A magnetic up-frequency wave energy power generation device and power generation control method thereof

By designing a magnetic upscaling wave energy power generation device, the first and second energy conversion structures are used to convert wave energy into electrical energy, the existing wave energy power generation device has large size, high construction cost, low output energy density and frequency, and the compact and efficient energy conversion and low-cost marine energy power generation are achieved.

CN118548171BActive Publication Date: 2025-05-13WUHAN HAOZE INFORMATION TECH CO LTD
View PDF 4 Cites 0 Cited by

Patent Information

Application Number
CN202410603545.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-05-15
Publication Date
2025-05-13
Estimated Expiration
2044-05-15

AI Technical Summary

Technical Problem

The existing wave energy power generation devices are large in size, high in construction costs, and low in output energy density and frequency, making it difficult to meet the demand for marine energy power generation.

Method used

A magnetic upscaling wave energy power generation device is designed, including a housing, an energy storage element, a spindle, a first energy conversion structure and a second energy conversion structure. The first energy conversion structure converts the low-frequency wave energy into mechanical energy, and the second energy conversion structure converts the mechanical energy into electrical energy and stores it in the energy storage element.

Benefits of technology

The compact structure of the device, low construction cost and high-efficiency energy conversion are realized, solving the problems of low output energy density and frequency, meeting the power consumption needs of loads, and reducing labor costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN118548171B_ABST
    Figure CN118548171B_ABST
Patent Text Reader

Abstract

The present application relates to a magnetic up-frequency wave energy power generation device and a power generation control method thereof, the device comprises a shell, an energy storage element, a main shaft, a first energy conversion structure and a second energy conversion structure, the energy storage element is installed in the shell, the energy storage element is used to connect with the load, and the main shaft is movably installed at the center of the shell; the first energy conversion structure is used to convert wave energy into mechanical energy; the second energy conversion structure is used to convert mechanical energy into electrical energy and store the electrical energy in the energy storage element; the energy storage element is used to provide power to the load. The device is easy to manufacture, compact and lightweight, and has low construction cost; the first energy conversion structure converts low-frequency and low-continuity wave energy into high-frequency and continuous mechanical energy, better adapts to the random characteristics of wave energy changes, improves the quality of electric energy, and realizes continuous, stable and efficient wave energy-to-electricity conversion; the second energy conversion structure converts mechanical energy into electrical energy for power generation to meet the power demand of the load.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the technical field of renewable energy power generation, and in particular to a magnetic up-frequency wave energy power generation device and a power generation control method thereof. Background Art

[0002] With the rapid development of marine energy development and utilization, the use of renewable energy for power generation has become a trend. Most of the existing marine navigation beacons, buoys and other devices rely on batteries for power supply. The batteries have a short service life and need to be regularly recycled and replaced after the batteries are exhausted, which consumes high labor costs. There is an urgent need for marine energy power generation devices to power them and replace batteries. However, the current wave energy power generation devices are generally large in size, with high equipment construction costs, and they have shortcomings such as poor energy utilization continuity, low output energy density and frequency. Summary of the invention

[0003] The embodiment of the present application provides a magnetic up-frequency wave energy power generation device and a power generation control method thereof, which are used to solve the technical problems of the current wave energy power generation devices, such as large volume, high construction cost, low output energy density and frequency.

[0004] In order to achieve the above objectives, the embodiments of the present application provide the following technical solutions:

[0005] On the one hand, a magnetic up-frequency wave energy power generation device is provided, comprising a housing, an energy storage element, a main shaft built into the housing and movable therein, and a first energy conversion structure and a second energy conversion structure mounted on the main shaft, wherein the energy storage element is mounted in the housing and is used to be connected to a load, and the main shaft is movably mounted at the center of the housing;

[0006] The first energy conversion structure is used to convert wave energy into mechanical energy;

[0007] The second energy conversion structure is used to convert the mechanical energy into electrical energy and store the electrical energy in the energy storage element;

[0008] The energy storage element is used to provide power to the load.

[0009] Preferably, a first partition for separating the first energy conversion structure from the second energy conversion structure is provided in the shell, the first partition is connected to the main shaft through a first bearing, and the first partition divides the shell into a first spatial area for accommodating the first energy conversion structure and a second spatial area for accommodating the second energy conversion structure.

[0010] Preferably, the first energy conversion structure includes an energy collecting component and a turbine built into the energy collecting component, the turbine is provided with an even number of blades, and the corresponding energy collecting component includes a plurality of energy collecting elements which are arranged around the shell and are symmetrically distributed and hollow, the number of the energy collecting elements is the same as the number of the blades, each of the energy collecting elements contains at most two-thirds of deionized water, each of the energy collecting elements is provided with a closing section, and two symmetrical energy collecting elements are connected through the closing section; the turbine is fixedly mounted on the main shaft.

[0011] Preferably, the water outlet of each of the energy collecting elements is tangent to the corresponding blade of the turbine.

[0012] Preferably, the second energy conversion structure comprises an active component, a secondary shaft and a driven component, the active component is fixedly mounted on the end of the primary shaft, and the driven component is movably mounted on the secondary shaft.

[0013] Preferably, the active component includes an active rotating disk and a second partition that wraps and covers the active rotating disk, the second partition is fixedly mounted on the first partition, a plurality of active magnetic elements distributed in a circular array are arranged on the active rotating disk, a plurality of regulating magnetic moment elements distributed in a circular array are arranged on the end surface of the second partition, a first tile-shaped magnetic element distributed axially along the main axis is arranged on the outer wall surface of the second partition away from the active rotating disk, and one end of the secondary axis is fixedly mounted on the second partition.

[0014] Preferably, the driven component includes a rotating speed-up disk movably mounted on the secondary shaft through a second bearing and a third partition covering and covering the rotating speed-up disk, a plurality of driven magnetic elements are arranged on the end surface of the rotating speed-up disk, and a power generation element is arranged on the side wall surface of the rotating speed-up disk on the same center line as the first shoe-type magnetic element; the third partition is mounted on the other end of the secondary shaft and the end of the third partition is fixedly mounted on the first partition, and a second shoe-type magnetic element is arranged on the side wall surface of the third partition on the same center line as the first shoe-type magnetic element.

[0015] Preferably, the number of the regulating magnetic moment elements is one fourth of the sum of the number of the active magnetic elements and the number of the driven magnetic elements; the ratio of the number of the active magnetic elements to the driven magnetic elements serves as the speed-up ratio of the rotating speed-up disk.

[0016] On the other hand, a power generation control method of a magnetic up-frequency wave power generation device is provided, which is applied to the magnetic up-frequency wave power generation device described above, and the power generation control method comprises the following steps:

[0017] The energy collecting element is driven to rotate by external force, and the deionized water in the energy collecting element moves to drive the turbine to rotate, thereby driving the main shaft and the active rotating disk installed on the main shaft to rotate;

[0018] By adjusting the magnetic moment element, the magnetic field rotation direction of the active magnetic element arranged on the active rotating disk is adjusted to be opposite to the rotation direction of the active rotating disk, thereby obtaining a main magnetic field;

[0019] The main magnetic field generates a repulsive force on the inherent magnetic field peak of the driven magnetic element, and the driven magnetic element rotates in the opposite direction to the active magnetic element to drive the rotating speed-up disk to rotate, thereby driving the power generation element arranged on the rotating speed-up disk to cut the magnetic lines of force of the first tile-type magnetic element and the second tile-type magnetic element, obtain electrical energy and store the electrical energy in the energy storage element.

[0020] Preferably, during the rotation of the driven magnetic element in the opposite direction to the active magnetic element, the power generation control method includes: the number of displacement wavelengths of the active magnetic element is equal to the number of displacement wavelengths of the driven magnetic element, and the displacement wavelength length of the driven magnetic element is greater than the displacement wavelength length of the active magnetic element.

[0021] The magnetic up-frequency wave energy power generation device and its power generation control method, the magnetic up-frequency wave energy power generation device, comprises a shell, an energy storage element, a main shaft built into the shell and movable, and a first energy conversion structure and a second energy conversion structure installed on the main shaft, the energy storage element is installed in the shell, the energy storage element is used to be connected to the load, and the main shaft is movably installed at the center of the shell; the first energy conversion structure is used to convert wave energy into mechanical energy; the second energy conversion structure is used to convert mechanical energy into electrical energy and store the electrical energy in the energy storage element; the energy storage element is used to provide power to the load. It can be seen from the above technical scheme that the embodiments of the present application have the following advantages: the magnetic frequency-upgrading wave energy power generation device is easy to manufacture, compact and lightweight, and has a low construction cost; the low-frequency, low-continuity wave energy is converted into high-frequency continuous mechanical energy through the first energy conversion structure, which better adapts to the random characteristics of wave energy changes, improves the quality of electric energy, and realizes continuous, stable and efficient wave energy-to-electricity conversion; the electromagnetic induction principle is applied to convert mechanical energy into electric energy for power generation through the second energy conversion structure to meet the power demand of the load, without the need for frequent replacement and recycling of batteries, reducing labor costs, and solving the technical problems of large size, high construction cost, low output energy density and frequency of current wave energy power generation devices. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0023] Figure 1 This is a schematic diagram of the structure of the magnetic up-frequency wave energy power generation device described in an embodiment of the present application;

[0024] Figure 2 This is a structural schematic diagram of a telescopic platform in a tilted state in a magnetic up-conversion wave energy power generation device according to an embodiment of the present application;

[0025] Figure 3 It is a schematic cross-sectional structural diagram of a second energy conversion structure in the magnetic up-frequency wave energy power generation device described in an embodiment of the present application;

[0026] Figure 4 This is a schematic diagram of the structure of an active rotating disk in a magnetic up-frequency wave energy power generation device according to an embodiment of the present application;

[0027] Figure 5 This is a schematic structural diagram of the second baffle in the magnetic up-frequency wave energy power generation device described in an embodiment of the present application;

[0028] Figure 6 It is a schematic structural diagram of a rotating speed-up disk in a magnetic frequency-upgrading wave energy power generation device according to an embodiment of the present application;

[0029] Figure 7 This is a flow chart of the steps of the power generation control method of the magnetic up-frequency wave energy power generation device described in an embodiment of the present application. DETAILED DESCRIPTION

[0030] In order to make the purpose, features, and advantages of the invention of this application more obvious and easy to understand, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the drawings in the embodiments of this application. Obviously, the embodiments described below are only part of the embodiments of this application, not all of them. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0031] In the description of the embodiments of the present application, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0032] In the embodiments of the present application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0033] The embodiment of the present application provides a magnetic up-frequency wave power generation device and a power generation control method thereof, which solves the technical problems of large volume, high construction cost, low output energy density and frequency of current wave power generation devices. The magnetic up-frequency wave power generation device and the power generation control method thereof can also be applied to wind power generation.

[0034] Embodiment 1:

[0035] Figure 1 This is a schematic diagram of the structure of the magnetic up-frequency wave energy power generation device described in an embodiment of the present application. Figure 2 It is a schematic cross-sectional structural diagram of the magnetic up-conversion wave energy power generation device described in an embodiment of the present application.

[0036] like Figure 1 and Figure 2 As shown, an embodiment of the present application provides a magnetic up-frequency wave energy power generation device, including a shell 1, an energy storage element 20, a main shaft 18 built into the shell 1 and movable, and a first energy conversion structure and a second energy conversion structure installed on the main shaft 18, the energy storage element 20 is installed in the shell, the energy storage element 20 is used to be connected to the load, and the main shaft 18 is movably installed at the center of the shell 1.

[0037] It should be noted that the second energy conversion structure is used to convert mechanical energy into electrical energy and store the electrical energy in the energy storage element 20; the energy storage element 20 is used to provide power to the load. In this embodiment, the load can be a device or equipment such as a marine beacon or buoy to meet the power demand of the device or equipment such as a marine beacon or buoy. The magnetic up-frequency wave energy power generation device is a closed symmetrical structure similar to a cross.

[0038] The shell 1 can be shaped as required. In the embodiment of the present application, the shell 1 is in a hollow spherical shape. The main shaft 18 is installed in the center of the shell 1.

[0039] In the embodiment of the present application, the first energy conversion structure can be used to convert low-frequency, low-continuity wave energy into mechanical energy. In other embodiments, the first energy conversion structure can also be used to convert renewable energy such as wind energy and water energy into mechanical energy.

[0040] In the embodiment of the present application, the energy storage element 20 is used to collect the electrical energy converted by the second energy conversion structure.

[0041] It should be noted that the energy storage element 20 may be a battery. In other embodiments, the energy storage element 20 may also be other devices or electronic components capable of storing electrical energy.

[0042] The present application provides a magnetic up-frequency wave energy power generation device, comprising a shell, an energy storage element, a main shaft built into the shell and a first energy conversion structure and a second energy conversion structure installed on the main shaft, the energy storage element is installed in the shell, the energy storage element is used to connect with the load, and the main shaft is installed at the center of the shell; the first energy conversion structure is used to convert wave energy into mechanical energy; the second energy conversion structure is used to convert mechanical energy into electrical energy and store the electrical energy in the energy storage element; the energy storage element is used to provide power to the load. The magnetic up-frequency wave energy power generation device is easy to make, compact and light in structure and low in construction cost; the low-frequency and low-continuity wave energy is converted into high-frequency continuous mechanical energy through the first energy conversion structure, which better adapts to the random characteristics of wave energy changes, improves the quality of electric energy, and realizes continuous, stable and efficient wave energy to electric energy conversion; the electromagnetic induction principle is applied to convert mechanical energy into electric energy through the second energy conversion structure to generate electricity, meet the power demand of the load, do not need to frequently replace and recycle batteries, reduce labor costs, and solve the technical problems of large volume, high construction cost, low output energy density and frequency of current wave energy power generation devices.

[0043] like Figure 2 As shown, in one embodiment of the present application, a first partition 13 for separating the first energy conversion structure from the second energy conversion structure is provided in the shell 1, and the first partition 13 is connected to the main shaft 18 through a first bearing 17. The first partition 13 divides the shell 1 into a first spatial area for accommodating the first energy conversion structure and a second spatial area for accommodating the second energy conversion structure.

[0044] It should be noted that, with the main axis 18 as the center, a first partition 13 matching the shape of the shell 1 is installed between the first energy conversion structure and the second energy conversion structure. The first partition 13 forms a closed structure between the first energy conversion structure and the central part of the shell 1 to isolate the deionized water 19 in the first energy conversion structure to avoid interference with the operation of the second energy conversion structure. In this embodiment, the shape of the first partition 13 is preferably circular.

[0045] like Figure 2 As shown, in one embodiment of the present application, the first energy conversion structure includes an energy collection component and a turbine 16 built in the energy collection component. The turbine 16 is provided with a plurality of blades of an even number. The corresponding energy collection component includes a plurality of energy collection elements 14 arranged around the shell 1 and symmetrically distributed and hollow. The number of energy collection elements 14 is the same as the number of blades. Each energy collection element 14 contains at most two-thirds of deionized water 19. Each energy collection element 14 is provided with a closing section 15. Two symmetrical energy collection elements 14 are connected and connected by the closing section 15. The turbine 16 is fixedly mounted on the main shaft 18. The water outlet of each energy collection element 14 is tangent to the blade corresponding to the turbine 16.

[0046] It should be noted that, taking wave energy as an example, the energy collecting element 14 can be selected as a water collecting chamber. Figure 1 As shown, the turbine 16 is mounted on the main shaft 18. The turbine 16 is provided with four blades. Four energy collecting elements 14 are symmetrically distributed along the four sides of the shell 1. The energy collecting elements 14 are filled with an appropriate amount of deionized water 19. An energy storage element 20 is arranged between the closing sections 15 of the two symmetrical energy collecting elements 14.1 and 14.2 for collecting electrical energy. Each energy collecting element 14 is designed as a tapered structure, which can increase the kinetic energy of the deionized water 19. The closing sections 15 of the two symmetrical energy collecting elements 14.1 and 14.2 are connected and coherent, so that the transition of the energy collecting assembly is smooth without adding additional resistance, thereby enhancing the impact force on the turbine 16. The water outlet of each energy collecting element 14 is arranged to be tangent to the blade corresponding to the turbine 16, so as to improve the utilization efficiency of the wave energy by the first energy conversion structure.

[0047] Figure 3 is a schematic cross-sectional view of the second energy conversion structure in the magnetic up-conversion wave energy power generation device according to an embodiment of the present application, Figure 4 This is a schematic diagram of the structure of the active rotating disk in the magnetic up-conversion wave energy power generation device described in the embodiment of the present application. Figure 5 This is a schematic diagram of the structure of the second baffle in the magnetic up-frequency wave energy power generation device described in an embodiment of the present application. Figure 6The structure diagram of the rotating speed-up disk in the magnetic frequency-upgrading wave energy power generation device described in the embodiment of the present application is shown in FIG. Among them, the tile-shaped magnetic elements can be designed as four pairs, and can be expanded to a number. The active magnetic elements can be designed as sixteen pairs, and can be expanded to a number. The driven magnetic elements can be designed as four pairs, and can be expanded to a number.

[0048] like Figure 2 As shown, in one embodiment of the present application, the second energy conversion structure includes an active component, a secondary shaft 7 and a driven component, the active component is fixedly mounted at the end of the main shaft 18, and the driven component is movably mounted on the secondary shaft 7.

[0049] like Figures 2 to 4 As shown, in an embodiment of the present application, the active component includes an active rotating disk 5 and a second partition 4 that wraps and covers the active rotating disk 5, the second partition 4 is fixedly mounted on the first partition 13, and a plurality of active magnetic elements 10 distributed in a circular array are arranged on the active rotating disk 5, a plurality of regulating magnetic moment elements 9 distributed in a circular array are arranged on the end surface of the second partition 4, a first tile-shaped magnetic element 11 distributed axially along the main axis 18 is arranged on the outer wall surface of the second partition 4 away from the active rotating disk 5, and one end of the secondary axis 7 is fixedly mounted on the second partition 4.

[0050] It should be noted that the active magnetic element 10 can be selected as a magnet, the first tile-shaped magnetic element 11 can be selected as a tile-shaped magnet, the adjusting magnetic moment element 9 can be selected as an iron screw, and the second partition 4 can be selected as an inverted can-shaped partition. In this embodiment, an active rotating disk 5 is distributed on the outside of the first partition 13 (i.e., the second spatial area), and a number of active magnetic elements 10 are evenly distributed on the upper and lower sides of the active rotating disk 5. The upper and lower symmetrical active magnetic elements 10 have opposite magnetic properties, and the attraction force makes them tightly placed on the active rotating disk 5 to achieve positioning. The two active rotating disks 5 are respectively covered by the inverted second partition 4. The second partition 4 and the first partition 13 are an integrated structure. The first tile-shaped magnetic elements 11 on both sides of the second partition 4 are distributed along the circumference of the main axis 18. The end surface of the second partition 4 (such as Figure 2 A plurality of regulating magnetic moment elements 9 are evenly distributed on the top surface (as shown), the regulating magnetic moment elements 9 penetrate the second partition plate 4, and the regulating magnetic moment elements 9 are distributed circumferentially along the main axis 18.

[0051] like Figure 2 , Figure 3 , Figure 5 and Figure 6As shown, in one embodiment of the present application, the driven component includes a rotating speed-up disk 3 movably mounted on the secondary shaft 7 through a second bearing 6 and a third partition 2 covering the rotating speed-up disk 3, a plurality of driven magnetic elements 8 are arranged on the end surface of the rotating speed-up disk 3, and a power generation element 12 is arranged on the side wall surface of the rotating speed-up disk 3 on the same center line as the first tile-type magnetic element 11; the third partition 2 is mounted on the other end of the secondary shaft 7 and the end of the third partition 2 is fixedly mounted on the first partition 13, and a second tile-type magnetic element 21 is arranged on the side wall surface of the third partition 2 on the same center line as the first tile-type magnetic element 11. Among them, the number of adjusting magnetic moment elements 9 is one-fourth of the sum of the number of active magnetic elements 10 and the number of driven magnetic elements 8; the ratio of the number of active magnetic elements 10 to the number of driven magnetic elements 8 is used as the speed-up ratio of the rotating speed-up disk 3.

[0052] It should be noted that the power generation element 12 can be selected as a copper coil. The number and specifications of the first tile-type magnetic element 11 and the second tile-type magnetic element 21 are the same, and their magnetic pole distribution rules in the horizontal direction are consistent; the third partition 2 can be selected as an inverted can-shaped partition. In this embodiment, the adjusting magnetic moment element 9 is distributed in an array concentrically with the magnets on the rotating speed-up disk 3 and the active rotating disk 5, and the number of adjusting magnetic moment elements 9 is one-fourth of the sum of the number of magnets on the rotating speed-up disk 3 and the active rotating disk 5. The driven magnetic elements 8 concentric with the active magnetic elements 10 are evenly distributed on the rotating speed-up disk 3. The number of driven magnetic elements 8 is less than the number of active magnetic elements 10, and the ratio of the number of active magnetic elements 10 to the driven magnetic elements 8 is the speed ratio of the rotating speed-up disk 3. The power generation elements 12 on both sides of the rotating speed-up disk 3 are distributed along the circumference of the main shaft 18, and the power generation elements 12 are wound along the radial direction of the main shaft 18. The rotating speed-up disk 3 is covered by the third partition 2, and the third partition 2 and the first partition 13 are also an integrated structure. The second tile-type magnetic elements 21 at both ends of the third partition 2 are distributed along the circumference of the main shaft 18. At the same time, the second tile-type magnetic elements 21 at both ends of the third partition 2 and the first tile-type magnetic elements 11 at both ends of the second partition 4 are symmetrically distributed along the power generation elements 12 at both ends of the rotating speed-up disk 3.

[0053] In the embodiment of the present application, the magnetic up-conversion wave energy power generation device converts the kinetic energy and potential energy of wave energy into the mechanical energy of the internal turbine 16 through the deionized water in the energy collecting element 14, drives the active rotating disk 5 coaxial with the turbine 16 to rotate, and rotates the active magnetic element 10 thereon. Under the magnetic field regulation action of a specific number of regulating magnetic moment elements 9, the symmetrically distributed driven magnetic elements 8 accelerate their rotation, and the power generation elements 12 at both ends of the rotating speed-up disk 3 cut the magnetic flux lines formed by the tile-shaped magnetic elements fixed on the second partition 4 and the tile-shaped magnetic elements on the third partition 2. The generated electromotive force is processed and collected and stored in the energy storage element 20, thereby realizing the wave energy power generation of the magnetic up-conversion wave energy power generation device and meeting the power demand of the load.

[0054] In the embodiment of the present application, the working principle of the magnetic up-frequency wave energy power generation device is:

[0055] As the waves swing, the potential energy and kinetic energy of the waves are converted into the kinetic energy of the deionized water 19 in the energy collecting element 14. The deionized water 19 impacts the single blade of the turbine 16, driving the turbine 16 to rotate at high speed. The turbine 16 rotates and drives the active rotating disk 5 connected to the main shaft 18 to rotate, and the active magnetic element 10 on the active rotating disk 5 rotates at the same speed. According to the magnetic field modulation principle, there is an inherent magnetic field of the active magnetic element 10 in the space between the active rotating disk 5 and the second partition 4. The regulating magnetic element 9 on the second partition 4 has a magnetic moment regulating effect on the inherent magnetic field of the active magnetic element 10. At this time, there will be a regulating magnetic field of the active magnetic element 10 in the space between the rotating speed-up disk 3 and the second partition 4. Similarly, there is an inherent magnetic field of the driven magnetic element 8 in the space between the rotating speed-up disk 3 and the second partition 4. When the spatial angle between the regulating magnetic field of the active magnetic element 10 and the inherent magnetic field of the driven magnetic element 8 is 180°, the active magnetic element 10 and the driven magnetic element 8 are in a stable state, and there is no driving force between each other. When the active magnetic element 10 rotates, under the magnetic field modulation of the magnetic moment regulating element 9, the regulating magnetic field of the active magnetic element 10 rotates in the opposite direction. At this time, the regulating magnetic field will have a repulsive effect on the peak of the inherent magnetic field of the driven magnetic element 8, and will have an attractive effect on the trough of the inherent magnetic field of the driven magnetic element 8. Then the driven magnetic element 8 moves in the opposite direction of the rotation direction of the active magnetic element 10. The number of displacement wavelengths moved by the active magnetic element 10 and the driven magnetic element 8 is equal, and the wavelength length of the driven magnetic element 8 is greater than the wavelength length of the active magnetic element 10. Therefore, when the active magnetic element 10 moves a unit wavelength, the moving distance of the driven magnetic element 8 is much greater than the moving distance of the active magnetic element 10, thereby realizing the accelerated rotation of the driven magnetic element 8. From a macroscopic perspective, the rotation of the driven magnetic element 8 drives the rotating speed-up disk 3 to rotate, and the power generation elements 12 distributed at both ends of the rotating speed-up disk 3 cut the magnetic flux lines formed by the tile-shaped magnetic elements fixed on the second partition 2 and the third partition 4, and an induced electromotive force is generated in the power generation element 12 to realize wave energy power generation.

[0056] Embodiment 2:

[0057] Figure 7 This is a flow chart of the steps of the power generation control method of the magnetic up-frequency wave energy power generation device described in an embodiment of the present application.

[0058] like Figure 7 As shown, the embodiment of the present application provides a power generation control method of a magnetic up-frequency wave energy power generation device, which is applied to the above-mentioned magnetic up-frequency wave energy power generation device. The power generation control method includes the following steps:

[0059] S1. The energy collecting element is driven to rotate by external force, and the deionized water in the energy collecting element moves to drive the turbine to rotate, thereby driving the main shaft and the active rotating disk mounted on the main shaft to rotate;

[0060] S2. By adjusting the magnetic moment element, the magnetic field rotation direction of the active magnetic element set on the active rotating disk is opposite to the rotation direction of the active rotating disk to obtain the main magnetic field;

[0061] S3. The main magnetic field generates a repulsive force on the inherent magnetic field peak of the driven magnetic element. The driven magnetic element rotates in the opposite direction to the active magnetic element, driving the rotating speed-up disk to rotate, and driving the power generation element arranged on the rotating speed-up disk to cut the magnetic flux lines of the first tile-type magnetic element and the second tile-type magnetic element, thereby obtaining electrical energy and storing the electrical energy in the energy storage element.

[0062] It should be noted that the content of the magnetic up-frequency wave power generation device has been described in Example 1, and the content of the magnetic up-frequency wave power generation device will not be repeated in this embodiment. The detailed content of the power generation control method of the magnetic up-frequency wave power generation device is as shown in the working principle of the magnetic up-frequency wave power generation device in Example 1.

[0063] In an embodiment of the present application, during the rotation of the driven magnetic element in the opposite direction to the active magnetic element, the power generation control method includes: the number of displacement wavelengths of the active magnetic element is equal to the number of displacement wavelengths of the driven magnetic element, and the displacement wavelength length of the driven magnetic element is greater than the displacement wavelength length of the active magnetic element.

[0064] Those skilled in the art can clearly understand that, for the convenience and brevity of description, the specific working processes of the systems, devices and units described above can refer to the corresponding processes in the aforementioned method embodiments and will not be repeated here.

[0065] In the several embodiments provided in the present application, it should be understood that the disclosed systems, devices and methods can be implemented in other ways. For example, the device embodiments described above are only schematic. For example, the division of the units is only a logical function division. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be an indirect coupling or communication connection through some interfaces, devices or units, which can be electrical, mechanical or other forms.

[0066] The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0067] In addition, each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit. The above-mentioned integrated unit may be implemented in the form of hardware or in the form of software functional units.

[0068] If the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present application can be essentially or partly embodied in the form of a software product that contributes to the prior art, or all or part of the technical solution. The computer software product is stored in a storage medium, including a number of instructions to enable a computer device (which can be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the method described in each embodiment of the present application. The aforementioned storage medium includes: various media that can store program codes, such as a USB flash drive, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk or an optical disk.

[0069] As described above, the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A magnetic up-frequency wave energy power generation device, characterized in that: It comprises a shell, an energy storage element, a main shaft built in the shell and movable, and a first energy conversion structure and a second energy conversion structure mounted on the main shaft, wherein the energy storage element is mounted in the shell and is used to be connected to a load, and the main shaft is movably mounted at the center of the shell; The first energy conversion structure is used to convert wave energy into mechanical energy; The second energy conversion structure is used to convert the mechanical energy into electrical energy and store the electrical energy in the energy storage element; The energy storage element is used to provide power to the load; The first energy conversion structure includes an energy collection component and a turbine built in the energy collection component, the turbine is provided with a plurality of blades of an even number, and the corresponding energy collection component includes a plurality of energy collection elements which are arranged around the shell and are symmetrically distributed and hollow, the number of the energy collection elements is the same as the number of the blades, each of the energy collection elements contains at most two-thirds of deionized water, each of the energy collection elements is provided with a closing section, and two symmetrical energy collection elements are connected and coherent through the closing section; the turbine is fixedly mounted on the main shaft; The second energy conversion structure comprises an active component, a secondary shaft and a driven component, wherein the active component is fixedly mounted at the end of the primary shaft, and the driven component is movably mounted on the secondary shaft; the active component comprises an active rotating disk and a second baffle plate covering and covering the active rotating disk, wherein the second baffle plate is fixedly mounted on the first baffle plate, wherein the active rotating disk is provided with a plurality of active magnetic elements distributed in a circumferential array, wherein the end surface of the second baffle plate is provided with a plurality of regulating magnetic moment elements distributed in a circumferential array, wherein the outer wall surface of the second baffle plate away from the active rotating disk is provided with a first tile-shaped magnetic element distributed along the axial direction of the primary shaft, and one end of the secondary shaft is fixedly mounted on the second baffle plate; The driven assembly includes a rotating speed-up disk movably mounted on the secondary shaft through a second bearing and a third partition covering the rotating speed-up disk, a plurality of driven magnetic elements are arranged on the end surface of the rotating speed-up disk, and a power generation element on the same center line as the first tile-shaped magnetic element is arranged on the side wall surface of the rotating speed-up disk; the third partition is mounted on the other end of the secondary shaft and the end of the third partition is fixedly mounted on the first partition, and a second tile-shaped magnetic element on the same center line as the first tile-shaped magnetic element is arranged on the side wall surface of the third partition; The number of displacement wavelengths moved by the active magnetic element and the driven magnetic element is equal, the wavelength length of the driven magnetic element is greater than the wavelength length of the active magnetic element, and when the active magnetic element moves a unit wavelength, the moving distance of the driven magnetic element is much greater than the moving distance of the active magnetic element, so that the driven magnetic element accelerates its rotation.

2. The magnetic up-frequency wave energy power generation device according to claim 1, characterized in that: A first partition for separating the first energy conversion structure from the second energy conversion structure is arranged in the shell. The first partition is connected to the main shaft through a first bearing. The first partition divides the shell into a first spatial area for accommodating the first energy conversion structure and a second spatial area for accommodating the second energy conversion structure.

3. The magnetic up-frequency wave energy power generation device according to claim 1, characterized in that: The water outlet of each of the energy collecting elements is tangent to the corresponding blade of the turbine.

4. The magnetic up-frequency wave energy power generation device according to claim 1, characterized in that: The number of the regulating magnetic moment elements is one fourth of the sum of the number of the active magnetic elements and the number of the driven magnetic elements; the ratio of the number of the active magnetic elements to the number of the driven magnetic elements serves as the speed increase ratio of the rotating speed increase disk.

5. A power generation control method for a magnetic up-frequency wave energy power generation device, characterized in that: Applied to the magnetic up-frequency wave energy power generation device as claimed in any one of claims 1 to 4, the power generation control method comprises the following steps: The energy collecting element is driven to rotate by external force, and the deionized water in the energy collecting element moves to drive the turbine to rotate, thereby driving the main shaft and the active rotating disk installed on the main shaft to rotate; By adjusting the magnetic moment element, the magnetic field rotation direction of the active magnetic element arranged on the active rotating disk is adjusted to be opposite to the rotation direction of the active rotating disk, thereby obtaining a main magnetic field; The main magnetic field generates a repulsive force on the inherent magnetic field peak of the driven magnetic element, and the driven magnetic element rotates in the opposite direction to the active magnetic element to drive the rotating speed-up disk to rotate, thereby driving the power generation element arranged on the rotating speed-up disk to cut the magnetic lines of force of the first tile-type magnetic element and the second tile-type magnetic element, obtain electrical energy and store the electrical energy in the energy storage element.

6. The power generation control method of the magnetic up-frequency wave energy power generation device according to claim 5, characterized in that: During the rotation of the driven magnetic element in the opposite direction to the active magnetic element, the power generation control method includes: the number of displacement wavelengths of the active magnetic element is equal to the number of displacement wavelengths of the driven magnetic element, and the displacement wavelength length of the driven magnetic element is greater than the displacement wavelength length of the active magnetic element.

Citation Information

Patent Citations

  • Underwater vehicle follow-up type wave energy power generation system based on magnetic gear

    CN112769262A

  • Magnetic coupling buckling bistable friction power generation and self-powered pressure pipeline state monitoring device

    CN112787539A

  • Automatic control device for inhibiting torque fluctuation

    CN113809871A

  • Swing energy conversion device and power generation device using the same

    JP6327629B1