CN114808030A - Apparatus and method for producing hypochlorous acid water - Google Patents
Apparatus and method for producing hypochlorous acid water Download PDFInfo
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- CN114808030A CN114808030A CN202110109237.3A CN202110109237A CN114808030A CN 114808030 A CN114808030 A CN 114808030A CN 202110109237 A CN202110109237 A CN 202110109237A CN 114808030 A CN114808030 A CN 114808030A
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- reaction tank
- pipeline
- solution
- hydrochloric acid
- tank unit
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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
- C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
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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
Abstract
The invention relates to a manufacturing device and a manufacturing method of hypochlorous acid water, which mainly comprises a water supply unit, a first pipeline, a hydrochloric acid supply unit, a second pipeline, a sodium hypochlorite supply unit, a third pipeline and a third pipeline, wherein the water supply unit carries out negative ionization on an aqueous solution and then injects the aqueous solution into an accommodating space of a reaction tank unit to reach a preset water level, the hydrochloric acid supply unit injects the hydrochloric acid solution into the accommodating space of the reaction tank unit through the second pipeline so as to be mixed with the aqueous solution to reach a preset pH value, then the injection of the hydrochloric acid solution is stopped, and the hypochlorous acid water with the required concentration can be manufactured in the accommodating space of the reaction tank unit.
Description
Technical Field
The invention relates to the technical field of hypochlorous acid water manufacturing, in particular to a manufacturing device and a manufacturing method which can effectively improve the convenience of hypochlorous acid water manufacturing and save the manufacturing time and cost of hypochlorous acid water.
Background
Hypochlorous acid water in the existing sterilization products is harmless to human bodies, but can generate strong oxidizing reaction with viruses, bacteria and the like to destroy thalli, so the hypochlorous acid water is widely used for disinfection and sterilization. The existing method for producing hypochlorous acid water is mainly characterized by that it utilizes the raw material water of salt water, etc. to make electrolysis to produce hypochlorous acid water, under the condition of fixed electrolytic power value, the preset quantity of raw material water in the electrolytic tank can be changed, so that the concentration of hypochlorous acid water after electrolysis can be changed, and the amount of hypochlorous acid water whose concentration can be produced by feeding into the electrolytic tank can be detected by means of instrument.
Therefore, in view of the above disadvantages of the conventional method for producing hypochlorous acid water by using an electrolysis device, the present inventors have completed the present invention by taking the manufacturing and design experiences and knowledge in the related fields as an aid for many years and ingeniously thinking.
Disclosure of Invention
The invention relates to a manufacturing device and a manufacturing method of hypochlorous acid water, and mainly aims to provide a manufacturing device and a manufacturing method thereof, which can effectively improve the convenience of manufacturing the hypochlorous acid water and further save the manufacturing time and cost of the hypochlorous acid water.
In order to achieve the above object, the present inventors have devised an apparatus for producing hypochlorous acid water, comprising:
the water supply unit is connected with one end of a first pipeline, and a negative ion generating module and a first regulating valve are assembled on the first pipeline;
the reaction tank unit is provided with an accommodating space, the other end of the first pipeline of the water supply unit is communicated with the accommodating space of the reaction tank unit, and the accommodating space is internally provided with an acid-base value measuring module in a combined mode;
a hydrochloric acid supply unit, which is connected with one end of a second pipeline, and the other end of the second pipeline is communicated with the accommodating space of the reaction tank unit, and a second regulating valve is assembled on the second pipeline;
a sodium hypochlorite supply unit connected with one end of a third pipeline, and the other end of the third pipeline is communicated with the accommodating space of the reaction tank unit, and a third regulating valve is arranged on the third pipeline;
and the control unit is connected with the first regulating valve, the second regulating valve, the third regulating valve and the pH value measuring module through wired or wireless signals.
In the apparatus for producing hypochlorous acid water, a water level sensing module is disposed in the accommodating space of the reaction tank unit, and the water level sensing module is connected to the control unit via a wired or wireless signal.
In the apparatus for producing hypochlorous acid water, a stirring module is assembled in the accommodating space of the reaction tank unit, and the stirring module is connected with the control unit by a wired or wireless signal.
The apparatus for producing hypochlorous acid water as described above, wherein the reaction tank unit is connected to a drain pipe at a bottom side thereof, the drain pipe is communicated with the accommodating space of the reaction tank unit, and a fourth regulating valve is assembled on the drain pipe and connected to the control unit via a wired or wireless signal.
The present inventors have further studied a method for producing hypochlorous acid water, comprising the steps of:
A. injecting an aqueous solution: inputting aqueous solution into a first pipeline by a water supply unit, negatively ionizing the aqueous solution by a negative ion generating module when the aqueous solution passes through the first pipeline, and then injecting the negatively ionized aqueous solution into an accommodating space of a reaction tank unit communicated with the first pipeline, wherein when the injected aqueous solution reaches a preset water level, the water supply unit stops injecting the aqueous solution into the reaction tank unit;
B. injecting a hydrochloric acid solution: when the water supply unit stops supplying water, a hydrochloric acid supply unit inputs a hydrochloric acid solution into a second pipeline, so that the hydrochloric acid solution is injected into the accommodating space of the reaction tank unit communicated with the second pipeline through the second pipeline and is mixed with the aqueous solution injected into the accommodating space of the reaction tank unit in advance, an pH value measuring module is used for detecting the pH value of the mixture of the hydrochloric acid solution and the aqueous solution in the accommodating space of the reaction tank unit, and when the pH value of the mixture of the hydrochloric acid solution and the aqueous solution reaches a preset pH value, the hydrochloric acid supply unit stops injecting the hydrochloric acid solution into the reaction tank unit;
C. injecting a sodium hypochlorite solution: when the hydrochloric acid supply unit stops injecting the hydrochloric acid solution, the sodium hypochlorite solution is input into a third pipeline by the sodium hypochlorite supply unit, so that the sodium hypochlorite solution is injected into the accommodating space of the reaction tank unit communicated with the third pipeline through the third pipeline and is mixed with the hydrochloric acid solution and the aqueous solution which are injected into the accommodating space of the reaction tank unit in advance, and when the pH value measuring module detects that the pH value of the sodium hypochlorite solution, the hydrochloric acid solution and the aqueous solution mixed in the accommodating space of the reaction tank unit reaches a preset pH value, the sodium hypochlorite solution is injected into the reaction tank unit by the sodium hypochlorite supply unit;
D. preparing hypochlorous acid water: and then hypochlorous acid water with preset concentration can be prepared in the accommodating space of the reaction tank unit.
The method for producing hypochlorous acid water as described above, wherein when the pH value of the mixture of the hydrochloric acid solution and the aqueous solution in the accommodating space of the reaction tank unit reaches pH1.0 to 2.5, the hydrochloric acid solution is not injected into the reaction tank unit by the hydrochloric acid supply unit.
In the method for producing hypochlorous acid water, when the pH value of the mixture of the sodium hypochlorite solution, the hydrochloric acid solution and the aqueous solution in the accommodating space of the reaction tank unit reaches pH 5.0-8.0, the sodium hypochlorite solution supply unit stops injecting the sodium hypochlorite solution into the reaction tank unit.
The method for producing hypochlorous acid water as described above, wherein, when the hypochlorous acid water is less than the predetermined concentration after the production, at least one of the sodium hypochlorite solution, the hydrochloric acid solution and the aqueous solution is further added to the hypochlorous acid water less than the predetermined concentration.
Therefore, the manufacturing device and the manufacturing method of the hypochlorous acid water can improve the convenience of manufacturing the hypochlorous acid water, and after the hypochlorous acid water is manufactured, if the concentration of the hypochlorous acid water does not reach the set standard, the sodium hypochlorite solution, the hydrochloric acid solution and the aqueous solution can be repeatedly added to adjust to the required concentration without abandoning the manufactured hypochlorous acid water, so that the manufacturing time and the cost of the hypochlorous acid water are effectively saved, in addition, the hypochlorous acid water can be adjusted to the highest concentration according with the regulations according to the convenience required by consumers, the oxidation degradation speed of the hypochlorous acid water is reduced, and the stability of the quality of the hypochlorous acid water is improved.
Drawings
The drawings are only for purposes of illustrating and explaining the present invention and are not to be construed as limiting the scope of the present invention. Wherein:
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a flow chart of the present invention.
The reference numbers indicate:
1. a water supply unit; 11. A first pipeline;
12. a negative ion generating module; 13. A first regulating valve;
2. a reaction tank unit; 21. An accommodating space;
22. a stirring module; 23. A water level sensing module;
24. an acid-base number measuring module; 25. A drain pipe;
26. a fourth regulating valve; 3. A hydrochloric acid supply unit;
31. a second pipeline; 32. A second regulating valve;
4. a sodium hypochlorite supply unit; 41. A third pipeline;
42. a third regulating valve; 5. A control unit.
Detailed Description
So that the technical means and effects achieved by the present invention can be more completely and clearly disclosed, the following detailed description should be read with reference to the accompanying drawings and figures:
first, referring to fig. 1, an apparatus for manufacturing hypochlorous acid water according to the present invention includes:
a water supply unit 1 connected to one end of a first pipeline 11, and a negative ion generating module 12 and a first regulating valve 13 are sequentially arranged on the first pipeline 11;
a reaction tank unit 2, which is provided with an accommodating space 21, and the other end of the first pipeline 11 of the water supply unit 1 is communicated with the accommodating space 21 of the reaction tank unit 2, while the bottom of the accommodating space 21 of the reaction tank unit 2 is provided with a stirring module 22, and a water level sensing module 23 is arranged on one side wall of the accommodating space 21, and an acid-base value measuring module 24 is arranged on the other side wall of the accommodating space 21, and a drainage pipe 25 is connected to the bottom side of the reaction tank unit 2 to be communicated with the accommodating space 21, and a fourth regulating valve 26 is arranged on the drainage pipe 25;
a hydrochloric acid supply unit 3 connected to one end of a second pipeline 31, and connecting the other end of the second pipeline 31 to the accommodating space 21 of the reaction tank unit 2, wherein a second regulating valve 32 is disposed on the second pipeline 31;
a sodium hypochlorite supply unit 4 connected to one end of a third pipeline 41, and the other end of the third pipeline 41 is connected to the accommodating space 21 of the reaction tank unit 2, and a third regulating valve 42 is disposed on the third pipeline 41;
a control unit 5 connected with the first adjusting valve 13, the second adjusting valve 32, the third adjusting valve 42, the fourth adjusting valve 26, the stirring module 22, the water level sensing module 23 and the pH value measuring module 24 by wire or wireless signals.
Accordingly, when the apparatus for producing hypochlorous acid water of the present invention is used for producing hypochlorous acid water, please refer to fig. 2, and the implementation steps include:
A. injecting an aqueous solution: when the water supply unit 1 inputs the aqueous solution into the first pipeline 11 and passes through the anion generating module 12, the anion generating module 12 negatively ionizes the aqueous solution and then conveys the aqueous solution into the accommodating space 21 of the reaction tank unit 2 through the first pipeline 11, and when the water level sensing module 23 arranged in the accommodating space 21 of the reaction tank unit 2 detects that the injected aqueous solution reaches a preset water level, a signal is sent to the control unit 5, so that the control unit 5 drives the first regulating valve 13 on the first pipeline 11 to be closed, and the water supply unit 1 stops injecting the aqueous solution into the reaction tank unit 2;
B. injecting a hydrochloric acid solution: after the water supply unit 1 stops supplying water, the control unit 5 drives the second adjusting valve 32 on the second pipeline 31 connecting the hydrochloric acid supply unit 3 and the reaction tank unit 2 to open, so that the hydrochloric acid supply unit 3 injects the hydrochloric acid solution into the accommodating space 21 of the reaction tank unit 2 through the second pipeline 31, when the control unit 5 opens the second adjusting valve 32, the control unit 5 synchronously starts the stirring module 22 of the reaction tank unit 2 to fully stir and mix the hydrochloric acid solution and the aqueous solution pre-injected into the accommodating space 21 of the reaction tank unit 2, at this time, the ph value measuring module 24 of the reaction tank unit 2 simultaneously detects the ph value of the hydrochloric acid solution mixed with the aqueous solution, when the ph value reaches about ph 1.0-2.5, the ph value measuring module 24 sends a signal to the control unit 5, so that the control unit 5 drives the second adjusting valve 32 to close, so that the hydrochloric acid supply unit 3 stops the injection of the hydrochloric acid solution into the reaction tank unit 2;
C. injecting a sodium hypochlorite solution: when the hydrochloric acid supply unit 3 stops injecting the hydrochloric acid solution, the control unit 5 drives the sodium hypochlorite supply unit 4 to open the third adjusting valve 42 on the third pipeline 41 connected to the reaction tank unit 2, so that the sodium hypochlorite supply unit 4 injects the sodium hypochlorite solution into the accommodating space 21 of the reaction tank unit 2 through the third pipeline 41, the sodium hypochlorite solution, the hydrochloric acid solution and the aqueous solution are sufficiently stirred by the stirring module 22, the ph value of the mixture of the sodium hypochlorite solution, the hydrochloric acid solution and the aqueous solution is synchronously detected by the ph value measuring module 24 of the reaction tank unit 2, when the ph value reaches about ph 5.0-8.0, the ph value measuring module 24 sends a signal to the control unit 5, so that the control unit 5 drives the third adjusting valve 42 to close, so that the sodium hypochlorite supply unit 4 stops injecting the sodium hypochlorite solution into the reaction tank unit 2, the control unit 5 stops the operation of the stirring module 22;
D. preparing hypochlorous acid water: then, hypochlorous acid water with a concentration of more than 3000PPM can be produced in the accommodating space 21 of the reaction tank unit 2, and when the hypochlorous acid water is to be taken out from the accommodating space 21 of the reaction tank unit 2, the control unit 5 drives the fourth regulating valve 26 assembled on the drainage pipe 25 of the reaction tank unit 2 to open, so that the hypochlorous acid water in the accommodating space 21 of the reaction tank unit 2 is discharged from the drainage pipe 25 for use.
The chemical reaction formula of the hypochlorous acid water prepared by the invention is sodium hypochlorite, hydrochloric acid, water → hypochlorous acid, water and chloride ions (NaClO, HCl and H) 2 O→HClO+H 2 O + Cl-), the mixing ratio of the sodium hypochlorite solution, the hydrochloric acid solution and the aqueous solution can be conveniently adjusted according to the preparation requirement by mixing the sodium hypochlorite solution, the hydrochloric acid solution and the aqueous solution, so when the hypochlorous acid solution is prepared, if the concentration of the hypochlorous acid solution does not reach the preset standard, at least one of the sodium hypochlorite solution, the hydrochloric acid solution and the aqueous solution can be repeatedly added into the hypochlorous acid solution which does not reach the preset concentration so as to adjust the hypochlorous acid solution to the required concentration, the prepared hypochlorous acid solution does not need to be discarded, thereby effectively improving the convenience for preparing the hypochlorous acid solution and saving the working hour and the cost for preparing the hypochlorous acid solution, in addition, because the invention can conveniently adjust the concentration of the hypochlorous acid solution, the concentration of the hypochlorous acid solution can be adjusted to the highest concentration which meets the regulations according to the requirements of consumers, thereby slowing down the oxidative degradation speed of the hypochlorous acid solution, thereby achieving the effects of improving the quality stability of the hypochlorous acid water and the like.
The above description is only an exemplary embodiment of the present invention, and is not intended to limit the scope of the present invention, and the present invention may also be manufactured by injecting the aqueous solution, then injecting the sodium hypochlorite solution, and then injecting the hydrochloric acid solution, so that any person skilled in the art can easily and conveniently complete the manufacture of the hypochlorous acid water, and any equivalent changes and modifications made without departing from the concept and principle of the present invention shall fall within the protection scope of the present invention.
As can be seen from the above structure and embodiments, the present invention has the following advantages:
1. the invention relates to a manufacturing device and a manufacturing method of hypochlorous acid water, which mix sodium hypochlorite solution, hydrochloric acid solution and water solution to simply manufacture hypochlorous acid water, and when the hypochlorous acid water is manufactured, if the concentration of the hypochlorous acid water does not reach the set standard, the sodium hypochlorite solution, the hydrochloric acid solution and the water solution can be repeatedly added to adjust the concentration to the required concentration, and the manufactured hypochlorous acid water does not need to be discarded, thereby achieving the effects of effectively saving manufacturing time and cost of the hypochlorous acid water and the like.
2. The device and the method for manufacturing the hypochlorous acid water can conveniently adjust the concentration of the hypochlorous acid water, so that the concentration of the hypochlorous acid water can be adjusted to the highest concentration according with the regulation according to the requirement of a consumer, thereby effectively slowing down the oxidation and degradation speed of the hypochlorous acid water and improving the stability of the quality of the hypochlorous acid water.
3. The device and the method for manufacturing the hypochlorous acid water enable the water supply unit to inject the aqueous solution into the reaction tank unit, and the aqueous solution is negatively ionized through the negative ion generating module, so that the step of negatively ionizing the aqueous solution can effectively improve the synthetic concentration of the hypochlorous acid water.
Claims (8)
1. An apparatus for producing hypochlorous acid water, comprising:
the water supply unit is connected with one end of a first pipeline, and a negative ion generation module and a first regulating valve are assembled on the first pipeline;
the reaction tank unit is provided with an accommodating space, the other end of the first pipeline of the water supply unit is communicated with the accommodating space of the reaction tank unit, and an acid-base value measuring module is assembled in the accommodating space;
a hydrochloric acid supply unit connected with one end of a second pipeline, and the other end of the second pipeline is communicated with the accommodating space of the reaction tank unit, and a second regulating valve is arranged on the second pipeline;
the sodium hypochlorite supply unit is connected with one end of a third pipeline, the other end of the third pipeline is communicated with the accommodating space of the reaction tank unit, and a third regulating valve is arranged on the third pipeline in a group;
and the control unit is connected with the first regulating valve, the second regulating valve, the third regulating valve and the pH value measuring module through wired or wireless signals.
2. The apparatus for producing hypochlorous acid water of claim 1, wherein a water level sensor module is installed in the space of the reaction tank unit, and the water level sensor module is connected to the control unit via wire or wireless signal.
3. The apparatus for producing hypochlorous acid water of claim 1, wherein a stirring module is disposed in the space of the reaction tank unit, and the stirring module is connected to the control unit via wire or wireless signal.
4. The apparatus for producing hypochlorous acid water as claimed in claim 1, wherein said reaction tank unit is connected to a drain pipe at a bottom side thereof, said drain pipe is connected to said accommodating space of said reaction tank unit, and a fourth control valve is installed on said drain pipe, and said fourth control valve is connected to said control unit by wire or wireless signal.
5. A method for producing hypochlorous acid water, which is characterized by comprising:
A. injecting an aqueous solution: inputting aqueous solution into a first pipeline by a water supply unit, negatively ionizing the aqueous solution by a negative ion generating module when the aqueous solution passes through the first pipeline, and then injecting the negatively ionized aqueous solution into an accommodating space of a reaction tank unit communicated with the first pipeline, wherein when the injected aqueous solution reaches a preset water level, the water supply unit stops injecting the aqueous solution into the reaction tank unit;
B. injecting a hydrochloric acid solution: when the water supply unit stops supplying water, a hydrochloric acid supply unit inputs a hydrochloric acid solution into a second pipeline so as to inject the hydrochloric acid solution into the accommodating space of the reaction tank unit communicated with the second pipeline through the second pipeline to be mixed with the aqueous solution injected into the accommodating space of the reaction tank unit in advance, an acid-base value measuring module is used for detecting the acid-base value of the mixture of the hydrochloric acid solution and the aqueous solution in the accommodating space of the reaction tank unit, and when the acid-base value of the mixture of the hydrochloric acid solution and the aqueous solution reaches a preset pH value, the hydrochloric acid supply unit stops injecting the hydrochloric acid solution into the reaction tank unit;
C. injecting a sodium hypochlorite solution: when the hydrochloric acid supply unit stops injecting the hydrochloric acid solution, the sodium hypochlorite solution is input into a third pipeline by the sodium hypochlorite supply unit, so that the sodium hypochlorite solution is injected into the accommodating space of the reaction tank unit communicated with the third pipeline through the third pipeline and is mixed with the hydrochloric acid solution and the aqueous solution which are injected into the accommodating space of the reaction tank unit in advance, and when the pH value measuring module detects that the pH value of the sodium hypochlorite solution, the hydrochloric acid solution and the aqueous solution mixed in the accommodating space of the reaction tank unit reaches a preset pH value, the sodium hypochlorite supply unit stops injecting the sodium hypochlorite solution into the reaction tank unit;
D. preparing hypochlorous acid water: and then hypochlorous acid water with preset concentration can be prepared in the accommodating space of the reaction tank unit.
6. The method for producing hypochlorous acid water as claimed in claim 5, wherein the hydrochloric acid solution is supplied to said reaction tank unit even when the hydrochloric acid supply means stops supplying the hydrochloric acid solution when the pH at which the hydrochloric acid solution and the aqueous solution are mixed in said housing space of said reaction tank unit reaches pH1.0 to 2.5.
7. The method for producing hypochlorous acid water as claimed in claim 5, wherein the supply of sodium hypochlorite solution into the reaction tank unit is stopped when the pH of the mixture of the sodium hypochlorite solution, the hydrochloric acid solution and the aqueous solution in the space of the reaction tank unit reaches pH5.0 to 8.0.
8. The method of producing hypochlorous acid water as claimed in claim 5, wherein, when the concentration of hypochlorous acid water is less than the predetermined concentration after production, at least one of the sodium hypochlorite solution, the hydrochloric acid solution and the aqueous solution is further added to hypochlorous acid water having a concentration less than the predetermined concentration.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110109237.3A CN114808030A (en) | 2021-01-27 | 2021-01-27 | Apparatus and method for producing hypochlorous acid water |
| TW111200112U TWM627005U (en) | 2021-01-27 | 2022-01-05 | Production equipment of hypochlorous acid water |
| TW111100445A TWI795160B (en) | 2021-01-27 | 2022-01-05 | Method for production of hypochlorous acid (ohci)-based water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110109237.3A CN114808030A (en) | 2021-01-27 | 2021-01-27 | Apparatus and method for producing hypochlorous acid water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114808030A true CN114808030A (en) | 2022-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110109237.3A Pending CN114808030A (en) | 2021-01-27 | 2021-01-27 | Apparatus and method for producing hypochlorous acid water |
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| Country | Link |
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| CN (1) | CN114808030A (en) |
| TW (2) | TWI795160B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114808030A (en) * | 2021-01-27 | 2022-07-29 | 杨青宪 | Apparatus and method for producing hypochlorous acid water |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1654347A (en) * | 2004-02-12 | 2005-08-17 | 株式会社哈赛帕工程 | Sterilization water manufacturing installation |
| JP5688103B2 (en) * | 2013-01-28 | 2015-03-25 | ペルメレック電極株式会社 | Electrolyzed water production method and apparatus |
| CN114808030A (en) * | 2021-01-27 | 2022-07-29 | 杨青宪 | Apparatus and method for producing hypochlorous acid water |
-
2021
- 2021-01-27 CN CN202110109237.3A patent/CN114808030A/en active Pending
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2022
- 2022-01-05 TW TW111100445A patent/TWI795160B/en active
- 2022-01-05 TW TW111200112U patent/TWM627005U/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| TW202228797A (en) | 2022-08-01 |
| TWM627005U (en) | 2022-05-11 |
| TWI795160B (en) | 2023-03-01 |
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