CN103452772A - Driving device and driving method for wind turbine high-speed shaft - Google Patents
Driving device and driving method for wind turbine high-speed shaft Download PDFInfo
- Publication number
- CN103452772A CN103452772A CN2012101821815A CN201210182181A CN103452772A CN 103452772 A CN103452772 A CN 103452772A CN 2012101821815 A CN2012101821815 A CN 2012101821815A CN 201210182181 A CN201210182181 A CN 201210182181A CN 103452772 A CN103452772 A CN 103452772A
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- high speed
- shaft
- small gear
- speed shaft
- gearwheel
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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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Abstract
The invention provides a driving device for a wind turbine high-speed shaft. The driving device comprises a connecting board, a reducer, a motor, an input shaft, an output shaft, a large hand wheel, a small hand wheel, a removable key, a sliding small gear, a large gear and a trip switch. The motor can drive the high-speed shaft through the reducer, the small gear and the large gear. The invention further provides a driving method for the high-speed shaft, the circumferential direction of the high speed direction can be finely adjusted by rotating the small hand wheel. Furthermore, when electricity is out, the key in the output shaft can be removed, and the large hand wheel can be rotated to rotate the high-speed shaft. The driving device is simple and efficient, flexible to operate, and time saving and labor saving, and automatic locking of a wind wheel can be realized.
Description
Technical field
The present invention relates to technical field of wind power generation, particularly a kind of high speed shaft of aerogenerator Drive And Its Driving Method.
Background technique
In wind-driven generator is safeguarded, need to rotate the high-speed shaft brake disc of speedup box output shaft end, drive the rotation of anterior low speed axle head wind wheel by speedup box, thereby adjust the relative position of wind wheel and wind wheel lock, in order to pin wind wheel by wind wheel lock.
Former method adopts manpower to pull the brake disc of high speed axle head with long lever, and because the velocity ratio of speedup box between high low speed end is generally 100, therefore, brake disc often turns around, and wind wheel just turns 3.6 degree; Especially on high-power wind-driven generator, this way is quite required great effort, often need two people's operations, in the situation that there is wind to be difficult to fast wind wheel lock be aimed at the positioning hole on wind wheel, particularly in the cabin, high-altitude in narrow space, once rotate because fitful wind causes high speed shaft, unsafe situation may occur.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency, thereby a kind of simple efficient, flexible, time saving and energy saving high speed shaft of aerogenerator Drive And Its Driving Method of mode is provided.
Main solution of the present invention is achieved in that
On the one hand, the invention provides a kind of high speed shaft of aerogenerator drive unit, it comprises connecting plate, retarder, motor, input shaft, output shaft, large handwheel, small handwheel, removable key, slippage small gear, gearwheel, high speed shaft, orthogonal input shaft and output shaft are arranged in described retarder, one end of described input shaft is connected with described motor, thereby output shaft drives described gearwheel by described slippage small gear and drives described high speed shaft, wherein, described connecting plate is arranged on the speedup box fitting seat; Described retarder is installed on described connecting plate; Described retarder is worm speed reducer; Described motor is installed on described input shaft; Described slippage small gear is installed on described output shaft; Described slippage small gear and described gearwheel have disengaging and engagement two states; Described gearwheel connects with described high speed shaft and synchronizes rotation.
Preferably, described input shaft is dual input shaft.
Preferably, described connecting plate can move radially on described speedup box fitting seat.
Preferably, when described slippage small gear and the engagement of described gearwheel, described position limit switch closure.
On the other hand, a kind of method for driving of high speed shaft of aerogenerator drive unit is provided, described high speed shaft of aerogenerator drive unit comprises connecting plate, retarder, motor, input shaft, output shaft, large handwheel, small handwheel, removable key, slippage small gear, gearwheel, high speed shaft, orthogonal input shaft and output shaft are arranged in described retarder, one end of described input shaft is connected with described motor, thereby output shaft drives described gearwheel by described slippage small gear and drives described high speed shaft, described connecting plate is arranged on the speedup box fitting seat; Described retarder is installed on described connecting plate; Described retarder is worm speed reducer; Described motor is installed on described input shaft; Described slippage small gear is installed on described output shaft; Described slippage small gear and described gearwheel have disengaging and engagement two states; Described gearwheel connects with described high speed shaft and synchronizes rotation, when not having electricity, needs the manpower manual operation, and the method for driving of high speed shaft of aerogenerator drive unit comprises step: a. manually extracts key out; B. be inserted in large handwheel; C. directly shake large handwheel and drive the slippage small gear, thereby drive high speed shaft.
Preferably, described input shaft is dual input shaft, and an end of described input shaft is installed described small handwheel, when needs are finely tuned, shakes described retarder with small handwheel and drives described high speed shaft.
Preferably, the manually-operable slide plate can make the slippage on output shaft of slippage small gear, and while not working, described slippage small gear and described gearwheel break away from, and during work, manually described slippage small gear and described gearwheel is meshed and the position limit switch closure.
Preferably, connecting plate can move radially on the speedup box fitting seat, controls engagement and the disengaging of described slippage small gear and described gearwheel.
High speed shaft of aerogenerator drive unit of the present invention and method for driving are simple efficiently, mode is flexible, time saving and energy saving, and a people just can operate, and during without electricity, also can work.In addition, the high speed shaft of aerogenerator drive unit also can be connected with wind power generator control system, realizes automatically locking of wind wheel.
The accompanying drawing explanation
Fig. 1 is the structural drawing of the high speed shaft of aerogenerator drive unit of the specific embodiment of the invention.
Fig. 2 is the tomograph of the high speed shaft of aerogenerator drive unit of the specific embodiment of the invention.
Embodiment
For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail, it will be more clear making above-mentioned and other purpose of the present invention, Characteristics and advantages.In whole accompanying drawings, identical reference character is indicated identical part.Deliberately do not draw in proportion accompanying drawing, focus on illustrating purport of the present invention.
Below in conjunction with Fig. 1 and Fig. 2, the specific embodiment of high speed shaft of aerogenerator drive unit of the present invention is elaborated.
The high speed shaft of aerogenerator drive unit of the embodiment of the present invention, it comprises connecting plate 7, retarder 2, motor 1, input shaft 3, output shaft 9, large handwheel 11, small handwheel 4, removable key 10, slippage small gear 8, gearwheel 5, high speed shaft 12, orthogonal input shaft 3 and output shaft 9 are arranged in retarder 2, one end of input shaft 3 is connected with motor 1, thereby output shaft 9 drives gearwheel 5 by slippage small gear 8 and drives high speed shaft 12, wherein, connecting plate 7 is arranged on speedup box fitting seat 6; Retarder 2 is installed on connecting plate 7; Retarder 2 is worm speed reducer; Motor 1 is installed on input shaft 3; Slippage small gear 8 is installed on output shaft 9; Slippage small gear 8 has and breaks away from and the engagement two states with gearwheel 5; Gearwheel 5 connects with high speed shaft 12 and synchronizes rotation.Removable key 10 is installed between the worm gear of output shaft 9 and retarder 2 inside, and output shaft 9 drives gearwheel 5 by slippage small gear 8 and rotates, thereby drives high speed shaft 12 and wind wheel positioning disk 15, and wind wheel lock 16 inserts in wind wheel positioning disk 15 and can pin wind wheel.Position limit switch 14, slide plate 13 are arranged on connecting plate 7.
As depicted in figs. 1 and 2, in the high speed shaft of aerogenerator drive unit of the embodiment of the present invention, input shaft 3 is dual input shaft; Connecting plate 7 can move radially on speedup box fitting seat 6, when slippage small gear 8 meshes with gearwheel 5, and position limit switch 14 closures.
Removable key 10 is installed between the worm gear of output shaft 9 and retarder 2 inside, when not having electricity, needs the manpower manual operation, the method for driving of high speed shaft of aerogenerator drive unit comprises step: step a. manually extracts key 10 out; Step b. is inserted in large handwheel 11; Step c is directly shaken large handwheel 11 and is driven slippage small gear 8, thereby drives high speed shaft 12.
In the driving process of the high speed shaft of aerogenerator drive unit of the specific embodiment of the invention, input shaft 3 is dual input shaft, and the one end is installed a small handwheel 4, when needs are finely tuned, shake the input shaft 3 of retarder 2 with small handwheel, drive output shaft 9, thereby drive high speed shaft 12.
Manually-operable slide plate 13 can make slippage small gear 8 slippage on output shaft 9, and while not working, slippage small gear 8 breaks away from gearwheel 5, during work, manually slippage small gear 8 and gearwheel 5 is meshed and position limit switch 14 closures.
In addition, connecting plate 7 can also move radially (seeing shown in Fig. 1 arrow) on speedup box fitting seat 6, controls engagement and the disengaging of slippage small gear 8 and gearwheel 5.
The present invention compared with prior art has the following advantages:
High speed shaft of aerogenerator drive unit of the present invention, can drive gearwheel 5 by slippage small gear 8 in the position operation of two different drive ratios in the time of manually, and drive slippage small gear 8 by retarder 2, then drive gearwheel 5.Labor-saving high-efficiency when electronic, also can work during without electricity, and can accurately locate like this.High speed shaft of aerogenerator drive unit of the present invention and method for driving are simple efficiently, mode is flexible, time saving and energy saving, and a people just can operate, and during without electricity, also can work.In addition, the high speed shaft of aerogenerator drive unit also can be connected with wind power generator control system, realizes automatically locking of wind wheel.
A lot of details have been set forth so that fully understand the present invention in above description.But above description is only preferred embodiment of the present invention, the present invention can implement much to be different from alternate manner described here, so the present invention is not subject to the restriction of top disclosed concrete enforcement.Any skilled personnel are not breaking away from technical solution of the present invention scope situation simultaneously, all can utilize method and the technology contents of above-mentioned announcement to make many possible changes and modification to technical solution of the present invention, or be revised as the equivalent embodiment of equivalent variations.Every content that does not break away from technical solution of the present invention, to any simple modification made for any of the above embodiments, equivalent variations and modification, all still belong to the technology of the present invention according to technical spirit of the present invention.
Claims (8)
1. a high speed shaft of aerogenerator drive unit, it is characterized in that, comprise connecting plate, retarder, motor, input shaft, output shaft, large handwheel, small handwheel, removable key, slippage small gear, gearwheel, high speed shaft, orthogonal input shaft and output shaft are arranged in described retarder, one end of described input shaft is connected with described motor, thereby described output shaft drives described gearwheel by described slippage small gear and drives described high speed shaft, wherein
Described connecting plate is arranged on the speedup box fitting seat;
Described retarder is installed on described connecting plate;
Described retarder is worm speed reducer;
Described motor is installed on described input shaft;
Described slippage small gear is installed on described output shaft;
Described slippage small gear and described gearwheel have disengaging and engagement two states;
Described gearwheel connects with described high speed shaft and synchronizes rotation.
2. high speed shaft of aerogenerator drive unit as claimed in claim 1, is characterized in that, described input shaft is dual input shaft.
3. high speed shaft of aerogenerator drive unit as claimed in claim 1, is characterized in that, described connecting plate moves radially on described speedup box fitting seat.
4. high speed shaft of aerogenerator drive unit as claimed in claim 1, is characterized in that, when described slippage small gear and the engagement of described gearwheel, and described position limit switch closure.
5. the method for driving of a high speed shaft of aerogenerator drive unit, it is characterized in that, described high speed shaft of aerogenerator drive unit comprises connecting plate, retarder, motor, input shaft, output shaft, large handwheel, small handwheel, removable key, slippage small gear, gearwheel, high speed shaft, orthogonal input shaft and output shaft are arranged in described retarder, one end of described input shaft is connected with described motor, thereby output shaft drives described gearwheel by described slippage small gear and drives described high speed shaft, described connecting plate is arranged on the speedup box fitting seat; Described retarder is installed on described connecting plate; Described retarder is worm speed reducer; Described motor is installed on described input shaft; Described slippage small gear is installed on described output shaft; Described slippage small gear and described gearwheel have disengaging and engagement two states; Described gearwheel connects with described high speed shaft and synchronizes rotation, when not having electricity, needs the manpower manual operation, and the method for driving of high speed shaft of aerogenerator drive unit comprises step:
A. manually key is extracted out;
B. be inserted in large handwheel;
C. directly shake large handwheel and drive the slippage small gear, thereby drive high speed shaft.
6. the method for driving of high speed shaft of aerogenerator drive unit as claimed in claim 5, it is characterized in that, described input shaft is dual input shaft, and an end of input shaft is installed described small handwheel, when needs are finely tuned, shake described retarder with small handwheel and drive described high speed shaft.
7. the method for driving of high speed shaft of aerogenerator drive unit as claimed in claim 5, it is characterized in that, the manually-operable slide plate can make the slippage on described output shaft of described slippage small gear, while not working, described slippage small gear and described gearwheel break away from, and during work, manually described slippage small gear and described gearwheel are meshed and the position limit switch closure.
8. the method for driving of high speed shaft of aerogenerator drive unit as claimed in claim 5, is characterized in that, connecting plate can move radially on the speedup box fitting seat, controls engagement and the disengaging of slippage small gear and gearwheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101821815A CN103452772A (en) | 2012-06-05 | 2012-06-05 | Driving device and driving method for wind turbine high-speed shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101821815A CN103452772A (en) | 2012-06-05 | 2012-06-05 | Driving device and driving method for wind turbine high-speed shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103452772A true CN103452772A (en) | 2013-12-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101821815A Pending CN103452772A (en) | 2012-06-05 | 2012-06-05 | Driving device and driving method for wind turbine high-speed shaft |
Country Status (1)
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| CN (1) | CN103452772A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104153952B (en) * | 2014-08-26 | 2016-08-24 | 大连华锐重工集团股份有限公司 | The speeder of vertical axis aerogenerator |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2331556A (en) * | 1997-10-08 | 1999-05-26 | Roland Store | Rotating blade wind turbine |
| CN201443474U (en) * | 2009-06-29 | 2010-04-28 | 山东长星风电科技有限公司 | Transmission device of wind generating set |
| CN201443481U (en) * | 2009-06-29 | 2010-04-28 | 山东长星风电科技有限公司 | Rotor brake device of wind generating set |
| CN201886130U (en) * | 2010-11-26 | 2011-06-29 | 华锐风电科技(集团)股份有限公司 | Wind generating set testing device and system |
| CN202203057U (en) * | 2011-06-30 | 2012-04-25 | 浙江运达风电股份有限公司 | Portable wind generating set jiggering apparatus |
| CN202673587U (en) * | 2012-06-05 | 2013-01-16 | 南京风电科技有限公司 | High-speed shaft drive device of wind driven generator |
-
2012
- 2012-06-05 CN CN2012101821815A patent/CN103452772A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2331556A (en) * | 1997-10-08 | 1999-05-26 | Roland Store | Rotating blade wind turbine |
| CN201443474U (en) * | 2009-06-29 | 2010-04-28 | 山东长星风电科技有限公司 | Transmission device of wind generating set |
| CN201443481U (en) * | 2009-06-29 | 2010-04-28 | 山东长星风电科技有限公司 | Rotor brake device of wind generating set |
| CN201886130U (en) * | 2010-11-26 | 2011-06-29 | 华锐风电科技(集团)股份有限公司 | Wind generating set testing device and system |
| CN202203057U (en) * | 2011-06-30 | 2012-04-25 | 浙江运达风电股份有限公司 | Portable wind generating set jiggering apparatus |
| CN202673587U (en) * | 2012-06-05 | 2013-01-16 | 南京风电科技有限公司 | High-speed shaft drive device of wind driven generator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104153952B (en) * | 2014-08-26 | 2016-08-24 | 大连华锐重工集团股份有限公司 | The speeder of vertical axis aerogenerator |
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Application publication date: 20131218 |