Water body control system
Through the solar power supply system and drip aerobic system combined with the Venturi drug application system, the problem of inconvenient power supply of oxygen-enhancing equipment is solved, and the convenient and environmentally friendly effect of controlling the aerobic aerobic and algae blooms at night is achieved.
Patent Information
- Application Number
- CN202510376765.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2025-07-01
AI Technical Summary
The existing oxygen-enhancing equipment is inconvenient to supply power, especially the high cost and large-capacity batteries are not conducive to layout.
The solar power supply system is adopted, and the water storage system is stored during the day, and the power is supplied by the stored electric energy control system at night. The water body is oxygenated through the drip aerobic system, and combined with the Venturi application system to achieve local low concentration and precise application of algae flowers.
It realizes convenient power supply for oxygenation of water bodies at night, reduces equipment costs, improves the accuracy and environmental protection of algae bloom control, and reduces adverse effects on the water environment.
Smart Images

Figure CN120229828A_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of water environment treatment, and particularly to a water body control system. Background Art
[0002] Algal blooms generally refer to the abnormal and massive reproduction of algae in water bodies. Algae not only provide oxygen for the water body through photosynthesis, but also consume the oxygen in the water body when there is insufficient light. When the water body is oxygen-deficient, the biological metabolism and microbial decomposition in the water body will be inhibited, resulting in the obstruction of the water body nutrient cycle, and even triggering anaerobic decomposition, releasing harmful substances such as hydrogen sulfide and ammonia nitrogen, further deteriorating the water quality. Therefore, how to oxygenate the water body is very important.
[0003] To make full use of solar energy to provide nighttime oxygenation for natural water bodies, existing oxygenation equipment is usually powered by solar energy and storage batteries. During the day, the storage batteries are charged, and at night, the storage batteries are used to power the oxygenation equipment. However, large-capacity storage batteries are costly and large in volume, which is not conducive to layout.
[0004] Therefore, how to more conveniently power the oxygenation equipment is a technical problem that needs to be solved urgently by those skilled in the art. Summary of the Invention
[0005] This application provides a water body control system to solve the technical problem of inconvenient power supply for the oxygenation equipment.
[0006] This application provides a water body control system, including:
[0007] A power supply system, which is a solar power supply system;
[0008] A water supply system, connected to the power supply system;
[0009] A water storage system, connected to the power supply system and also connected to the water supply system, and the water supply system is used to supply water to the water storage system;
[0010] A drip oxygenation system, arranged in the water body to be controlled and connected to the water storage system, and the water storage system is used to transport the stored water body to the drip oxygenation system. When the water storage system transports the stored water body to the drip oxygenation system, the drip oxygenation system is used to drip-oxygenate the water body to be controlled;
[0011] A control system, connected to the power supply system, and the control system is also respectively connected to the water supply system and the water storage system. The control system is used to control the water supply system to supply water to the water storage system, and by controlling the water storage system to transport the stored water body to the drip oxygenation system, to control the drip oxygenation system to drip-oxygenate the water body to be controlled.
[0012] Optionally, the system as described above further includes an adsorption and filtration system;
[0013] The adsorption and filtration system is disposed between the water supply system and the water storage system, and the adsorption and filtration system is used to purify the water body provided by the water supply system for the water storage system.
[0014] Optionally, the system as described above further includes a Venturi dosing system;
[0015] The Venturi dosing system is disposed between the water storage system and the drip oxygenation system, and the Venturi dosing system is used to transport the liquid medicine to the drip oxygenation system to achieve the control of algal blooms in the water body to be controlled through the drip oxygenation system; wherein,
[0016] The Venturi dosing system is further connected to the control system, and the control system is used to control the Venturi dosing system to transport the liquid medicine to the drip oxygenation system to achieve the control of algal blooms in the water body to be controlled through the drip oxygenation system.
[0017] Optionally, the Venturi dosing system includes a variable-diameter pipeline, a medicine suction pipe, and a medicine cylinder;
[0018] The variable-diameter pipeline is disposed between the water storage system and the drip oxygenation system, and the variable-diameter pipeline is used to control the flow rate of the liquid medicine transported to the drip oxygenation system by generating the Venturi effect;
[0019] One end of the medicine suction pipe is connected to the variable-diameter pipeline, and the other end of the medicine suction pipe is inserted into the medicine cylinder; wherein, the medicine cylinder is used to contain the liquid medicine.
[0020] Optionally, the power supply system includes a solar panel, a power controller, and a storage battery;
[0021] The power controller is respectively connected to the solar panel and the storage battery;
[0022] The power controller is used to control the solar panel to charge the storage battery, and is used to control the solar panel and / or the storage battery to supply power to the water supply system and the water storage system.
[0023] Optionally, the water supply system includes a variable-frequency water pump, a water pump water pipe, and a fixing bracket;
[0024] The fixing bracket is used to fix the water pump water pipe;
[0025] One end of the water pump water pipe is connected to the variable-frequency water pump, and the other end of the water pump water pipe is connected to the adsorption and filtration system.
[0026] Optionally, the adsorption and filtration system includes an adsorption and filtration container, a first adsorption plant, a second adsorption plant, fine sand, gravel, an overflow port, and a water outlet pipe;
[0027] The adsorption and filtration container is used to accommodate the first adsorption plant, the second adsorption plant, the fine sand, the gravel, and water; wherein, the first adsorption plant and the second adsorption plant are used to absorb substances such as nitrogen and phosphorus in the water, and the fine sand and the gravel form a filter medium layer;
[0028] The overflow port is arranged at the upper part of the adsorption and filtration container, and the water outlet pipe is arranged at the lower part of the adsorption and filtration container; wherein, the overflow port is used to discharge the water exceeding the accommodation capacity of the adsorption and filtration container from the adsorption and filtration system, and the water outlet pipe is used to transport the purified water to the water storage system.
[0029] Optionally, the water storage system includes a pressure pump, a water storage container, a rubber airbag, and a bottom water outlet pipe;
[0030] The pressure pump is respectively connected to the water supply system and the water storage container, and is used to pump the water provided by the water supply system into the water storage container under pressure;
[0031] The rubber airbag is arranged in the water storage container and is used to adjust the water pressure in the water storage container;
[0032] The bottom water outlet pipe is connected to the water storage container and is used to transport the water in the water storage container to the drip oxygenation system.
[0033] Optionally, the drip oxygenation system includes a main water delivery pipeline, a drip tape, and drip heads;
[0034] The main water delivery pipeline is connected to the water storage system, and the main water delivery pipeline is used to receive the water transported by the water storage system;
[0035] The drip tape is suspended above the water to be controlled, and the drip tape is connected to the main water delivery pipeline, and the drip tape is used to receive the water transported by the main water delivery pipeline;
[0036] The drip heads are arranged on the drip tape and are used to introduce water droplets into the water to be controlled.
[0037] Optionally, the control system includes a switch control component and a liquid level detection component;
[0038] The switch control component is connected to the liquid level detection component;
[0039] The liquid level detection component is arranged in the water storage system and is used to detect the liquid level height of the water storage system;
[0040] The switch control component is also respectively connected to the water supply system and the water storage system, and is used to respectively control the working time of the water supply system and the water storage system according to the liquid level height.
[0041] The water body control system provided by this application uses the solar power supply system as the power supply system; when there is sunlight during the day, the solar energy is used to drive the water supply system to supply water to the water storage system to complete water storage; compared with using the stored electric energy for the processes of water storage, water discharge and oxygenation, in this solution, when there is no sunlight at night, the stored electric energy is used to supply power to the control system, so as to control the water discharge of the water storage system, and, by using the height difference between the water storage system and the drip oxygenation system, the water is conveyed from the water storage system to the drip oxygenation system, which can more conveniently supply power to the drip oxygenation system and realize water body oxygenation. Brief Description of the Drawings
[0042] The drawings here are incorporated into the description and form a part of this description, showing embodiments consistent with this application, and are used together with the description to explain the principles of this application.
[0043] Figure 1 It is a schematic structural diagram of an existing oxygenation system provided by an embodiment of this application;
[0044] Figure 2 It is a schematic structural diagram of a water body control system provided by an embodiment of this application;
[0045] Figure 3 It is a schematic structural diagram of a drip belt supporting floating ball provided by an embodiment of this application.
[0046] Reference Signs:
[0047] 101 - solar panel; 102 - storage battery; 103 - oxygenation equipment;
[0048] 2012 - power controller;
[0049] 2021 - variable frequency water pump; 2022 - water pump water pipe; 2023 - fixing bracket;
[0050] 2031 - pressure pump; 2032 - water storage container; 2033 - rubber air bag; 2034 - bottom water outlet pipe; 2035 - rubber air bag support;
[0051] 2041 - main water conveyance pipeline; 2042 - drip belt; 2043 - drip head; 2044 - fixing rod; 2045 - drip bag supporting floating ball;
[0052] 2052 - liquid level detection component; 20511 - first solenoid valve; 20512 - second solenoid valve; 20513 - third solenoid valve;
[0053] 2061-adsorption filter container; 2062-overflow port; 2063-water outlet pipe;
[0054] 2071-reducing pipe; 2072-drug suction tube; 2073-drug cartridge;
[0055] 20451-bottom float; 20452-anti-roll plate; 20453-support rod; 20454-top ring.
[0056] The above drawings have shown clear embodiments of the present application, which will be described in more detail later. These drawings and text descriptions are not intended to limit the scope of the present application in any way, but to illustrate the concept of the present application to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION
[0057] Exemplary embodiments will be described in detail herein, examples of which are shown in the accompanying drawings. When the following description refers to the drawings, the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the following exemplary embodiments do not represent all implementations consistent with the present application. Instead, they are merely examples of devices and methods consistent with some aspects of the present application as detailed in the appended claims.
[0058] There are algae in natural water bodies, but algae will consume oxygen in the water at night. When the oxygen is consumed excessively, the water body will be hypoxic, which will lead to the deterioration of the water environment. Although the algae bloom phenomenon has been alleviated in recent years, it still exists. For water bodies with algae blooms, the lack of oxygen in the water will be more serious and the environment will be worse. Therefore, how to increase oxygen for the water body at night is very important for improving water quality.
[0059] like Figure 1 As shown, the related technology is to make full use of solar energy to provide nighttime oxygenation for natural water bodies, and is provided with a solar panel 101, a battery 102, and an oxygenation device 103. Specifically, by using the solar panel 101 to charge the battery 102 during the day, and using the battery 102 to power the oxygenation device 103 at night, the water body oxygenation function is achieved, avoiding the dependence of traditional power equipment on the environment, and at the same time being able to provide support when the oxygen demand of the water body is high at night.
[0060] However, the oxygenation equipment 103 consumes a lot of electricity. In order to store enough electricity to drive the oxygenation equipment 103, the capacity of the battery 102 must be sufficient. However, large-capacity batteries are expensive and large in size, which is not conducive to the deployment of the oxygenation equipment.
[0061] In order to avoid the limitation of battery size, such as Figure 2 As shown, Figure 2 A schematic diagram of the structure of a water control system provided in this application, such asFigure 2 As shown in Figure 2 , the water body control system includes a power supply system, a water supply system, a water storage system, a drip oxygenation system, and a control system, where:
[0062] The power supply system is a solar power supply system. The power supply system is respectively connected to the water supply system, the water storage system, the drip oxygenation system, and the control system to provide power.
[0063] The water supply system is connected to the water storage system to store water in the water storage system by using the water supply system. The water supply system keeps running continuously during the day.
[0064] The water storage system is connected to the drip oxygenation system in addition to being connected to the water supply system, so as to use the water storage system to transport the stored water to the drip oxygenation system. After receiving the water flowing in from the water storage system, the drip oxygenation system can carry out drip oxygenation.
[0065] The control system is respectively connected to the power supply system, the water supply system, the water storage system, and the drip oxygenation system. The control system is used for: controlling the water supply system to supply water to the water storage system; controlling the water storage system to transport the stored water body to the drip oxygenation system; controlling the drip oxygenation system to carry out drip oxygenation for the water body to be controlled.
[0066] Furthermore, the above water body control system further includes an adsorption and filtration system.
[0067] Specifically, the adsorption and filtration system is arranged between the water supply system and the water storage system, and the adsorption and filtration system is used to purify the water body provided by the water supply system for the water storage system.
[0068] In related technologies, the chemical method is one of the main means for controlling algal blooms. It often kills algae, settles suspended particulate matters, or reduces nutrient salts in the water body by adding algicide, coagulant, or sedimentation agent. These methods are quick-acting and easy to operate. Especially when algal blooms break out, they can quickly reduce the algal density and improve the water body condition in the short term. However, the chemical method also has obvious limitations. For example, large-scale application of drugs may lead to waste of drugs, and at the same time cause ecological risks to non-target biological groups; residues of some chemical drugs may cause secondary pollution and affect water quality safety. Therefore, how to improve the accuracy and environmental protection of the chemical method has become the key direction for the improvement of algal bloom treatment technology.
[0069] The traditional way of controlling algal blooms by using drugs usually adopts the method of large-scale and multiple applications. This not only easily causes waste of drugs, but also may pose potential risks to the water body ecosystem. Especially in sensitive ecological environments, it may cause secondary pollution or have adverse effects on non-target biological groups.
[0070] Furthermore, the above water body control system further includes a Venturi dosing system.
[0071] Specifically, the Venturi dosing system is arranged between the water storage system and the drip oxygenation system. The Venturi dosing system is used to transport the liquid medicine to the drip oxygenation system, so as to control the algal bloom of the water body to be controlled through the drip oxygenation system.
[0072] Wherein, the Venturi dosing 207 system is also connected to the control system. The control system is used to control the Venturi dosing system to transport the liquid medicine to the drip oxygenation system, so as to control the algal bloom of the water body to be controlled through the drip oxygenation system.
[0073] The water body control system provided by the embodiment of the present application can realize precise dosing at a low concentration locally to control the algal bloom by using the Venturi dosing system in combination with the drip oxygenation system, effectively reducing the adverse effects on the water environment and water ecology caused by large-area dosing to control the algal bloom.
[0074] Further, the Venturi dosing system includes a variable-diameter pipe 2071, a medicine suction pipe 2072 and a medicine cylinder 2073.
[0075] Specifically, the variable-diameter pipe 2071 is arranged between the water storage system and the drip oxygenation system. The variable-diameter pipe 2071 is used to control the flow rate of the liquid medicine transported to the drip oxygenation system by generating the Venturi effect; one end of the medicine suction pipe 2072 is connected to the thinnest part of the variable-diameter pipe 2071, and the other end of the medicine suction pipe 2072 is inserted into the medicine cylinder 2073; wherein, the medicine cylinder 2073 is used to accommodate the liquid medicine.
[0076] Further, the above power supply system includes a solar panel 101, a power controller 2012 and a storage battery 102.
[0077] Specifically, the power controller is respectively connected to the solar panel and the storage battery; the power controller 2012 is used to control the solar panel 101 to charge the storage battery 102, and is used to control the solar panel 101 and / or the storage battery 102 to supply power to the water supply system and the water storage system.
[0078] Further, the water supply system includes a variable-frequency water pump 2021, a water pump water pipe 2022 and a fixing bracket 2023.
[0079] Specifically, the fixing bracket 2023 is used to fix the water pump water pipe 2022; one end of the water pump water pipe 2022 is connected to the variable-frequency water pump 2021, and the other end of the water pump water pipe 2022 is connected to the adsorption and filtration system. The variable-frequency water pump 2021 is connected to the power controller 2012 and can automatically adjust the flow rate according to the voltage change.
[0080] Furthermore, the adsorption and filtration system includes an adsorption and filtration container 2061, a first adsorption plant, a second adsorption plant, fine sand, gravel, an overflow port 2062, and a water outlet pipe 2063.
[0081] Specifically, the adsorption and filtration container 2061 is used to hold the first adsorption plant, the second adsorption plant, the fine sand, the gravel, and water; wherein, the first adsorption plant and the second adsorption plant are different types of aquatic / hygrophytic plants, which are used to absorb substances such as nitrogen and phosphorus in the water, and the fine sand and the gravel form a filter medium layer. The fine sand is located in the upper layer and is mainly responsible for intercepting suspended solids and small particles, and the gravel is located in the lower layer and is mainly used to support the upper filter material and promote the flow of water.
[0082] The adsorption and filtration container 2061 is a plastic pool or a cement pool with strong weather resistance, which is used to provide a stable growth and working environment for the first adsorption plant, the second adsorption plant, and the filter medium layer, and at the same time hold the water to be treated.
[0083] The overflow port 2062 is arranged at the upper part of the adsorption and filtration container 2061, and the water outlet pipe 2063 is arranged at the lower part of the adsorption and filtration container 2061; wherein, the overflow port 2062 is used to discharge the water exceeding the capacity of the adsorption and filtration container 2061 from the adsorption and filtration system, and the water outlet pipe 2063 is used to transport the purified water to the water storage system.
[0084] Furthermore, the water storage system includes a pressure pump 2031, a water storage container 2032, a rubber airbag 2033, and a bottom water outlet pipe 2034.
[0085] Specifically, the pressure pump 2031 is respectively connected to the water supply system and the water storage container 2032, and is used to pressurize the water provided by the water supply system and pump it into the water storage container 2032.
[0086] The rubber airbag 2033 is arranged in the water storage container 2032 and is used to adjust the water pressure of the water storage container 2032.
[0087] The bottom water outlet pipe 2034 is connected to the water storage container 2032 and is used to transport the water in the water storage container 2032 to the drip oxygenation system.
[0088] The water storage container 2032 is a sealed container that functions to store water. The rubber airbag 2033 is filled with gas at a certain pressure. When pressurized water enters the water storage container 2032, the rubber airbag 2033 will automatically adjust its volume according to the water pressure change, thereby ensuring that the water pressure in the water storage container 2032 is maintained within a preset stable range. Further, a rubber airbag support 2035 is provided outside the rubber airbag 2033. The rubber airbag support 2035 is used to stabilize the rubber airbag 2033 in the water storage container 2032, and the bottom water outlet pipe 2034 is used to transfer the water in the water storage container 2032 to the drip oxygenation system.
[0089] Existing oxygenation methods such as impeller oxygenation, spray oxygenation, and jet oxygenation have higher oxygenation efficiency in open waters. However, in narrow waters or reservoir bays with irregular shapes, the water body disturbance is hindered by the shore, making it difficult to transmit far, resulting in limited oxygenation areas and low oxygenation efficiency. In addition, although aeration oxygenation can be applied to narrow or irregular waters through pipelines, its air discs are placed in water for a long time, which is easily attached by aquatic organisms or blocked by pores, resulting in high maintenance costs and poor operation stability.
[0090] Further, the drip oxygenation system includes a main water conveyance pipe 2041, a drip tape 2042, and drip heads 2043.
[0091] Specifically, the main water conveyance pipe 2041 is connected to the water storage system, and the main water conveyance pipe 2041 is used to receive the water transported by the water storage system. The drip tape 2042 is suspended above the water body to be controlled, and the drip tape 2042 is connected to the main water conveyance pipe 2041. The drip tape 2042 is used to receive the water transported by the main water conveyance pipe 2041. The drip heads 2043 are provided on the drip tape 2042 and are used to introduce water droplets into the water body to be controlled.
[0092] The above drip oxygenation system further includes a fixing rod 2044 and a drip bag support float 2045.
[0093] Among them, the drip tape 2042 is vertically connected to the main water conveyance pipe 2041, and the quantity is determined according to actual needs. The drip heads 2043 are evenly distributed on the drip tape 2042 and are installed downward to introduce water droplets into the water body to be controlled. The drip tape 2042 passes through the fixing hole at the top of the drip bag support float 2045 and is suspended at a certain height above the water surface by using the drip bag support float 2045. The end of the drip tape 2042 is connected to the fixing rod 2044, and the lower end of the fixing rod 2044 is inserted into the bottom of the river / lake to prevent position deviation.
[0094] As Figure 3As shown, the drip water bag support float 2045 includes a bottom float 20451, a swing damping plate 20452, a support rod 20453, and a top ring 20454. Among them, the bottom float 20451 is used to provide buoyancy, the swing damping plate 20452 is used to prevent the bottom float 20451 from swinging violently, the support rod 20453 is used to support the drip tape 2042 at a certain height above the water surface, and the top ring 20454 is used to fix the drip tape 2042.
[0095] Furthermore, the control system includes a switch control component and a liquid level detection component 2052.
[0096] Specifically, the switch control component is connected to the liquid level detection component 2052; the liquid level detection component 2052 is arranged in the water storage system and is used to detect the liquid level height of the water storage system.
[0097] The switch control component is also respectively connected to the water supply system and the water storage system, and is used to respectively control the working time of the water supply system and the water storage system according to the liquid level height, and can be realized by relying on the first solenoid valve 20511.
[0098] The switch control component is composed of a first solenoid valve 20511, a second solenoid valve 20512, and a third solenoid valve 20513. The first solenoid valve 20511 is installed on the medicine suction pipe 2072, the second solenoid valve 20512 is installed between the water outlet pipe and the pressure pump, and the third solenoid valve 20513 is installed between the bottom water outlet pipe and the reduced diameter pipe.
[0099] It should be noted that the operating states of the above water body control system include two types: an aeration operating state and an algal bloom control operating state.
[0100] In the oxygenation operation state, the Venturi dosing system does not function. The opening and closing logic of the second solenoid valve 20512 is that during the day, when the liquid level in the water storage container 2032 feedback by the liquid level detection component 2052 does not reach the specified height, the second solenoid valve 20512 is opened, and when the liquid level of the water storage container 2032 reaches the specified height, the second solenoid valve 20512 is closed; at night, the second solenoid valve 20512 always remains closed. The opening and closing logic of the third solenoid valve 20513 is that during the day, the third solenoid valve 20513 always remains closed; at night, the programmable logic controller first calculates the water supply duration that the water storage system can provide for the drip oxygenation system through the liquid level data feedback by the liquid level detection component 2052, and then calculates the sunrise time by combining the longitude and latitude of the system installation location with the actual date, and sets the time obtained by subtracting the water supply duration from the sunrise time as the opening time of the third solenoid valve 20513, and the third solenoid valve 20513 is closed after sunrise. The reason for the third solenoid valve 20513 to adopt this opening and closing method is that due to the cessation of photosynthesis of algae at night, the oxygen content in the natural water body will gradually decrease and reach the lowest before sunrise. By calculating the water supply duration that the water storage system can provide for the drip oxygenation system in combination with the sunrise time, oxygenation can be provided for the most oxygen-deficient period of the water body before sunrise to the greatest extent, and the oxygenation effect of the system can be maximally exerted.
[0101] In the algal bloom control operation state, the second solenoid valve 20512 still opens and closes according to the liquid level data feedback by the liquid level detection component 2052, remains open before the water storage container 2032 reaches the specified liquid level, and remains closed after reaching the specified liquid level. The third solenoid valve 20513 and the first solenoid valve 20511 remain open, and the Venturi dosing system starts to operate. The medicine suction pipe 2072 sucks the algicide or light-shielding agent in the medicine cylinder 2073 into the water delivery pipeline 17 and dilutes it in the pipeline to form a low-concentration solution. This solution is then transported to the drip oxygenation system and evenly dripped into the water body through the drip oxygenation system to control the growth of algae in the local water body below the drip head. Since it is local and precise dosing, this method can effectively inhibit algal blooms while avoiding serious impacts on the entire water body caused by the application of a large amount of medicine.
[0102] It should be noted that except for the noon period during the algal bloom outbreak risk period when the algal bloom control mode is adopted, the oxygenation mode is adopted at other times.
[0103] The above embodiments describe the water body control system from the perspective of the system structure. Another embodiment is provided below from the perspective of system construction. The construction process of the above water body control system is as follows:
[0104] First step, install the system at a suitable position on the river bank and first construct the power supply system. The power controller 2012 needs to reasonably set the installation angle of the solar panel 101 according to the local latitude and the specific situation of the installation location to ensure that the solar panel 101 can receive sunlight to the maximum extent. At the same time, calculate and determine the total area of the solar panel 101 according to the power requirements of each component of the system, and evenly arrange the solar panel 101 along both banks of the river as needed. The power controller 2012 is responsible for regulating and distributing the electric energy generated by the solar panel 101. An intelligent controller is selected, which has multiple protection functions such as overcharge protection, over-discharge protection, short-circuit protection and lightning protection, and can reasonably distribute power to the variable-frequency water pump 2021, the booster pump 2031 and the small storage battery 102 according to the power generation situation of the solar panel 101.
[0105] Second step, construct and install the water supply system. Connect the variable-frequency water pump 2021 to the power controller 2012 with wires. The water inlet end of the water pump water pipe 2022 is connected to the variable-frequency water pump 2021, and the water outlet end is fixed above the adsorption filtration system through the fixed bracket 2023. The variable-frequency water pump 2021 is a submersible pump placed at the bottom of the river, and its lift needs to be 1.2 - 1.5 times greater than the height from the bottom of the river to the filtration system. The water pump water pipe 2022 can use a fire hose to adapt to the irregular terrain on the river bank, and its cross-sectional size needs to be the same as the outlet size of the variable-frequency water pump 2021. The fixed bracket 2023 is made of stainless steel, and its specific shape can be determined according to the on-site installation environment, but it needs to be able to withstand the weight and impact force of the water pump water pipe 2022.
[0106] Third step, construct the adsorption filtration system. The water outlet pipe 2063 of the adsorption filtration container 2061 The adsorption filtration container 2061 can either use a plastic pool resistant to sunlight and corrosion or a brick-built cement pool, which serves to provide a stable growth and working environment for the first adsorption plant, the second adsorption plant and the filter medium layer, and at the same time accommodate the water to be treated; the first adsorption plant, the second adsorption plant and fine sand are located in the upper layer, laid 5 - 10 cm thick, mainly responsible for intercepting suspended solids and small particles, and gravel is located in the lower layer, laid 25 - 30 cm thick, mainly used to support the upper filter material and promote the flow of water. The overflow port 11 is installed on the upper part of the adsorption filtration container 2061 to discharge the water body exceeding the capacity of the adsorption filtration container 2061 from the adsorption filtration system, and a fire hose is connected to the end of the overflow port 2062 to return the excess water body to the river; the water outlet pipe 2063 is located at the bottom of the adsorption filtration container 2061 and is used to transmit the purified water body to the water storage system, and durable PE pipes can be used.
[0107] Step 4: Construct the water storage system. The pressure pump 2031 is installed at the end of the water outlet pipe 2063. The pressure pump 2031 is electrically connected to the power controller 2012 by an electric wire, and the power source is provided by the power controller 2012. Its function is to pressurize and pump the purified water in the water outlet pipe 2063 into the water storage container 2032. The water storage container 2032 is a sealed container, which can be a steel water tank and plays the role of storing water. The rubber airbag 2033 is filled with gas at a certain pressure. When the pressurized water enters the water storage container 2032, the rubber airbag 2033 will automatically adjust its volume according to the water pressure change, so as to ensure that the water pressure in the container is maintained within a preset stable range. The rubber airbag support 2035 is designed with a reasonable support structure to stabilize the rubber airbag 2033 in the water storage container 2032. The bottom water outlet pipe 2034 is used to transfer the water in the water storage container 2032 to the drip oxygenation system. It should be noted that the internal pressure of the rubber airbag 2033 needs to be determined according to the height difference between the water storage container 2032 and the river water surface. The greater the height difference, the smaller the internal pressure of the rubber airbag 2033; the smaller the height difference, the greater the internal pressure of the rubber airbag 2033. In short, the potential energy generated by the internal pressure of the rubber airbag 2033 combined with the height difference between the water storage container 2032 and the river water surface needs to provide an appropriate pressure for the drip oxygenation system.
[0108] Step 5: Construct the drip oxygenation system. The drip tape 2042 is vertically connected to the main water conveyance pipeline 2041. The quantity and length are determined according to actual needs. The drip emitters 2043 are evenly distributed on the drip tape 2042 and are installed downward to introduce water droplets into the target area. The drip tape 2042 passes through the fixing hole at the top of the drip bag support float 2045 and is suspended 5 cm above the water surface by using the drip bag support float 2045. The end of the drip tape 2042 is connected to the fixing rod 2044. The fixing rod 2044 is a stainless steel steel stake, and the lower end is inserted into the bottom of the river to prevent position deviation. The layout of the drip oxygenation system can refer to the construction of common farmland drip irrigation systems.
[0109] Step 6: Construct the Venturi dosing system. The Venturi dosing system includes a reducing pipe 2071, a first solenoid valve 20511, a medicine suction pipe 2072, and a medicine cylinder 2073. Among them, the reducing pipe 2071 is installed on the bottom water outlet pipe 2034, the first solenoid valve 20511 is installed on the medicine suction pipe 2072. One end of the medicine suction pipe 2072 is connected to the thinnest part in the middle of the reducing pipe 2071, and the other end is connected to the medicine cylinder 2073. According to the Venturi principle, when the fluid passes through a gradually narrowing pipe, the flow rate will increase and the pressure will decrease, thus forming the lowest pressure at the narrowest part of the pipe. This pressure difference will cause the surrounding fluid to be sucked into the pipe, forming the so-called "Venturi effect". Therefore, during operation, when the first solenoid valve 20511 is opened, the liquid medicine in the medicine cylinder 2073 can be sucked into the bottom water outlet pipe 2034 and transmitted to the drip oxygenation system. The medicine suction speed of the medicine suction pipe 2072 can be adjusted by adjusting the size of the first solenoid valve 20511.
[0110] Step 7: Construct the control system. The control system includes a small storage battery 102, a programmable logic controller, a liquid level detection component 2052, a second solenoid valve 20512, a third solenoid valve 20513, and a first solenoid valve 20511. Among them, the input end of the small storage battery 102 is connected to the power controller 2012 and charged by the power supply system, and the output end is connected to the programmable logic controller to supply power to the programmable logic controller. The liquid level detection component 2052 is fixed in the water storage container 2032 to monitor the liquid level of the water storage container 2032. The input end of the programmable logic controller is connected to the liquid level detection component 2052, and the output end is respectively connected to the second solenoid valve 20512, the third solenoid valve 20513, and the first solenoid valve 20511 to control the opening and closing of the solenoid valves.
[0111] Step 8: Program the programmable logic controller:
[0112] First, determine the local risk period of algal bloom. On this basis, set the specific operation time of the algal bloom operation mode, such as from 11 am to 1 pm in July - September, and set the rest of the time as the oxygenation mode.
[0113] Furthermore, by investigating the local time zone, longitude, and latitude, write a sunrise and sunset time calculation program to determine the local daily sunrise and sunset times, determine the boundary between day and night. After sunrise can be regarded as day, and from after sunset to before sunrise the next day can be regarded as night.
[0114] Furthermore, based on the size of the water storage container 2032, the length and density of the drip tape 2042, and the spacing and flow rate of the drip heads 2043, establish a quantitative relationship between the liquid level height of the water storage container 2032 and the operation duration of the drip oxygenation system, and write a program to determine the nightly operation duration of the drip oxygenation system.
[0115] Further, write the control programs for the second solenoid valve 20512, the second solenoid valve 20512, and the first solenoid valve 20511 so that in the oxygenation mode, the first solenoid valve 20511 is closed and the Venturi dosing system does not function. Among them, the opening and closing logic of the second solenoid valve 20512 is that during the day, when the liquid level in the water storage container 2032 feedback by the liquid level detection component 2052 does not reach the specified height, the second solenoid valve 20512 is opened, and when the liquid level of the water storage container 2032 reaches the specified height, the second solenoid valve 20512 is closed; at night, the second solenoid valve 20512 always remains closed. The opening and closing logic of the third solenoid valve 20513 is that during the day, the third solenoid valve 20513 always remains closed; at night, the programmable logic controller sets the opening time of the third solenoid valve 20513 as the time obtained by subtracting the water supply duration that the water storage system can provide for the drip oxygenation system from the sunrise time, and the third solenoid valve 20513 is closed after sunrise.
[0116] Further, write the control programs for the second solenoid valve 20512, the second solenoid valve 20512, and the first solenoid valve 20511 so that in the algal bloom control mode, the second solenoid valve 20512 still opens and closes according to the liquid level data feedback by the liquid level detection component 2052, remains open before the water storage container 2032 reaches the specified liquid level, and remains closed after reaching the specified liquid level. The third solenoid valve 20513 and the first solenoid valve 20511 remain open, and the Venturi dosing system starts to operate. The medicine suction pipe 2072 sucks the algal inhibitor or light-shielding agent (such as sodium humate solution) in the medicine cylinder 2073 into the bottom water outlet pipe 2034 and dilutes it in the pipeline to form a low-concentration solution. This solution is then transported to the drip oxygenation system and evenly dripped into the water body through the drip oxygenation system to control the growth of algae in the local water body below the drip head.
[0117] Step 9: After all the programs are written, import the programs into the programmable logic controller.
[0118] Step 10: Conduct the debugging of the water body control system to ensure that the water body control system can operate stably in both the oxygenation and algal bloom control operation modes.
[0119] In the above embodiments, the descriptions of each embodiment have their own emphases. For the parts not detailed in a certain embodiment, reference can be made to the relevant descriptions of other embodiments. The technical features of the above embodiments can be combined arbitrarily. For the sake of brevity of description, not all possible combinations of the technical features in the above embodiments are described. However, as long as the combinations of these technical features do not conflict, they should all be considered as the scope recorded in this specification.
[0120] Those skilled in the art will readily conceive of other embodiments of the present application after considering the specification and practicing the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the present application, which follow the general principles of the present application and include well-known common general knowledge or conventional technical means in the technical field not disclosed in the present application. The specification and examples are only regarded as exemplary, and the true scope and spirit of the present application are pointed out by the following claims.
[0121] It should be understood that the present application is not limited to the exact structures described above and shown in the drawings, and various modifications and changes can be made without departing from its scope. The scope of the present application is only limited by the appended claims.
Claims
1. A water body control system, characterized in that: include: The power supply system is a solar power supply system; A water supply system connected to the power supply system; a water storage system, connected to the power supply system and to the water supply system, the water supply system being used to supply water to the water storage system; A dripping oxygenation system is arranged in the water body to be controlled and connected to the water storage system. The water storage system is used to transport the stored water to the dripping oxygenation system. When the water storage system transports the stored water to the dripping oxygenation system, the dripping oxygenation system is used to drip oxygenate the water body to be controlled. A control system is connected to the power supply system. The control system is also connected to the water supply system and the water storage system respectively. The control system is used to control the water supply system to supply water to the water storage system, and to control the dripping oxygenation system to drip oxygenate the water to be controlled by transporting the stored water to the dripping oxygenation system by controlling the water storage system.
2. The water body control system according to claim 1, characterized in that: It also includes an adsorption filtration system; The adsorption filtration system is arranged between the water supply system and the water storage system, and is used for purifying the water provided by the water supply system to the water storage system.
3. The water body control system according to claim 2, characterized in that: Also included is a Venturi application system; The Venturi dosing system is arranged between the water storage system and the dripping aeration system, and the Venturi dosing system is used to transport the medicine solution to the dripping aeration system, so as to achieve algal bloom control of the water body to be controlled through the dripping aeration system; wherein, The Venturi dosing system is also connected to the control system, and the control system is used to control the Venturi dosing system to transport the medicine solution to the dripping oxygenation system, so as to achieve algal bloom control of the water body to be controlled through the dripping oxygenation system.
4. The water body control system according to claim 3, characterized in that: The Venturi drug dispensing system comprises a variable diameter pipe, a drug suction pipe and a drug cartridge; The variable diameter pipeline is arranged between the water storage system and the dripping oxygenation system, and the variable diameter pipeline is used to control the flow rate of the liquid medicine transported to the dripping oxygenation system by generating a Venturi effect; One end of the drug suction tube is connected to the reducer pipe, and the other end of the drug suction tube is inserted into the cartridge; wherein, The medicine cartridge is used to contain liquid medicine.
5. The water body control system according to any one of claims 1 to 4, characterized in that: The power supply system includes solar panels, power controllers and batteries; The power controller is connected to the solar panel and the battery respectively; The power controller is used to control the solar panel to charge the battery, and is used to control the solar panel and / or the battery to supply power to the water supply system and the water storage system.
6. The water body control system according to any one of claims 2 to 4, characterized in that: The water supply system includes a variable frequency water pump, a water pump water pipe and a fixed bracket; The fixing bracket is used to fix the water pump water pipe; One end of the water pump water pipe is connected to the variable frequency water pump, and the other end of the water pump water pipe is connected to the adsorption filtration system.
7. The water body control system according to any one of claims 2 to 4, characterized in that: The adsorption filtration system comprises an adsorption filtration container, a first adsorption plant, a second adsorption plant, fine sand, gravel, an overflow port and a water outlet pipe; The adsorption filter container is used to contain the first adsorption plant, the second adsorption plant, the fine sand, the gravel and the water body; wherein the first adsorption plant and the second adsorption plant are used to absorb nitrogen, phosphorus and other substances in the water body, and the fine sand and the gravel constitute a filter medium layer; The overflow port is arranged at the upper part of the adsorption filter container, and the water outlet pipe is arranged at the lower part of the adsorption filter container; wherein, the overflow port is used to discharge water exceeding the holding capacity of the adsorption filter container out of the adsorption filter system, and the water outlet pipe is used to transport the purified water to the water storage system.
8. The water body control system according to any one of claims 1 to 4, characterized in that: The water storage system includes a pressure pump, a water storage container, a rubber air bag and a bottom water outlet pipe; The pressure pump is connected to the water supply system and the water storage container respectively, and is used to pressure-pump the water provided by the water supply system into the water storage container; The rubber airbag is arranged in the water storage container and is used to adjust the water pressure of the water storage container; The bottom water outlet pipe is connected to the water storage container and is used to transport the water in the water storage container to the dripping oxygenation system.
9. The water body control system according to any one of claims 1 to 4, characterized in that: The dripping oxygenation system comprises a water delivery main pipeline, a dripping belt and a dripper; The water delivery main pipeline is connected to the water storage system, and the water delivery main pipeline is used to receive the water transported by the water storage system; The drip tape is suspended above the water body to be controlled, and the drip tape is connected to the water main pipeline, and the drip tape is used to receive the water body transported by the water main pipeline; The dripper is arranged on the drip belt and is used to introduce water droplets into the water body to be controlled.
10. The water body control system according to any one of claims 1 to 4, characterized in that: The control system includes a switch control component and a liquid level detection component; The switch control component is connected to the liquid level detection component; The liquid level detection component is arranged in the water storage system and is used to detect the liquid level height of the water storage system; The switch control component is also connected to the water supply system and the water storage system respectively, and is used to control the working time of the water supply system and the water storage system respectively according to the liquid level height.
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