Renewable filter element purification system

Through the combination of acquisition, analysis and control modules, the filter element purification system is monitored and optimized in real time, the filter element blockage and excessive current problems are solved, and the efficient and automated purification process is achieved, and the service life of the filter element is extended.

CN120437718AInactive Publication Date: 2025-08-08NANTONG KANGJING ENVIRONMENTAL PROTECTION TECH CO LTD

Patent Information

Application Number
CN202510928624.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-07
Publication Date
2025-08-08
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the prior art, the filter element purification system lacks flexibility and adaptability, and fails to update the cleaning cycle according to the aging of the equipment, resulting in equipment blockage and excessive current, and damage to the equipment.

Method used

The acquisition module, analysis module and control module are adopted to monitor the liquid parameters in real time, calculate the filter element clogging degree and aging factor, optimize the self-cleaning cycle, match the stirring rate and exhaust rate, and realize adaptive adjustment.

Benefits of technology

It improves the purification effect, reduces the need for manual intervention, reduces resource waste, extends the life of the filter element, reduces maintenance costs, ensures the best reaction efficiency, and adapts to different liquid characteristics.

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Abstract

The invention discloses a renewable filter element purification system, and relates to the technical field of intelligent control, the renewable filter element purification system comprises an acquisition module, an analysis module and a control module, the filter element blockage degree is calculated, the blockage degree threshold value is set, the self-cleaning period is selected, the ideal reaction temperature is matched, the aging factor is calculated, and the self-cleaning period is recalculated and updated. And setting the stirring rate and the exhaust rate, calculating the filtering efficiency, and carrying out optimization matching on the exhaust rate and the stirring rate. Through staged filtration and real-time monitoring, the overall purification effect is improved, collection, analysis and control modules are combined, the automation level of operation is improved, optimization of the self-cleaning period is matched with the stirring rate and the exhaust rate, energy consumption is reduced, environmental protection is promoted, the self-cleaning period is adjusted according to the blockage degree and aging factors, and the self-cleaning efficiency is improved. The service life is prolonged, the stirring rate and the exhaust rate are adjusted, the optimal reaction efficiency is ensured, and the applicability is wide.
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Description

Technical Field

[0001] The present invention relates to the technical field of intelligent control, and in particular to a regenerable filter element purification system. Background Art

[0002] In recent years, intelligent control has developed rapidly, and the application of renewable filter elements has gradually become an important solution for sustainable development by efficiently removing pollutants and reducing resource waste and costs.

[0003] Currently, a Chinese invention patent with publication number CN 112881260 B discloses a filter element detection method, a filter element detection system, and water purification equipment. This method enables a tag reader to read the information in the tag at any pre-set reading and writing working power, and determines whether there is a missing tag based on the reading result of the information in the tag. It also determines whether the filter element setting position is misplaced based on the read information in the tag. However, the related technology does not optimize the filtration parameters according to actual filtration needs, lacks filtration flexibility and adaptability, and does not update the cleaning cycle according to the aging of the equipment, which can easily cause equipment blockage and excessive current, thereby leading to overcurrent damage to the equipment. Summary of the Invention

[0004] The technical problem solved by the present invention is that the related technology does not optimize the configuration of filtration parameters according to actual filtration needs, lacks flexibility and adaptability in filtration, does not update the cleaning cycle according to the aging of the equipment, easily causes equipment blockage and excessive current, thereby leading to overcurrent damage to the equipment.

[0005] To solve the above technical problems, the present invention provides the following technical solutions: In a first aspect, a regenerable filter element purification system includes a collection module, an analysis module, and a control module; The collection module is configured to set a diameter threshold value allowed to pass, perform a first filtration on the liquid to be treated to obtain a first liquid and a first slag, collect a first ion concentration of the first liquid, wherein the first ion concentration is represented by the concentration of ions contained in the liquid to be treated after the first filtration, perform a second filtration on the first liquid within a first time period to obtain a second liquid, a second slag, and a first gas, and continuously collect test parameters of the second liquid during the second filtration process, wherein the test parameters include the second ion concentration, liquid inlet flow rate, liquid outlet flow rate, pH, and liquid temperature; The analysis module calculates the filter element blockage according to the liquid inlet flow rate and the liquid outlet flow rate, sets a blockage threshold, selects a self-cleaning cycle according to the blockage threshold and the filter element blockage, matches the tolerance temperature corresponding to the filter element model, matches the ideal reaction temperature according to the ion name, calculates an aging factor according to the tolerance temperature and the ideal reaction temperature, recalculates and updates the self-cleaning cycle according to the aging factor, compares the liquid temperature with the ideal reaction temperature, sets the stirring rate according to the comparison result, sets the exhaust rate according to the first gas concentration and the purification system volume, collects the second ion concentration in real time, calculates the filtration efficiency according to the second ion concentration, and optimizes the exhaust rate and the stirring rate according to the filtration efficiency; The control module performs self-cleaning on the system according to the recalculated and updated self-cleaning cycle, stirs the liquid in the system according to the stirring speed, and discharges the first gas according to the exhaust rate.

[0006] As a preferred solution of the regenerable filter element purification system of the present invention, the acquisition module sets the first diameter as a diameter threshold allowed to pass, and the setting logic of the diameter threshold allowed to pass includes: Obtain the factory name and the corresponding production line number corresponding to the liquid to be treated, call the liquid to be treated database, enter the factory name and the corresponding production line number into the liquid to be treated database, obtain the diameter of the solid particles contained in the liquid to be treated, sort the diameters in ascending order, and set the diameter with the smallest value as the diameter threshold allowed to pass.

[0007] As a preferred embodiment of the regenerable filter element purification system of the present invention, the collection module performs a first filtration on the liquid to be treated to obtain a first liquid and a first residue, wherein the first filtration is a physical separation, the first liquid is the liquid obtained after filtering the solids in the liquid to be treated, and the first residue is the solids in the liquid to be treated; The first ion concentration of the first liquid is collected by an ion concentration tester. The first ion concentration is expressed as the concentration of ions contained in the liquid to be treated after the first filtration. The first liquid is subjected to a second filtration within a first time period. The second filtration is chemical filtration. By regulating the liquid inlet flow, pH value and temperature, the first liquid is chemically reacted with the filter element to filter the ions to be filtered, thereby obtaining a second liquid, a second slag and a first gas. The second slag is expressed as a solid substance produced during the chemical reaction between the first liquid and the filter element. The first gas is expressed as a gaseous substance produced during the chemical reaction between the first liquid and the filter element. During the second filtration process, the test parameters of the second liquid are continuously collected. The test parameters include the second ion concentration, liquid inlet flow, liquid outlet flow, pH and liquid temperature. The second ion concentration is expressed as the concentration of ions contained in the first liquid after the second filtration.

[0008] As a preferred embodiment of the regenerable filter element purification system of the present invention, the analysis module calculates the filter element blockage degree according to the liquid inlet flow rate and the liquid outlet flow rate. The calculation expression of the filter element blockage degree is:

[0009] in, is the congestion degree, distributed in [0,1], is the liquid inlet flow rate, is the liquid outlet flow rate; Setting a congestion threshold, wherein the logic for setting the congestion threshold includes: The filter element blockage degrees are traversed, an average value of the filter element blockage degrees is calculated, the average value is divided into three equal parts, a blockage degree sub-value is obtained, and the blockage degree sub-value is set as the blockage degree threshold.

[0010] As a preferred embodiment of the regenerable filter element purification system of the present invention, the analysis module selects a time point of the filter element blockage degree whose value is a filter element blockage threshold, sequentially sorts the time points, selects the time point with the smallest value, and sets the time interval from the time point with the smallest value to the initial time as the self-cleaning period; Obtain the filter element model, call the filter element database, input the filter element model into the filter element database, match the tolerance temperature corresponding to the filter element model, the tolerance temperature is expressed as the critical temperature at which the purification function is lost, obtain the name of the ion to be filtered, match the ideal reaction temperature according to the ion name, the ideal reaction temperature is expressed as the reaction temperature when the activity of the ion reacts with the filter element is the strongest, calculate the aging factor according to the tolerance temperature and the ideal reaction temperature, recalculate and update the self-cleaning cycle according to the aging factor, compare the liquid temperature with the ideal reaction temperature, set the stirring rate according to the comparison result, set the exhaust rate according to the first gas concentration and the purification system volume, collect the second ion concentration in real time, calculate the filtration efficiency according to the second ion concentration, and optimize the exhaust rate and the stirring rate according to the filtration efficiency.

[0011] As a preferred solution of the regenerable filter element purification system of the present invention, the calculation expression of the aging factor is:

[0012] in, is the aging factor, To withstand temperature, is the liquid temperature, that is, the real-time liquid temperature continuously measured during the test. is the empirical coefficient, distributed between [1, 2].

[0013] As a preferred embodiment of the regenerable filter element purification system of the present invention, the logic for recalculating the self-cleaning cycle includes: obtaining the self-cleaning cycle and an aging factor, multiplying the self-cleaning cycle and the aging factor to obtain a first product, and updating the first product as a new self-cleaning cycle; The stirring rate setting logic includes: obtaining the liquid temperature, the ideal reaction temperature, and the current stirring rate, calculating the ratio of the liquid temperature to the ideal reaction temperature, recording it as a first ratio, calculating the product of the first ratio and the current stirring rate, recording it as a second product, and setting the second product as the stirring rate; The logic for setting the exhaust rate includes: obtaining the first gas concentration, the purification system volume and the current exhaust rate, calculating the ratio of the first gas concentration to the purification system volume, recording it as the second ratio, calculating the product of the second ratio and the current exhaust rate, recording it as the third product, and setting the third product as the exhaust rate.

[0014] As a preferred solution of the regenerable filter element purification system of the present invention, the logic for optimally matching the filtration efficiency to the exhaust rate and the stirring rate includes: Obtaining the second ion concentration and the first ion concentration, calculating the difference between the first ion concentration and the second ion concentration, recording it as the first difference, calculating the ratio of the first difference to the first ion concentration, recording it as the third ratio, traversing the third ratios, sorting the third ratios in descending order, selecting the third ratio with the largest value, and setting the corresponding exhaust rate and stirring rate to the optimal exhaust rate and optimal stirring rate, respectively; The control module performs self-cleaning on the system according to the recalculated and updated self-cleaning cycle, stirs the liquid in the system according to the optimal stirring speed, and discharges the first gas according to the optimal exhaust rate.

[0015] In a second aspect, the present invention provides an electronic device comprising a memory, a processor and a memory storing computer-readable instructions. When the computer-readable instructions are executed by the processor, the steps in any one of the above-described systems are executed.

[0016] In a third aspect, the present invention provides a storage medium having a computer program stored thereon, wherein when the computer program is executed by a processor, the steps in the system described in any one of the above items are executed.

[0017] The beneficial effects of the present invention are as follows: through staged filtration and real-time monitoring, the ion concentration of the liquid is effectively controlled, thereby improving the overall purification effect; the collection, analysis and control modules are combined to realize self-monitoring and adjustment, reduce the need for manual intervention, and improve the automation level of operation; through real-time collection of various parameters such as flow, pH and temperature, changes in the liquid state can be reflected in a timely manner, and the flexibility of the treatment process is enhanced; the optimization of the self-cleaning cycle and the matching of the stirring rate and the exhaust rate can effectively reduce the waste of resources, reduce energy consumption, and promote environmental protection; the self-cleaning cycle is adjusted according to the blockage degree and aging factor, which can effectively reduce the wear of the filter element, extend the service life, and reduce maintenance costs; the stirring rate and the exhaust rate are adjusted according to the comparison between the liquid temperature and the ideal reaction temperature, so that the operating conditions are always kept in the best state, ensuring the best reaction efficiency; the system can be adaptively adjusted according to different liquid characteristics, such as ion concentration and flow, and has a wide range of applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic diagram of the basic flow of a regenerable filter element purification system provided by one embodiment of the present invention. DETAILED DESCRIPTION

[0019] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the drawings. It is obvious that the described embodiments are only part of the embodiments of the present invention, but not all of the embodiments.

[0020] Example 1, with reference to Figure 1 , as one embodiment of the present invention, provides a regenerable filter element purification system, including a collection module, an analysis module and a control module; The collection module is configured to set a diameter threshold value allowed to pass, perform a first filtration on the liquid to be treated to obtain a first liquid and a first slag, collect a first ion concentration of the first liquid, wherein the first ion concentration is represented by the concentration of ions contained in the liquid to be treated after the first filtration, perform a second filtration on the first liquid within a first time period to obtain a second liquid, a second slag, and a first gas, and continuously collect test parameters of the second liquid during the second filtration process, wherein the test parameters include the second ion concentration, liquid inlet flow rate, liquid outlet flow rate, pH, and liquid temperature; The analysis module calculates the filter element blockage according to the liquid inlet flow rate and the liquid outlet flow rate, sets a blockage threshold, selects a self-cleaning cycle according to the blockage threshold and the filter element blockage, matches the tolerance temperature corresponding to the filter element model, matches the ideal reaction temperature according to the ion name, calculates an aging factor according to the tolerance temperature and the ideal reaction temperature, recalculates and updates the self-cleaning cycle according to the aging factor, compares the liquid temperature with the ideal reaction temperature, sets the stirring rate according to the comparison result, sets the exhaust rate according to the first gas concentration and the purification system volume, collects the second ion concentration in real time, calculates the filtration efficiency according to the second ion concentration, and optimizes the exhaust rate and the stirring rate according to the filtration efficiency; The control module performs self-cleaning on the system according to the recalculated and updated self-cleaning cycle, stirs the liquid in the system according to the stirring speed, and discharges the first gas according to the exhaust rate.

[0021] The present invention ensures that the ion concentration of the liquid is effectively controlled through staged filtration and real-time monitoring, thereby improving the overall purification effect. It combines collection, analysis and control modules to achieve self-monitoring and adjustment, reduces the need for manual intervention, and improves the level of automation of operations. By collecting various parameters in real time, such as flow, pH and temperature, it can promptly reflect changes in the liquid state and enhance the flexibility of the treatment process. The optimization of the self-cleaning cycle and the matching of the stirring rate and the exhaust rate can effectively reduce the waste of resources, reduce energy consumption, and promote environmental protection. The self-cleaning cycle is adjusted according to the blockage degree and aging factor, which can effectively reduce the wear of the filter element, extend the service life, and reduce maintenance costs. The stirring rate and exhaust rate are adjusted according to the comparison between the liquid temperature and the ideal reaction temperature, so that the operating conditions are always maintained in the optimal state, ensuring the optimal reaction efficiency. The system can be adaptively adjusted according to different liquid characteristics, such as ion concentration and flow, and has wide applicability.

[0022] The acquisition module sets the first diameter as a diameter threshold allowed to pass, and the setting logic of the diameter threshold allowed to pass includes: Obtain the factory name and the corresponding production line number corresponding to the liquid to be treated, call the liquid to be treated database, enter the factory name and the corresponding production line number into the liquid to be treated database, obtain the diameter of the solid particles contained in the liquid to be treated, sort the diameters in ascending order, and set the diameter with the smallest value as the diameter threshold allowed to pass.

[0023] In specific implementation, by determining the diameter threshold allowed to pass based on the specific characteristics of the liquid to be treated in the factory and production line, the target solid particles can be effectively filtered out, the processing efficiency can be improved, and the database of the liquid to be treated is used for decision-making to ensure that the filtration standard is based on actual data rather than a general setting, thereby enhancing the adaptability and accuracy of the system. Setting the minimum diameter as the threshold allowed to pass helps to reduce the possibility of filter element clogging and improve the stability and operation time of the system. Through reasonable particle screening, it is ensured that the liquid is not affected by large particles during the purification process, thereby improving the overall production efficiency and product quality. The filtration standard is adjusted according to the liquid characteristics of different factories and production lines to enhance the flexibility of the system and adapt to diverse processing needs.

[0024] The collection module performs a first filtration on the liquid to be treated to obtain a first liquid and a first residue, wherein the first filtration is physical separation, the first liquid is the liquid obtained after filtering the solids in the liquid to be treated, and the first residue is the solids in the liquid to be treated; The first ion concentration of the first liquid is collected by an ion concentration tester. The first ion concentration is expressed as the concentration of ions contained in the liquid to be treated after the first filtration. The first liquid is subjected to a second filtration within a first time period. The second filtration is chemical filtration. By regulating the liquid inlet flow, pH value and temperature, the first liquid is chemically reacted with the filter element to filter the ions to be filtered, thereby obtaining a second liquid, a second slag and a first gas. The second slag is expressed as a solid substance produced during the chemical reaction between the first liquid and the filter element. The first gas is expressed as a gaseous substance produced during the chemical reaction between the first liquid and the filter element. During the second filtration process, the test parameters of the second liquid are continuously collected. The test parameters include the second ion concentration, liquid inlet flow, liquid outlet flow, pH and liquid temperature. The second ion concentration is expressed as the concentration of ions contained in the first liquid after the second filtration.

[0025] In specific implementation, through the dual treatment of physical separation and chemical filtration, it is ensured that the solids and ions in the liquid to be treated are effectively removed, thereby improving the purification efficiency. By regulating the flow rate, pH value and temperature of the liquid, the chemical reaction conditions can be optimized to ensure the maximization of the filtration effect, adapt to different liquid characteristics, and continuously collect test parameters such as ion concentration and flow rate to achieve dynamic monitoring of the filtration process, thereby enhancing the responsiveness and stability of the system. Chemical filtration improves the removal rate of specific ions by reacting with the filter element, ensuring that the effluent quality meets the requirements. The residue and gas generated by reasonable separation and reaction reduce equipment wear and maintenance requirements, and extend the service life of the filter element.

[0026] The analysis module calculates the filter element blockage degree according to the liquid inlet flow rate and the liquid outlet flow rate. The calculation expression of the filter element blockage degree is:

[0027] in, is the congestion degree, distributed in [0,1], is the liquid inlet flow rate, is the liquid outlet flow rate; Setting a congestion threshold, wherein the logic for setting the congestion threshold includes: The filter element blockage degrees are traversed, an average value of the filter element blockage degrees is calculated, the average value is divided into three equal parts, a blockage degree sub-value is obtained, and the blockage degree sub-value is set as the blockage degree threshold.

[0028] In specific implementation, the blockage degree is calculated by comparing the inlet flow and outlet flow, which reflects the working status of the filter element in real time and detects blockage problems in time. After setting the blockage threshold, the self-cleaning cycle or filtration parameters are dynamically adjusted to optimize the operating conditions and ensure continuous and efficient filtration effects. Through real-time monitoring of the blockage degree, an alarm can be issued before the problem worsens, reducing unexpected downtime and maintenance costs and extending the service life of the equipment.

[0029] The analysis module selects a time point of the filter element blockage whose value is a filter element blockage threshold, sorts the time points in sequence, selects the time point with the smallest value, and sets the time interval from the time point with the smallest value to the initial time as the self-cleaning cycle; Obtain the filter element model, call the filter element database, input the filter element model into the filter element database, match the tolerance temperature corresponding to the filter element model, the tolerance temperature is expressed as the critical temperature at which the purification function is lost, obtain the name of the ion to be filtered, match the ideal reaction temperature according to the ion name, the ideal reaction temperature is expressed as the reaction temperature when the activity of the ion reacts with the filter element is the strongest, calculate the aging factor according to the tolerance temperature and the ideal reaction temperature, recalculate and update the self-cleaning cycle according to the aging factor, compare the liquid temperature with the ideal reaction temperature, set the stirring rate according to the comparison result, set the exhaust rate according to the first gas concentration and the purification system volume, collect the second ion concentration in real time, calculate the filtration efficiency according to the second ion concentration, and optimize the exhaust rate and the stirring rate according to the filtration efficiency.

[0030] The calculation expression of the aging factor is:

[0031] in, is the aging factor, To withstand temperature, is the liquid temperature, that is, the real-time liquid temperature continuously measured during the test. is the empirical coefficient, distributed between [1, 2].

[0032] In specific implementation, by real-time monitoring of the filter element blockage and calculating the minimum time point, the self-cleaning cycle can be accurately set to ensure that the system is always in the best working state. By matching the filter element tolerance temperature and the ideal reaction temperature, the reaction conditions of the filter element are optimized and the filtration effect on specific ions is enhanced. According to the comparison results between the liquid temperature and the ideal reaction temperature, the stirring rate and exhaust rate are intelligently adjusted to ensure the best reaction and filtration efficiency. By calculating the aging factor and adjusting the self-cleaning cycle, the filter element is effectively prevented from being blocked and the filtration efficiency is improved.

[0033] The logic for recalculating the self-cleaning cycle includes: obtaining the self-cleaning cycle and the aging factor, multiplying the self-cleaning cycle and the aging factor to obtain a first product, and updating the first product as a new self-cleaning cycle; The stirring rate setting logic includes: obtaining the liquid temperature, the ideal reaction temperature, and the current stirring rate, calculating the ratio of the liquid temperature to the ideal reaction temperature, recording it as a first ratio, calculating the product of the first ratio and the current stirring rate, recording it as a second product, and setting the second product as the stirring rate; The logic for setting the exhaust rate includes: obtaining the first gas concentration, the purification system volume and the current exhaust rate, calculating the ratio of the first gas concentration to the purification system volume, recording it as the second ratio, calculating the product of the second ratio and the current exhaust rate, recording it as the third product, and setting the third product as the exhaust rate.

[0034] In specific implementation, by combining the product of the self-cleaning cycle and the aging factor, the self-cleaning cycle can be adjusted in real time to ensure that the filter element operates in the best condition. The stirring rate is adjusted according to the ratio of the liquid temperature to the ideal reaction temperature to make the reaction conditions more optimal, which helps to improve the filtration efficiency of ions. The exhaust rate is dynamically calculated through the ratio of gas concentration to system volume to ensure that the gas emission efficiency is maximized and the pressure in the system is prevented from being too high. The stirring and exhaust rates are adjusted in real time so that the system can quickly adapt to different liquid characteristics and operating conditions, enhancing flexibility and adaptability.

[0035] The logic for optimizing the matching of the filtration efficiency to the exhaust rate and the stirring rate includes: Obtaining the second ion concentration and the first ion concentration, calculating the difference between the first ion concentration and the second ion concentration, recording it as the first difference, calculating the ratio of the first difference to the first ion concentration, recording it as the third ratio, traversing the third ratios, sorting the third ratios in descending order, selecting the third ratio with the largest value, and setting the corresponding exhaust rate and stirring rate to the optimal exhaust rate and optimal stirring rate, respectively; The control module performs self-cleaning on the system according to the recalculated and updated self-cleaning cycle, stirs the liquid in the system according to the optimal stirring speed, and discharges the first gas according to the optimal exhaust rate.

[0036] In the specific implementation, by calculating the difference and ratio of ion concentrations, it is ensured that the optimized exhaust rate and stirring rate can maximize the filtration efficiency, improve the purification effect, adjust the optimal operating parameters, enable the system to adapt to different liquid and ion characteristics, improve processing efficiency and stability, and by traversing and sorting the third ratio, ensure that the selected parameters are based on real-time data, thereby enhancing the intelligence level and response flexibility of the system.

[0037] The present invention ensures that the ion concentration of the liquid is effectively controlled through staged filtration and real-time monitoring, thereby improving the overall purification effect. It combines collection, analysis and control modules to achieve self-monitoring and adjustment, reduces the need for manual intervention, and improves the level of automation of operations. By collecting various parameters in real time, such as flow, pH and temperature, it can promptly reflect changes in the liquid state and enhance the flexibility of the treatment process. The optimization of the self-cleaning cycle and the matching of the stirring rate and the exhaust rate can effectively reduce the waste of resources, reduce energy consumption, and promote environmental protection. The self-cleaning cycle is adjusted according to the blockage degree and aging factor, which can effectively reduce the wear of the filter element, extend the service life, and reduce maintenance costs. The stirring rate and exhaust rate are adjusted according to the comparison between the liquid temperature and the ideal reaction temperature, so that the operating conditions are always maintained in the optimal state, ensuring the optimal reaction efficiency. The system can be adaptively adjusted according to different liquid characteristics, such as ion concentration and flow, and has wide applicability.

[0038] Those skilled in the art will appreciate that embodiments of the present invention may be provided as methods, systems, or computer program products. Therefore, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product implemented on one or more computer-usable storage media containing computer-usable program code. The storage medium may be implemented by any type of volatile or non-volatile storage device, or a combination thereof, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic storage, flash memory, magnetic disk, or optical disk. These computer program instructions may also be stored in a computer readable memory that can direct a computer or other programmable data processing device to work in a specific manner, so that the instructions stored in the computer readable memory produce an article of manufacture comprising an instruction device, which implements the process Figure 1 a process or multiple processes and / or boxes Figure 1 The function specified in one or more boxes.

[0039] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. A regenerable filter element purification system, characterized in that: It includes acquisition module, analysis module and control module; The collection module is configured to set a diameter threshold value allowed to pass, perform a first filtration on the liquid to be treated to obtain a first liquid and a first slag, collect a first ion concentration of the first liquid, wherein the first ion concentration is represented by the concentration of ions contained in the liquid to be treated after the first filtration, perform a second filtration on the first liquid within a first time period to obtain a second liquid, a second slag, and a first gas, and continuously collect test parameters of the second liquid during the second filtration process, wherein the test parameters include the second ion concentration, liquid inlet flow rate, liquid outlet flow rate, pH, and liquid temperature; The analysis module calculates the filter element blockage according to the liquid inlet flow rate and the liquid outlet flow rate, sets a blockage threshold, selects a self-cleaning cycle according to the blockage threshold and the filter element blockage, matches the tolerance temperature corresponding to the filter element model, matches the ideal reaction temperature according to the ion name, calculates an aging factor according to the tolerance temperature and the ideal reaction temperature, recalculates and updates the self-cleaning cycle according to the aging factor, compares the liquid temperature with the ideal reaction temperature, sets the stirring rate according to the comparison result, sets the exhaust rate according to the first gas concentration and the purification system volume, collects the second ion concentration in real time, calculates the filtration efficiency according to the second ion concentration, and optimizes the exhaust rate and the stirring rate according to the filtration efficiency; The control module performs self-cleaning on the system according to the recalculated and updated self-cleaning cycle, stirs the liquid in the system according to the stirring speed, and discharges the first gas according to the exhaust rate.

2. A regenerable filter element purification system according to claim 1, characterized in that: The acquisition module sets the first diameter as a diameter threshold allowed to pass, and the setting logic of the diameter threshold allowed to pass includes: Obtain the factory name and the corresponding production line number corresponding to the liquid to be treated, call the liquid to be treated database, enter the factory name and the corresponding production line number into the liquid to be treated database, obtain the diameter of the solid particles contained in the liquid to be treated, sort the diameters in ascending order, and set the diameter with the smallest value as the diameter threshold allowed to pass.

3. A regenerable filter element purification system according to claim 2, characterized in that: The collection module performs a first filtration on the liquid to be treated to obtain a first liquid and a first residue, wherein the first filtration is physical separation, the first liquid is the liquid obtained after filtering the solids in the liquid to be treated, and the first residue is the solids in the liquid to be treated; The first ion concentration of the first liquid is collected by an ion concentration tester. The first ion concentration is expressed as the concentration of ions contained in the liquid to be treated after the first filtration. The first liquid is subjected to a second filtration within a first time period. The second filtration is chemical filtration. By regulating the liquid inlet flow, pH value and temperature, the first liquid is chemically reacted with the filter element to filter the ions to be filtered, thereby obtaining a second liquid, a second slag and a first gas. The second slag is expressed as a solid substance produced during the chemical reaction between the first liquid and the filter element. The first gas is expressed as a gaseous substance produced during the chemical reaction between the first liquid and the filter element. During the second filtration process, the test parameters of the second liquid are continuously collected. The test parameters include the second ion concentration, liquid inlet flow, liquid outlet flow, pH and liquid temperature. The second ion concentration is expressed as the concentration of ions contained in the first liquid after the second filtration.

4. The regenerable filter element purification system according to claim 1, characterized in that: The analysis module calculates the filter element blockage degree according to the liquid inlet flow rate and the liquid outlet flow rate. The calculation expression of the filter element blockage degree is: ; in, is the congestion degree, distributed in [0,1], is the liquid inlet flow rate, is the liquid outlet flow rate; Setting a congestion threshold, wherein the logic for setting the congestion threshold includes: The filter element blockage degrees are traversed, an average value of the filter element blockage degrees is calculated, the average value is divided into three equal parts, a blockage degree sub-value is obtained, and the blockage degree sub-value is set as the blockage degree threshold.

5. A regenerable filter element purification system according to claim 4, characterized in that: The analysis module selects a time point of the filter element blockage degree whose value is a filter element blockage threshold, sorts the time points in sequence, selects the time point with the smallest value, and sets the time interval from the time point with the smallest value to the initial time as the self-cleaning cycle; Obtain the filter element model, call the filter element database, input the filter element model into the filter element database, match the tolerance temperature corresponding to the filter element model, the tolerance temperature is expressed as the critical temperature at which the purification function is lost, obtain the name of the ion to be filtered, match the ideal reaction temperature according to the ion name, the ideal reaction temperature is expressed as the reaction temperature when the activity of the ion reacts with the filter element is the strongest, calculate the aging factor according to the tolerance temperature and the ideal reaction temperature, recalculate and update the self-cleaning cycle according to the aging factor, compare the liquid temperature with the ideal reaction temperature, set the stirring rate according to the comparison result, set the exhaust rate according to the first gas concentration and the purification system volume, collect the second ion concentration in real time, calculate the filtration efficiency according to the second ion concentration, and optimize the exhaust rate and the stirring rate according to the filtration efficiency.

6. A regenerable filter element purification system according to claim 5, characterized in that: The calculation expression of the aging factor is: ; in, is the aging factor, To withstand temperature, is the liquid temperature, that is, the real-time liquid temperature continuously measured during the test. is the empirical coefficient, distributed between [1, 2].

7. The regenerable filter element purification system according to claim 5, characterized in that: The logic for recalculating the self-cleaning cycle includes: obtaining the self-cleaning cycle and the aging factor, multiplying the self-cleaning cycle and the aging factor to obtain a first product, and updating the first product as a new self-cleaning cycle; The stirring rate setting logic includes: obtaining the liquid temperature, the ideal reaction temperature, and the current stirring rate, calculating the ratio of the liquid temperature to the ideal reaction temperature, recording it as a first ratio, calculating the product of the first ratio and the current stirring rate, recording it as a second product, and setting the second product as the stirring rate; The logic for setting the exhaust rate includes: obtaining the first gas concentration, the purification system volume and the current exhaust rate, calculating the ratio of the first gas concentration to the purification system volume, recording it as the second ratio, calculating the product of the second ratio and the current exhaust rate, recording it as the third product, and setting the third product as the exhaust rate.

8. The regenerable filter element purification system according to claim 1, characterized in that: The optimal matching logic of the filtration efficiency to the exhaust rate and the stirring rate includes: Obtaining the second ion concentration and the first ion concentration, calculating the difference between the first ion concentration and the second ion concentration, recording it as the first difference, calculating the ratio of the first difference to the first ion concentration, recording it as the third ratio, traversing the third ratios, sorting the third ratios in descending order, selecting the third ratio with the largest value, and setting the corresponding exhaust rate and stirring rate to the optimal exhaust rate and optimal stirring rate, respectively; The control module performs self-cleaning on the system according to the recalculated and updated self-cleaning cycle, stirs the liquid in the system according to the optimal stirring speed, and discharges the first gas according to the optimal exhaust rate.

9. An electronic device comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein: When the processor executes the computer program, the regenerable filter element purification system according to any one of claims 1 to 8 is implemented.

10. A computer-readable storage medium, characterized in that The computer-readable storage medium stores a computer program, and when the computer program is executed by a processor, the regenerable filter element purification system according to any one of claims 1 to 8 is implemented.

Citation Information

Patent Citations

  • Filter cartridge testing methods, filter cartridge testing systems, and water purification equipment

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