CN104591324A - Water purification system - Google Patents
Water purification system Download PDFInfo
- Publication number
- CN104591324A CN104591324A CN201510053709.2A CN201510053709A CN104591324A CN 104591324 A CN104591324 A CN 104591324A CN 201510053709 A CN201510053709 A CN 201510053709A CN 104591324 A CN104591324 A CN 104591324A
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- China
- Prior art keywords
- water
- filter element
- pipe
- water quality
- composite filter
- 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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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 324
- 238000000746 purification Methods 0.000 title abstract description 4
- 239000002131 composite material Substances 0.000 claims abstract description 76
- 239000002351 wastewater Substances 0.000 claims abstract description 40
- 239000012528 membrane Substances 0.000 claims abstract description 25
- 238000004140 cleaning Methods 0.000 claims description 46
- 230000000630 rising effect Effects 0.000 claims description 34
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 32
- 230000003245 working effect Effects 0.000 claims description 28
- 238000001914 filtration Methods 0.000 claims description 25
- 238000007781 pre-processing Methods 0.000 claims description 18
- 238000002203 pretreatment Methods 0.000 claims description 13
- 229920000742 Cotton Polymers 0.000 claims description 10
- 230000008676 import Effects 0.000 claims description 10
- 238000000108 ultra-filtration Methods 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 7
- 239000003610 charcoal Substances 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical group C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
- 238000001471 micro-filtration Methods 0.000 claims description 3
- 238000001728 nano-filtration Methods 0.000 claims description 3
- 239000004745 nonwoven fabric Substances 0.000 claims description 3
- 238000001223 reverse osmosis Methods 0.000 claims description 3
- 230000008859 change Effects 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005374 membrane filtration Methods 0.000 description 1
- 238000000034 method 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
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
-
- 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
-
- 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
- C02F2103/04—Non-contaminated water, e.g. for industrial water supply for obtaining ultra-pure water
Abstract
The invention discloses a water purification system comprising a composite filter element, a raw water inlet pipe, a pure water outlet pipe, a wastewater outlet pipe, a pretreatment water pipe, a boosting pump, a water quality detecting device and a control device, wherein the composite filter element comprises a pretreatment filter element and a filter membrane assembly embedded in the pretreatment filter element, and a raw water inlet, a pretreated water outlet, a pretreated water inlet, a pure water outlet and a wastewater outlet are formed in the composite filter element; the raw water inlet pipe is connected with the raw water inlet; the pure water outlet pipe is connected with the pure water outlet; the wastewater outlet pipe is connected with the wastewater outlet; the pretreatment water pipe is connected with the pretreated water outlet and the pretreated water inlet; the boosting pump is arranged on the pretreatment water pipe; the water quality detecting device is arranged on the raw water inlet pipe and/or the pure water outlet pipe and is used for detecting the quality of water in the raw water inlet pipe and/or the pure water outlet pipe; and the control device is connected with the water quality detecting device and is used for determining the service life of the composite filter element and/or judging whether the composite filter element is invalid according to information detected by the water quality detecting device.
Description
Technical field
The present invention relates to water-treatment technology field, more specifically, relate to a kind of water cleaning systems.
Background technology
Existing water purifying plant adopts PP cotton, gac etc. to connect RO filter core as preposition filter core, again, the water system connected by multi-stage filter core carries out water purification process, the work-ing life of multi-stage filter core is inconsistent, human consumer needs the filter core changed to have 3 to 5 grades more than, frequent purchase filter core and need being changed by the installation personnel of specialty, the experience of human consumer is poor, comprehensive cost is high;
Installation personnel, in the process of installing, not only needs to clean filter core, and needs to detect tap water quality to arrange the work-ing life of different filter core, and the settling time is long, and cost of labor is high.
Summary of the invention
The present invention is intended to one of solve the problems of the technologies described above at least to a certain extent.
For this reason, the present invention is in a kind of water cleaning systems of proposition, and this water cleaning systems pipeline connects simply, install and replacing is convenient, user's experience is high.
According to the water cleaning systems of the embodiment of the present invention, comprise: composite filter element, described composite filter element comprises preprocessing filter element and is nested in the filter membrane component in described preprocessing filter element, and described composite filter element is provided with original water inlet, pretreated water outlet, pretreated water import, pure water outlet and wastewater outlet; Former water water inlet pipe, described former water water inlet pipe is connected with described original water inlet; Pure water rising pipe, described pure water rising pipe exports with described pure water and is connected; Waste water outlet pipe, described waste water outlet pipe is connected with described wastewater outlet; Pre-treatment water pipe, described pre-treatment water pipe and described pretreated water export and are connected with described pretreated water import; Topping-up pump, described topping-up pump is located on described pre-treatment water pipe; Water quality detecting device, described water quality detecting device to be located on described former water water inlet pipe and/or described pure water rising pipe and the water quality detected in described former water water inlet pipe and/or described pure water rising pipe; Control device, described control device is connected with described water quality detecting device, and described control device is determined the work-ing life of described composite filter element according to the information that described water quality detecting device detects and/or judged whether described composite filter element lost efficacy.
According to the water cleaning systems of the embodiment of the present invention, by arranging water quality detecting device on former water water inlet pipe and/or pure water rising pipe, water quality detecting device can determine the work-ing life of composite filter element according to the water quality of the former water detected, can determine whether composite filter element lost efficacy according to the water quality of the pure water detected, thus make user better can judge the using state of water cleaning systems, determine whether to need to change composite filter element, use more convenient, and this water cleaning systems pipeline connect simply, install and change conveniently, user's experience is high.
In addition, according to the water cleaning systems of the embodiment of the present invention, following additional technical characteristic can also be had:
According to one embodiment of present invention, described water quality detecting device comprises: the first Water quality detector, described first Water quality detector to be located on described former water water inlet pipe and to detect the water quality of former water in described former water water inlet pipe, and described control device is connected with described first Water quality detector and but determines the work-ing life of described composite filter element according to the information that described first Water quality detector detects.
According to one embodiment of present invention, described water quality detecting device comprises: the second Water quality detector, described second Water quality detector to be located on described pure water rising pipe and the water quality detected in described pure water rising pipe, and described control device is connected with described second Water quality detector and judges whether described composite filter element lost efficacy according to the information that described second Water quality detector detects.
According to one embodiment of present invention, described first Water quality detector and/or the second Water quality detector are conductivity sensor, described control device is micro-chip, described conductivity sensor detects the impedance of current and forming frequency signal, described micro-chip receives described frequency signal and calculates dissolvability solid amount in current, and described micro-chip is determined the work-ing life of described composite filter element according to described dissolvability solid amount or judged whether described composite filter element lost efficacy.
According to one embodiment of present invention, described water cleaning systems also comprises: display unit, and whether described display unit is connected to show the work-ing life of described composite filter element and/or shows described composite filter element and lost efficacy with described control device.
According to one embodiment of present invention, described water cleaning systems also comprises: flexible water bag, and described flexible water bag is located on described pure water rising pipe.
According to one embodiment of present invention, described water cleaning systems also comprises: temperature-detecting device, and described temperature-detecting device is connected the accuracy of detection of correcting described water quality detecting device with described water quality detecting device.
According to one embodiment of present invention, described water cleaning systems also comprises: waste water ratio control valve, and described waste water ratio control valve is located in described waste water outlet pipe, and described waste water ratio control valve is connected with described control device.
According to one embodiment of present invention; described preprocessing filter element comprises out filtering layer, middle filtering layer and inner filtering layer; described out filtering layer is PP nonwoven fabric roll winding layer, folding PP nonwoven layer, the cotton layer of PP or the cotton layer of wire-wound PP; described middle filtering layer is activated carbon fiber winding layer, active carbon stick layer, seed activity layer of charcoal or acid washed activated layer of charcoal, and described inner filtering layer is micro-filtration layer or ultrafiltration layer.
According to one embodiment of present invention, described filter membrane component comprises center set water pipe and is wound on reverse osmosis membrane, ultra-filtration membrane or the nanofiltration membrane on described center set water pipe.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the structural representation of the water cleaning systems according to the embodiment of the present invention;
Fig. 2 is the structural representation of the composite filter element of water cleaning systems according to the embodiment of the present invention.
Reference numeral:
Water cleaning systems 100;
Composite filter element 10; Preprocessing filter element 11; Filter membrane component 12; Center set water pipe 121; Filtering membrane 122; Original water inlet 13; Pretreated water outlet 14; Pretreated water import 15; Pure water outlet 16; Wastewater outlet 17;
Former water water inlet pipe 20; Pure water rising pipe 30; Waste water outlet pipe 40; Pre-treatment water pipe 50; Topping-up pump 60; Water quality detecting device 70; Flexible water bag 80; Water pump 81; Waste water ratio control valve 90.
Embodiment
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
The water cleaning systems 100 according to the embodiment of the present invention is specifically described below in conjunction with accompanying drawing.
As depicted in figs. 1 and 2, composite filter element 10, former water water inlet pipe 20, pure water rising pipe 30, waste water outlet pipe 40, pre-treatment water pipe 50, topping-up pump 60, water quality detecting device 70 and control device is comprised according to the water cleaning systems 100 of the embodiment of the present invention.
Specifically, the filter membrane component 12 that composite filter element 10 comprises preprocessing filter element 11 and is nested in preprocessing filter element 11, composite filter element 10 is provided with original water inlet 13, pretreated water outlet 14, pretreated water import 15, pure water outlet 16 and wastewater outlet 17.Former water water inlet pipe 20 is connected with original water inlet 13, and pure water rising pipe 30 and pure water export 16 and be connected, and waste water outlet pipe 40 is connected with wastewater outlet 17.
Pre-treatment water pipe 50 and pretreated water export 14 and are connected with pretreated water import 15, and topping-up pump 60 is located on pre-treatment water pipe 50.Water quality detecting device 70 to be located on former water water inlet pipe 20 and/or pure water rising pipe 30 and the water quality detected in former water water inlet pipe 20 and/or pure water rising pipe 30, control device is connected with water quality detecting device 70, work-ing life of the information setting composite filter element 10 that control device detects according to water quality detecting device 70 and/or judge whether composite filter element lost efficacy.
In other words, water cleaning systems 100 according to the embodiment of the present invention is formed primarily of composite filter element 10, topping-up pump 60, water quality detecting device 70 and control device, wherein, composite filter element 10 is provided with original water inlet 13, pretreated water outlet 14, pretreated water import 15, pure water outlet 16 and wastewater outlet 17, former water water inlet pipe 20 is located at original water inlet 13 place, pure water rising pipe 30 and pure water export 16 and are connected, and waste water outlet pipe 40 is connected with wastewater outlet 17.
50, pre-treatment water pipe is located between pretreated water outlet 14 and pretreated water import 15, former water flows to original water inlet 13 through former water water inlet pipe 20, and enter preprocessing filter element 11 from original water inlet 13, flow out from pretreated water outlet 14 through the pretreated pretreated water of preprocessing filter element.
Topping-up pump 60 is located on pre-treatment water pipe 50, and the pretreated waters flowed out from pretreated water outlet 14 are pumped to pre-treatment import 15, the further filtration of membrane module 12 after filtration, reaches purifying water effect.Pure water after filtration flows to pure water rising pipe 30 from pure water outlet 16, and flow out from pure water rising pipe 30, waste water then flows to waste water outlet pipe 40 from wastewater outlet 17, flows out from waste water outlet pipe 40.
Work-ing life of composite filter element 10 is the impact being subject to raw water quality to a certain extent, and when raw water quality is better, the work-ing life of composite filter element 10 is then relatively long, and when original water quality is poor, then the work-ing life of composite filter element 10 can be relatively short.And traditional water cleaning systems 100 in use, the work-ing life of composite filter element cannot be determined according to the difference of water quality, user can only judge when change composite filter element usually the work-ing life predetermined according to composite filter element, if when raw water quality is poor, then may have that composite filter element had lost efficacy and user still continues to use the problem of water cleaning systems, affect effluent quality; If when raw water quality is poor, then may occurs that the work-ing life of composite filter element does not also arrive the situation namely changing composite filter element, add use cost.
According to the water cleaning systems 100 of the embodiment of the present invention, by arranging water quality detecting device 70, water quality detecting device 70 can be located on former water water inlet pipe 20 for detecting the water quality of former water, also can be located at water quality pure water rising pipe 30 detecting pure water, water quality detecting device 70 can also be set respectively on former water water inlet pipe 20 and pure water rising pipe 30.
When water quality detecting device 70 is located on former water water inlet pipe 20, water quality detecting device 70 can detect the water quality of the former water entered from former water water inlet pipe 20, before water quality detecting device 70 is located at composite filter element 10, the dissolvability solid amount of former water can be detected, i.e. TDS value, by the judgement to raw water quality, the work-ing life of composite filter element 10 can be determined.
When water quality detecting device 70 is located on pure water rising pipe 30, water quality detecting device 70 can detect the water quality of the pure water flowed out from pure water rising pipe 30, after water quality detecting device 70 is located at composite filter element 10, can detect composite filter element 10 filter effect, by the detection to pure water water quality, can determine whether composite filter element 10 lost efficacy.
In addition, according to the water cleaning systems 100 of the embodiment of the present invention, by preprocessing filter element 11 and filter membrane component 12 are integrated, the multi-stage filter core in existing water cleaning systems can be replaced, so not only can simplify pipeline to connect, conveniently install and change, and joint quantity can be reduced, thus reduce the risk point that leaks.Further, after the integrated preprocessing filter element 11 of composite filter element 10 and filter membrane component 12, preprocessing filter element 11 can be made consistent with the work-ing life of filter membrane component 12, eliminate the frequent inconvenience changing different filter core, significantly reduce use cost.
Thus, according to the water cleaning systems 100 of the embodiment of the present invention, by arranging water quality detecting device 70 on former water water inlet pipe 20 and/or pure water rising pipe 30, water quality detecting device 70 can determine the work-ing life of composite filter element 10 according to the water quality of the former water detected, can determine whether composite filter element 10 lost efficacy according to the water quality of the pure water detected, thus make user better can judge the using state of water cleaning systems 100, determine whether to need to change composite filter element 10, use more convenient, and this water cleaning systems 100 pipeline connects simple, install and change conveniently, user's experience is high.
Particularly, according to one embodiment of present invention, water quality detecting device 70 comprises the first Water quality detector 71, first Water quality detector 71 to be located on former water water inlet pipe 20 and to detect the water quality of former water in former water water inlet pipe 20, and control device is connected with the first Water quality detector 71 and the information detecting 71 according to the first Water quality detector judges work-ing life of composite filter element 10.
Further, in embodiments more of the present invention, water quality detecting device 70 comprises the second Water quality detector 72, second Water quality detector 72 to be located on pure water rising pipe 30 and the water quality detected in pure water rising pipe 30, and control device is connected with the second Water quality detector 72 and judges whether composite filter element 10 lost efficacy according to the information that the second Water quality detector 72 detects.
That is, water cleaning systems 100 according to the embodiment of the present invention can arrange water quality detecting device 70 respectively on former water water inlet pipe 20 and pure water rising pipe 30, determine the work-ing life of composite filter element 10 respectively or judge whether composite filter element 10 lost efficacy, also water quality detecting device 70 can be set simultaneously on former water water inlet pipe 20 and pure water rising pipe 30, the work-ing life of composite filter element 10 can either be determined, also can judge whether composite filter element 10 lost efficacy, thus make user understand the using state of composite filter element 10 better.
According to one embodiment of present invention, first Water quality detector 71 and/or the second Water quality detector 72 are conductivity sensor, control device is micro-chip, conductivity sensor detects the impedance of current and forming frequency signal, micro-chip receiving frequency signals also calculates dissolvability solid amount in current, and micro-chip is according to the work-ing life of dissolvability solid amount determination composite filter element or judge whether composite filter element lost efficacy.
In other words, the water quality detecting device 70 according to the embodiment of the present invention is conductivity sensor, and control device is the micro-chip be connected with conductivity sensor.Wherein, conductivity sensor can form different frequencies according to the impedance of different quality in pipeline, this frequency information is delivered to micro-chip after modular converter conversion, micro-chip can calculate different TDS values according to different frequency correspondence, thus determines the work-ing life of composite filter element or judge whether composite filter element lost efficacy.Thus, this water quality detecting device 70 is simple with control device structure, easy to assembly, and wide material sources, with low cost.
Preferably, according to one embodiment of present invention, water cleaning systems 100 also comprises display unit (not shown), and whether display unit is connected to show the work-ing life of composite filter element 10 and/or shows composite filter element 10 and lost efficacy with control device.
Particularly, display unit can be display panel, and display panel can show the information whether the TDS value information of water quality, the life information of composite filter element 10 and composite filter element 10 lost efficacy.Thus, user can check the change of water quality and the service condition of composite filter element 10 more intuitively, and Consumer's Experience is better.
Further, in embodiments more of the present invention, water cleaning systems 100 also comprises temperature-detecting device (not shown), the accuracy of detection that temperature-detecting device is connected with water quality detecting device 70 to correct water quality detecting device 70.Thus, by set temperature proofing unit, can according to the precision of the change regulating water quality proofing unit 70 of temperature, thus make the Detection Information of water quality detecting device 70 more accurate.
According to one embodiment of present invention, water cleaning systems 100 also comprises flexible water bag 80, and flexible water bag 80 is located on pure water rising pipe 30.Further, water cleaning systems 100 also comprises waste water ratio control valve 90, and waste water ratio control valve 90 is located in waste water outlet pipe 40, and waste water ratio control valve 90 is connected with control device.
First the pure water flowed out from pure water outlet 16 can enter flexible water bag 80, after being full of pure water in flexible water bag 80, vernier switch in flexible water bag 80 or dry-reed tube provide signal to the control device of water cleaning systems 100, control device provides signal, close the switch of topping-up pump 60 and original water inlet 13, make water cleaning systems 100 stop water processed.
Waste water ratio control valve 90 is connected with control device, the water quality information detected is fed back to control device by water quality detecting device 70, control device according to the flow velocity of water quality determination waste water ratio control valve 90, thus can improve the work-ing life of composite filter element 10 further, and reaches water-saving result.
Further, as shown in Figure 1, water cleaning systems 100 also comprises water pump 81, and water pump 81 can be located on pure water rising pipe 30, and flexible water bag 80 can between water pump 81 and composite filter element 10.When user's water, by water pump 81, the pure water in flexible water bag 80 can be extracted out, thus can so that extract the pure water stored in flexible water bag 80, so that user takes, and the pure water can be convenient to further in flexible water bag 80 is discharged, and is deposited in for a long time in flexible water bag 80 causes secondary pollution to prevent pure water.
In concrete examples more of the present invention, preprocessing filter element 11 comprises out filtering layer, middle filtering layer and inner filtering layer.
Particularly; described out filtering layer is PP nonwoven fabric roll winding layer, folding PP nonwoven layer, the cotton layer of PP or the cotton layer of wire-wound PP; described middle filtering layer is activated carbon fiber winding layer, active carbon stick layer, seed activity layer of charcoal or acid washed activated layer of charcoal, and described inner filtering layer is micro-filtration layer or ultrafiltration layer.
For example, preprocessing filter element 11 can comprise the cotton skin of 5 microns of PP, gac carbon-point middle level and 1 micron of cotton internal layer of PP, preprocessing filter element 11 also can comprise coiling PP skin, gac carbon-point middle level and ultrafiltration internal layer, and preprocessing filter element 11 can also be made up of the cotton skin of PP, gac carbon-point middle level and ultrafiltration internal layer.
As shown in Figure 2, filter membrane component 12 can comprise center set water pipe 121 and the filtering membrane 122 be wound on center set water pipe 121.Filtering membrane 122 can be reverse osmosis membrane, ultra-filtration membrane or nanofiltration membrane.Filtering membrane 122 can be utilized thus to filter further through pretreated water, and the pure water after purification is delivered to pure water water outlet 16 by center set water pipe 121, and condensed water discharges composite filter element 10 by condensed water water outlet 17 from center header 121.
According to the water cleaning systems 100 of the embodiment of the present invention other form and operation be all known for those of ordinary skills, be not described in detail here.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is less than second feature.
In the description of this specification sheets, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, those of ordinary skill in the art can change above-described embodiment within the scope of the invention when not departing from principle of the present invention and aim, revising, replacing and modification.
Claims (10)
1. a water cleaning systems, is characterized in that, comprising:
Composite filter element, described composite filter element comprises preprocessing filter element and is nested in the filter membrane component in described preprocessing filter element, and described composite filter element is provided with original water inlet, pretreated water outlet, pretreated water import, pure water outlet and wastewater outlet;
Former water water inlet pipe, described former water water inlet pipe is connected with described original water inlet;
Pure water rising pipe, described pure water rising pipe exports with described pure water and is connected;
Waste water outlet pipe, described waste water outlet pipe is connected with described wastewater outlet;
Pre-treatment water pipe, described pre-treatment water pipe and described pretreated water export and are connected with described pretreated water import;
Topping-up pump, described topping-up pump is located on described pre-treatment water pipe;
Water quality detecting device, described water quality detecting device to be located on described former water water inlet pipe and/or described pure water rising pipe and the water quality detected in described former water water inlet pipe and/or described pure water rising pipe;
Control device, described control device is connected with described water quality detecting device, and described control device is determined the work-ing life of described composite filter element according to the information that described water quality detecting device detects and/or judged whether described composite filter element lost efficacy.
2. water cleaning systems according to claim 1, it is characterized in that, described water quality detecting device comprises: the first Water quality detector, described first Water quality detector to be located on described former water water inlet pipe and to detect the water quality of former water in described former water water inlet pipe, and described control device is connected with described first Water quality detector and determines the work-ing life of described composite filter element according to the information that described first Water quality detector detects.
3. water cleaning systems according to claim 1 and 2, it is characterized in that, described water quality detecting device comprises: the second Water quality detector, described second Water quality detector to be located on described pure water rising pipe and the water quality detected in described pure water rising pipe, and described control device is connected with described second Water quality detector and judges whether described composite filter element lost efficacy according to the information that described second Water quality detector detects.
4. water cleaning systems according to claim 3, it is characterized in that, described first Water quality detector and/or the second Water quality detector are conductivity sensor, described control device is micro-chip, described conductivity sensor detects the impedance of current and forming frequency signal, described micro-chip receives described frequency signal and calculates dissolvability solid amount in current, and described micro-chip is determined the work-ing life of described composite filter element according to described dissolvability solid amount or judged whether described composite filter element lost efficacy.
5. water cleaning systems according to claim 1, is characterized in that, also comprises: display unit, and whether described display unit is connected to show the work-ing life of described composite filter element and/or shows described composite filter element and lost efficacy with described control device.
6. water cleaning systems according to claim 1, is characterized in that, also comprises: flexible water bag, and described flexible water bag is located on described pure water rising pipe.
7. water cleaning systems according to claim 1, is characterized in that, also comprises: temperature-detecting device, and described temperature-detecting device is connected the accuracy of detection of correcting described water quality detecting device with described water quality detecting device.
8. water cleaning systems according to claim 1, is characterized in that, also comprises: waste water ratio control valve, and described waste water ratio control valve is located in described waste water outlet pipe, and described waste water ratio control valve is connected with described control device.
9. water cleaning systems according to claim 1; it is characterized in that; described preprocessing filter element comprises out filtering layer, middle filtering layer and inner filtering layer; described out filtering layer is PP nonwoven fabric roll winding layer, folding PP nonwoven layer, the cotton layer of PP or the cotton layer of wire-wound PP; described middle filtering layer is activated carbon fiber winding layer, active carbon stick layer, seed activity layer of charcoal or acid washed activated layer of charcoal, and described inner filtering layer is micro-filtration layer or ultrafiltration layer.
10. water cleaning systems according to claim 1, is characterized in that, described filter membrane component comprises center set water pipe and is wound on reverse osmosis membrane, ultra-filtration membrane or the nanofiltration membrane on described center set water pipe.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510053709.2A CN104591324B (en) | 2015-01-30 | 2015-01-30 | water purification system |
| PCT/CN2015/078085 WO2016119327A1 (en) | 2015-01-30 | 2015-04-30 | Water purification system |
| US15/665,100 US10370265B2 (en) | 2015-01-30 | 2017-07-31 | Water purification system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104925976A (en) * | 2015-05-22 | 2015-09-23 | 佛山市顺德区美的饮水机制造有限公司 | Composite filter element and control method thereof as well as water purifier |
| CN104986421A (en) * | 2015-06-29 | 2015-10-21 | 佛山市顺德区美的饮水机制造有限公司 | Flexible water bag and water purifier |
| CN105110390A (en) * | 2015-09-08 | 2015-12-02 | 佛山市顺德区美的饮水机制造有限公司 | Water purification filter element system |
| CN105217824A (en) * | 2015-10-27 | 2016-01-06 | 佛山市顺德区美的饮水机制造有限公司 | Water cleaning systems |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203269679U (en) * | 2013-05-22 | 2013-11-06 | 慈溪市润鑫电器有限公司 | Water purification machine |
| CN204434313U (en) * | 2015-01-30 | 2015-07-01 | 佛山市顺德区美的饮水机制造有限公司 | Water cleaning systems |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203269679U (en) * | 2013-05-22 | 2013-11-06 | 慈溪市润鑫电器有限公司 | Water purification machine |
| CN204434313U (en) * | 2015-01-30 | 2015-07-01 | 佛山市顺德区美的饮水机制造有限公司 | Water cleaning systems |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104925976A (en) * | 2015-05-22 | 2015-09-23 | 佛山市顺德区美的饮水机制造有限公司 | Composite filter element and control method thereof as well as water purifier |
| CN104986421A (en) * | 2015-06-29 | 2015-10-21 | 佛山市顺德区美的饮水机制造有限公司 | Flexible water bag and water purifier |
| CN104986421B (en) * | 2015-06-29 | 2018-01-09 | 佛山市顺德区美的饮水机制造有限公司 | Flexible water bag and water purifier |
| CN105110390A (en) * | 2015-09-08 | 2015-12-02 | 佛山市顺德区美的饮水机制造有限公司 | Water purification filter element system |
| CN105217824A (en) * | 2015-10-27 | 2016-01-06 | 佛山市顺德区美的饮水机制造有限公司 | Water cleaning systems |
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| CN104591324B (en) | 2018-11-27 |
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