CN106089587A - Wind-driven generator and the wind-tunnel with wind-driven generator - Google Patents
Wind-driven generator and the wind-tunnel with wind-driven generator Download PDFInfo
- Publication number
- CN106089587A CN106089587A CN201610420715.1A CN201610420715A CN106089587A CN 106089587 A CN106089587 A CN 106089587A CN 201610420715 A CN201610420715 A CN 201610420715A CN 106089587 A CN106089587 A CN 106089587A
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- wind
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- rotor
- driven generator
- shell
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- 210000005056 cell body Anatomy 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000006698 induction Effects 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 8
- 230000002787 reinforcement Effects 0.000 description 7
- 238000010276 construction Methods 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000005303 weighing Methods 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
- F03D1/02—Wind motors with rotation axis substantially parallel to the air flow entering the rotor having a plurality of rotors
- F03D1/025—Wind motors with rotation axis substantially parallel to the air flow entering the rotor having a plurality of rotors coaxially arranged
-
- 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
- F03D1/0658—Arrangements for fixing wind-engaging parts to a hub
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/20—Stationary parts of the magnetic circuit with channels or ducts for flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K16/00—Machines with more than one rotor or stator
- H02K16/04—Machines with one rotor and two stators
-
- 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 present invention relates to a kind of wind-driven generator and the wind-tunnel with this wind-driven generator, this wind-driven generator comprises shell, arranges engine block in the enclosure；This engine block comprises external stator, the rotor being arranged in external stator, the inner stator being arranged in rotor, is distributed the fan blade being connected with rotor in the enclosure；Wherein, inside and outside stator and rotor are all coaxially disposed；This wind-driven generator also comprises the second support column that distribution is supported the first support column in the enclosure to external stator, inner stator is supported by distribution in the enclosure.Compared with the existing technology, owing to engine block is to be made up of inside and outside stator and rotor, thus when under wind-force effect, rotor driven rotates each fan blade, engine block can produce induction electromotive force, to improve the utilization rate of wind-driven generator wind energy outside rotor and in rotor respectively simultaneously.It is to be fixedly connected with shell by support column respectively additionally, due to inside and outside stator, thus improves the support strength of engine block.
Description
Technical field
The present invention relates to a kind of generating equipment, a kind of wind-driven generator and the wind with this wind-driven generator
Hole.
Background technology
Wind-powered electricity generation is renewable and clean energy resource, and China's wind power resources enriches, and ends the end of the year in 2014, and wind-power electricity generation has accounted for be sent out in year
The 7% of electricity, far apart with about the 20% of advanced country, and in the country in some Europe, such as Denmark, wind-power electricity generation
Ratio is close to 40%.And current, existing wind generating technology, particularly build the wind power station at some strong wind bands,
There is also following shortcoming the most abroad:
1, because of the technical pattern problem of wind-driven generator, it is impossible to be applicable to more than 7 grades big wind speed generatings.2, wind energy utilization
Too low.3, generating time, the temperature of electromotor is too high, be easily caused damages, 3, be unfavorable for install and maintenance.
Therefore, how a kind of simple in construction is provided, is easy to maintenance, good heat dissipation, and there is high intensity and higher wind simultaneously
The wind-driven generator of energy utilization rate, is current problem to be solved.
Summary of the invention
It is an object of the invention to provide a kind of wind-driven generator and the wind-tunnel with this wind-driven generator so that it is not only tie
Structure simply, for ease of maintenaince, and has good heat dispersion and higher wind energy utilization simultaneously, and when big wind speed generates electricity,
Damage will not be caused because of the problem of self-strength.
For solving above-mentioned technical problem, the invention provides a kind of wind-driven generator, comprise with air inlet and air outlet
Shell, the engine block that is arranged in described shell: described engine block comprises external stator, is arranged on described external stator
In and with hollow-out parts rotor, the inner stator being arranged in the hollow-out parts of described rotor, be distributed in described shell with described
The fan blade that rotor connects；Wherein, described external stator, described rotor and described inner stator are all coaxially disposed；
Described wind-driven generator also comprise be distributed in described shell described external stator is supported the first support column, point
The second support column that described inner stator is supported in described shell by cloth；Wherein, the two ends of described first support column are respectively
Fixing with described shell and described external stator be connected, and the two ends of described second support column respectively with described shell and described decided at the higher level but not officially announced
Son is fixing to be connected.
It addition, present invention also offers a kind of wind-tunnel, described wind-tunnel comprises M wind-driven generator as above；Wherein,
Described M is the natural number more than 1, and is provided with between two the most adjacent wind-driven generators for by outside two wind-driven generators
Shell carries out the annular flange plate removably connected.
The present invention in terms of existing technologies, owing to engine block is to be made up of, no external stator, rotor and inner stator
But simple in construction, for ease of maintenaince, and when under wind-force effect, rotor driven rotates each fan blade, can be simultaneously by external stator
With the magnetic line of force of inner stator cutting rotor winding so that engine block can produce sense in and rotor outer at rotor respectively
Answer electromotive force, the generating efficiency overall to improve wind-driven generator, and then promote the utilization rate of wind-driven generator wind energy.It addition,
Owing to inner stator and external stator are to be fixedly connected with shell by support column respectively, thus improve engine block outside
Support strength in shell, prevents engine block from occurring when generating electricity under higher wind velocity condition rocking, the phenomenon such as vibrations, it is to avoid
Damaging occurs in engine block.
Further, reinforcement for prop up described wind-driven generator shell shell wall is also distributed on described annular flange plate.
By being arranged on the reinforcement on annular flange plate, annular flange support strength on shell can be improved.
Further, described rotor comprises the rotor body being arranged in described external stator and is connected with described rotor body
Armature spindle；Wherein, the head of described armature spindle and afterbody all have part to come out from the two ends of described external stator respectively, and
Described fan blade is the most equidistantly circumferentially positioned at head and the afterbody of described armature spindle.Thus when wind regime enters from the air inlet of shell
After in shell, wind regime can be secondary use, to ensure that the fan blade being arranged on armature spindle head and afterbody can be successively at wind
Under the effect of power, rotor driven body rotates, thus improves the utilization rate of wind energy further.
Further, head and the afterbody of described armature spindle is equipped with the cell body for fixing described fan blade respectively.Pass through
Ring is located at the cell body on armature spindle head and afterbody, can facilitate each fan blade installation on armature spindle and fixing.
Further, described armature spindle is arranged with the bearing holder (housing, cover) cooperated with described external stator the most respectively.Pass through axle
Bearing sleeve can prevent armature spindle direct when rotated and produce friction between external stator, to prevent armature spindle and external stator from abrasion occur
Phenomenon.
Further, described wind-driven generator also comprise each fan blade being circumferentially positioned at described armature spindle head is carried out solid
Determine the first guard ring connected, the second protection that each fan blade being circumferentially positioned at described armature spindle afterbody is fixedly connected
Circle；Wherein, it is circumferentially positioned at the length of each fan blade of described armature spindle head and is circumferentially positioned at each of described armature spindle afterbody
The identical length etc. of fan blade, and described first guard ring and described second guard ring are all solid with the end of the most corresponding fan blade
Fixed connection.By setting up the first guard ring and the second guard ring so that be circumferentially positioned at each fan blade and the cincture of armature spindle head
The each fan blade being arranged on armature spindle head can become an entirety under the action of the forces of the wind, improves each fan blade and is being made by wind-force
The intensity of used time, it is to avoid the metaboly rocking or producing because wind speed is excessive occurs, thus further increases fan blade at band
Reliability and stability when dynamic rotor rotates.
Further, the inner peripheral surface of described first guard ring and described second guard ring is distributed with for by described wind
The groove that the end of leaf is inserted.Two guard rings can be facilitated to be fixed installation with the most corresponding fan blade by groove.
Further, described inner stator comprises the stator body being arranged in described rotor and is connected with described stator body
Stator axis；Wherein, the head of described stator axis and afterbody have part to come out from the two ends of described rotor respectively, and respectively
It is connected by described second support column is fixing with the shell wall of described shell.So that the head of inner stator stator axis and afterbody can
Simultaneously by the second support column connected with outer casing, to improve inner stator support strength in the enclosure.
Further, for connecting described stator axis head and the second support column of described shell, described fixed for connecting
Second support column of sub-axle afterbody and described shell is equipped with N root；Wherein, described N is the natural number more than 1, and respectively with institute
The axle center stating stator axis is that basic point is equidistant around arranging.To ensure that the support force at inner stator two ends is definitely equilibrium, in improving
Stator support strength in the enclosure.
Further, stator axis and the stator body of described inner stator is the loop configuration with through hole.By being opened in
Through hole on inner stator, can improve the heat dispersion of whole engine block.
Further, described first support column is provided with N root；Wherein, described N is the natural number more than 1, and with described outer fixed
The axle center of son is that basic point is equidistant around arranging.It is the most equal for making support force suffered in external stator all directions in the enclosure
Weighing apparatus, thus further increase each first support column support strength to external stator entirety.
Further, the shell wall of described shell has part outwards protuberance to constitute N number of to be looped around described shell wall surface
Annular ridges；Wherein, described N is natural number.So that the outer surface of shell shell wall is corrugated structure, similar reinforcement
The effect of muscle, to improve the intensity of whole shell.
Accompanying drawing explanation
Fig. 1 is the structural representation of the wind-driven generator of first embodiment of the invention；
Fig. 2 is the structural representation of first embodiment of the invention rotor；
Fig. 3 is the side view of Fig. 2；
Fig. 4 is the structural representation of first embodiment of the invention rotor and fan blade；
Fig. 5 is the structural representation of inner stator in first embodiment of the invention；
Fig. 6 is the side view of Fig. 5；
Fig. 7 is the structural representation of external stator in first embodiment of the invention；
Fig. 8 is the side view of Fig. 7；
Fig. 9 is the structural representation of second embodiment of the invention housing；
Figure 10 is the front view of Fig. 9；
Figure 11 be four embodiment of the invention wind-tunnel in the structural representation of each wind-driven generator；
Figure 12 is annular flanged plate and the assembling schematic diagram of shell in four embodiment of the invention.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with the accompanying drawing each reality to the present invention
The mode of executing is explained in detail.But, it will be understood by those skilled in the art that in each embodiment of the present invention,
In order to make reader be more fully understood that, the application proposes many ins and outs.But, even if there is no these ins and outs and base
Many variations and amendment in following embodiment, it is also possible to realize the technical side of the required protection of each claim of the application
Case.
First embodiment of the present invention relates to a kind of wind-driven generator, as it is shown in figure 1, comprise with air inlet 1-1 and
The shell 1 of air outlet 1-2, the engine block 2 being arranged in shell 1.
Wherein, this engine block 2 comprises external stator 2-1, is arranged in external stator 2-1 and with the rotor 2-of hollow-out parts
2, the inner stator 2-3 that is arranged in the hollow-out parts of rotor 2-2, be distributed in shell 1 in the fan blade 2-4 that is connected with rotor.Further, exist
In present embodiment, external stator 2-1, rotor 2-2 and inner stator 2-3 are all coaxially disposed.
It addition, the wind-driven generator of present embodiment also comprise be distributed in shell 1 in external stator 2-1 is supported the
One support column 3, be distributed in shell 1 in the second support column 4 that inner stator 2-3 is supported.Wherein, the two of the first support column 3
End is fixing with shell 1 and external stator 2-1 respectively to be connected, and the two ends of the second support column 4 are solid with shell 1 and inner stator 2-3 respectively
Fixed connection.
By foregoing it is seen that, owing to engine block is by external stator 2-1, rotor 2-2 and inner stator 2-3 structure
Become, not only simple in construction, for ease of maintenaince, and when under wind-force effect, rotor driven rotates each fan blade 2-4, can be simultaneously
By external stator 2-1 and the magnetic line of force of inner stator 2-3 cutting rotor winding, so that engine block can be outside rotor 2-2
With produce induction electromotive force in rotor 2-2 respectively, the generating efficiency overall to improve wind-driven generator, and then promote wind-power electricity generation
The utilization rate of machine wind energy.Further, since inner stator 2-3 and external stator 2-1 is by the first support column 3 and the second support column respectively
4 are fixedly connected with shell 1, thus improve the engine block 2 support strength in shell 1, prevent electromotor this
The phenomenons such as rocking occurs when generating electricity under higher wind velocity condition in body 2, vibrations, it is to avoid damaging occurs in engine block.
Specifically, in the present embodiment, as in figure 2 it is shown, rotor 2-2 comprises the rotor being arranged in external stator 2-1
The armature spindle 2-2-2 that body 2-2-1 and rotor body 2-2-1 is connected, and the external diameter of rotor 2-2 is 2710mm, internal diameter is
The a length of 5000mm of 1770mm, rotor body 2-2-1, the total length of rotor is 5580mm.
Wherein, the head of armature spindle 2-2-2 and afterbody all have part to come out from the two ends of external stator 2-1 respectively, make
Obtain fan blade 2-4 and can the most equidistantly be circumferentially positioned at head and the afterbody of armature spindle 2-2-2.Thus when actually used, work as wind regime
After the air inlet 1-1 of shell 1 enters in shell 1, wind regime can be secondary use, to ensure to be arranged on armature spindle 2-2-2 head
Fan blade 2-4 in portion and afterbody can rotate by rotor driven body 2-2-1 the most under the action of the forces of the wind, thus further
Improve the utilization rate of wind energy.
Furthermore, it is desirable to explanation, in order to improve fan blade 2-4 convenience when mounted, as it is shown on figure 3, can exist in advance
The head of armature spindle 2-2-2 and afterbody are equipped with the cell body 2-2-3 for fixing fan blade 2-4 respectively, and this cell body 2-2-3 is turning
The head of sub-axle 2-2-2 and afterbody all offer 12, and the groove depth of each groove is 50mm, and are arranged on armature spindle 2-accordingly
The head of 2-2 and the fan blade 2-4 of afterbody are 12 too.Thus when practical set, can be by straight for the root of each fan blade 2-4
Patch in the cell body 2-2-3 of armature spindle 2-2-2 head and afterbody, to realize the installation to fan blade 2-4 and to fix.Meanwhile, for
Can improve further and enter the utilization rate of wind energy in shell 1, can be opened in each cell body 2-2-of armature spindle 2-2-2 head
3 are arranged alternately with each cell body 2-2-3 being opened in armature spindle 2-2-2 afterbody, to guarantee to be circumferentially positioned at armature spindle 2-2-2
The position of head each fan blade 2-4 is overlapping with the locations complementary being circumferentially positioned at rotating shaft 2-2-2 afterbody each fan blade 2-4, and is using
Time the angle of each fan blade 2-4 suitably can be adjusted, make the angle of each fan blade 2-4 can be changed between 15 ° to 45 °,
Thus increase the area of engine block 2 windward side, further increase the utilization rate of wind energy.
Additionally, as preferred scheme, in order to improve the intensity of each fan blade 2-4, as shown in Figure 4, the wind of present embodiment
What power generator also comprised that an each fan blade 2-4 to being circumferentially positioned at armature spindle 2-2-2 head is fixedly connected first prevents
The second guard ring 6 that each fan blade 2-4 being circumferentially positioned at armature spindle 2-2-2 afterbody is fixedly connected by guard ring 5, and
And in the present embodiment, the first guard ring 5 and the second guard ring 6 are loop configuration, and internal diameter is 18940mm, external diameter
Being 19000mm, width is 250mm.And in order to improve the rotational efficienty of armature spindle further, facilitate each fan blade 2-4 simultaneously
And the assembling between guard ring, can be designed to identical length and width by each fan blade 2-4, and what present embodiment was used
The length of fan blade is 8450mm, and width is 400mm.Further, the first guard ring 5 and the second guard ring 6 are being installed
Time, can the most equidistantly offer 12 for by fan blade 2-on the inner edge surface of the first guard ring 5 and the second guard ring 6 in advance
The groove (not indicating in figure) that the head of 4 inserts.Thus when practical set, can directly the head of each fan blade 2-4 be inserted with
Corresponding groove in, then both are locked, thus realize the location of fan blade 2-4 head and fixing.
By foregoing, by setting up the first guard ring 5 and the second guard ring 6 so that be circumferentially positioned at rotor
Each fan blade 2-4 of axle 2-2-2 head and each fan blade 2-4 being circumferentially positioned at armature spindle head can become under the action of the forces of the wind
One is overall, improves each fan blade 2-4 intensity when by wind-force effect, it is to avoid occurs rocking or produce because wind speed is excessive
Metaboly, thus further increase the fan blade 2-4 reliability and stability when rotor driven 2-2 rotates.
It addition, it is noted that in order to ensure rotor 2-2 when rotated will not and external stator 2-1 between occur friction
Phenomenon, can be arranged with the bearing holder (housing, cover) cooperated with external stator 2-1 respectively at the head of armature spindle 2-2-2 and afterbody (in figure not
Indicate), can prevent armature spindle from directly and producing between external stator when rotated by bearing holder (housing, cover) and rub, to prevent armature spindle 2-2-
2 and external stator 2-1 there is wear phenomenon.
Additionally, as shown in Figure 5 and Figure 6, the above-mentioned inner stator being previously mentioned comprises the stator body 2-being arranged in rotor 2-2
Stator axis 2-3-2 that 3-1 is connected with stator body 2-3-1.Wherein, shown in Fig. 1, the head of stator axis 2-3-2 and afterbody
There is part to come out from the two ends of rotor 2-2 respectively, and be connected by the second support column 4 is fixing with the shell wall of shell 1 respectively.
Thus it is seen that, owing to the head of stator axis 2-3-2 and afterbody are to have part to come out from the two ends of rotor 2-2 respectively,
So that the head of inner stator stator axis 2-3-2 and afterbody can pass through the second support column 4 connected with outer casing 1 simultaneously, in ensureing
The support force at stator 2-3 two ends is definitely equilibrium, to improve inner stator support strength in the enclosure.
Specifically, as shown in Figure 5 and Figure 6, in the present embodiment, the external diameter of stator body 2-3-1 is 1760mm, long
Degree is 4360mm, and the overall length of inner stator 2-3 is the total length 5580mm that 7480mm is more than rotor, thus causes inner stator stator axis
The head of 2-3-2 and afterbody all have part can come out from the two ends of rotor respectively, to guarantee that the second support column 4 can be distinguished
The most equidistant around the head and the afterbody that are distributed in stator axis 2-3-2.So that the head of inner stator stator axis 2-3-2 and tail
The support force suffered in all directions in shell 1 in portion is relative equilibrium, to improve each second support column 4 to inner stator 2-
The support strength of 3 entirety.
Further, in order to ensure rotor 2-2 when rotated will not and inner stator 2-3 between friction phenomenon occurs, can be decided at the higher level but not officially announced
The head of stator axis 2-3-2 of sub-2-3 and afterbody are arranged with the bearing holder (housing, cover) cooperated with rotor 2-2 respectively and (do not mark in figure
Show), rotor axiality when rotated and between inner stator can be ensured by bearing holder (housing, cover), it is to avoid armature spindle when rotated directly with
Friction is produced, to prevent armature spindle 2-2-2 and inner stator 2-3 from wear phenomenon occurring between inner stator.
Additionally, understand by the way of assembling between above-mentioned second support column 4 and inner stator 2-3, external stator 2-1 and first
The mode being similar to is may be used without between support column 3.Specifically, in the present embodiment, as shown in Figure 7 and Figure 8, external stator 2-1
Internal diameter be 2720mm, external diameter is 4000mm, a length of 5000mm.In combination with shown in Fig. 1, the first support column 3 also can be same
Be provided with many, and equidistant around arranging for basic point with the axle center of external stator 2-1 so that external stator 2-1 in shell 1 each
The support force of the first support column 3 suffered on direction is relative equilibrium, thus improves each first support column to external stator
Overall support strength.
Second embodiment of the present invention relates to a kind of wind-driven generator, and the second embodiment is at the first embodiment
On the basis of made further improvement, it is mainly improved by: in the present embodiment, as shown in Figure 9 and Figure 10, the shell of shell 1
Wall has part outwards protuberance to constitute multiple annular ridges 1-1 being looped around shell 1 wall surface.
Specifically, this protrusion 1-1 is the inner peripheral surface indent of shell 1 and constitutes towards the outside projection of shell 1, by
This it is seen that, by being formed at multiple annular ridges 1-1 on shell 1 surface so that the outer surface of shell 1 shell wall is generally
Corrugated structure, the effect of similar reinforcement, thus improve the intensity of whole shell 1.
Third embodiment of the present invention relates to a kind of wind-driven generator, and the 3rd embodiment is at the first embodiment
On the basis of made further improvement, it is mainly improved by: in the present embodiment, and inner stator 2-3 has a through hole, and this leads to
Hole entirety runs through stator body 2-3-1 and stator axis 2-3-2 of inner stator 2-3, and the aperture of this through hole is 1200mm, and it is fixed to be respectively less than
Sub-body and the external diameter of stator axis.
Thus it is seen that, by being opened in the through hole on inner stator 2-3 so that engine block generating time produced
Heat some can be discharged by the through hole of inner stator 2-3, thus improve whole electromotor to a certain extent
The heat dispersion of body, thus further increase engine block reliability operationally.
4th embodiment of the present invention relates to a kind of wind-tunnel, and as shown in figure 11, this wind-tunnel comprises multiple such as first to the
Wind-driven generator described in any one embodiment in three embodiments, and be provided with between two the most adjacent wind-driven generators
For the annular flange plate 7 carrying out removably connecting by the shell of two wind-driven generators.When practical set, can be by the most adjacent
Two wind-driven generators on annular flange plate 7 be locked by locking member, thus realize two wind-driven generator shells
Between connection.
Further, the number of wind-driven generator can be increased or subtract according to actual use demand by staff
Few, or the length of the shell of each wind-driven generator can also be carried out suitable extension or shortening, because ensureing this embodiment party
The wind-tunnel of formula can have different length, meets the use demand of different geographical environment.
It addition, it is noted that in the present embodiment, as shown in figure 12, also around being distributed on annular flange plate 7
For propping up the reinforcement 8 of wind-driven generator shell 1 shell wall, and each reinforcement 8 approximates a trapezoidal structure.Thus may be used
Know, by the reinforcement 8 being arranged on annular flange plate 7, the annular flange plate 7 support strength on shell 1 can be improved, to carry
The shell 1 of the most adjacent high two electromotors intensity after being connected with each other.
It will be understood by those skilled in the art that the respective embodiments described above are to realize the specific embodiment of the present invention,
And in actual applications, can to it, various changes can be made in the form and details, without departing from the spirit and scope of the present invention.
Claims (10)
1. a wind-driven generator, comprise with air inlet and the shell of air outlet, the electromotor that is arranged in described shell this
Body, it is characterised in that: described engine block comprises external stator, be arranged in described external stator and with hollow-out parts rotor,
It is arranged on the inner stator in the hollow-out parts of described rotor, is distributed in the interior fan blade being connected with described rotor of described shell；
Wherein, described external stator, described rotor and described inner stator are all coaxially disposed；
Described wind-driven generator also comprises to be distributed in described shell and described external stator is supported the first support column, is distributed in
The second support column in described shell, described inner stator being supported；
Wherein, the two ends of described first support column are fixing with described shell and described external stator respectively to be connected, and described second
The two ends of dagger are fixing with described shell and described inner stator respectively to be connected.
Wind-driven generator the most according to claim 1, it is characterised in that: described rotor comprises and is arranged in described external stator
The armature spindle that is connected with described rotor body of rotor body；
Wherein, the head of described armature spindle and afterbody all have part to come out from the two ends of described external stator respectively, and described
Fan blade is the most equidistantly circumferentially positioned at head and the afterbody of described armature spindle.
Wind-driven generator the most according to claim 2, it is characterised in that: the head of described armature spindle and afterbody ring respectively sets
There is the cell body for fixing described fan blade.
Wind-driven generator the most according to claim 2, it is characterised in that: described wind-driven generator also comprises around arranging
The first guard ring of being fixedly connected at each fan blade of described armature spindle head, to being circumferentially positioned at described armature spindle afterbody
The second guard ring that each fan blade is fixedly connected；
Wherein, it is circumferentially positioned at the length of each fan blade of described armature spindle head and is circumferentially positioned at each of described armature spindle afterbody
The identical length etc. of fan blade, and described first guard ring and described second guard ring are all solid with the end of the most corresponding fan blade
Fixed connection.
Wind-driven generator the most according to claim 4, it is characterised in that: described first guard ring and described second guard ring
Inner peripheral surface be distributed with for by described fan blade end insert groove.
Wind-driven generator the most according to claim 1, it is characterised in that: described inner stator comprises and is arranged in described rotor
The stator axis that is connected with described stator body of stator body；
Wherein, the head of described stator axis and afterbody have part to come out from the two ends of described rotor respectively, and pass through respectively
Described second support column is fixing with the shell wall of described shell to be connected.
Wind-driven generator the most according to claim 6, it is characterised in that: be used for connecting described stator axis head and described outside
Second support column of shell, it is equipped with N root for connecting the second support column of described stator axis afterbody and described shell；
Wherein, described N is the natural number more than 1, and equidistant around arranging for basic point with the axle center of described stator axis respectively.
Wind-driven generator the most according to claim 6, it is characterised in that: stator axis and the stator body of described inner stator are equal
For the loop configuration with through hole.
Wind-driven generator the most according to claim 1, it is characterised in that: described first support column is provided with N root；
Wherein, described N is the natural number more than 1, and equidistant around arranging for basic point with the axle center of described external stator.
10. a wind-tunnel, it is characterised in that: described wind-tunnel comprises M wind-force as in one of claimed in any of claims 1 to 9
Electromotor；
Wherein, described M is the natural number more than 1, and is provided with for by two wind-force between two the most adjacent wind-driven generators
The shell of electromotor carries out the annular flange plate removably connected.
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| CN106089587B (en) | 2020-11-13 |
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