CN105771657A - Water purifying system and water outlet flow adjustment method of pure water and concentrated water of water purifying system - Google Patents
Water purifying system and water outlet flow adjustment method of pure water and concentrated water of water purifying system Download PDFInfo
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- CN105771657A CN105771657A CN201610301710.7A CN201610301710A CN105771657A CN 105771657 A CN105771657 A CN 105771657A CN 201610301710 A CN201610301710 A CN 201610301710A CN 105771657 A CN105771657 A CN 105771657A
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- water
- pure water
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- filter element
- filtration fraction
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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
-
- 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
Abstract
The invention relates to a water purifying system and a water outlet flow adjustment method of pure water and concentrated water of the water purifying system. The water purifying system comprises a filtering part, a pure water part, a concentrated water part, a reverse osmosis filter element and an electronic control device, wherein the filtering part is divided into two paths to be output by the reverse osmosis filter element, one path is output to the pure water part, and the other path is output to the concentrated water part. The water purifying system is characterized in that the filtering part is provided with a water quality sensor and a water inlet flow meter, and the concentrated water part is provided with a concentrated water outlet flow adjusting device; the pure water part and/or the concentrated water part is also provided with a pure water flow meter and/or a concentrated water flow meter, and the electronic control device is electronically connected with the water quality sensor, the concentrated water outlet flow adjusting device, the pure water flow meter and/or the concentrated water flow meter respectively. The electronic control of the water purifying system automatically controls the water outlet flow of the concentrated water and the pure water by the concentrated water outlet flow adjusting device according to the water quality condition detected by the water quality sensor, so that the source water recovery rate can be adjusted dynamically and automatically, and the water source can be saved.
Description
Technical field
The present invention relates to water cleaning systems technical field, particularly the water flow control method of a kind of water cleaning systems and condensed water and pure water.
Background technology
In recent years, water purification product increasingly received the concern of consumer as health-oriented products, and water purification industry also develops at high speed therewith；Reverse osmosis water purifier is the main flow of domestic household water-purifying machine, in order to ensure the service life of reverse osmosis filter element, in use, ceaselessly reverse osmosis filter element film surface must be rinsed, reduce the salinity on reverse osmosis filter element film surface, slow down the blocking that film surface scale causes, that is: must assure that a certain proportion of condensed water (being commonly called as waste water) is discharged, under ensureing the premise in service life of reverse osmosis filter element, improving the tap water response rate, the discharge as far as possible reducing condensed water is the common objective of industry.
Reverse osmosis water purifier popular in the market, it is substantially the fixing response rate, as shown in Figure 1, it it is a kind of existing water purifier technical scheme, including filtration fraction A, pure water part B, condensed water part C, reverse osmosis filter element 104 and electric control gear D, described filtration fraction A is by the 104 points of two-way outputs of reverse osmosis filter element, one tunnel exports to pure water part B, another road exports to condensed water part C, wherein, filtration fraction A is by being successively provided with preposition process filter element 101, entering water electromagnetic valve 102 and booster pump 103, pure water part B is provided with postpositive disposal filter element 105, condensed water part C is provided with condensed water proportioner 106；During work, external water source enters filtration fraction A, after preposition filter element 101 filters, reverse osmosis filter element 104 is arrived then through booster pump 103 supercharging, the pure water water outlet of reverse osmosis filter element 104 arrives outlet after postpositive disposal filter element 105 processes, and the concentrated water proportioner of condensed water water outlet of reverse osmosis filter element arrives condensed water outlet.
Technique scheme, the response rate of water purifier is to be controlled by fixing condensed water proportioner.But, still suffer under following deficiency: owing to each department source quality situation varies, the filter element of the environment of different quality, service life also differs greatly accordingly, solidifies the response rate of all regions with fixing condensed water proportioner；The area that water quality is good, the response rate can not affect filter element service life in higher scope, and the Concentrate flow excessive due to the fixing response rate causes waste；And to the very poor area of water quality, the response rate can not be too high, and otherwise filter element can block in advance, reduction of service life, cause and too high change core expense.
Summary of the invention
It is an object of the invention to overcome above-mentioned prior art Problems existing, and provide the source Water Sproading rate dynamic of a kind of water cleaning systems to be automatically adjusted, to save a kind of water cleaning systems at water source.
Another object of the present invention also resides in a kind of user of offer can according to local source quality situation, it is automatically adjusted the response rate of water purifier, to the condensed water ratio that reverse osmosis filter element coupling is best, under the premise ensureing filter element service life, improve the condensed water of the water cleaning systems of the response rate and the water flow control method of pure water substantially.
The object of the present invention is achieved like this:
nullA kind of water cleaning systems，Including filtration fraction、Pure water part、Condensed water part、Reverse osmosis filter element and electric control gear，Described filtration fraction divides two-way to export by reverse osmosis filter element，One tunnel exports to pure water part，Another road exports to condensed water part，It is characterized in that，Described filtration fraction is provided with water quality sensor and feed water flow gauge，Condensed water part is provided with condensed water water flow and regulates device，Described pure water part and/or condensed water part are additionally provided with stream of pure water gauge and/or the Concentrate flow meter of correspondence，Electric control gear respectively with water quality sensor、Condensed water water flow regulates device、Stream of pure water gauge and/or Concentrate flow meter are electrically connected，This kind of water cleaning systems，The water quality situation that electric control gear detects according to water quality sensor，Regulate device by condensed water water flow and automatically control the water flow of condensed water and pure water，Both dynamic was automatically adjusted source Water Sproading rate，Water source can be saved again.
The further technical scheme of the present invention is as follows:
Further, described reverse osmosis filter element includes filtration fraction interface, pure water part of interface and condensed water part of interface, and each interface is connected respectively filtration fraction, pure water part and condensed water part；Wherein, filtration fraction is by water inlet direction, water quality sensor and feed water flow gauge are arranged on any position of filtration fraction before the filtration fraction interface of reverse osmosis filter element, so, water quality sensor and feed water flow gauge can monitor the source water quality of the filtration fraction before entering reverse osmosis filter element and flow of inlet water monitoring in real time.
Further, described pure water part presses pure water water outlet direction, and stream of pure water gauge is arranged on any position of pure water part after the pure water interface of reverse osmosis filter element, so, can monitor the pure water flow of pure water part.
Further, described condensed water part presses condensed water water outlet direction, and Concentrate flow meter is arranged on any position of condensed water part after the condensed water interface of reverse osmosis filter element, so, can monitor the Concentrate flow of condensed water part.
Further, described filtration fraction is provided with preposition preprocessing filter element, in order to the water source entering filtration fraction first carries out filtration treatment；Pure water part is provided with postpositive disposal filter element, makes the pure water of entrance pure water part be filtered processing.
Further, described filtration fraction is additionally provided with booster pump, before filtration fraction is arranged on reverse osmosis filter element by water inlet direction booster pump, say, that the water being about to enter reverse osmosis filter element can be carried out pressure regulation supercharging by booster pump.
The present invention also provides for following another kind of technical scheme:
The condensed water of a kind of water cleaning systems and the water flow control method of pure water, is characterized in that, comprise the steps:
Step one, presets the source quality of filtration fraction and the corresponding relation parameter arranging the response rate；
Step 2, after controlling the water circulation starts, water quality sensor detects the water quality situation of filtration fraction and sends electric control gear to；
Step 3, water quality situation is divided into several grades by order of quality by electric control gear, and according to the water quality situation that above-mentioned water quality sensor sends, by testing result automatic decision water grade；
Step 4, feed water flow gauge, stream of pure water gauge and/or Concentrate flow meter, by the flow of inlet water Q1 of unit interval, pure water flow Q2, and/or Concentrate flow Q3, and calculate response rate y=Q2/Q1*100% or y=(Q1-Q3)/Q1*100% or y=Q2/ (Q2+Q3) * 100%；
Step 5, judge whether current response rate y meets the source quality of the filtration fraction of setting and the corresponding relation of the response rate, as met then without adjusting, regulated device by electric control gear by condensed water water flow as do not met, control the water flow of condensed water and pure water, until meeting.
Beneficial effects of the present invention is as follows:
(1) water cleaning systems of the present invention, its source Water Sproading rate dynamic is automatically adjusted, save water source, and ensures the service life of reverse osmosis filter element, makes intelligent product, and reliability further improves；
(2) the water flow control method of water cleaning systems condensed water of the present invention and pure water, user is according to local source quality situation, it is automatically adjusted the response rate of water purifier, to the condensed water ratio that reverse osmosis filter element coupling is best, under the premise ensureing filter element service life, improve the response rate substantially, save water source；Regional preferably in water quality, automatically improve the response rate to save water source；And in the poor area of water quality, automatically reduce the response rate to ensure the service life of reverse osmosis filter element.
Accompanying drawing explanation
Fig. 1 is the principle schematic of prior art water cleaning systems.
Fig. 2 is the principle schematic of water cleaning systems of the present invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described:
nullAs shown in Figure 2，A kind of water cleaning systems，Including filtration fraction 1、Pure water part 2、Condensed water part 3、Reverse osmosis filter element 4 and electric control gear 5，Described filtration fraction 1 is by the 4 points of two-way outputs of reverse osmosis filter element，One tunnel exports to pure water part 2，Another road exports to condensed water part 3，It is characterized in that，Described filtration fraction 1 is provided with water quality sensor 6 and feed water flow gauge 7，Condensed water part 3 is provided with condensed water water flow and regulates device 8，Described pure water part 2 and/or condensed water part 3 are additionally provided with stream of pure water gauge 9 and/or the Concentrate flow meter 10 of correspondence，Electric control gear 5 respectively with water quality sensor 6、Condensed water water flow regulates device 8、Stream of pure water gauge 9 and/or Concentrate flow meter 10 are electrically connected，The water quality situation that electric control gear 5 detects according to water quality sensor 6，Regulate device 8 by condensed water water flow and automatically control the water flow of condensed water and pure water.
Above-mentioned reverse osmosis filter element 4 includes filtration fraction interface 41, pure water part of interface 42 and condensed water part of interface 43, and each interface is connected respectively filtration fraction 1, pure water part 2 and condensed water part 3；Wherein, filtration fraction 1 is by water inlet direction, and water quality sensor 6 and feed water flow gauge 7 are arranged on any position of filtration fraction 1 before the filtration fraction interface 41 of reverse osmosis filter element 4.
Wherein, described pure water part 2 presses pure water water outlet direction, and stream of pure water gauge 9 is arranged on any position of pure water part 2 after the pure water part of interface 42 of reverse osmosis filter element 4.
And condensed water part 3 is by condensed water water outlet direction, Concentrate flow meter 10 is arranged on any position of condensed water part 3 after the condensed water part of interface 43 of reverse osmosis filter element 4.
Described filtration fraction 1 is additionally provided with preposition preprocessing filter element 11, pure water part 2 is provided with postpositive disposal filter element 12, so that the source water entering filtration fraction first carries out pretreated filter, by the pure water of reverse osmosis filter element 4, filter also by postpositive disposal filter element 12 in pure water part 2.
Described filtration fraction 1 is additionally provided with booster pump 13, before filtration fraction 1 is arranged on reverse osmosis filter element 4 by water inlet direction booster pump 13, in order to enter the source water of reverse osmosis filter element 4, first carry out pressure regulation supercharging, with satisfied use needs.
The condensed water of a kind of water cleaning systems as claimed in claim 1 and the water flow control method of pure water, is characterized in that, comprise the steps:
Step one, presets the source quality of filtration fraction 1 and the corresponding relation parameter arranging the response rate；
Step 2, after controlling the water circulation starts, water quality sensor 6 detects the water quality situation of filtration fraction 1 and sends electric control gear 5 to；
Step 3, water quality situation is divided into several grades by order of quality by electric control gear 5, and according to the water quality situation that above-mentioned water quality sensor 6 sends, by testing result automatic decision water grade；
Step 4, feed water flow gauge 7, stream of pure water gauge 9 and/or Concentrate flow meter 10, by the flow of inlet water Q1 of unit interval, pure water flow Q2, and/or Concentrate flow Q3, and calculate response rate y=Q2/Q1*100% or y=(Q1-Q3)/Q1*100% or y=Q2/ (Q2+Q3) * 100%；
Step 5, judge whether current response rate y meets the source quality of the filtration fraction 1 of setting and the corresponding relation of the response rate, as met then without adjusting, regulated device 8 by electric control gear 5 by condensed water water flow as do not met, control the water flow of condensed water and pure water, until meeting.
The water flow control method of water cleaning systems condensed water of the present invention and pure water, user is according to local source quality situation, it is automatically adjusted the response rate of water purifier, the condensed water ratio of the best is mated to reverse osmosis filter element 4, under the premise ensureing filter element service life, improve the response rate substantially, save water source；Regional preferably in water quality, automatically improve the response rate to save water source；And in the poor area of water quality, automatically reduce the response rate to ensure the service life of reverse osmosis filter element.
Claims (7)
- null1. a water cleaning systems，Including filtration fraction (1)、Pure water part (2)、Condensed water part (3)、Reverse osmosis filter element (4) and electric control gear (5)，Described filtration fraction (1) is by reverse osmosis filter element (4) point two-way output，One tunnel exports to pure water part (2)，Another road exports to condensed water part (3)，It is characterized in that，Described filtration fraction (1) is provided with water quality sensor (6) and feed water flow gauge (7)，Condensed water part (3) is provided with condensed water water flow and regulates device (8)，Described pure water part (2) and/or condensed water part (3) are additionally provided with stream of pure water gauge (9) and/or the Concentrate flow meter (10) of correspondence，Electric control gear (5) respectively with water quality sensor (6)、Condensed water water flow regulates device (8)、Stream of pure water gauge (9) and/or Concentrate flow meter (10) are electrically connected，The water quality situation that electric control gear (5) detects according to water quality sensor (6)，Regulate device (8) by condensed water water flow and automatically control the water flow of condensed water and pure water.
- 2. water cleaning systems according to claim 1, it is characterized in that, described reverse osmosis filter element (4) includes filtration fraction interface (41), pure water part of interface (42) and condensed water part of interface (43), and each interface is connected respectively filtration fraction (1), pure water part (2) and condensed water part (3)；Wherein, filtration fraction (1) is by water inlet direction, and water quality sensor (6) and feed water flow gauge (7) are arranged on filtration fraction (1) any position that the filtration fraction interface (41) of reverse osmosis filter element (4) is front.
- 3. water cleaning systems according to claim 2, is characterized in that, described pure water part (2) is by pure water water outlet direction, and stream of pure water gauge (9) is arranged on pure water part (2) any position after the pure water part of interface (42) of reverse osmosis filter element (4).
- 4. water cleaning systems according to claim 2, it is characterized in that, described condensed water part (3) is by condensed water water outlet direction, and Concentrate flow meter (10) is arranged on condensed water part (3) any position after the condensed water part of interface (43) of reverse osmosis filter element (4).
- 5. water cleaning systems according to claim 3 or 4, is characterized in that, described filtration fraction (1) is provided with preposition preprocessing filter element (11), and pure water part (2) is provided with postpositive disposal filter element (12).
- 6. water cleaning systems according to claim 1 or claim 2, is characterized in that, described filtration fraction (1) is additionally provided with booster pump (13), and it is front that filtration fraction (1) is arranged on reverse osmosis filter element (4) by water inlet direction booster pump (13).
- 7. the condensed water of water cleaning systems as claimed in claim 1 and a water flow control method for pure water, is characterized in that, comprise the steps:Step one, presets the source quality of filtration fraction (1) and the corresponding relation parameter arranging the response rate；Step 2, after controlling the water circulation starts, water quality sensor (6) detects the water quality situation of filtration fraction (1) and sends electric control gear (5) to；Step 3, water quality situation is divided into several grades by order of quality by electric control gear (5), and according to the water quality situation that above-mentioned water quality sensor (6) sends, by testing result automatic decision water grade；Step 4, feed water flow gauge (7), stream of pure water gauge (9) and/or Concentrate flow meter (10), by the flow of inlet water Q1 of unit interval, pure water flow Q2, and/or Concentrate flow Q3, and calculate response rate y=Q2/Q1*100% or y=(Q1-Q3)/Q1*100% or y=Q2/ (Q2+Q3) * 100%；Step 5, judge whether current response rate y meets the source quality of the filtration fraction (1) of setting and the corresponding relation of the response rate, as met then without adjusting, device (8) is regulated by electric control gear (5) by condensed water water flow as do not met, control the water flow of condensed water and pure water, until meeting.
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| 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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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106094903A (en) * | 2016-08-26 | 2016-11-09 | 曼瑞德集团有限公司 | A kind of purifier water outlet flow control system |
| 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 |
| 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 |
| 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 |
| CN109843416A (en) * | 2016-08-30 | 2019-06-04 | 野村微科学股份有限公司 | The operation method of reverse osmosis membrane treatment system and reverse osmosis membrane treatment system |
| CN110062648A (en) * | 2016-12-12 | 2019-07-26 | 豪威株式会社 | Water purifier and its flow control methods |
| 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 |
| WO2021077891A1 (en) * | 2019-10-22 | 2021-04-29 | 珠海格力电器股份有限公司 | Water purifier recovery rate control method, apparatus and system, and water purifier |
| CN114405278A (en) * | 2022-01-24 | 2022-04-29 | 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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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106094903A (en) * | 2016-08-26 | 2016-11-09 | 曼瑞德集团有限公司 | A kind of purifier water outlet flow control system |
| CN109843416B (en) * | 2016-08-30 | 2021-09-21 | 野村微科学股份有限公司 | Reverse osmosis membrane treatment system and operation method thereof |
| CN109843416A (en) * | 2016-08-30 | 2019-06-04 | 野村微科学股份有限公司 | The operation method of reverse osmosis membrane treatment system and reverse osmosis membrane treatment system |
| CN110062648A (en) * | 2016-12-12 | 2019-07-26 | 豪威株式会社 | Water purifier and its flow control methods |
| US11534709B2 (en) | 2016-12-12 | 2022-12-27 | Coway Co., Ltd | Water purifier and flow rate control method therefor |
| US11285415B2 (en) | 2016-12-12 | 2022-03-29 | Coway Co., Ltd | Water purifier and flow rate control method therefor |
| 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 |
| WO2021077891A1 (en) * | 2019-10-22 | 2021-04-29 | 珠海格力电器股份有限公司 | Water purifier recovery rate control method, apparatus and system, and water purifier |
| CN114405278A (en) * | 2022-01-24 | 2022-04-29 | 珠海格力电器股份有限公司 | Water purification control method and device and water purification equipment |
| 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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