KR20160108048A - sunlight power generation apparatus - Google Patents

Abstract

The present invention relates to a fresh water photovoltaic power generation apparatus. According to the present invention, a center buoyance unit having an up/down laminated structure is configured under a center plate member on which high-voltage substation equipment is mounted, an outer buoyancy unit is separated from the center plate member and is formed by a multistage concentric circle, and photovoltaic modules are regularly placed thereon, to complete a floating solar power plant forming an independent island structure, each of the center buoyancy unit and the outer buoyancy unit binds a pair of binding straps to a buoyancy body, and then the binding strap of the adjacent buoyancy body is bound and connected by a binding band to form a concentric circle. Accordingly, it is possible to stably maintain the solar power plant irrespective of external environmental factors.

Description

[0001] DESCRIPTION [0002] Sunlight power generation apparatus [

The present invention relates to a photovoltaic power generation apparatus using a water surface of a fresh water lake such as a soot dam, and more particularly, to a solar power generation apparatus using a water surface of a fresh water lake, And the outer buoyant portion is formed on the outer circumferential buoyant portion so that the photovoltaic module is regularly mounted thereon. The central buoyant portion and the outer buoyant portion of the water solar power plant are constructed as independent island structures, A pair of binding ropes are bound to the buoyant body, and a bundling band of the neighboring buoyant body is bundled to form a concentric circle.

Generally, solar battery is a photovoltaic cell that converts solar energy into electric energy. Its application fields are electric clock, radio, unmanned lighthouse, unmanned repeater, buoy, satellite, rocket, etc. It is used as a circle.

In addition, houses for solar heating, fog warning lights that alert the driver when fog is fogged on the road, and aircraft obstacles installed in structures such as power transmission towers are also being used as fields for the use of solar cells.

A solar cell used in such a field of application connects a cell (a cell, meaning one solar cell) and a cell to a necessary number of series-parallel connection, and a solar cell panel is manufactured. .

However, since the power can not be generated at night, it is necessary to construct a circuit to charge the battery once during the day to obtain the power continuously. Should be used.

In the conventional photovoltaic device, a solar cell panel in which solar cells are connected in series and in parallel as needed is fixed at an angle of about 35 degrees toward the south-east. This is to produce the maximum power by making the angle of incidence of sunlight and the solar panel perpendicular to the fixed state.

However, in Korea, solar altitude varies from 12 ° C to 58 ° C for each season, so that when the solar panel is fixed, the power efficiency is low and the efficiency is low compared to the investment cost.

In general, in order to generate solar power, a large number of solar panels are installed on a ground of several kilometers. However, there is not enough ground for installing a large number of solar panels.

The large, smooth earth has a high land price, which is difficult to buy for solar power generation, and it is difficult to find a sunny place.

Therefore, there is an attempt to install a photovoltaic device in the waterfront, but a device capable of generating photovoltaic power by varying the flow and height of the water surface is required, and the direction of the solar panel is changed along the trajectory of the sunlight, A method and structure were needed to increase the efficiency of photovoltaic power generation.

Therefore, conventionally, there is a purpose of using an empty water surface by installing a solar panel on a water pond without requiring a large site as in the case of Registration No. 10-1013339 (Announcement 2011.02.10), and the efficiency of solar power generation The solar panel can be rotated according to the sun's trajectory in order to increase the temperature of the water. In addition, when the solar panel is installed on the water table, not only does the solar photovoltaic device on the surface of the water drift away, In particular, in order to obtain a driving force that can be easily rotated about a column, it is necessary to provide a buoy fixing frame having a solar panel fixed thereon, A rotary type solar photovoltaic device is disclosed.

However, in the above-mentioned prior art, a shaft column is installed at the center and the assembly is rotatably installed around the shaft column. In this method, the shaft column is severely shaken by external environmental factors (e.g. wind, typhoon, etc.) And there was a problem that it was damaged in severe cases.

In addition, the prior art as described above has disadvantages in that it is difficult to expand the solar panel because the assembled product is rotatable on one shaft column.

SUMMARY OF THE INVENTION Accordingly, the present invention has been made keeping in mind the above problems occurring in the prior art, and it is an object of the present invention to provide a high- And the outer buoyant portion is formed on the outer circumferential buoyant portion, and the central buoyant portion and the outer buoyant portion are formed as a buoyant body, respectively. A pair of binding straps are connected to each other and then the bundling strap of the neighboring buoyant body is bundled with a connecting cord to form a concentric circle so as to stably maintain the photovoltaic power generation plant regardless of external environmental factors The purpose of that is to provide.

Further, according to the present invention, a spray propulsion nozzle in which air spraying positions are controlled through GPS positioning as three directions in outer buoyant portions provided with solar modules on a multi-stage concentric circle is constituted, There is another purpose to allow the additional sun to rotate or move easily.

In addition, the present invention provides an air or water supply device including a pump and / or a compressor and a spray tube in an outer buoyancy portion having a multi-stage concentric circular solar module, thereby stably maintaining the freshwater photovoltaic device But also for the purpose of facilitating the cooling or snowing of the solar module.

In addition, according to the present invention, when an aquatic power plant having an independent island structure is set as a main power plant of large capacity, satellite power plants having a small capacity around the power plant are positioned and connected with low-pressure underwater cables, Is transmitted to the main power plant at a low pressure and is boosted again at the main power plant to transmit the power to the electric power company to increase the power generation efficiency.

In order to achieve the above object, the present invention provides a freshwater photovoltaic power generation system comprising: a center plate member on which a high-voltage substation is mounted at an upper portion thereof, A first buoyant portion of a fixed type installed in a multi-layered structure on the bottom surface of the plate member so as to float the plate member; A second buoyant portion of a rotational type installed in a state of being separated from the central plate member and the first buoyant portion and rotating and moving to an optimum position for collecting sunlight, ; And a solar module mounted on the second buoyant portion; And the first and second buoyant portions are connected to the buoyant body and the buoyant strap of the buoyant body is bundled and connected to the connecting portion of the neighboring buoyant body to form a concentric circle. .

In addition, the binding strap is a pair of binding straps which are ring-shaped, and the connecting portion is a connecting strap bound to a pair of ring-shaped binding straps.

Further, the binding strap is a binding string for a bundle knot bound to the buoyant body, and the connecting portion is a hook formed when binding the bundle binding string to the buoyancy body.

In addition, the buoyant body may have an inner pillar portion and an upper surface to be opened, and an open top surface may be covered with a lid. On the bottom surface of the lid body and the buoyant body, So that a binding groove can be formed.

 The first angle frame may be installed on one or more bumper bodies included in the second buoyant portion, and a second angle frame having a fixing portion on which the solar module is installed may be installed on the first angle frame Respectively.

In addition, the second buoyant portion is configured by arranging a plurality of concentric circles constituted by connecting a plurality of buoyant bodies with a binding string, and arranging a plurality of concentric circles in a radially arranged connection rod.

In addition, at the end of the connecting rod, first, second, and third spray propulsion nozzles, in which the spray positions of the air sprays are respectively controlled by the valves so as to track and rotate the second buoyancy portions in the solar heat direction through GPS positioning as three directions And the third spray propelling nozzle is configured to eject air for movement of the second buoyant portion.

In the second angle frame, an air or water supply device including a pump and / or a compressor and a jet tube is installed to jet air or seawater for cooling or snowing the solar module.

In addition, when the freshwater photovoltaic power generation apparatus having the independent island structure is set as a main power plant of a large capacity, small-capacity satellite power plants including a central plate member, a first buoyant portion, a second buoyant portion, And the main power plant and the satellite power plants are connected by a low-pressure underwater cable.

In addition, the satellite power plants convert the generated DC power into AC power through an inverter, and then transmit it to the main power plant through an underwater cable at a low pressure. The main power plant receives low-voltage AC power transmitted from satellite power plants And the power is transmitted to the electric power company through a high-voltage transmission cable.

In addition, the central plate member of the main power plant and the satellite power plant are each provided with an anchor for fixing the position of the power plant in a typhoon or other situation.

The anchor is connected to the bottom of the wire rope so that the wire rope is suspended on the bottom. The wire rope is bound to the plate member in an emergency, and the wire rope is held in a deflected state during normal operation, Connection.

As described above, according to the present invention, the central buoyancy portion of the upper and lower laminated structure is formed below the central plate member on which the high-voltage power supply facility is mounted, while the outer plate of the central plate is separated from the central plate member, The outer buoyant portion of the optical module is structured so as to form an outer buoyant portion, and the central buoyant portion and the outer buoyant portion respectively bind the pair of buoyant straps to the buoyant body, Is connected to a bundle of connecting ropes so as to form a concentric circle. Thus, the solar power generation plant can be stably maintained regardless of external environmental factors, and the power generation capacity of the power plant can be increased.

The present invention provides a spray propulsion nozzle in which the spray position of the air jet is controlled through GPS positioning as three directions on the outer buoyant portion having a multi-stage concentric circular solar module, and the outer buoyant portion constituting the multi- And a water or water supply device including a pump and / or a compressor and a spray tube is installed in an outer buoyancy part having a multi-stage concentric circular solar cell module to receive a fresh water photovoltaic power generation device The solar module can be easily cooled or snowed, and its maintenance can be easily performed.

When an aquatic power plant having an independent island structure is set as a main power plant of a large capacity, satellite power plants having a small capacity are positioned around the power plant, and then they are connected with a low-pressure underwater cable. Can be transmitted to the main power plant at a low pressure, boosted at the main power plant, and transmitted to the power company, thereby enhancing the power generation efficiency.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic plan view showing a structure of a fresh water photovoltaic generation apparatus according to an embodiment of the present invention. FIG.
FIG. 2 is a schematic cross-sectional view showing an anchor connected to a large-capacity main power plant or a small-capacity satellite power plant according to an embodiment of the present invention;
3 is a perspective view showing a structure of a second buoyant portion according to an embodiment of the present invention.
4 is a perspective view showing a structure of a first buoyant portion according to an embodiment of the present invention.
5 is a schematic cross-sectional view of a first buoyant portion according to an embodiment of the present invention.
6 is a perspective view showing a state in which the buoyant bodies of the first buoyant portions are connected to each other by a buckle for buckle and a buckle according to an embodiment of the present invention.
7 is a perspective view showing a structure of a second angle frame to which a solar module is coupled according to an embodiment of the present invention.
FIG. 8 is a schematic cross-sectional view illustrating a state in which a first angle frame of a first buoyant portion is engaged with a second angle frame coupled with a solar module according to an embodiment of the present invention. FIG.
9 is a schematic plan view of the structure of a fresh water photovoltaic generation device according to an embodiment of the present invention.
Fig. 10 is a partially enlarged view of Fig. 9 as an embodiment of the present invention. Fig.
11 is a partially enlarged view of Fig. 10 as an embodiment of the present invention. Fig.
12 is a schematic plan view showing a state in which a small-capacity satellite power plant is connected to a large-capacity main power plant by a low-pressure underwater cable according to an embodiment of the present invention.

Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings.

FIG. 1 is a schematic plan view showing a structure of a fresh water photovoltaic power generating apparatus according to an embodiment of the present invention. FIG. 2 is a cross-sectional view showing an anchor connected to a main power plant or a small- FIG. 3 is a perspective view showing a structure of a second buoyant portion according to an embodiment of the present invention, and FIG. 4 is a perspective view showing a structure of a first buoyant portion according to an embodiment of the present invention.

FIG. 5 is a schematic cross-sectional view of a first buoyant portion according to an embodiment of the present invention. FIG. 6 illustrates a state in which the buoyant bodies of the first buoyant portions are connected to each other by a buckle FIG. 7 is a perspective view showing a structure of a second angle frame to which a solar module is coupled according to an embodiment of the present invention. FIG. 8 is a perspective view of a solar module according to an embodiment of the present invention. And a second angle frame to which the module is coupled.

Fig. 9 is a schematic plan view of the structure of a fresh water photovoltaic generation device according to an embodiment of the present invention, Fig. 10 is a partially enlarged view of Fig. 9 as an embodiment of the present invention, And Fig.

1 to 11, a fresh water photovoltaic power generation apparatus according to an embodiment of the present invention includes a central plate member 10, a first buoyancy member 20 for lifting the plate member 10, (10) and the first buoyant portion (20), and is rotatably moved to an optimal heat collecting position of the sunlight and is installed in a concentric circle on the outer periphery of the plate member (10) The second buoyancy portion 30 of the main power plant 100 and the solar module 40 constitute a large capacity main power plant 100 constituting one independent island structure, The main power station 100 and the satellite power stations 200 may be connected by a low-pressure underwater cable after the satellite power stations 200 are constructed.

At this time, the satellite power plants 200 convert the generated DC power into AC power through the inverter and transmit it to the main power plant 100 through an underwater cable at a low pressure, Pressure AC power transmitted from the power plant 200, and then supplies the AC power to the power company through the high-pressure underwater cable.

Here, the satellite power plants 200 include a central plate member, a first and a second buoyancy unit, and a solar module, which are the same components as the main power plant 100, The components are compact. That is, the central plate member 10 included in the main power plant 100 and the satellite power plants 200 is moored to be restricted by a plurality of fixed anchors 400, (Not shown), but a high-voltage substation is installed.

The first and second buoyant portions 20 and 30 are coupled with a pair of binding rods 60 having a ring shape on the buoyant body 51 having the upper surface opened while having the inner pillar portion 51a The upper side of the buoyant body 51 is covered with the lid 52 and the upper side of the buoyant body 51 is covered with the lid 52, And a binding groove 53 is formed in the bottom surface of the lid 52 and the bottom surface of the buoyant body 51 so that the ring-shaped binding strap 60 can be bound.

6, the bundling hook 601 and the bundling hook hook 602 are formed in the binding groove 53 of the buoyant body 51 of the first buoyant portion 20, The hooking straps 601 for the bundle knot are bound to the hooking hooks 602 for the bundle knot so that the neighboring buoyancy bodies 51 are connected to each other while being concentric with each other.

At this time, a first angle frame 81 is installed in one or more bumper body 51 included in the second buoyant portion 30, and the first angle frame 81 is provided with the solar module The second angle frame 82 having the fixing portion 82a on which the first and second fixing members 82 and 40 are mounted.

The central plate member 10 of the main power plant 100 and the satellite power plants 200 is provided with a fixed anchor 400 for fixing the position of the power plant in a typhoon or other situation, The wire rope 401 is connected to the center plate member 10 in an emergency so as to minimize the resistance of the water while maintaining the deflection state in the normal state And a thin lifting rope (not shown) is connected to the other end.

9, a plurality of concentric circles constituted by connecting a plurality of the buoyant body 51 by the binding straps 60 are arranged at predetermined intervals and are arranged in a radial direction (V1), (V2), and (V3), respectively, to the ends of the connecting rod (34). The first and second spray propelling nozzles 31 and 32 constitute the spraying nozzles 31, 32 and 33. The first and second spray propelling nozzles 31 and 32 are configured to jet air in order to track the solar heat, And the third spray propelling nozzle 33 is configured to eject air for movement of the second buoyant portion 30. [

The second buoyancy section 30 is provided with a pump and / or a compressor (not shown) for jetting air or seawater for cooling or snowing the solar module 40 installed in the first angle frame 81 And an air or water supply device 90 including a spray tube 92 and an air or water feed control valve V4.

The second buoyancy part 30 included in the main power generation plant 100 and the satellite power generation plant 200 is installed concentrically and continuously in a state of being separated from the central plate member 10, The solar module 40 included in the satellite power stations 200 is configured to be seated on the second angle frame 82 installed on the second buoyant portion 30 with various power generation capacities.

1 to 11, the fresh water photovoltaic power generation apparatus according to the embodiment of the present invention includes a first buoyant portion 20 having a multi-layer laminated structure on the bottom surface portion of the center plate member 10, The central plate member 10 and the second buoyant portion 30 separated from the first buoyant portion 20 are provided on the outer periphery of the center plate member 10 in a multi-stage concentric manner .

That is, the first and second buoyant portions 20 and 30 include the buoyant body 51 having the upper surface and the upper surface covered with the lid 52 while having the inner pillar portion 51a, A pair of binding ropes 60 in a ring shape is fastened to a binding groove 53 formed on the bottom surface of the buoyant body 51 and then the binding rods 60 of the neighboring buoyant body 51 are connected The bundling hook 601 and the bundle hooking hook 602 are formed by using a single string of ropes which are bundled with the strap 70 or are continuously wound, And a plurality of concave concentric circles having different diameters are connected to each other by a plurality of concave circles, thereby securing a space for installing a desired solar module (40). The first buoyancy force (20) are provided on the central plate member (10) in a state of being stacked in a multi-layered manner And the second buoyancy section 30 is to install a multi-stage to outside plate member 10 of the center.

Next, a first angle frame 81 is installed on the buoyant body 51 constituting the second buoyant portion 30, and then the second angle frame 82 is coupled to the first angle frame 81 The main power plant 100 can be constructed in a single independent island structure by installing the solar module 40 in the second angle frame 82. The main power plant 100 includes the first , And buoyant portions 20 and 30, respectively.

At this time, the second buoyant portion 30 is formed by arranging a plurality of concentric circles constituted by connecting a plurality of the buoyant body 51 by a binding strap 60 at a predetermined interval, and connecting them by a connecting rod 34 arranged in a radial direction The first and second spray propelling nozzles 31 and 32 are connected to the ends of the connecting rod 34 and the valves V1 and V2 are installed at the ends of the connecting rod 34, When the air is jetted according to the GPS position setting, the second buoyant portion 30 constituting the main power plant 100 and / or the satellite power plants 200 is rotated to a position for tracking the solar heat, The third spray propelling nozzle 33 formed at the outer end of the one-angle frame 81 and controlled to blow air by the valve V3 blows air to the main power plant 100 and / or the satellite power plant 200, The second buoyant portion 30 constituting the second buoyant portion 30 can be moved.

In the state where the second buoyant portion 30 constituting the main power plant 100 and / or the satellite power plants 200 is moved through the air spraying of the third spray propelling nozzle 23, If a fixed anchor 400 installed at an end of the central plate member 10 of the main power plant 100 and / or the satellite power plants 200 is inserted into the sea floor using a wire rope 401, The main power plant 100 and / or the satellite power plant 200 can be fixed in positions such as typhoons and other situations, respectively, so that the main power plant 100 and / or the satellite power plants 200 The solar module 40 fixed to the second angle frame 82 in the buoyancy section 30 can perform the operation of collecting solar heat.

In addition, the air or water supply device 90 including the pump and / or compressor 91 provided in the second angle frame 82, the jet tube 92 and the air or water feed control valve V4 can be used for the air or water And the cooling or snowing of the solar cell module 40 can be performed through ejection.

At this time, although not shown in the drawing, the power of the DC produced by the satellite power plants 200 is converted into AC power through an inverter and then transmitted to the main power plant 100 through a low-pressure underwater cable, 100 can increase the low-voltage AC power transmitted from the satellite power plants 200 and then transmit it to the power company through the high-pressure underwater cable, so that the power generation can be more efficiently performed.

When only the main power plant 100 is installed on the sea surface, the power of the DC produced by the main power plant 100 is boosted to AC power, and the power thus boosted is directly supplied to the power company It is possible to perform transmission processing.

While the present invention has been described in connection with the accompanying drawings, 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 invention.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit and scope of the invention as defined by the appended claims. It is to be understood that such changes and modifications are within the scope of the claims.

10; A central plate member 20; The first buoyancy portion
30; A second buoyant portion 31; First spray propelling nozzle
32; A second spray propelling nozzle 33; Third spraying nozzle
34; A connecting rod 40; Solar modules
51; A buoyant body 52; cover
53; A binding groove 60; Strap
70; A connecting cord 81; The first angle frame
82; A second angle frame 82a; [0035]
90; Air or water supply device 91; Pump or compressor
92; A spray tube 400; anchor
401; Wire rope 601; Strap for bundle knot
602; Clasp hook for bundled knot

Claims (12)

A central plate member which is anchored so as to be restrained by a plurality of fixed anchors, on which a high-voltage substation is mounted;
A first buoyant portion of a fixed type, which is stacked in layers at the bottom of the plate member so as to float the plate member;
A second buoyant portion of a rotational type installed in a state of being separated from the central plate member and the first buoyant portion and rotating and moving to an optimum position for collecting sunlight, ; And
A solar module mounted on the second buoyant portion; And an island structure including the island structure,
Wherein the first and second buoyant portions are configured to bind the binding straps to the buoyant body and the binding straps of the buoyant body are bundled with the connecting portions of the neighboring buoyant body to form concentric circles. Device. The freshwater photovoltaic generator according to claim 1, wherein the binding strap is a pair of binding rods having a ring shape, and the connecting portion is a connecting cord tied to a pair of ring-shaped binding ropes. The buoyant bag according to claim 1, wherein the binding strap is a binding string for a bundle knot bound to the buoyancy body, and the connecting portion is a hook formed when binding the bundle binding string to the buoyancy body. Photovoltaic device. The buoyancy body according to claim 1, wherein the buoyant body has an inner pillar portion and an upper surface is opened, and an open upper surface is configured to be covered with a lid, And a binding groove is formed so that the binding strap can be bound. 2. The solar module according to claim 1, wherein a first angle frame is installed on one or more of the buoyant body included in the second buoyant portion, and the second angle frame is provided with a second angle frame And an angle frame is installed and configured. 6. The method of claim 5,
Wherein the second buoyant portion is constituted by arranging a plurality of concentric circles constituted by connecting a plurality of buoyant bodies with a binding string and arranging a plurality of concentric circles at predetermined intervals and connecting the concentric circles to a radially arranged connection rod. The method according to claim 6,
A third and a third spray propulsion nozzle in which the atomizing position of the air ejection is respectively controlled by a valve so that the second buoyant portion is traced and rotated in the solar heat direction through GPS positioning as three directions at the end of the connecting rod And the third spray propelling nozzle is configured to jet air for movement of the second buoyant portion. The air conditioner according to claim 5, wherein the second angle frame is provided with an air or water supply device including a pump and / or a compressor and a jet tube to jet air or seawater for cooling or snowing the solar module A freshwater photovoltaic device. 2. The solar power generation system according to claim 1, wherein when the freshwater photovoltaic power generation apparatus having the independent island structure is set as a main power plant of large capacity, a small capacity including a central plate member, a first buoyant portion, Wherein the main power plant and the satellite power plants are connected by a low-pressure underwater cable. 10. The method of claim 9, wherein the satellite power plants convert the generated DC power into AC power through an inverter and then transmit it to a main power plant through an underwater cable at a low pressure, To the power company through the high-voltage transmission cable. The freshwater photovoltaic generator according to claim 9, wherein an anchor for fixing the position of the power plant is installed on the central plate member of the main power plant and the satellite power plants, respectively, in a typhoon or other situation. The anchor according to claim 11, wherein the anchor is connected to a bottom of a wire rope having a predetermined length, the wire rope being connected to the plate member in an emergency, Characterized in that a thin lifting rope is connected.

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