3270 results about "Liquid level sensor" patented technology

The invention discloses a control system applied to an oil-water residue separator, relates to the technical field of equipment control, and constructs a closed-loop control architecture comprising a liquid level sensor, a physical property sensor, a data processing module, a control decision module and an execution module. According to the system, liquid level change trend and conductivity mutation characteristics are extracted, an emulsification interference prediction model is constructed, a discharge threshold value is dynamically corrected, discharge conditions are intelligently judged in combination with separation time logic, discharge operation of oil, water and slag is accurately controlled, the system effectively avoids mistaken arrangement in an emulsification state, the separation efficiency and the automation level are improved, and the system is suitable for large-scale popularization and application. And the operation stability and the environmental protection compliance of the equipment under a high-complexity working condition are obviously enhanced.

The invention relates to the technical field of liquid level detection, in particular to a scrubber sewage tank water level detection system and method based on a liquid level sensor, and the system comprises a sensing data acquisition module, a liquid level signal conversion module, a multi-source numerical value comparison module, a liquid level fluctuation recognition module and an alarm action linkage module. According to the invention, through acquisition of a sensor capacitance change sequence, elimination of abnormal fluctuation, construction of a stable reference curve, enhancement of data immunity, mapping of a liquid level section based on an average capacitance value, accurate identification of liquid level elevation is realized, synchronous comparison of liquid level state information in various communication protocols is realized, and data consistency and reliability are improved. A liquid level fluctuation boundary is accumulatively recognized through trend direction change, a change section is dynamically marked, alarm triggering is based on boundary area and state mark double verification, warning response accuracy and effectiveness are enhanced, and a high-precision and high-stability liquid level detection and early warning system is constructed.

The invention discloses an automatic machine tool cooling liquid supplementing device based on a liquid level sensor, which is applied to the technical field of automatic machine tool cooling liquid supplementing and comprises a liquid supplementing mechanism and a liquid level detection mechanism, the liquid level detection mechanism is arranged on one side of the liquid supplementing mechanism, and the liquid level detection mechanism is in pipeline connection with the liquid supplementing mechanism; the liquid supplementing mechanism comprises a machine body, a control cabinet and a four-way pipe, and the control cabinet is in signal connection with a liquid supplementing system; the liquid level detection mechanism comprises a circulating box, a fifth liquid supplementing pump, a liquid level sensor, a buffering assembly and a cleaning assembly, the buffering assembly and the cleaning assembly are both located in the fine filtrate area, and a concentration sensor is fixedly connected to the interior of the circulating box; the buffer assembly comprises two sets of limiting blocks and a plurality of fan wheels, the cleaning assembly comprises an air cylinder, a cleaning rod and a motor, the bottom of the cleaning rod is arranged to be in a semicircular shape matched with the radius of a floating ball of the liquid level sensor, and automatic and accurate control over cooling liquid can be achieved.

The invention discloses a liquid leakage monitoring method and system for a liquid cooling charging pile. The method comprises the following steps that liquid level information of cooling liquid in a liquid cooling pot is detected through a six-section type liquid level sensor; temperature information at the joint of the two charging guns is detected through the two temperature sensors; temperature information of the radiator inlet and outlet is detected through a temperature sensor; detecting pressure information of a water inlet of the water pump through a pressure sensor; opening or closing of the pipeline water inlet is controlled through the flow switch; and the monitoring system monitors the liquid leakage condition of the charging pile through the collected liquid level information, temperature information and pressure information in combination with a liquid leakage detection algorithm, and carries out corresponding liquid level alarm according to the liquid leakage condition. The problems that monitoring is not timely and not intelligent in the prior art are solved, the problem of cooling liquid leakage is found and processed in time through intelligent algorithm control, a high-precision sensor and real-time monitoring, and safe operation of the liquid cooling charging pile is ensured.

The invention provides a liquid cooling CDU system with an intelligent pressure balance tank, and relates to the technical field of electronic equipment heat dissipation, and the system comprises a main circulation loop, the intelligent pressure balance tank, a liquid supplementing loop, a control system and a monitoring module. The intelligent pressure balance tank is provided with a liquid level sensor set, an exhaust valve installed on the non-top portion and a mechanical pressure release valve. The installation height of the exhaust valve is preset so that a buffer air layer can be reserved. The control system responds to signals of the liquid level sensor and controls opening and closing of the liquid supplementing loop and the exhaust valve. Through the design of a buffer air layer and a non-top valve group of the intelligent pressure balance tank, automatic liquid supplementing and graded pressure protection logic are combined, the problems of manual liquid supplementing lag, large pressure fluctuation, high safety risk and the like of a traditional liquid cooling CDU system are solved, and the liquid cooling CDU system is suitable for efficient heat dissipation of a data center and high-power electronic equipment.

The invention discloses an intelligent agent-based oil field station unattended intelligent operation and maintenance centralized control method and system, and belongs to the technical field of oil field station intelligent operation and maintenance management. The system comprises a data acquisition module, a data summarization decision module, a station coordination execution module, an emergency intervention module and an output module; pressure sensors, temperature sensors, flow sensors, liquid level sensors and water content sensors are arranged at oil field inter-well stations, transfer stations and united stations, and crude oil conveying equipment data of the inter-well stations, the transfer stations and the united stations are collected in real time. According to the intelligent agent-based unattended intelligent operation and maintenance centralized control method and system for the oil field station, station correlation analysis, instant optimization adjustment strategy and target optimization adjustment strategy generation, station specific parameter execution, feedback and optimization adjustment strategy fine adjustment and decision process recording can be realized, and a large model and a small model are closely combined; and an up-and-down collaborative hierarchical control framework is formed, so that the practicability and functionality are enhanced.

A sensor device for measuring the level of material in a container, including: a shell, and at least one contactless level sensor housed inside the shell, the shell including a measurement window enabling the passage of a detection signal emitted by the sensor and the passage of a reflected detection signal, after reflection against the free surface of the material inside the container. The sensor device further includes a fastener secured to the shell, enabling the removable fastening of the sensor device outside the container, on a connector secured to the container, with the measurement window of the shell positioned opposite a corresponding opening formed in the container.

The invention relates to the technical field of liquid level detection, in particular to a method for eliminating a false liquid level of a urea hydrolyzer, which comprises the following steps: S1, acquiring a liquid level sensor signal, a pressure sensor signal, a temperature sensor signal and an ultrasonic reflection signal of the urea hydrolyzer in real time; s2, performing weighted fusion to generate fused liquid level characteristic parameters; s3, identifying false liquid level characteristics caused by foam layer coverage or steam interference; s4, generating a calibration liquid level value according to the false liquid level characteristics; and S5, comparing the calibrated liquid level value with a preset liquid level-pressure-temperature relation model, and outputting a real liquid level value. According to the invention, by fusing various sensor signals in real time, dynamically adjusting the parameters of the liquid level sensor and combining the liquid level-pressure-temperature relation model, false liquid level interference is accurately eliminated, the accuracy and reliability of liquid level measurement are improved, meanwhile, the equipment safety is ensured, and abnormal operation caused by false liquid level signals is prevented.

The invention provides an automatic liquid supplementing system of a rack-mounted CDU, which is arranged in a rack and comprises a liquid supplementing pipeline, a secondary side circulation pipeline and a control module, a liquid supplementing water tank, a liquid supplementing pump and a liquid supplementing pipe are arranged on the liquid supplementing pipeline, a liquid level sensor for detecting the liquid level is arranged on the liquid supplementing water tank, a liquid outlet end of the liquid supplementing pump is connected with the secondary side circulation pipeline, and a liquid outlet end of the liquid supplementing pump is connected with the secondary side circulation pipeline. The liquid inlet end is connected with a liquid supplementing water tank or a liquid supplementing pipe, and the liquid supplementing pipe is connected with a liquid storage device arranged outside the rack through a quick connector corresponding to an internal liquid supplementing mode or an external liquid supplementing mode; a pressure detection mechanism is arranged on the secondary side circulation pipeline, and the control module can control automatic liquid supplementing or liquid supplementing stopping and the liquid supplementing mode according to the pressure value detected by the pressure detection mechanism and the liquid level value detected by the liquid level sensor. By monitoring the pressure and the liquid level of the cooling medium in real time, automatic switching between an external liquid supplementing mode and an internal liquid supplementing mode can be achieved, automatic liquid supplementing is achieved, and the system stability and the operation and maintenance efficiency are improved.

The utility model relates to a secondary ink cartridge assembly for a printer, which comprises a secondary ink cartridge body, the secondary ink cartridge body comprises an ink cartridge body and an ink cartridge cover which are mutually sealed and covered, a high-pressure ink cavity, a low-pressure ink cavity and a normal-pressure ink cavity are arranged in the ink cartridge body, and the high-pressure ink cavity, the low-pressure ink cavity and the normal-pressure ink cavity are respectively provided with a liquid level sensor. The high-pressure ink cavity is sequentially communicated with the printing spray head, the low-pressure ink cavity, the normal-pressure ink cavity, the second ink pump, the bubble removing device and the first ink pump, so that ink flows out of the high-pressure ink cavity, sequentially flows through the printing spray head, the low-pressure ink cavity, the second ink pump, the normal-pressure ink cavity, the first ink pump and the bubble removing device and then flows back into the high-pressure ink cavity, and therefore a self-circulation ink path is formed. According to the secondary ink box, ink between the secondary ink box body and the printing spray head keeps continuous circulating flow, precipitation is avoided, the temperature of the ink entering the printing spray head is appropriate and constant, the bubble content is small, the pressure fluctuation is small, and therefore the printing quality is higher, and the printing effect is better.

A dual-channel switching system for a wastewater treatment plant, and an operation method. The double-channel switching system comprises a water intake box culvert in communication with both a dry-season treatment system and a rainy-season treatment system, wherein the dry-season treatment system comprises a coarse-fine combined screen connected to a grit chamber, a membrane screen device, an AAO combined tank, an MER reaction tank and a first ultraviolet disinfection channel in sequence; the rainy-season treatment system comprises a self-cleaning screen connected to a flow control valve, a combined storage tank, a magnetic precipitation system, a fiber rotary disc filter and a second ultraviolet disinfection channel in sequence; the water intake box culvert is provided with a liquid level sensor, a sludge concentration sensor, and a flow rate sensor; a switching valve is provided at the front end of the self-cleaning screen; and the liquid level sensor, the sludge concentration sensor and the flow rate sensor are connected to a control unit In the present invention, a wastewater treatment path can be automatically adjusted on the basis of changes in seasons and water volumes, thereby effectively meeting wastewater treatment requirements in a dry season and a rainy season.

The utility model relates to the technical field of liquid level sensors, in particular to a capacitive liquid level sensor. Through a mounting plate and an outer electrode tube fixedly mounted on the mounting plate, an inner electrode is mounted in the outer electrode tube, a tube cavity of the outer electrode tube is divided into a first tube cavity and a second tube cavity, the inner electrode comprises a first metal wire and a second metal wire, the first metal wire is positioned and mounted in the first tube cavity through a first protective sleeve, and the second metal wire is positioned and mounted in the second tube cavity through a second protective sleeve. The second metal wire is positioned and mounted in the second pipe cavity through the second protective sleeve; and the upper ends of the first metal wire and the second metal wire penetrate out of the mounting plate to form leading-out ends of the inner electrode. Through the structure, the first metal wire and the first pipe cavity as well as the second metal wire and the second pipe cavity form two cylindrical capacitors, so that the measured data is more stable and accurate, and the long-time use of the liquid level sensor can be ensured.

The invention provides an oil level monitoring and leakage early warning system for a hydraulic system of a dredger, which relates to the technical field of hydraulic system monitoring and comprises a hydraulic oil tank, an actuating mechanism assembly connected with the hydraulic oil tank through a pipeline, a data processing unit, a multi-source sensing module, an early warning module and a control module, the multi-source sensing module comprises an integrated liquid level sensor, an actuating mechanism displacement sensor group, an attitude sensor and a temperature sensor, and is used for collecting hydraulic oil level, displacement of each actuating mechanism, ship trim / heeling angle and oil temperature data in real time; the dynamic compensation calculation module is connected with the data processing unit; and the intelligent early warning module is connected with the data processing unit. Normal change and leakage can be distinguished by calculating the oil level change caused by the action of the executing mechanism and the posture of the ship, early warning is conducted in time, pollution and economic losses are prevented, and the situation that when workers inject hydraulic oil, the hydraulic oil splashes, bubbles are generated, and a hydraulic element is damaged can be prevented.

A beverage dispenser having a beverage-level indicating system. The beverage dispenser includes a housing and a dispensing head arranged on the housing for dispensing a beverage into a beverage container. The beverage dispenser further includes a beverage-level sensor arranged on the housing and which determines a beverage level within the beverage container without contacting the beverage within the beverage container, a beverage-level indicator that provides a visual indication of the beverage level within the beverage container, and a control unit that causes the beverage-level indicator to indicate the beverage level within the beverage container based on the beverage level as determined by the beverage-level sensor.

The invention belongs to the technical field of functional sugar alcohol hydrogenation, and particularly relates to a system and a method for intelligently controlling a reaction kettle in a functional sugar alcohol hydrogenation process. Comprising a temperature sensor TT, a pressure sensor PT, a liquid level sensor LT, a hydrogen concentration sensor TZT and a spectrum sensor, and the sensor networks are arranged on a reaction kettle body, a feeding pipeline, a condenser and a hydrogen recovery device. The device is used for collecting temperature, pressure, liquid level and hydrogen concentration in the reaction kettle and spectral data of an outlet sugar alcohol product in real time. The control execution layer comprises a PLC (Programmable Logic Controller), a dynamic valve controller, temperature control equipment and a stirrer speed regulation module; and the dynamic valve controller is connected to the hydrogen supply pipeline and the feeding pump. The hydrogen flow, the temperature and the stirring speed are adjusted in real time through AI dynamic optimization, the sugar alcohol conversion rate is increased to 5%, and the conversion rate fluctuation range is reduced to + / -0.5%.

The invention relates to the technical field of traditional Chinese medicine pharmaceutical engineering, and discloses a traditional Chinese medicine decoction piece decoction water adding amount calculation method based on deep learning, which comprises the following steps: step 1, acquiring three-dimensional form data and physical parameter data of traditional Chinese medicine decoction pieces, and inputting the three-dimensional form data and the physical parameter data into a deep time sequence neural network to generate a dynamic water absorption curve template; 2, collecting decoction process data in real time through a liquid level sensor, a temperature sensor and a conductivity sensor which are arranged in a decoction container, and performing real-time deviation analysis on the decoction process data and the dynamic water absorption curve template; and step 3, generating a water adding amount adjusting instruction according to the real-time deviation analysis result. According to the method, a multi-modal sensing fusion technical scheme is adopted, the technical effect of accurately constructing the water absorption behavior model of the decoction pieces is achieved, and compared with an analysis method of single sensing data in the prior art, the technical defect that dynamic prediction of water absorption is inaccurate due to insufficient information dimensions in a traditional method is overcome.

The invention relates to the field of precision casting, and discloses a precision casting process for a stainless steel impeller for nuclear power, which comprises the following steps of: S1, pressing a wax mold by using an investment casting process, and connecting the wax mold into a tree shape by using a wax rod; s2, the surface of the wax mold is coated with a refractory material, dewaxing is conducted through dewaxing equipment after drying, a hollow shell is obtained, and then high-temperature roasting is conducted; s3, selecting duplex stainless steel to be smelted in an electric furnace, heating molten steel to a preset pouring temperature, and pouring the molten steel into the shell from the bottom or the side; s4, the shell is removed after being naturally cooled, and solution treatment is conducted on the impeller; s5, carrying out sand blasting, shot blasting and sand cleaning, and carrying out nondestructive inspection; wherein dewaxing equipment used in the step S2 comprises a tank body, a rotatable tray is arranged in the tank body, and a plurality of adjustable fixing clamps are arranged on the tray to meet the fixing requirements of different shells; the top of the tank body is provided with a feed port, a discharge port and an automatic sealing door, and the bottom is connected with a wax liquid collecting tank and is internally provided with a liquid level sensor; the inner wall of the tank body is provided with a heating cavity for containing heating elements, and the outer wall is wrapped with heat insulation materials.

The utility model discloses a biological sample low-temperature preservation device. A freezing storage set and a rotating assembly are placed in a low-temperature storage cavity; the bottom of the lifting part is arranged at the top, located in the transition area, of the heat preservation tank body, a lifting assembly is arranged at the top of the lifting part, and a lifting part of the lifting assembly can sequentially penetrate through the heat preservation taking and placing part and the transition part and extend into the heat preservation part; the first liquid level sensor, the liquid inlet pipeline, the first temperature sensor and the second liquid level sensor are all located in the heat preservation tank body, the first liquid level sensor and the liquid inlet pipeline are both close to the lower surface of the rotating disc, the first temperature sensor is located on the peripheral wall face of the rotating disc, and the second liquid level sensor is located on the inner top of the heat preservation tank body. The liquid inlet valve is communicated with the liquid supplementing valve, the liquid supplementing valve is communicated with the liquid inlet pipeline, the exhaust valve is communicated between the liquid supplementing valve and the liquid inlet valve, and the exhaust valve is communicated with the vertical channel; the second temperature sensor is located in the cylinder. When the cryopreservation box is taken and placed, the cryopreservation box is in a low-temperature area of-80 DEG C to-170 DEG C, so that the biological sample is always in a protection state.

The utility model provides a liquid level detection structure applied to a sewage tank of cleaning equipment, which comprises the sewage tank, a tank cover is covered at a top opening of the sewage tank, a liquid level sensor is fixedly arranged on the bottom side of the tank cover, a detection end of the liquid level sensor forms a rod-shaped structure and is sleeved with a splash-proof sleeve, and a detection window is arranged on the side surface of the bottom of the splash-proof sleeve. According to the liquid level detection structure applied to the sewage tank of the cleaning equipment, the splash-proof sleeve is arranged at the detection end of the liquid level sensor in a sleeving mode, the detection window is formed in the side face of the bottom of the splash-proof sleeve, and the liquid level sensor in the splash-proof sleeve can send out a detection signal only when the liquid level submerges the detection window; the structure solves the problem that sewage is frequently splashed to the detection end of the liquid level sensor to send out wrong signals, and is ingenious in structure, easy to assemble and suitable for popularization.

A method and apparatus are provided. An aerosol-generating device includes a chamber configured to store a liquid aerosol-generating material, a main body including a partition wall facing the chamber, a conductive member provided on one surface of the chamber facing the partition wall, and a level sensor configured to sense an amount of the liquid aerosol-generating material stored in the chamber, in which the level sensor is configured to sense the amount of the liquid aerosol-generating material by applying current to the conductive member and measuring a voltage value that varies depending on a capacity of the liquid aerosol-generating material.

The invention relates to the technical field of sewage treatment, in particular to a one-to-one pressure dosing method and system for sewage treatment. According to the method, the Bernoulli equation principle in fluid mechanics is utilized, it is found that the square of a pressure value and the square of a flow value have a direct proportion relation, under a certain working condition, firstly, a pressure-flow corresponding relational expression is established, after a target dosing flow value is obtained, the target dosing flow value is substituted into the preset pressure-flow corresponding relational expression, and the pressure value needed by a dosing tank is calculated; the actual flow value is obtained through the liquid level change value, and the actual flow value is compared with the target dosing flow value for calibration; the defect that a traditional flowmeter is prone to being damaged when used is overcome, the stable and reliable pressure sensor and the liquid level sensor are adopted, accurate metering is achieved through an intelligent algorithm, cost is lower, and reliability is higher.

The invention discloses a range-extended hybrid motorboat system and a control method, and relates to the technical field of new energy engineering, and the system comprises a man-machine interaction unit which is used for receiving an operation instruction and displaying a system state; the system control unit is used for receiving a user instruction and feedback information and issuing a control instruction to the corresponding unit; the high-low voltage unit is used for storing, converting and distributing the electric energy; and the power integration unit is used for providing a fuel power source for the range extending mode and comprises an engine, an engine controller, an electric control ISG motor, an electric control driving motor, a cooling device, a fuel tank and a liquid level sensor. The range-extended hybrid power mode of fuel power generation and motor driving is adopted, the battery is continuously charged or the electric control driving motor is directly supplied with power when the electric quantity is insufficient, energy can be quickly supplemented through refueling, the problems that a pure electric motorboat is short in endurance and inconvenient to charge are effectively solved, and the service life of the pure electric motorboat is prolonged. The advantages of low noise and zero emission of pure electric drive and long endurance of fuel power are achieved.

The invention relates to the technical field of infusion monitoring management based on central monitoring, and discloses an infusion monitoring management method based on central monitoring. Collecting the residual volume at regular time through a liquid level sensor, calculating the instantaneous flow velocity by combining the volume difference and time difference of adjacent samples, setting the order of a fractional derivative, and recursively solving a generalized binomial coefficient to obtain a derivative value; constructing a sliding window according to a preset time window, extracting a median and a median absolute deviation, and adaptively generating upper and lower limit thresholds; and comparing the derivative and the threshold value mark abnormity in real time, and regularly summarizing to generate a monitoring report. According to the integrated process, the problems of noise sensitivity, lag and missing detection of traditional monitoring are solved, fractional order derivatives strengthen tiny drift perception, robust statistics restrains interference, a self-adaptive threshold gives consideration to sensitivity and robustness, automatic high-frequency sampling and periodic reporting improve monitoring precision and response speed, manual burden is relieved, and management is optimized.

The present invention discloses a solderability testing mechanism, comprising: a test table, a soldering trough and a solder pot located on the test table, a liquid level sensor and a solder height sensor located on the side of the solder pot; the liquid level sensor is used to measure the liquid level of the solder pot, and the solder height sensor is used to measure the height of the position to be soldered in the workpiece; a mobile module located above the test table, the mobile module being provided with a fixed clamp for clamping the workpiece; and a controller communicatively connected to the liquid level sensor, the solder height sensor, and the mobile module. The present invention provides a solderability testing mechanism and method that can accurately control the depth of tin immersion in a workpiece, thereby standardizing solderability testing standards and improving the accuracy of solderability testing.

The invention relates to the technical field of rare earth ore flotation, in particular to a rare earth ore efficient flotation separation device which comprises a box body and a discharging pipe connected to the box body, an installation plate is fixedly connected to the box body, a feeding pipe located in the box body is fixedly connected to the installation plate, and a four-way valve connected with the feeding pipe is installed on the box body. A baffle is slidably connected to the box body. The stirring shaft and the porous plate rotate to stir ore pulp and a reagent, so that the ore pulp and the reagent are fully contacted and reacted, generated bubbles are fully contacted and mixed with minerals in the ore pulp, the minerals and the bubbles are fully adsorbed, and the bubbles drive the minerals to move upwards and float on the liquid surface to form a foam layer to complete flotation separation; and then the liquid level sensor detects the height of the liquid level and controls the electric lifting frame to move, so that the electric rotating cylinder drives the scraping plate to move up and down to make contact with the foam layer all the time for scraping, the scraping plate is prevented from being separated from the foam layer to affect scraping, and the mineral collecting effect is improved.

A biochar production system includes a reactor body, a central rod disposed within the reactor body, a leveling arm extending from the central rod and configured to rotate about the central rod, and a bed level sensor system. The bed level sensor system includes a float configured to move from a resting position on a biomass in the reactor to an ending position upon contact with the leveling arm, and a level sensor coupled to the float via a connector. The level sensor is configured to correspondingly move with the float. A controller is configured to detect bed levels of the biomass within the reactor body, and determine a plurality of sample readings based on the detected bed levels.

The invention discloses an aquaculture box with internal circulation running water, and belongs to the technical field of aquaculture. The aquaculture box comprises a culture box body, a filtering assembly arranged on one side of the culture box body, a suction assembly arranged on one side of the culture box body and used for conveying water in the culture box body into the filtering assembly, and a conveying assembly arranged on one side of the filtering assembly and used for conveying filtered water in the filtering assembly into the culture box body. The aquaculture box further comprises liquid level sensors and a reversing assembly, wherein the liquid level sensors are arranged in the two filtering assemblies respectively and used for monitoring whether blockage occurs or not, and the reversing assembly is arranged on the two filtering assemblies, communicated with the suction assembly and used for enabling the two filtering assemblies to filter alternately. According to the breeding box, through the double filtering assemblies, the liquid level sensor and the reversing assembly, when one air bag is blocked, the corresponding air bag expands to block water flow, the other air bag contracts to switch the water flow, uninterrupted filtering is achieved, and water quality deterioration caused by filtering interruption due to the fact that the filtering assemblies are blocked and need to be cleaned is avoided.

The utility model discloses an automatic filtering and cleaning system for bathing wastewater, which comprises a filtering water tank, a filtering net and a wastewater tank, the filtering water tank is divided into a filtering area and a non-filtering area by the filtering net, a liquid level sensor A is arranged in the non-filtering area, the outer side of the non-filtering area is connected with a bathing wastewater conveying pipe and a blow-off pipe, the blow-off pipe is provided with a stop valve D, and the stop valve D is connected with the wastewater tank. A liquid level sensor B, a submersible pump A, a cleaning nozzle A and a cleaning nozzle B are fixed in the filtering area, the cleaning nozzle A is connected with a tap water supply point pipeline, and a stop valve A is mounted on the pipeline; the submersible pump A is in pipeline connection with the waste water tank, a stop valve B is arranged on the pipeline, the cleaning nozzle B is in pipeline connection with the stop valve B, and a stop valve C is arranged on the connecting pipeline; and the liquid level sensor A, the liquid level sensor B, the stop valve A, the stop valve B, the stop valve C and the stop valve D are respectively connected with a central controller of the system.

The utility model discloses a solar distillation device. The solar distillation device comprises a flat plate heat collection unit, a dynamic distillation unit, a condensation unit and a water storage unit, wherein the top of the flat plate heat collection unit is communicated with the bottom of the dynamic distillation unit; the dynamic distillation unit is provided with a liquid level sensor and an electromagnetic valve and is used for dynamically feeding water; the condensation unit is arranged at the bottom of the water storage unit. The device disclosed by the utility model has the beneficial effects that on one hand, the heated water quantity at any time is controlled through an ultrathin water flat plate heat collection and dynamic distillation mechanism, so that water to be distilled is rapidly heated to boil, and the distillation speed is accelerated; on the other hand, a large amount of water in the water storage unit is used for providing a cooling function for the condensation unit, enough heat absorption capacity is guaranteed, and condensation efficiency is improved.