2842 results about "Potable water" patented technology

The invention discloses a drinking water disinfection by-product generation prediction method based on a reaction kinetic model, and belongs to the technical field of drinking water treatment and drinking water quality prediction, and the method is realized based on the following steps: 1) constructing a disinfection by-product generation kinetic model of a model compound and determining the reaction rate of each step; 2) constructing and optimizing a disinfection by-product generation kinetic model of the natural organic matter on the basis of the obtained reaction rate to obtain a disinfection by-product generation kinetic model of an actual water body; 3) establishing a prediction method for the concentration of each component in the model; and 4) inputting the measured concentration of each component in the actual water body into the constructed model, and calculating and predicting a disinfection by-product generation kinetic result of the actual water body through the model. The method fully considers the generation kinetics of the disinfection by-products of the actual water body under different space (time) distribution, can quickly predict the generation of various disinfection by-products which are managed and controlled and are not managed and controlled but have high toxicity, provides early warning for the effluent quality of drinking water treatment, and ensures the safety of drinking water.

The invention provides a mineralization composition as well as a preparation method and application thereof. The mineralization composition comprises modified celestite, modified strontium-containing dolomite, modified medical stone, modified zeolite, modified tourmaline, modified wollastonite and modified serpentine. The strontium ion dissolution amount of the modified celestite is 50 to 55 mg / L; the strontium ion dissolution amount of the modified strontium-containing dolomite is 15 to 20 mg / L; the metasilicate ion dissolution amount of the modified medical stone is 30 to 35 mg / L; the metasilicate ion dissolution amount of the modified zeolite is 40 to 45 mg / L; the metasilicate ion dissolution amount of the modified tourmaline is 3 to 5 mg / L; the dissolution amount of metasilicate ions in the modified wollastonite is 3 to 5 mg / L; the dissolution amount of metasilicate ions in the modified serpentine is 10 to 15 mg / L. The mineralization composition can stably and enduringly release strontium ions and metasilicate ions, and also can adjust the water quality to alkalescence, so that the water quality reaches the national drinking water standard, and safe and healthy drinking water can be provided for users.

An apparatus and a method are provided for a mobile reservoir system to provide potable water to desired destinations. The mobile reservoir system includes a waterborne vessel that includes a cargo hold. A collection unit comprised of a material for safe and sterile storage of potable water is disposed in the cargo hold. One or more collectors channel rainwater into the collection unit. Each collector is a sheet of a non-porous material supported on a retractable frame and a plurality of support arms. The sheet provides a surface area for collecting rainwater. A porous material covers the collection unit and operates as a filter for collected rainwater. A retractable cover may be extended over the cargo hold to provide protection to the collected rainwater in the collection unit. A filtration system is configured to offload the rainwater as potable water.

The invention provides a method for realizing dynamic balance of source water minerals based on ion coordinated regulation and control, and belongs to the technical field of water treatment. According to the method, multi-parameter coupling regulation and control are achieved by conducting split-flow pretreatment on source water and building a dynamic synergistic coefficient model, the source water is separated to prepare calcium-magnesium compensation liquid, the ion concentration and the water temperature are monitored in real time, and a synergistic coefficient model fusing ion activity factors and the temperature effect is built; a fuzzy PID controller is used for dynamically analyzing pH fluctuation and collaborative deviation to adjust the injection proportion of compensation liquid, and precise mineralization is achieved by combining turbulence mixing intensity optimization; a closed-loop feedback mechanism and a high-frequency liquid supplementing technology are adopted to quickly correct ion concentration deviation, and the dissolution activity of compensation liquid is differentially regulated and controlled through a reverse temperature difference strategy so as to stabilize pH. According to the method, the ion synergistic effect, dynamic algorithm control and dissolution kinetics optimization are combined, the response speed and balance precision of water quality regulation are improved, and the method is suitable for precise mineral regulation and quality optimization of high-quality drinking water.

The invention relates to the technical field of water quality detection, and discloses a drinking water source intelligent monitoring method based on artificial intelligence, and the method comprises the steps: S1, a sensor arranged in a drinking water source region collects water quality parameters and hydrological and hydraulic information in real time; s2, on the basis of the collected hydrological and hydraulic information, establishing a pollution diffusion simulation model, when a sensor detects that water quality parameters of any monitoring point are abnormal, carrying out pollution diffusion simulation by taking the current monitoring point as an initial condition, and predicting a future diffusion trajectory and an influence area of pollution; and S3, the generated pollution diffusion trajectory and the influence area are acquired. According to the technical scheme of fusion of the pollution diffusion trend simulation module and the artificial intelligence identification process, the two-dimensional pollution diffusion model is constructed to dynamically simulate the space-time propagation trajectory of the pollutants, and the simulation result is used as a time sequence to assist in inputting the AI model, so that the technical effect of improving the prediction timeliness of the pollution event and the space coverage precision is achieved.

The invention provides a reservoir pressure salinity scheduling method based on a physical information neural network (PINN). The reservoir pressure salinity scheduling method comprises the following steps: Step 1, salinity prediction based on a physical information neural network (PINN) model; the method comprises the following steps: in a PINN model framework, embedding a physical law of salinity conservation into a multi-layer perceptron (MLP) artificial neural network for training so as to carry out salinity prediction; step 2, establishing an estuary water-salt model based on a three-dimensional ocean numerical FVCOM model; step 3, carrying out upstream reservoir salty water pressing and light water supplementing emergency scheduling based on salinity forecast; comprising the following steps: Step3.1, establishing a multi-objective function; and Step3.2, solving a scheduling model. According to the method, the salinity momentum conservation constraint can be considered, the salinity prediction accuracy under the influence of different upstream flows and downstream tidal ranges can be improved, and the emergency scheduling of the reservoir for the salt tide invasion of the estuary drinking water source can be carried out in combination with the scheduling model, so that the water supply safety is ensured.

The invention discloses a pollution source monitoring method and system based on a neural network, and relates to the technical field of pollution source monitoring, and the method comprises the steps: dividing a preset range of a target drinking water source into a plurality of grid sub-regions through a GIS means, setting water quality monitoring point positions in the grid sub-regions, and obtaining the water quality monitoring data of each point position; constructing a digital twinborn model, judging whether a water quality abnormity alarm signal and a water quality abnormity early warning signal are generated or not according to the water quality monitoring result of each water quality monitoring point, and obtaining a correlation coefficient between the water quality abnormity early warning signal generated by each water quality monitoring point and the scene sub-sequence; adding a pollution source monitoring model through a neural network on the basis of the digital twin model; according to the method, the pollution source monitoring model is learned in real time, real-time monitoring and control are performed by using the sewage treatment whole-process model according to the prediction result of the pollution source monitoring model, effective early warning of sudden water source water quality pollution events such as natural disasters in the drinking water source is realized, and the pollution monitoring timeliness is ensured.

The invention provides a drinking water pipeline anti-corrosion powder coating multi-component proportioning intelligent batching method and system, and relates to the technical field of intelligent manufacturing, and the method comprises the following steps: obtaining drinking water pipeline anti-corrosion powder coating raw material parameters and formula information; constructing a quantitative characteristic volume element numerical simulation unit, and performing multi-scale bridging calculation in combination with microscopic molecular dynamics and a macroscopic discrete element method; inputting parameters, calculating, correcting a formula, and converting into control parameters; dynamically adjusting parameters through a regression network self-learning feedback compensation algorithm; starting mixing equipment for batching, calculating the uniformity in real time, stopping mixing after the uniformity reaches the standard, detecting a finished product, and generating a report. According to the invention, through a self-learning feedback compensation algorithm based on a regression network, in combination with real-time weight detection and a material blockage identification result, intelligent dynamic adjustment of quantitative feeding control parameters is realized.

Provided herein are water harvesting systems, as well as methods using such systems, for capturing water from surrounding air. The systems and methods use water capture materials to adsorb water from the air. For example, the water capture materials may be metal-organic-frameworks. The systems and methods desorb this water in the form of water vapor, and the water vapor is condensed into liquid water and collected. The liquid water is suitable for use as drinking water.

The invention relates to the technical field of production line control, and discloses a drinking water production line water quality real-time monitoring and intelligent adjusting system based on the Internet of Things. Registration equipment is unified with units, and NTP time synchronization is performed to eliminate deviation; the shift / CIP calibrates the zero range, and the EWMA monitors the drift weight drop; constructing state vectors containing IDs / batches, and performing auditing and warehousing; median / bilateral filtering denoising is carried out, and grid interpolation is unified; sliding window multi-scale aggregation is carried out, and self-adaptive sampling is carried out according to curvature and events; normalizing and interpolating a near-time training window; estimating indexes difficult to measure by a soft sensor, and depicting residual chlorine by a mechanism model; and carrying out uncertainty weighted fusion, and outputting estimation and intervals and auditing. According to the method, the whole process of real-time monitoring, quick response and traceable compliance is realized, the risk caused by chemical shortage or ratio error and environmental protection constraint is remarkably reduced, the capacity loss caused by cleaning and plan conflict is reduced, and the factory water quality stability and the treatment transparency are improved.

According to the portable seawater desalination device provided by the scheme, a miniature magnesium air battery is used as a power supply, and a [Fe (CN6)] < 4-> / [Fe (CN6)] < 3-> redox medium is added into a cathode chamber and an anode chamber of an electrodialysis unit to form a high-concentration redox electrolyte, so that the current density and the ion migration rate are improved. A magnesium electrode is adopted as an anode and cooperates with a miniature magnesium air battery, the electrochemical environment is optimized, efficient and high-water-recovery-rate seawater desalination is achieved, seawater can be stably desalted into fresh water (TDS is smaller than or equal to 1000 mg / L) meeting the drinking water standard, and the seawater desalination device is suitable for outdoor exploration, emergency and other scenes.

The invention discloses a preparation method of an in-situ nano manganese dioxide and zeolite composite material and application of the composite material in removal of metal ions and micropollutants in water, and belongs to the field of drinking water source water treatment. The preparation method of the in-situ nano manganese dioxide and zeolite composite material comprises the following steps: 1, pretreating natural zeolite; 2, preparing acid-treated zeolite; and 3, preparing the in-situ nano manganese dioxide and zeolite composite material. According to the invention, an impregnation-calcination method is adopted, MnO2 is loaded in situ on the pore channels and the surface of the acid-treated zeolite, and uniform growth of nanometer and sub-nanometer layered manganese dioxide is realized based on the nanometer pore channel structure of the zeolite. According to the structure, the reactivity of various oxidants represented by monopersulfate is stimulated, macromolecules and background substances with the same electric property are excluded through the confinement effect, interference of non-target objects on the oxidation process is reduced, and a new thought and technical support are provided for solving the problem of combined pollution of drinking water.

The invention provides an intelligent maintenance cleaning device for nanofiltration membrane pollution control and a method thereof, and solves the problems of low maintenance cleaning efficiency, poor adaptability of cleaning parameters and pollution conditions and frequent chemical cleaning of an existing nanofiltration system. Belongs to the technical field of membrane pollution control. According to the invention, the filtering system, the cleaning system and the intelligent decision-making module are integrally designed, so that the closed-loop control of the whole process of real-time monitoring, pollution identification, intelligent decision-making and automatic cleaning of the running state of the nanofiltration membrane is realized. The cleaning effect gating memory neural network model is used as a membrane pollution prediction model, membrane pollution can be accurately predicted, and key cleaning nodes can be identified. The optimal membrane cleaning parameters are generated by adopting a non-dominated sorting genetic algorithm, the usage amount of chemical agents and the cleaning cost are reduced, and the membrane pollution control effect is improved. The invention is applicable to the field of drinking water treatment.

The invention relates to a water treatment and membrane separation technology, and provides an integrated catalytic separation membrane, a preparation method thereof, and a water treatment method and system. According to the membrane, polyvinylidene fluoride is used as a continuous phase to form a porous matrix, and cerium dioxide is embedded and fixed in a mode of uniform dispersion in a membrane body in a phase inversion membrane forming process; in the presence of illumination and peroxysulfate, active species are generated through in-situ activation on a membrane-water interface, and membrane separation is completed synchronously. The water treatment method comprises the following steps: adding peroxymonosulfate or peroxydisulfate into a water body to be treated, and filtering through the membrane under illumination; the photothermal effect generated by organic matter degradation intermediates in operation inhibits membrane pollution and maintains flux. According to the invention, short-range coupling of active sites and mass transfer channels is realized, the medicament and energy utilization rate is improved, the coating stripping and metal dissolution risk is reduced, and the method is suitable for drinking water pretreatment, reclaimed water deep treatment and treatment of water containing natural organic matters / humic acid.

The invention discloses a rapid early warning method and system for water quality of a drinking water source. The system integrates a multi-source monitoring module, a data fusion processing module, a water quality prediction analysis module, a dynamic early warning decision module and a digital twinborn simulation platform, and acquires multi-dimensional data such as physical and chemical parameters, biological behavior indexes and spectral characteristics; a self-adaptive weighted deep belief network (AW-DBN) model is used for pollutant identification, diffusion simulation and overproof time prediction, an early warning threshold value is dynamically adjusted by combining a Bayesian optimization algorithm so as to reduce the false alarm rate and the missing report rate, and visual simulation and emergency disposal scheme evaluation of the pollution diffusion process are realized based on the digital twinborn technology. Rapid and accurate early warning and scientific emergency decision making of the water quality risk are realized, and the safety guarantee capability of the drinking water source is remarkably improved.

The invention discloses an overflowing type UV sterilization device for a drinking water storage tank, and relates to the technical field of drinking water sterilization. A U-shaped quartz tube is arranged on the left side of the sterilization mechanism; a straight quartz tube is arranged in the U-shaped quartz tube; a water filtering mechanism is arranged on the left side of the water storage mechanism; an anti-impact device for protecting the sterilization mechanism is arranged on the right side of the water filtering mechanism; a water accumulation preventing device for reducing water source residues is arranged on the right side of the anti-impact device, and a plurality of ultraviolet assemblies are fixedly installed in the right end of the water filtering mechanism at equal intervals. Sediment and other dirt are effectively intercepted through the filter plate and prevented from precipitating in the water storage mechanism for a long time, the situation that the sterilization effect is gradually reduced due to the fact that the water storage mechanism and the sterilization mechanism are polluted is avoided, meanwhile, a water source can make full contact with irradiation of ultraviolet light to optimize the sterilization effect, and drinking water health is guaranteed.

The invention discloses an antibacterial polyolefin composite pipe and a preparation method thereof, and belongs to the technical field of polymer pipes. The antibacterial polyolefin composite pipe comprises an inner layer and an outer layer, wherein the inner layer comprises the following components in parts by mass: 88-95 parts of polypropylene random copolymer, 3-6 parts of an antibacterial agent, 3-6 parts of a compatilizer and 0.1-1 part of an antioxidant; the antibacterial agent comprises silver ions and an antibacterial carrier, and the antibacterial carrier comprises sulfonated graphene oxide and a metal type imidazolate skeleton. The antibacterial agent is introduced into the inner layer, the antibacterial agent is compounded by an antibacterial carrier and silver ions, precipitation of silver can be effectively slowed down, the initial antibacterial effect of the polyolefin composite pipe is guaranteed, meanwhile, the antibacterial durability of the polyolefin composite pipe is improved, breeding of microorganisms such as bacteria can be effectively inhibited under the actual working condition of tap water, and the service life of the polyolefin composite pipe is prolonged. Therefore, a pipeline system of the polyolefin composite pipe is suitable for conveying drinking water for a long time.

The utility model discloses a purification drinking machine capable of brewing milk, which comprises a hot water preparation module and a self-brewing milk module, the hot water preparation module is provided with a drinking water outlet end and a brewing milk water outlet end, the self-brewing milk module comprises a milk powder bin, a milk powder valve and a mixing bin, and the milk powder valve is arranged between the milk powder bin and the mixing bin. The control module is used for controlling communication and disconnection of the milk powder bin and the mixing bin, the milk powder bin is used for storing milk powder and providing the milk powder for the mixing bin, the milk brewing water outlet end is communicated with the mixing bin and used for providing hot water for the mixing bin, and the mixing bin is used for mixing the milk powder and the hot water into milk. By the adoption of the design mode, the drinking water outlet end of the hot water preparation module can achieve the function of preparing drinking water, the milk brewing water outlet end of the hot water preparation module and the automatic milk brewing module are combined to achieve the automatic milk brewing function, the functions of the water purifying and drinking machine are expanded, multiple purposes are achieved, and the use experience of a user is improved.

The utility model discloses a non-contact drinking water system for non-human primates, which comprises a cage, a main line water supply unit and a branch line water supply unit, the main line water supply unit comprises a constant-pressure water source and a drinking water main pipeline, and the drinking water main pipeline is communicated with the interiors of the constant-pressure water source and the branch line water supply unit; one end of the branch water supply unit is communicated with the drinking water main pipeline, and the other end of the branch water supply unit is communicated with the interior of the cage; a water inlet hole is formed in one side of the cage, and the water inlet hole is communicated with the interior of the branch water supply unit. The non-human primate breeding device can well adapt to the breeding scale, funds and breeding technology of the non-human primates, is simple in structure, low in cost, energy-saving and environment-friendly, and can avoid breeding water supply pollution so as to be beneficial to the physical health of the non-human primates.

The invention discloses an electrode material for purifying and disinfecting drinking water as well as preparation and application thereof, and belongs to the technical field of drinking water purification. An Ag nano structure and an Au nano structure are sequentially constructed on a plastic base material, the electrode material is endowed with excellent antibacterial and catalytic performance, the Ag nano structure is formed through acid treatment and precursor solution soaking, and the preliminary antibacterial performance is endowed; the antibacterial effect is enhanced by micro-emulsion soaking; the microemulsion A and the solution B are mixed to prepare a spraying solution, a stable Au nanostructure is formed after spraying, an electrochemical oxygen reduction reaction is promoted, the H2O2 generation efficiency is improved, hydroxyethyl ethylenediamine triacetic acid and acrylamide are used in cooperation, the Au dosage and the complexing temperature are adjusted, a microcosmic honeycomb structure is formed, and the H2O2 concentration is remarkably improved. The electrode material has antibacterial performance, also has excellent conductivity and catalytic activity, is stable in purification effect before and after use, can be repeatedly used, and has wide application prospects in the fields of drinking water purification and the like.

Systems and methods for establishing a warmed potable water flow from an aircraft potable water supply with an ambient temperature absorbs and scavenges waste heat from an air chiller condenser exhaust of an air chiller circuit at a heat exchanger to pre-warm a potable water flow delivered to an aircraft galley appliance water heater, and to increase appliance water heating efficiency and to conserve electrical power for running aircraft galley appliance water heaters.

A water dispenser with built-in UV sterilization system includes a tap, and a water tank with a cooling device. An inlet connects the tank to a water source. A UV radiation source is installed inside the cold water tank. A cooled water outlet is connected to the tap. The dispenser contains a flow sterilizer with an inlet connected to an outlet of the tank for uncooled water. An outlet of the sterilizer is connected to a sterilized water inlet of the tank. A funnel is installed inside the cold water tank under a water source inlet. An upper edge of the funnel is above a water level in the tank, to isolate water in a lower part of the tank from unsterilized water coming from the source. A narrow lower part of the funnel is connected to the outlet for uncooled water.

The application discloses a kind of water cup of preparation hydrogen-rich mineral water and its using method, it is related to water cup technical field.The cup body, cup cover assembly, ceramic mineralization ball filter material, base assembly and hydrogen production assembly are included.When hydrogen-rich mineral water is prepared, first, the water cup is vertically erected, water is injected into the cup body not more than the highest water level line, ensure that water does not contact ceramic mineralization ball filter material, hydrogen production assembly is started at this time to produce hydrogen, when hydrogen production ends, the water in the cup body becomes hydrogen-rich water containing hydrogen gas;Then, the cup body is inverted, hydrogen-rich water seeps into the mineralization cavity through the opening at the bottom of the mineralization cavity to soak the ceramic mineralization ball filter material containing a variety of mineral trace elements, the mineral trace elements in the ceramic mineralization ball will dissolve into hydrogen-rich water, and hydrogen-rich mineral water is obtained, and users can very simply obtain healthy hydrogen-rich mineral drinking water.

1. Name of the designed product: water heater. 2. Use of the designed product: for providing heated drinking water. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view.

The invention discloses a mesoporous biological ceramic filter sponge as well as a preparation method and application thereof, and belongs to the technical field of water treatment and air purification. The filtering sponge adopts a three-layer composite structure and comprises a three-dimensional porous sponge framework, a mesoporous ceramic transition layer and a nano metal thorn functional layer. Microorganism inactivation is achieved through a unique'adsorption-locking-puncturing 'physical mechanism, the inactivation rate of bacteria and viruses exceeds 99.9% under the condition that no chemical agent is used, meanwhile, heavy metal pollutants can be selectively removed, and beneficial mineral substances are reserved. The filtering sponge has the advantages of high porosity, large specific surface area, long service life and the like, and can be widely applied to the fields of drinking water treatment, sewage treatment, air purification and the like.

The invention discloses tripterygium wilfordii glass aerolite energy drinking water and a preparation method, and belongs to the technical field of drinking water preparation, and the tripterygium wilfordii glass aerolite energy drinking water comprises a drinking water filtering material prepared from tripterygium wilfordii glass aerolite, a drinking water treatment material prepared from tripterygium wilfordii glass aerolite and purified water; the preparation method comprises the following steps: crushing tripterygium wilfordii glass aerolite, dividing the crushed tripterygium wilfordii glass aerolite into two parts, coating a titanium dioxide photocatalytic coating on the surface of one part, curing, filling a filter cartridge, and packaging to obtain a drinking water filter material, coating a medical stone composite coating on the surface of the other part, and curing. The drinking water is filtered and purified and the water quality is adjusted through the drinking water filtering material and the drinking water treatment material, so that the drinking effect of the drinking water is improved.

The utility model relates to a multi-process combined multi-barrier real-time monitoring and reduction system for organic matters in water in a waterworks, which comprises a sedimentation tank, a biological filter tank and a clean water tank which are sequentially arranged between a water inlet and a water outlet, the adsorbent can be added at the front end of the sedimentation tank, the gas-water mixing device is arranged at the front end of the biological filter tank and can be opened and closed, the ultraviolet-advanced oxidation generation device is arranged at the front end of the clean water tank and can be opened and closed, and the detection device is used for carrying out online sampling and real-time detection on a collected water sample. The control system is used for selectively adding an adsorbent, selectively opening and closing the gas-water mixing device and selectively opening and closing the ultraviolet-advanced oxidation device according to a detection result of the detection device, and the control system is used for selectively configuring or opening and closing a configuration for improving the organic matter removal rate according to the detection result of the detection device. Through low-cost multi-process combination, a multi-barrier system for reducing odor substances in drinking water production is constructed.

The invention provides an integrated nanofiltration combination device for high-quality drinking water treatment and a treatment method, and belongs to the technical field of water treatment. The problems of low utilization rate of water resources and high risk of concentrated water discharge in high-quality drinking water treatment of a nanofiltration technology are solved. The nanofiltration combination device comprises a water inlet tank, a nanofiltration module, a concentrated water tank, an ultrasonic disperser, an induced crystallization fluidized bed, a softening agent tank and an antisludging agent tank, the water inlet tank is connected with the nanofiltration module, a treated water outlet of the nanofiltration module is connected with a water outlet pipe, a nanofiltration concentrated water outlet of the nanofiltration module is connected with the concentrated water tank, and the antisludging agent tank is connected with the concentrated water tank. The concentrated water tank is connected with the ultrasonic disperser, the ultrasonic disperser is connected with a water inlet of the induced crystallization fluidized bed, the softening agent gallipot and the scale inhibitor gallipot are respectively connected with the induced crystallization fluidized bed, and a water outlet of the induced crystallization fluidized bed is connected with the water inlet tank. The device is mainly used for high-quality drinking water treatment.

A thermal management system for a marine vessel includes a closed loop circuit in which heat transfer fluid circulates, a first refrigeration component cooled or heated by the heat transfer fluid and configured to cool or heat air within a compartment on the marine vessel, and an open loop circuit. A pump is configured to pump water from a body of water in which the marine vessel is operating, through the open loop circuit, and back to the body of water. A second refrigeration component is configured to exchange heat between the closed loop circuit and the open loop circuit, and a water heater is configured to receive heat from the closed loop circuit to thereby heat potable water in the water heater.

The invention discloses a drinking water quality monitoring and early warning method and system based on an intelligent water rack, and relates to the technical field of water quality monitoring, and the method comprises the following steps: collecting water quality data to construct a time sequence, and carrying out nonlinear normalization processing on the time sequence to obtain a normalized sequence; calculating a predicted value of future time based on the normalized sequence, and performing monitoring and early warning by using a quadratic polynomial fitting trend model based on the predicted value of the future time; and classifying abnormal monitoring results by using K-means clustering, calculating time distribution density, and constructing a visual interface to display the monitoring and classification results. According to the method, the nonlinear normalization processing of the time sequence is realized through the dynamic scaling factor calculated by the generalized fuzzy entropy and the dynamic characteristic value, and through the combination of the value of the interpolation point and the change rate of the fractional derivative, the prediction capability of the early warning model under different water quality change situations is enhanced, and the accuracy of water quality monitoring and the timeliness of early warning in advance are improved.