Photovoltaic glass curtain wall
Patent Information
- Application Number
- CN202421224239.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-31
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-05-31
Smart Images

Figure CN222525623U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of photovoltaic technology, and in particular to photovoltaic glass curtain walls. Background Art
[0002] With the development of technology, photovoltaic glass curtain walls have emerged, which are photovoltaic modules added to glass curtain walls, thereby achieving both the enclosure and decoration functions of the glass curtain walls and the photovoltaic power generation functions. However, it has been found in related technologies that after a glass curtain wall is exposed to the sun for a long time, a large amount of heat will be transferred to the room through the glass curtain wall, thereby increasing the temperature of the indoor environment, thereby increasing the power consumption of air conditioning, and thus resulting in high energy consumption, which is not conducive to sustainable development. Summary of the invention
[0003] Based on this, it is necessary to provide a photovoltaic glass curtain wall to address the problem that after the existing glass curtain wall is exposed to the sun for a long time, a large amount of heat will be transferred to the interior through the glass curtain wall, which will make the temperature of the indoor environment higher, thereby increasing the power consumption of air conditioning, resulting in high energy consumption, which is not conducive to sustainable development.
[0004] A photovoltaic glass curtain wall, comprising:
[0005] First Glass;
[0006] a second glass, the second glass being a photovoltaic glass; the second glass being connected to the first glass and spaced apart and arranged opposite to the first glass along a first direction; and an air layer being formed between the second glass and the first glass;
[0007] at least one reinforcing member, the reinforcing member extending along the second direction and connected to the first glass and / or the second glass, the reinforcing member being used to separate the air layer into a plurality of sub-air channels in the third direction;
[0008] Wherein, the first direction, the second direction and the third direction are arranged at an angle to each other.
[0009] In some embodiments, two side surfaces of the reinforcement member that are arranged opposite to each other along the first direction are sealed and connected to the first glass and the second glass respectively.
[0010] In some embodiments, the reinforcing member is in a straight plate-like structure along its own extension direction, or
[0011] The reinforcing member is in a bent plate-shaped structure along its own extending direction.
[0012] In some embodiments, the thermal conductivity K of the reinforcement member satisfies the condition:
[0013] 0<K≤0.5W / (m·K).
[0014] In some embodiments, the thermal expansion coefficient β of the reinforcement member satisfies the condition:
[0015] 0<β≤20×10 -5 / ℃.
[0016] In some embodiments, the elastic modulus E of the reinforcement member satisfies the condition:
[0017] 0<E≤20Gpa.
[0018] In some of these embodiments, the photovoltaic glass curtain wall further includes an airflow control component;
[0019] The airflow control assembly is installed in the air layer, and the airflow control assembly includes an airflow door, and the airflow door is connected to the second glass;
[0020] The air flow door has an open state and a closed state relative to the second glass; in the open state, outside air can flow into the air layer from the air flow door; in the closed state, outside air is separated from the air layer.
[0021] In some embodiments, the airflow control assembly further includes an airflow plate, the airflow plate is accommodated in the air layer, the airflow plate is connected to the first glass and / or the second glass, and airflow holes are configured on the airflow plate;
[0022] In the open state, outside air can flow from the air flow door into the air layer and pass through the air flow holes.
[0023] In some of the embodiments, the air flow plate is further configured with a mounting hole, and the reinforcement member passes through the mounting hole.
[0024] In some embodiments, the number of the air flow plates is two, and the two air flow plates are arranged on both sides of the air flow door along the second direction.
[0025] In some embodiments, the number of the airflow control components is at least two, and at least two of the airflow control components are spaced apart along the second direction.
[0026] In some embodiments, the number of the first glass is multiple, and the multiple first glass is arranged in sequence along the second direction;
[0027] The photovoltaic glass curtain wall further includes a mounting profile, which is arranged on a side of the first glass facing away from the second glass, and is installed between two adjacent first glasses.
[0028] During the use of the photovoltaic glass curtain wall, a reinforcement is arranged in the air layer between the first glass and the second glass, and the reinforcement extends along the second direction, and the reinforcement is connected to the first glass and / or the second glass, so that the reinforcement divides the air layer into a plurality of sub-air channels in the third direction. Such an arrangement allows the reinforcement to divide a large air layer into a plurality of vertical sub-air channels, and the height-width ratio of the sub-air channels is large, so that it is easier to form a chimney effect, increase the air flow rate in the sub-air channels, and help reduce the temperature in the air layer, so that heat is not easy to be transferred through the air layer to the indoor environment on the side of the first glass away from the second glass, thereby reducing the temperature of the indoor environment, and thus making the air conditioning use less power consumption, less energy consumption, and conducive to sustainable development. At the same time, the reinforcement can also assist the first glass and the second glass in bearing the lateral wind pressure, thereby improving the rigidity and deflection of the overall photovoltaic glass curtain wall, and can also reduce the thickness of the first glass and the second glass, saving costs and having good economic benefits. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] FIG. 1 is a first schematic diagram of a photovoltaic glass curtain wall provided in some embodiments of the present application.
[0030] FIG. 2 is a second schematic diagram of the photovoltaic glass curtain wall shown in FIG. 1 .
[0031] FIG. 3 is a partial enlarged view of the photovoltaic glass curtain wall shown in FIG. 1 .
[0032] FIG. 4 is a cross-sectional schematic diagram of the first glass, the second glass, the airflow control assembly, and the reinforcement member in the photovoltaic glass curtain wall shown in FIG. 1 .
[0033] FIG5 is a cross-sectional schematic diagram of the first glass, the second glass, and the airflow control assembly in the photovoltaic glass curtain wall shown in FIG1 .
[0034] FIG. 6 is a schematic diagram of the airflow control assembly in the photovoltaic glass curtain wall shown in FIG. 1 in an open state.
[0035] FIG. 7 is a schematic diagram of the airflow control assembly in the photovoltaic glass curtain wall shown in FIG. 1 in a closed state.
[0036] FIG8 is a schematic diagram of a photovoltaic glass curtain wall provided in some other embodiments of the present application.
[0037] Figure numerals: 100 - first glass; 200 - second glass; 300 - air layer; 310 - sub-air channel; 400 - reinforcement; 500 - air flow control assembly; 510 - air flow door; 520 - air flow plate; 521 - air flow hole; 522 - mounting hole; 600 - mounting profile; 700 - mounting wall; SN - indoor; SW - outdoor; QL - air flow direction. DETAILED DESCRIPTION
[0038] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific implementation methods of the present application are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the present application, so the present application is not limited by the specific embodiments disclosed below.
[0039] In the description of the present application, it should be understood that if the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. appear, the orientation or position relationship indicated by these terms is based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application.
[0040] In addition, if the terms "first" or "second" appear, these terms are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of this application, if the term "plurality" appears, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.
[0041] In this application, unless otherwise clearly specified and limited, if the terms "installed", "connected", "connected", "fixed" and the like appear, these terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to the specific circumstances.
[0042] In the present application, unless otherwise clearly specified and limited, if there is a description that a first feature is "above" or "below" a second feature, etc., or similar descriptions appear, it may mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature being "above", "above" and "above" the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. The first feature being "below", "below" and "below" the second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.
[0043] It should be noted that if an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. If an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. If any, the terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used in this application are for illustrative purposes only and do not represent the only implementation method.
[0044] Referring to Figures 1, 2, and 6-8, Figure 1 shows a first schematic diagram of a photovoltaic glass curtain wall provided in some embodiments of the present application. Figure 2 shows a second schematic diagram of the photovoltaic glass curtain wall shown in Figure 1. Figure 6 shows a schematic diagram of an airflow control assembly 500 in the photovoltaic glass curtain wall shown in Figure 1 in an open state. Figure 7 shows a schematic diagram of an airflow control assembly 500 in the photovoltaic glass curtain wall shown in Figure 1 in a closed state. Figure 8 shows a schematic diagram of a photovoltaic glass curtain wall provided in some other embodiments of the present application.
[0045] A photovoltaic glass curtain wall provided in an embodiment of the present application includes a first glass 100, a second glass 200 and at least one reinforcement 400. The second glass 200 is a photovoltaic glass; the second glass 200 is connected to the first glass 100 and is spaced and arranged opposite to each other along a first direction, and an air layer 300 is formed between the second glass 200 and the first glass 100; the reinforcement 400 extends along a second direction, and the reinforcement 400 is connected to the first glass 100 and / or the second glass 200, and the reinforcement 400 is used to separate the air layer 300 into a plurality of sub-air channels 310 in a third direction; wherein the first direction, the second direction and the third direction are arranged at angles to each other; specifically, the first direction is the xx' direction in FIG. 1 and FIG. 2; the second direction is the zz' direction in FIG. 1 and FIG. 2; and the third direction is the yy' direction in FIG. 1 and FIG. 2.
[0046] During the use of the photovoltaic glass curtain wall, since the reinforcement 400 is arranged in the air layer 300 between the first glass 100 and the second glass 200, and the reinforcement 400 extends along the second direction, the reinforcement 400 is connected to the first glass 100 and / or the second glass 200, so that the reinforcement 400 divides the air layer 300 into a plurality of sub-air channels 310 in the third direction. Such a configuration allows the reinforcement 400 to divide a large air layer 300 into a plurality of vertical sub-air channels 310, and the sub-air channels 310 have a large height-width ratio, which makes it easier to form a chimney effect, increase the air flow velocity in the sub-air channels 310, and help reduce the temperature in the air layer 300, so that heat is not easily transferred through the air layer 300 to the indoor SN environment on the side of the first glass 100 away from the second glass 200, thereby reducing the ambient temperature of the indoor SN, thereby reducing the power consumption of the air conditioner, and reducing the energy consumption, which is conducive to sustainable development. At the same time, the reinforcement 400 can also assist the first glass 100 and the second glass 200 in bearing lateral wind pressure, thereby improving the stiffness and deflection of the overall photovoltaic glass curtain wall, and can also reduce the thickness of the first glass 100 and the second glass 200, saving costs and having better economic benefits.
[0047] Please refer to Figures 1 and 8. In some of the embodiments, the number of the reinforcing members 400 is three, and the three reinforcing members 400 are arranged at equal intervals along the third direction. Of course, in other embodiments, the number of the reinforcing members 400 may also be one, two, or four, etc., and there is no special limitation on this, and it can be adaptively adjusted according to the width of the photovoltaic glass curtain wall.
[0048] Please refer to FIG. 1 and FIG. 8 . In some embodiments, the sides of the first glass 100 and the second glass 200 are fixedly connected to the installation wall 700 , so as to fix the entire photovoltaic glass curtain wall relative to the installation wall 700 .
[0049] In one specific embodiment, the second glass 200 is photovoltaic laminated glass.
[0050] The structure of the photovoltaic glass curtain wall is described in detail below. Please refer to Figures 3 to 5. Figure 3 shows a partial enlarged view of the photovoltaic glass curtain wall shown in Figure 1. Figure 4 shows a cross-sectional schematic diagram of the first glass 100, the second glass 200, the airflow control assembly 500 and the reinforcement 400 in the photovoltaic glass curtain wall shown in Figure 1. Figure 5 shows a cross-sectional schematic diagram of the first glass 100, the second glass 200 and the airflow control assembly 500 in the photovoltaic glass curtain wall shown in Figure 1.
[0051] In some embodiments, two side surfaces of the reinforcing member 400 disposed opposite to each other along the first direction are respectively sealed and connected to the first glass 100 and the second glass 200. By sealing and connecting two side surfaces of the reinforcing member 400 disposed opposite to each other along the xx' direction shown in FIG. 1 and FIG. 8 to the first glass 100 and the second glass 200 respectively, the sealing performance of both sides of the finally formed sub-air channel 310 along the third direction is better, and thus the sealing performance of the formed chimney effect is better, and the airflow is easy to flow rapidly in the sub-air channel 310 along the second direction.
[0052] Please refer to Fig. 1 , in some embodiments, the reinforcing member 400 is in a straight plate-like structure along its own extension direction. By configuring the reinforcing member 400 in this way, the processing of the reinforcing member 400 is more convenient.
[0053] Please refer to Fig. 8, in some other embodiments, the reinforcing member 400 is in a bent plate structure along its own extension direction. By configuring the reinforcing member 400 in this way, the airflow in the sub-air channel 310 is guided by the bent structure of the bent plate.
[0054] It should be noted that there is no restriction on the shape of the reinforcement 400, which may be a straight plate structure as shown in FIG1 or a bent plate structure as shown in FIG8. There is no restriction on the installation position of the reinforcement 400 in the air layer 300 in the photovoltaic glass curtain wall. When there are multiple reinforcements 400, the multiple reinforcements 400 may be arranged at equal intervals along the third direction or at unequal intervals.
[0055] Specifically, the reinforcement member 400 can be made of materials such as honeycomb aluminum plate or nylon.
[0056] In some embodiments, the thermal conductivity K of the reinforcement member 400 satisfies the condition: 0<K≤0.5W / (m·K).
[0057] By setting the thermal conductivity K of the reinforcement 400 to be greater than 0 and less than or equal to 0.5W / (m·K), the possibility of the second glass 200 transferring more heat to the first glass 100 through the reinforcement 400 after long-term exposure to the sun is reduced, so that the temperature of the first glass 100 is not easily affected by the temperature of the second glass 200 itself, and the temperature of the first glass 100 is relatively the same as the temperature of the indoor SN, so that the air conditioning of the indoor SN consumes less power and energy, which is conducive to sustainable development. In one specific embodiment, the thermal conductivity K of the reinforcement 400 is 0.01W / (m·K). In another specific embodiment, the thermal conductivity K of the reinforcement 400 is 0.5W / (m·K). In another specific embodiment, the thermal conductivity K of the reinforcement 400 is 0.3W / (m·K).
[0058] In some embodiments, the thermal expansion coefficient β of the reinforcement member 400 satisfies the condition: 0<β≤20×10 -5 / ℃. By setting the thermal expansion coefficient β of the reinforcement member 400 to be greater than 0 and less than or equal to 20×10 -5 / ℃, so that the thermal expansion coefficient of the reinforcement 400 is small. When the second glass 200 is exposed to the sun for a long time and the temperature in the air layer 300 is high, the reinforcement 400 is not likely to undergo large expansion and contraction deformation, thereby affecting the structural stability of the entire photovoltaic glass curtain wall. In one specific embodiment, the thermal expansion coefficient β of the reinforcement 400 is 1×10 -5 In another specific embodiment, the thermal expansion coefficient β of the reinforcement 400 is 20×10 -5 In another specific embodiment, the thermal expansion coefficient β of the reinforcement member 400 is 10×10 -5 / ℃.
[0059] In some of the embodiments, the elastic modulus E of the reinforcement 400 satisfies the condition: 0<E≤20Gpa. By setting the elastic modulus E of the reinforcement 400 to be greater than 0 and less than or equal to 20Gpa, the elastic modulus of the reinforcement 400 is smaller. When the temperature in the air layer 300 is high after the second glass 200 is exposed to the sun for a long time, the reinforcement 400 is not prone to large elastic deformation, thereby affecting the structural stability of the entire photovoltaic glass curtain wall. In one specific embodiment, the elastic modulus E of the reinforcement 400 is 1Gpa. In another specific embodiment, the elastic modulus E of the reinforcement 400 is 20Gpa. In another specific embodiment, the elastic modulus E of the reinforcement 400 is 10Gpa.
[0060] Please refer to Figures 1 to 8. In some embodiments, the photovoltaic glass curtain wall further includes an airflow control assembly 500. The airflow control assembly 500 is installed in the air layer 300. Please refer to Figure 5. The airflow control assembly 500 includes an airflow door 510, which is connected to the second glass 200. The airflow door 510 has an open state and a closed state relative to the second glass 200. In the open state, the outside air can flow into the air layer 300 from the airflow door 510. In the closed state, the outside air is separated from the air layer 300. By setting the airflow control assembly 500 and controlling the state of the airflow door 510, it is possible to control whether the outside air is exchanged with the air layer 300, thereby achieving the heat preservation or cooling operation of the air in the air layer 300. Specifically, when it is hot in summer, the air flow door 510 is adjusted to the open state as shown in FIG6, so that the air from the outdoor SW can enter the air layer 300 along the air flow door 510, and the gas in the air layer 300 rises due to the heat and forms a cycle, and finally overflows from the air flow door 510, thereby taking away the heat in the air layer 300, further reducing the temperature of the indoor SN. Specifically, the air flow direction is the direction indicated by QL in FIG6. When it is cold in winter, the air flow door 510 is adjusted to the closed state as shown in FIG7, so that the hollow air layer 300 forms a heat preservation structure, further increasing the temperature of the indoor SN. It should be noted that the air flow control component 500 can be installed between the floors of the building, or it can be installed on the top of the entire building. Specifically, the air flow direction is the direction indicated by QL in FIG7.
[0061] Please refer to FIG. 3 and FIG. 5 . In some embodiments, the airflow control assembly 500 further includes an airflow plate 520, which is accommodated in the air layer 300 and connected to the first glass 100 and / or the second glass 200. The airflow plate 520 is provided with airflow holes 521. When the airflow plate 520 is opened, the outside air can flow into the air layer 300 from the airflow door 510 and pass through the airflow holes 521. By providing the airflow plate 520, when the airflow door 510 is opened, the air from the outdoor SW can flow through the airflow holes 521 on the airflow plate 520 to take away the heat in the air layer 300.
[0062] 3 , in some embodiments, the air flow plate 520 is further provided with a mounting hole 522, and the reinforcement member 400 passes through the mounting hole 522. By providing the mounting hole 522, the reinforcement member 400 can pass through the air flow plate 520, so as to separate the space in the air layer 300, and finally form a plurality of sub-air channels 310.
[0063] 5 , in some embodiments, there are two air flow plates 520, which are arranged along the second direction on both sides of the air flow door 510. By providing a plurality of air flow plates 520, both sides of the air flow door 510 have air flow holes 521 for air flow, so that the circulation velocity of the air in the air layer 300 is relatively stable.
[0064] Please refer to Figures 1, 2 and 6-8. In some embodiments, the number of airflow control components 500 is at least two, and at least two airflow control components 500 are arranged at intervals along the second direction. By setting at least two airflow control components 500, the entire photovoltaic glass curtain wall can circulate and replace the airflow in the air layer 300 at multiple locations, effectively improving the flow rate of the gas in the air layer 300, so that the heat dissipation efficiency is higher. In one specific embodiment, the number of airflow control components 500 is two. Of course, in other embodiments, the number of airflow control components 500 can also be three or four, etc., and there is no special limitation on this.
[0065] Please refer to FIG. 5 , in some embodiments, there are multiple first glasses 100, and the multiple first glasses 100 are arranged in sequence along the second direction; the photovoltaic glass curtain wall further includes a mounting profile 600, which is arranged on the side of the first glass 100 away from the second glass 200, and the mounting profile 600 is installed between two adjacent first glasses 100. By providing the mounting profile 600, multiple first glasses 100 can be installed, so that the photovoltaic glass curtain wall can adapt to different large-size structural installation requirements.
[0066] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0067] The above-described embodiments only express several implementation methods of the present application, and the descriptions thereof are relatively specific and detailed, but they cannot be construed as limiting the scope of the patent application. It should be pointed out that, for a person of ordinary skill in the art, several variations and improvements can be made without departing from the concept of the present application, and these all belong to the protection scope of the present application. Therefore, the protection scope of the patent application shall be subject to the attached claims.
Claims
1. A photovoltaic glass curtain wall, characterized in that: The photovoltaic glass curtain wall comprises: First Glass (100); a second glass (200), the second glass (200) being a photovoltaic glass; the second glass (200) being connected to the first glass (100) and being spaced apart and arranged opposite to each other along a first direction; and an air layer (300) being formed between the second glass (200) and the first glass (100); at least one reinforcing member (400), the reinforcing member (400) extending along the second direction, the reinforcing member (400) being connected to the first glass (100) and / or the second glass (200), the reinforcing member (400) being used to separate the air layer (300) into a plurality of sub-air channels (310) in the third direction; Wherein, the first direction, the second direction and the third direction are arranged at an angle to each other.
2. The photovoltaic glass curtain wall according to claim 1, characterized in that: Two side surfaces of the reinforcement member (400) arranged opposite to each other along a first direction are respectively sealed to the first glass (100) and the second glass (200).
3. The photovoltaic glass curtain wall according to claim 1, characterized in that: The reinforcing member (400) is in a straight plate-like structure along its own extension direction, or The reinforcement member (400) is in a bent plate-shaped structure along its own extension direction.
4. The photovoltaic glass curtain wall according to claim 1, characterized in that: The thermal conductivity K of the reinforcement (400) satisfies the following condition: 0<K≤0.5W / (m·K); The thermal expansion coefficient β of the reinforcement (400) satisfies the condition: 0<β≤20×10 -5 / ℃; The elastic modulus E of the reinforcement member (400) satisfies the following condition: 0<E≤20Gpa.
5. The photovoltaic glass curtain wall according to claim 1, characterized in that: The photovoltaic glass curtain wall also includes an airflow control component (500); The airflow control component (500) is installed in the air layer (300), and the airflow control component (500) comprises an airflow door (510), and the airflow door (510) is connected to the second glass (200); The air flow door (510) has an open state and a closed state relative to the second glass (200); in the open state, outside air can flow into the air layer (300) from the air flow door (510); in the closed state, outside air is separated from the air layer (300).
6. The photovoltaic glass curtain wall according to claim 5, characterized in that: The airflow control assembly (500) further comprises an airflow plate (520), the airflow plate (520) being accommodated in the air layer (300), the airflow plate (520) being connected to the first glass (100) and / or the second glass (200), and the airflow plate (520) being provided with airflow holes (521); In the open state, outside air can flow from the air flow door (510) into the air layer (300) and pass through the air flow holes (521).
7. The photovoltaic glass curtain wall according to claim 6, characterized in that: The air flow plate (520) is also provided with a mounting hole (522), and the reinforcement member (400) passes through the mounting hole (522).
8. The photovoltaic glass curtain wall according to claim 6, characterized in that: The number of the air flow plates (520) is two, and the two air flow plates (520) are arranged on both sides of the air flow door (510) along the second direction.
9. The photovoltaic glass curtain wall according to claim 5, characterized in that: The number of the airflow control components (500) is at least two, and at least two of the airflow control components (500) are arranged at intervals along the second direction.
10. The photovoltaic glass curtain wall according to any one of claims 5 to 9, characterized in that: The number of the first glass (100) is multiple, and the multiple first glass (100) are arranged in sequence along the second direction; The photovoltaic glass curtain wall further comprises a mounting profile (600), wherein the mounting profile (600) is arranged on a side of the first glass (100) facing away from the second glass (200), and the mounting profile (600) is installed between two adjacent first glasses (100).