CN117038784B - Efficient color photovoltaic manufacturing method - Google Patents
Efficient color photovoltaic manufacturing method Download PDFInfo
- Publication number
- CN117038784B CN117038784B CN202310960433.0A CN202310960433A CN117038784B CN 117038784 B CN117038784 B CN 117038784B CN 202310960433 A CN202310960433 A CN 202310960433A CN 117038784 B CN117038784 B CN 117038784B
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- holes
- white ink
- ink layer
- color
- photovoltaic
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 238000007639 printing Methods 0.000 claims abstract description 15
- 239000011521 glass Substances 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 4
- 238000010030 laminating Methods 0.000 claims description 3
- 239000000758 substrate Substances 0.000 abstract description 7
- 238000002834 transmittance Methods 0.000 abstract description 6
- 238000009877 rendering Methods 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 description 2
- 238000007645 offset printing Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 239000002313 adhesive film Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000002035 prolonged effect 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
- H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
-
- 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
- H01L31/055—Optical elements directly associated or integrated with the PV cell, e.g. light-reflecting means or light-concentrating means where light is absorbed and re-emitted at a different wavelength by the optical element directly associated or integrated with the PV cell, e.g. by using luminescent material, fluorescent concentrators or up-conversion arrangements
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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)
- Manufacturing & Machinery (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a high-efficiency color photovoltaic manufacturing method, which belongs to the technical field of photovoltaic module manufacturing, and comprises the steps of printing a first white ink layer on one side surface of transparent glass through UV, wherein a plurality of first through holes are uniformly distributed on the first white ink layer; printing a second white ink layer on the other side surface of the transparent glass through UV, wherein a plurality of second through holes are uniformly distributed on the second white ink layer, and the second through holes and the first through holes are staggered; printing a color film layer on the second film layer; the first white ink layer is laminated with the photovoltaic substrate. The color photovoltaic component manufactured by the method can enable light rays to pass through the first through hole, the transparent glass and the second through hole and then reflect or refract through the photovoltaic substrate, so that the overall light transmittance is improved, and the efficiency is improved; meanwhile, the difference of the color rendering of the pattern pictures is small, and the local power adjustment can be performed by changing the diameter of the first through hole and/or the second through hole, so that the hot spot phenomenon is avoided.
Description
Technical Field
The invention relates to the technical field of photovoltaic module manufacturing, in particular to a high-efficiency color photovoltaic manufacturing method.
Background
The photovoltaic module generally comprises a back plate, a photovoltaic cell panel and a front plate which are arranged in sequence, wherein the back plate is bonded with the photovoltaic cell panel, the photovoltaic cell panel is bonded with the front plate through an adhesive film, and the back plate, the photovoltaic cell panel and the front plate are all arranged in a mounting frame. Color photovoltaic modules generally refer to photovoltaic modules having color pigments disposed on a front sheet.
At present, a two-layer structure is generally adopted, one layer is a white ink layer, the other layer is a color ink layer, white ink is fully distributed after printing and the transmittance is greatly affected, so that the efficiency of a photovoltaic module is low, namely, the power loss is large after colorization, because light is blocked by a color layer, the power is reduced due to the fact that the light entering a power generation layer is reduced, and meanwhile, the production time is prolonged by editing a layer by utilizing PS.
Therefore, a person skilled in the art provides an efficient color photo-voltaic manufacturing method to solve the above-mentioned problems in the background art.
Disclosure of Invention
The present invention provides a highly efficient color photovoltaic fabrication method that solves the above-mentioned problems of the prior art.
In order to achieve the above object, the present invention provides the following technical solutions:
the invention relates to a high-efficiency color photovoltaic manufacturing method, which comprises the following steps of:
printing a first white ink layer on one side surface of transparent glass through UV, wherein a plurality of first through holes are uniformly distributed on the first white ink layer;
printing a second white ink layer on the other side surface of the transparent glass through UV, wherein a plurality of second through holes are uniformly distributed on the second white ink layer, and the second through holes and the first through holes are staggered;
third, printing a color film layer on the second film layer;
and fourthly, laminating the first white ink layer with the photovoltaic substrate.
Further, the thicknesses of the first white ink layer and the second white ink layer are 20-30 mu m, the diameters of the first through holes and the second through holes are 5mm, and the distances between the adjacent first through holes and the adjacent second through holes are 5mm.
Further, the thicknesses of the first white ink layer and the second white ink layer are 20-30 mu m, the diameters of the first through holes and the second through holes are 5mm, and the distances between the adjacent first through holes and the adjacent second through holes are 10mm.
In the technical scheme, the efficient color photovoltaic manufacturing method provided by the invention has the following beneficial effects: the light can be reflected or refracted through the photovoltaic substrate after passing through the first through hole, the transparent glass and the second through hole, so that the overall light transmittance is improved, and the efficiency is improved; meanwhile, the difference of the color rendering of the pattern pictures is small, and the local power adjustment can be performed by changing the diameter of the first through hole and/or the second through hole, so that the hot spot phenomenon is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
Fig. 1 is a front view of a color photovoltaic module prepared by a high-efficiency color photovoltaic manufacturing method according to an embodiment of the present invention;
fig. 2 is a cross-sectional view of a color photovoltaic module manufactured by a high-efficiency color photovoltaic manufacturing method according to embodiment 1 of the present invention;
fig. 3 is a top view of a first white ink layer in a color photovoltaic module prepared by an efficient color photovoltaic fabrication method according to embodiment 2 of the present invention.
Reference numerals illustrate:
1. transparent glass; 2. a first white ink layer; 3. a first through hole; 4. a color film layer; 5. a second white ink layer; 6. a second through hole; 7. a photovoltaic substrate.
Detailed Description
The present invention will be described in further detail below in order to enable those skilled in the art to better understand the technical solutions of the present invention.
Referring to fig. 1-3, the efficient color photovoltaics manufacturing method according to embodiment 1 of the present invention includes the following steps:
printing a first white ink layer 2 on one side surface of transparent glass 1 through UV, wherein a plurality of first through holes 3 are uniformly distributed on the first white ink layer 2;
printing a second white ink layer 5 on the other side surface of the transparent glass 1 through UV, wherein a plurality of second through holes 6 are uniformly distributed on the second white ink layer 5, and the second through holes 6 are staggered with the first through holes 3;
third, printing a color film layer 4 on the second film layer 5;
and step four, laminating the first white ink layer 2 and the photovoltaic substrate 7.
The thickness of the first white ink layer 2 and the second white ink layer 5 is 20-30 mu m, the diameters of the first through holes 3 and the second through holes 6 are 5mm, and the distances between the adjacent first through holes 3 and the adjacent second through holes 6 are 5mm.
The measurement was performed using a photometer (simas 823) with a test area of 350 x 50mm center point, and the test results are shown in the following table:
normal printing | Offset printing | Phase difference% | |
Light quantity of penetration (lux) | 270 | 276 | Increase the light transmittance by 2 percent |
The difference between the efficient color photovoltaics manufacturing method of the embodiment 2 and the embodiment 1 is that: the thickness of the first white ink layer 2 and the second white ink layer 5 is 20-30 mu m, the diameters of the first through holes 3 and the second through holes 6 are 5mm, and the distances between the adjacent first through holes 3 and the adjacent second through holes 6 are 10mm.
The measurement was performed using a photometer (simas 823) with a test area of 350 x 50mm center point, and the test results are shown in the following table:
normal printing | Offset printing | Phase difference% | |
Light quantity of penetration (lux) | 270 | 282 | Increase the light transmittance by 4 percent |
The thickness of the transparent glass 1 is 2-10 mm, and the thicker transparent glass can diffract more sunlight, so that the color component efficiency is higher, and the specific table is as follows:
when the photovoltaic module is specifically used, light can be reflected or refracted through the photovoltaic substrate after passing through the first through hole 3, the transparent glass 1 and the second through hole 6, so that the overall light transmittance is improved, and the efficiency is improved. Meanwhile, the color is projected by utilizing reflection or refraction, the color rendering difference of the pattern picture is small like a mirror reflection principle, and the local power adjustment can be performed by changing the diameter of the first through hole 3 and/or the second through hole 6, so that the hot spot phenomenon is avoided.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the invention. Accordingly, the foregoing description is illustrative in nature and is not to be construed as limiting the scope of the invention as claimed.
Claims (3)
1. An efficient color photovoltaic fabrication method is characterized by comprising the following steps:
printing a first white ink layer (2) on one side surface of transparent glass (1) through UV, wherein a plurality of first through holes (3) are uniformly distributed on the first white ink layer (2);
printing a second white ink layer (5) on the other side surface of the transparent glass (1) through UV, wherein a plurality of second through holes (6) are uniformly distributed on the second white ink layer (5), and the second through holes (6) are staggered with the first through holes (3);
third, printing a color film layer (4) on the second white ink layer (5);
and step four, laminating the first white ink layer (2) and the light Fu Jiban (7).
2. The efficient color photovoltaics production method of claim 1, wherein: the thicknesses of the first white ink layer (2) and the second white ink layer (5) are 20-30 mu m, the diameters of the first through holes (3) and the second through holes (6) are 5mm, and the distances between the adjacent first through holes (3) and the adjacent second through holes (6) are 5mm.
3. The efficient color photovoltaics production method of claim 1, wherein: the thicknesses of the first white ink layer (2) and the second white ink layer (5) are 20-30 mu m, the diameters of the first through holes (3) and the second through holes (6) are 5mm, and the distances between the adjacent first through holes (3) and the adjacent second through holes (6) are 10mm.
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CN202310960433.0A CN117038784B (en) | 2023-08-01 | 2023-08-01 | Efficient color photovoltaic manufacturing method |
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CN202310960433.0A CN117038784B (en) | 2023-08-01 | 2023-08-01 | Efficient color photovoltaic manufacturing method |
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CN117038784B true CN117038784B (en) | 2024-02-02 |
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Citations (6)
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CN107887474A (en) * | 2017-11-10 | 2018-04-06 | 艾尔碧全球绿色科技有限公司 | Possess naked colored solar module and manufacture method regarding 3D patterns |
KR102137258B1 (en) * | 2020-01-13 | 2020-07-22 | 부경대학교 산학협력단 | Variable color photovoltaic module using double sided dot printing and manufacturing method of the same |
CN111653640A (en) * | 2020-06-10 | 2020-09-11 | 昆山富世通自动化设备有限公司 | Colorful photovoltaic module and colorizing method thereof |
CN112406223A (en) * | 2020-11-25 | 2021-02-26 | 可罗盈(上海)太阳能科技有限公司 | Color photovoltaic module with improved efficiency and preparation method thereof |
CN115939228A (en) * | 2022-12-29 | 2023-04-07 | 新源劲吾(北京)科技有限公司 | Color photovoltaic module with three-dimensional reflecting layer and preparation method thereof |
CN219419051U (en) * | 2023-04-21 | 2023-07-25 | 固德威技术股份有限公司 | Color photovoltaic assembly |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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AU2017392061A1 (en) * | 2017-01-12 | 2019-08-29 | Huizhong CHE | Color solar energy module and fabrication method therefor |
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2023
- 2023-08-01 CN CN202310960433.0A patent/CN117038784B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107887474A (en) * | 2017-11-10 | 2018-04-06 | 艾尔碧全球绿色科技有限公司 | Possess naked colored solar module and manufacture method regarding 3D patterns |
KR102137258B1 (en) * | 2020-01-13 | 2020-07-22 | 부경대학교 산학협력단 | Variable color photovoltaic module using double sided dot printing and manufacturing method of the same |
CN111653640A (en) * | 2020-06-10 | 2020-09-11 | 昆山富世通自动化设备有限公司 | Colorful photovoltaic module and colorizing method thereof |
CN112406223A (en) * | 2020-11-25 | 2021-02-26 | 可罗盈(上海)太阳能科技有限公司 | Color photovoltaic module with improved efficiency and preparation method thereof |
WO2022111073A1 (en) * | 2020-11-25 | 2022-06-02 | 北京劲吾新能源科技有限公司 | Color photovoltaic module having improved efficiency and preparation method therefor |
CN115939228A (en) * | 2022-12-29 | 2023-04-07 | 新源劲吾(北京)科技有限公司 | Color photovoltaic module with three-dimensional reflecting layer and preparation method thereof |
CN219419051U (en) * | 2023-04-21 | 2023-07-25 | 固德威技术股份有限公司 | Color photovoltaic assembly |
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