CN108682708A - A kind of solar module for square ground - Google Patents

A kind of solar module for square ground Download PDF

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Publication number
CN108682708A
CN108682708A CN201810657361.1A CN201810657361A CN108682708A CN 108682708 A CN108682708 A CN 108682708A CN 201810657361 A CN201810657361 A CN 201810657361A CN 108682708 A CN108682708 A CN 108682708A
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CN
China
Prior art keywords
aluminum alloy
solar module
adhesive layers
alloy casing
photovoltaic
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
CN201810657361.1A
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Chinese (zh)
Inventor
曾庆国
周浪
黄海宾
邰鑫
钟观发
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Nanchang University
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Nanchang University
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Filing date
Publication date
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Priority to CN201810657361.1A priority Critical patent/CN108682708A/en
Publication of CN108682708A publication Critical patent/CN108682708A/en
Pending legal-status Critical Current

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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
    • 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
    • H01L31/049Protective back sheets
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/30Electrical components
    • H02S40/34Electrical components comprising specially adapted electrical connection means to be structurally associated with the PV module, e.g. junction boxes
    • 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
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/14Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
    • 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

Abstract

A kind of solar module for square ground, toughened rubber-laminated vacuum glass layer including surface, it is EVA adhesive layers I below toughened rubber-laminated vacuum glass layer, EVA adhesive layers I are crystal silicon battery lamella below, it is EVA adhesive layers II below crystal silicon battery lamella, it is photovoltaic back layer below EVA adhesive layers II, symmetrical two positive and negative electrodes draw port below photovoltaic back layer, install terminal box and electric energy output line respectively;Above-mentioned solar module main body is nested in aluminum alloy casing, and aluminum alloy casing surrounding is coated with photovoltaic silica gel, and filling casting glue forms enhancing waterproof layer in the aluminum alloy casing of bottom slot type structure.The present invention has high strength and high hardness and translucency is good, and strong shock resistance can effectively improve corrosion resistance, good airproof performance.

Description

A kind of solar module for square ground
Technical field
The invention belongs to solar energy generation technology fields, are related to a kind of setting for solar module suitable for square ground Meter.
Background technology
With the rapid development of world economy, the whole world is growing for the demand of traditional fossil energy.But fossil energy Source is non-renewable energy resources, is faced with the danger of lack of energy, and simultaneous fossil energy largely uses caused ring Border pollution problem has become countries in the world urgent problem to be solved.And solar energy is as a kind of inexhaustible clear The clean energy occupies very important status in new energy field.
The high speed development of photovoltaic power generation technology holding in recent years, Chinese photovoltaic plant and family distributed photovoltaic Installed capacity maintains sustained and rapid growth.At the same time, it is continued to bring out with the relevant new application mode of photovoltaic generation, such as photovoltaic fills Electric treasured, photovoltaic bicycle shed, photovoltaic glass curtain wall, photovoltaic bus station etc., have expanded the application approach of field of photovoltaic power generation.
Currently, photovoltaic power generation technology has had the research example for applying to road surface to occur.2009, U.S. Idaho The electrical engineer Scott Brusaw in the state cities Sai Geer propose to adopt the innovation that photovoltaic solar cell panels replace conventional pav Conception, prototype solar pavement are made of three-decker, i.e., bottom water-stop sheet, middle level photovoltaic solar cell panels and surface layer are saturating Bright or translucent protection board, one section of motorway of the said firm in 2014 success making, but cost is high, and the structure design It is also to be verified to encapsulate validity.
2014, financial group of Nederlandse Centrale Organisatie Voor Toegepast-natuurwetenschappelijk Onderzoek (TNO) was in the Gerhard Cromme Ni Shi apart from Amsterdam 25km It has successfully been laid with the cycle track of a solar pavement, has been structurally characterized in that surface layer is glass plate, middle level is solar cell Plate, concrete plays a protective role solar panel package wherein, although the design is fairly simple in terms of construction, exists Solar pavement block Coating combination energy force difference, the limited problem of aesthetics optimization design.
In December, 2017, Shandong Province of China Jinan have successfully been laid with one section " photovoltaic highway ", and designed road is divided into Be three layers, upper surface be high intensity, high transparency transparent concrete, middle layer is double glass photovoltaic generation solar panels, and bottom is Physical protection, waterproof and dampproof insulating layer are provided for photovoltaic panel.The technology is in the trial operation stage, and actual photoelectricity turns It is also to be verified to change efficiency, is laid with the road surface in addition and needs to be surface-treated entire road surface region, later maintenance it is inconvenient and Cost is higher.
Notification number is that the patent of invention of CN207091856U discloses a kind of " assembled composite solar road surface plate list Member " design, structural unit include transparent surface layer, solar cell middle level, cement concrete bottom plate, solar cell middle level by Solar panel and LED illumination indicator light are molded with the transparent layer formed by integrally casting that wrap, and cement concrete sidewall of the bottom plate is designed with The structures such as power transmission reinforcing bar, steel reinforcement abutting joints hole, which, which is applied to road surface, has preferable mechanical property, but its thickness is up to 18cm is higher and not convenient enough for production, transport and construction cost.
Invention content
The present invention is directed to propose a kind of solar module suitable for square ground, is different from highway and cycle track The photovoltaic power generation technology on road surface, the photovoltaic generation unit for square ground require modularization, miniaturization, can replace common wide Place brick.It can make up existing for the generation technology of above-mentioned photovoltaic road surface after entire surface intractability is high, entire area causes greatly While phase repairs the shortcomings of big maintenance difficulties, underaction facility, itself design can carry design and color, disclosure satisfy that Square ground artistry pattern pieces together the needs for promoting aesthetics.
A kind of solar module for square ground of the present invention includes the toughened rubber-laminated vacuum glass layer on surface; It is EVA adhesive layers I below toughened rubber-laminated vacuum glass layer, EVA pressurizes by heating in vacuum and is molten into transparent material and plays bonding glass The effect of glass material and subsurface material;EVA adhesive layers I are below crystal silicon battery lamella, receive illumination and produce electricl energy;Crystal silicon It is EVA adhesive layers II below battery lamella, plays the role of cohesive crystal silicon battery lamella and subsurface material;EVA adhesive layers II Below be photovoltaic back layer;Symmetrical two positive and negative electrodes draw port below photovoltaic back layer, install terminal box respectively And electric energy output line.Above-mentioned solar module main body is nested in aluminum alloy casing, and aluminum alloy casing surrounding is coated with photovoltaic silicon Glue carries out contact sealing, and filling casting glue forms enhancing waterproof layer in the aluminum alloy casing of bottom slot type structure.
Bottom is equipped with rectangular channel, rectangle crossbeam, notch in the aluminum alloy casing, and rectangle is formed between front and back rectangle crossbeam Slot, each rectangular channel laterally all output notch, and at symmetrical distribution;Symmetrically there are two outlet hole, electricity for distribution at both ends Energy output line is drawn from two outlet holes respectively.Solar module main body nests into aluminum alloy casing downwards, rectangle crossbeam Play the role of load bearing support with photovoltaic back layer close contact, solar module main body nesting enters aluminum alloy casing, wiring Box is nested into corresponding vacancy, and rectangular channel is made casting glue, and casting glue is distributed in entire aluminum alloy casing bottom by notch, Terminal box is fully sealed, load-bearing and the package main body of entirety is formed simultaneously, there is preferable mechanical property and leakproofness.
The present invention exterior design be square, regular hexagon.It can be according to existing crystal silicon solar battery piece production technology institute The size of the cell piece of production designs form factors size.
The toughened rubber-laminated vacuum glass thickness about 2cm that surfacing used in the present invention uses has high strength and high hardness and light transmission Property good, strong shock resistance, glass surface be mesh antiskid shape-designing.It is EVA material under glass, plays adhesive layer and make With, by the cell piece of lower layer with glass is adhered to one another plays the role of packaging protection simultaneously.It is solar cell among two layers of EVA material Piece, lower layer's EVA material is adhered to one another by battery lamella and photovoltaic back and plays the role of packaging protection.Backboard front selectivity is set Color coating is counted, entire solar module chromatic colour appearance is made.Left and right ends separately design small-sized positive and negative anodes below backboard Terminal box and electric energy output line, line use MC4 connectors, have the high class of insulation and waterproofing grade.Component external design is thick Degree is the antioxidant coating aluminum alloy casing of 2mm, and outer casing bottom is designed with solar module of the rectangle slot type structure to top There is provided effective physical protection with support, squeezed into shell bottom rectangle slot casting glue formed full of bottom it is good waterproof and dampproof Insulating layer, while shell surrounding and solar module surrounding being bonded using photovoltaic silica gel and encapsulate effective guard assembly internal junction Structure.
Description of the drawings
Fig. 1 is the overall structure figure of the present invention.
Fig. 2 is the sectional view of the present invention.
Fig. 3 is square big version type component battery lamella structure chart.
Fig. 4 is the aluminum alloy casing structure vertical view of the present invention.
The small version type component battery lamella structure chart of Fig. 5 squares.
Version type component battery lamella structure chart in Fig. 6 squares.
The small version type component battery lamella structure chart of Fig. 7 regular hexagons.
The big version type component battery lamella structure chart of Fig. 8 regular hexagons.
In figure, 101 be toughened rubber-laminated vacuum glass layer, 102 be EVA adhesive layers I, 112 be EVA adhesive layers II, 103 be crystal silicon electricity Pond lamella, 104 be photovoltaic back layer, 105 be terminal box and electric energy output line, 106 be aluminum alloy casing, 107 be outlet hole, 108 it is rectangular channel, 109 is rectangle crossbeam, notch 110.
Specific implementation mode
Below in conjunction with attached drawing, the invention will be further described.
The structure design external form of the present invention is square and two kinds of regular hexagon, the two external form difference but internal process structure It is identical.
The small version type solar module specifications design that external form is square is 200mm × 200mm, thickness 45mm, inside Including the crystal-silicon battery slice that 1 size is 156mm × 156mm, component battery lamella structure chart are shown in attached drawing 5.
The middle version type solar module specifications design that external form is square is 365mm × 365mm, thickness 45mm, inside Including the crystal-silicon battery slice that 4 sizes are 156mm × 156mm, component battery lamella structure chart are shown in attached drawing 6, cell piece is arranged as Two rows two arrange, and piece spacing is 3mm.
The big version type solar module specifications design that external form is square is 512mm × 512mm, thickness 45mm, inside Including the crystal-silicon battery slice that 9 sizes are 156mm × 156mm, component battery lamella structure chart are shown in attached drawing 3, cell piece is arranged as Three rows three arrange, and piece spacing is 3mm.
External form is that the small version type solar module specifications design of regular hexagon is length of side 150mm, thickness 45mm, inside packet Containing the crystal-silicon battery slice that 1 size is 156mm × 156mm, component battery lamella structure chart is shown in attached drawing 7.
External form is that the big version type solar module specifications design of regular hexagon is length of side 350mm, thickness 45mm, inside packet Containing the crystal-silicon battery slice that 5 sizes are 156mm × 156mm, component battery lamella structure chart is shown in attached drawing 8, and edge cell piece is in Between cell piece spacing 22.5mm.
This specification carries out specific embodiment by taking square big version type 512mm × 512mm solar modules design as an example Illustrate, overall construction design of the invention is shown in attached drawing 1.
101 thickness of toughened rubber-laminated vacuum glass layer is 2cm, and surface is mesh antiskid structure, has higher transparency, shock resistance Ability is strong, and intensity and rigidity are stronger, and bearing capacity disclosure satisfy that pedestrian walks.
It is hyaline layer that EVA adhesive layers I 102 and EVA adhesive layers II 112 melt under heating pressurization and vacuum condition, together When toughened rubber-laminated vacuum glass layer 101 and crystal silicon battery lamella 103, crystal silicon battery lamella 103 and photovoltaic back 104 are bonded respectively Come, prevents steam, oxygen etc. from entering the electric property for influencing crystal-silicon battery slice and service life, the big version type that external form is square 512mm × 512mm solar modules can encapsulate 9 crystal-silicon battery slices, and as shown in Fig. 3, crystal-silicon battery slice is arranged as three rows Three row.
Two terminal boxes and electric energy output line 105 are designed, respectively anode output is exported with cathode, is symmetrically distributed in entire The both ends of solar module(See the sectional view of 2 present invention of attached drawing), solar module in Ground Application, can respectively with Adjacent component is connected in series.
The main body of entire solar module is nested in aluminum alloy casing 106, which is 2mm, surface are coated with antioxidant coating, can effectively improve corrosion resistance.Solar module main body is nested in outside aluminium alloy In shell 106, shell edge is flushed with toughened rubber-laminated vacuum glass layer 101, and is glued with silica gel between four wall of four wall of shell and main body Knot sealing, improves the packaged stability of component.
The aluminum alloy casing structure vertical view of the present invention is shown in that attached drawing 4, outlet hole 107 are designed as two, are symmetrically distributed in two End, positive and negative anodes electric energy output line are drawn from two outlet holes respectively.Solar module main body nests into downwards aluminum alloy casing In 106, rectangle crossbeam 109 plays the role of load bearing support with backboard close contact(See the sectional view of 2 present invention of attached drawing), front and back square Rectangular channel 108 is formed between shape crossbeam 109, each rectangle crossbeam all outputs notch 110, and at symmetrical distribution.The sun Battery component main body nesting enters aluminum alloy casing, and terminal box is nested into corresponding vacancy, and rectangular channel 108 is made casting glue, Casting glue is distributed in entire aluminum alloy casing bottom by notch 110, and terminal box is fully sealed, and is formed simultaneously entirety Load-bearing and package main body have preferable mechanical property and leakproofness.

Claims (2)

1. a kind of solar module for square ground, it is characterized in that include the toughened rubber-laminated vacuum glass layer on surface, tempering folder It is EVA adhesive layers I below glue glassy layer, EVA adhesive layers I are crystal silicon battery lamella below, are EVA below crystal silicon battery lamella Adhesive layer II, is photovoltaic back layer below EVA adhesive layers II, and symmetrical two positive and negative electrodes are drawn below photovoltaic back layer Terminal box and electric energy output line are installed in port respectively;Above-mentioned solar module main body is nested in aluminum alloy casing, aluminium alloy Shell surrounding is coated with photovoltaic silica gel, and filling casting glue forms enhancing waterproof layer in the aluminum alloy casing of bottom slot type structure;
Bottom is equipped with rectangular channel, rectangle crossbeam, notch in the aluminum alloy casing, and rectangular channel is formed between front and back rectangle crossbeam, Each rectangular channel laterally all outputs notch, and at symmetrical distribution;Symmetrically there are two outlet hole, electric energy is defeated for distribution at both ends Outlet is drawn from two outlet holes respectively;Rectangle crossbeam plays the role of load bearing support, terminal box with photovoltaic back layer close contact It is nested into corresponding vacancy, rectangular channel is made into casting glue, casting glue is distributed in entire aluminum alloy casing bottom by notch, will Terminal box is fully sealed, the load-bearing of one entirety of formation and package main body.
2. the solar module according to claim 1 for square ground, it is characterized in that its external form be square or Regular hexagon.
CN201810657361.1A 2018-06-25 2018-06-25 A kind of solar module for square ground Pending CN108682708A (en)

Priority Applications (1)

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CN201810657361.1A CN108682708A (en) 2018-06-25 2018-06-25 A kind of solar module for square ground

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Application Number Priority Date Filing Date Title
CN201810657361.1A CN108682708A (en) 2018-06-25 2018-06-25 A kind of solar module for square ground

Publications (1)

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CN108682708A true CN108682708A (en) 2018-10-19

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109585588A (en) * 2018-12-03 2019-04-05 江苏中宇光伏科技有限公司 A kind of solar cell back board production technology
CN111974620A (en) * 2020-08-11 2020-11-24 中宇智慧光能科技有限公司 Toughened glass gluing device for light-energy pavement

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205211770U (en) * 2015-11-25 2016-05-04 南通美能得新能源科技股份有限公司 Anti PID solar module
CN205657068U (en) * 2016-05-23 2016-10-19 江苏康博光伏电力科技有限公司 Backplate strenghthened type solar PV modules
CN106328741A (en) * 2016-08-29 2017-01-11 上海晶澳太阳能科技有限公司 Double-glass assembly of high-efficiency and high-strength solar cell
CN206259895U (en) * 2016-12-06 2017-06-16 南通美能得新能源科技股份有限公司 A kind of high durable solar components
CN206558516U (en) * 2017-01-21 2017-10-13 宁波康立特电子有限公司 The preferable solar cell module of sealing
CN107946380A (en) * 2017-11-29 2018-04-20 江苏彩虹永能新能源有限公司 A kind of more main gate line high-efficiency solar components
CN208385422U (en) * 2018-06-25 2019-01-15 南昌大学 A kind of solar module for square ground

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205211770U (en) * 2015-11-25 2016-05-04 南通美能得新能源科技股份有限公司 Anti PID solar module
CN205657068U (en) * 2016-05-23 2016-10-19 江苏康博光伏电力科技有限公司 Backplate strenghthened type solar PV modules
CN106328741A (en) * 2016-08-29 2017-01-11 上海晶澳太阳能科技有限公司 Double-glass assembly of high-efficiency and high-strength solar cell
CN206259895U (en) * 2016-12-06 2017-06-16 南通美能得新能源科技股份有限公司 A kind of high durable solar components
CN206558516U (en) * 2017-01-21 2017-10-13 宁波康立特电子有限公司 The preferable solar cell module of sealing
CN107946380A (en) * 2017-11-29 2018-04-20 江苏彩虹永能新能源有限公司 A kind of more main gate line high-efficiency solar components
CN208385422U (en) * 2018-06-25 2019-01-15 南昌大学 A kind of solar module for square ground

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109585588A (en) * 2018-12-03 2019-04-05 江苏中宇光伏科技有限公司 A kind of solar cell back board production technology
CN111974620A (en) * 2020-08-11 2020-11-24 中宇智慧光能科技有限公司 Toughened glass gluing device for light-energy pavement

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