WO2022169119A1 - Système intelligent polyvalent de production d'énergie solaire - Google Patents

Système intelligent polyvalent de production d'énergie solaire Download PDF

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Publication number
WO2022169119A1
WO2022169119A1 PCT/KR2022/000261 KR2022000261W WO2022169119A1 WO 2022169119 A1 WO2022169119 A1 WO 2022169119A1 KR 2022000261 W KR2022000261 W KR 2022000261W WO 2022169119 A1 WO2022169119 A1 WO 2022169119A1
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WIPO (PCT)
Prior art keywords
post
guide
power generation
rotation
solar
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Application number
PCT/KR2022/000261
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English (en)
Korean (ko)
Inventor
김선호
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(주)연호
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Publication of WO2022169119A1 publication Critical patent/WO2022169119A1/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
    • H02S20/00—Supporting structures for PV modules
    • H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S30/00—Structural details of PV modules other than those related to light conversion
    • H02S30/10—Frame structures
    • H—ELECTRICITY
    • 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
    • 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 invention relates to a multi-purpose smart photovoltaic device, and more particularly, independent and a plurality of photovoltaic power generation devices regardless of terrain and terrain direction, without a separate link device, a solar panel with an optimal azimuth and optimum It relates to a multi-purpose smart solar power generation device that is adjusted to the elevation angle and linked to the left and right according to the movement of the sun.
  • a photovoltaic device refers to a power generation system that uses solar energy by expanding a panel to which a solar cell is attached on a large scale to produce electricity on a large scale.
  • the solar power generation device can be used semi-permanently, and it can be said that it is a device with new and renewable alternative energy production and eco-friendly characteristics due to the point that it uses a non-polluting solar energy source.
  • Solar power generation has a limit in the amount of solar energy received per unit area. Therefore, a tracking type is installed to rotate along the sunlight in order to increase the light collecting efficiency.
  • FIG. 1 shows that the solar panel of the photovoltaic device can rotate along the sunlight in order to increase the light collecting efficiency.
  • a solar panel tracking system is provided so that the solar panel can be rotated for tracking the sunlight, which is disclosed through Korean Patent Registration No. 10-2195705.
  • the rotational driving and turning operation of the solar panel can simultaneously track the movement path of the sun, thereby maximizing the light collection efficiency.
  • the link driving device for driving the photovoltaic panel is complicated or large, so the efficiency of the installation and maintenance of the photovoltaic device is low, and it is difficult to select a location for the power generation site.
  • an object of the present invention for solving the problems of the prior art as described above is, regardless of the terrain and the direction of the topography according to the construction of the photovoltaic device, the manufacture and installation is convenient, the power generation efficiency is high, and the maintenance
  • This is to provide a multi-purpose smart photovoltaic device that is convenient for maintenance, can be installed independently and in multiple ways, and enables smart operation of the power generation system.
  • Another object of the present invention is to construct a solar power generation device in a structure in which a solar panel is adjusted to an optimal azimuth and an optimal elevation angle and traced left and right according to an effective angle of incidence. It is intended to provide a solar power generation device.
  • the multi-purpose smart photovoltaic device does not require parts such as a solar tracking sensor that has no significant effect on the light collection efficiency and the driving link is deleted, making it convenient to manufacture and install according to the minimization of parts, , each component can provide a multi-purpose smart photovoltaic device that is small and light and easy to maintain.
  • Another object of the present invention is to increase the power generation efficiency because the left and right tracking condensing according to the effective incident angle of sunlight.
  • a multi-purpose smart photovoltaic device can be installed independently and in plurality in a photovoltaic system, and rotational driving for tracking sunlight of a photovoltaic panel is directly connected to the driving deceleration motor to the fixed panel array
  • rotational driving for tracking sunlight of a photovoltaic panel is directly connected to the driving deceleration motor to the fixed panel array
  • the present invention includes: a frame made of a structure of a top frame and a support frame at the upper end of the post;
  • a photovoltaic device including a photovoltaic device having a plurality of photovoltaic panels installed at intervals from the frame, wherein the photovoltaic device comprises: a vertical fixed post; a rotating post installed at the top of the fixed post to enable adjustment of the sunlight direction angle; an angle adjustment bracket that is installed on the upper end of the rotary post to enable solar elevation angle adjustment; a guide post coupled to the upper end of the angle adjustment bracket and installed to guide the left and right rotation of the sunlight tracking; a panel fixing array connected to the upper/lower ends of the guide post and installed so as to be able to rotate left and right while fixing to support the solar panel; a driving deceleration motor that is fixed to one end of the guide post and installed to operate the left and right rotation of the sunlight tracking; a guide rotation bracket that is shaft-coupled while connecting and fixing the guide post and the panel fixing array, and
  • the fixing post includes a body in a vertical longitudinal direction;
  • a connection flange is formed on one side of the body to protrude from the upper end of the body and has a guide long groove to guide a fastening bolt for connecting and fixing the rotary post. It may be characterized in that it is configured to include a flange.
  • the rotating post includes a body in a vertical longitudinal direction; a first rotation flange protruded from the lower end of the body and rotatable along a guide long groove formed in the connection flange of the fixing post on one surface and fixed with a fastening bolt; It includes a second rotation flange that is formed protruding from the upper end of the body and is pin-coupled to the angle adjustment bracket so that the angle adjustment bracket is rotatable, and the solar altitude angle adjustment is performed by rotation of the angle adjustment bracket pin-coupled to the second rotation flange. It may be characterized in that it is made possible.
  • the angle adjustment bracket includes an extension flange, one side of which is separated and extended to both sides, is pin-coupled to the rotary post, and is installed so as to be able to adjust the angle; It may be configured to include a support flange formed to be connected and bent to the other side of the extension flange to connect and fix the guide post.
  • the guide post is a cylindrical body, the guide post is connected to the upper / lower end of the body, it may be characterized in that a guide bushing installed to enable the rotation guide of the panel fixing array is further formed. .
  • the panel fixing array includes a pair of left and right length bars having a predetermined length; It is formed to connect and fix the length bars, and it comprises a pair of left and right spacer bars to which both ends of the guide post are accommodated and fixed, and the guide rotation bracket is bolted to the central part of the spacer bar with a fastening bolt. Characterized in that can do.
  • the guide rotation bracket includes a flange having a bolt hole fixed to the panel fixing array and a fastening bolt; a first connection part protruding from one side of the flange and pin-coupled to the driving reduction motor; a second connection part protruding to the other side of the flange and axially connected to one end of the guide post; It may further include a coupling coupling connecting the first connection part and the driving reduction motor with a pin, and the guide rotation bracket may be configured as a left and right pair symmetrically installed at both ends of the guide post.
  • the multi-purpose smart photovoltaic device according to the present invention has the following effects.
  • the multi-purpose smart photovoltaic device has a structure in which the photovoltaic panel is adjusted to the optimal azimuth and the optimal elevation angle, and the left and right tracking and condensing light is collected along the effective angle of incidence. does not
  • the multi-purpose smart photovoltaic device does not require parts such as a solar tracking sensor that does not significantly affect the light collection efficiency, and the driving link is deleted, making it convenient to manufacture and install according to the minimization of parts, and each component is small and light. Maintenance is convenient.
  • the multi-purpose smart photovoltaic device can increase the power generation efficiency by tracking and condensing left and right according to the effective incident angle of sunlight.
  • multi-purpose smart photovoltaic power generation device can be installed independently or in plurality in photovoltaic power generation system, and rotation driving for solar tracking of photovoltaic panel is directly connected to the panel fixed array by driving deceleration motor to equal time control through timer It is an automatic adjustment method by adopting the method, so there is no defect that exceeds the angle of incidence of the sun due to accumulated tolerance and light detection error.
  • FIG. 1 is a perspective view showing a state in which a link driving device is installed so that a photovoltaic panel rotates along the sunlight in order to increase light collection efficiency in a photovoltaic device according to the prior art;
  • FIG. 2 is an overall exemplary view showing that a multi-purpose smart solar power generation device according to the present invention is installed in a facility of a power generation site;
  • FIG. 3 is an overall exploded view showing a multi-purpose smart photovoltaic device according to the present invention.
  • FIG. 4 is an exemplary side view showing a multi-purpose smart photovoltaic device according to the present invention.
  • FIG. 5 is an exemplary diagram expressing the range angle in which the solar panel of the multi-purpose smart photovoltaic device according to the present invention is adjusted to the optimal azimuth.
  • FIG. 6 is an exemplary view expressing the range angle in which the solar panel of the multi-purpose smart photovoltaic device according to the present invention is adjusted to the optimal elevation angle;
  • FIG. 7 is an exemplary view expressing the rotation range angle in which the solar panel of the multi-purpose smart photovoltaic device according to the present invention operates according to the PLC program;
  • FIG. 8 is an electrical configuration diagram in which a multi-purpose smart photovoltaic device according to a preferred embodiment of the present invention is applied to a photovoltaic power generation system.
  • 1 to 7 are embodiments showing a multi-purpose smart photovoltaic device according to the present invention.
  • the multi-purpose smart photovoltaic power generation device includes a post 100 erected as a filing in the power generation site; a frame 200 made of a structure of a top frame 210 and a support frame 220 on an upper end of the post 100; It is configured to include a photovoltaic device 300 installed in plurality at intervals in the frame 200 .
  • the posts 100 are piled in the power generation site to support the photovoltaic device 300 , and are vertically installed on both sides toward the upper side from the power generation site. It is preferable that the post 100 is provided in two in order to increase the space efficiency and bearing capacity of the power generation site.
  • the post 100 is preferably divided into a top post 110 , a main post 120 , and a base post 130 as shown in FIG. 2 rather than being integrally configured.
  • the main post 120 provides an installation height of the photovoltaic device 300 from the ground. At this time, the height of the main post 120 is preferably provided with a width and a height that the purpose of using the paper can be smoothly achieved.
  • the basic post 130 is a configuration that is fixed in the ground.
  • the screw pile 131 is installed on the foundation post 130 , and the screw pile 131 makes the supporting force of the post 100 more solid.
  • the holding force 100 can be maximized through the screw pile 131 .
  • the frame 200 serves as a frame in which the photovoltaic device is installed, and is preferably composed of a top frame 210 and a support frame 220 .
  • the top frame 210 is provided for installation of the support frame 220 , and is installed at the upper end of the post 100 .
  • the top frame 210 is installed in a vertical state with respect to the post (100).
  • the support frame 220 is provided for installing the photovoltaic device 300 , and is installed on the top frame 210 .
  • the support frame 220 is provided for installing the top frame 210 .
  • the support frame 220 is installed in a horizontal direction with respect to the top frame 210 in the longitudinal direction of the top frame 210 .
  • a plurality of support frames 220 may be installed along the top frame 210 .
  • the photovoltaic device 300 having the photovoltaic panel includes a fixed post 310 erected vertically; a rotating post 320 installed on the fixed post 310 to enable adjustment of the sunlight direction angle; an angle adjustment bracket 330 installed on the upper end of the rotation post 320 to enable solar altitude angle adjustment; a guide post 340 coupled to the upper end of the angle adjustment bracket 330 and installed to guide the left and right rotation of the sunlight tracking; a panel fixing array 350 that is connected to the upper/lower ends of the guide post 340 and installed so as to be rotatable left and right while fixing to support the solar panel; a driving deceleration motor 360 which is fixedly installed at one end of the guide post 340 to operate the solar tracking left and right rotation; a guide rotation bracket 370 coupled to the shaft while connecting and fixing the guide post 340 and the panel fixing array 350 and installed to receive the rotational force of the driving reduction motor 360; a motor fixing bracket 380 having one end coupled to the guide post 340 and the other end of which the driving deceleration motor 360
  • the electricity production principle of the photovoltaic device 300 is the same as a known technology, and a known technology may be applied to the solar panel 360 of the photovoltaic device 300 .
  • the photovoltaic device 300 is provided in plurality, and the plurality of photovoltaic devices 300 are installed on the top frame 210 while being spaced apart from each other. As described above, as the plurality of photovoltaic devices 300 are spaced apart from each other, a gap occurs between the photovoltaic devices 300 , and through the gap, sufficient amount of sunlight can be secured to the cultivated land and the lower site.
  • the fixing post 310 includes a body 311 in the vertical longitudinal direction; A connection flange 312 having a guide long groove 312a through which a fastening bolt (B) protruding from the upper end of the body 311 to connect and fix the rotary post 320 is guided is formed on one surface, the body It is formed to protrude from the lower end of the 311 and is configured to include a fixing flange 313 that is fixedly installed on the support frame 220 .
  • the rotating post 320 includes a body 321 in the vertical longitudinal direction;
  • the first rotation is formed protruding from the lower end of the body 321 and is rotatable along the guide long groove 312a formed in the connection flange 312 of the fixing post 310 on one surface while being fixed with the fastening bolt (B).
  • the rotation of the angle adjustment bracket 330 can be made so that the solar altitude angle can be adjusted.
  • the angle adjustment bracket 330 has one side extended separately to both sides, is pin-coupled to the rotation post 320, and an extension flange 331 installed so as to be able to adjust the angle; It is configured to include a support flange 332 formed to be connected and bent to the other side of the extension flange 331 to connect and fix the guide post 340 .
  • the guide post 340 is a cylindrical body, and the guide post 340 is connected at upper/lower ends of the body, and a guide bushing 341 installed to serve as a rotation guide of the panel fixing array 370 . ) 342 is preferably further formed.
  • the panel fixing array 350 includes a pair of left and right length bars 351 having a predetermined length; It is formed to be fixed by interconnecting the length bars 351, and includes a pair of left and right spacer bars 352 to which both ends of the guide post 340 are accommodated and fixed.
  • the guide rotation bracket 370 is bolted to the central portion of the spacing bar 352 with a fastening bolt.
  • the driving deceleration motor 360 includes a driving motor 361 , a motor base 362 on which the driving motor is installed, and the other side of the motor base 362 protruding from the other side of the motor base 362 to be pin-coupled with the guide rotation bracket 370 to provide a rotational force. It is configured to include a transmission shaft 363 for transmitting the. In addition, a pin for connecting and fixing the motor fixing bracket 380 is fixed to the other side of the motor base 362 .
  • the driving reduction motor 360 has a structure in which the motor base 362 is assembled, and the rotation range angle can be adjusted without deviate by the rotation of the shaft to the motor base 362 by more than the left and right rotation range angle. do.
  • the guide rotation bracket 370 includes a flange 371 having a bolt hole fixed to the panel fixing array 350 and a fastening bolt; a first connection part 372 protruding from one side of the flange 371 and pin-coupled to the driving reduction motor 360; a second connection part 373 protruding to the other side of the flange 371 and axially installed with one end of the guide post 340; It is configured to further include a connection coupling 374 for connecting the pin connecting the first connection part 372 and the drive reduction motor 360 .
  • the guide rotation bracket 370 may be configured as a left and right pair symmetrically installed on both ends of the guide post 340 , having a bolt hole fixed to the panel fixing array 350 and a fastening bolt. It is processed into a flange shape and protrudes to one side and the other side of the flange, one side is axially installed with one end of the guide post 340, and the other side is connected to the driving reduction motor 360 and fixed to the panel fixing array 350. It is desirable to be able to rotate and to be fixedly supported.
  • the worker piles the post 100 on the power generation site and erects it.
  • top frame 210 and the support frame 220 are installed at the upper end of the post 100 .
  • the operator installs a plurality of photovoltaic devices 300 in a line on the top frame 210 , and fixes the electric part 500 on the scaffold installed on the support frame 220 to complete the installation.
  • the rotation of the first rotation flange 322 in the rotation post 320 may determine the position of the photovoltaic device according to the position in the sun direction, that is, to face the south direction.
  • the angle adjustment bracket 330 and the fixed solar panel 390 of the rotation post 320 may be possible to adjust the solar elevation angle.
  • the range angle according to the optimal elevation angle and azimuth angle of the solar panel is preferably within 60 degrees.
  • the photovoltaic panel 390 interlocked by the guide rotation bracket 370 with the guide post 340 as an axis by the electrical operation of the driving deceleration motor 360 is condensing efficiency. You can rotate the sunlight tracking left and right to follow the sunlight to increase the . At this time, it is preferable that the driving reduction cap 360 is controlled to rotate the solar panel 390 by a predetermined angle every predetermined time through a timer and PLC.
  • the guide rotation bracket 370 connected to the coupling coupling 374 by the driving of the driving deceleration motor 360 rotates the guide post 340 as the shaft starting point.
  • the guide rotation bracket 370 and the fixed panel fixing array 350 rotate together, so that the solar panel 390 can be rotated at the same time.
  • the electric unit 500 receives the electric energy collected in the photovoltaic battery control unit (P1) wirelessly and is supplied to the photovoltaic inverter 510, and after phase conversion, it is sent to the electric pole or sent to the photovoltaic ESS (530) to be stored and then stored. It is convenient for construction and maintenance since the transmission/distribution line construction between the photovoltaic device and the main electric part 500 is deleted by sending it to the
  • the electric unit 500 installed on the control panel support 560 receives the electric energy collected from the solar battery control unit P1 wirelessly as shown in FIGS. 2 and 8 and transmits it to the electric pole after phase conversion or
  • the multi-purpose smart photovoltaic device does not depend on the use and location direction of the power generation site, increases the power generation efficiency compared to the site area, puts the electric device on the ground, and adopts the transmission/reception method as a wireless method By making installation and operation smart, it is possible to increase the efficiency of construction and maintenance work that is convenient and safe for smooth maintenance and application from an independent power generation system to a power generation system that is gradually scaled up.

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Abstract

La présente invention concerne un système intelligent polyvalent de production d'énergie solaire, de multiples dispositifs de production d'énergie solaire indépendants n'étant pas affectés par le terrain et le sens du terrain, et un panneau solaire étant ajusté à un angle d'azimut optimal et à un angle d'élévation optimal sans dispositif de liaison séparé et effectuant un suivi vers la gauche/vers la droite lié au déplacement du soleil. La présente invention concerne un système intelligent polyvalent de production d'énergie solaire comprenant : un pilier érigé par empilement sur un site de production d'énergie ; un cadre formé sur la partie supérieure du pilier et constitué sous la forme d'une structure comprenant un cadre supérieur et un cadre de support ; et de multiples dispositifs de production d'énergie solaire espacés les uns des autres dans le cadre et ayant des panneaux solaires, chacun des dispositifs de production d'énergie solaire comprenant : un montant fixe qui est érigé verticalement ; un montant de rotation installé sur la partie supérieure du montant fixe et installé de telle sorte qu'un angle de direction solaire peut être ajusté ; un support d'ajustement d'angle installé sur la partie supérieure du montant de rotation et installé de telle sorte qu'un angle d'élévation solaire peut être ajusté ; un montant de guidage accouplé à une extrémité supérieure du support d'ajustement d'angle et installé pour guider la rotation vers la gauche/vers la droite permettant le suivi solaire ; un réseau de fixation de panneau relié aux extrémités supérieure/inférieure du montant de guidage et installé de façon à pouvoir tourner vers la gauche et vers la droite tout en fixant et soutenant un panneau solaire ; un moteur de réduction d'entraînement fixé par des broches à une extrémité du montant de guidage et installé pour actionner la rotation vers la gauche/vers la droite permettant le suivi solaire ; un support de rotation de guide accouplé à l'arbre tout en reliant/fixant le montant de guidage au réseau de fixation de panneau, et installé pour recevoir une force de rotation provenant du moteur de réduction d'entraînement ; un support de fixation de moteur ayant une extrémité accouplée au montant de guidage et l'autre extrémité à laquelle le moteur de réduction d'entraînement est fixé par des broches ; et le panneau solaire terminé/fixé au réseau de fixation de panneau et installé pour collecter la lumière du soleil.
PCT/KR2022/000261 2021-02-08 2022-01-07 Système intelligent polyvalent de production d'énergie solaire WO2022169119A1 (fr)

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KR1020210017195A KR102265876B1 (ko) 2021-02-08 2021-02-08 다목적 스마트 태양광발전장치

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KR102373946B1 (ko) 2021-08-31 2022-03-15 (유)강남에너지산업 태양광발전장치
CN114520622B (zh) * 2021-12-28 2023-08-04 上海鹍鹏实业有限公司 一种高转化率的追踪式光伏发电设备及其工作方法
KR102553869B1 (ko) 2022-12-01 2023-07-12 (유)강남에너지산업 태양광 발전 구조물

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KR20130078888A (ko) * 2012-01-02 2013-07-10 주식회사 라온테크 태양광 발전장치
KR20190007949A (ko) * 2017-07-14 2019-01-23 이선동 태양광 추적식 발전시스템의 태양광전지판 틸팅장치
KR102172622B1 (ko) * 2020-03-12 2020-11-03 (주)연호 영농형 스마트 태양광 발전 시스템
KR102265876B1 (ko) * 2021-02-08 2021-06-16 주식회사 연호 다목적 스마트 태양광발전장치

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