CN107601861A - A kind of high transmittance photovoltaic rolled glass formula - Google Patents
A kind of high transmittance photovoltaic rolled glass formula Download PDFInfo
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- CN107601861A CN107601861A CN201710935436.3A CN201710935436A CN107601861A CN 107601861 A CN107601861 A CN 107601861A CN 201710935436 A CN201710935436 A CN 201710935436A CN 107601861 A CN107601861 A CN 107601861A
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Abstract
The invention discloses a kind of formula of high transmittance photovoltaic rolled glass, including cullet by weight percentage for 20% 50% and 50% 80% batches, it is characterised in that：Described batch according to weight ratio meter component, by SiO2 70 74 parts by weight；Na2The parts by weight of O 12.7 14.2；The parts by weight of CaO 8.5 10；The parts by weight of MgO 2.0 4.0；AL2O30.8 1.8 parts by weight；SB2O30.10 0.20 parts by weight；Fe2O3≤ 0.00012 parts by weight, the present invention are a kind of a kind of high transmittance photovoltaic rolled glass formulas with the features such as chemical composition stability, low cost, high transmittance.
Description
Technical field
The present invention relates to glass manufacturing area, and in particular to a kind of high transmittance photovoltaic rolled glass formula.
Background technology
Photovoltaic rolled glass is a kind of super transparent low iron glass, and it, which possesses possessed by high-quality float glass all, to process
Performance, there is superior physics, machinery and optical property, various deep processings, light can be carried out as other high-quality float glasses
Necessary material of the rolled glass as photovoltaic module is lied prostrate, its high transmittance has a direct impact to component power height, in summary,
The development of high transmittance photovoltaic rolled glass has turned into one of an important factor for influence component power, it is therefore desirable to a kind of high transmittance
Photovoltaic rolled glass solves above-mentioned technical problem.
The content of the invention
In order to overcome above-mentioned middle the shortcomings of the prior art, the present invention be it is a kind of there is chemical composition stability, it is inexpensive,
A kind of high transmittance photovoltaic rolled glass formula of the features such as high transmittance.
The purpose of the present invention is realized by following scheme：A kind of formula of high transmittance photovoltaic rolled glass, including
It is 20%-50% cullet and 50%-80% batches by weight percentage, it is characterised in that：Described batch is according to weight
The component of part ratio meter is measured, by SiO2 70-74 parts by weight； Na2O 12.7-14.2 parts by weight；CaO 8.5-10 parts by weight；
MgO 2.0-4.0 parts by weight； AL2O30.8-1.8 parts by weight；SB2O30.10-0.20 parts by weight；Fe2O3≤ 0.00012 weight
Part.
Preferably, the cullet by weight percentage for 20% and 80% batch.
Preferably, described batch material temperature >=35 DEG C.
Preferably, described moisture of batch content is 2%-4%.
Preferably, mirabilite content is 2.40%-2.70% in described batch.
The present invention has the beneficial effect that：Photovoltaic rolled glass formula has chemical composition stability, low cost, high transmittance, sheet
Used in invention using the cullet compound of 20-50 parts by weight as frit, can effectively reduce melt temperature, save
Energy consumption, and can reduces raw material usage amount, cost-effective；The present invention develops a kind of photovoltaic glass of high transmittance, with JC T
2170-2013 solar photovoltaic assemblies antireflective coating glass, glass visible transmission ratio, the direct transmittance of sunshine, too
It is positive can total transmittance, ultraviolet (uv) transmission than measure, photovoltaic glass transmitance（In terms of 3.2mm）≥91.8%.
Embodiment
A kind of formula of high transmittance photovoltaic rolled glass, including by weight percentage for 20%-50% cullet and
50%-80% batches, it is characterised in that：Described batch according to weight ratio meter component, by SiO2 70-74 weight
Part； Na2O 12.7-14.2 parts by weight；CaO 8.5-10 parts by weight；MgO 2.0-4.0 parts by weight； AL2O30.8-1.8 weight
Part；SB2O30.10-0.20 parts by weight；Fe2O3≤ 0.00012 parts by weight, described is 20% broken glass by weight percentage
Glass and 80% batch, described batch material temperature >=35 DEG C, described moisture of batch content are 2%-4%, described cooperation
Mirabilite content is 2.40%-2.70% in material.
Embodiment 1
A kind of high transmittance photovoltaic rolled glass, its production process embodiment use following flow：Feedstock transportation-title
Amount-mixing-thawing-calendering-is annealed-cut.
Feedstock transportation：Cullet and batch are delivered in storage bin by raw material storage by belt feeder；
Weigh：By the cullet of the cullet in storage bin and batch by weight 20% and 80% batch by belt conveyer scale meter
Entered after amount in batch mixer, wherein batch contains SiO according to weight ratio meter270 parts by weight, Na2The weight of O 12.7
Part, the parts by weight of CaO 8.5, the parts by weight of MgO 2.0, AL2O30.8 parts by weight, SB2O30.10 parts by weight, Fe2O30.00012 weight
Measure part；
Mixing：Start batch mixer to mix cullet and batch 20 minutes or so, it is stand-by after stirring；
Melt：Cullet after stirring and batch are put into glass furnace and melted；
Calendering：Go deimpurity glass metal to enter calendering station after being melted and carry out calendering formation；
Annealing：The glass plate obtained after calendering formation is made annealing treatment；
Cut：It can obtain wanting the glass of size after annealing after the size of the glass plate obtained as required is cut
Glass.
Preferable 35 DEG C of batch material temperature, moisture of batch content are 2%, and mirabilite content is 2.40% in batch
Embodiment 2
A kind of high transmittance photovoltaic rolled glass, its production process embodiment use following flow：Feedstock transportation-title
Amount-mixing-thawing-calendering-is annealed-cut.
Feedstock transportation：Cullet and batch are delivered in storage bin by raw material storage by belt feeder；
Weigh：By the cullet of the cullet in storage bin and batch by weight 50% and 80% batch by belt conveyer scale meter
Entered after amount in batch mixer, wherein batch contains SiO according to weight ratio meter274 parts by weight, Na2The weight of O 14.2
Part, the parts by weight of CaO 10, the parts by weight of MgO 4.0, AL2O3 1.8 parts by weight, SB2O30.20 parts by weight, Fe2O30.00010 weight
Measure part；
Mixing：Start batch mixer to mix cullet and batch 20 minutes or so, it is stand-by after stirring；
Melt：Cullet after stirring and batch are put into glass furnace and melted；
Calendering：Go deimpurity glass metal to enter calendering station after being melted and carry out calendering formation；
Annealing：The glass plate obtained after calendering formation is made annealing treatment；
Cut：It can obtain wanting the glass of size after annealing after the size of the glass plate obtained as required is cut
Glass.
Preferable 55 DEG C of batch material temperature, moisture of batch content are 4%, and mirabilite content is 2.70% in batch
Embodiment 3
A kind of high transmittance photovoltaic rolled glass, its production process embodiment use following flow：Feedstock transportation-title
Amount-mixing-thawing-calendering-is annealed-cut.
Feedstock transportation：Cullet and batch are delivered in storage bin by raw material storage by belt feeder；
Weigh：By the cullet of the cullet in storage bin and batch by weight 35% and 65% batch by belt conveyer scale meter
Entered after amount in batch mixer, wherein batch contains SiO according to weight ratio meter272 parts by weight, Na2The weight of O 13.5
Part, the parts by weight of CaO 9.2, the parts by weight of MgO 3.0, AL2O3 1.3 parts by weight, SB2O30.15 parts by weight, Fe2O30.00008
Parts by weight；
Mixing：Start batch mixer to mix cullet and batch 20 minutes or so, it is stand-by after stirring；
Melt：Cullet after stirring and batch are put into glass furnace and melted；
Calendering：Go deimpurity glass metal to enter calendering station after being melted and carry out calendering formation；
Annealing：The glass plate obtained after calendering formation is made annealing treatment；
Cut：It can obtain wanting the glass of size after annealing after the size of the glass plate obtained as required is cut
Glass.
Preferable 75 DEG C of batch material temperature, moisture of batch content are 3%, and mirabilite content is 2.55% in batch
Finally it should be noted that：Above example only not limits technical side described in the invention to illustrate the present invention
Case；Therefore, although this specification with reference to above-mentioned each embodiment to present invention has been detailed description, ability
Domain it is to be appreciated by one skilled in the art that still can be modified to the present invention or equivalent substitution；And all do not depart from this hair
The technical scheme of bright spirit and scope and its improvement, it all should cover in scope of the presently claimed invention.
Claims (5)
1. a kind of formula of high transmittance photovoltaic rolled glass, including cullet by weight percentage for 20%-50% and
50%-80% batches, it is characterised in that：Described batch according to weight ratio meter component, by SiO2 70-74 weight
Part； Na2O 12.7-14.2 parts by weight；CaO 8.5-10 parts by weight；MgO 2.0-4.0 parts by weight； AL2O30.8-1.8 weight
Part；SB2O30.10-0.20 parts by weight；Fe2O3≤ 0.00012 parts by weight.
A kind of 2. formula of high transmittance photovoltaic rolled glass according to claim 1, it is characterised in that：Described presses weight
Measure the cullet and 80% batch that percentages are 20%.
A kind of 3. formula of high transmittance photovoltaic rolled glass according to claim 1 or 2, it is characterised in that：Described
Batch material temperature >=35 DEG C.
A kind of 4. formula of high transmittance photovoltaic rolled glass according to claim 1 or 2, it is characterised in that：Described
Moisture of batch content is 2%-4%.
A kind of 5. formula of high transmittance photovoltaic rolled glass according to claim 1 or 2, it is characterised in that：Described
Mirabilite content is 2.40%-2.70% in batch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710935436.3A CN107601861A (en) | 2017-10-10 | 2017-10-10 | A kind of high transmittance photovoltaic rolled glass formula |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710935436.3A CN107601861A (en) | 2017-10-10 | 2017-10-10 | A kind of high transmittance photovoltaic rolled glass formula |
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| CN107601861A true CN107601861A (en) | 2018-01-19 |
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| CN201710935436.3A Pending CN107601861A (en) | 2017-10-10 | 2017-10-10 | A kind of high transmittance photovoltaic rolled glass formula |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111018344A (en) * | 2019-11-21 | 2020-04-17 | 新福兴玻璃工业集团有限公司 | High-light-transmittance ultra-white patterned glass and preparation process thereof |
| CN113354278A (en) * | 2021-07-05 | 2021-09-07 | 彩虹（合肥）光伏有限公司 | Formula and preparation method of high-performance ultrathin high-transmittance photovoltaic glass |
| CN113461326A (en) * | 2021-07-27 | 2021-10-01 | 漳州旗滨光伏新能源科技有限公司 | High-light-transmittance solar float glass and preparation method thereof |
Citations (3)
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| CN102219377A (en) * | 2011-04-16 | 2011-10-19 | 浙江晶兴太阳能科技有限公司 | Method for preparing solar ultra-white and ultra-thick glass and product thereof |
| CN102219376A (en) * | 2011-04-16 | 2011-10-19 | 浙江晶兴太阳能科技有限公司 | Preparation method of solar ultrawhite ultrathin glass and product thereof |
| CN107043211A (en) * | 2017-01-20 | 2017-08-15 | 合肥彩虹新能源有限公司 | A kind of all-oxygen combustion kiln photovoltaic glass formula |
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2017
- 2017-10-10 CN CN201710935436.3A patent/CN107601861A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102219377A (en) * | 2011-04-16 | 2011-10-19 | 浙江晶兴太阳能科技有限公司 | Method for preparing solar ultra-white and ultra-thick glass and product thereof |
| CN102219376A (en) * | 2011-04-16 | 2011-10-19 | 浙江晶兴太阳能科技有限公司 | Preparation method of solar ultrawhite ultrathin glass and product thereof |
| CN107043211A (en) * | 2017-01-20 | 2017-08-15 | 合肥彩虹新能源有限公司 | A kind of all-oxygen combustion kiln photovoltaic glass formula |
Non-Patent Citations (1)
| Title |
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| 田英良等: "《新编玻璃工艺学》", 30 June 2009, 中国轻工业出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111018344A (en) * | 2019-11-21 | 2020-04-17 | 新福兴玻璃工业集团有限公司 | High-light-transmittance ultra-white patterned glass and preparation process thereof |
| CN113354278A (en) * | 2021-07-05 | 2021-09-07 | 彩虹（合肥）光伏有限公司 | Formula and preparation method of high-performance ultrathin high-transmittance photovoltaic glass |
| CN113461326A (en) * | 2021-07-27 | 2021-10-01 | 漳州旗滨光伏新能源科技有限公司 | High-light-transmittance solar float glass and preparation method thereof |
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Application publication date: 20180119 |