CN217883361U

CN217883361U - Photo-thermal assembly with ceramic fins

Info

Publication number: CN217883361U
Application number: CN202221895461.6U
Authority: CN
Inventors: 李超群; 陈宁; 莫瑞仁
Original assignee: Gcl Integrated Power Technology Suzhou Co ltd
Current assignee: Gcl Integrated Power Technology Suzhou Co ltd
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2022-11-22
Anticipated expiration: 2032-07-21

Abstract

The application discloses light and heat subassembly with ceramic fin includes: the solar heat collector comprises a heat collector, a photovoltaic plate and an adhesive film, wherein the adhesive film is arranged between the photovoltaic plate and the heat collector and used for enabling the photovoltaic plate and the heat collector to form an assembly, and the air surface of the heat collector is arranged on a plurality of ceramic fins which are arranged side by side. This application regards as the back shroud of light and heat subassembly with composite ceramic, and the heat collector promptly, apron air face has radiating fin, fin internally mounted working medium pipeline, and the initial temperature of working medium promotes when the heat that the subassembly produced is taken away in the pipeline to the working medium flow, reduces the end and is used for heat supply, heating equipment energy resource consumption.

Description

Photo-thermal assembly with ceramic fins

Technical Field

The utility model relates to a solar photovoltaic light and heat is synthesized and is used technical field, concretely relates to light and heat subassembly with ceramic fin.

Background

The solar energy is used as a green new energy, and has the advantages of inexhaustibility, cleanness, environmental protection and the like. At present, two main application modes of solar energy are provided, one mode is photovoltaic power generation, and the other mode is photo-thermal utilization. The photoelectric conversion efficiency is low, about 20%, and most of the rest energy exists in the form of heat energy.

The heat collector is used as a main element of the photo-thermal component, mainly absorbs the radiation energy of the sun and the heat energy generated by the photovoltaic component during working, and then transmits the heat energy to the working medium, so that the energy consumption of the tail end is reduced. However, the conversion rate of the current heat collector is not high all the time, so how to improve the light-heat conversion efficiency is a big problem in the light-heat field at present.

Disclosure of Invention

The utility model provides a light and heat subassembly with ceramic fin utilizes the pottery that has the fin to replace photovoltaic module's back shroud, has improved heat dispersion to improve photoelectric conversion efficiency.

The utility model discloses technical scheme as follows:

a photothermal assembly having a ceramic fin comprising: the solar collector comprises a heat collector, a photovoltaic plate and an adhesive film, wherein the adhesive film is arranged between the photovoltaic plate and the heat collector and used for enabling the photovoltaic plate and the heat collector to form an assembly, and the air surface of the heat collector is arranged on a plurality of ceramic fins which are arranged side by side.

Optionally, the ceramic fins are provided with mounting holes perpendicular to the axial direction thereof for mounting the working medium pipeline.

Optionally, the ceramic fin has a thickness of 1 to 5mm and a height of 5 to 20mm.

Optionally, the distance between two adjacent fins is 2-100 mm.

Optionally, the photovoltaic panel is formed by stacking tempered glass, an adhesive film and a battery piece.

Optionally, the heat collector is Al ₂ 0 ₃ Alumina ceramics with the content of more than 85 percent.

Optionally, the working medium introduced into the working medium pipeline is one of freon, water or antifreeze.

Optionally, the adhesive film is EVA, PVB, or POE.

Because of the application of the technical scheme, compared with the prior art, the utility model has the advantages of it is following:

(1) This application regards as the back shroud of light and heat subassembly with composite ceramic, and the heat collector promptly, apron air face has radiating fin, fin internally mounted working medium pipeline, and the initial temperature of working medium promotes when the heat that the subassembly produced is taken away in the pipeline to the working medium flow, reduces the end and is used for heat supply, heating equipment energy resource consumption.

(2) This application utilizes pottery as the heat collector of light and heat subassembly, improves subassembly heat dispersion, increases subassembly load strength, has removed traditional light and heat subassembly's aluminium frame from, reduces the subassembly cost.

(3) At coastal, desert, the no hot energy demand occasion of desolate and original area, but the exclusive use has ceramic fin's light and heat subassembly, because pottery rigidity itself is strong, the fast characteristics of heat dissipation have load stronger than traditional dual glass assembly, the higher advantage of conversion rate.

Drawings

FIG. 1 is a schematic view of a photothermal assembly having ceramic fins according to one embodiment of the present application;

fig. 2 is a partial schematic view of the collector and ceramic fins of the photothermal assembly of fig. 1 having ceramic fins.

Reference numerals

A photovoltaic panel-1; glue film-2; a wire box-3; a lead hole-4; a heat collector-5; ceramic fin-6; a working medium pipeline-7; mounting holes-8.

Detailed Description

The invention will be further described with reference to the accompanying drawings and examples:

fig. 1 is a schematic view of a photothermal element having a ceramic fin 6 according to an embodiment of the present application. Referring to fig. 1, an embodiment of the present application provides a photothermal assembly having a ceramic fin 6, comprising: the solar photovoltaic solar collector comprises a heat collector 5, a photovoltaic panel 1 and an adhesive film 2, wherein the adhesive film 2 is arranged between the photovoltaic panel 1 and the heat collector 5 and used for enabling the photovoltaic panel 1 and the heat collector 5 to form an assembly, the heat collector 5 is attached to one surface of the adhesive film 2 and is a flat surface, and air surfaces of the heat collector 5 are arranged on a plurality of ceramic fins 6 which are arranged side by side. The adhesive film 2 is EVA, PVB or POE.

Fig. 2 is a partial schematic view of the collector 5 and ceramic fins 6 of the photothermal assembly shown in fig. 1 having ceramic fins 6. Referring to fig. 2, the ceramic fins 6 are provided with mounting holes 8 perpendicular to the axial direction thereof for mounting the working medium pipes 7.

This application regards as the back shroud of light and heat subassembly with composite ceramic, and heat collector 5 promptly, apron air face has radiating fin, fin internally mounted working medium pipeline 7, and the initial temperature of working medium promotes when the heat that the subassembly produced is taken away in the pipeline to the working medium flow, reduces the end and is used for heat supply, heating equipment energy resource consumption.

Wherein, the thickness of the ceramic fin 6 is 1-5 mm, and the height is 5-20 mm. The direct distance between two adjacent fins is 2-100 mm.

Referring to fig. 1, the heat exchanger further comprises a wire box 3, and the ceramic fin 6 is provided with a lead hole 4 for leading out a lead to be connected with the wire box 3.

The production process of the photothermal element of the present application is as follows: firstly, a photovoltaic panel 1, an adhesive film 2 and a ceramic plate 5 are sequentially superposed, the adhesive film 2 is fully crosslinked in a laminator after passing through 135-145 ℃ for 17min, a ceramic laminating piece is formed after discharging, a lead is led out from a lead hole 4 to be connected with a wire box 3, and a finished product is formed after processing.

The heat collector 5 is made of a composite ceramic biscuit, and the composite ceramic heat collector 5 is formed by adopting a ceramic slurry plaster mold grouting or plastic pug vacuum extruder extrusion molding method and finally firing. The heat collector 5 is Al ₂ 0 ₃ Alumina ceramic with content more than 85%.

The photovoltaic panel 1 is formed by stacking toughened glass, an adhesive film 2 and a battery piece. The working medium introduced into the working medium pipeline 7 is one of Freon, water or antifreeze. The working medium conduit 7 can be a stainless steel or copper pipe.

The toughened glass and the ceramic are both inorganic matters, the linear expansion coefficients are similar, the performance is stable after hot melting combination, the composite ceramic has the characteristics of wear resistance, no aging, no corrosion, oxidation resistance, acid and alkali resistance, low thermal resistance and strong rigidity, the outdoor use can be ensured for more than 40 years, the snow load and the wind load exceed 7000PA after the combination of the toughened glass and the ceramic, and the ceramic is an insulating substance and improves the safety of the assembly. Because the ceramic crystals have different structures and have large differences of various properties, the alumina ceramic which is the first choice has the characteristics of most compact structure, low chemical activity, good stability, excellent electrical property and strongest mechanical property.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A photothermal assembly having ceramic fins comprising: the solar collector comprises a heat collector, a photovoltaic plate and an adhesive film, wherein the adhesive film is arranged between the photovoltaic plate and the heat collector and used for enabling the photovoltaic plate and the heat collector to form an assembly, and a plurality of ceramic fins arranged side by side are arranged on the air surface of the heat collector.

2. The photothermal assembly with ceramic fin according to claim 1, wherein the ceramic fin is provided with a mounting hole perpendicular to the axial direction thereof for mounting a working medium pipeline.

3. The photothermal element with ceramic fin according to claim 1, wherein said ceramic fin has a thickness of 1 to 5mm and a height of 5 to 20mm.

4. The ceramic finned photothermal assembly according to claim 1 wherein the spacing between two adjacent ceramic fins is 2 to 100mm.

5. The photothermal assembly with ceramic fin according to claim 1 wherein said photovoltaic panel is formed by stacking tempered glass, glue film, and battery sheet.

6. The ceramic finned photothermal assembly of claim 1 wherein said heat collector is made of Al ₂ 0 ₃ Alumina ceramic with content more than 85%.

7. The photothermal module with ceramic fins according to claim 2, wherein the working medium introduced into said working medium pipeline is one of freon, water or antifreeze.

8. The ceramic finned photothermal assembly according to claim 2 wherein the adhesive film is EVA, PVB or POE.