CN107246356A - Blade of wind-driven generator and wind-driven generator - Google Patents
Blade of wind-driven generator and wind-driven generator Download PDFInfo
- Publication number
- CN107246356A CN107246356A CN201710649790.XA CN201710649790A CN107246356A CN 107246356 A CN107246356 A CN 107246356A CN 201710649790 A CN201710649790 A CN 201710649790A CN 107246356 A CN107246356 A CN 107246356A
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- power generation
- round profile
- wind power
- wind
- generation blade
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- 238000010248 power generation Methods 0.000 claims abstract description 49
- 230000000994 depressogenic effect Effects 0.000 claims abstract description 21
- 238000010438 heat treatment Methods 0.000 claims description 12
- 230000008859 change Effects 0.000 claims description 6
- 238000009499 grossing Methods 0.000 claims description 4
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 4
- 230000008014 freezing Effects 0.000 description 3
- 238000007710 freezing Methods 0.000 description 3
- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical compound C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 description 2
- 238000003916 acid precipitation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
Classifications
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- 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
- F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor
- F03D3/06—Rotors
- F03D3/061—Rotors characterised by their aerodynamic shape, e.g. aerofoil profiles
-
- 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
- F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor
- F03D3/06—Rotors
- F03D3/062—Rotors characterised by their construction elements
-
- 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
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/10—Combinations of wind motors with apparatus storing energy
- F03D9/11—Combinations of wind motors with apparatus storing energy storing electrical energy
-
- 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
-
- 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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
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)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Wind Motors (AREA)
Abstract
The present invention relates to technical field of wind power generation, it is related to wind power generation blade and wind-driven generator；Wind power generation blade includes forming the blade body of geometric form profile, wherein the cross section contour of basic unit includes the first round profile for being arranged on first quartile, it is arranged on the second contour line of the second quadrant, it is arranged on the third round profile of third quadrant and is arranged on the fourth round profile of fourth quadrant, and first round profile and the second contour line are in 20 degree -30 towards the extended line in first round profile direction and spend angle, place is provided with depressed part in basic unit, depressed area is in the junction of third round profile and fourth round profile, the thrust that wind-force is acted in blade body can be improved by the depressed part being arranged in basic unit, so as to improve the rotating speed of blade body, and then improve the operating efficiency of wind power generation blade；Wind-driven generator includes electrical storage device, becomes electrical equipment and wind power generation blade, and wind-driven generator has above-mentioned advantage compared with prior art.
Description
Technical field
The present invention relates to technical field of wind power generation, in particular to wind power generation blade and wind-driven generator.
Background technology
With the continuous reduction of the continuous ripe and cost of electricity-generating of wind generating technology, wind-power electricity generation has turned into the mankind and consumed
One of main source in electric energy.Wind-power electricity generation relies primarily on wind power generating set and worked under wind action generation electric energy.Wind
It is regenerative resource that is both economical at present and easily realizing large-scale commercial that power, which generates electricity, and green clean energy resource is belonged to again.Profit
It abundant wind energy natural resources is brought benefit to the mankind with wind-power electricity generation, can reduce again to fossil fuel such as coal, oil
Consumption, can alleviate the pressure of energy scarcity, furthermore it is also possible to reduce travel fatigue, acid rain and greenhouse effect that heat power station is brought
Environmental pollution and the influence to weather should be waited, is conducive to protecting environment for human survival.
As wind power generating set is progressively to high power development, the main R＆D direction currently for wind power generating set is
Unit installed power is improved, by increasing the length of blade of wind power generating set, unit generating capacity is improved, but length of blade
It can not increase always.
Therefore it provides one kind can the more preferable wind power generation blade of efficiency and wind-driven generator turn into those skilled in the art
Important technological problems to be solved.
The content of the invention
The first object of the present invention is to provide a kind of wind power generation blade, to alleviate prior art wind generator leaf
The inefficient technical problem of piece.
A kind of wind power generation blade that the present invention is provided, including：Form the blade body of geometric form profile；
The blade body includes basic unit and at least one layer of laying；
The cross section contour of the basic unit includes the first round profile for being arranged on first quartile, be arranged on the second quadrant the
Two contour lines, the third round profile for being arranged on third quadrant and the fourth round profile for being arranged on fourth quadrant；
The first round profile and second contour line towards the first round profile direction extended line in 20 degree-
Place is provided with depressed part in 30 degree of angles, the basic unit, and the depressed area is in the third round profile and the fourth round profile
Junction.
Further, second contour line and the third round profile are in smoothing junction.
Further, the third round profile is S-shaped.
Further, the junction of the first round profile and the fourth round profile is in pointed shape.
Further, the junction of the first round profile and second contour line forms turning point, the turning point
It is corresponding with the depressed part.
Further, heating plate is provided between the basic unit and the laying, the heating plate is by controller with moving
Power source is connected.
Further, basic unit's outer wall is provided with sensor, and the sensor is connected with the controller.
Further, the blade body is internally provided with supporting plate, and adjacent multiple supporting plates are W-shaped.
Further, it is provided with lightning-arrest bar in the blade body.
The second object of the present invention is to provide a kind of wind-driven generator, to alleviate prior art wind generator blade
Inefficient technical problem.
A kind of wind-driven generator that the present invention is provided, including electrical storage device, change electrical equipment and the wind power generation blade；
The wind power generation blade is connected with the electrical storage device, and the electrical storage device is connected by the change electrical equipment and external device
Connect.
Beneficial effect：
A kind of wind power generation blade that the present invention is provided, including form the blade body of geometric form profile, blade body bag
Basic unit and at least one layer of laying are included, laying is covered in basic unit's outer wall, and basic unit's outer wall can set the different types of laying of multilayer, with
Reach different performance requirements；Wherein the cross section contour of basic unit includes being arranged on the first round profile of first quartile, is arranged on
Second contour line of the second quadrant, the third round profile for being arranged on third quadrant and the fourth round profile for being arranged on fourth quadrant,
By the cross section contour of the connection basic unit of first round profile, the second contour line, third round profile and fourth round profile in wing,
And first round profile and the second contour line are spent place in angle, basic unit in 20 degree -30 towards the extended line in first round profile direction and set
Depressed part is equipped with, depressed area passes through the depressed part being arranged in basic unit in the junction of third round profile and fourth round profile
The thrust that wind-force is acted in blade body can be improved, so as to improve the rotating speed of blade body, and then wind power generating blade is improved
The operating efficiency of piece.
A kind of wind-driven generator that the present invention is provided, including electrical storage device, change electrical equipment and wind power generation blade；Wind power generating blade
Piece is connected with electrical storage device, and electrical storage device is connected by becoming electrical equipment with external device, and wind-driven generator has upper compared with prior art
The advantage stated, no longer goes to live in the household of one's in-laws on getting married and chats herein.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the outline drawing of wind power generation blade provided in an embodiment of the present invention；
Fig. 2 is the structural representation of wind power generation blade provided in an embodiment of the present invention；
Fig. 3 is the front view of wind power generation blade provided in an embodiment of the present invention；
Fig. 4 is the partial enlarged drawing in Fig. 3；
Fig. 5 is the data comparison figure of wind power generation blade provided in an embodiment of the present invention and existing wind power generation blade.
Icon：100- blade bodies；101- basic units；102- layings；103- first round profiles；The profiles of 104- second
Line；105- third round profiles；106- fourth round profiles；107- depressed parts；108- turning points；200- heating plates；300-
Supporting plate.
Embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify description, rather than indicate or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicating or implying relative importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
The present invention is described in further detail below by specific embodiment and with reference to accompanying drawing.
Fig. 1 is the outline drawing of wind power generation blade provided in an embodiment of the present invention；Fig. 2 provides for the embodiment of the present invention
Wind power generation blade structural representation；Fig. 3 is the front view of wind power generation blade provided in an embodiment of the present invention；Fig. 4 is
Partial enlarged drawing in Fig. 3；Fig. 5 is the data of wind power generation blade provided in an embodiment of the present invention and existing wind power generation blade
Comparison diagram.
It is a kind of wind power generation blade provided in an embodiment of the present invention as Figure 1-Figure 5, including：Form geometric form wheel
Wide blade body 100；Blade body 100 includes basic unit 101 and at least one layer of laying 102；The cross section contour bag of basic unit 101
The second contour line 104 that the first round profile 103 of first quartile is arranged on and is included, the second quadrant is arranged on, be arranged on third quadrant
Third round profile 105 and be arranged on the fourth round profile 106 of fourth quadrant；The court of 103 and second contour line of first round profile 104
Place in angle, basic unit 101 is spent in 20 degree -30 be provided with depressed part 107, depressed part to the extended line in the direction of first round profile 103
107 are located at the junction of third round profile 105 and fourth round profile 106.
A kind of wind power generation blade provided in an embodiment of the present invention, including form the blade body 100 of geometric form profile, leaf
Piece body 100 includes basic unit 101 and at least one layer of laying 102, and laying 102 is covered in the outer wall of basic unit 101, and the outer wall of basic unit 101 can
To set the different types of laying 102 of multilayer, to reach different performance requirements；The cross section contour of wherein basic unit 101 includes
The first round profile 103 that is arranged on first quartile, the second contour line 104 for being arranged on the second quadrant, it is arranged on third quadrant
Third round profile 105 and the fourth round profile 106 for being arranged on fourth quadrant, by first round profile 103, the second contour line 104,
The cross section contour of the connection basic unit 101 of third round profile 105 and fourth round profile 106 is in wing, and first round profile 103
Place in angle, basic unit 101 is spent with the second contour line 104 in 20 degree -30 towards the extended line in the direction of first round profile 103 to be provided with
Depressed part 107, depressed part 107 is located at the junction of third round profile 105 and fourth round profile 106, by being arranged on basic unit 101
On depressed part 107 can improve the thrust that wind-force is acted in blade body 100, so as to improve the rotating speed of blade body 100,
And then improve the operating efficiency of wind power generation blade.
The one end of first round profile 103 is connected with the second contour line 104, and the other end is connected with fourth round profile 106, the second wheel
The one end of profile 104 is connected with first round profile 103, and the other end is connected with third round profile 105, the one end of third round profile 105 with
Second contour line 104 is connected, and the other end is connected with fourth round profile 106, the one end of fourth round profile 106 and third round profile 105
Connection, the other end is connected with first round profile 103.
Wherein, after wind-force is separated in the second contour line 104 with the junction of third round profile 105, one air-flow along
Second contour line 104 flows through blade body 100, and another strand of air-flow flows through along third round profile 105, then passes through the first profile
The bending of the contour line 104 of line 103 and second improves thrust of the wind-force to blade body 100, while being arranged on the depression of basic unit 101
Portion 107 can also improve thrust of the wind-force to blade body 100, improve the rotating speed of blade body 100.
The kinetic energy of wind is transformed into mechanical kinetic energy, then mechanical energy is converted into electric power kinetic energy, here it is wind-power electricity generation wind-force
The principle of generating, is to drive blade body 100 to rotate using wind-force, then lifts the speed of rotation through booster engine, to promote
Electrical power generators；According to current windmill technology, about one meter per second of gentle breeze speed just can start to generate electricity, wind-force hair
The efficiency of motor determines the quality of a Fans, but the application is by the setting of depressed part 107, can greatly improve wind-force
The rotating speed of generator, so as to improve the generating efficiency of wind-driven generator.
Meanwhile, this blade of wind-driven generator can be applied on different types of generator, for example vertical axis wind power generation
Machine and horizontal axis wind-driven generator etc..
In the alternative of the present embodiment, the second contour line 104 and third round profile 105 are in smoothing junction.
To ensure that air-flow can be along the second contour line 104 and third round profile 105 quickly through by the second contour line
104 is in smoothing junction with third round profile 105, reduces the friction of air-flow here, allows the flow to quickly through and produce larger
Blast, so that blade body 100 being capable of quick rotation.
In the alternative of the present embodiment, third round profile 105 is S-shaped.
Influence of the less wake flow to blade body 100, S-shaped is arranged to by third round profile 105, is reducing the interference of wake flow
Under, the rotating speed of blade body 100 can be further improved, so as to further improve the generating efficiency of blower fan.
In the alternative of the present embodiment, the junction of first round profile 103 and fourth round profile 106 is in pointed shape.
Further to reduce influence of the wake flow to blade body 100, the company of first round profile 103 and fourth round profile 106
It is in pointed shape to meet place, in the case where reducing the interference of wake flow, the rotating speed of blade body 100 can be further improved, so that further
Improve the generating efficiency of blower fan.
In the alternative of the present embodiment, the junction of the contour line 104 of first round profile 103 and second forms turning point
108, turning point 108 is corresponding with depressed part 107.
The junction of the contour line 104 of first round profile 103 and second forms turning point 108, and this turning point 108 with it is recessed
Fall into the position of portion 107 corresponding, when air-flow flows through, when acting on turning point 108 and depressed part 107, wind-force can be improved to leaf
The power-assisted of piece body 100, further improves the rotating speed of blade body 100.
In the alternative of the present embodiment, heating plate 200 is provided between basic unit 101 and laying 102, heating plate 200 leads to
Controller is crossed to be connected with power source.
When wind-driven generator is arranged in cold area or run into burst cold air, it is arranged on wind-driven generator
Wind power generating blade sector-meeting is frozen, and the operating efficiency of wind-driven generator can not only be largely effected on by freezing, but also can cause wind-force
It is irregular that power generation blade rotates, because freezing is attached to wind power generation blade outer surface, can increase the weight of wind power generation blade
Amount, therefore is prone to accidents in rotary course, causes the damage of wind-power electricity generation, thus prevention wind power generation blade freeze and
Processing after icing is extremely important.
Specifically, being provided with heating plate 200 between basic unit 101 and laying 102, heating plate 200 is by controller with moving
Power source is connected, and power source can drive heating plate 200 to produce heat.
In the alternative of the present embodiment, the outer wall of basic unit 101 is provided with sensor, and sensor is connected with controller.
Meanwhile, the outer wall of basic unit 101 is provided with sensor, and sensor is connected with controller, when sensor detect it is extraneous low
When temperature or sudden temperature drop, signal can be passed to controller, controller can control power source to be energized for heating plate 200, make heating
Piece 200 is heated, and device temperature so will not both cause damage in the tolerance range of wind power generation blade to wind power generation blade,
Effectively preventing freezing and removal it can freeze simultaneously, it is ensured that the normal operation of wind-driven generator.
In the alternative of the present embodiment, blade body 100 is internally provided with supporting plate 300, adjacent multiple supporting plates
300 is W-shaped.
Blade body 100 is made up of basic unit 101 with the laying 102 for being arranged on the outer wall of basic unit 101, itself is possessed certain
Strength and stiffness, to ensure that blade body 100 can be used for a long time, are internally provided with supporting plate 300 to carry in blade body 100
Its high intensity.
Moreover, multiple adjacent supporting plates 300 are W-shaped, basic unit 101 can be effectively supported, makes blade body 100 light
The high intensity that got both while quantization and high height.
Lightning-arrest bar is provided with the alternative of the present embodiment, in blade body.
The field of spaciousness is arranged on wind-driven generator more, and the height of wind-driven generator is higher, therefore in thundery sky
Gas, is very easy to by thunderbolt, but the blade of wind-driven generator does not possess the intensity of resistance thunderbolt in itself, therefore meets with thunder
When hitting, the damage of equipment is easily caused.
Specifically, being provided with lightning-arrest bar in blade body, it will be shocked by electricity by lightning-arrest bar and be oriented to the earth.
A kind of wind-driven generator provided in an embodiment of the present invention, including electrical storage device, change electrical equipment and wind power generation blade；Wind-force
Power generation blade is connected with electrical storage device, and electrical storage device is connected by becoming electrical equipment with external device.
A kind of wind-driven generator provided in an embodiment of the present invention, including electrical storage device, change electrical equipment and wind power generation blade；Wind-force
Power generation blade is connected with electrical storage device, and electrical storage device is connected by becoming electrical equipment with external device, and wind-driven generator is compared with prior art
With above-mentioned advantage, no longer go to live in the household of one's in-laws on getting married and chat herein.
Wind-driven generator is additionally provided with Speed Controller, torsion monitor and brake simultaneously, when the excessive band movable vane of wind-force
During piece high-speed rotation, Speed Controller and torsion monitor meeting real-time detector data, and controller is sent to, then by other
Data comparison carries out judging whether to trigger brake, so that lower the rotating speed of blade, the safety of protection blower fan.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a kind of wind power generation blade, it is characterised in that including：Form the blade body of geometric form profile；
The blade body includes basic unit and at least one layer of laying；
The cross section contour of the basic unit includes being arranged on the first round profile of first quartile, is arranged on the second wheel of the second quadrant
Profile, the third round profile for being arranged on third quadrant and the fourth round profile for being arranged on fourth quadrant；
The first round profile is spent with second contour line towards the extended line in the first round profile direction in 20 degree -30
Place is provided with depressed part in angle, the basic unit, and the depressed area is in the company of the third round profile and the fourth round profile
Meet place.
2. wind power generation blade according to claim 1, it is characterised in that second contour line is wide with the third round
Line is in smoothing junction.
3. wind power generation blade according to claim 2, it is characterised in that the third round profile is S-shaped.
4. wind power generation blade according to claim 1, it is characterised in that the first round profile and the fourth contoured
The junction of line is in pointed shape.
5. wind power generation blade according to claim 1, it is characterised in that the first round profile and second profile
The junction of line forms turning point, and the turning point is corresponding with the depressed part.
6. wind power generation blade according to claim 1, it is characterised in that be provided between the basic unit and the laying
Heating plate, the heating plate is connected by controller with power source.
7. wind power generation blade according to claim 6, it is characterised in that basic unit's outer wall is provided with sensor, institute
Sensor is stated to be connected with the controller.
8. wind power generation blade according to claim 1, it is characterised in that the blade body is internally provided with support
Plate, adjacent multiple supporting plates are W-shaped.
9. the wind power generation blade according to claim any one of 1-8, it is characterised in that set in the blade body
There is lightning-arrest bar.
10. a kind of wind-driven generator, it is characterised in that including electrical storage device, become described in electrical equipment and claim any one of 1-9
Wind power generation blade；
The wind power generation blade is connected with the electrical storage device, and the electrical storage device is connected by the change electrical equipment with external device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710649790.XA CN107246356A (en) | 2017-08-01 | 2017-08-01 | Blade of wind-driven generator and wind-driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710649790.XA CN107246356A (en) | 2017-08-01 | 2017-08-01 | Blade of wind-driven generator and wind-driven generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107246356A true CN107246356A (en) | 2017-10-13 |
Family
ID=60013418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710649790.XA Pending CN107246356A (en) | 2017-08-01 | 2017-08-01 | Blade of wind-driven generator and wind-driven generator |
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| CN (1) | CN107246356A (en) |
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| CN207245926U (en) * | 2017-08-01 | 2018-04-17 | 天津超算科技有限公司 | Blade of wind-driven generator and wind-driven generator |
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2017
- 2017-08-01 CN CN201710649790.XA patent/CN107246356A/en active Pending
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|---|---|---|---|---|
| CN101400891A (en) * | 2006-03-14 | 2009-04-01 | 泰克西斯先进技术及体系有限公司 | Multi-element blade with aerodynamic profiles |
| CN101451499A (en) * | 2007-11-28 | 2009-06-10 | 蔡心一 | Constant directional four-quadrant full lift force vertical axis wind motor |
| CN102066747A (en) * | 2008-06-23 | 2011-05-18 | 丹麦技术大学 | A wind turbine blade with angled girders |
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| CN202391661U (en) * | 2011-12-21 | 2012-08-22 | 李台 | Blade of wind-driven generator |
| US20150204307A1 (en) * | 2014-01-23 | 2015-07-23 | Alstom Renewable Technologies | Wind turbine blades |
| CN207245926U (en) * | 2017-08-01 | 2018-04-17 | 天津超算科技有限公司 | Blade of wind-driven generator and wind-driven generator |
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