CN106653921A - Solar generating apparatus - Google Patents
Solar generating apparatus Download PDFInfo
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- CN106653921A CN106653921A CN201510424509.3A CN201510424509A CN106653921A CN 106653921 A CN106653921 A CN 106653921A CN 201510424509 A CN201510424509 A CN 201510424509A CN 106653921 A CN106653921 A CN 106653921A
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Classifications
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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
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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
Abstract
The invention discloses a solar generating apparatus. The solar generating apparatus comprises a photovoltaic generating module used for converting optical energy into electric energy; a thermoelectric generating module used for converting heat energy into electric energy; a condensing lens used for gathering sunlight; a beam splitter used for splitting the sunlight gathered by the condensing lens into two paths, wherein one path of the light is incident into the photovoltaic generating module for photovoltaic generating, and the other path of the light is incident to the thermoelectric generating module for thermoelectric generation; a first radiator arranged in the photovoltaic generating module for performing heat dissipation on a solar battery in the photovoltaic generating module; and a second radiator arranged in the thermoelectric generating module for performing heat dissipation on a thermo-electric device in the thermoelectric generating module. According to the invention, the technical problem of quite low conversion efficiency during combination of photoelectric conversion and thermoelectric conversion of a laminated generating structure is solved.
Description
Technical field
The present invention relates to field of solar energy, in particular to a kind of device of solar generating.
Background technology
Conventional photovoltaic generation technology can only be using intermediate waves section in solar energy (such as wavelength<Energy 1100nm), long-wave band energy not only cannot can not be converted into electric energy, can also cause solar cell heating to reduce its photoelectric transformation efficiency.If utilization rate that can be with a certain degree of expansion photovoltaic power generation technology to solar spectrum using stacked solar cell, cascade solar cell technology, but cost is high, nor can utilize 100% spectrum range.
It is electric energy that solar energy thermo-electric generation technology needs be changed into heat energy to pass through pyroelectric technology again by thermal energy by solar energy, the technology can utilize the full spectral energy of solar energy, but because light turns hot, and the efficiency of heat turn electricity is low, and its whole synthesis photoelectric efficiency is less than current photovoltaic power generation technology.
In prior art, also there is the device that the full spectrum of solar energy is utilized.The patent of invention " high-efficiency low-cost solar co-generation unit " of Application No. 200810117063.X, using reflecting condenser optically focused, converged light first passes through extinction heating agent and absorbs a part of solar energy, remaining to be partially transmitted to photovoltaic cell capable of generating power.The device is only photovoltaic cell capable of generating power, and another part energy can only be converted to low-quality heat energy and can not be converted directly into electric power.In addition, the spectral selection absorbability of heating agent is not strong, on the one hand can absorb part photovoltaic can utilize the energy of wave band, and collection efficiency of the another aspect photovoltaic not using wave band energy be not also high, and energy loss is big.The utility model patent " a kind of photovoltaic and photothermal integral component " of the patent of invention " solar photoelectric and light-heat integration collector " of Application No. 200710063481.0, the utility model patent " photovoltaic and photothermal solar composite component " of Application No. 201220068262.8 and Application No. 201220090618.8, the basic structure of three is more similar to, it is that radiating heater is installed at the back side of photovoltaic cell, using the waste heat of photovoltaic cell itself heat supply is carried out.In laminated construction photovoltaic thermoelectricity Application of composite, because temperature is unsuitable too high during photovoltaic cell normal work, therefore the conversion efficiency of thermoelectric of the thermoelectric power generation device of its back side placement is low.Simultaneously long-wave band luminous energy is reflected in photovoltaic cell low electrode layer, it is impossible to be penetrated into thermoelectric power generation device hot junction, therefore this device cannot the full spectral energy of effectively utilizes solar energy.The patent of invention " photovoltaic thermoelectricity heating module and photovoltaic thermoelectricity hot-water heating system " of Application No. 201110103847.9, the patent of invention of Application No. 201010214752.X " a kind of photo-thermal mixed power generation and the solar energy composite of heat utilization integration utilize system ", both of which is a kind of terrace structure, photovoltaic cell, thermoelectric chip group and radiator three are stacked together, thermoelectric chip utilizes the cogeneration of photovoltaic cell, and radiator is then further with waste heat for supplying.The patent of invention " cogeneration of heat and power of solar generator and solar heat " of Application No. 200880025371.8, it is to absorb solar radiation to pass to electrothermal module generating, the cold end heat of electrothermal module carries out heat supply, does not have integrated photovoltaic generation mode, and photoelectric transformation efficiency is relatively low.
In these technical schemes, majority adopts laminated structure, the waste heat supply thermoelectric chip group of photovoltaic cell is generated electricity, but can not be converted directly into electric energy because the quality of the waste heat of photovoltaic cell is bad, heat supply temperature is relatively low, or cause the temperature of photovoltaic generation group and thermoelectric chip too high due to collecting higher heat supply thermoelectric chip group, reduce the photoelectric transformation efficiency of photovoltaic cell and the conversion efficiency of thermoelectric of thermoelectric chip.In sum, conversion efficiency is than relatively low when there is a problem of that the opto-electronic conversion and heat to electricity conversion of stacked electrification structure is combined in currently existing scheme.
For above-mentioned problem, effective solution is not yet proposed at present.
The content of the invention
A kind of device of solar generating is embodiments provided, conversion efficiency is than relatively low technical problem when combining with the opto-electronic conversion and heat to electricity conversion that at least solve stacked electrification structure.
A kind of one side according to embodiments of the present invention, there is provided device of solar generating, including：Photovoltaic generating module, for converting light energy into electric energy；Temperature-difference power generation module, for converting heat into electric energy；Collector lens, for converging sunshine；Optical splitter, for the sunshine that the collector lens is converged to be divided into two-way light, all the way light is incident to the photovoltaic generating module and carries out photovoltaic generation, and being incident to the temperature-difference power generation module all the way in addition carries out thermo-electric generation；First radiator, in being arranged on the photovoltaic generating module, for radiating to the solar cell in the photovoltaic generating module；And second radiator, in being arranged on the temperature-difference power generation module, for radiating to the thermo-electric device in the temperature-difference power generation module.
Further, the sunshine medium wavelength of the convergence is reflexed to the photovoltaic generating module by the optical splitter less than the short-wave band light of characteristic wavelength, and the sunshine medium wavelength of the convergence is more than into the long-wave band light transmission of the characteristic wavelength to the temperature-difference power generation module.
Further, the optical splitter is according to the setting of the type of the solar cell, the optical splitter with individual features wavelength.
Further, the collector lens is Fresnel Lenses, is made by ultra-clear glasses or transparent plastic, and between 100 and 1000, optical splitter is spectral half-reflecting half mirror to focusing ratio.
Further, the photovoltaic generating module also includes light uniforming device, and the solar cell is arranged between the light uniforming device and first radiator, wherein：The light uniforming device is arranged on the sun light receiving surface of the solar cell, and for the light for being incident to the photovoltaic generating module to be reflected into after uniform light spots the receiving plane is irradiated to；First radiator is connected with the rear-face contact of the solar cell.
Further, first radiator scribbles high heat conduction graphite or silicone grease layer with the contact surface of the solar cell.
Further, the light uniforming device is shaped as inverted trapezoidal centrum.
Further, the inverted trapezoidal centrum is assembled by four pieces of reflectings surface, wherein, each described reflecting surface be aluminize on trapezoidal substrate, silver or silver-colored aluminium composite reflective film are formed；Or, the inverted trapezoidal centrum is inverted trapezoidal centrum shape quartz or ultra-clear glasses.
Further, the trapezoidal substrate includes following any one material：
Aluminium flake, steel disc, copper sheet, sheet glass, quartz plate and plastic sheet.
Further, the structure of first radiator is plate-fin or pin wing formula.
Further, the temperature-difference power generation module also includes extinction plate, and the thermo-electric device is arranged between the extinction plate and second radiator, wherein：The extinction plate contacts with the hot junction of the thermo-electric device；Second radiator contacts with the cold end of the thermo-electric device.
Further, the extinction plate is coated with selective spectral absorbed layer with high-thermal conductive metal material as substrate, for the luminous energy for receiving to be converted into heat energy.
Further, the contact surface in the extinction plate and the hot junction, and second radiator scribbles high heat conduction graphite or silicone grease layer with the contact surface army of the cold end.
Further, the extinction plate and second radiator pass through bolt presses to have a uniform chucking power to the thermo-electric device.
Further, first radiator and second radiator are formed using metal material processing.
Further, the metal material is copper or aluminium.
Further, the device of solar generating also includes：Fixed frame, for fixing the photovoltaic generating module, the temperature-difference power generation module, the collector lens, the optical splitter, first radiator and second radiator.
Further, the photovoltaic generating module and the temperature-difference power generation module include：MPPT maximum power point tracking controller.
In embodiments of the present invention, using photovoltaic generating module, for converting light energy into electric energy；Temperature-difference power generation module, for converting heat into electric energy；Collector lens, for converging sunshine；Optical splitter, the sunshine for collector lens to be converged is divided into two-way light, and all the way light is incident to photovoltaic generating module and carries out photovoltaic generation, and being incident to temperature-difference power generation module all the way in addition carries out thermo-electric generation；First radiator, in being arranged on photovoltaic generating module, for radiating to the solar cell in photovoltaic generating module；And second radiator, in being arranged on temperature-difference power generation module, for radiating to the thermo-electric device in temperature-difference power generation module, it is provided with radiator in photovoltaic generating module and temperature-difference power generation module respectively to radiate solar cell and thermo-electric device, waste heat is shed, reduce the temperature of photovoltaic generating module and temperature-difference power generation module to ensure the generating efficiency of photovoltaic generating module and the generating efficiency of temperature-difference power generation module, so as to avoid the too high problem for reducing generating efficiency of temperature, the effect of improve generating efficiency has been reached.
Description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, and the schematic description and description of the present invention is used to explain the present invention, does not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the schematic diagram of device of solar generating according to embodiments of the present invention；
Fig. 2 is the structural representation of electricity generation module according to embodiments of the present invention；
Fig. 3 is the structural representation of temperature-difference power generation module according to embodiments of the present invention；
Fig. 4 is index path according to embodiments of the present invention.
10th, photovoltaic generating module；20th, temperature-difference power generation module；30th, collector lens；40th, optical splitter；60th, fixed frame；102nd, the first radiator；104th, light uniforming device；106th, solar cell；108th, maximal power tracing device；202nd, extinction plate；204th, thermo-electric device；206th, the second radiator；208th, bolt.
Specific embodiment
In order that those skilled in the art more fully understand the present invention program, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the embodiment of a present invention part, rather than the embodiment of whole.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made should all belong to the scope of protection of the invention.
It should be noted that description and claims of this specification and term " first ", " second " in above-mentioned accompanying drawing etc. are the objects for distinguishing similar, without being used to describe specific order or precedence.It should be appreciated that the data for so using can be exchanged in the appropriate case, so that embodiments of the invention described herein can be implemented with the order in addition to those for illustrating here or describing.In addition, term " comprising " and " having " and their any deformation, it is intended to cover non-exclusive including, for example, process, method, system, product or the equipment for containing series of steps or unit is not necessarily limited to those steps clearly listed or unit, but may include other steps clearly do not list or intrinsic for these processes, method, product or equipment or unit.
According to embodiments of the present invention, there is provided a kind of embodiment of device of solar generating.Fig. 1 is the schematic diagram of device of solar generating according to embodiments of the present invention.As shown in figure 1, the device of solar generating includes：Photovoltaic generating module 10, temperature-difference power generation module 20, collector lens 30, optical splitter 40, the first radiator 102 and the second radiator.Wherein, photovoltaic generating module 10 is used to convert light energy into electric energy.Temperature-difference power generation module 20 is used to convert heat into electric energy.Collector lens 30 is used to converge sunshine.Optical splitter 40 is used to for the sunshine that collector lens is converged to be divided into two-way light, and all the way light is incident to photovoltaic generating module and carries out photovoltaic generation, and being incident to temperature-difference power generation module all the way in addition carries out thermo-electric generation.First radiator 102 is arranged in photovoltaic generating module, for radiating to the solar cell in photovoltaic generating module.Second radiator is arranged in temperature-difference power generation module, for radiating to the thermo-electric device in temperature-difference power generation module.
As shown in Figure 1, solar irradiation is mapped to after collector lens 30 and is accumulated to optical splitter 40, wavelength is reflexed to photovoltaic generating module 10 by optical splitter 40 less than the short-wave band light of characteristic wavelength, and the sunshine medium wavelength for converging is more than into the long-wave band light transmission of characteristic wavelength to temperature-difference power generation module 20.Reflex to the sunshine in photovoltaic generating module 10 carries out photovoltaic generation in photovoltaic generating module, and be transmitted to the sunshine in temperature-difference power generation module 20 carries out thermoelectric power generation in temperature-difference power generation module.The first radiator 102 is provided with photovoltaic generating module 10, the second radiator is provided with temperature-difference power generation module, the solar cell in photovoltaic generating module is radiated by the first radiator, it is suitable with the temperature for ensureing photovoltaic generating module, the photoelectric transformation efficiency of photovoltaic generating module will not be reduced because temperature is higher；The thermo-electric device in temperature-difference power generation module is radiated by the second radiator, it is suitable with the temperature for ensureing thermo-electric device, and increase the temperature difference of thermo-electric device, improve thermo-electric device conversion efficiency of thermoelectric.
By above-described embodiment, sunshine after focusing is divided into two-way light, photovoltaic generation is carried out all the way, in addition thermo-electric generation is carried out all the way, so that the illumination that photovoltaic generation can be carried out in spectrum is mapped on photovoltaic generating module generating electricity, the illumination that thermo-electric generation can be carried out is mapped on temperature-difference power generation module and generates electricity, realize the sunshine of effectively collecting full spectrum and the light to different wave length carries out effectively utilizes, it is to avoid energy dissipation and loss.Simultaneously, radiator is both provided with photovoltaic generating module and temperature-difference power generation module, photovoltaic generating module and temperature-difference power generation module are radiated respectively, avoid the too high reduction photovoltaic generating module of temperature and temperature-difference power generation module conversion efficiency, conversion efficiency has reached the effect for improving photoelectric transformation efficiency than relatively low when solving the problems, such as that the opto-electronic conversion and heat to electricity conversion of stacked electrification structure in prior art is combined.
Alternatively, the device of solar generating in the embodiment also includes fixed frame 60, for fixing photovoltaic generating module, temperature-difference power generation module, collector lens, optical splitter, the first radiator and the second radiator.
Alternatively, optical splitter is according to the setting of the type of the solar cell, the optical splitter with individual features wavelength.Characteristic wavelength may be selected different wave bands according to selected solar cell type, common for 900nm, 1100nm, 1500nm, 1800nm etc..Photovoltaic cell is arranged between the light uniforming device and radiator, can be according to the different choice different type of characteristic wavelength.Such as：900nm characteristic wavelengths may be selected GaAs single-unit solar cells, single-unit dye-sensitized solar cells, unijunction silicon-film solar-cell, crystal-silicon solar cell, cadmium-Te solar battery and CIGS solar cell.1100nm and 1500nm characteristic wavelengths may be selected GaAs single-unit solar cells, single-unit dye-sensitized solar cells, unijunction silicon-film solar-cell, binode and three knot silicon-film solar-cells, crystal-silicon solar cell, cadmium-Te solar battery and CIGS solar cell.1800nm characteristic wavelengths may be selected GaAs single-unit solar cells, single-unit dye-sensitized solar cells, unijunction silicon-film solar-cell, binode and three knot silicon-film solar-cells, crystal-silicon solar cell, cadmium-Te solar battery, CIGS solar cell and three-knot laminated III-V solar cell.The present embodiment can adjust solar cell or adjustment optical splitter according to by wavelength so that the setting of the device of solar generating of the present embodiment is more flexible.
Specifically, collector lens is Fresnel Lenses, is made by ultra-clear glasses or transparent plastic, and between 100 and 1000, optical splitter is spectral half-reflecting half mirror to focusing ratio.Photovoltaic generating module is separated and reflexed to the light that spectral half-reflecting half mirror is possible to be utilized by photovoltaic generation, can not by the light that photovoltaic generating module is utilized be split spectrum half-reflecting half mirror separate and be transmitted through temperature-difference power generation module, so that the light of full spectrum can be used effectively, the utilization rate of sunshine is improved, photoelectric transformation efficiency is also just improve.
Fig. 2 is the structural representation of electricity generation module according to embodiments of the present invention.As shown in Fig. 2 the photovoltaic generating module includes：Light uniforming device 104, the first radiator 102, solar cell 106 and maximal power tracing device 108.Solar cell 106 is arranged between the radiator 102 of light uniforming device 104 and first, wherein：Light uniforming device 104 is arranged on the sun light receiving surface of solar cell 106, and for the light for being incident to photovoltaic generating module to be reflected into after uniform light spots receiving plane is irradiated to；First radiator 102 is connected with the rear-face contact of solar cell 106.
Light uniforming device 104 can be inverted trapezoidal centrum, incident light be formed into the sun light receiving surface that uniform light spots are transmitted to solar cell 106 by the multiple reflections of side wall, so that solar cell 106 carries out opto-electronic conversion.Inverted trapezoidal centrum can be assembled by four pieces of reflectings surface, wherein, each reflecting surface be aluminize on trapezoidal substrate, silver or silver-colored aluminium composite reflective film are formed；Or, inverted trapezoidal centrum is inverted trapezoidal centrum shape quartz or ultra-clear glasses.Trapezoidal substrate includes following any one material：Aluminium flake, steel disc, copper sheet, sheet glass, quartz plate and plastic sheet, need through polishing before plating reflectance coating on trapezoidal substrate.
The first radiator 102 for being arranged on the back side of solar cell 106 is formed using metal material processing, and based on copper or aluminium, its structure is plate-fin or pin wing formula.Meanwhile, in the contact surface coating high heat conduction graphite or silicone grease layer of the first radiator 102 and solar cell 106, promote the first radiator 102 preferably to radiate to solar cell 106.
Fig. 3 is the structural representation of temperature-difference power generation module according to embodiments of the present invention.As shown in figure 3, the temperature-difference power generation module includes：Extinction plate 202, thermo-electric device 204, the second radiator 206 and bolt 208.Extinction plate is with the highly heat-conductive material such as copper or aluminium as substrate, substrate plates selective spectral absorbed layer after polishing, the spectral absorption layer is made up of multilayer optical film membrane system, has efficient absorption characteristic to the light of characteristic wavelength band above, can convert light energy into heat energy.Due to being coated with efficient spectral absorption layer on extinction plate, light that the is more than characteristic wavelength that optical splitter is separated, can not being changed by photovoltaic generating module can be absorbed, the waste of luminous energy is avoided, more light are converted into heat energy, in case thermo-electric device converts heat energy into electric energy.
Specifically, because the electricity generating principle of temperature-difference power generation module is to produce the temperature difference in the hot junction of temperature-difference power generation module and cold end to be generated electricity, thermo-electric device 204 in temperature-difference power generation module is arranged between the radiator 206 of extinction plate 202 and second, extinction plate 202 is that thermo-electric device 204 provides heat energy, therefore, it is contacted with the hot junction of thermo-electric device 204；Second radiator 206 radiates for thermo-electric device 204, therefore, it is contacted with the cold end of thermo-electric device 204.
In order to preferably conduct heat energy and radiating, in the contact surface coating high heat conduction graphite or silicone grease layer in extinction plate 202 Yu hot junction, with the hot junction that the heat for promoting extinction plate 202 to produce is conducted to thermo-electric device 204, it is to avoid the loss of heat；In the contact surface coating high heat conduction graphite or silicone grease layer of extinction plate 202 and cold end, unnecessary heat energy is shed by the second radiator to promote thermo-electric device 204 to radiate, reduce the temperature of thermo-electric device 204, improve the generating efficiency of temperature-difference power generation module.
In order to the contact surface for giving thermo-electric device 204 provides uniform contact force, the radiator 206 of extinction plate 202 and second compresses to have a uniform chucking power to thermo-electric device 204 by bolt 208.
Second radiator 206 can be formed using metal material processing, and the metal material is preferably using the preferable copper of heat-conducting effect or aluminium.
Preferably, MPPT maximum power point tracking controller is also respectively provided with temperature-difference power generation module and photovoltaic generating module, MPPT maximum power point tracking controller can be realized by integrated circuit technique, ensure that solar cell and thermo-electric device can farthest receive sunshine under any light conditions, the current peak power of output, simultaneously output parameter is adjusted into constant pressure or constant current output by DC/DC conversion, facilitates integrated between different device.
Fig. 4 is index path according to embodiments of the present invention.As shown in figure 4, sunshine is converged on optical splitter 40 through collector lens 30, the light of convergence is divided into two-way by optical splitter 40, and light uniforming device 104 is incided all the way, and is reflected to solar cell 106 by light uniforming device 104 carries out opto-electronic conversion；In addition thermo-electric device 204 is incided all the way, heat to electricity conversion is carried out by thermo-electric device 204.
By above-described embodiment, sunshine can be divided into two-way according to characteristic wavelength, the utilization of the light to full spectrum can be realized less than the light of characteristic wavelength by temperature-difference power generation module using thermoelectric power generation is carried out more than the light of characteristic wavelength by photovoltaic generating module using photovoltaic generation is carried out.Simultaneously, it is provided with radiator in photovoltaic generating module and temperature-difference power generation module respectively to radiate solar cell and thermo-electric device, waste heat is shed, reduce the temperature of photovoltaic generating module and temperature-difference power generation module to ensure the generating efficiency of photovoltaic generating module and the generating efficiency of temperature-difference power generation module, so as to avoid the too high problem for reducing generating efficiency of temperature, the effect of improve generating efficiency has been reached.
The embodiments of the present invention are for illustration only, do not represent the quality of embodiment.
In the above embodiment of the present invention, the description to each embodiment all emphasizes particularly on different fields, and without the part described in detail in certain embodiment, may refer to the associated description of other embodiment.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; some improvements and modifications can also be made, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (18)
1. a kind of device of solar generating, it is characterised in that include：
Photovoltaic generating module, for converting light energy into electric energy；
Temperature-difference power generation module, for converting heat into electric energy；
Collector lens, for converging sunshine；
Optical splitter, for the sunshine that the collector lens is converged to be divided into two-way light, all the way light is incident to described
Photovoltaic generating module carries out photovoltaic generation, and being incident to the temperature-difference power generation module all the way in addition carries out thermo-electric generation；
First radiator, in being arranged on the photovoltaic generating module, in the photovoltaic generating module too
Positive energy battery is radiated；And
Second radiator, in being arranged on the temperature-difference power generation module, for the heat in the temperature-difference power generation module
Electrical part is radiated.
2. device of solar generating according to claim 1, it is characterised in that the optical splitter is by the convergence
Sunshine medium wavelength reflexes to the photovoltaic generating module less than the short-wave band light of characteristic wavelength, by the convergence
Sunshine medium wavelength is more than the long-wave band light transmission of the characteristic wavelength to the temperature-difference power generation module.
3. device of solar generating according to claim 2, it is characterised in that the optical splitter be according to too
The type of positive energy battery the is arranged, optical splitter with individual features wavelength.
4. device of solar generating according to claim 1, it is characterised in that the collector lens is that Fresnel is saturating
Mirror, is made by ultra-clear glasses or transparent plastic, and between 100 and 1000, optical splitter is light splitting to focusing ratio
Spectrum half-reflecting half mirror.
5. device of solar generating according to claim 1, it is characterised in that the photovoltaic generating module also includes
Light uniforming device, the solar cell is arranged between the light uniforming device and first radiator, wherein：
The light uniforming device is arranged on the sun light receiving surface of the solar cell, for being incident to the photovoltaic
The light of electricity generation module is reflected into after uniform light spots and is irradiated to the receiving plane；
First radiator is connected with the rear-face contact of the solar cell.
6. device of solar generating according to claim 5, it is characterised in that first radiator with it is described too
The contact surface of positive energy battery scribbles high heat conduction graphite or silicone grease layer.
7. device of solar generating according to claim 5, it is characterised in that the light uniforming device is shaped as down ladder
Shape centrum.
8. device of solar generating according to claim 7, it is characterised in that the inverted trapezoidal centrum is anti-by four pieces
Penetrate face assembled, wherein, each described reflecting surface be aluminize on trapezoidal substrate, silver or silver-colored aluminium complex reflex
Film is formed；Or, the inverted trapezoidal centrum is inverted trapezoidal centrum shape quartz or ultra-clear glasses.
9. device of solar generating according to claim 8, it is characterised in that the trapezoidal substrate includes following
Anticipate a kind of material：
Aluminium flake, steel disc, copper sheet, sheet glass, quartz plate and plastic sheet.
10. device of solar generating according to any one of claim 1 to 9, it is characterised in that described first dissipates
The structure of hot device is plate-fin or pin wing formula.
11. device of solar generating according to claim 1, it is characterised in that the temperature-difference power generation module also includes
Extinction plate, the thermo-electric device is arranged between the extinction plate and second radiator, wherein：
The extinction plate contacts with the hot junction of the thermo-electric device；
Second radiator contacts with the cold end of the thermo-electric device.
12. device of solar generating according to claim 11, it is characterised in that the extinction plate is with high-thermal conductive metal
Material is substrate, is coated with selective spectral absorbed layer, for the luminous energy for receiving to be converted into heat energy.
13. device of solar generating according to claim 11, it is characterised in that the extinction plate and the hot junction
Contact surface, and second radiator scribbles high heat conduction graphite or silicone grease layer with the contact surface army of the cold end.
14. device of solar generating according to any one of claim 11 to 13, it is characterised in that the extinction
Plate and second radiator pass through bolt presses to have a uniform chucking power to the thermo-electric device.
15. device of solar generating according to claim 1, it is characterised in that first radiator and described
Second radiator is formed using metal material processing.
16. device of solar generating according to claim 15, it is characterised in that the metal material is copper or aluminium.
17. device of solar generating according to claim 1, it is characterised in that the device of solar generating is also wrapped
Include：
Fixed frame, for fix the photovoltaic generating module, the temperature-difference power generation module, the collector lens,
The optical splitter, first radiator and second radiator.
18. device of solar generating according to claim 1, it is characterised in that the photovoltaic generating module and described
Temperature-difference power generation module includes：MPPT maximum power point tracking controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510424509.3A CN106653921A (en) | 2015-07-17 | 2015-07-17 | Solar generating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510424509.3A CN106653921A (en) | 2015-07-17 | 2015-07-17 | Solar generating apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN106653921A true CN106653921A (en) | 2017-05-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510424509.3A Pending CN106653921A (en) | 2015-07-17 | 2015-07-17 | Solar generating apparatus |
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| CN (1) | CN106653921A (en) |
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Application publication date: 20170510 |