Photovoltaic hollow glass

Abstract

The invention provides photovoltaic hollow glass which comprises a hollow glass mounting frame, a hollow glass body and a photovoltaic module, the hollow glass body is mounted on the hollow glass mounting frame, a sealing glue layer is arranged on the contact face of the hollow glass body and the hollow glass mounting frame, and the photovoltaic module comprises a mounting support and a photovoltaic panel mounting assembly. The mounting support is clamped to the upper end of the hollow glass mounting frame, the photovoltaic panel mounting assembly is mounted on the mounting support and comprises a rotating shaft, a photovoltaic panel mounting support, a photovoltaic panel body and an angle adjusting assembly, the rotating shaft is mounted on the outer side wall of the mounting support, and the top end of the photovoltaic panel mounting support is connected with the rotating shaft. The photovoltaic panel body is installed on the photovoltaic panel installation support, the angle adjusting assembly is installed between the hollow glass installation frame and the photovoltaic panel installation support, the structure design is novel, operation is convenient, disassembly and assembly are convenient, the photovoltaic power generation efficiency is high, in addition, the hollow glass has the excellent heat insulation performance, and the use performance of the hollow glass is ensured.

Description

Technical Field

[0001] This application relates to the technical field of insulating glass, and particularly relates to a photovoltaic insulating glass. Background Art

[0002] Photovoltaic is short for solar photovoltaic power generation system. It is a new type of power generation system that uses the photovoltaic effect of solar cell semiconductor materials to directly convert solar radiation energy into electrical energy. It has two operation modes: independent operation and grid-connected operation. The basic requirements of solar photovoltaic glass are: first, it can generate electricity; second, it is beautiful; third, it is light-transmitting. Solar cells are divided into block cells and thin-film cells. Due to the different structures of solar cells and the different implementations of solar photovoltaic glass technology, it is divided into laminated photovoltaic laminated glass and framed photovoltaic insulating glass from the structure.

[0003] The current photovoltaic insulating glass has the function of generating electricity, but the power generation efficiency is low and the service performance is poor. Therefore, it is necessary to design a photovoltaic insulating glass. Summary of the Invention

[0004] This application provides a photovoltaic insulating glass to solve the problem of low power generation efficiency of existing photovoltaic glass, and achieves the purpose of being easy to disassemble and assemble and having high photovoltaic power generation efficiency.

[0005] This application provides a photovoltaic insulating glass, including an insulating glass installation frame, an insulating glass body, and a photovoltaic module;

[0006] The insulating glass body is installed in the insulating glass installation frame, and a sealant layer is provided on the contact surface between the insulating glass body and the insulating glass installation frame;

[0007] The photovoltaic module includes an installation bracket and a photovoltaic panel installation component;

[0008] The installation bracket is clamped to the upper end of the insulating glass installation frame;

[0009] The photovoltaic panel installation component is installed on the installation bracket.

[0010] Preferably, this application discloses a photovoltaic insulating glass, wherein the photovoltaic panel installation component includes a rotating shaft, a photovoltaic panel installation bracket, a photovoltaic panel body, and an angle adjustment component. The rotating shaft is installed on the outer side wall of the installation bracket. The top end of the photovoltaic panel installation bracket is connected to the rotating shaft. The photovoltaic panel body is installed on the photovoltaic panel installation bracket. The angle adjustment component is installed between the insulating glass installation frame and the photovoltaic panel installation bracket.

[0011] Preferably, the present application discloses a photovoltaic insulating glass, wherein the angle adjustment assembly includes a first mounting block, a second mounting block, a first rotating shaft, a second rotating shaft, and a telescopic cylinder group. The first mounting block is mounted on the outer side wall of the insulating glass mounting frame, the second mounting frame is mounted on the outer side wall of the photovoltaic panel mounting bracket, the first rotating shaft is mounted on the first mounting block, the second rotating shaft is mounted on the second mounting block, the tail end of the telescopic cylinder group is fixed to the first rotating shaft, and the telescopic end of the telescopic cylinder group is connected to the second rotating shaft.

[0012] Preferably, the present application discloses a photovoltaic insulating glass, wherein the photovoltaic panel is electrically connected to an external inverter through a power line, and the inverter is electrically connected to a storage battery.

[0013] Preferably, the present application discloses a photovoltaic insulating glass, wherein a first heat insulation film and a second heat insulation film are respectively provided on the outer side wall and the inner side wall of the insulating glass body. The first heat insulation film and the second heat insulation film have exactly the same structure, including a heat insulation film base layer, a metal coating layer, a mica layer, a hollow heat insulation layer, a UV absorption layer, and a reflection layer which are sequentially stacked.

[0014] Preferably, the present application discloses a photovoltaic insulating glass, wherein the thicknesses of the first heat insulation film and the second heat insulation film are both 30 to 50 microns.

[0015] Preferably, the present application discloses a photovoltaic insulating glass, wherein the photovoltaic panel body from top to bottom is: photovoltaic glass, EVA front film, battery cells, EVA back film, and back plate; a reflection layer is provided in the photovoltaic glass.

[0016] Preferably, the reflection layer includes a dielectric stack, an intermediate Ni layer, an Ag reflection layer, and a metal stack. The dielectric stack includes alternately stacked silicon dioxide layers and titanium pentoxide layers, wherein the bottom layer of the dielectric stack is a silicon dioxide layer; the intermediate Ni layer is bonded to the surface of the dielectric stack; the Ag reflection layer is bonded to the surface of the intermediate Ni layer; the metal stack includes alternately stacked Ni layers and Ag layers, wherein the top layer of the metal stack is a Ni layer.

[0017] Preferably, a manufacturing method of a photovoltaic insulating glass includes the following steps:

[0018] A. First, fixedly install the photovoltaic panel on the photovoltaic panel mounting bracket;

[0019] B. Install the mounting bracket on the upper end of the insulating glass mounting frame;

[0020] C. Then connect the photovoltaic panel mounting bracket to the mounting bracket through a rotating shaft;

[0021] D. Then install the angle adjustment component between the insulating glass installation frame and the photovoltaic panel installation bracket;

[0022] E. The angle adjustment component adjusts the angle of the photovoltaic panel to increase the contact area with sunlight and improve the power generation efficiency.

[0023] Beneficial effects:

[0024] (1) The structure of the present invention is novel in design, convenient to operate, easy to disassemble and assemble, and has high photovoltaic power generation efficiency. In addition, the insulating glass also has excellent heat insulation performance, ensuring the service performance of the insulating glass.

[0025] (2) The angle adjustment component adopted by the present invention can adjust the angle of the photovoltaic panel, increase the contact area and contact time between the photovoltaic panel and sunlight, and thus improve the power generation efficiency.

[0026] (3) In the present invention, the first heat insulation film and the second heat insulation film respectively arranged on the outer side wall and the inner side wall of the insulating glass body have high temperature resistance and heat insulation performance, and can effectively isolate the heat generated when the photovoltaic panel works.

[0027] (4) The photovoltaic panel body adopted by the present invention turns the light that should originally shine on the interconnection strip to shine on the reflective layer. Through the secondary reflection structure of the reflective layer, the light is reflected to the surface of the battery cells inside the component, increasing the light intensity received by the battery cells, and thus increasing the output current of the battery cells, so as to achieve the purpose of improving the output power of the photovoltaic panel body.

[0028] The above description is only an overview of the technical solutions of the embodiments of the present application. In order to be able to understand the technical means of the embodiments of the present application more clearly, it can be implemented according to the content of the description. And in order to make the above and other purposes, features and advantages of the embodiments of the present application more obvious and understandable, the specific embodiments of the present application are specifically exemplified below. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained according to these drawings without creative efforts.

[0030] Figure 1 is a schematic structural diagram of the present invention;

[0031] Figure 2 is a schematic installation diagram of the angle adjustment component of the present invention;

[0032] Figure 3 is a cross-sectional view of the heat insulation film of the present invention;

[0033] Figure 4 Schematic diagram of the photovoltaic panel body structure of the present invention;

[0034] Description of reference numerals: hollow glass installation frame 1, hollow glass body 2, installation bracket 3, rotating shaft 4, photovoltaic panel installation bracket 5, photovoltaic panel body 6, first installation block 7, second installation block 8, first rotating shaft 9, second rotating shaft 10, telescopic cylinder group 11, heat insulation film base layer 12, metal coating 13, mica layer 14, hollow heat insulation layer 15, ultraviolet absorption layer 16, reflection layer 17, photovoltaic glass 18, EVA front film 19, battery cell 20, EVA back film 21, backplane 22, reflection layer 23. Detailed implementation manners

[0035] To make the objectives, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are some, but not all, of the embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present application without making creative efforts shall fall within the scope of protection of the present application.

[0036] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field to which this application belongs; the terms used in the specification of this application are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the accompanying drawings are intended to cover non-exclusive inclusion.

[0037] Reference to "embodiment" herein means that a particular feature, structure or characteristic described in connection with the embodiment can be included in at least one embodiment of the present application. The phrase "embodiment" appearing in various places in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment mutually exclusive with other embodiments. Those skilled in the art will explicitly and implicitly understand that the embodiments described herein can be combined with other embodiments.

[0038] The orientation terms used in the following description are all the directions shown in the figures, and do not limit the specific structure of the present application. For example, in the description of the present application, terms such as "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying 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 to the present application.

[0039] In addition, expressions indicating directions such as the X direction, Y direction, and Z direction for explaining the operation and structure of each component of this embodiment are not absolute but relative. Although these indications are appropriate when each component is in the position shown in the figure, when these positions change, these directions should have different interpretations to correspond to the changes.

[0040] In addition, terms such as "first", "second", etc. in the description and claims of the present application or in the above-mentioned drawings are used to distinguish different objects, rather than to describe a specific order, and may explicitly or implicitly include one or more of such features.

[0041] In the description of the present application, it should be noted that unless otherwise clearly specified and limited, the terms "installed", "connected", and "coupled" should be understood in a broad sense. For example, the "connection" or "coupling" of mechanical structures may refer to a physical connection. For example, a physical connection may be a fixed connection, such as a fixed connection through a fixing member, such as a screw, bolt, or other fixing member; a physical connection may also be a detachable connection, such as a snap connection or a snap-fit connection; a physical connection may also be an integral connection, such as a welded, bonded, or integrally formed connection. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0042] In order to enable those skilled in the art to better understand the solution of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings.

[0043] Embodiment 1:

[0044] Please refer to Figures 1 - 3 , the present application discloses a photovoltaic insulating glass, including an insulating glass installation frame 1, an insulating glass body 2, and a photovoltaic module;

[0045] The hollow glass body 2 is installed in the hollow glass installation frame 1, and a sealant layer is provided on the contact surface between the hollow glass body 2 and the hollow glass installation frame 1;

[0046] The photovoltaic module includes a mounting bracket 3 and a photovoltaic panel mounting assembly;

[0047] The mounting bracket 3 is snap-connected to the upper end of the hollow glass installation frame 1;

[0048] The photovoltaic panel mounting assembly is installed on the mounting bracket 3.

[0049] In the present invention, the photovoltaic panel mounting assembly includes a rotating shaft 4, a photovoltaic panel mounting bracket 5, a photovoltaic panel body 6, and an angle adjustment assembly. The photovoltaic panel body 6 is electrically connected to an external inverter through a power line, and the inverter is electrically connected to a storage battery. The rotating shaft 4 is installed on the outer wall of the mounting bracket 3. The top end of the photovoltaic panel mounting bracket 5 is connected to the rotating shaft 4. The photovoltaic panel body 6 is installed on the photovoltaic panel mounting bracket 5. The angle adjustment assembly is installed between the hollow glass installation frame 1 and the photovoltaic panel mounting bracket 5. The angle adjustment assembly includes a first mounting block 7, a second mounting block 8, a first rotating shaft 9, a second rotating shaft 10, and a telescopic cylinder group 11. The first mounting block 7 is installed on the outer wall of the hollow glass installation frame 1. The second mounting block 8 is installed on the outer wall of the photovoltaic panel mounting bracket 5. The first rotating shaft 9 is installed on the first mounting block 7. The second rotating shaft 10 is installed on the second mounting block 8. The tail end of the telescopic cylinder group 11 is fixed to the first rotating shaft 9, and the telescopic end of the telescopic cylinder group 11 is connected to the second rotating shaft 10. The angle adjustment assembly adopted in the present invention can adjust the angle of the photovoltaic panel, increase the contact area and contact time between the photovoltaic panel and sunlight, and thus improve the power generation efficiency.

[0050] In the present invention, a first heat insulation film and a second heat insulation film are respectively provided on the outer wall and the inner wall of the hollow glass body 2. The first heat insulation film and the second heat insulation film have exactly the same structure, including a heat insulation film base layer 12, a metal coating layer 13, a mica layer 14, a hollow heat insulation layer 15, an ultraviolet absorption layer 16, and a reflection layer 17, which are sequentially stacked. The thicknesses of the first heat insulation film and the second heat insulation film are both 30 to 50 microns. In the present invention, the first heat insulation film and the second heat insulation film respectively provided on the outer wall and the inner wall of the hollow glass body have high temperature resistance and heat insulation performance, and can effectively isolate the heat generated when the photovoltaic panel works.

[0051] Embodiment 2:

[0052] A photovoltaic hollow glass includes a hollow glass installation frame 1, a hollow glass body 2, and a photovoltaic module;

[0053] The hollow glass body 2 is installed in the hollow glass installation frame 1, and a sealant layer is provided on the contact surface between the hollow glass body 2 and the hollow glass installation frame 1;

[0054] The photovoltaic module includes a mounting bracket 3 and a photovoltaic panel mounting assembly;

[0055] The mounting bracket 3 is snap-connected to the upper end of the insulating glass mounting frame 1;

[0056] The photovoltaic panel mounting assembly is mounted on the mounting bracket 3.

[0057] In the present invention, the photovoltaic panel mounting assembly includes a rotating shaft 4, a photovoltaic panel mounting bracket 5, a photovoltaic panel body 6, and an angle adjustment assembly. The photovoltaic panel body 6 is electrically connected to an external inverter through a power cord, and the inverter is electrically connected to a storage battery. The rotating shaft 4 is mounted on the outer side wall of the mounting bracket 3. The top end of the photovoltaic panel mounting bracket 5 is connected to the rotating shaft 4. The photovoltaic panel body 6 is mounted on the photovoltaic panel mounting bracket 5. The angle adjustment assembly is mounted between the insulating glass mounting frame 1 and the photovoltaic panel mounting bracket 5. The angle adjustment assembly includes a first mounting block 7, a second mounting block 8, a first rotating shaft 9, a second rotating shaft 10, and a telescopic cylinder group 11. The first mounting block 7 is mounted on the outer side wall of the insulating glass mounting frame 1. The second mounting block 8 is mounted on the outer side wall of the photovoltaic panel mounting bracket 5. The first rotating shaft 9 is mounted on the first mounting block 7. The second rotating shaft 10 is mounted on the second mounting block 8. The tail end of the telescopic cylinder group 11 is fixed to the first rotating shaft 9, and the telescopic end of the telescopic cylinder group 11 is connected to the second rotating shaft 10. The angle adjustment assembly adopted in the present invention can adjust the angle of the photovoltaic panel, increase the contact area and contact time between the photovoltaic panel and sunlight, and thus improve the power generation efficiency.

[0058] In the present invention, a first heat insulation film and a second heat insulation film are respectively provided on the outer side wall and the inner side wall of the insulating glass body 2. The first heat insulation film and the second heat insulation film have exactly the same structure, including a heat insulation film base layer 12, a metal coating layer 13, a mica layer 14, a hollow heat insulation layer 15, an ultraviolet absorption layer 16, and a reflection layer 17 which are sequentially stacked. The thicknesses of both the first heat insulation film and the second heat insulation film are 30 to 50 microns. In the present invention, the first heat insulation film and the second heat insulation film respectively provided on the outer side wall and the inner side wall of the insulating glass body have high temperature resistance and heat insulation properties, and can effectively isolate the heat generated when the photovoltaic panel works.

[0059] As Figure 4 shown, in this embodiment, the photovoltaic panel body 6 from top to bottom is successively: a photovoltaic glass 18, an EVA front film 19, a battery cell 20, an EVA back film 21, and a back plate 22; a reflection layer 23 is provided inside the photovoltaic glass 18.

[0060] Among them, the reflective layer includes a dielectric stack, an intermediate Ni layer, an Ag reflective layer, and a metal stack. The dielectric stack includes an alternately stacked silicon dioxide layer and a titanium trioxide layer. Among them, the bottom layer of the dielectric stack is a silicon dioxide layer; the intermediate Ni layer is bonded to the surface of the dielectric stack; the Ag reflective layer is bonded to the surface of the intermediate Ni layer; the metal stack includes an alternately stacked Ni layer and an Ag layer. Among them, the top layer of the metal stack is a Ni layer. The photovoltaic panel body adopted in the present invention redirects the light that should originally be irradiated onto the interconnection bars to the reflective layer. Through the secondary reflection structure of the reflective layer, the light is reflected onto the surface of the battery cells inside the component, increasing the light intensity received by the battery cells, thereby increasing the output current of the battery cells, and thus achieving the purpose of improving the output power of the photovoltaic panel body.

[0061] In the present invention, a manufacturing method of a photovoltaic insulating glass includes the following steps:

[0062] A. First, fixedly install the photovoltaic panel on the photovoltaic panel mounting bracket;

[0063] B. Install the mounting bracket at the upper end of the insulating glass mounting frame;

[0064] C. Then connect the photovoltaic panel mounting bracket to the mounting bracket through a rotating shaft;

[0065] D. Then install the angle adjustment component between the insulating glass mounting frame and the photovoltaic panel mounting bracket;

[0066] E. The angle adjustment component adjusts the angle of the photovoltaic panel to increase the contact area with sunlight and improve the power generation efficiency.

[0067] In summary, the structure of the present invention is novel in design, convenient to operate, easy to disassemble and assemble, and has high photovoltaic power generation efficiency. In addition, the insulating glass also has excellent heat insulation performance, ensuring the service performance of the insulating glass.

[0068] As described above, the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A kind of photovoltaic insulating glass, characterized in that, It includes a hollow glass installation frame (1), a hollow glass body (2) and a photovoltaic module; The hollow glass body (2) is installed in the hollow glass installation frame (1), and a sealant layer is provided on the contact surface between the hollow glass body (2) and the hollow glass installation frame (1); The photovoltaic module includes a mounting bracket (3) and a photovoltaic panel mounting assembly; The mounting bracket (3) is snap-connected to the upper end of the hollow glass installation frame (1); The photovoltaic panel mounting assembly is installed on the mounting bracket (3).

2. A kind of photovoltaic insulating glass according to claim 1, characterized in that, The photovoltaic panel mounting assembly includes a rotating shaft (4), a photovoltaic panel mounting bracket (5), a photovoltaic panel body (6) and an angle adjustment assembly. The rotating shaft (4) is installed on the outer side wall of the mounting bracket (3), the top end of the photovoltaic panel mounting bracket (5) is connected to the rotating shaft (4), the photovoltaic panel body (6) is installed on the photovoltaic panel mounting bracket (5), and the angle adjustment assembly is installed between the hollow glass installation frame (1) and the photovoltaic panel mounting bracket (5).

3. The present invention relates to a kind of photovoltaic insulating glass according to claim 2, characterized in that, The angle adjustment assembly includes a first mounting block (7), a second mounting block (8), a first rotating shaft (9), a second rotating shaft (10), and a telescopic cylinder group (11). The first mounting block (7) is installed on the outer side wall of the hollow glass installation frame (1), the second mounting block (8) is installed on the outer side wall of the photovoltaic panel mounting bracket (5), the first rotating shaft (9) is installed on the first mounting block (7), the second rotating shaft (10) is installed on the second mounting block (8), the tail end of the telescopic cylinder group (11) is fixed to the first rotating shaft (9), and the telescopic end of the telescopic cylinder group (11) is connected to the second rotating shaft (10).

4. A kind of photovoltaic insulating glass according to claim 2, characterized in that, The photovoltaic panel body (6) is electrically connected to an external inverter through a power line, and the inverter is electrically connected to a storage battery.

5. A kind of photovoltaic insulating glass according to claim 1, characterized in that, A first heat insulation film and a second heat insulation film are respectively provided on the outer side wall and the inner side wall of the hollow glass body (2). The first heat insulation film and the second heat insulation film have exactly the same structure, and include a heat insulation film base layer (12), a metal coating layer (13), a mica layer (14), a hollow heat insulation layer (15), an ultraviolet absorption layer (16) and a reflection layer (17) which are sequentially stacked.

6. The present invention relates to a kind of photovoltaic insulating glass according to claim 5, characterized in that, The thickness of both the first heat insulation film and the second heat insulation film is 30 microns - 50 microns.

7. A kind of photovoltaic insulating glass according to claim 1, characterized in that, The photovoltaic panel body (6) from top to bottom is successively: photovoltaic glass (18), EVA front film (19), battery cells (20), EVA rear film (21), and back panel (22); a reflection layer (23) is provided in the photovoltaic glass (18).

8. A kind of photovoltaic insulating glass according to claim 7, characterized in that, The reflection layer includes a dielectric stack, an intermediate Ni layer, an Ag reflection layer and a metal stack. The dielectric stack includes alternately stacked silicon dioxide layers and titanium pentoxide layers, wherein the bottom layer of the dielectric stack is a silicon dioxide layer; the intermediate Ni layer is combined on the surface of the dielectric stack; the Ag reflection layer is combined on the surface of the intermediate Ni layer; the metal stack includes alternately stacked Ni layers and Ag layers, wherein the top layer of the metal stack is a Ni layer.

9. A method for manufacturing a photovoltaic insulating glass according to claim 1, characterized in that, Its manufacturing method includes the following steps: A. First, fixedly install the photovoltaic panel on the photovoltaic panel mounting bracket; B. Install the mounting bracket on the upper end of the hollow glass installation frame; C. Then connect the photovoltaic panel mounting bracket to the mounting bracket through a rotating shaft; D. Then install the angle adjustment component between the insulating glass mounting frame and the photovoltaic panel mounting bracket; E. The angle adjustment component adjusts the angle of the photovoltaic panel to increase the contact area with sunlight and improve the power generation efficiency.

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