CN106340546A - Solar module set - Google Patents

Solar module set Download PDF

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Publication number
CN106340546A
CN106340546A CN201610860659.3A CN201610860659A CN106340546A CN 106340546 A CN106340546 A CN 106340546A CN 201610860659 A CN201610860659 A CN 201610860659A CN 106340546 A CN106340546 A CN 106340546A
Authority
CN
China
Prior art keywords
color
solar modules
encapsulated layer
solar
blooming
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
CN201610860659.3A
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Chinese (zh)
Inventor
王榕蔓
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.)
AU Optronics Kunshan Co Ltd
AU Optronics Corp
Original Assignee
AU Optronics Kunshan Co Ltd
AU Optronics Corp
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 AU Optronics Kunshan Co Ltd, AU Optronics Corp filed Critical AU Optronics Kunshan Co Ltd
Priority to CN201610860659.3A priority Critical patent/CN106340546A/en
Publication of CN106340546A publication Critical patent/CN106340546A/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
    • H01L31/02Details
    • H01L31/0216Coatings
    • H01L31/02161Coatings for devices characterised by at least one potential jump barrier or surface barrier
    • H01L31/02167Coatings for devices characterised by at least one potential jump barrier or surface barrier for solar cells
    • 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
    • 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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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Photovoltaic Devices (AREA)

Abstract

The present invention provides a solar module set. The solar module set comprises a back plate, a first encapsulation layer, a plurality of solar cells, a plurality of welding tapes, a second encapsulation layer and light transmitting glass; the solar module set further comprises an optical film and temperature-sensitive color-changing particles; the optical film is arranged on the light transmitting glass and is located at the light entering surface of the light transmitting glass; the temperature-sensitive color-changing particles are arranged in the optical film; and when the temperature-sensitive color-changing particles are heated, and the temperature of the temperature-sensitive color-changing particles reaches a preset temperature range, the temperature-sensitive color-changing particles are converted from a transparent state to a first non-transparent color. The temperature-sensitive color-changing particles are arranged in the optical film on the light entering surface of the transparent glass, the temperature-sensitive color-changing particles can be changed from the transparent state to the first non-transparent color when stimulated by abnormal heating temperature, so that a user can judge whether an overheated region exists in the solar module set by means of the color change of the optical film, and incident light can be isolated through color change, and therefore, the solar cells can be forced to stop working, and further heat emission of the overheated region can be stopped or decreased, and fires or other safety problems can be avoided.

Description

Solar modules
Technical field
The present invention relates to a kind of photoelectric conversion device, more particularly to a kind of solar modules.
Background technology
Solar energy, as cleaning, economic, stable green energy resource, is widely developed utilization at present, and most commonly seen Application be solar cell module, it converts light energy into electric energy as kind of a photoelectric conversion element.
Fig. 1 is the generalized section of existing solar modules, and Fig. 2 is the top view of existing solar modules.
As shown in Figures 1 and 2, solar modules 10 include backboard 11, the first encapsulated layer 12, multiple solar cell 13, Multiple weldings 14, the second encapsulated layer 15 and transparent glass 16, wherein, multiple weldings 14 connect multiple solar cells 13 and are formed A plurality of solar cell string 13a, a plurality of solar cell string 13a is used for receiving solar energy and converting thereof into electric energy, a plurality of too Sun can battery strings 13a can be attached with bus bar 19 respectively, and bus bar 19 is electrically connected with terminal box 18, and terminal box 18 is also Diode can be included, by bus bar 19 and terminal box 18 can electricity that just solar cell produces be conveniently transported to outer In portion's circuit.
First encapsulated layer 12 is located on backboard 11, and the second encapsulated layer 15 is located on transparent glass 16, a plurality of battery strings 13a position Between the first encapsulated layer 12 and the second encapsulated layer 15, wherein, transparent glass 16 is located at the incident side of sunshine, the first encapsulated layer 12 and the second encapsulated layer 15 for example, eva layer (thermosetting viscosity glued membrane), it has good then ability, flexibility, extension Rate and light peneration.Can will be included using eva layer: the encapsulation such as transparent glass 16, solar cell 13, welding 14, backboard 11 It is bonded together, form firm, durable solar modules 10.
However, absorb the efficiency of sunshine to improve solar modules 10, also can arrange anti-in solar modules 10 Reflective coating 17 is reducing the reflection of sunshine.
Concatenate between multiple solar cells 13 and multiple weldings 14 because solar modules 10 need to rely on, could produce Expected electric energy, but, in response to solar cell 13 property of itself, for example, when solar cell 13 crystallizes solar energy for silicon During cell piece, the crystal habit of silicon chip itself;Welding stability between solar cell 13 and welding 14, all can cause the sun The impedance of energy module 10 subregion increases, and leads to easily produce regional area overheated showing during solar modules 10 work As under some egregious cases, aforementioned overheated or even whole solar modules 10 can be damaged.
It is therefore proposed that a kind of easy, intuitive way is easy to user's overheated, sun that judges whether solar modules are in Can module 10 can be continuing with, very necessary.
Content of the invention
It is an object of the invention to provide a kind of solar modules, simplicity, intuitive way are easy to user and are judged the sun It is overheated whether energy module is in, and stops the safety problem of superheat region persistent fever initiation.
The solar modules of the present invention, including backboard, the first encapsulated layer, multiple solar cell, multiple welding, the second envelope Dress layer and transparent glass, this solar modules also includes: blooming, this blooming is arranged on this transparent glass, and is located at On the incidence surface of this transparent glass;Heat discoloration particle, this heat discoloration particle is configured in this blooming, when this heat discoloration Particle is heated, and when reaching preset temperature range, this heat discoloration particle is transformed into nontransparent first color by clear state.
Optionally, this first color is used for absorbing or reflects the incident light being incident to this first color region.
Optionally, this second encapsulated layer is arranged on this transparent substrates surface relative with this incidence surface, this first encapsulation Layer is arranged at this backboard on the surface of this transparent substrates, and the plurality of solar cell and the welding of the plurality of welding form a plurality of Solar cell string, this plurality of solar cell string is arranged between this first encapsulated layer and this second encapsulated layer.
Optionally, also include framework, this framework be used for by this plurality of solar cell string, this first encapsulated layer, this second Encapsulated layer, this transparent glass are combined positioning with this backboard.
Optionally, flow back bus and terminal box are also included, this plurality of solar cell string is respectively connecting to this bus bar On, this bus bar is connected with this terminal box so that the electric current that the plurality of solar cell produces is output.
Optionally, this first encapsulated layer and this second encapsulated layer are eva layer.
Optionally, this blooming is antireflective optical film.
Optionally, heat this blooming so that this blooming is separated with this transparent glass.
Optionally, this first color is black or silver color.
Optionally, this heat discoloration particle is transformed into nontransparent first color by clear state is that irreversible color becomes Change.
Compared with prior art, the solar modules of the present invention, set by the blooming on the incidence surface of clear glass The heat discoloration particle put, it can become nontransparent first color in the thermal stimulus by abnormal heating by clear state, allows User can judge whether to whether there is superheat region in solar modules, and pass through color by the color change of blooming Change isolation incident light, forces solar cell to quit work and stops and reduce superheat region and generate heat further, it is to avoid fire Or the generation of other safety problems.
Brief description
Fig. 1 is the generalized section of existing solar modules.
Fig. 2 is the top view of existing solar modules.
Fig. 3 is the generalized section of the solar modules of the present invention.
Fig. 4 is the top view of the solar modules of the present invention.
Fig. 5 be the present invention solar modules regional area overheated after top view.
Specific embodiment
For making, present disclosure is become apparent from and more accurately understand, will be described in detail with reference to the accompanying drawings now, say Bright book accompanying drawing illustrates the example of embodiments of the invention, and wherein, identical label represents identical element.It is understood that Ratio shown in Figure of description the ratio of the actual enforcement of non-invention, for the purpose of it is only schematically illustrate, and not according to former Size is mapped.
Fig. 3 is the generalized section of the solar modules of the present invention, and Fig. 4 is the top view of the solar modules of the present invention.
As shown in Figure 3 and Figure 4, the solar modules 20 of the present invention include, backboard 21, the first encapsulated layer 22, multiple sun Energy battery 23, multiple welding 24, the second encapsulated layer 25, transparent glass 26 and blooming 27, transparent glass 26 is located at solar energy The incident side of module 20, blooming 27 is configured on the incidence surface of transparent glass 26, and comprises heat discoloration grain in blooming 27 Sub- 27a, heat discoloration particle 27a carry out irreversible color change according to the temperature change of solar modules 20, and make sense The corresponding solar cell 23 in warm variable color particle 27a region can not receive sunshine and stop opto-electronic conversion reaction.
Heat discoloration particle 27a has clear state when being heated, and heat discoloration particle 27a is changed into nontransparent after being heated One color, nontransparent first color is used for absorbing or reflects the incident light being incident to the first color region, and then keeps away Exempt from incident light and enter in solar cell 23, the first color is, for example, black, silver color etc..
The preset temperature range of the heat discoloration of heat discoloration particle 27a can according to needs sets itself, Yu Benshi Apply in example, temperature range is, for example, more than 130 DEG C or more than 150 DEG C, and the heat distortion temperature less than backboard 21, backboard 21 Heat distortion temperature according to its material depending on, for example, be 180 DEG C to 260 DEG C.
As shown in figure 3, the first encapsulated layer 22 is arranged at backboard 21 on the surface of transparent glass 26, the second encapsulated layer 25 It is arranged at transparent glass 26 away from the surface of incidence surface, multiple solar cells 23 are arranged at the first encapsulation with multiple weldings 24 Between layer 22 and the second encapsulated layer 25.In the present embodiment, blooming 27 is anti-reflecting layer.Blooming 27 can be by coating Mode be formed directly on the incidence surface of transparent glass 26 it is also possible to transparent glass 26 is attached at by other adhesion coating On incidence surface.When the regional area of blooming 27 is heated the color change having occurred and that under heat discoloration particle 27a effect, At this time, it may be necessary to the blooming 27 that used blooming 27 is removed from the clear glass 26 of solar modules 20 and more renews When, for example can be so that the adhesion between blooming 27 and transparent glass dies down by way of heating, and quickly by optics Film 27 is mobile.
With continued reference to Fig. 3 and Fig. 4, multiple weldings 24 connect multiple solar cells 23 and form a plurality of solar cell string 23a, a plurality of solar cell string 23a is respectively connecting on bus bar 29, and bus bar 29 is connected with terminal box 28, and then makes The electric current obtaining multiple solar cells 23 generations is output.Further inclusion diode in terminal box 28.
In the present embodiment, transparent glass 26 is used for protecting the generating main body of solar modules 20, such as solar cell, It is, for example, safety glass, has high light transmittance, but is not limited, and could be used that other transparent materials on the implementation, As long as solar cell 23 described in without prejudice to is subject to illumination.
First encapsulated layer 22 and the second encapsulated layer 25 for example, eva layer (thermosetting viscosity glued membrane), fixing saturating for adhering Light glass 26, solar cell 23, welding 24 and backboard 21, but be not limited, also can be using other transparent in enforcement Packaging plastic.
Multiple solar cells 23 for example, silicon crystalline solar cells piece, amorphous broadcast mill solar battery sheet.
Multiple weldings 24 are, for example, Copper Foil welding.
Backboard 21 is used for effective obstruct aqueous vapor and other materials, has good weatherability, resistance to impact, protection protection is too The generating main body of sun energy module 20, for example, pet substrate, the substrate of fluorine resin, safety glass etc..
Additionally, solar modules 20 can also include framework (not shown), it can be by solar cell string 23a, the first envelope Dress layer 22, the second encapsulated layer 25, transparent glass 26 are combined with backboard 21 and are positioned together, and can adopt various materials, in this enforcement It is using slim and graceful and the good aluminium of heat conduction in example.
Fig. 5 be the present invention solar modules regional area overheated after top view.
Please with reference to Fig. 4 and Fig. 5, in the present embodiment, on the surface of the blooming 27 of solar modules 20 incident side On mark off multiple region 27b (with dotted line illustrate), each region 27b respectively correspond to a solar cell 23.Merit attention , merely to the facility of explanation, in being embodied as, simultaneously non-required is actual on blooming 27 to draw above-mentioned multiple region 27b Branch away.Additionally, the merely illustrative explanation of the dividing mode shown in Fig. 4, in other embodiments of the invention, each region 27b Multiple solar cells 23 for example can be corresponded to.
As shown in figure 4, when solar modules 20 work, in its normal working condition, heat discoloration particle 27a is Clear state;In its abnormal working condition, heat discoloration particle 27a is heated, and becomes nontransparent first face by pellucidity Color, for example, black or silver color.
Because region 27b is overheated, there is color change in heat discoloration particle 27a, and make region 27b become mistake in Fig. 5 Thermal region 27c, now, superheat region 27c has nontransparent first color, when the first color is, for example, black, can be used for inhaling Income is incident upon the light on the 27c of region;Or the first color is, for example, silver color, can be used for the reflection that will be incident on the 27c of region To in the air.Above-mentioned be incident to the incident light of superheat region 27c using the first color absorption or reflection, completely cut off corresponding too Sun can receive incident light by battery 23, forces it to stop photovoltaic reaction, can stop and reduce superheat region 27c continuation overheated.
Additionally, nontransparent first color for example can also be the color being easy to user's eye recognition, and heat discoloration The color change of particle 27a is non-reversible change, is become after nontransparent first color by clear state, will not become again again Bright state.When solar modules occur hot-spot, user can be allowed to discover the problem of abnormal heating and can be preventive from not early So, it is to avoid the generation of fire or other safety problems.Simultaneously as the non-reversible color change of heat discoloration particle 27a, it is easy to User will have abnormal solar modules to reclaim, and is targetedly dismantled, keeps in repair.
Fig. 4 so that only one of which region 27b is overheated is as a example illustrated with the solar modules 20 shown in Fig. 5, in the present invention Other embodiments in, can be by multiple regions on heat discoloration detection of particles solar modules surface in blooming whether mistake The situation of heat, and the incident light of multiple superheat regions is separated by color change, stop superheat region persistent fever from causing safety Problem.
In sum, the solar modules of the present invention, by arranging thoughts in the blooming on the incidence surface of clear glass Warm variable color particle, it can become nontransparent first color in the thermal stimulus by abnormal heating by clear state, allows user Can by the color change of blooming, judge whether in solar modules whether there is superheat region, and by color change every Absolutely incident light, forces solar cell to quit work and stops and reduce superheat region and generate heat further, it is to avoid fire or other The generation of safety problem.
Certainly, the present invention also can have other various embodiments, in the case of without departing substantially from present invention spirit and its essence, ripe Know those skilled in the art to make various corresponding changes according to the present invention and deform, but these corresponding changes and deformation The protection domain of appended claims of the invention all should be belonged to.

Claims (10)

1. a kind of solar modules, including backboard, the first encapsulated layer, multiple solar cell, multiple welding, the second encapsulated layer with And transparent glass is it is characterised in that this solar modules also includes:
Blooming, this blooming is arranged on this transparent glass, and on the incidence surface of this transparent glass;
Heat discoloration particle, this heat discoloration particle is configured in this blooming, when this heat discoloration particle is heated and reaches pre- If during temperature range, this heat discoloration particle is transformed into nontransparent first color by clear state.
2. solar modules as claimed in claim 1 are it is characterised in that this first color is used for absorbing or reflection is incident to The incident light of this first color region.
3. the solar modules stated as claim 1 are it is characterised in that this second encapsulated layer is arranged at this transparent substrates enters with this On the relative surface in light face, this first encapsulated layer is arranged at this backboard on the surface of this transparent substrates, the plurality of solar energy Battery forms a plurality of solar cell string with the plurality of welding welding, and this plurality of solar cell string is arranged at this first encapsulated layer And this second encapsulated layer between.
4. it is characterised in that also including framework, this framework is used for this is a plurality of too solar modules as claimed in claim 3 Sun energy battery strings, this first encapsulated layer, this second encapsulated layer, this transparent glass are combined positioning with this backboard.
5., it is characterised in that also including bus bar and terminal box, this is a plurality of too for solar modules as claimed in claim 4 Sun can battery strings be respectively connecting on this bus bar, and this bus bar is connected with this terminal box so that the plurality of solar-electricity The electric current that pond produces is output.
6. solar modules as claimed in claim 1 are it is characterised in that this first encapsulated layer and this second encapsulated layer are thermosetting Property viscosity adhesive film.
7. solar modules as claimed in claim 1 are it is characterised in that this blooming is antireflective optical film.
8. solar modules as claimed in claim 1 make this blooming and this printing opacity it is characterised in that heating this blooming Glass separates.
9. solar modules as claimed in claim 1 are it is characterised in that this first color is black or silver color.
10. solar modules as claimed in claim 1 it is characterised in that this heat discoloration particle be transformed into by clear state non- The first transparent color is irreversible color change.
CN201610860659.3A 2016-09-28 2016-09-28 Solar module set Pending CN106340546A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610860659.3A CN106340546A (en) 2016-09-28 2016-09-28 Solar module set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610860659.3A CN106340546A (en) 2016-09-28 2016-09-28 Solar module set

Publications (1)

Publication Number Publication Date
CN106340546A true CN106340546A (en) 2017-01-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610860659.3A Pending CN106340546A (en) 2016-09-28 2016-09-28 Solar module set

Country Status (1)

Country Link
CN (1) CN106340546A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107634115A (en) * 2017-09-21 2018-01-26 保定嘉盛光电科技股份有限公司 One kind fire prevention solar components
EP3432367A1 (en) * 2017-07-19 2019-01-23 Heliartec Solutions Corporation, Ltd. Solar module
WO2020078294A1 (en) * 2018-10-17 2020-04-23 于长河 Multi-performance color-changeable light-transmission ornament
CN111863994A (en) * 2020-07-01 2020-10-30 珠海格力电器股份有限公司 Photovoltaic module with transparent conductive tape

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3432367A1 (en) * 2017-07-19 2019-01-23 Heliartec Solutions Corporation, Ltd. Solar module
CN107634115A (en) * 2017-09-21 2018-01-26 保定嘉盛光电科技股份有限公司 One kind fire prevention solar components
WO2020078294A1 (en) * 2018-10-17 2020-04-23 于长河 Multi-performance color-changeable light-transmission ornament
CN111863994A (en) * 2020-07-01 2020-10-30 珠海格力电器股份有限公司 Photovoltaic module with transparent conductive tape

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Application publication date: 20170118