KR102079827B1 - Non-contact gear type small hydropower generator - Google Patents

Abstract

The present invention relates to a non-contact electromotion small hydropower generation apparatus which can separately use a torque difference in accordance with a height of a vortex created in a water tank and maximize electromotion efficiency by a non-contact electromotion unit without friction resistance to increase power generation efficiency. The non-contact electromotion small hydropower generation apparatus comprises: a water tank to receive and discharge water; a rotation inducing unit to allow water to flow into the water tank and induce rotation of water; a first rotating unit positioned on an upper portion in the water tank to rotate by a vortex; a second rotating unit positioned on a lower portion of the first rotating unit to rotate by a vortex; a non-contact electromotion unit consisting of a linear gear, a planetary gear, and a ring gear, wherein magnets are arranged on some gears and the gears are separated from each other to have a non-contact structure; and a power generation unit connected to the non-contact electromotion unit to produce electricity. The torque by the first rotating unit is transferred to the planetary gear and the torque by the second rotating unit is transferred to the linear gear.

Description

Non-contact electric hydropower generator {Non-contact gear type small hydropower generator}

The present invention relates to a non-contact electric hydropower generator, and more particularly, by using the rotational force of the vortex due to the Coriolis effect, each of the blades disposed in the upper and lower portions of the tank and coupled to the magnetic accelerator to operate the non-contact electric hydropower. It relates to a power generation device.

1 relates to a small hydro power generation module as one of the prior art.

Looking at the configuration, the water tank (2) having a water tank circumferential wall (1), the upper and lower ends are open and the upper diameter is larger and the diameter gradually decreases toward the lower end; An outer cylinder 7 having an outer cylinder circumferential wall 3, an outer cylinder bottom 4, an outer cylinder cover 5 and a cover 6; An inlet pipe 8 for spraying water in the tangential direction of the inner circumferential surface of the tank main wall 1; A discharge pipe 9 connected to a lower end of the outer cylinder wall 3; A wall and air inlet pipe 10 connecting the upper end of the water tank 2 and the upper part of the discharge pipe 9; A rotating shaft 11 rotatably supported at an upper end in a central portion of the outer cylinder cover 5; An aberration 12 coupled to the rotary shaft 11; And a generator 13 mounted on an upper surface of the outer cylinder cover 5 to generate power while rotating by the rotational force of the rotating shaft 11.

The aberration 12 is fixed to the first aberration 12 'and the lower end of the rotation shaft 11 are installed in such a way that a plurality of stacks are stacked from the lower end of the rotation shaft 11 over the interruption of the rotation shaft 11 A second aberration 12 ".

In addition, the transmission mechanism further includes a transmission mechanism 14 for transmitting the rotational force of the rotary shaft 11 to the generator (13).

The transmission mechanism 14 includes a drive gear 15 coupled to the upper end of the rotary shaft 11 and a driven gear 16 coupled to the shaft of the generator 13.

At this time, it is preferable to increase the diameter of the drive gear 15 and to reduce the diameter of the driven gear 16 in order to rotate the generator 13 at a rotational speed greater than the rotational speed of the rotary shaft (11).

However, the hydrophobic power generation module tries to maximize the rotational force of the vortex by installing a plurality of first and second aberrations, but a plurality of aberrations are connected to only one axis of rotation, and thus cannot be used effectively. .

In addition, the transmission mechanism is mechanically coupled, there is a problem that the transmission efficiency is deteriorated due to friction in the transmission process.

Patent Registration No. 10-1959850 (announced on March 20, 2019)

The problem to be solved in the present invention, can be used separately the rotational force difference according to the height of the vortex generated in the tank, and the non-contact electric motor is a non-contact electric motor without frictional resistance is maximized through this non-contact electric power that can improve the power generation efficiency It is to provide a hydropower generator.

In order to solve the above problems, the non-contact electric hydroelectric power generation device of the present invention, the inflow and outflow of the water tank; A rotation induction unit introducing water into the water tank and inducing rotation of the water; A first rotating part positioned above the water tank and rotating by the vortex; A second rotating part positioned below the first rotating part to rotate by vortex; Sun gear, planetary gear and ring gear, a gear is provided with a magnet and the non-contact transmission unit having a non-contact structure, each gear is spaced apart from each other; And a power generation unit connected to the non-contact transmission unit to generate electricity, wherein the rotation force by the first rotation unit is transmitted to the planetary gear, and the rotation force by the second rotation unit is transmitted to the sun gear.

In addition, in the non-contact electric hydro-power generator of the present invention, the first rotating part is disposed so as to be located on the upper side of the vortex generated in the tank, the first hub having a hollow portion is formed, is fixedly coupled to the outer surface of the first hub It consists of a first blade and a plurality of rotating shaft fixedly coupled to the first hub upper surface.

In addition, the non-contact electric hydroelectric power generator of the present invention, the first rotating portion is further provided with a shielding cylinder tube is provided on the outside of the plurality of rotating shaft and one end is fixed to the upper surface of the first hub.

In addition, in the non-contact electric hydroelectric power generation apparatus of the present invention, the non-contact electric motor, the upper sun gear, the upper planetary gear and the upper ring gear constitute one gear set, and the lower sun gear, the lower planetary gear and the lower ring gear are different under the gear set. A gear set is formed, but the two gear sets are spaced apart vertically.

In addition, in the non-contact electric hydropower generator of the present invention, between the upper sun gear and the lower sun gear, a first magnet having an N pole disposed at an upper portion and an S pole at a lower portion thereof is inserted and fixed to the upper planetary gear and the lower planetary gear. The rotating shaft is inserted and fixed through a bearing, and between the upper ring gear and the lower ring gear, a second magnet having an S pole disposed at an upper portion and an N pole disposed at a lower portion thereof is inserted and fixed.

In addition, in the non-contact electric hydropower generator of the present invention, the upper planetary gear and the lower planetary gear are connected to the first rotating part, and the upper sun gear and the lower sun gear are connected to the second rotating part.

According to the non-contact electric hydropower generator of the present invention, the first rotary part is installed on the upper part of the tank and the second rotary part is installed on the lower part of the tank, and the rotational force generated by each of the rotary parts is transmitted to different electric elements so as to transmit the rotational force input to the generator. Maximizes power generation efficiency.

In addition, by configuring the transmission elements in a non-contact structure spaced apart from each other, the frictional resistance is eliminated can maximize the transmission efficiency.

This greatly increases the utility of small hydro power plants.

1 shows a hydropower module as a prior art.
2 is a perspective view of a non-contact electric hydropower generator according to an embodiment of the present invention.
3 is a schematic cross-sectional view of a non-contact electric hydropower generator according to an embodiment of the present invention.
Figure 4 is a schematic cross-sectional view showing the operating state of the rotation induction portion of the non-contact electric hydropower generator according to an embodiment of the present invention.
FIG. 5 is a perspective view illustrating a main internal configuration of FIG. 2. FIG.
6 is a cross-sectional perspective view of a non-contact electric drive of the non-contact electric hydropower generator according to the embodiment of the present invention.

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

2 and 3, the present invention is a water tank 100, the inflow and outflow of the water is made, the water inflow into the water tank 100, but the rotation guide portion 200 to induce the rotation of the water, in the water tank 100 The first rotating part 300 is located in the upper portion and rotated by the vortex, the second rotating part 400, which is located below the first rotating part 300 and rotates by the vortex, The first rotating part 300 and the second rotating part It consists of a non-contact transmission unit 500, the rotational force is transmitted by the 400, and the power generation unit 600 is connected to the non-contact transmission unit 500 to produce electricity.

Hereinafter, the present invention will be specifically described based on the above components.

As shown in FIG. 3, the water tank 100 includes a main body 101 having a truncated cone shape of a normal light strait that has an upper diameter greater than a lower diameter and gradually decreases in diameter from an upper part to a lower part, and the main body 101 of the main body 101. Opening and closing the top and the cover 103 is formed in the opening hole 102 in the center and the bottom plate 105 is formed with the outlet hole 104 in the center.

In addition, a plurality of inflow holes 106 are formed in the upper side of the main body 101 in communication with the rotation guide portion 200.

As shown in FIG. 4, the rotation guide part 200 includes an introduction part 201, a rotation part 202, and a branch part 203.

The introduction portion 201 is a portion into which water, such as a river, a discharged water of a purification plant, or a discharged water of a purification plant, does not have a large drop.

The rotating part 202 is formed in a planar circular shape so that the introduction part 201 is located in the tangential direction of the rotating part 202.

The combined position of the introduction unit 201 and the rotating unit 202 is preferably determined to rotate the water in the same direction as the rotation direction of the water by the Coriolis effect in consideration of the geographical position on the earth.

The branch portion 203 is provided in plural in a position capable of evenly dividing the circumference of the rotating portion 202, the rotational force is induced in the water in the water tank 100 by the water flowing from the branch portion 203. .

Due to such a structure, when water flows in from the top and flows out to the bottom, an air column is formed at the center by the gravity and the Coriolis effect of the earth, and vortices flowing along the air column are formed.

In addition, the vortex has a rotational speed and a rotational force different from each other according to its height.

In the present invention, the first rotation part 300 and the second rotation part 400 are configured to more effectively use the difference in rotational force according to the difference in height between the vortices.

The first rotating part 300 is disposed on the upper side of the vortex generated in the water tank 100, the first hub 302, the hollow portion 301 is formed on the outer surface of the first hub 302 The first blade 303 is fixedly coupled and a plurality of rotation shaft 304 is fixedly coupled to the upper surface of the first hub 302.

The pivot shaft 304 is coupled to the planetary gears 503 and 503 ', respectively, as shown in FIG. 5 and rotates about the rotation shaft 402 to be described later.

The first blade 303 is configured to use the rotational force of the upper vortex as a vertical cross-section side is preferably formed to be inclined at a predetermined angle to correspond to the shape of the water tank 100, as shown in FIG.

In addition, when the plurality of rotating shaft 304 rotates in water, it is difficult to rotate the rotating shaft 304 smoothly due to the resistance and may adversely affect the vortex formation.

In the present invention, the shielding cylinder tube 305 may be further provided.

The shielding cylinder tube 305 is provided to the outside of the plurality of pivot shaft 304, one end is fixed to the upper surface of the first hub 302 and the other end is configured to be located on the top of the cover 103, the first rotating part in the initial state Allow 300 to rotate with less water resistance.

At this time, it is preferable that a bearing is provided between the shield cylinder tube 305 and the cover 103.

The second rotating part 400 is disposed to be positioned below the first rotating part 300, the second hub 401 having a hollow part formed therein, a rotating shaft 402 inserted into and coupled to the hollow part, and the second hub. 401 consists of a second blade 403 fixedly coupled to the outer surface.

The rotating shaft 402 is formed in the form of a solid shaft and is coupled to the sun gear 501, 501 'as shown in Figure 5, the second blade 403 is rotated as the rotation of the vortex by the rotational force .

In addition, the rotation shaft 402 is inserted into the hollow portion 301 of the first hub 302, it is preferable that a bearing is provided between the rotation shaft 402 and the first hub 302.

Like the first blade 303, the second blade 403 is configured to use the rotational force of the vortex, and the vertical side surface thereof is inclined at a predetermined angle to correspond to the shape of the water tank 100 as shown in FIG. do.

In addition, the second blade 403 is configured to be smaller than the first blade 303 to correspond to the cross-sectional shape of the vortex.

Meanwhile, the first and second blades 304 and 403 may be manufactured in various shapes without being particularly limited as long as they can effectively transmit the rotational force of the vortex.

As described above, in the present invention, by placing the blades at different heights and having the rotational shaft 304 and the rotational shaft 402 coupled to the blades separately, the kinetic energy can be extracted separately at separate positions according to the height of the vortex. do.

As shown in FIG. 6, the non-contact transmission part 500 includes a gear combination of a sun gear, a planetary gear, and a ring gear, wherein the upper sun gear 501, the upper planetary gear 503, and the upper ring gear 505 are one. The lower sun gear 501 ', the lower planetary gear 503' and the lower ring gear 505 'form another gear set, and two gear sets are spaced apart up and down. do.

In addition, the gears of each gearset are of a non-contact structure spaced apart from each other.

The upper sun gear 501 and the lower sun gear 501 'are coupled to the rotation shaft 402, and the upper planetary gear 503 and the lower planetary gear 503' are coupled to the rotation shaft 304, and the upper ring gear The 505 and the lower ring gear 505 'are fixed.

The upper sun gear 501, the upper planetary gear 503, the upper ring gear 505, the lower sun gear 501 ′, the lower planetary gear 503 ′ and the lower ring gear 505 ′ have a conventional gear shape. It is made of silicon steel sheet.

The first magnet 510 is disposed between the upper sun gear 501 and the lower sun gear 501 'and has an N pole at the top and an S pole at the bottom thereof. The upper ring gear 505 and the lower ring gear ( Between the 505 ′, a second magnet 520 having an S pole at the top and an N pole at the bottom thereof is inserted and fixed.

The rotating shaft 304 is inserted into and fixed to the upper planetary gear 503 and the lower planetary gear 503 ', and the upper planetary gear 503 and the lower planetary gear 503' may rotate by themselves. It is a structure by which the whole rotating shaft 304 rotates.

Due to the magnet arrangement as described above, as shown in FIG. 6, the magnetic flux loop is formed to rotate the sun gears 501 and 501 ′ according to the rotation of the planetary gears 503 and 503 ′.

Looking at the operation process of the first rotating part 300 and the second rotating part 400, first the first blade 303 located in the upper portion of the water tank 100 is rotated with the rotating shaft at the beginning when water begins to flow in 304 also rotates.

As the pivot shaft 304 rotates, a plurality of planetary gears 503 and 503 'rotate in conjunction with the pivot shaft 304, which induces rotation of the sun gears 501 and 501'.

When the sun gears 501 and 501 'rotate, the rotating shaft 402 rotates and the second blade 403 fixed to the rotating shaft 402 rotates.

Thus, by inducing the flow of water under the water tank 100 before the vortex is still actively formed, it is possible to more easily form the vortex in the entire water tank 100.

After the completion of the air column and the vortex generation in the entire water tank 100 after the rotation of the rotating shaft 304 of the first rotating part 300 in addition to the rotational force generated while the rotating shaft 402 of the second rotating part 400 is rotated Therefore, the planetary gears 503 and 503 'assist the rotation of the sun gears 501 and 501', and as a result, the rotational force input to the generator through the sun gears 501 and 501 'is increased, thereby increasing power generation efficiency. .

The power generation unit 600 is a configuration for producing electricity by using the rotational force of the vortex flowing in the water tank 100, and includes a generator.

The generator may be a conventional generator and the input shaft of the generator is axially coupled to the sun gear (501, 501 ') of the non-contact electric motor (500).

Although the preferred embodiment of the present invention has been described above, the scope of the present invention is not limited thereto, and it should be understood that the scope of the present invention extends to the range substantially equivalent to the embodiment of the present invention. Various modifications can be made by those skilled in the art without departing from the spirit of the invention.

100: countertop
101: main body 102: opening hole 103: cover
104: outflow hole 105: bottom plate 106: inflow hole
200: rotation induction part
201: introduction part 202: rotation part 203: branch part
300: first rotating part
301: hollow portion 302: first hub 303: first blade
304: rotating shaft 305: shielded cylinder tube
400: second rotating part
401: second hub 402: rotation axis 403: second blade
500: non-contact electric drive
501: Upper sun gear 501 ': Lower sun gear 503: Upper planetary gear
503 ': Lower planetary gear 505: Upper ring gear 505': Lower ring gear
600: power generation unit

Claims (6)

Water tank 100 is made of inflow and outflow of water;
A rotation induction part 200 for introducing water into the water tank 100 to induce rotation of water;
A first rotating part 300 positioned above the water tank 100 to rotate by vortex;
A second rotating part 400 positioned below the first rotating part 300 to rotate by vortex;
It consists of sun gears 501 and 501 ', planetary gears 503 and 503', and ring gears 505 and 505 '. Some gears are provided with magnets, and each gear is spaced apart from each other to have a non-contact transmission part. 500; And
A generator 600 connected to the non-contact electric motor 500 to generate electricity;
Made up of
The rotational force by the first rotating part 300 is transmitted to the planetary gears 503 and 503 ', and the rotational force by the second rotating part 400 is transmitted to the sun gears 501 and 501'. Non-contact electric hydropower generator. The method of claim 1,
The first rotating part 300 is
The first hub 302 is disposed to be located on the upper side of the vortex generated in the water tank 100, the hollow portion 301 is formed, the first blade fixed to the outer surface of the first hub 302 ( 303) and a plurality of rotating shafts (304) fixedly coupled to an upper surface of the first hub (302). The method of claim 2,
The first rotating part 300 is
Non-contact electric hydro-power generator characterized in that it is further provided with a shielding cylinder tube (305) is provided on the outer side of the plurality of rotating shaft (304) and one end is fixed to the upper surface of the first hub (302). The method of claim 2,
The non-contact transmission unit 500
The upper sun gear 501, the upper planetary gear 503 and the upper ring gear 505 form one gear set, and the lower sun gear 501 ', the lower planetary gear 503' and the lower ring gear 505 'below Non-contact electric hydro-power generator characterized in that the other gear set), the two gear sets are spaced apart up and down. The method of claim 4, wherein
Between the upper sun gear 501 and the lower sun gear 501 ′, a first magnet 510 having an N pole disposed at an upper portion and an S pole disposed at a lower portion thereof is inserted and fixed, and the upper planetary gear 503 and the lower planetary gear are fixed. The rotating shaft 304 is inserted into and fixed to a bearing 503 through a bearing, and an S pole at an upper portion and an N pole at a lower portion thereof are disposed between the upper ring gear 505 and the lower ring gear 505 '. Non-contact electric hydro-power generator, characterized in that the second magnet 520 is inserted and fixed. The method of claim 4, wherein
The upper planetary gear 503 and the lower planetary gear 503 ′ are connected to the first rotating part 300, and the upper sun gear 501 and the lower sun gear 501 ′ are connected to the second rotating part 400. Non-contact electric hydro-power generator characterized in that the.

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