WO2021258420A1 - Appareil à paire d'engrenages à double biseau d'une éolienne - Google Patents

Appareil à paire d'engrenages à double biseau d'une éolienne Download PDF

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Publication number
WO2021258420A1
WO2021258420A1 PCT/CN2020/100386 CN2020100386W WO2021258420A1 WO 2021258420 A1 WO2021258420 A1 WO 2021258420A1 CN 2020100386 W CN2020100386 W CN 2020100386W WO 2021258420 A1 WO2021258420 A1 WO 2021258420A1
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WO
WIPO (PCT)
Prior art keywords
windmill
longitudinal axis
bevel gear
gear
main
Prior art date
Application number
PCT/CN2020/100386
Other languages
English (en)
Chinese (zh)
Inventor
贡茅
Original Assignee
周连惠
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 周连惠 filed Critical 周连惠
Priority to ZA2021/09967A priority Critical patent/ZA202109967B/en
Publication of WO2021258420A1 publication Critical patent/WO2021258420A1/fr

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Classifications

    • 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
    • F16H1/00—Toothed gearings for conveying rotary motion
    • F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
    • F16H1/04—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members
    • F16H1/12—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes
    • F16H1/14—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes comprising conical gears only
    • 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
    • F03D1/025—Wind motors with rotation axis substantially parallel to the air flow entering the rotor  having a plurality of rotors coaxially arranged
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D15/00—Transmission of mechanical power
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D15/00—Transmission of mechanical power
    • F03D15/10—Transmission of mechanical power using gearing not limited to rotary motion, e.g. with oscillating or reciprocating members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/20—Wind motors characterised by the driven apparatus
    • F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
    • 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
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H1/00—Toothed gearings for conveying rotary motion
    • F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
    • F16H1/04—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members
    • F16H1/12—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes
    • 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
    • F16H1/00—Toothed gearings for conveying rotary motion
    • F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
    • F16H1/20—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members
    • F16H1/22—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
    • F16H1/222—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with non-parallel axes
    • 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
    • F05B2260/00—Function
    • F05B2260/40—Transmission of power
    • F05B2260/403—Transmission of power through the shape of the drive components
    • F05B2260/4031—Transmission of power through the shape of the drive components as in toothed gearing
    • 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
    • F05B2260/00—Function
    • F05B2260/50—Kinematic linkage, i.e. transmission of position
    • F05B2260/503—Kinematic linkage, i.e. transmission of position using gears
    • F05B2260/5032—Kinematic linkage, i.e. transmission of position using gears of the bevel or angled type
    • 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
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H2057/02039—Gearboxes for particular applications
    • F16H2057/02078—Gearboxes for particular applications for wind turbines

Definitions

  • the invention relates to the field of windmill equipment, in particular to a double bevel gear pair device for a windmill.
  • the generator In order to reduce the weight of the nacelle on the top of the double wind turbine tower, the generator is placed in the middle of the tower or on the ground. However, the "bevel gear" on the double wind turbine shaft is under the load of the vertical shaft bevel gear. After the damping, it will deflect and deviate from the wind direction.
  • the present invention proposes a double bevel gear pair device for a windmill, which can offset the deflection moment, can completely balance the moment, the equipment runs stably, saves energy, and improves the overall reliability.
  • the present invention proposes a double bevel gear pairing device for a windmill, which includes a tower, a nacelle shell, a windmill main shaft, a front windmill blade, a main longitudinal axis compound gear, a main longitudinal axis, a rear windmill blade, The secondary longitudinal axis compound gear and the secondary longitudinal axis;
  • the tower is vertically arranged at the bottom of the nacelle shell
  • the windmill main shaft is horizontally arranged inside the nacelle shell. Both ends of the windmill main shaft extend out of the nacelle shell. The two ends of the windmill main shaft are connected with the front windmill blades and the rear windmill blades; the upper key connection of the windmill main shaft is provided with the main shaft front bevel gear. And the main shaft rear bevel gear; the main shaft front bevel gear is in meshing transmission connection with the main longitudinal shaft compound gear, and the main shaft rear bevel gear is meshing and driving connection with the secondary longitudinal shaft compound gear;
  • the main longitudinal axis compound gear is arranged on the upper end of the main longitudinal axis; the secondary longitudinal axis compound gear is arranged on the secondary longitudinal axis; among them, the main longitudinal axis compound gear and the secondary longitudinal axis compound gear are arranged horizontally and located inside the nacelle shell; the main longitudinal axis The compound gear is in meshing transmission connection with the secondary longitudinal compound gear;
  • the lower end of the main longitudinal shaft passes through the nacelle shell and extends into the tower; the lower end of the secondary longitudinal shaft passes through the nacelle shell and is located outside the tower;
  • a tail wing is provided on the outer side of one end of the nacelle shell facing the rear windmill blade.
  • the main longitudinal axis compound gear is a spur gear structure.
  • the secondary longitudinal axis compound gear is a bevel gear structure.
  • the plurality of blades of the front windmill blade and the plurality of blades of the rear windmill blade are not located in the same plane.
  • a ratchet, a compressor, a generator, a temperature monitor, a clutch, and a plunger pump are arranged inside the tower.
  • the upper power end of the compressor is drivingly connected with the lower end of the main longitudinal shaft through a ratchet; a clutch is installed between the compressor and the plunger pump; the generator is electrically connected with the temperature monitor, the plunger pump, and the compressor.
  • the deflection moment caused by the main longitudinal axis compound gear and the secondary longitudinal axis compound gear to the main shaft of the windmill is exactly offset, so as to ensure the stability of the equipment.
  • the equipment has a pair of symmetrical double bevel gears, that is, the front windmill blades and the rear windmill blades, which can completely balance the torque, and the geometrical size of the present invention is smaller for the same bearing capacity. Under the condition of self-balance, it can be used normally only by using the tail wing to find the wind direction, which not only saves energy, but also simplifies the equipment to improve the overall reliability.
  • FIG. 1 is a schematic diagram of the structure of the double bevel gear pair device of the windmill proposed by the present invention.
  • Fig. 2 is a schematic diagram of a part of the structure of the double bevel gear pairing device of the windmill proposed by the present invention.
  • Fig. 3 is a top view of Fig. 2.
  • a double bevel gear pair device for a windmill proposed by the present invention includes a tower 12, a nacelle shell 3, a windmill main shaft 5, a front windmill blade 1, a main longitudinal axis compound gear 8, and a main shaft. Longitudinal axis 9, rear windmill blade 2, secondary longitudinal axis compound gear 10, and secondary longitudinal axis 7;
  • the tower 12 is vertically arranged at the bottom of the nacelle shell 3;
  • the windmill main shaft 5 is horizontally arranged inside the nacelle shell 3, both ends of the windmill main shaft 5 extend out of the nacelle shell 3, and the two ends of the windmill main shaft 5 are connected with the front windmill blades 1 and the rear windmill blades 2; on the windmill main shaft 5
  • the key connection is provided with a main shaft front bevel gear 4 and a main shaft rear bevel gear 6; the main shaft front bevel gear 4 is in meshing transmission connection with the main longitudinal shaft compound gear 8, and the main shaft rear bevel gear 6 is meshed and connected with the secondary longitudinal shaft compound gear 10;
  • the main longitudinal axis compound gear 8 is arranged on the upper end of the main longitudinal axis 9; the secondary longitudinal axis compound gear 10 is arranged on the secondary longitudinal axis 7; wherein the main longitudinal axis compound gear 8 and the secondary longitudinal axis compound gear 10 are arranged horizontally and are located in the nacelle shell Inside the body 3; the main longitudinal axis compound gear 8 and the secondary longitudinal axis compound gear 10 are in meshing transmission connection;
  • the lower end of the main longitudinal shaft 9 passes through the nacelle shell 3 and extends into the tower tube 12; the lower end of the secondary longitudinal shaft 7 passes through the nacelle shell 3 and is located outside the tower tube 12;
  • the nacelle shell 3 is provided with a tail wing 11 facing the outer side of one end of the rear windmill blade 2.
  • the main longitudinal axis compound gear 8 has a spur gear 13 structure.
  • the secondary longitudinal axis compound gear 10 has a bevel gear 14 structure.
  • the multiple blades of the front windmill blade 1 and the multiple blades of the rear windmill blade 2 are not located in the same plane, which is convenient for making full use of the airflow.
  • the deflection moment caused by the main longitudinal axis compound gear 8 and the secondary longitudinal axis compound gear 10 to the windmill main shaft 5 is exactly offset, so as to ensure the stability of the equipment.
  • a pair of symmetrical double bevel gears namely the front windmill blade 1 and the rear windmill blade 2 are designed, which can completely balance the torque, and the geometric size of the present invention is smaller for the same bearing capacity. Under the condition of self-balance, it can be used normally only with the tail wing 11 to find the wind direction, which not only saves energy, but also simplifies the equipment to improve the overall reliability.
  • a ratchet, a compressor, a generator, a temperature monitor, a clutch, and a plunger pump are provided inside the tower 12.
  • the upper power end of the compressor is connected to the lower end of the main longitudinal shaft 9 through a ratchet; a clutch is installed between the compressor and the plunger pump; the generator is connected to the temperature monitor, the plunger pump, and the compressor sexual connection.

Landscapes

  • 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)
  • Power Engineering (AREA)
  • Wind Motors (AREA)
  • Gear Transmission (AREA)

Abstract

L'invention concerne un appareil à paire d'engrenages à double biseau d'une éolienne, comprenant une tour (12), un logement de compartiment (3), une broche d'éolienne (5), une pale d'éolienne avant (1), un engrenage composite d'arbre longitudinal primaire (8), un arbre longitudinal primaire (9), une pale d'éolienne arrière (2), un engrenage composite d'arbre longitudinal secondaire (10), et un arbre longitudinal secondaire (7). La tour (12) est disposée verticalement au fond du logement de compartiment (3) ; la broche d'éolienne (5) est disposée horizontalement à l'intérieur du logement de compartiment (3) ; les deux extrémités de la broche d'éolienne (5) s'étendent à l'extérieur du logement de compartiment (3), et sont respectivement reliées à la pale d'éolienne avant (1) et la pale d'éolienne arrière (2) ; un engrenage conique avant de broche (4) et un engrenage conique arrière de broche (6) sont disposés sur la broche d'éolienne (5) à la manière d'une liaison par clé ; l'engrenage conique avant de broche (4) et l'engrenage composite d'arbre longitudinal primaire (8) sont en liaison de transmission en prise ; l'engrenage conique arrière de broche (6) et l'engrenage composite d'arbre longitudinal secondaire (10) sont en liaison de transmission en prise ; l'engrenage composite d'arbre longitudinal primaire (8) et l'engrenage composite d'arbre longitudinal secondaire (10) sont en liaison de transmission en prise ; l'extrémité inférieure de l'arbre longitudinal primaire (9) traverse le logement de compartiment (3) et s'étend à l'intérieur de la tour (12) ; et une aile de queue (11) est disposée sur le côté extérieur du logement de compartiment (3). Dans le présent appareil, le dispositif permet de contrebalancer un couple de déviation et permet d'équilibrer complètement le couple, et le dispositif fonctionne de manière stable et économise de l'énergie, ce qui permet d'améliorer la fiabilité globale.
PCT/CN2020/100386 2020-06-24 2020-07-06 Appareil à paire d'engrenages à double biseau d'une éolienne WO2021258420A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ZA2021/09967A ZA202109967B (en) 2020-06-24 2021-12-03 Dual bevel gear device on windmill

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202010590459.7 2020-06-24
CN202010590459.7A CN111577527A (zh) 2020-06-24 2020-06-24 一种风车的双伞齿轮对装置

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WO2021258420A1 true WO2021258420A1 (fr) 2021-12-30

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PCT/CN2020/100386 WO2021258420A1 (fr) 2020-06-24 2020-07-06 Appareil à paire d'engrenages à double biseau d'une éolienne

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CN (1) CN111577527A (fr)
AU (1) AU2020101610A4 (fr)
GB (1) GB2602468A (fr)
WO (1) WO2021258420A1 (fr)
ZA (1) ZA202109967B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115143025A (zh) * 2022-06-30 2022-10-04 中安芯界控股集团有限公司 一种用于储能电池的风力充电装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112169357A (zh) * 2020-09-21 2021-01-05 浙江丹妮婴童用品有限公司 一种用于开发儿童智力的木质拼板玩具
CN113137339A (zh) * 2021-05-08 2021-07-20 晋能控股煤业集团轩岗煤电有限责任公司 一种增加风机静压回收矿井回风流能量的发电装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012023866A1 (fr) * 2010-08-20 2012-02-23 Pedro Saavedra Pacheco Génératrice éolienne marine à pales extensibles
CN102758739A (zh) * 2012-07-25 2012-10-31 嵊州市远见机械科技有限公司 带风陀双风叶风能发电机
CN202900550U (zh) * 2012-10-17 2013-04-24 胡国贤 双风叶风能传动机构
CN203925876U (zh) * 2014-03-18 2014-11-05 丽水市职业高级中学 双机组风力发电设备
CN109916112A (zh) * 2019-03-18 2019-06-21 贡茅 建筑一体化雨水收集、风光制冷热、跨季多能互补利用系统
CN210531055U (zh) * 2019-09-06 2020-05-15 北京视空发电科技有限公司 适用于水平轴风力发电机的双叶轮驱动设备

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9599097B2 (en) * 2014-03-04 2017-03-21 Chih-Hung Wei Fluid power generating apparatus

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012023866A1 (fr) * 2010-08-20 2012-02-23 Pedro Saavedra Pacheco Génératrice éolienne marine à pales extensibles
CN102758739A (zh) * 2012-07-25 2012-10-31 嵊州市远见机械科技有限公司 带风陀双风叶风能发电机
CN202900550U (zh) * 2012-10-17 2013-04-24 胡国贤 双风叶风能传动机构
CN203925876U (zh) * 2014-03-18 2014-11-05 丽水市职业高级中学 双机组风力发电设备
CN109916112A (zh) * 2019-03-18 2019-06-21 贡茅 建筑一体化雨水收集、风光制冷热、跨季多能互补利用系统
CN210531055U (zh) * 2019-09-06 2020-05-15 北京视空发电科技有限公司 适用于水平轴风力发电机的双叶轮驱动设备

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115143025A (zh) * 2022-06-30 2022-10-04 中安芯界控股集团有限公司 一种用于储能电池的风力充电装置

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CN111577527A (zh) 2020-08-25
AU2020101610A4 (en) 2020-09-10
GB2602468A (en) 2022-07-06
ZA202109967B (en) 2022-08-31
GB202020698D0 (en) 2021-02-10

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