JP2000254647A - Ionized water generator and partition wall for ionized water generator - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an ionized water generator capable of controlling the pH of objective ionized water and a partition wall for the ionized water generator by reducing by half the energy rate of a negative electrode for taking the balance of the production amount of hydrogen ions by controlling the energy rate of electricity. SOLUTION: In this ionized water generator constituted of an electrolytic cell 1 capable of executing electrolysis, two partition walls 5 provided with an ion exchange membrane arranged so that the inside of an electrolytic cell 1 is divided into three electrolytic chambers 3, a positive electrode 14 provided at the electrolytic chambers 3 at the central part of the electrolytic cell 1 and negative electrodes 15 provided respectively at the electrolytic chambers 3 on both sides of the electrolytic cell 1 and to each of which half the current supplied to the positive electrode 14 is supplied, the distance between the positive electrode 14 and the negative electrodes 15 at the both side parts is changed by moving and regulating the positive electrode 14 and either one of the negative electrodes 15 on both sides.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an alkaline functional water (alkali ion water) for promoting health by electrolyzing water.
Also, the present invention relates to an ion water freshening apparatus for generating medical water (acidic ion water) for sterilization and the like and a partition wall for the ion water fresh water apparatus.

[0002]

2. Description of the Related Art Conventionally, in electrolysis of water, an electrolytic cell in which an ion exchange membrane is disposed in a central portion, a positive electrode is disposed in one electrolytic chamber of the electrolytic cell, and a negative electrode is disposed in the other electrolytic chamber. I do it.

[0003]

In the conventional electrolysis of water using an ion exchange membrane, almost all charge transfer is performed by cation transfer from the positive electrode to the negative electrode, and the reverse transfer of hydroxyl ions occurs. Therefore, there is a disadvantage that the reduction of the pH of the acidic ion water generated in the positive electrode tank is remarkably promoted. Further, when electrolysis is carried out with an equal amount of water, the reaction on the negative electrode tank side has a disadvantage that the pH of the alkaline ionized water is increased.

The present invention has been made in view of the above-mentioned conventional drawbacks,
To provide an ionic water freshening apparatus capable of controlling a target ionic water pH by halving the amount of current supplied to a negative electrode in order to balance the amount of generated hydrogen ions by controlling the amount of supplied electricity. It is an object.

Further, the present invention provides an ionic water freshening apparatus which can electrolyze water introduced into an electrolytic cell into pure ionic water and can also produce ionic water having an increased ion concentration. It is intended to be.

The above and other objects and novel features of the present invention will become more fully apparent when the following description is read in light of the accompanying drawings. However, the drawings are for explanation only, and do not limit the technical scope of the present invention.

[0007]

In order to achieve the above object, the present invention provides an electrolytic cell capable of performing electrolysis,
Two partition walls provided with an ion exchange membrane arranged so that the inside of the electrolytic cell is partitioned into three electrolytic chambers, a positive electrode provided in an electrolytic chamber at the center of the electrolytic cell, and the electrolytic cell And a negative electrode through which a half of the current flowing to the positive electrode provided in each of the electrolysis chambers on both sides of the ion water generator, wherein the positive electrode or the negative electrode on the both sides An ion water freshening apparatus is configured such that one can be moved and adjusted to change the distance between the positive electrode and the negative electrode on both sides.

[0008] The present invention also provides a partition wall for partitioning the inside of an electrolytic cell for performing electrolysis of an ionized water producing apparatus into an electrolytic chamber.
A box-shaped partition wall body provided with a cation exchange membrane and an anion exchange membrane on both sides of the partition wall, a water supply device for supplying water for increasing the ion concentration from below in the partition wall body, An equalizing plate attached to at least one of the partition wall bodies for equalizing the pressure of water supplied into the partition wall body; and an overflow water recovery device attached to an upper portion of the partition wall body. Constitutes a partition wall for an ion water freshener.

[0009]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below in detail with reference to the embodiments shown in the drawings.

In the first embodiment of the present invention shown in FIGS. 1 to 6, reference numeral 1 denotes an electrolytic cell which is installed on the upper part of a machine frame 2 and which can perform electrolysis of water. Support pieces 4, 4 are formed on the inner wall surface of the electrolytic cell 1 so as to be partitioned into three electrolytic chambers 3, 3A, 3.

Reference numerals 5 and 5 denote the electrolytic cell 1 with three electrolytic chambers 3,
3A, a pressing member 7 using four turnbuckle mechanisms on the support pieces 4, 4 via sealing materials 6, 4 to partition the support pieces 4, 4;
With two partition walls pressed and fixed by 7, 7, 7,
As shown in FIGS. 4 and 5, the two partition walls 5, 5 are provided with a plurality of cation exchange membranes 8 and a plurality of anion exchange membranes 9 whose outer peripheral portions are supported by the support piece 4. A pair of partition wall bodies 10 and 10A, a channel-shaped frame 12 for forming a water chamber 11 between the pair of partition wall bodies 10 and 10A, and a water chamber 11 in the frame body 12. A water supply device 13 that supplies and discharges water and drinking water.

Reference numeral 14 denotes an electrolytic chamber 3A at the center of the electrolytic cell 1.
Fixedly installed in the electrolytic cell 1 so as to be located in the
This is a positive electrode in which titanium is coated with platinum plating.

Reference numeral 15 denotes a half of the current flowing through the positive electrode 14, which is fixedly installed in the electrolytic cell 1 so as to be located substantially in the center of the electrolytic chamber 3 on one side of the electrolytic cell 1. It is a fixed negative electrode coated with platinum by plating platinum on which current flows.

Reference numeral 15A denotes an electrolytic chamber 3 on the other side of the electrolytic cell 1.
Negative electrode support member 43 so that it can be located at any position within
Is a movable negative electrode coated with titanium by platinum plating, in which approximately half of the current flowing to the positive electrode 4 flows, which can be fixed to the electrolytic cell 1 by lock bolts 44 so that the position can be adjusted.

Reference numeral 16 denotes each of the electrolysis chambers 3, 3A,
Drinking water such as tap water which is electrolyzed into 3
This is a cracked water supply device supplied by using 7 and 17, and on / off valves 18, 18 and 18 are interposed in branch pipes 17, 17 and 17 of the cracked water supply device 16, respectively.

Reference numeral 19 denotes an electrolytic chamber 3A at the center of the electrolytic cell 1.
This is an acidic ionic water recovery device that drains the pure acidic ionic water generated in the above to an acidic ionic water storage tank 20 through an acidic ionic water drainage pipe 19a provided with an on-off valve 21.

Reference numerals 22 and 22A denote pure alkaline ionized water generated in the electrolytic chambers 3 and 3 on both sides of the electrolytic cell 1, and an alkaline ionized water drain pipe 2 provided with on-off valves 23 and 23, respectively.
Alkaline ion water storage tanks 25, 2 via 4, 24
It is an alkali ion water recovery device that drains water to 5A.

Reference numeral 26 denotes the positive electrode 14 and the fixed negative electrode 1.
5. A voltage controller for controlling a voltage for supplying a target current to the movable cathode 15A.

In the ion water freshening apparatus 27 having the above-described structure, when producing alkaline ionized water of the same pH in the electrolytic chambers 3 and 3 inside the electrolytic cell 1, the distance from the positive electrode 14 is the same. When the movable negative electrode 15A is positioned as described above and the alkaline ionized water of different pH is produced, the positive electrode 1 is formed.
The movable negative electrode 15A is set by moving the movable negative electrode 15A so that the distance from the negative electrode 4 is different. Thereafter, each of the electrolysis chambers 3 and 3A of the electrolysis tank 1 is
The opening / closing valves 18, 18, 18 of the decomposed water supply device 16 are opened into the inside 3, and a predetermined amount of drinking water is supplied to each of the opening / closing valves 1.
8, 18 and 18 are closed and two partition walls 5, 5
The water is supplied into the water chambers 11 by the water supply devices 13, 13.

Thereafter, the positive electrode 14 and the fixed negative electrode 15,
Electrolysis is performed by passing a current through the movable negative electrode 15A for a certain period of time. At this time, anions and cations, which have undergone charge transfer by the electrolytic reaction, are separated and collected by a cation exchange membrane or an anion exchange membrane, and an electrolytic solution provided with a positive electrode 14 at the center of the electrolytic cell 1 as shown in FIG. The cations of the decomposed water in the chamber 3A are divided into a pair of two partition walls 5, 5, a pair of partition wall bodies 10, 1
After passing through a plurality of cation exchange membranes 8 and 8 of 0 A, it is guided to the electrolytic chambers 3 and 3 provided with the fixed negative electrode 15 and the movable negative electrode 15A on both sides.

The anions of the decomposed water in the electrolytic chambers 3 and 3 provided with the fixed negative electrode 15 and the movable negative electrode 15A on both sides are separated by a pair of partition walls 5 and a pair of partition wall bodies 10 and 10A.
Through the plurality of anion exchange membranes 9, 9 to the electrolytic chamber 3A in which the central positive electrode 14 is provided.

Further, a pair of partition wall bodies 10, 10A of the two partition walls 5, 5 and a water chamber 11,
The cations of tap water and drinking water supplied into the chamber 11 are guided to the electrolysis chambers 3 and 3 on both sides, and the anions are guided to the electrolysis chamber 3A at the center to increase the ion concentration and to increase the ion concentration at the center. In the electrolysis chamber 3A, pure acidic ionized water having a pH of 3.0 to 3.2 is generated, and the electrolysis chambers 3 on both sides are formed.
In No. 3, pure alkaline ionized water having a pH of 9.2 to 9.8 or different 9.1 to 9.5 and 9.6 to 9.9 is generated.

When the acidic ionic water or the alkaline ionic water is generated as described above, the on-off valve 2 of the acidic ionic water drain pipe 19 is opened.
1 is opened and stored in the acidic ionized water storage tank 20, and the open / close valves 23 and 23 of the alkaline ionized water drain pipes 22 and 22A are opened to open the alkaline ionized water storage tank 2
5. Store in 25A.

The water that has passed through the two partition walls 5, 5 can be used as reserve water for producing pure water.

[0025]

Next, different embodiments of the present invention shown in FIGS. 7 to 28 will be described. In addition,
In the description of the different embodiments of the present invention, the same components as those of the first embodiment of the present invention are denoted by the same reference numerals, and duplicate description will be omitted.

The second embodiment of the present invention shown in FIGS. 7 and 8 is mainly different from the first embodiment of the present invention in that an electrolytic cell 3A in the central portion of the electrolytic cell 1 is provided. At least two or more, in the embodiment of the present invention, three positive electrodes 14A, 14A, 14A coated with platinum plating on titanium having a large number of holes 28 are arranged in parallel at a predetermined interval. The formed positive electrodes 14A, 14A, 14A
The three electrodes are arranged in parallel at a predetermined interval, so that the electric conductivity is improved, which can be used for electrolysis of water containing heavy metals, and that the ions can be moved by the large number of holes 28 of the positive electrodes 14A, 14A, 14A. Thus, an ion water freshening apparatus 27A capable of easily producing strong acid ion water and strong alkali ion water can be obtained.

The third embodiment of the present invention shown in FIGS. 9 and 10 is different from the second embodiment of the present invention mainly in that an electrolysis chamber 3A in the central part of the electrolytic cell 1 is provided. At least two or more, and in the embodiment of the present invention, three positive electrodes 14B, 14B, 1 are formed by weaving or knitting a wire 29 coated with platinum plating on titanium.
Since the 4B is arranged in parallel at a predetermined interval, the same effect as that of the second embodiment of the present invention can be obtained even in the ionized water freshening apparatus 27B configured as described above.

The fourth embodiment of the present invention shown in FIGS. 11 and 12 is different from the second embodiment of the present invention mainly in that the electrolytic cell 3A in the central part of the electrolytic cell 1 is provided inside the electrolytic chamber 3A. A positive electrode 14 formed by weaving or knitting a wire 29 coated with platinum plating on titanium to form a cylindrical mesh.
In the point that C is provided, the same effect as the second embodiment of the present invention can be obtained even in the ionized water freshening apparatus 27C configured as described above.

The fifth embodiment of the present invention shown in FIGS. 13 and 14 is mainly different from the first embodiment of the present invention in that the electrolytic chambers 3 and 3 on both sides of the electrolytic cell 1 are provided. Electrode plates 15a, 15a in which a perforated plate in which a number of holes 28 are formed and titanium is coated with platinum plating is formed in an elliptical cylindrical shape.
In that the fixed negative electrode 15 and the movable negative electrode 15A using the same are used, even in the ionized water freshening apparatus 27D configured as described above, the same operation and effect as those of the first embodiment of the present invention are obtained. can get.

The sixth embodiment of the present invention shown in FIGS. 15 and 16 is mainly different from the fifth embodiment of the present invention in that a wire 29 coated with titanium by platinum plating is woven. With the use of the fixed negative electrode 15 and the movable negative electrode 15A using the knitted or elliptic cylindrical mesh-shaped electrode plates 15b, 15b, the ionic water freshening apparatus 27E configured as described above can be used. The same function and effect as those of the fifth embodiment of the present invention can be obtained.

The seventh embodiment of the present invention shown in FIGS. 17 and 18 is mainly different from the first embodiment of the present invention in that the negative electrodes 15 on both sides are connected to the electrolytic cell 1.
And the positive electrode 14D is connected to the electrolytic cell 1
The positive electrode support member 45 is attached by the lock bolts 46 so that the positive electrode support member 45 can be located at an arbitrary position in the electrolytic chamber 3A. The same operation and effect as those of the first embodiment of the invention can be obtained.

The eighth embodiment of the present invention shown in FIGS. 19 to 21 is mainly different from the first embodiment of the present invention in that a negative electrode support member 43 is attached to the upper part of the electrolytic cell 1. In addition to being slidably mounted, a negative shaft capable of rotating a screw shaft 31 screwed into a screw hole 30 formed substantially in the center of the negative electrode support member 43 by a forward / reverse rotation motor 32 attached to the electrolytic cell 1. In that the electrode moving device 33 is used, the ion water freshening device 27G thus configured is used.
In this case, the same operation and effect as those of the first embodiment of the present invention can be obtained, and the negative electrode supporting member 43 is slid by the negative electrode moving device 33 so that the electrolysis chamber 3 in the electrolytic cell 1 can be moved. The electrolysis is performed by enlarging the opening to easily store clothes or the like to which a substance that can be removed is attached in the electrolytic chamber 3 and then move the negative electrode support member 43 to a predetermined position to thereby remove electricity. Decomposition can be performed.

In the ninth embodiment of the present invention shown in FIGS. 22 to 25, the main difference from the fifth embodiment of the present invention is the two partition walls 5A, 5A. The partition walls 5A, 5A are formed on one side wall with a channel 34 capable of supplying water for increasing the ion concentration from the upper side to the lower side, and a channel-shaped fixed frame 36 having a drain port 35 formed on the upper side of the other side wall. And a pair of partition wall bodies 10 and 10 including a cation exchange membrane 8 and an anion exchange membrane 9 fixed by a plurality of screws 37 so as to cover both side surfaces of the fixed frame 36, and the pair of partition walls Wall body 1
At least one, in the embodiment of the present invention, equalizing plates 38, 38, 38 formed of three perforated plates at predetermined intervals in the fixed frame 36 covered with 0, 10. . With the ion water freshening device 27H using the partition walls 5A, 5A configured as described above, the same operation and effect as in the fifth embodiment of the present invention can be obtained, and the two partition walls 5A can be obtained. Since the water for increasing the ion concentration supplied into the 5A flows sequentially from the lower part to the upper part, the ions of the water can be efficiently moved.

The tenth embodiment of the present invention shown in FIGS.
In the embodiment, the main difference from the ninth embodiment of the present invention is that the drain ports 3 of the two partition walls 5A and 5A are different.
The overflow water drained from 5, 35 is supplied to the hose 39.
Through the overflow water recovery tank 40 and the overflow water recovery tank 4
0 is supplied to an electrolysis chamber 3 by an overflow water supply device 43 in which a supply hose 42 pump 41 is interposed.
In the point that the water can be supplied into A, the ionized water freshening apparatus 27I configured as described above is used to increase the ion concentration, and the overflow water having a pH of 5 to 6 is converted into an acidic ionized water. By supplying the water to the electrolytic chamber 3A for producing water, it is possible to efficiently produce acidic ionized water and to eliminate discharged water.

[0035]

As is clear from the above description, the following effects can be obtained in the present invention.

(1) An electrolytic cell capable of performing electrolysis, two partition walls provided with an ion exchange membrane arranged so as to partition the inside of the electrolytic cell into three electrolytic chambers, and the electrolytic cell A positive electrode provided in the electrolytic chamber at the center of the electrolyzer, and a negative electrode through which half of the current flowing to the positive electrode provided in each of the electrolytic chambers on both sides of the electrolytic cell flows. In the water apparatus, one of the positive electrode and the negative electrode on both sides can be moved and adjusted so that the distance between the positive electrode and the negative electrodes on both sides can be changed. Water and three kinds of ionized water having different pH can be produced. Therefore, three types of ionized water can be efficiently produced, and the cost can be reduced.

(2) According to the above (1), any one of the positive electrode and the negative electrode on both sides can be moved and adjusted, so that it can be easily manufactured and
It is easy to produce different alkaline ionized water.

(3) According to the above (1), the amount of generated hydrogen ions can be balanced by controlling the amount of electricity supplied. Therefore, the target ion water pH control can be performed. In addition, anions and cations that have undergone charge transfer by the electrolytic reaction can be separated and collected by an ion exchange membrane.

(4) According to the second aspect, the same effects as in the above (1) to (3) are obtained, and the two partition walls are provided with a cation exchange membrane and an anion exchange membrane, respectively. It can be formed into acidic acidic water and alkaline ion water.

(5) Claims 3 and 4 are the above (1) to (4).
The same effect as described above can be obtained, and the amount of electricity supplied can be increased by the water supplied to the two partition walls, and the balance between the promotion and reduction of the amount of hydrogen ions generated can be adjusted, and the ion concentration can be increased.

(6) Claims 4, 5, 6, and 7 are the above (1).
The same effects as those of (4) to (4) can be obtained, and a large number of holes are formed, or at least two or more positive electrodes formed in a mesh or a positive electrode or a negative electrode formed in a cylindrical mesh are used. As a result, the electric conductivity is improved, it can be used for electrolysis of water containing heavy metals, and the movement of ions at the positive electrode becomes possible, making it possible to easily produce strong acid ion water and strong alkali ion water. it can.

[Brief description of the drawings]

FIG. 1 is a plan view of a first embodiment of the present invention.

FIG. 2 is a front view of the first embodiment of the present invention.

FIG. 3 is an enlarged sectional view taken along line 3-3 in FIG. 1;

FIG. 4 is an exploded perspective view of a partition wall according to the first embodiment of the present invention.

FIG. 5 is a partially cutaway explanatory view of a partition wall according to the first embodiment of the present invention.

FIG. 6 is an explanatory view at the time of electrolysis of the first embodiment of the present invention.

FIG. 7 is a plan view of a second embodiment of the present invention.

FIG. 8 is an explanatory view of a positive electrode according to a second embodiment of the present invention.

FIG. 9 is a plan view of a third embodiment of the present invention.

FIG. 10 is an explanatory view of a positive electrode according to a third embodiment of the present invention.

FIG. 11 is a plan view of a fourth embodiment of the present invention.

FIG. 12 is an explanatory diagram of a positive electrode according to a fourth embodiment of the present invention.

FIG. 13 is a plan view of a fifth embodiment of the present invention.

FIG. 14 is an explanatory diagram of a negative electrode according to a fifth embodiment of the present invention.

FIG. 15 is a plan view of a sixth embodiment of the present invention.

FIG. 16 is an explanatory diagram of a negative electrode according to a sixth embodiment of the present invention.

FIG. 17 is a plan view of a seventh embodiment of the present invention.

FIG. 18 is a front view of a seventh embodiment of the present invention.

FIG. 19 is a plan view of an eighth embodiment of the present invention.

FIG. 20 is an enlarged sectional view taken along line 20-20 in FIG. 19;

FIG. 21 is an explanatory diagram of a moving state of a negative electrode according to the eighth embodiment of the present invention.

FIG. 22 is a plan view of a ninth embodiment of the present invention.

FIG. 23 is a front view of a ninth embodiment of the present invention.

FIG. 24 is an enlarged sectional view taken along line 24-24 in FIG. 22;

FIG. 25 is an exploded perspective view of a partition wall according to a ninth embodiment of the present invention.

FIG. 26 is a plan view of a tenth embodiment of the present invention.

FIG. 27 is a front view of a tenth embodiment of the present invention.

FIG. 28 is an explanatory diagram of an overflow water supply device according to a tenth embodiment of the present invention.

[Explanation of symbols]

1: electrolyzer, 2: machine frame, 3 and 3A: electrolysis chamber, 4: support piece, 5, 5A: partition wall, 6:
Sealing material, 7: pressing tool, 8: cation exchange membrane, 9: anion exchange membrane, 10: partition wall body, 1
1: water chamber, 12: frame, 13: water supply device, 14, 14A to 14D: positive electrode, 15: fixed negative electrode, 15A: movable negative electrode, 16: decomposed water supply device, 17: branch pipe, 18 : On-off valve, 1
9: Acidic ion water recovery device, 20: Acidic ion water storage tank, 21: On-off valve, 22, 22A: Alkaline ion water recovery device, 23: On-off valve, 24:
Alkaline ion water drainage pipe, 25: Alkaline ion water storage tank, 26: Voltage control device, 27, 27A to 27I:
Ion water freshener, 28: multiple holes, 29: wire rod, 30: screw hole, 31: screw shaft, 3
2: forward / reverse rotation motor, 33: negative electrode moving device, 34:
Waterway, 35: Drain outlet, 36: Fixed frame, 37: Screw, 38: Equalizing plate, 39:
Hose, 40: overflow water recovery tank, 41: pump, 42: supply hose, 43: negative electrode support member, 44: lock bolt.

 ──────────────────────────────────────────────────続 き Continued on the front page F term (reference) 4D006 GA17 HA42 JA42A JA42C KE17Q MA03 MA06 MA13 MA14 PB06 PC41 PC52 4D025 AA03 BA08 BA13 BA27 BB11 DA05 DA06 4D061 DA03 DB07 DB08 EA02 EB01 EB13 EB17 EB20 EB30 EB35 EB35 EB35 EB35

Claims (8)

[Claims] 1. An electrolytic cell capable of performing electrolysis, two partition walls provided with an ion exchange membrane arranged so that the inside of the electrolytic cell is partitioned into three electrolytic chambers, Ionized water comprising a positive electrode provided in a central electrolytic chamber and a negative electrode through which half of the current flowing to the positive electrode provided in each of the electrolytic chambers on both sides of the electrolytic cell flows. The apparatus is characterized in that one of the positive electrode and the negative electrode on both sides can be moved and adjusted to change the distance between the positive electrode and the negative electrodes on both sides. Ion water freshener. 2. An electrolytic cell capable of performing electrolysis, and two partition walls provided with a cation exchange membrane and an anion exchange membrane arranged so that the inside of the electrolytic cell is partitioned into three electrolytic chambers. And a positive electrode provided in an electrolysis chamber at the center of the electrolytic cell, and a negative electrode through which half of the current flowing to the positive electrode provided in each of the electrolysis chambers on both sides of the electrolytic cell flows. In the ion water freshener comprising the positive electrode, one of the negative electrodes on both sides can be moved and adjusted so that the distance between the positive electrode and the negative electrodes on both sides can be changed. An ion water freshening apparatus characterized by the following. 3. A pair of partition walls having a cation exchange membrane and an anion exchange membrane disposed so that a water chamber can be formed in the center thereof, and the two partition walls fix the pair of partition wall bodies. 3. The ionic water production system according to claim 1, wherein the water supply device supplies water for increasing ion concentration into a water chamber between the pair of partition wall bodies. Water equipment. 4. The two partition walls are provided with a box-shaped partition wall body having a cation exchange membrane and an anion exchange membrane on both sides, and water for increasing the ion concentration is supplied from a lower portion into the partition wall body. A water supply device, and at least one water supply device in the partition wall body.
A pressure equalizing plate for equalizing the pressure of the water supplied into the partition wall main body attached to at least one partition wall main body, and an overflow water recovery device mounted on an upper portion of the partition wall main body. The ionized water freshening apparatus according to claim 1 or 2, wherein: 5. The ionic water according to claim 1, wherein the positive electrode comprises a mesh arranged in parallel at a predetermined interval or at least two or more electrode plates formed with a large number of holes. Fresh water generator. 6. The ionic water freshening apparatus according to claim 1, wherein the positive electrode comprises a mesh or a cylindrical electrode plate having a large number of holes. 7. The ionic water freshening apparatus according to claim 1, wherein the negative electrode comprises a mesh or a cylindrical electrode plate having a large number of holes. 8. A partition wall for partitioning the inside of an electrolytic cell for performing electrolysis of an ion water freshener into an electrolytic chamber, wherein the partition wall has a cation exchange membrane and an anion exchange membrane on both sides. A main body, a water supply device for supplying water for increasing the ion concentration from below in the partition wall main body, and water supplied to the partition wall main body attached to at least one or more sheets in the partition wall main body. A partition wall for an ion water freshening apparatus, comprising: a pressure equalizing plate for equalizing pressure; and an overflow water recovery device attached to an upper portion of the partition wall main body.