CN104792106B - Method for disinfection and article-storage device for storing compartment - Google Patents

Method for disinfection and article-storage device for storing compartment Download PDF

Info

Publication number
CN104792106B
CN104792106B CN201510208777.1A CN201510208777A CN104792106B CN 104792106 B CN104792106 B CN 104792106B CN 201510208777 A CN201510208777 A CN 201510208777A CN 104792106 B CN104792106 B CN 104792106B
Authority
CN
China
Prior art keywords
storing
predetermined
indoor
sterilization
article
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.)
Active
Application number
CN201510208777.1A
Other languages
Chinese (zh)
Other versions
CN104792106A (en
Inventor
李京昌
王巍
苏仲文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenyang Fridge Co Ltd Of Haier
Qingdao Haier Co Ltd
Original Assignee
Shenyang Fridge Co Ltd Of Haier
Qingdao Haier Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenyang Fridge Co Ltd Of Haier, Qingdao Haier Co Ltd filed Critical Shenyang Fridge Co Ltd Of Haier
Priority to CN201510208777.1A priority Critical patent/CN104792106B/en
Publication of CN104792106A publication Critical patent/CN104792106A/en
Application granted granted Critical
Publication of CN104792106B publication Critical patent/CN104792106B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00General constructional features
    • F25D23/10Arrangements for mounting in particular locations, e.g. for built-in type, for corner type
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L2/00Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/02Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
    • A61L2/08Radiation
    • A61L2/10Ultra-violet radiation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D29/00Arrangement or mounting of control or safety devices
    • F25D29/003Arrangement or mounting of control or safety devices for movable devices
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L2202/00Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
    • A61L2202/20Targets to be treated
    • A61L2202/25Rooms in buildings, passenger compartments
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2600/00Control issues
    • F25D2600/06Controlling according to a predetermined profile

Abstract

The present invention provides a kind of method for disinfection and article-storage device for storing compartment.The method for disinfection includes:By the indoor temperature of storing compared with predetermined sterilization temperature scope;If the indoor temperature of storing is in the range of the predetermined sterilization temperature, opens the ultraviolet sterilization device article indoor to storing and/or air is sterilized;Otherwise, the temperature of storing compartment is adjusted, is in the range of predetermined sterilization temperature, the ultraviolet sterilization device article indoor to storing is opened afterwards and/or air is sterilized.In the method for disinfection of the present invention, the ultraviolet sterilization device article indoor to storing is just opened when the indoor temperature of storing is in the range of predetermined sterilization temperature and/or air is sterilized, so that environment temperature when ultraviolet sterilization device is sterilized is in the range of predetermined sterilization temperature, there is preferable bactericidal effect.

Description

Method for disinfection and article-storage device for storing compartment
Technical field
The present invention relates to household electrical appliance technical field, more particularly to a kind of method for disinfection and storing for storing compartment Device.
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 adsorbs the stink that microorganism produces, and 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 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 be radiated, so that with messenger by ultraviolet Body injures.
The content of the invention
Present inventor creatively has found using ultraviolet sterilization there is different sterilizations to imitate under various circumstances Fruit, sterilizing rate higher at a certain temperature.Especially, present inventor it has furthermore been found that ultraviolet at about 2~4 DEG C Between than other temperature there is more preferable bactericidal effect.Therefore, it is an object of the present invention to provide a kind of be used between storing The method for disinfection of room, preferable bactericidal effect can be obtained by carrying out sterilization to the article of storing compartment and Qi Nei using this method.
Another object of the present invention is to overcome at least one defect existing in the prior art, there is provided one kind is more pacified Entirely, to the method for disinfection for storing compartment of the basic fanout free region of user.
The present invention another further objective is that to provide a kind of article-storage device, its using foregoing method for disinfection into Row sterilization.
According to an aspect of the invention, there is provided a kind of method for disinfection for storing compartment, including:
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, ultraviolet sterilization device pair is opened The indoor article of the storing and/or air are sterilized;
Otherwise, the temperature of the storing compartment is adjusted, is in the range of the predetermined sterilization temperature, opens institute afterwards State the ultraviolet sterilization device article indoor to the storing and/or air is sterilized.
Alternatively, the predetermined sterilization temperature scope is 2~4 DEG C.
Alternatively, the method is opening the ultraviolet sterilization device article and/or air indoor to the storing Further included after 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 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;
When the predetermined time interval is 1~2 small;
Second predetermined period of time is 3~7 minutes.
Alternatively, open the ultraviolet sterilization device article indoor to the storing and/or air carries out sterilization and includes:
The ultraviolet sterilization device air indoor to the storing is opened to sterilize;Wherein
It is by the way that the indoor air of the storing is introduced installation institute that the air indoor to the storing, which carries out sterilization, State in the sterilization chamber room of ultraviolet sterilization device, flowed back to after the ultraviolet irradiation of ultraviolet sterilization device radiation between the storing What room carried out, wherein the sterilization chamber room connects setting with the storing compartment.
Alternatively, it is described to kill before by the indoor temperature of the storing compared with predetermined sterilization temperature scope Bacterium method further includes:
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, perform the storing is indoor Temperature compared with the predetermined sterilization temperature scope the step of;
Otherwise, the article indoor to the storing and/or air are dried, until indoor opposite of the storing Humidity stops drying when being less than the predetermined relative humidity, performs make a reservation for kill with described by the indoor temperature of the storing afterwards The step of bacterium temperature range is compared.
Alternatively, the predetermined relative humidity is any rh value selected in the range of 30~40%RH.
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:
Comparator, is configured to the indoor temperature of the storing compared with predetermined sterilization temperature scope;
Register, 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 controllably adjusted to be in the range of the predetermined sterilization temperature;And
Ultraviolet sterilization device, is configured to after the indoor temperature of the storing is in the range of the predetermined sterilization temperature Start, to be sterilized to the indoor article of the storing and/or air.
Alternatively, the predetermined sterilization temperature scope is 2~4 DEG C.
Alternatively, the article-storage device further includes:
The sterilization chamber connected with the storing compartment, the ultraviolet sterilization device are arranged in the sterilization chamber room;With
Wind turbine, 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 comparator is configured to the indoor relative humidity of the storing and predetermined RH range It is compared;
The article-storage device further includes:
Heating unit, is configured to start when the indoor relative humidity of the storing is more than or equal to predetermined relative humidity, The indoor article of the storing and/or air to be dried, until the indoor relative humidity of the storing is less than institute Closed down when stating predetermined relative humidity;
The comparator is configured to when the indoor relative humidity of the storing is less than the predetermined relative humidity, By the indoor temperature of the storing compared with the predetermined sterilization temperature scope.
Alternatively, the predetermined relative humidity is any rh value selected in the range of 30~40%RH.
In the method for disinfection of the present invention, just opened when the indoor temperature of storing is in the range of predetermined sterilization temperature The ultraviolet sterilization device article indoor to storing and/or air are sterilized, so that ring when ultraviolet sterilization device is sterilized Border temperature is in specific range of temperatures, has preferable bactericidal effect.
Further, the present invention carries out sterilization so as to indirectly to article or storage using the ultraviolet air indoor to storing The locular wall of thing compartment is sterilized, so during ultraviolet sterilization device radiates ultraviolet sterilization, even if storing compartment Door body is opened, and can also avoid ultraviolet radiation from preventing user to be subject to radiation injury, using more to the skin or eyes of user Safety.
Further, present inventor also found, 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 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 present invention In, 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 First judge whether article surface has washmarking according to the indoor relative humidity of storing, when judging that article surface does not have washmarking again Judge whether the indoor temperature of storing is in predetermined sterilization temperature;, can be first storing when judging that article surface has washmarking Indoor article and/or air are dried, so that the washmarking evaporation of article surface, so that in the case where relatively drying to article Sterilized, to obtain 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, use is taken out immediately easy to user.
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 detailed description of the present invention by way of example, and not by way of limitation with reference to the accompanying drawings hereinafter. Identical reference numeral denotes same or similar component or part in attached drawing.It should be appreciated by those skilled in the art that these What attached drawing was not necessarily drawn to scale.In attached 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 of the method for disinfection of another embodiment according to the present 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 stored are sterilized.Ultraviolet sterilization device 400 can be ultraviolet lamp, and may be, for example, can Radiate the quartz burner or ultraviolet lamp bead of ultraviolet.
Present inventor creatively has found using ultraviolet sterilization there is different sterilizations to imitate under various circumstances Fruit, sterilizing rate higher at a certain temperature.Thus, the article-storage device 10 of the embodiment of the present invention may also include:Register 200, it is configured to controllably adjust the temperature in storing compartment 100.In certain embodiments, register 200 can be similar to existing There is the refrigeration system of refrigerator, it may include compressor, condenser, capillary (or expansion valve) and evaporator etc., can be controllably The cold for being supplied to storing compartment 100 is adjusted, so as to adjust the temperature in storing compartment 100.
The article-storage device 10 of the embodiment of the present invention may also include comparator 300, be configured to the temperature in storing compartment 100 Compared with predetermined sterilization temperature scope.Register 200 is further configured to when the temperature in storing compartment 100 is in pre- When determining outside sterilization temperature scope, the temperature controllably adjusted in storing compartment 100 is in the range of predetermined sterilization temperature. Ultraviolet sterilization device 400 is further configured to startup after the temperature in storing compartment 100 is in the range of predetermined sterilization temperature, To be sterilized to the article in storing compartment 100 and/or air.
The inventors of the present application found that in order to obtain more preferable bactericidal effect, predetermined sterilization temperature scope may be configured as 2~ 4℃.Within this 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, thus obtain compared with Good bactericidal effect.
In certain embodiments, comparator 300 can be electrically connected with register 200 and ultraviolet sterilization device 400 respectively.Than Compared with temperature of the device 300 in by storing compartment 100 compared with predetermined sterilization temperature scope after, can be according to comparative result to tune Warm device 200 sends temperature adjustment instruction or sends enabled instruction to ultraviolet sterilization device 400, so that register 200 is storing Room 100 carries out temperature adjustment, or starts ultraviolet sterilization device 400.Specifically, when comparator 300 judges the temperature in storing compartment 100 When degree is in outside predetermined sterilization temperature scope, temperature adjustment instruction is sent to register 200.Register 200 receives comparator After the 300 temperature adjustment instructions sent, the temperature controllably adjusted in storing compartment 100 is in the range of predetermined sterilization temperature. During register 200 adjusts 100 temperature of storing compartment, comparator 300 can be performed storing compartment with certain frequency Action of the Current Temperatures compared with predetermined sterilization temperature scope in 100, until when comparator 300 judges storing compartment When temperature in 100 is in the range of predetermined sterilization temperature, enabled instruction is sent to ultraviolet sterilization device 400.Ultraviolet-sterilization fills Start after putting 400 enabled instructions for receiving the transmission of comparator 300, the article in storing compartment 100 and/or air are killed Bacterium.
In certain embodiments, article-storage device 10 may include temperature sensor 111, it is arranged in storing compartment 100, storage Temperature in thing compartment 100 can be obtained by temperature sensor 111.Register 200 can be further configured into 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 200 can be detected 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 sterilizes article) when, register 200 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 be article of storage in it Low temperature environment is provided, reduces bacteria breed.
In some embodiments of the invention, ultraviolet sterilization device 400 may be provided in storing compartment 100, its purple radiated Outside line is directly radiated at least part locular wall of the article and storing compartment 100 in storing compartment 100, with directly storing At least part locular wall of article and storing compartment 100 in room 100 is sterilized.As it was previously stated, ultraviolet is being utilized to article When directly being sterilized, if user opens door body, can directly it be radiated by ultraviolet, so as to bring personal injury.Therefore, exist In preferred embodiment, indirect sterilization is carried out to article using ultraviolet.
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, carried out so as to fulfill to the article 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.
Fig. 2 and Fig. 3 show the structure diagram 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 wind turbine 152, wherein sterilization chamber 150 and storing compartment 100 Connection, ultraviolet sterilization device 400 are arranged in sterilization chamber 150.Wind turbine 152 may be provided in sterilization chamber 150, to be not take up The memory space of storing compartment 100.Wind turbine 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.Wind turbine 152 can accelerate air and store up Circulated in thing compartment 100 and sterilization chamber 150, 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, lower part shape can be formed on the top of rear wall 104 Into air stream outlet 154, wind turbine 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, wind turbine 152 may be provided at airflow inlet 153, in order to which the air in storing compartment 100 is introduced sterilization chamber 150.Further Embodiment in, a wind turbine 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, so as to 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 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 and (be buckled 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 being recessed inwardly to form the container of accommodation space from its opening Deng.By the way that the back-off of ampuliform article 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 conducive 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 set it is more slightly higher, higher than the ampuliform article height such as common 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, right at the same time to allow Multiple ampuliform articles are sterilized or stored.
Article-storage device 10 further includes drainpipe 106, is arranged on 105 rear end of bottom wall, 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 200 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 150 perisporium of chamber by sterilizing Condensate is discharged by drainpipe 106.
It is readily appreciated that, for the article just cleaned, the part water of its remained on surface can be under the effect of gravity along article surface Flow downward, and then flow on the bottom wall 105 of storing compartment 100, so as to flow into drainpipe 106;And remaining a part of water Washmarking then can be formed on article (inside and outside) surface.The inventors of the present application found that when there is washmarking on article (inside and outside) surface, water The speed of trace natural evaporation is relatively slow (particularly temperature environment relatively low in storing compartment 100 is less useful for moisture evaporation), wherein The bacterium of carrying is difficult to get into the air, so as to cause the effect for carrying out indirect sterilization to article by ultraviolet unsatisfactory. Thus, article-storage device 10 of the invention may also include heating unit 130, be configured to controllably heat, with storing compartment 100 Article be dried.Heating unit 130 can be the heating elements such as heater strip, and article is dried by heating realization.
In certain embodiments, it can judge whether article is dried using the relative humidity in storing compartment 100.Especially Ground, comparator 300 are configured to the relative humidity in storing compartment 100 compared with predetermined RH range;Heating Device 130 is configured to start when the relative humidity in storing compartment 100 is more than or equal to predetermined relative humidity, with to storing compartment Article and/or air in 100 are dried, and until when the relative humidity in storing compartment 100 is less than predetermined relative humidity Close down.Comparator 300 is configured to when the relative humidity in storing compartment 100 is less than predetermined relative humidity, by between storing Temperature in room 100 is compared with predetermined sterilization temperature scope.
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 Relative humidity in 35%RH or so, ultraviolet to the germicidal efficiency of article compared to the germicidal efficiency under other relative humidity into One step improves.Therefore, in embodiments of the present invention, predetermined relative humidity is any opposite for what is selected in the range of 30~40%RH Humidity value, is, for example, 35%RH.
In certain embodiments, comparator 300 can be also electrically connected with heating unit 130, between comparator 300 judges storing When relative humidity in room 100 is more than or equal to predetermined relative humidity, enabled instruction is sent to heating unit 130.Heating unit 130 Start after receiving the enabled instruction of the transmission of comparator 300, article in storing compartment 100 is dried.It is right in heating unit 130 During article is dried in storing compartment 100, comparator 300 can be performed in storing compartment 100 with certain frequency Action of the current relative humidity compared with predetermined relative humidity, until judging the phase in storing compartment 100 when comparator 300 When being less than predetermined relative humidity to humidity, halt instruction is sent to heating unit 130, then by the temperature in storing compartment 100 Compared with predetermined sterilization temperature scope.
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 heating unit 130 can be detected according to humidity sensor 112 Control its heating power.
Especially, heating unit 130 may be provided at the lower section of bottom wall 105, in this way, being both not take up the sky of storing compartment 100 Between, and be conducive to being dried inside the ampuliform article that is suspended on extension bar 120.Heating unit 130 can neighbouring extension bar 120 root is set.
When article in storing compartment 100 is dried using heating unit 130, the washmarking of article surface can gradually steam It is sent in air, the bacterium of article surface is carried into air, so that the bacterium for being carried air using ultraviolet is killed, is reached To the purpose of sterilization.However, after article is dried, moisture thereon can be evaporated in storing compartment 100, so that storing compartment The relative humidity of air can be larger in 100.Predetermined sterilization temperature is adjusted at a temperature of register 200 is by storing compartment 100 When, since temperature reduces, the relative humidity in storing compartment 100 can further increase, in some instances it may even be possible to condense, so that unfavorable In ultraviolet sterilization.Therefore, in the preferred embodiment of the invention, article-storage device 10 may also include moisture absorption module 140, be arranged on In storing compartment 100, for adsorbing the moisture in the air in storing compartment 100.Moisture absorption module 140 can reduce storing compartment Relative humidity in 100, avoids the moisture in air from condensing.It may include that hygroscopic material is done in other words in moisture absorption module 140 Drying prescription, the hygroscopic material may be, for example, the excellent molecular sieve of moisture-absorption characteristics.The relative humidity of lower air is big in storing compartment 100 Moisture absorption module 140, therefore, can be arranged on the middle and lower part of storing compartment 100, with preferably by the relative humidity of air to its upper 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, it is configured to stop doing the article in storing compartment 100 in heating unit 130 Open, storing compartment 100 or sterilization chamber 150 are turned on external environment condition, so that after article is dried between storing after dry 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.
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.
Referring to Fig. 4, the method for disinfection of the embodiment of the present invention may include step S104, step S106 and step S108.
Step S104, 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 the judging result of step S104 is "No", step is first carried out Rapid S106, then perform step S108;Otherwise step S108 is directly performed.
Step S106, adjusts the temperature of storing compartment 100, is in the range of predetermined sterilization temperature.
Step S108, opens ultraviolet sterilization device 400 and the article in storing compartment 100 and/or air is sterilized.
In certain embodiments, the predetermined sterilization temperature scope in step S104 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. By the present invention in that ultraviolet sterilization device 400 is sterilized in specific range of temperatures, so as to obtain preferable bactericidal effect.
In step s 106, the indoor temperature of storing is adjusted using register 200.In certain embodiments, adjust Warm device 200 can be similar to the refrigeration system of current refrigerator, it may include compressor, condenser, capillary (or expansion valve) With 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.
In step S108, ultraviolet sterilization device 400 can be ultraviolet lamp, and may be, for example, can radiate the ultraviolet of ultraviolet Line fluorescent tube or ultraviolet lamp bead.Ultraviolet sterilization device 400 preferably sterilizes the air in storing compartment 100.Storing It is the sterilization by the way that the air in storing compartment 100 to be introduced to installation ultraviolet sterilization device 400 that air in room 100, which carries out sterilization, The progress of storing compartment 100, wherein sterilization chamber are flowed back to after the ultraviolet irradiation radiated in chamber 150, through ultraviolet sterilization device 400 Room 150 connects setting with storing compartment 100.In an alternative embodiment, ultraviolet sterilization device 400 also can be directly to storing compartment Interior article and air is sterilized.
As it was previously stated, the inventors of the present application found 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 the indoor relatively low temperature environment of storing is less useful for moisture evaporation), wherein the bacterium carried is difficult to get into the air, so that Cause the effect for carrying out indirect sterilization to article by ultraviolet unsatisfactory.Therefore, can be first in the method for disinfection of the present invention 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 according to storage Relative humidity in thing compartment 100 judges whether article surface has washmarking, judges again when judging that article surface does not have washmarking Whether the temperature in storing compartment 100 is in the range of predetermined sterilization temperature;, can be first to storage when judging that article surface has washmarking Article and/or air in thing compartment 100 are dried, so that the washmarking evaporation of article surface, so that article is relatively dry In the case of sterilized, to 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 compares the method for disinfection according to embodiment illustrated in fig. 4, and difference lies in may also include step before step S104 S101, by the relative humidity in storing compartment 100 compared with predetermined relative humidity, to judge the phase in storing compartment 100 Whether predetermined relative humidity is less than to humidity.
When the judging result of step S101 is "No", step S102 is first carried out, then perform step S104;Otherwise directly hold Row step S104.
Step S102, is dried article in storing compartment 100 and/or air, until opposite in storing compartment 100 Humidity stops drying when being less than predetermined relative humidity.
In step s 102, using such as heater strip heating element of heating unit 130, by heat realize to article into Row drying.In certain embodiments, the predetermined relative humidity in step S101 is any selected in the range of 30~40%RH Rh value, such as predetermined relative humidity can be 35%RH.
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. 4, and difference lies in may also include step after step S108 S110, step S112 and step S114.
Step S110, ultraviolet sterilization device is temporarily closed down after ultraviolet sterilization device 400 opens the first predetermined period of time 400。
Step S112, ultraviolet sterilization device 400 close down the time reach predetermined time interval after open ultraviolet sterilization device 400。
Step S114, sterilizing time temporarily close down ultraviolet sterilization device 400 after reaching the second predetermined period of time, return to step Rapid S112, circulation perform step S112 and step S114.
Step S112 and step S114 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, moves 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, It can complete the sterilization to article and storing compartment 100.Afterwards, can be if article is stored in storing compartment 100 always 1~2 it is small when after recycle ultraviolet sterilization is carried out 3~7 minutes to air, you can 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;When predetermined time interval can be 1~2 small;Second is pre- The cycle fixed time as 3~7 minutes.
Especially, during performing step S112 and step S114 with circulation in step s 110, 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, exits sterilization operation pattern, in order to user's operation.
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, without departing from the spirit and scope of the present invention, still can according to the present invention disclosure it is direct Determine 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 recognizes 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:
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, ultraviolet sterilization device is opened to described The indoor article of storing and/or air are 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 article indoor to the storing and/or air are sterilized;Wherein opening the ultraviolet sterilization device The article indoor to the storing and/or air further include after 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
The predetermined sterilization temperature scope is 2~4 DEG C.
3. method for disinfection according to claim 1, wherein
First predetermined period of time is 10~15 minutes;
When the predetermined time interval is 1~2 small;
Second predetermined period of time is 3~7 minutes.
4. method for disinfection according to claim 1, wherein opening the ultraviolet sterilization device article indoor to the storing And/or air carries out sterilization and includes:
The ultraviolet sterilization device air indoor to the storing is opened to sterilize;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, In the sterilization chamber room of outer sterilizing unit, through the ultraviolet sterilization device radiation ultraviolet irradiation after flow back to the storing compartment into Capable, wherein the sterilization chamber room connects setting with the storing compartment.
5. method for disinfection according to claim 4, wherein
Before by the indoor temperature of the storing compared with predetermined sterilization temperature scope, the method for disinfection also wraps Include:
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, perform the indoor temperature of the storing The step of degree is compared with the predetermined sterilization temperature scope;
Otherwise, the article indoor to the storing and/or air are dried, until the indoor relative humidity of the storing Stop drying during less than the predetermined relative humidity, perform the indoor temperature of the storing and the predetermined sterilization temperature afterwards The step of degree scope is compared.
6. method for disinfection according to claim 5, wherein
The predetermined relative humidity is any rh value selected in the range of 30~40%RH.
7. a kind of article-storage device, including storing compartment, the article-storage device further include:
Comparator, is configured to the indoor temperature of the storing compared with predetermined sterilization temperature scope;
Register, is configured to when outside the indoor temperature of the storing is in the predetermined sterilization temperature scope, controllable Ground adjusts the indoor temperature of the storing and is in the range of the predetermined sterilization temperature;And
Ultraviolet sterilization device, is configured to after the indoor temperature of the storing is in the range of the predetermined sterilization temperature, opens Temporarily closed down after opening the first preset period of time, then at interval of a predetermined time interval work the second predetermined period of time, with The article indoor to the storing and/or air are sterilized.
8. article-storage device according to claim 7, wherein
The predetermined sterilization temperature scope is 2~4 DEG C.
9. article-storage device according to claim 7, further includes:
The sterilization chamber connected with the storing compartment, the ultraviolet sterilization device are arranged in the sterilization chamber room;With
Wind turbine, 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.
10. article-storage device according to claim 9, wherein
The comparator is configured to the indoor relative humidity of the storing compared with predetermined RH range;
The article-storage device further includes:
Heating unit, is configured to start when the indoor relative humidity of the storing is more than or equal to predetermined relative humidity, with right The indoor article of the storing and/or air are dried, until the indoor relative humidity of the storing is less than described pre- Determine to close down during relative humidity;
The comparator is configured to when the indoor relative humidity of the storing is less than the predetermined relative humidity, by institute The indoor temperature of storing is stated compared with the predetermined sterilization temperature scope.
11. article-storage device according to claim 10, wherein
The predetermined relative humidity is any rh value selected in the range of 30~40%RH.
CN201510208777.1A 2015-04-28 2015-04-28 Method for disinfection and article-storage device for storing compartment Active CN104792106B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510208777.1A CN104792106B (en) 2015-04-28 2015-04-28 Method for disinfection and article-storage device for storing compartment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510208777.1A CN104792106B (en) 2015-04-28 2015-04-28 Method for disinfection and article-storage device for storing compartment

Publications (2)

Publication Number Publication Date
CN104792106A CN104792106A (en) 2015-07-22
CN104792106B true CN104792106B (en) 2018-04-20

Family

ID=53557117

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510208777.1A Active CN104792106B (en) 2015-04-28 2015-04-28 Method for disinfection and article-storage device for storing compartment

Country Status (1)

Country Link
CN (1) CN104792106B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111380291B (en) * 2018-12-28 2022-03-25 海尔智家股份有限公司 Air-cooled refrigerator and sterilization method thereof
CN111380292B (en) * 2018-12-28 2022-11-18 海尔智家股份有限公司 Air-cooled refrigerator and sterilization method thereof
CN111265686A (en) * 2020-03-24 2020-06-12 佛山市顺德区钰烽电器有限公司 Ultraviolet lamp killing control method, controller and disinfection machine
CN114251893B (en) * 2020-09-25 2023-09-19 青岛海尔电冰箱有限公司 Air-cooled refrigerator and sterilization method thereof

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2641552Y (en) * 2003-07-23 2004-09-15 广东科龙电器股份有限公司 Refrigerator with ultraviolet ray sterilizing
CN2659435Y (en) * 2003-10-30 2004-12-01 河南新飞电器有限公司 Ultraviolet sterilizing and deodorizing appts.
JP2007003021A (en) * 2005-06-21 2007-01-11 Matsushita Electric Ind Co Ltd Refrigerator
JP2011101748A (en) * 2009-11-11 2011-05-26 Stanley Electric Co Ltd Sterilizing and deodorizing device using ultraviolet lamp
CN102313423A (en) * 2010-07-06 2012-01-11 日立空调·家用电器株式会社 Refrigerator
JP2014025613A (en) * 2012-07-25 2014-02-06 Hoshizaki Electric Co Ltd Sterilizer of cooling storage
CN203629198U (en) * 2013-05-24 2014-06-04 合肥晶弘电器有限公司 Fresh-keeping sterilization device enabling safe temperature adjustment and timing in interchangeable temperature chamber
CN203869414U (en) * 2013-11-25 2014-10-08 海尔集团公司 Refrigerating device with disinfection function

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2641552Y (en) * 2003-07-23 2004-09-15 广东科龙电器股份有限公司 Refrigerator with ultraviolet ray sterilizing
CN2659435Y (en) * 2003-10-30 2004-12-01 河南新飞电器有限公司 Ultraviolet sterilizing and deodorizing appts.
JP2007003021A (en) * 2005-06-21 2007-01-11 Matsushita Electric Ind Co Ltd Refrigerator
JP2011101748A (en) * 2009-11-11 2011-05-26 Stanley Electric Co Ltd Sterilizing and deodorizing device using ultraviolet lamp
CN102313423A (en) * 2010-07-06 2012-01-11 日立空调·家用电器株式会社 Refrigerator
JP2014025613A (en) * 2012-07-25 2014-02-06 Hoshizaki Electric Co Ltd Sterilizer of cooling storage
CN203629198U (en) * 2013-05-24 2014-06-04 合肥晶弘电器有限公司 Fresh-keeping sterilization device enabling safe temperature adjustment and timing in interchangeable temperature chamber
CN203869414U (en) * 2013-11-25 2014-10-08 海尔集团公司 Refrigerating device with disinfection function

Also Published As

Publication number Publication date
CN104792106A (en) 2015-07-22

Similar Documents

Publication Publication Date Title
CN104792106B (en) Method for disinfection and article-storage device for storing compartment
US7296422B2 (en) Produce preservation system
KR101261405B1 (en) Apparatus for dry-aging meat
US20060188418A1 (en) Multi-functional child care storage
KR100645135B1 (en) Multi function storage for an infant having a steam sterilizing room for removing a moisture
JP2007278569A (en) Refrigerator
JP2011069605A (en) Refrigerator
CN105066555B (en) Refrigerator
CN104880007B (en) Article-storage device and the method for disinfection for storing compartment
JP5649022B2 (en) Household electrical appliance equipped with sterilization device and sterilization method
KR100666498B1 (en) Humidity maintenance and deodorization structure of kim-chi storage having fan
CN113581657A (en) Multifunctional tea storage cabinet
US20080066628A1 (en) Apparatus for making and storage of yogurt
JP7261063B2 (en) refrigerator
KR20110054666A (en) Footwear decoration having dehumidification ability
KR101870943B1 (en) Device linked to dehumidifier for drying something under ordinary temperature
JP2011226759A (en) Refrigerator
CN111513476A (en) Closed drying, disinfecting and deodorizing intelligent shoe cabinet control system
CN205002511U (en) Refrigerator
JP2012078054A (en) Refrigerator
JP2012078053A (en) Refrigerator
JP6602549B2 (en) Deodorization storage
KR20210071341A (en) Refrigerator for dry aging
KR100454768B1 (en) Table with a cooling device for a sliced raw fish
JP4392046B1 (en) Manufacturing and storage method of cooked rice

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant