CN208236564U - A kind of wind power generating set - Google Patents
A kind of wind power generating set Download PDFInfo
- Publication number
- CN208236564U CN208236564U CN201820381032.4U CN201820381032U CN208236564U CN 208236564 U CN208236564 U CN 208236564U CN 201820381032 U CN201820381032 U CN 201820381032U CN 208236564 U CN208236564 U CN 208236564U
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- rotor
- support
- wind
- wind power
- power generating
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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
- Y02E10/72—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
- Y02E10/728—Onshore wind turbines
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Abstract
The utility model provides a kind of wind power generating set, including pedestal, wind-driven generator and impeller, wherein wind-driven generator includes stator, rotor, dead axle, moving axis and rotor supports component, moving axis is rotationally connect with dead axle with respect to dead axle, stator is fixed on dead axle, rotor is correspondingly arranged on the outside of stator, and the side of rotor is connect with moving axis；Rotor supports component includes support rod, support wheel and support shackle member, wherein support shackle member is fixed on moving axis, support wheel active card is connect in support shackle member and with the one end for the support rod being arranged along rotor radial direction, and the other end of support rod is connected to the other side of rotor.Pulling force and support force are provided to rotor by the way that rotor supports component is arranged in the side of wind power generator rotor, it can be in the case where not dramatically increasing weight, improve the rigidity of rotor, and then control the air gap variation of wind-driven generator, the performance of wind-driven generator is improved, while not interfering the rotation of rotor relative stator.
Description
Technical field
The utility model belongs to technical field of wind power generation more particularly to a kind of wind power generating set.
Background technique
With continuous mature and cost of electricity-generating the continuous reduction of wind generating technology, wind-power electricity generation has become mankind's consumption
One of most important source in electric energy.Wind-power electricity generation, which relies primarily on wind power generating set and works under wind action, to be produced electricl energy.
Wind-power electricity generation is the renewable energy of current both economical and easy to accomplish large-scale commercial, and belongs to green clean energy resource.
Wind energy natural resources abundant can be made to bring benefit to the mankind using wind-power electricity generation, and can reduced to fossil fuel such as coal, petroleum
Consumption, the pressure of energy shortages can be alleviated, furthermore it is also possible to reduce travel fatigue, acid rain brought by thermal power generation and greenhouse
The environmental pollutions such as effect and climatic issues are conducive to protect environment for human survival.
Continuous with wind power resources utilization process promotes and the continuous development of wind generating technology, wind power generating set
Power constantly increases, the core component as wind power generating set --- wind-driven generator, gradually to large-scale permanent magnetism or electrical excitation
Straight generator techniques direction of driving is developed.Direct wind-driven generator group due to eliminating moving component gear-box and its auxiliary device,
So that direct wind-driven generator group failure rate for high speed double-fed asynchronous generator is lower.But in equal-wattage
Under, the weight and cost of straight wind dispelling generator are all higher.In order to reduce directly driven wind-powered unit generator cost, further mention
The economic performance of high direct wind-driven generator group, it will usually which the air gap amount of generator is gone to design as one of key factor
And consideration, the size of air gap directly affect the overall cost and operational safety of generator, are meeting generator performance requirements
Under normal operation, design air gap value is reduced as far as possible, generator cost can be greatly reduced.
Stator includes stator support and iron core etc., and stator support carries the big quality part such as iron core and winding.Due to fixed
Submounts belong to fixed static component, the stiffness and strength of stator support can be usually arranged very high.But due to rotor
Rotor field spider belongs to cantilever beam structure in structure, and jib-length generally can be at one meter or so or more than one meter, and is rotation fortune
Dynamic component increases magnetic yoke thickness or increase support plate thickness and support construction shape to improve its strength and stiffness and generally requiring
Formula, but these means can all increase the weight of rotor field spider, and rotor rigidity raising degree is usually limited.
Therefore, against the above deficiency, the utility model urgent need provides a kind of wind power generating set.
Utility model content
The purpose of this utility model is to provide a kind of wind power generating sets, to solve wind-driven generator knot in the prior art
The low problem of structure rigidity.
The utility model provides following proposal:
A kind of wind power generating set, including pedestal, wind-driven generator and impeller, the dead axle of the wind-driven generator with it is described
Pedestal connection, the moving axis of the wind-driven generator connect with the impeller, wherein the wind-driven generator include stator, rotor,
Dead axle, moving axis and rotor supports component, the relatively described dead axle of the moving axis are rotationally connect with the dead axle, and the stator is solid
Fixed to be arranged on the dead axle, the rotor is correspondingly arranged on the outside of the stator, and the side of the rotor and the moving axis
Connection；The rotor supports component includes support rod, support wheel and support shackle member, wherein the support card fitting is fixedly installed
On the moving axis, the support wheel active card in the support shackle member and be arranged along the rotor radial direction
One end of the support rod connects, and the other end of the support rod is connected to the other side of the rotor.
A kind of wind power generating set as described above, further preferably, the support wheel include two freewheels and company
Thick stick is connect, two freewheels are respectively and movably connected to the both ends of the connection thick stick；The wherein support rod and the connection thick stick
It is correspondingly connected with, two freewheels are correspondingly connected with the support shackle member.
A kind of wind power generating set as described above, further preferably, the support shackle member include the first shackle member
With the second shackle member, first shackle member and the second shackle member are symmetrical set, and include annular holding firmware and c-type
The outside of the annular holding firmware, annular holding firmware described in two of them and the fixed company of the dead axle is arranged in slot, the C-shaped channel
It connects, two C-shaped channels are oppositely arranged, and clamp the support wheel for corresponding.
A kind of wind power generating set as described above, further preferably, the support rod selects stretching for adjustable length
Contracting bar, for adjusting the length of the support rod.
A kind of wind power generating set as described above, further preferably, the rotor supports component are multiple and multiple
The rotor supports component is arranged along the circumferential uniform intervals of the rotor.
A kind of wind power generating set as described above further includes further preferably multiple groups stiffener assembly, the reinforcement group
Part is arranged between the two neighboring support rod, and the stiffener assembly includes a pair of of reinforcing rod, and the one of a pair of reinforcing rod
End is fixedly connected on the rotor, and the other end of a pair of reinforcing rod is respectively fixedly connected in two adjacent supports
On bar.
A kind of wind power generating set as described above, further preferably, the rotor supports component are multiple and multiple
The rotor supports component is arranged along the axially spaced-apart of the rotor.
A kind of wind power generating set as described above, further preferably, the freewheel are ball wheel or cake wheel.
A kind of wind power generating set as described above, further preferably, first shackle member and second clamping
Part is that the identical fission of at least two structures is spliced, and is installed for convenient with the dead axle.
A kind of wind power generating set as described above is further preferably arranged circumferentially in the rotor supports component
Quantity is 4.
The utility model provides a kind of wind power generating set, including pedestal, wind-driven generator and impeller, the wind-force hair
The dead axle of motor is connect with the pedestal, and the moving axis of the wind-driven generator is connect with the impeller, wherein the wind-power electricity generation
Machine includes stator, rotor, dead axle, moving axis and rotor supports component, the relatively described dead axle of the moving axis rotationally with it is described fixed
Axis connection, the stator are fixed on the dead axle, and the rotor is correspondingly arranged on the outside of the stator, and the rotor
Side connect with the moving axis；The rotor supports component includes support rod, support wheel and support shackle member, wherein the branch
Support shackle member is fixed on the moving axis, the support wheel active card in the support shackle member and with along described turn
One end connection of the support rod of sub- radial direction setting, the other end of the support rod are connected to the another of the rotor
Side.Pulling force and support force are provided to rotor by the way that rotor supports component is arranged in the side of wind power generator rotor, it can be not
In the case where dramatically increasing weight, the rigidity of rotor is improved, and then controls the air gap variation of wind-driven generator, improves wind-power electricity generation
The performance of machine, while the rotation of rotor relative stator is not interfered.
Detailed description of the invention
Fig. 1 is the cross-sectional view of wind power generating set in the utility model；
Fig. 2 is the partial enlarged view in Fig. 1 at A.
Description of symbols:
1- stator, 2- dead axle, 3- rotor, 4- moving axis, 5- impeller, 6- rotor supports component, 7- support rod, 8- freewheel,
9- connection thick stick, 10-C type groove, 11- annular holding firmware.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
As shown in Figs. 1-2, a kind of wind power generating set disclosed in the present embodiment is direct-drive aerogenerator set.Wind-force hair
Motor group includes tower, the cabin being arranged in tower and pedestal, the wind-driven generator being connected on pedestal and and wind-power electricity generation
The impeller 5 etc. of machine connection；Wherein wind-driven generator includes stator 1, rotor 3, dead axle 2, moving axis 4 and rotor supports component 6, moving axis
4 opposite dead axles 2 are rotationally connect with dead axle 2, and stator 1 is fixed on dead axle 2, and rotor 3 is correspondingly arranged at outside stator 1
Side, and the side of rotor 3 is connect with moving axis 4；Rotor supports component 6 includes support rod 7, support wheel and supports shackle member, wherein
Support shackle member is fixed on moving axis 4, and support wheel active card is set in support shackle member and with along 3 radial direction of rotor
The one end for the support rod 7 set connects, and the other end of support rod 7 is connected to the other side of rotor 3.Impeller 5 is connect with moving axis 4, and
It drives moving axis 4 and rotor 3 to rotate, realizes power generation.
Rotor 3 includes connection web and the company of magnetic yoke, the magnetic pole being fixedly connected on the inside of magnetic yoke, connection magnetic yoke and moving axis 4
It connects and uses flange.Side where wherein connecting web and connecting flange becomes 3 connecting flange side of rotor；It is connect with the rotor 3
The opposite side in flange side is known as the disconnected flange side of rotor 3.
As shown in Figs. 1-2, in the present embodiment, wind-driven generator is by setting for being supported rotor 3 including branch
The setting of the rotor supports component 6 of strut 7, support wheel and support shackle member, is converted into letter for the cantilever beam structure of existing rotor 3
Branch girder construction realizes that the power between rotor 3 and dead axle 2 is transmitted, makes rotor supports component 6 to the cantilever end of rotor 3 (i.e. far from leaf
One end of wheel 5) realization fixes and supports, and then is passed on dead axle 2 when rotor 3 is by radial load, pass through support rod
7, support wheel and support shackle member, provide support force or pulling force for the cantilever end of rotor 3, to reduce the deformation of rotor 3, to mention
The rigidity of high rotor 3, and then reduce the air gap variation of the wind-driven generator in the course of work, keep the air gap of wind-driven generator uniform
Property is more preferable.
As shown in Figs. 1-2, further, in a kind of wind power generating set disclosed in the present embodiment, support wheel includes
Two freewheels 8 and connection thick stick 9, two freewheels 8 are respectively and movably connected to the both ends of connection thick stick 9；Wherein support rod 7 with connect
Thick stick 9 is correspondingly connected with, and two freewheels 8 are correspondingly connected with support shackle member；Supporting shackle member includes the first shackle member and the second card
Fitting, the first shackle member and the second shackle member are symmetrical set, and include annular holding firmware 11 and C-shaped channel 10, C-shaped channel 10
The outside of annular holding firmware 11 is set, and two of them annular holding firmware 11 is fixedly connected with dead axle 2, and two C-shaped channels 10 are opposite
Setting, for clamping support wheel.Further, freewheel 8 is ball wheel or cake wheel；First shackle member and the second shackle member are equal
It is spliced for the identical fission of at least two structures, is installed for convenient with dead axle 2.Above structure further defines rotor
The structure of support wheel and support shackle member in support component 6, and the function of realizing rotor supports component 6 is set by items, together
When simplify wind-driven generator installation difficulty.
As shown in Figs. 1-2, further, in a kind of wind power generating set disclosed in the present embodiment, support rod 7 is selected
The telescopic rod of adjustable length, the length for activity adjustment support rod 7.The setting of the telescopic rod of adjustable length on the one hand can
Facilitate the installation of rotor supports component 6, on the other hand, is applicable in the wind-driven generator of various sizes.
As shown in Figs. 1-2, further, in a kind of wind power generating set disclosed in the present embodiment, rotor supports group
Part 6 is multiple, and multiple rotor supports components 6 are arranged along the circumferential uniform intervals of rotor 3；Further preferably, rotor supports
Component 6 is multiple, and multiple rotor supports components 6 are arranged along the axially spaced-apart of rotor 3.Above structure is from axial and circumferential two
The quantity for increasing rotor supports component 6 on direction, further strengthens its structural stability, guarantees the transmitting of its power, strengthens this
The service life of wind-driven generator in embodiment.
It as shown in Figs. 1-2, further, further include multiple groups in a kind of wind power generating set disclosed in the present embodiment
Stiffener assembly, stiffener assembly are arranged between two neighboring support rod 7, and stiffener assembly includes a pair of of reinforcing rod 12, and a pair is reinforced
One end of bar 12 is fixedly connected on rotor 3 by connector 13, and the other end of a pair of of reinforcing rod 12 passes through connecting flange respectively
14 are fixedly connected on two adjacent support rods 7.It can make the disconnected 14 side stress of flange of rotor 3 by the way that stiffener assembly is arranged
Uniformly, while the overall stiffness and stability of rotor supports component 6 can be increased, stablizes void dimension.
Compared with prior art, a kind of wind power generating set disclosed in the utility model has the advantages that
The utility model is considerably increased by using direct-drive aerogenerator set by increasing rotor supports component 6
The overall stiffness and structural natural frequencies of rotor 3 reduce air gap variation when generator operation, and stablize void dimension, reduce
Generator weight and cost, and its installation and follow-up maintenance are simple and convenient, save maintenance time and cost, improve generator fortune
Capable safety, and then improve the availability of complete machine.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of wind power generating set, which is characterized in that including pedestal, wind-driven generator and impeller, the wind-driven generator
Dead axle is connect with the pedestal, and the moving axis of the wind-driven generator is connect with the impeller, wherein the wind-driven generator includes
Stator, rotor, dead axle, moving axis and rotor supports component, the relatively described dead axle of the moving axis are rotationally connect with the dead axle,
The stator is fixed on the dead axle, and the rotor is correspondingly arranged on the outside of the stator, and the side of the rotor
It is connect with the moving axis；The rotor supports component includes support rod, support wheel and support shackle member, wherein the support card connects
Part is fixed on the moving axis, the support wheel active card in the support shackle member and with along the rotor radial
One end connection of the support rod of direction setting, the other end of the support rod are connected to the other side of the rotor.
2. a kind of wind power generating set according to claim 1, which is characterized in that the support wheel includes two freewheels
With connection thick stick, two freewheels are respectively and movably connected to the both ends of the connection thick stick；The wherein support rod and the company
It connects thick stick to be correspondingly connected with, two freewheels are correspondingly connected with the support shackle member.
3. a kind of wind power generating set according to claim 2, which is characterized in that the support shackle member includes the first card
Fitting and the second shackle member, first shackle member and the second shackle member are symmetrical set, and include annular holding firmware and C
The outside of the annular holding firmware is arranged in type groove, the C-shaped channel, and annular holding firmware described in two of them is fixed with the dead axle
Connection, two C-shaped channels are oppositely arranged, and clamp the support wheel for corresponding.
4. a kind of wind power generating set according to claim 1 or 2, which is characterized in that the support rod is selected adjustable
The telescopic rod of length, for adjusting the length of the support rod.
5. a kind of wind power generating set according to claim 1 or 2, which is characterized in that the rotor supports component is more
It is a, and multiple rotor supports components are arranged along the circumferential uniform intervals of the rotor.
6. a kind of wind power generating set according to claim 5, which is characterized in that it further include multiple groups stiffener assembly, it is described
Stiffener assembly is arranged between the two neighboring support rod, and the stiffener assembly includes a pair of of reinforcing rod, a pair of reinforcement
One end of bar is fixedly connected on the rotor, and the other end of a pair of reinforcing rod is respectively fixedly connected in two adjacent institutes
It states on support rod.
7. a kind of wind power generating set according to claim 1 or 2, which is characterized in that the rotor supports component is more
It is a, and multiple rotor supports components are arranged along the axially spaced-apart of the rotor.
8. a kind of wind power generating set according to claim 2, which is characterized in that the freewheel is ball wheel or cake
Wheel.
9. a kind of wind power generating set according to claim 3, which is characterized in that first shackle member and described second
Shackle member is that the identical fission of at least two structures is spliced, and is installed for convenient with the dead axle.
10. a kind of wind power generating set according to claim 5, which is characterized in that be arranged circumferentially in the rotor supports
The quantity of component is 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820381032.4U CN208236564U (en) | 2018-03-20 | 2018-03-20 | A kind of wind power generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820381032.4U CN208236564U (en) | 2018-03-20 | 2018-03-20 | A kind of wind power generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208236564U true CN208236564U (en) | 2018-12-14 |
Family
ID=64588625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820381032.4U Expired - Fee Related CN208236564U (en) | 2018-03-20 | 2018-03-20 | A kind of wind power generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208236564U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021098186A1 (en) * | 2019-11-21 | 2021-05-27 | 新疆金风科技股份有限公司 | Device with stator and rotor, and wind generating set |
-
2018
- 2018-03-20 CN CN201820381032.4U patent/CN208236564U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021098186A1 (en) * | 2019-11-21 | 2021-05-27 | 新疆金风科技股份有限公司 | Device with stator and rotor, and wind generating set |
| US12003166B2 (en) | 2019-11-21 | 2024-06-04 | Xinjiang Goldwind Science & Technology Co., Ltd. | Device with stator and rotor, and wind generating set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181214 Termination date: 20190320 |
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| CF01 | Termination of patent right due to non-payment of annual fee |