WO2008134963A1 - Générateur d'énergie éolienne à l'épreuve de vents violents - Google Patents

Générateur d'énergie éolienne à l'épreuve de vents violents Download PDF

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Publication number
WO2008134963A1
WO2008134963A1 PCT/CN2008/070791 CN2008070791W WO2008134963A1 WO 2008134963 A1 WO2008134963 A1 WO 2008134963A1 CN 2008070791 W CN2008070791 W CN 2008070791W WO 2008134963 A1 WO2008134963 A1 WO 2008134963A1
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WO
WIPO (PCT)
Prior art keywords
wind
impeller
fan
support
shaped
Prior art date
Application number
PCT/CN2008/070791
Other languages
English (en)
Chinese (zh)
Inventor
Yongwei Qi
Original Assignee
Yongwei Qi
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 Yongwei Qi filed Critical Yongwei Qi
Publication of WO2008134963A1 publication Critical patent/WO2008134963A1/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
    • F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/04—Wind motors with rotation axis substantially parallel to the air flow entering the rotor  having stationary wind-guiding means, e.g. with shrouds or channels
    • 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
    • F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/02—Wind motors with rotation axis substantially parallel to the air flow entering the rotor  having a plurality of rotors
    • 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

Definitions

  • the present invention relates to a wind power generator, and more particularly to an anti-wind wind generator capable of buffering the damage of strong winds such as hurricanes and enhancing weak winds. It is mainly suitable for places where there is a possibility of strong winds that may damage existing wind power plants.
  • wind power-powered wind turbines which are widely used, mostly use traditional windmill structures. Because of its single structure, low utilization of wind energy, and no wind-shielding function under super-strong wind, the improvement of this kind of power generation device has become a popular research object.
  • the inventor has designed a wind motive
  • Patent publication number CN1807876A the machine uses a hood with a vent and a cyclone, a wind tunnel, an impeller and its blades with angled corners to improve wind energy efficiency.
  • existing power generation devices use less self-protection technology and their ability to resist destructive strong winds is poor.
  • this destructive strong wind is easy to damage the blade, and when the wind is weak, the force of the wind on the blade is small.
  • a set of wind power installations is disclosed in the "Flat-rotating Wind Power Installation" of EP 1 309 052 A1, which is equipped with a vertical rotor, a generator assembled at the bottom of the rotor and driven by a transmission, and a large number of drives on the assembled rotor.
  • the blade of the rotor, the guiding element system arranged radially around the rotor, and the top cover in the guiding element housing is used as a shutter, and the opening degree of the valve is automatically controlled by adjusting the position of the weight on the cover to adjust the size of the gathering wind to the best.
  • CN1237270C “Covered wind turbine”, which mainly comprises a wind power generator and a member for increasing the wind speed to the generator when the wind speed is small and a wind speed for reducing the wind speed to the generator when the wind speed is large. Its main function is to reduce the amount of wind, rather than directly blocking the impact of strong wind on the impeller blades. Because it adjusts the position of the generator in the air guiding member by moving, once the transmission fails, the generator cannot be moved, and the wind speed is not adjusted.
  • the object of the present invention is to provide an anti-high wind wind power generator, which has reasonable structural design and obviously enhances the mechanical strength of the device, can gather wind when the wind speed is weak, improve the wind energy efficiency, and can avoid the wind in strong wind, effectively preventing Damaged parts and improved resistance to strong winds.
  • the object of the present invention is achieved by: the machine comprising a support formed by a bracket and a rotary base, an air hood on the assembly support, an impeller set, a tail fairing, and an automatic control device including a wind direction sensor.
  • the air hood, the impeller group and the tail fairing are respectively assembled on the U-shaped bracket of the support; one end of the fan-shaped air guide stack of the air hood is hinged to the stack by a pin
  • the other end of the bracket is provided with a rope for controlling the rotation of the stacking plate around the pin shaft to open and close, and the movable ends of the ropes are respectively passed through the fixing rings on the stacking plate, respectively, on the traction wheels of the respective closing motor and the opening motor.
  • the two ends of the blade of the impeller group are respectively connected to the central bushing and the transmission ring gear, and the central bushing is assembled on the impeller shaft in the support sleeve of the impeller group, respectively fixed on the gear shaft end of each generator end of the support sleeve
  • the drive ring gears mesh.
  • Both ends of the impeller group blades are respectively fixed on the central bushing and the transmission ring gear by spokes.
  • a fan-shaped connecting surface is disposed between the fan-shaped air guiding stacks.
  • the rear end of the impeller set support sleeve is coupled to the front end of the tail fairing.
  • one end of the fan-shaped wind guide stack is hinged to the periphery of the stack bracket by a pin shaft, and the other end is provided with a control fan-shaped wind guide stack driven by the opening and closing motor.
  • the rope that rotates and opens and closes the shaft so when the wind direction sensor detects the strength of the wind and the change of the wind direction, it can respectively send corresponding signals according to the set program, respectively driving the traction wheel to turn off the motor or turn on the motor.
  • the wind acts to improve the effectiveness of the wind energy, and can also avoid the wind in strong winds. In addition to blocking the impact of some strong winds on the blades, it can also protect the generator and the transmission ring gear on the outer circumference of the impeller group support sleeve.
  • the generators are respectively fixed on the outer circumference of the support sleeve, and the gears of the shaft ends of the generators are meshed with the transmission ring gear, so that it is not necessary to increase the shifting device.
  • it can provide a plurality of fulcrums for the impeller, which is a plurality of fulcrums that are difficult to find in the conventional large-scale wind turbine. Therefore, the structure of the machine is reasonable and simple, which can significantly enhance the mechanical strength of the equipment. Therefore, when the fan-shaped wind guide stack of the air guiding hood is in a closed state, the impeller group, the generator and the like can be effectively prevented from being damaged, and the strong wind resistance performance of the machine is improved.
  • Figure 1 is a schematic view showing a specific structure of the present invention.
  • Figure 2 is a schematic view showing the structure of a U-shaped bracket of Figure 1.
  • Figure 3 is a side view of Figure 2.
  • the serial number in the figure shows: 1 fan-shaped wind guide stack, 2 pin shaft, 3 stack plate bracket, 4 blades, 5 drive ring gear, 6 generators, 7 support sleeves, 8 impeller shafts, 9 center sleeves, 10 shaft brackets, 11 rear fairing, 12 U bracket, 13 turntable base, 14 rope positioning ring, 15 closed motor, 16 Turn on the motor and 17 ropes.
  • the machine comprises a support consisting of a U-shaped bracket 12 and a rotary base 13 , an air hood on the assembly support, an impeller set, a tail fairing 11 and a wind and wind direction sensor (not shown:) Automatic control device and so on.
  • the specifications and models of the air hood, impeller group and tail fairing in the machine should be determined according to the actual use requirements, and they are assembled on the U-shaped bracket 12 of the support.
  • the air guiding hood is composed of a plurality of fan-shaped air guiding stacks 1, a pin shaft 2, a stacking plate bracket 3 and the like.
  • One end of the fan-shaped wind guide stack 1 of the air duct is hinged to the periphery of the stack bracket 3 via the pin 2, and the other end is provided with two ropes 17 for controlling the opening and closing of the stack 1 around the pin shaft 2.
  • the movable ends of the respective ropes 17 are respectively passed through the fixing rings 14 on the stacking plate 1 on the respective traction motors of the closing motor 15 and the opening motor 16.
  • An air hood can protect a plurality of impeller groups. Since the blades 4 of the adjacent two impeller groups can have different windward angle directions, the rotation directions are opposite, which can mutually interact, and has the advantages of significantly improving the rotational speed. Both ends of the impeller group blade 4 are connected to the center bushing 9 and the transmission ring gear 5, respectively.
  • the impeller group can directly fix the two ends of the blade 4 to the central bushing 9 and the transmission ring gear 5 according to actual needs and possibilities; in the region where strong wind often occurs, the two ends of the impeller group blade 4 can also be They are fixed to the central bushing 9 and the transmission ring gear 5 by spokes (not shown).
  • the central bushing 9 is assembled on the impeller shaft 8 supported by the axle bracket 10 in the impeller group support sleeve 7.
  • a plurality of generators 6 are respectively symmetrically fixed to the outer circumference of the support sleeve 7, and the gears of the shaft ends of the respective generators 6 are meshed with the transmission ring gear 5.
  • the transmission ring gear 5 is directly driven by the gears of the shaft ends of the generators 6, and a support point is added to the blades.
  • This is a conventional large-scale blade of a wind turbine generator.
  • the support sleeve 7 of the former impeller group can also serve as a wind tunnel effect, providing a non-diffusion efficient wind energy for the latter impeller group.
  • a fan-shaped connecting surface can be arranged between the fan-shaped air guiding stacks 1 according to different requirements (figure Not shown).
  • the fan-shaped air guiding stack 1 may not be provided with a fan-shaped connecting surface, and the fan-shaped air guiding stack 1 partially overlaps in the closed state, which may increase the strength.
  • a fan-shaped connecting surface is required between the fan-shaped air guiding stacks 1, the fan-shaped air guiding stack 1 is in a closed state, and there is no overlapping phenomenon, and the outer shape is very beautiful.
  • the fan-shaped wind guide stack 1 may be provided with no fan-shaped connection surface.
  • the rear end of the impeller set support sleeve 7 can also be connected to the front end of the tail fairing according to the requirements of use.
  • the machine's automatic control system with wind and wind direction sensors can use common group machine intelligence and automatic monitoring technology.
  • Wind and wind direction sensors can be used to measure wind strength and wind direction changes, and automatically turn off the motor 15 and turn on the motor 16 And adjusting the task of the carousel base 13.
  • the anti-wind wind turbine can be placed on top of high-rise buildings, barren hills, wasteland, desert, beaches and offshore.
  • group intelligent and automatic monitoring technology when the wind is close to the destructive wind speed, the fan-shaped wind guide stack 1 is closed in a sheltered state, blocking part of strong wind from passing, the blade 4 and the transmission ring gear 5, the generator 6 etc. While being protected, the impeller group can rotate normally.
  • the fan-shaped wind guide stack 1 is opened in a concentrated wind state, which can enhance the wind force.
  • the transmission ring gear 5 is directly driven by the gears of the shaft ends of the generators 6, and a support point is added to the blades.
  • This is a conventional large-scale blade of a wind turbine generator.
  • the support sleeve 7 of the former impeller group can also provide a wind tunnel effect, providing a non-diffusion efficient wind energy for the latter impeller group.

Abstract

L'invention concerne un générateur d'énergie éolienne à l'épreuve de vents violents qui comprend une embase de support, un couvercle de guidage du vent monté sur l'embase de support, un groupe de roues à aubes, un carénage de partie d'empennage (11) et un dispositif de commande automatique, le couvercle de guidage du vent, le groupe de roues à aubes et le carénage de partie d'empennage (11) sont assemblés sur un support en forme de U (12) de l'embase de support, respectivement. Une extrémité d'une plaque de guidage du vent en forme de ventilateur (1) du couvercle de guidage du vent est munie de charnières avec une périphérie d'un support de plaque (3) à travers un cylindre à clous (2) et une autre extrémité est pourvue d'un câble (17) pour commander l'ouverture et la fermeture de la plaque (1). Chaque extrémité mobile du câble (17) est enroulée sur la roue de traction de son moteur à travers une bague fixe (14) sur la plaque (1) respectivement. Deux extrémités d'une aube du groupe de roues à aubes sont raccordées au manchon d'arbre central (9) et à une bague d'engrenage de transmission (5), respectivement. Le manchon (9) est assemblé sur une tige de pale (8) disposée sur un couvercle de support (7) du groupe de roues à aubes. Des engrenages sont fixés au niveau d'une extrémité d'axe de chaque machine électrique (6) sur une périphérie du couvercle de support (7) et fixées avec la bague d'engrenage (5). Le générateur a une conception raisonnable et renforce l'intensité matérielle. Le générateur peut prendre le vent lorsque la vitesse du vent est faible, augmente l'efficacité de l'énergie du vent et évite le vent lorsque le vent est fort, évitant ainsi le délabrement des composants et améliorant les performances en cas de vents violents.
PCT/CN2008/070791 2007-05-08 2008-04-24 Générateur d'énergie éolienne à l'épreuve de vents violents WO2008134963A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200710011219.1 2007-05-08
CNB2007100112191A CN100467862C (zh) 2007-05-08 2007-05-08 抗强风风力发电机

Publications (1)

Publication Number Publication Date
WO2008134963A1 true WO2008134963A1 (fr) 2008-11-13

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PCT/CN2008/070791 WO2008134963A1 (fr) 2007-05-08 2008-04-24 Générateur d'énergie éolienne à l'épreuve de vents violents

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CN (1) CN100467862C (fr)
WO (1) WO2008134963A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102392791A (zh) * 2011-10-19 2012-03-28 绍兴文理学院 风力可控的风力发电装置
CN111167135A (zh) * 2020-02-10 2020-05-19 吉林大学 一种移动风力自动发泡吹泡机构
CN116181565A (zh) * 2023-02-23 2023-05-30 云南鲁电新能源有限公司 一种保护叶片的风力发电机

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100467862C (zh) * 2007-05-08 2009-03-11 戚永维 抗强风风力发电机
CN101117946A (zh) * 2007-06-15 2008-02-06 戚永维 风洞式发电机
CA2643567A1 (fr) * 2008-11-10 2010-05-10 Organoworld Inc. Systeme de direction des fluides pour turbines
CN102086843B (zh) * 2009-12-04 2014-05-28 武汉光跃科技有限公司 伞状集风式风力发电机
CN101865088B (zh) * 2010-06-08 2012-08-22 梁吉凯 风光组合式发电装置
CN102003338B (zh) * 2010-11-23 2012-12-26 刘小虎 一种适用于风力发电机的风速调节系统
CN102116267A (zh) * 2011-04-11 2011-07-06 王启庚 一种轴流式风力发电机装置
CN104791194B (zh) * 2015-04-08 2018-06-08 张晛东 风动节能发电装置
CN107630780A (zh) * 2016-07-18 2018-01-26 罗雪琪 收纳式风力蓄水储能发电系统
CN106870276A (zh) * 2017-04-09 2017-06-20 华北水利水电大学 列车双向风洞多变速恒频发电机
CN108443053A (zh) * 2018-04-26 2018-08-24 中国石油大学(华东) 一种双向做功的波浪能发电装置
CN110873026B (zh) * 2018-09-04 2021-03-30 郑州宇通重工有限公司 一种风力发电装置
CN109236569A (zh) * 2018-10-30 2019-01-18 陈凤耘 一种风力增压与太阳能互补发电装置
CN112490911B (zh) * 2020-12-14 2022-07-26 孔祥富 一种节能散热型高压柜

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US4324985A (en) * 1980-07-09 1982-04-13 Grumman Aerospace Corp. Portable wind turbine for charging batteries
US5765990A (en) * 1997-04-15 1998-06-16 Jones; Byron O. Wind wheel for the generation of electrical energy
JPH1122625A (ja) * 1997-07-04 1999-01-26 Koji Iizuka 風 車
JP2000352373A (ja) * 1999-06-10 2000-12-19 Wasaburo Murai 風力発電装置
DE20213062U1 (de) * 2002-08-26 2002-11-21 Hinz Volker Windkraftanlage mit kombinierbaren Systemen zur Energiegewinnung
WO2004092580A1 (fr) * 2003-04-17 2004-10-28 New World Generation Inc. Turbine eolienne a prise de force par entrainement par friction sur le bord exterieur
CN1237270C (zh) * 1996-10-22 2006-01-18 杰曼·范德·韦肯 带罩风力发动机
CN2793360Y (zh) * 2005-08-01 2006-07-05 戚永维 风动机
CN101050754A (zh) * 2007-05-08 2007-10-10 戚永维 抗强风风力发电机
CN201025236Y (zh) * 2007-05-08 2008-02-20 戚永维 抗强风风力发电机

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4324985A (en) * 1980-07-09 1982-04-13 Grumman Aerospace Corp. Portable wind turbine for charging batteries
CN1237270C (zh) * 1996-10-22 2006-01-18 杰曼·范德·韦肯 带罩风力发动机
US5765990A (en) * 1997-04-15 1998-06-16 Jones; Byron O. Wind wheel for the generation of electrical energy
JPH1122625A (ja) * 1997-07-04 1999-01-26 Koji Iizuka 風 車
JP2000352373A (ja) * 1999-06-10 2000-12-19 Wasaburo Murai 風力発電装置
DE20213062U1 (de) * 2002-08-26 2002-11-21 Hinz Volker Windkraftanlage mit kombinierbaren Systemen zur Energiegewinnung
WO2004092580A1 (fr) * 2003-04-17 2004-10-28 New World Generation Inc. Turbine eolienne a prise de force par entrainement par friction sur le bord exterieur
CN2793360Y (zh) * 2005-08-01 2006-07-05 戚永维 风动机
CN101050754A (zh) * 2007-05-08 2007-10-10 戚永维 抗强风风力发电机
CN201025236Y (zh) * 2007-05-08 2008-02-20 戚永维 抗强风风力发电机

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102392791A (zh) * 2011-10-19 2012-03-28 绍兴文理学院 风力可控的风力发电装置
CN111167135A (zh) * 2020-02-10 2020-05-19 吉林大学 一种移动风力自动发泡吹泡机构
CN111167135B (zh) * 2020-02-10 2024-04-05 吉林大学 一种移动风力自动发泡吹泡机构
CN116181565A (zh) * 2023-02-23 2023-05-30 云南鲁电新能源有限公司 一种保护叶片的风力发电机
CN116181565B (zh) * 2023-02-23 2024-02-23 河北利风新能源技术有限公司 一种保护叶片的风力发电机

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Publication number Publication date
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CN101050754A (zh) 2007-10-10

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