CN113794436A

CN113794436A - Foldable photovoltaic power plant

Info

Publication number: CN113794436A
Application number: CN202111226924.XA
Authority: CN
Inventors: 姚峰; 沈小飞
Original assignee: Zhejiang Energy Pv Technology Co ltd
Current assignee: Zhejiang Energy Pv Technology Co ltd
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2021-12-14
Anticipated expiration: 2041-10-21
Also published as: CN113794436B

Abstract

The invention provides a folding photovoltaic power station, and belongs to the technical field of photovoltaic power generation. The foldable photovoltaic power station comprises a plurality of photovoltaic modules, a plurality of driven modules, a plurality of support column structures and a driving module, wherein the photovoltaic modules are connected with the driven modules through the support column structures, the support column structures can enable the photovoltaic modules to swing within a preset angle range, the second solar panels are connected with the first solar panels through guide modules, the guide modules are provided with guide channels, the second solar panels can slide along the guide channels, the photovoltaic modules automatically turn over to be in a horizontal state only under the action of gravity, and the second solar panels can slide along the guide channels; the driven assembly comprises a plurality of moving frames which are sequentially connected in a sliding mode, a baffle is arranged at the rear of the driven assembly, the baffle is located at one end of the driven assembly, the driving assembly is located at the other end of the driven assembly, a driving device is arranged inside the driving assembly, and the driving device enables the driven assembly to move and fold in towards the direction of the baffle.

Description

Foldable photovoltaic power plant

Technical Field

The invention belongs to the technical field of photovoltaic power generation, and relates to a folding photovoltaic power station.

Background

In 2019, the foreign photovoltaic market still serves as an important battlefield under the background that the domestic photovoltaic market tends to be rational. However, compared with the global share advantage of photovoltaic manufacturing industry, especially the percentage of photovoltaic modules in the international market is 70%, the investment, design, project management and operation of the foreign photovoltaic power station of the Chinese enterprises are still insufficient.

From the perspective of design and engineering contract, the photovoltaic construction period is short, the resource input intensity is large, the fund is intensive, the demands of APP development are various, and the photovoltaic construction period and the APP development belong to flexible production customization, design, manufacture and engineering management projects. Photovoltaic threshold is low, and the technical degree of difficulty is low, and reproducibility is strong, and the price is transparent, and the competition is fierce, and this is especially obvious in developing national EPC bid and tender.

Most of the existing photovoltaic power stations are fixedly installed on a roof or an open ground, and the problems faced nowadays are as follows: technical specialists need to go to the site for installation and construction, spend long time, have high cost and cannot move to occupy the land permanently, and cannot quickly retract and protect the photovoltaic power station in sudden situations.

In contrast, in the prior art, CN201810970388.6 is a folding photovoltaic power station, the folding photovoltaic power station can be folded manually on a small scale, but most of the photovoltaic power stations are arranged on a roof, and it is very inconvenient for workers to climb up the roof for manual folding; also most photovoltaic power plant is installed in a large number on the open air ground, and to this prior art need overcome very big power when folding in the face of a large amount of solar panel, and the manual work can't realize folding a large amount of solar panel.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a folding photovoltaic power station.

The purpose of the invention can be realized by the following technical scheme: a folding photovoltaic power station is characterized by comprising a plurality of photovoltaic components, a plurality of driven components, a plurality of support column structures and a driving component, wherein the photovoltaic components are connected with the driven components through the support column structures, and the support column structures can enable the photovoltaic components to swing within a preset angle range; the photovoltaic module comprises a first solar panel, a second solar panel and a guide module, wherein the second solar panel is connected with the first solar panel through the guide module, the guide module is provided with a guide channel, and the second solar panel can slide along the guide channel, wherein under the action of gravity only, the photovoltaic module automatically turns over to be in a horizontal state, and the second solar panel can slide along the guide channel; the driven assembly comprises a plurality of moving frames which are sequentially connected in a sliding mode, a baffle is arranged behind the driven assembly, the baffle is located at one end of the driven assembly, the driving assembly is located at the other end of the driven assembly, a driving device is arranged inside the driving assembly, the driving device enables the driven assembly to move and enables the driven assembly to move towards the baffle and fold in the direction, in the process of folding in, the baffle is limited and enables the photovoltaic assembly to turn into a vertical state, and the second solar panel resets to the inside of the guide channel.

In one of the above folding photovoltaic power plants, the support column structure enables the photovoltaic module to swing within a range of 30-80 °.

In the above foldable photovoltaic power station, the guide assembly includes a support and two sets of guide structures fixed on two sides of the support respectively, and the guide structures include

The side plate is provided with a first sliding groove, and the second solar panel is connected to the first sliding groove in a sliding mode through at least two idler wheels; the side plate is fixed with a mounting rack, and the mounting rack is connected with one of the rollers through an elastic reset piece.

In the foldable photovoltaic power station, the roller comprises a rotating part and a fixing part, the rotating part is rotatably connected to the fixing part, the elastic reset piece is fixedly connected with the fixing part, and the rotating part is arranged in the first sliding groove.

In the above foldable photovoltaic power station, the elastic reset piece is a reset spring.

In the foldable photovoltaic power station, the active component is provided with a signal receiving device.

In the foldable photovoltaic power station, the signal receiving device is provided with an environment monitoring device, and the environment monitoring device comprises a low-temperature detection device and a wind power detection device.

In the foldable photovoltaic power station, the driving device comprises at least one gear, a chain and a driving motor, the gear is arranged at the bottom of the driving component and can move on the sliding rail in a matching manner, and the gear is connected with the motor through the chain.

In the foldable photovoltaic power station, the second sliding groove is formed in the top of the moving frame, the sliding block is arranged at the bottom of the moving frame, and the moving frame is connected with the other moving frame through the sliding block and the second sliding groove in a matched mode.

In foretell foldable photovoltaic power plant, be equipped with spacing portion on the support column, first solar panel will be supported by spacing portion when rotating spacing portion and lean on.

Compared with the prior art, the invention has the following advantages: compared with the prior art, the folding photovoltaic power station can electrically control the solar panel to fold, overcomes small force during folding, and only needs one motor to drive.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a partial cross-sectional view of the present invention.

In the figure, 1, a base; 2. a slide rail; 3. a first solar panel; 4. a second solar panel; 5. a support pillar; 6. an active component; 7. a driven assembly; 8. a movable frame; 9. a baffle plate; 10. a first chute; 11. a roller; 12. a mounting frame; 13. a return spring; 14. a signal receiving device; 15. an environmental monitoring device; 16. a gear; 17. a chain; 18. a drive motor; 19. a second chute; 20. a slider; 21. a limiting part; 22. a rotating part; 23. a fixed part; 24. side plates.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1, the folding photovoltaic power station comprises a plurality of photovoltaic modules, a plurality of driven modules 7, a plurality of support column 5 structures and a driving module 6, wherein the photovoltaic modules are connected with the driven modules 7 through the support column 5 structures, and the support column 5 structures can enable the photovoltaic modules to swing within a set range of 30-80 degrees; the photovoltaic module comprises a first solar panel 3, a second solar panel 4 and a guiding module, wherein the second solar panel 4 is connected with the first solar panel 3 through the guiding module, the guiding module is provided with a guiding channel, and the second solar panel 4 can slide along the guiding channel; when folding, driven subassembly 7 is including a plurality of removal frame 8 of sliding connection in proper order, driven subassembly 7's rear is equipped with baffle 9, baffle 9 is located driven subassembly 7 one end, drive assembly 6 is located the 7 other ends of driven subassembly, the inside drive arrangement that is equipped with of drive assembly 6, drive arrangement enables driven subassembly 7 and removes and draws in from driven subassembly 7 towards baffle 9 direction, wherein, drawing in the in-process, it is spacing and make photovoltaic module overturn into vertical state through baffle 9, and second solar panel 4 resets to the direction passageway in. When the solar energy collecting device is used, the driving device is controlled to move towards the direction far away from the baffle 9, the driving device moves to drive the driving component 6 connected with the driving device to move, the driving component 6 drives the driven component 7 to move, the first solar energy rotates towards the horizontal direction under the action of gravity, and the second solar panel 4 slides out under the action of the guide component, namely, the second solar panel is in an unfolded state; when folding solar panel need be packed up, control drive arrangement removes to baffle 9 direction, and photovoltaic module is close to in proper order then supports to lean on the rotation and erects, and the photovoltaic module nearest from baffle 9 can support and lean on baffle 9. The second solar panel 4 in the standing state can slide down to the upper side of the first solar panel 3, and is folded after being folded, so that the folded solar panel occupies small area and is quick when being folded. The folding photovoltaic power station has wide application range and convenient and quick folding, and can be folded, folded and transferred quickly to avoid damage in sudden situations when being applied to large-area open spaces and roofs.

The guide assembly comprises a support and two groups of guide structures which are respectively fixed on two sides of the support, each guide structure comprises a side plate 24, a plurality of idler wheels 11 and an elastic reset piece, a first sliding groove 10 is formed in each side plate 24, and two idler wheels 11 are respectively installed on two sides of the second solar panel 4 and are connected to the first sliding grooves 10 in a sliding mode through the idler wheels 11; the side plate 24 is fixed with a mounting frame 12, and the mounting frame 12 is connected with the farthest roller 11 through an elastic reset piece. The second sun passes through gyro wheel 11 and can round trip movement at the spout, and when first solar panel 3 placed in parallel under the expansion state, second solar panel 4's gyro wheel 11 resets by elasticity and moves towards one side, and first solar panel 3 and second solar panel 4 generate electricity towards the sun, and when fold condition was down, first solar panel 3 erects, and second solar panel 4 also erects and makes gyro wheel 11 move elasticity downwards through the action of gravity and resets and stretch, and it all moves the top of first solar panel 3 to go up to second solar panel 4.

The roller 11 comprises a rotating part 22 and a fixing part 23, the rotating part 22 is rotatably connected to the fixing part 23, the elastic reset piece is fixedly connected with the fixing part 23, and the rotating part 22 is arranged in the first sliding groove 10. The fixing portion 23 penetrates through the center of the rotating portion 22 to be connected with the second solar panel 4, and the elastic reset piece pulls the fixing portion 23 to move, so that the rotating portion 22 can move on the sliding groove synchronously.

The elastic reset piece is a reset spring 13. Two return springs 13 are connected between the fixing portion 23 and the mounting frame 12, and the second solar panel 4 can be pulled out through the action of the return springs 13 in the parallel state of the first solar panel 3.

The active component 6 is provided with a signal receiving device 14. The signal receiving means 14 is mounted for the convenience of a worker to remotely control the folding of the present invention using a device such as a remote control.

The signal receiving device 14 is provided with an environment monitoring device 15, and the environment monitoring device 15 comprises a low temperature detection device and a wind power detection device. The installation of environment monitoring device 15 is used for detecting in time detecting bad weather, and when weather conditions are bad, monitoring device 15 in time makes driving motor 18 start folding photovoltaic module of packing up and avoids weather reason destruction photovoltaic module.

As shown in fig. 2, the driving device includes two gears 16, a chain 17, and a driving motor 18, the gear 16 is disposed at the bottom of the driving assembly 6 and can move on the sliding rail 2 in a matching manner, and the gear 16 is connected with the motor through the chain 17. The driving device works through a driving motor 18, a gear 16 is driven to rotate through a chain 17, and the gear 16 can move on the sliding rail 2 through rotation.

The top of the moving frame 8 is provided with a second sliding chute 19, the bottom of the moving frame 8 is provided with a sliding block 20, and the moving frame 8 is connected with the other moving frame 8 through the matching of the sliding block 20 and the second sliding chute 19. When the folding is carried out, the driving component 6 moves, and the movable frames 8 move on the sliding grooves through the sliding blocks 20, so that the movable frames 8 can be stacked layer by layer. The movable frame 8 which is formed by unfolding and moving the driving component 6 and is overlapped layer by layer can be unfolded to lengthen the whole body.

Be equipped with spacing portion 21 on the support column 5, first solar panel 3 will be supported by spacing portion 21 when rotating spacing portion 21. The first solar panel 3 can only swing within a set range of 30-80 degrees by abutting the limiting part 21. Although the terms are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims

1. A folding photovoltaic power station is characterized by comprising a plurality of photovoltaic components, a plurality of driven components (7), a plurality of supporting column (5) structures and a driving component (6), wherein the photovoltaic components are connected with the driven components (7) through the supporting column (5) structures, and the supporting column (5) structures can enable the photovoltaic components to swing within a preset angle range; the photovoltaic module comprises a first solar panel (3), a second solar panel (4) and a guiding module, wherein the second solar panel (4) is connected with the first solar panel (3) through the guiding module, the guiding module is provided with a guiding channel, the second solar panel (4) can slide along the guiding channel, the photovoltaic module automatically overturns to be in a horizontal state under the action of gravity only, and the second solar panel (4) can slide along the guiding channel; driven subassembly (7) are including a plurality of removal frame (8) of sliding connection in proper order, the rear of driven subassembly (7) is equipped with baffle (9), baffle (9) are located driven subassembly (7) one end, initiative subassembly (6) are located driven subassembly (7) other end, the inside drive arrangement that is equipped with of initiative subassembly (6), drive arrangement enable driven subassembly (7) to remove and make driven subassembly (7) orientation baffle (9) direction removes and draws in, wherein, draws in the in-process, passes through baffle (9) are spacing and make photovoltaic module upset becomes vertical state, just second solar panel (4) reset extremely in the guiding channel.

2. A folding photovoltaic power plant according to claim 1, characterized in that the supporting column (5) structure enables the photovoltaic modules to swing within the range of 30-80 °.

3. The folding photovoltaic power station of claim 1, characterized in that the guide assembly comprises a support and two sets of guide structures fixed on two sides of the support, the guide structures comprise a side plate (24), at least two rollers (11) and an elastic reset member, the side plate (24) is provided with a first sliding chute (10), and the second solar panel (4) is slidably connected to the first sliding chute (10) through the at least two rollers (11); the side plate (24) is fixed with a mounting rack (12), and the mounting rack (12) is connected with one of the rollers (11) through an elastic resetting piece.

4. A foldable photovoltaic power plant according to claim 3, characterized in that said roller (11) comprises a rotating part (22) and a fixed part (23), said rotating part (22) being rotatably connected to said fixed part (23), said elastic return member being fixedly connected to said fixed part (23), said rotating part (22) being arranged inside said first chute (10).

5. A foldable photovoltaic power plant according to claim 3 characterized in that the elastic return is a return spring (13).

6. The folding photovoltaic power plant according to claim 1, characterized in that said active assembly (6) is provided with signal receiving means (14).

7. A foldable photovoltaic power plant according to claim 6 characterized in that the signal receiving means (14) is provided with environmental monitoring means (15), and the environmental monitoring means (15) comprises low temperature detection means and wind detection means.

8. The folding photovoltaic power plant according to claim 1, characterized in that said driving means comprise at least one gear (16), a chain (17), a driving motor (18), said gear (16) being arranged at the bottom of the active assembly (6) and being able to move in cooperation with the sliding track (2), said gear (16) being connected to the motor by means of the chain (17).

9. A folding photovoltaic power plant according to claim 1, characterized in that the top of the moving frame (8) is provided with a second sliding chute (19), the bottom of the moving frame (8) is provided with a sliding block (20), and the moving frame (8) is connected with the other moving frame (8) through the sliding block (20) and the second sliding chute (19).

10. The folding photovoltaic power station of claim 1, characterized in that the support columns (5) are provided with limiting parts (21), and the first solar panels (3) are abutted by the limiting parts (21) when rotating to the limiting parts (21).