CN112260643A - Self-cleaning device capable of automatically cleaning ground reflective film of photovoltaic module - Google Patents
Self-cleaning device capable of automatically cleaning ground reflective film of photovoltaic module Download PDFInfo
- Publication number
- CN112260643A CN112260643A CN202011136166.8A CN202011136166A CN112260643A CN 112260643 A CN112260643 A CN 112260643A CN 202011136166 A CN202011136166 A CN 202011136166A CN 112260643 A CN112260643 A CN 112260643A
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- China
- Prior art keywords
- gear
- shaft
- reflective film
- gear shaft
- sleeved
- 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.)
- Pending
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- 238000004140 cleaning Methods 0.000 title claims abstract description 40
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000010408 sweeping Methods 0.000 claims 5
- 239000012528 membrane Substances 0.000 claims 2
- 230000005611 electricity Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 210000002858 crystal cell Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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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
-
- 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
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- 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
-
- 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
- H02S40/20—Optical components
- H02S40/22—Light-reflecting or light-concentrating means
-
- 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
- Y02E10/52—PV systems with concentrators
Landscapes
- Cleaning In General (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a self-cleaning device capable of automatically cleaning a ground reflective film of a photovoltaic module, wherein two ends of a first flat shaft and a second flat shaft are respectively provided with a first gear, the second gear is sleeved on a first gear shaft, the other end of the first gear shaft is provided with a third gear, a fourth gear is sleeved on a second gear shaft, the other end of the second gear shaft is provided with a fifth gear, the fifth gear is sleeved with a first conveying belt, the first conveying belt is sleeved on a sixth gear at the same time, the sixth gear is sleeved on the third gear shaft, the other side of the third gear shaft is provided with a first bevel gear, a second bevel gear is arranged on a fourth gear shaft, the fourth gear shaft is sleeved with a seventh gear at the same time, the seventh gear is provided with a second conveying belt, a cleaning strip brush is connected between the two second conveying belts, and the reflective film is cleaned through the repeated movement of the cleaning strip brush. The invention skillfully solves the cleaning problem of the reflective film by rotating the flat single shaft for self cleaning without additional power.
Description
Technical Field
The invention relates to a self-cleaning device capable of automatically cleaning a ground reflective film of a photovoltaic module, and belongs to the field of solar power generation.
Background
With the large-scale construction of solar photovoltaic power stations, photovoltaic panels are rapidly researched and developed. For traditional photovoltaic module, the generated energy is higher in the same life cycle of dual glass assembly, and wearability, corrosion resistance are stronger, and the cost is lower, and PID decay possibility is littleer, therefore solar photovoltaic power plant uses dual glass assembly more and more.
Compared with the conventional single crystal cell, the double-sided photovoltaic module can generate electricity under the conditions of sunlight directly irradiated from the front side and sunlight reflected light received from the back side, and the back side electricity generation amount accounts for 20% of the total electricity generation amount. Change ground surface environment through placing reflecting material and increase earth's surface reflection intensity, give the promotion of two-sided double-glass photovoltaic module generating efficiency matter. Floor-reflecting material cleaning becomes a problem to be solved.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects in the prior art, the invention provides the self-cleaning device capable of automatically cleaning the ground reflective film of the photovoltaic module, and the self-cleaning device can rotate to self-clean by utilizing the flat single shaft without additional power, so that the problem of cleaning the reflective film is ingeniously solved.
The technical scheme is as follows: in order to solve the technical problems, the self-cleaning device capable of automatically cleaning the ground reflective film of the photovoltaic module comprises a first photovoltaic panel and a second photovoltaic panel, wherein the first photovoltaic panel and the second photovoltaic panel are arranged on a first bracket and a second bracket through a first flat single shaft and a second flat single shaft, the first bracket and the second bracket are fixed on the ground, the first flat single shaft and the second flat single shaft drive the first flat single shaft and the second flat single shaft to rotate through a first motor and a second motor so as to drive the first photovoltaic panel and the second photovoltaic panel to rotate, the reflective film is arranged on the ground between the first bracket and the second bracket, a camera device is arranged on the first flat single shaft and is connected with a controller, first gears are arranged at two ends of the first flat single shaft and the second flat single shaft, the first gears are meshed with the second gears, and the second gears are sleeved on a first gear shaft, the first gear shaft is connected with the linear motor, the linear motor is in signal connection with the controller, a third gear is mounted at the other end of the first gear shaft and is meshed with a fourth gear, the fourth gear is sleeved on a second gear shaft, a fifth gear is mounted at the other end of the second gear shaft and is sleeved with a first conveyor belt, the first conveyor belt is sleeved on a sixth gear at the same time, the sixth gear is sleeved on the third gear shaft, a first bevel gear is mounted at the other side of the third gear shaft and is meshed with a second bevel gear, the second bevel gear is mounted on the fourth gear shaft, a seventh gear is sleeved on the fourth gear shaft at the same time, a second conveyor belt is mounted on the seventh gear, and a cleaning strip brush is connected between the two second conveyor belts; after the camera device shoots the shielding object on the reflective film and exceeds the threshold value, the linear motor works, the first gear shaft is inserted into a proper position, the second gear and the third gear work, and the reflective film is cleaned up through the repeated movement of the cleaning strip brush.
Preferably, the first gear shaft and the second gear shaft are fixed to the first bracket or the second bracket through the first gear box.
Preferably, the third gear shaft and the fourth gear shaft are fixed to the first bracket or the second bracket through a second gear box.
Preferably, the transmission ratio of the first gear and the second gear is 5: 1.
preferably, the gear ratio of the third gear and the fourth gear is 5: 1.
preferably, the transmission ratio of the first bevel gear and the second bevel gear is 3: 1.
has the advantages that: the self-cleaning device capable of automatically cleaning the ground reflective film of the photovoltaic module drives the gear to rotate by utilizing the rotation of the flat single shaft, so that the cleaning strip brush is driven to move by the first conveying belt and the second conveying belt, the reflective film is cleaned, additional power is not needed, the structure is simple, and the maintenance is convenient.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged schematic view of the structure of fig. 1.
Fig. 3 is a schematic view of the installation relationship of the first gear shaft in fig. 1.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 3, the self-cleaning device capable of autonomously cleaning a ground reflective film of a photovoltaic module according to the present invention comprises a first photovoltaic panel 4 and a second photovoltaic panel, wherein the first photovoltaic panel 4 and the second photovoltaic panel are mounted on a first bracket and a second bracket through a first flat single shaft 3 and a second flat single shaft 5, the first bracket and the second bracket are fixed on the ground, the first flat single shaft 3 and the second flat single shaft 5 drive the first flat single shaft 3 and the second flat single shaft 5 to rotate through a first motor and a second motor, so as to drive the first photovoltaic panel 4 and the second photovoltaic panel to rotate, a reflective film 1 is disposed on the ground between the first bracket and the second bracket, a camera device is mounted on the first flat single shaft, the camera device is connected with a controller, first gears are disposed at two ends of the first flat single shaft 3 and the second flat single shaft 5, and the first gears are engaged with the second gears, the second gear is sleeved on a first gear shaft 7, the first gear shaft is connected with a linear motor 15, the linear motor is in signal connection with a controller, the other end of the first gear shaft 7 is provided with a third gear 6, the third gear 6 is meshed with a fourth gear, the fourth gear is sleeved on a second gear shaft 8, the other end of the second gear shaft 8 is provided with a fifth gear, the fifth gear is sleeved with a first conveyor belt 2, the first conveyor belt 2 is sleeved on a sixth gear at the same time, the sixth gear is sleeved on a third gear shaft 9, the other side of the third gear shaft 9 is provided with a first bevel gear 10, the first bevel gear 10 is meshed with a second bevel gear, the second bevel gear is arranged on a fourth gear shaft 12, the fourth gear shaft 12 is simultaneously sleeved with a seventh gear 11, the seventh gear 11 is provided with a second conveyor belt, a cleaning strip brush 14 is connected between the two second conveyor belts, when a shielding object on a reflective film shot by an image pick-up, the linear motor works, the first gear shaft is inserted into a proper position, the second gear and the third gear work, and the reflective film 1 is cleaned through the repeated movement of the cleaning strip brush 14.
In the invention, the first gear shaft 7 and the second gear shaft 8 are fixed on the first bracket or the second bracket through the first gear box, the linear motor is installed on the first gear box, the first gear shaft is installed on the bracket through a bearing, the whole first gear shaft and the bearing are installed on the installation seat, the installation seat is installed on the first gear box through a guide rail, and the linear motor drives the first gear box to move along the guide rail. The third gear shaft 9 and the fourth gear shaft 12 are fixed on the first bracket or the second bracket through a second gear box. The cleaning strip brush may be fixed to the second conveyor belt 13 by bolts or may be fixed to the second conveyor belt 13 by welding.
When the photovoltaic module is used, after the photovoltaic module is arranged on the photovoltaic module, the flat single shaft in the photovoltaic module rotates to drive the upper transmission device to rotate, power is transmitted to the lower transmission device through the driving conveying belt, and the power direction is changed through the bevel gear transmission set; the cleaning conveyor belt is driven to move, and the cleaning strip brush welded together with the conveyor belt moves simultaneously to clean the ground reflective film of the photovoltaic module; because the flat single shaft of the photovoltaic module generally rotates around the central line by +/-60 degrees at the maximum value relative to the ground, the self-cleaning device can clean back and forth.
The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the invention and these are intended to be within the scope of the invention.
Claims (6)
1. The utility model provides a can independently clean automatically cleaning device of photovoltaic module ground reflective membrane, photovoltaic module contains first photovoltaic board and second photovoltaic board, first photovoltaic board and second photovoltaic board are installed on first support and second support through the flat unipolar of first flat unipolar and second, first support and second support are fixed on ground, the flat unipolar of first flat unipolar and second drives the flat unipolar of first flat unipolar and second through first motor and second motor and rotates to drive first photovoltaic board and second photovoltaic board and rotate, subaerial reflective membrane that is equipped with between first support and second support, its characterized in that: the camera device is arranged on the first flat single shaft and connected with the controller, the first gear is arranged at each of two ends of the first flat single shaft and the second flat single shaft and is meshed with the second gear, the second gear is sleeved on the first gear shaft, the first gear shaft is connected with the linear motor, the linear motor is in signal connection with the controller, the third gear is arranged at the other end of the first gear shaft and is meshed with the fourth gear, the fourth gear is sleeved on the second gear shaft, the fifth gear is arranged at the other end of the second gear shaft and is sleeved with the first conveying belt, the first conveying belt is simultaneously sleeved on the sixth gear, the sixth gear is sleeved on the third gear shaft, the first bevel gear is arranged at the other side of the third gear shaft and is meshed with the second bevel gear, the second bevel gear is arranged on the fourth gear shaft, and the seventh gear is simultaneously sleeved on the fourth gear shaft, a second conveyor belt is arranged on the seventh gear, and a cleaning strip brush is connected between the two second conveyor belts; after the camera device shoots the shielding object on the reflective film and exceeds the threshold value, the linear motor works, the first gear shaft is inserted into a proper position, the second gear and the third gear work, and the reflective film is cleaned up through the repeated movement of the cleaning strip brush.
2. The self-cleaning device capable of automatically sweeping the ground reflective film of the photovoltaic module according to claim 1, wherein: the first gear shaft and the second gear shaft are fixed on the first bracket or the second bracket through the first gear box.
3. The self-cleaning device capable of automatically sweeping the ground reflective film of the photovoltaic module according to claim 1, wherein: and the third gear shaft and the fourth gear shaft are fixed on the first bracket or the second bracket through a second gear box.
4. The self-cleaning device capable of automatically sweeping the ground reflective film of the photovoltaic module according to claim 1, wherein: the transmission ratio of the first gear and the second gear is 2: 1-10: 1.
5. the self-cleaning device capable of automatically sweeping the ground reflective film of the photovoltaic module according to claim 4, wherein: the transmission ratio of the third gear to the fourth gear is 2: 1-10: 1.
6. the self-cleaning device capable of automatically sweeping the ground reflective film of the photovoltaic module according to claim 5, wherein: the transmission ratio of the first bevel gear to the second bevel gear is 2: 1-10: 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011136166.8A CN112260643A (en) | 2020-12-07 | 2020-12-07 | Self-cleaning device capable of automatically cleaning ground reflective film of photovoltaic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011136166.8A CN112260643A (en) | 2020-12-07 | 2020-12-07 | Self-cleaning device capable of automatically cleaning ground reflective film of photovoltaic module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112260643A true CN112260643A (en) | 2021-01-22 |
Family
ID=74263930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011136166.8A Pending CN112260643A (en) | 2020-12-07 | 2020-12-07 | Self-cleaning device capable of automatically cleaning ground reflective film of photovoltaic module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112260643A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114499397A (en) * | 2022-04-06 | 2022-05-13 | 正泰新能科技有限公司 | Double-sided power generation self-cleaning device and control method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107437923A (en) * | 2017-09-28 | 2017-12-05 | 江苏大力城电气有限公司 | A kind of uniaxial tracking bracket with automated cleaning and posture detection function |
| US20200119686A1 (en) * | 2018-10-10 | 2020-04-16 | William Leonard Driscoll | Method and Apparatus for Reflecting Solar Energy to Bifacial Photovoltaic Modules |
-
2020
- 2020-12-07 CN CN202011136166.8A patent/CN112260643A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107437923A (en) * | 2017-09-28 | 2017-12-05 | 江苏大力城电气有限公司 | A kind of uniaxial tracking bracket with automated cleaning and posture detection function |
| US20200119686A1 (en) * | 2018-10-10 | 2020-04-16 | William Leonard Driscoll | Method and Apparatus for Reflecting Solar Energy to Bifacial Photovoltaic Modules |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114499397A (en) * | 2022-04-06 | 2022-05-13 | 正泰新能科技有限公司 | Double-sided power generation self-cleaning device and control method |
| CN114499397B (en) * | 2022-04-06 | 2022-07-29 | 正泰新能科技有限公司 | Double-sided power generation self-cleaning device and control method |
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