CN106907300B - Impeller rotating device, wind generating set and impeller mounting method - Google Patents
Impeller rotating device, wind generating set and impeller mounting method Download PDFInfo
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- CN106907300B CN106907300B CN201710325101.XA CN201710325101A CN106907300B CN 106907300 B CN106907300 B CN 106907300B CN 201710325101 A CN201710325101 A CN 201710325101A CN 106907300 B CN106907300 B CN 106907300B
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- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000009434 installation Methods 0.000 claims abstract description 33
- 230000000694 effects Effects 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000010339 dilation Effects 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
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- 230000008439 repair process Effects 0.000 description 1
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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
- F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor
- F03D1/06—Rotors
-
- 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
- F05B2230/00—Manufacture
- F05B2230/60—Assembly methods
-
- 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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- 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)
- Wind Motors (AREA)
Abstract
The invention provides an impeller rotating device, a wind generating set and an impeller mounting method, wherein the impeller rotating device is used for the wind generating set, the wind generating set comprises a generator and a hub, the generator comprises a rotor, and the impeller rotating device comprises: the first end of the rotating arm is used for being pivotally mounted on a fixed structure of the wind generating set; a first linear telescopic arm, a first end of the first linear telescopic arm is pivotally connected to a second end of the rotating arm, and a second end of the first linear telescopic arm is used for being pivotally mounted on the rotor; the first end of second linear telescopic arm pivotally connects to the rotor arm, and the second end of second linear telescopic arm is used for being connected to fixed knot and constructs on, and first linear telescopic arm and second linear telescopic arm can the linear telescope. The rotating device provided by the embodiment of the invention has the advantages of simple structure, convenience in installation, easiness in control and good safety.
Description
Technical field
The present invention relates to wind power generation field, in particular to a kind of wheel rotation device, including the wheel rotation device
Wind power generating set and the method for installing blade using the wheel rotation device.
Background technique
Direct-drive type wind engine unit due to have high-efficient, low noise, the service life is long, unit volume is small, operation and maintenance at
This low plurality of advantages and be widely used.
Figures 1 and 2 show that the structural schematic diagram of direct-drive aerogenerator set, Fig. 3 are shown according to prior art
The structural schematic diagram of generator.As depicted in figs. 1 and 2, direct-drive aerogenerator set mainly includes basic 2, pylon 3, impeller
4, generator 5 and cabin 6 form.Impeller 4 usually may include wheel hub 40 and three blades 41,42 and 43.As shown in Fig. 2, hair
Motor 5 includes rotor 51 and stator 52.Rotor 51 links together with impeller 4, can relative rotor 51 together axis rotation, it is fixed
Son 52 is fixedly connected with the pedestal of cabin 6, is unable to the axis rotation of relative rotor 51.When wind power generating set is installed at the scene,
Usually first pylon 3 is lifted on basis 2, then lifts cabin 6 to pylon 3, then lifts generator 5 to cabin 6
Connecting flange at, finally will be at connecting flange of the assembled impeller 4 in the ground lifting to generator 5.
It as wind-power market south develops, is limited by topography around, vegetation and working area, assembles impeller on ground
4 is more and more difficult.A kind of currently used effective method is single blade hanging method.Single blade hanging method is main
There are two types of modes, and one is the liftings of horizontal single blade, and one is inclination single blade liftings.
When being lifted using horizontal single blade, wheel hub 40 is lifted to the connecting flange of generator first, with generator
Rotor is fixedly connected, and the first blade is installed on wheel hub 40 with horizontality；Then by turning in wind power generating set
Dynamic device, makes wheel hub 40 rotate 120 degree, the second blade is installed on wheel hub 40 with horizontality；Pass through wind-power electricity generation later
Rotating device in unit makes wheel hub 40 rotate 120 degree again, installs third blade.In the process, it is rotated in wheel hub 40 pre-
When determining angle preparation installation blade, impeller 4 need to be in the lock state, that is, by inserting the locking pin 53 being arranged on stator 52
Enter into the lock pin holes 531 of rotor 51 relative rotation come between locked rotor 51 and stator 52；When rotating device will be used
When rotating wheel hub 40, locking pin 53 is exited from lock pin holes 531, releases the locking between rotor 51 and stator 52.This blade
Installation method has the advantage that because blade is installed with horizontality, very safe；Lamellar hanger is wanted
Ask low, Lamellar hanger there can be simple design.However, needing wind power generating set to have when using the lifting of horizontal single blade
Standby rotating function, the rotating device for the direct-drive aerogenerator set being currently known usually require that wheel hub 40 is made to rotate 360 degree, deposit
The problem of controlling complicated and higher cost.
When using inclination single blade lifting, the assembly of the first blade and wheel hub 40 is installed to the company of generator 5 first
On acting flange；Then the second blade and third blade are installed on wheel hub 40 in a slanted state respectively.In whole installation process
In, impeller 4 is constantly in lock state, that is, and the locking pin 53 of stator 52 is inserted into always in the lock pin holes 531 of rotor 51,
Relative rotation between rotor 51 and stator 52 is locked.This blade mounting means does not need wind power generating set and has rotation
Function, but Lamellar hanger is more complicated, additionally, due to being to be installed in the state of blade lean, therefore safety is poor.
Summary of the invention
The good wheel rotation of simple, easy for installation, easily controllable and safety that the object of the present invention is to provide a kind of structures
Device, the wind power generating set including the wheel rotation device and the method using wheel rotation device installation impeller.
According to an aspect of the present invention, a kind of wheel rotation device for wind power generating set, the wind-force hair are provided
Motor group may include generator and wheel hub, and the generator may include rotor, wherein the wheel rotation device can include: turn
Swing arm, the first end of the cursor are used to be pivotally mounted to the fixed structure of the wind power generating set；First Line
Property telescopic arm, the first end of the first linear telescopic arm is pivotably connected to the second end of the cursor, and described first is linear
The second end of telescopic arm is for being pivotally mounted to the rotor；Second linear extendible arm, the second linear extendible arm
First end is pivotably connected to the cursor, and the second end of the second linear extendible arm is for being connected to the fixed knot
On structure, wherein the first linear telescopic arm and the second linear extendible arm being capable of linear extendibles.
The wheel rotation device may also include support, the first end of the cursor and the second linear extendible arm
Second end is mountable on the support.
The first linear telescopic arm and the second linear extendible arm may each comprise at least one exportable linear motion
Linear actuator.
The linear actuator can be hydraulic linear motion actuators, electric linear motion actuators or pneumatic linear fortune
Dynamic actuator.
The first end of the second linear extendible arm and the first end of the first linear telescopic arm can be spaced a predetermined distance from.
The second end of the first linear telescopic arm may be provided with connecting pin.
According to another aspect of the present invention, a kind of side using wheel rotation device as described above installation impeller is provided
Method, wherein the first end of the cursor of the wheel rotation device and the second end of the second linear extendible arm are pivotably connected
On the fixed structure of wind power generating set, the second end of the first linear telescopic arm is pivotably coupled to the rotor of generator
On, the method can include: step (a) extremely generates electricity assembled wheel hub and the first leaf blade hanging under locked rotor state
Machine, and make the first blade downward；Step (b) discharges locking to rotor, extends the second linear extendible arm, makes wheel hub along the
One direction rotates to the first installation site, and locked rotor；Step (c) installs the second blade；Step (d) is discharged to rotor
Locking retracts the second linear extendible arm, so that wheel hub is back to the initial position in step (a), then make the first linear extendible
Arm elongation, so that wheel hub is rotated in the second direction opposite to the first direction to the second installation site, and makes locked rotor；Step
(e), third blade is installed.
In step (a), first blade can be installed with state straight down to generator, in step (c),
Second blade can be installed with horizontality to the wheel hub, and in step (e), the third blade can be with horizontal
State is installed to the wheel hub.
In step (b), the wheel hub can be rotated in a first direction 30 degree, in step (d), linearly stretch described second
After contracting arm returns to initial position after retracting, make the wheel hub can be along with first under the elongation effect of the described first linear telescopic arm
Contrary second direction rotates 30 degree.
According to another aspect of the present invention, a kind of wind power generating set is provided, the wind power generating set may include power generation
Machine and wheel rotation device as described above, the first end of the cursor of the wheel rotation device and the second linear extendible arm
Second end be pivotably coupled on the fixed structure of wind power generating set, the second end of the first linear telescopic arm is pivotly
It is connected on the rotor of generator.
The pin hole for connecting the described first linear telescopic arm can be equipped on the periphery of the rotor of the generator.
An exemplary embodiment of the present invention realizes the single blade of wind power generating set by using wheel rotation device
Lifting, solves the problems, such as that the special seat in the plane impeller such as mountainous region, forest is difficult to install.
In addition, the rotating device structure of embodiment according to the present invention is simple, easy for installation, easily controllable and safety
It is good.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of wind power generating set according to prior art；
Fig. 2 is the enlarged drawing of the part A in Fig. 1；
Fig. 3 is the structural schematic diagram of generator according to prior art；
Fig. 4 is the structural schematic diagram of the rotating device of embodiment according to the present invention；
Fig. 5 is the structural schematic diagram of the generator of embodiment according to the present invention；
Fig. 6 is the installation condition schematic diagram of the rotating device of embodiment according to the present invention；
Fig. 7 is the enlarged drawing of the part B in Fig. 6；
Fig. 8-Figure 12 is the process schematic using the rotating device installation impeller of embodiment according to the present invention.
Specific embodiment
The embodiment of the present invention is specifically described below in conjunction with attached drawing.
Fig. 4 is the structural schematic diagram of the rotating device of embodiment according to the present invention；Fig. 5 embodiment according to the present invention
The structural schematic diagram of generator；Fig. 6 is the installation condition schematic diagram of the rotating device of embodiment according to the present invention；Fig. 7 is Fig. 6
In part B enlarged drawing.
The structure of the rotating device 1 of embodiment according to the present invention is described referring to Fig. 4 to Fig. 7 and its is mounted on wind-force
State in the cabin 6 of generating set.
The wheel rotation device 1 of an exemplary embodiment of the present invention is used to carry out the installation of impeller, specifically, impeller
Rotating device 1 is mounted on the fixed structure of wind power generating set, and is connected with the rotor of the generator of wind power generating set 5 51
It connects, so that rotor 51 rotates, and drives the wheel hub 40 connecting with rotor 51 to rotate predetermined angular, so as to desired angle
Blade is installed.
As shown in figure 4, wheel rotation device 1 according to the embodiment can include: the first end of cursor 13, cursor 13 can
It is pivotally connected on the fixed structure of wind power generating set；First linear telescopic arm 11, first end is pivotably connected to
The second end of cursor 13, the second end of the first linear telescopic arm 11 are used to be releasably attached to the rotor 51 of generator 5；The
Bilinear telescopic arm 12, first end are pivotably connected on cursor 13, and second end is for being pivotably connected to wind
On the fixed structure of power generator group.
First linear telescopic arm 11 and the second linear extendible arm 12 can linear extendible so that the first linear telescopic arm 11
It extends or retracts with the second linear extendible arm 12, so that wheel hub 40 rotates in different directions.Wherein, the first end of cursor 13
At the different location for the fixed structure for being mounted on wind power generating set with the second end of the second linear extendible arm 12.Wind-driven generator
The axis for the rotor 51 that the fixed structure of group can be the relative generators 5 such as the stator 52 of engine room foundation 62, generator 5 cannot turn
Dynamic structure.
Wheel rotation device 1 may also include support 14, and the second of the first end of cursor 13 and the second linear extendible arm 12
End is pivotably connected to respectively on support 14, will by the way that support 14 to be installed on the fixed structure of wind power generating set
Wheel rotation device 1 is installed in wind power generating set.Preferably, support 14 may be mounted to the installation for being formed in engine room foundation 62
On seat 621.
As shown in figure 4, the second linear extendible arm 12 and cursor 13 are separately mounted to the both ends of support 14, and the two is equal
It can be rotated around respective installation site.The first end of second linear extendible arm 12 is mounted on cursor 13, is preferably installed
At the position different from the position of first end of the first linear telescopic arm 11, that is, the first end of the second linear extendible arm 12 is pacified
Between the first end and second end of cursor 13, and in the case where not causing interference as close as possible to the second of cursor 13
End.
First linear telescopic arm 11 can be the actuator of exportable linear motion.Preferably, the first linear telescopic arm 11
It can be hydraulic linear motion actuators.But the first linear telescopic arm 11 is without being limited thereto, for example, the first linear telescopic arm 11 can also be with
It is electric linear motion actuators, pneumatic linear motion actuators etc..In addition, the first linear telescopic arm 11 may include at least one
The actuator of linear motion, it preferably includes two actuators, in order to provide Safety Redundancy for system.
Second linear extendible arm 12 can have actuator types identical with the first linear telescopic arm 11 and quantity.That is, with
First linear telescopic arm 11 is similar, and the second linear extendible arm 12 is preferably hydraulic linear motion actuators, and is preferably wrapped
Include two actuators.
However, the first linear telescopic arm 11 and the second linear extendible arm 12 are not limited to the type and amount of above-mentioned actuator, only
Being capable of the first linear telescopic arm 11 and the second linear extendible arm 12 progress linear extendible.
As shown in figure 5, the pin hole 501 of the shapes such as round, rectangular, pin hole can be offered on the rotor 51 of generator 5
501 are pivotably connected for the second end with the first linear telescopic arm 11 of wheel rotation device 1.It is linearly stretched for convenience of first
The installation of contracting arm 11, multiple pin holes 501 can be uniformly distributed along the periphery of rotor 51.Correspondingly, the first linear telescopic arm 11
Second end may be provided with connecting pin 101, for being inserted into pin hole 501.
Fig. 6 and Fig. 7 shows the status diagram installed wheel rotation device 1 in mounting base 621 in the cabin.Such as
Shown in Fig. 6 and Fig. 7, cabin 6 includes engine room foundation 62 and engine room cover 61.Engine room foundation 62 can be fixed on pylon 3, and can phase
Pylon 3 is rotated, that is, carry out yawing rotation, engine room foundation 62 and stator 52 link together and can be by iron casting or steel plates
It is welded, provides support for stator 52.Mounting base 621 is the mounting platform being formed on engine room foundation 62, for installing leaf
Take turns rotating device 1.Engine room cover 61 is usually glass fiber reinforced plastics product, and mountable on engine room foundation 62, thus for the interior of cabin 6
Portion's element provides protection.
Before cabin 6 and/or generator 5 are lifted by crane, if individually lifting by crane cabin 6 first, impeller can be turned before lifting
Dynamic device 1 is installed in the mounting base 621 of cabin 6 by support 14, then after cabin 6 lifts by crane completion and installation generator 5,
The first of rotating device 1 linear telescopic arm 11 is connected on the rotor 51 of generator 5 by connecting pin 101, impeller is completed and turns
The installation of dynamic device 1；It, can be before lifting by the branch of wheel rotation device 1 if lifting by crane the assembly of cabin 6 and generator 5
Seat 14 is mounted on mounting base 621 and the first linear telescopic arm 11 is connected to rotor 51, completes the installation of wheel rotation device 1.
In addition, as shown in Figure 6 and Figure 7, the opening 610 for installing wheel rotation device 1 can be formed in engine room cover 61,
Opening 610 can form various shape, as long as wheel rotation device 1 can be mounted in mounting base 621.Turn using impeller
After dynamic device 1 completes the installation of blade, wheel rotation device 1 can be disassembled, then be blocked using covering plate (not shown)
The opening 610.Optionally, the component that wheel rotation device 1 also can be used as wind power generating set is mounted on mounting base 621 without tearing open
It unloads down.
The structure of engine room cover 61 is without being limited thereto, and opening can not be formed in engine room cover 61.In this case, leaf can used
Take turns not fitting machine hatch cover 61 when rotating device 1 installs blade.After completing the installation of blade and dismantling wheel rotation device 1,
Engine room cover 61 is installed again.
Before installing blade using wheel rotation device 1, wheel rotation device 1 is in original state always, that is, impeller
The linear telescopic arm 11 of the first of rotating device 1 and the second linear extendible arm 12 are in the state not extended.
The process of blade is installed referring to Fig. 8-Figure 12 description by rotating device 1.
Wheel hub 40 and the first blade 41 are assembled on ground first, then by assembled wheel hub 40 and the first blade 41
In integral hoisting to generator 5.At this moment, the first blade 41 downward, as shown in (a) and (b) of Fig. 8.In the process, locking pin
53 are inserted into lock pin holes 531, are in the lock state impeller 4.
Next, locking pin 53 is exited from lock pin holes 531, the locking between rotor 51 and stator 52 is released, control the
One linear extendible arm, 11 length remains unchanged, and controls the elongation of the second linear extendible arm 12, thus the second linear extendible arm 12
Elongation operation pushes cursor 13 to rotate around the link position of itself and support 14, and then cursor 13 is made to drive the first linear extendible
Arm 11 is mobile.In the process, it since the first linear 11 length of telescopic arm remains unchanged, is only used as force transferring lever, and
Since the first linear telescopic arm 11 can be rotated rotating around the link position of connecting pin 101 and itself and cursor 13, first
Linear extendible arm 11 can drive rotor 51 to rotate.Since rotor 51 is fixedly connected with wheel hub 40, so that wheel hub 40 is rotatable.That is,
When the elongation of the second linear extendible arm 12, wheel hub 40 rotates.
Referring to (b) of Fig. 9, wheel hub 40 can rotate predetermined angular under the elongation of the second linear extendible arm 12 effect, preferably
Ground, wheel hub 40 rotate 30 degree.After wheel hub 40 rotates 30 degree, the angle between the first blade 41 and pylon 3 is 30 degree, such as Fig. 9
(a) shown in, when from impeller 4 front viewing when, the first blade 41 in the counterclockwise direction (first direction) rotate 30 degree, the position
Set the first installation site that can be described as wheel hub 40.At this point, locking impeller 4 again using locking pin 53.
When wheel hub 40 is in the first installation site, the second blade 42 can be installed on wheel hub 40 with horizontality, such as
Shown in Figure 10.
After installing the second blade 42, unclamps locking pin 53 and the second linear extendible arm 12 of control is retracted to initial bit
It sets, at this moment, the first blade 41 is back to position downwards.Then, the linear telescopic arm 11 of control first extends.Second is linear
12 length of telescopic arm remains unchanged, and constitutes fixed triangular structure with cursor 13 and support 14, to only first linearly stretch
The elongation movement of contracting arm 11 can the rotation of drive rotor 51.Band 40 edge of runner hub under the elongation movement of the first linear telescopic arm 11
(second direction, and the direction when direction refers to being viewed from the front impeller 4) rotation clockwise.
Lock is used after the first blade 41 reversely rotates predetermined angular again relative to initial position referring to (b) of Figure 11
Rationed marketing 53 locks impeller 4.The predetermined angular is preferably 30 degree.At this point, the first blade 41 is along suitable as shown in (a) of Figure 11
Clockwise rotates 30 degree, and the angle between the first blade 41 and pylon 3 is still 30 degree, which is referred to alternatively as the of wheel hub 40
Two installation sites.
When 40 second installation site of wheel hub, third blade 43 can be installed on wheel hub 40 with horizontality, thus complete
At the installation of blade, as shown in figure 12.
By the above process it is found that wheel hub 40 can be under the action of the second linear extendible arm 12 along rotation 30 counterclockwise
Degree, and 30 degree can be rotated in a clockwise direction under the action of the first linear telescopic arm 11, the angle of total corotating can be
60 degree, that is, wheel hub 40 need to rotate 60 degree and the installation of whole blades can be completed, to significantly simplify control program.
As an example, the maximal dilation length ratio of the first linear telescopic arm 11 and the second linear extendible arm 12 can be about 7:
5.However, the ratio between the first linear telescopic arm 11 and the collapsing length of the second linear extendible arm 12 is without being limited thereto, according to using
The different type of machines of the wind power generating set of wheel rotation device 1, the ratio can be adjusted according to the actual situation.
In addition, though above embodiment described using a wheel rotation device 1 to install the structure and process of blade,
But multiple wheel rotation devices 1 can also be installed in cabin 6, when use, multiple wheel rotation devices 1 operated simultaneously, impeller
4 rotations.
Although above embodiment illustrates make wheel hub 40 relative to pylon 3 under the elongation of the second linear extendible arm 12 effect
30 degree of rotation counterclockwise makes wheel hub 40 rotate clockwise 30 relative to pylon 3 under the elongation effect of the first linear telescopic arm 11
The case where spending, but embodiments of the present invention are not limited thereto.Rotating device 1 according to the present invention can also according to above-described embodiment
Contrary direction is mounted in mounting base 621, thus the first linear telescopic arm 11 and the second linear extendible arm 12 edge respectively
Direction in contrast with the previous embodiment rotates wheel hub 40.
In addition, though above-described embodiment only describes the mistake using wheel rotation device 1 according to the present invention installation blade
Journey, but the wheel rotation device 1 can be also used in other processes for needing rotating wheel hub 40, for example, when needing rotating wheel hub 40 right
When wind power generating set repairs.Moreover, at this time wheel rotation device 1 be also not necessarily limited to the angle that runner hub 40 rotates it is above-mentioned
Angle, but can change according to the actual situation.
An exemplary embodiment of the present invention realizes that the single blade of wind power generating set is hung by using rotating device 1
Dress, solves the problems, such as that the special seat in the plane impeller such as mountainous region, forest is difficult to install.
In addition, the rotating device structure of embodiment according to the present invention is simple, easy for installation, easily controllable and safety
It is good.
Although exemplary embodiment of the present invention is described in detail above, it will be understood by those skilled in the art that
Without departing from the principles and spirit of the present invention, various modifications and variations can be made to the embodiment of the present invention.But
It should be appreciated that in the opinion of those skilled in the art, these modifications and variations will fall into of the invention defined by claim
In range.
Claims (11)
1. a kind of wheel rotation device (1) for wind power generating set, the wind power generating set includes generator (5) and wheel
Hub (40), the generator (5) include rotor (51), which is characterized in that the wheel rotation device (1) includes:
Cursor (13), the first end of the cursor (13) are used to be pivotally mounted to the fixation of the wind power generating set
In structure；
The first end of first linear telescopic arm (11), the first linear telescopic arm (11) is pivotably connected to the cursor (13)
Second end, the second end of the first linear telescopic arm (11) is for being pivotally mounted to the rotor (51)；
The first end of second linear extendible arm (12), the second linear extendible arm (12) is pivotably connected to the cursor
(13), the second end of the second linear extendible arm (12) is used to be connected to the fixed structure,
Wherein, the described first linear telescopic arm (11) and the second linear extendible arm (12) being capable of linear extendibles.
2. wheel rotation device (1) as described in claim 1, which is characterized in that the wheel rotation device (1) further includes branch
The second end of seat (14), the first end of the cursor (13) and the second linear extendible arm (12) is mounted on the support
(14) on.
3. wheel rotation device (1) as described in claim 1, which is characterized in that the first linear telescopic arm (11) and institute
The second linear extendible arm (12) is stated including the linear actuator of at least one exportable linear motion.
4. wheel rotation device (1) as claimed in claim 3, which is characterized in that the linear actuator is hydraulic linear fortune
Dynamic actuator, electric linear motion actuators or pneumatic linear motion actuators.
5. such as wheel rotation device (1) of any of claims 1-4, which is characterized in that second linear extendible
The first end of arm (12) and the first end of the first linear telescopic arm (11) are spaced a predetermined distance from.
6. such as wheel rotation device (1) of any of claims 1-4, which is characterized in that first linear extendible
The second end of arm (11) is provided with connecting pin (101).
7. a kind of method using such as wheel rotation device of any of claims 1-6 installation impeller, feature exist
In the second end of the first end of the cursor (13) of the wheel rotation device (1) and the second linear extendible arm (12) is pivotable
Ground is connected on the fixed structure of wind power generating set, and the second end of the first linear telescopic arm (11) is pivotably coupled to generate electricity
On the rotor (51) of machine (5), which comprises
Step (a) lifts assembled wheel hub (40) and the first blade (41) to generator under rotor (51) lock state
(5), and make the first blade (41) downward；
Step (b) discharges the locking to rotor (51), extends the second linear extendible arm (12), makes wheel hub (40) along first party
To rotating to the first installation site, and locked rotor (51)；
Step (c) is installed the second blade (42)；
Step (d) discharges the locking to rotor (51), retracts the second linear extendible arm (12), wheel hub (40) is made to be back to step
Suddenly the initial position in (a) then makes the first linear telescopic arm elongation (11), so that wheel hub (40) is along opposite with first direction
Second direction is rotated to the second installation site, and locks rotor (51)；
Step (e) is installed third blade (43).
8. the method for claim 7, which is characterized in that in step (a), first blade (41) is with straight down
State install to generator (5), in step (c), second blade (42) is installed with horizontality to the wheel hub
(40), in step (e), the third blade (43) is installed with horizontality to the wheel hub (40).
9. the method for claim 7, which is characterized in that in step (b), the wheel hub (40) is rotated in a first direction
30 degree, in step (d), after returning to initial position after the second linear extendible arm (12) retracts, make the wheel hub (40)
Second direction, which is rotated in the second direction opposite to the first direction, under the elongation effect of the described first linear telescopic arm (11) rotates 30 degree.
10. a kind of wind power generating set, the wind power generating set includes any in generator (5) and such as claim 1-6
Wheel rotation device described in, the first end and the second linear extendible arm of the cursor (13) of the wheel rotation device (1)
(12) second end is pivotably coupled on the fixed structure of wind power generating set, the second end of the first linear telescopic arm (11)
It is pivotably coupled on the rotor (51) of generator (5).
11. wind power generating set as claimed in claim 10, which is characterized in that outside the rotor (51) of the generator (5)
Week is equipped with the pin hole (501) for connecting the described first linear telescopic arm (11).
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| CN107420258B (en) * | 2017-09-04 | 2023-09-19 | 山东中能华源海上风电集团有限公司 | Offshore wind power generator and offshore wind power generation system |
| CN108180105B (en) * | 2017-12-25 | 2019-11-15 | 新疆金风科技股份有限公司 | Wheel rotation device, impeller assemble method and wind power generating set |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100372262B1 (en) * | 1999-06-04 | 2003-02-17 | 정인갑 | Wind force generator device |
| CN200948592Y (en) * | 2006-07-11 | 2007-09-19 | 王安基 | Manipulator arm |
| CN102400862B (en) * | 2011-09-29 | 2014-05-07 | 江苏金风科技有限公司 | Method for assembling impeller of wind power generator unit |
| CN202370759U (en) * | 2011-11-22 | 2012-08-08 | 三一电气有限责任公司 | Jigger driving adjusting device and wind driven generator |
| CN203627104U (en) * | 2013-12-27 | 2014-06-04 | 北京金风科创风电设备有限公司 | Wind generating set turning component |
| DE102014208468A1 (en) * | 2014-05-06 | 2015-11-12 | Wobben Properties Gmbh | Azimuth adjustment of a wind turbine |
| CN105673349B (en) * | 2015-12-31 | 2019-12-13 | 北京金风科创风电设备有限公司 | Wind generating set impeller turning device and turning method |
| CN106438197B (en) * | 2016-12-12 | 2019-02-12 | 江苏金风科技有限公司 | For the device of rotary wind power generator rotor, method and wind power generating set |
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