CN218850677U

CN218850677U - Photovoltaic curtain wall with thin-film solar cells

Info

Publication number: CN218850677U
Application number: CN202223109085.6U
Authority: CN
Inventors: 杨雅迪; 王家伟; 赖林建
Original assignee: Far East Curtain Wall Zhuhai Co ltd
Current assignee: Far East Curtain Wall Zhuhai Co ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-04-11
Anticipated expiration: 2032-11-23

Abstract

The utility model relates to a photovoltaic curtain field especially relates to a thin-film solar cell photovoltaic curtain wall has, including the crossbeam, crossbeam fixed mounting is on the outer wall, and the crossbeam is close to outdoor one end fixed mounting and has the stand, and two connecting pieces are installed to the block on the stand, are equipped with two between two connecting pieces and are the vice frames that the symmetry set up, are equipped with the briquetting in two vice frames, and the one end fixed mounting that the stand was kept away from to two vice frames has doubling cavity glass, and inside embedding and fixed mounting of doubling cavity glass has solar cell. Adopt bilayer structure's doubling cavity glass, can increase the syllable-dividing effect of curtain, hollow layer and doubling can reduce the heat transfer effect between the inside and outside two glass, so can improve the thermal-insulated thermal insulation performance of curtain, convert the light energy source into the electric energy by solar cell, incorporate the electric energy of production into indoor circuit system for the curtain possesses the power generation function, and good luminousness can reduce the reflection of sunlight, avoids causing serious light pollution.

Description

Photovoltaic curtain wall with thin-film solar cells

Technical Field

The utility model relates to a photovoltaic curtain field especially relates to a thin-film solar cell photovoltaic curtain has.

Background

With the progress and development of modern building engineering technology, the glass curtain wall becomes a novel building expression mode and has wide application in high-rise buildings and large public buildings in China. However, no literature is reported on the safety of the mirror surface sunlight focusing of the glass curtain wall. In fact, in order to pursue the beauty and innovation of buildings, many buildings adopt various curved surface designs, the glass curtain wall of the building is like a large condenser lens, and if combustible substances exist in the irradiated place, fire and explosion accidents are easy to happen, and multiple accidents all really happen all the time due to the condensation effect of the glass curtain wall.

One important field of application for thin film solar cells is building integrated solar applications (BI PV), which includes thin film solar cells as curtain walls for buildings. The thin film solar cell has the advantages of low cost, large-scale production, production on a flexible substrate and the like, and can possibly replace monocrystalline silicon and polycrystalline silicon solar cells to become a leading person in the photovoltaic market. ZnO is a wide-bandgap semiconductor, and can be used as a Transparent Conductive Oxide (TCO) after being doped in copper indium gallium selenide (CI GS) thin film batteries, cadmium telluride (CdTe) thin film batteries, silicon-based thin film batteries and organic thin film batteries, and for amorphous silicon solar batteries, AZO is even considered as an ideal transparent electrode. In amorphous silicon solar cell applications, the AZO thin film is required to have high light transmittance while having a suitable surface roughness to ensure sufficient scattering and trapping of incident light energy in the absorbing layer. The preparation of the textured AZO becomes a key process for applying the AZO to the solar cell.

In the actual use process of the traditional glass curtain wall, most of the glass curtain wall is formed by fixing a single layer of glass on an outer wall mounting frame, the heat insulation effect is poor, and the coated glass can cause sunlight reflection to cause light pollution.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the problem that exists among the background art, propose can increase the thermal-insulated heat preservation effect of curtain and can reduce one kind of light pollution and have thin-film solar cell photovoltaic curtain.

The technical scheme of the utility model: the utility model provides a have thin-film solar cell photovoltaic curtain wall, includes the crossbeam, crossbeam fixed mounting is on the outer wall, the crossbeam is close to outdoor one end fixed mounting and has the stand, two connecting pieces are installed to the block on the stand, two be equipped with two between the connecting piece and be the vice frame that the symmetry set up, two be equipped with the briquetting in the vice frame, the briquetting passes through the screw fixation on the stand, two the one end fixed mounting that the stand was kept away from to the vice frame has doubling cavity glass, inside embedding and fixed mounting of doubling cavity glass has solar cell.

Preferably, doubling cavity glass is double glazing structure, it glues to have injected the structure in the cavity layer between the double glazing, the structure is glued and is glued double glazing as an organic whole, glues through the structure and carries out adhesive bonding to double glazing's inner wall, effectively improves doubling cavity glass structure's fastness.

Preferably, a transparent conductive film is arranged inside the glass of the laminated hollow glass close to the outdoor space, the transparent conductive film is an AZO film, and the AZO film can improve the light transmittance and the conductivity of the glass.

Preferably, sealed glue, every all pour into in two groove structure on stand top vice frame all is as an organic whole through sealed glue and the fixed bonding of stand, consolidates stand and vice frame connection position through sealed glue, effectively improves the fastness that vice frame and stand are connected.

Preferably, fixed mounting has the electric wire on the solar cell, the electric wire keep away from solar cell's one end extend to the stand inside and with install the inside inverter electric connection of stand, can carry out the pressure regulating to the electric energy of solar cell storage through the inverter, ensure that this part of electric energy can merge in indoor electric network system.

Preferably, the mounting groove that the crossbeam embedding was reserved on the outer wall is inside and is consolidated through cement, the stand passes through the screw fixation and exposes in the outside one end of outer wall at the crossbeam, conveniently fixes the stand on the crossbeam, ensures that the curtain can firmly be installed on the outer wall.

Compared with the prior art, the utility model discloses following profitable technological effect has:

1. adopt bilayer structure's doubling cavity glass, can increase the syllable-dividing effect of curtain, cavity layer and doubling can reduce the heat transfer effect between two inside and outside glass, so can improve the thermal-insulated thermal insulation performance of curtain.

2. The light transmittance of the curtain wall can be improved through the transparent conductive film, the good conductivity of the curtain wall is guaranteed, the solar cell converts the light energy into electric energy, the generated electric energy is merged into an indoor circuit system, the curtain wall has a power generation function, the good light transmittance can reduce the reflection of sunlight, and the serious light pollution is avoided.

Drawings

Fig. 1 shows the overall structure of the present invention.

Reference numerals: 1. a cross beam; 2. briquetting; 3. a connecting member; 4. a sub-frame; 5. laminated hollow glass; 6. a transparent conductive film; 7. an electric wire; 8. a solar cell; 9. structural adhesive; 10. sealing glue; 11. and (4) a column.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1, the utility model provides a thin-film solar cell photovoltaic curtain wall has, including crossbeam 1, inside the pre-buried mounting groove of reserving on the outer wall of crossbeam 1, and it consolidates to inject cement glue in this mounting groove, ensure that crossbeam 1 can firmly be installed on the outer wall, crossbeam 1 is close to outdoor one end fixed mounting has stand 11, adopt block mounting structure to be fixed with two connecting pieces 3 on this stand 11, be equipped with the vice frame 4 of two symmetries between two connecting pieces 3, be equipped with briquetting 2 in the vice frame 4, briquetting 2 passes through the screw fixation and assembles on foretell stand 11, the one end fixed mounting that stand 11 was kept away from to vice frame 4 has doubling cavity glass 5, this doubling cavity glass 5 internal embedding and fixed mounting have solar cell 8, foretell double-layer glass structure is close to outdoor glass internal clamp and is equipped with transparent conducting film 6, this transparent conducting film 6 is the AOZ film, fixedly connected with electric wire 7 on solar cell 8, the terminal of this electric wire 7 penetrate stand 11 and with fix the dc-to change to ac converter electric connection in stand 11, and the output and the indoor circuit system electric connection of dc-to dc converter.

The working principle of the photovoltaic curtain wall with the thin-film solar cell based on the first embodiment is as follows: at first through the embedded groove of cutting on the outer wall, can carry out fixed mounting to crossbeam 1, fix stand 11 on crossbeam 1 again, the doubling cavity glass 5 that can guarantee the curtain can firmly be attached on the outer wall, the briquetting 2 of the inside setting of stand 11, vice frame 4 adopts the block to connect and press and cover spacing structure, can guarantee that doubling cavity glass 5 steady rest establishes in the outside of outer wall, can let and guarantee to keep certain distance between doubling cavity glass 5 and the outer wall, because doubling cavity glass 5 is double-deck hollow structure, so can increase the syllable-dividing effect of curtain, the cavity makes and persists the clearance between two glass, it can reduce the heat transfer effect between two glass to combine the doubling, effectively improve the thermal-insulated thermal insulation performance of curtain. Adopt high luminousness and the AOZ film of high conductivity ability, can improve the luminousness of curtain, and make solar cell 8 can be more the efficient convert light energy into the electric energy, after the voltage regulation is carried out through the dc-to-ac converter, can incorporate this part electric energy into indoor circuit system, so let the curtain possess the electricity generation function, the rational utilization energy can improve the economic benefits that the curtain brought, and doubling cavity glass 5's high luminousness can let the light intensity weak of its reflection, avoid reflecting light to cause serious light pollution.

Example two

As shown in fig. 1, in the photovoltaic curtain wall with the thin-film solar cell provided by the present invention, the laminated hollow glass 5 is a double-layer glass structure, a large amount of structural adhesive 9 is injected into the hollow layer in the middle of the double-layer glass structure, the structural adhesive 9 can firmly bond two pieces of glass into a whole, the sealant 10 is injected into two grooves at the top of the upright post 11, and each sub-frame 4 is fixed on the upright post 11 by the sealant 10;

in this scheme, can increase the fastness of being connected of vice frame 4 and stand 11 through sealed glue 10, effectively improved the inboard connecting elements ' of curtain intensity, further improve the fastness after the curtain installation, adopt the structure to glue 9 and consolidate double glazing structure's doubling cavity glass 5, can guarantee that two firm bonds of glass are as an organic whole, effectively strengthened doubling cavity glass 5's structural strength.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations to the above embodiments based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims

1. The utility model provides a thin-film solar cell photovoltaic curtain wall has, includes crossbeam (1), its characterized in that, crossbeam (1) fixed mounting is on the outer wall, crossbeam (1) is close to outdoor one end fixed mounting has stand (11), two connecting piece (3), two are installed to the block on stand (11) be equipped with two between connecting piece (3) and be vice frame (4) that the symmetry set up, two be equipped with briquetting (2) in vice frame (4), briquetting (2) are fixed on stand (11) through the screw, two the one end fixed mounting that stand (11) were kept away from in vice frame (4) has doubling cavity glass (5), inside embedding and fixed mounting of doubling cavity glass (5) have solar cell (8).

2. The photovoltaic curtain wall with the thin film solar cell as claimed in claim 1, wherein the laminated hollow glass (5) is of a double-layer glass structure, structural adhesive (9) is injected into a hollow layer between the double-layer glass, and the structural adhesive (9) bonds the double-layer glass into a whole.

3. The photovoltaic curtain wall with the thin film solar cell as claimed in claim 1, wherein a transparent conductive film (6) is arranged inside the laminated hollow glass (5) close to outdoor glass, and the transparent conductive film (6) is an AZO thin film.

4. The photovoltaic curtain wall with the thin film solar cells as claimed in claim 1, wherein the two groove structures at the top ends of the upright columns (11) are filled with sealant (10), and each subframe (4) is fixedly bonded with the upright column (11) into a whole through the sealant (10).

5. The photovoltaic curtain wall with the thin film solar cells as claimed in claim 1, wherein the solar cells (8) are fixedly provided with electric wires (7), and one ends of the electric wires (7) far away from the solar cells (8) extend into the vertical columns (11) and are electrically connected with inverters arranged in the vertical columns (11).

6. The photovoltaic curtain wall with the thin film solar cells as claimed in claim 1, wherein the cross beam (1) is embedded in a mounting groove reserved on an outer wall and is reinforced by cement glue, and the upright column (11) is fixed at one end of the cross beam (1) exposed outside the outer wall through screws.