CN110067698A - The adaptive polymorphic deflection adjusting method of blade of wind-driven generator - Google Patents
The adaptive polymorphic deflection adjusting method of blade of wind-driven generator Download PDFInfo
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- CN110067698A CN110067698A CN201910253623.2A CN201910253623A CN110067698A CN 110067698 A CN110067698 A CN 110067698A CN 201910253623 A CN201910253623 A CN 201910253623A CN 110067698 A CN110067698 A CN 110067698A
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- blade
- outer barrel
- bevel gear
- flabellum
- gear
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000003044 adaptive effect Effects 0.000 title claims abstract description 11
- 238000010248 power generation Methods 0.000 claims abstract description 27
- 241000883990 Flabellum Species 0.000 claims description 70
- 238000009434 installation Methods 0.000 claims description 39
- 230000001360 synchronised effect Effects 0.000 claims description 22
- 230000000087 stabilizing effect Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 13
- 238000005381 potential energy Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007787 solid Substances 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
- 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
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- 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)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention provides the adaptive polymorphic deflection adjusting methods of blade of wind-driven generator, its step is: first, when wind speed is larger, adjustment means driving blade component switches to folded state, when wind speed is smaller, adjustment means driving blade component switches to unfolded state, and when power generation settings are rainfall state, adjustment means driving blade component switches to the opening of semi-collapsed condition and blade component along clockwise/counterclockwise direction；Then, deflection control unit, which adjusts the blade under folded state, reduces its angle of attack, and deflection control unit, which adjusts the blade under unfolded state, increases its angle of attack, and when power generation settings are hurricane state, deflection control unit, which adjusts blade, makes its angle of attack zero；Finally, blade captures wind energy/rainwater gravitional force, the whole of blading will be rotated around the axial direction of outer barrel, and outer barrel drives rotor axis rotation, and promotes the operating power generation of revolving speed driven generator by gearbox.
Description
Technical field
The present invention relates to a kind of technical field of wind power generation, and in particular to blade of wind-driven generator it is adaptive it is polymorphic partially
Turn adjusting method.
Background technique
Wind-driven generator is during power generation, the speed that wind speed will determine that blade rotates, if too fast, the wind of blade rotation
Power will generate strong impact force, the serious damage that will lead to blade to blade, for this purpose, needing to make leaf when wind-force is larger
The angle of attack of piece reduces；When wind-force is smaller, need to make the angle of attack of blade to increase.Data searching through research team finds a kind of change
Pitch mechanism can be effectively solved the problem, and the variation according to wind speed adjusts propeller pitch angle at any time, control the mechanical energy of absorption,
On the one hand guarantee to obtain maximum wind energy, while reducing impact of the wind-force to blade, use variable-pitch control system and speed change
Constant frequency technology matches, structure is complex, it is with high costs, bring inconvenience to the repair and maintenance of administrative staff, therefore, more
Adding convenient adjustment blade incidence size and improving the efficiency of wind-driven generator is the research of wind-driven generator more hot topic instantly
One of direction, for this purpose, this team designs, a kind of clever structure, principle are simple, adjustment blade incidence is more convenient, can receive rain
The deformation that water potential energy promotes the blade of wind-driven generator of generating efficiency deflects adjusting method.
Summary of the invention
To solve the deficiencies in the prior art, the object of the present invention is to provide a kind of clever structure, principles simply, adjustment blade
The deformation for the blade of wind-driven generator that the angle of attack is more convenient, can receive rainwater potential energy promotes generating efficiency deflects adjusting method.
To realize the above-mentioned technical purpose, the technical solution adopted in the present invention is as follows.
The adaptive polymorphic deflection adjusting method of blade of wind-driven generator, step are:
(1) the deformable blade stage；
S1: when the wind speed of power generation settings is larger, adjustment means driving blade component switches to folded state, when power generation settings
When wind speed is smaller, adjustment means driving blade component switches to unfolded state, when power generation settings are rainfall state, adjustment means
Driving blade component switches to the opening of semi-collapsed condition and blade component along clockwise/counterclockwise direction；
The blade component includes both ends open and axial horizontally disposed outer barrel, and outer barrel place open at one end is provided with
Be detachably connected the front shroud one of cooperation with it, other end opening is provided with the back shroud one that cooperation is detachably connected with it,
Offered on the periphery of outer barrel with its radial vertical mounting plane, mounting plane setting there are three and along outer barrel institute
It is arranged in circumferencial direction array, rotation is provided with the articulated shaft radially outward arranged along outer barrel, articulated shaft one on mounting plane
End freely suspend, the other end extends into outer barrel and the end is to drive end, be arranged on articulated shaft rectangle flabellum one and
The one side of flabellum one in the width direction is keyed with articulated shaft to be cooperated, and rectangle flabellum two is also arranged on articulated shaft and rectangle is fanned
The one side of leaf two in the width direction is rotatablely connected with articulated shaft to be cooperated, and flabellum one, which matches and together constitutes with flabellum two, catches
Wind energy/rainwater gravitional force blade is caught, when the angle between flabellum one and flabellum two is zero degree, blade component is rugosity
State, when the angle between flabellum one and flabellum two is 180 degree, blade component is unfolded state, when flabellum one and flabellum
When angle between two is between zero degree and 180 degree, blade component is semi-collapsed condition；
The flabellum two is fixedly installed hollow shaft close to outer barrel one end, hollow shaft coaxial sleeve be set to the outside of articulated shaft and
The two constitutes rotation connection cooperation；
When power is transferred to the driving end of articulated shaft by synchronous drive member, articulated shaft will drive positive bevel gear, flabellum one just
To rotation, the power of positive bevel gear is transferred to reversed bevel gear and the reversed of reversed bevel gear is driven to turn by drive bevel gear
Dynamic, reversed bevel gear will drive hollow shaft to rotate synchronously, at this point, synchronous backward rotation is switched to folding by flabellum one and flabellum two
State/semi-collapsed condition/unfolded state；
(2) the blade deflection stage；
S2: deflection control unit, which adjusts the blade under folded state, reduces its angle of attack, and deflection control unit adjusts unfolded state
Under blade make its angle of attack increase, when power generation settings be hurricane state when, deflection control unit adjust blade make its angle of attack zero；
The deflection control unit includes coaxial arrangement in the intracorporal driving gear two of outer cylinder, active main wheel two and back shroud one
Rotation connection cooperates, and rotates coaxially the control shaft two being provided in hollow arrangement on back shroud one, two coaxial sleeve of control shaft is set to
The outside of control shaft one and the two constitute rotation connection cooperation, and the driving end of control shaft two extends outwardly and end connection is set
Be equipped with driving equipment, output end extends to the inside of outer barrel and is keyed and cooperates with driving gear two, be provided on end cap
The coaxially arranged sleeve with installation cylinder, sleeve extends to the inside of outer barrel and sleeve constitutes rotation connection with outer barrel and matches
It closes, the elongated end of sleeve is coaxially fixedly installed driven gear two, and driving gear two is meshed with driven gear two；
Deflect control unit during the work time, driving equipment drive control axis two is rotated, and control shaft two will drive actively
Gear two rotates synchronously, and driving gear two will drive driven gear two to rotate, and driven gear two will be synchronous turn with moving sleeve
Dynamic, sleeve will drive end cap, installation cylinder to rotate synchronously, so that the whole drift angle to blade component is adjusted, realize to leaf
The piece angle of attack is freely adjusted；
(3) power generating stage；
S3: blade captures wind energy/rainwater gravitional force, and the whole of blading will be rotated around the axial direction of outer barrel,
Outer barrel drives rotor axis rotation, and promotes the operating power generation of revolving speed driven generator by gearbox；
Further optimize or improve as this programme.
The adjustment means coaxial sleeve is set to the outside of articulated shaft and between outer barrel and blade, adjustment means packet
Coaxial sleeve is included on the articulated shaft and the installation cylinder arranged towards outer barrel that is open, install cylinder outside be provided with it is firm
Frame, stabilizing bracket one end rotates coaxially with installation cylinder and connect cooperation, the mounting plane on other end outer barrel is fixedly connected, installation
The opening of cylinder is provided with the end cap that cooperation is detachably connected with it, and end cap and articulated shaft rotation connection cooperate, and hollow shaft is prolonged
It extends to the inside of installation cylinder and constitutes rotation connection cooperation between the two, rotation is provided with same with articulated shaft on the end cap
The positive bevel gear of axle key connection cooperation, the lower rotation for installing cylinder are provided with the reversed cone that hollow shaft is coaxially keyed cooperation
Gear, drive bevel gear, transmission cone tooth are arranged and be provided between the two to spacing between positive bevel gear and reversed bevel gear
Wheel engages with positive bevel gear, reversed bevel gear and for the power of positive bevel gear to be transferred to reversed bevel gear, passes
Dynamic bevel gear is rotatably dispose on the inner wall of installation cylinder and its radial direction for being axially parallel to installation cylinder, drive bevel gear are set
Set the axially symmetric disposition there are two and along installation cylinder.
Further optimize or improve as this programme.
The synchronization drive member include be coaxially disposed in outer barrel and both ends open arrangement inner cylinder, inner cylinder
The place open at one end of body, which is provided with, is detachably connected the front shroud two of cooperation and front shroud two with it and the rotation of front shroud one connects
Connect cooperation, other end opening be provided be detachably connected the back shroud two of cooperation with it and back shroud two with one turn of back shroud
Dynamic connection cooperates, and rotation is provided with the control shaft one coaxially arranged with inner cylinder on back shroud two, and the driving end of control shaft one is prolonged
Extend to the outside of outer barrel and the end connection setting power source, the output end of control shaft one extend to the inside of inner cylinder and
The end is coaxially fixedly installed driving gear one, described hinged in order to which the power of driving gear one is transferred to articulated shaft
The driving end of axis extends to the inside of inner cylinder, and articulated shaft and inner cylinder rotation connection cooperate, and the driving end of articulated shaft is coaxially solid
Surely it is provided with driven gear one, driving gear one is meshed with driven gear one, and the driving gear one and driven gear one are equal
For bevel gear.
Further optimize or improve as this programme.
The outside of the adjustment means is provided with matched casing one, casing two and casing three, casing one, casing
Two and casing three, it cooperates and constitutes closed space and for protecting adjustment means and synchronous drive member.
Further optimize or improve as this programme.
It is provided with modulator between the driving equipment and the power source of synchronous drive member of the deflection control unit, is regulated and controled
Establishing between device and driving equipment, power source has signal connection.
The beneficial effect of the present invention compared with prior art is that clever structure, principle are simple, and blade is by being articulated and connected
Two flabellums collectively form, by the rotation of articulated shaft, adjust the expansion of flabellum and fold and adjust its angle of attack size, promoted
The convenience that blade incidence is adjusted, when encountering rainy weather, two flabellums of adjustment constitute opening along clockwise/counterclockwise direction
V-structure, by the gravitional force of rainwater be converted into driving blade rotation motive power, expanded blade capture natural energy model
Farmland improves the efficiency of wind-driven generator.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is structural schematic diagram of the invention.
Fig. 3 is structural schematic diagram of the invention.
Fig. 4 is structural schematic diagram of the invention.
Fig. 5 is structural schematic diagram of the invention.
Fig. 6 is structural schematic diagram of the invention.
Fig. 7 is schematic diagram of internal structure of the invention.
Fig. 8 is the partial structural diagram of blading.
Fig. 9 is the partial structural diagram of blading.
Figure 10 is the partial structural diagram of blading.
Figure 11 is the partial structural diagram of blade component.
Figure 12 is the cooperation figure of blade component and adjustment means.
Figure 13 is the cooperation figure of blade component and adjustment means.
Figure 14 is the partial structural diagram of adjustment means.
Figure 15 is the schematic diagram of internal structure of adjustment means.
Figure 16 is the cooperation figure of synchronous drive member and blade component.
Figure 17 is the cooperation figure of synchronous drive member and blade component.
Figure 18 is the cooperation figure for deflecting control unit and blading.
Figure 19 is the cooperation figure for deflecting control unit and blading.
Figure 20 is the cooperation figure of rotor axis and blading.
Figure 21 is the cooperation figure of rotor axis and mounting rack.
Specific embodiment
The adaptive polymorphic deflection adjusting method of blade of wind-driven generator, step are:
(1) the deformable blade stage；
S1: when the wind speed of power generation settings is larger, adjustment means 120 drive blade component 110 to switch to folded state, work as power generation
When the wind speed of environment is smaller, adjustment means 120 drive blade component 110 to switch to unfolded state, when power generation settings are rainfall shape
When state, adjustment means 120 drive blade component 110 to switch to the opening of semi-collapsed condition and blade component 110 along clockwise/inverse
Clockwise；
The blade component 110 includes both ends open and axial horizontally disposed outer barrel 111, and 111 one end of outer barrel is opened
One 112a of front shroud for being detachably connected cooperation with it is provided at mouthful, other end opening is provided with to be detachably connected with it and match
One 112b of back shroud of conjunction, offers on the periphery of outer barrel 111 and its radial vertical mounting plane, mounting plane setting
It is arranged there are three and along 111 place circumferencial direction array of outer barrel, rotation is provided with radial along outer barrel 111 on mounting plane
The articulated shaft 113 arranged outward, 113 one end of articulated shaft freely suspends, the other end extends into outer barrel 111 and the end is to drive
Moved end is arranged with rectangle flabellum 1 on articulated shaft 113 and the one side of flabellum 1 in the width direction and 113 key of articulated shaft
Connection cooperation is also arranged with rectangle flabellum 2 115 on articulated shaft 113 and the one side of rectangle flabellum 2 15 in the width direction and hinge
The rotation connection cooperation of spindle 113, flabellum 1 and flabellum 2 115 match and together constitute capture wind energy/rainwater gravity
The blade of potential energy, when the angle between flabellum 1 and flabellum 2 115 is zero degree, blade component 110 is folded state, when
When angle between flabellum 1 and flabellum 2 115 is 180 degree, blade component 110 is unfolded state, when flabellum one
When angle between 114 and flabellum 2 115 is between zero degree and 180 degree, blade component 110 is semi-collapsed condition；
The flabellum 2 115 is fixedly installed hollow shaft 116 close to 111 one end of outer barrel, and 116 coaxial sleeve of hollow shaft is set to hinged
The outside of axis 113 and the two constitute rotation connection cooperation；
120 coaxial sleeve of adjustment means is set to the outside of articulated shaft 113 and between outer barrel 111 and blade, adjusts
Component 120 includes the installation cylinder 121 that coaxial sleeve is set to that on articulated shaft 113 and opening is arranged towards outer barrel 111, mounting cylinder
The outside of body 121 is provided with stabilizing bracket 141, and 141 one end of stabilizing bracket rotates coaxially with installation cylinder 121 and connect cooperation, the other end
Mounting plane on outer barrel 111 is fixedly connected, and the opening of installation cylinder 121 is provided with the end that cooperation is detachably connected with it
Lid 122, end cap 122 and the rotation connection of articulated shaft 113 cooperate, and hollow shaft 116 extends to the inside of installation cylinder 121 and the two
Between constitute rotation connection cooperation, rotation is provided with and the positive cone of the coaxial key connection cooperation of articulated shaft 113 on the end cap 122
Gear 123, the lower rotation of installation cylinder 121 are provided with the reversed bevel gear 124 that coaxially key connection cooperates of hollow shaft 116, just
To spacing arrangement between bevel gear 123 and reversed bevel gear 124 and it is provided with drive bevel gear 125 between the two, is driven cone
Gear 125 engages with positive bevel gear 123, reversed bevel gear 124 and for the power of positive bevel gear 123 to be transferred to
Reversed bevel gear 124, drive bevel gear 125 is rotatably dispose on the inner wall of installation cylinder 121 and it is axially parallel to installation
The axially symmetric disposition there are two and along installation cylinder 121 is arranged in the radial direction of cylinder 121, drive bevel gear 125；
When power is transferred to the driving end of articulated shaft 113 by synchronous drive member 130, articulated shaft 113 will drive positive bevel gear
123, flabellum 1 rotates forward, and the power of positive bevel gear 123 is transferred to reversed bevel gear 124 simultaneously by drive bevel gear 125
And rotating backward for reversed bevel gear 124 is driven, reversed bevel gear 124 will drive hollow shaft 116 to rotate synchronously, at this point, flabellum
Synchronous backward rotation is switched to folded state/semi-collapsed condition/unfolded state with flabellum 2 115 by 1；
(2) the blade deflection stage；
S2: deflection control unit 200, which adjusts the blade under folded state, reduces its angle of attack, and deflection control unit 200 adjusts exhibition
Blade under open state increases its angle of attack, and when power generation settings are hurricane state, deflection control unit 200, which adjusts blade, makes it
The angle of attack is zero；
The deflection control unit 200 includes coaxial arrangement in the driving gear 2 202 in outer barrel 111, active main wheel two
202 cooperate with one 112b of back shroud rotation connection, rotate coaxially the control shaft being provided in hollow arrangement on one 112b of back shroud
2 201,2 201 coaxial sleeve of control shaft is set to the outside of control shaft 1 and the two constitutes rotation connection cooperation, control shaft two
201 driving end extend outwardly and the end be connected with driving equipment, output end extend to outer barrel 111 inside and
It is keyed and cooperates with driving gear 2 202, the sleeve coaxially arranged with installation cylinder 121 is provided on end cap 122, sleeve extends
To outer barrel 111 inside and sleeve and outer barrel 111 constitute rotation connection cooperation, the elongated end of sleeve is coaxially fixedly installed
There is driven gear 2 203, driving gear 2 202 is meshed with driven gear 2 203；
It is provided with modulator between the driving equipment and the power source of synchronous drive member 130 of the deflection control unit 200, is adjusted
Establishing between control device and driving equipment, power source has signal connection；
Deflect control unit 200 during the work time, driving equipment drive control axis 2 201 is rotated, and control shaft 2 201 will
Driving gear 2 202 is driven to rotate synchronously, driving gear 2 202 will drive driven gear 2 203 to rotate, driven gear two
203 will rotate synchronously with moving sleeve, and sleeve will drive end cap 122, installation cylinder 121 to rotate synchronously, thus to blade component 110
Whole drift angle be adjusted, realize freely adjusting to blade incidence；
(3) power generating stage；
S3: blade captures wind energy/rainwater gravitional force, and the whole of blading 100 will be around the axial direction of outer barrel 111
Rotation, outer barrel 111 drive rotor axis 300 to rotate, and promote the operating power generation of revolving speed driven generator by gearbox；
Rotor axis 300 is in hollow arrangement and coaxial sleeve is set to the outside of control shaft 2 201, rotor axis 300 and control shaft
2 201 rotation connection cooperations, the driving end of rotor axis 300 is fixedly connected with one 112b of back shroud, the output of rotor axis 300
End is connect through gearbox with generator, and the outer, coaxial rotation of the rotor axis 300 is provided with the mounting rack for being cylindrical in shape arrangement
400。
Type variable wind wheel applied to wind-power electricity generation comprising for capturing wind energy, rainwater gravitional force and converting drive
Move blading 100, the rotation potential energy for receiving blading 100 and the armature spindle for being transferred to generator of itself rotation
The heart 300, rotor axis 300 is rotatablely connected cooperation with mounting rack 400 and rotor axis 300 is fixedly connected with blading 100,
The blading 100 is including blade component 110, adjustment means 120 and for providing the same of power to adjustment means 120
Drive member 130 is walked, blade component 110 is arranged to the unfolded state that can mutually switch, semi-collapsed condition and expansion shape
State, adjustment means 120 are for driving blade component 110 mutually to cut between folded state, semi-collapsed condition and unfolded state
It changes, the blading 100 further includes constituting the deflection control unit 200 of the angle of attack for adjusting blade component 110 and wind direction.
In use, blade component 110 voluntarily adjusting and can capture specified according to wind speed user
Wind energy, when the wind speed of power generation settings is larger, adjustment means 120 drive blade component 110 to switch to folded state and deflect
Control unit 200, which adjusts blade component 110, reduces its angle of attack, reduce natural wind and blade component 110 contact area and
To its impact force；When the wind speed of power generation settings is smaller, adjustment means 120 drive blade component 110 to switch to unfolded state simultaneously
And deflection control unit 200 adjusts blade component 110 and increases its angle of attack, increases the contact surface of natural wind and blade component 110
It accumulates and to its impact force；When power generation settings are hurricane state, adjustment means 120 drive blade component 110 to switch to folding
State and deflect control unit 200 adjust blade component 110 make its angle of attack zero, impact of the natural wind to blade component 110
Power is negligible, and blade component 110 is in self-protection state；When power generation settings are rainfall state, the driving fan of adjustment means 120
Leaf module 110 switch to semi-collapsed condition and deflect control unit 200 adjust blade component 110 make its opening along clockwise/
Counterclockwise, at this point, blade component 110 carries out capture power generation to the gravitional force of rainwater, in the wind and rain combining environmental of special circumstances
Under, blade component 110 can gravitional force to rainwater and wind energy carry out while capturing.
The blade component 110 includes both ends open and axial horizontally disposed outer barrel 111, outer barrel 111 1
One 112a of front shroud for being detachably connected cooperation with it is provided at end opening, other end opening is provided with and detachably connects with it
One 112b of back shroud of cooperation is met, is offered on the periphery of outer barrel 111 and its radial vertical mounting plane, mounting plane
Setting is arranged there are three and along 111 place circumferencial direction array of outer barrel, is rotated and is provided with along outer barrel 111 on mounting plane
The articulated shaft 113 radially outward arranged, 113 one end of articulated shaft freely suspends, the other end extends into outer barrel 111 and the end
Rectangle flabellum 1 is arranged with to drive end, on articulated shaft 113 and the one side in the width direction of flabellum 1 and articulated shaft
113 key connection cooperations, be also arranged with rectangle flabellum 2 115 on articulated shaft 113 and rectangle flabellum 2 15 in the width direction one
Side and the rotation connection of articulated shaft 113 cooperate, and flabellum 1 and flabellum 2 115 match and together constitute capture wind energy/rain
The blade of water gravitional force, when the angle between flabellum 1 and flabellum 2 115 is zero degree, blade component 110 is rugosity
State, when the angle between flabellum 1 and flabellum 2 115 is 180 degree, blade component 110 is unfolded state, works as fan
When angle between leaf 1 and flabellum 2 115 is between zero degree and 180 degree, blade component 110 is semi-folded shape
State.
In order to adjust the angle between flabellum 1 and flabellum 2 115, the flabellum 2 115 is close to outer barrel 111
One end is fixedly installed hollow shaft 116, and 116 coaxial sleeve of hollow shaft is set to the outside of articulated shaft 113 and the two constitutes rotation and connects
Cooperation is connect, is rotated backward by driving hollow shaft 116 with articulated shaft 113, realization is cut with scissors between flabellum 1 and flabellum 2 115
The adjusting connect.
In order to drive hollow shaft 116 to rotate backward with articulated shaft 113,120 coaxial sleeve of adjustment means is set to hinge
The outside of spindle 113 and between outer barrel 111 and blade, adjustment means 120 include that coaxial sleeve is set on articulated shaft 113
And be open the installation cylinder 121 arranged towards outer barrel 111, and the outside of installation cylinder 121 is provided with stabilizing bracket 141, consolidates
141 one end of frame rotates coaxially with installation cylinder 121 and connect cooperation, the mounting plane on other end outer barrel 111 is fixedly connected, peace
The opening of fitted tube body 121 is provided with the end cap 122 that cooperation is detachably connected with it, and end cap 122 and articulated shaft 113 are rotatablely connected
Cooperation, hollow shaft 116 extend to the inside of installation cylinder 121 and constitute rotation connection cooperation, the end cap 122 between the two
Upper rotation is provided with the positive bevel gear 123 with the coaxial key connection cooperation of articulated shaft 113, and the lower rotation of installation cylinder 121 is set
Be equipped with the reversed bevel gear 124 of the coaxial key connection cooperation of hollow shaft 116, between positive bevel gear 123 and reversed bevel gear 124 between
Away from arrangement and it is provided with drive bevel gear 125 between the two, drive bevel gear 125 and positive bevel gear 123, reversed bevel gear
124 engage and for the power of positive bevel gear 123 to be transferred to reversed bevel gear 124.
Specifically, drive bevel gear 125 is rotatably dispose on the inner wall of installation cylinder 121 and it is axially parallel to installation
The axially symmetric disposition there are two and along installation cylinder 121 is arranged in the radial direction of cylinder 121, drive bevel gear 125, for the ease of
Adjusting of the user to angle between flabellum 1 and flabellum 2 115 needs to guarantee articulated shaft 113 and 116 synchronous backward of hollow shaft
Rotation, therefore, the forward direction bevel gear 123 are big with reversed bevel gear 124 equal.
When power is transferred to the driving end of articulated shaft 113 by synchronous drive member 130, articulated shaft 113 will drive positive cone
Gear 123, flabellum 1 rotate forward, and the power of positive bevel gear 123 is transferred to reversed bevel gear by drive bevel gear 125
124 and rotating backward for reversed bevel gear 124 being driven, reversed bevel gear 124 will drive hollow shaft 116 to rotate synchronously, at this point,
Flabellum 1 and flabellum 2 115, which rotate synchronous backward, switches to folded state/semi-collapsed condition/unfolded state.
The synchronization drive member 130 include coaxial arrangement in outer barrel 111 and both ends open arrangement inner cylinder
Body 131, the place open at one end of inner cylinder 131 are provided with two 132a of front shroud and front shroud two that cooperation is detachably connected with it
132a and one 112a of front shroud rotation connection cooperation, other end opening are provided with the back shroud two that cooperation is detachably connected with it
132b and two 132b of back shroud and one 112b of back shroud rotation connection cooperate, and rotation is provided with and inner cylinder on two 132b of back shroud
The coaxially arranged control shaft 1 of body 131, the driving end of control shaft 1 extend to the outside of outer barrel 111 and the end and connect
Setting power source is connect, the output end of control shaft 1 extends to the inside of inner cylinder 131 and the end and is coaxially fixedly installed master
Moving gear 1, in order to which the power of driving gear 1 is transferred to articulated shaft 113, the driving of the articulated shaft 113
End extends to the inside of inner cylinder 131, and articulated shaft 113 and the rotation connection of inner cylinder 131 cooperate, and the driving end of articulated shaft 113 is same
Axis is fixedly installed driven gear 1, and driving gear 1 is meshed with driven gear 1.
Specifically, being transferred to hinge by control shaft 1 in power since control shaft 1 and articulated shaft 113 are mutually perpendicular to
The processing that commutates is needed during spindle 113, therefore, the driving gear 1 and driven gear 1 are bevel gear.
Synchronous drive member 130 being embodied in during the work time, power source rotates drive control axis 1,
Control shaft 1 will drive driving gear 1 to rotate synchronously, and driving gear 1 will drive driven gear 1 to rotate,
Driven gear 1 will drive articulated shaft 113 to rotate, and realizes and provides power to adjustment means 120.
In order to protect to blading 100, the outside of the adjustment means 120 is provided with matched casing one
142, casing 2 143 and casing 3 144, casing 1, casing 2 143 and casing 3 144 cooperate and constitute closure
Space and for protecting adjustment means 120 and synchronous drive member 130, takes the meaning of this programme to be, ties
Structure is ingenious, outdoor weather is avoided to damage blading 100, extends the service life of blading 100.
Wind speed it is larger/wind speed is smaller/hurricane state of weather/rainy weather state, it is necessary first to adjust blade component 110
State, be then adjusted by the angle of attack of the deflection control unit 200 to blade, this programme, pass through driving installation cylinder 121
Rotation is realized and is adjusted to the whole drift angle of blade component 110, for this purpose, the deflection control unit 200 includes coaxially setting
The driving gear 2 202 being placed in outer barrel 111, active main wheel 2 202 and one 112b of back shroud rotation connection cooperate, back shroud
The control shaft 2 201 being provided in hollow arrangement is rotated coaxially on one 112b, 2 201 coaxial sleeve of control shaft is set to control shaft one
133 outside and the two constitute rotation connection cooperation, and the driving end of control shaft 2 201 extends outwardly and end connection setting
There are driving equipment, output end to extend to the inside of outer barrel 111 and be keyed with driving gear 2 202 to cooperate, on end cap 122
It is provided with and extends to the inside of outer barrel 111 and sleeve and outer barrel with the coaxially arranged sleeve of installation cylinder 121, sleeve
111 constitute rotation connection cooperation, and the elongated end of sleeve is coaxially fixedly installed driven gear 2 203, driving gear 2 202 with from
Moving gear 2 203 is meshed.
When being adjusted by the driving installation rotation of cylinder 121 realization to the whole drift angle of blade component 110, cylinder is installed
121 will drive axis of the drive bevel gear 125 around installation cylinder 121 to revolve, and transmission gear 125 will drive positive bevel gear
123 rotate backward with reversed bevel gear 124, and then the state for pre-adjusting the blade component 110 finished is made to change, because
This in deflection 200 course of work of control unit needs that vane member 110 is made to maintain current state, for this purpose, the deflection is controlled
It is provided with modulator between the driving equipment of component 200 processed and the power source of synchronous drive member 130, modulator is set with driving
Establishing between standby, power source has signal connection, and during deflection control unit 200 adjusts blade incidence, modulator will
Signal is transferred to power source and starts power source, and adjustment means 120 receive the power of synchronous drive member 130 and drive
Blade component 110 carries out deflection compensated, and blade component 110 is made to maintain state instantly.
Specifically, since the axial direction of control shaft 2 201 and the axial direction of sleeve are mutually perpendicular to, for the ease of control shaft 2 201
Power can smoothly be transferred on sleeve, the driving gear 2 202 and driven gear 2 203 are bevel gear.
Deflection control unit 200 being embodied in during the work time, 2 201 turns of driving equipment drive control axis
Dynamic, control shaft 2 201 will drive driving gear 2 202 to rotate synchronously, driving gear 2 202 will drive driven gear 2 203 into
Row rotation, driven gear 2 203 will be rotated synchronously with moving sleeve, and sleeve will drive end cap 122, installation cylinder 121 to rotate synchronously,
To be adjusted to the whole drift angle of blade component 110, freely adjusting to blade incidence is realized.
Blade captures wind energy/rainwater gravitional force, and the whole of blading 100 will be around the axis of outer barrel 111
To rotation, in order to which the rotation potential energy is transferred to generator, rotor axis 300 is in hollow arrangement and coaxial sleeve is set to control shaft
2 201 outside, rotor axis 300 and the rotation connection of control shaft 2 201 cooperate, the driving end of rotor axis 300 and back shroud
One 112b is fixedly connected, the output end of rotor axis 300 is connect through gearbox with generator, in order to carry out to blading 100
Installation, the outer, coaxial of the rotor axis 300 are fixedly installed the mounting rack 400 for being cylindrical in shape arrangement, rotor axis 300 and peace
Shelve 400 rotation connections cooperation.
In power generation process, blade captures wind energy/rainwater gravitional force, and the entirety of blading 100 will be around outer
The axial rotation of cylinder 111, one 112b of back shroud will drive rotor axis 300 to rotate synchronously, and rotor axis 300 passes through gearbox
Promote revolving speed and driven generator operating power generation.
Claims (5)
1. the adaptive polymorphic deflection adjusting method of blade of wind-driven generator, step are:
(1) the deformable blade stage；
S1: when the wind speed of power generation settings is larger, adjustment means driving blade component switches to folded state, when power generation settings
When wind speed is smaller, adjustment means driving blade component switches to unfolded state, when power generation settings are rainfall state, adjustment means
Driving blade component switches to the opening of semi-collapsed condition and blade component along clockwise/counterclockwise direction；
The blade component includes both ends open and axial horizontally disposed outer barrel, and outer barrel place open at one end is provided with
Be detachably connected the front shroud one of cooperation with it, other end opening is provided with the back shroud one that cooperation is detachably connected with it,
Offered on the periphery of outer barrel with its radial vertical mounting plane, mounting plane setting there are three and along outer barrel institute
It is arranged in circumferencial direction array, rotation is provided with the articulated shaft radially outward arranged along outer barrel, articulated shaft one on mounting plane
End freely suspend, the other end extends into outer barrel and the end is to drive end, be arranged on articulated shaft rectangle flabellum one and
The one side of flabellum one in the width direction is keyed with articulated shaft to be cooperated, and rectangle flabellum two is also arranged on articulated shaft and rectangle is fanned
The one side of leaf two in the width direction is rotatablely connected with articulated shaft to be cooperated, and flabellum one, which matches and together constitutes with flabellum two, catches
Wind energy/rainwater gravitional force blade is caught, when the angle between flabellum one and flabellum two is zero degree, blade component is rugosity
State, when the angle between flabellum one and flabellum two is 180 degree, blade component is unfolded state, when flabellum one and flabellum
When angle between two is between zero degree and 180 degree, blade component is semi-collapsed condition；
The flabellum two is fixedly installed hollow shaft close to outer barrel one end, hollow shaft coaxial sleeve be set to the outside of articulated shaft and
The two constitutes rotation connection cooperation；
When power is transferred to the driving end of articulated shaft by synchronous drive member, articulated shaft will drive positive bevel gear, flabellum one just
To rotation, the power of positive bevel gear is transferred to reversed bevel gear and the reversed of reversed bevel gear is driven to turn by drive bevel gear
Dynamic, reversed bevel gear will drive hollow shaft to rotate synchronously, at this point, synchronous backward rotation is switched to folding by flabellum one and flabellum two
State/semi-collapsed condition/unfolded state；
(2) the blade deflection stage；
S2: deflection control unit, which adjusts the blade under folded state, reduces its angle of attack, and deflection control unit adjusts unfolded state
Under blade make its angle of attack increase, when power generation settings be hurricane state when, deflection control unit adjust blade make its angle of attack zero；
The deflection control unit includes coaxial arrangement in the intracorporal driving gear two of outer cylinder, active main wheel two and back shroud one
Rotation connection cooperates, and rotates coaxially the control shaft two being provided in hollow arrangement on back shroud one, two coaxial sleeve of control shaft is set to
The outside of control shaft one and the two constitute rotation connection cooperation, and the driving end of control shaft two extends outwardly and end connection is set
Be equipped with driving equipment, output end extends to the inside of outer barrel and is keyed and cooperates with driving gear two, be provided on end cap
The coaxially arranged sleeve with installation cylinder, sleeve extends to the inside of outer barrel and sleeve constitutes rotation connection with outer barrel and matches
It closes, the elongated end of sleeve is coaxially fixedly installed driven gear two, and driving gear two is meshed with driven gear two；
Deflect control unit during the work time, driving equipment drive control axis two is rotated, and control shaft two will drive actively
Gear two rotates synchronously, and driving gear two will drive driven gear two to rotate, and driven gear two will be synchronous turn with moving sleeve
Dynamic, sleeve will drive end cap, installation cylinder to rotate synchronously, so that the whole drift angle to blade component is adjusted, realize to leaf
The piece angle of attack is freely adjusted；
(3) power generating stage；
S3: blade captures wind energy/rainwater gravitional force, and the whole of blading will be rotated around the axial direction of outer barrel,
Outer barrel drives rotor axis rotation, and promotes the operating power generation of revolving speed driven generator by gearbox.
2. the adaptive polymorphic deflection adjusting method of blade of wind-driven generator according to claim 1, the adjusting structure
Part coaxial sleeve is set to the outside of articulated shaft and between outer barrel and blade, and adjustment means include that coaxial sleeve is set to articulated shaft
The upper and installation cylinder arranged towards outer barrel that is open, the outside for installing cylinder are provided with stabilizing bracket, stabilizing bracket one end and peace
Fitted tube body rotates coaxially connection cooperation, the mounting plane on other end outer barrel is fixedly connected, and installs the opening setting of cylinder
There is the end cap that cooperation is detachably connected with it, end cap and articulated shaft rotation connection cooperate, and hollow shaft extends to the interior of installation cylinder
Portion and between the two composition are rotatablely connected cooperation, and rotation, which is provided with, on the end cap is coaxially being keyed cooperation just with articulated shaft
To bevel gear, the lower rotation for installing cylinder is provided with the reversed bevel gear that hollow shaft is coaxially keyed cooperation, positive bevel gear
Spacing arranges and is provided with drive bevel gear between the two between reversed bevel gear, drive bevel gear and positive bevel gear,
Reversed bevel gear engages and for the power of positive bevel gear to be transferred to reversed bevel gear, drive bevel gear rotation setting
In installation cylinder inner wall on and its be axially parallel to installation cylinder radial direction, drive bevel gear setting there are two and along peace
The axially symmetric disposition of fitted tube body.
3. the adaptive polymorphic deflection adjusting method of blade of wind-driven generator according to claim 2, the synchronization
Drive member includes being coaxially disposed to be arranged in the outer barrel and inner cylinder of both ends open arrangement, the place open at one end of inner cylinder
Have and is detachably connected the front shroud two of cooperation and front shroud two and the rotation connection of front shroud one cooperation, other end opening with it
It is provided with and is detachably connected the back shroud two of cooperation and back shroud two with it and the rotation connection of back shroud one cooperates, back shroud two
Upper rotation is provided with the control shaft one coaxially arranged with inner cylinder, the driving end of control shaft one extend to the outside of outer barrel and
End connection setting power source, the output end of control shaft one extend to the inside of inner cylinder and the end and are coaxially fixedly installed master
Moving gear one, in order to which the power of driving gear one is transferred to articulated shaft, the driving end of the articulated shaft extends to inner cylinder
The inside of body, articulated shaft and inner cylinder rotation connection cooperate, and the driving end of articulated shaft is coaxially fixedly installed driven gear one, main
Moving gear one is meshed with driven gear one, and the driving gear one and driven gear one are bevel gear.
4. the adaptive polymorphic deflection adjusting method of blade of wind-driven generator according to claim 2 or 3, the adjusting
The outside of component is provided with matched casing one, casing two and casing three, casing one, casing two and casing three, phase
Mutually cooperation constitutes closed space and for protecting adjustment means and synchronous drive member.
5. the adaptive polymorphic deflection adjusting method of blade of wind-driven generator according to claim 1, the deflection control
Modulator, modulator and driving equipment, power are provided between the driving equipment of component processed and the power source of synchronous drive member
Establishing between source has signal connection.
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| CN112302887A (en) * | 2020-10-15 | 2021-02-02 | 江苏万顺新能源科技有限公司 | End cover structure of wind driven generator |
| CN112682337A (en) * | 2021-01-12 | 2021-04-20 | 江苏蓝遥净水剂有限公司 | Equipment and method for preparing high-purity liquid polyaluminum chloride |
| WO2022061691A1 (en) * | 2020-09-25 | 2022-03-31 | 刘保伸 | Blade control assembly structure |
| CN114576188A (en) * | 2022-02-23 | 2022-06-03 | 浙江尔格科技股份有限公司 | Fan capable of automatically adjusting wind direction for heat exchanger |
| CN117588352A (en) * | 2023-11-20 | 2024-02-23 | 江苏科创电器有限公司 | Large-air-volume noise-reduction vibration-reduction fan blade grid flexible connection structure and self-adjusting method thereof |
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Effective date of registration: 20200630 Address after: 214000 double economic zone, Binhu District, Jiangsu, Wuxi Applicant after: JIANGSU NAIER WIND POWER TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: 230601 Anhui road University, 292 Ziyun Road, Hefei economic and Technological Development Zone, Anhui Applicant before: Yang Kai |
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