TWI736294B - Fully enclosed composite power generation device - Google Patents

Abstract

The present invention discloses a fully enclosed composite power generation device, which has the advantages of no need to supplement lubricants, no gear calibration requirements, etc. The present invention mainly includes a housing, and a hydraulic cylinder, a coil, and a water flow generator inside the housing. Motor: The hydraulic cylinder is equipped with magnetic fluid and piston inside, the coil is wound on the outside of the hydraulic cylinder, and the hydraulic cylinder and the water flow generator form a closed circuit through the connection of two return pipes and two outlet pipes. When the magnetic fluid piston is displaced with the wave swing, the magnetic field that can interact with the coil changes to form an inductive magnetic field to generate electricity, and the magnetic fluid will flow out of the outlet pipe and pass through the water flow generator under the push of the piston, making the water flow generator can be The hydraulic kinetic energy is converted into electrical energy to form a double power generation effect.

Description

Fully enclosed composite power generation device

The present invention relates to a renewable energy power generation technology, in particular to a fully enclosed composite power generation device that can swing with waves to generate electricity.

With the ever-increasing demand for energy in society, non-renewable resources such as coal, oil, and natural gas as the main energy sources are gradually depleting; the greenhouse effect and the negative impact on the environment caused by excessive carbon dioxide emissions Increasingly serious, the development and utilization of renewable energy has become one of the major research topics in today's society.

Solar power generation, wind power generation and ocean power generation and other renewable energy are the current energy development trends. In addition to the high cost of construction, the two power generation methods of solar power and wind power are also vulnerable to environmental constraints, such as low sunlight or no wind. Under the circumstances, solar and wind power cannot provide enough electricity. Therefore, the development of ocean energy has become one of the main research directions of renewable energy, especially because the generation of waves is continuous and oscillates with waves, so that it can pass through the tide. To generate electricity.

Today's wave power generation equipment is mostly composed of generators, gear sets and other mechanisms, and then mechanically converts the swing buoyancy generated by waves into electrical energy. However, this will cause the following problems: 1. Gears The components are easily oxidized and deteriorated when they come into contact with air. 2. The movement between the mechanism and the mechanism must have lubricant to reduce friction, so every time a period of time, lubricant must be added, not only requires more manpower and material resources, but also has lubricant during operation. Risk of pollution caused by flowing into the ocean. 3. The meshing gap between the gears must be calibrated regularly to keep the kinetic energy conversion normal. 4. The active mechanism is all made of metal, which has the disadvantage of being easily corroded, and the parts and assembly cost are high.

In view of the above-mentioned problems of the prior art, the purpose of the present invention is to provide a device that can swing with waves to generate electricity, and has the advantages of no need to replenish lubricants, no gear correction requirements, not easy to corrode, low cost, double power generation effect, etc. Fully enclosed composite power generation device.

According to the objective of the present invention, a fully enclosed composite power generation device is provided, which includes: a housing; a hydraulic cylinder arranged inside the housing, and a magnetic fluid and a piston are arranged inside the hydraulic cylinder The piston can move between the two opposite ends of the hydraulic cylinder along with the swing, wherein the piston can be a metal piston to push the magnetic fluid out of the hydraulic cylinder; a coil is attached to the housing The inside is wound around the outside of the hydraulic cylinder, and the coil covers the moving range of the magnetic fluid piston; two return pipes are arranged inside the housing, and one end of each return pipe is connected to the hydraulic cylinder respectively Two opposite ends of the hydraulic cylinder, and the return pipe is unidirectionally connected to the inside of the hydraulic cylinder; two outflow pipes are arranged inside the housing, and one end of each outflow pipe is connected to the two opposite ends of the hydraulic cylinder. And the outlet pipe is unidirectionally connected to the inside of the hydraulic cylinder; a water flow generator is arranged inside the casing, and an input end of the water flow generator is connected to the outlet pipe and the hydraulic cylinder. The opposite end of the cylinder is connected, one output end of the water flow generator is connected to the opposite end of each return pipe connected to the hydraulic cylinder, and the magnetic fluid is pushed by the piston to circulate through the outlet pipe. Water flow generator, and the magnetic fluid passing through the water flow generator can flow back to the inside of the hydraulic cylinder via the return pipe; and a power storage mechanism, which is electrical Connect the coil and the water flow generator, wherein the magnetic fluid can be a mixture of iron oxide or magnet and oil or water respectively.

According to the above technical features, when the hydraulic cylinder oscillates with waves to cause the magnetic fluid to displace, it can interact with the coil to form a magnetic field to generate electricity, and the magnetic fluid can be pushed by the piston to flow out of the outlet pipe and pass through the The water flow generator enables the water flow generator to convert hydraulic kinetic energy into electrical energy. The electric energy generated by the coil and the water flow generator can be transmitted to the power storage mechanism for storage; and the magnetic fluid passing through the water flow generator can pass through The return pipe returns to the inside of the hydraulic cylinder, so that the magnetic fluid can be continuously circulated in the closed circuit formed by the hydraulic cylinder and the water flow generator for electric energy conversion, allowing the fully enclosed composite power generation device to repeat the tide The above action can achieve the dual power generation effect of the combined power generation using wave swing. In fact, according to Faraday's law of electromagnetic induction, as long as the magnetic field on a conductor changes, a voltage will be induced on the conductor.

In view of the above, the fully enclosed composite power generation device of the present invention can mainly have the following advantages: 1. The magnetic fluid can meet the lubrication requirements of the water flow generator to reduce mechanical friction, and the magnetic flow system flows in a closed circuit. There is no reduction, so there is no need to replenish lubricant regularly, so as to reduce maintenance costs, it can also avoid the risk of pollution caused by lubricant flowing into the ocean during operation. 2. The dual power generation effect of electric energy is mainly generated by the two means of the piston acting back and forth with the coil to form an electromagnetic field and the fluid-hydraulic kinetic energy conversion. This is a non-precision mechanical composition, unlike conventional gear sets that require regular meshing clearance adjustments. . 3. Only the piston and the water flow generator are made of metal materials, the parts and assembly cost are low, and all the mechanisms are arranged in the housing, so as to reduce the risk of mechanism corrosion. 4. The fully enclosed composite power generation device is a micro-small device, which can be Installed on the hull, floating board and other objects, the installation is quite simple, and can greatly reduce the installation and maintenance costs.

According to the above technical features, the fully enclosed composite power generation device further includes four first check valves, which are arranged inside the housing, and each of the first check valves is respectively arranged on the hydraulic cylinder and each of the return pipes. And the joints of the outflow pipes.

According to the above technical features, the fully enclosed composite power generation device further includes a first three-way pipe and two second check valves, which are arranged inside the housing, and one end of the first three-way pipe is connected to the The input end of the water flow generator and the other two ends of the first three-way pipe are respectively provided with each of the second check valves, and each of the second check valves are respectively connected to each of the outlet pipes.

According to the above technical features, the fully enclosed composite power generation device further includes a second three-way pipe and two third check valves, which are arranged inside the housing, and one end of the second three-way pipe is connected to the The output end of the water flow generator and the other two ends of the second three-way pipe are respectively provided with the third check valves, and the third check valves are respectively connected to the return pipes.

According to the above technical features, the hydraulic cylinder includes: a cylinder tube in which the magnetic fluid and the piston are arranged; The plates are respectively provided with a liquid inlet and a liquid outlet connected to the inside of the cylinder, each of the liquid inlets is connected to each of the return pipes, and each of the liquid outlets is connected to each of the outflow pipes, The first check valve is respectively provided at the junction of the liquid inlet and the return pipe, and the junction of the liquid outlet and the outlet pipe.

According to the above technical features, the hydraulic cylinder further includes a shaft, which is arranged inside the cylinder, and the opposite ends of the shaft are respectively connected to the fixing plates, and the piston is pivoted on the shaft to be able to perform Slippage.

According to the above technical features, the hydraulic cylinder further includes a plurality of connecting columns, and the opposite ends of each connecting column are respectively connected to the fixing plates.

According to the above technical characteristics, the shell system is made of plastic or acrylic material.

According to the above technical features, the magnetic fluid further contains a mixture of iron oxide or magnet and oil or water respectively.

1000: Fully enclosed composite power generation device

10: Shell

20: Hydraulic cylinder

21: Magnetic fluid

22: Piston

23: Cylinder

24: fixed plate

241: Liquid Inlet Hole

242: Liquid Outlet

25: shaft

26: connecting column

30: coil

40: Return pipe

50: Outflow pipe

60: Water flow generator

61: Input

62: output

70: Power storage mechanism

80: The first check valve

90: The first tee

100: The second check valve

200: The second tee

300: Third check valve

2000: Hull

Figure 1 is the first schematic diagram of the fully enclosed composite power generation device of the present invention.

Figure 2 is the second schematic diagram of the fully enclosed composite power generation device of the present invention.

Figure 3 is the third schematic diagram of the fully enclosed composite power generation device of the present invention.

Figure 4 is the fourth schematic diagram of the fully enclosed composite power generation device of the present invention.

Figure 5 is the fifth schematic diagram of the fully enclosed composite power generation device of the present invention.

Figure 6 is a schematic diagram of an embodiment of the fully enclosed composite power generation device of the present invention.

In order to help your examiners understand the technical features, content and advantages of the present invention and the effects that can be achieved, the present invention is described in detail with the accompanying drawings and in the form of embodiment expressions. The drawings used therein are as follows: The subject matter is only for the purpose of illustration and auxiliary description, and may not be the true proportions and precise configuration after the implementation of the invention. Therefore, it should not be interpreted in terms of the proportions and configuration relationships of the accompanying drawings, and should not limit the scope of rights of the invention in actual implementation. Hexian stated.

Please refer to Fig. 1, Fig. 2, Fig. 3, Fig. 4, and Fig. 5, which are the first schematic diagram, the second schematic diagram, the third schematic diagram, and the fully enclosed composite power generation device of the present invention. The fourth schematic diagram and the fifth schematic diagram. The fully enclosed composite power generation device 1000 of the present invention at least includes a housing 10, a hydraulic cylinder 20, a coil 30, two return pipes 40, two outflow pipes 50, a water flow generator 60, and a power storage mechanism 70, Four first check valves 80, a first three-way pipe 90, two second check valves 100, a second three-way pipe 200, and two third check valves 300, wherein the housing 10 can be made of plastic , Acrylic material and other materials that can prevent seawater erosion, the hydraulic cylinder 20, the coil 30, the two return pipes 40, the two outlet pipes 50, the water flow generator 60, the power storage mechanism 70, The four first check valves 80, the first three-way pipe 90, the two second check valves 100, the second three-way pipe 200, and the two third check valves 300 are arranged in the The inside of the housing 10 can achieve the purpose of fully enclosed and enveloping the mechanism.

The hydraulic cylinder 20 includes at least a magnetic fluid 21, a piston 22, a cylinder tube 23, two fixing plates 24, a shaft 25 and a plurality of connecting posts 26. The two fixing plates 24 are arranged at opposite ends of the cylinder tube 23 at a distance from each other, and each of the fixing plates 24 is respectively provided with an inlet hole 241 and a liquid outlet hole connected to the inside of the cylinder tube 23 242. The magnetic fluid 21 is filled inside the cylinder 23, the piston 22 and the shaft 25 are arranged inside the cylinder 23, wherein the opposite ends of the shaft 25 are respectively connected to the fixing plates 24, The piston 22 is pivoted to the shaft 25 so that the piston 22 can slide back and forth between the two fixing plates 24 inside the cylinder 23. The plurality of connecting posts 26 are arranged between the two fixing plates 24, and the opposite ends of each of the connecting posts 26 are respectively connected to the fixing plates 24, so as to strengthen the cylinder 23 and the two fixing plates 24 assembly strength. Wherein, the cylinder 23 can be made of acrylic material, but it is not limited thereto.

The coil 30 is wound on the outside of the cylinder 23, and the coil 30 covers the movement range of the piston 22; when the fully enclosed composite power generation device 1000 swings with waves, the piston 22 inside the hydraulic cylinder 20 is opposite Displacement between the two ends, and the magnetic fluid 21 is pushed out of the hydraulic cylinder 20, the magnetic fluid 21 is pushed by the piston 22, so that the magnetic fluid 21 and the coil 30 can interact to form a magnetic field change to form The piston is induced to generate electricity by the magnetic field, as shown in Figure 5, thereby achieving one of the methods of the present invention for generating electrical energy.

One end of each return pipe 40 is connected to the liquid inlet 241 of each fixing plate 24, and the first check valve 80 is provided at the junction of the return pipe 40 and the liquid inlet 241, so that the The return pipe 40 is unidirectionally communicated with the inside of the cylinder 23 in a direction toward the inside of the cylinder 23, so that the magnetic fluid 21 in the return pipe 40 can only flow into the cylinder from the liquid inlet 241 Inside 23, the magnetic fluid 21 inside the cylinder 23 cannot flow out from each of the liquid inlet holes 241.

One end of each outlet pipe 50 is respectively connected with the outlet hole 242 of each of the fixing plates 24, and the first check valve 80 is provided at the junction of the outlet pipe 50 and the outlet hole 242, The outlet pipe 50 is unidirectionally communicated with the inside of the cylinder 23 in a direction opposite to the inside of the cylinder 23, so that the magnetic fluid 21 inside the cylinder 23 can flow out of the outlet holes 242 To the outlet pipe 50, the magnetic fluid 21 located in the outlet pipe 50 cannot flow into the cylinder 23.

One input end 61 of the water flow generator 60 is connected to the opposite end of each outlet pipe 50 connected to the hydraulic cylinder 20. In detail, the input end 61 of the water flow generator 60 is connected to the first One end of the three-way pipe 90, and the other two ends of the first three-way pipe 90 are respectively connected to the opposite end of each of the outlet pipes 50 connected to the hydraulic cylinder 20, and the outlet pipe 50 is connected to the hydraulic cylinder 20. The junction of the first three-way pipe 90 is provided with the second check valve 100, so that the outlet pipe 50 is unidirectionally connected to the first three-way in a direction that flows to the input end 61 of the water flow generator 60 Pipe 90, let The magnetic fluid 21 located in the outlet pipe 50 can flow to the first three-way pipe 90 and pass through the water flow generator 60, while the magnetic fluid 21 already in the first three-way pipe 90 cannot flow to the outlet流管50。 Flow tube 50.

One output end 62 of the water flow generator 60 is connected to the opposite end of each return pipe 40 connected to the hydraulic cylinder 20. In detail, the output end 62 of the water flow generator 60 is connected to the second and third ends. One end of the through pipe 200, and the other two ends of the second three-way pipe 200 are respectively connected to the opposite ends of the return pipe 40 connected with the hydraulic cylinder 20, and the return pipe 40 and the second third The connection of the pipe 200 is provided with the third check valve 300, so that the return pipe 40 is unidirectionally communicated with the second three-way pipe 200 in the direction of the flow to the cylinder 23, allowing the water flow generator 60 to pass through The magnetic fluid 21 can flow to the return pipe 40 through the output end 62 and the second three-way pipe 200, and the magnetic fluid 21 already in the return pipe 40 cannot flow to the second three-way pipe 200.

In the above, when the fully enclosed composite power generation device 1000 oscillates with waves, so that the piston 22 is displaced inside the cylinder 23, the magnetic fluid 21 can be pushed by the piston 22 to move toward the cylinder 23. The liquid outlet hole 242 of the fixing plate 24 at one end flows out to the outlet pipe 50, and the magnetic fluid 21 is transported through the outlet pipe 50 and circulates the water flow generator 60, so that the water flow generator 60 It can be operated by hydraulic pressure, and then the water flow generator 60 can be used to convert the kinetic energy of waves into electric energy, thereby achieving another method of generating electric energy in the present invention. The magnetic fluid 21 passing through the water flow generator 60 can flow through the return pipe 40 to the liquid inlet 241 of the fixing plate 24 located at one end of the cylinder 23, so that the magnetic fluid 21 can flow back to the cylinder. Inside the barrel 23, the closed circuit formed by the hydraulic cylinder 20 and the water flow generator 60 enables the water flow generator 60 to continuously use the circulating magnetic fluid 21 to generate electric energy.

The power storage mechanism 70 is electrically connected to the coil 30 and the water flow generator 60. The power storage mechanism 70 can store the electric energy generated by the coil 30 and the water flow generator 60 to form a dual power generation effect.

Please also refer to Fig. 6, which is a schematic diagram of an embodiment of the fully enclosed hybrid power generation device of the present invention. The fully enclosed composite power generation device 1000 of the present invention can preferably be arranged on a hull 2000 in a lying manner, and the hull 2000 can perform periodic longitudinal sway and yaw motion at sea, so that the fully enclosed composite power generation device 1000 The power generating device 1000 can capture the oscillating energy of the wave along with the rocking motion of the hull 2000, and then convert the oscillating energy of the wave into electric energy through the actions of the hydraulic cylinder 20, the coil 30 and the water flow generator 60. Of course, the fully enclosed composite power generation device 1000 is not only suitable for ship navigation, but also any objects with periodic oscillating motion characteristics in daily life can be equipped with the present invention to achieve power generation benefits, such as floating boards.

Specifically, the fully enclosed composite power generation device of the present invention mainly has the following advantages: 1. The magnetic fluid can meet the lubrication requirements of the water flow generator to reduce mechanical friction, and the magnetic flow system flows in a closed circuit It will not be reduced, so there is no need to replenish lubricant regularly, which not only reduces maintenance costs, but also avoids the risk of pollution caused by lubricant flowing into the ocean during operation. 2. Electric energy is generated mainly by the two means of the piston acting back and forth to form an electromagnetic field with the coil and the fluid-hydraulic kinetic energy conversion. This is a non-precision mechanical composition, unlike the conventional gear set that needs to periodically correct the meshing gap. 3. Only the piston and the water flow generator are made of metal materials, the parts and assembly cost are low, and all the mechanisms are covered in the shell to achieve complete sealing, thereby improving the corrosion resistance and greatly Reduce the failure rate caused by external factors, such as the decrease of work efficiency due to the attachment of aquatic organisms. 4. The fully enclosed composite power generation device is a micro Small equipment, can be installed on the hull, floating board and other objects, the installation is quite simple, and can greatly reduce the installation and maintenance costs.

Looking at the above, it can be seen that the present invention has indeed achieved the desired enhancement effect under the breakthrough of the previous technology, and it is not easy to think of those familiar with the art. Moreover, the present invention has not been disclosed before the application, and it has Progressiveness and practicability show that it has met the requirements for patent application. I filed a patent application in accordance with the law. I implore your office to approve this invention patent application to encourage invention.

The above-mentioned embodiments are only to illustrate the technical ideas and features of the present invention, and their purpose is to enable those who are familiar with the art to understand the content of the present invention and implement them accordingly. When they cannot be used to limit the patent scope of the present invention, That is, all equal changes or modifications made in accordance with the spirit of the present invention should still be covered by the patent scope of the present invention.

1000: Fully enclosed composite power generation device

10: Shell

20: Hydraulic cylinder

21: Magnetic fluid

23: Cylinder

24: fixed plate

26: connecting column

30: coil

40: Return pipe

50: Outflow pipe

60: Water flow generator

61: Input

62: output

70: Power storage mechanism

80: The first check valve

90: The first tee

100: The second check valve

200: The second tee

300: Third check valve

Claims (9)

A fully enclosed composite power generation device, comprising: a housing (10); a hydraulic cylinder (20), which is arranged inside the housing (10), and a magnetic fluid is arranged inside the hydraulic cylinder (20) (21) and a piston (22), the piston (22) can move between the opposite ends of the hydraulic cylinder (20) with the swing, so as to push the magnetic fluid (21) out of the hydraulic cylinder (20) outside; a coil (30) is arranged inside the housing (10) and wound around the outside of the hydraulic cylinder (20), and the coil (30) covers the piston (22) Movement range; two return pipes (40) are arranged inside the housing (10), one end of each return pipe (40) is connected to the opposite ends of the hydraulic cylinder (20), and each return The pipe (40) is unidirectionally connected to the inside of the hydraulic cylinder (20); two outlet pipes (50) are arranged inside the housing (10), and one end of each outlet pipe (50) is respectively connected to Connect the two opposite ends of the hydraulic cylinder (20), and each of the outlet pipes (50) are unidirectionally connected to the inside of the hydraulic cylinder (20); a water flow generator (60) is attached to the housing (10) ), an input end (61) of the water flow generator (60) is connected to the opposite end of each outlet pipe (50) connected to the hydraulic cylinder (20), and the water flow generator (60) An output end (62) is connected to the opposite end of each return pipe (40) connected to the hydraulic cylinder (20), and the magnetic fluid (21) is pushed by the piston (22) to pass through each of the outflows. The pipe (50) circulates to the water flow generator (60), and the magnetic fluid (21) passing through the water flow generator (60) can flow back to the inside of the hydraulic cylinder (20) through the return pipes (40); as well as A power storage mechanism (70) is electrically connected to the coil (30) and the water flow generator (60). The fully enclosed composite power generation device according to claim 1, further comprising four first check valves (80), which are arranged inside the housing (10), and each of the first check valves (80) They are respectively arranged at the joints of the hydraulic cylinder (20) and the return pipes (40) and the outlet pipes (50). The fully enclosed composite power generation device according to claim 2, which further comprises a first three-way pipe (90) and two second check valves (100), which are arranged inside the casing (10), One end of the first three-way pipe (90) is connected to the input end (61) of the water flow generator (60), and the other two ends of the first three-way pipe (90) are respectively provided with the second inverted Check valves (100), and each of the second check valves (100) are respectively connected to each of the outflow pipes (50). The fully enclosed composite power generation device according to claim 3, which further includes a second three-way pipe (200) and two third check valves (300), which are arranged inside the housing (10), One end of the second three-way pipe (200) is connected to the output end (62) of the water flow generator (60), and the other two ends of the second three-way pipe (200) are respectively provided with the third inverter Check valves (300), and each of the third check valves (300) are respectively connected to each of the return pipes (40). The fully enclosed composite power generation device according to claim 4, wherein the hydraulic cylinder (20) includes: a cylinder tube (23) in which the magnetic fluid (21) and the piston (22) are arranged; 2. Two fixing plates (24) are arranged at two opposite ends of the cylinder (23) opposite to each other at intervals, and each of the fixing plates (24) is respectively provided with a liquid inlet connected to the inside of the cylinder (23) Hole (241) and an outlet hole (242), each inlet hole (241) is connected to each return pipe (40), and each outlet hole (242) is connected to each outlet pipe (50). ), at the junction of each of the liquid inlets (241) and each of the return pipes (40), and the junction of each of the liquid outlets (242) and each of the outlet pipes (50) are respectively provided with the first A check valve (80). The fully enclosed composite power generation device according to claim 5, wherein the hydraulic cylinder (20) further includes a shaft (25), which is arranged inside the cylinder (23), and the shaft (25) is opposite The two ends are respectively connected with the fixing plates (24), and the piston (22) is pivoted on the shaft (25) so as to be able to slide. The fully enclosed composite power generation device according to claim 6, wherein the hydraulic cylinder (20) further includes a plurality of connecting columns (26), and the opposite ends of each connecting column (26) are respectively connected to the fixing plates ( twenty four). The fully enclosed composite power generation device according to claim 1, wherein the casing (10) is made of plastic or acrylic material. The fully enclosed composite power generation device according to claim 1, wherein the magnetic fluid (21) further comprises a mixture composed of iron oxide or magnet and oil or water, respectively.

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