CN108131241A - A kind of wind-driven generator, which folds, becomes wind face blade construction - Google Patents
A kind of wind-driven generator, which folds, becomes wind face blade construction Download PDFInfo
- Publication number
- CN108131241A CN108131241A CN201810111303.9A CN201810111303A CN108131241A CN 108131241 A CN108131241 A CN 108131241A CN 201810111303 A CN201810111303 A CN 201810111303A CN 108131241 A CN108131241 A CN 108131241A
- Authority
- CN
- China
- Prior art keywords
- wind
- blades
- back blades
- driven generator
- folds
- 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.)
- Withdrawn
Links
- 238000010276 construction Methods 0.000 title claims abstract description 21
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 2
- 210000003205 muscle Anatomy 0.000 claims description 2
- 230000004308 accommodation Effects 0.000 abstract description 3
- 238000007664 blowing Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor
- F03D1/06—Rotors
- F03D1/065—Rotors characterised by their construction elements
- F03D1/0675—Rotors characterised by their construction elements of the blades
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D7/00—Controlling wind motors
- F03D7/02—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
- F03D7/022—Adjusting aerodynamic properties of the blades
- F03D7/0236—Adjusting aerodynamic properties of the blades by changing the active surface of the wind engaging parts, e.g. reefing or furling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D7/00—Controlling wind motors
- F03D7/02—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
- F03D7/04—Automatic control; Regulation
- F03D7/042—Automatic control; Regulation by means of an electrical or electronic controller
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2270/00—Control
- F05B2270/30—Control parameters, e.g. input parameters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2270/00—Control
- F05B2270/30—Control parameters, e.g. input parameters
- F05B2270/32—Wind speeds
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Wind Motors (AREA)
Abstract
It is folded the invention discloses a kind of wind-driven generator and becomes wind face blade construction, including：Primary blades, back blades, rinforcement bar, groove, for adjust back blades open angle driving device, for lock back blades angle locking device, the controller of driving device and locking device is adjusted for the wind sensor that monitors wind-force information and according to wind-force information.Through the above way, a kind of wind-driven generator of the present invention, which folds, becomes wind face blade construction, the folding angle between primary blades and back blades can be adjusted in real time according to the size of wind-force, so as to change blowing area of blade, expand accommodation of the wind-driven generator to wind speed.
Description
Technical field
The present invention relates to the energy fields such as wind-driven generator, are folded more particularly to a kind of wind-driven generator and become wind face blade
Structure.
Background technology
A kind of important form of the wind-power electricity generation as clean energy resource, just increasingly attracts attention.In order to make generator not
With that can have relatively stable working condition under wind-force, changing the wind area of blade becomes a kind of effective settling mode.It is existing
Some modes are mainly that rotating vane realizes that wind area changes, but it can not complete the essence under corresponding wind-force, wind friction velocity
Refinement changes the wind area of blade itself.
Invention content
It is folded the invention mainly solves the technical problem of providing a kind of wind-driven generator and becomes wind face blade construction, having can
By performance height, wide adaptation range, adjust the advantages that efficient, at the same wind-driven generator application and it is universal on have it is extensive
Market prospects.
In order to solve the above technical problems, one aspect of the present invention is：
A kind of wind-driven generator is provided and is folded and becomes wind face blade construction, including：Primary blades, back blades, rinforcement bar, groove, use
In adjust back blades open angle driving device, for lock back blades angle locking device, for monitoring wind-force information
Wind sensor and the controller of driving device and locking device is adjusted according to wind-force information,
The driving device and the locking device are connected respectively with the back blades, the drive shaft in the driving device with
The primary blades are connected, and the driving device drives back blades around drive shaft turns, the driving device and the back blades
Between be connected with rinforcement bar, the groove is set in the primary blades, and the back blades is flexibly connected with the groove.
In a preferred embodiment of the present invention, the driving device is rigidly connected with the back blades.
In a preferred embodiment of the present invention, the drive shaft is rigidly connected with the primary blades.
In a preferred embodiment of the present invention, the groove is set to the side for the primary blades for being connected with drive shaft
On.
In a preferred embodiment of the present invention, the top of the rinforcement bar is set on the back blades, the reinforcing
The bottom end of muscle and the bottom end of the back blades are respectively arranged at the both sides of the driving device.
In a preferred embodiment of the present invention, one or more drives are connected between the primary blades and the back blades
Dynamic device.
In a preferred embodiment of the present invention, one or more locks are connected between the primary blades and the back blades
Tight device.
In a preferred embodiment of the present invention, the locking device employs electromagnetic brake.
In a preferred embodiment of the present invention, the controller includes microcontroller and PLC.
The beneficial effects of the invention are as follows：Can opening between primary blades and back blades be adjusted according to the size of wind-force in real time
Close angle degree so as to change blowing area of blade, expands accommodation of the wind-driven generator to wind speed.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing, wherein：
Fig. 1 is that a kind of wind-driven generator of the present invention folds the plan structure signal for becoming one preferred embodiment of wind face blade construction
Figure；
Fig. 2 is the enlarged structure schematic diagram of driving device in Fig. 1 of the present invention；
Fig. 3 is that a kind of wind-driven generator of the present invention folds the cross section structure schematic diagram for becoming wind face blade construction unfolded state；
Fig. 4 is that a kind of wind-driven generator of the present invention folds the cross section structure schematic diagram for becoming wind face blade construction unfolded state；
Fig. 5 is that a kind of wind-driven generator of the present invention folds the control structure schematic diagram for becoming wind face blade construction.
Specific embodiment
The technical solution in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation
Example is only the part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
All other embodiment that technical staff is obtained without making creative work belongs to the model that the present invention protects
It encloses.
- 5 are please referred to Fig.1, the embodiment of the present invention includes：
A kind of wind-driven generator, which folds, becomes wind face blade construction, including：Primary blades 1, rinforcement bar 3, groove 4, are used back blades 2
In adjust back blades open angle driving device 5, for lock back blades angle locking device 6, for monitor wind-force letter
The wind sensor of breath and the controller that driving device and locking device are adjusted according to wind-force information, wind sensor obtain in real time
The information such as wind-force, wind speed are taken, these information are then sent to controller, controller is sent out according to the information that wind sensor transmits
Sending control signal, driving device adjusts the folding angle of back blades according to signal, and when pair to driving device and locking device
After the angle adjustment of blade, locking device carries out angle to back blades and locks.
Controller is connected respectively with the wind sensor, driving device and locking device, the driving device and the lock
Tight device is connected with the back blades, and the drive shaft 7 in the driving device is connected with the primary blades, the driving dress
It puts and back blades is driven to be connected with rinforcement bar between drive shaft turns, the driving device and the back blades, the groove is set
It is placed in the primary blades, when back blades is persistently rotated to when overlapping onto in primary blades, the back blades is just set to described recessed
In slot so that primary blades and back blades can be preferably piled up after folding, form one with more smoothed curve
Blade prevents back blades prominent and blade is integrally by the wind impacted.
The locking device employs electromagnetic brake, and one kind or more in microcontroller and PLC may be used in the controller
Kind.
One or more driving devices, the primary blades and the pair are connected between the primary blades and the back blades
One or more locking devices are connected between blade, the fuselage of the driving device is rigidly connected with the back blades, fuselage
Can be flexibly connected or integral structure with back blades, the drive shaft in driving device and primary blades rigidity
Connection, drive shaft and primary blades can be flexibly connected or fixed structure.
The top of the rinforcement bar is set on the back blades, the bottom end of the bottom end of the rinforcement bar and the back blades
The both sides of the driving device are respectively arranged at, reinforcing rib can greatly improve primary blades and the stability and safety of back blades
Property, particularly when back blades is fully deployed, the pressure that the wind surface of blade entirety significantly increases, blade is subject to is also very big,
If without using rinforcement bar, back blades easily causes crooked or even fracture, connects the driving device and locking device of back blades
Also damage can be received.
A kind of wind-driven generator of the present invention, which folds, to be become the advantageous effect of wind face blade construction and is：It can be according to the size of wind-force
The folding angle between primary blades and back blades is adjusted in real time, so as to change blowing area of blade, expands wind-driven generator pair
The accommodation of wind speed.
The foregoing is merely the embodiment of the present invention, are not intended to limit the scope of the invention, every to utilize this hair
The equivalent structure or equivalent flow shift that bright description is made directly or indirectly is used in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (9)
1. a kind of wind-driven generator, which folds, becomes wind face blade construction, which is characterized in that including：Primary blades, back blades, rinforcement bar,
Groove, for adjust back blades open angle driving device, for lock back blades angle locking device, for monitoring wind
The wind sensor of force information and the controller that driving device and locking device are adjusted according to wind-force information,
The driving device and the locking device are connected respectively with the back blades, the drive shaft in the driving device with
The primary blades are connected, and the driving device drives back blades around drive shaft turns, the driving device and the back blades
Between be connected with rinforcement bar, the groove is set in the primary blades, and the back blades is flexibly connected with the groove.
2. a kind of wind-driven generator according to claim 1, which folds, becomes wind face blade construction, which is characterized in that the driving
Device is rigidly connected with the back blades.
3. a kind of wind-driven generator according to claim 1, which folds, becomes wind face blade construction, which is characterized in that the driving
Axis is rigidly connected with the primary blades.
4. a kind of wind-driven generator according to claim 1, which folds, becomes wind face blade construction, which is characterized in that the groove
It is set on the side for the primary blades for being connected with drive shaft.
5. a kind of wind-driven generator according to claim 1, which folds, becomes wind face blade construction, which is characterized in that the reinforcing
The top of muscle is set on the back blades, and the bottom end of the bottom end of the rinforcement bar and the back blades is respectively arranged at the drive
The both sides of dynamic device.
6. a kind of wind-driven generator according to claim 1, which folds, becomes wind face blade construction, which is characterized in that the main lobe
One or more driving devices are connected between piece and the back blades.
7. a kind of wind-driven generator according to claim 1, which folds, becomes wind face blade construction, which is characterized in that the main lobe
One or more locking devices are connected between piece and the back blades.
8. folded according to a kind of any wind-driven generators of claim 1-7 and become wind face blade construction, which is characterized in that institute
It states locking device and employs electromagnetic brake.
9. a kind of wind-driven generator according to claim 8, which folds, becomes wind face blade construction, which is characterized in that the control
Device includes microcontroller and PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810111303.9A CN108131241A (en) | 2018-02-05 | 2018-02-05 | A kind of wind-driven generator, which folds, becomes wind face blade construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810111303.9A CN108131241A (en) | 2018-02-05 | 2018-02-05 | A kind of wind-driven generator, which folds, becomes wind face blade construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108131241A true CN108131241A (en) | 2018-06-08 |
Family
ID=62430485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810111303.9A Withdrawn CN108131241A (en) | 2018-02-05 | 2018-02-05 | A kind of wind-driven generator, which folds, becomes wind face blade construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108131241A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117489527A (en) * | 2023-12-20 | 2024-02-02 | 威海亨策新能源科技有限公司 | Blade adjusting device and method for wind generating set |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007270746A (en) * | 2006-03-31 | 2007-10-18 | Univ Nihon | Vertical wind/water turbine having variable blade |
| KR20120133954A (en) * | 2011-06-01 | 2012-12-11 | 최진영 | Blade for horizontal axis wind power generation |
| CN203702465U (en) * | 2013-11-30 | 2014-07-09 | 国家电网公司 | Anti-typhoon wind power generation blade |
| CN207974910U (en) * | 2018-02-05 | 2018-10-16 | 苏州科技大学 | Wind-driven generator, which folds, becomes wind face blade construction |
-
2018
- 2018-02-05 CN CN201810111303.9A patent/CN108131241A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007270746A (en) * | 2006-03-31 | 2007-10-18 | Univ Nihon | Vertical wind/water turbine having variable blade |
| KR20120133954A (en) * | 2011-06-01 | 2012-12-11 | 최진영 | Blade for horizontal axis wind power generation |
| CN203702465U (en) * | 2013-11-30 | 2014-07-09 | 国家电网公司 | Anti-typhoon wind power generation blade |
| CN207974910U (en) * | 2018-02-05 | 2018-10-16 | 苏州科技大学 | Wind-driven generator, which folds, becomes wind face blade construction |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117489527A (en) * | 2023-12-20 | 2024-02-02 | 威海亨策新能源科技有限公司 | Blade adjusting device and method for wind generating set |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180608 |