JP2023109127A - Tidal current power generation device - Google Patents

Abstract

To solve the problem that although a conventional hydraulic power generation device has high cost, it cannot obtain sufficient energy.SOLUTION: A generator is configured such that a front surface of a plurality of drive blades protruding forward of first to third transmission bodies is guided in a direction in which water flows, by a vertical tail erected rearward; rotation of the plurality of drive blades is transmitted from a horizontal main shaft to a single vertical shaft with transmission means; and the rotation is transmitted from the vertical shaft to a generator associated with the transmission means. The generator is transmitted to the generator arranged inside a power generation body attached to a lower side of a disk attached to a turret-shaped upper part installed on the seabed, and is converted into a large amount of power and sent to a power receiving facility on land via a distribution cable.SELECTED DRAWING: Figure 1

Description

TECHNICAL FIELD The present invention relates to a power generation device that improves the efficiency of power generation from water flow energy.

Some conventional power plants combine wind power and water flow power.

When the wind is not blowing, it is proposed to disconnect the clutch plate and switch to only one side of the water flow power generation.

JP 2018-40306 A

The wind and hydraulic power generation device of Patent Literature 1 is considered to be costly in implementation and low in stable power generation.

The present invention is intended to solve the problems of the conventional various types of power generation equipment by water flow power, and to reduce the failure, reduce the implementation cost, stabilize the functionality and increase the power generation efficiency, and always The purpose is to continuously obtain stable electric power.

In order to achieve the above object, the present invention provides a turret-like structure installed at a base, a disk attached to the upper part of the turret-like structure, a supporting member provided with shaft holes and casters that communicate with the disk, and the supporting structure. said plurality of transmission elements arranged in parallel at equal intervals from a position vertically above the support member, and said plurality of transmission members arranged at equal intervals above one end of said support member; and a vertical stabilizer connecting the rearwardly extended ends of the plurality of transmissions to a vertical stabilizer erected vertically from the other end of the support member. A protruding horizontal main shaft having a bearing and a waterproof means on the front wall from the inside of the plurality of transmission elements and penetrating to the outside; Equipped with a plurality of erected drive blades rotating in a fixed direction, a vertical shaft linked with the horizontal main shaft having transmission means, and a generator linked with the vertical shaft having the transmission means. The rotary drive of the plurality of driving blades is transmitted from the horizontal main shaft to the vertical shaft and the generator, which are linked to each other, thereby enabling power generation.

The operation of the first problem-solving means is as follows. A disk is attached to the upper part of the turret-shaped structure installed on the seabed, and a plurality of casters are provided below the supporting material arranged in parallel with the upper surface of the disk. The shape is attached, the shaft hole of the support material is located in the center of the disc, and the shaft hole is provided with the vertical axis as the axis, and the strut and the vertical tail are erected vertically from both ends of the support material in the longitudinal direction, The front ends of the first to third transmission elements are arranged at regular intervals in parallel with the vertical upper part of the supporting member, and the rear ends of the first to third transmission elements are connected by struts. is horizontally connected to the vertical tail, the lower end of the vertical shaft passes through the shaft hole and is attached to the rotating shaft protruding from the shaft tube attached to the center of the disk, and the upper part of the vertical shaft is the first transmission By attaching it to the lower part of the body, the front surface of multiple drive blades can be directed in the direction of the water flow by the action of the vertical tail.

The tidal current power generation device of the present invention receives water flow energy evenly on a plurality of drive blades protruding forward of the first to third transmission members, and a single vertical blade in which a large rotational driving force rotating in a fixed direction is linked. It is transmitted to the shaft, and the rotation is transmitted to one generator, which has the effect of converting it into a large amount of electric power.

In addition, the present invention can maintain functionality and stable power generation by using barrels in various places.

In addition, it is possible to reduce the implementation cost due to the assembly and construction of the tidal power generation device.

The invention can also be used for wind power generation.

1 is a partial cross-sectional view of a tidal power generation device showing an embodiment of the present invention; FIG. The external view seen from the side of the same-tidal hydrodynamic power generation apparatus. The external view seen from the front of the same-tidal hydrodynamic power generation device. An external view of the same-tidal hydrodynamic power generation device as seen from directly above. FIG. 4 is a partial cross-sectional view of the coaxial cylinder and the vertical axis as seen obliquely from the side;

An embodiment of the present invention will be described below with reference to FIGS.

First, as shown in FIG. 5, an explanation will be given to clarify the structure of the barrel 50.

A cylindrical shaft cylinder 50 has a round bar-shaped rotating shaft 51 on the inner side, and a bearing 52, a ring 54, and a seal ring 53 are attached. A rotating shaft 51 is attached.

Male threads 50b are formed on the outer peripheral surface of both ends of the barrel 50, and female threads 55a that mesh with the male threads 50b are rotated to the center of the locking cap 55 formed on the inner peripheral surface of the locking cap 55. A through hole 55b is provided through which the shaft 51 is passed from the inside to the outside.

In addition, the locking cap 55, in which the rotary shaft 51 is passed through the through hole 55b in the center of the locking cap 55, is screwed to both ends of the shaft cylinder 50 and attached so as to cover the shaft cylinder 50. A rotating shaft 51 is provided protruding.

In addition, by attaching the rotating shaft 51 to which the bearing 52 and the seal ring 53 are attached to the rotating shaft 51 inside the barrel 50, moisture is prevented from entering from both ends of the barrel 50, and the rotating shaft 51 rotates smoothly. become sustainable.

Further, a rotating shaft 51 rotatably protruding from both ends of the shaft tube 50 is inserted into the cylindrical tube of the vertical shaft 6, and a screw bolt hole 6b is formed from the outer peripheral surface of the vertical shaft 6 to the inner rotating shaft 51, The vertical shaft 6 can be connected to the rotary shaft 51 with a screw bolt 6c.

When the shaft cylinder 50 is attached to a flat plate material, a hole is provided in the plate material through which the rotation shaft 51 protrudes in the center of the outer diameter of one of the locking caps 55 attached to both ends of the shaft cylinder 50. The rotation shaft 51 is inserted into the hole, the outer circular surface of the locking cap 55 is brought into contact with the surface of the plate material, and one end side of the barrel 50 is attached to the plate material by welding along the outer diameter of the locking cap 55. I can.

As shown in FIGS. 1 and 4, the yagura 1 to be installed on the seabed P is assembled with a support frame member 1a in a circular shape with the lower portion gradually enlarged in accordance with the disk 2 attached to the upper portion. A disk 2 is attached to the upper part of the turret 1 which is mounted.

Further, the upper surface of a closed box-shaped power generating body 3 is attached to the lower surface of the disc 2 .

In addition, a penetrating hole is provided from the center of the disk 2 to the inside of the power generating body 3, into which the shaft cylinder 50 having the rotating shaft 51 can be inserted. A locking cap 55 is attached by a screw type, and the shaft tube 50 is attached to the disk 2 by welding the circumference of the attachment to the disk 2 .

As shown in FIGS. 1 and 4, the yagura 1 installed on the seabed P is assembled with a support frame member 1a so that the lower part gradually becomes larger in accordance with the circular plate 2 attached to the upper part. A disk 2 is attached to the upper part of the tower 1 .

Further, on the lower surface of the disk 2, the power generation body 3 is provided by attaching the upper surface of a closed box-shaped power generation body 3. As shown in FIG.

A through hole is provided from the center of the disk 2 to the inside of the power generating body 3, into which the shaft cylinder 50 can be inserted. A locking cap 55 is attached by a screw type, and a shaft tube 50 is attached by welding around the locking cap 55 and the disc 2 .

A locking cap 55 is attached to the lower end of the barrel 50 protruding inside by temporarily peeling off one of the plates of the sealed power generator 3 , and the bearing 3 a is positioned on the bottom surface vertically down from the barrel 50 . It is mounted by providing a vertical shaft 6 with a bevel gear 6a mounted thereon, which can be mounted by inserting it into the bearing 3a from the shaft cylinder 50 thereof.

In addition, the generator 4 is connected by meshing the bevel gear 4a attached to the shaft of the generator 4 arranged inside the power generator 3 with the bevel gear 6a of the vertical shaft 6, and the generator 4 having the condenser 4b. The wiring is arranged outside from the capacitor 4b, and the power generation body 3 is sealed by attaching the stripped plate material.

It is also possible to interpose a gearbox as a means for increasing the rotational speed from the bevel gear 6a of the vertical shaft 6 to the shaft of the generator 4. FIG.

Further, as shown in FIGS. 1 to 3, the first support member 5 is arranged vertically above the support member 5, which is arranged parallel to the upper surface across the center of the disk 2, and is arranged in parallel with the upper surface at equal intervals. The length from the front end of the third transmission body 8, 8A, 8B to the rear end with the connection plate 8b and the length of the longer side of the support member 5 are formed to be the same length. ing.

Further, the position where the shaft hole 5a is provided from one end of the support member 5 is the same length position where the shaft tube 50 is attached from the front end of the transmission body. A through shaft hole 5a is provided as a shaft.

A plurality of casters are attached to the lower side of the support member 5, and the support member 5 is rotatably provided when the shaft hole 5a is aligned with the center of the disk 2 and the vertical shaft 6 is attached.

Further, a plurality of posts 7 erected at one end of the support member 5 have the same length and are longer than the region in which the driving blades rotate.

In addition, from the upper surface of one end of the support member 5, the first to third transmission elements 8, 8A, and 8B are arranged in parallel at equal intervals from the upper surface of the support member 5 to the lower and upper outer surfaces of the front end. 7 are connected vertically in a straight line.

Also, a vertical tail 12 with a pipe-shaped 12a attached along the rear end of the vertical tail 12 erected from the upper surface of the opposite end of the support member 5 is vertically erected.

Further, the extended ends 8a of the first to third transmission bodies 8, 8A, and 8B are connected to the vertically arranged vertical tail 12 at equal intervals horizontally.

Further, the positions of the shaft cylinders 50 attached to the upper and lower outer surfaces of the first to third transmission bodies 8, 8A, and 8B are the length of the supports 7 erected from the shaft holes 5a of the support member 5 below. A shaft cylinder 50 is attached vertically to the upper and lower outer surfaces of the upper and lower outer surfaces to prevent water from entering.

In addition, one rotating shaft 51 to which a bearing 52 and a seal ring 53 are mounted inside two shaft cylinders 50 projects outward from the two shaft cylinders 50 with a bevel gear 6a mounted between the two shafts. , and a rotating shaft 51 is mounted so as to rotate.

In addition, the center of the disk 2 and the vertical shaft 6 connecting by inserting the rotating shaft 51 protruding from the upper and lower parts of the first to third transmission bodies 8, 8A, 8B A plurality of vertical shafts 6 having shaft cylinders 50 for holding are provided, and a rotation shaft 51 protruding in the center of the disk 2 is inserted into the vertical shaft 6 passing through the shaft hole 5a in the lower part of the vertical shaft. A rotary shaft 51 protruding from the lower portion of the first transmission body 8 is inserted into the upper end of the opposite vertical shaft 6, and the rotary shaft 51 protruding between the respective intervals is inserted into the upper and lower ends of the vertical shaft 6 to form the first transmission. The vertical shafts 6 are connected to the rotating shafts 51 projecting from the screw bolt holes 6b of the vertical shafts 6 with the screw bolts 6c, respectively, with the third transmission bodies 8, 8A, and 8B parallel to each other.

Moreover, the vertical shaft 6 and the column 7 are held by a holding member 7a attached to the center of the column 7 from the circumference of the shaft tube 50 attached to the center of the vertical shaft 6. As shown in FIG.

Inside the first to third transmission bodies 8, 8A and 8B, a horizontal main shaft 9a of the horizontal main shaft 9 having a bevel gear 9a attached to its end is meshed with a bevel gear 6a attached to a rotating shaft 51. 9 has a bearing 52 and a waterproof means in the wall horizontally forward from the center of the inside, and is penetrated to the outside, and the horizontal main shaft 9 is rotatably attached to protrude.

In addition, a plurality of driving blades 10a and 11a are erected in a radial pattern on the outer peripheral surfaces of the base portion B10 and the base portion A11 which are mounted side by side on the horizontal main shaft 9 protruding to the outside of the front. A holding rod 10b is attached to the portion B10, and the other base portion A11 is also attached to the rear surface of the driving blade 11a and the holding rod 11b is attached to the base portion A11.

Further, the base portion B10 is attached to the horizontal main shaft 9 by inserting the center of the base portion B10. The center of the base portion A11 is inserted in front of B10, and the drive blades 10a of the base portion B10 and the drive blades 11a of the base portion A11 are alternately mounted side by side on the horizontal main shaft 9, and equipped with a tidal current power generation device. I'm here.

In addition, the front surfaces of the plurality of drive blades 10a and 11a are guided in the direction in which the water flow 100 flows by the vertical tail 12 vertically installed at the rear of the present invention, and can be rotated in a certain direction to generate power. has been

Further, the rotation of the plurality of drive blades 10a and 11a is transmitted from the horizontal main shaft 9 to the single vertical shaft 6 via the transmission means and the shaft tube 50, and the rotation is transmitted from the vertical shaft 6 to the generator 4 through the transmission means. It is an implementation configuration in which the power is transmitted to and converted into electric power, and the wiring cable 4c is connected to the power receiving facility on land via the capacitor 4b to enable transmission.

REFERENCE SIGNS LIST 1 Oyster-shaped 1a Supporting frame member 2 Disk 3 Power generating body 3a Bearing 4 Generator 4a Bevel gear 4b Condenser 4c Wiring cable 5 Support member 5a Shaft hole 5b Caster 6 Vertical shaft 6a Bevel gear 6b Screw bolt hole 6c Screw bolt 7 Strut 7a Holding member 8 First transmission Body 8A Second transmission element 8B Third transmission element 8a Extension member 8b Connection plate 9 Horizontal main shaft 9a Bevel gear 10 Base B
10a, drive blade 10b, holding rod 11, root portion A
11a-drive blade 11b-holding rod 12-vertical tail 12a-pipe 50-shaft cylinder 50a-lubricating oil 50-male screw 51-rotating shaft 51a-screw bolt hole 52-bearing 53-seal ring 54 Ring 55 Locking cap 55a Female screw 55b Hole 10c Water flow K Undersea P Undersea

Claims (5)

A tower shape installed at the base,
a disk attached to the upper part of the turret;
a support member provided with a shaft hole and a caster shape that communicate with the disk;
the plurality of transmission elements arranged in parallel at equal intervals directly above from a position vertically above the support member, the rear of the transmission elements being extended;
a strut connecting between front ends of the plurality of transmission elements equally spaced upward from one end of the support member;
a vertical tail that connects the rearwardly extended end of the plurality of transmission elements to a vertical tail that stands vertically from the other end of the support member;
a protruding horizontal main shaft having a bearing and a waterproof means on the front wall from the inside of the plurality of transmission bodies and penetrating to the outside;
a plurality of driving blades which rotate in a certain direction and stand upright on the outer peripheral surface of the horizontal main shaft with the root portion B and the root portion A attached side by side;
a vertical shaft coupled to the horizontal main shaft with transmission means;
Equipped with a generator linked with the transmission means on the vertical shaft,
A tidal current power generation device, wherein rotational driving of the plurality of drive blades is transmitted from the horizontal main shaft to the vertical shaft and the generator that are linked to each other to enable power generation. 2. The tidal current power generation device according to claim 1, wherein the disk is attached to the upper part of the turret, and the generator is arranged inside the power generator attached to the lower side of the disk. The plurality of driving blades erected on the outer peripheral surface of the base portion A are erected on the outer peripheral surface of the base portion B attached to the lateral main shaft protruding outside. 3. The tidal current power generation device according to claim 1, wherein the plurality of drive blades of B are alternately mounted side by side on the horizontal main shaft. A holding rod is attached from the back surface of the plurality of drive blades erected on the base portion B to the outer peripheral surface of the base portion B, and the back of the plurality of drive blades erected on the base portion A is extended to the base. The tidal current power generation device according to any one of claims 1 to 3, wherein the holding rod is attached to the outer peripheral surface of the portion A. A rotary shaft with a bearing, a ring, and a seal ring is attached to the inner side of a barrel that connects the vertical shafts, and the protruding portion of the rotary shaft is threaded through the central hole of the locking cap at both ends of the barrel. 5. The shaft cylinder according to any one of claims 1 to 4, wherein the locking caps are attached by a formula, and the rotating shaft protrudes rotatably from the locking caps at both ends of the shaft cylinder. The tidal current power generation device according to the paragraph.

Images