CN213266725U - Space sterilizing machine and control circuit thereof - Google Patents
Space sterilizing machine and control circuit thereof Download PDFInfo
- Publication number
- CN213266725U CN213266725U CN202020641243.4U CN202020641243U CN213266725U CN 213266725 U CN213266725 U CN 213266725U CN 202020641243 U CN202020641243 U CN 202020641243U CN 213266725 U CN213266725 U CN 213266725U
- Authority
- CN
- China
- Prior art keywords
- electrode plate
- controller
- hypochlorous acid
- space
- power supply
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The utility model relates to the technical field of space disinfection, in particular to a space disinfector and a control circuit thereof, wherein the space disinfector mainly comprises an electrolytic cavity, the bottom of which is provided with a first opening and a second opening, and the top of which is communicated with the outside; the first opening and the second opening are respectively provided with a first sealing element, a first electrode plate, a second electrode plate, an ionic membrane, a second sealing element and an atomizing plate in a superposed manner; the electrolytic chamber is filled with solution containing chloride ions, hypochlorous acid is generated under the action of the first electrode plate, the second electrode plate and the ionic membrane, and the hypochlorous acid is evaporated to the outside under the action of the atomization sheet. The utility model discloses a propose the ratio of having solved being difficult to hold hypochlorous acid concentration among the current hypochlorous acid disinfection process, if concentration is higher, then can lead to the disinfection environment in the concentration too high, the uncomfortable condition of personnel's health to and lead to the disinfection process security lower, the risk is higher, the too high problem that also can lead to the fact the influence to apparatus and equipment of concentration simultaneously.
Description
Technical Field
The utility model relates to a space disinfection technical field, in particular to space sterilizing machine and control circuit thereof.
Background
Space disinfection refers to the measure of killing organisms or keeping microorganisms in place in a certain space by physical and chemical methods. Common chemical disinfection methods include the following: 1, a coagulating protein disinfectant: phenols, acids, alcohols; 2) basic drugs: sodium hydroxide, lime, etc.; 3) a cationic surfactant; 4) an alkylating disinfectant; 5) oxidized protein disinfectant: chlorine-containing disinfectants and peroxide disinfectants. In the use of acid disinfectants, it is common to use weak acids, such as hypochlorous acid. Meanwhile, in the hypochlorous acid disinfection process, the concentration of the hypochlorous acid is required to be not more than 200ppm, so that the possibility of body discomfort caused by overhigh concentration in the space is avoided.
The ratio needs to be configured manually before current antiseptic solution is used usually to the disinfection container of packing into accomplishes the disinfection work of spraying, nevertheless if the error appears in the ratio, then can directly use the antiseptic solution of ratio error, because artifical error causes the disinfection environment in the concentration too high, the uncomfortable condition of personnel's health leads to the disinfection process security lower, and the risk is higher, and too high concentration also can cause the problem of influence to apparatus and equipment simultaneously.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a utility model content lies in providing a space sterilizing machine and control circuit thereof, has mainly solved the ratio that is difficult to hold hypochlorous acid concentration among the current hypochlorous acid disinfection process, if concentration is higher, then can lead to the interior concentration of disinfection environment too high, the uncomfortable condition of personnel's health to and lead to the disinfection process security lower, the risk is higher, the too high problem that also can cause the influence to apparatus and equipment of concentration simultaneously.
The utility model provides a space sterilizer, which comprises an electrolytic cavity, wherein the bottom of the electrolytic cavity is provided with a first opening and a second opening, and the top of the electrolytic cavity is communicated with the outside; the first opening and the second opening are respectively provided with a first sealing element, a first electrode plate, a second electrode plate and an ionic membrane in a superposed manner, and a second sealing element and an atomizing plate; the electrolytic chamber is filled with a solution containing chloride ions, generates hypochlorous acid under the action of the first electrode plate and the second electrode plate, and evaporates to the outside under the action of the atomization sheet.
Preferably, the space sterilizer also comprises a blower arranged at the top of the electrolytic chamber and a humidity sensor arranged inside the space sterilizer; the blower is used for accelerating the evaporation of the evaporated hypochlorous acid gas to the outside.
The utility model also provides a control circuit of the space sterilizer, which comprises an electrolytic circuit, an atomization circuit and a controller; two output ends of the controller are respectively connected with the first electrode plate, the second electrode plate and the atomizing plate through the electrolytic circuit and the atomizing circuit;
two output ends of the controller respectively output a first PWM control signal and a second PWM control signal, and the start and stop of the first electrode plate, the second electrode plate and the atomizing plate are controlled according to the first PWM control signal and the second PWM control signal.
Preferably, the device further comprises a humidity sensor electrically connected with the controller;
the humidity sensor is used for acquiring the ambient humidity and sending the ambient humidity to the controller;
the controller is used for adjusting the first PWM control signal in real time according to a hypochlorous acid concentration generation curve and controlling the hypochlorous acid concentration in the electrolytic cavity; and the controller is also used for adjusting the duty ratio of the second PWM control signal according to the environment humidity and controlling the effective chlorine content in the air.
Preferably, the electrolysis circuit comprises a first switching tube and an electrolysis power supply, and the atomization circuit comprises a second switching tube and an atomization power supply; one output end of the electrolysis power supply is connected with the first electrode plate, and the other output end of the electrolysis power supply is connected with the second electrode plate through the first switch tube; one end of the atomizing sheet is connected with the atomizing sheet, and the other end of the atomizing sheet is connected with the atomizing sheet through the second switch tube; the controller is connected with the first electrode plate, the second electrode plate and the atomizing plate through the first switch tube and the second switch tube respectively.
Preferably, the device also comprises a fan power supply; one end of the fan power supply is electrically connected with the controller, and the other end of the fan power supply is connected with the fan.
From the above, use the utility model provides a technical scheme can obtain following beneficial effect:
firstly, the utility model provides a space sterilizer can be according to the chloridion concentration hypochlorous acid generation curve in the chloridion solution, the efficiency of the chloridion solution formation hypochlorous acid of real time control, guarantee in this embodiment the concentration of hypochlorous acid in the chloridion solution maintain under reasonable scope, guarantee the security of hypochlorous acid disinfection;
second, the utility model provides a space sterilizing machine control circuit, its duty cycle through PWM control signal is adjusted, realizes opening of first electrode piece, second electrode piece and atomizing piece and stops the time, makes the control effect of controller more timely, further guarantees to use hypochlorous acid to carry out the sterile security in space.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a block diagram of the connection between the structure diagram of the space sterilizer and the control circuit of the space sterilizer in embodiments 1 and 2 of the present invention;
FIG. 2 is a schematic view of a hypochlorous acid concentration generation curve in example 2 of the present invention;
FIG. 3 is a graph showing the relationship between the effective rate and the solubility in air in example 2 of the present invention;
fig. 4 is a schematic diagram of a regulation and control manner of the first PWM control signal according to embodiment 3 of the present invention;
fig. 5 is a flowchart of a method for controlling a space sterilizer according to embodiment 3 of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
The proportion of hypochlorous acid concentration is difficult to grasp among the current hypochlorous acid disinfection process, if the concentration is higher, then can lead to concentration too high in the disinfection environment, the unwell condition of personnel's health to and lead to the disinfection process security lower, the risk is higher, the too high problem that also can cause the influence to apparatus and equipment of concentration simultaneously.
It should be emphasized that in examples 1 to 3, the chemical reactions in the electrolytic chamber are as follows (the chlorine-containing solution is explained by taking sodium chloride as an example), and the first electrode sheet and the second electrode sheet are respectively used as the anode and the cathode of the chemical reactions.
The anode undergoes a chemical reaction as follows:
2H2O----＞4H++O2↑+4e-；
2NaCl----＞Cl2+2e-+2Na+；
Cl2+H2O----＞HCl+HClO；
the cathode undergoes the following chemical reactions:
2H2O＝2e-----＞2OH-+H2↑；
2NaCl+2OH-----＞2NaOH+2Cl-。
in addition, Na formed at the anode in examples 1 to 3+Under the action of an electric field, electrons are obtained at the cathode through the ionic membrane and react with water:
2Na++2H2O+2e-----＞2NaOH+H2↑；
sodium hydroxide and carbon dioxide in the air also react easily:
NaOH+CO2----＞NaHCO3；
NaHCO3+NaOH----＞Na2CO3+H2O。
therefore, the chambered electrolysis employed in example 1 can reduce the generation of sodium salt, and is advantageous for increasing the hypochlorous acid concentration.
Example 1
As shown in fig. 1, in order to solve the above problems, the present embodiment proposes a space sterilizer mainly including an electrolytic chamber 10; the bottom of the electrolysis cavity 10 is provided with a first opening and a second opening, and the top is communicated with the outside; the first opening and the second opening are respectively provided with a first sealing element 11, a first electrode plate 21, a second electrode plate 22 and an ionic membrane 23 in a superposed manner, and a second sealing element 12 and an atomizing plate 30; the electrolytic chamber 10 is filled with a solution containing chloride ions, generates hypochlorous acid under the action of the first electrode plate 21, the second electrode plate 22 and the ion membrane 23, and evaporates to the outside under the action of the atomization sheet 30.
In the present embodiment, the existence of the first sealing member 11 and the second sealing member 12 ensures that the electrolysis chamber 10 can be used for storing solution, while the first electrode sheet 21, the second electrode sheet 22 and the ionic membrane 23 disposed at the first opening realize electrolysis reaction, so that chlorine-containing solution is electrolyzed to generate hypochlorous acid, and the atomization sheet 30 disposed at the second opening can evaporate the hypochlorous acid solution and sterilize the current space by the hypochlorous acid.
Preferably but not the restriction, the top accessible ventilation hole of electrolysis chamber 10 communicates with the external world, also can directly adopt uncovered setting to communicate the external world, guarantees that the hypochlorous acid gas that evaporates and forms can move to the external world with higher speed to increase the effective chlorine content in the air in the current space, guarantee the disinfection effect, and then guarantee the high efficiency of this embodiment.
More specifically, the air blower 40 is arranged at the top of the electrolytic chamber 10, and a humidity sensor (not shown) is arranged inside the space sterilizer.
In this embodiment, the hypochlorous acid gas that the atomizing formed can remove to the external world gradually through random hot motion, and then improves the effective chlorine content in the outside air, but adds the hair-dryer 40 of establishing and has accelerated the circulation of air speed at electrolysis chamber 10 top, and then accelerates the removal rate of hypochlorous acid gas, makes in this embodiment when the space sterilizing machine opens the back, and effective chlorine content risees rapidly.
In this embodiment, the setting position of the humidity sensor is not limited as long as the setting position can surely detect the outside air. Meanwhile, the humidity sensor can be used for detecting the humidity in the outside air, can also be directly used for detecting the effective chlorine content in the outside air, and can be specifically determined according to the detection principle of the humidity sensor.
Example 2
As shown in fig. 1 to 3, in order to solve the above problems, the present embodiment provides a control circuit of a space sterilizer, which mainly includes an electrolysis circuit, an atomization circuit and a controller 50; two output ends of the controller 50 are respectively connected with the first electrode plate 21, the second electrode plate 22 and the atomization plate 30 through the electrolytic circuit and the atomization circuit; two output ends of the controller 50 respectively output a first PWM control signal and a second PMW control signal, and control the start of the first electrode plate 21, the second electrode plate 22 and the atomizing plate 30 according to the first PWM control signal and the second PWM control signal.
The PWM control signal has two states of high and low levels, and the two states are switched circularly. When at a low level, it equates to no current output, and when at a high level, it equates to a full current output. In the present embodiment, the controller 50 controls the first electrode plate 21, the second electrode plate 22 and the atomizing plate 30 according to the first PWM control signal and the second PWM control signal, mainly, when the PWM signal is at a high level, the first electrode plate 21, the second electrode plate 22 and the atomizing plate 30 are started, and when the PWM signal is at a low level, the first electrode plate 21, the second electrode plate 22 and the atomizing plate 30 are stopped. Since the PWM signal is a cyclic signal, it is equivalent to that the first electrode plate 21, the second electrode plate 22 and the atomizing plate 30 are switched and executed with a specific on-time and off-time, and the controller 50 can also adjust and control the on-time and off-time of the first electrode plate 21, the second electrode plate 22 and the atomizing plate 30 by adjusting the duty ratio of the first PWM control signal and the second PWM control signal, thereby controlling the electrolytic reaction and the atomizing reaction.
More specifically, the device also comprises a humidity sensor electrically connected with the sensor; a humidity sensor for acquiring the ambient humidity and sending the ambient humidity to the controller 50; a controller 50 for adjusting the first PWM control signal in real time according to the hypochlorous acid concentration generation curve to control the hypochlorous acid concentration in the electrolytic chamber 10; and the controller is also used for adjusting the duty ratio of the second PWM control signal according to the environment humidity and controlling the effective chlorine content in the air.
As shown in fig. 2, in the present example, the hypochlorous acid concentration generation curve mainly refers to the electrolysis time and the chloride ion concentration curve, and it is understood from the electrolysis time and the chloride ion concentration curve that the chloride ion content in water is continuously decreased as the electrolysis proceeds, and the electrolysis time and the chloride ion content show a substantially negative linear correlation until the chloride ion concentration is decreased to 60%, and show a nonlinear correlation after the chloride ion concentration is decreased to 60%. After the chloride ion concentration decreased to 60%, the concentration decreased gradually.
In this example, the effective content in air has a correlation with solubility, i.e. the following chemical reactions are achieved:
the specific dissolution relationship diagram is shown in fig. 3, so that the controller 50 is facilitated to adjust whether the atomizing plate 30 is opened or not according to the solubility corresponding to the current effective chlorine content in time by acquiring the effective chlorine content in the air through the humidity sensor.
More specifically, the electrolysis circuit comprises a first switch tube 61 and an electrolysis power supply, and the atomization circuit comprises a second switch tube 62 and an atomization power supply; one output end of the electrolysis power supply is connected with the first electrode plate 21, and the other output end of the electrolysis power supply is connected with the second electrode plate 22 through a first switch tube 61; one end of the atomization power supply is connected with the atomization sheet 30, and the other end of the atomization power supply is connected with the atomization sheet 30 through a second switch tube 62; the controller 50 connects the second electrode plate 22 and the atomizing plate 30 via the first switch tube 61 and the second switch tube 62, respectively.
Preferably, MOS transistors are used as the first switch transistor 61 and the second switch transistor 62 in this embodiment, but other electronic switches (such as a triode, a relay, etc.) capable of controlling the on/off of the circuit also belong to the protection scope of this scheme.
In this embodiment, N-channel MOS transistors are used as the first switch tube 61 and the second switch tube 62, and the specific connection manner is that the G ends of the first switch tube 61 and the second switch tube 62 are connected to the controller 50, a body diode is disposed between the D end and the S end, the S end of the first switch tube 61 is connected to the negative electrode of the electrolytic power supply, the D end is connected to the second electrode plate 22, the S end of the second switch tube 62 is connected to the negative electrode of the atomizing power supply, and the D end is connected to the atomizing plate 30. The connection manner is only one implementation manner of this embodiment, and other implementation manners that achieve the same effect also belong to the protection scope of this embodiment.
More specifically, the device also comprises a fan power supply; one end of the fan power supply is electrically connected to the controller 50, and the other end is connected to the fan.
In this embodiment, the blower does not need to be turned on at any time, but is preferably turned on only when the embodiment is started to facilitate the hypochlorous acid gas to move to the outside, but if the amount of the generated hypochlorous acid gas is sufficient (i.e. the embodiment is operated for a period of time), the hypochlorous acid gas in the electrolysis chamber 10 will move to the outside by itself due to the pressure difference, and the blower can be turned off at this time, so that the specific turning-on time of the blower can be controlled by the controller 50, for example, by PWM signal.
Example 3
As shown in fig. 5, in order to solve the foregoing problem, the present embodiment proposes a space sterilizer control method, including the steps of:
s1, the controller controls the first electrode plate and the second electrode plate to be opened, and the chlorine-containing solution is subjected to chemical reaction to generate hypochlorous acid;
s2, controlling the atomization sheet to be opened by the controller, and enabling hypochlorous acid to evaporate to realize space disinfection;
after step S1, there is provided the step of:
the SX controller detects whether the concentration ratio of hypochlorous acid in the chlorine-containing solution is lower than a first preset value, if so, the detection is continued, otherwise, the first electrode plate and the second electrode plate are controlled to be closed, and the first electrode plate and the second electrode plate are opened when the closing time of the first electrode plate and the second electrode plate is monitored to reach a second preset value;
SY, the controller detects whether the available chlorine content in the air is lower than a third preset value, if so, no reaction is carried out, if not, the atomization piece is closed, whether the available chlorine content in the air is lower than the third preset value is continuously detected, if so, the atomization piece is opened, and the step is executed in a circulating mode.
More specifically, after step S1, the controller controls the first electrode pad and the second electrode pad to be opened, specifically, the controller controls the first electrode pad and the second electrode pad to be opened by the first PWM control signal;
in step S2, the controller controls the atomizing plate to be turned on, specifically, the controller controls the atomizing plate to be turned on by a second PWM control signal;
the SX step specifically comprises the following steps:
SX1, detecting whether the concentration ratio of hypochlorous acid in the chlorine-containing solution is lower than a first preset value by a controller, if so, continuously detecting, and if not, executing the next step;
the SX2 is characterized in that the duty ratio of the first PWM control signal is increased by the controller according to a preset mode until the first electrode plate and the second electrode plate are closed;
SX3, when the controller detects that the closing time of the first electrode plate and the second electrode plate reaches a second preset value, the first electrode plate and the second electrode plate are started by a first PWM control signal in an initial state, and the step SX1 is executed;
the step SY comprises in particular the steps of,
SY1, detecting whether the content of available chlorine in the air is lower than a third preset value by the controller, if so, not making a reaction, otherwise, executing the next step;
SY2, the controller increases the duty cycle of the second PWM control signal.
In the present embodiment, the preset mode in step SX2 is preferably a modulation mode in which the duty ratio is reduced by 2% every 60 seconds (as shown in fig. 4), and the second preset value in step SX3 is preferably 24 hours.
In the present embodiment, the third preset value of step SY1 is 90% of air humidity, and the duty ratio is increased in step SY2, preferably, the atomization power of the atomization sheet is decreased by 50%. In this embodiment, after the atomization power is adjusted, the available chlorine content in the air decreases from the rising speed to the falling speed, and preferably, but not limited to, a fourth preset value may be further provided, and when it is detected that the humidity of the air is lower than the fourth preset value, the duty ratio of the second PWM signal is decreased, but is not particularly limited in this embodiment.
More specifically, before step SX, there is provided the step of:
s01, the controller judges the hypochlorous acid concentration ratio when the hypochlorous acid electrolysis efficiency is highest according to the hypochlorous acid electrolysis generation curve and sets the hypochlorous acid concentration ratio as a first preset value;
and S02, presetting a second preset value and a third preset value.
In this embodiment, the first preset value can be obtained directly from the hypochlorous acid electrolysis generation curve, or can be manually set by the user, and the second preset value and the third preset value are also manually set.
More specifically, in step SX, the controller detects the concentration ratio of hypochlorous acid in the chlorine-containing solution, specifically, the controller 50 detects the concentration of chloride ions in the chlorine-containing solution;
in the step SY, the controller detects whether the content of available chlorine in the air is lower than a third preset value, specifically, the controller judges whether the content of available chlorine in the air is lower than the third preset value according to the detection value of the humidity sensor.
To sum up, the space sterilizer and the control circuit and the control method thereof according to embodiments 1 to 3 mainly control the start and stop of the electrode plate and the atomizing plate through the PWM signal, and realize automatic control through the controller, so that the space sterilization process performed according to the technical solutions provided in embodiments 1 to 3 satisfies that the hypochlorous acid concentration ratio meets the set value, and the apparatus and the device maintain structural integrity during the sterilization process.
The above-described embodiments do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the above-described embodiments should be included in the protection scope of the technical solution.
Claims (6)
1. A space sterilizer, characterized in that: comprises an electrolytic cavity, the bottom of which is provided with a first opening and a second opening, and the top of which is communicated with the outside; the first opening and the second opening are respectively provided with a first sealing element, a first electrode plate, a second electrode plate and an ionic membrane in a superposed manner, and a second sealing element and an atomizing plate; the electrolytic chamber is filled with a solution containing chloride ions, generates hypochlorous acid under the action of the first electrode plate and the second electrode plate, and evaporates to the outside under the action of the atomization sheet.
2. A space sterilizer as claimed in claim 1, wherein: the air blower is arranged at the top of the electrolytic chamber, and the humidity sensor is arranged in the space sterilizer; the blower is used for accelerating the evaporation of the evaporated hypochlorous acid gas to the outside.
3. A control circuit for a space steriliser for controlling the space steriliser of claim 1 or 2, wherein: comprises an electrolytic circuit, an atomization circuit and a controller; two output ends of the controller are respectively connected with the first electrode plate, the second electrode plate and the atomizing plate through the electrolytic circuit and the atomizing circuit;
two output ends of the controller respectively output a first PWM control signal and a second PWM control signal, and the start and stop of the first electrode plate, the second electrode plate and the atomizing plate are controlled according to the first PWM control signal and the second PWM control signal.
4. A control circuit for a space sterilizer as claimed in claim 3, wherein: the humidity sensor is electrically connected with the controller;
the humidity sensor is used for acquiring the ambient humidity and sending the ambient humidity to the controller;
the controller is used for adjusting the first PWM control signal in real time according to a hypochlorous acid concentration generation curve and controlling the hypochlorous acid concentration in the electrolytic cavity; and the controller is also used for adjusting the duty ratio of the second PWM control signal according to the environment humidity and controlling the effective chlorine content in the air.
5. A control circuit for a space sterilizer as claimed in claim 4, wherein: the electrolytic circuit comprises a first switching tube and an electrolytic power supply, and the atomization circuit comprises a second switching tube and an atomization power supply; one output end of the electrolysis power supply is connected with the first electrode plate, and the other output end of the electrolysis power supply is connected with the second electrode plate through the first switch tube; one end of the atomization power supply is connected with the atomization sheet, and the other end of the atomization power supply is connected with the atomization sheet through the second switch tube; the controller is connected with the second electrode plate and the atomizing plate through a first switch tube and a second switch tube respectively.
6. A control circuit for a space steriliser as claimed in any of claims 3 to 5, wherein: the device also comprises a fan power supply; one end of the fan power supply is electrically connected with the controller, and the other end of the fan power supply is connected with the fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020641243.4U CN213266725U (en) | 2020-04-23 | 2020-04-23 | Space sterilizing machine and control circuit thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020641243.4U CN213266725U (en) | 2020-04-23 | 2020-04-23 | Space sterilizing machine and control circuit thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213266725U true CN213266725U (en) | 2021-05-25 |
Family
ID=75935482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020641243.4U Expired - Fee Related CN213266725U (en) | 2020-04-23 | 2020-04-23 | Space sterilizing machine and control circuit thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213266725U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111544639A (en) * | 2020-04-23 | 2020-08-18 | 广东博迪凯尔科技有限公司 | Space sterilizer and control system and control method thereof |
-
2020
- 2020-04-23 CN CN202020641243.4U patent/CN213266725U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111544639A (en) * | 2020-04-23 | 2020-08-18 | 广东博迪凯尔科技有限公司 | Space sterilizer and control system and control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111544639A (en) | Space sterilizer and control system and control method thereof | |
| KR100810408B1 (en) | Air Sterilizing Device | |
| WO2010008089A1 (en) | Electrical equipment having air cleaning function | |
| JP6254759B2 (en) | Deodorizing device | |
| CN213266725U (en) | Space sterilizing machine and control circuit thereof | |
| CN110736150A (en) | Air conditioner, sterilization and disinfection device and control method thereof | |
| JP2002349913A (en) | Humidifier | |
| JP2008049002A (en) | Air sterilization device | |
| JP2003251351A5 (en) | ||
| JP2019063054A5 (en) | ||
| JP2019063054A (en) | Space sterilizing apparatus | |
| US6869518B2 (en) | Electrochemical generation of chlorine dioxide | |
| WO2015186514A1 (en) | Ion generating humidifier | |
| KR100538722B1 (en) | Humidifier | |
| JP2003172531A (en) | Humidifier | |
| JP2010220852A (en) | Electrical equipment having air cleaning function | |
| KR100284282B1 (en) | Desalting and disinfection device of food waste | |
| KR20160054083A (en) | Apparatus and method for sterilization using electrolysis | |
| JP6794205B2 (en) | Hypochlorous acid vaporizer | |
| CN214406517U (en) | Cleaning device for water heater and water heater | |
| CN113834178B (en) | Control method, control equipment, air conditioning system and storage medium | |
| JP3802815B2 (en) | Sterilization and deodorization method and storage with sterilization and deodorization function | |
| CN112524802A (en) | Cleaning device for water heater and water heater | |
| JPH09189141A (en) | Sterilizing and disinfecting device for swimming pool | |
| CN114569780B (en) | Degerming device and household appliance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210525 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |