CN100462556C

CN100462556C - Vertical wind power generator

Info

Publication number: CN100462556C
Application number: CNB2007100297709A
Authority: CN
Inventors: 邓允河
Original assignee: GUANGZHOU ORIENT YATU ELECTRIC APPLIANCE CO Ltd
Current assignee: GUANGZHOU YATU NEW ENERGY TECHNOLOGY CO., LTD.
Priority date: 2007-08-17
Filing date: 2007-08-17
Publication date: 2009-02-18
Anticipated expiration: 2027-08-17
Also published as: CN101109360A

Abstract

A vertical wind-driven generator is provided. Wherein, the tower frame comprises three or more support rods, each is vertical upward and all are in the same circle, the center of the circle is the center of the tower frame; on the tower frame, a stand and a wind wheel mounted on the standard are arranged; the wind wheel comprises a rotary shaft and three or more blades mounted vertically on the rotary shaft. The rotary shaft is vertical to the ground and is the center of the circle; each blade comprises an upper and a lower track and a folded sheet installed between the tracks; the two ends of the folded sheet are provided with three or more rollingly movable parts on the tracks. This structure will not be liable to damage in the wind wheel, improves the service life, and the tower frame will not dip; and maintenance and repairing are easy during operation.

Description

Vertical wind power generator

Technical field

The present invention relates to a kind of vertical wind power generator.

Background technique

Development along with society, the energy is more and more important in the middle of people's life, also more and more in short supply, the attention and the attention of all circles have been caused, the various new energy of numerous and confused exploitation, particularly generally advocate green energy resource now, that uses in this respect has hydroelectric power, flood tide generating, wind-power electricity generation, a solar energy etc.The present wind-driven generator that uses, as Chinese patent CN02143472.7 number, a kind of vertical shaft type multidimensional wind-driven generator, be made up of fan blade, generator, brandreth, the rotating shaft setting is connected with generator or gearbox, in the rotating shaft of vertical ground fan blade is housed, fan blade is arranged by the moving vane stack and is formed, periphery is provided with air gathering plate, and moving vane or laterally connected and the weakening pad arranged by connecting plate, framework and between centers are directly or leave a fixed gap and be connected.Yet this kind vertical shaft type multidimensional wind-driven generator is prone to the phenomenon of toppling over as running into strong wind because passive brandreth is mounted in the bottom of fan blade when work, cause the danger of personnel and equipment damage.And because its rotating shaft is just fixed its lower end by brandreth, and fan blade is arranged on the upper end of rotating shaft, causes the instability of fan blade when work, easily causes damage, can reduce its working life, in use also is inconvenient to keep in repair and maintain simultaneously.

Therefore, be necessary to invent a kind of novel vertical wind power generator, to overcome above-mentioned defective.

Summary of the invention

The object of the present invention is to provide a kind of vertical wind power generator, its stability is high, long service life, and the installation of its wind wheel is firm, can not occur the phenomenon of damaging easily.

To achieve these goals, vertical wind power generator of the present invention, be provided with pylon structure and be arranged on generator, wind wheel and support on the pylon structure, described pylon structure is made up of the strut more than three groups or three groups, described every group of strut is vertically upward and on same circumference, and the center of circle of described circumference is the center of described pylon structure; Described wind wheel comprises running shaft and is installed in the blade more than three or three on the running shaft, and described running shaft is vertical with ground level and be the center of circle of described circumference; It is characterized in that, the described every group of strut inwardly sustained height of circle one side is welded with the gravity bearing support that supports described support, described every group of strut is formed by stacking successively by many struts, described blade both sides are provided with curb girder, comprise the track at two ends up and down and be installed in pleated sheet between two tracks, every described pleated sheet all has the hinge of tape spool, described pleated sheet links together by this hinge, described pleated sheet two ends are provided with can be at the pulley more than three or three rollably on the track, described pulley and described hinge are connected by the location rib, mobile on the track described blade are switched by described pulley between open mode and closed condition.

Compared with prior art, vertical wind power generator of the present invention, because its pylon structure is made up of the strut more than three groups or three groups, described every group of strut is vertically upward and on same circumference, on strut, also be provided with support, described wind wheel can firmly be installed between the support, can not cause the damage of wind wheel easily, improved working life, and this pylon can be fixedly mounted on the ground, pylon can not occur and topple over, and causes the danger of personnel and equipment damage, and its long service life, but also convenient for maintaining and maintenance in use simultaneously.

Description of drawings

Fig. 1 is the schematic representation of pylon structure and wind wheel in the vertical wind power generator of the present invention;

Fig. 2 is the schematic representation of strut in the vertical wind power generator of the present invention;

Fig. 3 is the schematic representation of support in the vertical wind power generator of the present invention;

Fig. 4 is the schematic representation of wind wheel and support in the vertical wind power generator of the present invention;

Fig. 5 is the schematic representation of running shaft in the wind wheel shown in Figure 4;

Fig. 6 is the structural representation of blade in the wind wheel shown in Figure 4.

Embodiment

The present invention is further described below in conjunction with the drawings and specific embodiments.

Please refer to shown in Figure 1ly, vertical wind power generator of the present invention is provided with pylon structure 3 and is arranged on generator (not shown), wind wheel 4 and support 2 on the pylon structure 3.Described support 2 comprises upper and lower two supports, and this wind wheel 4 is installed between upper and lower two supports 2.

Wherein, described pylon structure 3 is formed (being six groups of struts in the present embodiment) by the strut more than three groups or three groups 1 ', described every group of strut 1 ' vertically upward and be evenly distributed on the same circumference, the center of circle of described circumference is the center of described pylon structure 3, wherein every group of strut 1 ' connects by linkage structure, and linkage structure is the connecting flange 10 that is arranged on every strut 1 two ends in the present embodiment;

Please refer to shown in Figure 2, wherein every strut 1 inwardly the sustained height of circle one side be provided with the gravity bearing support 11 that can support described support, this gravity bearing support 11 is the bracket shape.In the present embodiment, the both sides of described every strut 1 are respectively equipped with two gravity bearing supports 11, and described two gravity bearing supports 11 are welded in an end of strut 1.Wherein, described every group of strut 1 ' is formed by stacking (as Fig. 1) successively by every strut 1, and described interconnective strut 1 its two struts that are connected with each other are uneven in length, and the strut length that it connects at interval then equates.Connect by connecting flange 10 between the described strut 1, then connect by fixed block between two connecting flanges 10, described fixed block can be (not shown) such as screw, pins, certainly, also can be other fixed block.

Please refer to shown in Figure 1 again, described every group of strut 1 ' of stack successively is provided with at least two group gravity bearing supports 11 and forms at least two layers of setting (being that three groups of gravity bearing supports form three layers of setting in the present embodiment), correspondingly, on described three layers of gravity bearing support 11 formed three planes, respectively be provided with one be slightly smaller than in the circle Circular Rigid support 2.Please refer to shown in Figure 3, wherein, axis hole 20 is left at described support 2 centers, axis hole 20 centers are the center of circle of pylon structure, described support 2 comprises peripheral support annulus 21 and is positioned at the intermediate portion 22 at center, and be used to connect the joint 23 that supports annulus 21 and intermediate portion 22, described axis hole 20 is positioned on the intermediate portion 22.Wherein, between described adjacent upper and lower two supports 2, can form a containing space 24, be provided with wind wheel 4 in this containing space 24, described wind wheel 4 firmly is installed on this pylon.

Please refer to Fig. 4 to shown in Figure 6, the profile of described wind wheel 4 is circular, be installed between upper and lower two supports 2, this wind wheel 4 comprises running shaft 40 and is installed in the blade more than three or three 41 (being three blades in the present embodiment) on the running shaft 40, described running shaft 40 is vertical with ground level and be the center of circle of described circumference, and the two ends of running shaft 40 are articulated in respectively in the axis hole 20 of described upper and lower two supports 2.Described running shaft 40 comprises hollow shaft 400 and is positioned at the solid shaft 401 at hollow shaft 400 two ends, and described solid shaft 401 and intermediate section hollow shaft 400 are by the steel plate 402 of hollow shaft 400 closed at both ends is connected (described in the present embodiment solid shaft is welded on the steel plate at hollow shaft two ends).In addition, described hollow shaft 400 is greater than solid shaft 401, and described solid shaft 401 is articulated in respectively in the axis hole 20 of described upper and lower two supports 2.Described blade 41 is vertically mounted on the hollow shaft 400 of running shaft 40 and (can be modes such as welding or riveted joint), described blade 41 is done the time spent accepting wind-force, promote wind wheel 4 rotations, produce electric energy by being driven to rotate of generator that is connected with wind wheel 4 lower end running shafts 40.Described blade 41 is folded shape for concertina connects, its both sides are provided with curb girder 414, comprise the track 410 at two ends up and down and be installed in pleated sheet 411 between two tracks 410, described pleated sheet 411 be shaped as louvered, described pleated sheet 411 is made by flexible material, certainly, the hard material that also can be more than at least three is made, every pleated sheet 411 all has the hinge (not shown) of tape spool, this pleated sheet 411 is connected through the hinge together, being provided with at the two ends of pleated sheet 411 can be at the moving part more than at least three or three 412 (being pulley in the present embodiment) movably on the track 410, and described pulley 412 is connected by locating rib 413 with hinge.Between open mode and closed condition, switch at the mobile blade that makes on the track 410 by pulley 412.Blade is all opened when blade enters wind swept area, draws wind energy with maximum area, and when blade entered the wind cutting district, blade is all folding to be shunk, and facings the wind with minimum area, reduces resistance, thereby reaches the purpose of the Wind Power Utilization that improves generator.

Compared with prior art, vertical wind power generator of the present invention is because its pylon structure is by propping up more than three groups or three groups Strut forms, and described every group of support bar also is provided with support, described wind wheel vertically upward and on same circumference on support bar Can firmly be installed between the support, can not cause easily the damage of wind wheel, improve service life, and this pylon can the jail Admittedly be installed on the ground, pylon can not occur and topple over, cause the danger of personnel and equipment damage, and its long service life, with But the time in use also convenient for maintaining and maintenance.

Claims

1. vertical wind power generator, this vertical wind power generator is provided with pylon structure (3) and is arranged on generator, wind wheel (4) and support (2) on the pylon structure (3), described pylon structure (3) is made up of the strut (1 ') more than three groups or three groups, described every group of strut (1 ') is vertically upward and on same circumference, and the center of circle of described circumference is the center of described pylon structure (3); Described wind wheel (4) comprises running shaft and is installed in the blade more than three or three on the running shaft, and described running shaft is vertical with ground level and be the center of circle of described circumference; It is characterized in that, described every group of strut (1 ') the inwardly sustained height of a round side is welded with the gravity bearing support (11) that supports described support, described every group of strut (1 ') is formed by stacking successively by many struts (1), described blade both sides are provided with curb girder, comprise the track at two ends up and down and be installed in pleated sheet between two tracks, every described pleated sheet all has the hinge of tape spool, described pleated sheet links together by this hinge, described pleated sheet two ends are provided with can be at the pulley more than three or three rollably on the track, described pulley and described hinge are connected by the location rib, mobile on the track described blade are switched by described pulley between open mode and closed condition.