CN105553176B - The magnetic levitation system of vertical axis aerogenerator - Google Patents
The magnetic levitation system of vertical axis aerogenerator Download PDFInfo
- Publication number
- CN105553176B CN105553176B CN201610019222.7A CN201610019222A CN105553176B CN 105553176 B CN105553176 B CN 105553176B CN 201610019222 A CN201610019222 A CN 201610019222A CN 105553176 B CN105553176 B CN 105553176B
- Authority
- CN
- China
- Prior art keywords
- permanent magnet
- magnetic suspension
- generator
- static element
- revolving part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Wind Motors (AREA)
Abstract
The present invention provides a kind of magnetic levitation system of vertical axis aerogenerator, including main upright bar, lower flange, generator, upper flange, fan blade rotary shaft, magnetic suspension static element, magnetic suspension revolving part, the first permanent magnet and the second permanent magnet；Magnetic suspension static element is fixedly mounted on the upper end of main upright bar；Magnetic suspension static element is fixedly connected by lower flange with generator；Fan blade rotary shaft is fixedly connected by upper flange with magnetic suspension revolving part；Magnetic suspension revolving part is fixedly connected with generator；First permanent magnet and the second permanent magnet are respectively and fixedly installed on magnetic suspension static element and magnetic suspension revolving part；First permanent magnet and the second permanent magnet every it is empty up and down with respect to and adjacent surface polarity it is identical.The configuration of the present invention is simple, cost are relatively low, easy for installation, when use can effectively improve generator efficiency and operation stability, extend generator service life and can effective guarantee wind turbine in extreme weathers such as strong wind be not easy to fall.
Description
Technical field
The present invention relates to wind-driven generator auxiliary equipment, and in particular to a kind of magnetcisuspension suitable for vertical axis aerogenerator
Floating auxiliary device.
Background technology
Vertical axis aerogenerator is widely used at present.Common vertical axis aerogenerator, usually will hair
Motor is fixedly mounted on the upper end of main upright bar or pylon by connecting flange；Fan blade rotary shaft is directly fixedly mounted on generator
Top on, there are the problem of have：First, generator stress is larger, the operation stability and service life of generator are influenced；
Second is that under the extreme weather conditions such as typhoon, easily occur to be torn damage at the top of generator, even more so that wind under serious conditions
Machine, which falls, causes casualty accident.
Invention content
The purpose of the present invention is：For problems of the prior art, provide it is a kind of it is simple in structure, cost is relatively low, peace
Dress is convenient, when use can effectively improve generator efficiency and operation stability, extend generator service life and can be effective
Ensure the magnetic levitation system of the wind turbine vertical axis aerogenerator difficult to fall off in extreme weathers such as strong wind.
The technical scheme is that：The present invention vertical axis aerogenerator magnetic levitation system, including main upright bar, under
Flange, generator, upper flange, fan blade rotary shaft；It is characterized in that：Further include magnetic suspension static element, magnetic suspension revolving part, first
Permanent magnet and the second permanent magnet；
Above-mentioned magnetic suspension static element is fixedly mounted on the upper end of main upright bar；Magnetic suspension static element is fixed with lower flange to be connected
It connects；The lower part of generator is fixedly connected with lower flange；The lower part of fan blade rotary shaft is fixedly connected with upper flange；Magnetic suspension revolving part
It is fixedly connected with upper flange；Magnetic suspension revolving part is fixedly connected with generator；It is static that first permanent magnet is fixedly mounted on magnetic suspension
On part；Second permanent magnet is fixedly mounted on magnetic suspension revolving part；First permanent magnet and the second permanent magnet every empty opposite up and down and
The polarity of the adjacent surface of first permanent magnet and the second permanent magnet is identical.
Further embodiment is：Above-mentioned magnetic suspension static element is integrally made of bottom plate, interconnecting piece and permanent magnet mounting portion；
Bottom plate is whole rounded plate body part；The middle upper portion of bottom plate is equipped with for convex with the matched circle of the seam allowance of lower flange
Platform；The middle lower portion of bottom plate be equipped with for the matched round seam allowance of round boss at the top of main upright bar；Bottom plate, which is equipped with, to be connected
The bolt hole connect；Interconnecting piece is hollow truncated cone-shaped integral piece, and the upper-end inner diameter of interconnecting piece is more than bottom diameter；Permanent magnet
Mounting portion is circular ring shape plate body part；Permanent magnet mounting portion is equipped with the permanent magnet installation for the circular ring shape being downwardly concaved from upper surface
Slot；Interconnecting piece by its lower end and bottom plate periphery integrally connected；The lower face one of the upper end of interconnecting piece and permanent magnet mounting portion
Connection；The first above-mentioned permanent magnet is fixedly mounted in the permanent magnet mounting groove of the permanent magnet mounting portion of magnetic suspension static element.
Further embodiment is：Above-mentioned magnetic suspension revolving part is from main part and for the circle with being installed with upper flange
Boss integrally forms；Main part is oblate pole piece；The middle part of main part is equipped with recessed from bottom to top be used for and generator peace
Assemble the seam allowance closed；The periphery of main part is equipped with permanent magnet mounting groove recessed from bottom to top；Round boss is arranged in main part
Top；Second permanent magnet is fixedly mounted in the permanent magnet mounting groove of the main part of magnetic suspension revolving part.
Further embodiment also has：The material of above-mentioned magnetic suspension static element and magnetic suspension revolving part is aluminium alloy.
The present invention has the effect of positive：(1) magnetic levitation system of vertical axis aerogenerator of the invention, by adding
It fills magnetic suspension static element, magnetic suspension revolving part, the first permanent magnet being arranged on magnetic suspension static element and is arranged in magnetic suspension
The second permanent magnet on revolving part, the first permanent magnet are identical as the polarity of the second permanent magnet adjacent surface；So that wind-driven generator turns
The Gravity support point of dynamic part is moved to the top of main upright bar by motor upper cover, since the first permanent magnet and the second permanent magnet are formed
The magneticaction that the same polarity of one circumference is repelled each other so that generator is greatly reduced by pressure compared with conventional mounting mode, on the one hand
The stability in generator operation can be improved to effectively extend the service life of generator, on the other hand can effectively prevent
Damage is torn at the top of generator under the extreme weather conditions such as strong wind and even results in the generation that wind turbine falls casualty accident.(2)
The magnetic levitation system of the vertical axis aerogenerator of the present invention, it is simple in structure, cost is relatively low, easy for installation.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Reference numeral in above-mentioned attached drawing is as follows：
Main upright bar 1, lower flange 2, generator 3, upper flange 4, fan blade rotary shaft 5, magnetic suspension static element 6, bottom plate 6-1, even
Socket part 6-2, permanent magnet mounting portion 6-3, magnetic suspension revolving part 7, main part 7-1, round boss 7-2, the first permanent magnet 8, second
Permanent magnet 9.
Specific implementation mode
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
(embodiment 1)
See Fig. 1, the magnetic levitation system of the vertical axis aerogenerator of the present embodiment, mainly by main upright bar 1, lower flange 2,
Generator 3, upper flange 4, fan blade rotary shaft 5, magnetic suspension static element 6, magnetic suspension revolving part 7, the first permanent magnet 8 and the second permanent magnetism
Body 9 forms.Fan blade rotary shaft 5 is the component that wind turbine is sequentially connected with generator 3.
The material of magnetic suspension static element 6 is aluminium alloy or other un-conducted magnetic materials, and aluminium alloy is preferably used in the present embodiment；
Magnetic suspension static element 6 is integrally made of bottom plate 6-1, interconnecting piece 6-2 and permanent magnet mounting portion 6-3；Bottom plate 6-1 is whole rounded
Plate body part, bottom plate 6-1 is equipped with the bolt hole of connection, and the middle upper portion of bottom plate 6-1 is equipped with for the seam allowance with lower flange 2
Matched round boss；The middle lower portion of bottom plate 6-1 is equipped with for the matched circle of round boss with 1 top of main upright bar
Seam allowance；Interconnecting piece 6-2 is hollow truncated cone-shaped integral piece, and the upper-end inner diameter of interconnecting piece 6-2 is more than bottom diameter；Permanent magnet is pacified
Dress portion 6-3 is circular ring shape plate body part, and permanent magnet mounting portion 6-3 is equipped with the permanent magnet peace for the circular ring shape being downwardly concaved from upper surface
Tankage；Interconnecting piece 6-2 by its lower end and bottom plate 6-1 periphery integrally connected；The upper end of interconnecting piece 6-2 and permanent magnet mounting portion 6-
3 lower face integrally connected.
The material of magnetic suspension revolving part 7 is aluminium alloy or other un-conducted magnetic materials, and aluminium alloy is preferably used in the present embodiment；
Magnetic suspension revolving part 7 is integrally made of main part 7-1 and round boss 7-2；Main part 7-1 is oblate pole piece, main part 7-1
Middle part be equipped with recessed from bottom to top generator seam allowance be installed, be used for and the round boss installation at 3 top of generator coordinate；It is main
The periphery of body portion 7-1 is equipped with permanent magnet mounting groove recessed from bottom to top；Round boss 7-2 is arranged in the top of main part 7-1,
Coordinate for being installed with upper flange 4；Magnetic suspension revolving part 7 is equipped with installation bolt hole up and down.
First permanent magnet 8 is fixedly mounted in the permanent magnet mounting groove of permanent magnet mounting portion 6-3 of magnetic suspension static element 6；
Second permanent magnet 9 is fixedly mounted in the permanent magnet mounting groove of the main part 7-1 of magnetic suspension revolving part 7.
Magnetic suspension static element 6 by its bottom plate 6-1 middle lower portion round seam allowance and the top of main upright bar 1 round boss phase
Cooperation is fixedly mounted on the upper end of main upright bar 1；Magnetic suspension static element 6 by its bottom plate 6-1 middle upper portion round boss under
The seam allowance of flange 2, which matches, to be fixedly connected；The lower part of generator 3 is fixedly connected with lower flange 2；The lower part of fan blade rotary shaft 5 with
Upper flange 4 is fixedly connected；Magnetic suspension revolving part 7 is matched with upper flange 4 by its round boss 7-2 and is fixedly connected；Magnetic suspension is revolved
Turn part 7 to be matched and be fixedly connected with the top of generator 3 by the generator installation seam allowance of its main part 7-1, so that fan blade
Rotary shaft 5, upper flange 4, magnetic suspension revolving part 7 and the rotation of 3 coaxial synchronous of generator；First permanent magnet 8 and the second permanent magnet 9 every
Empty opposite up and down, the first permanent magnet 8 is identical with the polarity of the adjacent surface of the second permanent magnet 9.
The magnetic levitation system of the vertical axis aerogenerator of the present embodiment is at work, static by installing magnetic suspension additional
Part 6, magnetic suspension revolving part 7, the first permanent magnet 8 being arranged on magnetic suspension static element 6 and setting are on magnetic suspension revolving part 7
The second permanent magnet 9 so that the Gravity support point of wind-driven generator moves to main upright bar 1 by traditional 3 upper end cover of generator
Top, the magneticaction to be repelled each other due to the same polarity of the first permanent magnet 8 and the second permanent magnet 9 one circumference of formation so that power generation
3 top stress of machine is greatly reduced compared with conventional mounting mode, in generating efficiency and operational process that generator 3 on the one hand can be improved
On the other hand stability can effectively prevent issuing in extreme weather conditions such as strong wind to effectively extend the service life of generator
3 top of motor is torn damage and even results in the generation that wind turbine falls casualty accident.
Above example is the explanation rather than limitation of the present invention to the specific implementation mode of the present invention, related technology
The technical staff in field without departing from the spirit and scope of the present invention, can also make various transformation and variation and obtain
To corresponding equivalent technical solution, therefore all equivalent technical solutions should be included into the patent protection model of the present invention
It encloses.
Claims (2)
1. a kind of magnetic levitation system of vertical axis aerogenerator, including main upright bar (1), lower flange (2), generator (3), upper method
Blue (4), fan blade rotary shaft (5)；It is characterized in that：Further include magnetic suspension static element (6), magnetic suspension revolving part (7), the first permanent magnetism
Body (8) and the second permanent magnet (9)；
The magnetic suspension static element (6) is fixedly mounted on the upper end of main upright bar (1)；Magnetic suspension static element (6) and lower flange (2)
It is fixedly connected；The lower part of generator (3) is fixedly connected with lower flange (2)；The lower part of fan blade rotary shaft (5) is solid with upper flange (4)
Fixed connection；Magnetic suspension revolving part (7) is fixedly connected with upper flange (4)；Magnetic suspension revolving part (7) is fixedly connected with generator (3)；
First permanent magnet (8) is fixedly mounted on magnetic suspension static element (6)；Second permanent magnet (9) is fixedly mounted on magnetic suspension revolving part
(7) on；First permanent magnet (8) and the second permanent magnet (9) are every empty opposite and the first permanent magnet (8) and the second permanent magnet (9) up and down
Adjacent surface polarity it is identical；
The magnetic suspension static element (6) is integrally made of bottom plate (6-1), interconnecting piece (6-2) and permanent magnet mounting portion (6-3)；
Bottom plate (6-1) is whole rounded plate body part；The middle upper portion of bottom plate (6-1) is equipped with for the seam allowance phase with lower flange (2)
The round boss of cooperation；The middle lower portion of bottom plate (6-1) be equipped with for the matched circle of round boss at the top of main upright bar (1)
Shape seam allowance；Bottom plate (6-1) is equipped with the bolt hole of connection；Interconnecting piece (6-2) is hollow truncated cone-shaped integral piece, and interconnecting piece
The upper-end inner diameter of (6-2) is more than bottom diameter；Permanent magnet mounting portion (6-3) is circular ring shape plate body part；Permanent magnet mounting portion (6-3)
It is equipped with the permanent magnet mounting groove for the circular ring shape being downwardly concaved from upper surface；Interconnecting piece (6-2) is by its lower end and bottom plate (6-1)
Periphery integrally connected；The lower face integrally connected of the upper end and permanent magnet mounting portion (6-3) of interconnecting piece (6-2)；Described first
Permanent magnet (8) is fixedly mounted in the permanent magnet mounting groove of permanent magnet mounting portion (6-3) of magnetic suspension static element (6)；
The magnetic suspension revolving part (7) is from main part (7-1) and for the round boss (7- with being installed with upper flange (4)
2) one composition；Main part (7-1) is oblate pole piece；The middle part of main part (7-1) be equipped with it is recessed from bottom to top for
The seam allowance of generator (3) installation cooperation；The periphery of main part (7-1) is equipped with permanent magnet mounting groove recessed from bottom to top；It is round
Boss (7-2) is arranged in the top of main part (7-1)；Second permanent magnet (9) is fixedly mounted on the main body of magnetic suspension revolving part (7)
In the permanent magnet mounting groove in portion (7-1).
2. the magnetic levitation system of vertical axis aerogenerator according to claim 1, it is characterised in that：The magnetic suspension
The material of static element (6) and magnetic suspension revolving part (7) is aluminium alloy.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610019222.7A CN105553176B (en) | 2016-01-12 | 2016-01-12 | The magnetic levitation system of vertical axis aerogenerator |
| PCT/CN2016/000151 WO2017120704A1 (en) | 2016-01-12 | 2016-03-21 | Magnetic levitation device for vertical-axis wind power generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610019222.7A CN105553176B (en) | 2016-01-12 | 2016-01-12 | The magnetic levitation system of vertical axis aerogenerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105553176A CN105553176A (en) | 2016-05-04 |
| CN105553176B true CN105553176B (en) | 2018-07-17 |
Family
ID=55832170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610019222.7A Expired - Fee Related CN105553176B (en) | 2016-01-12 | 2016-01-12 | The magnetic levitation system of vertical axis aerogenerator |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105553176B (en) |
| WO (1) | WO2017120704A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106443690B (en) * | 2016-08-31 | 2023-11-24 | 北京创想智控科技有限公司 | Magnetic suspension optical scanning distance measuring device and method |
| CN111584266A (en) * | 2020-06-19 | 2020-08-25 | 国网江苏省电力有限公司常州供电分公司 | Magnetic attraction guide type insulating operating rod |
| CN112924717B (en) * | 2021-02-02 | 2022-08-26 | 山东交通学院 | Wind direction recognition device for rescue at sea |
| CN114962898A (en) * | 2022-05-30 | 2022-08-30 | 广西南宁市绿滋宝农业科技有限公司 | A control detecting system for live pig is bred |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201185369Y (en) * | 2008-04-15 | 2009-01-21 | 林修鹏 | Vertical axis aerogenerator with magnetic suspension for reducing gravity force and frictional force |
| CN201202593Y (en) * | 2008-06-24 | 2009-03-04 | 山东大学 | Magnetic suspension paddle distance self-adjusting vertical shaft wind power generator |
| WO2011095066A1 (en) * | 2010-02-08 | 2011-08-11 | 国能风力发电有限公司 | Magnetic levitation supporting structure for vertical shaft disc-type motor |
| CN103775287A (en) * | 2012-10-26 | 2014-05-07 | 王广武 | Vertical shaft disc type wind generating set |
| CN205544780U (en) * | 2016-01-12 | 2016-08-31 | 张大鹏 | Vertical axis aerogenerator's magnetic levitation device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102748232B (en) * | 2012-07-19 | 2015-05-20 | 江苏元中直流微电网有限公司 | Drag-lift type composite medium-sized magnetic suspension wind driven generator |
| NL2011128C2 (en) * | 2013-07-09 | 2015-01-12 | Eco Logical Entpr B V | ROTATING DEVICE, FOR EXAMPLE A AIR MOUNT, SUCH AS A FAN, A PROPELLER OR LIFT SCREW, A WATER TURBINE OR A WIND TURBINE. |
-
2016
- 2016-01-12 CN CN201610019222.7A patent/CN105553176B/en not_active Expired - Fee Related
- 2016-03-21 WO PCT/CN2016/000151 patent/WO2017120704A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201185369Y (en) * | 2008-04-15 | 2009-01-21 | 林修鹏 | Vertical axis aerogenerator with magnetic suspension for reducing gravity force and frictional force |
| CN201202593Y (en) * | 2008-06-24 | 2009-03-04 | 山东大学 | Magnetic suspension paddle distance self-adjusting vertical shaft wind power generator |
| WO2011095066A1 (en) * | 2010-02-08 | 2011-08-11 | 国能风力发电有限公司 | Magnetic levitation supporting structure for vertical shaft disc-type motor |
| CN103775287A (en) * | 2012-10-26 | 2014-05-07 | 王广武 | Vertical shaft disc type wind generating set |
| CN205544780U (en) * | 2016-01-12 | 2016-08-31 | 张大鹏 | Vertical axis aerogenerator's magnetic levitation device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017120704A1 (en) | 2017-07-20 |
| CN105553176A (en) | 2016-05-04 |
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