WO2010135947A1 - Système électrolytique permettant de produire de l'eau contenant de l'acide hypochloreux - Google Patents

Système électrolytique permettant de produire de l'eau contenant de l'acide hypochloreux Download PDF

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Publication number
WO2010135947A1
WO2010135947A1 PCT/CN2010/072490 CN2010072490W WO2010135947A1 WO 2010135947 A1 WO2010135947 A1 WO 2010135947A1 CN 2010072490 W CN2010072490 W CN 2010072490W WO 2010135947 A1 WO2010135947 A1 WO 2010135947A1
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water
hypochlorous acid
zone
electrolyte
hydrochloric acid
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PCT/CN2010/072490
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English (en)
Chinese (zh)
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官有文
蔡子棋
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百事通有限公司
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    • 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
    • C25B1/24—Halogens or compounds thereof
    • C25B1/26—Chlorine; Compounds thereof
    • 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
    • C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
    • C02F1/4672—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
    • C02F1/4674—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation with halogen or compound of halogens, e.g. chlorine, bromine

Definitions

  • the present invention relates to an electrolysis system, and more particularly to an electrolysis system for preparing hypochlorous acid water, which electrolyzes hydrochloric acid to generate chlorine gas, and mixes the generated chlorine gas with water to form a hypochlorite-containing sub-acid. Chlorochloric acid.
  • Hypochlorous acid water is acidic electrolyzed water containing hypochlorous acid molecules (HClO), which is a water with a pH of 5.0 to 6.5 and an effective chlorine concentration of 10-30 mg/L.
  • This hypochlorous acid water has strong oxidation. Ability and the role of rapid killing of microorganisms.
  • the existing electrolysis system for preparing hypochlorous acid water comprises an electrolysis tank, a tap water supply line and a hypochlorous acid water discharge line, and the tap water supply line supplies tap water to which sodium salt is added to the electrolysis tank, and the cathode is provided in the electrolyzer.
  • the anode electrode plate of the anode is provided with an ion membrane, and the anode side and the cathode side of the electrolytic cell are separated by an ion membrane.
  • the preparation principle is: tap water added with salt NaCl is electrolyzed by the electrolytic cell with ion separator Since the ion separator separates the anode side and the cathode side of the electrolytic cell, the anode generates chlorine gas from chloride ions, and then further reacts with H 2 O to form hydrochloric acid and hypochlorous acid HClO, so that the water obtained from the anode tank contains 10-50 mg/L. The available chlorine is then discharged into the hypochlorous acid water tank through the hypochlorous acid water discharge line.
  • the existing electrolysis system for preparing hypochlorous acid water mainly has the following problems: 1) using tap water supplemented with salt NaCl as a raw material, it is necessary to generate hypochlorous acid water by using an electrolytic cell with an ion membrane, but the ion membrane is The price is expensive, it is easy to block during the electrolysis process, affecting the electrolysis efficiency; and the existing double-slot diaphragm type electrolysis method obtains hypochlorous acid water in the anode tank in the production process, and the cathode tank obtains the same amount of alkaline water, and the alkali The use value of water is low; 2) During the electrolysis process, high current will generate heat through the electrolyte sheet, and the heat will increase the impedance of the electrolyte sheet, so that the current flow is reduced, which affects the amount of chlorine gas generated, thereby affecting the formation of hypochlorous acid water.
  • hypochlorous acid water does not meet the pH requirements, and it is therefore necessary to improve the existing electrolysis system for preparing hypochlorous acid water.
  • the technical problem to be solved by the present invention is to provide a method for preparing an electrolysis system for preparing hypochlorous acid water by using tap water supplemented with salt NaCl as a raw material and having a low production rate of hypochlorous acid water.
  • the electrolysis system for preparing hypochlorous acid water can effectively increase the production rate of hypochlorous acid water by using hydrochloric acid and tap water as raw materials.
  • the technical solution adopted by the present invention to solve the technical problem thereof is to provide an electrolysis system for preparing hypochlorous acid water, comprising: an electrolysis tank, a tap water supply pipeline, a hypochlorous acid water discharge pipeline, a hydrochloric acid supply pipeline, and Electrically connecting the intelligent controller with the electrolytic cell;
  • An inner tank for accommodating hydrochloric acid electrolyte and an outer tank for circulating tap water are formed in the electrolytic tank, and the inner tank is provided with an anode and a cathode electrode plate, and the lower end is provided with an electrolysis for introducing a hydrochloric acid electrolyte.
  • the lower side of the outer groove is provided with a water inlet hole for flowing in tap water, and the upper side is provided with a water outlet hole for discharging hypochlorous acid water;
  • One end of the tap water supply pipe is provided with a water inlet for connecting the water inlet pipe, and the other end is connected to the water inlet hole;
  • hydrochloric acid supply line is connected to a hydrochloric acid container for storing hydrochloric acid, and the other end is connected to the electrolyte inflow hole;
  • hypochlorous acid water discharge line is connected to the water outlet hole, and the other end is provided with a water outlet for connecting the hypochlorous acid water container or directly used.
  • the tap water supply pipe is sequentially provided with a pressure regulating valve, a water pressure gauge, a filter valve, a two-way valve, a flow restrictor, and a flow rate along the water flow direction.
  • the check valve, the intelligent controller is electrically connected with the two-way valve and the flow meter to monitor the flow of water in real time.
  • the hydrochloric acid supply line is provided with a liquid pump, and the intelligent controller is electrically connected with the liquid pump to monitor the electrolyte flow rate in real time.
  • the hypochlorous acid water discharge line is provided with an acid-base sensor, and the intelligent controller is electrically connected with the acid-base sensor to The pH of hypochlorous acid water is monitored in real time.
  • the hypochlorous acid water discharge line is further provided with a mixer, and the mixer is disposed in the water outlet hole of the electrolysis tank and the acid-base sensor.
  • the mixer includes an inner tube and a sleeve on the inner tube.
  • the inner tube is provided with a comb plate, and the comb plate is provided with a plurality of guide holes.
  • the chlorine gas discharge port is provided near the water outlet hole at the upper end of the inner tank.
  • the arrangement height of the chlorine gas discharge port is higher than the set height of the water discharge hole.
  • the inner tank is placed at an inclination of 20° to 40°, and a central electrolytic sheet is disposed in a middle portion thereof, and the central electrolytic sheet separates the inner tank into the A region.
  • Zone B and Zone C Zone A is the electrolyte buffer zone
  • Zone B and Zone C are the electrolysis zones
  • the electrolyte inflow holes are located in Zone A
  • the cathode and anode electrode plates are located in Zone C and Zone B, respectively.
  • a flow hole of 2 to 4 mm is opened under the central electrolytic sheet.
  • the electrolysis system without diaphragm is made of tap water and hydrochloric acid with wide source and low price. Because there is no diaphragm, it is easy to operate, high in production efficiency, and no alkaline water is produced during the production process, which can save a lot of raw materials;
  • the electrolytic cell of the electrolysis system is divided into an inner tank and an outer tank.
  • the inner tank is disposed inside the outer tank and is sealed from the outer tank.
  • the inner tank contains hydrochloric acid electrolyte, the outer tank circulates tap water, and the hydrochloric acid electrolyte is electrolyzed to generate chlorine gas.
  • the chlorine gas discharge port is combined with the tap water of the outer tank to form hypochlorous acid (HClO), and the tap water flowing through the outer tank can also cool the electrolytic sheet of the inner tank, thereby reducing the heat of the electrolytic sheet, thereby reducing the impedance of the electrolytic sheet and avoiding the influence.
  • the amount of chlorine produced is produced.
  • the electrolysis cell is tilted by 20° ⁇ Place at 40° to avoid poor electrolyte flow.
  • the chlorine gas discharge port is arranged close to the water outlet hole. The setting height of the chlorine gas discharge port is higher than the set height of the water outlet hole.
  • the chlorine gas is mixed with the tap water to form hypochlorous acid in the mixing zone, which avoids the hydrochloric acid electrolyte being diluted by the tap water and can stabilize the chlorine gas. Discharge amount.
  • the electrolysis force, electrolyte flow rate and water flow rate are used as the control loop parameters of the intelligent controller to control the chlorine production of the electrolytic cell, and the most effective hypochlorous acid water is obtained.
  • the pressure and water flow of the water flow can be controlled by installing a pressure regulating valve, a water pressure gauge, a filter valve, a two-way valve and a flow restrictor on the tap water supply line; the flow meter is set to measure the water flow and feed back to the intelligent controller.
  • a check valve is provided to prevent the generated hypochlorous acid water from flowing back. 8)
  • the mixing amount of chlorine gas and water can be increased, the production efficiency of hypochlorous acid water can be provided, and the pH value of hypochlorous acid water can be determined by setting an acid-base sensor. And feedback to the intelligent controller.
  • the electrolysis system for preparing hypochlorous acid water of the present invention has a simple structure and can effectively increase the production rate of hypochlorous acid water, and the produced hypochlorous acid water has the environmental protection effect of sterilization and disinfection.
  • Figure 1 is a schematic illustration of an electrolysis system for preparing hypochlorous acid water of the present invention
  • Figure 2 is a schematic structural view of the electrolytic cell of Figure 1;
  • FIG. 3 is a schematic view showing the cooling structure of the electrolytic cell shown in Figure 2;
  • Figure 4 is a schematic view showing the structure of the electrolytic cell shown in Figure 2;
  • Figure 5 is a schematic view showing another structure of the electrolytic cell shown in Figure 2;
  • Figure 6 is a schematic structural view of a preferred embodiment of the inner groove shown in Figure 2;
  • Figure 7 is a schematic structural view of the mixer of Figure 1;
  • Figure 8 is a control schematic diagram of an electrolysis system for preparing hypochlorous acid water of the present invention.
  • FIG. 1 is a schematic structural view of an electrolysis system for preparing hypochlorous acid water according to a preferred embodiment of the present invention
  • FIG. 2 is a schematic structural view of the electrolysis cell of FIG. 1.
  • the present invention is used for preparing hypochlorous acid.
  • the electrolysis system of water comprises: an electrolysis tank 1, a tap water supply line 2, a hypochlorous acid water discharge line 3, a hydrochloric acid supply line 4, and an intelligent controller 5.
  • FIG. 2 is a schematic structural view of the electrolytic cell of FIG. 1.
  • the electrolytic cell 1 is formed with an inner tank 11 for accommodating hydrochloric acid electrolyte and an outer tank 12 for circulating tap water.
  • 11 is provided with an anode and a cathode electrode plate 18, 19, an electrolyte inflow hole 111 for introducing a hydrochloric acid electrolyte is disposed at a lower end thereof, and a chlorine gas discharge port 112 communicating with the outer groove 12 is opened at an upper end; the outer groove 12
  • the lower side is provided with a water inlet hole 121 for flowing in tap water, and the upper side is provided with a water outlet hole 122 for discharging hypochlorous acid water.
  • One end of the tap water supply line 2 is provided with a water inlet 21 for connecting a water inlet pipe (not shown), and the other end is connected to a water inlet hole 121 of the outer tank 12 for introducing tap water into the outer tank 12 of the electrolytic cell 1.
  • One end of the hydrochloric acid supply line 4 is connected to the hydrochloric acid container 41 for storing the hydrochloric acid electrolyte, and the other end is connected to the electrolyte inflow hole 111 of the inner tank 11 for introducing hydrochloric acid into the inner tank 11 of the electrolytic cell 1.
  • the intelligent controller 5 is provided with a power module and a control module.
  • the power module is electrically connected to the anode and cathode electrode plates 18 and 19, and provides DC voltages of the anode and cathode electrodes 18 and 19.
  • the principle of the hypochlorous acid water of the present invention is: using hydrochloric acid electrolyte (HCl) and tap water (H 2 O) as raw materials, the inner tank 11 of the electrolytic cell 1 is introduced into the hydrochloric acid electrolyte (HCl) through the hydrochloric acid supply line 4, The anode and cathode electrolysis sheets 18 and 19 are connected to a direct current voltage, and the hydrochloric acid electrolyte (HCl) is electrolyzed to generate hydrogen gas (H 2 ) and chlorine gas (Cl 2 ). The outer tank 12 of the electrolytic cell 1 is introduced into the tap water through the tap water supply line 2.
  • hypochlorous acid water with bactericidal and environmental protection effects can be obtained, which can be used as a food additive or as a food additive. disinfectant.
  • the tap water supply line 2 is provided with a pressure regulating valve 22, a water pressure gauge 23, a filter valve 24, a two-way valve 25, a flow restrictor 26, a flow meter 27, and a check valve 28 in the order of the flow direction.
  • the pressure regulating valve 22 and the water pressure gauge 23 are for regulating the pressure of the water flow;
  • the filter valve 24 is for filtering impurities in the tap water, and
  • the two-way valve 25, the flow restrictor 26 and the flow meter 27 are used for controlling the water.
  • the flow rate wherein the two-way valve 25 and the flow meter 27 are electrically connected to the intelligent controller 5, the two-way valve 25 is a solenoid valve, and the flow of the water is controlled by opening or closing, the flow meter 27 is used for measuring the water flow. And feeding back to the intelligent controller 5; the check valve 28 is for preventing the generated hypochlorous acid water from flowing back from the water inlet hole 121 back to the tap water supply line 2, which can be realized by the prior art.
  • a liquid pump 42 is disposed on the hydrochloric acid supply line 4, and the liquid pump 42 is electrically connected to the intelligent controller 5 for pumping hydrochloric acid into the inner tank 12 of the electrolytic cell 1.
  • the hypochlorous acid water discharge line 3 is provided with an acid-base sensor 32, and the acid-base sensor 32 is electrically connected to the intelligent controller 5 for measuring the pH value of the hypochlorous acid water and feeding back to the intelligent controller; It is noted that, as shown in FIG. 7, it is a schematic structural view of the mixer of FIG. 1.
  • the hypochlorous acid water discharge line 3 is provided with a mixer 31.
  • the mixer 31 is disposed in the water outlet 122 of the electrolytic cell 1 and the acid and alkali. Between the inductors 32, the mixer 31 includes an inner tube 311 and a sleeve 312 on the inner tube 311.
  • the inner tube 311 is internally provided with a thin tube 315, and a comb plate 313 is disposed thereon.
  • the plate 313 is provided with a plurality of guide holes 314.
  • the chlorine gas electrolyzed through the inner groove 11 of the electrolytic cell 1 is combined with the water in the outer tank 12 to produce hypochlorous acid water.
  • a small amount of chlorine gas is not mixed in the water.
  • the mixer 31 By adding the mixer 31, the chlorine gas 32 and water can be further mixed in the thin tube 315 and flow out from the pilot holes 314, and the production efficiency of hypochlorous acid water can be improved.
  • FIG. 8 is a schematic diagram showing the control of the electrolysis device for preparing hypochlorous acid water according to the present invention.
  • the intelligent controller 5 is electrically connected to the electrolytic cell 1 to the electrolytic cell 1 .
  • the electrolysis force is controlled in real time, and the intelligent controller 5 is electrically connected with the two-way valve 25 and the flow meter 27 to monitor the flow rate of the water in real time, and the intelligent controller 5 is electrically connected with the liquid pump 42 to perform real-time operation on the electrolyte flow.
  • the intelligent controller 5 is electrically connected with the acid-base sensor 32 to monitor the pH of the hypochlorous acid water in real time, and the electrolysis force, the electrolyte flow rate and the water flow rate are used as control loop parameters of the intelligent controller, for example: when entering When the water fluctuates under water, the intelligent controller increases or decreases the electrolysis force correspondingly to ensure the effective amount of hypochlorous acid molecules (HClO) in hypochlorous acid water. For example, the softness of tap water will affect the formation of hypochlorous acid water.
  • hypochlorous acid molecules HLO
  • the softness of tap water will affect the formation of hypochlorous acid water.
  • the pH of the intelligent controller corresponding to the increase or decrease of the electrolyte flow or the electrolysis force to control the amount of chlorine gas to be electrolyzed to balance the pH value of the finally produced hypochlorous acid water, and thus can be controlled by the intelligent controller 5
  • the electrolysis cell produces hypochlorous acid water of the desired pH to produce the most efficient hypochlorous acid water, which can be achieved by prior art techniques.
  • the improvement of the present invention also lies in how to stabilize the specific structural improvement of the electrolytic cell involved in the formation of hypochlorous acid water:
  • FIG. 3 is a schematic diagram of a cooling structure of an electrolysis system for preparing hypochlorous acid water according to the present invention
  • an inner space for accommodating a hydrochloric acid electrolyte is formed in a middle portion of the inner tank 11.
  • the cathode and anode electrode plates 18, 19 are located on both sides of the inner tank 11.
  • the outer tank 12 is disposed at the outer periphery of the inner tank 11, and an outer space for accommodating tap water is formed in the outer tank 12, and a water inlet hole 121 for flowing tap water (H 2 O) is opened on the lower side thereof, and the upper side is opened.
  • the water inlet hole 121 and the water outlet hole 122 communicate with the external space in the outlet hole 122 of the hypochlorous acid water (HClO).
  • the formation structure of the electrolytic cell is used to stably generate hypochlorous acid water.
  • FIG. 4 is a schematic diagram showing the generation structure of the electrolysis system for preparing hypochlorous acid water of the present invention; the electrolyte inflow hole 111, the chlorine gas discharge port 112 and the inner portion of the inner tank 11 The space is connected, and the water outlet hole 122 for discharging the hypochlorous acid water is close to the chlorine gas discharge port 112, thereby avoiding the change of the chlorine gas discharge amount due to the unstable pressure in the electrolytic cell 1, affecting the mixing ratio of the tap water and the chlorine gas, in this embodiment.
  • the chlorine gas discharge port 112 is disposed at the upper end of the inner tank 11 near the water outlet hole 122, and is a mixed zone 115 of chlorine gas (Cl 2 ) and tap water (H 2 O) at the chlorine gas discharge port 112, chlorine gas (Cl 2 ).
  • Hydrochloric acid (HCl) and hypochlorous acid (HClO) are mixed with tap water in the mixing zone 115 to obtain hypochlorous acid water, which flows out from the water outlet hole 122.
  • FIG. 5 is a schematic diagram of another generation structure of the electrolysis system for preparing hypochlorous acid water of the present invention.
  • the set height of the discharge port 112 is higher than the set height of the water outlet hole 122.
  • the figure shows that after the tap water supply is stopped, the water level of the outer tank 12 is lowered below the plane height of the chlorine gas discharge port 112, so that tap water is prevented from entering.
  • the inner tank 11 dilutes the electrolyte.
  • the inner groove 11 of the present invention adopts a multi-groove inner groove, and the central portion of the inner groove 11 is provided with a central electrolytic sheet 23, and the central electrolytic sheet 23 divides the inner groove 11 into the A region 13 , zone B 14 and zone C, zone A is the electrolyte buffer zone, zone B 14 and zone C are the electrolysis zone, electrolyte inflow port 111 is located in zone A, and the anode and cathode electrodes 18, 19 are respectively Located in Zone C and Zone B.
  • the central electrolyte sheet 23 is arranged to buffer the hydrochloric acid electrolyte (HCl) to optimize the electrolysis effect.
  • the electrolytic cell 1 is placed at an inclination of 20 to 40° so that the inner groove 11 is also inclined by 20 to 40 degrees, or the inner groove 11 is directly inclined by 20 to 40 degrees.
  • a flow hole 231 of 2 to 4 mm is opened below the central electrolytic sheet 23.
  • the electrolyte When it is blocked, the electrolyte will enter the C zone 15 from the A zone 13 and then convect to the B zone 14 through the flow hole 231.
  • the flow control of the electrolyte is more convenient, and the electrolyte in the inner tank is prevented from being more than the budget. To make hypochlorous acid water more stable.
  • the electrolysis system of the present invention for preparing hypochlorous acid water has the following characteristics: 1) The electrolysis system without diaphragm is made of tap water and hydrochloric acid with wide source and low price. Because there is no diaphragm, it is easy to operate, high in production efficiency, and no alkaline water is produced during the production process, which can save a lot of raw materials;
  • the electrolytic cell of the electrolysis system is divided into an inner tank and an outer tank.
  • the inner tank is disposed inside the outer tank and is sealed from the outer tank.
  • the inner tank contains hydrochloric acid electrolyte, the outer tank circulates tap water, and the hydrochloric acid electrolyte is electrolyzed to generate chlorine gas.
  • the chlorine gas discharge port is combined with the tap water of the outer tank to form hypochlorous acid (HClO), and the tap water flowing through the outer tank can also cool the electrolytic sheet of the inner tank, thereby reducing the heat of the electrolytic sheet, thereby reducing the impedance of the electrolytic sheet and avoiding the influence.
  • the amount of chlorine produced is produced.
  • the electrolysis cell is tilted by 20° ⁇ Place at 40° to avoid poor electrolyte flow.
  • the chlorine gas discharge port is arranged close to the water outlet hole. The setting height of the chlorine gas discharge port is higher than the set height of the water outlet hole.
  • the chlorine gas is mixed with the tap water to form hypochlorous acid in the mixing zone, which avoids the hydrochloric acid electrolyte being diluted by the tap water and can stabilize the chlorine gas. Discharge amount.
  • the electrolysis force, electrolyte flow rate and water flow rate are used as the control loop parameters of the intelligent controller to control the chlorine production of the electrolytic cell, and the most effective hypochlorous acid water is obtained.
  • the pressure and water flow of the water flow can be controlled by installing a pressure regulating valve, a water pressure gauge, a filter valve, a two-way valve and a flow restrictor on the tap water supply line; the flow meter is set to measure the water flow and feed back to the intelligent controller.
  • a check valve is provided to prevent the generated hypochlorous acid water from flowing back. 8)
  • the mixing amount of chlorine gas and water can be increased, the production efficiency of hypochlorous acid water can be provided, and the pH value of hypochlorous acid water can be determined by setting an acid-base sensor. And feedback to the intelligent controller.
  • the electrolysis system for preparing hypochlorous acid water of the present invention has a simple structure and can effectively increase the production rate of hypochlorous acid water, and the produced hypochlorous acid water has the environmental protection effect of sterilization and disinfection.

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Abstract

La présente invention a pour objet un système électrolytique permettant de produire de l'eau contenant de l'acide hypochloreux, comprenant une cellule électrolytique, une conduite pour l'apport de l'eau du robinet, une conduite pour l'évacuation de l'eau contenant de l'acide hypochloreux, et une conduite pour l'apport de l'acide chlorhydrique. Une chambre interne pour contenir un électrolyte contenant de l'acide chlorhydrique et une chambre externe pour faire circuler l'eau du robinet sont disposées séparément dans la cellule électrolytique. Des plaques d'électrode sont disposées dans la chambre interne, dans laquelle une entrée à partir de laquelle l'électrolyte s'écoule dans la chambre est prévue à son extrémité inférieure, tandis qu'une sortie raccordée à la chambre externe pour l'évacuation du chlore gazeux est prévue à son extrémité supérieure. Une entrée à partir de laquelle l'eau du robinet s'écoule dans la chambre est prévue à l'extrémité inférieure de la chambre externe, tandis qu'une sortie pour l'évacuation de l'eau contenant de l'acide hypochloreux est prévue à son extrémité supérieure. Une extrémité de la conduite pour l'apport de l'eau du robinet est raccordée à un tuyau d'écoulement de l'eau, et l'autre extrémité de celle-ci est raccordée à l'entrée pour l'écoulement dans l'eau du robinet. Une extrémité de la conduite pour l'apport de l'acide chlorhydrique est raccordée à un récipient destiné à l'acide chlorhydrique, et l'autre extrémité de celle-ci est raccordée à l'entrée pour l'écoulement dans l'électrolyte. Une extrémité de la conduite pour l'évacuation de l'eau contenant de l'acide hypochloreux est raccordée à une sortie pour l'évacuation de l'eau, et l'autre extrémité de celle-ci est raccordée à un récipient destiné à l'eau contenant de l'acide hypochloreux ou à une utilisation de travail sur le terrain. Le système selon la présente invention possède une structure simple et peut améliorer l'efficacité de la production d'eau contenant de l'acide hypochloreux, et l'eau contenant de l'acide hypochloreux obtenue possède les fonctions de stérilisation et de désinfection respectueuses de l'environnement.
PCT/CN2010/072490 2009-05-25 2010-05-06 Système électrolytique permettant de produire de l'eau contenant de l'acide hypochloreux WO2010135947A1 (fr)

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HK09104707A HK1129528A2 (en) 2009-05-25 2009-05-25 The electrolytic system for producing hclo solution

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