CN215955295U

CN215955295U - Photovoltaic module and photovoltaic curtain wall

Info

Publication number: CN215955295U
Application number: CN202120466339.6U
Authority: CN
Inventors: 唐立闯; 刘壮; 熊刚
Original assignee: Xi'an Zhongyijian Technology Co ltd
Current assignee: Xi'an Zhongyijian Technology Group Co ltd
Priority date: 2021-03-03
Filing date: 2021-03-03
Publication date: 2022-03-04
Anticipated expiration: 2031-03-03

Abstract

The application discloses photovoltaic module and photovoltaic curtain wall. The photovoltaic module includes: a coated glass substrate, a packaging glass substrate and a film packaging layer; the film packaging layer is arranged on the coated glass substrate, the packaging glass substrate is arranged on the film packaging layer, and the edge of the packaging glass substrate extends outwards relative to the edge of the coated glass substrate. The technical problem that film solar photovoltaic components are installed on the curtain wall in the process of being often collided with coated glass in the related art is solved.

Description

Photovoltaic module and photovoltaic curtain wall

Technical Field

The application relates to the technical field of intelligent buildings, in particular to a photovoltaic module and a photovoltaic curtain wall.

Background

Building Integrated Photovoltaics (BIPV) refers to a surface-mounted photovoltaic module that provides power to an exterior building envelope while serving as a functional part of the building structure, replacing part of the traditional building structure, for example: roof board, tile, window, building facade, rainshelter etc. also can make photovoltaic multi-functional building subassembly, realize more functions, for example: photovoltaic photo-thermal systems, in combination with lighting, in combination with building shading, etc.

The existing photovoltaic module mainly has two structures, wherein one structure is a thin film solar photovoltaic module and mainly comprises a coated glass substrate, a film packaging layer and a packaging glass substrate which are sequentially arranged. In the process of applying the film solar photovoltaic assembly to the curtain wall, because the material strength of the coated glass substrate is not high, the condition of colliding with the coated glass often occurs in the process of installing the film solar photovoltaic assembly on the curtain wall, so that the coated glass substrate is cracked.

Aiming at the problem that coated glass is often collided in the process of installing a thin-film solar photovoltaic module on a curtain wall in the related art, an effective solution is not provided at present.

Disclosure of Invention

The utility model provides a main aim at provides a photovoltaic module to solve among the correlation technique and installing film solar photovoltaic module at the curtain in-process, the problem that coated glass often can appear colliding with.

In order to achieve the above object, in a first aspect, the present application provides a photovoltaic module.

A photovoltaic module according to the present application includes: a coated glass substrate, a packaging glass substrate and a film packaging layer;

the film packaging layer is arranged on the coated glass substrate, the packaging glass substrate is arranged on the film packaging layer, and the edge of the packaging glass substrate extends outwards relative to the edge of the coated glass substrate.

Optionally, the edge of the encapsulation glass substrate extends outwardly by 1mm to 2mm relative to the edge of the coated glass substrate.

Optionally, the edge of the encapsulation glass substrate extends 1.5mm outwards relative to the edge of the coated glass substrate.

Optionally, the material of the encapsulation glass substrate comprises ultra-white tempered glass.

Optionally, the package structure further comprises a protective substrate, wherein the protective substrate is adhered to the coated glass substrate, and the coated glass substrate is located between the package glass substrate and the protective substrate.

Optionally, the edge of the protective substrate extends outwardly relative to the edge of the coated glass substrate.

Optionally, an edge of the protective substrate is flush with an edge of the encapsulation glass substrate.

Optionally, the material of the protective substrate comprises tempered glass.

Optionally, the protective substrate further comprises an adhesive layer, and the adhesive layer is located between the protective substrate and the coated glass substrate.

In a second aspect, the application further provides a photovoltaic curtain wall, which comprises the photovoltaic assembly.

In an embodiment of the present application, there is provided a photovoltaic module, including: a coated glass substrate, a packaging glass substrate and a film packaging layer; the film packaging layer is arranged on the coated glass substrate, the packaging glass substrate is arranged on the film packaging layer, and the edge of the packaging glass substrate extends outwards relative to the edge of the coated glass substrate. Like this, the edge through encapsulation glass substrate for the edge of coated glass substrate outwards extends, like this, because the edge of the relative coated glass substrate in edge of encapsulation glass substrate leans on outward, and coated glass substrate and encapsulation glass substrate pass through the film encapsulated layer and bond together, and the harder encapsulation glass substrate of texture protects the coated glass substrate for in transportation or this photovoltaic module in-process of installation, contract in the encapsulation glass substrate through the coated glass substrate, thereby the probability of collision damage coated glass substrate. Therefore, the technical problem that coated glass is often collided in the process of installing the thin-film solar photovoltaic module on the curtain wall in the related art is solved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:

fig. 1 is a schematic structural diagram of a photovoltaic module provided in an embodiment of the present application;

fig. 2 is a schematic structural diagram of another photovoltaic module provided in an embodiment of the present application.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted", "disposed", "provided", "connected", "slidably connected", "fixed", should be understood in a broad sense. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In addition, the term "plurality" shall mean two as well as more than two.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in fig. 1 and fig. 2, an embodiment of the present application provides a photovoltaic module 1, including a coated glass substrate 1, an encapsulation glass substrate 2, and a film encapsulation layer 3;

the film packaging layer 3 is arranged on the coated glass substrate 1, the packaging glass substrate 2 is arranged on the film packaging layer 3, and the edge of the packaging glass substrate 2 extends outwards relative to the edge of the coated glass substrate 1.

Specifically, the edge of the packaging glass substrate 2 is opposite to the edge of the coated glass substrate 1 and extends outwards, so that the edge of the packaging glass substrate 2 is close to the edge of the coated glass substrate 1, the coated glass substrate 1 and the packaging glass substrate 2 are bonded together through the film packaging layer 3, the coated glass substrate 1 is protected by the packaging glass substrate 2 with hard texture, the coated glass substrate 1 is contracted in the packaging glass substrate 2 in the process of transporting or mounting the photovoltaic module, and the probability of damaging the coated glass substrate 1 by collision is realized.

Optionally, the edge of the encapsulation glass substrate 2 extends outwardly by 1mm to 2mm relative to the edge of the coated glass substrate 1.

Specifically, the edge of the encapsulation glass substrate 2 extends outwards by 1mm to 2mm relative to the edge of the coated glass substrate 1, i.e. the edge of the coated glass substrate 1 tapers inwards by 1mm to 2mm towards the edge of the encapsulation glass substrate 2, whereas when the coated glass substrate 1 is rectangular, each side of the coated glass substrate 1 tapers inwards by 1mm to 2mm relative to the edge of the encapsulation glass substrate 2.

Preferably, the edge of the encapsulation glass substrate 2 extends 1.5mm outwards relative to the edge of the coated glass substrate 1.

Optionally, the material of the encapsulation glass substrate 2 includes ultra-white tempered glass.

Specifically, since the encapsulation glass substrate 2 needs to take the role of protecting the coated glass substrate 1, the encapsulation glass substrate 2 can be made of tempered glass, and the encapsulation glass substrate 2 needs to have strong light transmittance, so that the encapsulation glass substrate 2 can be made of ultra-white tempered glass.

Optionally, the packaging structure further comprises a protective substrate 4, wherein the protective substrate 4 is adhered to the coated glass substrate 1, and the coated glass substrate 1 is located between the packaging glass substrate 2 and the protective substrate 4.

Specifically, in order to further perform anti-collision protection on the coated glass substrate 1, the protective substrate 4 may be adhered to the back surface of the coated glass substrate 1, so as to prevent the back surface of the coated glass substrate 1 from being damaged due to collision.

Optionally, the edge of the protective substrate 4 extends outward relative to the edge of the coated glass substrate 1.

Specifically, the edge of the protective substrate 4 extends outward relative to the edge of the coated glass substrate 1, so that the coated glass substrate 1 contracts into the protective substrate 4 and the encapsulation glass substrate 2 on the two sides of the coated glass substrate 1, and the coated glass substrate 1 is more completely protected by the protective substrate 4 and the encapsulation glass substrate 2.

Optionally, the edge of the protective substrate 4 is flush with the edge of the encapsulation glass substrate 2.

Specifically, the edge of the protective substrate 4 is flush with the edge of the encapsulation glass substrate 2, so that the photovoltaic module can be conveniently installed on a curtain wall.

It should be noted that the edge of the protection substrate 4 may not be flush with the edge of the encapsulation glass substrate 2, and those skilled in the art may specifically set the shape and size of the protection substrate 4 according to the installation requirement.

Specifically, the material of the protective substrate 4 includes tempered glass.

Specifically, the glass substrate further comprises an adhesive layer 5, and the adhesive layer 5 is located between the protective substrate 4 and the coated glass substrate 1.

Wherein the protective substrate 4 is adhered to the coated glass substrate 1 through the adhesive layer 5.

Based on the same technical concept, the application also provides a photovoltaic curtain wall which comprises the photovoltaic assembly.

The photovoltaic curtain wall is provided with an installation slot, and the photovoltaic component is installed on the installation slot.

In an embodiment of the present application, there is provided a photovoltaic module, including: a coated glass substrate 1, a packaging glass substrate 2 and a film packaging layer 3; the film packaging layer 3 is arranged on the coated glass substrate 1, the packaging glass substrate 2 is arranged on the film packaging layer 3, and the edge of the packaging glass substrate 2 extends outwards relative to the edge of the coated glass substrate 1. Like this, the edge through encapsulation glass substrate 2 for the edge of coated glass substrate 1 outwards extends, like this, because the edge of encapsulation glass substrate 2 leans on outward relative coated glass substrate 1's edge, and coated glass substrate 1 and encapsulation glass substrate 2 bond together through film encapsulated layer 3, and encapsulation glass substrate 2 that the texture is harder protects coated glass substrate 1 for in transportation or this photovoltaic module installation process, contract in encapsulation glass substrate 2 through coated glass substrate 1, thereby the probability of collision damage coated glass substrate 1. Therefore, the technical problem that coated glass is often collided in the process of installing the thin-film solar photovoltaic module on the curtain wall in the related art is solved.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A photovoltaic module, comprising: a coated glass substrate, a packaging glass substrate and a film packaging layer;

2. The photovoltaic module of claim 1, wherein the edge of the encapsulation glass substrate extends outwardly 1mm to 2mm relative to the edge of the coated glass substrate.

3. The photovoltaic module of claim 1, wherein the edge of the encapsulation glass substrate extends 1.5mm outward relative to the edge of the coated glass substrate.

4. The photovoltaic module of claim 1, further comprising a protective substrate attached to the coated glass substrate and the coated glass substrate is positioned between the encapsulation glass substrate and the protective substrate.

5. The photovoltaic module of claim 4, wherein the edge of the protective substrate extends outward relative to the edge of the coated glass substrate.

6. The photovoltaic module of claim 4, wherein the edge of the protective substrate is flush with the edge of the encapsulation glass substrate.

7. The photovoltaic module of claim 4, further comprising an adhesive layer between the protective substrate and the coated glass substrate.

8. A photovoltaic curtain wall, characterized in that it comprises a photovoltaic module according to any one of claims 1 to 7.