WO2020044403A1 - Dispositif de génération d'énergie solaire flottant - Google Patents

Dispositif de génération d'énergie solaire flottant Download PDF

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Publication number
WO2020044403A1
WO2020044403A1 PCT/JP2018/031574 JP2018031574W WO2020044403A1 WO 2020044403 A1 WO2020044403 A1 WO 2020044403A1 JP 2018031574 W JP2018031574 W JP 2018031574W WO 2020044403 A1 WO2020044403 A1 WO 2020044403A1
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WO
WIPO (PCT)
Prior art keywords
light receiving
receiving surface
power generation
float
generation device
Prior art date
Application number
PCT/JP2018/031574
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English (en)
Japanese (ja)
Inventor
義栄 金城
Original Assignee
株式会社環境資源開発コンサルタント
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社環境資源開発コンサルタント filed Critical 株式会社環境資源開発コンサルタント
Priority to PCT/JP2018/031574 priority Critical patent/WO2020044403A1/fr
Publication of WO2020044403A1 publication Critical patent/WO2020044403A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for

Definitions

  • the present invention relates to a water-based photovoltaic power generation device that is installed in a place covered with water, such as a pond, a reservoir, a fish pond, a lake, a sea, or the like, to generate power.
  • the photovoltaic power generator installed on the water has a plurality of inclined light receiving surfaces consisting of the surface of a solar panel on the float, but the horizontal directions of these light receiving surfaces are all the same.
  • a plurality of light receiving surfaces 102 are disposed in parallel, as in the case of a water-mounted solar power generation device 101 disclosed in Patent Document 1 below, and the horizontal direction of these light receiving surfaces 102 is directed south. Will be installed.
  • the azimuth angle of the light receiving surface 102 was 0 degrees or a value close thereto when the south was used as a reference (see FIG. 4).
  • the base 105 for fixing the solar panel 103 above must have strength.
  • the number of the solar panels 103 constituting the inclination direction of the light receiving surface 102 is usually one in consideration of safety. And it was. That is, even if a plurality of solar panels 103 supported by the gantry 105 are fixed in a direction orthogonal to the tilt direction, the number is one in the tilt direction.
  • a plurality of light receiving surfaces 102 are arranged in parallel as described above. Even in this case, a passage 106 through which a worker moves for installation and management of the solar panel 103 is required on the float 104.
  • the passage 106 is provided between the light receiving surfaces 102 on the inside in addition to the outside edge of the float 104.
  • the ratio of the light receiving surface 102 on the upper surface of the passage 104 becomes lower than that of the passage 106.
  • a main object of the present invention is to reduce the strength load on the gantry and increase the efficiency of use of the area of the upper surface of the float.
  • the wind trying to blow on the back side of one light receiving surface prevents another light receiving surface from receiving a large load on one light receiving surface.
  • the light receiving surface receiving the wind is pressed downward by the wind pressure, but keeps the float floating on the water surface. All light receiving surfaces receive light and generate power.
  • the inclination angle of the light receiving surface is low, power generation loss can be suppressed particularly in an area where the altitude of the sun is high.
  • the other light-receiving surface acts as a wind shield for one light-receiving surface and has a function of exerting a pressing force to prevent the solar panel and the float from floating, so that the solar panel is supported.
  • the load on the strength of the gantry can be reduced. Therefore, the light receiving surface can be configured by including a plurality of solar panels in the inclined direction, the number of passages can be reduced, and the use efficiency of the area of the upper surface of the float can be increased.
  • the perspective view of the solar power generation device installed on water The side view of the photovoltaic power generator installed on water.
  • the top view of the installation state of the water installation solar power generation device The perspective view which shows the conventional water installation solar power generation device.
  • FIG. 1 is a perspective view of a solar power generation device 11 installed on water (hereinafter, referred to as “power generation device”).
  • the power generation device 11 includes a float 12 floating on the water surface, a gantry 13 assembled on the float 12, and a solar panel 14 fixed to the gantry 13, and an inclined surface 14 a of the solar panel 14.
  • the light receiving surface 15 is provided on the float 12.
  • a plurality of light receiving surfaces 15 are provided, and the horizontal direction of the light receiving surface 15 is changed so that the back side of one light receiving surface 15 faces the back side of the other light receiving surface 15.
  • the power generation device 11 includes the light receiving surface 15 that forms a pair with the horizontal direction being different by 180 degrees as the light receiving surface 15.
  • the horizontal directions of all the light receiving surfaces 15 are different from each other. Specifically, two light receiving surfaces 15 are provided, and the horizontal directions of these light receiving surfaces 15 are different by 180 degrees.
  • the shapes of the float 12 and the solar panel 14 are plate-like in plan view. Specifically, the float 12 has a square shape in plan view, and the solar panel 14 has a rectangular shape in plan view.
  • the size of the float 12 is appropriately set.
  • the vertical length is 5 meters, the thickness is set to 15 cm to 20 cm, and a plurality of solar panels 14 can be placed thereon. Is also configured to be able to ride.
  • the core material (not shown) of the float 12 is composed of a plurality of blocks made of styrene foam.
  • the core material is composed of a plurality of blocks because the size as in the above-mentioned example cannot be covered by the ready-made foamed resin plate, and when the float 12 has a small size or a foamed resin plate having a desired size. Can be made of a single plate material.
  • a protective plate 12a having weather resistance is spread over the upper surface of the core material.
  • a flat plate made of calcium silicate may be used as the protective plate 12a.
  • the passage 16 is formed by fixing a metal plate 17.
  • the plate 17 extends in the direction orthogonal to the horizontal direction of the light receiving surface 15 and has a function of combining and integrating a plurality of blocks constituting a core material. Is formed.
  • a plurality of long holes 17a are formed on the upper surface of the plate 17, and these long holes 17a are arranged at regular intervals along the longitudinal direction of the plate 17.
  • the outer peripheral edge of the core material in which the upper surface is covered with the protective plate 12a and the plate 17 is integrated is covered with the weather-resistant protective cover 12b and the corner cover 12c.
  • the protective cover 12b protects a straight side
  • the corner cover 12c protects a right-angled corner.
  • Each of the protective cover 12b and the corner cover 12c has a side cover portion having a height corresponding to the length from the upper surface of the plate 17 to the lower surface of the core member, and bent pieces fitted to the edges of the float 12 at both upper and lower ends of the side cover portion. It is formed of, for example, a thin aluminum alloy plate material.
  • the above-mentioned gantry 13 is fixed to a plate 17 constituting a passage 16.
  • the gantry 13 includes a base 21 extending in one direction perpendicular to the passage 16, a support 22 fixed to the base 21 and extending upward, and an upper end of the support 22, as shown in FIG. 2.
  • the receiving member 23 is fixed and receives the solar panel 14.
  • An angle material is used for the base material 21, the support material 22, and the receiving material 23.
  • the two light receiving surfaces 15 are each composed of six solar panels 14.
  • the size of the solar panel 14 is 99.2 mm long and 165 mm wide.
  • the arrangement of the solar panels 14 on the light receiving surface 15 is three in the longitudinal direction of the passage 16 orthogonal to the horizontal direction and two in the inclined direction, and the extending direction of the long side is aligned with the longitudinal direction of the passage 16. I have.
  • the solar panels 14 are fixed in contact with each other.
  • the above-described base material 21 is disposed in parallel at a position corresponding to two under the three solar panels 14. Is done.
  • the support member 22 As the support member 22, the lower support member 22a on the inclined lower end side and the solar panel 14 arranged in the inclined direction are located at a position between the base material 21 and the passage 16 and under the solar panel 14. It has an intermediate support member 22b corresponding to each other and an upper support member 22c on the inclined upper end side.
  • a diagonal member 24 is fixed to the base material 21 at a position where the lower end is closer to the intermediate support member 22b than the lower support member 22a and extends obliquely to support the lower support member 22a.
  • a connecting member 25 for connecting the pair of upper supporting members 22c diagonally with each other is fixed to the upper supporting member 22c.
  • the receiving member 23 fixed to the upper end of the support member 22 extends straight from the lower support member 22a to the upper support member 22c. Since the inclination angle of the receiving member 23 is equal to the inclination angle of the light receiving surface 15, the length of the lower support member 22a, the intermediate support member 22b, and the upper support member 22c and the base material are adjusted so that a desired inclination angle is obtained. A fixed position with respect to 21 is set. The solar panel 14 is fixed to the receiving member 23 with bolts or the like.
  • the inclination angle of the light receiving surface 15 is appropriately set according to conditions such as an installation area of the power generation device 11 and an orientation (azimuth angle) at the time of installation.
  • the installation area is an area where the solar altitude is high such as Taiwan, for example, and the azimuths of the two light receiving surfaces 15 are respectively south (0 degrees when the south is a reference) and north (180 degrees when the south is a reference).
  • the inclination angle may be set to about 8 degrees.
  • a plurality of the power generating devices 11 having such a configuration are floated on the water surface in a state of being connected as shown in FIG. At this time, since the azimuth is set to south and north as described above, the power generator 11 is installed with the light receiving surface 15 facing south and north. A relative displacement is possible between the connected power generators 11.
  • the two light receiving surfaces 15 of the power generating device 11 installed on the water receive the sunlight and generate electricity by the solar panel 14.
  • the light-receiving surface 15 facing north as well as the light-receiving surface 15 facing south generates power, albeit with some differences.
  • the wind When the wind blows in the east-west direction on the water surface, the wind passes below the solar panel 14 on the float 12.
  • the light receiving surface 15 on the windward side catches and prevents the wind from being blown to the rear side of the other light receiving surface 15, and the force in the direction in which the light receiving surface 15 is lifted by the light receiving surface 15 is actuated. prevent.
  • the light receiving surface 15 on the windward side is pressed downward by receiving the wind.
  • the function of converting the force into the force can be surely executed.
  • the gantry 13 does not need to be set to a high strength. That is, the burden on obtaining strength can be reduced, and the simplification and weight reduction of the structure can be achieved, for example, by configuring the gantry 13 with the angle material as described above.
  • the two light receiving surfaces 15 are provided with a total of 12 solar panels 14 each including six solar panels, and are provided with three passages 16 used for management such as wiring and maintenance.
  • the light receiving surface 102 composed of the three solar panels 103 could be formed in only three rows when the float 12 and the solar panel 14 of the power generator 11 in FIG. 1 were used. That is, the total number of solar panels 103 that can be installed on one float 104 was nine.
  • a light receiving surface can be provided in addition to the pair of light receiving surfaces 15 as described above. Also, a plurality of light receiving surfaces having the same horizontal direction can be provided. It is also possible to provide a light receiving surface oriented in three directions or four directions in the horizontal direction.
  • the number of solar panels 14 arranged in the inclination direction of the light receiving surface 15 may be one, or may be three or more.
  • the power generation device 11 may be configured.

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Photovoltaic Devices (AREA)

Abstract

Le problème décrit par la présente invention est de réduire la résistance requise par un montant, et d'augmenter le degré d'efficacité d'aménagement d'une surface supérieure d'un flotteur en permettant l'installation de nombreux panneaux solaires. La solution de la présente invention porte sur un dispositif de génération d'énergie solaire flottant (11), présent sur un flotteur (12), comportant des surfaces inclinées de réception de lumière (15), ces dernières comprenant des surfaces (14a) de panneaux solaires (14). L'invention concerne également deux surfaces de réception de lumière (15), et les orientations horizontales de ces surfaces de réception de lumière (15) diffèrent de 180 degrés. De plus, les panneaux solaires (14) sont au nombre de deux et ces derniers sont agencés dans la direction d'inclinaison des deux surfaces de réception de lumière (15). Entre les surfaces de réception de lumière (15) sur la surface supérieure du flotteur (12), un passage (16) pouvant être emprunté par une personne est formé.
PCT/JP2018/031574 2018-08-27 2018-08-27 Dispositif de génération d'énergie solaire flottant WO2020044403A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/JP2018/031574 WO2020044403A1 (fr) 2018-08-27 2018-08-27 Dispositif de génération d'énergie solaire flottant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2018/031574 WO2020044403A1 (fr) 2018-08-27 2018-08-27 Dispositif de génération d'énergie solaire flottant

Publications (1)

Publication Number Publication Date
WO2020044403A1 true WO2020044403A1 (fr) 2020-03-05

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PCT/JP2018/031574 WO2020044403A1 (fr) 2018-08-27 2018-08-27 Dispositif de génération d'énergie solaire flottant

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007118925A (ja) * 2005-06-07 2007-05-17 Kyocera Corp 水上発電装置
WO2012076007A1 (fr) * 2010-12-11 2012-06-14 Christof Zosel Bâti pour la fixation flottante d'au moins un collecteur solaire
JP2017501079A (ja) * 2013-12-16 2017-01-12 シエル エ テール アンテルナシオナルＣｉｅｌ Ｅｔ Ｔｅｒｒｅ Ｉｎｔｅｒｎａｔｉｏｎａｌ 光起電力パネルのフローティング支持装置
CN107086845A (zh) * 2017-06-05 2017-08-22 宿州诺亚坚舟光伏科技有限公司 一种水上光伏电站的导流板
KR20170139236A (ko) * 2016-06-09 2017-12-19 에스아이엔지니어링(주) 수상 부유체 및 수상 태양광 발전 시스템

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007118925A (ja) * 2005-06-07 2007-05-17 Kyocera Corp 水上発電装置
WO2012076007A1 (fr) * 2010-12-11 2012-06-14 Christof Zosel Bâti pour la fixation flottante d'au moins un collecteur solaire
JP2017501079A (ja) * 2013-12-16 2017-01-12 シエル エ テール アンテルナシオナルＣｉｅｌ Ｅｔ Ｔｅｒｒｅ Ｉｎｔｅｒｎａｔｉｏｎａｌ 光起電力パネルのフローティング支持装置
KR20170139236A (ko) * 2016-06-09 2017-12-19 에스아이엔지니어링(주) 수상 부유체 및 수상 태양광 발전 시스템
CN107086845A (zh) * 2017-06-05 2017-08-22 宿州诺亚坚舟光伏科技有限公司 一种水上光伏电站的导流板

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