CN107781115A - A kind of wind power generating set - Google Patents
A kind of wind power generating set Download PDFInfo
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- CN107781115A CN107781115A CN201711248141.5A CN201711248141A CN107781115A CN 107781115 A CN107781115 A CN 107781115A CN 201711248141 A CN201711248141 A CN 201711248141A CN 107781115 A CN107781115 A CN 107781115A
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- type impeller
- resistance
- load
- wind power
- power generating
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- 230000001186 cumulative effect Effects 0.000 claims abstract description 43
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 16
- 230000005611 electricity Effects 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000010248 power generation Methods 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000001133 acceleration Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000001360 synchronised 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
- 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
- F03D9/20—Wind motors characterised by the driven apparatus
- F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
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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
- F03D1/02—Wind motors with rotation axis substantially parallel to the air flow entering the rotor having a plurality of rotors
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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
- F03D1/04—Wind motors with rotation axis substantially parallel to the air flow entering the rotor having stationary wind-guiding means, e.g. with shrouds or channels
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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
- F03D1/0608—Rotors characterised by their aerodynamic shape
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K13/00—Structural associations of current collectors with motors or generators, e.g. brush mounting plates or connections to windings; Disposition of current collectors in motors or generators; Arrangements for improving commutation
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
- H02K7/1807—Rotary generators
- H02K7/1823—Rotary generators structurally associated with turbines or similar engines
- H02K7/183—Rotary generators structurally associated with turbines or similar engines wherein the turbine is a wind turbine
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The invention belongs to technical field of wind power generation, and in particular to a kind of wind power generating set.In order to solve conventional wind machine in the complicated regional work of wind regime, there is that wind energy utilization is low, the low problem of generating efficiency, the invention discloses a kind of wind power generating set.The wind power generating set, including cumulative outer barrel, load-bearing bases, anti-direction dual-rotor motor, resistance-type impeller and lift-type impeller；Anti-direction dual-rotor motor is between cumulative outer barrel and load-bearing bases；Resistance-type impeller is arranged in a vertical direction, and upper end stretches to the inside of cumulative outer barrel, and lower end is extended between cumulative outer barrel and load-bearing bases, the outer rotor connection of resistance-type impeller and anti-direction dual-rotor motor；Lift-type impeller is located at the top of resistance-type impeller, and is connected with the internal rotor of anti-direction dual-rotor motor；Setting is rotated backward between resistance-type impeller and lift-type impeller.Secondary use to wind energy can be realized using the wind power generating set of the present invention, improve wind energy utilization and generating efficiency.
Description
Technical field
The invention belongs to technical field of wind power generation, and in particular to a kind of wind power generating set.
Background technology
With the continuous development of renewable and clean energy resource, utilization of the mankind to wind energy has reached a new height.
Wherein, the decentralized layout of offshore wind farm and land wind-powered electricity generation is developed by early stage, high-quality wind field substantially using finishing, is compeled
The development of follow-up wind-powered electricity generation is set to turn to the more complicated region of wind-resources.So, wind energy conversion system is not only needed to face more complicated wind
Condition, and the also more and more higher of the utilization technical requirements to wind energy.
At present, conventional wind energy conversion system needs front to face to carry out wind when carrying out wind-power electricity generation, so as to absorb to greatest extent
Carry out wind energy amount, improve the generating efficiency of wind energy conversion system.But for the complicated region of wind-resources, such as the region that wind direction is indefinite, this
Shi Wufa ensures that wind energy conversion system can face to carry out wind in front all the time, therefore can not make full use of wind energy, causes the generating of wind energy conversion system to be imitated
Rate is low.
The content of the invention
In order to solve conventional wind machine in the complicated regional work of wind regime, there is that wind energy utilization is low, generating efficiency is low
Problem, the present invention propose a kind of wind power generating set.The wind power generating set, including cumulative outer barrel, load-bearing bases, to turning double
Rotor electric machine, resistance-type impeller and lift-type impeller；Wherein, the cumulative outer barrel is located at the top of the load-bearing bases, both
Between be fixedly connected by multiple load-bearing poles；The anti-direction dual-rotor motor is located at the cumulative outer barrel and the load-bearing bases
Between, and be fixedly connected with the load-bearing bases；The resistance-type impeller is arranged in a vertical direction, and upper end stretches to institute
The inside of cumulative outer barrel is stated, lower end is extended between the cumulative outer barrel and the load-bearing bases, while the resistance-type impeller
It is connected with the outer rotor of the anti-direction dual-rotor motor；The lift-type impeller is located at the top of the resistance-type impeller, and
It is connected with the internal rotor of the anti-direction dual-rotor motor；Rotate backward and set between the resistance-type impeller and the lift-type impeller
Put.
Preferably, the resistance-type impeller uses pyramidal structure, and blade is twist；The interior table of the cumulative outer barrel
Face uses streamline pyramidal structure, and osculum upward, big mouth down sets；The resistance-type impeller and the cumulative outer barrel are coaxial
Set, and the profile of the resistance-type impeller be mutually matched with the inner surface of the cumulative outer barrel it is corresponding.
Preferably, connecting elements, the connection structure are provided between the resistance-type impeller and the anti-direction dual-rotor motor
Part is supported and fixed on the load-bearing bases by thrust ball bearing；The upper end of the connecting elements is consolidated with the resistance-type impeller
Fixed connection, the lower end of the connecting elements is fixedly connected with the upper end of the outer rotor；The lower end of the outer rotor passes through thrust
Ball bearing is supported and fixed on the load-bearing bases.
Preferably, in addition to air inlet adjusting ring；The air inlet adjusting ring uses telescopic structure, and is arranged
In the outside of the load-bearing pole, flexible adjustment up and down can be carried out along the short transverse of the load-bearing pole.
It is further preferred that the wind power generating set also includes cover plate；The cover plate is located at the top of the cumulative outer barrel,
For controlling the opening and closing of the cumulative outer barrel top export.
Preferably, connected between the lift-type impeller and the internal rotor of the anti-direction dual-rotor motor by main shaft；Its
In, the motor shaft of the anti-direction dual-rotor motor is fixedly connected with internal rotor, one end of the main shaft and the lift-type impeller
Connection, the other end pass through shaft coupling and the motor axis connection.
It is further preferred that the impeller axle of the resistance-type impeller is hollow structure, and the main shaft runs through the resistance
The impeller axle of power type impeller, one end are connected with the lift-type impeller, and the other end passes through shaft coupling and the motor axis connection.
Preferably, brush pedestal, and the brush are provided between the anti-direction dual-rotor motor and the load-bearing bases
Two brushes being oppositely arranged are provided with pedestal；The internal rotor of the anti-direction dual-rotor motor is supported by thrust ball bearing and fixed
On the brush pedestal, in motor-shaft extending to the brush pedestal of the anti-direction dual-rotor motor, with two brushes
Contact connection.
It is further preferred that the brush is connected by thrust spring with the brush pedestal.
Preferably, the wind power generating set also includes kuppe；The kuppe is connected with the load-bearing bases, and is covered
It is located at the outside of the anti-direction dual-rotor motor.
The wind power generating set of the present invention has the advantages that compared with existing conventional wind power generating set：
1st, wind power generating set of the invention is arranged in a vertical direction in use, and can by resistance-type impeller
Absorbed with carrying out wind energy to the air-flow from each horizontal direction, so as to realize the steady operation in the indefinite region of wind direction,
Improve the utilization rate to wind energy.
2nd, in the present invention, by vertically setting gradually resistance-type impeller and lift-type impeller from bottom to top, and
And resistance-type impeller and the reversion of lift-type impeller are set.So, first time is carried out to air-flow by resistance-type impeller first
Wind energy absorbs, and air-flow is commutated and acceleration processing, then again by lift-type impeller to air-flow carry out second
Secondary wind energy absorbs, so as to realize that the wind energy twice to air-flow absorbs, so as to greatly improve the utilization rate to wind energy.
3rd, in the present invention, inhaled first with the wind energy for requiring threshold wind velocity low resistance-type impeller progress low speed flow
Receive, then recycle lift-type impeller to carry out secondary wind energy to the air-flow after acceleration and absorb, so as to substantially reduce whole wind
Requirement of the power generator group to threshold wind velocity, realize the steady operation in low wind speed region.
4th, in the present invention, by carrying out resistance-type impeller and lift-type impeller to rotate backward setting, and band respectively
The inner and outer rotors of dynamic anti-direction dual-rotor motor are rotated, so as under equal-wattage, substantially reduce the profile chi of motor
Very little and weight, improve the flexibility that whole wind power generating set uses.
5th, in the present invention, by setting air inlet adjusting ring, control can be adjusted to intake, realize to wind-force
The job schedule of generating set is controlled；By setting cover plate, resistance-type impeller and lift-type impeller can be closed,
Realize the protection to wind power generating set under bad working environments.
Brief description of the drawings
Fig. 1 is the schematic appearance of wind power generating set of the present invention；
Fig. 2 is along the diagrammatic cross-section in Q-Q directions in Fig. 1；
Fig. 3 is local form's schematic diagram of resistance-type impeller in the present invention；
Fig. 4 is the close-up schematic view at A in Fig. 2；
Fig. 5 is the close-up schematic view at B in Fig. 2；
Fig. 6 is the schematic diagram that air-flow flows in wind power generating set of the present invention.
Embodiment
Technical scheme is described in detail below in conjunction with the accompanying drawings.
With reference to shown in Fig. 1 and Fig. 2, wind power generating set of the invention, including cumulative outer barrel 1, load-bearing bases 2, to turning double
Rotor electric machine, resistance-type impeller 4 and lift-type impeller 5.Cumulative outer barrel 1 is located at the top of load-bearing bases 2, and leads between the two
Four load-bearing poles 6 are crossed to be fixedly connected.Wherein, in the present embodiment, four load-bearing poles 6 are along the circumferential direction uniform.To turning double
Rotor electric machine includes the outer rotor 31 and internal rotor 32 that can carry out opposite direction rotation, and is provided with coil on internal rotor 32 and uses
In generation electric current.The anti-direction dual-rotor motor is fixedly connected between cumulative outer barrel 1 and load-bearing bases 2 with load-bearing bases 2.
Resistance-type impeller 4 is arranged in a vertical direction, and upper end stretches to the inside of cumulative outer barrel 1, and lower end extends to the He of cumulative outer barrel 1
Between load-bearing bases 2, while resistance-type impeller 4 is connected with the outer rotor 31 of anti-direction dual-rotor motor.Lift-type impeller 5 is positioned at resistance
The top of power type impeller 4, and be connected with the internal rotor 32 of anti-direction dual-rotor motor.Meanwhile resistance-type impeller 4 and lift-type leaf
Setting is rotated backward between wheel 5, i.e., one is left-handed setting, and another is set for dextrorotation.Wherein, in the present embodiment, along by
Lower upwardly direction observation, resistance-type impeller 4 are set using rotation direction counterclockwise, and lift-type impeller 5 uses dextrorotation to setting.
With reference to shown in Fig. 2 and Fig. 3, in the present embodiment, resistance-type impeller 4 uses pyramidal structure, and blade is helically
Shape.The inner surface of cumulative outer barrel 1 uses streamline pyramidal structure, and osculum upward, big mouth down sets.Meanwhile resistance-type leaf
It is coaxially disposed between wheel 4 and cumulative outer barrel 1, and the inner surface of the profile of resistance-type impeller 4 and cumulative outer barrel 1 is mutually matched pair
Should.Now, from bottom to top vertically, between resistance-type impeller 4 and cumulative outer barrel 1 formed spiral shape acceleration channels and
The sectional area of runner is gradually reduced.So, not only contribute to collect air-flow, so as to improve the wind energy utilization to air-flow,
And the flow direction of the flow velocity of air-flow and change air-flow in can improving into the runner, high velocity air is flow at an angle
And lift-type impeller 5 is driven, increase the driving force to lift-type impeller 5, so as to improve the rotating speed of lift-type impeller 5.
In addition, with reference to shown in Fig. 4, connecting elements 7 is provided between resistance-type impeller 4 and anti-direction dual-rotor motor.Connection
Component 7 is supported and fixed on load-bearing bases 2 by thrust ball bearing.Wherein, the upper end of connecting elements 7 and resistance-type impeller 4 are solid
Fixed connection, the lower end of connecting elements 7 is fixedly connected with the upper end of outer rotor 31, and the lower end of outer rotor 31 passes through thrust ball axle
Hold and be supported and fixed on load-bearing bases 2.Now, after air-flow in the horizontal direction is flow at resistance-type impeller 4, resistance-type leaf is driven
Wheel 4 rotates, and then under the induced effect of connecting elements 7 and the supporting role of thrust ball bearing, makes anti-direction dual-rotor motor
Outer rotor 31 rotates together.
Wherein, in the present embodiment, the upper end of connecting elements 7 is planar structure, and passes through bolt and resistance-type impeller 4
Impeller axle 41 be fixedly connected.The lower end of connecting elements 7 and the upper end of outer rotor 31 use cirque structure, while setting
There is the through hole along respective radial direction, for wearing bolt.So, between connecting elements 7 and outer rotor 31, annular knot is passed through first
Structure carries out being arranged positioning, is then attached fixation by bolt, so as to realize synchronous axial system between the two.
With reference to shown in Fig. 2 and Fig. 4, in the present embodiment, the internal rotor 32 of lift-type impeller 5 and anti-direction dual-rotor motor it
Between connected by main shaft 8.Wherein, the motor shaft 33 of anti-direction dual-rotor motor is fixedly connected with internal rotor 32, and the one of main shaft 8
End is connected with lift-type impeller 5, and the other end is connected by shaft coupling 9 with motor shaft 33.Now, lift-type impeller 5 is by by hindering
Start to rotate after the driving for the high velocity air that power type impeller 4 guides, and then 32 turns of internal rotor is driven by main shaft 8
It is dynamic.Because resistance-type impeller 4 and lift-type impeller 5 is rotate backward setting, therefore carried out between outer rotor 31 and internal rotor 32
Opposite direction to turn, so as to produce electric current realize generate electricity.
With reference to shown in Fig. 5, in the present embodiment, connecting platform 10 is provided with the top of resistance-type impeller 4, and connecting
Platform 10 is provided with a thrust ball bearing, for lift-type impeller 5 to be supported and fixed.Wherein, 10 sets of connecting platform
If it is fixed in the impeller axle 41 of resistance-type impeller 4.So, main shaft 8 only needs that lift-type impeller 5 is carried out to transmit torque i.e.
Can, so as to reduce the bearing capacity of main shaft 8, ensure the stable operation of main shaft 8.
Preferably, the impeller axle 41 of resistance-type impeller 4 uses hollow structure, and main shaft 8 from top to bottom runs through impeller axle
41, one end is connected with lift-type impeller 5, and the other end is connected with shaft coupling 9.So, the whole of resistance-type impeller 4 can not only be mitigated
Body weight, its mass inertia is reduced, improve speed and the flexibility of its rotation, but also can be by impeller axle 41 to main shaft 8
Protected, bent or lose by accidental action power when avoiding main shaft 8 using exposed setting, so as to ensure lift-type
Impeller 5, which can be stablized, smoothly drives internal rotor 32 to be rotated, improve the operation of whole wind power generating set stability and can
By property.
It is further preferred that with reference to shown in Fig. 2 and Fig. 5, a fixed branch is additionally provided with the top position of lift-type impeller 5
Frame 11.Fixed support 11 sets up the inside for being fixed on cumulative outer barrel 1, and is connected by deep groove ball bearing with main shaft 8, so as to right
Main shaft 8 carries out Auxiliary support and fixed, and further improves the stability of its rotation process.Wherein, in the present embodiment, in fixed branch
Frame 11 is provided with three fix bars, and is fixedly connected by these three fix bars with cumulative outer barrel 1, while each fix bar
Profile use streamlined design, reduce the resistance to air, allow air to avoid rising quickly through fixed support 11
There is air block phenomenon in the top of power type impeller 5, so as to ensure the normal rotation of lift-type impeller 5.
With reference to shown in Fig. 4, a brush pedestal 12 is additionally provided between anti-direction dual-rotor motor and load-bearing bases 2, and
Two brushes 121 being oppositely arranged are provided with brush pedestal 12.Wherein, the internal rotor 32 of anti-direction dual-rotor motor passes through thrust
Ball bearing is supported and fixed on brush pedestal 12, and the motor shaft 33 of anti-direction dual-rotor motor is extended in brush pedestal 12, is made
Output electricity ring 331 on motor shaft 33 contacts connection simultaneously with two brushes 121, wherein exporting on electric ring 331 and internal rotor 32
Coil connection, so that electric current caused by anti-direction dual-rotor motor be exported by two brushes 121.In other embodiments,
The brush 121 of three or more quantity according to the size of brush 121 and the size of the size of motor shaft 33, can also be set, ensured
Stabilization and quick export to electric current.
In addition, two thrust springs 122 are additionally provided with brush pedestal 12.One end of thrust spring 122 connects with brush 121
Connect, the other end is connected with brush pedestal 12.So, motor shaft 33 to can be pushed brush 121 by thrust spring 122, improved
Brush 121 ensures the stable output of electric current with exporting the stability contacted between electric ring 331.
With reference to shown in Fig. 1 and Fig. 2, wind power generating set of the invention, in addition to air inlet adjusting ring 13.Air inlet is adjusted
Circle 13 uses telescopic structure, and is set in the outside of four load-bearing poles 6, can be along the height side of load-bearing pole 6
To being stretched out and reclaimed.So, by adjusting the extension elongation of air inlet adjusting ring 13, air-admitting surface can be adjusted
Section, that is, the distance between air inlet adjusting ring 13 and the lower end of cumulative outer barrel 1 are adjusted, so as to control the wind of intake resistance type impeller 4
Amount, realizes the adjustment control to wind power generating set.
In addition, the apical position in cumulative outer barrel 1 is provided with a cover plate 14, can be to cumulative outer barrel 1 by cover plate 14
Top export carries out opening and closing operation.So, can wind power generating set not work either external environment it is severe when,
By simultaneously closing off cover plate 14 and air inlet adjusting ring 13, internal isolation is carried out to cumulative outer barrel 1, so as to suspend wind-driven generator
The work of group, improves the protection to wind power generating set.
In addition, with reference to shown in Fig. 1 and Fig. 2, wind power generating set of the invention, kuppe 15 is additionally provided with.Kuppe 15 with
Load-bearing bases 2 are fixedly connected, and are located at the outside of anti-direction dual-rotor motor.This way it is possible to avoid high wind or other floatings
Thing damages to anti-direction dual-rotor motor, ensures the normal work of anti-direction dual-rotor motor, improves whole wind power generating set
Operation stability and service life.
With reference to shown in Fig. 6, when carrying out wind-power electricity generation using the wind power generating set of the present invention, by the wind power generating set edge
Vertical direction arrangement is fixed.
When the air-flow flowed in the horizontal direction enters between air inlet adjusting ring 13 and cumulative outer barrel 1 air inlet formed
Afterwards, resistance-type impeller 4 is driven, it is rotated in the counterclockwise direction, so as to drive the outer rotor of anti-direction dual-rotor motor
31 are rotated counterclockwise, and complete to absorb the first time of wind energy in air-flow.
At the same time, using the height of cumulative outer barrel 1, pressure differential and lower end are formed between the both ends of cumulative outer barrel 1
Pressure is high, upper end pressure is low, so that the air-flow flowed in the horizontal direction is in the pressure differential and resistance-type impeller 4 and cumulative outer barrel
Change flow direction under the collective effect of 1 formation helical flow path, the upward rotation of spiral is changed into by linear flow in the horizontal direction
Turn of tidal stream.Meanwhile being gradually increasing with air-flow, the sectional area of helical flow path constantly reduce, air-flow gradual quilt in flow process
Compression, air velocity gradually increase, and finally flow to lift-type impeller 5 at a certain angle, suitable so as to drive lift-type impeller 5 to carry out
Clockwise rotates, and then drives the internal rotor 32 of anti-direction dual-rotor motor rotationally clockwise, complete by main shaft
Wind energy in air-flow is for the second time absorbed.Under the difference induced effect of resistance-type impeller 4 and lift-type impeller 5, to turning
Relatively rotated between outer rotor 31 and internal rotor 32 in double-rotor machine, generating is realized so as to produce electric current.
Claims (10)
1. a kind of wind power generating set, it is characterised in that including cumulative outer barrel, load-bearing bases, anti-direction dual-rotor motor, resistance-type
Impeller and lift-type impeller；Wherein, the cumulative outer barrel is located at the top of the load-bearing bases, passes through multiple load-bearing between the two
Pole is fixedly connected；The anti-direction dual-rotor motor between the cumulative outer barrel and the load-bearing bases, and with it is described
Load-bearing bases are fixedly connected；The resistance-type impeller is arranged in a vertical direction, and upper end stretches to the interior of the cumulative outer barrel
Portion, lower end are extended between the cumulative outer barrel and the load-bearing bases, while the resistance-type impeller turns double with described pair and turned
The outer rotor connection of sub-motor；The lift-type impeller is located at the top of the resistance-type impeller, and turns double with described pair and turn
The internal rotor connection of sub-motor；Setting is rotated backward between the resistance-type impeller and the lift-type impeller.
2. wind power generating set according to claim 1, it is characterised in that the resistance-type impeller uses pyramidal structure,
And blade is twist；The inner surface of the cumulative outer barrel uses streamline pyramidal structure, and osculum upward, big mouth down sets
Put；The resistance-type impeller is coaxially disposed with the cumulative outer barrel, and outside the profile of the resistance-type impeller and the cumulative
The inner surface of cylinder is mutually matched correspondingly.
3. wind power generating set according to claim 1, it is characterised in that the resistance-type impeller turns double with described pair and turned
Connecting elements is provided between sub-motor, the connecting elements is supported and fixed on the load-bearing bases by thrust ball bearing；Institute
The upper end for stating connecting elements is fixedly connected with the resistance-type impeller, the lower end of the connecting elements and the upper end of the outer rotor
It is fixedly connected；The lower end of the outer rotor is supported and fixed on the load-bearing bases by thrust ball bearing.
4. wind power generating set according to claim 1, it is characterised in that also including air inlet adjusting ring；The air intake
Mouth adjusting ring uses telescopic structure, and is set in the outside of the load-bearing pole, can be along the load-bearing pole
Short transverse carries out flexible adjustment up and down.
5. wind power generating set according to claim 4, it is characterised in that also including cover plate；The cover plate is positioned at described
The top of cumulative outer barrel, for controlling the opening and closing of the cumulative outer barrel top export.
6. according to the wind power generating set described in any one in claim 1-5, it is characterised in that the lift-type impeller with
Connected between the internal rotor of the anti-direction dual-rotor motor by main shaft；Wherein, the motor shaft of the anti-direction dual-rotor motor with
Internal rotor is fixedly connected, and one end of the main shaft is connected with the lift-type impeller, and the other end passes through shaft coupling and the motor
Axis connection.
7. wind power generating set according to claim 6, it is characterised in that the impeller axle of the resistance-type impeller is hollow
Structure, and the main shaft runs through the impeller axle of the resistance-type impeller, and one end is connected with the lift-type impeller, and the other end leads to
Cross shaft coupling and the motor axis connection.
8. according to the wind power generating set described in any one in claim 1-5, it is characterised in that described pair turns birotor electricity
Brush pedestal is provided between machine and the load-bearing bases, and two brushes being oppositely arranged are provided with the brush pedestal；Institute
The internal rotor for stating anti-direction dual-rotor motor is supported and fixed on the brush pedestal by thrust ball bearing, and described pair turns birotor
In the motor-shaft extending of motor to the brush pedestal, it is connected with two brush contacts.
9. wind power generating set according to claim 8, it is characterised in that the brush passes through thrust spring and the electricity
Brush pedestal connects.
10. according to the wind power generating set described in any one in claim 1-5, it is characterised in that also including kuppe；Institute
State kuppe to be connected with the load-bearing bases, and be located at the outside of the anti-direction dual-rotor motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711248141.5A CN107781115A (en) | 2017-12-01 | 2017-12-01 | A kind of wind power generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711248141.5A CN107781115A (en) | 2017-12-01 | 2017-12-01 | A kind of wind power generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107781115A true CN107781115A (en) | 2018-03-09 |
Family
ID=61429743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711248141.5A Pending CN107781115A (en) | 2017-12-01 | 2017-12-01 | A kind of wind power generating set |
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| Country | Link |
|---|---|
| CN (1) | CN107781115A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1294261A (en) * | 1999-11-01 | 2001-05-09 | 三宅正治 | Wind power generation plant |
| CN101761450A (en) * | 2008-12-25 | 2010-06-30 | 傅龙玺 | Combination type wind power generation device |
| US20110097200A1 (en) * | 2009-10-28 | 2011-04-28 | Tai Chang-Hsien | Wind power turbine |
| CN207728490U (en) * | 2017-12-01 | 2018-08-14 | 兰州理工大学 | A kind of wind power generating set |
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2017
- 2017-12-01 CN CN201711248141.5A patent/CN107781115A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1294261A (en) * | 1999-11-01 | 2001-05-09 | 三宅正治 | Wind power generation plant |
| CN101761450A (en) * | 2008-12-25 | 2010-06-30 | 傅龙玺 | Combination type wind power generation device |
| US20110097200A1 (en) * | 2009-10-28 | 2011-04-28 | Tai Chang-Hsien | Wind power turbine |
| CN207728490U (en) * | 2017-12-01 | 2018-08-14 | 兰州理工大学 | A kind of wind power generating set |
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