CN107062768A - Refrigerator - Google Patents
Refrigerator Download PDFInfo
- Publication number
- CN107062768A CN107062768A CN201611131996.5A CN201611131996A CN107062768A CN 107062768 A CN107062768 A CN 107062768A CN 201611131996 A CN201611131996 A CN 201611131996A CN 107062768 A CN107062768 A CN 107062768A
- Authority
- CN
- China
- Prior art keywords
- space
- fresh
- keeping
- oxygen
- drawer
- 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.)
- Granted
Links
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 67
- 239000001301 oxygen Substances 0.000 claims abstract description 67
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 67
- 238000003860 storage Methods 0.000 claims abstract description 63
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 28
- 238000004320 controlled atmosphere Methods 0.000 claims abstract description 26
- 238000005192 partition Methods 0.000 claims abstract description 26
- 239000007789 gas Substances 0.000 claims abstract description 23
- 238000006479 redox reaction Methods 0.000 claims abstract description 20
- 238000002156 mixing Methods 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 26
- 238000001514 detection method Methods 0.000 claims description 7
- 238000005057 refrigeration Methods 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 4
- 235000013305 food Nutrition 0.000 description 17
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 7
- 238000006722 reduction reaction Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000009246 food effect Effects 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 description 1
- 241000219112 Cucumis Species 0.000 description 1
- 235000015510 Cucumis melo subsp melo Nutrition 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- FJJCIZWZNKZHII-UHFFFAOYSA-N [4,6-bis(cyanoamino)-1,3,5-triazin-2-yl]cyanamide Chemical compound N#CNC1=NC(NC#N)=NC(NC#N)=N1 FJJCIZWZNKZHII-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 210000002615 epidermis Anatomy 0.000 description 1
- 235000012055 fruits and vegetables Nutrition 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052743 krypton Inorganic materials 0.000 description 1
- DNNSSWSSYDEUBZ-UHFFFAOYSA-N krypton atom Chemical compound [Kr] DNNSSWSSYDEUBZ-UHFFFAOYSA-N 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- DOTMOQHOJINYBL-UHFFFAOYSA-N molecular nitrogen;molecular oxygen Chemical compound N#N.O=O DOTMOQHOJINYBL-UHFFFAOYSA-N 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000036284 oxygen consumption Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 229910052704 radon Inorganic materials 0.000 description 1
- SYUHGPGVQRZVTB-UHFFFAOYSA-N radon atom Chemical compound [Rn] SYUHGPGVQRZVTB-UHFFFAOYSA-N 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- 235000019640 taste Nutrition 0.000 description 1
- 230000035922 thirst Effects 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/062—Arrangements 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
- F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/08—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation using ducts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D25/00—Charging, supporting, and discharging the articles to be cooled
- F25D25/02—Charging, supporting, and discharging the articles to be cooled by shelves
- F25D25/024—Slidable shelves
- F25D25/025—Drawers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/04—Treating air flowing to refrigeration compartments
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention provides a kind of refrigerator.Wherein refrigerator includes:Defined in casing, casing and fresh-keeping space is provided with storage space, storage space;And parcel tray, it is arranged at fresh-keeping interior volume, the first space and second space are divided into by the first dividing plate inside parcel tray, second space is controllably connected by second partition with fresh-keeping space, wherein the first interior volume is full of strong reducible agent, to be opened in the first dividing plate, in the case that second partition is closed, occurs redox reaction with the oxygen in second space, consume the oxygen in second space, and closed in the first dividing plate, in the case that second partition is opened, the gas mixing in gas and second space in fresh-keeping space, to reduce the oxygen concentration in fresh-keeping space.The refrigerator of the present invention, being reacted by simple redox chemistry reduces the oxygen concentration in fresh-keeping space, realizes the safety simple in construction of controlled atmosphere, effectively reduces cost.
Description
Technical field
The present invention relates to article field of storage, more particularly to a kind of refrigerator.
Background technology
As social development and people's living standard are increasingly improved, and the rhythm of life of people is more and more faster, Ren Menjing
Substantial amounts of article can be often bought to be placed in all kinds of refrigerators, but for leafy vegetable and melon and fruit class food materials, the storing of refrigerator
Low temperature in space can not only make the epidermis of these foods the phenomenon of corrugation and spot occur, can also influence their original tastes
And nutrition.
Controlled atmosphere technology refers to the atmosphere (gas componant by adjusting closing space residing for storage thing in general manner
Ratio or gas pressure) mode extend the technology of food materials shelf-life, its general principle is:In certain closing space
It is interior, the atmosphere different from normal air constituent is obtained by various regulative modes, to suppress to cause storage thing (usually to eat
Material) putrid and deteriorated physiological and biochemical procedure and microorganism activity.Especially, in this application, the controlled atmosphere discussed will
Specifically designed in the controlled atmosphere technology that gas component ratio is adjusted.
Those skilled in the art know that normal air constituent includes and (presses volume percentage, hereafter together):About 78%
Nitrogen, about 21% oxygen, about 0.939% rare gas (helium, neon, argon, krypton, xenon, radon), 0.031% carbon dioxide, with
And 0.03% other gases and impurity (for example, ozone, nitric oxide, nitrogen dioxide, vapor etc.).In controlled atmosphere neck
Domain, generally reduces by the way of oxygen content to obtain the fresh-keeping gas of rich nitrogen oxygen deprivation using being filled with nitrogen-rich gas to closing space
Atmosphere.
But it is bulky, with high costs to be conventionally used for the equipment of making nitrogen of controlled atmosphere, cause the technology substantially also
It is limited to use on various large-scale professional storages (typically at least more than 30 tons of storage capacity).It can be said that using what
Kind appropriate gas regulation technology and related device is only possible to economically to minimize Air-conditioning system, mute, is applied to it
Family or personal user, are that controlled atmosphere art personnel thirst for solving always but the technology for the solution that fails all the time is difficult
Topic.
The content of the invention
It is an object of the present invention to provide air-conditioning fresh-keeping refrigerator simple in construction.
The present invention one is further objective is that the storage effect of all kinds of articles in refrigerator will be improved.
Especially, the invention provides a kind of refrigerator, the refrigerator includes:Storage space, storing are defined in casing, casing
Fresh-keeping space is provided with space;Door body, is arranged at the preceding surface of casing, for closing storage space;Refrigeration system, is configured to
Cold is provided to storage space;And parcel tray, fresh-keeping space is arranged at, and be divided into first by the first dividing plate inside parcel tray
Space and second space, second space are controllably connected by second partition with fresh-keeping space, wherein the first interior volume is full of
Strong reducible agent, to be opened in the first dividing plate, in the case that second partition is closed, is aoxidized with the oxygen in second space
Oxygen in reduction reaction, consumption second space, and closed in the first dividing plate, in the case that second partition is opened, fresh-keeping sky
Gas mixing in interior gas and second space, to reduce the oxygen concentration in fresh-keeping space.
Alternatively, the refrigerator also includes:Oxygen sensor, is arranged in fresh-keeping space, to monitor the reality in fresh-keeping space
Border oxygen concentration, and in the case where actual oxygen concentration is more than preset concentration threshold value, the first dividing plate is opened, and second partition is closed
Close, so that with the oxygen in second space redox reaction occurs for strong reducible agent.
Alternatively, the refrigerator also includes:Sealed drawer, is arranged in storage space, and fresh-keeping sky is limited by sealed drawer
Between.
Alternatively, the refrigerator also includes:Button, is configured to obtain the trigger action that user opens controlled atmosphere function.
Alternatively, the refrigerator also includes:Trigger detector, is configured to the trigger signal in the fresh-keeping space of detection opening and closing.
Alternatively, the refrigerator also includes:Timer, is configured to detect the closing time in fresh-keeping space, wherein being protected in controlled atmosphere
Fresh function is opened, and fresh-keeping space closing time be more than or equal to preset time threshold in the case of, oxygen sensor starts
Work.
Alternatively, casing includes:Inner bag, defines storage space in it.
Alternatively, sealed drawer includes:Drawer cylinder, with preceding to opening, and is fixed on inner bag, defines in it fresh-keeping
Space;And drawer body, it is slidably mounted in drawer cylinder, it is operationally outside with the forward direction opening from drawer cylinder
Extract and be inwardly inserted into drawer cylinder out.
Alternatively, multiple air equalizer openings are offered on drawer cylinder, to connect storage space and fresh-keeping space.
Alternatively, parcel tray is made up of heat-barrier material, occurs to completely cut off strong reducible agent with the oxygen in second space
The heat discharged during redox reaction.
The refrigerator of the present invention, is provided with inside parcel tray, and parcel tray in fresh-keeping space and is divided into the by the first dividing plate
One space and second space, second space are controllably connected by second partition with fresh-keeping space, wherein the first interior volume is filled
Full strong reducible agent, to be opened in the first dividing plate, in the case that second partition is closed, occurs oxygen with the oxygen in second space
Change the oxygen in reduction reaction, consumption second space, and closed in the first dividing plate, it is fresh-keeping in the case that second partition is opened
The gas mixing in gas and second space in space, to reduce the oxygen concentration in fresh-keeping space, by simply aoxidizing
Oxygen concentration in the fresh-keeping space of reduction chemical reaction reduction, can make to realize the fresh-keeping beneficial to food materials of oxygen deprivation in fresh-keeping space
Atmosphere, in addition, realizing the safety simple in construction of controlled atmosphere, effectively reduces cost.
Further, refrigerator of the invention also includes button, is configured to obtain the triggering that user opens controlled atmosphere function
Operation, trigger detector is configured to the trigger signal in the fresh-keeping space of detection opening and closing, and timer is configured to detect fresh-keeping space
Closing time, wherein opened in controlled atmosphere function, and the closing time in fresh-keeping space is more than or equal to preset time threshold
In the case of, oxygen sensor is started working, can be in the case where controlled atmosphere function is not turned on, it is to avoid in the first space
Strong reducible agent comes in contact and unnecessary consumption with oxygen, and parcel tray is made up of heat-barrier material, can completely cut off strong reduction
Property material and second space in oxygen occur the heat discharged during redox reaction, it is to avoid cause the temperature in fresh-keeping space
Fluctuation, influences the storage effect of food materials.
According to the accompanying drawings to the detailed description of the specific embodiment of the invention, those skilled in the art will be brighter
Above-mentioned and other purposes, the advantages and features of the present invention.
Brief description of the drawings
Some specific embodiments of the present invention are described in detail by way of example, and not by way of limitation with reference to the accompanying drawings hereinafter.
Identical reference denotes same or similar part or part in accompanying drawing.It should be appreciated by those skilled in the art that these
What accompanying drawing was not necessarily drawn to scale.In accompanying drawing:
Fig. 1 is the schematic diagram of refrigerator according to an embodiment of the invention;
Fig. 2 is the schematic local structural graph of refrigerator according to an embodiment of the invention;
Fig. 3 is the schematic diagram at another visual angle of structure shown in Fig. 2;
Fig. 4 is the schematic diagram of sealed drawer in refrigerator according to an embodiment of the invention;
Fig. 5 is the schematic internal setup figure of sealed drawer in refrigerator according to an embodiment of the invention;And
Fig. 6 is the schematic diagram of parcel tray in sealed drawer shown in Fig. 5.
Embodiment
A kind of refrigerator is present embodiments provided, controlled atmosphere is realized in a simple form, the fresh-keeping effect of food materials is being improved
Effectively cost is reduced while fruit.Fig. 1 is the schematic diagram of refrigerator 100 according to an embodiment of the invention;Fig. 2 is root
According to the schematic local structural graph of the refrigerator 100 of one embodiment of the invention;Fig. 3 is showing for another visual angle of structure shown in Fig. 2
Meaning property structure chart.The refrigerator 100 of the present embodiment can include in general manner:Casing 10, door body, refrigeration system and parcel tray
14。
Wherein, storage space 102 is defined inside casing 10.The quantity and structure of storage space 102 can be according to need
Ask and configured, Fig. 1 shows the feelings of the first storage space set gradually up and down, the second storage space and the 3rd storage space
Condition;Above storage space is configurable to refrigerating space, reefer space, alternating temperature space or fresh-keeping space according to purposes difference.
Each storage space can be divided into multiple storage areas by demarcation strip, utilize rack or drawer storage article.Storing is empty
Between can be provided with inside container for storing, and container for storing in 102 and define fresh-keeping space.
Door body is arranged at the preceding surface of casing 10, for closing storage space 102.Door body corresponding with storage space can be set
Put, i.e., each storage space is to that there should be one or more door body.And quantity, the work(of storage space of storage space and door body
Energy can be by concrete condition actual selection.The present embodiment refrigerator 100 correspondence above and below set gradually the first storage space, second storage
Object space, the 3rd storage space, are respectively arranged with the first door body 21, the second door body 22, the 3rd door body 23.Door body can be pivotally
Case body front surface is arranged at, can also be opened using drawer type, to realize the storing of the storage space of drawer type, wherein drawer type
Space is often provided with metal sliding rail, it is ensured that effect is soft during drawer open and close, it is possible to reduce noise.This reality
The door-opening mode for applying the first storage space of the refrigerator 100 of example is opened for pivoted, the second storage space and the 3rd storage space
Door-opening mode be drawer type open.
As shown in Fig. 2 sealed drawer 11 can be provided with the storage space 102 of refrigerator 100, limited by sealed drawer 11
Go out fresh-keeping space 103.In some optional embodiments, above-mentioned fresh-keeping space can also be by seal box, hermetically sealed can, seal box etc.
Limit.It should be noted that the quantity of sealed drawer 11 can be one or more, by sealed drawer 11 limit it is fresh-keeping
Space 103 can also correspond to one or more.
As shown in figure 3, casing 10 can include inner bag 101, storage space 102 is limited in it.Fig. 4 is according to the present invention
The schematic diagram of sealed drawer 11 in the refrigerator 100 of one embodiment, Fig. 5 is refrigerator according to an embodiment of the invention
The schematic internal setup figure of middle sealed drawer 11, Fig. 6 is the schematic structure of parcel tray 14 in sealed drawer 11 shown in Fig. 5
Figure.As shown in figure 4, sealed drawer 11 includes:Drawer cylinder 12, with preceding to opening, and is fixed on inner bag 101, restriction in it
There is fresh-keeping space 103;And drawer body 13, it is slidably mounted in drawer cylinder 12, with from the forward direction of drawer cylinder 12
Drawer cylinder 12 is operationally outwards extracted and be inwardly inserted into opening out.Drawer cylinder 12 may be disposed at the bottom of inner bag, at other
In some embodiments, drawer cylinder 12 may also set up in the middle part or top of inner bag.In this embodiment, inner bag 101 and drawer
Cylinder 12 can be integrally formed, and also can be separately formed and then be installed again.
Multiple air equalizer openings can be offered on drawer cylinder 12, to connect storage space 102 and fresh-keeping space 103.Often
Individual air equalizer opening can be millimetre-sized micropore, such as the diameter of each air equalizer opening can be 0.1mm to 3mm.Set many
Individual air equalizer opening can balance the pressure inside and outside fresh-keeping space, and the setting of multiple air equalizer openings will not also make in fresh-keeping space
Gas flowed to big storage space, even if flowing is also that very little is even negligible, do not interfere with fresh-keeping space
The preservation of interior food.In other embodiment, air equalizer opening can be also not provided with drawer cylinder 12, even if so, protecting
Also there is substantial amounts of gas to exist in fresh space, such as the nitrogen existed originally in fresh-keeping space, user is in the body that pulls the drawer out
,, then can be significantly laborsaving compared to existing vacuum storing room without too sweat when 13.
As shown in Figure 5 and Figure 6, parcel tray 14 is arranged at fresh-keeping space 103, and by 15 points of the first dividing plate inside parcel tray 14
The first space 141 and second space 142 are divided into, second space 142 is controllably connected by second partition 16 with fresh-keeping space 103
It is logical, wherein the inside of the first space 141 is full of strong reducible agent, to be opened in the first dividing plate 15, the feelings that second partition 16 is closed
Under condition, occur the oxygen in redox reaction, consumption second space 142 with the oxygen in second space 142, and first
Dividing plate 15 is closed, in the case that second partition 16 is opened, and the gas in fresh-keeping space 103 is mixed with the gas in second space 142
Close, to reduce the oxygen concentration in fresh-keeping space 103.The oxygen concentration in fresh-keeping space 103 is reduced, fresh-keeping space can be made
That oxygen deprivation is realized in 103 is beneficial to the fresh-keeping atmosphere of food materials.
Parcel tray 14 is made up of heat-barrier material, occurs oxygen with the oxygen in second space 142 to completely cut off strong reducible agent
Change the heat discharged during reduction reaction, can avoid causing the temperature fluctuation in fresh-keeping space, influence the storage effect of food materials.
Opened in the first dividing plate 15, in the case that second partition 16 is closed, the first space 141 and second in parcel tray 14
Space 142 is connected, and second space 142 is not connected with the fresh-keeping space 103 outside parcel tray 14;Closed in the first dividing plate 15, the
Two dividing plates 16 open in the case of, the first space 141 in parcel tray 14 is not connected with second space 142, second space 142 with
Fresh-keeping space 103 outside parcel tray 14 is connected.First dividing plate 15 and second partition 16 can manually or electrically be opened and closed,
In a kind of preferred embodiment, the first dividing plate 15 and second partition 16 are electronic dividing plate.
Strong reducible agent in first space 141 and the oxygen in second space 142 occur redox reaction when
Between can be set according to the actual requirements, for example needing to reduce the situation of the oxygen concentration in fresh-keeping space by a relatively large margin
Under, the time of generation redox reaction can be made longer;Needing to reduce the oxygen concentration in fresh-keeping space more by a small margin
In the case of, the time of generation redox reaction can be made shorter.In addition, strong reducible agent in the first space 141 with
Oxygen in second space 142 occurs after redox reaction, closes first the first dividing plate 15, in parcel tray 14
Second partition 16 is opened after temperature stabilization again, to avoid influenceing the temperature in fresh-keeping space.
Strong reducible agent in first space 141 can be noble metal, iron powder etc..In a kind of preferred embodiment,
The strong reducible agent can be iron powder, can not only reduce cost, powdered metallic iron can also be effectively increased and oxygen
Contact area, beneficial to the progress of redox reaction.It should be noted that strong reducible agent will be full of the first space 141,
To avoid in the case of having space in the first space 141, redox reaction directly occurs for strong reducible agent, influence subsequently with
The reaction of oxygen in second space 142.
In the case where not influenceing second space 142 controllably to be connected by second partition 16 with fresh-keeping space 103, storing
Box 14 can be positioned over the optional position in fresh-keeping space, it is possible to be taken out freely from fresh-keeping space, so as to empty first
Between after strong reducible agent total overall reaction in 141, take out parcel tray 14 and strong reducible agent changed, it is to avoid influence
The effect of redox reaction, and then influence the regulation to the oxygen concentration in fresh-keeping space.
While oxygen concentration in fresh-keeping space is adjusted, the temperature in fresh-keeping space is set to be maintained at certain model
Enclose, can be with the fresh-keeping effect of service hoisting food materials.Different food materials can correspond to different suitable storage temperatures, such as fruits and vegetables class
The refrigerated storage temperature of food materials is generally 2 DEG C to 8 DEG C, and the refrigerated storage temperature of cold fresh meat class food materials is generally -2 DEG C to 1 DEG C, all kinds of food materials
Cryogenic temperature is generally -22 DEG C to -14 DEG C.The oxygen concentration in fresh-keeping space is reduced, and keeps the temperature in fresh-keeping space
It is interval in the suitable storage temperature of all kinds of food materials, it can effectively lift the fresh-keeping effect of all kinds of food materials.It should be noted that more than
The concrete numerical value of storage temperature is only to enumerate, and not limitation of the invention.
Refrigerator 100 can also include:Oxygen sensor, button, trigger detector and timer.Wherein, oxygen sensor
Device is arranged at fresh-keeping space 103 to monitor the actual oxygen concentration in fresh-keeping space.And it is more than in actual oxygen concentration default
In the case of concentration threshold, the first dividing plate 15 is opened, and second partition 16 is closed, so that strong reducible agent and second space 142
Redox reaction occurs for interior oxygen.Wherein preset concentration threshold value can be set according to the actual requirements, such as fresh-keeping sky
In storage food materials proper storage conditions be:Actual oxygen concentration in fresh-keeping space is A, then can be by preset concentration threshold value
It is set to A.
In button, the door body that refrigerator 100 can be arranged at, it is configured to obtain the triggering behaviour that user opens controlled atmosphere function
Make.Food materials can be put into sealed drawer 11 by user in the case where food materials have fresh-keeping demand, after sealed drawer 11 is closed
Push button, that is, open controlled atmosphere function.Because sealed drawer 11 and its internal fresh-keeping space 103 limited can be one
Or it is multiple, button can match setting with sealed drawer 11 and its internal fresh-keeping space 103 limited, with to different fresh-keeping skies
Between accurately controlled.In some other embodiment, it can also be obtained and used by the display screen being arranged on refrigerator door
Open the trigger action of controlled atmosphere function in family.In the case where controlled atmosphere function is not turned on, the first dividing plate 15 is closed, the
One space 141 is not connected with second space 142;Second partition 16 is opened, second space 142 and the fresh-keeping sky beyond parcel tray 14
Between 103 connection so that the air in fresh-keeping space 103 enter second space 142.
Trigger detector, is configured to the trigger signal in the fresh-keeping space 103 of detection opening and closing.Trigger detector can pass through detection
The opening and closing signal of sealed drawer 11 is used as the trigger signal for being opened and closed fresh-keeping space 103.
Timer, is configured to detect the closing time in fresh-keeping space 103, wherein opened in controlled atmosphere function, and it is fresh-keeping
In the case that the closing time in space 103 is more than or equal to preset time threshold, oxygen sensor is started working.Can be in controlled atmosphere
In the case that fresh-keeping function is not turned on, it is to avoid the strong reducible agent in the first space 141 comes in contact and meaningless with oxygen
Consumption, the use of effectively save strong reducible agent, it is to avoid frequently change the strong reducible agent in parcel tray 14.Wherein preset
Time threshold can be set according to actual conditions, and the closing time in fresh-keeping space 103 is more than or equal to preset time threshold,
It can ensure that fresh-keeping space 103 is in closure and the stable state of interior body gas, in this case, to fresh-keeping interior volume
It is more accurately that oxygen concentration, which is monitored and adjusted,.
The refrigerant system configuration of refrigerator 100 provides cold into storage space 102.The refrigeration system of the present embodiment can be
The cooling cycle system being made up of compressor, condenser, throttling arrangement and evaporator etc..Compressor is installed on compressor bin 103
It is interior.Evaporator is configured to directly or indirectly provide cold into storage space.For example, when the refrigerator is that family expenses compression is direct-cooled
During refrigerator, evaporator may be disposed on the outside of the rear surface of inner bag or inner side.When the refrigerator is family expenses compression wind cooling refrigerator, case
Also there is evaporator room, evaporator room is connected by air path system with storage space 102 in body 10, and steaming is set in evaporator room
Device is sent out, exit is provided with blower fan, to carry out circularly cooling to storage space 102.
In certain embodiments, storage space 102 can include refrigerating space or reefer space, and refrigeration system is empty to refrigeration
Between with reefer space provide cold it is different so that the temperature in refrigerating space and reefer space is also differed.Wherein refrigerate empty
Interior temperature is typically between 2 DEG C to 10 DEG C, is preferably 3 DEG C to 8 DEG C.Temperature range in reefer space is typically in-
22 DEG C to -14 DEG C.Occur redox reaction suitable for strong reducible agent and oxygen because the temperature in refrigerating space compares,
In a kind of preferred embodiment, Storage Box can be positioned over refrigerating space.In addition, strong reducible agent, such as iron powder, in drying
Under the conditions of it is general redox reaction does not occur with oxygen, and the damp condition in the storage space of refrigerator 100 is conducive to oxidation
The generation of reduction reaction.
The refrigerator 100 of the present embodiment, is provided with inside parcel tray 14, and parcel tray 14 by first in fresh-keeping space 103
Dividing plate 15 is divided into the first space 141 and second space 142, second space 142 by second partition 16 controllably with fresh-keeping sky
Between 103 connections, wherein the inside of the first space 141 is full of strong reducible agent, to be opened in the first dividing plate 15, second partition 16 is closed
In the case of closing, occur the oxygen in redox reaction, consumption second space 142 with the oxygen in second space 142, and
Closed in the first dividing plate 15, in the case that second partition 16 is opened, in the gas and second space 142 in fresh-keeping space 103
Gas mixing, to reduce the oxygen concentration in fresh-keeping space 103, fresh-keeping space is reduced by the reaction of simple redox chemistry
Oxygen concentration in 103, oxygen deprivation is realized in fresh-keeping space 103 is beneficial to the fresh-keeping atmosphere of food materials, realizes controlled atmosphere
Safety simple in construction, effectively reduce cost.
Further, the refrigerator 100 of the present embodiment also includes button, is configured to obtain user's unlatching controlled atmosphere function
Trigger action, trigger detector is configured to the trigger signal in the fresh-keeping space 103 of detection opening and closing, and timer is configured to detection fresh-keeping
The closing time in space 103, wherein opened in controlled atmosphere function, and the closing time in fresh-keeping space 103 is more than or equal in advance
If in the case of time threshold, oxygen sensor is started working, can be in the case where controlled atmosphere function is not turned on, it is to avoid
Strong reducible agent in first space 141 comes in contact and unnecessary consumption with oxygen, and parcel tray 14 is by heat-barrier material system
Into the heat discharged during redox reaction occurs for the oxygen that can completely cut off in strong reducible agent and second space 142, it is to avoid
Cause the temperature fluctuation in fresh-keeping space 103, influence the storage effect of food materials.
So far, although those skilled in the art will appreciate that detailed herein have shown and described multiple showing for the present invention
Example property embodiment, still, still can be direct according to present disclosure without departing from the spirit and scope of the present invention
It is determined that or deriving many other variations or modifications for meeting the principle of the invention.Therefore, the scope of the present invention is understood that and recognized
It is set to and covers other all these variations or modifications.
Claims (10)
1. a kind of refrigerator, including:
Defined in casing, the casing in storage space, the storage space and be provided with fresh-keeping space;
Door body, is arranged at the preceding surface of the casing, for closing the storage space;
Refrigeration system, is configured to provide cold to the storage space;And
Parcel tray, is arranged at the fresh-keeping space, and be divided into the first space and second by the first dividing plate inside the parcel tray
Space, the second space is controllably connected by second partition with the fresh-keeping space, wherein first interior volume is filled
Full strong reducible agent, to be opened in first dividing plate, in the case that the second partition is closed, in the second space
Oxygen occur redox reaction, consume the oxygen in the second space, and close in first dividing plate, second every
In the case that plate is opened, the gas in the fresh-keeping space and the gas mixing in the second space are described fresh-keeping to reduce
Oxygen concentration in space.
2. refrigerator according to claim 1, it is characterised in that also include:
Oxygen sensor, is arranged in the fresh-keeping space, to monitor the actual oxygen concentration in the fresh-keeping space, and
In the case where the actual oxygen concentration is more than preset concentration threshold value, first dividing plate is opened, the second partition
Close, so that with the oxygen in the second space redox reaction occurs for the strong reducible agent.
3. refrigerator according to claim 2, it is characterised in that also include:
Sealed drawer, is arranged in the storage space, and the fresh-keeping space is limited by the sealed drawer.
4. refrigerator according to claim 3, it is characterised in that also include:
Button, is configured to obtain the trigger action that user opens controlled atmosphere function.
5. refrigerator according to claim 4, it is characterised in that also include:
Trigger detector, is configured to the trigger signal in the detection opening and closing fresh-keeping space.
6. refrigerator according to claim 5, it is characterised in that also include:
Timer, is configured to detect the closing time in the fresh-keeping space, wherein opened in the controlled atmosphere function, and it is described
In the case that the closing time in fresh-keeping space is more than or equal to preset time threshold, the oxygen sensor is started working.
7. refrigerator according to claim 3, it is characterised in that the casing includes:
Inner bag, defines the storage space in it.
8. refrigerator according to claim 7, it is characterised in that the sealed drawer includes:
Drawer cylinder, with preceding to opening, and is fixed on the inner bag, defines the fresh-keeping space in it;And
Drawer body, is slidably mounted in the drawer cylinder, with from the forward direction opening of the drawer cylinder operationally
Outwards extract and be inwardly inserted into the drawer cylinder out.
9. refrigerator according to claim 8, it is characterised in that
Multiple air equalizer openings are offered on the drawer cylinder, to connect the storage space and the fresh-keeping space.
10. refrigerator according to claim 1, it is characterised in that
The parcel tray is made up of heat-barrier material, occurs to completely cut off the strong reducible agent with the oxygen in the second space
The heat discharged during redox reaction.
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CN201611131996.5A CN107062768B (en) | 2016-12-09 | 2016-12-09 | Refrigerator with a refrigerator body |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2023169341A1 (en) * | 2022-03-07 | 2023-09-14 | 青岛海尔电冰箱有限公司 | Oxygen treatment apparatus for refrigerator and refrigerator having oxygen treatment apparatus |
WO2024046387A1 (en) * | 2022-08-31 | 2024-03-07 | 青岛海尔电冰箱有限公司 | Refrigerating and freezing device |
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JPH07174455A (en) * | 1993-12-20 | 1995-07-14 | Hitachi Ltd | Refrigerator with deep freezer |
CN101358793A (en) * | 2007-07-30 | 2009-02-04 | 河南新飞电器有限公司 | Oxygen-consuming method for refrigerator and refrigerator for adjusting fresh-keeping by oxygen consume by using the oxygen-consuming method |
CN201199115Y (en) * | 2008-04-10 | 2009-02-25 | 河南新飞电器有限公司 | Refrigerator capable of reducing oxygen and regulating fresh-keeping |
WO2014070867A1 (en) * | 2012-11-05 | 2014-05-08 | Arrigo Vincent M | Refrigerator crisper ozonation system and related method |
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JPH07174455A (en) * | 1993-12-20 | 1995-07-14 | Hitachi Ltd | Refrigerator with deep freezer |
CN101358793A (en) * | 2007-07-30 | 2009-02-04 | 河南新飞电器有限公司 | Oxygen-consuming method for refrigerator and refrigerator for adjusting fresh-keeping by oxygen consume by using the oxygen-consuming method |
CN201199115Y (en) * | 2008-04-10 | 2009-02-25 | 河南新飞电器有限公司 | Refrigerator capable of reducing oxygen and regulating fresh-keeping |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2023169341A1 (en) * | 2022-03-07 | 2023-09-14 | 青岛海尔电冰箱有限公司 | Oxygen treatment apparatus for refrigerator and refrigerator having oxygen treatment apparatus |
WO2024046387A1 (en) * | 2022-08-31 | 2024-03-07 | 青岛海尔电冰箱有限公司 | Refrigerating and freezing device |
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Address after: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Patentee after: Haier Zhijia Co.,Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Patentee before: QINGDAO HAIER JOINT STOCK Co.,Ltd. |