A lever-assisted high-efficiency water-lifting power conversion output device
By designing a lever-assisted high-efficiency lifting power conversion and output device, the water lifting and lowering cycle is achieved by using the water buoyancy energy, which solves the problem of insufficient utilization of water buoyancy energy in the prior art, and achieves efficient power conversion and output.
Patent Information
- Application Number
- CN202011020464.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-09-25
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2040-09-25
AI Technical Summary
The prior art is difficult to efficiently utilize the buoyancy energy of water static, and the buoyancy energy conversion equipment has not yet been widely used in industrialization and cannot fully serve human production and life.
A lever-assisted high-efficiency lifting power conversion output device is designed. Through the lever balance principle and cable-pulley combination, the water lifting cycle is realized using the static buoyancy, and then the water turbine is driven to generate electricity.
The efficient conversion and utilization of buoyancy energy of water static is realized, the efficiency and effect of power conversion and output are improved, and the defect of insufficient utilization of buoyancy energy in the prior art is made.
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Figure CN111997828B_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of energy conversion output equipment, and specifically relates to a lever-assisted high-efficiency water-lifting power conversion output device with a simple structure and easy operation and using still water buoyancy energy as a power source. Background Art
[0002] The mineral energy that can be developed and utilized on the earth is limited. With the increasing energy consumption of human beings, mineral energy is becoming increasingly exhausted. Seeking sustainable green energy alternatives is a goal that humans are constantly pursuing. Natural hydropower resources, solar energy, wind energy, tidal energy, etc. are all sustainable green energy. However, these energy sources are subject to the influence of natural conditions, uneven distribution in time and space, and there are still many defects in the existing energy utilization technology, and the utilization efficiency is low, which has brought many difficulties to the comprehensive utilization and popularization of human green energy.
[0003] Water can carry a boat, but it can also capsize it. Water has the power of moving water, and it also has the power of still water. As a clean energy source, water contains huge buoyancy energy. However, the buoyancy energy of water has not been used more widely and efficiently. So far, the ways and means of using buoyancy energy are still mainly limited to transportation. There are still few devices in the existing technology that can convert buoyancy energy into other forms of energy for utilization, and there is no widespread industrial application. In today's increasingly scarce energy, the development of technologies that can fully utilize the buoyancy energy of liquids to convert it into other directly usable energy, such as mechanical energy or electrical energy, to more conveniently serve human production and life has broad sociological and economic significance. The inventor has developed a number of devices that use buoyancy to convert mechanical energy and even electrical energy, and has applied for a number of national invention patents, such as a vertical gravity pressure type large-capacity liquid high-efficiency pumping device (ZL2014102484112); a hydraulic self-floating large-capacity high-lift water lifting device (2L2015103762285); a hydraulic self-floating high-efficiency power conversion and output device (ZL2015103762872); a floating lifting type large-capacity high-lift liquid high-efficiency pumping device (ZL2015100223080), which uses buoyancy and gravity to do work and output power to the outside. After years of dedicated experimental research, the inventor has continuously optimized the technical solution for buoyancy energy conversion and utilization. Practice has proved that the technical solutions of these inventions still have a lot of room for improvement and optimization, which can further improve the conversion efficiency of buoyancy energy, and then improve the efficiency and effect of power conversion and output, so as to make up for the shortcomings of insufficient utilization of buoyancy energy in existing technologies, and allow static water energy to be utilized more efficiently like natural hydraulic energy. Summary of the invention
[0004] The object of the present invention is to provide a lever-assisted high-efficiency water-lifting power conversion output device which has a simple structure, is easy to operate, and can fully utilize and convert still water buoyancy energy.
[0005] The object of the present invention is achieved in this way. The lever-assisted high-efficiency water-lifting power conversion output device comprises an assisted water-lifting device and a power conversion output device. The assisted water-lifting device is a lever-assisted water-lifting device, comprising a foundation, an underground water pool, an above-ground water pool, a booster, a sedimentation water tank, an energy body, a pressure pulley, a lifting pulley, a lifting cable, a lifting water tank, a water supply hose, a drain valve, an air inlet and outlet valve, a middle water tank and an upper water tank. An underground water pool is arranged in the foundation, an above-ground water pool is arranged thereon, and a booster base is arranged thereon. The booster is a core shaft lever structure, and booster water tanks are symmetrically arranged at the ends of its two arms. The bottom of each booster water tank is connected to a lower water tank through a hose. The lower water tank The box is connected to the ground water tank, the upper part of the booster water tank is connected to the middle water tank through a hose, and the ground water tank is connected to the upper water tank through an upper water tower pipe; an energy body is vertically arranged at the center of the core axis of the booster, and sinking pulleys are arranged on both sides of the upper section of the energy body, which are respectively connected to the booster base and one side of the booster arm through sinking steel cables; the lifting pulley fixed to the bottom of the middle water tank cooperates with the lifting steel cable, one end of the lifting steel cable is fixed to the upper end of the energy body, and the other end is fixed to the arm on the other side of the booster; the power conversion output device includes an upper water tank, a water supply pipe, and a turbine, the upper end of the water supply pipe is connected to the upper water tank, and the lower end is connected to the water inlet pipe of the turbine, and the water outlet of the turbine is connected to the middle water tank through the residual water pipe.
[0006] The present invention is based on the principle of lever balance. A seesaw-type structure balance power-assisting system is formed by counterweights. The steel cable-pulley combination and the power-assisting system constitute a swinging power-assisting lifting mechanism. The full or empty water in the two water tanks that lift or sink each other causes an imbalance in the balance state of the booster arm, pulling the steel cable to move, driving the energy body to rise or fall. The effect of the energy body lifting is to allow the water in the lower or middle water tank to flow back to the bottom water tank; the result of the energy body settling is to press the water in the bottom water tank into the upper water tank again to supply the turbine to drive the generator to generate electricity. The booster continues to swing up and down, that is, driving the energy body to lift or sink, achieving water lifting and energy storage, potential energy and kinetic energy conversion, and realizing power conversion output. BRIEF DESCRIPTION OF THE DRAWINGS
[0007] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0008] Figure 2 for Figure 1 AA half-section diagram;
[0009] Figure 3 for Figure 1 Median cross-sectional top view.
[0010] Numbers in the figure: 1~ foundation, 2~ underground water tank, 3~ above-ground water tank, 4~ booster base, 5~ bearing seat, 6~ booster, 7~ booster frame, 8~ sedimentation water tank, 9~ sedimentation water supply pipe, 10~ sedimentation water supply valve, 11~ energy body, 12~ sedimentation pulley, 13~ lifting pulley, 14~ lifting steel cable, 15, lifting connector, 16~ down pressure connector, 17~ down pressure fixture, 18~ lifting water supply pipe, 19~ lifting water supply valve, 20~ lifting water tank, 21~ water supply hose, 2 2~drain valve, 23, inlet and exhaust valve, 24~water tank bracket, 25~middle water tank, 26~upper water tank, 27~water supply pipe, 28~power generation water supply valve, 29~turbine, 30~excess water pipe, 31~core shaft, 32~sealing device, 33~upper water tower pipe, 34~sinking steel cable, 35~frame-type shaft structure, 36~lifting fixture, 37~water tower upper water valve, 38~lower water tank, 39~water inlet pipe, 40~A corner water inlet valve, 41~B corner water inlet valve, 42~balance damping roller. DETAILED DESCRIPTION
[0011] The present invention is further described below in conjunction with the accompanying drawings, but the present invention is not limited in any way. Any changes or substitutions made based on the teachings of the present invention belong to the protection scope of the present invention.
[0012] As attached Figures 1 to 3As shown, the lever-assisted high-efficiency water-lifting power conversion output device of the present invention comprises an assisted water-lifting device and a power conversion output device. The assisted water-lifting device is a lever-assisted water-lifting device, comprising a foundation 1, an underground water pool 2, an above-ground water pool 3, a booster 6, a sedimentation water tank 8, an energy body 11, a pressure pulley 12, a lifting pulley 13, a lifting cable 14, a lifting water tank 20, a water supply hose 21, a drain valve 22, an air inlet and outlet valve 23, a middle water tank 25 and an upper water tank 26. An underground water pool 2 is arranged in the foundation 1, an above-ground water pool 3 is arranged thereon, and a booster base 4 is arranged thereon. The booster 6 is a lever-type structure with a core shaft 31, and booster water tanks are symmetrically arranged at the ends of its two arms. The bottom of each booster water tank is connected to a lower water tank 38 through a hose, and the lower water tank 38 is connected to the above-ground water pool 3. The upper part of the box is connected to the middle water tank 25 through a hose, and the ground water pool 3 is connected to the upper water tank 26 through an upper water tower pipe 33; an energy body 11 is vertically arranged at the center of the core axis of the booster 6, and sinking pulleys 12 are arranged on both sides of the upper section of the energy body 11, which are respectively connected to the booster base 4 and the arm 7 on one side of the booster 6 through sinking steel cables 34; the lifting pulley 13 fixed to the bottom of the middle water tank 25 cooperates with the lifting steel cable 14, one end of the lifting steel cable 14 is fixed to the upper end of the energy body 11, and the other end is fixed to the arm 7 on the other side of the booster 6; the power conversion output device includes an upper water tank 26, a water supply pipe 27, and a turbine 29, the upper end of the water supply pipe 27 is connected to the upper water tank 26, and the lower end is connected to the water inlet pipe of the turbine 29, and the water outlet of the turbine 29 is connected to the middle water tank 25 through the residual water pipe 30.
[0013] The booster 6 includes a frame-type shaft structure 35 and extension arms 7 extending on both sides. The intersection of the axis of the frame-type shaft structure 35 and the longitudinal center lines of the two extension arms 7 is the center of the booster 6. An energy body 11 is vertically arranged in the frame of the frame-type shaft structure 35, and the central axis of the energy body 11 passes through the center of the booster 6.
[0014] The core shaft of the booster 6 is arranged on the booster base 4 through the bearing seat 5, and the booster base 4 is arranged on the above-ground pool 3.
[0015] The two arms 7 of the booster 6 are symmetrically provided with seesaw-type water tanks that counterweight each other, one end of which is a lifting water tank 20 and the other end is a settling water tank 8; the water inlet pipes of the two water tanks are connected to the middle water tank 25, and the water outlet pipes are connected to the lower water tank 38. The booster mandrel 31 is provided with a balancing damping roller 42, which helps to control the booster 6 when the arms 7 swing up and down, and the booster's rotation angle is not less than 45°, and the lifting or settling amplitude of the energy body 11 is greater than 1 meter, so as to meet each working stroke, and the amount of water lifted can meet the amount of water required for the system operation. By adjusting the lifting connectors 15 and the settling connectors 16 corresponding to the lifting steel cable 14 and the settling steel cable 34, respectively, at the fixed positions on the resistor arms on both sides, the lifting or settling amplitude of the energy body 11 can be changed.
[0016] The lower water tank 38 is arranged above the above-ground water pool 3, and a water supply valve 22 is arranged on the water inlet pipe 21 of the lower water tank 38, and is connected to the water outlet pipes of the lifting water tank 20 and the sedimentation water tank 8 respectively.
[0017] Under the above-ground pool 3, there is also an underground pool 2 connected to it and sunk below the ground level. The underground pool 2 cooperates with the energy body 11 in a accommodating manner, squeezes water to raise the box, and lifts the water to a high level. In the middle of the energy body 11, a sealing device 32 is arranged above the above-ground pool 3. The sealing device 32 cooperates with the seal between the outer wall of the energy body 11 and the above-ground pool 3. The sealing device 32 is a rubber sealing structure. Through the limiting structure and the pressure cover device at the top of the above-ground pool, the rubber sealing structure is bound between the energy body 11 and the above-ground pool 3 to achieve the purpose of dynamic sealing.
[0018] The sealing structure 32 is made of airbag rubber or other sealing materials to play a composite sealing role.
[0019] A lifting pulley 13 is arranged at the bottom of the mid-level water tank 25, which cooperates with the lifting steel cable 14 in a lapped manner. One end of the lifting steel cable is tied to a lifting fixture 36 arranged at the upper end of the energy body 11, and the other end is passed around and tied to the arm 7 on one side of the booster; correspondingly, settling pulleys 12 are arranged on both sides of the upper part of the energy body 11, and one end of the settling steel cable 34 is tied to the top of the ground water pool 3, and the other end is passed around the settling pulley 12 and tied to the arm 7 on the other side of the booster.
[0020] The upper water tank 26 is arranged at the top of the device, and an air inlet and outlet valve is arranged on it. The bottom of the upper water tank 26 is connected to the upper water tower pipe 33, and the lower end of the upper water tower pipe 33 is connected to the above-ground water pool 3.
[0021] The energy body 11 is a hollow cylindrical structure with a conical structure at the lower end, which is conducive to the sedimentation and lifting in the water pool; a pulley group for balancing the lifting booster arm is set at the upper end of the energy body 11. The swing of the booster arm drives the movement of the pulley group to lift the energy body 11.
[0022] The power conversion output device is a water turbine or a water-assisted machine, which converts hydraulic energy into mechanical energy, that is, converts hydraulic potential energy into mechanical kinetic energy through a water supply pipe 27. That is, a water supply pipe 27 is also provided at the bottom of the upper water tank 26 to connect to the water inlet pipe of the water turbine 29, and the remaining water pipe 30 of the water turbine 29 is connected to the middle water tank 25 to drive the generator to generate electricity.
[0023] Working principle and working process of the present invention:
[0024] The present invention is based on the principle of lever balance, forms a seesaw structure balance power system through counterweight, forms a swing power lifting mechanism through a steel cable-pulley combination and a power system, and lifts the water to the upper water tank through the energy body and the upper water tower pipe through the full or empty water of the two mutually lifting or sinking water tanks, so as to be used for subsequent power generation through the turbine. Its principle working principle: the water in the middle water tank 25 is supplied to the sedimentation water tank No. 8 through the sedimentation water replenishment valve 10, so that it is overloaded, and the energy body 11 is pressed down to press the water in the bottom water tank into the upper water tank 26, and the water after power generation by the hydro-turbine generator returns to the middle water tank 25. The water in the middle water tank 25 is supplied to the lifting water tank 20 through the lifting water replenishment valve 19, so that it is overloaded, and the energy body 11 is lifted through the steel cable and pulley system, so that the water in the lower water tank 38 enters the underground water tank 3 through the water inlet valve below it. The water in the sedimentation water tank 8 and the lifting water tank 20 flows into the bottom water pool, and is lifted to the upper water tank 26 through the energy body 11. After the hydropower can generate electricity, it returns to the middle water tank and then enters the lower water tank through the valve, realizing water pumping circulation and hydropower generation.
[0025] Working process of the present invention:
[0026] 1. Preparation before system startup:
[0027] Make all preparations before starting, including:
[0028] Fill the underground water tank 2, the above-ground water tank 3, the upper water tank 26, the lifting water tank 20, the water supply pipe 27 and the upper water tower pipe 33 with water, fill the middle water tank 25 halfway, and fill the lower water tank 38 halfway;
[0029] (2) The power generation water supply valve 28, the sedimentation water supply valve 10 and the A corner water inlet valve 40 are closed;
[0030] (3) The water tower water supply valve 37 and the water discharge valve 22 are opened;
[0031] (4) Check and debug the booster system, pulley system, energy body, sealing device and related components to ensure that the installation meets the standards and the joint debugging and trial operation is good.
[0032] (5) Check and debug the water supply, drainage, and turbine system equipment and components of the power generation system to ensure normal operation.
[0033] , System operation process
[0034] First, open the lifting water supply valve 19, fill the water tank 20 with water, and make the lifting steel cable 14 lift the energy body 11 to a high position through the lifting pulley 13 and the lifting fixture 36; at this time, open the water tower water supply valve 37 on the upper water tower pipe 33, close the A corner water inlet valve 40 on the lower water tank 38, and then open the drainage valve 22 on the lifting water tank 20 to allow water to flow into the lower water tank 38. At the same time, close the B corner water supply valve 41, open the sedimentation water supply valve 10 on the sedimentation water supply pipe 9, fill the sedimentation water tank 8 with water, so that it has mass energy to do work, and apply pressure to the energy body 11 downward through the downward pressure connector 16 and the sedimentation steel cable 34. The energy body 11 presses the water in the ground pool 3 into the upper water tower pipe 33 through the water tower water supply valve 37, and lifts water into the upper water tank 26 for subsequent power generation through the turbine. After the energy body 11 reaches the working stroke of the downward movement, the water tower water valve 37 is closed, and then the A corner water inlet valve 40 is opened, and the B corner water inlet valve 41 is also opened to discharge the water in the sedimentation tank 8 into the aboveground pool and the underground pool, so that the sedimentation tank 8 becomes lighter, and then the lifting water supply valve 19 is opened, and then water is poured into the lifting water tank 20 to make it heavier, and the energy body 11 is lifted through the steel cable and pulley system, and the water in the lower water tank 38 flows along the water inlet pipe 39 and through the A corner water inlet valve 40 into the underground pool 3. At this time, the upper water tank 26 has water, and the water supply valve 28 and the turbine 29 are opened to drive the generator to generate electricity. The tail water flowing through the turbine flows into the middle water tank 25. This cycle is repeated, and through system control, continuous water lifting and potential energy-kinetic energy conversion can be achieved, and mechanical energy can be converted into electrical energy output.
Claims
1. A lever-assisted high-efficiency water-lifting power conversion output device, comprising a water-lifting assisting device and a power conversion output device, characterized in that: The booster water lifting device is a lever-assisted water lifting device, comprising a foundation (1), an underground water pool (2), an above-ground water pool (3), a booster (6), a sedimentation water tank (8), an energy body (11), a pressure pulley (12), a lifting pulley (13), a lifting steel cable (14), a lifting water tank (20), a water supply hose (21), a drainage valve (22), an air inlet and outlet valve (23), a middle water tank (25) and an upper water tank (26). The foundation (1) is provided with an underground water pool (2), an above-ground water pool (3) is provided thereon, and a booster base (4) is provided thereon. The booster (6) is a mandrel lever structure, and booster water tanks are symmetrically provided at the ends of its two arms. The bottom of each booster water tank is connected to a lower water tank (38) through a hose, and the lower water tank (38) is connected to the above-ground water pool (3). The upper part of the booster water tank is connected to the middle water tank (25) through a hose, and the above-ground water pool (3) is connected to the upper The water tower pipe (33) is connected to the upper water tank (26); an energy body (11) is vertically arranged in the core shaft 31 of the booster (6); sinking pulleys (12) are arranged on both sides of the upper section of the energy body (11), and are respectively connected to the booster base (4) and the arm (7) on one side of the booster (6) through sinking steel cables (34); a lifting pulley (13) fixed to the bottom of the middle water tank (25) cooperates with the lifting steel cable (14), one end of the lifting steel cable (14) is fixed to the upper end of the energy body (11), and the other end is fixed to the arm 7 on the other side of the booster 6; the power conversion output device comprises an upper water tank (26), a water supply pipe (27), and a turbine (29); the upper end of the water supply pipe (27) is connected to the upper water tank (26), and the lower end is connected to the water inlet pipe of the turbine (29); the water outlet of the turbine (29) is connected to the middle water tank (25) through the residual water pipe (30).
2. The lever-assisted high-efficiency water-lifting power conversion output device according to claim 1 is characterized in that: The booster (6) comprises a frame-type shaft structure (35) and extension arms (7) extending on both sides, the intersection point of the axis of the frame-type shaft structure (35) and the longitudinal center lines of the two extension arms (7) is the center of the booster (6), and an energy body (11) is vertically arranged in the frame of the frame-type shaft structure (35), and the central axis of the energy body (11) passes through the center of the booster (6).
3. The lever-assisted high-efficiency water-lifting power conversion output device according to claim 1 or 2, characterized in that: The core shaft (31) of the booster (6) is arranged on the booster base (4) through a bearing seat (5), and the booster base (4) is arranged on the above-ground water pool (3).
4. The lever-assisted high-efficiency water-lifting power conversion output device according to claim 1 or 2, characterized in that: The two arms (7) of the booster (6) are symmetrically provided with seesaw-type water tanks that counterweight each other, one end of which is a lifting water tank (20) and the other end of which is a settling water tank (8); the water inlet pipes of the two water tanks are connected to the middle water tank (25), and the water outlet pipes are connected to the lower water tank (38); and a balancing damping roller (42) is provided on the core shaft (31) of the booster (6).
5. The lever-assisted high-efficiency water-lifting power conversion output device according to claim 4 is characterized in that: The lower water tank (38) is arranged above the ground water pool (3), and a water supply valve (22) is arranged on the water inlet pipe (21) of the lower water tank (38), and is connected to the water outlet pipes of the lifting water tank (20) and the settling water tank (8) respectively.
6. The lever-assisted high-efficiency water-lifting power conversion output device as claimed in claim 4, characterized in that: An underground water pool (2) sunken below the ground level and connected thereto is also provided below the above-ground water pool (3). The underground water pool (2) and the energy body (11) are accommodated in a manner so as to squeeze water and raise the water to a high position. A sealing device (32) is provided above the above-ground water pool (3) in the middle of the energy body (11). The sealing device (32) and the outer wall of the energy body (11) and the above-ground water pool (3) are sealed in cooperation. The sealing device (32) is a rubber sealing structural member. The rubber sealing structural member is bound between the energy body (11) and the above-ground water pool (3) by a limiting structure and a pressure cover device at the top of the above-ground water pool, so as to achieve the purpose of dynamic sealing.
7. The lever-assisted high-efficiency water-lifting power conversion output device according to claim 1 is characterized in that: A lifting pulley (13) is provided at the bottom of the mid-level water tank (25) and is lapped with a lifting steel cable (14). One end of the lifting steel cable (14) is tied to a lifting fixture (36) provided at the upper end of the energy body (11), and the other end is passed around a lifting connector (15) tied to an arm (7) on one side of the booster (6). Correspondingly, sinking pulleys (12) are provided on both sides of the upper part of the energy body (11). One end of the sinking steel cable (34) is tied to the upper surface of the above-ground water pool (3), and the other end is passed around the sinking pulley (12) and tied to a sinking connector (16) on the arm (7) on the other side of the booster (6).
8. The lever-assisted high-efficiency water-lifting power conversion output device according to claim 1 is characterized in that: The upper water tank (26) is arranged at the top of the device, and an air inlet and outlet valve is arranged on it. The bottom of the upper water tank (26) is connected to the upper water tower pipe (33), and the lower end of the upper water tower pipe (33) is connected to the above-ground water pool (3).
9. The lever-assisted high-efficiency water-lifting power conversion output device according to claim 1, 6 or 7, characterized in that: The energy body (11) is a hollow cylindrical structure, and the lower end is a cone structure, which is conducive to the sedimentation and lifting in the pool; the upper end of the energy body (11) is provided with a pulley block for balancing the lifting booster arm, and the swing of the booster (6) arm (7) drives the movement of the pulley block to lift the energy body (11).
10. The lever-assisted high-efficiency water-lifting power conversion output device according to claim 1, characterized in that: The power conversion output device is a water turbine or a water-assisted machine, which converts hydraulic energy into mechanical energy, that is, converts hydraulic potential energy into mechanical kinetic energy through a water supply pipe (27). That is, a water supply pipe (27) is also provided at the bottom of the upper water tank (26) to connect with the water inlet pipe of the water turbine (29), and the residual water pipe (30) of the water turbine (29) is connected with the middle water tank (25), so as to drive the generator to generate electricity.
Citation Information
Patent Citations
Lever-assisted efficient water lifting power conversion output device
CN212958938U