CN117800551B - Control circuit, method and system of purified water device and computer storage medium - Google Patents
Control circuit, method and system of purified water device and computer storage medium Download PDFInfo
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- CN117800551B CN117800551B CN202410218611.7A CN202410218611A CN117800551B CN 117800551 B CN117800551 B CN 117800551B CN 202410218611 A CN202410218611 A CN 202410218611A CN 117800551 B CN117800551 B CN 117800551B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 824
- 239000008213 purified water Substances 0.000 title claims abstract description 94
- 238000000034 method Methods 0.000 title claims abstract description 36
- 238000001514 detection method Methods 0.000 claims abstract description 121
- 238000001914 filtration Methods 0.000 claims description 114
- 238000001223 reverse osmosis Methods 0.000 claims description 43
- 238000012545 processing Methods 0.000 claims description 37
- 230000002159 abnormal effect Effects 0.000 claims description 20
- 239000002455 scale inhibitor Substances 0.000 claims description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- 229910052799 carbon Inorganic materials 0.000 claims description 12
- 239000004576 sand Substances 0.000 claims description 12
- 238000012360 testing method Methods 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 10
- 238000004891 communication Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009296 electrodeionization Methods 0.000 description 1
- 238000000909 electrodialysis Methods 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
- C02F1/4693—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis
- C02F1/4695—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis electrodeionisation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/02—Non-contaminated water, e.g. for industrial water supply
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/03—Pressure
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The application relates to the technical field of control of purified water equipment, in particular to a control circuit, a method, a system and a computer storage medium of the purified water equipment. The application can determine the accuracy of fault detection and improve the fault detection efficiency of the pure water equipment.
Description
Technical Field
The application relates to the technical field of control of purified water equipment, in particular to a control circuit, a control method, a control system and a computer storage medium of purified water equipment.
Background
Along with the continuous development of the control technology of the purified water device and the continuous acceleration of the industrialization process, the purified water device is widely applied in a plurality of fields. Meanwhile, a user also puts higher requirements on fault detection of the pure water equipment.
At present, the traditional pure water equipment lacks real-time monitoring on key parameters such as water quality, pressure and the like, and once the pure water equipment sends fault abnormality, each part in the pure water equipment is usually checked one by one in a manual detection mode, so that fault positions are difficult to accurately position in a short time. That is, such manual detection methods are not only difficult to ensure the accuracy and timeliness of the failure detection, but also have low failure detection efficiency.
Therefore, how to improve the failure detection efficiency of the purified water device is a technical problem to be solved at present.
Disclosure of Invention
The application mainly aims to provide a control circuit, a control method, a control system and a computer storage medium of purified water equipment, and aims to improve the accuracy of water quality monitoring of the purified water equipment.
In order to achieve the above purpose, the application provides a control circuit of a purified water device, which comprises a control module, a purified water device, a water quality detection module and a water pressure detection module, wherein the control module is electrically connected with the water quality detection module and the water pressure detection module respectively;
The purified water device comprises a multi-stage water filtering processor which is sequentially connected through a connecting pipeline, the water quality detection module is arranged in each stage of the water filtering processor, and the water pressure detection module is arranged in the connecting pipeline;
The control module is used for receiving the pipeline water pressure of the connecting pipeline sent by the water pressure detection module, when the pipeline water pressure is not matched with the preset standard water pressure, obtaining the water quality of the effluent of the target water filtering processor sent by the water quality detection module, when the water quality of the effluent does not reach the target water quality of the target water filtering processor, testing the water quality of the effluent according to the previous stage of water filtering processor of the target water filtering processor, and after determining that the tested water quality of the effluent reaches the standard water quality corresponding to the previous stage of water filtering processor, determining that the target water filtering processor has abnormal faults, wherein the target water filtering processor is one of the multi-stage water filtering processors except the water filtering processor connected with the original water tank.
Optionally, the multistage water filtering processor comprises a filtering module, a clean water tank, a reverse osmosis module, an EDI module and a pure water tank which are sequentially connected through the connecting pipeline;
The water filtering processor connected with the original water tank is the filtering module, and the target water filtering processor is the water purifying tank, the reverse osmosis module, the EDI module or the pure water tank.
Optionally, the purified water device further comprises a first on-off valve; the filter module further comprises a sand tank, a carbon tank and a scale inhibitor concentration tank;
the water outlet end of the raw water tank, the first on-off valve, the water inlet end of the sand tank, the water outlet end of the sand tank, the water inlet end of the carbon tank, the water outlet end of the carbon tank, the water inlet end of the scale inhibitor concentration tank and the water outlet end of the scale inhibitor concentration tank are sequentially connected through the connecting pipeline;
The water quality detection module is respectively installed at the water outlet end of the sand tank, the water outlet end of the carbon tank and the water outlet end of the scale inhibitor concentration tank.
Optionally, the purified water device further comprises a second on-off valve and a third on-off valve, and the reverse osmosis module comprises a first-stage reverse osmosis device, a first-stage water tank, a second-stage reverse osmosis device and a second-stage water tank;
The water outlet end of the scale inhibitor concentration tank, the second on-off valve, the water inlet end of the water purifying tank, the water outlet end of the water purifying tank, the third on-off valve, the water inlet end of the primary reverse osmosis device, the water outlet end of the primary reverse osmosis device, the water inlet end of the primary water tank, the water outlet end of the primary water tank, the water inlet end of the secondary reverse osmosis device, the water outlet end of the secondary reverse osmosis device, the water inlet end of the secondary water tank and the water outlet end of the secondary water tank are sequentially connected through the connecting pipeline;
The water quality detection module is respectively arranged at the water outlet end of the water purifying tank, the water outlet end of the primary reverse osmosis device, the water outlet end of the secondary reverse osmosis device and the water outlet end of the secondary water tank.
Optionally, the purified water device further comprises a fourth on-off valve and a fifth on-off valve;
The water outlet end of the secondary water tank, the fourth on-off valve, the water inlet end of the EDI module, the water outlet end of the EDI module, the fifth on-off valve, the water inlet end of the pure water tank and the water outlet end of the pure water tank are sequentially connected through the connecting pipeline;
the water outlet end of the EDI module and the water outlet end of the pure water tank are respectively provided with the water quality detection module.
Optionally, the control module includes a central processor, a first and gate, and a plurality of second and gates;
the central processing unit is respectively and electrically connected with the water pressure detection module and the water quality detection modules, a water quality output port of the central processing unit is electrically connected with a first input end of the first AND gate, a water pressure output port of the central processing unit is electrically connected with a second input end of the first AND gate, an output end of the first AND gate is electrically connected with a first input end of each second AND gate, a first on-off valve identification enabling end of the central processing unit is electrically connected with a second input end of each second AND gate, and an output end of each second AND gate is respectively connected with a corresponding on-off valve control end;
The on-off valve control end is a control end of the first on-off valve, a control end of the second on-off valve, a control end of the third on-off valve, a control end of the fourth on-off valve or a control end of the fifth on-off valve.
Optionally, the control module further includes a counter, an input end of the counter is electrically connected with a first on-off valve identification enabling end of the central processing unit, and an output end of the counter is electrically connected with a second on-off valve identification enabling end of the central processing unit;
The counter is used for updating the on-off valve identifier when the on-off valve identifier output by the first on-off valve identifier enabling end reaches the corresponding on-off valve control end, and transmitting the updated on-off valve identifier serving as an updated valve identifier to the second on-off valve identifier enabling end through the output end of the counter;
And the central processing unit is used for enabling the target on-off valve corresponding to the updated valve identifier to construct a connecting pipeline between the water outlet end of the target water filtering processor and the water inlet end of the upper stage water filtering processor after the second on-off valve identifier enabling end is connected to the updated valve identifier output by the output end of the counter.
In addition, in order to achieve the above purpose, the application also provides a control method of the purified water device, the control circuit of the purified water device comprises a control module, the purified water device, a water quality detection module and a water pressure detection module, the control module is respectively and electrically connected with the water quality detection module and the water pressure detection module, the purified water device comprises a multi-stage water filtering processor which is sequentially connected through a connecting pipeline, the water quality detection module is arranged in each stage of the water filtering processor, and the water pressure detection module is arranged in the connecting pipeline;
The control method of the purified water device comprises the following steps:
Receiving the pipeline water pressure of the connecting pipeline sent by the water pressure detection module;
When the pipeline water pressure is not matched with the preset standard water pressure, obtaining the water quality of the effluent of the target water filtering processor sent by the water quality detection module;
When the water quality of the effluent does not reach the target water quality of the target water filtering processor, testing the water quality of the effluent according to the previous stage water filtering processor of the target water filtering processor;
After the tested water quality of the effluent reaches the standard water quality corresponding to the previous stage of water filtering processor, determining that the target water filtering processor has abnormal faults, wherein the target water filtering processor is one of the multi-stage water filtering processors except the water filtering processor connected with the original water tank.
In addition, in order to achieve the above purpose, the application also provides a control system of the purified water device, which comprises the control circuit of the purified water device, a memory, a processor and a control program of the purified water device, wherein the control program of the purified water device is stored on the memory and can run on the processor, and the steps of the control method of the purified water device are realized when the processor executes the control program of the purified water device.
In addition, in order to achieve the above object, the present application further provides a computer storage medium, on which a control program of a pure water device of a control circuit of the pure water device is stored, where the control program of the pure water device of the control circuit of the pure water device is executed by a processor to implement the steps of the control method of the pure water device.
The application provides a control circuit of purified water equipment, which optimizes the fault detection efficiency of the purified water equipment. The control circuit of the pure water equipment comprises a control module, the pure water equipment, a water quality detection module and a water pressure detection module, wherein the control module is electrically connected with the water quality detection module and the water pressure detection module respectively; the purified water device comprises a multi-stage water filtering processor which is sequentially connected through a connecting pipeline, a water quality detection module is arranged in each stage of the water filtering processor, and a water pressure detection module is arranged in the connecting pipeline. Different from the traditional manual detection mode, the control module can acquire the pipeline water pressure of the connecting pipeline in the purified water device sent by the water pressure detection module in real time, when the pipeline water pressure is not matched with the preset standard water pressure, the control module designed by the application can immediately start the fault detection flow, immediately compare the water outlet quality of the target water filter processor sent by the water pressure detection module with the target water quality of the target water filter processor, so that the control module can accurately judge whether the purified water device has a fault, thereby avoiding the situation of misjudgment or missed judgment, then after the water outlet quality of the target water filter processor is determined to not reach the target water quality of the target water filter processor, the water outlet quality is tested according to the upper water filter processor of the target water filter processor, and after the water outlet quality after the test is determined to reach the standard water quality corresponding to the upper water filter processor, the target water filter processor is determined to have abnormal faults, and the target water filter processor is one of the multi-stage water filter processors except the water filter processor connected with the original water tank. The control module of the application can rapidly and accurately position the water filter processor with abnormal faults according to the tested water quality of the effluent and the standard water quality of the water filter processor at the upper stage, avoids the complicated process that the whole equipment needs to be comprehensively checked in a manual detection mode, saves the fault checking time, and further effectively improves the fault detection efficiency of the pure water equipment.
Drawings
FIG. 1 is a block diagram of a first embodiment of a control circuit for a purified water device of the present application;
FIG. 2 is a block diagram of a multi-stage water filter processor according to one embodiment of the control circuit of the purified water device of the present application;
FIG. 3 is a schematic circuit diagram of a control module according to an embodiment of the control circuit of the purified water device of the present application;
FIG. 4 is a flow chart of a control circuit of the purified water device according to a second embodiment of the present application;
Fig. 5 is a schematic structural diagram of a control system of a purified water device according to an embodiment of the present application;
Fig. 6 is a schematic structural diagram of a computer storage medium according to an embodiment of the present application.
Reference numerals illustrate: reference numeral 10 is a control module, reference numeral 20 is a pure water device, reference numeral 30 is a control module, reference numeral 40 is a water pressure detection module, reference numeral 201 is a connecting pipeline, reference numeral 202 is a water filtering processor, reference numeral 203 is a raw water tank, reference numeral 101 is a central processor, reference numeral U1 is a first AND gate, reference numeral U2 is a second AND gate, reference numeral K1 is an on-off valve control end, reference numeral P1 is a water quality output port, reference numeral P2 is a water pressure output port, and reference numeral P3 is a first on-off valve identification enabling end.
The achievement of the objects, functional features and advantages of the present application will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present application, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present application, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present application.
Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples do not represent all implementations consistent with the application.
The embodiment of the application provides a control circuit of a purified water device, and referring to fig. 1, fig. 1 is a block diagram of a first embodiment of the control circuit of the purified water device. The control circuit of the purified water device comprises a control module 10, the purified water device 20, a water quality detection module 30 and a water pressure detection module 40, wherein the control module 10 is electrically connected with the water quality detection module 20 and the water pressure detection module 30 respectively;
The purified water device 20 comprises a plurality of stages of water filtering processors 202 which are sequentially connected through a connecting pipeline 201, the water quality detection module 20 is arranged in each stage of the water filtering processors 202, and the water pressure detection module 30 is arranged in the connecting pipeline 201;
The control module 10 is configured to receive the pipeline water pressure of the connection pipeline 201 sent by the water pressure detection module 30, obtain the water quality of the water output from the target water filter processor sent by the water quality detection module 20 when the pipeline water pressure is not matched with a preset standard water pressure, test the water quality according to a previous stage water filter processor of the target water filter processor when the water quality of the water output does not reach the target water quality of the target water filter processor, and determine that an abnormal fault exists in the target water filter processor after determining that the tested water quality of the water output reaches the standard water quality corresponding to the previous stage water filter processor, where the target water filter processor is one water filter processor 202 except the water filter processor 202 connected with the original water tank 203 in the multi-stage water filter processor 202.
In this embodiment, after the water pressure detection module 30 collects the pipeline water pressure of the connecting pipeline 201, according to the electrical connection between the control module 10 and the water pressure detection module 40, the control module 10 accesses the pipeline water pressure of the connecting pipeline 201 sent by the water pressure detection module 30 and detects whether the pipeline water pressure is within the water pressure error allowable range corresponding to the preset standard water pressure, if the pipeline water pressure is within the water pressure error allowable range corresponding to the preset standard water pressure, it is determined that the pipeline water pressure is matched with the preset standard water pressure, that is, the purified water device 20 is in the working state of normal operation at this time, so that the device fault or the water quality problem caused by the abnormal water pressure is effectively avoided. If the pipeline water pressure is not within the allowable range of the water pressure error corresponding to the preset standard water pressure, determining that the pipeline water pressure is not matched with the preset standard water pressure, so that the control module 10 responds to the preset water quality detection instruction in time when the water pressure is abnormal, switching one of the water filter processors 202 except the water filter processor 202 connected with the original water tank 203 to be used as a target water filter processor, immediately acquiring the water quality of the target water filter processor sent by the water quality detection module 20 according to the electric connection between the control module 10 and the water quality detection module 20, judging whether the water quality reaches the target water quality of the target water filter processor, if the water quality does not reach the target water quality of the target water filter processor, automatically disconnecting an on-off valve connected with the water inlet end of the upper stage water filter processor of the target water filter processor through the control module, controlling the on-off valve connected with the water outlet end of the target water filter processor to be switched from the pipeline connection with the lower stage water filter processor of the target water filter processor to be used as the water inlet end of the upper stage water filter processor, and sending the water quality of the target water filter processor to be tested to be used as the water quality of the upper stage water filter processor after the water filter processor is tested by the upper stage water filter processor. At this time, the control module 10 compares the tested water quality of the effluent with the standard water quality corresponding to the previous stage of the water filter, and determines that the target water filter has an abnormal fault after determining that the tested water quality of the effluent reaches the standard water quality corresponding to the previous stage of the water filter. The control module of the application can rapidly and accurately position the water filter processor with abnormal faults according to the tested water quality of the effluent and the standard water quality of the water filter processor at the upper stage, avoids the complicated process that the whole equipment needs to be comprehensively checked in a manual detection mode, saves the fault checking time, and further effectively improves the fault detection efficiency of the pure water equipment.
It should be noted that the target water quality may be understood as a standard water quality corresponding to the target water filtering processor, and in addition, the standard water quality may be customized according to the application requirement.
The water pressure detection module 30 may be understood as a water pressure sensor and the water quality detection module 20 may be understood as a water quality sensor.
The multi-stage water filter processor at least comprises a filtering module, a clean water tank, a reverse osmosis module, an EDI module and a pure water tank which are sequentially connected through connecting pipelines, and in addition, the target water filter processor refers to one water filter processor 202 except the filtering module in the multi-stage water filter processor 202, and the water filter processor 202 can be the clean water tank, the reverse osmosis module, the EDI module or the pure water tank.
Further, in another possible embodiment, after the step of determining whether the water quality of the effluent of the target water filtering processor reaches the target water quality of the target water filtering processor, if the water quality of the effluent reaches the target water quality of the target water filtering processor, deleting the grade serial number identifier corresponding to the target water filtering processor from a preset storage list to obtain an updated storage list.
The preset storage list stores the class number identifier corresponding to each class of the water filter processors 202 except the water filter processor 202 connected to the original water tank 203. Specifically, the grade serial number of the water purifying tank is identified as serial number I, the grade serial number of the reverse osmosis module is identified as serial number II, the grade serial number of the EDI module is identified as serial number III, and the grade serial number of the pure water tank is identified as serial number IV.
In a specific embodiment, after the effluent quality of the clean water tank reaches the standard water quality corresponding to the clean water tank, the grade serial number identification of the clean water tank is deleted from the preset storage list to obtain an updated storage list, i.e. the updated storage list only includes the information that the grade serial number identification of the reverse osmosis module is serial number II, the grade serial number identification of the EDI module is serial number III, and the grade serial number identification of the clean water tank is serial number IV.
Further, in some possible embodiments, referring to fig. 2, fig. 2 is a block diagram of a multi-stage water filtering processor according to an embodiment of a control circuit of the purified water device of the present application.
The multistage water filtering processor 202 comprises a filtering module, a clean water tank, a reverse osmosis module, an EDI module and a pure water tank which are sequentially connected through the connecting pipelines;
The filtering water processor 201-1 connected with the raw water tank 203 is the filtering module, and the target filtering water processor is the clean water tank, the reverse osmosis module, the EDI module or the pure water tank.
In the present embodiment, referring to fig. 1 to 2, a filter water processor 201-1 connected to a raw water tank 203 is a filter module, and a filter water processor 201-2 is a clean water tank; the water filter processor 201-3 is a reverse osmosis module; the water filter 201-4 is an EDI module and the water filter 201-5 is a pure water tank.
The EDI (Electrodeionization, continuous electrolytic desalination technology) module is a water treatment device that combines electrodialysis with ion exchange technology.
Further, in other possible embodiments, the purified water device further includes a first on-off valve; the filter module further comprises a sand tank, a carbon tank and a scale inhibitor concentration tank;
the water outlet end of the raw water tank 203, the first on-off valve, the water inlet end of the sand tank, the water outlet end of the sand tank, the water inlet end of the carbon tank, the water outlet end of the carbon tank, the water inlet end of the scale inhibitor concentration tank and the water outlet end of the scale inhibitor concentration tank are sequentially connected through the connecting pipeline;
The water quality detection module is respectively installed at the water outlet end of the sand tank, the water outlet end of the carbon tank and the water outlet end of the scale inhibitor concentration tank.
Further, in some possible embodiments, the purified water device further includes a second on-off valve and a third on-off valve, and the reverse osmosis module includes a first stage reverse osmosis device, a first stage water tank, a second stage reverse osmosis device, and a second stage water tank;
The water outlet end of the scale inhibitor concentration tank, the second on-off valve, the water inlet end of the water purifying tank, the water outlet end of the water purifying tank, the third on-off valve, the water inlet end of the primary reverse osmosis device, the water outlet end of the primary reverse osmosis device, the water inlet end of the primary water tank, the water outlet end of the primary water tank, the water inlet end of the secondary reverse osmosis device, the water outlet end of the secondary reverse osmosis device, the water inlet end of the secondary water tank and the water outlet end of the secondary water tank are sequentially connected through the connecting pipeline;
The water quality detection module is respectively arranged at the water outlet end of the water purifying tank, the water outlet end of the primary reverse osmosis device, the water outlet end of the secondary reverse osmosis device and the water outlet end of the secondary water tank.
Further, in other possible embodiments, the purified water device further includes a fourth on-off valve and a fifth on-off valve;
The water outlet end of the secondary water tank, the fourth on-off valve, the water inlet end of the EDI module, the water outlet end of the EDI module, the fifth on-off valve, the water inlet end of the pure water tank and the water outlet end of the pure water tank are sequentially connected through the connecting pipeline;
the water outlet end of the EDI module and the water outlet end of the pure water tank are respectively provided with the water quality detection module.
Further, in some possible embodiments, referring to fig. 3, fig. 3 is a schematic circuit diagram of a control module related to an embodiment of a control circuit of the purified water device of the present application; the control module 10 includes a central processing unit 101, a first and gate U1, and a plurality of second and gates U2;
The central processing unit 101 is electrically connected with the water pressure detection module 40 and each water quality detection module 30, a water quality output port P1 of the central processing unit 101 is electrically connected with a first input end of the first and gate U1, a water pressure output port P2 of the central processing unit 101 is electrically connected with a second input end of the first and gate U1, an output end of the first and gate U1 is electrically connected with a first input end of each second and gate U2, a first on-off valve identification enabling end P3 of the central processing unit 101 is electrically connected with a second input end of each second and gate U2, and an output end of each second and gate U2 is respectively connected with a corresponding on-off valve control end K1;
the on-off valve control end K1 is a control end of the first on-off valve, a control end of the second on-off valve, a control end of the third on-off valve, a control end of the fourth on-off valve or a control end of the fifth on-off valve.
In this embodiment, when the pipeline water pressure is not matched with the preset standard water pressure, the level output by the water pressure output port P2 of the central processing unit 101 is triggered to switch from a low level to a high level, after it is determined that the water quality of the water output by the target water filtering processor does not reach the target water quality of the target water filtering processor, the high level is output through the water quality output port P1 of the central processing unit 101, then according to the characteristics of the first and gate, the high level is output to the first input end of each second and gate U2 through the output end of the first and gate U1, then after the on-off valve identifier corresponding to the on-off valve to be executed is determined, the central processing unit 101 outputs the high level corresponding to the on-off valve identifier to the second input end of the second and gate connected with the on-off valve to be executed through the first on-off valve identifier enabling end P3, and then the on-off valve to be executed is automatically disconnected according to the output high level of the output end of the second and the water quality output by the central processing unit 101, so that the water inlet end of the previous stage of the water filtering processor of the target water filtering processor is not connected to the water filtering processor of the previous stage after the water filtering processor of the previous stage.
It should be noted that the on-off valve to be executed may be understood as an on-off valve connected to the water inlet end of the previous stage of the target water filter.
In a specific embodiment, if the target water filtering processor is a clean water tank, when the pipeline water pressure is not matched with the preset standard water pressure, triggering the level output by the water pressure output port P2 of the central processing unit 101 to switch from a low level to a high level, and after determining that the water quality of the effluent of the clean water tank does not reach the standard water quality of the clean water tank, outputting a high level through the water quality output port P1 of the central processing unit 101, and then outputting the high level to the first input end of each second and gate U2 through the output end of the first and gate U1 according to the characteristics of the first and gate; after the central processing unit determines that the on-off valve identifier corresponding to the on-off valve to be executed is the first on-off valve identifier, the on-off valve to be executed can be described as the first on-off valve, then the first on-off valve identifier enabling end P3 outputs a high level to the second input end of the second AND gate with the connection relation with the first on-off valve, and then the first on-off valve is automatically disconnected according to the output of the output end of the second AND gate U2, so that the water inlet end of the filtering module is not connected with water processed by the raw water tank. The central processing unit automatically controls the on-off state of the on-off valve according to the pipeline water pressure and the effluent quality, manual intervention is not needed, and the cost and error of manual operation are reduced.
It should be noted that, the first on-off valve mark is a mark 1, the second on-off valve mark is a mark 2, the third on-off valve mark is a mark 3, the fourth on-off valve mark is a mark 4, and the fifth on-off valve mark is a mark 5.
Further, in other possible embodiments, the control module further includes a counter, an input end of the counter is electrically connected to the first on-off valve identifier enabling end of the central processing unit, and an output end of the counter is electrically connected to the second on-off valve identifier enabling end of the central processing unit;
The counter is used for updating the on-off valve identifier when the on-off valve identifier output by the first on-off valve identifier enabling end reaches the corresponding on-off valve control end, and transmitting the updated on-off valve identifier serving as an updated valve identifier to the second on-off valve identifier enabling end through the output end of the counter;
And the central processing unit is used for enabling the target on-off valve corresponding to the updated valve identifier to construct a connecting pipeline between the water outlet end of the target water filtering processor and the water inlet end of the upper stage water filtering processor after the second on-off valve identifier enabling end is connected to the updated valve identifier output by the output end of the counter.
In this embodiment, when the on-off valve identifier output by the first on-off valve identifier enabling end is sent to the corresponding on-off valve control end, the on-off valve identifier is updated, and the updated on-off valve identifier is used as an updated valve identifier and is transmitted to the second on-off valve identifier enabling end through the output end of the counter; and after the second on-off valve mark enabling end is connected with the updating valve mark output by the output end of the counter, enabling the updating valve mark to correspond to the target on-off valve to construct a connecting pipeline between the water outlet end of the target water filtering processor and the water inlet end of the upper-stage water filtering processor.
In a specific embodiment, when the on-off valve identifier output by the first on-off valve identifier enabling end is identifier 1, the first on-off valve is disconnected at a high level by enabling the second and gate output connected with the first on-off valve, so that after the water inlet end of the filtering module is not connected with water processed by the original water tank, the identifier 1 is accumulated and processed by a counter according to a preset count 2 to obtain an updated valve identifier 3, and then the central processing unit controls the third on-off valve pointed by the identifier 3 to be switched from the pipeline connection from the clean water tank to the reverse osmosis module to the pipeline connection from the clean water tank to the water inlet end of the filtering module, thereby the abnormal water filtering processor can be rapidly and accurately positioned, the complicated process that the whole equipment needs to be comprehensively checked in a manual detection mode is avoided, the fault checking time is saved, and the fault detection efficiency of the purified water equipment is effectively improved.
In summary, the application provides a control circuit of a purified water device to optimize the failure detection efficiency of the purified water device. The control circuit of the pure water equipment comprises a control module, the pure water equipment, a water quality detection module and a water pressure detection module, wherein the control module is electrically connected with the water quality detection module and the water pressure detection module respectively; the purified water device comprises a multi-stage water filtering processor which is sequentially connected through a connecting pipeline, a water quality detection module is arranged in each stage of the water filtering processor, and a water pressure detection module is arranged in the connecting pipeline. Different from the traditional manual detection mode, the control module can acquire the pipeline water pressure of the connecting pipeline in the purified water device sent by the water pressure detection module in real time, when the pipeline water pressure is not matched with the preset standard water pressure, the control module designed by the application can immediately start the fault detection flow, immediately compare the water outlet quality of the target water filter processor sent by the water pressure detection module with the target water quality of the target water filter processor, so that the control module can accurately judge whether the purified water device has a fault, thereby avoiding the situation of misjudgment or missed judgment, then after the water outlet quality of the target water filter processor is determined to not reach the target water quality of the target water filter processor, the water outlet quality is tested according to the upper water filter processor of the target water filter processor, and after the water outlet quality after the test is determined to reach the standard water quality corresponding to the upper water filter processor, the target water filter processor is determined to have abnormal faults, and the target water filter processor is one of the multi-stage water filter processors except the water filter processor connected with the original water tank. The control module of the application can rapidly and accurately position the water filter processor with abnormal faults according to the tested water quality of the effluent and the standard water quality of the water filter processor at the upper stage, avoids the complicated process that the whole equipment needs to be comprehensively checked in a manual detection mode, saves the fault checking time, and further effectively improves the fault detection efficiency of the pure water equipment.
Further, based on the first embodiment of the control circuit of the purified water device of the present application, a second embodiment of the control method of the purified water device of the present application is provided, referring to fig. 4, fig. 4 is a schematic flow chart of the second embodiment of the control circuit of the purified water device to which the control method of the purified water device of the present application is applied.
The control method of the pure water device is applied to the control circuit of any pure water device, the steps of the control method of the pure water device are executed by the control module 10 for detecting faults of the pure water device, the control circuit of the pure water device further comprises the pure water device 20, a water quality detection module 30 and a water pressure detection module 40, the control module 10 is respectively and electrically connected with the water quality detection module 30 and the water pressure detection module 40, the pure water device 20 comprises a multi-stage water filtering processor 202 which is sequentially connected through connecting pipelines, the water quality detection module is arranged in each stage of the water filtering processor 202, and the water pressure detection module 40 is arranged in the connecting pipelines.
The control method of the purified water device comprises the following implementation steps:
Step S10: receiving the pipeline water pressure of the connecting pipeline sent by the water pressure detection module;
Step S20: and when the pipeline water pressure is not matched with the preset standard water pressure, acquiring the water quality of the effluent of the target water filtering processor sent by the water quality detection module.
In this embodiment, after the water pressure detection module 30 collects the pipeline water pressure of the connecting pipeline 201, according to the electrical connection between the control module 10 and the water pressure detection module 40, the control module 10 accesses the pipeline water pressure of the connecting pipeline 201 sent by the water pressure detection module 30 and detects whether the pipeline water pressure is within the water pressure error allowable range corresponding to the preset standard water pressure, if the pipeline water pressure is within the water pressure error allowable range corresponding to the preset standard water pressure, it is determined that the pipeline water pressure is matched with the preset standard water pressure, that is, the purified water device 20 is in the working state of normal operation at this time, so that the device fault or the water quality problem caused by the abnormal water pressure is effectively avoided. If the pipeline water pressure is not within the allowable range of the water pressure error corresponding to the preset standard water pressure, it is determined that the pipeline water pressure is not matched with the preset standard water pressure, so that the control module 10 responds to the preset water quality detection instruction in time when the water pressure is abnormal, and after one of the multi-stage water filter processors 202 except the water filter processor 202 connected with the original water tank 203 is used as a target water filter processor, the water quality of the effluent of the target water filter processor sent by the water quality detection module 20 is immediately acquired according to the electrical connection between the control module 10 and the water quality detection module 20.
Step S30: and when the water quality of the effluent does not reach the target water quality of the target water filtering processor, testing the water quality of the effluent according to the previous stage water filtering processor of the target water filtering processor.
In this embodiment, it is determined whether the water quality of the effluent reaches the target water quality of the target water filter, if the water quality of the effluent does not reach the target water quality of the target water filter, the on-off valve L-1 connected to the water inlet end of the previous stage water filter of the target water filter is automatically opened by the control module, the on-off valve L-2 connected to the water outlet end of the target water filter is switched from the pipeline connection with the next stage water filter of the target water filter to the pipeline connection with the water inlet end of the previous stage water filter, and after the liquid to be detected output by the water outlet end of the target water filter is filtered by the previous stage water filter, the water quality detection module 20 corresponding to the previous stage water filter collects the water quality of the water outlet end of the previous stage water filter, and sends the water quality of the water outlet end of the previous stage water filter to the control module 10 as the water quality of the water after the test. At this time, the control module 10 compares the tested effluent quality with the standard quality corresponding to the previous stage of the water filter, i.e. the control module of the present application can rapidly and accurately locate the water filter with abnormal fault according to the tested effluent quality and the standard quality of the previous stage of the water filter.
Step S40: after the tested water quality of the effluent reaches the standard water quality corresponding to the previous stage of water filtering processor, determining that the target water filtering processor has abnormal faults, wherein the target water filtering processor is one of the multi-stage water filtering processors except the water filtering processor connected with the original water tank.
In this embodiment, after determining that the water quality of the tested effluent reaches the standard water quality corresponding to the previous stage of the water filtering processor, it is determined that an abnormal fault exists in the target water filtering processor. The control module of the application can rapidly and accurately position the water filter processor with abnormal faults according to the tested water quality of the effluent and the standard water quality of the water filter processor at the upper stage, avoids the complicated process that the whole equipment needs to be comprehensively checked in a manual detection mode, saves the fault checking time, and further effectively improves the fault detection efficiency of the pure water equipment.
In addition, the application also provides a control system of the purified water device. Referring to fig. 5, fig. 5 is a schematic structural diagram of a control system of a purified water device according to an embodiment of the present application. The control system of the purified water device in the embodiment of the application can be specifically a device for supplying power to a control circuit of the local running purified water device.
As shown in fig. 5, a control system of a purified water device according to an embodiment of the present application may include: control circuitry for the purified water device, a processor 1001, such as a CPU, a communication bus 1002, a user interface 1003, a network interface 1004, a memory 1005. Wherein the communication bus 1002 is used to enable connected communication between these components. The user interface 1003 may include a Display, an input unit such as a Keyboard (Keyboard), and the optional user interface 1003 may further include a standard wired interface, a wireless interface. The network interface 1004 may optionally include a standard wired interface, a wireless interface (e.g., wi-Fi interface).
The memory 1005 is provided on the control system main body of the purified water apparatus, and a program is stored in the memory 1005, which realizes a corresponding operation when being executed by the processor 1001. The memory 1005 is also used to store parameters for use by the control system of the purified water device. The memory 1005 may be a high-speed RAM memory or a stable memory (non-volatile memory), such as a disk memory. The memory 1005 may also optionally be a storage device separate from the processor 1001 described above.
It will be appreciated by those skilled in the art that the control system configuration of the purified water device shown in fig. 5 is not limiting of the control system of the purified water device and may include more or fewer components than shown, or may combine certain components, or may have a different arrangement of components.
As shown in fig. 5, a memory 1005, which is a computer storage medium, may include an operating system, a network communication module, a user interface module, and a control program of the purified water device of a control circuit of the purified water device of the control system of the purified water device.
In the control system of the purified water device shown in fig. 5, the processor 1001 may be configured to call a control program of the purified water device stored in the memory 1005 and execute the steps of the control method of the purified water device as described above.
In addition, the application also provides a computer storage medium. Referring to fig. 6, fig. 6 is a schematic structural diagram of a computer storage medium according to an embodiment of the application. The computer storage medium is stored with a control program of the pure water device, and when the control program of the pure water device is executed by the processor, the steps of the control method of the pure water device are realized.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or system. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or system that comprises the element.
The foregoing embodiment numbers of the present application are merely for the purpose of description, and do not represent the advantages or disadvantages of the embodiments.
From the above description of the embodiments, it will be clear to those skilled in the art that the above-described embodiment method may be implemented by means of software plus a necessary general hardware platform, but of course may also be implemented by means of hardware, but in many cases the former is a preferred embodiment. Based on such understanding, the technical solution of the present application may be embodied essentially or in a part contributing to the prior art in the form of a software product stored in a computer storage medium (e.g. ROM/RAM, magnetic disk, optical disk) as described above, comprising several instructions for causing a control system (which may be a mobile phone, a computer, a server, or a network device, etc.) of a pure water device to perform the method according to the embodiments of the present application.
The foregoing description is only of the preferred embodiments of the present application, and is not intended to limit the scope of the application, but rather is intended to cover any equivalents of the structures or equivalent processes disclosed herein or in the alternative, which may be employed directly or indirectly in other related arts.
Claims (8)
1. The control circuit of the pure water equipment is characterized by comprising a control module, the pure water equipment, a water quality detection module and a water pressure detection module, wherein the control module is electrically connected with the water quality detection module and the water pressure detection module respectively;
The purified water device comprises a multi-stage water filtering processor which is sequentially connected through a connecting pipeline, the water quality detection module is arranged in each stage of the water filtering processor, and the water pressure detection module is arranged in the connecting pipeline;
The control module is used for receiving the pipeline water pressure of the connecting pipeline sent by the water pressure detection module, when the pipeline water pressure is not matched with the preset standard water pressure, obtaining the water quality of the effluent of the target water filtering processor sent by the water quality detection module, testing the water quality according to the previous stage water filtering processor of the target water filtering processor when the water quality of the effluent does not reach the target water quality of the target water filtering processor, and determining that the target water filtering processor has abnormal faults after determining that the tested water quality of the effluent reaches the standard water quality corresponding to the previous stage water filtering processor, wherein the target water filtering processor is one water filtering processor except the water filtering processor connected with the raw water tank;
The multistage water filtering processor comprises a filtering module, a water purifying tank, a reverse osmosis module, an EDI module and a pure water tank which are sequentially connected through the connecting pipeline;
the water filtering processor connected with the original water tank is the filtering module, and the target water filtering processor is the water purifying tank, the reverse osmosis module, the EDI module or the pure water tank;
the pure water equipment further comprises a first on-off valve, a second on-off valve, a third on-off valve, a fourth on-off valve and a fifth on-off valve, wherein the raw water tank, the first on-off valve, the filtering module, the second on-off valve, the water purifying tank, the third on-off valve, the reverse osmosis module, the fourth on-off valve, the EDI module, the fifth on-off valve and the pure water tank are sequentially connected through the connecting pipeline;
The control module comprises a central processing unit, a first AND gate and a plurality of second AND gates;
the central processing unit is respectively and electrically connected with the water pressure detection module and the water quality detection modules, a water quality output port of the central processing unit is electrically connected with a first input end of the first AND gate, a water pressure output port of the central processing unit is electrically connected with a second input end of the first AND gate, an output end of the first AND gate is electrically connected with a first input end of each second AND gate, a first on-off valve identification enabling end of the central processing unit is electrically connected with a second input end of each second AND gate, and an output end of each second AND gate is respectively connected with a corresponding on-off valve control end;
The on-off valve control end is a control end of the first on-off valve, a control end of the second on-off valve, a control end of the third on-off valve, a control end of the fourth on-off valve or a control end of the fifth on-off valve.
2. The control circuit of the purified water device of claim 1, wherein the filtration module further comprises a sand tank, a carbon tank, and a scale inhibitor concentration tank;
the water outlet end of the raw water tank, the first on-off valve, the water inlet end of the sand tank, the water outlet end of the sand tank, the water inlet end of the carbon tank, the water outlet end of the carbon tank, the water inlet end of the scale inhibitor concentration tank and the water outlet end of the scale inhibitor concentration tank are sequentially connected through the connecting pipeline;
The water quality detection module is respectively installed at the water outlet end of the sand tank, the water outlet end of the carbon tank and the water outlet end of the scale inhibitor concentration tank.
3. The control circuit of the purified water device of claim 2, wherein the reverse osmosis module comprises a primary reverse osmosis device, a primary water tank, a secondary reverse osmosis device, and a secondary water tank;
The water outlet end of the scale inhibitor concentration tank, the second on-off valve, the water inlet end of the water purifying tank, the water outlet end of the water purifying tank, the third on-off valve, the water inlet end of the primary reverse osmosis device, the water outlet end of the primary reverse osmosis device, the water inlet end of the primary water tank, the water outlet end of the primary water tank, the water inlet end of the secondary reverse osmosis device, the water outlet end of the secondary reverse osmosis device, the water inlet end of the secondary water tank and the water outlet end of the secondary water tank are sequentially connected through the connecting pipeline;
The water quality detection module is respectively arranged at the water outlet end of the water purifying tank, the water outlet end of the primary reverse osmosis device, the water outlet end of the secondary reverse osmosis device and the water outlet end of the secondary water tank.
4. The control circuit of the purified water device according to claim 3, wherein the water outlet end of the secondary water tank, the fourth on-off valve, the water inlet end of the EDI module, the water outlet end of the EDI module, the fifth on-off valve, the water inlet end of the purified water tank and the water outlet end of the purified water tank are sequentially connected through the connecting pipeline;
the water outlet end of the EDI module and the water outlet end of the pure water tank are respectively provided with the water quality detection module.
5. The control circuit of the purified water device of claim 1, wherein the control module further comprises a counter, an input end of the counter is electrically connected with a first on-off valve identification enabling end of the central processing unit, and an output end of the counter is electrically connected with a second on-off valve identification enabling end of the central processing unit;
The counter is used for updating the on-off valve identifier when the on-off valve identifier output by the first on-off valve identifier enabling end reaches the corresponding on-off valve control end, and transmitting the updated on-off valve identifier serving as an updated valve identifier to the second on-off valve identifier enabling end through the output end of the counter;
And the central processing unit is used for enabling the target on-off valve corresponding to the updated valve identifier to construct a connecting pipeline between the water outlet end of the target water filtering processor and the water inlet end of the upper stage water filtering processor after the second on-off valve identifier enabling end is connected to the updated valve identifier output by the output end of the counter.
6. The control method of the pure water device is characterized in that the control method of the pure water device is applied to the control circuit of the pure water device according to any one of claims 1 to 5, the control circuit of the pure water device comprises a control module, the pure water device, a water quality detection module and a water pressure detection module, the control module is respectively and electrically connected with the water quality detection module and the water pressure detection module, the pure water device comprises a multi-stage water filtering processor which is sequentially connected through a connecting pipeline, the water quality detection module is arranged in each stage of the water filtering processor, and the water pressure detection module is arranged in the connecting pipeline;
The multistage water filtering processor comprises a filtering module, a water purifying tank, a reverse osmosis module, an EDI module and a pure water tank which are sequentially connected through the connecting pipeline;
the water filtering processor connected with the original water tank is the filtering module, and the target water filtering processor is the water purifying tank, the reverse osmosis module, the EDI module or the pure water tank;
the pure water equipment further comprises a first on-off valve, a second on-off valve, a third on-off valve, a fourth on-off valve and a fifth on-off valve, wherein the raw water tank, the first on-off valve, the filtering module, the second on-off valve, the water purifying tank, the third on-off valve, the reverse osmosis module, the fourth on-off valve, the EDI module, the fifth on-off valve and the pure water tank are sequentially connected through the connecting pipeline;
The control module comprises a central processing unit, a first AND gate and a plurality of second AND gates;
the central processing unit is respectively and electrically connected with the water pressure detection module and the water quality detection modules, a water quality output port of the central processing unit is electrically connected with a first input end of the first AND gate, a water pressure output port of the central processing unit is electrically connected with a second input end of the first AND gate, an output end of the first AND gate is electrically connected with a first input end of each second AND gate, a first on-off valve identification enabling end of the central processing unit is electrically connected with a second input end of each second AND gate, and an output end of each second AND gate is respectively connected with a corresponding on-off valve control end;
The on-off valve control end is a control end of the first on-off valve, a control end of the second on-off valve, a control end of the third on-off valve, a control end of the fourth on-off valve or a control end of the fifth on-off valve;
The control method of the purified water device comprises the following steps:
Receiving the pipeline water pressure of the connecting pipeline sent by the water pressure detection module;
When the pipeline water pressure is not matched with the preset standard water pressure, obtaining the water quality of the effluent of the target water filtering processor sent by the water quality detection module;
When the water quality of the effluent does not reach the target water quality of the target water filtering processor, testing the water quality of the effluent according to the previous stage water filtering processor of the target water filtering processor;
After the tested water quality of the effluent reaches the standard water quality corresponding to the previous stage of water filtering processor, determining that the target water filtering processor has abnormal faults, wherein the target water filtering processor is one of the multi-stage water filtering processors except the water filtering processor connected with the original water tank.
7. A control system of a purified water device, characterized in that the control system of a purified water device comprises a control circuit of a purified water device according to any one of claims 1 to 5, a memory, a processor and a control program of a purified water device stored on the memory and operable on the processor, wherein the processor implements the steps of the control method of a purified water device according to claim 6 when executing the control program of a purified water device.
8. A computer storage medium, wherein a control program of a purified water device is stored on the computer storage medium, and when the control program of the purified water device is executed by a processor, the steps of the control method of the purified water device according to claim 6 are implemented.
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| CN212741008U (en) * | 2020-04-23 | 2021-03-19 | 苏州市相城检测股份有限公司 | Ultra-pure water machine with multi-pressure online monitoring function |
| CN112892063A (en) * | 2021-01-22 | 2021-06-04 | 太仓百川水处理设备有限公司 | Filter element service life monitoring method and device and water purifier |
| CN216639167U (en) * | 2021-11-16 | 2022-05-31 | 南京水杯子科技股份有限公司 | Central water purifying equipment capable of reminding system blockage through voice |
| CN114022052A (en) * | 2022-01-04 | 2022-02-08 | 北京英视睿达科技股份有限公司 | Water quality abnormity monitoring method and device, storage medium and computer equipment |
| CN218281289U (en) * | 2022-09-07 | 2023-01-13 | 广东邦普循环科技有限公司 | Reverse osmosis membrane self-cleaning detection device |
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