JPH06178981A - Ionizd water generating device - Google Patents

Ionizd water generating device

Info

Publication number
JPH06178981A
JPH06178981A JP33465592A JP33465592A JPH06178981A JP H06178981 A JPH06178981 A JP H06178981A JP 33465592 A JP33465592 A JP 33465592A JP 33465592 A JP33465592 A JP 33465592A JP H06178981 A JPH06178981 A JP H06178981A
Authority
JP
Japan
Prior art keywords
ionized water
water
flow rate
generating device
cathode
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.)
Pending
Application number
JP33465592A
Other languages
Japanese (ja)
Inventor
Atsuko Kishimoto
篤子 岸本
Hideo Iwata
秀雄 岩田
Mikio Shinagawa
幹夫 品川
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP33465592A priority Critical patent/JPH06178981A/en
Publication of JPH06178981A publication Critical patent/JPH06178981A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE:To provide the ionized water generating device which can execute one or both of display and control of ionized water pH, in the ionized water generating device for generating ionized water by electrolyzing water. CONSTITUTION:In the ionized water generating device which consists of an electrolytic tank 1 which is partioned into an anode chamber 5 and a cathode chamber 6 by a diaphragm 4, and applied with a voltage to the anode 2 and the cathode 3 arranged in the respective electrode chambers 5, 6, and has one or both of a pH display mechanism and a pH control mechanism of water supplied from the electrolytic tank 1, this ionized water generating device is one which can find pH of generated ionized water by measuring an electrolytic current and a flow rate of ionized water. Also, this device has a pH display part of the generated ionized water, and can execute control of pH of the ionized water by controlling one or both of the electrolytic current and the flow rate of the ionized water.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は、水を電気分解してイオ
ン水を生成するイオン水生成装置において、イオン水p
Hの表示と制御の一方もしくは両方が行えるイオン水生
成装置に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an ion water generator for electrolyzing water to generate ion water.
The present invention relates to an ionized water generator capable of displaying and / or controlling H.

【0002】[0002]

【従来の技術】水を電気分解してアルカリイオン水と酸
性水を製造するイオン水生成装置において、両イオン水
のpH調節は電解槽の槽電圧を等差的に変化させること
によって行われている。
2. Description of the Related Art In an ionized water generator for producing alkaline ionized water and acidic water by electrolyzing water, the pH of both ionized water is adjusted by changing the cell voltage of an electrolytic cell in an equal difference. There is.

【0003】そのため、槽電圧の変化量ほどpHの変化
量は大きくない、同じ電圧をかけても原水の電気伝導度
が異なると電解電流が異なり、イオン水のpHも異なる
といった問題点が生じる。
Therefore, there is a problem that the amount of change in pH is not so large as the amount of change in cell voltage, and the electrolysis current is different if the electric conductivity of the raw water is different even when the same voltage is applied, and the pH of the ionized water is also different.

【0004】また、イオン水のpHを知るためには、例
えば、指示薬やpHメーターを用いて実際に測定しなけ
ればならず、従ってpHの表示または制御が行われてい
ないのが現状である。
Further, in order to know the pH of ionized water, it is necessary to actually measure it using, for example, an indicator or a pH meter, and therefore, the pH is not currently displayed or controlled.

【0005】[0005]

【発明が解決しようとする課題】以上の事情に鑑み、各
発明は、電解電流とイオン水の流量からpHを知ること
のできるイオン水生成装置を提供すること、この装置に
おいてpHの表示を行うこと及びこのイオン水生成装置
において所用pHのイオン水を供給することを目的とす
る。
In view of the above circumstances, each of the inventions provides an ionized water generator capable of knowing the pH from the electrolytic current and the flow rate of the ionized water, and displays the pH in this apparatus. And to supply ionized water having a desired pH in this ionized water generator.

【0006】[0006]

【課題を解決するための手段】各発明の要旨とするとこ
ろは、請求項1記載のように隔膜4で陽極室5と陰極室
6に仕切り,それぞれの極室5、6に配した陽極2、陰
極3に電圧を印加する電解槽1からなり、電解槽1より
供給される水のpH表示とpH制御機構の一方もしくは
両方を有するイオン水生成装置において、電解電流およ
びイオン水の流量を測定することによって生成イオン水
のpHを知ることを特徴とするイオン水生成装置、請求
項2記載のように生成イオン水のpH表示部を有するこ
とを特徴とする第1項記載のイオン水生成装置、請求項
3記載のように電解電流とイオン水の流量の一方または
双方を制御することによりイオン水のpHの制御を行う
ことを特徴とする第1項記載のイオン水生成装置であ
る。
SUMMARY OF THE INVENTION The gist of each invention is to divide an anode chamber 5 and a cathode chamber 6 by a diaphragm 4 as described in claim 1 and to arrange an anode 2 in each of the polar chambers 5 and 6. , An ionized water generator comprising an electrolytic cell 1 for applying a voltage to the cathode 3 and having one or both of a pH display mechanism and a pH control mechanism for the water supplied from the electrolytic cell 1 to measure the electrolytic current and the flow rate of the ionized water. The ionized water producing device according to claim 1, wherein the ionized water producing device has a pH display unit as defined in claim 2, wherein the produced ionized water has a known pH. The ionized water generator according to claim 1, wherein the pH of the ionized water is controlled by controlling one or both of the electrolytic current and the flow rate of the ionized water.

【0007】[0007]

【作 用】pHは溶液の水素イオン濃度(〔H+ 〕)を
表す指標で、(1)式のように定義される。
[Operation] The pH is an index showing the hydrogen ion concentration ([H + ]) of the solution, and is defined by the equation (1).

【0008】 pH=−log〔H+ 〕 … (1) また、水中の水素イオン濃度と水産イオン濃度(〔OH
- 〕)の積は各温度で一定であり、25°C の場合
(2)式のようになる。
PH = −log [H + ] ... (1) In addition, hydrogen ion concentration and aquatic ion concentration ([OH
-] product of) is constant at each temperature, so that in the case of 25 ° C (2) expression.

【0009】 〔H+ 〕×〔OH- 〕=10-14 … (2) pHを知るためには、水素イオン濃度または水酸イオン
濃度を何らかの手段で測定すればよい。
[H + ] × [OH ] = 10 −14 (2) In order to know the pH, the hydrogen ion concentration or the hydroxide ion concentration may be measured by some means.

【0010】いま、2枚の電極板の間に電解隔膜を有す
る電気分解装置で水の電気分解を行うと、陽極では
(3)式の、陰極では(4)式の反応が起こる。
When water is electrolyzed by an electrolyzer having an electrolytic diaphragm between two electrode plates, a reaction of formula (3) occurs at the anode and a reaction of formula (4) occurs at the cathode.

【0011】 20H- →2H+ +4e- +02 ↑ … (3) 2H2 0+2e- →20H- +H2 ↑ … (4) 陽極側では水素イオンが発生するため酸性に、陰極側で
は水酸イオンが発生するのでアルカリ性になる。
20H → 2H + + 4e +0 2 ↑ (3) 2H 2 0 + 2e → 20H + H 2 ↑ (4) Hydrogen ions are generated on the anode side, and acid ions are generated on the cathode side, and hydroxide ions are generated on the cathode side. As it is generated, it becomes alkaline.

【0012】電気分解による水素イオン、水酸イオンの
発生量は流れる電気量(電流と時間の積)に比例するこ
とが知られている(ファラデーの法則)。このことか
ら、水素イオン、水酸イオンの発生量は、電解電流に比
例し、流量に反比例することがわかる。
It is known that the amount of hydrogen ions and hydroxide ions generated by electrolysis is proportional to the amount of electricity flowing (product of current and time) (Faraday's law). From this, it can be seen that the amounts of hydrogen ions and hydroxide ions generated are proportional to the electrolytic current and inversely proportional to the flow rate.

【0013】そこで、電解電流およびイオン水流量の測
定と制御の一方もしくは両方を行うことによって、両イ
オン水のpHを推測でき、pHの表示と制御の一方もし
くは両方を行うことができる。
Therefore, by measuring and / or controlling the electrolysis current and the flow rate of ionic water, the pH of both ionic waters can be estimated, and the display and / or control of pH can be performed.

【0014】[0014]

【実施例】以下、本発明を実施例を用いて詳細に説明す
るが、本発明の趣旨を逸脱しない限り、これに限定され
るものではない。 実施例1 図1において、電解槽1は隔膜4によって陽極室5と陰
極室6に仕切られ、それぞれの極室に陽極2と陰極3を
配している。陽極2と陰極3は電流計16を介して直流
電源15と接続している。
EXAMPLES The present invention will be described in detail below with reference to examples, but the invention is not limited thereto without departing from the spirit of the invention. Example 1 In FIG. 1, an electrolytic cell 1 is partitioned by a diaphragm 4 into an anode chamber 5 and a cathode chamber 6, and an anode 2 and a cathode 3 are arranged in each of the electrode chambers. The anode 2 and the cathode 3 are connected to a DC power supply 15 via an ammeter 16.

【0015】また、電解槽1は一方に給水管8が陽極室
5と陰極室6の双方内へ開口し、他方に、陽極室5側に
は酸性水給水管11、陰極室6側にはアルカリイオン水
給水管10を有している。酸性水給水管11は、その途
中に電磁バルブ19および流量センサー13を、アルカ
リイオン水給水管10は、その途中に電極バルブ12お
よび流量センサー14を配している。
Further, in the electrolytic cell 1, the water supply pipe 8 is opened on one side into both the anode chamber 5 and the cathode chamber 6, and on the other hand, the acidic water supply pipe 11 is provided on the anode chamber 5 side and the cathode chamber 6 side is provided on the anode chamber 5 side. It has an alkaline ionized water supply pipe 10. The acidic water supply pipe 11 has an electromagnetic valve 19 and a flow sensor 13 in the middle thereof, and the alkaline ion water supply pipe 10 has an electrode valve 12 and a flow sensor 14 in the middle thereof.

【0016】電流計16と流量センサー13、14は、
信号線でpH演算部17に接続されている。またpH演
算部17はpH表示部18と信号線で接続されている。
電流計16と電磁バルブ19、12はpH演算部17と
信号線で接続されている。
The ammeter 16 and the flow rate sensors 13, 14 are
The signal line is connected to the pH calculator 17. The pH calculation unit 17 is connected to the pH display unit 18 by a signal line.
The ammeter 16 and the electromagnetic valves 19 and 12 are connected to the pH calculator 17 by a signal line.

【0017】給水管8を通って供給された水は、電解槽
1に入る。直流電源15により、陽極2と陰極3の間に
電流が流れ水の電気分解が起こり、陽極室5では酸性水
が、陰極室6ではアルカリイオン水が生成される。その
際、電解電流は電流計16、酸性水の流量は流量センサ
ー13、アルカリイオン水の流量は流量センサー14で
測定される。それらのデータは、pH演算部17に取り
込まれイオン水のpHが計算され、その結果をpH表示
部18で表示する。また、pH演算部17は、計算で得
られたpH値から所望のpHを得るための電解電流およ
びイオン水の流量を求め、その結果を直流電源15およ
び電磁バルブ19、12にフィードバックすることによ
ってpHを制御することができる。
The water supplied through the water supply pipe 8 enters the electrolytic cell 1. An electric current flows between the anode 2 and the cathode 3 by the DC power supply 15, electrolysis of water occurs, and acidic water is generated in the anode chamber 5 and alkaline ionized water is generated in the cathode chamber 6. At that time, the electrolysis current is measured by the ammeter 16, the flow rate of the acidic water is measured by the flow rate sensor 13, and the flow rate of the alkaline ionized water is measured by the flow rate sensor 14. These data are taken into the pH calculator 17, the pH of the ionized water is calculated, and the result is displayed on the pH display unit 18. Further, the pH calculator 17 obtains the electrolytic current and the flow rate of ionized water for obtaining a desired pH from the calculated pH value, and feeds back the results to the DC power supply 15 and the electromagnetic valves 19 and 12. The pH can be controlled.

【0018】なお、測定するイオン水の流量は、アルカ
リイオン水単独でもアルカリイオン水と酸性水との双方
であってもよい。いずれか一方を測定すれば、他方また
は双方の流量は算出できるからである。
The flow rate of the ion water to be measured may be either the alkali ion water alone or both the alkali ion water and the acidic water. This is because the flow rate of the other or both can be calculated by measuring either one.

【0019】[0019]

【発明の効果】請求項1記載の発明では、電解電流およ
びイオン水流量を測定することにより、イオン水のpH
を知ることができ、これにもとづき請求項2記載の発明
では生成するイオン水のpH表示ができ、請求項3記載
の発明では生成するイオン水のpHの制御ができ、その
結果安定したイオン水を供給できる。
According to the invention of claim 1, the pH of the ionic water is measured by measuring the electrolytic current and the flow rate of the ionic water.
Based on this, the pH of the generated ionic water can be displayed in the invention of claim 2, and the pH of the generated ionic water can be controlled in the invention of claim 3, resulting in stable ion water. Can be supplied.

【図面の簡単な説明】[Brief description of drawings]

【図 1】本発明の一実施例を示す概略図。FIG. 1 is a schematic view showing an embodiment of the present invention.

【符号の説明】[Explanation of symbols]

1 電解槽 2 陽極 3 陰極 4 隔膜 5 陽極室 6 陰極室 8 給水管 10 アルカリイオン水供給管 11 酸性水供給管 12 電磁バルブ 13 流量センサー 14 流量センサー 15 直流電源 16 電流計 17 pH演算部 18 pH表示部 19 電磁バルブ 1 Electrolyzer 2 Anode 3 Cathode 4 Diaphragm 5 Anode chamber 6 Cathode chamber 8 Water supply pipe 10 Alkaline ion water supply pipe 11 Acidic water supply pipe 12 Electromagnetic valve 13 Flow sensor 14 Flow sensor 15 DC power supply 16 Ammeter 17 pH calculator 18 pH Display 19 Electromagnetic valve

Claims (3)

【特許請求の範囲】[Claims] 【請求項1】 隔膜4で陽極室5と陰極室6に仕切り,
それぞれの極室5、6に配した陽極2、陰極3に電圧を
印加する電解槽1からなり、電解槽1より供給される水
のpH表示とpH制御機構の一方もしくは両方を有する
イオン水生成装置において、電解電流およびイオン水の
流量を測定することによって生成イオン水のpHを知る
ことを特徴とするイオン水生成装置。
1. A diaphragm 4 is divided into an anode chamber 5 and a cathode chamber 6,
Ionized water generation consisting of an electrolyzer 1 for applying a voltage to an anode 2 and a cathode 3 arranged in respective polar chambers 5 and 6, and having one or both of a pH display and pH control mechanism of water supplied from the electrolyzer 1. An ion water producing device, wherein the pH of the produced ion water is known by measuring the electrolytic current and the flow rate of the ion water in the device.
【請求項2】 生成イオン水のpH表示部を有すること
を特徴とする第1項記載のイオン水生成装置。
2. The ionized water production apparatus according to claim 1, further comprising a pH display section for the produced ionized water.
【請求項3】 電解電流とイオン水の流量の一方または
双方を制御することによりイオン水のpHの制御を行う
ことを特徴とする第1項記載のイオン水生成装置。
3. The ionized water generator according to claim 1, wherein the pH of the ionized water is controlled by controlling one or both of the electrolytic current and the flow rate of the ionized water.
JP33465592A 1992-12-15 1992-12-15 Ionizd water generating device Pending JPH06178981A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP33465592A JPH06178981A (en) 1992-12-15 1992-12-15 Ionizd water generating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP33465592A JPH06178981A (en) 1992-12-15 1992-12-15 Ionizd water generating device

Publications (1)

Publication Number Publication Date
JPH06178981A true JPH06178981A (en) 1994-06-28

Family

ID=18279789

Family Applications (1)

Application Number Title Priority Date Filing Date
JP33465592A Pending JPH06178981A (en) 1992-12-15 1992-12-15 Ionizd water generating device

Country Status (1)

Country Link
JP (1) JPH06178981A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6007686A (en) * 1994-08-26 1999-12-28 Medical Discoveries, Inc. System for elctrolyzing fluids for use as antimicrobial agents
US6117285A (en) * 1994-08-26 2000-09-12 Medical Discoveries, Inc. System for carrying out sterilization of equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6007686A (en) * 1994-08-26 1999-12-28 Medical Discoveries, Inc. System for elctrolyzing fluids for use as antimicrobial agents
US6117285A (en) * 1994-08-26 2000-09-12 Medical Discoveries, Inc. System for carrying out sterilization of equipment

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