CN202073711U - Vertical-shaft magnetic suspension wind driven generator having functions of breeze startup and lightning protection - Google Patents
Vertical-shaft magnetic suspension wind driven generator having functions of breeze startup and lightning protection Download PDFInfo
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- CN202073711U CN202073711U CN 201120173224 CN201120173224U CN202073711U CN 202073711 U CN202073711 U CN 202073711U CN 201120173224 CN201120173224 CN 201120173224 CN 201120173224 U CN201120173224 U CN 201120173224U CN 202073711 U CN202073711 U CN 202073711U
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- vertical shaft
- lightning
- vertical
- breeze
- wind power
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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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Abstract
The utility model discloses a vertical-shaft magnetic suspension wind driven generator having functions of breeze startup and lightning protection. The vertical-shaft magnetic suspension wind driven generator comprises a vertical shaft, a disc-shaped shell, a stator, an outer rotor and a load bearing flange, wherein the disc-shaped shell consists of an upper shell cover, a middle cylindrical shell with a small axial size and a lower shell cover; the load bearing flange is arranged at the bottom end of the vertical shaft; an S-shaped air duct which consists of more than two semicircular metal sheets and is provided with openings on upper and lower two or four sections and on upper and lower parts, and is arranged on the vertical shaft; the top end of the vertical shaft is provided with a lightning protection rod ball; the root part of the lightning protection rod ball is connected with an entire fan; and a grounding pole is arranged on the ground. The vertical-shaft magnetic suspension wind driven generator rotates around the vertical shaft, the entire fan faces downwards, and friction and resistance do not exist between the vertical shaft and the fan. The fan can be driven to rotate by breeze in any direction, so that power is generated; and moreover, the vertical-shaft magnetic suspension wind driven generator runs stably without shake or noise. When lightning strike occurs, the lightning protection rod ball is used for directly shunting strong current generated by lightning strike onto the ground, so that the lightning strike risk of the wind driven generator is avoided, and normal use of a wind power system is ensured.
Description
Technical field
The utility model relates to generator, particularly relates to a kind of vertical shaft maglev wind power generator with breeze start-up and lightning-arrest function.
Background technique
Beaufort scale is divided into 0～12 grade according to wind-force intensity, and wherein 1～2 grade is called slight wind, and corresponding wind speed is: gentle breeze is 0.55～1.67m/s, and light breeze is 1.94～3.33m/s.The startup wind speed height of existing vertical shaft maglev wind power generator, 3 grades of gentle wind that generally need wind speed to be at least 4m/s could start, and also wind direction are had requirement.In addition, existing vertical shaft maglev wind power generator is not installed the lightning conductor ball, has thunderstruck danger.
Summary of the invention
Technical problem to be solved in the utility model is the defective that remedies above-mentioned prior art, and a kind of vertical shaft maglev wind power generator with breeze start-up and lightning-arrest function that changes is provided.
Technical problem of the present utility model is solved by the following technical programs.
This vertical shaft maglev wind power generator with breeze start-up and lightning-arrest function, comprise vertical shaft, by upper shell cover, middle minor axis is to the plate-like housing of size barrel shrond and lower cover composition, stator, external rotor, be arranged on the load-bearing flange and the top in shape flexible bar type bent blades of described vertical shaft bottom, described stator is arranged in the plate-like housing, described external rotor is the external rotor that is made of described upper shell cover and lower cover and is connected with described vertical shaft interference fit, described upper shell cover and lower cover inner side surface respectively have outer tapered-body pole groove in the nearly excircle inboard according to the fan section of setting the number of magnetic poles five equilibrium, a magnetic pole that is equipped with the alternate high magnetic energy permanent-magnet material of alternating polarity in the described outer tapered-body pole groove and constitutes, be embedded with coil on the table plane of described stator, when the blower fan unitary rotation, described external rotor rotates and remains the state of suspension that does not have the machinery friction, there are not the machinery wearing and tearing, described coil does not rotate and cutting magnetic line generation electric current, the wind-receiving face of described flexible bar type bent blades is accepted the thrust of wind and is begun to rotate, and drives whole typhoon machine rotation.When whole typhoon machine turns to certain rotating speed, form the strength of rising, and make the slow-roll stabilization of whole typhoon machine simultaneously, stablize output current voltage simultaneously.
This characteristics with vertical shaft maglev wind power generator of breeze start-up and lightning-arrest function are:
Be provided with the S type air duct that two joints of being made by plural semi-circular shape tinsel or four up and down saved and all had up and down opening, described S type air duct is arranged on the described vertical shaft, wind speed is that the gentle breeze of 0.55～1.67m/s blows in S type air duct one windward side, and this moment, whole typhoon machine rotated; When whole typhoon machine turns to another windward side of S type air duct, the wind speed that runs through whole typhoon machine is that the gentle breeze of 0.55～1.67m/s blows into again in another windward side of S type air duct, so rotation repeatedly, formation is to the secondary Driving force of whole typhoon machine, quicken the running of blower fan, make it have the breeze start-up function that wind speed is 0.55～1.67m/s.
Be provided with the lightning conductor ball on the top of described vertical shaft, described lightning conductor bulbous portion is connected with whole typhoon machine, and makes earth electrode at subsurface, is used to avoid wind-driven generator to exempt from the danger of thunderbolt, guarantees the normal use of wind power system.
Technical problem of the present utility model is solved by following further technological scheme.
Described high magnetic energy permanent-magnet material is a neodymium-iron-boron magnetic material, is the alloy of rare earth neodymium, iron oxide and boron.Claim magnet steel again.
The cross-section of described bar shaped bent blades is to spin shuttle shape cross-section, the windward side be the wind-engaging focusing surface thickness of bar shaped bent blades greater than thickness of two sides, and the windward side cross-sectional area is greater than the cross-sectional area of both sides.Try hard to recommend action when the windward side wind-engaging and the time spent can drive the generator vertical shaft easily and rotate, effectively utilize wind-force to carry out transformation of energy, make full use of wind-resources towards direction initialization.
Preferably, the described bar shaped bent blades aluminum alloy bar section bar bent blades that is the thin-walled hollow structure.
Preferably, described thin-walled hollow structure is the thin-walled hollow structure that is provided with stiffening rib.
Preferably, described stiffening rib is that the cross-section is the stiffening rib of C shape.
Preferably, the windward side thickness of described bar shaped bent blades is greater than 1.0～1.2 centimetres of thickness of two sides.
The beneficial effect that the utility model is compared with the prior art is:
The utility model is the center with the vertical shaft, and unitary rotation forms the less similar sphere of resistance, rotates around vertical shaft, and blower fan is downwards whole, and not friction does not have resistance each other.As long as it is that the gentle breeze of 0.55～1.67m/s just can make blower fan rotate that the wind speed of any wind direction is arranged, thereby makes it generating, and running steadily, non-jitter, noise free.When thunderbolt took place, the lightning conductor ball heavy current that forms of will be struck by lightning directly branched to the earth, exempts from the danger of thunderbolt to avoid wind-driven generator, and the assurance wind power system normally uses.
Description of drawings
Fig. 1 is the plan view of the utility model embodiment;
Fig. 2 is the figure of the disintegration structural representation of the utility model embodiment;
Fig. 3 is the enlarged view of the S type air duct of Fig. 2.
Embodiment
Below in conjunction with embodiment and contrast accompanying drawing the utility model is described.
A kind of vertical shaft maglev wind power generator with breeze start-up and lightning-arrest function shown in Fig. 1～3 comprises vertical shaft 4, plate-like housing, stator, the external rotor of being made up of to size barrel shrond 5 and lower cover 9 upper shell cover 6, middle minor axis and the load-bearing flange 10 that is arranged on vertical shaft 4 bottoms and rotate the top in shape flexible bar type bent blades 2 that forms no moment of flexure stress curve around vertical shaft 4.Stator is arranged in the plate-like housing, external rotor is the external rotor that is made of upper shell cover 6 and lower cover 9 and is connected with vertical shaft 4 interference fit, upper shell cover 6 and lower cover 9 inner side surfaces respectively have outer tapered-body pole groove in the nearly excircle inboard according to the fan section of setting the number of magnetic poles five equilibrium, be equipped with the alternate high magnetic energy neodymium-iron-boron magnetic material 7 of alternating polarity in the outer tapered-body pole groove of upper shell cover 6 and lower cover 9,8 and the magnetic pole that constitutes, be embedded with coil 11 on the table plane of stator, when the blower fan unitary rotation, external rotor rotates and remains the state of suspension that does not have the machinery friction, do not have the machinery wearing and tearing, coil 11 does not rotate and cutting magnetic line generation electric current; Comprise that also the wind-receiving face of flexible bar type bent blades 2 is accepted the thrust of wind and begun to rotate around the top in shape flexible bar type bent blades 2 of the no moment of flexure stress curve of vertical shaft 4 rotations formation, and the whole typhoon machine of drive rotates.When whole typhoon machine turns to certain rotating speed, form the strength of rising, and make the slow-roll stabilization of whole typhoon machine simultaneously, stablize output current voltage simultaneously.Bar shaped bent blades 2 is to be provided with to spin the aluminum alloy bar section bar bent blades of thin-walled hollow structure that shuttle shape, cross-section are the stiffening rib of C shape, and its windward side thickness is greater than 1.0～1.2 centimetres of thickness of two sides.
Be provided with the S type air duct 3 that two joints of being made by two semi-circular shape tinsels or four up and down saved and all had up and down opening, S type air duct 3 is arranged on the vertical shaft 4, wind speed is that the gentle breeze of 0.55～1.67m/s blows in the windward side A of S type air duct 3, and this moment, whole typhoon machine rotated; When whole typhoon machine turns to another windward side A1 of S type air duct 3, the wind speed that runs through whole typhoon machine is that the gentle breeze of 0.55～1.67m/s blows into again in another windward side A1 of S type air duct 3, so rotation repeatedly, formation is to the secondary Driving force of whole typhoon machine, quicken the running of blower fan, make it have the breeze start-up function that wind speed is 0.55～1.67m/s.
Be provided with lightning conductor ball 1 on the top of vertical shaft 4, lightning conductor ball 1 root is connected with whole typhoon machine, and makes earth electrode at subsurface, is used to avoid wind-driven generator to exempt from the danger of thunderbolt, guarantees that wind power system normally uses.
When wind promotes flexible bar type bent blades 2 and S type air duct 3, drive vertical shaft 4 and rotate.Vertical shaft 4 drive lightning conductor balls 1, flexible bar type bent blades 2, S type air duct 3, minor axis rotate to the magnetic pole that size barrel shrond 5, upper shell cover 6 and high magnetic energy neodymium-iron-boron magnetic material 7 constitute, and coil 11 and lower cover 8 and high magnetic energy neodymium-iron-boron magnetic material 9 and flange 10 do not turn round, and cutting magnetic line produces electric current.When thunderbolt took place, lightning conductor ball 1 heavy current that forms of will be struck by lightning directly branched to the earth, exempts from the danger of thunderbolt to avoid wind-driven generator, and the assurance wind power system normally uses.
Above content be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field; under the prerequisite that does not break away from the utility model design, make some alternative or obvious modification that are equal to; and performance or purposes are identical, all should be considered as belonging to the scope of patent protection that the utility model is determined by claims of being submitted to.
Claims (7)
1. vertical shaft maglev wind power generator with breeze start-up and lightning-arrest function, comprise vertical shaft, by upper shell cover, middle minor axis is to the plate-like housing of size barrel shrond and lower cover composition, stator, external rotor, be arranged on the load-bearing flange and the top in shape flexible bar type bent blades of described vertical shaft bottom, described stator is arranged in the plate-like housing, described external rotor is the external rotor that is made of described upper shell cover and lower cover and is connected with described vertical shaft interference fit, described upper shell cover and lower cover inner side surface respectively have outer tapered-body pole groove in the nearly excircle inboard according to the fan section of setting the number of magnetic poles five equilibrium, a magnetic pole that is equipped with the alternate high magnetic energy permanent-magnet material of alternating polarity in the described outer tapered-body pole groove and constitutes, be embedded with coil on the table plane of described stator, it is characterized in that:
Be provided with the S type air duct that two joints of being made by plural semi-circular shape tinsel or four up and down saved and all had up and down opening, described S type air duct is arranged on the described vertical shaft;
Be provided with the lightning conductor ball on the top of described vertical shaft, described lightning conductor bulbous portion is connected with whole typhoon machine, and makes earth electrode at subsurface.
2. the vertical shaft maglev wind power generator with breeze start-up and lightning-arrest function as claimed in claim 1 is characterized in that:
Described high magnetic energy permanent-magnet material is a neodymium-iron-boron magnetic material, is the alloy of rare earth neodymium, iron oxide and boron.
3. the vertical shaft maglev wind power generator with breeze start-up and lightning-arrest function as claimed in claim 1 or 2 is characterized in that:
The cross-section of described bar shaped bent blades is to spin shuttle shape cross-section, the windward side be the wind-engaging focusing surface thickness of bar shaped bent blades greater than thickness of two sides, and the windward side cross-sectional area is greater than the cross-sectional area of both sides.
4. the vertical shaft maglev wind power generator with breeze start-up and lightning-arrest function as claimed in claim 3 is characterized in that:
The aluminum alloy bar section bar bent blades that described bar shaped bent blades is the thin-walled hollow structure.
5. the vertical shaft maglev wind power generator with breeze start-up and lightning-arrest function as claimed in claim 4 is characterized in that:
Described thin-walled hollow structure is the thin-walled hollow structure that is provided with stiffening rib.
6. the vertical shaft maglev wind power generator with breeze start-up and lightning-arrest function as claimed in claim 5 is characterized in that:
Described stiffening rib is that the cross-section is the stiffening rib of C shape.
7. the vertical shaft maglev wind power generator with breeze start-up and lightning-arrest function as claimed in claim 6 is characterized in that:
The windward side thickness of described bar shaped bent blades is greater than 1.0～1.2 centimetres of thickness of two sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120173224 CN202073711U (en) | 2011-05-26 | 2011-05-26 | Vertical-shaft magnetic suspension wind driven generator having functions of breeze startup and lightning protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120173224 CN202073711U (en) | 2011-05-26 | 2011-05-26 | Vertical-shaft magnetic suspension wind driven generator having functions of breeze startup and lightning protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202073711U true CN202073711U (en) | 2011-12-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120173224 Expired - Fee Related CN202073711U (en) | 2011-05-26 | 2011-05-26 | Vertical-shaft magnetic suspension wind driven generator having functions of breeze startup and lightning protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202073711U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104863792A (en) * | 2015-05-20 | 2015-08-26 | 上海交通大学 | Vertical-axis wind turbine camber blade with torsional angles |
| CN106286593A (en) * | 2016-10-14 | 2017-01-04 | 深圳邦忠风力发电科技股份有限公司 | A kind of magnetic levitation main shaft structure and generating set |
| CN110798326A (en) * | 2019-11-07 | 2020-02-14 | 朱琼兰 | 5G network communication equipment |
-
2011
- 2011-05-26 CN CN 201120173224 patent/CN202073711U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104863792A (en) * | 2015-05-20 | 2015-08-26 | 上海交通大学 | Vertical-axis wind turbine camber blade with torsional angles |
| CN106286593A (en) * | 2016-10-14 | 2017-01-04 | 深圳邦忠风力发电科技股份有限公司 | A kind of magnetic levitation main shaft structure and generating set |
| CN106286593B (en) * | 2016-10-14 | 2020-01-17 | 深圳邦忠风力发电科技股份有限公司 | Magnetic suspension main shaft structure and generator set |
| CN110798326A (en) * | 2019-11-07 | 2020-02-14 | 朱琼兰 | 5G network communication equipment |
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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 |
Granted publication date: 20111214 Termination date: 20180526 |
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| CF01 | Termination of patent right due to non-payment of annual fee |