equipment such as generators can be attached to the lower drive wheel on the ground.
  • Figure 1 is a schematic view of the operation of the present invention.
  • FIG. 2 is a partial cross-sectional view of the air moving device.
  • Fig. 3 is a cross-sectional view showing the A-A of the air moving device.
  • the traction kite 2 the end shaft 3 of the wind wheel, the traction line 4, the traction frame 5, the support piece 6, 8.
  • the pneumatic device of the present invention adopts a cylindrical wind wheel, and its sectional structure is S-shaped, which is composed of two kinds of cylindrical blades whose axes are shifted by approximately semicircles.
  • the wind wheel is used in the past. It is mounted vertically on the ground and is called the Savonius Tpye vertical axis wind turbine. Because of its relatively low efficiency, it also generates an asymmetrical swirling airflow around the wind wheel during rotation, resulting in a lateral thrust at the position of the shaft. This lateral force increases with the increase of the speed, for the operation of large wind turbines. There is a great danger.
  • such a cylindrical wind wheel is horizontally placed.
  • each of the rotor 8 can be joined in pairs with each other, 7, 20 central fan rotor
  • the support piece 5 is designed to increase the strength of the wind wheel.
  • a balancing device 9 with the shaft 2 as the center of the movable connection can be added to each of the wind wheels, and the balancing device 9 is provided with a level 11 which can be swung with the wind.
  • the horizontal wing 11 puts the balancing device 9 in an approximately horizontal state, and the vertical wing 10 allows the wind wheels to maintain the right wind, so as to reduce the left and right swinging and tilting of the wind wheels 20, 7, 21.
  • the transmission process is carried out by means of a transmission wheel, which is transmitted to the lower transmission wheel of the ground through the upper transmission wheel and the traction transmission belt.
  • the traction drive has two functions, one is the traction rope function as the air moving device, and the other is the function of the transmission belt.
  • the upward traction force of the pneumatic device keeps enough tension between the upper and lower transmission wheels and each pulley. Degree, so that each rotating part can work normally.
  • the lower transmission wheel 18 is mounted on the table 15 via a rotating shaft 13 and a bracket 14.
  • the center of the table 15 is provided with a sleeve 16, which is fixed to the ground, and the sleeve 16 and the central shaft 17 are provided. Rotate the fit.
  • the lower transmission wheel 18 is installed at the center _
  • the shaft 17 rotates an eccentric position on table 15.
  • the uploading wheel 12 is coaxially disposed in the middle of the wind wheel 21, and the uploading moving wheel 12 is connected to the lower transmission belt and the training 19 .
  • the table 15 can rotate with the center shaft 17 as the center under the traction of the traction belt and the trainer 19, so that the upper and lower transmission wheels 12 and 18 are always in a corresponding straight line state, and the automatic adaptation is achieved.
  • the purpose of the wind Since the axes of the respective transmission wheels are horizontally arranged, the tangential force generated when the transmission wheel rotates does not affect the operation of the wind wheel.
  • the pneumatic device of the present invention can also use a single wind wheel, and the wind energy drives the wind wheel 21 to rotate while directly driving the upper transmission wheel 12 to rotate.
  • a string type wind wheel as shown in FIG. 1 that is, a wind wheel string
  • the rotational moments obtained by the wind wheels 7, 20 are transmitted to the transmission wheel 12 via the pulleys 22 at both ends and the connecting belts 6, 8 and the wind wheel 21.
  • the chain 19 drives the lower transmission wheel 18 to rotate, thereby completing the process of capturing energy from the high altitude and then transmitting it to the ground.
  • the load device mounted on the table 15 can be connected to the lower transmission wheel 18 via a shifting gear, or directly to the shaft 13 ⁇ of the transmission wheel 18.
  • the traction line 3 of the upper traction kite 1 is fixed on the traction frame 4, and the end of the traction frame 4 has a shaft hole corresponding to the rotating shaft 2 ⁇ at both ends of the wind wheel 20, and the wind wheel 20 is freely rotatable in the traction frame 4.
  • the metal chain should be selected as much as possible. Because the metal chain is relatively heavy, and the metal chain is electrically conductive, it is easy to cause lightning accidents. Therefore, the metal transmission chain is only suitable for low-altitude use.
  • an auxiliary pull wire may be connected to the traction line 3 near the traction frame 4, and the traction wire of the drawing kite 1 is tightened by the traction frame 4 At the same time, the pull line is gradually released, so that the entire wind string rises slowly.
  • the pull line is gradually withdrawn to avoid damage to the wind wheels 7, 20, 21 during the release and retraction process.
  • the auxiliary cable should be relaxed at this time, but it must be fixed at an appropriate position to prevent the transmission belt of each wind wheel from coming off or breaking, causing the entire kite to be blown away by the wind. occur.
  • the traction kite 1 and the wind turbines 7, 20, 21 should avoid the use of soft fabric, and should be made of glass fiber reinforced plastic and carbon fiber.
  • the lower transmission wheel 18 can be combined by a plurality of runners of different diameters to facilitate adjustment of the output speed of the wind energy installation.

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Wind Motors (AREA)

Abstract

L'invention concerne un procédé et un équipement spécial convertissant l'énergie éolienne à haute altitude en énergie cinétique sur le sol. Des équipements à air comprimé volant à une haute altitude obtiennent l'énergie éolienne à haute altitude. Alors que l'énergie éolienne à haute altitude fait tourner les roues éoliennes (7, 20, 21), une roue de transmission supérieure (12) solidaire par construction avec les roues éoliennes (7, 20, 21) tourne en même temps. L'énergie de rotation est transmise à une roue de transmission inférieure (18) montée sur une table de travail (15) au sol au moyen de bandes ou de chaînes (19) de transmission de traction. Un générateur ou d'autres équipements de charge peuvent être reliés à la roue de transmission inférieure (18).
PCT/CN2008/000255 2007-02-12 2008-02-01 Procédé et équipement spécial convertissant l'énergie éolienne à haute altitude en énergie cinétique sur le sol WO2008101390A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CNA2007100776489A CN101245766A (zh) 2007-02-12 2007-02-12 高空风能利用的方法
CN200710077648.9 2007-02-12

Publications (1)

Publication Number Publication Date
WO2008101390A1 true WO2008101390A1 (fr) 2008-08-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2008/000255 WO2008101390A1 (fr) 2007-02-12 2008-02-01 Procédé et équipement spécial convertissant l'énergie éolienne à haute altitude en énergie cinétique sur le sol

Country Status (2)

Country Link
CN (1) CN101245766A (fr)
WO (1) WO2008101390A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3070372A1 (fr) * 2017-08-30 2019-03-01 Mickael Kiang Dispositif de vol de traction

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2532764A (en) * 2014-11-27 2016-06-01 Kite Power Solutions Ltd A winch

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4470563A (en) * 1981-03-13 1984-09-11 Engelsman Gijsbert J Airship-windmill
EP0391601A2 (fr) * 1989-04-07 1990-10-10 John Kirby Eolienne aérienne
US6072245A (en) * 1996-11-12 2000-06-06 Ockels; Wubbo Johannes Wind-driven driving apparatus employing kites
US6523781B2 (en) * 2000-08-30 2003-02-25 Gary Dean Ragner Axial-mode linear wind-turbine
US20030066934A1 (en) * 2001-09-06 2003-04-10 Bolonkin Alexander Alexandrovich Method of utilization a flow energy and power installation for it
CN1690409A (zh) * 2004-04-28 2005-11-02 何璇 高空风力发电装置
US7188808B1 (en) * 2005-11-28 2007-03-13 Olson Gaylord G Aerialwind power generation system and method
CN201045328Y (zh) * 2007-04-26 2008-04-09 李抚立 风筝风能转换装置收放机构

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4470563A (en) * 1981-03-13 1984-09-11 Engelsman Gijsbert J Airship-windmill
EP0391601A2 (fr) * 1989-04-07 1990-10-10 John Kirby Eolienne aérienne
US6072245A (en) * 1996-11-12 2000-06-06 Ockels; Wubbo Johannes Wind-driven driving apparatus employing kites
US6523781B2 (en) * 2000-08-30 2003-02-25 Gary Dean Ragner Axial-mode linear wind-turbine
US20030066934A1 (en) * 2001-09-06 2003-04-10 Bolonkin Alexander Alexandrovich Method of utilization a flow energy and power installation for it
CN1690409A (zh) * 2004-04-28 2005-11-02 何璇 高空风力发电装置
US7188808B1 (en) * 2005-11-28 2007-03-13 Olson Gaylord G Aerialwind power generation system and method
CN201045328Y (zh) * 2007-04-26 2008-04-09 李抚立 风筝风能转换装置收放机构

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3070372A1 (fr) * 2017-08-30 2019-03-01 Mickael Kiang Dispositif de vol de traction

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