CN106573800A - Acid water electrolyzer - Google Patents
Acid water electrolyzer Download PDFInfo
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- CN106573800A CN106573800A CN201580043961.3A CN201580043961A CN106573800A CN 106573800 A CN106573800 A CN 106573800A CN 201580043961 A CN201580043961 A CN 201580043961A CN 106573800 A CN106573800 A CN 106573800A
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- Prior art keywords
- electrode
- acid water
- water
- filled chamber
- ion exchange
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
-
- 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
- C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/02—Hydrogen or oxygen
- C25B1/04—Hydrogen or oxygen by electrolysis of water
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
- C25B9/17—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof
- C25B9/19—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms
- C25B9/23—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms comprising ion-exchange membranes in or on which electrode material is embedded
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
Abstract
The purpose of the present invention is to provide an acid water electrolyzer wherein a charging chamber of a predetermined size is divided into two sub-charging chambers structured so as to allow raw water supplied to any one of the sub-charging chambers to pass through the other sub-charging chamber serially, thereby allowing acid water of a high concentration to be obtained by minimizing changes in the oxidation reduction potential (ORP) and dissolved hydrogen (DH) concentration regardless of the changes in conditions to which the electrode is subject, and, as the flow of raw water is in a U-shape, by increasing the time the raw water remains in the charging chamber to thus increase the contact time with the electrode.
Description
Technical field
The present invention relates to a kind of acid water electrolyser, in more detail, is related to by making through electrode and ion exchange resin
Between raw water extend the reaction holdup time sequentially through sub- filled chamber dichotomous, and obtain the acid of high-concentration acidic wastewater water
Property water electrolyser.
Background technology
The purpose of patent documentation 1 (Korean granted patent the 1408502nd) is, there is provided a kind of acid water electrolyser and its
The Application way of acidic reduction water, which is without using other catalyst or ion exchange resin, it is ensured that sufficient electric conductivity, from
And, tap water can not only be electrolysed, electrolysis can also be also carried out to pure water or ultra-pure water.Also, another mesh of patent documentation 1
Be, there is provided the Application way of a kind of acid water electrolyser and its acidic reduction water, in contrast to existing electrolysis bath using urging
When agent is entered to be electrolysed, anode-side obtains the water with acid and oxidizing force, and cathode side obtains the aqueouss with alkalescence and reducing power,
Do not use catalyst, cathode side obtain the water (acidic reduction water) of the aqueouss with acid and reducing power, anode-side can be obtained
Water (acidic oxidation water) with acid and oxidizing force.In order to achieve the above object, acid water electrolyser includes：Main body, its shape
Into there is detached at least two filled chamber at least centered on an ion exchange membrane, each filled chamber be respectively formed with water inlet and
Outlet；First electrode, which is configured at the filled chamber；Second electrode, which is indoor adjacent with ion exchange membrane in remaining filling
Near-earth is configured, also, with the polarity different from first electrode；And the 3rd electrode, itself and second electrode identical polarity, in institute
State each filled chamber to separate predetermined distance with second electrode and configure.
One purpose of patent documentation 2 (Korean granted patent the 1447642nd) is to provide a kind of appearance expansive hydrogen
Water electrolyser module, the expansive hydrogen water electrolyser module of the appearance by will meet the processing capacity according to depurator etc. and not
The expanding sheath for being manufactured into bulk is laminated to enable electrolysis bath to be assembled in modular form the electrolyte capacity of same electrolysis bath,
So as to without the need for manufacture water purification capacity according to depurator in addition and different electrolysis baths, by being laminated the necessary expansion of assembling
Cover come the processing capacity needed for obtaining.And, its another purpose is to provide a kind of appearance expansive hydrogen water electrolyser module,
It is described to hold expansive hydrogen water electrolyser module and obtained aoxidizing water or reductive water according to the polarity of the power supply for being applied.
However, there is following problem in the electrolysis bath.
(1) the raw water one-way flow that supplies to negative electrode or anode simultaneously carries out cell reaction, therefore actually when carrying out electricity
During solution reaction, raw water exposes limited time.
(2) oxidation-reduction potential (ORP) and dissolving hydrogen concentration (DH) due to the above-mentioned restriction for exposing the time, to acid water
Raising has limitation.
(3) supply flow rate according to raw water, flow velocity and to the power strength of electrode supply oxidation-reduction potential (ORP) and
Dissolving hydrogen concentration (DH) etc. drastically changes, therefore in terms of stable acidic water is obtained has limitation.
(4) to the oxidation-reduction potential (ORP) of acid water is improved by existing acid water electrolyser and hydrogen concentration is dissolved
(DH), then need to constitute the acid water electrolyser serial or parallel connection of identical composition, therefore, the size of acid water electrolyser increases
Plus.
(5) also, as described above, acid water electrolyser is got over change is big, and the installation space of electrolysis bath also becomes big therewith, meanwhile,
Safeguard that needs take a substantial amount of time and cost.
The content of the invention
Problems to be solved by the invention
The present invention is researched and developed to solve the above problems, and its object is to, there is provided a kind of acid water electrolyser, the acidity
Water electrolyser is configured to for the filled chamber of predefined size to be divided into two sub- filled chambers so that be supplied to arbitrary sub- filled chamber
Raw water passes through another sub- filled chamber with cascade, thus, compared with existing acid water electrolyser, with the electricity supplied to electrode
Source condition, temperature change and change in flow independently make the displacement minimum of oxidation-reduction potential (ORP) and dissolving hydrogen concentration (DH)
Change, and the acid water of high concentration can be obtained.
Especially, further object is that providing a kind of acid water electrolyser, the acid water electrolyser passes through
The existing filled chamber constituted to water one-way flow only adds being simply formed for next door and makes the flowing of raw water in " U " shape, from
And extend the holdup time in filled chamber, so that increase time of contact with electrode, thus, independently can with various conditions
Obtain high-concentration acidic wastewater water.
Also, another purpose again of the present invention is to provide a kind of acid water electrolyser, and the acid water electrolyser leads to
Cross the composition addition next door to existing acid water electrolyser to form, which has and existing acid water electrolyser identical size, and
The higher high-quality oxidation water of oxidation-reduction potential (ORP) and dissolving hydrogen concentration (DH) can be obtained.
For solution to problem
In order to achieve the above object, acid water electrolyser of the invention includes：Main body (100), is provided with least
Detached at least two filled chamber (110a, 110b) centered on one ion exchange membrane (111), each filled chamber (110a, 110b)
It is respectively arranged with water inlet (112a, 113a) and outlet (112b, 113b)；First electrode (200), is arranged on the filled chamber
(110a)；Second electrode (300), is neighboringly arranged with ion exchange membrane (111) in remaining filled chamber (110b), also,
With the polarity different from first electrode (200)；And the 3rd electrode (300 '), with second electrode (300) identical polarity,
Separate predetermined space ground in the filled chamber (110b) to arrange with second electrode (300), wherein, the first electrode (200)
Next door (120) is additionally provided between ion exchange membrane (111), so that the filled chamber (110a) is divided into two sub- filled chambers
(110 ', 110 ") so that the side of two sub- filled chambers (110 ', 110 ") is connected, hence into the water inlet
(112a) water is arranged sequentially through described two sub- filled chambers (110 ', 110 ") and by outlet (112b) with cascade
Go out.
Especially, the second electrode (300) and the 3rd electrode (300 ') be connected with each other and while access power supply.
Also, the ion exchange membrane (111) and the first electrode (200) separate the gap (W1) of 0.1～10.0 ㎜
Be set, using between the ion exchange membrane (111) and the first electrode (200) as packing space so that raw water is logical
Cross.Additionally, the second electrode (300) and the 3rd electrode (300 ') are set with separating the gap (W2) of 0.1～100.0 ㎜
Put, using between the second electrode (300) and the 3rd electrode (300 ') as packing space so that raw water passes through.
Above-mentioned acid water electrolyser of the invention, the water inlet (112a) and outlet of the filled chamber (110a)
(112b) ion tank (400) is provided between.
And, the ion exchange membrane (111) is fluorine-containing cation exchange membrane.
Finally, the first electrode (200), second electrode (300) and the 3rd electrode (300 ') for porous platinum electrode or
Netted platinum electrode.
The effect of invention
Acid water electrolyser of the invention has the effect that：
(1) simple structure, can obtain the oxidation-reduction potential compared with the acid water obtained from existing acid water electrolyser
And dissolving hydrogen concentration (DH) higher high-quality acid water (ORP).
(2) especially, can be obtained by adding the simple designs change in next door to existing acid water cell construction
State high-quality acid water.Height can be obtained by adding the simple designs change in next door to existing acid water cell construction
The acid water of concentration.
(3) and, although only add as mentioned above one and simple constitute, it is also possible to obtain the acid water of high concentration, because
This, compared with existing acid water electrolyser, the maintenance cost for being spent is almost identical, and its result can obtain the acidity of high concentration
Water.
(4) acid water for also, by acid water electrolyser of the invention obtaining be subject to relatively small temperature change,
Flow velocity of Power Supplies Condition and water etc. affects, and can obtain acid water of the concentration higher than the high concentration of existing acid water.
Description of the drawings
Fig. 1 is the accompanying drawing of the composition of the acid water electrolyser for briefly showing embodiments in accordance with the present invention 1.
Fig. 2 is the exploded perspective view for illustrating the Inner Constitution of the acid water electrolyser of embodiments in accordance with the present invention 1.
Fig. 3 is the signal for illustrating the composition of filled chamber in the acid water electrolyser of embodiments in accordance with the present invention 1
Figure, (a) shape from side observation shown partially, (b) shape from front observation shown partially.
Fig. 4 is the accompanying drawing of the composition of the acid water electrolyser for briefly showing embodiments in accordance with the present invention 2.
Fig. 5 is the accompanying drawing of the composition of the acid water electrolyser for briefly showing embodiments in accordance with the present invention 3.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described more in detail hereinafter in conjunction with the accompanying drawings.Also, in this specification and claims
The term or word for using is unable to the meaning that limited interpretation is dictionary, be based on inventor in order to say in most preferred method
Bright its own invention, can suitably define the principle of the concept of term, to meet the meaning and concept of the technological thought of the present invention
Explain.
Therefore, the composition for illustrating in the embodiment and accompanying drawing described in this specification, simply of the invention most preferred one
Embodiment, not represents whole technological thoughts of the present invention, therefore, the application there may be the various equipollents and deformation for replacing which
Example.
[embodiment 1]
Shown in Fig. 1 to Fig. 3, the acid water electrolyser of embodiments in accordance with the present invention 1 includes：The main body being electrolysed
(100)；Be arranged on main body (100) and for supply electrolysis needed for power supply and there is the first electrode of mutually different polarity
And second electrode (300) (200)；And with these electrodes in some identical electrode, so as to increase the quantity of corresponding ion
Plus, potential difference is improved, acidic oxidation water or acidic reduction water is obtained.
Especially, acid water electrolyser of the invention, in order that the ion being electrolysed is filled in predetermined space,
Arrange ion exchange membrane (111) to constitute at least two filled chambers (110a, 110b) inside main body (100), also, one is filled out
Fill room (110a) and be divided into two sub- filled chambers (110 ', 110 ") so that water is with tandem form through described two sub- filled chambers
(110 ', 110 ") such that it is able to obtain the high-concentration acidic wastewater of oxidation-reduction potential (ORP) and dissolving hydrogen concentration (DH) grade height
Water.
Hereinafter, such composition is described in detail.
There is the electrolysis groove body being electrolysed internally to receive a certain amount of water (raw water) of supply in main body 100.
Aforementioned body 100 is formed by internal empty hollow shape, also, has ion to separate be electrolysed ion
Exchange membrane 111.The inside of main body 100 is divided at least two filled chamber 110a, 110b by ion exchange membrane 111.In the present invention
Preferred embodiment in illustrate to be separated into two, but it is also possible to more separate by using multiple ion exchange membranees 111
And constitute.In a preferred embodiment of the invention, above-mentioned ion exchange membrane can use fluorine-containing cation exchange membrane (E.I.Du Pont Company
Ion exchange membrane is 117).
On the other hand, described each filled chamber 110a, 110b are formed with to be electrolysed and receive the water inlet of raw water (water)
112a, 113a and outlet 112b, 113b for the acid water of electrolysis is discharged to outside.
Here, explanation described filled chamber 110a, 110b are configured to two, it is also possible to by multiple ion exchange membranees
111 are divided into multiple filled chambers carrys out form composition in parallel.
In a preferred embodiment of the invention, next door 120 is set inside the filled chamber 110a and by this inside be divided into
Two sub- filled chambers 110 ', 110 ".Now, as shown in Figures 2 and 3, it is preferable that by next door 120 be arranged on first electrode 200 with
Between ion exchange membrane 111 so that water is flowed with cascade (" U " shape flowing in figure), to extend water in the filling
Holdup time in the 110a of room, thus, it is possible to stably obtain the acid water of high concentration.
Also, in a preferred embodiment of the invention, as shown in figures 1 and 3, by above-mentioned water inlet 112a and outlet
113b is set in parallel in one side so that can be flowed into and out with the water that cascade flows.
First electrode 200 is arranged on any one filled chamber 110a.Now, first electrode 200 guarantees and ion exchange membrane 111
Between predefined size packing space.
For this purpose, the first electrode 200 is arranged on filled chamber 110a so that first electrode 200 and ion exchange membrane 111
Interval (Wl) become 0.1～10.0 ㎜.This is because, if interval (Wl) is larger than, it is judged as and described later second
The electrolysis of electrode 300 can be reduced.
In a preferred embodiment of the invention, there is two or more filled chamber when the first electrode 200 is installed on composition
Main body 100 when, the first electrode 200 is installed on into outermost filled chamber.
Second electrode 300 is with the polarity different from first electrode 200, and is adjacently arranged on ion exchange membrane 111
Other filled chambers 110b.
Now, when the filled chamber 110b of second electrode 300 is set for it is multiple when, be respectively provided with one the in each filled chamber
Two electrodes 300.
3rd electrode 300 ' with 300 identical polarity of second electrode, and be arranged on and be provided with the second electrode 300
In filled chamber 110b.
Now, arrange the predetermined space (W2) between the separation of three electrode 300 ' and second electrode 300.Now,
Interval (W2) is formed as 0.1～100.0 ㎜, by the packing space as ion between which.
On the other hand, in a preferred embodiment of the invention, first electrode described above 200, second electrode 300 and the 3rd
Electrode 300 ' can use porous platinum electrode or netted platinum electrode.
[Running]
There is the fortune of the acid water electrolyser of the present invention of the composition of the embodiment 1 of invention as described above below to basis
Illustrate.
First, raw water is supplied to main body 100 by water inlet 112a, 113a.Now, raw water can only utilize two water inlets
Any one in 112a, 113a is supplied.
Then, anode (+) is accessed to first electrode 200, access negative electrode (-) to second electrode 300 and three electrode 300 '.
Thus, there is the electrolysis of raw water, by ion exchange membrane 111, the filled chamber 110a for accessing anode is filled OH-, access negative electrode
Other filled chamber 110b be filled H+。
As described above, each filled chamber 110a, 110b are filled OH-And H+, there is electric current because of the potential difference of these ions.
Especially, in the case where the filled chamber 110b of the 3rd electrode 300 ' is provided with, it is considered as the increase because of negative electrode (-) property ion and H+
It is converted into H or H2。
As described above, the high potential difference occurred because of the filling of ion, not only when the tap water to being usually used carries out electricity
Xie Shi, and when the pure water (RO) low to electric conductivity or ultra-pure water (DI) can be used effectively when being electrolysed.
Below, the acid water electrolyser of existing acid water electrolyser and embodiments in accordance with the present invention 1 according to physical property become
The result of the test of change is as follows.Here, comparative example is equivalent to existing acid water electrolyser disclosed in patent documentation 1, itself and reality
Apply example and there is no next door on the contrary, and embodiment is equivalent to the composition in next door added as described above 120.
Also, following physics value is the oxidation measured according to each Power Supplies Condition, temperature change and change in flow
Reduction potential (ORP), dissolving hydrogen concentration (DH) and pH.
<According to the physical property value changes of Power Supplies Condition>
1. experimental condition
Raw water：Water (below electric conductivity 5uS/ ㎝, pH7.0, ORP+500mV, 21 DEG C of temperature)
Power supply：DC 24V
Flow velocity (flow)：0.35L/min
Measuring instrument：The tester of TOA companies
pH：TOA-21P
ORP：TOA-21P
DH：TOADH-35A
2. result of the test
The result of the test of embodiment is as shown in table 1 below, and the result of the test of comparative example is as shown in table 2 below.Now, by electricity
Source is gradually increased to 12.2V from 5.3V and electric current is tested from the mode that 1A is gradually increased to 5A.
[table 1]
[table 2]
3. summarize
From upper Tables 1 and 2, the intensity of voltage and current is higher, and all almost no pH changes for embodiment and comparative example,
But oxidation-reduction potential (ORP) is less, and it is bigger to dissolve hydrogen concentration (DH).
Especially, the oxidation-reduction potential (ORP) of embodiment is -577～-589 (mV), and its amplitude of variation is little, but compares
The oxidation-reduction potential (ORP) of example is -544～-577 (mV), and its amplitude of variation is larger.Also, the dissolving hydrogen concentration of embodiment
(DH) it is 0.82～1.41 (ppm), which considers that the dissolving hydrogen concentration (DH) of comparative example is 0.54～1.09 (ppm), then understands
It is high by about 30～40% compared with comparative example.
<According to the physical property value changes of temperature change>
1. experimental condition
Raw water：Water (below electric conductivity 5uS/ ㎝, pH7.0, ORP+500mV, 21 DEG C of temperature)
Power supply：DC 24V3A
Flow velocity (flow)：0.35L/min
Measuring instrument：The tester of TOA companies
pH：TOA-21P
ORP：TOA-21P
DH：TOADH-35A
2. result of the test
The result of the test of embodiment is as shown in table 3 below, and the result of the test of comparative example is as shown in table 4 below.Now, 3～98
Measurement is carried out as follows within the temperature range of DEG C.
[table 3]
| Temperature (DEG C) | 3 | 20 | 50 | 60 | 80 | 90 | 98 |
| pH | 6.78 | 6.79 | 6.72 | 6.74 | 6.79 | 6.77 | 6.81 |
| ORP(mV) | -566 | -570 | -588 | -581 | -571 | -564 | -559 |
| DH(ppm) | 1.24 | 1.22 | 1.24 | 1.21 | 1.04 | 0.95 | 0.9 |
[table 4]
| Temperature (DEG C) | 3 | 20 | 50 | 60 | 80 | 90 | 98 |
| pH | 6.81 | 6.81 | 6.79 | 6.69 | 6.68 | 6.87 | 6.85 |
| ORP(mV) | -574 | -571 | -578 | -554 | -310 | -319 | -102 |
| DH(ppm) | 0.82 | 0.81 | 0.82 | 0.65 | 0.31 | 0.31 | 0.27 |
3. summarize
From upper table 3 and table 4, as temperature rises, embodiment and comparative example all have almost no change on pH, but its
Oxidation-reduction potential (ORP) and dissolving hydrogen concentration (DH) are all reduced.
Especially, the oxidation-reduction potential (ORP) of embodiment gradually subtracts within the temperature range of being presented on from 3 DEG C to 50 DEG C in front and back
It is few, and the phenomenon for hereafter rising again, but the oxidation-reduction potential (ORP) of comparative example is with temperature change rise and fall repeatedly, and
Oxidation-reduction potential (ORP) at low temperature and at high temperature has larger difference.And, the oxidation-reduction potential of embodiment
(ORP) almost certain value, but the oxidation-reduction potential (ORP) of comparative example is independently presented with medium temperature with temperature change
Significant difference on the basis of (50～60 DEG C) between both sides.
And it is possible to find out, the dissolving hydrogen concentration (DH) of embodiment and comparative example all declines, but the dissolved hydrogen of embodiment is dense
Dissolving hydrogen concentration (DH) of the degree (DH) more than comparative example, especially, in the amplitude that concentration is reduced, the dissolving hydrogen concentration of embodiment
(DH) reduce before and after about 20～30%, but the dissolving hydrogen concentration (DH) of comparative example reduces about 50～60%.
<According to the physical property value changes of change in flow>
1. experimental condition
Raw water：Water (below electric conductivity 5uS/ ㎝, pH7.0, ORP+500mV, 21 DEG C of temperature)
Power supply：DC 24V3A
Measuring instrument：The tester of TOA companies
pH：TOA-21P
ORP：TOA-21P
DH：TOADH-35A
2. result of the test
The result of the test of embodiment is as shown in table 5 below, and the result of the test of comparative example is as shown in table 6 below.Now, in 0.1 (L/
Min) scope to 0.8 (L/min) is measured in the way of improving 0.1 (L/min) specific discharge.
[table 5]
| Flow velocity (L/m) | 0.2 | 0.3 | 0.4 | 0.5 | 0.6 | 0.7 | 0.8 |
| pH | 6.79 | 6.77 | 6.81 | 6.82 | 6.79 | 6.77 | 6.81 |
| ORP(mV) | -577 | -578 | -582 | -579 | -568 | -571 | -569 |
| DH(ppm) | 1.26 | 1.24 | 1.25 | 1.21 | 1.17 | 1.09 | 1.08 |
[table 6]
3. summarize
From upper table 5 and table 6, as change in flow, embodiment and comparative example all have almost no change on pH, but its
Oxidation-reduction potential (ORP) and dissolving hydrogen concentration (DH) all change.
It will be appreciated, however, that the oxidation-reduction potential (ORP) of embodiment is -582～-568 (mV), its amplitude for reducing
No more than comparative example (- 581～534 (mV)).And it is possible to find out, the dissolving hydrogen concentration (DH) of embodiment is higher than comparative example
Dissolving hydrogen concentration (DH), and in the reduction amplitude of dissolving hydrogen concentration (DH), the dissolving hydrogen concentration (DH) of embodiment is reduced about
20%, and the dissolving hydrogen concentration (DH) of comparative example reduces about 40%, i.e., about twice is reduced compared with embodiment.
As described above, in the present invention, compared with the composition of existing patent documentation 2, with temperature, power source change and flow without
Closing ground minimizes not only can the displacement of oxidation-reduction potential (ORP), also and can obtain the acid water of high concentration.
[embodiment 2]
As shown in figure 4, the acid water electrolyser of embodiments in accordance with the present invention 2, compared with the composition of embodiment 1, in reality
The main body 100 for applying example 1 is also constituted and has ion tank 400.Here, the additional same-sign of composition same as Example 1, and omit which
Describe in detail.
As shown in figure 4, ion tank 400 is arranged between the water inlet 112a of the main body 100 and outlet 112b, it is to use
The tank of the ion filled into filled chamber 110a by first electrode 200 in storage.
Here, show the example that the ion tank 400 is installed on filled chamber 110a, even if by the ion tank
400 are installed on other filled chambers 110b, it is also possible to obtain similar effect, this be person of ordinary skill in the field do not say and
Analogy.
Thus, the acid water electrolyser of embodiments in accordance with the present invention 2, produces and is stored in the ion of the ion tank 400
The proportional larger potential difference of amount, and correspondingly improve oxidation and reducing power.
[embodiment 3]
As shown in figure 5, the acid water electrolyser of embodiments in accordance with the present invention 3 is by by the second electrode in embodiment 1
300 are connected with the 3rd electrode 300 ' comes while carrying out power supply supply.
Which passes through for second electrode 300 and another electrode with same polarity (the 3rd electrode) to be connected as one
It is individual, and the power supply of same intensity is supplied, thus, to second electrode 300 and the 3rd electrode 300 ' while carrying out power supply supply so that
Can supply the power supply of identical potential differences to these electrodes, and stably extended surface electrode.
Finally, the variation that embodiment 3 is embodiment 1 is illustrated, but these compositions goes for embodiment 2, this is
Person of ordinary skill in the field is self-evident.
Claims (7)
1. a kind of acid water electrolyser, including：
Main body (100), be provided with centered at least one ion exchange membrane (111) detached at least two filled chamber (110a,
110b), each filled chamber (110a, 110b) is respectively arranged with water inlet (112a, 113a) and outlet (112b, 113b)；
First electrode (200), is arranged on the filled chamber (110a)；
Second electrode (300), is neighboringly arranged with ion exchange membrane (111) in remaining filled chamber (110b), also, is had
The polarity different from first electrode (200)；And
3rd electrode (300 '), with second electrode (300) identical polarity, it is electric with second in the filled chamber (110b)
Pole (300) separates predetermined space ground and arranges,
Wherein, next door (120) is additionally provided between the first electrode (200) and ion exchange membrane (111), to fill out described
Fill room (110a) and be divided into two sub- filled chambers (110 ', 110 ") so that the side of two sub- filled chambers (110 ', 110 ") is connected
It is logical, hence into the water to the water inlet (112a) with cascade sequentially through described two sub- filled chambers (110 ',
110 ") and by outlet (112b) discharge.
2. acid water electrolyser according to claim 1, wherein, the second electrode (300) and the 3rd electrode (300 ')
Be connected with each other and while access power supply.
3. acid water electrolyser according to claim 1, wherein, the ion exchange membrane (111) and the first electrode
(200) it is set with separating the gap (W1) of 0.1～10.0 ㎜, by the ion exchange membrane (111) and the first electrode
(200) as packing space between, so that raw water passes through.
4. acid water electrolyser according to claim 1, wherein, the second electrode (300) and the 3rd electrode
(300 ') it is set with separating the gap (W2) of 0.1～100.0 ㎜, by the second electrode (300) and the 3rd electrode
As packing space between (300 '), so that raw water passes through.
5. acid water electrolyser according to claim 1, wherein, the water inlet (112a) of the filled chamber (110a) with go out
Ion tank (400) is provided between the mouth of a river (112b).
6. acid water electrolyser according to claim 1, wherein, the ion exchange membrane (111) is that fluorine-containing cationic is handed over
Change film.
7. acid water electrolyser according to claim 1, wherein, the first electrode (200), second electrode (300) and
3rd electrode (300 ') is porous platinum electrode or netted platinum electrode.
Applications Claiming Priority (3)
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| KR1020150045371A KR101663126B1 (en) | 2015-03-31 | 2015-03-31 | Electrolytic bath for manufacturing acid water |
| KR10-2015-0045371 | 2015-03-31 | ||
| PCT/KR2015/008583 WO2016159455A1 (en) | 2015-03-31 | 2015-08-18 | Acid water electrolyzer |
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| JP (1) | JP2017529231A (en) |
| KR (1) | KR101663126B1 (en) |
| CN (1) | CN106573800A (en) |
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- 2015-03-31 KR KR1020150045371A patent/KR101663126B1/en active IP Right Grant
- 2015-08-18 JP JP2017508688A patent/JP2017529231A/en active Pending
- 2015-08-18 CN CN201580043961.3A patent/CN106573800A/en active Pending
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| KR20030077910A (en) * | 2002-03-27 | 2003-10-04 | 하이젠환경테크 (주) | Highly concentrated electrolyte producing system and method thereof |
| JP2005177597A (en) * | 2003-12-18 | 2005-07-07 | E & Cs:Kk | Alkaline ionic water preparation device and acidic ionic water preparation device |
| CN2861140Y (en) * | 2005-10-09 | 2007-01-24 | 罗方珍 | Current splitter device of water cleaner electrolysis bath |
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| KR20140008770A (en) * | 2012-07-12 | 2014-01-22 | 이재용 | Electrolytic bath for manufacturing acid water and the using method of the water |
| CN104024480A (en) * | 2012-08-27 | 2014-09-03 | 希姆斯仿生有限公司 | Electrolysis bath for acidic water and method for using the acidic water |
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| KR101663126B1 (en) | 2016-10-10 |
| WO2016159455A1 (en) | 2016-10-06 |
| JP2017529231A (en) | 2017-10-05 |
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