CN108757347A - A method of improving wind turbine power generation efficiency - Google Patents
A method of improving wind turbine power generation efficiency Download PDFInfo
- Publication number
- CN108757347A CN108757347A CN201810633556.2A CN201810633556A CN108757347A CN 108757347 A CN108757347 A CN 108757347A CN 201810633556 A CN201810633556 A CN 201810633556A CN 108757347 A CN108757347 A CN 108757347A
- Authority
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- China
- Prior art keywords
- ball
- rectangular enclosure
- inner ring
- driving wheel
- stopper
- 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.)
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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
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
-
- 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
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/70—Bearing or lubricating arrangements
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- 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
- F05B2240/00—Components
- F05B2240/20—Rotors
- F05B2240/21—Rotors for wind turbines
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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
- Y02E10/72—Wind turbines with rotation axis in wind direction
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The invention belongs to technical field of wind power generator, specifically a kind of method improving wind turbine power generation efficiency, this method comprises the following steps:Fan blade is made using light wear-resistant material;High-speed ball bearing is installed in fan blade;Processing is lubricated to fan blade main shaft;Processing is lubricated to wind-driven generator transmission system;Periodically wind-driven generator is overhauled and safeguarded;The present invention can effectively improve the generating efficiency of wind-driven generator, improve the service life of wind-driven generator, increase the adaptive capacity to environment of wind-driven generator.
Description
Technical field
The invention belongs to technical field of wind power generator, specifically a kind of side for improving wind turbine power generation efficiency
Method.
Background technology
THE WIND ENERGY RESOURCES IN CHINA is abundant, about 1,000,000,000 kW of the wind energy content that can be developed and used, wherein land wind energy content is about
2.53 hundred million kW (land is liftoff 10m height material computation), about 7.5 hundred million kW of wind energy content that sea can develop and utilize amount to
1000000000 kW.And about 5.67 hundred million kW of 2003 end of the year whole nation electric power installation.Wind is one of the energy of not public hazards.And it take no
To the greatest extent, nexhaustible.For water shortage, short bunker and the offshore islands having inconvenient traffic, Pastoral Areas, mountain area and plateau band, because of ground
Wind-power electricity generation is utilized to suiting measures to different conditions, is very suitable for, is well worth doing.But China's dust storm, with depositing, most of wind power plants are worn
It is very serious, and wind energy has uncertainty, therefore the rotating speed of the fan blade under wind energy drive also has uncertainty, this
Just very strict to the bearing requirements inside fan blade, normal bearing can not adapt to changeable rotating speed so that wind-power electricity generation is set
It is standby often to replace bearing, consume a large amount of manpower and materials.
Invention content
In order to make up for the deficiencies of the prior art, a kind of method improving wind turbine power generation efficiency proposed by the present invention,
This method makes fan blade using light wear-resistant material, effectively slows down abrasion of the dust storm to fan blade, while improving wind
The velocity of rotation of impeller, improves wind energy utilization;A kind of high-speed ball bearing that this method uses, the bearing are internally provided with
Ball set and lubrication module cooperate, the bearing can be made to adapt to different rotating speeds, to ensure wind-driven generator wind
Impeller work well under different rotating speeds;Ball two and one contact area of ball in bearing are small in ball set, reduce bearing
The abrasion of middle ball, improves the service life of the bearing, and bearing is frequently replaced so as to avoid wind-driven generator, reduces manpower object
The loss of power improves the efficiency of wind-driven generator.
The technical solution adopted by the present invention to solve the technical problems is:A kind of raising wind-driven generator of the present invention
The method of generating efficiency, this method comprises the following steps:
Step 1:Fan blade is made using light wear-resistant material;
Step 2:After making fan blade in step 1, high-speed ball bearing is installed in fan blade;
Step 3:After installing bearing in step 2, processing is lubricated to fan blade main shaft;
Step 4:In step 3 after lubricated, processing is lubricated to wind-driven generator transmission system;
Step 5:After being handled transmission system in step 4, periodically wind-driven generator is overhauled and safeguarded;
Wherein, the high-speed ball bearing described in step 2 includes outer ring, ball and inner ring;The inner ring is located in outer ring
Portion, inner ring are regular polygon structure, and spherical groove is offered in polygon vertex;One quantity of the ball and spherical female slot number
Measure identical, ball one is between inner ring and outer ring, and the part of ball one is located at inner ring inside of spherical groove, and ball one is for ensureing
The relative motion of Internal and external cycle;The inner ring includes ball set, motor, driving wheel one, lubrication module and locking module;The ball
Group group number is several, and inner ring polygon vertex is equipped with toroidal cavity slideway, and ball set is located in toroidal cavity slideway, each ball
Contain several balls two in group, ball set inside points ball two is in contact with ball one, and ball two can be rotated with ball one
Rotation occurs;Several rectangular enclosures one are additionally provided in the inner ring, rectangular enclosure one is between ball set and brearing bore, square
One quantity of shape cavity is identical as ball set quantity, and rectangular enclosure one is additionally provided with rectangular channel, rectangular enclosure one close to axle center side
It is connected with brearing bore by rectangular channel, slideway is close to BEARING SHAFT side runner portions and rectangular enclosure where ball set
One is connected;The motor is mounted in rectangular enclosure one;One quantity of the driving wheel is identical as one quantity of rectangular enclosure, driving wheel one
It is mounted in rectangular enclosure one by motor output shaft, one outer surface of driving wheel is circumferentially provided with several arc grooves one, driving wheel one
It is in contact with ball set, driving wheel one is for driving ball set to be slided in annular slide track;The lubrication module is located in inner ring, profit
Sliding formwork number of blocks is identical as ball set quantity, and lubrication module is used to provide lubricating oil to ball set;The locking module is located at interior
In circle, locking module includes actuator and locking member, and locking module is for facilitating bearing to install and locking installation axle.When work,
The rotation with the rotation of ball one of ball two in ball set, motor drive driving wheel one to rotate, the ball set in circular passage
It is slided in annular slide track under the drive of driving wheel one, in ball set sliding process, ball two squeezes lubrication module, lubricates module
Lubricating oil is injected into annular slide track, the mobile drive locking module of ball set locks the installation axle across brearing bore.
The actuator of the locking module includes connecting shaft, driving wheel two, gear, rack and latch segment;The connection axle position
In in rectangular enclosure one, the connection number of axle is identical as one quantity of rectangular enclosure;Two quantity of the driving wheel is identical as the connection number of axle,
Driving wheel two is mounted on by connecting shaft in rectangular enclosure one, and two outer surface of driving wheel is circumferentially provided with several arc grooves two;It is described
Gear quantity is identical as two quantity of driving wheel, and gear is located in rectangular enclosure one, and gear is coaxially mounted to driving wheel two in connecting shaft;
The rack quantity is identical as gear quantity, and rack is mounted in rectangular enclosure one, and rack and pinion is in contact;The latch segment
Quantity is identical as rack quantity, and latch segment is fixed on by inner ring axle center one end in brearing bore by rack, and latch segment is for locking
The installation axle tightly passed through from bearing.When work, driving wheel two rotates under the action of ball set, and gear is same with driving wheel two
Step rotation, gear band carry-over bar are moved at inner ring axle center, and latch segment is locked under the drive of rack passes through brearing bore
Installation axle.
The locking member of the locking module includes stopper one, stopper two and fixed plate;If one quantity of the stopper
Dry, stopper one is trapezium structure, and one right-angle side of stopper is fixed on the back side of the rack with flank, and one bevel edge of stopper is close to interior
Enclose axle center side;The fixed plate quantity is identical as one quantity of rectangular enclosure, and fixed block is located in rectangular enclosure one, fixed plate position
In the not toothed side of rack;Two quantity of the stopper is several, and stopper two includes shell, spring and trapezoidal slide block, shell
It is fixed in fixed plate, trapezoidal slide block is fixed inside the shell by spring, and spring one end is connected with trapezoidal slide block right angle end, bullet
The spring other end is fixed on fixed block, and trapezoidal slide block can be slided inside the shell, trapezoidal slide block bevel edge close to annular slide track side,
Stopper two is used to stop the stopper one stretched out.When work, stopper one is moved together with rack, and stopper one is moved through
It is in contact with stopper two in journey, stopper one often crosses a stopper two, will be under this two barrier effect of stopper
It cannot return, when latch segment locking is by the installation axle of brearing bore, that stopper that stopper one has just been crossed by it
Two blockings.
Spring, circular cavity and gripping block are additionally provided with inside the driving wheel two;The number of springs is several, and spring is located at circle
In shape cavity;The clamping number of blocks is identical as number of springs, and gripping block is circumferentially distributed in circular cavity, and gripping block one end is logical
It crosses spring with circular cavity inner wall to be connected, the gripping block other end is in contact with connecting shaft, and gripping block is for clamping connecting shaft.Work
When making, gripping block clamp connecting shaft so that the gear installed in connecting shaft with driving wheel two rotate synchronously, gear driving rack with
The latch segment locking installed on rack is across the installation axle of brearing bore, and when installation axle is locked, wheel and rack stops fortune
It is dynamic so that connecting shaft stops operating, and the frictional force that the gripping block inside driving wheel two provides is not enough to that connecting shaft is driven to rotate again,
Driving wheel two is rotated around connecting shaft at this time.
The lubrication module includes driving lever, accumulator, push plate, piston rod and oil transportation channel;It is additionally provided with square in the inner ring
Shape cavity two, two quantity of rectangular enclosure is several, and rectangular enclosure two is distributed in annular slide track surrounding, two side of rectangular enclosure and annular
Slideway is connected;The driving lever is hingedly mounted in rectangular enclosure two, and driving lever quantity is identical as two quantity of rectangular enclosure, driving lever one
End stretches into annular slide track and is in contact with ball two, and the driving lever other end is connected to by spring on rectangular enclosure inner wall;The oil storage
Number of chambers amount is identical as two quantity of rectangular enclosure, and accumulator is located inside inner ring, and circle is equipped between accumulator and rectangular enclosure two
Channel, accumulator is for storing lubricating oil;The push plate quantity is identical as accumulator quantity, and push plate is located in accumulator, push plate
For pushing the indoor lubricating oil of oil storage;The piston rod is located in inner ring, and piston rod quantity is identical as push plate quantity, piston rod
One end is fixedly connected in push plate, and the piston rod other end is hinged on across circular through hole on driving lever, and piston rod is for driving push plate
Movement;The oil transportation channel is located inside inner ring, and oil transportation channel quantity is identical as accumulator quantity, oil transportation channel one end and annular
Slideway is connected, and the oil transportation channel other end is connected with accumulator, and oil transportation channel is for inputting lubricating oil into circular passage.Work
When making, the ball two in ball set rolls in annular slide track, when squeezing driving lever in two rolling process of ball, driving lever band piston
The indoor lubricating oil of oil storage is transported to annular slide track by the push plate campaign connected on bar and piston rod, push plate by oil transportation channel
Interior, when ball two leaves driving lever, driving lever is restored to original position under the action of the spring.
Beneficial effects of the present invention are as follows:
1. a kind of method improving wind turbine power generation efficiency of the present invention, the process employs light wear-resistant materials
Material makes fan blade, effectively slows down abrasion of the dust storm to fan blade, meanwhile, fan blade light weight obtained, velocity of rotation
Soon, the utilization rate of wind energy is high, and generating efficiency is high.
2. a kind of method improving wind turbine power generation efficiency of the present invention, the high speed ball axis that this method uses
It holds and module and ball set is lubricated by setting so that the bearing is adapted to different velocities of rotation, so that wind-power electricity generation
The fan blade of machine can under different wind speed work well, the adaptability of wind-driven generator is improved, to improve wind
The generating efficiency of power generator.
3. a kind of method improving wind turbine power generation efficiency of the present invention, the high speed ball axis that this method uses
The ball two held in ball set is in contact with ball one one by one, reduces the abrasion between ball, improves high speed ball axis
The service life held reduces the loss of manpower and materials, has saved cost to reduce the replacement frequency of bearing of wind power generator,
Increase wind-driven generator uses duration, so that the working efficiency of wind-driven generator increases.
Description of the drawings
Fig. 1 is the flow chart of the present invention;
Fig. 2 is the front view of the present invention;
Fig. 3 is the structural schematic diagram of actuator and locking member of the present invention;
Fig. 4 is A-A sectional views in Fig. 3;
Fig. 5 is the partial enlarged view at B in Fig. 2;
Fig. 6 is the partial enlarged view at C in Fig. 2;
In figure:Outer ring 1, ball 1, inner ring 3, ball set 4, driving wheel 1, lubrication module 6, locking module 7, ball two
41, driving lever 61, accumulator 62, push plate 63, piston rod 64, oil transportation channel 65, actuator 71, locking member 72, connecting shaft 711, dynamic
Take turns 2 712, gear 713, rack 714, latch segment 715, gripping block 716, stopper 1, stopper 2 722, fixed plate
723。
Specific implementation mode
A kind of method of raising wind turbine power generation efficiency of an embodiment of the present invention is carried out such as using Fig. 1-Fig. 6
Lower explanation.
As shown in Figure 1 to Figure 3, a kind of method improving wind turbine power generation efficiency of the present invention, this method packet
Include following steps:
Step 1:Fan blade is made using light wear-resistant material;
Step 2:After making fan blade in step 1, high-speed ball bearing is installed in fan blade;
Step 3:After installing bearing in step 2, processing is lubricated to fan blade main shaft;
Step 4:In step 3 after lubricated, processing is lubricated to wind-driven generator transmission system;
Step 5:After being handled transmission system in step 4, periodically wind-driven generator is overhauled and safeguarded;
Wherein, the high-speed ball bearing described in step 2 includes outer ring 1, ball 1 and inner ring 3;The inner ring 3 is located at
Inside outer ring 1;The inner ring 3 is located inside outer ring 1, and inner ring 3 is regular polygon structure, and spherical shape is offered in polygon vertex
Groove;One 2 quantity of the ball is identical as spherical groove quantity, and ball 1 is between inner ring 3 and outer ring 1, ball 1
Part is located at 3 inside of spherical groove of inner ring, and ball 1 is used to ensure the relative motion of Internal and external cycle 1;The inner ring 3 includes ball
Group 4, motor 5, driving wheel 1, lubrication module 6 and locking module 7;4 groups of numbers of the ball set are several, 3 polygon vertex of inner ring
Equipped with toroidal cavity slideway, ball set 4 is located in toroidal cavity slideway, and several balls 2 41, ball are contained in each ball set 4
4 inside points balls 2 41 of group are in contact with ball 1, and as ball 1 rotates rotation can occur for ball 2 41;The inner ring
Several rectangular enclosures one are additionally provided in 3, rectangular enclosure one between ball set 4 and brearing bore, one quantity of rectangular enclosure with
4 quantity of ball set is identical, and rectangular enclosure one is additionally provided with rectangular channel close to axle center side, rectangular enclosure one by rectangular channel with
Brearing bore is connected, and 4 place slideway of ball set is connected close to BEARING SHAFT side runner portions with rectangular enclosure one;It is described
Motor 5 is mounted in rectangular enclosure one;One 5 quantity of the driving wheel is identical as one quantity of rectangular enclosure, and driving wheel 1 passes through motor 5
Output shaft is mounted in rectangular enclosure one, and one 5 outer surface of driving wheel is circumferentially provided with several arc grooves one, driving wheel 1 and ball
Group 4 is in contact, and driving wheel 1 is for driving ball set 4 to be slided in annular slide track;The lubrication module 6 is located in inner ring 3, profit
6 quantity of sliding formwork block is identical as 4 quantity of ball set, and lubrication module 6 is used to provide lubricating oil to ball set 4;The locking module 7
In in inner ring 3, locking module 7 includes actuator 71 and locking member 72, and locking module 7 is for facilitating bearing to install and locking installation
Axis.When work, the rotation with the rotation of ball 1 of ball 2 41 in ball set 4, motor 5 drives driving wheel 1 to rotate, ring
Ball set 4 in shape channel is slided under the drive of driving wheel 1 in annular slide track, in 4 sliding process of ball set, ball 2 41
Lubrication module 6 is squeezed, lubrication module 6 injects lubricating oil into annular slide track, and the mobile drive locking module 7 of ball set 4 is locked
Across the installation axle of brearing bore.
As shown in figure 5, the actuator 71 of the locking module 7 includes connecting shaft 711, driving wheel 2 712, gear 713, rack
714 and latch segment 715;The connecting shaft 711 is located in rectangular enclosure one, 711 quantity of connecting shaft and one quantity phase of rectangular enclosure
Together;2 712 quantity of the driving wheel is identical as 711 quantity of connecting shaft, and driving wheel 2 712 is mounted on rectangular enclosure by connecting shaft 711
In one, 2 712 outer surface of driving wheel is circumferentially provided with several arc grooves two;713 quantity of the gear and 2 712 quantity phase of driving wheel
Together, gear 713 is located in rectangular enclosure one, and gear 713 is coaxially mounted to driving wheel 2 712 in connecting shaft 711;The rack
714 quantity are identical as 713 quantity of gear, and rack 714 is mounted in rectangular enclosure one, and rack 714 is in contact with gear 713;Institute
It is identical as 714 quantity of rack to state 715 quantity of latch segment, latch segment 715 is fixed on axis by rack 714 by 3 axle center one end of inner ring
It holds in endoporus, latch segment 715 is for locking the installation axle passed through from bearing.When work, work of the driving wheel 2 712 in ball set 4
It rotates under, gear 713 is rotated synchronously with driving wheel 2 712, and gear 713 is with carry-over bar 714 at 3 axle center of inner ring
Movement, latch segment 715 lock the installation axle by brearing bore under the drive of rack 714.
As shown in figure 5, the locking member 72 of the locking module 7 includes stopper 1, stopper 2 722 and fixed plate
723;One 721 quantity of the stopper is several, and stopper 1 is trapezium structure, and one 721 right-angle side of stopper is fixed on rack
714 back sides with flank, one 721 bevel edge of stopper is close to 3 axle center side of inner ring;723 quantity of the fixed plate and rectangular enclosure
One quantity is identical, and fixed block is located in rectangular enclosure one, and fixed plate 723 is located at the not toothed side of rack 714;The stopper
2 722 quantity are several, and stopper 2 722 includes shell, spring and trapezoidal slide block, and shell is fixed in fixed plate 723, trapezoidal cunning
Block is fixed inside the shell by spring, and spring one end is connected with trapezoidal slide block right angle end, and the spring other end is fixed on fixed block
On, trapezoidal slide block can be slided inside the shell, and trapezoidal slide block bevel edge is close to annular slide track side, and stopper 2 722 is for stopping
The stopper 1 of stretching.When work, stopper 1 is moved together with rack 714, in one 721 moving process of stopper
It is in contact with stopper 2 722, stopper 1 often crosses a stopper 2 722, will be hindered in this stopper 2 722
It cannot be returned under gear effect, when installation axle of the locking of latch segment 715 by brearing bore, stopper 1 has just been got over by it
That stopper 2 722 blocking crossed.
As shown in figure 4, being additionally provided with spring, circular cavity and gripping block 716 inside the driving wheel 2 712;The spring number
Measure several, spring is located in circular cavity;716 quantity of the gripping block is identical as number of springs, and gripping block 716 is circumferentially distributed in
In circular cavity, 716 one end of gripping block is connected by spring with circular cavity inner wall, 716 other end of gripping block and connecting shaft
711 are in contact, and gripping block 716 is for clamping connecting shaft 711.When work, gripping block 716 clamps connecting shaft 711 so that connecting shaft
The gear 713 installed on 711 is rotated synchronously with driving wheel 2 712, the lock installed in 713 drive rack 714 of gear and rack 714
The tight locking of block 715 is across the installation axle of brearing bore, and when installation axle is locked, gear 713 and 714 stop motion of rack make
It obtains connecting shaft 711 to stop operating, the frictional force that the gripping block 716 inside driving wheel 2 712 provides is not enough to drive connecting shaft 711 again
Secondary rotation, driving wheel 2 712 is around the rotation of connecting shaft 711 at this time.
As shown in fig. 6, the lubrication module 6 includes driving lever 61, accumulator 62, push plate 63, piston rod 64 and oil transportation channel
65;Rectangular enclosure two is additionally provided in the inner ring 3, two quantity of rectangular enclosure is several, and rectangular enclosure two is distributed in annular slide track four
Week, two side of rectangular enclosure are connected with annular slide track;The driving lever 61 is hingedly mounted in rectangular enclosure two, 61 quantity of driving lever
Identical as two quantity of rectangular enclosure, 61 one end of driving lever stretches into annular slide track and is in contact with ball 2 41, and 61 other end of driving lever passes through
Spring is connected on rectangular enclosure inner wall;62 quantity of the accumulator is identical as two quantity of rectangular enclosure, and accumulator 62 is located at interior
Inside circle 3, circular channel is equipped between accumulator 62 and rectangular enclosure two, accumulator 62 is for storing lubricating oil;The push plate
63 quantity are identical as 62 quantity of accumulator, and push plate 63 is located in accumulator 62, and push plate 63 is used to push the lubrication in accumulator 62
Oil;The piston rod 64 is located in inner ring 3, and 64 quantity of piston rod is identical as 63 quantity of push plate, and 64 one end of piston rod is fixedly connected
In push plate 63,64 other end of piston rod is hinged on across circular through hole on driving lever 61, and piston rod 64 is for driving push plate 63 to transport
It is dynamic;The oil transportation channel 65 is located inside inner ring 3, and 65 quantity of oil transportation channel is identical as 62 quantity of accumulator, oil transportation channel 65 1
End is connected with annular slide track, and 65 other end of oil transportation channel is connected with accumulator 62, and oil transportation channel 65 is used for circular passage
Interior input lubricating oil.When work, the ball 2 41 in ball set 4 rolls in annular slide track, is squeezed in 2 41 rolling process of ball
When pressing driving lever 61, driving lever 61 drives the push plate 63 connected on piston rod 64 and piston rod 64 to move, and push plate 63 will be in accumulator 62
Lubricating oil be transported in annular slide track by oil transportation channel 65, when ball 2 41 leaves driving lever 61, work of the driving lever 61 in spring
Original position is restored under.
Concrete operations flow is as follows:
When work, installation axle across brearing bore install, bearing inner race 3 under the action of ball 1 with bearing outer ring 1 it
Between can relatively rotate, the motor 5 in bearing inner race 3 and driving wheel 1 drive the ball set 4 in annular slide track sliding in annular
It is moved in road, ball set 4 drives the gear 713 of the installation synchronous on driving wheel 2 712 of driving wheel 2 712 to rotate, 713 sliding tooth of gear
Installation axle is fixed in brearing bore by item 714 with latch segment 715.After having locked installation axle, stopper 2 722 is by rack 714
The stopper 1 of upper installation stops, 713 rack of gear, 714 stop motion at this time, and the gripping block 716 inside driving wheel 2 712 is not
It is enough that connecting shaft 711 is driven to rotate so that driving wheel 2 712 can only be rotated around connecting shaft 711.In the process, the ball in ball set 4
2 41 rotations under the action of ball 1, ball 2 41 are slided with ball set 4 in annular slide track, and ball 2 41 squeezes profit
The driving lever 61 of sliding formwork block 6 so that the lubricating oil in accumulator 62 is transported to by oil transportation channel 65 in annular slide track, sliding to annular
Ball set 4 in road is lubricated.
More than, it is illustrated about one embodiment of the present invention, but the present invention is not limited to the above embodiments, not
It can be made various changes in the range of disengaging present subject matter.
(A) in the above-described embodiment, gripping block is connected to by spring in two circular cavity of driving wheel, but not limited to this,
Gripping block can also be connected to by elastic rod, rubber pad etc. in circular cavity.
(B) in the above-described embodiment, by fixed latch segment locking on gear band carry-over bar and rack across bearing
The installation axle of endoporus, but not limited to this, the locking of installation axle can also be realized using cam driven connecting rod.
Industrial applicibility
According to the present invention, the method for the raising wind turbine power generation efficiency can effectively improve the hair of wind-driven generator
Electrical efficiency slows down the abrasion of wind-driven generator, increases the service life of wind-driven generator, to the raising wind turbine power generation efficiency
Method in technical field of wind power generator be useful.
Claims (5)
1. a kind of method improving wind turbine power generation efficiency, which is characterized in that this method comprises the following steps:
Step 1:Fan blade is made using light wear-resistant material;
Step 2:After making fan blade in step 1, high-speed ball bearing is installed in fan blade;
Step 3:After installing bearing in step 2, processing is lubricated to fan blade main shaft;
Step 4:In step 3 after lubricated, processing is lubricated to wind-driven generator transmission system;
Step 5:After being handled transmission system in step 4, periodically wind-driven generator is overhauled and safeguarded;
Wherein, the high-speed ball bearing described in step 2 includes outer ring (1), ball one (2) and inner ring (3);The inner ring (3)
Internal positioned at outer ring (1), inner ring (3) is regular polygon structure, and spherical groove is offered in polygon vertex;The ball one
(2) quantity is identical as spherical groove quantity, and ball one (2) is located between inner ring (3) and outer ring (1), a part of position of ball one (2)
In inner ring (3) inside of spherical groove, ball one (2) is used to ensure the relative motion of Internal and external cycle (1);The inner ring (3) includes rolling
Pearl group (4), motor, driving wheel one (5), lubrication module (6) and locking module (7);Ball set (4) the group number is several, inner ring (3)
Polygon vertex is equipped with toroidal cavity slideway, and ball set (4) is located in toroidal cavity slideway, contains in each ball set (4)
Several balls two (41), ball set (4) inside points ball two (41) are in contact with ball one (2), and ball two (41) can be with
Rotation occurs for ball one (2) rotation;Several rectangular enclosures one are additionally provided in the inner ring (3), rectangular enclosure one is located at ball set
(4) between brearing bore, one quantity of rectangular enclosure is identical as ball set (4) quantity, rectangular enclosure one close to axle center side also
Equipped with rectangular channel, rectangular enclosure one is connected by rectangular channel with brearing bore, and slideway is close to bearing where ball set (4)
Axle center side runner portions are connected with rectangular enclosure one;The motor is mounted in rectangular enclosure one;The driving wheel one (5) number
Amount is identical as one quantity of rectangular enclosure, and driving wheel one (5) is mounted on by motor output shaft in rectangular enclosure one, and driving wheel one (5) is outside
Surface is circumferentially provided with several arc grooves one, and driving wheel one (5) is in contact with ball set (4), and driving wheel one (5) is for driving ball
Group (4) is slided in toroidal cavity slideway;The lubrication module (6) is located in inner ring (3), lubricates module (6) quantity and ball
Group (4) quantity is identical, and lubrication module (6) is used to provide lubricating oil to ball set (4);The locking module (7) is located at inner ring (3)
Interior, locking module (7) includes actuator (71) and locking member (72), and locking module (7) is for facilitating bearing to install and locking peace
Fill axis.
2. a kind of method improving wind turbine power generation efficiency according to claim 1, it is characterised in that:The locking
The actuator (71) of module (7) includes connecting shaft (711), driving wheel two (712), gear (713), rack (714) and latch segment
(715);The connecting shaft (711) is located in rectangular enclosure one, and connecting shaft (711) quantity is identical as one quantity of rectangular enclosure;Institute
It is identical as connecting shaft (711) quantity to state driving wheel two (712) quantity, driving wheel two (712) is mounted on rectangle sky by connecting shaft (711)
In chamber one, driving wheel two (712) outer surface is circumferentially provided with several arc grooves two;Gear (713) quantity and driving wheel two
(712) quantity is identical, and gear (713) is located in rectangular enclosure one, and gear (713) is coaxially mounted to connect with driving wheel two (712)
On axis (711);Rack (714) quantity is identical as gear (713) quantity, and rack (714) is mounted in rectangular enclosure one, tooth
Item (714) is in contact with gear (713);Latch segment (715) quantity is identical as rack (714) quantity, and latch segment (715) is logical
It crosses rack (714) to be fixed in brearing bore by inner ring (3) axle center one end, latch segment (715) is passed through for locking from bearing
Installation axle.
3. a kind of method improving wind turbine power generation efficiency according to claim 2, it is characterised in that:The locking
The locking member (72) of module (7) includes stopper one (721), stopper two (722) and fixed plate (723);The stopper one
(721) quantity is several, and stopper one (721) is trapezium structure, and stopper one (721) right-angle side is fixed on rack (714) band tooth
The back side of side, stopper one (721) bevel edge is close to inner ring (3) axle center side;Fixed plate (723) quantity and rectangular enclosure one
Quantity is identical, and fixed plate (723) is located in rectangular enclosure one, and fixed plate (723) is located at the not toothed side of rack (714);Institute
State that stopper two (722) quantity is several, and stopper two (722) includes shell, spring and trapezoidal slide block, shell is fixed on fixed plate
(723) on, trapezoidal slide block is fixed inside the shell by spring, and spring one end is connected with trapezoidal slide block right angle end, and spring is another
End is fixed in fixed plate (723), and trapezoidal slide block can be slided inside the shell, and trapezoidal slide block bevel edge is close to toroidal cavity slideway one
Side, stopper two (722) are used to stop the stopper one (721) stretched out.
4. a kind of method improving wind turbine power generation efficiency according to claim 2, it is characterised in that:The driving wheel
It is additionally provided with spring, circular cavity and gripping block (716) inside two (712);The number of springs is several, and spring is located at circular cavity
It is interior;Gripping block (716) quantity is identical as number of springs, and gripping block (716) is circumferentially distributed in circular cavity, gripping block
(716) one end is connected by spring with circular cavity inner wall, and gripping block (716) other end is in contact with connecting shaft (711), folder
Tight block (716) is for clamping connecting shaft (711).
5. a kind of method improving wind turbine power generation efficiency according to claim 1, it is characterised in that:The lubrication
Module (6) includes driving lever (61), accumulator (62), push plate (63), piston rod (64) and oil transportation channel (65);The inner ring (3)
It is inside additionally provided with rectangular enclosure two, two quantity of rectangular enclosure is several, and rectangular enclosure two is distributed in toroidal cavity slideway surrounding, and rectangle is empty
Two side of chamber is connected with toroidal cavity slideway;The driving lever (61) is hingedly mounted in rectangular enclosure two, driving lever (61) quantity
Identical as two quantity of rectangular enclosure, driving lever (61) one end stretches into toroidal cavity slideway and is in contact with ball two (41), driving lever (61)
The other end is connected to by spring on rectangular enclosure inner wall;Accumulator (62) quantity is identical as two quantity of rectangular enclosure, storage
Grease chamber (62) is located at inner ring (3) inside, and circular channel is equipped between accumulator (62) and rectangular enclosure two, and accumulator (62) is used for
Store lubricating oil;Push plate (63) quantity is identical as accumulator (62) quantity, and push plate (63) is located in accumulator (62), push plate
(63) it is used to push the lubricating oil in accumulator (62);The piston rod (64) is located in inner ring (3), piston rod (64) quantity with
Push plate (63) quantity is identical, and piston rod (64) one end is fixedly connected in push plate (63), and piston rod (64) other end passes through circle
Through-hole is hinged on driving lever (61), and piston rod (64) is for driving push plate (63) to move;The oil transportation channel (65) is located at inner ring
(3) internal, oil transportation channel (65) quantity is identical as accumulator (62) quantity, oil transportation channel (65) one end and toroidal cavity slideway phase
Connection, oil transportation channel (65) other end are connected with accumulator (62), and oil transportation channel (65) is used to input profit into circular passage
Lubricating oil.
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CN201810633556.2A CN108757347A (en) | 2018-06-20 | 2018-06-20 | A method of improving wind turbine power generation efficiency |
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CN201810633556.2A CN108757347A (en) | 2018-06-20 | 2018-06-20 | A method of improving wind turbine power generation efficiency |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102297086A (en) * | 2010-06-22 | 2011-12-28 | 孟英志 | Improved device used for improving efficiency of fan or wind driven generator |
CN102374128A (en) * | 2010-08-26 | 2012-03-14 | 孟英志 | Inner-filling wind-gathering type device for improving efficiency of fan or wind-driven generator |
CN203463495U (en) * | 2013-09-05 | 2014-03-05 | 宁波恒力汽配轴承有限公司 | Sliding bearing |
US20140355921A1 (en) * | 2013-06-03 | 2014-12-04 | Kaltenbach & Voigt Gmbh | Bearing for rotatably mounting a rotational part and dental handpiece with corresponding bearing |
CN206555300U (en) * | 2017-03-22 | 2017-10-13 | 浙江恒嘉轴承有限公司 | A kind of ball bearing |
-
2018
- 2018-06-20 CN CN201810633556.2A patent/CN108757347A/en not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102297086A (en) * | 2010-06-22 | 2011-12-28 | 孟英志 | Improved device used for improving efficiency of fan or wind driven generator |
CN102374128A (en) * | 2010-08-26 | 2012-03-14 | 孟英志 | Inner-filling wind-gathering type device for improving efficiency of fan or wind-driven generator |
US20140355921A1 (en) * | 2013-06-03 | 2014-12-04 | Kaltenbach & Voigt Gmbh | Bearing for rotatably mounting a rotational part and dental handpiece with corresponding bearing |
CN203463495U (en) * | 2013-09-05 | 2014-03-05 | 宁波恒力汽配轴承有限公司 | Sliding bearing |
CN206555300U (en) * | 2017-03-22 | 2017-10-13 | 浙江恒嘉轴承有限公司 | A kind of ball bearing |
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