CN115602739A - Photovoltaic module and preparation method thereof - Google Patents
Photovoltaic module and preparation method thereof Download PDFInfo
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- CN115602739A CN115602739A CN202211378549.5A CN202211378549A CN115602739A CN 115602739 A CN115602739 A CN 115602739A CN 202211378549 A CN202211378549 A CN 202211378549A CN 115602739 A CN115602739 A CN 115602739A
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- 239000000463 material Substances 0.000 claims abstract description 35
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- 238000000576 coating method Methods 0.000 claims abstract description 5
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- 239000011521 glass Substances 0.000 claims description 5
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- 229920000642 polymer Polymers 0.000 claims description 4
- 239000005022 packaging material Substances 0.000 abstract description 6
- 238000004806 packaging method and process Methods 0.000 abstract description 5
- 230000000052 comparative effect Effects 0.000 description 14
- 238000005538 encapsulation Methods 0.000 description 4
- 238000003475 lamination Methods 0.000 description 4
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- 238000002474 experimental method Methods 0.000 description 3
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- H—ELECTRICITY
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- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
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- H—ELECTRICITY
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
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- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/048—Encapsulation of modules
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
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Abstract
The application relates to the field of photovoltaic module preparation, in particular to a photovoltaic module and a preparation method thereof; the photovoltaic packaging structure sequentially comprises a photovoltaic substrate, a packaging layer, a color layer and a front plate, wherein the color layer is provided with a plurality of through gaps so that the packaging layer is directly combined with the front plate through the gaps; the width of the gap is 0.1 mm-3 mm; the method comprises the following steps: carrying out interval UV printing on the surface of the front plate material so that a plurality of through holes are formed in the color layer and attached to the surface of the front plate material to obtain a front plate with the color layer; coating a packaging material on the surface of the photovoltaic substrate, then attaching the color layer of the front plate to the photovoltaic substrate, and laminating to obtain a photovoltaic module; through set up a plurality of clearances that link up on the color layer, control the width in space again, reduce the influence to photovoltaic module's whole color pattern and picture to guarantee that encapsulating material combines through the clearance and the front bezel that link up, make front bezel and photovoltaic base plate combine firmly, improve photovoltaic module's security.
Description
Technical Field
The application relates to the field of photovoltaic module preparation, in particular to a photovoltaic module and a preparation method thereof.
Background
With the development of the photovoltaic industry, in order to get rid of the embarrassment of the single color of a photovoltaic module, a color photovoltaic module appears at present, the color of the current color photovoltaic module generally adopts a UV printing mode, namely, the color and the pattern are printed on a photovoltaic front plate and then laminated with a substrate of the photovoltaic module, so that the color photovoltaic module is formed, the color pattern is presented on the surface of the photovoltaic module, but the front plate material manufactured by a color layer is blocked by the color layer, so that the front plate material of the photovoltaic module cannot be tightly adhered with the front plate through packaging materials such as EVA, PVB and POE during lamination, the fastness of the photovoltaic module becomes low, and the use safety of the photovoltaic module is influenced.
Therefore, how to provide a photovoltaic module to improve the safety of the photovoltaic module is a technical problem that needs to be solved urgently.
Disclosure of Invention
The application provides a photovoltaic module and a preparation method thereof, which aim to solve the technical problem that in the prior art, the safety of the photovoltaic module is low because a front plate of the photovoltaic module cannot be tightly combined with a photovoltaic substrate during lamination.
In a first aspect, the present application provides a photovoltaic module, including encapsulated layer, color layer and front bezel, the color layer is located the encapsulated layer with between the front bezel, wherein, the color layer is equipped with a plurality of spaces that link up, so that the encapsulated layer passes through the space directly with the front bezel combines, the width in space is 0.1mm ~ 3mm.
Optionally, the distance between the centers of two adjacent gaps is 1mm to 3mm.
Optionally, the arrangement of the gaps is a dotted arrangement and/or a net arrangement.
Optionally, when the arrangement of the gaps is in a dotted arrangement, a central connecting line between two adjacent gaps and a horizontal line of the front plate are arranged and distributed at an included angle of 0 to 90 degrees.
Optionally, a central connecting line between two adjacent gaps and a horizontal line of the front plate are arranged and distributed at an included angle of 30-60 degrees.
Optionally, when the arrangement mode of the gaps is a net arrangement, a central connecting line between two adjacent parallel gaps and the horizontal line of the front plate are arranged and distributed at an included angle of 0-90 degrees.
Optionally, a central connecting line between two adjacent parallel gaps and a horizontal line of the front plate are arranged and distributed at an included angle of 30-60 degrees.
Optionally, the dotted shape of the dotted arrangement is at least one of a circle, an ellipse and a regular polygon.
Optionally, the material of the front plate includes at least one of glass, an ETFE film, and a polymer-based transparent material.
In a second aspect, the present application provides a method of making the photovoltaic module of the first aspect, the method comprising:
carrying out interval UV printing on the surface of the front plate material so that the color layer forms a plurality of through holes and is attached to the surface of the front plate material to obtain a front plate with a color layer;
and coating a packaging material on the surface of the photovoltaic substrate, then attaching the color layer of the front plate and the photovoltaic substrate, and laminating to obtain the photovoltaic module.
Compared with the prior art, the technical scheme provided by the embodiment of the application has the following advantages:
the embodiment of the application provides a pair of photovoltaic module, through set up a plurality of spaces that link up on the color layer of UV printing, control the width in space again, it is less to photovoltaic module's whole color pattern and picture influence for the space that sets up in the color layer, utilize the space that the color layer set up, guarantee that encapsulating material combines through the space and the front bezel that link up, guarantee the joint strength of front bezel and encapsulated layer, and because encapsulated layer and photovoltaic base plate can firmly combine, consequently, in essence at the lamination stage, the front bezel passes through the encapsulated layer and the photovoltaic base plate combines firmly, thereby improve photovoltaic module's security.
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 embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
Fig. 1 is a structural illustration of a photovoltaic module provided in an embodiment of the present application;
fig. 2 is a schematic structural diagram of a front plate of a photovoltaic module provided in an embodiment of the present application;
fig. 3 is a schematic structural view of a color layer in which gaps are arranged in a dot shape according to an embodiment of the present disclosure;
FIG. 4 is a schematic view of a color layer structure with a mesh-shaped gap arrangement according to an embodiment of the present disclosure;
fig. 5 is a flowchart of a method for manufacturing a photovoltaic module according to an embodiment of the present application.
Detailed Description
In order to make the objects, 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 with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Unless otherwise specifically stated, various raw materials, reagents, instruments, equipment and the like used in the present application are commercially available or can be prepared by an existing method.
As shown in fig. 1, the embodiment of the present application provides a photovoltaic module, which includes an encapsulating layer, a color layer and a front plate, wherein the color layer is arranged between the encapsulating layer and the front plate, the color layer is provided with a plurality of through gaps, so that the encapsulating layer is directly combined with the front plate through the gaps, and the width of the gaps is 0.1 mm-3 mm.
In the embodiment of the application, the positive effect that the width of control space is 0.1mm ~ 3mm is in the within range of this width, can not only guarantee that encapsulating material combines firmly through the space that link up and front bezel, can also guarantee that the space that the color layer was seted up does not influence the pattern on color layer to improve photovoltaic module's security when guaranteeing that photovoltaic module normally works.
In some alternative embodiments, as shown in fig. 2, the distance between the centers of two adjacent voids is 1mm to 3mm.
In the embodiment of the application, the positive effect that the central distance of two adjacent spaces of control is 1mm ~ 3mm is at this distance within range, can guarantee that the area on color layer between the space is enough to not influence the pattern that the color layer is constituteed, can also guarantee the evenly distributed in space through the central distance in control space simultaneously, thereby make photovoltaic module's front bezel and photovoltaic base plate between the bonding strength enough strong, thereby improve photovoltaic module's security.
In some alternative embodiments, as shown in fig. 3 and 4, the arrangement of the voids is a dotted arrangement and/or a net arrangement.
In the embodiment of the application, the specific arrangement mode of the control gap has an influence on the refractive index of the photovoltaic module, but the overall influence is small, so that the picture formed by the color layer of the photovoltaic module is more harmonious through two modes of point arrangement and net arrangement.
In some optional embodiments, when the arrangement of the gaps is a dotted arrangement, a central connecting line between two adjacent gaps and a horizontal line of the front plate are arranged and distributed at an included angle of 0 to 90 degrees.
In the embodiment of the application, the specific included angle between the central line between the gaps and the horizontal line of the front plate can be controlled in a point-like arrangement mode, so that the gaps can be uniformly arranged, a picture formed by a color layer of the photovoltaic module is more harmonious, and the picture distortion rate is smaller.
The central connecting line between the two adjacent parallel gaps and the horizontal line of the front plate can be arranged and distributed at included angles of 0 degree (parallel), 15 degrees, 20 degrees, 30 degrees, 45 degrees, 50 degrees, 60 degrees, 75 degrees or 90 degrees.
In some optional embodiments, a central connecting line between two adjacent gaps and a horizontal line of the front plate are arranged and distributed at an included angle of 30-60 degrees.
In the embodiment of the application, a specific included angle between a central line between the gaps and a horizontal line of the front plate during the point-shaped arrangement mode is further refined, so that a picture formed by a color layer of the photovoltaic module is more harmonious, and the picture distortion rate is minimum.
In some optional embodiments, when the arrangement of the gaps is a mesh arrangement, a central connecting line between two adjacent parallel gaps and a horizontal line of the front plate are arranged and distributed at an included angle of 0 to 90 degrees.
In the embodiment of the application, the specific included angle between the central line between the gaps and the horizontal line of the front plate can ensure the uniform arrangement of the gaps when the net-shaped arrangement mode is controlled, so that the picture formed by the color layer of the photovoltaic module is more harmonious, and the picture distortion rate is smaller.
The central connecting line between the two adjacent parallel gaps and the horizontal line of the front plate can be arranged and distributed at included angles of 0 degree (parallel), 15 degrees, 20 degrees, 30 degrees, 45 degrees, 50 degrees, 60 degrees, 75 degrees or 90 degrees.
In some alternative embodiments, a central connecting line between two adjacent parallel gaps and a horizontal line of the front plate are arranged and distributed at an included angle of 30-60 degrees.
In the embodiment of the application, the specific included angle between the central line between the gaps and the horizontal line of the front plate during the further refinement of the mesh arrangement mode can ensure that the picture formed by the color layer of the photovoltaic module is more harmonious, and the picture distortion rate is small.
When a central connecting line between two adjacent parallel gaps in the net-shaped arrangement and a horizontal line of the front plate form an included angle of 45 degrees, as a light transmission channel is formed between the gaps and the packaging material, compared with a photovoltaic module with a complete color layer, the included angle of 45 degrees can not only provide a more harmonious picture, but also ensure the minimum picture distortion rate, and can increase the irradiation area of a photovoltaic substrate in the photovoltaic module, thereby improving the efficiency of the photovoltaic module.
In some alternative embodiments, the dotted shape is at least one of a circle, an ellipse, and a regular polygon.
In the embodiment of the application, the specific shape of the point-like arrangement is controlled, and the color layer is further refined through a circle, an ellipse and a regular polygon, so that the picture formed by the color layer of the photovoltaic module is ensured to have more harmony, and the picture distortion rate is ensured to be small.
If the point-shaped arrangement is circular, and the central connecting line between two adjacent gaps and the horizontal line of the front plate are arranged at an included angle of 45 degrees, the included angle of 45 degrees can provide a more harmonious picture and ensure the minimum picture distortion rate compared with the photovoltaic module of the complete color layer, and the irradiation area of a photovoltaic substrate in the photovoltaic module can be increased, thereby improving the efficiency of the photovoltaic module.
In some optional embodiments, the material of the front plate includes at least one of glass, an ETFE film, and a polymer-based transparent material.
In this application embodiment, the concrete material kind of control front bezel can include most photovoltaic module's front bezel material to make the photovoltaic module of this application have the universality.
The polymer-based transparent material generally refers to a conventional transparent high molecular material, such as an acrylic transparent material.
As shown in fig. 5, based on one general inventive concept, the present application provides a method of preparing a photovoltaic module with high bonding fastness, including:
s1, carrying out interval UV printing on the surface of the front plate material to enable the color layer to form a plurality of through holes and attach to the surface of the front plate material, so as to obtain a front plate with a color layer;
s2, coating a packaging material on the surface of the photovoltaic substrate, then attaching the color layer of the front plate to the photovoltaic substrate, and laminating to obtain the photovoltaic module.
The preparation method is a preparation method for the photovoltaic module, the specific composition and the specific shape of the photovoltaic module can refer to the above embodiment, and the preparation method adopts part or all of the technical scheme of the above embodiment, so that the preparation method at least has all the beneficial effects brought by the technical scheme of the above embodiment, and the details are not repeated herein.
In this application embodiment, through the front bezel that clearly forms the color layer in area space earlier, rethread encapsulating material forms the encapsulation layer for front bezel, color layer and photovoltaic substrate combine firmly, and then improve photovoltaic module's firmness, improve its safety in utilization.
The spaced UV printing of the colour layers was carried out using a photovoltaic colourised UV printing apparatus as described in CN 2021111409905.
The packaging material generally refers to film-forming materials such as EVA, PVB and POE for packaging the photovoltaic material, the materials can also fill gaps on the premise of ensuring the packaging effect of the photovoltaic substrate, and the used materials have good light transmittance and can ensure the use efficiency of the photovoltaic module.
The present application is further illustrated below with reference to specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present application. The experimental methods of the following examples, which are not specified under specific conditions, are generally determined according to national standards. If there is no corresponding national standard, it is carried out according to the usual international standards, to the conventional conditions or to the conditions recommended by the manufacturer.
Example 1
As shown in fig. 1, 2 and 3, a photovoltaic module is provided, which includes an encapsulation layer, a color layer and a front plate, wherein the color layer is disposed between the encapsulation layer and the front plate, the color layer is provided with a plurality of through voids, so that the encapsulation layer is directly combined with the front plate through the voids, and the width of the voids is 1mm.
The center distance of two adjacent gaps is 1mm.
The arrangement of the gaps is in a point-like arrangement.
When the gaps are arranged in a point shape, the center connecting line between two adjacent gaps and the horizontal line of the front plate are arranged and distributed at an included angle of 45 degrees.
The dotted shape of the dotted arrangement is a circle.
The material of the front plate comprises a precursor material of glass.
As shown in fig. 5, there is provided a method of manufacturing a photovoltaic module, comprising:
s1, carrying out interval UV printing on the surface of a front plate material to enable a color layer to form a plurality of through holes and attach the through holes to the surface of the front plate material, so as to obtain a front plate with a color layer;
s2, coating an encapsulating material on the surface of the photovoltaic substrate, and then attaching the color layer of the front plate to the photovoltaic substrate to obtain the photovoltaic module.
Example 2
Example 2 is compared to example 1, with example 2 differing from example 1 in that:
the width of the gap is 1mm.
The center distance between two adjacent gaps is 3mm.
The arrangement of the gaps is a net arrangement.
When the arrangement mode of the gaps is in a net-shaped arrangement mode, a central connecting line between two adjacent parallel gaps and the horizontal line of the front plate are arranged and distributed at an included angle of 45 degrees.
The material of the front plate comprises a precursor material of glass.
Example 3
Example 3 is compared to example 1, with example 3 differing from example 1 in that:
the width of the gap is 0.1mm.
The center distance between two adjacent gaps is 1mm.
The arrangement of the gaps is in a point-like arrangement.
When the gaps are arranged in a point shape, the center connecting line between two adjacent gaps and the horizontal line of the front plate are arranged and distributed at an included angle of 45 degrees.
The material of the front plate comprises an ETFE film as a precursor material.
Example 4
Example 4 is compared with example 1, with the difference between example 4 and example 1 being that:
the width of the gap is 3mm.
The center distance between two adjacent gaps is 3mm.
The arrangement of the gaps is a net-shaped arrangement.
When the arrangement mode of the gaps is in a net-shaped arrangement mode, a central connecting line between two adjacent parallel gaps and the horizontal line of the front plate are arranged and distributed at an included angle of 45 degrees.
Comparative example 1
Comparative example 1 is compared with example 1, the difference between comparative example 1 and example 1 being:
the complete color layer is adopted, and the through gap arrangement is not adopted.
Comparative example 2
Comparative example 2 is compared to example 1, with comparative example 2 differing from example 1 in that:
the width of the gap is 0.05mm.
The center distance of two adjacent gaps is 0.5mm.
Comparative example 3
Comparative example 3 is compared to example 1, with comparative example 3 differing from example 1 in that:
the width of the gap is 5mm.
The center distance of two adjacent gaps is 8mm.
Relevant experiments and effect data:
the photovoltaic modules obtained in the examples and the comparative examples are subjected to a tensile test, the lamination fastness is detected, and the test results are shown in table 1.
Test methods of the related experiments: a pointer type tension detector (Huhao push-pull dynamometer NK-100) is adopted for detecting the fastness, and the measuring range is 10N-500N.
TABLE 1 fastness of the examples and comparative examples
Specific analysis of table 1:
the fastness refers to the bonding strength between the front plate and the photovoltaic substrate after the photovoltaic module is laminated, and the higher the fastness is, the stronger the bonding force between the front plate and the photovoltaic substrate is, and the high use safety of the photovoltaic module is also indicated.
From the data of examples 1-4 it can be seen that:
through set up a plurality of spaces that link up on the color layer of UV printing, control the width in space again for the whole color pattern and the picture influence of space that set up in the color layer to photovoltaic module are less, utilize the space that the color layer set up, guarantee that encapsulating material combines through the space and the front bezel that link up, make the front bezel pass through the encapsulated layer and photovoltaic substrate combines firmly, thereby improve photovoltaic module's security.
The shape of the dotted distribution disclosed in example 1 is a circle with a diameter of 1mm, and the center distance between two adjacent gaps is 1mm in 1m 2 The photovoltaic module panel can increase the light transmission area to 500 × 500 dots, namely 25000m 2 That is, the area of the transparent region increased by 25% in example 1 compared to the full color layer picture of comparative example 1, and thus the light transmission efficiency of example 1 was improved by 25% compared to comparative example 1.
From the data of comparative examples 1 to 3:
if a complete color layer is adopted, or the width and the center distance of the gap are not in the range limited by the application, the influence on the combination fastness of the laminated front plate and the photovoltaic substrate is large, and the picture presentation of the color layer is influenced, so that the picture is not harmonious, and the appearance is influenced.
Various embodiments of the present application may exist in a range of forms; it is to be understood that the description in range format is merely for convenience and brevity and should not be construed as an inflexible limitation on the scope of the application; accordingly, the described range descriptions should be considered to have specifically disclosed all the possible sub-ranges as well as individual numerical values within that range. For example, it is contemplated that the description of a range from 1 to 6 has specifically disclosed sub-ranges, 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., as well as individual numbers within the stated range, such as 1, 2, 3, 4, 5, and 6, for example, as applicable regardless of the range. In addition, whenever a numerical range is indicated herein, it is meant to include any number (fractional or integer) recited within the range so indicated.
In this application, where the context requires no explicit explanation, the use of directional words such as "upper" and "lower" in particular refers to the direction of the drawing in the figures. In addition, in the description of the present specification, the terms "include", "includes" and the like mean "including but not limited to". In this document, relational terms such as "first" and "second", and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Herein, "and/or" describes an association relationship of associated objects, meaning that there may be three relationships, e.g., a and/or B, which may mean: a alone, A and B together, and B alone. Wherein A and B can be singular or plural. As used herein, "at least one" means one or more, and "a plurality" means two or more. "at least one," "at least one item(s) below," or similar expressions, refer to any combination of these items, including any combination of item(s) alone or item(s) in plurality. For example, "at least one (a), b, or c", or "at least one (a), b, and c", may each represent: a, b, c, a-b (i.e., a and b), a-c, b-c, or a-b-c, wherein a, b, and c may be single or plural, respectively.
The previous description is only an example of the present application, and is provided to enable any person skilled in the art to understand or implement the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a photovoltaic module, its characterized in that includes encapsulated layer, color layer and front bezel in proper order, the color layer is located the encapsulated layer with between the front bezel, wherein, the color layer is equipped with a plurality of spaces that link up, so that the encapsulated layer passes through the space directly with the front bezel combines, the width in space is 0.1mm ~ 3mm.
2. The photovoltaic module according to claim 1, wherein the distance between the centers of two adjacent voids is 0.5mm to 3mm.
3. The photovoltaic module according to claim 1, wherein the arrangement of the voids is a dotted arrangement and/or a meshed arrangement.
4. The photovoltaic module according to claim 3, wherein when the arrangement of the gaps is a dotted arrangement, a central connecting line between two adjacent gaps and a horizontal line of the front plate are arranged and distributed at an included angle of 0-90 °.
5. The photovoltaic module according to claim 4, wherein a central connecting line between two adjacent gaps and a horizontal line of the front plate are arranged at an included angle of 30-60 °.
6. The photovoltaic module according to claim 3, wherein when the arrangement of the gaps is a mesh arrangement, a central connecting line between two adjacent parallel gaps and a horizontal line of the front plate are arranged and distributed at an included angle of 0-90 °.
7. The photovoltaic module of claim 6, wherein a central connecting line between two adjacent parallel gaps is arranged at an included angle of 30 ° to 60 ° with a horizontal line of the front plate.
8. The photovoltaic module of claim 3, wherein the dotted shape is at least one of a circle, an ellipse, and a regular polygon.
9. The photovoltaic module of claim 1, wherein the material of the front sheet comprises at least one of glass, ETFE film, and polymer-based transparent material.
10. A method of making a photovoltaic module according to any of claims 1 to 9, the method comprising:
carrying out interval UV printing on the surface of the front plate material so as to enable the color layer to form a plurality of through holes and be attached to the surface of the front plate material, and obtaining a front plate with a color layer;
and coating an encapsulating material on the surface of the photovoltaic substrate, then attaching the color layer of the front plate and the photovoltaic substrate, and laminating to obtain the photovoltaic module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202211378549.5A CN115602739A (en) | 2022-11-04 | 2022-11-04 | Photovoltaic module and preparation method thereof |
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| CN202211378549.5A CN115602739A (en) | 2022-11-04 | 2022-11-04 | Photovoltaic module and preparation method thereof |
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| CN (1) | CN115602739A (en) |
Cited By (2)
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| CN116741859A (en) * | 2023-06-07 | 2023-09-12 | 新源劲吾(北京)科技有限公司 | Method for packaging and manufacturing color photovoltaics |
| CN117038783A (en) * | 2023-08-01 | 2023-11-10 | 新源劲吾(北京)科技有限公司 | Manufacturing method for improving color front plate fastness |
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| Publication number | Priority date | Publication date | Assignee | Title |
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