CN202307973U - Solar cell module - Google Patents
Solar cell module Download PDFInfo
- Publication number
- CN202307973U CN202307973U CN201120442168XU CN201120442168U CN202307973U CN 202307973 U CN202307973 U CN 202307973U CN 201120442168X U CN201120442168X U CN 201120442168XU CN 201120442168 U CN201120442168 U CN 201120442168U CN 202307973 U CN202307973 U CN 202307973U
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- solar
- solar cell
- solar module
- heat exchange
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- 239000005341 toughened glass Substances 0.000 claims abstract description 15
- 241000446313 Lamella Species 0.000 claims description 23
- 238000005538 encapsulation Methods 0.000 claims description 22
- 239000006096 absorbing agent Substances 0.000 claims description 20
- 238000000576 coating method Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 6
- 229910052804 chromium Inorganic materials 0.000 claims description 6
- 239000011651 chromium Substances 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 3
- 239000005038 ethylene vinyl acetate Substances 0.000 abstract description 24
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 abstract description 24
- 238000010438 heat treatment Methods 0.000 abstract description 12
- 238000010248 power generation Methods 0.000 abstract description 10
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Photovoltaic Devices (AREA)
Abstract
The utility model provides a solar cell module, which comprises a border (1), a toughened glass layer (2), an upper EVA (Ethylene-Vinyl Acetate) layer (4), a solar cell layer (5), a lower EVA layer (6) and a package back panel layer (10), wherein the toughened glass layer (2), the upper EVA layer (4), the solar cell layer (5) and the lower EVA layer (6) are arranged from the top end to the bottom end of the border (1) in sequence; the package back panel layer (10) is jointed with the bottom end of the border (1); and a heat absorbing plate (7) and a heat exchange flow passage layer (8) are also arranged between the lower EVA layer (6) and the package back panel layer (10) in sequence. When sunlight irradiates the solar cell module, on one hand, the solar cell layer (5) generates power by using solar energy, and on the other hand, the heat absorbing plate (7) generates heat by using solar energy; and the generated heat is transferred to a medium in the heat exchange flow passage layer (8) to raise the temperature of the medium. Compared with the prior art, the solar cell module provided by the utility model realizes the simultaneous performance of solar power generation and heating.
Description
Technical field
The utility model relates to technical field of solar, relates in particular to a kind of solar module of photovoltaic and photothermal integral.
Background technology
Along with The development in society and economy and growth in the living standard, people are also consuming the increasing energy when pursuing more comfort living.Solar energy more and more receives people's attention as the regenerative resource of cleaning, and application also more and more widely.At present, solar energy is mainly used in photovoltaic stand alone generating system field, and this field mainly uses the solar energy power technology to generate electricity.
The solar energy power technology be meant utilize solar cell with the conversion of solar energy on daytime for electric energy by battery stores, discharge evening under the control of discharge controller, supplies room lighting and other to need.This technology realizes through solar module that mainly solar module is the core in the solar power system.Solar module is to have outer enclosure and the inner minimum indivisible solar battery group that connects, can provide separately direct current output to attach together and put, and becomes assembly after the interconnected encapsulation of promptly a plurality of monomer solar cells.This assembly is from top to bottom mainly by toughened glass layer, the upward EVA (abbreviation of Ethylene-vinyl acetate; Ethylene-vinyl acetate copolymer) layer, solar cell lamella, following EVA layer and backsheet layer; This five part is range upon range of and laminated together, loads onto frame then.
Current society, solar energy also is widely used in the solar energy optical-thermal field, and the solar energy thermal technology is meant solar radiant energy is converted into the technology that heat energy utilizes.But solar module of the prior art can only utilize solar power generation singlely, and can not utilize solar-powered heating simultaneously, has certain limitation.
In sum, how a kind of solar module being provided, carrying out in the time of with realization solar power generation and heating, is the technical problem that present those skilled in the art need to be resolved hurrily.
The utility model content
In view of this, the purpose of the utility model is to provide a kind of solar module, carries out in the time of with realization solar power generation and heating.
In order to achieve the above object, the utility model provides following technical scheme:
A kind of solar module comprises:
Frame;
The toughened glass layer that sets gradually to the bottom from the top of said frame, go up EVA layer, solar cell lamella and following EVA layer;
The encapsulation backsheet layer, fit in the bottom of this encapsulation backsheet layer and said frame;
Absorber plate, this absorber plate are arranged between said EVA layer down and the said encapsulation backsheet layer, and the bottom surface of said absorber plate is provided with heat exchange runner layer.
Preferably, in the above-mentioned solar module, the end face of said absorber plate is coated with blue rete or black chromium coating.
Preferably, in the above-mentioned solar module, said toughened glass layer and the said interval absciss layer that also is provided with one-way heat conduction between the EVA layer of going up.
Preferably, in the above-mentioned solar module, also be provided with heat-insulation layer between said heat exchange runner layer and the said encapsulation backsheet layer.
Preferably, in the above-mentioned solar module, said encapsulation backsheet layer is enclosed in the bottom surface glue of said frame.
Preferably, in the above-mentioned solar module, the medium in the said heat exchange runner layer is water or anti-icing fluid.
The solar module that the utility model provides comprises: frame; The toughened glass layer that sets gradually to the bottom from the top of said frame, go up EVA layer, solar cell lamella and following EVA layer; The encapsulation backsheet layer, the bottom of this encapsulation backsheet layer and said frame fits; Between said EVA layer down and said encapsulation backsheet layer, absorber plate and heat exchange runner layer have been set gradually.When solar light irradiation was on this solar module, on the one hand, said solar cell lamella utilized solar power generation; On the other hand; Said absorber plate utilizes solar-powered heating, with the medium in the said heat exchange runner of the heat transferred layer that produces, this heat exchange runner layer is heated up; Simultaneously; Because said solar cell lamella is when utilizing solar energy to generate electricity; Its photoelectric effect can make the temperature of said solar cell lamella raise; But the generating efficiency of said solar cell lamella can constantly reduce along with the rising of temperature, and this moment, said heat exchange runner layer can absorb the heat of said solar cell lamella, thereby had further guaranteed efficiently carrying out of photovoltaic generation and distributing rationally of resource.
Compare with solar module of the prior art, the solar module that the utility model provides carries out when having realized solar power generation and heating, further guarantees efficiently carrying out of photovoltaic generation and distributing rationally of resource simultaneously.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the blast structural representation of the solar module that provides of the utility model embodiment;
Fig. 2 is the structural representation of the solar module that provides of the utility model embodiment;
Fig. 3 be among Fig. 2 A to structural representation;
Fig. 4 is the operation principle sketch map of the solar module that provides of the utility model embodiment.
Embodiment
The utility model embodiment provides a kind of solar module, carries out when having realized solar power generation and heating.
For the purpose, technical scheme and the advantage that make the utility model embodiment clearer; To combine the accompanying drawing among the utility model embodiment below; Technical scheme among the utility model embodiment is carried out clear, intactly description; Obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to accompanying drawing 1-3, Fig. 1 is the blast structural representation of the solar module that provides of the utility model embodiment; Fig. 2 is the structural representation of the solar module that provides of the utility model embodiment; Fig. 3 be among Fig. 2 A to structural representation.
The solar module that the utility model embodiment provides comprises frame 1; The toughened glass layer 2 that sets gradually to the bottom from the top of said frame 1, go up EVA layer 4, solar cell lamella 5 and following EVA layer 6; Encapsulation backsheet layer 10, this encapsulation backsheet layer 10 is fitted with the bottom of said frame 1; Absorber plate 7, this absorber plate 7 are arranged between said EVA layer 6 down and the said encapsulation backsheet layer 10, and the bottom surface of said absorber plate 7 is provided with heat exchange runner layer 8.When solar light irradiation is on this solar module; On the one hand; Said solar cell lamella 5 utilizes solar power generation, and on the other hand, said absorber plate 7 utilizes solar-powered heating; With the medium in the said heat exchange runner of the heat transferred layer 8 that produces, the temperature of this heat exchange runner layer 8 is raise; Simultaneously; Because said solar cell lamella 5 is when utilizing solar energy to generate electricity; Its photoelectric effect can make the temperature of said solar cell lamella 5 raise; But the generating efficiency of said solar cell lamella 5 can constantly reduce along with the rising of temperature, and this moment, said heat exchange runner layer 8 can absorb the heat of said solar cell lamella 5, thereby had further guaranteed efficiently carrying out of photovoltaic generation and distributing rationally of resource.
In the solar module that the utility model embodiment provides, said frame 1 is for scribbling the aluminum alloy frame of overcoat, and it is in order to protect this lamination of solar battery components spare, to play certain sealing, supporting role that said frame 1 adopts aluminum alloy materials; Generating main body---solar cell lamella 5 is protected in acting as of said toughened glass 2; The cleannes on its light transmittance and surface; Characteristic to solar cell has direct influence; In order to make solar panel reduce light reflection to greatest extent, change luminous energy into electric energy, so require the light transmittance of said toughened glass 2 must high (general more than 91%) and need the processing of ultrawhite tempering; Said EVA layer 4 be used for boning fixing said toughened glass 2 and the said solar cell lamella 5 gone up; The main effect of said solar cell lamella 5 is generated electricity exactly, mainly contains crystal silicon solar cell sheet and thin film solar cell sheet at present; Said down EVA layer 6 be used for boning said solar cell lamella 5 and said absorber plate 7; Said encapsulation backsheet layer 10 act as sealing, insulation and waterproof.
Compare with solar module of the prior art, the solar module that the utility model provides carries out when having realized solar power generation and heating, further guarantees efficiently carrying out of photovoltaic generation and distributing rationally of resource simultaneously.
In order to make said absorber plate 7 utilize the better effects if of sunlight heating, in the above-mentioned solar module, the end face of said absorber plate 7 is coated with blue rete or black chromium coating; Because blue film be that black chromium plating is that the selectivity absorption is the most outstanding in all black electrodeposited coatings and the coating to the selectivity assimilation effect of light medium preferably, the thermal stability height of black chromium plating is heated to 480 ℃ of outward appearances and does not change; So according to the coating of the said absorber plate 7 of the different choice of occasion and purposes, blue rete or black chromium coating all have certain advantage; Said absorber plate 7 can be for selecting metallic plate, so that its thermal conductivity is better
Concrete, in the above-mentioned solar module, said toughened glass layer 2 and the said interval absciss layer 3 that also is provided with one-way heat conduction between the EVA layer 4 of going up; This interval absciss layer 3 can only make heat be delivered to the said EVA layer 4 of going up from said toughened glass layer 2 singlely, has reduced heat scattering and disappearing to said toughened glass layer 2 direction.
In order to reduce scattering and disappearing of said heat exchange runner layer 8 heat, in the above-mentioned solar module, also be provided with heat-insulation layer 9 between said heat exchange runner layer 8 and the said encapsulation backsheet layer 10.
Preferably, in the above-mentioned solar module, said encapsulation backsheet layer 10 is enclosed in the bottom surface glue of said frame 1, and both adopt sealing to connect can be effectively to said solar module insulation and leakproof; Said encapsulation backsheet layer 10 does not specifically limit with the connected mode of said frame 1, and other connected modes that can realize fitting and be fixed together in the bottom of said encapsulation backsheet layer 10 and said frame 1 all can.
Concrete, in the above-mentioned solar module, the medium in the said heat exchange runner layer 8 is water or anti-icing fluid; Because it is higher that specific heat of water holds, it is lower to absorb when emitting identical heat temperature rise, so the medium in the said heat exchange runner layer 8 generally all adopts water; But when ambient temperature is lower than zero degree; The water of heat exchange runner layer 8 will change ice into, and its pipeline just has the danger that is inflated rhegma, because said anti-icing fluid is the same with water; Have that specific heat is big, the evaporation latent heat amount high and replenish advantages such as convenient; And anti-icing fluid can avoid pipeline to be inflated the danger of rhegma, thus the medium in the said heat exchange runner layer 8 for preferably selecting anti-icing fluid for use, the medium in the said heat exchange runner layer 8 can also be other media that need heat.
Please refer to accompanying drawing 4, Fig. 4 is the operation principle sketch map of the solar module that provides of the utility model embodiment.
In the operation principle sketch map of the solar module that the utility model embodiment provides, comprising: solar module 401, storage battery 402, controller and heat exchange incubator 403.
Under irradiation of sunlight; On the one hand; Solar cell lamella 5 in the said solar module 401 is electric energy with conversion of solar energy and is stored in the said storage battery 402; Said storage battery 402 is the energy storage device of system, and its main effect is the electrical power storage that solar cell is produced, and the energy is provided when the user needs; Said controller mainly is used for controlling the charging and the discharge of said storage battery 402, and has back discharge defencive function and error-polarity connection circuit protection function, can also realize the supervisory control and data acquisition (SCADA) to system; On the other hand; Absorber plate 7 in the said solar module 401 is a heat energy with conversion of solar energy; And with heat transferred heat exchange runner layer 8; With the medium in the said heat exchange runner layer 8 heating, heated medium carries out heat exchange at said heat exchange incubator 403 with cold medium, thus with thermal energy storage in said heat exchange incubator 403; Simultaneously; Because said solar module 401 is when utilizing solar energy to generate electricity; Its photoelectric effect can make the temperature of the solar cell lamella 5 in it raise; But the generating efficiency of said solar cell lamella 5 can constantly reduce along with the rising of temperature, and this moment, said heat exchange runner layer 8 can absorb the heat of said solar cell lamella 5, thereby had further guaranteed efficiently carrying out of photovoltaic generation and distributing rationally of resource.This solar module 401 carries out when having realized solar power generation and heating, further guarantees efficiently carrying out of photovoltaic generation and distributing rationally of resource simultaneously.
The above only is the preferred implementation of the utility model; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; Can also make some improvement and retouching, these improvement and retouching also should be regarded as the protection range of the utility model.
Claims (6)
1. solar module comprises:
Frame (1);
The toughened glass layer (2) that sets gradually to the bottom from the top of said frame (1), go up EVA layer (4), solar cell lamella (5) and following EVA layer (6); It is characterized in that, also comprise:
Encapsulation backsheet layer (10), this encapsulation backsheet layer (10) is fitted with the bottom of said frame (1);
Absorber plate (7), this absorber plate (7) are arranged between said EVA layer (6) down and the said encapsulation backsheet layer (10), and the bottom surface of said absorber plate (7) is provided with heat exchange runner layer (8).
2. according to the said solar module of claim 1, it is characterized in that the end face of said absorber plate (7) is coated with blue rete or black chromium coating.
3. according to the said solar module of claim 2, it is characterized in that said toughened glass layer (2) and the said interval absciss layer (3) that also is provided with one-way heat conduction between the EVA layer (4) of going up.
4. according to the said solar module of claim 1, it is characterized in that, also be provided with heat-insulation layer (9) between said heat exchange runner layer (8) and the said encapsulation backsheet layer (10).
5. according to the said solar module of claim 1, it is characterized in that said encapsulation backsheet layer (10) is enclosed in the bottom surface glue of said frame (1).
6. according to any said solar module among the claim 1-5, it is characterized in that the medium in the said heat exchange runner layer (8) is water or anti-icing fluid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120442168XU CN202307973U (en) | 2011-11-09 | 2011-11-09 | Solar cell module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120442168XU CN202307973U (en) | 2011-11-09 | 2011-11-09 | Solar cell module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202307973U true CN202307973U (en) | 2012-07-04 |
Family
ID=46376807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120442168XU Expired - Fee Related CN202307973U (en) | 2011-11-09 | 2011-11-09 | Solar cell module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202307973U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104300878A (en) * | 2014-09-23 | 2015-01-21 | 中天科技光纤有限公司 | Energy recovery device of drawing furnace |
| CN106679208A (en) * | 2017-01-24 | 2017-05-17 | 西南交通大学 | Solar energy road seasonal thermal storage system based on ground heat exchanger |
| CN106766235A (en) * | 2016-12-05 | 2017-05-31 | 合肥俊刚机械科技有限公司 | A kind of solar energy power generating hot water facility for agricultural |
| CN113540280A (en) * | 2021-08-06 | 2021-10-22 | 北京天韵太阳科技发展有限公司 | Solar photovoltaic cogeneration assembly |
-
2011
- 2011-11-09 CN CN201120442168XU patent/CN202307973U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104300878A (en) * | 2014-09-23 | 2015-01-21 | 中天科技光纤有限公司 | Energy recovery device of drawing furnace |
| CN106766235A (en) * | 2016-12-05 | 2017-05-31 | 合肥俊刚机械科技有限公司 | A kind of solar energy power generating hot water facility for agricultural |
| CN106679208A (en) * | 2017-01-24 | 2017-05-17 | 西南交通大学 | Solar energy road seasonal thermal storage system based on ground heat exchanger |
| CN113540280A (en) * | 2021-08-06 | 2021-10-22 | 北京天韵太阳科技发展有限公司 | Solar photovoltaic cogeneration assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20191109 |