CN206738071U - Wind power generation plant - Google Patents
Wind power generation plant Download PDFInfo
- Publication number
- CN206738071U CN206738071U CN201621333867.XU CN201621333867U CN206738071U CN 206738071 U CN206738071 U CN 206738071U CN 201621333867 U CN201621333867 U CN 201621333867U CN 206738071 U CN206738071 U CN 206738071U
- Authority
- CN
- China
- Prior art keywords
- generator
- blade
- wind power
- power generation
- generation plant
- 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.)
- Expired - Fee Related
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Classifications
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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
- Y02E10/728—Onshore wind turbines
-
- 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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- Wind Motors (AREA)
Abstract
The utility model discloses a kind of wind power generation plant, wind power generation plant is in tree-like mechanism, including：Trunk, some major branches are provided with trunk, horizontal support is fixedly installed on major branch, TRT is provided with each support；TRT includes housing, blade and generator, and generator has generator amature, generator unit stator and bearing；Blade is connected with generator amature, and generator amature is connected through housing with bearing, and generator unit stator is fixed in housing, and generator amature is arranged in generator unit stator；When wind movable vane piece rotates, its blade drives the generator amature rotation of generator to be generated electricity.Leaf quality of the present utility model is light, and the structure of blade is advantageous to the collection of wind-force, and shell type structure helps to change wind direction; even if wind-force is big; high-frequency orientation protector can also be changed, the small volume of device of the present utility model, be more suitable in urban environment and use.
Description
Technical field
Wind power generation field is the utility model is related to, is especially designed a kind of with simple in construction and higher stability tree-like
Wind power generation plant.
Background technology
With the continuous propulsion of wind power resources utilization process 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 servicing unit,
So that direct wind-driven generator group fault rate for high speed double-fed asynchronous generator is lower.But in equal-wattage
Under, the weight and cost of direct wind-driven generator are all higher.In order to reduce the cost of the generator of directly driven wind-powered unit, further
Improve the economic performance of direct-drive aerogenerator set, it will usually which the air gap amount of generator is gone as one of key factor
Design and consider, the size of air gap directly affects the overall cost of generator and safe for operation, is meeting generator properties
It is required that with normal operation, design air gap value is reduced as far as possible, generator cost can be greatly reduced.
In order to control the air gap with stable generator, it is common practice to motor stator, the rigidity of rotor structure part are improved,
Reduce its stress deformation；Increase Transmission Shaft Stiffness, reduce deformation of transmission shaft, especially angular deformation, so as to reduce because power transmission shaft becomes
Power generator air gap changes caused by shape.
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 part, and the rigidity and intensity that can generally design stator support are very high.But due to rotor
Rotor field spider belongs to cantilever beam structure in structure, and jib-length typically can be at one meter or so or more than one meter, and is rotation fortune
Dynamic component, increase yoke thickness or increase support plate thickness and supporting construction shape are generally required to improve its strength and stiffness
Formula, but these means can all increase the weight of rotor field spider, and rotor rigidity raising degree is generally limited.In the prior art not yet
There are the method and apparatus that can improve rotor rigidity well.
Utility model content
The utility model provides a kind of wind power generation plant, and the wind power generation plant is in tree-like mechanism, including：
Trunk, some major branches are provided with the trunk, horizontal support, each branch are fixedly installed on the major branch
TRT is provided with frame；
The TRT includes housing, blade and generator, and the generator has generator amature, generator unit stator
And bearing；
Blade is connected with generator amature, and generator amature is connected through housing with bearing, and generator unit stator installation is fixed
In housing, the generator amature is arranged in the generator unit stator；
When wind movable vane piece rotates, its blade drives the generator amature rotation of generator to be generated electricity.
Above-mentioned wind power generation plant, wherein, the blade is made up of PVC material.
Above-mentioned wind power generation plant, wherein, the blade is the shell type structure of gyroscope-like, and the middle part of the blade is extremely
The outside surface extending in top, and the inside surface extending in the middle part of the blade to bottom.
Above-mentioned wind power generation plant, wherein, a gap is left in the side of the blade；
The opening angle of the gap is 60 ° -120 °.
Above-mentioned wind power generation plant, wherein, the generator also includes speed change gear, described in the speed change gear connection
Generator amature, for improving the rotating speed of the generator amature.
Above-mentioned wind power generation plant, wherein, electronic load controller of each generator with outside is connected, and should
Electronic load controller is connected to power network by wind power grid-connected inverter.
Above-mentioned wind power generation plant, wherein, it is provided with airspeedometer and wind vane at the top of the trunk.
Leaf quality of the present utility model is light, and the structure of blade is advantageous to the collection of wind-force, and shell type structure helps
In changing wind direction, even if wind-force is big, high-frequency orientation protector can also be changed.Because the volume of device of the present utility model and tree are poor not
More sizes, it is possible to which use is in urban environment.
Brief description of the drawings
By reading the detailed description made with reference to the following drawings to non-limiting example, the utility model and its spy
Sign, profile and advantage will become more apparent upon.The identical mark instruction identical part in whole accompanying drawings.Not deliberately according to
Ratio draws accompanying drawing, it is preferred that emphasis is shows purport of the present utility model.
Fig. 1 is the schematic diagram for the wind power generation plant that the utility model provides in one embodiment；
Fig. 2 a and Fig. 2 b are the utility model blade of generator and schematic diagram of associated component in one embodiment；
Fig. 3 is the stereogram of blade in an embodiment；
Fig. 4 a-4f are sectional view of the blade under different azimuth.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that described embodiment is the utility model part of the embodiment, rather than whole implementation
Example.Based on the embodiment in the utility model, those of ordinary skill in the art are obtained under the premise of creative work is not made
The every other embodiment obtained, belong to the scope of the utility model protection.
The utility model provides a kind of wind power generation plant, as shown in figure 1, wind power generation plant is in tree-like mechanism, bag
Include：
Trunk 10, some major branches 20 are provided with trunk 10, horizontal support 30, each support are fixedly installed on major branch 20
TRT 70 is provided with 30；
Shown in reference picture 2a and Fig. 2 b, TRT 40 includes housing 4, blade 40 and generator, and generator, which has, to generate electricity
Machine rotor 2, generator unit stator 3 and bearing 6；
Blade 40 is connected with generator amature 2, and generator amature 2 is connected through housing 4 with bearing 6, and generator unit stator 3 is pacified
Dress is fixed in housing 4, and generator amature 2 is arranged in generator unit stator 3；When wind movable vane piece 40 rotates, its band of blade 40
The rotation of generator amature 2 of dynamic generator is generated electricity.
In the optional embodiment of the utility model one, blading of the present utility model can be reclaimed with environment-friendly materials and is made
PVC material be processed into, its environmental-protecting performance is far longer than former wind-power electricity generation.
In the optional embodiment of the utility model one, with reference to shown in Fig. 3 to Fig. 4 f, blade 40 is the shell type of gyroscope-like
Structure, the outside surface extending in middle part to top of blade 40, and the inside surface extending in the middle part of the blade 40 to bottom.Further
, a gap 60 is left in the side of blade 40, it is preferred that the opening angle of gap 60 is 60 ° -120 °.According to the implementation case,
Blade 40 uses above-mentioned design, even if only in the case of gentle breeze, shell type blade 40 can be by the texture of inside by wind direction
Transformation, so as to increase the motive force of blade 40, can be generated electricity under breeze conditions.
In the optional embodiment of the utility model one, generator also includes speed change gear, speed change gear connection generator
Rotor 2, for improving the rotating speed of generator amature 2, and then lift power conversion efficiency.
In the optional embodiment of the utility model one, electronic load controller of each generator with outside is connected, and
The electronic load controller is connected to power network by wind power grid-connected inverter, is powered.
In the optional embodiment of the utility model one, the top of trunk 10 is provided with airspeedometer and wind vane 50, passes through wind
Speed meter and wind vane 50 monitor wind direction and wind speed.
Leaf quality of the present utility model is light, and the structure of blade is advantageous to the collection of wind-force, and shell type structure helps
In changing wind direction, even if wind-force is big, high-frequency orientation protector can also be changed.Because the volume of device of the present utility model and tree are poor not
More sizes, it is highly suitable for using in urban environment.
Preferred embodiment of the present utility model is described above.It is to be appreciated that the utility model not office
It is limited to above-mentioned particular implementation, wherein the equipment and structure be not described in detail to the greatest extent are construed as using the common side in this area
Formula is practiced；Any those skilled in the art, in the case where not departing from technical solutions of the utility model ambit, all may be used
Technical solutions of the utility model are made with many possible changes and modifications using the methods and technical content of the disclosure above, or is repaiied
The equivalent embodiment of equivalent variations is changed to, this has no effect on substantive content of the present utility model.Therefore, it is every without departing from this practicality
The content of new technique scheme, according to the technical essence of the utility model to any simple modification made for any of the above embodiments, etc.
With change and modification, still fall within technical solutions of the utility model protection in the range of.
Claims (7)
- A kind of 1. wind power generation plant, it is characterised in that the wind power generation plant is in tree-like mechanism, including：Trunk, some major branches are provided with the trunk, are fixedly installed horizontal support on the major branch, on each support It is provided with TRT；The TRT includes housing, blade and generator, and the generator has generator amature, generator unit stator and axle Hold；Blade is connected with generator amature, and generator amature is connected through housing with bearing, and generator unit stator is fixed on shell In vivo, the generator amature is arranged in the generator unit stator；When wind movable vane piece rotates, its blade drives the generator amature rotation of generator to be generated electricity.
- 2. wind power generation plant as claimed in claim 1, it is characterised in that the blade is made up of PVC material.
- 3. wind power generation plant as claimed in claim 1, it is characterised in that the blade is the shell type structure of gyroscope-like, The outside surface extending in the middle part of the blade to top, and the inside surface extending in the middle part of the blade to bottom.
- 4. wind power generation plant as claimed in claim 3, it is characterised in that leave a gap in the side of the blade；The opening angle of the gap is 60 ° -120 °.
- 5. wind power generation plant as claimed in claim 1, it is characterised in that the generator also includes speed change gear, described Speed change gear connects the generator amature, for improving the rotating speed of the generator amature.
- 6. wind power generation plant as claimed in claim 1, it is characterised in that electronic load of each generator with outside Controller is connected, and the electronic load controller is connected to power network by wind power grid-connected inverter.
- 7. wind power generation plant as claimed in claim 1, it is characterised in that be provided with airspeedometer and wind direction at the top of the trunk Mark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621333867.XU CN206738071U (en) | 2016-12-07 | 2016-12-07 | Wind power generation plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621333867.XU CN206738071U (en) | 2016-12-07 | 2016-12-07 | Wind power generation plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206738071U true CN206738071U (en) | 2017-12-12 |
Family
ID=60555579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621333867.XU Expired - Fee Related CN206738071U (en) | 2016-12-07 | 2016-12-07 | Wind power generation plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206738071U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106640544A (en) * | 2016-12-07 | 2017-05-10 | 上海点甜农业专业合作社 | Wind power generation device |
| CN109340051A (en) * | 2018-11-15 | 2019-02-15 | 内蒙动力机械研究所 | A kind of breeze power generation system |
| CN109653956A (en) * | 2019-03-01 | 2019-04-19 | 常康华 | A kind of protection type offshore wind farm unit |
-
2016
- 2016-12-07 CN CN201621333867.XU patent/CN206738071U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106640544A (en) * | 2016-12-07 | 2017-05-10 | 上海点甜农业专业合作社 | Wind power generation device |
| CN109340051A (en) * | 2018-11-15 | 2019-02-15 | 内蒙动力机械研究所 | A kind of breeze power generation system |
| CN109653956A (en) * | 2019-03-01 | 2019-04-19 | 常康华 | A kind of protection type offshore wind farm unit |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171212 Termination date: 20201207 |