KR101685567B1 - Buoyancy integral type floating solar power generating system - Google Patents

Abstract

The present invention relates to an elevator for flooding an upper part of a water surface of a river or a lake, having a plurality of insertion grooves formed at one end of an upper surface thereof, a protrusion protruding outwardly from one side thereof, Module fixed buoyancy elements; A plurality of photovoltaic modules provided on top of each module fixing buoyant body and collecting sunlight to produce electricity; An angle adjusting member for adjusting the angle of the solar module while rotatably fixing the solar module on top of the module fixing buoyant; A plurality of module connecting buoyancy members connected to respective corners of the module fixing buoyant body and additionally providing floating buoyancy on an upper surface of a river or a lake and having a plurality of fitting grooves formed on an upper surface thereof; Fixing means for fixing the module connecting buoyant body connected to the module fixing buoyant body while preventing the module connecting buoyant body from coming off; A spacing member for maintaining a spacing distance of the module connection buoyancy body while connecting the module connection buoyancy body connected to each corner of the module fixing buoyancy body; And a structural buoyancy force which is connected by a concrete singing car and a mooring line to prevent the module fixing buoyant body and the module connecting buoyant body from flowing by a horizontal external force such as algae and wind force, The present invention provides a buoyant integrated solar photovoltaic power generation system including a sieve.
Accordingly, a plurality of solar modules can be integrally connected to the water surface such as a river or a lake in a row or in a front-to-rear direction by using the module fixing buoyant body and the module connecting buoyant body, thereby improving solar light condensing efficiency.

Description

[0001] The present invention relates to a buoyancy integral solar power generation system,

The present invention relates to a buoyancy type solar photovoltaic power generation system, and more particularly, to a buoyancy type solar photovoltaic power generation system for collecting sunlight at the upper part of a water surface of a river or a lake to produce electricity.

Generally, the method of using solar energy is a method of using solar heat for heating and power generation by using water heated by the sun and a method of using solar light for operating various machines and apparatus by generating electricity by using solar light .

Solar power generation is called solar power generation, and solar power generation facilities are classified into stand-alone solar power generation facilities and grid-connected solar power generation facilities. The stand-alone photovoltaic power generation facility includes a solar cell array (solar panel) composed of a plurality of solar cell modules composed of solar cells that generate electricity using solar light, a storage battery for storing electricity generated from the solar panel, A power regulating device for allowing the electricity generated by the battery board to be stored in a battery at a predetermined level or supplied to an external load, and an inverter and an auxiliary generator for converting the direct current supplied from the capacitor and the power regulating device into AC.

Such a solar power generation requires a wide installation area because of low energy density, and it is a problem of solar power generation to secure a space for installing a solar panel with limited installation space. As a means of securing the installation area, it may be considered to install on the water surface of rivers, lakes, reservoirs, dams, etc., which are rich in the amount of sunshine and can easily secure a wide open area. Therefore, there is a case where a solar concentrator is installed on a water surface such as a river, a lake, a reservoir, or a dam.

In this way, most of the photovoltaic devices installed on the water surface are floated on the surface of the water due to the buoyancy structure of the structure with the solar panel, but the buoyant body is shaken by the wind or waves and the solar panel is shaken smoothly There is a problem of obstructing the solar power generation.

Therefore, in order to install the solar concentrator on the water surface, the buoyant body floating on the water always floats in a stable state even if water is blown by the wind or wave, but the solar light can smoothly generate.

The technique which is the background of the present invention is described in Korean Patent Registration No. 1339358 (Mar. 13, 2013).

The present invention has been made in order to solve the above problems, and it is an object of the present invention to provide a solar module capable of easily moving the solar module while preventing the solar module for condensing sunlight from shaking at the upper part of the water surface of a river or lake, The buoyant monolithic solar photovoltaic module which generates electricity by condensing solar light by the solar module while preventing the module floating buoyant body and the module connecting buoyant body from moving due to the horizontal external force while maintaining the separation distance of the module connection buoyant body Power generation system.

According to an aspect of the present invention, there is provided a watercraft comprising: a plurality of insertion grooves formed at one end of an upper surface thereof, a protrusion protruding outwardly from one side thereof, A plurality of module fixing buoyant members having mounting holes formed on both side surfaces thereof; A plurality of photovoltaic modules provided on top of each module fixing buoyant body and collecting sunlight to produce electricity; An angle adjusting member for adjusting the angle of the solar module while rotatably fixing the solar module on top of the module fixing buoyant; A plurality of module connecting buoyancy members connected to respective corners of the module fixing buoyant body and additionally providing floating buoyancy on an upper surface of a river or a lake and having a plurality of fitting grooves formed on an upper surface thereof; Fixing means for fixing the module connecting buoyant body connected to the module fixing buoyant body while preventing the module connecting buoyant body from coming off; A spacing member for maintaining a spacing distance of the module connection buoyancy body while connecting the module connection buoyancy body connected to each corner of the module fixing buoyancy body; And a structural buoyancy force which is connected by a concrete singing car and a mooring line to prevent the module fixing buoyant body and the module connecting buoyant body from flowing by a horizontal external force such as algae and wind force, The present invention provides a buoyant integrated solar photovoltaic power generation system including a sieve.

In the buoyancy type solar photovoltaic power generation system according to the embodiment of the present invention, the module fixing buoyant body includes a body having a closed cuboid shape and having a protruding portion protruded on one side thereof, And a first connection groove formed with a plurality of protrusions and formed with a first through hole may be formed in the body, and a first mounting groove on which the fixing means is mounted may be formed at a peripheral edge portion of the body, May be formed on one upper surface of the body, and the protrusion may be provided on the outer surface of the other end of the body.

The angle adjusting member includes a hinge block inserted into the insertion groove, a first hinge bracket mounted on one end of the solar module and connected to the hinge block by a hinge pin, A module support pipe inserted into the slide hole of the rotation fixing shaft and having a plurality of support fixing holes formed in the longitudinal direction thereof; And a second hinge bracket mounted on the other end of the solar module and connected to the module support pipe by a hinge pin.

The module connecting buoyant body may include a main body having a closed cuboid shape and a second connecting piece having a plurality of outwardly protruding portions formed on a circumferential edge portion of the main body and having a second through hole, A second seating groove on which the fixing means is seated may be formed at an edge portion of the main body, a non-slip projection may be formed on an upper surface of the main body, and a through hole may be formed in a circumferential surface of the main body. And a wire supporting the module connection buoyancy member can penetrate through the through hole.

The fixing means may include a penetrating end passing through the first through hole and the second through hole and a seating end integrally formed on the upper end of the penetrating end and seated in the first seating groove and the second seating groove, And a circumferential surface of the penetrating end may be provided with a separation preventing member for preventing the separation from the first through hole and the second through hole, and the separation preventing member may have a rounded shape.

Wherein the spacing member includes a first connection end formed with a first bent piece whose both ends are bent downward at a lower end thereof, a second connection end formed with a second bent piece whose both ends are bent downwardly and spaced apart from the first connection end, And a mesh network for connecting the connection end and the second connection end from above, and a rubber bar may be integrally formed at the center of the first connection end and the second connection end.

The structure buoyant body may be provided with a cushioning member for buffering a force of a horizontal external force on the module connecting buoyant body, and a connecting end connected to the mooring line may be formed on the other surface of the structural buoyant body.

The buoyancy type solar photovoltaic power generation system according to the present invention has the following effects.

First, a plurality of solar modules can be installed on a water surface such as a river or a lake integrally in a row or in a front-to-rear direction using module buoyancy members and module connection buoyancy members, thereby improving solar light condensing efficiency.

Second, the module fixing buoyant body and the module connecting buoyant body can be raised and lowered in accordance with the water level change, and the solar module can be fixed in an angle-adjusted manner without being shaken by the angle adjusting member on the module fixing buoyancy body, The body can be connected while the spacing distance is maintained by the spacing member.

Third, since the module connecting buoyant body is connected to the structural buoyant body by the wire, it is possible to reduce the flow due to the horizontal external force by the structural buoyant body.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic view showing a buoyancy type aquamarine solar power generation system according to an embodiment of the present invention. FIG.
FIG. 2 is an enlarged view of the module fixing buoyant body shown in FIG. 1. FIG.
3 is a view showing a state in which the solar module is fixed to the module fixing buoyant body by the angle adjusting member.
4 is a view showing a state in which the solar module is fixed to the module fixing buoyant body by the angle adjusting member.
FIG. 5 is an enlarged view of the module connecting buoyant body shown in FIG. 1. FIG.
6 is a view showing a state where the module fixing buoyant body and the module connecting buoyant body are connected by the fixing means.
FIG. 7 is an enlarged view of the spacer shown in FIG. 1. FIG.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Prior to this, terms and words used in the present specification and claims should not be construed as limited to ordinary or dictionary terms, and the inventor should appropriately interpret the concepts of the terms appropriately The present invention should be construed in accordance with the meaning and concept consistent with the technical idea of the present invention.

FIG. 1 is a view schematically showing a buoyancy type solar photovoltaic power generation system according to an embodiment of the present invention, FIG. 2 is an enlarged view of the module fixed buoyancy body shown in FIG. 1, Fig. 4 is a view showing a state in which the solar module is fixed to the module fixing buoyancy body by the angle adjusting member, Fig. 5 is a view showing a state where the solar module is fixed to the module fixing buoyant body by the angle adjusting member, FIG. 6 is a view showing a state in which the module fixing buoyant body and the module connecting buoyant body are connected by fixing means, and FIG. 7 is an enlarged view of the separating member shown in FIG. Fig.

The buoyancy type solar photovoltaic power generation system 100 according to the embodiment of the present invention includes a plurality of module fixing buoyant members 110, a plurality of solar modules 120, an angle adjusting member 130, A plurality of module connecting buoyancy members 140, a fixing unit 150, a spacing member 160, and a structural buoyancy member 170.

The plurality of module fixing buoyant bodies 110 float above the water surface of a river or a lake and the module fixing buoyant body 110 includes a body 112 and a first connecting piece 114.

The body 112 has a closed cubic shape and the body 112 has an insertion groove 112a, a protrusion 112b, an assembly hole 112c and a first seating groove 112d. The insertion groove 112a is formed at one end of the upper surface of the body 112 and a protrusion 112b protruding outward is formed on one side surface of the body 112. The protrusion 112b is formed with an angle A mounting hole 112c into which the rotation fixing shaft 133 of the adjusting member 130 is inserted is formed and a first mounting groove 150a in which the fixing means 150 described later is seated is formed in the peripheral edge portion of the body 112 112d are formed. A plurality of first connection pieces 114 protruding outwardly are formed on a circumferential edge of the body 112 and a first through hole 114a is formed in the first connection piece 114 .

The plurality of insertion grooves 112a are formed on the upper surface of one end of the body 112 and the protrusions 112b are formed on the side of the other end of the body 112 corresponding to the position of the insertion groove 112a . The insertion groove 112a and the protrusion 112b are provided at the corresponding positions to support both ends of the solar module 120 from the lower side.

Since the module fixing buoyant body 110 is hermetically sealed on the water surface of a river or a lake and is sealed, water in a river or a lake does not flow into the body 112, Is prevented from being immersed in the surface of the river or lake.

A plurality of solar modules 120 are provided on a plurality of the module fixing buoyant bodies 110 and each solar module 120 is mounted on each module fixing buoy body 110 The angle of which is adjusted to be adjusted. Preferably, the angle of the solar module 120 provided on the module fixing buoyant body 110 is adjusted by an operator. The solar module 120 condenses sunlight to produce electricity It plays a role. The photovoltaic module 120 is generally used, and a detailed description thereof will be omitted.

The solar module 120 is fixed to an upper portion of the module fixing buoyant body 110 by an angle adjusting member 130 so that the angle adjusting member 130 is hinge block 131, And includes a hinge bracket 132, a rotation fixing shaft 133, a module support pipe 134, a support fixing pin 135, and a second hinge bracket 136.

The hinge block 131 is inserted into the insertion groove 112a formed on the upper surface of the body 112 of the module fixing buoyant body 110 and the hinge pin HP is passed through the hinge block 131 And a first hinge bracket 132 mounted on one end of the solar module 120 is rotatably connected to the hinge block 131 by the hinge pin HP.

The rotation fixing shaft 133 is inserted into the assembly hole 112c formed at both ends of the protrusion 112b protruding from one side of the body 112 and is rotatably mounted in the assembly hole 112c. And a slide hole 133a and a pin hole 133b are formed on the rotation fixing shaft 133. [

A module supporting pipe 134 having a plurality of support fixing holes 134a formed in the longitudinal direction thereof is inserted into the slide hole 133a of the rotation fixing shaft 133 to slide in the slide hole 133a, One end of the module supporting pipe 134 is connected to the second hinge bracket 136 mounted on the other end of the solar module 120 by a hinge pin HP. The support pin 135 for interrupting the movement of the module supporting pipe 134 inserted into the slide hole 133a of the rotation fixing shaft 133 and slidingly moves is formed in a pin hole 133b of the module supporting pipe 134. The supporting and fixing pin 135 not only interrupts the slide movement of the module supporting pipe 134 but also the module supporting pipe 134 inserted into the rotation fixing shaft 133, As well as preventing dislodgement.

The angle of the solar module 120 can be easily and arbitrarily adjusted by the operator because the solar module 120 is mounted on the module fixing buoyant body 110 by the angle adjusting member 130 .

A plurality of module connecting buoyant bodies 140 are connected to the corner portions of the module fixing buoyant body 110 by fixing means 150. The module connecting buoyant body 140 is floated above the water surface of a river or lake, To provide additional buoyancy.

A plurality of fitting grooves 140a are formed on the upper surface of the module connecting buoyant body 140. The module connecting buoyant body 140 includes a body 142, And the module connecting buoyancy body 140 has a cuboid shape that is the same as that of the module fixing buoyant body 110. [

The body 142 may have a second connecting piece 144 protruding outwardly at a peripheral edge portion thereof and a second through hole 144a may be formed in the second connecting piece 144. A second seating groove 142a on which the fixing means 150 is mounted is formed on a peripheral edge portion of the main body 142. The upper surface of the main body 142 is slid when the worker moves or moves And a through hole 142c passing through the main body 142 is formed on the circumferential surface of the main body 142. In addition,

The wire W connected to the structural buoyancy body 170 described later passes through the through hole 142c passing through the body 142 and the wire W penetrates through the through hole 142c The wire W supports and supports the module connecting buoyancy body 140 spaced apart.

Since the module connecting buoyant body 140 is hermetically sealed by the air inside the main body 142, water in a river or lake flows into the main body 142 So that the module connecting buoyancy body 140 is prevented from being immersed in the water surface of a river or a lake.

The fixing means 150 includes a through end 152 and a mounting end 154. The through end 152 is connected to the first through hole 114 formed in the first connection piece 114 of the module fixing buoyant body 110, Through hole 144a formed in the second connecting piece 144 of the module connecting buoyancy body 140 to connect the first connecting piece 114 and the second connecting piece 144. [

The seating end 154 is integrally provided on the upper end of the penetrating end 152 and includes a first seating recess 112d formed in the edge of the body 112 of the module fixing bearing force body 110, And is seated in the second seating groove 142a formed in the peripheral edge portion of the main body 142 of the connecting buoyant body 140. [

And a separation preventing member 152a for preventing the penetrating end 152 inserted in the first through hole 114a and the second through hole 144a from being detached is provided on the circumferential surface of the penetrating end 152 And it is preferable that the release preventing member 152a has a rounded shape.

Since the separation preventing member 152a is formed to protrude from the penetrating end 152 to allow the penetrating end 152 to be inserted into and removed from the first through hole 114a and the second through hole 144a, .

The module connecting buoyancy member 140 connected to each corner of the module fixing buoyant body 110 and spaced apart from each other is connected to the module holding buoyant body 110 with the spacing distance being maintained by the spacing member 160.

The spacing member 160 includes a first connection end 162, a second connection end 164, a mesh network 166, and a rubber bar 168. The first connecting end 162 has a rod shape and a first bending piece 162a bent downward is formed at both ends of the first connecting end 162. The first bending piece 162a is connected to the upper part of the module connecting buoyant body 140 The module connection buoyancy member 140 is inserted into the plurality of fitting grooves 140a formed on the surface of the module fixing buoyancy member 110 so as to be spaced apart from each other.

The second connection end 164 is spaced apart from the first connection end 162 and has the same shape as the first connection end 162, and a detailed description thereof will be omitted. The first connection end 162 and the second connection end 164 spaced apart from each other are connected by a mesh network 166 and the mesh network 166 is connected to the first connection end 162 and the second connection end 162. [ The worker may connect the first connection end 162 and the second connection end 164 by being provided at the upper end of the connection end 164 and the worker may use the passage end buoyancy member 140 spaced through the mesh nets 166, . ≪ / RTI > A rubber bar 168 is integrally provided at a central portion of the first connection end 162 and the second connection end 164 and the rubber bar 168 is connected to the first connection end 162 through a second connection The first connection end 162 and the second connection end 164 can be smoothly flowed.

The module fixing buoyant body 110 and the module connecting buoyant body 140 float on the surface of a river or a lake in a state of being surrounded by a plurality of structural buoyancy bodies 170, And serves to reduce the flow of the module fixing buoyant body 110 and the module connecting buoyancy body 140 due to horizontal external forces such as algae and wind force, by being connected by a concrete sinker (not shown) and a mooring line MW .

A wire W passing through the module connecting buoyant body 140 is connected to one surface of the structural buoyant body 170 and a connecting end connected to the mooring line MW is formed on the other surface of the structural buoyant body 170 And a cushioning member 172 for buffering a force of horizontal external force on the module connecting buoyancy body 140 is provided on one side of the structural buoyancy body 170 to which the wire W is connected . The structural buoyant body 170 preferably has a fiber reinforced plastic material stronger than the module fixing buoyant body 110 and the module connecting buoyant body 140.

The structure buoyant body 170 is connected to a mooring line MW connected to a concrete sinker (not shown), and the module fixing buoyant body 110 and the module connecting buoyant body 140 are wrapped from the outside to reduce a horizontal external force The module fixing buoyant body 110 and the module connecting buoyancy body 140 are relieved from being moved by a horizontal external force.

Accordingly, it is possible to integrally connect a plurality of solar modules on a water surface such as a river or a lake by using the module fixing buoyant body 110 and the module connecting buoyancy body 140 in a row or in the left, right, And the module fixing buoyant body 110 and the module connecting buoyant body 140 are moved up and down according to the water level change and the solar module 120 is moved by the angle adjusting member 130 to the module fixing buoyant body 110 And the separated module connecting buoyancy body 140 can be connected while the spacing distance is maintained by the spacing member 160. Also, since the module connecting buoyancy body 140 is connected to the structural buoyancy body 170 by the wire W, the structural buoyancy body 170 can reduce the influence due to the horizontal external force.

While the present invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims. Accordingly, the true scope of the present invention should be determined by the technical idea of the appended claims.

100: Buoyancy integrated solar photovoltaic system
110: module fixing buoyant body 112: body
114: first connecting piece 120: solar module
130: Thickness adjustment member 131: Hinge block
132: first hinge bracket 133: rotation fixing shaft
134: module support pipe 135: support retaining pin
136: second hinge bracket 140: module connecting buoyancy member
142: main body 144: second connecting piece
150: fixing means 152:
154: seat fastener 160: spacing member
162: first connection terminal 164: second connection terminal
166: mesh net 168: rubber bar
170: Structure buoyant body 172: Buffer member
174:

Claims (11)

A plurality of insertion grooves are formed at one end of the upper surface, protrusions protruding outward are formed on one side surface, and a plurality of module fixing Buoyancy body;
A plurality of photovoltaic modules provided on top of each module fixing buoyant body and collecting sunlight to produce electricity;
An angle adjusting member for adjusting the angle of the solar module while rotatably fixing the solar module on top of the module fixing buoyant;
A plurality of module connecting buoyancy members connected to respective corners of the module fixing buoyant body and additionally providing floating buoyancy on an upper surface of a river or a lake and having a plurality of fitting grooves formed on an upper surface thereof;
Fixing means for fixing the module connecting buoyant body connected to the module fixing buoyant body while preventing the module connecting buoyant body from coming off;
A spacing member for maintaining a spacing distance of the module connection buoyancy body while connecting the module connection buoyancy body connected to each corner of the module fixing buoyancy body; And
Wherein the module buoyant body and the module buoyant body are connected by a concrete singe car and a mooring line to prevent the module buoyant body and the module buoyant body from flowing by horizontal external forces such as algae and wind force, Wherein the buoyancy-integrated solar photovoltaic power generation system comprises:
The method according to claim 1,
The module fixing buoyant body includes:
A body having a closed cubic shape and having a protruding portion formed on one side thereof,
And a first connecting piece having a plurality of outwardly protruding outer peripheries on the circumferential edge of the body and having a first through hole,
Wherein a first seating groove on which the fixing means is seated is formed on an edge of a circumference of the body.
The method of claim 2,
Wherein the plurality of insertion grooves are formed on an upper surface of one end of the body, and the projections are provided on an outer surface of the other end of the body.
The method according to claim 1,
Wherein the angle-
A hinge block inserted into the insertion groove,
A first hinge bracket mounted on one end of the solar module and connected to the hinge block by a hinge pin,
A rotation fixing shaft inserted into the assembly hole and formed with a slide hole and a pin hole,
A module supporting pipe inserted into the slide hole of the rotation fixing shaft and having a plurality of support fixing holes in the longitudinal direction,
A support fixing pin for preventing the module supporting pipe inserted into the rotation fixing shaft from being separated,
And a second hinge bracket mounted on the other end of the solar module and connected by the module support pipe and the hinge pin.
The method of claim 2,
Wherein the module-
A main body having a closed cubic shape,
And a second connecting piece having a plurality of outwardly protruding outer circumferential corners of the main body and having a second through hole,
And a second seating groove on which the fixing means is seated is formed on the peripheral edge of the main body.
The method of claim 5,
Wherein a slip prevention protrusion is formed on an upper surface of the main body, a through hole is formed in a circumferential surface of the main body to penetrate the main body, and a wire supporting the module connection buoyancy member passes through the through hole, Photovoltaic system.
The method of claim 5,
Wherein,
A penetrating end passing through the first through hole and the second through hole,
And a seating end integrally provided on the upper portion of the penetrating end and seated in the first seating groove and the second seating groove.
The method of claim 7,
And a separation preventing member for preventing the separation from the first through hole and the second through hole is provided on the circumferential surface of the penetrating end, and the separation preventing member has a rounded shape. system.
The method according to claim 1,
Wherein the spacing member comprises:
A first connecting end having both ends bent downward to form a first bent piece,
A second connection end formed with a second bent piece whose both ends are bent downwardly and disposed so as to be spaced apart from the first connection end,
And a mesh network connecting the first connection end and the second connection end from above.
The method of claim 9,
And a rubber bar is integrally provided at a central portion of the first connection end and the second connection end.
The method according to claim 1,
Wherein the buoyant integral solar photovoltaic power generation system is provided with a buffering member for buffering a force of horizontal external force on the module connecting buoyancy body and a connecting end connected to the mooring line is formed on the other surface of the structural buoyancy body, .

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