CN106328739B - Solar cell flexible cover plate and preparation method thereof - Google Patents

Solar cell flexible cover plate and preparation method thereof Download PDF

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Publication number
CN106328739B
CN106328739B CN201610698325.0A CN201610698325A CN106328739B CN 106328739 B CN106328739 B CN 106328739B CN 201610698325 A CN201610698325 A CN 201610698325A CN 106328739 B CN106328739 B CN 106328739B
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China
Prior art keywords
cover plate
solar cell
flexible cover
cell flexible
glass microballoon
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CN201610698325.0A
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Chinese (zh)
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CN106328739A (en
Inventor
何坤
祖成奎
王衍行
李宝迎
赵慧峰
韩滨
陈江
刘永华
赵华
金扬利
王琪
殷先印
邱阳
陈玮
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China Building Materials Academy CBMA
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China Building Materials Academy CBMA
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00Semiconductor 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
    • H01L31/04Semiconductor 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
    • H01L31/042PV modules or arrays of single PV cells
    • H01L31/048Encapsulation of modules
    • H01L31/0481Encapsulation of modules characterised by the composition of the encapsulation material
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C12/00Powdered glass; Bead compositions
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00Glass compositions
    • C03C3/04Glass compositions containing silica
    • C03C3/076Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/095Glass compositions containing silica with 40% to 90% silica, by weight containing rare earths
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00Semiconductor 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
    • H01L31/18Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

Abstract

The invention discloses a kind of solar cell flexible cover plate materials and preparation method thereof, wherein the flexible cover plate, using glass microballoon as dispersed phase, using elastomeric material as continuous phase, the mass ratio of the glass microballoon and elastomeric material is (0.1~10):1.The advantages that flexible cover plate provided in an embodiment of the present invention has high transmittance concurrently, can twisted with excellent radiation-resistant property simultaneously, is expected to obtain important application on space solar cell.

Description

Solar cell flexible cover plate and preparation method thereof
Technical field
The present invention relates to solar cell cover plate technique field, more particularly to a kind of solar cell flexible cover plate materials and Its preparation method.
Background technology
Solar energy has the advantages of inexhaustible as a kind of green energy resource.Solar energy is in industry, agriculture The fields such as industry, Aero-Space obtain extensive use.Cover plate is covered in solar cell surface, protects solar cell from high energy The radiation and bombardment of ray and high energy particle, so as to extend the service life of solar cell.
At present, solar cell cover plate is stabilized glass piece, such as resistance to irradiation borosilicate glass.In the prior art Referred to for stabilized glass and preparation method thereof.However, because glass is a kind of fragile material, cover glass is in the sun It often can occur to crush in battery motion process, make solar cell exposed in high energy Space Particle, cause space electronic to set Standby damage, situations such as having had a strong impact on the normal work of Space Facilities, or even caused Space Facilities to damage.Therefore, solves the sun The energy breakable problem of battery cover board is extremely urgent.
The content of the invention
In view of this, the embodiment of the present invention provides a kind of solar cell flexible cover plate and preparation method thereof, main purpose It is to solve the breakable problem of solar cell cover plate.
To reach above-mentioned purpose, present invention generally provides following technical scheme:
On the one hand, the embodiments of the invention provide a kind of solar cell flexible cover plate, the cover plate using glass microballoon as Dispersed phase, using elastomeric material as continuous phase, the mass ratio of the glass microballoon and elastomeric material is (0.1~10):1.
Preferably, the particle size of glass microspheres is less than or equal to 40 μm.
Preferably, the particle size of glass microspheres is 10~30 μm.
Preferably, the glass microballoon is space stabilized glass microballon, the elastomeric material is the resistance to irradiation rubber in space Glue material.
Preferably, the glass microballoon is made up of the oxide of following weight/mass percentage composition:10~70% SiO2, 0 ~30% X2O, 0~20% YO, 0~5% Al2O3, 5~20% Tb2O3, 0~15% B2O3, 1~5% Gd2O3 With 0.1~10% CeO2, wherein, X2O is Li2O、Na2O and K2At least one of O, the YO be BaO, SrO, ZnO, MgO, One or more in CaO.
Preferably, the glass microballoon is made up of the component of following weight/mass percentage composition:
50~65% SiO2, 10~20% X2O, 5~15% YO, 1~2% Al2O3, 9~15% Tb2O3, 3 ~10% B2O3, 2~5% Gd2O3With 0.2~3.0% CeO2
Preferably, the glass microballoon is made up of the component of following weight/mass percentage composition:
55~60% SiO2, 15~20% X2O, 5~10% YO, 1~1.5% Al2O3, 10~15% Tb2O3, 5~8% B2O3, 4~5% Gd2O3With 0.2~1.0% CeO2
Preferably, the glass microballoon is solid microbeads.
Preferably, the glass microballoon can be prepared by powder method, solwution method or flame floating method etc..
Preferably, thickness≤0.15mm of the cover plate, average transmission of the cover plate in 400~2000nm optical bands Rate >=80%.
Preferably, the elastomeric material is space level addition type room temperature vulcanized silicone rubber.Can be specifically the U.S. Any one in DC93-500 and German RTV-S691.
Preferably, the cover plate is 1 × 10 by integral dose15e/cm2After electron irradiation, transmitance decay is less than etc. In 0.35%.
On the other hand, the embodiments of the invention provide a kind of preparation side of the solar cell flexible cover plate of above-described embodiment Method, raw material is mixed in proportion;The flow casting molding on solar battery sheet, and by 100~200 DEG C of drying 0.1~24 Hour.
Compared with prior art, the beneficial effects of the present invention are:
For flexible cover plate provided in an embodiment of the present invention using glass microballoon as dispersed phase, the binding agent using elastomeric material is continuous Phase, while the advantages that have high transmittance, excellent anti-radiation performance concurrently and can arbitrarily twist.
Embodiment
The present invention is described in further detail with reference to specific embodiment, but it is not as a limitation of the invention. In the description below, what different " embodiment " or " embodiment " referred to is not necessarily the same embodiment.In addition, one or more are implemented Special characteristic, structure or feature in example can be combined by any suitable form.
Unless otherwise specified, the percentage composition in the embodiment of the present invention is mass percent.
Embodiment 1
The preparation of glass microballoon:By 59% SiO2, 20% K2O, 5% BaO, 1.5% Al2O3, 10% Tb2O3, 4% Gd2O3With 0.5% CeO2Proportioning is weighed and mixed, and forms compound.By compound in 1550 DEG C of platinums Melted in crucible 4 hours and form glass metal, in fusion process, exclusion gas is stirred to glass metal using platinum stirrer Bubble, speed of agitator 50r/min, glass metal was poured into room temperature water tank and obtained by glass metal in 1450 DEG C of clarifying treatments 6 hours after stirring To stabilized glass fragment.Glass fragment is arrived into stabilized glass micro mist after high energy ball mill is ground 8 hours.By glass Grain is sent into high temperature flame, and in the presence of flame, the softening of glass micro mist particle, melting, pearlization, cooling and solidifying obtain particle diameter Scope is 10 μm~40 μm of solid stabilized glass microballon.
The preparation of pearl colloid:2kg stabilized glass microballon and 1kg U.S. DC93-500 are weighed, is mixed in agate mortar And stir, 8 hours are stood, emptying bubble caused by stirring, obtains pearl colloid.
The preparation of flexible cover plate:By above-mentioned pearl colloid on homemade casting machine flow casting molding, it is 0.12mm to obtain thickness, The long a width of 200 × 200mm of * flexible cover plate blank, move into 150 DEG C of Muffle furnace and be incubated 8 hours, then furnace cooling, you can The resistance to irradiation cover plate materials of a ultrathin flexible are obtained, its properties is shown in Table 1.
Embodiment 2
The composition and preparation method of the glass microballoon of embodiment 2, the proportioning and preparation method of pearl colloid, and flexible cover plate Preparation process it is all same as Example 1, be a difference in that sulphurated siliastic uses German RTV-S691, it is preparation-obtained super The thin resistance to irradiation cover plate materials properties of flexibility are shown in Table 1.
Embodiment 3
In addition to glass microballoon composition and the difference of embodiment 1, embodiment 3 is made as the preparation process of embodiment 1 The standby obtained resistance to irradiation cover plate materials properties of ultrathin flexible are shown in Table 1.The glass microballoon composition of embodiment 3 is:57%SiO2, 19.5%K2O, 5%BaO, 1.5%Al2O3, 10%Tb2O3, 4%Gd2O3And 3%CeO2
Embodiment 4
The pearl glue ratio of embodiment 4 is 1:1, the composition of microballon is same as Example 1, and colloid is U.S. DC93-500, other Preparation process and embodiment 1 are identical, and the preparation-obtained resistance to irradiation cover plate materials properties of ultrathin flexible are shown in Table 1.
Embodiment 5
The pearl glue ratio of embodiment 5 is 1:1, the composition of microballon is same as Example 1, and colloid is German RTV-S691, other Preparation process and embodiment 1 are identical, and the preparation-obtained resistance to irradiation cover plate materials properties of ultrathin flexible are shown in Table 1.
Embodiment 6
In addition to glass microballoon composition and the difference of embodiment 1, embodiment 6 is made as the preparation process of embodiment 1 The standby obtained resistance to irradiation cover plate materials properties of ultrathin flexible are shown in Table 1.The glass microballoon composition of embodiment 6 is:57%SiO2, 2.5%K2O, 7%Li2O, 10%Na2O, 5%BaO, 1.5%Al2O3, 10%Tb2O3, 4%Gd2O3And 3%CeO2, prepared To ultrathin flexible it is resistance to irradiation cover plate materials properties be shown in Table 1.
Embodiment 7
In addition to glass microballoon composition and the difference of embodiment 1, embodiment 6 is made as the preparation process of embodiment 1 The standby obtained resistance to irradiation cover plate materials properties of ultrathin flexible are shown in Table 1.The glass microballoon composition of embodiment 6 is:51.5% SiO2, 25%Na2O, 5%BaO, 1.5%Al2O3, 10%Tb2O3, 4%Gd2O3And 3%CeO2, preparation-obtained ultrathin flexible Resistance to irradiation cover plate materials properties are shown in Table 1.
The glass microballoon component of table 1, pearl glue ratio, preparation technology parameter and cover plate materials properties
The good glass microballoon of several radiation-resistant properties is given in above-described embodiment to prepare flexible cover plate, it is not excluded that its The glass microballoon that his raw material composition or other raw materials matched obtain.It is, of course, preferable to it is stabilized glass microballon.The present invention is implemented Glass microballoon in example can be prepared by powder method, solwution method or flame floating method etc..Also commercially available appropriate glass Microballon.
To the particle diameter of glass microballoon without particular/special requirement in the embodiment of the present invention.But preferably not greater than 40 μm, particularly glass When main between 10-30 μm or with the glass microballoon of the particle size range, obtained flexible cover plate will have higher the particle diameter of glass microballon Transmitance.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.

Claims (8)

1. a kind of solar cell flexible cover plate, it is characterised in that it is continuous using elastomeric material using glass microballoon as dispersed phase Phase, the mass ratio of the glass microballoon and elastomeric material is (0.1~10):1;
The glass microballoon is solid microbeads, and the glass microballoon is made up of the component of following weight/mass percentage composition:
50~65% SiO2, 10~20% X2O, 5~15% YO, 1~2% Al2O3, 9~15% Tb2O3, 3~ 10% B2O3, 2~5% Gd2O3With 0.2~3.0% CeO2
Wherein, X2O is Li2O、Na2O and K2At least one of O, the YO be BaO, SrO, ZnO, MgO, CaO in one kind or It is a variety of.
2. solar cell flexible cover plate according to claim 1, it is characterised in that the glass microballoon is the resistance to spoke in space According to glass microballoon, the elastomeric material is the space elastomeric material of resistance to irradiation.
3. solar cell flexible cover plate according to claim 1, it is characterised in that the elastomeric material is that space level adds It is molded room temperature vulcanized silicone rubber.
4. solar cell flexible cover plate according to claim 1, it is characterised in that the solar cell flexible cover plate Thickness≤0.15mm, mean transmissivity >=80% of the solar cell flexible cover plate in 400~2000nm optical bands.
5. solar cell flexible cover plate according to claim 1, it is characterised in that the solar cell flexible cover plate It is 1 × 10 by integral dose15e/cm2After electron irradiation, transmitance decay≤0.5%.
6. solar cell flexible cover plate according to claim 1, it is characterised in that the μ of the particle size of glass microspheres≤40 m。
7. solar cell flexible cover plate according to claim 5, it is characterised in that the particle size of glass microspheres be 10~ 30μm。
8. a kind of method for being used to prepare the solar cell flexible cover plate according to claim any one of 1-7, including step Suddenly:Glass microballoon and elastomeric material are fully mixed in proportion, the flow casting molding on solar battery sheet, move into 80~200 DEG C Drying oven is incubated 0.1~24 hour, obtains ultra-thin composite and flexible cover plate materials.
CN201610698325.0A 2016-08-19 2016-08-19 Solar cell flexible cover plate and preparation method thereof Active CN106328739B (en)

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Application Number Priority Date Filing Date Title
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109686803A (en) * 2018-12-25 2019-04-26 中国电子科技集团公司第十八研究所 A kind of space solar cell flexible package structure
CN109817758A (en) * 2018-12-25 2019-05-28 中国电子科技集团公司第十八研究所 A kind of space flexible solar cell cover plate packaging method
CN114806493A (en) * 2022-06-08 2022-07-29 北京化工大学 High-filling flexible anti-irradiation fake glass cover plate and preparation method thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102675881A (en) * 2012-05-16 2012-09-19 中国电子科技集团公司第三十三研究所 High temperature resistant rubber base composite material used for chip packaging and application thereof
CN103972264A (en) * 2013-01-25 2014-08-06 财团法人工业技术研究院 Flexible electronic device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002026361A (en) * 2000-07-07 2002-01-25 Hitachi Ltd Double-sided light receiving solar cell module

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102675881A (en) * 2012-05-16 2012-09-19 中国电子科技集团公司第三十三研究所 High temperature resistant rubber base composite material used for chip packaging and application thereof
CN103972264A (en) * 2013-01-25 2014-08-06 财团法人工业技术研究院 Flexible electronic device

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