JP2002001341A - Electrolytic sodium hypochlorite generator - Google Patents
Electrolytic sodium hypochlorite generatorInfo
- Publication number
- JP2002001341A JP2002001341A JP2000185360A JP2000185360A JP2002001341A JP 2002001341 A JP2002001341 A JP 2002001341A JP 2000185360 A JP2000185360 A JP 2000185360A JP 2000185360 A JP2000185360 A JP 2000185360A JP 2002001341 A JP2002001341 A JP 2002001341A
- Authority
- JP
- Japan
- Prior art keywords
- chlorine concentration
- electrolytic
- value
- sodium hypochlorite
- effective chlorine
- 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
Links
- 239000005708 Sodium hypochlorite Substances 0.000 title claims abstract description 33
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 title claims abstract description 33
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims abstract description 77
- 239000000460 chlorine Substances 0.000 claims abstract description 77
- 229910052801 chlorine Inorganic materials 0.000 claims abstract description 77
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 238000005868 electrolysis reaction Methods 0.000 claims description 25
- 150000003839 salts Chemical class 0.000 claims description 23
- 239000000243 solution Substances 0.000 claims description 15
- 239000012895 dilution Substances 0.000 claims description 7
- 238000010790 dilution Methods 0.000 claims description 7
- 238000004364 calculation method Methods 0.000 claims description 6
- 238000013523 data management Methods 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 239000012267 brine Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims description 3
- 239000008399 tap water Substances 0.000 claims description 2
- 235000020679 tap water Nutrition 0.000 claims description 2
- 239000008151 electrolyte solution Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000012266 salt solution Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- YTZIISLVLINEJT-UHFFFAOYSA-N disodium dihypochlorite Chemical compound [Na+].[Na+].[O-]Cl.[O-]Cl YTZIISLVLINEJT-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
Landscapes
- Water Treatment By Electricity Or Magnetism (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は電解次亜塩素酸ナト
リウム生成装置に関わり、特に生成水中の有効塩素濃度
をより安定して供給し、かつそのデータ管理が可能な電
解次亜塩素酸ナトリウム生成装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an electrolytic sodium hypochlorite producing apparatus, and more particularly to an electrolytic sodium hypochlorite producing apparatus capable of more stably supplying an effective chlorine concentration in produced water and managing its data. Related to the device.
【０００２】[0002]
【従来の技術】従来、電解次亜塩素酸ナトリウム生成装
置は上水道、プールなどの滅菌消毒用等に用いられる。
また、有効塩素濃度が低濃度の電解次亜塩素酸ナトリウ
ム溶液を生成する装置は、その安全性や利便性といった
理由から食品加工業等の衛生管理に利用される。2. Description of the Related Art Conventionally, an electrolytic sodium hypochlorite generator is used for sterilization and disinfection of waterworks, pools, and the like.
Further, an apparatus for producing an electrolytic sodium hypochlorite solution having a low effective chlorine concentration is used for hygiene management in the food processing industry and the like because of its safety and convenience.
【０００３】[0003]
【発明が解決しようとする課題】ところで、一般的に装
置内電解槽に内蔵される電極の塩素発生効率は経時的に
減少する。この電極の極性は、電極寿命の延長を目的と
して周期的に変換されるが、定電流電解の電解次亜塩素
酸ナトリウム生成装置によって生成される電解次亜塩素
酸ナトリウム溶液の有効塩素濃度は、極性変換後から徐
々に減少する傾向が観られる。Incidentally, the chlorine generation efficiency of the electrode built in the electrolytic cell in the apparatus generally decreases with time. The polarity of this electrode is periodically converted for the purpose of extending the life of the electrode, but the effective chlorine concentration of the electrolytic sodium hypochlorite solution generated by the electrolytic sodium hypochlorite generator of constant current electrolysis is A tendency to gradually decrease after the polarity conversion is observed.
【０００４】また、衛生管理体制の一環として、危害分
析重要管理点方式（ＨＡＣＣＰ）の概念が導入されつつ
ある食品加工業においては、使用する電解次亜塩素酸ナ
トリウム溶液の有効塩素濃度について、そのモニタリン
グやデータ管理等が要求される場合がある。しかしなが
ら、その要求を満たすことが可能な塩素濃度計の付属さ
れた電解次亜塩素酸ナトリウム生成装置は従来存在しな
かった。In the food processing industry where the concept of Hazard Analysis Critical Control Point System (HACCP) is being introduced as part of the sanitary management system, the effective chlorine concentration of the electrolytic sodium hypochlorite solution used is not Monitoring and data management may be required. However, there has not been an electrolytic sodium hypochlorite generator provided with a chlorine concentration meter capable of meeting the demand.
【０００５】本発明はこのような従来の課題に鑑みてな
されたもので、生成水中の有効塩素濃度をより安定して
供給し、かつそのデータ管理が可能な電解次亜塩素酸ナ
トリウム生成装置を提供することを目的とする。The present invention has been made in view of such conventional problems, and an electrolytic sodium sodium hypochlorite generator capable of more stably supplying the effective chlorine concentration in generated water and managing the data thereof. The purpose is to provide.
【０００６】[0006]
【課題を解決するための手段】このため本発明（請求項
１）は、水道水等の原水と、該原水に対し高濃度塩水を
添加する高濃度塩水添加手段と、該高濃度塩水添加手段
により高濃度塩水が添加された塩水溶液を電気分解する
電解装置と、該電解装置により生成された電解次亜塩素
酸ナトリウム溶液中の有効塩素濃度を測定し、信号出力
する塩素濃度計と、該塩素濃度計で測定された有効塩素
濃度が設定値となるように前記電解装置の電気分解に要
する電解電流を制御及び／又は前記塩水溶液の原水に対
する高濃度塩水の希釈率を制御する制御手段とを備えて
構成した。Therefore, the present invention (Claim 1) provides raw water such as tap water, high-concentration salt water adding means for adding high-concentration salt water to the raw water, and high-concentration salt water adding means. An electrolyzer for electrolyzing an aqueous salt solution to which high-concentration brine has been added, an effective concentration of chlorine in an electrolytic sodium hypochlorite solution generated by the electrolyzer, and a chlorine concentration meter for outputting a signal; Control means for controlling an electrolysis current required for electrolysis of the electrolysis apparatus and / or controlling a dilution ratio of high-concentration salt water to raw water of the salt solution so that the effective chlorine concentration measured by the chlorine concentration meter becomes a set value; It was comprised.
【０００７】高濃度塩水添加手段では、原水に対し高濃
度塩水を添加する。電解装置では、高濃度塩水添加手段
により高濃度塩水が添加された塩水溶液を電気分解す
る。電解装置は、例えば無隔膜式の電解槽を用いる。[0007] In the high concentration salt water adding means, high concentration salt water is added to raw water. In the electrolysis apparatus, the salt aqueous solution to which the high-concentration salt water is added by the high-concentration salt water adding means is electrolyzed. As the electrolysis apparatus, for example, a non-diaphragm type electrolysis tank is used.
【０００８】塩素濃度計は、電解装置により生成された
電解次亜塩素酸ナトリウム溶液中の有効塩素濃度を測定
し、信号出力する。塩素濃度計としては、汎用性の面か
ら電気化学センサーを用いたものが好ましく、なかでも
塩素濃度計としての実績が豊富であるポーラログラフ方
式のセンサーによる塩素濃度計が望ましい。[0008] The chlorine concentration meter measures the effective chlorine concentration in the electrolytic sodium hypochlorite solution generated by the electrolytic device, and outputs a signal. As the chlorine concentration meter, a device using an electrochemical sensor is preferable from the viewpoint of versatility, and among them, a chlorine concentration meter using a polarographic sensor, which has a good track record as a chlorine concentration meter, is preferable.
【０００９】制御手段では、塩素濃度計で測定された有
効塩素濃度が設定値となるように、電解装置の電気分解
に要する電解電流を制御及び／又は塩水溶液の原水に対
する高濃度塩水の希釈率を制御する。希釈率の制御は、
原水側の流量を制御してもよいし、高濃度塩水供給側の
流量を制御するようにしてもよい。The control means controls the electrolysis current required for the electrolysis of the electrolysis apparatus and / or the dilution ratio of the high-concentration salt water with respect to the raw water of the salt solution so that the effective chlorine concentration measured by the chlorine concentration meter becomes a set value. Control. Control of the dilution rate
The flow rate on the raw water side may be controlled, or the flow rate on the high-concentration salt water supply side may be controlled.
【００１０】以上により、電解次亜塩素酸ナトリウム溶
液中の有効塩素濃度をより安定して供給できる。As described above, the effective chlorine concentration in the electrolytic sodium hypochlorite solution can be supplied more stably.
【００１１】また、本発明（請求項２）は、前記制御手
段は、前記塩素濃度計で測定された有効塩素濃度の特定
時間内における有効塩素濃度平均値を算出する演算部
と、該演算部で算出された有効塩素濃度平均値が前記設
定値となるように次の特定時間内に流す前記電解電流の
値を決める電解電流値算出部とを備えて構成した。Further, according to the present invention (claim 2), the control means calculates an effective chlorine concentration average value within a specific time of the effective chlorine concentration measured by the chlorine concentration meter; And an electrolysis current value calculation unit that determines the value of the electrolysis current to be flown within the next specific time so that the effective chlorine concentration average value calculated in (2) becomes the set value.
【００１２】電解装置の電気分解に要する電解電流を制
御する場合には、制御手段は演算部と電解電流値算出部
を備える。演算部は、塩素濃度計で測定された有効塩素
濃度の特定時間内における有効塩素濃度平均値を算出す
る。When controlling the electrolysis current required for electrolysis of the electrolysis apparatus, the control means includes an operation unit and an electrolysis current value calculation unit. The calculation unit calculates an effective chlorine concentration average value within a specific time of the effective chlorine concentration measured by the chlorine concentration meter.
【００１３】電解電流値算出部では、演算部で算出され
た有効塩素濃度平均値が、設定値となるように次の特定
時間内に流す電解電流の値を決める。即ち、有効塩素濃
度平均値と設定値を比較し、その差から次回特定時間内
に供給する電解電流を算出する。The electrolytic current value calculator determines the value of the electrolytic current to be flowed within the next specific time so that the average effective chlorine concentration calculated by the calculator becomes the set value. That is, the effective chlorine concentration average is compared with the set value, and the electrolytic current to be supplied within the next specified time is calculated from the difference.
【００１４】例えば、塩素濃度計による特定時間内の有
効塩素濃度平均値が設定値よりも低い場合には電解電流
を上げ、また高い場合には電解電流を下げる。このこと
により、電解槽内で電気化学的に発生する塩素量を調節
し、電解次亜塩素酸ナトリウム中の有効塩素濃度を設定
値に近づくよう制御が可能である。For example, when the average value of the effective chlorine concentration within a specific time by the chlorine concentration meter is lower than the set value, the electrolytic current is increased, and when it is higher, the electrolytic current is decreased. This makes it possible to control the amount of chlorine generated electrochemically in the electrolytic cell and control the effective chlorine concentration in the electrolytic sodium hypochlorite to approach a set value.
【００１５】なお、特定時間は、電解装置内に配設され
た電極の極性変換までに要する時間よりも短時間であ
り、任意に設定可能な時間である。The specific time is shorter than the time required for the polarity conversion of the electrodes provided in the electrolysis apparatus, and is a time that can be set arbitrarily.
【００１６】更に、本発明（請求項３）は、前記特定時
間、前記有効塩素濃度平均値、前記電解電流の値及び前
記希釈率の内のいずれか少なくとも一つのデータを含
み、該データの記憶、編集、表示及び出力の内のいずれ
か少なくとも一つが可能なデータ管理手段を備えて構成
した。Further, the present invention (claim 3) includes data of at least one of the specific time, the effective chlorine concentration average value, the electrolytic current value, and the dilution rate, and stores the data. , Editing, display, and output.
【００１７】このことにより、使用する電解次亜塩素酸
ナトリウム溶液の有効塩素濃度の管理が容易になる。This makes it easy to control the effective chlorine concentration of the electrolytic sodium hypochlorite solution used.
【００１８】[0018]
【発明の実施の形態】以下、本発明の実施形態について
説明する。本発明の実施形態の構成図を図１に示す。Embodiments of the present invention will be described below. FIG. 1 shows a configuration diagram of an embodiment of the present invention.
【００１９】図１において、原水は主配管１の生成装置
原水入口３から供給され、電解次亜塩素酸ナトリウム生
成部５により電解次亜塩素酸ナトリウムが生成されるよ
うになっている。また、主配管１の電解次亜塩素酸ナト
リウム出口１１に至るまでの途中には塩素濃度計７が配
設され、生成溶液の有効塩素濃度が測定されるようにな
っている。In FIG. 1, raw water is supplied from a raw water inlet 3 of a generator in a main pipe 1, and electrolytic sodium hypochlorite is generated by an electrolytic sodium hypochlorite generating section 5. Further, a chlorine concentration meter 7 is provided on the way to the electrolytic sodium hypochlorite outlet 11 of the main pipe 1 so that the effective chlorine concentration of the produced solution is measured.
【００２０】そして、塩素濃度計７からは有効塩素濃度
測定値と相関性を持った電気的信号が出力され、この電
気的信号が制御部９で設定値と比較され、その差に基づ
き調整信号が出力され、電解次亜塩素酸ナトリウム生成
部５が制御されるようになっている。制御部９は、塩素
濃度計７内部または外部いずれに配設してもよい。An electrical signal having a correlation with the measured effective chlorine concentration is output from the chlorine concentration meter 7, and the electrical signal is compared with a set value by the control unit 9, and based on the difference, an adjustment signal is output. Is output to control the electrolytic sodium hypochlorite generator 5. The control unit 9 may be provided inside or outside the chlorine concentration meter 7.
【００２１】図１では、塩素濃度計７は主配管１の途中
に配設されているが、塩素濃度計７が検水流量の制限を
受ける場合には、電解次亜塩素酸ナトリウム生成部５の
出口から塩素濃度計７が使用可能な流量を確保したバイ
パスを設け、その水路部に塩素濃度計７を配設し、塩素
濃度計７以降の水路部を再び主配管１に合流させてもよ
い（図示略）。In FIG. 1, the chlorine concentration meter 7 is provided in the middle of the main pipe 1. However, when the chlorine concentration meter 7 is restricted in the flow rate of the water sample, the electrolytic sodium hypochlorite generator 5 A bypass that secures a flow rate that can be used by the chlorine concentration meter 7 is provided from the outlet of the above, the chlorine concentration meter 7 is disposed in the channel, and the water channel portion after the chlorine concentration meter 7 is merged with the main pipe 1 again. Good (not shown).
【００２２】また、電解次亜塩素酸ナトリウム溶液を食
品に対して使用することを考慮した場合、塩素濃度計７
の構成部品素材によっては電解次亜塩素酸ナトリウム溶
液を食品と接触させることが好ましくない場合が存在す
る。この場合には、塩素濃度計７以降の水路部を主配管
１に合流させずに排水するようにしてもよい。In consideration of using an electrolytic sodium hypochlorite solution for food, a chlorine concentration meter 7
Depending on the component material, it may not be preferable to bring the electrolytic sodium hypochlorite solution into contact with food. In this case, the water may be drained without merging the water channel portion after the chlorine concentration meter 7 with the main pipe 1.
【００２３】図２には、制御部９の調整信号に基づき電
解電流を制御する場合を示す。図２において、塩素濃度
計７の出力信号は演算部１３に入力されるようになって
いる。FIG. 2 shows a case where the electrolytic current is controlled based on the adjustment signal of the control unit 9. In FIG. 2, an output signal of the chlorine concentration meter 7 is input to the calculation unit 13.
【００２４】この演算部１３の出力は制御部１９で設定
値と比較され、その差に基づき電解電流値が決められ、
電源部２１より電解槽２３の電極に流す電解電流値が制
御されるようになっている。この電解槽２３には、高濃
度塩水貯留部２５に貯留された高濃度塩水が、高濃度塩
水供給ポンプ２７により供給されるようになっている。The output of the arithmetic unit 13 is compared with a set value by a control unit 19, and an electrolytic current value is determined based on the difference.
The value of the electrolytic current flowing from the power supply unit 21 to the electrode of the electrolytic cell 23 is controlled. The high-concentration salt water stored in the high-concentration salt water storage unit 25 is supplied to the electrolytic tank 23 by a high-concentration salt water supply pump 27.
【００２５】かかる構成において、演算部１３では、塩
素濃度計７で測定された有効塩素濃度の特定時間内にお
ける有効塩素濃度の平均値を算出する。この有効塩素濃
度平均値は、制御部１９で設定値と比較される。In such a configuration, the arithmetic section 13 calculates an average value of the effective chlorine concentration within a specific time of the effective chlorine concentration measured by the chlorine concentration meter 7. This effective chlorine concentration average value is compared with the set value by the control unit 19.
【００２６】そして、その差に基づき次に続く特定時間
に電極に流す電解電流値が決められ、電源部２１の電解
電流値が制御される。なお、特定時間は、電解槽２３内
に配設された電極の極性変換までに要する時間よりも短
時間であり、任意に設定可能な時間である。Based on the difference, the value of the electrolytic current flowing to the electrode at the next specified time is determined, and the electrolytic current value of the power supply unit 21 is controlled. Note that the specific time is shorter than the time required for the polarity conversion of the electrodes arranged in the electrolytic cell 23, and is a time that can be arbitrarily set.
【００２７】以上により、電解次亜塩素酸ナトリウム溶
液の有効塩素濃度を安定して供給することができる。As described above, the effective chlorine concentration of the electrolytic sodium hypochlorite solution can be stably supplied.
【００２８】一方、塩素濃度計７で測定された有効塩素
濃度を基に、主配管１を流れる原水の量を制御したり、
高濃度塩水供給ポンプ２７により供給する高濃度塩水の
量を制御し、希釈率を調節することも可能である。この
ことにより、電解次亜塩素酸ナトリウム溶液の有効塩素
濃度を安定化させることも可能である。On the other hand, based on the effective chlorine concentration measured by the chlorine concentration meter 7, the amount of raw water flowing through the main pipe 1 is controlled,
It is also possible to control the amount of high concentration salt water supplied by the high concentration salt water supply pump 27 and adjust the dilution rate. Thereby, the effective chlorine concentration of the electrolytic sodium hypochlorite solution can be stabilized.
【００２９】次に、図３の構成図に基づき、有効塩素濃
度のデータ管理方法を説明する。図３において、塩素濃
度計７は演算部１３および制御部１９を介して記憶装置
２９に接続されており、特定時間毎の電解次亜塩素酸ナ
トリウムの有効塩素濃度が記憶装置２９に記録される。Next, a data management method of the effective chlorine concentration will be described with reference to the configuration diagram of FIG. In FIG. 3, the chlorine concentration meter 7 is connected to the storage device 29 via the calculation unit 13 and the control unit 19, and the effective chlorine concentration of the electrolytic sodium hypochlorite for each specific time is recorded in the storage device 29. .
【００３０】この際のデータ取得は、連続量であっても
よいし、サンプリングデータとしてもよい。また、記憶
装置２９には有効塩素濃度の他に、電解槽２３内におけ
る電気分解の状態を把握する目的で、電解電流、電解電
圧等のデータを記録するようにしてもよい。記憶装置２
９に蓄積されたデータは、出力装置３１によってモニタ
ー表示や印字印刷として出力が可能である。The data acquisition at this time may be a continuous amount or sampling data. Further, in addition to the effective chlorine concentration, data such as electrolysis current and electrolysis voltage may be recorded in the storage device 29 in order to grasp the state of electrolysis in the electrolysis tank 23. Storage device 2
The data stored in 9 can be output by the output device 31 as monitor display or printout.
【００３１】なお、塩素濃度計７、演算部１３、制御部
１９、記憶装置２９及び出力装置３１は一体としてユニ
ット構成してもよいし、それぞれを分離した状態で構成
してもよい。また、電解次亜塩素酸ナトリウム生成部５
等をも含みユニット構成してもよい。The chlorine concentration meter 7, the operation unit 13, the control unit 19, the storage device 29, and the output device 31 may be integrally formed as a unit, or may be formed separately. The electrolytic sodium hypochlorite generator 5
And the like, and may be configured as a unit.
【００３２】[0032]
【発明の効果】以上説明したように本発明によれば、電
解次亜塩素酸ナトリウム生成装置に塩素濃度計を組込
み、その出力信号を基に制御手段で制御することで、電
解次亜塩素酸ナトリウム溶液の有効塩素濃度をより安定
して供給することができる。As described above, according to the present invention, a chlorine concentration meter is incorporated in an electrolytic sodium hypochlorite generator, and is controlled by control means based on an output signal of the apparatus. The effective chlorine concentration of the sodium solution can be supplied more stably.
【００３３】また、塩素濃度計測定値等のデータの記
録、出力を可能にすることによって、電解次亜塩素酸ナ
トリウム生成装置を使用する現場における電解次亜塩素
酸ナトリウム溶液の濃度等を容易に管理することができ
る。Further, by enabling recording and output of data such as a measured value of a chlorine concentration meter, the concentration of the electrolytic sodium hypochlorite solution at the site where the electrolytic sodium hypochlorite generator is used can be easily managed. can do.
【図１】 本発明の実施形態の構成図FIG. 1 is a configuration diagram of an embodiment of the present invention.
【図２】 電解電流の制御ブロック図FIG. 2 is a control block diagram of an electrolytic current.
【図３】 有効塩素濃度のデータ管理方法の説明図FIG. 3 is an explanatory diagram of a data management method of available chlorine concentration.
１ 主配管 ３ 生成装置原水入口 ５ 電解次亜塩素酸ナトリウム生成部 ７ 塩素濃度計 ９、１９ 制御部 １１ 電解次亜塩素酸ナトリウム出口 １３ 演算部 ２１ 電源部 ２３ 電解槽 ２５ 高濃度塩水貯留部 ２７ 高濃度塩水供給ポンプ ２９ 記憶装置 ３１ 出力装置 DESCRIPTION OF SYMBOLS 1 Main piping 3 Generator raw water inlet 5 Electrolyzed sodium hypochlorite generation section 7 Chlorine concentration meter 9, 19 Control section 11 Electrolyzed sodium hypochlorite outlet 13 Operation section 21 Power supply section 23 Electrolyzer 25 High concentration salt water storage section 27 High concentration salt water supply pump 29 Storage device 31 Output device
───────────────────────────────────────────────────── フロントページの続き Ｆターム(参考） 4D061 DA03 DA07 DB01 DB10 EA02 EB37 EB38 EB39 ED13 GA06 GB21 GC06 GC12 GC14 4K021 AB07 BA02 BB05 BC09 CA06 CA15 DC07 ──────────────────────────────────────────────────続 き Continued on the front page F term (reference) 4D061 DA03 DA07 DB01 DB10 EA02 EB37 EB38 EB39 ED13 GA06 GB21 GC06 GC12 GC14 4K021 AB07 BA02 BB05 BC09 CA06 CA15 DC07
Claims (3)
塩水を添加する高濃度塩水添加手段と、該高濃度塩水添
加手段により高濃度塩水が添加された塩水溶液を電気分
解する電解装置と、該電解装置により生成された電解次
亜塩素酸ナトリウム溶液中の有効塩素濃度を測定し、信
号出力する塩素濃度計と、該塩素濃度計で測定された有
効塩素濃度が設定値となるように前記電解装置の電気分
解に要する電解電流を制御及び／又は前記塩水溶液の原
水に対する高濃度塩水の希釈率を制御する制御手段とを
備えたことを特徴とする電解次亜塩素酸ナトリウム生成
装置。1. An electrolytic solution for electrolyzing raw water such as tap water, high-concentration salt water adding means for adding high-concentration salt water to the raw water, and a salt aqueous solution to which high-concentration salt water has been added by the high-concentration salt water adding means. A device, a chlorine concentration meter that measures the effective chlorine concentration in the electrolytic sodium hypochlorite solution generated by the electrolysis device, and outputs a signal, and the effective chlorine concentration measured by the chlorine concentration meter becomes a set value. Control means for controlling the electrolysis current required for electrolysis of the electrolysis apparatus and / or controlling the dilution ratio of the high-concentration brine with respect to the raw water of the brine aqueous solution. apparatus.
された有効塩素濃度の特定時間内における有効塩素濃度
平均値を算出する演算部と、該演算部で算出された有効
塩素濃度平均値が前記設定値となるように次の特定時間
内に流す前記電解電流の値を決める電解電流値算出部と
を備えたことを特徴とする請求項１記載の電解次亜塩素
酸ナトリウム生成装置。2. The control unit according to claim 1, wherein the control unit calculates an effective chlorine concentration average value of the effective chlorine concentration measured by the chlorine concentration meter within a specific time, and an effective chlorine concentration average value calculated by the calculation unit. 2. The electrolytic sodium hypochlorite generator according to claim 1, further comprising: an electrolytic current value calculating unit that determines a value of the electrolytic current flowing within a next specific time so that the value becomes the set value.
値、前記電解電流の値及び前記希釈率の内のいずれか少
なくとも一つのデータを含み、該データの記憶、編集、
表示及び出力の内のいずれか少なくとも一つが可能なデ
ータ管理手段を備えたことを特徴とする請求項１又は請
求項２記載の塩素濃度計。3. The method according to claim 3, wherein the specific time, the effective chlorine concentration average value, the value of the electrolytic current and at least one of the dilution rate are included, and the data is stored, edited,
3. The chlorine concentration meter according to claim 1, further comprising data management means capable of at least one of display and output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000185360A JP2002001341A (en) | 2000-06-20 | 2000-06-20 | Electrolytic sodium hypochlorite generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000185360A JP2002001341A (en) | 2000-06-20 | 2000-06-20 | Electrolytic sodium hypochlorite generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2002001341A true JP2002001341A (en) | 2002-01-08 |
Family
ID=18685689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000185360A Pending JP2002001341A (en) | 2000-06-20 | 2000-06-20 | Electrolytic sodium hypochlorite generator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2002001341A (en) |
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| JP2006205073A (en) * | 2005-01-28 | 2006-08-10 | Noritsu Koki Co Ltd | Electrolytic device and method for operating the same |
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2000
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| JP2006205073A (en) * | 2005-01-28 | 2006-08-10 | Noritsu Koki Co Ltd | Electrolytic device and method for operating the same |
| JP2006278915A (en) * | 2005-03-30 | 2006-10-12 | Kurita Water Ind Ltd | Sulfuric acid recycling cleaning system |
| JP2011179981A (en) * | 2010-03-01 | 2011-09-15 | Kazumi Shimomura | Water quality sampling device and method of sampling water quality |
| KR101833203B1 (en) | 2010-06-17 | 2018-03-02 | 인두스트리에 데 노라 에스.피.에이. | System for electrochemical generation of hypochlorite |
| JP2013534567A (en) * | 2010-06-17 | 2013-09-05 | インドゥストリエ・デ・ノラ・ソチエタ・ペル・アツィオーニ | System for electrochemical production of hypochlorite |
| CN102958391A (en) * | 2010-06-30 | 2013-03-06 | 艺康美国股份有限公司 | Control system and method for controlling concentration of electrolyzed water in CIP applications |
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| CN105483748A (en) * | 2015-12-28 | 2016-04-13 | 东莞市汇腾智能设备科技有限公司 | Disinfectant production equipment |
| CN105483748B (en) * | 2015-12-28 | 2018-06-26 | 广东利德泰智能装备科技有限公司 | Disinfectant preparation equipment |
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| IT202100027359A1 (en) * | 2021-10-25 | 2023-04-25 | Bottoni S R L | DEVICE FOR THE PREPARATION OF AQUEOUS SOLUTIONS OF SODIUM HYPOCHLORITE WITH EXACT CONCENTRATION OF FREE CHLORINE |
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