CN102024579B - Dye-sensitization photovoltaic vacuum glass - Google Patents
Dye-sensitization photovoltaic vacuum glass Download PDFInfo
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- CN102024579B CN102024579B CN2010101159708A CN201010115970A CN102024579B CN 102024579 B CN102024579 B CN 102024579B CN 2010101159708 A CN2010101159708 A CN 2010101159708A CN 201010115970 A CN201010115970 A CN 201010115970A CN 102024579 B CN102024579 B CN 102024579B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/542—Dye sensitized solar cells
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/549—Organic PV cells
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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Abstract
The invention relates to dye-sensitization photovoltaic vacuum glass comprising a dye-sensitization solar battery and vacuum glass which are overlapped, wherein a cavity is arranged between the dye-sensitization solar battery and the vacuum glass, and the peripheries of the dye-sensitization solar battery and the vacuum glass are mutually supported and connected by seal edges to form hollow glass. The invention has the beneficial effect that the vacuum glass can reach toughened effect or half-toughened effect, ensures the safety performance of products and enlarges the application range of the products; glass fulcrums are processed by adopting a screen printing mode, the production efficiency and the automation level are improved, and the thickness of a vacuum layer is convenient to regulate; the application of lead-free low melting glass powder realizes the environmental protection and the no-toxin of products, the low melting point of the lead-free low melting glass powder ensures the low energy consumption and the high efficiency of production; the application of an evaporable getter effectively prolongs the service life of the products and increases the transparency of the glass; and the dye-sensitization solar battery comprising conductive glass is combined with the vacuum glass to form a novel glasswork with multiple effects of solar power generation, heat preservation, heat insulation, sound insulation, and the like.
Description
Technical field
The present invention relates to a kind of processing method of dye sensitization photovoltaic vacuum glass, particularly a kind of glass powder with low melting point packaged battery processing.When improving solar energy generating efficiency, be applied to glass curtain wall and door and window, strengthen its heat preservation and soundproof performance.
Background technology
The production method of existing vacuum glass mainly contains following several kinds:
1, sintering process.Adopt higher melt glass dust heating cooling means that vacuum glass is carried out the processing that edge sealing seals, extra employing manual work of vacuum glass intermediate support or machinery lay technology, and indivedual built-in getters are non-evaporable.Its major defect is that production efficiency is low, and power consumption is high, and lead content is high, and fail safe is low, and product percent of pass is low, and life of product is shorter relatively, is not easy to the large-scale application and the outlet of product.
2, adopt the vacuum bag method, the utilization film supports and edge sealing vacuum glass under normal temperature or simple mode of heating.Though production efficiency is higher, vacuum degree is lower, particularly gas leakage easily, and life of product is difficult to guarantee.
3, adopt the vacuum glass mode of production of other organic material as the edge sealing joint filling material, the durability and the weatherability of the vacuum glass of being produced are relatively poor.
Summary of the invention
The object of the invention just provides a kind of dye sensitization photovoltaic vacuum glass and production method thereof, and the production efficiency that exists with the solution prior art is low, and fail safe is low; Power consumption is high; Product percent of pass is low, and life of product is shorter relatively, is not easy to the problem such as large-scale application and outlet of product.
In order to solve the problems of the technologies described above; The technical scheme that the present invention takes is: a kind of dye sensitization photovoltaic vacuum glass; Comprise dye-sensitized solar cells and vacuum glass, it is characterized in that, the overlapping setting of described dye-sensitized solar cells and vacuum glass; Between the two, be provided with cavity, the periphery of the two constitutes double glazing through the mutual support and connection of edge sealing.
Described edge sealing is metal frame, rubber strip or glass adhesive tape.
Described dye-sensitized solar cells comprises electro-conductive glass, photosensitive dye coating, electrolyte and electrode; Be coated with the photosensitive dye coating of the high grade of transparency at the transparent conductive glass surface of a slice; And it is bonding with the transparent electro-conductive glass of another sheet; Between two these electro-conductive glass, be marked with electrolyte and with glass powder with low melting point with this electrolyte sealability in electro-conductive glass, this photosensitive dye coating is drawn this electro-conductive glass through electrode.
Described vacuum glass comprises two sheet glass; Leave the gap between the two at them, in this gap, be provided with supporter and getter, the edge between two this plate glass is tightly connected through glass solder; Vacuumize in this gap, have the effect of insulation, sound insulation.
The production technology of described vacuum glass may further comprise the steps:
(1) makes fulcrum: make fulcrum at a surface of plate glass at least, adopt method for printing screen evenly to be printed on a surface of plate glass dispersedly the pyroceram glaze of lead-free and cadmium-free, form fulcrum;
(2) solidify: the glass that will make fulcrum dries naturally or sends into drying oven dries, and forms the fulcrum with design height and area;
(3) tempering: send into continuous tempering furnace then and carry out tempering, process the toughened glass of band fulcrum;
(4) compound and sealing: the plate glass that another sheet is drilled with aspirating hole covers a side of putting at the toughened glass band fulcrum of prepared band fulcrum; But built-in a slice at least evaporable air-absorbing agent in the bight of two plate glass; All pour into glass powder with low melting point with reaching the aspirating hole periphery around the gap between two plate glass, send into the edge sealing stove then and carry out edge sealing and sealing of hole; The described plate glass that is drilled with aspirating hole is tempering or half tempered glass;
(5) vacuumize: toast and exhaust with the cavity of vacuum extractor, then the steam vent on the sealing-in plate glass the plate glass together of the sintering in the edge sealing stove.
The heatproof of described pyroceram glaze is more than 580 ℃, in the powder content of plumbous and cadmium all less than 600PPM, strong adhesion, approaching with the color of glass body.
But described evaporable air-absorbing agent is a kind of barium aluminium getter of nitriding; It emits a large amount of nitrogen in the exothermic reaction of evapotranspiring, when a large amount of barium evapotranspire since with the collision of nitrogen molecular, make getter barium film unlikely attached to glass surface; Not only pumping property is good, has also improved the transparency of glass.
Component that described glass powder with low melting point comprises and parts by weight are: arsenic oxide arsenoxide 75～80, zinc oxide 8～12, boron oxide 4～6, aluminium oxide 2～4, magnesia 1.5～2.5 and a little auxiliary agent manganese and cobalt, this glass dust coefficient of expansion is 81 * 10
-7, its minimum fusion temperature is 353 ℃.
The invention has the beneficial effects as follows:
1, vacuum glass itself can reach tempering or half tempered effect, has guaranteed the safety of products performance, has enlarged the range of application of product.
2, the glass fulcrum is adopted screen printing mode processing, improved production efficiency and automatization level, can be used for large-scale production; The thickness of vacuum layer also is convenient to regulate.
3, the application of lead-free glass powder has realized that the environment-protecting asepsis of product, its low melting point have guaranteed the low energy consumption and the high efficiency of producing.
But the application of 4 evaporable air-absorbing agents has effectively improved the life-span of product and the transparency of glass.
5, will contain dye-sensitized solar cells and the vacuum glass combination of electro-conductive glass, form a kind of novel glass fabricated product with multi-efficiencies such as solar power generation, insulation, heat insulation, sound insulations.
Description of drawings
Fig. 1 is general structure cross-sectional schematic of the present invention (the C-C cutaway view of Fig. 2);
Fig. 2 is the A-A cross-sectional schematic of Fig. 1;
Fig. 3 is the B-B cross-sectional schematic of Fig. 1.
Embodiment
Referring to Fig. 1～Fig. 3; A kind of dye sensitization photovoltaic vacuum of the present invention glass; Comprise dye-sensitized solar cells A and vacuum glass B, it is characterized in that, described dye-sensitized solar cells A and the overlapping setting of vacuum glass B; Between the two, be provided with cavity 4, the periphery of the two constitutes double glazing through edge sealing 2 mutual support and connection.
Described edge sealing 2 is metal frame, rubber strip or glass adhesive tape.
Described dye-sensitized solar cells A comprises electro-conductive glass 3, photosensitive dye coating and electrolyte 10, electrode 1; Be covered with the photosensitive dye coating of the high grade of transparency in transparent electro-conductive glass 3 surfaces coated of a slice; And it is bonding with the transparent electro-conductive glass 3 of another sheet; Between two these electro-conductive glass 3, be marked with electrolyte and with glass powder with low melting point (being located at the electro-conductive glass periphery) with this electrolyte sealability in electro-conductive glass, this photosensitive dye coating is drawn an end of this electro-conductive glass 3 through electrode 1.
Described vacuum glass B comprises two sheet glass 11; Leave gap 6 between the two at them; In this gap 6, be provided with supporter 5 and getter 8; Edge between two this plate glass 11 is tightly connected (forming edge sealing 9) through glass solder, vacuumizes in this gap 6, has the effect of insulation, sound insulation.
The production technology of described vacuum glass B may further comprise the steps:
(1) makes fulcrum (supporter) 5: make fulcrum on the surface of a plate glass 11 at least, adopt method for printing screen evenly to be printed on the surface of a plate glass 11 dispersedly the pyroceram glaze of lead-free and cadmium-free, form fulcrum 5;
(2) solidify: the glass that will make fulcrum 5 dries naturally or sends into drying oven dries (common process dries more than 1 hour naturally, and oven dry is about 15 minutes in 120 ℃ of stoves), forms the fulcrum 5 with design height and area;
(3) tempering: send into continuous tempering furnace then and carry out tempering (common process), process the toughened glass 11 of band fulcrum 5;
(4) compound and sealing: the plate glass 11 (among Fig. 1 above plate glass) that another sheet is drilled with aspirating hole cover the toughened glass 11 put at prepared band fulcrum (below) upside; But built-in a slice at least evaporable air-absorbing agent 8 in the bight of two plate glass 11; All pour into glass powder with low melting point with reaching aspirating hole around the gap between two plate glass 6, send into the edge sealing stove then and carry out sealing-in formation edge sealing 9 and sealing of hole 7; The described plate glass that is drilled with aspirating hole is tempering or half tempered glass (not full solidification).
(5) vacuumize: toast and exhaust with the cavity of vacuum extractor, then the steam vent on the sealing-in plate glass the plate glass together of the sintering in the edge sealing stove.
The heatproof of described pyroceram glaze is more than 580 ℃, in the powder content of plumbous and cadmium all less than 600PPM, strong adhesion, approaching with the color of glass body.
But described evaporable air-absorbing agent is a kind of barium aluminium getter of nitriding; It emits a large amount of nitrogen in the exothermic reaction of evapotranspiring, when a large amount of barium evapotranspire since with the collision of nitrogen molecular, make getter barium film unlikely attached to glass surface; Not only pumping property is good, has also improved the transparency of glass.
But described pyroceram glaze is a prior art with evaporable air-absorbing agent; Wherein the pyroceram glaze derives from Zibo Fulu New Material Co., Ltd; Universal product name is called reinforced glass pigment, and model is 197510 modified model, and translucent effect is better.But evaporable air-absorbing agent derives from Nanjing Pacific sucking Materials Co., Ltd, and universal product name is called electric light source and uses evaporable air-absorbing agent, contains barium aluminium alloy and nickel, and model is TDY15/0/9A/8.
The main component of described lead-free glass powder is an arsenic oxide arsenoxide; Account for 80%; Next is that zinc oxide is about 10%, (part by weight) such as boron oxides 5%, aluminium oxide 3%, magnesia 2%, auxiliary agent is manganese and cobalt (account for total weight 0.1%～1%), adopts common process production.The coefficient of expansion of this glass dust is 81 * 10
-7, its minimum fusion temperature is 353 ℃.Lead-free glass powder also can adopt the product of the U.S. good hall GUARDIAN industrial group and Japan AGC company.
Two sheet glass 11 that the present invention forms vacuum will carry out strengthened processing earlier.Because the glass dust fusing point used of sealing-in is higher, reached more than 450 ℃ in the past, as with the direct tempering of vacuum glass, the tempering temperature will arrive more than 600 ℃, equals glass dust after the sealing-in has been melted out again; As with monolithic glass 11 first tempering, the tempering annealing temperature when carrying out the hot melt edge sealing with glass dust, equals the glass that tempering is crossed has been annealed again about 400 ℃.The lead-free glass powder that new low melting point is about 350 ℃ has solved this double-barreled question, makes two glass 4 and 7 behind the tempering keep degree of the temper with new glass powder sealing-in continued.
Claims (6)
1. dye sensitization photovoltaic vacuum glass; Comprise dye-sensitized solar cells and vacuum glass, it is characterized in that, the overlapping setting of described dye-sensitized solar cells and vacuum glass; Between the two, be provided with cavity, the periphery of the two constitutes double glazing through the mutual support and connection of edge sealing;
Described dye-sensitized solar cells comprises electro-conductive glass, photosensitive dye coating, electrolyte and electrode; Be coated with the photosensitive dye coating of the high grade of transparency at the transparent conductive glass surface of a slice; And it is bonding with the transparent electro-conductive glass of another sheet; Between two these electro-conductive glass, be marked with electrolyte and with glass powder with low melting point with this electrolyte sealability in electro-conductive glass, this photosensitive dye coating is drawn this electro-conductive glass through electrode;
Described vacuum glass comprises two sheet glass; Leave the gap between the two at them, in this gap, be provided with supporter and getter, the edge between two this plate glass is tightly connected through glass solder; Vacuumize in this gap, have the effect of insulation, sound insulation.
2. dye sensitization photovoltaic vacuum glass according to claim 1 is characterized in that, described edge sealing is metal frame, rubber strip or glass adhesive tape.
3. dye sensitization photovoltaic vacuum glass according to claim 1 is characterized in that the production technology of described vacuum glass may further comprise the steps:
(1) makes fulcrum: make fulcrum at a surface of plate glass at least, adopt method for printing screen evenly to be printed on a surface of plate glass dispersedly the pyroceram glaze of lead-free and cadmium-free, form fulcrum;
(2) solidify: the glass that will make fulcrum dries naturally or sends into drying oven dries, and forms the fulcrum with design height and area;
(3) tempering: send into continuous tempering furnace then and carry out tempering, process the toughened glass of band fulcrum;
(4) compound and sealing: the plate glass that another sheet is drilled with aspirating hole covers a side of putting at the toughened glass band fulcrum of prepared band fulcrum; But built-in a slice at least evaporable air-absorbing agent in the bight of two plate glass; All pour into glass powder with low melting point with reaching the aspirating hole periphery around the gap between two plate glass, send into the edge sealing stove then and carry out edge sealing and sealing of hole; The described plate glass that is drilled with aspirating hole is tempering or half tempered glass;
(5) vacuumize: toast and exhaust with the cavity of vacuum extractor, then the steam vent on the sealing-in plate glass the plate glass together of the sintering in the edge sealing stove.
4. dye sensitization photovoltaic vacuum glass according to claim 3 is characterized in that, the heatproof of described pyroceram glaze is more than 580 ℃, in the powder content of plumbous and cadmium all less than 600PPM, strong adhesion, approaching with the color of glass body.
5. dye sensitization photovoltaic vacuum glass according to claim 3; It is characterized in that, but described evaporable air-absorbing agent is a kind of barium aluminium getter of nitriding that it emits a large amount of nitrogen in the exothermic reaction of evapotranspiring; When a large amount of barium evapotranspire since with the collision of nitrogen molecular; Make getter barium film unlikely attached to glass surface, not only pumping property is good, has also improved the transparency of glass.
6. according to claim 1 or 3 described dye sensitization photovoltaic vacuum glass; It is characterized in that; Component that described glass powder with low melting point comprises and parts by weight are: arsenic oxide arsenoxide 75～80, zinc oxide 8～12, boron oxide 4～6, aluminium oxide 2～4, magnesia 1.5～2.5 and a little auxiliary agent manganese and cobalt, this glass dust coefficient of expansion is 81 * 10
-7, its minimum fusion temperature is 353 ℃.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010101159708A CN102024579B (en) | 2010-03-02 | 2010-03-02 | Dye-sensitization photovoltaic vacuum glass |
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| CN2010101159708A CN102024579B (en) | 2010-03-02 | 2010-03-02 | Dye-sensitization photovoltaic vacuum glass |
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| CN102024579B true CN102024579B (en) | 2012-08-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9556054B2 (en) | 2013-07-26 | 2017-01-31 | Corning Incorporated | Corrugated sheet, method of manufacture thereof, and mold therefor |
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| CN102951793A (en) * | 2012-03-21 | 2013-03-06 | 戴长虹 | Tempered and semi-tempered vacuum glass and manufacturing method thereof |
| CN102976591A (en) * | 2012-03-21 | 2013-03-20 | 戴长虹 | Metal welding flat tempered low altitude glass and manufacturing method thereof |
| CN104529138A (en) * | 2014-12-11 | 2015-04-22 | 张建亚 | Pressure extrusion production method for vacuum glass |
| CN105470335A (en) * | 2015-12-28 | 2016-04-06 | 太仓耀华玻璃有限公司 | Photovoltaic vacuum glass and preparation method |
| CN114141895B (en) * | 2021-11-19 | 2023-02-10 | 江苏润达光伏无锡有限公司 | Vacuum glass packaged photovoltaic module and preparation method thereof |
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| CN201089986Y (en) * | 2007-08-13 | 2008-07-23 | 广东金刚玻璃科技股份有限公司 | Sun energy photovoltaic glass curtain wall component |
| CN101245686A (en) * | 2007-02-14 | 2008-08-20 | 北京行者多媒体科技有限公司 | Vacuum insulation photovoltaic window |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090250100A1 (en) * | 2008-04-04 | 2009-10-08 | E.I. Du Pont De Nemours And Company | Solar cell modules comprising high melt flow poly(vinyl butyral) encapsulants |
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|---|---|---|---|---|
| CN1424482A (en) * | 2002-08-14 | 2003-06-18 | 青岛亨达海特机械有限公司 | Process for producing vacuum glass panes |
| CN1665035A (en) * | 2005-03-01 | 2005-09-07 | 李毅 | Amorphous silicon solar cell doubling glass assembly |
| CN101245686A (en) * | 2007-02-14 | 2008-08-20 | 北京行者多媒体科技有限公司 | Vacuum insulation photovoltaic window |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US9556054B2 (en) | 2013-07-26 | 2017-01-31 | Corning Incorporated | Corrugated sheet, method of manufacture thereof, and mold therefor |
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Effective date of registration: 20160523 Address after: Huangdao District of Shandong province Qingdao Hongliuhe road 266000 No. 590 No. 3 Building Patentee after: Qingdao Hengda vacuum glass technology Co. Ltd. Address before: 266510 Qingdao Qingdao economic and Technological Development Zone Shandong Red Cliff Subdistrict Office small village northwest side Patentee before: Qingdao Hengda Glass Technology Co., Ltd. |