CN201650602U - Wind power generation integrated machine with coil fan leafs - Google Patents
Wind power generation integrated machine with coil fan leafs Download PDFInfo
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- CN201650602U CN201650602U CN 201020125286 CN201020125286U CN201650602U CN 201650602 U CN201650602 U CN 201650602U CN 201020125286 CN201020125286 CN 201020125286 CN 201020125286 U CN201020125286 U CN 201020125286U CN 201650602 U CN201650602 U CN 201650602U
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- fan
- flabellum
- utmost point
- lower edge
- permanent magnet
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- 241001075561 Fioria Species 0.000 title abstract 7
- 238000010248 power generation Methods 0.000 title abstract 2
- 230000005291 magnetic effect Effects 0.000 claims abstract description 53
- 239000000696 magnetic material Substances 0.000 claims abstract description 14
- 241000883990 Flabellum Species 0.000 claims description 84
- 210000001364 upper extremity Anatomy 0.000 claims description 29
- 230000004907 flux Effects 0.000 abstract description 14
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 abstract 1
- 230000005611 electricity Effects 0.000 description 15
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 5
- 238000013461 design Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000005476 size effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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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
- Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
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- Magnetic Treatment Devices (AREA)
Abstract
Disclosed is a wind power generation integrated machine which has coil fan leafs, comprising a vertical axle fan which is made of environmental magnetic materials, an axle thereof is arranged between a fan cover at the upper part and a fan seat at the lower part. The insides of the fan cover and the fan seat are respectively provided with circular permanent magnet, the inside of the permanent magnet consists of a N pole and a S pole which are distributed in interval. A circular magnetic soft magnet is arranged between the permanent magnet and the fan cover or the fan seat. The upper end and the lower end of the fan leafs of the vertical axle fan are respectively provided with an upper edge and a lower edge of the fan leafs made of soft magnetic materials which are bulged along two sides and are parallel with the permanent magnet, a coil is wound in a groove of the upper edge and the lower edge of the fan leafs. The N pole, the upper edge of the fan leafs or lower edge of the fan leafs, the S pole and the magnetic soft magnet can form a closed main magnetic circuit with air gap. When the fan is rotated, flux in each main magnetic circuit is changed, the magnetic flux of each coil will be increased or decreased therewith, then the AC electromotive force is produced. The utility model has the beneficial effects that the structure is compact, the volume is small, the energy conversion rate is high, and the utility model is environment friendly.
Description
Technical field
The utility model relates to a kind of wind generator all-in-one machine with belt coil flabellum, especially is applicable to the wind generator all-in-one machine with belt coil flabellum of wireless sensor network and distributed mini system.
Background technique
Along with the generation and the development of wireless sensor network, distributed mini system and internet, be scattered in everywhere and the powerup issue of forming the node of said system becomes a difficult problem.These nodes generally need separately independently power supply unit, and using more is battery.But the electric weight of battery is limited, even wireless sensor node has been adopted low power dissipation design, generally also can only keep the several months, and the life-span of battery becomes the bottleneck in node life-span; Wireless sensor node scarcely reclaims simultaneously, so the secondary pollution that the chemical cell that node carries causes certainly will become the significant threat of environment.Therefore, utilize new energy imperative to the wireless sensor node power supply.
To some moving object, as aloft birds with the automobile in advancing, can be and depend on being used for scientific research or following the tracks of purpose wireless sensor network nodes such as investigation on it stable wind regime is provided.Another kind of situation is to use natural wind energy or cooperates with other renewable energy sourcess such as solar energy for wireless sensor network node provides the energy.The tradition wind generating unit is made up of fan, speed changer and generator usually.For example patent of invention 200680021096.3, and drive rotating shaft by fan and rotate, and by using generator for electricity generation behind the planetary gear speed-changing.Patent of invention 200680016461.1 is installed in the vertical shaft fan on 3 ring structurees for another example, ring rotation and drive alternator generation during the fan rotation.Its purposes of traditional wind-driven generator generally provides electric power, even can generate electricity by way of merging two or more grid systems, and its volume is generally also bigger.And general power consumption is less in wireless sensor node and distributed mini system, but requires the volume of power supply system less, is that wireless sensor network and distributed mini system are powered so traditional wind is not suitable for being grafted directly to.
Summary of the invention
The utility model will solve the problem that the traditional wind discomfort is preferably wireless sensor network and the power supply of distributed mini system, and a kind of wind generator all-in-one machine with belt coil flabellum that is suitably wireless sensor network and the power supply of distributed mini system is provided.
Wind generator all-in-one machine with belt coil flabellum, it is characterized in that: comprise a vertical shaft fan, the axle of described vertical shaft fan is arranged between the fan seat of the fan lid on top and bottom, the wall that described fan covers is a hollow out, the inboard of described fan lid and fan seat respectively is provided with round ring magnet, and described permanent magnet inner side surface is made up of uniformly at intervals the N utmost point and the S utmost point; The magnetic conduction soft magnetic bodies that annular is all arranged between permanent magnet and fan lid or fan seat; Described vertical shaft fan is non-logical magnetic material, the upper/lower terminal of the flabellum of described vertical shaft fan is respectively equipped with the flabellum upper limb parallel with permanent magnet, the flabellum lower edge that protrudes along both sides, the upper and lower edge of described flabellum is a soft magnetic material, all is wound with coil in the groove of the upper and lower edge of described flabellum; Between described permanent magnet and flabellum upper limb, the flabellum lower edge air gap is arranged respectively, when fan pivotal position of living in is suitable, described fan covers the N utmost point, air gap, flabellum upper limb, air gap, the S utmost point, magnetic conduction soft magnetic bodies and returns the N utmost point and can form closed main magnetic circuit, and the N utmost point, air gap, flabellum lower edge, air gap, the S utmost point, magnetic conduction soft magnetic bodies return the N utmost point and can form closed main magnetic circuit on the described fan seat.
Therefore the utility model considers that wireless sensor node fitness for purpose volume is less, proposes a kind ofly with fan and the incorporate design of electricity generating device, makes fan itself become the part of electricity generating device, thereby reduces the volume of electricity generating device greatly.On the other hand, the electromotive force that wind generating unit produces should not be low excessively, otherwise the enough energy can not be provided for the circuit of generator back; And, singly wish that for producing higher electromotive force electricity generating device has the rotational speed of large-size or rotor higher with regard to electricity generating device from the principle of generator.Rotary speed of rotator high request nature wind speed is higher or moving object speed is very fast, the factor that all non-electricity generating device itself can be intervened; But fan and electricity generating device integrated makes the electricity generating device size relatively reach it can be reached at utmost, thereby improves the electromotive force that is produced.
Adopted the vertical shaft fan in the utility model, the vertical shaft fan can utilize the wind energy of all directions, makes on this Unit Installation position, direction and the precision relatively freer simultaneously.Can be with the part of the utility model as wireless sensing node, the electric energy of its generation can be used for providing energy for wireless senser.
The utility model is integrated fan and electricity generating device, and its structure has bigger difference with general fan.State design feature of the present utility model below.
Its shell of wind generator all-in-one machine with belt coil flabellum described in the utility model is made up of fan lid and fan seat, and the four sides fan wall hollow out that fan covers is so that the utility model can utilize the wind regime of all directions.The inboard of fan lid and fan seat respectively is provided with round ring magnet, and described permanent magnet inner side surface is made up of 6 the N utmost point and S utmost points uniformly at intervals; The magnetic conduction soft magnetic bodies that annular is all arranged between permanent magnet and fan lid or fan seat; Between fan lid and fan seat, the vertical shaft fan is arranged.The vertical shaft fan is non-logical magnetic material; The vertical shaft fan adopts special shape, it extends the flabellum upper limb and the flabellum lower edge of the soft magnetic material that is parallel to the permanent magnet inner side surface up and down respectively to its each sheet flabellum along both sides on common flabellum basis, and described flabellum upper limb, flabellum lower edge are fixed on the U type fixing port of upper/lower terminal of flabellum by deck respectively.Cover the place near fan, when the residing pivotal position of fan made the flabellum upper limb across the N utmost point and the S utmost point, the magnetic line of force can be from the N utmost point, through the flabellum upper limb arrival S utmost point; Near fan seat place, when the residing pivotal position of fan made the flabellum lower edge across the N utmost point and the S utmost point, the magnetic line of force can be from the N utmost point, through the flabellum lower edge arrival S utmost point.And when the residing pivotal position of fan make flabellum upper limb or lower edge fully the N utmost point or S extremely in the time, the main magnetic line of force is perpendicular to flabellum upper limb or lower edge, is almost 0 along the magnetic line of force of flabellum upper limb or lower edge.For the vertical shaft fan can well rotate, between permanent magnet and vertical shaft fan individual small air gap is arranged.So, when the residing pivotal position of fan is suitable, can form 12 closed main magnetic circuits that return the N utmost point from the N utmost point, air gap, flabellum upper limb or flabellum lower edge, air gap, the S utmost point, magnetic conduction soft magnetic bodies.When fan rotates, the N utmost point, S utmost point permanent magnet and flabellum upper limb or lower edge superposed part also change thereupon, magnetic flux in the above-mentioned main magnetic circuit constantly changes simultaneously, magnetic flux maximum when flabellum upper limb or lower edge are in the N utmost point and S utmost point neutral position, when flabellum upper limb or lower edge fully the N utmost point or S extremely in the time magnetic flux minimum, the change frequency of main magnetic circuit should be 6 times of fan rotational frequency.
Fluted on the upper and lower edge of described flabellum, be wound with coil in the groove; When the fan rotation, the main magnetic circuit magnetic flux constantly changes, thereby changes through the magnetic flux of coil.So in coil, should produce electric current to resist above-mentioned flux change, collect the effect that the electric current that produces in the coil promptly reaches generating.Serial connection is to improve the electricity generation and electromotion gesture between each coil.
The N utmost point on described fan lid and the fan seat, the number with flabellum is identical respectively for S number of poles order summation.
In sum, the beneficial effects of the utility model have:
1. fan and electricity generating device is integrated, and lower edge adopts soft magnetic material and lays coil on the electric fan, and simple and compact for structure, volume is little, is adapted at the application demand of wireless sensor network and distributed mini system;
Fan and electricity generating device integrated after, its size effect helps improving electricity generating device usefulness;
3. can form the closed main magnetic circuit of a plurality of band small air gaps in the device, main magnetic circuit total magnetic flux variable quantity is big, the energy conversion rate height;
4. the utility model utilizes renewable energy sources on the one hand, can energy saving; Can reduce the use battery in a large number on the other hand, the protection environment.
Description of drawings
Fig. 1 be the utility model along A-A among Fig. 2 to sectional view.
Fig. 2 be the utility model along B-B among Fig. 1 to sectional view.
Fig. 3 is the sectional elevation of the utility model flabellum.
Fig. 4 is the structural representation of the utility model permanent magnet.
Embodiment
With reference to Fig. 1-4, the wind generator all-in-one machine with belt coil flabellum described in the utility model comprises vertical shaft fan 3, and the vertical shaft fan 3 of described non-logical magnetic material is installed between the fan seat 2 of the fan lid 1 on top and bottom by axle 6 and bearing 5.Described fan lid 1 is installed on the fan seat 2 by four decks 8.The inboard of described fan lid 1 and fan seat 2 is equipped with round ring magnet 4, the inner side surface of described permanent magnet 4 is made up of uniformly at intervals the N utmost point and the S utmost point, by bonding mode be fixed on fan cover 1 or fan seat 2 on, fan seat 2 and fan cover can be had some kicks to be beneficial to permanent magnet to locate on 1.Permanent magnet 4 and fan cover 1 or 2 of fan seats annular magnetic conduction soft magnetic bodies 13 are all arranged.Described soft magnetic material is that very little (ferromagnetic material of HC＜102A/m) is made by coercivity.Because the coercivity of this material is little, thus magnetization easily, also demagnetization easily, hysteresis loss is little, is fit to use in the alternating magnetic field.Material such as pure iron, silicon steel all is a soft magnetic material.Because this device often is applied to the open air, so these soft magnetic materials have certain anticorrosive property, surface plating one deck rust resisting compound gets final product.Each flabellum 9 on the described vertical shaft fan 3, different with common flabellum, flabellum upper limb 10 and flabellum lower edge 11 are arranged, all be wound with coil 7 in the groove of described flabellum upper limb 10, flabellum lower edge 11, described flabellum upper limb 10, flabellum lower edge 11 are fixed on the U type fixing port of upper/lower terminal of flabellum by deck 12 respectively.Described flabellum upper limb 10, flabellum lower edge 11 are soft magnetic material and make.The area of flabellum upper limb 10 projection on fan seat 2 in projection on the described fan lid 1 and flabellum lower edge 11 is slightly smaller than the area of the described N utmost point, the S utmost point, and its shape is coupling mutually also.7 of coils should be connected in series on described flabellum upper limb 10, the flabellum lower edge 11, and the serial connection direction should guarantee that when fan rotates the electromotive force of each coil generation do not cancel each other.Get back to the N utmost point and can form a plurality of closed main magnetic circuit that has small air gap from the described N utmost point, flabellum upper limb 10 (flabellum lower edge 11), the S utmost point, magnetic conduction soft magnetic bodies, the air gap here is meant that flabellum upper limb 10 cover the space between permanent magnet 4 inner side surfaces to the fan 2 of permanent magnet 4 inner side surfaces and flabellum lower edge 11 on 1 to fan, two width of air gaps should be below 0.3mm, to obtain bigger magnetic induction intensity.
The N utmost point on described fan lid 1 and the fan 2, the number with flabellum 9 is identical respectively for S number of poles order summation.
Wall on the described fan lid 1 is empty.
The following describes the working principle of the wind generator all-in-one machine that originally has the belt coil flabellum.When fan 3 did not rotate, the magnetic flux in each coil 7 did not all change, and can not produce electric current in the coil 7 this moment, thereby can not produce electric energy.When fan 3 is met the wind rotation, the N utmost point on electric fan lower edge 11 and the fan seat 2, the relative position of the S utmost point can change with the rotation of flabellum 9, the region area experience that all flabellum lower edges 11 project to the N utmost point on the fan seat 2 be slightly smaller than the N utmost point gross area to 0 reciprocal variation, project to the region area experience 0 of S utmost point permanent magnet on the fan seat 2 to the reciprocal variation that is slightly smaller than the S utmost point gross area.Suppose that fan has 6 flabellums, then the frequency of this variation is 6 times of fan rotational frequency.So in the fan rotation process, the frequency that the total magnetic flux of coil 7 changes also is 6 times of fan rotational frequency.And according to electromagnetic induction principle, will produce frequency in the coil 7 is 6 times induction current of fan rotational frequency.Above-mentioned total magnetic flux by all coils 7 on the flabellum lower edge 11 is proportional to the area of intersection haply simultaneously, the variance ratio of total magnetic flux is proportional to above-mentioned area of contour variance ratio haply, and the area of contour variance ratio is proportional to the rotating speed of fan 3 haply, and the variance ratio of going up the total magnetic flux of all coils 7 on the flabellum lower edge 11 is proportional to the electromotive force that produces in the coil.So the electromotive force that produces in the coil 7 is proportional to fan 3 rotating speeds haply.Can produce alternating current in the above analysis coil 7, and the electromotive force that can obtain after all coils 7 correct serial connections on the flabellum lower edge 11 is 6 times that single coil 7 produces electromotive force.Coil on the flabellum upper limb 10 is also similar with the permanent magnet situation of change of fan seat.It should be noted that 11 of flabellum upper limb 10 and lower edges exist several angle poor, so fan covers the N utmost point, upward the N utmost point, S inter-stage also should have same differential seat angle to the S level with the fan seat.On this basis, above-mentioned two groups of 7 of coils at flabellum upper limb 10, flabellum lower edge 11 also should correctly be connected in series, and the electromotive force of acquisition is 12 times that single coil produces electromotive force.Utilize the circuit board rectification circuit to realize that Ac becomes direct current so that charging in order to obtain direct current.
The described content of this specification embodiment only is enumerating the way of realization of model utility design; protection domain of the present utility model should not be regarded as only limiting to the concrete form that embodiment states, protection domain of the present utility model also reach in those skilled in the art according to the utility model design the equivalent technologies means that can expect.
Claims (3)
1. the wind generator all-in-one machine that has the belt coil flabellum, it is characterized in that: comprise a vertical shaft fan, the axle of described vertical shaft fan is arranged between the fan seat of the fan lid on top and bottom, the wall that described fan covers is a hollow out, the inboard of described fan lid and fan seat respectively is provided with round ring magnet, and described permanent magnet inner side surface is made up of uniformly at intervals the N utmost point and the S utmost point; The magnetic conduction soft magnetic bodies that annular is all arranged between permanent magnet and fan lid or fan seat; Described vertical shaft fan is non-logical magnetic material, the upper/lower terminal of the flabellum of described vertical shaft fan is respectively equipped with the flabellum upper limb parallel with permanent magnet, the flabellum lower edge that protrudes along both sides, the upper and lower edge of described flabellum is a soft magnetic material, all is wound with coil in the groove of the upper and lower edge of described flabellum; Between described permanent magnet and flabellum upper limb, the flabellum lower edge air gap is arranged respectively, when fan pivotal position of living in is suitable, described fan covers the N utmost point, air gap, flabellum upper limb, air gap, the S utmost point, magnetic conduction soft magnetic bodies and returns the N utmost point and can form closed main magnetic circuit, and the N utmost point, air gap, flabellum lower edge, air gap, the S utmost point, magnetic conduction soft magnetic bodies return the N utmost point and can form closed main magnetic circuit on the described fan seat.
2. wind generator all-in-one machine according to claim 1 is characterized in that: the two ends up and down of described flabellum are equipped with a U type fixing port, and described flabellum upper limb, flabellum lower edge are fixed on the fixing port of upper/lower terminal of flabellum by deck respectively.
3. wind generator all-in-one machine according to claim 2 is characterized in that: the N utmost point on described fan lid and the fan seat, the number with flabellum is identical respectively for S number of poles order summation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020125286 CN201650602U (en) | 2010-01-21 | 2010-01-21 | Wind power generation integrated machine with coil fan leafs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020125286 CN201650602U (en) | 2010-01-21 | 2010-01-21 | Wind power generation integrated machine with coil fan leafs |
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| Publication Number | Publication Date |
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| CN201650602U true CN201650602U (en) | 2010-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201020125286 Expired - Fee Related CN201650602U (en) | 2010-01-21 | 2010-01-21 | Wind power generation integrated machine with coil fan leafs |
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| CN (1) | CN201650602U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102518562A (en) * | 2011-12-22 | 2012-06-27 | 重庆大学 | Miniature high-efficiency wind power gaining device |
| CN108050017A (en) * | 2017-12-28 | 2018-05-18 | 桂林电子科技大学 | Integrated vertical axis aerogenerator |
| CN111306070A (en) * | 2020-02-19 | 2020-06-19 | 东南大学 | Centrifugal pump with rotor integrated blade axial flux permanent magnet motor |
-
2010
- 2010-01-21 CN CN 201020125286 patent/CN201650602U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102518562A (en) * | 2011-12-22 | 2012-06-27 | 重庆大学 | Miniature high-efficiency wind power gaining device |
| CN102518562B (en) * | 2011-12-22 | 2016-03-23 | 重庆大学 | Miniature high-efficiency wind power gaining device |
| CN108050017A (en) * | 2017-12-28 | 2018-05-18 | 桂林电子科技大学 | Integrated vertical axis aerogenerator |
| CN111306070A (en) * | 2020-02-19 | 2020-06-19 | 东南大学 | Centrifugal pump with rotor integrated blade axial flux permanent magnet motor |
| CN111306070B (en) * | 2020-02-19 | 2021-02-19 | 东南大学溧阳研究院 | Centrifugal pump with rotor integrated blade axial flux permanent magnet motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101124 Termination date: 20130121 |