CN114522920B - Dust removal device for photovoltaic power station - Google Patents

Dust removal device for photovoltaic power station Download PDF

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Publication number
CN114522920B
CN114522920B CN202210116970.2A CN202210116970A CN114522920B CN 114522920 B CN114522920 B CN 114522920B CN 202210116970 A CN202210116970 A CN 202210116970A CN 114522920 B CN114522920 B CN 114522920B
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China
Prior art keywords
brush
air
photovoltaic power
driver
rod
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CN202210116970.2A
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CN114522920A (en
Inventor
李福臣
孙巍
常荣
杨谅
张毅
饶甦
刘黎丽
鲁如东
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CHINA CAMC ENGINEERING CO LTD
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CHINA CAMC ENGINEERING CO LTD
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Priority to CN202210116970.2A priority Critical patent/CN114522920B/en
Publication of CN114522920A publication Critical patent/CN114522920A/en
Priority to PCT/CN2022/116789 priority patent/WO2023147722A1/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools
    • B08B1/30Cleaning by methods involving the use of tools by movement of cleaning members over a surface
    • B08B1/32Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools
    • B08B1/10Cleaning by methods involving the use of tools characterised by the type of cleaning tool
    • B08B1/12Brushes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B5/00Cleaning by methods involving the use of air flow or gas flow
    • B08B5/02Cleaning by the force of jets, e.g. blowing-out cavities
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/10Cleaning arrangements
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

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  • Photovoltaic Devices (AREA)
  • Cleaning In General (AREA)

Abstract

The embodiment of the application provides a photovoltaic power station dust removal device, which comprises a support, at least one scouring structure and at least one air injection structure; the washing structure comprises a brush rod and a brush, the brush rod is rotatably connected to the support, the brush is connected to the brush rod, and the brush rod rotates to drive the brush to rotate so as to clean dust on the photovoltaic panel; the air injection structure comprises an air pipe and a plurality of air holes, the air pipe is connected between the brush rod and the brush, the air holes are arranged on the air pipe at intervals, and air can be sprayed out from the air holes to clean dirt deposited on the photovoltaic panel. The dust on the surface of the photovoltaic panel is cleaned by the scouring structure, so that water resources do not need to be consumed, a large amount of manpower and material resources do not need to be consumed, the consumption of resources is greatly saved, and the production cost is reduced. And, combine jet-propelled structure to clean the sedimentary dirt of photovoltaic board, also improved photovoltaic power plant dust collector's dust collection efficiency, promoted photovoltaic power plant's generating efficiency.

Description

Dust removal device for photovoltaic power station
Technical Field
This application belongs to photovoltaic technical field, concretely relates to photovoltaic power plant dust collector.
Background
The photovoltaic power station generates power by utilizing solar light energy and can transmit power to a power grid. With more and more attention paid to environmental protection, photovoltaic power generation is increasingly widely applied as one of green energy sources, and photovoltaic power stations are increasingly built and scaled.
Wherein, photovoltaic power plant dust collector has important influence to photovoltaic power plant's generating efficiency, and the dust debris of deposit can influence its absorption to the light energy on the photovoltaic board, makes photovoltaic power plant's generating efficiency show the decline. Among the prior art, photovoltaic power plant's dust removal mode mainly adopts the manual work to wash through waterwheel to the photovoltaic board water spray, perhaps adopts automatic water jet equipment to wash to the photovoltaic board water spray, need consume a large amount of manpower, material resources, need consume a large amount of water resources moreover.
Disclosure of Invention
In view of the above, the present invention has been made in order to provide a photovoltaic power plant dust removal device that overcomes or at least partially solves the above problems.
In order to solve the technical problem, the present application is implemented as follows:
the embodiment of the application provides a photovoltaic power station dust removal device, which comprises a support, at least one scouring structure and at least one air injection structure; wherein, the first and the second end of the pipe are connected with each other,
the scouring structure comprises a brush rod and a brush, the brush rod is rotationally connected to the support, the brush is connected to the brush rod, and the brush rod rotates to drive the brush to rotate so as to clean dust on the photovoltaic panel;
the air injection structure comprises an air pipe and a plurality of air holes, the air pipe is connected between the brush rod and the brush, the air holes are arranged on the air pipe at intervals, and air can be sprayed out of the air holes to clean dirt deposited on the photovoltaic panel.
Optionally, the brush rod comprises a first end and a second end which are oppositely arranged, and the first end is rotatably connected to the bracket;
the cross-sectional area of the brush rods decreases progressively in the direction from the first end to the second end.
Optionally, the photovoltaic power plant dust removal device further comprises a driver;
the output end of the driver is connected with the first end of the brush rod, and the driver drives the first end of the brush rod to rotate around the support.
Optionally, the photovoltaic power station dust removal device further comprises a connecting rod and a rotating shaft;
one end of the connecting rod is connected to the output end of the driver, and the other end of the connecting rod is connected to the rotating shaft;
the rotating shaft penetrates through the bracket and is connected between the first end of the brush rod and the other end of the connecting rod;
the driver drives the connecting rod to move, the connecting rod drives the rotating shaft to rotate on the support, and the brush rod is linked with the rotating shaft so that the first end of the brush rod rotates around the support.
Optionally, the photovoltaic power plant dust removal device further comprises an air compressor, and the air compressor is connected with the air pipe;
the air compressor inputs air to the air pipe so that the air is sprayed out from the air hole.
Optionally, the photovoltaic power plant dust removal device further comprises a controller, and the controller is electrically connected with the driver and the air compressor respectively;
the controller controls the driver to work according to a first preset frequency, and the controller controls the air compressor to work according to a second preset frequency; wherein the content of the first and second substances,
the first preset frequency is greater than or equal to the second preset frequency.
Optionally, the driver, the air compressor and the controller are respectively electrically connected with the photovoltaic panel;
the driver, the air compressor, and the controller may all obtain electrical energy from the photovoltaic panel.
Optionally, the length of the brush is less than or equal to the length of the brush rod.
Optionally, the connection manner of the brush and the brush rod comprises at least one of hot melt bonding and adhesive bonding.
Optionally, the material of the brush includes at least one of nylon and chemical fiber.
In the embodiment of the application, the dust removal device for the photovoltaic power station comprises a support, at least one scouring structure and at least one air injection structure; the washing structure comprises a brush rod and a brush, the brush rod is rotationally connected to the support, the brush is connected to the brush rod, and the brush rod rotates to drive the brush to rotate so as to clean dust on the photovoltaic panel; the air injection structure comprises an air pipe and a plurality of air holes, the air pipe is connected between the brush rod and the brush, the air holes are arranged on the air pipe at intervals, and air can be sprayed out from the air holes to clean dirt deposited on the photovoltaic panel. The dust on the surface of the photovoltaic panel is cleaned by the scouring structure, so that water resources do not need to be consumed, a large amount of manpower and material resources do not need to be consumed, the consumption of resources is greatly saved, and the production cost is reduced. And, combine jet-propelled structure to clean the sedimentary dirt of photovoltaic board, also improved photovoltaic power plant dust collector's dust collection efficiency, promoted photovoltaic power plant's generating efficiency.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural diagram of a dust removal device for a photovoltaic power plant according to an embodiment of the present application;
fig. 2 isbase:Sub>A schematic structural diagram ofbase:Sub>A cross sectionbase:Sub>A-base:Sub>A of the dust removing device forbase:Sub>A photovoltaic power plant in fig. 1 according to an embodiment of the present application.
Reference numerals are as follows: 10-a scaffold; 20-a brush rod; 21-a brush; 30-a trachea; 31-pores; 201-a first end; 202-a second end; 40-a driver; 41-connecting rod; 42-a rotating shaft; 50-an air compressor; 60-photovoltaic panel.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.
The features of the terms first and second in the description and in the claims of the present application may explicitly or implicitly include one or more of such features. In the description of the present invention, "a plurality" means two or more unless otherwise specified. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/", and generally means that the former and latter related objects are in an "or" relationship.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 2, there are shown schematic structural diagrams of a photovoltaic power plant dust removal device according to an embodiment of the present application, which may specifically include: the device comprises a support 10, at least one scouring structure and at least one air injection structure; wherein the content of the first and second substances,
the scouring structure comprises a brush rod 20 and a brush 21, the brush rod 20 is rotatably connected to the support 10, the brush 21 is connected to the brush rod 20, and the brush rod 20 rotates to drive the brush 21 to rotate so as to clean dust on the photovoltaic panel 60;
the air injection structure comprises an air pipe 30 and a plurality of air holes 31, the air pipe 30 is connected between the brush rod 20 and the brush 21, the air holes 31 are arranged on the air pipe 30 at intervals, and air can be injected out of the air holes 31 to clean dirt deposited on the photovoltaic panel 60.
The photovoltaic power plant dust collector of this application embodiment can clean the dust on photovoltaic board 60 surface through brush-holder stud 20 and the brush 21 that erode the structure, need not consume the water resource, also need not consume a large amount of manpower, material resources, has practiced thrift consuming of resource greatly, has reduced manufacturing cost. And, combine jet-propelled structure can clean the deposited dirt of photovoltaic board 60, play the effect of the filth such as the adnexed hard lump of deposit in photovoltaic board 60 surface of brute force removal, also improved photovoltaic power plant dust collector's dust collection efficiency, and then promoted photovoltaic power plant's generating efficiency.
In the embodiment of the present disclosure, the material of the brush rod 20 may include at least one of PBT (Polybutylene terephthalate) and PC (Polycarbonate). The PBT material can be quickly molded, has a short processing period, and has good wear resistance, strength and toughness. Therefore, the production cycle of the brush rod can be shortened, and the brush rod has good wear resistance, strength and toughness.
Specifically, in the embodiment of the present application, the distance between the plurality of air holes 31 may be set to be 8cm,8.5cm,9cm, etc., so that the plurality of air holes 31 are uniformly distributed at intervals, and a better cleaning effect on the dirt deposited on the photovoltaic panel 60 may be achieved. It is understood that the distance between the plurality of air holes 31 may be set according to practical situations, and this embodiment of the present application may not be limited thereto.
The pore diameter of the pores 31 may be any of 2 to 2.5cm, or 1.5cm,3cm, or the like. The gas outlet pressure of the gas holes 31 can be any value of 10-15bar, and can also comprise 8bar, so that the gas sprayed from the gas holes 31 can have a powerful and effective cleaning effect on the dirt deposited on the photovoltaic panel 60. It can be understood that, in practical application, the aperture of the air hole 31 and the air outlet pressure may be set according to actual needs, and the specific aperture of the air hole 31 and the air outlet pressure may not be limited in this embodiment.
In alternative embodiments of the present application, the brush bar 20 includes a first end 201 and a second end 202 disposed opposite to each other, and the first end 201 is rotatably connected to the frame 10. The cross-sectional area of the brush bar 20 decreases in sequence from the first end 201 to the second end 202. Therefore, the first end 201 of the brush rod 20 rotatably connected with the bracket 10 has a larger cross-sectional area and better strength, thereby avoiding the easy breakage and loss of the brush rod 20 in the continuous reciprocating rotation process and prolonging the service life of the brush rod 20. Meanwhile, the sectional area of the second end 202 of the brush rod 20 is smaller, and the resistance to the rotation of the brush rod 20 is also smaller, so that the flexibility of the rotation of the brush rod 20 can be improved, the material can be saved, and the production cost can be reduced.
Illustratively, the cross-sectional area of the first end 201 may include 60mm wide by 20mm high, and the cross-sectional area of the second end 202 may include 40mm wide by 20mm high. In practical applications, the cross-sectional areas of the first end 201 and the second end 202 may also be set according to actual needs, and the specific cross-sectional areas of the first end 201 and the second end 202 may not be limited in this embodiment of the application.
Optionally, the photovoltaic power plant dust collector further comprises a driver 40, an output end of the driver 40 is connected with the first end 201 of the brush rod 20, and the driver 40 drives the first end 201 of the brush rod 20 to rotate around the bracket 10. In this way, the brush bar 20 can be automatically rotated by the driver 40, and the rotation amplitude of the brush bar 20 can be controlled, so that the cleaning effect of the washing structure on the photovoltaic panel 60 can be improved.
In some optional embodiments of the present application, the photovoltaic power plant dust removing apparatus further includes a connecting rod 41 and a rotating shaft 42, one end of the connecting rod 41 is connected to the output end of the driver 40, and the other end of the connecting rod 41 is connected to the rotating shaft 42. The rotating shaft 42 is inserted into the bracket 10, and the rotating shaft 42 is connected between the first end 201 of the brush rod 20 and the other end of the connecting rod 41. The driver 40 drives the link rod 41 to move, the link rod 41 drives the rotating shaft 42 to rotate on the bracket 10, and the brush rod 20 is linked with the rotating shaft 42, so that the first end 201 of the brush rod 20 rotates around the bracket 10.
In the embodiment of the application, the connecting rod 41 and the rotating shaft 42 are arranged, and the connecting rod 41 and the rotating shaft 42 are connected with the driver 40 and the brush rod 20, so that the connecting rod 41 transmits the power output by the driver 40, the brush rod 20 flexibly rotates on the support 10 under the action of the rotating shaft 42, the space can be effectively utilized in the arrangement area of the photovoltaic power station dust removal device, and the space utilization rate is improved.
Optionally, the photovoltaic power plant dust removal device further comprises an air compressor 50, the air compressor 50 is connected with the air pipe 30, and the air compressor 50 inputs gas into the air pipe 30 so that the gas is ejected from the gas hole 31. Therefore, the photovoltaic power station dust removal device can provide high-pressure gas to the air pipe 30 through the air compressor 50, so that the high-pressure gas is sprayed out of the air hole 31, and the cleaning effect of deposited dirt on the surface of the photovoltaic panel 60 is improved through the high-pressure gas.
In some optional embodiments of the present application, the photovoltaic power plant dust removing apparatus further includes a controller, the controller is electrically connected to the driver 40 and the air compressor 50, the controller controls the driver 40 to operate at a first preset frequency, and the controller controls the air compressor 50 to operate at a second preset frequency. The first preset frequency is greater than or equal to the second preset frequency.
For example, the controller may control the driver 40 to operate at a frequency of 2 minutes of start-up operation every 12 hours, and control the air compressor 50 to also operate at a frequency of 2 minutes of start-up operation every 12 hours. Like this, when scouring the structure and brushing photovoltaic board 60, jet-propelled structure also carries out jet-propelled cleanness to photovoltaic board 60, can improve photovoltaic power plant dust collector's cleaning efficiency.
The controller may also control the driver 40 to operate at a frequency of 2 minutes for every 12 hours of start-up operation, and the air compressor 50 may be controlled to operate at a frequency of 2 minutes for every 24 hours of start-up operation because deposition fouling is not easily generated on the surface of the photovoltaic panel 60 in a short time. Therefore, the photovoltaic power station dust removal device has better cleaning effect on the photovoltaic panel 60, energy consumption is reduced, and energy is saved.
It can be understood that, in practical applications, the first preset frequency and the second preset frequency may be set according to specific requirements, and the specific frequencies of the first preset frequency and the second preset frequency may not be limited in the embodiment of the present application.
Optionally, the driver 40, the air compressor 50, and the controller are electrically connected to the photovoltaic panel 60, respectively, and the driver 40, the air compressor 50, and the controller can all obtain electric energy from the photovoltaic panel 60. Since the photovoltaic panel 60 can generate electric energy, the driver 40, the air compressor 50 and the controller are electrically connected to the photovoltaic panel 60, respectively, so that the driver 40, the air compressor 50 and the controller can directly obtain electric energy from the photovoltaic panel 60 to obtain a power source. And the power supply is not required to be separately provided, so that the device is more convenient.
In alternative embodiments of the present application, the length of the brush 21 is less than or equal to the length of the brush bar 20. Therefore, the brush 21 can be firmly connected to the brush rod 20, the problem that the brush 21 is too long and cannot be completely connected to the brush rod 20, the part which is not connected to the brush rod 20 is easily curled, and the brush 21 is easily separated from the brush rod 20 and is damaged under the reciprocating rotation of the brush rod 20 is avoided.
For example, the distance between one end of the brush 21 and the edge of the first end 201 of the brush bar 20 may be set to 5cm, the distance between the other end of the brush 21 and the edge of the second end 202 of the brush bar 20 may be set to 2cm, and the width of the brush 21 may be set to 8cm. In a specific application, the distance may also be set according to actual needs, which is not limited in the embodiment of the present application.
Specifically, the connection manner of the brush 21 and the brush bar 20 includes at least one of hot melt adhesion and adhesive adhesion. The brush 21 is stably and reliably connected with the brush rod 20 through simple and easy-to-realize adhesive bonding or hot-melt bonding.
Optionally, the material of the brush 21 includes at least one of nylon and chemical fiber. The nylon 612 material has good ageing resistance, and the nylon 612 material is adopted as the brush filaments of the brush 21, so that the service life of the scouring structure can be prolonged. In addition, the tensile strength of the brush filaments made of the nylon 612 material at 23 ℃ is greater than or equal to 55MPa, and the Rockwell hardness is less than or equal to 116MPa, so that the brush 21 can be better adapted to the application environment of the brush 21, and the brush 21 has good tensile strength and hardness. In practical application, the brush 21 can be replaced every year, so that the cleaning efficiency of the photovoltaic panel 60 is prevented from being reduced due to abrasion of the brush 21.
For example, the diameter of the brush filaments of the brush 21 may include any one of 0.55mm to 0.75mm, and the specific diameter of the brush filaments of the brush 21 may not be limited in the embodiments of the present application.
To sum up, photovoltaic power plant dust collector can include following advantage at least:
in the embodiment of the application, the dust removal device of the photovoltaic power station comprises a support, at least one scouring structure and at least one air injection structure; the washing structure comprises a brush rod and a brush, the brush rod is rotationally connected to the support, the brush is connected to the brush rod, and the brush rod rotates to drive the brush to rotate so as to clean dust on the photovoltaic panel; the air injection structure comprises an air pipe and a plurality of air holes, the air pipe is connected between the brush rod and the brush, the air holes are arranged on the air pipe at intervals, and air can be sprayed out of the air holes to clean dirt deposited on the photovoltaic panel. The dust on the surface of the photovoltaic panel is cleaned by the scouring structure, so that water resources do not need to be consumed, a large amount of manpower and material resources do not need to be consumed, the consumption of resources is greatly saved, and the production cost is reduced. And, combine jet-propelled structure to clean the sedimentary dirt of photovoltaic board, also improved photovoltaic power plant dust collector's dust collection efficiency, promoted photovoltaic power plant's generating efficiency.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (8)

1. The photovoltaic power station dust removal device is characterized by comprising a support, at least one scouring structure and at least one air injection structure; wherein the content of the first and second substances,
the scouring structure comprises a brush rod and a brush, the brush rod is rotatably connected to the support, the brush is connected to the brush rod, and the brush rod rotates to drive the brush to rotate so as to clean dust on the photovoltaic panel;
the air injection structure comprises an air pipe and a plurality of air holes, the air pipe is connected between the brush rod and the brush, the air holes are arranged on the air pipe at intervals, and the air holes can inject air to clean dirt deposited on the photovoltaic panel;
the photovoltaic power station dust removal device further comprises a driver, the driver is connected with the brush rod, and the driver drives the brush rod to rotate;
the photovoltaic power station dust removal device further comprises an air compressor, and the air compressor is connected with the air pipe;
the air compressor inputs gas to the air pipe so as to enable the gas to be sprayed out of the air hole;
the photovoltaic power station dust removal device further comprises a controller, and the controller is electrically connected with the driver and the air compressor respectively;
the controller controls the driver to work according to a first preset frequency, and the controller controls the air compressor to work according to a second preset frequency; wherein the content of the first and second substances,
the first preset frequency is greater than the second preset frequency.
2. The photovoltaic power plant dust extraction device of claim 1, wherein the brush bar includes first and second oppositely disposed ends, the first end being pivotally connected to the bracket;
the cross-sectional area of the brush bars decreases in sequence from the first end to the second end.
3. The photovoltaic power plant dust collector of claim 2 wherein the output of the driver is connected to the first end of the brush bar, the driver driving the first end of the brush bar to rotate about the bracket.
4. The photovoltaic power plant dust collector of claim 3 further comprising a connecting rod and a rotating shaft;
one end of the connecting rod is connected to the output end of the driver, and the other end of the connecting rod is connected to the rotating shaft;
the rotating shaft penetrates through the bracket and is connected between the first end of the brush rod and the other end of the connecting rod;
the driver drives the connecting rod to move, the connecting rod drives the rotating shaft to rotate on the support, and the brush rod is linked with the rotating shaft so that the first end of the brush rod rotates around the support.
5. The photovoltaic power plant dust extraction device of claim 1, wherein the driver, the air compressor, and the controller are each electrically connected to the photovoltaic panel;
the driver, the air compressor and the controller can all obtain electric energy from the photovoltaic panel.
6. The photovoltaic power plant dust extraction device of claim 1 wherein the length of the brushes is less than or equal to the length of the brushes.
7. The photovoltaic power plant dust collector of claim 1 wherein the brushes are attached to the rods by at least one of hot melt adhesive bonding and adhesive bonding.
8. The photovoltaic power plant dust collector of claim 1 wherein the brush is made of at least one of nylon and chemical fiber.
CN202210116970.2A 2022-02-07 2022-02-07 Dust removal device for photovoltaic power station Active CN114522920B (en)

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Application Number Priority Date Filing Date Title
CN202210116970.2A CN114522920B (en) 2022-02-07 2022-02-07 Dust removal device for photovoltaic power station
PCT/CN2022/116789 WO2023147722A1 (en) 2022-02-07 2022-09-02 Dust removal device of photovoltaic power station

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Application Number Priority Date Filing Date Title
CN202210116970.2A CN114522920B (en) 2022-02-07 2022-02-07 Dust removal device for photovoltaic power station

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CN114522920B true CN114522920B (en) 2022-10-11

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Publication number Priority date Publication date Assignee Title
CN114522920B (en) * 2022-02-07 2022-10-11 中工国际工程股份有限公司 Dust removal device for photovoltaic power station
CN117176056B (en) * 2023-09-07 2024-02-02 河北隋昌节能科技有限公司 Photovoltaic panel cleaning equipment and photovoltaic panel cleaning method

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