CN101234825A - Self-cleaning energy-saving water preparing system - Google Patents
Self-cleaning energy-saving water preparing system Download PDFInfo
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- CN101234825A CN101234825A CNA2008100835246A CN200810083524A CN101234825A CN 101234825 A CN101234825 A CN 101234825A CN A2008100835246 A CNA2008100835246 A CN A2008100835246A CN 200810083524 A CN200810083524 A CN 200810083524A CN 101234825 A CN101234825 A CN 101234825A
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Abstract
The invention relates to a water treatment system, particularly relating to a water making system on a water purifier and a water dispenser. The system comprises active carbon and an ultra-filtration membrane or a reverse osmosis membrane and is characterized in that a filtration shell with a waste discharging and washing port is used by a top level and an end level at the same time; the washing port on the filtration shell on the end level is connected with a uni-directional pressure valve, communicated with the washing port on the filtration shell on the top level, and connected with a washing tap. The active carbon is connected in series between a water outlet of the filtration shell on the top level and a water inlet of the filtration shell on the end level. The filtration shell on the top level is internally provided with the ultra-filtration membrane; the filtration shell on the end level is internally provided with the ultra-filtration membrane and an accepting filtration membrane or the reverse osmosis membrane. By means of an opening and closing movement of the washing tap during a utilization in the water treatment system, an automatic filtration core cleaning is ensured, thus giving a judicious guidance according to the circumference, realizing an energy conservation and no discharge of wastewater; the structure is simple. At the same time, the active carbon arranged on a middle level is arranged behind the ultra-filtration membrane and is not touched by washing water, thus the service life of the filtration core on each level including the active carbon is prolonged. In addition, post-positioned active carbon is not arranged, thus preventing carbon powders from being separated out.
Description
The present invention relates to a kind of water be handled, in particular for the water manufacturing system on water purifier, the water dispenser.
At present, known water purifier water manufacturing system is to be connected in series successively by cellucotton, grain active carbon, extruding activated carbon, ultra-filtration membrane or reverse osmosis membrane and rearmounted activated carbon Pyatyi filter to form.General filter is two mouths only all, and promptly one is that the water-in other end is a water outlet, and residual substance all was deposited in the filter core and can't discharges when this class filter used, and the therefore filter core that will regularly manually clean and more renew had not only bothered but also increased use cost; Though the filter housing that ultra-filtration membrane or reverse osmosis membrane are used has waste water discharge opening, can play the effect of flushing cleaning filter core to a certain extent, but reverse osmosis will be wasted 3/4ths former water and be drained as waste water, the water manufacturing system of reverse osmosis simultaneously need be set up proportioner, magnetic valve and electronic circuit and realize making water and the conversion of cleaning state, and waste water resource has increased manufacturing cost again.In order to address this problem, existing domestic patent " no condensed water discharging and the civilian reverse osmosis water purification machine of supplying water in different qualities ", number of patent application is 200420096055, the condensed water that it discharges reverse osmosis is back to feed-water end and mixes utilization once more with former water, this way is equal to condensed water in fact can't discharge, and stops up filter core easily.
For the filter core that overcomes prior art stops up and the deficiency of waste water resource, the invention provides a kind of from the chopped-off head to the final stage, the realization and wash, and can effectively utilize waste water, water manufacturing system simple in structure.
The present invention solves the technical scheme that its technical problem takes: chopped-off head and final stage at water manufacturing system are selected a kind of filter housing that three mouths are arranged simultaneously for use, this filter housing is Duoed an outlet as rinse mouth than general filter housing, in order to discharge waste water, after the rinse mouth of final stage filter housing connects an one-way pressure valve, communicate and receive on the washing tap with chopped-off head filter housing rinse mouth.Other filters of seed activity carbon filter and configuration as required then are serially connected with between the water-in of the water outlet of chopped-off head filter housing and final stage filter housing in addition, the ultra-filtration membrane filter core of in the chopped-off head filter housing, packing into, and its water-in is received on the running water pipe as the former water inlet of complete machine.In the final stage filter housing dress ultra-filtration membrane or nanofiltration membrane or reverse osmosis membrane all can, loading onto different final stage filter cores then becomes dissimilar water making machines, the pure water inlet after final stage filter housing water outlet filters as complete machine is received on the clear water faucet.When opening clear water faucet separately, tap water comes out to come out to obtain clean water to clear water faucet through the intermediate stage activated carbon again to the final stage filter core again from chopped-off head filter housing water outlet behind the chopped-off head ultrafiltration membrance filter, and this moment, the water in the water pipe of valve top that exists because of one-way pressure valve can not flow backward to the final stage rinse mouth; When opening when tap washing separately, tap water provides bath water, because of flowing to chopped-off head ultra-filtration membrane generation washing action of water by the chopped-off head filter housing but directly come out to the washing tap without membrane filtration on the one hand.Just opening leading moment because the hydraulic pressure of chopped-off head ultrafiltration pleurodiaphragmatic in terspace water one side reduces suddenly on the other hand, chopped-off head ultra-filtration membrane water purification side water flows backwards to former water side film has been produced back flushing.Meanwhile, one-way pressure valve water side hydraulic pressure also reduces suddenly, valve is subjected to impacting moment and opens and cause the former water end (W.E.) hydraulic pressure of final stage to follow bust, and the final stage filter core has also been produced back flushing and taken the remaining condensed water of the former water side of final stage filter core and the carbon dust of separating out out of a part from intermediate stage grain active carbon filter core; When clear water faucet was opened simultaneously with the washing tap, one-way pressure valve was in closing condition under its elastic force effect, and washing water and water purification path do not disturb mutually, can use washing water and water purification simultaneously, and just the clear water faucet water outlet has diminished a bit.Can repeatedly open and close in usual the use because of washing tap, just play repeatedly flushing, back flushing and the effect of row's condensed water first, the final stage filter core.In sum, just when using the washing tap, on the one hand filter core has been played self-cleaningly, made full use of water on the other hand again, reached no waste water purpose of energy saving.
The applied in any combination of the present invention by first and last two-stage filter housing adds and utilizes the usage operation of washing tap to clean filter core, makes the best use of the situation, so simple in structure, cost is low, fault is few.Place the activated carbon of intermediate stage simultaneously because be in after the ultra-filtration membrane and washing water not through it, so comprise that all prolonged the work-ing life of the filter cores at different levels of activated carbon.In addition, do not have rearmounted activated carbon and avoided separating out of carbon dust yet.
Below in conjunction with accompanying drawing, the invention will be further described by embodiment.
Fig. 1 is the synoptic diagram of first embodiment of the invention.
It is a kind of embodiment that the present invention is applied to ultrafiltration or nanofiltration water purifier.
The structure of this system is made up of chopped-off head filter housing [1], activated carbon filter [2], activated carbon filter [3], activated carbon filter [4], final stage filter housing [5] and one-way pressure valve [6].Wherein, dress ultra-filtration membrane in the chopped-off head filter housing [1], dress ultrafiltration or nanofiltration membrane in the final stage filter housing [5], chopped-off head filter housing [1] is the same with final stage filter housing [5] structure, select a kind of filter housing that three mouths are arranged for use, be each mouth of two ends, it also can be that the side does not have mouth that the side also has a mouth, but has one to be two mouths in the two ends.Chopped-off head or final stage can also directly be used a kind of filter with waste discharge rinse mouth shell core disjunctor; Activated carbon filter [2], [3], [4] or other intermediate stage filters are without hindrance filter core every through type, as grain active carbon.
The connection situation of each parts is in the embodiment that Fig. 1 shows: the upper end of chopped-off head filter housing [1] is the former water inlet [A] of water-in as native system, and it is connected to running water pipe.The right side of chopped-off head filter housing [1] is a rinse mouth, the water of flushing chopped-off head filter core is discharged from this mouthful, it is connected to water side above the one-way pressure valve [6], from the washing outlet [B] of arriving of the effusive water of this port, be its feed-water end below the one-way pressure valve [6] with final stage filter housing [5] on the left of rinse mouth link to each other.The lower end of chopped-off head filter housing [1] is a water outlet, and it and activated carbon filter [2] join, and then is connected in series with activated carbon filter [3], activated carbon filter [4], is connected to the water-in of final stage filter housing [5] lower end at last.And the upper end of final stage filter housing [5] is the pure water inlet [C] of water outlet as native system.
Activated carbon filter [2], activated carbon filter [3] and [4] three serial connections of activated carbon filter are the adsorptions for enhanced activity carbon among Fig. 1, and one-way pressure valve among Fig. 1 [6] can replace with magnetic valve.When opening separately when being connected the clear water faucet that pure water inlet [C] locates, the lower end hydraulic pressure of one-way pressure valve [6] is lower than the upper end, valve closes, water above the one-way pressure valve [6] in the pipeline can be in rinse mouth flow back to final stage filter housing [5] by check, after coming out then to filter through intermediate stage activated carbon filter [2], activated carbon filter [3], activated carbon filter [4], chopped-off head filter housing [1] lower end water outlet comes out to pure water inlet [C] the acquisition clean water more at last from final stage filter housing [5] upper end to the final stage filter element filtering behind the tap water process chopped-off head ultrafiltration membrance filter; When opening separately when being connected the washing tap that washing outlet [B] locates, this moment on the one hand tap water by chopped-off head filter housing [1] but directly arrive washing outlet [B] without membrane filtration, for bath water, when water flows to chopped-off head ultra-filtration membrane generation washing action.Just opening leading moment of washing on the other hand because the hydraulic pressure of chopped-off head ultrafiltration pleurodiaphragmatic in terspace water side reduces suddenly, chopped-off head ultra-filtration membrane water purification side aqueous reflux has produced back flushing to film, meanwhile, one-way pressure valve [6] upper end hydraulic pressure also reduces suddenly, less than its lower end hydraulic pressure, one-way pressure valve [6] is subjected to impacting and has overcome self elastic force moment and open and cause the former water side hydraulic pressure of final stage filter to follow bust, and the final stage filter core has also been produced back flushing and taken the remaining condensed water of the former water side of final stage filter core and the carbon dust of separating out out of a part from the intermediate stage activated carbon cartridge; When clear water faucet was opened simultaneously with the washing tap, one-way pressure valve was in closing condition under its elastic force effect, and washing water and water purification path do not disturb mutually, can use washing water and water purification simultaneously, and just the clear water faucet water outlet diminishes.Can repeatedly open and close when using usually because of washing tap, just play effect repeatedly flushing, back flushing and row's condensed water of head, final stage filter core.That is to say in sum and when using the washing tap, on the one hand filter core has been played self-cleaningly, made full use of water on the other hand again, reach no waste water purpose of energy saving.
Fig. 2 is the synoptic diagram of second embodiment of the invention.
It is a kind of embodiment that the present invention is applied to anti-penetration water purifier.
The structure of this system is made up of chopped-off head filter housing [1], activated carbon filter [2], activated carbon filter [3], activated carbon filter [4], final stage filter housing [5], one-way pressure valve [6], low-tension switch [8], high-voltage switch gear [9] and increase pump [10], wherein dress ultra-filtration membrane in the chopped-off head filter housing [1] is adorned reverse osmosis membrane in the final stage filter housing [5].
The connection situation of each parts is in the embodiment shown in Figure 2: the upper end of chopped-off head filter housing [1] is the former water inlet [A] of water-in as native system, and it is connected to running water pipe, and locates to be equipped with a low-tension switch [8] at former water inlet [A].The right side of chopped-off head filter housing [1] is a rinse mouth, and the water of flushing chopped-off head filter core is discharged from this mouthful, and it is connected to water side above the one-way pressure valve [6], arrives from the effusive water of this port and washs outlet [B].Final stage filter housing [5] is made of two parallel connections, the rinse mouth in both left sides connects together and to link to each other with feed-water end below the one-way pressure valve [6], the water outlet of both upper ends connects together equally and is connected to pure water inlet [C], locates also to be equipped with a high-voltage switch gear [9] at pure water inlet [C] in addition.The lower end of chopped-off head filter housing [1] is a water outlet, and it and activated carbon filter [2] join, and then is connected in series with activated carbon filter [3], activated carbon filter [4] and topping-up pump [10] successively, be connected to final stage filter housing [5] lower end at last and the water-in that connects on.
Final stage filter housing [5] is taked two monomers and connects to form among Fig. 2, loads onto two reverse osmosis membranes area that strengthens film that uses in parallel, goes out water speed to increase water purification; Fig. 2 mesolow switch [8] shields, and disconnects the current supply circuit of topping-up pump [10] when tap water cut-off; Fig. 2 mesohigh switch [9] is in order to control topping-up pump [10] action, high-voltage switch gear detects lower value that pure water inlet [C] hydraulic pressure is lower than it and just connects topping-up pump [10] and start working when the user opens clear water faucet, and topping-up pump [10] quit work when opposite clear water faucet was closed.When opening separately when being connected the clear water faucet that pure water inlet [C] locates, topping-up pump [10] is connected in high-voltage switch gear [9] action, after coming out then to filter through intermediate stage activated carbon filter [2], activated carbon filter [3], activated carbon filter [4], chopped-off head filter housing [1] lower end water outlet comes out to pure water inlet [C] the acquisition pure water more at last from final stage filter housing [5] upper end to the final stage osmosis filtration behind the tap water process chopped-off head ultrafiltration membrance filter.This is efficient system water state, the condensed water that produces is opened one-way pressure valve [6] by the thrust of topping-up pump [10] and is discharged and be back to chopped-off head filter housing [1] internal recycle utilization, can control pressure to the final stage reverse osmosis membrane by choosing the different topping-up pump of pressure parameter [10]; When opening separately when being connected the washing tap that washing outlet [B] locates, tap water entered and in the chopped-off head filter housing [1] the chopped-off head ultra-filtration membrane was produced flushing but directly arrive washing outlet [B] without membrane filtration on the one hand this moment, supplied bath water.Just opening leading moment of washing on the other hand because the hydraulic pressure of chopped-off head ultrafiltration pleurodiaphragmatic in terspace water side reduces suddenly, chopped-off head ultra-filtration membrane water purification side aqueous reflux has produced back flushing to film, meanwhile, one-way pressure valve [6] upper end hydraulic pressure also reduces suddenly, less than its lower end hydraulic pressure, one-way pressure valve [6] is subjected to impacting and has overcome self elastic force moment and open and cause the former water side hydraulic pressure of final stage filter to follow bust, and the final stage filter core has also been produced back flushing and taken the remaining condensed water of the former water side of final stage filter core and the carbon dust of separating out out of a part from the intermediate stage activated carbon cartridge; When clear water faucet was opened simultaneously with the washing tap, one-way pressure valve [6] was fetched boiling water and can not be blowed back into the rinse mouth of final stage filter housing [5] toward making progress away, and at this moment system still normally makes water, can use washing water and pure water simultaneously, and just the clear water faucet water outlet diminishes.Because one-way pressure valve and topping-up pump are opened simultaneously, play strong washing action to final stage reverse osmosis membrane and intermediate stage filter core this moment in addition.Can repeatedly open and close in usual the use because of washing tap, just play repeatedly flushing, back flushing and the effect of row's condensed water first, the final stage filter core.Just when using the washing tap, on the one hand filter core has been played self-cleaningly in sum, made full use of water on the other hand again, reached no waste water purpose of energy saving;
Claims (8)
1. one kind to water treatment system, in particular for the water manufacturing system on water purifier, the water dispenser, this system is made up of activated carbon, ultra-filtration membrane or reverse osmosis membrane, it is characterized in that selecting a kind of filter housing that three mouths are arranged simultaneously for use in the chopped-off head and the final stage of water manufacturing system, and connect an one-way pressure valve [6] back at the rinse mouth of final stage filter housing [5] and communicate with the rinse mouth of chopped-off head filter housing [1] and be connected to washing outlet [B] again, activated carbon filter [2], [3], [4] and other filters that dispose as required are serially connected with between the water-in of the water outlet of chopped-off head filter housing [1] and final stage filter housing [5].
2. a kind of filter housing that three mouths are arranged according to claim 1 is characterized in that the side also has a mouth or side not to have mouth, but has one two mouths are arranged in the two ends except each mouth of filter housing two ends.
3. the available electromagnetism of one-way pressure valve according to claim 1 [6] substitutes.
4. activated carbon filter according to claim 1 [2], [3], [4] but and other filters of configuration as required select without hindrance filter core for use every through type.
5. according to claim 1 and 2 described systems, it is characterized in that dress ultra-filtration membrane in the chopped-off head filter housing [1].
6. according to claim 1 and 2 described systems, it is characterized in that dress ultra-filtration membrane, nanofiltration membrane or reverse osmosis membrane in the final stage filter housing [5].
7. according to claim 1,2 and 6 described systems, it is characterized in that available two or more in parallel uses of final stage filter housing [5].
8. can also directly use a kind of filter according to claim 1,2,5,6 and 7 described chopped-off heads or final stage with waste discharge rinse mouth shell core disjunctor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2008100835246A CN101234825B (en) | 2008-03-04 | 2008-03-04 | Self-cleaning energy-saving water preparing system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2008100835246A CN101234825B (en) | 2008-03-04 | 2008-03-04 | Self-cleaning energy-saving water preparing system |
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| CN101234825A true CN101234825A (en) | 2008-08-06 |
| CN101234825B CN101234825B (en) | 2011-12-28 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106383459A (en) * | 2016-10-08 | 2017-02-08 | 佛山市顺德区美的饮水机制造有限公司 | Intelligent water outlet control system used for water purification equipment and intelligent water outlet control method thereof and water purification equipment |
| CN108996611A (en) * | 2017-06-06 | 2018-12-14 | 青岛经济技术开发区海尔热水器有限公司 | A kind of water purifier |
| WO2021212527A1 (en) * | 2020-04-20 | 2021-10-28 | 南京骏诺电脑开水器制造有限公司 | Efficient filtering-type water dispensing apparatus and usage method therefor |
| CN113786653A (en) * | 2021-10-29 | 2021-12-14 | 珠海格力电器股份有限公司 | Water purification equipment and control method and control device thereof |
-
2008
- 2008-03-04 CN CN2008100835246A patent/CN101234825B/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106383459A (en) * | 2016-10-08 | 2017-02-08 | 佛山市顺德区美的饮水机制造有限公司 | Intelligent water outlet control system used for water purification equipment and intelligent water outlet control method thereof and water purification equipment |
| CN106383459B (en) * | 2016-10-08 | 2020-05-08 | 佛山市顺德区美的饮水机制造有限公司 | Intelligent water outlet control system and method for water purifying equipment and water purifying equipment |
| CN108996611A (en) * | 2017-06-06 | 2018-12-14 | 青岛经济技术开发区海尔热水器有限公司 | A kind of water purifier |
| WO2021212527A1 (en) * | 2020-04-20 | 2021-10-28 | 南京骏诺电脑开水器制造有限公司 | Efficient filtering-type water dispensing apparatus and usage method therefor |
| CN113786653A (en) * | 2021-10-29 | 2021-12-14 | 珠海格力电器股份有限公司 | Water purification equipment and control method and control device thereof |
| CN113786653B (en) * | 2021-10-29 | 2022-10-25 | 珠海格力电器股份有限公司 | Water purification equipment and control method and control device thereof |
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| CN101234825B (en) | 2011-12-28 |
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