CN103403479B - Refrigerator - Google Patents

Refrigerator Download PDF

Info

Publication number
CN103403479B
CN103403479B CN201280009639.5A CN201280009639A CN103403479B CN 103403479 B CN103403479 B CN 103403479B CN 201280009639 A CN201280009639 A CN 201280009639A CN 103403479 B CN103403479 B CN 103403479B
Authority
CN
China
Prior art keywords
interior case
cold air
passage
outer container
container
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
CN201280009639.5A
Other languages
Chinese (zh)
Other versions
CN103403479A (en
Inventor
佐藤元彦
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.)
Mars Inc
Original Assignee
Mars Inc
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 Mars Inc filed Critical Mars Inc
Publication of CN103403479A publication Critical patent/CN103403479A/en
Application granted granted Critical
Publication of CN103403479B publication Critical patent/CN103403479B/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
    • 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
    • F25D17/08Arrangements 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
    • 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
    • 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
    • F25D11/00Self-contained movable devices, e.g. domestic refrigerators
    • 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
    • F25D25/00Charging, supporting, and discharging the articles to be cooled
    • 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
    • F25D2317/06Details 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
    • F25D2317/065Details 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 characterised by the air return
    • F25D2317/0655Details 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 characterised by the air return through the top
    • 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
    • F25D2317/06Details 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
    • F25D2317/066Details 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 characterised by the air supply
    • F25D2317/0661Details 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 characterised by the air supply from the bottom
    • 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
    • F25D2331/00Details or arrangements of other cooling or freezing apparatus not provided for in other groups of this subclass
    • F25D2331/80Type of cooled receptacles
    • F25D2331/803Bottles

Abstract

Refrigerator (1) comprising: outer container (2); Interior case (3), is arranged on the inner side of outer container (2) and deposits the container (B) that liquid beverage (L) is housed; Passage (4), is formed between outer container (2) and interior case (3); Cooling device (5), makes the cold air in passage (4) cool; Spout (6), is formed in the bottom of interior case (3), the cold air in the passage (4) cooled by cooling device (5) for ejection in inside case (3); Suction inlet (7), is formed in the top of interior case (3), for sucking the cold air in interior case (3) in passage (4); And EGR (8), cold air is circulated in passage (4) and interior case (3).

Description

Refrigerator
Technical field
The present invention relates to a kind of such as making containing the excessively cold refrigerator of the liquid beverages such as spirituous beverage, teas, coffee-type.
Background technology
With the condensation point of liquid following temperature the refrigerator of the container of liquid beverage can be housed with the supercooled state storage that liquid beverage keeps not freezing as a kind of, such as, there will be a known the cooling device recorded in patent document 1.
Cooling device in patent document 1 has the refrigerator of storing containers and controls the control device of ice the temperature inside the box.And, under the state that this cooling device is placed with container at refrigerator internal memory, control ice the temperature inside the box by control device, to make container be cooled by the cold air in refrigerator, thus make the liquid beverage in container become supercooled state.
But in patent document 1, the refrigerator structure of storing containers is clear and definite not.To make liquid beverage become supercooled state, then temperature control (temperature treatment) of liquid beverage (container) is extremely important.Specifically, need to make the periphery of whole liquid beverage (container) become almost uniform temperature, and need to cool in the mode not producing larger temperature difference in liquid.
Therefore, in the cooling device of the clear and definite not patent document 1 of refrigerator structure, liquid beverage is not easily made to become supercooled state.
Further, when utilizing the refrigerators such as general freezer or refrigerator-freezer, the phenomenon that temperature near cold airflow unbalanced (irregularty) or refrigerator inwall and near central authorities is higher can be produced, so the non-uniform temperature in refrigerator.Therefore, according to the deposit position of container or the shape of container, not easily make whole container cool equably, thus the liquid beverage in container can not be made excessively cold.
Patent document 1: Japanese Patent Publication 10-9739 publication
Summary of the invention
The object of this invention is to provide a kind of refrigerator, this refrigerator makes the liquid in loading container become supercooled state by simple structure.
In order to reach this object, refrigerator of the present invention comprises:
Outer container;
Interior case, is arranged on the inner side of described outer container and deposits the container that can load liquid;
Passage, is formed between described outer container and described interior case;
Cooling device, makes the cold air in described passage cool;
First through hole, is formed in the bottom of described interior case, for being communicated with the inner side of described passage and described interior case;
Second through hole, is formed on the position relative with described bottom of described interior upper box part, for being communicated with the inner side of described passage and described interior case; And
EGR, described cold air is circulated in described passage and described interior case, make the described cold air sprayed in described interior case from any one through hole described first through hole and described second through hole in the described passage that cooled by described cooling device, and the described cold air sucked in described passage from another through hole described interior case
Under the state depositing described container in described interior case, by described EGR, the described cold air cooled by described cooling device is circulated, thus with the following temperature of the condensation point of described liquid and described liquid keeps uncongealable supercooled state to store described container.
Preferably, be the spout spraying described cold air in described interior case at the first through hole described in refrigerator of the present invention,
Described second through hole is the suction inlet of the described cold air sucked in described passage in described interior case.
Preferably, described in refrigerator of the present invention, the area of suction inlet is greater than the area of described spout.
Preferably, be arranged on the whole region of described bottom at spout described in refrigerator of the present invention, described suction inlet is arranged on the whole region on described top.
Preferably, at cooling device described in refrigerator of the present invention, there is the refrigerant tubing be embedded in described outer container.
Preferably, the contact internal walls of refrigerant tubing and described outer container described in refrigerator of the present invention.
Preferably, described in refrigerator of the present invention, the described inwall of outer container is made up of metal material (metallicsubstance).
Preferably, in refrigerator of the present invention, there is support component, described support component to be arranged between described outer container and described interior case and to support described interior case relative to described outer container, and described support component is made up of vibration-proof material, and described vibration-proof material is absorbed in the vibration produced in described outer container.
Preferably, at EGR described in refrigerator of the present invention, there is the fan be arranged in described passage.
Preferably, refrigerator of the present invention cools described liquid as follows: the temperature at position the highest for temperature in described liquid is set to Tmax, when the temperature at position minimum for temperature is set to Tmin, below the condensation point that described liquid is in described liquid, Tmax-Tmin is made to meet less than 0.1 DEG C.
Accompanying drawing explanation
Fig. 1 is the overall schematic of the preferred embodiment of refrigerator of the present invention.
Fig. 2 is the cross-sectional schematic of illustrated refrigerator in FIG.
Fig. 3 is the front view of illustrated refrigerator in FIG.
Detailed description of the invention
Below, the preferred embodiment of present invention will be described in detail with reference to the accompanying refrigerator.
Fig. 1 is the overall schematic of the preferred embodiment of refrigerator of the present invention, and Fig. 2 is the cross-sectional schematic of illustrated refrigerator in FIG, and Fig. 3 is the front view of illustrated refrigerator in FIG.And the top in the following description in Fig. 1 to Fig. 3 is called " on ", below is called D score.
As illustrated throughout the figures, refrigerator 1 comprises outer container 2, be arranged on the inner side of outer container 2 and deposit the interior case 3 of the container B that liquid beverage (liquid) L is housed, be formed in the passage 4 between outer container 2 and interior case 3, make the gas-cooled cooling device 5 in passage 4, to be formed on interior case 3 and the spout 6 of gas (cold air) in the passage 4 that inwardly ejection is cooled by cooling device 5 in case 3, to be formed on interior case 3 and by the suction inlet 7 in the air suction pathway 4 in interior case 3, make cold air at the EGR 8 of passage 4 and interior case 3 Inner eycle, and the support component 9 of interior case 3 is supported relative to outer container 2.
This refrigerator 1 is under the state depositing container B in interior case 3, by EGR 8, the gas cooled by cooling device 5 is circulated, the refrigerator of the supercooled state tank B do not freezed can be kept with liquid beverage L with the following temperature of the condensation point of liquid beverage L thus.
Keep the liquid beverage L of the supercooled state do not freezed with the temperature below condensation point, such as, take out from refrigerator 1 and apply vibration or pour cup etc. into, will frozen fruit juice be become to reveal (sherbet) state by flash frozen.
Liquid beverage L is not particularly limited, such as, has the alcoholic beverage (alcoholicdrinks) of the cold drinks (colddrinks) such as teas (oolong tea, green tea, baked barley tea etc.), coffee (coffee) class, mineral water (mineralwater), sports drink, lactic acid drink (milk etc.) or sparkling wine, beer, grape wine, Janpanese sake or liquor etc.The condensation point of foregoing cold drink (colddrinks) is about-9 DEG C to-4 DEG C, and the condensation point of alcoholic beverage (alcoholicdrinks) is about-15 DEG C to-12 DEG C.
And the capacity for container B is not particularly limited, but be preferably 80 to 1000ml, be more preferably 100 to 600ml.By the capacity of container B is set to above-mentioned scope, the temperature difference in the liquid beverage L of the generation when cooling can be reduced, therefore, it is possible to make liquid beverage L become supercooled state more effectively.
In refrigerator 1, the temperature of the temperature highest portion position of the liquid beverage L in container B is set to Tmax, when the temperature at the minimum position of temperature is set to Tmin, be preferably that the mode of less than 0 ~ 0.1 DEG C makes container B cool to meet Tmax-Tmin, being more preferably to meet Tmax-Tmin is that the mode of less than 0 ~ 0.05 DEG C makes container B cool.Thereby, it is possible to make liquid beverage L become supercooled state more effectively.
And, when the temperature of liquid beverage L is below the condensation point of this liquid beverage L, preferably in the mode producing the temperature difference in liquid beverage L hardly, container B is cooled, when condensation point higher than this liquid beverage L of the temperature of liquid beverage L, the larger temperature difference (such as, about 1 ~ 2 DEG C) is produced also harmless in liquid beverage L.
As shown in Figure 1, the front openings of outer container 2.Specifically, outer container 2 has main body 21 and door 22, and described its front of main body 21 has opening, and described door 22, and can opening described in opening and closing relative to the rotatable setting of main body 21.
As shown in Figure 2, main body 21 has outer wall 211 and inwall 212, and is filled with heat-barrier material 213 between outer wall 211 and inwall 212.And, in main body 21, be embedded with the refrigerant tubing 51 that cooling device 5 has.In addition, in main body 21, be provided with Machine Room 214, and be equipped with when driving refrigerator 1 required various mechanical in described Machine Room 214.This mechanical evaporimeter 53, compressor 54 and the condenser 55 etc. such as having power supply and cooling device 5 to have.
Outer wall 211 such as can be made up of various plastics (plastic).Described plastics such as have polyethylene (polyethylene), polypropylene (polypropylene), the polyolefin (polyolefin) of ethylene propylene copolymer etc., polyvinyl chloride (polyvinylchloride), polystyrene (polystyrene), polyamide (polyamide), polyimides (polyimide), Merlon (polycarbonate), poly-(4-methylpentene (methylpentene)-1), ionomer, acrylic acid (acrylic) resinoid, polymethyl methacrylate (polymethylmethacrylate), acrylonitrile butadient styrene (ABS resin), acrylonitrile (acrylonitrile) styrol copolymer (AS resin), butadienestyrene copolymer, PETG (polyethyleneterephthalate, PET), the polyester (polyester) of polybutylene terephthalate (PBT) (PBT) etc., polyethers (ether), polyether-ketone (PEK), polyether-ether-ketone (polyetheretherketone, PEEK), PEI (polyetherimide), polyacetals (polyacetal, POM), polyphenylene oxide (polyphenyleneoxide), polysulfones, polyether sulfone (polyethersulfone), polyphenylene sulfide (Polyphenylenesulfide), polyarylate (polyarylate), aromatic polyester (polyester) (liquid crystal polymer), polytetrafluoroethylene (PTFE), Kynoar (polyvinylidenedifluoride), other fluorine-type resins, epoxy resin (epoxideresin), phenolic resins (phenolresin), carbamide resin (urearesin), melamine resin (melamineresin), silicone resin (siliconeresin) or polyurethane (polyurethane) etc., or the copolymer based on these, mixture, polymer (polymer) alloy etc., can combinationally use in these materials one or more.
Inwall 212 is preferably made up of the material that pyroconductivity (thermalconductivity) is high.The cold air (air) in passage 4 can effectively and be balancedly made to cool thus.This material such as has the alloy such as the various metal such as nickel, cobalt, gold, platinum, silver, copper, manganese, aluminium, magnesium, zinc, lead, tin, titanium, tungsten and stainless steel (such as SUS303, SUS304, SUS316, SUS316L, SUS316J1, SUS316J1L, SUS318, SUS405, SUS430, SUS434, SUS444, SUS429, SUS430F, SUS302 etc.).
Heat-barrier material 213 is not particularly limited, such as, has the porous materials such as foamed material or various pottery (ceramics) etc.
Interior case 3 is provided with in the outer container 2 of this structure, and storing containers B in this interior case 3.The front openings of interior case 3, opens the door 22 of outer container 2, just can container B be left in interior case 3 simply.
Inner space (internalspace) size for this interior case 3 is not particularly limited, but such as longitudinal length × lateral length × degree of depth can be set to 30 ~ 50cm × 30 ~ 50cm × 30 ~ about 50cm.By the interior space dimension of interior case 3 is set to above-mentioned scope, the inner space of interior case 3 can be made to have suitable width, therefore, in case 3, the temperature at each position is unbalanced will diminish, thus liquid beverage L can be made to cool with more stable state.Thereby, it is possible to make liquid beverage L become supercooled state more effectively.
As previously mentioned, to make liquid beverage L become supercooled state, importantly container B is cooled in the mode not producing the large temperature difference in liquid beverage L with almost uniform temperature from its whole periphery.Therefore, unbalanced by the temperature reducing each position in interior case 3, liquid beverage L can be made more effectively to become supercooled state.Moreover the temperature difference of the part that the temperature in interior case 3 is the highest and the minimum part of temperature is preferably less than 1 DEG C.If the temperature difference is in above-mentioned scope, liquid beverage L can be made to become supercooled state more effectively.
In addition, interior case 3 is arranged to not contact with outer container 2.And in the present embodiment, interior case 3 is fixed on outer container 2 by multiple support component 9.Moreover, for quantity and the setting position of support component 9, as long as interior case 3 can be supported relative to outer container 2, be just not particularly limited.
Each support component 9 is made up of the vibration-proof material absorbing vibration.By adopting this structure, the vibration that makes to produce at outer container 2 (vibration such as, produced along with the opening and closing of door 22 or be placed in the various mechanical driving of Machine Room 214 and the vibration that produces) is not easily delivered to interior case 3.The supercooled state of liquid beverage L is easily destroyed due to vibration etc., can cause freezing of liquid beverage L thus.Therefore, as the present embodiment, by the structure adopting vibration to be not easily delivered to interior case 3, the supercooled state of liquid beverage L can be kept more effectively.
For the structure of support component 9, be just not particularly limited as long as its function can be played.Such as, as shown in Figure 3, can be the structure that metallic plate 93 is set between a pair rubber components 91,92.By adopting this structure, more effectively can be absorbed in by support component 9 vibration that outer container 2 produces.In addition, support component 9 can use known absorption of vibrations gel etc.
The material more than preferred material (such as, pyroconductivity be 50W/(mk) high by pyroconductivity (thermalconductivity) of interior case 3) form.Thereby, it is possible to the temperature more reducing each position in interior case 3 is unbalanced.For the material that aforesaid pyroconductivity is high, being not particularly limited, such as, can be the material identical with the constituent material of aforementioned inwall 212.
In addition, be formed with spout 6 in the bottom surface (bottom) of interior case 3, spray cold air from the inside case 3 of this spout 6.And (top) is formed with suction inlet 7 on interior case 3, suck the cold air in interior case 3 from this suction inlet 7.
Spout 6 and suction inlet 7 are formed up and down relatively across the inner space (internalspace) of interior case 3, and from downside, upwards effluent is dynamic in interior case 3 can to make cold air thus.Therefore, such as can prevent cold air because of free convection (naturalconvection) and flow to bottom and the phenomenon stopped, thus the temperature that more can reduce each position in interior case 3 is unbalanced.
In the present embodiment, spout 6 is made up of the inner side of case 3 and multiple through holes (the first through hole) 61 of passage 4 in connection.In addition, multiple through hole 61 is formed uniformly on the almost whole region of interior case 3 bottom surface.Multiple through hole 61 has less aperture area (aperturearea), and spacing (narrowpitch) between through hole is narrower.Thereby, it is possible to cold air is sent in balanced by spout 6 and equably inwardly in case 3 whole region.Therefore, it is possible to the temperature more reducing each position in interior case 3 is unbalanced.
For the aperture area (cross sectional area) of through hole 61, be not particularly limited, be preferably 1 ~ 10mm2.And the interval (standoff distance of adjacent through hole 61) between through hole 61 is preferably 1 ~ 5mm.More highlight described effect thus.
And suction inlet 7 is made up of the inner side of case 3 and multiple through holes (the second through hole, 71) of passage 4 in connection.Multiple through hole 71 is formed uniformly on the almost whole region of interior case 3.Multiple through hole 71 has less aperture area, and spacing between through hole is narrower.The aperture area of through hole 71 is identical with above-mentioned through hole 61 with spacing.By this structure, can balanced and cold air in sucking equably in case 3 via suction inlet 7.Therefore, such as, because cold air can not rest in interior case 3 for a long time, the temperature that more can reduce each position in interior case 3 is unbalanced.
In addition, the region being formed with suction inlet 7 is preferably wide than the region being formed with spout 6.Thus, the flowing of cold air from bottom to up more successfully can be formed in interior case 3.Therefore, such as, because cold air can not stay in interior case 3 for a long time, the unbalanced of the temperature at each position in interior case 3 can more be reduced.
As shown in Figure 2, the holder 31 for containment vessel B is provided with in interior case 3.Holder 31 is designed to the flowing of the cold air do not hindered as much as possible in interior case 3.
In the present embodiment, be provided with multiple holder 31, described holder 31, from the front of interior case 3, is arranged by the depth direction of the inside case 3 of multiple (two) parts 311 roughly in " Y " font and forms.This holder 31 puts container B by sleeping at an upper portion thereof, container B stably can be left in interior case 3.
So, put container B by sleeping, cold air is contacted with the side of container B energetically, thus the contact area (contactarea) of container B and cold air can be increased further.Therefore, it is possible to from the surrounding of container B cooled containers B equably, thus liquid beverage L can be made more simply to become supercooled state.
And according to the holder 31 of the present embodiment, the container B of specified quantity is deposited in the place due to the regulation in interior case 3, such as, can set cooling condition (temperature, flow velocity etc. of cold air) simply.Therefore, it is possible to make liquid beverage become supercooled state more effectively.
And holder 31 is designed to container B and spout 6 is separated by a distance., therefore there is cold air and directly contact or discontiguous part in just spraying the part of cold air due to existence nearby and not spraying the part of cold air of spout 6.It is unbalanced that this region easily produces temperature, therefore when storing containers B by avoiding such region, liquid beverage L can be made more effectively to become supercooled state.
The standoff distance of spout 6 and container B (being positioned at the container B near spout 6 side), according to the structure of spout 6 or the spray volume of cold air and speed etc. different, but be preferably 5 ~ 10cm.If the distance that spout 6 and container B are separated by described number range, then the multiple cold airflows sprayed from each through hole pool a large cold airflow, liquid beverage L balancedly can be made to cool, thus can make it more effectively to become supercooled state.
As shown in Figure 2, there is interior case 3 and the outer container 2(main body 21 of said structure) between be formed with cold air path 4.Passage 4 guides the cold air sucked from suction inlet 7 into spout 6.For thickness (standoff distance between interior case 3 and the outer container 2) T of passage, be not particularly limited, but be preferably below 10cm, be more preferably below 5cm.Thus, balancedly can be cooled cold air by cooling device 5.
And, have in passage 4 for making cold air at the EGR 8 of passage 4 and interior case 3 Inner eycle.EGR 8 has the fan 81,82 be arranged in passage 4, makes cold air by the sequential loop of case 3-suction inlet 7-passage 4-spout 6 in spout 6-by this fan 81,82.Thus, produce cold air to spray and the cold air flow that sucks from suction inlet 7 of the cold air sprayed from spout 6.
For the flowing velocity (flow velocity) of the cold air produced by fan 81,82, be not particularly limited, but be preferably 0.1 ~ 2.0m/s near spout 6, be more preferably 0.05 ~ 0.5m/s.By the flow velocity of cold air is set to this scope, fully can shortens the cold air sprayed from spout 6 and rest on time in interior case 3, the flowing of cold air can be stablized simultaneously.Its result, the temperature that can reduce each position in interior case 3 is more effectively unbalanced.
Be inhaled into after cold air in passage 4 cools by cooling device 5 by fan 81,82 from suction inlet 7, spray in interior case 3 from spout 6.
As shown in Figure 2, cooling device 5 has the refrigerant tubing 51 be arranged in the main body 21 of outer container 2, the evaporimeter 53 being contained in Machine Room 214, compressor 54 and condenser 55.Evaporimeter 53 is connected by refrigerant tubing 51 with condenser 55 respectively with compressor 54, compressor 54, is filled with cold-producing medium in refrigerant tubing 51.
This cooling device 5, by carrying out the heat exchange between passage 4 inside and outside, makes the cold air in passage 4 cool.That is, cooling device 5 is by being filled in the heat of cold-producing medium in evaporimeter 53 in absorbing path 4 in refrigerant tubing 51, and is compressed at compressor 54, and condenser 55 externally air discharge the mode of heat, the cold air in passage 4 is cooled.
So, by cooling device 5, the cold air in passage 4 is cooled, and utilize the cold air of cooling to make the internal cooling of interior case 3, each several part in interior case 3 can be cooled thus equably, thus the temperature that can reduce each several part in interior case 3 is unbalanced.
Refrigerant tubing 51 preferably contacts with the inwall 212 of outer container 2.Thus, the heat exchange between the cold-producing medium of flowing in refrigerant tubing 51 and the cold air flowed in passage 4 can effectively be carried out by inwall 212.As mentioned above, because inwall 212 is made up of, therefore, it is possible to effectively carry out heat exchange as above the material (such as, aluminium) that pyroconductivity is high.And, balancedly can cool whole inwall 212 by cold-producing medium, therefore balancedly can carry out heat exchange to the cold air of flowing in passage 4.That is, the cold air of temperature equalization can be generated, and spray the cold air generated in spout 6 inwardly case 3.Therefore, it is possible in reducing, the temperature at each position of case 3 is unbalanced, thus liquid beverage L can be made to cool with more stable state.Thereby, it is possible to make liquid beverage L become supercooled state more effectively.
Especially, in the present embodiment, refrigerant tubing 51 is configured in upper surface portion 21a, back part 21b and the bottom surface sections 21c of main body 21 respectively, therefore can cool cold air in the almost whole region of passage 4.Thereby, it is possible to generate the cold air of temperature equalization.In addition, for the configuration of refrigerant tubing 51, be not particularly limited, as long as the cold air in passage 4 can be made to cool, such as, only can be configured in back part 21b.And, without the need to being embedded in main body 21, also can being configured in passage 4 and exposing.
Cooling device 5 is different according to the kind of liquid beverage L, such as, when liquid beverage L is alcoholic beverage, cold air is cooled and makes the temperature in interior case 3 reach-15 ~-12 DEG C, when liquid beverage L is cold drink, cold air is cooled and makes the temperature in interior case 3 reach-9 ~-4 DEG C.Further, cooling device 5 also can have the temperature-detecting device for detecting temperature in interior case 3, thus adjusts the cooling degree of cold air according to the testing result of temperature-detecting device.
According to illustrated embodiment, refrigerator of the present invention is illustrated above, but the present invention is not limited thereto.Such as, its Each part of refrigerator of the present invention can replace with arbitrary structure with identical function, but also can increase arbitrary structure.
In the above-described embodiment, spout is formed in the bottom surface of interior case, and suction inlet forms superincumbent structure and is illustrated, but be not limited thereto, also can form suction inlet in the bottom surface of interior case, and form spout above.
In addition, the structure of cooling device is not limited to above-mentioned embodiment, such as, also can adopt air spray regime.
And the liquid loading container is not limited to cold drink or alcoholic beverage.Such as, can also be the beverage such as suds, thimerosal, liquid detergent (liquiddetergent), stock solution or liquid medicine with outside liquid.
Utilizability in industry
Can provide a kind of according to the present invention can make the liquid in loading container become the refrigerator of supercooled state by simple structure.Specifically, due to the cold air flow of spout towards superposed suction inlet from being positioned at bottom can be produced, therefore, it is possible to prevent the sedimentation of the cold air caused due to free convection (naturalconvection) etc., thus the temperature that can reduce each position in interior case is unbalanced.And, be not the internal cooling directly making interior case, but cooled by the inside spraying the internal case of structure of the cold air cooled in the channel from spout, thus the temperature that can reduce each position in interior case is unbalanced.
Accordingly, due to whole container Homogeneous cooling can be made, thus the liquid of loading container can be made effectively to become supercooled state.

Claims (8)

1. a refrigerator, comprising:
Outer container;
Interior case, is arranged on the inner side of described outer container and deposits the container that can load liquid;
Passage, is formed between described outer container and described interior case;
Cooling device, makes the cold air in described passage cool;
First through hole, is formed in the bottom of described interior case, for being communicated with the inner side of described passage and described interior case;
Second through hole, is formed on the position relative with described bottom on the top of described interior case, for being communicated with the inner side of described passage and described interior case; And
EGR, described cold air is circulated in described passage and described interior case, make the described cold air sprayed in described interior case from any one through hole described first through hole and described second through hole in the described passage that cooled by described cooling device, and the described cold air sucked in described passage from another through hole described interior case
Under the state depositing described container in described interior case, by described EGR, the described cold air cooled by described cooling device is circulated, thus with the following temperature of the condensation point of described liquid and described liquid keeps uncongealable supercooled state to store described container
Wherein said first through hole is the spout spraying described cold air in described interior case, and described second through hole is the suction inlet of the described cold air sucked in described passage in described interior case, and,
The wherein contact internal walls of refrigerant tubing and described outer container.
2. refrigerator according to claim 1, wherein,
The area of described suction inlet is greater than the area of described spout.
3. refrigerator according to claim 1, wherein,
Described spout is arranged on the whole region of described bottom, and described suction inlet is arranged on the whole region on described top.
4. refrigerator according to claim 1, wherein,
Described cooling device has the refrigerant tubing be embedded in described outer container.
5. refrigerator according to claim 1, wherein,
The described inwall of described outer container is made up of metal material.
6. refrigerator according to claim 1, comprising:
Support component, being arranged between described outer container and described interior case and supporting described interior case relative to described outer container, described support component is made up of vibration-proof material, and described vibration-proof material is absorbed in the vibration produced in described outer container.
7. refrigerator according to claim 1, wherein,
Described EGR has the fan be arranged in described passage.
8. refrigerator according to claim 1, wherein,
As follows described liquid is cooled: the temperature at position the highest for temperature in described liquid is set to Tmax, when the temperature at position minimum for temperature is set to Tmin, below the condensation point that described liquid is in described liquid, Tmax-Tmin is made to meet less than 0.1 DEG C.
CN201280009639.5A 2011-03-18 2012-03-16 Refrigerator Active CN103403479B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2011061509A JP5716211B2 (en) 2011-03-18 2011-03-18 Refrigerator
JP2011-061509 2011-03-18
PCT/JP2012/056863 WO2012128208A1 (en) 2011-03-18 2012-03-16 Refrigeration storage unit

Publications (2)

Publication Number Publication Date
CN103403479A CN103403479A (en) 2013-11-20
CN103403479B true CN103403479B (en) 2015-11-25

Family

ID=46879355

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280009639.5A Active CN103403479B (en) 2011-03-18 2012-03-16 Refrigerator

Country Status (4)

Country Link
JP (1) JP5716211B2 (en)
KR (1) KR101489489B1 (en)
CN (1) CN103403479B (en)
WO (1) WO2012128208A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11837059B2 (en) 2019-03-25 2023-12-05 Pepsico, Inc. Beverage container dispenser and method for dispensing beverage containers

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6101172B2 (en) * 2013-08-07 2017-03-22 福島工業株式会社 High humidity refrigerator
US20180120015A1 (en) * 2015-04-21 2018-05-03 Bsh Hausgeraete Gmbh A domestic cooling device with shock freezing
CN106839575B (en) * 2017-02-03 2019-09-27 海信容声(广东)冷柜有限公司 The air-cooled frostless horizontal refrigerator of one kind and its manufacturing method
US11910815B2 (en) 2019-12-02 2024-02-27 Pepsico, Inc. Device and method for nucleation of a supercooled beverage

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63263373A (en) * 1987-04-20 1988-10-31 三洋電機株式会社 Heat-insulating box body
CN1133632A (en) * 1993-10-18 1996-10-16 英国马斯有限公司 A controlled environment container
JPH0972649A (en) * 1995-08-31 1997-03-18 Sanyo Electric Co Ltd Low temperature showcase
JPH109739A (en) * 1996-06-25 1998-01-16 Tamanohikari Shuzo Kk Cooling device for super cooling operation
JPH11304315A (en) * 1998-04-23 1999-11-05 Tamanohikari Shuzo Kk Cooler for supercooling of liquid
JP2003214753A (en) * 2002-01-21 2003-07-30 Hoshizaki Electric Co Ltd Cooling device for supercooling drinking water

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5893769U (en) * 1981-12-20 1983-06-25 株式会社東洋製作所 cold storage warehouse
JPS607582U (en) * 1983-06-27 1985-01-19 漆原 義高 Refrigerator cold temperature averaging device
JPS60138184U (en) * 1984-02-24 1985-09-12 東芝機械株式会社 refrigerator
JP3165567B2 (en) * 1993-08-27 2001-05-14 三菱電機ビルテクノサービス株式会社 High humidity ice temperature cold storage
US20090173093A1 (en) * 2005-04-27 2009-07-09 Fukushima Kogyo Co., Ltd. Refrigerator
JP2007093153A (en) * 2005-09-30 2007-04-12 Hitachi Appliances Inc Refrigerator
KR20070075677A (en) * 2006-01-14 2007-07-24 삼성전자주식회사 Refrigerator and method for making supercooling liquid using the same
KR101176455B1 (en) * 2006-01-14 2012-08-30 삼성전자주식회사 An apparatus for super-cooling and a refrigerator and it's control method
WO2010079945A2 (en) * 2009-01-08 2010-07-15 엘지전자 주식회사 Supercooling system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63263373A (en) * 1987-04-20 1988-10-31 三洋電機株式会社 Heat-insulating box body
CN1133632A (en) * 1993-10-18 1996-10-16 英国马斯有限公司 A controlled environment container
JPH0972649A (en) * 1995-08-31 1997-03-18 Sanyo Electric Co Ltd Low temperature showcase
JPH109739A (en) * 1996-06-25 1998-01-16 Tamanohikari Shuzo Kk Cooling device for super cooling operation
JPH11304315A (en) * 1998-04-23 1999-11-05 Tamanohikari Shuzo Kk Cooler for supercooling of liquid
JP2003214753A (en) * 2002-01-21 2003-07-30 Hoshizaki Electric Co Ltd Cooling device for supercooling drinking water

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11837059B2 (en) 2019-03-25 2023-12-05 Pepsico, Inc. Beverage container dispenser and method for dispensing beverage containers

Also Published As

Publication number Publication date
JP2012197965A (en) 2012-10-18
KR101489489B1 (en) 2015-02-03
CN103403479A (en) 2013-11-20
KR20130120510A (en) 2013-11-04
JP5716211B2 (en) 2015-05-13
WO2012128208A1 (en) 2012-09-27

Similar Documents

Publication Publication Date Title
CN103403479B (en) Refrigerator
JP2011505544A (en) Cooler and cooling method for cooling beverage containers such as bottles and cans
CN103459950B (en) Refrigerator
US20070151284A1 (en) Device for rapidly chilling articles in a refrigerator
EP2258995A1 (en) Refrigerator
TWI452250B (en) Refrigerator
KR20150043103A (en) Supercooling refrigerator
US9828229B2 (en) Refrigerator and beverage supplying method using the same
CN209988266U (en) On-vehicle fridge of cold chain commodity circulation is exclusively used in
AU2018426820B2 (en) Refrigerator
KR102092161B1 (en) Cooling container and cooling method for making slush drink contained in a receptacle
US20100139499A1 (en) Milk holder for a beverage making machine
KR200305763Y1 (en) Cooling vessel
KR0171927B1 (en) Drinking water cooler
JP3143183U (en) Cooling device for drinking water packaging containers
KR102552920B1 (en) Cup for drink with cooling function
CN205860629U (en) Freezer
JP6150622B2 (en) Supercooling device, refrigeration device having the supercooling device, and supercooling method
CN219037266U (en) Refrigerator with a refrigerator body
CN219199645U (en) Refrigerator with a refrigerator body
CN220668135U (en) Bearing for refrigerator, ice making module for refrigerator and refrigerator
KR200218500Y1 (en) Cooling pack of beverage container
KR100751148B1 (en) Mounting structure of tube-guide for refrigerator door
JP3842699B2 (en) Beverage dispenser
KR20110010671A (en) A kettle with a detachable pack for housing a refrigerant

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant