KR20100053053A - A fluid mechanic generating apparatus - Google Patents

Abstract

PURPOSE: A fluid mechanic generating apparatus which can control generated energy according to the rpm of a generator is provided to reduce the power loss by the flow of the fluid shrinks by controlling the operation number of a hydraulic motor for the power generation. CONSTITUTION: A fluid mechanic generating apparatus comprises a fluid circuit pipe(3), and a plurality of fluid pumps(1a,1b,1c) and a plurality of hydraulic motors(2a,2b,2c). The fluid circulates in the fluid circuit pipe to form a closed circuit. A plurality of fluid pumps is connected to the fluid circuit pipe, and compresses fluid by being operated with an impeller. A plurality of hydraulic motors is connected to the fluid circuit pipe in a row.

Description

Fluid mechanical generating apparatus

The present invention relates to a hydromechanical power generation apparatus using a hydraulic motor and a hydraulic pump, and more particularly, to a hydromechanical power generation apparatus in which the amount of power generation is controlled according to the rotational speed of a power generation apparatus used for tidal power, wave power, wind power generation, and the like. .

In general, the generator is used to convert the kinetic energy into electrical energy, and the method of producing electrical energy by heating the steam by rotating the fossil energy to rotate the turbine and by coupling the rotational force of the turbine to the generator. In recent years, due to the depletion of fossil energy and environmental pollution problems, wind power generation using wind power, tidal power generation using the difference between tidal sea, wave power generation using wave power, etc. Is actively spreading.

In general, a generator using natural energy converts a force generated by a natural occurrence into a rotational kinetic energy using an impeller, and then drives the driving force of the impeller directly to the generator by connecting a rotating shaft and a gear. This not only causes a loss of power, but also has a problem that is very difficult to construct a large capacity power plant.

In order to solve such a problem, the patent application No. 2008-0036229 of the applicant 's April 18, 2008 "fluid mechanical continuously variable transmission and a wind generator using the same" in the hydraulic pump combined with a rotary blade that is rotated to the force of the wind, fluid It has been proposed a hydromechanical wind generator having a hydraulic motor rotated by the pressure of and a connecting flow path connecting the hydraulic pump and the hydraulic motor.

However, in the fluid mechanical wind generator, the hydraulic pump and the hydraulic motor are connected 1: 1 so that when the wind strength is significantly low, the hydraulic motor cannot be rotated by the pressure of the fluid generated from the hydraulic pump. There was a problem that the power generation is not made only.

In addition, the hydromechanical wind power generator as described above has a problem that it is very difficult to produce a large amount of electricity at a time because the hydraulic pump and the hydraulic motor to be installed in a large capacity in order to drive a large capacity generator.

Accordingly, the present invention has been made in order to solve the above-mentioned conventional problems, the object of the fluid mechanical power generation to adjust the number of operation of the fluid motor for power generation in accordance with the pressure of the fluid generated in a plurality of fluid pump In providing a device.

In addition, an object of the present invention is to reduce the internal friction to a minimum while easily adjusting the speed ratio according to the rotational speed of the impeller and the number of operations of the fluid motor.

It is also an object of the present invention to operate a large capacity small capacity generator when a fluid of a predetermined pressure or more flows through the fluid circulation tube.

In addition, it is an object of the present invention to easily measure the pressure of the fluid generated in a plurality of fluid pump, and to be able to automatically control the operating quantity of the fluid motor accordingly.

In addition, an object of the present invention is to allow one generator to rotate by the rotational force of a plurality of fluid motors.

In order to achieve the above object, the present invention is a fluid circulation pipe in which the fluid is circulated in a closed loop; and a plurality of fluid pumps connected in parallel to the fluid circulation pipe, the fluid pump is compressed by the impeller; and the A plurality of fluid motors connected in parallel to the fluid circulation tube, rotating the small capacity generator while the compressed fluid is flown by the fluid pump to rotate, and the number of operations is adjusted according to the pressure of the fluid flowing through the fluid circulation tube. It is characterized by.

In addition, the plurality of fluid pump; is connected to the plurality of fluid circulation pipe in parallel, the fluid chamber is rotated by the input shaft coupled to the impeller is provided, the volume of both sides of the fluid chamber by the change of the angle of the fluid compression rotating plate in conjunction with the fluid chamber It is configured to compress the fluid introduced into the inside and to discharge to the discharge portion, the fluid motor; is connected to the plurality of fluid circulation pipe in parallel, the number of operation according to the amount of fluid flowing through the fluid circulation pipe It is configured to vary the volume of both sides of the fluid chamber by the fluid introduced through the fluid circulation tube from the discharge portion of the fluid pump to rotate the fluid compression rotary plate, the fluid chamber and the output shaft in conjunction with the output shaft, coupled to the output shaft Characterized in that it is provided with a number of small capacity generators to produce.

In addition, when the pressure of the fluid flowing from the discharge portion of the fluid pump through the fluid circulation tube is a predetermined pressure or more the main fluid motor for varying the volume of the both sides of the fluid chamber to rotate the fluid compression rotary plate, the fluid chamber and the output shaft interlocked; It is characterized by further comprising a large-capacity generator for producing power coupled to the output shaft of the main fluid motor.

In addition, a flow sensor for measuring the amount and speed of the fluid is provided in the fluid circulation pipe through which the fluid output from the fluid pump passes, and the operation quantity of the main fluid motor and the fluid motor by the measured value of the flow sensor. It is characterized in that it is configured to automatically adjust.

In addition, the plurality of fluid pump; is connected to the plurality of fluid circulation pipe in parallel, the fluid chamber is rotated by the input shaft coupled to the impeller is provided, the volume of both sides of the fluid chamber by the change of the angle of the fluid compression rotating plate in conjunction with the fluid chamber It is configured to compress the fluid introduced into the inside and to discharge to the discharge portion, the fluid motor; is connected to the plurality of fluid circulation pipe in parallel, the number of operation according to the amount of fluid flowing through the fluid circulation pipe It is configured to vary the volume of both sides of the fluid chamber by the fluid introduced through the fluid circulation tube from the discharge portion of the fluid pump is configured to rotate the fluid compression rotary plate, the fluid chamber and the output shaft in conjunction with the output shaft is rotated A plurality of drive gears are provided, and driven gears are rotated by the driving force of the plurality of drive gears, and It is characterized in that the generator is coupled to the rotating shaft to produce power.

Accordingly, the present invention provides a hydromechanical power generation apparatus for adjusting the number of operation of the fluid motor for power generation in accordance with the pressure of the fluid generated in a plurality of fluid pump, the wind is weak, the flow of tidal current and the wave is weak impeller Even when the motor is rotated at a low speed, the power generation can be continuously performed while minimizing power loss due to the flow of the fluid.

In addition, the present invention by reducing the internal friction to the minimum while easily adjusting the speed ratio and the number of operation of the fluid motor according to the rotation speed of the impeller, it is possible to reduce the friction loss generated during the operation of the fluid pump and the fluid motor As a result, the rotation of the small-capacity generator is made more smoothly, and it is possible to easily control the operation of a plurality of fluid motors without installing a separate valve in the pipe connected to each fluid motor.

In addition, the present invention is provided with a large-capacity main fluid motor to operate a large-capacity small capacity generator when a fluid of a predetermined pressure or more flows through the fluid circulation tube, thereby having the effect of smoothly producing a large amount of power.

In addition, the present invention is provided with a flow sensor to easily measure the pressure of the fluid generated in the plurality of fluid pumps, and to automatically control the amount of operation of the fluid motor according to, by the hydraulic pressure generated by the rotation of the impeller As a result, the operation of maintaining the optimum power generation state is made simple.

In addition, the present invention includes a drive gear and a driven gear to rotate one generator by the rotational force of the plurality of fluid motors, one large capacity by using the rotational force of the plurality of fluid motors rotated at a small force and speed It is possible to operate the generator of the smoothly has the effect of smooth power generation while minimizing the energy loss in the power generation process.

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

1 is a schematic circuit diagram showing an embodiment of the present invention, as shown in the present invention is rotated by natural energy, such as wind, tidal, wave force on the fluid circulation pipe (3) arranged in a closed circuit The small capacity generator 27 is rotated by the pressure of the fluid generated by the plurality of fluid pump (1a) (1b) (1c) coupled to the impeller 17 is connected in parallel with the fluid pump (1a) (1b) (1c) A plurality of fluid motors (2a) (2b) (2c) for operating the fluid is provided, and proportional to the pressure of the fluid having a difference depending on the rotational speed of the impeller 17 fluid motors (2a) (2b) ( By operating the number of operations of 2c) relates to a hydromechanical power generation device that enables the production of smooth power even when the impeller 17 is rotated at a slow speed.

The fluid circulation pipe (3) is formed of a normal pipeline through which the fluid flows, one pipe forms a closed circuit and is configured such that the fluid flows along the fluid circulation pipe (3), and the fluid pump (1a) (to be described later) ( 1b) (1c) and the fluid motor (2a) (2b) (2c) is connected in parallel to the fluid circulation pipe (3) so that the supply pipe 32 and the recovery pipe 33 are connected so that the inflow and discharge of the fluid is respectively do.

The fluid pumps (1a) (1b) (1c) is to pressurize the fluid to be discharged to the fluid circulation pipe (3), and repeatedly pressurized the recovered fluid, a plurality of parallel to the fluid circulation pipe (3) Is connected to the fluid chamber 122 is rotated by the input shaft 12a coupled to the impeller 17, the fluid chamber 122 by the change of the angle of the fluid compression rotating plate 151 in conjunction with the fluid chamber 122 It is configured to vary the volume of both sides of the) and to compress the fluid introduced therein and to discharge to the discharge portion (14).

In addition, the fluid pump (1a) (1b) (1c) is a main body 11 including an operating space 112 having a hole 111 formed on one side, as shown in Figure 2 and the operating space 112 It is horizontally mounted to rotate in the input shaft 12a coupled to the impeller 17 to the outside of the main body 11 is protruded and the inner groove 121 is formed in one side and a plurality of horizontal plates (circumference of the sphere 121) A horizontal rotating body 12 having a fluid chamber 122 including branched fluid chambers 124 partitioned by 123, and an outer side of the side chamber and the body 11 of the fluid chamber 122, It is mounted in close contact with the inlet portion 13 and the discharge portion 14 and the old groove 121 to inlet and discharge the periphery is rotated in conjunction with the horizontal rotating body 12 to change the volume of both sides of the fluid chamber 122 The interlocking rotor 15 provided with a fluid compression rotary plate 151 for compressing the fluid, and on one side of the main body 11 above the one end of the interlocking rotor 15. It is composed of the angle changing means 16 for changing the angle of the fluid compression rotary plate 151 by changing the teeth.

The angle changing means 16 includes a support 161 for supporting one end of the shaft provided in the interlocking rotor 15 and a side of the main body 11 to drive the support 162. The elevating means 161 is configured to elevate to 163 to vary the inclination angle of the interlocking rotor 15.

The fluid motors 2a, 2b, and 2c operate the small capacity generators 27 while being rotated by the pressure of the fluid flowing through the fluid circulation pipe 3, and a plurality of the fluid motors 2 are provided in the fluid circulation pipe 3. It is connected in parallel, the number of the operation is adjusted according to the amount of fluid flowing through the fluid circulation pipe (3), the fluid circulation pipe (3) from the discharge portion 14 of the fluid pump (1a) (1b) (1c) By varying the volume of both sides of the fluid chamber 222 by the fluid introduced through the fluid compression rotating plate 251 and the fluid chamber 222 and the output shaft 22 is configured to interlock and rotate, coupled to the output shaft 22 A plurality of small capacity generators 27 for producing power is provided.

At this time, the fluid motor (2a) (2b) (2c) is a main body 21 including an operating space 212, the hole 211 is formed on one side, as shown in Figure 3 and the operating space 212 It is mounted horizontally to rotate in one side and the inner groove 221 is formed in one side and the fluid chamber 222 including the branch fluid chamber 224 partitioned by a plurality of transverse plates 223 around the sphere groove 221 is provided The output shaft 22 and the side plates of each of the branch fluid chambers 224, the both side plates of the fluid chamber 222 and the outside of the main body 21, and an inlet part 23 and an outlet through which the fluid is introduced and discharged. Interlocking unit 24 and the fluid compression rotary plate 251 is mounted in close contact with the spherical groove 221 and around the fluid compression rotator 251 for changing the volume of both sides of the fluid chamber 222 by the fluid flowing into the inlet 23 It consists of the rotating body 25.

And, the fluid motor (2a) (2b) (2c) is an angle for changing the angle of the fluid compression rotary plate 251 by changing the position of one end of the peristaltic rotating body 25 on one side of the main body 21 The changing means 26 is provided.

The angle changing means 26 is a support 262 for rotatably supporting one end of the shaft provided in the linkage rotating body 25, and is provided on one side of the main body 21 to drive the support 262 And elevating means 261 for elevating to 263 to vary the inclination angle of the interlocking rotor 25.

As described above, the present invention is a fluid chamber provided in the horizontal rotating body 12 when the power is transmitted from the input shaft 12a of the fluid pump (1a) (1b) (1c) by the rotation of the impeller 17 The fluid flowing into the inlet part 13 is compressed through the discharge part 14 through the operation of rotating the fluid compression rotating plate 151 constituting the interlocking body 15 in conjunction with the rotation 122. It is moved to the fluid circulation tube (3).

In addition, the compressed fluid moving along the fluid circulation tube 3 flows into the inlet 23 of the fluid motors 2a, 2b, and 2c, and is supplied to the fluid chamber 222, thereby providing an amount of the fluid chamber 222. As the side volume is varied, the fluid compression rotary plate 251 and the fluid chamber 222 and the output shaft 22 are interlocked with each other.

Therefore, not only an operation for transmitting the rotational force of the input shaft 12a of the fluid pumps 1a, 1b, 1c to the output shaft 22 of the fluid motors 2a, 2b, 2c, but also the output shaft 22 By combining the conventional small-capacity generator 27, the small-capacity generator 27 is rotated in accordance with the rotation of the output shaft 22 is to produce power.

In addition, when shifting the output shaft 22 in the process of transmitting power as described above, the driving unit 163 of the angle changing means 16 provided on one side of the main body 11 of the fluid pump (1a) (1b) (1c). By operating), the angle of the fluid compression rotary plate 151 is changed as the angle of the interlocking rotor 15 is changed.

Then, the volume of both sides of the fluid chamber 122 is changed by changing the angle of the fluid compression rotating plate 151, so that the amount of fluid discharged from the fluid pumps 1a, 1b, 1c can be increased or decreased. The rotation speed of the output shaft 22 constituting the fluid motors 2a, 2b, and 2c can be increased or decreased, so that the output shaft 22 can be shifted.

On the other hand, one side of the main body 21 constituting the above-described fluid motor (2a) (2b) (2c) by changing the position of one end of the peristaltic rotating body 25 to change the angle of the fluid compression rotating plate 251 The angle changing means 26 is provided.

Therefore, by changing the angle of the interlocking rotor 25 of the fluid motors (2a) (2b) (2c) it is possible to adjust the speed ratio to increase the speed of rotating the small-capacity generator (27), When the drive unit 263 of the angle changing means 26 of the fluid motors 2a, 2b, and 2c is operated to position the interlocking rotor 25 horizontally, the fluid compression rotating plate 251 is vertically erected. Both volumes of the seal 222 become equal, whereby rotation of the fluid motors 2a, 2b, and 2c is not generated.

In addition, when the rotation speed of the impeller 17 coupled to the fluid pumps 1a, 1b and 1c is significantly low, the amount of fluid compressed by the fluid pumps 1a, 1b and 1c is also reduced. At this time, by operating the angle change means 26 of some of the above-described plurality of fluid motors (2a) (2b) (2c) so that the interlocking rotor 25 is positioned horizontally, the fluid rotates while passing only the remaining fluid motor As a result, the fluid motor can be rotated smoothly even with a small amount of fluid, and stable power can be produced.

In addition, by increasing or decreasing the number of fluid motors 2a, 2b, 2c that are output-operated according to the pressure of the fluid generated in the plurality of fluid pumps 1a, 1b, 1c, According to the rotation speed, it is possible to perform the optimal power generation.

In addition, the fluid circulation pipe (3) is formed in the same configuration as the fluid motor (2a) (2b) (2c), it is formed with a capacity larger than the capacity of the plurality of fluid motor (2a) (2b) (2c) The main fluid motor (4) is rotated only at a predetermined pressure or more, and the large capacity generator (47) is coupled to the output shaft (42) of the main fluid motor (4) when the rotation speed of the impeller (17) is low. The small-capacity power generation by the rotational operation of the fluid motors (2a) (2b) and (2c) of the fluid motor is performed, and when the rotation speed of the impeller 17 is high, the main fluid motor (4) is rotated alone or the main fluid motor (4). ) And a plurality of small-capacity fluid motors (2a) (2b) (2c) is to be made at the same time so that a large amount of power can be produced smoothly.

At this time, the main fluid motor 4 includes a working space 412 formed with a hole 411 on one side as shown in Figure 4 and formed of a size larger than the fluid motor (2a) (2b) (2c) The main body 41 and the branch fluid chamber mounted horizontally to be rotated in the working space 412, the spherical groove 421 is formed in one side, and divided into a plurality of transverse plates 423 around the spherical groove 421 ( An output shaft 42 having a fluid chamber 422 including 424, both side plates of each of the branch fluid chambers 424, both side plates of the fluid chamber 422, and an outer side of the body 41. The volume of both sides of the fluid chamber 422 by the fluid flowing in and out of the inlet 43 and the outlet 44 and the groove 421 is in close contact with the circumference introduced into the inlet 43 It consists of the interlocking rotation body 45 provided with the fluid compression rotation plate 451 to change.

In addition, the main fluid motor 4 is an angle changing means 46 for changing the angle of the fluid compression rotary plate 451 by changing the position of one end of the interlocking rotary body 45 on one side of the main body 41. Is provided.

The angle changing means 46 is a support 462 for rotatably supporting one end of the shaft provided in the linkage rotating body 45, and is provided on one side of the main body 41 to support the support 462 The elevating means 461 is configured to elevate the driving unit 463 to vary the inclination angle of the interlocking rotary body 45.

Accordingly, by changing the angle of the interlocking rotor 45 of the main fluid motor 4, the speed ratio can be adjusted, thereby increasing the speed of rotating the large-capacity generator 47 as well as the main fluid motor 4. When the drive unit 463 of the angle changing means 46 is positioned to position the interlocking rotary body 45 horizontally, the fluid compression rotating plate 451 is vertically placed so that both volumes of the fluid chamber 422 are equal. As a result, rotation of the main fluid motor 4 is not generated.

In addition, when the hydraulic pressure generated by the rotation of the impeller 17 coupled to the fluid pumps 1a, 1b, 1c becomes high enough to smoothly rotate the main fluid motor 4, the plurality of fluid motors described above. (2a) (2b) (2c) by operating the angle change means 26 of the part or the whole so that the interlocking rotor 25 is positioned horizontally, the sole rotation of the remaining main fluid motor (4) or of some fluid motor The rotation is made to be able to produce a large amount of power stably.

In addition, the fluid circulation tube 3 through which the fluid generated in the plurality of fluid pumps 1a, 1b, and 1c simultaneously passes is provided with a flow rate sensor 31 for measuring the amount and velocity of the fluid. It is configured to automatically adjust the operation quantity of the main fluid motor 3 and the fluid motors 2a, 2b, 2c by the measured value of (31).

Accordingly, according to the pressure of the fluid generated in the plurality of fluid pumps (1a) (1b) (1c) by adjusting the angle change means (26) 46 through a separate control unit to the main fluid motor (4) and a plurality of By optimally adjusting the operation quantity of the small-capacity fluid motors 2a, 2b and 2c, optimum power production is achieved according to the pressure of the fluid.

FIG. 5 is an overall configuration diagram showing another embodiment of the fluid mechanical generator of the present invention, and FIG. 6 is a schematic front view of the main portion of FIG. 5, and in the present embodiment, the fluid motors 2a, 2b, and 2c described above. Combining drive gears 225 to the output shaft 22 of each, and having a single driven gear 28 that is rotated by receiving the rotational force of the plurality of drive gears 225, of the driven gear 28 The generator 29 is coupled to the rotating shaft 281 to operate one generator 29 having a larger capacity than the small capacity generator 27 described above by the rotational force of the plurality of fluid motors 2a, 2b and 2c. It is configured to.

At this time, the driven gear 28 is to be formed in a larger diameter than the drive gear 225, a plurality of drive gears 225 to the outer side of the driven gear 28 spaced at a predetermined angle intervals so as to form a circular By doing so, even when each drive gear 225 is rotated slowly and weakly, the plurality of drive gears 225 rotates one driven gear 28 to smoothly rotate the large capacity generator 29. In addition, when the pressure of the fluid generated by the fluid pump (1a) (1b) (1c) is more than a certain pressure, only one main fluid motor (4) is rotated to produce a smooth power generation by the large-capacity generator 47 coupled thereto This will be done.

1 is an overall configuration showing an embodiment of the fluid mechanical generator of the present invention.

2 shows a fluid pump according to the present invention,

   2a is an exploded perspective view of a fluid pump,

   Figure 2b is a longitudinal sectional view showing a coupled state of the fluid pump.

3 shows a fluid motor according to the present invention,

   3A is an exploded perspective view of a fluid motor,

   Figure 3b is a longitudinal cross-sectional view showing a coupling state of the fluid motor.

4 shows the main fluid motor according to the present invention,

   Figure 4a is an exploded perspective view of the main fluid motor,

   Figure 4b is a longitudinal sectional view showing a coupling state of the main fluid motor.

Figure 5 is an overall configuration showing another embodiment of the fluid mechanical generator of the present invention.

6 is a schematic front view of the main portion of FIG. 5;

[Description of Drawings]

1a, 1b, 1c: fluid pump

  11: body

      111: hole 112: operating space

   12: horizontal rotating body

      12a: input shaft 121: old groove

      122: fluid chamber 123: horizontal plate

      124: branch fluid chamber

   13: inlet

   14: discharge part

   15: linkage rotating body

      151: fluid compression rotating plate

   16: angle changing means

      161: lifting means 162: support

      163: drive unit

   17 impeller

2a, 2b, 2c: fluid motor

   21: main body

      211: hole 212: operating space

   22: output shaft

      221: old groove 222: fluid chamber

      223: transverse plate 224: branch fluid chamber

      225: drive gear

   23: inlet

   24: discharge part

   25: linkage rotating body

      251: fluid compression rotating plate

   26: angle changing means

      261: lifting means 262: support

      263 drive unit

   27: small capacity generator

   28: driven gear

      281: axis of rotation

   29: generator

3: fluid circulation tube

   31 flow sensor 32 supply pipe

   33: recovery pipe

4: main fluid motor

   41: body

      411: hole 412: operating space

   42: output shaft

      421: old groove 422: fluid chamber

      423: diaphragm 424: branch fluid chamber

   43: inlet

   44: discharge part

   45: linkage rotating body

      451: fluid compression rotary plate

   46: angle changing means

      461: lifting means 462: support

      463: drive unit

   47: large capacity generator

Claims (6)

A fluid circulation tube (3) in which fluid circulates in a closed circuit; and A plurality of fluid pumps (1a) (1b) (1c) connected to the fluid circulation pipe (3) in parallel and driven by an impeller (17) to compress the fluid; and It is connected in parallel with the fluid circulation pipe (3), and the fluid compressed by the fluid pump (1a) (1b) (1c) is introduced into the rotary operation to rotate the small capacity generator 27, the fluid circulation pipe (3) And a plurality of fluid motors (2a) (2b) (2c) whose number of operations is adjusted in accordance with the pressure of the fluid flowing therethrough. The method of claim 1, The fluid pump (1a) (1b) (1c); A plurality of fluid chambers 122 are connected to the fluid circulation tube 3 in parallel and are rotated by an input shaft 12a coupled with an impeller 17, and a fluid compression rotating plate interlocked with the fluid chamber 122 is provided. Change the volume of both sides of the fluid chamber 122 with the angle change of 151, compress the fluid introduced therein, and discharge it to the discharge part 14, The fluid motors 2a, 2b and 2c; A plurality of parallel to the fluid circulation pipe (3), the number of operation is adjusted according to the amount of fluid flowing through the fluid circulation pipe (3), the discharge portion of the fluid pump (1a) (1b) (1c) ( 14 by varying the volume of both sides of the fluid chamber 222 by the fluid introduced through the fluid circulation tube (3) to rotate the fluid compression rotating plate 251, the fluid chamber 222 and the output shaft 22 in interlocking motion. And a plurality of small capacity generators 27 configured to be coupled to the output shaft 22 to produce electric power. 3. The method of claim 2, When the pressure of the fluid introduced from the discharge portion 14 of the fluid pumps 1a, 1b and 1c through the fluid circulation tube 3 is greater than or equal to a predetermined pressure, the volume of both sides of the fluid chamber 422 may be varied. A main fluid motor 4 having a capacity larger than that of the fluid motors 2a, 2b, and 2c by interlocking the compression rotating plate 451, the fluid chamber 422, and the output shaft 42; Combined with the output shaft 42 of the main fluid motor (4) is a fluid mechanical power generation device characterized in that it is further provided with a large-capacity generator (47) for producing electric power. The method of claim 3, wherein In the fluid circulation tube 3 through which the fluid output from the fluid pumps 1a, 1b, and 1c passes, a flow rate sensor 31 for measuring the amount and speed of the fluid is provided, and the flow rate sensor 31 A hydromechanical power generation apparatus, characterized in that it is configured to automatically adjust the quantity of operation of said main fluid motor (4) and fluid motors (2a) (2b) (2c) by means of measured values. The method of claim 1, The fluid pump (1a) (1b) (1c); A plurality of fluid chambers 122 are connected to the fluid circulation tube 3 in parallel and are rotated by an input shaft 12a coupled with an impeller 17, and a fluid compression rotating plate interlocked with the fluid chamber 122 is provided. Change the volume of both sides of the fluid chamber 122 with the angle change of 151, compress the fluid introduced therein, and discharge it to the discharge part 14, The fluid motors 2a, 2b and 2c; A plurality of parallel to the fluid circulation pipe (3), the number of operation is adjusted according to the amount of fluid flowing through the fluid circulation pipe (3), the discharge portion of the fluid pump (1a) (1b) (1c) ( 14 by varying the volume of both sides of the fluid chamber 222 by the fluid introduced through the fluid circulation tube (3) to rotate the fluid compression rotating plate 251, the fluid chamber 222 and the output shaft 22 in interlocking motion. And a plurality of drive gears 225 coupled to the output shaft 22 and rotated, the driven gears 28 being rotated by the driving force of the plurality of drive gears 225, and the driven gears ( Fluid generator, characterized in that the generator 29 is coupled to the rotating shaft 281 of the 28 to produce electric power. The method of claim 5, The plurality of drive gears (225) is formed in a smaller diameter than the driven gear 28, characterized in that the hydromechanical power generation device characterized in that arranged in a circular shape at an angular interval on the outer surface of the driven gear (28).

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