BIPV photovoltaic assembly integrating advantages of traditional assembly and convenient to maintain

Abstract

The utility model belongs to the technical field of photovoltaic assemblies, and discloses a BIPV photovoltaic assembly which integrates the advantages of a traditional assembly and is convenient to maintain, and the BIPV photovoltaic assembly comprises a roof purline and a roof bottom plate, the roof purline is fixedly connected with the roof bottom plate, the upper surface of the roof bottom plate is fixedly connected with a heat preservation layer, the upper surface of the heat preservation layer is fixedly connected with a plate body, and the plate body is fixedly connected with the roof purline. A mounting mechanism is arranged on the plate body, the mounting mechanism is located at the top of the plate body, and a covering plate is arranged at the top of the mounting mechanism. According to the utility model, the traditional double-glass assembly is used as a main body part, the fireproof requirement and the lighting requirement can be ensured, the waterproof frame is adopted to realize the waterproof function, the unique fixing mode and wiring design are adopted, the maintenance and disassembly are convenient, the whole photovoltaic surface becomes a waterproof whole after installation, and the effect of a tile is really achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of photovoltaic components, in particular to a BIPV photovoltaic component which combines the advantages of traditional components and is easy to maintain. Background Art

[0002] Photovoltaic modules, also known as solar panels, are the core part of solar power generation systems and are also the key devices for converting solar energy into electrical energy. They are made of a certain number of single solar cells sealed in series and parallel to avoid corrosion of the battery electrodes and interconnects, and also to avoid battery breakage, which is convenient for outdoor installation. The main function of photovoltaic modules is to convert solar energy into electrical energy and send it to the battery for storage or to drive the load. Since the output voltage of a single solar cell is low and the unpackaged battery is easily affected by the environment and causes the electrode to fall off, it is necessary to ensure the stability and reliability of the module through packaging. The quality of packaging directly affects the service life and reliability of the solar cell module. The photovoltaic modules in the prior art include a photovoltaic water guide trough solution combined with a color steel tile solution, but the photovoltaic water guide trough solution has high requirements on the construction process, the waterproof effect is unreliable, and the service life cannot reach 25 years. The solution combined with the color steel tile is covered with a layer of color steel tile, which uses a lot of materials and is expensive. It is very inconvenient to install additional light strips. In this regard, we propose a BIPV photovoltaic module that combines the advantages of traditional modules and is easy to maintain. Utility Model Content

[0003] In order to solve the problems raised in the above background technology, the utility model provides a BIPV photovoltaic component that combines the advantages of traditional components and is easy to maintain.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a BIPV photovoltaic component that combines the advantages of traditional components and is easy to maintain, including roof purlins and roof base plates, the roof purlins are fixedly connected to the roof base plates, the upper surface of the roof base plates is fixedly connected with an insulation layer, the upper surface of the insulation layer is fixedly connected with a plate body, the plate body is provided with an installation mechanism, the installation mechanism is located at the top of the plate body, the top of the installation mechanism is provided with a covering plate, and the covering plate can be detachably installed.

[0005] Preferably, the installation mechanism includes side screws and a junction box, the side screws fix the plate body and the upper surface of the roof purlin by rotation, and the junction box is located inside the covering board.

[0006] Preferably, the plate body includes a connecting tile plate, which is located on the outer wall of the plate body, and several groups of the plate bodies are installed by stacking, wherein the upper and lower groups of connecting tiles overlap each other, and the left and right groups of connecting tiles are buckled together.

[0007] Preferably, the plate body further comprises coated glass, and a first adhesive film is fixedly connected to the lower surface of the coated glass.

[0008] Preferably, the lower surface of the first adhesive film is fixedly connected to a solar panel, and the lower surface of the solar panel is fixedly connected to a second adhesive film.

[0009] Preferably, the lower surface of the second adhesive film is fixedly connected to a back plate glass, and the outer wall of the back plate glass is fixedly connected to a waterproof frame.

[0010] Preferably, the outer wall of the waterproof frame is fixedly connected to the connecting tile, and the coated glass is sealed with the waterproof frame.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] The utility model uses the traditional double-glass component as the main part to ensure the fire protection requirements and lighting requirements, adopts a waterproof frame to achieve the waterproof function, and has a unique fixing method and wiring design, which is easy to maintain and disassemble. After installation, the entire photovoltaic surface can become a waterproof whole, truly achieving the effect of a tile. The junction box is moved above the photovoltaic panel and hidden under the previous photovoltaic panel after installation. The wiring is convenient and waterproof. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the utility model structure after installation.

[0014] Figure 2 For this utility model Figure 1 The enlarged schematic diagram at A in the middle;

[0015] Figure 3 This is a schematic diagram of the plate structure of the utility model;

[0016] Figure 4 This is a schematic diagram of the plate structure of the utility model;

[0017] Figure 5 It is a schematic diagram of the structure of the utility model.

[0018] In the figure: 3, insulation layer; 4, roof base plate; 5, roof purlin; 21, board body; 22, installation mechanism; 221, side screws; 222, junction box; 217, connecting tile; 211, coated glass; 212, first adhesive film; 213, solar panel; 214, second adhesive film; 215, back panel glass; 216, waterproof frame. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] like Figures 1 to 5 As shown, the utility model provides a BIPV photovoltaic assembly that combines the advantages of traditional assemblies and is easy to maintain, including a roof purlin 5 and a roof bottom plate 4, the roof purlin 5 is fixedly connected to the roof bottom plate 4, the upper surface of the roof bottom plate 4 is fixedly connected with a thermal insulation layer 3, the upper surface of the thermal insulation layer 3 is fixedly connected with a plate body 21, the plate body 21 is provided with a mounting mechanism 22, the mounting mechanism 22 is located at the top of the plate body 21, the top of the mounting mechanism 22 is provided with a covering plate, and the covering plate can be detachably installed;

[0021] The plate 21 forms a double-glass photovoltaic module, which refers to a photovoltaic cell module composed of two sheets of glass and a composite layer of solar cells, wherein the cells are connected in series and in parallel by wires to the lead ends. Double-glass photovoltaic buildings can be divided into two forms: photovoltaic building integration and photovoltaic system attached to the building;

[0022] It is light-transmitting and suitable for all-weather applications, including resistance to wind and sand, and fearlessness of harsh environments such as water vapor and ammonia. Secondly, it has a longer service life, usually with a quality assurance of 30 years, which is longer than the 25 years of traditional single-glass components. In addition, the double-glass components have a lower attenuation rate, with an annual attenuation rate of only 0.5%, which has a significant advantage over the 0.7% of traditional components. During the life cycle, the power generation of double-glass components is more than 20% higher than that of ordinary components.

[0023] like Figure 1 and Figure 2 As shown, the mounting mechanism 22 includes a side screw 221 and a junction box 222. The side screw 221 fixes the plate body 21 and the upper surface of the roof purlin 5 by rotation, and the junction box 222 is located inside the covering board.

[0024] like Figure 3 As shown, the plate body 21 includes a connecting tile 217, which is located on the outer wall of the plate body 21. Several groups of plate bodies 21 are installed by stacking, wherein the upper and lower groups of connecting tiles 217 overlap each other, and the left and right groups of connecting tiles 217 are buckled together.

[0025] like Figure 4As shown, the plate body 21 also includes a coated glass 211, the lower surface of the coated glass 211 is fixedly connected with a first adhesive film 212, the lower surface of the first adhesive film 212 is fixedly connected with a battery panel 213, the lower surface of the battery panel 213 is fixedly connected with a second adhesive film 214, the lower surface of the second adhesive film 214 is fixedly connected with a back panel glass 215, the outer wall of the back panel glass 215 is fixedly connected with a waterproof frame 216, the outer wall of the waterproof frame 216 is fixedly connected to the connecting tile 217, and the coated glass 211 and the waterproof frame 216 are sealed.

[0026] The working principle and use process of this utility model:

[0027] During installation, the plate body 21 is installed in a stacking manner, the connecting tile plate 217 is overlapped up and down, the left and right tiles are buckled, the side screws 221 are turned, and the side screws 221 are installed on the room body 3 to fix them. The plate body 21 is installed tightly so that the coated glass 211 on the plate body 21 forms a complete waterproof whole.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A BIPV photovoltaic module that combines the advantages of traditional modules and is easy to maintain, comprising a roof purlin (5) and a roof bottom plate (4), characterized in that: The roof purlin (5) is fixedly connected to the roof base plate (4); the upper surface of the roof base plate (4) is fixedly connected to a thermal insulation layer (3); the upper surface of the thermal insulation layer (3) is fixedly connected to a plate body (21); a mounting mechanism (22) is provided on the plate body (21); the mounting mechanism (22) is located at the top of the plate body (21); a covering plate is provided on the top of the mounting mechanism (22); and the covering plate is detachably mounted.

2. The BIPV photovoltaic module according to claim 1, which combines the advantages of traditional modules and is easy to maintain, is characterized in that: The mounting mechanism (22) comprises a side screw (221) and a junction box (222); the side screw (221) fixes the plate body (21) and the upper surface of the roof purlin (5) by rotating; and the junction box (222) is located inside the covering plate.

3. The BIPV photovoltaic module according to claim 1, which combines the advantages of traditional modules and is easy to maintain, is characterized in that: The plate body (21) comprises a connecting tile plate (217), wherein the connecting tile plate (217) is located on the outer wall of the plate body (21), and a plurality of groups of the plate bodies (21) are installed in a stacked manner, wherein the upper and lower groups of the connecting tile plates (217) are overlapped with each other, and the left and right groups of the connecting tile plates (217) are locked together.

4. The BIPV photovoltaic module according to claim 1, which combines the advantages of traditional modules and is easy to maintain, is characterized in that: The plate body (21) further comprises a coated glass (211), and a first adhesive film (212) is fixedly connected to the lower surface of the coated glass (211).

5. The BIPV photovoltaic module according to claim 4, which combines the advantages of traditional modules and is easy to maintain, is characterized in that: The lower surface of the first adhesive film (212) is fixedly connected to a battery panel (213), and the lower surface of the battery panel (213) is fixedly connected to a second adhesive film (214).

6. The BIPV photovoltaic module according to claim 5, which combines the advantages of traditional modules and is easy to maintain, is characterized in that: The lower surface of the second adhesive film (214) is fixedly connected to a back panel glass (215), and the outer wall of the back panel glass (215) is fixedly connected to a waterproof frame (216).

7. The BIPV photovoltaic module according to claim 6, which combines the advantages of traditional modules and is easy to maintain, Features: The outer wall of the waterproof frame (216) is fixedly connected to the connecting tile plate (217). The coated glass (211) is sealed with the waterproof frame (216).

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