CN202809918U - Photovoltaic curtain wall - Google Patents

Abstract

The utility model relates to the technical field of building components, in particular to a photovoltaic curtain wall, which is assembled from a plurality of photovoltaic power generation unit modules, and two adjacent photovoltaic power generation unit modules are connected in a detachable manner. The utility model disperses the photovoltaic curtain wall into a plurality of photovoltaic power generation unit modules to realize a modular structure, firstly, components such as flexible thin-film battery components are integrated into photovoltaic power generation unit modules, and then the photovoltaic power generation unit modules are installed piece by piece on the frame of the wall for assembly, which is convenient to install and maintain and easy to process.

Description

Photovoltaic curtain wall

Technical field:

The utility model relates to the technical field of building components, in particular to a photovoltaic curtain wall.

Background technique:

Photovoltaic power generation is also called solar power generation. Photovoltaic power generation is a technology that directly converts light energy into electrical energy by using the photovoltaic effect at the semiconductor interface. The key component of this technology is a solar cell. The solar cells are packaged and protected after being connected in series to form a large-area solar cell module, and then cooperate with power controllers and other components to form a photovoltaic power generation device. Photovoltaic power generation has attracted more and more attention due to its advantages such as no environmental pollution, no risk of depletion, no geographical restrictions on resource distribution, and high energy quality. The use of solar energy instead of conventional energy to meet the requirements of buildings for electricity is solar buildings, and solar buildings will become one of the development trends in the modernization of the housing industry. At present, the photovoltaic curtain wall can only be formed by covering the square array of photovoltaic power generation modules on the wall. This kind of photovoltaic curtain wall is an integral structure, which is very inconvenient to install and maintain.

Utility model content:

The purpose of the utility model is to provide a photovoltaic curtain wall which can be modularized and is convenient for installation and maintenance for the deficiencies of the prior art.

In order to achieve the above object, the technical solution adopted by the utility model is:

Photovoltaic curtain wall, which is assembled by a plurality of photovoltaic power generation unit modules, and two adjacent photovoltaic power generation unit modules are connected in a detachable manner.

The photovoltaic power generation unit module includes a module frame and at least one group of photovoltaic cell devices arranged on the module frame. The photovoltaic cell device includes a thin film battery frame, a flexible thin film battery assembly, and a junction box. The flexible thin film battery assembly is pressed and embedded through the thin film battery frame. On the module frame, the junction boxes between photovoltaic cell devices are connected by cell cables.

A battery back plate is arranged behind the flexible thin film battery assembly, the battery back plate is fixed on the rear end of the thin film battery frame, and the flexible thin film battery assembly is bonded to the battery back plate.

The gap between the battery back plate and the frame of the thin-film battery is sealed by a rubber waterproof adhesive strip.

The thin film battery frame and the module frame are sealed by a silicone sealing strip.

Openings corresponding to the photovoltaic cell devices are provided on the front surface of the module frame, and each group of photovoltaic cell devices is pressed and embedded in the corresponding openings.

The photovoltaic power generation unit module includes two sets of photovoltaic battery devices.

The rear end of the peripheral edge of the module frame protrudes outwards and is provided with a connecting part, and the connecting parts of two adjacent module frames are connected through the bottom plate of the confluence tank, and the bottom plate of the confluence tank and the connecting part are fixedly connected by fixing screws, and the bottom plate of the confluence tank It is a groove-shaped structure, and a bus cable is threaded through the bottom plate of the bus tank, and the battery cable of the photovoltaic cell device is connected to the bus cable.

The front end cover of the bottom plate of the confluence tank is provided with a cover plate of the confluence tank.

The connecting part is a hook-shaped structure facing forward, and the rear end of the bottom plate of the confluence tank is provided with a card slot, and the tail of the connecting part is inserted into the card slot.

The beneficial effect of the utility model is that: the utility model is assembled by a plurality of photovoltaic power generation unit modules, and two adjacent photovoltaic power generation unit modules are connected in a detachable manner; the utility model disperses the photovoltaic curtain wall into a plurality of photovoltaic power generation units The module realizes a modular structure. First, the flexible thin film battery module and other components are integrated into a photovoltaic power generation unit module, and then the photovoltaic power generation unit modules are installed on the wall skeleton one by one for assembly, which is convenient for installation and maintenance, and easy for processing.

Description of drawings:

Fig. 1 is the structural representation of the utility model.

Fig. 2 is an enlarged view of A in Fig. 1 .

Fig. 3 is a front view of the utility model.

Fig. 4 is a partial sectional view of the utility model.

Detailed ways:

The utility model will be further described below in conjunction with the accompanying drawings, as shown in Figures 1 to 4, the photovoltaic curtain wall is assembled from a plurality of photovoltaic power generation unit modules 1, and the two adjacent photovoltaic power generation unit modules 1 are detachable way to connect.

The photovoltaic power generation unit module 1 includes a module frame 11 and two groups of photovoltaic cell devices arranged on the module frame 11. Openings 111 corresponding to the photovoltaic cell devices are provided on the front surface of the module frame 11, and each group of photovoltaic cell devices is respectively press-embedded in the corresponding in the opening 111 of the The photovoltaic battery device includes a thin film battery frame 12, a flexible thin film battery assembly 13, and a junction box 14. The junction box 14 between the photovoltaic battery devices is connected by a battery cable 15, and the flexible thin film battery assembly 13 is pressed into the module frame through the thin film battery frame 12. 11, the thin-film battery frame 12 makes the flexible thin-film battery assembly 13 and the module frame 11 a reliable and firm one, which is easy to assemble and reliable to connect.

The rear of the flexible thin film battery assembly 13 is provided with a battery back plate 16, and the battery back plate 16 is fixed on the rear end of the thin film battery frame 12. The flexible thin film battery assembly 13 is bonded to the battery back plate 16 with double-sided adhesive to ensure that the photovoltaic curtain wall It can meet the mechanical parameters such as wind pressure.

The battery back plate 16 and the thin-film battery frame 12 are sealed by a rubber waterproof adhesive strip 17, and the photovoltaic curtain wall is structurally sealed, waterproof and dustproof. The thin-film battery frame 12 and the module frame 11 are sealed by a silicone sealing strip 18, and the photovoltaic curtain wall is structurally sealed, waterproof and dustproof.

The rear end of the peripheral edge of the module frame 11 protrudes outwards and is provided with a connecting portion 112, and the connecting portions 112 of two adjacent module frames 11 are connected through the bottom plate 2 of the confluence groove, and the bottom plate 2 of the confluence groove and the connecting portion 112 are connected by fixing screws 3 Fixed connection, the bottom plate 2 of the confluence tank is a groove-shaped structure, the bottom plate 2 of the confluence tank and the cover plate form a confluence tank, the bottom plate 2 of the confluence tank is provided with a confluence cable 4, the battery cable 15 of the photovoltaic cell device and the confluence cable 4 connection, the bottom plate of the confluence tank 2 is convenient for cable connection and roof construction. The connecting part 112 is a hook-like structure facing forward, and the rear end of the bottom plate of the confluence tank 2 is provided with a slot 21, and the tail of the connecting part 112 is inserted into the slot 21 to play a positioning role. The front end cover of the confluence tank base plate 2 is provided with a confluence tank cover plate 5, and the confluence tank cover plate 5 adopts an openable structure, which is convenient for maintenance and replacement.

The utility model is not only a photovoltaic power generation component, but also a roof component, which realizes the integration of photovoltaics and buildings, increases the aesthetic feeling of buildings, and can reduce construction costs. During installation, the photovoltaic curtain wall is installed in the form of unit modules, and the bottom plate 2 of the confluence tank is used to crimp and fix it. At the same time, various cables are connected in the confluence tank and covered with the confluence tank cover plate 5 . The utility model disperses the photovoltaic curtain wall into a plurality of photovoltaic power generation unit modules 1 to realize a modular structure. Firstly, the flexible film battery assembly 13 and other components are integrated into a photovoltaic power generation unit module 1, and then the photovoltaic power generation unit modules 1 are installed on the wall one by one. It is assembled on the skeleton of the surface, which is convenient for installation and maintenance, and easy for processing.

Of course, the above are only preferred embodiments of the utility model, so all equivalent changes or modifications made according to the structure, features and principles described in the scope of the utility model patent application are included in the utility model patent application within range.

Claims (10)

1. photovoltaic curtain wall, it is characterized in that: it is assembled by a plurality of photovoltaic generation unit modules (1), connects with removably between adjacent two photovoltaic generation unit modules (1).

2. photovoltaic curtain wall according to claim 1, it is characterized in that: described photovoltaic generation unit module (1) includes module frame (11), is arranged at least one group of film photovoltaic cell device on the module frame (11), film photovoltaic cell device comprises hull cell frame (12), flexible thin-film battery assembly (13), junction box (14), flexible thin-film battery assembly (13) is pressed by hull cell frame (12) and is embedded on the module frame (11), and the junction box between the film photovoltaic cell device (14) connects by battery cable (15).

3. photovoltaic curtain wall according to claim 2, it is characterized in that: the rear of described flexible thin-film battery assembly (13) is provided with battery back-sheet (16), battery back-sheet (16) is fixed on the rear end of hull cell frame (12), and flexible thin-film battery assembly (13) is bonded on the battery back-sheet (16).

4. photovoltaic curtain wall according to claim 3 is characterized in that: seal by rubber waterproof adhesive tape (17) between described battery back-sheet (16) and the hull cell frame (12).

5. photovoltaic curtain wall according to claim 2 is characterized in that: seal by silica gel sealing bar (18) between described hull cell frame (12) and the module frame (11).

6. photovoltaic curtain wall according to claim 2, it is characterized in that: offer the opening corresponding with film photovoltaic cell device (111) on described module frame (11) front end face, every group of film photovoltaic cell device pressed respectively and is embedded in the corresponding opening (111).

7. photovoltaic curtain wall according to claim 2, it is characterized in that: described photovoltaic generation unit module (1) includes two groups of film photovoltaic cell devices.

8. the described photovoltaic curtain wall of any one according to claim 2 ~ 7, it is characterized in that: the rear end convex of described module frame (11) periphery is provided with connecting portion (112), connect by collecting tray base plate (2) between the connecting portion (112) of adjacent two module frames (11), be fixedly connected with by fixed screw (3) between collecting tray base plate (2) and the connecting portion (112), collecting tray base plate (2) is groove shape structure, be equipped with the cable that confluxes (4) in the collecting tray base plate (2), the battery cable of film photovoltaic cell device (15) is connected with the cable that confluxes (4).

9. photovoltaic curtain wall according to claim 8, it is characterized in that: described collecting tray base plate (2) drive end bearing bracket is provided with collecting tray cover plate (5).

10. photovoltaic curtain wall according to claim 8 is characterized in that: described connecting portion (112) is the hook arrangement towards the place ahead, and collecting tray base plate (2) rear end offers draw-in groove (21), and the afterbody of connecting portion (112) is plugged in the draw-in groove (21).

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