CN107522308A - A kind of intelligent water purification machine - Google Patents
A kind of intelligent water purification machine Download PDFInfo
- Publication number
- CN107522308A CN107522308A CN201710952259.XA CN201710952259A CN107522308A CN 107522308 A CN107522308 A CN 107522308A CN 201710952259 A CN201710952259 A CN 201710952259A CN 107522308 A CN107522308 A CN 107522308A
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- China
- Prior art keywords
- water
- reverse osmosis
- water quality
- purification machine
- osmosis filters
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—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
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention provides a kind of intelligent water purification machine, it is related to water purification machine technical field.The present invention includes pre-filtering device, booster pump, RO reverse osmosis filters group, magnetic valve, check valve, water storage device and the microcomputer controlling module being linked in sequence.The RO reverse osmosis filters group includes the first RO reverse osmosis filters and the 2nd RO reverse osmosis filters, the first RO reverse osmosis filters are connected in parallel with the 2nd RO reverse osmosis filters, the water inlet of the first RO reverse osmosis filters is provided with the 5th magnetic valve, and the water inlet of the 2nd RO reverse osmosis filters is provided with the 8th magnetic valve；Water storage device includes High Pressure Pure Water case, ultrafiltration water tank and waste water tank.Water quality testing unit includes the first water quality testing unit and the second water quality testing unit.The water purification machine intelligence degree of the present invention is high, is rinsed after starting water purification machine without waiting for RO reverse osmosis filters with regard to can be used, use cost is low.
Description
Technical field
The present invention relates to water purification machine technical field, more particularly to a kind of intelligent water purification machine.
Background technology
Now with people's living standards continue to improve, people especially pay attention to the safety problem of drinking water.Therefore, permitted
More Drinking Water Filtration cleaning equipments are designed to produce, and are exactly that one of which is the most general with water purification machine made of liquid reverse osmosis principle
Logical water quality Jinhua processing equipment.At present, the pre-filtering device of most water purification machines is divided into three-level, first order PP cotton filter cores
For in water of going out compared with coarse granule impurity, the second level be granular activated carbon be used for away peculiar smell and heavy metal for being adsorbed in water etc.,
The third level is that carbon-point activated carbon further removes peculiar smell, heterochromatic etc..And the drinking water standard of country variant is different at present, such as Japan
Running water oneself can drink, filter out impurity without entering first order PP cotton filter cores.The RO films of current most water purification machines
All it is to judge probably how many days change once by experience, it is clear that if the water quality introduced from running water is preferable, then reverse osmosis
The time that permeable membrane can use is longer, if the simple usage time provided according to reverse osmosis membrane official is changed, can make
Into unnecessary waste.
In addition, most water purification machines can pass through RO counter-infiltration of the backwashing solenoid valve to water purification machine before the use at present
Filter is rinsed, and is wasted a large amount of stand-by period, can be produced substantial amounts of waste water after the filtering of RO reverse osmosis filters, waste water
Resource.
The content of the invention
A kind of the defects of it is an object of the invention to for prior art, there is provided intelligent water purification machine.
Especially, the invention provides a kind of intelligent water purification machine, including be linked in sequence pre-filtering device, booster pump,
RO reverse osmosis filters group, magnetic valve, check valve and water storage device, wherein,
The RO reverse osmosis filters group includes the first RO reverse osmosis filters and the 2nd RO reverse osmosis filters, and described
One RO reverse osmosis filters are connected in parallel with the 2nd RO reverse osmosis filters, the water inlet of the first RO reverse osmosis filters
Mouth is provided with the 5th magnetic valve, and the water inlet of the 2nd RO reverse osmosis filters is provided with the 8th magnetic valve；
The water storage device includes High Pressure Pure Water case, ultrafiltration water tank and waste water tank, and the High Pressure Pure Water case is single by second
Be connected to the pure water water side of the RO reverse osmosis filters group to valve, the ultrafiltration water tank by pipeline and pipeline successively
The first check valve, triple valve, the booster pump that set are connected to the water side of the pre-filtering device, the water inlet of the waste water tank
End is connected to the wastewater effluent end of the RO reverse osmosis filters group by pipeline, and the used pipeline in water side of the waste water tank connects
It is connected at ordinary faucet；
Water quality testing unit, including the first water quality testing unit and the second water quality testing unit, first water quality monitoring
Unit is arranged at the water inlet end of the pre-filtering device, and second water quality testing unit is arranged on the RO reverse osmosis and passed through
The pure water water side of filter group；
Also include：
Microcomputer controlling module, including control unit and alarm unit, for being adopted according to the water quality testing unit
RO reverse osmosis in the filter type and control RO reverse osmosis filter groups of the water quality information control pre-filtering device of collection
It is alternately practical through filter.
Further, when the first RO reverse osmosis filters participate in filtering, the 8th closed electromagnetic valve, described the
Five magnetic valves are opened, and when opening the water purification machine next time, the 8th magnetic valve is opened, the 5th closed electromagnetic valve, with
The 2nd RO reverse osmosis filters are made to participate in filtering, while backwashing solenoid valve is opened, to the first RO osmosis filtrations
Device is rinsed.
Further, first water quality testing unit is provided with the first water quality threshold and the second water quality threshold；
Second water quality testing unit is provided with the 3rd water quality threshold.
Further, the pre-filtering device, including be linked in sequence successively by pipeline first order filter element,
Secondary filtration unit and third level filter element, the water inlet of the first order filter element are entered provided with the first solenoid valve control
Water, the water inlet of the second level filter element are connected with inlet channel also by pipeline and provided with second solenoid valve control institutes
The direct water filling of inlet channel is stated, the third level filter element water inlet is also connected and set with the inlet channel by pipeline
There is the 3rd direct water filling of magnetic valve controlled feed pipeline.
Further, the filter type of the pre-filtering device includes, when first water quality testing unit collection
When water grade is less than or equal to first water quality threshold, the microcomputer controlling module controls the second solenoid valve and the 3rd
Closed electromagnetic valve, first magnetic valve is opened, so that the running water into the water purification machine passes sequentially through the first order mistake
Filter unit, second level filter element and third level filter element are filtered.
Further, the filter type of the pre-filtering device also includes, when first water quality testing unit gathers
Water grade be more than first water quality threshold and when being less than second water quality threshold, the microcomputer controlling module controls
First magnetic valve and the 3rd closed electromagnetic valve, the second solenoid valve is opened, so that the running water into the water purification machine
The second level filter element and third level filter element is passed sequentially through to be filtered.
Further, the filter type of the pre-filtering device also includes, when first water quality testing unit gathers
Water grade when being more than or equal to second water quality threshold, the microcomputer controlling module controls first magnetic valve and the
Two closed electromagnetic valves, the 3rd magnetic valve are opened, so that the tap water direct into the water purification machine connected third level filtering
Unit is filtered.
Further, when the water grade of second water quality testing unit detection is less than three water quality threshold,
The alarm for changing the RO reverse osmosis filters is sent by the alarm unit.
Further, the alarm unit includes LED and loudspeaker.
Further, the microcomputer controlling module also includes Wi-Fi module, and the microcomputer controlling module is accessed into family
Front yard Wi-Fi wireless networks, so that user controls the water purification machine by cell phone application.
The invention provides a kind of intelligent water purification machine, it is related to water purification machine technical field.The present invention is included before being linked in sequence
Put filter, booster pump, RO reverse osmosis filters group, magnetic valve, check valve, water storage device and microcomputer controlling module.Institute
Stating RO reverse osmosis filters group includes the first RO reverse osmosis filters and the 2nd RO reverse osmosis filters, the first RO counter-infiltrations
Filter is connected in parallel with the 2nd RO reverse osmosis filters, and two RO counter-infiltrations are controlled by the microcomputer controlling module
Filter is used alternatingly, and is rinsed after starting water purification machine without waiting for RO reverse osmosis filters with regard to can be used, use cost is low.
Further, intelligent water purification machine of the invention, by be sequentially connected in series first order filter element, the second level filter
The entrance of unit and third level filter element is separately provided magnetic valve, further according to the water inlet for being arranged on the pre-filtering device
The first water quality testing unit at end detects the water grade into the running water of water purification machine, and then passes through micro computer controlled molding
Block controls the filter type of the pre-filtering device, improves the filter efficiency of the pre-filtering device.In addition, the present invention is also
Pass through the water grade detected according to second water quality testing unit being arranged at the RO reverse osmosis filters water side
To judge whether to need to change the RO reverse osmosis filters, the side for using tradition according to processing water for basis for estimation is avoided
Formula, improve judgment accuracy.
According to the accompanying drawings will be brighter to the detailed description of the specific embodiment of the invention, those skilled in the art
Above-mentioned and other purposes, the advantages and features of the present invention.
Brief description of the drawings
Some specific embodiments of the present invention are described in detail by way of example, and not by way of limitation with reference to the accompanying drawings hereinafter.
Identical reference denotes same or similar part or part in accompanying drawing.It should be appreciated by those skilled in the art that these
What accompanying drawing was not necessarily drawn to scale.In accompanying drawing：
Fig. 1 is the structural representation of the intelligent water purification machine of one embodiment of the invention.
Embodiment
Fig. 1 is the structural representation of the intelligent water purification machine of one embodiment of the invention.As shown in figure 1, the intelligence of the present invention is pure
Water dispenser, including pre-filtering device, booster pump 5, RO reverse osmosis filters group, magnetic valve, check valve and the water storage being linked in sequence
Device.The RO reverse osmosis filters group includes the first RO reverse osmosis filters 6 and the 2nd RO reverse osmosis filters 7.Described
One RO reverse osmosis filters 6 are connected in parallel with the 2nd RO reverse osmosis filters 7, the first RO reverse osmosis filters 6
Water inlet is provided with the 5th magnetic valve 12, and the water inlet of the 2nd RO reverse osmosis filters 7 is provided with the 8th 13.The water storage device
Including High Pressure Pure Water case 9, ultrafiltration water tank 16 and waste water tank 22.The High Pressure Pure Water case 9 is connected to institute by the second check valve 26
State the pure water water side of RO reverse osmosis filter groups.The ultrafiltration water tank 16 by set gradually on pipeline and pipeline first
Check valve 25, triple valve 17, booster pump 5 are connected to the water side of the pre-filtering device.The water inlet end of the waste water tank 22
The wastewater effluent end of the RO reverse osmosis filters group, the used pipeline connection in water side of the waste water tank are connected to by pipeline
To ordinary faucet 20.Water quality testing unit includes the first water quality testing unit 1 and the second water quality testing unit 24, and described
One water quality monitoring unit 1 is arranged at the water inlet end of the pre-filtering device, and second water quality testing unit 24 is arranged on
The RO reverse osmosis filters group pure water water side.The water purification machine of the present invention (is not marked also including microcomputer controlling module in accompanying drawing
Go out), including control unit and alarm unit, for described in the water quality information control that is gathered according to the water quality testing unit
RO reverse osmosis filters in the filter type and control RO reverse osmosis filter groups of pre-filtering device are alternately practical.
When the first RO reverse osmosis filters 6 of the water purification machine of the present invention participate in filtering, the 8th magnetic valve 13 closes
Closing, the 5th magnetic valve 12 is opened, and when opening the water purification machine next time, the 8th magnetic valve 13 is opened, and the described 5th
Magnetic valve 12 is closed, so that the 2nd RO reverse osmosis filters 77 participate in filtering, while backwashing solenoid valve 23 is opened, to institute
The first RO reverse osmosis filters 6 are stated to be rinsed.The pre-filtering device of the present invention, including sequentially connected successively by pipeline
First order filter element 2, second level filter element 3 and the third level filter element 4 connect, the first order filter element 2 enter
The control water inlet of the first magnetic valve 18 is provided with the mouth of a river, the water inlet of the second level filter element 3 also passes through pipeline and water inlet
Pipeline connects and controls the direct water filling of the inlet channel, the water inlet of third level filter element 4 provided with second solenoid valve 11
Place is connected with the inlet channel also by pipeline and provided with the control direct water filling of inlet channel of the 3rd magnetic valve 21.
The intelligent water purification machine of the present invention, by first order filter element 2, the and of second level filter element 3 being sequentially connected in series
The entrance of third level filter element 4 is separately provided magnetic valve, further according to being arranged at the water inlet end of the pre-filtering device
The first water quality testing unit 1 detect the water grade into the running water of water purification machine, and then pass through microcomputer controlling module
The filter type of the pre-filtering device is controlled, improves the filter efficiency of the pre-filtering device.In addition, the present invention is also logical
Cross according to be arranged at the RO reverse osmosis filters water side second water quality testing unit 7 detection water grade come
Judge whether to need to change the filter in the RO reverse osmosis filters group, avoid and use tradition according to processing water to sentence
The mode of disconnected foundation, improves judgment accuracy, it is to be understood that the water quality of each country or each waterworks offer
Grade is all different, be there will naturally be using RO reverse osmosis filters group processing water or processing time as basis for estimation very big
Error, for example, the running water of Japan is to reach the standard directly drunk, same out time or the same water of processing
Pure water, it is different to change the time of RO reverse osmosis filters.
As shown in figure 1, the water purification machine water inlet 27 of the present invention is connected by pipeline and the pre-filtering device by pipeline
Connect, the water inlet of the pre-filtering device is provided with the first water quality testing unit 1, the water inlet of first water quality testing unit 1
The 4th magnetic valve 10, total magnetic valve as whole water purification machine are provided with mouthful.The first order filter element 2 is 5 microns of PP cottons
Filter core, the second level filter element 3 are granular activated carbon filter core, and the third level filter element is sintering activity filtration core.
In one embodiment, first water quality testing unit 1 of the invention is provided with the first water quality threshold and the second water quality
Threshold value.Second water quality testing unit 24 is provided with the 3rd water quality threshold.The pre-filtering device of the present invention can be operated in three
Under kind filter type, the filter type of the pre-filtering device includes, when the water quality of first water quality testing unit 1 collection
When grade is less than or equal to first water quality threshold, the microcomputer controlling module controls the electricity of second solenoid valve 11 and the 3rd
Magnet valve 21 is closed, and first magnetic valve 18 is opened, so that the running water into the water purification machine passes sequentially through the first order
Filter element 2, second level filter element 3 and third level filter element 4 are filtered.When first water quality testing unit 1 is adopted
When the water grade of collection is more than first water quality threshold and is less than second water quality threshold, the microcomputer controlling module control
Make the magnetic valve 21 of the first magnetic valve 18 and the 3rd to close, the second solenoid valve 11 is opened, so that into the water purification machine
Running water pass sequentially through the second level filter element 3 and third level filter element 4 and filtered.When first water quality is examined
Water grade that unit 1 gathers is surveyed when being more than or equal to second water quality threshold, the microcomputer controlling module controls described the
One magnetic valve 18 and second solenoid valve 11 are closed, and the 3rd magnetic valve 21 is opened, so that the running water into the water purification machine
Directly filtered by third level filter element 4.The delivery port of the third level filter element 4 passes through pipeline and booster pump 5
Water inlet connection, the delivery port of the booster pump 5 by triple valve 17 respectively with RO reverse osmosis filters and described super
Water filtering tank 16 connects.Pipeline between the triple valve 17 and the ultrafiltration water tank 16 is sequentially provided with the of control ultrafiltration water break-make
Six magnetic valves 14 and the check valve 25 for preventing the ultrafiltration water backflow in the ultrafiltration water tank 16.The delivery port of the ultrafiltration water tank 16
Water purification machine delivery port 19 is connected to by pipeline and the 7th magnetic valve 15.The pure water outlet of the RO reverse osmosis filters group is led to
Cross pipeline and be connected to High Pressure Pure Water case 9, the High Pressure Pure Water case 9 is used to store pure water.The RO reverse osmosis filters group
It is provided with pure water water side between the second water quality testing unit 24 and the High Pressure Pure Water case 9 and the RO reverse osmosis filters group
Pipeline at be provided with the second check valve 26, to prevent the pure water in the High Pressure Pure Water case 9 from flowing back.
The water purification machine of the present invention filters out between High Pressure Pure Water case 9 and the water purification machine delivery port 19 provided with post active carbon
Device 8, peculiar smell, impurity for further removing the pure water residual in High Pressure Pure Water case 9 etc..Further, when described
When the water grade of two water quality testing units 24 detection is less than three water quality threshold, sent by the alarm unit
Change the alarm of the RO reverse osmosis filters.The alarm unit includes LED and loudspeaker.It is described micro computer controlled
Molding block also includes Wi-Fi module, the microcomputer controlling module is accessed into family's Wi-Fi wireless networks, so that user passes through
Cell phone application controls the water purification machine.
So far, although those skilled in the art will appreciate that detailed herein have shown and described multiple showing for the present invention
Example property embodiment, still, still can be direct according to present disclosure without departing from the spirit and scope of the present invention
It is determined that or derive many other variations or modifications for meeting the principle of the invention.Therefore, the scope of the present invention is understood that and recognized
It is set to and covers other all these variations or modifications.
Claims (10)
1. a kind of intelligent water purification machine, including pre-filtering device, booster pump, RO reverse osmosis filters group, the electromagnetism being linked in sequence
Valve, check valve and water storage device, wherein,
The RO reverse osmosis filters group includes the first RO reverse osmosis filters and the 2nd RO reverse osmosis filters, the first RO
Reverse osmosis filter is connected in parallel with the 2nd RO reverse osmosis filters, and the water inlet of the first RO reverse osmosis filters is set
There is the 5th magnetic valve, the water inlet of the 2nd RO reverse osmosis filters is provided with the 8th magnetic valve；
The water storage device includes High Pressure Pure Water case, ultrafiltration water tank and waste water tank, and the High Pressure Pure Water case passes through the second check valve
The pure water water side of the RO reverse osmosis filters group is connected to, the ultrafiltration water tank on pipeline and pipeline by setting gradually
The first check valve, triple valve, booster pump be connected to the water side of the pre-filtering device, the water inlet end of the waste water tank leads to
The wastewater effluent end that pipeline is connected to the RO reverse osmosis filters group is crossed, the used pipeline in water side of the waste water tank is connected to
At ordinary faucet；
Water quality testing unit, including the first water quality testing unit and the second water quality testing unit, the first water quality monitoring unit
It is arranged at the water inlet end of the pre-filtering device, second water quality testing unit is arranged on the RO reverse osmosis filters
The pure water water side of group；
Also include：
Microcomputer controlling module, including control unit and alarm unit, for what is gathered according to the water quality testing unit
Water quality information controls the filter type of the pre-filtering device and controls the RO reverse osmosis in RO reverse osmosis filter groups to pass through
Filter is alternately practical.
2. water purification machine according to claim 1, it is characterised in that when the first RO reverse osmosis filters participate in filtering
When, the 8th closed electromagnetic valve, the 5th magnetic valve is opened, when opening the water purification machine next time, the 8th electromagnetism
Valve is opened, the 5th closed electromagnetic valve, so that the 2nd RO reverse osmosis filters participate in filtering, while backwashing solenoid valve
Open, the first RO reverse osmosis filters are rinsed.
3. water purification machine according to claim 2, it is characterised in that first water quality testing unit is provided with the first water quality threshold
Value and the second water quality threshold；
Second water quality testing unit is provided with the 3rd water quality threshold.
4. water purification machine according to claim 3, it is characterised in that the pre-filtering device, including by pipeline successively
First order filter element, second level filter element and the third level filter element being linked in sequence, the first order filter element
Water inlet is provided with the first magnetic valve controlled feed, and the water inlet of the second level filter element also passes through pipeline and water inlet pipe
Road connects and controls the direct water filling of inlet channel provided with second solenoid valve, and the third level filter element water inlet also leads to
Piping is connected with the inlet channel and is provided with the 3rd direct water filling of magnetic valve controlled feed pipeline.
5. water purification machine according to claim 4, it is characterised in that the filter type of the pre-filtering device includes, when
When the water grade of the first water quality testing unit collection is less than or equal to first water quality threshold, the micro computer controlled molding
Block controls the second solenoid valve and the 3rd closed electromagnetic valve, and first magnetic valve is opened, so that into the water purification machine
Running water passes sequentially through the first order filter element, second level filter element and third level filter element and filtered.
6. water purification machine according to claim 5, it is characterised in that the filter type of the pre-filtering device also includes,
When the water grade of first water quality testing unit collection is more than first water quality threshold and is less than the second water quality threshold
During value, the microcomputer controlling module controls first magnetic valve and the 3rd closed electromagnetic valve, and the second solenoid valve is opened,
So that the running water into the water purification machine passes sequentially through the second level filter element and third level filter element and filtered.
7. water purification machine according to claim 5, it is characterised in that the filter type of the pre-filtering device also includes,
When the water grade of first water quality testing unit collection is more than or equal to second water quality threshold, the micro computer control
Module controls first magnetic valve and second solenoid valve to close, and the 3rd magnetic valve is opened, so that into the water purification machine
Tap water direct connected third level filter element and filtered.
8. water purification machine according to claim 5, it is characterised in that when water quality of second water quality testing unit detection etc.
When level is less than three water quality threshold, the alarm for changing the RO reverse osmosis filters is sent by the alarm unit
Prompting.
9. water purification machine according to claim 8, it is characterised in that the alarm unit includes LED and loudspeaker.
10. water purification machine according to claim 9, it is characterised in that the microcomputer controlling module also includes Wi-Fi moulds
Block, the microcomputer controlling module is accessed into family's Wi-Fi wireless networks, so that user controls the pure water by cell phone application
Machine.
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| CN201710952259.XA CN107522308A (en) | 2017-10-13 | 2017-10-13 | A kind of intelligent water purification machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710952259.XA CN107522308A (en) | 2017-10-13 | 2017-10-13 | A kind of intelligent water purification machine |
Publications (1)
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| CN107522308A true CN107522308A (en) | 2017-12-29 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3663266A1 (en) * | 2018-12-07 | 2020-06-10 | Samsung Electronics Co., Ltd. | Water purifier and control method of the same |
| CN113274776A (en) * | 2021-06-29 | 2021-08-20 | 迈海(苏州)环保科技有限公司 | Multistage filter system capable of automatically cleaning and switching and cleaning and switching method |
| CN113979557A (en) * | 2021-02-25 | 2022-01-28 | 成都之和环保科技有限公司 | Efficient energy-saving environment-friendly reverse osmosis water purification equipment |
| CN114804488A (en) * | 2022-04-25 | 2022-07-29 | 倍杰特集团股份有限公司 | Reduction treatment device and method for gasified concentrated water |
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| CN107098508A (en) * | 2017-06-23 | 2017-08-29 | 青岛三利中德美水设备有限公司 | Direct drinking sub-prime water work and its method of supplying water |
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- 2017-10-13 CN CN201710952259.XA patent/CN107522308A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107098508A (en) * | 2017-06-23 | 2017-08-29 | 青岛三利中德美水设备有限公司 | Direct drinking sub-prime water work and its method of supplying water |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3663266A1 (en) * | 2018-12-07 | 2020-06-10 | Samsung Electronics Co., Ltd. | Water purifier and control method of the same |
| CN113015690A (en) * | 2018-12-07 | 2021-06-22 | 三星电子株式会社 | Water purifier and control method thereof |
| US11292732B2 (en) | 2018-12-07 | 2022-04-05 | Samsung Electronics Co., Ltd. | Water purifier and control method of the same |
| CN113015690B (en) * | 2018-12-07 | 2024-03-08 | 三星电子株式会社 | Water purifier and control method thereof |
| CN113979557A (en) * | 2021-02-25 | 2022-01-28 | 成都之和环保科技有限公司 | Efficient energy-saving environment-friendly reverse osmosis water purification equipment |
| CN113979557B (en) * | 2021-02-25 | 2023-12-19 | 成都之和环保科技有限公司 | High-efficiency energy-saving environment-friendly reverse osmosis water purification equipment |
| CN113274776A (en) * | 2021-06-29 | 2021-08-20 | 迈海(苏州)环保科技有限公司 | Multistage filter system capable of automatically cleaning and switching and cleaning and switching method |
| CN114804488A (en) * | 2022-04-25 | 2022-07-29 | 倍杰特集团股份有限公司 | Reduction treatment device and method for gasified concentrated water |
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