CN106698593A - Method for refreshing water of water tank of water purifier - Google Patents
Method for refreshing water of water tank of water purifier Download PDFInfo
- Publication number
- CN106698593A CN106698593A CN201611083541.0A CN201611083541A CN106698593A CN 106698593 A CN106698593 A CN 106698593A CN 201611083541 A CN201611083541 A CN 201611083541A CN 106698593 A CN106698593 A CN 106698593A
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- CN
- China
- Prior art keywords
- water
- tank
- purifier
- level
- membrane cartridge
- 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.)
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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
-
- 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
- C02F1/44—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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/442—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by nanofiltration
-
- 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
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D9/00—Level control, e.g. controlling quantity of material stored in vessel
- G05D9/12—Level control, e.g. controlling quantity of material stored in vessel characterised by the use of electric means
Abstract
The invention relates to the technical field of water purifiers, and in particular relates to a method for refreshing water of a water tank of a water purifier. According to the method provided by the invention, high and low water level lines for discharging water from the water tank and replenishing fresh water into the water tank are set respectively, the water level inside the water tank is detected through a water level switch, and a water inlet pump, a water inlet electromagnetic valve and a water discharge pump are controlled to be started and stopped, so that the water purifier can be controlled to start to discharge water or replenish water, circulation and refreshing of the water inside the water tank are achieved in the process, the water inside the water tank can be circulated and refreshed as the water is made and discharged continuously through the water purifier, and thus the water inside the water tank of the water purifier can be kept fresh all the time.
Description
Technical field
The present invention relates to water purifier technical field, the method for the renewal roof tank water quality of more particularly to a kind of water purifier.
Background technology
Existing membrane filtration（Ultrafiltration, sodium filter, counter-infiltration）Water purifier, the purified water for producing is generally stored in water tank or pressure
It is less or do not there is fresh water to inject if fewer in number with water or when not using the water purifier for a long time in power bucket, can cause
Water quality is stale, and easily breed bacteria, and existing water purifier is all to use traditional UV or ozone sterilization, but this kind of side
Method can make water peculiar smell occur again, destroy original freshness, therefore it is fresh to be always maintained at how the water in water purifier, is big
Partially purifying water machine producer problem demanding prompt solution, in the market temporarily without more effective way.
The content of the invention
It is an object of the invention to overcome the shortcomings of that above-mentioned prior art is present, and providing a kind of can make inside water purifier
Water be always maintained at it is fresh, do not have peculiar smell water purifier renewal roof tank water quality method.
The object of the present invention is achieved like this：
A kind of method of the renewal roof tank water quality of water purifier, applies including water tank, membrane cartridge, water level switch, water inlet water pump, row
On the water purifier of water water pump, draining valve and entering water electromagnetic valve, the power of pump water when the water inlet water pump is as water purification mechanism water,
Water purifier controls entering water electromagnetic valve and water inlet water pump synchronously to open or close synchronously, and the draining water pump is drained only as water purifier
The power of the purified water in water tank.It is comprised the following steps：
Step one, preset water purifier water tank high and low waterline.
Step 2, water purifier open entering water electromagnetic valve and water inlet water pump, carry out water processed, and the water level in water tank rises.
Step 3, judge whether the water level in water tank reaches the high-water line of setting by water level switch, if reached, only
Water dispenser is then closed entering water electromagnetic valve and is turned off into water water pump, stops water processed, and start to drain purified water and flushing membrane in water tank
Filter core.If be not reaching to, water purifier then keeps entering water electromagnetic valve and water inlet water pump to open, and continues water processed, and continuation judges water tank
Water level.
Step 4, when the water level in water tank reaches the high-water line of setting, water purifier is closed and entering water electromagnetic valve and turned off
Water inlet water pump, stopping water processed, water purifier start to drain purified water and flushing membrane cartridge in water tank, work of the water in water tank in gravity
With reversely flowing to membrane cartridge in the presence of lower or other external force, and back flush membrane cartridge filter membrane, then pass sequentially through again
Draining valve and waste water discharge opening the discharge water purifier of water purifier, the water level decreasing in water tank.
Step 5, judge whether the water level in water tank reaches the low water line of setting by water level switch, if reached, only
Water dispenser then stops draining purified water and flushing membrane cartridge in water tank, and returns to step 2, opens entering water electromagnetic valve and water inlet water
Pump, carries out water processed, is that water tank supplements new water, updates the water quality of water tank.If be not reaching to, water purifier then keeps electromagnetism of intaking
Valve is closed and water inlet water pump is turned off, and is continued to drain the purified water in water tank and is rinsed membrane cartridge, and continuation judges the water level of water tank.
The present invention can also be improved further below.
The inventive method can automatically flow into water purification when tap water is pressed in more than 3KG without water pump of intaking, running water
In machine, water purifier carries out water processed again.
In step one, including the level height of the level height of water tank higher than the waste water discharge opening of water purifier is preset,
And set difference in level H.
In the step one, difference in level H is set in the range of 0.5~1 meter, the difference in level H refers to water
The difference in level of the water level of case and the waste water discharge opening of water purifier.
In step 3, the water in water tank flows to membrane cartridge, the filter membrane of back flush membrane cartridge automatically under gravity.
In step 3, the water in water tank flows to membrane cartridge in the presence of draining water pump, and back flush membrane cartridge filter
Film.
In step 3, when the purified water in water tank rinses membrane cartridge, by the filter membrane of the interior membrane cartridge of back flush outward.
In step one to step 5, the draining valve is waste water plug or waste water magnetic valve, also including adjustment waste water plug or useless
The aperture of water solenoid valve valve, the speed of control row's purified water, control water purifier updates the cycle of water quality.
In step one to step 5, the difference in level H also including adjustment water tank with the waste water discharge opening of water purifier, control
The speed of purified water is arranged, control water purifier updates the cycle of water quality.
In the step one, including preset water purifier waste water discharge opening level height be higher than membrane cartridge water inlet
Level height, there is difference in height h between the level height and membrane cartridge water inlet of the waste water discharge opening, it is to avoid in membrane cartridge
Current light, cause the water intermediate ion in membrane cartridge to crystallize, damage membrane cartridge, shorten membrane cartridge service life.
Beneficial effects of the present invention are as follows：
（One）, using the water purifier of the inventive method when the water level of water tank reaches high-water line A, water purifier stops water processed,
And the water in water tank is slowly arranged under gravity or after passing through membrane cartridge and draining valve in the presence of other external force
Walk, the water level decreasing in water tank, conversely, when the water level of water tank reaches low water line B, water purifier starts water processed, mends again
Enter fresh water, when reaching high-water line A again, water purifier effluent again again, this process realizes the circulation of water in water tank, more
Newly, by ceaselessly water processed and draining, the water in water tank can be realized circulating and updating water purifier, so that water purifier water
Water energy in case is enough always maintained at fresh.
（Two）And, also realize the flushing to film simultaneously during above-mentioned renewal water quality, extend the use longevity of film
Life.
（Three）, in addition, the level height for passing through regulating tank water level and the waste discharge mouth of a river using the water purifier of the inventive method
Difference H, can adjust the update cycle of water in water tank, to meet demand of the people to high-quality water.
Brief description of the drawings
Fig. 1 is the structural representation of the water purifier that water quality is updated using the inventive method.
Fig. 2 is the flow chart of the inventive method.
The flow direction of purified water when dotted arrow in Fig. 1 represents water purifier water tank row's purified water, solid arrow represents water purification
The flow direction of water during mechanism water.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment the invention will be further described.
As depicted in figs. 1 and 2, embodiment one, a kind of fresh-keeping water purifier of automatic cycle, including cabinet（Do not show in figure
Go out）, PP cotton filter cores 1, preposition activated carbon filtration core 2, entering water electromagnetic valve 3, water inlet water pump 4, membrane cartridge 5, draining valve 6, rearmounted activity
Carbon filtration core 8 and water tank 9, the cabinet are provided with water inlet 11, delivery port 12 and waste water discharge opening 10, the water inlet
11st, PP cotton filter cores 1, preposition activated carbon filtration core 2, entering water electromagnetic valve 3, water inlet water pump 4, membrane cartridge 5, post active carbon filter core 8, with
And water tank 9 and delivery port 12 are sequentially connected the water cleaning systems of composition water purifier and are located in cabinet, are set on the membrane cartridge 5
There is discharge outlet 51, the waste water discharge opening 10 of the cabinet is with the discharge outlet 51 of membrane cartridge 5 by pipeline connection, the draining valve 6
On this section of pipeline.
Water level switch 91 is provided with the water tank 9, water level switch 91 is provided with high-water line A and low water line B.The water
Bit switch 91 is electrically connected with water inlet water pump 4 and entering water electromagnetic valve 3 respectively, and the water level switch 91 controls water inlet water pump 4 and enters
Water solenoid valve 3 is opened and closed, or controls water inlet water pump 4 and entering water electromagnetic valve 3 to open by the electric-controlled plate of the water purifier
And closing.
For example, when the water level 92 in water tank 9 reaches high-water line A, water level switch 91 sends a signal to electric-controlled plate, automatically controlled
Plate controls entering water electromagnetic valve 3 and water inlet water pump 4 to power off and be stopped, due to Action of Gravity Field, the purified water reverse flow in water tank 9
To rinsing membrane cartridge 5 and rinsing membrane cartridge 5, purified water is drained from waste water discharge opening 10, and the water level 92 in water tank declines.
When the water level 92 in water tank 9 drops to low water line B, water level switch 91 sends a signal to electric-controlled plate, electric-controlled plate control
Entering water electromagnetic valve processed 3 and the water inlet energization work of water pump 4, start water processed and carry out moisturizing to water tank 9, on the water level 92 in water tank
Rise.
The water tank 9 is located at the top of membrane cartridge 5, and water tank 9 level height higher than the waste water discharge opening 10 of water purifier
Level height, due to this height difference H, the purified water in water tank 9 can be flow back into membrane cartridge 5 due to Action of Gravity Field, and thoroughly
Membrane cartridge 5 and draining valve 6 are crossed, water purifier is discharged eventually through waste water discharge opening 10, due to by membrane cartridge 5 and draining valve 6
Resistance, purified water delivery ratio is slower, but user can be by the height difference H (height of regulating tank 9 and waste water discharge opening 10
H is bigger for difference, and drainage speed is faster) or adjusted by adjusting the aperture (aperture is bigger, and drainage speed is faster) of draining valve 6
The speed of section row's purified water.The draining valve（6）Can be waste water plug or waste water magnetic valve.
Certainly, the purified water in the water tank 9 can also be flowed back in membrane cartridge 5 under the driving of other external force, and be rinsed
Membrane cartridge 5, such as increase draining water pump 7, using draining water pump 7 come discharge casing 9 on the pipeline between water tank 9 and membrane cartridge 5
Interior purified water.
The membrane cartridge 5 can be supermembrane filter core, sodium membrane cartridge, reverse osmosis membrane filter element etc..
As described below is the inventive method：A kind of method of the renewal roof tank water quality of water purifier, applies upper described automatic
Circulate on fresh-keeping water purifier, it is comprised the following steps.
Step one, preset water purifier water tank 9 high and low waterline（A、B）.
Step 2, water purifier open entering water electromagnetic valve 3 and water inlet water pump 4, carry out water processed, and the water level 92 in water tank 9 rises.
Step 3, judge whether the water level 92 in water tank 9 reaches the high-water line A of setting by water level switch 91, if reached,
Water purifier is then closed entering water electromagnetic valve 3 and is turned off into water water pump 4, stops water processed, and start to drain the purified water in water tank 9 and punching
Wash membrane cartridge 5.If be not reaching to, water purifier then keeps entering water electromagnetic valve 3 and water inlet water pump 4 to open, and continues water processed, continues to sentence
Cut off the water supply the water level 92 of case 9.
Step 4, when the water level 92 in water tank 9 reaches the high-water line A of setting, water purifier close the He of entering water electromagnetic valve 3
Turn off into water water pump 4, stop water processed, water purifier starts to drain purified water and flushing membrane cartridge 5 in water tank 9, the water in water tank 9 exists
Reversely flow to membrane cartridge 5 in the presence of gravity or in the presence of other external force, and back flush membrane cartridge 5 filter membrane, then
Draining valve 6 and waste water discharge opening 10 the discharge water purifier of water purifier are passed sequentially through again, and the water level 92 in water tank 9 declines.
Step 5, judge whether the water level 92 in water tank 9 reaches the low water line of setting by water level switch 91, if reached
Arrive, water purifier then stops draining purified water and flushing membrane cartridge 5 in water tank 9, and returns to step 2, opens entering water electromagnetic valve 3
With water inlet water pump 4, water processed is carried out, be that water tank 9 supplements new water, update the water quality of water tank.If be not reaching to, water purifier is then protected
Hold entering water electromagnetic valve 3 and close and intake water pump 4 and turn off, continue to drain the purified water in water tank 9 and rinse membrane cartridge 5, continue to sentence
Cut off the water supply the water level 92 of case 9.
As the present invention more specifically technical scheme.
In step one, including to preset the level height of water tank 9 high higher than the level of the waste water discharge opening 10 of water purifier
Degree, and set difference in level H.
In the step one, difference in level H is set in the range of 0.5~1 meter, the difference in level H refers to water
The difference in level of the water level 92 of case 9 and the waste water discharge opening 10 of water purifier.
In step 3, the water in water tank 9 flows to membrane cartridge 5, the filter of back flush membrane cartridge 5 automatically under gravity
Film.
In step 3, the present invention can also make the current in water tank return to membrane cartridge 5 using draining water pump 7, in water tank 9
Water flow to membrane cartridge 5 in the presence of draining water pump 7, and back flush membrane cartridge 5 filter membrane.
In step 3, when the purified water in water tank 9 rinses membrane cartridge 5, by the filter membrane of the interior membrane cartridge of back flush outward 5.
In step one to step 5, the draining valve 6 is waste water plug or waste water magnetic valve, also including adjustment waste water plug or useless
The aperture of water solenoid valve valve, the speed of control row's purified water, control water purifier updates the cycle of water quality.
In step one to step 5, the difference in level H also including adjustment water tank 9 with the waste water discharge opening 10 of water purifier,
The speed of control row's purified water, control water purifier updates the cycle of water quality.The cycle that water purifier updates water quality can be 1 hour~7
Adjustment, is typically set in 3 days or so in it.
In the step one, including preset water purifier waste water discharge opening 10 level height higher than membrane cartridge 5
, there is difference in height h between the level height and membrane cartridge water inlet of the waste water discharge opening in the level height of water inlet 13.
Operation principle of the invention is：Running water is entered the water cleaning systems of water purifier, Ran Houjing by the water inlet 11 of cabinet
PP cotton filter cores 1, preposition activated carbon filtration core 2, membrane cartridge 5 is crossed to filter, by membrane cartridge 5 filtering after moisture be two tunnels, all the way for
Purified water, another road is condensed water, and, by entering water tank 9 after the filtering of post active carbon filter core 8, condensed water is by draining for purified water
Drain after the coutroi velocity of valve 6.Water tank 9 built with water level switch 91, when the water level 92 of water tank 9 reaches high-water line A, open by water level
Close 91 and send a signal to electric-controlled plate, electric-controlled plate control entering water electromagnetic valve 3 and water inlet water pump 4 are powered off and be stopped（Work as running water
Hydraulic pressure can be without water pump 4 of intaking in more than 3KG）, running water cannot be by entering water electromagnetic valve 3, water purifier stopping water processed.
After water purifier is shut down, the purified water in water tank 9 flow back into membrane cartridge 5 under gravity, reversely, purified water by
Membrane cartridge 5 is inside rinsed outward so that the dirt of the outer surface of membrane cartridge 5 is flushed away, then purified water is again through the resistance of draining valve 6
Slowly drain, the speed drained can be adjusted by adjusting the difference in level H of water tank 9 and waste water discharge opening 10, water tank 9
Interior purified water is capable of achieving the automatic cleaning to filter membrane appearance during draining, with the row of the purified water in water tank 9
Go out, the water level 92 of water tank 9 is gradually reduced from high-water line A, when water level decreasing is to low water line B, water level switch 91 sends letter
Number give electric-controlled plate, electric-controlled plate control entering water electromagnetic valve 3 and water inlet water pump 4 be initially powered up work, water purifier restarts water processed, is water
Case 9 supplements fresh purified water, and when water level reaches high-water line A again, water level switch 91 disconnects, and closes entering water electromagnetic valve 3
With turn off into water water pump 4, water purifier stops water processed, and the purified water drained again in water tank 9, holding water quality is fresh.
Delivery port 12 connection calandria and cooling body and the tap of water tank 9, when having water in water tank 9, if opening water
Tap, the water in water tank 9 can be when outflow hot water or cold water after calandria or cooling body, but tap be often fetched water, water tank 9
Interior water can flow out quickly through tap.Because the water in water tank 9 flows through film and by draining valve 6 under gravity
When going out by certain resistance, and gravity-head it is little when, the speed that water in water tank 9 is discharged by film and draining valve 6 compared with
Slowly, the speed fetched water with respect to tap, can almost ignore.
When hot water or cold water faucet is not opened, water purifier can it is continual repeat the inventive method the step of, to reach
Update the purpose of water quality in water tank 9.
Claims (10)
1. a kind of method of the renewal roof tank water quality of water purifier, applies including water tank（9）, membrane cartridge（5）, draining valve（6）With
And water level switch（91）Water purifier on, it is comprised the following steps：
Step one, the water tank for presetting water purifier（9）High and low waterline（A、B）；
Step 2, water purifier open entering water electromagnetic valve（3）, carry out water processed, water tank（9）Interior water level（92）Rise；
Step 3, by water level switch（91）Judge water tank（9）Interior water level（92）Whether the high-water line of setting is reached（A）,
If reached, water purifier then closes entering water electromagnetic valve（3）, stop water processed, and start to drain water tank（9）Interior purified water and flushing
Membrane cartridge（5）；If be not reaching to, water purifier then keeps entering water electromagnetic valve（3）Open, continue water processed, continuation judges water tank（9）
Water level（92）；
Step 4, work as water tank（9）Interior water level（92）Reach the high-water line of setting（A）When, water purifier closes entering water electromagnetic valve
（3）, stopping water processed, water purifier starts to drain water tank（9）Interior purified water and flushing membrane cartridge（5）, water tank（9）Interior water is in weight
Reversely membrane cartridge is flowed in the presence of power or in the presence of other external force（5）, and rinse membrane cartridge（5）Filter membrane, Ran Houzai
Pass sequentially through the draining valve of water purifier（6）And waste water discharge opening（10）Discharge water purifier, water tank（9）Interior water level（92）Decline；
Step 5, by water level switch（91）Judge water tank（9）Interior water level（92）Whether the low water line of setting is reached（B）,
If reached, water purifier then stops row's purified water and rinses membrane cartridge（5）, and step 2 is returned to, open entering water electromagnetic valve
（3）, water processed is carried out, it is water tank（9）The new water of supplement, updates the water quality of water tank；If be not reaching to, water purifier then keeps water inlet
Magnetic valve（3）Close, continue to drain water tank（9）Interior purified water and flushing membrane cartridge（5）, continue to judge water tank（9）Water level
（92）.
2. according to claim 1 water purifier renewal roof tank water quality method, it is characterised in that the water purifier also includes
Water inlet water pump（4）, water pump of intaking（4）The power of pump water during as water purification mechanism water, in step one to step 5, water purifier control
Entering water electromagnetic valve（3）With water inlet water pump（4）It is synchronous to open or close synchronously.
3. according to claim 1 water purifier renewal roof tank water quality method, it is characterised in that it is in step one including pre-
First set water tank（9）Level height higher than water purifier waste water discharge opening（10）Level height, and set difference in level
（H）.
4. according to claim 3 water purifier renewal roof tank water quality method, it is characterised in that in the step one, will
Difference in level（H）It is set in the range of 0.5~1 meter, the difference in level（H）It refer to water tank（9）Water level（92）With it is net
The waste water discharge opening of water dispenser（10）Difference in level.
5. according to claim 4 water purifier renewal roof tank water quality method, it is characterised in that in step 3, water tank（9）
Interior water flows to membrane cartridge automatically under gravity（5）, back flush membrane cartridge（5）Filter membrane.
6. according to claim 2 water purifier renewal roof tank water quality method, it is characterised in that the water purifier also includes
Draining water pump（7）, in step 3, water tank（9）Interior water flows to membrane cartridge in the presence of draining water pump（5）, and back flush
Membrane cartridge（5）Filter membrane.
7. the water purifier according to claim 5 renewal roof tank water quality method, it is characterised in that in step 3, water tank
（9）Interior purified water rinses membrane cartridge（5）When, by interior back flush membrane cartridge outward（5）Filter membrane.
8. according to claim 4 water purifier renewal roof tank water quality method, it is characterised in that the draining valve（6）It is
Waste water plug or waste water magnetic valve, in step one to step 5, the aperture also including adjustment waste water plug or waste water magnetic valve valve, control
The speed of system row's purified water, control water purifier updates the cycle of water quality.
9. according to claim 8 water purifier renewal roof tank water quality method, it is characterised in that step one to step 5
In, also including adjustment water tank（9）With the waste water discharge opening of water purifier（10）Difference in level（H）, the speed of control row's purified water
Degree, control water purifier updates the cycle of water quality.
10. according to claim 9 water purifier renewal roof tank water quality method, it is characterised in that in the step one, bag
Include the waste water discharge opening for presetting water purifier（10）Level height be higher than membrane cartridge（5）Water inlet（13）Level it is high
Degree.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610819329 | 2016-09-13 | ||
| CN201610819329X | 2016-09-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106698593A true CN106698593A (en) | 2017-05-24 |
Family
ID=58934238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611083541.0A Pending CN106698593A (en) | 2016-09-13 | 2016-11-30 | Method for refreshing water of water tank of water purifier |
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| Country | Link |
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| CN (1) | CN106698593A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109052707A (en) * | 2018-10-31 | 2018-12-21 | 贵州鹤庭沃德环境工程有限公司 | A kind of intelligent circulation water purifier |
| CN110731698A (en) * | 2018-07-19 | 2020-01-31 | 上海朴道水汇环保科技股份有限公司 | Water quality control method, system, device, storage medium and instant drinking machine for direct drinking machines |
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| JP2015155076A (en) * | 2012-05-21 | 2015-08-27 | 東レ株式会社 | Separation film module cleaning method |
| CN205222728U (en) * | 2015-12-08 | 2016-05-11 | 奔腾电器（上海）有限公司 | Purifier and water purification machine of water purification machine |
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| CN101143741A (en) * | 2007-01-23 | 2008-03-19 | 黄樟焱 | Water-saving electricity-saving reverse osmosis water purifying machine |
| WO2013121921A1 (en) * | 2012-02-16 | 2013-08-22 | 東レ株式会社 | Method for cleaning separation-membrane module |
| JP2015155076A (en) * | 2012-05-21 | 2015-08-27 | 東レ株式会社 | Separation film module cleaning method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110731698A (en) * | 2018-07-19 | 2020-01-31 | 上海朴道水汇环保科技股份有限公司 | Water quality control method, system, device, storage medium and instant drinking machine for direct drinking machines |
| CN109052707A (en) * | 2018-10-31 | 2018-12-21 | 贵州鹤庭沃德环境工程有限公司 | A kind of intelligent circulation water purifier |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170524 |
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| RJ01 | Rejection of invention patent application after publication |