CN102748205A - Combined-type fan blade for wind power generation and fan blade individual thereof - Google Patents
Combined-type fan blade for wind power generation and fan blade individual thereof Download PDFInfo
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- CN102748205A CN102748205A CN2012102458744A CN201210245874A CN102748205A CN 102748205 A CN102748205 A CN 102748205A CN 2012102458744 A CN2012102458744 A CN 2012102458744A CN 201210245874 A CN201210245874 A CN 201210245874A CN 102748205 A CN102748205 A CN 102748205A
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- flabellum
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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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Abstract
The invention discloses a combined-type fan blade for wind power generation, which comprises a plurality of fan blade individuals that can be combined mutually; each fan blade individual comprises a central part and at least one blade group; two opposite end surfaces of the central part comprise a first positioning structure and a second positioning structure which can be matched mutually; and the blade groups are arranged at the periphery of the central part. The combined-type fan blade is combined through the connection of the first positioning structures and the second positioning structures of the mutual adjacent fan blade individuals.
Description
The present invention is dividing an application of Chinese invention patent application (application number: 200610087672.6, the applying date: on May 31st, 2006, denomination of invention: the combined type flabellum of used for wind power generation and flabellum monomer thereof).
Technical field
The present invention relates to a kind of combined type flabellum and flabellum monomer thereof, particularly relate to a kind of combined type flabellum of used for wind power generation.
Background technique
Generally speaking, the present employed raw material of power generating equipment (for example oil, coal and rock gas etc.) can produce the material (for example carbon monoxide and carbon dioxide etc.) of harm nature in the process of generating, and the source of these raw materials of while is limited and cost is high.So the green energy resource (for example solar energy, waterpower and wind-force etc.) that utilizes recyclable regenerative and can not endanger nature has become important development trend.The wind resource of fabric of island-in-sea type weather is abundant, as being apt to add utilization, must become important green energy resource.
Please with reference to shown in Figure 1, a kind of flabellum 1 of existing wind power plant comprises a center axial region 11 and two blades 12, and these blades 12 are along this center axial region 11 and spiral is symmetrical set, and whole flabellum 1 can be formed in one and processes.Though this flabellum 1 can make the flow field of these blades 12 of flowing through smooth-going,, then need change whole flabellum 1 if the part of these blades 12 is damaged; And along with size is big more, the difficulty of manufacturing and cost are just high more, relatively; It is also high more to change the cost that this flabellum 1 spent, and assembling is also more difficult.In addition, this flabellum 1 also can't make full use of wind-force because wind can be from from all directions, even and wind may be caused in the rotation dead angle of this flabellum 1, but can't drive the phenomenon that these blades 12 rotate.
Therefore, how the cost of a kind of combined type flabellum of used for wind power generation with reduction replacing flabellum being provided, being easy to make and assembling, and do not have the rotation dead angle, with the raising overall efficiency, is one of current important topic.
Summary of the invention
Because above-mentioned problem, the object of the present invention is to provide a kind ofly can reduce cost, be easy to make and assembling, and do not have the rotation dead angle, with the combined type flabellum and the flabellum monomer thereof of the used for wind power generation that improves overall efficiency.
For reaching above-mentioned purpose,, comprise a central part and at least one vane group according to a kind of flabellum monomer of the present invention.This central part is provided with first position structure and second position structure that cooperatively interacts respectively in its relative biend; This vane group then is connected in the side periphery of this central part, and wherein this first position structure of this flabellum monomer is used for being connected with this second position structure of another this flabellum monomer, so that this flabellum monomer of this flabellum monomer and another becomes a fixed angle.
For reaching above-mentioned purpose, according to a kind of combined type flabellum of the present invention, be interconnected with one another by a plurality of flabellum monomers, each these flabellum monomer comprises that a central part and at least one vane group are connected in the periphery of this central part.This central part is provided with first position structure and second position structure that cooperatively interacts respectively in its relative biend; First position structure of one flabellum monomer can interconnect with second position structure of adjacent flabellum monomer; Wherein this second position structure of this first position structure of this flabellum monomer and another this flabellum monomer is connected, so that become a fixed angle between two adjacent these flabellum monomers.Above-mentioned combined type flabellum can be connected to become a wind power plant with an electricity generating device.
Hold the above; Because of being formed by connecting through a plurality of flabellum monomers according to a kind of combined type flabellum of the present invention and wind power plant, compared with prior art, when any one flabellum monomer damages; Only need to change this flabellum monomer; And do not need whole replacings, therefore be easier to make, assemble and safeguard, and can reduce cost.In addition,, promptly have an angle between the adjacent blades group, can make wind in any direction drive whole combined type flabellum rotation easily, so that not have the dead angle of rotation, more can improve overall efficiency through a plurality of vane group setting interlaced with each other of this each flabellum monomer.
Description of drawings
Fig. 1 is a kind of schematic representation of flabellum group of existing used for wind power generation;
Fig. 2 a and Fig. 2 b are the schematic representation according to a kind of flabellum monomer of preferred embodiment of the present invention;
Fig. 3 and Fig. 4 are the schematic representation according to the flabellum monomer of preferred embodiment of the present invention and adjacent flabellum combination of monomers mode;
Fig. 5 to Fig. 7 is the schematic representation according to the flabellum monomer of other preferred embodiment of the present invention;
Fig. 8 and Fig. 9 are the schematic representation according to a kind of combined type flabellum of preferred embodiment of the present invention;
Figure 10 is the schematic representation according to the another kind of combined type flabellum of preferred embodiment of the present invention; And
Figure 11 is the schematic representation according to a kind of wind power plant of preferred embodiment of the present invention.
The component symbol explanation:
1 flabellum, 11 center axial regions
12 blades, 2,2 ', 31 flabellum monomers
21,21 ', 311 central parts
22,22 ', 312 blades
212,212 ', 3,112 first position structures
213,213 ', 3,113 second position structures
214,215,214 ', 215 ', 3114,3115 end faces
221 strengthening rib, 222 hollow bore
3116,3116 ' axis hole, 32 base plates
33,33 ' coupling shaft, 3,41 combined type flabellums
4 wind power plants, 42 electricity generating devices
Embodiment
Below will explain that wherein components identical will be explained with identical reference marks according to the flabellum element and the flabellum monomer thereof of a kind of used for wind power generation of preferred embodiment of the present invention with reference to relevant drawings.
Please with reference to shown in Fig. 2 a and Fig. 2 b, a kind of flabellum monomer 2 of preferred embodiment of the present invention comprises a central part 21 and at least one vane group.This vane group has two blades 22, is connected in the side periphery of this central part 21.In addition, the relative biend 214,215 of this central part 21 forms one first position structure 212 and one second position structure 213 respectively, and this first and second position structure 212,213 can cooperatively interact, and for example is complementary.This first position structure 212 is in order to be connected with second position structure 213 of another flabellum monomer.
Please with reference to Fig. 3 and shown in Figure 4, this flabellum monomer 2 and another flabellum monomer 2 ' adjacent setting, wherein this flabellum monomer 2 ' has identical formation and function with this flabellum monomer 2, so repeat no more.These flabellum monomers 2,2 ' connect through its first and second adjacent position structure 212,213 ' and make up, and wherein these first and second position structures 212,213 ' connect for fixing mode, screw lock mode or adhesive means.In the present embodiment; These position structures 212,213 ' connect with the fixing mode; This first position structure 212 is at least one recess; This second position structure 213 ' is at least one protuberance, and recess is identical with the size and shape of protuberance, through the recess and the complementary fit of protuberance these flabellum monomers 2,2 ' is connected and makes up.
Fig. 5 to Fig. 7 is the flabellum monomer schematic representation of other preferred embodiment of the present invention.Please with reference to shown in Figure 5; In the present embodiment, these blades 22 of this vane group are symmetrical set along this central part 21, and this blade 22 has more a strengthening rib 221 in addition; And this strengthening rib 221 is connected with this central part 21, to improve the structural strength of this blade 22.
Please with reference to shown in Figure 6; The degree of crook of these blades 22 is except that with Fig. 5 is different; Have more many hollow bore 222 in part near this central part 21; Because during blade 22 rotation, less near the local institute merit that produces of central part 21, can alleviate the weight of these blades 22 in the less merit part formation of generation hollow bore 222.The state of these blades 22 more can be as shown in Figure 7, is the soupspoon shape.In the present embodiment, this vane group and this central part 21 are formed in one and process.
Please with reference to Fig. 8 and shown in Figure 9, a kind of combined type flabellum 3 of preferred embodiment of the present invention is interconnected with one another by a plurality of flabellum monomers 31, and each these flabellum monomer 31 comprises a central part 311 and at least one vane group.The relative biend 3114,3115 of this central part 311 forms one first position structure 3112 and one second position structure 3113 respectively, and this vane group has two blades 312 and is connected in the side periphery of this central part 311.In the present embodiment; This flabellum monomer 31 has identical formation and function with this flabellum monomer 2 of the foregoing description; And the annexation between these flabellum monomers 31 is also identical with these flabellum monomers of the foregoing description 2,2 ' annexation, so repeat no more in this.
Please refer again to shown in Figure 8ly, these flabellum monomers 31 have an angle between these blades 312 of two adjacent vane group, and adjacent angle can be identical or inequality after connection.What the angle of these blades 312 of two adjacent vane group produced is former because these first and second position structures 3112,3113 of this flabellum monomer 31 are being on the axis projection not on same position; Meaning is after promptly second position structure of the flabellum monomer that is adjacent of first position structure of a flabellum monomer need have an angle of swing; Just can be engaged with each other; So these flabellum monomers 31 are when connecting, these blades 312 of two adjacent vane group are that nature forms an angle.In the present embodiment, because respectively this flabellum monomer 31 is all identical, so after combination, these blades 312 of two adjacent vane group can have an identical angle.
In addition; This combined type flabellum 3 can comprise that more a flabellum monomer 31 of below is connected a base plate 32 with being positioned at; Placement can be fixing, screw lock and mode such as sticks together, and the person of noting is according to the Placement of this flabellum monomer 31 of below and this base plate 32 and is connected aspect, and this flabellum monomer 31 below may be slightly different with these flabellum monomers 31 of centre; In addition, this flabellum monomer 31 and this base plate 32 of below can one-body moldedly be processed.In addition, the flabellum monomer 31 that is positioned at the top also possibly need to be connected with other device, and slightly different with these flabellum monomers 31 of centre.
Please refer again to shown in Figure 9; This central part 311 more can have two axis holes 3116 and be formed at respectively on the opposing end surface 3114,3115 of this central part 311; And this combined type flabellum 3 more comprises a plurality of coupling shafts 33; Be arranged at respectively in the two adjacent axis holes 3116, further strengthen the join strength of two adjacent flabellum monomers 31.In the present embodiment, except above-mentioned state, also can be shown in figure 10, this central part 311 of another kind of combined type flabellum 3 ' has an axis hole 3116 ' and runs through respectively these ends 3114,3115 of this central part 311.At this moment, this combined type flabellum 3 ' more comprises a coupling shaft 33 ', is arranged in these axis holes 3116 ', further connects all flabellum monomers 31.
Please with reference to shown in Figure 11, combined type flabellum 41 of the present invention more can combine with an electricity generating device 42, to form a wind power plant 4.Wherein this combined type flabellum 41 has identical formation and function with the combined type flabellum 3 or 3 ' of the foregoing description, repeats no more at this.Electricity generating principle mainly is this combined type flabellum 41 rotations of kinetic energy drive through wind; Make kinetic energy convert mechanical energy to; And convert mechanical energy into electric energy through this electricity generating device 42 since the electrification structure of this electricity generating device 42 and process non-be technical characterstic of the present invention, so will not give unnecessary details.
In sum, because of according to a kind of combined type flabellum of the present invention and wind power plant, be to be formed by connecting through a plurality of flabellum monomers; Compared with prior art; When any one flabellum monomer damages, only need to change this flabellum monomer, and do not need whole replacings; Therefore be easier to make, assemble and safeguard, and can reduce cost.In addition,, promptly have an angle between the adjacent blades group, can make wind in any direction drive whole combined type flabellum rotation easily, so that not have the dead angle of rotation, more can improve overall efficiency through a plurality of vane group setting interlaced with each other of these flabellum monomers.
The above is merely illustrative, but not is restricted person.Anyly do not break away from spirit of the present invention and category, and, all should comprise in the present invention's scope required for protection its equivalent modifications of carrying out or change.
Claims (21)
1. the flabellum monomer of a used for wind power generation comprises:
One central part; Have at least one axis hole, one first end face and one second end face, and one first position structure is set in this first end face; In this second end face one second position structure is set, this first position structure and this second position structure be arranged at respectively this axis hole around; And
One vane group is connected in the periphery of this central part.
2. flabellum monomer as claimed in claim 1, wherein this first position structure comprises at least one protuberance, this second position structure comprises at least one recess.
3. flabellum monomer as claimed in claim 1, wherein this axis hole is formed on this first end face or this second end face, or runs through this central part.
4. flabellum monomer as claimed in claim 1, wherein this vane group has a plurality of blades, and these a plurality of blades are symmetrical set along this central part.
5. flabellum monomer as claimed in claim 4, wherein these a plurality of blades have at least one strengthening rib respectively.
6. flabellum monomer as claimed in claim 4, wherein these a plurality of blades have a plurality of hollow bore respectively.
7. flabellum monomer as claimed in claim 4, wherein this blade is curved shape, soupspoon shape, planar or wing.
8. a combined type flabellum is interconnected with one another by a plurality of flabellum monomers, and respectively these a plurality of flabellum monomers comprise:
One central part has at least one axis hole and at least one position structure, this position structure be arranged at this axis hole around, and these a plurality of flabellum monomers connect mutually through this each position structure; And
One vane group is connected in the periphery of this central part.
9. combined type flabellum as claimed in claim 8; Wherein this central part has one first relative end face and one second end face; And one first position structure is set in this first end face; In this second end face one second position structure is set, so that this second position structure of this this flabellum monomer of first position structure and another of this flabellum monomer links to each other with the mode that fixes.
10. combined type flabellum as claimed in claim 9, wherein this first position structure comprises at least one protuberance, this second position structure comprises at least one recess, through the complementary fit of this protuberance and this recess, the mutual winding of these a plurality of flabellum monomers.
11. combined type flabellum as claimed in claim 9, wherein this first position structure of each flabellum monomer and second position structure are not at same position on axis projection.
12. combined type flabellum as claimed in claim 9, wherein this axis hole is arranged on this first end face or second end face, or runs through this central part.
13. like claim 8 or 9 described combined type flabellums, wherein become a fixed angle between two adjacent these flabellum monomers, respectively this flabellum monomer is all identical.
14. like claim 8 or 9 described combined type flabellums, it also comprises at least one coupling shaft, is arranged in this each axis hole of adjacent flabellum monomer, or is arranged in these a plurality of axis holes of all flabellum monomers.
15. like claim 8 or 9 described combined type flabellums, wherein this vane group has a plurality of blades, these a plurality of blades are symmetrical set along this central part.
16. combined type flabellum as claimed in claim 15, wherein these a plurality of blades have a strengthening rib respectively, are connected with this central part.
17. combined type flabellum as claimed in claim 15, wherein these a plurality of blades have a plurality of hollow bore respectively, are close to this central part.
18. combined type flabellum as claimed in claim 15, wherein this blade is curved shape, soupspoon shape, planar or wing.
19. like claim 8 or 9 described combined type flabellums, it also comprises a base plate, is connected with this flabellum monomer of least significant end.
20. like claim 8 or 9 described combined type flabellums, it is connected with an electricity generating device, is combined into a wind power plant.
21. like claim 8 or 9 described combined type flabellums, wherein these a plurality of flabellum monomers interconnect the curl configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102458744A CN102748205A (en) | 2006-05-31 | 2006-05-31 | Combined-type fan blade for wind power generation and fan blade individual thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102458744A CN102748205A (en) | 2006-05-31 | 2006-05-31 | Combined-type fan blade for wind power generation and fan blade individual thereof |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006100876726A Division CN101082325A (en) | 2006-05-31 | 2006-05-31 | Combination type blades and blades monomer thereof for wind power generation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102748205A true CN102748205A (en) | 2012-10-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102458744A Pending CN102748205A (en) | 2006-05-31 | 2006-05-31 | Combined-type fan blade for wind power generation and fan blade individual thereof |
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| Country | Link |
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| CN (1) | CN102748205A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108223263A (en) * | 2016-12-09 | 2018-06-29 | 安徽铸天成节能科技有限公司 | A kind of blade structure for wind driven generator based on laser micropore technology |
| CN109826748A (en) * | 2018-08-03 | 2019-05-31 | 王承濬 | Blade of vertical wind driven generator |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2406088Y (en) * | 2000-01-17 | 2000-11-15 | 台达电子工业股份有限公司 | Axial-flow fan having multiple series moving vane parts |
| US20040047732A1 (en) * | 2002-09-11 | 2004-03-11 | Sikes George W | Dynamo |
| CN2627251Y (en) * | 2003-05-26 | 2004-07-21 | 杨圣安 | Combined type fan leaves for thermal fan |
| TW200417693A (en) * | 2003-03-13 | 2004-09-16 | Sanyo Electric Co | Counter-rotating axial blower |
-
2006
- 2006-05-31 CN CN2012102458744A patent/CN102748205A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2406088Y (en) * | 2000-01-17 | 2000-11-15 | 台达电子工业股份有限公司 | Axial-flow fan having multiple series moving vane parts |
| US20040047732A1 (en) * | 2002-09-11 | 2004-03-11 | Sikes George W | Dynamo |
| TW200417693A (en) * | 2003-03-13 | 2004-09-16 | Sanyo Electric Co | Counter-rotating axial blower |
| CN2627251Y (en) * | 2003-05-26 | 2004-07-21 | 杨圣安 | Combined type fan leaves for thermal fan |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108223263A (en) * | 2016-12-09 | 2018-06-29 | 安徽铸天成节能科技有限公司 | A kind of blade structure for wind driven generator based on laser micropore technology |
| CN109826748A (en) * | 2018-08-03 | 2019-05-31 | 王承濬 | Blade of vertical wind driven generator |
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Application publication date: 20121024 |