KR101728232B1 - Floating Body For Floated Solar Energy Generating Structure - Google Patents

Floating Body For Floated Solar Energy Generating Structure Download PDF

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Publication number
KR101728232B1
KR101728232B1 KR1020150128550A KR20150128550A KR101728232B1 KR 101728232 B1 KR101728232 B1 KR 101728232B1 KR 1020150128550 A KR1020150128550 A KR 1020150128550A KR 20150128550 A KR20150128550 A KR 20150128550A KR 101728232 B1 KR101728232 B1 KR 101728232B1
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KR
South Korea
Prior art keywords
plate
main body
vertical
power generation
vertical plate
Prior art date
Application number
KR1020150128550A
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Korean (ko)
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KR20170030959A (en
Inventor
주형중
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(주)아이시스이엔씨
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Priority to KR1020150128550A priority Critical patent/KR101728232B1/en
Publication of KR20170030959A publication Critical patent/KR20170030959A/en
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Publication of KR101728232B1 publication Critical patent/KR101728232B1/en

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    • 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
    • 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
    • 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
    • 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
    • B63B2035/4433—Floating structures carrying electric power plants
    • B63B2035/4453—Floating structures carrying electric power plants for converting solar energy into electric energy
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B2209/00—Energy supply or activating means
    • B63B2209/18—Energy supply or activating means solar 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

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

Abstract

The present invention relates to a buoyant body used to float a water floating solar power generation structure, and more particularly, to a buoyant floating solar power generation structure capable of functioning as a buoyant body, The present invention relates to a buoyant body for maintenance and management of a passageway.
A preferred embodiment of the present invention is a vertical plate which is horizontally formed in a plate shape having a predetermined length and a vertical plate extending vertically at both widthwise ends of the upper plate and a coupling plate extending in a horizontal outward direction at a lower end of the vertical plate A lower tube formed horizontally in the form of a plate having a predetermined length, a vertical plate extending vertically at both widthwise ends of the lower plate, and a lower tube composed of a coupling plate extending in a horizontal outward direction at an upper end of the vertical plate. A body having a tubular shape having a predetermined length, the lower tubular body being engaged with an engaging plate at a lower portion of the upper tubular body; A core member made of a material having buoyancy formed inside the body; And an end closing member which is composed of a plate-like finish plate which is the same as the end face of the main body and an engaging face protruding by a predetermined length in one direction of the finish plate, and which is joined to both ends in the longitudinal direction of the main body to close the main body .

Description

{Floating Body For Floating Solar Energy Generating Structure}

More particularly, the present invention relates to a buoyant body used to float a water floating solar power generation structure and functions as a buoyant body. And also to a buoyant body for maintenance and management of a floating-type solar photovoltaic power generation structure that can be used as a maintenance management passage of a photovoltaic power generation structure.

In a conventional floating-type solar power generation structure, a floating-type solar power generation structure includes a plurality of bottom members arranged to form a constant area, a solar power generation module fixed to have a predetermined inclination angle at an upper portion of the bottom member, And a work footrest installed on the floor member to form a passage for maintenance or repair of the solar power generation module.

As a technology to be a background of the present invention, there is a patent registration No. 1120799 entitled " Environmentally-friendly floating structure for installing a photovoltaic module "(patent document 1).

6, a plurality of bottom members 11 arranged to form a constant area, an inclined support member 12 having one end connected to the bottom member 11 to form a constant inclination, A vertical member 13 connecting the other end of the bottom member 11 and the other end of the inclined member 12, a plurality of horizontal support members 14 connecting the different inclined support members 12, A sunlight generating module S mounted on at least two inclined support members 15 and a float 16 provided under the bottom member 11. The inclined support member 15 is installed on the bottom member 11, And a float prevention protrusion 161 is provided between the float 16 and the bottom member 11. The float 16 is fixed to the bottom member 11 by the tightening strap 23 having the tightening collar 25, 11, the fastening string 23 is prevented from moving by the coupling plate 24, and the coupling plate 24 is fixed to the upper and lower portions And a movement preventing protrusion is formed between the two plates at regular intervals between the two plates. The present invention provides an eco-friendly floating structure for installing a PV module.

However, in the background art, as in the case of a conventional solar floating structure, a floating platform for stably floating the structure in the waterfront and a work platform for securing the maintenance channel for maintenance and management of the solar module must be separately formed , The number of members to be installed is large, which is uneconomical and the weight can not be reduced.

(Patent Document 1) Patent Registration No. 1120799 "Eco-friendly floating structure for installing PV module"

SUMMARY OF THE INVENTION The present invention has been made to solve the above problems and it is an object of the present invention to provide a floating buoyancy structure capable of floating the existing floating floating solar power generation structure, It is possible to improve the workability by reducing the amount of material and reducing the connection part, simplifying the arrangement of the unit structure member, minimizing the cross-sectional area of the basic member and lightening the unit structure, The present invention provides a buoyant body for maintenance operation of a water floating solar power generation structure capable of improving workability at the time of operation and improving workability in lifting structures and connecting water structures.

The present invention relates to an upper plate and a lower plate which are composed of a vertical plate extending vertically at both widthwise ends of a top plate and a horizontally extending plate having a predetermined length and a coupling plate extending horizontally outwardly at a lower end of the vertical plate, , A lower plate formed horizontally in the form of a plate having a predetermined length, a lower plate vertically extending at both widthwise ends of the lower plate, and a lower plate extending horizontally outward at the upper end of the vertical plate, A main body having a lower tubular body formed in a tubular shape having a predetermined length by being engaged with an engaging plate at a lower portion of the tubular body; A core member made of a material having buoyancy formed inside the body; And an end closing member composed of a plate-like finish plate which is the same as the end face of the main body and an engaging face formed by protruding a certain length in one direction of the finish plate and joined to both longitudinal ends of the main body to close the main body The present invention provides a buoyant body for a maintenance channel of a water floating solar power generation structure.

The present invention also provides a buoyant body for a maintenance passageway of a water floating type solar power generation structure, wherein a structure connection portion is further formed by horizontally protruding horizontally at both sides in the width direction of the upper end portion of the upper tubular body.

Also, it is desirable to provide a buoyant body for maintenance and passageway of an aquatic floating solar power generation structure, wherein an upper tube body, a lower tube body and an end closure member of the body are made of a fiber-reinforced composite material.

The present invention also provides a buoyant body for a maintenance channel of a water floating solar power generation structure, wherein the core is foamed polystyrene.

The connection part is formed by a vertical part formed vertically and extending from one end and formed with a fastening part through which the fastening hole is formed, and an upper fastening part and a lower fastening part horizontally extending from the upper end part of the vertical part and the lower end part, And a vertical portion is coupled to a vertical plate at a longitudinal end portion of an upper tubular body of the main body.

The floating buoyancy structure of the floating type solar photovoltaic power generation structure according to the present invention is characterized in that the floating buoyancy structure of the floating type solar photovoltaic power generation structure of the present invention has the function of floating buoyancy floating the existing floating type solar power generation structure, It is possible to simplify the arrangement of the unit structure member and to improve the workability by reducing the amount of the material and reducing the connection portion and to minimize the cross sectional area of the basic member and to lighten the unit structure and to reduce the cross- It is possible to improve the workability in assembling and to improve the workability when lifting the structure and connecting the underwater structure.

BRIEF DESCRIPTION OF THE DRAWINGS The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate exemplary embodiments of the invention and, together with the description, serve to explain the principles of the invention, Shall not be construed as limiting.
FIG. 1 is an embodiment of a water floating solar power generation structure having a buoyant body for maintenance management of the water floating solar power generation structure of the present invention.
Fig. 2 is a perspective view of a buoyant body used as a maintenance channel of the floating type solar power generation structure of the present invention.
3 is an exploded perspective view of FIG.
4 is a cross-sectional view taken along line AA of FIG.
FIG. 5 is a perspective view showing an embodiment of a connection part hardware of the present invention, to which a perspective view and a connection part hardware are applied.
6 is a perspective view of a conventional floating structure.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described in detail below with reference to the embodiments shown in the accompanying drawings, but the present invention is not limited thereto.

 Hereinafter, the technical structure of the present invention will be described in detail with reference to the preferred embodiments.

FIG. 1 is an embodiment of a water floating solar power generation structure having a buoyant body for maintenance management of the water floating solar power generation structure of the present invention.

In general, the floating floating solar power generation structure includes a plurality of bottom members 2 arranged to form a constant area, a solar power generation module 3 fixed to have a predetermined inclination angle at an upper portion of the bottom member 2, And a footrest provided on the floor member 2 to form a passage for maintenance or repair of the solar power generation module 3. [

In the present invention, however, the buoyant body and the operation footrest are not separately constructed, but the buoyant body (1) serving as the maintenance channel is formed below the bottom member (2) to function as a buoyant body floating the floating floating solar power generation structure It is possible to simplify the arrangement of the unit structure and to improve the workability by reducing the amount of material and reducing the number of connection parts, and by minimizing the cross-sectional area of the basic member So that the unit structure can be lightened.

FIG. 2 is a perspective view of a buoyant body combined with a maintenance channel of a floating type solar power generation structure of the present invention, FIG. 3 is an exploded perspective view of FIG. 2, and FIG. 4 is a sectional view taken along line A-A of FIG.

As shown in FIG. 2, the buoyant body 1 serving as the maintenance channel of the floating type solar power generation structure of the present invention is formed in a tubular shape having a predetermined length, and the upper surface of the upper tubular body 11 is connected to the solar power generation module And is used as a passage for maintenance or repair of the vehicle.

3, the buoyancy body 1 serving as the maintenance channel of the floating type solar power generation structure of the present invention includes a main body 10 formed by coupling an upper tubular body 11 and a lower tubular body 12, And an end closure member 40 which is joined to both end portions of the main body 10 in the longitudinal direction to close the main body 10.

The main body 10 is composed of an upper tubular body 11 and a lower tubular body 12 and the upper tubular body 11 and the lower tubular body 12 have openings on one side thereof, And is formed into a long tubular shape which forms a space portion inside.

The upper tubular body 11 includes an upper plate 111 formed horizontally in the form of a plate having a predetermined length and a vertical plate 112 extending vertically at both widthwise ends of the upper plate 111 and a lower end A coupling plate 113 extending in the horizontal outward direction is integrally formed.

Since the top plate 111 is used as a passage for maintenance or repair of the photovoltaic module, it is formed in a plate shape having a predetermined length and width. The vertical plate 112 extends vertically downward at both ends in the width direction of the top plate 111 to form an n-shaped cross section having an open bottom together with the top plate 111.

A coupling plate 113 is formed at the lower end of the vertical plate 112 in a horizontal outward direction and the coupling plate 113 provides a coupling surface at the time of coupling the upper tubular body 11 and the lower tubular body 12, 10).

In addition, a structure connecting portion 114 may be further formed by horizontally protruding horizontally at both sides in the width direction of the upper end of the upper tubular body 11 to provide a coupling surface for facilitating the bolt connection with other structures, And additionally, the width of the passage for maintenance or repair may be additionally secured.

The lower tubular body 12 is formed to have the same width as that of the upper tubular body 11 and is formed to have a u-shaped cross section in an open top so as to correspond to the end surface of the upper tubular body 11. [

The lower tubular body 12 includes a vertical plate 122 extending vertically at both widthwise ends of the plate-like lower plate 121 and the lower plate 121, and an engaging plate 122 extending horizontally outwardly from the upper end of the vertical plate 122 123).

The lower plate 121 is formed in the shape of a plate having the same width and length as the upper plate 111 so that the upper plate 111 and the lower plate 11 are connected to each other when the upper and lower tubes 11, And the lower plate 121 of the lower tube 12 is formed in parallel.

The vertical plate 122 may be formed at the same height as the vertical plate 112 of the upper tube body 11 and may be formed at a different height as required.

A coupling plate 123 is formed at the lower end of the vertical plate 122 in a horizontal outward direction and the coupling plate 123 provides a coupling surface at the time of coupling the upper tubular body 11 and the lower tubular body 12, 10).

The upper tubular body 11 and the lower tubular body 12 formed in this manner are engaged with each other by inserting the engaging plates 113 and 123 into a mutual face-to-face manner. The engaging plates 113 and 123 are bonded with an adhesive, So that the upper tubular body 11 and the lower tubular body 12 are engaged.

A core (30) made of material having buoyancy is formed in the body (10).

The core material 30 may be formed of various materials having buoyancy, and may be made of foamed polystyrene foam or urethane foam, and may be formed of foamed polystyrene having particularly good physical properties.

Expandable PolyStrene (EPS) is a polymer material with a foaming agent added to a styrene polymer. It is made into BLOCK type by expanding it with steam, and is characterized by light weight, resistance to compression, independence, durability, workability and economy , And particularly excellent in water resistance.

At both ends of the body 10 in the longitudinal direction, an end closure member 40 is coupled to close the body 10.

The end closure member 40 is formed of a rectangular plate-like finish plate 41 having the same size as the cross section of the main body 10 and is vertically positioned at the end portion of the main body 10 and can be variously bonded The engaging surface 42 may be formed by gravitating in one horizontal direction so as to facilitate coupling with the main body 10.

That is, the finishing plate 41 is drawn and fixed by the engaging surface 42 at the end of the main body 10, and the engaging surface 42 and the inner surface of the main body 10 are engaged with each other by bonding, .

The main body 10 and the end closure member 40 constituting the maintenance passageway buoyant body 1 of the floating floating solar power generation structure are formed of the same material and can be formed of a material having excellent water resistance, It is preferable that it is made of a fiber reinforced polymer plastic (FRP) which can be used semi-permanently because it is very excellent in corrosive environment such as salt and harmful environment.

Fiber reinforced composites are composed of resin and reinforcing fibers. Resin transmits stress (load) between reinforcing fibers, prevents buckling of reinforcing fibers, protects reinforcing fibers from harmful environments, protects reinforced fibers from mechanical wear, Resistance and the like, and epoxy, polyester, vinyl ester, phenol and the like can be used. Reinforcing fiber is a main element to resist the load, and properties vary greatly depending on the type and arrangement of the reinforcing fiber. As the reinforcing fiber, carbon fiber, aramid fiber, glass fiber, or the like can be used.

The fiber reinforced composite material is produced by pearl trussing, filament winding, hand lay up, etc. In the present invention, the cross section of the upper and lower tubular bodies 11 and 12 of the main body 10, Shaped. The pearl truing method is produced through a die that determines the cross-sectional shape by drawing and can be produced indefinitely without limitation in the longitudinal direction, and the reinforcing fiber is arranged mainly in the longitudinal direction. Further, when formed by the pearl truss method, it is easy to produce members having various sectional shapes and thicknesses.

The end closure member 40 is simple in structure and can be manufactured very easily by using heat and pressure press.

The buoyant body 1 of the floating type solar photovoltaic power generation structure according to the present invention comprises a main body 10 for facilitating connection with the buoyant body 1 of the adjacent floating type solar power generation structure, It is possible to construct a separate connecting hardware 50 at the longitudinal end of the connecting piece.

FIG. 5A is a perspective view of a connection hardware, and FIG. 5B is a perspective view of an embodiment of the connection hardware of the present invention.

5A, the connection hardware 50 includes a vertical part 51 formed vertically, an upper coupling part 52 formed horizontally extending in one direction at the upper and lower ends of the vertical part 51, And a lower portion 53. The vertical portion 51 is formed with a coupling portion 541 extending from one end of the vertical portion 51 and having a coupling hole 542 therethrough.

5B, the connection hardware 50 is inserted into the coupling plate 113 and the vertical plate 112 of the upper tubular body 11 of the main body 10 so as to face the lower engaging portions 53 and the vertical portions 51, respectively And when the upper tubular body 11 is formed on the structure connecting portion 114, the upper connecting plate 52 is interposed and coupled to the lower portion of the structure connecting portion 114.

5B, the connecting hardware 50 may be constructed so that the connecting parts 541 are overlapped with each other and the connecting hardware 50 ) 50 can be overlapped and combined with the bolts 60.

As described above, the buoyant body for maintenance and management of the water floating solar power generation structure of the present invention uses an integral buoyant body to function as a buoyant body for floating the existing floating floating solar power generation structure, Therefore, it is possible to simplify the arrangement of the unit structure member and to improve the workability by reducing the amount of material and reducing the number of connection parts, and to minimize the cross-sectional area of the basic member, thereby reducing the weight of the unit structure, And weight reduction by reducing the length, it is possible to improve the workability in assembling and to improve the workability when lifting the structure and connecting the underwater structure.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art in light of the above teachings. will be. The invention is not limited by these variations and modifications, but is limited only by the claims appended hereto.

1: Maintenance buoyant buoyancy structure of water floating solar power generation structure
10: Body
11: upper tube
111: upper plate
112: Vertical plate
113:
12: Lower tube
121:
122: Vertical plate
123: engaging plate
30: core material
40: end closure member
50: Connection hardware
51: vertical part
52:
53: Lower coupling portion

Claims (5)

A vertical plate 112 extending vertically at both widthwise ends of the upper plate 111 and a vertical plate 112 extending from the lower end of the vertical plate 112 in the horizontal outward direction A horizontal plate 121 formed horizontally in the form of a plate having a predetermined length and a vertical plate 121 extending vertically at both ends in the width direction of the lower plate 121. The upper plate 11, And a lower tube body 12 composed of an upper plate body 122 and an engaging plate 123 extending in a horizontal outward direction at an upper end of the vertical plate 122. A lower tube body 12 is provided at a lower portion of the upper tube body 11 A main body 10 in which the engaging plates 113 and 123 are abutted to each other and formed into a tubular shape having a predetermined length;
A core (30) made of a material having buoyancy formed inside the main body (10);
A finishing plate 41 of the same plate shape as the end face of the main body 10 and a fitting face 42 formed by projecting a predetermined length in one direction of the finishing plate 41. The end face of the main body 10, And an end closure member (40) joined to close the body (10)
A vertical part 51 formed vertically and extending at one end and formed with a fastening part 541 through which the fastening hole 542 is made to penetrate; a vertical part 51 extending horizontally in one direction from the upper and lower ends of the vertical part 51; The connection part hardware 50 formed of the upper coupling part 52 and the lower coupling part 53 is connected to the vertical part 51 on the vertical plate 112 at the longitudinal end of the upper tube body 11 of the main body 10, Wherein the buoyant structure is combined with the buoyant structure of the water floating solar power generation structure. The method according to claim 1,
And a structure connection portion (114) is further formed by horizontally protruding horizontally at both sides in the width direction of the upper end portion of the upper tube body (11) so as to further form a buoyancy structure for maintenance maintenance passages of the water floating type solar power generation structure. The method according to claim 1,
Wherein the upper tubular body (11), the lower tubular body (12) and the end closure member (40) of the main body (10) are composed of a fiber reinforced composite material. The method according to claim 1,
Wherein the core material (30) is foamed polystyrene. delete
KR1020150128550A 2015-09-10 2015-09-10 Floating Body For Floated Solar Energy Generating Structure KR101728232B1 (en)

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KR1020150128550A KR101728232B1 (en) 2015-09-10 2015-09-10 Floating Body For Floated Solar Energy Generating Structure

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KR101728232B1 true KR101728232B1 (en) 2017-04-19

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190014366A (en) * 2017-08-02 2019-02-12 (주)신호엔지니어링 Floatert With AirCap(Bubble Wrap) And Floating Solar Power Plant System Thereof
KR20190014367A (en) * 2017-08-02 2019-02-12 (주)신호엔지니어링 Floating Solar Power Plant System Mixed Floatert With AirCap(Bubble Wrap) And Floatert Without AirCap
KR102331201B1 (en) * 2020-08-26 2021-12-01 주식회사 세이브에너지 Floating structure for solar power using composite material and manufacturing method thereof

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WO2021002559A1 (en) * 2019-07-03 2021-01-07 주식회사 네모이엔지 Floating structure for water solar power facility
KR102250159B1 (en) * 2019-07-03 2021-05-10 주식회사 네모이엔지 Floating assembly for water floating solar power plant
KR102076628B1 (en) * 2019-11-26 2020-02-12 주식회사 네모이엔지 Apparatus for water floating solar power plant

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KR101143949B1 (en) 2011-12-26 2012-05-09 구정완 Pontoon equipped with a metal frame and floating structure with the same

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JP3865464B2 (en) 1997-07-03 2007-01-10 株式会社アイ・エイチ・アイ・エアロスペース Space equipment coupling equipment

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Publication number Priority date Publication date Assignee Title
KR101143949B1 (en) 2011-12-26 2012-05-09 구정완 Pontoon equipped with a metal frame and floating structure with the same

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190014366A (en) * 2017-08-02 2019-02-12 (주)신호엔지니어링 Floatert With AirCap(Bubble Wrap) And Floating Solar Power Plant System Thereof
KR20190014367A (en) * 2017-08-02 2019-02-12 (주)신호엔지니어링 Floating Solar Power Plant System Mixed Floatert With AirCap(Bubble Wrap) And Floatert Without AirCap
KR101971094B1 (en) * 2017-08-02 2019-04-23 (주)신호엔지니어링 Floatert With AirCap(Bubble Wrap) And Floating Solar Power Plant System Thereof
KR101971095B1 (en) * 2017-08-02 2019-08-13 (주)신호엔지니어링 Floating Solar Power Plant System Mixed Floatert With AirCap(Bubble Wrap) And Floatert Without AirCap
KR102331201B1 (en) * 2020-08-26 2021-12-01 주식회사 세이브에너지 Floating structure for solar power using composite material and manufacturing method thereof

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