CN105771657B - A kind of water flow adjusting method of water purification system and its condensed water and pure water - Google Patents
A kind of water flow adjusting method of water purification system and its condensed water and pure water Download PDFInfo
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- CN105771657B CN105771657B CN201610301710.7A CN201610301710A CN105771657B CN 105771657 B CN105771657 B CN 105771657B CN 201610301710 A CN201610301710 A CN 201610301710A CN 105771657 B CN105771657 B CN 105771657B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/08—Apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/12—Controlling or regulating
-
- 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
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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
- C02F1/001—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
- C02F1/44—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
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- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Nanotechnology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The present invention relates to the water flow adjusting methods of a kind of water purification system and its condensed water and pure water, including filtration fraction, pure water part, water section is concentrated, reverse osmosis filter core and electric control gear, the filtration fraction divides two-way to export by reverse osmosis filter core, it is exported all the way to pure water part, another output is to being concentrated water section, it is characterized in that, the filtration fraction is provided with water quality sensor and feed water flow meter, condensed water water flow regulating device is provided on concentration water section, the pure water part and/or concentration water section are additionally provided with corresponding pure water flowmeter and/or Concentrate flow meter, electric control gear respectively with water quality sensor, condensed water water flow regulating device, pure water flowmeter and/or Concentrate flow meter are electrically connected, such water purification system, the water quality situation that electric control gear is detected according to water quality sensor, pass through concentration Water water flow regulating device automatically controls the water flow of condensed water and pure water, not only can dynamically automatically adjust the source water rate of recovery, but also can save water source.
Description
Technical field
The present invention relates to water purification system technical field, the water flow out of especially a kind of water purification system and its condensed water and pure water
Amount adjustment method.
Background technique
In recent years, as health-oriented products increasingly by the concern of consumer, water purification industry also existed water purification product therewith
Develop at high speed；Reverse osmosis water purifier is the mainstream of domestic household water-purifying machine, in order to guarantee the service life of reverse osmosis filter core,
In use process, it is necessary to ceaselessly reverse osmosis filter core film surface is rinsed, reduces the salinity of reverse osmosis filter core film surface,
Slow down blocking caused by film surface fouling, it may be assumed that must assure that a certain proportion of condensed water (being commonly called as waste water) discharges, guaranteeing reverse osmosis
Under the premise of the service life of diafiltration core, the tap water rate of recovery is improved, the discharge for reducing condensed water to the greatest extent is the common mesh of industry
Mark.
Popular reverse osmosis water purifier currently on the market, is substantially the fixed rate of recovery, as shown in Figure 1, being a kind of existing
Water purifier technical solution, including filtration fraction A, pure water part B, concentration water section C, reverse osmosis filter core 104 and electric control gear
D, the filtration fraction A divide two-way to export by reverse osmosis filter core 104, are exported all the way to pure water part B, and another output is to dense
Shrink part C, wherein filtration fraction A by being successively provided with preposition processing filter core 101, inlet water solenoid valve 102 and booster pump 103,
It is provided with postpositive disposal filter core 105 on the B of pure water part, is concentrated on water section C and is provided with condensed water proportioner 106；When work, outside
Portion water source enters filtration fraction A, reaches reverse osmosis filter core 104 after the filtering of front filter element 101, then through the pressurization of booster pump 103, instead
The pure water water outlet of infiltration filter core 104 reaches water outlet after the processing of postpositive disposal filter core 105, and the condensed water of reverse osmosis filter core goes out
The concentrated water proportioner of water reaches concentrated water outlet.
Above-mentioned technical proposal, the rate of recovery of water purifier are controlled by fixed condensed water proportioner.However, there are still with
Under lower deficiency: since each department source quality situation is multifarious, the filter core of the environment of different quality, service life is also corresponding
It differs greatly, solidifies the rate of recovery of all regions with fixed condensed water proportioner；The area good to water quality, the rate of recovery can be with
In relatively high range without influencing filter core service life, since the excessive Concentrate flow of the fixed rate of recovery causes to waste；And
The area very poor to water quality, the rate of recovery cannot be too high, and otherwise filter core can block in advance, shorten the working life, and cause excessively high change
Core expense.
Summary of the invention
It is an object of the invention to overcome the above-mentioned problems of the prior art, and the source water for providing a kind of water purification system returns
Yield can be automatically adjusted dynamically, to save a kind of water purification system at water source.
Another object of the present invention also reside in a kind of user is provided can be according to local source quality situation, automatic adjustment is net
The rate of recovery of water dispenser matches optimal condensed water ratio to reverse osmosis filter core, under the premise of guaranteeing filter core service life, maximizes
Improve the condensed water of the water purification system of the rate of recovery and the water flow adjusting method of pure water in ground.
The object of the present invention is achieved like this:
A kind of water purification system, including filtration fraction, pure water part, concentration water section, reverse osmosis filter core and electric control gear, institute
State filtration fraction and divide two-way to export by reverse osmosis filter core, exported all the way to pure water part, another output to water section is concentrated,
It is characterized in that the filtration fraction is provided with water quality sensor and feed water flow meter, condensed water is provided on concentration water section and is gone out
Water flow regulating device, the pure water part and/or concentration water section are additionally provided with corresponding pure water flowmeter and/or condensed water
Flowmeter, electric control gear respectively with water quality sensor, condensed water water flow regulating device, pure water flowmeter and/or condensed water
Flowmeter is electrically connected, and such water purification system, the water quality situation that electric control gear is detected according to water quality sensor is gone out by condensed water
Water flow regulating device automatically controls the water flow of condensed water and pure water, not only can dynamically automatically adjust the source water rate of recovery, but also can
Save water source.
Further technical solution of the present invention is as follows:
Further, the reverse osmosis filter core includes filtration fraction interface, pure water part of interface and condensed water part of interface,
Each interface is connected respectively filtration fraction, pure water part and concentration water section；Wherein, filtration fraction is by water inlet direction, water quality
Any position of filtration fraction before the filtration fraction interface of reverse osmosis filter core is arranged in sensor and feed water flow meter, in this way, water
Matter sensor and feed water flow meter can real-time monitoring enter the source water quality and feed water flow of the filtration fraction before reverse osmosis filter core
Amount monitoring.
Further, pure water water discharging direction is pressed in the pure water part, and the pure water of reverse osmosis filter core is arranged in pure water flowmeter
Any position in pure water part after interface, in this way, the pure water flow of pure water part can be monitored.
Further, the concentration water section presses condensed water water discharging direction, and Concentrate flow meter is arranged in reverse osmosis filter core
Condensed water interface after any position of concentration water section, in this way, can monitor concentration water section Concentrate flow.
Further, the filtration fraction is provided with preposition pretreatment filter, so that the water source for entering filtration fraction is advanced
Row filtration treatment；Pure water part is provided with postpositive disposal filter core, and the pure water into pure water part is made to be filtered processing.
Further, the filtration fraction is additionally provided with booster pump, and filtration fraction is arranged by water inlet direction booster pump anti-
Before permeating filter core, that is to say, that booster pump can carry out pressure regulation pressurization to the water that will enter reverse osmosis filter core.
The present invention also provides following another technical solutions:
A kind of condensed water of water purification system and the water flow adjusting method of pure water, characterized in that include the following steps:
Step 1 presets the source quality of filtration fraction and the corresponding relationship parameter of the setting rate of recovery；
Step 2, after water starting processed, the water quality situation of water quality sensor detection filtration fraction simultaneously sends electric control gear to；
Step 3, water quality situation is divided into several grades by order of quality by electric control gear, and is sensed according to above-mentioned water quality
The water quality situation that device is sent judges automatically water grade by testing result；
Step 4, feed water flow meter, pure water flowmeter, and/or Concentrate flow meter, by the flow of inlet water of unit time
Q1, pure water flow Q2 and/or Concentrate flow Q3, and calculate the rate of recovery y=Q2/Q1*100% or y=(Q1-Q3)/Q1*
100% or y=Q2/ (Q2+Q3) * 100%；
Step 5, judges whether current rate of recovery y meets the source quality of the filtration fraction of setting and the correspondence of the rate of recovery
Relationship does not meet such as by electric control gear through condensed water water flow regulating device without adjustment if meeting, controls condensed water
With the water flow of pure water, until meeting.
Beneficial effects of the present invention are as follows:
(1) water purification system of the invention, the source water rate of recovery can be automatically adjusted dynamically, save water source, and guarantee reverse osmosis
The service life of diafiltration core, makes intelligent product, and reliability further improves；
(2) the water flow adjusting method of water purification system condensed water of the present invention and pure water, user is according to local source water
Matter situation automatically adjusts the rate of recovery of water purifier, matches optimal condensed water ratio to reverse osmosis filter core, uses the longevity in guarantee filter core
Under the premise of life, maximumlly improves the rate of recovery, saves water source；Preferably regional in water quality, the automatic rate of recovery that improves is to save
Water source；And the area poor in water quality, it is automatic to reduce the rate of recovery to guarantee the service life of reverse osmosis filter core.
Detailed description of the invention
Fig. 1 is the schematic illustration of prior art water purification system.
Fig. 2 is the schematic illustration of water purification system of the present invention.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and embodiments:
As shown in Figure 2, a kind of water purification system, including filtration fraction 1, pure water part 2, concentration water section 3, reverse osmosis filter core
4 and electric control gear 5, the filtration fraction 1 divides two-way to export by reverse osmosis filter core 4, is exported all the way to pure water part 2, another
Road is exported to concentration water section 3, characterized in that the filtration fraction 1 is provided with water quality sensor 6 and feed water flow meter 7, concentration
Condensed water water flow regulating device 8 is provided on water section 3, the pure water part 2 and/or concentration water section 3 are additionally provided with
Corresponding pure water flowmeter 9 and/or Concentrate flow meter 10, electric control gear 5 go out water flow with water quality sensor 6, condensed water respectively
Quantity regulating device 8, pure water flowmeter 9 and/or Concentrate flow meter 10 are electrically connected, and electric control gear 5 is examined according to water quality sensor 6
The water quality situation of survey automatically controls the water flow of condensed water and pure water by condensed water water flow regulating device 8.
Above-mentioned reverse osmosis filter core 4 includes filtration fraction interface 41, pure water part of interface 42 and condensed water part of interface 43, respectively
Interface is connected respectively filtration fraction 1, pure water part 2 and concentration water section 3；Wherein, filtration fraction 1 is by water inlet direction, water
Any position of filtration fraction 1 before the filtration fraction interface 41 of reverse osmosis filter core 4 is arranged in matter sensor 6 and feed water flow meter 7.
Wherein, pure water water discharging direction is pressed in the pure water part 2, and the pure water portion of reverse osmosis filter core 4 is arranged in pure water flowmeter 9
Any position in pure water part 2 after tapping mouth 42.
And water section 3 is concentrated by condensed water water discharging direction, the condensed water of reverse osmosis filter core 4 is arranged in Concentrate flow meter 10
Any position of concentration water section 3 after part of interface 43.
Preposition pretreatment filter 11 is additionally provided on the filtration fraction 1, pure water part 2 is provided with postpositive disposal filter core
12, pretreatment filtration is first carried out to enter the source water of filtration fraction, by the pure water of reverse osmosis filter core 4, in pure water part 2
It is filtered by postpositive disposal filter core 12.
The filtration fraction 1 is additionally provided with booster pump 13, and filtration fraction 1 is arranged by water inlet direction booster pump 13 reverse osmosis
Before filter core 4, to enter the source water of reverse osmosis filter core 4, pressure regulation pressurization is first carried out, uses needs to meet.
A kind of condensed water of water purification system as described in claim 1 and the water flow adjusting method of pure water, characterized in that
Include the following steps:
Step 1 presets the source quality of filtration fraction 1 and the corresponding relationship parameter of the setting rate of recovery；
Step 2, after water starting processed, water quality sensor 6 detects the water quality situation of filtration fraction 1 and sends electric control gear to
5；
Step 3, water quality situation is divided into several grades by order of quality by electric control gear 5, and is sensed according to above-mentioned water quality
The water quality situation that device 6 is sent judges automatically water grade by testing result；
Step 4, feed water flow meter 7, pure water flowmeter 9, and/or Concentrate flow meter 10, by the feed water flow of unit time
Q1, pure water flow Q2 and/or Concentrate flow Q3 are measured, and calculates the rate of recovery y=Q2/Q1*100% or y=(Q1-Q3)/Q1*
100% or y=Q2/ (Q2+Q3) * 100%；
Step 5, judges whether current rate of recovery y meets the source quality of the filtration fraction 1 of setting and the correspondence of the rate of recovery
Relationship does not meet such as without adjustment if meeting and passes through condensed water water flow regulating device 8, control concentration by electric control gear 5
The water flow of water and pure water, until meeting.
The water flow adjusting method of water purification system condensed water of the present invention and pure water, user is according to local source quality feelings
Condition automatically adjusts the rate of recovery of water purifier, matches optimal condensed water ratio to reverse osmosis filter core 4, uses the longevity in guarantee filter core
Under the premise of life, maximumlly improves the rate of recovery, saves water source；Preferably regional in water quality, the automatic rate of recovery that improves is to save
Water source；And the area poor in water quality, it is automatic to reduce the rate of recovery to guarantee the service life of reverse osmosis filter core.
Claims (1)
1. a kind of condensed water of water purification system and the water flow adjusting method of pure water, characterized in that include the following steps:
Step 1 presets the source quality of filtration fraction (1) and the corresponding relationship parameter of the setting rate of recovery；
Step 2, after water starting processed, the water quality situation of water quality sensor (6) detection filtration fraction (1) simultaneously sends electric control gear to
(5)；
Water quality situation is divided into several grades by order of quality by step 3, electric control gear (5), and according to above-mentioned water quality sensor
(6) water quality situation sent judges automatically water grade by testing result；
Step 4, feed water flow meter (7), pure water flowmeter (9), and/or Concentrate flow meter (10), by the water inlet of unit time
Flow Q1, pure water flow Q2 and/or Concentrate flow Q3, and calculate the rate of recovery y=Q2/Q1*100% or y=(Q1-Q3)/
Q1*100% or y=Q2/ (Q2+Q3) * 100%；
Step 5 judges whether current rate of recovery y meets the source quality of the filtration fraction (1) of setting and the corresponding of the rate of recovery is closed
System does not meet such as by electric control gear (5) through condensed water water flow regulating device (8), controls dense without adjustment if meeting
The water flow to shrink with pure water, until meeting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610301710.7A CN105771657B (en) | 2016-05-09 | 2016-05-09 | A kind of water flow adjusting method of water purification system and its condensed water and pure water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610301710.7A CN105771657B (en) | 2016-05-09 | 2016-05-09 | A kind of water flow adjusting method of water purification system and its condensed water and pure water |
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| CN105771657A CN105771657A (en) | 2016-07-20 |
| CN105771657B true CN105771657B (en) | 2019-03-08 |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106094903B (en) * | 2016-08-26 | 2023-11-03 | 魏斯瓦瑟环境技术（嘉兴）有限公司 | Water purifier water outlet flow control system |
| JP6737661B2 (en) * | 2016-08-30 | 2020-08-12 | 野村マイクロ・サイエンス株式会社 | Reverse osmosis membrane treatment system and method of operating reverse osmosis membrane treatment system |
| KR101936747B1 (en) | 2016-12-12 | 2019-01-11 | 코웨이 주식회사 | Water purifying apparatus and flow rate control method thereof |
| CN106644544A (en) * | 2016-12-27 | 2017-05-10 | 中认英泰检测技术有限公司 | Device for measuring water purification efficiency of reverse osmosis water purifier |
| CN108525519A (en) * | 2017-03-06 | 2018-09-14 | 佛山市顺德区美的饮水机制造有限公司 | Cross screening system |
| CN108211798A (en) * | 2018-03-16 | 2018-06-29 | 宁夏北斗星物联科技有限公司 | A kind of reverse osmosis purified water process control method and system |
| CN110627271A (en) * | 2018-06-22 | 2019-12-31 | 青岛埃森特净水科技有限公司 | Water purifier, water purification system comprising same and control method |
| CN110713230B (en) * | 2019-10-22 | 2020-10-09 | 珠海格力电器股份有限公司 | Water purifier recovery rate control method, device and system and water purifier |
| CN114405278B (en) * | 2022-01-24 | 2022-12-23 | 珠海格力电器股份有限公司 | Water purification control method and device and water purification equipment |
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| CN2743330Y (en) * | 2004-12-02 | 2005-11-30 | 李兴 | Water saving type water purification machine |
| CN104355426B (en) * | 2014-10-29 | 2016-06-08 | 珠海格力电器股份有限公司 | Water cleaning systems and control method thereof |
| CN205575728U (en) * | 2016-05-09 | 2016-09-14 | 佛山市云米电器科技有限公司 | Water purification system |
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