CN111816722A - Solar photovoltaic and multilayer temperature difference composite power generation module - Google Patents
Solar photovoltaic and multilayer temperature difference composite power generation module Download PDFInfo
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- CN111816722A CN111816722A CN202010549193.1A CN202010549193A CN111816722A CN 111816722 A CN111816722 A CN 111816722A CN 202010549193 A CN202010549193 A CN 202010549193A CN 111816722 A CN111816722 A CN 111816722A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/048—Encapsulation of modules
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- 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
- H01L31/052—Cooling means directly associated or integrated with the PV cell, e.g. integrated Peltier elements for active cooling or heat sinks directly associated with the PV cells
- H01L31/0525—Cooling means directly associated or integrated with the PV cell, e.g. integrated Peltier elements for active cooling or heat sinks directly associated with the PV cells including means to utilise heat energy directly associated with the PV cell, e.g. integrated Seebeck elements
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N11/00—Generators or motors not provided for elsewhere; Alleged perpetua mobilia obtained by electric or magnetic means
- H02N11/002—Generators
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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
- H02S10/00—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
- H02S10/10—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power including a supplementary source of electric power, e.g. hybrid diesel-PV energy systems
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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
- H02S40/44—Means to utilise heat energy, e.g. hybrid systems producing warm water and electricity at the same time
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N10/00—Thermoelectric devices comprising a junction of dissimilar materials, i.e. devices exhibiting Seebeck or Peltier effects
- H10N10/10—Thermoelectric devices comprising a junction of dissimilar materials, i.e. devices exhibiting Seebeck or Peltier effects operating with only the Peltier or Seebeck effects
- H10N10/17—Thermoelectric devices comprising a junction of dissimilar materials, i.e. devices exhibiting Seebeck or Peltier effects operating with only the Peltier or Seebeck effects characterised by the structure or configuration of the cell or thermocouple forming the device
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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
-
- 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
- Y02E10/60—Thermal-PV hybrids
Abstract
The invention relates to the field of solar power generation, in particular to a solar photovoltaic and multilayer temperature difference composite power generation module which comprises a packaging shell layer, a transparent cover plate, a solar cell panel, high-heat-conductivity ceramic and a temperature difference power generation layer, wherein the transparent cover plate, the solar cell panel, the high-heat-conductivity ceramic and the temperature difference power generation layer are arranged in the packaging shell layer, the transparent cover plate is horizontally arranged and covers an opening in the top of the packaging shell layer, the upper surface of the solar cell panel is fixedly connected with the lower surface of the transparent cover plate, a plurality of temperature difference power generation layers which are arranged in parallel are arranged below the solar cell panel at intervals, the solar cell panel is fixedly connected with the temperature difference power generation layer positioned on the top and the two adjacent temperature difference power generation layers through the high-heat-. The solar cell panel heat dissipation device adopts the plurality of temperature difference power generation layers which are stacked on the backlight surface of the solar cell panel, effectively dissipates heat for the solar cell panel, improves the working efficiency of the solar cell panel, is practical, reliable, clean and environment-friendly, and realizes high-efficiency utilization of solar energy.
Description
Technical Field
The invention relates to the field of solar power generation, in particular to a solar photovoltaic and multilayer temperature difference composite power generation module.
Background
With the modernization of the world economy, the excessive consumption of energy fossil energy has created serious crisis and environmental crisis. All countries in the world have developed related researches on clean energy in the face of crisis, wherein the solar photovoltaic and thermoelectric integrated technology is a research hotspot of scholars at home and abroad.
The solar photovoltaic cell can only absorb short waves in sunlight, most long waves are converted into heat energy, the higher temperature affects the power generation efficiency of the solar cell, and meanwhile, the attenuation of the solar photovoltaic cell can be accelerated. Therefore, the solar cell and the thermoelectric generation piece are attached to each other by the power generation module of the traditional solar photovoltaic and thermoelectric integrated technology, the backlight surface of the solar cell is used as a heat source of the thermoelectric generation piece, and the heat dissipation device is installed at the cold end of the thermoelectric generation piece, so that the solar cell and the thermoelectric generation piece generate power simultaneously, and the purpose of increasing the power generation efficiency is achieved. However, at present, solar photovoltaic and thermoelectric integrated power generation is mainly concentrated on medium and high concentration levels, the temperature of a solar photovoltaic cell is in the medium and high temperature field, a single thin thermoelectric power generation sheet is easy to overheat and difficult to form temperature difference, and a simple heat dissipation device is difficult to achieve the purpose of temperature reduction, so that a heat dissipation device consuming energy such as air cooling, water cooling and the like is generated. The solar photovoltaic and thermoelectric integrated technology is in a development stage, the power generation efficiency of the solar photovoltaic and thermoelectric integrated technology is far lower than that of other traditional power generation modes, heat energy generated by sunlight long waves is greatly dissipated and wasted due to the heat dissipation device, and the energy-consuming heat dissipation device causes new energy loss, so that the power generation efficiency of the photovoltaic and thermoelectric integrated power generation module is improved, and the efficient utilization of solar energy is very important.
Disclosure of Invention
The invention aims to solve the technical problem of providing a solar photovoltaic and multilayer temperature difference composite power generation module, wherein a solar photovoltaic cell and a plurality of temperature difference power generation layers are integrally packaged, so that the high-efficiency utilization of solar energy can be realized.
The technical scheme for solving the technical problems is as follows: a solar photovoltaic and multilayer temperature difference composite power generation module comprises a packaging shell layer with an opening at the top, a transparent cover plate, a solar cell panel, high heat conduction ceramic and a temperature difference power generation layer which are arranged in the packaging shell layer, the transparent cover plate is horizontally arranged and covers the top opening of the packaging shell layer, the solar panel is horizontally arranged below the transparent cover plate, the upper surface of the solar cell panel is fixedly connected with the lower surface of the transparent cover plate, a plurality of thermoelectric generation layers which are arranged in parallel are arranged below the solar cell panel at intervals, the hot ends of all the thermoelectric generation layers face upwards, the cold ends of all the thermoelectric generation layers face downwards, solar cell panel and be located between the thermoelectric generation layer of the top and adjacent two all through high heat conduction pottery fixed connection between the thermoelectric generation layer, be located the below the lower surface on thermoelectric generation layer is fixed and is equipped with high heat conduction pottery.
On the basis of the technical scheme, the invention can be further improved as follows.
Further, thermoelectric generation layer includes a plurality of P type thermoelectric material blocks and a plurality of N type thermoelectric material blocks, P type thermoelectric material block with N type thermoelectric material block soaking end cold junction sets up down, and is a plurality of P type thermoelectric material block and a plurality of N type thermoelectric material block is arranged at interval in proper order in turn, and is adjacent P type thermoelectric material block with the terminal surface of N type thermoelectric material block passes through the conducting strip and connects, thereby forms a plurality of P type thermoelectric material block and a plurality of the S type structure that N type thermoelectric material block series connection in proper order, and is a plurality of P type thermoelectric material block and a plurality of the upper and lower terminal surface of N type thermoelectric material block passes through respectively the conducting strip is connected with high heat conduction ceramic.
Further, the solar cell panel is a monocrystalline silicon cell, a polycrystalline silicon cell, a gallium arsenide cell, an amorphous silicon thin film cell or a copper indium gallium selenide thin film cell.
Further, the thickness of the solar cell panel is less than or equal to 2 mm.
Further, the high thermal conductivity ceramic is alumina ceramic or aluminum nitride ceramic.
Further, the thickness of the high-thermal-conductivity ceramic is less than or equal to 1 mm.
Further, the transparent cover plate is low-iron tempered glass or a transparent polyvinyl fluoride film or a polymethyl methacrylate plate or a polycarbonate plate.
Further, the thickness of the transparent cover plate is not more than 1 mm.
The invention has the beneficial effects that: according to the invention, the plurality of temperature difference power generation layers are stacked on the backlight surface of the solar cell panel, and the solar cell panel and the temperature difference power generation layers are integrally packaged, so that heat can be effectively dissipated for the solar cell panel, and the working efficiency of the solar cell panel is improved. Simultaneously, solar cell panel's heat can be passed downwards layer upon layer, for each thermoelectric generation layer provides the heat source, makes a plurality of thermoelectric generation layers produce corresponding electric energy according to the actual difference in temperature, and each thermoelectric generation layer is independent each other, if the one deck difference in temperature is not enough or breaks down, does not influence other thermoelectric generation layer electricity generation. In addition, the solar photovoltaic power generation module is simple in structure, free of mechanical structure, simple to manufacture, practical, reliable, clean and environment-friendly, and a user can select the composite power generation modules with different stacking numbers according to the solar radiation intensity of different places, so that the solar energy is efficiently utilized. The plurality of P-type thermoelectric material blocks and the plurality of N-type thermoelectric material blocks are sequentially connected in series, so that the power generation effect of the thermoelectric power generation layer is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of one embodiment of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1. transparent cover plate, 2, solar cell panel, 3, high heat conduction pottery, 4, thermoelectric generation layer, 4a, P type thermoelectric material piece, 4b, N type thermoelectric material piece, 4c, conducting strip, 5, output port.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1 and 2, an embodiment of the present invention includes a package housing layer with an opening at the top, and a transparent cover plate 1, a solar panel 2, a high thermal conductivity ceramic 3 and a thermoelectric generation layer 4 which are arranged in the package housing layer, wherein the transparent cover plate 1 is horizontally disposed and covers the opening at the top of the package housing layer, the solar panel 2 is horizontally disposed below the transparent cover plate 1, the upper surface of the solar panel 2 is fixedly connected with the lower surface of the transparent cover plate 1, a plurality of thermoelectric generation layers 4 which are arranged in parallel are arranged below the solar panel 2 at intervals, hot ends of all the thermoelectric generation layers 4 face upward and cold ends face downward, the solar panel 2 is fixedly connected with the thermoelectric generation layer 4 which is located at the top and between two adjacent thermoelectric generation layers 4 through the high thermal conductivity ceramic 3, the lower surface of the temperature difference power generation layer 4 which is positioned at the lowest part is fixedly provided with the high heat conduction ceramic 3, the solar cell panel 2 is connected with an output port 5, and the output port 5 exceeds the edge of the transparent cover plate 1.
Preferably, the thermoelectric generation layer 4 comprises a plurality of P-type thermoelectric material blocks 4A and a plurality of N-type thermoelectric material blocks 4B, the P-type thermoelectric material blocks 4A and the N-type thermoelectric material blocks 4B are arranged at upward cold ends and downward at soaking ends, the P-type thermoelectric material blocks 4A and the N-type thermoelectric material blocks 4B are sequentially and alternately arranged at intervals, the end surfaces of the P-type thermoelectric material blocks 4A and the N-type thermoelectric material blocks 4B are adjacent to each other and connected through conducting sheets 4c, so as to form a plurality of S-type structures in which the P-type thermoelectric material blocks 4A and the N-type thermoelectric material blocks 4B are sequentially connected in series, the upper and lower end surfaces of the plurality of P-type thermoelectric material blocks 4A and the plurality of N-type thermoelectric material blocks 4B are respectively connected with the high thermal conductivity ceramic 3 through the conducting sheets 4c, and the P-type thermoelectric material blocks 4A and the N-type thermoelectric material blocks 4B are respectively located at the ends, and the P-type thermoelectric material block 4A and the N-type thermoelectric material block 4B which are positioned at the end parts of the S-shaped structure are respectively connected with an output port 5, and the output port 5 exceeds the edge of the high-heat-conductivity ceramic 3. The plurality of P-type thermoelectric material blocks 4A and the plurality of N-type thermoelectric material blocks 4B are sequentially connected in series, so that the power generation effect of the thermoelectric power generation layer 4 is improved.
In this embodiment, compound power generation module is laminated structure, and solar cell panel 2's bottom is the hot junction that the temperature is the highest during illumination, and the high heat conduction pottery 3 of bottommost layer is the cold junction that the temperature is the lowest, and the high heat conduction pottery 3 in intermediate level both is the cold junction on top thermoelectric generation layer 4 and is the hot junction on below thermoelectric generation layer 4. When the solar cell panel 2 is irradiated by light, sunlight short waves are absorbed to generate a photovoltaic effect, electric energy is output from the output port 5 of the solar cell, unabsorbed sunlight long waves generate heat energy and are transmitted downwards layer by layer in a heat conduction mode, the temperature difference is generated on each layer of the temperature difference power generation layer 4 below, and electric energy is output from the output port 5 of the temperature difference power generation layer 4.
In this embodiment, the number of the thermoelectric generation layers 4 is determined by the solar radiation intensity, and each thermoelectric generation layer 4 generates power independently according to the temperature difference condition.
In this embodiment, the high thermal conductive ceramic 3 is one of alumina ceramic or aluminum nitride ceramic, and has a thickness of 1mm or less. The output port 5 of the solar panel 2 and the output port 5 of the thermoelectric generation layer 4 are made of copper, aluminum or silver and other metal conductive materials. The packaging technology uses epoxy resin for glue sealing to form a packaging shell layer with an opening at the top, and the transparent cover plate 1 covers the opening, so that the layers are tightly combined to form an integrated power generation module. The thermoelectric generation layer 4 is formed by connecting a plurality of P-type thermoelectric materials and N-type thermoelectric materials end to end through conducting strips 4c, and is arranged in an S-shaped roundabout manner. The P-type thermoelectric material and the N-type thermoelectric material are Bi2Te3And solid solution alloys such as PbTe and SIGe, which are cubic with a side length of 1mm or more. The conductive material is a copper, aluminum or silver metal conductive material, and the thickness of the conductive material is 0.1 mm.
In the present embodiment, the transparent cover plate 1 is made of low-iron tempered glass with a thickness of 1mm or other materials with high light transmittance; the solar cell panel 2 is tightly attached below the transparent cover plate 1, and the output port 5 exceeds the edge of the transparent cover plate 1; the high-thermal-conductivity ceramic 3 is alumina ceramic or aluminum nitride ceramic, is arranged below the solar cell panel 2 in parallel and is used as a substrate of the solar cell panel 2; the hot ends of the P-type thermoelectric material and the N-type thermoelectric material are upward, and are arranged below the high-heat-conductivity ceramic 3 in an S-shaped roundabout manner after being connected in series end to end through the conducting strips 4c to form the thermoelectric generation layer 4, and the output port 5 of the thermoelectric generation layer 4 exceeds the edge of the high-heat-conductivity ceramic 3; high heat conduction ceramics 3 are continuously placed below the thermoelectric generation layer 4; the thermoelectric generation layer 4 and the high thermal conductivity ceramic 3 are placed layer by layer under the high thermal conductivity ceramic 3 according to the requirement; the bottommost part is made of high thermal conductivity ceramics 3 as a substrate.
The working principle is as follows: when the sunlight irradiates, shine on solar cell panel 2 surface through transparent cover 1, solar cell panel 2 absorbs the sunlight shortwave and produces the electric energy according to the photovoltaic effect, output port 5 through solar cell exports the electric energy, then solar cell panel 2 conducts the heat energy that the sunlight longwave produced downwards for high heat conduction pottery 3, high heat conduction pottery 3 that has high coefficient of thermal conductivity transmits heat to thermoelectric generation layer 4 of below, thermoelectric generation layer 4 transmits heat to high heat conduction pottery 3 of below again, so downward layer upon layer transmission forms a temperature gradient, the upper and lower surface of every thermoelectric generation layer 4 produces corresponding electric energy according to the temperature difference that the temperature gradient formed, output port 5 through thermoelectric generation layer 4 exports the electric energy. Each thermoelectric generation layer 4 is independent each other, if one deck difference in temperature is not enough or breaks down, does not influence other thermoelectric generation layers 4 and generate electricity.
The invention has the beneficial effects that: according to the invention, the plurality of temperature difference power generation layers 4 are stacked on the backlight surface of the solar cell panel 2, and the solar cell panel 2 and the temperature difference power generation layers 4 are integrally packaged, so that heat can be effectively dissipated for the solar cell panel 2, and the working efficiency of the solar cell panel 2 is improved. Simultaneously, solar cell panel 2's heat can be passed downwards layer upon layer, for each thermoelectric generation layer 4 provides the heat source, makes a plurality of thermoelectric generation layers 4 produce corresponding electric energy according to the actual difference in temperature, and each thermoelectric generation layer 4 is independent each other, if the one deck difference in temperature is not enough or breaks down, does not influence other thermoelectric generation layer 4 and generates electricity. In addition, the solar photovoltaic power generation module is simple in structure, free of mechanical structure, simple to manufacture, practical, reliable, clean and environment-friendly, and a user can select the composite power generation modules with different stacking numbers according to the solar radiation intensity of different places, so that the solar energy is efficiently utilized.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. The utility model provides a solar photovoltaic and compound power generation module of multilayer difference in temperature, its characterized in that is equipped with open-ended encapsulation shell layer and establishes including the top encapsulation shell intraformational transparent cover (1), solar cell panel (2), high heat conduction pottery (3) and thermoelectric generation layer (4), place and the closing cap transparent cover (1) level encapsulation shell layer's open-top, solar cell panel (2) level is arranged in the below of transparent cover (1), just the upper surface of solar cell panel (2) with the lower fixed surface of transparent cover (1) is connected, the below interval of solar cell panel (2) is equipped with a plurality of parallel arrangement's thermoelectric generation layer (4), all the hot junction of thermoelectric generation layer (4) is up and the cold junction is down, between solar cell panel (2) and the thermoelectric generation layer (4) that are located the top and adjacent two all through between thermoelectric generation layer (4) The high-heat-conductivity ceramic (3) is fixedly connected and located at the lowest position, and the high-heat-conductivity ceramic (3) is fixedly arranged on the lower surface of the thermoelectric generation layer (4).
2. The solar photovoltaic and multilayer thermoelectric composite power generation module according to claim 1, wherein the thermoelectric power generation layer (4) comprises a plurality of P-type thermoelectric material blocks (4A) and a plurality of N-type thermoelectric material blocks (4B), the soaking ends of the P-type thermoelectric material blocks (4A) and the N-type thermoelectric material blocks (4B) are arranged downwards towards the upper cold end, a plurality of P-type thermoelectric material blocks (4A) and a plurality of N-type thermoelectric material blocks (4B) are sequentially and alternately arranged at intervals, the end faces of the P-type thermoelectric material blocks (4A) and the N-type thermoelectric material blocks (4B) are adjacent to each other and are connected through conducting sheets (4c), so that a plurality of S-type structures are formed, wherein the P-type thermoelectric material blocks (4A) and the N-type thermoelectric material blocks (4B) are sequentially connected in series, and the upper and lower end faces of the plurality of P-type thermoelectric material blocks (4A) and the plurality of N-type thermoelectric material blocks (4B) are respectively connected through the conducting sheets (4 The electric sheet (4c) is connected with the high heat conduction ceramic (3).
3. The solar photovoltaic and multilayer thermoelectric composite power generation module according to claim 1, wherein the solar panel (2) is a monocrystalline silicon battery, a polycrystalline silicon battery, a gallium arsenide battery, an amorphous silicon thin film battery or a copper indium gallium selenide thin film battery.
4. The solar photovoltaic and multi-layer thermoelectric composite power generation module as claimed in claim 3, wherein the thickness of the solar panel (2) is less than or equal to 2 mm.
5. The solar photovoltaic and multilayer thermoelectric composite power generation module according to any one of claims 1 to 4, wherein the high thermal conductivity ceramic (3) is an alumina ceramic or an aluminum nitride ceramic.
6. The solar photovoltaic and multilayer thermoelectric composite power generation module according to claim 5, wherein the thickness of the high thermal conductivity ceramic (3) is less than or equal to 1 mm.
7. The solar photovoltaic and multi-layer thermoelectric composite power generation module as claimed in any one of claims 1 to 4, wherein the transparent cover plate (1) is low-iron tempered glass or transparent polyvinyl fluoride film or polymethyl methacrylate plate or polycarbonate plate.
8. The solar photovoltaic and multi-layer thermoelectric composite power generation module as claimed in claim 7, wherein the thickness of the transparent cover plate (1) is not more than 1 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010549193.1A CN111816722A (en) | 2020-06-16 | 2020-06-16 | Solar photovoltaic and multilayer temperature difference composite power generation module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010549193.1A CN111816722A (en) | 2020-06-16 | 2020-06-16 | Solar photovoltaic and multilayer temperature difference composite power generation module |
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| CN113676118A (en) * | 2021-07-21 | 2021-11-19 | 华南理工大学 | Photovoltaic thermoelectric integrated device with voltage matching function and preparation method thereof |
| CN115188853A (en) * | 2022-08-15 | 2022-10-14 | 西安西热产品认证检测有限公司 | Low-temperature double-sided photovoltaic module |
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Application publication date: 20201023 |