CN215682217U

CN215682217U - Photovoltaic component

Info

Publication number: CN215682217U
Application number: CN202121491051.0U
Authority: CN
Inventors: 郑清涛; 杨德海; 杨雯; 罗多; 荣中秋; 周青; 程妍; 马武兴; 李晟; 曾伟清; 王坛; 刘富民; 洪桂祥
Original assignee: Shuifa Xingye Energy Zhuhai Co ltd; Zhuhai Xingye Energy Saving Science And Technology Co ltd; Zhuhai China Construction Xingye Green Building Design Institute Co ltd; Zhuhai Singyes Green Building Technology Co Ltd; Shuifa Energy Group Co Ltd
Current assignee: Shuifa Xingye Energy Zhuhai Co ltd; Zhuhai Xingye Energy Saving Science And Technology Co ltd; Zhuhai China Construction Xingye Green Building Design Institute Co ltd; Zhuhai Singyes Green Building Technology Co Ltd; Shuifa Energy Group Co Ltd
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2022-01-28
Anticipated expiration: 2031-07-02

Abstract

The utility model discloses a photovoltaic component, and belongs to the technical field of photovoltaic buildings. The photovoltaic member includes: the photovoltaic panel and the heat insulation layer further comprise an aluminum profile frame for supporting the photovoltaic panel and the heat insulation layer, the aluminum profile frame comprises a first supporting surface and a second supporting surface, the first supporting surface is positioned above the second supporting surface, the photovoltaic panel is positioned on the first supporting surface, and the heat insulation layer is positioned on the second supporting surface; the aluminum profile frame surrounds the photovoltaic panel and the heat preservation layer, a gap is formed between the aluminum profile frame and the photovoltaic panel, and sealant is filled in the gap. According to the photovoltaic component provided by the utility model, the aluminum profile frame has a protection effect on the photovoltaic panel, and the photovoltaic component can be prevented from being collided and cracked in the transportation and installation processes; the photovoltaic component is equipped with the heat preservation, can prevent that the heat from getting into indoorly, improves the heat preservation effect of building.

Description

Photovoltaic component

Technical Field

The utility model relates to the technical field of photovoltaic buildings, in particular to a photovoltaic component.

Background

Photovoltaic components belong to the important application range of solar photovoltaic building integration, which is a technology for integrating or combining solar power generation products into buildings. The building integrated photovoltaic is an important application of a solar cell, and the solar cell module is installed on a building by combining the functions of solar cell power generation and building external cavities, so that the solar cell module can generate power and can replace building materials.

According to the photovoltaic component provided by the related art, the adopted photovoltaic panel is exposed in the air, the periphery of the photovoltaic panel is not provided with a protection component, and the photovoltaic panel is easy to crack in the carrying and installation processes.

Disclosure of Invention

The photovoltaic component comprises a photovoltaic plate and a heat insulation layer, wherein the photovoltaic plate and the heat insulation layer are arranged in an aluminum profile frame, and the aluminum profile frame has a protection effect on the photovoltaic plate and can prevent the photovoltaic component from being collided and cracked in the transportation and installation processes; the photovoltaic component has good photovoltaic performance, and the photovoltaic component is equipped with the heat preservation, can prevent the heat entering indoor, improves the heat preservation effect of building.

A photovoltaic member, comprising: photovoltaic board and heat preservation still includes: the aluminum profile frame is used for supporting the photovoltaic panel and the heat insulation layer;

the aluminum profile frame comprises a first supporting surface and a second supporting surface, the first supporting surface is positioned above the second supporting surface, the photovoltaic panel is arranged on the first supporting surface, and the heat insulation layer is arranged on the second supporting surface;

the aluminum profile frame is provided with a wire passing hole for a wire to pass through.

The photovoltaic panel includes: the solar cell module comprises a light-transmitting front plate, a solar cell and a back plate which are sequentially stacked from top to bottom, wherein the junction box is fixed on the back plate.

The aluminium alloy frame includes: the device comprises a main frame, a main support arranged at the top of the main frame and a side support arranged at the side part of the main frame;

the first supporting surface is positioned on the main support;

the second support surface is located on top of the side support.

The distance between the first supporting surface and the second supporting surface is smaller than the thickness of the heat-insulating layer.

The insulating layer is made of polyurethane insulating boards.

The aluminum profile frame is a rectangular frame and is formed by welding a plurality of linear aluminum profiles.

In the multiple aluminum profiles, two ends of each aluminum profile are cut into 45 degrees⁰The angle of inclination.

The technical scheme provided by the embodiment of the utility model has the beneficial effects that at least:

according to the photovoltaic component provided by the embodiment of the utility model, the photovoltaic panel and the heat insulation layer are arranged in the aluminum profile frame, so that the aluminum profile frame has a protection effect on the photovoltaic panel, and the photovoltaic component can be prevented from being collided and cracked in the transportation and installation processes; the photovoltaic panel can be produced into various colors according to the building appearance requirements, the artistic effect of buildings can be increased, the building aesthetic function is achieved, and the photovoltaic component is provided with the heat preservation layer, so that the photovoltaic component can have the heat preservation and heat insulation performance at the same time.

Compared with the prior art, the photovoltaic component provided by the utility model can generate electricity, simultaneously can preserve heat of buildings, is installed on a photovoltaic curtain wall formed by the buildings, and does not need to independently preserve heat of the buildings.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below.

Fig. 1 is a schematic structural view of a photovoltaic member provided by an embodiment of the present invention;

FIG. 2 is an enlarged view at A of FIG. 1 provided by an embodiment of the present invention;

FIG. 3 is a schematic structural view of a main support provided by an embodiment of the present invention;

FIG. 4 is a schematic structural view of a side support provided by an embodiment of the present invention;

fig. 5 is a schematic structural diagram of an aluminum profile frame provided in an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a photovoltaic panel provided by an embodiment of the present invention.

Wherein the various reference numbers of the drawings are as follows:

10-aluminum section frame 20-photovoltaic panel 30-heat insulation layer

11-main frame 12-main support 13-side support

12 a-fixed section 12 b-vertical section 13 a-connecting section 13 b-horizontal section

10 a-first support surface 10 b-second support surface

21-photovoltaic front panel 22-solar cell 23-back panel 24-junction box.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

In embodiments of the present invention, reference to "upper" and "lower" is made with reference to the orientation shown in figures 1 and 2.

In one aspect, the present invention provides a photovoltaic member, as shown in fig. 1, including a photovoltaic panel 20, an insulating layer 30; further, the solar photovoltaic module also comprises an aluminum profile frame 10 for supporting the photovoltaic panel 20 and the heat-insulating layer 30; the aluminum profile frame 10 comprises a first supporting surface 10a and a second supporting surface 10b, the first supporting surface 10a is located above the second supporting surface 10b, the photovoltaic panel 20 is arranged on the first supporting surface 10a, and the heat insulation board 30 is arranged on the second supporting surface 10 b; the aluminum frame 10 is provided with a wire hole for a wire to pass through.

It should be noted that, because the first supporting surface 10a is located above the second supporting surface 10b, the photovoltaic panel 20 and the insulating layer 30 are respectively disposed on the first supporting surface 10a and the second supporting surface 10b, and the photovoltaic panel 20 and the insulating layer 30 are disposed in the aluminum frame 10, the aluminum frame 10 protects the photovoltaic panel 20 and the insulating layer 30.

According to the photovoltaic component provided by the embodiment of the utility model, the photovoltaic panel 20 can be used for producing different colors according to the appearance requirements of buildings, so that the artistic effect of the buildings can be increased, and the photovoltaic component has the functions of building aesthetics and the like; the photovoltaic component can generate electricity, simultaneously can preserve heat of a building, is arranged on a photovoltaic curtain wall formed by the building, and does not need to solely preserve heat of the building.

The structure for supporting the photovoltaic panel 20 and the insulating layer 30 may be variously configured, for example, in the embodiment of the present invention, as shown in fig. 2, the aluminum frame 10 includes a main frame 11, a main support 12 disposed on the top of the main frame 11, and a side support 13 disposed on the side of the main frame 11; the first support surface 10a is located on the main support 12; the second support surface 10b is located on top of the side support.

Through the arrangement, the structure of the aluminum profile frame 10 can be simplified, and the preparation and processing are convenient; the photovoltaic panel 20 and the heat insulation layer 30 can be effectively supported.

Wherein, the distance between the first supporting surface 10a and the second supporting surface 10b is less than the thickness of the insulating layer 30. Through so setting up, can make heat preservation 30 set up on the second holding surface, and heat preservation 30 has the support guard action to photovoltaic board 20.

The main frame 11 may be a hollow structure to reduce the weight of the aluminum frame 10, thereby facilitating the fixing of the photovoltaic member.

As an example, the cross section of the main frame 11 of the above structure may be provided as a square frame (see fig. 5), an inverted U-shaped frame, or the like. The embodiment of the utility model is preferably adopted based on the characteristic that the square frame has high strength. If the cross section of the main frame 11 is configured as a square frame structure, the main support 12 is provided on the top of the main frame 11 and the side support 13 is provided on the side of the main frame 11.

As for the structure of the main support 12, it may be provided as shown in fig. 3, specifically, a fixed section 12a, a vertical section 12b connected in sequence, wherein the fixed section 12a of the main support 12 is connected with the top of the main frame 11; the fixing section 12a and the vertical section 12b of the main support 12 can be welded in sequence or integrally formed, and the embodiment of the utility model is preferably adopted on the basis of the characteristic of high connection strength of the integral forming.

As for the structure of the side support 13, it may be provided as shown in fig. 4, specifically, a connecting section 13a, a horizontal section 13b connected in sequence, wherein the connecting section 13a of the side support 13 is connected with the side of the main frame 11. The connecting section 13a and the horizontal section 13b of the side support 13 can be welded in sequence or integrally formed, and the embodiment of the utility model is preferably adopted on the basis that the integrally formed structure has the characteristic of high connecting strength.

The connection manner of the main support 12 and the side supports 13 to the main frame 11 may be welding or integrally formed. The embodiment of the utility model is preferably adopted based on the characteristic that the welding mode is convenient for production and processing.

In addition, the main frame 11, the main support 12 and the side supports 13 can be made of aluminum, and the main frame 11, the main support 12 and the side supports 13 are not only corrosion resistant, but also can reduce the weight of the aluminum frame 10, thereby facilitating the fixation of the photovoltaic member.

On the premise that the aluminum profile frame 10 comprises the main frame 11, the main support 12 and the side supports 13, in order to prevent the photovoltaic panel 20 from falling off the main support 12, the photovoltaic panel 20 can be connected with the first support surface 10a according to the embodiment of the present invention; the photovoltaic panel 20 can be adhered to the first supporting surface 10a through the structural adhesive, and the structural adhesive is good in connecting strength, has certain elasticity and can play a role in buffering.

The utility modelThe aluminum profile frame 10 of the novel embodiment of the utility model is a hollow rectangular frame with closed periphery, the aluminum profile frame 10 is formed by welding a plurality of linear aluminum profiles, and two ends of each aluminum profile in the plurality of aluminum profiles are cut into 45-degree angles⁰The angle of inclination of (a).

Wherein, the aluminum profile frame 10 adopts welding process to connect, and structural strength is good, the rigidity is high, the size is more accurate.

The aluminum profile frame 1 surrounds the photovoltaic panel 20, a gap is formed between the photovoltaic panel 20 and the aluminum profile frame 10, a continuous closed groove is formed in the gap, and sealant is filled in the groove.

In the embodiment of the utility model, the aluminum profile frame 10, the photovoltaic panel 20 and the heat-insulating layer 30 jointly form an integral rigid photovoltaic component, the aluminum profile frame 10 has the function of supporting an outer frame, and the aluminum frame is firmer, so that the photovoltaic component can be prevented from being collided and cracked during transportation.

Wherein, including main support 12, side support 13 in aluminium alloy frame 10, and under the prerequisite that main frame 11 is hollow out construction, can set up the line hole on two relative lateral walls of main frame 11 to the wire that makes terminal box 24 on the photovoltaic board 20 passes the line hole on the main frame 11 in order, and this both realized photovoltaic function of photovoltaic board 20, reduced the wire again and exposed the outside volume of photovoltaic component, reduced the risk of electric leakage.

The aluminum frame 10 in the embodiment of the utility model is preferably a rectangular frame, and can also be a rectangular frame such as a square frame or a hollow frame such as an arc frame, a triangular frame or a special-shaped frame according to requirements, and the overall shapes of the corresponding photovoltaic panel 20 and the heat insulating layer 30 are matched with the aluminum frame 1.

In the embodiment of the present invention, the photovoltaic panel 10 may be provided in various structures, and as an example, the photovoltaic panel 20 includes: the solar cell comprises a photovoltaic front plate 21, a solar cell 22, a back plate 23 and a junction box 24 which are sequentially stacked from top to bottom. The solar cell can be a crystalline silicon cell, and has the advantages of mature technology, stable performance, long service life, high conversion efficiency, low failure rate, simplicity in operation and maintenance and the like.

Considering that the photovoltaic panel 20 is required to have a light transmitting function, the photovoltaic panel 20 may be a double-glass crystal silicon photovoltaic module. That is, the photovoltaic front panel 21 and the back panel 23 are both made of glass.

Wherein, terminal box 24 bonds on backplate 24 through the structure is glued, and this structure is not only connected the dynamics good, also has certain elasticity, can play the absorbing effect of buffering, and, terminal box 24 places in the recess that heat preservation 30 set up, and heat preservation 30 has the guard action to terminal box 24.

Regarding the material of the insulating layer 30, a polyurethane insulating material with good flame retardancy, high strength, light weight and high-efficiency heat insulation can be selected, and the heat conductivity coefficient of the insulating material can be greatly reduced, so that the heat transferred from the outer photovoltaic panel 20 can be effectively blocked.

The above description is only an illustrative embodiment of the present invention, and should not be taken as limiting the scope of the utility model, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. A photovoltaic member, comprising: photovoltaic board (20) and heat preservation (30), its characterized in that still includes: an aluminum profile frame (10) for supporting the photovoltaic panel (20) and the insulating layer (30); the aluminum profile frame (10) comprises a first supporting surface (10 a) and a second supporting surface (10 b), the first supporting surface (10 a) is located above the second supporting surface (10 b), the photovoltaic panel (20) is arranged on the first supporting surface (10 a), and the heat insulation layer (30) is arranged on the second supporting surface (10 b); and a wire passing hole for a lead to pass through is formed in the aluminum profile frame (10).

2. Photovoltaic structure according to claim 1, characterized in that said photovoltaic panel (20) comprises: the solar cell module comprises a photovoltaic front plate (21), a solar cell (22) and a back plate (23) which are sequentially stacked from top to bottom, wherein a junction box (24) is fixed on the back plate (23).

3. Photovoltaic component according to claim 1, characterized in that said aluminum profile frame (10) comprises: the device comprises a main frame (11), a main support (12) arranged at the top of the main frame (11) and a side support (13) arranged at the side of the main frame (11); the first support surface (10 a) is located on the main support (12); the second support surface (10 b) is located on top of the side support (13).

4. Photovoltaic structure according to claim 1, characterized in that the distance between said first (10 a) and second (10 b) support surfaces is less than the thickness of said insulating layer (30).

5. Photovoltaic component according to claim 1, characterized in that the material of the insulating layer (30) is a polyurethane insulation board.

6. The photovoltaic component according to claim 1, wherein the aluminum frame (10) is a rectangular frame and is formed by welding a plurality of linear aluminum profiles.

7. The photovoltaic member of claim 6, wherein each of the plurality of aluminum profiles has both ends cut at an angle of 45 degrees⁰The angle of inclination.