WO2009030069A1 - Ensemble générateur éolien de grande puissance avec girouettes hémisphériques de type réfléchissant - Google Patents

Ensemble générateur éolien de grande puissance avec girouettes hémisphériques de type réfléchissant Download PDF

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Publication number
WO2009030069A1
WO2009030069A1 PCT/CN2007/002650 CN2007002650W WO2009030069A1 WO 2009030069 A1 WO2009030069 A1 WO 2009030069A1 CN 2007002650 W CN2007002650 W CN 2007002650W WO 2009030069 A1 WO2009030069 A1 WO 2009030069A1
Authority
WO
WIPO (PCT)
Prior art keywords
reflective
wind
breeze
generator set
reflective hemispherical
Prior art date
Application number
PCT/CN2007/002650
Other languages
English (en)
Chinese (zh)
Inventor
Thhair Sa
Original Assignee
Thhair Sa
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 Thhair Sa filed Critical Thhair Sa
Priority to PCT/CN2007/002650 priority Critical patent/WO2009030069A1/fr
Publication of WO2009030069A1 publication Critical patent/WO2009030069A1/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
    • 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
    • F03D3/061—Rotors characterised by their aerodynamic shape, e.g. aerofoil profiles
    • 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
    • F05B2240/216—Rotors for wind turbines with vertical axis of the anemometer type
    • 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 breeze power generating device, and more particularly to a reflective hemispherical blade high power breeze generator set. Background technique
  • Wind energy is an inexhaustible green resource.
  • the technology of converting wind energy into electric energy is relatively mature.
  • Wind power generators that is, wind turbine generators generally include wind turbines and wind blades installed around them. Their operation has certain requirements on wind speed. When the wind speed is 1. 5M/S, the blade rotates, and when it is 3-4, it can generate electricity.
  • Conventional wind turbines usually use spiral blades, and the blades are at a vertical angle to the wind direction. Therefore, the installation height of the spiral blades has certain requirements, otherwise this will not work properly, which makes it impossible to use in most areas.
  • Chinese patent ZL02205368. 9 The disclosed breeze generator with horizontally rotating hemispherical blades overcomes the above-mentioned shortcomings.
  • the reflector-shaped hemisphere blades used in this generator rotate horizontally under the wind to drive the generator assembly to generate electricity.
  • the rotating reflective hemisphere blades greatly reduce the installation height requirements, which creates conditions for the popularization of wind turbines.
  • the existing breeze generators with horizontally rotating revolving hemispherical blades have lower installed capacity and cannot meet the operational needs of high-power electrical equipment.
  • the object of the present invention is to provide a high-power wind power generator that can meet the operational requirements of high-power electrical equipment, in view of the shortcomings of the existing micro-wind generator installed in the horizontal rotation of the reflective hemisphere.
  • the reflective hemispherical blade high power breeze generator set of the invention comprises: a reflective hemispherical wind impeller, a breeze generator and a lightning protection device, characterized in that: further comprising a tower column with a step ladder, the tower column is self-supporting At least two layers of the generator set working chamber for the installation of the breeze generator are arranged, and the door of the column column is provided with a door that can enter the working chamber of the generator set; at least one unit with a controller is installed in each working chamber of the generator set.
  • a breeze generator; a reflective hemispherical wind impeller for driving the breeze generator is mounted on the column above the working chamber of each generator set; and the lightning protection device is installed at the top of the column.
  • a transmission wheel mechanism is disposed between the reflective hemispherical wind impeller and the breeze generator.
  • a speed increaser is disposed between the breeze generator and the transmission wheel mechanism.
  • a hydraulic clutch is disposed between the speed increaser and the transmission wheel mechanism, and the hydraulic clutch is provided with a clutch controller.
  • the generator set working chamber is mounted on the tower column by a bracket.
  • Each of the leaf arms of the reflective hemispherical wind impeller is an adjustable telescopic leaf wall, and each telescopic leaf arm is formed by inserting an inner arm tube and an outer arm tube, wherein the inner arm tube is provided with a ball nut, and the outer arm tube is provided with a ball
  • the ball screw matched with the ball nut in the inner arm tube, one end of the ball screw is connected with the synchronous motor main shaft, and the ball screw rotation and the ball nut are driven by the synchronous motor to promote the axial movement of the inner arm tube along the outer arm tube.
  • the mating surface of the outer arm tube and the inner arm tube is provided with a keyway matching mechanism for preventing radial rotation between the two.
  • Each of the wind cups of the reflective hemispherical wind impeller is hinged to the end of the leaf arm through the pin shaft, and is provided with a synchronous motor capable of adjusting the rotation angle of the wind bowl blade handle around the pin shaft.
  • the reflective hemispherical blade high-power breeze generator set has the scientific design and reasonable structure, and fully utilizes the characteristic that the reflective hemispherical wind impeller is parallel to the ground and its operation is not affected by the installation height, and the plurality of reflective hemispherical wind impellers are stacked.
  • the method is installed on a tower column, and the reflective hemispherical wind impellers rotate simultaneously under the action of the wind without mutual interference.
  • the transmission wheel driven by each of the reflective hemispherical wind impellers drives the breeze generator to generate electricity, and the output power and power are greatly increased.
  • the reflective hemispherical blade high-power breeze generator set has the advantages of small installation area, low installation height requirement, and the advantage of convenient maintenance of the unit.
  • FIG. 1 is a schematic structural view of a high-power breeze generator set of a reflective hemisphere blade
  • FIG. 2 is an enlarged view of a high-power breeze generator set A-A of the reflective hemisphere blade shown in FIG. Schematic.
  • FIG. 3 is a schematic structural view of a bellows telescopic leaf arm of a reflective hemispherical wind impeller;
  • FIG. 4 is a schematic plan view of a zoomed-out structure of the wind tunnel telescopic leaf arm B-B shown in FIG.
  • Figure 5 is a schematic view of the structure of the wind bowl of the reflective hemispherical wind impeller, wherein
  • Figure 5A is the main view, .
  • Figure 5B is a side cross-sectional view
  • Fig. 5C is a side cross-sectional view showing the shutter in an open state. detailed description
  • Embodiment It can be clearly seen from Fig. 1 that this is a tower-shaped high-power breeze generator set with two generator sets working and warehouse, which is composed of tower 1, first generator set working chamber 2, and second power generation.
  • the unit working chamber 3, the first reflective hemispherical wind impeller 4, the second reflective hemispherical wind impeller 5, four breeze generators 6, and a lightning protection device 7 are formed.
  • the tower 1 is provided with a step ladder 7 , and a support sleeve 8 for installing the first generator set working chamber 2 and the second generating unit working chamber 3 is provided outside the tower 1 , and the first generating unit working chamber 2 and the first
  • the second generator set working chamber 3 is installed on the tower column 1 through the support sleeve 8 from bottom to top, and the column door 1 is provided with a warehouse door 9 which can respectively enter the working chamber of the first or second generator set;
  • Two breeze generators 11 equipped with a controller 10 are respectively installed in the two generator sets working chambers 2, 3;
  • the first reflective hemispherical wind impeller 4 is mounted on the column 1 above the first generator set working chamber 2 through the bearing 12
  • the second reflective hemispherical wind impeller 5 is mounted on the tower 1 above the second genset working chamber 3 via a bearing 12.
  • the wheels 4, 5 are respectively provided with a transmission wheel mechanism 13, and the output of the transmission wheel mechanism 13 is coupled to the speed increaser 15 via a hydraulic clutch 14, respectively, and the speed increaser 15 is drivingly coupled to the breeze generator 11.
  • Each of the hydraulic clutches 14 is provided with a clutch controller 16 .
  • Each of the breeze generators 11 is provided with a control box 17 respectively.
  • the lightning protection device 7 is mounted at the top end of the column 1.
  • the first and second reflective hemispherical wind impellers 4, 5 are identical in structure, and are composed of a hub 18, a telescopic leaf arm 19 and a wind cup 22.
  • the peripheral wall of the hub 18 is equidistantly mounted to the telescopic leaf arm 19 via the support shaft 20, each of which The wind cup 22 is attached to the outer ends of the telescopic leaf arms 19, respectively.
  • each of the telescopic blade arms 19 is formed by inserting the inner arm tube 30 and the outer arm tube 31, and the inner arm tube 30 is provided with a ball nut 32, and the outer arm tube 31 is disposed.
  • a ball screw 33 is provided which is matched with the ball nut 32 in the inner arm tube 30.
  • One end of the ball screw 33 is connected to the main shaft of the synchronous motor 34, and the rotation of the ball screw 33 by the synchronous motor 34 cooperates with the ball nut 32 to promote the rotation.
  • the inner arm tube 30 is telescopically moved in the axial direction of the outer arm tube 31.
  • the outer arm tube 31 and the inner arm tube 30 are provided with a keyway engaging mechanism 35 for preventing radial rotation therebetween.
  • Each of the wind cups 22 of the reflective hemispherical wind impeller 4 or 5 is provided with a petiole 21, and the petioles 21 are movably hinged to the end of the telescopic leaf arm 19 via a pin 37, and each of the wind cups 22 is provided with an adjustable petiole 21 around the pin shaft.
  • the rotating synchronous motor 36 by the above structure, allows the air bowl 22 to be rotated 45 degrees around the pin 37. When the wind power reaches or exceeds the safety limit, the synchronous motor 36 rotates 45 ° forward, and the vertical "wind" surface of the wind bowl 22 is rotated at a 45 ° angle.
  • the wind cup 22 is "accepted by the wind" face down, reducing It is driven by the wind to reduce the driving force and achieve the function of protecting equipment.
  • the synchronous motor can be controlled to reverse 45 °, so that The wind bowl 22 returns to its original vertical position and can work normally.
  • FIG. 5 See FIG. 5 for the structure of the wind bowl 22 of the reflective hemispherical wind impeller, wherein FIGS. 5A, 5B, and 5C are respectively schematic views of a plurality of states, and the wind cup 22 is substantially the same as the existing structure, and both are hemispherical shells. The difference is that the bottom of the wind cup 22, that is, the bottom of the hemispherical shell is provided with a through hole 23, and at the upper end of the inner side of the wind bowl 22, a baffle 25 that can block the through hole 23 is hinged by a hinge 24, as shown in FIG.
  • the wind speed of the installation area of the reflective hemisphere wind blade high-power breeze generator set is 1. 5M / S, about 3 - 4 wind, the wind can push the first and second reflective hemisphere wind impellers installed on the tower 4, 5 rotation, the first and second reflective hemispherical wind impellers 4, 5 respectively drive the transmission wheel mechanism 13, and then the transmission wheel mechanism 13 drives the speed increaser 15, and finally the speed increaser 15 drives the breeze generator 11 to run at a high speed. Power generation.

Abstract

L'invention concerne un ensemble générateur éolien de grande puissance doté de girouettes hémisphériques de type réfléchissant, comprenant des roues à girouettes hémisphériques de type réfléchissant (4,5), des générateurs éoliens (11) et un paratonnerre (7). L'ensemble comprend en outre une tour (1) dans laquelle une échelle est prévue, au moins deux étages de salles de générateurs (2,3) sont disposés dans la partie supérieure de la tour, au moins un générateur éolien (11) étant installé dans chaque salle de générateurs (2,3) et une roue à girouettes hémisphériques de type réfléchissant (4,5) étant montée au moyen d'un palier (12) au-dessus de chaque salle de générateurs (2,3) pour entraîner le générateur éolien, et le paratonnerre (7) est monté à l'extrémité supérieure de la tour. L'application utilise parfaitement ces roues à girouettes hémisphériques de type réfléchissant parallèles au sol et les roues à girouettes ne sont pas affectées par la hauteur de montage, de sorte que les roues à girouettes hémisphériques de type réfléchissant soient actionnées simultanément par le vent et n'interfèrent pas entre elles. Plusieurs générateurs éoliens peuvent être actionnés par une roue à girouettes hémisphériques de type réfléchissant de manière à augmenter fortement la puissance de sortie et la quantité d'électricité et à satisfaire la condition d'exercice des équipements électriques de grande puissance.
PCT/CN2007/002650 2007-09-04 2007-09-04 Ensemble générateur éolien de grande puissance avec girouettes hémisphériques de type réfléchissant WO2009030069A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2007/002650 WO2009030069A1 (fr) 2007-09-04 2007-09-04 Ensemble générateur éolien de grande puissance avec girouettes hémisphériques de type réfléchissant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2007/002650 WO2009030069A1 (fr) 2007-09-04 2007-09-04 Ensemble générateur éolien de grande puissance avec girouettes hémisphériques de type réfléchissant

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WO2009030069A1 true WO2009030069A1 (fr) 2009-03-12

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013020436A1 (fr) * 2011-08-11 2013-02-14 Deng Yunhe Pylône central pour turbine éolienne à axe vertical et son procédé de construction

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3937910A1 (de) * 1989-11-15 1991-05-16 Guenter Ing Grad Krause Anemometerfluegel als antrieb fuer windkraftmaschinen
JP2001323868A (ja) * 2000-05-12 2001-11-22 Seijun Matsuyama 多段式風力発電装置
CN2779099Y (zh) * 2005-03-17 2006-05-10 池钊伟 变桨长风力发电机组
JP2006329106A (ja) * 2005-05-27 2006-12-07 Inaba Denki Seisakusho:Kk 風力発電装置
CN1975075A (zh) * 2006-12-11 2007-06-06 撒世海 一种微风发电示范观光塔
CN101117950A (zh) * 2007-08-29 2008-02-06 撒世海 反射形半球风叶大功率微风发电机组

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3937910A1 (de) * 1989-11-15 1991-05-16 Guenter Ing Grad Krause Anemometerfluegel als antrieb fuer windkraftmaschinen
JP2001323868A (ja) * 2000-05-12 2001-11-22 Seijun Matsuyama 多段式風力発電装置
CN2779099Y (zh) * 2005-03-17 2006-05-10 池钊伟 变桨长风力发电机组
JP2006329106A (ja) * 2005-05-27 2006-12-07 Inaba Denki Seisakusho:Kk 風力発電装置
CN1975075A (zh) * 2006-12-11 2007-06-06 撒世海 一种微风发电示范观光塔
CN101117950A (zh) * 2007-08-29 2008-02-06 撒世海 反射形半球风叶大功率微风发电机组

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013020436A1 (fr) * 2011-08-11 2013-02-14 Deng Yunhe Pylône central pour turbine éolienne à axe vertical et son procédé de construction

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