CN107420257A - A kind of double wind turbine generator structures - Google Patents

A kind of double wind turbine generator structures Download PDF

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Publication number
CN107420257A
CN107420257A CN201710618568.3A CN201710618568A CN107420257A CN 107420257 A CN107420257 A CN 107420257A CN 201710618568 A CN201710618568 A CN 201710618568A CN 107420257 A CN107420257 A CN 107420257A
Authority
CN
China
Prior art keywords
wind
recessed
shape
turbine
turbo blade
Prior art date
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.)
Pending
Application number
CN201710618568.3A
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Chinese (zh)
Inventor
付凯
刘志红
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guizhou University
Original Assignee
Guizhou University
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 Guizhou University filed Critical Guizhou University
Priority to CN201710618568.3A priority Critical patent/CN107420257A/en
Publication of CN107420257A publication Critical patent/CN107420257A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D3/00Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor 
    • F03D3/06Rotors
    • F03D3/062Rotors characterised by their construction elements
    • F03D3/066Rotors characterised by their construction elements the wind engaging parts being movable relative to the rotor
    • F03D3/067Cyclic movements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D9/00Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/20Wind motors characterised by the driven apparatus
    • F03D9/25Wind motors characterised by the driven apparatus the apparatus being an electrical generator
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/74Wind turbines with rotation axis perpendicular to the wind direction

Abstract

The invention discloses a kind of double wind turbine generator structures, and it includes pedestal(1), outer turbine(2)And rotor(6), it is characterised in that:Outer turbine(2)And rotor(6)It is bound up as an entirety, outer turbine(2)On have the outer turbo blade of " recessed " shape(4), rotor(6)On be wrapped coil(7);There is magnetic pole inner side on interior turbine(5), outside is turbo blade in " recessed " shape(3);Need to determine the wind direction during the three-vane wind generator installation for solving prior art, three blade face wind directions of wind-driven generator are installed;Thus considerably increase workload;Three-vaned wind-driven generator will not be fixed in wind direction, when wind direction has changed, three-vaned wind-driven generator wind energy utilization rate originally in the case of not high can also declined, or even when location wind direction is irregular, this wind-driven generator is by the technical problem such as utterly useless.

Description

A kind of double wind turbine generator structures
Technical field
The invention belongs to wind generating technology, more particularly to a kind of double wind turbine generator structures.
Background technology
Electric energy has become an essential part for present society, and common electric energy producing method has waterpower hair Electricity, wind-power electricity generation, thermal power generation and nuclear energy power generation etc..Because present environment runs down, using clean energy resource generate electricity into The part that people gradually pay attention to.Wind-power electricity generation and hydroelectric generation are all clean energy resourcies, but also not all place is all full The hydroelectric condition of foot:Enough waters and the discrepancy in elevation;And wind-power electricity generation has the characteristics of inexhaustible.Wind energy The amount of accumulateing it is huge, be as many as decades of times of water energy total amount that can be developed on the earth, for water shortage, short bunker and traffic not side Just offshore islands, grassland grazing, mountain area and farsighted area, that suits measures to local conditions is well worth doing using wind-power electricity generation, therefore wind energy Utilization be increasingly valued by people.
The principle of wind-driven generator, it is to drive air vane rotation using wind-force, then by booster engine by the speed of rotation Lifting, thus converts wind energy into mechanical energy, then mechanical energy is converted into electric energy;Conventional wind-driven generator is three-vaned Structure, it is necessary to first determine the wind direction of locality before three-vaned wind-driven generator is installed, then by three blades of wind-driven generator just Wind direction is installed;Workload is thus considerably increased, and the wind direction in reality will not be fixed, when wind direction has changed, Three-vaned wind-driven generator wind energy utilization rate originally in the case of not high can also declined, or even when location wind To it is irregular when, this wind-driven generator will be utterly useless.
The content of the invention:
The technical problem to be solved in the present invention:A kind of double wind turbine generator structures are provided, to solve three leaves of prior art Need to determine the wind direction when piece wind-driven generator is installed, three blade face wind directions of wind-driven generator are installed;Thus increase Workload is added;Three-vaned wind-driven generator will not be fixed in wind direction, when wind direction has changed, three-vaned wind-force hair Motor wind energy utilization rate originally in the case of not high can also declined, or even when location wind direction is irregular, this Wind-driven generator is planted by the technical problem such as utterly useless.
Technical solution of the present invention:
A kind of double wind turbine generator structures, it includes pedestal, outer turbine and rotor, and outer turbine and rotor are bound up work For an entirety, there is the outer turbo blade of " recessed " shape on outer turbine, coil is wrapped on rotor;There is magnetic pole inner side on interior turbine, outside Side is turbo blade in " recessed " shape.
The outer turbo blade evenly distributed installation in the same direction on outer turbine of " recessed " shape;In " recessed " shape including turbo blade Evenly distributed installation in the same direction on turbine;And the installation direction phase of turbo blade and the outer turbo blade of " recessed " shape in " recessed " shape Instead;And there is gap between turbo blade and the outer turbo blade of " recessed " shape in " recessed " shape.Gap width is at 2-5 centimetres.
The outer turbo blade of " recessed " shape is fixed on outer turbine by connecting shaft
Coil arrangement is is arranged above and below, and coil is identical with the height of magnetic pole.
There is gap between rotor and magnetic pole;Gap width is at 3-10 centimetres.
Pedestal is tripod base.
Magnetic pole has more than a pair.
Beneficial effects of the present invention:
Interior turbo blade and outer turbo blade are changed to " recessed " shape by the present invention;The effect of " recessed " shape blade is to stop the wind blown, Blade is all evenly distributed in the same direction;Blade on outer turbine can drive outer turbine to rotate under wind action, due to outer whirlpool Wheel and rotor are integral structures, therefore outer turbine rotor driven rotates together.Meanwhile " recessed " the shape blade on outer turbine can change Become the wind direction of part wind, because the blade on the outside of interior turbine is also " recessed " shape blade, but the direction of blade and outer turbo blade side To on the contrary, while interior turbo blade stops the wind blown, more there is the inside whirlpool of wind for changing wind direction in outer turbine upper part Wheel, increases the wind blowed on interior turbo blade, so as to accelerate the rotation of interior turbine;Outer turbine and the outer turbo blade of " recessed " shape Connecting shaft is connected, and the effect of connecting shaft is in order to which the blade on stable outer turbine does not deform under wind action, simultaneously Using such design, the blade of the wind-driven generator can be enable to be contacted to greatest extent with wind, so as to efficiently utilize wind energy.
On the madial wall of interior turbine, multipair magnetic pole is installed;The effect of magnetic pole:First, come as the generation line of magnetic induction Source, for the coil on cutting rotor, so as to produce the effect of electric current;Second, increase in turbine weight, so as to increase interior whirlpool The effect of the rotator inertia of wheel.
When there is wind to wind-driven generator of the present invention, due to the blade of outer turbine and the direction blade just phase of interior turbine Instead, and blade is all circumferential arrangement, therefore can be utilized for the wind of different directions, so avoids to install wind-force The trouble first to determine the wind direction is needed before generator, and the wind energy of various irregular wind directions can be utilized;Outer turbine and interior whirlpool The direction of rotation of wheel is on the contrary, interior turbine drives turning for magnetic pole rotation, rotor rotation of the outer turbine drive equipped with coil, therefore magnetic pole To the steering with coil on the contrary, the speed of coil cutting magnetic induction line is faster, be advantageous to very slow in wind-force very little, turbine rotation In the case of, sufficiently large electricity can be also produced, so as to improve generating efficiency;The three blade wind for solving prior art generates electricity Need to determine the wind direction when machine is installed, three blade face wind directions of wind-driven generator are installed;Thus considerably increase workload; Three-vaned wind-driven generator will not be fixed in wind direction, and when wind direction has changed, three-vaned wind-driven generator is in wind energy Utilization rate originally in the case of not high can also declined, or even when location wind direction is irregular, this wind-driven generator By the technical problem such as utterly useless.
Brief description of the drawings:
Fig. 1 is the front view of double wind turbine generators;
Fig. 2 is the top view of double wind turbine generators;
Fig. 3 is the A-A profiles of double wind turbine generators.
Embodiment:
A kind of double wind turbine generator structures, it includes pedestal 1, outer turbine 2 and rotor 6, and outer turbine 2 and rotor 6 are bound up on Together as an entirety, there is the outer turbo blade 4 of " recessed " shape on outer turbine, coil 7 is wrapped on rotor 6;Inner side on interior turbine There is magnetic pole 5, outside is turbo blade 3 in " recessed " shape.
The outer evenly distributed installation in the same direction on outer turbine 2 of turbo blade 4 of " recessed " shape;Turbo blade 3 in " recessed " shape The evenly distributed installation in the same direction on interior turbine;And in " recessed " shape the outer turbo blade 4 of turbo blade 3 and " recessed " shape installation In the opposite direction;In order to ensure that blade does not collide mutually during rotating;Turbo blade 3 and the outer turbo blade 4 of " recessed " shape in " recessed " shape Between have gap, gap width is at 2-5 centimetres.
The outer turbo blade 4 of " recessed " shape is fixed on outer turbine 2 by connecting shaft 8.The effect of connecting shaft is in order to stable outer Blade on turbine does not deform under wind action, while uses such blade for designing, enabling the wind-driven generator Contacted to greatest extent with wind, so as to efficiently utilize wind energy.
The arrangement mode of coil 7 is is arranged above and below, and coil 7 is identical with the height of magnetic pole 5.Coil 7 can be so set to cut the institute of magnetic pole 5 The caused line of magnetic induction;To ensure the efficiency of the cutting magnetic induction line of coil 7, design is using the height of magnetic pole 5 and the height of coil 7 Unanimously.
There is gap between rotor 6 and magnetic pole 5;Gap width is at 3-10 centimetres.
Pedestal 1 is tripod base.The effect of support is not blown over by the wind to consolidate whole wind-driven generator, in order to adapt to The installation of diverse geographic location, herein using three pin supports.
Magnetic pole 5 has more than a pair.The effect of magnetic pole:First, as the source for producing the line of magnetic induction, on cutting rotor Coil, so as to produce the effect of electric current;Second, increase in turbine weight, so as to increase the work of the rotator inertia of interior turbine With.
The course of work of the present invention is as follows:
When there is wind, the outer turbo blade 4 of " recessed " shape on outer turbine can stop moving ahead for wind, so as to which wind can promote " recessed " shape The rotation of outer turbo blade 4, because blade is " recessed " shape blade, the installation direction of the outer turbo blade 4 of " recessed " shape is consistent, " recessed " shape The back side of outer turbo blade 4 is small to resistance of the outer turbo blade 4 of resistance ratios " recessed " shape of wind just in face of wind, therefore the outer whirlpool of " recessed " shape Impeller blade 4 can rotate clockwise;In the presence of connecting shaft 8, the outer turbo blade 4 of " recessed " shape has driven the rotation of outer turbine 2, by In outer turbine 2 and rotor 6 be an entirety, so as to which the coil 7 on rotor driven 6 and rotor rotates clockwise.
Part turbo blade 3 into " recessed " shape not by the wind of the outer stop of turbo blade 4 of " recessed " shape.Turbine in " recessed " shape Blade 3 rotates counterclockwise under the action of the forces of the wind, so that the magnetic pole on the inside of interior turbine also rotates counterclockwise.
Simultaneously as turbo blade 3 and the outer turbo blade 4 of " recessed " shape are all " recessed " shape blade in " recessed " shape, when wind comes, By the part wind that turbo blade 3 in " recessed " shape stops toward up time needle blow, by the part wind that the outer turbo blade 4 of " recessed " shape stops toward inverse When needle blow, due to the interaction of power, the relative velocity that magnetic pole 5 and coil 7 rotate can be accelerated so that the efficiency of generating is further Lifting;And go for the wind of different directions, so as to solve need before installation crosswind to and be not applied for different wind To wind-power electricity generation the problems such as.

Claims (7)

1. a kind of double wind turbine generator structures, it includes pedestal(1), outer turbine(2)And rotor(6), it is characterised in that:Outside Turbine(2)And rotor(6)It is bound up as an entirety, outer turbine(2)On have the outer turbo blade of " recessed " shape(4), rotor (6)On be wrapped coil(7);There is magnetic pole inner side on interior turbine(5), outside is turbo blade in " recessed " shape(3).
A kind of 2. double wind turbine generator structures according to claim 1, it is characterised in that:The outer turbo blade of " recessed " shape (4)In outer turbine(2)On evenly distributed installation in the same direction;Turbo blade in " recessed " shape(3)Along same side on interior turbine To evenly distributed installation;And turbo blade in " recessed " shape(3)The outer turbo blade of " recessed " shape(4)Installation direction it is opposite;And Turbo blade in " recessed " shape(3)With the outer turbo blade of " recessed " shape(4)Between have gap, gap width is at 2-5 centimetres.
A kind of 3. double wind turbine generator structures according to claim 1, it is characterised in that:The outer turbo blade of " recessed " shape (4)Pass through connecting shaft(8)It is fixed on outer turbine(2)On.
A kind of 4. double wind turbine generator structures according to claim 1, it is characterised in that:Coil(7)Arrangement mode To be arranged above and below, and coil(7)With magnetic pole(5)Height it is identical.
A kind of 5. double wind turbine generator structures according to claim 1, it is characterised in that:Rotor(6)And magnetic pole(5) Between have gap;Gap width is at 3-10 centimetres.
A kind of 6. double wind turbine generator structures according to claim 1, it is characterised in that:Pedestal(1)For three pin bases Seat.
A kind of 7. double wind turbine generator structures according to claim 1, it is characterised in that:Magnetic pole(5)Have a pair with On.
CN201710618568.3A 2017-07-26 2017-07-26 A kind of double wind turbine generator structures Pending CN107420257A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710618568.3A CN107420257A (en) 2017-07-26 2017-07-26 A kind of double wind turbine generator structures

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710618568.3A CN107420257A (en) 2017-07-26 2017-07-26 A kind of double wind turbine generator structures

Publications (1)

Publication Number Publication Date
CN107420257A true CN107420257A (en) 2017-12-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710618568.3A Pending CN107420257A (en) 2017-07-26 2017-07-26 A kind of double wind turbine generator structures

Country Status (1)

Country Link
CN (1) CN107420257A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0522994A1 (en) * 1990-05-31 1993-01-13 Michael Valsamides Wind turbine cross wind machine
RU95363U1 (en) * 2010-02-25 2010-06-27 Валерий Петрович Вигаев WIND POWER GENERATOR
CN201730743U (en) * 2009-11-19 2011-02-02 苏卫星 Bidirectional rotating vertical shaft wind power generation equipment
CN202203042U (en) * 2011-06-09 2012-04-25 深圳市深芯半导体有限公司 Vertical shaft turbine speed-increasing wind generating set
JP2012215148A (en) * 2011-04-01 2012-11-08 Isuzu Motors Ltd Lift-type vertical axis wind turbine
CN104005913A (en) * 2014-05-14 2014-08-27 桂林电子科技大学 Vertical axis wind turbine
JP2017020479A (en) * 2015-07-15 2017-01-26 達也 伊良波 Wind power generation device
CN207004726U (en) * 2017-07-26 2018-02-13 贵州大学 A kind of double wind turbine generators

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0522994A1 (en) * 1990-05-31 1993-01-13 Michael Valsamides Wind turbine cross wind machine
CN201730743U (en) * 2009-11-19 2011-02-02 苏卫星 Bidirectional rotating vertical shaft wind power generation equipment
RU95363U1 (en) * 2010-02-25 2010-06-27 Валерий Петрович Вигаев WIND POWER GENERATOR
JP2012215148A (en) * 2011-04-01 2012-11-08 Isuzu Motors Ltd Lift-type vertical axis wind turbine
CN202203042U (en) * 2011-06-09 2012-04-25 深圳市深芯半导体有限公司 Vertical shaft turbine speed-increasing wind generating set
CN104005913A (en) * 2014-05-14 2014-08-27 桂林电子科技大学 Vertical axis wind turbine
JP2017020479A (en) * 2015-07-15 2017-01-26 達也 伊良波 Wind power generation device
CN207004726U (en) * 2017-07-26 2018-02-13 贵州大学 A kind of double wind turbine generators

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Application publication date: 20171201

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