JP2012124303A - Automatic polishing and/or cleaning device of solar cell panel - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an automatic polishing and/or cleaning device of a solar cell panel which can automatically polish/clean the surface of a solar cell panel tracking the sunlight without requiring any power in a sunlight tracking type power generation system.SOLUTION: The automatic polishing and/or cleaning device of a solar cell panel comprises a support member for the solar cell panel, a solar cell panel holding frame which fixes the solar cell panel rotatably, a groove provided in the solar cell panel holding frame, a roll brush or a channel brush which polishes/cleans the surface of the solar cell panel, and a substantially U-shaped holding member which fixes the roll brush or channel brush. The support member for the solar cell panel is supported so that the solar cell panel can track the sunlight.

Description

  The present invention relates to a solar panel automatic polishing and / or cleaning device capable of automatically polishing and cleaning a solar panel surface following solar light without power in a solar tracking power generation system. .

  The automatic solar tracking device described in Japanese Patent Application Laid-Open No. 2005-251865 adjusts the elevation angle and adjusts the azimuth angle in the east-west direction according to the movement of the solar panel that receives sunlight on a flat surface. And follow the movement of the sun. The solar automatic tracking device adjusts the elevation angle of the solar cell panel as a configuration that can be raised and lowered with respect to the upper end side of the solar cell panel. Further, the azimuth angle of the solar cell panel is adjusted so that the upper end side of the solar cell panel can be rotated, and the lower end side of the solar cell panel freely follows the adjustment of the upper end side. Yes.

JP-A-2005-251865

  Conventionally, an automatic solar tracking device has focused on the point of tracking the position where solar rays hit the solar cell panel the most, and has not performed polishing or cleaning of the surface of the solar cell panel. However, although the automatic solar tracking device can be placed at a position where it can absorb the maximum amount of sunlight, the surface of the solar cell panel may be dirty or the sunlight may be blocked by dust such as leaves. It was.

  In order to solve the above-described problems, the present invention provides a solar cell that can absorb a maximum amount of sunlight with respect to a solar cell panel provided on the surface of the automatic solar tracking device by a simple mechanism. An object is to provide an automatic panel polishing and / or cleaning apparatus. In addition, the present invention provides a solar that can start the descent by the weight when the maximum position is reached so that the solar panel can absorb the maximum amount of sunlight, and the surface of the solar panel can be cleaned by friction at that time. It is an object of the present invention to provide a battery panel automatic polishing and / or cleaning apparatus.

(First invention)
A solar cell panel automatic polishing and / or cleaning device according to a first aspect of the invention is for polishing and cleaning the surface of a solar cell panel in a solar tracking power generation system, and supports the solar cell panel so that it can follow sunlight. A support member, a solar cell panel holding frame that rotatably fixes the solar cell panel around the support member so as to follow sunlight, and provided on both sides of the solar cell panel holding frame, A groove that is closed at the other end and the other end, a roll brush or a channel brush that has both ends supported by the groove and that can clean the surface of the solar cell panel, and the roll brush or channel brush It is at least comprised from the substantially U-shaped holding member which hold | maintains the distance of the said shaft and the said groove | channel uniformly.

(Second invention)
In the automatic solar cell panel polishing and / or cleaning device according to the second aspect of the invention, the roll brush has bearings at both ends as weights.

(Second invention)
In the solar cell panel automatic polishing and / or cleaning device of the second invention, the channel brush is characterized in that a channel member is a weight.

(Third invention)
In the solar cell panel automatic polishing and / or cleaning device according to the third aspect of the invention, the substantially U-shaped holding member is provided with elasticity that makes the brush contact the surface of the solar cell panel with a suitable pressure.

(Fourth invention)
In the solar cell panel automatic polishing and / or cleaning device according to the fourth invention, the material of the roll brush and the channel brush is at least one of paper, cloth, synthetic resin, non-woven fabric, buff, and sponge. To do.

(Fifth invention)
In the solar cell panel automatic polishing and / or cleaning device according to the fifth aspect of the present invention, the roll brush and the channel brush have the paper, cloth, synthetic resin, and non-woven fabric torn into a predetermined size, and adhesive and / or abrasive grains. It is produced based on the added string-like body.

(Sixth invention)
In the solar cell panel automatic polishing and / or cleaning device according to the sixth aspect of the invention, the roll brush and the channel brush are produced based on a string-like body formed by twisting and winding a rod-like body obtained by rolling paper. It is characterized by that.

  According to the present invention, not only can the solar cell panel always follow the sunlight, but also the brush that can always polish and clean the surface of the solar cell panel is provided, so that the sunlight can be efficiently used. Can absorb well.

  According to the present invention, the brush capable of polishing the surface of the solar cell panel can polish and / or clean the surface of the solar cell panel while dropping when reaching a predetermined height by its own weight. it can.

  According to the present invention, when the angle of the solar cell panel reaches a predetermined position only by considering the spring property of the U-shaped holding member, the own weight of the solar cell panel, the weight, or the friction, the solar The battery panel can be polished and / or cleaned.

  According to the present invention, when rolling a paper sheet soaked with an adhesive and / or abrasive grains, the surface of the solar cell panel is polished and made by using a paper material, a synthetic resin brush hair, and an animal and plant brush hair. In addition to being able to wash, the waist strength of the brush material can be adjusted.

(A) to (c) is a first embodiment of the present invention, and is a schematic diagram for explaining a solar cell panel automatic cleaning device capable of polishing and / or cleaning the surface of a solar cell panel in a solar follow-up power generation system. (A) is an overall side view, (b) is a plan view of the solar cell panel, and (c) is a partial cross-sectional view. Example 1 It is a schematic diagram for demonstrating the relationship between the roll brush and solar cell panel in the solar cell automatic cleaning apparatus of this invention. (A) to (C) are schematic cross-sectional views for explaining the relationship between the solar cell panel and the brush of the present invention. The second embodiment of the present invention is different from the first embodiment in the brush and the U-shaped holding member for polishing and / or cleaning. (Example 2) FIG. 3 is a schematic diagram for explaining an embodiment of the present invention, in which a rod-like body obtained by rounding a sheet-like paper member is twisted and turned into a brush material. FIG. 5 is a diagram for explaining a paper channel brush, a planting brush, and a wheel brush according to an embodiment of the present invention. (A) and (B) are examples of the present invention and are diagrams for explaining an example of a roll brush. (A) to (d) are examples of the present invention, and are schematic diagrams for explaining an example in which a rod-shaped body produced by cutting paper is formed into a brush material. (A) to (d) are examples of the present invention, and are schematic diagrams for explaining an example in which a rod-shaped body produced by cutting paper is formed into a brush material.

(First invention)
A solar cell panel automatic polishing and / or cleaning device according to a first aspect of the present invention is a solar tracking power generation system that polishes and cleans the surface of a solar cell panel that follows sunlight. The solar cell panel automatic polishing and / or cleaning device includes a solar cell panel support member, a solar cell panel holding frame that rotatably fixes the solar cell panel, and a groove provided in the solar cell panel holding frame. And a roll brush or channel brush for polishing and cleaning the surface of the solar cell panel, and a substantially U-shaped holding member for fixing the roll brush or channel brush. The solar cell panel support member is supported so that the solar cell panel can follow sunlight. The term “polishing / cleaning” or “polishing and / or cleaning” in the present invention includes an operation of rubbing to remove dust or the like on the surface of the solar cell panel, an operation of washing off, and the like.

  The solar cell panel holding frame fixes the solar cell panel so as to be rotatable about the support member so as to follow sunlight. Further, the solar cell panel holding frame is provided with grooves or stoppers closed at both side ends so that the roll brush or channel brush can reciprocate without dropping from one end to the other end. Is supported by a simple structure.

  The substantially U-shaped holding member has a shape capable of holding a constant pressure and a frictional force at a distance between an axis of the roll brush or channel brush and the groove. For example, in the substantially U-shaped holding member, the member itself has a spring property, or a spring member is provided in an intermediate portion. Further, the substantially U-shaped holding member has a structure that can be rotated by a support portion so that a friction portion of the roll brush or the channel brush comes into contact with the solar cell at an appropriate angle.

  Since the solar panel can follow the direction of the sun, the roll brush or the channel brush is moved by gravity when it goes from night to morning or when it reaches a predetermined angle from morning to noon. The surface of the solar cell panel can be polished or cleaned by the brush. The substantially U-shaped holding member can determine the spring pressure by the roll brush or the channel brush and remove dust adhering to the surface of the solar cell panel, thereby improving the luminous efficiency of the solar cell panel. There is no reduction. In addition, if necessary, at least one of the automatic cleaning devices can be provided with a cleaning device that pours water or the like for cleaning when the roll brush or the channel brush reaches the lowest end.

(Second invention)
In the solar cell panel automatic polishing and / or cleaning device according to the second aspect of the invention, a bearing provided on the rotating portion of the roll brush is a weight. The weight can be used not only as a bearing but also easily adjust the weight according to the length direction. The roll brush shaft itself may be a weight. The bearing serving as the weight is configured so that the brush is placed on the surface of the solar cell with the direction of the U-shaped holding member.

(Third invention)
In the solar cell panel automatic polishing and / or cleaning device according to the third aspect of the invention, the channel member of the channel brush serves as a weight. The channel brush is made by putting the bristles into the channel member and sandwiching it from both sides. The weight of the channel member and, if necessary, the weight inside the channel member can be reduced to a moderate weight. Can be adjusted. In addition, the U-shaped holding member moves in a groove so as to be slidable and rotatable so that the brush is placed along the surface of the solar cell.

(Fourth invention)
In the solar cell panel automatic polishing and / or cleaning device according to the fourth aspect of the present invention, an elastic body is provided on the substantially U-shaped holding member so that the brush comes into contact with the surface of the solar cell panel with a suitable pressure. The pressure of the elastic body can be a coil spring or a spring member having a predetermined elasticity.

(Fifth invention)
In the solar cell automatic polishing and / or cleaning device of the fifth invention, at least one of paper, cloth, synthetic resin, animals and plants, non-woven fabric, buff, and sponge is used as a brush material for polishing the surface of the solar cell panel. in use. The brush material can be changed as necessary as long as it is soft enough to polish and clean the surface of the solar cell panel.

(Sixth invention)
In the solar cell panel automatic polishing and / or cleaning device of the sixth invention, the brush material is made of paper. The paper brush is a rod-like body obtained by rolling sheet-like paper. The rod-shaped body is twisted, and then a plurality of the rod-shaped bodies are wound into a string-shaped body. The string-like body can be assembled into a channel brush or a roll brush.

(Seventh invention)
In the solar cell panel automatic polishing and / or cleaning device of the seventh invention, the brush material is made of paper, cloth, synthetic resin, or nonwoven fabric. The paper, cloth, synthetic resin, and non-woven fabric are torn into a predetermined size or cut into a string-like body to which an adhesive and / or abrasive grains are added. The string-like body can be assembled into a channel brush or a roll brush by being knitted or fixed with an adhesive.

  FIGS. 1A to 1C are schematic diagrams for explaining an automatic solar panel cleaning device that is an embodiment of the present invention and that can polish and / or clean the surface of a solar cell panel in a solar following power generation system. (A) is an overall side view, (b) is a plan view of the solar cell panel, and (c) is a partial cross-sectional view. In FIG. 1 (a), a solar-following power generation system 11 includes a solar cell panel support member 12, a solar cell panel holding frame 13, a solar cell panel 15, and a surface of the solar cell panel 15 and / or polished. Or it comprises at least a roll brush 14 to be cleaned. The solar cell panel support member 12 has a solar cell panel 15 attached to the solar cell panel holding frame 13 and is attached to the ground so as to withstand wind and rain.

  FIGS. 1B and 1C show an embodiment of the present invention, in which the solar cell panel 15 is attached to a solar cell panel holding frame 13. The solar cell panel 15 rotates around the rotating shaft 121 together with the solar cell panel holding frame 13 to follow sunlight, and the surface of the solar cell panel is polished and cleaned by the roll brush 14. The solar cell panel 15 and the solar cell panel holding frame 13 are held at a predetermined interval and pressure by a substantially U-shaped holding member 32 (see FIGS. 3A and 3B).

  The solar cell panel holding frame 13 rotates about a rotating shaft 121 of the solar cell panel support member 12 and fixes the solar cell panel 15 so as to be able to follow sunlight. Further, the solar cell panel holding frame 13 is provided with a groove 131 closed at both ends. When the roll brush 14 reaches the upper part of the solar cell panel holding frame 13, the roll brush 14 is supported by a structure that is substantially against the elasticity of the U-shaped holding member 32 and can move from one end to the other end by its own weight. Has been. The substantially U-shaped holding member can be provided with a spring property, or a spring member can be provided at an intermediate portion.

  The solar panel 15 is always directed toward the sun by a control device (not shown), so when it is night to morning (by control of the solar panel follower) or from morning When it becomes a predetermined angle of noon, the roll brush falls downward due to gravity, and at that time, the surface of the solar cell panel 15 can be polished by the brush. The substantially U-shaped holding member 31 can determine the spring pressure by the roll brush 14 and remove dust and the like adhering to the surface of the solar cell panel 15, thereby improving the luminous efficiency of the solar cell panel. There is no reduction.

  In addition, if necessary, the solar cell panel automatic polishing and / or cleaning device performs cleaning when at least one of the roll brush 14 (FIG. 2) or the channel brush 34 (FIG. 4) reaches the lowest end. It is possible to provide a cleaning device for applying water or the like.

  FIG. 2 is a schematic view for explaining the relationship between the roll brush and the solar cell panel in the automatic solar cell cleaning apparatus of the present invention. In FIG. 2, the solar cell panel holding frame 13 (see FIG. 1) supports the roll brush 14 with U-shaped holding members 31 and 35 (see FIG. 3) and has a groove 131 that can be slidably moved, and is necessary. Accordingly, stoppers 132 and 132 'are provided.

  3A to 3C are schematic cross-sectional views for explaining the relationship between the solar cell panel and the brush of the present invention. In FIG. 3 (a), the substantially U-shaped holding member 31 is composed of two members as shown in the figure, and there is a spring member 32 in the middle, and the roll brush 14 is attached to the surface of the solar cell panel 15 by being attracted to each other. Hold to press against. In the substantially U-shaped holding member 35 of FIG. 3B, a channel member 341 (see FIG. 3C) of a channel brush 34 made of a member having a predetermined elasticity is slidably attached to the attachment recess 33. The substantially U-shaped holding member 35 is attached to the channel member of the channel brush 34 by welding or an adhesive 351. Furthermore, the channel brush 34 can polish and clean the surface of the solar cell panel 15 by attaching a weight 342 to the upper portion as necessary.

  FIG. 4 shows a second embodiment of the present invention, in which a brush and a U-shaped holding member for polishing and / or cleaning differ from the first embodiment. That is, in the solar cell panel automatic polishing and / or cleaning apparatus shown in FIG. 4, the shape of the channel brush 34 and the substantially U-shaped holding member 31 is as shown in FIGS. It is different from 3 (I).

  In FIG. 3, the substantially U-shaped holding member 31 is provided with a brush bearing 141 inside the roll brush 14, and the weight can be adjusted in order to use the brush bearing 141 as a weight. The brush bearing 141 can adjust the polishing and cleaning of the roll brush 14 by adjusting the length.

  In the solar cell automatic cleaning device of the third invention, the channel member of the channel brush is a weight. The channel brush is made by putting the bristles into the channel member and sandwiching it from both sides. The weight of the channel member and, if necessary, the weight inside the channel member can be reduced to a moderate weight. Can be adjusted.

  FIGS. 5A to 5F are embodiments of the present invention, and are schematic diagrams for explaining an embodiment in which a rod-like body obtained by rounding a sheet-like paper member is twisted and turned into a brush material. is there. FIGS. 5 (a) to (d) are schematic views for explaining the twisted and wound paper brush hair of the present invention. The paper brush of this example is produced from a thin paper sheet 11 as shown in FIG. The paper sheet 51 is rounded from one end to form a round bar 52. The rod-like body 52 is in a twisted state 53 as shown in FIG.

  After the rod-like body 52 obtained by rolling the thin paper sheet is twisted, a plurality of twisted paper brush bristles 54 are produced by rolling a plurality of rods. In the case of Japanese paper, the paper sheet 51 is shaded (some places can be seen through). The paper sheet can be selected from various varieties depending on the surface to be polished or the purpose of polishing, such as Japanese paper, western paper, cardboard, recycled paper and the like. The paper sheet may be based on waste paper, milk pack, cardboard or the like.

  FIG. 5 (e) is another example of twisted paper brush bristles, in which at least one of the twisted paper brush bristles is knitted in a net by a knitting machine (known knitting machine). Wind 55 '. From the synthetic resin brush bristles, it is possible to obtain paper-specific properties with a softer polished surface and lower back. There are many types of the paper, and the type of paper suitable for the purpose can be selected depending on the application when used as paper brush hair. The various paper sheets are twisted after rolling a thin sheet into a rod-like body.

  The twisted rod has a unique strength in friction and waist strength due to the unique softness resulting from the type of paper by twisting, and the gap resulting from twisting and twisting of the paper, And it becomes a paper brush hair excellent in flexibility. At least one or a plurality of the twisted and twisted rod-shaped bodies are assembled into a paper brush hair. The highly flexible paper brush bristles are implanted in the implantation member.

  The twisted paper brush bristles are further knitted (reference numeral 55) by a known knitting machine, as shown in FIG. In addition to the illustration, various known methods can be employed for the method of knitting the twisted and twisted paper brush hair. The paper brush bristles knitted in the net shape can use the tip, side end and side as brush surfaces. As for the method of knitting the net, the degree of polishing can be changed depending on the intersection, knot, size of the stitch, density of the stitch, etc., in addition to the paper material. Since the paper brush hair knitted in a net shape has more gaps than the case of twisting only, it can be polished while absorbing vibration in addition to soft polishing.

  The twisted and twisted paper brush bristles are wound in a knitted state 55 'to form a bar-shaped brush 551 shown in FIG. The rod-shaped brush 551 can be a polishing brush of a large planar member by attaching a grip portion 552.

  FIGS. 6 (a) to 6 (d) are schematic diagrams for explaining a state in which a paper brush is produced from the twisted paper brush bristles used in the present invention. In FIG. 6 (a), at least one of the produced twisted paper brush bristles 61 is folded in half, for example, by sandwiching a core wire 62 in the middle and sandwiching it in a U-shaped channel member 63. Planted. Thereafter, the U-shaped channel member 63 is pushed from both sides to complete a paper brush. The U-shaped channel member 63 can be made of metal or synthetic resin. The synthetic resin channel sandwiches the paper brush strongly by applying heat or the like.

  Further, the twisted and wound paper-made bristle 64 shown in FIG. 6 (b) is implanted in the U-shaped channel member 65 by folding it in half or making the length constant. Thereafter, the twisted and wound paper brush bristles 64 become paper brushes by putting an adhesive 66 into the U-shaped channel member 65. Further, in the paper brush shown in FIG. 6C, the twisted paper brush bristles 68 are implanted in the holes of the deck 67 by a normal method. The paper brush can be made not only in various shapes, but also can be made unique due to the type of paper, twisting and twisting. The channel member can have a C-shaped section, a U-shaped section, or a deformed shape other than the U-shaped section.

  FIG. 6D is an example in which the paper channel brush produced in FIGS. 6A and 6B is a circular wheel brush. The wheel brush may be a roll brush by concentrically overlapping. FIGS. 7A and 7B are diagrams for explaining an example of a roll brush according to an embodiment of the present invention. The channel brush is continuously provided on one shaft 72 to form a roll brush 73. For example, a member to be polished is placed on the base 74, and polishing and cleaning are performed while the roll brush 73 rotates on the member to be polished.

  FIGS. 8 (a) to 8 (d) are examples of the present invention, and are schematic diagrams for explaining an example in which a rod-shaped body produced by cutting paper is formed into a brush material. In FIG. 8A, the paper 81 is finely cut. Next, the cut paper 81 is accommodated in a container 82 shown in FIG. In FIG. 8C, in the container 82, an adhesive 811 and / or abrasive grains 812 are put on the cut paper 81. Thereafter, in FIG. 8D, it is placed in a mold (not shown), and a rod-like body 83, a soap-like body 84, and a sheet-like body 85 are formed. After being formed into the rod-like body 83 or the like, the adhesive 811 may spontaneously evaporate, or may evaporate by drying.

  FIGS. 9 (a) to (d) are examples of the present invention, and are schematic diagrams for explaining an example in which a brush material is produced from cut paper and molded. In FIG. 9, the paper is cut 91 to a desired size. Next, the cut paper 91 is accommodated in, for example, a container 92 shown in FIG. In FIG. 9C, in the container 92, an adhesive 911 and / or abrasive grains 912 are placed on the cut paper. Thereafter, in FIG. 9 (d), it is placed in a mold (not shown), and a rod-like body 93, a soap-like body 94, and a sheet-like body 95 are formed. Note that the paper cutting 91 shown in FIG. 9 (a) is merely an example, and it is conceivable that the paper is neatly arranged in the same shape, or is mixed with shapes having different sizes.

  In the case of Japanese paper, the paper is light and shade (some places can be seen through). The paper can be selected from various varieties depending on the surface to be polished or the purpose of polishing, such as Japanese paper, western paper, cardboard, recycled paper and the like. The paper may be based on waste paper, milk pack, cardboard or the like. The rod-like bodies 13, 23, and 33 shown in FIGS. 1 to 3 become twisted brush materials (not shown) as necessary.

  The brush material composed of the twisted and twisted rod-like body is unique in friction force and waist strength due to the unique softness resulting from paper twisting and the gap resulting from twisting and twisting paper. Paper brush hair having strength and excellent flexibility. At least one or a plurality of the twisted and twisted rod-shaped bodies are assembled into a paper brush hair. The highly flexible paper brush bristles are implanted in the implantation member.

  Further, the twisted and twisted paper brush bristles are knitted in a net shape by a known knitting machine. In addition to the illustration, various known methods can be employed for the method of knitting the twisted and twisted paper brush hair. The paper brush bristles knitted in the net shape can use the tip, side end and side as brush surfaces. As for the method of knitting the net, the degree of polishing can be changed depending on the intersection, knot, size of the stitch, density of the stitch, etc., in addition to the paper material. Since the paper brush hair knitted in the net shape has more gaps than the case of twisting only, it can be polished while absorbing vibration in addition to soft polishing.

  The adhesive used for the brush material of the present invention can be adjusted in hardness in addition to shape by selecting the type and adjusting the concentration according to the purpose of use. The twisted and twisted paper brush bristles soaked with the adhesive can have a unique softness and lightness resulting from the type and concentration of the adhesive, the type of paper, the twist and the twist. Examples of the adhesive include water-based adhesives, inorganic adhesives, organic adhesives, natural rubber adhesives, natural adhesives mainly made of glue, glues containing glue and wood cellulose, natural adhesives for wallpaper, etc. Is used.

  In addition, a metal wire, synthetic resin brush hair, and animal and plant brush hair can be placed in the center of the paper brush material. In addition, for example, at least one of the abrasive grains of silicon carbide, alumina, zirconia, diamond, emery, cerium oxide, metal, and the like can be attached by a predetermined amount with an adhesive. The type, size, and amount of adhesive of the abrasive can be arbitrarily selected depending on the purpose of use of the paper brush and the object to be wiped with the paper brush. Further, the place where the abrasive grains and the paste-like adhesive are put is the same as described above, depending on the purpose of use of the paper brush and the object to be wiped (polished) from the tip part to the middle part. Or can be selected arbitrarily such as the whole.

  As mentioned above, although the Example of this invention was explained in full detail, this invention is not limited to the said Example. The present invention can be modified in various ways without departing from the scope of the claims. The solar tracking type power generation system of the present invention can be applied to any type as long as it is known. A synthetic resin member, a cloth member, a plant member, an animal member, paper, or the like can be selected as the brush material for the roll brush and / or the channel brush that polishes and cleans the solar cell panel. In particular, the type, thickness, transparency, shape, density, twisting, twisting, and the like of paper can be arbitrarily selected. Further, the twisting or twisting of the paper can be produced by a conventionally used machine.

DESCRIPTION OF SYMBOLS 11 ... Solar power generation type power generation system 12 ... Solar cell support member 121 ... Rotating shaft 122, 122 ', 122 "... Rotary bearing 13 ... Solar cell holding frame 131 ... Groove 132, 132 '... stopper 14 ... roll brush 141 ... brush bearing 15 ... solar cell panel 31 ... U-shaped holding member 32 ... spring member 33 ... mounting recess 34 ... ..Channel brush 341 ... Channel member 342 ... Weight 35 ... U-shaped holding member 351 ... Solder (adhesive)

Claims (7)

In an automatic polishing and / or cleaning device that polishes and cleans the surface of a solar cell panel in a solar tracking power generation system,
A support member for supporting the solar cell panel so as to follow sunlight,
A solar cell panel holding frame that is pivotably fixed so that the solar cell panel can follow sunlight around the support member;
A groove provided on both sides of the solar cell panel holding frame, each of which is closed at one end and the other end;
Both ends are supported by the groove, and a roll brush or a channel brush capable of cleaning the surface of the solar cell panel,
A substantially U-shaped holding member that maintains a constant distance between the roll brush or channel brush shaft and the groove;
A solar panel automatic polishing and / or cleaning device, characterized in that it comprises at least   The solar cell panel automatic polishing and / or cleaning device according to claim 1, wherein the roll brush has bearings at both ends thereof as weights.   The solar cell panel automatic polishing and / or cleaning device according to claim 1, wherein the channel brush has a weight of a channel member.   4. The solar cell according to claim 1, wherein the substantially U-shaped holding member has an elastic force that makes the brush contact the surface of the solar cell panel with a suitable pressure. 5. Panel automatic polishing and / or cleaning equipment.   5. The material according to claim 1, wherein the material of the roll brush and the channel brush is at least one of paper, cloth, synthetic resin, non-woven fabric, buff, and sponge. Solar panel automatic polishing and / or cleaning equipment. The roll brush and channel brush are
The paper, cloth, synthetic resin, and non-woven fabric are torn to a predetermined size, and are produced based on a string-like body to which an adhesive and / or abrasive grains are added. The solar cell panel automatic polishing and / or cleaning device according to any one of 5. The roll brush and channel brush are
The solar cell according to any one of claims 1 to 5, wherein the solar cell is manufactured based on a string-like body formed by twisting and winding a rod-like body obtained by rolling paper. Panel automatic polishing and / or cleaning equipment.

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