CN111256250A - Odor-removing sterilizing device and control method - Google Patents
Odor-removing sterilizing device and control method Download PDFInfo
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- CN111256250A CN111256250A CN202010244964.6A CN202010244964A CN111256250A CN 111256250 A CN111256250 A CN 111256250A CN 202010244964 A CN202010244964 A CN 202010244964A CN 111256250 A CN111256250 A CN 111256250A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B61/00—Wardrobes
- A47B61/04—Wardrobes for shoes, hats, umbrellas, or the like
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/015—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone
- A61L9/02—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone using substances evaporated in the air by heating or combustion
- A61L9/03—Apparatus therefor
- A61L9/032—Apparatus therefor comprising a fan
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
- A61L9/22—Ionisation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/52—Indication arrangements, e.g. displays
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/15—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means
- F24F8/167—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means using catalytic reactions
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/20—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
- F24F8/24—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using sterilising media
- F24F8/26—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using sterilising media using ozone
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/042—Air treating means within refrigerated spaces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
- F24F2110/60—Odour
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
- F24F2110/65—Concentration of specific substances or contaminants
- F24F2110/74—Ozone
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/04—Treating air flowing to refrigeration compartments
- F25D2317/041—Treating air flowing to refrigeration compartments by purification
- F25D2317/0415—Treating air flowing to refrigeration compartments by purification by deodorizing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/04—Treating air flowing to refrigeration compartments
- F25D2317/041—Treating air flowing to refrigeration compartments by purification
- F25D2317/0416—Treating air flowing to refrigeration compartments by purification using an ozone generator
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- General Chemical & Material Sciences (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Human Computer Interaction (AREA)
- Thermal Sciences (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention discloses a deodorizing and sterilizing device, and relates to the technical field of deodorizing and sterilizing. The metal honeycomb air conditioner comprises a metal shell, wherein an air inlet side and an air outlet side are arranged on the metal shell, a variable frequency fan is arranged on the inner side of the air inlet side, and a metal oxide honeycomb module is arranged on the inner side of the air outlet side; a heating wire is arranged on the air inlet end face of the metal oxide honeycomb module, and a temperature sensor for detecting the temperature of the heating wire is arranged on the heating wire; the ozone generator is arranged in the metal shell and is positioned between the variable frequency fan and the metal oxide honeycomb module, and the ozone sensor and the odor sensor for detecting outside air are arranged on the shell body of the metal shell. The invention realizes the odor purification and sterilization in the spaces of refrigerators, shoe cabinets and the like through the ozone generator and the metal oxide catalyst module, and the catalyst can catalyze oxygen to generate high-activity oxygen free radicals and negative ions, can oxidize and decompose odor and can kill bacteria in the spaces.
Description
Technical Field
The invention belongs to the technical field of odor-free sterilization, and particularly relates to an odor-free sterilization device and a control method.
Background
In daily life, the problem of peculiar smell is ubiquitous, and users are often troubled. For example, the peculiar smell is generated due to the rotting and tainting of food materials and the metabolism of bacteria in the refrigerator, the peculiar smell exists in a toilet sewer, the peculiar smell exists in a car or a new house, and the like. These off-flavors reach a certain concentration and directly threaten the health of the user.
Currently, the main odor-removing sterilization technologies applied in the industry comprise activated carbon, an ion generator, photocatalysis and the like, and the technologies have high price or poor effect. Taking an ion generator as an example, the technology has higher cost, the ozone generation amount is not easy to control, and potential safety hazards exist; and the active carbon is physically adsorbed and has short service life. Earlier studies found a metal oxide catalyst, which can catalyze oxygen to generate high-activity oxygen free radicals and negative ions, can oxidize and decompose peculiar smell, and can kill bacteria in a space. However, catalytic oxygen is relatively low in efficiency compared with catalytic ozone, and the catalytic ozone can quickly generate effective odor-free sterilizing components.
Disclosure of Invention
The invention aims to provide a smell purification and sterilization device and a control method, which realize smell purification and sterilization in spaces such as a refrigerator, a shoe cabinet and the like through an ozone generator and a metal oxide catalyst module.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a smell-removing and sterilizing device which comprises a metal shell, wherein the metal shell is provided with an air inlet side and an air outlet side, the inner side of the air inlet side is provided with a variable frequency fan, and the inner side of the air outlet side is provided with a metal oxide honeycomb module; a heating wire is installed on the air inlet end face of the metal oxide honeycomb module, and a temperature sensor for detecting the temperature of the heating wire is installed on the heating wire; the utility model discloses a metal casing, including metal casing shell body, metal casing internally mounted has ozone generator, ozone generator is located between frequency conversion fan and the metal oxide honeycomb module, install the ozone sensor and the peculiar smell sensor that detect outside air on the metal casing shell body.
Furthermore, a power supply for supplying power and a control panel for controlling are also installed inside the metal shell.
Further, the control panel is respectively connected with the variable frequency fan, the ozone generator, the ozone sensor, the peculiar smell sensor, the heating wire and the temperature sensor.
Furthermore, a display screen connected with the control panel and a switch button connected with a power supply are further installed on the outer side surface of the metal shell.
Furthermore, the display screen is provided with a smell purifying and sterilizing switch key and a time setting function.
Further, the air inlet side and the air outlet side are both provided with air inlet structures, and each air inlet structure comprises an air inlet grid and a filter layer arranged on the inner side of the air inlet grid.
Further, the outer side surface of the metal oxide honeycomb module is tightly attached to the inner side surface of the metal shell.
A control method of a smell-purifying and sterilizing device comprises the following steps:
the method comprises the following steps: setting reference values a and b of the odor concentration inside the refrigerator, wherein a is more than b and more than c, and a reference value d of the ozone concentration;
step two: starting a smell purification function, detecting a smell concentration value m and an ozone concentration value n, judging the smell concentration m and the set smell concentration, and judging the ozone concentration value n and the ozone concentration reference value d;
if the odor concentration m is larger than the set odor concentration a, starting the variable frequency fan and the ozone generator, and keeping the rotating speed of the variable frequency fan at r 1;
if the odor concentration a is more than the odor concentration m and more than the odor concentration b, starting the variable frequency fan and the ozone generator, and keeping the rotating speed of the variable frequency fan as r 2;
if the odor concentration b is greater than the odor concentration m and greater than the odor concentration c, starting the variable frequency fan, keeping the rotating speed of the variable frequency fan at r3, and turning off the ozone generator;
and if the peculiar smell concentration m is less than or equal to the peculiar smell concentration c, closing the variable frequency fan and the ozone generator.
Further, in the second step, the set rotation speed r1 > r2 > r3 in the second step.
Further, in the odor purification process, when the temperature is lower than a certain degree T1, the heating wire is automatically opened, the surface temperature of the metal oxide catalyst module is maintained at T2 till the odor purification is finished, and T2 is more than T1.
Compared with the prior art, the invention provides a smell-removing and sterilizing device and a control method, which have the following beneficial effects:
the invention realizes the odor purification and sterilization in the spaces of refrigerators, shoe cabinets and the like through the ozone generator and the metal oxide catalyst module, and the catalyst can catalyze oxygen to generate high-activity oxygen free radicals and negative ions, can oxidize and decompose odor and can kill bacteria in the spaces.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the odor-removing and sterilizing apparatus of the present invention;
FIG. 2 is a schematic side view of the flavor sterilization device of the present invention;
FIG. 3 is a schematic view of the cross-sectional structure A-A of FIG. 2 according to the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
the air conditioner comprises a metal shell 1, a variable frequency fan 2, an ozone generator 3, a metal oxide honeycomb module 4, a power supply 5, a control panel 6, an air inlet side 7, an air outlet side 8, an ozone sensor 9, an odor sensor 10, a heating wire 11, a temperature sensor 12, a display screen 13, a switch button 14 and an air port 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
Referring to fig. 1-2, the invention is a deodorizing and sterilizing device, comprising a metal casing 1, wherein the metal casing 1 is provided with an air inlet side 7 and an air outlet side 8, the inner side of the air inlet side 7 is provided with a variable frequency fan 2, and the inner side of the air outlet side 8 is provided with a metal oxide honeycomb module 4; the outer side surface of the metal oxide honeycomb module 4 is tightly attached to the inner side surface of the metal shell 1; meanwhile, the metal oxide honeycomb module 4 is provided with through holes for air flow, the metal oxide honeycomb module 4 is prepared by taking manganese ions and copper ions (mixed according to the proportion of 2: 1-1.5) as main materials and taking activated carbon as a base material according to the proportion of 2:1, and simultaneously silver ions are added into the metal oxide honeycomb module 4, wherein the adding amount is 0.2 per mill of the total assembly amount of the module.
A heating wire 11 is arranged on the air inlet end face of the metal oxide honeycomb module 4, and a temperature sensor 12 for detecting the temperature of the heating wire 11 is arranged on the heating wire 11; in the odor purification process, when the temperature is lower than a certain degree T1, the heating wire is automatically opened to maintain the surface temperature of the metal oxide catalyst module, and the temperature sensor 12 detects the change of the temperature.
The metal casing 1 internally mounted has ozone generator 3, and ozone generator 3 is located between frequency conversion fan 2 and the metal oxide honeycomb module 4, installs the ozone sensor 9 and the peculiar smell sensor 10 that detect the outside air on the metal casing 1 shell body, and effective net flavor sterilization composition can be produced fast to metal oxide honeycomb module 4 catalysis ozone, and the catalyst has can catalyze oxygen and generate high active oxygen radical and anion, and the oxidative decomposition peculiar smell kills the bacterium in the space simultaneously.
The metal shell 1 is internally provided with a power supply 5 for supplying power and a control panel 6 for controlling; the control panel 6 is respectively connected with the variable frequency fan 2, the ozone generator 3, the ozone sensor 9, the peculiar smell sensor 10, a heating wire 11 for heating the metal oxide honeycomb module 4 and a temperature sensor 12 for detecting the temperature of the metal oxide honeycomb module 4; the outer side surface of the metal shell 1 is also provided with a display screen 13 connected with the control panel 6 and a switch button 14 connected with the power supply 5.
The display screen 13 is provided with a smell purification and sterilization switch key and a time setting function, and the work of the smell purification and sterilization device is controlled through the display screen 13.
A control method of a smell-purifying and sterilizing device comprises the following steps:
the method comprises the following steps: setting reference values a and b of the concentration of the peculiar smell in the refrigerator, wherein a is more than b and more than c, and reference value d of the concentration of ozone (d is less than or equal to 0.2 mg/m)3)；
Step two: starting a smell purification function, detecting a smell concentration value m and an ozone concentration value n, judging the smell concentration m and the set smell concentration, and judging the ozone concentration value n and the ozone concentration reference value d;
if the odor concentration m is larger than the set odor concentration a, starting the variable frequency fan and the ozone generator, and keeping the rotating speed of the variable frequency fan at r 1;
if the odor concentration a is more than the odor concentration m and more than the odor concentration b, starting the variable frequency fan and the ozone generator, and keeping the rotating speed of the variable frequency fan as r 2;
if the odor concentration b is greater than the odor concentration m and greater than the odor concentration c, starting the variable frequency fan, keeping the rotating speed of the variable frequency fan at r3, and turning off the ozone generator;
and if the peculiar smell concentration m is less than or equal to the peculiar smell concentration c, closing the variable frequency fan and the ozone generator.
Further, in the second step, the set rotation speed r1 > r2 > r3 in the second step.
In the odor purification process, when the temperature is lower than a certain degree T1, the heating wire is automatically opened, the surface temperature of the metal oxide catalyst module is maintained at T2 until the odor purification is finished, and T2 is more than T1.
The ozone generator and the metal oxide catalyst module are used for realizing odor purification and sterilization in spaces such as refrigerators and shoe cabinets, and the catalyst can catalyze oxygen to generate high-activity oxygen free radicals and negative ions, can oxidize and decompose peculiar smell, and can kill bacteria in the spaces.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. The utility model provides a device for sterilizing and purifying smell, includes metal casing (1), its characterized in that:
an air inlet side (7) and an air outlet side (8) are arranged on the metal shell (1), a variable frequency fan (2) is installed on the inner side of the air inlet side (7), and a metal oxide honeycomb module (4) is installed on the inner side of the air outlet side (8);
a heating wire (11) is installed on the air inlet end face of the metal oxide honeycomb module (4), and a temperature sensor (12) for detecting the temperature of the heating wire (11) is installed on the heating wire (11);
metal casing (1) internally mounted has ozone generator (3), ozone generator (3) are located between frequency conversion fan (2) and metal oxide honeycomb module (4), install on metal casing (1) shell body and detect ozone sensor (9) and peculiar smell sensor (10) of outside air.
2. A sterilization apparatus according to claim 1, wherein a power supply (5) for supplying power and a control panel (6) for controlling are further installed inside the metal casing (1).
3. The odor-purifying and sterilizing device of claim 2, wherein the control panel (6) is respectively connected with the variable frequency fan (2), the ozone generator (3), the ozone sensor (9), the odor sensor (10), the heating wire (11) and the temperature sensor (12).
4. The odor-purifying and sterilizing device of claim 2, wherein the outer side of the metal shell (1) is further provided with a display screen (13) connected with the control panel (6) and a switch button (14) connected with the power supply (5).
5. The odor-purifying and sterilizing device as claimed in claim 4, wherein said display screen (13) is provided with odor-purifying and sterilizing switch buttons and a time setting function.
6. A sterilization apparatus according to claim 1, wherein said air inlet side (7) and said air outlet side (8) are provided with air inlet structures (15), said air inlet structures (15) comprise air inlet grilles and filter layers arranged inside the air inlet grilles.
7. The odor-purifying and sterilizing apparatus as claimed in claim 1, wherein the outer side of said metal oxide honeycomb module (4) is closely attached to the inner side of said metal casing (1).
8. A control method of a smell-purifying and sterilizing device is characterized by comprising the following steps:
the method comprises the following steps: setting reference values a and b of the odor concentration inside the refrigerator, wherein a is more than b and more than c, and a reference value d of the ozone concentration;
step two: starting a smell purification function, detecting a smell concentration value m and an ozone concentration value n, judging the smell concentration m and the set smell concentration, and judging the ozone concentration value n and the ozone concentration reference value d;
if the odor concentration m is larger than the set odor concentration a, starting the variable frequency fan (2) and the ozone generator (3) and keeping the rotating speed of the variable frequency fan (2) at r 1;
if the odor concentration a is more than the odor concentration m and more than the odor concentration b, starting the variable frequency fan (2) and the ozone generator (3) and keeping the rotating speed of the variable frequency fan (2) at r 2;
if the odor concentration b is greater than the odor concentration m and greater than the odor concentration c, starting the variable frequency fan (2), keeping the rotating speed of the variable frequency fan (2) at r3, and turning off the ozone generator;
if the peculiar smell concentration m is less than or equal to the peculiar smell concentration c, the variable frequency fan (2) and the ozone generator (3) are closed.
9. The method as claimed in claim 8, wherein the set rotation speed r1 > r2 > r3 in the second step.
10. The method for controlling an odor purifying and sterilizing apparatus as claimed in claim 8, wherein in the second step, when the temperature is lower than a certain level T1 during the odor purifying process, the heating wire (11) is automatically turned on to maintain the surface temperature of the metal oxide catalyst module (4) at T2 until the odor purifying process is completed, and T2 > T1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010244964.6A CN111256250A (en) | 2020-03-31 | 2020-03-31 | Odor-removing sterilizing device and control method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010244964.6A CN111256250A (en) | 2020-03-31 | 2020-03-31 | Odor-removing sterilizing device and control method |
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| CN111256250A true CN111256250A (en) | 2020-06-09 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111895711A (en) * | 2020-09-02 | 2020-11-06 | 合肥美菱物联科技有限公司 | Purifier and control method thereof |
| CN111928379A (en) * | 2020-09-15 | 2020-11-13 | 长虹美菱股份有限公司 | Purifier with mite removing function and control method |
| CN111921537A (en) * | 2020-08-13 | 2020-11-13 | 合肥美菱物联科技有限公司 | Metal catalyst, odor purification sterilizer and control method thereof |
| CN112337301A (en) * | 2020-11-06 | 2021-02-09 | 长虹美菱股份有限公司 | Deodorizing device |
| CN112611061A (en) * | 2020-12-23 | 2021-04-06 | 合肥美菱物联科技有限公司 | Device with function of removing fungi and control method |
| CN113244424A (en) * | 2021-05-07 | 2021-08-13 | 合肥美菱物联科技有限公司 | Odor-removing and sterilizing assembly and shoe box adopting same |
| CN113342093A (en) * | 2021-06-03 | 2021-09-03 | 珠海格力电器股份有限公司 | Temperature control method, device and system of electric heating sterilization equipment and storage medium |
| WO2022013470A1 (en) * | 2020-07-15 | 2022-01-20 | Casa Boncompte Marc | Device for the disinfection and purification of air and surfaces |
| WO2023004573A1 (en) * | 2021-07-27 | 2023-02-02 | 合肥华凌股份有限公司 | Odor removal control method and device applied to refrigerator, and refrigerator |
Citations (8)
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| WO2022013470A1 (en) * | 2020-07-15 | 2022-01-20 | Casa Boncompte Marc | Device for the disinfection and purification of air and surfaces |
| CN111921537A (en) * | 2020-08-13 | 2020-11-13 | 合肥美菱物联科技有限公司 | Metal catalyst, odor purification sterilizer and control method thereof |
| CN111895711A (en) * | 2020-09-02 | 2020-11-06 | 合肥美菱物联科技有限公司 | Purifier and control method thereof |
| CN111928379A (en) * | 2020-09-15 | 2020-11-13 | 长虹美菱股份有限公司 | Purifier with mite removing function and control method |
| CN111928379B (en) * | 2020-09-15 | 2024-03-12 | 长虹美菱股份有限公司 | Purifier with mite removing function and control method |
| CN112337301A (en) * | 2020-11-06 | 2021-02-09 | 长虹美菱股份有限公司 | Deodorizing device |
| CN112611061A (en) * | 2020-12-23 | 2021-04-06 | 合肥美菱物联科技有限公司 | Device with function of removing fungi and control method |
| CN113244424A (en) * | 2021-05-07 | 2021-08-13 | 合肥美菱物联科技有限公司 | Odor-removing and sterilizing assembly and shoe box adopting same |
| CN113342093A (en) * | 2021-06-03 | 2021-09-03 | 珠海格力电器股份有限公司 | Temperature control method, device and system of electric heating sterilization equipment and storage medium |
| CN113342093B (en) * | 2021-06-03 | 2022-08-02 | 珠海格力电器股份有限公司 | Temperature control method, device and system of electric heating sterilization equipment and storage medium |
| WO2023004573A1 (en) * | 2021-07-27 | 2023-02-02 | 合肥华凌股份有限公司 | Odor removal control method and device applied to refrigerator, and refrigerator |
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