CN107055837A - A kind of control system of the degerming cleaning of domestic water purifying machine - Google Patents
A kind of control system of the degerming cleaning of domestic water purifying machine Download PDFInfo
- Publication number
- CN107055837A CN107055837A CN201710259000.7A CN201710259000A CN107055837A CN 107055837 A CN107055837 A CN 107055837A CN 201710259000 A CN201710259000 A CN 201710259000A CN 107055837 A CN107055837 A CN 107055837A
- Authority
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- China
- Prior art keywords
- water
- storage tank
- control panel
- tank
- purifying machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 234
- 238000004140 cleaning Methods 0.000 title claims abstract description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229920000742 Cotton Polymers 0.000 claims abstract description 18
- 241000219146 Gossypium Species 0.000 claims abstract description 18
- 239000002351 wastewater Substances 0.000 claims abstract description 11
- 239000012528 membrane Substances 0.000 claims abstract description 10
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 10
- 230000003111 delayed effect Effects 0.000 claims abstract description 9
- 244000060011 Cocos nucifera Species 0.000 claims abstract description 8
- 235000013162 Cocos nucifera Nutrition 0.000 claims abstract description 8
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 8
- 238000000151 deposition Methods 0.000 claims description 2
- 238000011001 backwashing Methods 0.000 abstract description 3
- 241000894006 Bacteria Species 0.000 description 10
- 238000000746 purification Methods 0.000 description 8
- 239000003610 charcoal Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000009605 growth rhythm Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005374 membrane filtration Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002062 proliferating effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000013589 supplement Substances 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
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- 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
- C02F1/28—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
-
- 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
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
Landscapes
- 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)
- Water Treatment By Sorption (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The control system of the degerming cleaning of domestic water purifying machine of the present invention is by low tension switch 21, entering water electromagnetic valve 22, drain solenoid valve 23, pp cottons filter 24, active carbon filter 25, pp cottons filter 26, booster pump 27, reverse osmosis membrane filt 28, waste water magnetic valve 29, pure water ga(u)ge 30, coconut activated carbon filter 31, high-voltage switch gear 32, pressure water storage tank 33, drain solenoid valve 34, singlechip control panel 35, casing 36, water inlet 37, wastewater outlet 38 and pure water outlet 39 are constituted.During using pure water, the current output that singlechip control panel 35 is delayed into pressure water storage tank controls booster pump 27 to start water processed again after exceeding the 30% of total moisture storage capacity.Singlechip control panel is also periodically thoroughly flow to end once by the water in booster pump delayed startup control pressure water tank.Backwash magnetic valve 34 and 23 is opened in singlechip control panel also periodically control, with being drained after the water backwashing prime filter 24 in pressure water storage tank.
Description
Technical field
The present invention relates to the degerming clean method of purifier, more particularly to domestic water purifying machine.
Background technology
With the improvement of people ' s living standards and to the healthy pursuit of water hygiene, domestic water purifying machine is progressed into hundred
Surname family, has become a kind of commonplace household articles.
Existing domestic water purifying machine is substantially filtered by multi-stage filter core, then passes through booster pump and reverse osmosis membrane filter element mistake
Pure water is obtained after filter, then pure water is stored in a water tank or storage tank.User is in use, open the pure fire hose
Head, the pure water being stored in water tank or storage tank flows out from tap under pressure.Some water purification machines are in counter-infiltration
Also organic pollution is further filtered after film added with one-level cocoanut active charcoal filter core and improves the mouthfeel of pure water.When in water tank
Because the outflow of water, pressure when dropping to certain pressure connected high-voltage switch gear will provide a signal, control system
System will be according to this signal enabling booster pump water.Using storage tank water purification machine in, be by storage tank inside one
The signal of individual liquid-level switch, control supercharging pump startup water.Because the water speed processed of general water purification machine is less than depotition cock
The rate of outflow, so the current water purification machine very short time substantially after water tap with two outlet opening（Flow out minimal amount of water
When）Booster pump is to start water processed, the water flowed out in supplement water tank.
,, can be with without any bacterium by pure water made from reverse osmosis membrane filtration in Domestic water purification machine system
Directly drink.May be with one with air contact but waited in water purification machine installation process, and in pipe fitting and tank
A little bacteriums, these bacteriums continue procreation in water tank and follow-up cocoanut active charcoal and pipeline, may influenceed over time
The quality of water purification machine water outlet, or even occur the exceeded possibility of bacterium.
The content of the invention
The present invention there are the exceeded hidden danger of bacterium aiming at existing domestic water purifying machine, not change existing pure water substantially
Mechanism hydraulic art process, without cumbersome disinfection component in the case of, by the control system of water purifier according to thin in system
The growth rhythm of bacterium regularly drains the water in tank, so as to eliminate the prolific possibility of bacterium, makes water purification machine
Standard water discharge.
To solve the above problems, the present invention is adopted the following technical scheme that.
A kind of control system of the degerming cleaning of domestic water purifying machine, it is characterised in that the control of the degerming cleaning of domestic water purifying machine
System processed is by low tension switch 21, entering water electromagnetic valve 22, drain solenoid valve 23, pp cottons filter 24, active carbon filter 25, pp cottons
Filter 26, booster pump 27, reverse osmosis membrane filt 28, waste water magnetic valve 29, pure water ga(u)ge 30, cocoanut active charcoal filtering
Device 31, high-voltage switch gear 32, pressure water storage tank 33, drain solenoid valve 34, singlechip control panel 35, casing 36, water inlet 37, waste water
Outlet 38 and pure water outlet 39 are constituted.
The startup of the booster pump is after singlechip control panel is connected to high-voltage switch gear Continuity signal, to wait to press after one section of delay
Current output in power water tank is restarted after exceeding the 30% of total moisture storage capacity.
First scheduled time is provided with the program of singlechip control panel（Such as 2 days）If, in the first pre- timing
Interior not occur situation about once using up the water in pressure water storage tank, then singlechip control panel is being connected to high-voltage switch gear conducting
After signal, postpone the startup of booster pump, until the water in pressure water storage tank restarts booster pump after being finished.
Second scheduled time is provided with the program of singlechip control panel（Such as 24 hours）If system is in
Do not occurred the feelings for once using up the water in water tank in first scheduled time set in the program of singlechip control panel
During booster pump delayed startup under condition, latency period reaches second scheduled time also not by the water in pressure water storage tank
It is finished, then singlechip control panel control drain solenoid valve is opened, and the water in pressure water storage tank is drained.
If not occurring situation about once using up the water in water tank within first scheduled time, single-chip microcomputer control
Plate is controlled to open with the tank connected drain solenoid valve of water storage, and the water in water tank is discharged into clean.
If not occurring situation about once using up the water in water tank within first scheduled time, single-chip microcomputer control
Plate control backwash magnetic valve is opened, and the prime filter of domestic water purifying machine is backwashed with the water in water tank, until
Current in water tank are use up.
Brief description of the drawings
Fig. 1 is the structural representation of case study on implementation one of the present invention.
Fig. 2 is the structural representation of case study on implementation two of the present invention.
Fig. 3 is the structural representation of case study on implementation three of the present invention.
Fig. 4 is circuit control block diagram of the present invention.
A kind of case one, form of implementation of the invention is as shown in Figure 1.The control of the degerming cleaning of domestic water purifying machine shown in Fig. 1
System processed by low tension switch 1, entering water electromagnetic valve 2, pp cottons filter 3, active carbon filter 4, pp cottons filter 5, booster pump 6,
Reverse osmosis membrane filt 7, waste water magnetic valve 8, pure water ga(u)ge 9, coconut activated carbon filter 10, drain solenoid valve 11, height
Compress switch 12, pressure water storage tank 13, singlechip control panel 14, casing 15, water inlet 16, wastewater outlet 17 and pure water outlet 18
Composition.Running water enters after system from water inlet 16, by pp cottons filter 3, active carbon filter 4, pp cottons filter 5, anti-
After osmosis membrane filter 7 is filtered, pure water out is stored in pressure water storage tank 13, is opened and pure water delivery port when using
The tap of 18 connections is to have pure water outflow.When the pressure that high-voltage switch gear 12 is detected in pressure water storage tank 13 is less than setting value
When provide Continuity signal, singlechip control panel 14 is connected to delay a period of time after signal and treats that the water in pressure water storage tank is flowed out past
After the 40% of total moisture storage capacity, control booster pump 7 carries out water processed, and when the hydraulic pressure in pressure water storage tank reaches setting value, height is pressed off
Shut-off start-stop stops water processed.Singlechip control panel 14 can obtain each user's water consumption according to the signal of pure water ga(u)ge 9, such as
There is not situation about once using up the water in pressure water storage tank 13 in 2 days in fruit, then the control of singlechip control panel 14 increases
Press pump delayed startup, until the water in pressure water storage tank 13 restarts the water processed of booster pump 6 after using up.Then according still further to each pressure
After water consumption in water tank exceedes the 40% of total moisture storage capacity, start booster pump water.If system is in not go out in 2 days
Now cross during the booster pump delayed startup in the case that once the water in pressure water storage tank 13 is used up, latency period reaches 24
Water in pressure water storage tank is not finished also by hour, then singlechip control panel control drain solenoid valve 11 is opened, and pressure is stored up
Water in water pot 13 closes drain solenoid valve 11 after draining, and starts the water processed of booster pump 7.Namely pass through singlechip control panel
Control so that the water in pressure water storage tank uses more than the 40% of total amount and restarts booster pump water every time；Set every 2 simultaneously
It once uses up the water in pressure water storage tank；If a tank water is not finished also in after 2 days 1 day, draining valve is opened
Drained.So by the control of singlechip control panel, when the water most long residence time in pressure water storage tank is no more than 3 days
Between, it can effectively suppress the growth of bacterium in pressure water storage tank.
Case two, second of form of implementation of the invention is as shown in Figure 2.The degerming cleaning of domestic water purifying machine shown in Fig. 2
Control system is by low tension switch 21, entering water electromagnetic valve 22, drain solenoid valve 23, pp cottons filter 24, active carbon filter 25, pp
Cotton filter 26, booster pump 27, reverse osmosis membrane filt 28, waste water magnetic valve 29, pure water ga(u)ge 30, cocoanut active charcoal mistake
It is filter 31, high-voltage switch gear 32, pressure water storage tank 33, drain solenoid valve 34, singlechip control panel 35, casing 36, water inlet 37, useless
Water out 38 and pure water outlet 39 are constituted.Running water enters after system from water inlet 37, by pp cottons filter 24, activated carbon
After filter 25, pp cottons filter 26, reverse osmosis membrane filt 28 are filtered, pure water out is stored in pressure water storage tank 33
In, the tap being connected with pure water delivery port 39 is opened when using pure water outflow.When high-voltage switch gear 32 detects pressure
Pressure in power water tank 33 provides Continuity signal when being less than setting value, singlechip control panel 35 is connected to when postponing one section after signal
Between after the water in pressure water storage tank flows out past the 60% of total moisture storage capacity, control booster pump 27 carries out water processed, works as pressure water storage
High-voltage switch gear disconnects when hydraulic pressure in tank reaches setting value, and booster pump stops water processed.Singlechip control panel 35 is according to pure current
The signal of gauge 30 can obtain each user's water consumption, if do not occurred in pressure water storage tank 33 in 3 days once
Water situation about using up, then the control of singlechip control panel 35 booster pump delayed startup, until the water in pressure water storage tank 33 is used up
After restart the water processed of booster pump 27.After then exceed total moisture storage capacity according still further to the water consumption in each pressure water storage tank 60%, open
Dynamic booster pump water.If in not occurring in 3 days in the case that once the water in pressure water storage tank 33 is used up
During booster pump delayed startup, latency period, which reaches 24 hours, is not also finished the water in pressure water storage tank, then single-chip microcomputer
Control panel control drain solenoid valve 34 and 23 is opened, and the water in pressure water storage tank 33 is passed through to household water-purifying machine first order mistake
Filter 24 is drained after backwashing, and is then turned off drain solenoid valve 34 and 23, starts the water processed of booster pump 27.Namely pass through single-chip microcomputer
The control of control panel so that the water in pressure water storage tank uses more than the 60% of total amount and restarts booster pump water every time；Simultaneously
Set once use up the water in pressure water storage tank within every 3 days；If a tank water is not finished also in after 3 days 24 hours,
Draining valve is opened to use it for draining after backwashing first order filter.So pass through the control of singlechip control panel, pressure
Water most long residence time in water tank is no more than 4 day time, while can be entered with the remaining water of discharge to first order filter
Row backwash, can effectively suppress the growth of bacterium in pressure water storage tank while also reducing the deposition of booty in system.
Case three, the third form of implementation of the invention is as shown in Figure 3.The degerming cleaning of domestic water purifying machine shown in Fig. 3
Control system is by low tension switch 41, entering water electromagnetic valve 42, storage tank 43, float switch 44, pure water ga(u)ge 45, draining electromagnetism
Valve 46, waste water magnetic valve 47, reverse osmosis membrane filt 48, booster pump 49, coconut activated carbon filter 50, pp cottons filter 51,
Active carbon filter 52, pp cottons filter 53, singlechip control panel 54, casing 55, water inlet 56, pure water outlet 57 and waste water
Outlet 58 is constituted.Running water enters after system from water inlet 56, by pp cottons filter 53, active carbon filter 52, pp cotton mistakes
After filter 51, reverse osmosis membrane filt 48 are filtered, pure water out is stored in storage tank 43, is opened and pure water when using
The tap that delivery port 57 is connected is to have pure water outflow.When the water level that float switch 44 is detected in storage tank 43 is less than setting
Continuity signal is provided during value, singlechip control panel 54 is connected to delay after signal and treats that the water in storage tank is flowed out past always for a period of time
After the 50% of moisture storage capacity, control booster pump 49 carries out water processed, and when the water level in storage tank reaches setting value, float switch disconnects
Stop water processed.Singlechip control panel 54 can obtain each user's water consumption according to the signal of pure water ga(u)ge 45, if 1
Do not occurred situation about once using up the water in storage tank 43 in it, then the control of singlechip control panel 54 booster pump delay is opened
It is dynamic, until the water in storage tank 43 restarts the water processed of booster pump 49 after using up.Then according still further to the water consumption in every sub-reservoir
After the 50% of total moisture storage capacity, start booster pump water.Do not occurred storage tank in 1 day once if system is in
Water in 43 use up in the case of booster pump delayed startup during, latency period reaches 12 hours also not by storage tank
Water is finished, then singlechip control panel control drain solenoid valve 46 is opened, and draining is closed after the water in storage tank 43 is drained
Magnetic valve 46, starts the water processed of booster pump 49.Namely pass through the control of singlechip control panel so that the water in storage tank is each
Use more than the 50% of total amount and restart booster pump water；Set once use up the water in storage tank within every 1 day simultaneously；If
One case water is not finished also in after 1 day 12 hours, then opens draining valve and drained.So pass through the control of singlechip control panel
Water most long residence time in storage tank processed is no more than 36 hours, can effectively suppress the growth of bacterium in storage tank.
It is described above, only it is the embodiment of the present invention, any limit not is made to the technical scope of the present invention
System, thus it is every according to the present invention technical spirit above embodiment is made any trickle amendment, equivalent variations with
Modification, in the range of still falling within technical solution of the present invention.
Claims (6)
1. a kind of control system of the degerming cleaning of domestic water purifying machine, it is characterised in that the control of the degerming cleaning of domestic water purifying machine
System is by low tension switch 21, entering water electromagnetic valve 22, drain solenoid valve 23, pp cottons filter 24, active carbon filter 25, pp cotton mistakes
Filter 26, booster pump 27, reverse osmosis membrane filt 28, waste water magnetic valve 29, pure water ga(u)ge 30, coconut activated carbon filter
31st, high-voltage switch gear 32, pressure water storage tank 33, drain solenoid valve 34, singlechip control panel 35, casing 36, water inlet 37, waste water go out
Mouth 38 and pure water outlet 39 are constituted.
2. a kind of control system of the degerming cleaning of domestic water purifying machine according to claim 1, it is characterised in that the supercharging
The startup of pump is that after singlechip control panel is connected to high-voltage switch gear Continuity signal, the current in pressure water storage tank are treated after one section of delay
Output is restarted after exceeding the 30% of total moisture storage capacity.
3. a kind of control system of the degerming cleaning of domestic water purifying machine according to claim 1, it is characterised in that single-chip microcomputer control
First scheduled time is provided with the program of making sheet（Such as 2 days）If once will not occur within first scheduled time
The situation that water in pressure water storage tank is used up, then singlechip control panel is after high-voltage switch gear Continuity signal is connected to, delay booster pump
Startup, until pressure water storage tank in water be finished after restart booster pump.
4. a kind of control system of the degerming cleaning of domestic water purifying machine according to claim 1, it is characterised in that single-chip microcomputer control
Second scheduled time is provided with the program of making sheet（Such as 24 hours）If system is in the program in singlechip control panel
First scheduled time of middle setting（Such as 2 days）Do not occurred the supercharging in the case that once the water in water tank is used up inside
During pump delayed startup, latency period reaches second scheduled time（Such as 24 hours）Also not by depositing in pressure water storage tank
Water is finished, then singlechip control panel control drain solenoid valve is opened, and the water in pressure water storage tank is drained.
5. the control system of the degerming cleaning of a kind of domestic water purifying machine according to claim 1, it is characterised in that if
Do not occurred situation about once using up the water in water tank in one scheduled time, then singlechip control panel control connects with water tank
The drain solenoid valve connect is opened, and the water in water tank is discharged into clean.
6. the control system of the degerming cleaning of a kind of domestic water purifying machine according to claim 1, it is characterised in that if
Do not occurred situation about once using up the water in water tank in one scheduled time, then singlechip control panel control backwash electromagnetism
Valve is opened, and the prime filter of domestic water purifying machine is backwashed with the water in water tank, until the current in water tank are use up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710259000.7A CN107055837A (en) | 2017-04-20 | 2017-04-20 | A kind of control system of the degerming cleaning of domestic water purifying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710259000.7A CN107055837A (en) | 2017-04-20 | 2017-04-20 | A kind of control system of the degerming cleaning of domestic water purifying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107055837A true CN107055837A (en) | 2017-08-18 |
Family
ID=59600765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710259000.7A Pending CN107055837A (en) | 2017-04-20 | 2017-04-20 | A kind of control system of the degerming cleaning of domestic water purifying machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107055837A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113023796A (en) * | 2019-12-24 | 2021-06-25 | 佛山市顺德区美的饮水机制造有限公司 | Water purifier working method, system, water purifier, server and computer medium |
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|---|---|---|---|---|
| CN2813593Y (en) * | 2005-08-20 | 2006-09-06 | 王建辉 | Automatic backwashing structure for reverse osmosis membrane of domestic water purifier |
| CN201458851U (en) * | 2009-08-07 | 2010-05-12 | 艾欧史密斯（上海）水处理产品有限公司 | Delay control reverse osmosis water purifier |
| JP2010149030A (en) * | 2008-12-24 | 2010-07-08 | Duskin Co Ltd | Ro water purifier |
| CN203112613U (en) * | 2013-03-01 | 2013-08-07 | 陶东娅 | Pure water machine filtering system |
| CN203807258U (en) * | 2014-04-04 | 2014-09-03 | 张学武 | Wastewater-discharge-free reverse osmosis water purifier |
| CN106219635A (en) * | 2016-08-30 | 2016-12-14 | 重庆颐洋企业发展有限公司 | A kind of ultrapure water machine intelligent management method |
-
2017
- 2017-04-20 CN CN201710259000.7A patent/CN107055837A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2813593Y (en) * | 2005-08-20 | 2006-09-06 | 王建辉 | Automatic backwashing structure for reverse osmosis membrane of domestic water purifier |
| JP2010149030A (en) * | 2008-12-24 | 2010-07-08 | Duskin Co Ltd | Ro water purifier |
| CN201458851U (en) * | 2009-08-07 | 2010-05-12 | 艾欧史密斯（上海）水处理产品有限公司 | Delay control reverse osmosis water purifier |
| CN203112613U (en) * | 2013-03-01 | 2013-08-07 | 陶东娅 | Pure water machine filtering system |
| CN203807258U (en) * | 2014-04-04 | 2014-09-03 | 张学武 | Wastewater-discharge-free reverse osmosis water purifier |
| CN106219635A (en) * | 2016-08-30 | 2016-12-14 | 重庆颐洋企业发展有限公司 | A kind of ultrapure water machine intelligent management method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113023796A (en) * | 2019-12-24 | 2021-06-25 | 佛山市顺德区美的饮水机制造有限公司 | Water purifier working method, system, water purifier, server and computer medium |
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Application publication date: 20170818 |