Amphibious power generation device

Through the combined design of the pontoon, traction components and support components, the flexible movement and stable positioning of the amphibious dual-purpose power generation device are achieved, solving the problem of difficult positioning of traditional floating photovoltaic power stations in dynamic water bodies and reducing migration costs and time.

CN120646169APending Publication Date: 2025-09-16SHANGHAI INVESTIGATION DESIGN & RES INST CO LTD
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Patent Information

Application Number
CN202511033158.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-25
Publication Date
2025-09-16

AI Technical Summary

Technical Problem

Traditional floating photovoltaic power stations are difficult to stably position in dynamic water bodies, and the migration cost is high, and the anchor chain or pile foundation fixing method is time-consuming.

Method used

The combined design of pontoons, traction components and support components is adopted. The traction motor drives the winding roller to rotate to achieve the movement and position adjustment of the pontoons. The ballast water volume inside the pontoons is adjusted to adapt to different waters. The support components can be flexibly switched in amphibious environments.

Benefits of technology

It reduces migration costs and time, improves adaptability and stability in different waters, enhances the fixing ability on land, and reduces installation difficulty and time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of clean energy, and discloses an amphibious power generation device. According to the amphibious power generation device, the traction motor is used for driving the winding roller to rotate to achieve winding and unwinding of the traction rope, at the moment, due to the fact that the winding roller is installed at the top of the buoyancy tank, the buoyancy tank can be driven to move, the buoyancy tank can be separated from the original position and migrated to the needed position, and compared with a traditional floating type power station fixed through an anchor chain or a pile foundation, the amphibious power generation device is convenient to use. The amphibious power generation device of the structure can actively adjust the position of the buoyancy tank, the migration cost is remarkably reduced, and the time is shortened.
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Description

Technical Field

[0001] The present invention relates to the technical field of clean energy, and in particular to an amphibious power generation device. Background Art

[0002] As the global demand for renewable energy continues to grow, the development and application of clean energy forms are receiving increasing attention. Photovoltaic power generation is a power generation method that converts solar energy into electricity, while wind power generation is a power generation method that converts wind energy into electricity.

[0003] Traditional power generation systems primarily rely on ground-mounted photovoltaic arrays and wind turbines. However, with the increasing scarcity of land resources and the pursuit of efficient utilization of new energy sources, floating power plants developed in water areas are gaining popularity. However, in actual applications, it has been found that floating power plants are mostly suitable for static waters (such as lakes and reservoirs). In dynamic water bodies such as rivers and offshore areas, they are susceptible to current impact, causing displacement or structural damage. Furthermore, anchor chains or pile foundations make relocation difficult, making relocation costly and time-consuming. Summary of the Invention

[0004] In view of this, the present invention provides an amphibious power generation device to solve the problem that traditional floating photovoltaic power stations are difficult to move.

[0005] Specifically, the amphibious power generation device provided by the present invention includes a pontoon, a power generation assembly, a traction assembly, and a support assembly. The pontoon is filled with ballast water, and the buoyancy center of the pontoon is adjusted by controlling the amount of ballast water inside the pontoon; the power generation assembly is installed on the top of the pontoon; the traction assembly includes a winding roller, a traction motor, and a traction rope. The winding roller is rotatably installed on the top of the pontoon, and the power output end of the traction motor is connected to the winding roller through a transmission assembly. The traction rope is wound around the cylindrical outer wall of the winding roller, wherein one end of the traction rope is fixed to the cylindrical outer wall of the winding roller, and the other end of the traction rope is free to be fixed to a shore pile.

[0006] Beneficial Effects: By using a traction motor to drive the winding roller to rotate, the traction rope can be retracted and released. At this time, because the winding roller is installed on the top of the pontoon, it can drive the pontoon to move, allowing the pontoon to move from its original position to the required location. Compared with traditional floating power plants fixed by anchor chains or pile foundations, this amphibious power generation device can actively adjust the position of the pontoon, significantly reducing the cost and time of relocation. At the same time, as the pontoon moves, the amount of ballast water inside the pontoon is continuously adjusted, thereby continuously adjusting the pontoon's draft to meet the application requirements of different water locations.

[0007] In an optional embodiment, the amphibious power generation device further includes a support assembly. The support assembly is detachably mounted on top of the pontoon, the support assembly having a first mounting state in which the support assembly is fixedly mounted on the top of the pontoon, in which the pontoon floats on the water surface, and a second mounting state in which the support assembly is fixed above the ground, in which the support assembly supports the pontoon.

[0008] In an optional embodiment, the support assembly includes a support frame and a fixed steel bar, the support frame has a receiving groove, the receiving groove has an end opening and a side opening, and the end opening and the side opening are connected; the fixed steel bar has a connecting part and a fixing part, the connecting part is rotatably installed at the end opening through a connecting sleeve, the fixing part rotates around the connecting part, and is placed into or taken out of the receiving groove through the side opening.

[0009] In an optional embodiment, the end of the connecting sleeve facing away from the support frame is provided with an external thread structure; the support assembly also includes a limit member, the limit member is provided with an internal thread structure, the internal thread structure is threadedly connected to the external thread structure, and the limit member has a limited state and a free state; wherein, when the limit member is in the limited state, the limit member abuts against the outer wall of the support frame, one pair of oppositely arranged outer walls in the connecting portion is used to contact one pair of oppositely arranged inner walls of the accommodating groove, and the friction force between the inner wall and the outer wall is greater than the rotational force allowing the fixed steel drill to rotate, when the limit member is in the free state, the friction force between the inner wall and the outer wall is less than the rotational force allowing the fixed steel drill to rotate, when the limit member transitions from the limited state to the free state, the friction force between the inner wall and the outer wall gradually decreases, and when the limit member transitions from the free state to the limited state, the friction force between the inner wall and the outer wall gradually increases.

[0010] In an optional embodiment, the amphibious power generation device further includes a support assembly, the support assembly comprising a bracket; the support assembly further comprising a protective sleeve, a rotating shaft, an elastic return member, and a drive plate. The protective sleeve is mounted on the side of the bracket; the rotating shaft is axially limited and mounted within the protective sleeve, and a mounting chamber is defined within the rotating shaft, the mounting chamber being open at the end facing away from the bracket; one end of the elastic return member, along its elastic deformation direction, is mounted within the mounting chamber; and the drive plate is mounted on the other end of the elastic return member, along its elastic deformation direction.

[0011] In an optional embodiment, the driving plate is provided with a cylindrical protrusion, and the cylindrical protrusion is plugged into the connecting sleeve.

[0012] In an optional embodiment, the buoyancy tank is mounted on the hull.

[0013] In an optional embodiment, the pontoon includes a pontoon body and a sealing partition, a ballast water tank and a motor compartment are provided inside the pontoon body, and the motor compartment is separated from the ballast water tank by a sealing partition; the traction motor is installed in the motor compartment; the transmission assembly includes a first magnetic coupling and a second magnetic coupling, the first magnetic coupling is installed in the motor compartment, and the first magnetic coupling is transmission-connected to the power output end of the traction motor; the second magnetic coupling is installed on the top of the pontoon, the second magnetic coupling is transmission-connected to the first magnetic coupling, and the second magnetic coupling rotates coaxially with the winding roller.

[0014] In an optional embodiment, a battery compartment is further provided inside the buoyancy tank body; the amphibious power generation device further includes a battery, which is installed inside the battery compartment.

[0015] In an optional embodiment, the ballast water tank of the buoyancy tank is provided with a drain switch, and the drain switch is used to control the connection or separation of the ballast water tank with the external environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the specific embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the specific embodiments. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 A three-dimensional view of the amphibious power generation device provided by an embodiment of the present invention in a first installation state;

[0018] Figure 2 A three-dimensional view of the amphibious power generation device provided by an embodiment of the present invention in a second installation state;

[0019] Figure 3 A three-dimensional view of the support assembly and bracket installed on the pontoon in the amphibious power generation device provided by an embodiment of the present invention;

[0020] Figure 4 A three-dimensional view of a support assembly installed on a bracket in an amphibious power generation device provided by an embodiment of the present invention;

[0021] Figure 5 for Figure 4 A partial enlarged view of part A;

[0022] Figure 6 A three-dimensional view from another perspective of the support assembly of the amphibious power generation device provided by an embodiment of the present invention installed on the bracket;

[0023] Figure 7 for Figure 6 A partial enlarged view of part B;

[0024] Figure 8 A cross-sectional view of a pontoon in an amphibious power generation device provided by an embodiment of the present invention.

[0025] Description of reference numerals:

[0026] 1. Float; 11. Float body; 111. Ballast water tank; 112. Motor compartment; 113. Battery compartment; 12. Sealing bulkhead; 13. Drain switch; 14. Deflector;

[0027] 2. Power generation components; 21. Photovoltaic panels; 22. Tower; 23. Impeller;

[0028] 3. Traction assembly; 31. Winding roller; 32. Traction motor; 33. Traction rope;

[0029] 4. Transmission assembly; 41. First magnetic coupling; 42. Second magnetic coupling; 43. Universal wheel;

[0030] 5. Support assembly; 51. Support frame; 511. Accommodating groove; 52. Fixing steel bar; 521. Connecting portion; 522. Fixing portion; 53. Connecting sleeve; 54. Limiting member; 55. Protective sleeve; 551. Limiting slide; 56. Rotating shaft; 561. Limiting block; 57. Elastic reset member; 58. Driving plate; 581. Columnar protrusion; 59. Hinge member;

[0031] 6. Bracket assembly; 61. Bracket; 62. Mounting frame;

[0032] 7. Battery;

[0033] 8. Water pump;

[0034] 9. Threaded fixed pipe;

[0035] 10. Hull. DETAILED DESCRIPTION

[0036] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are 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 those skilled in the art without making creative efforts shall fall within the scope of protection of the present invention.

[0037] The following combination Figures 1 to 8 , describing embodiments of the present invention.

[0038] According to an embodiment of the present invention, an amphibious power generation device is provided, such as Figure 1 As shown, it includes a buoyancy box 1, a power generation component 2, a traction component 3 and a support component 5.

[0039] The interior of the pontoon 1 is used to be filled with ballast water, and the buoyancy center of the pontoon 1 is adjusted by controlling the amount of ballast water inside the pontoon 1 .

[0040] The power generation assembly 2 is installed on the top of the buoyancy tank 1 .

[0041] like Figure 1 、 Figure 2 and Figure 8 As shown, the traction assembly 3 includes a winding roller 31, a traction motor 32 and a traction rope 33. The winding roller 31 is rotatably installed on the top of the pontoon 1. The power output end of the traction motor 32 is connected to the winding roller 31 through the transmission assembly 4. The traction rope 33 is wound around the cylindrical outer wall of the winding roller 31.

[0042] During installation, one end of the traction rope 33 is installed on the cylindrical outer wall of the winding roller 31 as a fixed end, and the other end of the traction rope 33 is used as a free end to be fixed to the shore pile.

[0043] With such a configuration, the traction motor 32 is used to drive the winding roller 31 to rotate, thereby realizing the reeling and releasing of the traction rope 33. At this time, since the winding roller 31 is installed on the top of the pontoon 1, it can drive the pontoon 1 to move, so that the pontoon 1 can be separated from the original position and migrated to the required position. Compared with the traditional floating power station fixed by anchor chains or pile foundations, the amphibious power generation device of this structure can actively adjust the position of the pontoon 1, significantly reducing the migration cost and time.

[0044] At the same time, as the pontoon 1 moves, the amount of ballast water inside the pontoon 1 is continuously adjusted, thereby continuously adjusting the draft of the pontoon 1 to adapt to the needs of different water locations.

[0045] In one embodiment, Figures 1 to 7 As shown, the amphibious power generation device further includes a support assembly 5. The support assembly 5 is detachably mounted on the top of the pontoon 1. The support assembly 5 has a first installation state in which it is fixedly mounted on the top of the pontoon 1. In the first installation state, the pontoon 1 floats on the water surface. The support assembly 5 also has a second installation state for fixing the pontoon 1 above the ground. In the second installation state, the support assembly 5 supports the pontoon 1.

[0046] With such a configuration, by adding a support assembly 5, during floating operations, only the stability requirement of floating on the water surface needs to be met, and the support assembly 5 is only placed on the top of the pontoon 1 as a component to be used, and there is no need to provide a support function for the pontoon 1. The pontoon 1 adjusts its buoyancy center by adjusting its own ballast water volume to maintain a balanced posture; when installed on land, the support assembly 5 is quickly disassembled, removed and installed at the bottom of the pontoon 1 at the top of the pontoon 1 to provide support for the pontoon 1, and the pontoon 1 is fixed to the ground to resist the wind load or external force on the amphibious dual-purpose power generation device itself, thereby reducing the risk of overturning.

[0047] At the same time, by flexibly disassembling or installing the support assembly 5, efficient switching and stable operation of the pontoon 1 in both water and land environments are achieved.

[0048] In one embodiment, Figures 1 to 7 As shown, the support assembly 5 includes a support frame 51 and a fixed steel bar 52. The support frame 51 has a receiving groove 511. The receiving groove 511 has an end opening and a side opening, and the end opening and the side opening are connected; the fixed steel bar 52 has a connecting portion 521 and a fixing portion 522. The connecting portion 521 is rotatably installed on the end opening through a connecting sleeve 53, and the fixing portion 522 rotates around the connecting portion 521 and is placed into or taken out of the receiving groove 511 through the side opening.

[0049] In this arrangement, the connecting portion 521 of the fixed steel bar 52 is rotatably installed at the end opening of the support frame 51 through the connecting sleeve 53, and the end opening is connected to the side opening. When in use, the fixing portion 522 of the fixed steel bar 52 can be placed into or taken out of the accommodating groove 511 through the side opening without the need for complicated operations, allowing the installer to quickly complete the adjustment and significantly shorten the construction period.

[0050] In addition, the posture of the fixing part 522 can be flexibly adjusted according to the ground inclination or the position of the obstacle. For example, when installing on a slope, the fixing part 522 can be rotated to a direction perpendicular to the ground to ensure the stability of the support frame 51. On soft or uneven ground, the fixing part 522 can be rotated to the optimal insertion angle to reduce ground resistance, thereby reducing the difficulty of installation.

[0051] It can be explained that the support frame 51 is provided with a plurality of connection nodes, each of which is provided with a protective sleeve 55 , a rotating shaft 56 , an elastic reset member 57 , a drive plate 58 , etc., and each of the connection nodes is connected to the bracket 61 .

[0052] Furthermore, in order to improve the stability of the support frame 51 , the support frame 51 is in an X-shaped structure.

[0053] In one embodiment, Figures 1 to 7As shown, the end of the connecting sleeve 53 away from the support frame 51 is provided with an external thread structure; the support assembly 5 also includes a limiter 54, which is provided with an internal thread structure, and the internal thread structure is threadedly connected to the external thread structure.

[0054] Furthermore, the limiting member 54 has a limiting state and a free state.

[0055] In which, when the limit member 54 is in the limiting state, the limit member 54 abuts against the outer wall of the support frame 51, and one pair of oppositely arranged outer walls in the connecting part 521 is used to contact one pair of oppositely arranged inner walls of the accommodating groove 511, and the friction force between the inner wall and the outer wall is greater than the rotational force allowing the fixed steel drill 52 to rotate.

[0056] Among them, when the limiter 54 is in a free state, the friction force between the inner wall and the outer wall is less than the rotational force allowing the fixed steel drill 52 to rotate. When the limiter 54 transitions from the limit state to the free state, the friction force between the inner wall and the outer wall gradually decreases. When the limiter 54 transitions from the free state to the limit state, the friction force between the inner wall and the outer wall gradually increases.

[0057] In this way, when the limit member 54 is in the limited state, the friction force between the outer wall of the connecting part 521 and the inner wall of the accommodating groove 511 is greater than the rotational force allowing the fixed steel drill 52 to rotate, forming a rigid lock. At this time, the fixed steel drill 52 cannot rotate relative to the support frame 51, ensuring that its angle and depth when fixed on the ground remain stable, avoiding displacement or loosening caused by external forces (such as wind loads, earthquakes or ground vibrations), and the magnitude of the friction force can be adjusted by the state of the limit member 54, allowing fine-tuning of the insertion angle of the fixed steel drill 52 in complex terrain (such as inclined ground, rock crevices), ensuring the stability of the contact between the support frame 51 and the ground.

[0058] At the same time, when the limiter 54 is in a free state, the friction force is less than the rotational force, and the fixed steel bar 52 can rotate freely and adjust the angle, so that the installer can quickly insert or pull out the fixed steel bar 52 from the ground to adapt to different terrain requirements.

[0059] In addition, during the switching process of the limit member 54 state, that is, during the switching process of the limit member 54 from one of the limit state and the free state to the other, the magnitude of the friction force changes gradually and no sudden change occurs, thereby avoiding the phenomenon that the steel drill is suddenly stuck due to a sudden increase in friction force or suddenly loosened due to a sudden decrease in friction force.

[0060] It can be explained that in order to facilitate installation, the two side walls of the accommodating groove 511 are provided with coaxially arranged through holes, and the inner diameters of the two through holes are greater than or equal to the major diameter of the external thread structure. During installation, the external thread structure can be capable of passing through the through holes.

[0061] Furthermore, in order to reduce the difficulty of installation, the connecting sleeve 53 and the fixed steel drill 52 are set separately. During installation, the external threaded part of the connecting sleeve 53 is extended to the outside of the accommodating groove 511 after passing through the through hole, and the other end of the connecting sleeve 53 is retained in the accommodating groove 511, and then the connecting part 521 is put on the outer wall of the connecting sleeve 53 and slid axially to the preset position and then welded and fixed, and then the end is reset to the other through hole.

[0062] In one embodiment, Figures 1 to 6 As shown, the amphibious power generation device also includes a bracket assembly 6, which is provided with a bracket 61. The support assembly 5 also includes a protective sleeve 55, a rotating shaft 56, an elastic return member 57, and a drive plate 58. The protective sleeve 55 is mounted on the side of the bracket 61. The rotating shaft 56 is axially limited and mounted within the protective sleeve 55. The rotating shaft 56 has an installation chamber within the interior thereof, with an open end facing away from the bracket 61. The elastic return member 57 has one end along its elastic deformation direction mounted within the installation chamber. The drive plate 58 is mounted on the other end of the elastic return member 57 along its elastic deformation direction.

[0063] In this arrangement, by adding an elastic reset member 57 and fixing its two elastically deformed ends to the installation chambers of the drive plate 58 and the rotating shaft 56 respectively, and then by axially limiting the rotating shaft 56 and placing it inside the protective sleeve 55, and installing the protective sleeve 55 on the side of the bracket 61, when an external force acts on the drive plate 58 and drives the drive plate 58 away from the bracket 61, the elastic reset member 57 will be in a deformed (compressed or stretched) state, and the elastic reset member 57 will store energy during this process.

[0064] In the installed state, that is, the bracket 61 frame is placed between the driving plate 58 and the bracket 61, and the external force acting on the driving plate 58 is removed. The elastic reset member 57 releases energy, which will drive the driving plate 58 close to the bracket 61 and gradually limit the support frame 51. In the disassembled state, the support frame 51 is taken out from between the driving plate 58 and the bracket 61. After the external force acting on the driving plate 58 is removed, the elastic reset member 57 releases energy, which will drive the driving plate 58 close to the bracket 61 until it returns to its initial position, preparing for the next installation of the support frame 51.

[0065] This locking method can complete the disassembly and installation of the support frame 51 without using too many tools. It only requires applying a short external force to the drive plate 58, which significantly reduces labor intensity and time cost.

[0066] In addition, the protective sleeve 55 is used to wrap around the rotating shaft 56 to provide a physical barrier for the rotating shaft 56 and slow down the speed at which the rotating shaft 56 is damaged.

[0067] It can be explained that a limit block 561 is provided at one end of the rotating shaft 56 , and a limit sliding groove 551 is provided on the protective sleeve 55 , and the limit sliding groove 551 allows the limit block 561 to slide.

[0068] Furthermore, the protective sleeve 55 is fixedly connected to the driving plate 58. When an external force acts on the driving plate 58, the protective sleeve 55 is driven to move. During this period, the limit block 561 slides relative to the limit slot 551. Such an arrangement can provide protection for the elastic return member 57 during the deformation process of the elastic return member 57.

[0069] Preferably, there are two limiting grooves 551, and the two limiting grooves 551 are arranged with the same diameter, and there are two limiting blocks 561, and the two limiting blocks 561 are respectively arranged corresponding to the two limiting grooves 551. With such an arrangement, the protective sleeve 55 can drive the rotating shaft 56 to rotate as the driving member rotates, thereby avoiding failure of the elastic reset member 57.

[0070] Furthermore, the other end of the rotating shaft 56 along its axial direction is provided with a limiting boss, and the bracket 61 is provided with a limiting through-hole. During installation, the limiting block 561 is preferentially inserted into the limiting through-hole until the limiting boss abuts against the outer wall of the bracket 61. During this period, the fixing steel bar 52 is installed in the receiving groove 511.

[0071] It can be explained that the deformation stroke of the elastic return member 57 is greater than the maximum movement stroke of the cylindrical protrusion 581. With this arrangement, the cylindrical protrusion 581 can be separated from the connecting sleeve 53.

[0072] It can be explained that there are several brackets 61, preferably four.

[0073] During installation, the bottoms of the plurality of brackets 61 are fixedly mounted on the top of the buoyancy tank 1 , and the tops of the plurality of brackets 61 are used to fix the mounting frame 62 .

[0074] Furthermore, the power generation component 2 includes a photovoltaic power generation panel 21 , which is used to be placed inside the installation frame 62 .

[0075] In one embodiment, Figures 1 to 7 As shown, the driving plate 58 is provided with a cylindrical protrusion 581 , which is plugged into the connecting sleeve 53 and can move axially inside the connecting sleeve 53 .

[0076] With this arrangement, the plug-in design of the cylindrical protrusion 581 and the connecting sleeve 53 provides physical guidance for the driving plate 58 during movement, ensuring that the driving plate 58 is installed in the expected posture and preventing the driving plate 58 from rotating or shifting during installation.

[0077] Furthermore, the power generation assembly 2 further includes a wind turbine set, which includes a tower 22 and an impeller 23 . The tower 22 is mounted on the bracket 61 , and the impeller 23 is rotatably mounted on the top of the tower 22 .

[0078] In one embodiment, the buoyancy tank 1 is installed on the hull 10 during construction work in the ocean.

[0079] This arrangement reduces the risk of the power generation device overturning.

[0080] Of course, during construction work on land, the pontoon 1 can be directly placed above the ground through the support assembly 5.

[0081] It can be explained that the support assembly 5 further includes a hinge 59 , which is used to hinge the support frame 51 and the bracket 61 .

[0082] The hinge 59 includes a connecting body and a hinge for hinge-connecting the connecting body to the support frame 51 . During installation, the connecting body is connected and fixed to the bracket 61 .

[0083] When the amphibious power generation device is in the first installation state, the top of the support assembly 5 is fixedly installed on the side of the bracket 61, and the hinge 59 is installed at the bottom of the support frame 51; if it is necessary to switch the amphibious power generation device to the second installation state, the restriction on the top of the support frame 51 is released, and the support frame 51 is rotated around the hinge until the rotation of the support frame 51 is completed, and then the fixing steel bar 52 is taken out from the receiving groove 511, and the fixing part 522 of the fixing steel bar 52 is inserted and installed in the ground in a preset posture.

[0084] In one embodiment, Figure 1 、 Figure 2 and Figure 8 As shown, the pontoon 1 includes a pontoon body 11 and a sealing partition 12. A ballast water tank 111 and a motor compartment 112 are provided inside the pontoon body 11. The motor compartment 112 is separated from the ballast water tank 111 by the sealing partition 12; the traction motor 32 is installed in the motor compartment 112; the transmission assembly 4 includes a first magnetic coupling 41 and a second magnetic coupling 42. The first magnetic coupling 41 is installed in the motor compartment 112, and the first magnetic coupling 41 is transmission-connected to the power output end of the traction motor 32; the second magnetic coupling 42 is installed on the top of the pontoon 1, and the second magnetic coupling 42 is transmission-connected to the first magnetic coupling 41, and the second magnetic coupling 42 rotates coaxially with the winding roller 31.

[0085] With this arrangement, the buoyancy center position of the pontoon 1 can be flexibly adjusted by timely adjusting the ballast water volume in the ballast water tank 111, so that the environment can remain stable in different water conditions (such as different wave intensities, different water flow speeds).

[0086] The use of the sealing bulkhead 12 can also enhance the structural strength of the pontoon body 11. Furthermore, by installing the traction motor 32 in the motor compartment 112, the space outside the pontoon 1 is avoided, and the top of the pontoon 1 can be directly used to install photovoltaic modules or other load equipment, thereby optimizing the space of the pontoon 1.

[0087] At the same time, the traditional transmission method requires opening holes in the pontoon body 11 to connect the motor and external equipment, which can easily cause moisture or salt mist in the air to penetrate into the transmission system, causing rust or short circuit. The amphibious power generation device of this structure realizes magnetic field coupling transmission by using the first magnetic coupling 41 and the second magnetic coupling 42, avoiding the friction loss of traditional mechanical transmission, improving energy transfer efficiency, and avoiding overload damage to the traction motor 32.

[0088] In addition, without the need for physical contact or additional openings in the motor compartment 112, the motor compartment 112 can be separated from the ballast water tank 111 and the external environment of the pontoon 1 by using a sealing partition 12, ensuring that the traction motor 32 in the motor compartment 112 will not be affected by water vapor and is completely isolated from water vapor interference, ensuring that the internal equipment can operate stably for a long time in a humid, salt spray or polluted environment, avoiding short circuits in electrical equipment, and reducing maintenance frequency.

[0089] It can be explained that, in order to reduce the rotation friction of the winding roller 31 , a plurality of universal wheels 43 are installed at the bottom of the winding roller 31 . At this time, the plurality of universal wheels 43 are arranged in a circumferential array around the rotation axis of the winding roller 31 .

[0090] In one embodiment, Figure 1 and Figure 8 As shown, a battery compartment 113 is further provided inside the buoyancy tank body 11 ; the amphibious power generation device further includes a battery 7 , which is installed inside the battery compartment 113 .

[0091] In this way, by installing the battery 7 in the battery compartment 113, compared with the traditional solution of arranging the battery on the top or outside of the pontoon 1, the amphibious power generation device of this structure avoids occupying the external space of the pontoon 1, so that the top of the pontoon 1 can be directly used to install photovoltaic components or other load equipment, thereby further optimizing the space of the pontoon 1.

[0092] Furthermore, the battery compartment 113 and the motor compartment 112 are respectively arranged on both sides of the ballast water tank 111.

[0093] Such an arrangement will form a symmetrical layout, making the weight distribution more uniform and compensating for the weight change of the ballast water tank 111. For example, when the ballast water tank 111 is filled with water, the weight of equipment such as the motor compartment 112 and the battery 7 can offset part of the offset and prevent the pontoon 1 from tilting. When the ballast water tank 111 is drained, the weight of the symmetrically arranged equipment can maintain the lateral balance of the pontoon 1 and avoid instability caused by a sudden drop in weight on one side.

[0094] It can be explained that there are two sealing partitions 12 . When the battery compartment 113 and the motor compartment 112 are respectively arranged on both sides of the ballast water tank 111 , the battery compartment 113 and the ballast water tank 111 are also separated by the sealing partition 12 .

[0095] In one embodiment, Figure 1 and Figure 8 As shown, the ballast water tank 111 of the buoyancy tank 1 is provided with a drainage switch 13, which is used to control whether the ballast water tank 111 is connected to or separated from the external environment.

[0096] In this configuration, by providing a drainage switch 13 at the ballast water tank 111 , the connection state between the ballast water tank 111 and the external environment can be controlled, thereby achieving the injection or discharge of ballast water in the ballast water tank 111 .

[0097] For example, in waters with large waves, the pontoon 1 can increase the overall draft by closing the drainage switch 13 and continuously injecting ballast water to reduce the risk of capsizing due to surges. When operating in shallow waters, the drainage switch 13 can be opened to reduce the ballast water volume in the ballast water tank 111 to prevent the pontoon 1 from running aground.

[0098] That is, by adjusting the amount of ballast water through the drainage switch 13, the buoyancy center position of the pontoon 1 can be dynamically adjusted so that it can maintain lateral and longitudinal balance under different working conditions (such as empty, fully loaded, and wind and wave impact).

[0099] It can be explained that a control terminal is added and installed in the dispatching room of the operation and maintenance personnel. At this time, the drainage switch 13 is communicatively connected with the control terminal.

[0100] Furthermore, a sensor is added to detect the tilt angle of the buoyancy tank 1 or the liquid level of the ballast water tank 111, which is used as a basis for triggering the opening or closing of the drainage switch 13.

[0101] This setting improves the hysteresis of traditional manual operations (such as manual valve adjustment) and reduces the risk of misoperation.

[0102] It can be explained that the drainage switch 13 is a one-way valve, which allows the ballast water in the ballast water tank 111 to be continuously discharged into the ocean.

[0103] In one embodiment, Figure 1 、 Figure 2 and Figure 8 As shown, a water pump 8 is used to extract seawater.

[0104] It can be explained that the water pump 8 is installed above the pontoon 1, the water pumping end of the water pump 8 is connected to the water pumping pipe, and the end of the water pumping pipe away from the water pump 8 extends to below the sea surface, and a water filling port is provided on the top of the ballast water tank 111, and the water filling port is connected to the water outlet end of the water pump 8 through the water filling pipe. Under the action of the water pump 8, ballast water is continuously injected into the ballast water tank 111 through the water filling port.

[0105] In one embodiment, Figure 1 、 Figure 3 and Figure 8 As shown, the pontoon body 11 is provided with a plurality of threaded fixing tubes 9 on its side. The ends of the threaded fixing tubes 9 facing away from the pontoon body 11 are not open and have internal threads on their inner walls. The bracket 61 body is provided with a plurality of mounting holes corresponding to the threaded fixing tubes 9. When the amphibious power generation device is in the second installation state, connectors with external threads (such as bolts) are inserted through the mounting holes and screwed into the threaded fixing tubes 9 until tightened. After the threaded fixing tubes 9 and the mounting holes are correspondingly provided and installed, the connection between the support frame 51 and the pontoon body 11 is complete.

[0106] It should be noted that the end of the threaded fixing pipe 9 close to the buoyancy tank body 11 extends into the interior of the ballast water tank 111, and the end is sealed.

[0107] Furthermore, two guide plates 14 are provided at the bottom of the ballast water tank 111 , and the two guide plates 14 are cross-arranged to form two guiding slopes.

[0108] Preferably, the two guide slopes are arranged in a symmetrical layout. In this case, a drain outlet is provided at the drain switch 13 , and the drain outlet is arranged at the connection of the two guide slopes.

[0109] With such arrangement, as the water level continues to drop, the remaining ballast water can flow to the drain outlet under the action of the guide slope and be discharged into the ocean through the drain switch 13.

[0110] For the amphibious power generation device mentioned in the above embodiment, if the pontoon 1 needs to float above the water surface, the free end of the towing rope 33 needs to be fixedly connected to the pile on the shore, and the device needs to be transferred to the water area where it needs to be deployed by a ship, and then the device is placed in the water, and then the ballast water tank 111 is filled with ballast water by the water pump 8, and the draft of the pontoon 1 is adjusted. After the demand is met, the pumping is stopped, and then the photovoltaic generator set and the wind turbine set generate electricity and store the electrical energy in the battery 7.

[0111] Similarly, if the amphibious power generation device of this structure needs to be fixed on the land surface to generate electricity, the traction motor 32 is activated to transmit power to the first magnetic coupling 41 and the second magnetic coupling 42 in sequence, thereby driving the winding roller 31 to rotate and reeling the traction rope 33. Since the free end of the traction rope 33 is fixed to the shore pile, as it is continuously reeled in, the device is dragged to the shore until it reaches the shore and is lifted out of the water. During this time, the drain switch 13 is opened to continuously discharge the ballast water in the ballast water tank 111.

[0112] Furthermore, after the device is moved to the required position on land by an engineering work vehicle, an external force is applied to the driving plate 58 to drive the cylindrical protrusion 581 and the protective sleeve 55 of the driving plate 58 to move until the cylindrical protrusion 581 is separated from the connecting sleeve 53, and then the driving plate 58 is rotated around the rotating shaft 56 until the driving plate 58 does not hinder the rotation of the support frame 51 around the hinge 59, and until the several mounting through holes of the support frame 51 are coaxial with the corresponding threaded fixing pipes 9, and then the connecting parts are used to limit them.

[0113] Furthermore, use a wrench to loosen the limit piece 54, then take the fixed steel bar 52 out of the accommodating groove 511, and after the fixed steel bar 52 is rotated to the required posture, re-tighten the limit piece 54 to fix the support frame 51, and complete the insertion of the fixed part 522 of the fixed steel bar 52 into the ground, and then complete photovoltaic power generation and wind power generation on land, and store the electrical energy in the battery 7.

[0114] Although the embodiments of the present invention have been described with reference to the accompanying drawings, those skilled in the art may make various modifications and variations without departing from the spirit and scope of the present invention. Such modifications and variations are all within the scope defined by the appended claims.

Claims

1. An amphibious power generation device, characterized in that: The amphibious power generation device includes: A buoyancy box (1) is used to fill the interior with ballast water, and the buoyancy center of the buoyancy box (1) is adjusted by controlling the amount of ballast water inside the buoyancy box (1); A power generation assembly (2) is installed on the top of the buoyancy tank (1); A traction assembly (3) comprises a winding roller (31), a traction motor (32) and a traction rope (33), wherein the winding roller (31) is rotatably mounted on the top of the buoyancy box (1), the power output end of the traction motor (32) is transmission-connected to the winding roller (31) via a transmission assembly (4), and the traction rope (33) is wound around the cylindrical outer wall of the winding roller (31), wherein one end of the traction rope (33) is mounted on the cylindrical outer wall of the winding roller (31) as a fixed end, and the other end of the traction rope (33) is used as a free end for fixing to a shore pile.

2. The amphibious power generation device according to claim 1, characterized in that: The amphibious power generation device also includes: A support assembly (5) is detachably mounted on the top of the pontoon (1). The support assembly (5) has a first mounting state in which the support assembly is fixedly mounted on the top of the pontoon (1). In the first mounting state, the pontoon (1) floats on the water surface. The support assembly (5) also has a second mounting state for fixing the pontoon (1) above the ground. In the second mounting state, the support assembly (5) supports the pontoon (1).

3. The amphibious power generation device according to claim 2, characterized in that: The support assembly (5) comprises: A support frame (51), wherein the support frame (51) has a receiving groove (511), wherein the receiving groove (511) has an end opening and a side opening, and the end opening and the side opening are in communication; A fixed steel chisel (52) is provided, wherein the fixed steel chisel (52) comprises a connecting portion (521) and a fixing portion (522). The connecting portion (521) is rotatably mounted on the end opening via a connecting sleeve (53). The fixing portion (522) rotates around the connecting portion (521) and is placed into or taken out of the receiving groove (511) through the side opening.

4. The amphibious power generation device according to claim 3, characterized in that: An end portion of the connecting sleeve (53) facing away from the supporting frame (51) is provided with an external thread structure; The support assembly (5) further includes a limiting member (54), wherein the limiting member (54) is provided with an internal thread structure, the internal thread structure being threadedly connected to the external thread structure, and the limiting member (54) has a limiting state and a free state; Wherein, when the limiting member (54) is in a limiting state, the limiting member (54) abuts against the outer wall of the support frame (51), and one pair of oppositely arranged outer walls in the connecting portion (521) is used to contact one pair of oppositely arranged inner walls of the accommodating groove (511), and the friction force between the inner wall and the outer wall is greater than the rotational force allowing the fixed steel drill (52) to rotate. When the limiting member (54) is in a free state, the friction force between the inner wall and the outer wall is less than the rotational force allowing the fixed steel drill (52) to rotate. When the limiting member (54) transitions from the limiting state to the free state, the friction force between the inner wall and the outer wall gradually decreases. When the limiting member (54) transitions from the free state to the limiting state, the friction force between the inner wall and the outer wall gradually increases.

5. The amphibious power generation device according to claim 3, characterized in that: The amphibious power generation device further comprises: A bracket assembly (6), wherein the bracket assembly (6) is provided with a bracket (61); The support assembly (5) further comprises: A protective sleeve (55), the protective sleeve (55) being mounted on a side of the bracket (61); A rotating shaft (56), the rotating shaft (56) is axially limited and mounted inside the protective sleeve (55), and a mounting chamber is provided inside the rotating shaft (56) with an end facing away from the bracket (61) being open; an elastic reset member (57), wherein one end of the elastic reset member (57) is installed in the installation chamber along the elastic deformation direction thereof; A driving plate (58) is installed at the other end of the elastic reset member (57) along its elastic deformation direction.

6. The amphibious power generation device according to claim 5, characterized in that: The driving plate (58) is provided with a columnar protrusion (581), and the columnar protrusion (581) is plugged into the connecting sleeve (53).

7. The amphibious power generation device according to claim 5, characterized in that: The buoyancy tank (1) is mounted on the hull (10).

8. The amphibious power generation device according to any one of claims 1 to 7, characterized in that: The buoyancy tank (1) comprises a buoyancy tank body (11) and a sealing bulkhead (12); a ballast water tank (111) and a motor cabin (112) are provided inside the buoyancy tank body (11); the motor cabin (112) and the ballast water tank (111) are separated by the sealing bulkhead (12); The traction motor (32) is installed in the motor compartment (112); The transmission assembly (4) comprises: A first magnetic coupling (41) is installed in the motor compartment (112), and the first magnetic coupling (41) is in transmission connection with the power output end of the traction motor (32); The second magnetic coupling (42) is installed on the top of the buoyancy box (1). The second magnetic coupling (42) is transmission-connected with the first magnetic coupling (41), and the second magnetic coupling (42) rotates coaxially with the winding roller (31).

9. The amphibious power generation device according to claim 8, characterized in that: A battery compartment (113) is also provided inside the buoyancy tank body (11); The amphibious power generation device further comprises a battery (7), and the battery (7) is installed inside the battery compartment (113).

10. The amphibious power generation device according to claim 8, characterized in that: The ballast water tank (111) of the buoyancy tank (1) is provided with a drainage switch (13), and the drainage switch (13) is used to control the connection or separation of the ballast water tank (111) with the external environment.