Full-automatic terrace type buoyancy power generation system

The fully automated terraced buoyancy power generation system uses the rise and fall of the water level in the pool to drive the movement of the buoy. The linkage mechanism drives the output shaft of the gearbox to rotate. Combined with the one-way bearing and the water storage pool, the water flow is precisely controlled, which solves the problem of low efficiency of existing hydropower generation devices and realizes multiple power generation and improved stability.

CN121828078APending Publication Date: 2026-04-10DONGGUAN LINGXIU IND INVESTMENT CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing hydroelectric power generation devices can only generate electricity from water flow once, resulting in low power generation efficiency, and the remaining potential energy after the water flows through cannot be utilized, which is a waste.

Method used

Design a fully automated terraced buoyancy power generation system. By setting up at least two buoyancy power generation devices with the same structure, arranged from high to low, the movement of the buoy is caused by the rise and fall of the water level in the pool. This drives the linkage mechanism to rotate the output shaft of the gearbox. Combined with a one-way bearing and a water storage pool, the water flow is precisely controlled to generate electricity, achieving multiple power generation.

Benefits of technology

It improves power generation efficiency and stability, ensures the continuity and stability of the generator, makes full use of the potential energy of water to generate electricity multiple times, and greatly improves power generation efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121828078A_ABST
    Figure CN121828078A_ABST
Patent Text Reader

Abstract

The invention discloses a full-automatic terrace type buoyancy power generation system which comprises at least two buoyancy power generation devices of the same structure, and all the buoyancy power generation devices are sequentially arranged from high to low. The lowest water level of the previous buoyancy power generation device is higher than or equal to the highest water level of the next buoyancy power generation device; the buoyancy power generation device comprises a power generator, a transmission, a control system and a buoyancy driving mechanism. The buoyancy driving mechanism comprises a pool, a floating body, a linkage mechanism and a one-way bearing. The pool is provided with a water inlet and a water outlet, the water inlet is provided with a first control valve, and the water outlet is provided with a second control valve And the water outlet of the previous buoyancy power generation device is connected with the water inlet of the next buoyancy power generation device. Water flow can flow from high to low so as to sequentially reach the ponds arranged in a terrace mode, the floating body floats or descends through rising and falling of the water level of each pond so as to push the power generator to generate power, power generation is stable, and the power generation efficiency is high.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to a power generation device, and more particularly to a fully automated terraced buoyancy power generation system. Background Technology

[0002] Currently, power generation methods include hydropower, thermal power, nuclear power, wind power, and solar power. Thermal and nuclear power generation produce pollutants, which, when released into the environment, pollute the environment and harm human health. With economic development and improved living standards, people's awareness of environmental protection is gradually increasing. Therefore, the demand for clean energy is growing, and hydropower, as a renewable and clean energy source, should be considered an important future development direction. Existing hydropower plants convert the potential energy of water into electrical energy to provide continuous power. However, these plants typically only generate electricity once from the flowing water; the remaining potential energy after the water passes through is wasted, resulting in low power generation efficiency. Summary of the Invention

[0003] The purpose of this invention is to provide a fully automated terraced buoyancy power generation system, which utilizes water flow from high to low to reach the terraced pools in sequence. The rise and fall of the water level in each pool causes the buoy to float or fall, thereby driving the generator to generate electricity. The power generation is stable and highly efficient.

[0004] To achieve the above objectives, the fully automated terraced buoyancy power generation system provided by the present invention includes at least two buoyancy power generation devices with identical structures, all of which are arranged sequentially from high to low. The lowest water level of the preceding buoyancy power generation device is higher than or equal to the highest water level of the following buoyancy power generation device. Each buoyancy power generation device includes a generator, a transmission, a control system, and a buoyancy drive mechanism. The buoyancy drive mechanism includes a water tank, a float, a linkage mechanism, and a one-way bearing. The water tank has an inlet and an outlet. The inlet is equipped with a first control valve, and the outlet is equipped with a second control valve. The outlet of the preceding buoyancy power generation device is connected to the inlet of the following buoyancy power generation device. A first sensor is installed at the highest water level on the inner wall of the water tank, and a second sensor is installed at the lowest water level. Two sensors; the first and second sensors are electrically connected to the control system, which is electrically connected to the first and second control valves to control their opening and closing; the float is disposed in the pool and can float on the water surface; one end of the linkage mechanism is pivotally connected to the float, and the other end is connected to the one-way bearing, which is fixedly connected to the input shaft of the transmission; the output shaft of the transmission is connected to the input shaft of the generator; when the float rises, the one-way bearing allows the swing arm to rotate relative to the input shaft of the transmission; when the float descends, the one-way bearing locks the swing arm to the input shaft of the transmission, thereby driving the output shaft of the transmission to drive the generator to generate electricity.

[0005] Compared with existing technologies, this invention, by setting up a buoyancy-driven mechanism, utilizes the rise and fall of the water level in the pool to move the float, which then pushes the linkage mechanism, thereby causing the linkage mechanism to drive the output shaft of the transmission to rotate, and ultimately the transmission to drive the generator to generate electricity. Because a one-way bearing is provided between the linkage mechanism and the input shaft of the transmission, the one-way bearing can lock the input shaft in one direction and release it in the opposite direction. Therefore, when the float descends, the linkage mechanism can lock the input shaft of the transmission through the one-way bearing, driving it to rotate; conversely, when the float rises, it can release the input shaft through the one-way bearing. Thus, the transmission can continuously drive the generator, effectively ensuring the continuity and stability of power generation. Simultaneously, by setting up at least two identical buoyancy-generating devices arranged sequentially from high to low, the potential energy of the water can be fully utilized for multiple power generation operations, greatly improving power generation efficiency.

[0006] Preferably, a water storage tank is provided between two adjacent buoyancy power generation devices; the inlet of the water storage tank is connected to the drain outlet of the preceding buoyancy power generation device; and the outlet of the water storage tank is connected to the inlet of the following buoyancy power generation device. Since there is a time difference between the two adjacent buoyancy power generation devices when they generate electricity using water flow—that is, when the preceding buoyancy power generation device discharges water, the following buoyancy power generation device may not yet have received water—they cannot coordinate precisely. Therefore, by setting up a water storage tank between them, the water discharged by the preceding buoyancy power generation device can be stored first, and then supplied to the following buoyancy power generation device when it needs water. This allows for full utilization of the water flow, precise control of water flow for power generation, and effectively improves the stability and efficiency of power generation.

[0007] Preferably, the linkage mechanism includes a push rod and a swing arm, one end of the push rod is pivotally connected to the float, the other end is pivotally connected to one end of the swing arm, and the other end of the swing arm is connected to the one-way bearing.

[0008] The linkage mechanism includes a rack and a gear. One end of the rack is pivotally connected to the float, and the gear is coaxially connected to the outer ring of the one-way bearing. The rack meshes with the gear.

[0009] Preferably, the buoyancy power generation device further includes a guiding mechanism, which comprises a guide rod and a guide sleeve. The guide rod is disposed on one of the water tank and the float, and the guide sleeve is disposed on the other of the water tank and the float. The guide sleeve is slidably fitted onto the guide rod to guide the float to rise or fall. Using the guiding mechanism to guide the float makes its rising and falling movements smoother and more stable, thereby improving the stability and reliability of the fully automated terraced buoyancy power generation system.

[0010] Preferably, the transmission includes a large sprocket, a small sprocket, a chain, an input shaft, and an output shaft. The large sprocket is fixed to the input shaft of the transmission, the small sprocket is fixed to the output shaft, and the chain surrounds the large sprocket and the small sprocket. By driving the small sprocket to rotate through the large sprocket and the chain, the rotational speed of the input shaft of the transmission can be increased, thereby increasing the input speed of the generator and thus improving the power generation efficiency.

[0011] Specifically, the transmission further includes a large gear, a small gear, and a rotating shaft. The large gear is fixed to the output shaft of the transmission, and the small gear is fixed to the rotating shaft and meshes with the large gear. The rotating shaft is connected to the input shaft of the generator. By setting the large gear to drive the small gear, and then using the small gear to drive the generator to rotate, the input speed of the generator can be further increased, thereby greatly improving the power generation efficiency.

[0012] Specifically, a pulley assembly is provided between the rotating shaft and the input shaft of the generator. The pulley assembly includes a driving pulley, a driven pulley, and a belt. The driving pulley is connected to the rotating shaft, the driven pulley is connected to the input shaft of the generator, and the belt is wrapped around the driving pulley and the driven pulley.

[0013] Specifically, a clutch is provided between the rotating shaft and the drive pulley, and the clutch is connected to the control system. Since the output speed of the buoyancy power generation device is slow and unstable at the beginning of power generation, the generator's power generation will be unstable. Therefore, the clutch allows the output shaft of the transmission to be separated from the input shaft of the generator at the initial stage of power generation, and then engaged with the input shaft of the generator after the output shaft of the transmission has stabilized, thereby making the generator's power generation more stable.

[0014] Preferably, the first and second sensors are Hall effect sensors, and a magnet is provided on the outside of the float to detect the position of the float by sensing the magnet through the first and second sensors. Attached Figure Description

[0015] Figure 1 This is a structural diagram of the fully automated terraced buoyancy power generation system of the present invention.

[0016] Figure 2 This is a structural diagram of the buoyancy power generation device of the fully automated terraced buoyancy power generation system of the present invention.

[0017] Figure 3 This is a structural diagram of the buoyancy drive mechanism and gearbox of the buoyancy power generation device of the fully automated terraced buoyancy power generation system of the present invention.

[0018] Figure 4 This is a structural diagram of the gearbox of the buoyancy power generation device in the fully automated terraced buoyancy power generation system of the present invention. Detailed Implementation

[0019] To illustrate the technical content, structural features, and effects of the present invention in detail, the following description is provided in conjunction with the embodiments and accompanying drawings.

[0020] like Figures 1 to 4As shown, the fully automated terraced buoyancy power generation system 1000 of the present invention includes at least two buoyancy power generation devices 100 with identical structures, all of which are arranged sequentially from high to low; the lowest water level of the preceding buoyancy power generation device 100 is higher than or equal to the highest water level of the following buoyancy power generation device 100. Each buoyancy power generation device 100 includes a generator 2, a transmission 3, a control system, and a buoyancy drive mechanism 1. The present invention employs two sets of buoyancy drive mechanisms 1; each buoyancy drive mechanism 1 includes a water tank 11, a float 12, a linkage mechanism, and a one-way bearing 15. The linkage mechanism includes a push rod 13 and a swing arm 14. The fully automated terraced buoyancy power generation system 1000 of this invention can be built near a dam. The lower half of the pool 11 can extend downwards below ground level, thus making full use of the underground space, reducing the space occupied by the pool, and providing a larger capacity for the floats. This increases buoyancy while maintaining the same drainage volume, allowing for the use of larger and heavier floats 12 to perform work, thereby increasing power generation. The highest water level of the pool 11 is equal to or lower than the water level at the lowest water level of the dam. The pool 11 is provided with an inlet 11a and an outlet 11b. The inlet 11a is connected to the dam. The highest water level of the pool of the first buoyancy power generation device 100 should be lower than the highest and lowest water levels of the dam, with a distance of not less than 50 cm between them. The inlet 11a is provided with a first control valve 111, and the outlet 11b is provided with a second control valve 112. The drain outlet 11b of the aforementioned buoyancy power generation device 100 is connected to the inlet 11a of the subsequent buoyancy power generation device 100. A first sensor 113 is installed at the highest water level on the inner wall of the pool 11, and a second sensor 114 is installed at the lowest water level. The first sensor 113 and the second sensor 114 are electrically connected to the control system, which is electrically connected to the first control valve 111 and the second control valve 112 to control the opening or closing of the first control valve 111 and the second control valve 112. The float 12 is disposed within the pool 11 and can float on the water surface. The float 12 is a hollow box, and the weight of the hollow iron box is 90% of its buoyancy. The weight of the hollow box is slightly less than its maximum buoyancy. This allows the hollow box to perform work with a greater weight, thereby improving power generation efficiency. One end of the push rod 13 is pivotally connected to the float 12, and the other end is pivotally connected to one end of the swing arm 14. The other end of the swing arm 14 is sleeved and fixed to the outer ring of the one-way bearing 15. The inner rings of both one-way bearings 15 are sleeved and fixed to the input shaft 34 of the same transmission 3.The output shaft 35 of the transmission 3 is connected to the input shaft 34 of the generator 2. When the float 12 rises, the one-way bearing 15 allows the swing arm 14 to rotate relative to the input shaft 34 of the transmission 3. When the float 12 descends, the one-way bearing 15 locks the swing arm 14 to the input shaft 34 of the transmission 3, thereby driving the output shaft 35 of the transmission 3 to drive the generator 2 to generate electricity.

[0021] In another embodiment, the linkage mechanism includes a rack and a gear, one end of the rack is pivotally connected to the float, the gear is coaxially connected to the outer ring of the one-way bearing, and the rack meshes with the gear.

[0022] Please see again Figure 1 In this embodiment, a water storage tank 200 is provided between two adjacent buoyancy power generation devices 100. The inlet of the water storage tank 200 is connected to the drain outlet 11b of the preceding buoyancy power generation device 100, and the outlet of the water storage tank 200 is connected to the inlet 11a of the following buoyancy power generation device 100. Since there is a time difference when the two adjacent buoyancy power generation devices 100 generate electricity using water flow, that is, when the preceding buoyancy power generation device 100 drains water, the following buoyancy power generation device 100 may not have taken in water yet, and the two cannot coordinate precisely. Therefore, by setting up a water storage tank 200 between the two, the water discharged by the preceding buoyancy power generation device 100 can be stored in the water storage tank 200, and then water can be supplied to the following buoyancy power generation device 100 when it needs to take in water. In this way, the water flow can be fully utilized, and the water flow can be precisely controlled to generate electricity, effectively improving the stability and efficiency of power generation.

[0023] Please see Figure 2 and Figure 3 The first sensor 113 and the second sensor 114 are Hall effect sensors. A magnet 121 is provided on the outer side of the float 12, so that the position of the float 12 can be detected by sensing the magnet 121 through the first sensor 113 and the second sensor 114. By setting the first sensor 113 and the second sensor 114 on the inner wall of the water tank 11, the rise and fall of the water level can be monitored by the two sensors. Thus, the first control valve 111 and the second control valve 112 of the water tank 11 can be automatically controlled by the control system to open or close. Therefore, the rise and fall of the water level in the water tank 11 can achieve automatic circulation, thereby achieving continuous buoyancy power generation. Of course, the first sensor 113 and the second sensor 114 can also be liquid level sensors, which can directly detect the height of the liquid level.

[0024] Please see again Figure 2 and Figure 3The buoyancy power generation device 100 further includes a guiding mechanism 4, which comprises a guide rod 41 and a guide sleeve 42. The guide rod 41 is disposed on one of the water tank 11 and the float 12, and the guide sleeve 42 is disposed on the other of the water tank 11 and the float 12. The guide sleeve 42 is slidably sleeved on the guide rod 41 to guide the float 12 to rise or fall. By using the guiding mechanism 4 to guide the float 12, the rising and falling movement of the float 12 can be made more stable and smooth, thereby improving the stability and reliability of the buoyancy power generation device 100.

[0025] Please see again Figure 2 and Figure 4 The transmission 3 includes a large sprocket 31, a small sprocket 32, a chain 33, an input shaft 34, and an output shaft 35. The large sprocket 31 is fixed to the input shaft 34 of the transmission 3, and the small sprocket 32 ​​is fixed to the output shaft 35 of the transmission 3. The chain 33 surrounds the large sprocket 31 and the small sprocket 32. The radius of the large sprocket 31 is eight times or more the radius of the small sprocket 32. By driving the small sprocket 32 ​​to rotate through the large sprocket 31 and the chain 33, the rotational speed of the input shaft 34 of the transmission 3 can be increased, thereby increasing the input speed of the generator 2 and thus improving the power generation efficiency. Specifically, the transmission 3 further includes a large gear 36, a small gear 37, and a rotating shaft 38. The large gear 36 is fixed to the output shaft 35 of the transmission 3, and the small gear 37 is fixed to the rotating shaft 38 and meshes with the large gear 36. The radius of the large gear 36 is 10 times or more the radius of the small gear 37. The rotating shaft 38 is connected to the input shaft 34 of the generator 2. By setting the large gear 36 to drive the small gear 37, and then using the small gear 37 to drive the generator 2 to rotate, the input speed of the generator 2 can be further increased, thereby greatly improving the power generation efficiency. More specifically, balance wheels 381 are fixedly provided at both ends of the rotating shaft 38. The balance wheels 381 can ensure the balance at both ends of the rotating shaft 38, and increase the inertia of the rotating shaft 38, thereby making the output speed more continuous and uniform, ensuring the stability of the generator 2's power generation.

[0026] Please see Figure 4 A pulley assembly 39 is provided between the rotating shaft 38 and the input shaft 34 of the generator 2. The pulley assembly 39 includes a driving pulley 391, a driven pulley 392 and a belt 393. The driving pulley 391 is connected to the rotating shaft 38, the driven pulley 392 is connected to the input shaft 34 of the generator 2, and the belt 393 is wrapped around the driving pulley 391 and the driven pulley 392.

[0027] Please see again Figure 4 A clutch 40 is provided between the rotating shaft 38 and the driving pulley 391, and the clutch 40 is electrically connected to the control system. Since the output speed of the buoyancy power generation device 100 is slow and unstable at the beginning of power generation, the power generation of the generator 2 will be unstable. Therefore, the clutch 40 can be used to separate the output shaft 35 of the transmission 3 from the input shaft 34 of the generator 2 at the initial stage of power generation, and then re-engage with the input shaft 34 of the generator 2 after the output shaft 35 of the transmission 3 has stabilized, thereby making the power generation of the generator 2 more stable.

[0028] Combination Figures 1 to 3 As shown, the power generation process of the fully automated terraced buoyancy power generation system 100 of the present invention will be described in detail below:

[0029] During power generation, water flows sequentially from high to low along the dam to different buoyancy power generation devices 100. In each buoyancy power generation device 100, the control system opens the first control valve 111 and closes the second control valve 112 in the water tank 11, allowing water to flow into the water tank 11 through the inlet 11a, causing the water level in the water tank 11 to gradually rise. The float 12 is immersed in the water and generates buoyancy, rising with the water level. At this time, the float 12 drives one end of the push rod 13 to rise, and the other end of the push rod 13 pushes the swing arm 14 to rotate upward. During the upward rotation of the swing arm 14, the one-way bearing 15 releases the input shaft 34 of the transmission 3, so the upward rotation of the swing arm 14 does not drive the input shaft 34 of the transmission 3 to rotate. When the water level in the water tank 11 reaches its highest point, the second liquid level sensor detects this and controls the control system to close the first control valve 111 and open the second control valve 112. At this time, the drain outlet 11b of the water tank 11 opens and drains water into the storage tank 200. The water level in the water tank 11 slowly drops. During this process, the float 12 pulls the push rod 13 under its own weight, causing the push rod 13 to drive the swing arm 14 to rotate downwards. At this time, the one-way bearing 15 locks the input shaft 34 of the transmission 3, thereby causing the swing arm 14 to drive the input shaft 34 of the transmission 3 to rotate, which in turn drives the large sprocket 31 to rotate. The large sprocket 31 drives the small sprocket 32 ​​to rotate through the chain 33. The small sprocket 32 ​​drives the large gear 36 to rotate through the output shaft 35. The large gear 36 drives the small gear 37 to rotate. The small gear 37 drives the rotating shaft 38 to rotate. When the rotation speed of the rotating shaft 38 stabilizes, the clutch 40 connects to the rotating shaft 38, causing the rotating shaft 38 to drive the pulley assembly 39. The pulley assembly 39 finally drives the generator 2 to rotate and generate electricity. Accordingly, the water level in the pool 11 can circulate between the first sensor 113 and the second sensor 114, thus continuously driving the generator 2 to generate electricity. Furthermore, by staggering the rising and falling processes of the floats 12 of at least two sets of buoyancy drive mechanisms 1—that is, when one set of floats 12 is rising, the other set is falling—the input shaft 34 of the transmission 3 can rotate continuously and at a constant speed, achieving stable and uniform power generation.

[0030] Compared with the prior art, the present invention sets up a buoyancy drive mechanism 1. Each set of the buoyancy drive mechanism 1 uses the rise and fall of the water level of the pool 11 to make the float 12 move. Then the float 12 pushes the push rod 13, and the push rod 13 pushes the swing arm 14 to swing. This allows the swing arm 14 to drive the output shaft 35 of the transmission 3 to rotate, thereby enabling the transmission 3 to drive the generator 2 to generate electricity. Because a one-way bearing 15 is provided between the swing arm 14 and the input shaft 34 of the transmission 3, the one-way bearing 15 can lock the input shaft 34 of the transmission 3 in one direction and release it in the opposite direction. Therefore, when the float 12 descends, the swing arm 14 can lock the input shaft 34 of the transmission 3 through the one-way bearing 15 and drive the input shaft 34 of the transmission 3 to rotate. Conversely, when the float 12 rises, the one-way bearing 15 can release the input shaft 34 of the transmission 3. This allows multiple sets of buoyancy drive mechanisms 1 to drive the same input shaft 34 of the transmission 3 to rotate continuously at different times without interfering with the input shaft 34 of the transmission 3. As a result, the transmission 3 can continuously drive the generator 2 to rotate, effectively ensuring that the rotation speed of the generator 2 is uniform and stable, and ensuring the continuity and stability of the generator's power generation, thus greatly improving the power generation efficiency. Meanwhile, by setting at least two identical buoyancy power generation devices 100, and arranging them sequentially from high to low, the potential energy of water can be fully utilized to generate electricity multiple times, thereby further improving power generation efficiency.

[0031] The structure of the generator 2 involved in the fully automated terraced buoyancy power generation system 1000 of this invention is well known to those skilled in the art, and will not be described in detail here.

[0032] The above-disclosed examples are merely preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. Therefore, any equivalent variations made in accordance with the claims of the present invention shall still fall within the scope of the present invention.

Claims

1. A fully automated terraced buoyancy power generation system, characterized in that: The system includes at least two identical buoyancy power generation devices, arranged sequentially from high to low. The lowest water level of the preceding buoyancy power generation device is higher than or equal to the highest water level of the following buoyancy power generation device. Each buoyancy power generation device includes a generator, a transmission, a control system, and a buoyancy drive mechanism. The buoyancy drive mechanism includes a water tank, a float, a linkage mechanism, and a one-way bearing. The water tank has an inlet and an outlet. The inlet has a first control valve, and the outlet has a second control valve. The outlet of the preceding buoyancy power generation device is connected to the inlet of the following buoyancy power generation device. A first sensor is located at the highest water level on the inner wall of the water tank, and a second sensor is located at the lowest water level. The first sensor and the second... The two sensors are electrically connected to the control system, which is electrically connected to the first and second control valves to control their opening and closing. The float is positioned in the pool and floats on the water surface. One end of the linkage mechanism is pivotally connected to the float, and the other end is connected to the one-way bearing, which is fixedly connected to the input shaft of the transmission. The output shaft of the transmission is connected to the input shaft of the generator. When the float rises, the one-way bearing allows the swing arm to rotate relative to the input shaft of the transmission. When the float descends, the one-way bearing locks the swing arm to the input shaft of the transmission, thereby driving the output shaft of the transmission to drive the generator to generate electricity.

2. The fully automated terraced buoyancy power generation system as described in claim 1, characterized in that: A water storage tank is provided between two adjacent buoyancy power generation devices; the inlet of the water storage tank is connected to the drain outlet of the preceding buoyancy power generation device; and the outlet of the water storage tank is connected to the inlet of the following buoyancy power generation device.

3. The fully automated terraced buoyancy power generation system as described in claim 1, characterized in that: The linkage mechanism includes a push rod and a swing arm. One end of the push rod is pivotally connected to the float, and the other end is pivotally connected to one end of the swing arm. The other end of the swing arm is connected to the one-way bearing.

4. The fully automated terraced buoyancy power generation system as described in claim 1, characterized in that: The linkage mechanism includes a rack and a gear. One end of the rack is pivotally connected to the float, and the gear is coaxially connected to the outer ring of the one-way bearing. The rack meshes with the gear.

5. The fully automated terraced buoyancy power generation system as described in claim 1, characterized in that: The buoyancy power generation device also includes a guiding mechanism, which includes a guide rod and a guide sleeve. The guide rod is disposed on one of the water tank and the float, and the guide sleeve is disposed on the other of the water tank and the float. The guide sleeve is slidably sleeved on the guide rod to guide the float to rise or fall.

6. The fully automated terraced buoyancy power generation system as described in claim 1, characterized in that: The transmission includes a large sprocket, a small sprocket, a chain, an input shaft, and an output shaft. The large sprocket is fixed to the input shaft of the transmission, the small sprocket is fixed to the output shaft of the transmission, and the chain is wrapped around the large sprocket and the small sprocket.

7. The fully automated terraced buoyancy power generation system as described in claim 6, characterized in that: The transmission also includes a large gear, a small gear, and a rotating shaft. The large gear is fixed to the output shaft of the transmission, and the small gear is fixed to the rotating shaft and meshes with the large gear. The rotating shaft is connected to the input shaft of the generator.

8. The fully automated terraced buoyancy power generation system as described in claim 7, characterized in that: A pulley assembly is provided between the rotating shaft and the input shaft of the generator. The pulley assembly includes a driving pulley, a driven pulley, and a belt. The driving pulley is connected to the rotating shaft, the driven pulley is connected to the input shaft of the generator, and the belt is wrapped around the driving pulley and the driven pulley.

9. The fully automated terraced buoyancy power generation system as described in claim 8, characterized in that: A clutch is provided between the rotating shaft and the drive pulley, and the clutch is connected to the control system.

10. The fully automated terraced buoyancy power generation system as described in claim 1, characterized in that: The first and second sensors are Hall effect sensors, and a magnet is provided on the outside of the float to detect the position of the float by sensing the magnet through the first and second sensors.