CN102889179A - Vertical axis wind power generation device - Google Patents

Vertical axis wind power generation device Download PDF

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Publication number
CN102889179A
CN102889179A CN2012103528087A CN201210352808A CN102889179A CN 102889179 A CN102889179 A CN 102889179A CN 2012103528087 A CN2012103528087 A CN 2012103528087A CN 201210352808 A CN201210352808 A CN 201210352808A CN 102889179 A CN102889179 A CN 102889179A
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gear ring
wind power
rotating cylinder
wind
vertical shaft
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CN2012103528087A
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CN102889179B (en
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吴速
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/74Wind turbines with rotation axis perpendicular to the wind direction

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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

A kind of wind power generating set with vertical shaft
Technical field
The present invention relates to technical field of wind power generation, relate in particular 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 aspect utilization of new energy resources and industrialized development, and along with the day by day lifting of environmental protection concept, the application of wind-power electricity generation is increasingly extensive.Present wind power generating set with vertical shaft generally is to adopt direct drive, and namely by wind energy conversion system rotating shaft and the generating of alternator shaft Driven by Coaxial, this structure remains in following defective: one is that a cover wind energy conversion system can only drive a generator job, and energy utilization rate is low; The 2nd, the rotating ratio that obtains from the 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; The 3rd, install and to set up inconvenience, especially can't install a large amount of various king-posts of having set up, wind-driven generator is installed then is lost more than gain if destroy former tower column structure, so just greatly limited wind-driven generator in the application that has now on the king-post.In order to address this problem, people are the outside weldings carriage at original king-post at present, vertical axis aerogenerator is erected at the king-post periphery, owing to being subjected to the generated energy that this not only can not obtain relatively high power that limits of supporting structure, and can the stress balance of king-post be impacted, therefore using wind-power electricity generation for existing king-post does not still have better way at present, and the value of its king-post is not fully utilized.As being distributed in numerous communication king-post of regional, the cylinder of the large-scale king-post that it is set up in order to obtain height is in vacant state mostly, and the wind energy advantage in high-altitude there is no method 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 operations with same wind energy conversion system, is conducive to the raising of generating efficiency, and can splice easily and be installed on the various existing king-posts.
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, comprise wind-drive mechanism and power facility, and it is characterized in that:
Described wind-drive mechanism comprises a plurality of fan blades, gear ring and fan blade supporting component, described fan blade supporting component comprises rotating cylinder, fixed cylinder and a plurality of 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 a plurality of fan blade is distributed on the same circumference, described gear ring is fixed on described strut or the 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 the described rack fixing seat, described generator is fixed on the other end of described generator support, be furnished with gear on the described alternator shaft, described gear is meshed with described gear ring.
The invention has the beneficial effects as follows: owing to having adopted at strut or rotating cylinder gear ring drive generator is set, its major advantage is and can drives a plurality of generators with same wind energy conversion system, unit generating than prior art can utilize wind energy greatly, in addition because the gear ratio gap of gear ring and generator gear is very large, therefore can make generator 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 the split type composite structure.Described split type structure refers to the cylindrical shells such as rotating cylinder, fixed cylinder, gear ring, bearing and rack fixing seat are radially split into along it and dissects part, each can form complete parts after dissecing the part combination, do not need to be sleeved on the installation shaft in installing at the scene, as long as then can around described installation shaft splicing installation.
Adopt the beneficial effect of above-mentioned further scheme to be, this split type composite structure has made things convenient for larger workpiece to make, more convenient Assembling, especially for existing king-post, can directly utilize existing king-post that wind-driven generator is installed in the situation that the original king-post of assurance is intact, so not only convenient construction be installed, and greatly saved king-post and reproduced expense or recondition expense, so that existing various king-posts utilize powered by wind energy to become easier.
Further, the described parts that each has the split type composite structure combine by dissecing part more than two or two respectively.
Adopt the beneficial effect of above-mentioned further scheme to be, can determine to adopt two or three combinations according to the size of concrete parts.
Further, also be provided with the splicing clamping plate on described rotating cylinder, fixed cylinder, gear ring and the rack fixing seat.
Adopt the beneficial effect of above-mentioned further scheme to be, at peripheral components the assembly unit clamping plate are set, can effectively each be dissectd the part clamping firm.
Further, described fixed cylinder and rack fixing seat endoporus are straight tube shape or are the loudspeaker tubular of endoporus lower end diameter greater than upper end diameter.
Adopt the beneficial effect of above-mentioned further scheme to be, this structure is supporting for going up greatly little king-post under the common diameter.
Further, also be provided with braking mechanism between the rotating cylinder of described wind-drive mechanism and the fixed cylinder, described braking mechanism comprise brake and the brake pin, an 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 the described rotating cylinder.
Adopt the beneficial effect of above-mentioned further scheme to be, adopt braking mechanism when carrying out the cat head maintenance, to stop the wind energy conversion system running, to guarantee maintenance man's safety.
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, can the generator number be set according to the moment of wind energy conversion system and electric power etc., generally be preferably at least two to guarantee stress balance, also can be three, four or be equally spaced more.
Further, described gear ring is ring gear or external toothing.
Adopt the beneficial effect of above-mentioned further scheme to be, can select external toothing or ring gear according to the gear ring size.
Further, the bottom of described fixed cylinder is provided with outer rim, and described rotating cylinder top also is provided with guard shield.
Adopt the beneficial effect of above-mentioned further scheme to be, outer rim is established in the bottom of fixed cylinder can make support more stable, and guard shield then is conducive to the protection supported.
Further, described fan blade supporting component is provided with two groups up and down, and described bearing is tapered roller bearing.
Adopt the beneficial effect of above-mentioned further scheme to be, usually can adopt upper and lower two groups of fan blade supporting components for very long blade structure.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the plan view of Fig. 1;
Fig. 3 is that rotating cylinder, fixed cylinder and bearing split into two-part and dissect the part structural representation among Fig. 1;
Fig. 4 is that rotating cylinder, fixed cylinder and bearing split into three parts and dissect the part structural representation among Fig. 1;
Fig. 5 is that rotating cylinder dissects the part structural representation after splitting among Fig. 3;
Fig. 6 is that fixed cylinder dissects the part structural representation after splitting among Fig. 3;
Fig. 7 dissects the part structural representation after Fig. 3 middle (center) bearing splits;
Fig. 8 dissects the part structural representation after gear ring splits;
Fig. 9 is the local enlarged diagram of braking mechanism among Fig. 1;
Figure 10 is that fixed cylinder and rack fixing seat endoporus are the mounting structure schematic diagram of loudspeaker tubular;
Figure 11 is that gear ring is fixed on the mounting structure schematic diagram on the rotating cylinder;
Figure 12 is that generator is at gear ring inner mesh structural representation;
Figure 13 is provided with the up and down structural representation of the present invention of two groups of fan blade supporting components.
In Figure 13, the represented list of designations of each label is as follows at Fig. 1: 1, fan blade, 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, the splicing clamping plate, 15, braking mechanism, 15-1, brake pin, 15-2, hinging shaft, 15-3, brake handle.
Embodiment
Below in conjunction with accompanying drawing principle of the present invention and feature are described, institute gives an actual example and only is used for explaining the present invention, is not be used to limiting scope of the present invention.
Arrive shown in Figure 8 such as Fig. 1, a kind of wind power generating set with vertical shaft, comprise wind-drive mechanism and power facility, described wind-drive mechanism comprises a plurality of fan blades 1, gear ring 11 and fan blade supporting component, described fan blade supporting component comprises rotating cylinder 9, fixed cylinder 7 and a plurality of 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 a plurality of fan blade 1 is distributed on the same circumference, described gear ring 11 is fixed on the described strut 12, described gear ring 11 and described rotating cylinder 9 concentrics;
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 the described rack fixing seat 6, described generator 2 is fixed on the other end of described generator support 4, be furnished with gear 3 in described generator 2 rotating shafts, 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 the split type composite structure.Described split type structure refers to the parts such as rotating cylinder 9, fixed cylinder 7, gear ring 11, bearing 8 and rack fixing seat 6 are radially split into along it and dissects part, each can form complete parts after dissecing the part combination, do not need to be sleeved on the installation shaft in installing at the scene, as long as splicing install then can, the parts after combination form splicing seams 13.Installation shaft described here is king-post 5.Specifically on-the-spot described fixed cylinder 7 is spliced is fixed on the described king-post 5, described bearing 8, rotating cylinder 9 spliced successively and be sleeved on the outside of described fixed cylinder 7, and described rack fixing seat 6 is also spliced on described king-post 5; After strut 12 installed, gear ring 11 splicings also were fixed on the described strut 12, and guarantee described gear ring 11 and described rotating cylinder 9 concentrics.
The described parts that each has the split type composite structure combine by dissecing part more than two or two respectively.Generally can select two lobes, three lobes or pintongs to dissect the part combination, be as the criterion to be fit to fabrication and installation.
Also be provided with splicing clamping plate 14 on described rotating cylinder 9, fixed cylinder 7, gear ring 11 and the rack fixing seat 6.
Described fixed cylinder 7 and rack fixing seat 6 endoporus are straight tube shape.
Described generator 2 quantity are one or more, are 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 tops also are provided with guard shield 10.
Described bearing 8 is tapered roller bearing or thrust-bearing.
Be illustrated in figure 9 as braking mechanism 15 schematic diagram.Also be provided with braking mechanism 15 between the rotating cylinder 9 of described wind-drive mechanism and the fixed cylinder 7, described braking mechanism 15 comprises that brake is 15-3 and a plurality of brake pin 15-1, described brake is articulated and connected the 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 the described rotating cylinder 9.Namely described brake can along described fixed cylinder 7 hinging shaft 15-2 upset downwards, be lifted 15-3 brake and be socketed on the described bearing pin 15-3 and with pin-and-hole during use under normal circumstances.
Be that fixed cylinder 7 and rack fixing seat 6 endoporus are the mounting structure schematic diagram of loudspeaker tubular as shown in figure 10; Described fixed cylinder 7 and rack fixing seat 6 endoporus are that lower end diameter is greater than the loudspeaker tubular of upper end diameter.This structure is conducive to install at taper king-post 5.Also can adopt the form that in described straight tube shape fixed cylinder and rack fixing seat 6, adds in addition the Megaphone annex to install.
Be that gear ring 11 is fixed on the mounting structure schematic diagram on the rotating cylinder 9 as shown in figure 11; This structure more is conducive to gear ring 11 smooth runnings.
Be that generator 2 is at gear ring 11 inner mesh structural representations as shown in figure 12; Be that described gear ring 11 is ring gear.
As shown in figure 13 for being provided with the up and down structural representation of the present invention of two groups of fan blade supporting components.Described fan blade supporting component is provided with upper and lower two groups.This structure relatively is suitable for the fixed installation of long 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 determine according to concrete king-post 5 sizes the processing dimension of associated components, also can adopt the mode that in fixed cylinder 7 and rack fixing seat 6, adds in addition auxiliary installation piece, as for the less truss structure pylon of cross-section size, also can in described fixed cylinder 7 and rack fixing seat 6, set up and the matched supporting element of described pylon, make circular cylinder body of the peripheral formation of pylon, and then wind generating unit of the present invention is installed.
The above only is preferred embodiment of the present invention, and is in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (10)

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 a plurality of fan blades, gear ring and fan blade supporting component, described fan blade supporting component comprises rotating cylinder, fixed cylinder and a plurality of 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 a plurality of fan blade is distributed on the same circumference, described gear ring is fixed on described strut or the 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 the described rack fixing seat, described generator is fixed on the other end of described generator support, be furnished with gear on the described alternator shaft, described gear is meshed with described gear ring.
2. wind power generating set with vertical shaft according to claim 1 is characterized in that, described rotating cylinder, fixed cylinder, gear ring, bearing and rack fixing seat are the split type composite structure.
3. wind power generating set with vertical shaft according to claim 2 is characterized in that, the described parts that each has the split type composite structure combine by dissecing part more than two or two respectively.
4. wind power generating set with vertical shaft according to claim 3 is characterized in that, also is provided with the splicing clamping plate on described rotating cylinder, fixed cylinder, gear ring and the rack fixing seat.
5. each described wind power generating set with vertical shaft is characterized in that according to claim 1~4, and described fixed cylinder and rack fixing seat endoporus are straight tube shape or are the loudspeaker tubular of endoporus lower end diameter greater than upper end diameter.
6. wind power generating set with vertical shaft according to claim 5, it is characterized in that, also be provided with braking mechanism between the rotating cylinder of described wind-drive mechanism and the fixed cylinder, described braking mechanism comprises brake handle and brake pin, 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 the described rotating cylinder.
7. each described wind power generating set with vertical shaft is characterized in that according to claim 1~4, and described generator quantity is one or more, and described generator is multipolar generator.
8. each described wind power generating set with vertical shaft is characterized in that according to claim 1~4, and described gear ring is ring gear or external toothing.
9. wind power generating set with vertical shaft according to claim 8 is characterized in that, the bottom of described fixed cylinder is provided with outer rim, and described rotating cylinder top also is provided with guard shield.
10. wind power generating set with vertical shaft according to claim 9 is characterized in that, described fan blade supporting component is provided with two groups up and down, and described bearing is tapered roller bearing.
CN201210352808.7A 2012-09-20 2012-09-20 Vertical axis wind power generation device Expired - Fee Related CN102889179B (en)

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Application Number Priority Date Filing Date Title
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CN102889179B CN102889179B (en) 2015-04-22

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Cited By (4)

* Cited by examiner, † Cited by third party
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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
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

Cited By (4)

* Cited by examiner, † Cited by third party
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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