KR20170059694A - Apparatus for cleaning and cooling solar panel - Google Patents

Apparatus for cleaning and cooling solar panel Download PDF

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Publication number
KR20170059694A
KR20170059694A KR1020150163945A KR20150163945A KR20170059694A KR 20170059694 A KR20170059694 A KR 20170059694A KR 1020150163945 A KR1020150163945 A KR 1020150163945A KR 20150163945 A KR20150163945 A KR 20150163945A KR 20170059694 A KR20170059694 A KR 20170059694A
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KR
South Korea
Prior art keywords
solar panel
main body
pair
rail
cleaning
Prior art date
Application number
KR1020150163945A
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Korean (ko)
Other versions
KR101795437B1 (en
Inventor
이석기
문학룡
정준화
Original Assignee
한국건설기술연구원
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Priority to KR1020150163945A priority Critical patent/KR101795437B1/en
Publication of KR20170059694A publication Critical patent/KR20170059694A/en
Application granted granted Critical
Publication of KR101795437B1 publication Critical patent/KR101795437B1/en

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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/10—Cleaning arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/02—Cleaning by the force of jets or sprays
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04—Cleaning involving contact with liquid
    • B08B3/041—Cleaning travelling work
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/40—Thermal components
    • H02S40/42—Cooling means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy

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  • Photovoltaic Devices (AREA)

Abstract

A solar panel cleaning and cooling apparatus according to an aspect of the present invention includes a main body for enhancing power generation efficiency of the solar panel by cleaning or cooling the surface of the solar panel by being detachably attached to the solar panel, A station for supplying electric power or water to the main body when the main body is located and a plurality of solar panels adjacent to each other spaced apart from each other by a predetermined distance to be moved to the neighboring solar panel Rails may be provided.

Description

[0001] APPARATUS FOR CLEANING AND COOLING SOLAR PANEL [0002]

The present invention relates to a solar panel cleaning and cooling apparatus, and more particularly, to a solar panel cleaning and cooling apparatus that optimizes the efficiency of solar power generation by cleaning and cooling the surface of the solar panel.

The solar power generation panel, which is exposed to the outside and has a service life of 20 to 25 years, can be used for various kinds of pollution sources such as dust, snow, salt, traffic pollution, bird excrement and overheating of the power generation panel in the summer (high temperature region) There is a problem that the efficiency is lowered.

The solar power generation efficiency deterioration due to external factors affects the economical efficiency of the entire solar power generation system.

One of the ways to solve this problem is to cool the heat by spraying water using a nozzle to raise the temperature of the solar panel. However, this method has a problem that the water can not be sprayed uniformly on the upper part of the solar panel, and water consumption is large.

In addition, there are other ways to clean and cool many solar panels, but it is impossible to perform repetitive and immediate functions if necessary, and the cost, time and manpower depend on various installation environment and installation method of the solar panel, , Electric energy) is additionally consumed, and there is a limitation in applying to a large-capacity power generation system.

Korean Patent Publication No. 10-2010-0020346 (Feb. 22, 2010)

It is an object of the present invention to provide a solar panel cleaning and cooling apparatus capable of cleaning and cooling a contaminated state of a surface of a solar panel and a temperature rise.

The present invention also provides a solar panel cleaning and cooling device capable of minimizing power generation efficiency of the solar power generation system and improving energy efficiency.

According to an aspect of the present invention, there is provided a solar panel cleaning and cooling apparatus for cleaning and cooling a surface of a solar panel, the solar panel cleaning and cooling apparatus comprising: A station for supplying electric power or water to the main body when the main body is located and a plurality of solar panels adjacent to each other spaced apart from each other at a predetermined interval, And a rail for moving the solar panel to the solar panel.

The main body includes a pair of sliders respectively provided at upper and lower portions of the solar panel, and a sprayer for spraying water onto the surface of the solar panel, A belt connected to both ends of the slider so as to adjust a distance between the pair of sliders, and a cleaner connected to both ends of the slider to clean the surface of the solar panel.

The slider includes a body, a motor provided on one side of the body for transmitting a driving force to the body, and a plurality of rollers provided on the body for interlocking with the upper or lower part of the solar panel, And an auxiliary body extending to both sides of the body and connected to the injector, the belt, and the cleaner.

The belt may include a band portion connected to the pair of sliders and having both sides thereof abutted against each other, and a fixing portion provided on both sides of the band portion to fix the length of the band portion.

The fixing portion may include a protrusion provided on one side of the band portion and at least one through hole provided on the other side of the band portion and through which the protrusion penetrates.

The fixing portion may include a buckle for fixing the other side of the band portion after the other side of the band portion is inserted into the band portion.

The cleaner includes a pair of hinges connected to the pair of sliders, a connecting member for connecting the pair of hinges, and an auxiliary connection unit provided at a center of the connecting member so as to protrude in a direction opposite to the solar panel, An auxiliary hinge provided at one end of the auxiliary connecting member, and a pair of hinges and an auxiliary hinge. The auxiliary hinge and the auxiliary hinge are connected to each other through a pair of hinges and an auxiliary hinge, And a contact member for cleaning the surface.

The contact member may include a base which abuts the pair of hinges and the auxiliary hinge, a plurality of brushes provided on the outer surface of the base, and a blade provided between the plurality of brushes.

The sprayer may include a fixing plate having both ends connected to one ends of the pair of sliders and a plurality of nozzles provided inside the fixing plate and having one end protruded outward and spraying water onto the surface of the solar panel.

The station may include a docking device for connecting the main body to the station.

The main body may include a rechargeable battery connected to the station by the docking unit to store electric power supplied from the station, and a water storage tank for storing water supplied from the station.

The main body may include a low-pressure warning sensor connected to the rechargeable battery to sense an amount of power of the rechargeable battery, and a water level sensor connected to the water tank to sense the water level of the water tank.

The slider may include a foreign matter removing device for removing foreign matter accumulated on the rail when the main body moves along the rail.

The rail may include an upper rail connecting an upper portion of the neighboring solar panels spaced apart by a certain distance and a lower rail connecting lower portions of neighboring solar panels spaced apart from each other by a predetermined distance.

The upper rail may include a support for supporting the upper rail at a lower portion thereof, a pedestal provided at one end of the support and supporting the support, and a reinforcing bar connecting the support to the pedestal for improving structural safety.

According to the solar panel cleaning and cooling apparatus of the present invention, it is possible to clean and cool the contaminated state of the surface of the solar panel and the temperature rise.

In addition, it is possible to minimize the power generation efficiency of the photovoltaic power generation system and improve the energy efficiency.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a view illustrating a solar panel cleaning and cooling apparatus according to an embodiment of the present invention. FIG.
FIG. 2 is a front view of a solar panel heater and a cooling device according to an embodiment of the present invention. FIG.
Fig. 3 is a view showing part A shown in Fig. 2; Fig.
Fig. 4 is a view showing part B shown in Fig. 2; Fig.
5 is a view showing a modified example of the belt shown in Fig.
Figure 6 shows the cleaner shown in Figure 2;

Hereinafter, a solar panel cleaning and cooling apparatus according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

1 is a view showing a state in which a solar panel cleaning and cooling apparatus according to an embodiment of the present invention is installed.

1, a solar panel cleaning and cooling apparatus 10 according to an exemplary embodiment of the present invention may include a main body 100, a station 200, and a rail 300. As shown in FIG.

The main body 100 may be detachably attached to the solar panel 20 and may improve the power generation efficiency of the solar panel 20 by cleaning or cooling the surface of the solar panel 20. The cleaning or cooling function can be performed while moving the plurality of solar panels 20, which are long connected in the left-right direction. Since the main body 100 is not fixed to the solar panel 20 but can be separated, the main body 100 can be separated from the solar panel 20 by completing the cleaning or cooling function, The effect of preventing the power generation efficiency from being lowered by covering the surface of the panel 20 can be exerted. In addition, when a cleaning or cooling function is required on the surface of the solar panel 20 at a specific position, the solar panel 20 can be instantly installed, and the cleaning or cooling function can be performed quickly. The power generation efficiency of the solar panel 20 can be maximized by disassembly from the solar panel 20. Details of the main body 100 will be described later in detail.

The station 200 may be provided at one side of the side or upper side of the solar panel 20, as shown in the figure. When the main body 100 is positioned on the station 200, the main body 100 can supply power or water used when the main body 100 exhibits a cleaning or cooling function. In addition, when a plurality of stations 200 are installed at predetermined intervals, power and water are supplied to the stations 200 closest to each other when power or water is required, thereby shortening the supply time. Details of the station 200 will be described later in detail.

As shown in the drawing, the rail 300 includes a plurality of solar panels 20 formed in a curved shape and extended in the left-right direction. When the plurality of solar panels 20 are provided in a plurality of rows, Can be connected to each other. The main body 100 mounted on the solar panel 20 can be moved to another neighboring row through the rail 300. Therefore, a plurality of solar panels 20 ) Surface can be cleaned or cooled. In addition, in the absence of the rail 300, it is necessary to disassemble and install the main body 100 in order to move the main body 100 to other neighboring rows. However, since the rail 300 is provided, such disassembly and installation operations may be omitted, A cooling operation can be performed. Also, as mentioned above, the station 200 may be provided in various places so that power and water can be supplied at any time regardless of the position of the main body 100.

The rail 300 may include an upper rail 310 connecting upper portions of neighboring solar panels 20 spaced a predetermined distance from each other and a lower rail 320 connecting the lower portions of the solar panels 20, have. The lower rail 320 may be fixed to the ground and the upper rail 310 may be provided with a support 311 for supporting the upper rail 310 and a support 311 for supporting the upper rail 310, A pedestal 312 for supporting the pedestal 311 and a reinforcing bar 313 for improving the structural safety by connecting the pedestal 312 with the pedestal 311. The upper rail 310 can be safely provided by supporting the upper rail 310 with the above-described structure. The support 311, the pedestal 312 and the reinforcement 313 may be determined in size, length, or number depending on the weight, length, distance from the ground, and the like of the upper rail 310.

The main body 100 of the solar panel cleaning and cooling apparatus 10 according to an embodiment of the present invention will now be described in more detail. In the following description, only different parts from the above-described embodiment will be described in detail and the same or similar parts will not be described in detail.

FIG. 2 is a front view of a solar panel cleaning and cooling apparatus according to an embodiment of the present invention, and FIG. 3 is a view illustrating part A of FIG.

1 to 3, a main body 100 of a solar panel cleaning and cooling apparatus 10 according to an embodiment of the present invention includes a slider 110, an injector 120, a belt 130, and a cleaner 140 may be provided.

The pair of sliders 110 may be provided on the upper and lower portions of the solar panel 20 and the pair of sliders 110 may be disposed on both sides of the solar panel 20 in the left- As shown in FIG. The slider 110 includes a body 111 and a motor 112 provided on one side of the body 111 to transmit a driving force to the body 111. The slider 110 is provided on the body 111, A belt 130 and a cleaner 140 connected to the body 111 and a plurality of rollers 113 extending from both sides of the body 111 so as to allow the body 111 to move easily, (114).

The body 111 having received the driving force through the motor 112 is moved by the roller 113 to the upper and lower portions of the solar panel 20 and the auxiliary body 114 extending to both sides moves the injector 120 The belt 130 and the cleaner 140 can move together with the body 111 along the moving direction.

The slider 110 may be provided with a foreign matter removing device 115 for removing foreign matter accumulated on the rail 300 when the main body 100 moves along the rail 300. The foreign substances removing device 115 is provided on the right and left sides of the main body 100 to remove foreign substances present on the rail 300 when the main body 100 moves on the rail 300. [ It is possible to prevent the roller 113 from sliding on the rail 300 by the foreign object by removing the foreign substance present on the rail 300 through the foreign material removing device 115, It is possible to exhibit an effect of smoothly moving along the direction of the arrow.

The station 200 may include a docking device 210 for connecting the main body 100 to the station 200. The main body 100 and the station 200 are connected to each other by the docking device 210 so that electric power and water can be supplied to the main body 100. The main body 100 is provided with a rechargeable battery 150 connected to the station 200 by the docking unit 210 to store power supplied from the station 200 and a rechargeable battery 150 for storing water supplied from the station 200 And a water storage tank 160 may be provided. The power and water supplied to the rechargeable battery 150 and the water storage tank 160 are supplied to the slider 110, the injector 120 and the cleaner 140 through separate facilities, .

The main body 100 is connected to the rechargeable battery 150 so that a low voltage warning sensor 170 that detects the amount of power of the rechargeable battery 150 even during the cleaning or cooling of the surface of the solar panel 20 It is possible to prevent the solar panel 20 from being stopped during the cleaning or cooling of the surface of the solar panel 20 due to power shortage by allowing the power to be supplied to the station 200 before power is completely consumed.

The main body 100 also includes a water level sensor 180 connected to the water storage tank 160 to detect the water level of the water storage tank 160 even during the cleaning or cooling of the surface of the solar panel 20 It is possible to prevent the surface of the solar panel 20 from being cleaned or cooled in the middle due to the lack of water by moving to the station 200 and receiving water before the water is completely exhausted.

Next, the sprayer 120, the belt 130 and the cleaner 140 of the main body 100 mentioned above will be described in more detail. In the following description, only different parts from the above-described embodiment will be described in detail and the same or similar parts will not be described in detail.

FIG. 4 is a view showing part B shown in FIG. 2, and FIG. 5 is a view showing a modified example of the belt shown in FIG.

1 to 5, a main body 100 of a solar panel cleaning and cooling apparatus 10 according to an embodiment of the present invention includes an injector 120, a belt 130, and a cleaner 140 .

The injector 120 is coupled to one side of the pair of sliders 110 so as to be positioned on the surface of the solar panel 20 to spray water onto the surface of the solar panel 20, And a plurality of nozzles 122 provided in the fixing plate 121 and one end projecting to the outside to spray water onto the surface of the solar panel 20 have. Although not shown in the drawing, a pipe for moving the water stored in the water storage tank 160 to the nozzle 122 may be provided inside the fixing plate 121. The water sprayed on the surface of the solar panel 20 through the nozzle 122 can increase the power generation efficiency of the solar panel 20 by cleaning or cooling the surface of the solar panel 20. [

The belt 130 is connected to both ends of the slider 110 so as to adjust a distance between the pair of sliders 110. The body 130 is easily coupled to the solar panel 20, Thereby preventing the main body 100 from cleaning or cooling the surface of the solar panel 20 effectively.

The belt 130 is connected to the pair of sliders 110 and includes a band portion 131 and a fixing portion 132 which are provided on both sides of the band portion 131 to fix the length of the band portion 131, ). The fixing part 132 may include a protrusion 132a on one side of the band part 131 and at least one through hole 132b through the protrusion 132a on the other side of the band part 131. [ The length of the band portion 131 is determined so that the main body 100 is not easily separated or separated from the solar panel 20 and then the protrusion 132a provided on one side of the band portion 131 is positioned on the same line as the protrusion 132a The length of the band portion 131 determined by passing through the through hole 132b provided on the other side of the nearest band portion 131 can be fixed.

5, the fixing part 132 includes a buckle 132c for fixing and fixing the other end of the band part 131 to one side of the band part 131, can do.

As described above, since the belt 130 is provided, it is possible to prevent the main body 100 from being easily separated or detached after being coupled to the solar panel 20, and also the fitting method or the method using the buckle 132c The work can be quickly performed when the main body 100 is detached from the solar panel 20, and can be reused repeatedly.

Next, the cleaner 140 of the main body 100 will be described in more detail. In the following description, only different parts from the above-described embodiment will be described in detail and the same or similar parts will not be described in detail.

Fig. 6 is a view showing the cleaner shown in Fig. 2. Fig.

Referring to FIGS. 1 to 6, the main body 100 of the solar panel cleaning and cooling apparatus 10 according to an embodiment of the present invention may include a cleaner 140.

The cleaner 140 is connected to both ends of the slider 110 to clean the surface of the solar panel 20 and includes a hinge 141, a connecting member 142, an auxiliary connecting member 143, (144) and a contact member (145).

The hinges 141 may be coupled to the pair of sliders 110, respectively. In order to improve the structural safety of the pair of hinges 141, a pair of hinges 141 may be provided with a connecting member 142 for connecting the pair of hinges 141 to each other.

The auxiliary connecting member 143 may be provided so that one end thereof is connected to the center of the connecting member 142 so as to protrude in a direction opposite to the solar panel 20. [ The auxiliary hinge 144 may be provided at the other end of the auxiliary connecting member 143.

The contact member 145 may be formed in a shape to enclose the pair of hinges 141 and the auxiliary hinge 144 to form a '?' Shape. The contact member 145 that surrounds the hinge 141 and the auxiliary hinge 144 contacts the surface of the solar panel 20 while being rotated in one direction through the hinge 141 and the auxiliary hinge 144 . Here, the contact member 145 includes a base 145a abutting against the pair of hinges 141 and the auxiliary hinge 144, a plurality of brushes 145b provided on the outer surface of the base 145a and a plurality of brushes 145b (Not shown). The brush 145b and the blade 145c are provided on the entire outer surface of the base 145a and may be alternately arranged while maintaining a constant distance.

Contact with the surface of the solar panel 20 does not come into contact with the surface of the solar panel 20 for a certain period of time after the contact member 145 contacts the surface of the solar panel 20 as the contact member 145 rotates continuously, The brush 145b and the blade 145c remove foreign substances from the surface of the solar panel 20 when the foreign substances existing in the blade 145c and the blade 145c come off and come into contact with the surface of the solar panel 20 again. .

Accordingly, when cleaning the surface of the solar panel 20, the clean brush 145b and the blade 145c are always used to clean the surface of the solar panel 20 by foreign substances present in the brush 145b and the blade 145c It is possible to exhibit an effect of preventing the secondary contamination from occurring.

Although the solar panel cleaning and cooling apparatus according to an embodiment of the present invention has been described in detail above, the spirit of the present invention is not limited to the embodiments shown in this specification. Those skilled in the art, who understands the spirit of the present invention, can readily suggest another embodiment by adding, changing, deleting, or adding elements within the scope of the same idea, but this is also within the spirit of the present invention something to do.

10: Solar panel cleaning and cooling device 20: Solar panel
100: main body 200: station
300: Rail

Claims (15)

A main body for enhancing power generation efficiency of the solar panel by cleaning or cooling the surface of the solar panel by being detached from the solar panel,
A station provided at one side of the solar panel to supply power or water to the main body when the main body is located;
And a rail for connecting adjacent solar panels spaced apart at regular intervals to allow the main body to move to neighboring solar panels.
The method according to claim 1,
The main body includes a pair of sliders respectively provided at upper and lower portions of the solar panel,
An injector for injecting water onto the surface of the solar panel by being coupled with one side of the pair of sliders so as to be positioned on the surface of the solar panel,
A belt connected to both ends of the slider so as to adjust a distance between the pair of sliders,
And a cleaner connected to both ends of the slider to clean the surface of the solar panel.
3. The method of claim 2,
The slider includes a body,
A motor provided on one side of the body for transmitting driving force to the body;
A plurality of rollers provided on the body and adapted to move with respect to the upper or lower portion of the solar panel,
And an auxiliary body extending from both sides of the body and connected to the injector, the belt, and the cleaner.
The method of claim 3,
The belt includes a band portion connected to a pair of the sliders and having both sides abutted against each other,
And a fixing part provided on both sides of the band part to fix the length of the band part.
5. The method of claim 4,
The fixing portion includes a protrusion provided on one side of the band portion,
And at least one through hole provided on the other side of the band portion and through which the protrusion passes.
5. The method of claim 4,
And the fixing portion includes a buckle for fixing the other side of the band portion after the other side of the band portion is inserted into one side of the band portion.
3. The method of claim 2,
The cleaner includes a pair of hinges connected to the pair of sliders,
A connecting member for connecting the pair of hinges,
An auxiliary connecting member protruding from the center of the connecting member in a direction opposite to the solar panel,
An auxiliary hinge provided at one end of the auxiliary connecting member,
And a contact member for covering the pair of hinges and the auxiliary hinge and cleaning the surface of the solar panel by rotating in one direction through the pair of hinges and the auxiliary hinge, Cleaning and cooling equipment.
8. The method of claim 7,
The contact member includes a base abutted with the pair of hinges and the auxiliary hinge,
A plurality of brushes provided on an outer surface of the base,
And a blade provided between the plurality of brushes.
3. The method of claim 2,
Wherein the injector includes a fixed plate having both ends connected to one ends of the pair of sliders,
And a plurality of nozzles provided inside the fixing plate and having one end protruded outward to spray water onto the surface of the solar panel.
The method according to claim 1,
Wherein the station is provided with a docking device for connecting the main body to the station.
11. The method of claim 10,
The main body includes a rechargeable battery connected to the station by the docking unit and storing power supplied from the station,
And a water storage tank for storing water supplied from the station.
12. The method of claim 11,
The main body includes a low-pressure warning sensor connected to the rechargeable battery and sensing a power amount of the rechargeable battery,
And a water level sensor connected to the water storage tank and sensing the water level of the water storage tank.
3. The method of claim 2,
Wherein the slider includes a foreign matter removing device for removing foreign matter accumulated on the rail when the main body moves along the rail.
The method according to claim 1,
The rail includes an upper rail connecting an upper portion of the neighboring solar panels spaced a certain distance,
And a lower rail connecting lower portions of the neighboring solar panels spaced apart from each other by a predetermined distance.
15. The method of claim 14,
The upper rail includes a support for supporting the upper rail at a lower portion thereof,
A pedestal provided at one end of the support and supporting the support,
And a reinforcing bar connecting the support and the pedestal to improve structural safety.
KR1020150163945A 2015-11-23 2015-11-23 Apparatus for cleaning and cooling solar panel KR101795437B1 (en)

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Cited By (3)

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WO2019028459A1 (en) * 2017-08-04 2019-02-07 Saudi Arabian Oil Company Robotic solar panel cleaning system
CN111313831A (en) * 2020-02-26 2020-06-19 山东科技大学 Photovoltaic power plant monitoring and maintaining equipment
WO2021033828A1 (en) * 2019-08-16 2021-02-25 주식회사 토브 Solar panel cleaning apparatus

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KR102005384B1 (en) 2019-01-18 2019-08-01 (주)에코센스 Modular Cleaning Device for solar panel

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Publication number Priority date Publication date Assignee Title
EP2788694A2 (en) * 2011-03-14 2014-10-15 Preziuso, Benvenuto Mchele Solar panel cleaning apparatus
JP2014180593A (en) * 2013-03-18 2014-09-29 Toray Eng Co Ltd Cleaning system for solar cell panel

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019028459A1 (en) * 2017-08-04 2019-02-07 Saudi Arabian Oil Company Robotic solar panel cleaning system
US20190044476A1 (en) * 2017-08-04 2019-02-07 Saudi Arabian Oil Company Robotic solar panel cleaning system
US10771008B2 (en) * 2017-08-04 2020-09-08 Saudi Arabian Oil Company Robotic solar panel cleaning system
JP2020530249A (en) * 2017-08-04 2020-10-15 サウジ アラビアン オイル カンパニー Robot solar panel cleaning system
EP3896362A1 (en) * 2017-08-04 2021-10-20 Saudi Arabian Oil Company Robotic solar panel cleaning system and method of cleaning a solar panel
US11489487B2 (en) 2017-08-04 2022-11-01 Saudi Arabian Oil Company Robotic solar panel cleaning system
WO2021033828A1 (en) * 2019-08-16 2021-02-25 주식회사 토브 Solar panel cleaning apparatus
CN111313831A (en) * 2020-02-26 2020-06-19 山东科技大学 Photovoltaic power plant monitoring and maintaining equipment

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