CN105649885A - Wind driven generator, wind driven generator set and installation method thereof - Google Patents
Wind driven generator, wind driven generator set and installation method thereof Download PDFInfo
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- CN105649885A CN105649885A CN201511032599.8A CN201511032599A CN105649885A CN 105649885 A CN105649885 A CN 105649885A CN 201511032599 A CN201511032599 A CN 201511032599A CN 105649885 A CN105649885 A CN 105649885A
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- 238000009434 installation Methods 0.000 title claims abstract description 18
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- 230000015572 biosynthetic process Effects 0.000 description 2
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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
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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
- Y02E10/728—Onshore wind turbines
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Abstract
The invention provides a wind driven generator, a wind driven generator set and an installation method of the wind driven generator set. The wind driven generator comprises a stator, a rotor sleeved outside the stator and a driving part connected with the rotor and driving the rotor to move along the axial direction. The wind driven generator can reduce the hoisting difficulty.
Description
Technical field
The present invention relates to wind turbine equipment field, particularly relate to a kind of aerogenerator, wind power generating set and installation method thereof.
Background technology
The reliability of wind power generating set is the important parameter of wind power generating set. And transmission chain is as the important support structure of wind power generating set, it it is the crucial composition of the Machine Design of wind power generating set. As the mainstream technology scheme of wind-power market, there is multiple different transmission chain form in direct-drive aerogenerator group, such as single-point support formula and 2 support types,
Wherein, 2 supports refer to, main shaft has two bearings, one of them bearing axial location, and another bearing shaft is to travelling. Twin shaft is held and is arranged in wheel hub by some wind power generating set. Twin shaft is held and is arranged in outside wheel hub by other wind power generating set, such as generator inside or engine room inside. As shown in Figures 1 to 4, wherein, wind power generating set comprises wheel hub 1 and base 2 etc.
Single-point support refers to, main shaft is by a bearings, and normally biserial circular cone bearing, had both undertaken thrust load, undertook again radial loading.
For the wind power generating set that wheel hub adopts two bearing shaft system, owing to impeller loads point of application is positioned in the middle of two bearings, compared to the structure formation of bearing arrangement outside hub body, the arm of force is short, additional bending moment is few, and the hub body good rigidity as bearing support, making bearing equivalence load reduction and then reduce main bearing babbitting jig and transmission chain size, whole axle is tied to form this significantly decline. However, for directly driving unit, due to the integrated structure formation of wheel hub with main shaft system, there are the following problems:
If after axle system and wheel hub 1 have assembled, then the base 2 with generator and cabin docks. Namely in blower fan hoisting process, at tower top, the axle of wheel hub 1 and the Flange joint of engine room foundation 2 should be realized, also to be realized the Flange joint of wheel hub 1 with generator rotor. The high aerial pair flange face that realizes is installed simultaneously, and technology difficulty is big, and technical risk height, hoisting cost is higher.
If axle system and wheel hub first complete the assembling of hub spindle system and generator after assembling in workshop or ground, then integral hoisting, then three blades are installed successively. Due to the increase greatly of hoisting weight, hoisting cost also significantly increases. Greatly reduce the cost advantage of the two bearing shaft system of wheel hub.
Summary of the invention
Embodiments of the invention provide a kind of aerogenerator, wind power generating set and installation method thereof, to solve the problem of the wind power generating set lifting difficulty adopting twin shaft to hold support type wheel hub.
For achieving the above object, the present invention provides a kind of aerogenerator, it rotor comprising stator and being set in outside stator, and aerogenerator also comprises the driving part being connected and drive rotor to move vertically with rotor.
According to a further aspect in the invention, a kind of wind power generating set is provided, comprise tower cylinder, it be connected to the generator that the cabin on tower cylinder top is connected with the base in cabin and the impeller being connected with generator, generator is above-mentioned aerogenerator, the stator of generator is connected with the base in cabin, and driving part can drive rotor movement to the position being connected with impeller.
Further, generator also comprises determines axle, determines axle and is fixedly connected on base, and stator is fixedly connected on by stator fixed connecting piece to be determined on axle.
Further, the side away from impeller determining axle has the first rotor engagement flange, the side away from impeller of rotor is provided with pre-connection flange, and the first rotor engagement flange comprises the first guide pin hole, and pre-connection flange is provided with the 2nd guide pin hole coordinated with the first guide pin hole; Or the side towards rotor of base have on be provided with the 2nd rotor engagement flange, the 2nd rotor engagement flange comprises the 3rd guide pin hole, and pre-connection flange is provided with the 2nd guide pin hole coordinated with the 3rd guide pin hole.
Further, the side away from impeller determining axle has the first rotor engagement flange, first rotor engagement flange comprises the first pre-connection open holes, and rotor comprises pre-connection flange, and pre-connection flange is provided with the 2nd pre-connection open holes coordinated with the first pre-connection open holes; Or the side towards rotor of base have on be provided with the 2nd rotor engagement flange, 2nd rotor engagement flange comprises the 3rd pre-connection open holes, rotor comprises pre-connection flange, and pre-connection flange is provided with the 2nd pre-connection open holes coordinated with the 3rd pre-connection open holes.
Further, when rotor passes through pre-connection part and determines axle pre-connection, between the pre-connection flange of rotor and the first rotor engagement flange determining axle, there is the first gap.
Further, driving part is arranged on the stator support of stator, and driving part is impeller lock, and the dead bolt of impeller lock is connected with rotor by the first fastening connection piece.
According to a further aspect in the invention, the installation method of a kind of wind power generating set is provided, comprise the steps: generator lifting step: determined on axle by pre-connection part pre-connection by rotor, and lifting stator, rotor and determine axle, making to determine axle and be fixedly connected with base; Impeller lifting step: lifting impeller, axle is fixedly connected with determining to make the impeller shaft of impeller; Rotor Connection Step: make driving part drive rotor moving axially along generator, rotor is posted and fixed with the wheel hub of impeller and is connected.
Further, also comprised before generator lifts step: base lifting step: the base in cabin is lifted the top to tower cylinder, and is fixedly connected with tower cylinder.
Further, in rotor Connection Step, driving part drives rotor also to comprise step before the moving axially of generator: the pre-connection part removed rotor and determine between axle; By in guiding pin insertion the first guide pin hole and the 2nd guide pin hole.
The aerogenerator of embodiments of the invention can make rotor move vertically by driving part, like this when wind power generating set lifts, driving part is utilized to drive rotor, realize the connection of rotor and wheel hub, thus avoid and need the docking simultaneously realizing two flange faces when impeller lifts, reduce hoisting difficulty and cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of the first wind power generating set of the prior art;
Fig. 2 is the structural representation of the 2nd kind of wind power generating set of the prior art;
Fig. 3 is the structural representation of the third wind power generating set of the prior art;
Fig. 4 is the structural representation of the 4th kind of wind power generating set of the prior art;
Fig. 5 is the structural representation of the wind power generating set of embodiments of the invention;
Fig. 6 is the fractionation structural representation of the wind power generating set of embodiments of the invention;
Fig. 7 is the partial enlargement figure at A place in Fig. 6;
Fig. 8 is the partial enlargement figure at B place in Fig. 6;
Fig. 9 is the wheel hub of the wind power generating set of embodiments of the invention and the side-view determining axle;
Figure 10 be the impeller shaft in the installation method of the wind power generating set of embodiments of the invention with determine axle be connected after structural representation;
Figure 11 is the partial enlargement figure at the C place in Figure 10;
Figure 12 be the installation method of the wind power generating set of embodiments of the invention impeller shaft with determine axle be connected after partial enlargement structural representation;
Figure 13 is the partial enlargement structural representation after the rotor of the installation method of the wind power generating set of embodiments of the invention is connected with wheel hub.
Description of reference numerals:
10, tower cylinder; 20, cabin; 21, base; 30, generator; 31, stator; 32, rotor; 321, pre-connection flange; 322, the 2nd guide pin hole; 323, pre-connection part; 324, guiding pin; 325, the first gap; 33, driving part; 331, the first fastening connection piece; 34, axle is determined; 341, the first rotor engagement flange; 342, the first guide pin hole; 343, the first pre-connection open holes; 40, impeller; 41, impeller shaft; 42, wheel hub; 60, yaw; 70, blade.
Embodiment
Below in conjunction with accompanying drawing, the wind power generating set of the embodiment of the present invention and installation method thereof are described in detail.
As shown in Figure 5 and Figure 6, wind power generating set comprises tower cylinder 10, cabin 20, generator 30 and impeller 40.
Specifically, tower cylinder 10 is fixed on ground or other pedestals, and for supporting other parts.
The base 21 in cabin 20 is connected to the top of tower cylinder 10 by yaw 60. Cabin 20 also comprises the parts such as driftage driving, engine room control cabinet, engine room cover, and it is for controlling wind power generating set.
Generator 30 is connected with base 21, and it is for being electric energy by wind energy transformation, it is achieved generate electricity.
Impeller 40 is connected with generator 30, and it comprises impeller shaft 41, wheel hub 42, blade 70, pitch variable bearings, two bearings being supported between impeller shaft 41 and wheel hub 42. Wherein, impeller shaft 41 is for carrying other parts of impeller 40, and is connected on other parts by impeller 40. Wheel hub 42 is for being connected with rooting-inofblades 70 and with generator 30. Blade 70 is connected on wheel hub 42 by pitch variable bearings, and rotates under wind drive, and then drives wheel hub 42 to rotate, and finally realizes generating.
According to embodiments of the invention, aerogenerator comprises stator 31, the rotor 32 that is set in outside stator 31 and being connected with rotor 32 and the driving part 33 that drives rotor 32 to move vertically. By adding driving part 33 in aerogenerator, utilize the mobile adjustment realizing the position to rotor 32 vertically of its drive rotor 32, like this in wind power generating set assembling process, without the need to multiple flange that once aligns when carrying out the lifting of impeller 40, reduce hoisting difficulty and hoisting cost.
According to a further aspect in the invention, it is provided that a kind of wind power generating set, the generator 30 of this wind power generating set is above-mentioned aerogenerator. Its stator 31 is connected with base 21, and rotor 32 is set in outside stator 31, and is connected with impeller 40, drive and rotate by impeller 40, driving part 33 is connected with rotor 32, and drives rotor 32 moving axially along generator 30, so that it moves to the position that can coordinate with impeller 40.
Preferably, generator 30 also comprises determines axle 34, determines axle 34 and is fixedly connected on base 21, and stator 31 is fixedly connected on by stator fixed connecting piece to be determined on axle 34.Determine axle 34 1 aspect for being connected with base 21, it is achieved the object being fixed on by generator on base 21; On the other hand for carrying stator 31, it is achieved fixing of stator 31. In other embodiments, certainly, generator 30 can omit determines axle 34, is directly connected directly between on base 21 by the impeller shaft 41 of impeller 40, and is directly fixed on impeller shaft 41 by stator 31. Adopt generator 30 to comprise and determines axle 34, determine the length that the mode that axle 34 is connected with impeller shaft 41 can reduce axle, reduce manufacturing cost and manufacture difficulty on the one hand, another aspect reduction transportation cost and transport difficulty, while can also reduce hoisting cost.
In conjunction with see Fig. 7 and Fig. 8, the side away from impeller 40 determining axle 34 has the first rotor engagement flange 341 for coordinating with rotor 32. The side away from impeller 40 of rotor 32 be provided with for the pre-connection flange 321 determining axle 34 be connected. In order to convenient transport, realize transport installation process rotor 32 and determine the interim fixing of axle 34, to resist permanent magnet generator electromagnet pull and the self gravitation thereof that rotor 32 is subject to, first rotor engagement flange 341 comprises the first pre-connection open holes 343 (see Fig. 9), pre-connection flange 321 is provided with the 2nd pre-connection open holes coordinated with the first pre-connection open holes 343, by pre-connection part 323, axle 34 is connected rotor 32 with determining, it is achieved the pre-connection of rotor 32.
In other embodiments, certainly, all right pre-connection of rotor 32 is on base 21. If rotor 32 pre-connection is on base 21, then base 21 need to arrange the 2nd rotor engagement flange on the side of rotor 32, the 2nd rotor engagement flange is for coordinating with the pre-connection flange 321 of rotor 32. 2nd rotor engagement flange arranges the 3rd pre-connection open holes, pre-connection flange 321 is provided with the 2nd pre-connection open holes coordinated with the 3rd pre-connection open holes. Equally, it may also be useful to rotor 32 is connected on base 21 by pre-connection part 323 successively through the 2nd pre-installation hole and the 3rd pre-installation hole.
Preferably, owing to needing to utilize driving part 33 to drive rotor 32 to move when wind power generating set lifts, to dock with wheel hub 42, in order to ensure reliability and the accuracy of motion, first rotor engagement flange 341 is provided with the first guide pin hole 342, pre-connection flange 321 is provided with the 2nd guide pin hole 322 coordinated with the first guide pin hole 342. When needing to drive rotor 32 to move, pre-connection part 323 is pulled down, by guiding pin 324 (see Figure 12) successively through the 2nd guide pin hole 322 and the first guide pin hole 342, realize rotor 32 by guiding pin 324 and relatively determine guiding when axle 34 moves axially, the pin 324 that simultaneously leads also has radial carrying effect, and it can be resisted rotor 32 and move axially stator 31 in process for the magnetic pulling force of rotor 32 and rotor 32 self gravitation.
In other embodiments, certainly, rotor 32 can coordinate with base 21. Such as, the 2nd rotor engagement flange of base 21 arranges the 3rd guide pin hole, pre-connection flange 321 arranges the 2nd guide pin hole 322 coordinated with the 3rd guide pin hole. Equally, pin 324 is led successively through the 2nd guide pin hole 322 and the 3rd guide pin hole.
Preferably, in order to prevent assembling process rotor 32 or wheel hub 42 from disturbing impeller shaft 41, axle 34 coordinates with determining, when rotor 32 passes through pre-connection part 323 and determines axle 34 pre-connection, between the pre-connection flange 321 of rotor 32 and the first rotor engagement flange 341 determining axle 34, there is the first gap 325, also it is, between the end face of pre-connection flange 321 and the end face of the first rotor engagement flange 341, there is distance Y.
In conjunction with shown in Figure 9, the circumference along the first rotor engagement flange 341 determining axle 34 is arranged at intervals with multiple first guide pin hole 342 and multiple first pre-connection open holes 343, to ensure that determining axle 34 can reliably be connected with rotor 32, it is ensured that connection reliability.
See Figure 10 and Figure 11, driving part 33 is arranged on the stator support of stator 31, and driving part 33 is impeller lock, and the dead bolt of impeller lock is connected with rotor 32 by the first fastening connection piece 331. Thus realize flexible rotor driven 32 the moving axially along generator 30 of dead bolt of impeller lock, overcome the object of the frictional force that stator 31 produces to the magnetic pulling force of rotor 32 and rotor 32 self gravitation.
Certainly, in other embodiments, driving part 33 can also be arranged on base 21, such as, be fixed on base 21 by the lock body of impeller lock, and the dead bolt of impeller lock is connected with rotor 32 by the first fastening connection piece 331, moves with this drive rotor 32.
In other embodiments, driving part 33 can also be other drives structure, such as hydraulic drive structure, arranges hydraulic ram between stator 31 and rotor 32, is moved by hydraulic control oil cylinder telescopic drive rotor 32.
Driving part 33 can also be gear-rack drive structure, is moved by the rotation of gear control rotor 32. Or employing helicitic texture, drives rotor 32 to move by screwing bolt.
According to a further aspect in the invention, it is provided that the installation method of a kind of wind power generating set, the method, for lifting wind power generating set, comprises the steps:
Generator lifting step: rotor 32 is being determined on axle 34 by pre-connection part 323 pre-connection, and is lifting stator 31, rotor 32 and determine axle 34, making to determine axle 34 and be fixedly connected with base 21.
Specifically, lift in step at generator, first by rotor 32 in advance with determine axle 34 and fix, stator 31 and rotor 32 are fixed together. Then generator 30 is sling and make to determine axle 34 and be connected with base 21, it is achieved the lifting of generator.
After generator lifting step, carrying out impeller lifting step, lift in step at impeller, lifting impeller 40, axle 34 is fixedly connected with determining to make the impeller shaft 41 of impeller 40.
Specifically, first impeller shaft 41, wheel hub 42, twin shaft are held, blade 70 etc. assembled, as being set on impeller shaft 41 rotationally by wheel hub 42, and the first bearing and the 2nd bearing are set between wheel hub 42 and impeller shaft 41, blade 70 are installed to wheel hub 42. Then slinging impeller 40, axle 34 is fixedly connected with determining to make impeller shaft 41. As shown in Figure 10 to Figure 12, when impeller shaft 41 also has distance X between the end face of flange of rotor 32 and the end face of flange of wheel hub 42, to prevent interfering with determining after axle 34 is connected.
As shown in figure 13, after completing impeller lifting, carry out rotor Connection Step, in this step, make driving part 33 drive rotor 32 moving axially along generator 30, rotor 32 is posted and fixed with the wheel hub 42 of impeller 40 and is connected.
Specifically, load guiding pin 324, the pre-connection part 323 unclamping rotor 32 and determine between axle 34, to lead, pin 324 leads, the dead bolt of impeller lock outwards stretches out, drive rotor 32 sends out moving axially along generator 30 relatively, makes the flange face coordinated with wheel hub 42 of rotor 32 and the flange face laminating of wheel hub 42. Then the circumferential centering of flange face bolt is carried out, even if the hole on the flange of rotor 32 overlaps with the axis in the hole on the flange of wheel hub 42, so that can convenient erection bolt.Circumference centering can be realized by following two kinds of modes:
The first is: first make wheel hub 42 and impeller shaft 41 relative position fix, then impeller shaft 41 with determine axle 34 assembling after, fix with the relative position determining axle 34 owing to guiding pin can realize rotor 32, therefore, between wheel hub 42 and rotor 32, namely achieve circumference centering;
2nd kind is: arrange auxiliary transmission mechanism between rotor 32 and wheel hub 42, such as gear transmission structure, realizes rotating relative to circumference by gears meshing, and then realizes neutralization being fixed of rotor 32 and wheel hub 42.
After rotor 32 and wheel hub 42 are connected and fixed, complete the relevant auxiliary work such as generator sealing, wiring.
Lift before step at generator and also comprise: base lifting step: lift the top to tower cylinder 10 by the base 21 in cabin 20, and be fixedly connected with tower cylinder 10.
After completing the lifting of wind power generating set, the moment of flexure that impeller shaft 41 bears and thrust are passed on ground or other fixtures through determining axle 34, base 21, yaw 60 and tower cylinder 10. Blade 70 drives by wind energy and rotates, and is mechanical energy by wind energy transformation, drives rotor 32 relative stator 31 of generator to rotate through wheel hub 42, it is achieved generating.
After for some time is run at wind power generating set scene, when need to unload impeller 40 or generator 30 because of various reason. Can according to installation process contrary operation, namely after rotor 32 and the bolt hole centering determined on axle 34 or base 21, the dead bolt of impeller lock is stretched out and is fixed with rotor flange face by the first fastening connection piece 331, guiding pin insertion wheel hub 42 is with in the hole coordinating flange of rotor 32, connection between dismounting wheel hub 42 and rotor 32, the dead bolt of impeller lock returns and moves back, and drives machine rotor 32 entirety to move axially, realize being separated of rotor 32 and wheel hub 42, then complete rotor 32 and determine temporarily fixing of axle 34 or base 21. Since then, the preparation work of generator and impeller demolition completes, and can freely dismantle impeller and generator.
The aerogenerator of the embodiment of the present invention, wind power generating set and installation method thereof have following effect:
It is the wind power generating set that twin shaft holds that the installation method of this wind power generating set is particularly useful for wheel hub, passes through the method, it is possible to effectively reduce hoisting cost, it is to increase aerogenerator unit reliability.
The mode drives rotor shaft arranging driving part by adopting is to movement, realize its docking with wheel hub so that only needing a flange alignment during lifting, hoisting difficulty is lower, especially the hoisting cost that wheel hub is the direct wind-driven generator group of two bearings can be reduced, it is to increase economy.
The above; it is only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any it is familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention. Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.
Claims (10)
1. an aerogenerator, comprise stator (31) and it is set in described stator (31) rotor (32) outward, it is characterized in that, described aerogenerator also comprises and is connected with described rotor (32) and drives the driving part (33) of described rotor (32) movement vertically.
2. a wind power generating set, comprise tower cylinder (10), it is connected to the cabin (20) on described tower cylinder (10) top, the generator (30) being connected with the base (21) of described cabin (20) and the impeller (40) being connected with described generator (30), it is characterized in that, described generator (30) is the aerogenerator described in claim 1, the stator (31) of described generator (30) is connected with the base (21) of described cabin (20), driving part (33) can drive the position that described rotor (32) moves to described impeller (40) is connected.
3. wind power generating set according to claim 2, it is characterized in that, described generator (30) also comprises determines axle (34), described determining axle (34) and be fixedly connected on described base (21), described stator (31) is fixedly connected on by stator fixed connecting piece described to be determined on axle (34).
4. wind power generating set according to claim 3, it is characterized in that, the described side away from described impeller (40) determining axle (34) has the first rotor engagement flange (341), the side away from described impeller (40) of described rotor (32) is provided with pre-connection flange (321), described first rotor engagement flange (341) comprises the first guide pin hole (342), and described pre-connection flange (321) is provided with the 2nd guide pin hole (322) coordinated with described first guide pin hole (342); Or
The side towards described rotor (32) of described base (21) is provided with the 2nd rotor engagement flange on having, described 2nd rotor engagement flange comprises the 3rd guide pin hole, and described pre-connection flange (321) is provided with the 2nd guide pin hole (322) coordinated with described 3rd guide pin hole.
5. wind power generating set according to claim 3, it is characterized in that, the described side away from described impeller (40) determining axle (34) has the first rotor engagement flange (341), described first rotor engagement flange (341) comprises the first pre-connection open holes (343), described rotor (32) comprises pre-connection flange (321), described pre-connection flange (321) is provided with and the 2nd pre-connection open holes that described first pre-connection open holes (343) coordinates; Or
The side towards described rotor (32) of described base (21) is provided with the 2nd rotor engagement flange on having, described 2nd rotor engagement flange comprises the 3rd pre-connection open holes, described rotor (32) comprises pre-connection flange (321), described pre-connection flange (321) is provided with and the 2nd pre-connection open holes that described 3rd pre-connection open holes coordinates.
6. wind power generating set according to claim 5, it is characterized in that, described rotor (32) by pre-connection part (323) with described determine axle (34) pre-connection time, between the pre-connection flange (321) of described rotor (32) and described the first rotor engagement flange (341) determining axle (34), there is the first gap (325).
7. wind power generating set according to any one of claim 2-6, it is characterized in that, described driving part (33) is arranged on the stator support of described stator (31), described driving part (33) is impeller lock, and the dead bolt of described impeller lock is connected with described rotor (32) by the first fastening connection piece (331).
8. the installation method of a wind power generating set, it is characterised in that, comprise the steps:
Generator lifting step: rotor (32) is being determined on axle (34) by pre-connection part (323) pre-connection, and lift stator (31), rotor (32) and determine axle (34), make to determine axle (34) and it is fixedly connected with base (21);
Impeller lifting step: lifting impeller (40), axle (34) is fixedly connected with determining to make the impeller shaft (41) of impeller (40);
Rotor Connection Step: make driving part (33) drive rotor (32) moving axially along generator (30), rotor (32) is posted and fixed with the wheel hub (42) of impeller (40) and is connected.
9. the installation method of wind power generating set according to claim 8, it is characterized in that, also comprised before generator lifts step: base lifting step: the base (21) of cabin (20) is lifted the top to tower cylinder (10), and is fixedly connected with tower cylinder (10).
10. the installation method of wind power generating set according to claim 8, it is characterized in that, in described rotor Connection Step, driving part (33) drives rotor (32) also to comprise step before the moving axially of generator (30):
Remove described rotor (32) and the described pre-connection part (323) determined between axle (34);
Guiding is sold (324) insert in the first guide pin hole (342) and the 2nd guide pin hole (322).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201511032599.8A CN105649885B (en) | 2015-12-31 | 2015-12-31 | Wind driven generator, wind driven generator set and installation method thereof |
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| CN201511032599.8A CN105649885B (en) | 2015-12-31 | 2015-12-31 | Wind driven generator, wind driven generator set and installation method thereof |
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| CN105649885A true CN105649885A (en) | 2016-06-08 |
| CN105649885B CN105649885B (en) | 2019-01-22 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106677993A (en) * | 2016-12-29 | 2017-05-17 | 江苏金风科技有限公司 | Device and method for rotating rotor of wind turbine generator system |
| CN106762459A (en) * | 2016-12-12 | 2017-05-31 | 江苏金风科技有限公司 | Device, method and wind power generating set for rotary wind power generator rotor |
| CN110242504A (en) * | 2019-06-28 | 2019-09-17 | 北京金风科创风电设备有限公司 | Wind generating set |
| CN111594389A (en) * | 2019-05-07 | 2020-08-28 | 黑龙江职业学院(黑龙江省经济管理干部学院) | High-altitude butting device for fan impeller |
| CN112838717A (en) * | 2019-11-25 | 2021-05-25 | 新疆金风科技股份有限公司 | Modular generator, wind generating set, hoisting tool and hoisting method |
| CN114024388A (en) * | 2021-11-15 | 2022-02-08 | 苏州新三力风电科技有限公司 | Middle and small-sized direct-drive wind driven generator |
| CN114654182A (en) * | 2022-02-28 | 2022-06-24 | 明阳智慧能源集团股份公司 | Method for replacing bearing tower of semi-direct-drive permanent magnet wind power generator |
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| CN106677993A (en) * | 2016-12-29 | 2017-05-17 | 江苏金风科技有限公司 | Device and method for rotating rotor of wind turbine generator system |
| CN106677993B (en) * | 2016-12-29 | 2019-02-12 | 江苏金风科技有限公司 | Device and method for rotary wind power generator group rotor |
| CN111594389A (en) * | 2019-05-07 | 2020-08-28 | 黑龙江职业学院(黑龙江省经济管理干部学院) | High-altitude butting device for fan impeller |
| CN110242504A (en) * | 2019-06-28 | 2019-09-17 | 北京金风科创风电设备有限公司 | Wind generating set |
| CN112838717A (en) * | 2019-11-25 | 2021-05-25 | 新疆金风科技股份有限公司 | Modular generator, wind generating set, hoisting tool and hoisting method |
| CN114024388A (en) * | 2021-11-15 | 2022-02-08 | 苏州新三力风电科技有限公司 | Middle and small-sized direct-drive wind driven generator |
| CN114654182A (en) * | 2022-02-28 | 2022-06-24 | 明阳智慧能源集团股份公司 | Method for replacing bearing tower of semi-direct-drive permanent magnet wind power generator |
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