Method for processing curved solar power generation tiles and curved solar power generation tiles
The processing method for curved solar power tiles addresses the issue of low strength in silicon crystal battery sheets by using sequential lamination with adhesive and protective layers, improving bending resistance and stability.
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- SHENZHEN HUABAO NEW ENERGY CO LTD
- Filing Date
- 2024-12-31
- Publication Date
- 2026-07-24
AI Technical Summary
Bifacial solar power generation tiles using silicon crystal battery sheets are prone to damage due to low strength, leading to potential cracking and reduced stability.
A processing method involving sequential lamination of adhesive film layers and protective layers to form a planar and curved solar power generation tile, enhancing the strength and stability through primary and secondary lamination processes, including the use of rigid protective layers and adhesive layers to embed and cure the solar cell sheets.
The method improves the bending resistance and reduces the likelihood of hidden cracks, enhancing the stability and reliability of curved solar power tiles.
Smart Images

Figure 2026524742000001_ABST
Abstract
Description
Technical Field
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[0001] This application relates to the technical field of solar power generation equipment, and specifically, to a processing method for curved solar power generation tiles and curved solar power generation tiles.
Background Art
[0002] In the bifacial power generation solar power generation tiles in the prior art, since the battery sheet is usually a silicon crystal battery sheet with low strength, the battery sheet is easily damaged.
Summary of the Invention
Problems to be Solved by the Invention
[0003] This application aims to solve at least one of the technical problems existing in the prior art or related technologies.
[0004] For this reason, the first object of this application is to propose a processing method for curved solar power generation tiles.
[0005] The second object of this application is to propose curved solar power generation tiles.
Means for Solving the Problems
[0006] To achieve at least one of the above objects, according to the first aspect of this application, a processing method for curved solar power generation tiles is proposed. The processing method for curved solar power generation tiles includes the steps of sequentially laminating and installing a first adhesive film layer, a solar power generation battery sheet, and a first protective layer; performing a primary lamination on the first adhesive film layer, the solar power generation battery sheet, and the first protective layer to form a planar laminate assembly; sequentially laminating and installing a second protective layer with a rigid curved surface, a second adhesive film layer, and the laminate assembly; and performing a secondary lamination on the second protective layer, the second adhesive film layer, and the laminate assembly to form a curved solar power generation tile.
[0007] The method for processing curved solar power generation tiles according to the present invention is used to process curved solar power generation tiles, and the processing method processes the curved solar power generation tiles by secondary lamination. First, a first adhesive film layer, a solar power generation battery sheet, and a first protective layer are sequentially laminated and installed. Next, the first adhesive film layer, the solar power generation battery sheet, and the first protective layer are primary laminated to form a planar laminate assembly. Specifically, the first adhesive film layer, the solar power generation battery sheet, and the first protective layer are primary laminated using a first laminating machine. During the primary lamination process, the first adhesive film layer is heated and softened and adheres to the solar power generation battery sheet, a portion of the first protective layer is heated and softened, the solar power generation battery sheet is embedded in the first protective layer under pressure, and the solar power generation battery sheet hardens integrally with the first protective layer, thereby improving the strength of the solar power generation battery sheet.
[0008] Furthermore, a second protective layer for the rigid curved surface, a second adhesive film layer, and a laminate assembly are sequentially laminated and installed. Next, the second protective layer, the second adhesive film layer, and the laminate assembly are secondary laminated. During the secondary lamination process, the second adhesive film layer is heated and softened, and adheres to the first adhesive film layer in the laminate assembly, and the second protective layer adheres to the laminate assembly via the second adhesive film layer, forming a curved solar power tile.
[0009] By employing the above processing method to process curved solar power tiles, it is possible to process and shape them using a secondary lamination method. Compared to the primary lamination method, this method enhances the bending resistance of the solar cell sheets, reduces the probability of hidden cracks occurring in the solar cell sheets, and improves the stability and reliability of the curved solar power tiles.
[0010] In some technical means, the first protective layer optionally comprises a rigid protective layer and an adhesive layer, and the step of primary laminating the first adhesive film layer, the photovoltaic sheet and the first protective layer specifically includes the step of pressing the photovoltaic sheet into the adhesive layer to cure the photovoltaic sheet and the adhesive layer together, and the step of bonding the first adhesive film layer to the adhesive layer.
[0011] The technical means further limits the method for processing curved solar power roof tiles. The first protective layer comprises a rigid protective layer and an adhesive layer, and the steps for primary laminating the first adhesive film layer, the solar cell sheet, and the first protective layer are specifically as follows: First, the solar cell sheet is pressed into the adhesive layer to cure the solar cell sheet and the adhesive layer together, and then the first adhesive film layer is bonded to the adhesive layer.
[0012] Specifically, the adhesive layer has a soft structure at room temperature, facilitating the insertion of the solar cell sheet. After the solar cell sheet is inserted into the adhesive layer under pressure, the adhesive layer is heated to harden it, thereby hardening the solar cell sheet and the adhesive layer together and further increasing the strength of the solar cell sheet. The adhesive layer is located on one side of the rigid protective layer facing the first adhesive film layer. After the adhesive layer is heated and hardened, it adheres to the first adhesive film layer, thereby allowing the first adhesive film layer to bond the first protective layer and the second protective layer together.
[0013] By installing a rigid protective layer and an adhesive layer within the first protective layer, the solar cell sheet can be embedded in the adhesive layer, and the adhesive layer and the solar cell sheet can be cured together, thereby increasing the strength of the solar cell sheet. Furthermore, the rigid protective layer provides additional protection to the solar cell sheet, improving the stability and reliability of the curved solar cell roofing tiles.
[0014] In some technical means, the step of sequentially laminating a second protective layer, a second adhesive film layer, and a laminate assembly of a rigid curved surface optionally includes the steps of laminating the second protective layer and the second adhesive film layer, and positioning the laminate assembly above the second adhesive film layer with the first adhesive film layer of the laminate assembly facing the second adhesive film layer.
[0015] The technical means specifically defines the step of sequentially laminating and installing a second protective layer, a second adhesive film layer, and a laminate assembly on a rigid curved surface. First, the second protective layer and the second adhesive film layer are laminated and installed. Next, the first adhesive film layer in the laminate assembly is oriented toward the second adhesive film layer, and the laminate assembly is positioned above the second adhesive film layer. In this way, after secondary lamination, the second protective layer is bonded to the first adhesive film layer in the laminate assembly by the second adhesive film layer, thereby integrating the first protective layer, the solar cell sheet, the first adhesive film layer, the second adhesive film layer, and the second protective layer to form a curved solar cell tile. The first laminating machine may be a flat laminating machine.
[0016] In some technical means, the curved solar panel tile is selectively subjected to primary lamination by a first laminating machine, and the steps of primary laminating a first adhesive film layer, a solar panel sheet, and a first protective layer specifically include: controlling the heating device of the first laminating machine to heat the inside of the first laminating machine to a temperature range of 145°C to 150°C; controlling the vacuum exhaust device of the first laminating machine to perform a vacuum operation inside the first laminating machine for a time range of 360s to 720s; and controlling the first laminating machine to perform lamination of the first adhesive film layer, the solar panel sheet, and the first protective layer for a first time at a first pressure. The method includes the steps of: a first pressure range of 20kPa to 30kPa and a first time range of 30s to 60s; controlling the first laminating machine to laminate the first adhesive film layer, the solar cell sheet, and the first protective layer at a second pressure for a second time, with a second pressure range of 40kPa to 50kPa and a second time range of 30s to 60s; and controlling the first laminating machine to laminate the first adhesive film layer, the solar cell sheet, and the first protective layer at a third pressure for a third time, with a third pressure range of 95kPa to 100kPa and a third time range of 30min to 40min.
[0017] The technical means further limits the processing method for curved solar power tiles. The curved solar power tile is primary laminated using a first laminating machine, and the steps for primary laminating a first adhesive film layer, a solar cell sheet, and a first protective layer are, specifically, first, controlling the heating device of the first laminating machine to heat the inside of the first laminating machine to a temperature range of 145°C to 150°C, then controlling the vacuum exhaust device of the first laminating machine to perform a vacuum operation inside the first laminating machine, the operating time of the vacuum exhaust device of the first laminating machine being in the range of 360s to 720s, and thereafter, laminating the first adhesive film layer, the solar cell sheet, and the first protective layer for different times at different pressures.
[0018] Specifically, first, the first laminating machine is controlled to laminate the first adhesive film layer, the solar cell sheet, and the first protective layer at a first pressure for a first time, with the first pressure range being 20kPa to 30kPa and the first time range being 30s to 60s. Next, the first laminating machine is controlled to laminate the first adhesive film layer, the solar cell sheet, and the first protective layer at a second pressure for a second time, with the second pressure range being 40kPa to 50kPa and the second time range being 30s to 60s. After that, the first laminating machine is controlled to laminate the first adhesive film layer, the solar cell sheet, and the first protective layer at a third pressure for a third time, with the third pressure range being 95kPa to 100kPa and the third time range being 30min to 40min.
[0019] By laminating the first adhesive film layer, the solar cell sheet, and the first protective layer at different pressures and for different durations, the solar cell sheet is embedded within the first protective layer, thereby curing the first protective layer and the solar cell sheet together and improving the strength of the solar cell sheet with the first protective layer.
[0020] In some technical means, the curved solar panels can be optionally further laminated by a second laminating machine, and the steps of performing secondary lamination on a second protective layer, a second adhesive film layer and a laminate assembly specifically include: controlling the vacuum exhaust device of the second laminating machine to perform a vacuum operation inside the second laminating machine for a time range of 10 min to 12 min; controlling the heating device of the second laminating machine to heat the inside of the second laminating machine to a temperature range of 80°C to 90°C; controlling the second laminating machine to laminate the second protective layer, the second adhesive film layer and the laminate assembly for a fourth time at a fourth pressure, with the fourth pressure range being 99 kPa to 100 kPa and the fourth time range being 5 min to 10 min; and controlling the heating device of the second laminating machine to... The process includes the steps of: heating to a temperature range of 100°C to 110°C; controlling the second laminating machine to laminate the second protective layer, the second adhesive film layer, and the laminate assembly for a fourth time at a fourth pressure; controlling the heating device of the second laminating machine to heat the inside of the second laminating machine to a temperature range of 120°C to 130°C; controlling the second laminating machine to laminate the second protective layer, the second adhesive film layer, and the laminate assembly for a fourth time at a fourth pressure; controlling the heating device of the second laminating machine to heat the inside of the second laminating machine to a temperature range of 150°C to 160°C; and controlling the second laminating machine to laminate the second protective layer, the second adhesive film layer, and the laminate assembly for a fifth time with a range of 40 min to 60 min at a fourth pressure.
[0021] The technical means further limits the method for processing curved solar power tiles. The step of performing secondary lamination of the curved solar power tiles using a second laminating machine, and performing secondary lamination of a second protective layer, a second adhesive film layer, and a laminate assembly, specifically involves first controlling the vacuum exhaust device of the second laminating machine to perform a vacuum operation inside the second laminating machine for a time range of 10 min to 12 min, and then performing lamination of the laminate assembly, the second adhesive film layer, and the second protective layer for different times at different temperatures and pressures. The second laminating machine may be a silicone bag laminating machine.
[0022] Specifically, first, the heating device of the second laminating machine is controlled to heat the inside of the second laminating machine to a temperature range of 80°C to 90°C, and the second laminating machine is controlled to laminate the second protective layer, the second adhesive film layer, and the laminate assembly for a fourth time at a fourth pressure, with the fourth pressure range being 99kPa to 100kPa and the fourth time range being 5min to 10min. Next, the heating device of the second laminating machine is controlled to heat the inside of the second laminating machine to a temperature range of 100°C to 110°C, and the second laminating machine is controlled to laminate the second protective layer, the second adhesive film layer, and the laminate assembly for a fourth time at a fourth pressure. Subsequently, the heating device of the second laminating machine is controlled to heat the inside of the second laminating machine to a temperature range of 120°C to 130°C, and the second laminating machine is controlled to laminate the second protective layer, the second adhesive film layer, and the laminate assembly for a fourth time at a fourth pressure. Subsequently, the heating device of the second laminating machine is controlled to heat the inside of the second laminating machine to a temperature range of 150°C to 160°C, and the second laminating machine is controlled to laminate the second protective layer, the second adhesive film layer, and the laminate assembly for a fifth time ranging from 40 min to 60 min at a fourth pressure.
[0023] By laminating the laminate assembly, the second adhesive film layer, and the second protective layer at different temperatures, different pressures, and for different times, the laminate assembly, the second adhesive film layer, and the second protective layer are integrally formed to form a curved solar photovoltaic tile.
[0024] The second aspect of the present application further proposes a curved solar photovoltaic tile, which is used to convert light energy into electrical energy, and includes a solar photovoltaic cell sheet having a light-receiving side and a light-emitting side facing away from each other, a first protective layer partially located on the light-emitting side of the solar photovoltaic cell sheet, a first adhesive film layer located on the light-receiving side of the solar photovoltaic cell sheet, a second protective layer located on one side of the first adhesive film layer away from the solar photovoltaic cell sheet, and a second adhesive film layer located between the second protective layer and the first adhesive film layer.
[0025] The curved solar photovoltaic tile according to the present application includes a solar photovoltaic cell sheet, a first protective layer, a second protective layer, a first adhesive film layer, and a second adhesive film layer. The solar photovoltaic cell sheet is used to receive light rays and convert light energy into electric power. The first protective layer and the second protective layer are used to protect the solar photovoltaic cell sheet. The first adhesive film layer and the second adhesive film layer are used to adhere the first protective layer and the second protective layer to integrally form the solar photovoltaic cell sheet, the first protective layer, and the second protective layer.
[0026] Specifically, the solar photovoltaic cell sheet has a light-receiving side and a light-emitting side facing away from each other, and both the light-receiving side and the light-emitting side can receive light rays, enabling the solar photovoltaic cell sheet to perform double-sided power generation. The solar photovoltaic cell sheet may be a crystalline silicon cell sheet or a thin-film cell sheet.
[0027] '' Furthermore, the first protective layer is light-transmissive, and light rays pass through the first protective layer and are transmitted to the backlight side so that the backlight side can receive the light rays. The solar power generation battery sheet is embedded in the first protective layer, and a part of the first protective layer is located on the backlight side of the solar power generation battery sheet. By integrally curing the solar power generation battery sheet and the first protective layer, the strength of the solar power generation battery sheet can be improved by the first protective layer, and the probability of hidden cracks occurring in the solar power generation battery sheet can be reduced.
[0028] Furthermore, the first adhesive film layer is located on the light-receiving side of the solar power generation battery sheet, the second adhesive film layer is located between the second protective layer and the first adhesive film layer, the second protective layer is located on the side away from the solar power generation battery sheet of the first adhesive film layer, the second protective layer is adhered to the first protective layer by the first adhesive film layer and the second adhesive film layer, and the solar power generation battery sheet is further protected by the second protective layer. Specifically, the light-receiving side of the solar power generation battery sheet faces the second protective layer, the second protective layer is light-transmissive, and light rays pass through the second protective layer and are transmitted to the light-receiving side so that the light-receiving side can receive the light rays. In this way, the technical effect of double-sided power generation of the solar power generation battery sheet can be realized. The material of the second protective layer is toughened glass.
[0029] Furthermore, when processing the curved solar power generation tile, first, primary lamination is performed on the first protective layer, the solar power generation battery sheet, and the first adhesive film layer. The solar power generation battery sheet is press-fitted into the first protective layer, and the first adhesive film layer is adhered to the first protective layer. The first protective layer, the solar power generation battery sheet, and the first adhesive film layer are integrally laminated to form a lamination assembly. Next, the second adhesive film layer is disposed between the second protective layer and the lamination assembly, and secondary lamination is performed. The second protective layer is adhered to the lamination assembly by the second adhesive film layer, and further, the first protective layer, the solar power generation battery sheet, the first adhesive film layer, the second adhesive film layer, and the second protective layer are integrated to form a curved solar power generation tile.
[0030] Here, the materials of the first adhesive film layer and the second adhesive film layer may be EVA (ethylene vinyl acetate polymer), POE (polyethylene), PVB (polyvinyl butyral), or organosilicon.
[0031] By applying a first adhesive film layer and a second adhesive film layer to a curved solar power tile, the curved solar power tile can be processed using a secondary lamination process. Compared to the conventional primary lamination process, this enhances the bending resistance of the solar cell sheet, reduces the probability of hidden cracks occurring in the solar cell sheet, and improves the stability and reliability of the curved solar power tile.
[0032] The curved solar power generation tile described above according to this application may further have the following distinct technical features.
[0033] In some technical means, the first protective layer optionally comprises a rigid protective layer and an adhesive layer located on one side of the rigid protective layer toward the first adhesive film layer, the photovoltaic sheet is embedded in the adhesive layer and the first adhesive film layer is bonded to the adhesive layer.
[0034] The technical means specifies the structure of the first protective layer. The first protective layer comprises a rigid protective layer and an adhesive layer, both of which are installed in a laminated manner, and the photovoltaic sheet is embedded in the adhesive layer. Specifically, the adhesive layer has a flexible structure at room temperature, making it easy for the photovoltaic sheet to be embedded. After the photovoltaic sheet is embedded in the adhesive layer under pressure, the adhesive layer can be hardened by heating, causing the photovoltaic sheet and the adhesive layer to harden together, and further improving the strength of the photovoltaic sheet with the adhesive layer. The adhesive layer is located on one side of the rigid protective layer facing the first adhesive film layer, and after the adhesive layer is heated and hardened, it adheres to the first adhesive film layer, thereby allowing the first adhesive film layer to adhere the first protective layer and the second protective layer together.
[0035] Here, the adhesive layer and the rigid protective layer are light-transmitting, allowing the solar cell sheet to receive light properly. The thickness range of the adhesive layer is 0.2 mm to 0.5 mm, and the thickness range of the rigid protective layer is 0.2 mm to 0.7 mm. The material of the adhesive layer is resin, and the material of the rigid protective layer is PET (polyethylene terephthalate, polyester resin).
[0036] By installing a rigid protective layer and an adhesive layer on the first protective layer, the solar cell sheet can be embedded in the adhesive layer, and the adhesive layer and the solar cell sheet can be cured together, improving the strength of the solar cell sheet. Furthermore, the rigid protective layer provides additional protection to the solar cell sheet, improving the stability and reliability of the curved solar cell roofing tiles.
[0037] In some technical methods, the adhesive layer material is optionally a resin.
[0038] This technical means limits the adhesive layer. Specifically, the adhesive layer is made of a resin that is soft at room temperature, hardens when heated, and has high strength after hardening. When laminating the solar cell sheet and the first protective layer, the solar cell sheet is first pressed into the adhesive layer under pressure, and then the adhesive layer is heated to harden it, so that the solar cell sheet and the adhesive layer harden together as one unit. Because the adhesive layer has high strength after hardening, the strength of the solar cell sheet can be improved and the probability of hidden cracks occurring in the solar cell sheet can be reduced.
[0039] In some technical methods, the surfaces of the solar cell sheet, the first protective layer, and the second protective layer are all curved, as is optional.
[0040] The technical means further defines the photovoltaic battery sheet, the first protective layer, and the second protective layer. Specifically, since the surfaces of the photovoltaic battery sheet, the first protective layer, and the second protective layer are all curved, the curved photovoltaic tile becomes a curved product. In this way, the aesthetic appeal of the curved photovoltaic tile is improved, and the curved photovoltaic tile can be applied to a wider variety of photovoltaic equipment.
[0041] In some technical means, the first adhesive film layer and the second adhesive film layer are selectively light-transmitting.
[0042] In this technical means, the first adhesive film layer and the second adhesive film layer are defined. Specifically, both the first adhesive film layer and the second adhesive film layer are light-transmitting, and light rays can sequentially pass through the first adhesive film layer and the second adhesive film layer to the photovoltaic battery sheet, enabling the photovoltaic battery sheet to generate power on both sides.
[0043] By arranging the first adhesive film layer and the second adhesive film layer in a light-transmitting manner, light rays are made able to pass through the first and second adhesive film layers, enabling the solar cell sheet to generate power on both sides. Additional embodiments and advantages of the present invention are partially shown in the following description, partially become apparent from the following description, or can be understood through the practice of the present invention.
[0044] The above and / or additional aspects and advantages of the present application will become apparent and easily understood from the description of the embodiments combined with the following drawings. [Brief explanation of the drawing]
[0045] [Figure 1] This is exploded view 1 of a curved solar power generation tile according to one embodiment of the present invention. [Figure 2] This is exploded view 2 of a curved solar power generation tile according to one embodiment of the present invention. [Figure 3] This is a schematic diagram of the structure of the first protective layer according to one embodiment of the present invention. [Figure 4]This is a schematic diagram of the structure of the first protective layer, the photovoltaic battery sheet, and the first adhesive film layer before primary lamination, according to one embodiment of the present invention. [Figure 5] This is a schematic diagram of the structure after primary lamination of the first protective layer, the photovoltaic battery sheet, and the first adhesive film layer according to one embodiment of the present invention. [Figure 6] This is a schematic diagram of the structure of the second protective layer, the second adhesive film layer, and the laminate assembly before secondary lamination according to one embodiment of the present application. [Figure 7] This is a schematic flowchart (Figure 1) of a method for processing curved solar power generation tiles according to one embodiment of the present invention. [Figure 8] This is a schematic flowchart 2 of a method for processing curved solar power generation tiles according to one embodiment of the present invention. [Figure 9] This is a schematic flowchart (Figure 3) of a method for processing curved solar power generation tiles according to one embodiment of the present invention. [Figure 10] This is schematic flowchart 4 of a method for processing curved solar power generation tiles according to one embodiment of the present invention. [Figure 11] This is a schematic flowchart (Figure 5) of a method for processing curved solar power generation tiles according to one embodiment of the present invention. [Modes for carrying out the invention]
[0046] The embodiments of this application will be described in detail below. Examples relating to the embodiments are shown in the drawings, and the same or similar reference numerals consistently indicate the same or similar elements or elements having the same or similar function. The embodiments described below with reference to the drawings are illustrative and intended to illustrate the present application, and should not be construed as limiting the present application.
[0047] The following disclosure provides many different embodiments or examples to realize different structures of the present application. For the sake of simplification of the disclosure, the components and configurations of specific examples are described below. Of course, these are merely examples and are not intended to limit the present application. The present application may repeat reference numbers and / or reference letters in different embodiments, but such repetition is for the purpose of simplification and clarity and does not in itself indicate relationships between the various embodiments and / or configurations discussed. The present application provides examples of various specific processes and materials, but those skilled in the art may be aware of the application of other processes and / or the use of other materials.
[0048] Hereinafter, with reference to Figures 1 to 11, a method for processing curved solar power generation tiles and a curved solar power generation tile 100 according to several embodiments of the present invention will be described.
[0049] In one embodiment of the present invention, as shown in Figure 7, a schematic flowchart 1 of the processing method for the curved solar power generation tile of the embodiment of the present invention is shown in the figure. The processing method includes the following steps S102 to S108.
[0050] S102: The first adhesive film layer, the solar cell sheet, and the first protective layer are sequentially laminated and installed. S104: The first adhesive film layer, the solar cell sheet, and the first protective layer are primary laminated to form a planar laminate assembly. S106: The second protective layer for the rigid curved surface, the second adhesive film layer, and the laminate assembly are sequentially laminated and installed. S108: The second protective layer, the second adhesive film layer, and the laminate assembly are secondary laminated to form a curved solar power tile.
[0051] The method for processing curved solar power generation tiles according to the present invention is used to process curved solar power generation tiles, and the processing method processes the curved solar power generation tiles by secondary lamination. First, a first adhesive film layer, a solar power generation battery sheet, and a first protective layer are sequentially laminated and installed. Next, the first adhesive film layer, the solar power generation battery sheet, and the first protective layer are primary laminated to form a planar laminate assembly. Specifically, the first adhesive film layer, the solar power generation battery sheet, and the first protective layer can be primary laminated by a first laminating machine. During the primary lamination process, the first adhesive film layer is heated and softened and adheres to the solar power generation battery sheet, a portion of the first protective layer is heated and softened, the solar power generation battery sheet is embedded in the first protective layer under pressure, and the solar power generation battery sheet hardens integrally with the first protective layer, thereby improving the strength of the solar power generation battery sheet.
[0052] Furthermore, a second protective layer for the rigid curved surface, a second adhesive film layer, and a laminate assembly are sequentially laminated and installed. Next, the second protective layer, the second adhesive film layer, and the laminate assembly are secondary laminated. During the secondary lamination process, the second adhesive film layer is heated and softened, and adheres to the first adhesive film layer in the laminate assembly, and the second protective layer adheres to the laminate assembly via the second adhesive film layer, forming a curved solar power tile.
[0053] By employing the above processing method to process curved solar power tiles, it is possible to process and shape them using a secondary lamination method. Compared to the primary lamination method, this method enhances the bending resistance of the solar cell sheets, reduces the probability of hidden cracks occurring in the solar cell sheets, and improves the stability and reliability of the curved solar power tiles.
[0054] In one embodiment of the present invention, as shown in Figure 3, the first protective layer 120 comprises a hard protective layer 121 and an adhesive layer 122, and as shown in Figure 8, a schematic flowchart 2 of the processing method for curved solar power generation tiles according to an embodiment of the present invention is shown in the figure. The processing method includes the following steps S202 to S210.
[0055] S202: The first adhesive film layer, the solar cell sheet, and the first protective layer are sequentially laminated and installed. S204: The solar cell sheet is press-fitted into the adhesive layer, thereby curing the solar cell sheet and the adhesive layer together as a single unit. S206: The first adhesive film layer is bonded to the adhesive layer. S208: The second protective layer for the rigid curved surface, the second adhesive film layer, and the laminate assembly are sequentially laminated and installed. S210: The second protective layer, the second adhesive film layer, and the laminate assembly are secondary laminated to form a curved solar power tile.
[0056] In this embodiment, the processing method for curved solar power generation tiles is further limited. The first protective layer comprises a hard protective layer and an adhesive layer, and the steps for primary laminating the first adhesive film layer, the solar power generation battery sheet, and the first protective layer are specifically as follows. First, the solar power generation battery sheet is pressed into the adhesive layer to cure the solar power generation battery sheet and the adhesive layer together, and then the first adhesive film layer is bonded to the adhesive layer.
[0057] Specifically, the adhesive layer has a soft structure at room temperature, facilitating the insertion of the solar cell sheet. After the solar cell sheet is inserted into the adhesive layer under pressure, the adhesive layer is heated to harden it, thereby hardening the solar cell sheet and the adhesive layer together and further increasing the strength of the solar cell sheet. The adhesive layer is located on one side of the rigid protective layer facing the first adhesive film layer. After the adhesive layer is heated and hardened, it adheres to the first adhesive film layer, thereby allowing the first adhesive film layer to integrally bond the first protective layer and the second protective layer.
[0058] By installing a rigid protective layer and an adhesive layer within the first protective layer, the solar cell sheet can be embedded in the adhesive layer, and the adhesive layer and the solar cell sheet can be cured together, thereby increasing the strength of the solar cell sheet. Furthermore, the rigid protective layer provides additional protection to the solar cell sheet, improving the stability and reliability of the curved solar cell roofing tiles.
[0059] In one embodiment of the present invention, as shown in Figure 9, the diagram shows a schematic flowchart of the processing method for curved solar power generation tiles according to the embodiment of the present invention. The processing method includes the following steps S302 to S312.
[0060] S302: The first adhesive film layer, the solar cell sheet, and the first protective layer are sequentially laminated and installed. S304: The solar cell sheet is press-fitted into the adhesive layer, thereby curing the solar cell sheet and the adhesive layer together as a single unit. S306: The first adhesive film layer is bonded to the adhesive layer to form a laminate assembly. S308: The second protective layer and the second adhesive film layer are laminated and installed. S310: The first adhesive film layer in the laminate assembly is oriented toward the second adhesive film layer, and the laminate assembly is positioned above the second adhesive film layer. S312: The second protective layer, the second adhesive film layer, and the laminate assembly are secondary laminated to form a curved solar power tile.
[0061] In this embodiment, the steps of sequentially laminating and installing the second protective layer, the second adhesive film layer, and the laminate assembly for a rigid curved surface are specifically defined. First, the second protective layer and the second adhesive film layer are laminated and installed, and then the first adhesive film layer in the laminate assembly is oriented toward the second adhesive film layer, and the laminate assembly is positioned above the second adhesive film layer. In this way, after secondary lamination, the second protective layer is bonded to the first adhesive film layer in the laminate assembly by the second adhesive film layer, thereby integrating the first protective layer, the solar cell sheet, the first adhesive film layer, the second adhesive film layer, and the second protective layer to form a curved solar cell tile. The first laminating machine may be a flat laminating machine.
[0062] In one embodiment of the present invention, the curved solar power generation tile is primary laminated by a first laminating machine, and as shown in Figure 10, a schematic flowchart of the processing method for the curved solar power generation tile according to the embodiment of the present invention is shown in Figure 4. The step of primary laminating the first adhesive film layer, the solar power generation battery sheet and the first protective layer includes the following steps S402 to S410.
[0063] S402: Control the heating device of the first laminating machine to heat the inside of the first laminating machine to a temperature range of 145°C to 150°C. S404: Control the vacuum exhaust system of the first laminating machine and perform a vacuuming operation inside the first laminating machine for a time range of 360s to 720s. S406: The first laminating machine is controlled to laminate the first adhesive film layer, the solar cell sheet, and the first protective layer at a first pressure for a first time, the range of the first pressure being 20kPa to 30kPa, and the range of the first time being 30s to 60s. S408: The first laminating machine is controlled to laminate the first adhesive film layer, the solar cell sheet, and the first protective layer at a second pressure for a second time, with the second pressure range being 40kPa to 50kPa and the second time range being 30s to 60s. S410: The first laminating machine is controlled to laminate the first adhesive film layer, the solar cell sheet, and the first protective layer at a third pressure for a third time, with the third pressure range being 95kPa to 100kPa and the third time range being 30min to 40min.
[0064] In this embodiment, the processing method for curved solar power generation tiles is further limited. The curved solar power generation tile is subjected to primary lamination using a first laminating machine, and the steps of primary laminating the first adhesive film layer, the solar power generation battery sheet, and the first protective layer are specifically as follows. First, the heating device of the first laminating machine is controlled to heat the inside of the first laminating machine to a temperature range of 145°C to 150°C. Next, the vacuum exhaust device of the first laminating machine is controlled to perform a vacuum operation inside the first laminating machine for a time range of 360s to 720s. After that, the first adhesive film layer, the solar power generation battery sheet, and the first protective layer are laminated for different times at different pressures.
[0065] Specifically, first, the first laminating machine is controlled to laminate the first adhesive film layer, the solar cell sheet, and the first protective layer at a first pressure for a first time, with the first pressure range being 20kPa to 30kPa and the first time range being 30s to 60s. Next, the first laminating machine is controlled to laminate the first adhesive film layer, the solar cell sheet, and the first protective layer at a second pressure for a second time, with the second pressure range being 40kPa to 50kPa and the second time range being 30s to 60s. After that, the first laminating machine is controlled to laminate the first adhesive film layer, the solar cell sheet, and the first protective layer at a third pressure for a third time, with the third pressure range being 95kPa to 100kPa and the third time range being 30min to 40min.
[0066] By laminating the first adhesive film layer, the solar cell sheet, and the first protective layer at different pressures and for different durations, the solar cell sheet is embedded within the first protective layer, thereby curing the first protective layer and the solar cell sheet together and improving the strength of the solar cell sheet with the first protective layer.
[0067] In one embodiment of the present invention, the curved solar power tile is further laminated using a second laminating machine, and as shown in Figure 11, a schematic flowchart of the processing method for the curved solar power tile according to the embodiment of the present invention is shown in Figure 5. The step of performing secondary lamination on the second protective layer, the second adhesive film layer, and the laminate assembly includes the following steps S502 to S518. S502: Control the vacuum exhaust system of the second laminating machine to perform a vacuuming operation inside the second laminating machine for a time range of 10 min to 12 min. S504: Control the heating device of the second laminating machine to heat the inside of the second laminating machine to a temperature range of 80°C to 90°C. S506: Control the second laminating machine to laminate the second protective layer, the second adhesive film layer, and the laminate assembly for a fourth time at a fourth pressure, with the fourth pressure range being 99kPa to 100kPa and the fourth time range being 5min to 10min. S508: Control the heating device of the second laminating machine to heat the inside of the second laminating machine to a temperature range of 100°C to 110°C. S510: Control the second laminating machine to laminate the second protective layer, the second adhesive film layer, and the laminate assembly for a fourth time at a fourth pressure. S512: Control the heating device of the second laminating machine to heat the inside of the second laminating machine to a temperature range of 120°C to 130°C. S514: Control the second laminating machine to laminate the second protective layer, the second adhesive film layer, and the laminate assembly for a fourth time at a fourth pressure. S516: Control the heating device of the second laminating machine to heat the inside of the second laminating machine to a temperature range of 150°C to 160°C. S518: Control the second laminating machine to laminate the second protective layer, the second adhesive film layer, and the laminate assembly for a fifth time ranging from 40 min to 60 min at a fourth pressure.
[0068] In this embodiment, the processing method for curved solar power roof tiles is further limited. The curved solar power roof tiles are further laminated using a second laminating machine, and the steps of performing secondary lamination on a second protective layer, a second adhesive film layer, and a laminate assembly are specifically as follows: First, the vacuum exhaust device of the second laminating machine is controlled to perform a vacuum operation inside the second laminating machine for a time range of 10 min to 12 min. Next, lamination is performed on the laminate assembly, the second adhesive film layer, and the second protective layer for different times at different temperatures and pressures. The second laminating machine may be a silicone bag laminating machine.
[0069] Specifically, first, the heating device of the second laminating machine is controlled to heat the inside of the second laminating machine to a temperature range of 80°C to 90°C, and the second laminating machine is controlled to laminate the second protective layer, the second adhesive film layer, and the laminate assembly for a fourth time at a fourth pressure, with the fourth pressure range being 99kPa to 100kPa and the fourth time range being 5min to 10min. Next, the heating device of the second laminating machine is controlled to heat the inside of the second laminating machine to a temperature range of 100°C to 110°C, and the second laminating machine is controlled to laminate the second protective layer, the second adhesive film layer, and the laminate assembly for a fourth time at a fourth pressure. Subsequently, the heating device of the second laminating machine is controlled to heat the inside of the second laminating machine to a temperature range of 120°C to 130°C, and the second laminating machine is controlled to laminate the second protective layer, the second adhesive film layer, and the laminate assembly for a fourth time at a fourth pressure. Subsequently, the heating device of the second laminating machine is controlled to heat the inside of the second laminating machine to a temperature range of 150°C to 160°C, and the second laminating machine is controlled to laminate the second protective layer, the second adhesive film layer, and the laminate assembly for a fifth time ranging from 40 min to 60 min at a fourth pressure.
[0070] A curved solar power tile is formed by laminating the laminate assembly, the second adhesive film layer, and the second protective layer together at different temperatures, pressures, and for different durations.
[0071] In one embodiment of the present invention, as shown in Figures 1, 2, 4, and 5, the curved solar cell tile 100 of the present invention is used to convert light energy into electrical energy and comprises a solar cell sheet 110 having a back side 111 and a light receiving side 112 that are separated from each other, a first protective layer 120 in part which is located on the back side 111 of the solar cell sheet 110, a first adhesive film layer 141 located on the light receiving side 112 of the solar cell sheet 110, a second protective layer 130 located on one side of the first adhesive film layer 141 that is away from the solar cell sheet 110, and a second adhesive film layer 142 located between the second protective layer 130 and the first adhesive film layer 141.
[0072] The curved solar power tile 100 according to the present invention comprises a solar cell sheet 110, a first protective layer 120, a second protective layer 130, a first adhesive film layer 141, and a second adhesive film layer 142. The solar cell sheet 110 is used to receive light and convert light energy into electricity. The first protective layer 120 and the second protective layer 130 are used to protect the solar cell sheet 110. The first adhesive film layer 141 and the second adhesive film layer 142 are used to bond the first protective layer 120 and the second protective layer 130 together, forming an integrated solar cell sheet 110, the first protective layer 120, and the second protective layer 130.
[0073] Specifically, the solar cell sheet 110 has a back side 111 and a light-receiving side 112 that are separated from each other, and both the light-receiving side 112 and the back side 111 can receive light rays, so that the solar cell sheet 110 can generate power on both sides. The solar cell sheet 110 may be a crystalline silicon cell sheet or a thin-film cell sheet.
[0074] Furthermore, the first protective layer 120 is light-transmitting, allowing light rays to pass through the first protective layer 120 and reach the back side 111, enabling the back side 111 to receive the light rays. The photovoltaic battery sheet 110 is embedded within the first protective layer 120, with a portion of the first protective layer 120 located on the back side 111 of the photovoltaic battery sheet 110, and the photovoltaic battery sheet 110 is integrally cured with the first protective layer 120. This improves the strength of the first protective layer 120 and the photovoltaic battery sheet 110, and reduces the probability of hidden cracks occurring in the photovoltaic battery sheet 110.
[0075] Furthermore, the first adhesive film layer 141 is located on the light-receiving side 112 of the solar cell sheet 110, and the second adhesive film layer 142 is located between the second protective layer 130 and the first adhesive film layer 141. The second protective layer 130 is located on one side of the first adhesive film layer 141 away from the solar cell sheet 110, and the second protective layer 130 is bonded to the first protective layer 120 by the first adhesive film layer 141 and the second adhesive film layer 142, and the solar cell sheet 110 is further protected by the second protective layer 130. Specifically, the light-receiving side 112 of the solar cell sheet 110 faces the second protective layer 130, and the second protective layer 130 is light-transmitting, so that light rays pass through the second protective layer 130 and are transmitted to the light-receiving side 112, allowing the light-receiving side 112 to receive the light rays. In this way, the technical effect of bifacial power generation of the solar cell sheet 110 can be realized. The material of the second protective layer 130 is tempered glass.
[0076] Furthermore, when processing the curved solar power generation tile 100, first, the first protective layer 120, the solar power generation battery sheet 110, and the first adhesive film layer 141 are subjected to primary lamination. The solar power generation battery sheet 110 is then press-fitted into the first protective layer 120, and the first adhesive film layer 141 is bonded to the first protective layer 120. Thus, the first protective layer 120, the solar power generation battery sheet 110, and the first adhesive film layer 141 are initially laminated together to form a laminate assembly 150. Next, the second adhesive film layer 142 is placed between the second protective layer 130 and the laminate assembly 150, and then secondary lamination is performed to bond the second protective layer 130 to the laminate assembly 150 by the second adhesive film layer 142. Furthermore, the first protective layer 120, the solar cell sheet 110, the first adhesive film layer 141, the second adhesive film layer 142, and the second protective layer 130 are integrated to form the curved solar cell tile 100.
[0077] The materials of the first adhesive film layer 141 and the second adhesive film layer 142 may be EVA, POE, PVB, or organic silicone.
[0078] By installing a first adhesive film layer 141 and a second adhesive film layer 142 on the curved solar power tile 100, the curved solar power tile 100 can be processed by a secondary lamination process. Compared to the conventional primary lamination process, this enhances the bending resistance of the solar cell sheet 110, reduces the probability of hidden cracks occurring in the solar cell sheet 110, and improves the stability and reliability of the curved solar power tile 100.
[0079] In some embodiments, as can be selected, as shown in Figures 3 and 5, the first protective layer 120 comprises a rigid protective layer 121 and an adhesive layer 122 located on one side of the rigid protective layer 121 toward the first adhesive film layer 141, the photovoltaic battery sheet 110 is fitted into the adhesive layer 122, and the first adhesive film layer 141 is bonded to the adhesive layer 122.
[0080] In this embodiment, the structure of the first protective layer 120 is limited. The first protective layer 120 comprises a rigid protective layer 121 and an adhesive layer 122. Both the rigid protective layer 121 and the adhesive layer 122 are installed in a laminated state, and the solar cell sheet 110 is embedded in the adhesive layer 122. Specifically, the adhesive layer 122 has a flexible structure at room temperature, making it easy for the solar cell sheet 110 to be embedded. After the solar cell sheet 110 is embedded in the adhesive layer 122 under pressure, the adhesive layer 122 can be hardened by heating, causing the solar cell sheet 110 and the adhesive layer 122 to harden together, and further improving the strength of the solar cell sheet 110 with the adhesive layer 122. The adhesive layer 122 is located on one side of the rigid protective layer 121 facing the first adhesive film layer 141. After the adhesive layer 122 is heated and cured, it adheres to the first adhesive film layer 141, thereby allowing the first adhesive film layer 141 to integrally bond the first protective layer 120 and the second protective layer 130.
[0081] The adhesive layer 122 and the rigid protective layer 121 are light-transmitting, allowing the solar cell sheet 110 to receive light properly. The thickness range of the adhesive layer 122 is 0.2 mm to 0.5 mm, and the thickness range of the rigid protective layer 121 is 0.2 mm to 0.7 mm. The material of the adhesive layer 122 is resin, and the material of the rigid protective layer 121 is PET.
[0082] By installing a rigid protective layer 121 and an adhesive layer 122 on the first protective layer 120, the solar cell sheet 110 can be embedded in the adhesive layer 122, and the adhesive layer 122 and the solar cell sheet 110 can be cured together, improving the strength of the solar cell sheet 110. Furthermore, the rigid protective layer 121 provides additional protection to the solar cell sheet 110, improving the stability and reliability of the curved solar cell roof tile 100.
[0083] In some embodiments, the material of the adhesive layer 122 is optionally a resin.
[0084] In this embodiment, the adhesive layer 122 is limited. Specifically, the material of the adhesive layer 122 is a resin, which is soft at room temperature, hardens when heated, and has high strength after hardening. When laminating the solar cell sheet 110 and the first protective layer 120, first, the solar cell sheet 110 is pressed into the adhesive layer 122 by pressure, and then the adhesive layer 122 is hardened by heating, hardening the solar cell sheet 110 and the adhesive layer 122 together. Since the adhesive layer 122 has high strength after hardening, the strength of the solar cell sheet 110 is improved and the probability of hidden cracks occurring in the solar cell sheet 110 can be reduced.
[0085] In some embodiments, the surfaces of the solar cell sheet 110, the first protective layer 120, and the second protective layer 130 are all curved, as can be selected.
[0086] In this embodiment, the photovoltaic battery sheet 110, the first protective layer 120, and the second protective layer 130 are further defined. Specifically, since the surfaces of the photovoltaic battery sheet 110, the first protective layer 120, and the second protective layer 130 are all curved, the curved photovoltaic tile 100 becomes a curved product. In this way, the curved photovoltaic tile 100 is improved and can be applied to a wider variety of photovoltaic equipment.
[0087] In some embodiments, the first adhesive film layer 141 and the second adhesive film layer 142 are selectively light-transmitting.
[0088] In this embodiment, the first adhesive film layer 141 and the second adhesive film layer 142 are defined. Specifically, both the first adhesive film layer 141 and the second adhesive film layer 142 are light-transmitting, and light rays sequentially pass through the first adhesive film layer 141 and the second adhesive film layer 142 to the solar cell sheet 110, enabling the solar cell sheet 110 to generate power from both sides.
[0089] By arranging the first adhesive film layer 141 and the second adhesive film layer 142 in a light-transmitting manner, light rays pass through the first adhesive film layer 141 and the second adhesive film layer 142, enabling the solar cell sheet 110 to generate power from both sides.
[0090] In one possible embodiment, as shown in Figures 1 and 2, a curved crystalline silicon photovoltaic product (i.e., a curved photovoltaic tile 100) is sequentially laminated with a composite transparent backsheet (i.e., a first protective layer 120), a power generation unit (i.e., a photovoltaic cell sheet 110), a first sealing adhesive film (i.e., a first adhesive film layer 141), a second sealing adhesive film (i.e., a second adhesive film layer 142), and a curved tempered glass (i.e., a second protective layer 130), and overall sealing is achieved by a two-step lamination process. The composite transparent backsheet provides adhesive and protective functions, the first and second sealing adhesive films may be made of materials such as EVA, POE, PVB, or organosilicon, and the power generation unit is a crystalline silicon cell sheet or a thin-film cell sheet.
[0091] As shown in Figure 3, the composite transparent backsheet mainly consists of two parts: a transparent resin adhesive layer (i.e., adhesive layer 122) and a transparent PET layer (i.e., rigid protective layer 121). The main component of the transparent resin adhesive layer is a resin adhesive material, with a thickness in the range of 0.2 mm to 0.5 mm. The transparent resin adhesive layer has a soft structure at room temperature and hardens upon heating to achieve adhesive function. The main material of the transparent PET layer is PET, with a thickness in the range of 0.2 mm to 0.7 mm. The transparent PET layer provides a protective function.
[0092] The power generation unit is either a crystalline silicon battery sheet or a thin-film battery sheet. Because both crystalline silicon and thin-film battery sheets are thin and have a certain degree of rigidity, they are prone to hidden cracking when applied to curved solar power generation products. The transparent resin adhesive layer attached to the transparent composite backsheet is made of a curing resin material, which has higher strength after curing compared to conventional sealing adhesive films. During the lamination process of the power generation unit and the composite transparent backsheet, the resin material of the transparent resin adhesive layer softens under the combined action of temperature and pressure, embedding the battery sheet inside the transparent resin adhesive layer. After the curing of the transparent resin adhesive layer is complete, the battery sheet and the composite transparent backsheet are joined together, better protecting the battery sheet, improving the bending resistance of the power generation unit, and reducing the probability of hidden cracking occurring during the bending deformation process of the power generation unit.
[0093] During the primary lamination process, the transparent resin adhesive layer of the transparent composite backsheet cannot completely cover the front of the power generation unit (i.e., the light-receiving side 112). Therefore, it is necessary to lay a first sealing adhesive film on the front of the power generation unit to seal and protect the front of the power generation unit. Primary lamination process: First, the sealing adhesive film, power generation unit, and composite transparent backsheet are laid from bottom to top. After laying, they are laminated using a standard flat laminating machine. The flat laminating machine has an upper chamber and a lower chamber, with a pressure difference between the upper and lower chambers. The pressure in the lower chamber is -100kPa, and the pressure in the upper chamber is shown in Table 1. Primary lamination is performed on the sealing adhesive film, power generation unit, and composite transparent backsheet using the pressure difference between the upper and lower chambers. Primary lamination parameters are shown in Table 1. Primary lamination includes one-stage lamination, two-stage lamination, and three-stage lamination. The primary lamination structure and lamination process are shown in Figures 4 and 5.
[0094] After the primary lamination is completed, secondary lamination is performed. In order to achieve a good filling and bonding effect, a second sealing adhesive film must be laid on the curved tempered glass during the secondary lamination process. Lamination sequence: The primary laminating member (i.e., laminate assembly), the second sealing adhesive film, and the curved tempered glass are stacked in the order shown in Figure 6. Then, they are placed in a silicone bag laminating machine and laminated. Silicone bag lamination parameters are shown in Table 2. Secondary lamination includes one-stage lamination, two-stage lamination, three-stage lamination, and four-stage lamination. This two-step lamination process method enables the crystalline silicon curved photovoltaic product to achieve resistance to hidden cracks and bifacial power generation, and improves the product yield.
[0095] [Table 1]
[0096] [Table 2]
[0097] In this specification, any reference to terms such as “one embodiment,” “several embodiments,” “exemplary embodiment,” “example,” “specific example,” or “several examples” means that the particular features, structures, materials, or properties described with reference to such embodiment or example are included in at least one embodiment or example of the Application. In this specification, the general expressions of the above terms do not necessarily apply to the same embodiment or example. In addition, any particular features, structures, materials, or properties described may be incorporated in an appropriate manner in any one or more embodiments or examples.
[0098] While embodiments of this application have been presented and described, those skilled in the art will understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of this application, and that the scope of this application is limited by the claims and their equivalents.
[0099] [Cross-reference of related applications] This application claims priority and rights to the patent application no. 202410733155.X, submitted to the China National Intellectual Property Administration on June 6, 2024, and the entire contents of the patent application are incorporated herein by reference. [Explanation of Symbols]
[0100] Correspondence between drawing reference numerals and component names in Figures 1 to 6: 100 Curved solar panel tile, 110 Solar panel sheet, 111 Backlight side, 112 Light-receiving side, 120 First protective layer, 121 Hard protective layer, 122 Adhesive layer, 130 Second protective layer, 141 First adhesive film layer, 142 Second adhesive film layer, 150 Laminate assembly.
Claims
1. A method for processing curved solar power generation tiles, wherein the method for processing curved solar power generation tiles is: The steps include sequentially laminating and installing the first adhesive film layer, the solar cell sheet, and the first protective layer, The first adhesive film layer, the solar cell sheet, and the first protective layer are subjected to primary lamination to form a planar laminate assembly. The steps include sequentially laminating and installing the second protective layer of the rigid curved surface, the second adhesive film layer, and the laminate assembly, A method for processing a curved solar power tile, comprising the steps of performing secondary lamination on the second protective layer, the second adhesive film layer, and the laminate assembly to form the curved solar power tile.
2. The first protective layer comprises a rigid protective layer and an adhesive layer, and the step of performing primary lamination on the first adhesive film layer, the solar cell sheet, and the first protective layer is, specifically, The steps include: pressing the solar cell sheet into the adhesive layer and curing the solar cell sheet and the adhesive layer together; A method for processing a curved solar power generation tile according to claim 1, comprising the step of bonding a first adhesive film layer to the adhesive layer.
3. The step of sequentially laminating and installing the second protective layer of the rigid curved surface, the second adhesive film layer, and the laminate assembly is, specifically, The steps include: installing the second protective layer and the second adhesive film layer in a laminated manner; A method for processing a curved solar power roof tile according to claim 2, comprising the step of positioning the laminate assembly above the second adhesive film layer, with the first adhesive film layer of the laminate assembly facing the second adhesive film layer.
4. The curved solar power generation tile is subjected to primary lamination by a first laminating machine, and the step of primary lamination of the first adhesive film layer, the solar power generation battery sheet, and the first protective layer is specifically as follows: The steps include controlling the heating device of the first laminating machine to heat the inside of the first laminating machine to a temperature range of 145°C to 150°C, The steps include controlling the vacuum exhaust device of the first laminating machine to perform a vacuuming operation inside the first laminating machine for an operating time range of 360s to 720s, The first laminating machine is controlled to laminate the first adhesive film layer, the solar cell sheet, and the first protective layer at a first pressure for a first time, wherein the range of the first pressure is 20 kPa to 30 kPa and the range of the first time is 30 s to 60 s. The first laminating machine is controlled to laminate the first adhesive film layer, the solar cell sheet, and the first protective layer at a second pressure for a second time, wherein the range of the second pressure is 40 kPa to 50 kPa and the range of the second time is 30 s to 60 s. A method for processing a curved solar power tile according to claim 1, comprising the step of controlling the first laminating machine to laminate the first adhesive film layer, the solar power battery sheet, and the first protective layer for a third time at a third pressure, wherein the range of the third pressure is 95 kPa to 100 kPa and the range of the third time is 30 min to 40 min.
5. The curved solar power generation tile is further subjected to secondary lamination by a second laminating machine, and the step of performing secondary lamination on the second protective layer, the second adhesive film layer, and the laminate assembly is, specifically, The steps include controlling the vacuum exhaust device of the second laminating machine to perform a vacuuming operation inside the second laminating machine for an operating time range of 10 min to 12 min, The steps include controlling the heating device of the second laminating machine to heat the inside of the second laminating machine to a temperature range of 80°C to 90°C, The steps include controlling the second laminating machine to laminate the second protective layer, the second adhesive film layer, and the laminate assembly at a fourth pressure for a fourth time, wherein the range of the fourth pressure is 99 kPa to 100 kPa and the range of the fourth time is 5 min to 10 min, The steps include controlling the heating device of the second laminating machine to heat the inside of the second laminating machine to a temperature range of 100°C to 110°C, A step of controlling the second laminating machine to laminate the second protective layer, the second adhesive film layer, and the laminate assembly for the fourth time at the fourth pressure, The steps include controlling the heating device of the second laminating machine to heat the inside of the second laminating machine to a temperature range of 120°C to 130°C, A step of controlling the second laminating machine to laminate the second protective layer, the second adhesive film layer, and the laminate assembly for the fourth time at the fourth pressure, The steps include controlling the heating device of the second laminating machine to heat the inside of the second laminating machine to a temperature range of 150°C to 160°C, A method for processing a curved solar power tile according to claim 1, comprising the step of controlling the second laminating machine to laminate the second protective layer, the second adhesive film layer, and the laminate assembly for a fifth time at a fourth pressure, wherein the range of the fifth time is 40 min to 60 min.
6. These are curved solar power generation tiles. A photovoltaic battery sheet used to convert light energy into electrical energy, having a back side and a light-receiving side that are separated from each other, A first protective layer, part of which is located on the back side of the solar power generation battery sheet, A first adhesive film layer located on the light-receiving side of the solar power generation battery sheet, A second protective layer located on one side of the first adhesive film layer away from the solar cell sheet, A curved solar power roof tile comprising a second adhesive film layer located between the second protective layer and the first adhesive film layer.
7. The first protective layer is, A hard protective layer, The curved solar power roof tile according to claim 6, comprising: an adhesive layer located on one side of the rigid protective layer toward the first adhesive film layer, into which the solar power battery sheet is fitted and to which the first adhesive film layer is bonded.
8. The curved solar power generation tile according to claim 7, wherein the material of the adhesive layer is resin.
9. The curved solar power tile according to any one of claims 6 to 8, wherein the surfaces of the solar power battery sheet, the first protective layer, and the second protective layer are all curved.
10. The curved solar power roof tile according to any one of claims 6 to 8, wherein the first adhesive film layer and the second adhesive film layer are light-transmitting.