CN102800732A - Cabin-type photovoltaic power generation device - Google Patents
Cabin-type photovoltaic power generation device Download PDFInfo
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- CN102800732A CN102800732A CN2012102997966A CN201210299796A CN102800732A CN 102800732 A CN102800732 A CN 102800732A CN 2012102997966 A CN2012102997966 A CN 2012102997966A CN 201210299796 A CN201210299796 A CN 201210299796A CN 102800732 A CN102800732 A CN 102800732A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/52—PV systems with concentrators
Abstract
The invention discloses a cabin-type photovoltaic power generation device, comprising a plurality of solar cell assemblies, wherein each solar cell assembly comprises a solar cell panel and an optical fibre location plate which are oppositely arranged, and the optical fibre location plate is connected with a condenser lens via optical guide fibres; and the condenser lens comprises a plurality of convex lens groups adopting a hexagonal honeycomb combination, and each convex lens group is connected with the solar cell assemblies via polymer optical fibres or quartz optical fibres. The cabin-type photovoltaic power generation device provided by the invention is used for filtering and collecting the sunlight via the condenser lens and the optical guide fibres, and then irradiating the sunlight on the surfaces of the solar cell panels, thus obviously increasing the conversion efficiency of solar cells; and the solar cell panels have no need to be installed in the places directly facing the sunlight any more, and can be produced to be in different shapes as needed and used for cell power generation modules in different spaces. The cabin-type photovoltaic power generation device provided by the invention is convenient for large-scale production installation and application, as well as is simple in structure, and long in service life.
Description
Technical field
The present invention relates to a kind of photovoltaic power generation apparatus, relate in particular to a kind of cabin formula photovoltaic power generation apparatus.
Background technology
Photovoltaic generating system is to utilize solar cell directly solar energy converting to be become the electricity generation system of electric energy.Its critical piece is solar cell, storage battery, controller and inverter.Be characterized in reliability height, long service life, free from environmental pollution, can independently generate electricity and can be incorporated into the power networks, receive the favor of every industry or trade's tissue, have vast potential for future development.
Solar cell mainly comprises polysilicon solar cell, monocrystaline silicon solar cell and thin-film solar cells etc. at present.Solar radiation is low to the density of the solar energy of earth surface, and general silicon solar component standard light intensity is 1000W/m
2Under this condition, the optoelectronic transformation efficiency of monocrystalline silicon can reach 17-19%, and polysilicon can reach 16-18.5%, and commercial solar energy film can only reach about 10%.The GaAs battery sheet that conversion efficiency is the highest can arrive more than 25%.Will satisfy powerful power requirement like this, just need to settle large-area solar panel, it had both improved the cost of solar power generation, had also occupied big quantity space.Large-area like this solar panel must be installed in the place that does not receive other objects to block, directly face solar light irradiation.In many cases, occupation of land has limited promoting the use of of solar power generation.Fig. 1 is existing solar module structural representation.Modular construction is followed successively by toughened glass 1, solar battery sheet 2, fluid sealant EVA 3 and backboard 4 from top to bottom.But solar cell can not all change into electric energy with all light, and silicon solar cell is about 300-1100nm to the solar spectrum response range.In Fig. 1, sunlight passes through toughened glass 1 and fluid sealant EVA 3 in from assembly surface to the silicon body successively, and glass and fluid sealant exert an influence to light absorption and reflection.The glass transmissivity of different manufacturers has very big difference, and transmissivity is high more, and the light intensity that then enters into battery is big, and the battery power output is high.Conventional ultrawhite toughened glass is after two surfaces are to sun reflection of light and refraction, and transmissivity is merely 91%-92%.Fluid sealant EVA; Chemicals English name: ethylene-vinyl acetate copo; Chinese: ethylene-vinyl acetate copolymer; Be used to bond toughened glass 1, battery sheet 2 and backboard 4, but the 300nm wavelength light is merely about 37% through the transmissivity of EVA, simultaneously it to run into ultraviolet ray be unsettled.Ultraviolet ray accounts for sunlight 6%; Its long irradiation can cause aging, be full of cracks, the flavescence of EVA glued membrane, reduces its light transmittance then, thereby reduces the solar panel life-span; Therefore Many researchers is added the uvioresistant material in EVA; Can cause like this that EVA descends in the short-wave band transmissivity, and to only the ending of the following scope of 360nm wavelength, thereby influence the conversion efficiency of solar cell.
Summary of the invention
Technical problem to be solved by this invention provides a kind of cabin formula photovoltaic power generation apparatus, can obviously improve the conversion efficiency of solar cell, and solar panel no longer need be installed in the place of directly facing sunlight, and simple in structure, long service life.
The present invention solves the problems of the technologies described above the technical scheme that adopts to provide a kind of cabin formula photovoltaic power generation apparatus; Comprise a plurality of solar modules; Wherein, Said each solar module comprises solar panel and the optical fiber position-board that is oppositely arranged, and said optical fiber position-board links to each other with collector lens through optical fibers.
Above-mentioned cabin formula photovoltaic power generation apparatus, wherein, said collector lens is the convex lens of infrared ray and visible light, and the daylighting visual angle of said convex lens is 90 °～135 °, and the sunlight wavelength after collector lens filters is 300～1100nm.
Above-mentioned cabin formula photovoltaic power generation apparatus, wherein, said collector lens comprises the convex lens group of a plurality of employing hexagon honeycomb combinations, said each convex lens group links to each other with solar module through polymer optical fiber or silica fiber.
Above-mentioned cabin formula photovoltaic power generation apparatus, wherein, said each convex lens group places in the ball-type polymethyl methacrylate protective cover.
Above-mentioned cabin formula photovoltaic power generation apparatus; Wherein, Said solar panel and optical fiber position-board opposing parallel are provided with; Said optical fiber position-board each optical fibers port that evenly distributes is provided with the beam shaping sheet that the turbination light beam is changed into square or rectangle light beam before the said optical fibers port.
Above-mentioned cabin formula photovoltaic power generation apparatus, wherein, said solar panel is spliced to form by polysilicon solar battery slice or monocrystaline silicon solar cell sheet, and the distance between said solar panel and the optical fiber position-board is 1cm～20cm.
Above-mentioned cabin formula photovoltaic power generation apparatus, wherein, said solar panel is a thin film solar cell sheet, the distance between said solar panel and the optical fiber position-board is 0.3cm～20cm.
Above-mentioned cabin formula photovoltaic power generation apparatus, wherein, formula, laminated type or side-by-side were arranged in the closed black box around said a plurality of solar modules were.
Above-mentioned cabin formula photovoltaic power generation apparatus wherein, is sealed with carbon dioxide, inert gas or nitrogen in the said black box.
Above-mentioned cabin formula photovoltaic power generation apparatus, wherein, said inert gas is argon gas or helium.
The present invention contrasts prior art has following beneficial effect: cabin provided by the invention formula photovoltaic power generation apparatus; Through collector lens and optical fibers are set; At first sunlight is filtered collection through optically focused convex lens, only near ultraviolet in the sunlight, visible light and partly pass through optical fibers near infrared ray; Through too high coupled fiber system using light is incorporated into the cabin type solar energy surfaces of cell then, solar panel generates electricity through opto-electronic conversion.Save the cover glass and the fluid sealant EVA of existing surfaces of cell, improved the transformation efficiency of solar cell.And cabin provided by the invention formula photovoltaic power generation apparatus is lightly concentrated; Be more suitable for Li Island, frontier sentry and city high rise building residential block photovoltaic generation; The light collection of photovoltaic generation is required simpler, the assembly cost of cabin simultaneously of the present invention formula photovoltaic power generation apparatus unit watt will descend significantly.The light portion of advancing of efficiency light coupled fiber system can appropriate design wide-angle lighting system, and reaching does not need optical tracking system just can immediately collect the light of direct irradiation and the luminous energy of diffuse reflection, back scattering etc.Because generation mode is the volume generating; Can be used as construction material " block " within the walls as electricity generation module at building; This module can be combined in the proper site generating of automobile, for automobile provides auxiliary power through aseismatic design; Can pocketization design, as heavy current portable charger etc.Can make different shapes as required, be used for the cell power generation module of different spaces.Therefore, cabin provided by the invention formula photovoltaic power generation apparatus is convenient to the large-scale production installation and is used, and simple in structure, long service life.
Description of drawings
Fig. 1 is existing solar module structural representation;
Fig. 2 is a cabin of the present invention formula photovoltaic power generation apparatus structural representation;
Fig. 3 is assembled, is coupled into the sketch map of optical fiber by collector lens for sunlight of the present invention;
Fig. 4 is coupled into the structural representation of fiber bundle for honeycomb type collector lens group daylighting in the embodiment of the invention;
Fig. 5 is the beam shaping sketch map of fiber-optic output sunlight of the present invention;
The photovoltaic power generation apparatus structural representation that Fig. 6 forms for cabin type solar energy battery component of the present invention side by side;
The photovoltaic power generation apparatus structural representation that Fig. 7 arranges for cabin type solar energy battery component pyramid of the present invention;
Fig. 8 is the photovoltaic power generation apparatus structural representation of cabin type solar energy battery component stacked arrangement of the present invention.
Among the figure:
1 toughened glass, 2 solar battery sheets, 3 fluid sealant EVA
4 backboards, 5 protective covers, 6 collector lenses
7 optical fiberses (optical fiber), 8 optical cables, 9 sunlights
12 beam shaping sheets, 14 solar panels, 15 fixed supports
17 optical fiber position-boards, 18 solar modules, 20 black boxes
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is done further description.
Fig. 2 is a cabin of the present invention formula photovoltaic power generation apparatus structural representation.
See also Fig. 2; Cabin provided by the invention formula photovoltaic power generation apparatus comprises a plurality of solar modules; Wherein, Each solar module comprises the solar panel that is oppositely arranged 14 and optical fiber position-board 17, and the optical cable 16 that optical fiber position-board 17 compiles through optical fibers 7 (optical fiber) sunlight that will filter collection that links to each other with collector lens 6 is incorporated into solar panel 14 surfaces.
Cabin provided by the invention formula photovoltaic power generation apparatus at first filters collection with sunlight through collector lens 6, only near ultraviolet in the sunlight, visible light and partly pass through optical fibers near infrared ray; Through too high coupled fiber system using light is incorporated into cabin type solar energy cell panel 14 surfaces then, solar panel 14 generates electricity through opto-electronic conversion, has improved the solar panel life-span; Save solar panel 14 mounted on surface toughened glass and fluid sealant EVA simultaneously, reduced the sunlight loss, obviously improved the transformation efficiency of solar cell.Solar panel 14 no longer need be installed in the place of directly facing sunlight, can make difformity as required, is used for the cell power generation module of different spaces.
See also Fig. 3, collector lens 6 of the present invention can adopt convex lens or Fresnel Lenses, assembles incident sunlight 9, be coupled in the multimode fiber 7 of big core diameter (like diameter 1mm), makes the coupling efficiency of 9 pairs of optical fiber 7 of sunlight can reach 80%.Because sunlight 9 has covered from ultraviolet to far wave-length coverage, the light of different wave length, different through the focus of Fresnel Lenses post-concentration.Suitably select collector lens 6 focal lengths and regulate the distance of collector lens 6 with optical fiber 7 end faces; Can make the ultraviolet ray and most of ultrared convergence focus; Can not get into multimode fiber 7; Thereby making the sunlight 9 that is coupled into optical fibers 7 and is transmitted mainly is visible light and near infrared light part, accounts for about 97% of solar radiation ability altogether.Big core diameter multimode fiber 7 can adopt cheap plastic fiber or adopt loss very little (hundred meters loss < 5%) and can transmit the silica fiber of high density luminous energy.The flexibility of optical fibers 7 and the total reflection characteristic that satisfies the light that critical angle requires can guarantee highdensity solar energy, are transferred to low-loss the solar panel surface.
Please continue referring to Fig. 4, collector lens 6 adopts hexagon honeycomb type convex lens group structure, also can adopt the convex lens or the Fresnel Lenses of other shape.The circumscribed circle diameter of each hexagon convex lens can be set according to actual needs.Each hexagon convex lens shines (vertically) in the silica fiber 7 that its surperficial sunlight is coupled into a big core diameter "-f " flag Zhi Jing ≧ 1mm).One group of lens of this honeycomb type structure can all be coupled into ultraviolet ray and the infrared ray part of incident sunlight 9 except having a mind to filter of whole set of lenses top in each bar optical fiber 7.Whole honeycomb type convex lens group is installed in the ball-type polymethyl methacrylate protective cover 5, and protective cover 5 is preferably the Ya Geli protective cover.All optical fiber 7 compiles in the optical cable 8, passes base, leads to the place that solar module 18 is laid.Whole honeycomb type convex lens group is the convex lens of infrared ray and visible light, and the daylighting visual angle is 90 °～135 °, is easy to just realize wide-angle lighting, and the sunlight wavelength after collector lens 6 filters is 300～1100nm.If in the time of must the optical fiber tracker, the requirement of 6 pairs of sun light tracking devices of collector lens be lower, realize tracking with little energy more easily.Can further place on the machinery mount such as whole set of lenses, and use the intelligence of the microcomputerized control system of following spot.This system can respond to sunlight automatically, in time adjusts action, the comprehensive interlock of (X, Y) twin shaft is rotated, and guarantees that any moment set of lenses minute surface can both accurately aim at the sun.The microcomputer automatic control system is installed in the base.
See also Fig. 5, sunlight 9 light intensity that emit at the output port of optical fiber 7 are very high, and its throws forward with turbination along certain angle of divergence.Its light distribution is inhomogeneous, and general middle high, periphery is low.For guaranteeing the efficient operate as normal of solar panel, can before output port, install beam shaping sheet 12 additional, make that the beam cross section after the shaping is square or rectangle, and light distribution is even basically.On optical fiber position-board 17 evenly during each optical fiber 7 port of positioning and fixing; The output beam of each bar optical fiber 7 is closely linked to each other on the shadow surface of solar panel 13; Stagger each other and avoid overlapping and cover whole shadow surface fully as far as possible, prevent the even consumable electrical phenomena that causes of uneven illumination in the same battery sheet.
Theory analysis shows, solar panel 14 is bearing when being lower than 100 times etalon optical power, and electrical power that is generated and irradiates light are linear basically by force.But in practical application, because high temperature and material properties problem, the silion cell plate is difficult to bear the light intensity more than 15 times.Gallium arsenide film battery sheet can bear 1000 times light intensity, but one be to cost an arm and a leg, and the 2nd, arsenic wherein is extremely toxic substance, diffusion meeting at high temperature damages human body.Determining by actual process between optical fiber position-board 17 and the silicon solar cell plate 14 apart from d (length of fixed support 15), as shown in Figure 2.In general, when d=4cm, silicon solar cell plate 14 bears about 10 times etalon optical power; During d=3cm, silicon solar cell plate 14 bears about 18 times light intensity.The special processing of solar panel 14, the solution of heat dissipation problem is the key that successfully realizes the generating of low concentrating solar battery plate.Therefore, when solar panel 14 was spliced by polysilicon solar battery slice or monocrystaline silicon solar cell sheet, between solar panel 14 and the optical fiber position-board 17 was 1cm ~ 20cm apart from d, and the best is 3cm～4cm; If solar panel 14 be the gallium arsenide film solar battery sheet, then can be 0.3cm～3cm apart from the d distance between solar panel 14 and the optical fiber position-board 17, so that the higher light intensity of acceptance.The assembly module of a solar panel 14 and a cabin type solar energy battery of optical fiber position-board 17 formations, its corresponding honeycomb type convex lens group.The light-receiving area of setting a honeycomb type convex lens group is S m
2(its area that can regard as under the normal condition is S m
2A solar panel), the area of the solar panel in the assembly module of then corresponding cabin type solar energy battery is about S/n m
2, it can produce next piece area of normal illumination situation is S m
2The electric energy that is produced.Here n is the multiple that 14 of solar panels in the module bear light intensity to etalon optical power.Under the situation that produces equivalent electric energy (electrical power), the area of the solar panel 14 that the cabin type solar energy battery system is used dwindles greatly like this.Because the flexibility of optical fiber, optical cable, the assembly module of a plurality of cabin type solar energy batteries can be arranged side by side, and also can parallelly make up; Can " build " (will guarantee ventilate, heat radiation) within the walls at building, also can be contained in the ceiling ceiling; Can be placed in the basement, in the garage, also can be placed in other any space easily.Novel cabin provided by the invention formula photovoltaic power generation apparatus is light and handy, concentrated, is more suitable for the photovoltaic generation of Li Island, frontier sentry and city high rise building residential block, and simpler to the light collection requirement of photovoltaic generation, area occupied is littler.
According to foregoing, at first behind the collector lens 6 of the cellular convex lens group of whole system hexagon in Fig. 4 structure, sunlight 9 is filtered collection.Fig. 3 is sunlight collecting and Optical Fiber Transmission sketch map; Incident sunlight 9 is different through the focus of collector lens 6; The ultraviolet ray focus is before getting into high coupled fiber 7; Can't get into optical fiber 7 hops, battery sheet and the aging harmful lights such as ultraviolet of fluid sealant EVA are removed, mainly be near-infrared and visible light by the light source of optical fiber 7 transmission.
At last, shown in Fig. 2 and 5, near-infrared that the convex lens group is collected and visible light source are transferred to solar panel 14 surfaces through optical cable 8 input systems through optical fiber position-board 17, and solar cell carries out opto-electronic conversion and generates electricity.
The photovoltaic power generation apparatus structural representation that Fig. 6 forms for cabin type solar energy battery component of the present invention side by side.
Test in the face of the polycrystalline silicon solar photovoltaic power generation apparatus of two groups of same qualities down.Test condition: light source is the X-25 solar simulator, and global radiation is the standard sunlight spectrum of AM1.5, and luminous intensity is 1000W/m
2, probe temperature is 25 ℃ ± 2 ℃.One group is existing polysilicon solar cell photovoltaic power generation apparatus; Through standard sunlight direct irradiation, another group is for cabin of the present invention formula photovoltaic power generation apparatus, and is as shown in Figure 6; Solar module 18 is arranged side by side; Through honeycomb type collector lens group standard sunlight is filtered collection, the optical fiber position-board 17 in optical cable 8 is transferred to black box 20 shines polysilicon solar cell plate 14 surfaces at last.Be sealed with gases such as carbon dioxide, inert gas or nitrogen in the black box 20, to prevent component ageing, inert gas is preferably argon gas or helium etc.Polysilicon solar cell plate 14 no toughened glass in surface and fluid sealant EVA.Through test, the polycrystalline silicon solar photovoltaic power generation apparatus conversion efficiency of standard sunlight direct irradiation is 14.0～16.0%, and average conversion efficiency is about 15.0%.Polysilicon solar cell module converts efficient in the formula photovoltaic power generation apparatus of cabin of the present invention is 16.0～19.0%, and average conversion efficiency surpasses 17%.
The photovoltaic power generation apparatus structural representation that Fig. 7 arranges for cabin type solar energy battery component pyramid of the present invention.
See also Fig. 7, the mono-crystalline silicon solar photovoltaic power generation apparatus of two groups of same qualities is tested, test condition is identical with above-mentioned steps.One group is existing mono-crystalline silicon solar photovoltaic power generation apparatus; Through standard sunlight direct irradiation, another group is for cabin of the present invention formula photovoltaic power generation apparatus, and is as shown in Figure 7; Solar module 18 is pyramid to be arranged side by side; Through honeycomb type collector lens group standard sunlight is filtered collection, be transferred to black box 20 inner fiber location-plates 17, be transferred to single-crystalline-silicon solar-cell panel 14 surfaces at last through optical cable 8.Be sealed with carbon dioxide, inert gas or nitrogen in the black box 20, inert gas is preferably argon gas or helium.Single-crystalline-silicon solar-cell panel 14 no toughened glass in surface and fluid sealant EVA.Through test, the mono-crystalline silicon solar photovoltaic power generation apparatus conversion efficiency of standard sunlight direct irradiation is 15.8～16.6%, and average conversion efficiency is 16.3%.The conversion efficiency of the monocrystaline silicon solar cell module in the formula photovoltaic power generation apparatus of cabin of the present invention is 17～20%, and average conversion efficiency surpasses 18%.
Fig. 8 is the photovoltaic power generation apparatus structural representation map device sketch map of cabin type solar energy battery component stacked arrangement of the present invention.
See also Fig. 8, the gallium arsenide film solar energy photovoltaic generator of two groups of same qualities is tested, test condition is identical with above-mentioned steps.One group is existing gallium arsenide film solar energy photovoltaic generator, and through standard sunlight direct irradiation, another group is gallium arsenide film of the present invention cabin formula photovoltaic power generation apparatus; As shown in Figure 8, solar module 18 is carried out lamination place, filter collection through 6 pairs of standard sunlight of Fresnel honeycomb type collector lens group; Optical fiber position-board 17 in optical cable 8 is transferred to black box 20; Be transferred to solar panel 14 surfaces at last, wherein, optical cable 8 is the silica fiber cable.Be sealed with carbon dioxide, inert gas or nitrogen in the black box 20, inert gas is preferably argon gas or helium.Through test, the gallium arsenide film photovoltaic device conversion efficiency of standard sunlight direct irradiation is 11.4～12.1%, and average conversion efficiency is 11.7%.Gallium arsenide film solar module conversion efficiency in the formula photovoltaic power generation apparatus of cabin of the present invention is 11.5～12.8%, and average conversion efficiency is 12.4%.
In addition; Also can be made into difformity to solar module 18 as required, in black box 20, carry out multi-form spatial arrangements, except the above-mentioned side-by-side of enumerating, laminated type are arranged; Arrangement mode such as formula around can also being is to be used for the cell power generation module of different spaces.
Test shows that the present invention has improved the transformation efficiency of solar cell greatly through convex lens or Fresnel Lenses and the filtration collection of high coupling light-conductive optic fibre to sunlight, has prolonged the life-span of solar cell; Cabin provided by the invention formula photovoltaic power generation apparatus is not only saved installing space, and installation is easier, the natural meteorologic factor of installing is required significantly to reduce, thereby large-scale production installation and applied solar energy battery are significant.
In sum; Cabin provided by the invention formula photovoltaic power generation apparatus no longer is conventional flat template and clear one the stiff product impression of navy blue; Avoided the group frame and the windproof assembly thereof of solar energy power generating to reinforce, solar module quantity is installed on unit are and the volume significantly to be increased.Cabin provided by the invention formula photovoltaic power generation apparatus has saved the cover glass of surfaces of cell and the fluid sealant EVA between cover glass and the solar battery sheet, has improved the transformation efficiency of solar cell.Because cabin of the present invention formula photovoltaic power generation apparatus is lightly concentrated, and is more suitable for Li Island, frontier sentry and city high rise building residential block photovoltaic generation, simpler to the light collection requirement of photovoltaic generation, require lower.The assembly cost of cabin simultaneously of the present invention formula photovoltaic power generation apparatus unit watt will descend significantly.The light portion of advancing of efficiency light coupled fiber system can appropriate design wide-angle lighting system, and reaching does not need optical tracking system just can immediately collect the light of direct irradiation and the luminous energy of diffuse reflection, back scattering etc.Because generation mode is the volume generating; Can be used as construction material " block " within the walls as electricity generation module at building; This module can be combined in the proper site generating of automobile, for automobile provides auxiliary power through aseismatic design; Can pocketization design, as heavy current portable charger etc.
Though the present invention discloses as above with preferred embodiment; Right its is not that any those skilled in the art are not breaking away from the spirit and scope of the present invention in order to qualification the present invention; When can doing a little modification and perfect, so protection scope of the present invention is when being as the criterion with what claims defined.
Claims (10)
1. cabin formula photovoltaic power generation apparatus; Comprise a plurality of solar modules; It is characterized in that; Said each solar module comprises solar panel and the optical fiber position-board that is oppositely arranged, and said optical fiber position-board links to each other with collector lens through optical fibers and will filter the sunlight of collecting and be incorporated into the solar panel surface.
2. cabin as claimed in claim 1 formula photovoltaic power generation apparatus; It is characterized in that; Said collector lens is the convex lens of infrared ray and visible light, and the daylighting visual angle of said convex lens is 90 °～135 °, and the sunlight wavelength after collector lens filters is 300～1100nm.
3. cabin as claimed in claim 2 formula photovoltaic power generation apparatus is characterized in that, said collector lens comprises the convex lens group of a plurality of employing hexagon honeycomb combinations, and said each convex lens group links to each other with solar module through polymer optical fiber or silica fiber.
4. cabin as claimed in claim 3 formula photovoltaic power generation apparatus is characterized in that, said each convex lens group places in the ball-type polymethyl methacrylate protective cover.
5. cabin as claimed in claim 1 formula photovoltaic power generation apparatus; It is characterized in that; Said solar panel and optical fiber position-board opposing parallel are provided with; Even each optical fibers port that distributes is provided with the beam shaping sheet that the turbination light beam is changed into square or rectangle light beam on the said optical fiber position-board before the said optical fibers port.
6. cabin as claimed in claim 5 formula photovoltaic power generation apparatus; It is characterized in that; Said solar panel is spliced to form by polysilicon solar battery slice or monocrystaline silicon solar cell sheet, and the distance between said solar panel and the optical fiber position-board is 1cm～20cm.
7. cabin as claimed in claim 5 formula photovoltaic power generation apparatus is characterized in that said solar panel is a thin film solar cell sheet, and the distance between said solar panel and the optical fiber position-board is 0.3cm～20cm.
8. cabin as claimed in claim 1 formula photovoltaic power generation apparatus is characterized in that, formula, laminated type or side-by-side were arranged in the closed black box around said a plurality of solar modules were.
9. cabin as claimed in claim 8 formula photovoltaic power generation apparatus is characterized in that, is sealed with carbon dioxide, inert gas or nitrogen in the said black box.
10. cabin as claimed in claim 9 formula photovoltaic power generation apparatus is characterized in that said inert gas is argon gas or helium.
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| CN102608740A (en) * | 2012-03-13 | 2012-07-25 | 天津理工大学 | Lens array type light energy collecting and transmitting system |
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