CN102276090A - Eletrolysed water generating device - Google Patents
Eletrolysed water generating device Download PDFInfo
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- CN102276090A CN102276090A CN2011101479132A CN201110147913A CN102276090A CN 102276090 A CN102276090 A CN 102276090A CN 2011101479132 A CN2011101479132 A CN 2011101479132A CN 201110147913 A CN201110147913 A CN 201110147913A CN 102276090 A CN102276090 A CN 102276090A
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- water
- nanofilter
- water quality
- generating device
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 164
- 238000001514 detection method Methods 0.000 claims abstract description 22
- 230000006866 deterioration Effects 0.000 claims description 46
- 238000000746 purification Methods 0.000 claims description 34
- 239000002351 wastewater Substances 0.000 claims description 23
- 230000008676 import Effects 0.000 claims description 10
- 238000011144 upstream manufacturing Methods 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 claims description 5
- 238000001223 reverse osmosis Methods 0.000 abstract description 15
- 239000012528 membrane Substances 0.000 abstract description 13
- 230000015556 catabolic process Effects 0.000 abstract description 3
- 238000006731 degradation reaction Methods 0.000 abstract description 3
- 230000002159 abnormal effect Effects 0.000 abstract 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 44
- 238000011045 prefiltration Methods 0.000 description 39
- 238000005406 washing Methods 0.000 description 18
- 150000002500 ions Chemical class 0.000 description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 239000012466 permeate Substances 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000005868 electrolysis reaction Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000008399 tap water Substances 0.000 description 3
- 235000020679 tap water Nutrition 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000001728 nano-filtration Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 229910052720 vanadium Inorganic materials 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
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- Water Treatment By Electricity Or Magnetism (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention provides an electrolysed water generating device. In the invention, the degradation state of a reverse osmosis membrane filter is not judged by a person, and a notice can be sent correctly according to the reason of degradation. A electrolyzer (3) is used a water quality detection part (100). A conductivity Rho decided by a voltage value V exterted on an anode plate (34) as well as a negative plate (35) and a current value I is used as a decision value of the water quality. And the state of needing to be washed, replaced or the abnormal state of the nano filter (21) is decided by a conductivity ratio Rho/Rho 0 of an initial conductivity Rho 0 and a present conductivity Rho. According to the decision result, a display part (102) and a inform part (103) are used to display and send notice to a user.
Description
Technical field
The present invention relates to have seen through purifying waste water of nanofilter and carry out the electricity decomposition and the electrolytic water generating device of generation basic ion water.
Background technology
As water purifier in the past, the formation that also is provided with reverse osmosis membrane filt except strainer or activated charcoal filter are set is arranged, it makes former water be purified water by the water purifier that possesses this reverse osmosis membrane and film filter.In addition,, detect to flow into the water quality of the former water in the reverse osmosis membrane filt respectively and seen through the water quality of purifying waste water of reverse osmosis membrane filt as such water purifier, so conversion separately water quality and be presented at (for example with reference to patent documentation 1) in the display part.
As the water purifier of above-mentioned formation, judge the deterioration state of water purifier by the people according to the water quality of shown former water and the water quality of purifying waste water, and can know the replacing period of soaking into film filter according to the deterioration state of this judgement.
The prior art document
Patent documentation 1: TOHKEMY 2002-11468 communique
Summary of the invention
The problem that the present invention will solve
But,, have with the capture of foreign matters such as sand, silica or the accumulation of calcium dirt etc. to be the situation of reason and to be the situation of reason with the deterioration of reverse osmosis membrane self or breakage etc. as the deterioration of reverse osmosis membrane filt.
But, for above-mentioned water purifier in the past, owing to the deterioration state that can not distinguish corresponding to these reasons, so even can wait by washing under the situation of recovering reverse osmosis membrane filt, also must must change expensive reverse osmosis membrane filt, thus uneconomical.
In addition, must judge the deterioration state of reverse osmosis membrane filt according to shown water quality by the people, thereby on determinating reference, produce deviation that the replacing of strainer might become unfixing period.
Therefore, the objective of the invention is to obtain a kind of electrolytic water generating device, it does not rely on the people to judge the deterioration state of reverse osmosis membrane filt, and can correctly notify according to the reason of deterioration.
Be used to solve the means of problem
In order to solve this technical problem, electrolytic water generating device of the present invention possesses: used the water purification portion of nanofilter at least and will pass through purifying waste water of this water purification portion to import to the electrolyzer that generates basic ion water in the cathode compartment at least, described electrolytic water generating device is characterised in that, it possesses: water quality detection portion, the water quality of purifying waste water of having passed through above-mentioned water purification portion is detected; Storage part is stored initial water quality detected by above-mentioned water quality detection portion, when bringing into use above-mentioned water purification portion; Control part by to being stored in the initial water quality in the above-mentioned storage part and being compared by the detected current water quality of above-mentioned water quality detection portion, thereby is judged the deterioration state of above-mentioned nanofilter; Display part shows the deterioration state by the nanofilter of above-mentioned control part judgement; And notice portion, according to the deterioration state of the nanofilter of judging by above-mentioned control part, notify the Maintenance and Repair information of this nanofilter.
The effect of invention
According to electrolytic water generating device of the present invention, by water quality detection portion the water quality of purifying waste water of the water purification portion that passed through to use nanofilter is detected, compare the deterioration state of judging nanofilter by initial water quality and the current water quality of being stored in to storage part at control part.At this moment, by more initial water quality and current water quality, can carry out the corresponding judgement of reason with the deterioration of nanofilter, show and the corresponding deterioration state of this reason at display part, and can be by Maintenance and Repair information such as the washing of notice portion notice nanofilter or replacing periods.Thus, can can't help the people and judge the deterioration state of nanofilter, and, can correctly notify according to worsening reason.
Description of drawings
Purpose of the present invention and feature are clear and definite by the explanation of the following preferred embodiment of the following accompanying drawing of reference.
Fig. 1 is the one-piece construction figure that schematically represents the electrolytic water generating device of first embodiment of the present invention.
Fig. 2 is the schema that is used to judge the deterioration state of nanofilter in the electrolytic water generating device of first embodiment of the present invention.
Fig. 3 shows in the electrolytic water generating device of first embodiment of the present invention and the front elevation of the display part of the deterioration state of the water purification portion that notice is judged.
Fig. 4 is the one-piece construction figure that schematically represents the electrolytic water generating device of second embodiment of the present invention.
Fig. 5 is the schema that is used to judge the deterioration state of the water purification portion that comprises nanofilter in the electrolytic water generating device of second embodiment of the present invention.
Fig. 6 is an explanatory view of representing the decision table of the washing of employed nanofilter in the schema shown in Figure 5 and replacing with sheet form.
Fig. 7 is the explanatory view of decision table of representing the replacing of the prefilter (being also referred to as prefilter) that employed purification portion was possessed in the schema shown in Figure 5 with sheet form.
Fig. 8 is the explanatory view of decision table of representing the replacing of the strainer except that nanofilter that employed purification portion was possessed in the schema shown in Figure 5 with sheet form.
Nomenclature
1, the 1A electrolytic water generating device
2 water purification portions
21 nanofilter
3 electrolyzers
31 electrolytic films
32 anolyte compartments
33 cathode compartments
34 positive plates (anode)
35 negative plates (negative electrode)
41 pilot circuits (control part)
100 water quality detection portions
101 storage parts
102 display parts
103 notice portions
V is applied to the magnitude of voltage on the electrolyzer
I is applied to the current value on the electrolyzer
The ρ specific conductivity
The Q flow
The driving current value of Ip force (forcing) pump
Embodiment
Below, with reference to accompanying drawing, embodiments of the present invention are elaborated.In addition, in following a plurality of embodiments, include same integrant.Thereby below to the identical symbol of these same integrant marks, and the repetitive description thereof will be omitted.
[first embodiment]
Fig. 1～Fig. 3 is the figure of the electrolytic water generating device 1 of expression first embodiment of the present invention.
As shown in Figure 1, constituting substantially of the electrolytic water generating device 1 of present embodiment: it possesses the water purification portion 2 that has used nanofilter 21 and imports the electrolyzer 3 that is generated basic ion water by purifying waste water of these water purification portion 2 generations.
First activated charcoal filter 24 is removed free residual chlorine from the water by force (forcing) pump 23 pressurization, second prefilter 25 is further removed particulate from this has removed the water of chlorine, the water that supplies to nanofilter 21 is carried out pre-treatment.
Nanofilter 21 is utilized NF (nanofiltration, nanofiltration) film is removed low-molecular-weight ion components such as organism (for example haloform or musty and agricultural chemicals etc.), heavy metal ion (for example lead, chromium, cadmium, mercury, arsenic etc.) and sodium, calcium etc. and water is seen through, and this permeate water is supplied in second activated charcoal filter 26.
In the present embodiment, as reverse osmosis membrane filt, the special nanofilter 21 that has through the big NF film of boring ratio RO (reverse osmosis, reverse osmosis) film of using.Used the nanofilter 21 of this NF film to have following characteristic: to demonstrate roughly the height more than 90% for particle or organism and heavy metal and remove rate, but for low-molecular-weight ion component, then this composition is in permeate water residual about about 10～30%.The permeate water of in this case, residual low molion obtains the specific conductivity about about 60uS/cm.In addition, the condensed water that generates in nanofilter 21 is discharged to foreign side from the draining road P1 that is provided with throttling valve 27.
The permeate water of nanofilter 21 can fully be used as purifying waste water, but in the present embodiment, make this permeate water further by second activated charcoal filter 26, after finally having removed chlorine component or composition frowzy, supply in the electrolyzer 3 after in the micro-filter 28 that is built-in with the tubular fibre film filter, filtering.
Be provided with the anolyte compartment 32 and the cathode compartment 33 that utilize electrolytic film 31 to separate in the electrolyzer 3, in anolyte compartment 32, be provided with as anodic positive plate 34, and, in cathode compartment 33, be provided with negative plate 35, the position relation configuration that these positive plates 34 are relative mutually to clip electrolytic film 31 with negative plate 35 as negative electrode.
And, the main channel P0 in the downstream side of micro-filter 28 branches into first fen branch road P2 that is connected to anolyte compartment 32 and the second fen branch road P3 that is connected to cathode compartment 33, having passed through purifying waste water of water purification portion 2 is directed in the anolyte compartment 32 via first fen branch road P2, and, be directed in the cathode compartment 3 via second fen branch road P3.At this moment, the purification water yield that is directed in anolyte compartment 32 and the cathode compartment 33 is distributed to scale, and 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 Q1: Q2=1: 4.
And then, import to purifying waste water in anolyte compartment 32 and the cathode compartment 33 respectively on the sunny side by pole plate 34 and negative plate 35 apply electrolysis voltage (or Faradaic current) and decomposed by electricity, import to that purifying waste water in the anolyte compartment 32 becomes sour water and supply to the first water spray mouth of pipe 37 from sour water outlet 36, and, import to that purifying waste water in the cathode compartment 33 becomes basic ion water and supply to the second water spray mouth of pipe 39 from alkaline water outlet 38.Thereby, can take out sour water from the first water spray mouth of pipe 37, and, can take out basic ion water from the second water spray mouth of pipe 39.
At this moment, by using nanofilter 21 as reverse osmosis membrane filt, residual in the purifying waste water in importing to electrolyzer 3 have a low-molecular-weight ion component, and can be under the situation of not adding the electrolysis auxiliary agent carry out electricity to decompose purifying waste water and generate basic ion water.Like this, decomposing and to generate sour water and basic ion water by carry out electricity with electrolyzer 3, is basic ion water but be specifically designed to what drink, and sour water is except being used for other special purposes and go out of use.
The positive plate 34 of force (forcing) pump 23 and electrolyzer 3 is connected with power supply 4 via wiring H1, H2, H3 with negative plate 35, and by controlling these power supplys 4 by pilot circuit 41, force (forcing) pump 23 and electrolyzer 3 are driven control.
At this, in the present embodiment, as shown in Figure 1, electrolytic water generating device possesses: water quality detection portion 100, the water quality of purifying waste water of having passed through water purification portion 2 is detected; Storage part 101 is to being stored by these water quality detection portion 100 initial water quality detected, when bringing into use water purification portion 2; As the above-mentioned pilot circuit 41 of control part, to being stored in the initial water quality in this storage part 101 and comparing, thereby judge the deterioration state of nanofilter 21 by water quality detection portion 100 detected current water quality; Display part 102 shows the deterioration state by the nanofilter 21 of these pilot circuit 41 judgements; And notice portion 103, according to the deterioration state of the nanofilter of judging by control part 102 21, notify the Maintenance and Repair information of this nanofilter 21.
In the present embodiment, for the judgement of the deterioration state of nanofilter 21, use above-mentioned pilot circuit 41, the power supply 4 of 41 pairs of force (forcing) pumps 23 of this pilot circuit and positive plate 34 and negative plate 35 is controlled.
In addition, use the water quality detection portion 100 of electrolyzer 3 as present embodiment, and will be by the specific conductivity ρ of magnitude of voltage V and the current value I decision decision content as water quality, this magnitude of voltage V and current value I are magnitude of voltage and the current values that is applied on the negative plate 35 of the positive plate 34 that utilizes the anolyte compartment 32 that electrolytic film 31 separates and cathode compartment 33.
That is, the opposed positive plate 34 of electrolyzer 3 and negative plate 35 double as are measured the transmitter of specific conductivity ρ, and pilot circuit 41 is when bringing into use nanofilter 21, that is, the initial conduction ρ 0 after the initial or replacing of nanofilter 21 is stored in the storage part 101.And then, according to the initial conductivity ρ 0 of this storage and the ratio (specific conductivity ratio=ρ/ρ 0) of the current specific conductivity ρ after the use, judge washing, the replacing or unusual of nanofilter 21.And,, show and notify by display part shown in Figure 3 102 and notice portion 103 according to this result of determination.
At this moment, in electrolyzer 3, so that the pH value of the basic ion water that generates at cathode compartment 33 becomes the mode of constant, change is applied to magnitude of voltage V or the current value I on positive plate 34 and the negative plate 35; (ρ=V/I) calculates the specific conductivity ρ as the judgement basis of the deterioration state of nanofilter 21 to utilize the ratio of these magnitudes of voltage V and current value I.In addition, for convenience of explanation, both of positive plate 34 and negative plate 35 are designated as battery lead plate 34,35 describe.
Promptly, in the schema of Fig. 2, if begin the control of pilot circuit 41 along with water flowing, then at first, in step S1, measurement is applied to initial current value I0 and the initial voltage value V0 on the battery lead plate 34,35, based on this, in next step S2, calculate initial conductivity ρ 0=f (I0, V0), and at storage part 101 store this initial conductivity ρ 0.
Then, utilize step S3 measurement to be applied to after the current current value I and magnitude of voltage V on the battery lead plate 34,35, enter next step S4, calculate current specific conductivity ρ=f (I, V).
And then, in step S5, obtain the initial conductivity ρ that stored 0 and use after the ratio of current specific conductivity ρ, judge this specific conductivity than (ρ/ρ 0) whether greater than 1.2.That is, (ρ/ρ 0)＞1.2 o'clock is the smaller situation of deterioration state of nanofilter 21, can judge to capture foreign matters such as sand, silica or be the situation of reason with the accumulation of calcium dirt in the NF film.Therefore, be judged to be at step S5 under the situation of "Yes", enter step S6, show the deterioration state of nanofilter 21, and notify the necessity of the washing of nanofilter 21 by notice portion 103 by display part 102.Be judged to be at step S5 under the situation of "No", return step S3.
Then, in step S7, judge specific conductivity than (ρ/ρ 0) whether greater than 1.5.That is, (ρ/ρ 0)＞1.5 o'clock is the bigger situation of deterioration state of nanofilter 21, can judge that with the deterioration of NF film self or breakage etc. be the situation of reason.Therefore, in this case, also enter step S8, by the deterioration state of display part 102 demonstration nanofilter 21, and, by the necessity of notice portion 103 notice replacings.Be judged to be at step S7 under the situation of "No", return step S3.
Then, in step S9, judge specific conductivity than (ρ/ρ 0) whether greater than 2.0.That is, (ρ/ρ 0)＞2.0 o'clock, it is former thereby unusual because of certain to be judged to be nanofilter 21, and the operation that is stopped electrolyzer 3 and force (forcing) pump 23 by step S10 comes finishing control, thereby makes electrolytic water generating device 1 stop the supply of water.In addition, in the present embodiment,, also notify by notice portion 103 being judged to be under the unusual situation.Be judged to be at step S9 under the situation of "No", return step S3.
As shown in Figure 3, for display part 102, except being provided with above-mentioned notice portion 103, also be provided with the display part 105 of power knob 104, electrolysis mode and flow display part 106 etc.Be provided with the first notice hurdle 103A of the deterioration state that is used to notify nanofilter 21 in notice portion 103, in this first notice hurdle 103A, be provided with the lamp group 103Aa, the replacing lamp 103Ab that notice is changed, the washing lamp 103Ac of notice washing that notify the usage quantity of nanofilter 21 by the number of times of lighting a lamp.
Therefore, be judged to be at the step S7 of above-mentioned schema under the situation of "Yes", replacing lamp 103Ab lit a lamp notify, and be judged to be at step S5 under the situation of washing, washing lamp 103Ac is lit a lamp notify.In addition, be judged to be under the unusual situation, make and change lamp 103Ab and glittering notice of washing lamp 103Ac at step S9.
In addition, also be provided with other lamp ﹠ lantern or button class, be provided with, describe in second embodiment of narration below about these at display part 102.
By above structure, electrolytic water generating device 1 according to present embodiment, the water purification portion 2 that can form by the arranged in order according to first prefilter 22, force (forcing) pump 23, first activated charcoal filter 24, second prefilter 25, above-mentioned nanofilter 21 and second activated charcoal filter 26 as the tap water of former water generates and purifies waste water, in micro-filter 28, further filtered after this purifies waste water, a part is purified waste water in the cathode compartment 33 that is directed to electrolyzer 3, thereby generates healthy and helpful basic ion water.
At this moment, in the present embodiment, the water quality detection portion 100 of electrolyzer 3 has been used in utilization, based on the specific conductivity ρ that obtains with the ratio of magnitude of voltage V by the current value I that is applied on the battery lead plate 34,35, can detect and import to purifying waste water in the electrolyzer 3, promptly pass through to comprise the water quality of purifying waste water of the water purification portion 2 of nanofilter 21.In addition, the initial conductivity ρ 0 that is stored in the storage part 101 by 41 pairs of pilot circuits compares with current specific conductivity ρ, thereby judge the corresponding deterioration state of reason with nanofilter 21, deterioration state after this judgement is according to former thereby be shown in display part 102, and notified by notice portion 103.
Therefore, in the present embodiment, by Maintenance and Repair information such as the washing of notice portion 103 notice nanofilter 21 or replacing periods, thus not the deterioration state of judging nanofilter 21 by the people, and can correctly notify according to the reason of deterioration.Thus, can correctly distinguish the deterioration state with the corresponding nanofilter 21 of reason, promptly whether must must change for having washed still, thus nanofilter 21 need not optionally be changed, so both economical.
In addition, in the present embodiment, because the electrolyzer 3 that uses electrolytic water generating device 1 to be possessed is used as water quality detection portion 100, thus do not need newly to be provided with in addition water quality detection portion 100, so also both economical in this.
[second embodiment]
Then, with reference to accompanying drawing, second embodiment of the present invention is described.Fig. 4 is the one-piece construction figure that schematically represents the electrolytic water generating device of present embodiment, Fig. 5 is the schema that is used to judge the deterioration state of the water purification portion that comprises nanofilter, and Fig. 6 is the explanatory view with the decision table of the washing of employed nanofilter in the schema shown in the sheet form diagrammatic sketch 5 and replacing.
In addition, Fig. 7 is an explanatory view of representing the decision table of the replacing of the prefilter that employed purification portion was possessed in the schema shown in Figure 5 with sheet form, and Fig. 8 is the explanatory view of decision table that is illustrated in the replacing of the strainer except that nanofilter that employed purification portion was possessed in the schema shown in Figure 5 with sheet form.
The key distinction point of the electrolytic water generating device 1A of present embodiment and the electrolytic water generating device 1 of above-mentioned first embodiment is, the flow sensor 5 of the upstream side that is configured in nanofilter 21 and the force (forcing) pump 23 that is configured in the upstream side of nanofilter 21 have been added in water quality detection portion 100, will be by the decision content of flow sensor 5 detected flows as water quality, and, will be by the driving current value Ip of force (forcing) pump 23 decision content as water quality.
Promptly, in the above-described first embodiment, use electrolyzer 3 as water quality detection portion 100, by by being applied to the deterioration state that specific conductivity ρ that current value I on the electrolyzer 3 and magnitude of voltage V obtain judges nanofilter 21, but in the present embodiment, by adding flow sensor 5 and force (forcing) pump 23, can also judge the deterioration state of the prefilter class except that nanofilter 21 22,25 or the activated charcoal filter class 24,26 of water purification portion 2 thus at this electrolyzer 3.
As shown in Figure 4, flow sensor 5 is arranged on the main channel P0 between second prefilter 25 and the nanofilter 21, measures to import to the flow Q in the nanofilter 21 and output to pilot circuit 41.Initial flow Q0 when pilot circuit 41 will be brought into use water purification portion 2 in advance stores in the storage part 101, the throughput ratio (Q/Q0) of the current flow Q after calculating this initial flow Q0 again and using.In addition, reach the specific conductivity that illustrated is in the first embodiment judged nanofilter 21 than (ρ/ρ 0) washing, replacing or unusual according to this throughput ratio (Q/Q0).
As first embodiment was described, force (forcing) pump 23 was located at water purification portion 2, and this force (forcing) pump 23 is to be applied in constant voltage to move, and the pressure that causes owing to the mesh obstruction of water purification portion 2 etc. rises the load of the motor that is applied to force (forcing) pump 23 is changed.Pilot circuit 41 is measured the current value I p that changes along with the load of the motor of this moment, initial current value Ip0 in the time of will bringing into use water purification portion 2 in advance stores storage part 101 into, calculate this initial current value Ip0 again and use after current current value I p between current ratio (Ip/Ip0).And then, reach the throughput ratio of measuring by flow sensor 5 (Q/Q0) according to this current ratio (Ip/Ip0), judge the user mode of first prefilter 22 and second prefilter 25.
And then, in pilot circuit 41, the flow of being measured by flow sensor 5 is added up to calculate integrated flow Qt, and judge the user mode of first prefilter 22, first activated charcoal filter 24, second prefilter 25 and second activated charcoal filter 26 according to this integrated flow Qt.
That is, in pilot circuit 41, carry out control according to schema shown in Figure 5, if begin the control of pilot circuit 41 along with water flowing, then at first, in step S20, same with first embodiment, measure the initial current value I0 and the initial voltage value V0 that are applied on the battery lead plate 34,35.Based on this, in next step S21, (I0 V0), and stores this initial conductivity ρ 0 into storage part 101 to calculate initial conductivity ρ 0=f.
At next step S22, measure initial flow Q0 by flow sensor 5, and measure the initial current value Ip0 of force (forcing) pump 23, in step S23, store these Q0, Ip0 into storage part 101.
And then, in step S24, measurement is applied to current current value I and magnitude of voltage V, the current flow Q of flow sensor 5 and the current current value I p of force (forcing) pump 23 of the battery lead plate 34,35 of electrolyzer 3, calculates the current specific conductivity ρ {=f (I, V) } of electrolyzer 3 by step S25.
In step S26, according to the specific conductivity ρ that obtains by step S25 and the flow Q that measures than (=ρ/ρ 0) and by step S24 by the specific conductivity of the initial conductivity ρ 0 of step S21 storage with by the throughput ratio of the initial flow Q0 of step S23 storage (=Q/Q0), uses decision table (table 1) shown in Figure 6 to judge the deterioration state of nanofilter 21 (washing, change and unusually).And, by step S27, this result of determination is shown in display part 102 (Fig. 3 reference), and notifies by notice portion 103.
In this case, because except using specific conductivity than (=ρ/ρ 0), also use traffic than (=Q/Q0), so with only judge that than (=ρ/ρ 0) first embodiment of the deterioration state of nanofilter 21 compares with specific conductivity, can know deterioration state in further detail.
Then, in step S28, according to the current current value I p that measures by step S24 and the flow Q that measures by the current ratio (Ip/Ip0) of the initial current value Ip0 of step S23 storage and by step S24 with by the throughput ratio of the initial flow Q0 of step S23 storage (=Q/Q0), use decision table (table 2) shown in Figure 7 to judge and used the user mode (replacing) of first prefilter 22 and second prefilter 25.And then by step S29, (with reference to Fig. 3) shows this result of determination by display part 102, and notified by notice portion 103.
In this case, can know at first embodiment do not have first prefilter 22 of judgement and the user mode of second prefilter 25.In addition, in table 2, be in a ratio of under the worse situation of water quality, be shorter with the lifetime settings of first prefilter 22 and second prefilter 25, thereby take the security strategy of the purifying property of water purification portion 2 than common water quality with general common water quality.
Then, in step S30, flow during from the initial flow Q0 that measured by step S22 to the current flow Q that is measured by step S24 is added up, according to the integrated flow Qt after this accumulative total, use decision table (table 3) shown in Figure 8, judge and used the user mode (replacing) of first prefilter 22, first activated charcoal filter 24 and second prefilter 25 and the user mode (replacing) of second activated charcoal filter 26.In addition, by step S31, (with reference to Fig. 3) shows its result of determination by display part 102, and notified by notice portion 103.
In this case, can know do not judge at first embodiment and used first prefilter 22, first activated charcoal filter 24 and the user mode of second prefilter 25 and the user mode of second activated charcoal filter 26.
In addition, first prefilter 22, first activated charcoal filter 24, second prefilter 25 and second activated charcoal filter 26 are judged as under the normal situation under first prefilter 22 and second prefilter, the 25 normal situations and in step S30 in step S26 under the nanofilter 21 normal situations, in step S28, return step S24.
At this, be located at the notice portion 103 of display part shown in Figure 3 102, except the notice hurdle 103A that is provided with nanofilter 21, also be provided with and with first prefilter 22, first activated charcoal filter 24 and second prefilter 25 inform deterioration state second the notice hurdle 103B and inform second activated charcoal filter 26 deterioration state the 3rd the notice hurdle 103C.
At the second notice hurdle 103B and the 3rd notice hurdle 103C, be provided with the first notice hurdle 103A and utilize the number of lighting a lamp to notify lamp group 103Ba, the 103Ca of usage quantity and replacing lamp 103Bb, the 103Cb that notice is changed equally.In addition, corresponding to each hurdle 103A, 103B, 103C, be provided with reset switch 103Ad, the 103Bc, the 103Cc that after changing or washing, each lamp group 103Aa, 103Ba, 103Ca are resetted.
In addition, in the decision table of table 1 shown in Figure 6, so-called washing means washing lamp 103Ac, and so-called replacing means changes lamp 103Ab.In addition, so-called full the light-off is to instigate washing lamp 103Ac and change lamp 103Ab that the two is not lit a lamp, and carries out abnormity notifying by these two lamp 103Ac, 103Ab are glimmered simultaneously.
In addition, in the decision table of table 2 shown in Figure 7, the so-called replacing means replacing lamp 103Bb, and so-called full the light-off is meant that this replacing lamp 103Bb does not light a lamp.
And in the decision table of table 3 shown in Figure 8, lighting a lamp in the hurdle of first prefilter, first gac and second prefilter is meant that changing lamp 103Bb lights a lamp, and so-called the light-off is to instigate replacing lamp 103Bb not light a lamp.In addition, lighting a lamp in the hurdle of second gac is to instigate replacing lamp 103Cb to light a lamp, and so-called the light-off is to instigate this replacing lamp 103Cb not light a lamp.
By above structure, electrolytic water generating device 1A according to present embodiment, as water quality detection portion 100, except using the electrolyzer 3 that first embodiment uses, also use traffic transmitter 5 and force (forcing) pump 23, and with the specific conductivity ρ of electrolyzer 3, at the driving current value Ip of flow sensor 5 detected flow Q and force (forcing) pump 23 respectively as the decision content of water quality.Thus, can know the deterioration state of nanofilter 21 in further detail, and, can know the user mode of prefilter classes such as first prefilter 22 that can not judge at first embodiment and second prefilter 25, and can know and use the user mode in each strainer class of the upstream side of nanofilter 21 such as first prefilter 22, first activated charcoal filter 24 and second prefilter 25, can also know the user mode of such as second activated charcoal filter, 26 grades in the strainer class in the downstream side of nanofilter 21.
Therefore, by display part 102 and notice portion 103 state of the water purification portion 2 that possessed of Visual Confirmation electrolytic water generating device 1A in more detail, thereby can provide the sense of feeling at ease that brings thus to the user.In addition, can wash each strainer, and can utilize each strainer, so more economically according to the practical situation of using in the last stage of the performance degradation of purifying waste water.
More than, preferred embodiment be illustrated of the present invention, but the present invention is not limited to above-mentioned embodiment, in the scope that does not break away from aim of the present invention, can carry out various distortion.Therefore, above-mentioned explanation and accompanying drawing are not to be used to limit technological thought of the present invention, and should be interpreted as illustration of the present invention.
For example can at random set configurable number or the configuration position and the kind thereof of the prefilter of water purification portion or activated charcoal filter etc.
Claims (4)
1. electrolytic water generating device, it possesses: used the water purification portion of nanofilter at least and will pass through purifying waste water of this water purification portion to import to the electrolyzer that generates basic ion water in the cathode compartment at least, described electrolytic water generating device is characterised in that it possesses:
Water quality detection portion is detected the water quality of purifying waste water of having passed through described water purification portion;
Storage part is stored initial water quality detected by described water quality detection portion, when bringing into use described water purification portion;
Control part by to being stored in the initial water quality in the described storage part and being compared by the detected current water quality of described water quality detection portion, thereby is judged the deterioration state of described nanofilter;
Display part shows the deterioration state by the nanofilter of described control part judgement; And
Notice portion according to the deterioration state of the nanofilter of being judged by described control part, notifies the Maintenance and Repair information of this nanofilter.
2. electrolytic water generating device according to claim 1 is characterized in that,
Described water quality detection portion possesses described electrolyzer, and described electrolyzer will be by the decision content of the specific conductivity that magnitude of voltage and current value determined on the negative electrode that is applied to the anode that utilizes the anolyte compartment that electrolytic film separates and cathode compartment as water quality.
3. electrolytic water generating device according to claim 2 is characterized in that,
Described water quality detection portion also possesses flow sensor, and this flow sensor is configured in the upstream side of described nanofilter and with the decision content of detected flow as water quality.
4. electrolytic water generating device according to claim 3 is characterized in that,
Described water quality detection portion also possesses force (forcing) pump, and this force (forcing) pump is configured in the upstream side of described nanofilter and with the decision content of driving current value as water quality.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010134209A JP5135385B2 (en) | 2010-06-11 | 2010-06-11 | Electrolyzed water generator |
| JP134209/2010 | 2010-06-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102276090A true CN102276090A (en) | 2011-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101479132A Pending CN102276090A (en) | 2010-06-11 | 2011-05-30 | Eletrolysed water generating device |
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| JP (1) | JP5135385B2 (en) |
| CN (1) | CN102276090A (en) |
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| CN104535630A (en) * | 2014-12-31 | 2015-04-22 | 沁园集团股份有限公司 | Water quality measuring system of water drinking equipment |
| CN104819343A (en) * | 2015-03-20 | 2015-08-05 | 苏州泰欧阔仪器科技有限公司 | Special faucet for water quality monitoring |
| CN105866365A (en) * | 2016-04-04 | 2016-08-17 | 方艳玲 | Split type synchronous water quality testing device for drinking water |
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| JP2015037762A (en) * | 2011-12-12 | 2015-02-26 | 株式会社エコファースト | Water purification apparatus and management system for water purification apparatus |
| CN108344772B (en) * | 2017-12-29 | 2023-07-11 | 宁波欧琳科技股份有限公司 | Method and system for detecting purified water tank electrolyte sheet |
| WO2020078763A1 (en) | 2018-10-17 | 2020-04-23 | Unilever N.V. | A water treatment system and method for predicting filter life of the same |
| CN109799268B (en) * | 2018-12-19 | 2022-08-23 | 宁波欧琳实业有限公司 | Method and system for detecting TDS (total dissolved solids) based on water ion generator |
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| JP5135385B2 (en) | 2013-02-06 |
| JP2011255355A (en) | 2011-12-22 |
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