CN203878224U - Sodium hypochlorite generator - Google Patents
Sodium hypochlorite generator Download PDFInfo
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- CN203878224U CN203878224U CN201420321734.5U CN201420321734U CN203878224U CN 203878224 U CN203878224 U CN 203878224U CN 201420321734 U CN201420321734 U CN 201420321734U CN 203878224 U CN203878224 U CN 203878224U
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- clorox
- synthesizer
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Abstract
The utility model discloses a sodium hypochlorite generator comprising a rectification control cabinet, a salt dissolving tank, a salt water delivering and metering pump, an electrolysis generator, a sodium hypochlorite synthesizer, a sodium hypochlorite storage tank and a dosing pump, wherein a gas pipeline and a liquid pipeline arranged between the electrolysis generator and the sodium hypochlorite synthesizer are both set to be spiral, and an electrolyte inlet of the sodium hypochlorite synthesizer is also provided with a spray head. According to the utility model, electrolytic reaction is separated from sodium hypochlorite generation reaction, and the temperature of the sodium hypochlorite generation reaction is not influenced by heat generated by the electrolytic reaction; the gas pipeline and the liquid pipelines are both set to be spiral, so that the introduction paths of chlorine gas and sodium hydroxide generated by electrolysis in the pipelines are extended, and the chlorine gas and sodium hydroxide can enter the sodium hypochlorite synthesizer to react after being cooled for enough time; in addition, due to the adoption of a spraying way, a sodium hydroxide solution is increased in surface area to further radiate heat and to be in sufficient contact reaction with the chlorine gas while being cooled, so that the conversion rate is increased, and the yield of sodium hypochlorite is increased.
Description
Technical field
The utility model relates to a kind of water purifier, relates in particular to a kind of full automatic hypochlorite generator for water purification.
Background technology
Cholorination is current the most widely used water sterilization method, plays an important role aspect spreading disease in prevention of water.In water, add chlorine or hypochlorite (as NaClO etc.), generally can generate hypochlorous acid (HClO) and hydrochloric acid (HCl).In reaction product, HClO, ClO-are the effective constituent of sterilization and disinfection, and both sums are called effective free chlorine, wherein best with HClO sterilisation effect.HClO is the neutral molecule that volume is very little, can be diffused into the bacterium surface with negative charge, has stronger seepage force, can enter bacterium inside by penetration cell wall.Chlorine is to destroy its enzyme system to the effect of bacterium, causes bacterium death.And chlorine is mainly the lethality effect that nucleic acid is destroyed to viral effect.The sterilization of chlorine method is a kind of routine techniques that uses fixing transfer system, and its processing costs is low, has certain chlorine residue to exist, and has lasting disinfecting power, technological method maturation.
Traditional hypochlorite generator's technical matters is outmoded, mostly adopt periodic running, level of automation is low, and electrolysis cells often will clean and keep in repair, electrolysis cells stopping property is poor, electrode life is short, and how rectifier fault has come into the market the atrophy stage at home, and the electrolytic efficiency of existing sodium hypochlorite generators is low, there is major part electric weight to be used to electrolytic solution heating, therefore, such generating unit must adopt water coolant cooling, and cooling water waste is serious; And it is higher that traditional hypochlorite generator consumes salt amount, the chlorine bleach liquor's of generation concentration is low.At present, hypochlorite generator's technological improvement mainly concentrates on automatization and reduces consumption salt amount and reduces costs two aspects.
Application number is the patent of invention of 201010255416.X, a kind of chlorine generator with diaphragm process is disclosed, comprise electrolysis chamber I, electrolysis chamber II and synthesising container, between electrolysis chamber I and electrolysis chamber II, mutually isolate by ion-exchange membrane, and clorox synthesising container separates with electrolysis chamber, with existing installation Comparatively speaking, can produce more clorox with salts solution still less, meet on a large scale and use, reach and reduce consumption salt amount, cost-saving, the utilization ratio that improves salts solution, but its level of automation is lower.Application number is 201120289631.1 utility model, integrated full-automatic drinking water sterilization device is disclosed, mainly by rectification housing, softening agent, dissolved salt case, strong brine pump, electrolysis generator, clorox tank and dosing pump form, adopt rectification housing to carry out integrated automatic control, electrolytic efficiency is high, the control module of rectification housing can be programmed as required, flexible and convenient to use, can full automatic continuous working, economy and practical, but the problem of its existence is, the reaction of chlorine and sodium hydroxide does not separate with electrolytic reaction, all in electrolysis generator, carry out, because of reacting of chlorine and sodium hydroxide, only under the cooling condition not heating, just generate clorox, the higher reaction of heating or temperature generates sodium chlorate and does not generate clorox, the reaction of chlorine and sodium hydroxide and electrolytic reaction are as carried out in electrolysis generator, to the bad assurance of the control of temperature, cause the productive rate of clorox to reduce, cost increases.
Summary of the invention
In view of this, the purpose of this utility model is that existing hypochlorite generator is improved, and provides a kind of and can realize full-automatic operation, electrolytic reaction and clorox formation reaction separates, cost is low and clorox productive rate is high hypochlorite generator.
The utility model addresses the above problem by following technique means:
A kind of hypochlorite generator, comprise rectification controlling box, dissolved salt case, salt solution conveying and metering pump, electrolysis generator, clorox synthesizer, clorox hold-up vessel and dosing pump, described dissolved salt case is provided with throws salt mouth, salinated water import, dilution water import and liquid outlet, on described dissolved salt chamber interior wall, be also embedded with a dissolved salt groove, described dissolved salt groove is corresponding with throwing salt mouth and salinated water import, described electrolysis generator comprises anolyte compartment, cathode compartment and by anolyte compartment, the electron ion exchange membrane of keeping apart, described anolyte compartment one side is provided with saline electrolysis stoste entrance and chlorine outlet, described cathode compartment one side is provided with pure water electrolytic solution entrance, electrolyte outlet and the outlet of row's hydrogen, and the pipeline between the saline electrolysis stoste entrance of described anolyte compartment and the liquid outlet of dissolved salt case is connected with the salt solution conveying and metering pump of carrying salt solution, described clorox synthesizer is provided with chlorine entrance, electrolyte entrance and clorox liquid outlet, described electrolyte entrance is arranged on the top of clorox synthesizer, described chlorine entrance and clorox liquid outlet are arranged on the bottom of clorox synthesizer, described electrolyte entrance place is also provided with the shower nozzle that electrolytic solution is sprayed into clorox synthesizer, the chlorine outlet of described anolyte compartment is connected by gas pipeline with the chlorine entrance of clorox synthesizer, the electrolyte outlet of described cathode compartment is connected by fluid pipeline with the electrolyte entrance of clorox synthesizer, described gas pipeline and fluid pipeline are in the shape of a spiral, described clorox liquid outlet is connected by pipeline with the fluid inlet of clorox hold-up vessel, the liquid outlet of described clorox hold-up vessel is connected with the fluid inlet of dosing pump, the liquid outlet of dosing pump is connected with the dosing mouth of pending water by pipeline.
Further, described salt solution conveying and metering pump is Electromagnetic diaphragm metering pump.
Further, described hypochlorite generator also comprises softening water treater, the feed-water end of described softening water treater is connected with running water pipe, the water side of described softening water treater is connected with the pure water electrolytic solution entrance of salinated water import, dilution water import and the cathode compartment of dissolved salt case respectively by pipeline, on the pipeline between the water side of described softening water treater and salinated water import, dilution water import, is respectively arranged with under meter.
Further, described flow is counted pipeline section integrated ultrasonic flowmeter.
Further, on described electrolysis generator, be also provided with the temperature switch of controlling electrolysis generator temperature and the liquid level switch of controlling liquid level in electrolysis generator.
Further, described chlorine entrance is arranged on the mid-way of clorox synthesizer sidewall.
Further, on described dissolved salt case, electrolysis generator, clorox synthesizer and clorox hold-up vessel, be provided with the monitor of monitoring liquid level signal.
Rectification controlling box carries out conventional connection with dissolved salt case, salt solution conveying and metering pump, electrolysis generator and temperature switch thereof, liquid level switch, clorox synthesizer, clorox hold-up vessel, dosing pump etc. respectively, adopt PLC auto-controll operation, the control module of rectification housing can be programmed as required.As rectification controlling box and salt solution conveying and metering pump connection, can control concentration and the flow velocity of the saline electrolysis stoste that enters electrolysis generator, clorox output and the concentration of stopping brine concentration and flow velocity fluctuation and cause are unstable, improve the product chlorine usefulness of producer, reduce the waste of salt and electric energy, cost-saving.
The beneficial effects of the utility model are:
(1) hypochlorite generator of the present utility model, electrolysis generator and clorox synthesizer are set, electrolytic reaction and clorox formation reaction are separated, the temperature of clorox formation reaction is not subject to electrolytic reaction to produce the impact of heat, and gas pipeline and fluid pipeline between electrolysis generator and clorox synthesizer are all arranged to spirrillum, sodium hydroxide that chlorine or electrolysis the produce path that passes in pipeline is extended, after having time enough to cool down, enter again in clorox synthesizer and react, under cooling condition, avoid reaction to generate sodium chlorate, improve clorox productive rate.
(2) hypochlorite generator of the present utility model, described electrolyte entrance is arranged on the top of clorox synthesizer, described chlorine entrance is arranged on the bottom of clorox synthesizer, described electrolyte entrance place is also provided with the shower nozzle that electrolytic solution is sprayed into clorox synthesizer, the NaOH electrolyte that electrolytic reaction is produced sprays in clorox synthesizer by the shower nozzle of electrolyte entrance, chlorine enters clorox synthesizer from the bottom of clorox synthesizer, by spraying into, the surface-area of sodium hydroxide solution is increased, further distribute heat and cooling time and the abundant contact reacts of chlorine, increase transformation efficiency, improve clorox productive rate.
(3) hypochlorite generator of the present utility model carries out integrated automatic control, and saline electrolysis is produced to chlorine bleach liquor, thereby realizes the needs that drinking water source is carried out disinfection.The control module of rectification housing can be programmed as required, can full automatic continuous working, and security of system is reliable, even marquis also can ensure the normal use of equipment when unattended, flexible and convenient to use.
brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is further described.
Fig. 1 is hypochlorite generator's of the present utility model structural representation.
embodiment
Below with reference to accompanying drawing, the utility model is elaborated, as shown in Figure 1:
A kind of hypochlorite generator, comprise rectification controlling box 1, dissolved salt case 2, salt solution conveying and metering pump 3, electrolysis generator 4, clorox synthesizer 5, clorox hold-up vessel 6 and dosing pump 7, described dissolved salt case 2 is provided with throws salt mouth 21, salinated water import 22, dilution water import 23 and liquid outlet 24, on described dissolved salt case 2 inwalls, be also embedded with a dissolved salt groove 25, described dissolved salt groove 25 is corresponding with throwing salt mouth 21 and salinated water import 22, described electrolysis generator 4 comprises anolyte compartment 41, cathode compartment 42 and the electron ion exchange membrane 43 that anolyte compartment 41, cathode compartment 42 are kept apart, described anolyte compartment 41 1 sides are provided with saline electrolysis stoste entrance 411 and chlorine outlet 412, described cathode compartment 42 1 sides are provided with pure water electrolytic solution entrance 421, electrolyte outlet 422 and row's hydrogen outlet 423, and the pipeline between saline electrolysis stoste entrance 411 and the liquid outlet 24 of dissolved salt case 2 of described anolyte compartment 41 is connected with the salt solution conveying and metering pump 3 of carrying salt solution, described clorox synthesizer 5 is provided with chlorine entrance 51, electrolyte entrance 52 and clorox liquid outlet 53, described electrolyte entrance 52 is arranged on the top of clorox synthesizer 5, described chlorine entrance 51 and clorox liquid outlet 53 are arranged on the bottom of clorox synthesizer 5, described electrolyte entrance 52 places are also provided with the shower nozzle 54 that electrolytic solution is sprayed into clorox synthesizer 5, the chlorine outlet 412 of described anolyte compartment 41 is connected by gas pipeline 8 with described chlorine entrance 51, the electrolyte outlet 422 of described cathode compartment 42 is connected by fluid pipeline 9 with electrolyte entrance 52, described gas pipeline 8 and fluid pipeline 9 are in the shape of a spiral, described clorox liquid outlet 53 is connected by pipeline with the fluid inlet of clorox hold-up vessel 6, the liquid outlet of described clorox hold-up vessel 6 is connected with the fluid inlet of dosing pump 7, the liquid outlet of dosing pump 7 is connected with the dosing mouth of pending water by pipeline.Salt solution conveying and metering pump 3 is controlled concentration and the flow velocity of the saline electrolysis stoste that enters electrolysis generator 4, clorox output and the concentration of stopping brine concentration and flow velocity fluctuation and cause are unstable, improve the product chlorine usefulness of producer, reduce the waste of salt and electric energy, cost-saving.The NaOH electrolyte that the chlorine that anolyte compartment 41 produces and cathode compartment 42 produce is passed in clorox synthesizer 5 and reacts, electrolytic reaction and clorox formation reaction are separated, the temperature of clorox formation reaction is not subject to electrolytic reaction to produce the impact of heat, and gas pipeline 8 and fluid pipeline 9 between electrolysis generator 4 and clorox synthesizer 5 are all arranged to spirrillum, sodium hydroxide that chlorine or electrolysis the produce path that passes in pipeline is extended, after having time enough to cool down, enter again in clorox synthesizer and react, under cooling condition, avoid reaction to generate sodium chlorate, improve clorox productive rate.The NaOH electrolyte that electrolytic reaction is produced sprays in clorox synthesizer 5 by the shower nozzle 54 of electrolyte entrance 52, chlorine enters clorox synthesizer from the bottom of clorox synthesizer 5, by spraying into, the surface-area of sodium hydroxide solution is increased, further distribute heat and cooling time and the abundant contact reacts of chlorine, increase transformation efficiency, improve clorox productive rate.
As the further improvement of technique scheme, described salt solution conveying and metering pump 3 is Electromagnetic diaphragm metering pump.In traditional technology, adopt impeller pump to carry salt solution, adjust brine flow with spinner-type flowmeter, after operation and repeated priming after a while, the flow of spinner-type flowmeter easily changes; The excessive electrolysis of brine flow is incomplete, not only wastes salt solution, and the quality of the sodium hypochlorite solution of impact production, make its concentration too low and affect the later stage use, brine flow is too small causes repetition electrolysis, not only directly affects the output of producer, and causes a large amount of waste of energy; Sometimes even there is salt solution " cutout ", cause electrolyzer " dry combustion method ", affect electrode life.Adopt Electromagnetic diaphragm metering pump precisely to carry salt solution, salt solution operational throughput is adjustable, can, according to the accurate feed weak brine of the output of producer, ensure stability and the persistence of salt solution supply, thereby ensures the stable of hypochlorite generator's output and quality.
As the further improvement of technique scheme, described hypochlorite generator also comprises softening water treater 10, the feed-water end of described softening water treater 10 is connected with running water pipe, the water side of described softening water treater 10 is connected with the pure water electrolytic solution entrance 421 of salinated water import 22, dilution water import 23 and the cathode compartment 42 of dissolved salt case 2 respectively by pipeline, on the pipeline between the water side of described softening water treater 10 and salinated water import 22, dilution water import 23, is respectively arranged with under meter 11.Process by softening water treater 10, in water, lower hardness, to 10ppm, can effectively prevent the electrode surface precipitation fouling in electrolysis generator of Ca2+, Mg2+ ion, reduces electrode clean number of times, extend electrode life, be specially adapted to the higher area of tap water hardness.Adopt under meter control salinated water and dilution water flow to maintain balance, guarantee the weak brine concentration control of preparation in the preferred range.
As the further improvement of technique scheme, described under meter 11 is pipeline section integrated ultrasonic flowmeter.Pipeline section integrated ultrasonic flowmeter can be controlled the flow of salinated water and dilution water more accurately.
As the further improvement of technique scheme, on described electrolysis generator 4, be also provided with the temperature switch 44 of controlling electrolysis generator temperature and the liquid level switch 45 of controlling liquid level in electrolysis generator.Temperature in electrolysis generator 4 and liquid level are monitored.
As the further improvement of technique scheme, described chlorine entrance 51 is arranged on the mid-way of clorox synthesizer 5 sidewalls.Can prevent the chlorine bleach liquor who generates from time not flowing in clorox hold-up vessel and in hypochlorite generator, chlorine entrance 51 be blocked.
As the further improvement of technique scheme, on described dissolved salt case 2, electrolysis generator 4, clorox synthesizer 5 and clorox hold-up vessel 6, be provided with the monitor 12 of monitoring liquid level signal.
Rectification controlling box 1 carries out conventional connection with dissolved salt case 2, salt solution conveying and metering pump 3, electrolysis generator 4 and temperature switch 44 thereof, liquid level switch 45, clorox synthesizer 5, clorox hold-up vessel 6, dosing pump 7 etc. respectively, adopt PLC auto-controll operation, the control module of rectification housing can be programmed as required.
Finally explanation is, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (7)
1. a hypochlorite generator, it is characterized in that, comprise rectification controlling box (1), dissolved salt case (2), salt solution conveying and metering pump (3), electrolysis generator (4), clorox synthesizer (5), clorox hold-up vessel (6) and dosing pump (7), described dissolved salt case (2) is provided with throws salt mouth (21), salinated water import (22), dilution water import (23) and liquid outlet (24), on described dissolved salt case (2) inwall, be also embedded with a dissolved salt groove (25), described dissolved salt groove (25) is corresponding with throwing salt mouth (21) and salinated water import (22), described electrolysis generator (4) comprises anolyte compartment (41), cathode compartment (42) and by anolyte compartment (41), the electron ion exchange membrane (43) that cathode compartment (42) is kept apart, described anolyte compartment (41) one sides are provided with saline electrolysis stoste entrance (411) and chlorine outlet (412), described cathode compartment (42) one sides are provided with pure water electrolytic solution entrance (421), electrolyte outlet (422) and row's hydrogen outlet (423), pipeline between the saline electrolysis stoste entrance (411) of described anolyte compartment (41) and the liquid outlet (24) of dissolved salt case (2) is connected with the salt solution conveying and metering pump (3) of carrying salt solution, described clorox synthesizer (5) is provided with chlorine entrance (51), electrolyte entrance (52) and clorox liquid outlet (53), described electrolyte entrance (52) is arranged on the top of clorox synthesizer (5), described chlorine entrance (51) and clorox liquid outlet (53) are arranged on the bottom of clorox synthesizer (5), described electrolyte entrance (52) locates to be also provided with the shower nozzle (54) that electrolytic solution is sprayed into clorox synthesizer (5), the chlorine outlet (412) of described anolyte compartment (41) is connected by gas pipeline (8) with described chlorine entrance (51), the electrolyte outlet (422) of described cathode compartment (42) is connected by fluid pipeline (9) with electrolyte entrance (52), described gas pipeline (8) and fluid pipeline (9) are in the shape of a spiral, described clorox liquid outlet (53) is connected by pipeline with the fluid inlet of clorox hold-up vessel (6), the liquid outlet of described clorox hold-up vessel (6) is connected with the fluid inlet of dosing pump (7), the liquid outlet of dosing pump (7) is connected with the dosing mouth of pending water by pipeline.
2. a kind of hypochlorite generator according to claim 1, is characterized in that, described salt solution conveying and metering pump (3) is Electromagnetic diaphragm metering pump.
3. a kind of hypochlorite generator according to claim 1 and 2, it is characterized in that, described hypochlorite generator also comprises softening water treater (10), the feed-water end of described softening water treater (10) is connected with running water pipe, the water side of described softening water treater (10) by pipeline respectively with the salinated water import (22) of dissolved salt case (2), the pure water electrolytic solution entrance (421) of dilution water import (23) and cathode compartment (42) is connected, the water side of described softening water treater (10) and salinated water import (22), on pipeline between dilution water import (23), be respectively arranged with under meter (11).
4. a kind of hypochlorite generator according to claim 3, is characterized in that, described under meter (11) is pipeline section integrated ultrasonic flowmeter.
5. a kind of hypochlorite generator according to claim 1 and 2, is characterized in that, is also provided with the temperature switch (44) of controlling electrolysis generator temperature and the liquid level switch (45) of controlling liquid level in electrolysis generator on described electrolysis generator (4).
6. a kind of hypochlorite generator according to claim 1 and 2, is characterized in that, described chlorine entrance (51) is arranged on the mid-way of clorox synthesizer (5) sidewall.
7. a kind of hypochlorite generator according to claim 1 and 2, it is characterized in that, on described dissolved salt case (2), electrolysis generator (4), clorox synthesizer (5) and clorox hold-up vessel (6), be provided with the monitor (12) of monitoring liquid level signal.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420321734.5U CN203878224U (en) | 2014-06-17 | 2014-06-17 | Sodium hypochlorite generator |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105441973A (en) * | 2015-12-30 | 2016-03-30 | 福建浩达智能科技有限公司 | Hypochlorous acid preparation method and device |
| CN106065482A (en) * | 2016-08-02 | 2016-11-02 | 四川拓璞环保科技有限公司 | A kind of high efficiency chlorine dioxide sterilizing machine |
| CN106119888A (en) * | 2016-08-29 | 2016-11-16 | 潍坊和创环保设备有限公司 | Hypochlorite generator |
| CN106435640A (en) * | 2016-08-30 | 2017-02-22 | 江苏永冠给排水设备有限公司 | Improvement-based full-automatic sodium hypochlorite generator system and achieving method |
| CN106591875A (en) * | 2016-12-14 | 2017-04-26 | 南京信息工程大学 | Device for electrolysing seawater by virtue of optical energy to prepare sodium hypochlorite |
| CN108624904A (en) * | 2017-03-22 | 2018-10-09 | 株式会社东芝 | Electrolytic water generating device |
| CN111876792A (en) * | 2020-08-04 | 2020-11-03 | 湖南匡楚科技有限公司 | Automatic control method for generating hypochlorous acid water |
| CN116693036A (en) * | 2023-08-07 | 2023-09-05 | 广州新奥环境技术有限公司 | Device for water treatment and disinfection and water treatment method thereof |
| CN117228637A (en) * | 2023-11-15 | 2023-12-15 | 福建浩达智能科技股份有限公司 | Hypochlorous acid preparation device, system and method |
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- 2014-06-17 CN CN201420321734.5U patent/CN203878224U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105441973A (en) * | 2015-12-30 | 2016-03-30 | 福建浩达智能科技有限公司 | Hypochlorous acid preparation method and device |
| CN106065482A (en) * | 2016-08-02 | 2016-11-02 | 四川拓璞环保科技有限公司 | A kind of high efficiency chlorine dioxide sterilizing machine |
| CN106119888A (en) * | 2016-08-29 | 2016-11-16 | 潍坊和创环保设备有限公司 | Hypochlorite generator |
| CN106119888B (en) * | 2016-08-29 | 2018-04-17 | 潍坊和创环保设备有限公司 | Hypochlorite generator |
| WO2018041059A1 (en) * | 2016-08-30 | 2018-03-08 | 江苏永冠给排水设备有限公司 | Improved full-automatic sodium hypochlorite generator system and implementation method |
| CN106435640B (en) * | 2016-08-30 | 2017-10-13 | 江苏永冠给排水设备有限公司 | One kind is based on follow-on full-automatic hypochlorite generator's system and implementation method |
| CN106435640A (en) * | 2016-08-30 | 2017-02-22 | 江苏永冠给排水设备有限公司 | Improvement-based full-automatic sodium hypochlorite generator system and achieving method |
| CN106591875A (en) * | 2016-12-14 | 2017-04-26 | 南京信息工程大学 | Device for electrolysing seawater by virtue of optical energy to prepare sodium hypochlorite |
| CN108624904A (en) * | 2017-03-22 | 2018-10-09 | 株式会社东芝 | Electrolytic water generating device |
| CN111876792A (en) * | 2020-08-04 | 2020-11-03 | 湖南匡楚科技有限公司 | Automatic control method for generating hypochlorous acid water |
| CN116693036A (en) * | 2023-08-07 | 2023-09-05 | 广州新奥环境技术有限公司 | Device for water treatment and disinfection and water treatment method thereof |
| CN116693036B (en) * | 2023-08-07 | 2023-10-24 | 广州新奥环境技术有限公司 | Device for water treatment and disinfection and water treatment method thereof |
| CN117228637A (en) * | 2023-11-15 | 2023-12-15 | 福建浩达智能科技股份有限公司 | Hypochlorous acid preparation device, system and method |
| CN117228637B (en) * | 2023-11-15 | 2024-03-19 | 福建浩达智能科技股份有限公司 | Hypochlorous acid preparation device, system and method |
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