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CN110416340A - A kind of packaging technology of solar panel - Google Patents

A kind of packaging technology of solar panel Download PDF

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Publication number
CN110416340A
CN110416340A CN201910710870.0A CN201910710870A CN110416340A CN 110416340 A CN110416340 A CN 110416340A CN 201910710870 A CN201910710870 A CN 201910710870A CN 110416340 A CN110416340 A CN 110416340A
Authority
CN
China
Prior art keywords
solar panel
packaging technology
solar
carbon fiber
glass cloth
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
Application number
CN201910710870.0A
Other languages
Chinese (zh)
Inventor
赵安民
刘在兴
文东升
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wing Wing Flying (tianjin) Technology Co Ltd
Original Assignee
Wing Wing Flying (tianjin) Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wing Wing Flying (tianjin) Technology Co Ltd filed Critical Wing Wing Flying (tianjin) Technology Co Ltd
Priority to CN201910710870.0A priority Critical patent/CN110416340A/en
Publication of CN110416340A publication Critical patent/CN110416340A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • 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
    • 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

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  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Photovoltaic Devices (AREA)

Abstract

The invention proposes a kind of packaging technologies of solar panel, include the following steps: step 1: processing groove shapes on the surface of mold;Step 2: glass cloth is laid on groove surfaces;Step 3: solar panel matrix is laid on the surface of glass cloth;Step 4: carbon fiber is covered on solar panel matrix surface;Step 5: it is successively laid with oilhole isolation film and airfelt on the surface of carbon fiber, solar cell panel assembly is formed, later in solar cell panel assembly outer surface covering vacuum bag;Step 6: with the aspirating hole on air pump connection vacuum bag, the solar cell panel assembly of sealing is vacuumized, completes component lamination forming.The present invention uses the packaging technology and solar panel unitary packed of solar panel, and structural strength is higher, and the weatherability of component, permanent stability are more preferable.When by external force load, it is not easy to be damaged, be readily transported, relative to EVA packaging technology, transportation cost is greatly saved.

Description

A kind of packaging technology of solar panel
Technical field
The invention belongs to solar panel application field, especially a kind of packaging technology of solar panel.
Background technique
The main component of solar photovoltaic battery component includes semiconductor wafer, upper and lower base plate and encapsulated layer.Due to the sun Energy cell piece cannot be directly exposed under the natural conditions such as sunlight, rainwater, therefore, the practical application of Yao Shixian solar power generation, Protectiveness encapsulation will be carried out to it, and form complete battery component.At present, solar battery generally uses EVA (ethylene- Acetate ethylene copolymer)-glass makees encapsulating material, though this encapsulation is able to satisfy the basic demand of solar cell package, and it is excellent Point is that technical maturity is stablized, and can be carried out large-scale production, but in practical applications, and there is also a series of problems, as technique is multiple It is miscellaneous, higher cost.At present, packaging cost is up to 1.5 dollars/W, accounts for 30% or more of solar cell module cost;Production Low efficiency, due to needing for glass-EVA- battery-EVATPT (or TPE) to be laminated and solidifying 20min, pole in 150 DEG C or so laminations The earth reduces the production efficiency of solar battery.The anti-aging property of EVA film is poor, in use, it is old to be easy jaundice Change, reduces the service life and photoelectric conversion efficiency of solar cell.Requirement using this packaging technology to glass is very high, if Glass surface is contaminated or goes mouldy, and affects the light transmittance of glass, reduces the transformation efficiency of solar panel.In addition, this The solar battery of kind encapsulation is there is also maintenance difficult and transports the problems such as inconvenient.Drawbacks described above seriously constrains solar-electricity The development in pond, for the progress and application for pushing solar battery, people are constantly improved the packaging technology and perfect.
The packaging technology of conventional solar panel, is encapsulated using EVA, this kind of mode is easy due to discontinuity Solar energy crystal silicon chip is caused to destroy, the yields of production is relatively low;On the other hand, the solar battery of this packaging technology production Plate causes its weight to lay particular stress on due to material and plastic cement;Simultaneously as it is not to be integrally formed, lead to its knot Structure intensity is not high, and transportation cost is caused to greatly improve, and affects the large-scale application in industry.
Summary of the invention
In order to solve the problem above-mentioned, the invention proposes a kind of packaging technologies of solar panel.
Specific technical solution is as follows:
A kind of packaging technology of solar panel, includes the following steps:
Step 1: groove shapes are processed on the surface of mold;
Step 2: glass cloth is laid on groove surfaces;
Step 3: solar panel matrix is laid on the surface of glass cloth;
Step 4: carbon fiber is covered on solar panel matrix surface;
Step 5: being successively laid with oilhole isolation film and airfelt on the surface of carbon fiber, form solar cell panel assembly, Later in solar cell panel assembly outer surface covering vacuum bag;
Step 6: with the aspirating hole on air pump connection vacuum bag, the solar cell panel assembly of sealing is vacuumized, is completed Component lamination forming.
Preferably, mold is one of glass reinforced plastic, bakelite and metal material or a variety of in the step 1.
Preferably, the step 1 further includes in the uniform coating release agent of groove surfaces.
Preferably, the thickness range of glass cloth is 0.02~0.08mm in the step 2.
Preferably, the step 2 further includes in glass cloth surface epoxy resin coating.
Preferably, the step 2 further includes applying defoaming rod in epoxy resin surface.
Preferably, the thickness range of carbon fiber is 0.2~0.5mm in the step 4 and step 5.
Preferably, the step 4 further includes the surface epoxy resin coating in carbon fiber.
Preferably, the step 5 further includes being sealed with sealant tape to vacuum bag.
Compared with the existing technology, a kind of packaging technology of solar panel of the present invention has the advantage that
The packaging technology of a kind of solar panel proposed by the present invention, using the packaging technology and too of solar panel Positive energy solar panel unitary packed, structural strength is higher, and the weatherability of component, permanent stability are more preferable.By external force load When, it is not easy to it is damaged, is readily transported, relative to EVA packaging technology, transportation cost is greatly saved.
Detailed description of the invention
Fig. 1 is a kind of flow diagram of the packaging technology of solar panel proposed by the present invention;
Fig. 2 is a kind of lamination schematic diagram of the packaging technology of solar panel proposed by the present invention;
Fig. 3 is the schematic diagram of each layer assembly in a kind of packaging technology of solar panel proposed by the present invention;
Fig. 4 is the schematic diagram after solar panel matrix encapsulation proposed by the present invention.
Description of symbols:
1 mold, 2 glass cloth, 3 carbon fiber, 4 solar panel matrix
5 oilhole isolation film, 6 vacuum bag, 7 airfelt, 8 epoxy resin, 9 release agent
10 sealant tapes
Specific embodiment
Below in conjunction with the specific embodiment technical solution that present invention be described in more detail.It should be appreciated that being described herein as Specific embodiment be only used to explain the present invention, be not intended to limit the present invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower", The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark Show that signified device or element there must be specific side, be constructed and operated in a specific orientation, therefore should not be understood as to this The limitation of invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can To be mechanical connection, it is also possible to be electrically connected;It can be and be directly connected to, can also can be indirectly connected through an intermediary Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition Concrete meaning in the present invention.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
Fig. 1 is a kind of flow diagram of the packaging technology of solar panel proposed by the present invention, and Fig. 3 is each layer of group The schematic diagram of part, specific technical solution are as follows:
A kind of packaging technology of solar panel, includes the following steps:
Step 1: groove shapes are processed on the surface of mold 1, and in the uniform coating release agent 9 of groove surfaces, coating release agent 9 Purpose be to allow groove surfaces smoother.The mold 1 is one of glass reinforced plastic, bakelite and metal material or a variety of;
Step 2: glass cloth 2 is laid on groove surfaces, and in 2 surface epoxy resin coating 8 of glass cloth, is needed herein Epoxy resin 8 it is more, need 2 complete wetting of glass cloth.In order to eliminate the blistering on 2 surface of glass cloth, in 8 table of epoxy resin Face applies defoaming rod, and the thickness range of the glass cloth 2 is 0.02~0.08mm, the glass cloth 2 of preferably 0.05mm;
Step 3: solar panel matrix 4 is laid on the surface of glass cloth 2;
Step 4: carbon fiber 3 is covered on 4 surface of solar panel matrix, and is coated with epoxy on the surface of carbon fiber 3 Resin 8,8 dosage of epoxy resin needed herein is less, as long as not needing to soak completely in 3 surface uniform fold of carbon fiber Profit.The thickness range of the carbon fiber 3 is 0.2~0.5mm;
Step 5: in order to vacuumize carry out laminating operation, the surface of carbon fiber 3 be successively laid with oilhole isolation film 5 and thoroughly Gas felt 7 forms solar cell panel assembly, later in solar cell panel assembly outer surface covering vacuum bag 6, and uses sealant Band 10 is sealed vacuum bag 6;
Step 6: under atmospheric environment or vacuum environment, the aspirating hole 11 on vacuum bag 6 is connected with air pump, to sealing Solar cell panel assembly vacuumize, complete component lamination forming, as shown in figure 4, aspirating hole 11 is located on vacuum bag 6, use Sealant tape 10 seals vacuum bag 6, guarantees the tightness of entire environment.
The present invention provides a kind of packaging technologies of solar panel, mentioned above in the background art several to solve Problem.Fig. 2 is the technique component without removing the solar panel of mold 1, the technique groups of solar panel of the invention Part is followed successively by smooth carbon fiber, solar battery cell, glass cloth and is stacked in accordance with the order from top to bottom, formed to Package assembling can be placed in vacuum laminator to vacuumize laminating packaging by the technique component of encapsulation, the packaging technology used In, package assembling can also be placed in vacuum lamination in atmospheric environment.
Groove shapes are gone out by lathe process on the surface of die matrix 1, mold can be glass reinforced plastic, bakelite or metal material Material.In order to realize the smooth of groove surfaces, remover 9 is uniformly applied in groove surfaces.Then, the glass cloth of 0.05mm 2 is laid with In groove surfaces, in order to realize the adherency assembly of glass cloth, applying a large amount of epoxy resin 8 in glass cloth surface, (epoxy resin is complete Full infiltration is on glass cloth), in order to eliminate the bubble of glass cloth surface, defoaming rod is applied in epoxy resin layer.Then, in its structure Upper surface be laid with solar panel matrix 4, and with the carbon fiber of 0.2-0.5mm 3 covering 4 table of solar panel matrix Face.At this point, equally addition epoxy resin is in carbon fiber layer 3, it should be noted that the content of epoxy resin of this layer is less, and surface is equal Even covering, does not need complete wetting.Next, in order to vacuumize carry out laminating operation, the surface of carbon fiber from it is lower to On, it is laid with oilhole isolation film 5, airfelt 7 and vacuum bag 6, and carry out processing sealed around with sealant tape 10.In atmospheric environment Or under vacuum environment, aspirating hole 11 is connected with air pump, carries out vacuum pumping, completes component lamination forming.
Technical effect and advantage of the invention: the packaging technology of the solar panel, using solar panel one Encapsulated moulding, structural strength is higher, the weatherability of component, and permanent stability is more preferable.Therefore, when by external force load, it is not easy to It is damaged, is readily transported, relative to EVA packaging technology, transportation cost is greatly saved.Outside it, glass fiber matrix replaces EVA Matrix, the shortcomings that avoiding EVA flavescence easy to aging.Simultaneously as the upper surface of solar panel uses transparent glass fibre As matrix, infrared ray of this basis material for wavelength greater than 1200nm has higher reflectivity, has preferable resistance to purple Outer smooth irradiation performance, in the wave-length coverage of 320-1100nm, the light transmittance of sunlight substantially increases too up to 90% or more The incident photon-to-electron conversion efficiency of positive energy battery.Fourth, such packaging technology, simple process, and packaging technology can under atmospheric environment Completion is vacuumized in mold to be integrally formed, and greatly reduces cost.
In conclusion a kind of packaging technology of solar panel proposed by the present invention, using the envelope of solar panel Technique and solar panel unitary packed are filled, structural strength is higher, and the weatherability of component, permanent stability are more preferable.In When by external force load, it is not easy to be damaged, be readily transported, relative to EVA packaging technology, transportation cost is greatly saved.
Above embodiment is the preferred embodiment of the present invention, is not intended to limit patent protection model of the invention It encloses.Those skilled in the art belonging to any present invention, in the premise for not departing from spirit and scope disclosed in this invention Under, the transformation of the equivalent structure and equivalent steps that done to the contents of the present invention each falls within claimed the scope of the patents Within.

Claims (9)

1. a kind of packaging technology of solar panel, which comprises the steps of:
Step 1: groove shapes are processed on the surface of mold (1);
Step 2: glass cloth (2) is laid on groove surfaces;
Step 3: solar panel matrix (4) are laid on the surface of glass cloth (2);
Step 4: carbon fiber (3) is covered on solar panel matrix (4) surface;
Step 5: it is successively laid with oilhole isolation film (5) and airfelt (7) on the surface of carbon fiber (3), forms solar panel Component, later in solar cell panel assembly outer surface covering vacuum bag (6);
Step 6: with the aspirating hole (11) in air pump connection vacuum bag (6), vacuumizing the solar cell panel assembly of sealing, Complete component lamination forming.
2. a kind of packaging technology of solar panel according to claim 1, which is characterized in that mould in the step 1 Having (1) is one of glass reinforced plastic, bakelite and metal material or a variety of.
3. a kind of packaging technology of solar panel according to claim 1 or 2, which is characterized in that the step 1 It further include in the uniform coating release agent of groove surfaces (9).
4. a kind of packaging technology of solar panel according to claim 1, which is characterized in that glass in the step 2 The thickness range of glass cloth (2) is 0.02~0.08mm.
5. a kind of packaging technology of solar panel according to claim 1, which is characterized in that the step 2 is also wrapped It includes in glass cloth (2) surface epoxy resin coating (8).
6. a kind of packaging technology of solar panel according to claim 5, which is characterized in that the step 2 is also wrapped It includes and applies defoaming rod on epoxy resin (8) surface.
7. a kind of packaging technology of solar panel according to claim 1, which is characterized in that the step 4 and step The thickness range of carbon fiber (3) is 0.2~0.5mm in rapid five.
8. a kind of packaging technology of solar panel according to claim 1, which is characterized in that the step 4 is also wrapped Include the surface epoxy resin coating (8) in carbon fiber (3).
9. a kind of packaging technology of solar panel according to claim 1, which is characterized in that the step 5 is also wrapped It includes and vacuum bag (6) is sealed with sealant tape (10).
CN201910710870.0A 2019-08-02 2019-08-02 A kind of packaging technology of solar panel Pending CN110416340A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910710870.0A CN110416340A (en) 2019-08-02 2019-08-02 A kind of packaging technology of solar panel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910710870.0A CN110416340A (en) 2019-08-02 2019-08-02 A kind of packaging technology of solar panel

Publications (1)

Publication Number Publication Date
CN110416340A true CN110416340A (en) 2019-11-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910710870.0A Pending CN110416340A (en) 2019-08-02 2019-08-02 A kind of packaging technology of solar panel

Country Status (1)

Country Link
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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090320896A1 (en) * 2008-06-25 2009-12-31 Gerhardinger Peter F Moisture resistant solar panel and method of making same
CN102222731A (en) * 2011-06-29 2011-10-19 秦皇岛优盛材料科技有限公司 Solar cell packaging method for improving conversion efficiency of solar cell
CN102431255A (en) * 2011-09-20 2012-05-02 奇瑞汽车股份有限公司 Composite material with solar cell and manufacturing method thereof
CN102956735A (en) * 2012-11-28 2013-03-06 天津英利新能源有限公司 Photovoltaic assembly
CN103383973A (en) * 2013-07-25 2013-11-06 英利能源(中国)有限公司 Novel double-glass solar assembly encapsulation structure and production method thereof
CN104779324A (en) * 2015-04-27 2015-07-15 沙嫣 Two-faced glass crystalline silicon solar cell series group packaging method

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090320896A1 (en) * 2008-06-25 2009-12-31 Gerhardinger Peter F Moisture resistant solar panel and method of making same
CN102222731A (en) * 2011-06-29 2011-10-19 秦皇岛优盛材料科技有限公司 Solar cell packaging method for improving conversion efficiency of solar cell
CN102431255A (en) * 2011-09-20 2012-05-02 奇瑞汽车股份有限公司 Composite material with solar cell and manufacturing method thereof
CN102956735A (en) * 2012-11-28 2013-03-06 天津英利新能源有限公司 Photovoltaic assembly
CN103383973A (en) * 2013-07-25 2013-11-06 英利能源(中国)有限公司 Novel double-glass solar assembly encapsulation structure and production method thereof
CN104779324A (en) * 2015-04-27 2015-07-15 沙嫣 Two-faced glass crystalline silicon solar cell series group packaging method

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