CN110630432A - Concentric shaft double-wind wheel wind driven machine - Google Patents

Concentric shaft double-wind wheel wind driven machine Download PDF

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Publication number
CN110630432A
CN110630432A CN201911084373.0A CN201911084373A CN110630432A CN 110630432 A CN110630432 A CN 110630432A CN 201911084373 A CN201911084373 A CN 201911084373A CN 110630432 A CN110630432 A CN 110630432A
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CN
China
Prior art keywords
wind wheel
shaft
main shaft
resultant force
wind
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Pending
Application number
CN201911084373.0A
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Chinese (zh)
Inventor
杨道彤
刘传义
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Individual
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Individual
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Publication date
Application filed by Individual filed Critical Individual
Priority to CN201911084373.0A priority Critical patent/CN110630432A/en
Publication of CN110630432A publication Critical patent/CN110630432A/en
Pending legal-status Critical Current

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    • 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
    • F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06—Rotors
    • F03D1/065—Rotors characterised by their construction elements
    • F03D1/0658—Arrangements for fixing wind-engaging parts to a hub
    • 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
    • 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
    • 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 
    • F03D3/02—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor  having a plurality of rotors
    • 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
    • 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
    • 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
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction

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

Abstract

The invention relates to a concentric shaft double-wind wheel air-operated machine which comprises a support column, a front wind wheel, a rear wind wheel, a main shaft, a sleeve shaft, a resultant force box and a cabin, wherein the front wind wheel, the rear wind wheel, the main shaft, the sleeve shaft, the resultant force box and the cabin are arranged on the support column, the front wind wheel rotates clockwise, and is fixedly arranged at the front end of the main shaft through an end cap, a bolt and a flange to drive the main. The rear wind wheel is a counter-clockwise rotating wind wheel and is fixedly arranged at the front end of the sleeve shaft through bolts, fixing plates, flanges and the like, so that the sleeve shaft is driven to rotate in the counter-clockwise direction. The resultant force box is arranged at the rear part of the sleeve shaft, and the main shaft penetrates through the resultant force box to be connected with the engine room. The invention has the beneficial effects that: the concentric shaft double-wind wheel pneumatic machine adopts a linkage structure of double wind wheels and double shafts which rotate in the positive and negative directions, can rotate at a low wind speed to generate electricity, and is high in rotating speed, large in obtained power and high in generating efficiency.

Description

Concentric shaft double-wind wheel wind driven machine
The technical field is as follows:
the invention relates to a concentric shaft double-wind wheel air-operated machine, belonging to the technical field of air-operated machines.
Background art:
the wind driven generator is an important component of the wind driven generator and provides power for the generator, the efficiency of the wind driven generator is mainly determined by the wind driven generator, and the advancement of the wind driven generator is determined by one efficient wind driven generator. The existing wind driven generator mainly comprises three blades, a main shaft, a cabin and supporting columns, wherein the roots of the three blades are fixed at the front end of the main shaft, a gearbox and a generator are arranged in the cabin, the main shaft drives a rotor of the generator through the gearbox, and the blades, the main shaft and the cabin are arranged at the top ends of the supporting columns. This existing three-bladed wind generator has two disadvantages: firstly, the requirement on wind speed is high, and the wind can rotate only under high wind speed; secondly, the main shaft has low rotating speed and the obtained power is small.
The invention content is as follows:
the invention aims to provide a concentric shaft double-wind wheel air motor which has high rotating speed and large power and can rotate to generate electricity at a lower wind speed.
In order to achieve the purpose, the invention adopts the technical scheme that:
a concentric shaft double-wind wheel wind driven machine comprises a support column, a front wind wheel, a rear wind wheel, a main shaft, a sleeve shaft, a resultant force box and a cabin, wherein the front wind wheel is arranged on the support column, and the front wind wheel is fixedly arranged at the front end of the main shaft and drives the main shaft to rotate. The rear wind wheel is fixedly arranged at the front end of the sleeve shaft, the resultant force box is arranged at the rear part of the sleeve shaft, and the main shaft penetrates through the resultant force box to be connected with the engine room.
Further, the front wind wheel rotates clockwise.
Further, the rear wind wheel is a counterclockwise rotating wind wheel.
Further, the sleeve shaft is a hollow shaft and is sleeved on the main shaft through a bearing, a reverse gear is arranged at the rear end of the sleeve shaft, a forward gear corresponding to the reverse gear is mounted on the main shaft behind the reverse gear, two transmission gears are correspondingly mounted between the reverse gear and the forward gear, the reverse gear, the forward gear and the transmission gears are all sector gears, the two transmission gears are respectively fixed on the resultant force box through a fixed shaft, and the transmission gears are connected with the fixed shaft through the bearing.
Furthermore, the resultant force box covers the outer parts of the reverse gear, the forward gear and the transmission gear, the front end face of the resultant force box is connected with the sleeve shaft through a bearing, and the rear end face of the resultant force box is connected with the main shaft through a bearing.
The invention has the beneficial effects that: the concentric shaft double-wind wheel pneumatic machine adopts a linkage structure of double wind wheels and double shafts which rotate in the positive and negative directions, can rotate at a low wind speed to generate electricity, and is high in rotating speed, large in obtained power and high in generating efficiency.
Description of the drawings:
fig. 1 is a schematic structural view of embodiment 1 of the present invention.
Fig. 2 is a schematic structural view of the inside of the resultant force tank in embodiment 1 of the present invention.
Fig. 3 is a schematic structural diagram of embodiment 2 of the present invention.
Fig. 4 is a schematic structural view of the inside of the resultant force tank in embodiment 2 of the present invention.
In the figure: the wind power generator comprises an end cap 1, a front wind wheel 2, a main shaft 3, a rear wind wheel 4, a sleeve shaft 5, a resultant force box 6, a cabin 7, a support column 8, a forward gear 9, a reverse gear 10, a driving wheel 11 and a fixed shaft 12.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1 and 2, the concentric shaft double-wind wheel wind turbine comprises a support column 8, a front wind wheel 2, a rear wind wheel 4, a main shaft 3, a sleeve shaft 5, a resultant force box 6 and a cabin 7, wherein the front wind wheel 2 is a clockwise rotating wind wheel, and is fixedly arranged at the front end of the main shaft 3 through an end cap 1, a bolt and a flange to drive the main shaft 3 to rotate clockwise. The rear wind wheel 4 is a wind wheel rotating anticlockwise, and is fixedly arranged at the front end of the sleeve shaft 5 through a bolt, a fixing plate, a flange and an installation mode, so that the sleeve shaft 5 is driven to rotate anticlockwise. The resultant force box 6 is arranged at the rear part of the sleeve shaft 5, and the main shaft 3 is connected with the engine room 7 through the resultant force box 6.
As shown in fig. 2, the sleeve shaft 5 is a hollow shaft, and is sleeved on the main shaft 3 through a bearing, a reverse gear 10 is arranged at the rear end of the sleeve shaft 5, a forward gear 9 corresponding to the reverse gear 10 is mounted on the main shaft 3 behind the reverse gear 10, and two transmission gears 11 with the same number of teeth and size are correspondingly mounted between the reverse gear 10 and the forward gear 9. The two transmission gears 11 are respectively fixed on the resultant force box 6 through a fixed shaft, and the transmission gears 11 are connected with the fixed shaft 12 through bearings. The reverse gear 10, the forward gear 9 and the transmission gear 11 are all sector gears, and the tooth number and the outer diameter of the reverse gear 10 and the forward gear 9 are consistent.
Example 2
As shown in fig. 3 and 4, the concentric shaft double-wind wheel wind turbine comprises a support column 8, a front wind wheel 2, a rear wind wheel 4, a main shaft 3, a sleeve shaft 5, a resultant force box 6 and a cabin 7, wherein the front wind wheel 2 is installed on the support column 8, and is fixed on the upper portion of the main shaft 3 through a support rod, a bolt and a flange to drive the main shaft 3 to rotate clockwise. The rear wind wheel 2 is a wind wheel rotating anticlockwise, and is fixedly arranged on the upper portion of the sleeve shaft 5 through a support rod, a bolt and a flange, so that the sleeve shaft 5 is driven to rotate anticlockwise. The resultant force box 6 is arranged at the lower part of the sleeve shaft 5, and the main shaft 3 penetrates through the resultant force box 6 to be connected with a rotating shaft of the engine room 7.
As shown in fig. 4, the sleeve shaft 5 is a hollow shaft, and is sleeved on the main shaft 3 through a bearing, a reverse gear 10 is arranged at the lower end of the sleeve shaft 5, a forward gear 9 corresponding to the reverse gear 10 is mounted on the main shaft 3 below the reverse gear 10, and two transmission gears 11 with the same number of teeth and size are correspondingly mounted between the reverse gear 10 and the forward gear 9. The two transmission gears 11 are respectively fixed on the resultant force box 6 through a fixed shaft, and the transmission gears 11 are connected with the fixed shaft 12 through bearings. The reverse gear 10, the forward gear 9 and the transmission gear 11 are all sector gears, and the tooth number and the outer diameter of the reverse gear 10 and the forward gear 9 are consistent.
The working principle is as follows: the wind driven generator adopts a double-wind wheel and double-shaft linkage structure which can rotate in the positive and negative directions, so that the obtained power is large, and the wind driven generator can rotate under smaller wind power to drive the generator in the engine room to generate electricity. The front wind wheel 2 drives the main shaft 3 and the rotating shaft of the generator to rotate clockwise; the rear wind wheel 4 drives the sleeve shaft 5 to rotate along the anticlockwise direction, and power is transmitted to the main shaft 3 through the reverse gear 10, the transmission gear 11 and the forward gear 9, so that the effect of two forces in one is achieved.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that the invention may be modified from the foregoing embodiments or may be modified from equivalent technical features, such as: the front wind wheel 2 is designed to rotate anticlockwise, the rear wind wheel 4 is designed to rotate clockwise and the like, and any modification, equivalent replacement, improvement and the like within the spirit and principle of the invention are all included in the protection scope of the invention.

Claims (2)

1. A concentric shaft double-wind wheel wind driven machine comprises a support column, a front wind wheel, a rear wind wheel, a main shaft, a sleeve shaft, a resultant force box and a cabin, wherein the front wind wheel, the rear wind wheel, the main shaft, the sleeve shaft, the resultant force box and the cabin are arranged on the support column, and the concentric shaft double-wind wheel wind driven machine: the front wind wheel is fixedly arranged at the front end of the main shaft to drive the main shaft to rotate, the rear wind wheel is fixedly arranged at the front end of the sleeve shaft, the resultant force box is arranged at the rear part of the sleeve shaft, the main shaft penetrates through the resultant force box to be connected with the engine room, the front wind wheel rotates clockwise, and the rear wind wheel rotates anticlockwise.
2. The concentric shaft dual wind turbine as defined in claim 1, wherein: the sleeve shaft is a hollow shaft and is sleeved and connected on the main shaft through a bearing, a reverse gear is arranged at the rear end of the sleeve shaft, a forward gear corresponding to the reverse gear is installed on the main shaft behind the reverse gear, two transmission gears are correspondingly installed between the reverse gear and the forward gear, the reverse gear, the forward gear and the transmission gears are all sector gears, the two transmission gears are respectively fixed on the resultant force box through a fixed shaft, and the transmission gears are connected with the fixed shaft through the bearing.
CN201911084373.0A 2019-11-07 2019-11-07 Concentric shaft double-wind wheel wind driven machine Pending CN110630432A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911084373.0A CN110630432A (en) 2019-11-07 2019-11-07 Concentric shaft double-wind wheel wind driven machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911084373.0A CN110630432A (en) 2019-11-07 2019-11-07 Concentric shaft double-wind wheel wind driven machine

Publications (1)

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CN110630432A true CN110630432A (en) 2019-12-31

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113757046A (en) * 2021-09-16 2021-12-07 枣庄学院 Wind power enhancement device of double-engine wind driven generator with conveniently-disassembled and assembled transduction blades

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1301919A (en) * 1999-12-30 2001-07-04 孙庆达 Method for high efficient utilizing of wind power and full rotor double wind wheel wind generator
US20060093482A1 (en) * 2002-09-17 2006-05-04 Andre Wacinski Drive device for a windmill provided with two counter-rotating screws
KR100880241B1 (en) * 2007-09-11 2009-01-28 태창엔이티 주식회사 Multi-blade apparatus for wind power generate system
CN203098139U (en) * 2013-03-25 2013-07-31 北京航空航天大学 Counter-rotating double-impeller wind turbine structure suitable for minitype wind generator
CN103277246A (en) * 2013-06-14 2013-09-04 河海大学常州校区 Vertical-axis wind turbine with double wind wheels capable of rotating coaxially and oppositely
US20140008915A1 (en) * 2012-07-03 2014-01-09 Hamilton Sundstrand Corporation Gearless contra-rotating wind generator
CN103527399A (en) * 2012-11-29 2014-01-22 洛阳飓鸿环保技术有限公司 Multi-stage vertical shaft windmill
CN105201756A (en) * 2015-10-08 2015-12-30 杨道彤 Bidirectional rotating shaft pneumatic motor power enhancer
CN110296037A (en) * 2019-06-26 2019-10-01 李楠楠 The double-deck generator and wind power generation platform
CN210769134U (en) * 2019-11-07 2020-06-16 张英 Concentric shaft double-wind wheel wind driven machine

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1301919A (en) * 1999-12-30 2001-07-04 孙庆达 Method for high efficient utilizing of wind power and full rotor double wind wheel wind generator
US20060093482A1 (en) * 2002-09-17 2006-05-04 Andre Wacinski Drive device for a windmill provided with two counter-rotating screws
KR100880241B1 (en) * 2007-09-11 2009-01-28 태창엔이티 주식회사 Multi-blade apparatus for wind power generate system
US20140008915A1 (en) * 2012-07-03 2014-01-09 Hamilton Sundstrand Corporation Gearless contra-rotating wind generator
CN103527399A (en) * 2012-11-29 2014-01-22 洛阳飓鸿环保技术有限公司 Multi-stage vertical shaft windmill
CN203098139U (en) * 2013-03-25 2013-07-31 北京航空航天大学 Counter-rotating double-impeller wind turbine structure suitable for minitype wind generator
CN103277246A (en) * 2013-06-14 2013-09-04 河海大学常州校区 Vertical-axis wind turbine with double wind wheels capable of rotating coaxially and oppositely
CN105201756A (en) * 2015-10-08 2015-12-30 杨道彤 Bidirectional rotating shaft pneumatic motor power enhancer
CN110296037A (en) * 2019-06-26 2019-10-01 李楠楠 The double-deck generator and wind power generation platform
CN210769134U (en) * 2019-11-07 2020-06-16 张英 Concentric shaft double-wind wheel wind driven machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113757046A (en) * 2021-09-16 2021-12-07 枣庄学院 Wind power enhancement device of double-engine wind driven generator with conveniently-disassembled and assembled transduction blades

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