CN102889179B - Vertical axis wind power generation device - Google Patents
Vertical axis wind power generation device Download PDFInfo
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- CN102889179B CN102889179B CN201210352808.7A CN201210352808A CN102889179B CN 102889179 B CN102889179 B CN 102889179B CN 201210352808 A CN201210352808 A CN 201210352808A CN 102889179 B CN102889179 B CN 102889179B
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- gear ring
- rotating cylinder
- wind
- wind power
- generator
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- 238000010248 power generation Methods 0.000 title abstract description 8
- 238000005520 cutting process Methods 0.000 claims description 14
- 239000002131 composite material Substances 0.000 claims description 7
- 230000009286 beneficial effect Effects 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 230000005611 electricity Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- 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 invention in particular discloses a vertical axis wind power generation device, which relates to the technical field of wind power generation. The vertical axis wind power generation device comprises a wind driving mechanism and a power generation mechanism and is characterized in that the wind driving mechanism comprises a plurality of fan blades, a gear ring and a fan blade supporting component, wherein the fan blade supporting component comprises a rotating drum body, a fixed drum body and a plurality of supporting rods; a bearing is sleeved outside the fixed cylinder body; the rotating drum body is sleeved outside the bearing; one end of the supporting rod is fixedly connected with the external side of the rotating drum body; the other end of the supporting rod is connected with the fan blades; the gear ring and the rotating drum body are coaxially fixed on the supporting rod or the rotating drum body; the power generation mechanism comprises a power generator and a gear; and the gear is engaged with the gear ring. The rotating drum body, the fixed drum body, the gear ring, the bearing and a bracket fixing seat are all split type combined structures. According to the invention, a plurality of power generators can be driven by the same wind turbine, wind resources can be sufficiently utilized, and better power generation efficiency is obtained.
Description
Technical field
The present invention relates to technical field of wind power generation, particularly relate to a kind of wind power generating set with vertical shaft.
Background technique
Wind-power electricity generation is the industry of at present the most ripe, on the largest scaleization of whole world technology in utilization of new energy resources and industrialized development, and along with the lifting day by day of environmental protection concept, the application of wind-power electricity generation is increasingly extensive.Current wind power generating set with vertical shaft is generally adopt direct drive, and namely generated electricity by wind energy conversion system rotating shaft and alternator shaft Driven by Coaxial, this structure remains in following defect: one is that a set of wind energy conversion system can only drive a generator operation, and energy utilization rate is low; Two is that the rotating ratio that obtains from wind energy conversion system rotating shaft is lower, need further machinery speed increasing or adopt multipolar generator, but electricity generation efficiency is not very desirable; Three is install erection inconvenience, especially cannot install a large amount of various king-posts set up, if destroy former tower column structure to install wind-driven generator, lose more than gain, so just greatly limit the application of wind-driven generator on existing king-post.In order to address this problem, people are the outside weldings bracket at original king-post at present, vertical axis aerogenerator is erected at king-post periphery, due to by supporting structure limit the generated energy that this not only can not obtain relatively high power, and can impact the stress balance of king-post, therefore still do not have better way at present for existing king-post application wind-power electricity generation, the value of its king-post is not fully utilized.As being distributed in numerous communication king-post of regional, it is in blank state mostly in order to the cylinder of large-scale king-post obtaining height and set up, and the wind energy advantage in high-altitude there is no method and utilized.
Summary of the invention
The present invention is directed to above-mentioned the deficiencies in the prior art, a kind of wind power generating set with vertical shaft is provided.It not only can drive several generator operation with same wind energy conversion system, is conducive to the raising of generating efficiency, and can splice easily and be arranged on various existing king-post.
The technological scheme that the present invention solves the problems of the technologies described above is as follows: a kind of wind power generating set with vertical shaft, comprises wind-drive mechanism and power facility, it is characterized in that:
Described wind-drive mechanism comprises multiple fan blade, gear ring and fan blade supporting component, described fan blade supporting component comprises rotating cylinder, fixed cylinder and multiple strut, the outer cover of described fixed cylinder is equipped with bearing, described rotating cylinder is sleeved on the outside of described bearing, one end of described strut is fixedly connected on the outside of described rotating cylinder, the other end connects described fan blade, described multiple fan blade is distributed in circumferentially same, described gear ring is fixed on described strut or rotating cylinder, described gear ring and described rotating cylinder concentric.
Described power facility comprises generator, generator support and rack fixing seat, described rack fixing seat is cylindrical, one end of described generator support is fixedly connected on described rack fixing seat, described generator is fixed on the other end of described generator support, described alternator shaft is furnished with gear, and described gear is meshed with described gear ring.
The invention has the beneficial effects as follows: owing to have employed, gear ring drive electrical generators is set on strut or rotating cylinder, its major advantage is to drive multiple generator with same wind energy conversion system, wind energy can be utilized greatly compared to the unit generating of prior art, gear ratio gap in addition due to gear ring and generator gear is very large, therefore generator can be made to obtain very high rotating speed, obtain better generating efficiency.
On the basis of technique scheme, the present invention can also do following improvement.
Further, described rotating cylinder, fixed cylinder, gear ring, bearing and rack fixing seat are split type composite structure.Described split type structure refers to and the cylindrical shells such as rotating cylinder, fixed cylinder, gear ring, bearing and rack fixing seat is radially split into cutting part, each cutting part can form complete parts after combining, do not need suit on the mounting shaft in installing at the scene, then can as long as install around described installation shaft splicing.
The beneficial effect of above-mentioned further scheme is adopted to be, this split type composite structure facilitates larger workpiece and makes, more convenient Assembling, especially for existing king-post, can when ensureing that original king-post is intact, directly utilize existing king-post to install wind-driven generator, so not only convenient construction is installed, and greatly saved king-post and reproduce expense or recondition expense, make existing various king-post utilize powered by wind energy to become easier.
Further, the described parts that each has split type composite structure are combined by two pieces or the above cutting part of two pieces respectively.
The beneficial effect of above-mentioned further scheme is adopted to be can determine to adopt two pieces or three combinations according to the size of concrete parts.
Further, described rotating cylinder, fixed cylinder, gear ring and rack fixing seat are also provided with splicing clamping plate.
The beneficial effect of above-mentioned further scheme is adopted to be that assembled clamping plate are set on peripheral components, can effectively by firm for the clamping of each cutting part.
Further, described fixed cylinder and rack fixing seat endoporus are straight tube shape or are greater than the loudspeaker tubular of upper end diameter for endoporus lower end diameter.
The beneficial effect of above-mentioned further scheme is adopted to be that this structure is for little king-post large under common diameter is supporting.
Further, also be provided with braking mechanism between the rotating cylinder of described wind-drive mechanism and fixed cylinder, described braking mechanism comprises the pin that brakes and brake, and one end and the described fixed cylinder of described brake handle are articulated and connected, the other end is provided with pin-and-hole, and described brake pin is located on described rotating cylinder.
The beneficial effect of above-mentioned further scheme is adopted to be adopt braking mechanism can stop wind energy conversion system running when carrying out tower top maintenance, to ensure the safety of maintenance man.
Further, described generator quantity is one or more, and described generator is multipolar generator.
Adopt the beneficial effect of above-mentioned further scheme to be generator number to be set according to the moment of wind energy conversion system and electric power etc., general be preferably at least two to ensure stress balance, also can be three, four or more is equally spaced.
Further, described gear ring is ring gear or external toothing.
The beneficial effect of above-mentioned further scheme is adopted to be can select external toothing or ring gear according to gear ring size.
Further, the bottom of described fixed cylinder is provided with outer rim, and described rotating cylinder top is also provided with guard shield.
Adopt the beneficial effect of above-mentioned further scheme to be that the bottom of fixed cylinder establishes outer rim that support can be made more stable, guard shield is then conducive to the protection supported.
Further, described fan blade supporting component is provided with upper and lower two groups, and described bearing is tapered roller bearing.
The beneficial effect of above-mentioned further scheme is adopted to be usually can adopt upper and lower two groups of fan blade supporting components for very long blade structure.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the plan view of Fig. 1;
Fig. 3 is that in Fig. 1, rotating cylinder, fixed cylinder and bearing split into two-part cutting part structural representation;
Fig. 4 is that in Fig. 1, rotating cylinder, fixed cylinder and bearing split into three partial sectional part structural representations;
Fig. 5 is that in Fig. 3, rotating cylinder splits rear cutting part structural representation;
Fig. 6 is that in Fig. 3, fixed cylinder splits rear cutting part structural representation;
Fig. 7 is cutting part structural representation after Fig. 3 middle (center) bearing splits;
Fig. 8 is cutting part structural representation after gear ring splits;
Fig. 9 is braking mechanism close-up schematic view in Fig. 1;
The mounting structure schematic diagram of Figure 10 to be fixed cylinder and rack fixing seat endoporus be loudspeaker tubular;
Figure 11 is the mounting structure schematic diagram that gear ring is fixed on rotating cylinder;
Figure 12 is generator meshing engagement structure schematic diagram inside gear ring;
Figure 13 is the structural representation of the present invention being provided with upper and lower two groups of fan blade supporting components.
In Fig. 1 to Figure 13, the list of designations represented by each label is as follows: 1, fan blade, and 2, generator, 3, gear, 4, generator support, 5, king-post, 6, rack fixing seat, 7, fixed cylinder, 7-1, outer rim, 8, bearing, 9, rotating cylinder, 10, guard shield, 11, gear ring, 12, strut, 13, splicing seams, 14, splicing clamping plate, 15, braking mechanism, 15-1, brake pin, 15-2, hinging shaft, 15-3, brake handle.
Embodiment
Be described principle of the present invention and feature below in conjunction with accompanying drawing, example, only for explaining the present invention, is not intended to limit scope of the present invention.
As shown in Fig. 1 to Fig. 8, a kind of wind power generating set with vertical shaft, comprise wind-drive mechanism and power facility, described wind-drive mechanism comprises multiple fan blade 1, gear ring 11 and fan blade supporting component, described fan blade supporting component comprises rotating cylinder 9, fixed cylinder 7 and multiple strut 12, the outer cover of described fixed cylinder 7 is equipped with bearing 8, described rotating cylinder 9 is sleeved on the outside of described bearing 8, one end of described strut 12 is fixedly connected on the outside of described rotating cylinder 9, the other end connects described fan blade 1, described multiple fan blade 1 is distributed in circumferentially same, described gear ring 11 is fixed on described strut 12, described gear ring 11 and described rotating cylinder 9 concentric,
Described power facility comprises generator 2, generator support 4 and rack fixing seat 6, described rack fixing seat 6 is cylindrical, one end of described generator support 4 is fixedly connected on described rack fixing seat 6, described generator 2 is fixed on the other end of described generator support 4, the rotating shaft of described generator 2 is furnished with gear 3, and described gear 3 is meshed with described gear ring 11.
Described rotating cylinder 9, fixed cylinder 7, gear ring 11, bearing 8 and rack fixing seat 6 are split type composite structure.Described split type structure refers to and the parts such as rotating cylinder 9, fixed cylinder 7, gear ring 11, bearing 8 and rack fixing seat 6 is radially split into cutting part, each cutting part can form complete parts after combining, suit is not needed on the mounting shaft in installing at the scene, as long as splicing install then can, parts are after combining formed splicing seams 13.Installation shaft described here is king-post 5.Specifically on-the-spot splicing by described fixed cylinder 7 is fixed on described king-post 5, described bearing 8, rotating cylinder 9 is spliced successively and is sleeved on the outside of described fixed cylinder 7, also being spliced by described rack fixing seat 6 on described king-post 5; After strut 12 installs, gear ring 11 splices and is fixed on described strut 12, and ensures described gear ring 11 and described rotating cylinder 9 concentric.
The described parts that each has split type composite structure are combined by two pieces or the above cutting part of two pieces respectively.Two lobes, three lobes or pintongs cutting part generally can be selected to combine, be as the criterion with applicable fabrication and installation.
Described rotating cylinder 9, fixed cylinder 7, gear ring 11 and rack fixing seat 6 are also provided with splicing clamping plate 14.
Described fixed cylinder 7 and rack fixing seat 6 endoporus are straight tube shape.
Described generator 2 quantity is one or more, is provided with 4 generators in this example.Described generator 2 is multipolar generator.
Described gear ring 11 is external toothing.
The bottom of described fixed cylinder 7 is provided with outer rim 7-1, and described rotating cylinder 9 top is also provided with guard shield 10.
Described bearing 8 is tapered roller bearing or thrust-bearing.
Be illustrated in figure 9 braking mechanism 15 schematic diagram.Braking mechanism 15 is also provided with between the rotating cylinder 9 of described wind-drive mechanism and fixed cylinder 7, described braking mechanism 15 comprises brake 15-3 and multiple brake pin 15-1, described brake is articulated and connected one end of 15-3 and described fixed cylinder 7, the other end is provided with pin-and-hole, and described brake pin 15-1 is located on described rotating cylinder 9.Namely described brake can overturn 15-3 downwards along described fixed cylinder 7 hinging shaft 15-2 under normal circumstances, lifts and brake 15-3 and be socketed on described bearing pin by pin-and-hole during use.
Be mounting structure schematic diagram that fixed cylinder 7 and rack fixing seat 6 endoporus are loudspeaker tubular as shown in Figure 10; Described fixed cylinder 7 and rack fixing seat 6 endoporus are the loudspeaker tubular that lower end diameter is greater than upper end diameter.This structure is conducive to installing on taper king-post 5.Also the form separately adding Megaphone annex in described straight tube shape fixed cylinder and rack fixing seat 6 can be adopted to install.
The mounting structure schematic diagram on rotating cylinder 9 is fixed on as shown in figure 11 for gear ring 11; This structure is more conducive to gear ring 11 smooth running.
Be generator 2 meshing engagement structure schematic diagram inside gear ring 11 as shown in figure 12; Namely described gear ring 11 is ring gear.
As shown in figure 13 for being provided with the structural representation of the present invention of upper and lower two groups of fan blade supporting components.Described fan blade supporting component is provided with upper and lower two groups.This structure comparison is suitable for the fixed installation of longer fan blade.For higher king-post 5, multistage wind generating unit of the present invention can also be installed.
The present invention in the specific implementation, can according to the processing dimension of concrete king-post 5 size determination associated components, also the mode separately adding auxiliary installation piece in fixed cylinder 7 and rack fixing seat 6 can be adopted, as for the less truss structure pylon of cross-section size, also supporting element matched with described pylon can be set up in described fixed cylinder 7 and rack fixing seat 6, make pylon periphery form a circular cylinder body, and then wind generating unit of the present invention is installed.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. a wind power generating set with vertical shaft, comprises wind-drive mechanism and power facility, it is characterized in that:
Described wind-drive mechanism comprises multiple fan blade, gear ring and fan blade supporting component, described fan blade supporting component comprises rotating cylinder, fixed cylinder and multiple strut, the outer cover of described fixed cylinder is equipped with bearing, described rotating cylinder is sleeved on the outside of described bearing, one end of described strut is fixedly connected on the outside of described rotating cylinder, the other end connects described fan blade, described multiple fan blade is distributed in circumferentially same, described gear ring is fixed on described strut or rotating cylinder, described gear ring and described rotating cylinder concentric;
Described power facility comprises generator, generator support and rack fixing seat, described rack fixing seat is cylindrical, one end of described generator support is fixedly connected on described rack fixing seat, described generator is fixed on the other end of described generator support, described alternator shaft is furnished with gear, and described gear is meshed with described gear ring;
Described rotating cylinder, fixed cylinder, gear ring, bearing and rack fixing seat are split type composite structure; Each parts with described split type composite structure are combined by two pieces or the above cutting part of two pieces respectively.
2. wind power generating set with vertical shaft according to claim 1, is characterized in that, described rotating cylinder, fixed cylinder, gear ring and rack fixing seat are also provided with splicing clamping plate.
3. wind power generating set with vertical shaft according to claim 1 and 2, is characterized in that, described fixed cylinder and rack fixing seat endoporus are straight tube shape or are greater than the loudspeaker tubular of upper end diameter for endoporus lower end diameter.
4. wind power generating set with vertical shaft according to claim 3, it is characterized in that, also braking mechanism is provided with between the rotating cylinder of described wind-drive mechanism and fixed cylinder, described braking mechanism comprises the pin that brakes and brake, one end and the described fixed cylinder of described brake handle are articulated and connected, the other end is provided with pin-and-hole, and described brake pin is located on described rotating cylinder.
5. wind power generating set with vertical shaft according to claim 4, is characterized in that, described generator quantity is one or more, and described generator is multipolar generator.
6. wind power generating set with vertical shaft according to claim 4, is characterized in that, described gear ring is ring gear or external toothing.
7. wind power generating set with vertical shaft according to claim 4, is characterized in that, the bottom of described fixed cylinder is provided with outer rim, and described rotating cylinder top is also provided with guard shield.
8. wind power generating set with vertical shaft according to claim 1, is characterized in that, described fan blade supporting component is provided with upper and lower two groups, and described bearing is tapered roller bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210352808.7A CN102889179B (en) | 2012-09-20 | 2012-09-20 | Vertical axis wind power generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210352808.7A CN102889179B (en) | 2012-09-20 | 2012-09-20 | Vertical axis wind power generation device |
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| Publication Number | Publication Date |
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| CN102889179A CN102889179A (en) | 2013-01-23 |
| CN102889179B true CN102889179B (en) | 2015-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210352808.7A Expired - Fee Related CN102889179B (en) | 2012-09-20 | 2012-09-20 | Vertical axis wind power generation device |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101625339B1 (en) * | 2015-10-22 | 2016-05-27 | 신중호 | Vertical axis wind power generator |
| CN107155191A (en) * | 2017-05-15 | 2017-09-12 | 夏汉铸 | A kind of communications network monitors device |
| CN111615913A (en) * | 2020-05-20 | 2020-09-04 | 浙江中坚科技股份有限公司 | Blind-plugging external inserting line grass mowing head with three flange surfaces |
| CN112196728B (en) * | 2020-09-22 | 2021-12-07 | 合肥安能智控技术有限公司 | Solar street lamp surrounding type wind power acquisition and power generation assembly |
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|---|---|---|---|---|
| CN1668845A (en) * | 2002-07-24 | 2005-09-14 | 太阳力株式会社 | Wind power generator and method for constructing wind power generator |
| US6951443B1 (en) * | 2000-09-08 | 2005-10-04 | General Electric Company | Wind turbine ring/shroud drive system |
| CN200993077Y (en) * | 2006-11-30 | 2007-12-19 | 张智坤 | Universal wind tower |
| CN101526068A (en) * | 2008-03-04 | 2009-09-09 | 南京宇能仪表有限公司 | Combined screw impeller wind power generation system |
| CN202746109U (en) * | 2012-09-20 | 2013-02-20 | 吴速 | Vertical axis wind generator |
-
2012
- 2012-09-20 CN CN201210352808.7A patent/CN102889179B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6951443B1 (en) * | 2000-09-08 | 2005-10-04 | General Electric Company | Wind turbine ring/shroud drive system |
| CN1668845A (en) * | 2002-07-24 | 2005-09-14 | 太阳力株式会社 | Wind power generator and method for constructing wind power generator |
| CN200993077Y (en) * | 2006-11-30 | 2007-12-19 | 张智坤 | Universal wind tower |
| CN101526068A (en) * | 2008-03-04 | 2009-09-09 | 南京宇能仪表有限公司 | Combined screw impeller wind power generation system |
| CN202746109U (en) * | 2012-09-20 | 2013-02-20 | 吴速 | Vertical axis wind generator |
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| CN102889179A (en) | 2013-01-23 |
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