CN104378053B - A kind of from tracking device of solar generating - Google Patents
A kind of from tracking device of solar generating Download PDFInfo
- Publication number
- CN104378053B CN104378053B CN201410537899.0A CN201410537899A CN104378053B CN 104378053 B CN104378053 B CN 104378053B CN 201410537899 A CN201410537899 A CN 201410537899A CN 104378053 B CN104378053 B CN 104378053B
- Authority
- CN
- China
- Prior art keywords
- mounting seat
- solar
- arc
- arc track
- solar cell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000011521 glass Substances 0.000 claims abstract description 25
- 238000007639 printing Methods 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims abstract description 5
- 239000000498 cooling water Substances 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 239000004411 aluminium Substances 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 10
- 210000003608 fece Anatomy 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 210000004027 cell Anatomy 0.000 description 31
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The present invention relates to a kind of from tracking device of solar generating, there is the double glazing with cavity, it is protruding that front glass is formed with the some vertical arc printing opacity being arranged in order, arc printing opacity convexes to form can the vertical bar shape convex lens of optically focused, it is provided with in cavity and this convex lens support with arc track one to one, be provided with on support can arcuately track slide mounting seat, the front surface of mounting seat is fixed with solar cell, this device also has the drive mechanism driving described mounting seat to slide in arc track, in the effective collection time period of solar energy, drive mechanism drive installation seat, incident sunshine planoconvex lens can be irradiated on the solar cell after gathering substantially with covering.The present invention is greatly saved the consumption of solar cell;Save production cost, improve the service efficiency of solar energy;Incident light is gathered when passing through glass, mitigates birds droppings and blocks sunlight, will not form unglazed region at cell piece, thus eliminate tropical island effect.
Description
Technical field
The present invention relates to a kind of from tracking device of solar generating.
Background technology
With the raising of people's environmental consciousness, the demand for clean energy resource is day by day vigorous.In the new cleaning fuel of people's research, solar energy becomes the Main way of Future New Energy Source development as a kind of clean energy resource without geographical restrictions.Solar cell is that people utilize the luminous energy of the sun to be converted to the main device of electric energy.
Current solar cell is all to process using silicon as base material, owing to silicon easily aoxidizes in atmosphere, it is therefore desirable to be packaged solar cell.Fit the respectively positive and negative of solar cell of conventionally employed two sheet glass is packaged, the solar cell package of current main flow is to coordinate other transparent resins to substitute glass with fluorine resin to make encapsulating material, as a example by 250W solar components, the cost about 300-400 being packaged is first.
If solar module is blocked for a long time by other objects (such as birds droppings, tree shade etc.), the solar module being blocked can produce serious fever phenomenon, here it is tropical island effect.This tropical island effect will result in very serious destruction to solar cell.When cell area is blocked 10%, power of battery output can be reduced to 30%.In order to prevent solar cell damaged due to tropical island effect, needing often to be cleaned solar cell surface, this is by a large amount of labor intensive;Or one by-pass diode of positive and negative parallel connection at solar module, provides circuit circulation, is consumed with the solar module avoiding energy produced by the solar module of illumination to be blocked.But the anti-tropical island effect means of this passive type obviously can reduce the efficiency of solar cell.
Content of the invention
It is an object of the invention to: overcome the defect of above-mentioned prior art, propose a kind of from following the trail of device of solar generating, solar energy can be made full use of, and there is good anti-tropical island effect.
nullIn order to achieve the above object,What the present invention proposed follows the trail of device of solar generating certainly,It is characterized in that: there is the double glazing vacuumizing or being filled with low-voltage variation gas with cavity and inside,Described double glazing is spliced along surrounding sealing by front glass and rear glass,It is protruding that the outer surface of described front glass or inner surface are formed with the some vertical arc printing opacity being arranged in order,Described arc printing opacity convexes to form can the vertical bar shape convex lens of optically focused,It is provided with in the cavity of described double glazing and this convex lens support with arc track one to one,The mounting seat can slided along described arc track is installed on described support,The front surface of described mounting seat is fixed with solar cell,This device also has the drive mechanism driving described mounting seat to slide in arc track,In the effective collection time period of solar energy,Described drive mechanism drive installation seat,Incident sunshine planoconvex lens can be irradiated on the solar cell after gathering substantially with covering.
The present invention is further improved by:
1st, described support has a pair support chip being positioned at upper and lower two ends, described support chip offers the arc groove forming described arc track, the upper and lower two ends of described mounting seat have the inserted sheet inserting in this arc groove, by pulling this inserted sheet, described drive mechanism realizes that mounting seat is slided in arc track.
2nd, described drive mechanism includes control chip, is positioned above support chip or/and lower section and is controlled by the motor of described control chip, the output head of described motor is connected with driving lever, described driving lever is connected with inserted sheet, and described motor is the one in stepper motor or reducing motor.
3rd, described support also has the curved support face for supporting mounting seat back.
4th, the inner side coating of front glass can the silverskin of Unidirectional transparent or aluminium film.
5th, the present invention is from following the trail of device of solar generating, also has the heat-transfer device fixing with mounting seat.
6th, described heat-transfer device is metal heat-conduction bar, and described metal heat-conduction bar two ends are stretched out outside double glazing through flexible heat-conducting metal, dispel the heat.
7th, described heat-transfer device is cooling water pipe, and described cooling water pipe stretches out outside double glazing, connects cooling water circulation equipment.
8th, described ledge width 3-6 centimetre, focal length of convex lens 2-5 centimetre, arc track radius 4-8 centimetre, the distance of arc track to front glass is 3-5 centimetre, the width of solar cell 1-2 centimetre.
The present invention, from following the trail of in device of solar generating, is placed in cell piece in double glazing, and drives the mounting seat equipped with solar cell to slide in arc track by drive mechanism, it is achieved solar tracking.Owing to front glass is formed with convex lens, the irradiation that therefore incident light is covered after gathering on the solar cell, on the one hand improves the service efficiency of solar energy;On the other hand it is greatly saved the consumption of solar cell, saved production cost.And the phototropic face of cell piece and front glass exist a certain distance, incident light reflects (gathering) and diffraction when passing through glass, thus mitigates birds droppings and block sunlight, will not form unglazed region at cell piece, thus eliminate tropical island effect.
The solar power station of domestic Middle Eastern is most susceptible to the impact of birds droppings, and this area more than 80% is the birds of the medium and small bodily form, and the diameter of birds droppings is generally less than 2.5cm.After incident light is gathered, the shade that this birds droppings is formed is basically eliminated, it is ensured that battery will not cause tropical island effect because of birds droppings.
Whether theory deduction or it is experimentally confirmed that the present invention uses active anti-tropical island effect, it is thus achieved that very good technique effect.Apparatus of the present invention are higher to the utilization rate of solar energy, it is simple to safeguard, are substantially reduced the frequency to battery surface cleaning, decrease artificial input;And it is industrially easily fabricated.
Additionally, the inner side coating of front glass can the silverskin of Unidirectional transparent or aluminium film, make the light injected to flee from, and then farthest absorb light ray energy, the efficiency allowing solar cell reach is the highest.It in order to reduce the temperature of cell piece, in encapsulating structure of the present invention, is also provided with heat-transfer device, the heat of cell piece can be derived as early as possible, reduce its temperature, improve conversion ratio.
Brief description
The present invention is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is that the present invention is from tracking device of solar generating front view.
Fig. 2 is the A-A sectional view of Fig. 1.
Tu3Shi Tu2Zhong B district enlarged drawing.
In figure, label is schematically as follows:
1-front glass, 2-arc printing opacity is protruding, 3-support chip, 4-mounting seat, 5-solar cell, 6-double glazing, 7-rear glass, 9-arc track, 10-inserted sheet, 12-curved support face, 13-cooling water pipe, 14-cooling water circulation equipment.
Detailed description of the invention
The present invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
nullSuch as Fig. 1、Fig. 2、Described in Fig. 3,The present embodiment follows the trail of device of solar generating certainly,There is the double glazing 6 being filled with low-voltage variation gas with cavity and inside,Double glazing 6 is spliced along surrounding sealing by front glass 1 and rear glass 7,The outer surface of front glass 1 is formed with the some vertical arc printing opacity projection 2 being arranged in order,Arc printing opacity protruding 2 is formed can the vertical bar shape convex lens of optically focused,It is provided with in the cavity of double glazing 6 and this convex lens support with arc track 9 one to one,Support has a pair support chip 3 being positioned at upper and lower two ends,Described support chip 3 offers the arc groove forming described arc track 9,Mounting seat has the inserted sheet 10 inserting in this arc groove in two ends about 4,Mounting seat 4 is inserted arc track 9 by inserted sheet 10 and is realized fixing on support,Support also has the curved support face 12 for supporting mounting seat 4 back;The front surface of mounting seat 4 is fixed with solar cell 5, and this device also has the drive mechanism that drive installation seat 4 slides in arc track 9, by pulling this inserted sheet 10, drive mechanism realizes that mounting seat 4 is slided in arc track 9.At the effective collection time period of solar energy (as a example by Jiangsu Province, summer 8 some to 16 some, winter 9 some to 15 some) in, drive mechanism drive installation seat 4 so that incident sunshine planoconvex lens can be radiated on solar cell 5 after gathering substantially with covering.In Fig. 3, the lines with arrow represent sunshine.
In embodiment as depicted, ledge width 4 centimetres, focal length of convex lens 3 centimetres, arc track radius 5 centimetres, the distance of arc track to front glass is 2.5 centimetres, the width of solar cell 1 centimetre.
In the present embodiment, drive mechanism includes control chip, is positioned above and below support chip and is controlled by the stepper motor of control chip, and the output head of stepper motor is connected with driving lever, and driving lever is connected with inserted sheet.
Driving chip is provided with clock, in the effective collection time period of solar energy, according to solar incident angle degree and the corresponding relation of local time, control the rotational angle of stepper motor, thus control slides into correct position in orbit equipped with the mounting seat of solar cell, the basic sensitive surface covering solar cell after making incident ray gather.
In order to make the light injected to flee from, and then farthest absorbing light ray energy, the efficiency allowing solar cell reach is the highest, and in this example, the inner side coating of front glass can the silverskin (for drawing in figure) of Unidirectional transparent.
In order to reduce the temperature of cell piece, improve the conversion ratio of solar cell, the tracking device of solar generating certainly of this example, also have and the fixing heat-transfer device of mounting seat 4, this heat-transfer device is cooling water pipe 13, and cooling water pipe 13 stretches out outside double glazing 6, connects cooling water circulation equipment 14.
In addition to the implementation, the present invention can also have other embodiments, and such as arc printing opacity projection is formed on the inner surface of front glass, vacuumizes inside double glazing, substitutes stepper motor, the drive mechanism using other forms etc. with reducing motor.The technical scheme that all employing equivalents or equivalent transformation are formed, all falls within the protection domain of application claims.
Claims (8)
- null1. certainly follow the trail of device of solar generating for one kind,It is characterized in that: there is the double glazing vacuumizing or being filled with low-voltage variation gas with cavity and inside,Described double glazing is spliced along surrounding sealing by front glass and rear glass,It is protruding that the outer surface of described front glass or inner surface are formed with the some vertical arc printing opacity being arranged in order,Described arc printing opacity convexes to form can the vertical bar shape convex lens of optically focused,It is provided with in the cavity of described double glazing and this convex lens support with arc track one to one,The mounting seat can slided along described arc track is installed on described support,The front surface of described mounting seat is fixed with solar cell,This device also has the drive mechanism driving described mounting seat to slide in arc track,In the effective collection time period of solar energy,Described drive mechanism drive installation seat,Incident sunshine planoconvex lens can be irradiated on the solar cell after gathering with covering;Described support has a pair support chip being positioned at upper and lower two ends, described support chip offers the arc groove forming described arc track, the upper and lower two ends of described mounting seat have the inserted sheet inserting in this arc groove, by pulling this inserted sheet, described drive mechanism realizes that mounting seat is slided in arc track.
- 2. according to claim 1 from tracking device of solar generating, it is characterized in that: described drive mechanism includes control chip, is positioned above support chip or/and lower section and is controlled by the motor of described control chip, the output head of described motor is connected with driving lever, described driving lever is connected with inserted sheet, and described motor is the one in stepper motor or reducing motor.
- 3. according to claim 1 from tracking device of solar generating, it is characterised in that: described support also has the curved support face for supporting mounting seat back.
- 4. according to claim 1 from following the trail of device of solar generating, it is characterised in that: the coating of the inner side of front glass can the silverskin of Unidirectional transparent or aluminium film.
- 5. according to claim 4 from tracking device of solar generating, it is characterised in that: also there is the heat-transfer device fixing with mounting seat.
- 6. according to claim 5 from tracking device of solar generating, it is characterised in that: described heat-transfer device is metal heat-conduction bar, and described metal heat-conduction bar two ends are stretched out outside double glazing through flexible heat-conducting metal, dispel the heat.
- 7. according to claim 5 from tracking device of solar generating, it is characterised in that: described heat-transfer device is cooling water pipe, and described cooling water pipe stretches out outside double glazing, connects cooling water circulation equipment.
- 8. the tracking device of solar generating certainly according to any one of claim 1-7, it is characterized in that: described ledge width 3-6 centimetre, focal length of convex lens 2-5 centimetre, arc track radius 4-8 centimetre, arc track is 3-5 centimetre to the distance of front glass, the width of solar cell 1-2 centimetre.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410537899.0A CN104378053B (en) | 2014-10-13 | 2014-10-13 | A kind of from tracking device of solar generating |
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CN201410537899.0A CN104378053B (en) | 2014-10-13 | 2014-10-13 | A kind of from tracking device of solar generating |
Publications (2)
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CN104378053A CN104378053A (en) | 2015-02-25 |
CN104378053B true CN104378053B (en) | 2016-11-09 |
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CN201410537899.0A Expired - Fee Related CN104378053B (en) | 2014-10-13 | 2014-10-13 | A kind of from tracking device of solar generating |
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CN110492837A (en) * | 2019-09-12 | 2019-11-22 | 王艺锦 | A kind of solar power system for intelligence manufacture |
CN111585191A (en) * | 2020-05-22 | 2020-08-25 | 广东电网有限责任公司 | Electric meter box |
Family Cites Families (5)
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KR20010046561A (en) * | 1999-11-12 | 2001-06-15 | 김경복 | Collecting and utilizing of solar light |
CN101709597B (en) * | 2009-07-10 | 2011-04-27 | 王子韩 | Concentrating solar tile capable of supplying heat and generating power |
CN103185405A (en) * | 2011-12-31 | 2013-07-03 | 成都首能新能源开发有限公司 | Vacuum glass assembly with condensing lens array |
FR2996357B1 (en) * | 2012-10-03 | 2016-02-05 | Balzer Edmond H M | METHOD FOR REGULATING THE TEMPERATURE OF PHOTOVOLTAIC SOLAR PANELS POSED ON A FLOATING STRUCTURE |
CN103712345B (en) * | 2013-12-30 | 2015-10-28 | 南京诚远太阳能科技有限公司 | The heat collector of the concentration inverse light panel containing tracking daylight |
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Granted publication date: 20161109 Termination date: 20171013 |