CN207743235U - Rapid cooling photovoltaic module - Google Patents
Rapid cooling photovoltaic module Download PDFInfo
- Publication number
- CN207743235U CN207743235U CN201721866357.3U CN201721866357U CN207743235U CN 207743235 U CN207743235 U CN 207743235U CN 201721866357 U CN201721866357 U CN 201721866357U CN 207743235 U CN207743235 U CN 207743235U
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- CN
- China
- Prior art keywords
- rapid cooling
- photovoltaic module
- layer
- encapsulated layer
- backboard
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000001816 cooling Methods 0.000 title claims abstract description 46
- 238000000576 coating method Methods 0.000 claims abstract description 38
- 239000002270 dispersing agent Substances 0.000 claims abstract description 20
- 239000011248 coating agent Substances 0.000 claims abstract description 16
- 229910021392 nanocarbon Inorganic materials 0.000 claims abstract description 11
- 238000004132 cross linking Methods 0.000 claims abstract description 6
- 239000011521 glass Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 229920005439 Perspex® Polymers 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 3
- 239000005341 toughened glass Substances 0.000 claims description 3
- 239000002105 nanoparticle Substances 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 6
- 239000010410 layer Substances 0.000 description 70
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 12
- 229910021393 carbon nanotube Inorganic materials 0.000 description 7
- 239000002041 carbon nanotube Substances 0.000 description 7
- 229910001404 rare earth metal oxide Inorganic materials 0.000 description 7
- 239000004094 surface-active agent Substances 0.000 description 6
- 239000002131 composite material Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 239000002243 precursor Substances 0.000 description 5
- 238000005496 tempering Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 238000003980 solgel method Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910000420 cerium oxide Inorganic materials 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical group [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The utility model provides a kind of rapid cooling photovoltaic module, including glassy layer, the first encapsulated layer, photovoltaic cell group, the second encapsulated layer and the backboard from top to bottom arranged successively；The upper surface of the glassy layer is coated with thermal dispersant coatings, and the thermal dispersant coatings are nano-carbon tube coating；The lower surface of the glassy layer, the first encapsulated layer, photovoltaic cell group, the second encapsulated layer and the backboard upper surface be sequentially laminated crosslinking.The rapid cooling photovoltaic module of the utility model has good heat dissipation effect so that rapid cooling photovoltaic module has higher photovoltaic power.
Description
Technical field
The utility model is related to a kind of rapid cooling photovoltaic modulies, belong to field of photovoltaic power generation.
Background technology
With the worsening shortages of global energy, also increasingly it is taken seriously for the utilization of solar energy.Photovoltaic module is close
It is that direct current electricity output can be provided separately with encapsulation and inner Join structure that most products, photovoltaic module are applied over year
Minimum indivisible photovoltaic cell combination unit.
However, in actual use, photovoltaic module generates electricity inevitable while receiving solar energy irradiation outdoors
Will produce certain heat.Ambient temperature is higher in general, and the temperature on photovoltaic module surface is higher.Existing research table
It is bright：The actual temperature of photovoltaic module adversely affects its generated energy, i.e. the surface temperature of photovoltaic module is higher, photovoltaic module
Generated energy is lower.This influence has an impact the generated energy and comprehensive income that directly affect photovoltaic module power station.
The heat dissipation problem in photovoltaic module power station is directed in industry at present still without specific standard or measure, photovoltaic module end
It is outer from the heat dissipation of backboard face in addition to by photovoltaic component back plate is thinned, facilitating photovoltaic module, also without other effective technologies, so
And facilitate the heat dissipation of photovoltaic module by the way that photovoltaic component back plate is thinned, there is no significant effects in actual application.
In view of this, it is necessory to provide a kind of photovoltaic module of rapid cooling, to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of rapid cooling photovoltaic module, which has fast
The efficient heat dissipation effect of speed so that the temperature of photovoltaic module during the work time is relatively low, can promote the photovoltaic work(of photovoltaic module
Rate.
For the above-mentioned purpose of utility model of realization, the utility model provides a kind of rapid cooling photovoltaic module, including by upper
Glassy layer, the first encapsulated layer, photovoltaic cell group, the second encapsulated layer and the backboard arranged successively under；The upper table of the glassy layer
Face is coated with thermal dispersant coatings, and the thermal dispersant coatings are nano-carbon tube coating；The lower surface of the glassy layer, the first encapsulated layer, light
The upper surface of volt battery pack, the second encapsulated layer and the backboard is sequentially laminated crosslinking.
As a further improvement of the utility model, in the nano-carbon tube coating carbon nanotubes grain size be 10~
100nm。
The thickness of the nano-carbon tube coating is 200 ± 100nm as a further improvement of the utility model,.
The glassy layer is toughened glass layer or perspex layer as a further improvement of the utility model,.
First encapsulated layer is transparent EVA made of transparent EVA material as a further improvement of the utility model,
Layer.
Second encapsulated layer is white EVA made of white EVA material as a further improvement of the utility model,
Layer.
As a further improvement of the utility model, second encapsulated layer and the battery pack close to side be equipped with arc
Shape or pyramidal protrusion.
Second encapsulated layer is transparent EVA made of transparent EVA material as a further improvement of the utility model,
Layer.
The backboard is transparent glass backboard as a further improvement of the utility model,.
The lower surface of the backboard is coated with thermal dispersant coatings as a further improvement of the utility model,.
The utility model has the beneficial effects that：The rapid cooling photovoltaic module of the utility model, by the upper of glassy layer
Surface carbon nano-tube coating coating, effectively improves the heat dissipation effect of photovoltaic module, further improves the photovoltaic of photovoltaic module
Power.
Description of the drawings
Fig. 1 is the structural schematic diagram of one preferred embodiment of the utility model rapid cooling photovoltaic module.
Fig. 2 is the sectional side view of rapid cooling photovoltaic module in Fig. 1.
Specific implementation mode
In order to keep the purpose of this utility model, technical solution and advantage clearer, below in conjunction with the accompanying drawings and it is embodied
The utility model is described in detail in example.
Refering to Figure 1, the utility model discloses a kind of rapid cooling photovoltaic module 100, including from top to bottom according to
The glassy layer 1 of secondary arrangement, the first encapsulated layer 2, photovoltaic cell group 3, the second encapsulated layer 4 and backboard 5, the rapid cooling photovoltaic group
Part 100 further includes the thermal dispersant coatings 6 coated in 1 upper surface of the glassy layer.
The glassy layer 1 is the transparent photic zone being arranged on 100 surface of rapid cooling photovoltaic module, new in this practicality
In type, the glassy layer 1 is toughened glass layer or perspex layer, and certainly, the glassy layer 1 can also be other types of glass
Encapsulated layer, the selection of the glassy layer 1 need to only meet the performance of the rapid cooling photovoltaic module 100.
In the present invention, first encapsulated layer 2 and second encapsulated layer 4 are using made of EVA material
EVA layer, specifically, first encapsulated layer are transparent EVA layer made of transparent EVA material, so set, in encapsulation process
Described in the first encapsulated layer 2 can not only fill the gap between the glassy layer 1, photovoltaic cell group 3 and the backboard 5, together
When have good translucency so that solar energy can be preferably absorbed and utilized in the photovoltaic cell group 3.
The photovoltaic cell group 3 is encapsulated between first encapsulated layer 2 and second encapsulated layer 4, the photovoltaic electric
Pond group 3 includes several in the photovoltaic cell 31 of matrix arrangement and the welding 32 for welding the photovoltaic cell 31.
Second encapsulated layer 4 is white EVA layer made of white EVA material, further, when second encapsulated layer
4 for white EVA layer when, second encapsulated layer 4 and the photovoltaic cell group 3 close to side be also provided with arc or golden word
The protrusion 41 of turriform.Please refer to shown in Fig. 2, when second encapsulated layer 4 and the photovoltaic cell group 3 close to side be equipped with arc
Shape or it is pyramidal raised 41 when, sunlight pass through the glassy layer 1, the first encapsulated layer 2 and adjacent two panels photovoltaic cell
Gap is irradiated in the protrusion 41 on 4 surface of the second encapsulated layer between 31, and is reflected in protrusion 41；So set, can have
Effect improves the photovoltaic efficiency of the rapid cooling photovoltaic module 100.
Second encapsulated layer 4 can be also transparent EVA layer made of transparent EVA material, when second encapsulated layer 4 is
Bright EVA layer, the backboard 5 may be configured as transparent glass backboard, i.e., the described rapid cooling photovoltaic module 100 is with thermal dispersant coatings
6 double glass photovoltaic modulies.
The lower surface of the glassy layer 1, the first encapsulated layer 2, photovoltaic cell group 3, the second encapsulated layer 4 and the backboard 5
Upper surface is sequentially laminated crosslinking, constitutes the main body 10 of the utility model rapid cooling photovoltaic module 100, in the present invention institute
It may be either common photovoltaic component back plate to state backboard 5, or glass back plate, i.e. the rapid cooling light in the present invention
The main body 10 of volt component 100 may be either that single glass photovoltaic module is alternatively double glass photovoltaic modulies, further, when the rapid cooling
When the main body 10 of photovoltaic module 100 is double glass photovoltaic modulies, the lower surface of the backboard 5 is also coated with thermal dispersant coatings 6.
The thermal dispersant coatings 6 are using nano-carbon tube coating made of nano carbon tube material, in the nano-carbon tube coating 6
The grain size of carbon nanotubes is 10~100nm, and the thickness of the nano-carbon tube coating 6 is 200 ± 100nm.
By taking the main body 10 is single glass photovoltaic module as an example, the rapid cooling photovoltaic for making the utility model is presented below
The specific steps of component 100：
S1, using sol-gel method, nano-scale carbon tube is added using isopropanol (IPA) as solvent as composite precursor,
Rare-earth oxide is added as surfactant, is distributed carbon nanotubes to be hydrolyzed in composite precursor, forms quality
Percentage is the carbon nanotubes colloidal sol of 1.0%-5.0%；
S2, the colloidal sol in S1 is mixed with acid using blending technology, be made solid content mass percent 3.0~
Heat dissipation solution between 5.0%；
S3, the solution coating that will radiate are made in clean (dustless, oil-free) and the glassy layer 1 of dried flat with heat dissipation
The glassy layer 1 of coating 6；
S4, to coated with thermal dispersant coatings 6 glassy layer 1 solidification and tempering be sintered；
S5, by the glassy layer 1 and the first encapsulated layer 2, photovoltaic cell group 3, the second encapsulated layer 4 and the backboard 5 in S4
Upper surface is sequentially laminated crosslinking, and rapid cooling photovoltaic module 100 is made.
Following description part will illustrate step S1~S5.
In the step S1, nano-scale carbon tube is being added using isopropanol (IPA) as solvent as composite precursor, is using
When sol-gel method is reacted, a certain amount of rare-earth oxide surfactant need to be added into composite precursor, with
Hydrolysis is distributed carbon nanotubes in composite precursor, forms the carbon nanotubes colloidal sol that mass percent is 2.0%-5.0%；Its
In, the mass percent of the rare-earth oxide surfactant is 1.0~2.0%.Further, in the step S1
In, the rare-earth oxide surfactant is cerium oxide, and certainly, the rare-earth oxide surfactant may be used also
Type for other rare-earth oxides, i.e., the described rare-earth oxide surfactant can be selected according to actual needs
It selects, is not limited in this.
In the step S2, when the colloidal sol in S1 being carried out being mixed with rapid cooling solution with acid using blending technology,
Need to be blended time control in 3-5h, specifically, the quality hundred of solid content in the rapid cooling solution after the completion of mixing
Score is between 3.0~7.0%, and the rapid cooling solution needs to prevent isopropanol (IPA) using finishing within 96h
It volatilizees and solid content is caused to change, and then influence the performance of rapid cooling solution.
Further, in the step S1 and S2, it is 50 ± 10% that need to control ambient humidity, and temperature is 25 ± 5 degree, with
Ensure that heat dissipation solution is smoothly prepared, while ensureing that the heat dissipation solution prepared has good thermal diffusivity, stability and ductility.
The step S3 is specially：The heat dissipation solution in S2 is uniformly coated on glassy layer 1 using rolling method, to be formed
The thickness of the thermal dispersant coatings 6 of stable structure, the thermal dispersant coatings 6 is 200 ± 100nm；So set, can both ensure heat-radiation coating
Layer 6 plays rapid cooling characteristic, while ensureing that manufactured glassy layer 1 has good light transmission rate.Certainly, in heat dissipation solution
In coating process, it can also select other methods, specific coating method that can be selected according to the actual needs of user.
In the step S3, dustless, oil-free should be used and the smooth glassy layer 1 of dry tack free is used as rapid cooling solution
The substrate of coating, to prevent between rapid cooling solution and glassy layer 1, there are gaps so that thermal dispersant coatings 6 are consolidated step S4's
Occur protrusion or rupture during changing.
In the step S4, the obtained glass plate 1 with thermal dispersant coatings 6 carries out solidification and tempering sintering in S3
When, the solidification temperature that should control glass plate 1 is 200 ± 50 degree, and hardening time is 50 ± 20s；Tempering sintering temperature be 700 ±
100 degree, tempering sintering time is 150 ± 50s, so set, on the one hand can guarantee thermal dispersant coatings 6 it is firm be attached to glassy layer
1 surface prevents falling off for rapid cooling coating 6；On the other hand, it is ensured that the glassy layer 1 with thermal dispersant coatings 6 of preparation has
There are good rigidity and intensity.
In the step S5, by the glassy layer 1 and the first encapsulated layer 2, photovoltaic cell group 3, the second encapsulated layer 4 in the S4
It is sequentially laminated crosslinking with the upper surface of the backboard 5, rapid cooling photovoltaic module 100 is made.
In conclusion the rapid cooling photovoltaic module 100 of the utility model, fast by being coated in the upper surface of glassy layer 1
Fast thermal dispersant coatings 6；Effectively improve the heat dissipation effect of rapid cooling photovoltaic module 100 so that rapid cooling photovoltaic module 100 exists
Temperature in the course of work is relatively low, effectively promotes the photovoltaic power of rapid cooling photovoltaic module 100.
Above example is merely intended for describing the technical solutions of the present application, but not for limiting the present application, although with reference to preferred embodiment pair
The utility model is described in detail, it will be understood by those of ordinary skill in the art that, it can be to the technology of the utility model
Scheme is modified or replaced equivalently, without departing from the spirit and scope of technical solutions of the utility model.
Claims (10)
1. a kind of rapid cooling photovoltaic module, including glassy layer, the first encapsulated layer, the photovoltaic cell from top to bottom arranged successively
Group, the second encapsulated layer and backboard；It is characterized in that：The upper surface of the glassy layer is coated with thermal dispersant coatings, the thermal dispersant coatings
For nano-carbon tube coating；The lower surface of the glassy layer, the first encapsulated layer, photovoltaic cell group, the second encapsulated layer and the backboard
Upper surface be sequentially laminated crosslinking.
2. rapid cooling photovoltaic module according to claim 1, it is characterised in that：Nano-sized carbon in the nano-carbon tube coating
The grain size of pipe is 10~100nm.
3. rapid cooling photovoltaic module according to claim 1, it is characterised in that：The thickness of the nano-carbon tube coating is
200±100nm。
4. rapid cooling photovoltaic module according to claim 1, it is characterised in that：The glassy layer be toughened glass layer or
Perspex layer.
5. rapid cooling photovoltaic module according to claim 1, it is characterised in that：First encapsulated layer is transparent EVA
Transparent EVA layer made of material.
6. rapid cooling photovoltaic module according to claim 1 or 5, it is characterised in that：Second encapsulated layer is white
White EVA layer made of EVA material.
7. rapid cooling photovoltaic module according to claim 6, it is characterised in that：Second encapsulated layer and the battery
Group close to side be equipped with arc or pyramidal protrusion.
8. rapid cooling photovoltaic module according to claim 1 or 5, it is characterised in that：Second encapsulated layer is transparent
Transparent EVA layer made of EVA material.
9. rapid cooling photovoltaic module according to claim 8, it is characterised in that：The backboard is transparent glass backboard.
10. rapid cooling photovoltaic module according to claim 9, it is characterised in that：The lower surface of the backboard is coated with
Thermal dispersant coatings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721866357.3U CN207743235U (en) | 2017-12-27 | 2017-12-27 | Rapid cooling photovoltaic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721866357.3U CN207743235U (en) | 2017-12-27 | 2017-12-27 | Rapid cooling photovoltaic module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207743235U true CN207743235U (en) | 2018-08-17 |
Family
ID=63120151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721866357.3U Active CN207743235U (en) | 2017-12-27 | 2017-12-27 | Rapid cooling photovoltaic module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207743235U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110061071A (en) * | 2019-04-04 | 2019-07-26 | 国家电投集团西安太阳能电力有限公司 | A kind of IBC photovoltaic module for being easy to radiate |
| CN114864714A (en) * | 2022-03-22 | 2022-08-05 | 青海黄河上游水电开发有限责任公司西宁太阳能电力分公司 | Flexible solar cell panel |
-
2017
- 2017-12-27 CN CN201721866357.3U patent/CN207743235U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110061071A (en) * | 2019-04-04 | 2019-07-26 | 国家电投集团西安太阳能电力有限公司 | A kind of IBC photovoltaic module for being easy to radiate |
| CN114864714A (en) * | 2022-03-22 | 2022-08-05 | 青海黄河上游水电开发有限责任公司西宁太阳能电力分公司 | Flexible solar cell panel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215129 199 deer Road, Suzhou hi tech Development Zone, Jiangsu, Suzhou Patentee after: CSI Cells Co.,Ltd. Patentee after: Changshu Artes Sunshine Power Technology Co.,Ltd. Patentee after: Atlas sunshine Power Group Co.,Ltd. Address before: 215129 199 deer Road, Suzhou hi tech Development Zone, Jiangsu, Suzhou Patentee before: CSI Cells Co.,Ltd. Patentee before: Changshu Artes Sunshine Power Technology Co.,Ltd. Patentee before: CSI SOLAR POWER GROUP Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |