CN201065811Y - Wind power generation device - Google Patents
Wind power generation device Download PDFInfo
- Publication number
- CN201065811Y CN201065811Y CNU2007201295462U CN200720129546U CN201065811Y CN 201065811 Y CN201065811 Y CN 201065811Y CN U2007201295462 U CNU2007201295462 U CN U2007201295462U CN 200720129546 U CN200720129546 U CN 200720129546U CN 201065811 Y CN201065811 Y CN 201065811Y
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- CN
- China
- Prior art keywords
- runner
- base
- wind generating
- sleeve pipe
- blade
- 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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- 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
- Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
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- Wind Motors (AREA)
Abstract
The utility model discloses a wind power generator, comprising a base and a generator arranged in the base, wherein, a horizontal or vertical support shaft is arranged on the base; at least one section of sleeve, which can rotate relative to the support shaft, is arranged on the periphery of the support shaft; a rotating wheel is fixed on each side of the sleeve; at least two vanes are distributed between the rotating wheels on both sides of the sleeve; both ends of the vanes are respectively fixed on the outer circumferences of the two rotating wheels; one side of the sleeve is linked with the generator via a transmission mechanism. The utility model has the advantages of simple structure and convenient assembly and use. The utility model is used for wind power generation, and can be used in the areas with low wind velocity.
Description
Technical field
The utility model relates to a kind of electricity generating device, refers in particular to a kind of wind generating unit.
Background technique
Wind energy is that nature is given human natural resources, and the development and use of wind energy have the significant social meaning, are environmental protection and clean energy resource.Traditional wind-driven generator normally with the rotating shaft horizontal supporting on rotary seat, and rotary seat is installed on the base, one or more groups blade is installed in rotating shaft, drive the electricity generating device generating thereby utilize the wind moving vane to rotate; For obtaining bigger wind energy, the diameter of blade is bigger usually, thereby base is very high, volume is big.And traditional wind-driven generator wind is imitated low, needs the above wind speed ability normal power generation of 3m/s, and as Chinese patent CN200510043789.X disclosed a kind of " novel wind generator ", its work wind speed is 5～30m/s; Because of being subjected to the restriction of various geographical conditions, the region that all has big wind speed throughout the year is limited, thus generally be wind-driven generator just to be arranged safely at present in the bigger area of wind speed, as the Xinjiang region of China etc.; And the long-term wind speed in most of area is lower, just is unfavorable for installing and using of wind-driven generator, has limited the application of wind energy power.
The model utility content
The technical problems to be solved in the utility model provides a kind of simple in structure, easy to install, wind-driven generator that can use in low wind speed area.
The technical solution of the utility model is such: a kind of wind generating unit, comprise base and be arranged on the interior generator of base, wherein: described base be provided with level to or vertical supporting axle, be provided with at least one section sleeve pipe that can rotate to it in the supporting axle periphery, both sides at sleeve pipe are fixed with runner respectively, be distributed with at least 2 blades between the runner on sleeve pipe both sides, the two ends of blade are separately fixed on the excircle of both sides runner; One side of described sleeve pipe is by driving mechanism and generator interlock.
Base described in above-mentioned a kind of wind generating unit is provided with support, and supporting axle is fixed on mid-stent, can increase the stability of supporting axle like this, helps simultaneously maximizing.
The runner outside described in above-mentioned a kind of wind generating unit is provided with magnetic levitation system, reduces the resistance that rotates to utilize the magnetic suspension effect.
The sectional shape of blade described in above-mentioned a kind of wind generating unit is good with airfoil, and its immovable point on the runner of both sides is set to good at grade inclination distortion not.
Also be distributed with 2～3 auxiliary fan blades on the sleeve pipe of the blade inboard described in above-mentioned a kind of wind generating unit, assist the curved plate that is shaped as of fan blade; Can increase blowing area like this.
Be good to be distributed with 3～8 blades between the runner described in above-mentioned a kind of wind generating unit.
After the utility model adopts said structure, compared with prior art, have following advantage:
(1) owing to adopt the structure of wind wheel type, do not need erection tower, structure is simpler, easy for installation, helps miniaturization Design, offers family and uses.
(2) adopt the blowing area of wind wheel type structure big, also can use, be also can normal power generation under the condition of 1.5m/s at wind speed, thereby be subjected to the restriction of geographical conditions little, help applying of wind energy power in low wind speed area.
(3) adopt the wind wheel type structure in use not wind-engaging to restriction, the mounting point is convenient.
Description of drawings
Below in conjunction with the embodiment in the accompanying drawing the utility model is described in further detail, but does not constitute any restriction of the present utility model.
Fig. 1 is the utility model embodiment 1 a structural representation;
Fig. 2 is the utility model embodiment 2 a structural representation;
Fig. 3 is the utility model embodiment 3 a structural representation;
Fig. 4 is the utility model embodiment 4 a structural representation;
Fig. 5 is the schematic cross-section of blade in the utility model;
Fig. 6 is one of structural representation of auxiliary blade in the utility model;
Fig. 7 be auxiliary blade in the utility model structural representation two.
Among the figure: base 1, supporting axle 2, sleeve pipe 3, runner 4, blade 5, driving mechanism 6, generator 7, support 8, magnetic levitation system 9, baffle plate 9a, auxiliary fan blade 10, pylon 11.
Embodiment
Consult shown in Figure 1, a kind of wind generating unit of the present utility model, overall is vertical structure, comprise base 1 and the generator 7 that is arranged in the base 1, base 1 is provided with vertical supporting axle 2, is provided with one section sleeve pipe 3 that can rotate to it in supporting axle 2 peripheries, is fixed with runner 4 respectively on the upper and lower both sides of sleeve pipe 3, last runner 4 wherein is little than the runner 4 of bottom, helps like this stablizing; Between the runner 4 on sleeve pipe 3 upper and lower both sides, be distributed with 3 blades 5, the two ends of blade 5 are separately fixed on the excircle of both sides runner 4, the sectional shape of blade 5 is an airfoil, its immovable point on both sides runner 4 is that not at grade inclination distortion is provided with, and the fixed position on both sides differs about 120 degree; Be equipped with magnetic levitation system 9 in the outside of upper and lower runner 4, the magnetic levitation system 9 of bottom be base 1 with runner 4 between the relative many groups magnet of magnetic pole be set realize, the magnetic levitation system 9 on top is that baffle plate 9a is set above runner 4, and the relative many groups magnet of magnetic pole is set between baffle plate 9a and runner 4 realizes, can reduce the resistance that runner 4 rotates like this; On the sleeve pipe 3 of blade 5 inboards, also be distributed with 2 auxiliary fan blades 10, assist the curved plate that is shaped as of fan blade 10; The bottom of sleeve pipe 3 is stretched in the base 1, and by driving mechanism 6 and generator 7 interlocks, driving mechanism 6 can adopt speed increasing mechanism commonly used in the prior art, clutch mechanism can also be set with easy-to-operat.
Consult shown in Figure 2, a kind of wind generating unit of the present utility model, overall is vertical structure substantially the same manner as Example 1, different is to be equipped with two sections sleeve pipes 3 in supporting axle 2 outer periphery, can rotate synchronously by inserting mode between two sections sleeve pipes 3, and between two runners 4 at runner 4 outsides of bottom, middle part, runner 4 outsides on top are provided with magnetic levitation system 9, and are provided with support 8 on bases 1, supporting axle 2 is fixed on support 8 middle parts, to strengthen the stability of supporting axle 2.
Consult shown in Figure 3, a kind of wind generating unit of the present utility model, overall is horizontal type structure, comprise base 1 and the generator 7 that is arranged in the base 1, base 1 be provided with level to supporting axle 2, and on base 1, being provided with support 8, supporting axle 2 is fixed on support 8 middle parts, to strengthen the stability of supporting axle 2; Be equipped with two sections sleeve pipes 3 in supporting axle 2 outer periphery, can rotate synchronously by inserting mode between two sections sleeve pipes 3, and between two runners 4 at runner 4 outsides on the left side, middle part, runner 4 outsides on the right side are provided with magnetic levitation system 9, the left side of sleeve pipe 3 is by driving mechanism 6 and generator 7 interlocks that are arranged in the base 1.The setting height(from bottom) of this structure is very low, good stability, and shortcoming is that the resistance of runner rotation is big slightly.
Consult shown in Figure 4ly, a kind of wind generating unit of the present utility model totally is a vertical structure substantially the same manner as Example 2, with embodiment 2 difference be that base 1 is installed on the pylon 11, improve the mounting point, to obtain better wind speed.
What of distribution blade 5 between the runner 4 can be designed according to generator capacity in the utility model, be good with 3～8 usually, can satisfy general family needs, manufacture cost can be controlled within the acceptable range again; If be relatively large wind-driven generator, can increase the quantity of respective vanes 5.
Consult shown in Figure 5ly, the sectional shape of the blade 5 in the utility model is an airfoil, and its immovable point on both sides runner 4 is that not at grade inclination distortion is provided with.
Consult Fig. 6, shown in Figure 7, the auxiliary fan blade 10 in the utility model be shaped as curved plate, can be at sleeve pipe 3 outer walls uniform 2～3, strengthen blowing area to utilize auxiliary fan blade 10, do not influence whole size and have.
When the utility model specifically uses, only base 1 need be installed in position, as roof, upwards slope on or spaciousness have the wind area get final product, wind moving vane 5 drives sleeve pipes 3 rotations, sleeve pipe 3 can send electric energy by 7 rotations of driving mechanism 6 drive generators.
Claims (7)
1. wind generating unit, comprise base (1) and be arranged on the interior generator (7) of base (1), it is characterized in that: described base (1) be provided with level to or vertical supporting axle (2), be provided with at least one section sleeve pipe (3) that can rotate to it in supporting axle (2) periphery, be fixed with runner (4) respectively on the both sides of sleeve pipe (3), be distributed with at least 2 blades (5) between the runner (4) on sleeve pipe (3) both sides, the two ends of blade (5) are separately fixed on the excircle of both sides runner (4); One side of described sleeve pipe (3) is by driving mechanism (6) and generator (7) interlock.
2. a kind of wind generating unit according to claim 1 is characterized in that: described base (1) is provided with support (8), and supporting axle (2) is fixed on support (8) middle part.
3. a kind of wind generating unit according to claim 1 and 2 is characterized in that: described runner (4) outside is provided with magnetic levitation system (9).
4. a kind of wind generating unit according to claim 1 is characterized in that: the sectional shape of described blade (5) is an airfoil, and its immovable point on both sides runner (4) is that not at grade inclination distortion is provided with.
5. a kind of wind generating unit according to claim 3 is characterized in that: the sectional shape of described blade (5) is an airfoil, and its immovable point on both sides runner (4) is that not at grade inclination distortion is provided with.
6. according to claim 1 or 4 or 5 arbitrary described a kind of wind generating units, it is characterized in that: also be distributed with 2～3 auxiliary fan blades (9) on the sleeve pipe (3) of described blade (5) inboard, assist the curved plate that is shaped as of fan blade (9).
7. according to claim 1 or 4 or 5 arbitrary described a kind of wind generating units, it is characterized in that: be distributed with 3～8 blades (5) between the described runner (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201295462U CN201065811Y (en) | 2007-08-13 | 2007-08-13 | Wind power generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201295462U CN201065811Y (en) | 2007-08-13 | 2007-08-13 | Wind power generation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201065811Y true CN201065811Y (en) | 2008-05-28 |
Family
ID=39482987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201295462U Expired - Fee Related CN201065811Y (en) | 2007-08-13 | 2007-08-13 | Wind power generation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201065811Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113819003A (en) * | 2021-10-12 | 2021-12-21 | 阳江职业技术学院 | Wind power generator |
-
2007
- 2007-08-13 CN CNU2007201295462U patent/CN201065811Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113819003A (en) * | 2021-10-12 | 2021-12-21 | 阳江职业技术学院 | Wind power generator |
| CN113819003B (en) * | 2021-10-12 | 2023-08-25 | 阳江职业技术学院 | Wind power generator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080528 Termination date: 20090914 |