CN117699910A - Reverse osmosis water purifier, system and use method - Google Patents
Reverse osmosis water purifier, system and use method Download PDFInfo
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- CN117699910A CN117699910A CN202311499650.0A CN202311499650A CN117699910A CN 117699910 A CN117699910 A CN 117699910A CN 202311499650 A CN202311499650 A CN 202311499650A CN 117699910 A CN117699910 A CN 117699910A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 487
- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 52
- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000012528 membrane Substances 0.000 claims abstract description 124
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 47
- 239000002351 wastewater Substances 0.000 claims abstract description 46
- 230000001105 regulatory effect Effects 0.000 claims abstract description 43
- 239000011347 resin Substances 0.000 claims abstract description 33
- 229920005989 resin Polymers 0.000 claims abstract description 33
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 21
- 239000002184 metal Substances 0.000 claims abstract description 21
- 238000012937 correction Methods 0.000 claims description 49
- 238000012544 monitoring process Methods 0.000 claims description 16
- 230000000712 assembly Effects 0.000 claims description 14
- 238000000429 assembly Methods 0.000 claims description 14
- 238000012545 processing Methods 0.000 claims description 13
- 239000008213 purified water Substances 0.000 claims description 13
- 238000005265 energy consumption Methods 0.000 claims description 12
- 238000005868 electrolysis reaction Methods 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 11
- 238000005187 foaming Methods 0.000 claims description 8
- 238000004659 sterilization and disinfection Methods 0.000 claims description 8
- 229920000742 Cotton Polymers 0.000 claims description 6
- 125000003275 alpha amino acid group Chemical group 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 6
- 238000010586 diagram Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 5
- 230000001276 controlling effect Effects 0.000 claims description 5
- 238000004088 simulation Methods 0.000 claims description 5
- 238000004458 analytical method Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000004364 calculation method Methods 0.000 claims description 4
- 230000000087 stabilizing effect Effects 0.000 claims description 4
- 230000005587 bubbling Effects 0.000 claims description 3
- 230000003044 adaptive effect Effects 0.000 claims description 2
- 239000008399 tap water Substances 0.000 claims 1
- 235000020679 tap water Nutrition 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 17
- 230000006978 adaptation Effects 0.000 abstract description 3
- 239000000306 component Substances 0.000 description 17
- 238000001914 filtration Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 3
- 230000001954 sterilising effect Effects 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005374 membrane filtration Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention discloses a reverse osmosis water purifier, a system and a using method, wherein the reverse osmosis water purifier comprises an L-shaped sheet metal support piece used for fixing and installing the water purifier, a PP filter element assembly, an RO filter element assembly, a rear active carbon filter element assembly, an AK filter element assembly, an ion resin filter element assembly, an electrolytic filter element assembly, a pressure regulating pump and a booster pump which are arranged on the sheet metal support piece, and a sterilizer, a heater and a bubbler which are arranged inside the water purifier are arranged, and are simultaneously provided with a touch control panel and are intelligently interconnected with a mobile end; according to the self-checking device, self-checking can be finished periodically and the water pressure of the booster pump can be adjusted through self-checking function adaptation, the reverse osmosis effect of the RO membrane is guaranteed while the water pressure and the wastewater ratio are matched, the wastewater yield is reduced, meanwhile, the self-adaptive adjustment of the time period and the energy efficiency ratio is increased, and the energy saving and adjusting effects of the water purifier are further improved.
Description
Technical Field
The invention relates to the technical field of water purifiers, in particular to an intelligent reverse osmosis water purifier, an intelligent reverse osmosis water purifier system and a use method.
Background
The water purifier on the market at present makes hydroenergy pass through reverse osmosis membrane smoothly through the preceding water pressure of membrane of increase reverse osmosis membrane to carry out water quality filtration and form pure water, its structural function is comparatively single, and intelligent degree is lower simultaneously, and the communication interconnection and the monitoring work of RO membrane filter core that the water purifier of concrete expression on the market at present can only accomplish the removal end, in addition, the quality of water condition and the environmental factor in different areas are the influence factor that RO membrane filter core was used, current water purifier can not set up according to user's actual conditions, and intelligent matching RO membrane filter core's application state, thereby lead to unable rational utilization RO membrane filter core's efficiency, so not only can not cope with the multiple use scene demand of water purifier, and can make RO membrane filter core life receive the influence, and then current RO membrane reverse osmosis water purifier is difficult to satisfy modern consumer to the demand of water purifier's use scene diversified and function abundance. Meanwhile, because the water quality of each area is different, the booster pump of the existing water purifier needs to be matched with the waste water ratio, the waste water ratio is a necessary device in the RO water purifier, the waste water ratio is not usually adjustable, the pressure of the booster pump needs to be matched with the waste water ratio, otherwise, the problem that parameters such as desalination rate recovery rate and the like are not up to standard can be caused, under the condition of using constant pump voltage, the waste water ratio of the reverse osmosis membrane is overlarge after the RO membrane filter core is used for a long time in the areas with poor water quality, the water cost of a user can be increased, the efficiency is reduced, and a constant pump with a self-checking function is not provided, and the pressure is often insufficient when the RO membrane is in face of backflushing, so that the backflushing effect is general, and the service life and daily use experience of the reverse osmosis membrane are influenced.
Disclosure of Invention
The present invention has been made in view of the above-mentioned problems occurring in the conventional RO membrane reverse osmosis water purifier.
Therefore, the invention provides the reverse osmosis water purifier, the system and the using method, which can periodically finish self-inspection and adjust the water pressure of the booster pump through the self-inspection function adaptation, ensure the reverse osmosis effect of the RO membrane while the water pressure and the wastewater ratio are matched, reduce the wastewater yield, increase the time period and the energy efficiency ratio self-adaptive adjustment, and further improve the energy saving and adjusting effects of the water purifier.
In order to solve the technical problems, the invention provides the following technical scheme:
a first aspect provides a reverse osmosis water purifier system comprising:
the water purifier faucet end comprises a control panel arranged on the water purifier faucet end, wherein the control panel is in electric signal connection with the water purifier end and is used for starting and stopping water source discharge after the water purifier end is used for processing and controlling mode function selection of water types, wherein the water types comprise purified water filtered by PP cotton, electrolyzed water of an electrolytic filter element, softened water of an ion resin filter element, weak alkaline water of an AK filter element, purified water absorbed by a rear active carbon filter element and RO membrane reverse osmosis purified water, and the mode functions comprise disinfection, heating or/and bubbling of all water types;
The water purifier end comprises a water purifier control system, wherein the water purifier control system is used for water source treatment of selected water types, self-checking work of a correction state between a booster pump and an RO membrane wastewater ratio of the water purifier end and adjustment of raw water pressure, the self-checking work of the correction state comprises a self-checking module for self-checking and adjusting the power of the booster pump, and the self-checking module comprises a motor capturing unit, an RO membrane wastewater ratio obtaining unit, a comparison unit, a power correction unit and a voltage adjusting unit;
the motor capturing unit is used for judging that when the booster pump works in a self-checking mode, the booster pump in a working state is used as a booster pump module to be detected, voltage and current signals of the booster pump module to be detected are obtained, and the actual motor rotating speed value of the booster pump is calculated;
the RO membrane wastewater ratio acquisition unit is used for taking the RO membrane successfully locked by self-check as an RO membrane wastewater ratio module to be detected, acquiring wastewater ratio parameters of the RO membrane wastewater ratio module, and matching a preset motor rotating speed value of the booster pump according to the wastewater ratio parameters;
the comparison unit compares the obtained actual rotation speed value of the motor of the booster pump with the preset rotation speed value of the motor of the booster pump, error data are obtained when the comparison exceeds a threshold value, and a self-checking correction state between the booster pump module to be detected and the RO membrane wastewater comparison module to be detected is started according to the error data;
The power correction unit is used for responding to the self-checking correction state, calculating correction data according to a correction formula, and transmitting the correction data to the voltage regulation unit; the correction formula is shown as formula (1) and formula (2):
（1）；
in the formula (1), the components are as follows,for the total number of time series, +.>Is->Time measured error data,/>Is->Time simulation error data,/>Is->Sample +.>The weight coefficient of the moment;
（2）；
in the formula (2), the amino acid sequence of the compound,for the simulation error correction value, +>Is->Time measured error data,/>Is->Time correction data;
the voltage regulating unit responds to the correction data and carries out real-time fine adjustment on the voltage of the booster pump, so that the pressure of the booster pump is kept to be matched with the waste water ratio in real time;
and the mobile terminal comprises at least one graphical interface for carrying out data monitoring and personalized setting on the water purifier terminal.
As a preferred embodiment of the present invention, wherein: the tag reading module is used for reading the electronic tag information of each filter element and acquiring the filter element information of each filter element according to the corresponding electronic tag information;
the acquisition module is used for acquiring monitoring data of the water source detector, water consumption time period data, filter element information and booster pump water inflow and pressure data;
The processing module is used for analyzing the water consumption time period and the use state, wherein the use state comprises a high-performance mode, a general mode and a low-energy consumption mode, the modes of the use state are arranged in a staged mode, the processing module adopts a least square method to carry out matching analysis on the water consumption time period and the use state, specifically, historical data is formed by acquiring water consumption time period data, booster pump water inflow and pressure data, the historical data is used as sample data to form a scatter diagram and then is used as a fitting function, unknown parameters in the fitting function are determined and solved according to the least square method, and the use state matched with different water consumption time periods is obtained;
the communication module is used for data transmission between the water purifier end and the water faucet end or the mobile end of the water purifier;
the adjusting module is used for carrying out energy efficiency ratio according to the correction data calculated by the self-checking module and the energy efficiency ratio coefficient of the booster pumpIs adaptive to the energy efficiency ratio coefficient of the booster pumpThe calculation is shown as formula (3):
（3）；
in the formula (3), the amino acid sequence of the compound,is the water flow detected by the flow valve in unit time, < >>Is the water pressure value of the water inlet of the booster pump, < >>Is constant (I)>The standard power of the booster pump;
the judging module is used for calculating a theoretical voltage value which needs to be regulated by the booster pump according to the raw water TDS value, the raw water temperature value, the voltage value of the pressure regulating pump and the actual pure water quantity generated by the water purifier when the actual pure water quantity reaches the pure water quantity matched with a preset high-performance mode, a general mode or a low-energy mode so as to enable the use state of the booster pump to be adaptively regulated;
And the water pressure stabilizing module is used for adjusting the water pressure input by raw water so as to ensure that the water pressure is stabilized.
As a preferred embodiment of the present invention, wherein: the control panel is set to be a touch display screen, an icon library is prestored in a storage module of the water purifier, the icon library comprises water outlet icons of various water categories and disinfection, heating and foaming water scene icons, the icons are touch icons, and the water outlet icons of the various water categories and the disinfection, heating and foaming water scene icons are commonly used;
the electronic tag is characterized in that the type of the filter element corresponding to the electronic tag is stored in one electronic tag, and the tag is set to be an NFC electronic tag.
The second aspect provides a reverse osmosis water purifier, including being used for the fixed L shape sheet metal support piece of water purifier and subassembly installation, at least three filter flask lid is installed to the bottom of sheet metal support piece, and PP filter core subassembly is all installed to the below of every filter flask lid, install RO membrane filter core subassembly on the L shape curb plate inner wall of sheet metal support piece, and the L shape bottom plate top of sheet metal support piece is installed and is used for adjusting the booster pump of RO membrane filter core subassembly front water pressure, the direct current power supply that is used for RO membrane filter core subassembly power supply, the water route high-voltage switch that is used for RO membrane filter core subassembly pure water play water control and filter flask mounting, filter flask mounting is vertical form and installs AK filter core subassembly and rear active carbon filter core subassembly, AK filter core subassembly and rear active carbon filter core subassembly connect in parallel and put through the output of booster pump, PP filter core subassembly, AK filter core subassembly, rear active carbon filter core subassembly and RO membrane filter core subassembly's output end connect water purifier tap;
The input end of the PP filter element assembly is provided with a water source detector for monitoring the TDS value and the water temperature of raw water and a pressure regulating pump for regulating the input water pressure of raw water, the output end of the booster pump is provided with a flow valve, and the input end of the booster pump is provided with an electromagnetic valve.
As a preferred embodiment of the present invention, wherein: the novel RO membrane filter comprises a metal plate support member, and is characterized by further comprising an electrolytic filter element assembly connected with the booster pump, an ion resin filter element assembly connected with the booster pump and a standby RO membrane filter element assembly connected with the RO membrane filter element assembly, wherein the electrolytic filter element assembly and the ion resin filter element assembly are connected in parallel and are communicated with the output end of the booster pump, the electrolytic filter element assembly and the ion resin filter element assembly are arranged on the side of the rear active carbon filter element assembly, the electrolytic filter element assembly and the ion resin filter element assembly are all fixed on the metal plate support member through an expansion filter flask fixing member, and the standby RO membrane filter element assembly is arranged above the RO membrane filter element assembly and is fixed on the metal plate support member;
the novel NFC filter comprises a PP filter element assembly, an RO membrane filter element assembly, a rear active carbon filter element assembly, an AK filter element assembly, an ion resin filter element assembly and an electrolysis filter element assembly, wherein electronic tags are arranged in the PP filter element assembly, the RO membrane filter element assembly, the rear active carbon filter element assembly, the AK filter element assembly, the ion resin filter element assembly and the electrolysis filter element assembly, one of the electronic tags stores the filter element types of the filter element corresponding to the electronic tags, and the tags are NFC electronic tags.
As a preferred embodiment of the present invention, wherein: the rear activated carbon filter element assembly, the AK filter element assembly, the ion resin filter element assembly and the electrolysis filter element assembly are sequentially ordered and connected in parallel, and electromagnetic valves are arranged at the input ends of parallel branches of the rear activated carbon filter element assembly, the AK filter element assembly, the ion resin filter element assembly and the electrolysis filter element assembly.
As a preferred embodiment of the present invention, wherein: the water purifier comprises a water purifier tap, and is characterized by further comprising a sterilizer, a heater and a bubbler, wherein the sterilizer, the heater and the bubbler are respectively provided with four access pipe orifices, each access pipe orifice is correspondingly communicated with the output ends of the rear active carbon filter element assembly, the AK filter element assembly, the ion resin filter element assembly and the electrolysis filter element assembly, and the input ends of the sterilizer, the heater and the bubbler are communicated with the water purifier tap.
As a preferred embodiment of the present invention, wherein: the PP filter element assembly and the filter flask cover are provided with three, each PP filter element assembly is provided with a water inlet pipe orifice, the two water inlet pipe orifices on the PP filter element assemblies are provided with pipe joints, and the two pipe joints are communicated through a connecting pipe.
The third aspect provides a method for using a reverse osmosis water purifier, which comprises the steps of performing data monitoring and checking on the water purifier based on a mobile terminal and setting a water purifier using mode in a personalized mode, wherein the personalized mode comprises a using scene setting and a time matching setting; the usage scenario set-up includes:
Presetting the use states of filter elements in RO membrane filter element assemblies corresponding to different use water capacity requirements, wherein the different use water capacity requirements are set in three stages, the use states are divided into a high-performance mode, a general mode and a low-energy consumption mode, and the high-performance mode adopts the RO membrane filter element assemblies and the standby RO membrane filter element assemblies to synchronously work;
according to the current water capacity requirement, the use state of the RO membrane filter element assembly filter element in the water purifier is adjusted through the movable end;
the time matching device specifically comprises an acquisition module, a processing module, a regulating module and a flow valve, wherein the acquisition module acquires a current water consumption time period, the processing module responds to the current water consumption time period, and the corresponding use state is matched according to the water consumption time period to be the current use state;
the time matching arrangement further comprises:
presetting the use state of a filter element in the RO membrane filter element assembly in a corresponding water use time period;
according to the current water consumption time period, the use state of the water consumption time period corresponding to the RO membrane filter element assembly filter element in the water purifier is matched, and based on the matched use state, the power of the booster pump is adjusted through the adjusting module, and the water inlet pressure of the booster pump is adjusted through the flow valve.
As a preferred embodiment of the present invention, wherein: according to current use water capacity demand, adjust the service condition of RO membrane filter core subassembly filter core in the water purifier through removing the end, the adjustment divide into through water purifier self-adaptation regulation and through removing the end manual regulation, adjust the service condition of RO membrane filter core subassembly filter core in the water purifier for according to current use water capacity through water purifier self-adaptation regulation, include:
when the actual pure water quantity reaches the pure water quantity matched with a preset high-performance mode, a general mode and a low-energy consumption mode, the water purifier calculates a theoretical voltage value required to be adjusted by the booster pump according to the raw water TDS value, the raw water temperature value, the voltage value of the pressure regulating pump or the actual pure water quantity generated by the water purifier, and adjusts the original voltage value of the booster pump to the theoretical voltage value, and the booster pump is driven by the theoretical voltage value to correspondingly change the power, so that the pure water subjected to the water pressure adjustment of the booster pump has a self-adaptive water pressure value.
As a preferred embodiment of the present invention, wherein: still include adjusting raw water input water pressure through the pressure regulating pump, include:
presetting a raw water TDS value, a raw water temperature value and a raw water voltage value;
Acquiring a raw water TDS value, a raw water temperature value and an original voltage value of a pressure regulating pump which are detected by a water source detector;
matching with a preset voltage value according to the current acquired raw water TDS value and raw water temperature value, and calculating to obtain a current voltage correction coefficient;
and adjusting the voltage of the pressure regulating pump based on the original voltage value of the pressure regulating pump and according to the current voltage correction coefficient, so as to finish the adjustment of the raw water input water pressure and keep stable.
The invention has the beneficial effects that: according to the invention, through self-checking function adaptation of the RO membrane assembly, self-checking can be periodically completed, the water pressure of the booster pump can be regulated, the reverse osmosis effect of the RO membrane is ensured while the water pressure and the wastewater ratio are matched with each other, the wastewater yield is reduced, further the service life is prolonged, meanwhile, the self-adaptive adjustment of the time period and the energy efficiency ratio is increased, the functions of self-adapting or manually matching the corresponding RO membrane working state through the mode are achieved, the corresponding functional effect is achieved, the use state of the RO membrane filter core can be set and intelligently matched according to the actual situation of a user, most of the use water capacity requirements are met, various use situations are adapted, the energy efficiency ratio of the RO membrane filter core is greatly improved, the functional configuration of the water outlet requirements is increased, the functions of heating, sterilizing, foaming and the like are realized, the filter core assemblies of various types in the water purifier are improved, the selected use of the water purified by PP cotton filtration, the electrolyzed water of the electrolytic water of the filter core, the softened water of the ion resin filter core, the weak alkaline water of the AK filter core, the water after-placed active carbon filter core and the RO filter core reverse osmosis pure water can be used, and the water can be matched with different water functions, and the further use performance is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
FIG. 1 is a schematic view of waterway connection of a water purifier in embodiment 1 of the present invention;
FIG. 2 is an isometric view of a water purifier according to embodiment 1 of the present invention;
fig. 3 is a side view showing the structure of a water purifier according to embodiment 1 of the present invention;
fig. 4 is a side view showing the structure of a water purifier according to embodiment 2 of the present invention;
FIG. 5 is a schematic view of waterway connection of the water purifier in embodiment 2 of the present invention;
FIG. 6 is a schematic diagram showing the modular construction of a reverse osmosis water purifier system according to embodiment 3 of the present invention;
fig. 7 is a schematic diagram of the modular structure of the self-checking module in the reverse osmosis water purifier system in embodiment 3 of the present invention.
Reference numerals in the drawings: 1. a PP cartridge assembly; 2. a connecting pipe; 3. a quick-connect joint; 4. a filter bottle cap; 5. a sheet metal support; 6. a booster pump; 7. RO membrane filter core component; 71. a spare RO membrane filter element assembly; 8. a rear activated carbon filter element assembly; 9. a filter flask fixing member; 10. a water outlet; 11. AK filter element assembly; 12. a direct current power supply; 13. a waterway high-voltage switch; 14. a water inlet pipe orifice; 15. a pipe joint; 16. an electrolytic cartridge assembly; 17. an ion resin cartridge assembly; 18. expanding a filter flask fixing piece; 100. a self-checking module; 1001. a motor capturing unit; 1002. RO membrane waste water ratio obtaining unit; 1003. an alignment unit; 1004. a power correction unit; 1005. a voltage regulating unit; 101. a tag reading module; 102. a processing module; 103. a communication module; 104. an adjustment module; 105. an acquisition module; 106. a judging module; 107. a water pressure stabilizing module; 201. a water source detector; 202. a sterilizer; 203. a heater; 204. a bubbler; 205. a pressure regulating pump; 300. a control panel; 400. and a mobile terminal.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the invention, fall within the scope of protection of the invention.
Example 1
Referring to fig. 1, 2 and 3, a reverse osmosis water purifier according to an embodiment of the present invention is provided, and as shown in fig. 1, a control schematic diagram of the water purifier is shown, the water purifier may produce purified water, which is water filtered by PP or adsorption-filtration by activated carbon, and purified water, which is water filtered by PP and purified by RO membrane, and pure water and weak alkaline water. When the water purifier tap switch is turned on, the high-voltage switch 13 receives signals and transmits electric signals to the control board, the control board signals the water inlet electromagnetic valve and the booster pump 6, the water inlet electromagnetic valve is turned on, the booster pump 6 works, the wastewater electromagnetic valve is turned on, raw water enters the RO membrane after being filtered by the PP, part of water enters the pure water waterway after passing through the RO membrane, water is discharged from the water purifier tap, and part of water which does not pass through the RO membrane enters the wastewater waterway. The water purifying manufacturing process is that when a water purifying switch on a water tap of the water purifier is turned on, water in a water way enters the water purifying water way to the water tap of the water purifier after being filtered by PP, and the same is true for weak alkaline water and water after being adsorbed and filtered by active carbon, and the water purifying manufacturing process is not described here.
The reverse osmosis water purifier of the embodiment comprises an L-shaped sheet metal support piece 5 for fixing the water purifier and installing components, wherein at least three filter bottle caps 4 are installed at the bottom of the sheet metal support piece 5, a PP filter element component 1 is installed below each filter bottle cap 4, an RO membrane filter element component 7 is installed on the inner wall of an L-shaped side plate of the sheet metal support piece 5, a booster pump 6 for adjusting the water pressure in front of the RO membrane filter element component 7, a direct current power supply 12 for supplying power to the RO membrane filter element component 7, a waterway high-voltage switch 13 for controlling pure water outlet of the RO membrane filter element component 7 and a filter bottle fixing piece 9, the AK filter element component 11 and a rear active carbon filter element component 8 are vertically installed on the filter bottle fixing piece 9, the AK filter element component 11 and the rear active carbon filter element component 8 are connected in parallel and are communicated with the output ends of the booster pump 6, and the water purifier faucets of the PP filter element component 1, the AK filter element component 11, the rear active carbon filter element component 8 and the RO filter element component 7 are communicated with the output ends of the water purifier;
the input end of the PP filter element assembly 1 is provided with a water source detector 201 for monitoring the TDS value and the water temperature of raw water and a pressure regulating pump 205 for regulating the input water pressure of raw water.
Example two
Referring to fig. 4 and 5, in an embodiment of the present invention, a reverse osmosis water purifier is provided, the diversity and richness of functions of the embodiment are extended based on embodiment 1, the water purifier further includes an electrolytic filter element assembly 16 connected with the booster pump 6, an ion resin filter element assembly 17 connected with the booster pump 6, and a standby RO membrane filter element assembly 71 connected with the RO membrane filter element assembly 7, the electrolytic filter element assembly 16 and the ion resin filter element assembly 17 are connected in parallel and connected with an output end of the booster pump 6, the electrolytic filter element assembly 16 and the ion resin filter element assembly 17 are disposed at a side of the rear activated carbon filter element assembly 8, and the electrolytic filter element assembly 16 and the ion resin filter element assembly 17 are both mounted and fixed on the sheet metal support 5 through an extended filter bottle fixing member 18, and the standby RO membrane filter element assembly 71 is disposed above the RO membrane filter element assembly 7 and mounted and fixed on the sheet metal support 5; the PP filter element assembly 1, the RO membrane filter element assembly 7, the rear activated carbon filter element assembly 8, the AK filter element assembly 11, the ion resin filter element assembly 17 and the electrolysis filter element assembly 16 are respectively internally provided with an electronic tag, one of the electronic tags is stored with the filter element type of the filter element corresponding to the electronic tag, and the tag is set as an NFC electronic tag.
In this embodiment, the output end of the booster pump 6 is provided with a flow valve, the input end of the booster pump 6 is provided with an electromagnetic valve, the rear activated carbon filter element assembly 8, the AK filter element assembly 11, the ion resin filter element assembly 17 and the electrolytic filter element assembly 16 are orderly ordered and connected in parallel, and the input ends of parallel branches of the rear activated carbon filter element assembly 8, the AK filter element assembly 11, the ion resin filter element assembly 17 and the electrolytic filter element assembly 16 are provided with electromagnetic valves.
The present embodiment preferably further comprises a sterilizer 202, a heater 203 and a bubbler 204, wherein the sterilizer 202, the heater 203 and the bubbler 204 are respectively provided with four access nozzles, and each access nozzle is correspondingly connected with the output ends of the post-activated carbon filter element assembly 8, the AK filter element assembly 11, the ion resin filter element assembly 17 and the electrolysis filter element assembly 16, and the input ends of the sterilizer 202, the heater 203 and the bubbler 204 are connected with a water purifier tap. In addition, the PP filter element assembly 1 and the filter bottle cap 4 are provided with three, each PP filter element assembly 1 is provided with a water inlet pipe orifice 14, the water inlet pipe orifices 14 on the two PP filter element assemblies 1 are provided with pipe joints 15, and the two pipe joints 15 are communicated through the connecting pipe 2.
Based on the above, the effect of this embodiment is that: the filter element is identified with the water purifier host through the NFC label, which is favorable for data monitoring and transmission, the whole structure is reasonable in arrangement, the expansibility is strong, the function configuration for water outlet demands is increased, the functions of heating, sterilizing, foaming and the like are realized, various filter element components in the water purifier are improved, the selected use of PP cotton filtered water purification, electrolytic water of the electrolytic filter element, softened water of the ion resin filter element, weak alkaline water of the AK filter element, water purification after the adsorption of the rear active carbon filter element and RO membrane reverse osmosis pure water can be completed, and the functions can be matched with different water outlet functions, so that the functionality is further improved.
Example III
Referring to fig. 6 and 7, there is provided a reverse osmosis water purifier system according to an embodiment of the present invention, including:
the water tap end of the water purifier comprises a control panel 300 arranged on the water tap end, the control panel 300 is electrically connected with the water purifier end and is used for starting and stopping the discharge of a water source after being treated by the water purifier end and selectively controlling the mode functions of water types, wherein the water types comprise purified water filtered by PP cotton, electrolyzed water of an electrolytic filter element, softened water of an ion resin filter element, weak alkaline water of an AK filter element, purified water absorbed by a rear active carbon filter element and RO membrane reverse osmosis purified water, and the mode functions comprise disinfection, heating or/and bubbling of the water types;
the water purifier end comprises a water purifier control system, wherein the water purifier control system is used for water source treatment of selected water types, self-checking work of a correction state between a booster pump 6 and an RO membrane wastewater ratio of the water purifier end and adjustment of raw water pressure, the self-checking work of the correction state comprises a self-checking module 100 for self-checking and adjusting the power of the booster pump 6, and the self-checking module 100 comprises a motor capturing unit 1001, an RO membrane wastewater ratio obtaining unit 1002, a comparing unit 1003, a power correcting unit 1004 and a voltage adjusting unit 1005;
The motor capturing unit 1001 is configured to determine that, when the booster pump 6 performs self-checking operation, the booster pump 6 in an operating state is used as a booster pump module to be detected, obtain voltage and current signals of the booster pump module to be detected, and calculate an actual rotation speed value of a motor of the booster pump 6;
the RO membrane wastewater ratio obtaining unit 1002 is configured to obtain a wastewater ratio parameter of the RO membrane wastewater ratio module by using the RO membrane successfully locked by self-checking as the RO membrane wastewater ratio module to be detected, and match a preset rotation speed value of the motor of the booster pump 6 according to the wastewater ratio parameter;
the comparison unit 1003 compares the obtained actual rotation speed value of the motor of the booster pump 6 with the preset rotation speed value of the motor of the booster pump 6, error data is obtained when the comparison exceeds a threshold value, and a self-checking correction state between the booster pump module to be detected and the RO membrane wastewater comparison module to be detected is started according to the error data;
the power correction unit 1004 is configured to respond to the self-checking correction state, calculate correction data according to a correction formula, and transmit the correction data to the voltage adjustment unit 1005; the correction formula is shown as formula (1) and formula (2):
（1）；
in the formula (1), the components are as follows,for the total number of time series, +.>Is->Time measured error data,/>Is->Time simulation error data,/ >Is->Sample +.>The weight coefficient of the moment;
（2）；
in the formula (2), the amino acid sequence of the compound,for the simulation error correction value, +>Is->Time measured error data,/>Is->Time correction data;
the voltage regulating unit 1005 responds to the correction data and carries out real-time fine adjustment on the voltage of the booster pump 6, so as to keep the real-time matching of the pressure of the booster pump 6 and the wastewater ratio;
the mobile terminal 400 includes at least one graphical interface for data monitoring and personalized setting of the water purifier usage mode for the water purifier terminal.
The water purifier control system of the present embodiment further includes:
the tag reading module 101 is used for reading the electronic tag information of each filter element and obtaining the filter element information of each filter element according to the corresponding electronic tag information;
an acquisition module 105 for acquiring monitoring data of the water source detector 201, water use period data, filter element information, and acquiring water inflow and pressure data of the booster pump 6;
the processing module 102 is configured to analyze a water usage period and a usage state, where the usage state includes a high performance mode, a general mode and a low energy consumption mode, and each mode of the usage state is set in a staged manner, the processing module 102 adopts a least square method to perform matching analysis on the water usage period and the usage state, specifically, obtains data of the water usage period, water inflow rate of the booster pump 6 and pressure data to form historical data, uses the historical data as sample data to form a scatter diagram, then fits a function, determines unknown parameters in the fitting function according to the least square method, and solves to obtain usage states matched with different water usage periods;
The communication module 103 is used for data transmission between the water purifier end and the water faucet end or the mobile end 400 of the water purifier;
the adjusting module 104 is configured to adaptively adjust the energy efficiency ratio according to the correction data calculated by the self-checking module 100 and the energy efficiency ratio coefficient of the booster pump 6, and the energy efficiency ratio coefficient of the booster pump 6The calculation is shown as formula (3):
（3）；
in the formula (3), the amino acid sequence of the compound,is the water flow detected by the flow valve in unit time, < >>For the water pressure value of the booster pump 6 +.>Is constant (I)>Standard power for the booster pump 6;
the judging module 106 is configured to calculate a theoretical voltage value to be adjusted by the booster pump 6 according to the raw water TDS value, the raw water temperature value, the voltage value of the pressure regulating pump, and the actual pure water amount generated by the water purifier when the actual pure water amount reaches the pure water amount matched with the preset high performance mode, the normal mode, or the low energy consumption mode, so that the use state of the booster pump 6 is adaptively adjusted;
the water pressure stabilizing module 107 is used for adjusting the raw water input water pressure so as to ensure the stable water pressure.
The mobile terminal 400 includes at least one graphical interface for data monitoring and personalized setting of the water purifier usage mode for the water purifier terminal.
Further describing the embodiment, the control panel 300 is configured as a touch display screen, and the storage module of the water purifier stores an icon library in advance, where the icon library includes water outlet icons of various water categories and disinfection, heating and foaming water scene icons, the icons are touch icons, and the water outlet icons of various water categories and the disinfection, heating and foaming water scene icons are commonly used.
In addition, the present embodiment further provides a use method of the reverse osmosis water purifier based on the reverse osmosis water purifier system, which can be applied to the reverse osmosis water purifier of the foregoing embodiment 1 or embodiment 2, specifically includes performing data monitoring and checking on the water purifier based on the mobile terminal 400, and setting a water purifier use mode in a personalized manner, wherein the personalized water purifier use mode includes a use scene setting and a time matching setting; the use scene setting includes:
presetting the use states of filter elements in the RO membrane filter element assemblies 7 corresponding to different use water capacity requirements, wherein the different use water capacity requirements are set in three stages, and the use states are divided into a high-performance mode, a general mode and a low-energy consumption mode, wherein the high-performance mode adopts the RO membrane filter element assemblies 7 and the standby RO membrane filter element assemblies 71 to synchronously work;
according to the current water capacity requirement, the use state of the filter element of the RO membrane filter element assembly 7 in the water purifier is adjusted through the mobile terminal 400;
the time matching setting specifically obtains the current water use period, the processing module 102 responds to the current water use period and matches the corresponding use state according to the water use period to be the current use state, and the adjusting module 104 adjusts the power of the booster pump 6 and the water inlet pressure of the booster pump 6 through the flow valve based on the current use state;
The time matching arrangement further comprises:
presetting the use state of a filter element in the RO membrane filter element assembly 7 in a corresponding water use period;
according to the current water use period, the use state of the water use period corresponding to the filter element of the RO membrane filter element assembly 7 in the water purifier is matched, and based on the matched use state, the power of the booster pump 6 is adjusted through the adjusting module 104, and the water inlet pressure of the booster pump 6 is adjusted through the flow valve.
The present embodiment needs to emphasize that according to the current water use capacity requirement, the use state of the filter element of the RO membrane filter element assembly 7 in the water purifier is adjusted by the moving end 400, the adjustment is divided into self-adaptive adjustment by the water purifier and manual adjustment by the moving end 400, and the use state of the filter element of the RO membrane filter element assembly 7 in the water purifier is adjusted according to the current water use capacity by the self-adaptive adjustment by the water purifier, including: when the actual pure water quantity reaches the pure water quantity matched with the preset high-performance mode, the general mode and the low-energy consumption mode, the water purifier calculates a theoretical voltage value required to be adjusted by the booster pump 6 according to the raw water TDS value, the raw water temperature value, the voltage value of the pressure regulating pump and the actual pure water quantity generated by the water purifier, and adjusts the original voltage value of the booster pump 6 to the theoretical voltage value, and the booster pump 6 is driven by the theoretical voltage value to correspondingly change the power, so that the purified water subjected to the water pressure adjustment by the booster pump 6 has a self-adaptive water pressure value.
In practical application, it can be understood that the water capacity requirement is generally greatly changed according to the number of users, and the water pressure before the RO membrane permeates the membrane is maintained within a reasonable pressure range according to the water quality and environmental factors, namely, the RO membrane is general and is suitable for 3-4 families; the water pressure is lower than the common water pressure, so that the water-saving reverse osmosis membrane is low in energy consumption, water-saving, long in service life and suitable for a single person; the device is higher than the general water pressure and matched with a group of RO membrane groups which are added by a preset high-performance standby RO membrane group through an electromagnetic valve to perform synchronous reverse osmosis, can increase the pure water outlet source capacity and the pure water outlet rate under the condition of keeping the reverse osmosis effect, avoids waiting, and is suitable for a plurality of parties to use. In addition, according to the above embodiment, the water purifier of the present embodiment further has a time matching function, and can match the corresponding use state efficiency according to the time period, so that the water purifier can have a suitable water pressure in a reasonable time, and achieve the effect of reducing the noise and the power consumption of the whole machine.
The present embodiment further includes adjusting the raw water input water pressure by the pressure adjusting pump 205, including: presetting a raw water TDS value, a raw water temperature value and a raw water voltage value; acquiring a raw water TDS value, a raw water temperature value and an original voltage value of a pressure regulating pump 205 detected by a water source detector 201; matching with a preset voltage value according to the current acquired raw water TDS value and raw water temperature value, and calculating to obtain a current voltage correction coefficient; based on the original voltage value of the pressure regulating pump 205, and according to the current voltage correction coefficient, the voltage of the pressure regulating pump 205 is regulated, so that the raw water input water pressure is regulated and the stability is maintained.
Based on the above, the effect of this embodiment is that:
the water purifier can periodically complete self-checking and adjust the water pressure of the booster pump through the self-checking function, ensures the reverse osmosis effect of the RO membrane when the water pressure and the wastewater ratio are mutually matched, reduces the water yield of the wastewater ratio, increases the self-adaptive adjustment of the time period and the energy efficiency ratio, and further improves the adjusting effect of the water purifier. After the RO membrane filter core is used for a long time in areas with poor water quality, the self-checking function can be realized, correction data can be calculated according to the self-checking correction state, and real-time correction work is carried out according to the correction data and the energy efficiency ratio coefficient, so that the reverse osmosis effect of the RO membrane filter core is ensured, the water yield of wastewater is reduced, and the energy saving and adjusting effects of the water purifier are improved.
2. The water purifier can adjust the voltage of the pressure regulating pump according to the water quality conditions and environmental factors of different areas, such as water temperature and water pressure conditions, so as to adjust the water pressure before the membrane filtration and keep stable, thereby being convenient to use and prolonging the service life of the reverse osmosis membrane at the back.
3. The water purifier can adapt to various use scenes, and the corresponding modes are adjusted according to the time self-adaptive matching, so that the energy efficiency ratio of the RO membrane filter core is further improved;
4. The water purifier can have the intelligent interconnection function of terminal, not only has the monitoring function of multiple data, and can bring different individualized experiences for the user.
In summary, the self-checking function of the RO membrane assembly is adapted, the self-checking and the water pressure of the booster pump can be periodically completed, the reverse osmosis effect of the RO membrane is guaranteed while the water pressure and the wastewater ratio are mutually matched, the wastewater yield is reduced, the service life is further prolonged, the self-adaptive adjustment of the time period and the energy efficiency ratio is increased, the function of matching the corresponding RO membrane working state through the self-adaption of the mode or the manual operation is achieved, the corresponding functional effect is achieved, the use state of the RO membrane filter core can be set and intelligently matched according to the actual situation of a user, most of the use water capacity requirements are met, various use situations are adapted, the energy efficiency ratio of the RO membrane filter core is greatly improved, the functional configuration of the water outlet requirements is increased, the functions of heating, sterilizing, foaming and the like are achieved, the filter core assemblies of various types in the water purifier are improved, the water purifying of PP cotton filtration, the electrolyzed water of the electrolytic filter core, the softened water of the ion resin filter core, the weak alkaline water of the AK filter core, the purified water after the rear active carbon adsorption and the RO membrane reverse osmosis pure water are selectively used according to the actual situation of a user, the different use functions can be further improved, and the water collocation function can be further achieved.
It should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered in the scope of the claims of the present invention.
Claims (10)
1. A reverse osmosis water purifier system, comprising:
the water purifier faucet end comprises a control panel (300) arranged on the water purifier faucet end, wherein the control panel (300) is electrically connected with the water purifier end and is used for starting and stopping water source discharge after the water purifier end is used for processing and selectively controlling mode functions of water types, wherein the water types comprise purified water filtered by PP cotton, electrolyzed water of an electrolytic filter element, softened water of an ion resin filter element, weak alkaline water of an AK filter element, purified water absorbed by a rear active carbon filter element and RO membrane reverse osmosis purified water, and the mode functions comprise disinfection, heating or/and bubbling of the water types;
the water purifier end, including water purifier control system, water purifier control system is used for by the water source treatment of selecting the water class, to the correction state self-checking work between water purifier end booster pump (6) and the RO membrane waste water ratio and to the regulation of raw water pressure, wherein correction state self-checking work includes, is used for self-checking module (100) of adjusting of booster pump (6) power, self-checking module (100) include: a motor capturing unit (1001), an RO membrane wastewater ratio obtaining unit (1002), a comparing unit (1003), a power correcting unit (1004) and a voltage regulating unit (1005);
The motor capturing unit (1001) is used for judging that when the booster pump (6) works in a self-checking mode, the booster pump (6) in a working state is used as a booster pump module to be detected, voltage and current signals of the booster pump module to be detected are obtained, and an actual motor rotation speed value of the booster pump (6) is calculated;
the RO membrane wastewater ratio acquisition unit (1002) is used for taking the RO membrane successfully locked by self-check as an RO membrane wastewater ratio module to be detected, acquiring wastewater ratio parameters of the RO membrane wastewater ratio module, and matching a preset motor rotation speed value of the booster pump (6) according to the wastewater ratio parameters;
the comparison unit (1003) compares the obtained actual rotation speed value of the motor of the booster pump (6) with the preset rotation speed value of the motor of the booster pump (6), error data are obtained when the comparison exceeds a threshold value, and a self-checking correction state between the booster pump module to be detected and the RO membrane wastewater comparison module to be detected is started according to the error data;
the power correction unit (1004) is used for responding to the self-checking correction state, calculating out correction data and transmitting the correction data to the voltage regulation unit (1005); the calculation formulas are shown as formula (1) and formula (2):
（1）；
in the formula (1), the components are as follows, For the total number of time series, +.>Is->Time measured error data,/>Is->The time of day simulates the error data and,is->Sample +.>The weight coefficient of the moment;
（2）；
in the formula (2), the amino acid sequence of the compound,for the simulation error correction value, +>Is->Time measured error data,/>Is->Time correction data;
the voltage regulating unit (1005) responds to the correction data and carries out real-time fine adjustment on the voltage of the booster pump (6), so that the pressure of the booster pump (6) is kept to be matched with the wastewater ratio in real time;
and the mobile terminal (400) comprises at least one graphical interface for carrying out data monitoring and personalized setting on the water purifier terminal.
2. The reverse osmosis water purifier system of claim 1, wherein the water purifier control system further comprises:
the tag reading module (101) is used for reading the electronic tag information of each filter element and acquiring the filter element information of each filter element according to the corresponding electronic tag information;
the acquisition module (105) is used for acquiring monitoring data of the water source detector (201), water use time period data, filter element information and acquiring water inflow and pressure data of the booster pump (6);
a processing module (102) for analysis of a water usage period and a usage status, the usage status comprising: the method comprises the steps that a high-performance mode, a general mode and a low-energy consumption mode are set in a staged mode, the modes of the use state are set in the staged mode, the processing module (102) adopts a least square method to carry out matching analysis on the water use time period and the use state, specifically, historical data is formed by acquiring water use time period data, water inflow and pressure data of a booster pump (6), the historical data is used as sample data to form a scatter diagram and then a fitting function, unknown parameters in the fitting function are determined according to the least square method, and the use state matched with different water use time periods is obtained by solving;
The communication module (103) is used for data transmission between the water purifier end and the water faucet end or the mobile end (400) of the water purifier;
the adjusting module (104) is used for carrying out the adaptive adjustment of the energy efficiency ratio according to the correction data calculated by the self-checking module (100) and the energy efficiency ratio coefficient of the booster pump (6), wherein the energy efficiency ratio coefficient of the booster pump (6)The calculation is shown as formula (3):
（3）；
in the formula (3), the amino acid sequence of the compound,is the water flow detected by the flow valve in unit time, < >>For the water pressure value of the inlet water of the booster pump (6)/(S)>Is a constant value, and is used for the treatment of the skin,standard power for the booster pump (6);
the judging module (106) is used for calculating a theoretical voltage value which needs to be adjusted by the booster pump (6) according to the raw water TDS value, the raw water temperature value, the voltage value of the pressure regulating pump and the actual pure water quantity generated by the water purifier when the actual pure water quantity reaches the pure water quantity matched with a preset high-performance mode, a general mode or a low-energy consumption mode so as to enable the use state of the booster pump (6) to be adaptively adjusted;
the water pressure stabilizing module (107) is used for adjusting the raw water input water pressure to ensure the water pressure to be stabilized; there is a standard range of pressure in tap water beyond which it may damage the appliance and too low a pressure may cause the appliance to be inefficient or inoperative.
3. The reverse osmosis water purifier system according to claim 1, wherein the control panel (300) is configured as a touch display screen, and a storage module of the water purifier has a library of icons stored therein in advance, the library of icons comprising: the water outlet icons of all water categories and the water scene icons for disinfection, heating and foaming are touch icons, and are used together;
the electronic tag is characterized in that the type of the filter element corresponding to the electronic tag is stored in one electronic tag, and the tag is set to be an NFC electronic tag.
4. A reverse osmosis water purifier, which is applied to a reverse osmosis water purifier system according to any one of claims 1-3, and is characterized by comprising an L-shaped sheet metal support piece (5) used for fixing the water purifier and installing the components, wherein at least three filter bottle caps (4) are installed at the bottom of the sheet metal support piece (5), a PP filter element component (1) is installed below each filter bottle cap (4), an RO membrane filter element component (7) is installed on the inner wall of an L-shaped side plate of the sheet metal support piece (5), a booster pump (6) used for adjusting the front water pressure of the RO membrane filter element component (7), a direct current power supply (12) used for supplying power to the RO membrane filter element component (7), a waterway high-pressure switch (13) used for controlling pure water outlet of the RO membrane filter element component (7) and a filter bottle fixing piece (9), an AK filter element component (11) and a rear active carbon filter element component (8) are vertically installed on the inner wall of an L-shaped side plate of the sheet metal support piece (5), the AK filter element component (11) and the rear active carbon filter element component (8) are connected in parallel, and the filter element component (8) is connected in parallel, and the filter element (8) is connected with the output end of the filter element (11);
The input end of the PP filter element assembly (1) is provided with a water source detector (201) for monitoring the TDS value and the water temperature of raw water and a pressure regulating pump (205) for regulating the input water pressure of raw water, the output end of the pressure regulating pump (6) is provided with a flow valve, and the input end of the pressure regulating pump (6) is provided with an electromagnetic valve.
5. The reverse osmosis water purifier as claimed in claim 4, further comprising an electrolytic filter element assembly (16) connected with the booster pump (6), an ion resin filter element assembly (17) connected with the booster pump (6), and a standby RO membrane filter element assembly (71) connected with the RO membrane filter element assembly (7), wherein the electrolytic filter element assembly (16) and the ion resin filter element assembly (17) are connected in parallel and are communicated with the output end of the booster pump (6), the electrolytic filter element assembly (16) and the ion resin filter element assembly (17) are arranged at the side of the rear active carbon filter element assembly (8), the electrolytic filter element assembly (16) and the ion resin filter element assembly (17) are both installed and fixed on the sheet metal support (5) through an expansion filter bottle fixing piece (18), and the standby RO membrane filter element assembly (71) is arranged above the RO membrane filter element assembly (7) and is installed and fixed on the sheet metal support (5);
And electronic tags are arranged in the PP filter element assembly (1), the RO membrane filter element assembly (7), the rear activated carbon filter element assembly (8), the AK filter element assembly (11), the ion resin filter element assembly (17) and the electrolysis filter element assembly (16).
6. A reverse osmosis water purifier as claimed in claim 4, wherein the rear activated carbon filter element assembly (8), the AK filter element assembly (11), the ion resin filter element assembly (17) and the electrolysis filter element assembly (16) are sequentially connected in parallel, and electromagnetic valves are arranged on the input ends of parallel branches of the rear activated carbon filter element assembly (8), the AK filter element assembly (11), the ion resin filter element assembly (17) and the electrolysis filter element assembly (16);
the PP filter element assembly (1) and the filter flask cover (4) are provided with three, each PP filter element assembly (1) is provided with a water inlet pipe orifice (14), the water inlet pipe orifices (14) on the two PP filter element assemblies (1) are provided with pipe joints (15), and the two pipe joints (15) are communicated through connecting pipes (2).
7. A reverse osmosis water purifier according to claim 4, further comprising a sterilizer (202), a heater (203) and a bubbler (204), wherein the sterilizer (202), the heater (203) and the bubbler (204) are provided with four access nozzles, each access nozzle is correspondingly connected with the output ends of the post-activated carbon filter element assembly (8), the AK filter element assembly (11), the ion resin filter element assembly (17) and the electrolysis filter element assembly (16), and the input ends of the sterilizer (202), the heater (203) and the bubbler (204) are connected with a water purifier tap.
8. The reverse osmosis water purifier of claim 4, comprising data monitoring and viewing of the water purifier based on the mobile terminal (400) and personalized settings of water purifier usage patterns including usage scenario settings and time matching settings; the usage scenario set-up includes:
presetting the use states of filter elements in RO membrane filter core assemblies (7) corresponding to different use water capacity requirements, wherein the different use water capacity requirements are set in three stages, the use states are divided into a high-performance mode, a general mode and a low-energy consumption mode, and the high-performance mode adopts the RO membrane filter core assemblies (7) and standby RO membrane filter core assemblies (71) to synchronously work;
according to the current water capacity requirement, the use state of a filter element of an RO membrane filter element assembly (7) in the water purifier is adjusted through a mobile end (400);
the time matching arrangement specifically comprises an acquisition module (105) for acquiring a current water use time period, a processing module (102) responds to the current water use time period and matches a corresponding use state according to the water use time period to be a current use state, and an adjusting module (104) adjusts the power of the booster pump (6) and the water inlet pressure of the booster pump (6) through a flow valve based on the current use state;
The time matching arrangement further comprises:
presetting the use state of a filter element in the RO membrane filter element assembly (7) in a corresponding water use time period;
according to the current water consumption time period, the use state of the water consumption time period corresponding to the filter element of the RO membrane filter element assembly (7) in the water purifier is matched, and based on the matched use state, the power of the booster pump (6) is adjusted through the adjusting module (104) and the water inlet pressure of the booster pump (6) is adjusted through the flow valve.
9. The reverse osmosis water purifier of claim 8, wherein the adjusting the usage state of the RO membrane cartridge assembly (7) cartridge in the water purifier by the mobile terminal (400) according to the current usage water capacity requirement is classified into the self-adaptive adjusting of the water purifier and the manual adjusting by the mobile terminal (400), and the self-adaptive adjusting of the water purifier is to adjust the usage state of the RO membrane cartridge assembly (7) cartridge in the water purifier according to the current usage water capacity, comprising:
when the actual pure water quantity reaches the pure water quantity matched with a preset high-performance mode, a general mode and a low-energy consumption mode, the water purifier calculates a theoretical voltage value required to be regulated by the booster pump (6) according to the raw water TDS value, the raw water temperature value, the voltage value of the pressure regulating pump or the actual pure water quantity generated by the water purifier, the original voltage value of the booster pump (6) is regulated to the theoretical voltage value, the booster pump (6) is driven by the theoretical voltage value, and the power is correspondingly changed, so that the water purified after the water pressure is regulated by the booster pump (6) has a self-adaptive water pressure value.
10. The method of using a reverse osmosis water purifier system according to claim 9, further comprising adjusting raw water input water pressure by a pressure-adjusting pump (205), comprising:
presetting a raw water TDS value, a raw water temperature value and a raw water voltage value;
acquiring a raw water TDS value, a raw water temperature value and an original voltage value of a pressure regulating pump (205) detected by a water source detector (201);
matching with a preset voltage value according to the current acquired raw water TDS value and raw water temperature value, and calculating to obtain a current voltage correction coefficient;
and based on the original voltage value of the pressure regulating pump (205), regulating the voltage of the pressure regulating pump (205) according to the current voltage correction coefficient, and finishing regulating the raw water input water pressure and keeping stable.
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