Lake water body aeration device based on static pressure transmission principle

By combining the principle of static pressure transmission with solar, wind and hydropower generation, the problems of high energy consumption and continuous power supply in pump-type lake aeration devices have been solved, achieving continuous aeration of lake water and environmentally friendly and energy-saving effects.

CN118324313BActive Publication Date: 2026-03-17HOHAI UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-03-05
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing pump-type lake aeration devices consume a lot of energy, making it difficult to achieve continuous improvement of the water environment, and require a continuous power supply.

Method used

Employing the principle of static pressure transmission, and combining solar, wind, and hydropower generation, this system utilizes a hydroelectric generator and a weak magnetic dynamic mechanical structure to convert water energy into mechanical energy and generate electrical energy. Combined with tubular water storage components and flow sensors, it achieves automatic regulation and continuous aeration.

Benefits of technology

It achieves continuous and environmentally friendly energy-saving aeration of lake water. By complementing multiple energy sources, it reduces dependence on electricity and improves the stability and efficiency of the device.

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Abstract

The application discloses a lake water body aeration device based on static pressure transmission principle, and belongs to the technical field of fluid mechanics and hydroelectric generation, which comprises a solar panel, the bottom of the solar panel is fixedly connected with the end of a vertical rod, a horizontal rod is fixedly installed on the lateral wall of the vertical rod, a plurality of power generation blades are rotatably connected at the two ends of the horizontal rod, a straight cylinder is fixedly installed at the bottom end of the vertical rod, a circular annular water storage element is fixedly installed on the lower surface of the straight cylinder, a water filling opening is arranged on the lateral part of the circular annular water storage element, and tubular water delivery pipes are fixedly installed on the lateral part of the circular annular water storage element in a symmetrical mode. The aeration device prevents the sinking of suspended bodies in the pool, strengthens the contact of organic matters in the pool with microorganisms and dissolved oxygen, thereby ensuring that the microorganisms in the pool can oxidize and decompose the organic matters in the sewage under the condition of sufficient dissolved oxygen, and simultaneously, the water wheel power station continuously provides electric energy, so that the device can continuously improve the water environment.
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Description

Technical Field

[0001] This invention relates to the fields of fluid mechanics and hydropower generation, specifically to a lake water aeration device based on the principle of static pressure transmission. Background Technology

[0002] With global climate change and the rapid development of water conservancy and hydropower projects, the aquatic environment of lakes has undergone significant changes. These changes, by influencing the physicochemical properties of lake water and sediments, have a crucial impact on the survival, growth, and distribution of algae. Therefore, the research and development of aeration devices for lake water is of paramount importance.

[0003] Common aeration devices for lakes mainly include pump-type lake aeration devices. Among them, pump-type lake aeration devices can effectively improve the water environment by using electrical energy, thus improving the lake environment. However, this device uses electrical energy to transport water, which consumes a lot of energy and requires a continuous and uninterrupted power supply for long-term operation, making it difficult to achieve continuous improvement of water environment conditions.

[0004] The principle of hydrostatic transmission, also known as Pascal's principle, states that when a static liquid in a closed container is subjected to pressure, this pressure will be transmitted through the liquid to all points in the communicating vessels, and the pressure value will be the same everywhere. Aeration refers to the process of forcibly transferring oxygen from the air into the liquid, with the aim of obtaining sufficient dissolved oxygen. In addition, aeration also prevents suspended matter in the tank from settling and enhances the contact between organic matter, microorganisms, and dissolved oxygen in the tank, thereby ensuring that microorganisms in the tank can oxidize and decompose organic matter in wastewater under conditions of sufficient dissolved oxygen. The hydrodynamic device utilizes the principle of hydrostatic transmission to realize the transport of water power to achieve the aeration effect. At the same time, it uses a water turbine generator to continuously provide electrical energy, thereby realizing the continuous improvement of the water environment by the device. Summary of the Invention

[0005] To address the shortcomings of existing technologies, this invention provides a lake water aeration device based on the principle of static pressure transmission.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a lake water aeration device based on the principle of static pressure transmission, comprising a solar panel, the bottom of which is fixedly connected to the end of a pole, a crossbar fixedly installed on the side wall of the pole, several power generation blades rotatably connected to both ends of the crossbar, a straight cylinder fixedly installed at the bottom of the pole, an annular water storage component fixedly installed on the lower surface of the straight cylinder, a water inlet provided on the side of the annular water storage component, tubular water delivery pipes symmetrically fixedly installed on the side of the annular water storage component, the tubular water delivery pipes communicating with the annular water storage component, and a hydroelectric power generation device provided at the end of the tubular water delivery pipes.

[0007] Preferably, a tubular water pipe is fixedly installed at the bottom of the annular water storage component, the tubular water pipe is connected to the annular water storage component, the tubular water storage component is fixedly connected at the bottom of the annular water storage component, and an annular water outlet area is fixedly connected at the bottom of the tubular water storage component.

[0008] Preferably, the tubular water storage device has an inner support and an outer support at its outer bottom. The inner support consists of a ring structure composed of four columns, and the outer support consists of a ring structure composed of four columns. The inner support is equipped with a screen.

[0009] Preferably, the inner support is fixedly connected to a connecting rope, and a weight is fixedly installed at the bottom end of the connecting rope.

[0010] Preferably, the hydroelectric power generation device has a water turbine rotatably connected inside, and the water turbine is connected to the weak magnetic power mechanical structure outward. The weak magnetic power mechanical structure consists of two sets of weak magnets and related mechanical gear structures, and the two sets of weak magnets are evenly distributed on the periphery.

[0011] Preferably, the annular water storage component includes a piston and an electric pump-type puller. The piston is sleeved inside the annular water storage component, and the electric pump-type puller is symmetrically fixedly installed on the upper surface of the piston.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] The aeration device has a solar power generation unit installed on the top of the pole. During the day, the solar panels can be adjusted according to the sun's position to increase the angle between the sunlight and the solar panels, maximizing the use of solar energy for power generation and storing and collecting excess electricity. On continuous cloudy or rainy days, when there is sufficient wind, the system can be powered by the wind power generation unit installed on the top, achieving the effect of environmental protection and energy saving.

[0014] To optimize drainage, the lower part of the tubular water storage device is provided with an annular water outlet area. Multiple water outlet holes are evenly distributed around the perimeter of the water outlet area. The water outlet holes are small holes that can spray lake water out. In addition to these small holes, the tubular water storage device has good airtightness and a certain strength, and can resist pressure and corrosion. To enhance the stability of the overall device, a weight is connected to the bottom of the tubular water storage device by a rope. The mass of the weight is determined according to the weight of the overall device, and the length of the rope connecting the weight is determined according to the depth of the water environment. The gravity provided by the weight helps the device maintain a balanced state.

[0015] Specifically, a water flow sensor is installed at the turbine power generation device for the annular water storage component to sense water flow. When there is no water flow for a long time, the electric pump-type puller receives the signal and pulls the annular piston, causing the air pressure in the space below the piston to decrease. This increases the atmospheric pressure generated by the static pressure transmission principle, allowing the device to continue working and preventing the device from failing to operate due to the atmospheric pressure generated by the static pressure transmission principle being less than the weight of the water. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of an embodiment of the present invention;

[0017] Figure 2 This is a schematic diagram of the internal structure of the hydroelectric power generation device in an embodiment of the present invention;

[0018] Figure 3 This is a schematic diagram of the internal structure of the annular water storage device in an embodiment of the present invention;

[0019] Figure 4 This is a schematic diagram of the external structure of the annular water storage device in an embodiment of the present invention.

[0020] In the diagram: 1. Solar panel; 2. Pole; 3. Horizontal bar; 4. Power generation blades; 5. Straight cylinder; 6. Circular water storage device; 7. Water inlet; 8. Tubular water supply pipe; 9. Tubular water passage pipe; 10. Hydropower generation device; 11. Circular water outlet area; 12. External support; 13. Internal support; 14. Screen; 15. Connecting rope; 16. Weight; 17. Water wheel; 18. Weak magnet; 19. Electric pump type tensioner; 20. Piston. Detailed Implementation

[0021] Embodiments of the present invention will now be described in more detail with reference to the accompanying drawings. While some embodiments of the invention are shown in the drawings, it should be understood that the invention can be implemented in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the invention. It should be understood that the accompanying drawings and embodiments are for illustrative purposes only and are not intended to limit the scope of protection of the invention.

[0022] It should also be noted that, for ease of description, only the parts relevant to the invention are shown in the accompanying drawings. Unless otherwise specified, the embodiments and features described herein can be combined with each other.

[0023] It should be noted that the terms "a" and "a plurality of" used in this invention are illustrative rather than restrictive. Those skilled in the art should understand that, unless otherwise expressly indicated in the context, they should be understood as "one or more".

[0024] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0025] This invention provides, for example Figure 1-4 The above describes a lake water aeration device based on the principle of static pressure transmission, which includes a power supply device, a water inlet device, and a water conveyance device.

[0026] The power supply device shown consists of three parts: a solar power generation device, a wind power generation device, and a hydropower generation device. The three are connected to the power consumption end through internal circuit lines. The solar power generation device is installed on the top of the pole and includes a solar panel 1, which is connected to the pole 2. The wind power generation device includes five generating blades 4, which are connected to the pole 2 through a crossbar 3. During the day, the system can adjust the solar panel 1 according to the sun's position to increase the angle of sunlight incident on the plane of the solar panel 1, maximizing the use of solar energy for power generation and storing and collecting excess electricity. On continuous cloudy or rainy days with sufficient wind energy, the system can supply power through the wind power generation device installed on the top, achieving the effect of environmental protection and energy saving.

[0027] The hydroelectric power generation device 10 is installed at the water inlet and includes a turbine power generation device and a weak magnetic power mechanical structure. The hydroelectric generator is externally connected to the externally connected magnetic weakening power mechanical structure. This structure consists of two sets of weak magnets 18 and related mechanical gears. The two sets of weak magnets 18 are evenly distributed around the periphery, with each set alternately exhibiting the N and S magnetic poles of the central hydroelectric turbine. The two sets of weak magnets move up and down alternately as the turbine rotates. For every full revolution of the hydroelectric turbine 17, the weak magnets 18 alternately move up and down 4n times (the hydroelectric generator has n hydroelectric turbines), thus exhibiting the corresponding magnetism of each set of weak magnets. The outer edge of the hydroelectric turbine in the generator has weak magnets with N poles in front and S poles behind, rotating clockwise. When water flows through the hydroelectric turbine 17, the turbine moves clockwise. Based on the magnetic attraction between N and S poles, the hydroelectric turbine 17, under the influence of hydrodynamic power and auxiliary magnetic weakening power, converts water energy into mechanical energy. The turbine shaft then drives the generator rotor, converting the mechanical energy into electrical energy for output.

[0028] The water inlet device includes a tubular water storage component. A support is provided at the bottom of the tubular water storage component. The support includes an inner support 13 and an outer support 12. The inner support 13 consists of a ring structure formed by four columns, and the outer support 12 also consists of a ring structure formed by four columns. A screen 14 is provided on the inner support 13 to facilitate water inflow and filter impurities. The screen 14 is detachably connected to the inner support 13. When the screen is severely clogged, it can be removed and replaced with a new screen. To optimize drainage, an annular water outlet area 11 is provided at the bottom of the tubular water storage component. Multiple water outlets are evenly distributed around the perimeter of section 11. These outlets are small holes that can spray lake water. In addition to these small holes, the tubular water storage component has good airtightness and a certain strength, making it resistant to pressure and corrosion. To enhance the stability of the overall device, a weight 16 is connected to the bottom of the tubular water storage component via a connecting rope 15. The mass of the weight 16 is determined according to the weight of the overall device, and the length of the rope connecting the weight 16 is determined according to the depth of the water environment. The gravity provided by the weight 16 helps the device maintain a balanced state.

[0029] The water conveying device includes a straight cylinder 5, a tubular water pipe 9, an annular water storage component 6, and a tubular water conveying pipe 8. The straight cylinder 5 is connected to lake water at the bottom and air at the top. The lake water in the straight cylinder 5 enters the annular water storage component 6 through the tubular water pipe 9, and then flows out of the tubular water conveying pipe 8 under the action of static pressure transmission principle, thereby realizing the treatment of lake water aeration. The annular water storage component 6 includes an annular piston 20, an electric pump-type puller 19, and a water inlet 7. A water flow sensor is installed at the water turbine power generation device to sense the water flow. When there is no water flow for a long time, the electric pump-type puller 19 receives a signal and pulls the annular piston 20, which reduces the air pressure in the space below the piston, thereby increasing the atmospheric pressure generated by the static pressure transmission principle, so that the device continues to work and avoids the device from failing to operate due to the atmospheric pressure generated by the static pressure transmission principle being less than the weight of water.

[0030] In summary, when using this aeration device:

[0031] S1. Install the device according to the corresponding environment, adjust the automatic telescopic frame so that the solar panel 1 captures vertical sunlight, and adjust the opening and closing angle of the wind-catching screen to maximize its wind-facing effect.

[0032] S2. Open the power supply device, fill the annular water storage container 6 with water as much as possible, and then close the water inlet. Observe whether water flows out from under the water turbine generator. If no water flows out, repeat the water filling operation until water flows out.

[0033] S3. Turn on the water flow sensor. If the sensor does not detect water flow for a long time, it will send a signal to the electric pump type tensioner 19 to start the device.

[0034] This embodiment provides a technical solution for aerating lake water using the principle of static pressure transmission:

[0035] S1. After filling the annular water storage container 6 with water as much as possible, close the water inlet 7. After the water that exceeds the height of the tubular water pipe 8 has flowed out, place a certain air layer on the water surface that is isolated from the atmosphere.

[0036] S2. The electric pump puller 19 is activated. The puller pulls the piston 20, which increases the space of the lower air layer and reduces the air pressure. The straight cylinder 5 is connected to air at the top and lake water at the bottom. The pressure generated by the pressure difference pushes the lake water through the tubular water pipe 9 into the annular water storage device 6. The electric pump puller 19 is closed, and the spring returns the piston to its original position. Water continues to flow out of the annular water storage device 6, thus forming a water cycle.

[0037] S3. The water flow sensor constantly monitors the water flow. When there is no water flow, the electric pump-type tensioner 19 is activated again to ensure the continuous operation of the device.

[0038] This embodiment provides a technical solution for generating electricity using a hydro-turbine using weak hydrodynamics:

[0039] S1. The hydro-generating device is connected to the weak magnetic power mechanical structure. The weak magnetic power mechanical structure consists of two sets of weak magnets and related mechanical gear structures. The two sets of weak magnets are evenly distributed on the periphery. Each set of weak magnets alternately exhibits the N and S magnetic poles of the central hydro-wheel. The two sets of weak magnets move up and down alternately as the hydro-turbine rotates.

[0040] S2. The water flow drives the water wheel to rotate. For every full rotation of the water wheel, the weak magnets move up and down alternately 4n times (this water wheel power generation device has n water wheels), thus demonstrating the corresponding magnetism of each group of weak magnets.

[0041] S3. In the hydroelectric power generation device, a weak magnet with the N pole in front and the S pole in the back is installed on the outer edge of the turbine. When water flows through the turbine, the turbine moves clockwise. According to the magnetic attraction between the N and S poles, the turbine converts water energy into mechanical energy under the action of hydrodynamic force and auxiliary weak magnetic force. The turbine shaft then drives the generator rotor to convert mechanical energy into electrical energy for output.

[0042] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lake water body aeration device based on the principle of static pressure transmission, characterized in that, The utility model relates to a solar energy power generation device, including solar panel (1), solar panel (1) bottom with stand (2) end fixed connection, the lateral wall fixed mounting of stand (2) crosspiece (3), the crosspiece (3) both ends rotatable connection have a plurality of electricity generation vane (4), the bottom fixed mounting of stand (2) straight cylinder (5), straight cylinder (5) lower surface fixed mounting has annular water storage part (6), annular water storage part (6) includes piston (20) and electric pump type tensioner (19), annular water storage part (6) inside sleeve joint has piston (20), the upper surface symmetrical fixed mounting of piston (20) electric pump type tensioner (19), annular water storage part (6) side is equipped with irrigation mouth (7), annular water storage part (6) side symmetrical fixed mounting has tubular water delivery pipe (8), tubular water delivery pipe (8) with annular water storage part (6) intercommunication, tubular water delivery pipe (8) end is equipped with hydroelectric power generation device (10).

2. The lake water body aeration device based on the principle of static pressure transmission according to claim 1, characterized in that, The utility model relates to a solar energy power generation device, including solar panel (1), solar panel (1) bottom with stand (2) end fixed connection, the lateral wall fixed mounting of stand (2) crosspiece (3), the crosspiece (3) both ends rotatable connection have a plurality of electricity generation vane (4), the bottom fixed mounting of stand (2) straight cylinder (5), straight cylinder (5) lower surface fixed mounting has annular water storage part (6), annular water storage part (6) includes piston (20) and electric pump type tensioner (19), annular water storage part (6) inside sleeve joint has piston (20), the upper surface symmetrical fixed mounting of piston (20) electric pump type tensioner (19), annular water storage part (6) side is equipped with irrigation mouth (7), annular water storage part (6) side symmetrical fixed mounting has tubular water delivery pipe (8), tubular water delivery pipe (8) with annular water storage part (6) intercommunication, tubular water delivery pipe (8) end is equipped with hydroelectric power generation device (10).

3. The lake water body aeration device based on the static pressure transmission principle according to claim 2, characterized in that, The utility model relates to a solar energy power generation device, including solar panel (1), solar panel (1) bottom with stand (2) end fixed connection, the lateral wall fixed mounting of stand (2) crosspiece (3), the crosspiece (3) both ends rotatable connection have a plurality of electricity generation vane (4), the bottom fixed mounting of stand (2) straight cylinder (5), straight cylinder (5) lower surface fixed mounting has annular water storage part (6), annular water storage part (6) includes piston (20) and electric pump type tensioner (19), annular water storage part (6) inside sleeve joint has piston (20), the upper surface symmetrical fixed mounting of piston (20) electric pump type tensioner (19), annular water storage part (6) side is equipped with irrigation mouth (7), annular water storage part (6) side symmetrical fixed mounting has tubular water delivery pipe (8), tubular water delivery pipe (8) with annular water storage part (6) intercommunication, tubular water delivery pipe (8) end is equipped with hydroelectric power generation device (10).

4. The lake water body aeration device based on the principle of static pressure transmission according to claim 3, characterized in that, The utility model relates to a solar energy power generation device, including solar panel (1), solar panel (1) bottom with stand (2) end fixed connection, the lateral wall fixed mounting of stand (2) crosspiece (3), the crosspiece (3) both ends rotatable connection have a plurality of electricity generation vane (4), the bottom fixed mounting of stand (2) straight cylinder (5), straight cylinder (5) lower surface fixed mounting has annular water storage part (6), annular water storage part (6) includes piston (20) and electric pump type tensioner (19), annular water storage part (6) inside sleeve joint has piston (20), the upper surface symmetrical fixed mounting of piston (20) electric pump type tensioner (19), annular water storage part (6) side is equipped with irrigation mouth (7), annular water storage part (6) side symmetrical fixed mounting has tubular water delivery pipe (8), tubular water delivery pipe (8) with annular water storage part (6) intercommunication, tubular water delivery pipe (8) end is equipped with hydroelectric power generation device (10).

5. The lake water body aeration device based on the principle of static pressure transmission according to claim 1, characterized in that, ​

Citation Information

Patent Citations

  • Windmill for improving lake hydrodynamic conditions

    CN114876736A

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