CN206860367U - High efficiency levels axis wind TRT - Google Patents
High efficiency levels axis wind TRT Download PDFInfo
- Publication number
- CN206860367U CN206860367U CN201720337459.XU CN201720337459U CN206860367U CN 206860367 U CN206860367 U CN 206860367U CN 201720337459 U CN201720337459 U CN 201720337459U CN 206860367 U CN206860367 U CN 206860367U
- Authority
- CN
- China
- Prior art keywords
- speed shaft
- high efficiency
- blade body
- axis wind
- gear speedup
- 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
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Wind Motors (AREA)
Abstract
Technical field of wind power generator is the utility model is related to, especially a kind of high efficiency levels axis wind TRT.This high efficiency levels axis wind TRT, pilum including being installed on land or sea, pilum top is installed with shell, the fastening of outer casing inner wall basal surface is provided with base, base upper surface is provided with gear speedup case and generator, the input of gear speedup case is connected with slow-speed shaft, and slow-speed shaft front end is provided with wheel hub, and uniformly fastening is provided with 2~3 paddle blades for stretching out shell on hub periphery side；Gear speedup case output end is connected with variable-speed shaft, and speed change is pivotally connected to electromagnetic coupler input, and electromagnetic coupler output end is connected with constant speed shaft, and constant speed is pivotally connected to generator input.The utility model is simple in construction, reasonable in design, easy to operate, provided with electromagnetic coupler so that the variable-speed shaft of gear speedup case output is connected in a non contact fashion with generator input constant speed shaft, effectively increases the generating efficiency of wind power generation plant.
Description
Technical field
Technical field of wind power generator is the utility model is related to, especially a kind of high efficiency levels axis wind TRT.
Background technology
With energy resource consumption, new cleaning fuel is widely quoted, and in Plain open space, wind-power electricity generation obtains
It is widely applied.According to statistics, the newly-increased installed capacity of wind-driven power 27056MW in the whole world in 2008, adds up installed capacity of wind-driven power 120791MW,
Increase by 28.7% on a year-on-year basis, growth rate is still swift and violent.The newly-increased installation 8358MW in the U.S., the newly-increased capacity 6300MW of China, India are new
Increase-volume amount 1800MW, occupies adding new capacity the top three.However, China's wind-powered electricity generation industry develops than later, although nearly 4 years undergo
High speed development, but the development of relatively external wind-powered electricity generation industry, Wind Power In China industry development are still relatively backward.China in 2007
Installed capacity of wind-driven power only accounts for the 0.14% of total installed capacity of electricity total capacity, is to be similarly in development far away from level of developed countries
Middle national India 1/7.5.Therefore need to greatly develop wind power generation plant.
Utility model content
The technical problems to be solved in the utility model is：Overcome deficiency in the prior art, there is provided a kind of simple in construction, wind
Can the high high efficiency levels axis wind TRT of utilization rate.
Technical scheme is used by the utility model solves its technical problem：A kind of high efficiency levels axis wind, which generates electricity, to be filled
Put, including be installed on the pilum on land or sea, pilum top is installed with shell, the fastening installation of outer casing inner wall basal surface
There is base, base upper surface is provided with gear speedup case and generator, and the input of gear speedup case is connected with slow-speed shaft, low speed
Axle front end is provided with wheel hub, and uniformly fastening is provided with 2~3 paddle blades for stretching out shell on hub periphery side；Gear speedup case is defeated
Go out end and be connected with variable-speed shaft, speed change is pivotally connected to electromagnetic coupler input, and electromagnetic coupler output end is connected with constant speed shaft, permanent
Speed is pivotally connected to generator input；Extraction wire is installed, extraction wire stretches out shell, extraction wire dew on the generator
Go out shell end and collector ring is installed.Paddle blade meets material using carbon fiber epoxy and is made.
Using electromagnetic coupler so that the variable-speed shaft of gear speedup case output is with generator input constant speed shaft with non-contact
Mode connects, and on the one hand improves the slewing range and control response speed of unit, can realize the smooth transfer of energy；It is another
Aspect it also avoid damage of the impact torque to gear-box caused by generator during electric network fault.The advantages of electromagnetic coupler is driven
It is：Contactless Flexible Transmission can realize the stepless speed regulation of wind energy conversion system, and the mechanical shock that gear speedup case receives is small, uses the longevity
Life length；Make the speed adjustable range of wind energy conversion system wider, the wind energy utilization of low wind speeds is higher.
Further, described paddle blade includes blade body, and blade body one end is provided with what is be connected with hub periphery side
Installation portion, the blade body other end are wing tip, and the section of installation portion is circular cross-section, and the section of blade body is hollow airfoil,
The cavity of blade body is built-in with the main spar of enhancing blade body intensity.This structure substantially increases wind energy utilization.
Further, described hub centre is provided with the limiter of speed of adjustment hub rotation speed.
Further, it is provided with described gear speedup case so that the brake disc that slow-speed shaft stops operating.
Further, described main wing beam section is trapezoid cross section, and main spar includes long side and short side, and the both ends of long side lead to
Cross side to be connected with short side both ends, side is connected with blade body inner wall tightening, and four angles are fillet structure in main wing beam section.
The beneficial effects of the utility model are：The utility model is simple in construction, reasonable in design, easy to operate, provided with electromagnetism
Coupler so that the variable-speed shaft of gear speedup case output is connected in a non contact fashion with generator input constant speed shaft, on the one hand
The slewing range and control response speed of unit are improved, the smooth transfer of energy can be realized；On the other hand it also avoid electricity
Damage of the impact torque to gear-box caused by generator during net failure；Effectively increase the generating efficiency of wind power generation plant.
Brief description of the drawings
The utility model is further illustrated with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of paddle blade；
Fig. 3 is the structural representation of section in the middle part of paddle blade；
Fig. 4 is the sectional view of main spar.
1. wheel hub in figure, 2. paddle blades, 3. slow-speed shafts, 4. brake discs, 5. gear speedup cases, 6. variable-speed shafts, 7. electromagnetism couplings
Clutch, 8. constant speed shafts, 9. generators, 10. shells, 11. bases, 12. extraction wires, 13. collector rings, 14. pilums, 15. speed limits
Device, 21. installation portions, 22. blade bodies, 23. wing tips, 24. main spars, 24-1. long sides, 24-2. short sides, 24-3. sides.
Embodiment
The utility model is further described presently in connection with accompanying drawing.These accompanying drawings are simplified schematic diagram only to show
Meaning mode illustrates basic structure of the present utility model, therefore it only shows the composition relevant with the utility model.
High efficiency levels axis wind TRT as Figure 1-4, including the pilum 14 on land or sea is installed on,
The top of pilum 14 is installed with shell 10, and the fastening of the inwall basal surface of shell 10 is provided with base 11, the installation of the upper surface of base 11
There are gear speedup case 5 and generator 9, the input of gear speedup case 5 is connected with slow-speed shaft 3, and the front end of slow-speed shaft 3 is provided with wheel hub
1, uniformly fastening is provided with 3 paddle blades 2 for stretching out shell 10 to the neighboring of wheel hub 1；The output end of gear speedup case 5 is connected with speed change
Axle 6, variable-speed shaft 6 are connected to the input of electromagnetic coupler 7, and the output end of electromagnetic coupler 7 is connected with constant speed shaft 8, and constant speed shaft 8 connects
To the input of generator 9；Extraction wire 12 is installed, extraction wire 12 stretches out shell 10, and extraction wire 12 is exposed on generator 9
The end of shell 10 is provided with collector ring 13.
Paddle blade 2 includes blade body 22, and the one end of blade body 22 is provided with the installation portion 21 being connected with the neighboring of wheel hub 1,
The other end of blade body 22 is wing tip 23, and the section of installation portion 21 is circular cross-section, and the section of blade body 22 is hollow airfoil,
The cavity of blade body 22 is built-in with the main spar 24 of the enhancing intensity of blade body 22；The section of main spar 24 is trapezoid cross section, main
Spar 24 includes long side 24-1 and short side 24-2, and long side 24-1 both ends are connected by side 24-3 with short side 24-2 both ends, side
Side 24-3 is connected with the inner wall tightening of blade body 22, and four angles are fillet structure in the section of main spar 24.
The center of wheel hub 1 is provided with the limiter of speed 15 of the adjustment rotating speed of wheel hub 1；It is provided with gear speedup case 5 so that slow-speed shaft 3
The brake disc 4 to stop operating.
Wind rotates to paddle blade 2, paddle blade 2, drives wheel hub 1 to rotate, by slow-speed shaft 3, gear speedup case 5, speed change
Axle 6, electromagnetic coupler 7 and constant speed shaft 8 are driven so that generator 9 generates electricity.To wait when an emergency happens, brake disc 4 works,
So that slow-speed shaft 3 stops operating.
This high efficiency levels axis wind generating device structure is simple, reasonable in design, easy to operate, provided with electromagnetic coupler
7 so that the variable-speed shaft 6 that gear speedup case 5 exports is connected in a non contact fashion with the input constant speed shaft 8 of generator 9, is on the one hand carried
The high slewing range and control response speed of unit, the smooth transfer of energy can be realized；On the other hand it also avoid power network
Damage of the impact torque caused by generator to gear speedup case 5 during failure；Effectively increase the generating effect of wind power generation plant
Rate.
For above-mentioned embodiment only to illustrate technical concepts and features of the present utility model, its object is to allow be familiar with this skill
The personage of art can understand content of the present utility model and be carried out, and protection model of the present utility model can not be limited with this
Enclose, all equivalent change or modifications made according to the utility model Spirit Essence, should all cover in protection model of the present utility model
In enclosing.
Claims (5)
- A kind of 1. high efficiency levels axis wind TRT, it is characterised in that：Pilum including being installed on land or sea (14), pilum (14) top is installed with shell (10), and the fastening of shell (10) inwall basal surface is provided with base (11), base (11) upper surface is provided with gear speedup case (5) and generator (9), and the input of gear speedup case (5) is connected with slow-speed shaft (3), slow-speed shaft (3) front end is provided with wheel hub (1), and uniformly fastening is provided with 2~3 stretching shells (10) for wheel hub (1) neighboring Paddle blade (2)；Gear speedup case (5) output end is connected with variable-speed shaft (6), and it is defeated that variable-speed shaft (6) is connected to electromagnetic coupler (7) Enter end, electromagnetic coupler (7) output end is connected with constant speed shaft (8), and constant speed shaft (8) is connected to generator (9) input；The hair Extraction wire (12) is installed, extraction wire (12) stretches out shell (10), and extraction wire (12) exposes shell (10) on motor (9) End is provided with collector ring (13).
- 2. high efficiency levels axis wind TRT according to claim 1, it is characterised in that：Described paddle blade (2) Including blade body (22), blade body (22) one end is provided with the installation portion (21) being connected with wheel hub (1) neighboring, blade body (22) other end is wing tip (23), and the section of installation portion (21) is circular cross-section, and the section of blade body (22) is hollow airfoil, The cavity of blade body (22) is built-in with the main spar (24) of enhancing blade body (22) intensity.
- 3. high efficiency levels axis wind TRT according to claim 1, it is characterised in that：In described wheel hub (1) Feel at ease equipped with the limiter of speed (15) for adjusting wheel hub (1) rotating speed.
- 4. high efficiency levels axis wind TRT according to claim 1, it is characterised in that：Described gear speedup case (5) it is provided with so that the brake disc (4) that slow-speed shaft (3) stops operating.
- 5. high efficiency levels axis wind TRT according to claim 2, it is characterised in that：Described main spar (24) Section is trapezoid cross section, and main spar (24) includes long side (24-1) and short side (24-2), and the both ends of long side (24-1) pass through side (24-3) is connected with short side (24-2) both ends, and side (24-3) is connected with blade body (22) inner wall tightening, and main spar (24) is cut Four angles are fillet structure in face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720337459.XU CN206860367U (en) | 2017-03-31 | 2017-03-31 | High efficiency levels axis wind TRT |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720337459.XU CN206860367U (en) | 2017-03-31 | 2017-03-31 | High efficiency levels axis wind TRT |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206860367U true CN206860367U (en) | 2018-01-09 |
Family
ID=60817046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720337459.XU Expired - Fee Related CN206860367U (en) | 2017-03-31 | 2017-03-31 | High efficiency levels axis wind TRT |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206860367U (en) |
-
2017
- 2017-03-31 CN CN201720337459.XU patent/CN206860367U/en not_active Expired - Fee Related
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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: 20180109 Termination date: 20200331 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |