CN116246977A - Pre-cleaning and drying system for color photovoltaic module - Google Patents

Abstract

The application relates to a pre-cleaning drying system of color photovoltaic module, include: a first working gap is formed between one end of the first transmission belt and one end of the second transmission belt; the first spray head is arranged right above the first working gap, and the second spray head is arranged right below the first working gap; a second working gap is formed between one end of the second transmission belt and one end of the third transmission belt; the first hot air port and the second hot air port are arranged right above the second working gap, and the second hot air port is arranged right below the second working gap; and the water collecting tank is arranged below the first working gap and the second working gap. The application can realize the cleaning and drying automatic operation of the photovoltaic module, and avoid the time and labor consuming problem caused by manual cleaning and drying.

Description

A pre-cleaning and drying system for color photovoltaic modules

technical field

This application relates to the field of photovoltaics, in particular to cleaning and drying of photovoltaic modules.

Background technique

For photovoltaic modules that have been in storage for a long time or have been decommissioned for recycling, there is often a lot of dust on the surface. If it is to be made into a colored photovoltaic module, it needs to be cleaned to remove the dust on the surface. At present, the photovoltaic modules with a lot of dust on the surface often need to be cleaned and dried manually, which is time-consuming and laborious.

Contents of the invention

An embodiment of the present application provides a pre-cleaning and drying system for colored photovoltaic modules to solve the technical problem of time-consuming and labor-intensive manual cleaning and drying of photovoltaic modules.

An embodiment of the present application provides a pre-cleaning and drying system for colored photovoltaic modules, the pre-cleaning and drying system for colored photovoltaic modules includes:

A first transmission belt and a second transmission belt, one end of the first transmission belt is arranged opposite to one end of the second transmission belt, and a transmission belt is formed between one end of the first transmission belt and one end of the second transmission belt. first working gap;

a first spray head and a second spray head, the first spray head is arranged directly above the first working gap, and the second spray head is arranged directly below the first working gap;

The third conveyor belt and the fourth conveyor belt, the third conveyor belt can accept the cleaned photovoltaic modules, one end of the second conveyor belt is set opposite to one end of the third conveyor belt, and the second conveyor belt A second working gap is formed between one end of the third conveyor belt and one end of the third conveyor belt;

a first hot air port and a second hot air port, the first hot air port is arranged directly above the second working gap, and the second hot air port is arranged directly below the second working gap;

A water collecting tank is arranged below the first working gap and the second working gap.

In some embodiments of the present application, the pre-cleaning and drying system of the colored photovoltaic modules further includes:

An intermediate transmission section, the intermediate transmission section is used to accept the cleaned photovoltaic modules transported by the second transmission belt, and transmit the cleaned photovoltaic modules to the third transmission belt;

The intermediate conveyor section comprises at least one conveyor belt arranged obliquely.

In some embodiments of the present application, the intermediate conveying section includes a fifth conveying belt and a sixth conveying belt arranged obliquely.

In some embodiments of the present application, the fifth conveyor belt and the sixth conveyor belt are arranged symmetrically with a vertical plane as a symmetrical plane.

In some embodiments of the present application, the pre-cleaning and drying system of the colored photovoltaic modules further includes:

The first storage place for storing photovoltaic modules to be cleaned;

a first track, one end of the first track is set above the first storage place, and the other end of the first track is set above the first conveyor belt;

The first mechanical arm is movably arranged on the first track.

In some embodiments of the present application, the pre-cleaning and drying system of the colored photovoltaic modules further includes:

A second storage place for storing dried photovoltaic modules;

a second track, one end of the second track is set above the second storage place, and the other end of the first track is set above the fourth conveyor belt;

The second mechanical arm is movably arranged on the first track.

In some embodiments of the present application, the structures of the first mechanical arm and the second mechanical arm are the same, both including:

a fixing part, one end of the fixing part is installed on the first track or the second track;

a first transmission part, one end of which is rotatably connected to the other end of the fixed part;

a second transmission part, one end of which is rotatably connected to the other end of the first transmission part;

The grabbing part is rotatably connected to the other end of the second transmission part.

In some embodiments of the present application, the grasping part includes:

a support plate, the support plate is rotatably connected with the other end of the second transmission part;

The air suction device arranged on the support plate is used to generate suction force on the photovoltaic module to realize the grabbing function.

In some embodiments of the present application, the air suction device is a plurality of air suction nozzles arrayed on the support plate.

In some embodiments of the present application, both the first spray head and the second spray head are arranged obliquely.

Compared with the prior art, the above-mentioned technical solutions provided by the embodiments of the present application have the following advantages:

The embodiment of the present application provides a pre-cleaning and drying system for colored photovoltaic modules. The photovoltaic modules are cleaned through the first nozzle and the second nozzle, and the photovoltaic modules are dried through the first hot air outlet and the second hot air outlet. Realize the automatic operation of cleaning and drying of photovoltaic modules, avoiding the time-consuming and labor-intensive problems caused by manual cleaning and drying.

Description of drawings

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

In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, for those of ordinary skill in the art, In other words, other drawings can also be obtained from these drawings without paying creative labor.

Fig. 1 is a schematic diagram of the front view of a pre-cleaning and drying system for color photovoltaic modules provided by the embodiment of the present application;

FIG. 2 is a schematic top view of a pre-cleaning and drying system for a color photovoltaic module provided in an embodiment of the present application.

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments It is a part of the embodiments of this application, but not all of them. Based on the embodiments in the present application, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present application.

Unless otherwise specified, terms used herein should be understood as commonly used in the art. Therefore, unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. In case of conflict, this specification shall take precedence.

Unless otherwise specified, various raw materials, reagents, instruments and equipment used in this application can be purchased from the market or prepared by existing methods.

Existing photovoltaic modules with a large amount of dust on the surface have the technical problem of time-consuming and labor-intensive manual cleaning and drying when manufacturing colored photovoltaic modules.

The technical solutions provided by the embodiments of the present application are to solve the above technical problems, and the general idea is as follows:

An embodiment of the present application provides a pre-cleaning and drying system for colored photovoltaic modules, the pre-cleaning and drying system for colored photovoltaic modules includes:

The first transmission belt 11 and the second transmission belt 12, one end of the first transmission belt 11 is set against one end of the second transmission belt 12, and one end of the first transmission belt 11 and the second transmission belt A first working gap is formed between one end of 12;

A first nozzle 21 and a second nozzle 22, the first nozzle 21 is arranged directly above the first working gap, and the second nozzle 22 is arranged directly below the first working gap;

The third conveyor belt 31 and the fourth conveyor belt 32, the third conveyor belt 31 can accept the cleaned photovoltaic modules, one end of the second conveyor belt 12 is set opposite to one end of the third conveyor belt 31, so A second working gap is formed between an end of the second conveyor belt 12 and an end of the third conveyor belt 31;

A first hot air port 41 and a second hot air port 42, the first hot air port 41 is arranged directly above the second working gap, and the second hot air port 42 is arranged directly below the second working gap;

The sump 5 is arranged below the first working gap and the second working gap.

The first conveying belt 11 is used for conveying the photovoltaic modules to be cleaned. Since one end of the first conveyor belt 11 is set against one end of the second conveyor belt 12, the photovoltaic modules to be cleaned can be transported from one end of the first conveyor belt 11 to one end of the second conveyor belt 12, and pass through the Describe the first working gap. The first spray head 21 and the second spray head 22 are generally used to spray high-pressure water. Since the first nozzle 21 is arranged directly above the first working gap, and the second nozzle 22 is arranged directly below the first working gap, when the photovoltaic module to be cleaned passes through the first working gap At this time, the first spray head 21 can clean the upper surface of the photovoltaic module by spraying high-pressure water, and the second spray head 22 can clean the lower surface of the photovoltaic module by spraying high-pressure water through the first working gap.

The first nozzle 21 and the second nozzle 22 are respectively arranged directly above and directly below the first working gap, and the pressure generated by the high-pressure water sprayed by the first nozzle 21 and the second nozzle 22 can also cancel each other on the photovoltaic module.

The third conveying belt 31 is used for conveying the cleaned photovoltaic modules. Since one end of the third conveyor belt 31 is set against one end of the fourth conveyor belt 32, the cleaned photovoltaic modules can be transported from one end of the third conveyor belt 31 to one end of the fourth conveyor belt 32, and pass through the Describe the second working gap. The first hot air port 41 and the second hot air port 42 are used to blow out hot air to dry the water on the photovoltaic module. Since the first hot air outlet 41 is arranged directly above the second working gap, and the second hot air outlet 42 is arranged directly below the second working gap, when the photovoltaic module to be cleaned passes through the first During the working gap, the first spray head 21 can dry the upper surface of the photovoltaic module by blowing hot air, and the second spray head 22 can blow dry the lower surface of the photovoltaic module by blowing hot air through the first working gap.

In this application, the photovoltaic module is cleaned by the first nozzle 21 and the second nozzle 22, and the photovoltaic module is dried by the first hot air port 41 and the second hot air port 42, so that the automatic operation of cleaning and drying of the photovoltaic module can be realized, avoiding Time-consuming and labor-intensive problems caused by manual cleaning and drying.

In some embodiments of the present application, the pre-cleaning and drying system for color photovoltaic modules further includes a filter and a sedimentation tank, and the sewage in the sump 5 is further introduced into the filter and the sedimentation tank.

In some embodiments of the present application, the pre-cleaning and drying system of the colored photovoltaic modules further includes:

An intermediate transmission section 6, the intermediate transmission section 6 is used to accept the cleaned photovoltaic modules transported by the second transmission belt 12, and transmit the cleaned photovoltaic modules to the third transmission belt 31;

The intermediate conveyor section 6 comprises at least one conveyor belt arranged obliquely.

Photovoltaic modules generally include a back sheet, a photovoltaic cell panel, and a front sheet arranged in sequence. inside the installation box. A groove-like structure is formed between the installation frame and the front plate, resulting in accumulated water during the cleaning process, and it takes a long time for the subsequent first hot air outlet 41 to dry the upper surface of the photovoltaic module.

The intermediate transmission section 6 includes at least one inclined conveyor belt, so that the photovoltaic modules with accumulated water will be transported in an inclined state when passing through the intermediate transmission section 6. The inclined state is conducive to the discharge of part of the accumulated water from the photovoltaic modules and reduces the risk of drying out. time.

In some embodiments of the present application, the intermediate transmission section 6 includes a fifth transmission belt 61 and a sixth transmission belt 62 arranged obliquely.

In some embodiments of the present application, the fifth conveyor belt 61 and the sixth conveyor belt 62 are arranged symmetrically with a vertical plane as a symmetrical plane.

The fifth conveyor belt 61 and the sixth conveyor belt 62 are arranged symmetrically, so that the starting point of the fifth conveyor belt 61 and the end point of the sixth conveyor belt 62 can be located at the same height. In this case, the second conveyor belt 12 connected to the starting point of the fifth conveyor belt 61 and the third conveyor belt 31 connected to the end point of the sixth conveyor belt 62 may also be set at the same height. In this way, a large number of conveyor belts of the same specification can be selected when purchasing and installing conveyor belts, which is simple and convenient.

In some embodiments of the present application, the pre-cleaning and drying system of the colored photovoltaic modules further includes:

A first storage place 71 for storing photovoltaic modules to be cleaned;

The first track 72, one end of the first track 72 is arranged above the first storage place 71, and the other end of the first track 72 is arranged above the first conveyor belt 11;

The first mechanical arm 73 is movably arranged on the first track 72 .

One end of the first track 72 is arranged on the top of the first storage place 71, and the other end is arranged on the top of the first conveyor belt 11, so that the first track 72 can move the first mechanical arm 73 from the first storage place 71 moves to the top of the first conveyor belt 11.

The function of the first mechanical arm 73 is to grab the photovoltaic module to be cleaned from the first storage place 71 and place it on the first conveyor belt 11 .

In some embodiments of the present application, the pre-cleaning and drying system of the colored photovoltaic modules further includes:

A second storage place 81 for storing dried photovoltaic modules;

The second track 82, one end of the second track 82 is arranged above the second storage place 81, and the other end of the first track 72 is arranged above the fourth conveyor belt 32;

The second mechanical arm 83 is movably arranged on the first track 72 .

One end of the second track 82 is arranged on the top of the second storage place 81, and the other end is arranged on the top of the fourth conveyor belt 32, so that the second track 82 can move the second mechanical arm 83 from the fourth conveyor belt 32 moves to the top of the second depository 81.

The function of the second mechanical arm 83 is to grab the dried photovoltaic modules from the fourth conveyor belt 32 and place them in the second storage place 81 .

In some embodiments of the present application, the structures of the first mechanical arm 73 and the second mechanical arm 83 are the same, both including:

a fixing part 731, one end of the fixing part 731 is installed on the first track 72 or the second track 82;

The first transmission part 732, one end of which is rotatably connected to the other end of the fixed part 731;

The second transmission part 733, one end of which is rotatably connected to the other end of the first transmission part 732;

The grasping part 734 is rotatably connected to the other end of the second transmission part 733 .

In some embodiments of the present application, the grasping part 734 includes:

A support plate 7341, the support plate 7341 is rotatably connected with the other end of the second transmission part 733;

The air suction device arranged on the support plate 7341 is used to generate suction force on the photovoltaic module to realize the grabbing function.

In some embodiments of the present application, the air suction device is a plurality of air suction nozzles 7342 arrayed on the support plate 7341 .

In some embodiments of the present application, both the first spray head 21 and the second spray head 22 are arranged obliquely.

Cleaning photovoltaic modules by inclined high-pressure water can increase the cleaning effect.

In some embodiments of the present application, partitions are further provided on both sides of the first spray head 21 .

The separator can prevent sewage from splashing out and affecting other cleaned photovoltaic modules.

Various embodiments of the present application may exist in the form of a range; it should be understood that the description in the form of a range is only for convenience and brevity, and should not be construed as a rigid limitation on the scope of the application; therefore, the described range should be regarded as The description has specifically disclosed all possible subranges as well as individual values within that range. For example, a description of a range from 1 to 6 should be considered to have specifically disclosed subranges, such as from 1 to 3, from 1 to 4, from 1 to 5, from 2 to 4, from 2 to 6, from 3 to 6, etc., and Single numbers within the stated ranges, eg 1, 2, 3, 4, 5 and 6, apply regardless of the range. Additionally, whenever a numerical range is indicated herein, it is meant to include any cited numeral (fractional or integral) within the indicated range.

In the present application, unless otherwise stated, the used orientation words such as "upper" and "lower" specifically refer to the direction of the drawings in the drawings. In addition, in the description of the specification of the present application, the terms "including" and "comprising" mean "including but not limited to". Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device. Without further limitations, an element defined by the statement "comprising..." does not exclude the presence of additional same elements in the process, method, article or device comprising said element. In this document, relational terms such as "first" and "second", etc., are only used to distinguish one entity or operation from another, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or sequence. In this article, "and/or" describes the association relationship of associated objects, indicating that there may be three kinds of relationships, for example, A and/or B, which can mean: A exists alone, A and B exist simultaneously, and B exists alone . For the association relationship of more than three associated objects described with "and/or", it means that any of the three associated objects can exist independently, or any at least two of them can exist at the same time, for example, for A, and/or B , and/or C, may mean that any one of A, B, and C exists alone, or any two of them exist simultaneously, or three of them exist simultaneously. Herein, "at least one" means one or more, and "plurality" means two or more. "At least one", "at least one of the following" or similar expressions refer to any combination of these items, including any combination of a single item or a plurality of items. For example, "at least one item (unit) of a, b, or c", or "at least one item (unit) of a, b, and c" can mean: a, b, c, a-b( That is, a and b), a-c, b-c, or a-b-c, where a, b, and c can be single or multiple.

The above descriptions are only specific implementation manners of the present application, so that those skilled in the art can understand or implement the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the application. Therefore, the present application will not be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features claimed herein.

Claims (10)

1. The utility model provides a colored photovoltaic module's pre-washs drying system which characterized in that, colored photovoltaic module's pre-washs drying system includes:

the first conveying belt and the second conveying belt are arranged with one end of the first conveying belt facing to one end of the second conveying belt, and a first working gap is formed between one end of the first conveying belt and one end of the second conveying belt;

the first spray head is arranged right above the first working gap, and the second spray head is arranged right below the first working gap;

the third conveying belt can be used for bearing the cleaned photovoltaic modules, one end of the second conveying belt is opposite to one end of the third conveying belt, and a second working gap is formed between one end of the second conveying belt and one end of the third conveying belt;

the first hot air port and the second hot air port are arranged right above the second working gap, and the second hot air port is arranged right below the second working gap;

and the water collecting tank is arranged below the first working gap and the second working gap.

2. The color photovoltaic module pre-wash drying system of claim 1, further comprising:

the intermediate transmission section is used for receiving the cleaned photovoltaic modules transmitted by the second transmission belt and transmitting the cleaned photovoltaic modules to the third transmission belt;

the intermediate transfer section comprises at least one obliquely arranged transfer belt.

3. The color photovoltaic module pre-cleaning and drying system of claim 2 wherein the intermediate conveyor section comprises a fifth conveyor belt and a sixth conveyor belt disposed obliquely.

4. The system of claim 3, wherein the fifth and sixth conveyor belts are symmetrically disposed with respect to a vertical plane.

5. The color photovoltaic module pre-wash drying system of claim 1, further comprising:

the first storage place is used for storing the photovoltaic module to be cleaned;

the first rail is provided with one end arranged above the first storage place, and the other end of the first rail is arranged above the first conveying belt;

the first mechanical arm is movably arranged on the first track.

6. The color photovoltaic module pre-wash drying system of claim 5, further comprising:

a second storage for storing the dried photovoltaic module;

one end of the second rail is arranged above the second storage place, and the other end of the first rail is arranged above the fourth conveying belt;

the second mechanical arm is movably arranged on the first track.

7. The system of claim 6, wherein the first and second mechanical arms are identical in structure and each comprise:

a fixing portion having one end mounted on the first rail or the second rail;

one end of the first transmission part is rotatably and movably connected with the other end of the fixed part;

one end of the second transmission part is rotatably and movably connected with the other end of the first transmission part;

the grabbing part is rotatably and movably connected with the other end of the second transmission part.

8. The color photovoltaic module pre-cleaning and drying system of claim 7, wherein the grasping portion comprises:

the supporting plate is rotatably and movably connected with the other end of the second transmission part;

the suction device is arranged on the supporting plate and is used for generating suction force to the photovoltaic module so as to achieve a grabbing function.

9. The system of claim 8, wherein the air suction device is a plurality of air suction nozzles arranged in an array on the support plate.

10. The system of claim 1, wherein the first spray head and the second spray head are both tilted.

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