CN106024990A - Production process of heat absorption type solar energy back board - Google Patents
Production process of heat absorption type solar energy back board Download PDFInfo
- Publication number
- CN106024990A CN106024990A CN201610607990.4A CN201610607990A CN106024990A CN 106024990 A CN106024990 A CN 106024990A CN 201610607990 A CN201610607990 A CN 201610607990A CN 106024990 A CN106024990 A CN 106024990A
- Authority
- CN
- China
- Prior art keywords
- base material
- backboard
- pet base
- fluorine
- 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.)
- Pending
Links
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 11
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 239000000758 substrate Substances 0.000 claims abstract description 8
- 238000010422 painting Methods 0.000 claims abstract 4
- 239000000463 material Substances 0.000 claims description 41
- 238000001035 drying Methods 0.000 claims description 18
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 17
- 229910052731 fluorine Inorganic materials 0.000 claims description 17
- 239000011737 fluorine Substances 0.000 claims description 17
- 239000011230 binding agent Substances 0.000 claims description 15
- 239000003973 paint Substances 0.000 claims description 11
- 239000011248 coating agent Substances 0.000 claims description 10
- 238000000576 coating method Methods 0.000 claims description 10
- 238000005516 engineering process Methods 0.000 claims description 10
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 6
- 229920000098 polyolefin Polymers 0.000 claims description 6
- 238000005215 recombination Methods 0.000 claims description 6
- 230000006798 recombination Effects 0.000 claims description 6
- 238000007761 roller coating Methods 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 3
- 239000005977 Ethylene Substances 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- 239000000049 pigment Substances 0.000 claims description 3
- 229950000845 politef Drugs 0.000 claims description 3
- 239000000047 product Substances 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 239000011265 semifinished product Substances 0.000 claims description 3
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical compound FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims description 3
- 238000009966 trimming Methods 0.000 claims description 3
- 229920001577 copolymer Polymers 0.000 claims description 2
- 230000004888 barrier function Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 230000032683 aging Effects 0.000 abstract description 3
- 239000010410 layer Substances 0.000 abstract 5
- 239000011247 coating layer Substances 0.000 abstract 1
- 238000005260 corrosion Methods 0.000 abstract 1
- 230000007797 corrosion Effects 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 description 3
- 230000006750 UV protection Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000004224 protection Effects 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (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)
- Application Of Or Painting With Fluid Materials (AREA)
- Laminated Bodies (AREA)
Abstract
The invention relates to a production process of a heat absorption type solar energy back board. The solar energy back board manufactured by the process of the invention is formed by a PET substrate, a fluorine-contained heat absorption painting layer, and a coating layer. The solar energy back board has a simple structure and is convenient to use, through bonding an infrared barrier layer to the surface of the PET substrate, a low infrared absorption rate can be ensured, the fluorine-contained heat absorption painting layer is painted outside the infrared barrier layer, the heat absorbing rate is larger than 95%, UV aging and corrosion can be prevented, the painting layer has excellent adhesion ability performance, and the service life is prolonged.
Description
Technical field
The present invention relates to solar components field, particularly relate to a kind of endothermic solar backboard
Production technology.
Background technology
Solar energy, as a kind of environmental protection, the inexhaustible energy, replaces tradition beyond doubt
The optimum selection of thermal power generation, owing to solaode needs to be chronically exposed to outdoor practicality, institute
With in photovoltaic module cell piece need be protected by, prevent the steam in air, oxygen,
The impact of the environmental factorss such as ultraviolet and vertical view.Solar energy backboard is joining of whole solaode
One of part, acts primarily as mechanical support and the effect protecting cell piece to permeate from environmental factors, existing
Having solar energy backboard at high temperature to use not only can affect light conversion efficiency, also can reduce the use longevity
Life.
Summary of the invention
The applicant, for above-mentioned existing issue, has carried out Improvement, it is provided that a kind of heat absorption type
The production technology of solar energy backboard, the solar energy backboard utilizing this technique to produce has service life
The advantage that length, heat conductivility and light conversion efficiency are high.
The technical solution adopted in the present invention is as follows:
The production technology of a kind of endothermic solar backboard, comprises the following steps:
The first step: carried out PET base material for volume by unreeling machine；
Second step: binding agent good for proportioning is coated on PET uniformly by double roller coating rollers
One side surface of base material；
3rd step: be delivered in drying room carry out by the pet substrate of band application of adhesive in second step
Baking and curing, drying temperature is 100～120 DEG C, and drying time is 7～8 minutes；
4th step: at the one layer of fluorine-containing heat-absorbing paint of PET base material material surface recombination with binding agent
Layer, described fluorine-containing heat-absorbing paint layer does pigment, ethylene and tetrafluoroethene with complicated and confused crystalline PbS
Copolymer is the fluorine-containing selective absorbing dope layer that binding agent is made；
5th step: the PET base material of fluorine-containing heat-absorbing paint layer compound in the 4th step is rolled up on refill
Forming semi-finished product to hang, open assembly time is 1～5 day；
6th step: utilize the binding agent that proportioning is good to be coated on the 5th uniformly by double roller coating rollers
The opposite side surface of step gained PET base material；
7th step: be delivered in drying room carry out by the pet substrate of band application of adhesive in the 6th step
Baking and curing, drying temperature is 130～190 DEG C, and drying time is 7～12 minutes；
8th step: at the one layer of coat of PET base material material surface recombination with binding agent；Described
Coat is that the molecule of politef or Kynoar is mixed to form with base resin
Coating material；
9th step: the 8th step gained PET base material is rolled up formation finished product backboard on refill and dries in the air
Putting, open assembly time is 1～5 day；
Tenth step: the 9th step gained backboard is carried out trimming, bundling according to customer demand；
11st step: the tenth step gained backboard is sampled detection, detection backboard performance and
Credit rating.
Its further technical scheme is:
The thickness of described fluorine-containing absorption hot coating is 7～15 μm；
The thickness of described PET base material is 26～57 microns；
Described tack coat is made up of polyolefine material, and the thickness of described polyolefine material is not more than
60 microns.
Beneficial effects of the present invention is as follows:
The solar energy back board structure utilizing present invention process to produce is simple, easy to use, by
Tack coat bonding infrared barrier layer is passed through on the surface of PET base material, and it can ensure that low infrared emission
Rate, coats one layer of fluorine-containing heat-absorbing paint layer outside infrared barrier layer, and it can ensure that heat absorption rate is more than
95%, UV resistance is aging, moreover it is possible to anticorrosion, has superior adhesion performance, prolong between coating
Grow service life.
Detailed description of the invention
The detailed description of the invention of the present invention is described below.
The production technology of a kind of endothermic solar backboard comprises the following steps:
The first step: carried out PET base material for volume by unreeling machine；
Second step: binding agent good for proportioning is coated on PET uniformly by double roller coating rollers
One side surface of base material；
3rd step: be delivered in drying room enter by the pet substrate of band application of adhesive in second step
Row baking and curing, drying temperature is 100 DEG C, and drying time is 7 minutes；
4th step: at the one layer of fluorine-containing heat-absorbing paint of PET base material material surface recombination with binding agent
Layer, fluorine-containing heat-absorbing paint layer does the copolymerization of pigment, ethylene and tetrafluoroethene with complicated and confused crystalline PbS
Thing is the fluorine-containing selective absorbing dope layer that binding agent is made；The thickness of fluorine-containing absorption hot coating 5
It is 7～15 μm.
5th step: the PET base material of fluorine-containing heat-absorbing paint layer compound in the 4th step is rolled up in refill
Upper formation semi-finished product hang, and open assembly time is 1 day；
6th step: utilize binding agent that proportioning is good to be coated on the uniformly by double roller coating rollers
The opposite side surface of five step gained PET base material；
7th step: be delivered in drying room enter by the pet substrate of band application of adhesive in the 6th step
Row baking and curing, drying temperature is 130 DEG C, and drying time is 7 minutes；
8th step: at the one layer of coat of PET base material material surface recombination with binding agent；It is coated with
Coating is that the molecule of politef or Kynoar is mixed to form with base resin
Coating material；
9th step: the 8th step gained PET base material is rolled up formation finished product backboard on refill and carries out
Hanging, open assembly time is 1 day；
Tenth step: the 9th step gained backboard is carried out trimming, bundling according to customer demand；
11st step: the tenth step gained backboard is sampled detection, the performance of detection backboard
And credit rating.
The thickness of above-mentioned PET base material 3 is 26～57 microns.In present invention process, above-mentioned
Tack coat 4 is made up of polyolefine material, and the thickness of polyolefine material is not more than 60 microns.
The solar energy back board structure utilizing present invention process to produce is simple, easy to use, by
Tack coat bonding infrared barrier layer is passed through on the surface of PET base material, and it can ensure that low infrared emission
Rate, coats one layer of fluorine-containing heat-absorbing paint layer outside infrared barrier layer, and it can ensure that heat absorption rate is more than
95%, UV resistance is aging, moreover it is possible to anticorrosion, has superior adhesion performance, prolong between coating
Grow service life.
Above description is explanation of the invention, is not the restriction to invention, and the present invention is limited
Scope see claim, in the case of the basic structure of the present invention, the present invention
Any type of amendment can be made.
Claims (4)
1. the production technology of an endothermic solar backboard, it is characterised in that comprise the following steps:
The first step: carried out PET base material for volume by unreeling machine；
Second step: binding agent good for proportioning is coated on PET base material uniformly by double roller coating rollers
A side surface；
3rd step: be delivered in drying room dry by the pet substrate of band application of adhesive in second step
Solidization, drying temperature is 100～120 DEG C, and drying time is 7～8 minutes；
4th step: at the fluorine-containing heat-absorbing paint layer of PET base material material surface recombination one layer with binding agent,
Described fluorine-containing heat-absorbing paint layer does pigment with complicated and confused crystalline PbS, ethylene with the copolymer of tetrafluoroethene is
The fluorine-containing selective absorbing dope layer that binding agent is made；
5th step: the PET base material of fluorine-containing heat-absorbing paint layer compound in the 4th step is rolled up shape on refill
Becoming semi-finished product to hang, open assembly time is 1～5 day；
6th step: utilize the binding agent that proportioning is good to be coated on the 5th step uniformly by double roller coating rollers
The opposite side surface of gained PET base material；
7th step: be delivered in drying room dry by the pet substrate of band application of adhesive in the 6th step
Solidization, drying temperature is 130～190 DEG C, and drying time is 7～12 minutes；
8th step: at the one layer of coat of PET base material material surface recombination with binding agent；Described painting
Coating is the coating that the molecule of politef or Kynoar is mixed to form with base resin
Material；
9th step: the 8th step gained PET base material is rolled up formation finished product backboard on refill and hangs,
Open assembly time is 1～5 day；
Tenth step: the 9th step gained backboard is carried out trimming, bundling according to customer demand；
11st step: the tenth step gained backboard is sampled detection, the performance of detection backboard and matter
Amount grade.
The production technology of a kind of endothermic solar backboard the most as claimed in claim 1, its feature exists
In: the thickness of described fluorine-containing absorption hot coating is 7～15 μm.
The production technology of a kind of endothermic solar backboard the most as claimed in claim 1, its feature exists
In: the thickness of described PET base material is 26～57 microns.
The production technology of a kind of endothermic solar backboard the most as claimed in claim 1, its feature exists
In: described tack coat is made up of polyolefine material, and the thickness of described polyolefine material is not more than 60 microns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610607990.4A CN106024990A (en) | 2016-07-28 | 2016-07-28 | Production process of heat absorption type solar energy back board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610607990.4A CN106024990A (en) | 2016-07-28 | 2016-07-28 | Production process of heat absorption type solar energy back board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106024990A true CN106024990A (en) | 2016-10-12 |
Family
ID=57114328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610607990.4A Pending CN106024990A (en) | 2016-07-28 | 2016-07-28 | Production process of heat absorption type solar energy back board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106024990A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202304031U (en) * | 2011-11-03 | 2012-07-04 | 杭州联合新材科技股份有限公司 | Solar heat collector panel |
| CN103794668A (en) * | 2014-01-22 | 2014-05-14 | 苏州幸福新能源科技有限责任公司 | PTFE two-side coated back plate and manufacturing method thereof |
| CN103943723A (en) * | 2014-04-03 | 2014-07-23 | 安徽金兑新材料科技有限公司 | High-performance solar cell backboard film manufacturing process |
| CN104350609A (en) * | 2012-06-04 | 2015-02-11 | Lg化学株式会社 | Multi-layer film and photovoltaic module |
-
2016
- 2016-07-28 CN CN201610607990.4A patent/CN106024990A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202304031U (en) * | 2011-11-03 | 2012-07-04 | 杭州联合新材科技股份有限公司 | Solar heat collector panel |
| CN104350609A (en) * | 2012-06-04 | 2015-02-11 | Lg化学株式会社 | Multi-layer film and photovoltaic module |
| CN103794668A (en) * | 2014-01-22 | 2014-05-14 | 苏州幸福新能源科技有限责任公司 | PTFE two-side coated back plate and manufacturing method thereof |
| CN103943723A (en) * | 2014-04-03 | 2014-07-23 | 安徽金兑新材料科技有限公司 | High-performance solar cell backboard film manufacturing process |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161012 |
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| WD01 | Invention patent application deemed withdrawn after publication |