Climbing chain type gravity ball power generation system

Abstract

The utility model discloses a climbing chain type gravity ball power generation system which comprises a gravity transmission chain unit, a water circulation ball feeding unit, a ball transferring chain unit, a gravity ball and a generator, the gravity transmission chain unit comprises a first chain wheel, a first chain and a first ball supporting frame, the gravity ball drives the first chain to rotate circularly, the first chain drives the first chain wheel to rotate, and the first chain drives the first chain wheel to rotate. The generator is in power connection with the first sprocket; the water circulation ball feeding unit comprises a water tank, a water return pipe, a ball recovery module and a ball return pipe which are communicated in sequence, and the gravity balls fall into the ball recovery module and are lifted into the water tank through the ball return pipe; the ball transferring chain unit comprises a chain wheel driving motor, a second chain wheel, a second chain and a second ball supporting frame, the second chain wheel drives the second chain to rotate circularly, and the gravity balls are transferred to the first ball supporting frame from the interior of the water tank. The climbing chain type gravity ball power generation system has the advantages of being simple in structure, small in occupied area and high in continuous operation capacity, and the energy conversion efficiency can be effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to power generation equipment technical field, concretely relates to a kind of climbing chain type gravity ball power generation system. BACKGROUND

[0002] The principle of gravity energy storage technology is to store energy by using gravitational potential energy, and to convert the stored potential energy into electrical energy when needed. This technology mainly uses the potential energy caused by gravity to store energy, and achieves the storage and release of potential energy by lifting or lowering liquid or solid weights in a scene with natural or artificial height difference. In the process of power generation, a conveying device is needed to lower the weight block from a high place to a low place, so that the weight block continuously and stably works under the action of gravity and converts into continuous torque to drive the power generation equipment. However, the existing lifting device and conveying device work separately, and cannot realize continuous operation in a cycle, which leads to the use of multi-channel gravity energy storage, which occupies a large area and has poor continuity, and has certain limitations. SUMMARY

[0003] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art, and to provide a climbing chain type gravity ball power generation system with simple structure, small footprint, strong continuous operation capability and high energy conversion efficiency.

[0004] To solve the above technical problems, the utility model adopts the following technical solutions:

[0005] A climbing chain type gravity ball power generation system includes a gravity transmission chain unit, a water circulation ball feeding unit, a ball transfer chain unit, a gravity ball and a generator. The gravity transmission chain unit includes a first sprocket, a first chain and a plurality of first ball holders fixedly arranged on the first chain. The first ball holders receive the gravity balls, which drive the first chain to rotate cyclically under the action of gravity. The first chain drives the first sprocket to rotate. The generator is power connected with the first sprocket.

[0006] The water circulation ball feeding unit includes a water tank, a return water pipe, a plurality of ball recovery modules and a ball return pipe, which are sequentially connected to form a circulating water path. The gravity balls on the first ball holders fall into the ball recovery modules, and the gravity balls are lifted to the water tank through the ball return pipe.

[0007] The ball transfer chain unit includes a sprocket drive motor, a second sprocket, a second chain and a plurality of second ball holders fixedly arranged on the second chain. The sprocket drive motor drives the second sprocket to rotate, and the second sprocket drives the second chain to rotate cyclically. The gravity balls are transferred from the water tank to the first ball holders under the pushing action of the second ball holders.

[0008] As a further improvement of the above technical solution:

[0009] The first chain is a Z-shaped structure, comprising an upper horizontal section, an inclined section and a lower horizontal section, the ball recycling module is correspondingly arranged below the lower horizontal section, and the ball transfer chain unit is correspondingly arranged above the upper horizontal section.

[0010] A first ball guide groove for receiving the gravity balls is further arranged between the lower horizontal section and the ball recycling module, and a ball pushing device for pushing the gravity balls from the first ball guide groove into the ball recycling module is further arranged.

[0011] The first communication pipe is provided with a high-pressure water pump, and the second communication pipe is provided with a stop valve.

[0012] The ball recycling module comprises a recycling pipe, a first gate valve device arranged at the water inflow side of the recycling pipe and a second gate valve device arranged at the water outflow side of the recycling pipe, the recycling pipe is provided with a ball inlet opening for the gravity balls to fall into, a movable cover plate is rotatably arranged on the recycling pipe, and a first air cylinder is further arranged on the recycling pipe to drive the movable cover plate to rotate, so as to open or close the ball inlet opening.

[0013] The first gate valve device comprises a first gate plate penetrating into the recycling pipe and a second air cylinder for driving the first gate plate to reciprocate, so as to adjust the recycling pipe to be in a communication or cut-off state, and the second gate valve device comprises a second gate plate penetrating into the recycling pipe and a third air cylinder for driving the second gate plate to reciprocate, so as to adjust the recycling pipe to be in a communication or cut-off state.

[0014] A plurality of groups of cut-off valves are arranged in the water return pipe, the cut-off valves are correspondingly arranged with the ball recycling modules, and the cut-off valves are located on the downstream side of the input end of the ball recycling modules.

[0015] A plurality of groups of in-place detection devices for detecting the positions of the gravity balls are arranged in the ball return pipe.

[0016] The output end of the ball return pipe is provided with a second ball guide groove extending into the water tank, the water tank is provided with a third ball guide groove extending into the first chain, and the second chain rotates to transfer the gravity balls from the third ball guide groove to the first chain.

[0017] Two groups of limiting fences are arranged in the water tank, and the second ball guide groove, the second chain and the third ball guide groove are located between the two groups of limiting fences.

[0018] Compared with the prior art, the ball recycling device has the following advantages:

[0019] The utility model discloses a climbing chain type gravity ball power generation system, including gravity ball, the gravity transmission chain unit for the gravity ball from high place to low place and do work, the water circulation ball feeding unit for the gravity ball from low place to high place and store energy, the ball transfer chain unit for the gravity ball from water circulation ball feeding unit removes on the gravity transmission chain unit, and generator, the first ball cradle on the first chain takes the gravity ball, under the gravity effect of gravity ball, drives the first chain to rotate circularly, the first chain drives the first sprocket to rotate, and then drives the generator to convert kinetic energy into electric energy, after gravity ball drops to low position and falls into the ball recycling module, under the buoyancy effect and water flow propelling effect, through the ball return pipe, promotes to the water tank in high place, under the propelling effect of the second ball cradle on the second chain, removes the gravity ball from the water tank to the first ball cradle, through the cooperation of gravity transmission chain unit, water circulation ball feeding unit and ball transfer chain unit, can realize the gravity ball reciprocating movement between the three systems, realizes single -pass channel formula circulation continuous operation, and gravity ball realizes the promotion energy storage under the buoyancy effect and water flow propelling effect, can improve energy conversion efficiency under the condition of reducing energy consumption, so that the power generation system has the advantages of simple overall structure, the number of equipment that needs to cooperate and install is less, cost is low, and the area is small, and overall work is smooth, and the continuous operation ability is strong, can effectively improve energy conversion efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is structure schematic diagram of climbing chain type gravity ball power generation system.

[0021] Figure 2 It is structure schematic diagram of gravity transmission chain unit and generator.

[0022] Figure 3 It is structure schematic diagram of first chain lower horizontal section and ball recycling module.

[0023] Figure 4 It is structure schematic diagram of first chain lower horizontal section, first ball guide groove and ball pushing device.

[0024] Figure 5 It is structure schematic diagram of backwater pipe, ball recycling module and ball return pipe.

[0025] Figure 6 It is structure schematic diagram of ball recycling module.

[0026] Figure 7 It is structure schematic diagram of first chain upper horizontal section, water tank and ball transfer chain unit.

[0027] Figure 8 It is structure schematic diagram of ball transfer chain unit.

[0028] LEGEND:

[0029] 100, gravity transmission chain unit; 200, water circulation ball feeding unit; 300, ball transfer chain unit; 400, gravity ball; 500, generator;

[0030] 1, first sprocket; 2, first chain; 201, upper horizontal section; 202, inclined section; 203, lower horizontal section; 3, first ball supporting frame; 4, water tank; 5, water return pipe; 6, ball recycling module; 601, recycling pipe; 602, first gate valve device; 6021, first gate plate; 6022, second air cylinder; 603, second gate valve device; 6031, second gate plate; 6032, third air cylinder; 604, ball inlet; 605, movable cover plate; 606, first air cylinder; 7, ball return pipe; 8, second sprocket; 9, second chain; 10, second ball supporting frame; 11, first ball guide groove; 12, ball pushing device; 13, first communication pipe; 14, second communication pipe; 15, high-pressure water pump; 16, stop valve; 17, intercepting valve; 18, in-place detection device; 19, second ball guide groove; 20, third ball guide groove; 21, limiting fence. DETAILED DESCRIPTION

[0031] The utility model will be made further detailed explanation in combination with the drawings and specific embodiment.

[0032] As Figures 1 to 8As shown, the climbing chain type gravity ball power generation system of the embodiment includes a gravity transmission chain unit 100, a water circulation ball feeding unit 200, a ball transfer chain unit 300, a gravity ball 400, and a generator 500. The gravity transmission chain unit 100 includes a first sprocket 1, a first chain 2, and a plurality of first ball supporting frames 3 fixedly arranged on the first chain 2. The first ball supporting frames 3 receive the gravity ball 400. Under the action of gravity of the gravity ball 400, the first chain 2 is driven to rotate circularly. The first chain 2 drives the first sprocket 1 to rotate. The generator 500 is connected with the first sprocket 1 in power. The water circulation ball feeding unit 200 includes a water tank 4, a backwater pipe 5, a plurality of ball recovery modules 6, and a ball return pipe 7, which are sequentially connected to form a circulating water path. The gravity ball 400 on the first ball supporting frame 3 falls into the ball recovery module 6. The gravity ball 400 is lifted to the water tank 4 through the ball return pipe 7. The ball transfer chain unit 300 includes a sprocket drive motor, a second sprocket 8, a second chain 9, and a plurality of second ball supporting frames 10 fixedly arranged on the second chain 9. The sprocket drive motor drives the second sprocket 8 to rotate. The second sprocket 8 drives the second chain 9 to rotate circularly. Under the pushing action of the second ball supporting frames 10, the gravity ball 400 is transferred from the water tank 4 to the first ball supporting frame 3. The climbing chain type gravity ball power generation system includes the gravity ball 400, the gravity transmission chain unit 100 for making the gravity ball 400 work by falling from a high place to a low place, the water circulation ball feeding unit 200 for storing energy by lifting the gravity ball 400 from the low place to the high place, the ball transfer chain unit 300 for transferring the gravity ball 400 from the water circulation ball feeding unit 200 to the gravity transmission chain unit 100, and the generator 500. The first ball supporting frame 3 on the first chain 2 receives the gravity ball 400. Under the action of gravity of the gravity ball 400, the first chain 2 is driven to rotate circularly. The first chain 2 drives the first sprocket 1 to rotate, thereby driving the generator 500 to convert kinetic energy into electric energy. After the gravity ball 400 falls to the low position, it falls into the ball recovery module 6. Under the action of buoyancy and water flow, the gravity ball 400 is lifted to the water tank 4 located at the high place through the ball return pipe 7. Under the pushing action of the second ball supporting frames 10 on the second chain 9, the gravity ball 400 is transferred from the water tank 4 to the first ball supporting frame 3. Through cooperation of the gravity transmission chain unit 100, the water circulation ball feeding unit 200, and the ball transfer chain unit 300, the gravity ball 400 can move circularly and reciprocally among the three systems, realizing single-channel type circular continuous operation. Moreover, the gravity ball 400 realizes lifting and energy storage under the action of buoyancy and water flow. In the case of reducing energy consumption, the energy conversion efficiency is improved, so that the power generation system has the advantages of simple overall structure, small number of devices to be installed, low cost, and small floor area. The overall work is smooth, the continuous operation ability is strong, and the energy conversion efficiency can be effectively improved.

[0033] Preferably, the first chain 2 is of Z-shaped structure, including an upper horizontal section 201, an inclined section 202 and a lower horizontal section 203, the ball recycling module 6 is correspondingly arranged below the lower horizontal section 203, and the ball transfer chain unit 300 is correspondingly arranged above the upper horizontal section 201. In the embodiment, five groups of ball recycling modules 6 are arranged below the lower horizontal section 203, and in other embodiments, the number of groups of ball recycling modules 6 can also be adaptively increased or decreased according to the site implementation conditions.

[0034] Preferably, a first ball guide groove 11 for receiving the gravity balls 400 is further arranged between the lower horizontal section 203 and the ball recycling module 6, and a ball pushing device 12 for pushing the gravity balls 400 from the first ball guide groove 11 into the ball recycling module 6 is further arranged. In the embodiment, the input end of the first ball guide groove 11 is provided with a first ball guide elbow, one side of the first ball guide groove 11 is provided with the ball pushing device 12, and the other side is provided with a second ball guide elbow. The ball pushing device 12 and the second ball guide elbow are correspondingly arranged with the ball recycling module 6. When the first chain 2 operates to the rotating position, the gravity balls 400 on the first ball carrier 3 fall into the first ball guide groove 11 along the first ball guide elbow, the ball pushing device 12 extends to push the gravity balls 400 from the first ball guide groove 11 to the second ball guide elbow, and the gravity balls 400 fall into the ball recycling module 6 along the second ball guide elbow.

[0035] Preferably, a first communication pipe 13 and a second communication pipe 14 are further connected in communication between the water return pipe 5 and the ball return pipe 7, a high-pressure water pump 15 is arranged in the first communication pipe 13, and a stop valve 16 is arranged in the second communication pipe 14. In the embodiment, when the system is just started, the stop valve 16 in the second communication pipe 14 is in a closed state, that is, the second communication pipe 14 is in a cut-off state. The high-pressure water pump 15 needs to be driven to work, so that the water circulation of the water return pipe 5, the first communication pipe 13 and the ball return pipe 7 flows. At this time, the high-pressure water pump 15 can be turned off, and the stop valve 16 is controlled to be opened. The water tank 4, the water return pipe 5, the second communication pipe 14 and the ball return pipe 7 are sequentially connected to form a circulating water path to send the gravity balls 400 to operate. After the gravity balls 400 enter the ball return pipe 7 from the ball recycling module 6, the gravity balls 400 will float and lift along the ball return pipe 7 under the action of water medium, and the water flow in the water tank 4, the water return pipe 5 and the ball return pipe 7 can push the gravity balls 400 to lift by force.

[0036] It should be noted that in the embodiment, a first ball interception grid is arranged at one end of the ball return pipe 7 close to the second communication pipe 14 to intercept the gravity balls 400 and prevent the gravity balls 400 from flowing backward into the second communication pipe 14.

[0037] Preferably, the ball recovery module 6 comprises a recovery pipe 601, a first gate valve device 602 arranged at the water inflow side of the recovery pipe 601, and a second gate valve device 603 arranged at the water outflow side of the recovery pipe 601, the recovery pipe 601 is provided with a ball inlet 604 for the gravity ball 400 to fall into, the recovery pipe 601 is rotatably provided with a movable cover plate 605, and the recovery pipe 601 is further provided with a first air cylinder 606 for driving the movable cover plate 605 to rotate, so as to open or close the ball inlet 604. In the embodiment, when the ball recovery module 6 is in a state of waiting for the gravity ball 400 to fall in, the first gate valve device 602 and the second gate valve device 603 are kept closed, and the two ends of the recovery pipe 601 are in a cut-off state; after the gravity ball 400 falls into the recovery pipe 601, the first air cylinder 606 is actuated to make the movable cover plate 605 cover, the ball inlet 604 is closed, the first gate valve device 602 and the second gate valve device 603 are opened, and the gravity ball 400 enters the ball recovery pipe 7 under the action of buoyancy and water flow.

[0038] It should be noted that, in the embodiment, the recovery pipe 601 is provided with a second ball intercepting grid at one end close to the water inflow side, for intercepting the gravity ball 400 and preventing the gravity ball 400 from flowing back to the water recovery pipe 5.

[0039] Preferably, the first gate valve device 602 comprises a first gate plate 6021 penetrating into the recovery pipe 601 and a second air cylinder 6022 for driving the first gate plate 6021 to reciprocate, so as to adjust the recovery pipe 601 to be in a connected or cut-off state, and the second gate valve device 603 comprises a second gate plate 6031 penetrating into the recovery pipe 601 and a third air cylinder 6032 for driving the second gate plate 6031 to reciprocate, so as to adjust the recovery pipe 601 to be in a connected or cut-off state. In the embodiment, the first gate valve device 602 and the second gate valve device 603 are both in the form of air cylinder driving, which has the advantages of simple structure, convenient and fast assembly and disassembly, long service life, and low cost, and in other embodiments, the first gate valve device 602 and the second gate valve device 603 can also be components with reciprocating function such as gear and rack mechanism, screw rod mechanism, oil cylinder, electric cylinder, etc., which are not limited to the embodiment.

[0040] Preferably, the water return pipe 5 is provided with a plurality of groups of intercepting valves 17, the intercepting valves 17 are provided one-to-one with the ball recovery module 6, and the intercepting valves 17 are located on the downstream side of the input end of the ball recovery module 6. In this embodiment, the intercepting valves 17 are arranged in the water return pipe 5 and located on the downstream side of the input end of the ball recovery module 6, so that the flow ratio of different ball recovery modules 6 can be controlled by adjusting the opening degree of the intercepting valves 17, and dynamic distribution is realized. For example, when the water flow needs to be input into the second group of ball recovery modules 6 along the water flow direction, the intercepting valves 17 corresponding to the first group of ball recovery modules 6 are opened, and the intercepting valves 17 corresponding to the second group of ball recovery modules 6 are closed, so that part of the water flow is input into the second group of ball recovery modules 6, and the flexibility and safety of the system operation are ensured.

[0041] Preferably, the ball return pipe 7 is provided with a plurality of groups of in-place detection devices 18 for detecting the position of the gravity ball 400. In this embodiment, a plurality of groups of in-place detection devices 18 are arranged in the ball return pipe 7 along the water flow direction. When the in-place detection device 18 detects the position signal of the gravity ball 400, a signal is sent to the PLC control system, so as to determine that the gravity ball 400 in the recovery pipe 601 has been transferred to the ball return pipe 7, and the first gate valve device 602 and the second gate valve device 603 are controlled to be closed, waiting for the next gravity ball 400 to fall in.

[0042] Preferably, the output end of the ball return pipe 7 is provided with a second ball guide groove 19 extending into the water tank 4, the water tank 4 is provided with a third ball guide groove 20 extending to the first chain 2, and the second chain 9 rotates to transfer the gravity ball 400 from the third ball guide groove 20 to the first chain 2. In this embodiment, when the gravity ball 400 is lifted along the ball return pipe 7 into the water tank 4, the gravity ball 400 enters the input end of the third ball guide groove 20 through the second ball guide groove 19. The ball transfer chain unit 300 rotates in a cycle, so that the second ball holder 10 on the second chain 9 supports the gravity ball 400, thereby transferring the gravity ball 400 along the third ball guide groove 20 to the first ball holder 3 on the first chain 2, and forming a cycle of power generation.

[0043] Preferably, the water tank 4 is provided with two groups of limiting fences 21, and the second ball guide groove 19, the second chain 9 and the third ball guide groove 20 are located between the two groups of limiting fences 21. In this embodiment, the spacing between the two groups of limiting fences 21 can only accommodate one gravity ball 400 to pass through, so as to facilitate the orderly distribution of the second chain 9 to output the ball. The output rhythm of the gravity ball 400 is adapted to the running speed of the first chain 2, so that the gravity ball 400 can accurately fall into the first ball holder 3.

[0044] In summary, in actual application, when the system starts for the first time, the stop valve 16 in the second communication pipe 14 is in the closed state, that is, the second communication pipe 14 is in the cut-off state, and the high-pressure water pump 15 needs to be driven to work, so that the water circulation of the water return pipe 5, the first communication pipe 13 and the ball return pipe 7 is started, at this time, the high-pressure water pump 15 can be turned off, and the stop valve 16 is controlled to be opened, so that the water tank 4, the water return pipe 5, the second communication pipe 14 and the ball return pipe 7 are sequentially communicated to form a circulating water path to send the gravity ball 400 to run, after the gravity ball 400 enters the ball return pipe 7 from the ball recovery module 6, the gravity ball 400 will float and lift along the ball return pipe 7 under the action of water medium, and the water flow in the water tank 4, the water return pipe 5 and the ball return pipe 7 can push the gravity ball 400 to lift by taking advantage of the force; when the gravity ball 400 lifts along the ball return pipe 7 to the water tank 4, the gravity ball 400 enters the input end of the third guide ball groove 20 through the second guide ball groove 19, the ball transfer chain unit 300 rotates circularly, the second ball support 10 on the second chain 9 supports the gravity ball 400, so that the gravity ball 400 is transferred along the third guide ball groove 20 to the first ball support 3 on the first chain 2, under the action of the gravity of the gravity ball 400, the first chain 2 rotates circularly, the first sprocket 1 is driven by the first chain 2 to rotate, the generator 500 is power-connected with the first sprocket 1 to realize circular operation and power generation; when the first chain 2 rotates to the return position, the gravity ball 400 on the first ball support 3 falls into the first guide ball groove 11 along the first guide ball elbow, the ball pushing device 12 extends to push the gravity ball 400 from the first guide ball groove 11 to the second guide ball elbow, the gravity ball 400 falls into the ball recovery module 6 along the second guide ball elbow, when the ball recovery module 6 waits for the gravity ball 400 to fall in, the first gate valve device 602 and the second gate valve device 603 are kept closed, the two ends of the recovery pipe 601 are in the cut-off state, when the gravity ball 400 falls into the recovery pipe 601, the first cylinder 606 operates to close the movable cover plate 605, closes the ball inlet 604, the first gate valve device 602 and the second gate valve device 603 are opened, and the corresponding intercepting valve 17 is closed at the same time, so that part of the water flow is input into the recovery pipe 601, under the action of the buoyancy and the water flow, the gravity ball 400 enters the ball return pipe 7; because a plurality of position detection devices 18 are arranged in the ball return pipe 7 along the water flow direction, when the position detection device 18 detects the position signal of the gravity ball 400, a signal is sent to the PLC control system, so as to judge that the gravity ball 400 in the recovery pipe 601 has been transferred to the ball return pipe 7, and the first gate valve device 602 and the second gate valve device 603 are controlled to be closed, the intercepting valve 17 is opened, and the next gravity ball 400 falls in, the above is a complete working process of the climbing chain type gravity ball power generation system of the utility model.

[0045] The above merely is preferred implementation manner of the present application, and the protection scope of the present application is not limited to the above-mentioned embodiments. For the person skilled in the art, the improvement and transformation obtained without departing from the technical concept of the present application should be considered as the protection scope of the present application.

Claims

1. A hill climbing chain type gravity ball power generation system, characterized by, The application relates to a gravity-driven ball transfer device, which comprises a gravity transmission chain unit (100), a water circulation ball feeding unit (200), a ball transfer chain unit (300), gravity balls (400) and a generator (500), wherein the gravity transmission chain unit (100) comprises a first chain wheel (1), a first chain (2) and a plurality of groups of first ball supporting frames (3) fixedly arranged on the first chain (2), the first ball supporting frames (3) support the gravity balls (400), the gravity balls (400) drive the first chain (2) to rotate circularly under the action of gravity, the first chain (2) drives the first chain wheel (1) to rotate, and the generator (500) is connected with the first chain wheel (1) in power; the water circulation ball feeding unit (200) comprises a water tank (4), a backwater pipe (5), a plurality of groups of ball recovery modules (6) and a ball returning pipe (7) which are sequentially connected to form a circulating water path, the gravity balls (400) on the first ball supporting frames (3) fall into the ball recovery modules (6), and the gravity balls (400) are lifted into the water tank (4) through the ball returning pipe (7); the ball transfer chain unit (300) comprises a chain wheel driving motor, a second chain wheel (8), a second chain (9) and a plurality of groups of second ball supporting frames (10) fixedly arranged on the second chain (9), the chain wheel driving motor drives the second chain wheel (8) to rotate, the second chain wheel (8) drives the second chain (9) to rotate circularly, and the gravity balls (400) are transferred from the water tank (4) to the first ball supporting frames (3) under the pushing action of the second ball supporting frames (10).

2. The hill-climbing chain-drive gravity ball power generation system of claim 1, wherein, The first chain (2) is of a Z-shaped structure and comprises an upper horizontal section (201), an inclined section (202) and a lower horizontal section (203), the ball recovery modules (6) are correspondingly arranged below the lower horizontal section (203), and the ball transfer chain unit (300) is correspondingly arranged above the upper horizontal section (201).

3. The hill-climbing chain-drive gravity ball power generation system of claim 2, wherein, A first ball guide groove (11) for supporting the gravity balls (400) is further arranged between the lower horizontal section (203) and the ball recovery modules (6), and a ball pushing device (12) for pushing the gravity balls (400) from the first ball guide groove (11) into the ball recovery modules (6) is further arranged.

4. The hill-climbing chain-drive gravity ball power generation system of claim 3, wherein, A first communication pipe (13) and a second communication pipe (14) are further connected in communication between the backwater pipe (5) and the ball returning pipe (7), a high-pressure water pump (15) is arranged in the first communication pipe (13), and a stop valve (16) is arranged in the second communication pipe (14).

5. The hill-climbing chain-drive gravity ball power generation system of claim 4, wherein, The ball recycling module (6) comprises a recycling pipe (601), a first gate valve device (602) arranged at the water inflow side of the recycling pipe (601), and a second gate valve device (603) arranged at the water outflow side of the recycling pipe (601), the recycling pipe (601) is provided with a ball inlet (604) for the gravity ball (400) to fall into, the recycling pipe (601) is rotatably provided with a movable cover plate (605), and the recycling pipe (601) is further provided with a first air cylinder (606) for driving the movable cover plate (605) to rotate, so as to open or close the ball inlet (604).

6. The hill-climbing chain-drive gravity ball power generation system of claim 5, wherein, The first gate valve device (602) comprises a first gate plate (6021) penetrating into the recycling pipe (601) and a second air cylinder (6022) for driving the first gate plate (6021) to reciprocate, so as to adjust the recycling pipe (601) to be in a communication or cut-off state, and the second gate valve device (603) comprises a second gate plate (6031) penetrating into the recycling pipe (601) and a third air cylinder (6032) for driving the second gate plate (6031) to reciprocate, so as to adjust the recycling pipe (601) to be in a communication or cut-off state.

7. The hill-climbing chain-drive gravity ball power generation system of claim 6, wherein, The water return pipe (5) is provided with a plurality of groups of cut-off valves (17), the cut-off valves (17) are arranged one by one corresponding to the ball recycling module (6), and the cut-off valves (17) are located at the downstream side of the input end of the ball recycling module (6).

8. The hill-climbing chain-drive gravity ball power generation system of claim 7, wherein, The ball return pipe (7) is provided with a plurality of groups of in-place detection devices (18) for detecting the position of the gravity ball (400).

9. The hill-climbing chain-drive gravity ball power generation system of claim 8, wherein, The output end of the ball return pipe (7) is provided with a second ball guide groove (19) extending into the water tank (4), the water tank (4) is provided with a third ball guide groove (20) extending into the first chain (2), and the second chain (9) rotates to transfer the gravity ball (400) from the third ball guide groove (20) to the first chain (2).

10. The hill-climbing chain-drive gravity ball power generation system of claim 9, wherein, The water tank (4) is provided with two groups of limiting fences (21), and the second ball guide groove (19), the second chain (9) and the third ball guide groove (20) are located between the two groups of limiting fences (21).

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