JP3040621B2 - Solid polymer water electrolysis cell structure - Google Patents
Solid polymer water electrolysis cell structureInfo
- Publication number
- JP3040621B2 JP3040621B2 JP4338227A JP33822792A JP3040621B2 JP 3040621 B2 JP3040621 B2 JP 3040621B2 JP 4338227 A JP4338227 A JP 4338227A JP 33822792 A JP33822792 A JP 33822792A JP 3040621 B2 JP3040621 B2 JP 3040621B2
- Authority
- JP
- Japan
- Prior art keywords
- cell
- solid polymer
- cell structure
- water electrolysis
- polymer water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Landscapes
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Description
【０００１】[0001]
【産業上の利用分野】この発明は固体高分子水電解セル
構造体に関し、特に固体高分子電解質を用いた電気化学
的セル構造体例えばソーダ電解に適用される。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a solid polymer water electrolysis cell structure, and more particularly, to an electrochemical cell structure using a solid polymer electrolyte, such as soda electrolysis.
【０００２】[0002]
【従来の技術】従来、固体高分子水電解セル構造体とし
ては、例えば図２（Ａ），（Ｂ）に示すものが知られて
いる。ここで、図２（Ａ）は固体高分子水電解セル構造
体の正面図、図２（Ｂ）は図２（Ａ）の側面図を示す。2. Description of the Related Art Conventionally, as a solid polymer water electrolysis cell structure, for example, those shown in FIGS. 2A and 2B are known. Here, FIG. 2A is a front view of the solid polymer water electrolysis cell structure, and FIG. 2B is a side view of FIG. 2A.
【０００３】図中の符号１は固体高分子電解質膜を用い
たセルを示し、両サイドに配置されたセパレータ２ａ，
２ｂと積層されて積層体が構成されている。この積層体
は、両側に配置されたエンドフランジ３ａ，３ｂにより
挟まれている。これらのエンドフランジ３ａ，３ｂは前
記積層体より一回り大きく、両エンドフランジ３ａ，３
ｂの４隅はセル締付け用ボルト４とこのボルト４と螺合
するナット５により締結されている。前記エンドフラン
ジ３ａ，３ｂには、夫々端子板６ａ，６ｂが取り付けら
れている。前記エンドフランジ３ａの所定の位置には、
Ｈ2 Ｏ入口７、Ｈ2 出口８、Ｏ2 出口９が夫々設けられ
ている。[0003] Reference numeral 1 in the drawing denotes a cell using a solid polymer electrolyte membrane, and separators 2a, 2a,
2b to form a laminate. This laminate is sandwiched between end flanges 3a and 3b arranged on both sides. These end flanges 3a, 3b are slightly larger than the laminated body, and both end flanges 3a, 3b
The four corners b are fastened by a cell tightening bolt 4 and a nut 5 screwed to the bolt 4. Terminal plates 6a and 6b are attached to the end flanges 3a and 3b, respectively. At a predetermined position of the end flange 3a,
An H 2 O inlet 7, an H 2 outlet 8, and an O 2 outlet 9 are provided respectively.
【０００４】[0004]
【発明が解決しようとする課題】しかしながら、従来の
固体高分子水電解セル構造体によれば、セル１が大面積
化すると、エンドフランジ３ａ，３ｂの中央部７が歪
み、セル１とセパレータ２ａ，２ｂとの接触性が悪くな
る。However, according to the conventional solid polymer water electrolysis cell structure, when the cell 1 has a large area, the central portion 7 of the end flanges 3a and 3b is distorted, and the cell 1 and the separator 2a are distorted. , 2b.
【０００５】この発明はこうした事情を考慮してなされ
たもので、セルとセパレータとの積層体を挟むエンドフ
ランジに改良を施すことにより、セルとセパレータとの
接触性を従来に比べて向上しえる固体高分子水電解セル
構造体を提供することを目的とする。The present invention has been made in view of such circumstances, and by improving an end flange that sandwiches a laminate of a cell and a separator, the contact between the cell and the separator can be improved as compared with the related art. An object of the present invention is to provide a solid polymer water electrolysis cell structure.
【０００６】[0006]
【課題を解決するための手段】この発明は、固体高分子
電解質膜を用いたセルと、前記セルの両面側に夫々配置
されて該セルと一体に積層されたセパレータと、前記セ
ルとセパレータとの積層体を挟むエンドフランジと、前
記エンドフランジの両端に締結された締付けボルトとを
具備する固体高分子電解セル構造体において、前記エン
ドフランジの中央付近にセル押付け用のねじ部材を設け
たことを特徴とする固体高分子水電解セル構造体であ
る。SUMMARY OF THE INVENTION The present invention provides a cell using a solid polymer electrolyte membrane, separators respectively arranged on both sides of the cell and laminated integrally with the cell, In a solid polymer electrolyte cell structure comprising an end flange sandwiching the laminate of the above and fastening bolts fastened to both ends of the end flange, a screw member for cell pressing is provided near the center of the end flange. This is a solid polymer water electrolysis cell structure characterized by the following.
【０００７】[0007]
【作用】この発明においては、エンドフランジの中央付
近にセル押付け用のねじ部材を設けることにより、セル
の中央部の押え付け力が得られ、セルとセパレータとの
接触性を従来に比べて向上する。In the present invention, by providing a screw member for pressing the cell near the center of the end flange, a pressing force at the center of the cell is obtained, and the contact between the cell and the separator is improved as compared with the prior art. I do.
【０００８】[0008]
【実施例】以下、この発明の一実施例を図１（Ａ），
（Ｂ），（Ｃ）を参照して説明する。ここで、図１
（Ａ）はこの実施例に係る固体高分子電解セル構造体の
正面図、図１（Ｂ）は図１（Ａ）の側面図、図１（Ｃ）
は図１（Ｂ）を部分的に拡大した図を示す。FIG. 1A shows an embodiment of the present invention.
This will be described with reference to (B) and (C). Here, FIG.
1A is a front view of a solid polymer electrolyte cell structure according to this embodiment, FIG. 1B is a side view of FIG. 1A, and FIG.
FIG. 1B is a partially enlarged view of FIG.
【０００９】図中の符号11は固体高分子電解質膜を用い
たセル（面積：４０cm×４０cm）を示し、両サイドに配
置されたセパレータ12ａ，12ｂと積層されて積層体が構
成されている。この積層体は、両側に絶縁板13ａ，13ｂ
を介して夫々配置されたエンドフランジ14ａ，14ｂによ
り挟まれている。これらのエンドフランジ14ａ，14ｂは
前記積層体より一回り大きく、両エンドフランジ14ａ，
14ｂの４隅はセル締付け用ボルト15とこのボルト15と螺
合するナット16により締結されている。前記エンドフラ
ンジ14ａ，14ｂには、夫々端子板17ａ，17ｂが取り付け
られている。前記端子板17ａ，17ｂの夫々の周囲の前記
エンドフランジ14ａ，14ｂの中央付近にはネジ穴18が設
けられ、これらネジ穴18に押付けねじ19が螺合されてい
る。前記エンドフランジ14ａの所定の位置には、Ｈ2 Ｏ
入口20、Ｈ2 出口21、Ｏ2 出口22が夫々設けられてい
る。Reference numeral 11 in the figure denotes a cell (area: 40 cm × 40 cm) using a solid polymer electrolyte membrane, which is laminated with separators 12 a and 12 b disposed on both sides to form a laminate. This laminate is provided with insulating plates 13a, 13b on both sides.
Are sandwiched by end flanges 14a and 14b arranged respectively. These end flanges 14a, 14b are slightly larger than the above-mentioned laminated body.
The four corners 14b are fastened by a cell fastening bolt 15 and a nut 16 screwed to the bolt 15. Terminal plates 17a, 17b are attached to the end flanges 14a, 14b, respectively. Screw holes 18 are provided near the centers of the end flanges 14a and 14b around the terminal plates 17a and 17b, respectively, and pressing screws 19 are screwed into these screw holes 18. H 2 O is provided at a predetermined position of the end flange 14a.
Inlet 20, H 2 outlet 21, O 2 outlet 22 are provided respectively.
【００１０】図１の固体高分子電解セル構造体によれ
ば、セル11とセパレータ12ａ，12ｂからなる積層体を絶
縁板13ａ，13ｂを介して挟むエンドフランジ14ａ，14ｂ
の中央部付近に、押付けねじ19を夫々設けた構成になっ
ているため、絶縁板13ａ，13ｂを介してセパレータ12
ａ，12ｂを両側から押さえ付けることができ、もってセ
ル11とセパレータ12ａ，12ｂとの接触性を従来に比べて
向上できる。According to the solid polymer electrolytic cell structure shown in FIG. 1, the end flanges 14a and 14b sandwich the laminated body composed of the cell 11 and the separators 12a and 12b via the insulating plates 13a and 13b.
The pressing screws 19 are provided in the vicinity of the central part of the separator 12, respectively.
a, 12b can be pressed from both sides, and the contact between the cell 11 and the separators 12a, 12b can be improved as compared with the conventional case.
【００１１】事実、面積４０cm×４０cmの大きさのセル
とセパレータの接触抵抗は、従来のセル構造体の場合３
０ｍΩであったのに対し、この発明の場合１６ｍΩとな
り、従来のセル構造体に比べ１４ｍΩ向上していること
が明らかとなった。In fact, the contact resistance between a cell having an area of 40 cm × 40 cm and the separator is 3 in the case of the conventional cell structure.
In contrast to 0 mΩ, in the case of the present invention, it is 16 mΩ, which is clearly 14 mΩ higher than the conventional cell structure.
【００１２】[0012]
【発明の効果】以上詳述したようにこの発明によれば、
セルとセパレータとの積層体を挟むエンドフランジに改
良を施すことにより、セルとセパレータとの接触性を従
来に比べて向上しえる固体高分子水電解セル構造体を提
供できる。As described in detail above, according to the present invention,
By improving the end flange sandwiching the laminate of the cell and the separator, it is possible to provide a solid polymer water electrolysis cell structure capable of improving the contact between the cell and the separator as compared with the related art.
【図１】この発明の一実施例に係る固体高分子電解セル
構造体を示し、図１（Ａ）はこのセル構造体の正面図、
図１（Ｂ）は図１（Ａ）の側面図、図１（Ｃ）は図１
（Ｂ）の部分拡大図。FIG. 1 shows a solid polymer electrolyte cell structure according to one embodiment of the present invention, and FIG. 1 (A) is a front view of the cell structure;
1B is a side view of FIG. 1A, and FIG.
FIG.
【図２】従来の固体高分子電解セル構造体を示し、図２
（Ａ）はこのセル構造体の正面図、図２（Ｂ）は図２
（Ａ）の側面図。FIG. 2 shows a conventional solid polymer electrolyte cell structure, and FIG.
2A is a front view of the cell structure, and FIG.
The side view of (A).
11…セル、 12ａ，12ｂ…セパレータ、 13
ａ，13ｂ…絶縁板、14ａ，14ｂ…エンドフランジ、
15…セル締付け用ボルト、16…ナット、
17…ネジ穴、 18…押付けねじ。11 ... cell, 12a, 12b ... separator, 13
a, 13b: insulating plate, 14a, 14b: end flange,
15… Cell tightening bolt, 16… Nut,
17 ... screw hole, 18 ... pressing screw.
───────────────────────────────────────────────────── フロントページの続き (72)発明者 田島 英彦 長崎県長崎市深堀町５丁目717番１号 三菱重工業株式会社長崎研究所内 (56)参考文献 実開 昭57−102570（ＪＰ，Ｕ) (58)調査した分野(Int.Cl.7，ＤＢ名) C25B 1/00 - 15/08 ──────────────────────────────────────────────────続 き Continuing from the front page (72) Inventor Hidehiko Tajima 5-717-1 Fukahori-cho, Nagasaki-shi, Nagasaki Mitsubishi Heavy Industries, Ltd. Nagasaki Research Laboratory (56) References Real Opening Sho 57-102570 (JP, U) ( 58) Field surveyed (Int. Cl. 7 , DB name) C25B 1/00-15/08
Claims (1)
記セルの両面側に夫々配置されて該セルと一体に積層さ
れたセパレータと、前記セルとセパレータとの積層体を
挟むエンドフランジと、前記エンドフランジの両端に締
結された締付けボルトとを具備する固体高分子電解セル
構造体において、前記エンドフランジの中央付近にセル
押付け用のねじ部材を設けたことを特徴とする固体高分
子水電解セル構造体。1. A cell using a solid polymer electrolyte membrane, separators respectively disposed on both sides of the cell and laminated integrally with the cell, and an end flange sandwiching a laminate of the cell and the separator. A solid polymer electrolytic cell structure comprising a fastening bolt fastened to both ends of the end flange, wherein a screw member for cell pressing is provided near the center of the end flange. Electrolysis cell structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4338227A JP3040621B2 (en) | 1992-12-18 | 1992-12-18 | Solid polymer water electrolysis cell structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4338227A JP3040621B2 (en) | 1992-12-18 | 1992-12-18 | Solid polymer water electrolysis cell structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH06184783A JPH06184783A (en) | 1994-07-05 |
| JP3040621B2 true JP3040621B2 (en) | 2000-05-15 |
Family
ID=18316129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4338227A Expired - Lifetime JP3040621B2 (en) | 1992-12-18 | 1992-12-18 | Solid polymer water electrolysis cell structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3040621B2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002292370A (en) * | 2001-01-23 | 2002-10-08 | Silver Seiko Ltd | Ozone water producer |
| EP2716794A1 (en) * | 2012-10-04 | 2014-04-09 | Biostel Schweiz Ag | Electrolytic cell |
| EP3402752A4 (en) * | 2016-01-15 | 2019-07-03 | Axine Water Technologies Inc. | Electrochemical cell for wastewater treatment with increased removal rates of pollutants |
-
1992
- 1992-12-18 JP JP4338227A patent/JP3040621B2/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002292370A (en) * | 2001-01-23 | 2002-10-08 | Silver Seiko Ltd | Ozone water producer |
| EP2716794A1 (en) * | 2012-10-04 | 2014-04-09 | Biostel Schweiz Ag | Electrolytic cell |
| EP3402752A4 (en) * | 2016-01-15 | 2019-07-03 | Axine Water Technologies Inc. | Electrochemical cell for wastewater treatment with increased removal rates of pollutants |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH06184783A (en) | 1994-07-05 |
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