CN101128638A - Blind or awning photo-generator - Google Patents

Blind or awning photo-generator Download PDF

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Publication number
CN101128638A
CN101128638A CNA2005800479513A CN200580047951A CN101128638A CN 101128638 A CN101128638 A CN 101128638A CN A2005800479513 A CNA2005800479513 A CN A2005800479513A CN 200580047951 A CN200580047951 A CN 200580047951A CN 101128638 A CN101128638 A CN 101128638A
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CN
China
Prior art keywords
fabric
awning
photo
generator cover
photocell
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Granted
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CNA2005800479513A
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Chinese (zh)
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CN100535353C (en
Inventor
雅克·兰贝
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Individual
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    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F10/00—Sunshades, e.g. Florentine blinds or jalousies; Outside screens; Awnings or baldachins
    • E04F10/02—Sunshades, e.g. Florentine blinds or jalousies; Outside screens; Awnings or baldachins of flexible canopy materials, e.g. canvas ; Baldachins
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S30/00—Arrangements for moving or orienting solar heat collector modules
    • F24S30/20—Arrangements for moving or orienting solar heat collector modules for linear movement
    • 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
    • H01L31/054—Optical elements directly associated or integrated with the PV cell, e.g. light-reflecting means or light-concentrating means
    • H01L31/0543—Optical elements directly associated or integrated with the PV cell, e.g. light-reflecting means or light-concentrating means comprising light concentrating means of the refractive type, e.g. lenses
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00—Supporting structures for PV modules
    • H02S20/20—Supporting structures directly fixed to an immovable object
    • H02S20/22—Supporting structures directly fixed to an immovable object specially adapted for buildings
    • H02S20/23—Supporting structures directly fixed to an immovable object specially adapted for buildings specially adapted for roof structures
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00—Supporting structures for PV modules
    • H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S30/00—Structural details of PV modules other than those related to light conversion
    • H02S30/20—Collapsible or foldable PV modules
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F10/00—Sunshades, e.g. Florentine blinds or jalousies; Outside screens; Awnings or baldachins
    • E04F10/02—Sunshades, e.g. Florentine blinds or jalousies; Outside screens; Awnings or baldachins of flexible canopy materials, e.g. canvas ; Baldachins
    • E04F10/06—Sunshades, e.g. Florentine blinds or jalousies; Outside screens; Awnings or baldachins of flexible canopy materials, e.g. canvas ; Baldachins comprising a roller-blind with means for holding the end away from a building
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
    • F24S23/30—Arrangements for concentrating solar-rays for solar heat collectors with lenses
    • F24S23/31—Arrangements for concentrating solar-rays for solar heat collectors with lenses having discontinuous faces, e.g. Fresnel lenses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/10—Photovoltaic [PV]
    • 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
    • Y02E10/40—Solar thermal energy, e.g. solar towers
    • Y02E10/47—Mountings or tracking
    • 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

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Photovoltaic Devices (AREA)

Abstract

The invention relates to a blind or awning photo-generator comprising first and second elements (1, 2) which are embodied in the form of a flexible cloth or an arrangement of bars (28) and movable between the folded and unfolded positions. The first element (1) is superimposed in a parallel position on the second element (2) at a certain distance when they are unfolded. Photovoltaic cells (6, 15, 20, 35, 37) are arranged on one and/ or another element (1, 2) in such a way that the active photovoltaic surface of said cells (6, 15, 20, 35, 37) is located on the top and/or lower surface of the first element (1) and/or the top surface of the second element (2). The first element (1) allows sun light to pass at least partially when said two elements are arranged in such a way that the light is directed to the active photovoltaic surface of the cells (6, 15, 20, 35, 37) located on the lower surface of the first element (1) and/or on the top surface of the second element (2).

Description

The photo-generator of cover or awning
Technical field
The present invention relates to photoelectric field, more particularly, relate to and a kind ofly comprise photronic photo-generator cover (blind) or awning, so that usual sunlight protection intrinsic in cover or the awning not only is provided but also produces electric power.
Background technology
Some photocell fabrics (cloths) or some photocell layers (sheets) be incorporated into be used for courtyard together together with other article in the cover or balcony has belonged to prior art.Open file WO02/084044 number a kind of cover has been described, it comprises fabric on the one hand, form with a series of row in this fabric is packaged with photocell, preferred package has hard photocell (rigid photovoltaic cells), comprise the polygon pipe on the other hand, can be on this pipe with described fabric warrping.Interval between the two adjacent batteries row can remain on battery on the plane that is parallel to one of polygonal those sides of limiting pipe.
Thus, disclosed a kind of similar device open file WO99/61721 number, it comprises fabric, is placed with soft photocell on this fabric, can be with this fabric warrping on cylindrical tube.
There is the lower shortcoming of output/cost in the solar cell that uses in these devices.
Summary of the invention
An object of the present invention is to propose a kind of cover or shelter, it comprises first fabric that is stacked and placed on second fabric, and the structure of these fabrics can improve the electric power output of cover basically when the considerable cost that restriction is caused by photocell increases.
According to the present invention, this purpose can realize by photo-generator cover as claimed in claim 1 or awning.This cover or awning comprise first and second elements with the form of soft fabric or one group of rod.These two elements can change the position between curling position and expanded position, when second element launches, first element usually at a certain distance parallel stacked on second element.Be mounted with photocell in these two elements one and/or another, the active photolectric surface of these batteries is set on the upper face and/or lower surface of first element, and/or on the upper face of second element.When two elements launched, first element allowed sunlight to small part to pass through.These component positionings can be become cause light to be penetrated on the active photolectric surface of the battery on the upper face on the lower surface that is arranged at first element and/or second element.
Description of drawings
Feature of the present invention will be by reading some given embodiment and more clear with reference to schematic accompanying drawing, and in office where face should be used as these embodiment restrictive example.In the accompanying drawing:
Fig. 1 comprises the cover that is stacked and placed on first element on second element or the part phantom drawing of awning for first embodiment of the invention;
Fig. 2 is the cover of second embodiment or the part phantom drawing of awning;
Fig. 3 is the cover of the 3rd embodiment or the part phantom drawing of awning;
Fig. 4 is a part lateral view shown in Figure 3;
Fig. 5 is the cover of fourth embodiment of the invention or the part phantom drawing of awning;
Fig. 6 is the cover of the 5th embodiment or the part phantom drawing of awning;
Fig. 7 is the part phantom drawing at top of the cover of the 6th embodiment;
Fig. 8 is a part phantom drawing shown in Figure 7;
Fig. 9 is a detailed drawing shown in Figure 8;
Figure 10 is the cover of the 7th embodiment or the part phantom drawing of awning;
Figure 11 is the cross-sectional view that includes Fresnel Lenses and photronic rod of the 6th or the 7th embodiment;
Figure 12 is the part phantom drawing according to the different scrolling support member of one of the foregoing description;
Figure 13 is the phantom drawing that comprises the awning of two sliding parts;
Figure 14 is a part front elevation drawing shown in Figure 13;
Figure 15 shows crooked little (strip) respectively and bores a hole little;
Figure 16 comprises the axle support member of crown shape wheel and the front elevation drawing of reduction gearing;
Figure 17 is the cross-sectional view of reduction gearing and axle support member.
The specific embodiment
According to first embodiment of the invention (Fig. 1), the cover or first and second elements the 1, the 2nd of awning are called as first fabric 1 on top respectively and are called as second fabric 2 of bottom.On second fabric 2, the size of second fabric and first fabric is basic identical by parallel stacked for first fabric 1.These fabrics 1,2 of each interval certain distance can be rolled on two support members that separate 3,4.Is that the little strips of the below of Sliver is encapsulated on the inboard of transparent lamina (transparent film) 5 with bifacial photocell 6 to be in spendable trade mark, and this transparent lamina 5 forms the integral body of top fabrics 1.Thin layer 5 preferably is made of polyvinyl fluoride, for example, is Tedlar by commercially available trade mark Polyvinyl fluoride constitute.Also can adopt other encapsulating films (encapsulation films) as " ETFE " and so on.Use for this class, these thin layers have best mechanical performance and optical property (high sound transmission coefficient).
Second fabric 2 that is placed in first fabric, 1 below has the lower surface of the outward appearance identical with traditional cover fabric.It can be by making as the fiber of acrylic acid or cotton and so on.On the other hand, the upper face of this second fabric is covered by (for example, being made of PET) soft reflector 7 that stacked (silver or aluminium) plastic foil that is metallized of 12 μ m constitutes fully.On the one hand, this reflector 7 receives the sunshine on the corresponding surface, space between each battery 6 of passing of most of diffusions or direct projection and top fabric 1, on the other hand, the part of these light is led again be packaged on the lower surface of the bifacial photocell 6 in the top fabric 1.
Be provided with a plurality of soft modules that constitute by transparent lamina, as mentioned above, be packaged with described battery 6 in these transparent lamina inside.The latter is of a size of the order of magnitude of length from 80mm to 120mm, and the order of magnitude of width is from 1mm to 3mm.Space between each battery 6 is in 0.5mm usually between the 3mm.The cost and the output of module has been determined in this space.Can be abreast and put with several modules, thus the whole surface of top fabric 1 formed.
The support member 3,4 that can roll up fabric 1,2 above can be cylindrical, ellipse or polygon pipe.The top fabric 1 that is made of described module and comprise the very thin thickness of the bottom fabric 2 of reflector 7 is in case when all being rolled onto these fabrics on the support member 3,4, can put into described fabric 1,2 integratedly in the case 8.One end of fabric 1,2 is coupled on the support member 3,4, and the other end preferably is connected to (Fig. 6 and 7) on the edging (lambrequin) 9.In order to ensure output the best of bifacial photocell 6, the distance between top fabric 1 and the bottom fabric 2 can be chosen as between 10mm and the 100mm.
According to the second embodiment of the present invention as shown in Figure 2, top fabric 1 is made up of several the herring bones (tape) 10 that the bifacial thin layer of the thick softness of 10 to 300 μ m constitutes, it for example comprises unijunction (single-junction) photocell that is made of monocrystalline silicon and polysilicon or GaAs (GaAs), or by the multijunction photocell of forming as the heterojunction structure of alloy " GaInP/GaAs/Ge " and so on.Also can adopt " CIGS ", " CuInSe2 ", or the film of " CdTe " type.
Because these thin layers 10 are all opaque, the band (band) 11 of the transparent lamina that can be preferred be made of polyvinyl fluoride is placed in each side of every herring bone 10, makes the sunshine of most of diffusion and direct projection can arrive reflector 7.This reflector is mapped to these light on the photronic lower surface intrinsic in the thin layer 10 that is encapsulated in the top fabric 1 again.
This organizes the demand that two stacked fabrics 1,2 can satisfy weight, cost and radiation.Needn't consider and cover or the desired solar radiation of awning zone, can will comprise the surperficial separated into two parts of the bifacial thin layer 10 of photronic softness.This surface equates with the surface with 11 of separating described thin layer 10 and make photronic lower surface intrinsic in the thin layer 10 receive the transparent lamina of solar radiation by means of reflector 7.
According to the distortion of preceding two embodiment, support member 3,4 can use the single and special support member of being made up of single tube 12 (Figure 12) to replace, and two fabrics 1,2 can be twisted on this support member.Be mounted with other swinging head 13 to remain on the constant distance between the fabric 1,2 near pipe 12 parts.
In the third embodiment of the present invention, a series of Fresnel Lenses 14 that preferably are linearity of every oolemma 11 usefulness among second embodiment replace (Fig. 3 and 4).
As everyone knows, Fresnel Lenses is used to space industry.Equal in order to export, these lens can be divided photronic surface 10 to 100 times.Americana has been described this device that is made of extendible Fresnel Lenses for No. 6111190.
Each lens 14 concentrates on the direct radiation of the sun on the silicon or unijunction or multijunction photocell 15 that is placed on the reflector 7.In this embodiment, the lower surface that is exposed to the bifacial thin layer 10 of reflector film 7 has the property of the infrared radiation that also receives the heating that comes from the battery 15 that is subjected to the radiation of being concentrated by Fresnel Lenses 14.Can make the direct radiation that concentrates on the sun on some multijunction photocell up to 2000 times.But preferred direct solar radiation of concentrating is no more than 500 times, the trouble that causes with the heating that prevents because of these batteries.
According to the 4th embodiment (Fig. 5), top fabric 1 is by the softness that is all formed by a few alignment Fresnel Lenses 17 and transparent thin layer 16 is formed.Between the silicon thin layer of lens 17 and covering lens, be combined with thin metal or plastic wire (not shown), to guarantee when the thin layer 16 with constant rigidity is provided, making this thin layer softness.Bottom fabric 2 comprises some little 18, is placed with multirow photocell 19 on these little, on described little 18 focal line that is positioned in Fresnel Lenses 17.
According to Figure 12 or 14, two fabrics can be opened in 1,2 minutes and twisted in or twist in respectively jointly on the vehicularized pipe 21,22 that can encourage the cable that is positioned at sliding part 23 or strap-like member (belt) (not shown) or manage on 12, these sliding parts are positioned in each cross side of fabric 1,2.Cable or strap-like member keep tensioning by means of the guide wheel (24,25) that is limited in the sliding part 23.Distance between two fabrics 1,2 has been determined the height of described sliding part 23.This is apart from the length on the focus that depends on employed Fresnel Lenses 17.It is between 50mm and the 500mm usually.
According to a fifth embodiment of the invention, replace linear Fresnel lens 17 and replace (Fig. 6) to be placed on photocell capable 19 on the bottom fabric 2 with concentric (concentric) Fresnel Lenses 26 with the photocell on each focus that is positioned in concentric Fresnel Lenses 26 27.
According to the 6th embodiment (Fig. 7,8 and 9), first element 1 is made of one group of rigidity aluminium bar 28 that is supported by hinge bar, and this rod 28 can be shifted one's position between curling position and expanded position.For its part, the fabric 2 that second element 2 is made up of a succession of Linear Parabolic face reflector 30 constitutes, and described paraboloid 30 is launched body 31 and covers.A kind of shape memory metal line or plastic cord 32 (Figure 15) are positioned between reflector 31 and the fabric 2, and the light beam of each paraboloid 30 has the identical width that is between 100mm and the 500mm when fabric 2 is launched fully.
Several tapes (strap) 33 can be placed on the whole length of fabric 2 perpendicular to Linear Parabolic face reflector 30 ground with predetermined distance, two tapes wherein are positioned in each side of described fabric 2.One of end of these tapes 33 is fixedly coupled to support member 3, and in the end another is fixedly coupled to edging 9, to guarantee that described paraboloid 30 is remained on the single plane.Several polygon spares 34 are placed on each end of tubular support part 3 at least.When cover or awning when being folded, Linear Parabolic face reflector 30 is rolled on the pipe 3 and makes tape 33 be suitable for the periphery of polygon spare 34 simultaneously.The assembling position of tape 33 and fabric 2 is positioned in and manages on one of the summit of polygon spare 34 of 3 surperficial tangent.When fabric 2 was rolled on the support member 3, rolling method can make tape 33 tighten all the time.
The lower surface of every rod 28 is covered by one little photocell 35, is adjusted to approximate 10mm (Figure 11) and on photocell delegation is preferably concentric Fresnel Lenses 36.Can be positioned on the focal line that makes lens (36) be positioned each Linear Parabolic face reflector 30 described excellent 28.Described Linear Parabolic face reflector reflects solar radiation by common factor in variation between 10 and 20 and focuses on the Fresnel Lenses 36.Each lens 36 focuses on radiation on the battery 35 again.Described battery for example can be made or can is to have superficial area to have only several square millimeters multijunction cell by monocrystalline silicon.When using multijunction cell 35, can obtain coefficient of concentration (concentrationfactor) greater than 2000 times.In this case, dispersed by rod 28 by the heat that battery sends, the latter is cooled off by natural ventilation.In order to improve coefficient of heat transfer, rod 28 is generally tubulose.
In the modification of the 6th embodiment, replace metal or plastic cord 32 with little 32 ' of perforation.Little of this perforation has enough rigidity, so that under the situation of not using tape 33 light beam of paraboloid 30 is remained on the single plane.
Different with aforesaid embodiment, in fact the output of intrinsic in this embodiment battery 35 be not subjected to the influence of the motion of the sun on Dong-Xi axis.
According to a seventh embodiment of the invention, one group of rod 28 be positioned in fabric 1 below.Described fabric by as described in the 4th embodiment fully by linear Fresnel lens 17 forms have softness and transparent thin layer 16 is formed.Described excellent 28 upper face comprises battery 37, and other are preferably concentric Fresnel Lenses 38 and are fit to be on the battery.
Above the described cover of several embodiment or awning generally include by the control of some electronic ACTUATORs (electriccylinders) (not shown) be used to make fabric 1,2 in system that north-south tilts.Some embodiment can comprise crown shape wheel 40 reduction gearing 39 that fabric 1,2 is pivoted that are designed to by means of being positioned on the support member 41 on Dong-Xi axis.
Available programs clock (programmed colck) control reduction gearing 39 and/or described ACTUATOR so that the fabric 1,2 that whenever makes by day is in the position vertical with solar radiation, thereby obtain maximum output.
Therefore, protect the cover of usefulness or awning can become the long-term heliostat that maximum solar energy can be converted to electric energy for the sunlight in courtyard, mat shelter or garden merely.
According to each embodiment described above, the present invention has lot of advantages:
The employed surface of-photocell is approximately half, and this will significantly reduce manufacturing cost.
-whereby, the weight of cover or awning obviously alleviates.
-because the infrared rays that optimal has been used the sunray of direct projection and diffusion and come from the heat of reflector 7 and solar cell can increase electric power output.

Claims (16)

1. photo-generator cover or awning, it is characterized in that, it comprises: with first and second elements (1 of the form of soft fabric or one group of rod (28), 2), described two elements (1,2) can between curling position and expanded position, change the position, when described second element launches, described first element (1) usually at a certain distance parallel stacked on this second element (2); On one of these elements (1,2) and/or another, be mounted with photocell (6,15,20,35,37), described battery (6,15,20,35,37) active photolectric surface is set on the top of described first element (1) and/or the lower surface and/or on the upper face of described second element (2), when described two elements (1,2) launched, described first element (1) allowed sunlight to small part to pass through; Described two elements (1,2) are positioned on the active photolectric surface of the described battery (6,15,20,35,37) on the upper face on the lower surface that makes the light directive be arranged on described first element (1) and/or described second element (2).
2. photo-generator cover as claimed in claim 1 or awning is characterized in that, described second element (2) is the fabric that includes reflector (7) on the upper face.
3. photo-generator cover as claimed in claim 2 or awning, it is characterized in that, described first element (1) is the fabric that can be rolled up on support member (3), described fabric (1) is made of the transparent lamina that includes bifacial photocell (6) (5), and described second element (2) or quilt are rolled up in described support member (3) and gone up or rolled up on second support member (4).
4. photo-generator cover as claimed in claim 3 or awning is characterized in that, described battery (6) is encapsulated in the described transparent lamina (5).
5. photo-generator cover as claimed in claim 4 or awning is characterized in that, the space between each packed photocell (6) be in 0.5 and 3mm between.
6. photo-generator cover as claimed in claim 2 or awning, it is characterized in that, described first element (1) is the fabric that is made of several the herring bones (10) that the two sides thin layer that comprises photronic thin softness forms, each described herring bone (10) is separated by the band of transparent lamina (11), and direct radiation and diffuse radiation that described second element (2) will pass the sun of described band (11) reflex on the lower surface of described thin layer (10).
7. photo-generator cover as claimed in claim 6 or awning, it is characterized in that, each oolemma (11) is made of linear Fresnel lens (14), and these lens focus on the direct solar radiation of the sun on the delegation's photocell (15) that is positioned on the described reflector (7).
8. photo-generator cover as claimed in claim 1 or awning, it is characterized in that, described first element (1) is the fabric that the soft and transparent thin layer (16) that formed by several linear Fresnel lens (17) fully constitutes, described linear Fresnel lens is designed to direct radiation with the sun and focuses on several capable photocell (19) on the upper face that is positioned in described second element (2), and described second element (2) also is a fabric.
9. photo-generator cover as claimed in claim 1 or awning, it is characterized in that, described element (1) is the fabric that comprises by soft and transparent thin layer (16) formation of concentric Fresnel Lenses (26), this concentric Fresnel Lenses is designed to direct radiation with the sun and focuses on several capable photocell (27) on the upper face that is positioned in described second element (2), and described second element (2) also is a fabric.
10. photo-generator cover as claimed in claim 1 or awning, it is characterized in that, on the one hand, described first element (1) is made of the one group of rod (28) that is supported by articulated bar (29), described rod (28) is included in the lip-deep several photocells in its underpart (35), and arrangement has Fresnel Lenses (36) on described photocell, on the other hand, described second element (2) is the fabric that is made of a succession of Linear Parabolic face reflector (30), and these Linear Parabolic face reflectors body (31) that is reflected covers.
11. photo-generator cover as claimed in claim 10 or awning, it is characterized in that, between described reflector (31) and described fabric (2), be mounted with the shape memory line (32) of bore a hole little (32 ') or metal or plastics, cause when described fabric (2) when launching fully, each paraboloid (30) has identical width.
12. photo-generator cover as claimed in claim 11 or shelter, it is characterized in that, several tapes (33) are positioned on the whole length of described cover or shelter in the mode perpendicular to Linear Parabolic face reflector (30) in accordance with regulations at interval, one of end of each tape (33) is fixedly coupled to described support member (3), and in its end another is fixedly coupled to edging (9), the light beam of described each paraboloid (30) remained on the single plane guaranteeing.
13. photo-generator cover as claimed in claim 1 or awning, it is characterized in that, described element (1) is the fabric that is made of the soft and transparent thin layer (16) that is formed by several Fresnel Lenses (17) fully, described Fresnel Lenses is designed to direct radiation with the sun and focuses on several photocells (37) on the upper face that is positioned in described second element (2), and described second element (2) is made of one group of rod (28).
14. as described photo-generator cover of top each claim or awning, it is characterized in that, also comprise having by the electronic ACTUATOR of clock control, the system that described fabric (1,2) is tilted.
15. as described photo-generator cover of top each claim or awning, it is characterized in that, comprise that also the crown shape wheel (40) that is designed to by means of being positioned on the axle support member (41) that is fixedly coupled to described cover or awning makes described fabric (1,2) reduction gearing of Shu Zhuaning (39), this reduction gearing (39) is by clock control.
16. as described photo-generator cover of top each claim or awning, it is characterized in that, also comprise and be positioned at described fabric (1, two sliding parts (23) of each cross side 2), pulley (24,25) be positioned in the described sliding part (23), so that be maintained fixed the cable that is connected on the described fabric (1,2) or the tension force of strap-like member.
CNB2005800479513A 2005-01-04 2005-12-19 Blind or awning photo-generator Expired - Fee Related CN100535353C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
FR0500028 2005-01-04
FR0500028A FR2880371A1 (en) 2005-01-04 2005-01-04 Blind or awning photo-generator for converting solar energy into electrical energy, has units arranged under form of flexible sheet or bar arrangement, where one unit is superimposed on another unit at certain distance when they unfolded
FR0500029 2005-01-04
FR0507005 2005-07-01
FR0507637 2005-07-19

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CN101128638A true CN101128638A (en) 2008-02-20
CN100535353C CN100535353C (en) 2009-09-02

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FR (1) FR2880371A1 (en)
ZA (1) ZA200706232B (en)

Cited By (1)

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Publication number Priority date Publication date Assignee Title
CN104520523A (en) * 2012-08-07 2015-04-15 洛桑联邦理工学院 Glazing with embedded microstructures for daylighting and seasonal thermal control

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FR2949770A1 (en) * 2009-09-07 2011-03-11 Jacques Lambey Motorized system for winding and inclining films and photogenerator threads in tubular structure of hot house, has mechanism changing film or thread, and tubular structure covering membrane
WO2012167759A1 (en) * 2011-06-10 2012-12-13 Jan Sehnoutek Device for utilization of solar energy

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FR2461332A1 (en) * 1979-07-10 1981-01-30 Soterem Sa Azimuthal mount for solar panel - has rigid structure with preset inclination and motorised azimuth adjustment
US4765726A (en) * 1986-05-28 1988-08-23 Johnson Kenneth C Fresnel scroll solar tracking device
US5660644A (en) * 1995-06-19 1997-08-26 Rockwell International Corporation Photovoltaic concentrator system
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104520523A (en) * 2012-08-07 2015-04-15 洛桑联邦理工学院 Glazing with embedded microstructures for daylighting and seasonal thermal control
CN104520523B (en) * 2012-08-07 2017-03-15 洛桑联邦理工学院 With embedded micro structure for daylighting and the windowpane of seasonality thermal control

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CN100535353C (en) 2009-09-02
FR2880371A1 (en) 2006-07-07
ZA200706232B (en) 2008-11-26

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