Portable demonstration apparatus for on-site connection of integrated composite tiles and photovoltaic module, and demonstration method

By using a portable on-site demonstration device for connecting photovoltaic modules to integrated composite tiles, the issues of durability, waterproofing, and compatibility with photovoltaic modules in the color steel tile roofing system were resolved. This achieved the effects of strong durability, good waterproofing, and intuitive demonstration, thus promoting product adoption.

WO2025232108A1PCT designated stage Publication Date: 2025-11-13JIANGSU CANLON BUILDING MATERIALS
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Patent Information

Application Number
PCT/CN2024/128024
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-05-08
Filing Date
2024-10-29
Publication Date
2025-11-13

AI Technical Summary

Technical Problem

Existing corrugated steel roofing systems suffer from poor durability, short service life, inadequate waterproofing, and poor compatibility with photovoltaic modules, hindering effective demonstrations and impacting product promotion and sales.

Method used

A portable TMP fusion composite tile on-site photovoltaic module demonstration device was used. Adjacent TMP fusion composite tiles were welded together with hot air to form a tile layer. The insulation layer and photovoltaic modules were then installed using fixed components and a supporting structure layer, avoiding rigid connection seams and enhancing leak-proof performance.

Benefits of technology

It improves the durability and service life of the roofing system, enhances waterproof performance, solves the compatibility problem between photovoltaic modules and composite tiles, provides an intuitive demonstration effect, and helps product promotion and sales.

✦ Generated by Eureka AI based on patent content.

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Abstract

A portable demonstration apparatus for on-site connection of integrated composite tiles and a photovoltaic module, and a demonstration method. The apparatus comprises: a demonstration box (1), comprising an upper box body 1a and a lower box body 1b which can be opened or closed and form a placement area; at least two TMP integrated composite tiles (2), placed in the placement area; and a fixing assembly (3), used for sequentially separating the TMP integrated composite tiles (2), a thermal insulation layer 4, and a photovoltaic module 5 and assembling the TMP integrated composite tiles (2), the thermal insulation layer 4, and the photovoltaic module 5 on a supporting structure layer 6 from bottom to top. In the demonstration apparatus and the demonstration method, on one hand, portable components are used and are effectively assembled on the basis of on-site conditions, so that the advantages of the high durability, long service life and good drainage and leak-proof performance of the entire roof structure can be demonstrated with the best effect, facilitating promotion and sales of products; on the other hand, the photovoltaic module of the assembled roof system would not cause load deformation of the integrated composite tiles, and there is no friction at tile wave crests or potential difference, so that the service life of the photovoltaic module is similar to that of the integrated composite tiles, solving the problem of mismatch in operating periods.
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Description

Portable integrated composite tile field connection photovoltaic module demonstration device and demonstration method Technical Field

[0001] This invention belongs to the field of roof structure application technology, and in particular relates to a portable demonstration device for on-site connection of photovoltaic modules to integrated composite tiles, and also to a method for on-site connection of photovoltaic modules to portable integrated composite tiles. Background Technology

[0002] Currently, color steel roofing systems are commonly used for steel structure roofs. These roofing sheets are made from hot-dip galvanized steel sheets, hot-dip aluminum-zinc coated steel sheets, or electro-galvanized steel sheets. After surface pretreatment (chemical degreasing and chemical conversion treatment), one or more layers of organic coating are applied to the surface, followed by baking and curing. Finally, they are specially pressed into various shapes and sizes. Conventional color steel roofing sheets are suitable for roofs and walls of industrial and civil buildings, warehouses, special buildings, and large-span steel structure houses.

[0003] However, the following defects exist during use:

[0004] (1) Poor durability and short service life

[0005] Corrugated steel roofing sheets use sacrificial anode chemical corrosion protection. Under extreme environments, the surface will quickly peel, break, and rust, resulting in a short service life.

[0006] (2) Rigid connection, mainly for drainage, poor waterproof performance.

[0007] A corrugated steel roofing system is constructed by interlocking corrugated steel sheets, each several tens of centimeters wide, using a rigid connection. This creates a potential for leakage at the seams. The most common leaks occur at key points such as the ridge, skylights, ventilation fans, roof pipes, and gutters. These details cannot be seamlessly integrated with the main corrugated steel sheet area and can only be partially sealed using sealant or waterproof membrane. Therefore, leaks typically begin to appear within three to five years.

[0008] (3) Poor compatibility between traditional color steel tiles and photovoltaic modules

[0009] Distributed photovoltaic (PV) systems are installed on corrugated steel roofs. The PV modules are fixed to the corrugated steel roof crests using mechanical clamps. On the one hand, the PV system increases the load on the roof by 15 kg / m², thus aggravating the roof deformation. On the other hand, under wind loads, the PV module clamps rub against the corrugated steel roof crests for a long time, and under the influence of potential differences, the corrugated steel roofs at the clamp locations are prone to accelerated rusting. Furthermore, the service life of corrugated steel roofs is relatively short, which does not match the 25-year operating period of the PV system.

[0010] Furthermore, since there is no effective demonstration on-site, users cannot have a direct impression, which is not conducive to the promotion and sales of the product. Summary of the Invention

[0011] The purpose of this invention is to overcome the shortcomings of the prior art and provide a novel portable demonstration device for on-site connection of integrated composite tiles to photovoltaic modules, and also relates to a method for demonstrating on-site connection of portable integrated composite tiles to photovoltaic modules.

[0012] To achieve the above objectives, the present invention employs the following technical solution:

[0013] A portable demonstration device for on-site connection of fused composite tiles to photovoltaic modules, comprising:

[0014] A demonstration box, comprising an upper box and a lower box that can be opened or closed, wherein a placement area is formed on the upper box and the lower box;

[0015] TMP fusion composite tile, which has at least two pieces, is placed in the placement area in a stacked manner, and each TMP fusion composite tile includes a corrugated tile plate and a high-temperature resistant hot melt adhesive film forming on the tile plate, wherein the tile plate and the high-temperature resistant hot melt adhesive film protrude from opposite sides of the corrugation, and adjacent TMP fusion composite tiles are hot air welded from the protruding high-temperature resistant hot melt adhesive film and the protruding end of the tile plate, respectively.

[0016] A fixing component, positioned in the placement area, is used to sequentially separate the TMP fusion composite tile, the insulation layer, and the photovoltaic module and assemble them from bottom to top onto the supporting structure layer.

[0017] Preferably, the tile body is formed by a single corrugated shape and an extension plate located on one side of the tile body; the high-temperature resistant hot melt adhesive film includes a composite film laminated on the tile body or on the extension plate and the tile body, and an outer film extending from the side of the composite film away from the extension plate, wherein the side of the extension plate away from the tile body is exposed to form an outer connection portion, and two adjacent TMP fusion composite tiles are hot-air welded together from the outer film and the outer connection portion, respectively. This facilitates the assembly of two adjacent TMP fusion composite tiles to form a TMP fusion composite tile layer, or the assembled TMP fusion composite tile layer can be placed in a placement area according to actual operational needs.

[0018] According to a specific embodiment and preferred aspect of the invention, the outer portion and the outer membrane are of equal length. Such perfectly equal lengths result in a stronger weld and facilitate processing and forming.

[0019] In some specific embodiments, the outer joint between two adjacent TMP fused composite tiles and the corrugated portion of the tile body abut each other. This enhances the combined strength of the two adjacent TMP fused composite tiles.

[0020] According to another specific embodiment and preferred aspect of the invention, the fixing component includes a fixing seat welded by a welding rod to an outer membrane between two adjacent tile bodies by hot air welding of the welding rod, and a rivet screw penetrating the outer membrane and the outer portion and fastened upside down to the support structure layer, wherein the rivet screw is threadedly engaged with the fixing seat, and the insulation layer is installed on top of the rivet screw.

[0021] Preferably, the insulation layer is separated from and fixed to the photovoltaic module by an external mounting bracket.

[0022] In some specific embodiments, the shear peel strength of the weld seam of the TMP fusion composite tile is at least 7.6 N / mm, the 180° peel strength is at least 8.0 N / mm, and the peel strength of the weld seam of the TMP fusion composite tile after molding is at least 8.0 N / mm. This peel strength indicates excellent bonding performance at the overlap, which can minimize the risk of tensile damage caused by strong winds and other factors during product use.

[0023] In addition, the supporting structural layer includes wire mesh and purlins. Of course, if there is no existing layout on site, a self-assembled unit can be brought in and placed in the designated area to enhance the flexibility of the demonstration.

[0024] Another technical solution of the present invention is: a portable method for demonstrating on-site connection of fused composite tiles to photovoltaic modules, which adopts the above-mentioned portable device for demonstrating on-site connection of fused composite tiles to photovoltaic modules, and includes the following steps:

[0025] S1, TMP Fusion Composite Tile Assembly

[0026] Two adjacent TMP fusion composite tiles are hot-air welded from the protruding high-temperature resistant hot melt adhesive film to the protruding end of the tile plate to form a TMP fusion composite tile layer;

[0027] S2, TMP fused composite tile and supporting structural layer assembly

[0028] The TMP fusion composite tile layer is installed on the supporting structure layer by using a fixed component inverted riveting or welding method;

[0029] S3, Assembly of the insulation layer

[0030] The insulation layer and the TMP fused composite tile layer are installed separately on the fixing component;

[0031] S4. Assembly of photovoltaic modules

[0032] The photovoltaic modules are installed on the insulation layer with external mounting brackets to separate them.

[0033] Preferably, the fixing component and the TMP fused composite tile layer are hot-air welded together using welding strips, and the fixing component is located at the joint of the two corrugated tiles. This assembly method avoids the formation of rigid joints, thereby enhancing the roof's leak-proof performance.

[0034] Due to the application of the above technical solution, the present invention has the following advantages compared with the prior art:

[0035] Existing roofing systems based on color steel tiles suffer from poor durability and short service life; rigid connections, primarily for drainage, resulting in poor waterproofing; poor compatibility between traditional color steel tiles and photovoltaic modules; and the inability to conduct effective on-site demonstrations, failing to provide users with a direct impression, which is detrimental to product promotion and sales. This application cleverly solves these shortcomings by comprehensively designing the structure of a demonstration device for on-site connection of composite tiles and photovoltaic modules. This invention utilizes a demonstration device for on-site connection of photovoltaic modules to the integrated composite tile. First, two adjacent TMP integrated composite tiles are hot-air welded together, with the high-temperature resistant hot-melt adhesive film protruding from the tile surface and the protruding end of the tile forming a TMP integrated composite tile layer. Then, the TMP integrated composite tile layer is installed onto the supporting structure layer using a fixing component with inverted riveting or welding. Next, the insulation layer is installed separately from the TMP integrated composite tile layer onto the fixing component. Finally, the photovoltaic module is installed separately onto the insulation layer using an external mounting bracket, completing the roof system assembly demonstration. Therefore, this invention, on the one hand, uses convenient components and allows for effective assembly based on on-site conditions, showcasing the advantages of the entire roof structure in terms of durability, long service life, and excellent drainage and leak-proof performance, which is highly beneficial for product promotion and sales. On the other hand, the photovoltaic modules in the assembled roof system do not cause load deformation of the integrated composite tiles, and there is no tile peak friction or potential difference, resulting in similar service lives for the photovoltaic modules and integrated composite tiles, thus solving the problem of mismatch during operation. Attached Figure Description

[0036] Figure 1 is a schematic diagram of the structure of the demonstration device for connecting photovoltaic modules to integrated composite tiles on site;

[0037] Figure 2 is a schematic diagram of the structure of two adjacent TMP fusion composite tiles combined to form a fusion composite tile layer;

[0038] Figure 3 is a structural schematic diagram of the assembled roofing system;

[0039] The components are as follows: ① Demonstration box; 1a. Upper box; 1b. Lower box; ② TMP fusion composite tile; 2. Tile; 20. Tile body; 21. Extension plate; w. External connection part; 3. High temperature resistant hot melt adhesive film; 30. Composite film; 31. External connection film; ③ Fixing component; 4. Insulation layer; 5. Photovoltaic module; 6. Support structure layer; 60. Wire mesh layer; 61. Purlin; 7. Welding strip; 8. Fixing seat; 9. Riveting bolt; m. External connection seat. Detailed Implementation

[0040] To make the above-mentioned objectives, features, and advantages of this application more apparent and understandable, the application will be described in detail below with reference to the accompanying drawings and specific embodiments. Many specific details are set forth in the following description to provide a thorough understanding of this application. However, this application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this application. Therefore, this application is not limited to the specific embodiments disclosed below.

[0041] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.

[0042] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0043] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0044] In utility models, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0045] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0046] As shown in Figures 1 to 3, the portable fusion composite tile field connection photovoltaic module demonstration device of this embodiment includes: a demonstration box ①, which includes an upper box 1a and a lower box 1b that can be opened or closed, wherein the upper box 1a and the lower box 1b form a placement area (conventional such as: placement groove, placement area composed of bandages, etc.); TMP fusion composite tile ②, of which there are at least two pieces, which are stacked on top of each other in the placement area; and a fixing component ③, which is positioned in the placement area and is used to sequentially separate the TMP fusion composite tile ②, the insulation layer 4, and the photovoltaic module 5 and assemble them from bottom to top on the support structure layer 6.

[0047] Specifically, the fusion composite tile layer is assembled from two TMP fusion composite tiles ②, wherein the TMP fusion composite tile ② (see CN202210984092.6) includes a corrugated tile plate 2 and a high-temperature resistant hot melt adhesive film 3 forming on the tile plate 2. The tile plate 2 and the high-temperature resistant hot melt adhesive film 3 protrude from opposite sides of the corrugation, and adjacent TMP fusion composite tiles ② are hot air welded from the protruding high-temperature resistant hot melt adhesive film 3 and the protruding end of the tile plate 2, respectively.

[0048] In some specific embodiments, the tile 2 encloses a single corrugated tile body 20 and an extension plate 21 located on one side of the tile body 20; the high-temperature resistant hot melt adhesive film 3 includes a composite film 30 laminated on the extension plate 21 and the tile body 20, and an outer film 31 extending from the side of the composite film 30 away from the extension plate 21, wherein the side of the extension plate 21 away from the tile body 20 is exposed to form an outer connection portion w, and two adjacent TMP fusion composite tiles are hot-air welded from the outer film 31 and the outer connection portion w respectively. This facilitates the assembly of two adjacent TMP fusion composite tiles to form a TMP fusion composite tile layer, or the assembled TMP fusion composite tile layer can be placed in a placement area according to actual operational needs.

[0049] In some specific embodiments, the outer portion w and the outer membrane 31 are of equal length. This perfectly equal weld is more robust and facilitates processing and forming. Simultaneously, the outer portion w between two adjacent TMP fused composite tiles ② abuts against the corrugated portion of the tile body 20, enhancing the combined strength of the two adjacent TMP fused composite tiles. The shear peel strength of the weld seam of the TMP fused composite tile ② is at least 7.6 N / mm, the 180° peel strength is at least 8.0 N / mm, and the peel strength of the weld seam of the pressed TMP fused composite tile is at least 8.0 N / mm. This peel strength indicates excellent adhesion at the overlap, minimizing the risk of tearing damage caused by strong winds or other factors during product use.

[0050] In some specific embodiments, the fixing component ③ includes a welding strip 7, a fixing seat 8 that is hot-welded by the welding strip 7 onto the outer membrane 31 between two adjacent tile bodies 20, and a rivet screw 9 that penetrates the outer membrane 31 and the outer part w and is upside down on the support structure layer 6, wherein the rivet screw 9 is threadedly engaged with the fixing seat 8, the heat insulation layer 4 is installed on the top of the rivet screw 9, and the heat insulation layer 4 is separated from and fixed to the photovoltaic module 5 by the outer seat m.

[0051] In addition, the supporting structure layer 6 includes a wire mesh layer 60 and purlins 61 to meet the actual installation requirements, while the rivet bolts 9 are locked to the purlins 61.

[0052] In summary, the demonstration process of this embodiment includes the following steps:

[0053] S1, TMP Fusion Composite Tile Assembly

[0054] Two adjacent TMP fusion composite tiles are hot-air welded from the protruding high-temperature resistant hot melt adhesive film to the protruding end of the tile plate to form a TMP fusion composite tile layer;

[0055] S2, TMP fused composite tile and supporting structural layer assembly

[0056] The TMP fusion composite tile layer is installed on the supporting structure layer by using a fixed component inverted riveting or welding method;

[0057] S3, Assembly of the insulation layer

[0058] The insulation layer and the TMP fused composite tile layer are installed separately on the fixing component;

[0059] S4. Assembly of photovoltaic modules

[0060] The photovoltaic modules are installed on the insulation layer with external mounting brackets to separate them.

[0061] In some specific embodiments, the fixing component ③ and the TMP fused composite tile layer are hot-air welded together by welding strip 7, and the fixing component ③ is located at the splice of the two corrugated tiles. This assembly avoids the formation of rigid joints, thereby enhancing the roof's leak-proof performance.

[0062] Therefore, this invention utilizes a demonstration device for connecting photovoltaic modules to fused composite tiles. First, two adjacent TMP fused composite tiles are hot-air welded together, with the high-temperature resistant hot-melt adhesive film protruding from the tile surface and the protruding end of the tile forming a TMP fused composite tile layer. Then, the TMP fused composite tile layer is installed onto the supporting structure layer using a fixed component with inverted riveting or welding. Next, the insulation layer is installed separately from the TMP fused composite tile layer onto the fixed component. Finally, the photovoltaic modules are installed separately onto the insulation layer using external mounting brackets, completing the roof system assembly demonstration. Thus, this invention, on the one hand, uses convenient components and allows for effective assembly based on on-site conditions, showcasing the advantages of the entire roof structure in terms of durability, long service life, and excellent drainage and leak-proof performance. This is beneficial for product promotion and sales; secondly, the photovoltaic modules of the assembled roof system will not cause load deformation of the fused composite tiles, and there is no tile crest friction or potential difference, making the service life of the photovoltaic modules and fused composite tiles similar, thus solving the problem of mismatch during operation; thirdly, adjacent TMP fused composite tiles are hot-air welded from the outer film and the outer part, respectively, which facilitates the assembly of adjacent TMP fused composite tiles, and the lengths of the outer part and the outer film are equal, making the weld more robust and easier to process and shape. At the same time, the outer part and the corrugated plate of adjacent TMP fused composite tiles do not contact each other, enhancing the combined strength of adjacent TMP fused composite tiles; fourthly, the shear peel strength of the weld seam of the TMP fused composite tile is at least 7.6. The peel strength is at least 8.0 N / mm at 180°, and the peel strength of the weld seam of the TMP fusion composite tile after molding is at least 8.0 N / mm. This peel strength indicates excellent bonding performance at the overlap, which can minimize the risk of tearing damage caused by strong winds and other factors during product use. The fifth aspect is that the fixing components used can achieve leak prevention at the rigid connection and enhance the peel strength of the fusion composite tile. The sixth aspect is that the supporting structure layer includes a wire mesh layer and purlins to meet the actual installation needs.

[0063] The present invention has been described in detail above, with the aim of enabling those skilled in the art to understand and implement the invention. However, this description should not be construed as limiting the scope of protection of the invention. All equivalent changes or modifications made in accordance with the spirit and essence of the invention should be included within the scope of protection of the invention.

Claims

1. A portable demonstration device for on-site connection of integrated composite tiles to photovoltaic modules, characterized in that, It includes: A demonstration box, comprising an upper box and a lower box that can be opened or closed, wherein a placement area is formed on the upper box and the lower box; The TMP fusion composite tile comprises at least two pieces, stacked one on top of the other in the placement area. Each TMP fusion composite tile includes a corrugated tile sheet and a high-temperature resistant hot-melt adhesive film forming the tile sheet. The tile sheet and the high-temperature resistant hot-melt adhesive film protrude from opposite sides of the corrugation, and adjacent TMP fusion composite tiles are hot-air welded together from the protruding ends of the high-temperature resistant hot-melt adhesive film and the tile sheet. The tile sheet encloses a tile body forming a single corrugated shape and an extension located on one side of the tile body. The extended plate; the high-temperature resistant hot melt adhesive film includes a composite film laminated on the tile body or laminated on the extension plate and the tile body, and an outer film extending from the side of the composite film away from the extension plate, wherein the side of the extension plate away from the tile body is exposed to form an outer connection portion, and two adjacent TMP fusion composite tiles are hot-air welded from the outer film and the outer connection portion respectively, the length of the outer part and the outer film are equal, and the outer connection portion between two adjacent TMP fusion composite tiles abuts against the corrugated portion of the tile body; A fixing component, positioned in the placement area, is used to sequentially separate the TMP fusion composite tile, the insulation layer, and the photovoltaic module and assemble them from bottom to top onto the support structure layer. The fixing component includes a fixing seat welded to the outer membrane between two adjacent tile bodies by a welding rod and hot air welding the welding rod; a rivet bolt penetrating the outer membrane and the outer portion and invertedly fastened to the support structure layer; wherein the support structure layer includes a wire mesh and purlins; the rivet bolt is threadedly engaged with the fixing seat; the insulation layer is installed on top of the rivet bolt; the insulation layer is separated from and fixed to the photovoltaic module by the outer seat; the shear peel strength of the weld seam of the TMP fusion composite tile is at least 7.6 N / mm, the 180° peel strength is at least 8.0 N / mm, and the peel strength of the weld seam of the pressed TMP fusion composite tile is at least 8.0 N / mm.

2. A portable demonstration device for on-site connection of integrated composite tiles to photovoltaic modules, characterized in that, It includes: A demonstration box, comprising an upper box and a lower box that can be opened or closed, wherein a placement area is formed on the upper box and the lower box; TMP fusion composite tile, which has at least two pieces, is placed in the placement area in a stacked manner, and each TMP fusion composite tile includes a corrugated tile plate and a high-temperature resistant hot melt adhesive film forming on the tile plate, wherein the tile plate and the high-temperature resistant hot melt adhesive film protrude from opposite sides of the corrugation, and adjacent TMP fusion composite tiles are hot air welded from the protruding high-temperature resistant hot melt adhesive film and the protruding end of the tile plate, respectively. A fixing component, positioned in the placement area, is used to sequentially separate the TMP fusion composite tile, the insulation layer, and the photovoltaic module and assemble them from bottom to top onto the supporting structure layer.

3. The portable fusion composite tile field connection photovoltaic module demonstration device according to claim 1, characterized in that, The tile body is formed into a single corrugated shape and an extension plate located on one side of the tile body; the high-temperature resistant hot melt adhesive film includes a composite film laminated on the tile body or laminated on the extension plate and the tile body, and an outer film extending from the side of the composite film away from the extension plate, wherein the side of the extension plate away from the tile body is exposed to form an outer connection portion, and two adjacent TMP fusion composite tiles are hot air welded from the outer film and the outer connection portion respectively.

4. The portable fusion composite tile field connection photovoltaic module demonstration device according to claim 3, characterized in that, The lengths of the outer portion and the outer membrane are equal.

5. The portable fusion composite tile field connection photovoltaic module demonstration device according to claim 3 or 4, characterized in that, The outer joint between two adjacent TMP fusion composite tiles and the corrugated part of the tile body are in contact.

6. The portable fused composite tile field connection photovoltaic module demonstration device according to claim 3, characterized in that, The fixing component includes a fixing seat welded to the outer membrane between two adjacent tile bodies by a welding rod and hot air welding of the welding rod, and a rivet screw that penetrates the outer membrane and the outer part and is upside down on the support structure layer, wherein the rivet screw is threadedly engaged with the fixing seat, and the heat insulation layer is installed on the top of the rivet screw.

7. The portable fused composite tile field connection photovoltaic module demonstration device according to claim 6, characterized in that, The insulation layer is separated from and fixed to the photovoltaic module by an external mounting bracket.

8. The portable fused composite tile field connection photovoltaic module demonstration device according to claim 2, characterized in that, The shear peel strength of the weld seam of the TMP fusion composite tile is at least 7.6 N / mm.

9. The portable fused composite tile field connection photovoltaic module demonstration device according to claim 2, characterized in that, The 180° peel strength of the weld seam of the TMP fusion composite tile is at least 8.0 N / mm.

10. The portable fused composite tile field connection photovoltaic module demonstration device according to claim 2, characterized in that, The peel strength of the weld seam of the TMP fusion composite tile after molding is at least 8.0 N / mm.

11. The portable fused composite tile field connection photovoltaic module demonstration device according to claim 2, characterized in that, The supporting structure layer includes wire mesh and purlins.

12. A portable method for demonstrating on-site connection of integrated composite tiles to photovoltaic modules, characterized in that, It employs any one of the portable integrated composite tile field connection photovoltaic module demonstration devices according to claims 1 to 12, and includes the following steps: S1, TMP Fusion Composite Tile Assembly Two adjacent TMP fusion composite tiles are hot-air welded from the protruding high-temperature resistant hot melt adhesive film to the protruding end of the tile plate to form a TMP fusion composite tile layer; S2, TMP fused composite tile and supporting structural layer assembly The TMP fusion composite tile layer is installed on the supporting structure layer by using a fixed component inverted riveting or welding method; S3, Assembly of the insulation layer The insulation layer and the TMP fused composite tile layer are installed separately on the fixing component; S4. Assembly of photovoltaic modules The photovoltaic modules are installed on the insulation layer with external mounting brackets to separate them.

13. The portable fused composite tile field connection photovoltaic module demonstration method according to claim 12, characterized in that, The fixing component and the TMP fusion composite tile layer are hot-air welded together using welding strips.

14. The portable fused composite tile field connection photovoltaic module demonstration method according to claim 12, characterized in that, The fixing component is located at the joint of the two corrugated sheets.

Citation Information

Patent Citations

  • Universal photovoltaic support connecting base

    CN115030423A

  • High-temperature-resistant hot melt adhesive film, preparation method thereof and film-coated plate

    CN115044311A

  • Portable fusion composite tile on-site connection photovoltaic module demonstration device and demonstration method

    CN118506670A

  • Fusion tile photovoltaic roof structure

    CN217580892U

  • Photovoltaic module fixing structure of zero-energy-consumption building roof

    CN218323514U