WO2018199556A1 - Dispositif de production d'énergie photovoltaïque utilisant une plaque de collecte de lumière - Google Patents

Dispositif de production d'énergie photovoltaïque utilisant une plaque de collecte de lumière Download PDF

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Publication number
WO2018199556A1
WO2018199556A1 PCT/KR2018/004584 KR2018004584W WO2018199556A1 WO 2018199556 A1 WO2018199556 A1 WO 2018199556A1 KR 2018004584 W KR2018004584 W KR 2018004584W WO 2018199556 A1 WO2018199556 A1 WO 2018199556A1
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WIPO (PCT)
Prior art keywords
unit
light
power generation
collecting
frame
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PCT/KR2018/004584
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English (en)
Korean (ko)
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유동근
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유동근
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Application filed by 유동근 filed Critical 유동근
Publication of WO2018199556A1 publication Critical patent/WO2018199556A1/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
    • 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
    • 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
    • H01L31/042—PV modules or arrays of single PV cells
    • 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
    • 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
    • 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
    • H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
    • H02S20/32—Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar tracking
    • 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
    • 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
    • Y02E10/50—Photovoltaic [PV] energy
    • Y02E10/52—PV systems with concentrators

Definitions

  • the present disclosure relates to a photovoltaic device, and more particularly, to a photovoltaic device with improved light condensing efficiency.
  • the photovoltaic device is formed to move and rotate along the sunlight to improve the photovoltaic power generation efficiency due to the fact that the position of the direct sunlight changes with time, and condenses the sunlight to the position of the photovoltaic module through the light collecting plate. .
  • the existing photovoltaic device has a limitation in driving moving along the altitude and position of the sun, and the existing solar tracker has a significant lack of power generation efficiency compared to the installation cost.
  • Korean Utility Model Publication No. 20-0457202 discloses a solar light collecting plate installation structure for easily assembling a skeleton constituting the light collecting plate installation structure
  • Korea Registered Utility Model Publication No. 20-0414042 A solar collector or a solar position tracking device of a solar collector is disclosed.
  • the present invention provides a photovoltaic device that concentrates sunlight reflected on a parabolic light collecting plate into a space in which panels are arranged and easily tracks and maintains the sun.
  • the photovoltaic device is a frame formed in the lower portion in the form of a ring and a guide rail is formed on the upper side, condensing frames formed so that one end extends toward the front and rear upper portion of the upper portion of the frame And a sub-reflective plate disposed between the other ends of each of the condensing frames, the lower part rotates along the guide rail and the upper part is rotatably coupled to the condensing part, and the condensing frames and the sub-reflection plate Position adjusting unit including a shaft coupled to each side and coupled to each other, the lower portion is formed in the lower portion, the upper portion is formed to be connected to the condensing passage formed between the condensing frame, the plurality of solar panels therein And a condenser that are formed to be disposed and include a plurality of modules arranged in close contact with each other in a line A lifting part for raising the other end of each of the laminations adjacent to the sub-reflective plate
  • each of the modules are disposed at a position corresponding to directly below the light converging path and reflects the collected light to solar panels attached therein, and is formed to be detachable by being separated from the bottom of the module. It may include a reflection unit.
  • each of the modules cover each of both sides of the reflective unit and the upper portion is formed so as to be connected to each other and the front and rear between the module frame and the module frame is coupled to each other to be inserted or detached and facing each other inside
  • the solar panels formed to be viewed may further include units formed.
  • each of the units may be formed to be bent toward the upper portion of the module frame from the lower portion of the reflecting plate, the inner reflection space may include a detachable frame in which the reflective surface and the mounting surface on which the solar panel is disposed are formed. .
  • each of the units are formed to be spaced apart from each other with a predetermined distance from the attachment surface in the reflective space, the solar panels are attached to the surface, and further comprises a replacement unit coupled to the detachable frame and detachable. can do.
  • the light reflected from the reflective unit is reflected between the lower portion of the replacement unit and the attachment surface and moves to the upper portion of the replacement unit, and reflected between the upper portion of the replacement unit and the attachment surface and moved to the condensing path.
  • the module is formed on the both sides of the + or-electrodes, respectively, and the electrodes and the solar panels are formed in the form of a wire to connect the solar panels attached to the surface of the replacement unit and the removable frame to each other Detachable grooves are formed to allow sliding insertion movement to the attachment surface, and may further include a unit cover formed to cover both sides of the replacement unit.
  • the lower portion of the power generation unit may further include an electrode rod formed in a rod shape in both sides and an electrode rod cover formed between the electrodes and the electrode rod to cover the electrode rod.
  • the position adjusting unit may further include a driving unit electrically connected to the electrode rod and gear connected to the shaft to rotate the shaft through driving to rotate the light collecting unit to the shaft.
  • the driving unit is disposed on the outer surface of the electrode ring spaced apart from each other up and down, is electrically connected to the lower electrode is formed to extend inward connected to the electrode rod, each of which is formed of + electrode or-electrode
  • the slip rings may supply power to the outside through a slip cover formed to be spaced apart or in close contact with a predetermined distance from the side of the slip ring inside the drive unit.
  • the photovoltaic device reflects the collected light through a structure for condensing sunlight to a position where the solar panels are arranged to increase the photovoltaic power generation efficiency,
  • a structure for condensing sunlight to a position where the solar panels are arranged to increase the photovoltaic power generation efficiency
  • the modules to which the collected light is incident are formed to be detachable in front and rear, and a unit having a plurality of solar panels disposed therein has an advantage of easy maintenance and replacement.
  • FIG. 1 is a perspective view showing a photovoltaic device according to an embodiment of the present disclosure.
  • Figure 2 is an exploded perspective view exploded in the photovoltaic device of Figure 1;
  • 3A and 3B are perspective views illustrating an electrode rod formed under the power generation unit of FIG. 2.
  • FIG. 2 4A and 4B are exploded perspective views illustrating the module of FIG. 2;
  • FIG. 5 is an exploded perspective view showing a lower portion of the photovoltaic device of FIG.
  • Figure 6 is an exploded perspective view showing the structure of the slip ring of Figure 5;
  • FIG. 7a and 7b are exploded perspective views showing the drainage of FIG.
  • Figure 8 is a side view showing the drain of Figures 7a and 7b.
  • FIG. 9 is a side view of the solar cell apparatus of FIG. 1
  • FIG. 1 is a perspective view showing a photovoltaic device according to an embodiment of the present disclosure.
  • FIG. 2 is an exploded perspective view illustrating the solar power generating apparatus of FIG. 1.
  • the photovoltaic device 100 includes a frame 200, a position adjusting unit 400, a light collecting unit 600, a power generating unit 700, and a draining unit 900. .
  • the photovoltaic device 100 reflects the light through the light collecting part 600 to the photovoltaic panels formed inside the power generation part 700 disposed below the center while tracking the sunlight through the position adjusting part 400. It is a device that produces power.
  • the solar power generation apparatus 100 is increased in the solar absorption rate when installed in the same area, easy to replace and maintenance of the solar panels formed in the power generation unit 700 and to reduce external pollution when bad weather or not used There is an advantage.
  • the frame 200 is formed in the lower portion of the photovoltaic device 100 in the form of a ring, and the guide rail is formed in the form of a ring.
  • the frame 200 includes a lower frame 210, a center frame 220 and a guide rail 230.
  • the lower frame 210 is formed in a ring shape and a through-hole is formed in the center, the central frame 220 is formed in a cross shape and crosses the center lower portion of the lower frame 210, The central axis of the position adjusting unit 400 for rotating the light collecting unit 600 is coupled to be rotatable.
  • the guide rail 230 protrudes above the lower frame 210 and is formed to be relatively narrower than the thickness of the lower frame 210 so that the surface of the lower frame 210 is exposed to the outside or the inside of the guide rail 230. .
  • a rail cover may be formed to cover the upper surface, the outer surface and the inner surface of the guide rail 230 to prevent contamination, and may be attached to and detached from the guide rail 230. Is formed.
  • the position adjusting unit 400 is coupled to the guide rail 230 so as to be rotatable along the guide rail 230, and an upper portion thereof is coupled to the condenser 600 to be rotatable.
  • Condensing unit 600 is coupled to the position control unit 400 to rotate on the upper portion of the position adjusting unit 400, both ends are disposed toward the top, the surface connecting the both ends is formed in a parabolic form The sunlight is reflected to be concentrated at the top of the center, and the sunlight concentrated at the center is reflected back toward the bottom of the center.
  • the condensed light reflected to the lower part of the center moves to the inside of the power generation unit 700 disposed under the light collecting unit 600 and is incident on the solar panels disposed inside the power generation unit 700. Power is generated by the collected light.
  • Position adjusting unit 400 is a coupling unit 410, support 420, bearing 430, drive unit 440, shaft 450, fixed plate 460, lower shaft 470 and the connection unit 480 It includes.
  • Coupling unit 410 is coupled to the sliding guide rail 230 in a form surrounding the guide rail 230 so as to be movable along the guide rail 230, the light collecting unit 600 disposed on the upper A plurality of coupling units 410 are disposed at the bottom of the support 420 to support the weight of the.
  • the support 420 is coupled to the upper portion of the coupling unit 410, and is formed to be inclined to the top of each of the coupling units 410 disposed to be spaced apart from each other in the form of a plate connected to each other.
  • the plurality of supports 420 are coupled with the coupling unit 410 so as to be symmetrical with each other with the center of the frame 200 interposed therebetween, and the support 430 is symmetrically with each other with the center of the frame 200 interposed therebetween. 420 is coupled to the top.
  • the driving unit 440 is formed in the lower portion of the power generation unit 700, the lower portion is coupled to the center of the center frame 220 and can be stably driven through the center frame 220 while the driving unit 440 is driven. There is an advantage.
  • One end of the shaft 450 is rotatably coupled to the bearing 430 of one side, and the other end of the shaft 450 is fixedly coupled to one side of the condenser 600, and when the shaft 450 rotates, the condenser 600 also includes a shaft ( Rotate along 450).
  • the shaft 450 disposed on the other side is disposed symmetrically with the shaft 450 disposed on one side and the center of the frame 200 interposed therebetween, and the support member 420 disposed on the other side of the light collecting unit 600.
  • Through the upper bearing 430 and the connecting unit 480 is coupled to the light collecting part 600.
  • the fixing plate 460 is spaced apart from each other in the form of a plate at the lower portion of the light collecting part 600, and both sides thereof are respectively coupled to the supports 420.
  • the lower shaft 470 is disposed between the condenser 600 and the fixing plate 460 at the lower portion of the condenser 600, and a part of the center thereof is coupled to be rotatable with the protrusions protruding upward from the fixing plate 460. do.
  • connection unit 480 is formed to extend downward from one side and the lower side of the condenser 600, and each of the one side and the other side of the condenser 600 is connected to both sides of the lower shaft 470 and the chain gear, respectively. Or it is formed in a structure connected in an orbital manner.
  • connection unit 480 On each of the outer surfaces of the connection unit 480, the support 420 and the connection unit 480 are coupled so that the connection unit 480 transmits the rotational force of the lower shaft 470 to the shaft 450 through the chain or the track.
  • the miner 600 stably supports the rotating drive.
  • connection unit 480 is coupled to the upper surface of the coupling unit 410 through a plate-shaped beam to fix the light collecting part 600 to be stably driven.
  • the fixing plate 460 is coupled with the connection units 480 of the lower portion of the support 420 therebetween, and the upper portion of the connection unit 480 is between the support 420 and one side or the other side of the light collecting part 600. It is arranged to stably support the driving of the chain gears therein and to guide the rotation of the light collecting part 600.
  • the fixing plate 460 when the fixing plate 460 is rotated clockwise or counterclockwise with the ground of the center of the frame 200 by the driving unit 440, the support 420 and the coupling unit 410 guides.
  • the light collecting part 600 is rotated while rotating along the rail 230.
  • the chain gears inside the connection unit 480 are driven to rotate the shaft 450, and the light collecting unit 600 is configured to shaft the shaft 450. To track the sun along the altitude of the sun.
  • the condenser 600 includes condensing frames 610 and 615, condensing plates 620 and 625, condensing films 630 and 635, a reflecting frame 650, a sub-reflective plate 660, and a drain 670.
  • Each of the light collecting frames 610 and 615 is formed to extend toward the front and rear upper portions of the upper portion of the frame 200, and the sub-reflective plate 660 is disposed between the light collecting frames 610 and 615.
  • each of the condensing frames 610 and 615 extends to form a curved surface toward the rear and the front upper, respectively, and the other ends connected adjacent to each other extend toward the bottom to rotate with the top of the support 420. To be combined.
  • each of the condensing frames 610 and 615 is coupled to be rotatable to the drain portion to be described later, to stably support the condensing frames 610 and 615, respectively.
  • incident light converging passage 10 is formed between the other ends of the sunlight to guide the sunlight to the power generation unit 700.
  • each of the light collecting plates 620 and 625 is formed to extend upward in the form of a curved plate so as to be in close contact with the top surfaces of the light collecting frames 610 and 615, and the other end of the light collecting plates 620 and 625 may be disposed in the drainage path 670 disposed below. Combined to allow rotation.
  • Each of the light collecting films 630 and 635 is detachably coupled to the upper surface of each of the light collecting plates 620 and 625 and used as a film material having high reflectivity and heat resistance to sunlight to effectively reflect light.
  • the reflector plate frame 650 is symmetrically coupled to each other on the inner surface of each of the light condensing frames 610 and 615, and is formed to extend a predetermined distance to the top. One end disposed on top of the is coupled to maintain the same distance from each other.
  • the sub-reflective plate 660 is formed to connect the upper portions of each of the reflector plate frames 650, and the sunlight reflected by each of the light collecting films 630 and 635 is disposed to face the lower surface of the sub-reflective plate 660. .
  • the lower surface of the sub-reflective plate 660 is formed of a material having high reflectivity and heat resistance so that the collected light is directed toward the condensing path 10, and is formed to be detachable for maintenance or replacement.
  • the drainage path 670 is formed between the reflector plate frame 650 to drain the foreign matter including water flowing down between each of the light collecting plates 620 and 625 to the outside, and is formed to be inclined toward the bottom to be connected to the outside. Drain the debris through the hose.
  • the sunlight reflected by each of the light collecting films 630 and 635 is concentrated to the sub-reflective plate 660, and the concentrated light moves to the power generation unit 700 through the light collecting passage 10 and moves to the solar panel. do.
  • the light condensing part 600 maintains the same distance between the light condensing frames 610 and 615 and the sub-reflective plate 660 while the light concentrating part 600 rotates and rises or falls along the altitude of the sun. To be constantly reflected.
  • the power generation unit 700 includes a module 800.
  • the module 800 is disposed under the light collecting part 600, and has an upper portion formed to be connected to the light collecting passage 10 formed between the light collecting frames 610 and 615.
  • a plurality of solar panels are formed in the module 800, and the plurality of modules 800 are arranged in a line to closely contact each other.
  • the solar panels inside the module 800 are connected in parallel and produce power in parallel through an electrode rod connecting the electrodes 800 and the electrodes formed inside the module 800, wherein the solar panels are connected to the module 800. In parallel with each other, there is an advantage of continuing to generate power even if any of the solar panels are not working.
  • the solar panels disposed inside the module 800 absorb all the light that can be absorbed by the solar panels through the collected light, compared to the conventional solar power generation device, the solar panels are highly efficient compared to the area.
  • solar power generation maintains the voltage as the intensity of light shining on the solar panel increases, but the current increases, so the amount of current caused by the collected light increases, and even a relatively small number of panels or low-quality panels There is an advantage that the efficiency can be achieved.
  • a circuit is formed in the space leading to the electrode rod in the lower portion of the module 800 to maintain a constant voltage and to prevent electricity from flowing backward.
  • the drain portion 900 is disposed between the light collecting portion 600 and the driving unit 440, and the other end of each of the light collecting frames 610 and 615 is coupled to the drain portion 900 so as to be rotatable.
  • the drain portion 900 is formed to discharge the foreign matter or liquid flowing down along the light collecting films 630 and 635 to the outside, and a detailed description thereof will be described with reference to FIG. 7.
  • the lower portion or the upper portion of the power generation unit 700 is provided with a ventilator for reducing the heat of the solar panels disposed inside each of the modules 800 to efficiently reduce the temperature of the solar panels disposed in a limited place You can.
  • 3A and 3B are perspective views illustrating an electrode rod formed under the power generation unit of FIG. 2.
  • the photovoltaic device 100 further includes an electrode rod 500 and an electrode rod cover 510.
  • the electrode rod 500 is formed in the form of a rod of a conductor electrically connected to the lower portion of the power generation unit 700, and two electrode bars having a positive pole and a negative pole are formed on the electrode rod 500. In the state spaced apart from each other in the extending direction, the electrode rod 500 is inserted into each other.
  • Electrode bars having a positive pole of the electrode rod 500 is connected to be detachable and attached to the + pole wires protruding to the lower portion of each of the modules 800, the electrode bar having a pole of the electrode rod 500 is It is connected with a negative pole wire protruding below each of the modules 800.
  • Wires detachably coupled to the bottom of each of the modules 800 are connected to solar panels disposed inside each of the modules 800, and the solar panels are connected in parallel through the electrode rod 500. It is formed to be.
  • the wire coupled to the lower portion of the module 800 is electrically connected to the groove formed on the bottom surface of the electrode rod 500 in the form of a thread on the outer surface by screwing, detachable and attachable, and the wire extends downward. It is connected to the drive unit 440.
  • the photovoltaic device 100 may maintain operation, and the power generation unit 700 including the plurality of modules 800 may be in parallel. There is an advantage in that the current increases by being connected.
  • the electrode rod cover 510 is formed to cover between the electrodes protruding and extending from the lower portion of the module 800 and the electrode rod 500, and are removable or attached to each of the power generation unit 700 or the electrode rod 500. It is formed to.
  • the electrode rod cover 510 improves durability of the electrode rod 500 by preventing foreign substances or liquids introduced through the condensing passage 10 from contacting the electrode rod 500, and the foreign substances or liquids drive the drive unit 440. Is discharged so as to be spaced apart and improve the durability and maintainability of the photovoltaic device (100).
  • diodes are disposed between each of the modules 800 and the electrode rods 500 so that electricity flows smoothly and the solar panels inside the module 800 are prevented from being destroyed by reverse current.
  • 4A and 4B show exploded perspective views of the module of FIG. 2.
  • the module 800 includes a module frame 810, a unit 820, a reflection unit 830, an electrode 840, a unit cover 850, a module cover 860, and And a fixture 870.
  • Each of the module frames 810 is formed in a plate shape, and is spaced apart from each other at a predetermined interval, and is formed to cover each of both side surfaces of the reflective unit 830 disposed below.
  • Each of the units 820 is detachably coupled to each of the front and the rear surfaces of the module frames 810, and a plurality of solar panels are formed to face each other.
  • the unit 820 includes a detachable frame 821, a solar panel 822, a replacement unit 823, and a handle 824.
  • the detachable frame 821 is bent toward the upper portion of the module frame 810 at the lower portion of the reflection unit 830, the solar panel 822 in the reflection space to face the reflection space and the reflection unit 830 Attachment surfaces are formed.
  • one end of the detachable frame 821 formed in the unit 820 inserted into the rear of the module 800 is coupled to the rear lower portion of the reflective unit 830 formed in the lower center, and is inclined toward the rear upper portion. , It is bent by a predetermined angle and then extended toward the top, and is further bent toward the front to be formed to cover the rear and the top.
  • both sides of the detachable frame 821 are formed to be open, and cover the rear and top, the inner reflection space is formed on the inner surface of the detachable frame 821 so that the solar panels 822 toward the reflection space. It is mounted on the attachment surface.
  • the unit 820 is formed to be inserted into the front and rear of the module 800, respectively, the unit 820 inserted in the front and the detachable frame 821 of the unit 820 inserted in the rear has the same structure to each other. Since it is formed, a detailed description of the unit 820 inserted in front of the module 800 will be omitted.
  • the number of times that the collected light hits the solar panel 822 is measured to be more than twice the number of solar panels 822 inside the module 800.
  • the replacement unit 823 is disposed in the reflective space, and the attachment surfaces and the surfaces of the replacement unit 823 are formed to be spaced apart from each other by a predetermined distance, and are coupled to the detachable frame 821 to be detachable and attachable. .
  • the solar panels 822 are attached to each other to face the solar panels 822 attached to the inner side of the detachable frame 821, and the concentrated light reflected by the reflection unit 830 is reflected.
  • the solar panel 822 coupled to the detachable frame 821 and the solar panel 822 coupled to the surface of the replacement unit 823 are alternately reflected.
  • the light reflected from the reflection unit 830 is reflected between the lower portion of the replacement unit 823 and the solar panel 822 disposed on the attachment surface of the detachable frame 821 and moves to the upper portion of the replacement unit 823. And it is reflected back between the solar panel 822 coupled to the upper surface of the replacement unit 823 and the attachment surface of the detachable frame 821, and moves to the light collecting passage (10).
  • the collected light generates power in the solar panel 822 while being reflected and incident on the solar panels 822, and controls the positions of the light concentrator 600 and the light concentrator 600 that track the sun.
  • the position control unit 400 There is an advantage of absorbing the concentrated sunlight for a long time through the position control unit 400.
  • the reflection unit 830 has an inclined surface formed at an upper portion thereof toward a lower portion of the unit 820 disposed at the front and the rear thereof, and condenses into the reflective spaces of the units 820 when the light collected on the inclined surfaces is reflected. Light moves.
  • a material having high reflectivity and heat resistance is used on the inclined surface of the reflecting unit 830, and a detachable or attachable material is used, and a reflecting unit frame is formed under the inclined surface so as to be detachable or attached to the module frame 810 and the unit 820. do.
  • the user may remove or repair the reflection unit 830 from the module 800, and may be maintained or replaced. After the maintenance or replacement, the user may replace the reflection unit 830 with the module ( 800), and maintainability is improved.
  • the side of the reflection unit 830 is disposed so that the side is exposed to the lower portion of the power generation unit 700 has the advantage of reflecting the collected light and cooling the heated surface through the outside air.
  • the ventilation angle of the solar light is kept constant so that the ventilation provided at the upper part of the module 800 or the lower part of the module 800 is performed.
  • the unit cover 850 is formed to cover the open both sides of each of the front and rear units 820, the through groove is formed in the center is easy to remove or attach to the unit cover 850 and the unit 820, The foreign matter inside the unit 820 may be washed through the through grooves.
  • the unit cover 850 has a plurality of detachable grooves formed to enable sliding detachment of the solar panels 822 disposed in the unit 820 toward the side, and thus the replacement and maintenance of the solar panels 822 is high. There is an advantage.
  • the user may detect a problem through a liquid crystal or an LED disposed outside the unit 820, and conveniently detect the problem in the module 800. Can be removed and serviced.
  • the solar panel 822 that needs to be maintained or replaced through the detachable grooves can be conveniently separated and maintained in the state where the problem unit 820 is separated, thereby increasing the convenience of work.
  • the electrode 840 is formed to be in close contact with the outer surface of the unit cover 850 on both sides of the module 800, and is formed in the form of a wire connecting the solar panels 822 exposed from the detachable grooves to each other.
  • the electrode 840 formed on one side of the module 800 is connected to the current of the positive electrode in the solar panel 822, and the electrode 840 formed on the other side of the module 800 is the solar panel. At 822, it is coupled with the pole current.
  • each of the electrodes 840 of the + and-poles protrudes to the bottom of the module 800, respectively, and the electrodes 840 of each of the modules 800 that are formed in close contact with each other, the + and ⁇ Modules 800 are connected in parallel through electrode rods 500 that are divided into poles.
  • the module cover 860 is formed to cover the electrode 840 and the unit cover 850 on both sides of the module 800, each of the grooves on which the electrode 840 is seated is formed, the module is formed to be in close contact with each other ( Isolate each of the (800).
  • Each of the + and ⁇ pole electrodes 840 extends downward in the form of a flexible cable and is connected to a position separated by the + and ⁇ poles of the electrode rod 500, respectively.
  • the fixing devices 870 are detachably coupled to the front and the rear of the unit 820, respectively, and are formed in a plate shape that wraps and closes corners of the unit 820 so that the surface of the unit 820 is exposed.
  • the fixing device 870 is coupled to the portion that covers the inclined surface formed in the front and rear lower portion of the unit 820 and the portion that covers the front and rear of the unit 820 to be rotatable through the joint 871, and fixed When the device 870 is separated from the unit 820, it is possible to fold and have an advantage of easy storage and transportation.
  • a handle 824 is formed at each of the front and rear of the unit 820 so that the unit 820 can be easily detached from the module 800, and the surface of the detachable frame 821 adjacent to the portion where the handle 824 is formed.
  • An LED and a current gauge are formed to recognize the operating state.
  • a circuit may be formed between each of the modules 800 and the electrode rod 500 to fix the voltage at a constant level and prevent a reverse current, and an LED and a current gauge may be formed in the circuit.
  • FIG. 5 is an exploded perspective view showing a lower portion of the solar cell apparatus of FIG.
  • the driving unit 400 includes a cover 441, a lower cover 442, a rotation shaft 443, a bottom cover 444, a direction motor 445, a rotation gear 446, and a rotation motor. 447, cable 448 and slip ring 449.
  • Each of the covers 441 covers both side surfaces of the driving unit 400, and each outer surface of the cover 441 is formed in a curved plate shape forming a parabola, and both ends of each of the covers 441 are formed in a cylindrical shape. do.
  • the lower cover 442 is formed in a ring shape to cover the outer surface of the lower portion of the cover 441, the rotating shaft 443 is formed to extend upwardly perpendicular to the ground in the inner space of the cover 441.
  • the bottom cover 444 is disposed in the form of a circular plate on the ground, the outer side surface is fixed to the frame 200 is coupled to the center frame 220, the upper surface center portion is fixed to the lower portion of the direction motor 445 do.
  • Bottom cover 444 is formed to cover the lower portion of the drive unit 400, the rail is formed on the upper edge of the lower cover 442 is coupled to the upper, the drive unit 400 itself along the rail is the rail Rotate along.
  • the direction motor 445 is coupled to the rotation shaft 443 between the covers 441 to rotate the rotation shaft 443 through driving, and the lower portion is fixedly coupled to the center portion of the bottom cover 444, and the bottom cover during driving. 444 stably supports the directional motor 445.
  • the rotary gear 446 is formed in the form of a planetary gear composed of small gears surrounding the central air gear, and the upper end of the rotation shaft 443 is coupled to the center of the air gear, which is generated by the driving of the direction motor 445.
  • the fixed plate 460 coupled with the rotary gear 446 rotates the rotary shaft 443 to the axis.
  • the rotary gear 446 is capable of adjusting and designing a standby gear and a small gear in a direction capable of minimizing the load applied to the directional motor 445 and the required power thereof, and being formed in the form of a planetary gear rotator 446 Since planetary gears in the surroundings effectively distribute the load of the light collecting unit 600, the planetary gears are suitable for the solar power generating apparatus 100 that requires a small amount of driving for a long time.
  • the rotary gear 446 is not shown in the figure is formed in a variety of forms, including bevel gears, worm gears, etc. can rotate the light collecting unit 600 to various positions, the rotary shaft 443 is divided into three rotation It may be configured to rotate the small gears engaged with the gear 446 (not shown).
  • the planetary gears around the rotary gear 446 distributes the load of the light collecting part 600, thereby effectively reducing the load power of the motor required for the rotation of the rotary gear 446, the number of the small gears is two or more It is preferable to form.
  • the light collecting part coupled to the support 420 and the support 420 connected to the fixing plate 460 except for the bottom cover 444 and the direction motor 445.
  • the power generation unit 700 coupled to the lower portion of the 600 and the light collecting unit 600 rotates together.
  • the rotary motor 447 is disposed on the upper portion of the rotary gear 446 in the driving unit 400, and is coupled to the lower shaft 470 to rotate the lower shaft 470 when the rotating motor 447 is driven. Let's do it.
  • the lower shaft 470 rotates, and the lower shaft 470 shafts the condenser 600 through the connection unit 480 to the shaft 450. Rotate by a predetermined angle.
  • the light collecting part 600 is rotated clockwise or counterclockwise in a state where the light collecting part 600 is horizontal to the ground with the axis of rotation 444 as the axis of the driving motor 400 and the rotating motor 447 in the driving unit 400. Or rotate the shaft 450 to the axis to track the position of the sun changes over time.
  • the cable 448 is disposed inside the covers 441 and connected to an external battery or a power transmission line, and has a function of transmitting power of the power generation unit 700 to the outside.
  • the cable 448 extends downward to be connected to the slip ring 449, and the slip ring 449 receives power from the cable 448 to transmit power to an external power storage device or transmission line.
  • FIG. 6 is an exploded perspective view illustrating an exploded view of the driving unit of FIG. 5.
  • the slip ring 449 includes an electrode cover 449a and an electrode ring 449b.
  • the electrode cover 449a is formed in a cylindrical shape, and annular grooves are spaced apart from each other along the outer surface, and electrode rings 449b are inserted into each of the annular grooves.
  • the + pole wire of the cable 448 is connected to the electrode ring 449b inserted through the annular groove, and the wire of the -pole of the cable 448 is an electrode.
  • the inside of the cover 449a is connected to the electrode ring 449b inserted into the lower portion through the groove of the annular shape.
  • the upper electrode ring 449b is connected to the current of the positive pole and the lower electrode ring 449b is connected to the upper and lower portions of the slip cover 449c located at the upper edge of the bottom cover 444 in the state of connecting the current of the negative pole.
  • the contact portions of the + -poles and the -poles, which are spaced apart, are respectively connected to the outer surface of the upper electrode ring 449b and the lower electrode ring 449b, respectively.
  • the slip ring 449 is formed in the structure of the rotor, the slip cover 449c acts as a stator, the power can be continuously transmitted to the slip cover (449c) even when the slip ring 449 is rotated There is this.
  • the lower part of the slip cover 449c is coupled to an external cable connected to the outside, and the external cable is formed to extend through the outside of the bottom cover 444.
  • the fixing plate 460 and the cover 441 in close contact with the fixing plate 460 rotate at the same time, but at the same time, the cable 448 and the electrode ring 449b rotate together, so that the slip ring ( Through the structure of 449, the external cable is prevented from being entangled by the rotation of the light collecting part 600.
  • FIG. 7A and 7B show exploded perspective views showing the drainage of FIG. 2.
  • FIGS. 7A and 7B shows a side view showing the drainage of FIGS. 7A and 7B.
  • the drain portion 900 includes a drain plate 910, a diaphragm 920, a reinforcement shaft 930, a drain unit 940, and a lifting support 960.
  • the drainage path 670 includes a rotation shaft 671.
  • the rotating shafts 671 are formed to be spaced apart from each other at a predetermined distance from the lower portion of the condensing passage 10 at a predetermined interval, and the other ends of the condensing frames 610 and 615 are adjacent to each other. Combined with rotation.
  • Drain plate 910 is formed in the shape of a square plate and are connected to each other is formed long in both sides, the diaphragm 920 is formed in the form of side walls extending upward between the drain plate (910).
  • Both sides of the other end of each of the condensing frames 610 and 615 are disposed to be in close contact with the diaphragm 920 so that one end of each of the condensing frames 610 and 615 is rotated upward or downward through a lifting part to be described later. Do it.
  • a drainage unit 940 is formed at the rear lower portion of the drainage plate 910 to discharge foreign substances or liquids flowing down to the drainage plate 910 to the outside, and the drainage unit 940 moves along the rotating drainage plate 910.
  • the tube may be formed of a material, and the tube connecting to the outside may be formed of a light and flexible material to maintain a drainage function regardless of the rotation of the light collecting part 600.
  • Drainage unit 940 is formed to extend to the bottom to connect the drain through holes (not shown) formed in the rear lower portion of the drain plate 910, it extends to the outside in the form of a bent hose, the solar cell apparatus 100 The connection is maintained even when the condenser 600 is raised or lowered to rotate along or to track the altitude of the sun.
  • the drainage unit 940 includes an inclined surface 941, a drainage hole 942, and a drainage tube 943.
  • the foreign matter including water flowing into the drainage 670 moves toward the drainage unit 940 in the drainage 670, and inclined surfaces 941 are formed at positions where the drainage 670 and the drainage unit 940 are in close contact with each other.
  • the foreign material is guided to the drainage hole 942 formed between the inclined surfaces 941.
  • the drain tube 943 is a drainage path without getting tangled even when the photovoltaic device 100 rotates along the sun. It is flexible to maintain position adjacent to 670.
  • a portion of the drain plate 910 is formed to be exposed upward between the condensing path 10 and the diaphragm 920 where the collected light moves, so that foreign substances and liquids flowing from each of the condensing frames 610 and 615 are drained. It is discharged to the drainage unit 940 along 910.
  • One end of the lifting support 960 is disposed above the drain plate 910, and the other end of the lifting support 960 extends backward or forward.
  • a lifting part which will be described later to raise or lower each of the condensing frames 610 and 615 is disposed.
  • FIG. 9 illustrates a side view of the solar cell apparatus of FIG. 1.
  • the photovoltaic device 100 further includes a lifting unit 970 and rotating shafts 980 and 981.
  • the lifting part 970 includes a first lifting device 971 and a second lifting device 972.
  • the lifting unit 970 is disposed at the front and rear lower portions of the light collecting unit 600 to raise or lower each of the light collecting frames 610 and 615 of the light collecting unit 600 so that sunlight is collected from the light collecting films 630 and 635. You can block or allow reflection on each.
  • the first lifting device 971 is coupled to the upper end of the lifting support 960 formed at the rear of the condensing frame 610 so as to be rotatable, and the other end extends upward to condense the condensing frame 610. ) Is combined to enable rotation.
  • the first lifting device 971 is formed by a hydraulic pump or a motor to raise or lower the upper end of the condensing frame 610 to the rotary shaft 980 disposed on one side of the lifting support 960 in an operation of raising the axis. Or descend.
  • the second lifting device 972 is coupled to the upper end of the other end of the lifting support 960 formed at the front of the lower portion of the condensing frame 615, the other end is extended to the upper coupled to enable rotation with the condensing frame 615 do.
  • the second lifting device 972 is formed by a hydraulic pump or a motor to move up or down to the top of the rotating shaft (981) coupled to the rotation of the condensing frame 615 so as to rotate with the other end of the condensing frame (615)
  • One end of the condensing frame 615 is raised or lowered.
  • the lifting unit 970 can be controlled by wire or wireless through the user's smartphone or a wired control device, and in the case of the absence of sunlight, the lifting unit 970 is driven to allow the sunlight to be collected. It prevents reflection, prevents foreign matter or liquid from flowing down to the light collecting part 600, and prevents the light collecting films 630 and 635 from being contaminated in a rainy weather due to a cloud.
  • the light collecting passage 10 is formed so that the plate of the highly transmissive material is detachable, the efficiency of the sunlight flowing into the device is determined according to the light transmitting efficiency, and contaminants such as rain water are formed to be impossible to enter.
  • the photovoltaic device 100 can be used in various areas, including general areas, military secret areas, large-scale power generation complexes, and Mars bases, which are used by homes, and effectively track solar power using sensors that track the sun. I can produce it.
  • the solar panel 822 installed in the photovoltaic device 100 may use a variety of solar panels, including inorganic solar cells, dye-sensitized solar cells and organic solar cells, the solar heat and light All can use panels available for power generation.
  • the plurality of photovoltaic devices 100 can be used as a photovoltaic power plant when installed in a large area.
  • the photovoltaic device 100 is a bismuth fluoride (Bi2Te3) in a gallium arsenide (GaAs) based solar cell disclosed in A highly-efficient, concentrating-photovoltaic / thermoelectric hybrid generator (Nano Energy 37 (2017) 242-247).
  • the photovoltaic device 100 effectively condenses not only light but also heat to the solar panel 822, when the CPV, which is a fusion cell incorporating a thermoelectric semiconductor, is disposed instead of the solar panel 822, the solar panel ( 822) has the advantage that the power generation efficiency per hour is significantly increased.
  • Photovoltaic device using a light collecting plate is a device that efficiently tracks the position of the sun and can be used in home and industrial power plants.

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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)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Photovoltaic Devices (AREA)

Abstract

La présente invention concerne un dispositif de production d'énergie photovoltaïque qui est configuré de telle sorte que la lumière solaire réfléchie par une plaque de collecte de lumière de forme parabolique est concentrée dans un espace dans lequel sont agencés des panneaux solaires, qui peut facilement suivre le soleil, et qui peut être facilement entretenu/réparé. Selon un mode de réalisation de la présente invention, un dispositif de production d'énergie photovoltaïque comprend : un cadre, dont la partie inférieure se présente sous la forme d'un anneau, et sur la partie supérieure duquel est formé un rail de guidage ; une partie de collecte de lumière comprenant des cadres de collecte de lumière formés de telle sorte que leurs premières extrémités s'étendent vers le côté avant de la partie supérieure du cadre et vers sa partie supérieure arrière et des plaques réfléchissantes auxiliaires respectivement disposées entre les secondes extrémités des cadres de collecte de lumière ; une partie de réglage de position, dont la partie inférieure tourne le long du rail de guidage, dont la partie supérieure est couplée rotative à la partie de collecte de lumière, et qui comprend des arbres couplés de façon à pénétrer respectivement les deux côtés des cadres de collecte de lumière et des plaques réfléchissantes auxiliaires ; une partie de production d'énergie formée sur la partie inférieure de la partie de collecte de lumière, la partie supérieure de la partie de production d'énergie étant formée pour être ouverte de telle sorte que celle-ci est connectée à un passage de collecte de lumière formé entre les cadres de collecte de lumière, la partie de production d'énergie étant formée de telle sorte qu'une pluralité de panneaux solaires sont agencés en son sein, et la partie de production d'énergie comprenant une pluralité de modules agencés en une rangée et poussés les uns contre les autres ; et une partie de levage pour lever les secondes extrémités de cadres de collecte de lumière respectifs de telle sorte que celles-ci sont adjacentes aux plaques réfléchissantes auxiliaires, ou la partie de levage abaissant les secondes extrémités de cadres de collecte de lumière respectifs de telle sorte que celles-ci sont espacées des plaques réfléchissantes auxiliaires. La partie de réglage de position fait tourner la partie de collecte de lumière à l'aide des arbres comme axes de telle sorte que la partie de collecte de lumière fait face au soleil. La partie de réglage de position se déplace le long du rail de guidage et réfléchit la lumière collectée par la partie de collecte de lumière dans la partie de production d'énergie.
PCT/KR2018/004584 2017-04-24 2018-04-19 Dispositif de production d'énergie photovoltaïque utilisant une plaque de collecte de lumière WO2018199556A1 (fr)

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