CN104880007B - Article-storage device and the method for disinfection for storing compartment - Google Patents
Article-storage device and the method for disinfection for storing compartment Download PDFInfo
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- CN104880007B CN104880007B CN201510210251.7A CN201510210251A CN104880007B CN 104880007 B CN104880007 B CN 104880007B CN 201510210251 A CN201510210251 A CN 201510210251A CN 104880007 B CN104880007 B CN 104880007B
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- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 229
- 238000000034 method Methods 0.000 title claims abstract description 37
- 230000001954 sterilising effect Effects 0.000 claims abstract description 205
- 238000001035 drying Methods 0.000 claims abstract description 66
- 230000005855 radiation Effects 0.000 claims description 4
- 230000000844 anti-bacterial effect Effects 0.000 abstract description 18
- 238000001704 evaporation Methods 0.000 abstract description 10
- 230000008020 evaporation Effects 0.000 abstract description 8
- 241000894006 Bacteria Species 0.000 description 18
- 238000010521 absorption reaction Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 235000013305 food Nutrition 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000002070 germicidal effect Effects 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 208000019155 Radiation injury Diseases 0.000 description 2
- 239000003463 adsorbent Substances 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009920 food preservation Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Classifications
-
- 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
- F25D23/00—General constructional features
- F25D23/12—Arrangements of compartments additional to cooling compartments; Combinations of refrigerators with other equipment, e.g. stove
-
- 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
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/08—Radiation
- A61L2/10—Ultraviolet radiation
-
- 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
- A61L9/18—Radiation
- A61L9/20—Ultraviolet radiation
-
- 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
- A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
- A61L2202/20—Targets to be treated
- A61L2202/25—Rooms in buildings, passenger compartments
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Epidemiology (AREA)
- Veterinary Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention provides a kind of method for disinfection and article-storage device for storing compartment.The method for disinfection includes：Whether the article for judging to deposit in storing compartment is in drying regime；If article is in drying regime, opens the ultraviolet sterilization device air indoor to storing and sterilize, so as to carry out indirect sterilization to article；Otherwise, article is dried and is at drying regime, opened the ultraviolet sterilization device air indoor to storing afterwards and sterilize.The present invention is then turned on the ultraviolet sterilization device air indoor to storing when judging that article is in drying regime and sterilized；When judging that article is in non-dry state, article that can be first indoor to storing is dried, so that the washmarking evaporation of article surface, so as to be sterilized in the case where relatively drying to article, to obtain preferable bactericidal effect.
Description
Technical field
The present invention relates to household electrical appliance technical field, the sterilization more particularly to a kind of article-storage device and for storing compartment
Method.
Background technology
The function of refrigerator is to provide low temperature environment to extend the holding time of article.Food stored in the refrigerator, especially
Having been grown in the food time of refrigerating chamber storage still can corruption.Food spoilage is mainly caused by bacterium and mould, thin in order to kill
Bacterium and mould, people initially install adsorbent equipment in refrigerator, to adsorb stink, but adsorbent equipment to inner container of icebox surface and
Bacterium, mould in refrigerator on food cut little ice, it simply adsorb microorganism caused by stink, food preservation is not risen
Effect.
It is disclosed in the prior art to be killed using ozone in refrigerator in order to more thoroughly be sterilized to refrigerator compartment
Bacterium.Ozone is a kind of efficiently degerming material, can kill the bacterium on food in refrigerator, but concentration is higher to be had to human body
Evil, and ozone smell is heavier, and usage comfort is poor, and user is not easily accepted by.Ultraviolet-sterilization is also common sterilization in refrigerator
Mode, but if user opens refrigerator door when using ultraviolet sterilization, then can directly it be radiated by ultraviolet, so as to messenger
Body injures.In addition, when being sterilized in the prior art using ultraviolet, sterilized environment is not accounted for the efficiency of sterilization
Influence.
The content of the invention
It is an object of the present invention to overcome at least one defect existing for prior art, there is provided it is a kind of it is safer,
To the method for disinfection for storing compartment of the basic fanout free region of user.
Another purpose of the invention is to provide for a kind of method for disinfection for storing compartment, using this method to storing
Indoor article, which carries out sterilization, can have preferable bactericidal effect.
The present invention another further objective is that to provide a kind of article-storage device, it enters using foregoing method for disinfection
Row sterilization.
According to an aspect of the invention, there is provided a kind of method for disinfection for storing compartment, including：
Whether the article for judging to deposit in the storing compartment is in drying regime；
If the article is in drying regime, opens the ultraviolet sterilization device air indoor to the storing and kill
Bacterium, so as to carry out indirect sterilization to the article；
Otherwise, the article is dried and is at drying regime, open the ultraviolet sterilization device afterwards to institute
The indoor air of storing is stated to be sterilized.
Alternatively, judge whether the article includes in drying regime：
By the indoor relative humidity of the storing compared with predetermined relative humidity；
If the indoor relative humidity of the storing is less than the predetermined relative humidity, judge that the article is in drying
State；
Otherwise, judge that the article is in dampness.
Alternatively, the predetermined relative humidity is any rh value selected in the range of 30~40%RH.
Alternatively, it is by the way that the indoor air of the storing is introduced that the air indoor to the storing, which carries out sterilization,
Flowed back to after the ultraviolet irradiation radiated in the sterilization chamber room of the ultraviolet sterilization device, through the ultraviolet sterilization device is installed described
What storing compartment was carried out, wherein the sterilization chamber room connects setting with the storing compartment.
Alternatively, after judging that the article is in drying regime, the method for disinfection also includes：
By the indoor temperature of the storing compared with predetermined sterilization temperature scope；
If the indoor temperature of the storing is in the range of the predetermined sterilization temperature, the ultraviolet-sterilization dress is opened
The air indoor to the storing is put to sterilize；
Otherwise, the temperature of the storing compartment is adjusted, is in the range of the predetermined sterilization temperature, opens institute afterwards
The ultraviolet sterilization device air indoor to the storing is stated to sterilize.
Alternatively, the predetermined sterilization temperature scope is 2~4 DEG C.
Alternatively, methods described carries out sterilizing it in the unlatching ultraviolet sterilization device air indoor to the storing
Also include afterwards：
The ultraviolet sterilization device is temporarily closed down after the ultraviolet sterilization device opens the first predetermined period of time；
Then the ultraviolet sterilization device is opened at interval to schedule, so that ultraviolet sterilization device work second
Temporarily close down after predetermined period of time and be again turned on after the predetermined time interval.
Alternatively, first predetermined period of time is 10~15 minutes；
The predetermined time interval is 1~2 hour；
Second predetermined period of time is 3~7 minutes.
According to another aspect of the present invention, there is provided a kind of article-storage device, including storing compartment, the article-storage device also wrap
Include：
Whether determinant, the article for being configured to judge to deposit in the storing compartment are in drying regime；
Drying device, it is configured to start when the article is in dampness, makes it so that the article to be dried
In drying regime；With
Ultraviolet sterilization device, it is configured to start after the article is in drying regime, with indoor to the storing
Air is sterilized, so as to carry out indirect sterilization to the article.
Alternatively, the determinant is configured to：The indoor relative humidity of the storing is entered with predetermined relative humidity
Row compares；If the indoor relative humidity of the storing is less than the predetermined relative humidity, judge that the article is in drying
State；Otherwise, judge that the article is in dampness.
Alternatively, the predetermined relative humidity is any rh value selected in the range of 30~40%RH.
Alternatively, the article-storage device also includes：
The sterilization chamber connected with the storing compartment, the ultraviolet sterilization device are arranged in the sterilization chamber room；With
Blower fan, it is arranged in the sterilization chamber room, is configured to：The indoor air of the storing is introduced into the sterilization chamber
Interior, the storing compartment is flowed back to after the ultraviolet irradiation-sterilize of ultraviolet sterilization device radiation.
Alternatively, the determinant is configured to：After judging that the article is in drying regime, by the storing compartment
Interior temperature is compared with predetermined sterilization temperature scope；
The article-storage device also includes：
Register, it is configured to when outside the indoor temperature of the storing is in the predetermined sterilization temperature scope,
The indoor temperature of the storing is adjusted to be in the range of the predetermined sterilization temperature；
The ultraviolet sterilization device is configured to be in drying regime, and the temperature that the storing is indoor in the article
Start after in the range of the predetermined sterilization temperature, sterilized with the air indoor to the storing.
Alternatively, the predetermined sterilization temperature scope is 2~4 DEG C.
The present invention carries out sterilization so that indirectly to article or storing compartment using the ultraviolet air indoor to storing
Locular wall is sterilized, so during ultraviolet sterilization device radiates ultraviolet sterilization, even if the door body of storing compartment is beaten
Open, can also avoid ultraviolet radiation to the skin or eyes of user, prevent that user is safer by radiation injury, use.
Further, inventors herein have recognized that, when there is washmarking on article (inside and outside) surface, washmarking natural evaporation
Speed compared with slow (the particularly indoor relatively low temperature environment of storing is less useful for moisture evaporation), wherein the bacterium carried be difficult into
Enter in air, so as to cause the effect for carrying out indirect sterilization to article by ultraviolet unsatisfactory.Therefore, in the present invention,
It can first judge whether article surface has washmarking, judge whether article is dried in other words.The method for disinfection of the embodiment of the present invention can be first
Judge whether article surface has washmarking according to the indoor relative humidity of storing, opened again when judging that article surface does not have washmarking
The ultraviolet sterilization device air indoor to storing is opened to sterilize；, can be first storing when judging that article surface has washmarking
Indoor article is dried, so that the washmarking evaporation of article surface, so as to be sterilized in the case where relatively drying to article,
To obtain preferable bactericidal effect.
Further, present inventor creatively has found, has not using ultraviolet sterilization under various circumstances
Same bactericidal effect, sterilizing rate at a certain temperature are higher.Especially, present inventor is it has furthermore been found that ultraviolet
There is more preferable bactericidal effect than other temperature between about 2~4 DEG C.Therefore, in currently preferred method for disinfection, sentencing
When determining article surface does not have washmarking, it can determine whether the indoor temperature of storing whether in the range of predetermined sterilization temperature.
The ultraviolet sterilization device thing indoor to storing is just opened when the indoor temperature of storing is in the range of predetermined sterilization temperature
Product and/or air are sterilized, so that environment temperature when ultraviolet sterilization device is sterilized is in the range of predetermined sterilization temperature,
With preferable bactericidal effect.
Further, the present invention is sterilized using intermittent cycle, i.e., in the mistake sterilized using method for disinfection of the present invention
Cheng Zhong, ultraviolet sterilization device is temporarily closed down after opening the first predetermined period of time of ultraviolet sterilization device first；Then according to pre-
Fix time interval open ultraviolet sterilization device so that ultraviolet sterilization device work the second predetermined period of time after temporarily close down and
It is again turned on after predetermined time interval.It can so make within the time limit of article preserves in storing compartment, to ensure that it is substantially at nothing
In the environment of bacterium, it is easy to user to take out use immediately.
According to the accompanying drawings will be brighter to the detailed description of the specific embodiment of the invention, those skilled in the art
Above-mentioned and other purposes, the advantages and features of the present invention.
Brief description of the drawings
Some specific embodiments of the present invention are described in detail by way of example, and not by way of limitation with reference to the accompanying drawings hereinafter.
Identical reference denotes same or similar part or part in accompanying drawing.It should be appreciated by those skilled in the art that these
What accompanying drawing was not necessarily drawn to scale.In accompanying drawing：
Fig. 1 is the schematic block diagram of article-storage device according to an embodiment of the invention；
Fig. 2 is the schematic elevational view of the storing compartment of the article-storage device shown in Fig. 1；
Fig. 3 is the schematic side elevation of the storing compartment shown in Fig. 2；
Fig. 4 is the indicative flowchart of method for disinfection according to an embodiment of the invention；
Fig. 5 is the indicative flowchart of method for disinfection in accordance with another embodiment of the present invention；
Fig. 6 is the indicative flowchart according to the method for disinfection of another embodiment of the invention.
Embodiment
Fig. 1 is the schematic block diagram of article-storage device 10 according to an embodiment of the invention；Fig. 2 is the storing shown in Fig. 1
The schematic elevational view of the storing compartment 100 of device 10；Fig. 3 is the schematic side elevation of the storing compartment 100 shown in Fig. 2.Storage
Thing device 10 may include the storing compartment 100 for storage article in general manner.Storing compartment 100 may include be used for open and/
Or close the door body (not shown) of storing compartment 100.Storing compartment 100 may also include ultraviolet sterilization device 400, for pair
Storing compartment 100 or the article wherein deposited are sterilized.Ultraviolet sterilization device 400 can be ultraviolet lamp, for example, can be can
Radiate the quartz burner or ultraviolet lamp bead of ultraviolet.As it was previously stated, when directly being sterilized to article using ultraviolet,
If user opens door body, can directly be radiated by ultraviolet, so as to bring personal injury.Therefore, in embodiments of the present invention,
The air in storing compartment 100 is sterilized using ultraviolet sterilization device 400, so as to carry out indirect sterilization to article.
For the article being stored in storing compartment 100, the bacterium on its surface can be got into the air by modes such as diffusions,
And then flow into be provided with the chamber of ultraviolet sterilization device 400 with air and killed by ultraviolet, the article is carried out so as to realize
Sterilization, this kind of sterilization mode can be described as carrying out indirect sterilization to article using ultraviolet.So radiated in ultraviolet sterilization device 400
During ultraviolet, even if door body is opened, can also avoid ultraviolet radiation to the skin or eyes of user, prevent user by
It is safer to radiation injury, use.
Inventors herein have recognized that when there is washmarking on article (inside and outside) surface, the speed of washmarking natural evaporation is slower
(particularly temperature environment relatively low in storing compartment 100 is less useful for moisture evaporation), wherein the bacterium carried is difficult to enter sky
In gas, so as to cause the effect for carrying out indirect sterilization to article by ultraviolet unsatisfactory.Therefore, in the present invention, can be first
Judge whether article surface has washmarking, judge whether article is dried in other words.Judging that (i.e. article, which is in, dries shape for article drying
State) after be then turned on ultraviolet sterilization device 400 air in storing compartment 100 sterilized；Judging that article surface has washmarking
When (article is in non-dry state or dampness), first the article in storing compartment 100 can be dried, so that thing
Product are sterilized in the case where relatively drying, to obtain preferable bactericidal effect.
In an embodiment of the present invention, article-storage device may also include drying device 300, be configured to controllably to storing compartment
Article in 100 is dried.Drying device 300 can be the electric heating elements such as heater strip, and article is done by heating realization
It is dry.
The article-storage device 10 of the embodiment of the present invention may also include determinant 200, be configured to judge to deposit in storing compartment 100
Article whether be in drying regime.Drying device 300 is further configured to start when article is in dampness, with to thing
Product, which are dried, is at drying regime.When the article in storing compartment 100 is dried using drying device 300,
The washmarking of article surface gradually can be evaporated in air, and the bacterium of article surface is carried into air, so as to utilize ultraviolet
The bacterium that air is carried kills, and reaches the purpose of sterilization.Ultraviolet sterilization device 400 can be further configured to be in dry in article
Start after dry state, to be sterilized to the air in storing compartment 100, so as to carry out indirect sterilization to article.
In certain embodiments, determinant 200 can electrically connect with drying device 300 and ultraviolet sterilization device 400 respectively.Sentence
Device 200 is determined after whether the article deposited in judging storing compartment 100 is in drying regime, can be filled according to judged result to dry
Put 300 or send enabled instruction to ultraviolet sterilization device 400, so as to drying device 300 or start ultraviolet sterilization device 400.
Specifically, when determinant 200 judges that article is in dampness, enabled instruction is sent to drying device 300.Drying device
After 300 receive the enabled instruction of the transmission of determinant 200, article in storing compartment 100 is dried.It is right in drying device 300
During article is dried in storing compartment 100, whether determinant 200 can be performed with certain frequency judges article in dry
The action of dry state, until when determinant 200 judges that article is in drying regime, halt instruction is sent to drying device 300, and
Enabled instruction is sent to ultraviolet sterilization device 400.Drying device 300 is closed down after receiving the halt instruction of the transmission of determinant 200.It is purple
Outer sterilizing unit 400 starts after receiving the enabled instruction of the transmission of determinant 200, and the air in storing compartment 100 is sterilized.
In certain embodiments, using the relative humidity in storing compartment 100 article can be judged whether in dry shape
State.Determinant 200 is configured to：By the relative humidity in storing compartment 100 compared with predetermined relative humidity；If between storing
Relative humidity in room 100 is less than predetermined relative humidity, then judges that article is in drying regime；Otherwise, judge that article is in tide
Wet condition.
In a preferred embodiment of the invention, (ultraviolet pair is utilized when carrying out indirect sterilization to article using ultraviolet
Moving air is sterilized), when the relative humidity in storing compartment 100 is when about in the range of 30~40%RH, ultraviolet is to thing
The germicidal efficiency of product is higher compared to the germicidal efficiency under other relative humidity.Further, when in storing compartment 100
In 35%RH or so, ultraviolet enters relative humidity to the germicidal efficiency of article compared to the germicidal efficiency under other relative humidity
One step improves.Therefore, in embodiments of the present invention, predetermined relative humidity is any relative for what is selected in the range of 30~40%RH
Humidity value, for example, 35%RH.
In certain embodiments, article-storage device 10 may also include humidity sensor 112, be arranged in storing compartment 100, use
Relative humidity in detection storing compartment 100.The relative humidity that drying device 300 can detect according to humidity sensor 112
It is controlled to dry power.
Present inventor also found there is different bactericidal effects using ultraviolet sterilization under various circumstances,
Sterilizing rate under specified temp is higher.Thus, article-storage device 10 of the invention may also include register 500, be configured to controlled
Temperature in ground regulation storing compartment 100.In certain embodiments, register 500 can be similar to the refrigeration system of current refrigerator
System, it may include compressor, condenser, capillary (or expansion valve) and evaporator etc., can controllably adjust and be supplied to storing
The cold of compartment 100, so as to adjust the temperature in storing compartment 100.
Determinant 200 may be additionally configured to：After judging that article is in drying regime, by the temperature in storing compartment 100 with
Predetermined sterilization temperature scope is compared.Register 500 is further configured to when the temperature in storing compartment 100 is in predetermined
When outside sterilization temperature scope, the temperature in regulation storing compartment 100 is in the range of predetermined sterilization temperature.Ultraviolet-sterilization
Device 400 is further configured to be in drying regime in article, and the temperature in storing compartment 100 is in predetermined sterilization temperature model
Interior rear startup is enclosed, to be sterilized to the air in storing compartment 100.
Inventors herein have recognized that in order to obtain more preferable bactericidal effect, predetermined sterilization temperature scope may be configured as 2~
4℃.In the temperature range, the bactericidal effect of ultraviolet is more preferable than the bactericidal effect of other temperature.In a preferred embodiment,
Predetermined sterilization temperature scope may be configured as 2.5~3.5 DEG C.In a further preferred embodiment, predetermined sterilization temperature can be limited
It is set to 3 DEG C or so.By the present invention in that ultraviolet sterilization device 400 is sterilized in specific range of temperatures, so as to obtain compared with
Good bactericidal effect.
In certain embodiments, determinant 200 can also electrically connect with register 500, and determinant 200 is by storing compartment
After temperature in 100 is compared with predetermined sterilization temperature scope, temperature adjustment can be sent to register 500 according to comparative result and referred to
Order sends enabled instruction to ultraviolet sterilization device 400, so that register 500 carries out temperature adjustment to storing compartment 100, or makes purple
Outer sterilizing unit 400 starts.Specifically, when the temperature that determinant 200 is judged in storing compartment 100 is in predetermined sterilization temperature model
When outside enclosing, temperature adjustment instruction is sent to register 500.After register 500 receives the temperature adjustment instruction of the transmission of determinant 200,
The temperature controllably adjusted in storing compartment 100 is in the range of predetermined sterilization temperature.Storing is adjusted in register 500
During the temperature of compartment 100, determinant 200 can be performed the Current Temperatures in storing compartment 100 with making a reservation for certain frequency
The action that sterilization temperature scope is compared, until when the temperature that determinant 200 is judged in storing compartment 100 is in predetermined sterilization
When in temperature range, enabled instruction is sent to ultraviolet sterilization device 400.Ultraviolet sterilization device 400 receives the transmission of determinant 200
Start after enabled instruction, the air in storing compartment 100 is sterilized.
In certain embodiments, article-storage device 10 may include temperature sensor 111, and it is arranged in storing compartment 100, storage
Temperature in thing compartment 100 can be obtained by temperature sensor 111.Register 500 can be further configured to be passed according to temperature
The temperature in storing compartment 100 is adjusted, to be in the range of predetermined sterilization temperature the temperature-controllable that sensor 111 detects.
In certain embodiments, between register 500 can detect according to temperature sensor 111 temperature and predetermined sterilization temperature scope
Difference, controllably adjust the temperature in storing compartment 100.When storing compartment 100 is not at sterilization operation pattern (i.e. between storing
Room 100, which is in, need not open the normal mode of operation that ultraviolet sterilization device 400 is sterilized to article) when, register 500
Also can by the temperature adjustment of storing compartment 100 between such as from about 0~10 DEG C within the temperature range of, so as to article for storage in it
Low temperature environment is provided, reduces bacteria breed.
Fig. 2 and Fig. 3 shows the structural representation for the article-storage device 10 for carrying out indirect sterilization to article using ultraviolet.Ginseng
See Fig. 2 and Fig. 3, article-storage device 10 may include to sterilize chamber 150 and blower fan 152, wherein sterilization chamber 150 and storing compartment 100
Connection, ultraviolet sterilization device 400 are arranged in sterilization chamber 150.Blower fan 152 may be provided in sterilization chamber 150, to be not take up
The memory space of storing compartment 100.Blower fan 152, which can be configured to, introduces the air in storing compartment 100 in sterilization chamber 150,
Storing compartment 100 is flowed back to after the ultraviolet irradiation-sterilize radiated through ultraviolet sterilization device 400.Blower fan 152 can accelerate air and store up
Circulated in thing compartment 100 and sterilization chamber 150, to accelerate to sterilize the air in storing compartment 100.
In the embodiment shown in Fig. 2 and Fig. 3, sterilization chamber 150 is arranged on the rear of storing compartment 100.Sterilize chamber
Separated between 150 and storing compartment 100 by the rear wall 104 of storing compartment 100.Through hole can be opened up on rear wall 104, so as to kill
Connected between bacterium chamber 150 and storing compartment 100.Especially, airflow inlet 153, bottom shape can be formed on the top of rear wall 104
Into air stream outlet 154, blower fan 152 is configured to make the air in storing compartment 100 to flow into sterilization chamber via airflow inlet 153
In 150, passed through after ultraviolet sterilization and storing compartment 100 is flowed back to by air stream outlet 154.In some embodiments of the invention, blower fan
152 may be provided at airflow inlet 153, in order to which the air in storing compartment 100 is introduced into sterilization chamber 150.Further
Embodiment in, a blower fan 152 can be set respectively at airflow inlet 153 and air stream outlet 154, to further speed up air
Circulated in storing compartment 100 and sterilization chamber 150, accelerate to sterilize the air in storing compartment 100.
In certain embodiments, ultraviolet sterilization device 400 may be provided at side face or top surface, bottom surface of sterilization chamber 150 etc..
In a preferred embodiment, circumferentially spaced on the side face of sterilization chamber 150 multiple ultraviolet sterilization devices 400 can be set, with
The air flowed into it is sterilized in all directions.
In certain embodiments, when article in storing compartment 100 is dried using drying device 300, article table
The washmarking in face gradually can be evaporated in air, and the bacterium of article surface is carried into air, so as to utilize ultraviolet by air
The bacterium of carrying kills, and reaches the purpose of sterilization.However, after article is dried, moisture thereon can be evaporated to storing compartment 100
It is interior, so that the relative humidity of air can be larger in storing compartment 100.At a temperature of register 500 is by storing compartment 100
When being adjusted to predetermined sterilization temperature, because temperature reduces, the relative humidity in storing compartment 100 can further increase, in some instances it may even be possible to
Condense, so as to be unfavorable for ultraviolet sterilization.Therefore, in the preferred embodiment of the invention, article-storage device 10 may also include
Moisture absorption module 140, it is arranged in storing compartment 100, for adsorbing the moisture in the air in storing compartment 100.Moisture absorption module
140 can reduce the relative humidity in storing compartment 100, avoid the moisture in air from condensing.It may include in moisture absorption module 140
Drier, the hygroscopic material for example can be the excellent molecular sieve of moisture-absorption characteristics to hygroscopic material in other words.Bottom in storing compartment 100
The relative humidity of the big air to its upper of the relative humidity of air, therefore, can be arranged on storing compartment 100 by moisture absorption module 140
Middle and lower part, with preferably adsorption moisture.
In an alternative embodiment, moisture absorption module 140 can be also not provided with, and in storing compartment 100 or sterilization chamber 150
Air draft air door (not shown) is set, and it is configured to stop doing the article in storing compartment 100 in heater 130
Opened after dry, storing compartment 100 or sterilization chamber 150 are turned on external environment condition, so that after article is dried between storing
The larger air discharge storing compartment 100 of the humidity that is formed in room 100.Air draft air door can close after a setting time, with resistance
Disconnected storing compartment 100 or the path between sterilization chamber 150 and external environment condition.
In a further embodiment, article-storage device 10 may also include extension bar 120, its bottom wall from storing compartment 100
105 upwardly extend, and being configured to makes ampuliform article buckle (back-off in other words) by cover stretches on the top of extension bar 120 so as to be suspended on
On rod 120.Ampuliform article can be for example, feeding bottle, cup with caving inward to form the container of receiving space from its opening
Deng.By the way that ampuliform article back-off is suspended on extension bar 120, on the one hand, when there is water droplet in it (such as just washed down but not
When drying or not drying completely) water droplet can be made quickly to flow downwardly on bottom wall 105, in order to which it is dried；On the other hand, bottle can be made
The surfaces externally and internally of shape article substantially with the air contact in storing compartment 100, so as to be advantageous to the thin of ampuliform article surface
Bacterium gets into the air and then flow in sterilization chamber 150 and killed by ultraviolet, i.e., utilizes ultraviolet indirect sterilization beneficial to it.Stretch out
The height of bar 120 can be set it is more slightly higher, higher than the ampuliform article height such as conventional feeding bottle, in order to avoid the opening of ampuliform article and storage
The bottom wall 105 of thing compartment 100 contacts.The quantity of extension bar 120 can be multiple, and be put preferably by opening up, simultaneously right to allow
Multiple ampuliform articles are sterilized or stored.
Article-storage device 10 also includes drainpipe 106, is arranged on the rear end of bottom wall 105, and it is connected with storing compartment 100, configuration
Into the water discharge storing compartment 100 that will be trickled backward from bottom wall 105.In certain embodiments, can be in the compression of register 500
Evaporating dish is set above machine, the water in storing compartment 100 is drained into evaporating dish using drainpipe 106, so as to be evaporated to external rings
In border.Sterilization chamber 150 also can connect setting by pipeline 156 with drainpipe 106, cold on the perisporium of chamber 150 by sterilizing
Condensate is discharged by drainpipe 106.
The article-storage device 10 of the present invention may also include other in addition to the above-mentioned storing compartment 100 for storing and sterilizing
Compartment, such as refrigerator room and/or freezing compartment etc..
Especially, the embodiment of the present invention additionally provides a kind of method for disinfection for storing compartment 100, utilizes this method pair
Storing compartment 100, which carries out sterilization, can have preferable bactericidal effect.
As it was previously stated, inventors herein have recognized that, the air in storing compartment 100 is sterilized using ultraviolet from
And when being sterilized indirectly to article, when there is washmarking on article (inside and outside) surface, the speed of washmarking natural evaporation is relatively slow (especially
It is that temperature environment relatively low in storing compartment 100 is less useful for moisture evaporation), wherein the bacterium carried is difficult to get into the air,
So as to cause the effect for carrying out indirect sterilization to article by ultraviolet unsatisfactory.Therefore, in the method for disinfection of the present invention,
It can first judge whether article surface has washmarking, judge whether article is dried in other words.Judging that (i.e. article is in dry for article drying
Dry state) after be then turned on ultraviolet sterilization device 400 air in storing compartment 100 sterilized；Judging that article surface has
During washmarking (article is in non-dry state or dampness), first the article in storing compartment 100 can be dried, so as to
Article is set to be sterilized in the case where relatively drying, to obtain preferable bactericidal effect.
Referring to Fig. 4, the method for disinfection of the embodiment of the present invention may include step S102, step S104 and step S110.
Whether step S102, the article for judging to deposit in storing compartment 100 are in drying regime.When step S102 judgement
When being as a result "No", step S104 is first carried out, then perform step S110；Otherwise step S110 is directly performed.
Step S104, is dried to article and is at drying regime.
Step S110, open ultraviolet sterilization device 400 and the air in storing compartment 100 is sterilized.
In step s 102, it can judge whether article is in drying regime by the relative humidity in storing compartment 100.
Specifically, judge whether article may include in drying regime：By the relative humidity in storing compartment 100 and predetermined relative humidity
It is compared；If the relative humidity in storing compartment 100 is less than predetermined relative humidity, judge that article is in drying regime；It is no
Then, judge that article is in dampness.In certain embodiments, predetermined relative humidity selects in the range of 30~40%RH
Any rh value, such as predetermined relative humidity can be 35%RH.
In step S104, using such as heater strip electric heating element of drying device 300, realize to enter article by heating
Row drying.
In step s 110, ultraviolet sterilization device 400 can be ultraviolet lamp, such as can be that can radiate the ultraviolet of ultraviolet
Line fluorescent tube or ultraviolet lamp bead.It is by the way that the air in storing compartment 100 is drawn that sterilization is carried out to the air in storing compartment 100
Flowed back to after entering to install the ultraviolet irradiation radiated in the sterilization chamber 150 of ultraviolet sterilization device 400, through ultraviolet sterilization device 400
What storing compartment 100 was carried out, wherein sterilization chamber 150 connects setting with storing compartment 100.
The embodiment of the present invention judges whether article surface has washmarking by the relative humidity in storing compartment 100, is not having
Have and the air in storing compartment 100 is dried during washmarking, so as to be sterilized in the case where relatively drying to article, to obtain
Obtain preferable bactericidal effect.
Fig. 5 shows the indicative flowchart of the method for disinfection of another embodiment of the present invention.According to embodiment illustrated in fig. 5
Method for disinfection is compared according to the method for disinfection of embodiment illustrated in fig. 4, difference be after judging that article is in drying regime and
Step S106 and step S108 are may also include before step S110.
Step S106, by the temperature in storing compartment 100 compared with predetermined sterilization temperature scope, to judge between storing
Whether the temperature in room 100 is in the range of predetermined sterilization temperature.When step S106 judged result is "No", step is first carried out
Rapid S108, then perform step S110；Otherwise step S110 is directly performed.
Step S108, the temperature of regulation storing compartment 100, is in the range of predetermined sterilization temperature.In storing compartment
After 100 temperature is in the range of predetermined sterilization temperature, then step S110 is performed, so that ultraviolet sterilization device 400 is in specific temperature
Sterilized in the range of degree, so as to obtain preferable bactericidal effect.
In certain embodiments, the predetermined sterilization temperature scope in step S106 may be configured as 2~4 DEG C.In the temperature model
In enclosing, the bactericidal effect of ultraviolet is more preferable than the bactericidal effect of other temperature.In a preferred embodiment, predetermined sterilization temperature model
Enclose and may be configured as 2.5~3.5 DEG C.In a further preferred embodiment, predetermined sterilization temperature further can be defined to 3 DEG C.
In step S108, the temperature in storing compartment 100 is adjusted using register 500.In certain embodiments,
Register 500 can be similar to the refrigeration system of current refrigerator, its may include compressor, condenser, capillary (or expansion
Valve) and evaporator etc., the cold for being supplied to storing compartment 100 can be controllably adjusted, so as to adjust the temperature in storing compartment 100
Degree.
Fig. 6 shows the indicative flowchart of the method for disinfection of further embodiment of this invention.According to embodiment illustrated in fig. 6
Method for disinfection compares the method for disinfection according to embodiment illustrated in fig. 5, and difference is to may also include step after step silo
S112, step S114 and step S116.
Step S112, ultraviolet sterilization device is temporarily closed down after ultraviolet sterilization device 400 opens the first predetermined period of time
400。
Step S114, ultraviolet sterilization device 400 close down the time reach predetermined time interval after open ultraviolet sterilization device
400。
Step S116, sterilizing time temporarily close down ultraviolet sterilization device 400 after reaching the second predetermined period of time, return to step
Rapid S114, circulation perform step S114 and step S116.
Step S114 and step S116 is performed by circulating, makes ultraviolet sterilization device 400 after predetermined time interval is closed down
Open, after the opening time reaches the second predetermined period of time, then close down predetermined time interval, be then turned on week second scheduled time
Phase, move in circles.I.e. ultraviolet sterilization device 400 is opened at interval to schedule, so that the work of ultraviolet sterilization device 400 second
Temporarily close down after predetermined period of time and be again turned on afterwards at preset time intervals.
For the article being stored in storing compartment 100, sterilization is carried out 10~15 minutes to air by ultraviolet,
The sterilization to article and storing compartment 100 can be completed.Afterwards, can be if article is stored in storing compartment 100 always
Ultraviolet is recycled to carry out sterilization 3~7 minutes to air after 1~2 hour, you can to realize that storing compartment 100 and article are located substantially
Under sterile environment, to realize the purpose of sterilization and preservation to article, consequently facilitating user takes out use immediately.Therefore,
In certain embodiments, the first predetermined period of time can be 10~15 minutes；Predetermined time interval can be 1~2 hour；Second is pre-
The cycle fixed time as 3~7 minutes.
Especially, in step S112 and during circulation execution step S114 and step S116, ultraviolet sterilization device
After 400 close down, the temperature in storing compartment 100 can be made to recover the temperature set to it before method for disinfection starts；Ultraviolet
Before sterilizing unit 400 is opened, then by the range of the temperature adjustment in storing compartment 100 to predetermined sterilization temperature.Alternative
In embodiment, also the temperature in storing compartment 100 can be maintained in the range of predetermined sterilization temperature always.
During being sterilized using the method for disinfection of the embodiment of the present invention, it can be stopped at any time according to the needs of user
Only current operation, sterilization operation pattern is exited, in order to which user operates.
So far, although those skilled in the art will appreciate that detailed herein have shown and described multiple showing for the present invention
Example property embodiment, still, still can be direct according to present disclosure without departing from the spirit and scope of the present invention
It is determined that or derive many other variations or modifications for meeting the principle of the invention.Therefore, the scope of the present invention is understood that and recognized
It is set to and covers other all these variations or modifications.
Claims (11)
1. a kind of method for disinfection for storing compartment, including：
Whether the article for judging to deposit in the storing compartment is in drying regime；
If the article is in drying regime, opens the ultraviolet sterilization device air indoor to the storing and sterilize,
So as to carry out indirect sterilization to the article；
Otherwise, the article is dried and is at drying regime, open the ultraviolet sterilization device afterwards to the storage
The indoor air of thing is sterilized；
After judging that the article is in drying regime, the method for disinfection also includes：
By the indoor temperature of the storing compared with predetermined sterilization temperature scope；
If the indoor temperature of the storing is in the range of the predetermined sterilization temperature, the ultraviolet sterilization device pair is opened
The indoor air of the storing is sterilized；
Otherwise, the temperature of the storing compartment is adjusted, is in the range of the predetermined sterilization temperature, opens the purple afterwards
The outer sterilizing unit air indoor to the storing is sterilized；
Wherein also include after opening the ultraviolet sterilization device air indoor to the storing and being sterilized：
The ultraviolet sterilization device is temporarily closed down after the ultraviolet sterilization device opens the first predetermined period of time；
Then the ultraviolet sterilization device is opened at interval to schedule, so that ultraviolet sterilization device work second is predetermined
Temporarily close down after time cycle and be again turned on after the predetermined time interval.
2. method for disinfection according to claim 1, wherein judging whether the article includes in drying regime：
By the indoor relative humidity of the storing compared with predetermined relative humidity；
If the indoor relative humidity of the storing is less than the predetermined relative humidity, judges that the article is in and dry shape
State；
Otherwise, judge that the article is in dampness.
3. method for disinfection according to claim 2, wherein
The predetermined relative humidity is any rh value selected in the range of 30~40%RH.
4. method for disinfection according to claim 1, wherein
It is to install the purple by the way that the indoor air of the storing is introduced that the air indoor to the storing, which carries out sterilization,
The storing compartment is flowed back to after the ultraviolet irradiation radiated in the sterilization chamber room of outer sterilizing unit, through the ultraviolet sterilization device to enter
Capable, wherein the sterilization chamber room connects setting with the storing compartment.
5. method for disinfection according to claim 1, wherein
The predetermined sterilization temperature scope is 2~4 DEG C.
6. method for disinfection according to claim 1, wherein
First predetermined period of time is 10~15 minutes；
The predetermined time interval is 1~2 hour；
Second predetermined period of time is 3~7 minutes.
7. a kind of article-storage device, including storing compartment, the article-storage device also include：
Whether determinant, the article for being configured to judge to deposit in the storing compartment are in drying regime；
Drying device, it is configured to start when the article is in dampness, is at so that the article is dried
Drying regime；With
Ultraviolet sterilization device, it is configured to start after the article is in drying regime, with the air indoor to the storing
Sterilized, so as to carry out indirect sterilization to the article；
Register, it is configured to when outside the indoor temperature of the storing is in predetermined sterilization temperature scope, described in regulation
The indoor temperature of storing is in the range of the predetermined sterilization temperature；
The determinant is configured to：After judging that the article is in drying regime, by the indoor temperature of the storing with
Predetermined sterilization temperature scope is compared；
The ultraviolet sterilization device is configured to be in drying regime in the article, and the indoor temperature of the storing is in
Start after in the range of the predetermined sterilization temperature, sterilized with the air indoor to the storing；
Ultraviolet sterilization device is temporarily closed down after the ultraviolet sterilization device opens the first predetermined period of time；
The ultraviolet sterilization device close down the time reach predetermined time interval after open the ultraviolet sterilization device；
Sterilizing time temporarily closes down ultraviolet sterilization device after reaching the second predetermined period of time, is then turned on week second scheduled time
Phase, move in circles.
8. article-storage device according to claim 7, wherein
The determinant is configured to：By the indoor relative humidity of the storing compared with predetermined relative humidity；If institute
State the indoor relative humidity of storing and be less than the predetermined relative humidity, then judge that the article is in drying regime；Otherwise, sentence
The article that breaks is in dampness.
9. article-storage device according to claim 8, wherein
The predetermined relative humidity is any rh value selected in the range of 30~40%RH.
10. article-storage device according to claim 7, in addition to：
The sterilization chamber connected with the storing compartment, the ultraviolet sterilization device are arranged in the sterilization chamber room；With
Blower fan, it is arranged in the sterilization chamber room, is configured to：The indoor air of the storing is introduced into the sterilization chamber
It is interior, flow back to the storing compartment after the ultraviolet irradiation-sterilize of ultraviolet sterilization device radiation.
11. article-storage device according to claim 7, wherein
The predetermined sterilization temperature scope is 2~4 DEG C.
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| CN113218044A (en) * | 2021-05-07 | 2021-08-06 | 海信（山东）空调有限公司 | Air conditioner indoor unit, sterilization control method and computer readable storage medium |
| CN114034154B (en) * | 2021-11-08 | 2022-11-18 | 珠海格力电器股份有限公司 | Refrigerator sterilization control method and device, computer readable storage medium and refrigerator |
| CN114034153B (en) * | 2021-11-08 | 2022-11-18 | 珠海格力电器股份有限公司 | Refrigerator sterilization control method and device, computer readable storage medium and refrigerator |
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