CN106992748A - Automatic corner photovoltaic system and automatic corner photovoltaic arrays - Google Patents

Automatic corner photovoltaic system and automatic corner photovoltaic arrays Download PDF

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Publication number
CN106992748A
CN106992748A CN201710377955.2A CN201710377955A CN106992748A CN 106992748 A CN106992748 A CN 106992748A CN 201710377955 A CN201710377955 A CN 201710377955A CN 106992748 A CN106992748 A CN 106992748A
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China
Prior art keywords
photovoltaic
automatic corner
corner
arrays
photovoltaic module
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CN201710377955.2A
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CN106992748B (en
Inventor
董国义
卢川
陈玉玺
田晓东
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Hebei University
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Hebei University
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00Supporting structures for PV modules
    • H02S20/30Supporting structures being movable or adjustable, e.g. for angle adjustment
    • H02S20/32Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar tracking
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S30/00Arrangements for moving or orienting solar heat collector modules
    • F24S2030/10Special components
    • F24S2030/13Transmissions
    • F24S2030/133Transmissions in the form of flexible elements, e.g. belts, chains, ropes
    • 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
    • Y02E10/50Photovoltaic [PV] energy

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  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Photovoltaic Devices (AREA)

Abstract

The invention provides a kind of automatic corner photovoltaic system and automatic corner photovoltaic arrays, automatic corner photovoltaic system includes some photovoltaic modulies, supporting mechanism and the angle adjusting mechanism of parallel arrangement, and automatic corner photovoltaic arrays include photovoltaic arrays and corner drive mechanism;The photovoltaic arrays are formed by some photovoltaic row arrangements.The photovoltaic module of the present invention can follow sun's motion or Changes in weather to carry out angle adjustment and control, improve the operating efficiency of photovoltaic module, or in bad weather, adjust the angle of photovoltaic module, bearing capacity to especially big wind and snow etc. is provided, natural calamity destruction is reduced, landform limitation of the photovoltaic module during fixed installation is overcome, adds the long-time stability and reliability of photovoltaic system.

Description

Automatic corner photovoltaic system and automatic corner photovoltaic arrays
Technical field
The present invention relates to a kind of photovoltaic system, a kind of automatic corner photovoltaic system and automatic corner light are concretely related to Lie prostrate square formation.
Background technology
At present, fixed photovoltaic module generally uses fixation means, i.e. metallic support Method for Installation both at home and abroad, in every group of photovoltaic group The metallic framework of three-legged structure is fabricated to below part, the inclined-plane of metallic framework and inclination angle keep the side just irradiated to sunshine To, photovoltaic module is fixed on the inclined-plane of metallic framework using bolt, then again by metallic framework be fixed to ground on.It is this Method is simple, practical, it is easily designed install, be presently the most universal installation method, but this method is in use, by it is geographical because Element and such environmental effects are larger, such as run into earthquake, high wind, mud-rock flow natural calamity, can cause huge broken to whole power station It is bad;In addition, metallic framework is fixed on into a certain position, it is impossible to rotated with the change of altitude of the sun, Solar use Rate is low.
Meanwhile, the manufacturing cost and installation and maintenance cost of photovoltaic generation are too high, after the completion of the manufacture of photovoltaic power generation equipment, system Cause this to be then converted into fixed cost, in cost of installation and maintenance, depend primarily on installation equipment, construction method, generate electricity ratio Rate and land resource cost of possession etc..Using existing installation method, it is impossible to sunshine is kept direct projection photovoltaic module, cause too Positive loss of energy, so that the electric energy power for causing solar energy to change formation is reduced, corresponding cost.
Therefore, for wider popularization and application solar energy, it is necessary to develop it is a kind of to landform require it is low, the sun can be followed Rotation automatic corner photovoltaic system, it is cost-effective to improve solar energy utilization ratio.
The content of the invention
An object of the present invention is to provide a kind of automatic corner photovoltaic system, will to landform to solve existing photovoltaic system Ask high, the problems such as solar energy utilization ratio is low, cost is high.
The second object of the present invention is to provide a kind of automatic corner photovoltaic arrays, to be formed using automatic corner photovoltaic system Photovoltaic arrays, further improve utilization rate of the photovoltaic arrays to solar energy, reduce installation cost.
What an object of the present invention was realized in:
A kind of automatic corner photovoltaic system, including:
Some photovoltaic modulies of parallel arrangement, each photovoltaic module is respectively connected on four connecting strands by corresponding four positions; Double leval jib framework is connected on the corresponding location point in four connecting strand ends, the double leval jib framework includes two horizontal supports Bar and two vertical synchronizing bars;Revolution rope is connected between the both ends of each support bar;
It is provided with supporting mechanism, including opposed support, each support for the upper follower that passes around of revolution rope and lower passive Wheel;And
Angle adjusting mechanism, including power-driven mechanism and the pull bar by power-driven mechanism driving, the pull bar End is connected to a synchronizing bar.
Corresponding four positions of the photovoltaic module are connected on the connecting strand via activity lock respectively, the work Dynamic lock includes upper connector, lower connector and connection rotating shaft.
Console mode back-up roller wheel is provided with below the connecting strand.
What the second object of the present invention was realized in:
A kind of automatic corner photovoltaic arrays, including photovoltaic arrays and corner drive mechanism;The photovoltaic arrays are arranged by some photovoltaics Arrangement is formed;The photovoltaic row include supporting mechanism and some photovoltaic modulies supported by supporting mechanism;Pair of each photovoltaic module Four positions answered are connected to four connecting strands;Double leval jib frame is connected on the corresponding location point in four connecting strand ends Frame, the double leval jib framework includes two horizontal support bars and two vertical synchronizing bars;Between the both ends of each support frame It is connected to revolution rope;The supporting mechanism includes opposed support, be provided with each support for the revolution rope pass around it is upper passive Wheel and lower follower;The corner drive mechanism includes power-driven mechanism and is connected with the power-driven mechanism output end The hauling rope connect;It is to have jump stay on the synchronizing bar of each photovoltaic row, the other end of the jump stay is bypassed Angle pulley connects with the hauling rope.
Corresponding four positions of the photovoltaic module are connected on the connecting strand via activity lock respectively, the work Dynamic lock includes upper connector, lower connector and connection rotating shaft.
Console mode back-up roller wheel is provided with below the connecting strand.
The corner drive mechanism is provided with two sets, respectively positioned at photovoltaic arrange both sides, each make the photovoltaic module to Opposite direction is rotated.
The present invention uses this structure so that each photovoltaic module in photovoltaic system synchronously carries out angle adjustment and control, So as to follow sun's motion or Changes in weather to change inclination angle, make photovoltaic module vertical with sunray holding all the time, carry The operating efficiency of high photovoltaic module.In bad weather, the angle of photovoltaic module is adjusted, so as to improve holding to especially big wind and snow etc. Loading capability, reduces natural calamity destruction, and then extend the working life of photovoltaic module.Thus photovoltaic module is overcome in fixed installation During landform limitation, increase photovoltaic system especially used in different regions in mountain area or northwest Desert Area it is long-term The mounting cost and maintenance cost of stability and reliability, reduction photovoltaic system and photovoltaic arrays.
In the automatic corner photovoltaic system and automatic corner photovoltaic arrays of the present invention, photovoltaic module can be according to control system certainly Shake pendulum, irradiated with receiving more sunshines, improve generated energy 30%;Many connecting strands are parallel, and bearing capacity is strong, quick for installation, Save the engineering time;Automatic corner photovoltaic arrays have regulation more convenient, the lower advantage of cost.
Brief description of the drawings
Fig. 1 is the structural representation of automatic corner photovoltaic system of the present invention.
Fig. 2 is the structural representation of connecting strand.
Fig. 3 is the structural representation of activity lock.
Fig. 4 is the structural representation of automatic corner photovoltaic arrays of the present invention.
Embodiment
As shown in figure 1, automatic corner photovoltaic system, including some photovoltaic modulies 18 of parallel arrangement, supporting mechanism and Angle adjusting mechanism.Every photovoltaic module 18 includes the cell panel and locating piece of rectangle, and locating piece is arranged on cell panel, is used to It is connected with the connecting strand 17 in rotational support mechanism, cell panel is fixed on connecting strand 17.Four light shown in Fig. 1 Volt component 18 is distributed on connecting strand 17, and the distance between four photovoltaic modulies 18 also can be different.
The corner of each photovoltaic module 18 is respectively connected on four connecting strands 17;Described four connecting strands, two ends are corresponding Double leval jib framework is connected on location point.Double leval jib framework is made up of two support bars 16 of level and two vertical synchronizing bars.It is described Revolution rope 15 is connected between the both ends of each support bar.Turn round rope 15 and the formation close ring of connecting strand 17.
Supporting mechanism includes being provided with the He of upper follower 14 passed around for revolution rope 15 on opposed support 11, each support 11 Lower follower 10.
Angle adjusting mechanism includes power-driven mechanism 13 and the pull bar 12 driven by the power-driven mechanism, pull bar 12 end is connected on a synchronizing bar, and the synchronizing bar is active synchronizing bar 20, and another synchronizing bar is quilt in the double leval jib framework Dynamic synchronizing bar 21.Power-driven mechanism 13 can be using actuating units well known in the prior art such as hydraulic cylinders.When power drives When motivation structure 13 pulls the movement of active synchronization bar 20 by pull bar 12, start with the connecting strand that the active synchronization bar 20 is connected synchronous It is mobile in the same direction, another connecting strand reverse movement being connected with passive and synchronous bar 21, so that the inclination angle of all photovoltaic modulies Generation synchronous change.
In the present invention, connecting strand can carry tension structure and carry out tension adjusting.Carrying tension structure can use existing Known tension structure in technology, it would however also be possible to employ structure as shown in Figure 2:Spiral tensioning is provided at both ends with connecting strand 17 Device, it includes cored screw 172 and traveling nut 173, tensile force of the cored screw 172 to adjust connecting strand 17, activity Nut 173 is fixed on support frame 16.Spring washer is provided between the positioning aluminum pipe 171 of cored screw 172 and end 175, to friction of dissolving.
Shown in Fig. 1, the relative both sides of every photovoltaic module 18 or corner are connected to connecting strand via activity lock 19 respectively On 17.Activity lock 19 can use structure well known in the prior art, it would however also be possible to employ structure as shown in Figure 3:Active lock Button 19 includes upper connector 191, lower connector 192 and connection rotating shaft 193.Positioning aluminum pipe is evenly equipped with every connecting strand 17, The connecting rod 110 vertical with its both sides is provided between the relative both sides of every photovoltaic module 18.The upper company of activity lock 19 Fitting 191 is connected with positioning aluminum pipe 171, and lower connector 192 is connected with connecting rod 110, in upper connector 191 and lower connection Connection rotating shaft 193 is provided between part 192, is easy to the rotation and the movable rotation latched between 19 and connector of activity lock 19 Turn.
Shown in Fig. 4, automatic corner photovoltaic arrays 1 include photovoltaic arrays and corner drive mechanism.Photovoltaic arrays are by some light Volt row arrangement is formed.The basic structure of photovoltaic row is similar with the structure of foregoing automatic corner photovoltaic system, simply in each photovoltaic Drive mechanism is not separately provided in row, but whole photovoltaic battle array sets a corner drive mechanism.Photovoltaic row include supporting mechanism With some photovoltaic modulies supported by supporting mechanism.Corresponding four positions of each photovoltaic module are connected to four connections Rope.Be connected to double leval jib framework on the corresponding location point in four connecting strand ends, double leval jib framework include two horizontal support bars and Two vertical synchronizing bars.Revolution rope is connected between the both ends of each support frame;Supporting mechanism is included on opposed support, each support It is provided with the upper follower and lower follower passed around for the revolution rope.Corner drive mechanism includes two sets of power-driven mechanisms, It is located at the power-driven mechanism 9 in left side, the hauling rope 2 being connected with power-driven mechanism output end and positioned at the dynamic of right side Power drive mechanism 8, the hauling rope 7 being connected with power-driven mechanism output end.The synchronization positioned at left side arranged in each photovoltaic It is to have jump stay 5 on bar, the other end of jump stay 5 bypasses angle pulley 4 and connected with hauling rope 2.It is connected to the same of right side The jump stay 3 connected on step bar connects with the hauling rope 7 positioned at right side.
It illustrate only and set in the automatic corner light system of three in-parallel discharges, each automatic corner photovoltaic system in Fig. 4 Four photovoltaic modulies being distributed in rotational support mechanism 18 are equipped with, can be according to the chi of connecting strand 17 in automatic corner photovoltaic system Very little setting multi-disc photovoltaic module 18, multiple automatic corner photovoltaic systems are set according to place size.Each automatic corner photovoltaic system System can extend carrying multi-disc photovoltaic module 18, due to weight and the relation of span, and connecting strand 17 may be not enough to support photovoltaic Component, can increase multiple back-up roller wheels 6 in position according to actual conditions, in the case of being moved in without prejudice to connecting strand 17 Support connecting strand 17.Meanwhile, the back-up roller wheel of existing multiple structural forms can be selected according to factors such as landform, supporting powers, from And destruction when installing to installation place house roof is reduced, while thoroughly removing earth anchor and tensioning Cable Structure.
In the present invention, a kind of achievable automatic corner photovoltaic arrays can be:The power of photovoltaic arrays is 0.3125MW, Using TSM-250(PC05A)Photovoltaic module(0.992×1.625), every 13 kilograms of photovoltaic module deadweight.By the photovoltaic arrays It is arranged in a length of 50 meters, wide 100 meters of place, wherein, the spacing between photovoltaic module is 2 meters, and every group of photovoltaic module includes 25;2 meters, 2 meters of averaging unit wide interval are spaced between each automatic corner photovoltaic system(Every two groups side by side, is spaced 50mm), Installing 50 groups of units, the i.e. photovoltaic arrays altogether needs photovoltaic module deadweight 325 in 1250 photovoltaic modulies, each photovoltaic system public Jin.

Claims (7)

1. a kind of automatic corner photovoltaic system, it is characterised in that including:
Some photovoltaic modulies of parallel arrangement, each photovoltaic module is respectively connected on four connecting strands by corresponding four positions; Double leval jib framework is connected on the corresponding location point in four connecting strand ends, the double leval jib framework includes two horizontal supports Bar and two vertical synchronizing bars;Revolution rope is connected between the both ends of each support bar;
It is provided with supporting mechanism, including opposed support, each support for the upper follower that passes around of revolution rope and lower passive Wheel;And
Angle adjusting mechanism, including power-driven mechanism and the pull bar by power-driven mechanism driving, the pull bar End is connected to a synchronizing bar.
2. automatic corner photovoltaic system according to claim 1, it is characterised in that corresponding four of the photovoltaic module Position respectively via activity lock be connected on the connecting strand, it is described activity lock include upper connector, lower connector and Connection rotating shaft.
3. automatic corner photovoltaic system according to claim 1, it is characterised in that be provided with below the connecting strand Ground formula back-up roller wheel.
4. a kind of automatic corner photovoltaic arrays, it is characterised in that including photovoltaic arrays and corner drive mechanism;The photovoltaic arrays Formed by some photovoltaic row arrangements;The photovoltaic row include supporting mechanism and some photovoltaic modulies supported by supporting mechanism;Respectively Corresponding four positions of photovoltaic module are connected to four connecting strands;On the corresponding location point in four connecting strand ends Double leval jib framework is connected to, the double leval jib framework includes two horizontal support bars and two vertical synchronizing bars;Each support frame Both ends between be connected to revolution rope;The supporting mechanism includes being provided with opposed support, each support for the revolution rope The upper follower and lower follower passed around;The corner drive mechanism include power-driven mechanism and with the power-driven machine The hauling rope that structure output end is connected;It is to have jump stay on the synchronizing bar of each photovoltaic row, the jump stay The other end bypasses angle pulley and connected with the hauling rope.
5. automatic corner photovoltaic arrays according to claim 4, it is characterised in that corresponding four of the photovoltaic module Position respectively via activity lock be connected on the connecting strand, it is described activity lock include upper connector, lower connector and Connection rotating shaft.
6. automatic corner photovoltaic system according to claim 4, it is characterised in that be provided with below the connecting strand Ground formula back-up roller wheel.
7. automatic corner photovoltaic system according to claim 4, it is characterised in that the corner drive mechanism is provided with two Set, the both sides arranged respectively positioned at photovoltaic, each makes the photovoltaic module rotate in the opposite direction.
CN201710377955.2A 2017-05-23 2017-05-23 Automatic corner photovoltaic system and automatic corner photovoltaic array Expired - Fee Related CN106992748B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107238221A (en) * 2017-08-02 2017-10-10 杨大楼 Flexible double-axis tracking photovoltaic or photo-thermal support

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102722180A (en) * 2012-07-03 2012-10-10 杭州帷盛太阳能科技有限公司 Monaxial tracking system for hanging cable of photovoltaic assembly
EP2154449A3 (en) * 2008-08-04 2014-12-03 Gold Energy s.r.l. A solar and /or a wind tracker plant
WO2015132424A1 (en) * 2014-03-06 2015-09-11 Moreno Aurioles Cabezon Pablo Foundation, bracing and actuating system for a single-axis solar tracker
CN106406364A (en) * 2016-12-12 2017-02-15 杨大楼 Dual-axis tracking type photovoltaic or photo-thermal support
CN106452323A (en) * 2016-11-08 2017-02-22 华夏聚光(内蒙古)光伏电力有限公司 Single axis tracing system provided with flexible supporting structure

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2154449A3 (en) * 2008-08-04 2014-12-03 Gold Energy s.r.l. A solar and /or a wind tracker plant
CN102722180A (en) * 2012-07-03 2012-10-10 杭州帷盛太阳能科技有限公司 Monaxial tracking system for hanging cable of photovoltaic assembly
WO2015132424A1 (en) * 2014-03-06 2015-09-11 Moreno Aurioles Cabezon Pablo Foundation, bracing and actuating system for a single-axis solar tracker
CN106452323A (en) * 2016-11-08 2017-02-22 华夏聚光(内蒙古)光伏电力有限公司 Single axis tracing system provided with flexible supporting structure
CN106406364A (en) * 2016-12-12 2017-02-15 杨大楼 Dual-axis tracking type photovoltaic or photo-thermal support

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107238221A (en) * 2017-08-02 2017-10-10 杨大楼 Flexible double-axis tracking photovoltaic or photo-thermal support

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