CN204886860U - Joint system of photovoltaic light and heat of full gloss register for easy reference - Google Patents

Joint system of photovoltaic light and heat of full gloss register for easy reference Download PDF

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Publication number
CN204886860U
CN204886860U CN201520344348.2U CN201520344348U CN204886860U CN 204886860 U CN204886860 U CN 204886860U CN 201520344348 U CN201520344348 U CN 201520344348U CN 204886860 U CN204886860 U CN 204886860U
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China
Prior art keywords
frequency divider
optically focused
photovoltaic cell
photovoltaic
focused frequency
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Expired - Fee Related
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CN201520344348.2U
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Chinese (zh)
Inventor
王恺
何祝兵
苏奇聪
徐保民
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Southwest University of Science and Technology
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Southwest University of Science and Technology
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • Y02E10/52PV systems with concentrators
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/60Thermal-PV hybrids

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Abstract

The utility model discloses a joint system of photovoltaic light and heat of full gloss register for easy reference. This system includes: spotlight frequency divider, photovoltaic device and heating device, spotlight frequency divider are the spotlight frequency division mirror surfaces of compriseing continuous or discrete spectrum frequency divider, and the photovoltaic device includes photovoltaic cell layer and curved surface supporting layer, and the photovoltaic cell level is between spotlight frequency divider and curved surface supporting layer, and heating device sets up on the spotlight position of spotlight frequency divider, the spotlight frequency divider will incide for near infrared separates with ultraviolet ray and visible light in the sunlight, and the spotlight frequency divider reflects near infrared and assembles heating device with the ultraviolet ray on, by the heating device absorption and convert heat energy into, the spotlight frequency divider arrives the photovoltaic cell layer with visible light irradiation, convert the electric energy into by the photovoltaic cell layer. Adopt the utility model discloses, the energy of can the make full use of sunlight setting to music entirely improves entire system's energy conversion efficiency.

Description

A kind of photovoltaic and photothermal association system of full spectrum
Technical field
The utility model relates to technical field of solar utilization technique, particularly relates to a kind of photovoltaic and photothermal association system of full spectrum.
Background technology
Predict according to International Energy Agency IEA, to the year two thousand fifty, solar power generation share in global power supply will reach 30%, and accounting is less than 5% at present, and solar power generation industry contains huge market.In the face of the huge breach of global energy especially clean energy resource demand, always there is not the saying of " surplus " in sun power generating industry, for no other reason than that do not have cost enough low, the technology that energy conversion efficiency is high occurs.
In the full spectral limit of sunlight, the theoretical limit of current unijunction solar cell conversion efficiency is about 30%, therefore cannot be utilized effectively by the energy more than 50% in solar spectral.Photovoltaic and photothermal comprehensive utilization is a main trend of present Solar use, No. 1022589159Ath, the Chinese patent application such as announced " vacuum tube photovoltaic and photothermal compound parabolic concentrator ", object is the mode that compound parabolic face condenser and photovoltaic and photothermal combine, the heat energy utilizing coolant to be produced by photovoltaic cell and to fail by the sunlight sorption enhanced that photovoltaic cell absorbs be heat energy, improves the effective rate of utilization of solar energy.But because photovoltaic and photothermal and vacuum tube are integrated in same module, influence each other, causing major part can not lose by the light loss that utilizes of photovoltaic cell, simultaneously also because optically focused causes photovoltaic cell to produce certain temperature rise, have impact on photoelectric conversion efficiency.
At present, photovoltaic photo-thermal comprehensive utilization device mainly adopts sunlight direct projection photovoltaic cell and installs cooling system additional at the photovoltaic cell back side, because the radiation of visible light accounting for solar energy 45% produces electric energy and heat energy to photovoltaic cell, the near infrared light accounting for solar energy 50% only produces heat energy to photovoltaic cell, therefore near infrared light is on photo-thermal cell, increase considerably heat load and the temperature rise of photovoltaic cell, photovoltaic cell capable of generating power efficiency has been reduced, adds photovoltaic cell amount of cooling water.No. 102779885Ath, the Chinese patent application such as announced " a kind of Salar light-gathering frequency division photovoltaic photo-thermal combined production device ", have employed compound parabolic concentrator and solar energy frequency division glass, object be by the near infrared light in sunlight before being irradiated to photovoltaic cell, filter and reclaim, thus reduce the temperature rise of photovoltaic cell, improve photoelectric conversion efficiency.But this utility model device lays particular emphasis on raising photoelectric conversion efficiency, photo-thermal device just servicing unit wherein, the function of its photo-thermal fails to be fully utilized and to play, thus fails well to improve the energy conversion efficiency of photovoltaic and photothermal solar entire system.
When ensureing that photovoltaic cell transfer ratio promotes, how to make full use of the energy that sunlight is composed entirely, the energy conversion efficiency improving whole system becomes the urgent technical need of photovoltaic and photothermal field of comprehensive utilization.
Utility model content
The utility model provides a kind of photovoltaic and photothermal association system of full spectrum, to make full use of the energy that sunlight is composed entirely, improves the energy conversion efficiency of whole system.
The photovoltaic and photothermal association system of a kind of full spectrum that the utility model provides comprises: optically focused frequency divider, photovoltaic devices and heat collector, the optically focused frequency division minute surface that described optically focused frequency divider is made up of continuous or discrete spectrum frequency divider, described photovoltaic devices comprises photovoltaic cell layer and curve support layer, described photovoltaic cell layer is between described optically focused frequency divider and described curve support layer, and described heat collector is arranged on the spot position of described optically focused frequency divider;
Described optically focused frequency divider by incident sunlight near infrared light and ultraviolet light and visible ray are separated, described near infrared light and ultraviolet light reflect and gather on described heat collector by described optically focused frequency divider, absorbed by described heat collector and be converted to heat energy, described radiation of visible light to described photovoltaic cell layer, is converted to electric energy by described photovoltaic cell layer by described optically focused frequency divider.
Preferably, described optically focused frequency division minute surface is flute profile curved surface, described flute profile optically focused frequency division minute surface be a continous way or discontinuous, the cross sectional shape of described flute profile optically focused frequency division minute surface comprises: parabola face, compound parabolic face and free form surface.
Preferably, described heat collector is made up of concentric inner and outer tubes, is vacuum between described inner and outer tubes.
Preferably, described optically focused frequency division minute surface is butterfly curved surface, and the cross sectional shape of described butterfly optically focused frequency division minute surface comprises: parabola face, compound parabolic face and free form surface.
Preferably, described heat collector comprises thermal-collecting tube and is positioned at the vacuum glass cover of described heat collection tube, forms vacuum between described vacuum glass cover and described thermal-collecting tube.
Preferably, described thermal-collecting tube is the glass tube of vortex wire, and the inlet/outlet pipe of described thermal-collecting tube is connected with the import and export of described vacuum glass cover respectively.
Preferably, described photovoltaic devices is closely connected with described optically focused frequency divider.
Preferably, described photovoltaic devices also comprises bracing frame, rotating connector, fixed support assembly and tracking and drive unit, vacuum heat-insulating layer is provided with between described photovoltaic cell layer and spectrum frequency division device, support frame as described above supports described optically focused frequency divider, described photovoltaic cell and curve support layer, described rotating connector connects support frame as described above and described fixed support assembly, described tracking and drive unit connect support frame as described above and described fixed support assembly, described tracking and drive unit according to described in the incidence angle of described sunlight that detects, regulate the level angle of described optically focused frequency divider.
Preferably, adopt heat conductive silica gel to be connected between described photovoltaic cell layer with described curve support layer and bond, and described support minute surface is provided with radiating groove relative to the lateral surface of described photovoltaic cell layer.
Preferably, described optically focused frequency divider and described photovoltaic cell layer being arranged on uniformly on a described curve support layer with the identical or different ring-type of at least two group cross-sectional sizes.
According to the photovoltaic and photothermal association system of a kind of full spectrum that above-described embodiment provides, by optically focused frequency divider, the near infrared light in sunlight and ultraviolet light and visible ray are separated, near infrared light and ultraviolet light reflect and gather heat collector by optically focused frequency divider, absorbed by heat collector, change heat energy into, visible ray is then direct is transmitted to photovoltaic cell layer by spectrum frequency divider, electric energy is changed into by photovoltaic cell layer, the energy that sunlight is composed entirely can be made full use of, improve the energy conversion efficiency of whole system.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the photovoltaic and photothermal association system of a kind of full spectrum that Fig. 1 provides for the utility model embodiment;
Fig. 2 is the profile of the photovoltaic and photothermal association system of full spectrum shown in Fig. 1;
The profile of the photovoltaic and photothermal association system of the full spectrum of another kind that Fig. 3 provides for the utility model embodiment;
The structural representation of the photovoltaic and photothermal association system of another the full spectrum that Fig. 4 provides for the utility model embodiment;
Fig. 5 is the partial schematic diagram of the photovoltaic and photothermal association system of full spectrum shown in Fig. 4.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Below in conjunction with Fig. 1-Fig. 5, the photovoltaic and photothermal association system of the full spectrum that the utility model provides is described in detail:
Refer to Fig. 1 and Fig. 2, the structural representation of the photovoltaic and photothermal association system of a kind of full spectrum provided for the utility model embodiment and profile, this system comprises: optically focused frequency divider, photovoltaic devices and heat collector 3, the optically focused frequency division minute surface that optically focused frequency divider is made up of two groups of discrete spectrum frequency division devices 21, closely be connected with photovoltaic devices, described photovoltaic devices comprises photovoltaic cell layer 16, curve support layer 15, bracing frame 11, rotating connector 12, fixed support assembly 13 and tracking and drive system 14, photovoltaic cell layer 16 is between spectrum frequency division device 21 and curve support layer 15, heat collector 3 is arranged on the spot position of optically focused frequency divider,
Near infrared light in incident sunlight and ultraviolet light and visible ray are separated by optically focused frequency divider, near infrared light wherein and ultraviolet light reflection are gathered heat collector 3, absorbed by heat collector 3 and be converted to heat energy, visible ray is then direct to be irradiated on photovoltaic cell layer 16 transmitted through spectrum frequency division device, is converted to electric energy by photovoltaic cell layer 16.
This photovoltaic and photothermal association system and horizontal plane have certain angle, its angular range: 0 °-90 °, and this angle is by manually regulating.
The optically focused frequency divider of the present embodiment is flute profile optically focused frequency division minute surface.This grooved optically focused frequency division minute surface is made up of continuous print spectrum device 21, and its cross sectional shape can be, but not limited to parabola face, compound parabolic face, free form surface.
Spectrum frequency division device 21 operation principle produces spectrum/division function based on the refraction of optical thin film or optical element, interference or diffraction, this optical thin film or optical element include but not limited to: Thin Film Filter/film, high index of refraction n1 and low-refraction n2 dielectric layer material or the mutual folded array of metal-dielectric layer material, or refractive index is with the dielectric layer material of gradient thickness; Holographic grating; Diffractive micro-optical element.
Heat collector 3 is combined by two concentric glass 31 and 33, and wherein, pipe 33 outer surface covers sunlight coating for selective absorption.Be vacuum layer 32 between interior outer glass pipe, effectively can prevent scattering and disappearing of heat, improve solar thermal utilization rate.The material of coating for selective absorption is high-absorbility antiradar reflectivity material common in solar thermal utilization.Fill thermal-arrest medium in vacuum heat collecting device 3, its thermal-arrest medium impels medium transmission heat energy in hold over system by natural circulation effect.Thermal-arrest medium can be, but not limited to the solid matters such as water, wet goods liquid and paraffin, aluminium alloy, inorganic salts.
Photovoltaic cell layer 16 can adopt but be not limited to polycrystal silicon film solar module.
Be provided with vacuum layer 22 between spectrum frequency division device 21 and photovoltaic cell layer 16, the heat conduction of spectrum frequency division device 21 can be avoided to photovoltaic cell layer 16, thus cause the temperature rise of photovoltaic cell layer 16 to cause the reduction of photoelectric conversion efficiency.
Adopt heat conductive silica gel 17 to be connected between photovoltaic cell layer 16 with flute profile curve support layer 15 to bond, the lateral surface of its grooved curve support layer 15 is provided with radiating groove, by the temperature rise of air-cooled reduction photovoltaic cell, improves photoelectric conversion efficiency.
Photovoltaic devices in this photovoltaic and photothermal association system is bracing frame 11, rotating connector 12, fixed support assembly 13 and tracking and drive system 14 also, these parts constitute the support platform of whole system, support optically focused frequency divider and photovoltaic cell layer 16 and curve support layer 15.Corrugated surface bracing frame 11 directly supports curve support layer 15, and rotating connector 12 connects corrugated surface bracing frame 11 and fixed support assembly 13.This fixed support assembly comprises base 130, and base 130 is provided with support post 131, is provided with supporting bracket 132 above support post 131, is also provided with tracking and drive unit 14 in support post 131 upper end.This tracking and drive unit 14 comprise electric rotating machine 140, thrust bearing 141 and sun light tracking detector 142, and its electric rotating machine 140 is connected with curve support layer 15 by rotating connector 12.The angle of incidence of sunlight that this tracking and drive unit 14 can detect according to sun light tracking detector 142, by rotarily driving of electric rotating machine 140, regulate the angle of optically focused frequency divider voluntarily, guarantee the incident angle that sunlight and optically focused frequency division minute surface keep best.
The operation principle of the photovoltaic and photothermal association system of the present embodiment is as follows: curve support layer 15 is the grooved supporting layers manufactured by aluminium alloy or the good material of other heat conductivilitys, its inner surface is provided with spectrum frequency division device 21 and photovoltaic cell component 16, wherein spectrum frequency division device 21 can by the near-infrared in incident sunlight and ultraviolet light and visible ray separated by frequency division control technique, near-infrared wherein and ultraviolet light reflect and assemble and converge on focal line, absorbed by vacuum heat collection pipe 3 and change heat energy into, this heat energy is finally transferred in hold over system is stored by the thermal-arrest Absorption of Medium in vacuum heat collection pipe 3, its visible ray is then transmitted on photovoltaic cell component 16 by spectrum frequency division device 21 and changes electric energy into, user is directly provided to use, photovoltaic cell 16 adopts multi-crystal silicon film solar battery assembly.Fixed support assembly 13, curve support frame 11 and active connection 12 form carrying platform, support above-mentioned each parts, and tracking and drive system to ensure the incident angle of solar energy, improve the utilization ratio of solar energy with 14.
Refer to Fig. 3, the profile of the photovoltaic and photothermal association system of the full spectrum of another kind provided for the utility model embodiment, the difference of the photovoltaic and photothermal association system shown in this embodiment and the photovoltaic and photothermal association system shown in Fig. 1 is, the grooved optically focused frequency division minute surface shown in Fig. 3 is a point connection formula.
Refer to Fig. 4 and Fig. 5, the structural representation of the photovoltaic and photothermal association system of another the full spectrum provided for the utility model embodiment and partial schematic diagram, the photovoltaic and photothermal association system of the present embodiment and the difference of previous embodiment are, optically focused frequency divider is butterfly structure, corresponding bracing frame 51, photovoltaic cell layer 56 and curve support layer 55 are butterfly structure, heat collector comprises thermal-collecting tube 41 and is positioned at the vacuum glass cover 45 of heat collection tube, the heat collector of the present embodiment is combined by the glass tube 41 of vortex wire, its outer surface covers sunlight coating for selective absorption, the material of this coating for selective absorption is high-absorbility antiradar reflectivity material common in Solar use.Be vacuum between cloche 45 and thermal-collecting tube 41, effectively can prevent scattering and disappearing of heat, improve solar thermal utilization rate.The inlet/outlet pipe 44 of thermal-collecting tube is connected with the import and export 46 and 47 of vacuum glass cover 45 respectively with 42.
The operation principle of the photovoltaic and photothermal association system of the present embodiment is: curve support layer 55 adopts butterfly structure, by aluminium alloy or the good material manufacture of other heat conductivilitys, its inner surface is provided with spectrum frequency division device 61 and photovoltaic cell component 56, wherein spectrum frequency division device 61 can by the near-infrared in incident sunlight and ultraviolet light and visible ray separated by frequency division control technique, near-infrared wherein and ultraviolet light reflect and assemble and converge on spot position, absorbed by vacuum heat collection pipe 41 and change heat energy into, this heat energy is finally transferred in hold over system is stored by the thermal-arrest Absorption of Medium in vacuum heat collection pipe 41, its visible ray then changes electric energy into by being transmitted on photovoltaic cell component 56 of spectrum device 61, user is directly provided to use, photovoltaic cell 56 adopts multi-crystal silicon film solar battery assembly.Fixed support assembly 53, mirror support frame 51 and active connection 52 form carrying platform, support above-mentioned each parts, and tracking and drive system to ensure the incident angle of solar energy, improve the utilization ratio of solar energy with 54.
According to the photovoltaic and photothermal association system of a kind of full spectrum that above-described embodiment provides, by optically focused frequency divider, the near infrared light in sunlight and ultraviolet light and visible ray are separated, near infrared light and ultraviolet light reflect and gather heat collector by optically focused frequency divider, absorbed by heat collector, change heat energy into, visible ray is then direct is transmitted to photovoltaic cell layer by spectrum frequency divider, electric energy is changed into by photovoltaic cell layer, the energy that sunlight is composed entirely can be made full use of, improve the energy conversion efficiency of whole system.
Particularly, the utility model compared with prior art, has following advantage and disadvantage:
Adopt solar spectrum light splitting technology, by spectrum frequency division device, the infrared light in visible ray and sunlight and ultraviolet light are separated.
The optically focused frequency divider be made up of some spectrum frequency division devices, has spotlight effect, sunlight can be assembled, and improves energy density.Concerning the impact avoiding useless spectrum photovoltaic cell, reduce temperature rise, improve conversion efficiency; Can collecting efficiency be improved for photothermal deformation, and then improve high temperature heat source temperature.
First by spectrum frequency division device, sunlight mid-infrared light and ultraviolet light are reflected, and focus on the spot position of optically focused frequency divider, obtain highdensity photon stream, absorb by heat collector.Light photon through spectrum frequency division device is absorbed by the photovoltaic module be close to.Thus the segmentation achieving the photon of different-waveband in solar spectrum effectively utilizes.
The utility model device can independently control photovoltaic and photothermal deformation, initiatively effectively utilize the infrared light accounting for solar spectrum more than 50% and ultraviolet light as thermal-arrest source, remaining light photon is used for photovoltaic cell simultaneously, makes full use of the respective advantage of each several part wave band photon.Photovoltaic and photo-thermal can be organically combined in the entire system simultaneously, thus optimized solar energy conversion efficiency can be obtained to greatest extent.
Spectrum frequency division device, photovoltaic module and focusing arrangement closely integrate by the utility model, can efficient low-loss separation and absorb solar photon, thus have ensured total energy conversion efficiency.
The beam condensing unit that the utility model adopts is slot type and the cooking-pot type light collecting device with wide application prospect, and the single shaft solar tracking system be equipped with, and ensureing in necessary light concentrating times situation, has larger cost advantage or cost decline potentiality.
In the above-described embodiments, the description of each embodiment is all emphasized particularly on different fields, in certain embodiment, there is no the part described in detail, can see the associated description of other embodiments.
In a word, the foregoing is only the preferred embodiment of technical solutions of the utility model, be not intended to limit protection range of the present utility model.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.

Claims (10)

1. the photovoltaic and photothermal association system of a full spectrum, it is characterized in that, described system comprises: optically focused frequency divider, photovoltaic devices and heat collector, the optically focused frequency division minute surface that described optically focused frequency divider is made up of continuous or discrete spectrum frequency divider, described photovoltaic devices comprises photovoltaic cell layer and curve support layer, described photovoltaic cell layer is between described optically focused frequency divider and described curve support layer, and described heat collector is arranged on the spot position of described optically focused frequency divider;
Near infrared light in incident sunlight and ultraviolet light and visible ray are separated by described optically focused frequency divider, described near infrared light and ultraviolet light reflect and gather on described heat collector by described optically focused frequency divider, absorbed by described heat collector and be converted to heat energy, described radiation of visible light to described photovoltaic cell layer, is converted to electric energy by described photovoltaic cell layer by described optically focused frequency divider.
2. the system as claimed in claim 1, it is characterized in that, described optically focused frequency division minute surface is flute profile curved surface, described flute profile optically focused frequency division minute surface be a continous way or discontinuous, the cross sectional shape of described flute profile optically focused frequency division minute surface comprises: parabola face, compound parabolic face.
3. system as claimed in claim 2, it is characterized in that, described heat collector is made up of concentric inner and outer tubes, is vacuum between described inner and outer tubes.
4. the system as claimed in claim 1, is characterized in that, described optically focused frequency division minute surface is butterfly curved surface, and the cross sectional shape of described butterfly optically focused frequency division minute surface comprises: parabola face, compound parabolic face.
5. system as claimed in claim 4, is characterized in that, described heat collector comprises thermal-collecting tube and is positioned at the vacuum glass cover of described heat collection tube, forms vacuum between described vacuum glass cover and described thermal-collecting tube.
6. system as claimed in claim 5, it is characterized in that, described thermal-collecting tube is the glass tube of vortex wire, and the inlet/outlet pipe of described thermal-collecting tube is connected with the import and export of described vacuum glass cover respectively.
7. the system as described in claim 2-6 any one, is characterized in that, described photovoltaic devices is closely connected with described optically focused frequency divider.
8. system as claimed in claim 7, it is characterized in that, described photovoltaic devices also comprises bracing frame, rotating connector, fixed support assembly and tracking and drive unit, vacuum heat-insulating layer is provided with between described photovoltaic cell layer and spectrum frequency division device, support frame as described above supports described optically focused frequency divider, described photovoltaic cell and curve support layer, described rotating connector connects support frame as described above and described fixed support assembly, described tracking and drive unit connect support frame as described above and described fixed support assembly, described tracking and drive unit are according to the incidence angle of the described sunlight detected, regulate the level angle of described optically focused frequency divider.
9. the system as described in claim 2-6 any one, is characterized in that, adopts heat conductive silica gel to be connected and bond between described photovoltaic cell layer with described curve support layer, and described support minute surface is provided with radiating groove relative to the lateral surface of described photovoltaic cell layer.
10. the system as claimed in claim 1, is characterized in that, described optically focused frequency divider and described photovoltaic cell layer are arranged on described curve support layer uniformly with the identical or different ring-type of at least two group cross-sectional sizes.
CN201520344348.2U 2015-05-26 2015-05-26 Joint system of photovoltaic light and heat of full gloss register for easy reference Expired - Fee Related CN204886860U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104901624A (en) * 2015-05-26 2015-09-09 南方科技大学 Full-spectrum photovoltaic and photo-thermal combined system
CN111478657A (en) * 2020-04-28 2020-07-31 天津大学 Photovoltaic reflector-based solar full-spectrum light condensation utilization system and method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104901624A (en) * 2015-05-26 2015-09-09 南方科技大学 Full-spectrum photovoltaic and photo-thermal combined system
CN111478657A (en) * 2020-04-28 2020-07-31 天津大学 Photovoltaic reflector-based solar full-spectrum light condensation utilization system and method
CN111478657B (en) * 2020-04-28 2022-05-17 天津大学 Photovoltaic reflector-based solar full-spectrum light condensation utilization system and method

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