CN221227485U

CN221227485U - Photovoltaic module cleaning system and photovoltaic module

Info

Publication number: CN221227485U
Application number: CN202323081781.5U
Authority: CN
Inventors: 李毅
Original assignee: Guangxi Qinzhou Minhai New Energy Technology Co ltd; China Three Gorges Renewables Group Co Ltd
Current assignee: Guangxi Qinzhou Minhai New Energy Technology Co ltd; China Three Gorges Renewables Group Co Ltd
Priority date: 2023-11-14
Filing date: 2023-11-14
Publication date: 2024-06-25
Anticipated expiration: 2033-11-14

Abstract

The application provides a photovoltaic module cleaning system and a photovoltaic module, wherein the photovoltaic module cleaning system comprises a cleaning module, a driving module, a detection unit and a control module; the cleaning component is used for being slidably mounted on the upper surface of the photovoltaic component, and the cleaning component is configured to clean the upper surface of the photovoltaic component when moving relative to the photovoltaic component; the drive assembly is configured to drive the cleaning assembly to move relative to the photovoltaic assembly; the detection unit is configured to detect at least one of light transmittance and photoelectric conversion efficiency of the photovoltaic module; the driving component and the detection unit are both in communication connection with the control module, and the control module is configured to control the driving component to start so as to drive the cleaning component to move relative to the photovoltaic component when at least one of the light transmittance and the photoelectric conversion efficiency detected by the detection unit is smaller than a preset value. The application avoids the condition that the surface of the photovoltaic module is cleaned untimely, and ensures the generating capacity of the photovoltaic module.

Description

Photovoltaic module cleaning system and photovoltaic module

Technical Field

The application relates to the technical field of photovoltaic modules, in particular to a photovoltaic module cleaning system and a photovoltaic module.

Background

The photovoltaic power station is a green energy project encouraged by the nation, and the coverage of dust and dirt on the surface of the photovoltaic module directly influences the generated energy, so that the surface of the photovoltaic module needs to be cleaned in time.

In the related art, it is mentioned that, in order to achieve automatic cleaning of the surface of the photovoltaic module, an automatic cleaning device has been developed, which cleans the surface of the photovoltaic module periodically for a preset period of time.

However, due to outdoor weather and environmental factors, a situation of untimely cleaning may occur, thereby affecting the power generation capacity of the photovoltaic module.

Disclosure of utility model

The application provides a photovoltaic module cleaning system and a photovoltaic module, which are used for solving the problem that the generated energy of the photovoltaic module is influenced because the cleaning is possibly not in time due to the factors of outdoor weather and environment.

The application provides a photovoltaic module cleaning system, which comprises a cleaning module, a driving module, a detection unit and a control module, wherein the cleaning module is connected with the driving module;

The cleaning component is used for being slidably mounted on the upper surface of the photovoltaic component, and the cleaning component is configured to clean the upper surface of the photovoltaic component when moving relative to the photovoltaic component;

the driving assembly is used for being installed on the photovoltaic assembly and is configured to drive the cleaning assembly to move relative to the photovoltaic assembly;

The detection unit is used for being installed on the photovoltaic module and is configured to detect at least one of light transmittance and photoelectric conversion efficiency of the photovoltaic module;

The driving component and the detection unit are both in communication connection with the control module, and the control module is configured to control the driving component to start so as to drive the cleaning component to move relative to the photovoltaic component when at least one of the light transmittance and the photoelectric conversion efficiency detected by the detection unit is smaller than a preset value.

In one possible implementation, the application provides a photovoltaic module cleaning system, the cleaning module comprising a cleaning rack and a cleaning brush;

The cleaning frame is slidably arranged on the photovoltaic module;

The cleaning brush is installed on the cleaning frame, and the cleaning brush is abutted with the upper surface of the photovoltaic module.

In one possible implementation manner, the cleaning system for the photovoltaic module provided by the application further comprises at least one sliding rail, wherein the sliding rail is arranged on one side of the photovoltaic module, and the cleaning frame is in sliding connection with the sliding rail.

In one possible implementation, the application provides a photovoltaic module cleaning system, the cleaning module further comprising a connection roller and a cleaning plate;

the connecting roller is rotatably arranged on the cleaning frame;

The cleaning brush and the cleaning plate are respectively arranged at two opposite sides of the connecting roller;

The connection roller is configured to rotate the connection roller such that one of the cleaning brush and the cleaning plate is abutted against an upper surface of the photovoltaic module.

In one possible implementation, the application provides a photovoltaic module cleaning system, the cleaning module further comprising a power member mounted on the cleaning frame, the power member configured to drive the connection roller to rotate relative to the cleaning frame.

In one possible implementation, the photovoltaic module cleaning system provided by the application has the power piece being a servo motor.

In one possible implementation manner, the cleaning system for the photovoltaic module provided by the application further comprises a temperature detection unit, wherein the temperature detection unit is installed on the photovoltaic module and is configured to detect the temperature of the environment in which the photovoltaic module is located;

the temperature detection unit and the power piece are both in communication connection with the control module;

The control module is configured to control the driving piece to rotate when the temperature detected by the temperature detection unit is less than 0 ℃ so that the cleaning plate is abutted with the upper surface of the photovoltaic module.

In one possible implementation, the application provides a photovoltaic module cleaning system, wherein the drive module comprises at least one drive motor, at least one screw and at least one threaded sleeve;

the driving motor is arranged on the photovoltaic module, and the driving module is in communication connection with the control module;

The screw is rotatably arranged on the photovoltaic module and is distributed along the sliding direction of the cleaning module relative to the photovoltaic module, and one end of the screw is connected with the output end of the driving motor;

the thread bush is connected with the cleaning assembly, and the thread bush is in threaded connection with the screw rod.

In one possible implementation, the present application provides a photovoltaic module cleaning system, the detection unit including at least one of a gloss sensor and a photoelectric conversion efficiency meter.

The application also provides a photovoltaic module, which comprises a photovoltaic module body and the photovoltaic module cleaning system of any one of the technical schemes arranged on the photovoltaic module body.

According to the cleaning system for the photovoltaic assembly and the photovoltaic assembly, provided by the application, the cleaning assembly, the driving assembly, the detection assembly and the control module are arranged, when at least one of the light transmittance and the photoelectric conversion efficiency detected by the detection unit is smaller than the preset value, the driving assembly is controlled to be started so as to drive the cleaning assembly to move relative to the photovoltaic assembly, so that the cleaning assembly can clean the upper surface of the photovoltaic assembly, wherein the preset value is that the surface of the photovoltaic assembly is uncovered or the coverage is small, and compared with the regular cleaning of the photovoltaic assembly, the cleaning system can determine whether the cleaning is needed according to the real-time state of the surface of the photovoltaic assembly, so that the condition that the surface of the photovoltaic assembly is not cleaned timely is avoided, and the generated energy of the photovoltaic assembly is ensured.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and together with the description, serve to explain the principles of the application.

FIG. 1 is a side view of a photovoltaic module cleaning system provided by an embodiment of the present application;

Fig. 2 is a top view of a cleaning system for a photovoltaic module according to an embodiment of the present application.

Reference numerals illustrate:

100-cleaning assembly; 110-cleaning rack; 120-cleaning brushes; 130-a slide rail; 140-connecting rollers; 150-cleaning the plate; 160-power piece; 170-a temperature detection unit;

200-a drive assembly; 210-driving a motor; 220-screw; 230-thread sleeve;

300-a detection unit; 310-gloss sensor; 320-photoelectric conversion efficiency meter;

400-photovoltaic module.

Specific embodiments of the present application have been shown by way of the above drawings and will be described in more detail below. The drawings and the written description are not intended to limit the scope of the inventive concepts in any way, but rather to illustrate the inventive concepts to those skilled in the art by reference to the specific embodiments.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

The terms "first," "second," "third," "fourth" and the like in the description and in the claims and in the above drawings, if any, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the application described herein may be capable of being practiced otherwise than as specifically illustrated and described. In embodiments of the application, words such as "exemplary" or "such as" are used to mean examples, illustrations, or descriptions. Any embodiment or design described herein as "exemplary" or "for example" should not be construed as preferred or advantageous over other embodiments or designs. Rather, the use of words such as "exemplary" or "such as" is intended to present related concepts in a concrete fashion.

As mentioned in the background, the following: the photovoltaic power station is a green energy project encouraged by the nation, and the coverage of dust and dirt on the surface of the photovoltaic module directly influences the generated energy, so that the surface of the photovoltaic module needs to be cleaned in time.

If the preset time period is shorter, the condition of untimely cleaning can be avoided to a certain extent, but the high-frequency cleaning of the photovoltaic module can damage the surface of the photovoltaic module, so that the light energy conversion efficiency of the photovoltaic module is reduced.

In order to solve the technical problems, the cleaning system for the photovoltaic assembly and the photovoltaic assembly provided by the application are characterized in that the cleaning system for the photovoltaic assembly is provided with the cleaning assembly, the driving assembly, the detection assembly and the control module, when at least one of the light transmittance and the photoelectric conversion efficiency detected by the detection unit is smaller than a preset value, the driving assembly is controlled to start so as to drive the cleaning assembly to move relative to the photovoltaic assembly, so that the cleaning assembly cleans the upper surface of the photovoltaic assembly, wherein the preset value is that the surface of the photovoltaic assembly is not covered or the coverage is small, and compared with the cleaning of the photovoltaic assembly at regular intervals, the light transmittance or the photoelectric conversion efficiency detected by the detection unit can determine whether the cleaning is needed according to the real-time state of the surface of the photovoltaic assembly, the condition that the surface of the photovoltaic assembly is not cleaned timely is avoided, and the generated energy generating capacity of the photovoltaic assembly is ensured.

The following describes the technical scheme of the present application and how the technical scheme of the present application solves the above technical problems in detail with specific embodiments. The following embodiments may be combined with each other, and the same or similar concepts or processes may not be described in detail in some embodiments. Embodiments of the present application will be described below with reference to the accompanying drawings.

Referring to fig. 1 and 2, an embodiment of the present application discloses a photovoltaic module cleaning system, which includes a cleaning module 100, a driving module 200, a detecting unit 300, and a control module.

The cleaning assembly 100 is configured to be slidably mounted on an upper surface of the photovoltaic assembly 400, and the cleaning assembly 100 is configured to clean the upper surface of the photovoltaic assembly 400 when moved relative to the photovoltaic assembly 400.

The drive assembly 200 is for mounting on the photovoltaic assembly 400, the drive assembly 200 being configured to drive the cleaning assembly 100 to move relative to the photovoltaic assembly 400.

The detection unit 300 is for mounting on the photovoltaic module 400, and the detection unit 300 is configured to detect at least one of light transmittance and photoelectric conversion efficiency of the photovoltaic module 400.

The driving assembly 200 and the detecting unit 300 are both in communication connection with a control module, and the control module is configured to control the driving assembly 200 to start so as to drive the cleaning assembly 100 to move relative to the photovoltaic assembly 400 when at least one of the light transmittance and the photoelectric conversion efficiency detected by the detecting unit 300 is smaller than a preset value.

Illustratively, the cleaning assembly 100 slides along the length of the upper surface of the photovoltaic assembly 400 such that the cleaning assembly 100 can clean the covering of the upper surface of the photovoltaic assembly 400.

The driving assembly 200 may be an electric telescopic rod or a hydraulic rod, which is not limited in the present application.

The detection unit 300 may detect only the light transmittance, may detect only the photoelectric conversion efficiency, and may detect both the light transmittance and the photoelectric conversion efficiency. Wherein, when the upper surface of the photovoltaic module 400 is not covered, the detected light transmittance and photoelectric conversion efficiency are preset values. When the light transmittance and the photoelectric conversion efficiency are lower than the preset values, it is proved that the upper surface of the photovoltaic module 400 has a cover, and the cover affects the normal power generation amount of the photovoltaic module 400.

By adopting the technical scheme, when at least one of the light transmittance and the photoelectric conversion efficiency detected by the detection unit 300 is smaller than a preset value, the driving assembly 200 is controlled to be started so as to drive the cleaning assembly 100 to move relative to the photovoltaic assembly 400, so that the cleaning assembly 100 can clean the upper surface of the photovoltaic assembly 400.

In some embodiments, the cleaning assembly 100 includes a cleaning frame 110 and a cleaning brush 120.

The cleaning frame 110 is slidably mounted on the photovoltaic module 400.

The cleaning brush 120 is mounted on the cleaning frame 110, and the cleaning brush 120 is abutted against the upper surface of the photovoltaic module 400.

Illustratively, the cleaning frame 110 slides along the length of the photovoltaic module 400.

The cleaning brush 120 is a flexible brush, and the cleaning brush 120 abuts against the upper surface of the photovoltaic module 400 to improve the cleaning effect of the cleaning brush 120 for cleaning the covering on the upper surface of the photovoltaic module 400, wherein the covering is mainly dust.

Through adopting above-mentioned technical scheme, slide through clean frame 110 and set up on photovoltaic module 400, make the upper surface butt of clean brush 120 and photovoltaic module 400 to the clearance of photovoltaic module 400 upper surface covering has been realized.

In some embodiments, the cleaning assembly 100 further includes at least one sliding rail 130, the sliding rail 130 being mounted on one side of the photovoltaic assembly 400, the cleaning frame 110 being slidably coupled to the sliding rail 130.

The two sliding rails 130 are disposed on two sides of the upper surface of the photovoltaic module 400 along the width direction, and extend along the length direction of the photovoltaic module 400.

By adopting the above technical scheme, through setting up slide rail 130, improved the stability of clean frame 110 slidable mounting on photovoltaic module 400.

In some embodiments, the cleaning assembly 100 further includes a connection roller 140 and a cleaning plate 150.

The connection roller 140 is rotatably provided on the cleaning frame 110.

The cleaning brush 120 and the cleaning plate 150 are respectively installed at opposite sides of the connection roller 140.

The connection roller 140 is configured to rotate the connection roller 140 such that one of the cleaning brush 120 and the cleaning plate 150 is abutted against the upper surface of the photovoltaic module 400.

Among them, the photovoltaic module 400 has different covers on the surface thereof in different seasons due to different installation environments, for example, in winter in the northwest region of coldness, the surface of the photovoltaic module 400 is likely to be covered with snow, and snow on the surface of the photovoltaic module 400 cannot be well cleaned only by the cleaning brush 120, so the cleaning plate 150 is provided in the cleaning module 100 to clean snow on the surface of the photovoltaic module 400.

Illustratively, the connection roller 140 is a circular roller, the connection roller 140 is disposed along a width direction of the photovoltaic module 400, and the cleaning brush 120 and the cleaning plate 150 are disposed along a length direction of the connection roller 140.

Through adopting above-mentioned technical scheme, when there is snow on photovoltaic module 400 surface, rotate connecting roller 140, make the upper surface butt of clean board 150 and photovoltaic module 400, then drive clean board 150 through drive assembly 200 and remove to the snow on clearance photovoltaic module 400 surface has been realized. When no snow is accumulated on the surface of the photovoltaic module 400, the connecting pipe is rotated to enable the cleaning brush 120 to be abutted against the upper surface of the photovoltaic module 400, and then the cleaning brush 120 is driven to move through the driving assembly 200, so that a covering (such as dust) on the surface of the photovoltaic module 400 is cleaned.

In some embodiments, the cleaning assembly 100 further includes a power member 160, the power member 160 being mounted on the cleaning frame 110, the power member 160 being configured to drive the connecting roller 140 to rotate relative to the cleaning frame 110.

Illustratively, the power member 160 is a servo motor, which is fixed to the cleaning frame 110, and an output shaft of the servo motor is coaxially connected to the connection roller 140.

By adopting the above technical scheme, the automatic switching of the cleaning brush 120 and the cleaning plate 150 in the cleaning assembly 100 is realized by providing the power member 160.

In some embodiments, the power member 160 is a servo motor.

Illustratively, a servo motor is fixed to the cleaning frame 110, and an output shaft of the servo motor is coaxially connected with the connection roller 140.

By adopting the technical scheme, the power piece 160 has the advantage of high operation precision, and the stability of the reciprocating switching of the cleaning brush 120 and the cleaning plate 150 is improved.

In some embodiments, the cleaning assembly 100 further includes a temperature detection unit 170, the temperature detection unit 170 being mounted on the photovoltaic assembly 400, the temperature detection unit 170 being configured to detect a temperature of an environment in which the photovoltaic assembly 400 is located.

The temperature sensing unit 170 and the power member 160 are both communicatively coupled to the control module.

The control module is configured to control the driving member 160 to rotate to bring the cleaning plate 150 into abutment with the upper surface of the photovoltaic module 400 when the temperature detected by the temperature detection unit 170 is less than 0 degrees celsius.

The temperature detection unit 170 is, for example, a temperature sensor mounted at one side of the photovoltaic module 400.

Snow is formed by condensing vapor in the air at a temperature below 0 ℃ when the air is cooled, and is mostly hexagonal. Therefore, when the cover on the upper surface of the photovoltaic module 400 is snow, the stability of the environment in which the photovoltaic module 400 is located is lower than 0 ℃.

Through adopting above-mentioned technical scheme, detect through temperature detection unit 170 that the temperature of photovoltaic module 400 place environment is less than 0 degree centigrade after, control module control drive piece 160 rotates to make clean board 150 butt at photovoltaic module 400's upper surface, thereby make clean module 100 can be better clear up photovoltaic module 400 covering, and wherein, the covering includes snow and dust.

In some embodiments, the drive assembly 200 includes at least one drive motor 210, at least one screw 220, and at least one threaded sleeve 230.

The drive motor 210 is mounted on the photovoltaic module 400, and the drive module 200 is communicatively coupled to the control module.

The screw 220 is rotatably installed on the photovoltaic module 400 and is disposed along a sliding direction of the cleaning module 100 with respect to the photovoltaic module 400, and one end of the screw 220 is connected to an output end of the driving motor 210.

A threaded sleeve 230 is coupled to the cleaning assembly 100, and the threaded sleeve 230 is threadably coupled to the screw 220.

Illustratively, the driving motor 210, the screw 220, and the screw housing 230 are provided with one, and the screw 220 is disposed along the length direction of the photovoltaic module 400.

Through adopting above-mentioned technical scheme, when needs start drive assembly 200, start driving motor 210, driving motor 210 drives screw 220 rotation, and thread bush 230 removes along the length direction of screw 220 under the restriction of cleaning assembly 100 to realize driving cleaning assembly 100 and remove along screw 220 length direction, through the forward and reverse rotation of control driving motor 210, thereby realize cleaning assembly 100 at photovoltaic assembly 400 upper surface's reciprocating motion.

In some embodiments, the detection unit 300 includes at least one of a gloss sensor 310 and a photoelectric conversion efficiency meter 320.

Illustratively, the detecting unit 300 is a gloss sensor 310, the gloss sensor 310 is mounted on the photovoltaic module 400, the gloss sensor 310 is configured to generate light toward the surface of the photovoltaic module 400, and detect the received reflected light, i.e., obtain the light transmittance. When the surface of the photovoltaic module 400 is not covered, the detected light transmittance is a preset value. When a cover is provided on the surface of the photovoltaic module 400, the detected light transmittance is less than a preset value.

Illustratively, the detection unit 300 is a photoelectric conversion efficiency meter 320, and the photoelectric conversion efficiency meter 320 is mounted on the photovoltaic module 400. When the surface of the photovoltaic module 400 is not covered, the photoelectric conversion efficiency detected by the photoelectric conversion efficiency meter 320 is a preset value. When the photovoltaic module 400 has a cover on the surface, the photoelectric conversion efficiency detected by the photoelectric conversion efficiency meter 320 is less than a preset value.

The detection unit 300 includes, for example, a gloss sensor 310 and a photoelectric conversion efficiency meter 320.

By adopting the above technical scheme, whether the surface of the photovoltaic module 400 has a cover can be determined according to the result detected by the detection unit 300.

In some embodiments, the control module has an automatic control module and a manual control module.

The automatic control module is configured to control the cleaning assembly 100 and the driving assembly 200 according to the set conditions.

The manual control module is configured to manually control the cleaning assembly 100 and the drive assembly 200.

The manual control module can control the switching state of the cleaning brush 120 and the cleaning plate 150 in the cleaning assembly 100 and the number of times and the speed of the driving assembly 200 driving the cleaning assembly 100 to reciprocate.

For example, when the temperature of the environment in which the photovoltaic module 400 is located is lower than 0 degrees celsius, the cover on the surface of the photovoltaic module 400 may be snow or dust, and only after the photovoltaic module 400 encounters snowy weather, the cover on the surface of the photovoltaic module 400 is snow, so the manual control module can adjust the working state of the cleaning module 100 according to the actual situation.

By adopting the technical scheme, the cleaning system can be automatically controlled according to the set conditions through the automatic control module. By arranging the manual control module, a worker can adjust the working state of the cleaning system according to the actual condition of the external environment.

The embodiment of the application also discloses a photovoltaic module, which comprises a photovoltaic module body and a photovoltaic module cleaning system arranged on the photovoltaic module body.

The structure and principle of the cleaning system for the photovoltaic module are already described in the above embodiments, and will not be described here.

In this specification, each embodiment or implementation is described in a progressive manner, and each embodiment focuses on a difference from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.

It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Moreover, such phrases are not necessarily referring to the same embodiment. Furthermore, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is submitted that it is within the knowledge of one skilled in the art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.

Generally, terms should be understood at least in part by use in the context. For example, the term "one or more" as used herein may be used to describe any feature, structure, or characteristic in a singular sense, or may be used to describe a combination of features, structures, or characteristics in a plural sense, at least in part depending on the context. Similarly, terms such as "a" or "an" may also be understood to convey a singular usage or a plural usage, depending at least in part on the context.

It should be readily understood that the terms "on … …", "above … …" and "above … …" in this disclosure should be interpreted in the broadest sense so that "on … …" means not only "directly on something" but also includes "on something" with intermediate features or layers therebetween, and "above … …" or "above … …" includes not only the meaning "on something" or "above" but also the meaning "above something" or "above" without intermediate features or layers therebetween (i.e., directly on something).

Further, spatially relative terms, such as "below," "beneath," "above," "over," and the like, may be used herein for ease of description to describe one element or feature's relationship to another element or feature as illustrated. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may have other orientations (rotated 90 degrees or at other orientations), and the spatially relative descriptors used herein interpreted accordingly.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the application.

Claims

1. The photovoltaic module cleaning system is characterized by comprising a cleaning module, a driving module, a detection unit and a control module;

the drive assembly is used for being mounted on the photovoltaic assembly, and the drive assembly is configured to drive the cleaning assembly to move relative to the photovoltaic assembly;

The detection unit is used for being mounted on the photovoltaic module and is configured to detect at least one of light transmittance and photoelectric conversion efficiency of the photovoltaic module;

The driving assembly and the detection unit are both in communication connection with the control module, and the control module is configured to control the driving assembly to start so as to drive the cleaning assembly to move relative to the photovoltaic assembly when at least one of the light transmittance and the photoelectric conversion efficiency detected by the detection unit is smaller than a preset value.

2. The photovoltaic assembly cleaning system of claim 1, wherein the cleaning assembly comprises a cleaning frame and a cleaning brush;

the cleaning frame is slidably mounted on the photovoltaic module;

The cleaning brush is arranged on the cleaning frame, and the cleaning brush is abutted to the upper surface of the photovoltaic module.

3. The photovoltaic module cleaning system of claim 2, wherein the cleaning module further comprises at least one rail mounted to a side of the photovoltaic module, the cleaning frame being slidably coupled to the rail.

4. The photovoltaic module cleaning system of claim 2, wherein the cleaning assembly further comprises a connection roller and a cleaning plate;

The connecting roller is rotatably arranged on the cleaning frame;

5. The photovoltaic assembly cleaning system of claim 4, further comprising a power member mounted on the cleaning frame, the power member configured to drive the connection roller to rotate relative to the cleaning frame.

6. The photovoltaic module cleaning system of claim 5, wherein the power component is a servo motor.

7. The photovoltaic assembly cleaning system of claim 5, further comprising a temperature detection unit mounted on the photovoltaic assembly, the temperature detection unit configured to detect a temperature of an environment in which the photovoltaic assembly is located;

8. The photovoltaic module cleaning system of any of claims 1-7, wherein the drive assembly comprises at least one drive motor, at least one screw, and at least one threaded sleeve;

9. The photovoltaic module cleaning system of any of claims 1-7, wherein the detection unit comprises at least one of a gloss sensor and a photoelectric conversion efficiency meter.

10. A photovoltaic module comprising a photovoltaic module body and the photovoltaic module cleaning system of any of claims 1-9 mounted on the photovoltaic module body.