CN105720121A - Silicon-crystal flexible solar cell and fabrication process thereof - Google Patents
Silicon-crystal flexible solar cell and fabrication process thereof Download PDFInfo
- Publication number
- CN105720121A CN105720121A CN201610090603.4A CN201610090603A CN105720121A CN 105720121 A CN105720121 A CN 105720121A CN 201610090603 A CN201610090603 A CN 201610090603A CN 105720121 A CN105720121 A CN 105720121A
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- solar battery
- battery sheet
- crystalline silicon
- facings
- lucite
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims abstract description 9
- 239000013078 crystal Substances 0.000 title abstract 5
- 239000011521 glass Substances 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims abstract description 7
- 229920005479 Lucite® Polymers 0.000 claims description 32
- 229910021419 crystalline silicon Inorganic materials 0.000 claims description 32
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 32
- 238000001035 drying Methods 0.000 claims description 15
- 239000002994 raw material Substances 0.000 claims description 5
- 238000005245 sintering Methods 0.000 claims description 5
- 239000012528 membrane Substances 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor 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
- H01L31/04—Semiconductor 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
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/048—Encapsulation of modules
- H01L31/0488—Double glass encapsulation, e.g. photovoltaic cells arranged between front and rear glass sheets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor 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
- H01L31/04—Semiconductor 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
- H01L31/054—Optical elements directly associated or integrated with the PV cell, e.g. light-reflecting means or light-concentrating means
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/52—PV systems with concentrators
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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 discloses a silicon-crystal flexible solar cell. The silicon-crystal flexible solar cell comprises two layers of organic glass lining surfaces, wherein an installation groove is arranged between the two layers of organic glass lining surfaces, a silicon-crystal assembly is arranged in the installation groove and comprises a reflection plate, a transparent bonding layer is arranged on the reflection plate, a solar cell is arranged on the transparent bonding layer, and a conductive membrane is arranged on the upper side of the solar cell. The silicon-crystal flexible solar cell is simple in structure, the fabrication process is easy in steps, and the quality of the produced flexible solar cell is better.
Description
Technical field
Invention relates to solar battery sheet field, is specially a kind of crystalline silicon flexible solar battery sheet and manufacturing process.
Background technology
Solar panel (Solarpanel) is by absorbing sunlight, solar radiant energy is converted directly or indirectly into by photoelectric effect or Photochemical effects the device of electric energy, the main material of major part solar panel is " silicon ", but because cost of manufacture is very big, to such an extent as to it can't widely and commonly be used in a large number.Relative to common batteries and rechargeable battery capable of circulation, solaode belongs to the green product of more energy efficient environmental protection.
Existing flexible solar panel structure is complicated, and transformation efficiency is low, and between each structure, connectivity is poor, it is easy to damage, and the technique of existing production flexible solar panel falls behind, the solar battery sheet poor quality of production.
Summary of the invention
The purpose of invention is in that to provide a kind of crystalline silicon flexible solar battery sheet and manufacturing process, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, invention provides following technical scheme: a kind of crystalline silicon flexible solar battery sheet, including organic glass lined face, described lucite facings is provided with two-layer, and the centre of lucite facings described in two-layer is provided with mounting groove, and the inside of described mounting groove is provided with crystalline silicon component, described crystalline silicon component includes reflector, the top of described reflector is provided with transparent bonding layer, and the top of described transparent bonding layer is provided with solar battery sheet, and the upside of described solar battery sheet is provided with conducting film.
Preferably, described mounting groove is square structure.
Preferably, the thickness of described reflector is 0.5-1 millimeter.
Preferably, the thickness of described transparent bonding layer is 0.1-0.2 millimeter.
The invention allows for the manufacturing process of a kind of crystalline silicon flexible solar battery sheet, comprise the steps:
S1: in the inner side of upper and lower two-layer lucite facings by hot-working, arranging foursquare mounting groove, foursquare width is 2-5 centimetre, and hot worked temperature is 190-210 degree Celsius, and hot worked pressure is 205-230 kPa；
S2: the raw material of reflector, solar battery sheet and conducting film cuts into square structure, and foursquare width is 2-5 centimetre；
S3: being installed to by the reflector of excision forming inside the mounting groove being positioned at downside, and extrude, the pressure of extruding is 350-410 kPa；
S4: transparent bonding layer is set on the upper strata of reflector, and solar battery sheet is arranged on the top of transparent bonding layer, and pressurize, the pressure of pressurization is 350-380 kPa, and the temperature of reaction is 120-150 degree Celsius；
S5: the structure installed is dried；
S6: install conducting film in the upside of solar battery sheet；
S7: upper strata lucite facings is installed to the upside of conducting film；
S8: the space between two-layer lucite facings is carried out evacuation process, and extrudes from outside to two-layer lucite facings.
S9: the structure of tentatively installation is sintered, reaction temperature is 200-220 degree Celsius, and sintering time is the 10-20 second；
S10: the cell piece manufactured is debugged.
Preferably, the drying mode in described step S5 is that low-temperature airflow is dried, and drying time is the 10-15 second, and reaction temperature is 40-70 degree Celsius, or adopts microwave drying mode, and drying time is the 5-10 second, and the pressure of reaction is 101 kPas.
Preferably, evacuating pressure and be 1-5 kPa in described step S8, inwardly the pressure of extruding is 400-500 kPa.
Compared with prior art, the invention has the beneficial effects as follows: the manufacturing technology steps of this crystalline silicon flexible solar battery sheet is simple, by adding transparent bonding Rotating fields, reflector effectively can be bonded in the bottom of solar battery sheet, do so can not only strengthen the intensity of crystalline silicon component, and the sunlight of transmission can be reflected back, further the energy of sunlight is converted, technique is evacuated by adopting, crystalline silicon component and lucite facings fitting together tightly can be made, can effectively increase pliability and the service life of the present invention, generally speaking, simple in construction and the manufacturing technology steps of the present invention are easy, the flexible solar battery tablet quality produced is better.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram；
Fig. 2 is side view of the present invention.
In figure: 1 lucite facings, 2 mounting grooves, 3 crystalline silicon components, 4 reflectors, 5 transparent bonding layers, 6 solar battery sheets, 7 conducting films.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of invention protection.
Embodiment one
Refer to Fig. 1-2, the present invention provides a kind of technical scheme: a kind of crystalline silicon flexible solar battery sheet, including organic glass lined face 1, lucite facings 1 is provided with two-layer, the centre of two-layer lucite facings 1 is provided with mounting groove 2, mounting groove 2 is square structure, the inside of mounting groove 2 is provided with crystalline silicon component 3, crystalline silicon component 3 includes reflector 4, the thickness of described reflector 4 is 0.6 millimeter, the top of reflector 4 is provided with transparent bonding layer 5, the thickness of described transparent bonding layer 5 is 0.2 millimeter, the top of transparent bonding layer 5 is provided with solar battery sheet 6, the upside of solar battery sheet 6 is provided with conducting film 7.
The manufacturing process of a kind of crystalline silicon flexible solar battery sheet, comprises the steps:
S1: in the inner side of upper and lower two-layer lucite facings 1 by hot-working, arranging foursquare mounting groove 2, foursquare width is 2 centimetres, and hot worked temperature is 192 degrees Celsius, and hot worked pressure is 213 kPas；
S2: the raw material of reflector 4, solar battery sheet 6 and conducting film 7 is cut into square structure, foursquare width is 2 centimetres；
S3: the reflector 4 of excision forming being installed to mounting groove 2 inside being positioned at downside, and extrudes, the pressure of extruding is 351 kPas；
S4: transparent bonding layer 5 is set on the upper strata of reflector 4, and solar battery sheet 6 is arranged on the top of transparent bonding layer 5, and pressurize, the pressure of pressurization is 351 kPas, and the temperature of reaction is 125 degrees Celsius；
S5: the structure installed dried, drying mode is that low-temperature airflow is dried, and drying time is 10 seconds, and reaction temperature is 40 degrees Celsius；
S6: install conducting film 7 in the upside of solar battery sheet 6；
S7: upper strata lucite facings 1 is installed to the upside of conducting film 7；
S8: the space between two-layer lucite facings 1 carries out evacuation process, and extrudes from outside to two-layer lucite facings 1, evacuates pressure and is 1-5 kPa, and inwardly the pressure of extruding is 405 kPas；
S9: the structure of tentatively installation is sintered, reaction temperature is 211 degrees Celsius, and sintering time is 13 seconds；
S10: the structure manufactured is debugged.
Embodiment two
Refer to Fig. 1-2, the present invention provides a kind of technical scheme: a kind of crystalline silicon flexible solar battery sheet, including organic glass lined face 1, lucite facings 1 is provided with two-layer, the centre of two-layer lucite facings 1 is provided with mounting groove 2, mounting groove 2 is square structure, the inside of mounting groove 2 is provided with crystalline silicon component 3, crystalline silicon component 3 includes reflector 4, the thickness of described reflector 4 is 0.6 millimeter, the top of reflector 4 is provided with transparent bonding layer 5, the thickness of described transparent bonding layer 5 is 0.2 millimeter, the top of transparent bonding layer 5 is provided with solar battery sheet 6, the upside of solar battery sheet 6 is provided with conducting film 7.
The manufacturing process of a kind of crystalline silicon flexible solar battery sheet, comprises the steps:
S1: in the inner side of upper and lower two-layer lucite facings 1 by hot-working, arranging foursquare mounting groove 2, foursquare width is 3 centimetres, and hot worked temperature is 200 degrees Celsius, and hot worked pressure is 217 kPas；
S2: the raw material of reflector 4, solar battery sheet 6 and conducting film 7 is cut into square structure, foursquare width is 3 centimetres；
S3: the reflector 4 of excision forming being installed to mounting groove 2 inside being positioned at downside, and extrudes, the pressure of extruding is 380 kPas；
S4: transparent bonding layer 5 is set on the upper strata of reflector 4, and solar battery sheet 6 is arranged on the top of transparent bonding layer 5, and pressurize, the pressure of pressurization is 356 kPas, and the temperature of reaction is 123 degrees Celsius；
S5: the structure installed dried, drying mode is that low-temperature airflow is dried, and drying time is 12 seconds, and reaction temperature is 43 degrees Celsius；
S6: install conducting film 7 in the upside of solar battery sheet 6；
S7: upper strata lucite facings 1 is installed to the upside of conducting film 7；
S8: the space between two-layer lucite facings 1 carries out evacuation process, and extrudes from outside to two-layer lucite facings 1, evacuating pressure is 3 kPas, and inwardly the pressure of extruding is 409 kPas；
S9: the structure of tentatively installation is sintered, reaction temperature is 209 degrees Celsius, and sintering time is 14 seconds；
S10: the structure manufactured is debugged.
Embodiment three
Refer to Fig. 1-2, the present invention provides a kind of technical scheme: a kind of crystalline silicon flexible solar battery sheet, including organic glass lined face 1, lucite facings 1 is provided with two-layer, the centre of two-layer lucite facings 1 is provided with mounting groove 2, mounting groove 2 is square structure, the inside of mounting groove 2 is provided with crystalline silicon component 3, crystalline silicon component 3 includes reflector 4, the thickness of described reflector 4 is 0.6 millimeter, the top of reflector 4 is provided with transparent bonding layer 5, the thickness of described transparent bonding layer 5 is 0.2 millimeter, the top of transparent bonding layer 5 is provided with solar battery sheet 6, the upside of solar battery sheet 6 is provided with conducting film 7.
The manufacturing process of a kind of crystalline silicon flexible solar battery sheet, comprises the steps:
S1: in the inner side of upper and lower two-layer lucite facings 1 by hot-working, arranging foursquare mounting groove 2, foursquare width is 4 centimetres, and hot worked temperature is 201 degrees Celsius, and hot worked pressure is 223 kPas；
S2: the raw material of reflector 4, solar battery sheet 6 and conducting film 7 is cut into square structure, foursquare width is 4 centimetres；
S3: the reflector 4 of excision forming being installed to mounting groove 2 inside being positioned at downside, and extrudes, the pressure of extruding is 401 kPas；
S4: transparent bonding layer 5 is set on the upper strata of reflector 4, and solar battery sheet 6 is arranged on the top of transparent bonding layer 5, and pressurize, the pressure of pressurization is 360 kPas, and the temperature of reaction is 131 degrees Celsius；
S5: the structure installed dried, drying mode is for adopting microwave drying mode, and drying time is 9 seconds, and the pressure of reaction is 101 kPas；
S6: install conducting film 7 in the upside of solar battery sheet 6；
S7: upper strata lucite facings 1 is installed to the upside of conducting film 7；
S8: the space between two-layer lucite facings 1 carries out evacuation process, and extrudes from outside to two-layer lucite facings 1, evacuating pressure is 5 kPas, and inwardly the pressure of extruding is 405 kPas；
S9: the structure of tentatively installation is sintered, reaction temperature is 220 degrees Celsius, and sintering time is 18 seconds；
S10: the structure manufactured is debugged.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, being appreciated that and these embodiments can be carried out multiple change, amendment, replacement and modification without departing from the principles and spirit of the present invention, the scope of the present invention be defined by the appended.
Claims (7)
1. a crystalline silicon flexible solar battery sheet, including organic glass lined face (1), it is characterized in that: described lucite facings (1) is provided with two-layer, described in two-layer, the centre of lucite facings (1) is provided with mounting groove (2), the inside of described mounting groove (2) is provided with crystalline silicon component (3), described crystalline silicon component (3) includes reflector (4), the top of described reflector (4) is provided with transparent bonding layer (5), the top of described transparent bonding layer (5) is provided with solar battery sheet (6), the upside of described solar battery sheet (6) is provided with conducting film (7).
2. a kind of crystalline silicon flexible solar battery sheet according to claim 1, it is characterised in that: described mounting groove (2) is square structure.
3. a kind of crystalline silicon flexible solar battery sheet according to claim 1, it is characterised in that: the thickness of described reflector (4) is 0.5-1 millimeter.
4. a kind of crystalline silicon flexible solar battery sheet according to claim 1, it is characterised in that: the thickness of described transparent bonding layer (5) is 0.1-0.2 millimeter.
5. the manufacturing process of a kind of crystalline silicon flexible solar battery sheet described in a claim 1, it is characterised in that comprise the steps:
S1: in the inner side of upper and lower two-layer lucite facings (1) by hot-working, arranging foursquare mounting groove (2), foursquare width is 2-5 centimetre, and hot worked temperature is 190-210 degree Celsius, and hot worked pressure is 205-230 kPa；
S2: the raw material of reflector (4), solar battery sheet (6) and conducting film (7) is cut into square structure, and foursquare width is 2-5 centimetre；
S3: the reflector (4) of excision forming being installed to mounting groove (2) inside being positioned at downside, and extrudes, the pressure of extruding is 350-410 kPa；
S4: transparent bonding layer (5) is set on the upper strata of reflector (4), and solar battery sheet (6) is arranged on the top of transparent bonding layer (5), and pressurize, the pressure of pressurization is 350-380 kPa, and the temperature of reaction is 120-150 degree Celsius；
S5: the structure installed is dried；
S6: install conducting film (7) in the upside of solar battery sheet (6)；
S7: upper strata lucite facings (1) is installed to the upside of conducting film (7)；
S8: the space between two-layer lucite facings (1) is carried out evacuation process, and extrudes from outside to two-layer lucite facings (1)；
S9: the structure of tentatively installation is sintered, reaction temperature is 200-220 degree Celsius, and sintering time is the 10-20 second；
S10: the structure manufactured is debugged.
6. the manufacturing process of crystalline silicon flexible solar battery sheet according to claim 5, it is characterized in that: the drying mode in described step S5 is that low-temperature airflow is dried, drying time is the 10-15 second, reaction temperature is 40-70 degree Celsius, or adopt microwave drying mode, drying time is the 5-10 second, and the pressure of reaction is 1 kPa.
7. the manufacturing process of crystalline silicon flexible solar battery sheet according to claim 5, it is characterised in that: evacuating pressure in described step S8 and be 1-5 kPa, inwardly the pressure of extruding is 400-500 kPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610090603.4A CN105720121A (en) | 2016-02-18 | 2016-02-18 | Silicon-crystal flexible solar cell and fabrication process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610090603.4A CN105720121A (en) | 2016-02-18 | 2016-02-18 | Silicon-crystal flexible solar cell and fabrication process thereof |
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| Publication Number | Publication Date |
|---|---|
| CN105720121A true CN105720121A (en) | 2016-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610090603.4A Pending CN105720121A (en) | 2016-02-18 | 2016-02-18 | Silicon-crystal flexible solar cell and fabrication process thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1265523A (en) * | 1999-01-14 | 2000-09-06 | 佳能株式会社 | Solar battery unit and generating device |
| JP2002343995A (en) * | 2001-05-11 | 2002-11-29 | Sony Corp | Integrated type thin film element and manufacturing method therefor |
| CN202025773U (en) * | 2011-04-25 | 2011-11-02 | 长沙理工大学 | Curable and flexible shutter type solar cell |
| CN102945873A (en) * | 2012-11-19 | 2013-02-27 | 深圳市创益科技发展有限公司 | Multi-dimensional folded flexible solar battery pack and manufacturing method thereof |
| CN104081541A (en) * | 2011-10-17 | 2014-10-01 | Lg伊诺特有限公司 | Flexible solar cell apparatus and method of fabricating the same |
-
2016
- 2016-02-18 CN CN201610090603.4A patent/CN105720121A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1265523A (en) * | 1999-01-14 | 2000-09-06 | 佳能株式会社 | Solar battery unit and generating device |
| JP2002343995A (en) * | 2001-05-11 | 2002-11-29 | Sony Corp | Integrated type thin film element and manufacturing method therefor |
| CN202025773U (en) * | 2011-04-25 | 2011-11-02 | 长沙理工大学 | Curable and flexible shutter type solar cell |
| CN104081541A (en) * | 2011-10-17 | 2014-10-01 | Lg伊诺特有限公司 | Flexible solar cell apparatus and method of fabricating the same |
| CN102945873A (en) * | 2012-11-19 | 2013-02-27 | 深圳市创益科技发展有限公司 | Multi-dimensional folded flexible solar battery pack and manufacturing method thereof |
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Application publication date: 20160629 |
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