WO2013027948A2 - Appareil de génération de puissance solaire - Google Patents

Appareil de génération de puissance solaire Download PDF

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Publication number
WO2013027948A2
WO2013027948A2 PCT/KR2012/006296 KR2012006296W WO2013027948A2 WO 2013027948 A2 WO2013027948 A2 WO 2013027948A2 KR 2012006296 W KR2012006296 W KR 2012006296W WO 2013027948 A2 WO2013027948 A2 WO 2013027948A2
Authority
WO
WIPO (PCT)
Prior art keywords
solar cell
main body
photovoltaic device
sunlight
coupled
Prior art date
Application number
PCT/KR2012/006296
Other languages
English (en)
Korean (ko)
Other versions
WO2013027948A3 (fr
Inventor
기승철
Original Assignee
Kee Seung-Cheol
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kee Seung-Cheol filed Critical Kee Seung-Cheol
Publication of WO2013027948A2 publication Critical patent/WO2013027948A2/fr
Publication of WO2013027948A3 publication Critical patent/WO2013027948A3/fr

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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
    • H02S30/00—Structural details of PV modules other than those related to light conversion
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F19/00—Integrated devices, or assemblies of multiple devices, comprising at least one photovoltaic cell covered by group H10F10/00, e.g. photovoltaic modules
    • H10F19/80—Encapsulations or containers for integrated devices, or assemblies of multiple devices, having photovoltaic cells
    • 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
    • H02S30/00—Structural details of PV modules other than those related to light conversion
    • H02S30/10—Frame structures
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F77/00—Constructional details of devices covered by this subclass
    • H10F77/60—Arrangements for cooling, heating, ventilating or compensating for temperature fluctuations
    • H10F77/63—Arrangements for cooling directly associated or integrated with photovoltaic cells, e.g. heat sinks directly associated with the photovoltaic cells or integrated Peltier elements for active cooling
    • H10F77/68—Arrangements for cooling directly associated or integrated with photovoltaic cells, e.g. heat sinks directly associated with the photovoltaic cells or integrated Peltier elements for active cooling using gaseous or liquid coolants, e.g. air flow ventilation or 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

Definitions

  • the present invention relates to a photovoltaic device, and more particularly, to improve the waterproof and moisture-proof functions as well as to improve durability by preventing damage or deformation of the solar cell due to the radiant heat of sunlight, and easy maintenance of the solar cell.
  • the present invention relates to a photovoltaic device for enabling a photovoltaic device.
  • Photovoltaic power generation uses the principle that light energy is converted into electrical energy (photocurrent) in proportion to the intensity of sunlight incident on the surface of a solar cell composed of silicon semiconductors. Variation of the angle of incidence also has a significant effect on the output of the solar cell.
  • the solar cell a silicon crystal, is very thin (0.3mm or less) compared to its width, so its strength is weak in itself, and it is supplied with tempered glass on the surface and thick synthetic resin on the surface. This is called a PV module.
  • a solar cell can be used in series with or in parallel with other chemical cells such as batteries to increase voltage and current.
  • the solar cell module has a structure in which a solar cell is positioned between the cover glass and the insulator, and a filler is filled between the cover glass and the insulator to be pressed and molded at high temperature.
  • the conventional photovoltaic device as described above is a high temperature compression molding after placing the solar cell between the cover glass and the insulator when manufacturing the solar cell module, in addition to the entire solar cell module should be disposed of when the solar cell is defective or damaged.
  • the conventional photovoltaic device is not only damaged the backsheet of the solar cell module due to geothermal heat in the region, such as the desert where the radiant heat of the ground is strong and the day crossing is large, there is a problem such as a short circuit due to the condensation phenomenon in the solar cell module have.
  • the present invention has been made to improve the above-mentioned conventional problems, to improve the waterproof and moisture-proof function, as well as to prevent damage or deformation of the solar cell by the radiant heat of sunlight, and to prevent the condensation caused by the temperature difference to improve durability. It is an object of the present invention to provide a photovoltaic device that can not only improve, but also facilitate the maintenance of solar cells.
  • the present invention includes a main body having an installation space filled with inert gas or maintained in a vacuum, forming a heat insulating portion for insulation of the installation space, and installed inside the main body by sunlight.
  • a solar cell module for generating electricity and a solar cell module coupled to the main body to seal the main body, and a cover unit through which sunlight passes.
  • the present invention provides a photovoltaic device in which the heat insulating portion is formed in a hollow shape.
  • the present invention is a solar cell apparatus comprising an installation space is formed, the main body consisting of a first case is coupled to the first case to form a heat insulating portion, and the installation space is sealed through the coupling of the cover portion.
  • the present invention provides a photovoltaic device including a main body spaced apart from the first case and the second case to form a heat insulating part in a hollow shape.
  • the present invention also provides a photovoltaic device having a heat insulating material or a cooling fluid.
  • the present invention provides a photovoltaic device in which the heat insulation is maintained in a vacuum state.
  • the present invention provides a photovoltaic device having a light reflector for reflecting sunlight to the solar cell module in the main body.
  • the present invention also provides a photovoltaic device having a light reflecting portion located below the solar cell module and having an uneven shape.
  • the present invention provides a photovoltaic device coupled to the installation space, including a solar cell module consisting of a support member that transmits sunlight and a solar cell coupled to the inside of the support member.
  • the present invention provides a photovoltaic device comprising a support member comprising a first substrate for supporting one surface of the solar cell, and a second substrate for supporting the other surface of the solar cell.
  • the present invention provides a photovoltaic device for forming a slope for coupling the solar cell to the support member.
  • the present invention provides a photovoltaic device having a cover portion made of multiple layers.
  • the present invention provides a photovoltaic device for attaching a protective film for blocking infrared rays and ultraviolet rays to the cover portion.
  • the present invention provides a photovoltaic device having a light diffusion portion for diffusing, scattering, and refracting the sunlight into the body of the cover portion.
  • the present invention provides a photovoltaic device including a first sealing plate through which sunlight passes, and a cover unit which is spaced apart from the first sealing plate, and which includes a second sealing plate through which sunlight passes.
  • the present invention provides a photovoltaic device to which a protective film for blocking infrared rays and ultraviolet rays is attached to the first sealing plate.
  • the present invention provides a photovoltaic device having a light diffusion portion for diffusing, scattering, and refracting solar light into the main body in a second hermetic plate.
  • the present invention provides a photovoltaic device having a light diffusion unit between the first sealing plate and the second sealing plate.
  • the solar cell apparatus it is possible to improve the waterproof and moisture-proof functions as well as to prevent damage or deformation of the solar cell due to the radiant heat of sunlight, and to prevent the dew condensation caused by the temperature difference, thereby improving durability.
  • FIG. 1 is an exploded perspective view showing a photovoltaic device according to the present invention.
  • FIG. 2 is a cross-sectional view taken along the line A-A of FIG.
  • 3 and 4 are perspective views showing a modification of the main body according to the present invention.
  • FIG. 5 is an exploded perspective view showing a solar cell module according to the present invention.
  • FIG. 6 is a cross-sectional view of the combination of FIG.
  • FIG. 7 is a cross-sectional view showing a modification of the solar cell module according to the present invention.
  • FIG. 8 is an exploded perspective view showing a cover unit according to the present invention.
  • FIG. 9 is a cross-sectional view of the combination of FIG.
  • 10 and 11 are cross-sectional views showing a modification of the cover unit according to the present invention.
  • FIG. 12 is a cross-sectional view to which a condensing or diffusing lens is applied to a photovoltaic device according to the present invention.
  • the solar cell apparatus 100 is coupled to the main body 110 installed in the structure and the inside of the main body 110 to generate electricity by sunlight. It includes a cover 130 for sealing the main body 110 to protect the solar cell module 120 and the solar cell module 120.
  • Such a photovoltaic device 100 is formed to prevent breakage or failure due to radiant heat generated from the ground or a structure, and to prevent condensation due to a temperature difference between installation locations.
  • the main body 110 includes an installation space 111 for installing the solar cell module 120 and a heat insulating part 113 for heat insulation. At this time, the main body 110 is maintained inside the installation space 111 in a vacuum or filled with an inert gas.
  • the main body 110 has an open top shape, and the installation space 111 is closed because the open top surface is completely sealed through the cover 130.
  • the main body 110 has a seating portion 119 for stably coupling the cover portion 130 is formed along the upper edge portion, and the edge portion of the cover portion 130 is seated and coupled to the seating portion 119. .
  • the main body 110 is the seating portion 119 and the solar cell module 120 is completely sealed, as well as the cover 130 is attached to the seating portion 119 by the bonding member 119a to be firmly coupled.
  • a silicone adhesive or an epoxy adhesive may be used, and synthetic resins such as fluororesin-based TPT (Tedlar / PET / Tedlar) and PET (poly-ethyleneterephthalate) may be used according to a user's needs. Can be used.
  • synthetic resins such as fluororesin-based TPT (Tedlar / PET / Tedlar) and PET (poly-ethyleneterephthalate) may be used according to a user's needs. Can be used.
  • the main body 110 includes a first body case 115 and a second case 117 coupled to the outer surface of the first case 115 to form the heat insulating part 113. do.
  • the main body 110 includes the first case 115 and the second case 117 so that the heat insulation portion 113 in the form of a hollow 113a is formed between the first case 115 and the second case 117. Spaced apart.
  • the first case 115 and the second case 117 have upper ends extending outwards so that the main body 110 can be coupled to the structure using bolts or screws, and flange portions 115a and 117a are formed, respectively. At this time, the fastening holes for fastening the bolts or screws are formed in the flanges (115a, 117a).
  • the main body 110 has a light reflecting portion 110a formed on the bottom surface of the main body 110 to reflect or refract the sunlight passing through the cover 130 to the solar cell module 120.
  • the light reflecting unit 110a has a curved shape having a concave portion and a convex portion on an inner surface of the light reflecting portion 110a to improve the reflectance of the sunlight transmitted to the solar cell module 120, and a reflecting sheet 110b is attached to the inner surface of the concave portion.
  • the concave portion of the light reflector 110a is further provided with a reflective lens 110c to increase the reflectance of the sunlight, improve the scattering rate of the light to improve the power generation efficiency of the solar cell module 120.
  • the main body 110 may form the bottom surface of the first case 115 and the second case 117 without forming the light reflecting portion 110a, the first case ( Only the bottom surface of the 115 may be formed in an uneven form to form the light reflection unit 110a.
  • the main body 110 may include a heat insulating material (eg, a heat insulating material) in the hollow 113a of the heat insulating part 113 so as to further improve the heat insulating effect of the heat insulating part 113.
  • a heat insulating material eg, a heat insulating material
  • 113b may be formed or the cooling fluid 113c may be filled.
  • the main body 110 may include the first case 115 and the second case 117 to fill the inert gas into the installation space 111 or to discharge air from the installation space 111 to the outside.
  • the first valve 101 is provided to penetrate.
  • the main body 110 is further provided with a second valve 103 in the second case 117 to fill the heat insulating portion 113 with the cooling fluid 113c.
  • the main body 110 includes an electrode terminal member 105 for connecting the electrode lines of the solar cell module 120, and a power line 107 is connected to the electrode terminal member 105. At this time, the power line 107 is coupled to the main body 110 through a waterproof insulator (not shown).
  • the solar cell module 120 of the main body 110 to generate electricity by the sunlight transmitted to the installation space 111 of the main body 110 through the cover 130. It is installed on the inner bottom surface and can be used any one of silicon-based, dye-sensitized solar cell and CIGS.
  • the solar cell module 120 is formed of an insulating material in a transparent form, and includes a support member 121 installed on an inner bottom surface of the installation space 111 and a solar cell coupled to the support member 121. 123).
  • the support member 121 includes a first substrate 121a that is formed to be transparent, and a second substrate 121b that is bonded to the first substrate 121a and formed into a transparent body by an insulating material.
  • the solar cell 123 is inserted and fixed between the 121a and the second substrate 121b.
  • the support member 121 is coupled to each other by the bonding member 125, the first substrate 121a and the second substrate 121b.
  • the bonding member 125 may be one having a bonding force in a liquid material or a solid material.
  • the support member 121 is an inclined portion 121c at a portion where the solar cell 123 is coupled so that the sunlight reflected from the light reflecting portion 110a of the main body 110 is reflected more to the solar cell 123. Is formed.
  • the inclined portion 121c is continuously formed to form symmetry.
  • the support member 121 is formed in a concave-convex shape having a concave portion and a convex portion due to the inclined portion 121c, and the installation space 111 so that the inclined portion 121c is located above the light reflecting portion 110a. Is installed on.
  • the solar cell module 120 according to the present invention, as shown in Figure 7 the solar cell 123 to further improve the power generation efficiency of the solar cell 123 by sunlight, the electrode portion cover portion ( The first solar cell 123a facing the 130 and the second solar cell 123b facing the light reflection unit 110a are formed.
  • the first solar cell 123a generates a current by sunlight passing through the cover part 130, and the second solar cell 123b generates a current by the reflected light reflected by the light reflector 110a.
  • power generation efficiency of the solar cell 123 may be further improved.
  • the solar cell module 120 can easily separate the first substrate 121a and the second substrate 121b to facilitate maintenance of the solar cell 123.
  • Condensing or diffusing lenses 122 may be applied to the solar cell module 120.
  • the condensing or diffusing lens 122 is not limited to the place shown, but can be applied to other positions (transparent portions).
  • the cover part 130 is coupled to the seating part 119 of the main body 110 to seal the installation space 111, and through the joining member 119a. It is coupled to completely seal with the seating portion (119).
  • the cover 130 is formed in a plurality of layers so as to reduce the temperature rise of the installation space 111 due to sunlight.
  • the cover part 130 includes a first sealing plate 131 formed by a transparent body so as to transmit sunlight and a second sealing plate 133 coupled to the first sealing plate 131 to be spaced apart.
  • the cover part 130 is completely sealed while simultaneously bonding the first sealing plate 131 and the second sealing plate 133 to each other by the bonding member 135.
  • the cover 130 is a space for thermal insulation is formed between the first sealing plate 131 and the second sealing plate 133 which are coupled to be spaced apart from each other through the bonding member 135, the installation space by sunlight It is possible to reduce the temperature rise of the unit 111.
  • the cover 130 is a protective film 137 to block the infrared and ultraviolet rays so as to prevent the life of the solar cell 123 is shortened by infrared rays and ultraviolet rays, the first sealing plate 131 or the second sealing plate ( 133 is attached to the bottom surface.
  • the protective film 137 may be a LOW-E layer.
  • the cover unit 130 may further increase scattering, diffusion, and refraction of sunlight to further increase power generation efficiency of the solar cell 123. It is further provided.
  • the light diffusion part 139 may be formed to have a triangular shape, and may be integrally formed on the lower surface of the second sealing plate 133, or may be separately manufactured to form the first sealing plate 131 and the second sealing plate 133. It may be provided between.
  • the protective film 137 may be formed on the lower surface of the first sealing plate 131 or the first sealing plate 131. 2 It is preferable to attach to the upper surface of the sealing plate 133.
  • the protective film 135 may be provided in the first sealing plate 131. It is preferable to attach to the lower surface of the lower surface or the lower surface of the second sealing plate 133.

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  • Photovoltaic Devices (AREA)

Abstract

La présente invention concerne un appareil de génération de puissance solaire qui améliore la durabilité en empêchant l'endommagement ou la déformation d'une cellule solaire produit par le rayonnement solaire, ainsi qu'améliore des propriétés de résistance à l'eau et de résistance à l'humidité, et facilite la maintenance de la cellule solaire, l'appareil de génération de puissance solaire comprenant : un corps principal qui comprend une partie d'espace d'installation qui est rempli d'un gaz inerte ou maintenu dans une condition de vide et forme une partie isolante pour isoler l'espace d'installation ; un module de cellule solaire qui est disposé à l'intérieur du corps principal et génère de l'électricité par la lumière solaire ; et une partie couvercle qui est couplée au corps principal pour sceller le corps principal et transmettre la lumière solaire.
PCT/KR2012/006296 2011-08-22 2012-08-08 Appareil de génération de puissance solaire WO2013027948A2 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20110083229 2011-08-22
KR10-2011-0083229 2011-08-22
KR20120084124A KR101479501B1 (ko) 2011-08-22 2012-07-31 태양광 발전장치
KR10-2012-0084124 2012-07-31

Publications (2)

Publication Number Publication Date
WO2013027948A2 true WO2013027948A2 (fr) 2013-02-28
WO2013027948A3 WO2013027948A3 (fr) 2013-04-18

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2012/006296 WO2013027948A2 (fr) 2011-08-22 2012-08-08 Appareil de génération de puissance solaire

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KR (1) KR101479501B1 (fr)
WO (1) WO2013027948A2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3496268A4 (fr) * 2017-10-13 2020-01-22 Beijing Apollo Ding Rong Solar Technology Co., Ltd. Unité de module de production d'électricité photovoltaïque au sol et module de production d'électricité photovoltaïque au sol

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4245619A (en) * 1978-12-13 1981-01-20 Ogilvie Michael B Solar energy collection panel
JPH0221670A (ja) * 1988-07-08 1990-01-24 Matsushita Electric Ind Co Ltd 太陽電池モジュール
JP2000174297A (ja) * 1998-12-07 2000-06-23 Bridgestone Corp 太陽電池用カバー材、封止膜及び太陽電池
KR20100010038A (ko) * 2009-01-03 2010-01-29 김봄 건축 조립식 판넬 태양전지

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4245619A (en) * 1978-12-13 1981-01-20 Ogilvie Michael B Solar energy collection panel
JPH0221670A (ja) * 1988-07-08 1990-01-24 Matsushita Electric Ind Co Ltd 太陽電池モジュール
JP2000174297A (ja) * 1998-12-07 2000-06-23 Bridgestone Corp 太陽電池用カバー材、封止膜及び太陽電池
KR20100010038A (ko) * 2009-01-03 2010-01-29 김봄 건축 조립식 판넬 태양전지

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3496268A4 (fr) * 2017-10-13 2020-01-22 Beijing Apollo Ding Rong Solar Technology Co., Ltd. Unité de module de production d'électricité photovoltaïque au sol et module de production d'électricité photovoltaïque au sol

Also Published As

Publication number Publication date
KR101479501B1 (ko) 2015-02-17
KR20120106669A (ko) 2012-09-26
WO2013027948A3 (fr) 2013-04-18

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