KR20210088776A - Apparatus for supplying slightly acidic electroyzed water - Google Patents

Abstract

Slightly acidic electroyzed water with constant chlorine concentration and pH can be obtained regardless of water quality by applying a predetermined current and voltage to an electrolyzer according to the type of water to perform electrolysis. In addition, the slightly acidic electroyzed water discharged from the electrolyzer can always maintain determined chlorine concentration and pH by detecting the chlorine concentration and pH of the slightly acidic electroyzed water discharged from the electrolyzer and feeding the same back to a controller to finely control the applied current and voltage. Moreover, the slightly acidic electroyzed water within specified chlorine concentration and pH range can be constantly supplied by obtaining big data by storing the current and voltage according to the chlorine concentration and pH, the concentration and pH accordingly, and the current and voltage when fine-tuning, and by performing control to find an optimal current and voltage by deep learning based on the same.

Description

Non-acidic electrolyzed water supply device {APPARATUS FOR SUPPLYING SLIGHTLY ACIDIC ELECTROYZED WATER}

The present invention relates to a non-acidic electrolyzed water supply device, and more particularly, by applying a predetermined current and voltage to the electrolyzer according to the type of water to perform the electrolysis, always a constant chlorine concentration and pH (for example, , it is possible to obtain non-acidic electrolyzed water with a chlorine concentration of 10 to 80 ppm and a pH of 5 to 6.5). In addition, by measuring the chlorine concentration and pH flowing out of the electrolyzer and feeding back the values, it is possible to use it for chlorine concentration and pH control, so that electrolyzed water having a desired chlorine concentration and pH can be more consistently supplied.

Slightly Acidic Electrolyzed Water is obtained by electrolyzing water in a non-diaphragm electrolyzer and has a high sterilization effect, and is often used when a sterilization action is required, as in the following (Patent Document 1) to (Patent Document 3).

(Patent Document 1) Korean Patent No. 10-1536936

It relates to a method of sterilizing fresh vegetables in non-acidic electrolyzed water in which ultrasonic waves and washing water treatment are performed on fresh vegetables such as Chinese cabbage, lettuce, sesame, and spinach. In order to measure the sterilization activity by treating the non-acidic electrolyzed water, and to strengthen the sterilizing effect of the non-acidic electrolyzed water, the optimum conditions of ultrasonic treatment (3 min) and non-acidic electrolyzed water were combined and then water washing (150 rpm, 1 min) was found. This parallel treatment method was compared with non-acidic electrolyzed water treatment (SAEW), ultrasonic and non-acidic electrolyzed water treatment (SAEW+US), and non-acidic electrolyzed water treatment followed by water washing (SAEW+WW) at a temperature of 23±2°C, respectively. Yeast and mold, total number of bacteria, Escherichia coli O157:H7, and Listeria monocytogenes were measured in samples from 1.76 to 2.80 log cfu/g.

(Patent Document 2) Korean Patent No. 10-1848657

It relates to an eco-friendly sterilization water containing non-acidic electrolyzed water as a main component and a method for sterilizing fresh agricultural products that have established sterilization conditions using the same. It relates to eco-friendly sterilizing water and a method of sterilizing fresh agricultural products using the same to wash fresh agricultural products such as fresh vegetables and fruits so that they are not harmful to the human body and freshness is maintained for a long time.

(Patent Document 3) Korean Patent Publication No. 10-2019-0026597

Regarding the electrolytic cell used in the method of electrolytic oxidation of chlorine ion solution in an electrolytic cell and dilution of electrode oxidizing solution with water to produce sterilization water, even with large capacity, the temperature rise is small, running cost is low, and economical efficiency is good to provide an electrolytic cell. In order to solve these problems, ① the electrode plate was made into a bipolar type or a single pole type, and a high concentration of hypochlorous acid was realized. ② A mixing function is provided at the bottom of the electrolytic cell to eliminate the non-uniformity of the concentration of the electrolyte, which is the cause of the non-uniformity of the electrolytic current and the uneven wear of the electrode plate. ③ The electrode plate was used as an electrolytic cell with an interchangeable structure, and even at the end of its lifespan, the electrolytic cell was regenerated by replacing only the electrode plate. By the above means, a method and apparatus for generating electrolyzed water having a low running cost and good economical efficiency are provided.

However, the existing non-acidic electrolyzed water has the following problems.

(1) For electrolysis, the chlorine concentration and pH of non-acidic electrolyzed water may vary depending on the amount of electrolyte required for electrolysis, the quality of the water supplied as raw water, and the power applied to the electrode used for electrolysis.

(2) Therefore, it is impossible to obtain non-acidic electrolyzed water having a uniform chlorine concentration and pH if factors affecting the electrolysis such as water quality and current cannot be controlled.

(3) In particular, the voltage may be affected by the surrounding environment or weather, and as a constant voltage cannot be supplied to the non-acidic electrolyzer, the chlorine concentration and pH of the non-acidic electrolyzed water obtained by electrolysis may change.

(4) Also, depending on the quality of the water used for electrolysis, even if electrolysis is performed in the same electrolytic cell, if the electrolysis conditions are not the same, it is not possible to obtain non-acidic electrolyzed water having the desired chlorine concentration and pH.

Korean Patent No. 10-1536936 (Registration Date: 2015.07.09) Korean Patent Registration No. 10-1848657 (Registration Date: 2018.04.09) Korean Patent Publication No. 10-2019-0026597 (published on March 13, 2019)

The present invention is made in consideration of this point, and by selectively applying a predetermined current and voltage to the electrolyzer according to the type of water to obtain a predetermined chlorine concentration and pH, the electrolysis is performed, so that the type of water is not affected An object of the present invention is to provide a non-acidic electrolyzed water supply device capable of obtaining non-acidic electrolyzed water having a constant chlorine concentration and pH (eg, a chlorine concentration of 10 to 80 ppm and a pH of 5 to 6.5) without this.

In addition, the present invention detects the chlorine concentration and pH of the non-acidic electrolyzed water discharged from the electrolyzer, and feeds back the detected values to finely control the current and voltage applied by the controller, so that the non-acidic electrolyzed water flowing out from the electrolyzer is always Another object of the present invention is to provide a non-acidic electrolyzed water supply device capable of maintaining a predetermined chlorine concentration and pH.

And the present invention obtains big data by storing the current and voltage according to the chlorine concentration and pH, the concentration and pH, and the current and voltage at the time of fine adjustment, and deep learning based on this to find the optimal current and voltage Another object of the present invention is to provide a non-acidic electrolyzed water supply device capable of constantly supplying non-acidic electrolyzed water in a constant chlorine concentration and pH range.

The non-acidic electrolyzed water supply apparatus according to [Example 1] of the present invention for achieving this object includes: a raw water supply line 10 for continuously supplying a predetermined amount of raw water; an electrolyte supply line 20 for supplying an electrolyte from the electrolyte auxiliary tank 22 to the electrolyte pump 21; an electrolyzer 30 provided with raw water and electrolyte supplied from the raw water supply line 10 and the electrolyte supply line 20, respectively; a dilution pump 40 for diluting the electrolyte by mixing raw water with the electrolyte between the raw water supply line 10 and the electrolyte supply line 20; and a controller 50 for controlling so that non-acidic electrolyzed water having a predetermined chlorine concentration and a predetermined pH can be discharged from the electrolyzer 30; the controller 50 includes the raw water supply line ( 10) Selecting a preset current and voltage so as to obtain the predetermined chlorine concentration and pH according to the quality of the raw water supplied through it, and applying it to the electrode of the electrolyzer 30 to control the electrolytic action to be performed characterized.

The non-acidic electrolyzed water supply device according to [Example 2] of the present invention includes: a raw water supply line 10 for continuously supplying a predetermined amount of raw water; an electrolyte supply line 20 for supplying an electrolyte from the electrolyte auxiliary tank 22 to the electrolyte pump 21; an electrolyzer 30 provided with a concentration sensor 31 and a pH sensor 32 to receive and electrolyze raw water and an electrolyte from the raw water supply line 10 and the electrolyte supply line 20, respectively; a dilution pump 40 for diluting the electrolyte by mixing raw water with the electrolyte between the raw water supply line 10 and the electrolyte supply line 20; and a controller 50 for controlling so that non-acidic electrolyzed water having a predetermined chlorine concentration and a predetermined pH can be discharged from the electrolyzer 30; the controller 50 includes the raw water supply line ( 10) selects a preset current and voltage so as to obtain the predetermined chlorine concentration and pH according to the quality of the raw water supplied through it, and applies it to the electrode of the electrolyzer 30 to effect the electrolysis; Based on the concentration and pH obtained by the concentration sensor 31 and the pH sensor 32, the electrolyte pump 21 and the dilution pump 40 are controlled to maintain the predetermined chlorine concentration and pH constant. characterized by controlling.

In particular, in the raw water supply line 10 , raw water passes through a pressure reducing valve 11 , a flow meter 12 , a solenoid valve 13 , a temperature sensor 14 , and a check valve 15 in order to the electrolytic cell 30 . It is characterized in that it is configured to supply raw water to the

In addition, the predetermined chlorine concentration is 10 ~ 80ppm, the mirror determined pH is characterized in that 5 ~ 6.5.

Finally, the controller 50, the current and voltage determined according to the type of water quality, the concentration and pH obtained by the concentration sensor 31 and the pH sensor 32, the current adjusted according to the chlorine concentration and pH It is characterized in that the voltage is stored to obtain big data, and based on the big data, it is learned through a deep learning technique to find the optimal current and voltage and to control it to be applied to the electrolyzer 30 .

The non-acidic electrolyzed water supply device according to the present invention has the following effects.

(1) It is possible to obtain non-acidic electrolyzed water with constant chlorine concentration and pH, which can vary depending on the quality of raw water.

(2) At this time, by applying a predetermined electric current and voltage to the electrolyzer according to the quality of the water to perform the electrolysis, it is possible to stably obtain non-acidic electrolyzed water with constant chlorine concentration and pH at all times regardless of the quality of the water.

(3) In particular, by detecting the chlorine concentration and pH of the non-acidic electrolyzed water discharged from the electrolyzer, and controlling the electrolyte pump and dilution pump applied to the electrolyzer based on this, the chlorine concentration and pH of the electrolyzed water can be controlled. , it is possible to obtain more constant and stable non-acidic electrolyzed water with the desired chlorine concentration and pH.

(4) In addition, the current and voltage according to the water quality, chlorine concentration and pH, and the current and voltage readjusted by feedback are stored as big data and configured for deep learning, so that the optimal current and voltage are applied to the electrolyzer Thus, it is possible to obtain non-acidic electrolyzed water with a more constant chlorine concentration and pH.

(5) In particular, since the non-acidic electrolyzed water thus obtained has a chlorine concentration of 10 to 80 ppm and a pH of 5 to 6.5, it can inactivate more than 99.9% of mysnorovirus.

(6) In addition, according to the present invention, non-acidic electrolyzed water having a chlorine concentration of 10 to 80 ppm and a pH of 5 to 6.5 can sterilize more than 99.99% of various bacteria.

[FIG. 1] is a diagram showing the configuration of a non-acidic electrolyzed water supply device according to [Example 1] of the present invention.
[Fig. 2] is a photograph showing the results of testing the performance evaluation for virus inactivation rate with non-acidic electrolyzed water obtained according to [Example 1] of the present invention.
[Fig. 3] is a diagram showing the configuration of a non-acidic electrolyzed water supply device according to [Example 2] of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in more detail with reference to the accompanying drawings. Prior to this, the terms or words used in the present specification and claims should not be construed as being limited to their ordinary or dictionary meanings, and the inventor may properly define the concept of the term in order to best describe his invention. It should be interpreted as meaning and concept consistent with the technical idea of the present invention in accordance with the principle that can be.

Accordingly, the embodiments described in the present specification and the configurations shown in the drawings are only one most preferred embodiment of the present invention and do not represent all the technical spirit of the present invention, so various equivalents that can be substituted for them at the time of the present application It should be understood that there may be variations and examples.

The non-acidic electrolyzed water supply device according to [Example 1] of the present invention, as shown in [FIG. 1] and [FIG. 2], the raw water supply line 10, the electrolyte supply line 20, the electrolyzer 30, for dilution a pump 40 , and a controller 50 .

In particular, the controller 50 applies a predetermined current and voltage to the electrolyzer 30 according to the quality of the raw water supplied through the raw water supply line 10 to perform electrolysis, so that the constant chlorine concentration and pH are always constant. It made it possible to extract non-acidic electrolyzed water with At this time, the chlorine concentration is 10 to 80 ppm and the pH is 5 to 6.5 to obtain a constant non-acidic electrolyzed water, so that the sterilization effect can be further increased.

Hereinafter, such a configuration will be described in more detail with reference to the accompanying drawings.

end. raw water supply line

The raw water supply line 10 is a line for supplying raw water required for electrolysis to the electrolytic cell 30 to be described later, as shown in FIG. 1 .

The raw water supply line 10 is, as shown in FIG. 1 , a pressure reducing valve 11 , a flow meter 12 , a solenoid valve 13 , and a temperature sensor 14 to stably supply a predetermined amount to the electrolytic cell 30 . ), and configured to be supplied to the electrolytic cell 30 through the check valve 15 in turn.

Here, the pressure reducing valve 11 is a valve that lowers the pressure so that the raw water supplied from the outside to the raw water supply line 10 according to the present invention is not supplied at too high a pressure, and the flow meter 12 is the raw water supply line 10 ) is a device that detects the amount of raw water supplied to In addition, the solenoid valve 13 is a valve that serves as a switch to block or supply the flow of raw water passing through the raw water supply line 10, and the temperature sensor 14 is a sensor for detecting the temperature of the raw water, and the last The check valve 15 is a kind of safety valve for preventing the supplied raw water from flowing back.

The raw water supply line 10 made in this way supplies raw water to the electrolytic cell 30 to be described later as shown in FIG. 1 , and optionally dilutes the electrolyte to be supplied to the electrolytic cell 30 through a dilution pump 40 to be described later. supply the water you need.

I. electrolyte supply line

The electrolyte supply line 20 is a line for supplying an electrolyte solution to the electrolytic cell 30 to be described later, as shown in FIG. 1 . The electrolyte supply line 20 connects the electrolyte auxiliary tank 22 for storing the electrolyte on one side and connects the other side to the electrolytic cell 30 . And an electrolyte pump 21 is provided between the electrolyte auxiliary tank 22 and the electrolytic cell 30, and the electrolyte pump 21 is operated under the control of the controller 50 to be described later to fill the electrolytic cell 30 with an appropriate amount of electrolyte. to supply

All. electrolyzer

The electrolyzer 30 is supplied with raw water through the above-described raw water supply line 10, as shown in [Fig. 1], and is supplied with an electrolyte through the above-described electrolyte supply line 20 and electrolyzed to generate non-acidic electrolyzed water. It is an electrolytic cell manufactured by conventional technology. In particular, it is preferable to use the electrolytic cell 30 in which a plurality of electrodes are mounted in a non-diaphragm method.

la. dilution pump

The dilution pump 40 is mounted between the raw water supply line 10 and the electrolyte supply line 20 described above, as shown in FIG. 1 . In particular, by configuring the raw water supply line 10 to mix a portion of the raw water with the electrolyte supplied to the electrolyzer 30 through the electrolyte supply line 20, it is a pump that allows the concentration of the electrolyte to be adjusted.

hemp. controller

The controller 50 applies a predetermined current and voltage to the electrolytic cell 30 according to the quality of the raw water supplied through the raw water supply line 10, as shown in FIG. 1, to always have a constant chlorine concentration Control to obtain non-acidic electrolyzed water with a pH and

To this end, in the controller 50, as shown in [Table 1] below, the current and voltage to be applied to the electrolyzer 30 according to the water quality are predetermined and stored in advance. At this time, it is preferable to set the chlorine concentration of the non-acidic electrolyzed water obtained by electrolysis to increase the sterilization power by obtaining the non-acidic electrolyzed water having a pH of 5 to 6.5 and a chlorine concentration of 10 to 80 ppm.

division
water quality 1 water quality 2 water quality 3
pH
7.25~7.35 7.65~7.75 7.45~7.55
Conductivity EC(ms/m)
5.54~6.55 24.5~29.4 18.5~23.3
Hardness (mgCaCo3/L)
10.1~12.4 79-96 44-55
Chloride ion (ms/L)
5.6~7.15 24.2~29.1 16.3~19.5
Oxygen specific content (pH8.3) (mgCaCo3/L)
7~9 5 or less 5 or less
Oxygen specific content (pH4.8) (mgCaCo3/L)
9.7 to 12.5 62~74 36-49
Current (A)/Voltage (V)
(3~8.5)/5.0 (4~11.5)/5.5 (4.5~11)/5.3
Chlorine concentration (ppm)
10-80 10-80 10-80
pH
5~6.5 5~6.5 5~6.5

The test results comparing the inactivation rate through the decrease in the number of viruses with the non-acidic electrolyzed water obtained by electrolysis in the electrolyzer according to the present invention made as described above are shown in [Fig. 2] and [Table 2] and [Table 3] below. In addition, the results of the immunity test to the non-acidic electrolyzed water obtained according to the present invention are shown in [Table 4] below.

[Disabled]

At this time, as the non-acidic electrolyzed water according to the present invention used as a sample, as shown in [Table 2] below, non-acidic electrolyzed water having a pH and a chlorine concentration was used.

sample name

pH
Effective chlorine concentration
Non-acidic electrolyzed water

6.2
52ppm

The results of performance evaluation of this non-acidic electrolyzed water according to virus inactivation are shown in [Fig. 2] and [Table 3] below. At this time, RAW264.9 cells were used as the virus used, and as shown in [Fig. 2], the cells were alive by inactivating the virus with the electrolyzed water according to the present invention, but the cells not using the electrolyzed water according to the present invention were caused by norovirus. It can be seen that it has died.

In addition, as shown in [Table 3] below, the inactivation detected with the action times of 30 seconds, 1 minute, and 5 minutes for the non-acidic electrolyzed water according to the present invention is 99.91 to 99.99%.

Drugs, action time



effective chlorine
density



in action
dilution factor



initial virus
(logTCID50)
Log reduced value (-LogTCID50)
[Disabled(%)]

collection

1 time

Episode 2
3rd time
slightly acidic
Electrolyzed water 30 seconds





52ppm




1.12 times




4.8
2.634
[99.92]

3.215
[99.91]
3.69
[99.97]
slightly acidic
1 minute electrolytic water
3.6
[99.98]

3.9
[99.98]
4.00
[99.99]
slightly acidic
Electrolyzed water 5 minutes
3.591
[99.98]

4.00
[99.99]
4.00
[99.99]

[Immune Test]

The immunity test is performed by culturing the fungi as shown in [Table 4] below in non-acidic electrolyzed water having the same chlorine concentration and pH as in [Table 2], and then exposing them to non-acidic electrolyzed water according to the present invention for 1 minute. lost. Immune testing was done at Applied Microbiological Services (AMS), which is part of the California State Water Resources Control Board's Environmental Laboratory Accreditation Program (ELAP #1257) and is accredited by ELITE Labs. .

Organism

CFU challenge
CFU growth
% decrease
Escherichia coli (ATCC: 25922)

37,000,0001
One
>99.99999
Listeria monocytogenes (ATCC: 4428)

61,000,000
23
>99.9999
Pseudomonas aeruginosa (ATCC: 10145)

48,000,000
40
>99.9999
Enterococcus faecium (ATCC: 35667)

18,000,000
55
>99.999
Streptococcus agalactiae (ATCC: 8250)

18,000,000
9
>99.9999
Bacillus cereus (ATCC: 14579)

33,000,000
One
>99.99999
Staphylococcus aureus (ATCC: 25923)

40,000,000
One
>99.99999
Salmonella enterica (ATCC: 13076)

121,000,000
One
>99.9999999
Legionella pneumophila (ATCC: 33152)

780,000
8
>99.99

As shown in [Table 4], if you look at the reduction rate for the nine organisms (Organism), it can be seen that the decrease is at least 99.99% to 99.99999% or more depending on the type of organism.

The non-acidic electrolyzed water supply device according to [Example 2] of the present invention has the same configuration as in [Example 1] described above, as shown in [Fig. 3], but a concentration sensor 31 and a pH sensor ( 32) is additionally mounted, and the detected chlorine concentration and pH are fed back to the controller 50, and the difference is in that the current and voltage can be more accurately controlled. Therefore, detailed description of the configuration as in [Embodiment 1] is omitted here, and description will be focused on how the controller 50 processes the chlorine concentration and pH detected by the concentration sensor 31 and the pH sensor 32 do.

[Embodiment 2], as in [Fig. 3], the concentration sensor 31 and the pH sensor 32 are mounted in the electrolyzer 30, and the chlorine concentration and pH detected from these sensors are input to the controller 50 However, the concentration of the electrolyte is adjusted to maintain the preset chlorine concentration and pH range by controlling the concentration of the electrolyte based on the chlorine concentration and pH detected by the controller 50 . Therefore, here, the configuration added to the electrolytic cell will be described, and the control generated due to this addition in the controller will be mainly described.

end. electrolyzer

The electrolyzer 30 is equipped with a concentration sensor 31 and a pH sensor 32 as shown in FIG. 3 to detect the concentration and pH of the non-acidic electrolyzed water drained from the electrolyzer 30 after electrolysis. The chlorine concentration and pH detected in this way are input to the controller 50 to be described later, and are used for feedback control.

I. controller

The controller 50 receives the feedback of the chlorine concentration and pH obtained by the concentration sensor 31 and the pH sensor 32 mounted on the above-described electrolytic cell 30, as shown in FIG. 3, and electrolyzes it in the electrolyzer 30 Controlled so that the obtained non-acidic electrolyzed water has a more constant concentration and pH.

That is, the controller 50 determines that the chlorine concentration and pH of the non-acidic electrolyzed water discharged from the electrolyzer 30 are predetermined values, for example, the chlorine concentration is 10 to 80 ppm and the pH is 5 to 6.5, and chlorine If the concentration and pH are outside this range, the following will work. First, the controller 50 controls the electrolyte pump 21 to supply the electrolyte to the electrolyzer 30. If the detected chlorine concentration and pH are low, only the electrolyte pump 21 is operated to increase it. More electrolyte is supplied to the electrolyzer 30 . In addition, if the detected chlorine concentration and pH are higher than the preset chlorine concentration and pH, the electrolyte pump 21 and the dilution pump 40 are controlled to mix a part of the raw water with the electrolyte to lower the concentration of the electrolyte to electrolytic action. It will control the chlorine concentration and pH of the obtained non-acidic electrolyzed water.

On the other hand, in a preferred embodiment of the present invention, the controller 50 makes learning by a deep learning technique through big data to find the optimal current and voltage and apply it to the electrolyzer, and non-acidic electrolyzed water having a predetermined chlorine concentration and pH It can also be configured to control to obtain . To this end, the controller 50 adjusts the current and voltage according to the type of water, the concentration and pH obtained by the concentration sensor 31 and the pH sensor 32, and the current and voltage adjusted according to the chlorine concentration and pH. are stored and converted into big data, and the electrolyzer 30 can be controlled to obtain non-acidic electrolyzed water suitable for a predetermined chlorine concentration and pH by learning this big data using a deep learning technique.

Although the technology for making big data as described above is mainly described in [Example 2], even if it is applied to [Example 1], the values obtainable in [Example 1] are made into big data in the same way as in [Example 1], and this is done through the deep learning technique. Anyone skilled in the art to which the present invention pertains will readily understand that it can be controlled to obtain non-acidic electrolyzed water suitable for a predetermined chlorine concentration and pH by learning.

10: raw water supply line
20: electrolyte supply line
30: electrolyzer
40: dilution pump
50: controller

Claims (5)

a raw water supply line 10 for continuously supplying a predetermined amount of raw water; an electrolyte supply line 20 for supplying an electrolyte from the electrolyte auxiliary tank 22 to the electrolyte pump 21; an electrolyzer 30 provided with raw water and electrolyte supplied from the raw water supply line 10 and the electrolyte supply line 20, respectively; a dilution pump 40 for diluting the electrolyte by mixing raw water with the electrolyte between the raw water supply line 10 and the electrolyte supply line 20; and a controller 50 for controlling the discharge of non-acidic electrolyzed water having a predetermined chlorine concentration and a predetermined pH from the electrolyzer 30,
The controller 50,
According to the quality of the raw water supplied through the raw water supply line 10, a preset current and voltage are selected and applied to the electrode of the electrolyzer 30 to obtain the predetermined chlorine concentration and pH, so that the electrolytic action is Non-acidic electrolyzed water supply device, characterized in that the control to be made.
a raw water supply line 10 for continuously supplying a predetermined amount of raw water; an electrolyte supply line 20 for supplying an electrolyte from the electrolyte auxiliary tank 22 to the electrolyte pump 21; an electrolyzer 30 provided with a concentration sensor 31 and a pH sensor 32 for receiving and electrolyzing raw water and an electrolyte from the raw water supply line 10 and the electrolyte supply line 20, respectively; a dilution pump 40 for diluting the electrolyte by mixing raw water with the electrolyte between the raw water supply line 10 and the electrolyte supply line 20; and a controller 50 for controlling the discharge of non-acidic electrolyzed water having a predetermined chlorine concentration and a predetermined pH from the electrolyzer 30,
The controller 50,
According to the quality of the raw water supplied through the raw water supply line 10, a preset current and voltage are selected and applied to the electrode of the electrolyzer 30 to obtain the predetermined chlorine concentration and pH, so that the electrolytic action is performed. make it happen,
Based on the concentration and pH obtained by the concentration sensor 31 and the pH sensor 32, the electrolyte pump 21 and the dilution pump 40 are controlled to maintain the predetermined chlorine concentration and pH constant. Non-acidic electrolyzed water supply device, characterized in that the control.
In claim 1 or 2,
In the raw water supply line 10,
Raw water is configured such that raw water is supplied to the electrolyzer 30 through a pressure reducing valve 11, a flow meter 12, a solenoid valve 13, a temperature sensor 14, and a check valve 15 in sequence Non-acidic electrolyzed water supply device.
In claim 1 or 2,
The predetermined chlorine concentration is 10-80 ppm,
A non-acidic electrolyzed water supply device, characterized in that the pH of the mirror is 5 to 6.5.
In claim 2,
The controller 50,
Big data is obtained by storing the current and voltage set according to the type of water, the concentration and pH obtained by the concentration sensor 31 and the pH sensor 32, and the current and voltage adjusted according to the chlorine concentration and pH, A non-acidic electrolyzed water supply device, characterized in that it learns through a deep learning technique based on the big data, finds the optimal current and voltage, and controls it to be applied to the electrolyzer (30).

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