WO2007143902A1 - Mécanisme rotatif d'une éolienne à transmission hydraulique - Google Patents

Mécanisme rotatif d'une éolienne à transmission hydraulique Download PDF

Info

Publication number
WO2007143902A1
WO2007143902A1 PCT/CN2007/001708 CN2007001708W WO2007143902A1 WO 2007143902 A1 WO2007143902 A1 WO 2007143902A1 CN 2007001708 W CN2007001708 W CN 2007001708W WO 2007143902 A1 WO2007143902 A1 WO 2007143902A1
Authority
WO
WIPO (PCT)
Prior art keywords
sleeve
liquid
wind power
liquid inlet
hydraulic
Prior art date
Application number
PCT/CN2007/001708
Other languages
English (en)
Chinese (zh)
Inventor
Xiaoping Duan
Original Assignee
Xiaoping Duan
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 Xiaoping Duan filed Critical Xiaoping Duan
Publication of WO2007143902A1 publication Critical patent/WO2007143902A1/fr

Links

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
    • 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
    • F03D9/20—Wind motors characterised by the driven apparatus
    • F03D9/28—Wind motors characterised by the driven apparatus the apparatus being a pump or a compressor
    • 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
    • F03D9/17—Combinations of wind motors with apparatus storing energy storing energy in 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
    • 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
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P80/00—Climate change mitigation technologies for sector-wide applications
    • Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier

Definitions

  • the present invention relates to wind power generation technology, and more particularly to a rotary machine for a liquid power type wind power generator. Background technique
  • Wind power technology originated in Europe, and Denmark, the Netherlands, Germany and other countries have been developing and advocating wind power for more than 20 years. Since the birth of wind power technology, it has undergone continuous improvement, and has developed into a relatively mature horizontal axis, three-blade, conical tubular tower and other structural forms.
  • Current large wind turbines typically use a horizontal shaft type consisting of a tower, a wind wheel, a gearbox (acceleration gearbox), a generator, an offset device, a control system, and the like.
  • the role of the wind wheel is to convert wind energy into mechanical energy. It is composed of a vane with good gas flow performance on the axle.
  • the low-speed rotating wind turbine accelerates the gearbox through the transmission mechanism, and then transmits the power to the generator.
  • the wind wheel is supported by a tall tower. Since the wind direction will change frequently, in order to effectively use the wind energy, an automatic windward offset device must be provided, which according to the wind direction signal measured by the wind direction sensor, and then pushes the wind wheel to keep it Face the windward side. It can be seen that the traditional wind power generation device has a one-to-one mechanical connection relationship between the wind wheel, the transmission mechanism and the generator. This feature causes the following problems in the existing wind power generation technology: 1. To meet the power scale and disaster resistance The intensity of wind power will lead to a significant increase in manufacturing costs; 2. To meet the power scale, it will have a negative impact on the environment; 3.
  • the present invention is to solve the problems of the conventional wind power generator, and to provide a rotary machine applicable to a hydraulic wind power generator using a liquid transmission method.
  • the present invention provides a rotary machine for a hydraulic wind power generator, comprising a mandrel, a first sleeve and a third sleeve rotatably mounted on a periphery of the mandrel, and mounted on the a bottom plate between the first sleeve and the third sleeve; the bottom plate is fixedly connected to the first sleeve; the third sleeve is provided with a liquid discharge port and a liquid inlet;
  • the shaft includes a mounting portion and a core shaft portion, and the core shaft portion is provided with spaced apart outlet pipes and a liquid inlet pipe having a length difference, and the side walls of the mandrel portion are in the same manner a liquid ring and a liquid inlet corresponding to each other are provided with spaced apart annular liquid communication communication grooves and a liquid inlet communication groove; the liquid outlet, the liquid communication communication channel and the liquid outlet pipe are connected; the liquid inlet The mouth, the inlet
  • the bottom plate is fixedly coupled to the first sleeve by a second sleeve; the second sleeve is disposed at the first sleeve and the first sleeve Between the three sleeves and rotating with the first sleeve.
  • the second sleeve, the bottom plate and the first sleeve are mutually locked by screws.
  • the mandrel portion is provided with an oil seal ring on the side walls of the upper and lower sides of the liquid discharge communication groove and the liquid inlet communication groove. .
  • the first sleeve and the third sleeve are rotatably mounted on the mandrel portion by a pair of bearings, respectively.
  • the rotary machine for a hydraulic wind power generation device embodying the present invention has the following beneficial effects: the wind wheel of the hydraulic wind power generation device and the hydraulic pump are connected through the bottom plate, and the bottom plate can follow the first sleeve to rotate around the mandrel to obtain an ideal At the same time, the liquid outlet of the hydraulic pump connected through the connecting pipe and the third sleeve where the liquid inlet is located can also be rotated around the mandrel by the hydraulic pump, thereby avoiding the knotting of the connecting pipe and the like. Therefore, there is an advantage that it is suitable for a hydraulic wind power generation device and is convenient for a hydraulic wind power generation device to select an automatic windward angle.
  • FIG. 1 is a schematic view showing the principle of a hydraulic wind power generation device of the present invention
  • Figure 2 is a cross-sectional view showing a rotary machine for a hydraulic wind power generator of the present invention
  • Figure 3 is a cross-sectional view showing the mandrel of the rotary machine for a hydraulic wind power generator of the present invention. detailed description
  • the rotary machine 20 of the present invention can be applied to a hydraulic wind power generator to match the automatic adaptation of the wind pump 12 and the wind wheel 11 to the design of the windward angle.
  • the hydraulic wind power generation device includes a wind wheel 11, a hydraulic pump 12, a hydraulic motor 13, a generator 14, a liquid tank 15, and a duct 17, and the like.
  • the wind wheel 11 is used to convert wind energy into rotational mechanical energy and to rotate it through a rotating shaft to a hydraulic pump 12 connected thereto.
  • the hydraulic pump 12 is used to add the input liquid (usually hydraulic oil) to high pressure and output.
  • the action of the hydraulic motor 13 is exactly the opposite of that of the hydraulic pump 12, which receives the high pressure liquid from the hydraulic pump 12 and generates a rotation under the action of the high pressure liquid.
  • the generator 14 may be a direct current generator 14, or an alternator 14, which rotates in synchronism with the hydraulic motor 13, thereby converting mechanical energy into electrical energy and outputting it to a corresponding load.
  • a direct current generator 14 or an alternator 14 which rotates in synchronism with the hydraulic motor 13, thereby converting mechanical energy into electrical energy and outputting it to a corresponding load.
  • the hydraulic pump 12 and the hydraulic motor 13 and the conduit 17 of the reservoir 15 are disposed in the tower 16.
  • the hydraulic pump 12 passes through the rotating machine of the present invention.
  • 20 is mounted on the top of the tower 16.
  • the rotary machine 20 includes a spindle 21, a first sleeve 22, a second sleeve 23, a third sleeve 24, and a bottom plate 25.
  • the mandrel 21 includes a mounting portion 211 and a mandrel portion 212.
  • the mounting portion 211 is provided with a mounting flange at its periphery so as to be directly fixed to the top end of the tower 16.
  • the mandrel portion 212 is provided with an outlet conduit 213 and an inlet conduit 214.
  • the liquid outlet conduit 213 and the liquid inlet conduit 214 are in communication with corresponding conduits 17 in the tower 16, respectively, to communicate the hydraulic motor 13 and the reservoir 15.
  • the liquid supply pipe 213 and the liquid inlet pipe 214 are spaced apart and have a length difference to facilitate the provision of the liquid communication communication groove 215 and the liquid inlet communication groove 216, which will be described later.
  • the first sleeve 22 is rotatably mounted at one end of the mandrel portion 212 near the mounting portion 211.
  • the inner side of the first sleeve 22 is provided with a mounting step for facilitating mounting on the mandrel portion 212 by a pair of bearings 26.
  • a mounting screw is further provided at the top end portion of the first sleeve 22 to facilitate the mounting of the bottom plate 25.
  • One end of the bottom plate 25 is fixedly connected to the hydraulic pump 12, and the other end is fixedly connected to the offset device; and a through hole is formed in the bottom plate 25, so that the entire bottom plate 25 can be sleeved and mounted on the core On the shaft portion 212.
  • the bottom plate 25 is pressed by the second sleeve 23, and the first sleeve 22, the bottom plate 25 and the second sleeve 23 are locked and connected by screws, so that the three can be Turn at the same time.
  • the second sleeve 23 can be omitted, and a countersunk screw hole is directly formed in the bottom plate 25, and the bottom plate 25 is directly fixed to the first sleeve 22 by screws.
  • the third sleeve 24 is mounted above the second sleeve 23 and is rotatably mounted on the mandrel portion 212.
  • the third sleeve 24 is mounted on the mandrel portion 212 by a pair of bearings 26.
  • mounting steps are provided correspondingly inside the core portion 212 and the third sleeve 24.
  • the third sleeve 24 is provided with a liquid discharge port 241 and a liquid inlet 242.
  • the liquid outlet 241 and the liquid inlet 242 are connected to the hydraulic pump 12 through a connecting pipe 18 to provide work for the hydraulic pump 12. liquid.
  • the annular liquid outlet communication groove 215 and the liquid inlet communication groove 216 of the mandrel portion 212 are respectively disposed at positions corresponding to the liquid outlet port 241 and the liquid inlet port 242.
  • the liquid outlet communication tank 215 is separated from the liquid inlet communication tank 216, and the liquid outlet port 241, the liquid outlet communication tank 215, and the liquid outlet conduit 213 are in communication; the liquid inlet port 242, the liquid inlet communication tank 216, and the inlet The liquid conduits 214 are in communication.
  • the mandrel portion 212 is provided with a seal ring 27 such as an oil seal ring on the side walls of the upper and lower sides of the liquid discharge communication groove 215 and the liquid inlet communication groove 216.
  • the impeller rotates with the change of the wind direction, causing the hydraulic pump 12 to rotate, and the hydraulic pump 12 drives the bottom plate 25 to rotate. Since the bottom plate 25 is fixedly mounted on the first sleeve 22, the first sleeve 22 passes through the bearing 26. Mounted on the mandrel portion 212 such that the bottom plate 25 can be rotated about the mandrel portion 212 such that the impeller can rotate. At this time, since the hydraulic pump 12 is also rotating at the same time, since the third sleeve 24 is also mounted on the mandrel portion 212 through the bearing 26, the third sleeve 24 is also driven by the connecting pipe 18 The hydraulic pump 12 rotates, avoiding the knotting of the connecting pipe 18.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (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)
  • Wind Motors (AREA)

Abstract

L'invention concerne un mécanisme rotatif d'une éolienne à transmission hydraulique, lequel comprend un arbre central (21), un premier manchon (22) et un troisième manchon (24) installés autour de l'arbre central de façon rotative et une plaque de base (25) installée entre le premier manchon et le troisième manchon, une sortie de liquide (241) et une entrée de liquide (242) sont situées au niveau du troisième manchon, une conduite de sortie de liquide (213) et une conduite d'entrée de liquide (214) sont situées dans l'arbre central de façon séparée ; une rainure de sortie annulaire et une rainure d'entrée annulaire (215,216) sont situées dans la paroi latérale de l'arbre central, la sortie de liquide, la rainure de sortie annulaire et la conduite de sortie de liquide communiquent entre elles ; l'entrée de liquide, la rainure d'entrée annulaire et la conduite d'entrée de liquide communiquent entre elles. La plaque de base connectée à une roue éolienne de l'éolienne à transmission hydraulique et à une pompe hydraulique peut tourner avec le premier manchon, permettant de cette façon d'obtenir un angle au vent approprié. Et le troisième manchon connecté à la pompe hydraulique par l'intermédiaire d'un tuyau peut tourner autour de l'arbre central grâce à la pompe hydraulique, permettant de cette façon d'éviter l'emmêlement du tuyau.
PCT/CN2007/001708 2006-05-29 2007-05-28 Mécanisme rotatif d'une éolienne à transmission hydraulique WO2007143902A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CNB2006100609053A CN100540888C (zh) 2006-05-29 2006-05-29 一种用于液压风力发电装置的旋转机
CN200610060905.3 2006-05-29

Publications (1)

Publication Number Publication Date
WO2007143902A1 true WO2007143902A1 (fr) 2007-12-21

Family

ID=38831402

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2007/001708 WO2007143902A1 (fr) 2006-05-29 2007-05-28 Mécanisme rotatif d'une éolienne à transmission hydraulique

Country Status (2)

Country Link
CN (1) CN100540888C (fr)
WO (1) WO2007143902A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO20075469L (no) * 2007-10-30 2009-05-04 Chapdrive As Vindturbin med hydraulisk svivel
ITMI20090895A1 (it) * 2009-05-20 2010-11-21 Maurizio Mantovani Elettrogeneratore eolico
CN112005022A (zh) * 2018-02-15 2020-11-27 贝甘技术股份公司 用于能量储存的大型飞轮

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101503988B (zh) * 2008-02-04 2011-06-15 段小平 一种风力发电装置
CN112846124A (zh) * 2021-01-08 2021-05-28 王兴足 一种铜基合金防腐铸造一体化装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4496846A (en) * 1982-06-04 1985-01-29 Parkins William E Power generation from wind
CN2707994Y (zh) * 2004-06-05 2005-07-06 刘世华 顺风发电装置
CN1740559A (zh) * 2005-09-15 2006-03-01 柳海源 组合风能液压变功率发电设备
CN2781026Y (zh) * 2005-02-04 2006-05-17 范艳君 风力、水力聚能发电机组
CN2911237Y (zh) * 2006-05-29 2007-06-13 段小平 一种用于液压风力发电装置的旋转机

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4496846A (en) * 1982-06-04 1985-01-29 Parkins William E Power generation from wind
CN2707994Y (zh) * 2004-06-05 2005-07-06 刘世华 顺风发电装置
CN2781026Y (zh) * 2005-02-04 2006-05-17 范艳君 风力、水力聚能发电机组
CN1740559A (zh) * 2005-09-15 2006-03-01 柳海源 组合风能液压变功率发电设备
CN2911237Y (zh) * 2006-05-29 2007-06-13 段小平 一种用于液压风力发电装置的旋转机

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO20075469L (no) * 2007-10-30 2009-05-04 Chapdrive As Vindturbin med hydraulisk svivel
ITMI20090895A1 (it) * 2009-05-20 2010-11-21 Maurizio Mantovani Elettrogeneratore eolico
WO2010134116A3 (fr) * 2009-05-20 2011-05-19 Maurizio Mantovani Éolienne
CN112005022A (zh) * 2018-02-15 2020-11-27 贝甘技术股份公司 用于能量储存的大型飞轮
CN112005022B (zh) * 2018-02-15 2022-06-03 贝甘技术股份公司 用于能量储存的大型飞轮

Also Published As

Publication number Publication date
CN101082324A (zh) 2007-12-05
CN100540888C (zh) 2009-09-16

Similar Documents

Publication Publication Date Title
CN102606401B (zh) 垂直轴风力发电机桨叶的回转半径调节机构及垂直轴风力发电机
WO2007143902A1 (fr) Mécanisme rotatif d'une éolienne à transmission hydraulique
WO2007073665A1 (fr) Dispositif et systeme de generation d'electricite eolienne
CN104595094B (zh) 水力涡轮发电机
JP2012505345A (ja) 流体発電モーター
WO2020050675A1 (fr) Turbine de conduite pour support de conduite de corps rotatif de roue hydraulique, et générateur hydroélectrique ayant des turbines de conduites disposées en série sur plusieurs niveaux
CN201739067U (zh) 自来水发电装置
JP2007170298A (ja) バルブ形海流発電装置およびその運転方法
CN105888914A (zh) 小型家用立式管道轴流式水轮机
KR20090086859A (ko) 풍력발전 시스템
WO2013051113A1 (fr) Turbine francis pour la production d'énergie hydraulique
CN107313889B (zh) 立式整装管道式水轮发电机组
CN2911237Y (zh) 一种用于液压风力发电装置的旋转机
CN203151313U (zh) 一种带有水冷装置的永磁直驱风力发电机
US20130043683A1 (en) Fluid driven energy conversion apparatus and method
CN101503988B (zh) 一种风力发电装置
CN219412767U (zh) 一种整装带后置活动导叶的余压回收发电机组
CN219975343U (zh) 高转速独立主轴的防水结构
CN220470106U (zh) 一种供水管道水力发电系统
TWI616591B (zh) Wind power photoelectric drive
KR20140087948A (ko) 폐수를 이용한 수력발전
CN220930146U (zh) 一种提升风电机组传动链效率的装置
CN202228632U (zh) 一种高位油箱排气回油装置
CN214660933U (zh) 一种高效节流泵
CN2649798Y (zh) 管道叶轮发电机

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 07721281

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC, EPO FORM 1205A DATED 16.04.09

122 Ep: pct application non-entry in european phase

Ref document number: 07721281

Country of ref document: EP

Kind code of ref document: A1