CN204873953U - Electrolytic water producing device - Google Patents
Electrolytic water producing device Download PDFInfo
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- CN204873953U CN204873953U CN201390000707.1U CN201390000707U CN204873953U CN 204873953 U CN204873953 U CN 204873953U CN 201390000707 U CN201390000707 U CN 201390000707U CN 204873953 U CN204873953 U CN 204873953U
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
- C02F1/4618—Devices therefor; Their operating or servicing for producing "ionised" acidic or basic water
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/46—Apparatus for electrochemical processes
- C02F2201/461—Electrolysis apparatus
- C02F2201/46105—Details relating to the electrolytic devices
- C02F2201/46115—Electrolytic cell with membranes or diaphragms
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/46—Apparatus for electrochemical processes
- C02F2201/461—Electrolysis apparatus
- C02F2201/46105—Details relating to the electrolytic devices
- C02F2201/4612—Controlling or monitoring
- C02F2201/46125—Electrical variables
- C02F2201/4614—Current
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
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- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The utility model provides a can simply adjust the electrolytic water producing device of the pH value of the brineelectrolysis that generates. Electrolytic water producing device (10) include: electrolysis trough (18) by diaphragm (12) detached 1 electrolysis chamber (14) and 2 electrolysis chamber (16) have, the 1st electrode pair (24) constituteed by the 1st electrode (20) and the 2nd electrode (22), the 2nd electrode pair (30) constituteed by the 3rd electrode (26) and the 4th electrode (28), apply the 1st power (32) of voltage between the 1st electrode pair (24), apply the 2nd power (34) of voltage between the 2nd electrode pair (30), and adjust electric current adjusting device (40) of the electric current of flowing through in the 1st electrode pair (24) and the 2nd electrode pair (30) between at least one electrode pair.
Description
Technical field
The utility model relates to electrolytic water generating device and electrolyzed water producing method.
Background technology
In general, the brine electrolysis generated by electrolytic water generating device has the kinds such as alkaline water, weakly acidic water, strong oxidized water.Wherein, alkaline water has been considered to oil removing, the effect such as clean, antirust; The effects such as strong oxidized water has been considered to clean, sterilization, convergence; The effects such as weakly acidic water has been considered to clean, sterilization, bleaching, deodorizing, convergence
Hypochlorous state can change along with pH value.Such as, pH value 2.0 ~ 3.5 interval time, can there is the reaction in below formula (1) in a part of hypochlorous acid (HClO), be converted into chlorine (Cl
2) be dissolved in water.
[formula 1]
PH value 8 ~ 9 interval time, can there is the reaction in below formula (2) in a part of hypochlorous acid (HClO), be decomposed into hypochlorite ion (ClO
-) and hydrogen ion (H
+)
[formula 2]
PH value 5.0 ~ 6.5 interval time, the hypochlorous acid (HClO) of (about more than 90%) will exist with undecomposed form very at high proportion.
Hypochlorous acid (HClO) in water, hypochlorite ion (ClO
-), the chlorine (Cl be dissolved in water
2) in the strongest, the security of sterilizing power also the highest be hypochlorous acid (HClO).The hypochlorite solution of pH5.0 ~ 6.5 that hypochlorous acid concentration is higher is used to the purposes such as cleaning sterilization, finger sterilization of the tableware such as cleaning sterilization, feeding bottle of oral cavity cleaning, the cleaning sterilization of clothing, bleaching, vegetables, is also used (as patent documentation 1,2) by the sterilized water special as dentistry in recent years.
In general, in electrolytic water generating device, some uses between positive negative electrode does not have a septate Room type electrolyzer, some adopts the two chamber-type electrolyzer being separated Yang Yin the two poles of the earth by barrier films such as ion-exchange membranees, deposits both some yet.As the electrolytic water generating device shown in patent documentation 3, it is employing one Room type undivided cell, the aqueous electrolysis of a certain amount of salt (NaCl) can be dissolved in certain density hydrochloric acid (HCl) aqueous solution, generated the hypochlorite solution of pH value 3 ~ 7.
What show in patent documentation 4 is an electrolytic water generating device that have employed two chamber-type electrolyzer, can will with the addition of containing the aqueous solution ionization of the aqueous solution such as the muriate such as sodium-chlor, Repone K and Starso in the compound of alkalescence, the strong alkaline water of pH10 ~ 12.5 is generated at the cathode side of electrolyzer, generate the hypochlorous acid disinfecting liquid of pH3 ~ 7.5 in anode side, be an electrolytic water generating device that simultaneously can generate strong alkaline water and hypochlorous acid disinfecting liquid simultaneously.
Show in patent documentation 5 be a soft type sterilized water that can generate a large amount of hypochlorous acid (HClO) when pH3 ~ 7 and pH value lower than 3 time can generate containing a large amount of chlorine (Cl
2) the device of strong sterilized water.This device has diaphragm sell by water electrolysis by two chamber-type, the alkaline water generated and sour water are discharged respectively from a pair water shoot, pass through a Room type undivided cell again by electrolysis of aqueous chloride solution, will containing after hypochlorous water adjustment, its water shoot is connected with there being the water shoot of diaphragm sell, by alkaline water, sour water and hypochloric acid water in the mixing of suitable ratio.
What show in patent documentation 6 is a kind of electrolyzed water producing method that simultaneously can generate strong alkaline water, strong oxidized water, hypochloric acid water, namely two chamber-type is adopted to have diaphragm sell to be dissolved with the muriatic aqueous electrolysises such as sodium-chlor, generate the strong lye of pH10.5 ~ 13.5 at cathode side, generate containing chlorine (Cl in anode side
2) strong acid water, and after this strong acid water can being mixed with water, to be adjusted to the hypochloric acid water of pH3 ~ 7.5.
Prior art document
Patent documentation
Patent documentation 1: International Publication WO2009/098870
Patent documentation 2: International Publication WO2007/072697
Patent documentation 3: Unexamined Patent 4-131184 publication
Patent documentation 4: Unexamined Patent 9-262587 publication
Patent documentation 5: Unexamined Patent 6-312189 publication
Patent documentation 6: Unexamined Patent 10-76270 publication
Utility model content
This utility model wishes the problem solved
Such as, the sour water mixing that the alkaline water generated in electric tank cathode side can generate with anode side by electrolytic water generating device shown in above-mentioned patent documentation 4, is modulated into the hypochloric acid water of pH3 ~ 7.5.But the blending ratio of sour water and alkaline water must be adjusted when using the mode of this mixing according to the electrolysis degree in electrolyzer, therefore be difficult to generate the stable acidulous hypochlorous acid of pH value.
In addition, the electrolytic water generating device shown in above-mentioned patent documentation 5, also must adjust the ratio of alkaline water and the sour water generated in diaphragm sell according to the electrolysis degree in undivided cell, therefore is difficult to generate the stable acidulous hypochlorous acid of pH value.
On the other hand, the purposes of each self application of alkaline water, strong oxidized water, weakly acidic water is different, as first with alkaline water except after the dirts (degreasing) such as degrease, weakly acidic water can be re-used or strong oxidized water comes sterilization, sterilization.In this case, if alkaline water, weakly acidic water and strong oxidized water can be generated with a device will bring great convenience simultaneously.
The utility model aims to provide a kind of electrolytic water generating device and electrolyzed water producing method, more easily can adjust the pH value of the brine electrolysis that it generates.
Solve the method for this problem
Electrolytic water generating device of the present utility model is as described below.
The feature of this electrolytic water generating device is: comprising:
There is the electrolyzer of the 1st tank room and the 2nd tank room separated by barrier film;
The 1st electrode pair be made up of the 1st electrode and the 2nd electrode that are configured in described 1st tank room and described 2nd tank room separately;
The 2nd electrode pair be made up of the 3rd electrode and the 4th electrode that are configured in described 1st tank room and described 2nd tank room separately;
Alive 1st power supply is executed between described 1st electrode pair;
Alive 2nd power supply is executed between described 2nd electrode pair;
Adjust the current adjusting device of the electric current flowed through between at least one electrode pair in described 1st electrode pair and described 2nd electrode pair.
Following 1st operation mode of described electrolytic water generating device suggestion: under the 1st operation mode, with described 1st electrode for anode, described 2nd electrode is negative electrode, described 3rd electrode is negative electrode, described 4th electrode is anode, and the current value suggestion flowed through between described 1st electrode pair is lower than the current value flowed through between described 2nd electrode pair.
Following 2nd operation mode of described electrolytic water generating device suggestion: under the 2nd operation mode, with described 1st electrode for anode, described 2nd electrode is negative electrode, described 3rd electrode is negative electrode, described 4th electrode is anode, the current value suggestion flowed through between described 1st electrode pair is lower than the current value flowed through between described 2nd electrode pair, and the current value flowed through between described 1st electrode pair under being higher than described 1st operation mode.
Following 3rd operation mode of described electrolytic water generating device suggestion: under the 3rd operation mode, advise that, with described 1st electrode for negative electrode, described 2nd electrode is anode, described 3rd electrode is negative electrode, and described 4th electrode is anode.
Following 4th operation mode of described electrolytic water generating device suggestion: under the 4th operation mode, advise that, with described 1st electrode for anode, described 2nd electrode is negative electrode, described 3rd electrode is anode, and described 4th electrode is negative electrode.
Electrolyzed water producing method of the present utility model is as described below:
The feature of this electrolyzed water producing method is:
Present method is use electrolytic water generating device to generate the method for brine electrolysis, and described electrolytic water generating device comprises: the electrolyzer with the 1st tank room and the 2nd tank room separated by barrier film; The 1st electrode pair be made up of the 1st electrode and the 2nd electrode that are configured in described 1st tank room and described 2nd tank room separately; The 2nd electrode pair be made up of the 3rd electrode and the 4th electrode that are configured in described 1st tank room and described 2nd tank room separately; Alive 1st power supply is executed between described 1st electrode pair; Alive 2nd power supply is executed between described 2nd electrode pair; Adjust the current adjusting device of the electric current flowed through between at least one electrode pair in described 1st electrode pair and described 2nd electrode pair.
Under the 1st operation mode, with described 1st electrode for anode, described 2nd electrode is negative electrode, and described 3rd electrode is negative electrode, and described 4th electrode is anode, and the current value flowed through between described 1st electrode pair is lower than the current value flowed through between described 2nd electrode pair.
In described electrolyzed water producing method, under the 2nd operation mode, with described 1st electrode for anode, described 2nd electrode is negative electrode, described 3rd electrode is negative electrode, described 4th electrode is anode, and the current value suggestion flowed through between described 1st electrode pair is lower than the current value flowed through between described 2nd electrode pair, and the current value flowed through between described 1st electrode pair under being higher than described 1st operation mode.
In described electrolyzed water producing method, under the 3rd operation mode, advise that, with described 1st electrode for negative electrode, described 2nd electrode is anode, described 3rd electrode is negative electrode, and described 4th electrode is anode.
In described electrolyzed water producing method, under the 4th operation mode, advise that, with described 1st electrode for anode, described 2nd electrode is negative electrode, described 3rd electrode is anode, and described 4th electrode is negative electrode.
Effect of the present utility model
The utility model can provide a kind of electrolytic water generating device and the electrolyzed water producing method that more easily can adjust the pH value of generated brine electrolysis.
To the simple declaration of drawing
The concise and to the point pie graph of [Fig. 1] electrolytic water generating device of the present utility model
The concise and to the point pie graph of the electrolytic water generating device under [Fig. 2] other embodiments
Implement scheme of the present utility model
Be described in detail hereinafter with reference to embodiment drawing of the present utility model
Fig. 1 is the concise and to the point pie graph of electrolytic water generating device of the present utility model
As shown in Figure 1, electrolytic water generating device (10) comprising: the electrolyzer (18) be made up of the 1st tank room (14) separated with barrier film (12) and the 2nd tank room (16), the 1st electrode pair (24) be made up of with the 2nd electrode (22) the 1st electrode (20) of each self-configuring in aforementioned 1st tank room (14) and the 2nd tank room (16), the 2nd electrode pair (30) be made up of with the 4th electrode (28) the 3rd electrode (26) of each self-configuring in aforementioned 1st tank room (14) and the 2nd tank room (16), alive 1st power supply (32) is executed between the 1st electrode pair (24), alive 2nd power supply (34) is executed between the 2nd electrode pair (30), switch the polarity applying polarity of voltage between the 1st electrode pair (24) and switch setting (36), switch the polarity applying polarity of voltage between the 2nd electrode pair (24) and switch setting (38), and the electric current adjustment adjusting electric current between at least one electrode pair in the 1st electrode pair (24) and the 2nd electrode pair (30) arranges (40).
Barrier film (12) is separation the 1st tank room (14) and the film of the 2nd tank room (16).The neutral film (filtering membrane) that the material of barrier film (12) can select positively charged ion and negatively charged ion to pass through.Such as, polyvinyl resin or acrylic resin masking can be selected.In addition, the electrolytic film that Japan Gore Inc. (go ア Co., Ltd.) produces can be selected, or the electrolytic film that Yuasa Battery Co., Ltd's membranous system (ユ ア サ メ Application Block レ Application シ ス テ system) is produced.
The material of the 1st electrode (20), the 2nd electrode (22), the 3rd electrode (26) and the 4th electrode (28) can select conventional electrode, as adopted with titanium or titanium alloy for base material, cover the electrode of one or more metallic films in platiniferous, iridium, palladium, tantalum.To the shape of electrode, there is no particular restriction, as selected rectangular plate electrode.Consider hypochlorous formation efficiency, most preferably with titanium or titanium alloy for base material, cover platinum, electrode according to mixing coating.
1st power supply (32) and the 2nd power supply (34) can select common direct supply, as constant current or low-voltage switches power supply.
1st polarity switches setting (36) and the 2nd polarity switching setting (38) can use the conventional dress polarity of voltage applied in electrode pair being switched (by anode and negative electrode reversion)
Put, than if the relay1 switch of switch polarity.
Electric current adjustment arranges (40) can use any equipment that can adjust electric current (value) between electrode pair.Electric current adjustment arranges the current value between (40) adjustable the 1st electrode pair (24) or the current value between the 2nd electrode pair (30) or both and adjusts (the electric current adjustment in Fig. 1 arranges the situation that (40) illustrate current value between adjustment the 1st electrode pair (24)) simultaneously.
As shown in Figure 1, introducing port (42a) and relief outlet (44a) is provided with in the 1st tank room (14).Introducing port (42a) is connected by circulation pipe arrangement (46) with relief outlet (44a).Recycle pump (48) is provided with in circulation pipe arrangement stage casing.In addition, the stage casing of circulation pipe arrangement (46) is also provided with ionogen and supplements tank (50), can supplement the ionogen consumed because generating brine electrolysis in the water in electrolyzer (18).
The water stored in 1st tank room (14), is subject to after magnetism that recycle pump (48) produces discharges from relief outlet (44a), flowing into ionogen and supplementing in tank (50).Supplement tank (50) by ionogen to supplement electrolytical water and again flow in the 1st tank room (14) through introducing port (42a) again.That is to say, the water stored in the 1st tank room (14), will to be supplemented between tank (50) at itself and ionogen by circulation pipe arrangement (46) and circulate.
Ionogen supplements the ionogen of filling in tank (50), can select muriate.Such as, the calcium chloride of foodstuff additive can be defined as from MHLW, ammonium chloride, in sodium-chlor and Repone K, select at least one muriate.Wherein, muriatic molecular weight, the difficulty of acquisition, the factor such as difficulty, solvability of keeping management is considered, most preferably sodium-chlor and/or Repone K.
Introducing port (42b) and relief outlet (44b) is provided with in 2nd tank room (16).Introducing port (42b) imports pipe arrangement (52) with the former water for importing former water in the 2nd tank room (16) and is connected.Former water imports pipe arrangement (52) stage casing and is provided with flow rate regulating valve (54).On the other hand, relief outlet (44b) is discharged pipe arrangement (56) with the brine electrolysis for being discharged by the brine electrolysis generated in the 2nd tank room (16) and is connected.The stage casing of brine electrolysis discharge pipe arrangement is provided with the pH sensor (58) of the pH value for measuring discharged brine electrolysis.
The former water importing pipe arrangement (52) importing the 2nd tank room (16) from former water can make any water, such as tap water, soft water, pure water etc.
Flow rate regulating valve (54) can select flow rate regulating valve manually or automatically.
1st polarity switch (36) are set, the 2nd polarity switch arrange (38) and electric current adjustment arrange (40) by electric wire with control to arrange (60) and be connected.Control arranges (60) can control the 1st polarity switching setting (36), the 2nd polarity switching setting (38) and electric current adjustment setting (40) respectively.The control that control setting (60) can be commonly used by the control panel, PC etc. containing sequencing circuit arranges and forms.
The electrolytic water generating device of the present embodiment has the 1st ~ 4th operation mode.Under each operation mode, the 1st polarity switching arranges (36), the 2nd polarity switching arranges (38) and electric current adjustment setting (40) is controlled in a manner described below by control setting (60).
(1) under the 1st operation mode, control the 1st polarity to switch and arrange (36) and the 2nd polarity and switch and arrange (38), make the 1st electrode (20) be anode, the 2nd electrode (22) is negative electrode, 3rd electrode (26) is negative electrode, and the 4th electrode (28) is anode.In addition, control electric current adjustment to arrange (40) and make current value between the 1st electrode pair (24) lower than the current value between the 2nd electrode pair (30).
(2) under the 2nd operation mode, control the 1st polarity to switch and arrange (36) and the 2nd polarity and switch and arrange (38), make the 1st electrode (20) be anode, the 2nd electrode (22) is negative electrode, 3rd electrode (26) is negative electrode, and the 4th electrode (28) is anode.In addition, control electric current adjustment to arrange (40) and make current value between the 1st electrode pair (24) lower than the current value between the 2nd electrode pair (30).In addition, control electric current adjustment to arrange (40) and make current value between the 1st electrode pair (24) higher than the current value under the 1st operation mode between the 1st electrode pair (24).
(3) under the 3rd operation mode, control the 1st polarity to switch and arrange (36) and the 2nd polarity and switch and arrange (38), make the 1st electrode (20) be negative electrode, the 2nd electrode (22) is anode, 3rd electrode (26) is negative electrode, and the 4th electrode (28) is anode.
(4) under the 4th operation mode, control the 1st polarity to switch and arrange (36) and the 2nd polarity and switch and arrange (38), make the 1st electrode (20) be anode, the 2nd electrode (22) is negative electrode, 3rd electrode (26) is anode, and the 4th electrode (28) is negative electrode.
Electrolytic water generating device (10) proposed arrangement has the operation mode change-over switch that can switch between the above-mentioned operation mode of the 1st ~ 4th.Operation mode change-over switch can select press button or soft-touch control etc.User selects a kind of operation mode in the operation mode of the 1st ~ 4th by this operation mode change-over switch, and the operation mode input control selected is arranged
(60)。
Next, the method for electrolytic water generating device (10) the generation brine electrolysis by above-mentioned structure is elaborated.In addition, below by supplementing filling chlorinated sodium (NaCl) in tank (50) for ionogen, the situation of supplementing sodium-chlor in electrolyzer (18) interior water is described.
For generating brine electrolysis by electrolytic water generating device (10), flow rate regulating valve (54) should be opened, import former water to the 2nd tank room (16).Then, by starting recycle pump (48), allowing the water in the 1st tank room (14) supplement between tank (50) at itself and ionogen and circulating.Next, between the 1st electrode pair (24) and the 2nd electrode pair (30), apply voltage, start the electrolysis in the 1st tank room (14) and the 2nd tank room (16).Afterwards, the brine electrolysis generated in the 2nd tank room (16) is discharged from the relief outlet (44b) of the 2nd tank room (16).In addition, in the 2nd tank room (16), import former water and discharge brine electrolysis suggestion from the 2nd tank room (16) and can carry out continuously.
Under 1st operation mode, above will there is following reaction in the 2nd electrode (22) (negative electrode) and the 4th electrode (28) (anode):
(reaction on the 2nd electrode)
The generation 2H of hydrogen
2o+2e-→ H
2+ 2OH
-
The generation of alkaline water
(reaction on the 4th electrode)
The generation 2H of oxygen
2o → O
2+ 4H
++ 4e
-
(generation sour water)
The generation 2Cl of chlorine
-→ Cl
2+ 2e
-
Hypochlorous generation Cl
2+ H
2o → HCl+HClO
Under 2nd operation mode, above will there is following reaction in the 2nd electrode (22) (negative electrode) and the 4th electrode (28) (anode):
(reaction on the 2nd electrode)
The generation 2H of hydrogen
2o+2e
-→ H
2+ 2OH
-
The generation of alkaline water
(reaction on the 4th electrode)
The generation 2H of oxygen
2o → O
2+ 4H
++ 4e
-
(generation sour water)
The generation 2Cl of chlorine
-→ Cl
2+ 2e
-
Hypochlorous generation Cl
2+ H
2o → HCl+HClO
Under 3rd operation mode, above will there is following reaction in the 2nd electrode (22) (anode) and the 4th electrode (28) (anode):
(reaction on the 2nd electrode)
The generation 2H of oxygen
2o → O
2+ 4H
++ 4e
-
(generation sour water)
The generation 2Cl of chlorine
-→ Cl
2+ 2e
-
Hypochlorous generation Cl
2+ H
2o → HCl+HClO
(reaction on the 4th electrode)
The generation 2H of oxygen
2o → O
2+ 4H
++ 4e
-
(generation sour water)
The generation 2Cl of chlorine
-→ Cl
2+ 2e
-
Hypochlorous generation Cl
2+ H
2o → HCl+HClO
Under 4th operation mode, above will there is following reaction in the 2nd electrode (22) (negative electrode) and the 4th electrode (28) (negative electrode):
(reaction on the 2nd electrode)
The generation 2H of hydrogen
2o+2e
-→ H
2+ 2OH
-
The generation of alkaline water
(reaction on the 4th electrode)
The generation 2H of hydrogen
2o+2e
-→ H
2+ 2OH
-
The generation of alkaline water
Under 1st operation mode, while the 2nd electrode (22) upper generation alkaline water, the 4th electrode (28) is upper will generate sour water.Because the 2nd electrode (22) and the 4th electrode (28) are all configured in the 2nd tank room (16), sour water and alkaline water will neutralize upon mixing.Because the current value between the 1st electrode pair (24) is through controlling lower than the current value between the 2nd electrode pair (30), the pH value of the upper sour water generated of the 4th electrode (28) is weaker than the pH value of the upper alkaline water generated of the 2nd electrode (22).Therefore the 2nd tank room (16) will generate weakly acidic water.Therefore, from brine electrolysis discharge pipe arrangement (56) likely get rid of pH value more than 2.7 less than 5.0 weakly acidic water (brine electrolysis).
Under 2nd operation mode, while the 2nd electrode (22) upper generation alkaline water, the 4th electrode (28) is upper will generate sour water.Because the 2nd electrode (22) and the 4th electrode (28) are all configured in the 2nd tank room (16), sour water and alkaline water will neutralize upon mixing.Because the current value between the 1st electrode pair (24) is through controlling lower than the current value between the 2nd electrode pair (30), and higher than the current value under the 1st operation mode between the 1st electrode pair, the pH value of the upper sour water generated of the 4th electrode (28) is weaker than the pH value of the upper alkaline water generated of the 2nd electrode (22).Meanwhile, the pH value of the upper alkaline water generated of the 2nd electrode (22) will higher than the pH value of the upper alkaline water generated of the 2nd electrode (22) under the 1st operation mode.Therefore the 2nd tank room (16) will generate subacidity water.Its result be from brine electrolysis discharge pipe arrangement (56) likely get rid of pH value more than 5.0 less than 6.5 subacidity water (brine electrolysis).
Under 3rd operation mode, the 2nd electrode (22) and the 4th electrode (28) all will generate sour water, therefore the 2nd tank room will generate strong oxidized water.Therefore discharge pipe arrangement (56) from brine electrolysis and likely discharge the strong oxidized water of pH value below 2.7 (brine electrolysis).
Under 4th operation mode, the 2nd electrode (22) and the 4th electrode (28) all will generate alkaline water, therefore the 2nd tank room will generate strong alkaline water.Therefore discharge pipe arrangement (56) from brine electrolysis and likely discharge the strong alkaline water of pH value more than 9.0 (brine electrolysis).
Such as, under the 1st operation mode, when raw water flow is 1L/min, on the 2nd electrode (22) by generation pH value be the alkaline water of 9.5, the 4th electrode (28) on by generate pH value be the sour water of 2.2.Consequently the weakly acidic water of pH2.7 ~ 5.0 will be generated in the 2nd tank room (16).
Such as, under the 2nd operation mode, when raw water flow is 1L/min, on the 2nd electrode (22) by generation pH value be the alkaline water of 11.7, the 4th electrode (28) on by generate pH value be the sour water of 2.2.Consequently the subacidity water of pH5.0 ~ 6.5 will be generated in the 2nd tank room (16).
As mentioned above, use the electrolytic water generating device (10) of the present embodiment, by switching between the operation mode of the 1st ~ 4th, can select arbitrarily generate: (1) pH value more than 2.7 less than 5.0 weakly acidic water, (2) pH value more than 5.0 less than 6.5 subacidity water, (3) strong oxidized water of pH value below 2.7, and the alkaline water of (4) pH value more than 9.0.Therefore, this electrolytic water generating device can the brine electrolysis that generates of the corresponding different simple and easy switching of purposes, can be described as conveniently electrolytic water generating device.
In addition, use the electrolytic water generating device (10) of the present embodiment, by adjusting the electric current between the 1st electrode pair (24) and the 2nd electrode pair (30) respectively, from strong oxidized water to strong alkaline water, the brine electrolysis of any pH value can be generated easily.Specifically, after the current value between being adjusted to by the current value between the 1st electrode pair (24) than the 2nd electrode pair (30) is low, subacidity water can be generated in the 2nd tank room (16); And current value between being adjusted to by the current value between the 1st electrode pair (24) than the 2nd electrode pair (30) is low, simultaneously than under the 1st operation mode between the 1st electrode pair (24) after current value height, just subacidity water can be generated in the 2nd tank room (16).
In addition, can the pH value of the brine electrolysis of discharging from the 2nd tank room (16) be measured by pH sensor (58) and measurement result be passed to control setting (60).Then the pH value gone out by control setting (60) comparative measurement and target ph, result based on the comparison, adjusts the current value between the 1st electrode pair (24) by electric current adjustment setting (40).The brine electrolysis of any pH value can be generated thus easily at the 2nd tank room (16).
In addition, use the electrolytic water generating device (10) of the present embodiment, by the polarity of voltage reversed between the 1st electrode pair (24) and the 2nd electrode pair (30), the brine electrolysis of any pH value between strong oxidized water to strong alkaline water can be generated easily.In addition, by the magnitude of current between the electrode pair that adjusts at least one party in the 1st electrode pair (24) and the 2nd electrode pair (30), the brine electrolysis of any pH value between strong oxidized water to strong alkaline water can be generated easily.That is, use the electrolytic water generating device (10) of the present embodiment, just can generate the brine electrolysis of pH value on a large scale by means of only Electric control easily.Therefore no longer need for adjusted to ph designs complicated structure to control sour water and alkaline water blending ratio as electrolytic water generating device in the past, and the electrolytic water generating device that cost is lower than ever can be produced.
In addition, use the electrolytic water generating device (10) of the present embodiment, without the need to using neutralizing agent (hydrochloric acid, hypochlorous acid, soda ash etc.), just can select arbitrarily to generate be decided to be the strong oxidized water of below the pH2.7 of foodstuff additive (sterilant) through MHLW, pH is greater than 2.7 weakly acidic water, the pH being less than 5.0 and is greater than the 5.0 subacidity water being less than 6.5.In addition, the alkaline water of more than pH9.0 can also be generated.Therefore, the brine electrolysis for food safety sterilization and disinfection can also be generated.
Experiment
Below will carry out one group of experiment to the utility model.
The 1st electrode pair that two electrodes (the 1st and the 2nd electrode) that to have prepared by surface-area in this experiment be 300cm2 form and the 2nd electrode pair that two electrodes (the 3rd and the 4th electrode) being 900cm2 by surface-area form.Ionogen aspect, has selected sodium-chlor and two kinds, Repone K.
This experiment will, based on condition shown in following table 1, use electrolytic water generating device (10) to carry out generation Electrolytic Water Experiment.
[table 1]
The result of this experiment 1 ~ 16 is as shown in table 2 below
[table 2]
For comparing, then based on condition shown in following table 3, electrolytic water generating device (10) is used to carry out the contrast experiment of one group of brine electrolysis generation.
[table 3]
The result of contrast experiment 1 ~ 4 is as shown in table 4 below
[table 4]
Relatively this experiment is visible with contrast experiment, when current value is identical between the 1st electrode pair with the 2nd electrode pair, can generate strong oxidized water and alkaline water, but can not generate weakly acidic water (pH2.7 ~ 5.0) or subacidity water (pH5.0 ~ 6.5)
[other embodiments]
In above-mentioned embodiment, the 1st tank room (14) and the 2nd tank room (16) each freedom one independent room composition.But also can as shown in Figure 2, the 2nd tank room is changed into by (16a) and (16b) two Room form.
Electrolytic water generating device shown in Fig. 2 (10) is substantially identical with the structure of electrolytic water generating device shown in Fig. 1 (10), and unique difference is that its 2nd tank room (16) is divided into (16a) and (16b) two Room.(16a) room and the 1st tank room (14) are separated with barrier film (12a); (16b) room is then separated with barrier film (12b) with the 1st tank room (14).(16a) with (16b) two Room be connected by pipe connecting (62), the water in (16a) room can flow to (16b) room through this.That is, in electrolytic water generating device shown in Fig. 2 (10), the 2nd tank room (16) is though be divided into (16a) and (16b) two Room, and this two Room can regard a Room as in actual operation.
So, even if the 1st tank room (14) and/or the 2nd tank room (16) are divided into two or more locellus, this electrolyzer also can reach the effect same with electrolytic water generating device shown in Fig. 1 (10).
Nomenclature
10 electrolytic water generating devices
12 barrier films
14 the 1st tank rooms
16 the 2nd tank rooms
18 electrolyzers
20 the 1st electrodes
22 the 2nd electrodes
24 the 1st electrode pairs
26 the 3rd electrodes
28 the 4th electrodes
30 the 2nd electrode pairs
32 the 1st power supplys
34 the 2nd power supplys
36 the 1st polarity switch setting
38 the 2nd polarity switch setting
40 electric current adjustment are arranged
60 control to arrange
Claims (6)
1. an electrolytic water generating device, is characterized in that: comprising:
There is the electrolyzer of the 1st tank room and the 2nd tank room separated by barrier film;
The 1st electrode pair be made up of the 1st electrode and the 2nd electrode that are configured in described 1st tank room and described 2nd tank room separately;
The 2nd electrode pair be made up of the 3rd electrode and the 4th electrode that are configured in described 1st tank room and described 2nd tank room separately;
Alive 1st power supply is executed between described 1st electrode pair;
Alive 2nd power supply is executed between described 2nd electrode pair;
Adjust the current adjusting device of the electric current flowed through between at least one electrode pair in described 1st electrode pair and described 2nd electrode pair.
2. electrolytic water generating device according to claim 1, is characterized in that:
Under the 1st operation mode, with described 1st electrode for anode, described 2nd electrode is negative electrode, and described 3rd electrode is negative electrode, and described 4th electrode is anode, and the current value flowed through between described 1st electrode pair is lower than the current value flowed through between described 2nd electrode pair.
3. electrolytic water generating device according to claim 2, is characterized in that:
Under the 2nd operation mode, with described 1st electrode for anode, described 2nd electrode is negative electrode, described 3rd electrode is negative electrode, described 4th electrode is anode, the current value flowed through between described 1st electrode pair lower than the current value flowed through between described 2nd electrode pair, and higher than the current value flowed through between described 1st electrode pair under described 1st operation mode.
4. electrolytic water generating device according to any one of claim 1 to 3, is characterized in that:
Under the 3rd operation mode, with described 1st electrode for negative electrode, described 2nd electrode is anode, and described 3rd electrode is negative electrode, and described 4th electrode is anode.
5. electrolytic water generating device according to any one of claim 1 to 3, is characterized in that:
Under the 4th operation mode, with described 1st electrode for anode, described 2nd electrode is negative electrode, and described 3rd electrode is anode, and described 4th electrode is negative electrode.
6. electrolytic water generating device according to claim 4, is characterized in that:
Under the 4th operation mode, with described 1st electrode for anode, described 2nd electrode is negative electrode, and described 3rd electrode is anode, and described 4th electrode is negative electrode.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012-189101 | 2012-08-29 | ||
| JP2012189101A JP2014046227A (en) | 2012-08-29 | 2012-08-29 | Electrolyzed water generating apparatus and electrolyzed water generating method |
| PCT/JP2013/069894 WO2014034329A1 (en) | 2012-08-29 | 2013-07-23 | Apparatus for producing electrolyzed water and method for producing electrolyzed water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204873953U true CN204873953U (en) | 2015-12-16 |
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|---|---|---|---|
| CN201390000707.1U Expired - Fee Related CN204873953U (en) | 2012-08-29 | 2013-07-23 | Electrolytic water producing device |
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| Country | Link |
|---|---|
| JP (1) | JP2014046227A (en) |
| CN (1) | CN204873953U (en) |
| WO (1) | WO2014034329A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109748427A (en) * | 2019-03-12 | 2019-05-14 | 武汉丽辉新技术有限公司 | A kind of control system at multi-functional drinking water station |
| CN109879378A (en) * | 2019-04-16 | 2019-06-14 | 无锡迅朗联大机能水技术研究院有限公司 | The device for making and method of Neutral Electrolysis water |
| CN112441652A (en) * | 2019-08-30 | 2021-03-05 | 广东美的环境电器制造有限公司 | Control device for water electrolysis equipment, water electrolysis device and air sterilizer |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014102865A1 (en) | 2012-12-27 | 2014-07-03 | Osaka Electro-Communication University | Device and method for producing electrolyzed liquid |
| WO2014132294A1 (en) | 2013-03-01 | 2014-09-04 | Osaka Electro-Communication University | Device and method for producing electrolyzed liquid |
| JP6831570B2 (en) * | 2017-06-21 | 2021-02-17 | アクアフレックス株式会社 | Electrolyzed water generator |
| JP6998524B2 (en) * | 2018-05-30 | 2022-01-18 | パナソニックＩｐマネジメント株式会社 | Electrolyzed water generator and electrolyzed water generation method |
| JP7533077B2 (en) | 2020-09-29 | 2024-08-14 | ニプロ株式会社 | Electrolyzed water production equipment |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06479A (en) * | 1992-06-17 | 1994-01-11 | Funai Electric Co Ltd | Multielectrode type electrolytic cell of ionized water producing device |
| JPH0970581A (en) * | 1995-09-05 | 1997-03-18 | Asahi Glass Eng Kk | Ionic water producing device |
| JPH11300355A (en) * | 1998-04-27 | 1999-11-02 | Tokico Ltd | Electrolytic water generator |
| JP4021083B2 (en) * | 1998-12-14 | 2007-12-12 | 株式会社ケミコート | Method for producing electrolytic ionic water |
| JP2002361252A (en) * | 2001-06-07 | 2002-12-17 | Chemicoat & Co Ltd | Electrolytic bath of strong electrolytic water generator |
| JP2006198592A (en) * | 2005-01-24 | 2006-08-03 | Chugoku Electric Power Co Inc:The | Component-concentrated electrolytic water generator |
-
2012
- 2012-08-29 JP JP2012189101A patent/JP2014046227A/en active Pending
-
2013
- 2013-07-23 CN CN201390000707.1U patent/CN204873953U/en not_active Expired - Fee Related
- 2013-07-23 WO PCT/JP2013/069894 patent/WO2014034329A1/en active Application Filing
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109748427A (en) * | 2019-03-12 | 2019-05-14 | 武汉丽辉新技术有限公司 | A kind of control system at multi-functional drinking water station |
| CN109879378A (en) * | 2019-04-16 | 2019-06-14 | 无锡迅朗联大机能水技术研究院有限公司 | The device for making and method of Neutral Electrolysis water |
| CN112441652A (en) * | 2019-08-30 | 2021-03-05 | 广东美的环境电器制造有限公司 | Control device for water electrolysis equipment, water electrolysis device and air sterilizer |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014034329A1 (en) | 2014-03-06 |
| JP2014046227A (en) | 2014-03-17 |
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