CN106762435A - Rectilinear wind power generation unit - Google Patents
Rectilinear wind power generation unit Download PDFInfo
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- CN106762435A CN106762435A CN201710147429.7A CN201710147429A CN106762435A CN 106762435 A CN106762435 A CN 106762435A CN 201710147429 A CN201710147429 A CN 201710147429A CN 106762435 A CN106762435 A CN 106762435A
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- generation unit
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- 238000010248 power generation Methods 0.000 title claims abstract description 87
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 239000000725 suspension Substances 0.000 claims abstract description 19
- 238000005339 levitation Methods 0.000 claims abstract description 17
- 230000002093 peripheral effect Effects 0.000 claims abstract description 9
- 230000005389 magnetism Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 abstract description 11
- 238000002955 isolation Methods 0.000 description 3
- 230000007257 malfunction Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical compound C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor
- F03D3/06—Rotors
- F03D3/061—Rotors characterised by their aerodynamic shape, e.g. aerofoil profiles
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N15/00—Holding or levitation devices using magnetic attraction or repulsion, not otherwise provided for
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2220/00—Application
- F05B2220/70—Application in combination with
- F05B2220/706—Application in combination with an electrical generator
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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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Wind Motors (AREA)
Abstract
The rectilinear wind power generation unit that the present invention is provided, including fan blade, rotor machine, two magnetic levitation systems, main shaft and fixed column, main shaft is rotatably disposed in the top of fixed column, blade sleeve is on main shaft, rotor machine is located at fan blade lower section and is enclosed within main shaft, two magnetic levitation systems are oppositely arranged and are respectively fitted over the two ends of main shaft, the axis of fan blade overlaps with the axis of main shaft, blade is provided with fan blade, rotor machine is provided with stator and rotor, rotor is enclosed within main shaft, outer peripheral face of the stator sleeve in rotor, each magnetic levitation system is provided with axial magnetic mechanism and axial magnetic suspension mechanism, axial magnetic mechanism includes magnetic patch and first coil group, magnetic patch is soft magnetic bodies and is enclosed within main shaft, axial magnetic suspension mechanism includes magnetic sheet and the second coil group, magnetic sheet is soft magnetic bodies and is enclosed within main shaft.The rectilinear wind power generation unit can starting operation at low wind speeds, driving force is big, and electricity generation efficiency is high, and fault rate is low, long lifespan.
Description
Technical field
The present invention relates to wind energy power technology field, specifically, it is related to a kind of rectilinear wind power generation unit.
Background technology
Wind energy is increasingly paid attention to as a kind of regenerative resource of cleaning by countries in the world.Its amount of accumulateing is huge, the whole world
Wind energy be about 2.74 × 109MW, wherein available wind energy is 2 × 107MW, than the water energy total amount that can be developed on the earth
Also want big 10 times.Wind Energy In China reserves are very big, it is wide to be distributed, and only the wind energy content of land just has about 2.53 hundred million kilowatts.Wind energy
It is one of energy without public hazards, and it is inexhaustible.For water shortage, short bunker and have inconvenient traffic it is coastal
Island, Pastoral Areas, mountain area and plateau band, utilize wind power generation with suiting measures to local conditions, and are especially suitable for, and are well worth doing.
The kinetic energy kept watch is transformed into mechanical kinetic energy, then mechanical kinetic energy is converted into electric power kinetic energy, here it is wind power generation.Wind
Can generate electricity principle, be using wind-force drive air vane rotation, then through booster engine will rotate speed lifting come promote hair
Electric power generation.Wind power generation just forms one upsurge in the world, because wind power generation need not use fuel, will not also produce
Radiation or air pollution.
Device required for wind power generation, referred to as wind power generation unit.Although wind power generation unit is varied, conclude
Getting up can be divided into two classes：First, trunnion axis wind power generation unit, the rotary shaft of its wind wheel is parallel with wind direction；2nd, vertical axis wind energy hair
Group of motors, the rotary shaft of wind wheel is perpendicular to ground or airflow direction.Vertical axis wind energy generator when change of the wind without
Need to be at this point a big advantage relative to trunnion axis wind-driven generator to wind, it not only simplifies structure design, and subtracts
Gyro power when having lacked wind wheel to wind.
Existing rectilinear wind power generation unit is made up of wind wheel blade, generator, upper and lower support base and support, the wind wheel
The wind energy of blade drives that stress is low, windage is big and driving force is small, and the electricity generation efficiency that result in generating set is low, at low wind speeds without
Method is started or starting difficulty.Also, wind wheel blade can not suspend completely, can exist with rotary shaft during rotation and rub,
The service life of wind wheel blade is have impact on, the fault rate of generating set is taken place frequently.And, existing rectilinear wind power generation unit
There is no operating status display apparatus, cause user to learn the working condition and malfunction of generating set the very first time, from
And the very first time generating set cannot be safeguarded.
The content of the invention
The main object of the present invention be to provide starting operation under a kind of suitably low wind speed, driving force is big, electricity generation efficiency is high, therefore
Barrier rate is low, long lifespan rectilinear wind power generation unit.
In order to realize the main object of the present invention, the rectilinear wind power generation unit that the present invention is provided, including main shaft and consolidate
Fixed column, wherein, main shaft is rotatably disposed in the top of fixed column, and rectilinear wind power generation unit also includes that fan blade, generator are filled
Put with two magnetic levitation systems, blade sleeve on main shaft, rotor machine be located at fan blade lower section and be enclosed within main shaft, two magnetcisuspensions
Floating device is oppositely arranged and is respectively fitted over the two ends of main shaft, and the axis of fan blade overlaps with the axis of main shaft, is provided with fan blade
Blade, rotor machine is provided with stator and rotor, and rotor is enclosed within main shaft, stator sleeve rotor outer peripheral face, each magnetic suspension
Device is provided with axial magnetic mechanism and axial magnetic suspension mechanism, and axial magnetic mechanism includes magnetic patch and first coil group, magnetic
Block is soft magnetic bodies and to be enclosed within main shaft, and first coil group is located at the outer peripheral face of magnetic patch, first coil group along main shaft radial arrangement,
Axial magnetic suspension mechanism includes magnetic sheet and the second coil group, and magnetic sheet is soft magnetic bodies and is enclosed within main shaft that magnetic sheet is located at radial direction magnetcisuspension
In the side towards main shaft end face direction, the second coil group is located at magnetic sheet in the side towards main shaft end face direction to float means, the
Two coil group is along the axial arranged of main shaft.
From above scheme, centered on vertical major, wind energy drives fan blade rotation, companion to rectilinear wind power generation unit
With the rotation of drive main shaft so as to the rotor for driving rotor machine rotates, therefore rotor machine is generated electricity.Rectilinear wind
The magnetic patch of the axial magnetic mechanism of energy generating set is soft magnetic bodies, so that magnetic patch is identical with the magnetic pole of first coil group, in master
Repulsive force is produced on axle, by radial direction repulsive force, the radial direction stable state magnetic suspension of main shaft is realized.In addition, axial magnetic suspension mechanism
Magnetic sheet be soft magnetic bodies so that the magnetic pole of magnetic sheet and the second coil group is identical, axially row is produced on the rotor of rotor machine
Repulsion, the gravity for offsetting the rotating part that rotor machine and fan blade are constituted, realizes the axial stable state of rotor and fan blade
Magnetic suspension.Also, rectilinear wind power generation unit of the invention is provided with two opposite magnetic levitation systems of position at the two ends of main shaft,
Make rotor and fan blade tended to balance during rotation stabilization magnetic suspension state, do not rub each other, there is no resistance,
And smooth running, non-jitter, noiselessness, rectilinear wind power generation unit suitably starting operation, the driving of fan blade under low wind speed
Power is big, and the electricity generation efficiency of generating set is high, and the fault rate of rectilinear wind power generation unit is low, long lifespan.
Further scheme is that rotor sets in the permanent magnet that has been radially arranged along main shaft, stator in the radial direction along main shaft
Coil is equipped with, coil is located in the same horizontal plane of main shaft radial direction with permanent magnet.
From above scheme, in the permanent magnet that has been radially arranged along main shaft, stator is in being radially arranged along main shaft for rotor
There is coil, coil is located in the same horizontal plane of main shaft radial direction with permanent magnet.Simple structure, drives the driving of rotor rotary electrification
Under power, so that rectilinear wind power generation unit at low wind speeds can starting operation.
Further scheme is that, in the coil that has been radially arranged along main shaft, stator is in being radially arranged along main shaft for rotor
There is permanent magnet, coil is located in the same horizontal plane of main shaft radial direction with permanent magnet.
From above scheme, in the coil that has been radially arranged along main shaft, stator is in being radially arranged along main shaft for rotor
Permanent magnet, coil is located in the same horizontal plane of main shaft radial direction with permanent magnet.Simple structure, drives the driving of rotor rotary electrification
Under power, so that rectilinear wind power generation unit at low wind speeds can starting operation.
Further scheme is that rotor sets in the permanent magnet that has been radially arranged along main shaft, stator in the radial direction along main shaft
Coil is equipped with, coil is located at the lower section of permanent magnet.
From above scheme, in the permanent magnet that has been radially arranged along main shaft, stator is in being radially arranged along main shaft for rotor
There is coil, coil is located at the lower section of permanent magnet.Simple structure, under the driving force of driving rotor rotary electrification, so that rectilinear wind
Energy generating set at low wind speeds can starting operation.
Further scheme is, the quantity at least two of blade.
From above scheme, the quantity at least two of blade improves the lifting surface area of wind energy driving blade, improves and generate electricity
The electricity generation efficiency of unit.
Further scheme is that blade is in the width near the root of main shaft more than blade in the afterbody away from main shaft
Width.
From above scheme, blade is more than width of the blade in the afterbody away from main shaft in the width near the root of main shaft
Degree, reduces the resistance of blade, improves the electricity generation efficiency of generating set.
Further scheme is that blade is provided with the axle center of air intake cambered surface and leeward cambered surface, air intake cambered surface and leeward cambered surface
The angle and axle center of main shaft between is differed respectively, and the radius of air intake cambered surface and leeward cambered surface is also differed.
From above scheme, blade is provided with air intake cambered surface and leeward cambered surface, the axle center of air intake cambered surface and the axle center of main shaft
Between angle be not equal to angle between the axle center of leeward cambered surface and the axle center of main shaft, and the radius of air intake cambered surface and leeward arc
The radius in face is differed.The windage of the leeward cambered surface of blade is small, and the driving force of air intake cambered surface is big, improves the generating effect of generating set
Energy.
Further scheme is that rectilinear wind power generation unit also includes state display device, state display device position
The top of the magnetic levitation system above fan blade, state display device is used to show the work shape of rectilinear wind power generation unit
State.
From above scheme, state display device is used to show the working condition of rectilinear wind power generation unit, uses
Family can learn the working condition and malfunction of rectilinear wind power generation unit the very first time, be easy to user's very first time to vertical
Formula wind power generation unit is safeguarded.
Further scheme is, rectilinear wind power generation unit also includes support frame, the two ends of support frame respectively with master
The two ends connection of axle, support frame is made up of the polygon support chip of multiple strips, and multiple support chips uniformly divide around the axis of main shaft
Cloth.
From above scheme, support frame is made up of the polygon support chip of multiple strips, and multiple support chips are around main shaft
Axis is uniformly distributed, and makes the outward appearance of rectilinear wind power generation unit and has aesthetic feeling, and effectively supports rectilinear wind power generation
Parts on unit, improve the job stability of rectilinear wind power generation unit.
Further scheme is that rectilinear wind power generation unit also includes lightning arrester, and lightning arrester is located at main shaft
Top.
From above scheme, when being struck by lightning, lightning arrester directly branches to greatly the heavy current of formation of being struck by lightning
Ground, to avoid rectilinear wind power generation unit from exempting from the danger of thunderbolt, it is ensured that the normal of rectilinear wind power generation unit is used.
Brief description of the drawings
Fig. 1 is the stereogram of rectilinear wind power generation unit embodiment of the invention.
Fig. 2 is the front view of rectilinear wind power generation unit embodiment of the invention.
Fig. 3 is the stereogram of the first embodiment of fan blade in rectilinear wind power generation unit embodiment of the invention.
Fig. 4 is the top view of the first embodiment of fan blade in rectilinear wind power generation unit embodiment of the invention.
Fig. 5 is the stereogram of the second embodiment of fan blade in rectilinear wind power generation unit embodiment of the invention.
Fig. 6 is the stereogram of the 3rd embodiment of fan blade in rectilinear wind power generation unit embodiment of the invention.
Fig. 7 is the stereogram of the fourth embodiment of fan blade in rectilinear wind power generation unit embodiment of the invention.
Fig. 8 is the stereogram of the 5th embodiment of fan blade in rectilinear wind power generation unit embodiment of the invention.
Fig. 9 is the stereogram of the first embodiment of rotor machine in rectilinear wind power generation unit embodiment of the invention.
Figure 10 is the stereogram of the second embodiment of rotor machine in rectilinear wind power generation unit embodiment of the invention.
Figure 11 is the first of the 3rd embodiment of rotor machine in rectilinear wind power generation unit embodiment of the invention to regard
Angle stereogram.
Figure 12 is the second of the 3rd embodiment of rotor machine in rectilinear wind power generation unit embodiment of the invention to regard
Angle stereogram.
Figure 13 is that the part of the 3rd embodiment of rotor machine in rectilinear wind power generation unit embodiment of the invention is stood
Body figure.
Figure 14 is that the part of the first embodiment of magnetic levitation system in rectilinear wind power generation unit embodiment of the invention is stood
Body figure.
Figure 15 is that the part of the second embodiment of magnetic levitation system in rectilinear wind power generation unit embodiment of the invention is stood
Body figure.
With reference to embodiments and its accompanying drawing the invention will be further described.
Specific embodiment
Rectilinear wind power generation unit first embodiment：
Referring to Fig. 1 and Fig. 2, rectilinear wind power generation unit 1 includes main shaft 9, fixed column 8, fan blade 7, rotor machine 6, two
Magnetic levitation system 5, state display device 3, support frame 4 and lightning arrester 2, wherein main shaft 9 are rotatably disposed in the upper of fixed column 8
Side, fixed column 8 can be used to rectilinear wind power generation unit 1 be arranged on working region.The two ends of support frame 4 respectively with main shaft
9 two ends connection, support frame 4 is made up of the polygon support chip 41 of multiple strips, and multiple support chips 41 are equal around the axis of main shaft 9
Even distribution.The quantity of the present embodiment support chip 41 is in the angle of the radial direction of main shaft 9 between three, therefore two neighboring support chip 41
It is 120 °.
Lightning arrester 2 is located at the top of main shaft 9, and lightning arrester 2 is connected with whole rectilinear wind power generation unit 1, and
Subsurface makes earthing pole, for the danger for avoiding rectilinear wind power generation unit 1 from being struck by lightning, it is ensured that rectilinear wind power generation
The normal of unit 1 is used.Fan blade 7 is enclosed within main shaft 9, and rotor machine 6 is located at the lower section of fan blade 7 and is enclosed within main shaft 9, two magnetic
Levitation device 5 is oppositely arranged and is respectively fitted over the two ends of main shaft 9, and the axis of fan blade 7 overlaps with the axis of main shaft 9.State shows
Showing device 3 is located at the top of the magnetic levitation system 5 of the top of fan blade 7, and state display device 3 is used to show rectilinear wind-driven generator
The working condition of group 1.For example, state display device 3 can be shown by LED, and during LED display red light, table
Show that rectilinear wind power generation unit 1 is in the working condition of failure；During LED display green light, rectilinear wind energy is represented
Generating set 1 is in normal working condition；During LED display white light, represent that rectilinear wind power generation unit 1 is in
Non- working condition.The working condition and malfunction of rectilinear wind power generation unit 1 can be learnt the very first time so as to user, be easy to
User's very first time safeguards to rectilinear wind power generation unit 1.
Referring to Fig. 3 to Fig. 8, blade 71, the preferably quantity at least two of blade 71, the quantity of blade are provided with fan blade 7
It is the one of which in two, three, four, five, six.Wherein, width of the blade 71 in the root near main shaft 9 is more than
In the width of the afterbody away from main shaft 9, and blade 71 is provided with air intake cambered surface 72 and leeward cambered surface 73, air intake cambered surface 72 to blade 71
Axle center and the axle center of main shaft 9 between angle [alpha] be not equal to angle beta between the axle center of the axle center of leeward cambered surface 73 and main shaft 9,
And the radius R2 of air intake cambered surface 72 and the radius R1 of leeward cambered surface 73 are also differed.
Referring to Fig. 9, rotor machine 6 is provided with the first magnetism-isolating loop set 61, stator and rotor 62, and rotor 62 is enclosed within main shaft 9,
, in the outer peripheral face of rotor 62, positioned at the outer peripheral face of stator, the first magnetism-isolating loop set 61 is for separating for the first magnetism-isolating loop set 61 for stator sleeve
Magnetic field, prevents magnetic field from leaking.Rotor 62 is being radially arranged permanent magnet 63 along main shaft 9, and stator is in being radially arranged along main shaft 9
There is coil 64, coil 64 is located in the same horizontal plane of the radial direction of main shaft 9 with permanent magnet 63.The present embodiment permanent magnet 63 and coil 64
Quantity be multiple, multiple permanent magnets 63 and multiple coils 64 along main shaft 9 radially uniform arrangement.
Referring to Figure 14 and Figure 15, magnetic levitation system 5 includes magnetic isolation plate 54, axial magnetic mechanism and axial magnetic suspension machine
Structure, magnetic isolation plate 54 is located between axial magnetic mechanism and axial magnetic suspension mechanism, and magnetic isolation plate 54 is used to separate axial magnetic
The magnetic field of the different directions between mechanism and axial magnetic suspension mechanism.Axial magnetic mechanism includes the second magnetism-isolating loop set, magnetic patch
51 and first coil group, magnetic patch 51 can be rotated around its axle center, and magnetic patch 51 is enclosed within main shaft 9, axis and the main shaft 9 of magnetic patch 51
Axis overlaps.First coil group is located at the outer peripheral face of magnetic patch 51, first coil group along magnetic patch 51 radial arrangement, magnetic patch 51 is for soft
Magnet, thus magnetic patch 51 magnetic be powered according to first coil group after magnetic determine so that magnetic patch 51 and first coil group
Magnetic pole is identical.Second magnetism-isolating loop set is located at the outer peripheral face of first coil group, and the second magnetism-isolating loop is covered for separating magnetic field, prevents magnetic field
Leak.Be provided with multiple magnetic sheets 52 on magnetic patch 51, multiple magnetic sheets 52 along magnetic patch 51 radially uniform arrangement, magnetic sheet 52 is soft magnetism
Body, the magnetic after the magnetic of magnetic sheet 52 is powered according to first coil group determines, thus magnetic sheet 52 and first coil group magnetic pole phase
Together.And first coil group is also made up of multiple first magnet coils 53, multiple first magnet coils 53 are equal along the radial direction of magnetic patch 51
Even arrangement.
Axial magnetic suspension mechanism includes the coil group of magnetic sheet 55 and second, and it is main in direction that magnetic sheet 55 is located at axial magnetic mechanism
The side in the end face direction of axle 9, and magnetic sheet 55 is enclosed within main shaft 9, the second coil group is located at magnetic sheet 55 away from axial magnetic machine
The side of structure, the second coil group is along the axial arranged of magnetic sheet 55.Magnetic sheet 55 is soft magnetic bodies, and the magnetic of magnetic sheet 55 is according to the second coil
Magnetic after group is powered is determined, therefore magnetic sheet 55 is identical with the magnetic pole of the second coil group.The present embodiment the second coil group can be by one
Individual big footpath coil 56 is constituted, and can be also made up of multiple second magnet coils 57, multiple second magnet coils 57 along magnetic sheet 55 axle
To arrangement.
Centered on vertical major 9, wind energy drives fan blade 7 to rotate to the rectilinear wind power generation unit 1 of the present invention, along with band
Dynamic main shaft 9 is rotated so as to drive the rotor 62 of rotor machine 6 to rotate, therefore rotor machine 6 is generated electricity.Rectilinear wind energy
The magnetic sheet 52 of the axial magnetic mechanism of generating set 1 is soft magnetic bodies, so that magnetic sheet 52 is identical with the magnetic pole of first coil group,
Repulsive force is produced on main shaft 9, by radial direction repulsive force, the radial direction stable state magnetic suspension of main shaft 9 is realized.In addition, axial magnetic suspension
The magnetic sheet 55 of mechanism is soft magnetic bodies, so that magnetic sheet 55 is identical with the magnetic pole of the second coil group, on the rotor 62 of rotor machine 6
Axial repulsive force is produced, the gravity for offsetting the rotating part that rotor machine 6 and fan blade 7 are constituted realizes the He of rotor 62
The axial stable state magnetic suspension of fan blade 7.Also, it is relative that rectilinear wind power generation unit 1 of the invention is provided with position at the two ends of main shaft 9
Two magnetic levitation systems 5, make rotor 62 and fan blade 7 tended to balance during rotation stabilization magnetic suspension state, mutually
Between without friction, there is no resistance, and a smooth running, non-jitter, noiselessness, the suitable low wind of rectilinear wind power generation unit 1
The lower starting operation of speed, the driving force of fan blade 7 is big, and the electricity generation efficiency of generating set 6 is high, and rectilinear wind power generation unit 1
Fault rate is low, long lifespan.When being struck by lightning, the heavy current of formation of being struck by lightning directly is branched to the earth by lightning arrester 2, to keep away
Exempt from rectilinear wind power generation unit 1 and exempt from thunderstruck danger, it is ensured that the normal of rectilinear wind power generation unit 1 is used.
Rectilinear wind power generation unit second embodiment：
As the explanation to rectilinear wind power generation unit second embodiment of the invention, below only pair with rectilinear wind-driven generator
The difference of group first embodiment is illustrated.
Referring to Figure 10, rotor 62 is being radially arranged coil 64 along main shaft 9, and stator is in being radially arranged along main shaft 9
Permanent magnet 63, coil 64 is located in the same horizontal plane of the radial direction of main shaft 9 with permanent magnet 63.The present embodiment permanent magnet 63 and coil 64
Quantity be multiple, multiple permanent magnets 63 and multiple coils 64 along main shaft 9 radially uniform arrangement.
Rectilinear wind power generation unit 3rd embodiment：
As the explanation to rectilinear wind power generation unit 3rd embodiment of the invention, below only pair with rectilinear wind-driven generator
The difference of group first embodiment is illustrated.
Referring to Figure 11 to Figure 13, rotor 62 is being radially arranged permanent magnet 63 along main shaft 9, and stator is in the footpath along main shaft 9
To coil 64 is provided with, coil 64 is located at the lower section of permanent magnet 63.The quantity of the present embodiment permanent magnet 63 and coil 64 is many
It is individual, multiple permanent magnets 63 and multiple coils 64 along main shaft 9 radially uniform arrangement.
Above example, simply preferred embodiments of the invention not limit the scope of the present invention, therefore all according to the present invention
The equivalent change or modification that the construction of claim, feature and principle are done, all should be included in present patent application model
In enclosing.
Claims (10)
1. rectilinear wind power generation unit, including main shaft and fixed column, it is characterised in that：
The main shaft is rotatably disposed in the top of the fixed column；
The rectilinear wind power generation unit also includes fan blade, rotor machine and two magnetic levitation systems, and the blade sleeve exists
On the main shaft, the rotor machine is located at fan blade lower section and is enclosed within the main shaft, two magnetic levitation systems
It is oppositely arranged and is respectively fitted over the two ends of the main shaft；
The axis of the fan blade is overlapped with the axis of the main shaft, and blade is provided with the fan blade；
The rotor machine is provided with stator and rotor, and the rotor is enclosed within the main shaft, and the stator sleeve is in the rotor
Outer peripheral face；
Each magnetic levitation system is provided with axial magnetic mechanism and axial magnetic suspension mechanism, the axial magnetic mechanism bag
Magnetic patch and first coil group are included, the magnetic patch is soft magnetic bodies and is enclosed within the main shaft that the first coil group is located at the magnetic
The outer peripheral face of block, the first coil group along the main shaft radial arrangement；
The axial magnetic suspension mechanism includes magnetic sheet and the second coil group, and the magnetic sheet is soft magnetic bodies and is enclosed within the main shaft,
The magnetic sheet is located at the axial magnetic mechanism in the side towards the main shaft end face direction, and the second coil group is located at
, in the side towards the main shaft end face direction, the second coil group is along the axial arranged of the main shaft for the magnetic sheet.
2. rectilinear wind power generation unit according to claim 1, it is characterised in that：
, in the permanent magnet that has been radially arranged along the main shaft, the stator is wired along being radially arranged for the main shaft for the rotor
Circle, the coil is located in the same horizontal plane of the main shaft radial direction with the permanent magnet.
3. rectilinear wind power generation unit according to claim 1, it is characterised in that：
The rotor is being radially arranged permanent magnetism in the coil that has been radially arranged along the main shaft, the stator along the main shaft
Body, the coil is located in the same horizontal plane of the main shaft radial direction with the permanent magnet.
4. rectilinear wind power generation unit according to claim 1, it is characterised in that：
, in the permanent magnet that has been radially arranged along the main shaft, the stator is wired along being radially arranged for the main shaft for the rotor
Circle, the coil is located at the lower section of the permanent magnet.
5. rectilinear wind power generation unit according to claim 1, it is characterised in that：
The quantity at least two of the blade.
6. rectilinear wind power generation unit according to claim 1, it is characterised in that：
The blade is more than width of the blade in the afterbody away from the main shaft in the width near the root of the main shaft.
7. rectilinear wind power generation unit according to claim 6, it is characterised in that：
The blade is provided with air intake cambered surface and leeward cambered surface, the angle between the axle center of the air intake cambered surface and the axle center of the main shaft
Degree is not equal to angle between the axle center of the leeward cambered surface and the axle center of the main shaft, and the air intake cambered surface radius and institute
The radius for stating leeward cambered surface is differed.
8. rectilinear wind power generation unit according to claim 1, it is characterised in that：
The rectilinear wind power generation unit also includes state display device, and the state display device is located at fan blade top
The magnetic levitation system top, the state display device is used to show the work shape of the rectilinear wind power generation unit
State.
9. rectilinear wind power generation unit according to claim 1, it is characterised in that：
The rectilinear wind power generation unit also includes support frame, and the two ends of support frame as described above connect with the two ends of the main shaft respectively
Connect, support frame as described above is made up of the polygon support chip of multiple strips, multiple support chips are uniform around the axis of the main shaft
Distribution.
10. the rectilinear wind power generation unit according to any one of claim 1 to 9, it is characterised in that：
The rectilinear wind power generation unit also includes lightning arrester, and the lightning arrester is located at the top of the main shaft.
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| CN201710147429.7A CN106762435A (en) | 2017-03-13 | 2017-03-13 | Rectilinear wind power generation unit |
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Application publication date: 20170531 |