A platform for marine power generation equipment

By designing energy capture mechanisms and cooling medium boxes on the platform for marine power generation equipment, the problem of poor natural ventilation and cooling effect of marine photovoltaic power generation facilities is solved, and efficient heat dissipation and power generation efficiency of photovoltaic panel devices are achieved.

CN119329703BActive Publication Date: 2025-04-18YANTAI KETE IOT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202411885331.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-04-18
Estimated Expiration
2044-12-20

AI Technical Summary

Technical Problem

The existing marine photovoltaic power generation facilities are cooled by natural ventilation, which has poor results, resulting in the inability to work efficiently.

Method used

A platform for marine power generation equipment was designed, including a substrate, a photoelectric power generation mechanism, a generator set, an energy storage device and a steel cable. There is a box at the bottom of the platform, and the box is equipped with cooling medium, which uses the low-temperature environment of seawater to reduce cooling efficiently. The energy capture mechanism converts the kinetic energy of the ocean current into mechanical energy, driving the photovoltaic panel device to move to the lower area, and contacts the cooling medium to cool down.

Benefits of technology

The energy capture mechanism assists the photoelectric power generation mechanism in operation, and uses the low-temperature environment of the cooling medium to dissipate heat efficiently, ensuring that the photovoltaic panel device is in a high-efficiency working state and improving power generation efficiency.

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Abstract

The present invention discloses a platform for marine power generation equipment, which belongs to the technical field of marine power generation equipment. It includes: a substrate, a photovoltaic power generation mechanism, four groups of generator sets, an energy storage device and a steel cable. The energy storage device is fixedly installed on the upper side of the substrate and is electrically connected to an external base station for the transmission of electric energy. The photovoltaic power generation mechanism includes a circulation component, multiple groups of conductive components and multiple photovoltaic panel devices. The multiple groups of conductive components are respectively arranged on both sides of the substrate and are electrically connected to the energy storage device. The multiple photovoltaic panel devices are all slidably connected to the conductive components. Energy capture mechanisms are provided on both sides of the substrate. A box is fixedly installed at the bottom of the substrate. A cooling medium is installed inside the box. The material of the box has a heat exchange function. The present invention effectively solves the problem that it is impossible to perform more effective cooling and heat dissipation and the equipment cannot work efficiently.
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Description

Technical Field

[0001] The present invention relates to the technical field of marine power generation equipment, in particular to a platform for marine power generation equipment. Background Art

[0002] The ocean stores a large amount of renewable energy with rich reserves and wide distribution, which has excellent development prospects and value. The main way to utilize ocean energy is to generate electricity. Its working principle is similar to that of wind power generation, that is, the mechanical energy of seawater is converted into electrical energy through an energy conversion device. Marine photovoltaic power generation is to deploy photovoltaic power generation facilities in the marine environment. Since there is no cover on the upper side of the ocean and there is sufficient sunlight, the ocean is used as a carrier to generate solar energy, which has broad development prospects.

[0003] Existing marine photovoltaic power generation facilities usually operate by setting photovoltaic panel devices on platforms. For example, the invention patent with announcement number CN110945234B discloses an offshore energy island device, the utility model patent with announcement number CN218971328U discloses a floating photovoltaic system that comprehensively utilizes tidal energy, and the invention patent with announcement number CN114992041B discloses an integrated power generation device based on photovoltaic power generation and wave power generation. During the operation of the photovoltaic facility, if the temperature is too high, the conversion efficiency of the photovoltaic panel device will be low, thereby reducing the power generation efficiency and affecting the working efficiency of the equipment. The above schemes all use natural ventilation to cool down, and cannot effectively cool down and dissipate heat during the power generation process. The cooling effect is poor, which makes the equipment unable to work efficiently. Summary of the invention

[0004] The purpose of the present invention is to provide a platform for marine power generation equipment to solve the problem proposed in the above background technology that cooling by natural ventilation cannot be effectively cooled and dissipated during the power generation process, and its cooling effect is poor, making the equipment unable to work efficiently.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A platform for marine power generation equipment, comprising: a base, a photovoltaic power generation mechanism, four groups of generator sets, an energy storage device and a steel cable, wherein the top of the steel cable is fixedly connected to the bottom of the base, and the bottom end is fixedly bolted to the seabed infrastructure, the photovoltaic power generation mechanism is arranged in the middle of the base, the four groups of generator sets are symmetrically fixedly arranged on both sides of the base, the energy storage device is fixedly installed on the upper side of the base, and is electrically connected to an external base station for the transmission of electric energy;

[0007] The solar power generation mechanism includes a circulation component, multiple groups of conductive components and multiple photovoltaic panel devices. The circulation component includes a belt body, two pulleys and two rotating shafts. The two rotating shafts are symmetrically installed in the base body. The two pulleys are fixedly sleeved on the two rotating shafts respectively. The belt body is rollingly embedded on the two pulleys, and the multiple photovoltaic panel devices are fixedly embedded on the outside of the belt body.

[0008] Multiple groups of conductive components are respectively arranged on both sides of the substrate and are electrically connected to the energy storage device, and multiple photovoltaic panel devices are all slidably connected to the conductive components;

[0009] Energy-capturing mechanisms are provided on both sides of the base, which convert the kinetic energy of the ocean current into mechanical energy. A box is fixedly installed at the bottom of the base, and a cooling medium is installed inside the box. The material of the box has a heat exchange function.

[0010] Preferably, the conductive assembly includes multiple groups of connecting parts, an insert plate, two seals and a conductive plate. The insert plate is horizontally fixedly installed in the base, the conductive plate is fixedly installed in the insert plate and is electrically connected to the energy storage device, the two seals are symmetrically fixedly installed on the upper and lower sides of the insert plate, and the multiple groups of connecting parts are fixedly installed on the side of the belt body and are electrically connected to multiple photovoltaic panel devices respectively.

[0011] Preferably, the connecting component includes a card frame, a roller, two conductive rings and a conductive strip. The card frame is fixedly installed on the outside of the belt body and is made of insulating material. The two conductive rings are symmetrically fixedly installed inside the card frame. The roller is vertically rotatably sleeved in the card frame, and the upper and lower ends are respectively rotatably sleeved in the two conductive rings. The outer ends of the conductive strip are respectively fixedly connected to the two conductive rings, and the inner ends are fixedly connected to the electrode ports of the photovoltaic panel device. The roller is in rolling contact with the conductive plate.

[0012] Preferably, four groups of generator sets are symmetrically fixedly installed on both sides of the base, and the input ends are fixedly connected to the ends of the two rotating shafts respectively, and the electrode output ends are electrically connected to the energy storage device.

[0013] Preferably, the energy capture mechanism includes a transverse structure and a longitudinal structure, the longitudinal structure is distributed along the side of the base, and the transverse structure is arranged perpendicular to the base, the longitudinal structure includes a main shaft, a plurality of first floating blocks, two first gears, two second gears and a plurality of first ratchets, the main shaft is horizontally rotatably sleeved on the side of the base, the two first gears are respectively fixedly sleeved on both ends of the main shaft, the two second gears are respectively fixedly sleeved on the ends on the same side of the two rotating shafts, and are respectively meshed with the two first gears, a plurality of first ratchet inner rings are fixedly sleeved on the main shaft, and a plurality of first floating blocks are respectively fixedly sleeved on a plurality of first ratchet outer rings.

[0014] Preferably, the transverse structure includes a transmission shaft, a plurality of second floating blocks, a plurality of second ratchets, a third gear and a fourth gear. The transmission shaft is horizontally fixedly installed on the side of the base and is perpendicular to the main shaft. The inner rings of the plurality of second ratchets are fixedly sleeved on the transmission shaft, and the engagement directions of two adjacent ones are opposite. The plurality of second floating blocks are divided into two groups, symmetrically arranged on both sides of the transmission shaft, and are respectively fixedly sleeved on the outer rings of the plurality of second ratchets. The third gear is fixedly sleeved on the end of the transmission shaft close to the base, and the fourth gear is fixedly sleeved on the middle of the main shaft and is meshed with the third gear.

[0015] Preferably, a pressure mechanism is provided on the bottom side of the base, and the top of the steel cable is fixedly connected to the pressure mechanism. The pressure mechanism includes a cylinder, a piston, a sliding rod and a spring. The cylinder is vertically fixedly installed on the bottom side of the base, and the top end is connected to the inside of the box through a connecting pipe. The piston is vertically slidably sleeved in the cylinder, and the sliding rod is vertically sealed and slidably sleeved at the bottom of the cylinder, and the top end is fixedly connected to the bottom of the piston. The spring is vertically arranged in the cylinder, and the upper and lower ends are respectively fixedly connected to the bottom end of the piston and the inner bottom of the cylinder.

[0016] Preferably, flow guide tubes are fixedly installed horizontally, laterally and longitudinally on both sides of the base, and a plurality of nozzles are fixedly installed on the side of each pair of flow guide tubes close to each other, and the plurality of nozzles are respectively directed toward the gaps between a plurality of adjacent first floating blocks and a plurality of adjacent second floating blocks. The ends of the plurality of flow guide tubes close to each other are fixedly sleeved in the cylinder, and a water inlet pipe is vertically fixedly installed at the bottom of the cylinder, and one-way valves are fixedly installed in the water inlet pipe and the plurality of flow guide tubes. The one-way valve in the water inlet pipe conducts from the outside to the inside of the cylinder, and the one-way valve in the flow guide tube conducts from the inside of the cylinder to the output end of the nozzle. Floats are fixedly installed on the ends of the two groups of horizontally arranged flow guide tubes away from the base, and the outer end of the transmission shaft is rotatably connected to the side of the float.

[0017] The beneficial effects of the present invention are as follows:

[0018] 1. With the cooperation of the energy capture mechanism, the solar power generation mechanism operates, the photovoltaic panel device moves to the lower area, and the low temperature environment of the cooling medium cools the photovoltaic panel device, ensuring that the photovoltaic panel device can be timely and efficiently dissipated and cooled, thereby ensuring that the photovoltaic panel device can be in a high-efficiency working state, thereby ensuring the power generation efficiency;

[0019] 2. The box and its internal cooling medium are at the bottom of the base, so that the low temperature environment in the seawater can be used to ensure its refrigeration effect and achieve efficient cooling;

[0020] 3. With the cooperation of the pressure mechanism, when the volume of the area on the upper side of the piston changes, the cooling medium in the box will be sucked, so that the cooling medium is disturbed and evenly mixed, so as to achieve sufficient heat exchange and further ensure the high efficiency of refrigeration;

[0021] 4. When the pressure mechanism is operating, the water in the cylinder is squeezed, pressurized and flows out through multiple guide pipes, and finally sprayed out by multiple nozzles to flush the gaps between the multiple first floating blocks and the multiple second floating blocks to avoid entanglement of debris and ensure the normal operation of the energy capture mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the three-dimensional structure of a platform for marine power generation equipment proposed by the present invention;

[0023] Figure 2 This is a schematic diagram of a partial cross-sectional structure of a platform for an ocean power generation device proposed by the present invention;

[0024] Figure 3 A schematic diagram of a partial cross-sectional structure of a platform for an ocean power generation device proposed by the present invention;

[0025] Figure 4 This is a schematic diagram of a partial cross-sectional structure of a platform for an ocean power generation device proposed by the present invention;

[0026] Figure 5 for Figure 2 A magnified view of the structure at A;

[0027] Figure 6 for Figure 3 Enlarged view of the structure at point B in the figure.

[0028] In the figure: 1. base; 2. generator set; 3. energy storage device; 4. steel cable; 5. photovoltaic panel device; 6. belt body; 7. pulley; 8. rotating shaft; 9. box body; 10. plug board; 11. seal; 12. conductive plate; 13. bracket; 14. roller; 15. conductive ring; 16. conductive strip; 17. main shaft; 18. first floating block; 19. first gear; 20. second gear; 21. first ratchet; 22. transmission shaft; 23. second floating block; 24. second ratchet; 25. third gear; 26. fourth gear; 27. cylinder; 28. piston; 29. ​​slide rod; 30. spring; 31. guide pipe; 32. nozzle; 33. water inlet pipe; 34. one-way valve; 35. float; 36. brush plate; 37. connecting pipe. DETAILED DESCRIPTION

[0029] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, what is described is only a part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] See also Figure 1-6A platform for marine power generation equipment includes: a base 1, a photovoltaic power generation mechanism, four sets of generator sets 2, an energy storage device 3 and a steel cable 4. The top of the steel cable 4 is fixedly connected to the bottom of the base 1, and the bottom is fixedly bolted to the seabed infrastructure. The photovoltaic power generation mechanism is arranged in the middle of the base 1, and the four sets of generator sets 2 are symmetrically fixedly arranged on both sides of the base 1. The energy storage device 3 is fixedly installed on the upper side of the base 1 and is electrically connected to an external base station for the transmission of electric energy. The photovoltaic power generation mechanism includes a circulation component, multiple sets of conductive components and multiple photovoltaic panel devices 5. The circulation component includes a belt body 6, two pulleys 7 and two rotating shafts 8 Two rotating shafts 8 are symmetrically installed in the base 1, two pulleys 7 are fixedly sleeved on the two rotating shafts 8, the belt body 6 is rollingly embedded in the two pulleys 7, and multiple photovoltaic panel devices 5 are fixedly embedded on the outside of the belt body 6. Multiple groups of conductive components are respectively arranged on both sides of the base 1 and are electrically connected to the energy storage device 3. Multiple photovoltaic panel devices 5 are slidingly connected to the conductive components. Energy capture mechanisms are provided on both sides of the base 1, and the energy capture mechanisms convert the kinetic energy of the ocean current into mechanical energy. A box 9 is fixedly installed at the bottom of the base 1, and a cooling medium is installed inside the box 9. The material of the box 9 has a heat exchange function.

[0031] The conductive assembly includes multiple groups of connecting components, a plug board 10, two seals 11 and a conductive plate 12. The plug board 10 is horizontally fixedly installed in the base 1, the conductive plate 12 is fixedly installed in the plug board 10 and is electrically connected to the energy storage device 3. The two seals 11 are symmetrically fixedly installed on the upper and lower sides of the plug board 10 respectively. The multiple groups of connecting components are fixedly installed on the side of the belt body 6 and are electrically connected to multiple photovoltaic panel devices 5 respectively.

[0032] The connecting parts include a card frame 13, a roller 14, two conductive rings 15 and a conductive strip 16. The card frame 13 is fixedly installed on the outside of the belt body 6 and is made of insulating material. The two conductive rings 15 are fixedly installed inside the card frame 13 symmetrically up and down. The roller 14 is vertically rotatably sleeved in the card frame 13, and the upper and lower ends are respectively rotatably sleeved in the two conductive rings 15. The outer ends of the conductive strip 16 are respectively fixedly connected to the two conductive rings 15, and the inner ends are fixedly connected to the electrode ports of the photovoltaic panel device 5. The roller 14 is in rolling contact with the conductive plate 12.

[0033] Each set of connecting components can be electrically connected to an electrode interface of the photovoltaic panel device 5, and each conductive plate 12 can be electrically connected to an electrode interface of the energy storage device 3 to transmit electric energy. The number of connecting components, plug boards 10, two seals 11 and conductive plates 12 can be adaptively set according to specific electrical equipment requirements.

[0034] Four generator sets 2 are symmetrically fixedly installed on both sides of the base 1, and the input ends are fixedly connected to the ends of the two rotating shafts 8 respectively, and the electrode output ends are electrically connected to the energy storage device 3. When the two rotating shafts 8 rotate, they can drive the generator sets 2 to operate, thereby utilizing mechanical energy to generate electricity.

[0035] The energy capture mechanism includes a transverse structure and a longitudinal structure. The longitudinal structure is distributed along the side of the base 1, and the transverse structure is arranged perpendicular to the base 1. The longitudinal structure includes a main shaft 17, a plurality of first floating blocks 18, two first gears 19, two second gears 20 and a plurality of first ratchets 21. The main shaft 17 is horizontally rotatably sleeved on the side of the base 1, and the two first gears 19 are respectively fixedly sleeved on both ends of the main shaft 17. The two second gears 20 are respectively fixedly sleeved on the ends on the same side of the two rotating shafts 8, and are respectively meshed with the two first gears 19. The inner rings of the plurality of first ratchets 21 are fixedly sleeved on the main shaft 17, and the plurality of first floating blocks 18 are respectively fixedly sleeved on the outer rings of the plurality of first ratchets 21.

[0036] The transverse structure includes a transmission shaft 22, a plurality of second floating blocks 23, a plurality of second ratchets 24, a third gear 25 and a fourth gear 26. The transmission shaft 22 is horizontally fixedly installed on the side of the base 1 and is perpendicular to the main shaft 17. The inner rings of the plurality of second ratchets 24 are fixedly sleeved on the transmission shaft 22, and the engagement directions of two adjacent ones are opposite. The plurality of second floating blocks 23 are divided into two groups, symmetrically arranged on both sides of the transmission shaft 22, and are respectively fixedly sleeved on the outer rings of the plurality of second ratchets 24. The third gear 25 is fixedly sleeved on the end of the transmission shaft 22 close to the base 1. The fourth gear 26 is fixedly sleeved on the middle of the main shaft 17 and is meshed with the third gear 25.

[0037] The ocean current impacts the first floating block 18, and the first floating block 18 deflects upward, and the first ratchet 21 is in an engaged state, so that the main shaft 17 rotates, and the main shaft 17 drives the two first gears 19 to rotate, and the two first gears 19 respectively drive the two second gears 20 to rotate, so that the two rotating shafts 8 rotate synchronously in the same direction, realizing the rotation of the pulley 7, and thus realizing the rotation of the belt body 6.

[0038] When the ocean current hits the second buoy 23, the second buoy 23 deflects, and the transmission shaft 22 rotates through the deflection of the second ratchet 24, the transmission shaft 22 drives the third gear 25 to rotate, the third gear 25 drives the fourth gear 26 to rotate, and the fourth gear 26 drives the main shaft 17 to deflect.

[0039] For the two groups of second floating blocks 23 in the transverse structure, the two adjacent second ratchets 24 have opposite engagement directions and are respectively connected to the two second floating blocks 23 opposite to each other on both sides. When one of them deflects upward, the second ratchet 24 engages, and when the other deflects downward, the corresponding second ratchet 24 engages, thereby ensuring a single torque direction.

[0040] The transverse structure and the longitudinal structure can respectively capture the kinetic energy of the ocean currents in different directions and transfer it to the main shaft 17, thereby providing sufficient energy for the operation of the equipment.

[0041] A pressure mechanism is provided on the bottom side of the base 1, and the top of the steel cable 4 is fixedly connected to the pressure mechanism. The pressure mechanism includes a cylinder 27, a piston 28, a slide rod 29 and a spring 30. The cylinder 27 is vertically fixedly installed on the bottom side of the base 1, and the top end is connected to the inside of the box 9 through a connecting pipe 37. The piston 28 is vertically slidably sleeved in the cylinder 27, and the slide rod 29 is vertically sealed and slidably sleeved at the bottom of the cylinder 27, and the top end is fixedly connected to the bottom of the piston 28. The spring 30 is vertically arranged in the cylinder 27, and the upper and lower ends are respectively fixedly connected to the bottom end of the piston 28 and the bottom of the cylinder 27.

[0042] Guide pipes 31 are fixedly installed horizontally, laterally and vertically on both sides of the base 1. Multiple nozzles 32 are fixedly installed on the side of each pair of guide pipes 31 close to each other. The multiple nozzles 32 are respectively directed to the gaps between multiple adjacent first floating blocks 18 and multiple adjacent second floating blocks 23. The ends of the multiple guide pipes 31 close to each other are fixedly sleeved in the cylinder 27. A water inlet pipe 33 is vertically fixedly installed at the bottom of the cylinder 27. One-way valves 34 are fixedly installed in the water inlet pipe 33 and the multiple guide pipes 31. The one-way valve 34 in the water inlet pipe 33 conducts from the outside to the cylinder 27, and the one-way valve 34 in the guide pipe 31 conducts from the inside of the cylinder 27 to the output end of the nozzle 32. A buoy 35 is fixedly installed at the end of the two groups of horizontally arranged guide pipes 31 away from the base 1, and the outer end of the transmission shaft 22 is rotatably connected to the side of the buoy 35.

[0043] When the device is used for power generation, the device is placed in a predetermined sea area as a whole, and the bottom end of the steel cable 4 is fixedly connected to the seabed infrastructure to achieve fixation. When the device is working, the ocean flows and impacts the energy capture mechanism.

[0044] During the impact of ocean currents on the energy capture mechanism, the transverse structure and the longitudinal structure capture energy from the ocean currents in different directions respectively. The ocean currents impact the first buoy 18 and the second buoy 23, causing the first buoy 18 and the second buoy 23 to deflect. When deflected, the first ratchet 21 and the second ratchet 24 are driven to engage and rotate, thereby causing the main shaft 17 and the transmission shaft 22 to rotate, and then causing the two rotating shafts 8 to rotate, driving the roller 14 to rotate, the roller 14 drives the belt body 6 to rotate, and the belt body 6 drives the photovoltaic panel device 5 located thereon to rotate.

[0045] When the photovoltaic panel device 5 moves to the upper side, the bracket 13 is inserted into the two seals 11, and the roller 14 rolls in contact with the conductive plate 12 to achieve electrical connection. The photovoltaic panel device 5 converts light energy into electrical energy to achieve photovoltaic power generation, and inputs electrical energy into the energy storage device 3. The energy storage device 3 transmits the electrical energy to the land base station to complete the transmission of electrical energy.

[0046] When the photovoltaic panel device 5 moves to the lower area, it is separated from the plug board 10 and the electrical connection is disconnected. The cooling medium inside the bottom box 9 makes the upper area of ​​the box 9 be in a low temperature environment, thereby cooling the photovoltaic panel device 5, realizing power generation in the upper area and cooling the bottom area, ensuring that the photovoltaic panel device 5 can obtain timely and efficient heat dissipation and cooling treatment, thereby ensuring that the photovoltaic panel device 5 can be in a high-efficiency working state, thereby ensuring the power generation efficiency.

[0047] A brush plate 36 is fixedly installed on the top of the box body 9. The brush plate 36 is in sliding contact with the surface of the photovoltaic panel device 5, so as to clean the surface of the photovoltaic panel device 5, thereby further ensuring the efficient operation of the photovoltaic panel device 5.

[0048] Since the box body 9 and the internal cooling medium are located at the bottom of the base body 1, the low temperature environment in the seawater can be utilized to ensure the refrigeration effect and achieve efficient cooling.

[0049] During the flow of ocean currents, the base 1 fluctuates under the action of buoyancy, thereby generating a pulling effect with the steel cable 4. The steel cable 4 pulls the slide bar 29, and the slide bar 29 pulls the piston 28 downward. The piston 28 changes the effective volume of its upper and lower sides. When the piston 28 is pulled, the volume of its bottom side becomes smaller, the spring 30 is compressed, and the water in the cylinder 27 is squeezed and pressurized to flow out through multiple flow guide pipes 31, and finally sprayed out by multiple nozzles 32 to flush the gaps between the multiple first floating blocks 18 and the multiple second floating blocks 23 to avoid entanglement of debris and ensure the normal operation of the energy capture mechanism.

[0050] After the tension of the steel cable 4 is released, the spring 30 returns to its original length, so that the piston 28 moves upward, the volume at the bottom of the piston 28 increases, and water is absorbed through the water inlet pipe 33 to prepare for the next flushing.

[0051] When the volume of the area above the piston 28 changes, the cooling medium in the box 9 is sucked through the connecting pipe 37, so that the cooling medium is disturbed and evenly mixed, thereby performing sufficient heat exchange and further ensuring the high efficiency of refrigeration.

[0052] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A platform for marine power generation equipment, comprising: A base (1), a photovoltaic power generation mechanism, four groups of generator sets (2), an energy storage device (3) and a steel cable (4), wherein the top end of the steel cable (4) is fixedly connected to the bottom of the base (1), and the bottom end is fixedly bolted to the seabed infrastructure, the photovoltaic power generation mechanism is arranged in the middle of the base (1), the four groups of generator sets (2) are symmetrically fixedly arranged on both sides of the base (1), and the energy storage device (3) is fixedly installed on the upper side of the base (1) and is electrically connected to an external base station for transmitting electric energy; The invention is characterized in that: the light energy power generation mechanism comprises a circulation component, a plurality of conductive components and a plurality of photovoltaic panel devices (5); the circulation component comprises a belt body (6), two pulleys (7) and two rotating shafts (8); the two rotating shafts (8) are symmetrically rotatably mounted in a base body (1); the two pulleys (7) are respectively fixedly sleeved on the two rotating shafts (8); the belt body (6) is rotatably embedded on the two pulleys (7); and the plurality of photovoltaic panel devices (5) are all fixedly embedded on the outside of the belt body (6); A plurality of groups of conductive components are respectively arranged on both sides of the substrate (1) and are electrically connected to the energy storage device (3); and a plurality of photovoltaic panel devices (5) are all slidably connected to the conductive components; Energy-capturing mechanisms are provided on both sides of the base (1), and the energy-capturing mechanisms convert the kinetic energy of the ocean current into mechanical energy. A box (9) is fixedly mounted on the bottom of the base (1), and a cooling medium is contained in the box (9). The material of the box (9) has a heat exchange function. The energy capture mechanism comprises a transverse structure and a longitudinal structure, wherein the longitudinal structure is arranged along the side of the base (1), and the transverse structure is arranged perpendicular to the base (1). The longitudinal structure comprises a main shaft (17), a plurality of first floating blocks (18), two first gears (19), two second gears (20) and a plurality of first ratchets (21). The main shaft (17) is horizontally rotatably sleeved on the side of the base (1), the two first gears (19) are respectively fixedly sleeved on both ends of the main shaft (17), the two second gears (20) are respectively fixedly sleeved on the ends on the same side of the two rotating shafts (8), and are respectively meshed with the two first gears (19), the inner rings of the plurality of first ratchets (21) are fixedly sleeved on the main shaft (17), and the plurality of first floating blocks (18) are respectively fixedly sleeved on the outer rings of the plurality of first ratchets (21); The transverse structure comprises a transmission shaft (22), a plurality of second floating blocks (23), a plurality of second ratchet wheels (24), a third gear (25) and a fourth gear (26); the transmission shaft (22) is horizontally fixedly mounted on the side of the base (1) and is perpendicular to the main shaft (17); the inner rings of the plurality of second ratchet wheels (24) are all fixedly sleeved on the transmission shaft (22), and the engagement directions of two adjacent ones are opposite; the plurality of second floating blocks (23) are divided into two groups, symmetrically arranged on both sides of the transmission shaft (22), and are respectively fixedly sleeved on the outer rings of the plurality of second ratchet wheels (24); the third gear (25) is fixedly sleeved on the end of the transmission shaft (22) close to the base (1); the fourth gear (26) is fixedly sleeved on the middle of the main shaft (17) and is meshedly connected with the third gear (25).

2. The platform for marine power generation equipment according to claim 1, characterized in that: The conductive assembly comprises a plurality of groups of connection components, a plug board (10), two seals (11) and a conductive plate (12); the plug board (10) is fixedly mounted horizontally in the base (1); the conductive plate (12) is fixedly mounted in the plug board (10) and is electrically connected to the energy storage device (3); the two seals (11) are symmetrically fixedly mounted on the upper and lower sides of the plug board (10); the plurality of groups of connection components are fixedly mounted on the side of the belt body (6) and are electrically connected to the plurality of photovoltaic panel devices (5).

3. The platform for marine power generation equipment according to claim 2, characterized in that: The connecting component comprises a card frame (13), a roller (14), two conductive rings (15) and a conductive strip (16); the card frame (13) is fixedly mounted on the outside of the belt body (6) and is made of insulating material; the two conductive rings (15) are fixedly mounted symmetrically up and down inside the card frame (13); the roller (14) is vertically rotatably sleeved inside the card frame (13), and the upper and lower ends are respectively rotatably sleeved inside the two conductive rings (15); the outer ends of the conductive strip (16) are respectively fixedly connected to the two conductive rings (15), and the inner ends are fixedly connected to the electrode ports of the photovoltaic panel device (5); the roller (14) is in rolling contact with the conductive plate (12).

4. The platform for marine power generation equipment according to claim 1, characterized in that: Four groups of generator sets (2) are symmetrically fixedly mounted on both sides of the base (1), and the input ends are respectively fixedly connected to the ends of two rotating shafts (8), and the electrode output ends are electrically connected to the energy storage device (3).

5. The platform for marine power generation equipment according to claim 1, characterized in that: A pressure mechanism is provided on the bottom side of the base (1), and the top of the steel cable (4) is fixedly connected to the pressure mechanism. The pressure mechanism comprises a cylinder (27), a piston (28), a slide rod (29) and a spring (30). The cylinder (27) is vertically fixedly installed on the bottom side of the base (1), and the top end is connected to the inside of the box (9) through a connecting pipe (37). The piston (28) is vertically slidably sleeved in the cylinder (27). The slide rod (29) is vertically sealed and slidably sleeved at the bottom of the cylinder (27), and the top end is fixedly connected to the bottom of the piston (28). The spring (30) is vertically arranged in the cylinder (27), and the upper and lower ends are respectively fixedly connected to the bottom of the piston (28) and the bottom of the cylinder (27).

6. The platform for marine power generation equipment according to claim 5, characterized in that: Both sides of the base body (1) are fixedly mounted with flow guide pipes (31) in the horizontal and vertical directions. A plurality of nozzles (32) are fixedly mounted on the mutually adjacent sides of each pair of flow guide pipes (31). The plurality of nozzles (32) are respectively directed toward the gaps between the plurality of adjacent first floating blocks (18) and the plurality of adjacent second floating blocks (23). The mutually adjacent ends of the plurality of flow guide pipes (31) are fixedly sleeved in the cylinder body (27). A water inlet pipe (33) is vertically fixedly mounted on the bottom of the cylinder body (27). A one-way valve (34) is fixedly installed in the water inlet pipe (33) and the plurality of flow guide pipes (31). The one-way valve (34) in the water inlet pipe (33) conducts from the outside to the inside of the cylinder (27), and the one-way valve (34) in the flow guide pipe (31) conducts from the inside of the cylinder (27) to the output end of the nozzle (32). A buoy (35) is fixedly installed at the end of the two groups of transversely arranged flow guide pipes (31) away from the base (1), and the outer end of the transmission shaft (22) is rotatably connected to the side of the buoy (35).

Citation Information

Patent Citations

  • Offshore energy island device

    CN110945234B

  • An integrated power generation device based on photovoltaic power generation and wave energy power generation

    CN114992041B

  • Floating type photovoltaic system capable of comprehensively utilizing tidal energy

    CN218971328U

  • Wind-wave-resistant overwater solar power generation equipment

    CN115955167A

  • Photovoltaic power generation equipment

    CN118199509A