CN117486316A - Water purification system, water purification system control method, device and water purification equipment - Google Patents
Water purification system, water purification system control method, device and water purification equipment Download PDFInfo
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- CN117486316A CN117486316A CN202311840746.9A CN202311840746A CN117486316A CN 117486316 A CN117486316 A CN 117486316A CN 202311840746 A CN202311840746 A CN 202311840746A CN 117486316 A CN117486316 A CN 117486316A
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- water
- filter element
- water inlet
- flushing
- ultrafiltration
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 321
- 238000000746 purification Methods 0.000 title claims abstract description 83
- 238000000034 method Methods 0.000 title claims abstract description 46
- 238000000108 ultra-filtration Methods 0.000 claims abstract description 106
- 239000002351 wastewater Substances 0.000 claims abstract description 82
- 238000011010 flushing procedure Methods 0.000 claims abstract description 68
- 238000002791 soaking Methods 0.000 claims abstract description 58
- 230000008569 process Effects 0.000 claims abstract description 18
- 238000001223 reverse osmosis Methods 0.000 claims description 40
- 239000002131 composite material Substances 0.000 claims description 36
- 238000001914 filtration Methods 0.000 claims description 31
- 238000007599 discharging Methods 0.000 claims description 9
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 2
- 238000005406 washing Methods 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 7
- 239000011162 core material Substances 0.000 description 30
- 239000003344 environmental pollutant Substances 0.000 description 8
- 231100000719 pollutant Toxicity 0.000 description 8
- 238000011045 prefiltration Methods 0.000 description 8
- 230000006870 function Effects 0.000 description 7
- 239000003651 drinking water Substances 0.000 description 5
- 235000020188 drinking water Nutrition 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241001474374 Blennius Species 0.000 description 1
- 241000243686 Eisenia fetida Species 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 229910021389 graphene Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- 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
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
-
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/04—Backflushing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/12—Use of permeate
-
- 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
- C02F2209/44—Time
Abstract
The application relates to a water purification system, a water purification system control method, a device and a water purification device, comprising: the device comprises a controller, an ultrafiltration filter element, a water inlet electromagnetic valve and a wastewater switch valve; the bottom of the ultrafiltration filter element is provided with a rotating device; the controller is used for repeatedly executing the flushing step and the soaking step in the flushing process until the execution times of the flushing step and the soaking step are greater than or equal to a preset time threshold value; the flushing step comprises the following steps: opening a waste water switch valve, closing a water inlet electromagnetic valve and a rotating device to flush an ultrafiltration filter element through raw water; the soaking step comprises the following steps: the rotating device is opened, and the waste water switching valve and the water inlet electromagnetic valve are closed so as to disturb the water flow in the ultrafiltration filter element. This application is through washing ultrafiltration filter core in-process, increases soaking step to through the rivers in rotary device disturbance ultrafiltration filter core, can effectively increase ultrafiltration filter core's washing efficiency, promote the washing effect, and prolong ultrafiltration filter core's life.
Description
Technical Field
The application relates to the technical field of water purifier control, in particular to a water purifying system, a water purifying system control method, a water purifying system control device and water purifying equipment.
Background
In recent years, water purification products are increasingly focused by consumers as healthy products, the water purification industry is also developing at a high speed, the key core component of the water purifier in the industry at present is a filter element, and the working principle of the filter element is generally to filter out pollutants, so that the filter element can be blocked by dirt in the use process, and the filter element has a filter element cleaning function in the prior art, and the cleaning mode mainly comprises manual disassembly cleaning and automatic flushing.
The manual disassembly and cleaning bring a plurality of inconveniences and troublesome operations to users, so the automatic flushing is a main stream mode in the future, but the automatic flushing mode also has the problems of poor pollutant removal effect, poor flushing effect and the like, thereby influencing the service life of the filter element and the service performance of the water purifier.
Therefore, there is a need for a water purification system flush control scheme that can improve water purification efficiency and extend cartridge life.
Disclosure of Invention
In view of the foregoing, it is desirable to provide a water purification system, a water purification system control method, a water purification system control device, and a water purification apparatus that can improve water purification efficiency and extend the life of a filter element.
In a first aspect, the present application provides a water purification system comprising: the device comprises a controller, an ultrafiltration filter element, a water inlet electromagnetic valve and a wastewater switch valve;
the bottom of the ultrafiltration filter element is provided with a rotating device, the ultrafiltration filter element comprises a water inlet, a wastewater outlet and a filtering outlet, the water inlet of the ultrafiltration filter element is used for accessing raw water, the wastewater outlet is used for discharging wastewater through the wastewater switch valve, and the filtering outlet is used for outputting filtered water;
the controller is connected with the rotating device, the water inlet electromagnetic valve and the wastewater switch valve;
the controller is used for repeatedly executing the flushing step and the soaking step in the flushing process until the execution times of the flushing step and the soaking step are greater than or equal to a preset time threshold;
the flushing step includes: opening the waste water switch valve, closing the water inlet electromagnetic valve and the rotating device to flush the ultrafiltration filter element through raw water;
the soaking step comprises the following steps: and opening the rotating device, and closing the waste water switching valve and the water inlet electromagnetic valve to disturb the water flow in the ultrafiltration filter element.
In one embodiment, the water purification system further comprises: the filter comprises a composite filter element, a water pump and a reverse osmosis filter element;
the composite filter element comprises a first water inlet, a second water inlet, a pure water outlet and a filtering water outlet, wherein the first water inlet of the composite filter element is connected with the filtering water outlet of the ultrafiltration filter element through the water inlet electromagnetic valve, the filtering water outlet of the composite filter element is connected with the water inlet of the reverse osmosis filter element through the water pump, the filtering water outlet of the reverse osmosis filter element is connected with the second water inlet of the composite filter element, and the pure water outlet of the composite filter element is used for outputting pure water;
the reverse osmosis filter element further comprises a wastewater outlet, and the wastewater outlet of the reverse osmosis filter element is used for discharging wastewater.
In one embodiment, the composite filter element comprises a pre-filter element and a post-filter element, and the controller is connected with the water pump;
the controller is also used for opening the wastewater switch valve, the water inlet electromagnetic valve and the water pump in the water preparation process, and closing the rotating device, so that raw water is filtered by the ultrafiltration filter element, the preposed filter element, the reverse osmosis filter element and the postposition filter element in sequence to obtain pure water.
In one embodiment, the controller is further configured to perform the soaking step for a second preset time after performing the rinsing step for the first preset time.
In one embodiment, the controller is further configured to monitor a raw water level within the ultrafiltration cartridge while performing the soaking step; and if the raw water level is greater than or equal to a preset water level threshold, starting the rotating device.
In one embodiment, the method further comprises: a non-return valve;
and a filtering water outlet of the reverse osmosis filter element is connected with a second water inlet of the composite filter element through the check valve.
In one embodiment, the method further comprises: a waste water electromagnetic valve;
and a wastewater outlet of the reverse osmosis filter element is used for discharging wastewater through the wastewater electromagnetic valve.
In a second aspect, the present application further provides a water purification system control method, applied to the water purification system in the first aspect, the method including:
in the flushing process, repeatedly executing the flushing step and the soaking step until the execution times of the flushing step and the soaking step are greater than or equal to a preset time threshold;
the flushing step includes: opening a waste water switch valve, closing a water inlet electromagnetic valve and a rotating device to flush an ultrafiltration filter element through raw water;
the soaking step comprises the following steps: and opening the rotating device, and closing the waste water switching valve and the water inlet electromagnetic valve to disturb the water flow in the ultrafiltration filter element.
In one embodiment, the method further comprises:
monitoring the raw water level in the ultrafiltration filter core when the soaking step is executed; and if the raw water level is greater than or equal to a preset water level threshold, starting the rotating device.
In a third aspect, the present application further provides a control device for a water purification system, applied to the water purification system in the first aspect, the device comprising:
the flushing control module is used for repeatedly executing the flushing step and the soaking step in the flushing process until the execution times of the flushing step and the soaking step are greater than or equal to a preset time threshold value; the flushing step includes: opening a waste water switch valve, closing a water inlet electromagnetic valve and a rotating device to flush an ultrafiltration filter element through raw water; the soaking step comprises the following steps: and opening the rotating device, and closing the waste water switching valve and the water inlet electromagnetic valve to disturb the water flow in the ultrafiltration filter element.
In a fourth aspect, the present application further provides a water purification apparatus, including the water purification system of the first aspect.
In summary, the present application provides a water purification system, a method and a device for controlling the water purification system, and a water purification device, including: the device comprises a controller, an ultrafiltration filter element, a water inlet electromagnetic valve and a wastewater switch valve; the bottom of the ultrafiltration filter element is provided with a rotating device; the controller is used for repeatedly executing the flushing step and the soaking step in the flushing process until the execution times of the flushing step and the soaking step are greater than or equal to a preset time threshold value; the flushing step comprises the following steps: opening a waste water switch valve, closing a water inlet electromagnetic valve and a rotating device to flush an ultrafiltration filter element through raw water; the soaking step comprises the following steps: the rotating device is opened, and the waste water switching valve and the water inlet electromagnetic valve are closed so as to disturb the water flow in the ultrafiltration filter element. This application is through washing ultrafiltration filter core in-process, increases soaking step to through the rivers in rotary device disturbance ultrafiltration filter core, can effectively increase ultrafiltration filter core's washing efficiency, promote the washing effect, and prolong ultrafiltration filter core's life.
Drawings
FIG. 1 is a block diagram of a water purification system according to one embodiment;
FIG. 2 is a block diagram of a water purification system according to another embodiment;
FIG. 3 is a block diagram showing a structure of a water purification system according to still another embodiment;
fig. 4 is a block diagram illustrating a structure of a water purification system according to still another embodiment;
fig. 5 is a flow chart of a control method of a water purification system according to an embodiment.
Summarizing the reference numerals:
ultrafiltration filter element-110; a rotating device-111; a water inlet electromagnetic valve-120; a waste water switching valve-130; a composite filter element-140; a water pump-150; reverse osmosis cartridge-160; a non-return valve-170; and a wastewater electromagnetic valve-180.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.
The water purification system provided in this embodiment of the present application, as shown in fig. 1, includes: a controller, an ultrafiltration filter element 110, a water inlet electromagnetic valve 120 and a waste water switch valve 130. The controller is connected to the water inlet electromagnetic valve 120 and the waste water switch valve 130, and is used for controlling the opening and closing states of the water inlet electromagnetic valve 120 and the waste water switch valve 130.
In a specific embodiment, the bottom of the ultrafiltration filter element 110 is provided with a rotating device 111, the ultrafiltration filter element 110 comprises a water inlet, a wastewater outlet and a filtering outlet, the water inlet of the ultrafiltration filter element 110 is used for accessing raw water, the wastewater outlet is used for discharging wastewater through the wastewater switch valve 130, and the filtering outlet is used for outputting filtered water.
The ultrafiltration filter element 110 is a special product specially developed according to the requirements of a water purifying system, can effectively filter impurities in water, has high filtering precision, and can ensure the safety of drinking water quality. The specific constituent materials of the ultrafiltration filter element 110 are not limited in this embodiment, and may be determined according to the needs of the actual application scenario.
Specifically, the filtering water outlet of the ultrafiltration filter core can also be used for connecting filter core materials for further filtering raw water, the filter core materials connected with the filtering water outlet can be configured according to the requirements of practical application scenes, and the safe purification treatment of raw water can be realized by configuring one or more filter core combinations at the filtering water outlet of the ultrafiltration filter core, so that more high-quality pure water resources are obtained.
The rotating device 111 at the bottom of the ultrafiltration filter cartridge 110 in this embodiment is connected to a controller. The rotating device 111, when activated, may be used to disturb the water flow, causing the body of water to rotate in a specified direction. The specific structure of the rotating device 111 is not limited in this embodiment, and the adaptive configuration can be performed according to the needs of the actual application scenario. In a specific embodiment, the rotating device 111 may include a blade and a motor, where the motor is connected to a controller, and when the controller controls the motor to start, the motor drives the blade to rotate according to a specified direction, so as to disturb the water flow in the ultrafiltration filter element 110, and make the water body in the ultrafiltration filter element 110 rotate according to a corresponding rotation direction.
The controller is connected to the rotating device 111, the water pump 150, the water inlet solenoid valve 120, and the waste water switching valve 130, and a program for controlling the water purification system to execute various types of instructions, such as a preset cartridge washing program, a water making program, and a cleaning program, is stored in the controller in advance. It should be noted that, the type of the controller is not specifically limited in this embodiment, and an appropriate controller may be selected according to an actual application scenario. In addition, the controller of the embodiment is further configured with a corresponding memory, which can be used for storing the control program.
In a specific embodiment, the controller is configured to repeatedly perform the rinsing step and the soaking step during the rinsing process until the number of times of performing the rinsing step and the soaking step is greater than or equal to a preset number of times threshold. Specifically, the controller records the execution times of the flushing step and the soaking step when executing the flushing step and the soaking step, and determines that the flushing of the ultrafiltration filter element 110 is completed when detecting that the execution times of the flushing step is greater than or equal to the first time threshold and the execution times of the soaking step is greater than or equal to the second time threshold. It should be noted that the first time threshold and the second time threshold may be the same or different, and may be configured according to the needs of the actual application scenario.
In an actual application scenario, the flushing step includes: the wastewater switching valve 130 is opened, and the water inlet solenoid valve 120 and the rotating means 111 are closed to flush the ultrafiltration cartridge 110 with raw water.
Specifically, when the controller controls the water purification system to execute the filter element flushing program, the controller executes the flushing step. The controller continuously washes the ultrafiltration cartridge 110 with raw water by opening the wastewater on-off valve 130, closing the water inlet solenoid valve 120 and the rotation means 111 so that raw water continuously flows to the wastewater outlet of the ultrafiltration cartridge 110 through the ultrafiltration cartridge 110, and discharges the washed wastewater through the wastewater outlet.
The soaking step comprises the following steps: the rotation device 111 is opened, and the wastewater switch valve 130 and the water inlet electromagnetic valve 120 are closed to disturb the water flow in the ultrafiltration cartridge 110.
Specifically, after the controller performs the flushing step for a certain period of time, the controller starts to perform the soaking step, at this time, the controller opens the rotating device 111, closes the wastewater switch valve 130 and the water inlet electromagnetic valve 120, and perturbs the water body in the ultrafiltration filter element 110 through the rotating device 111, accelerates the flow of the driving water, and makes the pollutants on the membrane surface and in the membrane hole of the ultrafiltration filter element 110 desorbed, thereby effectively improving the effect of flushing the ultrafiltration filter element 110 when the flushing step is performed next time.
In a specific implementation process, the controller of the embodiment controls the water purification system to circularly execute the flushing step and the soaking step, the separation of pollutants in the ultrafiltration filter element 110 is accelerated through the soaking step, and the ultrafiltration filter element 110 is flushed for a plurality of times through the flushing step, so that the flushing effect on the ultrafiltration filter element 110 can be improved to the greatest extent.
In summary, this embodiment provides a water purification system, through add a rotary device in ultrafiltration filter core bottom, dispose a set of ultrafiltration filter core circulation washing procedure again, through cyclic execution washing step and soaking step, accelerate the break away from of ultrafiltration filter core inside pollutant, and through the mode of washing ultrafiltration filter core many times, realized water purification system automatic cycle washing, very big promotion water purification system washes ultrafiltration filter core's efficiency, effectively prolonged ultrafiltration filter core's life, increased the product quality who carries on this water purification system's water purification equipment, can provide purer drinking water for the user.
In one embodiment, as shown in fig. 2, the water purification system provided in this embodiment further includes a composite filter element 140, a water pump 150, and a reverse osmosis filter element 160, and specifically, the controller is connected to the water pump 150, and is used for controlling the on-off state of the water pump 150. The ultrafiltration cartridge 110 is connected to the composite cartridge 140 by the inlet solenoid valve 120, and the composite cartridge 140 is connected to the reverse osmosis cartridge 160 by the water pump 150. When the water pump 150 is started, the water pump is used for providing driving force for driving the water body to circulate in the pipeline of the water purifying system according to the designated direction.
Specifically, the composite filter element 140 includes a first water inlet, a second water inlet, a pure water outlet, and a filtering water outlet, wherein the first water inlet of the composite filter element 140 is connected with the filtering water outlet of the ultrafiltration filter element 110 via the water inlet electromagnetic valve 120, and the first water inlet of the composite filter element 140 is used for accessing the filtering water output by the filtering water outlet of the ultrafiltration filter element 110. The filtered water outlet of the composite filter element 140 is connected with the water inlet of the reverse osmosis filter element 160 via the water pump 150, and after the composite filter element 140 pre-filters the filtered water, pure water output from the filtered water outlet of the composite filter element 140 is output to the reverse osmosis filter element 160. The filtered water outlet of the reverse osmosis filter element 160 is connected with the second water inlet of the composite filter element 140, and the pure water outlet of the composite filter element 140 is used for outputting pure water. After the composite filter element 140 receives the filtered water output from the reverse osmosis filter element 160, the filtered water output from the reverse osmosis filter element 160 is post-filtered to obtain purified water which can be directly drunk.
In this embodiment, the composite filter element 140 combines a pre-filtration function and a post-filtration function, wherein the pre-filtration function can be used for filtering sediment, rust, red worms, seaweed, chlorine, odor and other chemical substances in raw water to provide a function of pre-treating water quality. The post-filtration function can be used for further filtering bacteria, heavy metals, organic substances and the like, and effectively improving the taste of water quality and the water purifying effect of the water purifying system. It should be noted that the specific material of the composite filter element 140 may be adaptively configured according to the requirements of the actual application scenario, which is not limited in this embodiment. In one possible embodiment, the composite filter element 140 can be composed of a variety of activated carbons.
Specifically, the reverse osmosis filter element 160 further includes a wastewater outlet, and the wastewater outlet of the reverse osmosis filter element 160 is used for discharging wastewater; the reverse osmosis filter 160 may also be called an RO membrane filter, and it should be appreciated that the reverse osmosis filter may be used to filter most of impurities in water, and the desalination rate of the reverse osmosis filter is extremely high, and can be up to 99% or more. The specific type of the reverse osmosis filter element 160 can be adaptively configured according to the requirements of the actual application, which is not limited herein.
In one embodiment, the composite cartridge 140 includes a pre-cartridge and a post-cartridge;
the controller is further used for opening the wastewater switch valve 130, the water inlet electromagnetic valve 120 and the water pump 150 and closing the rotating device 111 in the water making process, so that raw water is filtered through the ultrafiltration filter core 110, the pre-filter core, the reverse osmosis filter core 160 and the post-filter core in sequence to obtain pure water.
Specifically, in the water purification system in this embodiment, the raw water is filtered through the four-stage filter element in the water production process, so that purer drinking water can be obtained.
The ultrafiltration filter element 110 is used for removing pollutants such as sediment, rust, suspended substances and the like in raw water. The pre-filter element is used for removing organic matters, partial heavy metals, residual chlorine, heterochromatic impurities, peculiar smell and other impurities in raw water. The reverse osmosis filter element 160 is a core filter component of the water purification system, has extremely high purification precision, and can filter out all impurity molecules except water molecules. The rear filter element is used for adjusting the taste of water.
In this embodiment, the ultrafiltration filter element 110, the pre-filter element, the reverse osmosis filter element 160 and the post-filter element are used for filtering raw water, so that pure water with extremely high purification quality can be obtained, and better water purification experience is brought to users.
The pre-filter element and the post-filter element can be composed of different types of activated carbon, and the embodiment is not particularly limited to the above, and can be adaptively configured according to the requirements of practical application scenes.
In one embodiment, the controller is further configured to perform the soaking step for a second preset time after performing the rinsing step for the first preset time.
In a specific embodiment, when the purifying system executes the filter element flushing program, the controller executes the flushing step for a first preset time and then executes the soaking step for a second preset time, wherein the first preset time and the second preset time can be adaptively configured according to the needs of the actual application scene, and the specific time values of the first preset time and the second preset time are not limited in this embodiment.
It should be appreciated that, in the practical application process, the user may directly modify the first preset time and the second preset time on the water purifying device on which the water purifying system of this embodiment is mounted, so as to enrich the user experience, and simultaneously, adjust the flushing program of the water purifying system more flexibly, so as to improve the flushing efficiency of the water purifying system on the ultrafiltration filter element 110.
In one embodiment, the controller is further configured to monitor the raw water level within the ultrafiltration cartridge 110 while performing the soaking step; if the raw water level is greater than or equal to the preset water level threshold, the rotating means 111 is turned on.
In a specific embodiment, the controller can also monitor the raw water level inside the ultrafiltration filter element 110 in real time by arranging a water level sensor inside the ultrafiltration filter element 110.
In a specific application process, the controller monitors the raw water level inside the ultrafiltration filter core 110 in real time, and only when the raw water level is greater than or equal to a preset water level threshold value, the rotating device 111 is started to disturb water flow, so that the water body rotates according to a preset rotating direction.
Specifically, the preset water level threshold may be adaptively configured according to the needs of the actual application scenario, which is not limited in this embodiment.
In this embodiment, by determining whether to turn on the rotating device 111 according to the raw water level in the ultrafiltration filter core 110, the idling of the rotating device 111 can be effectively avoided, thereby causing energy loss of the water purifying apparatus.
In one embodiment, as shown in FIG. 3, the water purification system further includes a non-return valve 170;
the filtered water outlet of the reverse osmosis cartridge 160 is connected to the second water inlet of the composite cartridge 140 through a non-return valve 170.
Specifically, by providing the check valve 170 between the filtering water outlet of the reverse osmosis filter element 160 and the second water inlet of the composite filter element 140, the reverse flow of the pure water filtered by the composite filter element 140 into the reverse osmosis filter element 160 can be effectively prevented. The normal operation of the water purification system and the safety of the equipment can be ensured by arranging the check valve 170.
In one embodiment, as shown in fig. 4, the water purification system further includes a waste water solenoid valve 180;
the wastewater outlet of the reverse osmosis cartridge 160 is used to discharge wastewater through the wastewater solenoid valve 180.
Specifically, in this embodiment, the wastewater electromagnetic valve 180 is disposed at the wastewater outlet of the reverse osmosis filter element 160 to control the time for discharging the wastewater from the reverse osmosis filter element 160, so as to effectively ensure the quality of the filtered water from the reverse osmosis filter element 160.
It should be noted that, the waste water electromagnetic valve 180 may also be a pressure valve, which is used to provide a certain driving force for the water body to flow, and the present embodiment may adaptively configure the function of the waste water electromagnetic valve 180 according to the needs of the actual application scenario.
In summary, this embodiment provides a water purification system, can be through add a rotary device in ultrafiltration filter core bottom, one set of ultrafiltration filter core circulation washing procedure of reconfiguration, through circulation execution washing step and soaking step, accelerate the break away from of ultrafiltration filter core inside pollutant, and through the mode of washing ultrafiltration filter core many times, realized water purification system automatic cycle washing, very big promotion water purification system washes ultrafiltration filter core's efficiency, effectively prolonged ultrafiltration filter core's life, increased the product quality who carries on this water purification system's water purification equipment, can provide purer drinking water for the user.
In one embodiment, as shown in fig. 5, a water purification system control method is provided, and the method is applied to the water purification system in fig. 1 for illustration, and includes the following steps:
s501, a waste water switch valve is opened, a water inlet electromagnetic valve and a rotating device are closed, and the ultrafiltration filter element is flushed by raw water.
S502, opening the rotating device, and closing the waste water switching valve and the water inlet electromagnetic valve to disturb the water flow in the ultrafiltration filter element.
S503, judging whether the execution times of the flushing step and the soaking step are larger than or equal to a preset time threshold value or not.
And if the execution times of the flushing step and the soaking step are greater than or equal to a preset time threshold, ending the flushing program of the filter element of the water purification system. If the number of times of execution of the rinsing step and the soaking step is less than the preset number of times threshold, S501 and S502 are repeatedly executed.
Specifically, in the flushing process, the flushing step and the soaking step are repeatedly executed until the execution times of the flushing step and the soaking step are greater than or equal to a preset time threshold. The flushing step comprises the following steps: opening a waste water switch valve, closing a water inlet electromagnetic valve and a rotating device to flush an ultrafiltration filter element through raw water; the soaking step comprises the following steps: the rotating device is opened, and the waste water switching valve and the water inlet electromagnetic valve are closed so as to disturb the water flow in the ultrafiltration filter element.
Specifically, reference may be made to the specific implementation manner of the water purification system in the foregoing system embodiment for the specific implementation manner of the water purification system, which is not described in detail in this embodiment.
In one embodiment, the method further comprises:
monitoring the raw water level in the ultrafiltration filter core when the soaking step is executed; if the raw water level is greater than or equal to a preset water level threshold, starting the rotating device.
In summary, this embodiment provides a control method of a water purification system, which can add a rotating device at the bottom of an ultrafiltration filter element, and then configure a set of ultrafiltration filter element circulation flushing program, through circulation execution flushing step and soaking step, accelerate separation of pollutants inside the ultrafiltration filter element, and through a mode of flushing the ultrafiltration filter element for many times, realize automatic circulation flushing of the water purification system, greatly improve efficiency of flushing the ultrafiltration filter element of the water purification system, effectively prolong service life of the ultrafiltration filter element, increase product quality of water purification equipment carrying the water purification system, and provide purer drinking water for users.
It should be understood that, although the steps in the flowcharts related to the above embodiments are sequentially shown as indicated by arrows, these steps are not necessarily sequentially performed in the order indicated by the arrows. The steps are not strictly limited to the order of execution unless explicitly recited herein, and the steps may be executed in other orders. Moreover, at least some of the steps in the flowcharts described in the above embodiments may include a plurality of steps or a plurality of stages, which are not necessarily performed at the same time, but may be performed at different times, and the order of the steps or stages is not necessarily performed sequentially, but may be performed alternately or alternately with at least some of the other steps or stages.
Based on the same inventive concept, the embodiment of the application also provides a water purification system control device for realizing the above related water purification system control method. The implementation of the solution provided by the device is similar to the implementation described in the above method, so the specific limitation of the embodiment of the control device of the water purification system provided in the following may be referred to the limitation of the control method of the water purification system, and will not be repeated here.
In one embodiment, there is also provided a water purification system control apparatus including: a flush control module, wherein:
the flushing control module is used for repeatedly executing the flushing step and the soaking step in the flushing process until the execution times of the flushing step and the soaking step are greater than or equal to a preset time threshold value; the flushing step comprises the following steps: opening a waste water switch valve, closing a water inlet electromagnetic valve and a rotating device to flush an ultrafiltration filter element through raw water; the soaking step comprises the following steps: the rotating device is opened, and the waste water switching valve and the water inlet electromagnetic valve are closed so as to disturb the water flow in the ultrafiltration filter element.
In one embodiment, the rinse control module is further configured to monitor a raw water level within the ultrafiltration cartridge while the soaking step is performed; if the raw water level is greater than or equal to a preset water level threshold, starting the rotating device.
The above-described respective modules in the water purification system control device may be implemented in whole or in part by software, hardware, and a combination thereof. The above modules may be embedded in hardware or may be independent of a processor in the computer device, or may be stored in software in a memory in the computer device, so that the processor may call and execute operations corresponding to the above modules.
In one embodiment, a water purification apparatus is provided, including the water purification system of the foregoing system embodiments.
It should be noted that the specific device type of the water purifying device may be determined according to the actual application scenario, which is not limited in this embodiment, and the specific implementation of the water purifying device in executing the water making process and the filter element flushing process may refer to the specific implementation of the foregoing water purifying system, which is not described herein in detail.
Those skilled in the art will appreciate that implementing all or part of the above described methods may be accomplished by way of a computer program stored on a non-transitory computer readable storage medium, which when executed, may comprise the steps of the embodiments of the methods described above. Any reference to memory, database, or other medium used in the various embodiments provided herein may include at least one of non-volatile and volatile memory. The nonvolatile Memory may include Read-Only Memory (ROM), magnetic tape, floppy disk, flash Memory, optical Memory, high density embedded nonvolatile Memory, resistive random access Memory (ReRAM), magnetic random access Memory (Magnetoresistive Random Access Memory, MRAM), ferroelectric Memory (Ferroelectric Random Access Memory, FRAM), phase change Memory (Phase Change Memory, PCM), graphene Memory, and the like. Volatile memory can include random access memory (Random Access Memory, RAM) or external cache memory, and the like. By way of illustration, and not limitation, RAM can be in the form of a variety of forms, such as Static Random access memory (Static Random access memory AccessMemory, SRAM) or dynamic Random access memory (Dynamic Random Access Memory, DRAM), and the like. The databases referred to in the various embodiments provided herein may include at least one of relational databases and non-relational databases. The non-relational database may include, but is not limited to, a blockchain-based distributed database, and the like. The processors referred to in the embodiments provided herein may be general purpose processors, central processing units, graphics processors, digital signal processors, programmable logic units, quantum computing-based data processing logic units, etc., without being limited thereto.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples only represent a few embodiments of the present application, which are described in more detail and are not to be construed as limiting the scope of the present application. It should be noted that it would be apparent to those skilled in the art that various modifications and improvements could be made without departing from the spirit of the present application, which would be within the scope of the present application. Accordingly, the scope of protection of the present application shall be subject to the appended claims.
Claims (11)
1. A water purification system, comprising: the device comprises a controller, an ultrafiltration filter element, a water inlet electromagnetic valve and a wastewater switch valve;
the bottom of the ultrafiltration filter element is provided with a rotating device, the ultrafiltration filter element comprises a water inlet, a wastewater outlet and a filtering outlet, the water inlet of the ultrafiltration filter element is used for accessing raw water, the wastewater outlet is used for discharging wastewater through the wastewater switch valve, and the filtering outlet is used for outputting filtered water;
the controller is connected with the rotating device, the water inlet electromagnetic valve and the wastewater switch valve;
the controller is used for repeatedly executing the flushing step and the soaking step in the flushing process until the execution times of the flushing step and the soaking step are greater than or equal to a preset time threshold;
the flushing step includes: opening the waste water switch valve, closing the water inlet electromagnetic valve and the rotating device to flush the ultrafiltration filter element through raw water;
the soaking step comprises the following steps: and opening the rotating device, and closing the waste water switching valve and the water inlet electromagnetic valve to disturb the water flow in the ultrafiltration filter element.
2. The system of claim 1, further comprising: the filter comprises a composite filter element, a water pump and a reverse osmosis filter element;
the composite filter element comprises a first water inlet, a second water inlet, a pure water outlet and a filtering water outlet, wherein the first water inlet of the composite filter element is connected with the filtering water outlet of the ultrafiltration filter element through the water inlet electromagnetic valve, the filtering water outlet of the composite filter element is connected with the water inlet of the reverse osmosis filter element through the water pump, the filtering water outlet of the reverse osmosis filter element is connected with the second water inlet of the composite filter element, and the pure water outlet of the composite filter element is used for outputting pure water;
the reverse osmosis filter element further comprises a wastewater outlet, and the wastewater outlet of the reverse osmosis filter element is used for discharging wastewater.
3. The system of claim 2, wherein the composite filter cartridge comprises a pre-cartridge and a post-cartridge, the controller being coupled to the water pump;
the controller is also used for opening the wastewater switch valve, the water inlet electromagnetic valve and the water pump in the water preparation process, and closing the rotating device, so that raw water is filtered by the ultrafiltration filter element, the preposed filter element, the reverse osmosis filter element and the postposition filter element in sequence to obtain pure water.
4. The system of claim 1, wherein the controller is further configured to perform the soaking step for a second preset time after performing the rinsing step for the first preset time.
5. The system of claim 1, wherein the controller is further configured to monitor a raw water level within the ultrafiltration cartridge while performing the soaking step; and if the raw water level is greater than or equal to a preset water level threshold, starting the rotating device.
6. The system of claim 2, further comprising: a non-return valve;
and a filtering water outlet of the reverse osmosis filter element is connected with a second water inlet of the composite filter element through the check valve.
7. The system of claim 2, further comprising: a waste water electromagnetic valve;
and a wastewater outlet of the reverse osmosis filter element is used for discharging wastewater through the wastewater electromagnetic valve.
8. A water purification system control method, characterized by being applied to the water purification system as claimed in any one of claims 1 to 7, comprising:
in the flushing process, repeatedly executing the flushing step and the soaking step until the execution times of the flushing step and the soaking step are greater than or equal to a preset time threshold;
the flushing step includes: opening a waste water switch valve, closing a water inlet electromagnetic valve and a rotating device to flush an ultrafiltration filter element through raw water;
the soaking step comprises the following steps: and opening the rotating device, and closing the waste water switching valve and the water inlet electromagnetic valve to disturb the water flow in the ultrafiltration filter element.
9. The method of claim 8, wherein the method further comprises:
monitoring the raw water level in the ultrafiltration filter core when the soaking step is executed; and if the raw water level is greater than or equal to a preset water level threshold, starting the rotating device.
10. A water purification system control device, characterized by being applied to the water purification system as claimed in any one of claims 1 to 7, comprising:
the flushing control module is used for repeatedly executing the flushing step and the soaking step in the flushing process until the execution times of the flushing step and the soaking step are greater than or equal to a preset time threshold value; the flushing step includes: opening a waste water switch valve, closing a water inlet electromagnetic valve and a rotating device to flush an ultrafiltration filter element through raw water; the soaking step comprises the following steps: and opening the rotating device, and closing the waste water switching valve and the water inlet electromagnetic valve to disturb the water flow in the ultrafiltration filter element.
11. A water purification apparatus comprising the water purification system of any one of claims 1 to 7.
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| CN202311840746.9A CN117486316A (en) | 2023-12-29 | 2023-12-29 | Water purification system, water purification system control method, device and water purification equipment |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060120370A (en) * | 2005-05-19 | 2006-11-27 | 위니아만도 주식회사 | Method for flushing filter of water purifier |
| BR102015026107A2 (en) * | 2015-10-14 | 2017-05-16 | Safe Water Brasil Ltda | SYSTEM AND METHOD OF WATER TREATMENT WITH RECOVERY OF REVERSE OSMOSIS REJECT AND OTHER CRITICAL SOURCES |
| CN111087089A (en) * | 2020-01-08 | 2020-05-01 | 佛山市顺德区碧信环保科技有限公司 | Water purifier capable of adjusting TDS value and control system and cleaning control method thereof |
| CN116102122A (en) * | 2023-01-10 | 2023-05-12 | 珠海格力电器股份有限公司 | Water purification system and flushing control method and device thereof |
| CN116116227A (en) * | 2022-11-21 | 2023-05-16 | 珠海格力电器股份有限公司 | Ultrafiltration membrane filter element cleaning device, cleaning system, cleaning method and water purifier |
| CN117023716A (en) * | 2023-08-14 | 2023-11-10 | 珠海格力电器股份有限公司 | Water purifier flushing method and device and water purifier |
-
2023
- 2023-12-29 CN CN202311840746.9A patent/CN117486316A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060120370A (en) * | 2005-05-19 | 2006-11-27 | 위니아만도 주식회사 | Method for flushing filter of water purifier |
| BR102015026107A2 (en) * | 2015-10-14 | 2017-05-16 | Safe Water Brasil Ltda | SYSTEM AND METHOD OF WATER TREATMENT WITH RECOVERY OF REVERSE OSMOSIS REJECT AND OTHER CRITICAL SOURCES |
| CN111087089A (en) * | 2020-01-08 | 2020-05-01 | 佛山市顺德区碧信环保科技有限公司 | Water purifier capable of adjusting TDS value and control system and cleaning control method thereof |
| CN116116227A (en) * | 2022-11-21 | 2023-05-16 | 珠海格力电器股份有限公司 | Ultrafiltration membrane filter element cleaning device, cleaning system, cleaning method and water purifier |
| CN116102122A (en) * | 2023-01-10 | 2023-05-12 | 珠海格力电器股份有限公司 | Water purification system and flushing control method and device thereof |
| CN117023716A (en) * | 2023-08-14 | 2023-11-10 | 珠海格力电器股份有限公司 | Water purifier flushing method and device and water purifier |
Non-Patent Citations (1)
| Title |
|---|
| 杨越辉等: "《污水处理厂设备运行管理》", vol. 1, 28 February 2022, 中国环境出版集团, pages: 42 - 43 * |
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