CN219351651U - Double-sided solar photovoltaic cell assembly - Google Patents

Abstract

The utility model discloses a double-sided solar photovoltaic cell assembly, which relates to the technical field of solar assemblies, and particularly relates to a double-sided solar photovoltaic cell assembly. This two-sided solar photovoltaic cell subassembly through designing into two-sided photovoltaic cell subassembly can overturn structure, when dust and bird's droppings fall in the upper surface area of two-sided photovoltaic cell subassembly, utilizes the rotating electrical machines to drive two-sided photovoltaic cell subassembly and overturn 180, makes the lower surface of two-sided photovoltaic cell subassembly carry out photoelectric conversion, clears up the upper surface down again at this moment, can not influence conversion efficiency.

Description

Double-sided solar photovoltaic cell assembly

Technical Field

The utility model relates to the technical field of solar modules, in particular to a bifacial solar photovoltaic cell module.

Background

Solar photovoltaic cells (photovoltaic cells for short) are used to directly convert the light energy of the sun into electrical energy. The ground photovoltaic system is largely a silicon solar cell using silicon as a substrate, and can be classified into a single crystal silicon solar cell, a polycrystalline silicon solar cell, and an amorphous silicon solar cell. Monocrystalline silicon and polycrystalline silicon batteries are superior to amorphous silicon batteries in terms of overall performance such as energy conversion efficiency and service life. Polycrystalline silicon is less efficient than monocrystalline silicon in conversion but cheaper. The existing double-glass photovoltaic has the defects that dust is attached to the surface of the double-glass photovoltaic when the double-glass photovoltaic is used for a long time, the dust falls off, the excrement of birds is accumulated, the photovoltaic cell assembly is corroded, the photovoltaic cell assembly is damaged, and therefore the photovoltaic is shortened.

The utility model provides a photovoltaic cell subassembly with double-sided glass is provided in published patent CN217222542U, including the photovoltaic cell subassembly body, the outer wall of photovoltaic cell subassembly body is fixed to be cup jointed the framework, the inside movable mounting of framework has a mobile device, positive left and right sides fixedly connected with block of mobile device, the inner wall movable mounting of block has the connecting rod, the inner wall of connecting rod is provided with fastener, one side fixedly connected with cleaning brush that the block was kept away from to the connecting rod. Through the reciprocating motion effect of cleaning brush, reached the cleaning brush to the clearance effect of photovoltaic cell subassembly body, this structure when using, the in-process of cleaning brush to photovoltaic cell subassembly clearance, the dust of cleaning brush and brush clearance can shelter from at photovoltaic cell subassembly's surface, influences photovoltaic cell subassembly's conversion efficiency, and this structure is only through cleaning brush clearance dust and bird's droppings moreover, when bird's droppings glues at photovoltaic cell subassembly's surface, and cleaning brush hardly clean up, and we provide a two-sided solar photovoltaic cell subassembly for this reason.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a double-sided solar photovoltaic cell assembly, which solves the problems in the background art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a two-sided solar photovoltaic cell subassembly, includes the installing frame, the inside activity of installing frame has cup jointed two-sided photovoltaic cell subassembly, the rotating electrical machines that is used for driving two-sided photovoltaic cell subassembly is installed to the front end of installing frame, the below of installing frame is provided with the clearance brush, the right-hand member intercommunication of clearance brush has the conveyer pipe, the bottom of conveyer pipe is connected with the delivery pump, the input of delivery pump is connected with the detergent storage tank, the inside of clearance brush is provided with the hollow tube with the conveyer pipe intercommunication, the nozzle with the hollow tube intercommunication has been seted up to the upper surface of clearance brush.

Optionally, the bottom of installing frame is connected with the supporting leg, the quantity of supporting leg has two and left side symmetric distribution.

Optionally, the left and right sides of installing frame is connected with the backup pad, and the inside activity of right side backup pad has cup jointed first lead screw, and the inside activity of left side backup pad has cup jointed the second lead screw.

Optionally, the left and right ends of the cleaning brush are connected with sliding blocks, left sliding block threads are sleeved on the outer portion of the second screw rod, and right sliding block threads are sleeved on the outer portion of the first screw rod.

Optionally, the right side the servo motor that is used for driving first lead screw is installed to the front end of backup pad, the belt pulley is all installed to the one end that servo motor was kept away from to first lead screw and second lead screw, and the transmission is connected with drive belt between two belt pulleys.

Optionally, the interior of the detergent tank stores detergent, and the detergent tank is mounted on the support legs.

The utility model provides a double-sided solar photovoltaic cell assembly, which has the following beneficial effects:

1. this two-sided solar photovoltaic cell subassembly, through designing into the structure of can overturning with two-sided photovoltaic cell subassembly, when dust and the bird's droppings fall to the upper surface area of two-sided photovoltaic cell subassembly, utilize rotating electrical machines to drive two-sided photovoltaic cell subassembly upset 180, make the lower surface of two-sided photovoltaic cell subassembly carry out photoelectric conversion, at this moment clear up down upper surface again, can not influence conversion efficiency, drive first lead screw through servo motor and rotate, make slider along first lead screw reciprocating motion, make the clearance brush reciprocating motion clear up the surface of two-sided photovoltaic cell subassembly.

2. According to the double-sided solar photovoltaic cell assembly, the cleaning agent storage tank is arranged, the cleaning agent in the cleaning agent storage tank is conveyed into the hollow pipe by the conveying pump, and then the cleaning agent is sprayed onto the surface of the double-sided photovoltaic cell assembly through the nozzle on the upper surface of the cleaning brush, so that dust and bird droppings can be soaked and dissolved, and the cleaning efficiency of the dust and the bird droppings is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of another angle of the present utility model;

FIG. 3 is a schematic top view of the present utility model;

FIG. 4 is a schematic view of the structure of the bottom part of the present utility model;

FIG. 5 is a schematic view of the cleaning brush of the present utility model.

In the figure: 1. a mounting frame; 2. support legs; 3. a bifacial photovoltaic cell assembly; 4. a rotating electric machine; 5. a support plate; 6. a first lead screw; 7. a servo motor; 8. a slide block; 9. cleaning a hairbrush; 91. a hollow tube; 92. a nozzle; 10. a second lead screw; 11. a belt pulley; 12. a drive belt; 13. a delivery tube; 14. a transfer pump; 15. a detergent storage tank.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1 and 3, the present utility model provides a technical solution: the utility model provides a double-sided solar photovoltaic cell assembly, including installing frame 1, the bottom of installing frame 1 is connected with supporting leg 2, the quantity of supporting leg 2 has two and left side symmetric distribution, the inside activity of installing frame 1 has cup jointed double-sided photovoltaic cell assembly 3, rotating electrical machines 4 that are used for driving double-sided photovoltaic cell assembly 3 are installed to the front end of installing frame 1, through setting up rotating electrical machines 4, rotating electrical machines 4 provide power for double-sided photovoltaic cell assembly 3's rotation, utilize rotating electrical machines 4 to drive double-sided photovoltaic cell assembly 3 upset 180, make double-sided photovoltaic cell assembly 3's lower surface carry out photoelectric conversion, at this moment clear up down the upper surface again, can not influence conversion efficiency, installing frame 1's left and right sides is connected with backup pad 5.

Referring to fig. 1 to 3, a first screw rod 6 is movably sleeved in the right support plate 5, a second screw rod 10 is movably sleeved in the left support plate 5, the first screw rod 6 and the second screw rod 10 are matched for use, the first screw rod 6 and the second screw rod 10 are synchronously rotated, a sliding block 8 can reciprocate along the first screw rod 6 and the second screw rod 10, a cleaning brush 9 is arranged below the installation frame 1, the left end and the right end of the cleaning brush 9 are connected with the sliding block 8, the left sliding block 8 is in threaded sleeve connection with the outer part of the second screw rod 10, the right sliding block 8 is in threaded sleeve connection with the outer part of the first screw rod 6, a servo motor 7 for driving the first screw rod 6 is arranged at the front end of the right support plate 5, the servo motor 7 is used for providing power for the rotation of the first screw rod 6 through the arrangement of the servo motor 7, the servo motor 7 is used for driving the first screw rod 6 to rotate, one end of the first screw rod 6 far away from the servo motor 6 is provided with a belt pulley 11, a transmission belt 12 is connected between the two belt pulleys 11, and the first screw rod 10 is driven by the first screw rod 6 and the second screw rod 10 is driven by the transmission belt 12, and the first screw rod 10 can be driven to rotate synchronously, and the first screw rod 10 can be driven to rotate, and the first screw rod 10 can be guaranteed.

Referring to fig. 1, 4 and 5, the right end of the cleaning brush 9 is communicated with a conveying pipe 13, the bottom of the conveying pipe 13 is connected with a conveying pump 14, the conveying pump 14 is arranged, the cleaning agent in the cleaning agent storage tank 15 is conveyed into the cleaning brush 9 through the conveying pipe 13 by using the conveying pump 14, the cleaning agent is convenient to clean the surface of the double-sided photovoltaic cell assembly 3, the input end of the conveying pump 14 is connected with the cleaning agent storage tank 15, the cleaning agent is stored in the cleaning agent storage tank 15, the cleaning agent is ERRECOM photovoltaic panel cleaning agent, the cleaning agent storage tank 15 is mounted on the supporting leg 2, a hollow pipe 91 communicated with the conveying pipe 13 is arranged in the cleaning brush 9, a nozzle 92 communicated with the hollow pipe 91 is arranged on the upper surface of the cleaning brush 9, and the nozzle 92 is distributed at equal intervals by arranging the nozzle 92, so that the cleaning agent can be uniformly sprayed onto the surface of the double-sided photovoltaic cell assembly 3.

In sum, when this bifacial solar photovoltaic cell subassembly, during the use, the upper surface of bifacial photovoltaic cell subassembly 3 is attached with dust and bird's droppings and needs to be cleared up, drive bifacial photovoltaic cell subassembly 3 through rotating electrical machines 4 and rotate 180, make the one side that has the dirt down, then drive first lead screw 6 through servo motor 7 and rotate, make slider 8 drive clearance brush 9 along first lead screw 6 reciprocating motion, utilize clearance brush 9 to clear up the surface of bifacial photovoltaic cell subassembly 3, simultaneously transfer pump 14 is carried the cleaning agent in the cleaning agent storage tank 15 to clearance brush 9 again by the nozzle 92 blowout on clearance brush 9 surface, spray the surface of bifacial photovoltaic cell subassembly 3 with the cleaning agent, wet and dissolve the dirt, be favorable to higher clearance dirt, clearance brush 9 resets the front end of installing frame 1 after the clearance is accomplished, can.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Double-sided solar photovoltaic cell assembly, comprising a mounting frame (1), characterized in that: the inside activity of installing frame (1) has cup jointed double-sided photovoltaic cell subassembly (3), rotating electrical machines (4) that are used for driving double-sided photovoltaic cell subassembly (3) are installed to the front end of installing frame (1), the below of installing frame (1) is provided with clearance brush (9), the right-hand member intercommunication of clearance brush (9) has conveyer pipe (13), the bottom of conveyer pipe (13) is connected with delivery pump (14), the input of delivery pump (14) is connected with cleaner storage tank (15), the inside of clearance brush (9) is provided with hollow tube (91) with conveyer pipe (13) intercommunication, nozzle (92) with hollow tube (91) intercommunication have been seted up to the upper surface of clearance brush (9).

2. A bifacial solar photovoltaic cell assembly according to claim 1, characterized in that: the bottom of the mounting frame (1) is connected with supporting legs (2), and the number of the supporting legs (2) is two and the left sides are symmetrically distributed.

3. A bifacial solar photovoltaic cell assembly according to claim 1, characterized in that: the left side and the right side of the installation frame (1) are connected with support plates (5), a first screw rod (6) is movably sleeved in the right side support plate (5), and a second screw rod (10) is movably sleeved in the left side support plate (5).

4. A bifacial solar photovoltaic cell module according to claim 3, characterized in that: the left end and the right end of the cleaning brush (9) are connected with sliding blocks (8), the left sliding blocks (8) are in threaded sleeve connection with the outer portion of the second screw rod (10), and the right sliding blocks (8) are in threaded sleeve connection with the outer portion of the first screw rod (6).

5. A bifacial solar photovoltaic cell module according to claim 3, characterized in that: the right side servo motor (7) that are used for driving first lead screw (6) are installed to the front end of backup pad (5), belt pulley (11) are all installed to the one end that servo motor (7) were kept away from to first lead screw (6) and second lead screw (10), and the transmission is connected with driving belt (12) between two belt pulleys (11).

6. A bifacial solar photovoltaic cell assembly according to claim 1, characterized in that: the inside of the detergent storage tank (15) stores detergent, and the detergent storage tank (15) is mounted on the support leg (2).

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