CN100342792C - Antibacterial device and refrigerator provided therewith - Google Patents

Antibacterial device and refrigerator provided therewith Download PDF

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Publication number
CN100342792C
CN100342792C CNB008104344A CN00810434A CN100342792C CN 100342792 C CN100342792 C CN 100342792C CN B008104344 A CNB008104344 A CN B008104344A CN 00810434 A CN00810434 A CN 00810434A CN 100342792 C CN100342792 C CN 100342792C
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CN
China
Prior art keywords
antibiotic device
antiseptic
antimicrobial component
inclusion
fragrance ingredient
Prior art date
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Expired - Fee Related
Application number
CNB008104344A
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Chinese (zh)
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CN1361667A (en
Inventor
辻本香
松本卓也
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Panasonic Holdings Corp
Original Assignee
Matsushita Refrigeration Co
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Filing date
Publication date
Application filed by Matsushita Refrigeration Co filed Critical Matsushita Refrigeration Co
Publication of CN1361667A publication Critical patent/CN1361667A/en
Application granted granted Critical
Publication of CN100342792C publication Critical patent/CN100342792C/en
Anticipated expiration legal-status Critical
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    • 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
    • A61L9/00Disinfection, sterilisation or deodorisation of air
    • A61L9/015Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone
    • A61L9/04Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone using substances evaporated in the air without heating
    • A61L9/12Apparatus, e.g. holders, therefor
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L3/00Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
    • A23L3/34Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals
    • A23L3/3409Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals in the form of gases, e.g. fumigation; Compositions or apparatus therefor
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L3/00Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
    • A23L3/34Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals
    • A23L3/3454Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals in the form of liquids or solids
    • A23L3/3463Organic compounds; Microorganisms; Enzymes
    • A23L3/3535Organic compounds containing sulfur
    • 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
    • F25D17/00Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/042Air treating means within refrigerated spaces
    • 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
    • F25D17/00Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/06Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
    • F25D17/062Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators
    • F25D17/065Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators with compartments at different temperatures
    • 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
    • F25D2317/00Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
    • F25D2317/04Treating air flowing to refrigeration compartments
    • F25D2317/041Treating air flowing to refrigeration compartments by purification
    • 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
    • F25D2400/00General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
    • F25D2400/04Refrigerators with a horizontal mullion

Abstract

An antibacterial device and a refrigerator provided with this device. The antibacterial device comprises an antibacterial agent unit having its base material contain a volatile antibacterial component, a breathable dose pack unit wrapping it, and an impermeable packing container partly provided with vent holes and wrapping the two units. The device further comprises a peelable, impermeable film layer provided on the outer surface of the vent-holed packing container. When this film layer is peeled off, vapor in the antibacterial component passes through the vent holes and flows out to the external atmosphere to provide a high, practical antibacterial effect to air and food surfaces, and a food- and its nutrition-preserving performance.

Description

Antibiotic device and have the refrigerator of antibiotic device
Technical field
The present invention relates to a kind of being arranged on and wait the refrigerator that has the antibiotic device of antibacterial functions and have this antibiotic device in the refrigerator.
Background technology
The inner cryogenic of refrigerator etc. is preserved environment, though can reduce the reproduction speed of mould, is not to stop breeding, can not fully obtain the antibiotic and mould proof effect of food.Therefore,, proposed antiseptic is incorporated into structure in the resin, opened the spy that disclosed content is exactly one of them example in the flat 8-210761 communique as antibiotic device.
Below, describe with reference to the antibiotic device of accompanying drawing above-mentioned refrigerator in the past.
Fig. 8 is the cutaway view of refrigerator in the past.In Fig. 8, refrigerator main body 1 is made of heat-insulating material 2, is divided by partition wall 3,4, forms refrigerating chamber 5 on top, forms refrigerating chamber 6 at the middle part, forms vegetable compartment 7 in the bottom.Pressure fan 9 is delivered to each chamber to the cooling force air that the cooler 8 by freeze cycle cools off.Compressor 10 is arranged on bottom part body.
Cold air release channel 11, the cooling air that will cool off in cooler 8 is delivered to refrigerating chamber 5 by pressure fan 9.Storing containers 12 is the storing containers by the vegetable compartment 7 of ester moulding, has mixed the antiseptic (not shown) that adds silver-colored class in storing containers 12.
In above formation, the antibacterial action by the antiseptic that adds in resin can stop the breeding attached to the bacterium on storing containers 12 surfaces.
Described antibiotic device in the past, for bacterium floating in air and do not bring into play antibacterial effect attached to the bacterium of food surface, the therefore actual antibacterial effect that uses is lower.
In addition, described antibiotic device does not in the past have to improve the effect of the retention that comprises the foodstuff nutriment aspect.
The present invention will provide a kind of also can obtain high antibacterial effect in the practicality even without direct contact, and can improve the conservatory antibiotic device of food and have the refrigerator of this antibiotic device.
Summary of the invention
Antibiotic device provided by the present invention has:
(a) be packaged in the branch inclusion of gas permeability of the antiseptic portion of containing the fragrance ingredient that contains the volatility antimicrobial component on the abietinic matrix material and contain peppermint oil, described antimicrobial component is the isothiocyanates of aliphatic category.
(b) described minute inclusion of packing and its part are provided with the packing container of the gas permeability difference of air-vent,
(c) be surrounded by the thin layer of separable gas permeability difference in the described packing container outside that has air-vent, and between described minute inclusion and lid, leave the vapo(u)rous amount that improves described fragrance ingredient of space to keep to(for) described antimicrobial component.
By this thin layer is peeled off from packing container, the steam of antimicrobial component is flow in the environment of outside through air-vent.
Thus, comprise the high preservation effect that in practicality, can obtain comprising antibacterial effect and preserve foodstuff nutriment in the air and food surface.
In addition, in refrigerator provided by the invention, described antibiotic device is arranged in the circulation path of cooling air.Thus, can obtain comprising high antibacterial effect to air in the refrigerator and foodstuff storing surface.
In addition, in refrigerator provided by the invention, described antibiotic device is set in the interior zone of refrigerator compartment.Thus, in vegetable compartment, increase antibacterial effect, and can improve the retention of the nutrient aspect that comprises storage food.
Description of drawings
Fig. 1 is the cutaway view of the antibiotic device in the embodiment of the invention 1.
Fig. 2 is the vertical view that the antibiotic device in the embodiment of the invention 2 divides inclusion.
Fig. 3 is the cutaway view of the antibiotic device in the embodiment of the invention 3.
Fig. 4 is the cutaway view of the antibiotic device in the embodiment of the invention 4.
Fig. 5 is the cutaway view of the antibiotic device in the embodiment of the invention 6.
Fig. 6 is the cutaway view that has the refrigerator of antibiotic device in the embodiment of the invention 7.
Fig. 7 is the cutaway view that has the refrigerator of antibiotic device in the embodiment of the invention 8.
Fig. 8 is the cutaway view of refrigerator in the past.
Among the figure: 1-refrigerator main body, 3-partition wall, 4-partition wall, 5-refrigerating chamber, the 6-refrigerating chamber, 7-vegetable compartment, 8-cooler, 9-pressure fan, the 10-compressor, 11-cold air release channel, 12-folding and unfolding container, the antibiotic device of 13-, the 14-packing container, 16-divides inclusion, 17-antiseptic portion, 18-matrix material, 19-antimicrobial component, the 20-space, 21-passage, the filter course of 22-gas permeability difference, 23-divides inclusion, 24-the 1st weld part, 25-the 2nd weld part, the antibiotic device of 26-, 27-antiseptic portion, 28-matrix material, the 29-additive, the antibiotic device of 30-, 31-antiseptic portion, the 32-matrix material, 33-fragrance ingredient, 34-space, the antibiotic device of 35-, 36-antiseptic portion, 37-fragrance ingredient, 38-refrigerator main body, 39-refrigerator main body, 40-vegetable compartment.
The specific embodiment
Below, to antibiotic device according to the present invention with have the embodiment of the refrigerator of antibiotic device, describe with reference to accompanying drawing.In addition, the part of formation same is represented with prosign, and omits its detailed description.
Embodiment 1
Fig. 1 is the cutaway view of the antibiotic device of the embodiment of the invention 1.
Antibiotic device 13 constitutes by packing container 14 with for covering the lid 15 that peristome welds on described packing container 14, and branch inclusion 16 is equipped with in portion within it.Antiseptic portion 17 is packaged in the branch inclusion 16, and constitutes by contain volatilizable antimicrobial component 19 in matrix material 18.
Divide inclusion 16, carry out two-layer welding, packing antiseptic portion 17 at its both ends.Divide inclusion 16, be under the state of folding and unfolding in packing container 14, and leave space 20 between the lid 15.
In addition, in antimicrobial component 19, the aliphatic category of isothiocyanates and the various esters of the fragrant same clan have been used.Particularly, use propenyl mustard oil ideal from the preservation effect of strong antimicrbial power and food.In addition, as matrix material 18, various natural resins, porous powder are for example arranged, viscosity mineral matter, paper, nonwoven etc.From making long-term endurance and Stability of Substance and the security that discharges of propenyl mustard oil, particularly use rosin ester ideal.
In addition, divide inclusion 16, have form or shape that film by the gas permeability of packing antiseptic portion 17 sees through the steam as the propenyl mustard oil of antimicrobial component 19.For example, a plurality of small pores are set on its film, the steam of propenyl mustard oil is seen through from these pores.In addition, this film is the film of the steam of the propenyl mustard oil gas permeability that can see through, and the steam of isothiocyanic acid acid propylene ester is seen through from this face.Adjust the vapor concentration that antimicrobial component 19 is a propenyl mustard oil like this.In addition, as the material of minute inclusion 16, for example, can be breathable film and the coherent materials of nonwoven such as polyethylene film, polypropylene film.
In addition, on the part of lid 15, has the air-vent 21 that forms for the steam that sees through antimicrobial component 19.And, on the open circumferential part of packing container 14, be welded with the thin layer 22 of strippable gas permeability difference towards the opening surface of air-vent 21.As the material of described thin layer 22, for example can be the aluminium pool, AM aluminum metallization film etc.
Table 1 has shown the antibacterial effect of the described antibiotic device result at tank test.Make a certain amount of mycotic spore swim in length, wide, height is respectively in the casing of 50cm.And, formulated in case, mixing silver antiseptic and adhering to the situation of antiseptic and inquire into two conditions of situation of the propenyl mustard oil of in case, emitting normal concentration of way of way in the past at the casing inner face.And before on-test and after the beginning, gather airborne mycotic spore with filter, carry out the number numeration after the cultivation.Its result inquires into the strong antimicrobial effect more than 100 times of way in the past that has of way, has increased substantially antibacterial effect.
(table 1)
Way in the past Inquire into way
The number of bacterium before the test (individual/L) 2.0×10 4 2.0×10 4
The number of test back bacterium (individual/L) 2.0×10 3 10
Antibacterial effect 1/10 1/100
Learn that by above situation in the antibiotic device 17 of present embodiment, by the thin layer 22 of peeling off the gas permeability difference, see through the antimicrobial component 19 of the branch inclusion 16 of gas permeability, promptly propenyl mustard oil can flow in the external environment condition by air-vent 21.
Antimicrobial component acts on aerial bacterioneuston and attached to the bacterium of food surface, stops its breeding, even without direct contact as in the past, also can obtain high antibacterial effect.
In addition, the inhibitory action and the ascorbic decomposition inhibitory action of the ethene by propenyl mustard oil can suppress the aging of food, particularly vegetables, fruit etc., reach the preservation effect that improves preservation effect and improve the nutrient aspect for this reason.
In addition, use cause, can not spill antimicrobial component 19 to the outside for sealing with the thin layer 22 of gas permeability difference opening with packing container 18.For this reason, in antibiotic device 13, during use only strip off thin layer 22 can directly bring into play antibacterial action, operate very simple and easy to use.
In addition, because between minute inclusion 16 and lid 15, suitable space 20 is set, so when lid 15 is welded on packing container 14, can not exert pressure to minute inclusion 16.Therefore, can not spill the matrix material 18 that contains antimicrobial component 19, improve the reliability of antibiotic device 13.
Embodiment 2
Fig. 2 is the vertical view of branch inclusion of the antibiotic device of the embodiment of the invention 2.Divide inclusion 23, be with the carrying out of tubular the two ends of the breathable film that bonds together of the nonwoven of thermal weld, impose the two-layer thermal weld of the 1st weld part 24 and the 2nd weld part 25, thereby antiseptic portion 17 sealed.
Welding is to carry out with the method that is suitable for branch inclusion 23 materials.In the present embodiment, be 135 ℃ with the seal temperature of the 1st weld part 24, exerting pressure is 4kgf/cm 2, simultaneously, the seal temperature of the 2nd weld part 25 is 120 ℃, exerts pressure to be 1kgf/cm 2Two-layer welding like this.
In above formation, for example antiseptic portion 17 is for liquid state or when having the material of the low physical characteristic of viscosity, have spill antiseptic 17 from the two ends of minute inclusion 23 may.But,,, improved the reliability of antibiotic device so can prevent spilling of antiseptic 17 because the weld part at two ends is two-layer welding, and imposes sufficient thermal weld.
Embodiment 3
Fig. 3 is the cutaway view of the antibiotic device of the embodiment of the invention 3.
In antibiotic device 26, antiseptic 27 is wrapped in the branch inclusion 16.Matrix material 28 has added also stone at low temperatures interpolation material 29 even be in the low material of liquid state or viscosity.And antiseptic portion 27 has the structure that contains volatility antimicrobial component 19 in matrix material 28.Here, as adding material, be desirable from stable security consideration, particularly paraffin.
As mentioned above, even matrix material 28 liquid states of antiseptic portion 27 or the material of low viscosity physical characteristic even add also stone at low temperatures interpolation material 29 in matrix material 28, can improve the viscosity of antiseptic portion 27.Thus, make 27 curing of antiseptic portion or do not have mobile ground geliniteization at normal temperatures, can prevent that antiseptic portion 27 from spilling from minute inclusion 16, also improved the convenience of using.
Embodiment 4
Fig. 4 is the cutaway view of the antibiotic device of the embodiment of the invention 4.
Antibiotic device 30 among Fig. 4 is that antiseptic portion 31 is packaged in the branch inclusion 16.Matrix material 32 constitutes described antiseptic portion 31, even added also stone at low temperatures additives 29 such as paraffin, has also added and has volatile antimicrobial component 19 and have volatile fragrance ingredient 33.As fragrance ingredient 33, various vanilla compositions are effective to the penetrating odor of covering antimicrobial component 19.As fragrance ingredient 33, particularly the peppermint oil of effect is desirable having at double aspect the sterilizing power by lumping together with propenyl mustard oil.In addition, between the lid 15 of antiseptic portion 31 and thin layer 22, form suitable space 34.
By the composition and the formed space 34 of adding antimicrobial component 19 and fragrance ingredient 33, can keep the state of the saturated with vapor amount that improves low volatility fragrance ingredient 33 for antimicrobial component 19 in antiseptic portion 31.Therefore, to cover effect, the penetrating odor of the propenyl mustard oil that is produced in the time of can being reduced in the thin layer 22 that peels the gas permeability difference as the peppermint oil of fragrance ingredient 33.In addition, the effect at double of propenyl mustard oil and peppermint oil has improved antibacterial effect.
Embodiment 5
The composition table that in table 2, shows the antibiotic device of the embodiment of the invention 5.
As antimicrobial component 19 that in antiseptic portion 31, contains and fragrance ingredient 33, admix with respect to antimicrobial component 19 with the fragrance ingredient 33 of height blending ratio.
In order to cover the penetrating odor of the very high propenyl mustard oil of volatility, make peppermint oil blending propenyl mustard oil height frequently.For this reason, high-volatile propenyl mustard oil can be covered by the peppermint oil of low volatility, can further reduce the penetrating odor of propenyl mustard oil.In addition, the effect at double by propenyl mustard oil and peppermint oil also can obtain high antibiotic effect.
(table 2)
Composition Amount (weight %)
Propenyl mustard oil 15.6
Peppermint oil 19.5
Rosin fat 54.5
Paraffin 10.4
Embodiment 6
Fig. 5 is the cutaway view of the antibiotic device of the embodiment of the invention 6.In antibiotic device 35, antiseptic portion 36 is by minute inclusion 16 packings.Fragrance ingredient 37 is kinds different with volatile fragrance ingredient 33.Fragrance ingredient 33 is vanilla constituents of peppermint wet goods, and composition 37 is a citrus, for example uses the extraction composition of lemon.And, contain 2 kinds of fragrance ingredients of the fragrance ingredient 37 of the fragrance ingredient 33 of vanilla class and tangerine class in antiseptic portion 36.
When antibacterial effect is had further requirement, the incorporation of the antimicrobial component 19 of penetrating odors such as necessary increase propenyl mustard oil.Therefore, penetrating odor is the while grow also, beyond peppermint wet goods vanilla class fragrance ingredient 33, also adds the fragrance ingredient 37 of citrus such as diverse lemon, then can cover its smell.
Here, to the penetrating odor that antimicrobial component 19 increases, when only using 33 1 kinds of the fragrance ingredients of vanilla class to cover, then the increment of fragrance ingredient 33 cover effect can be saturated, the smell grow of the fragrance ingredient 33 of increment itself can produce the situation of bringing other unplessantness displeasure to the user.
By adding and fragrance ingredient 33 diverse fragrance ingredients 37, can not increase the smell of existing fragrance ingredient 33, and can cover the penetrating odor of antimicrobial component 19.And, fragrance ingredient 37 is decided to be citrus, can send the pure and fresh fragrance that makes the user be easy to accept, do not worry bringing unplessantness displeasure because of covering smell.In addition, as citrus fragrance ingredient 37,, the advantage of the high antibacterial effect that can obtain multiplying each other is arranged if use being extracted into of lemon that antibacterial action is arranged himself to grade.
Embodiment 7
Fig. 6 is the cutaway view of the refrigerator of the embodiment of the invention 7.In refrigerator main body 38, antibiotic device 30 is installed in suitable place in discharging cold air path 11.
In the above-described configuration, the cooling air that is cooled in cooler 8 is delivered to refrigerating chamber 5 by pressure fan 9 by release cold air path 11 and is cooled off.At this moment, flow through the cooling air that discharges cold air path 11, also flow through around the antibiotic device 30, antimicrobial component 19 and fragrance ingredient 33, for example the steam of propenyl mustard oil and peppermint oil flows in the refrigerator compartment 5 from antibiotic device 30.Flow to antimicrobial component 19 and fragrance ingredient 33 in the refrigerator compartment 5, through the circulating path of supercooling air, finally also circulation in refrigerating chamber 6 and vegetable compartment 7.Therefore, for bacterium floating in air and attached to the storage in food surface bacterium by the cooling cold air effect, obtain high antibacterial effect.In addition, the penetrating odor that effect has alleviated antimicrobial component 19 of covering owing to fragrance ingredient 33 has suppressed the unplessantness displeasure of bringing to the user when opening chamber door.
In addition, in the present embodiment, the placement of antibiotic device 30 is placed in the release cold air path 11, if antibiotic device 30 is placed unfavorable words under the low temperature environment, place suck in the cold air path also passable, in addition, even be not set directly in the passage, so long as cool off cross-ventilated place, can not limit certain location.
Embodiment 8
Fig. 7 is the cutaway view of the refrigerator of the embodiment of the invention 8.Vegetable compartment 40 is to divide the space that forms in refrigerator main body 39.And antibiotic device 30 is installed on the top of receptacle 12 the insides.
In above formation, in the environment in vegetable compartment 40, flow out antimicrobial component 19 and fragrant composition 33 from antibiotic device 30, for example be the steam of isothiocyanic acid two acid propylene esters and peppermint oil.Flow out to the antimicrobial component 19 and the fragrance ingredient 33 of vegetable compartment 40, act on the bacterium that food surfaces such as airborne bacterioneuston and vegetables in storage, fruit adhere to, in slightly being airtight space, can obtain higher antibacterial effect.And then, by the ethene inhibitory action and the ascorbic decomposition inhibitory action of propenyl mustard oil, improve and suppress the aging preservation effect of vegetables, fruit etc. and the preservation effect of basic nutrition element.In addition, alleviate the penetrating odor of antimicrobial component 19 by the effect of covering of fragrance ingredient 33, and be suppressed at a unplessantness displeasure of bringing to the user when opening.
In addition, in the present embodiment antibiotic device 30 placements are decided to be in vegetable compartment 40, but and do not mean that just and in the special-purpose storeroom of vegetables and fruit,, all can bring into play above-mentioned effect so long as can store the compartment or the container of vegetables and fruit.
Table 3 has shown the result of antibacterial effect in the vegetables laboratory test of refrigerator.Be provided with the way in the past of in the vegetable compartment container, mixing silver antiseptic and antibiotic device be located at two kinds of conditions in the vegetable compartment with inquiring into way.In the vegetable compartment of each way, preserve the strawberry of plastic bag packaging.In addition, in its polybag, in advance a mouldy strawberry is placed central authorities.Often observe the breeding situation of mould then.Its result, in way in the past, peripherad strawberry has been uploaded mould, and in inquiring into way, does not observe the phenomenon that peripherad strawberry passes mould, is tangible with the antibacterial effect of discussion way.
(table 3)
Way in the past Inquire into way
Mold propagates situation before the test - -
Test back mold propagates situation +++ -
-: there is not breeding +++: obviously breeding
What the present invention relates to is that setting has the antibiotic device of antibacterial functions and has the refrigerator of this antibiotic device in refrigerator etc.Antibiotic device of the present invention, have, the antiseptic portion of in matrix material, containing the volatile antimicrobial component, branch inclusion with the gas permeability of the described antiseptic of packing portion, with described minute inclusion of packing and on its part, be provided with the packing container of gas permeability difference of air-vent and the thin layer of the strippable gas permeability difference that is provided with in the outside of the described packing container that has described air-vent.To the antimicrobial component that outside ambient flow goes out, act on airborne floating bacterium and, can stop the breeding of bacterium attached to the bacterium of food surface.
In addition, in the refrigerator in the circulation path that described antibiotic device is arranged on the cooling air, from the antimicrobial component of antibiotic device volatilization, distribute in case by cooling the mobile of air, can bring into play antibacterial action to the bacterium of airborne floating bacterium and food surface.
In addition, in the refrigerator in described antibiotic device being arranged on the storage vegetable compartment in zone, be full of indoor from the antimicrobial component of antibiotic device volatilization, to the bacterium performance antibacterial action of floating bacterium in the room air and food surface, the decay of nutrients such as the generation of the ethylene gas of inhibition vegetables, fruit and vitamin C.
In addition, as make antiseptic portion contain fragrance ingredient, then the antimicrobial component particle is covered by the fragrance ingredient particle, can alleviate the penetrating odor of the antimicrobial component that distributes in case.

Claims (8)

1. antibiotic device, have: in containing abietinic matrix material, contain volatility antimicrobial component and the antiseptic portion of containing the fragrance ingredient of peppermint oil, divide inclusion with the gas permeability of the described antiseptic of packing portion, with accommodate described subpackage body and have the packing container of gas permeability difference of the face of opening, with for covering on the face that described minute inclusion be arranged on described opening and having the lid of air-vent and for covering on the face that described lid is arranged on described opening and the thin layer of strippable gas permeability difference;
Described antimicrobial component is the isothiocyanates of aliphatic category, by peeling off down described thin layer from described packing container, make the steam of the antimicrobial component that sends from described antiseptic portion see through described minute inclusion and described air-vent goes out to outside ambient flow, and between described minute inclusion and lid, leave the vapo(u)rous amount that improves described fragrance ingredient of space to keep to(for) described antimicrobial component.
2. according to the described antibiotic device of claim 1, between the face that is provided with described air-vent of described minute inclusion and described lid, be provided with when being fixed on the described packing container not the space that can exert pressure to described minute inclusion to described lid.
3. according to the described antibiotic device of claim 1, two-layer thermal weld is carried out at the both ends of described minute inclusion respectively.
4. according to the described antibiotic device of claim 1, in the described matrix material of described antiseptic portion, be added with the hardening at subcritical temerature material, to improve the viscosity of described matrix material.
5. according to the described antibiotic device of claim 1, described fragrance ingredient is admixed with height blending ratio with respect to described antimicrobial component.
6. according to the described antibiotic device of claim 1, described fragrance ingredient also contains the fragrance ingredient of citrus.
7. a refrigerator has: the storeroom of foodstuff storing and pressure fan and the described antibiotic device of claim 1 that the cooling air is circulated in described storeroom;
Described antibiotic device is arranged on the circulation path of the cooling air of being sent by described pressure fan.
8. a refrigerator has: at least a vegetable compartment and the described antibiotic device of claim 1 in storage vegetables and the fruit;
Described antibiotic device is arranged in the described vegetable compartment.
CNB008104344A 1999-07-27 2000-07-26 Antibacterial device and refrigerator provided therewith Expired - Fee Related CN100342792C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP21166899 1999-07-27
JP211668/99 1999-07-27

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Publication Number Publication Date
CN1361667A CN1361667A (en) 2002-07-31
CN100342792C true CN100342792C (en) 2007-10-17

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JP5011231B2 (en) * 2008-08-08 2012-08-29 日立アプライアンス株式会社 refrigerator
CN103418015B (en) * 2012-05-14 2018-03-02 松下电器产业株式会社 Odor removal and the refrigerator with the odor removal
JP6211797B2 (en) * 2012-05-14 2017-10-11 パナソニック株式会社 Deodorizing device with deodorant and refrigerator with deodorizing device
CN104643254B (en) * 2013-11-25 2018-10-12 海尔集团公司 Anti-bacterial refreshing device and refrigerator
CN104664544A (en) * 2013-11-29 2015-06-03 海尔集团公司 Microcapsule anti-bacterial agent and refrigerator
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WO2001006876A1 (en) 2001-02-01
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CN1361667A (en) 2002-07-31
KR100518358B1 (en) 2005-10-04

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