Wave power generation and seawater desalination one-stop system
By designing a one-stop system for wave energy power generation and seawater desalination, integrating wave energy power generation, pressurization, hydraulic energy storage and seawater desalination functions, the problem of lack of coordination among seawater resource utilization devices is solved, and resource utilization efficiency is improved.
Patent Information
- Application Number
- CN202511390560.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-03
- Publication Date
- 2025-11-04
AI Technical Summary
In existing seawater resource utilization technologies, the lack of coordination between power generation and seawater desalination plants results in low resource utilization efficiency.
Design a one-stop system for wave energy power generation and seawater desalination. The system integrates multiple functions by connecting a wave energy power generation device, a pressurization device, a hydraulic energy storage and release device, and a seawater desalination device in sequence. The wave energy power generation device converts wave energy into rotational mechanical energy, the pressurization device pressurizes the seawater, and the hydraulic energy storage device stores and releases the seawater for desalination.
It has achieved the integrated utilization of wave energy power generation, seawater pressurization, hydraulic energy storage and seawater desalination, which has enhanced the joint coordination capability of seawater resource utilization and improved resource utilization efficiency.
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Figure CN120889697A_ABST
Abstract
Description
[0001] This application is a divisional application of application number 202510725503.3, filed on June 3, 2025, entitled "A One-Stop System for Wave Energy Generation and Seawater Desalination". Technical Field
[0002] This invention relates to the field of seawater resource utilization technology, and in particular to a one-stop system for wave energy power generation and seawater desalination. Background Technology
[0003] Seawater resources can be used for power generation and desalination. However, existing seawater resource utilization technologies operate in isolation, with power generation and desalination units functioning as separate entities. This lack of coordination between the two leads to fragmented resource utilization and low efficiency. Therefore, designing a multi-functional, integrated seawater resource utilization system is a crucial technical direction that urgently needs to be addressed by those skilled in the art. Summary of the Invention
[0004] This invention provides a one-stop system for wave energy power generation and seawater desalination, which solves the technical problem of low efficiency in seawater resource utilization due to the lack of coordination among existing seawater resource utilization devices.
[0005] In view of this, the present invention provides a one-stop system for wave energy power generation and seawater desalination, comprising a wave energy power generation device, a pressurization device, a hydraulic energy storage and release device and a seawater desalination device connected in sequence.
[0006] Wave energy generation devices are used to capture wave energy, convert it into rotational mechanical energy, and generate electricity by cutting magnetic field lines under the action of rotational mechanical energy.
[0007] The pressurization device is used to pressurize the seawater in a preset cavity by utilizing the rotational mechanical energy of the wave energy generator.
[0008] The hydraulic energy storage and release device is used to store seawater output from the pressurization device and perform hydraulic energy storage;
[0009] The seawater desalination unit is used to receive the seawater output by the hydraulic energy storage and release device when it releases energy, and to desalinate the seawater.
[0010] The booster unit includes a linkage component, a booster component, an inlet component, and an outlet component;
[0011] The linkage assembly includes a drive wheel, belt, driven wheel, planetary gear train, torque output shaft, crank, connecting rod, and slider. One end of the connecting shaft of the power generation module, which is connected to the fourth stand, extends out of the fourth stand and is fixedly connected to one side of the drive wheel. The drive wheel and the driven wheel are connected by belt drive. The diameter of the drive wheel is larger than that of the driven wheel. The planetary gear train is located inside the driven wheel. One end of the torque output shaft is fixedly connected to the sun gear of the planetary gear train. One end of the crank is sleeved and fixed to the other end of the torque output shaft. The other end of the crank is rotatably connected to one end of the connecting rod. The other end of the connecting rod is rotatably connected to the slider.
[0012] The pressurization assembly includes a piston cylinder, a second piston rod, and a limiting frame. The head of the second piston rod is located inside the piston cylinder. One end of the rod is connected to the head, and the other end is fixedly connected to the slider. The limiting frame is provided with a limiting groove, and the slider is disposed in the groove.
[0013] The water inlet assembly includes a raw water tank, a pumping pipe and a first check valve. One end of the pumping pipe is connected to the raw water tank and the other end of the pumping pipe is connected to the inside of the piston cylinder. The first check valve is installed on the pumping pipe and is used to control the direction of water flow in the pumping pipe so that it can only flow from the raw water tank to the piston cylinder.
[0014] The water outlet assembly includes a booster pipe and a second check valve. One end of the booster pipe is connected to the inside of the piston cylinder, and the other end of the booster pipe is used to deliver the boosted water flow to the target point. The second check valve is installed on the booster pipe and is used to control the direction of water flow in the booster pipe so that it can only flow from the piston cylinder to the target point.
[0015] Optionally, it may also include a waste energy recovery device;
[0016] The wastewater recovery device is used to receive the concentrated water output from the seawater desalination unit during the seawater desalination process and to generate electricity using the concentrated water output from the seawater desalination unit.
[0017] Optionally, the power generation module includes a flywheel, stator, rotor, connecting shaft, third stand, and fourth stand;
[0018] One end of the connecting shaft is rotatably connected to the top of the third stand and passes through the top of the third stand to be fixedly connected to the side of the turntable opposite to the crankshaft. The other end of the connecting shaft passes through the center of the flywheel and is rotatably connected to the top of the fourth stand. The flywheel is fixedly connected to the connecting shaft, the rotor is fixed on the side of the flywheel, and the stator is sleeved and fixed on the connecting shaft and located on the side where the rotor is located.
[0019] Optionally, the booster device includes a linkage component, a booster component, an inlet component, and an outlet component;
[0020] The linkage assembly includes a drive wheel, belt, driven wheel, planetary gear train, torque output shaft, crank, connecting rod, and slider. One end of the connecting shaft of the power generation module, which is connected to the fourth stand, extends out of the fourth stand and is fixedly connected to one side of the drive wheel. The drive wheel and the driven wheel are connected by belt drive. The diameter of the drive wheel is larger than that of the driven wheel. The planetary gear train is located inside the driven wheel. One end of the torque output shaft is fixedly connected to the sun gear of the planetary gear train. One end of the crank is sleeved and fixed to the other end of the torque output shaft. The other end of the crank is rotatably connected to one end of the connecting rod. The other end of the connecting rod is rotatably connected to the slider.
[0021] The pressurization assembly includes a piston cylinder, a second piston rod, and a limiting frame. The head of the second piston rod is located inside the piston cylinder. One end of the rod is connected to the head, and the other end is fixedly connected to the slider. The limiting frame is provided with a limiting groove, and the slider is disposed in the groove.
[0022] The water inlet assembly includes a raw water tank, a pumping pipe and a first check valve. One end of the pumping pipe is connected to the raw water tank and the other end of the pumping pipe is connected to the inside of the piston cylinder. The first check valve is installed on the pumping pipe and is used to control the direction of water flow in the pumping pipe so that it can only flow from the raw water tank to the piston cylinder.
[0023] The water outlet assembly includes a booster pipe and a second check valve. One end of the booster pipe is connected to the inside of the piston cylinder, and the other end of the booster pipe is used to deliver the boosted water flow to the target point. The second check valve is installed on the booster pipe and is used to control the direction of water flow in the booster pipe so that it can only flow from the piston cylinder to the target point.
[0024] Optionally, the hydraulic energy storage and release device includes: cylinder, piston plate, counterweight shaft, counterweight assembly, drive mechanism, laser rangefinder, energy storage valve module, energy release valve module and controller;
[0025] A water inlet is provided at the bottom of one side wall of the cylinder, and a water outlet is provided at the bottom of the other side wall of the cylinder. An energy storage valve module is installed on the outside of the water inlet and is electrically connected to the controller. An energy release valve module is installed on the outside of the water outlet and is electrically connected to the controller.
[0026] The piston plate is slidably installed inside the cylinder. The drive mechanism is installed on the top of the piston plate. The bottom of the counterweight shaft is rotatably connected to the top of the piston plate through the drive mechanism. Several pressure bearing blocks are fixedly installed in a stepped manner on the shaft body. The pressure bearing blocks are arranged in a circumferential array on the counterweight shaft in order of step height and preset angle. The drive mechanism is connected to the controller and is used to drive the counterweight shaft to rotate horizontally under the control of the controller.
[0027] The counterweight assembly includes a support plate and a counterweight block. The support plate is fixed inside the cylinder parallel to the piston plate and is set higher than the piston plate. The support plate is provided with a through hole for the counterweight shaft and the pressure support block to pass through. The counterweight block is placed on top of the support plate. The counterweight block is provided with a through hole of the same shape as the pressure support block. The through hole on the support plate is larger than the through hole on the counterweight block. There are at least two counterweight assemblies, and two adjacent counterweight assemblies are spaced apart in the height direction.
[0028] The laser rangefinder is mounted on the counterweight assembly and is electrically connected to the controller. The laser rangefinder is used to measure the height position of the piston plate.
[0029] Optionally, the waste energy recovery device includes: a water jet pipe, a first power generation component, and a second power generation component;
[0030] The first power generation component includes an outer ring stator, an outer ring rotor, an outer ring bearing, an outer ring support, and pawls. The bottom of the inner ring of the outer ring bearing is fixedly connected to the top of the outer ring support. The outer ring rotor is installed on the frame at the top of the inner ring of the outer ring bearing. The outer ring stator is installed on the frame at the top of the outer ring of the outer ring bearing. Several vertically installed pawls are fixedly installed circumferentially on the outer surface of the outer ring support.
[0031] The second power generation component includes an inner ring stator, an inner ring rotor, an inner ring bearing, an inner ring support, and blades. The bottom of the inner ring of the inner ring bearing is fixedly connected to the top of the inner ring support. The inner ring rotor is installed on the frame at the top of the inner ring of the inner ring bearing. The inner ring stator is installed on the frame at the top of the outer ring of the inner ring bearing. Several vertically installed blades are fixedly installed circumferentially on the bottom side of the inner ring support. The bottom of the outer ring support is higher than the top of the blades. The blades are tilted at a preset angle. The distance from the blade tip to the center of the inner ring support is not less than the distance from the tip of the blade to the center of the outer ring support. The inner ring bearing is located inside the inner ring of the outer ring bearing.
[0032] The water jet outlet of the water jet pipe is aligned with the deflector.
[0033] Optionally, the residual energy recovery device also includes a pressure regulating device, which is installed on the water jet pipe near the water jet outlet and is used to regulate the water jet velocity at the water jet outlet.
[0034] Optionally, the pressure regulating device includes a water pipe support frame, a rotary motor, a lead screw, and a resilient blocking gasket;
[0035] The water pipe support frame is fitted onto the water jet pipe;
[0036] The output shaft of the rotary motor is fixedly connected to one end of the lead screw, and the other end of the lead screw passes through the wall of the water pipe support frame and the water jet pipe and communicates with the inside of the water jet pipe. An elastic blocking gasket is fixedly connected to the end of the lead screw that enters the inside of the water jet pipe.
[0037] As can be seen from the above technical solutions, the wave energy power generation and seawater desalination one-stop system provided by the present invention has the following advantages:
[0038] The wave energy power generation and seawater desalination one-stop system provided by the present invention connects the wave energy power generation device, the pressurization device, the hydraulic energy storage and release device and the seawater desalination device in sequence, integrating wave energy power generation, seawater pressurization, hydraulic energy storage and seawater desalination functions into the same system, realizing multi-functional one-stop utilization, improving the coordination between multiple seawater resource utilization devices, and solving the technical problem of low seawater resource utilization efficiency caused by the lack of joint coordination ability between existing seawater resource utilization devices. Attached Figure Description
[0039] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0040] Figure 1 This is a schematic diagram of the overall structure of a one-stop wave energy power generation and seawater desalination system provided in an embodiment of the present invention.
[0041] Figure 2 This is a schematic diagram of the wave energy generation device and the booster device provided in the embodiments of the present invention;
[0042] Figure 3 This is a schematic diagram of the Archimedes spiral wave trap provided in an embodiment of the present invention;
[0043] Figure 4 This is a schematic diagram of the installation of the incoming wave capture plate provided in an embodiment of the present invention;
[0044] Figure 5 This is a schematic diagram of the installation of the echo capture plate provided in an embodiment of the present invention;
[0045] Figure 6 This is a schematic diagram of the short connecting rod structure for pin-type adjustment provided in an embodiment of the present invention;
[0046] Figure 7 This is a schematic diagram of the short connecting rod structure for the sliding groove adjustment provided in an embodiment of the present invention;
[0047] Figure 8 This is a schematic diagram of the booster device provided in an embodiment of the present invention;
[0048] Figure 9 This is a schematic diagram of the supercharging component provided in an embodiment of the present invention;
[0049] Figure 10 This is a schematic diagram of the driven wheel provided in an embodiment of the present invention;
[0050] Figure 11 This is a schematic diagram of the overall structure of the hydraulic energy storage and release device provided in the embodiment of the present invention;
[0051] Figure 12 This is a top view of the counterweight provided in an embodiment of the present invention;
[0052] Figure 13 This is a schematic diagram of the counterweight shaft structure provided in an embodiment of the present invention;
[0053] Figure 14 This is a top view of the counterweight shaft provided in an embodiment of the present invention;
[0054] Figure 15 This is a schematic diagram of the driving structure provided in an embodiment of the present invention;
[0055] Figure 16 This is a schematic diagram of the energy storage valve module provided in an embodiment of the present invention;
[0056] Figure 17 This is a schematic diagram of the structure of the wind power generation component provided in the embodiment of the present invention;
[0057] Figure 18 This is a schematic diagram of the installation of the second power generation module provided in an embodiment of the present invention;
[0058] Figure 19 This is a schematic diagram of the installation of the satellite data receiving terminal provided in an embodiment of the present invention;
[0059] Figure 20 This is a cross-sectional schematic diagram of the overall structure of the waste energy recovery device provided in the embodiment of the present invention;
[0060] Figure 21 This is a schematic diagram of the structure of the first power generation component and the second power generation component provided in an embodiment of the present invention;
[0061] Figure 22 This is a schematic diagram showing the curves of the lift coefficient and drag coefficient of the blades of the second power generation component provided in this embodiment of the invention as a function of angle of attack.
[0062] Figure 23 This is a schematic diagram of the angle of attack between the blades of the second power generation component and the water flow direction provided in this embodiment of the invention;
[0063] Figure 24 This is a schematic diagram of the installation of the support baffle provided in an embodiment of the present invention;
[0064] Figure 25This is a schematic diagram of the pressure regulating device provided in an embodiment of the present invention;
[0065] Figure 26 This is a schematic diagram of the detachable housing provided in an embodiment of the present invention;
[0066] The attached figures are labeled as follows:
[0067] 100. Wave Energy Generation Device; 200. Pressurization Device; 300. Hydraulic Energy Storage and Release Device; 400. Seawater Desalination Device; 500. Waste Energy Recovery Device; 1. Archimedes Spiral Wave Harness; 2. First Leg; 3. Second Leg; 4. Transmission Assembly; 4-1. Long Connecting Rod; 4-2. Short Connecting Rod; 4-2-1. First Piston Rod; 4-2-2. Slide Groove; 4-3. Crankshaft; 4-4. Turntable; 4-5. Rocker Arm; 5. Power Generation Module; 5-1. Flywheel; 5-2. Rotor; 5-3. Connecting Shaft; 5-4. Third Leg; 5-5. Fourth Leg; 6. Support Rod; 7. Support Plate; 8. Incoming Wave Harness; 9. Return Wave Harness; 10. First Coil Spring; 11. Second Coil Spring; 12. Main... 13. Driven wheel; 14. Belt; 15. Driven wheel; 16. Planetary gear train; 17. Planet carrier; 18. Planetary gears; 19. Sun gear; 20. Torque output shaft; 21. Crank; 22. Connecting rod; 23. Slider; 24. Tensioner; 25. Piston cylinder; 26. Second piston rod; 27. Limiting frame; 28. Limiting groove; 29. Raw water tank; 20. Pumping pipe; 21. First check valve; 22. Water pump; 33. Booster pipe; 34. Second check valve; 35. Gear ring; 36. Support foot; 37. Support platform; A1. Cylinder; A2. Piston plate; A3. Counterweight shaft; A3-1. Pressure receiving block; A4. Counterweight assembly; A4-1. Counterweight block; A4-2. Receiving plate; A5. A5-1 Drive mechanism; A5-2 Forward and reverse motor; A5-3 First bevel gear; A5-4 Second bevel gear; A6 Controller; A7 Laser rangefinder; A8 Energy storage valve module; A8-1 First control motor; A8-2 Water inlet valve; A8-3 Water inlet pipe; A8-4 First motor battery; A9 Energy release valve module; A10 Bolt; A11 Wind power generation component; A11-1 Wind cup; A11-2 First power generation module; A11-3 Energy storage module; A11-4 Vertical mounting rod; A11-5 Horizontal mounting rod; A11-6 Second power generation module; A11-7 First wind vane; A11-8 First wind speed and direction data recording terminal; A11-9 Second wind vane; A11-10, Second wind speed and direction data recording terminal; A12, Satellite data receiving terminal; B1, Water jet pipe; B2, First power generation component; B2-1, Outer ring stator; B2-2, Outer ring rotor; B2-3, Outer ring bearing; B2-4, Outer ring support; B2-5, Paddle; B3, Second power generation component; B3-1, Inner ring stator; B3-2, Inner ring rotor; B3-3, Inner ring bearing; B3-4, Inner ring support; B3-5, Blade; B3-6, Support baffle; B3-7, Support spring; B4, Pressure regulating device; B4-1, Water pipe support frame; B4-2, Rotary motor; B4-3, Lead screw; B4-4, Elastic blocking gasket; B5, Detachable housing. Detailed Implementation
[0068] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0069] For easier understanding, please refer to Figure 1 The present invention provides an embodiment of a one-stop system for wave energy power generation and seawater desalination, comprising a wave energy power generation device 100, a pressurization device 200, a hydraulic energy storage and release device 300 and a seawater desalination device 400 connected in sequence.
[0070] The wave energy generator 100 is used to capture wave energy, convert the wave energy into rotational mechanical energy, and generate electricity by cutting magnetic field lines under the action of rotational mechanical energy.
[0071] The pressurization device 200 is used to pressurize the seawater in the preset cavity by utilizing the rotational mechanical energy of the wave energy generator 100.
[0072] The hydraulic energy storage and release device 300 is used to store seawater output from the pressurization device 200 and perform hydraulic energy storage.
[0073] The seawater desalination device 400 is used to receive the seawater output by the hydraulic energy storage and release device 300 when it releases energy and to desalinate the seawater.
[0074] It should be noted that, in this embodiment of the invention, the wave energy generator 100 captures wave energy and converts it into rotational mechanical energy, which drives the electromagnetic coil inside the wave energy generator 100 to cut magnetic field lines and generate electricity. The pressurization device 200 is connected to the wave energy generator 100. The pressurization device 200 uses the rotational mechanical energy of the wave energy generator 100 to pressurize the seawater in the preset cavity, and outputs the pressurized seawater to the hydraulic energy storage and release device 300 for hydraulic energy storage. The hydraulic energy storage and release device 300 performs hydraulic energy storage and release on the seawater. During energy release, the seawater in the hydraulic energy storage and release device 300 is output to the seawater desalination device 400, which performs desalination treatment on the seawater.
[0075] The wave energy power generation and seawater desalination one-stop system provided by the present invention connects the wave energy power generation device 100, the pressurization device 200, the hydraulic energy storage and release device 300 and the seawater desalination device 400 in sequence, integrating wave energy power generation, seawater pressurization, hydraulic energy storage and seawater desalination functions into the same system, realizing multi-functional one-stop utilization, improving the coordination between multiple seawater resource utilization devices, and solving the technical problem of low seawater resource utilization efficiency caused by the lack of joint coordination ability between existing seawater resource utilization devices.
[0076] In one embodiment, the wave energy power generation and seawater desalination integrated system provided by the present invention further includes a waste energy recovery device 500. The waste energy recovery device 500 is used to receive the concentrated water output from the seawater desalination device 400 during the seawater desalination process, and to generate electricity using the concentrated water output from the seawater desalination device 400. During seawater desalination, the seawater desalination device 400 produces fresh water and a portion of concentrated water. Energy can be further recovered from the concentrated water, which is then output to the waste energy recovery device 500 for continued power generation, thus maximizing the utilization of seawater energy.
[0077] In one embodiment, such as Figure 2As shown, the wave energy generation device 100 includes: a first stand 2, an Archimedes spiral wave catcher 1, a second stand 3, a transmission assembly 4, and a power generation module 5. A support rod 6 passes through the center of the Archimedes spiral wave catcher 1. Several support plates 7 are spaced apart on the inner side of the Archimedes spiral wave catcher 1. One end of each support plate 7 is fixed to the inner spiral wall of the Archimedes spiral wave catcher 1, and the other end is fixed to the support rod 6. One end of the support rod 6 is rotatably connected to the top of the first stand 2, and the other end is rotatably connected to the top of the second stand 3. The center of gravity of the Archimedes spiral wave catcher 1 is lower than that of the support rod 6. The Archimedes wave catcher has an incoming wave catcher 8 and an outgoing wave catcher 9 mounted at its bottom. The incoming wave catcher 8 is positioned lower than the outgoing wave catcher 9. The incoming wave catcher 8 forms a first angle with the wave surface, and the outgoing wave catcher 9 forms a second angle with the wave surface. The first angle is greater than 0 degrees and less than 90 degrees, and the second angle is greater than 90 degrees and less than 180 degrees. The transmission assembly 4 includes a long connecting rod 4-1, a short connecting rod 4-2, a crankshaft 4-3, a turntable 4-4, and a rocker arm 4-5. Support rod 6 passes through second bracket 3 and is rotatably connected to one end of long connecting rod 4-1. The other end of long connecting rod 4-1 is rotatably connected to one end of short connecting rod 4-2. The other end of short connecting rod 4-2 is rotatably connected to one end of crankshaft 4-3. The other end of crankshaft 4-3 is fixedly connected to one side of turntable 4-4. One end of rocker arm 4-5 is fixedly connected to the side of the outermost spiral outlet end of Archimedes spiral wave trap 1. The other end of rocker arm 4-5 is rotatably connected to the movable connecting end of long connecting rod 4-1 and short connecting rod 4-2. Power generation module 5 is drivenly connected to turntable 4-4. Power generation module 5 is used to convert mechanical energy into electrical energy under the rotation of turntable 4-4.
[0078] It should be noted that, as Figure 2 and Figure 3As shown, the wave-catching main structure of the wave energy power generation device 100 provided in this embodiment of the invention is an Archimedes spiral wave-catching plate 1. An incoming wave-catching plate 8 and an outgoing wave-catching plate 9 are installed at the bottom of the Archimedes spiral wave-catching plate. The incoming wave-catching plate 8 is positioned lower than the outgoing wave-catching plate 9. The incoming wave-catching plate 8 forms a first angle with the wave surface, and the outgoing wave-catching plate 9 forms a second angle with the wave surface. The first angle is greater than 0 degrees and less than 90 degrees, and the second angle is greater than 90 degrees and less than 180 degrees. When the incoming wave-catching plate 8 is pushed by the incoming wave (i.e., the wave flowing from the sea to the shore), it will swing the Archimedes spiral wave-catching plate 1 to the right and upward. When the energy of the incoming wave is exhausted, the incoming wave-catching plate 8 detaches from the wave, and the Archimedes spiral wave-catching plate 1 rises to its highest point. Due to the effect of gravity, the Archimedes spiral wave-catching plate 1 will swing downward to return to its original position. After the incoming wave energy is exhausted, the wave will undergo echo motion (i.e., the wave flows back from the shore to the sea). During the echo, the echo wave catcher 9, under the thrust of the echo, will cause the Archimedes spiral wave catcher 1 to swing to the left and downward. When the Archimedes spiral wave catcher 1 swings until the incoming wave catcher 8 contacts the wave, the wave energy of the echo is exhausted. The Archimedes spiral wave catcher 1 converts the disordered wave energy into the mechanical energy of periodic oscillation. Subsequently, the mechanical energy of oscillation is converted into the mechanical energy of rotation using the transmission assembly 4. The transmission assembly 4 includes a long connecting rod 4-1, a short connecting rod 4-2, a crankshaft 4-3, a turntable 4-4, and a rocker arm 4-5. The support rod 6 passes through the second bracket 3 and is rotatably connected to one end of the long connecting rod 4-1. The other end of the long connecting rod 4-1 is rotatably connected to one end of the short connecting rod 4-2. The other end of the short connecting rod 4-2 is rotatably connected to one end of the crankshaft 4-3. The other end of the crankshaft 4-3 is fixedly connected to one side of the turntable 4-4. One end of the rocker arm 4-5 is fixedly connected to the side of the outermost spiral outlet end of the Archimedes spiral wave trap 1. The other end of the rocker arm 4-5 is rotatably connected to the movable connecting end of the long connecting rod 4-1 and the short connecting rod 4-2. Therefore, when the Archimedes spiral wave trap 1 swings back and forth, it will drive the support rod 6 to rotate and drive the rocker arm 4-5 to swing. The rocker arm 4-5 drives the long connecting rod 4-1 and the short connecting rod 4-2 to swing, thereby driving the crankshaft 4-3 to drive the turntable 4-4 to rotate, converting the mechanical energy of the swing into the mechanical energy of rotation.
[0079] In one embodiment, such as Figure 4 and Figure 5As shown, the incoming wave catcher 8 is mounted on the bottom of the Archimedes wave catcher via two first coil springs 10, and the returning wave catcher 9 is mounted on the bottom of the Archimedes wave catcher via two second coil springs 11. Both the incoming wave catcher 8 and the returning wave catcher 9 have convex tops. The inner ends of the first coil springs 10 and the second coil springs 11 are fixedly connected to one side of the protrusion of the convex structure, and the outer ends of the first coil springs 10 and the second coil springs 11 are fixedly connected to the bottom of the Archimedes wave catcher. Coil springs have the property of being easily pulled open by external force but not easily coiled up. Therefore, when the incoming wave catcher 8 is subjected to a thrust in the direction of the incoming wave, it is easily opened downwards and to the right. However, when the incoming wave catcher 8 is subjected to a thrust in the direction of the returning wave, it is not easily lifted upwards. When the incoming wave catcher 8 opens to a certain extent, the spring itself restricts its further opening. At this point, the force of the wave is entirely converted into a force on the incoming wave catcher 8, which in turn propels the Archimedes spiral wave catcher 1, driving it to swing to the right and upward. When the energy of the incoming wave is exhausted, the Archimedes spiral wave catcher 1 is raised to its highest point. The wave then flows back from the shore into the sea. Because the spring connected to the incoming wave catcher 8 is not easily compressed, the returning wave energy is fully converted into a leftward thrust on the Archimedes spiral wave catcher 1, causing it to return to its original position. The Archimedes spiral wave catcher 1 completes one cycle, first rising to its highest point and then falling back to its lowest point. The working principle of the returning wave catcher 9 is the same as that of the incoming wave catcher 8.
[0080] In one embodiment, the number of incoming wave capture plates 8 is at least two, and adjacent incoming wave capture plates 8 are spaced apart; the number of return wave capture plates 9 is at least two, and adjacent return wave capture plates 9 are spaced apart. For example... Figure 3As shown, taking two incoming wave catchers 8 and two outgoing wave catchers 9 as an example, when a wave arrives, only the right-hand incoming wave catcher 8 contacts the incoming wave, subsequently pushing the Archimedes spiral wave catcher 1 to swing to the right and upward. The left-hand incoming wave catcher 8 moves downward and to the right. When the left-hand incoming wave catcher 8 descends to a certain position, it will contact the wave and move to the right together. When the left-hand incoming wave catcher 8 contacts the wave, the right-hand incoming wave catcher 8 will also detach from the wave after the Archimedes spiral wave catcher 1 swings to the right and upward. That is, when a wave arrives, only one incoming wave catcher 8 contacts the wave at any given time. This ensures that the incoming wave catcher 8 is not affected by the outgoing wave energy when capturing the incoming wave energy. Similarly, the outgoing wave catcher 9 is not affected by the incoming wave energy when receiving the outgoing wave energy. When the incoming wave energy is exhausted, the Archimedes spiral wave catcher 1 is raised to its highest point. At this time, the left echo wave catcher 9 comes into contact with the wave, while the right incoming wave catcher 8, the left incoming wave catcher 8, and the right echo wave catcher 9 are all suspended in the air. When the echo occurs, it will first carry the left echo wave catcher 9 to the left, then the Archimedes spiral wave catcher 1 will move to the left and downward. Then the left echo wave catcher 9 will be suspended in the air, and the right echo wave catcher 9 will come into contact with the echo wave. The right echo wave catcher 9 will move to the left, and the Archimedes spiral wave catcher 1 will continue to move to the left and downward until the right incoming wave catcher 8 comes into contact with the wave, and the echo wave energy is exhausted.
[0081] In one embodiment, since wave energy intensities vary across regions, or even within the same region in different months, the short connecting rod 4-2 of the transmission assembly 4 can be designed as an adjustable-length structure. By changing the length of the short connecting rod 4-2, the swing amplitude of the entire Archimedes spiral wave-catching plate 1 can be altered, ultimately allowing the entire wave energy capture device to adapt to local wave energy intensities, resulting in smoother and more stable operation. In a specific application scenario, such as... Figure 6 As shown, the short connecting rod 4-2 includes a first adjusting rod, a second adjusting rod, and a pin. The first and second adjusting rods each have several through holes spaced apart. The first and second adjusting rods are fixedly connected by the pin engaging with the through holes. The length of the short connecting rod 4-2 is changed by installing it with the pin. In another specific application scenario, such as... Figure 7As shown, the short connecting rod 4-2 includes a first piston rod 4-2-1 and a sliding groove 4-2-2. The first piston rod 4-2-1 includes a head and a rod portion. One end of the rod portion is connected to the head, and the rod portion and head are designed as an integral structure. The head of the first piston rod 4-2-1 is located inside the sliding groove 4-2-2, and the other end of the rod portion extends outside the sliding groove 4-2-2. The short connecting rod 4-2 is adjusted in length by using the sliding groove 4-2-2 and the first piston rod 4-2-1. Depending on the local wave intensity, the first piston rod 4-2-1 slides autonomously within the sliding groove 4-2-2 to change the length of the entire short connecting rod 4-2, thereby ensuring the stability of the entire system. Compared to the pin-type adjustment method for the length of the short connecting rod 4-2, the sliding groove 4-2-2 method has a stronger automatic adjustment capability.
[0082] In one embodiment, the power generation module 5 includes a flywheel 5-1, a stator, a rotor 5-2, a connecting shaft 5-3, a third stand 5-4, and a fourth stand 5-5. One end of the connecting shaft 5-3 is rotatably connected to the top of the third stand 5-4 and passes through the top of the third stand 5-4, and is fixedly connected to the side of the turntable 4-4 opposite to the crankshaft 4-3. The other end of the connecting shaft 5-3 passes through the center of the flywheel 5-1 and is rotatably connected to the top of the fourth stand 5-5. The flywheel 5-1 is fixedly connected to the connecting shaft 5-3. The rotor 5-2 is fixed to the side of the flywheel 5-1. The stator is sleeved and fixed on the connecting shaft 5-3 and located on the side where the rotor 5-2 is located. The rotor 5-2 is a brass coil that cuts the stator magnetic field lines to generate electricity when the flywheel 5-1 rotates. To ensure that both long link 4-1 and short link 4-2 smoothly pass through the dead center position in each cycle, the rotational mechanical energy is stored in the flywheel 5-1. Utilizing the inertia of the flywheel 5-1's rotation, it drives both long link 4-1 and short link 4-2 through the dead center position. Furthermore, the flywheel 5-1 possesses rotational inertia; once it begins to rotate, its speed remains almost constant. This ensures that after each wave energy capture, the Archimedes spiral wave catcher 1, via long link 4-1 and short link 4-2, can drive the flywheel 5-1 to complete a stable and smooth rotational motion, achieving uniform speed. Thus, the disordered wave energy is converted into uniformly rotating mechanical energy.
[0083] The wave energy generation device 100 provided by this invention uses an Archimedes spiral wave-catching plate 1 as the main wave-catching structure. An incoming wave-catching plate 8 and an outgoing wave-catching plate 9 are installed at the bottom of the Archimedes spiral wave-catching plate. When seawater flows from the sea to the shore, the incoming wave-catching plate 8 receives the thrust of the wave, which is converted into a thrust that drives the Archimedes spiral wave-catching plate 1 to swing upwards. When the energy of the incoming wave is exhausted, the Archimedes spiral wave-catching plate 1 is raised to its highest point. After receiving no more thrust from the incoming wave, the Archimedes spiral wave-catching plate 1 swings downwards back to its original position due to the effect of its center of gravity. When waves return from the shore to the sea, the outgoing wave-catching plate 9 receives the thrust of the wave, which is converted into a thrust that drives the Archimedes spiral wave-catching plate 1 to swing downwards. The Archimedes spiral wave-catching plate 1 and the incoming wave-catching plate 9... The drive assembly 4 connects to the Archimedes spiral wave-capturing plate 1, converting the mechanical energy of the swing into rotational mechanical energy. Then, the power generation module converts the rotational mechanical energy into electrical energy, realizing the conversion of disordered wave energy into periodic mechanical energy for power generation. It can capture wave energy for both incoming and outgoing waves with less energy loss, improving wave energy utilization efficiency, extending the service life of the wave-capturing device, and improving the stability of the wave energy capture system. It solves the technical problems of existing pendulum wave energy power generation devices 100, which capture wave energy by swinging back and forth with a single pendulum plate, resulting in large energy loss, low energy utilization efficiency, short service life, and instability in the operation of the wave energy capture system.
[0084] In one embodiment, such as Figure 2 , Figure 8 , Figure 9 and Figure 10As shown, the booster device 200 provided in this invention includes a linkage assembly, a booster assembly, a water inlet assembly, and a water outlet assembly. The linkage assembly includes a drive wheel 12, a belt 13, a driven wheel 14, a planetary gear train 15, a torque output shaft 16, a crank 17, a connecting rod 18, and a slider 19. One end of the connecting shaft 5-3 of the power generation module 5, which is connected to the fourth stand 5-5, extends out of the fourth stand 5-5 and is fixedly connected to one side of the drive wheel 12. The drive wheel 12 and the driven wheel 14 are connected by a belt 13. The diameter of the drive wheel 12 is larger than the diameter of the driven wheel 14. The planetary gear train 15 is located inside the driven wheel 14. One end of the torque output shaft 16 is fixedly connected to the sun gear 15-3 of the planetary gear train 15. One end of the crank 17 is sleeved and fixed to the other end of the torque output shaft 16. The other end of the crank 17 is rotatably connected to one end of the connecting rod 18. The other end of the connecting rod 18 is rotatably connected to the slider 19. The mechanical energy of the flywheel 5-1 rotation, which is also the mechanical energy of the drive wheel 12 rotation, is further increased by the transmission action of the belt 13 to the driven wheel 14 at the other end of the belt 13. A tensioning wheel 20 can also be provided between the drive wheel 12 and the driven wheel 14 for coordinated transmission, increasing transmission stability. The diameter of the drive wheel 12 is several times that of the driven wheel 14 (in this invention, it is set to 5 times), and the rotational mechanical energy is increased several times. The planetary gears include a planet carrier 15-1, three planet gears 15-2, and one sun gear 15-3. The three planet gears 15-2 and the sun gear 15-3 are all mounted on the planet carrier 15-1 and located inside the driven wheel 14. The sun gear 15-3 is located inside the three planet gears 15-2 and meshes with them. A gear ring 31 is provided on the inner side of the driven gear 14. Three planet gears 15-2 mesh with the gear ring 31, and all three planet gears 15-2 mesh with the sun gear 15-3. In the planetary gear train 15, the planet carrier 15-1 is fixed, and the belt 13 drives the driven gear 14 to rotate. The rotation of the driven gear 14 drives the gear ring 31 to rotate synchronously. After the gear ring 31 rotates, it drives the central sun gear 15-3 to rotate synchronously through the planet gears 15-2. Because the number of teeth on the sun gear 15-3 is less than the number of teeth on the gear ring 31, the rotation of the gear ring 31 will cause the sun gear 15-3 to rotate at a faster speed. The speed-up ratio is the number of teeth on the gear ring 31 divided by the number of teeth on the sun gear 15-3. If the number of teeth on the gear ring 31 is four times the number of teeth on the sun gear 15-3, then the mechanical energy of the driven wheel 14 is transferred to the sun gear 15-3 and its speed is increased by four times. Therefore, after one wave energy capture is completed, the rotational speed of the sun gear 15-3 is 20 times the rotational speed of the flywheel 5-1. The pressurization assembly includes a piston cylinder 21, a second piston rod 22, and a limiting frame 23. The head of the second piston rod 22 is located inside the piston cylinder 21. One end of the rod of the second piston rod 22 is connected to the head, and the other end is fixedly connected to the slider 19. A limiting groove 24 is provided on the limiting frame 23, and the slider 19 is disposed in the limiting groove 24.The torque of the sun gear 15-3 is output through the torque output shaft 16. The torque output shaft 16 drives the crank 17 and connecting rod 18 to move, thereby causing the slider 19 to slide within the limiting groove 24, converting the rotational mechanical energy into linear reciprocating mechanical energy. The linear reciprocating motion of the slider 19 drives the second piston rod 22 to reciprocate linearly. The water inlet assembly includes a raw water tank 25, a pumping pipe 26, and a first one-way valve 27. One end of the pumping pipe 26 is connected to the raw water tank 25, and the other end is connected to the piston cylinder 21. The first one-way valve 27 is installed on the pumping pipe 26 and is used to control the water flow direction of the pumping pipe 26 so that it can only flow from the raw water tank 25 to the piston cylinder 21. The water outlet assembly includes a booster pipe 29 and a second one-way valve 30. One end of the booster pipe 29 is connected to the interior of the piston cylinder 21, and the other end is used to deliver the boosted water flow to the target point. The second one-way valve 30 is installed on the booster pipe 29 and is used to control the direction of water flow in the booster pipe 29 so that it can only flow from the piston cylinder 21 to the target point. When the second piston rod 22 moves outward, it can draw water from the raw water tank 25 into the piston cylinder 21. When the second piston rod 22 moves inward, the raw water in the piston cylinder 21 is forced out of the piston cylinder 21, becoming a high-pressure jet, thus achieving the boosting effect.
[0085] In one embodiment, such as Figure 2 and Figure 8 As shown, to avoid insufficient pumping force provided by piston cylinder 21 and second piston rod 22 leading to pumping difficulties, a water pump 28 can be used for auxiliary pumping. Therefore, in this invention, the pressurization device 200 also includes a water pump 28. The water pump 28 is installed in the raw water tank 25, and the outlet of the water pump 28 is connected to the inlet of the pumping pipe 26.
[0086] In one embodiment, such as Figure 2 and Figure 8 As shown, in this invention, the booster device 200 further includes a support frame, which includes a support leg 32 and a support platform 33. The support platform 33 is fixed to the top of the support leg 32, and the top of the support platform 33 is used to place the piston cylinder 21. The top of the support platform 33 can be configured to fit the external shape of the piston cylinder 21 to facilitate fixing the piston cylinder 21. For example, the piston cylinder 21 has a cylindrical structure, and the top of the support platform 33 has an arc-shaped structure.
[0087] In one embodiment, such as Figure 11As shown, the hydraulic energy storage and release device 300 includes: a cylinder A1, a piston plate A2, a counterweight shaft A3, a counterweight assembly A4, a drive mechanism A5, a laser rangefinder A7, an energy storage valve module A8, an energy release valve module A9, and a controller A6. An inlet is located at the bottom of one side wall of the cylinder A1, and an outlet is located at the bottom of the other side wall of the cylinder A1. The energy storage valve module A8 is installed outside the inlet and is electrically connected to the controller A6. The energy release valve module A9 is installed outside the outlet and is electrically connected to the controller A6. Piston plate A2 is slidably installed inside cylinder A1. Drive mechanism A5 is installed on top of piston plate A2. The bottom of counterweight shaft A3 is rotatably connected to the top of piston plate A2 through drive mechanism A5. Several pressure bearing blocks A3-13-1 are fixedly installed in a stepped manner on the shaft of counterweight shaft A3. The pressure bearing blocks A3-13-1 are arranged in a circumferential array on counterweight shaft A3 in order of step height and preset angle. Drive mechanism A5 is connected to controller A6. Drive mechanism A5 is used to drive counterweight shaft A3 to rotate horizontally under the control of controller A6. The counterweight assembly A4 includes a receiving plate A-42 and a counterweight block A4-1. The receiving plate A-42 is fixed inside the cylinder A1 parallel to the piston plate A2 and is positioned higher than the piston plate A2. The receiving plate A-42 has through holes for the counterweight shaft A3 and the pressure receiving block A3-13-1 to pass through. The counterweight block A4-1 is placed on top of the receiving plate A-42. The counterweight block A4-1 has through holes of the same shape as the pressure receiving block A3-13-1, but the through holes on the receiving plate A-42 are larger than the through holes on the counterweight block A4-1. There are at least two counterweight assemblies A4, and adjacent counterweight assemblies A4 are spaced apart in the height direction. A laser rangefinder A7 is fixedly mounted on the counterweight assembly A4 and is electrically connected to the controller A6. The laser rangefinder A7 is used to measure the height position of the piston plate A2.
[0088] It should be noted that cylinder A1 can be constructed from two semi-cylinders secured with bolts A10 and sealing rings. A piston plate A2 is installed inside cylinder A1. When the valve of the energy storage valve module A8 is open and the valve of the energy release valve module A9 is closed, water can enter cylinder A1 from the outside through the inlet, causing piston plate A2 to rise. Laser rangefinder A7 measures the height change of piston plate A2 and sends this information to controller A6. Controller A6 calculates the energy storage capacity of cylinder A1 based on the height position of piston plate A2 and determines the load-bearing weight of counterweight shaft A3. When piston plate A2 rises, counterweight shaft A3 rises along with it. The receiving block 3-1 at the top of counterweight shaft A3 passes through the through hole in receiving plate A-42. Controller A6 determines the load-bearing weight of counterweight shaft A3 based on the energy storage capacity of cylinder A1 and the acquired wave energy data. When it is necessary to add counterweight block A4-1 to counterweight shaft A3, the control drive mechanism A5 drives counterweight shaft A3 to rotate, causing the corresponding pressure receiving block A3-13-1 to lift counterweight block A4-1, forming a hydraulic energy storage counterweight and increasing the hydraulic energy storage limit. When the valve of energy storage valve module A8 is closed and the valve of energy release valve module A9 is open, water in cylinder A1 flows out of cylinder A1 from the outlet, and piston plate A2 descends. Laser rangefinder A7 measures the height change of piston plate A2 and sends the height information to controller A6. When piston plate A2 descends, counterweight shaft A3 descends along with piston plate A2. When the pressure receiving block A3-13-1 on counterweight shaft A3, which supports counterweight block A4-1, descends to the through hole of receiving plate A-42, counterweight block A4-1 is supported by receiving plate A-42, and pressure receiving block A3-13-1 disengages from counterweight block A4-1, thereby reducing the hydraulic energy storage limit.
[0089] It should also be noted that there are at least two counterweight components A4. In this embodiment of the invention, the number of counterweight components A4 is not limited. In specific practical applications, the number of counterweight components A4 can be configured according to actual needs. The laser rangefinder A7 is installed on the counterweight component A4 closest to the piston plate A2 to facilitate the measurement of the height of the piston plate A2. Several pressure receiving blocks A3-13-1 are fixedly arranged in a stepped manner on the shaft of the counterweight shaft A3, and the number of pressure receiving blocks A3-13-1 on the counterweight shaft A3 is not less than the number of counterweight components A4. The several pressure receiving blocks A3-13-1 are arranged in a circumferential array on the counterweight shaft A3 in a stepped manner with a preset rotation angle, which is beneficial for quickly, evenly, and accurately controlling the rotation adjustment of the counterweight shaft A3 driven by the drive mechanism A5. In a specific embodiment, such as... Figures 12 to 14 As shown, the pressure receiving block A3-13-1 has a triangular structure. The triangular pressure receiving blocks A3-13-1 are arranged in a circumferential array on the counterweight shaft A3, rotating sequentially at preset angles according to the height of the steps.
[0090] The hydraulic energy storage and release device 300 provided by this invention includes an energy storage valve module A8 controlling the water inlet volume of cylinder A1, an energy release valve module A9 controlling the water outlet volume of cylinder A1, a piston plate A2 rising and falling according to the water volume at the bottom of cylinder A1, a laser rangefinder A7 measuring the height position of piston plate A2 and sending it to controller A6, controller A6 calculating the hydraulic energy storage capacity based on the received piston plate A2 height position data, and controlling drive mechanism A5 to drive counterweight shaft A3 to rotate horizontally according to the hydraulic energy storage capacity, changing the connection relationship between pressure receiving block A3-13-1 and counterweight block A4-1, thereby changing the number of counterweight blocks A4-1 pressing on counterweight shaft A3, realizing automatic adjustment of the mass block of hydraulic energy storage to adjust the energy storage limit, solving the technical problems of existing piston-type hydraulic energy storage systems where the mass block weight cannot be automatically adjusted according to the liquid volume in the container, and the energy storage limit is fixed at the factory, the energy storage limit is singular and cannot be adjusted, the degree of automation is low, and the real-time adjustability is poor.
[0091] In one embodiment, such as Figure 15 As shown, the drive mechanism A5 includes a reversible motor A5-1, a first bevel gear A5-2, and a second bevel gear A5-3. The reversible motor A5-1 is electrically connected to the controller A6. The output end of the reversible motor A5-1 is fixedly connected to the first bevel gear A5-2. The first bevel gear A5-2 meshes with the second bevel gear A5-3. The second bevel gear A5-3 is rotatably mounted on the top of the piston plate A2 and fixedly connected to the bottom of the counterweight shaft A3. Driven by the reversible motor A5-1, the first bevel gear A5-2 rotates vertically, and the second bevel gear A5-3 rotates horizontally. The forward and reverse rotation of the reversible motor A5-1 drives the first bevel gear A5-2 to rotate clockwise and counterclockwise, respectively. The second bevel gear A5-3 meshes with the first bevel gear A5-2, and the rotation of the first bevel gear A5-2 drives the rotation of the second bevel gear A5-3, thereby driving the counterweight shaft A3 to rotate in both directions.
[0092] In one embodiment, such as Figure 16As shown, the energy storage valve module A8 includes an inlet pipe A8-3, a first control motor A8-1, and an inlet valve A8-2. One end of the inlet pipe A8-3 is connected to the water inlet of the cylinder A1. The inlet valve A8-2 is installed on the inlet pipe A8-3 and is electrically connected to the first control motor A8-1. The first control motor A8-1 is connected to the controller A6 and is used to control the opening and closing of the inlet valve A8-2. The first control motor A8-1 is a linear motor. The output end of the first control motor A8-1 is connected to the valve handle, which is connected to the valve switch. The first control motor A8-1 controls the valve switch by pushing the handle. The energy release valve module A9 has the same structure as the energy storage valve module A8. The energy release valve module A9 includes an outlet pipe, a second control motor, and an outlet valve. One end of the water outlet pipe is connected to the water outlet of cylinder A1. A water outlet valve is installed on the water outlet pipe. The water outlet valve is electrically connected to the second control motor. The second control motor is connected to the controller A6. The second control motor is used to control the opening and closing of the water outlet valve.
[0093] In one embodiment, such as Figure 17 As shown, the hydraulic energy storage and release adaptive control system of the present invention also includes a wind power generation component A11. The wind power generation component A11 is mounted on the top of the cylinder A1. The wind power generation component A11 includes a wind cup A11-1, a first power generation module A11-2, a mounting rod, and an energy storage module A11-3. The wind cup A11-1 is rotatably connected to the first power generation module A11-2. The wind cup A11-1 and the first power generation module A11-2 are mounted on the mounting rod. The first power generation module A11-2 is electrically connected to the energy storage module A11-3. The energy storage module A11-3 is electrically connected to the controller A6 and the drive mechanism A5, respectively. The wind cup A11-1 is used to capture wind energy, transmit it to the first power generation module A11-2 for power generation, and store the electrical energy in the energy storage module A11-3. The mounting rod includes a vertical mounting rod A11-4 and a horizontal mounting rod A11-5. The bottom of the vertical mounting rod A11-4 is installed on the top of the cylinder A1. One end of the horizontal mounting rod A11-5 is fixed to the side wall of the vertical mounting rod A11-4, and the other end of the horizontal mounting rod A11-5 is equipped with the wind cup A11-1 and the first power generation module A11-2. There are four horizontal mounting rods A11-5, which are installed in a cross shape around the vertical mounting rod A11-4. The wind cups A11-1 on the four horizontal mounting rods A11-5 can generate wind power simultaneously. Figure 7 and Figure 8As shown, the wind power generation component A11 also includes a second power generation module A11-6. The bottom of the vertical mounting rod A11-4 is mounted on the top of the cylinder A1 via the second power generation module A11-6. The bottom of the vertical mounting rod A11-4 is rotatably connected to the second power generation module A11-6, and the second power generation module A11-6 is electrically connected to the energy storage module A11-3. Wind power causes the four horizontal mounting rods A11-5 to rotate horizontally, which in turn drives the vertical mounting rods A11-4 to rotate and transmit power to the second power generation module A11-6 to generate electricity, which is then stored in the energy storage module A11-3. Specifically, the energy storage module A11-3 is electrically connected to the first power generation module A11-2, the second power generation module A11-6, the controller A6, and the drive mechanism A5. The electricity generated by the first power generation module A11-2 and the second power generation module A11-6 is stored in the energy storage module A11-3, which supplies power to the controller A6 and the drive mechanism A5. The second power generation module A11-6 and the energy storage unit can be protected by a protective cover. The top of the protective cover has an opening for the vertical mounting rod A11-4 to pass through. The bottom of the protective cover is fixed to the top of the cylinder A1 by bolts A10.
[0094] In one embodiment, the first control motor A8-1 and the second control motor can be powered by the first motor battery A8-4 and the second motor battery, respectively. The first motor battery A8-4 and the second motor battery are respectively connected to the first power generation module A11-2 and / or the second power generation module A11-6, and are directly powered by the wind power generation component A11 without the need for an additional power source.
[0095] In one embodiment, such as Figure 17 and Figure 18As shown, the wind power generation component A11 also includes a first wind vane A11-7, a first wind speed and direction data recording terminal A11-8, a second wind vane A11-9, and a second wind speed and direction data recording terminal A11-10. The first wind vane A11-7 and the first wind speed and direction data recording terminal A11-8 are mounted on a horizontal mounting rod A11-5. The tail of the first wind vane A11-7 is rotatably connected to the horizontal mounting rod A11-5. The first wind speed and direction data recording terminal A11-8 is connected to both the first wind vane A11-7 and the wind cup A11-1. The second wind vane A11-9 and the second wind speed and direction data recording terminal A11-10 are mounted on a vertical mounting rod A11-4. The tail of the second wind vane A11-9 is movably connected to the vertical mounting rod A11-4. The second wind speed and direction data recording terminal is connected to the second wind vane A11-9. Wind cup A11-1 is used to measure wind speed data. First wind vane A11-7 is used to measure wind direction data relative to the axial direction of the horizontally mounted rod A11-5. Second wind vane A11-9 is used to measure wind direction data relative to the axial direction of the vertically mounted rod A11-4. Wind speed and direction data are recorded in the first wind speed and direction data recording terminal A11-8 and the second wind speed and direction data recording terminal A11-10, and can be sent to the controller A6 for analysis and processing. The first wind speed and direction data recording terminal A11-8, the second wind vane A11-9, and the second wind speed and direction data recording terminal A11-10 can be powered by the energy storage module A11-3, or directly by the first power generation module A11-2.
[0096] In one embodiment, such as Figure 19 As shown, the hydraulic energy storage and release device 300 of this invention also includes a satellite data receiving terminal A12. The satellite data receiving terminal A12 is mounted on the top of the vertical mounting rod A11-4 and is connected to the controller A6. The satellite data receiving terminal A12 is used to receive wave energy data observed by satellite and send the wave energy data to the controller A6 so that the controller A6 can issue corresponding control commands to the drive mechanism A5, the energy storage valve module A8, and the energy release valve module A9 based on the wave energy data.
[0097] In one embodiment, such as Figures 20 to 21As shown, the waste energy recovery device 500 of the present invention includes a water jet pipe B1, a first power generation component B2, and a second power generation component B3. The first power generation component B2 includes an outer ring stator B2-1, an outer ring rotor B2-2, an outer ring bearing B2-3, an outer ring support B2-4, and levers B2-5. The bottom of the inner ring of the outer ring bearing B2-3 is fixedly connected to the top of the outer ring support B2-4. The outer ring rotor B2-2 is mounted on the frame at the top of the inner ring of the outer ring bearing B2-3. The outer ring stator B2-1 is mounted on the frame at the top of the outer ring of the outer ring bearing B2-3. Several vertically mounted levers B2-5 are fixedly mounted circumferentially on the outer surface of the outer ring support B2-4. The second power generation component B3 includes an inner ring stator B3-1, an inner ring rotor B3-2, an inner ring bearing B3-3, an inner ring support B3-4, and blades B3-5. The bottom of the inner ring of the inner ring bearing B3-3 is fixedly connected to the top of the inner ring support B3-4. The inner ring rotor B3-2 is mounted on the frame at the top of the inner ring of the inner ring bearing B3-3. The inner ring stator B3-1 is mounted on the frame at the top of the outer ring of the inner ring bearing B3-3. Several vertically mounted blades B3-5 are fixedly mounted circumferentially on the bottom side of the inner ring support B3-4. The bottom of the outer ring support B2-4 is higher than the top of the blades B3-5. The blades B3-5 are tilted at a preset angle. The distance from the end of the blade B3-5 to the center of the inner ring support B3-4 is not less than the distance from the end of the blade B2-5 to the center of the outer ring support B2-4. The inner ring bearing B3-3 is located inside the inner ring of the outer ring bearing B2-3. The water jet outlet of the water jet pipe B1 is aligned with the lever B2-5.
[0098] It should be noted that the inner ring of the outer ring bearing B2-3 is rotatable. A frame for mounting the outer ring rotor B2-2 is located on top of the inner ring of the outer ring bearing B2-3. The outer ring rotor B2-2 is mounted on this frame. The top of the outer ring support B2-4 is connected to the bottom of the inner ring of the outer ring bearing B2-3, thus allowing the outer ring support B2-4 to rotate. The outer ring of the outer ring bearing B2-3 is fixed, and a frame for mounting the outer ring stator B2-1 is located on top of the outer ring of the outer ring bearing B2-3. The outer ring stator B2-1 is mounted on this frame. Therefore, the outer ring rotor B2-2 and the outer ring stator B2-1 form a structure that allows the outer ring rotor B2-2 to rotate and cut magnetic field lines to generate electricity. The inner ring of the inner ring bearing B3-3 is rotatable. A frame for mounting the inner ring rotor B3-2 is mounted on top of the inner ring of the inner ring bearing B3-3. The top of the inner ring support B3-4 is connected to the bottom of the inner ring of the inner ring bearing B3-3, thus allowing the inner ring support B3-4 to rotate. The outer ring of the inner ring bearing B3-3 is fixed. A frame for mounting the inner ring stator B3-1 is mounted on top of the outer ring of the inner ring bearing B3-3, and the inner ring stator B3-1 is mounted on the frame at the top of the inner ring bearing B3-3. Therefore, the inner ring rotor B3-2 and the inner ring stator B3-1 form a structure that allows the inner ring rotor B3-2 to rotate and cut magnetic field lines to generate electricity. The water jet outlet of the water jet pipe B1 is aligned with the lever B2-5 of the first power generation component B2. The water jetting from the outlet hits the lever B2-5, providing thrust for the lever B2-5 to rotate the outer ring support B2-4. The outer ring support B2-4 drives the rotor on the inner ring of the outer ring bearing B2-3 to rotate, cutting magnetic field lines to generate electricity. The lever B2-5 can be designed with an arc shape. The water hitting the lever B2-5 falls onto the blade B3-5 of the second power generation component B3 under the influence of gravity. Because the blade B3-5 is tilted at a preset angle, the water falling onto the blade B3-5 will push the blade B3-5 to rotate horizontally, driving the inner ring support B3-4 to rotate, which in turn drives the inner ring rotor B3-2 on the top of the inner ring of the inner ring bearing B3-3 to rotate, cutting magnetic field lines to generate electricity. The waste energy recovery device 500 provided by this invention further utilizes the concentrated water generated during the seawater desalination process of the seawater desalination device 400, and realizes two power generation using the concentrated water. While improving the energy utilization of water flow, it also improves the power generation efficiency, solving the technical problem that traditional hydroelectric generator sets only use the energy of water flow once, resulting in low water energy utilization efficiency and low power generation efficiency.
[0099] In one embodiment, the preset angle is 15 degrees. The curves showing the lift coefficient and drag coefficient of blade B3-5 of the second power generation component B3 as a function of angle of attack, obtained through software simulation, are as follows: Figure 22 As shown, under normal conditions, the difference between the lift coefficient and the drag coefficient is greatest at an angle of attack of 15°, that is, as... Figure 23 As shown, when the angle of attack is 15 degrees tilted on blade B3-5, falling from above blade B3-5 onto blade B3-5 will best propel blade B3-5 to rotate.
[0100] In one embodiment, such as Figure 24 As shown, the second power generation component B3 also includes a support baffle B3-6 and a support spring B3-7. The support baffle B3-6 and support spring B3-7 are located between the bottom of the outer ring support column B2-4 and the top of the blade B3-5. One end of the support spring B3-7 is fixedly connected to the bottom side of the support baffle B3-6 facing the inner ring support column B3-4, and the other end of the support spring B3-7 is fixedly connected to the side of the inner ring support column B3-4. The top of the support baffle B3-6 is movably connected to the bottom of the outer ring support column B2-4, specifically via a hinge. The bottom of the support baffle B3-6 is inclined outwards in the vertical direction, and the distance from the outermost edge of the support baffle B3-6 to the center of the inner ring support column B3-4 is less than the distance from the end of the blade B3-5 to the center of the inner ring support column B3-4. Multiple support baffles B3-6 and support springs B3-7 are arranged circumferentially around the inner ring support column B3-4. When a large volume of water is ejected from the jet outlet, the work done by the gravitational potential energy of the water flowing up and down from the lever B2-5 acts on the support baffle B3-6. When the support baffle B3-6 is compressed, the connected support spring B3-7 is compressed, causing the support baffle B3-6 to move towards the axis of the inner ring support B3-4. This increases the cross-sectional area at the bottom where water can pass through, ensuring pressure relief while also increasing the contact area between the water flow and the bottom blade B3-5, further enhancing the pushing effect on the blade B3-5 and accelerating its rotation. When the volume of water ejected from the jet outlet decreases, the support baffle B3-6 returns to its original position under the restoring action of the support spring B3-7, reducing the cross-sectional area at the bottom where water can pass through. This increases the pressure of the water flow on the bottom, increasing the thrust of the bottom blade B3-5. At the same time, the water flow is in contact with the outer edge of blade B3-5 (i.e., away from the axis of the inner ring support B3-4). Under the same flow rate, the force applied to the outer edge of blade B3-5 is greater than that applied to the inner edge, thus ensuring the rotational speed of blade B3-5, further ensuring the speed of the inner ring rotor B3-2, and thus ensuring power generation efficiency.
[0101] In one embodiment, the waste energy recovery device 500 provided by the present invention further includes a pressure regulating device B4, which is installed on the water jet pipe B1 near the water jet outlet. The pressure regulating device B4 is used to regulate the water jet velocity at the water jet outlet. The water jet velocity at the water jet outlet can be adjusted by the pressure regulating device, thereby controlling the rotational speed of the outer rotor B2-2. Figure 25 As shown, the pressure regulating device B4 includes a water pipe support frame B4-1, a rotary motor B4-2, a lead screw B4-3, and an elastic blocking gasket B4-4. The water pipe support frame B4-1 is fitted onto the water jet pipe B1. The output shaft of the rotary motor B4-2 is fixedly connected to one end of the lead screw B4-3. The other end of the lead screw B4-3 passes through the water pipe support frame B4-1 and the wall of the water jet pipe B1, communicating with the interior of the water jet pipe B1. The end of the lead screw B4-3 that enters the interior of the water jet pipe B1 is fixedly connected to the elastic blocking gasket B4-4. When the water flow rate in the water jet pipe B1 is low, the rotary motor B4-2 controls the lead screw B4-3 to rotate forward, moving the lead screw B4-3 into the water jet pipe B1. At this time, the elastic blocking gasket B4-4 moves into the water jet pipe B1, reducing the cross-sectional area of the water jet pipe B1 near the rotary motor B4-2. Since the pipe area away from the rotary motor B4-2 is not occupied, more water flow in the water jet pipe B1 will contact the outer edge of the lever B2-5, pushing the outer edge of the lever B2-5 to rotate. Compared to pushing the inner edge of the lever B2-5, the lever arm increases, thereby increasing the torque on the entire outer rotor B2-2 and increasing the rotational speed of the outer rotor B2-2. When the water flow rate in the water jet pipe B1 is high, the rotary motor B4-2 controls the lead screw B4-3 to rotate in reverse, moving the lead screw B4-3 outward from the water jet pipe B1, increasing the cross-sectional area of the water jet pipe B1 near the rotary motor B4-2. Because the elastic blocking gasket B4-4 is flexible, when the cross-sectional area of the water jet pipe B1 closest to the rotating motor B4-2 is at its maximum, the entire elastic blocking gasket B4-4 can completely adhere to the inner wall of the water jet pipe B1, thus fully opening the entire water jet pipe B1. This allows for smoother and more stable water flow within the water jet pipe B1. In a specific application scenario, the lead screw B4-3 extends into the water jet pipe B1 from the wall facing the lever B2-5. This allows the water ejected from the water jet outlet to impact the outer edge of the lever B2-5, increasing the torque on the outer rotor B2-2 and thus increasing its rotational speed, whether the water jet is fully open or the elastic blocking gasket B4-4 is moving into the water jet pipe B1.
[0102] In one embodiment, such as Figure 21As shown, there are multiple outer ring rotors B2-2, which are evenly spaced circumferentially distributed on the top of the inner ring of the outer ring bearing B2-3. There are also multiple outer ring stators B2-1, which are equally spaced circumferentially distributed on the top of the outer ring of the outer ring bearing B2-3, thus improving the power generation efficiency of the first power generation component B2. Similarly, there are multiple inner ring rotors B3-2, which are evenly spaced circumferentially distributed on the top of the inner ring of the inner ring bearing B3-3. And there are also multiple inner ring stators B3-1, which are equally spaced circumferentially distributed on the top of the outer ring of the inner ring bearing B3-3, thus improving the power generation efficiency of the second power generation component B3.
[0103] In one embodiment, such as Figure 26 As shown, the waste energy recovery device 500 provided by the present invention also includes a detachable housing B5. The water outlet of the water jet pipe B1, the first power generation component B2, and the second power generation component B3 are arranged inside the detachable housing B5. The detachable housing B5 protects the first power generation component B2 and the second power generation component B3 of the waste energy recovery device 500 from damage by external factors. The frame at the top of the outer ring of the outer ring bearing B2-3 of the first power generation component B2 can be connected and fixed to the frame at the top of the inner ring of the inner ring bearing B3-3 of the second power generation component B3 through a connecting component. The bottom of the outer ring support column B2-4 of the first power generation component B2 is suspended. The bottom of the inner ring support column B3-4 of the second power generation component B3 can be movably connected to the bottom of the interior of the detachable housing B5 through a movable connector.
[0104] In one embodiment, the waste energy recovery device 500 further includes a water recovery device installed below the second power generation component B3. The water recovery device is used to collect water that falls below the second power generation component B3, thereby collecting the water used for power generation.
[0105] The terms “first,” “second,” “third,” “fourth,” etc., used in this specification are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be used interchangeably where appropriate so that embodiments of the invention described herein can be implemented, for example, in orders other than those illustrated or described herein. Furthermore, the terms “comprising” and “having,” and any variations thereof, are intended to cover a non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.
[0106] The above-described embodiments are only used to illustrate the technical solutions of the present invention, and are not intended to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims
1. A one-stop system for wave energy power generation and seawater desalination, characterized in that, It includes a wave energy generation device, a pressurization device, a hydraulic energy storage and release device, and a seawater desalination device connected in sequence; Wave energy generation devices are used to capture wave energy, convert it into rotational mechanical energy, and generate electricity by cutting magnetic field lines under the action of rotational mechanical energy. The pressurization device is used to pressurize the seawater in a preset cavity by utilizing the rotational mechanical energy of the wave energy generator. The hydraulic energy storage and release device is used to store seawater output from the pressurization device and perform hydraulic energy storage; The seawater desalination unit is used to receive the seawater output by the hydraulic energy storage and release device when it releases energy, and to desalinate the seawater. The booster unit includes a linkage component, a booster component, an inlet component, and an outlet component; The linkage assembly includes a drive wheel, belt, driven wheel, planetary gear train, torque output shaft, crank, connecting rod, and slider. One end of the connecting shaft of the power generation module, which is connected to the fourth stand, extends out of the fourth stand and is fixedly connected to one side of the drive wheel. The drive wheel and the driven wheel are connected by belt drive. The diameter of the drive wheel is larger than that of the driven wheel. The planetary gear train is located inside the driven wheel. One end of the torque output shaft is fixedly connected to the sun gear of the planetary gear train. One end of the crank is sleeved and fixed to the other end of the torque output shaft. The other end of the crank is rotatably connected to one end of the connecting rod. The other end of the connecting rod is rotatably connected to the slider. The pressurization assembly includes a piston cylinder, a second piston rod, and a limiting frame. The head of the second piston rod is located inside the piston cylinder. One end of the rod is connected to the head, and the other end is fixedly connected to the slider. The limiting frame is provided with a limiting groove, and the slider is disposed in the groove. The water inlet assembly includes a raw water tank, a pumping pipe and a first check valve. One end of the pumping pipe is connected to the raw water tank and the other end of the pumping pipe is connected to the inside of the piston cylinder. The first check valve is installed on the pumping pipe and is used to control the direction of water flow in the pumping pipe so that it can only flow from the raw water tank to the piston cylinder. The water outlet assembly includes a booster pipe and a second check valve. One end of the booster pipe is connected to the inside of the piston cylinder, and the other end of the booster pipe is used to deliver the boosted water flow to the target point. The second check valve is installed on the booster pipe and is used to control the direction of water flow in the booster pipe so that it can only flow from the piston cylinder to the target point.
2. The wave energy power generation and seawater desalination integrated system according to claim 1, characterized in that, It also includes waste energy recovery devices; The wastewater recovery device is used to receive the concentrated water output from the seawater desalination unit during the seawater desalination process and to generate electricity using the concentrated water output from the seawater desalination unit.
3. The wave energy power generation and seawater desalination integrated system according to claim 1, characterized in that, The power generation module includes a flywheel, stator, rotor, connecting shaft, third stand, and fourth stand; One end of the connecting shaft is rotatably connected to the top of the third stand and passes through the top of the third stand to be fixedly connected to the side of the turntable opposite to the crankshaft. The other end of the connecting shaft passes through the center of the flywheel and is rotatably connected to the top of the fourth stand. The flywheel is fixedly connected to the connecting shaft, the rotor is fixed on the side of the flywheel, and the stator is sleeved and fixed on the connecting shaft and located on the side where the rotor is located.
4. The wave energy power generation and seawater desalination integrated system according to claim 1, characterized in that, The hydraulic energy storage and release device includes: cylinder, piston plate, counterweight shaft, counterweight assembly, drive mechanism, laser rangefinder, energy storage valve module, energy release valve module, and controller; A water inlet is provided at the bottom of one side wall of the cylinder, and a water outlet is provided at the bottom of the other side wall of the cylinder. An energy storage valve module is installed on the outside of the water inlet and is electrically connected to the controller. An energy release valve module is installed on the outside of the water outlet and is electrically connected to the controller. The piston plate is slidably installed inside the cylinder. The drive mechanism is installed on the top of the piston plate. The bottom of the counterweight shaft is rotatably connected to the top of the piston plate through the drive mechanism. Several pressure bearing blocks are fixedly installed in a stepped manner on the shaft body. The pressure bearing blocks are arranged in a circumferential array on the counterweight shaft in order of step height and preset angle. The drive mechanism is connected to the controller and is used to drive the counterweight shaft to rotate horizontally under the control of the controller. The counterweight assembly includes a support plate and a counterweight block. The support plate is fixed inside the cylinder parallel to the piston plate and is set higher than the piston plate. The support plate is provided with a through hole for the counterweight shaft and the pressure support block to pass through. The counterweight block is placed on top of the support plate. The counterweight block is provided with a through hole of the same shape as the pressure support block. The through hole on the support plate is larger than the through hole on the counterweight block. There are at least two counterweight assemblies, and two adjacent counterweight assemblies are spaced apart in the height direction. The laser rangefinder is mounted on the counterweight assembly and is electrically connected to the controller. The laser rangefinder is used to measure the height position of the piston plate.
5. The wave energy power generation and seawater desalination integrated system according to claim 2, characterized in that, The waste energy recovery device includes: a water jet pipe, a first power generation component, and a second power generation component; The first power generation component includes an outer ring stator, an outer ring rotor, an outer ring bearing, an outer ring support, and pawls. The bottom of the inner ring of the outer ring bearing is fixedly connected to the top of the outer ring support. The outer ring rotor is installed on the frame at the top of the inner ring of the outer ring bearing. The outer ring stator is installed on the frame at the top of the outer ring of the outer ring bearing. Several vertically installed pawls are fixedly installed circumferentially on the outer surface of the outer ring support. The second power generation component includes an inner ring stator, an inner ring rotor, an inner ring bearing, an inner ring support, and blades. The bottom of the inner ring of the inner ring bearing is fixedly connected to the top of the inner ring support. The inner ring rotor is installed on the frame at the top of the inner ring of the inner ring bearing. The inner ring stator is installed on the frame at the top of the outer ring of the inner ring bearing. Several vertically installed blades are fixedly installed circumferentially on the bottom side of the inner ring support. The bottom of the outer ring support is higher than the top of the blades. The blades are tilted at a preset angle. The distance from the blade tip to the center of the inner ring support is not less than the distance from the tip of the blade to the center of the outer ring support. The inner ring bearing is located inside the inner ring of the outer ring bearing. The water jet outlet of the water jet pipe is aligned with the deflector.
6. The wave energy power generation and seawater desalination integrated system according to claim 5, characterized in that, The residual energy recovery device also includes a pressure regulating device, which is installed on the water jet pipe near the water jet outlet. The pressure regulating device is used to regulate the water jet speed at the water jet outlet.
7. The wave energy power generation and seawater desalination integrated system according to claim 5, characterized in that, The pressure regulating device includes a water pipe support frame, a rotary motor, a lead screw, and a flexible blocking gasket; The water pipe support frame is fitted onto the water jet pipe; The output shaft of the rotary motor is fixedly connected to one end of the lead screw, and the other end of the lead screw passes through the wall of the water pipe support frame and the water jet pipe and communicates with the inside of the water jet pipe. An elastic blocking gasket is fixedly connected to the end of the lead screw that enters the inside of the water jet pipe.