Photovoltaic curtain wall system

Abstract

The utility model provides a photovoltaic curtain wall system. The photovoltaic curtain wall system comprises a curtain wall, a photovoltaic unit and a mounting assembly. Each photovoltaic unit comprises a photovoltaic assembly and a reinforcing assembly, and the reinforcing assembly is connected to the back face of the photovoltaic assembly to reinforce the structural strength of the photovoltaic assembly, so that the wind pressure resistance of the photovoltaic assembly meets various curtain wall use requirements; the mounting assembly is located between two adjacent photovoltaic units and comprises a connecting part and a pressing part, the connecting part is connected to the reinforcing assemblies of the two adjacent photovoltaic units respectively, the pressing part is connected with the connecting part and the curtain wall respectively, so that the photovoltaic units are mounted on the curtain wall, and the specially-made photovoltaic units are matched with the connecting part and the pressing part, so that the photovoltaic units are mounted on the curtain wall. Various building appearance requirements and various curtain wall connection requirements can be met, and field installation and later disassembly and maintenance are facilitated; therefore, the device has wide applicability and is convenient to install and maintain.

Description

Technical Field

[0001] The present application relates to the field of curtain wall technology, and in particular to a photovoltaic curtain wall system. Background Art

[0002] As a non-polluting clean energy, how to further improve the use of solar energy has always been a hot topic in all walks of life. In the field of architecture, photovoltaic curtain wall is a new type of building curtain wall that integrates photovoltaic power generation system into the exterior wall of the building. It can convert solar energy into usable energy without pollution. It not only has the functions of ordinary glass curtain wall, but also has the function of energy generation. It is a green, environmentally friendly and energy-saving building curtain wall with very ideal development prospects.

[0003] How to integrate photovoltaic glass into buildings has always been an urgent problem to be solved in the field of photovoltaic curtain walls. At present, the existing photovoltaic curtain walls generally use bolts or welding to fix photovoltaic modules to the curtain wall. The common glass configurations of standard photovoltaic modules include double-glass self-test and single-glass modules. Due to their own structural limitations and local climate restrictions, the above two types of standard photovoltaic modules have the risk of not meeting the wind pressure resistance requirements of local curtain walls, which greatly limits the promotion and use of photovoltaic curtain walls. Utility Model Content

[0004] The purpose of the present application is to provide a photovoltaic curtain wall system for solving the technical problems existing in the prior art such as the low wind pressure resistance level of the photovoltaic curtain wall.

[0005] The present application provides a photovoltaic curtain wall system, comprising a curtain wall, a plurality of photovoltaic units and a mounting assembly for mounting the photovoltaic units to the curtain wall, wherein the photovoltaic unit comprises a photovoltaic assembly, the mounting assembly comprises a pressing portion, the photovoltaic unit further comprises a reinforcing assembly, and the mounting assembly further comprises a connecting portion;

[0006] The photovoltaic component has a front side and a back side that are arranged opposite to each other, and the reinforcing component is connected to the back side of the photovoltaic component to strengthen the structural strength of the photovoltaic component;

[0007] The installation component is located between two adjacent photovoltaic units, the connecting parts are respectively connected to the reinforcing components of the two adjacent photovoltaic units, and the pressing parts are respectively connected to the connecting parts and the curtain wall to install the photovoltaic unit on the curtain wall.

[0008] In an implementable solution, the reinforcement assembly includes a reinforcement structure and a first adhesive layer, wherein the first adhesive layer is located between the reinforcement structure and the photovoltaic assembly and is used to bond the reinforcement structure and the photovoltaic assembly.

[0009] In an implementable solution, the connecting portion includes two interconnecting structures, and the two interconnecting structures are correspondingly arranged between two adjacent photovoltaic units;

[0010] The interconnection structure includes a main vertical plate, a first horizontal plate and a second horizontal plate. The main vertical plate has a first surface and a second surface that are oppositely arranged. The first surface contacts the side of the reinforcing structure. The first horizontal plate is located on the side where the first surface of the main vertical plate is located, and is respectively connected to the bottom of the reinforcing structure and the first surface. The second horizontal plate is located on the side where the second surface of the main vertical plate is located, and is connected to an end of the second surface close to the curtain wall.

[0011] In an implementable solution, the connecting portion further includes a first fastener, which is respectively connected to the first transverse plate and the reinforcing structure to fixedly connect the interconnection structure to the reinforcing structure.

[0012] In an operative solution, the pressing portion comprises a pressing block structure, the pressing block structure is connected to the curtain wall, and opposite ends of the pressing block structure are respectively pressed onto two adjacent corresponding second transverse plates of the interconnection structure.

[0013] In an implementable solution, the pressing portion further includes a second fastener, which is respectively connected to the pressing block structure and the curtain wall to fix the connecting portion to the curtain wall.

[0014] In an implementable solution, the edge of the photovoltaic component has an outer convex edge, and in a top view of the photovoltaic component along its thickness direction, the outer convex edge is located at the periphery of the reinforcement structure.

[0015] In an implementable scheme, the interconnection structure also includes a third horizontal plate, which is connected to the second surface of the main vertical plate and is located at one end close to the outer flange. A second adhesive layer is provided between the third horizontal plate and the outer flange to bond the outer flange to the third horizontal plate.

[0016] In an operative solution, the interconnection structure further comprises a fourth transverse plate, wherein the fourth transverse plate is connected to the second surface of the main body vertical plate and is located between the third transverse plate and the second transverse plate.

[0017] In an implementable solution, the connection portion further includes a protection structure, which is located between two adjacent photovoltaic units and is arranged corresponding to the interconnection structure;

[0018] The protection structure includes a main body protection plate and a first card plate and a second card plate spaced apart from each other, wherein the first card plate and the second card plate are both connected to the main body protection plate and are located on a side of the main body protection plate close to the corresponding interconnection structure, and are clamped between the third horizontal plate and the fourth horizontal plate.

[0019] In an implementable solution, a first sealing layer is filled between the protective structure and the outer protrusion, and a second sealing layer is filled between two adjacent protective structures.

[0020] In an implementable solution, a first protrusion is provided on a side of the third transverse plate facing the fourth transverse plate, a side of the first clamping plate close to the third transverse plate is a multi-section arc structure and has a first groove, and the first protrusion is engaged in the first groove;

[0021] A second protrusion is arranged on one side of the fourth transverse plate facing the third transverse plate, and a side of the second clamping plate close to the second protrusion is a multi-section arc structure and has a second groove, and the second protrusion is engaged in the second groove.

[0022] In an operative solution, the interconnection structure further comprises a supporting vertical plate, wherein the supporting vertical plate is located between the third horizontal plate and the fourth horizontal plate and is respectively connected to the third horizontal plate and the fourth horizontal plate.

[0023] In an implementable solution, a third sealing layer is provided between the curtain wall and the photovoltaic unit to fill the gap between the curtain wall and the photovoltaic unit.

[0024] In an implementable solution, a keel is provided in the curtain wall, and the photovoltaic unit is fixedly connected to the keel via the pressing portion.

[0025] Compared with the prior art, the beneficial effects of the present application include at least the following:

[0026] In the photovoltaic curtain wall system of the present application, by setting a reinforcement component, the structural strength of the photovoltaic component is effectively improved, and by adjusting the size of the reinforcement component, the wind pressure resistance of the photovoltaic component meets the use requirements of various curtain walls; by setting a connection part and a pressing part, a specific photovoltaic unit can be used to match the connection part and the pressing part to meet various building appearance needs and various curtain wall connection needs, and it is conducive to on-site installation and later disassembly and maintenance; by setting a protective structure, the protective effect of the photovoltaic component is enhanced, and the photovoltaic component is effectively prevented from being damaged by collision during installation or transportation, and the risk of spontaneous combustion and other damage to the photovoltaic curtain wall system is reduced; by setting a first sealing layer and a second sealing layer, water vapor can be effectively blocked outside the photovoltaic unit to prevent the photovoltaic component from bubbling, degumming and other product quality problems. Therefore, in view of the above advantages, the photovoltaic curtain wall system of the present application has extremely wide applicability, is easy to install and maintain, and has great use value and product promotion value. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0028] Figure 1 This is a schematic diagram of the structure of the photovoltaic curtain wall system provided in Example 1 of the present application.

[0029] Figure 2 for Figure 1 A partial enlarged view of the installed components in the photovoltaic curtain wall system is shown.

[0030] Figure 3 This is a schematic diagram of the standard connection structure of photovoltaic modules in the prior art provided in this application.

[0031] Figure 4 This is a schematic diagram of the structure of the photovoltaic unit in the photovoltaic curtain wall system provided in Example 1 of the present application.

[0032] Figure 5 This is a schematic diagram of the specific structure of the interconnection structure in the photovoltaic curtain wall system provided in Example 1 of the present application.

[0033] Figure 6 This is a schematic diagram of the specific structure of the pressing block structure in the photovoltaic curtain wall system provided in Example 1 of the present application.

[0034] Figure 7 This is a schematic diagram of the specific structure of the protective structure in the photovoltaic curtain wall system provided in Example 1 of the present application.

[0035] Figure 8 A schematic structural diagram of a photovoltaic curtain wall system provided for an optional embodiment in Embodiment 1 of the present application.

[0036] Fig. 9 This is a schematic diagram of the interconnection structure in the photovoltaic curtain wall system provided in Example 2 of the present application.

[0037] Fig.10 This is a schematic diagram of the specific structure of the protective structure in the photovoltaic curtain wall system provided in Example 2 of the present application.

[0038] Fig.11 This is a schematic diagram of the specific structure of the pressing block structure in the photovoltaic curtain wall system provided in Example 2 of the present application.

[0039] In the figure:

[0040] 10. curtain wall; 11. keel; 111. main keel; 112. secondary keel; 20. photovoltaic unit; 21. photovoltaic module; 211. outer convex edge; 22. reinforcement module; 221. reinforcement structure; 222. first adhesive layer; 30. mounting module; 31. connection part; 311. interconnection structure; 3111. main vertical plate; 3112. first horizontal plate; 3113. second horizontal plate; 3114. third horizontal plate; 3001. first protrusion; 3115. fourth horizontal plate; 3002. second protrusion; 3116. support vertical plate; 312 , first fastener; 32, clamping part; 321, block structure; 3211, horizontal plate; 3212, vertical plate; 3003, third protrusion; 322, second fastener; 33, protection structure; 331, main body protection plate; 3301, first clamping plate; 3321, first groove; 3302, second clamping plate; 3322, second groove; 341, first sealing layer; 342, second sealing layer; 343, third sealing layer; 344, second adhesive layer; 40, standard connection structure; 41, frame; 42, main beam; 43, purlin. DETAILED DESCRIPTION

[0041] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0042] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0043] Embodiment 1

[0044] This embodiment provides a photovoltaic curtain wall system that can enhance the structural strength of the photovoltaic module 21 to meet the requirements of different curtain wall wind pressure resistance levels. Figure 1 As shown, the photovoltaic curtain wall system of this embodiment includes a photovoltaic unit 20, a curtain wall 10 and a mounting assembly 30. The mounting assembly 30 is used to mount the photovoltaic unit 20 to the curtain wall 10 to form a photovoltaic curtain wall system.

[0045] like Figure 2 As shown, the photovoltaic unit 20 includes a photovoltaic assembly 21 and a reinforcing assembly 22, the photovoltaic assembly 21 has a front and a back side arranged opposite to each other, and the reinforcing assembly 22 is connected to the back side of the photovoltaic assembly 21 to strengthen the structural strength of the photovoltaic assembly 21. Optionally, the photovoltaic curtain wall system has a plurality of photovoltaic units 20, and the plurality of photovoltaic units 20 are arrayed on the surface of the curtain wall 10.

[0046] The mounting assembly 30 is located between two adjacent photovoltaic units 20, and includes a connecting portion 31 and a pressing portion 32. The connecting portion 31 is respectively connected to the reinforcing assemblies 22 of the two adjacent photovoltaic units 20, so as to facilitate the installation of the photovoltaic assembly 21 to the curtain wall 10. The pressing portion 32 is respectively connected to the connecting portion 31 and the curtain wall 10, and is used to install the photovoltaic unit 20 to the curtain wall 10. Optionally, the connecting portion 31 is fixedly connected to the reinforcing assembly 22, and the pressing portion 32 is fixedly connected to the connecting portion 31 and the curtain wall 10. One connecting portion 31 can be provided between two adjacent photovoltaic units 20, or multiple connecting portions 31 can be provided at intervals. The pressing portions 32 are provided corresponding to the connecting portions 31, and one pressing portion 32 can be provided in each connecting portion 31, or multiple pressing portions 32 can be provided. The size and number of the connecting portion 31 and the size and number of the pressing portions 32 can be set according to actual needs.

[0047] In the prior art, such as Figure 3 As shown, the standard photovoltaic module 21 is often connected to the curtain wall 10 through a standard connection structure 40. The standard connection structure 40 generally includes a frame 41, a pressure block, a main beam 42 and a purlin 43. The photovoltaic module 21 and the purlin 43 are connected by bolts. The glass configuration of the standard photovoltaic module 21 mainly includes a single glass module and a double glass module. Among them, the single glass module is a structure of tempered glass-EVA film-cell-EVA film-tempered glass, and the single glass module is a structure of tempered glass-EVA film-cell-EVA film-fluorine film backplane. The standard photovoltaic module 21 of the above structure is very easy to be damaged when it is bumped during transportation and installation, and its wind pressure resistance is limited. There is a risk that it cannot meet the local curtain wall use requirements. In addition, the standard connection structure 40 of the photovoltaic module 21 often has the problem of not being able to meet the curtain wall connection needs.

[0048] In the present embodiment, by providing a reinforcing component 22 to improve the structural strength of the photovoltaic component 21 and by adjusting the size of the reinforcing component 22, the wind pressure resistance of the photovoltaic component 21 can meet various curtain wall usage standards; by providing a connecting portion 31 and a pressing portion 32, and by customizing a specific photovoltaic component 21 to match the connecting portion 31 and the pressing portion 32, various building appearance requirements and various curtain wall connection requirements can be met, and on-site installation and later maintenance and disassembly can be facilitated.

[0049] like Figure 4 As shown, the reinforcement assembly 22 includes a reinforcement structure 221, which is connected to the back of the photovoltaic assembly 21 and is used to enhance the structural strength of the photovoltaic assembly 21, so that the obtained photovoltaic unit 20 can meet various requirements for wind pressure resistance of curtain walls. Optionally, the reinforcement structure 221 is a reinforcement plate, and the material of the reinforcement plate can be a single-layer structure made of a material with high rigidity, or a laminated structure formed by stacking multiple materials, or other suitable structures. The thickness of the reinforcement plate can be adaptively set according to the material structure of the reinforcement plate and actual needs.

[0050] In one embodiment, the reinforcing assembly 22 further includes a first adhesive layer 222, which is located between the reinforcing structure 221 and the photovoltaic assembly 21 and is used to adhere the reinforcing structure 221 and the photovoltaic assembly 21, so that the photovoltaic assembly 21 and the reinforcing structure 221 form a whole. A suitable adhesive may be applied between the reinforcing structure 221 and the photovoltaic assembly 21 to form the first adhesive layer 222, thereby achieving a tight connection between the photovoltaic assembly 21 and the reinforcing structure 221.

[0051] like Figure 2 As shown, the connecting portion 31 includes two interconnecting structures 311, and the two interconnecting structures 311 are correspondingly arranged between two adjacent photovoltaic units 20, and the interconnecting structures 311 are respectively connected to the photovoltaic unit 20 and the pressing portion 32, so as to install the photovoltaic unit 20 to the curtain wall 10 through the pressing portion 32. The material of the interconnecting structure 311 can be an aluminum profile, or can also be other suitable materials.

[0052] In one embodiment, if Figure 5As shown, the interconnection structure 311 includes a main vertical plate 3111, a first horizontal plate 3112 and a second horizontal plate 3113; the main vertical plate 3111 has a first surface and a second surface arranged opposite to each other, and the first surface contacts the side of the reinforcing structure 221; the first horizontal plate 3112 is located on the side where the first surface of the main vertical plate 3111 is located, and is respectively connected to the first surface and the bottom of the reinforcing structure 221, and optionally, the first horizontal plate 3112 is connected to the middle area of ​​the first surface along the thickness direction of the photovoltaic module 21; the second horizontal plate 3113 is located on the side where the second surface of the main vertical plate 3111 is located, and is connected to an end of the second surface close to the curtain wall 10.

[0053] In one embodiment, if Figure 2 As shown, the connection portion 31 further includes a first fastener 312, which is respectively connected to the first transverse plate 3112 and the reinforcement structure 221, and is used to fix the interconnection structure 311 to the reinforcement structure 221. Optionally, threaded holes are provided at corresponding positions of the reinforcement structure 221 and the first transverse plate 3112, and the first fastener 312 is a bolt, which is matched with the threaded hole to detachably fix the interconnection structure 311 to the reinforcement structure 221.

[0054] In one embodiment, if Figure 2 and Figure 6 As shown, the pressing portion 32 includes a pressing block structure 321, opposite ends of the pressing block structure 321 are respectively pressed on the second transverse plates 3113 of two adjacent corresponding interconnecting structures 311, and the pressing block structure 321 is also connected to the curtain wall 10, thereby connecting the connecting portion 31 and the curtain wall 10. Optionally, the pressing block structure 321 is made of aluminum profiles, or other suitable materials.

[0055] Furthermore, the pressing portion 32 further includes a second fastener 322, which is respectively connected to the pressing block structure 321 and the curtain wall 10 to fix the connecting portion 31 to the curtain wall 10. For example, the second fastener 322 may be a bolt, and threaded holes are provided at positions corresponding to the pressing block structure 321 and the curtain wall 10, and the bolts are matched with the threaded holes to detachably fix the pressing block structure 321 to the curtain wall 10.

[0056] In one embodiment, if Figure 4 As shown, the edge of the photovoltaic component 21 has an outer protrusion 211. In the top view of the photovoltaic component 21 along its thickness direction, the outer protrusion 211 surrounds the outer circumference of the reinforcement structure 221, and the outer protrusion 211 and the reinforcement structure 221 are in a non-contact state.

[0057] In one embodiment, if Figure 5As shown, the interconnection structure 311 further includes a third horizontal plate 3114, which is connected to the second surface of the main vertical plate 3111 and is located at one end close to the outer convex edge 211. Optionally, a second adhesive layer 344 is provided between the third horizontal plate 3114 and the outer convex edge 211, which is used to bond the outer convex edge 211 and the third horizontal plate 3114 to improve the connection effect between the interconnection structure 311 and the photovoltaic unit 20. For example, a structural adhesive or other suitable adhesive material can be applied between the third horizontal plate 3114 and the outer convex edge 211 to form the second adhesive layer 344.

[0058] In one embodiment, the interconnection structure 311 also includes a fourth transverse plate 3115, which is connected to the second surface of the main vertical plate 3111 and is located between the third transverse plate 3114 and the second transverse plate 3113. Optionally, the fourth transverse plate 3115 is spaced apart from the third transverse plate 3114 and the second transverse plate 3113.

[0059] like Figure 2 and Figure 7 As shown, the connection portion 31 also includes a protection structure 33, which is located between two adjacent photovoltaic units 20 and is arranged corresponding to the interconnection structure 311. Optionally, the protection structure 33 includes a main body protection plate 331 and a first card plate 3301 and a second card plate 3302 that are spaced apart from each other, the first card plate 3301 and the second card plate 3302 are both connected to the main body protection plate 331 and are located on the side of the main body protection plate 331 close to the corresponding interconnection structure 311, and the first card plate 3301 and the second card plate 3302 are clamped between the third horizontal plate 3114 and the fourth horizontal plate 3115 to connect the protection structure 33 with the interconnection structure 311, and then the position of the protection structure 33 is kept stable through the interconnection structure 311. The material of the protection structure 33 can be, for example, an aluminum profile or other suitable materials, but the present embodiment is not limited thereto.

[0060] In one embodiment, if Figure 2 As shown, a first sealing layer 341 is provided between the protective structure 33 and the outer convex edge 211, and a second sealing layer 342 is provided between two adjacent corresponding protective structures 33. The sealing material can be filled between the protective structure 33 and the outer convex edge 211 to form the first sealing layer 341, and the sealing material can be filled between two adjacent protective structures 33 to form the second sealing layer 342. By providing the first sealing layer 341 and the second sealing layer 342, water vapor can be effectively blocked outside the photovoltaic unit 20, and product quality problems such as bubbling and degumming of the photovoltaic component 21 can be prevented; and by installing the protective structure 33, the photovoltaic component 21 can be effectively prevented from being damaged by collision during on-site installation or transportation, such as collision from the bolt kit, etc., which effectively improves the protection effect of the photovoltaic unit 20 and reduces the risk of spontaneous combustion.

[0061] In one embodiment, if Figure 5 As shown, the interconnection structure 311 further includes a support vertical plate 3116 , which is located between the third horizontal plate 3114 and the fourth horizontal plate 3115 and is respectively connected to the third horizontal plate 3114 and the fourth horizontal plate 3115 , so as to improve the structural stability of the interconnection structure 311 .

[0062] like Figure 8 As shown, a third sealing layer 343 is further provided between the curtain wall 10 and the photovoltaic unit 20, for filling the gap between the photovoltaic unit 20 and the curtain wall 10, and a suitable sealing material can be optionally filled between the photovoltaic unit 20 and the curtain wall 10 to form the third sealing layer 343. Optionally, a keel 11 is provided in the curtain wall 10, and the photovoltaic unit 20 is fixedly connected to the keel 11 through a pressing portion 32, so that the photovoltaic unit 20 is installed on the curtain wall 10, and further, the keel 11 includes a main keel 111 and a secondary keel 112, and the photovoltaic unit 20 is fixedly connected to the main keel 111 and / or the secondary keel 112 through the pressing portion 32.

[0063] As described above, in this embodiment, by setting the reinforcement component 22, the structural strength of the photovoltaic component 21 is effectively improved, and by adjusting the size of the reinforcement component 22, the wind pressure resistance of the photovoltaic component 21 meets the use requirements of various curtain walls; by setting the connection part 31 and the pressing part 32, and by customizing the specific photovoltaic component 21 to match the connection part 31 and the pressing part 32, it can meet various building appearance requirements and various curtain wall connection requirements, and facilitate on-site installation and later maintenance and disassembly; by setting the protection structure 33, the protection effect of the photovoltaic component 21 is enhanced, and the photovoltaic component 21 is effectively prevented from being damaged by collision during on-site installation or transportation, and the risk of spontaneous combustion and other damage to the photovoltaic curtain wall system is reduced; by setting the first sealing layer 341 and the second sealing layer 342, water vapor can be effectively blocked outside the photovoltaic unit 20, preventing the photovoltaic component 21 from bubbling, degumming and other product quality problems. Therefore, in view of the above advantages, the photovoltaic curtain wall system of this embodiment has extremely wide applicability, is easy to install and maintain, and has great use value and product promotion value.

[0064] Embodiment 2

[0065] This embodiment provides another photovoltaic curtain wall system, which also includes the photovoltaic unit 20, curtain wall and installation assembly 30 in the first embodiment. The same points as the first embodiment will not be repeated here, and the differences from the first embodiment will be described in detail below.

[0066] In this embodiment, Fig. 9 and Fig.10As shown, a first protrusion 3001 is provided on the side of the third transverse plate 3114 facing the fourth transverse plate 3115, and a surface of the first clamping plate 3301 close to the third transverse plate 3114 is a multi-section arc structure, and a first groove 3321 is also provided on the side of the first clamping plate 3301 close to the third transverse plate 3114, and the first protrusion 3001 is engaged in the first groove 3321. The first groove 3321 can be formed on the side of the first clamping plate 3301, or the first clamping plate 3301 and the main body protection plate 331 can form the first groove 3321. Optionally, the side wall and the bottom surface of the first groove 3321 are also arc structures.

[0067] A second protrusion 3002 is provided on the side of the fourth horizontal plate 3115 facing the third horizontal plate 3114, and the surface of the second clamping plate 3302 close to the fourth horizontal plate 3115 is a multi-section arc structure, and a second groove 3322 is also provided on the side of the second clamping plate 3302 close to the fourth horizontal plate 3115, and the second protrusion 3002 is engaged in the second groove 3322. The second groove 3322 can be formed on the side of the second clamping plate 3302, or the second clamping plate 3302 and the main body protection plate 331 can form the second groove 3322. Optionally, the side wall and the bottom surface of the second groove 3322 are also arc structures.

[0068] In one embodiment, if Fig.11 As shown, the cross section of the block structure 321 along the thickness direction of the photovoltaic module 21 is a T-shaped structure, and the block structure 321 includes a vertical plate 3212 and a horizontal plate 3211, and the horizontal plate 3211 is connected to the central area of ​​one side of the vertical plate 3212 to form a T-shaped block structure 321. The opposite ends of the horizontal plate 3211 of the block structure 321 are pressed on the second horizontal plate 3113, and the vertical plate 3212 of the block structure 321 is located between the corresponding two adjacent second horizontal plates 3113. Optionally, the vertical plate 3212 of the block structure 321 extends to an area close to the curtain wall, or the vertical plate 3212 extends to contact the curtain wall.

[0069] Furthermore, third protrusions 3003 may be provided at opposite ends of the transverse plate 3211 of the pressing block structure 321. The third protrusions 3003 are located on one side of the transverse plate 3211 of the pressing block structure 321 close to the second transverse plate 3113. The third protrusions 3003 are used to effectively clamp the second transverse plate 3113.

[0070] As described above, the photovoltaic curtain wall system of this embodiment also includes the photovoltaic unit 20, curtain wall and installation assembly 30 in the first embodiment, and therefore also has the beneficial effects of the first embodiment. In addition, in this embodiment, by providing the first protrusion 3001 and the second protrusion 3002, and cooperating with the first groove 3321 and the second groove 3322, the connection effect between the protection structure 33 and the interconnection structure 311 can be effectively improved, thereby improving the position stability of the protection structure 33 and the protection effect on the photovoltaic assembly 21. The protection structure 33 and the interconnection structure 311 are connected by snapping, which is helpful for the installation and removal of the protection structure 33, and improves the convenience of installation and maintenance of the photovoltaic curtain wall system; by providing the third protrusion 3003 at the opposite ends of the horizontal plate 3211 of the pressing block structure 321, the effective pressing of the second horizontal plate 3113 is achieved.

[0071] The above description is only a partial embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A photovoltaic curtain wall system, comprising a curtain wall (10), a plurality of photovoltaic units (20), and a mounting assembly (30) for mounting the photovoltaic units (20) on the curtain wall (10), wherein the photovoltaic units (20) comprise photovoltaic assemblies (21), and the mounting assembly (30) comprises a pressing portion (32), characterized in that: The photovoltaic unit (20) further includes a reinforcing assembly (22), and the mounting assembly (30) further includes a connecting portion (31); The photovoltaic component (21) has a front side and a back side that are arranged opposite to each other, and the reinforcing component (22) is connected to the back side of the photovoltaic component (21) to strengthen the structural strength of the photovoltaic component (21); The mounting assembly (30) is located between two adjacent photovoltaic units (20), the connecting portion (31) is respectively connected to the reinforcing assemblies (22) of the two adjacent photovoltaic units (20), and the pressing portion (32) is respectively connected to the connecting portion (31) and the curtain wall (10), so as to mount the photovoltaic unit (20) on the curtain wall (10).

2. The photovoltaic curtain wall system according to claim 1, characterized in that: The reinforcement component (22) comprises a reinforcement structure (221) and a first adhesive layer (222); the first adhesive layer (222) is located between the reinforcement structure (221) and the photovoltaic component (21) and is used to bond the reinforcement structure (221) and the photovoltaic component (21).

3. The photovoltaic curtain wall system according to claim 2, characterized in that: The connecting portion (31) comprises two interconnecting structures (311), and the two interconnecting structures (311) are correspondingly arranged between two adjacent photovoltaic units (20); The interconnection structure (311) comprises a main vertical plate (3111), a first horizontal plate (3112) and a second horizontal plate (3113); the main vertical plate (3111) has a first surface and a second surface which are arranged opposite to each other, the first surface is in contact with the side of the reinforcing structure (221), the first horizontal plate (3112) is located on the side where the first surface of the main vertical plate (3111) is located, and is respectively connected to the bottom of the reinforcing structure (221) and to the first surface, and the second horizontal plate (3113) is located on the side where the second surface of the main vertical plate (3111) is located, and is connected to an end of the second surface close to the curtain wall (10).

4. The photovoltaic curtain wall system according to claim 3, characterized in that: The connecting portion (31) further comprises a first fastener (312), wherein the first fastener (312) is respectively connected to the first transverse plate (3112) and the reinforcing structure (221) so as to fixedly connect the interconnection structure (311) to the reinforcing structure (221).

5. The photovoltaic curtain wall system according to claim 3, characterized in that: The pressing portion (32) comprises a pressing block structure (321), the pressing block structure (321) is connected to the curtain wall (10), and opposite ends of the pressing block structure (321) are respectively pressed onto the second transverse plates (3113) of two adjacent corresponding interconnection structures (311).

6. The photovoltaic curtain wall system according to claim 5, characterized in that: The pressing portion (32) further comprises a second fastener (322), wherein the second fastener (322) is respectively connected to the pressing block structure (321) and the curtain wall (10) so as to fix the connecting portion (31) to the curtain wall (10).

7. The photovoltaic curtain wall system according to claim 3, characterized in that: The edge of the photovoltaic component (21) has an outer convex edge (211); in a top view of the photovoltaic component (21) along its thickness direction, the outer convex edge (211) is located at the periphery of the reinforcement structure (221).

8. The photovoltaic curtain wall system according to claim 7, characterized in that: The interconnection structure (311) further comprises a third transverse plate (3114), the third transverse plate (3114) being connected to the second surface of the main vertical plate (3111) and being located at one end close to the outer convex edge (211), and a second adhesive layer (344) being provided between the third transverse plate (3114) and the outer convex edge (211) so as to bond the outer convex edge (211) and the third transverse plate (3114).

9. The photovoltaic curtain wall system according to claim 8, characterized in that: The interconnection structure (311) further comprises a fourth transverse plate (3115), wherein the fourth transverse plate (3115) is connected to the second surface of the main body vertical plate (3111) and is located between the third transverse plate (3114) and the second transverse plate (3113).

10. The photovoltaic curtain wall system according to claim 9, characterized in that: The connecting portion (31) further comprises a protective structure (33), wherein the protective structure (33) is located between two adjacent photovoltaic units (20) and is arranged corresponding to the interconnection structure (311); The protection structure (33) comprises a main body protection plate (331) and a first clamping plate (3301) and a second clamping plate (3302) which are spaced apart from each other, wherein the first clamping plate (3301) and the second clamping plate (3302) are both connected to the main body protection plate (331) and are located on a side of the main body protection plate (331) close to the corresponding interconnection structure (311), and are clamped between the third transverse plate (3114) and the fourth transverse plate (3115).

11. The photovoltaic curtain wall system according to claim 10, characterized in that: A first sealing layer (341) is filled between the protection structure (33) and the outer convex edge (211), and a second sealing layer (342) is filled between two adjacent protection structures (33).

12. The photovoltaic curtain wall system according to claim 10, characterized in that: A first protrusion (3001) is provided on the side of the third transverse plate (3114) facing the fourth transverse plate (3115); a side of the first clamping plate (3301) close to the third transverse plate (3114) is a multi-section arc-shaped structure and has a first groove (3321); the first protrusion (3001) is engaged in the first groove (3321); A second protrusion (3002) is provided on a side of the fourth transverse plate (3115) facing the third transverse plate (3114); a side of the second clamping plate (3302) close to the second protrusion (3002) is a multi-section arc structure and has a second groove (3322); the second protrusion (3002) is engaged in the second groove (3322).

13. The photovoltaic curtain wall system according to claim 9, characterized in that: The interconnection structure (311) further comprises a supporting vertical plate (3116), wherein the supporting vertical plate (3116) is located between the third horizontal plate (3114) and the fourth horizontal plate (3115), and is respectively connected to the third horizontal plate (3114) and the fourth horizontal plate (3115).

14. The photovoltaic curtain wall system according to claim 1, characterized in that: A third sealing layer (343) is provided between the curtain wall (10) and the photovoltaic unit (20) to fill the gap between the curtain wall (10) and the photovoltaic unit (20).

15. The photovoltaic curtain wall system according to claim 1, characterized in that: A keel (11) is provided in the curtain wall (10), and the photovoltaic unit (20) is fixedly connected to the keel (11) via the pressing portion (32).

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