CN111478658A - Solar panel for improving light energy utilization rate and heat dissipation - Google Patents
Solar panel for improving light energy utilization rate and heat dissipation Download PDFInfo
- Publication number
- CN111478658A CN111478658A CN202010286228.7A CN202010286228A CN111478658A CN 111478658 A CN111478658 A CN 111478658A CN 202010286228 A CN202010286228 A CN 202010286228A CN 111478658 A CN111478658 A CN 111478658A
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- heat dissipation
- arc
- light
- energy utilization
- light energy
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 67
- 239000005341 toughened glass Substances 0.000 claims abstract description 22
- 230000002093 peripheral effect Effects 0.000 claims abstract description 10
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 239000012530 fluid Substances 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 230000002528 anti-freeze Effects 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 239000012459 cleaning agent Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 23
- 238000005286 illumination Methods 0.000 abstract description 6
- 238000010248 power generation Methods 0.000 abstract description 6
- 230000002265 prevention Effects 0.000 abstract description 6
- 230000005494 condensation Effects 0.000 description 12
- 238000009833 condensation Methods 0.000 description 12
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 238000007710 freezing Methods 0.000 description 3
- 230000008014 freezing Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 230000003760 hair shine Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002310 reflectometry Methods 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
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
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- 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
- H02S40/40—Thermal components
- H02S40/42—Cooling means
- H02S40/425—Cooling means using a gaseous or a liquid coolant, e.g. air flow ventilation, water circulation
-
- 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
Abstract
The invention discloses a solar panel for improving the light energy utilization rate and heat dissipation, and relates to the technical field of solar panels. The solar cell comprises tempered glass, a reflective film, a heat dissipation channel and a cell slice; light gathering structures are uniformly arrayed on the bottom surface of the toughened glass; the edge of the peripheral side surface of the light-gathering structure is provided with an arc-shaped notch; the arc-shaped notch is of an inwards concave structure; the arc edges of the arc-shaped notches are fixed with reflecting films for reflecting sunlight; a battery piece is fixed on the bottom surface of the light-gathering structure; a heat dissipation channel is fixed at the arc-shaped notch between the adjacent light gathering structures; the toughened glass is fixedly provided with an aluminum alloy frame. The invention effectively enhances the illumination intensity and improves the power generation efficiency through the functions of the light-gathering structure, the reflective film and the heat dissipation channel in the toughened glass; but also effectively reduces the heating rate of the solar panel, improves the heat dissipation effect, and has the advantages of heat release in summer and freeze prevention in winter.
Description
Technical Field
The invention belongs to the technical field of solar panels, and particularly relates to a solar panel capable of improving the light energy utilization rate and heat dissipation.
Background
With the development of economy and the progress of society, people put forward higher and higher requirements on energy, and the search of new energy becomes an urgent subject facing human beings at present; moreover, solar power generation has the advantages of no environmental pollution, no danger of exhaustion, no limitation of resource distribution regions, high energy quality and the like, and thus people are more and more concerned.
In general, the generated power Q is aW, a is the efficiency coefficient, and W is the light intensity; theoretically, the direct proportion relationship is obtained; however, in practice, the coefficient a itself has a certain correlation with the illumination intensity, the temperature, and the like, and in practice, the efficiency coefficient a is usually obtained by using an efficiency curve; therefore, temperature also becomes a factor that limits power generation, and controlling the appropriate temperature thereof is also an important aspect of power generation of light energy.
At present, the heat dissipation of the solar panel is mainly concentrated and the heat dissipation of the outside of the solar panel is performed, for example, the solar panel is placed on the water surface, and the solar panel is cooled by sprinkling water, cleaned and the like; the utilization rate of light energy is mainly concentrated, and the electric plate is placed obliquely, rotates around the sun and the like; but the defects of insufficient heat dissipation effect, insufficient light energy utilization rate and the like still exist.
Disclosure of Invention
The invention aims to provide a solar panel for improving the light energy utilization rate and heat dissipation, which effectively enhances the illumination intensity and improves the power generation efficiency through the action of a light condensation structure, a reflective film and a heat dissipation channel in toughened glass; the solar panel has the advantages of effectively reducing the heating rate of the solar panel, improving the heat dissipation effect, releasing heat in summer and preventing freezing in winter; the above problems are solved.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a solar panel for improving the light energy utilization rate and heat dissipation, which comprises tempered glass, a reflective film, a heat dissipation channel and a cell slice; light gathering structures are uniformly arrayed on the bottom surface of the toughened glass; the edge of the peripheral side surface of the light-gathering structure is provided with an arc-shaped notch; the arc-shaped notch is of an inwards concave structure; the arc edges of the arc-shaped notches are fixed with reflecting films for reflecting sunlight; a battery piece is fixed on the bottom surface of the light-gathering structure; a heat dissipation channel is fixed at the arc-shaped notch between the adjacent light gathering structures; the toughened glass is fixedly provided with an aluminum alloy frame;
the light condensation structure is an inverted platform body structure; the reflective film on the peripheral side surface of the light condensation structure has a light condensation effect, and meanwhile, the total area of the cells required to be used in the solar panel with the same area is greatly reduced, namely under the condition that the solar panel with the same area and the same sunlight intensity are positioned, the solar panel capable of improving the light energy utilization rate and heat dissipation has the advantages that the number and the area of the cells required to be used are reduced, and the irradiation intensity received by the cells is improved;
when the solar electric plate with the irradiation intensity improved is adopted, the solar intensity at noon can be correspondingly and greatly improved, and the temperature of the solar electric plate is improved; therefore, the heat dissipation channel is required to be arranged at a position closer to the cell, and also closer to the components such as the reflective film, the toughened glass and the like, so that heat on the cell, the reflective film, the toughened glass and the like can be transferred in time, and the heat on the cell with higher heat absorption rate can be transferred to the heat dissipation channel and can also be transferred to the components such as the reflective film, the toughened glass and the like with lower relative heat absorption rate; the heat on the battery piece can be dissipated more quickly and comprehensively, the heat dissipation effect is greatly improved, and the temperature of the battery piece can be controlled to be about the optimal temperature.
Further, the north surface of the peripheral side of the light gathering structure is a vertical surface; the sun can not appear in the north, is about to the arc plane of reflection of former north sets up to vertical face, has that the sun shines all can reflect to the battery piece to the light of vertical face in the whole day, and the arc plane of reflection of north to the sun that can not appear in north direction, and its effect that improves illumination is better not have vertical face's effect relatively.
Furthermore, the reflective film adopts an aluminum film or a high-strength reflective film; reflective films that are economical and have relatively high reflectivity are best employed.
Further, a cavity channel is formed inside the heat dissipation channel; the heat dissipation channel is provided with a fluid inlet and a fluid outlet.
Further, the fluid flowing in the heat dissipation channel adopts gas or liquid, wherein the liquid adopts water or antifreeze; air in the gas is adopted, so that the cost is low and the effect is general; the water is adopted, so that the cost is relatively low, and the effect is better; the antifreezing solution has high cost and excellent effect, and has double effects of boiling prevention and freezing prevention in summer or winter.
Further, the fluid in the heat dissipation channel provides power for circular flow through an air pump or a water pump; the air pump is easy to improve relative to the flow rate of the water pump.
Furthermore, at least one of a refrigerating device, a heating device and a feed inlet is arranged between the heat dissipation channel and the air pump or the water pump; the feed inlet is used for adding a cleaning agent and a descaling agent; the refrigerating device greatly accelerates the heat dissipation efficiency in the heat dissipation channel in summer; heat dissipation is carried out through the refrigerating device and air in summer, and the air-cooling system has the advantages that the air flow rate can be set relatively fast and the air cost is low; the solar panel is cooled by the refrigerating device and water in summer, and has the advantages of relatively low heating rate, excellent cooling effect and relatively low cost due to the maximum specific heat capacity of the water.
Furthermore, the tangent line of the top point of the arc-shaped edge of the arc-shaped notch is perpendicular to the horizontal plane, the included angle α between the tangent line of the bottom point of the arc-shaped edge of the arc-shaped notch and the vertical line is not more than 45 degrees, the angles of the top point and the tangent line of the bottom point of the arc-shaped edge of the arc-shaped notch are controlled, the light received in the light condensation structure is relatively increased, and the received light is reflected to the battery piece to the greatest extent, so that the light condensation structure has a good light condensation effect.
The invention has the following beneficial effects:
the invention effectively enhances the illumination intensity and improves the power generation efficiency through the functions of the light-gathering structure, the reflective film and the heat dissipation channel in the toughened glass; but also effectively reduces the heating rate of the solar panel, improves the heat dissipation effect, and has the advantages of heat release in summer and freeze prevention in winter.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a front view of a solar panel for improving light energy utilization and heat dissipation according to the present invention;
FIG. 2 is a top view of a solar panel for improving light energy utilization and heat dissipation according to the present invention;
FIG. 3 is a bottom view of the solar panel with improved light energy utilization and heat dissipation according to the present invention;
FIG. 4 is a schematic structural diagram of a heat dissipation channel;
FIG. 5 is a schematic view of the structure of a light-gathering structure and a light-reflecting film;
FIG. 6 is a schematic structural view of a light-reflecting film;
FIG. 7 is a schematic structural view of a light-gathering structure provided with a vertical surface, a reflective film and a battery piece;
FIG. 8 is a bottom view of the structure of FIG. 7;
FIG. 9 is a schematic view of a partial structure of a heat dissipation channel;
FIG. 10 is a schematic view of a light-gathering structure and a reflective film;
in the drawings, the components represented by the respective reference numerals are listed below:
the solar cell comprises 1-toughened glass, 2-a reflective film, 3-a heat dissipation channel, 4-a cell, 5-an aluminum alloy frame, 101-a light condensation structure, 102-an arc-shaped notch, 103-a vertical surface, 301-a cavity channel, 302-a fluid inlet and 303-a fluid outlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
Referring to fig. 1, the solar panel of the present invention for improving light energy utilization and heat dissipation includes a tempered glass 1, a reflective film 2, a heat dissipation channel 3, and a cell 4; light-gathering structures 101 are uniformly arrayed on the bottom surface of the toughened glass 1; the edge of the peripheral side surface of the light gathering structure 101 is provided with an arc-shaped notch 102; the arc-shaped notch 102 is of an inward concave structure; the arc edges of the arc-shaped notches 102 are fixed with reflecting films 2 for reflecting sunlight; a battery piece 4 is fixed on the bottom surface of the light gathering structure 101; the heat dissipation channels 3 are fixed at the arc-shaped notches 102 between the adjacent light gathering structures 101; the toughened glass 1 is fixedly provided with an aluminum alloy frame 5;
the light gathering structure 101 is an inverted platform structure; the reflective film 2 on the peripheral side surface of the light condensation structure 101 has a light condensation effect, and meanwhile, the total area of the battery pieces 4 required to be used in the solar panel with the same area is greatly reduced, namely under the condition that the solar panel with the same area and the same sunlight intensity are positioned, the solar panel for improving the light energy utilization rate and heat dissipation has the beneficial effects that the number and the area of the battery pieces 4 required to be used are reduced, and the irradiation intensity received by the battery pieces 4 is improved;
when the solar electric plate with the irradiation intensity improved is adopted, the solar intensity at noon can be correspondingly and greatly improved, and the temperature of the solar electric plate is improved; therefore, the heat dissipation channel is required to be arranged at a position closer to the cell 4 and also closer to the reflective film 2, the toughened glass 1 and other components, and heat on the cell 4, the reflective film 2, the toughened glass 1 and other components is transferred in time, so that heat on the cell 4 with a high heat absorption rate can be transferred to the heat dissipation channel 3 and can also be transferred to the reflective film 2, the toughened glass 1 and other components with a low relative heat absorption rate; the heat on the battery plate 4 can be dissipated more quickly and comprehensively, the heat dissipation effect is greatly improved, and the temperature of the battery plate can be controlled to be about the optimal temperature.
Preferably, the north surface of the light gathering structure 101 on the peripheral side is a vertical surface 103; the sun can not appear in the north, is about to the arc plane of reflection of former north set up to vertical face 103, has that the light that the sun shines to vertical face 103 all can reflect to battery piece 4 in the whole day, and the arc plane of reflection of north to the sun that can not appear in the north, and its effect that improves illumination does not have vertical face 103 relatively better.
Preferably, the reflective film 2 is an aluminum film or a high-strength reflective film; reflective films that are economical and have relatively high reflectivity are best employed.
Preferably, a cavity channel 301 is formed inside the heat dissipation channel 3; the heat dissipation channel 3 is provided with a fluid inlet 302 and a fluid outlet 303.
Preferably, the fluid flowing in the heat dissipation channel 3 is gas or liquid, wherein the liquid is water or antifreeze; air in the gas is adopted, so that the cost is low and the effect is general; the water is adopted, so that the cost is relatively low, and the effect is better; the antifreezing solution has high cost and excellent effect, and has double effects of boiling prevention and freezing prevention in summer or winter.
Preferably, the fluid in the heat dissipation channel 3 provides power for circular flow through an air pump or a water pump; the air pump is easy to improve relative to the flow rate of the water pump.
Preferably, at least one of a refrigerating device, a heating device and a feed inlet is further arranged between the heat dissipation channel 3 and the air pump or the water pump; the feeding port is used for adding a cleaning agent and a descaling agent; the refrigerating device greatly accelerates the heat dissipation efficiency in the heat dissipation channel 3 in summer; heat dissipation is carried out through the refrigerating device and air in summer, and the air-cooling system has the advantages that the air flow rate can be set relatively fast and the air cost is low; the solar panel is cooled by the refrigerating device and water in summer, and has the advantages of relatively low heating rate, excellent cooling effect and relatively low cost due to the maximum specific heat capacity of the water.
Preferably, the tangent line of the top point of the arc-shaped edge of the arc-shaped notch 102 is perpendicular to the horizontal plane, the included angle α between the tangent line of the bottom point of the arc-shaped edge of the arc-shaped notch 102 and the vertical line is not more than 45 degrees, and the angles of the tangent lines of the top point and the bottom point of the arc-shaped edge of the arc-shaped notch 102 are controlled, so that more light rays received in the light condensation structure 101 are relatively improved, and the received light rays are reflected to the battery piece 4 to a great extent, and therefore, the light condensation effect is good.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (9)
1. The utility model provides an improve light energy utilization rate and radiating solar energy electroplax which characterized in that: comprises toughened glass (1), a reflective film (2), a heat dissipation channel (3) and a battery piece (4);
light-gathering structures (101) are uniformly arrayed on the bottom surface of the toughened glass (1); the edge of the peripheral side surface of the light gathering structure (101) is provided with an arc-shaped notch (102); the arc-shaped notch (102) is of an inwards concave structure; the arc edges of the arc-shaped notches (102) are all fixed with a reflective film (2) for reflecting sunlight; a battery piece (4) is fixed on the bottom surface of the light gathering structure (101); heat dissipation channels (3) are fixed at the arc-shaped notches (102) between the adjacent light gathering structures (101);
the toughened glass (1) is fixedly provided with an aluminum alloy frame (5).
2. The solar electric board for improving the light energy utilization rate and heat dissipation according to claim 1, wherein the north surface of the peripheral side of the light-gathering structure (101) is a vertical surface (103).
3. The solar electric plate for improving the light energy utilization rate and heat dissipation according to claim 1, wherein the reflective film (2) is an aluminum film or a high-intensity reflective film.
4. The solar panel for improving the light energy utilization rate and heat dissipation according to claim 1, 2 or 3, wherein the heat dissipation channel (3) is internally provided with a cavity channel (301); the heat dissipation channel (3) is provided with a fluid inlet (302) and a fluid outlet (303).
5. The solar electric plate for improving the light energy utilization rate and heat dissipation of claim 4, wherein the fluid flowing in the heat dissipation channel (3) is gas or liquid, and the liquid is water or antifreeze.
6. The solar electric plate for improving the light energy utilization rate and heat dissipation of claim 5, wherein the fluid in the heat dissipation channel (3) provides power for circulating flow through an air pump or a water pump.
7. The solar panel for improving the light energy utilization rate and heat dissipation according to claim 6, wherein at least one of a refrigerating device, a heating device and a feeding port is further arranged between the heat dissipation channel (3) and the air pump or the water pump; the feeding port is used for adding cleaning agents and descaling agents.
8. The solar panel for improving light energy utilization efficiency and heat dissipation as claimed in claim 1, 2, 3, 5, 6 or 7, wherein the vertex of the arc edge of the arc notch (102) is located at a tangent line which is vertical to the horizontal plane.
9. The solar photovoltaic panel for improving light energy utilization and heat dissipation of claim 8, wherein the included angle α between the tangent line of the bottom point of the arc edge of the arc notch (102) and the vertical line is not more than 45 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010286228.7A CN111478658A (en) | 2020-04-13 | 2020-04-13 | Solar panel for improving light energy utilization rate and heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010286228.7A CN111478658A (en) | 2020-04-13 | 2020-04-13 | Solar panel for improving light energy utilization rate and heat dissipation |
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| Publication Number | Publication Date |
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| CN111478658A true CN111478658A (en) | 2020-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010286228.7A Withdrawn CN111478658A (en) | 2020-04-13 | 2020-04-13 | Solar panel for improving light energy utilization rate and heat dissipation |
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| Country | Link |
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| CN (1) | CN111478658A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201789443U (en) * | 2010-07-22 | 2011-04-06 | 广西天洋机电设备有限公司 | Low-power condensation solar photovoltaic power generating module |
| CN103390662A (en) * | 2013-08-01 | 2013-11-13 | 赵敏姝 | Honeycomb-shaped light-collecting solar panel |
| CN104601103A (en) * | 2014-12-30 | 2015-05-06 | 河海大学常州校区 | Magnetic nano-fluid concentrating photovoltaic combined heat and power generation device |
| CN107919406A (en) * | 2017-10-25 | 2018-04-17 | 华北电力大学 | A kind of intensive Condensation photovoltaic battery array for reducing mismatch loss |
| CN108206222A (en) * | 2017-12-28 | 2018-06-26 | 无锡英富光能有限公司 | A kind of compact type multifunctional solar energy battery component |
-
2020
- 2020-04-13 CN CN202010286228.7A patent/CN111478658A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201789443U (en) * | 2010-07-22 | 2011-04-06 | 广西天洋机电设备有限公司 | Low-power condensation solar photovoltaic power generating module |
| CN103390662A (en) * | 2013-08-01 | 2013-11-13 | 赵敏姝 | Honeycomb-shaped light-collecting solar panel |
| CN104601103A (en) * | 2014-12-30 | 2015-05-06 | 河海大学常州校区 | Magnetic nano-fluid concentrating photovoltaic combined heat and power generation device |
| CN107919406A (en) * | 2017-10-25 | 2018-04-17 | 华北电力大学 | A kind of intensive Condensation photovoltaic battery array for reducing mismatch loss |
| CN108206222A (en) * | 2017-12-28 | 2018-06-26 | 无锡英富光能有限公司 | A kind of compact type multifunctional solar energy battery component |
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Application publication date: 20200731 |
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