JP2000283016A - Power generating device utilized swing of fluid - Google Patents

Abstract

PROBLEM TO BE SOLVED: To transmit electric power not requiring a maintenance over a long year and generate an electric energy with a compact structure efficiently. SOLUTION: A power generating mechanism is arranged horizontally in the hollow vessel 12 with a sealed up structure moored on the sea bottom by a flexible mooring member 13 swung on the sea surface 11 by an undulation energy. In its inside, a long sideways cylinder 19 in which a piston 23 interlocking with the swing of the hollow vessel 12 and reciprocating horizontally is built, two cylinder chambers 24, 25 partitioned by the piston 23 of the long sideways cylinder 19, rotary bodies 21, 22 connected communicatingly through a sealed up fluid circuit and rotated by the movement of an operation fluid by the reciprocating of the piston 23 and a generator 20 for carrying out the power generation by the rotation of the rotary bodies 21, 22 are provided.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a power generating apparatus utilizing fluid oscillation which can easily secure power on the sea or land where it is difficult to secure power.

[0002]

2. Description of the Related Art Conventionally, various types of equipment used at sea far from land, such as marker lights and fish collection lights at farms, are difficult to transmit power from the land. There is one of them, one example of which is Shokai 61
-206675 (hereinafter referred to as "A") discloses a moored floating body as a cathodic protection device. In this apparatus, a chain or rope mooring the floating body to the sea floor is provided with a power generating fluid cylinder operated by the swing of the floating body, and the power generating fluid cylinder is partitioned by a piston in the fluid. A sealed fluid circuit for alternately replacing the fluid in the room when the piston reciprocates is connected, and a turbine generator driven by the flow of the fluid in the circuit is provided, and the floating body stores electricity generated by the turbine generator. A battery is provided, and the battery is connected to an electrode plate installed below the sea surface. By adopting such a configuration, it is considered that even if it is difficult to transmit power from the land, it is possible to transmit the electric energy generated by itself to the electrode plate to thereby achieve the anticorrosion of the floating body. In addition, Japanese Patent Application Laid-Open No.
JP-A-59240 and JP-A-52-59241 (hereinafter referred to as B publication).

[0003]

However, the above-mentioned conventional power generating apparatus utilizing the oscillation of the fluid has the following problems to be solved. The power generation fluid cylinder of the power generation device described in Japanese Patent Laid-Open Publication No. H07-27509 is formed separately from the floating body and is disposed so as to be exposed to the sea. There is a risk that the rod connecting the to the floating body corrodes and the piston cannot reciprocate, making it impossible to perform power generation. The power generation device described in the publication No. B is large in size and lacks compactness, requires a large space for installing cylinders, significantly reduces the effective use of space, and has a small number of cylinders to be installed. It has a problem that it lacks. In addition, the publications A and B have a problem that since the cylinder is installed in only one direction, only fluid energy from one direction can be used, and power generation efficiency is lacking.

The present invention solves the above-mentioned conventional problems. By arranging a power generation mechanism in a hollow container having a closed structure, power can be transmitted without maintenance for many years, and the power transmission mechanism is compact. It is an object of the present invention to provide a power generation device that utilizes the oscillation of a fluid that can efficiently generate electric energy with a structure.

[0005]

According to a first aspect of the present invention, there is provided a power generating apparatus using a fluid oscillating fluid having a hermetically sealed hollow container oscillating on a sea surface by wave energy. A power generation mechanism disposed in the hollow container, wherein the power generation mechanism is disposed in a horizontal state in the hollow container, and inside thereof, a piston that reciprocates in the horizontal direction in conjunction with the swing of the hollow container. A rotating body, which is connected to two cylinder chambers partitioned by the piston of the horizontally long cylinder through a sealed fluid circuit, and is rotated by movement of a working fluid due to reciprocation of the piston; And a generator for generating power by rotating the rotating body.

With this configuration, the hollow container is oscillated by the wave energy generated on the sea surface, and the oscillating of the hollow container reciprocates the piston in the horizontally long cylinder to rotate the rotating body. To generate electric energy effectively. On this occasion,
Since the entire power generation mechanism is disposed in a hollow container with a closed structure, the power generation mechanism can be completely shut off from contact with seawater, which causes corrosion, so that it is effectively prevented from corrosion. Can be.

According to another aspect of the present invention, there is provided a power generating device utilizing fluid oscillation according to a second aspect of the present invention, comprising: an outer fixed ring fixed horizontally to a support frame installed on land; An inner oscillating ring, which is concentrically disposed in the ring and whose outer peripheral surface faces 180 °, is pivotally supported on the corresponding inner peripheral surface of the outer stationary ring so as to be swingable. The portion of the outer peripheral surface facing 180 ° is pivotally supported on the corresponding inner peripheral surface of the inner oscillating ring, and the oscillating shaft is pivoted by the inner oscillating ring. A hollow container with a closed structure arranged perpendicular to the axis of motion, a wind resistance plate arranged on the upper or lower part of the hollow container or its peripheral wall, and attached to the hollow container so that fluid can flow inside It has a fluid storage casing in which it is stored, and a power generation mechanism disposed in the hollow container. A mechanism is disposed in a horizontal state, in which a horizontally long cylinder containing a piston which reciprocates in the horizontal direction in conjunction with the swinging of the hollow container, and two cylinder chambers partitioned by the piston of the horizontally long cylinder are hermetically sealed. A rotating body that is connected and connected through a fluid circuit and rotates by the movement of the working fluid due to the reciprocating movement of the piston; and a generator that is connected to the rotating body and generates power by rotating the rotating body. are doing.

With this structure, the hollow container is swung integrally with the fluid in the fluid storage casing by wind energy generated by the wind resistance plate, and the piston in the horizontally long cylinder is reciprocated by the swing of the hollow container. By rotating the rotating body, the generator can be driven by this rotation to effectively generate electric energy. At this time, since the entire power generation mechanism is disposed in a hollow container having a closed structure, the power generation mechanism can be completely shut off from contact with rainwater which causes corrosion, so that the power generation mechanism is effectively protected from corrosion. Can be prevented.

[0009]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A power generating apparatus utilizing the oscillation of a fluid according to the first aspect of the present invention includes a hollow container having a closed structure which is oscillated on the sea surface by wave energy, and a power generator disposed in the hollow container. A power generating mechanism is disposed in a horizontal state in the hollow container, and a horizontally long cylinder having a built-in piston which reciprocates in the horizontal direction in conjunction with the swing of the hollow container, and a horizontally long cylinder. A rotating body that is connected to and communicates with the two cylinder chambers separated by the piston through a sealed fluid circuit and that rotates by the movement of the working fluid due to the reciprocating movement of the piston, and is interlocked with the rotating body to generate power by rotating the rotating body And a generator for performing the operation. Thereby, the hollow container is rocked by the wave energy generated on the sea surface, the piston in the horizontally long cylinder is reciprocated by the rocking of the hollow container to rotate the rotating body, and the rotation drives the generator. Electric energy can be generated effectively. At this time, since the entire power generation mechanism is disposed in a hollow container having a closed structure, the power generation mechanism can be completely shut off from contact with seawater which causes corrosion, so that the power generation mechanism is effectively protected from corrosion. Can be prevented. Here, as the generator, a shunt winding generator, a series winding generator, a DC generator including a compound winding generator, and the like,
An AC induction generator such as a turbine generator can be used. In addition, the generated electric energy may be used as a power source for a marker light, a fish light, or the like that is integrally mounted on the hollow container, or may be transmitted from an electric connection portion using a power transmission cable. Furthermore, by arranging a large number of power generating devices utilizing the oscillation of these fluids in parallel, it is possible to generate high-output electric energy,
It can be used effectively as a breakwater. The sliding surface between the horizontally long cylinder and the piston is made of self-lubricating metal or synthetic resin. A cushioning member formed of a metal spring body or a durable rubber plate or the like is provided on one of the opposed portions of the horizontally long cylinder and the piston.
Thereby, the durability of the cylinder and the piston can be improved.
In addition, it is preferable to provide fins for heat dissipation on the peripheral wall of the horizontally long cylinder. Thereby, the expansion of the horizontally long cylinder can be prevented, and the durability can be improved. As the rotating body, an air turbine, a windmill, a propeller, or the like is selected according to the magnitude of the fluid energy.

According to a second aspect of the present invention, there is provided a power generating apparatus utilizing the oscillation of a fluid, wherein an outer stationary ring fixed horizontally to a support frame installed on land, and a concentrically disposed inside the outer stationary ring are provided. A portion of the outer peripheral surface opposed to the outer peripheral surface by 180 ° is provided concentrically within the inner oscillating ring and an inner oscillating ring pivotally supported on a corresponding inner peripheral surface of the outer fixed ring, and the outer peripheral surface thereof 180 ° is pivotally supported on the corresponding inner peripheral surface of the inner rocking ring so that the rocking axis is orthogonal to the rocking axis of the inner rocking ring. A hollow container having a closed structure, a wind resistance plate disposed on the upper or lower part of the hollow container or a peripheral wall thereof, a fluid storage casing attached to the hollow container and storing a fluid therein so that the fluid can flow therein, and a hollow container. And a power generation mechanism disposed therein, wherein the power generation mechanism is disposed in a horizontal state, and A horizontally elongated cylinder having a built-in piston which reciprocates in the horizontal direction in conjunction with the swinging of the hollow container;
Connected to the two cylinder chambers via a closed fluid circuit,
It has a configuration that includes a rotating body that rotates by the movement of the working fluid due to the reciprocating movement of the piston, and a generator that is connected to the rotating body and that generates power by rotating the rotating body.

Thus, the hollow container is swung integrally with the fluid in the fluid storage casing by wind energy generated by the wind resistance plate, and the piston in the horizontally long cylinder is reciprocated by the swing of the hollow container. The rotating body is rotated, and the generator can be driven by this rotation to effectively generate electric energy. At this time, since the entire power generation mechanism is disposed in a hollow container having a closed structure, the power generation mechanism can be completely shut off from contact with rainwater which causes corrosion, so that the power generation mechanism is effectively protected from corrosion. Can be prevented. Since the hollow container is swingably fixed to the inner swing ring fixed to the outer fixed ring so as to be swingable, the above-mentioned one in which the hollow container can swing in any direction by the wind Can be used. Here, the above-mentioned thing is used as a generator, a horizontally long cylinder, and a piston. The wind resistance plate is installed at at least one of the upper and lower portions of the hollow container or the peripheral wall portion. It may be installed on the upper and lower portions or the upper and peripheral wall portions above the pivot portion. This expands the area receiving the wind,
Can receive strong and permanent rocking movements. The wind resistance plate may have a structure in which a synthetic resin sheet or metal plate is detachably attached to the frame. Thereby, in the event of a typhoon or the like, the wind resistance plate can be removed to prevent an accident.

According to a third aspect of the present invention, there is provided a power generation device utilizing the oscillation of a fluid according to the first aspect of the present invention, wherein at least one wind resistance plate is provided above the hollow container. . Thus, the swing of the hollow container can be increased, and the power generation efficiency can be increased. Here, as the wind resistance plate, other than the above-mentioned flat plate shape, arc plate shape having an arc surface against the wind, a metal or synthetic resin plate material such as a bowl, lattice material, bowl material, etc. Cross-shaped or U-shaped uprights are used. Thereby, even if it receives a small wind, the power generation mechanism can be swung to generate power.

According to a fourth aspect of the present invention, there is provided a power generation device utilizing the oscillation of a fluid, wherein the horizontally long cylinder is stacked in a plurality of stages in the vertical direction in the invention according to any one of the first to third aspects, and An axis of each of the horizontally long cylinders is shifted in the circumferential direction, and the horizontally long cylinders are radially arranged in a plan view. Thereby, fluid energy coming from all directions can be effectively used as energy for swinging the hollow container, and the power generation efficiency of the generator using the horizontally long cylinder can be increased while keeping the power generation mechanism compact. Here, the connection between the plurality of horizontally long cylinders can be performed using welding or connection bolts, or can be integrally formed using a casting or the like.

According to a fifth aspect of the present invention, there is provided a power generation device utilizing the oscillation of a fluid according to any one of the first to fourth aspects, further comprising a storage battery connected to the generator in the hollow container. And a power connection unit that constantly stores the electric energy generated by the generator in the storage battery and enables the stored electric energy to be transmitted to the power transmission destination. Thereby, electric energy can be transmitted to the power transmission destination in a short time and at once. According to a sixth aspect of the present invention, there is provided a power generation device utilizing the oscillation of a fluid, wherein the weight of the lower portion of the hollow container is set to be greater than the weight of the upper portion in the invention of any one of the first to fifth aspects. Has a configuration enabling stable attitude control. Here, in order to increase the weight of the lower part of the hollow container, when used at sea, a weight plate can be suitably used. When used on land, a water tank may be used in addition to the weight plate. Thereby, the inertia force is obtained by the movement of the water in the water tank, and the swinging motion can be maintained.

Hereinafter, embodiments of the present invention will be specifically described with reference to the drawings. FIGS. 1 to 6 are views referred to for describing an embodiment of a power generation apparatus using the oscillation of a fluid according to the present invention.

(Embodiment 1) FIG. 1 is a schematic diagram showing a use state of a power generation device utilizing wave energy (fluctuation of fluid) on the sea surface according to Embodiment 1 of the present invention, and FIG.
FIG. 3 is a cross-sectional view of a main part of the power generation device using the oscillation of the fluid according to the first embodiment of the present invention. FIG. FIG. 4 is a cross-sectional view of a main part showing a state where the battery is stacked in multiple stages.
It is arrow sectional drawing of the -I line. Explanation of reference numerals in each figure is given.
Next, the operation (generator) and the like will be described. First, a configuration of a power generation device 10 using the oscillation of a fluid according to the first embodiment will be described with reference to FIGS. 1 to 4. In FIGS. 1 and 2, reference numeral 10 denotes a power generation device (hereinafter, abbreviated as a power generation device) using the oscillation of the fluid in the first embodiment of the present invention.
It is. The power generation device 10 is formed with a hollow container 12 formed in a hollow cylindrical, cubic, or rectangular parallelepiped shape that is rocked on the sea surface 11 by wave energy, and a power generation mechanism and the like inside the hollow container 12. The bottom of the hollow container 12 is securely moored to the seabed 15 by a mooring chain 13 and an anchor device 14, which are examples of a flexible mooring member. The hollow container 12 is manufactured using a stainless steel plate having good corrosion resistance or FRP or FRTP that has been subjected to weathering treatment. Although not shown, each connecting portion connecting the components is formed by welding, packing, or the like. And sufficient watertightness and airtightness are achieved. 1 and 2, the hollow container 12 has a sealed structure capable of reliably preventing seawater from entering the inside, and a power generation mechanism 16 for generating electric energy is provided inside the hollow container 12. It is arranged. Reference numeral 17 denotes an output terminal which is an electric connection portion provided with a waterproof process on the upper outer wall of the hollow container 12 and provided with a means for transmitting power to the outside, and 18 is fixed to the outer wall of the hollow container 12 and has another power generator 10 It is a mooring part formed in a ring or the like held by the fixed object and the holding tool. When the power generator of the embodiment is used as a marker light or the like, a marker lamp or the like may be provided instead of the output terminal.

Next, the configuration of the power generation mechanism 16 will be described with reference to FIG. As shown in the drawing, one or more horizontally long cylinders 19 are arranged and fixed on the inner wall of the hollow container 12 in a horizontal state at the upper portion inside the hollow container 12 (only one is shown in the drawings for explanation). At the bottom is a generator 20
Are fixed to the inner wall, and rotating body chambers 21 and 22 including a pair of first and second rotating bodies interlockingly connected to the generator 20 are arranged and fixed with the generator 20 sandwiched therebetween. . In the above-described configuration, a piston made of a member such as an oil-impregnated metal or a self-lubricating metal that reciprocates in the horizontal direction in conjunction with the swing of the hollow container 12 is provided in a horizontally long cylinder 19 whose inner surface is plated with chrome or the like. 23, two first and second cylinder chambers 2 are provided on both sides of the piston 23.
4 and 25 are formed.

The first and second rotator chambers 21 and 22 are constructed by arranging first and second rotators 26 and 27 rotatably in their casings. The rotating shafts of the two rotating bodies 26 and 27 are operatively connected to the output shaft of the generator 20 via a coupling. The first and second cylinder chambers 24 and 25 of the horizontally long cylinder 19 are
The first and second fluid pressure passages 28 and 29 are connected to the internal spaces of the first and second rotating body chambers 21 and 22 via the first and second fluid pressure passages 28 and 29, respectively. 29
The check valves 30 and 31 are attached in the middle of. Also, the first and second cylinder chambers 2 of the horizontally long cylinder 19
4 and 25 are the first and second fluid return paths 3 respectively.
The first and second fluid return passages 32 and 33 are connected to the internal spaces of the second and first rotating body chambers 22 and 21 through the second and third rotating body chambers 22 and 33 respectively. Is attached. The first and second fluid pressure paths 28 and 29 and the first and second fluid return paths 32 and 33 form a sealed fluid circuit.

The operation of the power generator of the first embodiment configured as described above will be described below. In FIG. 2, when the piston 23 in the horizontally long cylinder 19 moves in the direction of arrow a due to the swing of the hollow container 12, the compressed fluid (compressed air or the like) filled therein is pushed out from the first cylinder chamber 24. , Flows into the first rotating body chamber 21 through the first fluid pressure feed passage 28 to rotate the first rotating body chamber 21, and the rotation causes the generator 20 to operate, thereby generating electric energy. Become. Thereafter, the compressed fluid is returned from the first rotating body chamber 21 to the second cylinder chamber 25 through the second fluid return path 33.

Similarly, in FIG. 2, the swing of the hollow container 12 causes the piston 23 in the horizontally long cylinder 19 to move in the direction of the arrow b.
, The compressed fluid (compressed air or the like) filled therein is pushed out of the second cylinder chamber 25 and passes through the second fluid pressure passage 29 to the second rotating body chamber 22.
To rotate the second rotating body chamber 22, and the rotation causes the generator 20 to operate, thereby generating electric energy. Thereafter, the compressed fluid is returned from the second rotating body chamber 22 to the first cylinder chamber 24 through the first fluid return path 32.

In this embodiment, in FIG.
A control device 37 including a storage battery 36 and a timer is disposed inside the hollow container 12. And the storage battery 36
The input side is connected to the output side of the generator 20 via a first transmission line 38, and the output side of the storage battery 36 is connected to the input side of the output terminal 17 via a second transmission line 39. I have. On the other hand, the control device 37 controls the first and second control lines 4
0 and 41 are connected to the generator 20 and the storage battery 21, respectively. With the above-described configuration, the generator 20 and the storage battery 36 are driven and controlled, and, for example, the power transmission destination is changed to the hollow container 1.
In the case of a marker light (not shown) attached to the storage battery 2, electric energy constantly generated by the generator 20 is stored in the storage battery 3.
6, and the stored electric energy can be transmitted to the marker lamp via the output terminal 17 only during a predetermined time period, that is, at night. Further, the power transmission destination is not limited to incidental objects and installations on the sea, and power can be transmitted to facilities on land by connecting the output terminal 17 and the facilities with a power transmission cable.

Further, in the present embodiment, the weight plate 4 having a predetermined weight is provided below the hollow container 12 in FIG.
2 is installed. Therefore, posture stability control can be performed by setting the weight of the lower part of the hollow container 12 to be larger than the weight of the upper part, and it is possible to prevent an accident that the hollow container 12 is inverted by 180 ° in stormy weather or the like.

As described above, the power generating apparatus according to the present embodiment has the following functions. Although the hollow container 12 always swings by the wave energy generated on the sea surface 11, the swing of the hollow container 12 also causes the piston 23 in the horizontally long cylinder 19 to always reciprocate. As a result, the working fluid in one of the first and second cylinder chambers 24 and 25 of the horizontally long cylinder 19 is constantly pumped to one of the first and second rotating body chambers 21 and 22, and the first and second cylinder chambers 21 and 22 are pumped. One of the rotating body chambers 21 and 22 is constantly rotated, and the rotation drives the generator 20 to effectively generate electric energy. This electric energy can be stored in the storage battery and transmitted to a predetermined power transmission destination. Further, according to the power generation device 10 utilizing the oscillation of the fluid, the entire power generation mechanism 16 is disposed in the hollow container 12 having a closed structure. Can be completely shielded from the contact, so that corrosion can be effectively prevented.

FIG. 3 and FIG. 4 show a power generating apparatus 10A in which the horizontal cylinders according to the first embodiment described above are stacked in multiple stages and utilize the oscillation of fluid. As shown in FIG.
Is the horizontal cylinder 1 described above in the hollow container 12.
9 are vertically stacked in a plurality of stages, and the axes of the horizontally long cylinders 19 are shifted in the circumferential direction by a predetermined angle, so that these horizontally long cylinders 19 are radially arranged in a plan view. . With this configuration,
The wave energy coming from all directions toward the power generation device 10A using the oscillation of the fluid can be effectively reduced.
2 can be used as energy for swinging, and the power generation efficiency of the generator 20 using the horizontally long cylinder 19 can be increased while keeping the power generation mechanism compact. In the illustrated embodiment, the eight horizontally long cylinders 19 are radially arranged at a circumferential angle of 45 °, but the number of mounting cylinders and the circumferential angle may be arbitrarily set according to use conditions and the like. be able to.

(Embodiment 2) Next, a power generating apparatus utilizing fluid oscillation according to Embodiment 2 will be described with reference to the drawings. FIG. 5 is a partial cross-sectional front view of a power generation device using the oscillation of a fluid according to Embodiment 2 of the present invention,
FIG. 6 is a sectional view taken along the line II-II in FIG. 10B
Is a power generation device utilizing the rocking of a fluid that generates power by rocking due to wind power according to the second embodiment.
The power generator 10B is supported on the ground so as to be swingable in the front-rear and left-right directions. Specifically, a cross-gate or gate-shaped support frame 44 is installed on the ground 43, and an outer fixed ring 46 is fixed in a horizontal state at the center of an upper frame 45 of the support frame 44. An inner rocking ring 47 is concentrically disposed within the outer fixed ring 46, and has an outer peripheral surface 1.
A pivot 49 provided on a corresponding inner peripheral surface of the outer fixed ring 46 is pivotally supported by a bearing 48 provided at a position facing 80 °. A hollow container 50 having a closed structure is provided in the inner rocking ring 47, and a bearing 51 provided at a position 180 ° opposite to the outer circumferential surface thereof is provided on a corresponding inner circumferential surface of the inner rocking ring 47. The provided pivot 52 is pivotally supported pivotally. Here, the swing axis of the hollow container 50 is set to be orthogonal to the swing axis of the inner swing can 47. Hollow container 50
A fluid storage casing 54 in which a fluid 53 such as water is stored so as to be able to flow therein is mounted on the upper part, and a wind resistance plate 55 is integrally mounted on the upper part.

Further, a power generation mechanism 56 having substantially the same structure as the power generation mechanism 16 in the power generation apparatus 10 utilizing the oscillation of the fluid according to the first embodiment is disposed in the hollow container 50. I have. That is, the power generation mechanism 56 is also disposed in a horizontal state, and inside thereof, as shown in FIG.
A horizontally long cylinder containing a piston that reciprocates in the horizontal direction in conjunction with the swinging movement of the hollow container 50, and two cylinder chambers partitioned by the piston of the horizontally long cylinder are connected to and communicated with each other through a sealed fluid circuit. A rotating body that rotates by the movement of the working fluid, and a generator that is linked to the rotating body and that generates electric power by rotating the rotating body.

A power generator 10B utilizing the oscillation of the fluid
, Also by the wind energy generated by the wind resistance plate 55, through the outer fixed ring 46 and the inner rocking ring 47,
The hollow container 50 is swung together with the fluid 53 in the fluid storage casing 54, and the swing of the hollow container 50 reciprocates the piston in the horizontally long cylinder to rotate the rotating body. It can be driven to generate electric energy effectively. At this time, since the entire power generation mechanism is disposed in the hollow container 50 having a closed structure, the power generation mechanism can be completely shut off from contact with rainwater which causes corrosion, and thus is effective from corrosion. Can be prevented.

[0028]

As described above, in the power generating apparatus utilizing the oscillation of the fluid according to the first aspect, the hollow container is swung by the wave energy generated on the sea surface, and the oscillation of the hollow container is caused by the oscillation of the hollow container. The rotating body is rotated by reciprocating a piston in the horizontally long cylinder, and the rotation drives a generator to effectively generate electric energy. In addition, since the entire power generation mechanism is disposed in a hollow container with a closed structure, the power generation mechanism can be completely shut off from contact with seawater, which causes corrosion, thus effectively preventing corrosion. can do. In the power generating apparatus utilizing the oscillation of the fluid according to the second aspect, the hollow container is swung integrally with the fluid in the fluid storage casing by wind energy generated by the wind resistance plate, and the oscillation of the hollow container is performed. This reciprocates the piston in the horizontally long cylinder to rotate the rotating body, and this rotation drives the generator to effectively generate electric energy. In addition, since the entire power generation mechanism is arranged in a hollow container with a closed structure, the power generation mechanism can be completely shielded from contact with rainwater, which causes corrosion, thus effectively preventing corrosion. can do. According to the power generation device utilizing the oscillation of the fluid according to the third aspect, in addition to the effect obtained by the invention of the first aspect, the oscillation of the hollow container can be increased, and the power generation efficiency can be increased. According to a fourth aspect of the present invention, there is provided a power generation device utilizing fluid oscillation.
In addition to the effects obtained in any one of the above-mentioned items 3, fluid energy coming from all directions can also be effectively used as energy for swinging the hollow container. While maintaining compactness.

According to the fifth aspect of the present invention, in addition to the effect obtained in any one of the first to fourth aspects, the power generating apparatus utilizing the oscillation of the fluid has a storage battery and an electric connection portion, so that the power is stored. The generated electric energy can be effectively extracted. The electric energy generated by the generator can be constantly stored in the storage battery, and the stored electric energy can be transmitted to the power transmission destination. According to the power generation device utilizing the oscillation of the fluid according to the sixth aspect, in addition to the effects obtained in any one of the first to fifth aspects, the stable attitude control of the hollow container can be performed, and the inertia can be controlled. The rocking motion can be made permanent by force.

[Brief description of the drawings]

FIG. 1 is a schematic diagram showing a state of use of a power generation device using wave energy (fluctuation of a fluid) on the sea surface in Embodiment 1 of the present invention.

FIG. 2 is a cross-sectional view of a main part of the power generation device using the oscillation of the fluid according to the first embodiment of the present invention.

FIG. 3 is an essential part cross-sectional view showing a state in which horizontally-long cylinders of the power generating apparatus utilizing the oscillation of the fluid according to the first embodiment of the present invention are stacked in multiple stages;

FIG. 4 is a sectional view taken along line II of FIG. 3;

FIG. 5 is a partial cross-sectional front view of a power generation device using fluid oscillation according to a second embodiment of the present invention.

6 is a sectional view taken along the line II-II in FIG. 5;

[Explanation of symbols]

REFERENCE SIGNS LIST 10 Power generation device using fluid oscillation 10A Power generation device using fluid oscillation 10B Power generation device using fluid oscillation 11 Sea surface 12 Hollow vessel 13 Mooring chain 14 Anchor device 15 Submarine 16 Power generation mechanism 17 Output terminal 19 Horizontal cylinder 20 Generator 21 First rotator chamber 22 Second rotator chamber 23 Piston 24 First cylinder chamber 25 Second cylinder chamber 24 First rotator 25 Second rotator 28 First fluid Pressure transmission path 29 Second fluid pressure transmission path 30 Check valve 31 Check valve 32 First fluid return path 35 Check valve 36 Storage battery 37 Control device 38 First transmission line 39 Second transmission line 40 First control Line 41 second control line 42 weight, 43 ground 44 support frame 45 upper frame 46 outer stationary ring 47 inner rocking ring 48 bearing 49 pivot 50 hollow container 51 shaft 52 pivot 53 fluid 54 a fluid storage casing 55 wind resistance plate 56 power generating mechanism

Claims (6)

[Claims] 1. A hollow container having a hermetically sealed structure which is oscillated on the sea surface by wave energy, and a power generation mechanism disposed in the hollow container, wherein the power generation mechanism is horizontally placed in the hollow container. And a horizontal cylinder having a built-in piston which reciprocates in the horizontal direction in conjunction with the swing of the hollow container, and is partitioned by the piston of the horizontal cylinder.
Connected to the two cylinder chambers via a closed fluid circuit,
Fluid swing comprising: a rotating body that rotates by movement of a working fluid due to a reciprocating movement of the piston; and a generator that is interlocked with the rotating body and that generates power by rotation of the rotating body. Power generation equipment using 2. An outer stationary ring fixed horizontally to a support frame installed on land, and a concentrically disposed inside of the outer stationary ring, and a 180 ° opposing outer peripheral surface of the outer stationary ring is the outer stationary ring. An inner oscillating ring pivotally supported on a corresponding inner peripheral surface of the ring, and a concentrically disposed inside the inner oscillating ring and a 180 ° opposing outer peripheral surface of the inner oscillating ring; A hermetically sealed structure pivotally supported on the corresponding inner peripheral surface of the ring so that the axis of rotation is orthogonal to the axis of rotation of the first rocking ring of the inner rocking ring. A wind resistance plate disposed on the upper or lower part of the hollow container or on a peripheral wall thereof; a fluid storage casing attached to the hollow container and storing a fluid therein so that the fluid can flow therethrough; And a power generation mechanism disposed in a horizontal state, Inside of 2, and Horizontal cylinder incorporating a piston which reciprocates in the horizontal direction in conjunction with the swing of the hollow vessel, which is partitioned by the piston of the horizontal cylinder
Connected to the two cylinder chambers via a closed fluid circuit,
Fluid swing comprising: a rotating body that rotates by movement of a working fluid due to a reciprocating movement of the piston; and a generator that is interlocked with the rotating body and that generates power by rotation of the rotating body. Power generation equipment using 3. The power generator according to claim 1, further comprising at least one wind resistance plate disposed above the hollow container. 4. The horizontal cylinders are stacked in a plurality of stages in the vertical direction, the axes of the horizontal cylinders are respectively shifted in the circumferential direction, and the horizontal cylinders are arranged radially in plan view. 4. The method according to claim 1, wherein:
A power generating device utilizing the oscillation of a fluid according to any one of the above. 5. A storage battery connected to a generator in the hollow container, and electric energy generated by the generator can be constantly stored in the storage battery, and the stored electric energy can be transmitted to a transmission destination. Electrical connection part and
The power generation device utilizing fluid oscillation according to any one of claims 1 to 4, further comprising: 6. A stable attitude control of said hollow container by setting a lower part weight of said hollow container larger than an upper part weight thereof. Power generation device utilizing the fluctuation of fluid.