CN220896644U - Photovoltaic panel face protection device - Google Patents
Photovoltaic panel face protection device Download PDFInfo
- Publication number
- CN220896644U CN220896644U CN202420486461.3U CN202420486461U CN220896644U CN 220896644 U CN220896644 U CN 220896644U CN 202420486461 U CN202420486461 U CN 202420486461U CN 220896644 U CN220896644 U CN 220896644U
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- photovoltaic panel
- electric
- protection
- protective
- protection device
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- 230000001681 protective effect Effects 0.000 claims abstract description 32
- 239000002245 particle Substances 0.000 claims abstract description 7
- 239000012780 transparent material Substances 0.000 claims abstract description 6
- 239000000428 dust Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 4
- 239000004576 sand Substances 0.000 abstract description 33
- 238000010248 power generation Methods 0.000 abstract description 10
- 238000005299 abrasion Methods 0.000 abstract description 6
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 239000004744 fabric Substances 0.000 description 6
- 230000005611 electricity Effects 0.000 description 3
- 230000003760 hair shine Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The utility model relates to the field of photovoltaic power generation, in particular to a photovoltaic panel surface protection device. The technical implementation scheme of the utility model is as follows: a photovoltaic panel surface protection device comprises a bracket, photovoltaic panels and the like; the support is obliquely provided with a photovoltaic panel. According to the utility model, the whole photovoltaic panel is rapidly shielded by synchronously rotating all the protective blades, wind sand is reduced from entering between the photovoltaic panel and the protective blades, the tile-shaped protective blades are overlapped, no gaps exist between the adjacent protective blades, the protective blades block the wind sand, wind sand particles are prevented from contacting the photovoltaic panel, abrasion of the photovoltaic panel is caused, and the protective blades are made of colorless transparent materials, so that sunlight can penetrate through the protective blades and irradiate the photovoltaic panel for photoelectric conversion even in wind sand weather, the photovoltaic panel is obliquely arranged, wind sand is prevented from accumulating on the protective blades, the wind sand slides downwards along the overlapping tiles, and the influence of the wind sand on power generation of a system is effectively reduced.
Description
Technical Field
The utility model relates to the field of photovoltaic power generation, in particular to a photovoltaic panel surface protection device.
Background
The photovoltaic power station is generally arranged in a plateau area, the irradiation intensity of sunlight is high, the photovoltaic power generation photoelectric conversion is facilitated to obtain electric energy, no tree or tall building is used for shielding, the power generation efficiency of the system can be improved, the plateau area is often faced with a larger wind and sand problem, and the wind and sand is easy to deposit on a photovoltaic panel due to no blocking of the tree and the tall building, and the abrasion of the photovoltaic panel can be caused;
To this, among the prior art, can adopt the mode that the cloth sheltered from, when not needing the protection, then roll up the cloth, when using, then pull out the cloth from one side, until covering the photovoltaic board, reach the protection effect, and in-service use, when the sand blown, the cloth still did not get to cover the photovoltaic board fast, the sand blown still can get into between cloth and the photovoltaic board in a large number, cause wearing and tearing to the photovoltaic board, and after covering the photovoltaic board with the cloth, the photovoltaic board can't generate electricity, the generating efficiency of system receives the influence.
Disclosure of utility model
The technical problems of the utility model are as follows:
The utility model provides a photovoltaic panel surface protection device, which aims to overcome the defects that in the prior art, the photovoltaic panel is not timely protected, the abrasion of the photovoltaic panel is caused, and in the protection process, the power generation work cannot be performed.
The technical implementation scheme adopted by the utility model is as follows:
A photovoltaic panel surface protection device comprises a bracket, a photovoltaic panel and a storage battery; the support is obliquely provided with a photovoltaic panel; the storage battery is arranged on the backlight surface of the photovoltaic panel; the storage battery is fixedly connected with the bracket; the device also comprises a side protection frame, an electric actuator, a toothed bar, a gear and protection blades; the left part and the right part of the photovoltaic panel are fixedly connected with a side protection frame respectively; each side protection frame is internally provided with an electric actuator; each electric actuator telescopic part is fixedly connected with a toothed bar; each toothed bar is in sliding connection with one side protection frame; a plurality of protection blades are rotatably connected between the two side protection frames; each protection blade Zuo Bu and the right part are fixedly connected with a gear respectively; each toothed bar is meshed with a gear on the same side.
Optionally, a rainfall sensor and a dust particle sensor are arranged in the side protection frame.
Optionally, the shield blades are mounted in a shingled manner, i.e., the lower portion of the upper shield blade, covering the upper portion of the lower shield blade.
Optionally, the protection leaf is made of colorless transparent material.
Optionally, the device also comprises a top protective frame, an electric guide rail, an electric sliding block and an electric roller; the upper part of the photovoltaic panel is fixedly connected with a top protection frame which is C-shaped; the left part and the right part of the top protective frame are fixedly connected with one side protective frame respectively; two electric guide rails are respectively arranged on the opposite sides of the two side protection frames; each electric guide rail is connected with an electric sliding block in a sliding way; an electric roller is connected between the two electric sliding blocks in a rotating way; the surface of the electric roller is provided with brush hair.
Optionally, the initial position of the motorized roller is located within the C-shaped space of the top protective frame.
Optionally, an arc plate is also included; an arc-shaped plate is fixedly connected to the lower part of the photovoltaic panel; the height of the arc-shaped plate is lower than the height of the lowest guard vane rotating shaft.
Optionally, a drain groove is formed in the lower portion of the arc plate.
The beneficial effects of the utility model are as follows: 1. according to the utility model, the whole photovoltaic panel is rapidly shielded by synchronously rotating all the protective blades, so that the wind sand is reduced from entering between the photovoltaic panel and the protective blades, and the tile-shaped protective blades are overlapped, no gap exists between the adjacent protective blades, and the protective blades block the wind sand, so that the abrasion of the photovoltaic panel caused by the contact of wind sand particles with the photovoltaic panel is avoided.
2. Through setting up the guard leaf into colorless transparent material, so even in sand blown by the wind weather, sunshine still can see through the guard leaf, shines on the photovoltaic panel, carries out photoelectric conversion, and the photovoltaic panel sets up for the slope this time, avoids sand blown by the wind to pile up on the guard leaf, and sand blown by the wind slides downwards along overlapping the tile, effectively reduces the influence of sand blown by the wind to the electricity generation of system.
3. Through the guard leaf rotate to the angle parallel with light, reduce the guard leaf from this and shelter from sunshine, photovoltaic panel more abundant accept sunshine shines to effectively utilize the rainwater to wash photovoltaic panel, dirty water outwards discharges through water drainage tank, effectively avoids dirty water to stay on photovoltaic panel, leads to photovoltaic panel's corruption.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of a photovoltaic panel protection device according to the present utility model;
Fig. 2 is a schematic perspective view of a second embodiment of a photovoltaic panel protection device according to the present utility model;
FIG. 3 is a schematic view illustrating an inner structure of a side protection frame according to the present utility model;
FIG. 4 is a schematic view showing the internal structure of the top protective frame according to the present utility model;
fig. 5 is a schematic view of the mounting of the shield blade of the present utility model.
In the above figures: the photovoltaic power generation device comprises a 1-bracket, a 2-photovoltaic panel, a 3-storage battery, a 4-side protection frame, a 5-top protection frame, a 6-electric actuator, a 7-toothed bar, an 8-gear, a 9-protection blade, a 10-electric guide rail, an 11-electric sliding block, a 12-electric roller and a 13-arc plate.
Detailed Description
The utility model will be further described with reference to specific examples, illustrative examples and illustrations of which are provided herein to illustrate the utility model, but are not to be construed as limiting the utility model.
Examples: the photovoltaic panel surface protection device comprises a bracket 1, a photovoltaic panel 2 and a storage battery 3 according to the figures 1-5; the support 1 is obliquely provided with a photovoltaic panel 2; the storage battery 3 is arranged on the backlight surface of the photovoltaic panel 2; the storage battery 3 is fixedly connected with the bracket 1;
The device also comprises a side protection frame 4, an electric actuator 6, a toothed bar 7, a gear 8 and a protection blade 9; the left part and the right part of the photovoltaic panel 2 are respectively connected with a side protection frame 4 through bolts; each side protection frame 4 is internally provided with an electric actuator 6; the electric actuator 6 is an electric push rod; the telescopic part of each electric actuator 6 is fixedly connected with a toothed bar 7; each toothed bar 7 is in sliding connection with one side protection frame 4; a plurality of protection blades 9 are rotatably connected between the two side protection frames 4; the left part and the right part of each protection blade 9 are fixedly connected with a gear 8 respectively; each toothed bar 7 meshes with a toothed wheel 8 on the same side.
A rainfall sensor and a dust particle sensor are arranged in the side protection frame 4.
The guard blades 9 are mounted in a shingled manner, i.e. the lower part of the upper guard blade 9 covers the upper part of the lower guard blade 9.
The protective leaves 9 are made of colorless transparent materials.
According to the figures 1-5, the device also comprises a top protective frame 5, an electric guide rail 10, an electric sliding block 11 and an electric roller 12; the upper part of the photovoltaic panel 2 is fixedly connected with a top protection frame 5, and the top protection frame 5 is C-shaped; the right parts of the left parts of the top protective frames 5 are respectively welded with one side protective frame 4; two side protection frames 4 are respectively provided with an electric guide rail 10 at opposite sides; each electric guide rail 10 is connected with an electric slide block 11 in a sliding way; an electric roller 12 is connected between the two electric sliding blocks 11 in a common rotation way; the surface of the motorized roller 12 is provided with bristles.
The initial position of the motorized roller 12 is located within the C-shaped space of the top protective frame 5.
As shown in fig. 1 and 5, the device also comprises an arc-shaped plate 13; an arc-shaped plate 13 is fixedly connected to the lower part of the photovoltaic panel 2; the height of the arc-shaped plate 13 is lower than the height of the rotating shaft of the lowest protective blade 9.
The lower part of the arc-shaped plate 13 is provided with a drainage groove.
The actual work of the utility model is as follows:
Connecting the electric actuator 6, the electric guide rail 10 and the electric roller 12 with the battery 3;
Firstly, a worker installs and fixes a bracket 1 on the ground, adjusts the elevation angle of a photovoltaic panel 2 to enable the photovoltaic panel 2 to have the largest light receiving area, irradiates sunlight on the photovoltaic panel 2, converts sunlight energy into electric energy by the photovoltaic panel 2, stores the electric energy in a storage battery 3 after converting the electric energy into electric energy, protects the photovoltaic panel 2 by a part of electric energy in the storage battery 3, and outputs redundant electric energy to a power grid;
In order to obtain higher sunlight irradiation intensity and higher power generation efficiency, photovoltaic power generation equipment is generally installed in a plateau area, and the plateau area is often faced with a larger wind and sand problem, so that wind and sand are easy to deposit on a photovoltaic panel 2, the power generation efficiency is reduced, particles in the wind and sand are rubbed with the surface of a photovoltaic assembly to cause abrasion of the photovoltaic panel 2, at the moment, two side protection frames 4 are installed on the photovoltaic panel 2, a plurality of protection blades 9 are arranged between the two side protection frames 4, therefore, through dust particle sensors on the side protection frames 4, before large-range wind and sand blowing, two electric actuators 6 are controlled to be started to stretch, a toothed bar 7 is synchronously driven to move upwards, the toothed bar 7 drives a corresponding gear 8 to rotate, the gear 8 drives a corresponding protection blade 9 to rotate, and the protection blade 9 rotates to a shingled state, namely the lower part of the protection blade 9 above the protection blade is pressed against the upper part of the protection blade 9, as shown in a figure 5, when all the wind and sand comes, the protection blades 9 rotate to the whole protection blade 2 and the protection blade 2 are prevented from contacting the wind and sand, thereby preventing the wind and sand from contacting the photovoltaic panel 2, and the abrasion is prevented;
The protection blades 9 are made of colorless transparent materials, so that even in windy and sandy weather, sunlight can penetrate through the protection blades 9 and irradiate onto the photovoltaic panel 2 to carry out photoelectric conversion, the photovoltaic panel 2 is obliquely arranged, wind and sand is prevented from accumulating on the protection blades 9, part of wind and sand slides downwards along the overlapped tiles and finally flows back to the ground through the diversion of the arc plate 13, a small part of wind and sand still remains on the protection blades 9, photoelectric conversion efficiency can be influenced to a certain extent, at the moment, the storage battery 3 outputs electricity, two electric sliding blocks 11 are controlled to move downwards on corresponding electric guide rails 10, meanwhile, the electric roller 12 is controlled to rotate, the electric roller 12 rotates anticlockwise when seen from left to right, so that in the process of downward movement of the electric roller 12, the electric roller 12 sweeps the protection blades 9 through bristles on the electric roller 12, residual wind and sand on the protection blades 9 is swept downwards, after the electric roller 12 moves to the lowest protection blade 9, the electric roller 12 is controlled to reset, the electric roller 12 returns to a C-shaped space of the top protection frame 5, and the electric roller 12 is prevented from sinking and wearing and tearing of the protection blades 9 are prevented when the electric roller 9 is greatly cleaned;
Wherein, better in weather, and when there is not sand blown by wind and rain snow, control two electric actuator 6 shrink this moment, make guard vane 9 rotate to the angle parallel with light, reduce guard vane 9 from this and shelter from to sunlight, photovoltaic panel 2 more abundant accept sunshine shines, be gapped between the guard vane 9 this moment, the dust in the air is easy to be subsided to photovoltaic panel 2 through the clearance on, so when raining, the rainwater also flows to photovoltaic panel 2 through the clearance on, and be contactless between photovoltaic panel 2 and the guard vane 9 this moment, the rainwater is washed away photovoltaic panel 2, wash away the dust on the photovoltaic panel 2, simultaneously open at arc 13 lower part has the water drainage tank, as shown in fig. 5, dirty water outwards discharges through the water, effectively avoid dirty water to reside on photovoltaic panel 2, lead to photovoltaic panel 2's corruption, and set up arc 13 except that the sand blown by wind to the guard vane 9 on the above-mentioned in-process, still act as the sand filled block between guard vane 9 and photovoltaic panel 2, when facing the sand, the dust is subsided to photovoltaic panel 2 through the face of photovoltaic panel 2 in the front of the face of the wind, the dust is avoided in the face of the photovoltaic panel 2 between the face 2 and the dust is aggravated.
While the present utility model has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art from this disclosure that various changes or modifications can be made therein without departing from the spirit and scope of the utility model as defined in the following claims. Accordingly, the detailed description of the disclosed embodiments is to be taken only by way of illustration and not by way of limitation, and the scope of protection is defined by the content of the claims.
Claims (8)
1. A photovoltaic panel surface protection device comprises a bracket (1), a photovoltaic panel (2) and a storage battery (3); the support (1) is obliquely provided with a photovoltaic panel (2); a storage battery (3) is arranged on the backlight surface of the photovoltaic panel (2); the storage battery (3) is fixedly connected with the bracket (1); the method is characterized in that: the electric protective device also comprises a side protective frame (4), an electric actuator (6), a toothed bar (7), a gear (8) and protective blades (9); the left part and the right part of the photovoltaic panel (2) are fixedly connected with a side protection frame (4) respectively; an electric actuator (6) is respectively arranged in each side protection frame (4); a toothed bar (7) is fixedly connected to the telescopic part of each electric actuator (6); each toothed bar (7) is in sliding connection with one side protection frame (4); a plurality of protection blades (9) are rotatably connected between the two side protection frames (4); the left part and the right part of each protection blade (9) are fixedly connected with a gear (8) respectively; each toothed bar (7) meshes with a toothed wheel (8) on the same side.
2. A photovoltaic panel protection device according to claim 1, characterized in that: dust particle sensors are arranged in the side protection frames (4).
3. A photovoltaic panel protection device according to claim 1, characterized in that: the guard blades (9) are mounted in a shingled manner, i.e. the lower part of the guard blade (9) above covers the upper part of the guard blade (9) below.
4. A photovoltaic panel protection device according to claim 1, characterized in that: the protective leaves (9) are made of colorless transparent materials.
5. A photovoltaic panel protection device according to claim 1, characterized in that: the device also comprises a top protection frame (5), an electric guide rail (10), an electric sliding block (11) and an electric roller (12); the upper part of the photovoltaic panel (2) is fixedly connected with a top protection frame (5), and the top protection frame (5) is C-shaped; the right parts of the left parts of the top protective frames (5) are fixedly connected with one side protective frame (4); two side protection frames (4) are respectively provided with an electric guide rail (10) at opposite sides; each electric guide rail (10) is connected with an electric sliding block (11) in a sliding way; an electric roller (12) is connected between the two electric sliding blocks (11) in a common rotation way; the surface of the electric roller (12) is provided with brush hair.
6. A photovoltaic panel protection device according to claim 5, characterized in that: the initial position of the motorized roller (12) is located within the C-shaped space of the top protective frame (5).
7. A photovoltaic panel protection device according to any one of claims 1 to 6, characterized in that: also comprises an arc-shaped plate (13); an arc-shaped plate (13) is fixedly connected to the lower part of the photovoltaic panel (2); the height of the arc-shaped plate (13) is lower than the height of the rotating shaft of the lowest protective blade (9).
8. A photovoltaic panel protection device according to claim 7, characterized in that: the lower part of the arc-shaped plate (13) is provided with a drainage groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420486461.3U CN220896644U (en) | 2024-03-13 | 2024-03-13 | Photovoltaic panel face protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420486461.3U CN220896644U (en) | 2024-03-13 | 2024-03-13 | Photovoltaic panel face protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220896644U true CN220896644U (en) | 2024-05-03 |
Family
ID=90837303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420486461.3U Active CN220896644U (en) | 2024-03-13 | 2024-03-13 | Photovoltaic panel face protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220896644U (en) |
-
2024
- 2024-03-13 CN CN202420486461.3U patent/CN220896644U/en active Active
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