CN103742372B - Wind power generating set barring component and jiggering method - Google Patents
Wind power generating set barring component and jiggering method Download PDFInfo
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- CN103742372B CN103742372B CN201310740889.2A CN201310740889A CN103742372B CN 103742372 B CN103742372 B CN 103742372B CN 201310740889 A CN201310740889 A CN 201310740889A CN 103742372 B CN103742372 B CN 103742372B
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- hydraulic cylinder
- wind power
- generating set
- power generating
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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
Abstract
The invention provides a kind of wind power generating set barring component, this assembly at least comprises brace summer, the first hydraulic cylinder, first connects base is connected base with second, described brace summer is provided with the connecting portion for being connected with wind-driven generator non-rotatable member, with for being connected with described first the connecting portion that base is fixedly connected with, described first connects base for described first hydraulic cylinder one end is connected to described brace summer, described second connects base for the described first hydraulic cylinder other end is connected in to wind power generator rotor, this assembly at least has the first state and the second state: under the first state, described brace summer, the first hydraulic cylinder, first connects base is connected base separation setting with second, under the second state, one end of described the first hydraulic cylinder is connected to described brace summer by the first connection base, and the other end of described the first hydraulic cylinder connects second and connects base. the present invention also provides a kind of wind power generating set jiggering method. this wind power generating set barring component, simple in structure, cost is low, reusable, good economy performance.
Description
Technical field
The application relates to a kind of wind power generating set barring component and jiggering method.
Background technology
Wind-driven generator in blower fan lifting and operation maintenance process, such as, need installation and maintenance personnel to enterEnter while operation in wind wheel hub, after generator feathering need to being shut down with stop pin locking, to preventThe generation of the accidents such as wind wheel rotation causes casualties, namely needs to carry out jiggering. Direct-driving type wind-force is sent outGroup of motors, because there is no gearbox, cannot be carried out jiggering by rotating high speed shaft, so directly drive the jiggering of unitMore difficult.
In existing wind power generating set jiggering technology, because the blade of high-power wind-driven generator group is very heavy,Manual difficulty is very large, utilizes large-scale loop wheel machine to catch on a blade, slowly promotes to rotate wind wheelMethod, cost is very high, and under some operating environment (as mountain area, sea etc.), the making of large-scale loop wheel machineWith limited, and danger is higher. And existing wind power generating set jiggering technology is easy to unitCause damage, waste time and energy but reliability is not high.
Summary of the invention
In order to solve in prior art, wind power generating set jiggering is wasted time and energy but reliability is not high, constructionAffected by operating environment larger, cost is higher, and easily to defects such as unit cause damage, the present inventionA kind of wind power generating set barring component and jiggering method are provided.
According to an aspect of the present invention, the invention provides a kind of wind power generating set barring component, this assemblyAt least comprise that brace summer, the first hydraulic cylinder, first connect base and be connected base with second, described brace summerBe provided with the connecting portion for being connected with wind-driven generator non-rotatable member, with for being connected with described firstThe connecting portion that base is fixedly connected with, described first connects base for described first hydraulic cylinder one end is connectedTo described brace summer, described second connects base for the described first hydraulic cylinder other end is connected in to wind-forceGenerator amature, this assembly at least has the first state and the second state:
Under the first state, described brace summer, the first hydraulic cylinder, first connect base and are connected the end with secondSeat separates and arranges;
Under the second state, one end of described the first hydraulic cylinder is connected to described support by the first connection baseBeam, the other end of described the first hydraulic cylinder connects second and connects base.
Specifically, this wind power generating set barring component also has the third state, under this third state,One end of described the first hydraulic cylinder is connected base by described first and is connected to described brace summer, described brace summerBe fixedly connected with wind-driven generator non-rotatable member, the other end of described the first hydraulic cylinder is connected by described secondConnect base and be connected to wind power generator rotor.
More specifically, this wind power generating set barring component also comprises that the second hydraulic cylinder, the 3rd connects baseBe connected base with the 4th, this wind power generating set barring component also has the 4th state, at the 4th stateUnder, one end of described the second hydraulic cylinder is connected base by the described the 3rd and is connected to described brace summer, described theThe other end of two hydraulic cylinders is connected base by the described the 4th and is connected to wind power generator rotor.
As preferably, described non-rotatable member refers to aerogenerator stator.
Described brace summer can be used as standing parts, is installed on wind power generating set. In the middle of described brace summerCan establish slip ring installing hole and brake installing hole. Brake installing hole passes through the effect to rotor brake disc,Rotor is braked. Slip ring installing hole is used for installing slip-ring part. Described connection base be provided with base flange,Base shaft and rotating shaft cover plate; Described hydraulic cylinder two ends are provided with the shaft hole matching with base shaft.
According to a further aspect in the invention, provide a kind of wind power generating set jiggering method, the method comprises,Providing support beam, the first hydraulic cylinder, first connects base and is connected base with second, described the first hydraulic cylinderOne end connected base by described first and be connected to brace summer, the other end of described the first hydraulic cylinder connects instituteState the second connection base.
Specifically, this jiggering method also comprises, described second connects base is connected to wind-driven generator and turnsSon.
More specifically, this jiggering method also comprises, described brace summer and wind-driven generator non-rotatable member are solidFixed connection.
As preferably, this jiggering method comprises:
Brace summer is fixedly connected with wind-driven generator non-rotatable member;
One end of described the first hydraulic cylinder is connected to base with described first and be connected to described brace summer;
The other end of described the first hydraulic cylinder is connected to wind-driven generator with described the second connection base to be turnedSon;
Control described the first hydraulic cylinder extension, drive wind power generator rotor to rotate.
As further preferred, this jiggering method also comprises:
Provide the second hydraulic cylinder, the 3rd to connect base and be connected base with the 4th;
Connect the opposite end of the first hydraulic cylinder at described brace summer, described in connecting with described the 3rd connection baseSecond hydraulic cylinder one end;
The other end of described the second hydraulic cylinder is connected to wind-driven generator with described the 4th connection base to be turnedSon;
Remove described the first hydraulic cylinder;
Control described the second hydraulic cylinder extension, drive wind power generator rotor to rotate.
Above-mentioned non-rotatable member refers to aerogenerator stator.
The embodiment of the present invention has at least realized following beneficial effect:
The wind power generating set barring component that the embodiment of the present invention provides, simple in structure, cost is low.
Use the wind power generating set barring component that provides of the embodiment of the present invention, without to generator and wind wheelDo large change, both can realize the jiggering to wind power generating set.
The wind power generating set barring component that the embodiment of the present invention provides can different wind power generating set itBetween, reuse good economy performance.
The wind power generating set barring component and the jiggering method that use the embodiment of the present invention to provide, operation letterSingle, jiggering process is fast, to working environment require lowly, reliability is high, dangerous little, and can be not rightUnit causes damage.
Brief description of the drawings
By the description of carrying out below in conjunction with accompanying drawing, above and other object of the present invention and feature will becomeMust be clearer, wherein:
Fig. 1 is that the embodiment of the present invention provides wind power generating set barring component schematic diagram;
Fig. 2 is that the embodiment of the present invention provides wind power generating set barring component using method schematic diagram;
Fig. 3 is the structure front that the embodiment of the present invention provides brace summer in wind power generating set barring componentSchematic diagram;
Fig. 4 is the structure reverse side that the embodiment of the present invention provides brace summer in wind power generating set barring componentSchematic diagram;
Fig. 5 is that the embodiment of the present invention provides the structure that connects base in wind power generating set barring component to showIntention;
Fig. 6 is the structural representation that the embodiment of the present invention provides hydraulic cylinder in wind power generating set barring componentFigure;
In figure,
1 is brace summer;
2 is the first hydraulic cylinder;
3 is the first connection base;
4 is the second connection base;
5 is the connecting portion of brace summer for being connected with generator non-rotatable member;
6 for brace summer for the connecting portion that is connected base and is fixedly connected with;
7 is wind power generator rotor;
8 is slip ring installing hole;
9 is brake installing hole;
10 is the second hydraulic cylinder;
11 is the 3rd connection base;
12 is the 4th connection base;
13 is base flange;
14 is base shaft;
15 is rotating shaft cover plate;
16 is shaft hole.
Detailed description of the invention
Below, describe with reference to the accompanying drawings embodiments of the invention in detail.
The wind power generating set barring component that the present embodiment provides, at least comprises brace summer 1, the first hydraulic pressureCylinder 2, the first connection base 3 are connected base 4 with second. Described brace summer 1 is provided with for sending out with wind-forceConnecting portion 5 that motor non-rotatable member connects, with for being connected with described first, base 3 is fixedly connected withConnecting portion 6, described first connects base 3 for described in the urceolus of described the first hydraulic cylinder 2 is connected toBrace summer 1, described second connects base 4 for the expansion link of described the first hydraulic cylinder 2 is connected to windPower generator rotor 7.
This assembly is being actually used in before wind power generating set jiggering, described brace summer 1, the first hydraulic cylinder 2,First connects base 3 is connected the separable setting of base 4 with second.
This assembly is in the time being actually used in wind power generating set jiggering, and brace summer 1 is nonrotational with wind-driven generatorParts are fixedly connected with, and this non-rotatable member is preferably aerogenerator stator, one end of the first hydraulic cylinder 2The other end that is connected to described brace summer 1, the first hydraulic cylinder 2 by the first connection base 3 connects by secondConnect base 4 and be connected to wind power generator rotor 7.
In the wind power generating set barring component that the present embodiment provides, brace summer 1 can be used as standing parts,Be installed on wind power generating set. Brace summer 1 arranges slip ring installing hole 8 and brake installing hole 9. Slip ringInstalling hole is used for installing slip ring. Brake installing hole, for brake is installed, with the effect of rotor brake disc,Rotor is braked.
This brace summer 1 also can, according to the concavo-convex situation of working face, arrange boss or bending, to facilitate it solidFixed.
This wind power generating set barring component also can comprise the second hydraulic cylinder 10, the 3rd connection base 11 andThe 4th connects base 12, and one end of described the second hydraulic cylinder 10 can be connected base 11 by the described the 3rd and connectTo described brace summer, the other end of described the second hydraulic cylinder 10 can be connected base 12 by the described the 4th and connectTo wind power generator rotor 7.
In the wind power generating set barring component that the present embodiment provides, respectively connect base and be equipped with base flange13, base shaft 14 and rotating shaft cover plate 15; Each hydraulic cylinder two ends are equipped with base shaft and matchShaft hole 16.
Use the present embodiment that wind power generating set barring component is provided, wind power generating set is carried out to jiggeringMethod comprise:
Brace summer 1 is fixedly connected with wind-driven generator non-rotatable member by connecting portion 4, and this is nonrotationalParts are preferably aerogenerator stator, and first connects base 3 is assemblied in this support by base flange 13The shaft hole 16 of beam 1, the first hydraulic cylinder 2 one end is sheathed on the base shaft 13 of the first connection base 3After, spacing with rotating shaft cover plate 15. The other end of the first hydraulic cylinder 2, adopts in the same way, byTwo connect base 4 is connected to wind power generator rotor 7;
Control the first hydraulic cylinder 2 flexible, drive wind power generator rotor 7 to rotate, drive wind wheel to rotate.
If the length of the first hydraulic cylinder 2 expansion links can make wind wheel turn to the jiggering angle of setting,Jiggering work completes, and needn't re-use second hydraulic cylinder.
If the length of the first hydraulic cylinder 2 expansion links can not make wind wheel turn to jiggering set angle, needUse the second hydraulic cylinder 10, continue operation as follows:
Connect the connecting portion 5 of the first hydraulic cylinder 2 opposite ends at brace summer 1, connect base 11 with the 3rd and connectConnect one end of the second hydraulic cylinder 10;
The other end of this second hydraulic cylinder 10 is connected to base 12 with the 4th and be connected to wind power generator rotor7；
Remove the first hydraulic cylinder 2;
Control this second hydraulic cylinder 10 flexible, drive wind power generator rotor to rotate, drive wind wheel to rotate.
If the length of the second hydraulic cylinder 10 expansion links can make wind wheel turn to the jiggering angle of setting, coilTurner completes.
If the length of the second hydraulic cylinder 10 expansion links can not make wind wheel turn to the jiggering angle of setting,The first hydraulic cylinder 2 need to be installed again, remove the second hydraulic cylinder 10, continue jiggering work.
Can find out the invention process by the exemplary embodiment of the present invention describing with reference to the accompanying drawings aboveExample has at least realized following beneficial effect: the wind power generating set barring component that the embodiment of the present invention provides,Simple in structure, cost is low; The wind power generating set barring component that uses the embodiment of the present invention to provide, withoutGenerator and wind wheel are done to large change, both can realize the jiggering to wind power generating set; The present invention is realThe wind power generating set barring component that executing example provides can, between different wind power generating set, be reused,Good economy performance; The wind power generating set barring component and the jiggering method that use the embodiment of the present invention to provide,Simple to operate, jiggering process is fast, to working environment require lowly, reliability is high, dangerous little, andCan not cause damage to unit.
Although represent with reference to preferred embodiment and described the present invention, those skilled in the art should manageSeparate, in the case of not departing from the spirit and scope of the present invention that are defined by the claims, can be to theseEmbodiment carries out various amendments and conversion.
Claims (10)
1. a wind power generating set barring component, is characterized in that, this assembly at least comprise brace summer,The first hydraulic cylinder, first connect base be connected base with second, described brace summer be provided with for wind-forceThe connecting portion that generator non-rotatable member connects, with for being connected with described first the company that base is fixedly connected withMeet portion, described first connects base for described first hydraulic cylinder one end is connected to described brace summer, instituteState the second connection base for the described first hydraulic cylinder other end is connected in to wind power generator rotor, this groupPart at least has the first state and the second state:
Under the first state, described brace summer, the first hydraulic cylinder, first connect base and are connected the end with secondSeat separates and arranges;
Under the second state, one end of described the first hydraulic cylinder is connected to described support by the first connection baseBeam, the other end of described the first hydraulic cylinder connects second and connects base.
2. wind power generating set barring component as claimed in claim 1, is characterized in that this wind-power electricity generationTurning gear of unit assembly also has the third state, under this third state, and one end quilt of described the first hydraulic cylinderDescribed first connects base is connected to described brace summer, described brace summer and wind-driven generator non-rotatable memberBe fixedly connected with, the other end of described the first hydraulic cylinder is connected base by described second and is connected to wind-driven generatorRotor.
3. wind power generating set barring component as claimed in claim 2, is characterized in that this wind-power electricity generationTurning gear of unit assembly also comprises that the second hydraulic cylinder, the 3rd connects base and is connected base with the 4th, and this wind-force is sent outGroup of motors barring component also has the 4th state, under the 4th state, and one end of described the second hydraulic cylinderConnected base by the described the 3rd and be connected to described brace summer, the other end of described the second hydraulic cylinder is by described theFour connect base is connected to wind power generator rotor.
4. wind power generating set barring component as claimed in claim 2, is characterized in that, described nonrotationalParts refer to aerogenerator stator.
5. wind power generating set barring component as claimed in claim 2, is characterized in that described brace summerAlso be provided with slip ring installing hole and brake installing hole.
6. wind power generating set barring component as described in claim 1-5 any one, is characterized in that instituteState connection base and be provided with base flange, base shaft and rotating shaft cover plate.
7. wind power generating set barring component as claimed in claim 6, is characterized in that described hydraulic cylinderTwo ends are provided with the shaft hole matching with base shaft.
8. a wind power generating set jiggering method, is characterized in that, the method adopts claim 1-7Described in any one, wind power generating set barring component carries out jiggering to wind power generating set.
9. wind power generating set jiggering method as claimed in claim 8, is characterized in that this jiggering methodComprise:
Brace summer is fixedly connected with wind-driven generator non-rotatable member;
One end of described the first hydraulic cylinder is connected to base with described first and be connected to described brace summer;
The other end of described the first hydraulic cylinder is connected to wind-driven generator with described the second connection base to be turnedSon;
Control described the first hydraulic cylinder extension, drive wind power generator rotor to rotate.
10. wind power generating set jiggering method as claimed in claim 9, is characterized in that this jiggering sideMethod also comprises:
Provide the second hydraulic cylinder, the 3rd to connect base and be connected base with the 4th;
Connect the opposite end of the first hydraulic cylinder at described brace summer, described in connecting with described the 3rd connection baseSecond hydraulic cylinder one end;
The other end of described the second hydraulic cylinder is connected to wind-driven generator with described the 4th connection base to be turnedSon;
Remove described the first hydraulic cylinder;
Control described the second hydraulic cylinder extension, drive wind power generator rotor to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310740889.2A CN103742372B (en) | 2013-12-27 | 2013-12-27 | Wind power generating set barring component and jiggering method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310740889.2A CN103742372B (en) | 2013-12-27 | 2013-12-27 | Wind power generating set barring component and jiggering method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103742372A CN103742372A (en) | 2014-04-23 |
| CN103742372B true CN103742372B (en) | 2016-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310740889.2A Active CN103742372B (en) | 2013-12-27 | 2013-12-27 | Wind power generating set barring component and jiggering method |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN107781122B (en) | 2016-08-29 | 2019-11-29 | 江苏金风科技有限公司 | For the device of rotary wind power generator rotor, method and wind-driven generator |
| CN106762438B (en) * | 2016-12-29 | 2020-11-24 | 江苏金风科技有限公司 | Device and method for rotating rotor of wind generating set |
| CN109973327B (en) | 2017-12-28 | 2020-03-03 | 江苏金风科技有限公司 | Self-checking method and device for hydraulic control barring system of generator rotor |
| CN110657065B (en) * | 2018-06-28 | 2021-02-02 | 江苏金风科技有限公司 | Barring operation control method and system and control transfer box |
| CN110761952B (en) * | 2018-07-26 | 2021-02-02 | 福建金风科技有限公司 | Rotor turning system of wind generating set and turning module thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070059458A (en) * | 2005-12-06 | 2007-06-12 | 박상열 | A wind force generator using a multistage vertical axis |
| CA2667849A1 (en) * | 2008-06-10 | 2009-12-10 | Mitsubishi Heavy Industries, Ltd. | Blade pitch-angle control apparatus and wind turbine 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080048457A1 (en) * | 2006-08-28 | 2008-02-28 | Patel Bhanuprasad S | Hydraulic energy conversion system |
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2013
- 2013-12-27 CN CN201310740889.2A patent/CN103742372B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070059458A (en) * | 2005-12-06 | 2007-06-12 | 박상열 | A wind force generator using a multistage vertical axis |
| CA2667849A1 (en) * | 2008-06-10 | 2009-12-10 | Mitsubishi Heavy Industries, Ltd. | Blade pitch-angle control apparatus and wind turbine 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 |
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| CN103742372A (en) | 2014-04-23 |
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