WO2008080277A1 - Fournisseur d'electricite a energie solaire par superposition optique - Google Patents

Fournisseur d'electricite a energie solaire par superposition optique Download PDF

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Publication number
WO2008080277A1
WO2008080277A1 PCT/CN2007/001476 CN2007001476W WO2008080277A1 WO 2008080277 A1 WO2008080277 A1 WO 2008080277A1 CN 2007001476 W CN2007001476 W CN 2007001476W WO 2008080277 A1 WO2008080277 A1 WO 2008080277A1
Authority
WO
WIPO (PCT)
Prior art keywords
solar
light
battery
plate
superimposing unit
Prior art date
Application number
PCT/CN2007/001476
Other languages
English (en)
Chinese (zh)
Inventor
Ng Shun Wu
Original Assignee
Ng Shun Wu
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 Ng Shun Wu filed Critical Ng Shun Wu
Publication of WO2008080277A1 publication Critical patent/WO2008080277A1/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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
    • F24S23/70—Arrangements for concentrating solar-rays for solar heat collectors with reflectors
    • F24S23/71—Arrangements for concentrating solar-rays for solar heat collectors with reflectors with parabolic reflective surfaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
    • F24S25/10—Arrangement of stationary mountings or supports for solar heat collector modules extending in directions away from a supporting surface
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
    • F24S25/60—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules
    • F24S25/61—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules for fixing to the ground or to building structures
    • F24S25/617—Elements driven into the ground, e.g. anchor-piles; Foundations for supporting elements; Connectors for connecting supporting structures to the ground or to flat horizontal surfaces
    • 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
    • H01L31/0547—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 reflecting type, e.g. parabolic mirrors, concentrators using total internal reflection
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/40—Solar thermal energy, e.g. solar towers
    • Y02E10/47—Mountings or tracking
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy
    • Y02E10/52—PV systems with concentrators

Definitions

  • the utility model relates to a solar power supply device. Background technique
  • the well-known solar power supply device adopts flat-plate photovoltaic power generation, and after collecting solar energy by using a large-area reflective plate, it is concentrated on a large-area solar panel, and the solar panel is expensive to manufacture, which is disadvantageous for Marketing.
  • Utility model content
  • the present invention provides an easy-to-manufacture, low-cost solar power supply device, which can increase the solar radiation intensity received by the solar panel, and has a long service life of the solar wafer, which is beneficial to photovoltaics.
  • An optical superimposed solar power supply device mainly comprises a solar battery and a storage battery, wherein the solar battery comprises at least one solar battery module, characterized in that: the solar battery module mainly comprises a solar wafer, three or three The planar light superimposing unit plates of the same shape are fixedly connected to form an annular light superimposing plate, wherein the central axes of the planar light superimposing unit plates are inclined upward, and the annular optical superimposing plate further comprises a light supporting the light
  • the superimposed unit plate is formed by another planar light superimposing unit plate whose shape is fixedly connected at the center of the ring, the solar wafer is located above the light superimposing plate and is disposed face down, and the central axis intersection of the planar light superimposing unit plate is located The solar wafer is illuminated on the surface.
  • An optical superimposed solar power supply device mainly comprises a solar cell and a battery, wherein the solar cell comprises at least one solar cell module, and the solar cell module mainly comprises a solar chip, three or three More than one arc-shaped light superimposing unit plates of the same shape are fixedly connected to form an annular light superimposing plate, and the annular light superimposing plate further comprises a shape composed of the light superimposing unit plate fixedly connected to the annular center thereof
  • the arc surface light superimposing unit plate wherein the arc surface light superimposing unit plate is a curved surface generated by an arc rotating about its symmetry axis by more than 0° and less than or equal to 180°, and the central axis of the arc surface light superimposing unit plate is inclined upward.
  • the solar wafer is located above the light superimposing plate and is disposed with the illuminated surface facing downward, the curved surface light stack
  • the center axis focus of the unit cell is located on the illuminated surface of the solar wafer.
  • the light superimposing unit plate is a parabolic light superimposing unit plate, and the light superimposing unit plate is a curved surface generated by a parabola rotating by an angle of 180° around its axis of symmetry.
  • a protective box is fixed outside the solar wafer.
  • the light superimposing unit plate material is a plastic plating material, a stainless steel plate, and a mirror material.
  • the solar battery is combined with the wind power generator to form a power system.
  • the wind power generator is located above the solar battery, the battery is fixed to the solar battery, the battery is fixed under the solar battery, and the power output end is located between the solar battery and the battery.
  • the solar panel of the present invention is fixedly connected by three or more parabolic light superimposing unit plates of the same shape to form an annular light superimposing plate, and another parabolic light superimposing unit plate fixedly connected at the annular center, the parabolic light superimposing
  • the central axis of the cell plate is located on the illuminated surface of the solar chip, which can reflect and condense a large area of sunlight, and project it onto a smaller area of the solar wafer, thereby improving the utilization of solar energy.
  • the cost-saving panel is saved;
  • the material of the light-stacking unit board can be made of cheap plastic plating material, stainless steel plate and mirror material, which greatly reduces the manufacturing cost and is more favorable to the market;
  • the irradiation surface is facing down and its peripheral protective cover is installed to prevent dust, bird droppings and other contaminants from accumulating on the illuminated surface, prolonging the life of the solar wafer.
  • the solar cell of the present invention is combined with a wind power generator to provide an uninterrupted power supply for outdoor facilities.
  • Figure 1 is a view of an embodiment of the present invention
  • Figure 2 is a front view of the annular light superimposing plate of the present invention.
  • Figure 3 is a cross-sectional view taken along line A-A of Figure 2;
  • FIG. 4 is a schematic diagram of light reflection of a parabolic light superimposing unit plate of the present invention. Best practice for implementing a utility model
  • Embodiment 1 is a diagrammatic representation of Embodiment 1:
  • a light-stacking solar power supply device mainly includes at least one or more The solar cell 1 and the battery 2 constituted by the solar cell module 11.
  • the solar cell module 11 mainly includes a solar wafer 111, three or more planar light superimposing unit plates 112 of the same shape fixedly connected to form an annular light superimposing plate, and the central axis of the planar light superimposing unit plate 112
  • the annular light superimposing plate further includes a further light superimposing flat plate 113 fixedly coupled to the annular center of the shape of the light superimposing unit plate 112.
  • the preferred embodiment of the present invention constitutes an annular light superimposing plate by combining eight planar light superimposing unit plates 112 with another planar light superimposing unit plate 113 disposed in an annular center shape.
  • the above-mentioned other planar light superimposing unit plate 113 can also be replaced with a curved surface light superimposing unit plate.
  • the solar wafer 111 is located above the light superimposing plate and is disposed face down, and the central axis intersection of the planar light superimposing unit plates 112, 113 is located on the illuminated surface of the solar wafer 111.
  • the light superimposing unit plate 113 at the center of the annular light superimposing plate is arcuate, the central axis of the arc surface is located on the illuminated surface of the solar wafer 111.
  • Embodiment 2 is a diagrammatic representation of Embodiment 1:
  • An optical superimposed solar power supply device as shown in FIG. 1, FIG. 2, and FIG. 3 mainly includes a solar cell 1 and a battery 2 composed of at least one solar cell module 11.
  • the solar cell module 11 mainly includes a solar wafer 111, three or more arc-shaped light superimposing unit plates 112 of the same shape fixedly connected to form an annular light superimposing plate, and the annular light superimposing plate further includes a matching
  • the shape of the light superimposing unit plate 112 is fixedly connected to another arc surface light superimposing unit plate 113 at its annular center.
  • the preferred embodiment of the present invention is that the eight parabolic light superimposing unit plates 112 are combined with another parabolic light superimposing unit plate 113 disposed in an annular center shape to form an annular light superimposing plate.
  • the superimposing unit plate 113 can also be replaced with a planar light superimposing unit plate.
  • the curved surface light superimposing unit plates 112, 113 are curved surfaces generated by an arc rotating about its symmetry axis by more than 0° and less than or equal to 180°.
  • the preferred embodiment of the present invention is that the parabolic light superimposing unit plates 112, 113 are curved surfaces produced by a parabola rotating 180 degrees about its axis of symmetry.
  • the central axes of the parabolic light superimposing unit plates 112 are all inclined upward, the solar wafers 111 are located above the light superimposing plates and are disposed with the illuminated faces facing downwards, and the central axes of the parabolic light superimposing unit plates 112 and 113 are located at the solar wafer 111. Irradiated on the surface. As shown in FIG. 4, any light 3 parallel to the axis of symmetry is incident on the paraboloid 4, and the reflected light 5 must pass through the focal point 6 of the parabola, and is superimposed by multiple reflections of the parabolic surface 4, so that the sunlight reflects the unobstructed shadow, ensuring The solar wafer receives light uniformly.
  • a protective box 114 is fixed to the outside of the solar wafer 111 in the above two embodiments.
  • 112, 113 materials are plastic plating materials, stainless steel plates, mirror materials.
  • the low-cost light superimposing unit plates 112, 113 are used to track the sunlight and gather eight times.
  • the added solar reflected light is concentrated on the smaller area of the solar wafer in, which greatly improves the energy storage efficiency of the solar wafer 111.
  • the amount of the solar wafer 111 is only ordinary fixed light.
  • the output power is doubled with the received light intensity without affecting the life of the solar wafer; the solar wafer 111 is illuminated face down and its peripheral shield 114 is set It can prevent dust, bird droppings and other contaminants from accumulating on the illuminated surface, prolonging the life of the solar wafer; reducing the overall manufacturing cost and cost of the solar cell is conducive to the promotion and application of the photovoltaic power generation system in China.
  • the solar battery 1 is combined with the wind power generator 3 to constitute a power supply system, and the wind power generator 3 is located above the solar battery 1.
  • the battery 2 is fixed under the solar cell 1 and the power output is located between the solar cell 1 and the battery 2.

Landscapes

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

Abstract

L'invention concerne un fournisseur d'électricité à énergie solaire par superposition optique comprenant une plaquette solaire (1), une plaque de superposition optique annulaire formée par connexion d'une pluralité de cellules plaques de superposition optique, ainsi qu'une autre plaque de superposition optique connectée à la plaque de superposition optique annulaire. La plaquette solaire (1) est disposée au-dessus de la plaque de superposition optique et la surface irradiée de la plaquette solaire (1) en bas. Le point d'intersection des axes optiques des plaques de superposition optique est dirigé vers la surface irradiée de la plaquette solaire (1).
PCT/CN2007/001476 2006-12-28 2007-04-29 Fournisseur d'electricite a energie solaire par superposition optique WO2008080277A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200620156619.2 2006-12-28
CN200620156619 2006-12-28

Publications (1)

Publication Number Publication Date
WO2008080277A1 true WO2008080277A1 (fr) 2008-07-10

Family

ID=39588124

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2007/001476 WO2008080277A1 (fr) 2006-12-28 2007-04-29 Fournisseur d'electricite a energie solaire par superposition optique

Country Status (1)

Country Link
WO (1) WO2008080277A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104280325A (zh) * 2014-09-16 2015-01-14 沈阳航空航天大学 一种可追日太阳能pm2.5检测花盆以及方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5981865A (en) * 1997-06-05 1999-11-09 La Vecchia; Nunzio Apparatus for utilizing solar energy
JP2002286916A (ja) * 2001-03-28 2002-10-03 Sekisui Jushi Co Ltd 自浄性集光反射体及び太陽光集光発電装置
CN1420992A (zh) * 2000-01-07 2003-05-28 米德韦斯特研究院 用阳光照射放在目标平面中的物体的太阳能装置的多小面聚光镜
CN1808878A (zh) * 2004-08-19 2006-07-26 王存义 风光高效阳光发电机

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5981865A (en) * 1997-06-05 1999-11-09 La Vecchia; Nunzio Apparatus for utilizing solar energy
CN1420992A (zh) * 2000-01-07 2003-05-28 米德韦斯特研究院 用阳光照射放在目标平面中的物体的太阳能装置的多小面聚光镜
JP2002286916A (ja) * 2001-03-28 2002-10-03 Sekisui Jushi Co Ltd 自浄性集光反射体及び太陽光集光発電装置
CN1808878A (zh) * 2004-08-19 2006-07-26 王存义 风光高效阳光发电机

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104280325A (zh) * 2014-09-16 2015-01-14 沈阳航空航天大学 一种可追日太阳能pm2.5检测花盆以及方法

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