Utility model content
The utility model embodiment provides a kind of photovoltaic system, exists to solve existing agriculture photovoltaic technology because of solar-electricity
Pond plate shut out the light and cause agriculture photovoltaic technology can not large-scale application the problem of.
In order to solve the above-mentioned technical problem, the utility model is realized in this way:
In a first aspect, the utility model embodiment provides a kind of photovoltaic system, including suspension, drive system and too
Positive energy battery component, the solar cell module flexible foldable;
The suspension includes bracket and the suspension main body that is arranged on the bracket;
The solar cell module is hung in the suspension main body;
One end of the solar cell module is the driving end connecting with the drive system, and the drive system can be led
Draw the driving end to move back and forth, so that the solar cell module is unfolded or folds along the suspension main body.
Optionally, the solar cell module includes at least two thin-film solar cell panels, and described at least two is thin
Film solar cell plate is sequentially connected by flexible connecting member, and every two thin-film solar cell panel forms a V-arrangement and folds list
Member;
The flexible connecting member is provided with suspension part;
The solar cell module is hung in the suspension main body by the suspension part.
Optionally, the shape of the thin-film solar cell panel is rectangle, and adjacent thin-film solar cell panel passes through institute
State flexible connecting member connection.
Optionally, at least two sections suspension main bodys being parallel to each other are provided on the bracket;
At least two hitch points are arranged in the flexible connecting member, and each hitch point is hung on accordingly by the suspension part
It hangs in main body.
Optionally, the suspension main body is along east-west setting, alternatively, the suspension main body is set along northeast-southwest trend
It sets, alternatively, the suspension main body moves towards setting along the southeast-northwest.
Optionally, the drive system is cable traction drive system, and the cable traction drive system includes motor, leads
Messenger and multiple deflecting rollers, the traction rope are successively set around on the multiple deflecting roller, and the both ends difference of the traction rope
It is wound in the drive shaft of the motor;
The traction rope is connect with the driving end of the solar cell module.
Optionally, the drive system is gear-rack drive system, and the gear-rack drive system includes motor, tooth
Wheel, rack gear and push rod, the gear are set in the drive shaft of the motor, and the gear engages connection, institute with the rack gear
Rack gear is stated to connect with the push rod;
The push rod is connect with the driving end of the solar cell module.
Optionally, the photovoltaic system further includes control system, and the control system is used to control the starting of drive system
With stopping.In the utility model embodiment, by the way that the solar cell module of flexible foldable is arranged, and by the solar battery
Component suspension setting, in this way, solar panel neatly can be unfolded or fold, so as to the light in meeting agricultural production
According to solar power generation is realized on the basis of demand, be conducive to the large-scale application of agriculture photovoltaic technology.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
It clearly and completely describes, it is clear that the embodiments are a part of the embodiments of the present invention, rather than whole implementation
Example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without creative efforts
The every other embodiment taken, fall within the protection scope of the utility model.
As shown in Figures 1 to 4, the utility model embodiment provides a kind of photovoltaic system, including suspension 1, driving system
System 2 and solar cell module 3,3 flexible foldable of solar cell module.Suspension 1 includes bracket 11 and is set to branch
Suspension main body 12 on frame 11, solar cell module 3 are hung in suspension main body 12.At least the one of solar cell module 3
End is the driving end 31 that connect with drive system 2, drive system 2 can traction drive end 31 move back and forth so that solar battery
Component 3 is along the expansion of suspension main body 12 or folds.
The photovoltaic system of the utility model embodiment at work, can control solar battery group by drive system 2
The expansion or folding of part 3, compared to existing fixed solar cell module 3, the photovoltaic system of the utility model embodiment
It is applicable to agricultural production (but being not limited to agricultural production).It, can variation according to weather, season in agricultural production process
The variation of section and crops, to factors such as lighting requirements, carry out flexibly solar cell module 3 in entire life process
Ground control.
For example, in the morning, most periods in dusk and evening, since sunlight intensity is smaller, solar-electricity
The generating efficiency of pond component 3 is relatively low, at this point it is possible to which solar cell module 3 is folded to gathering, farthest reduces sun
A possibility that light irradiation area is blocked.And within a period of time close to noon, i.e. illumination resource strongest period, for
For most crops, so more illumination resources is not needed, at this point it is possible to solar cell module 3 is expanded to tiling,
To realize expeditiously photovoltaic power generation.When solar cell module 3 is in fully unfolded position, solar cell module 3 can shape
At covering canopy.
For another example, it tiles the time in the expansion that solar components 3 are appropriately extended in nursery stage, it is possible to reduce intense light irradiation is to seedling
Damage, and soil water evaporation can be reduced, there is soil conservation moisture-keeping function;In the florescence of the crops such as grain or fruit phase or
Dry-matter accumulation stage, crop need whole day illumination condition, at this point it is possible to which whole day, which is in solar cell module 3, folds receipts
Hold together state;It can also be directed to the photoperiodism of different crops, setting solar cell module 3 folds or the time of expansion
Section, to not influence each stage of crop growth;Even it is one day also controllable in the duration of day, to advantageously promote
Crops bloom or control and bloom, and serve economic needs.
In addition, can also be controlled according to weather forecast situation solar cell module 3, for example, in heavy rain, hail
Under equal harsh climates environment, by deploying solar energy battery component 3, it can play a protective role to crops.
It can be seen that the expansion or folding due to solar components 3 are controllable, so that the photovoltaic system of the utility model embodiment
System can be adapted for any agricultural planting environment.Even plant of grain crops region can also accomplish agricultural production and photovoltaic
Power generation is neglected neither.Specifically, photovoltaic system may be disposed at farmland, greenhouse, orchard, any region in farm.
In the utility model embodiment, solar cell module 3 can be and spraying photovoltaic material on flexible substrates
It is formed, one side is light-receiving surface where photovoltaic material on flexible base board, and another side is shady face.The solar cell module 3 can be with
It is formed, and can be preferably folded by being processed to flexible base board by whole piece flexible base board, for example, passing through backfin
Machine carries out backfin to flexible base board, by carrying out reduction processing, etc. at the position for needing to fold to flexible base board.
In the utility model embodiment, select solar cell module 3 flexible, be on the one hand because of its lighter in weight,
Be conducive to suspension and movement;On the other hand, various climatic environments can be better adapted to, and resist harsh climate environment, example
Such as, in strong wind weather, solar cell module 3 flexible can be swung with the wind around hitch point, in this way, solar-electricity flexible
Pond component 3 can preferably lay down wind load, wind pressure be discharged, to protect solar cell module 3 flexible not vulnerable to strong wind
It destroys.
In the utility model embodiment, bracket 11 can be built and be formed by more root posts 111, crossbeam 112, stringer 113, with
Form a space structure system.In the bracket 11 of this kind of structure, only column 111 and ground face contact, occupy ground space
Very little, to realize that soil is not fought in agricultural production and photovoltaic power generation.
Wherein, as shown in figure 5, if photovoltaic system is used in the greenhouse of industrialized agriculture plantation or cultivation construction, bracket
Heeling condition can also be presented in 11 stringer 113, to meet industrialized agriculture needs, column 111 can also be according to greenhouse booth body 5
Structure type be adjusted.Due to being readily appreciated that, the utility model embodiment does not repeat them here this.
In the utility model embodiment, suspension main body 12 can be suspension line, suspension strop or hanger bar, and the utility model is real
It applies example and this is not construed as limiting.The suspension main body 12 should have enough because needing to hang solar cell module 3, suspension main body 12
Intensity and tensile resistance;In addition, solar cell module 3 in expansion or folding process, needs to move along suspension main body 12,
The surface for hanging main body 12 should be smooth as far as possible.
Optionally, solar cell module 3 includes at least two thin-film solar cell panels 32, at least two film sun
Energy solar panel 32 is sequentially connected by flexible connecting member 33, and every two thin-film solar cell panel 32 forms a V-arrangement and folds list
Member.Flexible connecting member 33 is provided with suspension part 34, and solar cell module 3 is hung in suspension main body 12 by suspension part 34.
Wherein, thin-film solar cell panel 32 can be flexible substrate copper indium gallium selenide CIGS solar panel, and each piece
Thin-film solar cell panel 32 may include multiple thin-film solar cells chips.Flexible connecting member 33 can be flexible connection
Band is also possible to flexible connecting strip.Thin-film solar cell panel 32 is connected using flexible connecting member 33, can farthest be subtracted
The weight of light solar cell module 3, and farthest improve the flexible degree of solar cell module 3.In addition to flexibility
Connector 33 connects except adjacent thin-film solar cell panel 32, can also be using connectors such as hinge, hinges.
In the embodiment, solar cell module 3 is realized by above-mentioned flexible connecting member 33 and is folded, that is to say, that on
Position where stating flexible connecting member 33 is the folding position of solar cell module 3.When solar cell module 3 be expanded to it is flat
When paving state, the light of solar cell module 3 is face-up, in favor of photovoltaic power generation;When solar cell module 3 is folded to receipts
When holding together state, the solar battery chip (i.e. light-receiving surface) of most of thin-film solar cell panels 32 of solar cell module 3
It is folded between two adjacent solar panels, in this way, can play a protective role to solar battery chip.
For the ease of suspension, suspension part 34 is can be set in flexible connecting member 33, for example, can wear on flexible connecting member 33
Hole, or suspender belt is set on flexible connecting member 33.The suspension part 34 can be slided to and fro in suspension main body 12, the suspension part
34 can be hook or link.
Optionally, the shape of thin-film solar cell panel 32 is rectangle, and the long side of thin-film solar cell panel 32 passes through
Flexible connecting member 33 connects.
By above-mentioned setting, thin-film solar cell panel 32 can be realized by long side and be hung, in this way, thin-film solar cells
Plate 32 can reduce the vertical height of solar cell module 3 when being folded to rounding state as far as possible.Due to solar battery
The vertical height of component 3 reduces, on the one hand, can reduce solar cell module 3 and blocks to sunlight, reduces solar battery
Component 3 projects the shaded area on ground, is conducive to the growth of crops;On the other hand, it can reduce solar cell module 3
Beat amplitude, thus be conducive to improve solar cell module 3 stability.
In addition to rectangle, the shape of thin-film solar cell panel 32 can also be round, oval, trapezoidal, polygon etc. its
His shape.
Optionally, at least two sections suspension main bodys 12 being parallel to each other are provided on bracket 11;Flexible connecting member 33 is arranged extremely
Few two hitch points, each hitch point are hung in corresponding suspension main body 12 by suspension part 34.
For thin-film solar cell panel 32 lesser for size, a cluster film solar panel 32 can be only arranged
One section (or one) suspension main body 12;But in order to hang on thin-film solar cell panel 32 more stably in suspension main body 12,
And in order to move thin-film solar cell panel 32 more stably in expansion or folding process, at least two should be arranged on bracket 11
The suspension main body 12 that section (or at least two) is parallel to each other.In addition, the quantity of suspension main body 12 is more, the weight that can be carried
It is bigger, the quantity of suspension main body 12 can be flexibly set according to the size and weight of solar cell module 3.
Optionally, suspension main body 12 is along east-west setting, alternatively, suspension main body 12 moves towards setting along northeast-southwest, or
Person, suspension main body 12 move towards setting along the southeast-northwest.
By above-mentioned setting, the trend for hanging main body 12 is substantially raised up to the direction that the sun is fallen along the sun, can be maximum
Avoid to limit because daily sun liter falls the shade to be formed influence crops growth it is uniform.Hang the specific trend of main body 12
It can be rationally arranged in conjunction with particular situation, for example, can consider according to combined factors such as geographic area, natural climates.
Optionally, drive system 2 is cable traction drive system, and cable traction drive system includes motor 21, traction rope
22 and multiple deflecting rollers 23, traction rope 22 is successively set around on multiple deflecting rollers 23, and the both ends of traction rope 22 are wound in respectively
In the drive shaft 24 of motor 21;Traction rope 22 is connect with the driving end 31 of solar cell module 3.
In the embodiment, when motor 21 works, the drive shaft 24 of motor 21 drives traction rope 22 to run, to drive drive
Moved end 31 is mobile, to realize the expansion or folding of solar cell module 3.
Optionally, the driving end 31 of solar cell module 3 is provided with drive rod 35, and drive rod 35 and traction rope 22 connect
It connects.By the way that drive rod 35 is arranged at the driving end 31 of solar cell module 3, traction rope 22 can preferably act on drive rod
35, and more stably drive driving end 31 mobile, so that solar cell module 3 be enable more steadily to be unfolded or fold.
In the utility model embodiment, motor 21 can be mounted on bracket 11 by bearing block 25, further, be mounted on
On the stringer 113 of bracket 11.The drive system 2 is made of the drive shaft 24 that is mounted on bearing block 25, motor 21, traction rope 22
One entirety.Wherein, an entirety can be formed between drive shaft 24 and motor 21 by soldering connector 26, may be used also in drive shaft 24
It is fixed with stringing sleeve 27, is wrapped traction rope 22 on stringing sleeve 27, traction rope 22 passes through the steering that is fixed on crossbeam 112
Wheel 23 forms a closing coil.When motor 21 is run, no matter rotates forward or reverse, will drive the stringing in drive shaft 24
Sleeve 27 rotates, so that traction rope 22 be driven to move along traction rope direction.The also mountable pull rod folder 28 of traction rope 22, the drawing
Bar cramp 28, which is clamped, is set to the drive rod 35 that solar cell module 3 drives end 31, to drive drive rod 35 along traction rope institute
It is mobile in direction.
Drive rod 35 can be hung in suspension main body 12 by hook or hanging ring, be independently of suspension main body 12 and freely set
It sets, can also be held in suspension main body 12.Wherein, the mode in suspension main body 12 is hung on by hook or hanging ring, not only
Can make drive rod 35 along suspension 12 direction of main body move, thus enable solar cell module 3 be more steadily unfolded or
It folds;Moreover, most of weight of drive rod 35 itself can be undertaken by suspension main body 12, so as to suitably reduce traction rope
Tractive force needed for 22 traction drive bars 35.
Optionally, as shown in fig. 6, drive system 2 is gear-rack drive system, gear-rack drive system includes motor
21, gear 29, rack gear 230 and push rod 231, gear 29 are set in the drive shaft 24 of motor 21, and gear 29 is engaged with rack gear 230
Connection, rack gear 230 are connect with one end of push rod 231;The other end of push rod 231 and the driving end 31 of solar cell module 3 connect
It connects.
In the embodiment, when motor 21 works, the drive shaft 24 of motor 21 is rotated with moving gear 29, gear 29 drive with
The rack gear 230 of engagement move forward or back, so that push rod 231 be driven to move forward or back, and then drive driving end 31 mobile, with reality
The expansion or folding of existing solar cell module 3.
Optionally, photovoltaic system further includes control system 4, and control system 4 is used to control the start and stop of drive system.
In the embodiment, the program for controlling the work of motor 21 can store in control system 4, in this way, control system 4 can be with
According in crops Life cycle, different time sections Growing Physiological Character controls the sun to the photoperiod of illumination requirement condition
The energy expansion of battery component 3 tiling and the time for folding gathering, to realize the intelligentized control method of motor 21.Control system 4 can wrap
Include programmable time controller, Computerized intelligent control system etc., can be taken between control system 4 and drive system 2 electrical connection,
Communication connection or other connection types.
The utility model embodiment further relates to a kind of solar cell module, which includes at least two
Thin-film solar cell panel 32, at least two thin-film solar cell panels 32 are sequentially connected by flexible connecting member 33, every two
Thin-film solar cell panel 32 forms a V-arrangement and folds unit.
Optionally, flexible connecting member 33 is provided with suspension part 34.
The solar cell module of the utility model embodiment can be found in the associated description in photovoltaic system, and can reach phase
Same technical effect does not repeat this to avoid repeating.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be wanted with right
Subject to the protection scope asked.