CN206117577U

CN206117577U - A solar energy tracking means for photovoltaic power generation

Info

Publication number: CN206117577U
Application number: CN201621135147.2U
Authority: CN
Inventors: 丁慈鑫; 丁树东; 丁宁; 丁垟
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-10-18
Filing date: 2016-10-18
Publication date: 2017-04-19
Anticipated expiration: 2026-10-18

Abstract

The utility model relates to a photovoltaic power generation technical field, concretely relates to a solar energy tracking means for photovoltaic power generation. The utility model discloses a structural grouping of stake and bushing type, it is rotatory through the tracking support of a plurality of unpowered passive forms of hoist engine drive steel -cable drawing, trail the solar position angular variation, and can set up inclination angle adjusting mechanism for the photovoltaic module board is rotatory around the horizontal axis, trails the solar altitude angular variation, the light harvesting energy of mirror surface reflector panel, reinforcing photovoltaic module face is set up at photovoltaic module face lower edge, utilize wire rope's the characteristic of turning round, trail the planar arrangement and the facade of support and arrange to have very big flexibility, adapt to very much the anomalous landmass in plane shape, adapt to very much the soil condition of place unevenness, utilize gravity tensioning equalizer to dissolve and compensate wire rope's various deformation, the stable work that keeps transmission system, the utility model discloses the price / performance ratio is higher, and the adaptation support maximizes and designs, and the engineering specifications ability of adaptation complicacy is stronger.

Description

A kind of solar energy tracking device for photovoltaic generation

Technical field

This utility model is related to photovoltaic power generation equipment field, and in particular to a kind of solar energy tracking for photovoltaic generation is filled Put.

Background technology

Since 2009, China starts large-scale photovoltaic generation market application, is expected that by state for years Family's policy support is promoted, and promotes photovoltaic generation application to pass through technological progress and the paths of large-scale development two, is finally reached par Online, so as to replace the purpose of fossil energy, wherein solar energy tracking support is to develop one of branch technique scheme faster, right Improve generated energy and serve impetus, but existing tracking support is suffered from the drawback that：Complex structure, cost are higher, fault rate Higher, difficult in maintenance, accommodative ability of environment is poor, constructional difficulties, the basic scale of construction it is larger to take up an area more, consumptive material more etc., therefore The large-scale application of tracking support is presented compared with hard case, and market share is significantly less than general fixed support.

Utility model content

In view of this, in order to solve prior art in problem, the utility model proposes a kind of sun for photovoltaic generation Can tracks of device.

This utility model is solved the above problems by following technological means：

A kind of solar energy tracking device for photovoltaic generation, including：At least one tracking support, steel wire rope, hoist engine, Gravity tensioning static organ, folder rope brake；

The tracking support includes pile, sleeve pipe, steel wheel, photovoltaic module plate fixed plate；

Buried part is referred to as stake in the pile, and the part of the above that elevates above the soil is referred to as post；

The photovoltaic module plate fixed plate includes horizontal purlin, cant beam, horizontal girder, horizontal auxiliary girder, girder bearing, described Horizontal purlin is overlapped with cant beam and intersected in length and breadth, constitutes latticed cell structure, and the horizontal girder is arranged on cell structure Centre, the horizontal auxiliary girder is arranged on the two ends of cell structure；

Photovoltaic module plate is installed with the cell structure, cell structure is fixedly arranged on horizontal girder, the level Girder is fixedly arranged on girder bearing, and the girder bearing is fixedly arranged on cannula tip, and described sleeve pipe is set in quilt on pile Pile is supported, and sleeve pipe rotates around pile axial line, and described sleeve pipe bottom is connected with steel wheel, in described sleeve pipe axial line and steel wheel The heart overlaps；

The wirerope-winding is enclosed on steel wheel no less than one, and by being a little fixed on steel wheel on steel wire rope, is wound Steel wire rope can not slide relative to the surface of steel wheel, the one ends wound of steel wire rope on hoist engine, hoist engine work drive steel Cord movement and then drive steel wheel rotation；

The steel wire rope is provided with gravity tensioning static organ, gravity tensioning static organ make the steel wire rope between tracking support or Steel wire rope is in all the time tensioning state between hoist engine and tracking support；

The hoist engine is provided with folder rope brake.

Further, the gravity tensioning static organ is provided with folder rope brake, the steel wire between two tracking supports Folder rope brake is provided with rope；

The pile be steel pipe material, its luminal perfusion concrete；Or pile is the armored concrete material of circular cross-section Matter, pile is solid section/hollow section.

Further, the steel wheel is made up of torus, web member supporting member, and the torus is made by channel-section steel bending, The torus is internally provided with web member supporting member, and the web member supporting member includes truss, string pull bar, encryption support bar, tiltedly Suspension rod, node connecting plate, the truss arrangement into crux, the two ends of truss be connected with torus inner side and with sleeve pipe outside Side is connected, and the center of cross overlaps with the center of circle of torus, and the two ends of string pull bar are connected with torus inner side, encrypt support bar Two ends are connected with torus inner side and truss side, and the two ends of the oblique suspension rod are connected respectively with sleeve pipe waist outside and torus inner side Connect.

Further, high-order auxiliary girder support bar, low level auxiliary girder support bar are also included, the high-order auxiliary girder support bar is at least The two ends for having two are connected respectively with the torus inner side of high-order horizontal auxiliary girder downside and steel wheel；The low level auxiliary girder support bar The two ends of at least two are connected respectively with the horizontal auxiliary girder downside of low level and the torus inner side of steel wheel, at least 2 high positions The axial line of auxiliary girder support bar and at least 2 low level auxiliary girder support bars keeps both not parallel and space not phase with pile axial line Hand over.

Further, be installed with circular cone stage body at the top of the pile, the circular cone stage body top be provided with sleeve pipe with The inner cone annulus that frustum of a cone body phase is matched somebody with somebody, in the gap between the internal surface of casing and pile outer surface of cannula cavity bottom two are provided with Individual subdivision bearing shell.

Further, the steel wire rope connect it is multiple tracking supports and when steel wire rope path close when, at two A gravity tensioning static organ is provided between tracking support, keeps steel wire rope to be in tensioning state, gravity tensioning balance all the time Device absorbs and compensation steel wire rope elastic deformation and temperature deformation, when steel wire rope is in the multiple tracking supports of series connection and when steel wire rope When path does not close, arrange two gravity tensioning static organs at the head and the tail two ends of steel wire rope to keep steel wire rope all the time in tensioning State.

Further, it is provided with least one height conversion between the two tracking supports arranged in acclive landform Device.

Further, steel wire rope constitutes portal frame form with height conversion device, and gravity balancing weight is suspended on steel by pulley In cord.

Further, inclination angle tracking governor motion is additionally provided with, sleeve pipe upper outside is provided with trivet formula bracket, in triangle Handspike bearing is provided with support formula bracket, hand push rod or electric pushrod are set between the handspike bearing and cell structure, pushed away Bar two ends are the connected mode of turning joint, and the angle angle for lowering integral lattice grid structural plan and ground is promoted in push rod.

Further, the lower edge in photovoltaic module plate integral planar is provided with minute surface reflector.

Compared with prior art, the beneficial effects of the utility model are as follows：

1. under hoist engine dragging, steel wheel rotates around pile, the azimuth fortune of the photovoltaic module plate real-time continuous tracking sun It is dynamic, improve generated energy；

2. under push rod driving, photovoltaic module plate tracks the height angular movement of the sun, further improves generated energy；

3. in the presence of minute surface reflector, the light intensity of photovoltaic module plate face is increased in real time, further improved Generated energy；

4. employing lower pile and upper telescopic mechanism causes simple structure reliability, pile to be not subject to moment of torsion, therefore interior Stress is less, and pile can be greatly reduced consumable material；

5. employing hoist engine drives steel wire rope to drag the drive mechanism of steel wheel again, and under the conditions of identical cost, it can The torque value of transmission is more than the several times of conventional worm worm gear reducer mechanism, therefore its is cheap, strong adaptability, safely may be used Lean on, construct with it is easy to maintenance, industrial standardization degree is higher, and the cost performance of driving torque numerical value and cost expense is high, is conducive to The maximization of single tracking support Design manufacture, further improves cost performance；

6. employ horizontal auxiliary girder support bar, the centrage of horizontal auxiliary girder support bar and pile axial line both it is not parallel also not It is intersecting, the second path of transmitting torque is generated, and very big moment of torsion can be transmitted, cause sleeve pipe moment of torsion stress very little and grid Structure space rigidity is larger, is conducive to tracking the maximization design of support, further reduces cost；

7. using steel wire rope can curve characteristics, hoist engine and multiple tracking supports can flexible arrangement, horizontal layout can appoint Meaning is turned round, and elevation arrangement is adapted to topography variation, is specially adapted to that flat shape is irregular and the irregular soil in place, such as The development ＆ construction photovoltaic plant on the soil of hillside hills, increases substantially land utilization ratio；

8. the base component of support is tracked, and only one column basis, floor space is less, can reach substantive occupation of land Less effect, decreases the basic scale of construction, reduces consumptive material, reduces difficulty of construction, reduces construction costs, the overall height of support What is can designed is higher, especially steel wire rope and steel wheel apart from ground it is higher when, keep the height required for the plant growing of ground Space, reaches the less effect of substantive occupation of land, is easy to ground to carry out agricultural planting and cultivation activity；

9., because pile embedment underground is deeper, the underground vertical earthing pole that can objectively replace design is used, by Multiple support steel wheels are together in series in steel wire rope, can objectively replace design partly descends level connection joint body, because This can generally reduce the work on the spot amount and construction costs of all events design.

Description of the drawings

Technical scheme in order to be illustrated more clearly that this utility model embodiment, below will be to needed for embodiment description The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can be with according to these accompanying drawings Obtain other accompanying drawings.

Fig. 1 is the front view that support is tracked in this utility model embodiment one；

Fig. 2 is the left view that support is tracked in this utility model embodiment one；

Fig. 3 is the partial enlarged drawing of Fig. 2；

Fig. 4 is second combined structure form schematic diagram of the pile post 16 of this utility model embodiment two and sleeve pipe 8；

Fig. 5 is the rearview of the tracking support in this utility model embodiment one；

Fig. 6 is gravity tensioning static organ left view in this utility model embodiment one；

Fig. 7 is gravity tensioning static organ front view in this utility model embodiment one；

Fig. 8 is hoist engine, steel wire rope, tracking support, gravity tensioning in this utility model embodiment one

Syntagmatic plane graph of the static organ when steel wire rope path does not close；

Fig. 9 is hoist engine, steel wire rope, tracking support, gravity tensioning in this utility model embodiment one

Syntagmatic plane graph of the static organ when steel wire rope path closes；

Figure 10 is the tracking support and the connection diagram of hoist engine 17 of this utility model embodiment one；

Figure 11 is second gravity tensioning static organ schematic diagram of this utility model embodiment one；

Figure 12 is the web member supporting member floor map of the steel wheel structure in this utility model embodiment one；

Figure 13 is the oblique suspension rod site plan in this utility model embodiment one；

Figure 14 is the side view of the steel wheel in this utility model embodiment one；

Figure 15 is the schematic diagram of the tracking support that this utility model embodiment one is arranged in the landform of gentle slope；

Figure 16 is the schematic diagram of the tracking support that this utility model embodiment one is arranged in steep slope topography；

Figure 17 is the left view of this utility model embodiment three；

Figure 18 is the left view without minute surface reflector of this utility model example IV；

Figure 19 is the left view with minute surface reflector of this utility model example IV.

Description of reference numerals：

1st, support is tracked；2nd, photovoltaic module plate；3rd, horizontal purlin；4th, cant beam；41st, trisquare cant beam；5th, horizontal girder；6th, water Flat auxiliary girder；7th, girder bearing；8th, sleeve pipe；81st, pipe shaft；82nd, pipe closedtop oralia；83rd, pipe waist flange；84th, hangers；85th, ttom of pipe side Flange；86th, subdivision round flange；9th, inner cone annulus；10th, circular cone stage body；11st, subdivision bearing shell；111st, sleeve；12nd, steel wheel；121st, take turns Ring；122nd, horizontal plane truss；123rd, arc string pull bar；124th, strut is encrypted；125th, gusset plate；126th, oblique suspension rod；13rd, girder is supported Bar；14th, high-order auxiliary girder support bar；141st, high-order adjustable support bar；15th, low level auxiliary girder support bar；151st, low level scalable Strut；16th, pile；161st, dowel；162nd, concrete；163rd, large flange is supported；164th, little flange is supported；17th, hoist engine；18、 Gravity tensioning static organ；181st, height conversion device connecting rod；182nd, balancing weight；19th, steel wire rope；20th, height conversion device；21st, it is fixed sliding Wheel；22nd, coaster；23rd, rope brake is pressed from both sides；24th, hinge；25th, trivet formula bracket；26th, hand push rod；27th, electric pushrod；28、 Mirror reflective plate；29th, handspike bearing.

Specific embodiment

It is understandable to enable above-mentioned purpose of the present utility model, feature and advantage to become apparent from, below in conjunction with accompanying drawing and Specific embodiment is described in detail to the technical solution of the utility model.It is pointed out that described embodiment is only Only it is a part of embodiment of this utility model, rather than the embodiment of whole, based on the embodiment in this utility model, this area The every other embodiment that those of ordinary skill is obtained under the premise of creative work is not made, belongs to this utility model The scope of protection.

Embodiment one

As shown in Fig. 1,2,3,5, the tracking support 1 includes：Pile 16, sleeve pipe 8, steel wheel 12, photovoltaic module plate are fixed Plate；

The pile 16 is steel pipe or armored concrete material circular cross-section component, can for it is solid also can be hollow section shape The component of shape, embedment under ground portion is referred to as stake, and extension is referred to as post, in order to save the material of pile 16 and to strengthen over the ground Anchoring effect, the bottom welding of pile 16 has dowel 161, and embedment under ground portion periphery is consolidated with the perfusion of concrete 162.The axle of pile 16 Heart line is perpendicular to the ground orthogonal.When pile 16 adopts tube material, pouring concrete within steel pipe, to increase substantially pile 16 Bending resistance shearing resistance torsional property；

The photovoltaic module plate 2 is installed on horizontal purlin 3, and the horizontal purlin 3 is installed on cant beam 4, described Cant beam 4 is installed on horizontal girder 5 and horizontal auxiliary girder 6, and the horizontal girder 5 is installed on girder bearing 7, the girder Bearing 7 is installed on the top of sleeve pipe 8, and described sleeve pipe 8 is installed on inner cone annulus 9 and rotary sliding between two pieces, described Inner cone annulus 9 is installed on circular cone stage body 10, and the circular cone stage body 10 is installed on pile 16, and the bottom of the pile 16 is buried Enter underground；One secondary subdivision bearing shell is set between the inner surface of sleeve pipe 81 and the outer surface of pile 16 of the inner chamber bottom of described sleeve pipe 8 11；

Described sleeve pipe 8 includes pipe shaft 81, pipe closedtop oralia 82, pipe waist flange 83, hangers 84, ttom of pipe square flange 85, subdivision Round flange 86, the effect of subdivision round flange 86 is to hold subdivision bearing shell 11 from bottom.

The horizontal girder 5 is provided with girder support bar 13 near both ends and the waist of pipe shaft 81, to reduce horizontal girder 5 Jib-length and interior moment of flexure stress；High-level auxiliary is provided between the horizontal auxiliary girder 6 and steel wheel 12 or between the waist of sleeve pipe 8 Beam support bar 14 and low level auxiliary girder support bar 15, high-order auxiliary girder support bar 14 at least 3, low level auxiliary girder support bar 15 at least 3, With enhanced grid structure space rigidity and keep the spatial stability of cell structure, the high-order auxiliary girder support bar 14 and low level pair Beam support bar 15 at least respectively has that the centrage of 2 is both not parallel with the axial line of pile 16 and space is non-intersect, two centrages it Between have larger distance, larger moment of torsion can be transmitted, this support rod member establishes the second path of transmitting torque.

The inner cone annulus 9, circular cone stage body 10,11 3 vital parts of subdivision bearing shell realize two to upper sleeve 8 Axially position at place's radial positioning and, and be maintained under rotary motion state and can transmit vertical load and horizontal loading.

As shown in figure 12, the outer rim of torus 121 is channel-section steel, and to the center of circle and outward opening, torus 121 is that channel-section steel is curved at the channel-section steel back side There are numerous web members in the ring component that song makes, torus 121, web member is divided into three types, and one is horizontal plane truss 122, Primarily serve effect to outer support and the effect of transmitting torque, it two is arc string pull bar 123, primarily serve the encryption strong point and The effect of dispersion torque, its three for encryption strut 124, primarily serve encryption the strong point and dispersion torque effect, steel wire rope 19 Drag torus 121 to rotate, torus 121 transmits torque to sleeve pipe 8 by three kinds of web members, rotates so as to drag sleeve pipe 8, by Can accomplish that radius reaches several meters of the order of magnitude in steel wheel 12, therefore very big moment of torsion can be transmitted, due to horizontal plane truss 122 The mechanical characteristics of structure can be realized transmitting the effect of high torque.

As shown in figure 13, at the back side of torus 121, multiple gusset plates 125 are welded with, are also welded with the waist of sleeve pipe many Individual hangers 84, installs oblique suspension rod 126 between hangers 84 and gusset plate 125, strengthen the overall space rigidity of steel wheel 12, keeps torus The locus of 121 components are accurate, Stability Analysis of Structures safety.

As shown in figure 14, torus 121, horizontal plane truss 122, oblique suspension rod 126, upper sleeve 8 define stable space Structure.

As shown in Figure 6,7, using balancing weight 182, applied from side using 22 pairs of steel wire ropes for dragging tracking support 1 of pulley External force come dissolve absorb with compensation steel wire rope 19 various modifications, also to keep steel wire rope 19 can normally mechanical movement, and Keep steel wire rope 19 that certain counter-force is produced to hoist engine 17 to realize the balanced action of power, counter-force can reversely drag tracking The rotation of frame.

As shown in figure 8, the steel cable 19 is connected one by one multiple tracking supports 1, steel wire rope is in tracking support A circle is at least wound on steel wheel, and is fixed in A points, can not be slided between steel wire rope and steel wheel, then gravity tensioning static organ of connecting 18, then hoist engine 17 of connecting, the end to end formation closed loop of steel wire rope 19, then led by the rotation driving steel wire rope 19 of hoist engine 17 Draw, just can drag several tracking unification synchronous rotaries of support 1, reach the purpose of tracking solar azimuth change, the early morning sun Go out horizon, photovoltaic module plate 2 faces the positive sun, subsequently full-time to follow solar azimuth to move, until the dusk sun falls ground Horizontal line, subsequently the tracking fast rotation of support 1, is returned to the orientation in early morning, into holding state, waits second day sun to rise. The azimuth for tracking support in the summer solstice is rotated up to angle for 240 degree, and the azimuth of support is tracked in spring breeze day and autumn wind day The anglec of rotation is 180 degree, and the azimuth anglec of rotation for tracking support in the winter solstice is 120 degree.As shown in figure 9, working as steel wire rope 19 In the multiple tracking supports 1 of series connection and when the path of steel wire rope 19 does not close, at the head and the tail two ends of steel wire rope 19 two are arranged Gravity tensioning static organ 18 come keep steel wire rope 19 all the time be in tensioning state.

As shown in Figure 10, the setting hoist engine 17 between two tracking supports 1, the rotation forward or backwards of hoist engine 17, Just the forward direction of tracking support 1 can be dragged and is reversely rotated, the purpose of support tracking solar azimuth change be realized, in view of tracking The rotary motion of frame 1 is extremely slow, and in order to extend the hoist engine working time motor configuration power is reduced, and is slided by reasonable disposition Car group 22 and fixed pulley 21, just can select low power hoist engine, advantageously reduce electrical power and electric current, reduces cost.

As shown in figure 11, second form of gravity tensioning static organ 18 is set between two tracking supports 1, it is described heavy Power tension balancer 18 includes steel wire rope 19, height conversion device 20, height conversion device connecting rod 181, gravity block 182；The elevation Changer 20 is to install fixed pulley 21 in concrete stake top to constitute, and four rows of height conversion device 20 point-blank, utilize Height conversion device connecting rod 181 is connected, and steel wire rope 19 bypasses stake top fixed pulley 21 and forms gantry shape, between middle two Steel wire rope on suspended on a balancing weight 182 and adhere to this position installation folder rope brake 23, this sets for photovoltaic plant Meter construction is of great benefit to, and for the selection of plot elevation landform greatly reduces constraint, can improve land utilization ratio.In counterweight Under 182 actions of gravity, keep tensioning steel wire rope 19 and keep certain internal stress, can absorb or compensate steel wire rope because bullet Property, plasticity, fatigue, creep, the temperature difference and the various length deformation amounts that produce, can also eliminate the external load of various impacts. When running into 8 grades and above strong wind, in order to protect full device system safety, hoist engine 17 to quit work, clasp brake 23 is pressed from both sides Tight steel wire rope 19, defines the braking action of hoist engine 17 and the folder many places of rope brake 23 to steel wire rope 19, realizes segmentation braking, The limiting range of stress of steel wire rope 19 is reduced, disperses overall load effect of the steel wire rope 19 to structure, usual hoist engine 17 itself band Have brake or the drive mechanism can be with self-locking, it is rope cramp rope brake 23 to also correspond to, the tight brake 23 of folder rope with Hoist engine 17 carries out circuit interlock, mutual switch operating state.

Steel cable 19 between hoist engine 17 and gravity tensioning static organ 18 is connected, and dragging is multiple to track support 1, Steel wire rope 19 can arbitrarily turn round, i.e., adjacent tracking support can not be on a straight line, and this is for the design of photovoltaic plant Construction is of great benefit to, and for the selection of plot flat shape greatly reduces constraint, can improve land utilization ratio.

As shown in figure 15, the steel cable 19 between hoist engine 17 and gravity tensioning static organ 18 connect dragging it is multiple Tracking support 1 rotates, and steel wire rope 19 can realize height conversion, i.e., multiple tracking supports 1 can not be in same elevation horizontal plane On.Under the orographic condition of gentle slope, a height conversion device 20, a pile of this changer are provided between two tracking supports 1 Contain two fixed pulleys in top, you can realize the purpose effect of height conversion.

As shown in figure 16, when steep slope topography is run into, as long as arranging two height conversion devices between two tracking supports 1 18, a pile top only one of which fixed pulley of this height conversion device, you can realize the conversion of big depth displacement.

Folder rope brake 23 is arranged between any two tracking support 1, to resist big wind effect, complete set is protected System safety.

The scheme of the multiple tracking supports 1 of the tandem drive of steel cable 19, is adapted to the plot topography and geomorphology bar of harshness Part, alleviates to a great extent the sharp contradiction for investing and developing photovoltaic plant and the capacity of land supply of locality.

Embodiment two

As shown in figure 4, pile 16 unlike unique from enforcement one also has another shape with the combined structure of sleeve pipe 8 Formula, pile 16 to the vertical supporting power of sleeve pipe 8 not at the top of pile 16, and in the bottom of sleeve pipe 8.One is welded in the waist of pile 16 Individual supporting large flange 163, when sleeve pipe is inserted in pile, the bottom surface of sleeve pipe 8 is just seated on supporting large flange 163 face, defines stake Post 16 is acted on the vertical support of sleeve pipe 8, and the upper surface of supporting large flange 163 is with the bottom surface of sleeve pipe 8 and ttom of pipe square flange 85 just It is sliding friction surface.And in the inner chamber of sleeve pipe 8, two radial positioning bearings are set and realize that radial positioning is supported, the radial direction under is determined Position supporting is split bushing 11, is a circular sleeve 111 in upper radial positioning supporting, and the lower section of sleeve 111 has one Hold little flange 164 to be welded on pile 16, with the locus of stop sleeve 111.

The support pattern of Fig. 4 and Fig. 3 is identical in technical know-how, i.e., axially propped up at radial support and at two Hold, the circular cone stage body 10 of Fig. 3 coordinates the supporting member of inner cone annulus 9, axially supports at radial support and at actually one Complex.Two kinds of support patterns of Figure 17 and Fig. 3 are also identical on the technique effect for using.The support pattern of Figure 17 is more Suitable for the large-scale tracking support of overlarge area.

Embodiment three

As shown in figure 17, track on the basis of support, first by between cant beam 4 and summer 5 in embodiment one Connected mode is changed to the connected mode of hinge 24, and cant beam 4 can be rotated with the axle center of around hinge 24, by high-order horizontal auxiliary girder 6 with High-order auxiliary girder support bar 14 or low level auxiliary girder support bar 15 under the horizontal auxiliary girder 6 of low level is changed to the height of telescopically adjustable length Position adjustable support bar 141 and low level adjustable support bar 151, high-order adjustable support bar 141 and low level adjustable support bar 151 upper and lower ends adopt chain connection, and trivet formula bracket 25 and handspike bearing 29 are increased on sleeve pipe 8, finally arrange letter Easy hand push rod 26, you can adjust the inclination angle of photovoltaic module plate 2 using hand push rod 2, adjusts light according to spring, summer, autumn and winter every year The inclination angle of volt component palette 2, to improve the energy that the whole year of cell module panel 2 receives photoirradiation.

Example IV

As shown in figure 18, hand push rod 26 is replaced by into electric pushrod 27, real-time continuous from unlike enforcement three uniquely The azimuthal variation of tracking sun movement and elevation angle change, keep photovoltaic module plate 2 and direct sunlight perpendicular quadrature, therefore Annual generated energy can be significantly increased.

As shown in figure 19, the plane lower edge in solar photovoltaic assembly plate 2 increases minute surface reflector 28, minute surface reflector 28 A θ angle is formed between photovoltaic module plate 2, the direct sunlight collected is reflexed to photovoltaic by minute surface reflector On component palette, to improve the annual generated energy of solar photovoltaic assembly plate 2.

According to optical space geometrical analysiss, when the area ratio of the area of mirror reflective plate 28 and photovoltaic module plate 2 is 1:Can when 4 The light intensity 16.2% of photovoltaic module plate face 2 is improved, when area ratio is 1:The photoirradiation of photovoltaic module plate 2 can be improved when 3 Intensity 21%, when area ratio is 1:The light intensity 30% of photovoltaic module plate 2 can be improved when 2, when area ratio is 1:Can carry when 1 The light intensity 50% of high photovoltaic component palette 2.

Mirror reflective plate 28 is installed in order to increase, the component of its cant beam 4 also will accordingly make change, the shape of its cant beam 4 Also the trisquare cant beam 41 of L-shaped is changed to, material section should be increased, the reflected light in order to realize mirror reflective plate 28 is all and equal Even reflexes on photovoltaic module plate 2, and the angle angle, θ between its mirror reflective plate 28 and solar photovoltaic assembly plate 2 will It is adapted, angle angle, θ can be determined by geometrical analysiss.

Embodiment described above only expresses several embodiments of the present utility model, and its description is more concrete and detailed, But therefore can not be interpreted as the restriction to this utility model the scope of the claims.It should be pointed out that common for this area For technical staff, without departing from the concept of the premise utility, some deformations and improvement can also be made, these all belong to In protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be defined by claims.

Claims

1. a kind of solar energy tracking device for photovoltaic generation, it is characterised in that：At least one tracking support, steel wire rope, volume Raise machine, gravity tensioning static organ, folder rope brake；

The photovoltaic module plate fixed plate includes horizontal purlin, cant beam, horizontal girder, horizontal auxiliary girder, girder bearing, the level Purlin is overlapped with cant beam and intersected in length and breadth, constitutes latticed cell structure, and the horizontal girder is arranged in cell structure Between, the horizontal auxiliary girder is arranged on the two ends of cell structure；

Photovoltaic module plate is installed with the cell structure, cell structure is fixedly arranged on horizontal girder, the horizontal girder It is fixedly arranged on girder bearing, the girder bearing is fixedly arranged on cannula tip, and described sleeve pipe is set on pile by pile Support, sleeve pipe rotates around pile axial line, described sleeve pipe bottom is connected with steel wheel, described sleeve pipe axial line is heavy with the center of steel wheel Close；

The wirerope-winding on steel wheel no less than a circle, and by being a little fixed on steel wheel on steel wire rope, the steel of winding Cord can not slide relative to the surface of steel wheel, and on hoist engine, hoist engine work drives steel wire rope to the one ends wound of steel wire rope Mobile and then drive steel wheel rotation；

The steel wire rope is provided with gravity tensioning static organ, and gravity tensioning static organ makes the steel wire rope or elevator between tracking support Steel wire rope is in all the time tensioning state between machine and tracking support；

The hoist engine is provided with folder rope brake.

2. the solar energy tracking device for photovoltaic generation according to claim 1, it is characterised in that：The gravity tensioning Static organ is provided with folder rope brake, and folder rope brake is provided with the steel wire rope between two tracking supports；

The pile be steel pipe material, its luminal perfusion concrete；Or pile is the armored concrete material of circular cross-section, stake Post is solid section/hollow section.

3. the solar energy tracking device for photovoltaic generation according to claim 2, it is characterised in that：The steel wheel is by taking turns Ring, web member supporting member composition, the torus is made by channel-section steel bending, and the torus is internally provided with web member and supports structure Part, the web member supporting member includes truss, string pull bar, encryption support bar, oblique suspension rod, node connecting plate, the truss arrangement Into crux, the two ends of truss are connected and are connected with outside of sleeve with torus inner side, the center of cross and torus The center of circle overlap, the two ends of string pull bar are connected with torus inner side, and encryption support bar two ends are connected with the inside of torus with truss side Connect, the two ends of the oblique suspension rod are connected respectively with sleeve pipe waist outside and torus inner side.

4. the solar energy tracking device for photovoltaic generation according to claim 3, it is characterised in that：Also include a high position Auxiliary girder support bar, low level auxiliary girder support bar, the two ends of the high-order auxiliary girder support bar at least two respectively with high-order level Auxiliary girder downside is connected with the torus inner side of steel wheel；The two ends of the low level auxiliary girder support bar at least two respectively with low level The torus inner side of horizontal auxiliary girder downside and steel wheel is connected, at least 2 high position auxiliary girder support bars and at least 2 low level auxiliary girders The axial line of support bar keeps both not parallel with pile axial line and space is non-intersect.

5. the solar energy tracking device for photovoltaic generation according to claim 4, it is characterised in that：The top of the pile Portion is installed with circular cone stage body, and the circular cone stage body top is provided with the inner cone annulus matched somebody with somebody with frustum of a cone body phase in sleeve pipe, in sleeve pipe Two subdivision bearing shells are provided with gap between the internal surface of casing and pile outer surface in bottom of chamber portion.

6. the solar energy tracking device for photovoltaic generation according to claim 5, it is characterised in that：The steel wire rope exists When the multiple tracking supports of series connection and the path closure when steel wire rope, a gravity tensioning is provided between two tracking supports Static organ, keeps steel wire rope to be in tensioning state all the time, and gravity tensioning static organ absorbs and compensation steel wire rope elastic deformation and temperature Degree deformation, when steel wire rope is in the multiple tracking supports of series connection and when the path of steel wire rope does not close, in the head and the tail two of steel wire rope End arranges two gravity tensioning static organs to keep steel wire rope to be in tensioning state all the time.

7. the solar energy tracking device for photovoltaic generation according to claim 6, it is characterised in that：Acclive At least one height conversion device is provided between the two tracking supports arranged in shape.

8. the solar energy tracking device for photovoltaic generation according to claim 7, it is characterised in that：Steel wire rope and elevation Changer constitutes portal frame form, and gravity balancing weight is hung on a steel cord by pulley.

9. the solar energy tracking device for photovoltaic generation according to claim 6, it is characterised in that：It is additionally provided with inclination angle Tracking governor motion, sleeve pipe upper outside is provided with trivet formula bracket, is provided with handspike bearing on trivet formula bracket, described Hand push rod or electric pushrod are set between handspike bearing and cell structure, and push rod two ends are the connected mode of turning joint, The angle angle for lowering integral lattice grid structural plan and ground is promoted in push rod.

10. the solar energy tracking device for photovoltaic generation according to claim 9, it is characterised in that：In photovoltaic module The lower edge of plate integral planar is provided with minute surface reflector.