CN2818834Y - Wind-driven generator - Google Patents
Wind-driven generator Download PDFInfo
- Publication number
- CN2818834Y CN2818834Y CNU2005200979422U CN200520097942U CN2818834Y CN 2818834 Y CN2818834 Y CN 2818834Y CN U2005200979422 U CNU2005200979422 U CN U2005200979422U CN 200520097942 U CN200520097942 U CN 200520097942U CN 2818834 Y CN2818834 Y CN 2818834Y
- Authority
- CN
- China
- Prior art keywords
- wind
- wind wheel
- driven generator
- fan blade
- extension lever
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/30—Wind power
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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
-
- 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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
Abstract
The utility model discloses a wind-driven generator, and aims to provide a wind-driven generator which can effectively catch wind energy and raise the utilization rate of the wind energy. The utility model comprises a wind wheel, a driving device, a power generator, a direction regulation device, a tower, an accumulator, an inverter, etc., wherein the wind wheel is provided with two or more than two blades. The upwind surface of the wind wheel is provided with a wind barrel. The wind wheel is provided with a boosting rod, a front clamp plate and a back clamp plate. The utility model has the advantages that the utilization rate of the wind energy is high, and the gravity center and the moment of the wind wheel can be adjusted; under the condition of the same rated power, the diameter of the wind wheel can be reduced, the height of the tower can be reduced, and the rated power of the wind-driven generator can be raised; the rated wind speed is reduced, the work applying time of the generator is extended, the power utilization cost can be reduced, and the maintenance is good; the utility model is suitable for places of remote mountain areas, islands, etc. with inconvenient traffic transportation, and fishery rafts of raising households of river, lake and sea aquatic products.
Description
Technical field:
The utility model relates to a kind of wind-driven generator, and more particularly, it relates to the wind-driven generator that fan blade on a kind of wind wheel is provided with air duct and extension lever.
Background technique:
At present, known blade type wind-driven generator is made of wind wheel, transmission device, generator, direction-regulator, pylon, storage battery and inverter etc., and described wind wheel is equipped with 2 or 3 oar shape fan blades.The deficiency that prior art exists is: blade is long, and rotor diameter is big, and the pylon height is difficult for installation and maintenance, so be not suitable for going up wide popularization and application in the place of communications and transportation inconvenience such as outlying mountain area, island and rivers,lakes and seas aquatic products raiser's " fishing row ".
Prior art exists not enough main cause to be, oar shape fan blade collection wind energy power is relatively poor, and the resistance that can not effectively the wind-force effect be produced down changes lift into, therefore must enlarge wind sweeping area by lengthening fan blade length, obtains to drive the required moment of rated power generator.
Summary of the invention:
The utility model has overcome the deficiencies in the prior art, provides a kind of and can effectively catch wind energy, improves the wind-driven generator of wind energy utilization.
The technical solution of the utility model is as follows: it comprises wind wheel, transmission device, generator, direction-regulator, pylon, storage battery and inverter, described wind wheel comprises fan blade, rotor shaft and air guide sleeve, described rotor shaft is connected with described transmission device, it is characterized in that: described wind wheel has the fan blade more than 2 or 2, is provided with air duct on the windward side of wind wheel; Described wind wheel is provided with extension lever and front plate and rear plate, and described fan blade is fixed between described front plate and the rear plate.
Described wind wheel fan blade is interconnective.The windward side of described fan blade is provided with air duct and catches aerofoil.
Described wind wheel windward side has 4 to interconnect and orthogonal fan blade, and described fan blade windward side comprises the air duct that is the horn-like shape of dripping and the aerofoil of catching triangular in shape; Described front plate and rear plate lay respectively at the windward side of described fan blade and the center of lee face, and fan blade is played fixation; Described extension lever is arranged on described fan blade lee face blade tip and described wind wheel central point connecting line one side, and an end is connected with described rear plate, and remaining part and described fan blade riveting load connect.
Described extension lever is made with circular or square non-magnet material hollow tubular, is preferably the circular hollow tubular of aluminum alloy; Permanent magnetic iron is equipped with in the end that is positioned at wind wheel center one side in described extension lever cavity, and the snap-in plug that the other end in the extension lever cavity is equipped with the band pressure spring blocks up; Be provided with steel ball or round steel section that a diameter is slightly less than the cavity internal diameter in the extension lever cavity, in cavity, be marked with oiling agent.
The utility model has following beneficial effect compared with the prior art:
1, the ability of catching wind energy because of the utility model strengthens, and wind energy utilization improves, and can regulate wind wheel center of gravity and moment, so the rotor diameter of the identical wind-driven generator of rated power reduces, and the pylon height reduces, and is convenient to installation and maintenance.
2, because of the utility model wind wheel moment strengthens, make the wind wheel of same diameter can drive more powerful generator, wind-driven generator rated power improves.
3, because of fan blade of the present utility model can obtain bigger lift from wind energy, therefore required rated wind speed reduces, and the generator working application time prolongs, and can reduce electric cost.
Description of drawings:
Fig. 1 is the utility model structural representation.
Fig. 2 is a kind of structure sectional view of wind wheel.
Fig. 3 is the structural representation of Fig. 2 wind wheel windward side.
Fig. 4 is Fig. 3 fan blade left view, also is the structural representation of the dripping water type of fan blade side-looking.
Fig. 5 is Fig. 3 fan blade stereoscopic-state structural representation.
Fig. 6 is Fig. 2 wind wheel lee face view.
Fig. 7 is an extension lever sectional structure schematic representation, and wherein the slide blocks in (a) is a steel ball, and (b) slide blocks in is the round steel section.
Among the figure: 1 wind wheel, 2 transmission devices, 3 generators, 4 direction-regulators, 5 pylons, electric power storage 6 ponds, 7 inverters, 8 fan blades, 9 rotor shafts, 10 air guide sleeves, 11 catch that aerofoil, 12 air ducts, 13 front plates, 14 rear plates, 15 bolts, 16 grooves, 17 extension levers, 18 " Ω " sections sheet, 19 snap-in plugs are stifled, 20 springs, 21 end caps, 22 permanent magnetic irons, 23 slide blockss.
Embodiment:
Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail:
Shown in Fig. 1-7, described wind-driven generator is made of wind wheel 1, transmission device 2, generator 3, direction-regulator 4, pylon 5, storage battery 6 and inverter 7 etc.; Described wind wheel 1 comprises fan blade 8, rotor shaft 9 and air guide sleeve 10, and wind wheel 1 is fixed on the rotor shaft 9 and is connected with transmission device 2, drives generator 3 generatings.
The fan blade 8 that horn-like dripping water type air duct 12 is arranged shown in Figure 4 is installed on the windward side of wind wheel 1, and there is the aerofoil 11 of catching triangular in shape fan blade 8 windward sides, and fan blade 8 is made for plastic reinforced glass fiber; Fan blade 8 can be more than 2 or 2, in order to make the wind that acts on the fan blade 8, promote the air duct 12 of next fan blade 8 through quickening behind the air duct 12 directly to enter and circulate, wind wheel 1 preferably adopts by 4 fan blades 8 and constitutes, every fan blade 8 interconnects and is vertical mutually, and fan blade 8 usefulness bolts 15 are fixed between front plate 13 and the rear plate 14; Front plate 13 is the circular metal member, is positioned at central position, wind wheel 1 windward side, and the diameter of front plate 13 should be less than the base of air guide sleeve 10, to reduce the resistance of wind; Rear plate 14 is positioned at wind wheel 1 lee face central position, is the polygonal metal construction, has groove 16 on the limit corresponding with fan blade 8 blade tips, and rear plate has bolt hole in the corresponding position of front plate 13 bolts hole; Front plate 13, fan blade 8 and rear plate 14 usefulness bolts 15 fasten as one, and are connected with rotor shaft 9.
The extension lever 17 of described wind-driven generator is circular or square non-magnet material hollow pipe component, preferably selects the circular hollow tubular of the higher aluminum alloy of intensity for use; Extension lever 17 is arranged on every fan blade 8 lee face blade tips and wind wheel 1 center connecting line one side, should try one's best when extension lever 17 is installed near the sideline of fan blade 8; Extension lever 17 built-in magnetic conductive metal slide blocks 23 and oiling agents, slide blocks 23 the most handy steel balls or round steel section; One end of extension lever 17 inserts in rear plate 14 grooves 16, the end cap 21 that inserts an end in rear plate 14 grooves 16 is embedded with permanent magnetic iron 22, permanent magnetic iron 22 makes slide blocks 23 in wind wheel 1 stall or when being in the low speed state landing, can be trapped in wind wheel 1 central position, and the wind wheel center of gravity is reduced; For reduce the frictional force that slide blocks 23 slides in extension lever 17, the diameter of steel ball or round steel section should be slightly less than the internal diameter of extension lever 17, guaranteeing slide blocks 23 when wind wheel 1 rotates, move up and down in extension lever 17 with the variation of centrifugal force, regulate wind wheel 1 center of gravity; It is stifled 19 that extension lever 17 the other ends are equipped with the snap-in plug of band pressure spring 20, spring 20 can prevent slide blocks 23 when wind wheel 1 high speed rotating because of centrifugal force damages extension lever 17 too greatly, the collision in extension lever plays buffer function to slide blocks; For making fan blade 8 planes keep smooth as far as possible, part extension lever 17 usefulness " Ω " sections sheet 18 is riveted with fan blade 8 beyond the groove 16.
Described wind-driven generator fan blade 8 every all catch aerofoil 11 and be horn-like dripping water type air duct 12, when wind-force acts on when catching on the aerofoil 12, wind is caught aerofoil along camber and fast, is directly entered next air duct 12 by the swirling air stream that horn mouth importing air duct 12 forms, on wind wheel 1 windward side, form and the consistent turbulent flow of wind wheel 1 sense of rotation, make the resistance of wind be transformed into power and lift more, thereby reach the purpose that improves wind energy utilization; The extension lever 17 of described wind-driven generator, the centrifugal force size of utilizing wind wheel 1 different rotating speeds to produce by the effect of 22 pairs of metal slide blockss 23 of permanent magnetic iron, reaches the purpose of adjusting wind wheel 1 center of gravity and moment.
Claims (10)
1, a kind of wind-driven generator, comprise wind wheel, transmission device, generator, direction-regulator, pylon, storage battery and inverter, described wind wheel comprises fan blade, rotor shaft and air guide sleeve, described rotor shaft is connected with described transmission device, it is characterized in that: described wind wheel has the fan blade more than 2 or 2, is provided with air duct on the windward side of wind wheel; Described wind wheel is provided with extension lever and front plate and rear plate, and described fan blade is fixed between described front plate and the rear plate.
2, wind-driven generator according to claim 1 is characterized in that, the fan blade of described wind wheel is interconnective.
3, wind-driven generator according to claim 2 is characterized in that, the windward side of described fan blade is provided with air duct and catches aerofoil.
4, wind-driven generator according to claim 3 is characterized in that, the windward side of described wind wheel has 4 to interconnect and orthogonal fan blade, and air duct is the horn-like shape of dripping, and it is triangular in shape to catch aerofoil.
5, wind-driven generator according to claim 1 is characterized in that, described front plate is positioned at central position, described wind wheel windward side, and described front plate is the circular metal member.
6, wind-driven generator according to claim 1 is characterized in that, described rear plate is positioned at described wind wheel lee face central position, and described rear plate is the polygonal metal construction, and described rear plate has groove on the limit corresponding with described fan blade blade tip.
7, wind-driven generator according to claim 1, it is characterized in that, described extension lever is circular or square non-magnet material hollow pipe component, described extension lever is arranged on described fan blade lee face blade tip and described wind wheel central point connecting line one side, one end embeds in the groove of described rear plate, and part connects with " Ω " sections sheet and described fan blade riveting load beyond the groove.
8, wind-driven generator according to claim 7, it is characterized in that, described extension lever is the circular hollow pipe component of aluminum alloy, described extension lever number is identical with described fan blade number, one end of described extension lever embeds in the groove of described rear plate, in described extension lever embeds the end cap of described rear plate groove one end permanent magnetic iron is housed, the snap-in plug that the band pressure spring is housed at the other end of extension lever is stifled.
9, wind-driven generator according to claim 8 is characterized in that, described extension lever is built-in with steel ball or the round steel section that a diameter is slightly less than the hollow tubular internal diameter.
10, wind-driven generator according to claim 9 is characterized in that, is marked with oiling agent in the described extension lever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200979422U CN2818834Y (en) | 2005-08-31 | 2005-08-31 | Wind-driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200979422U CN2818834Y (en) | 2005-08-31 | 2005-08-31 | Wind-driven generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2818834Y true CN2818834Y (en) | 2006-09-20 |
Family
ID=37004889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2005200979422U Expired - Fee Related CN2818834Y (en) | 2005-08-31 | 2005-08-31 | Wind-driven generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2818834Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100594301C (en) * | 2007-02-04 | 2010-03-17 | 黄金伦 | Mountaintop wind generating plant |
| CN101672245B (en) * | 2009-10-14 | 2012-07-04 | 上海大学 | Horizontal-shaft wind turbine with rotating cylinder at front edge of paddle |
| EP3421783A1 (en) * | 2017-06-28 | 2019-01-02 | Hochschule Rhein-Waal | Aerodynamic structure |
-
2005
- 2005-08-31 CN CNU2005200979422U patent/CN2818834Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100594301C (en) * | 2007-02-04 | 2010-03-17 | 黄金伦 | Mountaintop wind generating plant |
| CN101672245B (en) * | 2009-10-14 | 2012-07-04 | 上海大学 | Horizontal-shaft wind turbine with rotating cylinder at front edge of paddle |
| EP3421783A1 (en) * | 2017-06-28 | 2019-01-02 | Hochschule Rhein-Waal | Aerodynamic structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |