CN104975305A - Hypochlorous acid water production system - Google Patents

Abstract

A hypochlorous acid water production system comprises an electrolyte solution storage tank, a first motor, a water inlet end, a control valve, an electrolytic tank, a controller, an acid liquid tank, a second motor, a hypochlorous acid water output end, a mixing end, a pH value sensor and a third motor, wherein the first motor extracts chlorine-containing electrolyte solution, the control valve controls the outflow of water, the electrolytic tank is electrolyzed to generate hypochlorous acid water, the controller controls the starting of the first motor, the control valve, the second motor, the third motor and the electrolytic tank, the mixing end mixes the acid liquid, the hypochlorous acid water and the water, the pH value sensor measures the pH value and sends an adjusting signal to the controller to start the control valve or the second motor to adjust the pH value, and after at least one electrolysis, the controller sends a signal to start the third motor to extract the acid liquid to remove water (calcium) scale in the electrolytic tank, so that the overall efficiency is improved.

Description

Hypochlorous acid water production system

technical field

The invention relates to a hypochlorous acid water production device system, especially capable of producing hypochlorous acid water with a specific pH value and simultaneously having the function of cleaning an electrolytic cell.

Background technique

Because various bacteria, dust, viruses, etc. in the home or in various public places are often the source of allergies, respiratory infections, and cross-infection of pathogens. For the sake of the environment, many cleaners will use bleach for disinfection, but bleach water The human body is more prone to irritation. Therefore, the currently recommended method is to use hypochlorous acid water, which has better disinfection ability and is relatively safe for the human body, for disinfection.

Referring to Fig. 1, the unit schematic diagram of the hypochlorous acid water production device in the prior art. As shown in Figure 1, the prior art hypochlorous acid water production device 100 comprises an electrolytic solution storage tank 110, a motor 115, an electrolytic cell 120, a solenoid valve 125, a water inlet 130, and a hypochlorous acid water output terminal 140 and a controller 150. Electrolyte solution storage tank 110 is in order to store the electrolyte solution containing chlorine, and motor 115 is connected with electrolyte solution storage tank 110 and this electrolyzer 120 through pipeline, in order to extract the electrolyte solution containing chlorine to send in the electrolyzer 120, solenoid valve 125 Connected to the water inlet 130 , the controller 150 controls the motor 115 , the electrolytic cell 120 , and the solenoid valve 125 on and off. The water inlet 130 is used for inputting water, and the solenoid valve 125 is further communicated with the pipeline output from the motor to the electrolytic cell 120 for inputting water to dilute the electrolytic solution drawn by the motor.

The electrolytic cell 120 receives the electrolytic solution diluted with water, and performs electrolysis to produce an aqueous hypochlorous acid solution. The hypochlorous acid water output port 140 is connected to the electrolytic cell 120 and the solenoid valve 125 through a pipeline, and is used for dissolving the water and the aqueous hypochlorous acid solution. Output after mixing in a certain proportion.

The problems of the prior art mainly lie in: (1) after a period of use of the electrolytic cell, water (calcium) scale will be generated, which will reduce the electrolysis efficiency and affect the overall performance; and (2) the generated hypochlorite The pH value of acid water is not easy to control. Therefore, there is a need for a device that can improve these problems.

Contents of the invention

The main purpose of the present invention is to provide a hypochlorous acid water production system, which system includes an electrolyte solution storage tank, a first motor, a water inlet, a control valve, an electrolytic tank, a controller, an acid solution tank, a second motor, a secondary Chloric acid water output end, mixing end, pH sensor, and a third motor, the electrolyte solution storage tank is used to store chlorine-containing electrolyte solution; the first motor is connected to the electrolyte solution storage tank, used to extract Chlorine electrolyte solution; the water inlet is used to introduce water, the control valve is connected to the water inlet to control the flow/stop of water, the electrolyzer is connected to the first motor through a pipeline, and the control valve is also connected to the first motor through a pipeline. The pipeline is connected to the pipeline between the first motor and the electrolytic cell, so that the electrolytic cell receives the chlorine-containing electrolyte solution diluted with water, and performs electrolysis to generate hypochlorous acid water. The controller is electrically connected with the first motor, the control valve and the electrolyzer, and used for controlling the start/stop of the first motor, the control valve and the electrolyzer.

The acid tank is used to store acid, and the second motor is connected to the acid tank and electrically connected to the controller, and is turned on when receiving an opening signal from the controller to extract acid from the acid tank. The mixing end is connected with the electrolytic cell, the control valve and the second motor, and is used for mixing the hypochlorous acid water, water and acid solution from the electrolytic cell to output the mixed hypochlorous acid water. The hypochlorous acid water output end is connected with the mixing end for outputting hypochlorous acid water with a specific pH value. The pH value sensor is arranged on the pipeline between the mixing end and the hypochlorous acid water output end, and is electrically connected with the controller to measure the pH value of the hypochlorous acid water output from the mixing end. When the value does not reach a certain standard, an adjustment signal is sent to the controller, and the controller sends an opening signal to start the control valve or the second motor, and feed water or acid to the mixing end to adjust the pH value.

The third motor is connected to the acid solution tank and the electrolytic tank, and is electrically connected to the controller. After at least one electrolysis, the controller sends an opening signal to start the third motor, and the third motor extracts the acid solution tank The acid solution in the electrolytic tank to flow to the electrolytic tank to remove the water (calcium) scale in the electrolytic tank.

The invention can ensure that the pH value of hypochlorous acid water is consistent during output, and after use, acid solution can be introduced to clean the electrolytic cell to remove water (calcium) scale in the electrolytic cell, thereby improving the overall performance.

Description of drawings

Figure 1 is a unit schematic diagram of a hypochlorous acid water production device in the prior art.

Fig. 2 is a unit schematic diagram of the hypochlorous acid water production system of the present invention.

Wherein, the reference signs are explained as follows:

1 Hypochlorous acid water production plant system

10 electrolyte solution storage tank

15 first motor

20 water inlet

25 control valve

30 electrolyzer

35 controller

40 acid tank

45 second motor

50 hypochlorous acid water output

53 mixed end

55pH sensor meter

60 third motor

65 water quality treatment unit

70 check valve

80 pressure regulating valve

85 pressure gauge

90 flow valve

100 Hypochlorous acid water production device

110 electrolyte solution storage tank

115 motor

120 electrolyzer

125 solenoid valve

130 water inlet

140 hypochlorous acid water output

150 controllers

Detailed ways

The embodiments of the present invention will be described in more detail below with reference to the drawings and reference numerals, so that those skilled in the art can implement them after studying this specification.

Referring to Fig. 2, the unit schematic diagram of the hypochlorous acid water production system of the present invention. As shown in Figure 2, the hypochlorous acid water production system 1 of the present invention comprises an electrolyte solution storage tank 10, a first motor 15, a water inlet 20, a control valve 25, an electrolytic tank 30, a controller 35, an acid solution tank 40, a Two motors 45, hypochlorous acid water output port 50, a mixing port 53, a pH value sensor 55, and a third motor 60, the electrolyte solution storage tank 10 is used to store chlorine-containing electrolyte solution; the first motor 15 and The electrolyte solution storage tank 10 is connected to extract the chlorine-containing electrolyte solution; the water inlet 20 is used to introduce water, and the control valve 25 is connected to the water inlet 20 to control the flow/stop of water. The electrolytic cell 30 It is connected to the first motor 15 through a pipeline, and the control valve 25 is also connected to the pipeline connecting the first motor 15 to the electrolytic cell 30 through a pipeline, so that the electrolytic cell 30 receives the chlorine-containing electrolyte diluted by water solution, and undergo electrolysis to produce hypochlorous acid water. The controller 35 is electrically connected with the first motor 15 , the control valve 25 and the electrolytic cell 30 for controlling the start/stop of the first motor 15 , the control valve 25 and the electrolytic cell 30 .

Acid solution tank 40 is in order to store acid solution, and second motor 45 is connected with this acid solution tank 40, and is electrically connected with this controller 35, when receiving the opening signal that controller 35 sends and opens, from this acid solution tank 40 extract acid. The mixing end 53 is connected with the electrolytic cell 30 , the control valve 25 and the second motor 45 for mixing the hypochlorous acid water, water and acid solution from the electrolytic cell to output the mixed hypochlorous acid water. The hypochlorous acid water output port 50 is connected to the mixing port for outputting hypochlorous acid water with a specific pH value. The pH value sensor 55 is arranged on the pipeline between the mixing end 53 and the hypochlorous acid water output end 50, and is electrically connected with the controller 35, in order to measure the pH of the hypochlorous acid water output by the mixing end 53. pH value, when the pH value does not reach a certain standard, send an adjustment signal to the controller 35, and the controller 35 sends an opening signal to start the control valve 25 or the second motor 35, and feed water or acid to the mixing end 53 to adjust the pH.

The third motor 60 is connected with the acid solution tank 40 and the electrolytic tank 30, and is electrically connected with the controller 35. After at least one electrolysis, the controller 35 sends an opening signal to start the third motor 60. The three motors 60 extract the acid solution in the acid solution tank 40 to flow to the electrolytic cell 30 to remove the water (calcium) scale in the electrolytic cell 30, wherein the acid solution is hydrochloric acid, citric acid, etc., which can remove the water (calcium) scale liquid.

Further, the hypochlorous acid water production system 1 of the present invention also includes a water quality treatment unit 65, the water quality treatment unit 65 is installed between the water inlet 20 and the control valve 25 to adjust the water quality, the actual example For example, ion exchange device, reverse osmosis device, activated carbon device, deionization device, etc. In addition, between the electrolytic solution storage tank 10 and the first motor 15, between the first motor 15 and the electrolytic tank 30, between the control valve 25 and the pipeline connected to the electrolytic tank 30 of the first motor 15, the control valve 25 and the mixing end 53, between the electrolytic tank 30 and the mixing end 53, between the second motor 45 and the acid solution tank 40, and between the third motor 60 and the acid solution tank 40 are also provided with a check valve 70, To prevent backflow of water, chlorinated electrolyte solution, acid or hypochlorous acid.

Furthermore, a pressure regulating valve 80 and a pressure gauge 85 are also arranged between the water inlet 20 and the control valve 25. The pressure gauge 85 is used to measure the water pressure between the water inlet 20 and the control valve 25, and adjust The pressure valve 80 can be manual or automatic. When the pressure regulating valve 80 is automatic, it is electrically connected with the pressure gauge 85. When the water pressure measured by the pressure gauge 85 deviates from a standard water pressure value, a pressure regulating signal is sent to the pressure gauge 85. A pressure regulating valve 80, the pressure regulating valve 80 automatically adjusts the water pressure to the standard water pressure. In addition, a flow valve 90 is provided between the control valve 25 and the pipe connecting the first motor 15 to the electrolytic cell 30 , and between the control valve 25 and the mixing end 53 to limit the flow of water.

The feature of the present invention is to ensure that the pH value of the hypochlorous acid water is consistent during output, and after use, the acid solution can be introduced to clean the electrolytic cell to remove scale or calcium scale in the electrolytic cell, thereby improving the overall performance .

The above descriptions are only preferred embodiments for explaining the present invention, and are not intended to improve the present invention in any form. Therefore, any modification or change related to the present invention made under the same spirit of the invention, All should still be included in the category that the present invention intends to protect.

Claims (8)

1. a hypochloric acid water production system, is characterized in that, comprises:

One electrolyte solution storage tanks, in order to store a chloride electrolyte solution;

One first motor, is connected with this electrolyte solution storage tanks, in order to extract this chloride electrolyte solution;

One feed-water end, in order to introduce water;

One control valve, is connected with this feed-water end, in order to control the outflow/stopping of water;

One electrolyzer, is connected with this first motor through pipeline, and the pipeline that this control valve is also communicated to electrolyzer through pipeline and the first motor is connected, thus this electrolyzer receives the chloride electrolyte solution after being diluted by water, and carries out electrolysis, and produces hypochloric acid water;

One controller and this first motor, this control valve and this electrolyzer are electrically connected, in order to control the startup/closedown of this first motor, this control valve and this electrolyzer;

One acid storage is in order to store acid solution;

One second motor is connected with this acid storage, and is electrically connected with this controller, when receiving a start signal that this controller sends and opening, extracts acid solution from this acid storage;

One mixing end, is connected with this electrolyzer, this control valve and this second motor, in order to the mixing hypochloric acid water from this electrolyzer, the water from this control valve and the acid solution from this second motor, to export mixed hypochloric acid water;

One hypochloric acid water output terminal, is connected with this mixing end, in order to export the hypochloric acid water with a certain ph;

One pH value sensing meter, be arranged on the pipeline between this mixing end and this hypochloric acid water output terminal, and be electrically connected with this controller, in order to measure this mixing end the pH value of hypochloric acid water that exports, when pH value does not reach certain standard, send an adjustment signal to this controller, this controller sends start signal to start this control valve or this second motor, passes into water or acid solution to this mixing end with adjusted to ph; And

One the 3rd motor is connected with this acid storage and this electrolyzer, and be electrically connected with this controller, after electrolysis at least one times, this controller sends this start signal to start the 3rd motor, 3rd motor extracts the acid solution in acid storage, to flow to this electrolyzer to remove water (calcium) dirt in this electrolyzer.

2. hypochloric acid water production system as claimed in claim 1, it is characterized in that, this acid solution is hydrochloric acid, citric acid, in order to remove the liquid of incrustation scale or calcium dirt.

3. hypochloric acid water production system as claimed in claim 1, it is characterized in that, comprise a water conditioning unit further, this water conditioning unit is installed between this feed-water end and this control valve, in order to adjust water quality.

4. hypochloric acid water production system as claimed in claim 3, it is characterized in that, this water conditioning unit is an ion exchange unit, a reverse osmosis equipment, an activated carbon device, and a deionizer at least one of them.

5. hypochloric acid water production system as claimed in claim 1, it is characterized in that, comprise multiple reverse checkvalve further, described reverse checkvalve is installed between this electrolyte solution storage tanks with first motor, between this first motor with this electrolyzer, between this control valve and the pipeline being communicated to this electrolyzer of this first motor, this control valve mixes between end with this, this electrolyzer mixes with this between end, between this second motor and this this acid storage, and between the 3rd motor and this acid storage.

6. hypochloric acid water production system as claimed in claim 1, it is characterized in that, comprise multiple flow valve further, described flow valve is installed in this control valve and this first motor is communicated between the pipeline of this electrolyzer, and this control valve mixes between end with this, to limit the flow of water.

7. hypochloric acid water production system as claimed in claim 1, it is characterized in that, further between feed-water end and this control valve, be also provided with a relief valve and a pressure warning unit, this pressure warning unit is in order to measure the hydraulic pressure between this feed-water end to this control valve, and this relief valve is in order to adjust hydraulic pressure.

8. hypochloric acid water production system as claimed in claim 7, it is characterized in that, this relief valve is automatic, and be electrically connected with this pressure warning unit, when the hydraulic pressure that this pressure warning unit measures departs from a standard hydraulic pressure value, transmit a pressure regulation signal to this relief valve, relief valve adjusts hydraulic pressure automatically to this standard hydraulic pressure.