CN115518931A - Cleaning system for photovoltaic module - Google Patents
Cleaning system for photovoltaic module Download PDFInfo
- Publication number
- CN115518931A CN115518931A CN202211342453.3A CN202211342453A CN115518931A CN 115518931 A CN115518931 A CN 115518931A CN 202211342453 A CN202211342453 A CN 202211342453A CN 115518931 A CN115518931 A CN 115518931A
- Authority
- CN
- China
- Prior art keywords
- cleaning
- fixed pulley
- pulley
- photovoltaic module
- driving
- 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
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 82
- 238000005507 spraying Methods 0.000 claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000007921 spray Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000000243 solution Substances 0.000 description 8
- 239000000428 dust Substances 0.000 description 6
- 238000011160 research Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000002086 nanomaterial Substances 0.000 description 2
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 description 2
- 230000001699 photocatalysis Effects 0.000 description 2
- 238000007146 photocatalysis Methods 0.000 description 2
- 238000005201 scrubbing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
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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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
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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
-
- 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 cleaning system of a photovoltaic module, which comprises a cleaning frame and a driving unit, wherein the driving unit is arranged on a supporting component for mounting the photovoltaic module; the driving unit is in driving connection with the cleaning frame, the cleaning frame is slidably mounted on the supporting assembly, a cleaning scraper and a cleaning solution spraying assembly are arranged on the cleaning frame, and the working end of the cleaning scraper is in contact with the surface of the photovoltaic assembly; the system can simply and efficiently complete the cleaning effect of the photovoltaic module, and has relatively simple structure, strong expandability and low operation cost; the invention not only realizes the normal cleaning of the photovoltaic module under all working conditions, but also has simple and reliable maintenance, maintenance and operation of the whole system, and has obvious economic and environmental protection benefits.
Description
Technical Field
The invention belongs to the field of photovoltaic module cleaning, and particularly relates to a cleaning system for a photovoltaic module.
Background
With the wide application of solar energy, the power generation efficiency of a photovoltaic module is widely concerned by people, the timely cleaning of the photovoltaic module is a main factor influencing the energy efficiency of the photovoltaic module, and various devices for cleaning the photovoltaic module timely and efficiently are also concerned more and more.
The current photovoltaic module cleaning scheme mainly uses manual high-pressure water gun cleaning, and also proposes and designs to utilize an industrial robot to complete cleaning work, wherein the main contradiction lies in that the manual cleaning efficiency is low, and the large photovoltaic module cannot be cleaned efficiently. The industrial robot cleaning scheme is too complex, the cost is high, and large-scale marketization operation is difficult to realize. The research of nano materials has become a hot point of domestic and foreign researches, at present, a nano titanium dioxide film is also researched to be coated on the surface of a solar photovoltaic module, the nano titanium dioxide self-cleaning film has super-hydrophilicity and photocatalysis, rainwater can slide off without residue on the surface of the photovoltaic module and carry away dust on the surface, and the photocatalysis can decompose organic matters and other foreign matters, but the preparation and application of the nano materials are not popularized and the price is very high. In recent years, the incoming telegram curtain dust removal is also applied to solar photovoltaic module ground dust removal, the cleaning mode is only suitable for the solar photovoltaic module dust removal with a small area, the accumulated scale cannot be effectively removed, the research cost is high, and the method is obviously not suitable for cleaning the solar panel of a large-scale photovoltaic power station in China.
Disclosure of Invention
The invention aims to provide a cleaning system of a photovoltaic module, which solves the defect of high cost of dust removal of the existing photovoltaic module.
In order to achieve the purpose, the invention adopts the technical scheme that:
the invention provides a cleaning system of a photovoltaic module, which comprises a cleaning frame and a driving unit, wherein the driving unit is arranged on a supporting component for mounting the photovoltaic module; the drive unit is connected with the wash rack drive, wash rack slidable mounting is on supporting component, be provided with washing scraper blade and cleaning solution spray assembly on the wash rack, wherein, the work end of wasing the scraper blade contacts with photovoltaic module's surface.
Preferably, the driving unit is in driving connection with the cleaning frame through a pulley assembly and a steel wire rope.
Preferably, the pulley assembly comprises a driving pulley, an auxiliary fixed pulley and four fixed pulleys, wherein the four fixed pulleys are respectively installed at four corners of the supporting assembly; the driving pulley and the auxiliary fixed pulley are respectively arranged at two corners of the supporting component, and the axes of the driving pulley and the auxiliary fixed pulley are arranged on the same horizontal plane.
Preferably, four fixed pulleys are arranged on the inner side of the support component, and the installation directions of the four fixed pulleys face to the photovoltaic component; the driving pulley and the auxiliary fixed pulley are arranged on the outer side of the supporting component, and the mounting direction of the driving pulley and the auxiliary fixed pulley is back to the photovoltaic component.
Preferably, the four fixed pulleys are respectively a first fixed pulley, a second fixed pulley, a third fixed pulley and a fourth fixed pulley, wherein the first fixed pulley is arranged at the corner where the auxiliary fixed pulley is located; the axis of the second fixed pulley and the axis of the first fixed pulley are in the same horizontal line; the third fixed pulley is arranged at the corner where the driving pulley is positioned; the axis of the fourth fixed pulley and the axis of the driving pulley are in the same horizontal line.
Preferably, one end of the steel wire rope is wound on the driving pulley, and the other end of the steel wire rope sequentially passes through the auxiliary fixed pulley, one end of the cleaning frame, the second fixed pulley, the first fixed pulley, the third fixed pulley, the other end of the cleaning frame, the fourth fixed pulley and the driving pulley to form an annular structure.
Preferably, the cleaning frame comprises a supporting plate, hexagonal bolts with holes in the heads are mounted at two ends of the supporting plate, and the steel wire rope penetrates through the hexagonal bolts to move the supporting plate back and forth.
Preferably, the cleaning blade is disposed on a lower surface of the support plate.
Preferably, the cleaning scraper is a cleaning brush.
Preferably, cleaning solution spraying assembly includes the watering can, the delivery port of watering can is connected with a plurality of nozzles through the water pump, and a plurality of nozzles equipartition are on one side lateral wall of backup pad.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides a cleaning system of a photovoltaic module, which is based on the actual geographical condition of power station building in China and the current labor market condition, and mainly comprises a cleaning scraper, a cleaning solution spraying component, a cleaning drive and a transmission, wherein a unit controls a cleaning solution spraying device to intermittently spray cleaning solution to the surface of the photovoltaic module under the normal operation working condition, the cleaning solution is uniformly diffused to the surface of the photovoltaic module by combining the horizontal movement of a scraper frame, and the surface cleaning of the photovoltaic module is completed under the scraping action of a strip-shaped scrubbing brush; the system can simply and efficiently complete the cleaning effect of the photovoltaic module, and has the advantages of relatively simple structure, strong expandability and low operation cost; the invention not only realizes the normal cleaning of the photovoltaic module under all working conditions, but also has simple and reliable maintenance, repair and operation of the whole system, and has obvious economic and environmental protection benefits.
Drawings
FIG. 1 is a schematic front view of the structure of the device;
FIG. 2 is a schematic rear view of the construction of the apparatus;
FIG. 3 is a front view of the wash rack;
FIG. 4 is a rear view of the wash rack;
FIG. 5 is a side view of the wash rack;
the cleaning device comprises a cleaning frame 1, a cleaning frame 2, a photovoltaic module 3, a supporting component 4, a stepping motor 5, a fixing plate 6, a plum blossom coupling 7, a driving pulley 8, a steel wire rope 9, a sprinkling can 10, a cleaning brush 11, a nozzle 12, an auxiliary fixed pulley 13, a fixed pulley 14, a hexagon bolt 15 and an auxiliary pulley
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 5, the cleaning system for photovoltaic modules provided by the invention comprises a cleaning frame 1 and a driving unit, wherein the driving unit is mounted on a supporting component 3 for mounting the photovoltaic modules; the cleaning frame 1 is arranged on a supporting component 3 in a sliding mode, and the working end of the cleaning frame 1 is in contact with the surface of the photovoltaic component.
The support component 3 is a frame-shaped structure.
The driving unit comprises a stepping motor 4, and the stepping motor 4 is fixed on the supporting component through a fixing plate 5.
The output shaft of step motor 4 is connected with driving pulley 7 through plum blossom shaft coupling 6, the winding has wire rope 8 on driving pulley 7, wire rope 8 cooperation has loose pulley assembly to realize the round trip movement of wash rack 1.
The pulley component comprises an auxiliary fixed pulley 12 and four fixed pulleys 13, wherein the four fixed pulleys 13 are respectively a first fixed pulley, a second fixed pulley, a third fixed pulley and a fourth fixed pulley, and the four fixed pulleys are respectively arranged at four corners of the supporting component; the driving pulley and the auxiliary fixed pulley are respectively arranged at two corners of the supporting component, and the axes of the driving pulley and the auxiliary fixed pulley are arranged on the same horizontal plane. The first fixed pulley is arranged at the corner where the auxiliary fixed pulley is arranged; the axis of the second fixed pulley and the axis of the first fixed pulley are in the same horizontal line; the third fixed pulley is arranged at the corner where the driving pulley is positioned; the axis of the fourth fixed pulley and the axis of the driving pulley are in the same horizontal line.
The top end of the auxiliary fixed pulley 12 and the lower ends of the first fixed pulley and the second fixed pulley are on the same horizontal line; the right sides of the first fixed pulley and the third fixed pulley are on the same vertical line, and the lower end of the third fixed pulley and the upper end of the fourth fixed pulley are on the same horizontal line.
One end of the steel wire rope 8 sequentially passes through the auxiliary fixed pulley 12, a through hole formed in the supporting component, the second fixed pulley, the first fixed pulley, the third fixed pulley, the fourth fixed pulley and the driving pulley 7 to form a closed loop structure.
The steel wire rope 8 is sleeved with the cleaning frame 1.
The cleaning frame 1 comprises a supporting plate, a watering can 9 is installed on the upper end face of the supporting plate, a cleaning brush 10 is installed on the lower surface of the supporting plate, and the cleaning brush 10 is in contact with the surface of the photovoltaic module.
A plurality of nozzles 11 are arranged on the side wall of the supporting plate, and the nozzles 11 are connected with the watering can 9 through a water pump.
The spraying direction of the nozzles 11 is directed toward the direction in which the support plate moves.
Two hexagonal bolts 13 with holes in the heads are mounted at two ends of the supporting plate, and the steel wire rope 8 penetrates through the hexagonal bolts 13 to move back and forth.
An auxiliary pulley 15 is installed at both ends of the supporting plate, and the auxiliary pulley 15 is matched with the steel wire rope 8.
Step motor and water pump all are connected with the stone thing networking TAS-LTE-364DTU equipment of tower and have set up remote control system, and this equipment passes through internet signal control motor drive, can realize remote switch to return running state.
This application is interrupted injection liquid in the front by cleaning solution injection apparatus in the operation and is in solar PV modules surface, and the bar scrubbing brush is exerted positive pressure laminating solar PV modules surface by wire rope to with the even diffusion of cleaning solution, wipe PV modules surface dust debris, arrange by cleaning spray set as shown in fig. 3, can accomplish the predetermined effect that cleans. Meanwhile, for the photovoltaic modules with different sizes, due to the free telescopic expansibility of the steel wire rope, the system can be customized freely only by properly selecting the position of the fixed pulley, and the individualized requirements of the solar photovoltaic modules with various specifications in the market are met. Secondly, the system considers the particularity of the installation position of the solar photovoltaic module, the power source and the spraying device are also designed comprehensively, the power input for driving the system can be manual input and driven by a stepping motor, and a power supply for driving the motor can be 220V alternating current and can also be connected with an output power supply of the solar photovoltaic module. The power supply of the spraying device is driven by a battery, the water spraying source comes from the water tank, the battery can be replaced periodically, water can be added into the spraying pot, and the system greatly reduces the dependence of external environmental conditions due to the complex and various application environments of the solar photovoltaic module, so that the universal spraying device is good in general adaptability.
Claims (10)
1. The cleaning system for the photovoltaic module is characterized by comprising a cleaning frame (1) and a driving unit, wherein the driving unit is arranged on a supporting component (3) for mounting the photovoltaic module; the driving unit is in driving connection with the cleaning frame (1), and the cleaning frame is slidably mounted on the supporting component (3); be provided with on the wash rack and wash the scraper blade and clean solution and spray the subassembly, wherein, the work end that washs the scraper blade contacts with photovoltaic module's surface.
2. The cleaning system for photovoltaic modules according to claim 1, wherein the driving unit is in driving connection with the cleaning rack (1) through a pulley assembly and a steel wire rope.
3. The cleaning system for the photovoltaic module according to claim 2, wherein the pulley assembly comprises a driving pulley, an auxiliary fixed pulley and four fixed pulleys, wherein the four fixed pulleys are respectively installed at four corners of the supporting assembly; the driving pulley and the auxiliary fixed pulley are respectively arranged at two corners of the supporting component, and the axes of the driving pulley and the auxiliary fixed pulley are arranged on the same horizontal plane.
4. The cleaning system for the photovoltaic module according to claim 2, wherein four fixed pulleys are arranged on the inner side of the support component, and the installation directions of the four fixed pulleys are all towards the photovoltaic module; the driving pulley and the auxiliary fixed pulley are arranged on the outer side of the supporting component, and the mounting direction of the driving pulley and the auxiliary fixed pulley is back to the photovoltaic component.
5. The cleaning system for the photovoltaic module according to claim 2, wherein the four fixed pulleys are a first fixed pulley, a second fixed pulley, a third fixed pulley and a fourth fixed pulley, wherein the first fixed pulley is installed at a corner where the auxiliary fixed pulley is located; the axis of the second fixed pulley and the axis of the first fixed pulley are in the same horizontal line; the third fixed pulley is arranged at the corner where the driving pulley is positioned; the axis of the fourth fixed pulley and the axis of the driving pulley are in the same horizontal line.
6. The cleaning system for photovoltaic modules as defined in claim 5, wherein one end of the steel wire rope is wound on the driving pulley, and the other end of the steel wire rope passes through the auxiliary fixed pulley, one end of the cleaning frame (1), the second fixed pulley, the first fixed pulley, the third fixed pulley, the other end of the cleaning frame (1), the fourth fixed pulley and the driving pulley in sequence to form an annular structure.
7. The cleaning system for the photovoltaic module, according to claim 2, is characterized in that the cleaning rack comprises a support plate, hexagonal bolts (13) with holes in the heads are mounted at two ends of the support plate, and the steel wire rope (8) passes through the hexagonal bolts (13) to realize the back and forth movement of the support plate.
8. The cleaning system for photovoltaic modules according to claim 7, wherein the cleaning blade is disposed on a lower surface of the support plate.
9. The cleaning system for photovoltaic modules according to claim 7, characterized in that said cleaning blade is a cleaning brush (10).
10. The photovoltaic module cleaning system according to claim 7, wherein the cleaning solution spraying assembly comprises a spraying pot (9), a water outlet of the spraying pot (9) is connected with a plurality of nozzles (11) through a water pump, and the plurality of nozzles (11) are uniformly distributed on one side wall of the support plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211342453.3A CN115518931A (en) | 2022-10-31 | 2022-10-31 | Cleaning system for photovoltaic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211342453.3A CN115518931A (en) | 2022-10-31 | 2022-10-31 | Cleaning system for photovoltaic module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115518931A true CN115518931A (en) | 2022-12-27 |
Family
ID=84703492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211342453.3A Pending CN115518931A (en) | 2022-10-31 | 2022-10-31 | Cleaning system for photovoltaic module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115518931A (en) |
-
2022
- 2022-10-31 CN CN202211342453.3A patent/CN115518931A/en active Pending
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