CN214380805U - Luminous photovoltaic board that charges - Google Patents
Luminous photovoltaic board that charges Download PDFInfo
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- CN214380805U CN214380805U CN202022951664.XU CN202022951664U CN214380805U CN 214380805 U CN214380805 U CN 214380805U CN 202022951664 U CN202022951664 U CN 202022951664U CN 214380805 U CN214380805 U CN 214380805U
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- photovoltaic
- photovoltaic module
- gel layer
- photovoltaic panel
- heat dissipation
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- 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 utility model discloses a luminous charging photovoltaic panel, which comprises a first photovoltaic component and a second photovoltaic component which are symmetrically arranged, a control element which is electrically connected with the first photovoltaic component and the second photovoltaic component, a light-gathering mechanism which fixes the first photovoltaic component and the second photovoltaic component, and a heat-radiating component which is arranged between the first photovoltaic component and the second photovoltaic component; the heat dissipation assembly comprises a first gel layer, a heat dissipation sheet and a second gel layer which are arranged from top to bottom, and the heat dissipation sheet is bonded between the first gel layer and the second gel layer; the photovoltaic module is internally embedded with an LED lamp. The utility model discloses a luminous photovoltaic board that charges has simple structure, and the light energy conversion rate is high to can assist photovoltaic module to dispel the heat at the power generation in-process, last photovoltaic module efficiency at the power generation in-process.
Description
Technical Field
The utility model belongs to the photovoltaic power generation field, concretely relates to luminous photovoltaic board that charges.
Background
At present, a silicon-based solar cell module is frequently used in a photovoltaic power station, the module is very sensitive to temperature, and heat transfer resistance of the photovoltaic module is increased along with accumulation of dust on the surface of the module, so that the module becomes a heat insulation layer on the photovoltaic module and influences heat dissipation of the photovoltaic module. Research shows that the temperature of the solar cell rises by 1 ℃ and the output power is reduced by about 0.5%. And under the long-term sunshine, the temperature rise speed of the covered part is far higher than that of the uncovered part, so that the temperature is too high and burning-out dark spots occur. Under the condition of normal illumination, the covered part of the battery plate can be changed into a power consumption unit from a power generation unit, the covered photovoltaic battery can be changed into a load resistor which does not generate power, the power generated by the connected batteries is consumed, namely, the heat is generated, and the heat spot effect is realized. The aging of the battery plate is aggravated in the process, the output force is reduced, and the components are burnt in severe cases.
At present, areas with rich illumination resources are mainly distributed in areas with higher altitude, if the development and utilization area is increased, a part of energy problems are inevitably solved, the geographical environment of the areas with high altitude is slightly worse, and if the photovoltaic power generation area is continuously expanded, the problem of difficult construction process is inevitably caused, so that the developed areas are fully utilized to carry out high-efficiency power generation, the two-sided power generation is an important direction of development, and the two-sided power generation is also a new direction of future development.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a luminous photovoltaic board that charges to solve above-mentioned problem, reach the limited region area of make full use of and unlimited solar energy resource, two-sided high-efficient electricity generation, and solve the purpose of photovoltaic board subassembly in the problem that the power generation efficiency was influenced to the high temperature in power generation process, photovoltaic module is inside to set up the LED lamp simultaneously, produces illumination or other guide effects.
In order to achieve the above object, the utility model provides a following scheme:
a luminous charging photovoltaic panel comprises a first photovoltaic module and a second photovoltaic module which are symmetrically arranged, a control element which is electrically connected with the first photovoltaic module and the second photovoltaic module, a light condensing mechanism which fixes the first photovoltaic module and the second photovoltaic module, and a heat dissipation assembly which is arranged between the first photovoltaic module and the second photovoltaic module;
the heat dissipation assembly comprises a first gel layer, a heat dissipation sheet and a second gel layer which are arranged from top to bottom, and the heat dissipation sheet is bonded between the first gel layer and the second gel layer;
an LED lamp is embedded in the first photovoltaic module.
Preferably, first photovoltaic module is including first glass, first glue film, first brilliant silicon chip, second glue film, the second glass that from top to bottom sets up, first glass with bond through first glue film between the first brilliant silicon chip, first brilliant silicon chip with pass through between the second glass the second glue film bonds, second glass and below first gel layer bonds.
Preferably, the second photovoltaic module comprises third glass, a third adhesive layer, a second silicon wafer, a fourth adhesive layer and fourth glass which are arranged from bottom to top, the third layer of glass is bonded with the second silicon wafer through the third adhesive layer, the second silicon wafer is bonded with the fourth glass through the fourth adhesive layer, and the fourth glass is bonded with the second gel layer above the fourth glass.
Preferably, the first layer of glass and the fourth layer of glass are both ultra-white float glass.
Preferably, the materials of the first adhesive layer, the second adhesive layer, the third adhesive layer and the fourth adhesive layer are all EVA.
Preferably, the materials of the first gel layer and the second gel layer are both heat-conducting silicone gel.
Preferably, the control element comprises a diode, a controller, a storage battery, an inverter, a transformer, a cable and an electric meter, the cable is used for electrically connecting the diode, the controller, the storage battery, the inverter, the transformer and the electric meter in sequence, and the controller, the storage battery, the inverter and the transformer are connected with the diode in a front-back mode.
Preferably, the light condensing mechanism comprises a photovoltaic panel support, a convex lens and a light condenser, the first photovoltaic module, the second photovoltaic module, the convex lens and the light condenser are sequentially and fixedly arranged on the photovoltaic panel support from top to bottom, and the focus of the convex lens coincides with the focus of the light condenser.
Preferably, the radiating fin is of a wavy sheet structure and is made of copper-aluminum alloy materials.
Preferably, the photovoltaic panel support is made of an insulating high-temperature-resistant material.
Preferably, the condenser is of a disc-type condensing structure, and the condenser is made of a reflecting material which has high reflectivity requirement and strong ageing resistance and corrosion resistance.
The utility model discloses has following technological effect: the photovoltaic module and the light gathering mechanism are symmetrically arranged on two sides, sunlight irradiated beside the photovoltaic module is collected and vertically irradiated on the photovoltaic module through the convex lens, higher power generation efficiency can be achieved in a limited area, and the photovoltaic module can timely dissipate heat in the power generation process through the radiating fins and the gel layer in the radiating module, so that the power generation efficiency of the photovoltaic module is continuously guaranteed in a good power generation environment.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a schematic view of a photovoltaic module;
FIG. 2 is a schematic view of a photovoltaic module support structure;
FIG. 3 is a schematic diagram of a photovoltaic module circuit connection;
fig. 4 is a light-emitting flow chart of the photovoltaic module.
Wherein, 1 is a first glass, 2 is a first adhesive layer, 3 is a first crystalline silicon wafer, 4 is a second adhesive layer, 5 is a second glass, 6 is a heat sink, 7 is a third glass, 8 is a third adhesive layer, 9 is a second crystalline silicon wafer, 10 is a fourth adhesive layer, 11 is a fourth glass, 12 is a first gel layer, 13 is a second gel layer, 14 is a photovoltaic panel support, 15 is a convex lens, 16 is a condenser, 17 is a diode, 18 is a first photovoltaic assembly, 19 is a controller, 20 is a storage battery, 21 is an inverter, 22 is a transformer, 23 is an LED lamp, 24 is a cable, 25 is an ammeter, and 26 is a second photovoltaic assembly.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
Referring to fig. 1-4, the present invention provides a light-emitting charging photovoltaic panel, which includes a first photovoltaic module 18 and a second photovoltaic module 26 symmetrically disposed, a control element electrically connected to the first photovoltaic module 18 and the second photovoltaic module 26, a light-gathering mechanism for fixing the first photovoltaic module 18 and the second photovoltaic module 26, and a heat dissipation assembly disposed between the first photovoltaic module 18 and the second photovoltaic module 26;
the heat dissipation assembly comprises a first gel layer 12, a heat dissipation sheet 6 and a second gel layer 13 which are arranged from top to bottom, wherein the heat dissipation sheet 6 is bonded between the first gel layer 12 and the second gel layer 13;
embedded within the first photovoltaic module 18 is an LED lamp 23.
According to a further optimized scheme, the first photovoltaic module 18 comprises first glass 1, a first adhesive layer 2, a first crystalline silicon wafer 3, a second adhesive layer 4 and second glass 5 which are arranged from top to bottom, the first glass 1 and the first crystalline silicon wafer 3 are bonded through the first adhesive layer 2, the first crystalline silicon wafer 3 and the second glass 5 are bonded through the second adhesive layer 4, and the second glass 5 is bonded with a first gel layer 12 below.
In a further optimized scheme, the second photovoltaic module 26 comprises a third glass 7, a third adhesive layer 8, a second crystal silicon wafer 9, a fourth adhesive layer 10 and a fourth glass 11 which are arranged from bottom to top, the third layer of glass 7 is bonded with the second crystal silicon wafer 9 through the third adhesive layer 8, the second crystal silicon wafer 9 is bonded with the fourth glass 11 through the fourth adhesive layer 11, and the fourth glass 11 is bonded with the second gel layer 13 above.
In a further optimized scheme, the first layer of glass 1 and the fourth layer of glass 11 are both ultra-white float glass.
According to a further optimized scheme, the materials of the first adhesive layer 2, the second adhesive layer 4, the third adhesive layer 8 and the fourth adhesive layer 11 are all EVA.
In a further optimized scheme, the materials of the first gel layer 12 and the second gel layer 13 are both heat-conducting silicone gel.
In a further optimized scheme, the control element comprises a diode 17, a controller 19, a storage battery 20, an inverter 21, a transformer 22, a cable 24 and an electricity meter 25, the diode 17, the controller 19, the storage battery 20, the inverter 21, the transformer 22 and the electricity meter 25 are electrically connected with each other by the cable 24 in sequence, and the controller 19, the storage battery 20, the inverter 21 and the transformer 22 are connected with the diode 17 at the front and the back.
According to a further optimized scheme, the light condensing mechanism comprises a photovoltaic panel support 14, a convex lens 15 and a light condenser 16, wherein a first photovoltaic assembly 18, a second photovoltaic assembly 26, the convex lens 15 and the light condenser 16 are fixedly arranged on the photovoltaic panel support 14 from top to bottom in sequence, and the focus of the convex lens 15 is coincided with the focus of the light condenser 16.
In a further optimized scheme, the radiating fins 6 are of a wavy sheet structure, and the radiating fins 6 are made of copper-aluminum alloy materials.
In a further optimized scheme, the photovoltaic panel support 14 is made of an insulating high-temperature-resistant material.
In a further optimized scheme, the condenser 16 is of a disc-type condensing structure, and the condenser 16 is made of a reflecting material which has high reflectivity requirement and strong ageing resistance and corrosion resistance.
The working process of the embodiment is as follows:
sunlight irradiates the first glass 1 in the daytime, and is absorbed and converted by the first crystalline silicon wafer 3 through the first adhesive layer 2; when the sunlight irradiates the fourth glass 11, the sunlight is absorbed and converted by the second silicon wafer 9 through the fourth adhesive layer 10; the upper and lower two crystal silicon wafers can generate a large amount of heat in the process of absorbing and converting optical energy, the heat is respectively transmitted to the first gel layer 12 and the second gel layer 13 through the second adhesive layer 4, the third adhesive layer 8, the second glass 5 and the third glass 7, the gel layer can rapidly absorb the heat emitted by the crystal silicon wafers, because the radiating fin 6 is in a wave-shaped sheet structure and has a large heat conducting area, the structure is simple, the mass is small, the heat can reach the purpose of rapidly cooling the crystal silicon wafers through the radiating fin 6, the efficiency of optical energy conversion is further improved, the first photovoltaic module 18 and the second photovoltaic module 26 convert the optical energy into electric energy, the electric energy is transmitted to the controller 19, direct current generated by photovoltaic power generation is transmitted into the storage battery 20 for storage through overcharge protection of the controller 19 for use when needed, when electrical equipment needs to be connected with the storage battery 20, the direct current in the storage battery 4 is converted into alternating current through the inverter 21, a transformer 22 is connected to vary the ac voltage and the power output is monitored by a meter 25 and then supplied to the utility.
The LED lamps 23 are embedded in the first photovoltaic module 18, sunlight is not blocked, the LED lamps 23 can be combined to form patterns at night and then connected with the storage battery 20 to generate a light-emitting effect, and the control switches of the LED lamps 23 can be controlled by electric power or manual switches according to the circuit arrangement condition.
When sunlight irradiates on the first glass 1, a part of sunlight is absorbed by the light-gathering mechanism arranged below the first photovoltaic module 18 and the second photovoltaic module 26, the part of sunlight irradiates on the light-gathering device 16 arranged at the bottom of the light-gathering mechanism, the sunlight reflected by the light-gathering device 16 forms a focus at first and is superposed with the focus of the convex lens, then the sunlight irradiates on the convex lens 15, the sunlight is refracted by the convex lens 15 and vertically irradiates on the fourth glass 11 in a parallel light mode, the sunlight is absorbed and converted by the second silicon wafer 9 through the fourth adhesive layer 11, the whole area of the photovoltaic panel support 14 is small, and the part sheltered from the sunlight can be ignored.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.
Claims (7)
1. A luminous photovoltaic board that charges which characterized in that: the photovoltaic module comprises a first photovoltaic module (18) and a second photovoltaic module (26) which are symmetrically arranged, a control element which is electrically connected with the first photovoltaic module (18) and the second photovoltaic module (26), a light-gathering mechanism which fixes the first photovoltaic module (18) and the second photovoltaic module (26), and a heat-dissipation assembly which is arranged between the first photovoltaic module (18) and the second photovoltaic module (26);
the heat dissipation assembly comprises a first gel layer (12), a heat dissipation fin (6) and a second gel layer (13), wherein the first gel layer (12), the heat dissipation fin (6) and the second gel layer (13) are arranged from top to bottom, and the heat dissipation fin (6) is bonded between the first gel layer (12) and the second gel layer (13);
the first photovoltaic module (18) is embedded with an LED lamp (23).
2. A luminescent charging photovoltaic panel as claimed in claim 1, characterized in that: the materials of the first gel layer (12) and the second gel layer (13) are heat-conducting silicone gel.
3. A luminescent charging photovoltaic panel as claimed in claim 1, characterized in that: the control element comprises a diode (17), a controller (19), a storage battery (20), an inverter (21), a transformer (22), a cable (24) and an electric meter (25), wherein the cable (24) is used for electrically connecting the diode (17), the controller (19), the storage battery (20), the inverter (21), the transformer (22) and the electric meter (25) in sequence, and the controller (19), the storage battery (20), the inverter (21) and the transformer (22) are connected with the diode (17) in a front-back mode.
4. A luminescent charging photovoltaic panel as claimed in claim 1, characterized in that: the light condensing mechanism comprises a photovoltaic panel support (14), a convex lens (15) and a light condenser (16), wherein the first photovoltaic assembly (18), the second photovoltaic assembly (26), the convex lens (15) and the light condenser (16) are sequentially and fixedly arranged on the photovoltaic panel support (14) from top to bottom, and the focus of the convex lens (15) coincides with the focus of the light condenser (16).
5. A luminescent charging photovoltaic panel as claimed in claim 1, characterized in that: the radiating fin (6) is of a wave-shaped sheet structure, and the radiating fin (6) is made of copper-aluminum alloy materials.
6. A luminescent charging photovoltaic panel as claimed in claim 4, characterized in that: the photovoltaic panel support (14) is made of an insulating high-temperature-resistant material.
7. A luminescent charging photovoltaic panel as claimed in claim 4, characterized in that: the condenser (16) is of a disc type condensing structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022951664.XU CN214380805U (en) | 2020-12-08 | 2020-12-08 | Luminous photovoltaic board that charges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022951664.XU CN214380805U (en) | 2020-12-08 | 2020-12-08 | Luminous photovoltaic board that charges |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214380805U true CN214380805U (en) | 2021-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022951664.XU Active CN214380805U (en) | 2020-12-08 | 2020-12-08 | Luminous photovoltaic board that charges |
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| CN (1) | CN214380805U (en) |
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2020
- 2020-12-08 CN CN202022951664.XU patent/CN214380805U/en active Active
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