CN111593366A - Disinfectant liquid manufacturing device and manufacturing method - Google Patents
Disinfectant liquid manufacturing device and manufacturing method Download PDFInfo
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- CN111593366A CN111593366A CN202010443925.9A CN202010443925A CN111593366A CN 111593366 A CN111593366 A CN 111593366A CN 202010443925 A CN202010443925 A CN 202010443925A CN 111593366 A CN111593366 A CN 111593366A
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- disinfectant
- container
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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
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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
- C25B15/00—Operating or servicing cells
- C25B15/02—Process control or regulation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
Abstract
The invention discloses a disinfectant manufacturing device and a disinfectant manufacturing method, wherein the disinfectant manufacturing device comprises a closed container, the bottom of the container is provided with an electrolysis electrode, the electrolysis electrode is connected with an electrolysis circuit, the top of the container is provided with a feed inlet, a cover body is covered on the feed inlet, a sensor for monitoring the gas generation amount in the container is arranged in the container, the sensor is electrically connected with a controller, and the controller obtains the concentration of sodium hypochlorite through the gas generation amount and controls the on-off of the electrolysis circuit. According to the disinfectant manufacturing device, the sensor is arranged in the container to obtain the gas generation amount in the process of electrolyzing dilute saline water, so that the generation amount of sodium hypochlorite is obtained, the concentration of the disinfectant is calculated, the detection precision is greatly improved, a user can conveniently know when the disinfectant reaches the disinfection and sterilization concentration, the problems that the disinfection and sterilization effect is not ideal due to the fact that the user uses the disinfectant due to insufficient concentration of the disinfectant and the service life of the manufacturing machine is shortened due to excessive ionization are solved.
Description
Technical Field
The invention relates to the technical field of household appliances, in particular to a device and a method for manufacturing a disinfectant.
Background
The disinfectant liquid with hypochlorous acid (HClO) as the main component has good sterilization effect on harmful bacteria such as typhoid bacteria, coliform bacteria, staphylococcus, salmonella and the like, is harmless to human bodies, and is widely used by food factories and common families. Such a disinfectant solution is produced by using tap water or well water as a solvent and an acidic aqueous solution obtained by mixing sodium hypochlorite (NaClO) and hydrochloric acid (HCl), but,the amount of the mixed acidic aqueous solution is difficult to control, and the pH deviation from acidity causes the reaction of sodium hypochlorite and hydrochloric acid to generate harmful gas, chlorine gas (Cl)2)。
At present, in order to suppress the generation of chlorine gas in the process of producing a disinfectant, there have been used various improved methods and devices for generating a disinfectant, such as providing a means for detecting the flow rate of an aqueous solution, adjusting the amount of a mixed addition of an aqueous solution of sodium hypochlorite and an aqueous solution of hydrochloric acid in accordance with the flow rate of the aqueous solution in a water supply line to maintain a pH value, and controlling the generation of chlorine gas in a small amount or not at all. In addition, sodium hypochlorite is produced by using an electrolytic brine method, and is further hydrolyzed to generate nascent oxygen which has strong oxidizability so as to kill viruses.
Domestic antiseptic solution manufacturing machine on the market comes to control the concentration of sodium hypochlorite through the time of electrolysis salt water, and this control mode has great defect, and salt concentration, supply voltage etc. all can lead to the concentration of sodium hypochlorite to produce the influence in the electrolyte. Generally, professional testing methods such as an electronic PH meter, a PH test paper, an iodometry and the like are often adopted for accurately calibrating the concentration of a sodium hypochlorite solution, but for general users, the calibration method is complex and high in cost, and cannot be integrated into a sterilized water making machine.
Disclosure of Invention
The invention aims to provide a device and a method for manufacturing disinfectant, which aim to solve the technical problems in the background art.
In order to achieve the above purpose, the specific technical scheme of the disinfectant manufacturing device and the manufacturing method of the invention is as follows:
the utility model provides a disinfectant manufacturing installation, includes inclosed container, and the container bottom sets up the electrolysis utmost point, and electrolysis circuit is even gone into to the electrolysis utmost point, and the container top sets up the charge door, and the lid closes to the charge door lid, sets up the sensor that is used for monitoring the inside gas production volume of container in the container, sensor and controller electric connection, and the controller passes through the gas production volume and obtains the concentration of sodium hypochlorite and control electrolysis circuit's break-make.
Further, the sensor comprises an air pressure sensor for monitoring the pressure inside the closed container and a temperature sensor for monitoring the temperature, and the sensor is arranged on the inner wall of the container, which cannot be soaked by the saline water.
Furthermore, the disinfectant manufacturing device also comprises a storage module, and the storage module is used for storing corresponding solution concentration values under different temperatures and pressures to form a three-dimensional matrix relation curve.
Further, set up the handle on the lateral wall of container, the controller is arranged in the handle, and the handle upper surface sets up and shows touch panel, shows touch panel and controller electric connection, still sets up touch button on the demonstration touch panel, and different touch button correspond different disinfection modes, and different disinfection modes correspond different antiseptic solution concentrations.
Further, the electrolysis circuit comprises a controller, a driving circuit, an electrolysis electrode and an amplifying circuit which are connected through conducting wires, wherein the amplifying circuit is connected to the controller to form a closed electrolysis circuit.
A method for manufacturing a disinfectant mainly comprises the following steps:
adding a certain amount of water and table salt into the container;
setting the concentration of the disinfectant, switching on an electrolysis circuit, and electrolyzing the saline water by an electrolysis electrode;
monitoring the gas generation amount in real time through a sensor;
when the display value of the sensor reaches the target value, the real-time concentration of the disinfectant reaches the set concentration of the disinfectant, and the controller cuts off the electrolytic circuit.
Further, the disinfection mode is selected through the display touch panel, and the concentration of the disinfectant is set.
Further, the air pressure sensor monitors the air pressure value of the container in real time, the temperature sensor monitors the temperature value in real time, the real-time air pressure value and the real-time temperature value are compared with a three-dimensional matrix relation curve of the temperature, the air pressure and the solution concentration stored in the storage module to obtain the real-time solution concentration, the real-time solution concentration is compared with the set solution concentration until the real-time solution concentration reaches the set solution concentration, and the electrolytic circuit is cut off.
Furthermore, the three-dimensional matrix relation curve is obtained by changing different temperatures, monitoring air pressure values and corresponding solution concentration values in a laboratory, and the three-dimensional matrix relation curve is stored in a storage module.
Further, the solution concentration value is calibrated by an electronic pH meter, a pH test paper or an iodometry.
The disinfectant manufacturing device and the manufacturing method have the following advantages:
the disinfectant manufacturing device provided by the invention obtains the gas production in the process of electrolyzing dilute brine by arranging the sensor in the container, and further obtains the sodium hypochlorite production, so that the concentration of the disinfectant is calculated, the detection precision is greatly improved, a user can conveniently know when the disinfectant reaches the concentration of disinfection and sterilization, the problems that the disinfection and sterilization effect is not ideal when the user uses the disinfectant due to insufficient concentration of the disinfectant and the service life of a manufacturing machine is reduced due to excessive ionization are avoided, and the application range of the disinfectant manufacturing device is greatly improved by setting different disinfection modes, wherein the detection values of different sensors correspond to different disinfectant concentrations, and different disinfectant use scenes of different concentrations are different.
Drawings
FIG. 1 is a schematic view of a device for producing disinfectant according to the present invention;
FIG. 2 is a schematic control diagram of a disinfectant manufacturing apparatus according to the present invention;
FIG. 3 is a graph showing the relationship between the concentration of the disinfectant and the air pressure and temperature;
FIG. 4 is a flow chart of the method for producing the disinfecting liquid of the present invention.
The reference numbers in the figures illustrate: 1. a container; 2. an electrolysis electrode; 3. a handle; 4. an air pressure sensor; 5. a temperature sensor; 6. a controller; 7. a feed inlet.
Detailed Description
In order to better understand the purpose, structure and function of the present invention, a device and a method for manufacturing a disinfecting liquid according to the present invention are further described in detail with reference to the accompanying drawings.
As shown in figure 1, the disinfectant manufacturing device comprises a closed container 1, wherein an electrolysis electrode 2 is arranged at the bottom of the container 1, the electrolysis electrode 2 is connected with an electrolysis circuit, a feed inlet 7 is arranged at the top of the container 1, a cover body is hermetically covered at the feed inlet 7, a sensor for monitoring the gas generation amount in the container 1 is arranged on the inner wall of the middle upper part of the container 1, the sensor is electrically connected with a controller 6, the gas generation amount is obtained by detecting an electric signal of the sensor in real time, and the controller 6 obtains the concentration of sodium hypochlorite through the gas generation amount and controls the on-off of the electrolysis circuit.
Upon electrolysis of a salt solution, the following reactions occur:
NaCL+H2O＝NaClO+H2↑
as can be seen from the chemical equation, hydrogen gas is generated when the dilute brine is electrolyzed, the concentration of sodium hypochlorite increases, 1mol of sodium hypochlorite is generated at the same time as 1mol of hydrogen gas is generated, and the generation amount of sodium hypochlorite can be obtained by obtaining the generation amount of hydrogen gas.
In the closed container 1, the volume of the gas is constant, and as the gas is generated more and more, the density of the gas in the container 1 increases, thereby causing the pressure of the closed container 1 to increase according to the law of universal gas, that is, the pressure of the gas in the closed container 1 is increased
P＝nkT
The pressure sensor comprises an air pressure sensor 4 for monitoring the internal pressure of the closed container 1 and a temperature sensor 5 for monitoring the temperature, and the sensors are arranged on the inner wall of the container 1, which can not be soaked by saline water.
The disinfectant manufacturing device also comprises a storage module, wherein the storage module is used for storing corresponding solution concentration values under different temperatures and pressures to form a three-dimensional matrix relation curve. As shown in fig. 3, the volume of the gas generated in the closed container 1 is calibrated according to the charging amount, the circuit of the electrolysis electrode 2 is switched on at a specific temperature, the air pressure value P is recorded by the monitoring and recording air pressure sensor 4, and the concentration N of the solution is calibrated by the laboratory technical means (such as an electronic PH meter, PH test paper and iodometry); and changing different temperatures to obtain the relationship between the air pressure value P and the solution concentration N at different temperatures so as to obtain a three-dimensional matrix relationship curve of the temperature, the air pressure and the solution concentration, wherein the three-dimensional matrix relationship curve is stored in the storage module.
As shown in fig. 1, a handle 3 is arranged on the side wall of a container 1, a controller 6 is arranged in the handle 3, a display touch panel is arranged on the upper surface of the handle 3, the display touch panel is electrically connected with the controller 6, real-time air pressure values and real-time temperature values are displayed through the display touch panel, touch buttons are further arranged on the display touch panel, different touch buttons correspond to different disinfection modes, different disinfection modes correspond to different disinfectant concentrations, and the disinfection device is applied to different application scenes, and if vegetables are sterilized, clothes are bleached, hand washing is sterilized, clothes are sterilized and other disinfection modes.
As shown in fig. 2, the electrolytic circuit includes a controller 6, a driving circuit, an electrolysis electrode 2 and an amplifying circuit connected by a lead, the amplifying circuit is connected to the controller 6 to form a closed electrolytic circuit, when the disinfectant manufacturing apparatus is turned on, the controller 6 switches on the electrolytic circuit, the driving circuit switches on the electrolysis electrode 2, the electrolysis electrode 2 electrolyzes dilute saline water, the electrolysis electrode 2 generates a current feedback signal and inputs the current feedback signal to the amplifying circuit, and the controller 6 monitors a voltage signal of the amplifying circuit, thereby performing real-time control and real-time adjustment on the driving circuit.
As shown in fig. 4, the present invention further provides a method for manufacturing a disinfectant, which mainly comprises the following steps:
adding a certain amount of water and table salt into the container 1;
setting the concentration of the disinfectant, switching on an electrolysis circuit, and electrolyzing the saline water by the electrolysis electrode 2;
monitoring the gas generation amount in real time through a sensor;
when the display value of the sensor reaches the target value, the real-time concentration of the disinfectant reaches the set concentration of the disinfectant, and the controller 6 cuts off the electrolytic circuit.
The touch panel is displayed to select the disinfection mode, and the concentration of the disinfectant is different in different disinfection modes, so that the application range of the disinfectant manufacturing device is further enlarged, and the disinfectant manufacturing device can be widely applied to disinfection modes such as fruit and vegetable disinfection, clothes bleaching, hand washing disinfection and clothes sterilization.
The air pressure value of the container 1 is monitored in real time through the air pressure sensor 4, the temperature value is monitored in real time through the temperature sensor 5, the real-time air pressure value and the real-time temperature value are compared with a three-dimensional matrix relation curve of the temperature, the air pressure and the solution concentration stored in the storage module, the real-time concentration of the solution is obtained, the real-time concentration of the solution is compared with the set concentration of the solution until the real-time concentration reaches the set concentration, and the electrolytic circuit is cut off.
The three-dimensional matrix relation curve of the temperature, the air pressure and the solution concentration is obtained by changing different temperatures, monitoring air pressure values and corresponding solution concentration values in a laboratory, and the three-dimensional matrix relation curve is stored in a storage module.
The concentration value of the solution is calibrated by methods such as an electronic pH meter, a pH test paper or an iodometry method.
This antiseptic solution manufacturing installation obtains the gaseous production volume of electrolysis dilute brine in-process through setting up the sensor in container 1, and then obtain the production volume of sodium hypochlorite, thereby calculate the antiseptic solution concentration, promote greatly and detect the precision, the user can be convenient learn that the antiseptic solution reaches disinfection's concentration when, it is unsatisfactory to avoid the user to use because of antiseptic solution concentration is not enough and lead to the disinfection effect, avoid excessive ionization to lead to the problem of the life reduction of making the machine, through setting for different disinfection modes, the detected value of different sensors corresponds different antiseptic solution concentrations, different concentration antiseptic solution use scenario is different, promote the range of application of antiseptic solution manufacturing installation greatly.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes in the features and embodiments, or equivalent substitutions may be made therein by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (10)
1. The utility model provides a disinfectant manufacturing installation, a serial communication port, including inclosed container (1), container (1) bottom sets up electrolysis utmost point (2), electrolysis circuit is even gone into in electrolysis utmost point (2), container (1) top sets up charge door (7), lid is closed in charge door (7), set up the sensor that is used for monitoring container (1) inside gas production volume in container (1), sensor and controller (6) electric connection, controller (6) obtain the concentration of sodium hypochlorite and control electrolysis circuit's break-make through gas production volume.
2. Sterilizing fluid manufacturing apparatus according to claim 1, wherein the sensors include a pressure sensor (4) for monitoring the pressure inside the closed vessel (1) and a temperature sensor (5) for monitoring the temperature, the sensors being provided on the inner wall of the vessel (1) to which the brine cannot soak.
3. The disinfection solution manufacturing apparatus of claim 2, further comprising a storage module, wherein the storage module is configured to store corresponding solution concentration values at different temperatures and pressures to form a three-dimensional matrix relationship curve.
4. The disinfection solution manufacturing apparatus according to claim 3, wherein a handle (3) is disposed on a side wall of the container (1), the controller (6) is disposed in the handle (3), a display touch panel is disposed on an upper surface of the handle (3), the display touch panel is electrically connected to the controller (6), touch buttons are further disposed on the display touch panel, different touch buttons correspond to different disinfection modes, and different disinfection modes correspond to different disinfection solution concentrations.
5. The sterilizing fluid manufacturing apparatus according to claim 1, wherein the electrolytic circuit includes a controller (6), a drive circuit, an electrolytic electrode (2), and an amplification circuit connected by wires, and the amplification circuit is connected to the controller (6) to form a closed electrolytic circuit.
6. The manufacturing method of the disinfectant is characterized by mainly comprising the following steps:
adding a certain amount of water and table salt into the container (1);
setting the concentration of the disinfectant, switching on an electrolytic circuit, and electrolyzing the saline water by an electrolysis electrode (2);
monitoring the gas generation amount in real time through a sensor;
when the display value of the sensor reaches the target value, the real-time concentration of the disinfectant reaches the set concentration of the disinfectant, and the controller (6) cuts off the electrolytic circuit.
7. The method of producing disinfectant liquid according to claim 6, wherein the concentration of the disinfectant liquid is set by selecting a disinfection mode through the display touch panel.
8. The method for producing disinfectant according to claim 6, wherein the pressure sensor (4) monitors the pressure of the container (1) in real time, the temperature sensor (5) monitors the temperature in real time, the real-time pressure and temperature values are compared with the three-dimensional matrix relationship curve of the temperature, the pressure and the solution concentration stored in the storage module to obtain the real-time solution concentration, the real-time solution concentration is compared with the set solution concentration until the real-time solution concentration reaches the set solution concentration, and the electrolytic circuit is switched off.
9. The method for producing disinfectant according to claim 8, wherein the three-dimensional matrix relationship curve is obtained by changing different temperatures, monitoring air pressure values and corresponding solution concentration values in a laboratory, and the three-dimensional matrix relationship curve is stored in the storage module.
10. The method of claim 9, wherein the solution concentration is calibrated by an electronic PH meter, PH paper, or iodometry.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112263203A (en) * | 2020-10-23 | 2021-01-26 | 珠海格力电器股份有限公司 | Dish washer disinfection subassembly and dish washer |
| CN112553649A (en) * | 2020-12-11 | 2021-03-26 | 珠海格力电器股份有限公司 | Disinfectant manufacturing machine and control method thereof |
| CN112725833A (en) * | 2020-12-31 | 2021-04-30 | 珠海格力电器股份有限公司 | Electrolysis control circuit, control method and disinfectant manufacturing device |
| CN113481695A (en) * | 2021-07-30 | 2021-10-08 | 珠海格力电器股份有限公司 | Control method of washing machine and washing machine |
| CN114515122A (en) * | 2020-11-20 | 2022-05-20 | 苏州宝时得电动工具有限公司 | Cleaning robot, base station thereof, and cleaning robot system |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112263203A (en) * | 2020-10-23 | 2021-01-26 | 珠海格力电器股份有限公司 | Dish washer disinfection subassembly and dish washer |
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| CN114515122A (en) * | 2020-11-20 | 2022-05-20 | 苏州宝时得电动工具有限公司 | Cleaning robot, base station thereof, and cleaning robot system |
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| CN112725833B (en) * | 2020-12-31 | 2023-10-24 | 珠海格力电器股份有限公司 | Electrolytic control circuit, control method and disinfectant manufacturing device |
| CN113481695A (en) * | 2021-07-30 | 2021-10-08 | 珠海格力电器股份有限公司 | Control method of washing machine and washing machine |
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