Photovoltaic power generation window

Abstract

The utility model discloses a photovoltaic power generation window, which belongs to the technical field of new energy, and comprises a crystalline silicon light-transmitting photovoltaic module, a photovoltaic power generation module, a photovoltaic power generation module and a photovoltaic power generation module, and is characterized in that the crystalline silicon light-transmitting photovoltaic module is connected with a window frame; a gap is reserved between adjacent battery pieces of the crystalline silicon light-transmitting photovoltaic module; the crystalline silicon light-transmitting photovoltaic assembly is connected with the window frame through a sealing assembly and used for preventing water vapor from making contact with the crystalline silicon light-transmitting photovoltaic assembly. The adjacent crystalline silicon light-transmitting photovoltaic assemblies are connected through a wire and are sequentially connected to form an integral power generation assembly, and an external positive electrode connecting wire and an external negative electrode connecting wire are connected to a positive electrode wiring end and a negative electrode wiring end of the integral power generation assembly respectively. Original outer-layer glass of the window is replaced by the crystalline silicon light-transmitting photovoltaic module, and the battery piece spacing of the crystalline silicon light-transmitting photovoltaic module is reasonably distributed, so that a photovoltaic power generation function is added on the basis of a conventional lighting function of a combination body of the crystalline silicon light-transmitting photovoltaic module window and a conventional broken bridge aluminum window.

Description

Technical Field

[0001] The utility model relates to the technical field of new energy, and in particular to a photovoltaic power generation window. Background Art

[0002] The application scenarios of the photovoltaic industry are becoming more and more extensive, and photovoltaics are becoming more and more closely integrated with buildings. Conventional crystalline silicon translucent photovoltaic modules are not translucent and cannot be combined with the window scenario. However, if the silicon wafer spacing of the crystalline silicon translucent photovoltaic modules is increased so that it can transmit some light, it may be possible to combine it with the window scenario.

[0003] At present, conventional thermal break aluminum windows have a double-layer glass structure. On the basis of achieving daylighting, they have better heat preservation and noise prevention functions, but they do not have the function of power generation. In view of this, the present application provides a method of combining a crystalline silicon light-transmitting photovoltaic module with a window, which not only realizes the basic functions of conventional thermal break aluminum windows, but also incorporates the function of power generation. Utility Model Content

[0004] In order to solve the problems of the prior art, the utility model provides a photovoltaic power generation window, comprising: the window is a double-layer glass structure, including:

[0005] A crystalline silicon light-transmitting photovoltaic module, which is connected to a window frame and is used to replace the outer glass of the double-layer glass structure;

[0006] There is a gap between adjacent cells of the crystalline silicon light-transmitting photovoltaic module for lighting;

[0007] The crystalline silicon light-transmitting photovoltaic component is connected to the window frame via a sealing component to prevent water vapor from contacting the crystalline silicon light-transmitting photovoltaic component;

[0008] The sealing assembly comprises: a flexible pad and a sealing strip;

[0009] The flexible pad is arranged between the outer side of the crystalline silicon light-transmitting photovoltaic assembly and the window frame. When the window frame is connected to the crystalline silicon light-transmitting photovoltaic assembly, the flexible pad is deformed so that the window frame and the crystalline silicon light-transmitting photovoltaic assembly are in close contact.

[0010] The sealing strip is arranged at the contact point between the crystalline silicon light-transmitting photovoltaic module and the outer edge of the window frame, and is used to prevent water vapor from entering the inside of the window edge;

[0011] The adjacent crystalline silicon light-transmitting photovoltaic modules are connected by wires and sequentially connected into an integral power generation module. The positive electrode terminal and the negative electrode terminal of the integral power generation module are respectively connected with external positive electrode wiring and negative electrode wiring.

[0012] Furthermore, the junction box of the crystalline silicon light-transmitting photovoltaic module is located in the window frame.

[0013] Further, the window comprises: a top window and a bottom window;

[0014] The top windows are provided with two windows in parallel in horizontal direction;

[0015] The bottom windows are vertically arranged in parallel with three of them, and the windows on both sides are of an opening and closing structure;

[0016] The length of the top window is the same as the length of the bottom window;

[0017] The crystalline silicon light-transmitting components are respectively arranged to replace the outer layers of glass of the top window and the bottom window.

[0018] Furthermore, the crystalline silicon light-transmitting photovoltaic component comprises: a first crystalline silicon light-transmitting photovoltaic component, a second crystalline silicon light-transmitting photovoltaic component and a third crystalline silicon light-transmitting photovoltaic component;

[0019] The first crystalline silicon light-transmitting photovoltaic assembly is connected to the window frame of the top window, the second crystalline silicon light-transmitting photovoltaic assembly is connected to the middle window frame of the bottom window, and the third crystalline silicon light-transmitting photovoltaic assembly is connected to the window frames on both sides of the bottom window;

[0020] The negative terminal of the first crystalline silicon light-transmitting photovoltaic component is connected to an external negative terminal, the positive terminal of the first crystalline silicon light-transmitting photovoltaic component is connected to the negative terminal of the second crystalline silicon light-transmitting photovoltaic component, the positive terminal of the second crystalline silicon light-transmitting photovoltaic component is connected to the negative terminal of the third crystalline silicon light-transmitting photovoltaic component, and the positive terminal of the third crystalline silicon light-transmitting photovoltaic component is connected to an external positive terminal.

[0021] Furthermore, the junction box of the first crystalline silicon transparent photovoltaic module is located in the lower window frame of the top window, the junction box of the second crystalline silicon transparent photovoltaic module is located in the upper window frame of the bottom window, and the junction box of the third crystalline silicon transparent photovoltaic module is located in the side window frame of the bottom window.

[0022] Furthermore, the window frame includes: an outer frame, a center column, an inner sash, and a pressure line;

[0023] The upper side window edge of the top window is formed by connecting an outer frame and a pressure wire; the outer frame is connected to the wall, and the pressure wire is connected to the upper side of the first crystalline silicon light-transmitting photovoltaic component;

[0024] The lower window edge of the top window is a central column, the upper window edge of the middle window is an inward opening sash, and the inward opening sash on the upper side of the middle window is connected to the lower central column of the top window;

[0025] The lower side of the middle window is formed by connecting an inner sash and an outer frame; the outer frame is connected to the wall, the inner sash is connected to the lower side of the third crystalline silicon light-transmitting photovoltaic component, and the upper side of the third crystalline silicon light-transmitting photovoltaic component is connected to the inner sash of the middle window;

[0026] Both sides of the bottom window and the top window are connected to the wall through outer frames.

[0027] Beneficial effects of the utility model:

[0028] By installing a crystalline silicon transparent photovoltaic module to replace the original outer glass of the window and reasonably distributing the cell spacing of the crystalline silicon transparent photovoltaic module, the crystalline silicon transparent photovoltaic module window and the conventional thermally insulated aluminum window are combined, which adds a photovoltaic power generation function on the basis of the conventional lighting function. By installing a junction box inside and connecting the crystalline silicon transparent photovoltaic module to the window frame using a sealing component, it can ensure that the crystalline silicon transparent photovoltaic module is in close contact with the window frame and the sealing performance can be guaranteed, thus avoiding water vapor from entering the window edge and causing abnormal problems with the junction box. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0030] Figure 1 An overall schematic diagram of the crystalline silicon photovoltaic window provided by the utility model;

[0031] Figure 2 A cross-sectional view of the crystalline silicon photovoltaic window provided by the utility model in the direction 1-1;

[0032] Figure 3 The cross-sectional view of the crystalline silicon photovoltaic window provided by the utility model in the direction 2-2;

[0033] Figure 4 Schematic diagram of the first crystalline silicon light-transmitting photovoltaic component provided by the utility model;

[0034] Figure 5 Schematic diagram of the second crystalline silicon light-transmitting photovoltaic component provided by the utility model;

[0035] Figure 6 Schematic diagram of a third crystalline silicon light-transmitting photovoltaic assembly provided by the utility model;

[0036] Figure 7 A schematic diagram of the location of the junction box provided by the utility model;

[0037] Figure 8Electrical schematic diagram of the crystalline silicon photovoltaic window provided by the utility model.

[0038] Figure numerals: 1 is a window frame; 101 is an outer frame; 102 is a center column; 103 is an inner sash; 104 is a pressure line; 2 is a gasket; 3 is a sealing strip; 4 is an inner tempered glass; 5 is a crystalline silicon light-transmitting photovoltaic component; 501 is a first crystalline silicon light-transmitting photovoltaic component; 502 is a second crystalline silicon light-transmitting photovoltaic component; 503 is a third crystalline silicon light-transmitting photovoltaic component; 6 is a junction box. DETAILED DESCRIPTION

[0039] In order to make the purpose, technical solutions and advantages of the present invention more clear, the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings.

[0040] See also Figures 1 to 8 , a photovoltaic power generation window, the window is a double-layer glass structure, including: a crystalline silicon light-transmitting photovoltaic component 5, the crystalline silicon light-transmitting photovoltaic component 5 is connected to a window frame 1, and is used to replace the outer glass of a conventional double-layer glass window;

[0041] There is a gap between adjacent cells of the crystalline silicon light-transmitting photovoltaic assembly 5 for lighting;

[0042] The crystalline silicon light-transmitting photovoltaic component 5 is connected to the window frame 1 via a sealing component to prevent water vapor from contacting the crystalline silicon light-transmitting photovoltaic component 5;

[0043] The sealing assembly comprises: a flexible pad 2 and a sealing strip 3;

[0044] The flexible pad 2 is arranged between the outer side of the crystalline silicon light-transmitting photovoltaic assembly 5 and the window frame 1. When the window frame 1 is connected to the crystalline silicon light-transmitting photovoltaic assembly 5, the flexible pad 2 is deformed so that the window frame 1 and the crystalline silicon light-transmitting photovoltaic assembly 5 are in close contact.

[0045] The sealing strip 3 is arranged at the contact point between the crystalline silicon light-transmitting photovoltaic module 5 and the outer edge of the window frame 1 to prevent water vapor from entering the interior of the window frame 1;

[0046] The adjacent crystalline silicon light-transmitting photovoltaic modules 5 are connected by wires and sequentially connected to form an integral power generation module. The positive electrode terminal and the negative electrode terminal of the integral power generation module are respectively connected to external positive electrode wiring and negative electrode wiring.

[0047] Among them, the main invention point of the present application is that the outer layer of glass of the existing double-layer glass is replaced by the set crystalline silicon transparent photovoltaic component 5, and the inner layer of glass 4 remains unchanged. When connecting the crystalline silicon transparent photovoltaic component 5, the sealing effect and tight fit between the crystalline silicon transparent photovoltaic component 5 and the window frame are achieved by using a sealant, thereby preventing water vapor from entering the window frame and causing abnormalities in the junction box, and ensuring stable and close contact between the crystalline silicon transparent photovoltaic component 5 and the window frame.

[0048] In addition, the crystalline silicon light-transmitting photovoltaic module 5 adopts a conventional double-glass photovoltaic module, and its setting structure and connection method are all existing technologies. However, when connecting and arranging the battery cells, a preset distance is left between adjacent battery cells, which can achieve the lighting effect while ensuring normal photovoltaic power generation.

[0049] In some embodiments, the junction box 6 of the crystalline silicon light-transmitting photovoltaic assembly 5 is located in the window frame 1 of the window.

[0050] The windows include: a top window and a bottom window;

[0051] The top windows are provided with two windows in parallel in horizontal direction;

[0052] The bottom windows are vertically arranged in parallel with three of them, and the windows on both sides are of an opening and closing structure;

[0053] The length of the top window is the same as the length of the bottom window;

[0054] The crystalline silicon light-transmitting components are respectively arranged to replace the outer layers of glass of the top window and the bottom window.

[0055] In some embodiments, the arrangement direction of the crystalline silicon light-transmitting photovoltaic assembly 5 is adapted to the arrangement of the window;

[0056] See also Figures 4 to 7 The crystalline silicon light-transmitting photovoltaic component 5 includes: a first crystalline silicon light-transmitting photovoltaic component 501, a second crystalline silicon light-transmitting photovoltaic component 502 and a third crystalline silicon light-transmitting photovoltaic component 503;

[0057] The first crystalline silicon light-transmitting photovoltaic assembly 501 is connected to the window frame 1 of the top window, the second crystalline silicon light-transmitting photovoltaic assembly 502 is connected to the middle window frame 1 of the bottom window, and the third crystalline silicon light-transmitting photovoltaic assembly 503 is connected to the window frames 1 on both sides of the bottom window;

[0058] The negative terminal of the first crystalline silicon light-transmitting photovoltaic component 501 is connected to an external negative terminal, the positive terminal of the first crystalline silicon light-transmitting photovoltaic component 501 is connected to the negative terminal of the second crystalline silicon light-transmitting photovoltaic component 502, the positive terminal of the second crystalline silicon light-transmitting photovoltaic component 502 is connected to the negative terminal of the third crystalline silicon light-transmitting photovoltaic component 503, and the positive terminal of the third crystalline silicon light-transmitting photovoltaic component 503 is connected to an external positive terminal.

[0059] In some embodiments, taking a common two-layer window as an example, with 2 windows at the top and 3 windows at the bottom, the 2 windows at the top are divided into 1 left top window and 1 right top window; the 3 windows at the bottom can be divided into 1 in the middle (i.e., the middle window), 1 left window, and 1 right window;

[0060] A first crystalline silicon light-transmitting photovoltaic component 501 is provided on the left top window and the right top window respectively; a second crystalline silicon light-transmitting photovoltaic component 502 is provided on the middle window; and a third crystalline silicon light-transmitting photovoltaic component 503 is provided on the left window and the right window respectively;

[0061] See also Figure 1 The junction box of the first crystalline silicon light-transmitting photovoltaic component 501 is located in the lower window edge of the top window, the junction box of the second crystalline silicon light-transmitting photovoltaic component 502 is located in the upper window edge of the bottom window, and the junction box of the third crystalline silicon light-transmitting photovoltaic component 503 is located in the side window edge 1 of the bottom window.

[0062] See also Figure 2 For Figure 1 The cross-sectional view along the direction 1-1 above shows that the window frame 1 includes: an outer frame 101, a center column 102, an inner sash 103, and a pressing line 104;

[0063] The outer frame 101 is connected to the wall along the reserved window contour surface;

[0064] The outer sides of the window edges of the top window and the bottom window are connected to the outer frame. Similarly, after the top window and the bottom window are integrally formed, the whole is hemmed (connected to the outer frame), and then the hemming (outer frame) is connected to the wall;

[0065] The upper side of the top window is connected to the outer frame 101 through a pressure line 104, the upper side of the first crystalline silicon light-transmitting photovoltaic component 501 is connected to the pressure line 104 through a sealing strip and a gasket, and the lower side of the first crystalline silicon light-transmitting photovoltaic component 501 is connected to the central column 102 through a sealing strip and a gasket;

[0066] The upper side of the third crystalline silicon light-transmitting photovoltaic assembly 503 is connected to the inner opening fan through a sealing gasket and a gasket block, and the lower side of the third crystalline silicon light-transmitting photovoltaic assembly 503 is connected to the inner opening fan through a sealing gasket and a gasket block; the inner opening fan located on the upper side of the third crystalline silicon light-transmitting photovoltaic assembly 503 is connected to the middle column, and the inner opening fan located on the lower side of the third crystalline silicon light-transmitting photovoltaic assembly 503 is connected to the outer frame;

[0067] See also Figure 2 For Figure 1 In the cross-sectional view along direction 2-2, both sides of the second crystalline silicon light-transmitting photovoltaic assembly 502 are connected to the center column through sealing strips and gaskets, and both sides are connected to the inner opening fan on the same side;

[0068] The outer sides of the third crystalline silicon light-transmitting photovoltaic modules 503 at the left window and the right window are connected to the inner opening sashes through sealing pads and gaskets, and the inner opening sashes on both sides are connected to the outer frame on the same side; the inner sides of the third crystalline silicon light-transmitting photovoltaic modules 503 are connected to the inner opening sashes on the same side through sealing pads and gaskets;

[0069] Among them, the connection of the window frame is a prior art and is not described in detail herein. The focus of this application is that when the side of the crystalline silicon light-transmitting photovoltaic module is connected to the window frame, both are connected through sealing strips and gaskets.

[0070] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

[0071] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A photovoltaic power generation window, characterized in that: The window is a double-glazed structure, comprising: A crystalline silicon light-transmitting photovoltaic module, which is connected to a window frame and is used to replace the outer glass of the double-layer glass structure; There is a gap between adjacent cells of the crystalline silicon light-transmitting photovoltaic module for lighting; The crystalline silicon light-transmitting photovoltaic component is connected to the window frame via a sealing component to prevent water vapor from contacting the crystalline silicon light-transmitting photovoltaic component; The sealing assembly comprises: a gasket and a sealing strip; The pad is arranged between the outer side of the crystalline silicon light-transmitting photovoltaic assembly and the window frame. When the window frame is connected to the crystalline silicon light-transmitting photovoltaic assembly, the pad is deformed so that the window frame and the crystalline silicon light-transmitting photovoltaic assembly are in close contact. The sealing strip is arranged at the contact point between the crystalline silicon light-transmitting photovoltaic module and the outer edge of the window frame, and is used to prevent water vapor from entering the inside of the window edge; The adjacent crystalline silicon light-transmitting photovoltaic modules are connected by wires and sequentially connected into an integral power generation module. The positive electrode terminal and the negative electrode terminal of the integral power generation module are respectively connected with external positive electrode wiring and negative electrode wiring.

2. The photovoltaic power generation window according to claim 1, characterized in that: The junction box of the crystalline silicon light-transmitting photovoltaic module is located in the window frame.

3. The photovoltaic power generation window according to claim 1, characterized in that: The windows include: a top window and a bottom window; The top windows are provided with two windows in parallel in horizontal direction; The bottom windows are vertically arranged in parallel with three of them, and the windows on both sides are of an opening and closing structure; The crystalline silicon light-transmitting components are respectively arranged to replace the outer layers of glass of the top window and the bottom window.

4. The photovoltaic power generation window according to claim 3, characterized in that: The crystalline silicon light-transmitting photovoltaic assembly comprises: a first crystalline silicon light-transmitting photovoltaic assembly, a second crystalline silicon light-transmitting photovoltaic assembly and a third crystalline silicon light-transmitting photovoltaic assembly; The first crystalline silicon light-transmitting photovoltaic assembly is connected to the window frame of the top window, the second crystalline silicon light-transmitting photovoltaic assembly is connected to the middle window frame of the bottom window, and the third crystalline silicon light-transmitting photovoltaic assembly is connected to the window frames on both sides of the bottom window; The negative terminal of the first crystalline silicon light-transmitting photovoltaic component is connected to an external negative terminal, the positive terminal of the first crystalline silicon light-transmitting photovoltaic component is connected to the negative terminal of the second crystalline silicon light-transmitting photovoltaic component, the positive terminal of the second crystalline silicon light-transmitting photovoltaic component is connected to the negative terminal of the third crystalline silicon light-transmitting photovoltaic component, and the positive terminal of the third crystalline silicon light-transmitting photovoltaic component is connected to an external positive terminal.

5. The photovoltaic power generation window according to claim 4, characterized in that: The junction box of the first crystalline silicon transparent photovoltaic module is located in the lower window frame of the top window, the junction box of the second crystalline silicon transparent photovoltaic module is located in the upper window frame of the bottom window, and the junction box of the third crystalline silicon transparent photovoltaic module is located in the side window frame of the bottom window.

6. The photovoltaic power generation window according to claim 4, characterized in that: The window frame includes: outer frame, center column, inner sash, and pressure line; The upper side window edge of the top window is formed by connecting an outer frame and a pressure wire; the outer frame is connected to the wall, and the pressure wire is connected to the upper side of the first crystalline silicon light-transmitting photovoltaic component; The lower window edge of the top window is a central column, the upper window edge of the middle window is an inward opening sash, and the inward opening sash on the upper side of the middle window is connected to the lower central column of the top window; The lower side of the middle window is formed by connecting an inner sash and an outer frame; the outer frame is connected to the wall, the inner sash is connected to the lower side of the third crystalline silicon light-transmitting photovoltaic component, and the upper side of the third crystalline silicon light-transmitting photovoltaic component is connected to the inner sash of the middle window; Both sides of the bottom window and the top window are connected to the wall through outer frames.

Images