A marine wave swing generator device
By using wave-driven external and internal oscillation devices to generate electricity in tandem, the problems of high requirements for sea location and low energy conversion rate in existing impeller power generation technologies have been solved, achieving efficient marine energy conversion.
Patent Information
- Application Number
- CN202310264921.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-03-16
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2043-03-16
AI Technical Summary
Among existing ocean energy power generation technologies, turbine power generation equipment has high requirements for the location of the sea area, complex structure, low energy conversion rate, and significant energy loss.
The device uses wave undulation to drive the external and internal oscillating devices to generate electricity in tandem. The mechanical energy is converted into electrical energy through a rotary mechanism, which avoids the use of a turbine, reduces the requirements for the sea area location, and improves the energy conversion rate.
It achieves efficient power generation under low sea area requirements, with low transmission energy consumption, high energy conversion rate, and avoids energy loss in turbine power generation.
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Figure CN116292046B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of ocean environmental protection power generation, in particular to a marine wave swing generator device. BACKGROUND
[0002] Since the 21st century, with the rapid development of social economy and the improvement of material living standards, the demand for electricity consumption is becoming larger and larger. However, at the same time, the increase of coal supply is insufficient, the natural decay of mine resources is serious, and the work pressure of increasing production and ensuring supply is increasing. The supply and demand is tight, the capital expenditure of thermal power is sharply declining, the number of new coal machines is insufficient, and the power supply continues to balance. At the same time, with the increasing emphasis of the state on green environmental protection, therefore, how to alleviate the tight supply and demand of electricity and create as much power resources as possible has become an urgent problem to be solved.
[0003] In order to solve the shortage of mineral resources, the prior art proposes a scheme of generating electricity by marine resources. The energy of the ocean includes the kinetic energy of seawater (including tidal current energy, wave energy, etc.), the energy contained in the temperature difference between the surface seawater and the deep seawater, the energy of the tide, etc. (see tidal power station, ocean energy power station).
[0004] The prior art generally uses the impact of sea waves on the impeller to make the impeller rotate to generate electricity when generating electricity by using marine energy, for example, Chinese patent CN113431732B published on December 16, 2022. However, the common point of this kind of prior art is that it basically needs the assistance of the impeller to generate electricity. Due to the complex flow mode of the ocean current, the direction of the kinetic energy of seawater may be variable, and the impeller may not be completely driven to rotate. In addition, this requires a certain requirement for the location of the sea area where the power generation equipment is installed, and the force receiving surface of the impeller is small, and the energy conversion rate is low.
[0005] Alternatively, there is also a prior art that uses the fluctuation of sea waves to push the floating ball to swing, and then uses the movement of the floating ball to compress air to drive the fan blades to rotate to generate electricity, for example, Chinese patent CN215804931U published on February 11, 2022. This kind of prior art only requires the fluctuation of seawater to drive the impeller to rotate, but the structure recorded in the patent is relatively complex, and it still needs to use the impeller to drive the generator to generate electricity, which has a large energy transmission loss, and the force receiving surface of the impeller is small, and the energy conversion rate is low.
[0006] In summary, the prior art basically needs to use the impeller to generate electricity by marine energy. In order to more stably drive the impeller, it is necessary to have a certain requirement for the ocean current situation of the sea area where the power generation equipment is installed. The scheme of indirectly driving the impeller to rotate has a relatively complex structure, and still needs to use the impeller to drive the generator to generate electricity, which has a large energy loss, the force receiving surface of the impeller is small, and the energy conversion rate is low. SUMMARY
[0007] The ocean wave swing generator device aims to provide a kind of ocean wave swing generator device, can utilize sea wave fluctuation variation to drive outer swing device and inner swing device to swing power generation, the requirement of sea area condition is lower, transmission energy consumption is low, energy conversion rate is high;
[0008] The ocean wave swing generator device aims to provide a kind of ocean wave swing generator device, can utilize sea wave fluctuation variation to drive outer swing device and inner swing device to swing power generation, the requirement of sea area condition is lower, transmission energy consumption is low, energy conversion rate is high;
[0009] Further, the outer swing device includes swing shell and fixed shell, the fixed shell is fixedly connected with the base device, and the swing shell is connected with the fixed shell through swing connecting structure.
[0010] Further, the swing connecting structure includes U-shaped ring plate, the upper side of the U-shaped ring plate is connected with the swing shell, the lower side of the U-shaped ring plate is connected with the fixed shell, and the opening of the U-shaped ring plate faces the outside of the primary swing space.
[0011] Further, the inner side of the middle part of the U-shaped ring plate is an outer convex curved surface, and the outer side of the middle part of the U-shaped ring plate has a corrugated structure.
[0012] Further, the inner swing device includes primary swing device and secondary swing device, the primary swing device is provided with secondary swing space, the secondary swing space is located in the secondary swing space, the swing range of the secondary swing device is located in the secondary swing space, and the secondary swing device is connected with the generator.
[0013] Further, the primary swing device includes swing inner shell, and the secondary swing device includes guide rod; the upper end of the swing inner shell is located in the swing shell, the lower end of the swing inner shell penetrates through the fixed shell and is connected with the base device; the guide rod is located in the swing inner shell, the bottom end of the guide rod is connected with the base device, and the top end of the guide rod is provided with a contact.
[0014] Further, the primary swing space is provided with a sliding rail, two ends of the sliding rail are connected with two side walls of the primary swing space, the sliding rail is provided with a rail slider, and the top end of the swing inner shell is connected with the rail slider.
[0015] Further, the two ends of the sliding rail are respectively provided with first magnetic force devices, and the two ends of the rail slider are respectively provided with second magnetic force devices which are isomagnetic with the first magnetic force devices.
[0016] Furthermore, the rotary mechanism includes a guide rod slider and a connecting rod. The guide rod slider is slidably disposed on the guide rod, and one end of the connecting rod is rotatably connected to the guide rod slider, while the other end is fixedly connected to the generator main shaft.
[0017] Furthermore, the side of the swinging shell that faces the waves has an enlarged upper structure, while the side of the swinging shell that does not face the waves has a streamlined structure.
[0018] The technical solution of this invention utilizes the undulations of ocean waves to propel the outer oscillating device. When the outer oscillating device oscillates to the forward side, the primary oscillating space transfers kinetic energy to the inner oscillating device, causing it to also oscillate to the forward side. At this time, the primary oscillating space experiences strong interaction, causing the outer oscillating device to oscillate in the opposite direction to the inner oscillating device. Then, when the inner oscillating device oscillates to the point of colliding with the inner wall of the primary oscillating space, it oscillates to the opposite side, driving the outer oscillating device to oscillate to the forward side. This process repeats continuously, generating oscillations. The oscillation mechanical energy is converted into electrical energy by an oscillating motor until the external water flow calms and there is no external force, gradually ceasing the oscillation and power generation. This device has low requirements for ocean conditions; it only requires the presence of reciprocating waves to generate electricity. It has low transmission energy consumption, high energy conversion efficiency, and does not require a turbine for power generation. Compared to a turbine, the outer oscillating device can be designed with a larger force-bearing surface. Attached Figure Description
[0019] To more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the internal side of the present invention;
[0021] Figure 2 This is a front view of the interior of the present invention;
[0022] Figure 3 For the present invention Figure 1 Enlarged view of point A;
[0023] Figure 4 For the present invention Figure 1 Enlarged view of point B;
[0024] Figure 5 This is a schematic diagram of the external swing device of the present invention;
[0025] Figure 6 This is a schematic diagram of the rotary mechanism of the present invention;
[0026] Figure 7 Figure 1 is a schematic diagram of a guide rod swing power generation device according to the present application;
[0027] Reference signs:
[0028] 1-base device, 2-outer swing device, 201-swing outer shell, 202-fixed outer shell, 203-swing connection structure, 3-inner swing device, 301-swing inner shell, 302-guide rod, 303-contact, 4-generator, 401-guide rod slider, 402-connecting rod, 5-U-shaped ring plate, 501-corrugated structure, 502-outer convex curved surface, 6-primary swing space, 7-secondary swing space, 8-sliding rail, 801-first magnetic force device, 9-rail slider, 901-second magnetic force device. DETAILED DESCRIPTION
[0029] The technical solutions of the present application will be described below in conjunction with the embodiments. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0030] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. The orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.
[0031] In addition, the terms "first", "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, "a plurality of" means two or more, unless otherwise explicitly specified. In addition, the terms "mounting", "connecting", "connecting" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0032] Example 1
[0033] As shown in Figures 1-2 and Figures 6-7 The present application provides a marine wave generator 4 device, comprising a base device 1, an outer swing device 2 is swingably connected to the base device 1, a primary swing space 6 is arranged in the outer swing device 2, an inner swing device 3 is arranged in the primary swing space 6, the swing range of the inner swing device 3 is located in the primary swing space 6, a generator 4 is arranged in the base device 1, and the inner swing device 3 is connected with the generator 4.
[0034] Specifically, the base device 1 is made of concrete, and an anti-crack silicon waterproof agent is applied to the concrete structure for self-waterproofing. The shape is a one-piece round truncated cone in the upper half and a one-piece flat cylinder in the lower half, and has a certain anti-overturning capacity. The base device 1 is built on the seabed near the coast and is connected to the base device 1 through corresponding foundation treatment such as reinforcement and ramming. The device is driven to swing by the tide rising or flowing to the coast or the water flow going back and forth.
[0035] The generator 4 is fixed in the base device 1, and a connection channel for connecting the inner swing device 3 with the generator 4 and a power transmission channel for transmitting power generated by the swing motor to the outside are reserved on the base.
[0036] The swing mode between the outer swing device 2 and the base device 1 can be that the connection between the outer swing device 2 and the base device 1 is designed to have a certain angle change, such as a flexible material connection, a spring connection, or other angle-turnable relationship; or the connection between the outer swing device 2 and the base device 1 is fixedly connected, but a swing structure (such as a flexible material connection, a spring connection, or other angle-turnable relationship) is designed on the outer swing device 2 body to divide the outer swing device 2 into a fixed part and a swing part, so that the swing part bears the ocean current and swings.
[0037] The inner swing device 3 is arranged in the primary swing space 6 and does not contact the primary swing space 6, and the bottom of the inner swing device 3 is connected with the generator 4. When the outer swing device 2 passes through the turbulent ocean current, it will be caused to swing by the water flow passing through from the front. When the outer swing device 2 swings to the positive side, the primary swing space 6 transmits kinetic energy to the inner swing device 3 to drive it to also swing to the positive side. At this time, the primary swing space 6 is subjected to strong interaction to drive the outer swing device 2 to swing to the opposite side of the inner swing device 3. When the inner swing device 3 swings to collide with the inner wall of the primary swing space 6, it also swings to the opposite side and drives the outer swing device 2 to swing to the positive side. In this way, the swing is continuously generated.
[0038] The rotating mechanism mainly converts the oscillating motion of the inner oscillating device 3 into rotating motion, so that the inner oscillating device 3 can drive the generator 4 to rotate and generate electricity, and finally convert the energy into electrical energy output. Such rotating mechanism can be realized by, for example, a crank slider mechanism, and the embodiment 1 will not be described again.
[0039] The geometric deformation and material stress of the device under mechanical stress are considered and reinforced accordingly throughout the device, including but not limited to the following measures: the stiffness of the inner shell and the outer shell is set to a certain difference, among which the stiffness of the steel guide rod 302 in the inner shell is the lowest to ensure normal oscillation and power generation. The lower half of the outer oscillating device 2 continues the streamlined shell design of the upper half, and is reinforced at the connection position by bolts or welding and the like. The connection between the outer oscillating device 2, the inner oscillating device 3 and the foundation device 1 is provided with reinforcement and the like.
[0040] Embodiment 2
[0041] The embodiment 2 proposes a swing mode of the outer oscillating device 2.
[0042] As shown in Figures 1-3 and Figure 5 , the outer oscillating device 2 includes a swing shell 201 and a fixed shell 202, the fixed shell 202 is fixedly connected with the foundation device 1, and the swing shell 201 is connected with the fixed shell 202 through a swing connection structure 203. The swing connection structure 203 includes a U-shaped ring plate 5, the upper side of the U-shaped ring plate 5 is connected with the swing shell 201, the lower side of the U-shaped ring plate 5 is connected with the fixed shell 202, and the opening of the U-shaped ring plate 5 faces the outside of the primary swing space 6. The inner side of the middle part of the U-shaped ring plate 5 is an outer convex curved surface 502, and the outer side of the middle part of the U-shaped ring plate 5 has a corrugated structure 501.
[0043] Specifically, the outer oscillating device 2 in the embodiment 2 includes two parts of the swing shell 201 and the fixed shell 202, the fixed shell 202 is fixed on the foundation device 1 and does not swing with the sea waves, while the swing shell 201 is connected with the upper end of the fixed shell 202 through the U-shaped ring plate 5, and through the U-shaped groove structure of the U-shaped ring plate 5, an avoidance area allowing the swing shell 201 to be inclined at a certain angle relative to the fixed shell 202 is generated. When the swing shell 201 is subjected to the water flow pressure brought by the turbulent ocean current, it will produce forward and backward swing, and the change brought by the swing of the swing shell 201 is transmitted to the inner oscillating device 3 through the primary swing space 6, guiding the generator 4 to operate.
[0044] The upper and lower side plates of the U-shaped ring plate 5 are respectively wrapped around a circle to connect the swing outer shell 201 and the fixed outer shell 202, and the vertical side plate in the middle is designed as an inner side drum-shaped structure, that is, the inner side surface facing the primary swing space 6 is an outer convex curved surface 502, and the outer side surface has a multi-layer corrugated structure 501 similar to a corrugated pipe. The advantage of this structure is that the outer convex curved surface 502 provides an extension for the swing of the swing outer shell 201, and the corrugated structure 501 avoids stress concentration when swinging, which causes the U-shaped ring plate 5 to break or rupture.
[0045] The swing outer shell 201 is made of chromium, nickel, iron alloy or other stainless steel, and the bottom side of the swing outer shell 201 is a rounded shape but is not limited to this shape. The outer edge of the U-shaped ring plate 5 is a lightweight waterproof pipe made of high-density polyethylene, which prevents seawater from entering the primary swing space 6 and affecting the swing of the inner swing device 3, and the inner edge is made of steel with certain compression toughness to bear pressure, and finally the U-shaped ring plate 5, the swing outer shell 201 and the fixed outer shell 202 are connected together by bolts.
[0046] Embodiment 3
[0047] This embodiment 3 proposes an inner swing device 3.
[0048] As shown in Figure 1 , Figure 2 , Figure 4 , Figure 6 and Figure 7 , the inner swing device 3 includes a primary swing device and a secondary swing device, the primary swing device is provided with a secondary swing space 7, the secondary swing space 7 is located in the secondary swing space 7, the swing range of the secondary swing device is located in the secondary swing space 7, and the secondary swing device is connected with the generator 4. The primary swing device includes a swing inner shell 301, and the secondary swing device includes a guide rod 302; the upper end of the swing inner shell 301 is located in the swing outer shell 201, the lower end of the swing inner shell 301 penetrates through the fixed outer shell 202 and is connected with the foundation device 1; the guide rod 302 is located in the swing inner shell 301, and the bottom end of the guide rod 302 is connected with the foundation device 1. The top end of the guide rod 302 is provided with a contact 303. The rotary mechanism includes a guide rod slider and a connecting rod, the guide rod slider is slidingly arranged on the guide rod, one end of the connecting rod is rotatably connected with the guide rod slider, and the other end is fixedly connected with the main shaft of the generator.
[0049] Specifically, the primary swing device swings under the action of the primary swing space 6, and the secondary swing device swings under the action of the secondary swing space 7.
[0050] The primary swing device is a hollow swing inner shell 301, and the secondary swing device is a long guide rod 302. When the swing outer shell 201 is subjected to the water flow pressure brought by the turbulent ocean current, the swing outer shell 201 will produce forward and backward swing. The change brought by the swing of the swing outer shell 201 will directly transmit the movement and force to the swing inner shell 301. The end of the swing inner shell 301 rebounds when colliding with the primary swing space 6, so that the swing inner shell 301 moves forward and backward, and at the same time, the swing inner shell 301 drives the steel guide rod 302 to swing back and forth.
[0051] The rotating mechanism is that the guide rod 302 is sleeved with a guide rod slider 401, the guide rod slider 401 is rotationally connected with a connecting rod 402, the connecting rod 402 is fixedly connected with the main shaft of the generator to form a crank. When the guide rod 302 swings, the guide rod slider 401 slides up and down along the guide rod and drives the connecting rod 402 to rotate around the main shaft of the generator, that is, the generator 4 is driven to rotate and generate electricity through a crank slider mechanism.
[0052] The material of the swing inner shell 301 is chrome, nickel, iron alloy, etc., and the material property is not limited to this kind of material, but also other materials with the same property. The bottom of the swing inner shell 301 is fixedly connected with the base device 1 (but the top can still swing due to the material toughness).
[0053] The material of the guide rod 302 is chrome, nickel, iron alloy, etc., or other stainless steel. The contact 303 is made of polyester, iron, aluminum alloy, etc., or other materials with fatigue resistance. The contact 303 is connected with the steel guide rod 302 shell by welding or other ways, and the shape is spherical, but not limited to this shape. The main body of the connecting rod 402 is made of chrome, nickel, iron alloy, etc., or other stainless steel.
[0054] The guide rod 302 transmits the kinetic energy brought by the inner shell to the generator. The guide rod 302 is in the shape of a long square block, but not limited to this shape. It is connected with the main shaft of the generator through the guide rod slider 401 and the connecting rod 402. The movement mechanism is that when the guide rod 302 swings forward and backward, the guide rod slider 401 moves up and down, driving the connecting rod 402 and the generator 4 to rotate as a crank. Swing to rotation drives the generator 4 to generate electricity.
[0055] Example 4
[0056] This example 4 proposes a guide structure of the inner swing device 3.
[0057] As Figure 4As shown, a sliding track 8 is welded in the primary swing space 6, two ends of the sliding track 8 are connected to the opposite two side walls of the primary swing space 6, the sliding track 8 is provided with a track slider 9, and the top end of the swing inner shell 301 is connected to the track slider 9. The two ends of the sliding track 8 are respectively provided with a first magnetic force device 801, and the two ends of the track slider 9 are respectively provided with a second magnetic force device 901 which is of the same nature as the first magnetic force device 801.
[0058] Specifically, the sliding track 8 is used for swing guiding of the swing inner shell 301, and the setting direction of the sliding track 8 is to make the swing inner shell 301 move towards the direction of driving the driving rod 302 to drive the generator to generate electricity. The first magnetic force device 801 at the two ends of the sliding track 8 and the second magnetic force device 901 at the two ends of the track slider 9 repel each other, that is, when the track slider 9 moves to one end of the sliding track 8, the first magnetic force device 801 and the second magnetic force device 901 repel each other to drive the track slider 9 to move towards the other end of the sliding track 8.
[0059] The swing outer shell 201 drives the swing inner shell 301 therein to move along the sliding track 8. At this time, when the end of the swing inner shell 301 reaches the end of the sliding track 8, the track slider 9 on the driving rod 302 approaches, the first magnetic force device 801 will provide a pushing force, and the excess kinetic energy will be converted into potential energy storage, and then the first magnetic force device 801 will rebound.
[0060] When the swing inner shell 301 reaches the end and also drives the steel driving rod 302 in the swing inner shell 301 to reach the designated position (satisfying the design of generating electricity), the steel driving rod 302 drives the generator to rotate at a high speed through the connecting rod 402, and the rotating motor finally converts the energy into electrical energy.
[0061] The sliding track 8 is made of nickel, iron, aluminum alloy or other alloys, and the two sides of the sliding track 8 are circular tracks. The first magnetic force device 801 is a thin block-shaped magnet welded at both ends, but is not limited to this shape.
[0062] The main material of the track slider 9 is chrome, nickel, iron alloy or other stainless steel. The second magnetic force device 901 is a square magnetic device at both ends.
[0063] Embodiment 5
[0064] As shown in Figure 2 and Figure 5 As shown, the side of the swing outer shell 201 that faces the sea wave has an enlarged structure at the upper part, and the side of the swing outer shell 201 that does not face the sea wave has a streamlined structure.
[0065] When the oscillating shell 201 is affected by the turbulent ocean current, the two sides of the shell are the front or back side, which presents an enlarged structure at the upper part, and the force receiving area is enlarged to amplify the oscillation effect of the shell. In this way, the upper part of the oscillating shell 201 can receive more driving force from the ocean waves, so that the oscillating connection structure 203 connected to the fixed shell 202 at the lower part is more likely to oscillate. The streamlined structure of the side surface of the oscillating shell 201 can avoid the impact of the side current, and the streamlined design can make the fluid flow along the shell contour without generating large resistance. The water flow from the side of the device will not cause oscillation because the streamlined design of the side surface will not cause oscillation, and the internal oscillation device 3 will not oscillate in the direction opposite to the direction of power generation of the generator 4.
[0066] The working principle of the device is as follows:
[0067] When the oscillating shell 201 is initially affected by the water flow and swings to the positive side, the first magnetic force device 801 and the second magnetic force device 901 of the primary oscillation space 6 collide, causing the oscillating inner shell 301 to also start moving to the positive side along the sliding track 8. At this time, under the influence of strong mutual force, the oscillating shell 201 will change the direction of movement and swing in the opposite direction (i.e., the negative side) of the movement of the oscillating inner shell 301. When the oscillating inner shell 301 moves to the positive side to a certain distance, it will collide with the steel guide rod 302 inside, and the steel guide rod 302 will also move in the direction of its movement. At the same time, due to the design of the oscillating shell 201, the positive side of the sliding track 8 inside the oscillating shell 201 collides with the oscillating inner shell 301 one second later, and at this time the oscillating inner shell 301 will move again in the direction of the movement of the oscillating shell 201 at this time (i.e., the negative side), and the oscillating shell 201 will start moving in the opposite direction (i.e., the positive side) under the influence of strong mutual force. According to the above description, the movement is repeated in turn, the guide rod 302 continuously generates oscillation, the guide rod sliding block 401 moves up and down in the process of oscillation, the crank structure composed of the generator 4 and the connecting rod 402 rotates, drives the generator 4 to generate electricity, and the external water flow is calm.
[0068] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the present application, and are not limited thereto; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and such modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.
Claims
1. A marine wave swing generator apparatus, characterized by, The utility model provides a kind of marine wave power generation device, including base device, the outer oscillation device is connected with being swingable on the base device, the primary oscillation space is equipped in the outer oscillation device, the inner oscillation device is equipped in the primary oscillation space, the oscillation range of the inner oscillation device is in the primary oscillation space, generator is equipped in the base device, and the inner oscillation device is connected with the generator by rotation mechanism; The outer oscillation device includes oscillation shell and fixed shell, the fixed shell is fixedly connected with the base device, and the oscillation shell is connected with the fixed shell by oscillation connecting structure. The inner oscillation device includes primary oscillation device and secondary oscillation device, the secondary oscillation space is equipped in the primary oscillation device, the secondary oscillation device is located in the secondary oscillation space, and the oscillation range of the secondary oscillation device is located in the secondary oscillation space, and the secondary oscillation device is connected with the generator. The primary oscillation device includes oscillation inner shell, and the secondary oscillation device includes guide rod;The upper end of the oscillation inner shell is located in the oscillation shell, and the lower end of the oscillation inner shell is connected with the base device through the fixed shell;The guide rod is located in the oscillation inner shell, the bottom end of the guide rod is connected with the base device, and the top end of the guide rod is provided with a contact head. The primary oscillation device is oscillated by the primary oscillation space, and the secondary oscillation device is oscillated by the secondary oscillation space;When the oscillation shell is passed through by turbulent ocean current, the oscillation shell is caused to oscillate by the water flow from the front, and when the oscillation shell oscillates to the positive side, the primary oscillation space transmits kinetic energy to the oscillation inner shell to drive it to also oscillate to the positive side, and when the oscillation inner shell end collides with the primary oscillation space, it rebounds, and the interaction promotes the oscillation shell to oscillate to the opposite side of the oscillation inner shell, and the oscillation inner shell moves forward and backward to drive the guide rod to reciprocate, and when the oscillation inner shell oscillates to collide with the inner wall of the primary oscillation space, it oscillates to the opposite side again and drives the oscillation shell to oscillate to the positive side.
2. A marine wave swing generator apparatus according to claim 1, characterised in that, The oscillation connecting structure includes a U-shaped ring plate, the upper side of the U-shaped ring plate is connected with the oscillation shell, the lower side of the U-shaped ring plate is connected with the fixed shell, and the opening of the U-shaped ring plate faces the outside of the primary oscillation space.
3. A marine wave swing generator apparatus according to claim 2, characterised in that, The inner side of the middle part of the U-shaped ring plate is an outward convex curved surface, and the outer side of the middle part of the U-shaped ring plate has a corrugated structure.
4. The ocean wave swing generator apparatus according to claim 1, wherein, The primary oscillation space is provided with a sliding rail, both ends of the sliding rail are connected with the two side walls of the primary oscillation space, the sliding rail is provided with a rail slider, and the top end of the oscillation inner shell is connected with the rail slider.
5. A marine wave swing generator apparatus according to claim 4, characterised in that, Both ends of the sliding rail are respectively provided with a first magnetic device, and both ends of the rail slider are respectively provided with a second magnetic device which is isomagnetic with the first magnetic device.
6. The ocean wave swing generator apparatus according to claim 1, wherein, The rotation mechanism includes a guide rod slider and a connecting rod, the guide rod slider is slidably arranged on the guide rod, one end of the connecting rod is rotatably connected with the guide rod slider, and the other end is fixedly connected with the generator main shaft.
7. The ocean wave swing generator apparatus according to claim 1, wherein, The side of the oscillation shell facing the sea wave has an enlarged structure at the upper part, and the side of the oscillation shell not facing the sea wave has a streamline structure.
Citation Information
Patent Citations
Tidal and wind power hybrid power generation equipment
CN113431732B
Power generation device based on sea wave and tide dual utilization
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Self-oscillation airfoil type generating set utilizing vortex shedding effect
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