CN109065668A - Solar cell substrate and preparation method of solar module - Google Patents
Solar cell substrate and preparation method of solar module Download PDFInfo
- Publication number
- CN109065668A CN109065668A CN201810879269.XA CN201810879269A CN109065668A CN 109065668 A CN109065668 A CN 109065668A CN 201810879269 A CN201810879269 A CN 201810879269A CN 109065668 A CN109065668 A CN 109065668A
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- China
- Prior art keywords
- solar cell
- cell substrate
- ink layer
- substrate
- battery layers
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- 239000000758 substrate Substances 0.000 title claims abstract description 155
- 238000002360 preparation method Methods 0.000 title claims abstract description 26
- 238000005488 sandblasting Methods 0.000 claims abstract description 38
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 45
- 238000004140 cleaning Methods 0.000 claims description 35
- 239000003292 glue Substances 0.000 claims description 26
- 238000007650 screen-printing Methods 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000005422 blasting Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 238000003475 lamination Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims 1
- 238000007639 printing Methods 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 27
- 239000010408 film Substances 0.000 description 24
- 239000011521 glass Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- MARUHZGHZWCEQU-UHFFFAOYSA-N 5-phenyl-2h-tetrazole Chemical compound C1=CC=CC=C1C1=NNN=N1 MARUHZGHZWCEQU-UHFFFAOYSA-N 0.000 description 1
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 1
- 241000127225 Enceliopsis nudicaulis Species 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 206010070834 Sensitisation Diseases 0.000 description 1
- 239000002313 adhesive film Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 239000006059 cover glass Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000007688 edging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- HDERJYVLTPVNRI-UHFFFAOYSA-N ethene;ethenyl acetate Chemical compound C=C.CC(=O)OC=C HDERJYVLTPVNRI-UHFFFAOYSA-N 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229920006124 polyolefin elastomer Polymers 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 239000011669 selenium Substances 0.000 description 1
- 230000008313 sensitization Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/048—Encapsulation of modules
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
- H02S40/34—Electrical components comprising specially adapted electrical connection means to be structurally associated with the PV module, e.g. junction boxes
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
-
- 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
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention relates to the field of solar equipment, and discloses a solar cell substrate and a preparation method of a solar module. The preparation method of the solar cell substrate comprises the following steps: printing ink on the surface of the battery layer according to a preset path to form an ink layer with at least one hollow part; arranging a battery layer on a substrate, wherein the substrate is transparent corresponding to the part of the hollowed-out part of the ink layer; curing the ink layer; sandblasting is carried out, and the part of the battery layer which is shown in the hollow part of the ink layer is removed; and removing the ink layer to obtain the solar cell substrate with at least one light-transmitting area. Compared with the prior art, the solar cell base plate and the solar energy component that make to form are light-permeable, use on the building can produce the electric energy in, also can let light see through inside entering into the building, let the inside light of building, need not other auxiliary lighting when the daytime, resources are saved also makes the use of building experience feel better.
Description
Technical field
The present invention relates to solar energy equipment fields, in particular to the preparation side of solar cell substrate and solar components
Method.
Background technique
With the worsening of the increasingly depleted and environment for human survival of fossil energy, countries in the world to clean energy resource such as too
The supporting dynamics of the renewable energy such as positive energy, wind energy is increasing.Photovoltaic Building Integration technology is by solar power generation product
It is integrated into building, not only meets the primary demand of building, but also power generation can be played the role of.
Existing solar cell module is covered by solar cell layer and solar cell substrate is formed on the substrate, then
Cover glass cover board on substrate, solar cell layer is encapsulated.But since solar cell layer needs produce electricl energy, generally
Dead color, therefore the solar cell module formed is lighttight barn door as solar cell substrate, by the sun
Energy battery component and solar cell substrate use are in building, although can produce electric energy, sunray can not be penetrated
Solar cell module and solar cell substrate enter in building, so that it is whole dim in building, need ancillary equipment long-term
Illumination, results in waste of resources, but also the usage experience sense of building is poor.
Summary of the invention
The purpose of the present invention is to provide the preparation methods of a kind of solar cell substrate and solar components, so that being formed
Solar cell substrate and solar components light-permeable, while using can produce electric energy in building, also light can be allowed saturating
It crosses and enters building interior, make building interior bright, be not necessarily to other floor lights during the day, economize on resources, but also building
Usage experience sense it is more preferable.
In order to solve the above technical problems, embodiments of the present invention provide a kind of preparation side of solar cell substrate
Method includes the following steps:
The preparation method of solar cell substrate, which comprises the steps of:
Ink is printed on to the surface of battery layers by preset path, forms the ink layer for having at least one hollow-out parts；
The battery layers are set on substrate, substrate corresponds to the partially transparent of the hollow-out parts of ink layer；
Solidify the ink layer；
Sandblasting removes the part of the battery layers shown from the hollow-out parts of the ink layer；
The ink layer is removed, the solar cell substrate at least one transparent area is obtained.
The present invention also provides a kind of preparation method of solar components,
It is sequentially placed the cover board of at least partly light transmission, the preparation side of glue film, above-mentioned solar cell substrate from top to bottom
Solar cell substrate made from method,
Lamination or rolling processing are carried out to the cover board, the glue film, solar cell substrate, obtain doubling component；
The doubling component is put into autoclave and is heated, solar components are obtained.
The present invention also provides a kind of solar cell substrates, comprising: substrate, the battery layers being covered on the substrate, institute
Stating battery layers at least has a hollow-out parts, and the position that the substrate corresponds to the hollow-out parts of the battery layers forms transparent area.
The present invention also provides a kind of solar components, comprising:
Above-mentioned solar cell substrate；
Cover board deviates from the side of the substrate positioned at the battery layers；
Glue film is arranged between the battery layers and the cover board, bonds respectively with the battery layers and the cover board.
Embodiment of the present invention in terms of existing technologies, is engraved since the surface in battery layers is stamped at least one
The ink layer in empty portion, and after ink layer immobilization carries out sandblasting to solar cell substrate, thus can will not by sandblasting
The battery layers polishing for being printed on ink layer is clean, removes dark-coloured battery layers, this is made light can be allowed to penetrate by the region that gravel is polished,
The part that substrate corresponds to hollow-out parts is again transparent, forms the solar cell substrate of light transmission.And ink layer is printed in battery layers
Region, in sandblasting procedures, gravel acts on ink layer, so that ink layer forms protection to the part printed by it, so that oily
The battery layers of layer of ink protection still exist, therefore after remove ink layer, the battery layer region protected by ink layer remains unchanged can be with
It produces electricl energy, does not influence to use.And then by solar cell substrate and the solar components use formed by it when in building,
Light may pass through solar cell substrate and solar components enter in building, makes building interior bright, is not necessarily to it during the day
His floor light, economizes on resources, but also the usage experience sense of building is more preferable.
In addition, being specifically included in the step of ink is printed on the surface of the solar cell layer by preset path:
It provides at least one vacancy section and rushes the screen printing forme and scraper plate for having ink；
The screen printing forme is covered in the surface of the battery layers；
It is scraped from any side of the screen printing forme to the other side opposite with the side using the scraper plate；Wherein, described
Ink is extruded the screen printing forme in the scraper plate motion process, is transferred to the surface of the battery layers, obtains silk-screen and exists
The surface of the battery layers has the ink layer of at least one hollow-out parts.To which ink layer be printed in battery layers,
Battery layers are formed and are protected, and the region of light transmission will be needed to be exposed in battery layers.
In addition, the ink film thickness is 20 μm~70 μm；Hardness after the ink layer solidifies is greater than 2H.To ink
Layer is not easy to be damaged, and shelters from region of the battery layers by its silk-screen, is formed and is protected to the region.
In addition, being specifically included in the step of carrying out sandblasting to the solar cell substrate for being printed on the ink layer:
The solar cell substrate for being printed on the ink layer is placed on the pipeline being provided previously；
The pipeline drives sandblasting area of the solar cell substrate by abrasive blast equipment with preset linear velocity；
Wherein, the abrasive blast equipment is used for during the solar cell substrate is by the sandblasting area, to institute
It states solar cell substrate and carries out blasting treatment.It is dry to will not be polished by the battery layers in ink layer silk-screen region in battery layers
Only, make to be polished clean region light-permeable.
In addition, the linear velocity that the pipeline drives the solar cell substrate to pass through the sandblasting area is 0.6m/min
~1.2m/min；The blasting pressure of abrasive blast equipment is 0.1Mpa~0.3Mpa.To may make in battery layers not by ink layer silk
The battery layers in the region of print are polished completely completely.
In addition, not being polished completely completely by the battery layers in the region of ink layer silk-screen in battery layers to may make.
In addition, being specifically included in the step of removing the ink layer:
Cleaning solution is provided；
Pass through the dissolving cured ink layer of the cleaning solution.So as to clean up ink layer, formed clean
Solar cell substrate.
In addition, the cleaning solution is aqueous solution or potassium hydroxide KOH solution, and the temperature of the cleaning solution is 20 DEG C~60
℃；
When the cleaning solution is KOH solution, KOH accounts for the 0~1% of the KOH solution total amount.It is cured to may make
Ink layer is more soluble.
In addition, the temperature in the autoclave is 125 DEG C~140 DEG C.So that the fusible adhesion cover board of glue film and too
Positive energy transparent substrate.
In addition, further including following steps after forming the doubling component:
Terminal box is provided；
The terminal box is pasted on the substrate, solar components are formed.To which terminal box is fixed on substrate,
And it does not influence solar components and produces electricl energy.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of solar cell substrate in first embodiment of the invention；
Fig. 2 is the structural schematic diagram for the solar cell substrate that silk-screen has ink layer in first embodiment of the invention；
Fig. 3 is the vertical view for the solar cell substrate that silk-screen has ink layer formation transparent area in first embodiment of the invention
Figure；
Fig. 4 is the section view for the solar cell substrate that silk-screen has ink layer formation transparent area in first embodiment of the invention
Figure；
Fig. 5 is the top view of solar cell substrate in first embodiment of the invention；
Fig. 6 is the structural schematic diagram of solar cell substrate in first embodiment of the invention；
Fig. 7 is the flow chart of solar cell substrate preparation method in first embodiment of the invention；
Fig. 8 is the structural schematic diagram of solar components in second embodiment of the invention；
Fig. 9 is the structural schematic diagram for having the solar components of terminal box in second embodiment of the invention；
Figure 10 is the flow chart of solar components preparation method in second embodiment of the invention；
Figure 11 is the structural schematic diagram of solar cell substrate in third embodiment of the invention；
Figure 12 is the structural schematic diagram of solar components in four embodiment of the invention；
In Fig. 1 to Figure 12: 1, substrate；2, battery layers；3, ink layer；4, hollow-out parts；5, transparent area；6, glue film；7, cover board；
8, terminal box.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to each reality of the invention
The mode of applying is explained in detail.However, it will be understood by those skilled in the art that in each embodiment of the present invention,
In order to make the reader understand this application better, many technical details are proposed.But even if without these technical details and base
In the various changes and modifications of following embodiment, each claim of the application technical side claimed also may be implemented
Case.
The first embodiment of the present invention is related to a kind of solar cell substrate preparation methods, as shown in Figure 1, including as follows
Step:
Battery layers 2 are set on substrate 1 by step 110, form solar cell substrate as shown in Figure 1；The substrate can
For glass substrate, it is also possible to solar cell substrate to need transparent region to be transparent substrate.
Ink is printed on the surface of battery layers 2 by step 120 by preset path, is formed as shown in Fig. 2, having at least one
The ink layer 3 of hollow-out parts 4, substrate 1 correspond to the partially transparent of the hollow-out parts 4 of ink layer；It in this step, can be right as desired
Substrate 1 and battery layers 2 are cut into required size by cutting machine or cutting ruler of glass, later by the solar battery base after cutting
Plate carries out edging processing.Specifically battery layers 2 be copper-indium-galliun-selenium film solar cell, cadmium telluride diaphragm solar battery,
Any one in gallium arsenide film solar battery, fuel sensitization solar hull cell.
Step 130 solidified oil layer of ink 3；Specifically, the solar cell substrate for being printed on ink layer 3 is put into solidification
Area opens UV solidification etc., is irradiated to solar cell substrate, and ink layer 3 forms solidification over time, then by the sun
It can cell substrates taking-up.
Step 140 sandblasting removes the part of the battery layers shown from the hollow-out parts of ink layer；To from each hollow-out parts 4
In after the part of battery layers that shows is removed, as shown in Figure 3 and Figure 4, glass substrate corresponds to each hollow-out parts 4 of ink layer 3
Region becomes transparent area 5；
Step 150 removes ink layer, obtains as shown in Figure 5 and Figure 6, the solar battery base at least one transparent area
Plate.
, can also be first by coating printing ink in the battery layers in step 120 in above-mentioned steps, then the electricity that ink layer will be coated with
In the layer setting to substrate of pond.
Through the above it is not difficult to find that due to stamping the ink at least one hollow-out parts 4 on the surface of battery layers 2
Layer 3, and after 3 immobilization of ink layer, sandblasting is carried out to solar cell substrate, to will can not be printed on ink by sandblasting
The battery layers 2 of layer 3 are polished completely, and dark-coloured battery layers 2 are removed, and make this light can be allowed to penetrate by the region that gravel is polished, substrate 1
Part corresponding to hollow-out parts 4 is again transparent, forms the formation solar cell substrate of light transmission.And ink layer 3 is printed in battery layers 2
Region, in sandblasting procedures, gravel acts on ink layer 3, so that the parts that 3 pairs of ink layer is printed by it form protection so that
The battery layers 2 protected by ink layer 3 still exist, therefore after removing ink layer 3,2 region of battery layers protected by ink layer 3
It still can produce electric energy, do not influence to use.And then by solar cell substrate use when in building, light may pass through the sun
Energy cell substrates enter in building, make building interior bright, are not necessarily to other floor lights during the day, economize on resources, but also
The usage experience sense of building is more preferable.
Further, in the step of ink is printed on the surface of thin-film solar cells layer 2 by preset path, specifically
Include:
Step 121 provides at least one vacancy section and rushes the screen printing forme and scraper plate for having ink；Specifically, the party
Method is screen printing method, and screen printing forme makes vacancy section, the shape of vacancy section according to 4 demand of hollow-out parts on solar cell layer 2
5 shape requirements of transparent area in mountable battery layers 2 are designed.And ink is poured into screen printing forme, is scraped by scraper plate
Dynamic ink is covered with screen printing forme by ink.
Screen printing forme is covered in the surface of battery layers 2 by step 122；
Step 123 is scraped from any side of screen printing forme to the other side opposite with the side using scraper plate；Wherein, ink exists
In scraper plate motion process, it is extruded screen printing forme, is transferred to the surface of battery layers 2, silk-screen is obtained and is had on the surface of battery layers 2
The ink layer 3 of at least one hollow-out parts 4.Specifically, scraper plate scrapes ink on screen printing forme, by ink from screen printing forme
One end scrapes the other end of screen printing forme, and while scraping ink, and ink is given to provide extruding force, allows ink from screen printing forme
Mesh in expose and cover in battery layers 2, the vacancy section of screen printing forme does not have ink process at this time, therefore is aligned in vacancy section
Battery layers 2 region also ink useless covering.At this point, obtained solar cell substrate is as shown in Figure 2.Thus by ink layer
On 3 silk-screens to battery layers 2, battery layers 2 are formed and are protected, and the region of light transmission will be needed to be exposed in battery layers 2.
Optionally, ink layer 3 is with a thickness of 20 μm~70 μm；Hardness after ink layer 3 solidifies is greater than 2H.To ink layer 3
It is not easy to be damaged, shelters from battery layers 2 by the region of its silk-screen, which is formed and is protected.
Further, it in the step of carrying out sandblasting to the solar cell substrate for being printed on ink layer 3, specifically includes:
Silk-screen is had the solar cell substrate of ink layer 3 to be placed on the pipeline being provided previously by step 141；
Step 142 pipeline drives sandblasting area of the solar cell substrate by abrasive blast equipment with preset linear velocity；Its
In, abrasive blast equipment is used to carry out at sandblasting solar cell substrate during solar cell substrate passes through sandblasting area
Reason.Specifically, pipeline conveying solar cell substrate moves in sandblasting area, meanwhile, the spray head of abrasive blast equipment is also along vertical
It is directly mobile in the moving direction of solar cell substrate, it sprays on gravel to solar cell substrate, to solar cell substrate
The non-silk-screen of middle battery layers 2 has the battery layers 2 in 3 region of ink layer to polish, and allowing battery layers 2 not to be printed on the region of ink layer 3 can
Light transmission forms transparent area 5, obtains solar cell substrate as shown in Figure 3 and Figure 4.To by battery layers 2 not by ink layer
The battery layers 2 in 3 silk-screen regions are polished completely, make to be polished clean region light-permeable.It, can be to too meanwhile after the completion of sandblasting
Positive energy cell substrates are simply cleaned, and the gravel of solar cell substrate is washed away.
Optionally, the linear velocity that pipeline drives solar cell substrate to pass through sandblasting area is 0.6m/min~1.2m/
min.It is not polished completely completely by the battery layers 2 in the region of 3 silk-screen of ink layer in battery layers 2 to may make.
It further, can also be by such as in the step of solar cell substrate for having ink layer 3 to silk-screen carries out sandblasting
Lower step carries out sandblasting:
The solar cell substrate for being printed on ink layer 3 is placed in the sandblasting area of abrasive blast equipment；
After solar cell substrate stands preset duration in the sandblasting area of abrasive blast equipment, from the sandblasting area of abrasive blast equipment
Middle taking-up solar cell substrate；Wherein, abrasive blast equipment is used for during solar cell substrate is stood in sandblasting area,
Blasting treatment is carried out to solar cell substrate.Specifically, abrasive blast equipment is to the solar cell substrate in sand blasted area
Comprehensive sandblasting, gravel touch in battery layers 2 not by the region of 3 silk-screen of ink layer, the battery layers 2 in the region are polished completely,
Light-permeable.Meanwhile after the completion of sandblasting, solar cell substrate can simply be cleaned, wash away solar cell substrate
Gravel.
Optionally, the blasting pressure of abrasive blast equipment is 0.1Mpa~0.3Mpa.To may make in battery layers 2 not by ink
The battery layers 2 in the region of 3 silk-screen of layer are polished completely completely.
Further, it in the step of removing ink layer 3, specifically includes:
Step 151 provides cleaning solution；
Step 152 ink layer 3 dissolving cured by cleaning solution.So as to clean up ink layer 3, such as Fig. 5 is formed
With clean solar cell substrate shown in fig. 6.
In addition, cleaning solution dissolves ink layer 3 in the following way:
Solar cell substrate after sandblasting is totally submerged in cleaning solution or cleaning solution is sprayed on ink layer 3.
Further, the solar cell substrate after sandblasting is totally submerged in cleaning solution, the specific steps are as follows:
The service sink for having cleaning solution is provided；Enough cleaning solutions are put into service sink.
Solar cell substrate after sandblasting is placed in service sink, and cleaned liquid is totally submerged, cleaning solution dissolution is solid
The ink layer 3 of change；
After being dipped into preset time, solar cell substrate is taken out, obtains no ink layer 3 and at least one light transmission
The solar cell substrate in area 5.
In addition, cleaning solution is sprayed on ink layer 3, specific step is as follows:
Solar cell substrate after sandblasting is placed into the cleaning area of sprayable cleaning solution；Specifically, biography can be passed through
Send band that solar cell substrate is transported to cleaning area.
To the solar cell substrate jet cleaning liquid after sandblasting, dissolving cured ink layer 3.Specifically, by the sun
After energy cell substrates are put into cleaning area, cleaning sprayer is opened, cleaning sprayer is to solar cell substrate jet cleaning liquid, cleaning spray
Head is equipped with multiple, comprehensive can be ejected into solar cell substrate, fixed 3 welding of ink layer is clean, and ink layer 3 is rushed
From battery layers 2.Meanwhile cleaning solution also cleans up the gravel dust etc. on solar cell substrate.In cleaning certain time
Afterwards, solar cell substrate is taken away cleaning area again by transmission belt.
Another optional, cleaning solution is aqueous solution or potassium hydroxide KOH solution, and the temperature of cleaning solution is 20 DEG C~60 DEG C.
When cleaning solution is KOH solution, KOH accounts for the 0~1% of KOH solution total amount.To may make cured ink layer 3 more soluble.
Second embodiment of the present invention is related to a kind of preparation method of solar components.In second embodiment of the invention
In, as shown in Figure 10, include the following steps:
Step 160 is sequentially placed in the cover board 7, glue film 6, embodiment one of at least partly light transmission light transmission too from top to bottom
Solar cell substrate made from the preparation method of positive energy cell substrates；Specifically, glue film 6 is covered to the table of battery layers 2
Face, then glass cover-plate 7 is covered on glue film 6；Glue film 6 is polyvinyl butyral PVB glue film, ethene-vinyl acetate copolymerization
Any one in object EVA adhesive film and polyolefin elastomer glue film or composition.Cover board 7 can be glass cover-plate.
Step 170 carries out lamination to cover board 7, glue film 6, solar cell substrate or rolling is handled, and obtains doubling component；Tool
Body is said, is integrally applied pressure and heating to glass cover-plate 7, glue film 6, solar cell substrate by method laminated into type, is made
6 part of glue film fusing, paste glass cover-plate 7 and solar cell substrate, allow glass cover-plate 7 and solar battery substantially not
It can move.
Doubling component is put into autoclave and heats by step 180, obtains solar components.The solar components are as schemed
Shown in 8, includes substrate, battery layers 2, glue film 6 and cover board 7, there is transparent area 5 in battery layers 2.Specifically, it pre-fixes
In autoclave, glass cover-plate 7 and solar cell substrate are sticked together doubling component by all fusings of glue film 6 completely,
It is taken out after being heated to preset time, takes out the cover board 7 and solar cell substrate being sticked together by glue film 6.
Optionally, the temperature in autoclave is 125 DEG C~140 DEG C.So that the fusible adhesion glass cover-plate 7 of glue film 6
With thin film solar transparent substrate.
Further, further include following steps after forming doubling component:
Step 190 provides terminal box 8；
Step 200 pastes terminal box 8 on substrate 1, forms solar components as shown in Figure 9.It can be used glue straight
It connects to glue terminal box 8 and bond on substrate 1.To which terminal box 8 to be fixed on substrate 1, and the production of thin film solar component is not influenced
Raw electric energy.
Through the above it is not difficult to find that since solar cell substrate has 5 light-permeable of transparent area, thus be equipped with cover board 7,
Glue film 6 and the solar components of terminal box 8 also light-permeable, and then by solar components use when in building, light may pass through
Solar cell module enters in building, makes building interior bright, is not necessarily to other floor lights during the day, economizes on resources,
So that the usage experience sense of building is more preferable.
Third embodiment of the present invention is related to a kind of solar cell substrate.In third embodiment of the invention, such as
Shown in Figure 11, including substrate 1, the battery layers being covered on substrate 12, battery layers 2 at least have a hollow-out parts, and substrate is corresponding
The position of the hollow-out parts of battery layers 2 forms transparent area 5.
4th embodiment of the invention is related to a kind of solar components.In four embodiment of the invention, such as Figure 12
It is shown, comprising: solar cell substrate, cover board 7 and glue film 6 in the 4th embodiment.Cover board 7 is located at battery layers 2 away from lining
The side at bottom, the position that substrate corresponds to the hollow-out parts of battery layers 2 form transparent area 5.Glue film setting battery layers 2 and cover board 7 it
Between, it is bonded respectively with battery layers 2 and cover board 7.
It will be understood by those skilled in the art that the respective embodiments described above are to realize specific embodiments of the present invention,
And in practical applications, can to it, various changes can be made in the form and details, without departing from the spirit and scope of the present invention.
Claims (12)
1. a kind of preparation method of solar cell substrate, which comprises the steps of:
Ink is printed on to the surface of battery layers by preset path, forms the ink layer for having at least one hollow-out parts；
The battery layers are set on substrate, substrate corresponds to the partially transparent of the hollow-out parts of the ink layer；
Solidify the ink layer；
Sandblasting removes the part of the battery layers shown from the hollow-out parts of the ink layer；
The ink layer is removed, the solar cell substrate at least one transparent area is obtained.
2. the preparation method of solar cell substrate according to claim 1, which is characterized in that preset pressing ink
Path was printed in the step of surface of the solar cell layer, was specifically included:
It provides at least one vacancy section and rushes the screen printing forme and scraper plate for having ink；
The screen printing forme is covered in the surface of the battery layers；
It is scraped from any side of the screen printing forme to the other side opposite with the side using the scraper plate；Wherein, the ink
In the scraper plate motion process, it is extruded the screen printing forme, is transferred to the surface of the battery layers, obtains silk-screen described
The surface of battery layers has the ink layer of at least one hollow-out parts.
3. the preparation method of solar cell substrate according to claim 1, which is characterized in that the ink film thickness is
20 μm~70 μm；Hardness after the ink layer solidifies is greater than 2H.
4. the preparation method of solar cell substrate according to claim 1, which is characterized in that being printed on the ink
The solar cell substrate of layer specifically include in the step of sandblasting:
The solar cell substrate for being printed on the ink layer is placed on the pipeline being provided previously；
The pipeline drives sandblasting area of the solar cell substrate by abrasive blast equipment with preset linear velocity；
Wherein, the abrasive blast equipment be used for during the solar cell substrate is by the sandblasting area, to it is described too
Positive energy cell substrates carry out blasting treatment.
5. the preparation method of the solar cell substrate according to any one of claim 4, which is characterized in that described defeated
The linear velocity that line sending drives the solar cell substrate to pass through the sandblasting area is 0.6m/min~1.2m/min；
The blasting pressure of abrasive blast equipment is 0.1Mpa~0.3Mpa.
6. the preparation method of solar cell substrate according to claim 1, which is characterized in that removing the ink layer
The step of in, specifically include:
Cleaning solution is provided；
Pass through the dissolving cured ink layer of the cleaning solution.
7. the preparation method of solar cell substrate according to claim 6, which is characterized in that the cleaning solution is water-soluble
Liquid or potassium hydroxide KOH solution, and the temperature of the cleaning solution is 20 DEG C~60 DEG C；
When the cleaning solution is KOH solution, KOH accounts for the 0~1% of the KOH solution total amount.
8. a kind of preparation method of solar components, which comprises the steps of:
It is sequentially placed solar-electricity described in the cover board, glue film, claim 1-7 any one of at least partly light transmission from top to bottom
Solar cell substrate made from the preparation method of pond substrate；
Lamination or rolling processing are carried out to the cover board, the glue film, solar cell substrate, obtain doubling component；
The doubling component is put into autoclave and is heated, solar components are obtained.
9. the preparation method of solar components according to claim 8, which is characterized in that the temperature in the autoclave is
125 DEG C~140 DEG C.
10. the preparation method of solar components according to claim 8, which is characterized in that forming the doubling component
After further include following steps:
Terminal box is provided；
The terminal box is pasted on the substrate, solar components are formed.
11. a kind of solar cell substrate characterized by comprising substrate, the battery layers being covered on the substrate, it is described
Battery layers at least have a hollow-out parts, and the position that the substrate corresponds to the hollow-out parts of the battery layers forms transparent area.
12. a kind of solar components characterized by comprising
Solar cell substrate described in claim 11；
Cover board deviates from the side of the substrate positioned at the battery layers；
Glue film is arranged between the battery layers and the cover board, bonds respectively with the battery layers and the cover board.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109087958A (en) * | 2018-08-10 | 2018-12-25 | 汉能移动能源控股集团有限公司 | Solar cell substrate and preparation method of solar module |
| WO2020000596A1 (en) * | 2018-06-27 | 2020-01-02 | 北京铂阳顶荣光伏科技有限公司 | Light transmission processing system and light transmission processing method used for solar chip assembly |
| CN112490339A (en) * | 2020-12-10 | 2021-03-12 | 鸿利智汇集团股份有限公司 | Inorganic packaging method for LED |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101894880A (en) * | 2009-05-22 | 2010-11-24 | 无锡尚德太阳能电力有限公司 | Film solar battery module with transparence and process method thereof |
| CN101958361A (en) * | 2009-07-13 | 2011-01-26 | 无锡尚德太阳能电力有限公司 | Method for etching transparent thin-film solar cell component |
| CN104779322A (en) * | 2015-04-02 | 2015-07-15 | 中节能太阳能科技股份有限公司 | Packaging method of double-glazed solar cell modules |
-
2018
- 2018-08-03 CN CN201810879269.XA patent/CN109065668A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101894880A (en) * | 2009-05-22 | 2010-11-24 | 无锡尚德太阳能电力有限公司 | Film solar battery module with transparence and process method thereof |
| CN101958361A (en) * | 2009-07-13 | 2011-01-26 | 无锡尚德太阳能电力有限公司 | Method for etching transparent thin-film solar cell component |
| CN104779322A (en) * | 2015-04-02 | 2015-07-15 | 中节能太阳能科技股份有限公司 | Packaging method of double-glazed solar cell modules |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020000596A1 (en) * | 2018-06-27 | 2020-01-02 | 北京铂阳顶荣光伏科技有限公司 | Light transmission processing system and light transmission processing method used for solar chip assembly |
| CN109087958A (en) * | 2018-08-10 | 2018-12-25 | 汉能移动能源控股集团有限公司 | Solar cell substrate and preparation method of solar module |
| CN112490339A (en) * | 2020-12-10 | 2021-03-12 | 鸿利智汇集团股份有限公司 | Inorganic packaging method for LED |
| CN112490339B (en) * | 2020-12-10 | 2022-06-03 | 鸿利智汇集团股份有限公司 | Inorganic packaging method for LED |
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