WO2000008690A2 - Photovoltaikeinrichtung - Google Patents
Photovoltaikeinrichtung Download PDFInfo
- Publication number
- WO2000008690A2 WO2000008690A2 PCT/DE1999/002366 DE9902366W WO0008690A2 WO 2000008690 A2 WO2000008690 A2 WO 2000008690A2 DE 9902366 W DE9902366 W DE 9902366W WO 0008690 A2 WO0008690 A2 WO 0008690A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- radiation
- photovoltaic
- photovoltaic device
- water
- liquid medium
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 55
- 230000005855 radiation Effects 0.000 claims abstract description 40
- 239000007788 liquid Substances 0.000 claims abstract description 31
- 238000001816 cooling Methods 0.000 claims abstract description 28
- 239000004811 fluoropolymer Substances 0.000 claims description 7
- 229920002313 fluoropolymer Polymers 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 230000005484 gravity Effects 0.000 claims 1
- 239000012530 fluid Substances 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 10
- 238000010438 heat treatment Methods 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 26
- 239000000463 material Substances 0.000 description 5
- 238000001228 spectrum Methods 0.000 description 5
- 239000000654 additive Substances 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 239000011521 glass Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000003595 spectral effect Effects 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 238000011045 prefiltration Methods 0.000 description 2
- 229940035637 spectrum-4 Drugs 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 231100000289 photo-effect Toxicity 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 229910052950 sphalerite Inorganic materials 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 229910052984 zinc sulfide Inorganic materials 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
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/40—Thermal components
- H02S40/44—Means to utilise heat energy, e.g. hybrid systems producing warm water and electricity at the same time
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/052—Cooling means directly associated or integrated with the PV cell, e.g. integrated Peltier elements for active cooling or heat sinks directly associated with the PV cells
- H01L31/0521—Cooling means directly associated or integrated with the PV cell, e.g. integrated Peltier elements for active cooling or heat sinks directly associated with the PV cells using a gaseous or a liquid coolant, e.g. air flow ventilation, water circulation
-
- 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
-
- 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
- Y02E10/60—Thermal-PV hybrids
Definitions
- the invention relates to a photovoltaic device with a front exposed to radiation and an opposite rear for converting radiation energy into electrical energy with a cooling device.
- photovoltaic power generators are fixed in the direction of the main sun.
- the systems are also equipped with one or two-axis sun tracking or sunlight concentrators are used.
- the problem arises that the achievable efficiency drops at elevated temperatures on the photovoltaic device. This is due to the fact that some of the electrons released by the incident light photons are recombined thermally, thus reducing the usable external current flow of the photovoltaic module.
- thermal baffles are provided to improve the heat dissipation. If higher temperatures occur, the photovoltaic modules are actively cooled by passing a coolant over the back of the modules.
- the invention is therefore based on the object of developing a generic photovoltaic device in such a way that it has a higher efficiency.
- the cooling device has a liquid medium which is arranged between the front and the radiation source.
- cooling devices In order not to reduce the radiation incident on the photovoltaic device, cooling devices have always been proposed which are arranged on the rear of the photovoltaic device.
- the invention is based on the knowledge that a cooling device realized with a liquid medium can also be arranged on the front of the photovoltaic device.
- the liquid medium can be selected so that the area of the solar spectrum that can be used for the photovoltaic effects is not or only insignificantly absorbed by the liquid medium, while the radiation energy in the areas that are of secondary importance for the photovoltaic effects is absorbed by the liquid Medium is absorbed.
- the liquid Medium thus allows the radiation energy usable for photovoltaic effects to pass and absorbs the remaining radiation energy.
- liquid medium consisting essentially of water ⁇ .
- oils, alcohols or similar substances can also be used. Substances which optimize the filter characteristic in solution or suspension are advantageously added to these media.
- thermosiphon consists of a domestic hot water tank, in the lower area of which there is a cold water outlet. From here, cold water flows into the lower area of the photovoltaic device and rises within the photovoltaic device to its upper end, from where the water flows back into the storage tank. Since the warm water enters the storage at a higher point, a temperature gradient is formed in the water storage with cold water on the bottom and warmer water in the upper area. The heated water can be taken directly from the storage tank.
- a domestic hot water heat exchanger is preferably arranged in the store in order to heat cold domestic water to the desired domestic water temperature.
- the cooling device has a pump for the liquid medium. This allows the liquid medium to flow through the cooling device and thus continuously dissipate heat.
- the cooling device has a thermostat with which the pump can be regulated. This makes it possible to combine sufficient cooling with effective hot water production.
- the temperature set on the thermostat and the pump capacity are determined by the required hot water temperature and the required cooling capacity.
- Particularly good cooling performance is achieved in that the liquid medium flows directly over photovoltaic elements.
- An increase in efficiency can be achieved in that the liquid medium first flows over the back and then the front of the photovoltaic device. The still cool medium is heated on the back of the device and absorbs further thermal energy on the front of the device.
- effective cooling of the photovoltaic device is achieved on the one hand and on the other hand a liquid medium with a relatively high temperature is made available for further use.
- cooling devices connected in parallel or in series.
- a preferred embodiment provides that a further cooling device is spaced apart is arranged to the front. While this spaced cooling device mainly serves as a selective filter, a cooling device arranged directly on the photovoltaic modules simultaneously enables filter effects and cooling of the modules.
- the radiation-transmissive layer on the side facing the radiation source is preferably selectively coated in a radiation-permeable manner.
- the filter characteristics must also be influenced by the choice of different coating materials and processes in order to achieve an optimal filter characteristic in a cost-effective manner.
- fluoropolymer films are inexpensive to manufacture and are suitable both for conducting liquid cooling media and as radiation filters.
- Good results have also been made with Acrylic, polycarbonate and glass are achieved because these materials offer a high degree of transparency in the incident spectrum, as well as being mechanically stable, weatherproof and waterproof. This can be achieved inexpensively, for example, with acrylic (PMMA) and polycarbonate double-wall sheets.
- the radiation-transmissive layer forms an envelope surrounding the liquid medium.
- This envelope thus represents a closed component that can be used as a filter and can be exchanged in a simple manner.
- FIG. 1 shows the relative intensity of the solar spectrum over the wavelength and the permeability of a 5 cm thick water layer and a 100 ⁇ m thick fluoropolymer film over the wavelength
- FIG. 2 shows a single-layer photovoltaic device
- FIG. 3 shows a section of a photovoltaic module
- FIG. 4 shows the temperature distribution over the layer thickness of the photovoltaic module shown in FIG. 3,
- Figure 6 shows a two-layer photovoltaic device with a concentrator and precooler.
- the relative intensity is plotted on the left ordinate 1, the radiation transmittance r in percent on the right ordinate 2 and the wavelength in nannometers on the abscissa 3.
- the solar spectrum 4 and the region 5 of this spectrum 4 that can be used for photovoltaic effects are drawn into this coordinate system.
- the transmission of a 5 cm thick layer of water is illustrated by line 6 and line 7 shows the transmission of a 100 ⁇ m thick fluoropolymer film.
- the illustration shows that the 5 cm thick water layer allows almost all of the radiation in the spectral range usable for photovoltaic effects to pass through and only absorbs the longer-wave radiation.
- the film allows the radiation to pass almost unchanged over the entire spectral range and only absorbs part of the radiation in the short-wave range.
- a photovoltaic module arranged below the water layer is thus irradiated by almost all of the radiation that can be used for photovoltaic effects, while the longer-wave radiation is absorbed by the water layer and causes the water to heat up.
- This effect is used in the photovoltaic device shown in FIG. 2.
- a layer of water 11 flows over the photovoltaic module 10 and thereby cools it.
- the water layer 11 is enveloped by a transparent film 12, so that the water in this film 12 is passed.
- a pump 13 pumps the water from a reservoir (not shown) through the photovoltaic device 14 to a store 15, from which the water can be removed in a metered manner via the valve 16 at the outlet 17.
- the heating coil 18 permits reheating of the water if the water heating generated by the photovoltaic device is insufficient.
- a temperature sensor 19 is arranged, which controls the pump 13 such that heated fluid is pumped into the memory 15 and fresh, cool fluid flows into the arrangement when the temperature sensor 19 has reached a defined, adjustable limit temperature.
- the filter 11, 12 described is selective since it only allows radiation with a certain wavelength to pass through. However, it is also recuperative since it essentially recuperatively recovers the heat flow occurring on the surface of the photovoltaic module 10 by two mechanisms. On the one hand, this is the heat exchange that takes place through the direct contact of the fluid with the hot top of the module. On the other hand, the module surface radiates with a radiation that is shifted towards the long-wave towards the long wave according to the Vienna displacement law. According to the invention, this is absorbed by the filter fluid, the water 11, and converted into heat.
- the long-wave photons which cannot trigger a photo effect, are converted into heat even before reaching the module, while in the known photovoltaic devices they are absorbed in the module and the heat flow generated has to be extracted through the module.
- the advantage of the photovoltaic device according to the invention is thus that the top layer, ie the side facing the radiation, is exposed to particularly intensive cooling. This is particularly relevant, since in a photovoltaic module - as shown in FIG. 3 - the light quanta 20 of the radiation 21 are absorbed in the top layer 22 of the photovoltaic module 23 of the layer thickness d and this creates a temperature gradient, as shown in FIG. 4 with the line 24 is indicated.
- Line 24 shows the linear temperature profile between the bottom 25 of the photovoltaic module 23 with the temperature T u and the top 26 of the photovoltaic module 23 with the temperature T 0 .
- This illustration clearly shows once again that the cooling of the module on the front side according to the invention is particularly advantageous since it acts directly on the hottest surface of the module 23.
- FIG. 5 shows a further development of the photovoltaic device shown in FIG. 2.
- this photovoltaic device 30 is a A first fluid layer 32 flows around the photovoltaic module 31 on the side facing away from the radiation and through a second fluid layer 33 on the side facing the radiation.
- a pump 34 promotes a water flow 35 along the back 36 of the photovoltaic module 31 in the first layer 32 and the water cools the back of the photovoltaic module 31.
- a deflection device 37 guides the water flow 35 at the lower end of the photovoltaic module 31 around the module to the top 38 where it flows up along the top 38 in the second layer 33.
- the water further heated at the front then flows into a reservoir 39 and from there via a valve 40 to the outlet 41.
- the rear water-carrying layer 32 can either be a pipe coil of suitable geometry that is in good thermal contact with the rear, or it can consist of a full-surface plate heat exchanger. In order to minimize the heat losses to the outside, the entire arrangement is additionally supplemented by an opaque heat insulation 42 and a second transparent cover 43. The second transparent cover 43 is arranged at a distance from the transparent fluoropolymer film 44.
- the termostat control 45 enables the temperature increase of the cooling fluid to be set in a targeted manner. Depending on the application, the desired temperature at outlet 41 may be 30 ° C. for swimming pool heating, for example, while approx. 40 ° C. is required for shower water.
- a module can be made from a surface element which previously generated electrical power with approximately 10% efficiency from the radiation supply, and which generates electricity and hot water with a total efficiency of approximately 60%.
- FIG. 6 shows that the system according to the invention can in principle also be used on photovoltaic arrangements with sunlight concentration. Especially with increased energy density on the surface of the module, the described, inexpensive selective and recuperative heat extraction mechanisms come into play even more.
- the energy content of the long-wave, non-photovoltaically usable part of the solar spectrum is used to heat water to relatively low temperatures. If the cooling water flow is heated to higher temperatures, the efficiency of the photovoltaic module is reduced.
- This photovoltaic device 50 essentially consists of the concentrator lens 51, the precooler 52 and the cooled photovoltaic module element 53.
- This concentration optics such as for example, a mirror system can be used.
- the structure of the photovoltaic module 53 corresponds to that of the photovoltaic device 30 shown in FIG. 5.
- the precooler 52 serves as a prefilter, which in the case of a linear concentrator consists of a transparent cuboid of the dimension of the focal line at this location. In the case of a punctiform concentrator, a transparent flat hollow cylinder of the dimension of the focal spot is used at this location.
- Hollow cuboids or hollow cylinders 54 are flowed through by a fluid which, in addition to the selectivity shown in FIG. 1, has the highest possible boiling point so that the system pressure remains low.
- a fluid which, in addition to the selectivity shown in FIG. 1, has the highest possible boiling point so that the system pressure remains low.
- water with appropriate additives is used.
- This water is heated in the hollow cuboid or hollow cylinder 54 to temperatures in the range of approximately 100 ° C. by means of the radiation 55 concentrated by means of the lens 51.
- the temperature sensor 56 acts on the pump 57, so that new fluid flow is pumped into the cavity 54.
- the heated water leaves via the pipe
- the device 50 can thus use the primary radiated energy
- thermodynamic machines can be converted into mechanical work or additional electrical current.
- the amount of hot water generated on the photovoltaic module device 53 can also be further heated in the prefilter 52 by establishing a connection between the line end 61 and the pump 57.
- the photovoltaic devices described are based on the correct selection of the fluid and the transparent sheathing materials. In the area of liquids, there are many options from water to oils, alcohol, etc. Since photovoltaic modules of various structures (e.g. silicon, GaAs, ZnS, etc.) can be used, the selective filter must be matched to the photovoltaically active spectral range required in each case. If necessary, this adjustment is implemented relatively exactly by the filter characteristics of the transparent wrapping materials and / or liquids. To vary the filter properties, the enveloping materials themselves can be selectively coated and additives can be added to the liquids.
- photovoltaic modules of various structures e.g. silicon, GaAs, ZnS, etc.
- a commercially available fluoropolymer film of 100 ⁇ m thickness was used as the covering.
- This film is chemically inert, environmentally neutral and can be processed flexibly.
- care must be taken to ensure that the appropriate mechanical support or channel-shaped subdivision of the a pillow-shaped bulge is avoided in order to form a relatively uniform thickness of the water layer over the entire surface.
- Photovoltaic elements are usually covered on their top with a glass or plastic surface in order to protect the active photovoltaic surface from mechanical influences.
- a covering for conducting liquids which rests on the active photovoltaic surface
- the water-conducting elements take on the function of a protective surface.
- so-called double-wall sheets can be used to guide the liquid on the photovoltaic elements and to protect the photovoltaic elements at the same time.
- the glass plates conventionally used can also be provided with liquid-permeable channels running in the plane of the plate, or can enable a liquid-carrying layer as a double plate.
- Water was used as the selective fluid in the exemplary embodiments described. Water is inexpensive and environmentally neutral. When using additives to the water, a heat exchanger for the production of hot water is necessary. However, the temperatures of the amount of hot water generated can also be set so that water without additives is used. The use of a heat exchanger can then be dispensed with.
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- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Photovoltaic Devices (AREA)
Abstract
Description
Claims
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19981515T DE19981515D2 (de) | 1998-08-05 | 1999-08-05 | Photovoltaikeinrichtung |
EP99950483A EP1105923A2 (de) | 1998-08-05 | 1999-08-05 | Photovoltaikeinrichtung |
BR9912966-3A BR9912966A (pt) | 1998-08-05 | 1999-08-05 | Dispositivo fotovoltaico |
CNB998117951A CN100385687C (zh) | 1998-08-05 | 1999-08-05 | 光生伏打装置 |
KR1020017001545A KR20010079615A (ko) | 1998-08-05 | 1999-08-05 | 광전 장치 |
JP2000564238A JP2002522908A (ja) | 1998-08-05 | 1999-08-05 | 光起電力装置 |
AU63251/99A AU6325199A (en) | 1998-08-05 | 1999-08-05 | Photovoltaic device |
US09/776,399 US6407328B2 (en) | 1998-08-05 | 2001-02-02 | Photovoltaic device |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19835304 | 1998-08-05 | ||
DE19835304.9 | 1998-08-05 | ||
DE19923196.6 | 1999-05-20 | ||
DE19923196A DE19923196A1 (de) | 1998-08-05 | 1999-05-20 | Rekuperatives selektives Flüssigkeitsfilter für Photovoltaikmodule |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US09/776,399 Continuation US6407328B2 (en) | 1998-08-05 | 2001-02-02 | Photovoltaic device |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2000008690A2 true WO2000008690A2 (de) | 2000-02-17 |
WO2000008690A3 WO2000008690A3 (de) | 2000-05-11 |
Family
ID=26047934
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE1999/002366 WO2000008690A2 (de) | 1998-08-05 | 1999-08-05 | Photovoltaikeinrichtung |
Country Status (9)
Country | Link |
---|---|
US (1) | US6407328B2 (de) |
EP (1) | EP1105923A2 (de) |
JP (1) | JP2002522908A (de) |
CN (1) | CN100385687C (de) |
AU (1) | AU6325199A (de) |
BR (1) | BR9912966A (de) |
DE (1) | DE19981515D2 (de) |
TR (1) | TR200100362T2 (de) |
WO (1) | WO2000008690A2 (de) |
Cited By (3)
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DE10223173A1 (de) * | 2002-05-24 | 2003-12-04 | Fraunhofer Ges Forschung | Solarmodul mit Gehäuse |
EP2608278A1 (de) * | 2011-12-21 | 2013-06-26 | Industrial Technology Research Institute | Solarzellenmodul |
CN104348411A (zh) * | 2013-07-23 | 2015-02-11 | Ls产电株式会社 | 用于太阳能电池组件的温控系统 |
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CN1329706A (zh) * | 1998-10-05 | 2002-01-02 | 电力脉冲控股有限公司 | 具有透光面的导光单元 |
US8385977B2 (en) * | 2001-05-02 | 2013-02-26 | Trex Enterprises Corp | Cellular communication system with high speed content distribution |
US6745430B2 (en) * | 2002-01-11 | 2004-06-08 | Thomas M. Holman | Apparatus for cleaning elongated cylindrical filters |
FR2838564B1 (fr) * | 2002-04-11 | 2004-07-30 | Cit Alcatel | Generateur photovoltaique a concentration protege contre l'echauffement |
US7173179B2 (en) * | 2002-07-16 | 2007-02-06 | The Board Of Trustees Of The University Of Arkansas | Solar co-generator |
US20070089775A1 (en) * | 2003-08-29 | 2007-04-26 | Lasich John B | Extracting heat from an object |
US20060162762A1 (en) * | 2005-01-26 | 2006-07-27 | Boris Gilman | Self-cooled photo-voltaic device and method for intensification of cooling thereof |
JP5367575B2 (ja) * | 2006-09-28 | 2013-12-11 | ビー−ポッズ・ホールディングス・プロプライエタリー・リミテッド | 太陽エネルギー収集装置 |
ITBO20070094A1 (it) | 2007-02-20 | 2008-08-21 | Scienza Ind Tecnologia S R L | Pannello solare integrato termico-fotovoltaico per la produzione di energia elettrica ed acqua calda |
US20080210291A1 (en) * | 2007-03-02 | 2008-09-04 | Grimm Charles M | Solar collector and photovoltaic converter |
US7939747B2 (en) | 2007-04-06 | 2011-05-10 | Bradley Owen Stimson | Solar heating method and apparatus |
WO2009002551A1 (en) * | 2007-06-26 | 2008-12-31 | Qd Vision, Inc. | Photovoltaic devices including quantum dot down-conversion materials useful for solar cells and materials including quantum dots |
US8420926B1 (en) * | 2007-10-02 | 2013-04-16 | University Of Central Florida Research Foundation, Inc. | Hybrid solar cell integrating photovoltaic and thermoelectric cell elements for high efficiency and longevity |
TWI462306B (zh) * | 2009-01-08 | 2014-11-21 | Ind Tech Res Inst | 太陽電池光電模組 |
IT1397014B1 (it) * | 2009-11-03 | 2012-12-20 | Sardo | Pannello strutturale fotovoltaico, particolarmente per la realizzazione di una copertura e copertura realizzata con tale pannello strutturale |
CA2779447A1 (en) | 2009-11-23 | 2011-05-26 | Siang Teik Teoh | Coaxial tube solar heater with nighttime cooling |
ITPD20100106A1 (it) * | 2010-04-02 | 2011-10-03 | Ronda High Tech S R L | Ricevitore solare, particolarmente del tipo per concentratori solari lineari parabolici e simili. |
US9893223B2 (en) | 2010-11-16 | 2018-02-13 | Suncore Photovoltaics, Inc. | Solar electricity generation system |
CN103907202B (zh) * | 2011-09-22 | 2016-06-29 | 陶氏环球技术有限责任公司 | 具有改进的热管理零件的光伏器件 |
WO2014183128A1 (en) * | 2013-05-10 | 2014-11-13 | Yacoubian Daniel | Solar power system with climate control and method thereof |
US20150000723A1 (en) * | 2013-06-28 | 2015-01-01 | Tsmc Solar Ltd. | High efficiency photovoltaic system |
US10050584B2 (en) | 2016-03-16 | 2018-08-14 | Hardware Labs Performance Systems, Inc. | Cooling apparatus for solar panels |
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JP3206467B2 (ja) * | 1996-12-25 | 2001-09-10 | トヨタ自動車株式会社 | 太陽電池セルの冷却液封止構造 |
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-
1999
- 1999-08-05 CN CNB998117951A patent/CN100385687C/zh not_active Expired - Fee Related
- 1999-08-05 BR BR9912966-3A patent/BR9912966A/pt not_active Application Discontinuation
- 1999-08-05 TR TR2001/00362T patent/TR200100362T2/xx unknown
- 1999-08-05 AU AU63251/99A patent/AU6325199A/en not_active Abandoned
- 1999-08-05 EP EP99950483A patent/EP1105923A2/de not_active Withdrawn
- 1999-08-05 JP JP2000564238A patent/JP2002522908A/ja active Pending
- 1999-08-05 DE DE19981515T patent/DE19981515D2/de not_active Expired - Fee Related
- 1999-08-05 WO PCT/DE1999/002366 patent/WO2000008690A2/de not_active Application Discontinuation
-
2001
- 2001-02-02 US US09/776,399 patent/US6407328B2/en not_active Expired - Fee Related
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10223173A1 (de) * | 2002-05-24 | 2003-12-04 | Fraunhofer Ges Forschung | Solarmodul mit Gehäuse |
DE10223173B4 (de) * | 2002-05-24 | 2010-04-08 | Solarc Innovative Solarprodukte Gmbh | Solarmodul mit Gehäuse, gefüllt mit einer als Fluid vorliegenden Matrix |
EP2608278A1 (de) * | 2011-12-21 | 2013-06-26 | Industrial Technology Research Institute | Solarzellenmodul |
CN104348411A (zh) * | 2013-07-23 | 2015-02-11 | Ls产电株式会社 | 用于太阳能电池组件的温控系统 |
US9847440B2 (en) | 2013-07-23 | 2017-12-19 | Lsis Co., Ltd. | Temperature control system for solar cell module |
Also Published As
Publication number | Publication date |
---|---|
CN100385687C (zh) | 2008-04-30 |
US20010007261A1 (en) | 2001-07-12 |
DE19981515D2 (de) | 2001-08-09 |
AU6325199A (en) | 2000-02-28 |
CN1322380A (zh) | 2001-11-14 |
US6407328B2 (en) | 2002-06-18 |
JP2002522908A (ja) | 2002-07-23 |
TR200100362T2 (tr) | 2001-05-21 |
EP1105923A2 (de) | 2001-06-13 |
BR9912966A (pt) | 2004-08-03 |
WO2000008690A3 (de) | 2000-05-11 |
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