Enclosing wall structure comprising photovoltaic curtain wall and enclosing wall formed by enclosing wall structure

Abstract

The utility model discloses an enclosing wall structure comprising a photovoltaic curtain wall and an enclosing wall formed by the enclosing wall structure, the enclosing wall structure comprises a wall body, the photovoltaic curtain wall, a fixed groove and a first connecting structure, the fixed groove is fixedly arranged, the first connecting structure is used for connecting the wall body and the photovoltaic curtain wall, and the fixed groove is connected with the lower end of the photovoltaic curtain wall and is arranged along the length direction of the photovoltaic curtain wall in a full-length mode; the first connecting structure comprises a first connecting piece and a first fixing piece fixedly connected with the first connecting piece, the first fixing piece is connected with the photovoltaic curtain wall and fixes the photovoltaic curtain wall, and the first connecting piece is connected with the first fixing piece and a wall body; and the fixing groove is arranged along the length direction of the photovoltaic curtain wall in a full-length manner. According to the enclosing wall structure containing the photovoltaic curtain wall, the fixing groove is formed in the lower end of the photovoltaic curtain wall to support the photovoltaic curtain wall, the stress condition of the photovoltaic curtain wall can be effectively improved, and the service life of the enclosing wall structure containing the photovoltaic curtain wall is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of enclosing wall, specifically, it relates to a kind of enclosing wall structure containing photovoltaic curtain wall. BACKGROUND

[0002] Photovoltaic power generation component is usually called solar panel, it is the power generation device integrated by encapsulation technology of multiple solar cells, and it can directly convert solar energy into electric energy.It is the core component of photovoltaic power generation system.

[0003] The Chinese patent with patent number 202320964933.7 discloses a photovoltaic power generation enclosing wall, which comprises a photovoltaic component, a fence component, and a crossbeam.The photovoltaic component comprises a photovoltaic panel and a wiring component electrically connected to the photovoltaic panel.The fence component comprises an enclosing wall base and a plurality of vertical columns arranged in sequence on the enclosing wall base.The bottom end of each vertical column is connected to the enclosing wall base, and the photovoltaic panel is arranged between adjacent vertical columns.The crossbeam is arranged between adjacent vertical columns and has a groove structure for accommodating the wiring component.

[0004] Although this structure can support the photovoltaic panel between two adjacent vertical columns, the photovoltaic power generation enclosing wall only supports and limits the photovoltaic panel with two vertical columns, so the position where the vertical column is connected to the photovoltaic panel needs to bear a large load, especially when using the installation method mentioned in the application.The application also discloses that the photovoltaic panel is provided with a mounting hole, and the vertical column is provided with a fixing hole at the corresponding position.The support and limitation of the photovoltaic panel are realized by the cooperation of the mounting hole and the fixing hole.The photovoltaic power generation enclosing wall of the application is used outdoors, and during outdoor use, it will be affected by strong winds, heavy rains and other severe weather conditions, and the photovoltaic panel will easily fail at the mounting hole position. Therefore, using only the vertical column to limit and support the photovoltaic panel can cause the photovoltaic panel to fail at the mounting hole position, affecting the limited service life of the photovoltaic power generation enclosing wall. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a kind of enclosing wall structure containing photovoltaic curtain wall and the enclosing wall formed by it, the enclosing wall structure containing photovoltaic curtain wall can effectively improve the stress condition of photovoltaic curtain wall by setting fixed groove at the lower end of photovoltaic curtain wall to support photovoltaic curtain wall, improve the service life of the enclosing wall structure containing photovoltaic curtain wall.

[0006] To achieve the above-mentioned purpose, the utility model provides an enclosing wall structure containing photovoltaic curtain wall, which comprises a wall body, a photovoltaic curtain wall, a fixedly arranged fixed groove and a first connecting structure for connecting the wall body and the photovoltaic curtain wall, the fixed groove is connected to the lower end of the photovoltaic curtain wall and is arranged along the length direction of the photovoltaic curtain wall.

[0007] The first connecting structure comprises a first connecting piece and a first fixing piece fixedly connected with the first connecting piece, the first fixing piece is connected with the photovoltaic curtain wall and fixes the photovoltaic curtain wall, and the first connecting piece connects the first fixing piece with the wall body.

[0008] The fixing groove is arranged along the length direction of the photovoltaic curtain wall.

[0009] Preferably, the first connecting structure between the photovoltaic curtain wall and the wall body is arranged at least two.

[0010] Preferably, the fence structure comprising the photovoltaic curtain wall further comprises a fixedly arranged cover, the cover is connected to the upper end of the photovoltaic curtain wall, and the cover is arranged along the length direction of the photovoltaic curtain wall.

[0011] Preferably, a plurality of photovoltaic curtain walls are arranged, a stand column is arranged between two adjacent photovoltaic curtain walls, and the stand column is connected with the photovoltaic curtain wall through a second connecting structure.

[0012] Preferably, the second connecting structure is connected with the photovoltaic curtain walls on both sides of the stand column.

[0013] Preferably, the second connecting structure between the stand column and the photovoltaic curtain wall is arranged at least two, and the plurality of second connecting structures are uniformly distributed along the height direction of the photovoltaic curtain wall.

[0014] Preferably, the cover is fixedly connected with the wall body and the stand column.

[0015] The application further provides a fence comprising the fence structure comprising the photovoltaic curtain wall, an inverter and a plurality of fence structures connected in sequence, and two adjacent fence structures sharing one wall body.

[0016] The plurality of photovoltaic curtain walls are electrically connected with the inverter.

[0017] Preferably, the photovoltaic curtain walls at both ends of the fence are grounded, the plurality of photovoltaic curtain walls are connected in series to form a group of power supplies, the plurality of groups of power supplies are connected in parallel, and the plurality of groups of power supplies are respectively electrically connected with the inverter.

[0018] According to the above technical scheme, two wall bodies are arranged at both ends of the fence structure, the photovoltaic curtain wall is arranged between the two wall bodies, the lower end of the photovoltaic curtain wall is connected with the fixing groove, and then the fixing groove mainly bears the support of the photovoltaic curtain wall, and the wall bodies at both ends only limit the position of the photovoltaic curtain wall.

[0019] The photovoltaic curtain wall and the wall body are connected through the first connecting structure, preferably, the fixing groove is arranged along the length direction of the photovoltaic curtain wall, so that the fixing groove can provide stable and reliable support for the photovoltaic curtain wall in the length direction of the photovoltaic curtain wall, and the first connecting structure only needs to limit the position of the photovoltaic curtain wall, so that the stress condition of the first connecting structure can be greatly improved.

[0020] The stress condition of the photovoltaic curtain wall can be effectively improved by supporting the photovoltaic curtain wall through the fixing groove arranged at the lower end of the photovoltaic curtain wall, and the service life of the wall structure with the photovoltaic curtain wall is improved.

[0021] The position where the first connecting piece is connected with the photovoltaic curtain wall is arranged as a U-shaped structure, the photovoltaic curtain wall extends into the opening of the U-shaped structure, since the fixing groove is responsible for supporting the photovoltaic curtain wall, and the first connecting structure is only responsible for position limiting of the photovoltaic curtain wall, therefore, after the photovoltaic curtain wall is placed, the photovoltaic curtain wall and the U-shaped structure can be fixed through structural glue, and the relative position of the photovoltaic curtain wall and the wall body can be fixed through the first connecting piece after the first fixing piece is connected with the photovoltaic curtain wall.

[0022] Preferably, in order to improve the strength of the fixing groove, a brick wall bottom foundation is arranged below the fixing groove, the brick wall bottom foundation is provided with a pre-buried piece, and the fixing groove is fixedly connected with the pre-buried piece; before the photovoltaic curtain wall is installed, the fixing groove needs to be leveled to improve the supporting effect of the fixing groove on the photovoltaic curtain wall. The fixing groove is connected with the photovoltaic curtain wall through insulation. The fixing groove is filled with structural glue, which can increase the reliability of the connection between the photovoltaic curtain wall and the fixing groove, and also can avoid the influence of water accumulation in the fixing groove on the photovoltaic curtain wall. The bottom foundation is provided with a slope inclined to both sides, and the position of the fixing groove is the highest, and the height gradually decreases from the fixing groove to both sides of the bottom foundation, so as to avoid rainwater accumulation on the top of the bottom foundation.

[0023] Other features and advantages of the present application will be described in detail in the following specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0024] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, and are used together with the following specific embodiments to explain the present application, but do not constitute a limitation on the present application. In the drawings:

[0025] Figure 1 is a schematic view of a wall structure with a photovoltaic curtain wall;

[0026] Figure 2 is Figure 1 a sectional view of the wall structure with the photovoltaic curtain wall;

[0027] Figure 3 is a schematic view of the first connecting structure connected with the photovoltaic curtain wall;

[0028] Figure 4 is a structural schematic view of the first connecting piece;

[0029] Figure 5 is a connection schematic view of a stand column and a cover;

[0030] Figure 6It is a schematic diagram of the connection of a wall body and a photovoltaic curtain wall.

[0031] Figure 7 It is a schematic diagram of the connection of a wall body and a buckle cover.

[0032] Figure 8 It is a schematic diagram of the connection of a wall body and a buckle cover.

[0033] Figure 9 It is a schematic diagram of the connection of a wall body and a buckle cover.

[0034] Explanation of reference signs

[0035] 1 wall body 2 photovoltaic curtain wall

[0036] 3 fixed groove 41 first connecting piece

[0037] 42 first fixing piece 5 buckle cover

[0038] 61 column 62 second connecting structure

[0039] 7 bottom foundation DETAILED DESCRIPTION

[0040] The specific embodiments of the utility model will be described in detail below in combination with the drawings. It should be understood that the specific embodiments described herein are only used to illustrate and explain the utility model, and are not used to limit the utility model.

[0041] In the utility model, under the condition that no opposite description is made, the orientation words contained in the terms such as 'lower end, height direction, upper end, length direction and two ends' only represent the orientation of the term in the normal use state, or the common name understood by the person skilled in the art, and should not be regarded as the limitation of the term.

[0042] Reference should be made to Figure 1 The wall structure containing the photovoltaic curtain wall 2 comprises a wall body 1, a photovoltaic curtain wall 2, a fixedly arranged fixed groove 3 and a first connecting structure for connecting the wall body 1 and the photovoltaic curtain wall 2, the fixed groove 3 is connected with the lower end of the photovoltaic curtain wall 2 and is arranged along the length direction of the photovoltaic curtain wall 2;

[0043] The first connecting structure comprises a first connecting piece 41 and a first fixing piece 42 fixedly connected with the first connecting piece 41, the first fixing piece 42 is connected with the photovoltaic curtain wall 2 and fixes the photovoltaic curtain wall 2, and the first connecting piece 41 connects the first fixing piece 42 and the wall body 1.

[0044] The fixed groove 3 is arranged along the length direction of the photovoltaic curtain wall 2.

[0045] Through implementation of the technical scheme, two wall bodies 1 are arranged at two ends of the enclosing wall structure, a photovoltaic curtain wall 2 is arranged between the two wall bodies 1, and the lower end of the photovoltaic curtain wall 2 is connected with the fixing groove 3. Then, the fixing groove 3 will mainly bear the support effect on the photovoltaic curtain wall 2, and the wall bodies 1 at the two ends are only responsible for the position limitation of the photovoltaic curtain wall 2.

[0046] The photovoltaic curtain wall 2 and the wall body 1 are connected through the first connecting structure. Preferably, the fixing groove 3 is arranged along the length direction of the photovoltaic curtain wall 2, so that the fixing groove 3 can provide stable and reliable support for the photovoltaic curtain wall 2 in the length direction of the photovoltaic curtain wall 2. The first connecting structure only needs to limit the position of the photovoltaic curtain wall 2. Therefore, the stress condition of the first connecting structure can be greatly improved.

[0047] The stress condition of the photovoltaic curtain wall 2 can be effectively improved by arranging the fixing groove 3 at the lower end of the photovoltaic curtain wall 2 to support the photovoltaic curtain wall 2, and the service life of the enclosing wall structure with the photovoltaic curtain wall 2 can be improved.

[0048] As shown in Figure 6 The position where the first connecting piece 41 is connected with the photovoltaic curtain wall 2 is arranged in a U-shaped structure, and the photovoltaic curtain wall 2 extends into the opening of the U-shaped structure. Since the fixing groove 3 is responsible for supporting the photovoltaic curtain wall 2, and the first connecting structure is only responsible for limiting the position of the photovoltaic curtain wall 2, when the photovoltaic curtain wall 2 is placed, the photovoltaic curtain wall 2 and the U-shaped structure can be fixed through structural glue. After the first fixing piece 42 is connected with the photovoltaic curtain wall 2, the relative position of the photovoltaic curtain wall 2 and the wall body 1 can be fixed through the first connecting piece 41.

[0049] Preferably, in order to improve the strength of the fixing groove 3, a brick wall bottom foundation 7 is arranged below the fixing groove 3. The brick wall bottom foundation 7 is provided with a pre-buried piece, and the fixing groove 3 is fixedly connected with the pre-buried piece. Before the photovoltaic curtain wall 2 is installed, the fixing groove 3 needs to be leveled to improve the support effect of the fixing groove 3 on the photovoltaic curtain wall 2. The fixing groove 3 is connected with the photovoltaic curtain wall 2 through insulation. The fixing groove 3 is filled with structural glue, which can increase the reliability of the connection between the photovoltaic curtain wall 2 and the fixing groove 3, and can also avoid the influence of water accumulation in the fixing groove 3 on the photovoltaic curtain wall 2. The bottom foundation 7 is provided with a slope inclined to both sides. The position of the fixing groove 3 is the highest, and the height gradually decreases from the fixing groove 3 to both sides of the bottom foundation 7, so as to avoid the rainwater from remaining on the top of the bottom foundation 7.

[0050] In this embodiment, preferably, the first connecting structure connected with the wall body 1 is provided with at least two.

[0051] In order to ensure the reliability of the positioning of the photovoltaic curtain wall 2, at least two first connecting structures can be arranged along the height direction of the photovoltaic curtain wall 2.

[0052] In this embodiment, preferably, the wall structure containing the photovoltaic curtain wall 2 further comprises a fixed cover 5 connected to the upper end of the photovoltaic curtain wall 2, and the cover 5 is arranged along the length direction of the photovoltaic curtain wall 2.

[0053] The cover 5 arranged at the upper end of the photovoltaic curtain wall 2 can achieve a certain rain and dust prevention effect.

[0054] In this embodiment, preferably, a plurality of photovoltaic curtain walls 2 are arranged, and a stand column 61 is arranged between two adjacent photovoltaic curtain walls 2, and the stand column 61 is connected with the photovoltaic curtain wall 2 through a second connecting structure 62.

[0055] When the length of the wall structure is relatively long, the length of one photovoltaic curtain wall 2 may not meet the requirements, and then the effect of splicing a plurality of photovoltaic curtain walls 2 can be achieved by arranging the stand column 61 and the second connecting structure 62 between two adjacent photovoltaic curtain walls 2.

[0056] The two adjacent photovoltaic curtain walls 2 are connected through the second connecting structure 62 and the stand column 61, so that reliable positioning can be achieved, and when N photovoltaic curtain walls 2 need to be arranged between the two wall bodies 1, N-1 stand columns 61 need to be arranged. In this way, a plurality of photovoltaic curtain walls 2 can be arranged between the two wall bodies 1, thereby effectively increasing the length of the wall structure.

[0057] In this embodiment, preferably, the second connecting structure 62 between the stand column 61 and the photovoltaic curtain wall 2 is arranged at least twice, and the plurality of second connecting structures 62 are uniformly arranged along the height direction of the photovoltaic curtain wall 2.

[0058] In order to ensure the reliability of the positioning of the photovoltaic curtain wall 2, at least two second connecting structures 62 can be arranged along the height direction of the photovoltaic curtain wall 2.

[0059] In this embodiment, preferably, the second connecting structure 62 is connected with the photovoltaic curtain wall 2 on both sides of the stand column 61.

[0060] As shown in FIG. 6, the second connecting structure 62 is arranged on both sides of the stand column 61, and the second connecting structure 62 is connected with the photovoltaic curtain wall 2 on both sides of the stand column 61. Figures 3-4 The two sides of the second connecting structure 62 are respectively provided with accommodating grooves, and the photovoltaic curtain wall 2 on both sides can be fixedly connected with the second connecting structure 62 through structural glue. The second connecting structure 62 can be fixedly connected with the stand column 61 through bolts, so as to fix the photovoltaic curtain wall 2 by the stand column 61.

[0061] Preferably, the accommodating grooves on both sides of the second connecting structure 62 are slightly larger than the thickness of the photovoltaic curtain wall 2, and adjusting washers are arranged in cooperation with the accommodating grooves. When the photovoltaic curtain wall 2 is positioned, the relative position of the photovoltaic curtain wall 2 and the stand column 61 can be adjusted by increasing or reducing the adjusting washers on one side, so as to achieve the adjusting effect of the photovoltaic curtain wall 2. The angle of the photovoltaic curtain wall 2 can be adjusted by using the adjusting washers, so that the photovoltaic curtain wall 2 is in a vertical state.

[0062] In the embodiment, preferably, the two ends of the buckling cover 5 are connected with the wall body 1 and / or the column 61.

[0063] Connecting the two ends of the buckling cover 5 with the wall body 1 and / or the column 61 enables the buckling cover 5 to maintain stable position, since the upper end of the photovoltaic curtain wall 2 is connected with the buckling cover 5, the buckling cover 5 fixedly arranged can limit the photovoltaic curtain wall 2 at the upper end of the photovoltaic curtain wall 2, thereby further ensuring the position stability of the photovoltaic curtain wall 2 during use, and further improving the stress condition of the first connecting structure and the second connecting structure 62 and the service life of the wall structure.

[0064] As shown in Figure 5 , the top of the column 61 is provided with a connecting plate, and the buckling cover 5 is fixed with the connecting plate through bolts.

[0065] As shown in Figure 7 , the side of the wall body 1 is provided with a first fixed connecting piece 41, and the buckling cover 5 is fixed with the wall body 1 through bolts.

[0066] Preferably, the plurality of first connecting structures are uniformly distributed between the buckling cover 5 and the fixed groove 3, which can obviously improve the stress condition of the photovoltaic curtain wall 2 and improve the stability of the photovoltaic curtain wall 2.

[0067] Preferably, the plurality of second connecting structures 62 are uniformly distributed between the buckling cover 5 and the fixed groove 3, which can obviously improve the stress condition of the photovoltaic curtain wall 2 and improve the stability of the photovoltaic curtain wall 2.

[0068] The application also provides a wall structure composed of a wall structure with a photovoltaic curtain wall, comprising an inverter and a plurality of wall structures connected in series, and two adjacent wall structures share a wall body 1.

[0069] The plurality of photovoltaic curtain walls 2 are electrically connected with the inverter.

[0070] Through the implementation of the above technical scheme, the two sides of the wall body 1 shared by two adjacent wall structures are connected with the photovoltaic curtain wall 2 through the first connecting structure.

[0071] The plurality of photovoltaic curtain walls 2 generate electricity by using solar energy, and the generated electricity is input to the power grid through the inverter.

[0072] In the embodiment, preferably, the photovoltaic curtain walls 2 at the two ends of the wall structure are grounded, the plurality of photovoltaic curtain walls 2 are connected in series to form a group of power supplies, the groups of power supplies are connected in parallel, and the groups of power supplies are electrically connected with the inverter respectively.

[0073] The groups of power supplies contain the same number of photovoltaic curtain walls 2.

[0074] As shown in Figures 8-9As shown, the plurality of photovoltaic curtain walls 2 are connected in series to form a group of power supply, the positive and negative poles of the plurality of groups of power supply are connected to an inverter respectively, and finally connected to a power grid through the inverter.

[0075] The preferred embodiments of the present application are described in detail above with reference to the drawings, but the present application is not limited to the specific details in the above-described embodiments, and various simple modifications can be made to the technical solutions of the present application within the technical concept of the present application, and these simple modifications all belong to the protection scope of the present application.

[0076] In addition, it should be noted that each specific technical feature described in the above specific embodiments can be combined in any appropriate manner without contradiction, and in order to avoid unnecessary repetition, the present application will not further describe various possible combination manners.

[0077] In addition, various different embodiments of the present application can also be combined in any manner, as long as they do not deviate from the concept of the present application, and they should also be considered as disclosed by the present application.

Claims

1. A fence structure comprising a photovoltaic curtain wall, characterized by, The wall (1), the photovoltaic curtain wall (2), the fixedly arranged fixed groove (3) and the first connecting structure for connecting the wall (1) and the photovoltaic curtain wall (2), the fixed groove (3) is connected with the lower end of the photovoltaic curtain wall (2) and is arranged along the length direction of the photovoltaic curtain wall (2); The first connecting structure comprises a first connecting piece (41) and a first fixing piece (42) fixedly connected with the first connecting piece (41), the first fixing piece (42) is connected with the photovoltaic curtain wall (2) and fixes the photovoltaic curtain wall (2), and the first connecting piece (41) connects the first fixing piece (42) and the wall (1); The fixed groove (3) is arranged along the length direction of the photovoltaic curtain wall (2).

2. The photovoltaic curtain wall- containing fence structure according to claim 1, characterized in that, The first connecting structure between the photovoltaic curtain wall (2) and the wall (1) is provided with at least two.

3. The photovoltaic curtain wall-embedded fence structure according to claim 1, wherein, The wall structure comprising the photovoltaic curtain wall further comprises a fixedly arranged cover (5), the cover (5) is connected with the upper end of the photovoltaic curtain wall (2), and the cover (5) is arranged along the length direction of the photovoltaic curtain wall (2).

4. The photovoltaic curtain wall- containing fence structure according to claim 3, characterized in that, The photovoltaic curtain wall (2) is provided with a plurality of photovoltaic curtain walls (2), and a stand column (61) is arranged between two adjacent photovoltaic curtain walls (2), and the stand column (61) and the photovoltaic curtain wall (2) are connected through a second connecting structure (62).

5. The photovoltaic curtain wall- containing fence structure according to claim 4, characterized in that, The second connecting structure (62) is connected with the photovoltaic curtain wall (2) on both sides of the stand column (61).

6. The photovoltaic curtain wall- containing fence structure according to claim 5, characterized in that, The second connecting structure (62) between the stand column (61) and the photovoltaic curtain wall (2) is provided with at least two, and a plurality of second connecting structures (62) are uniformly distributed along the height direction of the photovoltaic curtain wall (2).

7. The photovoltaic curtain wall-embedded fence structure according to claim 4, wherein, The cover (5) is fixedly connected with the wall (1) and the stand column (61).

8. A fence consisting of a fence wall structure according to any one of claims 1-7, characterized in that, The wall structure comprising the photovoltaic curtain wall further comprises a fixedly arranged cover (5), the cover (5) is connected with the upper end of the photovoltaic curtain wall (2), and the cover (5) is arranged along the length direction of the photovoltaic curtain wall (2). The photovoltaic curtain wall (2) is provided with a plurality of photovoltaic curtain walls (2), and a stand column (61) is arranged between two adjacent photovoltaic curtain walls (2), and the stand column (61) and the photovoltaic curtain wall (2) are connected through a second connecting structure (62).

9. A perimeter wall according to claim 8, wherein, The second connecting structure (62) is connected with the photovoltaic curtain wall (2) on both sides of the stand column (61). The second connecting structure (62) between the stand column (61) and the photovoltaic curtain wall (2) is provided with at least two, and a plurality of second connecting structures (62) are uniformly distributed along the height direction of the photovoltaic curtain wall (2). The cover (5) is fixedly connected with the wall (1) and the stand column (61). The wall structure comprising the photovoltaic curtain wall further comprises a fixedly arranged cover (5), the cover (5) is connected with the upper end of the photovoltaic curtain wall (2), and the cover (5) is arranged along the length direction of the photovoltaic curtain wall (2). The photovoltaic curtain wall (2) is provided with a plurality of photovoltaic curtain walls (2), and a stand column (61) is arranged between two adjacent photovoltaic curtain walls (2), and the stand column (61) and the photovoltaic curtain wall (2) are connected through a second connecting structure (62). The second connecting structure (62) is connected with the photovoltaic curtain wall (2) on both sides of the stand column (61). The second connecting structure (62) between the stand column (61) and the photovoltaic curtain wall (2) is provided with at least two, and a plurality of second connecting structures (62) are uniformly distributed along the height direction of the photovoltaic curtain wall (2). The cover (5) is fixedly connected with the wall (1) and the stand column (61). The wall structure comprising the photovoltaic curtain wall further comprises a fixedly arranged cover (5), the cover (5) is connected with the upper end of the photovoltaic curtain wall (2), and the cover (5) is arranged along

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