WO2021002559A1 - Structure flottante pour centrale solaire sur l'eau - Google Patents

Structure flottante pour centrale solaire sur l'eau Download PDF

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Publication number
WO2021002559A1
WO2021002559A1 PCT/KR2020/002159 KR2020002159W WO2021002559A1 WO 2021002559 A1 WO2021002559 A1 WO 2021002559A1 KR 2020002159 W KR2020002159 W KR 2020002159W WO 2021002559 A1 WO2021002559 A1 WO 2021002559A1
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WO
WIPO (PCT)
Prior art keywords
floating
bent
bent connection
water
solar facilities
Prior art date
Application number
PCT/KR2020/002159
Other languages
English (en)
Korean (ko)
Inventor
윤석진
Original Assignee
주식회사 네모이엔지
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
Priority claimed from KR1020190141460A external-priority patent/KR102250159B1/ko
Application filed by 주식회사 네모이엔지 filed Critical 주식회사 네모이엔지
Publication of WO2021002559A1 publication Critical patent/WO2021002559A1/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
    • B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B43/00—Improving safety of vessels, e.g. damage control, not otherwise provided for
    • B63B43/02—Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking
    • B63B43/04—Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking by improving stability
    • B63B43/06—Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking by improving stability using ballast tanks
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S10/00—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
    • H02S10/40—Mobile PV generator systems
    • 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

Definitions

  • the present invention relates to a floating structure for water solar equipment.
  • solar panels manufactured for the purpose of solar power generation are installed through a support in various places where a certain area can be secured, such as on land or on the water, or on the roof or roof of a building. Due to the area-intensive nature of these solar panels, they are mainly installed on inexpensive forest or farmland, which causes a problem of damaging the forest and landscape.As an alternative to this, recently, solar panels are installed on the water using idle water surface. A plan is being introduced.
  • the method of installing a solar panel on the water is that it is possible to effectively use the land and to prevent the generation of algae through the blocking of sunlight by forming a shade on the water surface due to the shadow of the solar panel without damaging the natural landscape or environment. It has been in the spotlight recently because it has a side effect.
  • a floating support for installation on the water In order to install such a solar panel on the water, a floating support for installation on the water is required.In the conventional floating support for installation on the water, a steel frame is connected to a plurality of buoyancy bodies used in a floating pier or a mooring facility of a ship, and then again on the steel frame. It is completed through the structure of installing solar panels such as solar panels.
  • the conventional floating support for water installation as described above uses a separate buoyant body with strong buoyancy so that the steel frame can float on the water, and these buoyancy bodies are generally plastic or styrofoam (EPS) in direct contact with the water surface. ) Made of material.
  • plastic buoyancy bodies are reported to be denatured and eventually damaged by UV rays and temperature changes over time, and styrofoam buoyancy bodies are also reported to be microscopically separated from the buoyancy body over time. The problem of particles polluting the underwater environment has been reported to be serious.
  • the plastic or styrofoam buoyant body has a structural problem that can be easily damaged even by a small impact such as waves or tide because it has low durability and is in point contact with water. Accordingly, the underwater environment is polluted and the cost increases due to the replacement of the buoyancy body, and in severe cases, the entire floating support loses its balance and is overturned, which may cause a serious problem that damages the expensive solar panel.
  • the embodiments of the present invention have been devised to solve the problems of the prior art described above, and by not using a separate buoyancy body exposed to the outside, the support member used for supporting the solar panel has its own buoyancy. It is intended to provide a floating structure for floating solar power facilities that can be maintained for a long time at low cost, protecting the environment without being damaged even when used for a long time by simplifying the structure and configuration and increasing the durability.
  • a floating body made of a material floating in water; And an exterior frame that accommodates the floating body inside and has a gap in which the inside and the outside communicate with each other, and the floating body floats while being in surface contact with water in the launched state.
  • an exterior frame that accommodates the floating body inside and has a gap in which the inside and the outside communicate with each other, and the floating body floats while being in surface contact with water in the launched state.
  • the external frame the upper structure constituting the upper surface of the external frame;
  • a lower structure disposed opposite to the upper structure and supporting the floating body; And it is disposed between the upper structure and the lower structure, including a side structure connected to the upper structure and the lower structure, a floating structure for an aquatic solar system may be provided.
  • the lower structure may be provided in a cup shape, and the lower structure may include a bent connection portion formed by bending at least one end of the lower structure, a floating structure for an aquatic solar facility may be provided.
  • the upper and lower ends of the side structure are formed to be bent in opposite directions, and the upper end of the side structure is fastened to the bent connection, a floating structure for an aquatic solar system may be provided.
  • the side structure is formed in a'Z' shape, the side structure is accommodated in the lower structure, and the upper end of the side structure is fastened to the bent connection, a floating structure for an aquatic solar system may be provided. have.
  • bent connection part may be provided with a floating structure for an aquatic solar facility formed by bending 180°.
  • a floating structure for an aquatic solar facility may be provided. have.
  • the upper structure includes an upper bent connection portion formed by bending at least one end of the upper structure
  • the lower structure includes a lower bent connection portion formed by bending at least one end of the lower structure
  • the upper and lower ends of the side structure are formed to be bent in the same direction, the upper end of the side structure is fastened to the upper bent connection, and the lower end is fastened to the lower bent connection, a floating structure for an aquatic solar facility Can be provided.
  • the side structure is formed to be bent in a'c' shape, the upper end of the side structure is fastened to the upper bent connection, and the lower end is fastened to the lower bent connection, a floating structure for an aquatic solar system is provided. I can.
  • At least one of the upper bent connection part and the lower bent connection part may be formed by bending 180°, and a floating structure for an aquatic solar power facility may be provided.
  • the gap may be provided on at least one edge of the exterior frame, a floating structure for an aquatic solar facility.
  • a bent portion formed in at least one of the upper structure and the lower structure; And a closing portion fastened to both ends of the upper structure and the lower structure, wherein ends of the upper structure and the lower structure are disposed at a predetermined distance apart from the closing portion to form the gap, and by the bent portion External water flows through the space formed between the surface of at least one of the upper structure and the lower structure and the finish part and penetrates into the interior of the floating body through the gap, Can be provided.
  • the overall structure and configuration are simplified by allowing the first support member used for supporting the solar panel to have its own buoyancy without using a separate buoyant body exposed to the outside. It has the effect of increasing durability, protecting the environment without being damaged even if used for a long time, and maintaining it for a long time at low cost.
  • FIG. 1 is a perspective view showing a solar installation installed on a floating structure for an aquatic solar installation according to an embodiment of the present invention.
  • FIG. 2 is a perspective view showing a floating structure for an aquatic solar facility of FIG. 1.
  • FIG. 3 is an X-X cross-sectional view of FIG. 2.
  • FIG. 4 is a diagram sequentially illustrating an assembly process of the floating structure for an aquatic solar facility of FIG. 3.
  • FIG. 5 is a partial enlarged view showing an enlarged portion A of FIG. 3.
  • FIG. 6 is a Y-Y cross-sectional view of FIG. 3.
  • FIG. 7 is a partially enlarged view showing an enlarged portion C of FIG. 6.
  • FIG. 8 is a front view showing a floating structure for an aquatic solar facility according to another embodiment of the present invention.
  • FIG. 9 is a partially enlarged view showing an enlarged portion B of FIG. 8.
  • a component when referred to as being'connected','supported', or'contacted' with another component, it is understood that it may be directly connected, supported, or contacted with the other component, but other components may exist in the middle. Should be.
  • the floating structure 1 for an aquatic photovoltaic facility is a photovoltaic power generation facility including a photovoltaic panel 4 on the top while floating on the water such as lakes, rivers, and seas.
  • a plurality of supports (2) are installed in the crossing direction, and a scaffold member (3) and a solar panel (4) are installed on the support (2).
  • an additional fixed installation structure for fixing the solar panel 4 on the support 2 may be provided.
  • the floating structure 1 for an aquatic solar facility may include an exterior frame 10 and a floating body 20.
  • the exterior frame 10 may be provided as a structure in which the floating body 20 is accommodated therein and a gap 12 communicating with the interior and exterior is formed.
  • the external frame 10 may be made of a lightweight metal such as aluminum, and may be made of a material having a predetermined or higher rigidity.
  • the exterior frame 10 may be provided as a bar-type structure that extends long in one direction. Accordingly, the external frame 10 may be suspended on the water surface by a so-called surface contact method.
  • the term "surface contact” is a shape formed to extend in one direction so that one floating body 20 is vertically overlapped with the plurality of solar panels 4 and can be used to mean that the solar panel 4 is suspended. As an example, it may mean a state in which one floating body 20 is disposed so as to overlap in a vertical direction with respect to all of the solar panels 4 constituting one row and is suspended on the water surface.
  • a gap 12 may be formed at a corner portion of the sidewall of the exterior frame 10, and the inside and the outside may be communicated through the gap 12. Accordingly, while the floating structure 1 for an aquatic photovoltaic facility is launched, external water penetrates into the interior of the exterior frame 10 through the gap 12, so that the floating body 20 penetrates at least It can float while remaining partially locked. Water penetrating into the exterior frame 10 may act as ballast water within the exterior frame 10.
  • the floating body 20 is made of a material floating in water, may be made of, for example, polyethylene form, and may be provided in a form that is foamed inside the exterior frame 10. Accordingly, the floating body 20 may be floated while being in surface contact with water while the floating structure 1 for an aquatic solar facility is launched. However, this is only an example, and after the floating body 20 is separately manufactured, it may be inserted and installed inside the exterior frame 10.
  • the external frame 10 may include an upper structure 110, a lower structure 120, and a side structure 130.
  • the upper structure 110 constitutes an upper surface of the external frame 10 and may be fixedly installed on the upper surface of the lower structure 120.
  • the upper structure 110 may be provided in a flat plate shape as a whole, and may include a bent portion 112 protruding from the upper surface than other portions to extend in the longitudinal direction of the exterior frame 10.
  • the upper structure 110 may be formed with inclined portions 114 connected to both ends of the upper structure 110, and the height of both ends and the central portion of the upper structure 110 by the inclined portion 114 Can be formed differently.
  • the lower structure 120 is disposed to face the upper structure 110 and may be provided to support the floating body 20.
  • the lower structure 120 may be provided in a cup shape and may be configured to accommodate the floating body 20 in the cup shape.
  • the upper structure 110 is provided in a cup shape and the lower structure 120 is provided in a flat shape.
  • the lower structure 120 may include sidewall portions 123 corresponding to the long side, and the closing portions 125 may be coupled to both ends corresponding to the short side.
  • the closing part 125 may be separately formed in a flat plate shape and fastened to both ends of the upper structure 110 and the lower structure 120.
  • a gap 12 is formed at an edge portion where the sidewall portion 123 and the finishing portion 125 meet each other, so that external water may flow into the exterior frame 10.
  • it may include a bent portion 122 protruding from the upper surface of the lower structure 120 than other portions to extend in the length direction of the external frame 10.
  • the ends of the upper structure 110 and the lower structure 120 are arranged to be spaced apart from the finishing part 125 by a predetermined distance, so that between the ends of the finishing part 125 and the upper structure 110 and the lower structure 120 Another gap 14 is formed.
  • a space is formed between the surfaces of the upper structure 110 and the finished part 125 and the surface and the finished part of the lower structure 120 by the bent parts 112 and 122 respectively formed in the upper structure 110 and the lower structure 120 A space is formed between the spaces 125, and water W flowing through the space penetrates into the floating body 20 through the gap 14.
  • Water (W) may penetrate through the gap 14 formed with respect to the structure 110.
  • the water penetrating into the inside of the floating body 20 acts as a ballast water to form the center of gravity of the structure close to the water surface, and suppresses the structure's behavior against external forces such as waves.
  • the lower structure 120 may include a bent connection part 124 formed by bending at least one end.
  • the bent connection portions 124 are formed at both ends of the lower structure 120 as an example, but the spirit of the present invention is not limited thereto.
  • the lower structure 120, the upper structure 110, and the side structure 130 to be described later may be fixed to each other by the bent connection part 124.
  • the bent connection part 124 may be formed by bending both ends of the lower structure 120 by 180°.
  • the bent connection part 124 is a shape in which both ends of the lower structure 120 are folded so that both ends of the upper structure 110 and the upper end of the side structure 130 are overlapped with each other so that they are in contact with the upper and lower surfaces of the two at the same time. It can be provided as.
  • the side structure 130 may be accommodated in the lower structure 120 and may be disposed between the upper structure 110 and the lower structure 120 to be connected to the upper structure 110 and the lower structure 120.
  • the upper end of the side structure 130, the bent connection part 124, and the end of the upper structure 110 may be fastened together by the fastening member 150.
  • the fastening member 150 may be provided with, for example, a bolt.
  • the lower end of the side structure 130 may be disposed on the bottom surface of the lower structure 120, and the upper and lower ends of the side structure 130 may be bent in opposite directions.
  • the side structure 130 may be formed in a'Z' shape.
  • a pair of side structures 130 may be provided on both sides of the exterior frame 10, respectively.
  • a pair of side structures 130 are provided on both inner sides of the lower structure 120, and the lower side of the side structure 130 is in close contact with the inner bottom of the lower structure 120, Upper portions of 130 may be seated on both upper ends of the lower structure 120. Thereafter, the floating body 20 may be filled in the space between the side structures 130 seated on both inner ends of the lower structure 120. At this time, the floating body 20 may be provided by foaming and molding in the inner space after the lower structure 120 and the upper structure 110 are fastened, but this is only an example, and after being manufactured from the outside, the floating body ( It is also possible to settle inside of 20).
  • the upper structure 110 may be seated on the upper side of the lower structure 120 and the side structure 130.
  • both ends of the lower structure 120 may be bent and fixed by 180° so as to surround the upper part of the side structure 130 and both ends of the upper structure 110.
  • the upper portion of the side structure 130 and both ends of the upper structure 110 are connected by the bent connection part 124, it may be penetrated and fixed by the fastening member 150. In this way, the floating structure 1 for an aquatic solar facility may be completed.
  • the support 2, the scaffolding member 3, and the solar panel 4 may be fixedly installed in order on the floating structure 1 for an aquatic solar facility thus completed.
  • the water solar facility installed in this way can be moved to the water by equipment such as a crane and launched. After the solar facility is launched in this way, solar power generation can be performed while floating on the water.
  • the first support member used for supporting the solar panel without using a separate buoyant body exposed to the outside has its own buoyancy. It has the effect of simplifying the overall structure and configuration and improving durability, protecting the environment without being damaged even if used for a long time, and maintaining it for a long time at low cost.
  • FIGS. 8 and 9 a floating structure for an aquatic solar facility according to another embodiment of the present invention will be described with reference to FIGS. 8 and 9.
  • the description will focus on the contents that are different compared to the above-described embodiment, and the same contents refer to the above-described embodiment.
  • the outer frame 10' of the floating structure 1'for an aquatic photovoltaic facility is an upper structure 110', a lower structure 120', and a side structure. It may include (130') and a cover structure (140).
  • the upper structure 110 ′ includes an upper bending connection part 116 formed by bending at least one end
  • the lower structure 120 ′ includes a lower bending connection part 128 formed by bending at least one end. I can.
  • the upper bent connection part 116 is formed at both ends of the upper structure 110 ′, and the configuration in which the lower bent connection part 128 is formed at both ends of the lower structure 120 ′ is described and illustrated as an example. , The idea of the present invention is not limited thereto.
  • Both the upper structure 110 ′ and the lower structure 120 ′ may be provided in a flat plate shape as a whole, and the upper and lower surfaces of the upper structure 110 ′ and the lower structure 120 ′ protrude from the other portions respectively, so that the external frame It may include bent portions 112 and 122 extending in the length direction of (10').
  • the upper structure 110 ′ may be formed with inclined portions 114 connected to both ends of the upper structure 110 ′, and both ends and a central portion of the upper structure 110 by the inclined portions 114 The height of the can be formed differently.
  • inclined portions 126 connected to both ends of the lower structure 120' may be formed, and both ends and the center of the lower structure 120' by the inclined portions 126 The height of the parts may be formed differently.
  • At least one of the upper bent connection part 116 and the lower bent connection part 128 may be formed by bending 180°.
  • both the upper bent connection part 116 and the lower bent connection part 128 are described and illustrated as an example of a configuration formed by bending 180°, but the spirit of the present invention is not limited thereto.
  • the upper and lower ends of the side structure 130' are bent in the same direction, the upper end of the side structure 130' is fastened to the upper bent connection part 116, and the lower end is fastened to the lower bent connection part 128.
  • the side structure 130 ′ may be formed to be bent in a “c” shape.
  • the upper end of the side structure 130 ′ may be wrapped and connected by the upper bent connection part 124, and may be penetrated and fixed by the fastening member 150.
  • the lower end of the side structure 130 ′ may be wrapped and connected by the lower bent connection part 128, and may be penetrated and fixed by another fastening member 150.
  • both the upper and lower surfaces of the upper end of the side structure 130' may be in close contact with the upper bent connection part 116, and both the upper and lower surfaces of the lower end of the side structure 130' are in close contact with the lower bent connection part 128. Can be.
  • the cover structure 140 may be provided to surround the outer surfaces of the upper structure 110 ′, the lower structure 120 ′, and the side structure 130 ′.
  • the cover structure 140 may be generally provided in a rectangular parallelepiped shape, and a gap may be formed at each corner portion of the rectangular parallelepiped to allow water to penetrate into the interior of the exterior frame 10 ′.

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

Abstract

La présente invention concerne une structure flottante pour centrale solaire sur l'eau. En particulier, selon un mode de réalisation de la présente invention, l'invention concerne une structure flottante pour une installation d'énergie solaire sur l'eau, la structure comprenant : des corps flottants fabriqués à partir d'un matériau qui flotte sur l'eau ; et un cadre externe recevant les corps flottants à l'intérieur de celui-ci, et ayant un espace permettant la communication entre l'intérieur et l'extérieur, les corps flottants flottant sur l'eau une fois mis en place tout en étant en contact de surface avec la surface.
PCT/KR2020/002159 2019-07-03 2020-02-14 Structure flottante pour centrale solaire sur l'eau WO2021002559A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20190079939 2019-07-03
KR10-2019-0079939 2019-07-03
KR1020190141460A KR102250159B1 (ko) 2019-07-03 2019-11-07 수상 태양광 설비용 부유식 구조물
KR10-2019-0141460 2019-11-07

Publications (1)

Publication Number Publication Date
WO2021002559A1 true WO2021002559A1 (fr) 2021-01-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2020/002159 WO2021002559A1 (fr) 2019-07-03 2020-02-14 Structure flottante pour centrale solaire sur l'eau

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WO (1) WO2021002559A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002118275A (ja) * 2000-10-05 2002-04-19 Kawasaki Steel Corp 水上設置用太陽電池発電装置
KR20170030959A (ko) * 2015-09-10 2017-03-20 (주)아이시스이엔씨 수상 부유식 태양광발전 구조물의 유지관리통로 겸용 부력체
KR20170142099A (ko) * 2016-06-16 2017-12-27 윤석진 수상 설치용 부유식 지지체
KR20190032956A (ko) * 2017-09-20 2019-03-28 이경원 수자원 보호 기구
KR20190001157U (ko) * 2017-11-07 2019-05-15 신성씨앤에스 주식회사 중공형 강판 프레임

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002118275A (ja) * 2000-10-05 2002-04-19 Kawasaki Steel Corp 水上設置用太陽電池発電装置
KR20170030959A (ko) * 2015-09-10 2017-03-20 (주)아이시스이엔씨 수상 부유식 태양광발전 구조물의 유지관리통로 겸용 부력체
KR20170142099A (ko) * 2016-06-16 2017-12-27 윤석진 수상 설치용 부유식 지지체
KR20190032956A (ko) * 2017-09-20 2019-03-28 이경원 수자원 보호 기구
KR20190001157U (ko) * 2017-11-07 2019-05-15 신성씨앤에스 주식회사 중공형 강판 프레임

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