127 results about "Water efficiency" patented technology

The invention discloses a dynamic load adjusting method and system for dish-washing machine energy efficiency and water efficiency test, and the method comprises the steps: setting a test set of different dirt degrees and types of tableware proportions, carrying out the transient performance analysis of each washing mode, predicting the fluid flow and temperature distribution in a cavity of a dish-washing machine, and recognizing an abnormal region; a first objective function based on the washing effect is constructed to optimize water pump parameters to improve a water flow path, a second objective function is constructed to adjust heating element parameters, energy efficiency and water efficiency testing is conducted to determine the optimal washing period, the water pump parameters and the heating element parameters as optimal operation parameters, and a decision tree algorithm is introduced; and learning a mapping relation between the test condition and the optimal operation parameters, and adjusting the operation parameters of the dish-washing machine in real time by means of a control algorithm according to the tableware dirt degree and proportion. According to the method, the energy efficiency and water efficiency balance of the dish washing machine under different load conditions can be effectively improved, the washing effect is enhanced, energy consumption and water consumption are reduced, and meanwhile good interpretability is achieved.

The invention provides a farmland water efficiency data mining analysis method, which comprises the following steps of: acquiring multiple types of soil moisture content information, irrigation water quantity data and crop growth index data corresponding to different depths on different point positions acquired in multiple monitoring periods in a target farmland area to form a dynamic monitoring data set; the method comprises the following steps: acquiring a dynamic monitoring data set, performing multi-dimensional correlation analysis on the dynamic monitoring data set to generate a farmland water efficiency correlation analysis result, performing strategy matching on the correlation analysis result based on a preset water efficiency optimization strategy network to generate a water efficiency optimization regulation and control scheme, and finally feeding back the water efficiency optimization regulation and control scheme to a farmland irrigation control system. Irrigation parameter adjusting operation is triggered, and optimization of farmland water efficiency and reasonable utilization of water resources are achieved.

The invention relates to a service life correction method and system of a water purification filter element, electronic equipment and a storage medium. The method comprises the following steps: obtaining a water efficiency grade based on water flow of a water purification system; judging whether spectral data of inlet water needs to be acquired or not according to the water efficiency grade; after the spectral data of the inlet water is obtained, preprocessing the spectral data to obtain first spectral data of the tap water; inputting the first spectral data into a pre-trained water quality prediction model, and predicting the water quality of the purified water to obtain a first water quality data set; spectral data of the purified water after purification is obtained and preprocessed to serve as a second water quality data set; comparing the first water quality data set with the second water quality data set; and according to a comparison result, correcting the water quality prediction model to update the service life of the filter element of the water purification system.

The invention discloses a winter wheat multi-target irrigation dynamic optimization method based on a crop model and artificial intelligence, and belongs to the field of agricultural intelligent irrigation optimization and decision, the method comprises the following steps: preprocessing meteorological data, soil data, crop parameter data and irrigation management data to obtain standardized input data; carrying out coupling processing on the AquaCrop model and the PyFAO56 model based on the standardized input data to obtain final output of a coupling model; based on the final output of the coupling model, optimizing decision variables by adopting an NSGA-2 multi-objective optimization algorithm to obtain a Pareto optimal solution set; and sorting the candidate schemes in the Pareto optimal solution set by combining a fusion strategy of an entropy weight method and a random forest algorithm to obtain a final irrigation strategy. According to the invention, through multi-objective optimization, objective weighting and machine learning intelligent evaluation, a novel precise irrigation scheme considering both yield and water efficiency is provided.

The invention relates to the technical field of flood forecasting, in particular to a flood forecasting error real-time correction method and system, and the method comprises the steps: obtaining data under a unified time reference, calculating a water purification head, and obtaining the instantaneous flow; inquiring the theoretical efficiency, calculating the actual measurement efficiency, and carrying out difference calculation to obtain an electricity-water efficiency residual error; evaluating the electricity-water efficiency residual error to obtain a stability index; judging an operation phase, and calculating the confidence coefficient of the operation phase according to the stability index; generating a correction vector and correcting the uncorrected process line to obtain a corrected process line; projecting the correction process line according to a preset engineering feasible region to obtain first correction output; performing online checking and incremental correction on the first correction output to obtain final correction output; and updating the model initial state and the boundary condition of the next time window according to the final correction output. According to the method, the problem of error accumulation caused by phase misjudgment under the hysteresis effect and field disturbance of a traditional method is solved, and the real-time accuracy of flood forecasting is remarkably improved.

The embodiment of the invention discloses a water resource dynamic evolution simulation analysis method and system based on digital twinning, and the method comprises the steps: calling a target drainage basin water resource monitoring data set from a preset distributed database cluster after obtaining the authorization authentication of a digital twinning server; performing space-time correlation processing on the data set and the meteorological environment data of the target watershed to obtain a conjoint analysis data set with a unified space-time reference system; performing time-space coupled water resource cyclic evolution simulation on the conjoint analysis data set through a preset MIKESHE model to obtain a target drainage basin water resource dynamic evolution process simulation result; according to the result, a quantitative influence simulation result of the climate change on the agricultural irrigation water resource of the target watershed is generated, the result comprises an irrigation water demand change trend, water resource supply and demand balance and agricultural water efficiency fluctuation characteristics, and a scientific basis is provided for agricultural irrigation water resource management.

The invention discloses an irrigation decision method based on climate time sequence analysis and a crop growth model, and the algorithm process comprises the steps: processing multi-scale meteorological data through employing a climate perception prediction yield model of a double attention mechanism based on agent guidance in a first stage (yield prediction); the model comprises a cross-space attention module optimization spatial feature selection and agency intensified attention mechanism fusion long-term and short-term meteorological knowledge, and accurate yield prediction is realized. In the second stage (irrigation decision), the prediction output of the first stage is analyzed by using an integral gradient, the core meteorological variable weight of each growth period is quantified, and the month-meteorological-yield dynamic risk weight is constructed. The state space of reinforcement learning is composed of meteorological factors, irrigation volume and crop physiological states; and a Pareto optimization reward function is adopted to coordinate the dynamic risk, yield and water efficiency, and optimal irrigation strategy learning is driven. According to the invention, meteorological risk collaboration and water efficiency balance are driven, and powerful support is provided for precise irrigation and yield improvement.

The utility model discloses a heat dissipation device which comprises a first shell, a second shell, a heat dissipation pipe, a liquid injection opening, a first capillary liquid absorption core structure, a second capillary liquid absorption core structure, a third capillary liquid absorption core structure and a working medium. In addition, the filling thickness of the second capillary wick structure can be increased, so that the contact area of the second capillary wick structure and the third capillary wick structure is increased, the heat exchange efficiency is improved, meanwhile, a steam opening is formed in the heat dissipation pipe, a gaseous working medium can be rapidly transmitted to the inner surface of the heat dissipation pipe, and the heat diffusion speed is increased. Meanwhile, the first capillary wick structure, the second capillary wick structure and the third capillary wick structure are connected into a whole, the water return efficiency is improved, the heat dissipation effect is improved, and finally the heat dissipation performance of the whole device is greatly improved.

The invention discloses an irrigation water demand measurement and calculation and dominant driving factor identification method, and relates to the field of agricultural irrigation, and the method specifically comprises the following steps: S1, data preprocessing; s2, calculating evapotranspiration of a reference crop; s3, correcting the crop coefficient of each stage; s4, calculating the actual water demand of the crops in the growth period; s5, calculating a crop net irrigation quota; s6, calculating the irrigation water demand; s7, constructing an enhanced regression tree model; and S8, identifying main control factors influencing the irrigation water demand. The method provides a reference basis for adjustment of a planting structure and improvement of agricultural water efficiency, provides a new view angle and decision support for agricultural management, and has important guiding significance for water resource saving and modern agricultural production development.

The ice liner device comprises an ice liner shell and a refrigeration assembly, the ice liner shell comprises a shell main body and a mounting table structure, the shell main body is provided with a window communicated with the interior of the shell main body, the mounting table structure is connected to the shell main body and arranged at the window, at least part of the mounting table structure extends into the shell main body, and the refrigeration assembly is arranged on the mounting table structure. The part, extending into the shell body, of the mounting table structure is matched with the shell body to define a container outlet cavity, the mounting table structure is provided with a mounting table top located in the shell body, an avoiding opening is formed in the mounting table top, the refrigeration assembly comprises a cold conduction piece, the cold conduction piece comprises a first cold conduction part and a second cold conduction part which are connected, the first cold conduction part is connected to the mounting table top, and the second cold conduction part is connected to the shell body. The second cold conduction part penetrates through the receding opening so as to stretch into the container cavity and is used for exchanging heat with liquid in the container cavity. According to the technical scheme, the heat exchange efficiency of the liquid and the cold conduction piece can be effectively improved, and then the refrigeration water efficiency of the ice container device is improved.

The utility model relates to the related technical field of water cutting equipment, in particular to an anti-splashing water jet cutting machine tool which comprises an operation table, one end of the operation table is fixedly connected with a connecting block, one side of the connecting block is fixedly connected with a fixing block, and the other side of the fixing block is fixedly connected with a nozzle. In the working process of the anti-splashing water jet cutting machine tool, water in the first water tank can be lowered by opening a valve at the position of a blow-off pipe, and due to the fact that water after a material is cut by a nozzle is connected into the first water tank, when the water in the first water tank flows to a first connecting pipe at the position of the blow-off pipe, the water in the first water tank can be filtered by a filter screen, and the water in the first water tank is discharged from the blow-off pipe. The filtered water flows to the second water tank from the second connecting pipe, and is stored by the second water tank for later use, so that the secondary utilization of water resources is achieved, the water resources are saved, the economic benefit is improved, and the use efficiency of the water cutting equipment is greatly improved.

The application belongs to the technical field of drain valves, and discloses a time-delay valve core, a time-delay drain valve applying the same and a sanitary ware, wherein the time-delay valve core comprises: a body provided with a water inlet area, a water control flow channel and a water passing area, the water control flow channel being communicated between the water inlet area and the water passing area; a first adjusting member rotatably installed on the body, the water control flow channel being configured to change the water discharge flow to the water passing area with the rotation of the first adjusting member; and according to the water discharge requirement of a product, the water discharge flow of the water control flow channel is adjusted by using the first adjusting member, so that the adjustment of multiple water efficiency is realized, and the time-delay valve core is suitable for different water products. The whole structure is simple, the adjustment is convenient, and the applicability is wide.

The present invention relates to a treated inorganic oxide slurry and process of making including: a. treating an inorganic oxide particle with aqueous inorganic metal salt; b. washing the treated inorganic oxide particle with water and removing aqueous inorganic metal salt to form a washed slurry having 30-60% by weight treated inorganic oxide particles in water; c. milling the washed slurry to form a milled slurry; d. removing water from the milled slurry to form a dewatered filter cake having 60-85% by weight treated inorganic oxide particles in water; and e. contacting the dewatered filter cake with water, dispersant, or a mixture of water and dispersant to form a product slurry. The process uses less energy and water compared with prior art processes that include jet milling and drying steps, while maintaining performance. The slurries can be used in applications including coatings and paper.

The present invention relates to the technical field of water heaters, and in particular to an air source heat pump combined water heater. In view of the problem that during the heating process of the water heater, the water near the heat exchange tube is heated unevenly with the water at other positions, and the water transfer temperature rate is slow, resulting in high energy consumption and long consumption time. It includes a shell, in which a heating cavity, a heat storage cavity, a water inlet and a water outlet are arranged, and a conduit and a solenoid valve are fixedly connected in the shell; a heat exchange tube is installed in the heating cavity; a moving part is installed in the heat storage cavity, and the moving part is equipped with a heat insulation plate, and the heat insulation plate divides the heat storage cavity into two upper and lower cavities. The present invention promotes hot water to flow into the heating cavity in sequence to exchange heat with the heat exchange tube, while reducing the exchange efficiency between hot water with higher temperature and hot water with lower temperature, thereby increasing the time required for the device to heat the hot water, thereby reducing energy and time consumption.

The invention discloses a method for constructing an energy efficiency and water efficiency optimization model of a washing machine. The method comprises the steps of obtaining load data, a cleaning image, an environment temperature, washing parameters and consumption data of the washing machine; inputting the load data into a preset stain identification model to obtain stain data, and inputting the cleaning image into the preset stain identification model to obtain cleaning data; clustering the stain data and the load data to obtain washing difficulty data, and obtaining a washing parameter threshold according to the washing difficulty data and the washing parameters; constructing an energy efficiency function according to the environment temperature, the washing parameters and the consumption data, and constructing a water efficiency function according to the load data, the washing parameters and the washing difficulty data; and establishing a washing machine energy efficiency and water efficiency optimization model according to the washing parameter threshold, the energy efficiency function and the water efficiency function, inputting the to-be-optimized data into the washing machine energy efficiency and water efficiency optimization model, and outputting an optimization result. The method improves the precision of energy efficiency and water efficiency optimization of the washing machine, and can be directly applied to an energy efficiency and water efficiency optimization system of the washing machine.

The utility model relates to the field of fruit tree watering, in particular to a fruit tree watering device. According to the fruit tree watering device, the device can be automatically driven to move along the guide rails for watering, rotating wheels are prevented from falling into soil to affect movement, use convenience is improved, watering efficiency is improved, the guide rails can be spliced, and watering requirements under different planting conditions can be met conveniently. A fruit tree watering device comprises a guide rail, a sliding supporting frame and the like, and the sliding supporting frame is connected to the guide rail in a sliding mode. The motor drives the belt wheel to rotate, the rotating wheel rotates, then the sliding supporting frame is driven to move, water is sprayed out of the spray head through the water pump, and therefore the device can be automatically driven to move along the guide rail for watering, the rotating wheel is prevented from falling into soil to affect movement, use convenience is improved, and watering efficiency is improved. The guide rails can be spliced, so that watering requirements under different planting conditions can be met.

The present application relates to a kind of cleaning machine and cleaning method, including tank and slag basket, tank bottom wall is provided with the recess being arranged around the outer periphery of drain, the recess is provided with heating element for heating water, the heating element is the annular structure that will drain and slag basket are surrounded therein.The present application is provided with recess around the outer periphery of drain and slag basket, and heating element is arranged in the bottom of recess, recess is used as water return area on the one hand, greatly reduce the volume of water return area, it is favorable to improve water return efficiency and the energy efficiency, water efficiency of cleaning machine, on the other hand, the bottom of recess is directly contacted with heating element, not only it is favorable to improve the heating efficiency of washing water, but also, a small amount of water in recess can be heated to produce steam, dish is prewashed with steam, steam diffuses from bottom to top in tank, need not set up independent air inlet structure, it is convenient for production and assembly, it is favorable to diffusion uniform, eliminate steam pre-cleaning dead angle, improve cleaning effect.

The application relates to a control method of a washing machine and the washing machine, and relates to the technical field of washing machines. The washing machine comprises an electrolytic water program. The control method comprises the following steps: in the electrolytic water program, the PH value of washing water and electrolytic water power are obtained; the electrolytic water rate is determined according to the PH value of the washing water; whether the electrolytic water power and the electrolytic water rate satisfy a preset relationship is judged; and the adjustment time of the electrolytic water power and the adjustment time of the electrolyte concentration are determined according to the judgment result. The adjustment time of the electrolytic water power and the adjustment time of the electrolyte concentration are determined, the electrolytic water power or the electrolyte concentration is reasonably adjusted in the electrolytic water process, the electrolytic water rate is improved, the electrolytic water time is shortened, the electrolytic water efficiency and the sterilization capacity of the electrolytic water solution are improved.

The application discloses an electrolytic water circuit, which comprises an interface circuit, a voltage output circuit, and a feedback circuit. The interface circuit is used for connecting an electrolytic water device. The voltage output circuit comprises an output pin and a feedback pin, wherein the output pin is connected with a first pin of the interface circuit. The feedback circuit is connected with a second pin of the interface circuit, and a second pin of the feedback circuit is connected with the feedback pin of the voltage output circuit, so that a collected feedback signal is fed back to the voltage output circuit through the feedback pin. When the value of the feedback signal meets a preset condition, the voltage output circuit is switched from a current real-time working mode to a target working mode. Through the above circuit, the working condition of the electrolytic water device can be fed back to the voltage output circuit, the working mode of the electrolytic water circuit can be automatically adjusted, and the electrolytic water efficiency is improved.

The utility model relates to the field of farmland irrigation, in particular to an irrigation area farmland irrigation water efficiency inspection device which comprises an irrigation pipe, a flow detection assembly, a soil moisture detection assembly and a control module. According to the utility model, the flow detection assembly and the soil moisture detection assembly are simultaneously arranged on the existing water efficiency inspection device for farmland irrigation in the irrigated area to synchronously detect the irrigation water consumption and the moisture in the soil in real time, and the control module is arranged to summarize and analyze the detected data; according to the system, the irrigation water absorption degree of soil can be better known, the connection module which is remotely connected with the remote terminal equipment is arranged in the control module, detection data can be obtained in real time without the need of a worker to arrive at the site, and therefore targeted measures can be taken for farmland irrigation in time according to the detection data, and the irrigation efficiency is improved. The system has the advantages of being more comprehensive, accurate and intelligent, and the farmland irrigation efficiency and the water resource utilization rate can be remarkably improved.

The present application relates to a kind of COF-316 / Pt@TpBpy-COF composite material preparation and photocatalytic decomposition of water.The present application provides a new COF-316 / Pt@TpBpy-COF composite material, to solve the problem of low light utilization and electron hole easy recombination when existing TpBpy-COF photocatalytic decomposition of water.Method: one, the preparation of Pt NPS;Two, the preparation of COF-316;Three, the preparation of COF-316 / Pt@TpBpy-COF composite material.The preparation process of the present application is simple and effective, reagent consumption is less and performance is high;And the photocatalyst provided by the present application can effectively improve the problem of low photocatalytic decomposition of water efficiency.The present application is applied to the field of photocatalytic decomposition of water, and experiment shows that the composite material has excellent photocatalytic decomposition of water performance, and the decomposition water hydrogen production rate can reach 220.4 μmol·h ‑1 ·g ‑1 Under visible light irradiation, and the oxygen production efficiency is 101.5 μmol·h ‑1 ·g ‑1 .

An elevated gravity-fed water supply tank 1 for sanitary fixtures having an outlet 4 configurable to accommodate various plumbing fittings, internal water flow components (11, Fig.2) including an airg

The utility model discloses an ultra-low nitrogen condensation copper pipe boiler structure which comprises a boiler body, the left side face of the boiler body and the right side face of the boiler body are fixedly connected with installation heads, U-shaped pipes are clamped in the two installation heads, and the ends, away from the installation heads, of the two U-shaped pipes are jointly clamped with a multi-way connector. Two exhaust connecting pipes are connected to the back face of the multi-way connector in a clamped mode, a fixing plate is fixedly connected to the back face of the boiler body, and a supporting rod is fixedly connected to the back face of the fixing plate. The two U-shaped pipes are arranged on the boiler body, the two exhaust connecting pipes are arranged on the multi-way connector, and the two exhaust structures do not affect each other, so that normal operation of equipment is not affected when a worker performs normal maintenance or fault treatment on a pipeline on one side; the problems that when a pipeline of an existing ultra-low-nitrogen condensation copper pipe boiler leaks or is normally overhauled, the whole boiler needs to be shut down, maintenance is time-consuming, and the hot water efficiency of the boiler is reduced are effectively solved.

The utility model discloses a preparation device of a standard solution for testing the water efficiency of a water purifier. The preparation device is characterized by comprising at least one concentrated solution storage tank (1), a pure water input port of each standard liquid adding storage tank (2) is connected with a pure water input pipeline (21), a concentrated solution input port of each standard liquid adding storage tank (2) is connected with a concentrated solution output port of each concentrated solution storage tank (1) through a concentrated solution input pipeline (22), a liquid inlet valve (221) is installed on the concentrated solution input pipeline (22), and a liquid outlet valve (221) is installed on the concentrated solution input pipeline (22). A standard liquid adding output port of each standard liquid adding storage tank (2) is connected with a downstream water purifier through a standard liquid adding output pipeline (23), and a liquid outlet valve (231) is mounted on each standard liquid adding output pipeline (23). Compared with the prior art, the preparation device of the standard liquid for testing the water efficiency of the water purifier can continuously supply the standard liquid to the water purifier.

The invention discloses a water purifier which comprises a raw water inlet, a pure water outlet and a wastewater discharge outlet, the filter unit comprises a shell and a reverse osmosis membrane element arranged in the shell, a raw water port, a pure water port and a wastewater port are formed in the shell, the pure water outlet can be communicated with the pure water port, and the wastewater discharge port can be communicated with the wastewater port; the booster pump is arranged between the raw water inlet and the raw water port, and the booster pump is used for driving water flowing in from the raw water inlet to enter the filtering unit; the water purifier comprises a non-water supply state and a water supply state, the water supply state comprises a first stage and a second stage, in the first stage, pure water filtered by the reverse osmosis membrane element is controlled to flow out from the pure water outlet, and meanwhile, the reverse osmosis membrane element is controlled to discharge no wastewater from the wastewater discharge port. According to the water purifier provided by the invention, the actual water efficiency of the water purifier can be effectively improved on the premise that the TDS climbing prevention effect and the scaling risk prevention effect of the water purifier are not influenced.

The utility model belongs to the technical field of water electrolysis, and particularly relates to a water electrolysis device which comprises a first electrolysis electrode, a second electrolysis electrode, an electrolysis power source and an intermediate conductor, an electrolysis gap is reserved between the two electrolysis electrodes, and the intermediate conductor is arranged between the two electrolysis electrodes as a conductive medium. The electrolysis current between the two electrolysis electrodes is conducted through water in the electrolysis gap and the middle conductor so as to electrolyze the water in the electrolysis gap, and the two electrode carriers can rotate relatively; the utility model further provides an electrolyzed water washing machine using the electrolyzed water device, the first electrode carrier is a washing impeller, and the second electrode carrier is a washing inner barrel. According to the water electrolysis device, the effective electrolysis action area of the water electrolysis device is increased, meanwhile, the problem that bubbles generated by an existing water electrolysis device are prone to being attached to electrolysis electrodes is solved, the water electrolysis efficiency is improved, and therefore the water electrolysis efficiency of the water electrolysis washing machine is improved, and the stain removal and sterilization effects are improved.

The utility model discloses an oil-water separator for offshore oil production, which belongs to the field of offshore oil production and comprises a water inlet valve and an oil-water separation mechanism which are connected through a pretreatment mechanism. A filter is arranged at the drainage end of the oil-water separation mechanism, and the oil-water separation mechanism comprises a centrifugal tube and a water inlet tube which is fixedly connected to the centrifugal tube and is tangent to the side surface of the centrifugal tube. According to the oil-water separator for offshore oil production, large-particle impurities are filtered through the pretreatment mechanism, oil-water separation is realized by utilizing the centrifugal principle of the oil-water separation mechanism, and water is further purified and separated through the filter, so that the water reaches the discharge standard, the oil-water separation efficiency and quality are improved, the maintenance cost is reduced, and the oil-water separation efficiency is improved. The method has important practical application value for offshore oil production.

The utility model relates to the technical field of electrode shell equipment cooling, in particular to an electrode shell equipment cooling water cooling device which comprises a cooling bin. Two partition plates are fixedly connected to the left end and the right end of the inner wall of the cooling bin, steel plates are fixedly connected to the ends, close to each other, of the two partition plates, and first groove bodies are formed in the upper ends and the lower ends of the steel plates in a penetrating mode. When cooling water flows into the steel plate, heat of the cooling water is transmitted to the heat dissipation fins through the heat conduction strips on the steel plate, and then the heat dissipation fins are subjected to heat dissipation work through starting of the fans on the heat dissipation fins, so that the cooling water is primarily subjected to heat dissipation work; and then the flowing time of the cooling water is prolonged and the contact area during flowing is increased in the cooling water flowing process through the subsequent cooling flowing assembly, so that the work of secondary heat dissipation is achieved, and the problems that the cooling water of the motor shell equipment is low in cooling water efficiency, energy-saving and environment-friendly are solved.

This invention relates to the field of water efficiency testing technology, specifically to an intelligent configuration device and method for water efficiency testing solutions based on water purifiers. The device includes a mixing unit and a water tank. The water tank has a rotating structure, and its interior is vertically divided into an upper zone, a middle zone, and a lower zone. The water tank is equipped with: a circulation pipe, with both ends connected to the upper part of the upper zone and the lower part of the lower zone respectively; a pump body, mounted on the circulation pipe, for pumping the test water from the lower zone back to the upper zone through the circulation pipe; an outlet, located on the side wall of the water tank, with the outlet's horizontal height within the vertical height range of the middle zone; and concentration sensors, one above and one below the outlet, for detecting the concentration of the test water. This invention achieves dynamic control of the test water concentration, avoiding uneven concentrations.

The invention discloses a dripping liquid distribution method for uranium ore dump leaching in an arid region, and belongs to the technical field of uranium mining and metallurgy. The dripping liquid distribution method comprises the following steps: determining the row spacing and the spacing of drippers through an indoor experiment; a drop-leaching network comprising a main pipeline, a branch pipeline, drop-leaching branch pipes and an anti-blocking tail pipe is arranged on the top and the side slope of the ore heap; a variable-frequency pump is used for conveying leaching liquid and cooperates with a butterfly valve and a pressure control valve to regulate and control pressure; sediment is discharged through the anti-blocking tail pipe regularly, and back flushing is carried out to prevent blocking; and monitoring the liquid distribution uniformity and adjusting parameters by using infrared thermal imaging of the unmanned aerial vehicle. The method has the advantages of uniform liquid distribution, water loss as low as 4.7%, water saving, high efficiency, stable system operation, low dripper blockage risk and uranium leaching rate of over 80%, and is suitable for large-scale uranium ore dump leaching operation in drought, high-temperature and intense evaporation regions.