2965 results about "Water purification filter" patented technology

The invention relates to the technical field of filter element service life judgment, and discloses a water purifier filter element service life judgment method and system, and the method comprises the steps: obtaining the water quality and flow conditions of a water inlet and a water outlet of a water purifier during the continuous working period of the water purifier; layering the filter element, cleaning the filter element according to the water quality and flow rate conditions, and recording the cleaning time consumption; after cleaning is completed, the water quality and flow conditions of a water inlet and a water outlet of the water purifier are continuously observed, and when it is judged that the filter element needs to be cleaned, the time interval with last cleaning is calculated; and analyzing each layer of the filter element according to the cleaning time consumption and the time interval of the two times of cleaning, and comprehensively evaluating the service life of the water purifier filter element according to an analysis result. The service life judgment of the filter element can be dynamically adjusted, the problem of too early or delayed replacement is avoided, and the use efficiency and the water purification effect of the water purifier are improved. The filter element cleaning or replacing requirement can be better pre-warned, the maintenance cost is reduced, and the service life of equipment is prolonged.

The invention discloses a water purifier water quality anomaly detection method based on deep learning. The method comprises the following steps: S1, collecting multi-dimensional index data of water quality sensors inside and outside a water purifier; s2, constructing a spatial adjacency matrix according to the physical distribution of the water quality sensors; s3, a time-space diagram neural network model is adopted to generate water quality time-space feature representation; s4, calculating the abnormal score of the water quality state based on the reconstruction error and the prediction error; s5, optimizing hyper-parameters of the water quality anomaly detection model by adopting an improved cuckoo search algorithm; s6, updating the positions of cuckoo individuals; and S7, applying the optimized water quality anomaly detection model to anomaly detection of the real-time water quality data flow. According to the method, the time-space diagram neural network model is combined, the cuckoo search algorithm and the anomaly detection and evaluation technology are improved, and deep learning-based water quality anomaly detection of the water purifier is realized.

The invention discloses a water purifier with a layered filter element structure, and relates to the technical field of water purifiers, and the water purifier comprises a composite mechanism. According to the water purifier with the layered filter element structure, through the design of the composite mechanism, liquid enters from the feeding pipe and then is filtered through the layered filter element, impurities in the liquid are adsorbed, and the inner wall of the composite shell is scraped through the scraping mechanism, so that the effect of cleaning the impurities on the surface is achieved, excessive precipitation of the impurities is prevented, and the service life of the water purifier is prolonged. Impurities enter the output mechanism after being precipitated, filtered liquid flows towards the discharging pipe, follow-up treatment is facilitated, the treatment mechanism clamps the layered filter element, so that the rapid fixing effect is achieved, follow-up disassembly and replacement are facilitated, and the effects that the equipment can work for a long time, and the efficiency is improved are achieved. And the service life of equipment is prolonged.

The utility model provides a circulating type wastewater treatment device and a household water purifier, the circulating type wastewater treatment device comprises a wastewater pipeline, one end of the wastewater pipeline is suitable for being connected with a wastewater port of the water purifier, and a one-way valve is arranged on the wastewater pipeline; the water mixing tank comprises a tank body, and the tank body is provided with a first water inlet connected with the other end of the wastewater pipeline and used for receiving wastewater flowing out of the wastewater pipeline; the second water inlet is communicated with a tap water pipeline and is used for introducing tap water so as to primarily dilute the wastewater in the box body and form mixed water; the first water outlet is communicated with a water inlet of the water purifier; and a second water outlet; the faucet is communicated with the second water outlet, and the faucet is configured to reduce the TDS value of the mixed water by discharging at least part of the mixed water; wherein the mixed water is continuously diluted by tap water in the tap water pipeline within the interval time of water production.

The invention relates to the technical field of reverse osmosis (RO) membranes, in particular to a ro membrane filter element for a water purifier. A ro membrane filter element for a water purifier is a polyethersulfone membrane with a hydrophilic modifier-polydopamine coating deposited on the surface, and the hydrophilic modifier is one or more of polyethylene glycol, hexanehexol and 3-sulfopropyl tetradecyl dimethyl betaine. The ro membrane filter element for the water purifier disclosed by the invention has extremely high anti-pollution performance.

The invention relates to a water purifier. The water purifier comprises a water-steam separator and a heater communicated with the water-steam separator; the water-vapor separator comprises a first-stage water-vapor separation body and a second-stage water-vapor separation body; the first-stage water-vapor separation body and the second-stage water-vapor separation body are respectively provided with a first-stage water-vapor separation cavity and a second-stage water-vapor separation cavity which are communicated with each other; the first-stage water-vapor separation body is provided with a water-vapor separation water inlet and a first air outlet which are communicated to the first-stage water-vapor separation cavity, the second-stage water-vapor separation body is provided with a water-vapor separation water outlet communicated to the second-stage water-vapor separation cavity, and the water-vapor separation water inlet is used for being communicated with a hot water supply source; the bottom wall of the second-stage water-vapor separation cavity is provided with a retention groove which is arranged at an interval with the water-vapor separation gas outlet, a third flow guide pipe is further arranged at a communication port, communicated with the first-stage water-vapor separation cavity, of the top wall of the second-stage water-vapor separation cavity, and the bottom end part of the third flow guide pipe extends into the retention groove. According to the water purifier, the water leakage condition of the water intake of the water purifier at the moment of water break can be avoided.

The invention relates to the technical field of water purifiers, and provides a water purifier control method, device and equipment and a storage medium, and the method comprises the following steps: when an instruction of starting water production is received, obtaining any random number from a preset random number range; if the random number is within a preset first range, firstly filtering tap water flowing in from a main water inlet through a first reverse osmosis membrane, then enabling wastewater output by the first reverse osmosis membrane to flow into a second reverse osmosis membrane for secondary filtration, and then enabling the wastewater to flow out from a main water outlet; if the random number is within a preset second range, firstly filtering the tap water flowing in from the main water inlet through a second reverse osmosis membrane, then enabling the wastewater output by the second reverse osmosis membrane to flow into the first reverse osmosis membrane for secondary filtration, and then enabling the wastewater to flow out from the main water outlet. According to the invention, the first reverse osmosis membrane or the second reverse osmosis membrane can be prevented from being invalid in advance due to overuse, so that the service life of each osmosis membrane in the reverse osmosis filter piece is prolonged.

The invention discloses a water purifier system using a novel diaphragm pump. The water purifier system comprises a water inlet electromagnetic valve, a front filter element, a booster pump head, a filter element, a water suction pump head, a first one-way valve, a rear filter element, a pressure switch and a water outlet valve which are connected in sequence, the booster pump further comprises a motor and a water storage device, the motor is a double-output-shaft motor, one output shaft is in transmission connection with the booster pump head, the other output shaft is in transmission connection with the water suction pump head, and the water suction pump head is connected with the water storage device. The dual functions of pressurizing the filter element assembly and rapidly pumping water from the water storage device can be achieved, and meanwhile the water purifier has great advantages in the aspects of cost, waterway complexity and size.

The utility model discloses a water purifier for detecting the liquid level through pressure sensors, and relates to the technical field of liquid level detection of water purifiers, the water purifier comprises a water purifier water tank and a water pipe fixedly arranged on the lower portion, micro pressure sensors are arranged on the two sides of the water pipe, a square head fixedly connected with the water pipe is arranged on the lower portion of the water purifier water tank, and a plurality of transverse shafts A are slidably arranged in the middles of the two sides of the square head; clamping mechanisms are arranged at the two ends of each transverse shaft A, two transverse fixing plates fixedly penetrate through the two ends of each transverse shaft A, sealing plugs A are fixedly arranged in the middles of the surfaces of the opposite sides of the transverse fixing plates, transverse shafts B are fixedly arranged in the middles of the surfaces of the sides of the sealing plugs A, and sealing plugs B are fixedly arranged at one ends of the transverse shafts B. The problems that real-time continuous linear detection cannot be achieved, the detection precision is not high, high-precision liquid level detection cannot be achieved, more functions cannot be provided on the water purifier, and replacement is inconvenient are solved.

The invention discloses a filtering device for a water purifier and relates to the technical field of water purifiers, the filtering device comprises a shell and a cleaning assembly, a water inlet pipe is arranged at the lower end of one side of the shell, a water outlet pipe is connected to the center of the top of the shell, a blow-off pipe is connected to the bottom of the shell, and a filtering cylinder is fixed to the upper end of the interior of the shell; the cleaning assembly is arranged at the upper end of the interior of the shell. When the pump body conveys water flow into the shell from the water inlet pipe, the end cover can seal the blow-off pipe, so that the water pressure of the lower end in the shell is increased, the water flow can push a scraping ring to move upwards, a compression spring is shrunk, and when the scraping ring moves to the upper end in the shell, a transmission rod is extruded through a limiting ring, so that the scraping ring is driven to rotate; the connecting rod pulls the pressing block to move upwards through the transmission frame, the driving block can have a certain moving space, water flow can push the needle plate to be separated from the filter cartridge, and therefore when water flows, the filter cartridge can block particle impurities in the water.

The bottom of the barrel cover is provided with a lower cavity with a downward opening, and the barrel cover is internally provided with a first raw water flow channel, a second raw water flow channel, a pure water flow channel, a waste water flow channel and a pure water flow channel. The lower cavity comprises a pure water insertion cavity positioned in the center, a wastewater cavity surrounding the exterior of the pure water insertion cavity, and a raw water cavity surrounding the exterior of the wastewater cavity; a first control valve for controlling the connection and disconnection of the first raw water flow channel according to the water pressure of the pure water flow channel and a second control valve for controlling the connection and disconnection of the second raw water flow channel according to the water pressure of the pure water flow channel are also arranged in the cylinder cover. According to the utility model, the water control flow channel is arranged on the cylinder cover, so that the cylinder cover can be conveniently connected with an external pipeline, the pressure sensor can be directly arranged on the cylinder cover, and the user experience is improved.

The invention relates to the technical field of automation, and provides a water purification method and system, a water purifier, a storage medium and a computer program product.The method comprises the steps that in the water purification process based on a capacitive deionization water purification system, the accumulated water purification amount of the capacitive deionization water purification system between the target moment and the current moment is determined; the target moment is the moment of cleaning an electrode in the capacitive deionization water purification system for the last time before the current moment; if the moment for cleaning the electrode in the capacitive deionization water purification system does not exist, the target moment is a water purification starting moment when the capacitive deionization water purification system performs water purification for the first time; and determining that the accumulated water purification amount is greater than or equal to a preset water purification amount threshold value, and cleaning an electrode in the capacitive deionization water purification system. By accurately judging the cleaning requirement, the electrode in the capacitive deionization water purification system can be cleaned in time, it is ensured that the electrode can efficiently purify water for a long time, and then the water purification efficiency of the water purification system can be improved.

The utility model relates to a wall-mounted water purifier and a water path system used for the same. The water path system comprises a water inlet electromagnetic valve, at least two booster pumps and at least two reverse osmosis filter elements, the water inlet electromagnetic valve is connected to the raw water inlet end, pure water outlets of the reverse osmosis filter elements are connected to the pure water outlet end, and the reverse osmosis filter elements and the booster pumps are arranged between the water inlet electromagnetic valve and the pure water outlet end in parallel; each booster pump is correspondingly connected to each reverse osmosis filter element; the bypass unit comprises a bypass pipeline and a bypass switch, the bypass water inlet end of the bypass pipeline is connected between the raw water inlet end and the water inlet electromagnetic valve, and the bypass water outlet end of the bypass pipeline is connected between the reverse osmosis filter element and the pure water outlet end; the bypass switch is installed on the bypass pipeline and used for controlling connection or disconnection of the bypass water inlet end and the bypass water outlet end. Through the arrangement of the bypass unit, the at least two reverse osmosis filter elements and the booster pump, the requirements of normal water use, emergency water use and large-flow water use of a user are met.

The utility model relates to the technical field of water purifiers, and discloses a water purifier with a sterilization function, which comprises a precipitation water tank and a heating water tank, one side of the precipitation water tank is fixedly connected with a water inlet in a penetrating manner, the other side of the precipitation water tank is fixedly connected with a water delivery pipe in a penetrating manner, and a precipitate collecting plate is inserted into the lower part of the precipitation water tank in a sliding manner; sliding rails are fixed to the positions, at the bottom end of the sediment collecting plate, of the inner walls of the two sides of the sediment water tank, fixing columns are symmetrically fixed to the positions, above the sediment collecting plate, of the outer side face of the sediment water tank, and clamping grooves are correspondingly fixed to the positions, below the two fixing columns, of the outer wall of the sediment water tank. The clamping plate is pulled out of the clamping groove by pulling upwards, then the limiting of the sediment collecting plate can be relieved by rotating, the sediment collecting plate can be pulled out of the inside of the sediment water tank, and the inside of the sediment collecting plate can be cleaned after the sediment collecting plate is pulled out.

A control device, for a water purifier, that dispenses hot water and that includes: an input unit that is configured to receive a command signal; and a controller that is configured to control the water purifier based on the command signal, wherein the controller is configured to: control power output of a heating unit that is configured to heat water stored in a hot water tank of the water purifier, and based on the power output of the heating unit, control temperature of hot water dispensed by the water purifier is disclosed.

The utility model discloses a filter element, an intelligent water purifier and a backwashing method of the intelligent water purifier, the filter element comprises a shell, a filter membrane assembly and a positioning terminal, and the positioning terminal abuts against and prevents the inlet end face of the filter membrane assembly from being extruded by reverse water flow to move, twist, deform and damage; the intelligent water purifier comprises a controller, a filter element, a purified water pressure tank, an electromagnetic valve and a water pump, the water pump presses raw water or seawater into the filter element for purification, and produced purified water is pressed into the purified water pressure tank; the filter element backwashing method further comprises a high-pressure switch, a pollution discharge throttle valve and a pollution discharge electromagnetic valve, the high-pressure switch triggers the controller to open the pollution discharge electromagnetic valve, and sewage is discharged through the pollution discharge throttle valve, so that purified water released by the purified water pressure tank is divided into two paths to appropriately flow back to the backwashing filter element. According to the intelligent water purifier, the filter element and the method for backwashing the filter element, the effects of saving water and reducing emission can be achieved, the purpose that the filter element can filter for a long time and does not need to be replaced is achieved, consumption of the multi-stage filter element is reduced, and the problem of peculiar smell caused by a traditional dirt hiding and containing filtering mode is solved.

To provide a technique capable of contributing to environmental load reduction while securing performance as a water purification filter.SOLUTION: The water purification filter 11 satisfies at least one of the conditions that the increase in CO2 on the ground surface due to CO2 released at the time of disposal is not more than 240L per kilogram and that the use rate of petroleum-derived raw materials is not more than 15%.SELECTED DRAWING: Figure 3

The present disclosure discloses a water purifier including a membrane shell for installation and fixation, and a locking mechanism for locking and preventing loosening of a first class and a second class filter elements; a bottom surface of the membrane shell is provided with two first class filter element mounting seats, the first class filter element is connected to the first class filter element mounting seat by threads; one side of the first class filter element mounting seat is provide with a second class filter element mounting seat penetrating a bottom of the membrane shell; a bottom of the second class filter element mounting seat is provided with the second class filter element; an inner of the membrane shell is provided with a fix groove on one side of the second class filter element mounting seat; an inner of the fix groove is provided with a water pump.

The invention relates to the technical field of water purification, and provides an outlet water quality adjusting method and device, a mineralization faucet and a storage medium. By obtaining biological information of a user, the water quality range can be recommended for different crowds, the individual requirements of different crowds for drinking water can be met, and the user experience is improved. And all kinds of people can obtain drinking water which is most suitable for own body requirements. The water quality display area is arranged on the mineralization faucet, the recommended water quality range can be visually displayed, and a user can clearly know the water quality requirement suitable for the body of the user. Meanwhile, the user can trigger the water outlet instruction in the operation control area of the mineralization faucet, water outlet control is carried out according to the water outlet instruction, and the operation convenience and experience of the user are improved. Compared with a traditional water purifier product with a single function, the water purifier product has higher functionality and flexibility by intelligently adjusting the quality of outlet water.

The invention discloses a water purifier control method and system based on an AI model, a terminal and a storage medium, and relates to the technical field of water purifier control. Acquiring using parameters of the water purifier in the next day; training an AI model based on the using parameters of the next day and the purified water using data; using the trained AI model to analyze the latest water purification use data, and controlling the water purifier; the water purifier control method is used for solving the problems that in an existing water purifier control method, the water yield of a water purifier cannot be controlled based on the water using habit of a user, so that the diversified requirements of the user cannot be effectively met when the user needs different water using amounts in different time periods within one day, and the user experience is poor. The actual water use experience of the user is influenced; and the water taking efficiency is reduced.

The invention relates to the technical field of water treatment filter materials, in particular to an intelligent clean gradient composite water purification filter element and a preparation method thereof. The filter element adopts an integrated design of'natural gradient base material + ZIF-67 function enhancement + fluorescence-ultrasonic intelligent regeneration ': modified vegetable sponge is used as a porous support layer, a silica gel / ZIF-67 composite gradient layer is constructed on the porous support layer to realize adsorption and antibacterial dual functions, and dopamine-aluminum ions are used for composite surface modification to enhance hydrophilicity and interlayer binding force; a matched automatic system senses pollution in real time through the fluorescence monitoring module and triggers the ultrasonic regeneration module to complete self-cleaning, and the flux recovery rate is larger than or equal to 97.5%; the interception rate of the filtering element to anabaena under the operation pressure of 0.1-0.3 MPa is larger than or equal to 99.2%, the filtering flux is increased by 6-8 times compared with that of a commercial element, the filtering element can tolerate complex water quality in the coexistence of drugs and personal care products, natural vegetable sponge serves as a base material, and the filtering element has the advantages of biocompatibility and low cost and is suitable for drinking water purification and eutrophication water body treatment.

The invention relates to the technical field of water purification equipment, particularly provides a reverse osmosis membrane filter element and a water purifier, and aims to solve the problems that the amount of waste water generated after raw water of an existing water purifier passes through a reverse osmosis membrane is large, namely, the purification-waste ratio is low, and the waste water discharge amount is too large, so that unnecessary waste of water resources is caused. In order to achieve the purpose, the reverse osmosis membrane filter element comprises a first filter element and a second filter element, the first filter element is nested on the outer side of the second filter element and is detachably connected with the second filter element, and wastewater generated by filtration of the first filter element is subjected to secondary filtration through the second filter element and then is discharged from a wastewater port. According to the reverse osmosis membrane filter element designed by the invention, wastewater generated after raw water is filtered by the first filter element is filtered again by the second filter element, and a part of pure water is generated again, so that the wastewater discharge is reduced, the wastewater ratio is increased, the purpose of double filtration is realized, and the waste of water resources is reduced.

An outdoor water purifier includes a housing, a filter element, a water pump and a battery; the filter element, the water pump and the battery are all provided in the housing, the housing includes an upper cover, a front shell and a rear shell, a water inlet is provided at the bottom of the rear shell and is connected to the water pump, the water pump is connected to the filter element, the water pump is used to pump the water to be purified from the water inlet to the filter element, a water outlet connected to the filter element is provided at the top of the upper cover, a solar panel is embedded on the front shell, the solar panel is connected to the battery, and a hand-cranked power generation structure connected to the battery is provided on the rear shell.

The invention relates to a water purifier, which comprises: a liquid level box, which is communicated with the atmosphere and is provided with a liquid level box communication port, and a water level sensor for detecting the water level is arranged in the liquid level box; the water purification tank is communicated with the atmosphere and is provided with a water purification tank communication port, and the volume of a water purification tank inner cavity of the water purification tank is larger than that of a liquid level box inner cavity of the liquid level box; the communicating vessel is provided with a communicating vessel inner cavity, the communicating vessel inner cavity is communicated with the water purifying tank communicating opening and the liquid level box communicating opening, and the communicating vessel is detachably connected with the water purifying tank; the filter is used for being connected with a water source to be purified and is communicated with the inner cavity of the communicating vessel; wherein the minimum cross sectional area of a first communication channel for communicating the pure water tank communication port with the inner cavity of the communicating vessel is larger than the minimum cross sectional area of a second communication channel for communicating the liquid level box communication port with the inner cavity of the communicating vessel. The water purifier disclosed by the invention is relatively high in water production reliability.

The invention relates to a water purifier. The water purifier comprises a filter, an exhaust part, a communicating vessel, a water purifying tank and a liquid level box, the exhaust part is provided with a first cavity communicated with the atmosphere, and the first cavity is communicated with a filter liquid outlet of the filter; the water purification tank and the liquid level box are both communicated with the atmosphere, and a water level sensor for detecting the water level is arranged in the liquid level box; the communicating vessel is provided with a communicating vessel inner cavity, and the communicating vessel inner cavity is communicated with the water purifying tank, the liquid level box and the first cavity. The water purifier disclosed by the invention is relatively high in water taking reliability.

The utility model discloses a series-parallel connection intelligent switching type double-RO-membrane zero-stale-water water purification pipeline system and a water purifier, and belongs to the technical field of water purification equipment. The system mainly comprises a first reverse osmosis filtering subsystem, a second reverse osmosis filtering subsystem, a pure water output subsystem and a backflow loop, the first reverse osmosis filtering subsystem comprises a first electromagnetic valve, a first reverse osmosis RO membrane and a first booster pump; the second reverse osmosis filtering subsystem comprises a second electromagnetic valve, a second reverse osmosis RO membrane and a second booster pump, on one hand, a pure water port of the second reverse osmosis RO membrane is communicated with the pure water output subsystem through a parallel electromagnetic valve, and on the other hand, the pure water port of the second reverse osmosis RO membrane is communicated with an h1 node between the first booster pump and the first electromagnetic valve through a series pipeline provided with a series electromagnetic valve. According to the utility model, the zero-aging water is really realized, the water resource is saved, the water purification flow is large, the service lives of the two RO membranes are long, the system design is simple and easy to implement, the operation is stable and reliable, and the maintenance cost is low.

The present application discloses a clarifier and a water purifier, and belongs to the technical field of sewage treatment. The clarifier and the water purifier are provided. The lower end of the clarifier is closed. A throat pipe is arranged in the clarifier from the center of the bottom of the clarifier. A first reaction chamber is arranged in the upper part of the throat pipe. An annular second reaction chamber is arranged around the first reaction chamber. The first reaction chamber is connected to the second reaction chamber from the top. The second reaction chamber is connected to a separation chamber from the bottom. A sludge discharge pipe is arranged on the side of the bottom of the separation chamber. The top of the separation chamber is connected to a water outlet weir. The sewage added with a medicament enters a cyclone reaction area of the water purifier, and then flows into the clarifier through a primary flocculation reaction and a preliminary suspended clarification area to perform a first-stage and a second-stage flocculation reaction, so that the clarity of the clean water obtained after the sewage treatment is improved. The problem that the existing water purifier can only perform a first-stage flocculation reaction on the sewage and the sewage treatment effect is poor is solved.

The utility model belongs to the technical field of water purifiers, particularly relates to an integrated water purifier with a composite filter element, and aims to solve the problems that the existing water purifier with the composite filter element is complicated in structure and tedious in installation, the filter element is inconvenient to replace, the maintenance cost is high and the like. The water purifier main body is composed of a first filtering part, a second filtering part and a third filtering part, the first filtering part, the second filtering part and the third filtering part are fixedly connected in sequence, a filter element is arranged in the first filtering part, the filter element is made of PP cotton, and activated carbon is arranged in the second filtering part. According to the integrated composite filter element water purifier, impurities, bacteria and viruses in water are effectively removed through a multiple filtering technology, the water quality is ensured to be pure, the detachable movable cover design enables the filter element to be replaced easily and rapidly, the maintenance cost is reduced, the installation process is simplified through the combined design of the installation support, and meanwhile the stability of the water purifier is ensured.

The utility model discloses an external pressure type ultrafiltration membrane water purifier with a backwashing function, which belongs to the technical field of water purification, and comprises a water flow control composition mechanism, one side of the water flow control composition mechanism is fixedly connected with a purified water outlet pipe, and the other side of the water flow control composition mechanism is fixedly connected with a water inlet pipe. A purification faucet is fixedly connected to the output end of the purification water outlet pipe, a water purifier assembly is installed on the other side of the water flow control composition mechanism, and a filter assembly is installed between the water flow control composition mechanism and the sewage outlet pipe. According to the utility model, the water flow control composition mechanism, the water purifier assembly and the filter assembly which are simple in design are adopted, and dirt and impurities in a filter element of the water purifier can be more thoroughly removed by combining the technologies of pollution discharge at any time and backwashing pollution discharge of the ultrafiltration membrane water purifier, so that the water purifier reaches the standard of national direct drinking water, and mineral substances beneficial to a human body in water are retained.