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WO2012138129A2 - Éolienne verticale ayant des pales mobiles - Google Patents

Éolienne verticale ayant des pales mobiles Download PDF

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Publication number
WO2012138129A2
WO2012138129A2 PCT/KR2012/002540 KR2012002540W WO2012138129A2 WO 2012138129 A2 WO2012138129 A2 WO 2012138129A2 KR 2012002540 W KR2012002540 W KR 2012002540W WO 2012138129 A2 WO2012138129 A2 WO 2012138129A2
Authority
WO
WIPO (PCT)
Prior art keywords
wing
pair
wind
unit
gear
Prior art date
Application number
PCT/KR2012/002540
Other languages
English (en)
Korean (ko)
Other versions
WO2012138129A3 (fr
Inventor
노영규
Original Assignee
Rho Young-Gyu
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 Rho Young-Gyu filed Critical Rho Young-Gyu
Publication of WO2012138129A2 publication Critical patent/WO2012138129A2/fr
Publication of WO2012138129A3 publication Critical patent/WO2012138129A3/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
    • F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor 
    • F03D3/06—Rotors
    • F03D3/062—Rotors characterised by their construction elements
    • F03D3/066—Rotors characterised by their construction elements the wind engaging parts being movable relative to the rotor
    • F03D3/067—Cyclic movements
    • F03D3/068—Cyclic movements mechanically controlled by the rotor structure
    • 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
    • F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor 
    • F03D3/005—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor  the axis being vertical
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H19/00—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion
    • F16H19/02—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion
    • F16H19/04—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising a rack
    • 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
    • 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
    • F05B2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05B2240/31—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor of changeable form or shape
    • 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
    • Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction

Definitions

  • the present invention relates to a wing type vertical wind power generator, and more specifically, when the rotation of the wing portion is changed from the forward direction to the reverse direction with respect to the wind direction by moving the wing portion to the other side of the shaft so that only the forward rotational force is applied to the shaft portion It is possible to maximize the power generation efficiency by, and in particular relates to a wing-type vertical wind power generator that can be made more smoothly even if the movement of the wing portion is made of non-powerless movement of the wing portion changes the wind direction.
  • Wind power generation refers to a power generation method in which wind energy is converted into mechanical energy (rotational power) through a rotating shaft using a windmill, and the mechanical energy is converted into electrical energy by driving a generator to obtain power. It is not only the most economical among the new renewable energy sources, but also has the advantage of being able to generate power using the wind, a clean energy source for unlimited use, and actively invested not only in Europe where the wind power industry was developed but also in the Americas and Asia recently. It is happening.
  • wind power generation has cost-effective aspects such as improving the price competitiveness of electricity production costs and minimizing the required area of power generation systems, and the social and environmental aspects such as protecting the global environment such as alternative energy sources and fogging of fossil energy depletion.
  • the government is actively supporting the dissemination of wind power generation due to economic advantages such as stability of supply and reduction of dependence on energy imports. Accordingly, it is expected that the growth of wind power generation in Korea will increase in the future.
  • Such wind power generation can be classified into a horizontal wind power generator in which the rotating shaft is installed horizontally with respect to the ground and a vertical wind power generator in which the rotating shaft is installed perpendicular to the ground according to the direction of the rotation axis of the blade.
  • the horizontal wind power generator is more efficient and stable, so most of the commercial wind farms have been applied to the horizontal wind generator.
  • the horizontal wind power generator is the most common type, and has the advantage of realizing high power generation efficiency, but it is difficult to smoothly generate power in areas where the wind direction changes frequently, and expensive installation is possible because major components including the rotor are installed at a high level. Not only is it expensive, its maintenance is not easy, and it has a disadvantage that is structurally vulnerable to strong winds such as typhoons.
  • the vertical wind power generator can generate power regardless of the direction of the wind. Since the main components such as the gearbox and the generator are installed on the ground, the installation cost is low and the maintenance is performed. Has the advantage of being easy.
  • the horizontal power generator is preferred as described above because the vertical power generator is less efficient than the horizontal power generator.
  • the vertical wind turbine structurally converts the wind energy into mechanical rotational force of the rotating shaft while one side of the rotor blade is rotated forward by the wind, but the opposite side of the rotor blade rotates against the wind turbine. It acts as a resistance to the rotation of the rotating shaft will have to lower the conversion efficiency of mechanical energy.
  • the present applicant has developed a mobile rotary wing structure that can increase power generation efficiency by wind power by applying only forward rotational force to the rotating shaft through a method of moving a wing.
  • the patent application was filed on December 20, 2008 (Publication No. 10-2010-0077358), and further improved based on such a conventional patent application technology, allowing wings to move more smoothly even in areas where wind direction changes frequently.
  • the present invention has been developed to achieve this wing movement without consuming a separate power.
  • the present invention is to solve the above-mentioned problems, the object of the present invention is to apply only the forward rotational force to the shaft always through the linear movement of the blade to increase the efficiency of electricity generation by wind power, in particular, such a blade movement as a non-power In addition, to achieve a smoother wing movement by minimizing the effects of changes in the wind direction to achieve a wing-type vertical wind power generator.
  • the present invention relates to a wing type vertical wind turbine, wherein a vertical shaft portion and the rotational force is applied to the shaft portion by the wind, but through the center of the shaft portion can be moved linearly to both sides and the rack is provided in the longitudinal direction
  • a wing and a pair of internal gears are formed to face each other at a predetermined portion of the inner circumferential surface, and the pair of internal gears are linked to the change of the wind direction independently of the shaft so that the pair of internal gears are always located at the forward and reverse conversion points of the wing. It is provided on both sides of the wind direction interlocking portion and the linear movement path of the wing and revolves with the wing.
  • a wing movement including a pair of wing driving portions for converting the wing portion to linearly move the wing portion to the opposite side of the shaft;
  • a vertical wind power generator is disclosed.
  • the racks are provided in pairs on both sides of the wing, and the pair of wing drives includes a pair of gear pinions that can engage with the pair of internal gears, and a pair of gear pinions that can engage with the pair of racks, respectively. It may comprise a pair of axially coupled rack pinion, respectively.
  • the wing portion when the preceding gear pinion of one of the pair of wing drive unit is engaged with the internal gear of the forward and reverse conversion point is rotated to start the linear movement by the linear motion force applied through the preceding rack pinion, the other side
  • the trailing gear pinion of the wing drive is engaged with the internal gear of the reverse conversion point and rotates, the linear movement may be completed by the linear motion force applied through the trailing rack pinion.
  • the pair of racks of the wing portion, the rear gear pinion of the one wing drive portion of the wing drive part of the wing wing of the one wing drive portion just before being engaged with the internal gear of the forward and reverse conversion point is released and the racking pinion of the other wing drive portion It can be matched with a pair.
  • the wing portion is provided with an auxiliary wing having an auxiliary rack and a certain length protruding to the outside of the both ends while moving in both directions along the inside, the wind direction interlocking portion has a height difference at the same position as the pair of internal gears
  • a pair of auxiliary internal gears are further formed, and each of the vertical wind turbines is provided with a height difference at the same position as that of the pair of wing driving units, and the rotational force generated by the pair of auxiliary internal gears of the auxiliary rack
  • It may further include a pair of auxiliary wing driving unit for converting the auxiliary wing to the opposite side of the wing by converting into a linear motion.
  • the pair of shaft portion may be installed to transmit the applied rotational force to the central shaft portion in conjunction with the adjustment of its position in accordance with the rotation of the wind direction linkage.
  • front side connection portion of the pair of wind direction linkage portion may be formed to protrude forward to the wind branch for branching the blowing wind to both sides.
  • FIG. 1 is a schematic perspective view of a wing type vertical wind turbine according to an embodiment of the present invention
  • Figure 2 is a plan view of a wing type vertical wind turbine generator according to an embodiment of the present invention
  • FIG. 3 is an exemplary cross-sectional view of a wing type vertical wind turbine generator according to an embodiment of the present invention
  • FIG. 4 is a schematic perspective view of a wing driver according to an embodiment of the present invention.
  • FIG. 5 is an exemplary cross-sectional view of a wing unit according to an embodiment of the present invention.
  • 6 to 10 is an operation example illustrating the operation of the wing-type vertical wind turbine generator according to an embodiment of the present invention
  • FIG. 11 is a cross-sectional view of a wing type vertical wind turbine generator according to another embodiment of the present invention.
  • FIG. 12 is a plan view of a wing type vertical wind turbine according to another embodiment of the present invention.
  • FIG. 13 is an exemplary cross-sectional view of a wing unit according to another embodiment of the present invention.
  • 14 and 15 are a perspective view and a cross-sectional view illustrating a pair having a wing type vertical wind turbine generator according to the invention in pairs.
  • FIG. 1 to 10 is a view showing an embodiment of a wing type vertical wind turbine generator (hereinafter referred to as "wind power generator") according to the present invention, with reference to the drawings, an embodiment of the present invention
  • the wind turbine generator according to the example may include the shaft portion 10, the wing portion 20, a pair of wing driving portions 30 and 40, and a wind direction interlocking portion 50.
  • the shaft portion 10 is installed perpendicular to the ground.
  • the shaft portion 10 may be installed to be connected to the power generation portion (not shown) through a power transmission means, such as a conventional vertical wind power generator, and thus the rotational power of the shaft portion 10 generated by wind power It can be seen that it can be applied to this power generation unit to generate electricity.
  • a power transmission means such as a conventional vertical wind power generator
  • the wing portion 20 performs a function of applying a rotational force by the wind to the shaft portion 10 while rotating around the shaft portion 10 when the wind blows and the wind acts.
  • the wing portion 20 is rotated by the wind power around the shaft portion 10 as described above, but also through the center of the shaft portion 10 can be linearly moved to both sides of the shaft portion 10. To be installed. That is, the wing portion 20 is capable of linear movement through the rotational movement and the shaft portion 10 around the shaft portion 10.
  • the shaft portion 10 may be formed with a straight passage 11 having both ends opened while penetrating the center thereof.
  • Openings 12 can be formed along the longitudinal direction so that they can engage with each other without interference.
  • the wing portion 20 is installed to be movable along the interior of the straight passage (11) is to reciprocate linear movement along the straight passage (11).
  • the support rail 13 is formed on the inner side surface of the straight passage 11, the rail rail in which the support rail 13 is inserted in both side surfaces of the wing portion 20 Groove 21 may be formed.
  • the rail groove 21 may be further provided with a rotary wheel 22 to smoothly move the wing portion 20 by rolling movement while minimizing friction along the support rail 13.
  • the above-described configuration for the movement of the wing 20 is only one example, and the installation position of the rail can be changed to the upper side or the lower side of the straight passage 11 and the like in the art for linear movement. It is possible to selectively adopt various known configurations.
  • both sides of the wing portion 20 is provided with a pair of racks 23 along the longitudinal direction, the pair of racks 23 is a rack pinion (31, 41) of each of the pair of wing drives (30, 40) to be described later. ) Is engaged with the pair to convert the rotational force of the rack pinion (31, 41) into a linear movement force of the wing portion 20 to function to move the wing portion 20 along the straight passage (11).
  • the straight passage 11 may be formed so that the two intersect in the form of "+”, the wing portion 20 also two independently along each straight passage (11). It can be installed to cross move.
  • the pair of wing drives 30 and 40 may be provided at both ends of the straight passage 11, which is a linear movement path of the wing 20.
  • each wing 30, 40 is a pair of rack pinions (31a, 31b, 41a, 41b) and a pair of gear pinions (32a, 32b) , 42a, 42b).
  • the pair of rack pinions 31a, 31b, 41a, and 41b are provided on both sides of the straight passage 11, respectively, and thus a pair of racks of the wing portion 20 passing through the straight passage 11 are provided. Each of 23 is engaged.
  • the pair of gear pinions 32a, 32b, 42a, and 42b are coupled to the shaft 33 to the pair of rack pinions 31a, 31b, 41a, and 41b, respectively, so that each of the rack pinions 31a, 31b, 41a, and 41b may be coupled to each other. It is provided at the top. Therefore, the pair of gear pinions 32a, 32b, 42a, and 42b are also located on both sides of the straight passage 11 when viewed based on the straight passage 11.
  • the pair of wing drives 30 and 40 revolve around the shaft 10 together with the wing 20 during the rotational movement of the wing 20 (wherein, the wing drives themselves around the shaft).
  • the rotation of the rack pinion and gear pinion constituting the wing drive is defined by the term rotation, since it rotates.)
  • the pair of gear pinions (32a, 32b, 42a, 42b) during such a revolution Selective engagement is made with the pair of internal gears 51a and 51b of the wind direction interlocking unit 50 to be described later.
  • the wind direction interlocking part 50 generates a rotational force to the pair of wing driving parts 30 and 40 when the linearly movable wing part 20 passes through the forward / backward transformation point PN, so that the wing part 20 is opposite. It performs the function to move linearly toward the reverse conversion point of NP.
  • the forward conversion point PN is defined as a point at which the wing portion 20 is converted from the forward rotation to the reverse rotation as shown in FIG. 2.
  • the conversion point NP may be defined as a point that is converted from the reverse rotation to the forward rotation. Therefore, the forward and backward conversion point PN and the reverse conversion point NP have an angle difference of 180 ° with respect to the shaft portion 10.
  • the wind direction interlocking portion 50 may be installed on the outside of the shaft portion 10 so as to be rotatably supported by a separate support structure regardless of the rotation of the shaft portion 10, and the forward direction of the wing portion 20.
  • the wing unit 20 When rotating, the wing unit 20 may have an open structure so that one side may rotate without interference.
  • the pair of internal gears 51a and 51b are formed on the upper inner circumferential surface of the wind direction interlocking part 50 so as to face each other at a predetermined position, and the position at which the pair of internal gears 51a and 51b are formed is the forward and reverse conversion point PN. ) And reverse conversion point (NP).
  • the wind direction interlocking unit 50 is provided with a wind direction indicating member 52 extending rearward from the stationary conversion point PN, and the wind direction indicating member 52 is changed in the direction of the wind direction interlocking unit 50.
  • the pair of internal gears 51a and 51b may always be located at the forward and backward conversion point PN and the reverse conversion point NP with respect to the wind direction even if the wind direction is changed.
  • the pair of internal gears 51a and 51b which are always located at the forward / reverse conversion point PN and the reverse conversion point NP are each of the gear pinions 32a and 32b of the pair of wing drives 30 and 40; 42a and 42b are engaged with each other to generate rotational force on the gear pinions 32a, 32b, 42a and 42b so that the wing portion 20 can be linearly moved.
  • the wing portion 20 is positioned at one side of the straight passage 11 to apply rotational force to the shaft portion 10 while performing a forward rotation (in the figure, clockwise) with respect to the wind direction.
  • the pair of rack pinions 31a and 31b of the one wing drive unit 30 are in a state of being engaged with the pair of racks 23 of the wing unit 20, respectively.
  • wing portion 20 is close to the forward and backward transformation point (PN).
  • the preceding rack pinion 31a which is axially coupled to the preceding gear pinion 32a, also rotates in a counterclockwise direction, whereby the rotational force of the rack pinion 31a is engaged.
  • the blade 23 is converted into the linear motion force of the rack 23 is to start the linear movement in the direction of the center of the shaft portion 10 (see Fig. 7).
  • the wing portion 20 is moved by the rotational force generated through the engagement of the preceding gear pinion 32a and the internal gear 51a of the one wing drive portion 30, the continuous revolution of one wing drive portion 30.
  • the pair of racks 23 are completely in the pair of rack pinion 31a and 31b of the one-side wing drive part 30. And move to release the engagement (see Figure 8).
  • the pair of racks 23 of the wing portion 20 of which the engagement is released from the pair of rack pinions 31a and 31b of the wing drive portion 30 of the one side is a pair of rack pinions 41a and 41b of the wing member 40 of the other side. ) Will be engaged.
  • trailing gear pinion 42b is also rotated counterclockwise by the internal gear 51b, and the trailing rack pinion 41b coupled to the trailing gear pinion 42b is also rotated counterclockwise.
  • trailing gear pinion 32a of the one wing drive unit 30 is also engaged with the internal gear 51a of the forward and reverse conversion point PN to rotate in the counterclockwise direction.
  • the internal gear 51a positioned at the leading gear pinion 32a and the forward / backward transformation point PN of the one wing unit 30 is rotated.
  • the internal gear is positioned at the trailing gear pinion 42b and the reverse conversion point NP of the other wing driving part 40 and starts to move toward the center of the shaft part 10 by the rotation force generated through the engagement with 51b) is completed by the rotation force generated through the engagement with the opposite direction, and thus the wing portion 20 is repeatedly moved from the forward translation point (PN) to the reverse conversion point (NP) toward the shaft portion ( 10) it can be understood that only the forward rotational force against the wind can be applied to increase the wind power generation efficiency.
  • the pair of racks 23 of the wing unit 20 may have the preceding gear pinion 32a and the forward / reverse conversion point of the one wing unit 30. Selectively straight line only when engaged with the internal gear 51a positioned at PN, and when engaged with the trailing gear pinion 42b of the other wing drive portion 40 and the internal gear 51b positioned at the reverse conversion point NP.
  • the auxiliary wing portion 60 is projected to a predetermined length from both ends of the wing portion 20 while moving both sides along the inside of the wing portion 20 to increase the overall length of the wing portion 20 to the wind power It is to perform a function to further enhance the rotational force of the shaft portion 10 by.
  • the auxiliary wing unit 60 is also operated to move linearly from one end of the wing unit 20 along the inside thereof to the other end in the same manner as the wing unit 20 at the time of the forward / reverse conversion point PN.
  • the auxiliary wing unit 60 is installed to enable linear movement to both sides along the inside of the wing portion 20, and both sides of the auxiliary rack pair 61 is provided.
  • auxiliary internal gears 53a and 53b may be additionally formed in the wind direction linking unit 50 separately from the pair of internal gears 51a and 51b.
  • a pair of auxiliary wing drive unit 70, 80 for linear movement is additionally provided.
  • the pair of auxiliary internal gears (53a, 53b) is formed at the forward and reverse conversion point (PN) and the reverse conversion point (NP), the same as the pair of internal gears (51a, 51b), it can be formed by varying only the height. . That is, when the pair of internal gears 51a and 51b are formed on the upper inner circumferential surface of the wind direction interlocking part 50, the pair of auxiliary internal gears 53a and 53b may be formed on the lower inner circumferential surface of the wind direction interlocking part 50. It can be.
  • auxiliary wing drive pairs (70, 80) is also provided at the same position as the wing drive pairs (30, 40), it may be provided by varying only the height.
  • Each of the auxiliary wing drive pairs 70 and 80 is a pair of auxiliary rack pinions 71a, 71b, 81a, and 81b that can engage with the pair of auxiliary racks 61, like the pair of wing drive units 30 and 40, and the auxiliary rack pinion.
  • a pair of auxiliary gear pinions 72a, 72b, 82a, and 82b which are axially coupled to the pairs 71a, 71b, 81a, and 81b, respectively, can be engaged with the pair of auxiliary internal gears 53a and 53b.
  • the auxiliary wing 60 should be linearly moved from one end of the wing portion 20 located on one side of the shaft portion 10 to the other end of the wing portion 20 moved to the other side of the shaft portion 10. Therefore, it is necessary to move at a faster speed than the wing portion 20, in consideration of this, the length of the auxiliary wing portion 60 and the pair of auxiliary racks 61, a pair of auxiliary internal gears (53a, 53b) and It will be appreciated that it is necessary to properly design gear ratio combinations of the pair of auxiliary wing drives 70, 80.
  • Reference numeral 62 which is not described in FIG. 13 denotes an auxiliary rotating wheel installed in the auxiliary wing unit 60 for smooth movement of the auxiliary wing unit 60.
  • the wing portion 20 rotates only on one side portion of the shaft portion 10 (forward rotation with respect to the wind direction), the plurality of shaft portions for efficiency enhancement. It becomes possible to be implemented by the structure provided with (10).
  • FIGS. 14 and 15 are diagrams showing an embodiment in which a plurality of shaft portions 10, wing portions 20, a pair of wing driving portions 30 and 40, and a wind direction interlocking portion 50 are formed.
  • the central shaft portion 90 is installed on the shaft portion, and the shaft portion 10, the wing portion 20, the pair of wing driving portions 30 and 40 and the wind direction interlocking portion 50 based on the central shaft portion 90 are provided. It is installed symmetrically.
  • pair of wind direction linkage unit 50 can be interconnected to be rotated together in accordance with the change in the wind direction.
  • the pair of shaft portions 10 may be interlocked so as to change their positions.
  • the pair of shaft portions 10 may be installed on the bottom surface of the wind direction interlocking portion 50 rotatably supported by a bearing structure such that the pair of shaft portions 10 may be rotatably supported. )
  • the pair rotates itself by the rotational force applied from the wing unit 20 and the wind direction is changed.
  • the pair of wind direction interlocks 50 rotate, the position is automatically changed and the pair of wind direction interlocks ( The same arrangement as in 50) can be maintained at all times.
  • the pair of shaft portions 10 are coupled to each other by a gear together, and one of the shaft portion 10 and the central shaft portion 90 is coupled to the gear, and the central shaft portion 90 power generation unit and power transmission means. Can be connected via
  • the wind branch 91 to the front connection portion of the pair of wind direction interlocking portion 50 so that the wind is smoothly incident to the pair of wings 20 rotated on both sides by branching the wind blowing from the front to both sides. May be formed to protrude forward.
  • each wing portion 20 is rotated forward in the opposite direction to each other to apply rotational power to each shaft portion 10 independently, the rotation of each of the shaft portion 10 Power is transmitted to the central shaft portion 90 through the gear coupling can be seen that further increase the power generation efficiency for the same wind power.

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

Abstract

La présente invention porte sur une éolienne verticale ayant des pales mobiles. L'éolienne verticale comprend une unité d'arbre verticale ; une unité de pale qui applique une force de rotation générée par la force du vent sur l'unité d'arbre, qui pénètre à travers le centre de l'unité d'arbre de façon à être mobile latéralement dans une ligne droite, et qui a une crémaillère agencée dans la direction de la longueur ; une unité liée à un écoulement de vent, une paire d'engrenages internes étant agencés à l'opposé l'un de l'autre dans une partie prédéterminée d'une surface interne de l'unité liée à un écoulement de vent, et qui tourne indépendamment de l'unité d'arbre conjointement avec la variation de la direction d'écoulement, de sorte que la paire d'engrenages internes puisse toujours être disposée à un point de conversion d'avant en arrière et un point de conversion d'arrière en avant de l'unité de pale ; et une paire d'unités d'entraînement de pale agencées de chaque côté de la trajectoire de déplacement linéaire de l'unité de pale de façon à tourner avec l'unité de pale, qui convertit la force de rotation générée par la paire d'engrenages internes en un mouvement linéaire de la crémaillère de façon à déplacer linéairement l'unité de pale vers le côté opposé à l'unité d'arbre lorsque l'unité de pale se déplace vers l'unité de pale.
PCT/KR2012/002540 2011-04-04 2012-04-04 Éolienne verticale ayant des pales mobiles WO2012138129A2 (fr)

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KR1020110030537A KR101301217B1 (ko) 2011-04-04 2011-04-04 날개이동식 수직형 풍력발전장치
KR10-2011-0030537 2011-04-04

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WO2012138129A3 WO2012138129A3 (fr) 2013-03-07

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KR101919805B1 (ko) * 2018-06-12 2019-02-08 배은돌 발전량 조절이 가능한 풍력발전기

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CN105298742A (zh) * 2015-10-21 2016-02-03 中科众瑞（哈尔滨）清洁能源股份有限公司 一种风力机叶轮

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