CN103553356A - Preparation method for mixed sol solution used for production of antireflection film for housing pipe of solar evacuated tube - Google Patents
Preparation method for mixed sol solution used for production of antireflection film for housing pipe of solar evacuated tube Download PDFInfo
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- CN103553356A CN103553356A CN201310467136.9A CN201310467136A CN103553356A CN 103553356 A CN103553356 A CN 103553356A CN 201310467136 A CN201310467136 A CN 201310467136A CN 103553356 A CN103553356 A CN 103553356A
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- 238000002360 preparation method Methods 0.000 title claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 title abstract description 6
- 239000000243 solution Substances 0.000 claims description 44
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 24
- 239000007788 liquid Substances 0.000 claims description 23
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 20
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 12
- 229910052710 silicon Inorganic materials 0.000 claims description 12
- 239000010703 silicon Substances 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 229960000935 dehydrated alcohol Drugs 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 11
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 9
- 239000002994 raw material Substances 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 6
- 150000001298 alcohols Chemical class 0.000 claims description 5
- 239000011259 mixed solution Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 2
- 238000002834 transmittance Methods 0.000 abstract description 16
- 238000002474 experimental method Methods 0.000 abstract description 2
- 239000010408 film Substances 0.000 description 19
- 238000012360 testing method Methods 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 5
- 238000005815 base catalysis Methods 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 238000007605 air drying Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- XINQFOMFQFGGCQ-UHFFFAOYSA-L (2-dodecoxy-2-oxoethyl)-[6-[(2-dodecoxy-2-oxoethyl)-dimethylazaniumyl]hexyl]-dimethylazanium;dichloride Chemical compound [Cl-].[Cl-].CCCCCCCCCCCCOC(=O)C[N+](C)(C)CCCCCC[N+](C)(C)CC(=O)OCCCCCCCCCCCC XINQFOMFQFGGCQ-UHFFFAOYSA-L 0.000 description 1
- 238000012935 Averaging Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
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- Colloid Chemistry (AREA)
Abstract
The invention discloses a preparation method for a mixed sol solution used for production of an antireflection film for a housing pipe of a solar evacuated tube. The mixed sol solution comprises a sol solution A and a sol solution B which are mixed according to a ratio of 2: 2; and the antireflection film prepared from the mixed sol solution on the inner surface of the housing pipe of the solar evacuated tube can effectively improve light transmittance of each wave band of sunlight. According to results of experiments, the antireflection film enables average transmittance of the solar evacuated tube in wave bands in a range of 400 to 1000 nm to be increased from conventional 89.02% to 94.15%, an increase of 5.13%, and allows peak transmittance to reach more than 99%.
Description
Technical field
The present invention relates to a kind of technical field of solar utilization technique, especially relate to a kind of preparation method based on producing the mixed sols liquid of solar energy vacuum tube vestlet anti-reflection film.
Background technology
Anti-reflection film is based thin film principle of interference, and reflected light part is balanced out by interference, and reflected light is weakened, thereby increases the rete of the transmitance of light. anti-reflection film is widely used in various optical elements and photoelectric material to improve the transmitance of light.For solar cell glass cover-plate, the glass shell of solar energy collector, anti-reflection film can improve its light transmission, is conducive to improve the utilization ratio of sunlight. in numerous anti-reflection film materials, nanoporous S i O
2film has the superperformances such as the transparency, low-refraction, surperficial low scattering, low-dielectric, Heat stability is good, so nanometer S i O
2in optical field, be considered to one of main development direction of preparing optical thin film.
Preparation S i O
2the method of film has a lot, adopts in the last few years sol-gel technique to prepare s i O
2film has obtained developing rapidly, and this technology has been compared plurality of advantages with conventional physical method, as can be subject to the restriction of base material, and can big area special-shaped film forming, technique is simple, and structure is controlled etc.At present, the preparation method of colloidal sol mainly contains two kinds: i.e. acid catalyzed process and base catalysis method, and every kind of catalysis method has its relative merits, for example, by base catalysis legal system during for colloidal sol, the expensive tetraethoxy (T E O s) of need to take is raw material, makes the preparation cost of film higher, although and the standby colloidal sol cost of base catalysis legal system is lower, but its transmittance of anti-reflection film of preparation is undesirable thus, meanwhile, after the assembly time of sol solutions and formation anti-reflection film, transmittance and production efficiency have direct relation
The present invention should be to find out transmittance good, and manufacturing cost is lower, and the preparation method of the mixed sols liquid of the production anti-reflection film of assembly time the best.
Summary of the invention
The object of this invention is to provide a kind of preparation method based on producing the mixed sols liquid of solar energy vacuum tube vestlet anti-reflection film.
The object of the invention is to be achieved through the following technical solutions, this mixed sols liquid comprises sol solutions A and sol solutions B, and described sol solutions A and sol solutions B mix in the ratio of 2:2, and its preparation method comprises the following steps:
(1) prepare sol solutions A
Described to prepare sol solutions A desired raw material component be silicon sol, industrial alcohol, water, hydrochloric acid, and the parts by weight of described each material component are: silicon sol 5-10 part, industrial alcohol 3-7 part, water 30-100 part, hydrochloric acid 4-8 part;
Preferably, the parts by weight of described each material component are: 7 parts of silicon sol, 5 parts of industrial alcohols, 60 parts, water, 6 parts of hydrochloric acid,
Its preparation method is: take silicon sol, industrial alcohol and water as raw material, hydrochloric acid is catalyzer. after first industrial alcohol evenly being mixed with hydrochloric acid and water, in whipping process, slowly adding wherein silicon sol, fully stir and make it to mix. sealing, room temperature is displayed 3-5 hour.
(2) prepare sol solutions B
Described to prepare sol solutions B desired raw material component be tetraethoxy, dehydrated alcohol, ammoniacal liquor, and the parts by weight of described each material component are: tetraethoxy 6-10 part, dehydrated alcohol 70-100 part, ammoniacal liquor 2-4 part;
Preferably, the parts by weight of described each material component are: 8 parts of tetraethoxys, 90 parts of dehydrated alcohols, 3 parts of ammoniacal liquor;
Its preparation method is: tetraethoxy is added to half dehydrated alcohol of its total consumption, be fully mixed to get the first solution; Again ammoniacal liquor and second half dehydrated alcohol are fully mixed to get to the second solution, the second solution are slowly added in the first solution to uniform stirring. sealing, room temperature is displayed 5-8;
(3) prepare mixed sols liquid
Sol solutions A and sol solutions B are mixed by weight the ratio of 2:2, make colloidal sol mixed solution, preparation method slowly drips sol solutions A in sol solutions B, after mixing, and sealing, room temperature is displayed 10-25 hour.
The Best Times that described room temperature is displayed is 17 hours.
Applicant finds in preparation practice, and the assembly time of mixed sols liquid has direct relation with the transmittance of the anti-reflection film of making, for this reason, applicant's specialize the transmittance experiment under the different assembly time of mixed sols liquid, different optical band.Experimental result is in Table 1.
Transmittance under the different assembly time of table 1 mixed sols liquid, different optical band
From table 1 can, when mixed sols liquid is displayed 15-2O hour at ambient temperature, its transmittance at each wave band is higher, while particularly displaying 17 hours, transmittance reaches maximum.For this reason, mixed sols liquid prepared by the present invention is all displayed 17 hours, to obtain maximum transmittance.
Beneficial effect of the present invention:
(1) it is high that the anti-reflection film of being prepared by mixed sols liquid of the present invention has transmittance, and mechanical property is strong, can be attached to preferably on solar energy vacuum tube outer tube wall.
(2) thin-film refractive index making is controlled between 1.20～1.35, after filming, can make to make solar energy vacuum tube vestlet average transmittances in 400-1000nm wave band to bring up to 94.15% from 89.02%, amplification is 5.13%, and peak transmittance can reach more than 99%.
(3) found out the best assembly time of mixed sols liquid, to obtain maximum transmittance, be convenient to batch production simultaneously and produce.
Embodiment
1. prepare sol solutions A: get silicon sol 7kg, industrial alcohol 5 this, water 60kg, hydrochloric acid 6kg, first after 5 these industrial alcohols evenly being mixed with 6kg hydrochloric acid and 60kg water, use magnetic stirrer 15min, in whipping process, slowly add wherein 7kg silicon sol, fully stirring 20mi n makes it to mix again. and sealing, room temperature is displayed 4 hours.
2. prepare sol solutions B: get tetraethoxy 8 this, dehydrated alcohol 90kg, ammoniacal liquor 3kg; 8 these tetraethoxys are joined in 45kg dehydrated alcohol, fully stir 10min and obtain the first solution; Again 3kg ammoniacal liquor and the abundant mix and blend 10min of second half 45kg dehydrated alcohol are obtained to the second solution, the second solution is slowly added in the first solution to uniform stirring. sealing,
Room temperature displays 6;
3. prepare mixed sols liquid:
Sol solutions A and sol solutions B are mixed by weight the ratio of 2:2, make colloidal sol mixed solution, preparation method slowly drips sol solutions A in sol solutions B, after mix and blend 30min, and sealing, room temperature is displayed 17 hours.
For further verifying and form the effect that heats after anti-reflection film by mixed sols liquid of the present invention on solar energy vacuum tube vestlet, we have done following test: the solar energy vacuum tube of getting 20 same specifications, same batch of production, be divided at random test group and control group, every group 10, test group is made anti-reflection film with mixed sols liquid of the present invention on solar energy vacuum tube vestlet, control group is left intact, and carries out air drying contrast test, gets the temperature-averaging value of every group of 10 valve tubes.Test result demonstration, from encircling temperature, under the condition of 30 ℃ of temperature rises, test group air drying temperature improves 1.2 ℃ than control group, and the final temperature difference is between 3-5 ℃.
Claims (4)
1. the preparation method based on producing the mixed sols liquid of solar energy vacuum tube vestlet anti-reflection film, it is characterized in that this mixed sols liquid comprises sol solutions A and sol solutions B, described sol solutions A and sol solutions B mix in the ratio of 2:2, and its preparation method comprises the following steps:
(1) prepare sol solutions A
Preparing sol solutions A desired raw material component is silicon sol, industrial alcohol, water, hydrochloric acid, and the parts by weight of described each material component are: silicon sol 5-10 part, industrial alcohol 3-7 part, water 30-100 part, hydrochloric acid 4-8 part; Its preparation method is: take silicon sol, industrial alcohol and water as raw material, hydrochloric acid is catalyzer. after first industrial alcohol evenly being mixed with hydrochloric acid and water, in whipping process, slowly adding wherein silicon sol, fully stir and make it to mix. sealing, room temperature is displayed 3-5 hour.
(2) prepare sol solutions B
Preparing sol solutions B desired raw material component is tetraethoxy, dehydrated alcohol, ammoniacal liquor, and the parts by weight of described each material component are: tetraethoxy 6-10 part, dehydrated alcohol 70-100 part, ammoniacal liquor 2-4 part; Its preparation method is: tetraethoxy is added to half dehydrated alcohol of its total consumption, be fully mixed to get the first solution; Again ammoniacal liquor and second half dehydrated alcohol are fully mixed to get to the second solution, the second solution are slowly added in the first solution to uniform stirring. sealing, room temperature is displayed 5-8;
(3) prepare mixed sols liquid
Sol solutions A and sol solutions B are mixed by weight the ratio of 2:2, make colloidal sol mixed solution, preparation method slowly drips sol solutions A in sol solutions B, after mixing, and sealing, room temperature is displayed 10-25 hour.
2. a kind of preparation method based on producing the mixed sols liquid of solar energy vacuum tube vestlet anti-reflection film according to claim 1, is characterized in that the parts by weight of each material component described in step (1) are: 7 parts of silicon sol, 5 parts of industrial alcohols, 60 parts, water, 6 parts of hydrochloric acid.
3. a kind of preparation method based on producing the mixed sols liquid of solar energy vacuum tube vestlet anti-reflection film according to claim 1, is characterized in that the parts by weight of each material component described in step (2) are: 8 parts of tetraethoxys, 90 parts of dehydrated alcohols, 3 parts of ammoniacal liquor.
4. a kind of preparation method based on producing the mixed sols liquid of solar energy vacuum tube vestlet anti-reflection film according to claim 1, is characterized in that the time that described in step (3), mixed sols liquid chamber temperature is displayed is 17 hours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310467136.9A CN103553356B (en) | 2013-09-23 | 2013-09-23 | A kind of preparation method of the mixed sols liquid based on production solar energy vacuum tube vestlet anti-reflection film |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310467136.9A CN103553356B (en) | 2013-09-23 | 2013-09-23 | A kind of preparation method of the mixed sols liquid based on production solar energy vacuum tube vestlet anti-reflection film |
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| CN103553356A true CN103553356A (en) | 2014-02-05 |
| CN103553356B CN103553356B (en) | 2016-05-04 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1553219A (en) * | 2003-12-18 | 2004-12-08 | 同济大学 | Preparing method for nanometer porous silica thin-membrane |
| JP2007277018A (en) * | 2006-04-03 | 2007-10-25 | Nippon Sheet Glass Co Ltd | Glass sheet with colored film and method of manufacturing the glass sheet with colored film |
| CN102391695A (en) * | 2011-07-25 | 2012-03-28 | 重庆文理学院 | Stone protective film nanometer material and preparation method thereof |
| CN102850894A (en) * | 2012-07-03 | 2013-01-02 | 杭州和合玻璃工业有限公司 | Composite sol for anti-reflection coating and anti-reflection coated photovoltaic glass |
-
2013
- 2013-09-23 CN CN201310467136.9A patent/CN103553356B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1553219A (en) * | 2003-12-18 | 2004-12-08 | 同济大学 | Preparing method for nanometer porous silica thin-membrane |
| JP2007277018A (en) * | 2006-04-03 | 2007-10-25 | Nippon Sheet Glass Co Ltd | Glass sheet with colored film and method of manufacturing the glass sheet with colored film |
| CN102391695A (en) * | 2011-07-25 | 2012-03-28 | 重庆文理学院 | Stone protective film nanometer material and preparation method thereof |
| CN102850894A (en) * | 2012-07-03 | 2013-01-02 | 杭州和合玻璃工业有限公司 | Composite sol for anti-reflection coating and anti-reflection coated photovoltaic glass |
Non-Patent Citations (1)
| Title |
|---|
| 张慧等: "酸碱催化法制备双层及复合 ＳｉＯ２ 增透膜及其光学性能", 《兰州交通大学学报》 * |
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Effective date of registration: 20170407 Address after: 262200 Weifang, Zhucheng City, North Ring Road, No. 489, No. Patentee after: SHANDONG LONGGUAN TIANXU SOLAR ENERGY CO.,LTD. Address before: 276300 Shandong city of Linyi province Yinan County Lishan Road North First Burghardt Linyi city Amperex Technology Limited Patentee before: LINYI RUIGUANG NEW ENERGY TECHNOLOGY Co.,Ltd. |
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Denomination of invention: A preparation method of mixed sol solution based on the production of antireflection film for solar vacuum tube cover Effective date of registration: 20220427 Granted publication date: 20160504 Pledgee: Shandong Zhucheng rural commercial bank Limited by Share Ltd. Pledgor: SHANDONG LONGGUAN TIANXU SOLAR ENERGY CO.,LTD. Registration number: Y2022980004932 |
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Date of cancellation: 20230421 Granted publication date: 20160504 Pledgee: Shandong Zhucheng rural commercial bank Limited by Share Ltd. Pledgor: SHANDONG LONGGUAN TIANXU SOLAR ENERGY CO.,LTD. Registration number: Y2022980004932 |
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Denomination of invention: A Preparation Method of Mixed Sol Solution Based on the Production of Solar Vacuum Tube Cover Antireflective Film Effective date of registration: 20230423 Granted publication date: 20160504 Pledgee: Shandong Zhucheng rural commercial bank Limited by Share Ltd. Pledgor: SHANDONG LONGGUAN TIANXU SOLAR ENERGY CO.,LTD. Registration number: Y2023980038888 |
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Granted publication date: 20160504 Pledgee: Shandong Zhucheng rural commercial bank Limited by Share Ltd. Pledgor: SHANDONG LONGGUAN TIANXU SOLAR ENERGY CO.,LTD. Registration number: Y2023980038888 |
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Denomination of invention: A preparation method of mixed sol solution based on the production of solar vacuum tube cover tube anti reflective film Granted publication date: 20160504 Pledgee: Shandong Zhucheng rural commercial bank Limited by Share Ltd. Pledgor: SHANDONG LONGGUAN TIANXU SOLAR ENERGY CO.,LTD. Registration number: Y2024980011437 |