CN202746104U - Resistance and lifting force combined type medium-size magnetic suspension wind driven generator - Google Patents
Resistance and lifting force combined type medium-size magnetic suspension wind driven generator Download PDFInfo
- Publication number
- CN202746104U CN202746104U CN 201220350809 CN201220350809U CN202746104U CN 202746104 U CN202746104 U CN 202746104U CN 201220350809 CN201220350809 CN 201220350809 CN 201220350809 U CN201220350809 U CN 201220350809U CN 202746104 U CN202746104 U CN 202746104U
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- Prior art keywords
- blade
- motor
- generator
- combined type
- rotation
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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
- 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
Abstract
The utility model discloses a resistance and lifting force combined type medium-size magnetic suspension wind driven generator which comprises a column tower, a generator motor and blades, wherein the generator motor comprises a rotating part which is connected with the blades and is driven by the blades to rotate and a blade bracket which is connected with the rotating part and the blades; the blades are longitudinally platy and are arranged on the blade bracket in an inclined manner; the cross section of each blade is a wing-type section; therefore, under the action of wind, the blades can produce both resistance and lifting force; the resistance drives the blades to rotate, and the lifting force can reduce pressure of the blades to a rotating plate and the centrifugal force of the blades during rotating; and the blades can rotate more stably.
Description
Technical field
The utility model relates to new energy field, specially refers to a kind of wind-driven generator.
Background technique
Under the main trend of global energy-saving and environmental protection, sustainable development, the development of wind-driven generator has obtained popularization energetically.Rotation section (generator amature) and generator unit stator that existing wind-driven generator generally comprises the blade that rotates in order to wind-engaging, driven by blade.Generator drives the rotation section generating in blade rotation, and existing wind-driven generator also includes control system, takes into account wind vane etc. in order to cooling element, the wind speed of cooled electric generator.
The problem that existing wind-driven generator exists is: in the less situation of wind-force, can't drive the generator generating thereby blade is difficult to rotation; And in the excessive situation of wind-force, can not keep the stable of rotation because blade rotation is too fast.
Therefore, need a kind of new technological scheme to address the above problem.
The model utility content
For the existing problem and shortage of above-mentioned prior art, the purpose of this utility model provide a kind of in various wind environment equal medium-sized magnetic suspending wind turbine generators of adaptable resistance lift-type combined type.
For achieving the above object, the medium-sized magnetic suspending wind turbine generator of the utility model resistance lift-type combined type can adopt following technological scheme:
The medium-sized magnetic suspending wind turbine generator of a kind of resistance lift-type combined type, comprise post tower, generator motor, blade, described generator motor comprises and is connected with blade and drives the rotation section of rotating by blade, also comprises the outer servo-motor that turns, and this is outer to turn the outer transfer part that servo-motor is provided with rotation.
Compared with prior art, the outer servo-motor that turns that arranges in the utility model has driving, generating, three kinds of functions of braking simultaneously in the medium-sized magnetic suspending wind turbine generator of this resistance lift-type combined type, environmental suitability and the generating efficiency of whole wind-driven generator all is significantly improved.
For achieving the above object, the using method of the medium-sized magnetic suspending wind turbine generator of the utility model resistance lift-type combined type can adopt following technological scheme: when wind-force less, blade is difficult to rotate or rotates in the time of can't driving slowly the generating of generator motor, starts the outer servo-motor that turns and accelerates rotation to blade; In addition, when having certain wind-force or blade rotational speed enough, described outer turning assists horse to generate electricity as second motor in order to generating; Cross in the too fast situation of ambassador's blade rotational speed at wind-force, make outer the turn outer transfer part generation of servo-motor and the rotation of described blade rotation opposite direction, provide certain braking to blade.
Compared with prior art, the outer servo-motor that turns that arranges in the utility model has driving, generating, three kinds of functions of braking simultaneously in the medium-sized magnetic suspending wind turbine generator of this resistance lift-type combined type, environmental suitability and the generating efficiency of whole wind-driven generator all is significantly improved.
Further, described blade pass is crossed blade rack and is connected with described rotation section.
Further, described blade rack comprise the first support that is positioned at vertical plane and connect the first support and to the side extended the second support, this second support forms three-legged structure.
Further, also comprise the fixed plate that is fixed on the post tower, the rotor plate that cooperates with the generator motor; Described rotor plate is connected with blade; Be provided with magnetic levitation system between described fixed plate and the rotor plate; The columniform rotation section that described generator motor comprises carrying and is fixed in the first cylinder on the fixed plate and rotates around the first cylinder, the outer surface convex of this rotation section is provided with some splines, be fixed with at least one interference part on the described rotor plate, this interference part is inserted between two splines and with two splines interferes.
Further, be provided with roller unit between described fixed plate and the rotor plate, described roller unit comprises ball, supports the seat of ball and the guide rail that cooperates with ball; Described seat and guide rails assembling are on fixed plate or rotor plate.
Further, when wind-force is less, when the difficult rotation of blade or rotation can't drive the generating of generator motor slowly, turn servo-motor outside starting to blade acceleration rotation; In addition, when having certain wind-force or blade rotational speed enough, the described outer servo-motor that turns generates electricity as second motor in order to generating; Cross in the too fast situation of ambassador's blade rotational speed at wind-force, make outer the turn outer transfer part generation of servo-motor and the rotation of described blade rotation opposite direction, provide certain braking to blade.
Further, turning servo-motor outside a part offers in the electric power of generator motor generation rotates with drive vane
Description of drawings
Fig. 1 is the structural representation of the medium-sized magnetic suspending wind turbine generator of the utility model resistance lift-type combined type.
Fig. 2 is the schematic top plan view of the medium-sized magnetic suspending wind turbine generator of the utility model resistance lift-type combined type.
Fig. 3 is the cooperation schematic representation of generator motor, fixed plate and rotor plate among Fig. 1.
Fig. 4 is the structural representation of roller unit among Fig. 1.
Fig. 5 is the schematic top plan view of generator motor among Fig. 1.
Fig. 6 is the plan view of the spline housing that adopts in another mode of execution.
Embodiment
Below in conjunction with the drawings and specific embodiments, further illustrate the utility model, should understand following embodiment only is used for explanation the utility model and is not used in restriction scope of the present utility model, after having read the utility model, those skilled in the art all fall within the application's claims limited range to the modification of the various equivalent form of values of the present utility model.
See also shown in Fig. 1 to 3, the utility model discloses the medium-sized magnetic suspending wind turbine generator of a kind of resistance lift-type combined type, comprise supporting other assemblies post tower 20, be fixed in post tower 20 tops fixed plate 30, carry and be fixed in generator motor 40, the rotor plate 50 that cooperates with generator motor 40 on the fixed plate 30, be located at the blade rack 71 that outer on the generator motor 40 turn servo-motor 60, connection of rotating section 42 and rotor plate 50, the blade 72 that is installed on support 71 outsides.Be provided with the roller unit 32 that magnetic levitation system 31 reaches in order to supplemental support between described fixed plate 30 and the rotor plate 50.The setting of magnetic levitation system 31 can make rotor plate 50 be carried on the fixed plate 30 by this magnetic levitation system 31, and the frictional force that magnetic levitation system 31 produces when rotor plate 50 rotation is minimum to ignoring, and makes the rotation of rotor plate 50 more efficient and without wearing and tearing.The columniform rotation section 42 that described generator motor 40 comprises carrying and is fixed in the first cylinder 41 on the fixed plate 30 and rotates around the first cylinder 41.The outer surface convex of this rotation section 42 is provided with spline 43, and in the present embodiment, described spline 43 is provided with 10.And these 10 splines are distributed in the outer surface of described rotation section 42 uniformly.Be fixed with at least one interference part 51 on the described rotor plate 50, this interference part 51 is inserted between described two splines 43 and with two splines 43 interferes, when blade 72 rotates, blade 72 drives blade rack 71 and rotor plate 50 rotates, rotate thereupon interference part 51 on the rotor plate 50 and drive rotation section 42 by the interference with spline 43 rotates thereby be fixed in, so that generator motor 40 work and generating electricity.Described blade 72 is the tabular of lengthwise, and being installed on the blade rack 71 of tilting, and the cross section of blade 72 be shaped as aerofoil profile (shape of aircraft airfoil section), described blade 72 not only produces resistance and can produce lift under the effect of wind-force like this, wherein, the resistance band moving vane 72 that produces rotates, and the lift that produces can make the pressure of 72 pairs of rotor plates 50 of blade reduce and the centrifugal force of blade 72 when rotating diminishes, and more is conducive to the stable of blade 72 rotations.Described blade rack 71 comprise first support 711 on the first support 711 of being positioned at vertical plane and vertical connecting plane and to the side extended the second support 712, this second support 712 forms three-legged structures to improve the intensity of whole blade rack 71.See also shown in Figure 4ly, described roller unit 32 comprises ball 321, supports the seat 322 of ball 321 and the guide rail 323 that cooperates with ball 321.What described seat 322 and guide rail 323 were selected is installed on fixed plate 30 or the rotor plate 50.This roller unit 32 is arranged at the periphery of magnetic levitation system 31, and assisted Extraction is for the support between fixed plate 30 and the rotor plate 50.In the present embodiment, described blade rack 71 also can be connected with described interference part 51 and rotor plate 50, to improve bulk strength.
Please consult shown in Fig. 1 to 3, the described outer servo-motor 60 that turns comprises the second cylinder 61 that is installed on the first cylinder 41 and the outer transfer part 62 that rotates around the second cylinder 61 again.Should outer turn using method and the effect of servo-motor 60 in this wind-driven generator is: when wind-force is less, blade 72 is difficult to rotate or rotates slow and can't drive 40 generating of generator motor the time, can start the outer servo-motor 60 that turns and accelerate to rotate to blade 72.Owing to adopted magnetic levitation system 31, after blade 72 accelerates to rotate, be easy to form inertia and produce and to drive generator motor 40 and rotate and generate electricity, and the sub-fraction in the electric power that generator motor 40 produces offers the outer servo-motor 60 that turns and can accelerate to blade 72, can when wind-force is less, offer the power that blade 72 accelerates rotation so install the outer servo-motor 60 that turns additional, in the less situation of wind-force, still can generate electricity.In addition, when having certain wind-force or blade 72 rotating speeds enough, the described outer servo-motor 60 that turns can generate electricity in order to the motor of generating equally as second, has further increased generating efficiency and the generating capacity of whole wind-driven generator.And cross in the too fast situation of ambassador's blade 72 rotating speeds at wind-force, the rotation of blade 72 is difficult to keep stable and situation that occur waving because of too fast rotating speed, at this moment can make outer turn outer transfer part 62 generations of servo-motor 60 and the rotation of described blade 72 direction of rotation, thereby provide certain braking to blade 72, reduce the rotating speed of blade 72 and make the rotation of blade 72 more stable.In sum, this is outer to turn servo-motor 60 have simultaneously drivings, generating in this wind-driven generator, brake three kinds of functions, and environmental suitability and the generating efficiency of whole wind-driven generator all is significantly improved.
In the utility model, rotation section 42 outer surfaces of described generator motor 40 are provided with spline 43, thereby make rotation section 42 directly need not to arrange other transmission device by spline 43 transmissions again.The integrated quantity that reduces spare part of spline drived and generator motor 40 has reduced manufacture cost, has improved efficiency of assembling, can embody the advantage of miniaturization simultaneously.In the present embodiment, the interference part 51 that employing is fixed on the rotor plate 50 cooperates with spline 43, and in other embodiments, can adopt such as Fig. 5 and spline housing 51 ' shown in Figure 6 to cooperate with spline 43, and interference part 52 ' in the spline housing 51 ' is thought in the interference part.
Claims (7)
1. one kind is hindered the medium-sized magnetic suspending wind turbine generator of lift-type combined type, comprise post tower, generator motor, blade, described generator motor comprises the rotation section that is connected and drives by blade rotation with blade, it is characterized in that: also comprise the outer servo-motor that turns, turn the outer transfer part that servo-motor is provided with rotation outside this.
2. medium-sized magnetic suspending wind turbine generator of resistance lift-type combined type as claimed in claim 1, it is characterized in that: described blade pass is crossed blade rack and is connected with described rotation section.
3. medium-sized magnetic suspending wind turbine generator of resistance lift-type combined type as claimed in claim 2, it is characterized in that: described blade rack comprise the first support that is positioned at vertical plane and connect the first support and to the side extended the second support, this second support forms three-legged structure.
4. the medium-sized magnetic suspending wind turbine generator of resistance lift-type combined type as claimed in claim 1 is characterized in that: also comprise the fixed plate that is fixed on the post tower, the rotor plate that cooperates with the generator motor; Described rotor plate is connected with blade; Be provided with magnetic levitation system between described fixed plate and the rotor plate; The columniform rotation section that described generator motor comprises carrying and is fixed in the first cylinder on the fixed plate and rotates around the first cylinder, the outer surface convex of this rotation section is provided with some splines, be fixed with at least one interference part on the described rotor plate, this interference part is inserted between two splines and with two splines interferes.
5. medium-sized magnetic suspending wind turbine generator of resistance lift-type combined type as claimed in claim 4, it is characterized in that: be provided with roller unit between described fixed plate and the rotor plate, described roller unit comprises ball, supports the seat of ball and the guide rail that cooperates with ball; Described seat and guide rails assembling are on fixed plate or rotor plate.
6. the using method of the medium-sized magnetic suspending wind turbine generator of resistance lift-type combined type as claimed in claim 1, it is characterized in that: when wind-force less, blade is difficult to rotate or rotates in the time of can't driving slowly the generating of generator motor, starts the outer servo-motor that turns and accelerates rotation to blade; In addition, when having certain wind-force or blade rotational speed enough, the described outer servo-motor that turns generates electricity as second motor in order to generating; Cross in the too fast situation of ambassador's blade rotational speed at wind-force, make outer the turn outer transfer part generation of servo-motor and the rotation of described blade rotation opposite direction, provide certain braking to blade.
7. the using method of the medium-sized magnetic suspending wind turbine generator of resistance lift-type combined type as claimed in claim 6 is characterized in that: turn servo-motor outside a part offers in the electric power that the generator motor produces and rotate with drive vane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220350809 CN202746104U (en) | 2012-07-19 | 2012-07-19 | Resistance and lifting force combined type medium-size magnetic suspension wind driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220350809 CN202746104U (en) | 2012-07-19 | 2012-07-19 | Resistance and lifting force combined type medium-size magnetic suspension wind driven generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202746104U true CN202746104U (en) | 2013-02-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220350809 Expired - Fee Related CN202746104U (en) | 2012-07-19 | 2012-07-19 | Resistance and lifting force combined type medium-size magnetic suspension wind driven generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202746104U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102758737A (en) * | 2012-07-19 | 2012-10-31 | 江苏元中直流微电网有限公司 | Resistance-lift-type compound medium magnetic suspension wind driven generator |
| CN106224168A (en) * | 2016-09-20 | 2016-12-14 | 金陵科技学院 | A kind of callable independent island TRT |
-
2012
- 2012-07-19 CN CN 201220350809 patent/CN202746104U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102758737A (en) * | 2012-07-19 | 2012-10-31 | 江苏元中直流微电网有限公司 | Resistance-lift-type compound medium magnetic suspension wind driven generator |
| CN106224168A (en) * | 2016-09-20 | 2016-12-14 | 金陵科技学院 | A kind of callable independent island TRT |
| CN106224168B (en) * | 2016-09-20 | 2018-08-31 | 金陵科技学院 | A kind of recyclable independent island power generator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130220 Termination date: 20200719 |
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| CF01 | Termination of patent right due to non-payment of annual fee |