WO2017065466A1 - Appareil de génération d'énergie photoélectrique - Google Patents

Appareil de génération d'énergie photoélectrique Download PDF

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Publication number
WO2017065466A1
WO2017065466A1 PCT/KR2016/011306 KR2016011306W WO2017065466A1 WO 2017065466 A1 WO2017065466 A1 WO 2017065466A1 KR 2016011306 W KR2016011306 W KR 2016011306W WO 2017065466 A1 WO2017065466 A1 WO 2017065466A1
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WIPO (PCT)
Prior art keywords
frame
vertical
module
vertical frame
plate
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PCT/KR2016/011306
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English (en)
Korean (ko)
Inventor
성승준
Original Assignee
에스케이디앤디 주식회사
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Publication of WO2017065466A1 publication Critical patent/WO2017065466A1/fr

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    • 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
    • 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
    • H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
    • 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
    • H02S20/10—Supporting structures directly fixed to the ground
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S30/00—Structural details of PV modules other than those related to light conversion
    • H—ELECTRICITY
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Definitions

  • the present invention relates to a photovoltaic device, and more particularly, to a photovoltaic device for directly converting sunlight into electrical energy without the aid of a generator.
  • photoelectric power is one of solar energy generation technologies, and is a power generation method that directly converts solar light energy into electrical energy using a photoelectric converter called a solar battery. .
  • the solar battery refers to a device capable of converting solar energy into electrical energy, and when light of energy larger than the prohibition band is irradiated to a semiconductor junction region having a PN junction surface, electrons and holes are generated to generate a junction region.
  • the internal electric field formed in the electrons moves to the N-type semiconductor and the holes move to the P-type semiconductor to generate electromotive force.
  • Photovoltaic power generation using such solar cells is attracting attention as alternative energy sources due to exhaustion of fossil fuel oil, global warming, etc., and recently, due to the reduction of manufacturing cost and efficiency of solar cell devices, and support according to national policy. It is spreading rapidly.
  • photovoltaic power generation using solar cells requires a space for installing the solar cells stably, that is, a large area of the installation site.
  • the installation site there are limitations in using it for applications other than photovoltaic power generation. It is inherent.
  • the conventional solar and power generation apparatus as described above is intended for the cultivation of crops with solar power, and has a disadvantage in that the overall construction is complicated and the manufacturing cost is expensive.
  • the conventional photovoltaic device is installed on the ground of the installation site, the installation frame for supporting the photovoltaic module from the ground is installed in the form of vertically supporting each four corners of the photovoltaic module consisting of a square. Accordingly, the installation frame is excessively used, there is a disadvantage that the manufacturing cost is increased.
  • the crop cultivation unit is installed in the lower portion of the photovoltaic device in the form of a crop cultivation unit is installed in the box form of the top, that is, one bottom and four sides installed along the circumference of the bottom respectively.
  • the mesh is used excessively, the production is cumbersome, the production cost is increased.
  • An embodiment of the present invention is to provide a photovoltaic device to reduce the overall manufacturing cost by simplifying the required parts.
  • an embodiment of the present invention is to provide a photovoltaic device that is firmly supported against an external force acting along the vertical or horizontal direction through an external force support unit installed in one or more of the lower portion of the module installation unit.
  • an embodiment of the present invention when cultivating crops with photovoltaic power generation, as the external force supporting unit disposed in the ground and disposed below the crop is made of a permeable network structure, the roots of the cultivated crops are decayed. It is to provide a photovoltaic device that is to prevent that.
  • the embodiment of the present invention is not to receive the soil used for the cultivation of crops from the outside, to excavate the soil of the installation site, and to re-install the excavated excavated soil in the form of a solar power generation device is installed To provide.
  • Photovoltaic device is a solar module; A module installation unit, the lower portion of which is buried in the ground and fixed to the upper end of the solar module; And an external force support unit installed horizontally and vertically under the module installation unit to support the module installation unit from external forces acting in the vertical and horizontal directions of the module installation unit.
  • the module installation unit is a pair of module support frame that is spaced apart so that both sides of the solar module slide coupled; A pair of vertical frames having a lower end embedded in the ground and having an upper end vertically connected to one end of the module support frame; And one pair of bottom frames connected at right angles to a lower end of the vertical frame and installed up and down facing the module support frame.
  • the solar cell apparatus according to an embodiment of the present invention, the first connecting frame for connecting each of the lower end of the pair of vertical frame through both ends; And a second connecting frame connecting the other front end of the pair of bottom frames through both ends.
  • the module installation unit is installed while connecting the front end of the module support frame connected to the vertical frame coupled position of the photovoltaic module is slide coupled A stopper frame for fixing may be included.
  • the module frame and the vertical frame is an interconnection bracket; Is connected through, the connecting bracket is a first body connected to the module support frame; A second body extending from one side of the first body and connected to the vertical frame; And at least one reinforcing rib connecting the first body and the second body at an angle.
  • the first body and the second body may be bonded or fastened to the module frame and the vertical frame, respectively.
  • the vertical frame and the bottom frame are mutually connected first connection member; Is connected through, the first connecting member is a first plate connected to the vertical frame; A second plate extending from one side of the first plate and connected to the bottom frame; And at least one rain force connecting the first plate and the second plate to be inclined. It includes, The first plate and the second plate may be bonded or fastened to the vertical frame and the bottom frame, respectively.
  • the vertical frame and the first connection frame is mutually connected to the second connection member; A third plate connected through the second connection member and the vertical frame; A second plate extending from one side of the third plate and connected to the first connection frame; And at least one rain force connecting the third plate and the fourth plate to be inclined. It includes, The third plate and the fourth plate may be bonded or fastened to the vertical frame and the first connection frame, respectively.
  • the external force supporting unit is installed vertically between the pair of vertical frame to resist the external force acting along the horizontal direction of the vertical frame.
  • a vertical resistance member of the network structure installed between the pair of bottom frames to be in contact with the ground of the ground and resisting external force acting along the vertical direction of the vertical frame.
  • the horizontal resistance member and the vertical resistance member may be made of a geogrid (geogrid) or fabric capable of permeation.
  • the horizontal resistance member and the vertical resistance member may be formed in the form of a panel in which a plurality of permeation holes are formed.
  • the module installation unit may be made of frames of I-Beam (I-Beam).
  • the module installation unit may be made of any one or a combination of C-shaped steel (C-Channel), round bar or square tube.
  • the vertical frame includes a first vertical frame consisting of a hollow portion; And a second vertical frame coupled to the hollow part so as to be movable up and down and connected to one end of the pair of module support frames.
  • the second vertical frame may be fixed in position through a position control pin fitted at one side of the second vertical frame to penetrate the hollow part.
  • the position control pin when the position control pin is separated from the first vertical frame, the first vertical frame and the wire so as to be prevented from being lost from the first vertical frame. ; Connected through, the position control pin may be a fixed key is installed at the front end to be prevented to be drawn out when the first vertical frame penetrates.
  • the horizontal resistance member and the vertical resistance member may be provided with a reinforcing frame of the grid shape.
  • the photovoltaic module is slide-coupled while being guided to a guide roller installed on a plurality of the module support frame, the stopper frame is in contact with the photovoltaic module At the time, the shock absorbing member of the synthetic resin material to cushion the shock may be installed.
  • the vertical frames supporting the solar modules vertically are composed of a pair, that is, two components
  • the configuration can be simplified compared to the four frames supporting the four corners of the solar module in the prior art. Can reduce the production cost according to the production.
  • the configuration may be simplified as compared to the nets installed at one bottom and four side surfaces in the prior art, and The production cost can be reduced.
  • the embodiment of the present invention is not supplied with the soil used for the cultivation of crops from the outside, and excavated the soil of the installation site, and reclaimed in the form of reusing the excavated excavated soil, supply and transport of soil You can further reduce the production cost by eliminating the additional cost.
  • the embodiment of the present invention when combined with photovoltaic power generation and crop cultivation, the roots of crops cultivated as the external force supporting unit disposed in the ground is made of a permeable network structure disposed in the bottom of the crop is perishable Can be prevented.
  • the embodiment of the present invention can be installed in the ground firmly as a whole while being protected from the external force acting in the vertical direction and the horizontal direction through an external force supporting unit consisting of a horizontal resistance member and a vertical resistance member.
  • FIG. 1 is a perspective view of a solar cell apparatus according to an embodiment of the present invention.
  • Figure 2 is a side view of the installation state of the photovoltaic device according to an embodiment of the present invention.
  • FIG 3 is a perspective view of a module installation unit applied to the solar cell apparatus according to an embodiment of the present invention.
  • connection bracket 4 is an enlarged perspective view of a connection bracket applied to a module installation unit of a solar cell apparatus according to an embodiment of the present invention.
  • FIG. 5 is an enlarged perspective view of first and second connection members applied to a module installation unit of a solar cell apparatus according to an embodiment of the present invention.
  • FIG. 6 is an enlarged perspective view showing a modified example of the vertical frame applied to the module installation unit of the solar cell apparatus according to an embodiment of the present invention.
  • FIG. 7 is an exploded perspective view of the external force supporting unit applied to the solar cell apparatus according to the embodiment of the present invention.
  • FIG. 8 is a perspective view in which the solar cell apparatus according to the embodiment of the present invention is continuously installed.
  • ... unit means a unit of a comprehensive configuration that performs at least one function or operation.
  • Photovoltaic device is a device that converts sunlight directly into electrical energy without the help of a generator (generator), when installed, to be installed continuously to the left / right as shown in FIG.
  • a generator generator
  • the image will be described with an example of a photovoltaic device.
  • FIG. 1 is a perspective view of a photovoltaic device according to an embodiment of the present invention
  • Figure 2 is a side view of the installation state of the photovoltaic device according to an embodiment of the present invention
  • Figure 3 is a photovoltaic power generation according to an embodiment of the present invention
  • the photovoltaic device 1 includes a solar module 10, a module installation unit 20, and an external force supporting unit 30.
  • the photovoltaic module 10 serves to condense solar light for photovoltaic power generation.
  • the solar module 10 when the solar module 10 is irradiated with the solar cell bonded to the P-type semiconductor and the N-type semiconductor, the solar module 10 generates holes and electrons in the solar cell by the energy of the solar light, the hole is P-type Towards the semiconductor, electrons are collected toward the N-type semiconductor, and a current flows while generating a potential difference.
  • the solar module 10 is a well-known technique widely used in the art, a detailed description thereof will be omitted.
  • the module installation unit 20 is fixed to the bottom is buried in the ground (G), the solar module 10 is slide coupled to the top. That is, the module installation unit 20 supports the solar module 10 from the ground up.
  • the module installation unit 20 includes a pair of module support frames 21a and 21b, a stopper frame 22, a pair of vertical frames 23a and 23b, and a pair of bottom frames 24a. 24b), a first connection frame 25, and a second connection frame 26.
  • the module support frames 21a and 21b are formed in a pair and spaced apart from each other, and the solar modules 10 are slide-coupled between the module support frames 21a and 21b.
  • the photovoltaic module 10 may be slide-coupled while being guided through guide rollers GR installed on a plurality of module support frames 21a and 21b.
  • stopper frame 22 is installed while connecting the front ends of the module support frames 21a and 21b connected to the vertical frames 23a and 23b, and the combined position of the solar module 10 to be slide-coupled. Fix it.
  • the stopper frame 22 may be provided with a cushioning member 27 of synthetic paper for cushioning the impact of the slide coupling on the surface in contact with the photovoltaic module 10 (see Fig. 4).
  • the stopper frame 22 also prevents the photovoltaic module 10 from being overrun while being slide coupled.
  • the vertical frames 23a and 23b are formed in pairs, and the lower end is buried in the ground (G), and one end of the module support frames 21a and 21b, that is, the stopper frame 22 They are connected perpendicularly to the installed ends, respectively.
  • the vertical frames 23a and 23b prevent the rain water from accumulating or accumulating snow on the solar module 10, and connect the module support frames 21a and 21b to be inclined to improve the light collecting efficiency.
  • the bottom frames 24a and 24b are formed in a pair, and one end of each of the bottom frames 24a and 24b is connected to the lower ends of the vertical frames 23a and 23b so as to face the module support frames 21a and 21b up and down.
  • the bottom frames 24a and 24b are buried in the ground G while being in contact with the ground GM of the ground G.
  • the first connection frame 25 connects the lower ends of the pair of vertical frames 23a and 23b through both ends. According to this, the distortion of the vertical frames 23a and 23b can be prevented by the load applied from the solar module 10.
  • the first connection frame 25 is illustrated as one, but is not limited thereto.
  • it may be installed in plurality while being spaced apart along the longitudinal direction of the vertical frames (23a, 23b).
  • the second connecting frame 26 connects the other ends of the pair of bottom frames 24a and 24b, that is, opposite ends connected to the vertical frames 23a and 23b through both ends. According to this, warping of the bottom frames 24a and 24b can be prevented by the load applied from the solar module 10.
  • Module support frame 21a, 21b, stopper frame 22, vertical frame 23a, 23b, bottom frame 24a, 24b, first connection frame 25, and second connection frame 26 as described above ) May be connected to each other in the form of being joined by welding or bolted by welding, but is not limited thereto.
  • connection bracket 40, the first connection member 50, and the second connection member 60 described below may be connected to each other, or a combination thereof may be connected.
  • the vertical frame (23a, 23b) for supporting the photovoltaic module 10 vertically consists of a pair, that is, two, each of the photovoltaic module 10 in the prior art Compared to the four frames supporting the four corners, the configuration can be simplified, and manufacturing costs can be reduced.
  • the module installation unit 20 may be connected to the module support frame (21a, 21b) and the vertical frame (23a, 23b) through the connection bracket 40.
  • connection bracket 4 is an enlarged perspective view of a connection bracket applied to a module installation unit of a solar cell apparatus according to an embodiment of the present invention.
  • connection bracket 40 includes a first body 41, a second body 42, and a reinforcing rib 43.
  • the first body 41 has a plate shape and is connected to the module support frames 21a and 21b, and the second body 42 extends from one side of the first body 41 to one side and the vertical frames 23a and 23b. Connected.
  • the reinforcing rib 43 is made of one or more, and the first body 41 and the second body 42 are inclinedly connected to each other while being firmly connected, from the external force to the module support frame (21a, 21b) and the vertical frame (23a) 23b) is firmly supported.
  • connection bracket 40 is the first body 41 and the second body 42 is to be bonded or fastened with bolts (BT) by welding to the module support frame (21a, 21b) and vertical frame (23a, 23b) Can be.
  • connection bracket 40 is illustrated as being fastened by a bolt BT, but the present invention is not limited thereto, and may be fastened in various forms.
  • the connecting bracket 40 may have the first body 41 and the second body 42 riveted to the module support frames 21a and 21b and the vertical frames 23a and 23b.
  • FIG. 5 is an enlarged perspective view of first and second connection members applied to a module installation unit of a solar cell apparatus according to an embodiment of the present invention.
  • the vertical frames 23a and 23b and the bottom frames 24a and 24b may be connected to each other through the first connection member 50.
  • the first connection member 50 includes a first plate 51, a second plate 52, and a reinforce 53.
  • the first plate 51 is formed in a plate shape and is connected to the vertical frames 23a and 23b, and the second plate 52 extends to one side from the first plate 51 to be connected to the bottom frames 24a and 24b. do.
  • the rain force 53 is formed of one or more, and the first plate 51 and the second plate 52 are connected to each other and firmly connected to each other, and further, from the external force to the vertical frame (23a, 23b) and the bottom frame ( 24a, 24b) are firmly supported.
  • the first connecting member 50 is joined or bolted by the first plate 51 and the second plate 52 by welding to the vertical frames 23a and 23b and the bottom frames 24a and 24b. Can be.
  • the first connection member 50 may have the first plate 51 and the second plate 52 riveted to the vertical frames 23a and 23b and the bottom frames 24a and 24b. .
  • the vertical frames 23a and 23b and the first connection frame 25 may be connected through the second connection member 60.
  • the second connection member 60 includes a third plate 61, a fourth plate 62, and a reinforce 63.
  • the third plate 61 is formed in a plate shape and is connected to the vertical frames 23a and 23b, and the fourth plate 62 extends to one side from the third plate 61 and is connected to the first connection frame 25. do.
  • the rain force 63 is made of one or more, and the third plate 61 and the fourth plate 62 are inclined to be firmly connected to each other, furthermore, the vertical frame (23a, 23b) and the first connection from the external force The frame 25 is firmly supported.
  • the second connecting member 60 is joined or bolted to the third plate 61 and the fourth plate 62 by welding to the vertical frames 23a and 23b and the first connecting frame 25. Can be.
  • connection member 60 is fastened by the bolt BT
  • present invention is not limited thereto and may be fastened in various forms.
  • the third plate 61 and the fourth plate 62 may be riveted to the vertical frames 23a and 23b and the first connecting frame 25. .
  • the module installation unit 20 is a module support frame (21a, 21b), stopper frame 22, vertical frame (23a, 23b), bottom frame (24a, 24b), the first connection frame 25, and
  • the second connecting frame 26 may consist of frames of an I-Beam.
  • the module support frames 21a and 21b, the stopper frame 22, the vertical frames 23a and 23b, the bottom frames 24a and 24b, the first connecting frame 25, and the second connecting frame 26 are provided.
  • I-Beam which is a standard product, it can be easily obtained on the market, so that supply and demand of materials can be smoothly achieved, and material cost can be reduced.
  • the module support frames 21a and 21b made of I-Beam may slide side surfaces of the solar module 10 without a separate processing process.
  • the module installation unit is made of I-shaped steel, but is not limited thereto.
  • C-shaped steel, round bar or square tube, etc. are all applicable.
  • the vertical frame (23a, 23b) of the module installation unit 20 may be made of a plurality of variable length.
  • FIG. 6 is an enlarged perspective view showing a modified example of the vertical frame applied to the module installation unit of the solar cell apparatus according to an embodiment of the present invention.
  • the vertical frames 23a and 23b may include a first vertical frame 230a and a second vertical frame 230b, and the second vertical frame 230b may be positioned through the position control pin 28. The position is fixed on the first vertical frame 230a.
  • the first vertical frame 230a and the second vertical frame 230b may be made of I-Beam as described above, but in the case of a plurality of vertical frames 230a and 230b, the first vertical frame 230a and the second vertical frame 230b may be formed of a frame having a rectangular closed cross section. Do.
  • the first vertical frame 230a has a hollow portion, and a lower end portion thereof is buried in the ground (G).
  • the second vertical frame 230b is coupled to one side of the second vertical frame 230b so as to be movable up and down from a hollow portion formed therein from an upper portion of the first vertical frame 230a, and opposite opposite ends of the second vertical frame 230b are supported by the module support frames 21a and 21b. It is connected to one end of.
  • a first restriction hole 231 penetrating horizontally is formed in the first vertical frame 230a, and the second vertical frame 230b is inserted into the hollow portion of the first vertical frame 230a.
  • a plurality of second regulation holes 232 are formed along the longitudinal direction.
  • the position control pin 28 is inserted into one side of the outer side of the first vertical frame 230a while penetrating through the first and second regulating holes 231 and 232, so that the second vertical frame 230b is first and vertical. It is fixed on the frame 230a.
  • the position control pin 28 when the position control pin 28 is separated from the first regulation hole 231 and the second regulation hole 232, it is separated from the first vertical frame 230a through the wire 29 to prevent the loss. It is connected to the first vertical frame 230a.
  • a fixing key 28a may be installed at the front end thereof so as to prevent the drawing out easily. have.
  • the photovoltaic device 1 is adjusted while adjusting the height. Can be easily installed.
  • the external force supporting unit 30 is installed in one or more of the lower portion of the module installation unit 20 inserted into the ground (G), that is, installed horizontally and vertically to act in the vertical direction and horizontal direction of the module installation unit 20
  • the module installation unit 20 is firmly supported from external force.
  • the external force includes all impact elements such as wind shock or artificial shock applied to the photovoltaic device 1.
  • FIG. 7 is an exploded perspective view of the external force supporting unit applied to the solar cell apparatus according to the embodiment of the present invention.
  • the external force supporting unit 30 includes a horizontal resistance member 31 and a vertical resistance member 32.
  • the horizontal resistance member 31 is made of a network structure, is installed vertically between a pair of vertical frames (23a, 23b) to act in the horizontal direction of the vertical frames (23a, 23b), that is, the direction of the arrow (A)
  • the vertical frames 23a and 23b are supported while resisting external force.
  • both sides of the horizontal resistance member 31 are fastened to a pair of vertical frames 23a and 23b by a plurality of first fastening bolts 33, and the first fastening bolt 33 and the horizontal resistance member 31 are fixed. ) May be interposed between the first washer 34 so that their connection is made firm.
  • the first washer 34 is made of a larger diameter than the head of the first fastening bolt 33 to support the horizontal resistance member 31 in a larger area, preventing the first fastening bolt 33 from loosening. It may be made of a spring lock washer.
  • the vertical resistance member 32 is formed of a network structure and is installed between the pair of bottom frames 24a and 24b to be in contact with the ground surface GM of the ground G so that the vertical direction of the vertical frames 23a and 23b is performed. That is, the vertical frames 23a and 23b and the bottom frames 24a and 24b are supported while resisting against an external force acting along the direction of the arrow (B).
  • both sides of the vertical resistance member 32 are fastened to a pair of bottom frames 24a and 24b by a plurality of second fastening bolts 35, and the second fastening bolt 35 and the vertical resistance member 32 are separated from each other. ), A second washer 36 may be interposed so as to securely connect them.
  • the second washer 36 has a larger diameter than the head of the second fastening bolt 35 to support the vertical resistance member 32 in a wider area, and a spring to prevent loosening of the second fastening bolt 35. It may be made of a spring lock washer.
  • the horizontal resistance member 31 and the vertical resistance member 32 of such a network structure may be made of a permeable geogrid or fabric. In the embodiment of the present invention, but not limited to the geogrid preferably.
  • the horizontal resistance member 31 and the vertical resistance member 32 may be formed in the form of a panel, and a plurality of permeation holes may be formed on the panel.
  • the geogrid is a kind of civil engineering material, as known, has a lattice structure between ribs manufactured in a warp and weft direction using a polymer material, and has a high tensile strength by extruding polyester resin onto a tape. It consists of a tape.
  • a lattice reinforcement frame 37 may be installed on the horizontal resistance member 31 and the vertical resistance member 32 to ensure the overall rigidity of the geogrid.
  • the horizontal resistance member 31 and the vertical resistance member 32 of the network structure may be a material of any one or a combination of geogrid, polyethylene, and polypropylene, the size of the network structure is 0.1 per side It may be a polygon that is mm to 10mm.
  • the size of the network structure should be small so that the soil, such as to pass through in order to easily cope with external forces while maintaining the permeability, such as rain water. However, if the size is too small, there is a problem in water permeability.
  • the size of the network structure of the network structure may be made of a polygon with one side of 0.5mm to 3mm, it may be made of a single layer or a plurality of layers, it is preferable to have a value of the appropriate tensile strength and tensile elongation.
  • the horizontal resistance member 31 and the vertical resistance member 32 of the network structure embedded in the ground (G) is embedded in the ground (G), it is preferably made of an environmentally friendly material for the prevention of environmental pollution.
  • the horizontal resistance member 31 and the vertical resistance member 32 is in contact with the soil against the external force acting along the vertical or horizontal direction of the vertical frame (23a, 23b) ,
  • the vertical frames 23a and 23b and the bottom frames 24a and 24b can be firmly supported in the ground G.
  • the photovoltaic device 1 As the vertical frames 23a and 23b and the bottom frames 24a and 24b are firmly supported as described above, the photovoltaic device 1 according to the embodiment of the present invention is firmly protected from external forces and the ground of the installation site is firmly overall. (G) can be installed.
  • the external force supporting unit 30 is embedded portion is installed crop cultivation unit (GB) for the cultivation of the crop (CP).
  • the crop cultivation unit (GB) is embedded in the ground (G) when the cultivation of crops (CP) as the external force supporting unit 30 is disposed in the bottom of the crop (CP) is made of a permeable network structure, Rotting of the roots can be prevented.
  • the soil used for the cultivation of crops is not supplied from the outside, but the soil of the installation site is excavated, and the reclaimed excavated soil is reclaimed in the form of reclamation, so the supply and transportation process of soil is omitted. Can be.
  • the configuration can be simplified, and the manufacturing cost according to the manufacturing can be reduced.
  • the photovoltaic device 1 according to the embodiment of the present invention is installed in one place on the bottom side, four sides in the prior art, since two network structures are used vertically and horizontally for the cultivation of crops (CP). Compared to the meshes, the configuration can be simplified, and the manufacturing cost according to the manufacturing can be reduced.
  • the photovoltaic device 1 does not receive soil used for cultivation of crops CP from the outside, but excavates the soil of the installation site, and reuses the excavated excavated soil again. As it is buried in the form, the production cost can be further reduced by eliminating the additional costs of supply and transportation of soil.
  • the photovoltaic device 1 according to the embodiment of the present invention is protected from the external force through the external force support unit 30 consisting of a horizontal resistance member 31 and the vertical resistance member 32 to the installation site as a whole firmly Can be installed.
  • the present invention is not limited to the above embodiment, and is easily changed by those skilled in the art to which the present invention pertains. It includes all changes to the extent deemed acceptable.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Photovoltaic Devices (AREA)

Abstract

La présente invention concerne un appareil de génération d'énergie photoélectrique. D'après un mode de réalisation de la présente invention, l'appareil de génération d'énergie photoélectrique comprend : un module photoélectrique; une unité d'installation du module qui est fixée avec sa partie inférieure enterrée, le module photoélectrique étant couplé de manière coulissante à la partie d'extrémité supérieure de ladite unité; et une unité de maintien contre une force externe qui est installée horizontalement et verticalement sur la partie inférieure de l'unité d'installation du module de manière à maintenir l'unité d'installation du module contre une force externe s'appliquant dans les directions verticale et horizontale de l'unité d'installation du module.
PCT/KR2016/011306 2015-10-12 2016-10-10 Appareil de génération d'énergie photoélectrique WO2017065466A1 (fr)

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KR1020150142331A KR101609543B1 (ko) 2015-10-12 2015-10-12 태양광 발전장치
KR10-2015-0142331 2015-10-12

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KR102309361B1 (ko) * 2019-12-10 2021-10-07 다스코 주식회사 가드레일 부착형 태양광 패널용 구조체

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11824481B2 (en) 2017-06-14 2023-11-21 Thomas E. RUSSELL Metallurgical steel post design for solar farm foundations and increased guardrail durability
US11848635B2 (en) 2017-06-14 2023-12-19 Thomas E. RUSSELL Metallurgical steel post design for solar farm foundations and increased guardrail durability

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