CN1948746A - Vertical full magnetic suspension wind force power generator - Google Patents
Vertical full magnetic suspension wind force power generator Download PDFInfo
- Publication number
- CN1948746A CN1948746A CNA2006101227944A CN200610122794A CN1948746A CN 1948746 A CN1948746 A CN 1948746A CN A2006101227944 A CNA2006101227944 A CN A2006101227944A CN 200610122794 A CN200610122794 A CN 200610122794A CN 1948746 A CN1948746 A CN 1948746A
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- Prior art keywords
- magnetic suspension
- magnetic
- power generator
- wind force
- force power
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C32/00—Bearings not otherwise provided for
- F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
- F16C32/0406—Magnetic bearings
- F16C32/0408—Passive magnetic bearings
- F16C32/0423—Passive magnetic bearings with permanent magnets on both parts repelling each other
- F16C32/0425—Passive magnetic bearings with permanent magnets on both parts repelling each other for radial load mainly
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C32/00—Bearings not otherwise provided for
- F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
- F16C32/0406—Magnetic bearings
- F16C32/0408—Passive magnetic bearings
- F16C32/0423—Passive magnetic bearings with permanent magnets on both parts repelling each other
- F16C32/0427—Passive magnetic bearings with permanent magnets on both parts repelling each other for axial load mainly
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2300/00—Application independent of particular apparatuses
- F16C2300/30—Application independent of particular apparatuses related to direction with respect to gravity
- F16C2300/34—Vertical, e.g. bearings for supporting a vertical shaft
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2360/00—Engines or pumps
- F16C2360/31—Wind motors
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
- Wind Motors (AREA)
Abstract
A vertical full-magnetic suspension wind-driven generator consists of a magnetic-suspension loading platform, a driving shaft, a generator, blades and a radial magnetic-suspension bearing. The magnetic-suspension loading platform is used for carrying the dead weight of the generator rotor, the driving shaft and the blades. The radial magnetic-suspension bearing is used, so the whole rotating part of the wind-driven magneto generator realize the magnetic suspension completely.
Description
Technical field
The present invention relates to wind-driven generator, particularly full magnetic suspension wind force power generator.
Background technique
Wind-power electricity generation is one of clean energy resource that is easier to obtain, and discloses the many kinds of wind-driven generators based on magnetic levitation technology in the prior art.The magnetic suspending wind turbine generator of prior art can be divided into two kinds, and one is horizontal, and it two is vertical.The typical structure of horizontal magnetic suspending wind turbine generator can be with reference to Chinese invention patent " the magnetically driven magnetic suspension type permanent-magnet electric generator system " (application number: 99118905.1 of Zhao Ke application, publication number: CN1291819A), the radial magnetic bearing of being made up of the identical permanent magnet of polarity replaces traditional ball bearing to constitute magnetic suspension permanent magnet generator, because the radial magnetic bearing that adopts permanent-magnet material to make, be subjected to the influence of generator amature and rotatingshaft dead weight, cause eccentric rotary easily, form irregular vibration, be difficult to eliminate.The irregular vibration that vertical magnetic suspending wind turbine generator has avoided this eccentric rotary to cause, but existing vertical magnetic suspending wind turbine generator is radially all adopting traditional ball bearing structure.Typical structure can be put down disclosed magnetic suspension driving apparatus with arbor wheel and turbine for wind energy electricity generation in Chinese utility model patent ZL200520009042.8 with reference to Chen Qiu.The structure that this device adopts is: the generating drive main spindle is connected with the driving steel plate, drive steel plate and drive the generating drive main spindle, drive arbor wheel and be the circular stepped bottom-up multistage steel plate that successively decreases, every grade steel plate center fixation connects the turbine blade axle, the turbine blade axle is provided with the overlapping dislocation turbine blade of multi-disc, turbine blade is arranged with multi-disc arbor wheel blade outward, and the arbor wheel blade is also fixedlyed connected with lower steel ring perpendicular to upper steel plate.Drive axial blade and then drive by wind energy and drive steel plate, the wind energy that sees through axial blade can second use, continues to drive turbine blade and then increases the power that drives steel plate, and reaching does not need to rely on the purpose that increases blade and increase generated output.Be the resistance of reducing friction, between driving steel plate and generating drive main spindle, be provided with magnetic suspension bearing, but kept annular bearing with rolling contact.Equally, Yang Ziyu in that once a word used in place name was triumphant in Chinese invention patent application 20051004589.5 and 200510046001.0 disclosed technology, has kept annular bearing with rolling contact in the disclosed technology of Chinese invention patent application 03116224.X.What these disclosed vertical magnetic suspending wind turbine generators adopted is the technology that part magnetic levitation technology and conventional radial rolling bearing combine, and rolling frictional resistance still exists.For overcoming above-mentioned shortcoming of the prior art, need provide new design proposal.
Summary of the invention
The object of the present invention is to provide a kind of vertical full magnetic suspension wind force power generator, radially still axially all adopted magnetic levitation technology, do not adopted rolling bearing fully, and can adjust dynamic balancing easily.
The object of the present invention is achieved like this:
Vertical full magnetic suspension wind force power generator, described vertical full magnetic suspension wind force power generator is made up of magnetic suspension article carrying platform, live axle, generator, blade and radial magnetic bearing.Described live axle is vertically mounted on the magnetic suspension article carrying platform, and the rotor of described generator is installed on the live axle, and described radial magnetic bearing is installed on the live axle, the end of described blade installation on live axle.
Described magnetic suspension article carrying platform is made up of shell, suspension piece, permanent magnet and regulating block; On the corresponding position of suspension piece and shell, be inlaid with the identical permanent magnet of magnetic pole, can regulate the permanent magnet magnetic die opening from regulating block be installed on the shell.
Further, described magnetic suspension article carrying platform has through hole, is used for exhaust, draining.
Described magnetic suspension article carrying platform also comprise prevent to radially wobble radially stablize the magnetic suspension group, radially stablize the magnetic suspension group and form by the identical permanent magnet of at least one pair of magnetic pole.
Described magnetic suspension article carrying platform also comprises the limit jumping magnetic suspension group that prevents vertical jitter, and limit is jumped the magnetic suspension group and is made up of the identical permanent magnet of at least one pair of magnetic pole.
Described vertical full magnetic suspension wind force power generator also comprises umbrella, can prevent rainwater, can be used to regulate simultaneously dynamic balancing.
Described vertical full magnetic suspension wind force power generator comprises a radial magnetic bearing at least.
Further, described radial magnetic bearing is made up of the identical permanent magnet of at least one pair of magnetic pole.
Further, the center line of the permanent magnet of described radial magnetic bearing with radially be acute angle.
Further, described radial magnetic bearing also comprise can regulate the permanent magnet magnetic die opening from regulating block.
The present invention is because the deadweight of having adopted the magnetic suspension article carrying platform to carry generator amature, live axle and pneumatic blade, and radially using radial magnetic bearing, makes the rotating part of whole wind-force permanent magnet generator realize magnetic suspension fully.Adopt the magnetic suspension article carrying platform of embedded structure, not only solved the technological problems of making the large magnetic suspension article carrying platform with low-cost, and the regulating block structure can regulate the distance of permanent magnet magnetic interpolar, thereby conveniently regulates the dynamic balancing after the loading on the article carrying platform, maintenance and change convenient.The present invention's vertical full magnetic suspension wind force power generator has no surface friction drag, and noise free starts little, simple in structure, the easy to maintenance advantage of wind-force.
Description of drawings
Fig. 1 is the structural representation of the present invention's vertical full magnetic suspension wind force power generator.
Fig. 2 is the structural representation that the present invention's band is radially stablized the full magnetic suspension wind force power generator of magnetic suspension group.
Fig. 3 is the structural representation that the present invention's band is radially stablized the full magnetic suspension wind force power generator of magnetic suspension group and limit jumping magnetic suspension group.
Fig. 4 is the structural representation of the present invention's radial magnetic bearing.
Fig. 5 is the structural representation of the present invention's the radial magnetic bearing that is acute angle.
Fig. 6 is that the A-A of Fig. 1 is to view.Permanent magnet is a ring.
Fig. 7 is that the B-B of Fig. 1 is to view.Permanent magnet is an arc.
Fig. 8 is that the B-B of Fig. 1 is to view.Permanent magnet is cylindrical.
Fig. 9 is that the A-A of Fig. 1 is to view.Permanent magnet is an arc.
Figure 10 is that the B-B of Fig. 1 is to view.Permanent magnet is an arc.
Figure 11 is that the B-B of Fig. 1 is to view.Permanent magnet is cylindrical.
Figure 12 is that the B-B of Fig. 1 is to view.Permanent magnet is a hexagon.
Figure 13 is the partial enlarged drawing of Fig. 1.
Among the above-mentioned figure, 1 is the magnetic suspension article carrying platform, 2 is live axle, 3 is generator, 4 is blade, 5 is radial magnetic bearing, and 6 is umbrella, and 11 are the shell of magnetic suspension article carrying platform, 12 for the suspension piece of magnetic suspension article carrying platform, 13 are the permanent magnet of magnetic suspension article carrying platform, and 14 are magnetic suspension article carrying platform magnetic pole distance regulating block, and 15 is the through hole of permanent magnet, 16 for radially stablizing the magnetic suspension group, 17 exceed jumps the magnetic suspension group, and 18 are the cover plate of magnetic suspension article carrying platform, and 31 is the stator of generator, 32 is the rotor of generator, 33 is the shell of generator, and 51 is the permanent magnet of radial magnetic bearing, and 52 is the radial magnetic bearing bearing support, 53 is that the magnetic pole distance of radial magnetic bearing is from regulating block, 161 is the permanent magnet of radially stablizing the magnetic suspension group, and 162 is radially to stablize the magnetic pole distance of magnetic suspension group from regulating block, and 171 exceed jumps the permanent magnet of magnetic suspension group.
Specific embodiment
Embodiment: full magnetic suspension wind force power generator
Adopt high-strength light material (as fiber reinforced plastic, carbon fiber composite etc.) to make the blade 4 of wind-driven generator.With common process and made live axle 2 and the permanent magnet generator 3 that generator is made, the stator 31 that comprises, rotor 32, shell 33.
Adopt metallic material to make magnetic suspension article carrying platform 1, process shell 11, suspension piece 12, magnetic pole distance regulating block 14 respectively, and open hole 15 in the bottom of shell 11.Adopt Nd-Fe-Bo permanent magnet material to make permanent magnet 13, permanent magnet 13 is embedded on suspension piece 12 and the shell 11 respectively, make the magnetic pole of the permanent magnet 13 that is embedded on the suspension piece 12 identical with the corresponding magnetic pole maintenance that is embedded in the permanent magnet 13 on the shell 11, produce repulsive force, form magnetic suspension, magnetic suspension article carrying platform 1 is floated.Regulate magnetic pole distance regulating block 14, can maintenance level and dynamic balancing when suspension piece 12 is rotated.With reference to figure 1, Figure 13.
Being embedded in the permanent magnet 13 on the magnetic suspension article carrying platform 1, can be the small magnet of different geometries such as ring, arc, cylindrical, hexagon, adopts the Nd-Fe-Bo permanent magnet material manufacturing usually.With reference to figure 6 to Figure 12.
Manufacturing process with reference to magnetic suspension article carrying platform 1 is made radial magnetic bearing 5.Permanent magnet 51 is embedded on bearing support 52 and the live axle 2, keeps the magnetic pole of correspondence identical, forms axial magnetic.Magnetic pole distance regulating block 53 can be regulated the distance between permanent magnet 51 magnetic poles, thereby regulates dynamic balancing.Fig. 4, Fig. 5.
During integral installation, successively the rotor 32 of generator, the suspension piece 12 that the magnetic suspension article carrying platform 1 of permanent magnet 13 has been installed, blade 4 are installed on the live axle 2, have raised dynamic balancing at dynamic balancing adjusting machine.Be installed in again on the magnetic suspension article carrying platform 1, finish assembling after, regulate magnetic pole distance regulating block 14, keep the dynamic balancing of suspension piece 12 levels and whole device, promptly obtained the present invention's full magnetic suspension wind force power generator, with reference to figure 1.
Radially stablize magnetic suspension group 16 at magnetic suspension article carrying platform 1 in setting, the band that can obtain the present invention is radially stablized the full magnetic suspension wind force power generator of magnetic suspension group.With reference to figure 2.
Radially stablize magnetic suspension group 16 and limit jumping magnetic suspension group 17 at magnetic suspension article carrying platform 1 in setting, the band that can obtain the present invention is radially stablized the magnetic suspension group and is limit the full magnetic suspension wind force power generator of jumping the magnetic suspension group.With reference to figure 3.
In addition, can also umbrella 6 be installed on live axle 2, prevent that rainwater from entering generator inside.Can also conveniently regulate the dynamic balancing of whole device rotating part simultaneously by custom-designed umbrella 6.Referring to figs. 1 to Fig. 3.
Should be noted that herein openly can replace with the identical structure of other effect that the embodiment that the present invention introduced simultaneously realizes unique structure of the present invention with the structure of explanation.Though preferential embodiment of the present invention is introduced in this article and is illustrated; but those skilled in the art know and know that these embodiments illustrate; those skilled in the art can make countless variations, improvement and replacement; and can not break away from the present invention; therefore, should be according to the next qualification protection scope of the present invention of the spirit and scope of appending claims of the present invention.
Claims (10)
1, vertical full magnetic suspension wind force power generator is characterized in that: described vertical full magnetic suspension wind force power generator is made up of magnetic suspension article carrying platform (1), live axle (2), generator (3), blade (4) and radial magnetic bearing (5).Described live axle (2) is vertically mounted on the magnetic suspension article carrying platform (1), the rotor (32) of described generator (3) is installed on the live axle (2), described radial magnetic bearing (5) is installed on the live axle (2), and described blade (4) is installed in the end on the live axle (2).
2, according to the described vertical full magnetic suspension wind force power generator of claim 1, it is characterized in that: described magnetic suspension article carrying platform (1) is made up of shell (11), suspension piece (12), permanent magnet (13) and regulating block (14); On the corresponding position of suspension piece (12) and shell (11), be inlaid with the identical permanent magnet of magnetic pole (13), can regulate the permanent magnet magnetic die opening from regulating block (14) be installed on the shell (11).
3, according to the described vertical full magnetic suspension wind force power generator of claim 2, it is characterized in that: described magnetic suspension article carrying platform (1) has through hole (15).
4, according to the described vertical full magnetic suspension wind force power generator of claim 1, it is characterized in that: described magnetic suspension article carrying platform (1) also comprise prevent to radially wobble radially stablize magnetic suspension group (16), radially stablize magnetic suspension group (16) and form by the identical permanent magnet of at least one pair of magnetic pole (161).
5, according to the described vertical full magnetic suspension wind force power generator of claim 1, it is characterized in that: described magnetic suspension article carrying platform (1) also comprises the limit jumping magnetic suspension group (17) that prevents vertical jitter, and limit is jumped magnetic suspension group (17) and is made up of the identical permanent magnet of at least one pair of magnetic pole (171).
6, according to the described vertical full magnetic suspension wind force power generator of claim 1, it is characterized in that: described vertical full magnetic suspension wind force power generator also comprises umbrella (6).
7, according to the described vertical full magnetic suspension wind force power generator of claim 1, it is characterized in that: described vertical full magnetic suspension wind force power generator comprises a radial magnetic bearing (5) at least.
8, according to the described vertical full magnetic suspension wind force power generator of claim 1, it is characterized in that: described radial magnetic bearing (5) is made up of the identical permanent magnet of at least one pair of magnetic pole (51).
9, according to the described vertical full magnetic suspension wind force power generator of claim 8, it is characterized in that: the center line of the permanent magnet (51) of described radial magnetic bearing (5) with radially be acute angle.
10, according to the described vertical full magnetic suspension wind force power generator of claim 8, it is characterized in that: described radial magnetic bearing (5) also comprise can regulate the permanent magnet magnetic die opening from regulating block (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101227944A CN1948746A (en) | 2006-10-17 | 2006-10-17 | Vertical full magnetic suspension wind force power generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101227944A CN1948746A (en) | 2006-10-17 | 2006-10-17 | Vertical full magnetic suspension wind force power generator |
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| CN1948746A true CN1948746A (en) | 2007-04-18 |
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| CNA2006101227944A Pending CN1948746A (en) | 2006-10-17 | 2006-10-17 | Vertical full magnetic suspension wind force power generator |
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Cited By (34)
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|---|---|---|---|---|
| WO2009111909A1 (en) * | 2008-03-13 | 2009-09-17 | Wang Yuyen | A vertical pivotal rotary system with a magnetic suspension device |
| CN101295949B (en) * | 2008-05-13 | 2010-07-14 | 林修鹏 | Vertical axis aerogenerator with magnetic suspension for reducing gravity force and frictional force |
| WO2010099713A1 (en) * | 2009-03-02 | 2010-09-10 | Ji Lin | Magnetic suspension non-friction double rotor generator |
| CN101915214A (en) * | 2010-07-22 | 2010-12-15 | 南京工业大学 | Five-degree-of-freedom full-suspension vertical axis wind driven generator with outer rotor structure |
| CN101943134A (en) * | 2009-07-10 | 2011-01-12 | 王忠玉 | Windproof and rainproof cover of wind machine with giant magnetic levitation perpendicular shaft cable-stayed structure |
| CN101354013B (en) * | 2008-08-27 | 2011-08-17 | 李岭群 | Magnetic floating and magnetic moving horizontal fan shaft windmill electric generating apparatus |
| CN102182624A (en) * | 2011-04-02 | 2011-09-14 | 南京工业大学 | Five-degree-of-freedom magnetic suspension horizontal shaft direct-drive wind driven generator |
| CN101655067B (en) * | 2008-08-20 | 2011-11-16 | 李岭群 | Magnetic-levitation magnetomotive wing windmill and generating device |
| CN102427321A (en) * | 2011-11-16 | 2012-04-25 | 深圳市泰玛风光能源科技有限公司 | Multilayer disk-type vertical shaft magnetic levitation wind power generator |
| CN102644486A (en) * | 2012-05-11 | 2012-08-22 | 李晓桓 | Multilayer magnetic levitation inertia flywheel electromagnetic high-pressure pneumatic energy generator |
| CN101761454B (en) * | 2009-10-30 | 2012-11-14 | 北京航空航天大学 | Vertical shaft maglev wind power generator |
| CN103244357A (en) * | 2013-05-27 | 2013-08-14 | 南京工业大学 | Magnetic suspension bearing disc type hybrid excitation doubly-salient wind driven generator |
| WO2013181890A1 (en) * | 2012-06-05 | 2013-12-12 | 深圳市顺禧机电技术开发有限公司 | Magnetic suspension spindle structure of wind power generator unit |
| CN103790962A (en) * | 2014-01-14 | 2014-05-14 | 北京良明同创水处理设备开发中心 | Magnetic push suspension bearing unit |
| CN104389741A (en) * | 2014-10-17 | 2015-03-04 | 山东科技大学 | Magnetic levitation wind-driven generator with vertical shaft outer rotor |
| CN104389742A (en) * | 2014-10-17 | 2015-03-04 | 山东科技大学 | Magnetic levitation wind-driven generator with vertical shaft inner rotor |
| CN104411970A (en) * | 2012-04-20 | 2015-03-11 | 睿格妮戴有限责任公司 | Magnet configurations for magnetic levitation of wind turbines and other apparatus |
| CN105048878A (en) * | 2015-02-27 | 2015-11-11 | 张�林 | Magnetic suspension generating set |
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| CN103244357B (en) * | 2013-05-27 | 2014-12-24 | 南京工业大学 | Magnetic suspension bearing disc type hybrid excitation doubly-salient wind driven generator |
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| CN104389742A (en) * | 2014-10-17 | 2015-03-04 | 山东科技大学 | Magnetic levitation wind-driven generator with vertical shaft inner rotor |
| CN104389741A (en) * | 2014-10-17 | 2015-03-04 | 山东科技大学 | Magnetic levitation wind-driven generator with vertical shaft outer rotor |
| CN105048878A (en) * | 2015-02-27 | 2015-11-11 | 张�林 | Magnetic suspension generating set |
| WO2017120703A1 (en) * | 2016-01-12 | 2017-07-20 | 张大鹏 | Magnetic levitation anti-drop-off safety device for vertical-axis wind power generation system |
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| CN110022088A (en) * | 2019-03-15 | 2019-07-16 | 江苏理工学院 | Composite marine electricity generation system based on sea water desalination |
| CN110030160A (en) * | 2019-03-15 | 2019-07-19 | 江苏理工学院 | Composite marine electricity generation system based on hydrogen as energy source storage |
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