CN113058895B - Self-cleaning photovoltaic device - Google Patents
Self-cleaning photovoltaic device Download PDFInfo
- Publication number
- CN113058895B CN113058895B CN202110356176.0A CN202110356176A CN113058895B CN 113058895 B CN113058895 B CN 113058895B CN 202110356176 A CN202110356176 A CN 202110356176A CN 113058895 B CN113058895 B CN 113058895B
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- CN
- China
- Prior art keywords
- photovoltaic panel
- photovoltaic
- sweeping rod
- rod
- sweeping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 23
- 238000010408 sweeping Methods 0.000 claims abstract description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000013459 approach Methods 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 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
- 238000005381 potential energy Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/10—Cleaning arrangements
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- 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 invention provides a self-cleaning photovoltaic device which comprises a photovoltaic plate arranged at a certain oblique angle, wherein an upper sweeping rod is arranged on the upper side edge of the photovoltaic plate, a lower sweeping rod is arranged on the lower side edge of the photovoltaic plate, the lower sweeping rod can be close to the upper sweeping rod by being attached to the surface of the photovoltaic plate under the driving of external force so as to clean the photovoltaic plate, elastic bags respectively positioned on the other two side edges of the photovoltaic plate are arranged between the upper sweeping rod and the lower sweeping rod, and the elastic bags provide resetting for the lower sweeping rod.
Description
Technical Field
The invention relates to the technical field of new energy photovoltaic products, in particular to a self-cleaning photovoltaic device.
Background
In the face of gradual energy depletion, the international situation is a big environment which is severe day by day. The development and utilization of new energy can weaken the dependence on foreign energy, and is a necessary way for the major country to advance to the strong country. With the recent technological progress of China, large-area photovoltaic panels are already laid in various large areas. Good lighting is required for photovoltaic power generation because cleaner photovoltaic panels are more efficient at converting sunlight. In practice, the surface of the photovoltaic panel is inevitably contaminated with dust when the photovoltaic panel is used, so that the actual lighting is affected. Especially in the northwest where sand wind often occurs, and the cost is too high for manual cleaning due to the large-area photovoltaic panel.
Disclosure of Invention
The invention aims to provide a self-cleaning photovoltaic device, which does not need manual intervention for surface cleaning of a photovoltaic panel.
According to the technical scheme, the self-cleaning photovoltaic device comprises a photovoltaic panel arranged at a certain oblique angle, an upper sweeping rod is arranged on the upper side edge of the photovoltaic panel, a lower sweeping rod is arranged on the lower side edge of the photovoltaic panel, the lower sweeping rod can be close to the upper sweeping rod by being attached to the surface of the photovoltaic panel under the driving of external force so as to clean the photovoltaic panel, elastic bags respectively located on the other two side edges of the photovoltaic panel are arranged between the upper sweeping rod and the lower sweeping rod, and the elastic bags provide resetting for the lower sweeping rod.
Compared with the prior art, the photovoltaic panel cleaning device has the beneficial effects that the surface of the photovoltaic panel is cleaned only by driving the lower sweeping rod to enable the surface attached to the photovoltaic panel to approach the upper sweeping rod. Wherein the elastic bag between the upper sweeping bar and the lower sweeping bar provides the lower sweeping bar with restoration.
Drawings
Fig. 1 is a first view of a self-cleaning photovoltaic device provided by an embodiment of the present invention;
FIG. 2 is a second view of a self-cleaning photovoltaic device provided by an embodiment of the present invention;
fig. 3 is a third view of a self-cleaning photovoltaic device provided by an embodiment of the present invention.
In the figure: 1. a photovoltaic panel; 2. an upper sweeping rod; 3. a lower sweeping rod; 4. an elastic bag; 5. fixing the compression bar; 6. a movable pressure lever; 7. a photovoltaic frame; 8. hinging a shaft; 9. an elastic support structure; 91. a connecting plate; 92. a support spring; 10. a rotating frame; 11. a motor; 12. a chassis; 13. an anchor rod; 14. a rope tube; 15. pulling a rope; 16. a water collection tank; 17. a water supply pipe; 18. a nozzle; 19. and (4) draining the water.
Detailed Description
The foregoing and additional embodiments and advantages of the present invention are described more fully hereinafter with reference to the accompanying drawings. It is to be understood that the described embodiments are merely some, and not all, embodiments of the invention.
In one embodiment, as shown in FIG. 1.
This embodiment provides a automatically cleaning formula photovoltaic device, it is including being photovoltaic board 1 that certain oblique angle set up, photovoltaic board 1's last side is equipped with sweeps pole 2, photovoltaic board 1's downside is equipped with down sweeps pole 3, sweep pole 3 down and upwards sweep pole 2 and be close to in order to clean photovoltaic board 1 on the surface that can paste photovoltaic board 1 under the external force drive pole 3, sweep pole 2 on and sweep down and be equipped with the elastic bag 4 that is located photovoltaic board 1 other both sides limit respectively between the pole 3, elastic bag 4 provides down sweeps pole 3 and resets.
In this embodiment, the photovoltaic panel 1 is disposed at an oblique angle so as to sufficiently receive sunlight. When the surface of the photovoltaic panel 1 needs to be cleaned, the motor-driven lower sweeping rod 3 is made to abut against the surface of the photovoltaic panel 1 and the upper sweeping rod 2 approaches to clean the photovoltaic panel 1. Wherein an elastic bag 4 located between the sweep-up rod 2 and the sweep-down rod 3 can provide the sweep-down rod 3 with a return.
In one embodiment, as shown in FIG. 1.
In the self-cleaning photovoltaic device provided by the embodiment, a fixed compression bar 5 is connected between the upper end of the elastic bag 4 and the upper sweeping rod 2, and a movable compression bar 6 is connected between the lower end of the elastic bag 4 and the lower sweeping rod 3.
In the present embodiment, the upper end of the elastic bladder 4 is connected to the sweep-up bar 2 by a fixing strut 5, and the sweep-up bar 2 is fixed with respect to the upper side of the photovoltaic panel 1. The lower end of the elastic bag 4 is connected to the lower sweeping rod 3 through a movable pressure rod 6, and the lower sweeping rod 3 is movable relative to the lower side edge of the photovoltaic panel 1. The elastic bag 4 itself is a compressible structure, and when the lower sweep bar 3 is driven close to the upper sweep bar 2, the elastic bag 4 is compressed and accumulates elastic potential energy. The elastic bag 4 can thus provide a return of the sweep bar 3 when the sweep bar 3 is not being driven.
In one embodiment, as shown in fig. 1-3.
The self-cleaning photovoltaic device provided by the embodiment is characterized in that a photovoltaic frame 7 is arranged below a photovoltaic panel 1, two ends of the lower side of the photovoltaic panel 1 are hinged on the photovoltaic frame 7 through hinge shafts 8, the bottom of the upper side of the photovoltaic panel 1 is connected on the photovoltaic frame 7 through an elastic supporting structure 9, a rotating frame 10 is arranged at the bottom of the photovoltaic frame 7, the rotating frame 10 is supported on an underframe 12 through a motor 11 which rotates regularly, an anchor rod 13 is further arranged on the underframe 12, a rope pipe 14 is arranged at the bottom of the rotating frame 10, one end of a lower sweeping rod 3 is connected to the anchor rod 13 through a pull rope 15 which penetrates through the rope pipe 14, a water collecting tank 16 is arranged on an upper sweeping rod 2, the water collecting tank 16 is communicated to a hollow elastic bag 4 through a water supply pipe 17, an extrusion type nozzle 18 facing the photovoltaic panel 1 is arranged on the elastic bag 4, a drain hole 19 is arranged between the upper sweeping rod 2 and the photovoltaic panel 1, when the rotating frame 10 is driven by the motor 11, the pull rope 15 pulls the lower sweeping rod 3 to approach the upper sweeping rod 2, the water in the elastic bag 4 is pushed against the surface of the photovoltaic panel 1 through the nozzle 18, and the sweep-down bar 3, while being pulled, pushes the photovoltaic panel 1 to turn down the photovoltaic panel 1 about the hinge shaft 8 to be horizontal, so that the water on the surface of the photovoltaic panel 1 is drained from the drainage hole 19.
In this embodiment, photovoltaic frame 7 is arranged below photovoltaic panel 1, and both ends of the lower side of photovoltaic panel 1 are hinged on photovoltaic frame 7 through hinge shaft 8, meaning that this photovoltaic panel 1 can be turned around hinge shaft 8. And the upper bottom side of the photovoltaic panel 1 is connected to the photovoltaic frame 7 by means of the elastic support structure 9, which means that the photovoltaic panel 1 can press the elastic support structure 9 downwards when turning around the hinging axis 8. In the present embodiment, the motor 11 is rotated periodically, and each rotation pulls the pull rope 15 to move the down-sweep lever 3 toward the up-sweep lever 2. And the sweep-down bar 3 presses the photovoltaic panel 1 in the process of being pulled to turn down the photovoltaic panel 1 about the hinge axis 8 to tend to be horizontal while pressing the elastic bag 4 to press the water in the elastic bag 4 against the surface of the photovoltaic panel 1 through the nozzle 18, thereby cleaning the surface of the photovoltaic panel 1 more cleanly. Since the photovoltaic panel 1 tends to be horizontal, the water swept by the sweep bar 3 can be drained from the drain holes 19.
In one embodiment, as shown in FIG. 2.
The self-cleaning photovoltaic device provided by the present embodiment has the rope tube 14 located at a side close to the sweeping bar 2. In the present embodiment, the movable boundary of the sweep bar 3 along the photovoltaic panel 1 is the position opposite to the rope tube 14. Because the pulling rope 15 is threaded in the rope tube 14, the pulling of the pulling rope 15 can finally pull the sweep-down rod 3 to the position on the photovoltaic panel 1, which is opposite to the rope tube 14.
In one embodiment, as shown in FIG. 3.
This embodiment provides a self-cleaning photovoltaic device, wherein the elastic support structure 9 comprises a connection plate 91 connected to the bottom of the upper side of the photovoltaic panel 1 and a support spring 92 connected between the connection plate 91 and the photovoltaic frame 7. In the present embodiment, a plurality of photovoltaic panels 1 can be spliced together by the connection plate 91.
The above-described embodiments further explain the object, technical means, and advantageous effects of the present invention in detail. It should be understood that the above description is only exemplary of the present invention, and is not intended to limit the scope of the present invention. It should be understood that any modifications, equivalents, improvements and the like, which come within the spirit and principle of the invention, may occur to those skilled in the art and are intended to be included within the scope of the invention.
Claims (5)
1. A self-cleaning photovoltaic device is characterized by comprising a photovoltaic panel (1) arranged at a certain oblique angle, wherein an upper sweeping rod (2) is arranged on the upper side of the photovoltaic panel (1), a lower sweeping rod (3) is arranged on the lower side of the photovoltaic panel (1), the lower sweeping rod (3) can be close to the upper sweeping rod (2) by being attached to the surface of the photovoltaic panel (1) under the driving of external force so as to clean the photovoltaic panel (1), elastic bags (4) respectively positioned on the other two side edges of the photovoltaic panel (1) are arranged between the upper sweeping rod (2) and the lower sweeping rod (3), and the elastic bags (4) provide resetting for the lower sweeping rod (3); the photovoltaic panel is characterized in that a photovoltaic frame (7) is arranged below the photovoltaic panel (1), two ends of the lower side of the photovoltaic panel (1) are hinged to the photovoltaic frame (7) through hinge shafts (8), the bottom of the upper side of the photovoltaic panel (1) is connected to the photovoltaic frame (7) through an elastic supporting structure (9), a rotating frame (10) is arranged at the bottom of the photovoltaic frame (7), the rotating frame (10) is supported on an underframe (12) through a motor (11) which rotates periodically, an anchor rod (13) is further arranged on the underframe (12), a rope pipe (14) is arranged at the bottom of the rotating frame (10), one end of a lower sweeping rod (3) is connected to the anchor rod (13) through a pull rope (15) which penetrates through the rope pipe (14), a water collecting tank (16) is arranged on the upper sweeping rod (2), and the water collecting tank (16) is communicated to the hollow elastic bag (4) through a water feeding pipe (17), an extrusion type nozzle (18) facing the photovoltaic panel (1) is arranged on the elastic bag (4), a drain hole (19) is arranged between the upper sweeping rod (2) and the photovoltaic panel (1), when the motor (11) drives the rotating frame (10) to rotate, the pull rope (15) pulls the lower sweeping rod (3) to approach the upper sweeping rod (2), water in the elastic bag (4) is extruded on the surface of the photovoltaic panel (1) through the nozzle (18), and the lower sweeping rod (3) extrudes the photovoltaic panel (1) in the process of being pulled so that the photovoltaic panel (1) turns downwards around the hinged shaft (8) to tend to be horizontal, so that the water on the surface of the photovoltaic panel (1) is drained from the drain hole (19); the rope pipe (14) is positioned at one side close to the sweeping-up rod (2).
2. Self-cleaning photovoltaic device according to claim 1, characterized in that a fixed compression bar (5) is connected between the upper end of the elastic bag (4) and the upper sweeping bar (2), and a movable compression bar (6) is connected between the lower end of the elastic bag (4) and the lower sweeping bar (3).
3. Self-cleaning photovoltaic device according to claim 1, characterized in that said elastic support structure (9) comprises a connection plate (91) connected at the bottom of the upper side of said photovoltaic panel (1) and a support spring (92) connected between said connection plate (91) and said photovoltaic frame (7).
4. Self-cleaning photovoltaic device according to claim 3, characterized in that the support spring (92) is vertical.
5. Self-cleaning photovoltaic device according to claim 1, characterized in that the anchor bar (13) is located at one side of the motor (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110356176.0A CN113058895B (en) | 2021-04-01 | 2021-04-01 | Self-cleaning photovoltaic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110356176.0A CN113058895B (en) | 2021-04-01 | 2021-04-01 | Self-cleaning photovoltaic device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113058895A CN113058895A (en) | 2021-07-02 |
| CN113058895B true CN113058895B (en) | 2022-04-08 |
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ID=76565375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110356176.0A Active CN113058895B (en) | 2021-04-01 | 2021-04-01 | Self-cleaning photovoltaic device |
Country Status (1)
| Country | Link |
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| CN (1) | CN113058895B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113541594B (en) * | 2021-09-17 | 2021-12-10 | 浚丰太阳能(江苏)有限公司 | Photovoltaic building component with high-efficient photic |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205979570U (en) * | 2016-08-26 | 2017-02-22 | 浙江卡森建设有限公司 | Street lamp |
| DE102016119978A1 (en) * | 2016-10-20 | 2018-04-26 | Anton Jäger | Solar or photovoltaic system |
| CN207491722U (en) * | 2017-11-27 | 2018-06-15 | 昆明滇王花卉有限公司 | A kind of photovoltaic irrigation system |
| CN209299214U (en) * | 2018-12-04 | 2019-08-23 | 湖州吴兴良知光伏科技有限公司 | A kind of self-cleaning photovoltaic power generation plate |
| KR20210015290A (en) * | 2019-08-01 | 2021-02-10 | 한국전력공사 | Photovoltaic module cleaning system and photovoltaic power generation system |
| CN110719065A (en) * | 2019-10-16 | 2020-01-21 | 崔富贯 | Two-dimensional sun tracking device for thermal driving type photovoltaic panel |
| CN111525883A (en) * | 2020-04-30 | 2020-08-11 | 齐杰 | Automatically cleaning photovoltaic power generation board based on rainy day |
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2021
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| CN113058895A (en) | 2021-07-02 |
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| PB01 | Publication | ||
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| TA01 | Transfer of patent application right |
Effective date of registration: 20220321 Address after: 843000, 1095km of national highway 314, Qilang Township, Keping County, Aksu Prefecture, Xinjiang Uygur Autonomous Region Applicant after: China Power Investment Xinjiang energy and chemical group Aksu Co.,Ltd. Address before: 314500 photovoltaic technology innovation park at the intersection of Kanghe road and Xinhe Road, Jiaxing City, Zhejiang Province Applicant before: Lou Lei |
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| GR01 | Patent grant |