CN204024927U - A kind of for the equal generator set applicatory of low speed and high-speed wind power - Google Patents
A kind of for the equal generator set applicatory of low speed and high-speed wind power Download PDFInfo
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- CN204024927U CN204024927U CN201420323059.XU CN201420323059U CN204024927U CN 204024927 U CN204024927 U CN 204024927U CN 201420323059 U CN201420323059 U CN 201420323059U CN 204024927 U CN204024927 U CN 204024927U
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 22
- 239000010959 steel Substances 0.000 claims abstract description 22
- 239000007787 solid Substances 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 claims description 9
- 239000002184 metal Substances 0.000 description 8
- 230000005611 electricity Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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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
It is a kind of for the equal generator set applicatory of low speed and high-speed wind power that the purpose of this utility model is to provide, and comprises wind turbine, clutch, low-speed permanent magnet wind driven generator, high-speed permanent magnetic wind-driven generator; Clutch comprises hollow wheel gear, solid gear, hollow gear shaft, the first steel plate and the second steel plate are installed respectively in the two ends up and down of hollow gear shaft, the outside of the first steel plate is installed the first electromagnet, the first spring, the first armature successively, the inner side of the first steel plate is installed the second electromagnet, the second spring, the second armature successively, in the second steel plate, outside is identical with the first steel plate structure, the inwall of hollow wheel gear is positioned at the outside of the first armature and the 3rd armature, and solid gear is arranged on the below of hollow wheel gear; Wind turbine connects hollow gear shaft, and the axle of low-speed permanent magnet wind driven generator is installed between the second armature and the 4th armature, and the axle of high-speed permanent magnetic wind-driven generator is arranged in solid gear.The utility model can complete the normal operation under low wind speed and high wind speed.
Description
Technical field
The utility model relates to a kind of electricity generating device, specifically wind generating unit.
Background technique
Wind power generating set is in physical environment; wind speed changes frequent and excursion greatly; the wind power generating set of operation is all provided with cut-out wind speed now; surpass this wind speed unit and will cut out electrical network; control system can be taked orderly closedown protection, otherwise usually can cause generator hypervelocity, overheated and cause fault.For guaranteeing that wind-power electricity generation function runs well for a long time, must arrange hypervelocity, overtemperature protection system on wind-driven generator.But at present; existing wind-driven generator overspeed protection; generally adopt repeatedly moment electrical short braking device; yet large at wind-force, wind speed round is high and under state that moment of rotation is very large; suddenly moment electrical short brake, usually can damage the air blade of rotation and spoke and the whole wind turbine device of connection air blade.In addition, the wind resource under high wind speed does not use, very unfortunate.Now, high-speed permanent magnetic generator (10,000 revs/min of left and right) development comparative maturity, can be for the wind-power electricity generation under high wind speed.Therefore, can in existing wind power generating set, add high-speed permanent magnetic wind-driven generator, under high wind speed, unit just can not shut down so, and starts the high-speed permanent magnetic wind-driven generator in unit, can realize the Wind Power Utilization under high wind speed.But the conversion that how to realize low-speed permanent magnet wind driven generator and high-speed permanent magnetic wind-driven generator is problem demanding prompt solution, need a kind of applicable clutch device in this case of model utility.
The patent that number of patent application is 201010120086.3, name is called " wind-driven generator automatic safety device " is, on one end of stator axis, magnetic clutch is installed, by electronic sensor Real-Time Monitoring generator coil temperature and rotor speed, when overtemperature or overspeed signal are sent to inversion, relay controller, its relay controller is that power-off makes the closed and braking wind-driven generator running of normally disengaged clutch.This patent is fine has protected wind-driven generator and wind turbine, but after generator shuts down, also just cannot utilize the wind resource under high wind speed.Number of patent application is 201120521817.5, name is called the patent of " stay wire wind wheel frame high-speed wind driven generator with multiple wind wheels mounted on horizontal shaft ", 201120115038.5, the name patent that is called " high-speed wind driven generator with multiple wind wheels mounted on horizontal shaft " is not all suitable for high wind speed condition.
Summary of the invention
It is a kind of for the equal generator set applicatory of low speed and high-speed wind power that the purpose of this utility model is to provide.
The purpose of this utility model is achieved in that
The utility model is a kind of for the equal generator set applicatory of low speed and high-speed wind power, it is characterized in that: comprise wind turbine, gear-box, clutch, low-speed permanent magnet wind driven generator, high-speed permanent magnetic wind-driven generator, described clutch comprises hollow wheel gear, solid gear, hollow gear shaft, the section of hollow gear shaft is T-shaped structure, the first steel plate and the second steel plate are installed respectively in the two ends up and down of T-shaped structure, the first electromagnet is installed in the outside of the first steel plate successively, the first spring, the first armature, the inner side of the first steel plate is installed the second electromagnet successively, the second spring, the second armature, the 3rd electromagnet is installed in the outside of the second steel plate successively, the 3rd spring, the 3rd armature, the inner side of the second steel plate is installed the 4th electromagnet successively, the 4th spring, the 4th armature, the inwall of hollow wheel gear is positioned at the outside of the first armature and the 3rd armature, solid gear is arranged on the below of hollow wheel gear, and under the effect of the first electromagnet and the 3rd electromagnet, mesh with hollow wheel gear or disconnect, wind turbine connects the hollow gear shaft of clutch by gear-box, the axle of low-speed permanent magnet wind driven generator is installed between the second armature and the 4th armature, and the axle of high-speed permanent magnetic wind-driven generator is arranged in solid gear.
The utility model can also comprise:
1, the first described steel plate and the second steel plate are arc-shaped structure.
2, when wind speed reaches the starting wind velocity of setting, wind turbine starting, driven gear case carries out speedup, gear-box drives hollow gear shaft rotation, the first electromagnet and the energising of the 3rd electromagnet, attract the first armature and the 3rd armature, oppress respectively the first spring and the 3rd spring, the first armature and the 3rd armature and hollow wheel gear inwall are contactless, the second electromagnet and the 4th electromagnet power-off, under the effect of the second spring and the 4th spring, the second armature and the 4th armature are held the axle clamp of low-speed permanent magnet wind driven generator, make low-speed permanent magnet wind driven generator work; When wind speed reaches the high speed air speed value of setting, the second electromagnet and the energising of the 4th electromagnet, attract the second armature and the 4th armature, oppress respectively the second spring and the 4th spring, the axle surface of the second armature and the 4th armature and low-speed permanent magnet wind driven generator is contactless, the first electromagnet and the 3rd electromagnet apparatus power-off, under the effect of the first spring and the 3rd spring, the first armature and the 3rd armature withstand on hollow wheel gear inwall, hollow wheel gear drives solid gear rotation, solid gear driven high-speed permanent magnetic wind-driven generator work.
Advantage of the present utility model is: the utility model is by the switching of clutch; complete the normal operation under low wind speed and high wind speed; both protect low-speed permanent magnet wind driven generator, reached again the wind resource object of utilizing under high wind speed, improved the effect of utilizing of wind energy.Owing to having utilized high-speed permanent magnetic wind-driven generator, can reduce the number of transitions to wind turbine blade pitch, extended the working life of wind turbine.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the side view of the utility model clutch;
Fig. 3 is the front view of the utility model clutch.
Embodiment
Below in conjunction with accompanying drawing, for example the utility model is described in more detail:
In conjunction with Fig. 1～3, the purpose of this utility model is a kind of clutch device of design, for the wind power generating set that contains high-speed wind power generator, it can reach: when high wind speed, stop low-speed permanent magnet wind driven generator operation, starting high wind speed permanent-magnetic wind driven generator generates electricity, and the wind resource under high wind speed is well utilized.According to the design standard of wind power generating set, the high wind speed of the utility model patent indication is generally at 20m/s (cut-out wind speed of low speed wind power generator)-55m/s (the maximum wind resistance of wind power generating set).
Owing to using high-speed permanent magnetic wind-driven generator, the structural type of the wind power generating set that the utility model is involved as shown in Figure 1.Wind turbine 1 is connected with gear-box 2, and gear-box 2 is connected with the clutch 3 of institute's model utility, and clutch 3 is connected with high-speed permanent magnetic wind-driven generator 5 with low-speed permanent magnet wind driven generator 4 respectively, and each constituent element connects by coupling shaft 6.
Clutch 3 in Fig. 1 is mainly to consist of hollow wheel gear 301 and gear 302, and side view as shown in Figure 2.As shown in Figure 3, special axle 303 upper and lower surfaces that are connected with gear-box 2 are welded with sheet metal 312 to the front view of clutch 3, sheet metal 312 be circular arc as shown in Figure 2.Sheet metal 312 outer surfaces are firmly stained with arc electromagnet apparatus 306, and spring assembly 305 is installed on electromagnet apparatus 306, and armature 304 is installed on spring assembly 305, and armature 304 upper surfaces have larger friction factor.Equally, sheet metal 312 internal surfaces are firmly stained with arc electromagnet apparatus 307, and spring assembly 308 is installed on electromagnet apparatus 307, and armature 309 is installed on spring assembly 308, and armature 309 lower surfaces have larger friction factor.Axle 310 left ends of low-speed permanent magnet wind driven generator 4 are placed on the formed space of armature intermediate portion, and axle 310 left end outer surfaces have larger friction factor.In like manner, axle 310 lower part arc electromagnet 315,316, spring assembly 314,317, armature 313,318 installation forms as mentioned above, and with axle 310 upper parts be symmetrical, be placed on the intermediate portion of hollow wheel gear 301.The internal surface of hollow wheel gear 301 has larger frictional force.After electromagnet apparatus 306 and symmetrical electromagnet apparatus 316 are switched on, the electromagnetic attracting force armature 304 and 318 producing, armature 304 pressuring spring devices 305, armature 318 pressuring spring devices 317, armature 304 and 318 and hollow wheel gear 301 internal surfaces contactless, leave the gap of 1 millimeter.After electromagnet apparatus 306 and symmetrical electromagnet apparatus 316 power-off, non-electromagnetic-force produces, under the effect of spring assembly 305 and 317, and armature 304 and 318 and hollow wheel gear 301 internal surface close contacts.After electromagnet apparatus 307 and symmetrical electromagnet apparatus 315 are switched on, the electromagnetic attracting force armature 309 and 313 producing, armature 309 pressuring spring devices 308, armature 313 pressuring spring devices 314, armature 309 and 313 and axle 310 left end surfaces contactless, leave the gap of 1 millimeter.After electromagnet apparatus 307 and symmetrical electromagnet apparatus 315 power-off, non-electromagnetic-force produces, under the effect of spring assembly 308 and 314, armature 309 and 313 with the surperficial close contacts of axle 310 left ends.
Because rotating speed is higher, generator size is less, so the volume of high-speed permanent magnetic wind-driven generator 5 is than little many of low-speed permanent magnet wind driven generator 4.As shown in Figure 2, hollow wheel gear 301 and gear 302 sizes equate, if obtain the higher rotating speed under high wind speed, can increase by design proportion the size of gear 302.
Working principle: the electromagnetic attracting force armature that clutch 3 of the present utility model utilizes electromagnet energising to produce, armature pressuring spring, completes separated with transmission shaft; Utilize electromagnet power-off, armature is connected with transmission shaft under spring action.Therefore, by magnet switching electric control, complete the operation switching between low-speed permanent magnet wind driven generator and high-speed permanent magnetic wind-driven generator, realize the wind resource utilization under high wind speed.
Referring to Fig. 1,2 and 3.Owing to using high-speed permanent magnetic wind-driven generator, the structural type of the wind power generating set that the utility model is involved as shown in Figure 1.Wind turbine 1 is connected with gear-box 2, and gear-box 2 is connected with the clutch 3 of institute's model utility, and clutch 3 is connected with high-speed permanent magnetic wind-driven generator 5 with low-speed permanent magnet wind driven generator 4 respectively, and each constituent element connects by coupling shaft 6.
Clutch 3 in Fig. 1 is mainly to consist of hollow wheel gear 301 and gear 302, and side view as shown in Figure 2.As shown in Figure 3, special axle 303 upper and lower surfaces that are connected with gear-box 2 are welded with sheet metal 312 to the front view of clutch 3, sheet metal 312 be circular arc as shown in Figure 2.Sheet metal 312 outer surfaces are firmly stained with arc electromagnet apparatus 306, and spring assembly 305 is installed on electromagnet apparatus 306, and armature 304 is installed on spring assembly 305, and armature 304 upper surfaces have larger friction factor.Equally, sheet metal 312 internal surfaces are firmly stained with arc electromagnet apparatus 307, and spring assembly 308 is installed on electromagnet apparatus 307, and armature 309 is installed on spring assembly 308, and armature 309 lower surfaces have larger friction factor.Axle 310 left ends of low-speed permanent magnet wind driven generator 4 are placed on the formed space of armature intermediate portion, and axle 310 left end outer surfaces have larger friction factor.In like manner, axle 310 lower part arc electromagnet 315,316, spring assembly 314,317, armature 313,318 installation forms as mentioned above, and with axle 310 upper parts be symmetrical, be placed on the intermediate portion of hollow wheel gear 301.The internal surface of hollow wheel gear 301 has larger frictional force.
When wind speed reaches starting wind velocity, as 3m/s, wind turbine 1 starting, driven gear case 2 carries out speedup, and gear-box 2 drives special axle 303 rotations.At this moment electromagnet apparatus 306 and symmetrical electromagnet apparatus 316 energisings, the electromagnetic attracting force armature 304 and 318 producing, armature 304 and 318 pressuring spring devices 305 and 317, armature 304 and 318 and hollow wheel gear 301 internal surfaces contactless; And electromagnet apparatus 307 and symmetrical electromagnet apparatus 315 power-off, non-electromagnetic-force produces, under the effect of spring assembly 308 and 314, armature 309 and 313 and axle 310 left ends surfaces close contacts, firm locking axle 310, drive low-speed permanent magnet wind driven generator 4 rotations, low-speed permanent magnet wind driven generator 4 is normally worked.When running into high wind speed, as 20m/s, electromagnet apparatus 307 and symmetrical electromagnet apparatus 315 energisings, the electromagnetic attracting force armature 309 and 313 producing, armature 309 and 313 pressuring spring devices 308 and 314, armature 309 and 313 and axle 310 left end surfaces contactless; Meanwhile, electromagnet apparatus 306 and symmetrical electromagnet apparatus 316 power-off, non-electromagnetic-force produces, under the effect of spring assembly 305 and 317, armature 304 and 318 and hollow wheel gear 301 internal surface close contacts, firmly withstand hollow wheel gear 301, hollow wheel gear 301 driven gear 302 rotations, gear 302 drives 5 rotations of high-speed permanent magnetic wind-driven generator to carry out work by axle 311.In like manner, during low wind speed, electromagnet apparatus 306 and symmetrical electromagnet apparatus 316 energisings, electromagnet apparatus 307 and symmetrical electromagnet apparatus 315 power-off, high-speed permanent magnetic wind-driven generator 5 is out of service, then is switched to low-speed permanent magnet wind driven generator 4 operations.
Claims (2)
1. for the equal generator set applicatory of low speed and high-speed wind power, it is characterized in that: comprise wind turbine, gear-box, clutch, low-speed permanent magnet wind driven generator, high-speed permanent magnetic wind-driven generator, described clutch comprises hollow wheel gear, solid gear, hollow gear shaft, the section of hollow gear shaft is T-shaped structure, the first steel plate and the second steel plate are installed respectively in the two ends up and down of T-shaped structure, the first electromagnet is installed in the outside of the first steel plate successively, the first spring, the first armature, the inner side of the first steel plate is installed the second electromagnet successively, the second spring, the second armature, the 3rd electromagnet is installed in the outside of the second steel plate successively, the 3rd spring, the 3rd armature, the inner side of the second steel plate is installed the 4th electromagnet successively, the 4th spring, the 4th armature, the inwall of hollow wheel gear is positioned at the outside of the first armature and the 3rd armature, solid gear is arranged on the below of hollow wheel gear, and under the effect of the first electromagnet and the 3rd electromagnet, mesh with hollow wheel gear or disconnect, wind turbine connects the hollow gear shaft of clutch by gear-box, the axle of low-speed permanent magnet wind driven generator is installed between the second armature and the 4th armature, and the axle of high-speed permanent magnetic wind-driven generator is arranged in solid gear.
2. according to claim 1 a kind of for the equal generator set applicatory of low speed and high-speed wind power, it is characterized in that: described the first steel plate and the second steel plate are arc-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420323059.XU CN204024927U (en) | 2014-06-17 | 2014-06-17 | A kind of for the equal generator set applicatory of low speed and high-speed wind power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420323059.XU CN204024927U (en) | 2014-06-17 | 2014-06-17 | A kind of for the equal generator set applicatory of low speed and high-speed wind power |
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| Publication Number | Publication Date |
|---|---|
| CN204024927U true CN204024927U (en) | 2014-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420323059.XU Expired - Lifetime CN204024927U (en) | 2014-06-17 | 2014-06-17 | A kind of for the equal generator set applicatory of low speed and high-speed wind power |
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| Country | Link |
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| CN (1) | CN204024927U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104019002A (en) * | 2014-06-17 | 2014-09-03 | 哈尔滨工程大学 | Generator set applicable to low-speed wind power and high-speed wind power |
| CN104019002B (en) * | 2014-06-17 | 2016-11-30 | 哈尔滨工程大学 | A kind of generating set the most applicatory for low speed and high-speed wind power |
-
2014
- 2014-06-17 CN CN201420323059.XU patent/CN204024927U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104019002A (en) * | 2014-06-17 | 2014-09-03 | 哈尔滨工程大学 | Generator set applicable to low-speed wind power and high-speed wind power |
| CN104019002B (en) * | 2014-06-17 | 2016-11-30 | 哈尔滨工程大学 | A kind of generating set the most applicatory for low speed and high-speed wind power |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |