CN102276020A - Electrolysed water generating device - Google Patents
Electrolysed water generating device Download PDFInfo
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- CN102276020A CN102276020A CN2011101479240A CN201110147924A CN102276020A CN 102276020 A CN102276020 A CN 102276020A CN 2011101479240 A CN2011101479240 A CN 2011101479240A CN 201110147924 A CN201110147924 A CN 201110147924A CN 102276020 A CN102276020 A CN 102276020A
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Abstract
The invention discloses an electrolysed water generating device which can provide ionized water having high purity through water purification with high removing rate. A nanometer filter (21) is arranged in a water purifying part (2). The purified water from the nanometer filter (21) is led to an anode chamber (32) and a cathode chamber (33) of an electrolyzer (3) and is electrolysed. The ionized water is generated in the cathode chamber (33) and acid water is generated in the anode chamber (32). Thus, the impurity removing rate of the ionized water for drinking is higher than about 90 percents. The high removing rate is realized.
Description
Technical field
The present invention relates to decompose the electrolytic water generating device that generates basic ion water by electricity.
Background technology
As electrolytic water generating device in the past, known have a following electrolytic water generating device: possess reverse osmosis membrane and the condensed water of this reverse osmosis membrane is carried out the electrolyzer that electricity decomposes, to carry out that electricity decomposes and the alkaline water that generates mixes with the permeate water of reverse osmosis membrane to the condensed water of reverse osmosis membrane, supply with drinkable basic ion water (for example with reference to patent documentation 1).
Patent documentation 1: TOHKEMY 2006-218409 communique
Invent technical task to be solved
Yet, in above-mentioned electrolytic water generating device in the past, the rate of recovery of the permeate water of reverse osmosis membrane is generally 20～50% degree, for example be 50% in this rate of recovery, the growing amount of the alkaline water of electrolyzer and sour water is assumed to respectively under 50% the situation, the component of being dissolved into respect to former water is 100 situation, and the component of being dissolved into that becomes alkaline water is 50 and the component of being dissolved into of sour water is 50.In addition, the throughput ratio of this moment is made as in the throughput ratio of Jiang Yuanshui under 1 the situation, and the throughput ratio of the permeate water of reverse osmosis membrane is 0.5, therefore, utilizes the alkaline water that remaining condensed water obtains and the throughput ratio of sour water to be respectively 0.25.
Therefore, final in the permeate water of reverse osmosis membrane, mix alkaline water that electricity decomposes and basic ion water, be dissolved into that component is residual 50 (throughput ratio is 0.75), its rate of removing is 50% degree, therefore, the purity of the basic ion water that finally obtains is low.
Summary of the invention
A kind ofly carry out that water purifies and the electrolytic water generating device of basic ion water that can supplying high purity the invention provides with the high rate of removing.
The technique means of technical solution problem
In order to solve this technical task, in electrolytic water generating device of the present invention, it is characterized in that possessing: water purification portion, used nanofilter; And electrolyzer, have anolyte compartment and the cathode compartment separated by electrolytic film; Distribute the back to import described anolyte compartment and described cathode compartment to the permeate water of described nanofilter, decompose, generate basic ion water at cathode compartment by electricity, and, sour water generated in the anolyte compartment.
The invention effect
According to electrolytic water generating device of the present invention, the permeate water of nanofilter is imported the anolyte compartment of electrolyzer and cathode compartment and it is carried out electricity decomposition.Decompose at cathode compartment generation basic ion water and at anolyte compartment's generation sour water by this electricity.At this moment, the permeate water of the nanofilter rate of being removed with the height more than 90% has been carried out removing purification, but the part of low-molecular-weight ion components such as calcium or sodium can have been left behind particle or organism, heavy metal.Thus, can in electrolyzer, not add the promotion that electrolysis auxiliary ground realizes that electricity decomposes, therefore, can carry out water with the high rate of removing by nanofilter and purify, and, can generate highly purified basic ion water at cathode compartment.
Description of drawings
Purpose of the present invention and feature will become very clear by the explanation of incidental accompanying drawing in back and preferred embodiment.
Fig. 1 is the one-piece construction figure of the electrolytic water generating device of representing that schematically first embodiment of the present invention is related.
Fig. 2 is the one-piece construction figure of the electrolytic water generating device of representing that schematically second embodiment of the present invention is related.
Fig. 3 is the one-piece construction figure of variation that schematically represents the electrolytic water generating device of second embodiment.
Fig. 4 is the one-piece construction figure of the electrolytic water generating device of representing that schematically the 3rd embodiment of the present invention is related.
Fig. 5 is the one-piece construction figure of the electrolytic water generating device of representing that schematically the 4th embodiment of the present invention is related.
Fig. 6 is the one-piece construction figure of the electrolytic water generating device of representing that schematically the 5th embodiment of the present invention is related.
Description of reference numerals
1,1A, 1B, 1C, 1D, 1E electrolytic water generating device
2 water purification portions
21 nanofilter
3 electrolyzers
31 electrolytic films
32 anolyte compartments
33 cathode compartments
Embodiment
Below, explain embodiments of the present invention with reference to accompanying drawing.In addition, in following a plurality of embodiments, include identical textural element.Therefore, also the repetitive description thereof will be omitted to give identical Reference numeral to these identical textural elements below.
[first embodiment]
Fig. 1 is the figure of the related electrolytic water generating device 1 of expression first embodiment of the present invention.
The electrolytic water generating device 1 of present embodiment mainly possesses: water purification portion 2, used nanofilter 21; Electrolyzer 3 has anolyte compartment 32 and the cathode compartment 33 separated by electrolytic film 31.
Big particle that first prefilter 22 will be sneaked in the tap water that imports or rubbish etc. removes, and the water that 23 pairs of force (forcing) pumps have been removed this rubbish etc. pressurizes (for example 0.4MPa) back force feed to the downstream side, and the reverse osmosis that produces nanofilter 21 is pressed.
Water is carried out pre-treatment, in this pre-treatment, first charcoal filter 24 is removed free residual salt from the water after pressurized pump 23 pressurizations, second prefilter 25 supplies water to nanofilter 21 after further removing molecule from the water of having removed this salt.
Nanofilter 21 is by the NF film, remove and make water to see through low-molecular-weight ion components such as organism (for example haloform (trihalomethane) or stink smell, agricultural chemicals etc.), heavy metal ion (for example lead, chromium, cadmium, mercury, arsenic etc.) and sodium, calcium etc., this permeate water is supplied to second charcoal filter 26.
NF (nanofiltration: nanofiltration) (reverse osmosis: reverse osmosis) compare through the hole bigger film with RO by film; therefore; used the nanofilter 21 of this NF film to have following characteristic; be that particle or organism, heavy metal have demonstrated the height more than 90% and remove rate; but low-molecular-weight ion component is residual in permeate water about 10～30% degree.In this case, the residual permeate water that low molion arranged can obtain the specific conductivity of about 60 μ S/cm degree.
In addition, the condensed water that nanofilter 21 is generated is discharged to foreign side from the wasteway P1 that is provided with throttling valve 27.And in the present embodiment, the rate of recovery of the permeate water of nanofilter 21 is that about 50% ground turns round, and permeate water can access 50% of the flow that imports in the nanofilter 21, and residue becomes above-mentioned condensed water.
The permeate water of nanofilter 21 finally is removed through second charcoal filter 26 after salt amount, the smelly composition, and the micro-filter 28 that is built-in with the tubular fibre film filter filters and resupplies to electrolyzer 3.
Electrolyzer 3 is provided with anolyte compartment 32 and the cathode compartment of separating by electrolytic film 31 33,32 are provided with positive plate 34 in the anolyte compartment, and, being provided with negative plate 35 at cathode compartment 33, these positive plates 34 and negative plate 35 dispose with mutual opposed position relation across electrolytic film 31.
And, also be positioned at the main channel P0 in downstream side than micro-filter 28, be branched into first fen branch road P2 that links to each other with anolyte compartment 32 and the second fen branch road P3 that links to each other with cathode compartment 33, through purifying waste water after the water purification portion 2, be imported into anolyte compartment 32 via first fen branch road P2, and, be imported into cathode compartment 33 via second fen branch road P3.At this moment, the purification water yield that imports anolyte compartment 32 and cathode compartment 33 is distributed with the regulation ratio, in the present embodiment, the ratio of the import volume Q1 of anolyte compartment 32 and the import volume Q2 of cathode compartment 33 is made as Q1: Q2=1: 4.
And, import purifying waste water of anolyte compartment 32 and cathode compartment 33 respectively, apply by antianode plate 34 and negative plate 35 and to be carried out electricity and to decompose, importing purifying waste water of anolyte compartment 32 becomes sour water and is supplied to first effluent pipe mouth 3 from sour water outlet 36, and importing purifying waste water of cathode compartment 33 becomes basic ion water and is supplied to second effluent pipe mouth 39 from alkaline water outlet 38.Therefore, can take out sour water from first effluent pipe mouth 37, and, can take out basic ion water from second effluent pipe mouth 39.
The positive plate 34 of force (forcing) pump 23 and electrolyzer 3, negative plate 35 are connected with power supply 4 via wiring H1, H2, H3 respectively, and this power supply 4 is controlled loop 41 controls, thus, force (forcing) pump 23 and electrolyzer 3 is driven control.
Electrolytic water generating device 1 according to this structure, as shown in Figure 1, throughput ratio at the tap water that will import water purification portion 2 is made as 1, impurity level is made as under 100 the situation, and the throughput ratio of the permeate water of nanofilter 21 is 0.5, impurity level is 5, and the throughput ratio of condensed water is 0.5, impurity level is 95.And, distribute and when importing anolyte compartment 32 and cathode compartment 33 with 1: 4 pair of permeate water, from the throughput ratio of anolyte compartment's 32 effusive sour waters of electrolyzer 3 be 0.1, impurity level is 1, from the throughput ratio of cathode compartment 33 effusive basic ion water be 0.4, impurity level is 4.
In addition, though in electrolyzer 3, decompose to generate sour water and basic ion water as described above by electricity,, specializing in what drink is basic ion water, if sour water does not have other special purposes just to go out of use.
As discussed above, electrolytic water generating device 1 according to present embodiment, under the rate of recovery with the permeate water of nanofilter 21 is common 50% situation about turning round, the impurity level of discharging with condensed water is 95, therefore, the impurity level of permeate water is remaining 5 to be minimized, and, be supplied to the anolyte compartment 32 and the cathode compartment 33 of electrolyzer 3 after this permeate water distributed.At this moment, its partition ratio is being made as under 1: 4 the situation, can make the impurity level of the basic ion water that cathode compartment 33 generates is 4.Thus, the rate of removing of the impurity of the basic ion water of Gong drinking has reached about more than 90%, carries out the water purification and can access highly purified basic ion water with the high rate of removing.
In addition, owing to residual in the permeate water of nanofilter 21 low-molecular-weight ion component arranged, therefore, when in electrolyzer 3, this permeate water being carried out not needing to add electrolysis auxiliary ground generation basic ion water when electricity decomposes.
[second embodiment]
Then, with reference to description of drawings second embodiment of the present invention.Fig. 2 is the one-piece construction figure of the electrolytic water generating device of representing that schematically present embodiment is related.
The electrolytic water generating device 1A of present embodiment is identical with above-mentioned first embodiment, mainly possesses: water purification portion 2, used nanofilter 21; Electrolyzer 3 has anolyte compartment 32 and the cathode compartment 33 separated by electrolytic film 31.
At this, the electrolytic water generating device 1A of present embodiment compares main difference with above-mentioned first embodiment and is, the permeate water of nanofilter 21 is not distributed and whole permeate water are imported cathode compartments 33, and, in the wasteway P1 of nanofilter 21, carrying out branch than throttling valve 27 by upstream side, and access (take-off pipe) P4 link to each other with anolyte compartment 32 is set, at least a portion importing anolyte compartment 32 of the condensed water that nanofilter 21 is generated via this access P4.
In the present embodiment, identical with first embodiment, the rate of recovery of the permeate water of nanofilter 21 is about 50%, and the throughput ratio of the condensed water of discharging from this nanofilter 21 is 0.5.And the part of the condensed water of this throughput ratio 0.5 is supplied to anolyte compartment 32 via take-off pipe P4, and remaining condensed water is discharged from throttling valve 27.
At this moment, in electrolyzer 3, for the impurity of the condensed water that prevents to import anolyte compartment 32 flow in the cathode compartment 33, the flow that access P4 is distributed by throttling valve 27 controls, so that compare with the interior pressure p1 of anolyte compartment 32, the higher (p1＜p2) of the interior pressure p2 of cathode compartment 33.In the present embodiment, among the throughput ratio 0.5 of the condensed water of discharging from nanofilter 21, be 0.3, through throttling valve 27 and the throughput ratio of the condensed water of discharging is 0.2 through the throughput ratio of the condensed water of take-off pipe P4.
And, in electrolyzer 3, condensed water that imports anolyte compartment 32 and the permeate water that imports cathode compartment 33 are carried out the electricity decomposition, the same with first embodiment, can be in the anolyte compartment 32 generate sour waters, and, the basic ion water generated at cathode compartment 33, take out sour water from first effluent pipe mouth 37, take out basic ion water from second effluent pipe mouth 39.
Therefore, in the electrolytic water generating device 1A of present embodiment, as shown in Figure 2, be made as 1 in the throughput ratio of the tap water that will import water purification portion 2, impurity level be made as under 100 the situation, from the throughput ratio of cathode compartment 33 effusive basic ion water be 0.5, impurity level is 5.Thereby the rate of removing can reach about 90%.In addition, in the present embodiment, the throughput ratio that is supplied to the condensed water of access P4 is 0.3, impurity level is 57, and the throughput ratio of the condensed water of discharging from throttling valve 27 is 0.2, impurity level is 38.
By above structure, according to the electrolytic water generating device 1A of present embodiment, the impurity level of the basic ion water that generates in the cathode compartment 33 of electrolyzer 3 is 5, the rate of removing of impurity can reach about 90%, therefore, identical with above-mentioned first embodiment, can carry out water with the high rate of removing and purify.In addition, the part of condensed water imports anolyte compartment 32 via access P4, therefore can improve the utilising efficiency of brine electrolysis.
Particularly in the present embodiment, the whole permeate water of nanofilter 21 are imported cathode compartments 33 and carry out electricity decomposition, therefore, can strengthen the generation flow of basic ion water.In addition, because the part of condensed water is imported anolyte compartment 32, therefore, can reduce the concentrated water yield of discharging from wasteway P1.Certainly, do not need to add the electrolysis auxiliary.
In the present embodiment, the rate of recovery of the permeate water of nanofilter 21 is made as 50%, but under the situation that ionic weight is more in that the hardness of water quality to be processed is higher, low in order to suppress the flow that NF film place causes because of scale adheres to, preferably reduce the rate of recovery (for example being made as 40%) and improve the flow velocity that condensed water generates side.In addition, contain under heavy metal or the organic situation the preferred rate of removing that the water yield improves impurity that concentrates that strengthens at treating water morely.
On the other hand, be under soft water and the situation of reduced contamination in water quality to be processed, preferably, adjust the rate of recovery of the permeate water of nanofilter 21 higher, and as shown in Figure 3, whole condensed water of amount is imported anolyte compartment 32.
Promptly, electrolytic water generating device 1B shown in Figure 3 is the variation of the related electrolytic water generating device 1A of second embodiment, the access P4 that will link to each other with the wasteway P1 of nanofilter 21, be not connected the upstream side of throttling valve 27 but be connected the downstream side of throttling valve 27, whole amounts of the condensed water of discharging from wasteway P1 all import anolyte compartment 32.In this case, be made as 60%, can make that the throughput ratio of the condensed water supplied with via wasteway P1 and access P4 antianode chamber 32 is 0.4, impurity level is 94 by the rate of recovery with the permeate water of nanofilter 21.
Therefore, in this variation, in the same manner whole amounts of permeate water are imported cathode compartment 33 with second embodiment, therefore, the rate of recovery becomes 60% and the throughput ratio of the basic ion water that make to generate is 0.6, impurity level is 6, the rate of removing of impurity equally also can be guaranteed about more than 90%, can carry out water with the high rate of removing and purify.Particularly in this variation,, therefore, condensed water can be effectively utilized in other purposes as sour water, perhaps can go out of use with sour water because whole amounts of condensed water are imported anolyte compartment 32.In addition, do not discharge condensed water, therefore health very from discharging road P1.
[the 3rd embodiment]
Then, with reference to description of drawings the 3rd embodiment of the present invention.Fig. 4 is the one-piece construction figure of the electrolytic water generating device of representing that schematically present embodiment is related.
The electrolytic water generating device 1C of present embodiment is identical with above-mentioned first and second embodiments, mainly possesses: water purification portion 2, used nanofilter 21; Electrolyzer 3 has anolyte compartment 32 and the cathode compartment 33 separated by electrolytic film 31.
At this, the electrolytic water generating device 1C of present embodiment compares main difference with above-mentioned first and second embodiments and is, between the upstream side of the outlet 36 of the sour water of anolyte compartment 32 and nanofilter 21, be provided with and make the sour water that takes out from described anolyte compartment 32 be recycled the sour water backflow road P5 that is back to nanofilter 21 after pump 5 pressurizes.
That is, in the present embodiment,, the outlet 36 of the sour water of anolyte compartment 32 is communicated with the upstream side of the nanofilter 21 of main channel P0, recycle pump 5 is set midway at this sour water backflow road P5 by sour water backflow road P5.
Therefore, the water that imports in nanofilter 21 is the amount after the sour water of the water of main channel P0 and sour water backflow road P5 adds, in the present embodiment, by will be from the anolyte compartment throughput ratio of 32 effusive sour waters be made as 0.4, can make that the throughput ratio that imports the water after the adding of nanofilter 21 is 1.4.And, similarly be made as about 50% by the rate of recovery and above-mentioned second embodiment with the permeate water of nanofilter 21, can make that the throughput ratio of the condensed water integral body of discharging from wasteway P1 is 0.7, the throughput ratio of access P4 is 0.4, through throttling valve 27 and the throughput ratio of discharging is 0.3.
By above structure, according to the electrolytic water generating device 1C of present embodiment, the rate of recovery of the permeate water of nanofilter 21 is about 50%, and, the throughput ratio that imports the water of this nanofilter 21 is 1.4, and therefore, the throughput ratio of the basic ion water that generates at cathode compartment 33 is 0.7.In addition, similarly be made as at the impurity level of the tap water that will import water purification portion 3 and described each embodiment under 100 the situation, the impurity level of basic ion water is 7, and it is about more than 90% that the rate of removing of impurity can reach, and can carry out water with the high rate of removing and purify.
In addition, in the present embodiment, in addition certainly with second embodiment similarly, can improve the utilising efficiency of brine electrolysis, and increase the generation flow of basic ion water and the wastewater flow rate of reduction condensed water, also because 32 effusive whole sour waters import nanofilter 21 from the anolyte compartment, therefore do not need to be provided with first effluent pipe mouth 37 (with reference to Fig. 2), and the water intaking structure portion of electrolyzer 3 is oversimplified, and, can prevent from the sour water mistake is drunk as basic ion water.
In addition, in the present embodiment example will be provided with sour water backflow road P5 structure be applicable to the situation of above-mentioned second embodiment, but also can be applicable to above-mentioned first embodiment.In this case, except the effect of above-mentioned first embodiment, can also prevent to drink mistakenly sour water.
[the 4th embodiment]
Then, with reference to description of drawings the 4th embodiment of the present invention.Fig. 5 is the one-piece construction figure of the electrolytic water generating device of representing that schematically present embodiment is related.
The electrolytic water generating device 1D of present embodiment is identical with above-mentioned first and second embodiments, mainly possesses: water purification portion 2, used nanofilter 21; Electrolyzer 3 has anolyte compartment 32 and the cathode compartment 33 separated by electrolytic film 31.
At this, the electrolytic water generating device 1D of present embodiment compares main difference with above-mentioned first and second embodiments and is, the sour water afflux that the condensed water of discharging from nanofilter 21 and anolyte compartment 32 from electrolyzer 3 are taken out.
Promptly, in the present embodiment, be provided with the wasteway P1 of the condensed water of nanofilter 21 and the sour water of anolyte compartment 32 are exported the first by-pass line P6 that 36 sides are connected, will be from the condensed water of nanofilter 21, via the first by-pass line P6 and the 32 sour water affluxs that take out from the anolyte compartment via throttling valve 27 discharges.And, from first effluent pipe mouth 37 take out with this condensed water afflux after sour water.
Therefore, in the present embodiment, such shown in above-mentioned second embodiment (with reference to Fig. 2), importing throughput ratio via access P4 anode chamber 32 is the condensed water of 0.3 (impurity level is 57), on the other hand, the throughput ratio of discharging via the throttling valve 27 of wasteway P1 is the condensed water of 0.2 (impurity level is 38) and the 32 effusive sour water affluxs from the anolyte compartment.Therefore, the throughput ratio of 32 sour waters that take out is 0.5 from the anolyte compartment, impurity level is 95.
By above structure, electrolytic water generating device 1D according to present embodiment, with above-mentioned second embodiment similarly by being that the permeate water of about 50% nanofilter 21 imports cathode compartment 33 with the rate of recovery, can make that the throughput ratio of the basic ion water that generates at this cathode compartment 33 is 0.5, impurity level is 5, it is about more than 90% that the rate of removing of impurity can reach, and purifies so can carry out water with the high rate of removing.
In addition, in the present embodiment, in addition can realize certainly and the identical action effect of above-mentioned second embodiment, and, owing to whole amounts of the condensed water of discharging via throttling valve 27 are sneaked into sour water, therefore, this condensed water can be used for other purposes effectively as sour water, perhaps can go out of use with sour water.In addition, do not discharge condensed water, therefore health very from discharging road P1.
In addition, in the present embodiment, example will make the structure of condensed water and sour water afflux be applicable to the situation of above-mentioned second embodiment, but be not limited thereto, also can be applicable to above-mentioned first embodiment, and can obtain same action effect.
[the 5th embodiment]
Then, with reference to description of drawings the 5th embodiment of the present invention.Fig. 6 is the one-piece construction figure of the electrolytic water generating device of representing that schematically present embodiment is related.
The electrolytic water generating device 1E of present embodiment is identical with above-mentioned first and second embodiments, mainly possesses: water purification portion 2, used nanofilter 21; Electrolyzer 3 has anolyte compartment 32 and the cathode compartment 33 separated by electrolytic film 31.
At this, the electrolytic water generating device 1E of present embodiment compares main difference with above-mentioned first and second embodiments and is, makes sour water that takes out and the condensed water afflux of discharging from nanofilter 21 from the anolyte compartment 32 of electrolyzer 3.
Promptly, in the present embodiment, the waste water side that is provided with the condensed water of the sour water outlet 36 of antianode chamber 32 and nanofilter 21 is the second by-pass line P7 that the downstream side of throttling valve 27 is connected, will be from the anolyte compartment whole amounts of 32 sour waters that take out import the wasteway P1 in throttling valve 27 downstream sides.
In addition, in the present embodiment, the downstream side of the wasteway P1 that the second by-pass line P7 is connected is in order to prevent to be provided with vacuum breaker 6 from contrary pollution of waste water side.
Therefore, in the present embodiment, shown in above-mentioned second embodiment (with reference to Fig. 2), importing throughput ratio via access P4 anode chamber 32 is the condensed water of 0.3 (impurity level is 57), and this condensed water is carried out becomes from the anolyte compartment 32 sour waters that take out after electricity decomposes.And this sour water and the throughput ratio of discharging via the throttling valve 27 of wasteway P1 are that the condensed water of 0.2 (impurity level is 38) is mixed, therefore, via the throughput ratio of the waste water of vacuum breaker 6 discharges be 0.5, impurity level is 95.
By above structure, electrolytic water generating device 1E according to present embodiment, by with above-mentioned second embodiment similarly be that the permeate water of about 50% nanofilter 21 imports cathode compartment 33 with the rate of recovery, can make that the throughput ratio of the basic ion water that generates at this cathode compartment 33 is 0.5, impurity level is 5, it is about more than 90% that the rate of removing of impurity can reach, and purifies so can carry out water with the high rate of removing.
In addition, in the present embodiment, in addition can obtain certainly and the identical action effect of above-mentioned second embodiment, and since from the anolyte compartment 32 effusive whole acid water supplies to wasteway P1, therefore, first effluent pipe mouth 37 (with reference to Fig. 2) can be set and the water intaking structure portion of electrolyzer 3 is oversimplified, and, can prevent from sour water is drunk mistakenly as basic ion water.
And then, can carry out sterilization from the condensed water that wasteway P1 discharges by the free residual salt pair of the sour water supplied with from the second by-pass line P7, therefore, can prevent to pollute, very health from the contrary of waste water.
In addition, in the present embodiment example will make the structure of condensed water and sour water afflux be applicable to the situation of above-mentioned second embodiment, but be not limited thereto, also can be applicable to above-mentioned first embodiment, and can obtain same action effect.
More than illustrated preferred embodiment of the present invention, but the invention is not restricted to above-mentioned embodiment, can in the scope that does not break away from aim of the present invention, carry out various changes.In addition, above-mentioned explanation and accompanying drawing are not intended to and limit technological thought of the present invention, and should be interpreted as example that the present invention is carried out.
For example, the configuration quantity of the prefilter of water purification portion, charcoal filter etc., configuration position and kind thereof can at random be set.
In addition.Can suitably make up described first～the 5th embodiment.
Claims (8)
1. an electrolytic water generating device is characterized in that,
This electrolytic water generating device possesses: water purification portion, used nanofilter; And electrolyzer, have anolyte compartment and the cathode compartment separated by electrolytic film;
Distribute the back to import described anolyte compartment and described cathode compartment to the permeate water of described nanofilter, decompose, generate sour water at cathode compartment generation basic ion water and in the anolyte compartment by electricity.
2. require 1 described electrolytic water generating device as power, it is characterized in that,
Between the upstream side of the outlet of the sour water of described anolyte compartment and described nanofilter, be provided with the sour water that takes out from described anolyte compartment is pressurizeed and makes this sour water be back to the sour water backflow road of nanofilter.
3. require 1 described electrolytic water generating device as power, it is characterized in that,
The sour water afflux that the condensed water of discharging from described nanofilter and anolyte compartment from described electrolyzer are taken out.
4. require 1 described electrolytic water generating device as power, it is characterized in that,
Make sour water that takes out and the condensed water afflux of discharging from described nanofilter from the anolyte compartment of described electrolyzer.
5. an electrolytic water generating device is characterized in that,
This electrolytic water generating device possesses: water purification portion, used nanofilter; And electrolyzer, have anolyte compartment and the cathode compartment separated by electrolytic film;
The permeate water of described nanofilter is imported described cathode compartment, and, at least a portion of the condensed water of described nanofilter is imported described anolyte compartment, decompose by electricity, generate basic ion water and generate sour water in the anolyte compartment at cathode compartment.
6. require 5 described electrolytic water generating devices as power, it is characterized in that,
Between the upstream side of the outlet of the sour water of described anolyte compartment and described nanofilter, be provided with and make this sour water be back to the sour water backflow road of nanofilter after the sour water from the taking-up of described anolyte compartment pressurizeed.
7. require 5 described electrolytic water generating devices as power, it is characterized in that,
The sour water afflux that the condensed water of discharging from described nanofilter and anolyte compartment from described electrolyzer are taken out.
8. require 5 described electrolytic water generating devices as power, it is characterized in that,
Make sour water that takes out and the condensed water afflux of discharging from described nanofilter from the anolyte compartment of described electrolyzer.
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| JP2010134203A JP2011255354A (en) | 2010-06-11 | 2010-06-11 | Electrolytic water generator |
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| CN115594259B (en) * | 2022-10-08 | 2023-05-12 | 青岛理工大学 | Multipurpose electrochemical device for water treatment and application |
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| JP2001187324A (en) * | 1999-12-28 | 2001-07-10 | Nkk Corp | Washing method of membrane filter device, and water treating device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103004734A (en) * | 2012-12-26 | 2013-04-03 | 王玉华 | System and method for controlling strawberry diseases by using electrically-functionalized acidic ionized water |
| CN105948176A (en) * | 2015-03-09 | 2016-09-21 | 日本多宁股份有限公司 | Electrolyzed water generation device |
| CN104787938A (en) * | 2015-03-31 | 2015-07-22 | 宁波方太厨具有限公司 | Water ionizer capable of effectively removing heavy metals |
| CN108025932A (en) * | 2015-10-02 | 2018-05-11 | 麦克赛尔控股株式会社 | The pH of electrolyzed hydrogen water maker and electrolyzed hydrogen water reduces method |
| CN106977022A (en) * | 2017-04-16 | 2017-07-25 | 重庆七口泉环保科技有限公司 | A kind of strong basicity is electrolysed water production system |
| CN106977022B (en) * | 2017-04-16 | 2020-11-27 | 重庆七口泉生物医药科技有限公司 | Strong alkaline electrolyzed water production system |
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| JP2011255354A (en) | 2011-12-22 |
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