WO2012005415A1 - Module de générateur photovoltaïque hybride - Google Patents

Module de générateur photovoltaïque hybride Download PDF

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Publication number
WO2012005415A1
WO2012005415A1 PCT/KR2010/008538 KR2010008538W WO2012005415A1 WO 2012005415 A1 WO2012005415 A1 WO 2012005415A1 KR 2010008538 W KR2010008538 W KR 2010008538W WO 2012005415 A1 WO2012005415 A1 WO 2012005415A1
Authority
WO
WIPO (PCT)
Prior art keywords
power generation
light
photovoltaic
base plate
condensing
Prior art date
Application number
PCT/KR2010/008538
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English (en)
Korean (ko)
Inventor
박종식
양시창
Original Assignee
주식회사 씨엘에프하이텍
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Publication date
Application filed by 주식회사 씨엘에프하이텍 filed Critical 주식회사 씨엘에프하이텍
Publication of WO2012005415A1 publication Critical patent/WO2012005415A1/fr

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    • 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
    • H02S10/00—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
    • H02S10/10—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power including a supplementary source of electric power, e.g. hybrid diesel-PV energy systems
    • 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
    • H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/20—Optical components
    • H02S40/22—Light-reflecting or light-concentrating means
    • 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
    • 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
    • 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 present invention relates to a photovoltaic device, and more particularly, to increase the density of sunlight irradiated to the photovoltaic cell by condensing sunlight, and to generate power by scattered light and heat, hybrid type solar light that can improve power generation efficiency. It relates to a power generation device.
  • a concentrating photovoltaic device is a device for converting light energy of the sun into electrical energy by condensing sunlight in a solar cell composed of a PN junction group 3-5 compound semiconductor to generate free electrons.
  • the solar power generation module moves by tracking the movement path of the sun in consideration of the rotation and revolution of the earth. Tracking device is used.
  • the difference in power generation efficiency is greatly generated according to the performance of the solar power module.
  • the causes of degrading the performance of the photovoltaic module are various, but the cause of the decrease in the amount of light irradiated to the solar cell due to the alignment error and the difference in thermal expansion coefficient, and the uneven light distribution due to the aberration of the optical system is the biggest cause.
  • U.S. Patent No. 5,167,724 discloses a structure in which a secondary condensing optical lens is positioned directly above the surface of a solar cell.
  • Japanese Unexamined Patent Publication Nos. 2002-289897 and 2003-258291 disclose a primary condensing optical lens. The light condensed by the light is reflected on the surface of the solar cell by total reflection on the side of the transparent secondary condensing optical lens positioned directly above the solar cell.
  • Japanese Laid-Open Patent Publication No. 2005-149652 discloses a structure consisting of a primary condensing optical lens and a secondary condensing optical lens, wherein the secondary condensing optical lens has an opening.
  • the light concentrating device or method as described above has a structure for condensing sunlight using a lens, but there is a problem in that lost light irradiated to a region other than the lens cannot be used.
  • the condensing lens unit for focusing the light to the photovoltaic cells, and the sun is installed between the base plate or the condensing lens unit and irradiated around the photovoltaic cells It is characterized in that the auxiliary power generation unit for generating power by light.
  • FIG. 5 is a cross-sectional view showing a state in which the condenser lens is installed in the through hole of the solar power module
  • FIG. 7 is an enlarged cross-sectional view of the hybrid type solar power module shown in FIG. 6.
  • Hybrid type solar power generation module can maximize the photovoltaic power generation efficiency by concentrating solar light into a photovoltaic power generation cell, which can be generated by using heat generated from scattered light and interference light and photovoltaic power cells
  • the examples are shown in FIGS. 1 to 3.
  • the hybrid photovoltaic module 10 according to the present invention, the subframe 2 is rotatably installed on the support frame 1, the subframe 2 is mounted on the support frame 1 It can be rotated by a predetermined angle by the installed drive unit 3.
  • Installation of the photovoltaic module 10 for power generation is not limited to the above-described embodiment, and may further include a tracking means to receive sunlight continuously.
  • Hybrid solar cell module 10 is a base plate 11, as shown in Figure 2, the solar cell 100 is installed at a predetermined interval on the base plate 11, It is installed on the base plate 11, the light collecting lens unit 20 for focusing the light to the photovoltaic cells 100, and the base plate 11 or the light collecting lens unit 20 It is provided between the auxiliary power generation unit 30 for generating power by the interference light or scattered light irradiated to the periphery of the photovoltaic power generation cells 100.
  • the photovoltaic cell 100 may be a heat sink is installed to dissipate heat at the bottom thereof.
  • the condenser lens unit 20 of the hybrid photovoltaic module 10 according to the present invention condenses sunlight, and condensing lenses 22 in which condensing patterns 21 for condensing light are installed at predetermined intervals. And upper and lower glasses 23 and 24 provided on upper and lower portions of the condenser lens 22 to signify the condenser lens 22 from foreign matter such as dust.
  • the condensing lens 22 preferably uses a Fresnel lens, but is not limited thereto.
  • the condensing lens 22 may be a structure capable of concentrating sunlight into the photovoltaic cells 100.
  • Fresnel lens as the condensing lens is preferably to improve the focus characteristics by removing the factors that interfere with the condensing of light, such as spherical aberration, astigmatism, distortion aberration, such as optical to the photovoltaic cell 100.
  • the light focusing pattern 21 of the Fresnel lens 21 has a positive power to focus light on the photovoltaic cell 100, and has a uniform light density at each boolean of the focused light. It is desirable to.
  • the upper and lower glass 23, 24 is made of a transparent material so as not to interfere with the focus of sunlight, it is preferable to use a material having a relatively small refractive index.
  • the auxiliary power generation unit 30 is focused by the Fresnel lens to generate electricity by the ambient light, that is, scattered light or indirect light of the light irradiated to the photovoltaic cell 100, the base plate 11 And holes 31 are installed between the condenser lens unit 20 and the light focused by the Fresnel lens, which is the condenser lens of the condenser lens unit 20, can be irradiated to the solar cell 100.
  • a substrate 32 is provided.
  • the dye-sensitized solar cell 33 is installed on the surface of the substrate 32.
  • the dye-sensitized solar cell 33 is formed between a semiconductor electrode and a counter electrode on which a light absorption layer made of metal oxide nanoparticles on which dye particles are adsorbed is formed on a transparent electrode coated with a conductive material on a substrate 32 having holes formed therein.
  • the redox electrolyte may be filled in the space.
  • the through hole 31 may further include an auxiliary condenser lens 50 capable of condensing light collected by the condenser lens unit, as shown in FIG. 5.
  • the auxiliary condensing lens may be composed of a focusing lens or a fly's eye lens or collimating lens for maintaining the focused light as parallel light having a uniform density at each region.
  • the base plate 11 may be provided with a heat sink 60 for dissipating heat generated from the photovoltaic cell 100.
  • the heat sink 60 may be integrally formed with the base plate 11, and the base plate may be made of a thermally conductive metal to improve heat dissipation efficiency.
  • FIG. 6 shows another embodiment of a hybrid solar power module according to the present invention.
  • the same reference numerals as the above embodiment indicate the same components.
  • the hybrid photovoltaic module 10 includes a base plate 11, a photovoltaic cell 100 installed at predetermined intervals on the base plate 11, and the base plate 11. It is installed on the upper portion of the photovoltaic power generation cells 100 for condensing light into the condensing lens unit 20, and combined with the photovoltaic power generation cell 100 to generate heat generated from the electrical energy It is provided with a thermal power generation element 200 for conversion to.
  • the auxiliary power generation unit 30 is further provided between the base plate 11 or the condenser lens unit 20 to generate power by sunlight irradiated to the surroundings of the solar power generation cells 100.
  • the photovoltaic cell 100, the thermal power generator 200, and the auxiliary power generation unit 30 may be configured in a series / parallel circuit having a constant voltage difference.
  • thermoelectric element a P-type semiconductor and an N-type semiconductor are bonded to a ⁇ -type metal, and heat is applied to the high temperature junction at the upper part to give a temperature difference from the lower part. Therefore, electrons in N-type semiconductors and holes in P-type semiconductors generate heat energy. The overall energy is increased, so move to the low temperature side to lower the energy. Therefore, in the N-type semiconductor, the low temperature side in which electrons are introduced is negatively charged and positively charged in the high temperature side, positive in the low temperature side in the P type semiconductor, and negative (-) in the high temperature side. Is charged).
  • the solar light is collected by the Fresnel lens, which is the condenser lens 22 of the condenser lens unit 20, and then irradiated to the solar cell 100 to generate power.
  • the auxiliary condenser lens 50 is installed in the through hole 31 of the substrate 33, the light condensing density can be increased, and when the auxiliary condenser lens 50 is made of a fly's eye lens, It is irradiated at a uniform solar density without being concentrated in one part of the photovoltaic cell. The light is concentrated on a specific portion to prevent the photovoltaic cell from being damaged by high heat.
  • the hybrid photovoltaic module of the present invention focuses the solar light to increase the power generation efficiency of the photovoltaic power generation cell, and can be generated by indirect light source and heat, thereby maximizing the photovoltaic power generation efficiency per unit area. You can.
  • the hybrid solar power module of the present invention is widely applicable to various power generation devices using solar light, that is, a portable type power generation device.

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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

L'invention concerne un module de générateur photovoltaïque hybride qui comprend: une plaque de base; des cellules de générateur photovoltaïque, installées de manière à être séparées selon une certaine distance sur la plaque de base; une unité de lentille condensatrice, installée sur la face supérieure de la plaque de base pour condenser la lumière au moyen des cellules de générateur photovoltaïque; une unité auxiliaire de production d'énergie électrique, installée sur la plaque de base ou entre la plaque de base et l'unité de lentille condensatrice pour produire de l'énergie électrique à partir de la lumière solaire rayonnant autour des cellules de générateur photovoltaïque. Le module de générateur photovoltaïque hybride de l'invention produit de l'énergie électrique par la condensation de lumière solaire et le rayonnement de la lumière solaire condensée vers les cellules de générateur photovoltaïque, et produit aussi de l'énergie électrique à partir de lumière indirecte, de lumière diffusée et de chaleur, ce qui permet de maximiser l'efficacité de production d'énergie par surface unitaire.
PCT/KR2010/008538 2010-07-05 2010-11-30 Module de générateur photovoltaïque hybride WO2012005415A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2010-0064525 2010-07-05
KR1020100064525A KR101187707B1 (ko) 2010-07-05 2010-07-05 하이브리드형 고효율 태양광 발전모듈

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WO2012005415A1 true WO2012005415A1 (fr) 2012-01-12

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PCT/KR2010/008538 WO2012005415A1 (fr) 2010-07-05 2010-11-30 Module de générateur photovoltaïque hybride

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WO (1) WO2012005415A1 (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101685178B1 (ko) * 2016-07-28 2016-12-09 정에디영 발전효율을 향상시킨 태양전지모듈
KR101884790B1 (ko) * 2017-04-27 2018-08-02 한국광기술원 플렉서블 하이브리드 태양전지

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090031223A (ko) * 2007-09-20 2009-03-25 서대호 태양 광 발전장치
KR100893508B1 (ko) * 2008-01-22 2009-04-16 박종원 열전소자와 솔라셀을 이용한 복합 발전장치
KR20100030778A (ko) * 2008-09-11 2010-03-19 한기봉 하이브리드 발전장치

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009010025A (ja) 2007-06-26 2009-01-15 Kyocera Corp 光電変換装置及びその製造方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090031223A (ko) * 2007-09-20 2009-03-25 서대호 태양 광 발전장치
KR100893508B1 (ko) * 2008-01-22 2009-04-16 박종원 열전소자와 솔라셀을 이용한 복합 발전장치
KR20100030778A (ko) * 2008-09-11 2010-03-19 한기봉 하이브리드 발전장치

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KR20120003754A (ko) 2012-01-11
KR101187707B1 (ko) 2012-10-05

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