CN201851276U - Horizontal double-rotor wind driven generator - Google Patents

Horizontal double-rotor wind driven generator Download PDF

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Publication number
CN201851276U
CN201851276U CN2010205752651U CN201020575265U CN201851276U CN 201851276 U CN201851276 U CN 201851276U CN 2010205752651 U CN2010205752651 U CN 2010205752651U CN 201020575265 U CN201020575265 U CN 201020575265U CN 201851276 U CN201851276 U CN 201851276U
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CN
China
Prior art keywords
rotor
fan blade
external rotor
external
end surface
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Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN2010205752651U
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Chinese (zh)
Inventor
刘晓成
刘凡
刘炜
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Individual
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Individual
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Publication date
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Priority to CN2010205752651U priority Critical patent/CN201851276U/en
Application granted granted Critical
Publication of CN201851276U publication Critical patent/CN201851276U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/30—Wind power
    • 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

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Abstract

The utility model discloses a horizontal double-rotor wind driven generator which comprises an inner rotor; an outer rotor is coaxially sheathed outside the inner rotor; a bearing is arranged between an inner rotor shaft and an end surface shell of the outer rotor; one end of the inner rotor shaft stretches out of the end surface shell of the outer rotor, and is connected with a first fan blade; a shaft on the end surface shell of the outer rotor is connected with a second fan blade; the rotation directions of the vanes of the first fan blade and the second fan blade are opposite; the shaft on the end surface shell has a hollow structure; the end surface shell of the outer rotor is arranged on a bracket; a bearing is arranged between the shaft on the end surface shell of the outer rotor and the bracket; and the bracket is an insulation body. The horizontal double-rotor wind driven generator with the structure uses two wind wheels with opposite rotation directions to respectively drive the inner rotor and the outer rotor to rotate along opposite directions; while the inner rotor and the outer rotor do not have any transmission relationship; and in the way, the running resistance of the generator is low, and the wind conversion efficiency is high. The horizontal double-rotor wind driven generator has simple structure, is vertically arranged, and can be used for places like families, small wind fields, etc.

Description

Horizontal dual-rotor wind power generation machine
Technical field
The utility model belongs to wind generating unit, a kind of dual-rotor wind power generation machine of specific design.
Background technique
Present wind-power electricity generation all is the large-scale wind power plants that are provided with in large-scale wind field.And, to have higher transformation efficiency with regard to requiring small-sized wind-driven generator because air quantity is limited for the small-size wind power-generating equipment that small-sized wind power plant such as family use.And existing small-sized wind-driven generator is the single rotor generator mostly, and efficient is relatively low.The supporting structure complexity of the structure relative complex, particularly two-way rotation of existing dual-rotor wind power generation machine causes conversion ratio lower equally.
Summary of the invention
The purpose of this utility model is to provide a kind of horizontal dual-rotor wind power generation machine simple in structure, to address the above problem.
The technical solution of the utility model is: horizontal dual-rotor wind power generation machine, it comprises internal rotor, the outer coaxial sheathed external rotor of internal rotor, establish bearing between the end face housing of inner rotor shaft and external rotor, inner rotor shaft one end stretches out that the end shell of external rotor is external to be connected with first fan blade, axle on the end face housing of external rotor is connected with second fan blade, first fan blade is opposite with the blade rotation direction of second fan blade, axle on the end face housing is a hollow structure, the end face housing of external rotor is located on the support, establish bearing between axle on the end face housing of external rotor and the support, support is an insulator.
Establish the permanent magnetism yoke on the described internal rotor, what establish on the external rotor is coil.
Described first fan blade and second fan blade are located at the same end of external rotor or are located at the two ends of external rotor.
Described outer rotor case end face is provided with the hole, the electric energy lighting outlet of coil pass the hole and in sealing, outer end of hole is provided with conductive hoop, the electric energy lighting outlet end of coil contacts with conductive hoop, support is provided with electroconductive elastic sheet or ball, conductive hoop contacts with electroconductive elastic sheet or ball, and electroconductive elastic sheet or ball are connected with the outer lighting outlet of electric energy.
The horizontal dual-rotor wind power generation machine of said structure, it utilizes the opposite wind wheel that is provided with of two rotation directions to drive inside and outside two rotors respectively by opposite direction rotation, and between inside and outside two rotors without any drive connection, the resistance of generator operation is low like this, wind power transformation is renderd a service high.It is simple in structure, and upright setting of crouching can be used for family, and small-sized wind field etc. are located.
Description of drawings
The horizontal dual-rotor wind power generation machine of Fig. 1 structural representation.
The horizontal dual-rotor wind power generation electromechanics of Fig. 2 can be drawn schematic representation.
Embodiment
As shown in Figure 1, coil 2 is located on the external rotor 1, and the housing of external rotor 1 comprises the circumference side housing 4 of end face housing 3 and fixed coil 2; End face housing 3 is provided with the axle 5 of hollow structure, and axle 5 is bearing on the support 7 by bearing 6, and support 7 is an insulator.Be coaxially arranged with internal rotor 8 with external rotor 1 in the housing, be provided with bearing 10 between the axle 9 of internal rotor 8 and the axle 5, an end of the axle 9 of internal rotor 8 passes axle 5.Be connected with fan blade 11 on the axle 9, establish fan blade 12 on the axle 5, fan blade 11 and fan blade 12 are located at the two ends of external rotor 1 respectively in the present embodiment, and the rotation direction of the blade of the rotation direction of the blade of fan blade 11 and fan blade 12 is opposite.Establish permanent magnetism yoke 17 on the internal rotor 8.
As shown in Figure 1, 2, offer porose 14 on the end face housing 3 of the housing of external rotor 1, the hole 14 of the electric energy lighting outlet 15 traversing through end face-piece bodies 3 of coil 2 and sealing are with it established conductive hoop 13 on 14 outer ends, hole of end face housing 3, and electric energy lighting outlet 15 ends contact with conductive hoop 13; Support 7 is provided with electric ball 16, and conductive hoop 13 contacts with conduction ball 16, and conduction ball 16 is connected with the outer lighting outlet 18 of electric energy.

Claims (4)

1. horizontal dual-rotor wind power generation machine, it comprises internal rotor, the outer coaxial sheathed external rotor of internal rotor, it is characterized in that establishing bearing between the end face housing of inner rotor shaft and external rotor, inner rotor shaft one end stretches out that the end shell of external rotor is external to be connected with first fan blade, axle on the end face housing of external rotor is connected with second fan blade, first fan blade is opposite with the blade rotation direction of second fan blade, axle on the end face housing is a hollow structure, the end face housing of external rotor is located on the support, establish bearing between axle on the end face housing of external rotor and the support, support is an insulator.
2. horizontal according to claim 1 dual-rotor wind power generation machine is characterized in that establishing on the internal rotor permanent magnetism yoke, and what establish on the external rotor is coil.
3. horizontal according to claim 1 dual-rotor wind power generation machine is characterized in that first fan blade and second fan blade are located at the same end of external rotor or are located at the two ends of external rotor.
4. horizontal according to claim 1 dual-rotor wind power generation machine, it is characterized in that the outer rotor case end face is provided with the hole, the electric energy lighting outlet of coil pass the hole and in sealing, outer end of hole is provided with conductive hoop, the electric energy lighting outlet end of coil contacts with conductive hoop, support is provided with electroconductive elastic sheet or ball, and conductive hoop contacts with electroconductive elastic sheet or ball, and electroconductive elastic sheet or ball are connected with the outer lighting outlet of electric energy.
CN2010205752651U 2010-10-22 2010-10-22 Horizontal double-rotor wind driven generator Expired - Fee Related CN201851276U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010205752651U CN201851276U (en) 2010-10-22 2010-10-22 Horizontal double-rotor wind driven generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010205752651U CN201851276U (en) 2010-10-22 2010-10-22 Horizontal double-rotor wind driven generator

Publications (1)

Publication Number Publication Date
CN201851276U true CN201851276U (en) 2011-06-01

Family

ID=44093672

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010205752651U Expired - Fee Related CN201851276U (en) 2010-10-22 2010-10-22 Horizontal double-rotor wind driven generator

Country Status (1)

Country Link
CN (1) CN201851276U (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102280983A (en) * 2011-07-08 2011-12-14 陈国宝 Permanent magnet generator with two coaxial outer rotors and coreless coil
CN102322402A (en) * 2011-09-30 2012-01-18 武汉振兴天帝机电有限公司 Double-paddle wind driven generator
CN104481788A (en) * 2014-09-29 2015-04-01 华北电力大学（保定） Bidirectional double-channel and double-rotor sea wave impact power generating device
CN105048741A (en) * 2015-08-24 2015-11-11 苏卫星 Horizontal-type dual-drive power generation equipment
CN105186812A (en) * 2015-08-24 2015-12-23 苏卫星 Totally-enclosed horizontal-type dual-rotor power generation equipment
CN105201750A (en) * 2015-10-16 2015-12-30 岑益南 Double-wind-wheel direct-drive windmill generator
CN106050575A (en) * 2016-07-28 2016-10-26 李勇 Multi-wind-wheel double-rotor wind turbine generator system tree
CN108798991A (en) * 2018-06-11 2018-11-13 贵州电网有限责任公司 A kind of wind power generation plant
CN109441711A (en) * 2018-12-21 2019-03-08 覃小鹏 A kind of suitable inverse double rotary wind power generators
CN110460214A (en) * 2019-09-12 2019-11-15 北京明正维元电机技术有限公司 A kind of axial direction is double to hold up direct-drive permanent magnet wind turbine generator

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102280983A (en) * 2011-07-08 2011-12-14 陈国宝 Permanent magnet generator with two coaxial outer rotors and coreless coil
CN102322402A (en) * 2011-09-30 2012-01-18 武汉振兴天帝机电有限公司 Double-paddle wind driven generator
CN104481788A (en) * 2014-09-29 2015-04-01 华北电力大学（保定） Bidirectional double-channel and double-rotor sea wave impact power generating device
CN105048741A (en) * 2015-08-24 2015-11-11 苏卫星 Horizontal-type dual-drive power generation equipment
CN105186812A (en) * 2015-08-24 2015-12-23 苏卫星 Totally-enclosed horizontal-type dual-rotor power generation equipment
CN105186812B (en) * 2015-08-24 2018-06-26 苏卫星 All-closed horizontal birotor generating equipment
CN105201750A (en) * 2015-10-16 2015-12-30 岑益南 Double-wind-wheel direct-drive windmill generator
CN106050575A (en) * 2016-07-28 2016-10-26 李勇 Multi-wind-wheel double-rotor wind turbine generator system tree
CN108798991A (en) * 2018-06-11 2018-11-13 贵州电网有限责任公司 A kind of wind power generation plant
CN109441711A (en) * 2018-12-21 2019-03-08 覃小鹏 A kind of suitable inverse double rotary wind power generators
CN110460214A (en) * 2019-09-12 2019-11-15 北京明正维元电机技术有限公司 A kind of axial direction is double to hold up direct-drive permanent magnet wind turbine generator

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110601

Termination date: 20121022