CN208478358U - The solar panel of high conversion efficiency - Google Patents
The solar panel of high conversion efficiency Download PDFInfo
- Publication number
- CN208478358U CN208478358U CN201821296005.3U CN201821296005U CN208478358U CN 208478358 U CN208478358 U CN 208478358U CN 201821296005 U CN201821296005 U CN 201821296005U CN 208478358 U CN208478358 U CN 208478358U
- Authority
- CN
- China
- Prior art keywords
- layer
- conversion efficiency
- solar panel
- high conversion
- reflecting layer
- 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.)
- Expired - Fee Related
Links
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 38
- 239000010410 layer Substances 0.000 claims abstract description 90
- 239000012790 adhesive layer Substances 0.000 claims abstract description 19
- 239000005341 toughened glass Substances 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 4
- -1 Polytrifluorochloroethylene Polymers 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- 229920001577 copolymer Polymers 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims 1
- 229910052731 fluorine Inorganic materials 0.000 claims 1
- 239000011737 fluorine Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 239000011241 protective layer Substances 0.000 abstract description 2
- 229910021419 crystalline silicon Inorganic materials 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000002210 silicon-based material 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
- Y02E10/52—PV systems with concentrators
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a kind of solar panel of high conversion efficiency, including outer frame body and it is set to the intracorporal photovoltaic module of outline border, photovoltaic module is successively arranged pet layer, the first reflecting layer, toughened glass layer, battery layers, the second reflecting layer and backsheet layer；Terminal box is arranged in the backsheet layer back side；There is the first adhesive layer between toughened glass layer and battery layers；There is the second adhesive layer between battery layers and the second reflecting layer.The solar panel of the high conversion efficiency of the utility model improves its reflecting effect by being provided with several lug bosses arranged in parallel on the surface in the first reflecting layer and pet layer contact；And the second reflecting layer is used at the battery layers back side, to increase the utilization rate to inverse light, and then improve the generating efficiency of photovoltaic module；By being additionally provided with protective layer in the first reflecting layer upper surface, the solar panel transmission sunlight of high conversion efficiency is improved, the ability of infrared ray is reflected, improves its service life.
Description
Technical field
The utility model relates to solar energy power generating accessory technical field, in particular to a kind of sun of high conversion efficiency
It can solar panel.
Background technique
Solar energy is as a kind of emerging energy, compared with traditional fossil fuel, has inexhaustible, cleaning
The advantage of the various aspects such as environmental protection.A kind of main Solar use mode is by solar cell module by received light at present
It can be converted into power output, can be by being packaged after several solar batteries (or photovoltaic cell) series connection and by square matrix
Arrange the area battery component formed.Wherein, solar battery absorbs luminous energy, and the accumulation of heterocharge occur in battery both ends,
" photovoltage " is generated, here it is " photovoltaic effects ", under the action of photovoltaic effect, the both ends of solar battery
Electromotive force is generated, to convert light energy into electric energy.
In the prior art, the photoelectric conversion efficiency of the solar panel of high conversion efficiency is usually no more than 18%, the longevity
Order it is short, theCourse of PV Industry for many years, encountered technical bottleneck at present, the photoelectric conversion efficiency of crystalline silicon is also unable to get substantially
It improves.When light is irradiated to the surface of silicon crystal, only some photon is absorbed by silicon materials, and other most of photon quilts
Reflection or reflect away, therefore, how by technological means come " keeping here " photon, become with improving the transfer efficiency of crystalline silicon
Instantly the hot spot studied.
Utility model content
It is low for the solar panel photoelectric conversion efficiency of above-mentioned existing high conversion efficiency, service life short problem, this
Utility model provides a kind of solar panel of high conversion efficiency.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is:
A kind of solar panel of the high conversion efficiency of high conversion efficiency, in which: including outer frame body and be set to outer frame body
Interior photovoltaic module, the photovoltaic module are successively arranged pet layer, the first reflecting layer, toughened glass layer, battery layers, the second reflection
Layer and backsheet layer；Terminal box is arranged in the backsheet layer back side；There is the first adhesive layer between the toughened glass layer and battery layers；It is described
There is the second adhesive layer between battery layers and the second reflecting layer；If first reflecting layer and the surface of pet layer contact are provided with
A dry lug boss arranged in parallel, it is spaced between adjacent projections；Second reflecting layer and the second adhesive layer are opposite
Surface is evenly distributed with several recessed portions；The second reflecting layer and opposite surface of the second adhesive layer has and recessed portion phase
The protrusion answered.
Preferably, the solar panel of the high conversion efficiency, wherein the depth of the recessed portion be 0.2~
0.4mm, between the adjacent recessed portion between be divided into 1~2mm.
Preferably, the solar panel of the high conversion efficiency, wherein first adhesive layer and the second bonding
Layer is epoxy resin.
Preferably, the solar panel of the high conversion efficiency, wherein first reflecting layer is with reflective
The polytrifluorochloroethylene layer of material.
Preferably, the solar panel of the high conversion efficiency, wherein second reflecting layer is with mirror surface
Aluminium sheet.
Preferably, the solar panel of the high conversion efficiency, wherein the every two of the lug boss is adjacent convex
0.6~0.8mm is divided between rising.
Preferably, the solar panel of the high conversion efficiency, wherein the section of the lug boss is prismatic.
Preferably, the solar panel of the high conversion efficiency, wherein the backsheet layer is vinylidene-six
Fluorine isobutylene copolymers nitride layer.
Preferably, the solar panel of the high conversion efficiency, wherein the outer frame body and photovoltaic module use
Sealing joint strip sealing.
The utility model has the advantages that
The solar panel of the high conversion efficiency of the utility model passes through the surface in the first reflecting layer and pet layer contact
Several lug bosses arranged in parallel are provided with, its reflecting effect is improved；And the second reflecting layer is used at the battery layers back side, thus
Increase the utilization rate to inverse light, and then improves the generating efficiency of photovoltaic module；By being additionally provided in the first reflecting layer upper surface
Protective layer improves the solar panel transmission sunlight of high conversion efficiency, reflects the ability of infrared ray, improve its service life.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the solar panel photovoltaic module of high conversion efficiency in the utility model.
Specific embodiment
Specific embodiment of the present utility model is described further with reference to the accompanying drawing.It should be noted that
The explanation of these embodiments is used to help to understand the utility model, but does not constitute the restriction to the utility model.This
Outside, technical characteristic involved in the various embodiments of the present invention described below is as long as they do not conflict with each other
It can be combined with each other.
Referring to Fig.1, the utility model provides a kind of solar panel of high conversion efficiency, including outer frame body and is set to outer
The intracorporal photovoltaic module of frame, photovoltaic module are successively arranged pet layer 8, the first reflecting layer 7, toughened glass layer 6, battery layers 4, second
Reflecting layer 2 and backsheet layer 1；Terminal box is arranged in the backsheet layer back side；There is the first adhesive layer between toughened glass layer 6 and battery layers 4
5；There is the second adhesive layer 3 between battery layers 4 and the second reflecting layer 2；The surface that first reflecting layer 7 and pet layer 8 contact is provided with
Several lug bosses 71 arranged in parallel, spaced 72 between adjacent projections 71；Second reflecting layer 2 and the second adhesive layer 3
Opposite surface is evenly distributed with several recessed portions 21；Second reflecting layer 2 and the opposite surface of the second adhesive layer 3 have with it is recessed
The corresponding protrusion 22 of concave portion 21.By the way that pet layer is arranged, the solar panel transmission sunlight of high conversion efficiency is improved, is reflected red
The ability of outside line improves its service life；When radiation of visible light is when battery layer surface, has part light and reflection or folding occurs
It penetrates, only sub-fraction beche-de-mer without spike and photoelectric conversion, and reflecting layer can be reflected by the plane of illumination of battery layers by part
Sunlight is reflected back the plane of illumination of cell piece again, to continue photoelectric conversion.By being connect in the first reflecting layer 7 and pet layer 8
The surface of touching is provided with several lug bosses 71 arranged in parallel, improves its reflecting effect；And second is used at the battery layers back side
The generating efficiency of photovoltaic module to increase the utilization rate to inverse light, and then is improved in reflecting layer.
As the another embodiment of this case, wherein the depth of recessed portion 21 is 0.2~0.4mm, between adjacent depression 21
Between be divided into 1~2mm.
As the another embodiment of this case, wherein the first adhesive layer 5 and the second adhesive layer 3 are epoxy resin.
As the another embodiment of this case, wherein the first reflecting layer 7 is the polytrifluorochloroethylene layer with reflectorized material.
As the another embodiment of this case, wherein the second reflecting layer 2 is mirror surface aluminium sheet.
As the another embodiment of this case, wherein it is divided into 0.6 between the every two adjacent protrusion of lug boss 71~
0.8mm。
As the another embodiment of this case, wherein the section of lug boss 71 is prismatic.
As the another embodiment of this case, wherein backsheet layer 1 is vinylidene-hexafluoro-isobutene copolymer layer.
As the another embodiment of this case, wherein outer frame body and photovoltaic module are sealed using sealing joint strip.
The embodiments of the present invention is explained in detail in conjunction with attached drawing above, but the utility model is not limited to be retouched
The embodiment stated.For a person skilled in the art, right in the case where not departing from the utility model principle and spirit
These embodiments carry out a variety of change, modification, replacement and modification, still fall in the protection scope of the utility model.
Claims (9)
1. a kind of solar panel of high conversion efficiency, it is characterised in that: including outer frame body and be set to the intracorporal photovoltaic of outline border
Component, the photovoltaic module are successively arranged pet layer, the first reflecting layer, toughened glass layer, battery layers, the second reflecting layer and backboard
Layer；Terminal box is arranged in the backsheet layer back side；There is the first adhesive layer between the toughened glass layer and battery layers；The battery layers and
There is the second adhesive layer between second reflecting layer；It is parallel that first reflecting layer with the surface that pet layer contacts is provided with several
The lug boss of arrangement, it is spaced between adjacent projections；Second reflecting layer and the second adhesive layer it is opposite surface it is uniform
Several recessed portions are distributed with；Second reflecting layer and the opposite surface of the second adhesive layer have corresponding with recessed portion convex
It rises.
2. the solar panel of high conversion efficiency according to claim 1, which is characterized in that the depth of the recessed portion
For 0.2~0.4mm, between the adjacent recessed portion between be divided into 1~2mm.
3. the solar panel of high conversion efficiency according to claim 1, which is characterized in that first adhesive layer and
Second adhesive layer is epoxy resin.
4. the solar panel of high conversion efficiency according to claim 1, which is characterized in that first reflecting layer is
Polytrifluorochloroethylene layer with reflectorized material.
5. the solar panel of high conversion efficiency according to claim 1, which is characterized in that second reflecting layer is
Mirror surface aluminium sheet.
6. the solar panel of high conversion efficiency according to claim 1, which is characterized in that every the two of the lug boss
0.6~0.8mm is divided between a adjacent protrusion.
7. the solar panel of high conversion efficiency according to claim 6, which is characterized in that the section of the lug boss
For prismatic.
8. the solar panel of high conversion efficiency according to claim 1, which is characterized in that the backsheet layer is inclined fluorine
Ethylene-hexafluoro-isobutene copolymer layer.
9. the solar panel of high conversion efficiency according to claim 1, which is characterized in that the outer frame body and photovoltaic
Component is sealed using sealing joint strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821296005.3U CN208478358U (en) | 2018-08-10 | 2018-08-10 | The solar panel of high conversion efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821296005.3U CN208478358U (en) | 2018-08-10 | 2018-08-10 | The solar panel of high conversion efficiency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208478358U true CN208478358U (en) | 2019-02-05 |
Family
ID=65209606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821296005.3U Expired - Fee Related CN208478358U (en) | 2018-08-10 | 2018-08-10 | The solar panel of high conversion efficiency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208478358U (en) |
-
2018
- 2018-08-10 CN CN201821296005.3U patent/CN208478358U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190205 |