CN108923743B - Miniature high-efficiency solar module - Google Patents
Miniature high-efficiency solar module Download PDFInfo
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- CN108923743B CN108923743B CN201810836904.6A CN201810836904A CN108923743B CN 108923743 B CN108923743 B CN 108923743B CN 201810836904 A CN201810836904 A CN 201810836904A CN 108923743 B CN108923743 B CN 108923743B
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- solar module
- miniature high
- efficiency solar
- high efficiency
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- 239000011521 glass Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 10
- 239000000084 colloidal system Substances 0.000 claims description 9
- 239000002861 polymer material Substances 0.000 claims description 9
- 239000000758 substrate Substances 0.000 claims description 8
- 239000002131 composite material Substances 0.000 claims description 7
- 239000007769 metal material Substances 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims description 4
- 239000004065 semiconductor Substances 0.000 claims description 4
- 230000004075 alteration Effects 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 8
- 238000010248 power generation Methods 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- JMANVNJQNLATNU-UHFFFAOYSA-N oxalonitrile Chemical compound N#CC#N JMANVNJQNLATNU-UHFFFAOYSA-N 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/20—Optical components
- H02S40/22—Light-reflecting 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
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The invention provides a miniature high-efficiency solar module, which comprises a cover body and a bracket, wherein the cover body is provided with a first opening and a second opening, and is respectively provided with a multi-curvature lens and the bracket, the bracket is provided with a solar chip on a bearing part, and the bracket is provided with a light-transmitting sphere on the top, so that large-range sunlight can directly enter the cover body through the multi-curvature lens and be transmitted to the light-transmitting sphere, so that the large-range sunlight can irradiate to the solar chip with the small area of 0.01mm 2～100mm2, the effects of reducing the area of the solar chip, reducing the heat loss and improving the conversion efficiency are achieved, and the arrangement of the multi-curvature lens can reduce the manufacturing cost required by using a Fresnel lens and avoid the loss.
Description
Technical Field
The present invention relates to a solar module, and more particularly, to a micro high-efficiency solar module capable of reducing heat loss and manufacturing cost by reducing the chip area and improving the conversion efficiency.
Background
In recent years, with the rising energy conservation and carbon reduction awareness and the occurrence of petrochemical energy shortage, the development and utilization of alternative energy and renewable energy have become a technology which is actively put into development in the world, among renewable energy, since sunlight is available everywhere and unlike other energy sources (such as petrochemical energy and nuclear energy) which generally pollute the earth, solar energy and various devices which can convert sunlight into electric energy are currently regarded as star industries, wherein solar cells can convert solar energy into electric energy, substances which are harmful to the environment such as carbon dioxide or nitride are not generated in the photoelectric conversion process, therefore, solar cells become a very important and popular ring in recent years, and in order to improve the power generation efficiency (photoelectric conversion efficiency), existing solar power generation is provided with a concentrating solar power device which is formed by arranging a plurality of solar cell elements on the front side of the same plane, but wherein the fresnel lens used is a concentric lens which has a concentric lens or a concentric lens which has a converging or diverging surface, and is manufactured on the same plane, and the precision of which is relatively high in order to improve the power generation efficiency (photoelectric conversion efficiency), the conventional solar power generation efficiency is also manufactured as a more than the conventional lens which has a concentric or a concave lens which has a spherical surface, and is manufactured on the same plane, and the precision of which is relatively high in order to be relatively difficult to be manufactured.
Accordingly, there is a need in the art for a new solution to the above-mentioned problems.
Disclosure of Invention
The invention aims to provide a miniature high-efficiency solar module, which can reduce the chip area compared with the prior art so as to reduce heat loss, reduce manufacturing cost, improve conversion efficiency and avoid loss.
The technical scheme of the invention is as follows: a miniature high-efficiency solar module comprises
A cover body having a first opening and a second opening, the first opening being provided with a multi-curvature lens;
The support is arranged at the second opening position and is provided with a bearing part and a top part, a solar chip is arranged at the bearing part, and a light-transmitting sphere is arranged at the top part.
Further, the multi-curvature lens is made of a polymer material or a glass material, and has a plurality of curvatures.
Further, the diameter of the cover body formed at the position of the first opening ranges from 1mm to 50mm, and the length between the first opening and the second opening ranges from 60mm to 100mm.
Further, the cover body is internally provided with an inner irradiation surface, and the diameter of the inner irradiation surface is in the range of 1 mm-500 mm.
Further, a tapered region is formed at the first opening, and an incident angle between the incident light received by the tapered region and the reflecting inclined plane of the tapered region is greater than 37.3 °.
Further, a colloid is arranged between the bearing part and the top part, and is made of a high polymer material or a glass material, and the refractive index of the colloid is 1.45-1.65.
Further, the solar chip is made of a semiconductor composite material, and the area of the solar chip is 0.01mm 2-100 mm2.
Further, the bracket is made of a single metal material or a composite metal material.
Further, the transparent sphere is a round glass transparent sphere formed by glass materials or polymer materials, and the diameter range of the transparent sphere is 2 mm-5 mm.
Further, the device further comprises a substrate, and the cover body and the bracket are arranged on the substrate.
The invention adopting the technical scheme can bring the following beneficial effects:
The invention provides a miniature high-efficiency solar module, which comprises a cover body and a bracket, wherein the cover body is provided with a first opening and a second opening, and is respectively provided with a multi-curvature lens and the bracket, the bracket is provided with a solar chip on a bearing part, and the bracket is provided with a light-transmitting sphere on the top, so that large-range sunlight can directly enter the cover body through the multi-curvature lens and be transmitted to the light-transmitting sphere, so that the large-range sunlight can irradiate to the solar chip with the small area of 0.01mm 2～100mm2, the effects of reducing the area of the solar chip, reducing the heat loss and improving the conversion efficiency are achieved, and the arrangement of the multi-curvature lens can reduce the manufacturing cost required by using a Fresnel lens and avoid the loss.
Drawings
FIG. 1 is a schematic diagram of a combination of the preferred embodiment of the present invention.
FIG. 2 is a schematic diagram showing the implementation of the preferred embodiment of the present invention.
FIG. 3 is a schematic diagram showing a combination of the preferred embodiment of the present invention.
FIG. 4 is a second schematic diagram of the implementation of the preferred embodiment of the present invention.
In the figure, 1-miniature high-efficiency solar module, 2-cover body, 21-first opening, 22-multi-curvature lens, 23-second opening, 24-inner irradiation surface, 25-taper area, 251-total reflection inclined plane 3-bracket, 31-bearing part, 32-top, 33-solar chip, 34-colloid and 35-transparent sphere.
Detailed Description
Referring to fig. 1 and 2, which are a combination schematic diagram and an implementation schematic diagram of a preferred embodiment of the present invention, it is clear from the figure that the micro high efficiency solar module 1 mainly includes a housing 2, a support 3 and a substrate, wherein the housing 2 is formed with a first opening 21 at an upper position, and the housing 2 is formed with a second opening 23 at another end position of the first opening 21, and an inner illumination surface 24 is formed inside, and the housing 2 is formed with a diameter range between 1mm and 50mm at the first opening 21, and an optimal diameter between 25.87mm in the embodiment, and a length range between 60mm and 100mm in the embodiment, and an optimal length between 85.03mm, and the inner illumination surface 24 is formed with a diameter range between 1mm and 500mm, and an optimal diameter is 19.5mm in the embodiment, wherein the first opening 21 is provided with a multi-curvature lens 22, and the multi-curvature lens 22 has a multi-curvature material, and the following multi-curvature is calculated by the following materials:
Wherein z=surface profile parallel to the optical axis, c=curvature, inverse radius, k=conic constant (conic), r=radial distance from the optical axis, and wherein
a1＝6.373226817272447E－003＝＞5E－003～7E－003
a2＝6.963184192345474E－007＝＞3E－007～7E－007
a3＝－7.299020091868023E－012＝＞－6E－012～－8E－012
a4＝1.767721475819069E－013＝＞1E－013～2E－013
a4＝－1.382617079236663E－016＝＞－1E－016～－2E－016
The support 3 and the substrate are disposed at the position of the second opening 23, the cover 2 is disposed on the substrate, so that the substrate covers the second opening 23, the support 3 is disposed on the substrate and is disposed at the position of the second opening 23, the support 3 is made of a single metal material or a composite metal material such as gold or copper, a supporting portion 31 is formed at the bottom of the support 3, a top 32 is formed at the other side of the bottom of the support 3, a solar chip 33 is disposed in the supporting portion 31, the solar chip 33 is made of a compound semiconductor composite material, the area of the solar chip 33 is 0.01mm 2～100mm2, a colloid 34 is disposed between the supporting portion 31 and the top 32, the colloid 34 is made of a polymer material or a glass material, and the polymer material is a polymer single-chain structure, the refractive index of the colloid 34 ranges from 1.45 to 1.65, a transparent sphere 35 is arranged at the top 32, the transparent sphere 35 is a circular glass transparent sphere 35 made of glass material or polymer material, the diameter of the transparent sphere 35 ranges from 2mm to 5mm, the transparent sphere 35 can further penetrate the bracket 3 to have the best focal length with the solar chip 33 and avoid falling off, therefore, when sunlight irradiates the micro high-efficiency solar module 1, the sunlight in a large range can directly irradiate the multi-curvature lens 22, after the sunlight passes through the multi-curved surface of the multi-curvature lens 22, the multi-curvature lens 22 can tilt the sun rays and transmit the sun rays to the transparent sphere 35, and the light receiving angle can be increased, the light spots can be homogenized and the dark current and the series impedance can be reduced through the transparent sphere 35, so that the solar energy chip 33 with small area of 0.01mm 2～100mm2 can be irradiated by large-scale sunlight, the solar energy chip 33 is made of compound semiconductor composite material, the received spectrum range can be effectively increased, visible light, infrared light and UV light can be received, the effects of reducing the area of the solar energy chip 33 to reduce heat loss and improve conversion efficiency can be achieved, the miniature high-efficiency solar module 1 can effectively avoid the problems of manufacturing cost and energy loss required by using Fresnel lens by utilizing the multi-curvature lens 22, and further achieve the effects of reducing the chip area to reduce heat loss and manufacturing cost, and can achieve a thin module with long focal length to reduce the energy loss of the sunlight incident on the surface of the solar energy chip.
Referring to fig. 3 and 4, a second combined schematic diagram and an implementation schematic diagram of the preferred embodiment of the present invention are shown, in which a tapered region 25 is further formed in the position of the first opening 21 of the cover 2, a total reflection inclined plane 251 is formed in the tapered region, and when sunlight irradiates the micro high efficiency solar module 1, a large range of sunlight can directly irradiate the multi-curvature lens 22, and the tapered region 25 increases the receiving inclined area of the sunlight and solves the problem that aberrations are easily generated at the edges of the lens, and the incident angle θ of the incident light θ and the incident angle θ of the total reflection inclined plane 251 received by the tapered region 25 are both greater than 37.3 ° (the dotted line in the figure is a normal vector), and after the sunlight passes through the multi-curved surface of the multi-curvature lens 22, the multi-curvature lens 22 tilts the sunlight and transmits to the transparent sphere 35 and is received by the solar chip 33, but the shape of the cover 2 at the first opening 21 is not limited, so long as the shape of the multi-curvature lens 22 can directly irradiate the sunlight, thereby achieving the purposes of reducing the chip area and reducing the manufacturing cost and reducing the solar energy loss and the long-term loss.
Claims (8)
1. A miniature high efficiency solar module, its characterized in that: comprising
A cover body having a first opening and a second opening, the first opening being provided with a multi-curvature lens;
The bracket is arranged at the second opening position and is provided with a bearing part and a top part, a solar chip is arranged at the bearing part, and a light-transmitting sphere is arranged at the top part;
the multi-curvature lens is made of a polymer material or a glass material and has a plurality of curvatures; the curvature calculation formula is as follows:
wherein z=surface profile parallel to the optical axis, c=inverse of radius of curvature, k=conic constant (conic), r=radial distance from the optical axis, α is a constant term;
The first opening is provided with a tapered area, a total reflection inclined plane is formed in the tapered area, when sunlight irradiates the miniature high-efficiency solar module, a large range of sunlight can directly irradiate the multi-curvature lens, the tapered area is used for increasing the receiving inclined area of the sunlight and solving the problem that aberration is easy to generate at the edge of the lens, and the incident angle between the incident light received by the tapered area and the reflection inclined plane of the tapered area is larger than 37.3 degrees.
2. The miniature high efficiency solar module of claim 1, wherein: the diameter range formed by the cover body at the position of the first opening is 1 mm-50 mm, and the length range between the first opening and the second opening is 60 mm-100 mm.
3. The miniature high efficiency solar module of claim 1, wherein: the cover body is internally provided with an inner irradiation surface, and the diameter range formed by the inner irradiation surface is 1 mm-500 mm.
4. The miniature high efficiency solar module of claim 1, wherein: a colloid is arranged between the bearing part and the top part, the colloid is made of a high polymer material or a glass material, and the refractive index of the colloid is 1.45-1.65.
5. The miniature high efficiency solar module of claim 1, wherein: the solar chip is made of semiconductor composite material, and the area of the solar chip is 0.01mm 2-100 mm2.
6. The miniature high efficiency solar module of claim 1, wherein: the bracket is made of a single metal material or a composite metal material.
7. The miniature high efficiency solar module of claim 1, wherein: the transparent sphere is a round glass transparent sphere formed by glass materials or high polymer materials, and the diameter range of the transparent sphere is 2-5 mm.
8. The miniature high efficiency solar module of claim 1, wherein: the cover body and the bracket are arranged on the substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810836904.6A CN108923743B (en) | 2018-07-26 | 2018-07-26 | Miniature high-efficiency solar module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810836904.6A CN108923743B (en) | 2018-07-26 | 2018-07-26 | Miniature high-efficiency solar module |
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| Publication Number | Publication Date |
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| CN108923743A CN108923743A (en) | 2018-11-30 |
| CN108923743B true CN108923743B (en) | 2024-05-28 |
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| CN201810836904.6A Active CN108923743B (en) | 2018-07-26 | 2018-07-26 | Miniature high-efficiency solar module |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110307861B (en) * | 2019-07-05 | 2024-04-09 | 托菲传感技术(上海)股份有限公司 | Photoelectric sensor device and control system |
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| CN108923743A (en) | 2018-11-30 |
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