CN103579387A - Diamond comb-shaped thin film solar panel - Google Patents

Diamond comb-shaped thin film solar panel Download PDF

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Publication number
CN103579387A
CN103579387A CN201310525530.3A CN201310525530A CN103579387A CN 103579387 A CN103579387 A CN 103579387A CN 201310525530 A CN201310525530 A CN 201310525530A CN 103579387 A CN103579387 A CN 103579387A
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CN
China
Prior art keywords
film solar
solar cell
thin
cell panel
substrate
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CN201310525530.3A
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Chinese (zh)
Inventor
王帅民
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PINGDINGSHAN ZHONGJIA ENERGY TECHNOLOGY Co Ltd
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PINGDINGSHAN ZHONGJIA ENERGY TECHNOLOGY Co Ltd
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Priority to CN201310525530.3A priority Critical patent/CN103579387A/en
Publication of CN103579387A publication Critical patent/CN103579387A/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
    • 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
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/10Photovoltaic [PV]
    • 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

A diamond comb-shaped thin film solar panel comprises an electric appliance function box and thin film solar cell layers. A transparent substrate is arranged in a corrugated shape on a diamond one-piece supporting frame, the two sides of the substrate are covered with the thin film solar cell layers, a bottom plate is arranged at the bottom of the supporting frame, the thin film solar cell layers are arranged on the bottom plate, a frame is arranged on the periphery of the bottom plate, and the frame is covered with a top light-transmitting plate. In this way, the photovoltaic effect produced by the situation that the thin film solar cell layers absorb the top light photoemission is increased, and the diamond comb-shaped three-dimensional light absorption area of the corrugated-shaped substrate is increased, and light absorption conversion is larger than 39%. According to the diamond comb-shaped thin film solar panel, by means the process structure of three-dimensional space, the light absorption area of the thin-film solar cell is effectively increased, and the light-energy conversion efficiency is improved. The diamond comb-shaped thin film solar panel is convenient to assemble, maintain and replace in an integral mode and convenient to use due to the fact that local replacement further can be achieved, thereby having high commercial popularization value.

Description

A kind of rhomboid fossa shape thin-film solar cell panel
Technical field
The present invention relates to a kind of electrooptical device, relate in particular to a kind of solar panel, specifically a kind of rhomboid fossa shape thin-film solar cell panel.
Background technology
Along with worldwide nervous and short of the energy, people improve day by day to the attention degree tapping a new source of energy, and the exploitation that especially solar energy are converted into the solar cell of electric energy are paid attention to increasingly.Solar energy is pollution-free with it, without the advantage of the uniquenesses such as regional limits and round-the-clock utilization, be subject to extensive concern and favor, and market increases day by day to the demand of large area, the novel solar battery that frivolous and production cost is low.In novel solar battery, at present the highest with the electricity conversion of commercial crystal silicon solar energy battery, but be subject to material purity and preparation technology's restriction, cost is higher, is difficult to improve transformation efficiency again or reduce costs.Thin-film solar cells only needs the thickness of several microns just can realize opto-electronic conversion, it is the ideal material that reduces costs and improve photon circulation, the exploitation of thin-film solar cells has been subject to worldwide extensive concern, becomes new trend and the new focus of solar cell development.
Thin-film solar cells can be selected to adopt the different materials such as cheap glass, plastics, pottery, graphite and sheet metal to work as substrate and manufacture, formation can produce the film of voltage, general thickness only needs several microns, thereby under same light-receiving area, thin-film solar cells can significantly reduce the use amount of raw material compared with crystal silicon solar batteries, and thickness can be lower than crystal silicon solar batteries more than 90%; But the transformation efficiency of current thin film solar cell only has 13%, transformation efficiency not as good as crystal silicon solar batteries 17%, the manufacturing industry of thin-film solar cells has also been subject to the impact of the energy imbalances such as overproduction, the market demand be too low, product can not quantize, make the Arrested Development of thin film solar photovoltaic industry, but thin-film solar cells is compared with crystal silicon solar batteries, the power generation performance of thin-film solar cells in low light level situation is better, and has higher accumulated generation amount.
Current known solar components, no matter be crystal silicon panel solar battery, or thin-film solar cells, all between unit two dimensional surface, to absorb photovoltaic effect that visible ray produces to obtain voltage, plane cell panel conventionally can cause two kinds of light wastes when receiving light: the one, and plane reflection effect, can make a large amount of light arrive solar panel outside through reflected illumination; The 2nd, refraction, after light is irradiated on the solar panel of transparent or semitransparent shape, a large amount of light can be fled from by refraction, greatly reduced the utilance of light, it is the key factor that restriction solar energy generating efficiency improves, and traditional solar panel is unfavorable for changing and maintenance, is difficult to promote the use of.
Summary of the invention
Technical problem to be solved by this invention is to overcome the light waste that prior art midplane shape cell panel causes when receiving light, and thin film solar transformation efficiency is low, and then cause the phenomenons such as Arrested Development of thin film solar photovoltaic industry, a kind of rhomboid fossa shape thin-film solar cell panel is provided, can avoid the light waste of cell panel when receiving light, improve its utilance to light.
The present invention addresses the above problem adopted technical scheme to be: a kind of rhomboid fossa shape thin-film solar cell panel, comprise electrical function box and thin-film solar cells layer, one transparent substrate is on the bracing frame that corrugated is arranged on rhombus disjunctor, thin-film solar cells layer is covered in the both sides of substrate, the bottom of support frame as described above is provided with base plate, base plate is provided with thin-film solar cells layer, and the surrounding of base plate is provided with frame, and top one light-passing board covers on frame; With this, increase thin-film solar cells layer absorption top light and penetrate the extinction area of the photovoltaic effect of generation and the rhomboid fossa shape solid of corrugated substrate, extinction conversion ratio is greater than 39%.
In the present invention, described bracing frame is set to transparent form; Bracing frame links with base plate, light-passing board and substrate pressing respectively by transparent adhesive tape.
In the present invention, described electrical function box is arranged on frame, and electrical function box is the connecting terminal box of inline circuit out-put supply that makes the rhomboid fossa shape thin-film solar cell panel of different array combination.In actual applications, this electrical function box can connect wire by dedicated terminals, is convenient to require array combination rhomboid fossa shape thin-film solar cell panel according to the engineering design of different size.
In the present invention, described transparent substrate, is the solid that corrugated can enhanced film solar cell layer and is subject to force intensity and stereo absorption area, with this, increases the photovoltaic effect that visible ray produces.
In the present invention, the thin-film solar cells layer on described substrate extends to edge the bottom incline of bracing frame from substrate top.The form that arranges like this, can guarantee that the height of substrate upper film solar cell layer is lower than the height of bracing frame, make the region not covered by thin-film solar cells layer on bracing frame form strip breach, the light part entering in rhomboid fossa shape thin-film solar cell panel can be irradiated to base plate from strip indentation, there, through base plate, utilize back reflection to the side of the three-dimensional bracing frame arranging of rhombus disjunctor shape, there is multiple reflections, improved the utilance of luminous energy.
Light-passing board in the present invention, can adopt light-high-strength transparent plastic to make.On the one hand, this light-passing board can prevent that the accumulation because of dust and dust, the cell panel power generation performance that foreign matter percussion causes from declining; On the other hand, this light-passing board can be avoided the irradiation of infrared ray to thin-film solar cells layer to a certain extent, prevents that solar cell plate temperature from raising, thereby improves the optoelectronic transformation efficiency of solar panel.
Rhomboid fossa shape thin-film solar cell panel of the present invention, thin-film solar cells is except plane characteristic, also there is flexual feature, flexual feature makes thin-film solar cells can be made into nonplanar structure, in actual use, thin-film solar cells can be combined with building, or even become the some of building body, can be widely used in large, in, low profile photovoltaic power station, construction integration solar generating, New-energy electric vehicle solar power generation, roof, balcony, window, body of wall curtain wall solar power generation, and the field such as factory building solar power generation roof.
Beneficial effect:
(1) the present invention adopts the mode of substrate and the setting of bracing frame Split assembled to be combined into rhomboid fossa shape thin-film solar cell panel, utilize the process structure of three-dimensional space, effectively increased on the one hand the extinction area of thin-film solar cells, in equal cellar area, fully effectively utilize solid space resource, after measured, can make the extinction area change 4-6 of thin film solar doubly, the conversion ratio of its energy can be increased to and be greater than 39%; On the other hand, improved compression strength and the hardness of solar panel, its bulk strength is greatly improved;
(2) the present invention is equipped with thin-film solar cells layer on the both sides of substrate and the upper surface of base plate, can there is multiple reflections in the light that makes to be irradiated on each side on bracing frame, further improve the absorption of solar cell to incident light, thereby improve light energy conversion efficiency;
(3) the present invention can reduce use material, and on fabrication schedule, also more existing solar cell is simple, also has integrated combining form simultaneously, can save independently required the fixing and the inner cost connecting of solar module in prior art;
(4) the present invention is due to the mode that has adopted substrate and bracing frame Split assembled to arrange, and rhomboid fossa shape thin-film solar cell panel is convenient to assembling, maintenance and integral replacing, but also can realize local replacing, easy to use, has higher business promotion and is worth.
Accompanying drawing explanation
Fig. 1 is the planar effect picture of rhomboid fossa shape thin-film solar cell panel;
Fig. 2 is the enlarged diagram of A in Fig. 1;
Fig. 3 is the decomposing schematic representation of rhomboid fossa shape thin-film solar cell panel;
Fig. 4 is the partial perspective view of bracing frame in the present invention;
Fig. 5 is the partial perspective view after substrate in the present invention, bracing frame and the combination of thin-film solar cells layer;
Fig. 6 is the vertical view of Fig. 5.
Reference numeral: 1, electrical function box, 2, substrate, 3, bracing frame, 4, frame, 5, thin-film solar cells layer, 6, base plate, 7, light-passing board.
Embodiment
Below in conjunction with drawings and Examples, further set forth the present invention, to making specific description according to rhomboid fossa shape thin-film solar cell panel provided by the invention.
As Fig. 1, shown in Fig. 2 and Fig. 3, a kind of rhomboid fossa shape thin-film solar cell panel, comprise electrical function box 1 and thin-film solar cells layer, as shown in Figure 5 and Figure 6, this rhomboid fossa shape thin-film solar cell panel also comprises transparent substrate 2 and the three-dimensional bracing frame 3 arranging of rhombus disjunctor shape, transparent substrate 2 is on the bracing frame 3 that corrugated is arranged on rhombus disjunctor, thin-film solar cells layer is covered in the both sides of substrate 2, the bottom of support frame as described above 3 is provided with base plate 6, base plate 6 is provided with thin-film solar cells layer, the surrounding of base plate 6 is provided with frame 4, top one light-passing board 7 covers on frame 4, said structure of the present invention, can increase thin-film solar cells layer absorption top light and penetrate the extinction area of the photovoltaic effect of generation and the rhomboid fossa shape solid of corrugated substrate 2, and extinction conversion ratio is greater than 39%.
As shown in Figure 4, be the structural representation of bracing frame in the present invention 3.Further, the material of this bracing frame 3 is transparent material.When actual application, thin-film solar cells layer on substrate 2 can be extended to edge the bottom incline of bracing frame 3 from substrate 2 tops, can guarantee that the height of substrate 2 upper film solar cell layers is lower than the height of bracing frame 3, make the region not covered by thin-film solar cells layer on bracing frame 3 form strip breach, enter the light in rhomboid fossa shape thin-film solar cell panel, a part can be irradiated to base plate 6 from strip indentation, there, through base plate 6, utilize back reflection to the side of the three-dimensional bracing frame 3 arranging of rhombus disjunctor shape, can improve the absorptivity of cell panel to solar spectrum, thereby raising optoelectronic transformation efficiency.
In the present invention, bracing frame 3 links with base plate 6, light-passing board 7 and substrate 2 pressings respectively by transparent adhesive tape, matrix 2 is transparent plate body, and plate body is continuous wave pattern shape and is arranged on a line face uniform sequentially, its two sides are all bonded with thin-film solar cells layer by colloid, substrate 2 can enhanced film solar cell layer solid be subject to force intensity and stereo absorption area, in equal unit are, make full use of solid space resource, with this, increase the photovoltaic effect that visible ray produces.
In the present invention, this electrical function box 1 is arranged on one of them frame, electrical function box 1 is the connecting terminal box of inline circuit out-put supply that makes the rhomboid fossa shape thin-film solar cell panel of different array combination, is convenient to require array combination rhomboid fossa shape thin-film solar cell panel according to the engineering design of different size.
The present invention in use, thin-film solar cells layer is covered in to the both sides of substrate 2, by transparent adhesive tape, substrate 2 is pressed together on to the lateral surface of the three-dimensional bracing frame 3 arranging of rhombus disjunctor shape, the three-dimensional bracing frame 3 arranging of rhombus disjunctor shape is all coated with to transparent adhesive tape on two end faces up and down, its lower surface is positioned over to the upper surface of base plate 6, then the mode by pressing again bracing frame 3 upper surface on light-passing board 7 is set, make base plate 6, bracing frame 3 and light-passing board 7 are combined into one, then in its surrounding, with frame, by packaging plastic, encapsulate, install electrical function box 1, can become rhomboid fossa shape thin-film solar cell panel, it is light that this cell panel has quality, firm, the features such as not yielding and extinction area is large.The thin-film solar cells layer that described base plate 6 comprises liner plate and is arranged on liner plate upper surface, the thin-film solar cells layer arranging on liner plate can absorb from light-passing board 7 light injects the visible ray in rhomboid fossa shape bracing frame, produces photovoltaic effect.
In the present invention, the construction unit that transparent substrate 2 and bracing frame 3 can be combined into the nest shape with quadrangular hole, as Fig. 1, shown in Fig. 2 and Fig. 4, the disjunctor shape support body of the integrative-structure that bracing frame 3 is comprised of a plurality of quadrangular construction units, on two inclines that are oppositely arranged in each quadrangular construction unit, be equipped with duplex, in order to two quadrangular construction units are linked together, each side of support frame as described above 3 is hollow out setting, between two between bracing frame, by the concaveconvex structure between adjacent two quadrangular construction units, be docking together, and be fixed with and substrate 2 between adjacent two quadrangular construction units, substrate 2 be with adjacent two quadrangular construction units between the corresponding corrugated of concaveconvex structure, thin-film solar cells layer is covered in the both sides of substrate 2.When having light to irradiate, the light-passing board 7 that light sees through top enters in quadrangular hole, then be irradiated to side and the bottom surface in quadrangular hole, after the reflection of side and bottom surface, can there is multipath reflection, the light after primary event can be irradiated to side or the bottom surface in quadrangular hole again, reflection ray based on this generation can fully be absorbed by thin-film solar cell panel through multiple reflection, finally convert it into electric energy, compare with traditional solar panel, the present invention can significantly improve the utilance of sunlight, promote the generating efficiency of solar panel, after measured, rhomboid fossa shape thin-film solar cell panel of the present invention is compared with traditional solar panel, the conversion ratio of its energy can improve more than 3 times, the extinction conversion ratio of cellular thin-film solar cell panel is greater than 39%.
In traditional solar cell utilizes, the general crystal silicon solar batteries that adopts, but be subject to the restriction of crystal silicon price and loaded down with trivial details technique, its cost is higher, two key issues of exploitation solar cell are to raise the efficiency and reduce costs, and the filming of battery can reduce costs to a certain extent effectively.The present invention adopts substrate 2 and the mode of bracing frame 3 Split assembled settings to be combined into rhomboid fossa shape thin-film solar cell panel, utilize the process structure of three-dimensional space, array setting with respect to one dimension or two dimension, can effectively increase the extinction area of thin-film solar cells, in equal cellar area, fully effectively utilize solid space resource, after measured, can make the extinction area change 4-6 of thin film solar doubly, the optoelectronic transformation efficiency of rhomboid fossa shape thin-film solar cell panel is greater than 39%.Wherein, the mode that substrate 2 and bracing frame 3 Split assembleds arrange, thin-film solar cells layer is covered in the both sides of substrate 2, make this cell panel have transparent and be easy to integrated feature, cost is low, be easy to large area processing and fabricating, meet two key issues of exploitation solar cell, there is higher business promotion and be worth.
Although the description of this invention carries out in conjunction with above specific embodiments and the drawings,, those skilled in the art can carry out many replacements, modifications and variations according to above-mentioned content, are apparent.Therefore, all such substituting, improve and change are all included in the spirit and scope of claim.

Claims (6)

1. a rhomboid fossa shape thin-film solar cell panel, comprise electrical function box (1) and thin-film solar cells layer, it is characterized in that: a transparent substrate (2) is on the bracing frame (3) that corrugated is arranged on rhombus disjunctor, thin-film solar cells layer is covered in the both sides of substrate (2), the bottom of support frame as described above (3) is provided with base plate (6), base plate (6) is provided with thin-film solar cells layer, the surrounding of base plate (6) is provided with frame (4), and top one light-passing board (7) covers on frame (4); With this, increase thin-film solar cells layer absorption top light and penetrate the extinction area of the photovoltaic effect of generation and the rhomboid fossa shape solid of corrugated substrate (2), extinction conversion ratio is greater than 39%.
2. a kind of rhomboid fossa shape thin-film solar cell panel according to claim 1, is characterized in that: described bracing frame (3) links with base plate (6), light-passing board (7) and substrate (2) pressing respectively by transparent adhesive tape.
3. a kind of rhomboid fossa shape thin-film solar cell panel according to claim 1 and 2, is characterized in that: described bracing frame (3) is transparent.
4. a kind of rhomboid fossa shape thin-film solar cell panel according to claim 1, is characterized in that: described electrical function box (1) is arranged on frame (4).
5. according to a kind of rhomboid fossa shape thin-film solar cell panel described in claim 1 or 4, it is characterized in that: described electrical function box (1) is the connecting terminal box of inline circuit out-put supply that makes the rhomboid fossa shape thin-film solar cell panel of different array combination.
6. a kind of rhomboid fossa shape thin-film solar cell panel according to claim 1, it is characterized in that: described transparent substrate (2), be the solid that corrugated can enhanced film solar cell layer and be subject to force intensity and stereo absorption area, with this, increase the photovoltaic effect that visible ray produces.
CN201310525530.3A 2013-10-31 2013-10-31 Diamond comb-shaped thin film solar panel Pending CN103579387A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109148629A (en) * 2018-09-06 2019-01-04 兰州交通大学 A kind of stereochemical structure solar battery
WO2023194672A1 (en) * 2022-04-06 2023-10-12 Mathonnet Jean Luc Device for converting solar energy into electrical energy

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4094717A (en) * 1975-06-03 1978-06-13 Aai Corporation Method of assembly of an insulating panel arrangement
US4724010A (en) * 1986-06-19 1988-02-09 Teijin Limited Solar cell module
CN203645604U (en) * 2013-10-31 2014-06-11 平顶山市中嘉能源科技有限公司 Rhomboid fossa-shaped film solar cell panel

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4094717A (en) * 1975-06-03 1978-06-13 Aai Corporation Method of assembly of an insulating panel arrangement
US4724010A (en) * 1986-06-19 1988-02-09 Teijin Limited Solar cell module
CN203645604U (en) * 2013-10-31 2014-06-11 平顶山市中嘉能源科技有限公司 Rhomboid fossa-shaped film solar cell panel

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109148629A (en) * 2018-09-06 2019-01-04 兰州交通大学 A kind of stereochemical structure solar battery
WO2023194672A1 (en) * 2022-04-06 2023-10-12 Mathonnet Jean Luc Device for converting solar energy into electrical energy

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