TWI644019B - One-way conversion device and power system having the same - Google Patents

Abstract

The present invention provides a unidirectional conversion device and a power system having the same. The one-way conversion device includes at least two of a power output component and a first swing input shaft selected to receive front and rear swing power, a second swing input shaft that receives left and right swing power, and a third swing input shaft that receives horizontal swing power, The power take off component receives power from at least one of the swing input shafts described above. The power system includes one or more unidirectional conversion devices that are integrated by sharing the swing input shaft, the unidirectional conversion device being coupled with one or more rocking devices and/or disposed on the rocking device Upper, the power output component is connected to the power load. The unidirectional conversion device and the power system provided therewith according to the present invention can simultaneously absorb the swaying power from different directions, and have the advantages of high conversion efficiency, strong stability, wide application, and the like.

Description

One-way conversion device and power system having the same

The present invention relates to the field of power conversion technology, and more particularly to the field of mechanical energy conversion technology, and in particular to a unidirectional conversion device and a power system having the same.

The effective application of kinetic energy, especially in the natural world, is the common goal of all mankind. The ocean has an inexhaustible and inexhaustible “green” renewable energy source. In the past 100 years, many countries have invested a large amount of funds and talents to research and develop marine power generation. However, due to the irregular ocean wave direction and the erratic weather, Most of today's marine power generation equipment has shortcomings such as low energy absorption and conversion efficiency, high manufacturing cost, and insufficient ability to resist natural disasters. As a result, the marine power generation industry has long been unable to enter industrial development.

Chinese Patent Application No. 201010561662.8 discloses a wave power generation method and a system for implementing the same, which uses a float to swing and float under the action of waves to drive a unidirectional conversion device to perform unidirectional rotary power generation, although the power generation method and implementation disclosed by the invention The system of this method can directly drive the generator component to generate electricity in the form of mechanical energy, but in the ocean, due to the instability of the wave energy direction, the back and forth kinetic energy of the wave can only be absorbed in one direction, for example, the side of the wave is simultaneously absorbed. The kinetic energy and multi-angle fluctuation energy need to install more power generation devices at different angular orientations at the same time, which leads to the invention that the power generation method and the system for implementing the method have low absorption efficiency to the sea waves, and the cost is high and the output is high. Low efficiency.

In order to overcome the deficiencies of the prior art, the present invention provides a unidirectional conversion device and a power system having the same, the purpose of which is to reduce the damage of the unstable power source to the device and to simultaneously absorb the swaying power from different directions. At the same time, the swing power is converted into usable one-way rotational power, and the power is transmitted to the power load through the inertia flywheel and the shifting assembly. The gear combination structure of the present invention can alternately distribute the load to each other to maximize the load bearing capacity. The unidirectional conversion device and the power system provided with the same according to the present invention have high product structure density, strong resistance to natural disasters, relatively low cost and maintenance cost, and can be widely applied to marine power generation in various environments, and are not limited to Marine power generation.

An aspect of the present invention provides a unidirectional conversion device including a power output member and a first sway input shaft selected to receive front and rear sway power, a second sway input shaft that receives left and right sway power, and a third sway that receives horizontal sway power At least two of the input shafts, the power take-off component receiving power from at least one of the first swing input shaft, the second swing input shaft, and the third swing input shaft.

Further, the power output component includes an overrunning clutch, a transmission member and a power output shaft, the overrunning clutch is driven by the swing input shaft, the transmission member is driven by the overrunning clutch, and under the action of the overrunning clutch In one-way rotation, the power take-off shaft is driven by the transmission member.

Alternatively, the transmission member is any one of a gear, a chain, a belt, or a combination of any of the above.

Alternatively, the power take-off component is a hydraulic device.

Optionally, the first swing input shaft, the second swing input shaft, and/or the third swing input shaft are respectively disposed opposite to each other in pairs.

Alternatively, the first swing input shaft, the second swing input shaft, and/or the third swing input shaft are respectively integrated in a respective axial direction.

Another aspect of the present invention provides a power system including one or more of the above-described one-way conversion devices, the plurality of the one-way conversion devices sharing a first swing input shaft, a second swing input shaft, or a third The unidirectional conversion device is coupled to one or more rocking devices and/or the unidirectional conversion device is disposed on the rocking device, and the power output component of the one-way conversion device is connected To the corresponding power load or to a shared power load.

Alternatively, the rocking device is a combination selected from any one or more of a buoyancy chamber, a pendulum, a car, a watercraft, a water wheel.

Further, the one-way conversion device is further disposed on a bracket of the floating body on the sea or on the sea bottom fixture.

Preferably, a shifting assembly and a shifting assembly power take-off shaft are sequentially disposed between the power output component and the power load.

Specifically, the present invention provides a power system including a one-way conversion device, an inertial flywheel, a shifting assembly, a power load, and a rocking device. The unidirectional conversion device includes: a first oscillating input shaft capable of absorbing front and rear sway power and converting into a unidirectional rotational power by using an overrunning clutch and a gear, and transmitting the unidirectional rotational power to the power output shaft; capable of absorbing The left and right swing power is converted into a one-way rotational power by using the overrunning clutch and the gear, and the one-way rotational power is transmitted to the second swing input shaft of the power output shaft; the horizontal swing power can be absorbed and the overrunning clutch and the gear phase are utilized Combined with a three-way swing that converts to one-way rotational power and transmits this one-way rotational power to the power output shaft An input shaft; the power output member is provided between the first swing input shaft, the second swing input shaft, and/or the third swing input shaft, and the power output direction is at the first swing input shaft, the second swing input shaft, and/or The third swing input shaft is on at least one of the axes. In order to more clearly illustrate and simplify the description, the above-described overrunning clutches and gears may be named separately below. The power output component includes a first overrunning clutch, a second overrunning clutch, a third overrunning clutch, a fourth overrunning clutch, a first gear, a second gear, a third gear, a fourth gear, and/or a fifth overrunning clutch, a sixth overrunning clutch, a fifth gear, a sixth gear, and a power output shaft; a first gear, a second gear, a first overrunning clutch, and a second overrunning clutch are mounted on an axis of the first sway input shaft, the first The overrunning clutch is opposite to the power transmission direction of the second overrunning clutch; the third gear, the fourth gear, the third overrunning clutch, and the fourth overrunning clutch are mounted on the axis of the second oscillating input shaft, and the third overrunning clutch is a power transmission direction of the fourth overrunning clutch is opposite; a fifth gear, a sixth gear, a fifth overrunning clutch, and a sixth overrunning clutch are mounted on an axis of the third oscillating input shaft, and the fifth overrunning clutch and the sixth overrunning The power transmission direction of the clutch is opposite, and the gear diameters of the sixth gear and the fifth gear are larger than the first gear, the second gear, and the third tooth a gear diameter of the wheel and the fourth gear; the fifth gear and the sixth gear simultaneously mesh with the first gear, the second gear, the third gear, and the fourth gear, but the first gear, the second gear, the third gear, The fourth gears do not touch each other; the first gear, the second gear, the third gear, the fourth gear, the fifth gear, and the sixth gear are at the first overrunning clutch, the second overrunning clutch, and the third overrunning clutch, The four-way clutch, the fifth overrunning clutch, and the sixth overrunning clutch always maintain their own one-way rotation, the first gear, the second gear, the third gear, the fourth gear, and/or the fifth gear, and the sixth The power take-off shaft is mounted on any one or more of the gears.

The power output shaft is mounted with an inertia flywheel, the power output shaft is coupled to the speed increasing gear assembly; the power output shaft of the shifting assembly is coupled to the power load; the first swing input shaft, the second The swing input shaft and the third swing input shaft may selectively mount the swing device; the swing device may be set as a pendulum, a buoyancy chamber, a water wheel (propeller or blade) or other rocking object according to design requirements; The swing input shaft can be suspended and mounted on the rocking device, the second swing input shaft is mounted with a pendulum, and the third swing input shaft is mounted with a horizontal pendulum; the first swing input shaft, the second swing input shaft, and the third swing input The shaft and power output shaft are equipped with the required bearings and oil seals to extend the service life.

The unidirectional conversion device provided by the present invention can also be applied to energy recovery for converting unsteady power related to daily life into one-way rotational power, such as energy recovery of a car swing, a skateboard in a toy, a balloon floating in the air, etc. .

The unidirectional conversion device and the power system having the same according to the present invention can bring at least the following beneficial effects:

1. Low cost and long service life. Since the unidirectional conversion device provided by the invention has a unique combination of gears and overrunning clutches, each gear alternately transmits torque to the two adjacent gears under the action of the overrunning clutch, that is, the load bearing capacity of the gear can be shared. Extend the life of the gear and reduce costs. If each gear is kept in one direction, you can choose to use a conical helical gear, and the gear load capacity is greater.

2. It can absorb the rocking power from different directions at the same time, and the conversion efficiency is high. The unidirectional conversion device provided by the invention has three swing input shafts with different orientations, can simultaneously absorb the swing power from different directions, can collect and convert the energy of the unstable power source, and has high mechanical conversion efficiency.

3. Strong stability and wide application range. The unidirectional conversion device provided by the invention and the power system having the same can reduce the hard impact of the unstable power source from different directions on the whole device, and the power output can be simultaneously outputted in multiple input shaft directions, ensuring effective absorption Unstable rocking power, better power output to a smooth working platform, and simple structure It has the advantages of high density, strong ability to resist natural disasters, relatively low cost and low maintenance cost, and can be used in various combinations and modes of use. It can be applied to a variety of unstable rock power sources, especially for power generation in a variety of marine environments. Power supply such as seawater desalination.

1‧‧‧First gear

2‧‧‧second gear

3‧‧‧ Third gear

4‧‧‧fourth gear

5‧‧‧ fifth gear

6‧‧‧ sixth gear

7‧‧‧First overrunning clutch

8‧‧‧Second overrunning clutch

9‧‧‧ Third overrunning clutch

10‧‧‧fourth overrunning clutch

11‧‧‧ fifth overrunning clutch

12‧‧‧ sixth overrunning clutch

13‧‧‧First swing input shaft

14‧‧‧Second swing input shaft

15‧‧‧ Third swing input shaft

16‧‧‧Power output shaft

17‧‧‧Inertial flywheel

18‧‧‧ bracket

19‧‧‧Power load

20‧‧‧Auxiliary swing input shaft

21‧‧‧Auxiliary rocking gear set

22‧‧‧One-way conversion device

23‧‧‧Swing device

24‧‧‧Transmission components

25‧‧‧Transmission component power output shaft

26‧‧‧ offshore buoys

27‧‧‧Rectifying fins

28‧‧‧Chasing chain assembly

29‧‧‧ Submarine fixtures

In order to explain the embodiments of the present invention more clearly, the following description of the embodiments of the present invention will be briefly described. It is understood that the following drawings illustrate only some embodiments of the present invention and are not intended to limit the present invention. Scope of the invention, other related figures may also be obtained from those of ordinary skill in the art.

1 is a cross-sectional front view of a unidirectional conversion device according to an embodiment of the present invention (having three kinds of sway input shafts); FIG. 2 is a cross-sectional side view of the unidirectional conversion device shown in FIG. 1; A cross-sectional structural diagram of a unidirectional conversion device provided by another embodiment of the present invention (having two kinds of sway input shafts, and the sway input shaft and the power output shaft are not in the same direction); FIG. 4 is a unidirectional conversion provided by another embodiment of the present invention; Schematic diagram of the cross-sectional structure of the device (having two kinds of sway input shafts, and the swaying input shaft and the power output shaft are in the same direction); FIG. 5 is a schematic cross-sectional structural view of the unidirectional conversion device according to another embodiment of the present invention (with auxiliary sway input) FIG. 6 is a schematic structural view of a power output component; FIG. 7 is a schematic structural view of a combination of two unidirectional conversion devices; FIG. 8 is a schematic structural view of a plurality of rocking device combinations according to an embodiment of the present invention; A schematic structural view of a plurality of rocking device combinations provided by another embodiment; 10 is a schematic structural view of a power system according to an embodiment of the present invention (a unidirectional conversion device is mounted on a bracket of a marine floating body); FIG. 11 is a schematic structural view of a power system according to an embodiment of the present invention. FIG. 12 is a schematic structural view of a power system according to an embodiment of the present invention (a unidirectional conversion device is mounted on a subsea fixture); FIG. 13 is a structure of a power system according to an embodiment of the present invention; Schematic (the revolving device is provided with a rectifying fin); FIG. 14 is a schematic structural view of a power system according to an embodiment of the present invention (an anchor chain assembly and a rectifying fin are provided on the rocking device).

Exemplary embodiments of the present invention are described in detail below with reference to the drawings. The exemplary embodiments are intended to enable a person of ordinary skill in the art to understand and practice the invention. The drawings and the specific embodiments do not limit the invention, and the scope of the invention is as set forth in the appended claims.

In the description of the present invention, the terms "first" and "second" are used to describe the invention and simplify the description, and do not indicate or imply relative importance or number thereof. Thus, features described as "first" or "second" may include one or more of the features, either explicitly or implicitly. In the description of the present invention, the meaning of "a plurality" is two or more unless specifically and specifically defined otherwise.

In addition, in the present invention, terms such as "installation", "connected", "connected", and "fixed" are to be understood broadly, and may be fixed connections, for example, It can be a detachable connection, or can be integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected by an intermediate medium, which can be the internal connection of two elements or the interaction of two elements. relationship. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood based on actual conditions.

1 is a cross-sectional front view of a unidirectional conversion device according to an embodiment of the present invention (having three kinds of sway input shafts); FIG. 2 is a cross-sectional side view of the unidirectional conversion device shown in FIG. 1; A cross-sectional structural diagram of a unidirectional conversion device provided by another embodiment of the present invention (having two kinds of sway input shafts, and the sway input shaft and the power output shaft are not in the same direction); FIG. 4 is a unidirectional conversion provided by another embodiment of the present invention; Schematic diagram of the cross-sectional structure of the device (with two oscillating input shafts, and the oscillating input shaft is in the same direction as the power output shaft). 1-4, an aspect of the present invention provides a unidirectional conversion device 22 including a power output component and a first oscillating input shaft 13 selected to receive front and rear sway power, and a second sway input shaft 14 that receives left and right sway power. And at least two of the third swing input shafts 15 that receive the horizontal swing power, the power output member receiving at least one of the first swing input shaft 13, the second swing input shaft 14, and the third swing input shaft 15 power. That is, the one-way conversion device 22 includes: a first swing input shaft 13 capable of connecting front and rear swing power; a second swing input shaft 14 capable of connecting left and right swing power; and a third swing input shaft 15 capable of connecting horizontal swing power; The first swing input shaft 13, the second swing input shaft 14, and the third swing input shaft 15 have at least two swing input shafts coexisting; the power output member is provided on the first swing input shaft 13, the second Between the swing input shaft 14 and/or the third swing input shaft 15, the power output direction is on the axis of at least one of the first swing input shaft 13, the second swing input shaft 14, and/or the third swing input shaft 15.

Fig. 6 is a schematic structural view of a power output unit. 1-4 and 6, the power output component includes an overrunning clutch, a transmission member, and a power take-off shaft, and the overrunning clutch is input by the swinging The shaft drive, the transmission member is driven by the overrunning clutch and unidirectionally rotated by the overrunning clutch, and the transmission member may be a gear, a chain or a belt, etc., and the power output shaft is driven by the transmission member. In order to more clearly illustrate and simplify the description, the above-described overrunning clutch and gear can be named separately.

The power output component includes a first overrunning clutch 7, a second overrunning clutch 8, a third overrunning clutch 9, a fourth overrunning clutch 10, a first gear 1, a second gear 2, a third gear 3, a fourth gear 4, and/or a fifth overrunning clutch 11, a sixth overrunning clutch 12, a fifth gear 5, a sixth gear 6, and a power output shaft 16; the first gear 1, the second gear 2, and the first axis of the first swing input shaft 13 are mounted on the axis An overrunning clutch 7 and a second overrunning clutch 8, the first overrunning clutch 7 and the second overrunning clutch 8 are opposite in power transmission direction; the third oscillating input shaft 14 is mounted with a third gear 3 and a fourth a gear 4, a third overrunning clutch 9, and a fourth overrunning clutch 10, wherein the third overrunning clutch 9 is opposite to the power transmitting direction of the fourth overrunning clutch 10; the fifth gear is mounted on the axis of the third oscillating input shaft 15 5. The sixth gear 6, the fifth overrunning clutch 11, and the sixth overrunning clutch 12, wherein the fifth overrunning clutch 11 and the sixth overrunning clutch 12 are opposite in power transmission direction, and the sixth gear 6 and the fifth gear 5 are Gear diameter Gear diameters of the first gear 1, the second gear 2, the third gear 3, and the fourth gear 4; the fifth gear 5 and the sixth gear 6 are simultaneously meshed with the first gear 1, the second gear 2, and the third Gear 3, fourth gear 4, but the teeth of the gears of the first gear 1, the second gear 2, the third gear 3, and the fourth gear 4 do not touch each other; the first gear 1, the second gear 2, the first The third gear 3, the fourth gear 4, the fifth gear 5, and the sixth gear 6 are at the first overrunning clutch 7, the second overrunning clutch 8, the third overrunning clutch 9, the fourth overrunning clutch 10, and the fifth overrunning clutch 11, The six-way overrunning clutch 12 always maintains its own one-way rotation, and the first gear 1, the second gear 2, the third gear 3, the fourth gear 4, and/or the fifth gear 5, and the sixth gear 6 The power take-off shaft 16 is mounted in any one or more.

When the power output shaft 16 is in the same direction as the swing input shaft, the swing input shaft is a hollow body, and the power output shaft 16 can be inserted into the hollow swing input shaft to transmit the one-way rotational power, or the power output shaft 16 can be set to a hollow body, the rocking input shaft is inserted inside the hollow PTO shaft 16; any one of the first swing input shaft 13, the second swing input shaft 14, and the third swing input shaft 15 may be omitted Divided into two sections of left and right inputs (ie, may also be a whole), the first swing input shaft 13, the second swing input shaft 14 and/or the third swing input shaft 15 are respectively arranged in pairs, or The first swing input shaft 13, the second swing input shaft 14, and the third swing input shaft 15 may also be integrally combined in respective axial directions.

FIG. 5 is a schematic cross-sectional view of a unidirectional conversion device according to still another embodiment of the present invention (having an auxiliary sway input shaft). Referring to FIG. 5, any one of the first swing input shaft 13, the second swing input shaft 14, and the third swing input shaft 15 may be installed with an auxiliary swing input shaft 20 and an auxiliary swing gear set 21 according to an application requirement. The auxiliary rocking gear set 21 can include two sets of large and small gear sets. It should be noted that the first swing input shaft 13, the second swing input shaft 14, and the third swing input shaft 15 of the one-way conversion device 22 can retain only one or two swing input shafts and related according to application requirements. Gears and overrunning clutches. Further, in the present embodiment, the unidirectional conversion device 22 provided by the present invention has been described, but the unidirectional conversion device 22 provided by the present invention is not limited to this embodiment. For example, the first oscillating input shaft 13, the second oscillating input shaft 14, and/or the third oscillating input shaft 15 are each mounted with a hydraulic device (not shown) that fluidizes under the action of a one-way backflow valve. Transfer to a hydraulic motor (not shown); the power output component is a hydraulic motor or other mechanical combination to achieve one-way conversion, such as any one of a chain, a belt, a gear, or a combination of any one or more Converting swing power from different directions into one-way rotational power.

7 is a schematic structural view of a combination of two unidirectional conversion devices; FIG. 8 is a schematic structural view of a plurality of rocking device combinations according to an embodiment of the present invention; and FIG. 9 is a structure of a plurality of rocking device combinations according to another embodiment of the present invention. FIG. 10 is a schematic structural view of a power system according to an embodiment of the present invention (a unidirectional conversion device is mounted on a bracket of a marine floating body); FIG. 11 is a schematic structural view of a power system according to an embodiment of the present invention (a unidirectional conversion device) FIG. 12 is a schematic structural view of a power system according to an embodiment of the present invention (a unidirectional conversion device is mounted on a subsea fixture); FIG. 13 is a power system provided by an embodiment of the present invention; FIG. 14 is a schematic structural view of a power system according to an embodiment of the present invention (an anchor chain assembly and a rectifying fin are provided on the rocking device). Referring to Figures 7-14, another aspect of the present invention provides a power system including one or more of the above-described one-way switching devices 22, a plurality of the one-way switching devices 22 sharing the first swing input shaft 13, The second swing input shaft 14 or the third swing input shaft 15 is integrated, and the one-way switching device 22 is connected to one or more rocking devices 23 and/or the one-way switching device 22 is disposed on the rocking device 23 The rocking device 23 is capable of absorbing rocking power from any orientation, and the one-way switching device 22 can be disposed on the bracket 18 of the marine floating body 26 or on the subsea fixture 29, and the power output components of the one-way switching device 22 are connected. To the corresponding power load 19 or to the shared power load 19, a shifting assembly 24 and a shifting assembly power take-off shaft 25 may be provided in sequence between the power take-off component and the power load 19. The rocking device 23 is a combination of any one or more selected from the group consisting of a buoyancy chamber, a pendulum, a car, a ship, and a water wheel, and the rocking device 23 is provided with a chain assembly 28 and/or a rectifying fin 27.

Referring to FIG. 7, in order to absorb the unstable power more comprehensively, the unidirectional conversion device 22 provided by the present invention may be combined with at least two unidirectional conversion devices 22, and the unidirectional conversion device 22 is first. The unidirectional conversion device 22 and the second unidirectional conversion device 22 are connected to each other, the first The unidirectional conversion device 22 is equipped with two power output shafts 16, one of which is inserted through the third oscillating input shaft 15 which can be connected to the horizontal swaying power, and the other power output shaft 16 is inserted and connected to the left and right. The swinging power second swing input shaft 14 is internally connected to the power output shaft 16 of the second one-way switching device 22, and the power output shaft 16 of the second one-way switching device is inserted through the second swing input capable of connecting the left and right swing powers. Inside the shaft 14, the second unidirectional conversion device 22 is mounted with a first oscillating input shaft 13 that can connect the front and rear swaying power, and the second oscillating input shaft 14 of the first unidirectional conversion device 22 is connected and fixed to the second unidirectional conversion. Device 22. Further, in the present embodiment, the plurality of unidirectional conversion devices 22 provided by the present invention have been described. However, the combination of the plurality of unidirectional conversion devices 22 provided by the present invention is not limited to this embodiment. For example, the power output components of the first one-way conversion device 22 and the second one-way conversion device 22 can be interconnected through a plurality of power output shafts, and at the same time, the corresponding overrunning clutch can be reduced and/or the transmission gear can be installed as needed. group.

It should be noted that the third, fourth or more unidirectional conversion devices 22 can also be combined with each other into a universal multi-angle combined unidirectional conversion device in the same manner.

Referring to Figure 11, the rocking device 23 is a buoyancy chamber or pendulum that can swing with the waves, and the second swing input shaft 14 is mounted and fixed to the bracket 18 of the rocking device (buoyancy chamber) 23, where the second swing input shaft 14 is a hollow shaft body, and the power output shaft 16 is inserted through the inside of the second swing input shaft 14 as a hollow shaft (refer to FIG. 13), and the first swing input shaft 13 and the third swing input shaft 15 can be mounted with a swing device (pendulum) Hammer) 23. When the buoyancy chamber swings back and forth or swings left and right under the action of waves, the pendulum on the first swing input shaft 13 or the third swing input shaft 15 swings back and forth under the action of its own gravity or drives the entire one-way. The swinging device 22 swings back and forth to drive the power output shaft 16 to rotate in one direction, the power output shaft 16 is connected to the shifting assembly 24, the power output shaft 16 or the shifting assembly power output shaft 25 is mounted with the inertia flywheel 17, and the shifting assembly power output shaft 25 is connected. Power load 19. At least one-way turn can be installed inside the buoyancy chamber The changing device 22 and associated shifting assembly 24, power load 19, in order to allow the buoyancy chamber to increase the swinging capacity under the action of the waves, the buoyancy chamber can increase the rectifying fins 27. The buoyancy chamber can be added to the anchor assembly 28 for securing. The buoyancy chamber in the present embodiment can also be replaced by other rocking devices, such as automobiles, boats, and the like. The above description of the buoyancy chamber and the pendulum is generally described but does not limit its shape and material.

The buoyancy chamber may be composed of a plurality of buoyancy chambers combined with a plurality of one-way conversion devices 22, the one-way conversion device 22 may be installed outside the buoyancy chamber for the waterproof sealing body structure, and the second swing input shaft 14 is fixed to the outside of the buoyancy chamber, and the power output The shaft 16 is inserted into the inner end of the second swing input shaft 14 as a hollow shaft, and the inertia flywheel 17, the shifting assembly 24, and the power load 19 are installed inside the buoyancy chamber, and the unidirectional conversion device 22 can be installed in the front, rear, front, rear, left and right of the buoyancy chamber. The first oscillating input shaft 13 of the unidirectional switching device 22 on each buoyancy chamber may be coupled to the first oscillating input shaft 13 of the unidirectional switching device 22 on the other buoyancy chamber or another buoyancy chamber by means of a connecting rod, the buoyancy chamber The power output shafts 16 of all of the one-way switching devices 22 can be connected to each other for parallel power transmission to the power load 19. In the present embodiment, the buoyancy chamber can be composed of a single-row linear arrangement of multiple buoyancy chambers, or a plurality of buoyancy chambers in a plurality of drainage formats. In addition, in the present embodiment, it is also possible to increase the installation of the third swing input shaft 15 while selectively installing the pendulum or the water wheel.

The third swing input shaft 15 is mounted to the bracket 18 fixed to the offshore floating body 26, and the first swing input shaft 13 and the second swing input shaft 14 are mounted with a buoyancy chamber that can float with the waves, and when the buoyancy chamber is impacted by the waves, Driving the first swing input shaft 13 and the second swing input shaft 14 or driving the entire swing device 23 to swing, thereby causing the third swing input shaft 15 to swing, thereby driving the power output shaft 16 to rotate, and the power output shaft 16 is coupled to drive the shifting assembly 24, Variable speed component power output shaft 25 connected to power load 19. Here, the offshore floating body 26 may be replaced by a fixture on the shore or a pillar extending from the bottom of the sea, a large floating object or the like.

Referring to FIG. 10, the bracket 18 is combined and connected by a plurality of buoyancy chambers and a unidirectional conversion device 22 into a movable offshore floating platform. The first swing input shaft 13 is fixedly mounted to the buoyancy chamber, and the second swing input shaft 14 is fixedly mounted to Another unidirectional conversion device 22, while the power input shaft 16 is inserted into the inner side of the hollow shaft (the FIG. 13) at one end of the second sway input shaft 14 while interlocking the power output shaft 16 of the other unidirectional conversion device 22, the third The swing input shaft 15 is mounted and fixed to the bracket 18, and the bracket 18 is supported by a plurality of buoyancy chamber connection unidirectional conversion devices 22 to float on the sea surface to form a floating platform on the sea. At the same time, all of the power output shafts on the bracket 18 can be coupled to each other for parallel power transmission to the shifting assembly 24, and the shifting assembly power take-off shaft 25 is coupled to the power load 19.

Referring to FIG. 12, the first swing input shaft 13 is fixedly mounted to the subsea fixture 29, the second swing input shaft 14 is fixedly mounted to the other one-way conversion device 22, and the power input shaft 16 is inserted through the second swing input shaft 14 at one end. The inside of the hollow shaft (refer to FIG. 13) simultaneously interlocks the power output shaft 16 of the other one-way switching device 22, the third swing input shaft 15 is fixedly mounted to the buoyancy chamber, and the power output shaft 16 is inserted inside the third swing input shaft 15. The power take-off shaft 16 is coupled to the shifting assembly 24, and the shifting assembly power take-off shaft 25 is coupled to the power load 19.

Other variant embodiments are described as follows: For example, the unidirectional conversion device 22 of the present invention can be connected in a plurality of combinations, while the sway input shaft of each unidirectional replacement device 22 can be mounted in a plurality of ways in the rocking device 23; the above first oscillating input shaft 13. Any one of the second swing input shaft 14 and the third swing input shaft 15 may be equipped with a water wheel (propeller or blade) or a pendulum as needed. The floating platform and large floating objects described in the above embodiments can also be combined with the expandability of wind power generation, tidal current power generation, seawater desalination, and energy storage.

The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes can be made in the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and scope of the invention are intended to be included within the scope of the invention.

Claims (10)

A unidirectional conversion device for a power system, the power system comprising one or more rocking devices, the unidirectional conversion device comprising a power output component and a first rocking input shaft selected to receive front and rear rocking power, receiving left and right At least two of a second rocking input shaft of the rocking power and a third rocking input shaft that receives the horizontal rocking power, the power output component receiving the first rocking input shaft, the second rocking input shaft, Power of at least one of the third swing input shaft, at least one of the first swing input shaft, the second swing input shaft, and the third swing input shaft and the one or more rocking devices connection. The unidirectional conversion device of claim 1, wherein the power output component comprises at least one overrunning clutch, at least one transmission member and at least one power output shaft, the overrunning clutch being input by the first swing Driven by the shaft, the second oscillating input shaft, or the third oscillating input shaft, the transmission member is driven by the overrunning clutch and unidirectionally rotated by the overrunning clutch, the power output shaft is driven by Drive member drive. The unidirectional conversion device of claim 2, wherein the transmission member is a combination of any one or more of a gear, a chain, and a belt. The unidirectional conversion device of claim 1, wherein the power output component is a hydraulic device. The unidirectional conversion device according to any one of claims 1 to 4, wherein the first swing input shaft, the second swing input shaft, and/or the third swing input shaft are respectively Relatively set to the ground. The one-way conversion device of any one of claims 1-4, wherein the first swing input shaft, the second swing input shaft, and/or the third swing input shaft are respectively The respective axes are combined in one direction. A power system includes a plurality of one-way conversion devices, each of the one-way conversion devices including a power output component and a second swing input shaft selected to receive front and rear swing power, and a second swing input shaft that receives left and right swing power And at least two of a third rocking input shaft that receives horizontal rocking power, the power output component receiving at least one of the first rocking input shaft, the second rocking input shaft, and the third rocking input shaft a power of the one-way conversion device that is integrated by sharing the first swing input shaft, the second swing input shaft, or the third swing input shaft, at least the one-way conversion device One of the one or more rocking devices and/or at least one of the one-way switching devices is disposed on the rocking device, the power output component of the one-way switching device being connected to a corresponding power load or Connect to a shared power load. The power system of claim 7, wherein the rocking device is a combination of any one or more of a buoyancy chamber, a pendulum, a car, a watercraft, and a water wheel. The power system of claim 7, wherein the one-way conversion device is further disposed on a bracket of a marine floating body or a sea floor fixture. The power system of any one of claims 7-9, wherein at least one shifting assembly and at least one shifting assembly power take-off shaft are sequentially disposed between the power output component and the power load.