WO2016036170A1

WO2016036170A1 - Hydroelectric power generator using opening/closing windows

Info

Publication number: WO2016036170A1
Application number: PCT/KR2015/009319
Authority: WO
Inventors: 정영조
Original assignee: 주식회사 한국에너지개발
Priority date: 2014-09-04
Filing date: 2015-09-03
Publication date: 2016-03-10

Abstract

The present invention relates to a hydroelectric power generator using opening/closing windows, the hydroelectric power generator having rotor blades radially coupled to a rotation part, the rotor blades having opening/closing windows having a structure of being open in one direction so as to allow hydroelectric power including ocean current or tidal current, etc. to apply on only one rotor blade facing the hydroelectric power, and the opening/closing windows of the other rotor blades being open so as to allow ocean current or tidal current to pass, thereby enabling the minimization of the resistance of fluid, thereby enhancing the rotational efficiency of the rotation part and consequently enabling the enhancement of generating efficiency. Specifically, the hydroelectric power generator comprises: a fixed part which is fixedly installed upright from the seabed, wherein the fixed part has a rotation space that is open in all directions, and the rotation space has at least one pair of a guide rail installed along the length direction thereof; a rotation part which comprises a main body, a float, a rotating shaft and a plurality of rotor blades, the main body being installed inside the rotation space of the fixed part, the float coupling to the lower part of the main body for maintaining the height of the water level surface, the rotating shaft vertically or horizontally coupling to the main body from the lower part of the float, and the plurality of rotor blades being positioned underwater, radially coupling to the rotating shaft, and rotating by means of hydroelectric power including ocean current or tidal current; an elevation inducing part which integrally couples and fixes the rotation part inside the rotation space and which has, on the outside surface thereof, at least one pair of a guide roller vertically moving along the guide rail; and a generator part which couples with the rotating shaft of the rotation part and generates power by receiving torque from the rotating shaft.

Description

Hydroelectric Generator Using Opening and Closing Window

The present invention is to provide an opening and closing window having a one-way open structure in the rotary wing coupled radially to the rotating portion so that the hydraulic power acts only on one rotary wing facing the hydraulic power, including the current or current, and the other rotary wing is opened and closed The present invention relates to a hydroelectric generator using an opening and closing window that can improve the rotational efficiency of the rotating part and consequently improve the power generation efficiency because the resistance of the fluid can be minimized by allowing the window to be opened to allow the current or algae to pass.

Since the 1990s, climate change agreements have emerged as an urgent task to reduce greenhouse gases, and hydropower has become one of the alternatives to thermal and nuclear power. Are on stage.

Typically, electricity production using turbines as one method of hydro power generation is well known. Turbines are installed in the dam so that controlled fluid flow causes rotation of the propeller type rotor or blades.

Such relatively high velocity conditions are known as high head conditions, and it is also known to install turbines in low head conditions, such as those produced by tidal streams in bays, estuaries or offshore. have.

In the case of hydropower, increasing the power generation capacity requires that the water have a greater potential energy. That is, the larger the drop, the more advantageous it can be seen.

In this regard, the method of using natural drop and natural flow is called hydrodynamic development, and the amount of generation is greatly influenced by terrain, season and rainfall. Therefore, dam-type power generation is used to maintain stable power generation and increase dropping.

Even if the dam is built, the generator cannot operate continuously unless the rain is upstream for a long period of time, so precipitation is concentrated during the summer, and in other seasons, Korea lacks water for power generation. This is a method in which water flowed to the downstream of the dam by using the remaining power at night, which consumes less power, is pumped up to the upstream of the dam and used again for power generation during the day.

Another way to get a big drop is to develop a watershed change. This is a way to build a power plant by changing the flow of existing rivers in the direction of large drop.

However, these conventional hydroelectric power plants, regardless of their size, take measures for complaints from submerged locals and enormous dam construction costs, secure safety in the air, maintain after construction, secure professional manpower for power plant operation, The problem is that there are many things to consider, such as environmental problems for the region, maintenance of the appropriate level for power generation, and efficiency of power generation.

Therefore, it is required to develop a hydroelectric power generation apparatus that can utilize hydropower efficiently while simplifying the structure.

The present invention has been invented to solve the problems of the prior art as described above, and to provide a wind power generator using an opening and closing window that allows the rotational portion to be positioned in the water even in the simplification of the structure and the change in water level. There is this.

In addition, the rotation of the rotating part by minimizing the resistance of the fluid by allowing the hydraulic power to act only one of the rotary blades facing the hydraulic, including the current or current among the plurality of rotary blades coupled radially The purpose is to provide a wind power generator using the opening and closing window that can improve the efficiency.

Hydroelectric power generation apparatus using the opening and closing window of the present invention for achieving the above object is fixed to the upright type from the sea bottom surface is provided with a rotating space with the slope open and at least one guide rail is installed along the longitudinal direction in the rotating space. Fixed part; The main body is installed in the rotation space of the fixed portion, a buoyancy sphere coupled to the lower portion of the main body to maintain the level of the water surface, and the rotation axis and underwater position is coupled vertically or horizontally from the main body at the lower portion of the buoyancy sphere and the A rotary part radially coupled to the rotary shaft and including a plurality of rotary blades rotating by hydraulic power including currents and currents; An elevating induction part having at least one pair of guide rollers which are fastened and fixed integrally with the rotating part in the rotating space and whose outer surface is elevated along the guide rail; And a power generation unit coupled to the rotating shaft of the rotating unit and generating power by receiving the rotating force of the rotating shaft.

As an example, the lifting motor may be installed on the fixed part and connected by the lifting induction part and the connecting member to lift the lifting induction part.

As an example, a weight body installed to be capable of lifting up and down from the fixing part and connected by the lifting induction part and the connection member to control the weight of the lifting induction part including the rotating part; may further include a.

As one example, the rotary blade, one or more through-hole coupling plate is formed; An opening and closing window hinged to the coupling plate to open and close the through hole; And a stopper coupled to the front or rear surface of the coupling plate to selectively limit the opening direction of the opening and closing window.

As one example, the opening and closing the window is hinged to the upper or lower parallel to the rotation axis of the coupling plate, the weight may be coupled to the portion spaced apart from the hinge coupling portion.

As one example, the opening and closing window is divided into two unit windows to form a symmetrical, each unit window may be hinged to each of the through holes of the coupling plate.

As one example, the rotary wing may further include a restoring spring connecting the coupling plate and the opening / closing window and giving a restoring force in the closing direction of the opening / closing window.

As an example, the interlocking link coupled to the hinge shaft of the opening and closing window; A rotation shifting stick coupled to the interlocking link so as to be parallel to the rotating shaft to open the opening / closing window by rotating the interlocking link from the hinge shaft, extending outward of the rotary blade, and having a roller coupled to an end thereof; Rotating gradients are formed at both ends of the jaw portion and the jaw portion having a height corresponding to the flow range of the rotation conversion stick, respectively, while forming a rail of the accompaniment (半周) facing the roller along the rotation radius of the rotary blades Conversion rail; And a restoring spring connecting the coupling plate to the opening / closing window and giving a restoring force in the closing direction of the opening / closing window.

As an example, the rotating shaft includes an inner space and a cylindrical fixed body having a relatively smaller diameter than the inner space and fixed to the inner space, the linkage link is coupled to interlock with the hinge axis of the opening and closing window; Coupled to the interlocking link to be orthogonal to the rotating shaft to rotate the interlocking link from the hinge shaft to open the opening and closing window, extend through the rotating shaft to the inner space, and at the end thereof rotate the fixture along an outer circumferential surface. A rotation conversion stick to which the roller is coupled; Gradient rails are formed along the outer circumferential surface of the fixing body so that the rollers in contact with the rollers are in contact with each other, and the inclined slopes are respectively provided at both ends of the jaw portion and the jaw portion having a height corresponding to the flow range of the rotation conversion stick. Rotational conversion rail is formed; And a restoring spring connecting the rotating shaft to the rotation shifting stick and providing a restoring force in the closing direction of the opening / closing window.

As one example, the fluid direction detection sensor coupled to the fixed portion for detecting the direction of the current or current; A control unit which receives a detection signal measured by the fluid direction detection sensor, and analyzes the input detection signal and outputs a control signal for rotating the direction of the rotation axis; And rotation means driven by the control signal output from the controller to rotate the rotation shaft.

As one example, the elevating induction part further comprises a protective film surrounding the outer surface to accommodate the rotating part, the protective film is configured to surround the filter net and the main body is configured to surround the buoyancy sphere, the rotating shaft and the rotor blades It may include a blocking film.

Hydroelectric power generation apparatus using the opening and closing window of the present invention can be simplified because the structure can be simplified, there is an advantage that can maximize the use of the current or current flow by positioning the rotating part in the water fluidly even when the water level changes.

In particular, the rotary wing coupled radially to the rotating part to have an opening and closing window having a one-way open structure so that the hydraulic power acts only on one rotary wing facing the hydraulic, including currents or currents, and the other rotary wing is opened. Since the resistance of the fluid can be minimized by being open to allow the current or current to pass, there is an advantage that can improve the rotational efficiency of the rotating portion and consequently the power generation efficiency.

1 is a front view showing a vertical structure of the hydroelectric generator using the opening and closing window of the present invention.

Figure 2 is a front view showing a horizontal structure of the hydroelectric generator using the opening and closing window of the present invention.

Figure 3 is a perspective view showing the configuration of a rotary blade according to an embodiment of the present invention.

Figures 4a to 4e is a front view showing an embodiment of the opening and closing window that is one configuration of the present invention.

5 is a front view showing the opening and closing structure of the opening and closing window according to an embodiment of the present invention.

6a to 6c are views for explaining the operating state of the opening and closing structure according to FIG.

7 is a front view showing the opening and closing structure of the opening and closing window according to another embodiment of the present invention.

8a to 8c is a view for explaining the operating state of the opening and closing structure according to FIG.

9 is a front view showing the configuration of the filter network according to an embodiment of the present invention.

With reference to the accompanying drawings embodiments of the present invention will be described in more detail the hydroelectric generator using the opening and closing window of the present invention.

1 is a front view showing a vertical structure of the hydroelectric generator using the opening and closing window of the present invention, Figure 2 is a front view showing a horizontal structure of the hydroelectric generator using the opening and closing window of the present invention. And, Figure 3 is a perspective view showing the configuration of a rotary blade according to an embodiment of the present invention, Figures 4a to 4e is a front view showing an embodiment of the opening and closing window of one configuration of the present invention.

Hydroelectric power generation apparatus using the opening and closing window of the present invention (hereinafter referred to as "hydroelectric power generation apparatus") is fixed to the fixed portion 10 is installed in the water, the rotating portion is installed to be rotatable in the lower portion of the fixed portion (10) 20), the elevating induction part 40 for inducing the lifting of the rotating part 20 in the fixing part 10 and the power generation part 30 to receive the rotational force of the rotating part 20 to generate power. have.

The fixing part 10 may have a rotating space in which the fixing surface 10 is fixedly installed upright from the sea bottom and the four sides are open. This is to allow the rotary blade 220 of the rotating unit 20 to be described below to rotate by allowing algae to flow into the rotation space.

In addition, at least one pair of guide rails 100 may be installed in the rotation space of the fixing part 10 along the longitudinal direction for the stable induction of the elevating induction part 40 to be described below.

The fixing part 10 may accommodate the rotating part 20 which is disposed to be rotatable at the bottom thereof.

As shown in FIG. 1, the rotating unit 20 may include a main body 200, a buoyancy sphere 290, a rotating shaft 210, and a plurality of rotating blades 220.

The main body 200 may be installed in the rotation space of the fixing part 10.

The buoyancy sphere 290 is coupled to the lower portion of the main body 200, the specific gravity and size of the buoyancy in the water in consideration of the weight of the rotating unit 20 itself as well as the lifting guide portion 40 coupled thereto This can be determined and the level maintained accordingly.

The rotary shaft 210 may be coupled vertically or horizontally from the main body 200 at the lower portion of the buoyancy sphere 290, wherein one end of the rotary shaft 210 passes through the buoyancy sphere 290 to the main body ( It may be connected to the power generation unit 30 which can be located within the 200.

For example, the rotating shaft 210 may be coupled to the main body 200 in a vertical direction as shown in FIG. 1, or may be coupled to be spaced apart from the main body 200 in parallel as shown in FIG. 2. have.

In addition, the rotary blade 220 may be radially coupled to the rotary shaft 210 may be rotated by hydraulic power including the current to the current. At this time, the rotary blade 220 is located in the lower portion from the above-described buoyancy sphere 290 can be located in a position lower than the water surface, that is, in the water.

The rotary blade 220 is made of a material having a constant elasticity and light weight in the material, in particular, it is preferable to select a material having excellent corrosion resistance in consideration of being exposed to the underwater environment.

Meanwhile, the elevating induction part 40 integrally fastens and fixes the components of the rotating part 20 in the rotation space, and at least one pair of guide rollers 400 which elevate along the guide rail 100 on its outer surface. It may be provided. The elevating induction part 40 may be composed of a plurality of frames that are fastened vertically and horizontally, and each frame is fastened to the body 200 to the buoyancy hole 290 of the rotating part 20 so as to be integrally operated. .

The lifting induction part 40 is provided with a guide roller 400 for elevating in contact with the guide rail 100, thereby stably supporting the lifting and lowering of the entire rotating part 20 by the buoyancy hole 290 on the surface or in water. Make it work.

The power generation unit 30 may be connected to the rotating shaft 210 of the rotating unit 20 to produce electric power using the rotating force transmitted from the rotating shaft 210.

Here, the power transmission structure between the power generation unit 30 and the rotating unit 20 as well as the power generation structure and power generation method of the power generation unit 30 may be variously implemented according to the known art, and a detailed description thereof will be omitted. Let's do it.

On the other hand, the hydroelectric generator according to an embodiment of the present invention is installed in the fixed portion 10, as shown in Figure 1 and 2 and is connected by the elevating guide portion 40 and the connecting member 500, the elevating guide portion It may further include a lifting motor 50 for lifting the 40.

The elevating motor 50 is operated by a manager operation or a control signal of the controller 310 to be described below, and ascends the rotating unit 30 to the upper surface of water during regular maintenance of the rotating unit 20 located in the water. It may be used for such purposes as.

In addition, the hydroelectric generator according to the present embodiment is installed so as to be lifted from the outside of the fixed portion 10 and is connected by the elevating guide portion 40 and the connecting member 500, the elevating induction part including the rotating part 20 ( It may further include a weight body 60 for controlling the weight of the 40.

At this time, the above-described connection member 500 may include one or more pulleys that can change the direction of the force or expand the effect of the force on any one of the wire, chain, belt.

The weight body 60 has a weight that is equal to or slightly lower than the weight of the lifting guide part 40 including the rotating part 20, and by minimizing the weight of the lifting guide part 40 including the rotating part 20. The water level control by the buoyancy sphere 290 can be made more easily, and the volume of the buoyancy sphere 290 can be minimized.

And although the weight body 60 is not shown in the drawings, it is preferable to make the stable lifting operation by allowing the outer surface and the guide structure of the fixing portion 10 to be elevated.

Meanwhile, the hydroelectric generator of the present invention includes a plurality of opening and closing windows 230 in the rotary vane 220, and each opening and closing window 230 is configured to open or close in one direction so that the hydraulic power includes algae or currents. The hydraulic power acts only on one rotary blade 220 facing the other, and the other rotating blade 220 passes through the opening and closing window 230 in which algae or currents are opened, thereby minimizing fluid resistance, thereby rotating part 20. It is characterized in that it is configured to improve the rotational efficiency.

Specifically, the rotary blade 220 is coupled to the coupling plate 240 is formed with one or more through holes 241, as shown in Figure 3, the hinge plate 242 is coupled to the coupling plate 240 to the through hole 241 It may be configured to include an opening and closing window 230 for opening and closing and a stopper 250 coupled to the front or rear of the coupling plate 240 to selectively limit the opening direction of the opening and closing window 230.

The opening and closing window 230 may have various embodiments in the hinge coupled to the through-hole 241. For example, the opening / closing window 230 may be configured as a short or double door as shown in FIGS. 4A to 4F, and a coupling position of the hinge 242 may be applied differently according to each embodiment.

Here, when the opening and closing window 230 is configured as a double door type, each opening and closing window 230 is divided into two unit windows (230-1, 230-2) to form a symmetrical, each unit window is the coupling plate 240 Of course, the hinge 242 is to be coupled to the through hole 241 of the).

As described above, the hydroelectric generator according to the present invention is configured such that the opening / closing window 230 is opened only in one direction, so that the rotary blades 220 symmetrically rotated left and right or up and down about the rotating shaft 210 are front (a) or rear. When facing (b) all windows of the rotary blade 220 corresponding to the front (a) is closed and all windows of the rotary blade 220 corresponding to the rear (b) can be opened.

Accordingly, the hydraulic power is applied only to one rotary blade 220 (F) and the other rotary blade 220 is to open the window to minimize the resistance to the fluid to improve the rotational efficiency of the rotary unit 20 .

And the opening and closing window 230 may be coupled to the hinge 242 in the through hole 241 of the coupling plate 240, the upper or lower parallel to the rotating shaft 210 when the short-circuit configuration, in this case the hinge The weight 231 is coupled to a portion spaced apart from the coupling portion, that is, the hinge 242 is not coupled, so that the opening and closing window 230 can be easily closed by its own weight.

In addition, the rotary blade 220 may further include a restoring spring 260 that connects the coupling plate 240 and the opening and closing window 230 and imparts a restoring force in the closing direction of the opening and closing window 230. Bar, so that the opening and closing window 230 is not easily opened in a position where the influence of the hydraulic power does not work.

On the other hand, the hydroelectric generator of the present invention may be configured to open or close at least one opening and closing window 230 configured in the rotary blades 220 without a hydraulic effect such as current or current.

5 is a front view showing the opening and closing structure of the opening and closing window according to an embodiment of the present invention, Figures 6a to 6c is a view for explaining the operating state of the opening and closing structure according to FIG.

As an example, the hydroelectric generator of the present invention includes an interlocking link 271 coupled to interlock with a hinge shaft of each opening and closing window 230 and the interlocking link parallel to the rotating shaft 210 as shown in FIG. 5. 271 is coupled to rotate the interlocking link 271 from the hinge shaft to open the opening and closing window 230, extending to the outside of the rotary blade 220, the end of the roller 272 is coupled to the rotation A conversion stick 273 and a rail of an accompaniment opposite to the roller 272 are formed along the rotation radius of the rotary blade 220, and the height corresponding to the flow range of the rotation conversion stick 273 is increased. The jaw portion 274 having the jaw portion 274 may be configured to include a rotational conversion rail 276, each of which is inclined gradient 275 is formed at both ends of the jaw portion 274.

The rotation conversion rail 276 may be installed by the support frame 201 coupled from the main body 200 to be adjacent to the rotary blade 220.

In addition, the hydroelectric generator of the present embodiment may further include a restoration spring 277 connecting the coupling plate 240 and the opening and closing window 230 and giving a restoring force in the closing direction of the opening and closing window 230. .

Accordingly, as shown in FIGS. 6A to 6C, each of the rotary vanes 220 constitutes a rotation shift stick 273 interlocked to open or close the opening / closing window 230, and the rotation shift stick 273 The rotating blade 220 is rotated along with the rotating blade 220 along the rotation radius of the rotation switching rail 276 is formed and the rotation switching rail 276 is not formed over the section alternately.

In this case, when the rotation shifting stick 273 rotates the accompaniment section in which the rotation shifting rail 276 is formed, the roller 272 gradually contacts the inclined gradient 275 formed at one end of the rotation shifting rail 276. Pressing flows in one direction and the interlocking link 271 interlocking with each other rotates together, and as a result, the hinge 242 of each opening and closing window 230 interlocked by the interlocking link 271 is also the interlocking link 271. By rotating in the same direction as the rotation direction of the opening and closing window 230 is to be opened in a batch.

In addition, when the rotation shifting stick 273 flows through the inclined gradient 275 formed at one end of the rotation shifting rail 276 to the other direction and gradually returns to its original position, respectively, by the restoring force of the restoring spring 277. The opening and closing window 230 is also to be closed in its original position, that is, batch.

As described above, the hydroelectric generator according to the present embodiment is provided with the rotation conversion rail 276 and the rotation conversion rail 276 by installing the rotation conversion rail 276 over the accompaniment along the rotation radius of the rotary blade 220. By alternately configuring the section that is not formed) to open and close the opening and closing window 230 in a batch, and to be able to act on only one rotary wing 220 and the hydraulic power.

7 is a front view showing the opening and closing structure of the opening and closing window according to another embodiment of the present invention, Figures 8a to 8c is a view for explaining the operating state of the opening and closing structure according to FIG.

As another example, the hydroelectric generator of the present invention may present the opening and closing structure shown in FIG. 7.

According to the present embodiment, first, the rotating shaft 210 may have a dual structure, and the cylindrical fixture 212 fixedly installed on the inner space with an inner space 211 and a relatively smaller diameter than the inner space may be provided. ) May be included.

That is, the rotating shaft 210 is a fixed body 212 that is not interlocked with the rotating shaft 210 is installed therein.

At this time, the fixture 212 is shown in Figure 7 divided into two, but the present invention is not limited to this may be configured as a single fixture installed along the longitudinal direction of the inner space (211).

On the other hand, the hydroelectric generator of the present embodiment is coupled to the interlocking link 281 and orthogonal link 281 to be orthogonal to the interlocking link 281 and the rotating shaft 210 coupled to interlock with the hinge axis of the opening and closing window 230 from the hinge shaft Rotating the linkage link 281 to open the opening and closing window 230, extends through the rotary shaft 210 to the inner space 211, the end of which rotates the fixture 212 along the outer peripheral surface The roller 282 may be configured to include a rotation conversion stick (283) is coupled.

In this case, although the rotation shaft 210 is not shown in the drawings, a through hole may be formed at a portion facing the roller 282 so that the roller 282 of the rotation switching stick 283 may pass therethrough.

The hydroelectric generator of the present embodiment forms an accompaniment rail such that the roller 282 positioned in the inner space 211 is in contact with the outer circumferential surface of the fixing body 212, but the rotation shifting stick 283 is formed. Rotating gradient rails 286 and inclined gradients 285 are formed at both ends of the jaw portion 284 and the jaw portion 284 respectively having a height corresponding to the flow range of the rotating shaft 210 and the rotation switching stick 283 It may be configured to further include a restoring spring (287) for connecting between and to give a restoring force in the closing direction of the opening and closing window (230).

Looking at the operation structure of the opening and closing window 230 according to the present embodiment, as shown in Figures 8a to 8c each rotating blade 220 is a rotation switching stick 283 interlocking to open or close the opening and closing window 230 The rotation conversion stick 283 is rotated along the outer circumferential surface of the fixing body 212, the roller 282 formed at the end thereof passes through the rotation shaft 210, the same as the embodiment described above As such, the section in which the rotation switching rail 286 is formed and the section in which the rotation switching rail 286 is not formed are alternately exceeded.

In this case, when the roller 282 of the rotation switching stick 283 rotates the accompaniment section in which the rotation switching rail 286 is formed, the roller 282 is inclined gradient 285 formed at one end of the rotation switching rail 286. ) Is gradually pressed in contact with one another, that is, flow in a direction away from the rotating shaft 210, and the interlocking link 281 interlocking with it rotates together, and as a result, each opening and closing window interlocked by the interlocking link 281 ( The hinge 242 of the 230 is also rotated in the same direction as the rotation direction of the linkage link 281 is to open and close the window 230 in a batch.

In addition, when the roller 282 of the rotation conversion stick 283 flows in the other end direction after passing through the inclination gradient 285 formed at one end of the rotation conversion rail 286, the rotation conversion stick 283 is the restoration spring ( 287) by the restoring force flows in the other direction, that is, in the direction of the rotation axis 210, and gradually returns to the original position, so that each opening and closing window 230 connected to the rotation switching stick 283 is also returned to its original position, that is, the closed state.

As described above, the present embodiment is rotated with the section in which the rotation conversion rail 286 is formed by installing the rotation conversion rail 286 over the accompaniment of the fixed body 212 fixedly installed in the rotating shaft 210 as in the above-described embodiment. The switching rails 286 are alternately configured in a section in which the switching rails 286 are not formed so that the opening / closing window 230 is repeatedly opened and closed so that the hydraulic power can be applied to only one rotary blade 220.

Meanwhile, the hydroelectric generator of the present invention rotates the direction of the rotary shaft 210 to a position facing the flow of hydraulic power so that the rotary blade 220 coupled to the rotary shaft 210 can act on the flow of current or current from the front. Can be configured. For example, as shown in FIGS. 5 and 7, the hydroelectric generator of the present invention is coupled to the fixed part 10 to detect the direction of the current or the current flow direction sensor 300 and the fluid direction detection Receives the detection signal measured from the sensor 300, and analyzes the input detection signal to output a control signal for rotating the direction of the rotating shaft 210 and the control output from the control unit 310 It may include a rotation means driven by a signal to rotate the rotary shaft 210.

That is, as described above, the fluid direction detecting sensor 300 detects the direction of the current or the current, and the controller 310 faces the direction of the current or the current based on the detection signal of the fluid direction detecting sensor 300. Analyze the information.

The controller 310 outputs a control signal for correcting the direction of the rotation shaft 210 by comparing and analyzing the position information according to the direction of the current rotation shaft 210 and the analyzed position information.

The rotating means for receiving the control signal may rotate the rotary shaft 210 to correspond to the control signal to position the rotary blade 220 coupled to the rotary shaft 210 to face the flow direction of the current or current. .

At this time, the rotation means meshes with the direction change motor 320 and the rotation shaft 210 driven by the control signal of the control unit 310 and rotates by the rotational force of the direction change motor 320 direction turning gear 330 It may include.

Meanwhile, the hydroelectric generator according to an embodiment of the present invention prevents foreign substances from entering the rotating part 20 located in the water and protects the rotating part 20 exposed to the outside of the surface from waves, rain, and wind. It can be configured to be.

For example, the elevating induction part 40 may further include a protective film surrounding the outer surface to accommodate the rotating part, wherein the protective film surrounds the buoyancy hole 290, the rotating shaft 210, and the rotary wing 220. It is possible to prevent the driving elements of the rotating unit 20 including the filter net 410 is configured to be lowered due to foreign matter deposition.

In addition, the protective film includes a blocking film 420 configured to surround the main body 200 on the upper portion of the filtering network 410 to protect the main body 200 from waves, rain and wind by the blocking film 420. Do it.

In addition, the fixing part 10 may be coupled to the roof 7 at an upper portion thereof to prevent rain or snow from flowing into the rotating space therein.

Those skilled in the art will appreciate that various changes and modifications can be made without departing from the spirit of the present invention. Therefore, the technical scope of the present invention should not be limited to the contents described in the detailed description of the specification but should be defined by the claims.

Claims

A fixing part fixedly installed upright from the sea bottom and having a rotating space with four open surfaces, the fixing part having at least one pair of guide rails installed along a length direction;

The main body is installed in the rotation space of the fixed portion, a buoyancy sphere coupled to the lower portion of the main body to maintain the level of the water surface, and the rotation axis and underwater position is coupled vertically or horizontally from the main body at the lower portion of the buoyancy sphere and the A rotary part radially coupled to the rotary shaft and including a plurality of rotary blades rotating by hydraulic power including currents and currents;

An elevating induction part having at least one pair of guide rollers which are fastened and fixed integrally with the rotating part in the rotating space and whose outer surface is elevated along the guide rail; And

And a power generation unit coupled to the rotation shaft of the rotation unit and generating power by receiving the rotational force of the rotation shaft.
The method of claim 1,

And a lifting motor installed in the fixed part and connected by the lifting induction part and the connecting member to lift the lifting induction part.
The method of claim 1,

Hydroelectric apparatus using an opening and closing window further comprises a weight body which is installed to be capable of lifting from the outside of the fixed portion and connected by the elevating induction part and the connecting member to control the weight of the elevating induction part including the rotating part. .
The method of claim 1,

The rotary wing,

One or more through-hole coupling plates formed;

An opening and closing window hinged to the coupling plate to open and close the through hole; And

And a stopper coupled to the front or rear surface of the coupling plate to selectively limit the opening direction of the opening and closing window.
The method of claim 4, wherein

The opening and closing window is a hydroelectric generator using the opening and closing window, characterized in that the upper or lower parallel to the rotating shaft is hinged to the through hole of the coupling plate, the weight is coupled to the portion spaced apart from the hinge coupling portion.
The method of claim 4, wherein

The opening and closing window is divided into two unit windows to form a symmetrical, each unit window is a hydroelectric generator using an opening and closing window, characterized in that each hinge is coupled to the through hole of the coupling plate.
The method according to any one of claims 4 to 6,

The rotary wing,

And a restoring spring connecting the coupling plate to the opening / closing window and providing a restoring force in the closing direction of the opening / closing window.
A rotational conversion rail forming an accompaniment rail facing the rollers, the inclination gradient being formed at both ends of the jaw portion and the both ends of the jaw portion, respectively, having a height corresponding to the flow range of the rotation conversion stick; And

And a restoring spring connecting the coupling plate to the opening / closing window and providing a restoring force in the closing direction of the opening / closing window.
The method of claim 4, wherein

The rotating shaft includes an inner space and a cylindrical fixture fixed to the inner space having a diameter relatively smaller than the inner space,

An interlocking link coupled to the hinge shaft of the opening / closing window;

Coupled to the interlocking link to be orthogonal to the rotating shaft to rotate the interlocking link from the hinge shaft to open the opening and closing window, extend through the rotating shaft to the inner space, and at the end thereof rotate the fixture along an outer circumferential surface. A rotation conversion stick to which the roller is coupled;

Gradient rails are formed along the outer circumferential surface of the fixing body so that the rollers in contact with the rollers are in contact with each other. Rotational conversion rail is formed; And

And a restoring spring connecting the rotating shaft and the rotation switching stick to impart restoring force in the closing direction of the open / close window.
The method of claim 1,

A fluid direction detection sensor coupled to the fixed part to sense the direction of currents or currents;

A control unit which receives a detection signal measured by the fluid direction detection sensor, and analyzes the input detection signal and outputs a control signal for rotating the direction of the rotation axis; And

And a rotation means driven by the control signal output from the control unit to rotate the rotation shaft.
The method of claim 1,

The lifting guide unit,

The protective film further comprises a protective film surrounding the outer surface to accommodate the rotating part, the protective film opening and closing, characterized in that it comprises a filter net configured to surround the buoyancy sphere, the rotating shaft and the rotary blade and the blocking film configured to surround the body Hydroelectric generators using windows.