TWI787924B - Solar Panel Cleaning System - Google Patents

Abstract

A solar panel cleaning system is used to be installed on a solar panel, and includes a main frame unit and a main body unit. The main body unit includes a body that can slide on the main frame unit, a drive module set on the body, and a cleaning module set on the body. The cleaning module has a water delivery line, and several Connect the sprinkler to the water line. The water delivery pipeline has a water inlet pipe connected to an external water source, and a heat dissipation pipe connected to the water inlet and arranged below the driving module, and the heat dissipation pipe is connected to at least one sprinkler. After water is input from the water inlet pipe part, it flows to the heat dissipation pipe part to dissipate heat on the driving module, and then the water sprinkling part sprays water onto the solar panel, so that water resources can be more fully utilized.

Description

Solar Panel Cleaning System

The invention relates to a cleaning device, in particular to a solar panel cleaning system.

Referring to Fig. 1 and Fig. 2, a kind of existing solar panel cleaning machine 1 disclosed in the No. M605129 patent of Taiwan certificate number, is used for a solar panel 10, comprises a frame body 11, a brush part 12, a motor 13, and A sprinkler 14 . The frame body 11 has a casing 111 , and the casing 111 forms an installation space 112 . The brush 12 is rotatably disposed in the installation space 112 , and can brush the surface of the solar panel 10 , and can drive the solar panel cleaning machine 1 to move relative to the solar panel 10 . The motor 13 is arranged on the casing 111 and can drive the brush 12 to rotate, so that the solar panel cleaning machine 1 can move forward or backward, and the rotation speed can be adjusted according to the requirement, so as to enhance cleaning for more dirty places. The sprinkler 14 is arranged on the frame body 11 and has two sprinklers 141, and two fluid pipelines 142 respectively connected to the sprinklers 141, and the sprinklers 141 respectively have several sprinklers that can spray water downwards. The nozzles 143 and the fluid pipelines 142 can guide water to the sprinklers 141 , and the nozzles 143 spray water on the surface of the solar panel 10 , which is beneficial for the brush 12 to scrub the solar panel 10 .

However, in today's era of increasing demand for water, water resources are very precious, and how to make good use of water resources has become an issue in all walks of life. Therefore, it seems that the existing solar panel cleaning machine 1 only uses cleaning water as a one-time cleaning purpose. More wasteful.

Therefore, the object of the present invention is to provide a solar panel cleaning system that uses clean water to dissipate heat.

Therefore, the solar panel cleaning system of the present invention is used to be installed on a solar panel, and includes a main frame unit and a main body unit. The main frame unit includes a guide rail module extending along a front-rear direction and located above the solar panel, a first guide module and a second guide module respectively installed at two opposite ends of the guide rail module. The first guiding module and the second guiding module are respectively disposed on edges of two opposite ends of the solar panel along the front-rear direction. The first guiding module has a guiding motor capable of driving the main frame unit to move to the solar panel along a left-right direction. The main body unit includes a body which is slidably arranged on the guide rail module along the front-rear direction, a driving module which is arranged on the body, and a cleaning module which is arranged on the body. The driving module has a driving motor for driving the body to slide on the guide rail module, a driver for controlling the operation of the driving motor, and a power supply for providing power to the driver. The cleaning module has a water delivery pipeline supplied with water from an external water source, several water sprinklers connected to the water delivery pipeline and spraying water towards the solar panel, and several cleaning components arranged on the body to brush the solar panel. brush wheel. The water delivery pipeline has a water inlet pipe connected to an external water source, and a heat dissipation pipe connected to the water inlet and arranged under the power supply and the driver. The heat dissipation pipe is connected to at least one sprinkler. After the water is input through the water inlet pipe part, it flows to the heat dissipation pipe part to dissipate heat from the power supply and the driver, and the water is sprayed onto the solar panel by the water sprinklers.

The solar panel cleaning system of the present invention is used to be installed on a solar panel, and includes a main frame unit and a main body unit. The main frame unit includes a guide rail module extending along a front-rear direction and located above the solar panel, a first guide module and a second guide module respectively installed at two opposite ends of the guide rail module. The guide rail module has several track parts connected along the front-rear direction, several male connection blocks and several female connection blocks arranged on the track parts, and several Connecting blocks to secure the pins of the track pieces. One end of each track member along the front-rear direction is provided with at least one male connecting block, and the other end of each track member along the front-rear direction is provided with at least one female connecting block. The male connection block of one of the track parts is fitted and connected with the female connection block of the other track part, and one of the pins passes through the male connection block and the female connection block to fix the adjacent Two track pieces. The first guide module and the second guide module are respectively arranged on the edges of the two opposite ends of the solar panel along the front-rear direction. Plate guide motor. The main body unit includes a body which is slidably arranged on the track pieces along the front-rear direction, a driving module arranged on the body, and a cleaning module arranged on the body. The driving module has a driving motor for driving the body to slide on the guide rail module, a driver for controlling the operation of the driving motor, and a power supply for providing power to the driver. The cleaning module has a water delivery pipeline supplied with water from an external water source, several water sprinklers connected to the water delivery pipeline and spraying water towards the solar panel, and several cleaning components arranged on the body and brushing the solar panel. brush wheel. The water delivery pipeline has a water inlet pipe connected to an external water source, and a heat dissipation pipe connected to the water inlet and arranged under the power supply and the driver. The heat dissipation pipe is connected to at least one sprinkler. After the water is input through the water inlet pipe part, it flows to the heat dissipation pipe part to dissipate heat from the power supply and the driver, and the water is sprayed onto the solar panel by the water sprinklers.

The effect of the present invention is: when cleaning the solar panel and spraying water, by setting the heat dissipation pipe part below the power supply and the driver and connected to the sprinkler in the water pipeline, the water flows from the outside When the water source enters the water pipeline, it will first pass through the heat dissipation pipe to dissipate heat from the power supply and the driver, and then the sprinkler will spray water on the solar panel. In this way, the solar panel will be cleaned while cleaning The action of the power supply and the driver to dissipate heat can make full use of water resources.

The present invention will be described in detail below in conjunction with the drawings and embodiments. Before the present invention is described in detail, it should be noted that the relative position terms used in the following descriptions, such as "front", "rear", "left", " "Right", "Up" and "Down" are based on the orientation shown in each figure and the normal use orientation.

Referring to FIG. 3 , an embodiment of the solar panel cleaning system 2 of the present invention includes a main frame unit 3 and a main body unit 4 .

4, 5 and 6, the main frame unit 3 includes a guide rail module 31 extending along a front-rear direction X and located above the solar panel 20, and a first rail module 31 mounted on the front and rear opposite ends of the guide rail module 31, respectively. A guide module 32 and a second guide module 33, and one installed below the guide rail module 31 and can be driven to rotate to drive the main frame unit 3 to move on the solar panel 20 along a left-right direction Y Move wheel set 34 left and right.

Referring to Fig. 4, the guide rail module 31 has several track pieces 311 connected along the front-rear direction X and provided for the left and right moving wheel sets 34, several male connecting blocks 312 and several female connecting blocks 312 arranged on the track pieces 311. The connection block 313, and several pins 314 passing through the male connection blocks 312 and the female connection blocks 313 to fix the rail components 311. One end of each track member 311 along the front-back direction X is provided with two male connecting blocks 312 , and the other end of each track member 311 along the front-back direction X is provided with two female connecting blocks 313 . Each male connecting block 312 has a protruding portion 315 protruding outward from the track member 311 along the front-rear direction X, and a protruding portion 315 disposed on the protruding portion 315 and penetrating along the left-right direction Y for the respective pins 314 passes through the male socket 316. Each female connecting block 313 has a recessed part 317 along the front-rear direction X for the protrusion 315 to be inserted into, and two penetrating parts along the left-right direction Y corresponding to two opposite sides of the male insertion hole 316 for the respective opposite sides of the male insertion hole 316. The female socket 318 through which the pin 314 passes. The protrusions 315 of the male connecting blocks 312 arranged on one of the track members 311 and the recesses of the female connecting blocks 313 arranged on the other track member 311 pass through the two adjacent track members 311. The setting portion 317 is fitted and connected, and the two pins 314 respectively pass through the corresponding male sockets 316 and the female sockets 318 to fix the two adjacent track pieces 311 . The number of the track parts 311 can be adjusted according to the size of the solar panel 20 , and can be quickly assembled and disassembled through the above connection method.

Referring to Fig. 3, Fig. 5 and Fig. 6, the first guide module 32 and the second guide module 33 are respectively installed on the two rail members 311 located at the front and rear opposite ends of the rail members 311, and are respectively arranged on the solar panels. Edges at opposite ends of the board 20 along the front-rear direction X. The first guide module 32 has a fixed frame 321 installed on the track 311, a fixed plate 322 installed on the track 311, a wheel set 34 that is arranged below the track 311 and drives the left and right moving wheels 34 to rotate. A guiding motor 323 and two guiding wheels 324 are arranged on the fixing frame 321 and can slide on the edge of the solar panel 20 .

The second guiding module 33 has a fixing frame 331 mounted on the track member 311 , and two elastic guiding wheels 332 disposed on the fixing frame 331 and capable of sliding on the edge of the solar panel 20 . Each elastic guide wheel 332 has a mounting plate 333 arranged on the fixed frame 331, a wheel set 334 abutting against and slidable on the solar panel 20, and four wheels mounted on the mounting plate 333 and the mounting plate 333 along the front-rear direction X. The elastic member 335 between the wheel sets 334 has a constant elastic force to push the wheel set 334 toward the edge of the solar panel 20 along the front-rear direction X. When the main frame unit 3 moves on the solar panel 20 along the left-right direction Y, the elastic guide wheel 332 is provided with the elastic members 335, which can overcome the step difference between the solar panel 20 and the solar panel 20 due to assembly tolerances. The length error generated when the track member 311 is assembled is used to slow down the shaking generated when the second guiding module 33 moves along the left-right direction Y.

It should be noted that the guide wheel 324 of the first guide module 32 can also be replaced by the elastic guide wheel 332, and the elastic guide wheel 332 of the second guide module 33 can also be replaced by the guide wheel 324, so It is not limited to this embodiment.

Referring to Fig. 3, Fig. 7 and Fig. 8, the main body unit 4 includes a body 41 which can be slidably arranged on the track members 311 along the front-rear direction X, and a body 41 which is arranged on the bottom of the body 41 and can be driven to rotate. The main body 41 slides on the front and rear moving wheels 42 of the track parts 311, a driving module 43 arranged on the main body 41, a cleaning module 44 arranged on the main body 41, and a sensor set on the main body 41. Measuring module 45.

The driving module 43 has a driving motor 431 that drives the forward and backward moving wheel set 42 to rotate so that the body 41 can slide on the rails 311, a driver 432 that controls the operation of the driving motor 431, and a driver that provides power to the driver. 432 and the power supply 433 of the sensing module 45 .

The cleaning module 44 has a water delivery pipeline 46 supplied with water from an external water source, several water sprinklers 47 connected to the water delivery pipeline 46 and capable of spraying water towards the solar panel 20, and several sprinklers 47 arranged on the left and right sides of the main body 41 and Cleaning brush wheels 48 for scrubbing the solar panel 20, four cleaning motors 49 that can drive these cleaning brush wheels 48 to rotate, and two are arranged on the left and right sides of the body 41 and extend along the front and rear direction X and are located between the two sides. The scraper 50 on the outside of the brush wheel 48 is cleaned.

The water pipeline 46 has a water inlet pipe part 461 connected to an external water source, a heat dissipation pipe part 462 connected to the water inlet pipe part 461 and arranged below the power supply 433 and the driver 432, a heat dissipation pipe part 462 connected to the heat dissipation pipe part 462 and A central cleaning pipe part 463 located in the center of the body 41 and extending along the front-rear direction X, a connecting pipe part 464 communicating with the water inlet pipe part 461, and two connecting pipe parts 464 are respectively located on the left and right sides of the body 41 and The main cleaning pipe portion 465 extending along the front-rear direction X. The central cleaning pipe portion 463 is provided with two sprinklers 47 , and each main cleaning pipe portion 465 is provided with several sprinklers 47 .

Each cleaning brush wheel 48 has a turntable 481 which can be driven to rotate, and a bristle set 482 arranged on the turntable 481 and used for brushing the solar panel 20 . Each cleaning motor 49 can simultaneously drive the turntables 481 of several cleaning brush wheels 48 in the cleaning brush wheels 48 to rotate synchronously. The cleaning brush wheels 48 are arranged on the left and right sides of the main body 41 and arranged at intervals along the front and rear direction X. One side of the main body 41 is provided with five cleaning brush wheels 48, and the other side of the main body 41 is provided with six cleaning brush wheels. A cleaning brush wheel 48, so, these cleaning brush wheels 48 on the left and right sides of the main body 41 are arranged in an asymmetrical staggered arrangement, so that the main body 41 moves repeatedly along the left and right direction Y, and these cleaning brush wheels 48 are to the solar energy When the plate 20 was repeatedly brushed, the cleaning brush wheels 48 on one side of the main body 41 could be cleaned by the cleaning brush wheels 48 on the other side of the main body 41. 48 for brushing, so it can be ensured that the solar panel 20 can be completely cleaned.

The sensing module 45 has two left and right sensors 451 respectively arranged on the left and right sides of the body 41, two front and rear sensors 452 respectively arranged on the front and rear sides of the body 41, and a sensor 452 arranged on the body 41 and connected electrically. A controller 453 is connected to the left and right sensors 451 and the front and rear sensors 452 .

The left and right sensors 451 can detect the position of the solar panel 20 when the guide motor 323 (see FIG. 5 ) drives the main frame unit 3 to move along the left and right direction Y. When one of the left and right sensors 451 detects When the edge of one side of the left and right sides of the solar panel 20 has been exceeded, an anti-falling sensor light (not shown) arranged on the first guiding module 32 will send a warning to the operator and send a signal to the operator. The controller 453, the controller 453 controls the guide motor 323 to stop running immediately to stop the movement of the main frame unit 3 along the left-right direction Y, preventing the guide motor 323 from continuing to drive the main frame unit 3 along the left-right direction Y When moving, it goes beyond the edge of the solar panel 20 and falls.

The front and rear sensors 452 can detect the position of the solar panel 20 when the drive motor 431 drives the body 41 to slide along the front and rear direction X on the rails 311. When one of the front and rear sensors 452 detects When it has exceeded the edge of one of the front and rear sides of the solar panel 20, a limit sensor lamp (not shown) arranged on the first guide module 32 will send a warning to the operator and send a signal to the controller. Controller 453, the controller 453 controls to stop the drive motor 431 to stop the movement of the body 41 along the front-rear direction X, preventing the drive motor 431 from continuing to drive the body 41 to move beyond the solar panel 20 along the front-rear direction X the edge of.

In this embodiment, the guide motor 323 drives the left and right moving wheels 34 to rotate, the drive motor 431 drives the front and rear moving wheels 42 to rotate, and the cleaning motors 49 drive the cleaning brush wheels 48 The rotation modes of these turntables 481 are all driven by belts, but since they are not the main technical features of this case, they are not specifically described in this embodiment.

When the present invention is used, the main frame unit 3 is first installed on the solar panel 20, wherein the first guide module 32 and the second guide module 33 are respectively installed on the front and rear side edges of the solar panel 20, and According to the size of the solar panel 20, adjust the number of the rails 311 and install them between the first guide module 32 and the second guide module 33, and confirm that the left and right moving wheels 34 can slide on the solar panel 20 on. Then the main body unit 4 is arranged on the rail main frame unit 3, wherein the front and rear moving wheel set 42 is mounted on the track parts 311, so that the body 41 can slide on the track parts 311, And the external water source is connected with the water inlet pipe part 461 . The operator controls the solar panel cleaning system 2 to move in the front-back direction X and the left-right direction Y on the solar panel 20 by remote control, and cleans the solar panel 20 .

During the cleaning process, water is input from an external water source through the water inlet pipe portion 461 and then diverted to the heat dissipation pipe portion 462 and the connecting pipe portion 464 . The water flowing to the heat dissipation pipe part 462 can dissipate heat from the driver 432 and the power supply 433 first, and then flow to the central cleaning pipe part 463, and be provided with the two sprinklers 47 arranged on the central cleaning pipe part 463. Water is sprayed onto the solar panel 20 . The water flowing to the connecting pipe part 464 is then diverted to the main cleaning pipe parts 465 , and the water is sprayed onto the solar panel 20 by the sprinklers 47 disposed on the main cleaning pipe parts 465 . While spraying water to the solar panel 20, the bristle groups 482 of the cleaning brush wheels 48 scrub the solar panel 20, and when the body 41 is driven to move along the left-right direction Y, the bristle groups 482 can pass through the The scraper 50 removes the residual water on the solar panel 20 to avoid residual scale.

Through the above description, the advantages and effects of this embodiment can be summarized as follows:

1. With the heat dissipation pipe part 462 installed, after water is input from an external water source through the water inlet pipe part 461, it can first flow to the heat dissipation pipe part 462 to dissipate heat from the driver 432 and the power supply 433, and then circulate to the central cleaning pipe part 463, and the water is sprayed to the solar panel 20 by the two sprinklers 47, so that water resources can be more fully utilized.

2. The number of these track pieces 311 can be adjusted according to the size of the solar panel 20, and by the male connecting blocks 312 and the female connecting blocks 313 arranged on each track piece 311, two adjacent The track parts 311 can be fitted and connected with the female connecting blocks 313 arranged on the other track part 311 through the male connecting blocks 312 arranged on one of the track parts 311, and two bolts 314 respectively pass through the connecting blocks 313. The male connecting blocks 312 and the female connecting blocks 313 are used to fix the two adjacent track pieces 311 , and the track pieces 311 can be quickly assembled and disassembled through the above connection method.

3. The numbers of the cleaning brush wheels 48 arranged on the left and right sides of the main body 41 are different and asymmetrically staggered, so that among the cleaning brush wheels 48 on one side of the main body 41, the adjacent The space between the two cleaning brush wheels 48 can be used to scrub the solar panel 20 by the cleaning brush wheels 48 located on the other side of the body 41 , so that the solar panel 20 can be completely cleaned.

4. When the second guide module 33 is driven to move on the edge of the solar panel 20 along the left-right direction Y, the elastic guide wheels 332 are provided with the elastic members 335, which can overcome the solar panel 20 due to assembly The stage difference generated by the tolerance and the length error generated when the rail members 311 are assembled are used to slow down the shaking generated when the second guiding module 33 moves along the left-right direction Y.

5. By setting the left and right sensors 451 and the front and rear sensors 452 on the main body 41, the left and right sensors 451 can drive the main frame unit 3 along the left and right direction Y in the guide motor 323 Detect the position of the solar panel 20 when moving, when one of the left and right sensors 451 detects that it has exceeded the edge of one of the left and right sides of the solar panel 20, it transmits a signal to the controller 453, and the controller 453 control to immediately stop the guide motor 323 to stop the movement of the main frame unit 3 along the left-right direction Y, and prevent the guide motor 323 from driving the main frame unit 3 to move beyond the edge of the solar panel 20 along the left-right direction Y And fall. The front and rear sensors 452 can detect the position of the solar panel 20 when the drive motor 431 drives the body 41 to slide along the front and rear direction X on the rails 311. When one of the front and rear sensors 452 detects When the edge of one of the front and rear sides of the solar panel 20 has been exceeded, a signal is sent to the controller 453, and the controller 453 controls the drive motor 431 to stop running to stop the movement of the body 41 along the front and rear direction X, Prevent the driving motor 431 from driving the main body 41 to move along the front-rear direction X beyond the edge of the solar panel 20 .

In summary, the solar panel cleaning system 2 of the present invention can indeed achieve the purpose of the present invention.

But the above-mentioned ones are only embodiments of the present invention, and should not limit the scope of the present invention. All simple equivalent changes and modifications made according to the patent scope of the present invention and the content of the patent specification are still within the scope of the present invention. Within the scope covered by the patent of the present invention.

2: Solar panel cleaning system 20: Solar panels 3: Main frame unit 31:Rail module 311: track piece 312: public connection block 313: female connection block 314: plug 315: Raised part 316: male jack 317:Concave design 318: female jack 32: The first boot mod 321: fixed frame 322: fixed plate 323: guide motor 324: guide wheel 33:Second boot mod 331: fixed frame 332: elastic guide wheel 333: Mounting plate 334: wheel set 335: Elastic parts 34: Move the wheel set left and right 4: Main body unit 41: Ontology 42: Move the wheel set back and forth 43:Drive module 431: Drive motor 432: drive 433: Power supply 44:Cleaning module 45:Sensing module 451: left and right sensors 452: front and rear sensors 453:Controller 46: Water pipeline 461: water inlet pipe 462: Radiation pipe department 463:Central Cleaning Department 464: connecting pipe 465: Main cleaning pipe 47: Sprinkler 48: cleaning brush wheel 481: turntable 482:Bristle group 49:Clean the motor 50: Scraper X: Front and rear directions Y: left and right direction

Other features and effects of the present invention will be clearly presented in the implementation manner with reference to the drawings, wherein: Fig. 1 is a perspective view of an existing solar panel cleaning machine; Fig. 2 is a schematic diagram of a use state of the existing solar panel cleaning machine; Fig. 3 is a three-dimensional combined view of an embodiment of the solar panel cleaning system of the present invention and a solar panel; Fig. 4 is the three-dimensional exploded view of two track parts of this embodiment; Fig. 5 is an incomplete three-dimensional combined view of the rail member and a first guiding module of the embodiment; Fig. 6 is an incomplete perspective combined view of the rail member and a second guide module of the embodiment; Figure 7 is an incomplete perspective exploded view of the embodiment; and Fig. 8 is a top perspective view of a main body unit of the embodiment.

4: Main body unit

41: Ontology

42: Move the wheel set back and forth

431: Drive motor

44:Cleaning module

45:Sensing module

451: left and right sensors

452: front and rear sensors

453:Controller

46: Water pipeline

461: water inlet pipe

462: Radiation pipe department

463:Central Cleaning Department

464: connecting pipe

465: Main cleaning pipe

47: Sprinkler

48: cleaning brush wheel

481: turntable

482:Bristle group

50: Scraper

X: Front and rear direction

Y: left and right directions

Claims (9)

A solar panel cleaning system, which is used to be installed on a solar panel, and includes: a main frame unit, including a guide rail module extending along a front and rear direction and located above the solar panel, respectively installed on the front and rear of the guide rail module A first guide module and a second guide module at the opposite end, the first guide module and the second guide module are respectively arranged on the edges of the two opposite ends of the solar panel along the front and rear direction, the first guide module There is a guide motor that can drive the main frame unit to move to the solar panel along a left and right direction; and a main body unit, including a body that can be slidably arranged on the guide rail module along the front and rear direction, and a body that is arranged on the body The drive module, and a cleaning module set on the body, the drive module has a drive motor to drive the body to slide on the guide rail module, a driver to control the operation of the drive motor, and a power supply to The power supply of the driver, the cleaning module has a water delivery pipeline supplied by an external water source, several water sprinklers connected to the water delivery pipeline and spray water towards the solar panel, and several sprinklers arranged on the body to The cleaning brush wheel for brushing the solar panel, the water delivery pipeline has a water inlet pipe connected to an external water source, a heat dissipation pipe connected to the water inlet pipe and arranged under the power supply and the driver, and a heat dissipation pipe connected to the heat dissipation The pipe part is located in the center of the body and extends along the front-to-back direction, a central cleaning pipe part that communicates with the water inlet pipe part, and two connection pipe parts that communicate with the connection pipe part and are located on the left and right sides of the body and along the front-rear direction. an extended main cleaning pipe part, at least one of the sprinklers is arranged on the central cleaning pipe part, several of the sprinklers are arranged on the main cleaning pipe part, After the water is input through the water inlet pipe part, it flows to the heat dissipation pipe part to dissipate heat from the power supply and the driver, and the water is sprayed onto the solar panel by the water sprinklers. The solar panel cleaning system as claimed in claim 1, wherein the guide rail module has several rail members connected along the front and rear directions, and among the rail members, the two rail members at the opposite ends of the front and rear are used for the first guide module respectively. Set with this second boot mod installed. The solar panel cleaning system as described in claim 1, wherein the cleaning brush wheels are arranged on the left and right sides of the body and arranged at intervals along the front and rear direction, and among the cleaning brush wheels, several of the cleaning brush wheels are located on one side of the body The number of the cleaning brush wheels is different from that of the cleaning brush wheels on the other side of the body, and they are arranged in an asymmetrical staggered manner. The solar panel cleaning system as claimed in claim 1, wherein one of the first guide module and the second guide module has a fixing bracket installed on the guide rail module, and at least one frame and can slide on the elastic guide wheel on the edge of the solar panel. The elastic guide wheel has a mounting plate set on the fixed frame, a wheel set that abuts and can slide on the solar panel, and several sets of wheels set on the mounting plate. The elastic member between the plate and the wheel set has the elastic force to keep the wheel set against the edge of the solar panel along the front-rear direction. The solar panel cleaning system as described in claim 1, wherein the main body unit further includes a sensing module disposed on the body, and the sensing module has two left and right sensing sensors respectively disposed on the left and right sides of the body. device, two front and rear sensors respectively arranged on the front and rear sides of the body, and one arranged on the body and electrically connected Connect the controllers of the left and right sensors and the front and rear sensors, and the left and right sensors can detect the position of the solar panel when the guide motor drives the main frame unit to move in the left and right directions. When one of the left and right sensors detects that the edge of one of the left and right sides of the solar panel has been exceeded, a signal will be sent to the controller, and the controller will control the guide motor to stop running to stop the main solar panel. When the frame unit moves along the left and right direction, the front and rear sensors can detect the position of the solar panel when the drive motor drives the body to slide on the guide rail module along the front and rear direction. When the front and rear sensors move When one of them detects that it has exceeded the edge of one of the front and rear sides of the solar panel, it will transmit a signal to the controller, and the controller will control the drive motor to stop running to stop the main body from sliding in the front and rear directions. The rail module. The solar panel cleaning system as claimed in claim 1, wherein the cleaning module also has several cleaning motors that can drive the cleaning brush wheels to rotate, each cleaning brush wheel has a turntable that can be driven to rotate, and A set of bristles arranged on the turntable and used for brushing the solar panel, each cleaning motor can simultaneously drive the turntables of several cleaning brush wheels in the cleaning brush wheels to rotate synchronously. The solar panel cleaning system according to claim 1, wherein the cleaning module further has two scrapers respectively arranged on the left and right sides of the main body and located outside the cleaning brush wheels. A solar panel cleaning system, which is used to be installed on a solar panel, and includes: a main frame unit, including a The guide rail module above the solar panel, a first guide module and a second guide module respectively installed at the front and rear opposite ends of the guide rail module, the guide rail module has several track pieces connected along the front and rear direction, Several male connecting blocks and several female connecting blocks arranged on the track parts, and several bolts passing through the male connecting blocks and the female connecting blocks to fix the track parts, each track part along One end of the front-to-back direction is provided with at least one male connecting block, and each track member is provided with at least one female connecting block at the other end along the front-rear direction. The male connection block is fitted and connected with the female connection block provided on the other track piece, and one of the pins passes through the male connection block and the female connection block to fix the adjacent two track pieces, The first guide module and the second guide module are respectively arranged on the edges of the two opposite ends of the solar panel along the front-rear direction. a guide motor for the plate; and a main body unit, including a body slidably arranged on the track members along the front-rear direction, a driving module arranged on the body, and a cleaning module arranged on the body, The driving module has a driving motor that drives the body to slide on the guide rail module, a driver that controls the operation of the driving motor, and a power supply that provides power to the driver. The cleaning module has an external water source A water delivery pipeline for water supply, several sprinklers connected to the water delivery pipeline and spraying water towards the solar panel, and several cleaning brush wheels arranged on the body and scrubbing the solar panel, the water delivery pipeline has a A water inlet pipe connected to an external water source, and a heat dissipation pipe connected to the water inlet and arranged under the power supply and the driver, the heat dissipation pipe Connect at least one of the sprinkling parts, after the water is input through the water inlet pipe part, it flows to the heat dissipation pipe part to dissipate heat from the power supply and the driver, and the water is sprayed onto the solar panel by the sprinkling parts . The solar panel cleaning system as described in claim 8, wherein each male connecting block has a raised portion protruding outward from the corresponding track member along the front-rear direction, and a And pass through the male jacks for the respective bolts to pass through along the left and right directions, each female connecting block has a concave part for the protrusion to embed along the front and rear directions, and two holes that pass through and opposite to each other along the left and right directions The two opposite sides of the male socket should be provided with female sockets for the bolts to pass through, and the adjacent two track members pass through the protrusion of the at least one male connecting block arranged on one of the track members and are arranged in it. The recessed part of the at least one female connecting block of another track piece is fitted and connected, and at least one of the pins passes through the male socket and the female sockets to fix the two adjacent track pieces .

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