CN207487218U - Refrigerator - Google Patents

Refrigerator Download PDF

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Publication number
CN207487218U
CN207487218U CN201721008644.0U CN201721008644U CN207487218U CN 207487218 U CN207487218 U CN 207487218U CN 201721008644 U CN201721008644 U CN 201721008644U CN 207487218 U CN207487218 U CN 207487218U
Authority
CN
China
Prior art keywords
mentioned
refrigerating chamber
cold insulation
supercooling
insulation room
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.)
Withdrawn - After Issue
Application number
CN201721008644.0U
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Chinese (zh)
Inventor
伊藤有希
山村毅
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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
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Publication of CN207487218U publication Critical patent/CN207487218U/en
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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
    • F25D11/00Self-contained movable devices, e.g. domestic refrigerators
    • F25D11/02Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/06Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
    • F25D17/062Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators
    • 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
    • F25D19/00Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors
    • 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
    • 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
    • F25D2700/00Means for sensing or measuring; Sensors therefor
    • F25D2700/12Sensors measuring the inside temperature
    • F25D2700/122Sensors measuring the inside temperature of freezer compartments

Abstract

The refrigerator of the utility model has:Refrigerating chamber, which is set at refrigerating temperature zone, and stores cooled object;Supercooling cold insulation room, the supercooling cold insulation room are set in refrigerating chamber, and cold insulation is carried out to cooled object with the supercooling temperature below solidification point;Vegetable compartment, the vegetable compartment are set to the lower section of refrigerating chamber, are abutted with supercooling cold insulation room, and the set temperature of the vegetable compartment is higher than the set temperature of refrigerating chamber;Boundary wall, the boundary wall are set between vegetable compartment and supercooling cold insulation room;And heater, which is set to the boundary wall of the lower section of supercooling cold insulation room, and the indoor cooled object of supercooling cold insulation is heated.

Description

Refrigerator
Technical field
The utility model is related to can carry out the refrigerator of supercooling preservation.
Background technology
In the past, due to higher with the demand that optimum temperature is preserved according to each food, proposition has with more The refrigerator (referring to patent document 1 and 2) of a temperature band room.According to the refrigerator of patent document 1 and 2, refrigerating chamber can be directed to Interior top low-temperature (low temperature) vessel and lower part low-temperature (low temperature) vessel and separately set air conditioning quantity, and can be directed in the low-temperature (low temperature) vessel of top The air temperature different with the air set in the low-temperature (low temperature) vessel of lower part.Also, in order to carry out supercooling preservation, proposition has on side Boundary's wall embedment has the refrigerator of the heater of control temperature (with reference to patent document 3).
Patent document 1:Japanese Unexamined Patent Publication 2001-330361 bulletins
Patent document 2:No. 3571549 bulletins of Japanese Patent Publication No.
Patent document 3:No. 5847235 bulletins of Japanese Patent Publication No.
In the refrigerator recorded in patent document 1 and 2, illustrate by making cold air to the indoor double-layer structure of refrigeration Low-temperature (low temperature) vessel flows to be cooled down, but only in this case, and the temperature variation of the air between container is big and does not have heating process, Therefore supercooling preservation can not be carried out sometimes.
Also, in the refrigerator recorded in patent document 3, due to below supercooling cold insulation room there are refrigerating chamber, because This heater being embedded in boundary wall is configured to the size of covering shell entirety, in case supercooling cold insulation room becomes due to heat conduction Supercooling.Therefore increase there are power consumption, the increased situation of cost of heater, and presence can not be efficiently using heater The situation of heat.
Utility model content
The utility model is completed to solve subject as described above, provides a kind of in the mistake for realizing cooled object Can inhibit during cooling preservation heater electrified rate and size and can be carried out efficiently supercooling preservation refrigerator.
The refrigerator of the utility model has:Refrigerating chamber, the refrigerating chamber are set at refrigerating temperature zone, and store cooled Object;Supercooling cold insulation room, the supercooling cold insulation room are set in above-mentioned refrigerating chamber, are preserved with the temperature below solidification point cold But object;Vegetable compartment, the vegetable compartment are set to the lower section of above-mentioned refrigerating chamber, are abutted with above-mentioned supercooling cold insulation room, and the vegetables The set temperature of room is higher than the set temperature of above-mentioned refrigerating chamber;Boundary wall, the boundary wall are set to above-mentioned vegetable compartment and above-mentioned mistake Between cooling cold insulation room;And heater, the heater are set to the above-mentioned boundary wall of the lower section of above-mentioned supercooling cold insulation room.
It can also be formed as, above-mentioned refrigerating chamber has:Top plate, the top plate are set to the top of above-mentioned supercooling cold insulation room; And cold insulation room, the cold insulation room are set between above-mentioned top plate and above-mentioned supercooling cold insulation room, the set temperature ratio of the cold insulation room The set temperature of above-mentioned refrigerating chamber is low, and the set temperature of the cold insulation room is higher than the set temperature of above-mentioned supercooling cold insulation room, Demarcation strip is provided between above-mentioned supercooling cold insulation room and above-mentioned cold insulation room, is formed in above-mentioned demarcation strip for above-mentioned cold insulation room The chilled room suction inlet that leads to above-mentioned supercooling cold insulation room effluent of cold air.
It can also be formed as, the refrigerating chamber suction inlet for the cold air for sucking above-mentioned refrigerating chamber is formed in above-mentioned boundary wall, on It states chilled room suction inlet and above-mentioned refrigerating chamber suction inlet is be overlapped at least partially in plan view.
It can also be formed as, above-mentioned cold insulation room is made of the first accommodating container of the box-like of upper surface open, first receipts Container of receiving have antetheca, side wall and rear wall, also, above-mentioned supercooling cold insulation room by upper surface open box-like second storage Container is formed, which has antetheca, side wall and rear wall, and above-mentioned chilled room suction inlet is formed in above-mentioned first and receives Receive between the rear wall of container and the inner wall panel of above-mentioned refrigerating chamber, the configuration of the inner wall panel of above-mentioned refrigerating chamber with above-mentioned refrigerating chamber The opposed position of door, above-mentioned refrigerating chamber suction inlet be formed in above-mentioned second accommodating container rear wall and above-mentioned inner wall panel it Between.
It can also be formed as, above-mentioned boundary wall also accommodates the water feeding tank of ice making.
It can also be formed as, be provided in above-mentioned boundary wall and surround the surrounding of above-mentioned heater and highly than above-mentioned heater The high side wall of height.
It can also be formed as, there is edge in the above-mentioned inner wall panel for being configured at the position opposed with the door of above-mentioned refrigerating chamber The wind path of longitudinally disposed cold air is formed with the cold air for leading to above-mentioned supercooling cold insulation room from above-mentioned wind path in above-mentioned inner wall panel Blow-off outlet, the lower surface of above-mentioned demarcation strip is contacted with the upper limb of above-mentioned blow-off outlet.
It can also be formed as, be also equipped with detecting the thermistor of the temperature of above-mentioned supercooling cold insulation room, above-mentioned thermistor Be set between the rear wall of above-mentioned second accommodating container and above-mentioned inner wall panel, be arranged on it is lower than the lower edge of above-mentioned blow-off outlet and Equal to or higher than the height of the rear wall of above-mentioned second accommodating container.
It can also be formed as, above-mentioned blow-off outlet is formed in the installation position of above-mentioned thermistor and above-mentioned refrigerating chamber suction inlet Between.
It can also be formed as, above-mentioned heater is to be heated for preventing the above-mentioned indoor cooled object of supercooling cold insulation The component freezed.
Refrigerator according to the present utility model, by the way that set temperature setting than refrigerating chamber is adjacently configured with supercooling cold insulation room The high vegetable compartment of constant temperature degree, supercooling cold insulation room will not turn cold due to the heat conduction from vegetable compartment.Therefore, it is not subject to as supercooling But cold insulation room is influenced with the temperature as the prior art of refrigerating chamber adjoining.As a result, supercooling cold insulation room will not become too cold, It can inhibit the electrified rate of heater used in supercooling preserves and size and can be carried out efficiently supercooling to protect It deposits.
Description of the drawings
Fig. 1 is the front view of the refrigerator involved by the embodiment 1 of the utility model.
Fig. 2 is the A-A sectional views in Fig. 1 of the refrigerator involved by the embodiment 1 of the utility model.
Fig. 3 is the B-B sectional views in Fig. 1 of the refrigerator involved by the embodiment 1 of the utility model.
Fig. 4 is the E portions enlarged drawing in Fig. 3 of the refrigerator involved by the embodiment 1 of the utility model.
Fig. 5 is the C-C sectional views in Fig. 4.
Fig. 6 is the F portions enlarged drawing in Fig. 2.
Fig. 7 is the G portions enlarged drawing in Fig. 1.
Fig. 8 is the D-D sectional views in Fig. 7.
Reference sign
1:Refrigerator;1A:Refrigerator;1B:Refrigerator;1C:Refrigerator;2:Refrigerating chamber;2c:Door;3:Vegetable compartment;3c:Door;4:Freezing Room;4c:Door;5a:Chilled room;5a1:Cold insulation room;5a2:Supercooling cold insulation room;5b:First accommodating container;5b1:Antetheca;5b2: Side wall;5b3:Rear wall;5c:Second accommodating container;5c1:Antetheca;5c2:Side wall;5c3:Rear wall;5d:Space;5e:Space;6:Point Partition board;7:Boundary wall;8:Cooler;9:Air Blast fan;10:First wind path;10a:First wind path;10b:First wind path;11a: Air door;11b:Air door;12:Second wind path;13:Lid;14:Chilled room suction inlet;15:Heater;16:Rib;17:Inner wall panel; 17a:Blow-off outlet;17b:Blow-off outlet;17c:Blow-off outlet;18:Top plate;19:Water feeding tank;20:Thermistor;21:Shelf;24:It is cold Hide room suction inlet;30:Compressor;50:Housing.
Specific embodiment
Hereinafter, the refrigerator 1 involved by the embodiment of the utility model is described in detail using attached drawing.In addition, with Under attached drawing in, the magnitude relationship of each component parts is sometimes different from actual conditions.Also, in following attached drawing, it is labeled with phase The part of same reference numeral is part identically or comparably, this is all identical in the specification.In addition, specification full text The form of the constitutive requirements of middle expression only example, is not limited to these records.
Embodiment 1.
Fig. 1 is the front view of the refrigerator involved by the embodiment 1 of the utility model.In addition, in Fig. 1, in order to illustrate The diagram of the door of refrigerating chamber 2 is omitted in the internal structure of refrigerating chamber 2.Fig. 2 is involved by the embodiment 1 of the utility model A-A sectional views in Fig. 1 of refrigerator.Fig. 3 is that the B-B in Fig. 1 of the refrigerator involved by the embodiment 1 of the utility model is cutd open View.The brief configuration of refrigerator 1 is illustrated with reference to Fig. 1~Fig. 3.In addition, the X-axis shown in Fig. 1~Fig. 3 shows refrigerator 1 Width direction, Y-axis shows the depth direction of refrigerator 1, and Z axis shows the short transverse of refrigerator 1.In more detail, in X-axis with X1 sides be used as left side, X2 sides be used as right side, in Y-axis using Y1 sides on front side of asing, Y2 sides on rear side of, on Z axis with Z1 sides work Downside is used as upside, Z2 sides, so as to be illustrated to refrigerator 1.Also, the mutual position of each component parts in specification is closed Position relationship when system (such as upper and lower relation when) is essentially that refrigerator 1 is configured to the state used.
[structure of refrigerator 1]
There is front surface (front) to be open and be formed with the shell substantially in a rectangular parallelepiped shape of multiple storerooms in inside for refrigerator 1 Body 50.Housing 50 is by heat-insulated in steely outer container, the interior case of resin and the space that is filled between outer container and interior case Material is formed.Be formed in the inside of housing 50 storage space be divided by multiple partition members it is cooled for preserving food etc. Multiple storerooms of object.As shown in Figure 1, in refrigerator 1, as multiple storerooms, it is respectively divided to be provided with and is configured at top layer Refrigerating chamber 2, be configured at refrigerating chamber 2 lower section vegetable compartment 3 and be configured at vegetable compartment 3 lower section undermost refrigerating chamber 4.In addition, the type and quantity of the storeroom having for refrigerator 1, the lower area of refrigerating chamber is set in vegetable compartment In construction, it is not limited to the above situation.For example, refrigerating chamber 4 can also be divided into multiple rooms such as up and down or left and right and into Row setting.
As shown in Fig. 2, in the back side of refrigerator 1, as the example of cooling unit to being cooled down in each storeroom, if It is equipped with the compressor 30 of compression and discharging refrigerant, the cooler 8 functioned as evaporator and makes to be generated by cooler 8 Cold air movement Air Blast fan 9.In addition, refrigerator 1 has the first wind path 10, which is the wind for cold air flow Road, and first wind path 10 is provided with cooler 8 and Air Blast fan 9 etc..The refrigerant discharge side of compressor 30 is with omitting The condenser connection of diagram, refrigerant suction side is connect with cooler 8.Cooler 8 is functioned as evaporator, is made at itself The air of the refrigerant of middle flowing and the first wind path 10 carries out heat exchange so as to generate cold air.Air Blast fan 9 is from the first wind path 10 To 4 cool-air feed of refrigerating chamber 2, vegetable compartment 3 and refrigerating chamber.Downside of first wind path 10 out of refrigerator 1 until upside along longitudinal direction It is set in the inner wall panel 17 of housing 50.In more detail, the first wind path 10 is set to refrigerating chamber 2, vegetable compartment 3 and freezing The back side of room 4.First wind path 10 is divided into the first wind path 10a of the second accommodating container 5c transporting cold-airs and to refrigeration First wind path 10b of 2 and first accommodating container 5b transporting cold-airs of room.First wind path 10a is provided with air door 11a, in the first wind Road 10b is provided with air door 11b.Air door 11a and air door 11b is adjusted towards the second accommodating container 5c and refrigerating chamber 2 and first The component of the air quantity of the cold air of accommodating container 5b supplies.Also, air door 11a and air door 11b can also be replaced by double air doors.Such as The blow-off outlet 17a of cold air is formed with shown in Fig. 1 in the inner wall panel 17 of refrigerating chamber 2.Compressor 30 and cooler 8 are the same as not shown Condenser and expansion cell form freeze cycle together.It is cold to be generated by cooler 8 by the action of the freeze cycle Gas is conveyed by Air Blast fan 9, by first wind path 10 at the back side of refrigerator 1 and by each storage such as refrigerating chamber 2 and refrigerating chamber 4 Room supplies.The cold air for being supplied to refrigerating chamber 2 returns to cooler 8 by the second wind path 12 shown in Fig. 3.
In addition, refrigerator 1 has the control device for the illustration omitted for controlling various equipment.Moreover, the temperature of each room is by setting Thermistor (not shown) in each room detects, by control device to being set to the air door 11a of the first wind path 10a and being set to the The aperture of air door 11b of one wind path 10b, the output of compressor 30, the output of heater 15 and Air Blast fan 9 air output etc. It is controlled, to be formed as predetermined temperature.
(refrigerating chamber 2)
Refrigerating chamber 2 is the storage for being set at refrigerating temperature zone (for example, about 3~5 DEG C) and storing the cooled objects such as food Room.As shown in Fig. 2, shelf 21 stored to food etc. etc. is provided in refrigerating chamber 2.In the preceding table for being formed in refrigerating chamber 2 The opening portion in face is provided with the door 2c of rotary (such as opposite opened) that the opening portion is opened and closed.Certainly, the door of refrigerating chamber 2 2c can also not be the rotary door of the door of opposite opened but single piece type.Refrigerating chamber 2 is provided with inner wall panel 17.Inner wall panel 17 are configured at the position opposed with the door 2c of refrigerating chamber 2, form the rear wall in refrigerating chamber 2.In addition, as shown in Figure 1 and Figure 2, Lower section in refrigerating chamber 2, refrigerating chamber 2 is interior to be separated by top plate 18, is provided with the chilled room 5a as one of storeroom.Use figure The details of 4 couples of chilled room 5a illustrates.
Fig. 4 is the E portions enlarged drawing in Fig. 3 of the refrigerator involved by the embodiment 1 of the utility model.In chilled room 5a In, the space configuration on upper strata has the first accommodating container 5b of the temperature that can keep lower than the temperature of refrigerating chamber 2, in lower floor Space configuration has the second accommodating container 5c that can carry out supercooling preservation, and is provided with demarcation strip 6, upper strata between them Space and the space of lower floor be separated.In other words, top plate 18 is set to the top of the second accommodating container 5c, top plate 18 with The first accommodating container 5b is provided between second accommodating container 5c.
First accommodating container 5b and the second accommodating container 5c is can be along being set to the inside sidewalls of chilled room 5a not The container for the drawer type that the guide rail of diagram is moved in front-rear direction.In addition, guide rail can also be set to the bottom wall of chilled room 5a with And it demarcation strip 6 or can not also set.As shown in figure 4, the first accommodating container 5b be with antetheca 5b1, side wall 5b2 and The component of the substantially box-like of the upper surface open of rear wall 5b3 carries out picking and placeing for food when pulling out via upper surface open.Second Accommodating container 5c is also the component of the substantially box-like of the upper surface open with antetheca 5c1, side wall 5c2 and rear wall 5c3, is being drawn When going out picking and placeing for food is carried out via upper surface open.As the material of the first accommodating container 5b and the second accommodating container 5c, Such as it is similary with the accommodating container of common refrigerator using polystyrene etc., but it's not limited to that.In addition, in Fig. 1 to Fig. 4, First accommodating container 5b and second the two accommodating containers of accommodating container 5c configuration up and down, but for example can be in the width of left and right It is configured on direction or an accommodating container can also be only set.
As shown in figure 4, the space in the first accommodating container 5b being set in refrigerating chamber 2 is set to than refrigerating chamber 2 The low temperature of temperature, and the temperature higher than the temperature of the second accommodating container 5c is set to, become chilled with common refrigerator The similary temperature in room is set to 0 DEG C or so of cold insulation room 5a1.Therefore, it is contained in the first accommodating container 5b with 0 DEG C or so of guarantor It is cold come guaranteed quality article such as cheese or Yoghourt.Be set to space in the second accommodating container 5c in refrigerating chamber 2 into For with the temperature lower than the temperature in the space in the first accommodating container 5b, (such as the chill point (solidification point) of cooled object is below Supercooling temperature) carry out cold insulation supercooling cold insulation room 5a2.Therefore, expectation is contained in the second accommodating container 5c to carry out The article of cold insulation under the state of cooling is such as meat, fish or their processed goods.In addition, the temperature adjustment of cold insulation room 5a1 is logical The air quantity for crossing air door 11b is adjusted and is carried out, the temperature adjustment of supercooling cold insulation room 5a2 by the air quantity adjustment of air door 11a and The output adjustment of heater 15 carries out.
In the opening portion of the front surface in the space on the upper strata for being formed in chilled room 5a, use by can be in a manner of pintle movement It is fixed on the lid 13 of top plate 18 and is provided with door.By the way that the first accommodating container 5b is pulled out, the rotation of lid 13 is opened so as to door.In shape Into the opening portion of the front surface in the space of the lower floor in chilled room 5a, the antetheca 5c1 of handled second accommodating container 5c is set It is configured to the door of drawer type.In addition, the structure of the door of chilled room 5a is arbitrary, such as it can also be used as the door setting lid of lower floor The antetheca 5b1 of 13, the first accommodating container 5b are configured to the door on upper strata.On the other hand, as shown in Fig. 2, in the first accommodating container 5b The inner wall panel 17 at rear be formed with blow-off outlet 17b, the space on the upper strata of chilled room 5a connects connection with the first wind path 10b. Equally, the inner wall panel 17 at the rear of the second accommodating container 5c is formed with blow-off outlet 17c, the space of the lower floor of chilled room 5a with First wind path 10a connection connections.
As shown in figure 4, in the demarcation strip 6 being set between the first accommodating container 5b and the second accommodating container 5c, it is formed with The chilled room suction inlet 14 of the second accommodating container 5c sides is circulated to for the cold air of the first accommodating container 5b.Chilled 14 shape of room suction inlet Into between the rear wall 5b3 of the first accommodating container 5b and the inner wall panel 17 of refrigerating chamber 2.Chilled room suction inlet 14 is that connection is chilled The space on the upper strata in the 5a of room and the through hole in the space of lower floor.
(vegetable compartment 3)
In Fig. 2 and Fig. 3, vegetable compartment 3 is set to the lower section of refrigerating chamber 2, and via boundary wall 7 and in refrigerating chamber 2 The second accommodating container 5c adjoining.In other words, vegetable compartment 3 and supercooling cold insulation room 5a2 is abutted.Vegetable compartment 3 has to store The space of stock, refrigerates particularly suitable for vegetables.Vegetable compartment 3 is that set temperature is higher than the set temperature of refrigerating chamber 2 The storeroom of refrigerating temperature zone (for example, about 3~7 DEG C).The vegetable compartment 3 is provided with the door 3c of drawer type.Pass through opening for this 3c Close the opening/partition carried out between 1 outside of vegetable compartment 3 and refrigerator.
(boundary wall 7)
As shown in Fig. 2, boundary wall 7 is set between 3 and second accommodating container 5c of vegetable compartment.Boundary is in vegetable compartment 3 In the structure of the lower section of wall 7, the second accommodating container 5c will not turn cold due to heat conduction.Therefore, boundary wall 7 can not also contain heat-insulated Material.As shown in figure 4, be formed in boundary wall 7 for suck refrigerating chamber 2 cold air refrigerating chamber suction inlet 24.Refrigerating chamber is inhaled Entrance 24 is formed between the rear wall 5c3 of the second accommodating container 5c and inner wall panel 17.Refrigerating chamber suction inlet 24 and chilled room are inhaled At least part is overlapped entrance 14 in plan view.Also, as shown in figure 3, refrigerating chamber suction inlet 24 connects with the second wind path 12 Lead to and connect.
(heater 15)
As shown in figure 4, in the lower section of the second accommodating container 5c, as cooled to food in the second accommodating container 5c etc. Object is heated and is allowed to the heating arrangements to heat up (heating unit), and having heaters 15 is set in boundary wall 7.Heater 15 is used for Cooled object is heated, is used in the heating process preserved in supercooling.In supercooling preservation, need to prevent from being cooled Object sub-cooled and freeze.Therefore, in order to which the cooled object to sub-cooled heats, heater 15 is used.Passing through will Heater 15 is set to the lower section of the second accommodating container 5c, and the cooled object in the second accommodating container 5c can be made efficiently to rise Temperature.
(refrigerating chamber 4)
As shown in Fig. 2, refrigerating chamber 4 is set to the downside of vegetable compartment 3, there is the space for storing stock, especially The stock is freezed.Refrigerating chamber 4 is the storage for being set at the cryogenic temperature band (such as less than -18 DEG C) less than 0 DEG C Room.The refrigerating chamber 4 is provided with the door 4c of drawer type.It is carried out between 1 outside of refrigerating chamber 4 and refrigerator by the opening and closing of this 4c Opening/partition.
[maintenance of supercooling state]
Herein, the temperature environment that the food in the second accommodating container 5c is maintained to supercooling state is illustrated.For Water is made to become ice, the space grown up for ice crystal is needed, is the ice-nucleus of smaller molecular level.In cooled liquid, recognize For can because the set that molecule is repeated during shaking it is discrete, generate the elements collection (cluster) of all size.It is interior when cluster is very small The molecule in portion is in the bonding state of ice, but the molecule on surface cannot keep with reference to and it is unstable, be detached from sometimes from cluster.
Cluster will not become ice crystal, therefore, even if reaching solidifying as long as no more than can not steadily exist as long as a certain critical radius Solid point is hereinafter, will not start to freeze.The state is exactly supercooling state.Once it generates even more than a critical radius Cluster will become core and generate ice crystal, and supercooling state is eliminated.The probability that supercooling state is eliminated if temperature is lower becomes Height, also, shaking that also can be when physical impact is when external disturbances in liquid becomes larger, and generates cluster more than critical radius so as to mistake The state of cooling is eliminated.
In the case of food, since food is the mixture of substance, generated as core the situation of ice crystal compared with It is more.In the case where food is preserved with the temperature of (such as less than 0 DEG C) below chill point, exist because of impact or other certain Factor and supercooling state are eliminated, in the possibility of food generation ice crystal.If moreover, keep the situation after the elimination of supercooling state Constant and let go unchecked, then food freezes to aggravate, and the cellular damage caused by freezing, the quality of food reduces.Therefore, lead to Set temperature in the low temperature process for being set to set temperature in case the temperature lower than the chill point of food and case is crossed to be set Heating process for the temperature higher than chill point is controlled, and the temperature environment in the space to being preserved is adjusted, will not It is cooled down in the case of giving the stimulations such as temperature reduction drastically, food can be maintained to supercooling state.Specifically, When maintaining supercooling state, " temperature range " for carrying out the second accommodating container 5c of supercooling preservation is preferably -3 [DEG C] The range of~-1 [DEG C].Also, when maintaining supercooling state, " Temperature Distribution " for preferably making the second accommodating container 5c is uniform Change.
[flowing of cold air]
Next, using Fig. 2 and Fig. 3, the flowing of the cold air to being generated by cooler 8 illustrates.In addition, arrow in figure Head shows the flowing of cold air.It is divided into the cold air and stream for flowing to refrigerating chamber 2 by Air Blast fan 9 by the cold air that cooler 8 generates To the cold air of refrigerating chamber 4.The cold air for flowing to refrigerating chamber 2 passes through in the first wind path 10, and is by 11b points of air door 11a and air door It flows to the cold air of 2 and first accommodating container 5b of refrigerating chamber and flows to the cold air of the second accommodating container 5c.Moreover, flow to refrigerating chamber 2 Cold air blown out from blow-off outlet 17a shown in FIG. 1 to refrigerating chamber 2.Exist from the cold air that blow-off outlet 17a is blown out to refrigerating chamber 2 The top of shelf 21 passes through, and declines downward from top in the front of refrigerating chamber 2, flows to the near of chilled room 5a shown in Fig. 4 The space 5d of front side.
Also, the cold air for flowing to the first accommodating container 5b and the second accommodating container 5c is stored from blow-off outlet 17b to first Container 5b is blown out, and is in addition blown out from blow-off outlet 17c to the second accommodating container 5c.As shown in figure 4, it is blown out from blow-off outlet 17b A part for cold air afterwards is from the gap court between the gap between the first accommodating container 5b and lid 13 or lid 13 and top plate 18 The space 5d outflows of the nearby side of chilled room 5a.Also, a part for the cold air blown out from blow-off outlet 17c is from the second accommodating container The space 5d of gap towards the nearby side of chilled room 5a between 5c and demarcation strip 6 flows out.From the first accommodating container 5b and second The cold air that accommodating container 5c is flowed out to after the space 5d of the nearby side of chilled room 5a towards the lower section of refrigerating chamber 2 here with flowing through Cold air converge, and by the space 5e of the downside of the second accommodating container 5c and from refrigerating chamber suction inlet 24 towards shown in Fig. 3 Two wind paths 12 flow out.
Also, from the cold air after blow-off outlet 17b and blow-off outlet 17c blowouts as shown in Figure 4 respectively by lid 13 and second The antetheca 5c1 of accommodating container 5c rebounds and flows to the rear of accommodating container.Therefore, it is anti-towards container rear by the first accommodating container 5b Cold air after bullet is being formed in the through hole of demarcation strip 6 that is, chilled room suction inlet 14 flows through, and with by the second accommodating container 5c Cold air after rebounding towards container rear converges, and is flowed out from refrigerating chamber suction inlet 24 to the second wind path 12.As shown in figure 3, second The cold air that wind path 12 flows flows through at the rear of vegetable compartment 3 and returns to cooler 8.In addition, cold air can not also be to vegetables at this time It flows room 3.
It is as described above, higher than the set temperature of refrigerating chamber 2 by the way that set temperature is adjacently configured with supercooling cold insulation room 5a2 Vegetable compartment 3, supercooling cold insulation room 5a2 will not turn cold due to the heat conduction from vegetable compartment 3, be not subject to as supercooling cold insulation room It is influenced with the temperature as the prior art of refrigerating chamber adjoining.As a result, supercooling cold insulation room 5a2 will not become too cold, it can Reduce the heating ability of heater 15 used in the supercooling of the cooled object of supercooling cold insulation room 5a2 preserves.As a result, energy The electrified rate of heater 15 is enough reduced, and the size of heater 15 can be reduced, therefore can be carried out efficiently supercooling guarantor It deposits.
Also, flowing mostly through for the cold air of the first accommodating container 5b is sucked in the chilled room of the rearward openings of demarcation strip 6 Mouth 14 and refrigerating chamber suction inlet 24, and flowed out to the second wind path 12.By setting chilled room suction inlet 14, can reduce The amount of cold air that space 5e between two accommodating container 5c and boundary wall 7 flows through.Also, by make chilled room suction inlet 14 and Refrigerating chamber suction inlet 24 is overlapped in plan view, and cold air becomes easier to flow to the second wind path 12, can reduce in space The amount for the cold air that 5e flows through.It is reduced by the amount of cold air flowed through in space 5e, the heat of heater 15 is difficult to by space 5e The cold air flowed through is captured, therefore can reduce the heating ability of heater 15.As a result, it is possible to the electrified rate of heater 15 is reduced, And the size of heater 15 can be reduced, therefore can be carried out efficiently supercooling preservation.
Also, in vegetable compartment 3 and the structure of supercooling cold insulation room 5a2 adjoinings, supercooling cold insulation room 5a2 will not be because of heat conduction And turn cold.Therefore, boundary wall 7 can not also contain the heat-barrier material for preventing the heat conduction to supercooling cold insulation room 5a2, Neng Gouxiao Subtract cost.
In addition, the temperature that the temperature of boundary wall 7 will not compare the second accommodating container 5c further declines, therefore there is no water The worry of icing.Also, it can not also consider the heat-proof quality of boundary wall 7, be formed as the boundary wall 7 without heat-barrier material, Therefore the thickness of boundary wall 7 can be made locally thinning.According to above-mentioned construction feature, such as can be as shown in Figure 4 in boundary wall 7 The water feeding tank 19 of interior configuration ice making.Thereby, it is possible to the lateral water feeding tank for being configured at chilled room 5a in the past is moved to boundary In wall 7, the width (X-axis) of the first accommodating container 5b and the second accommodating container 5c can be formed as whole in the case of refrigerating chamber 2 A width (X-axis).As a result, it is possible to increase the storage amount of the first accommodating container 5b and the second accommodating container 5c.
Also, the width of the first accommodating container 5b and the second accommodating container 5c are being formed as whole in the case of refrigerating chamber 2 In the structure of a width, with being not formed as in case compared with the structure of the situation of entire width, blow-off outlet 17b and blowout can be made Mouth 17c is located opposite from the central portion of the first accommodating container 5b and the second accommodating container 5c.Therefore, it is possible to make cold air equably It flows into the first accommodating container 5b and the second accommodating container 5c.As a result, temperature point can be inhibited in the second accommodating container 5c The deviation of cloth, therefore can be carried out efficiently supercooling preservation.
Embodiment 2.
Fig. 5 is the C-C sectional views in Fig. 4.The refrigerator involved by the embodiment 2 of the utility model is carried out using Fig. 5 Explanation.To there is the position of the structure identical with the refrigerator of Fig. 1~Fig. 4 to mark identical reference numeral and omit the description.At this In refrigerator 1A involved by the embodiment 2 of utility model, rib 16 is provided in boundary wall 7.Rib 16 is to surround heater 15 Surrounding side wall, be formed as higher than the height of heater 15.In Figure 5, the overlook observation that is shaped so as to of heater 15 is in It is rectangular-shaped, therefore rib 16 is similarly formed as the rectangular shape of overlook observation.But as long as rib 16 is formed as surrounding heater 15 Shape can be set as variously-shaped according to the shape of heater 15.
As above, in the refrigerator 1A involved by the embodiment of the utility model 2, encirclement is provided in boundary wall 7 and is added The surrounding of hot device 15 and rib 16 highly higher than the height of heater 15.Therefore, even if assuming surrounding of the cold air in heater 15 Flowing the cold air can also be blocked by rib 16, and cold air will not be directly blown onto heater 15.As a result, it is possible to reduce the heat waste of heater 15 It loses, the heat of heater 15 can be prevented to be used for other than necessary position.In addition, since heating is flowed compared to cold air upward It is dynamic, therefore, by that with rib 16, fever can will be efficiently used in the bored rib 16 in boundary wall 7 of the heat of heater 15 When heat, thus, it is possible to reduce the electrified rate of heater 15, and the size of heater 15 can be reduced.Thus, for example not It needs heater 15 being set to the entirety of boundary wall 7, heater 15 is only configured to the nearby side of the second accommodating container 5c Underface.
Embodiment 3.
Fig. 6 is the F portions enlarged drawing in Fig. 2.The refrigerator involved by the embodiment 3 of the utility model is carried out using Fig. 6 Explanation.To there is the position of the structure identical with the refrigerator of Fig. 1~Fig. 5 to mark identical reference numeral and omit the description.At this In refrigerator 1B involved by the embodiment 3 of utility model, the upper limb of blow-off outlet 17c is contacted with the lower surface of demarcation strip 6.By This, from blow-off outlet 17c flow into chilled room 5a after cold air flowed along demarcation strip 6 when wall attachment effect (Coanda Effect), because This can be such that cold air spreads all in the second accommodating container 5c, can inhibit the deviation of Temperature Distribution.As a result, it is possible to hold in the second storage Wide scope supercooling preservation is carried out in device 5c.
Embodiment 4.
Fig. 7 is the G portions enlarged drawing in Fig. 1.Fig. 8 is the D-D sectional views in Fig. 7.It is new to this practicality using Fig. 7 and Fig. 8 Refrigerator involved by the embodiment 4 of type illustrates.To having the position of the structure identical with the refrigerator of Fig. 1~Fig. 6 mark Identical reference numeral simultaneously omits the description.In refrigerator 1C involved by embodiment 4 in the utility model, it is also equipped with to second The thermistor 20 that the temperature of accommodating container 5c is detected, thermistor 20 are set to the rear wall 5c3 of the second accommodating container 5c Between inner wall panel 17.Temperature in second accommodating container 5c is adjusted through the cold air of the output of heater 15 and air door 11a Air quantity adjusts to carry out, and they are controlled based on the detection temperature of thermistor 20, which is arranged on The height of rear wall 5c3 lower than the lower edge of blow-off outlet 17c and equal to or higher than the second accommodating container 5c.
When carrying out supercooling preservation, preferably measure as possible close to the temperature of food.But the temperature of food will not be such as room Temperature sharp changes like that, but is slowly changed relative to the variation of room temperature.Therefore, if thermistor 20 is configured at cold The position that gas is easily blown to, then food temperature become larger with the temperature difference measured by thermistor 20, be not suitable for supercooling protect It deposits.Therefore, for cold air is made to be difficult to blow to, thermistor 20 is not configured between blow-off outlet 17c and refrigerating chamber suction inlet 24, And it is created as following structure:I.e., be formed as being formed between the installation position of thermistor 20 and refrigerating chamber suction inlet 24 There is the configuration of blow-off outlet 17c.Due to being formed as being configured with blow-off outlet 17c's between thermistor 20 and refrigerating chamber suction inlet 24 Structure, therefore cold air will not be directly blown onto thermistor 20, can suitably measure temperature, supercooling easy to implement preserves.
In addition, the embodiment of the utility model is not limited to the above embodiment 1~4.It to be blown for example, if there are cold air It, then can also be in a part of providing walls around thermistor 20 so that cold air is difficult to blow to the direction of thermistor 20 It arrives.Also, heating unit is not limited to heater 15 or heat exchanger or Peltier's element etc..

Claims (10)

1. a kind of refrigerator, which is characterized in that have:
Refrigerating chamber, which is set at refrigerating temperature zone, and stores cooled object;
Supercooling cold insulation room, the supercooling cold insulation room are set in above-mentioned refrigerating chamber, and quilt is preserved with the temperature below solidification point Cooling thing;
Vegetable compartment, the vegetable compartment are set to the lower section of above-mentioned refrigerating chamber, are abutted with above-mentioned supercooling cold insulation room, and the vegetable compartment Set temperature it is higher than the set temperature of above-mentioned refrigerating chamber;
Boundary wall, the boundary wall are set between above-mentioned vegetable compartment and above-mentioned supercooling cold insulation room;And
Heater, the heater are set to the above-mentioned boundary wall of the lower section of above-mentioned supercooling cold insulation room.
2. refrigerator according to claim 1, which is characterized in that
Above-mentioned refrigerating chamber has:
Top plate, the top plate are set to the top of above-mentioned supercooling cold insulation room;And
Cold insulation room, the cold insulation room are set between above-mentioned top plate and above-mentioned supercooling cold insulation room, the set temperature ratio of the cold insulation room The set temperature of above-mentioned refrigerating chamber is low, and the set temperature of the cold insulation room is higher than the set temperature of above-mentioned supercooling cold insulation room,
Demarcation strip is provided between above-mentioned supercooling cold insulation room and above-mentioned cold insulation room,
The chilled room sucking led to for the cold air of above-mentioned cold insulation room to above-mentioned supercooling cold insulation room effluent is formed in above-mentioned demarcation strip Mouthful.
3. refrigerator according to claim 2, which is characterized in that
Be formed with the refrigerating chamber suction inlet for the cold air for sucking above-mentioned refrigerating chamber in above-mentioned boundary wall, above-mentioned chilled room suction inlet with it is upper Refrigerating chamber suction inlet is stated to be overlapped at least partially in plan view.
4. refrigerator according to claim 3, which is characterized in that
Above-mentioned cold insulation room is made of the first accommodating container of the box-like of upper surface open, which has antetheca, side Wall and rear wall, also,
Above-mentioned supercooling cold insulation room is made of the second accommodating container of the box-like of upper surface open, before which has Wall, side wall and rear wall,
Above-mentioned chilled room suction inlet is formed between the rear wall of above-mentioned first accommodating container and the inner wall panel of above-mentioned refrigerating chamber, on The inner wall panel for stating refrigerating chamber is configured in the position opposed with the door of above-mentioned refrigerating chamber,
Above-mentioned refrigerating chamber suction inlet is formed between the rear wall of above-mentioned second accommodating container and above-mentioned inner wall panel.
5. refrigerator according to any one of claims 1 to 4, which is characterized in that
Above-mentioned boundary wall also accommodates the water feeding tank of ice making.
6. refrigerator according to any one of claims 1 to 4, which is characterized in that
Above-mentioned boundary wall is provided with the surrounding for surrounding above-mentioned heater and side wall highly higher than the height of above-mentioned heater.
7. refrigerator according to claim 4, which is characterized in that
With longitudinally disposed cold air in the above-mentioned inner wall panel for being configured at the position opposed with the door of above-mentioned refrigerating chamber Wind path,
The blow-off outlet for the cold air for leading to above-mentioned supercooling cold insulation room from above-mentioned wind path is formed in above-mentioned inner wall panel,
The lower surface of above-mentioned demarcation strip is contacted with the upper limb of above-mentioned blow-off outlet.
8. refrigerator according to claim 7, which is characterized in that
It is also equipped with detecting the thermistor of the temperature of above-mentioned supercooling cold insulation room,
Above-mentioned thermistor is set between the rear wall of above-mentioned second accommodating container and above-mentioned inner wall panel, is arranged on and is blown than above-mentioned The lower edge of outlet is low and is equal to or higher than the height of the rear wall of above-mentioned second accommodating container.
9. refrigerator according to claim 8, which is characterized in that
Above-mentioned blow-off outlet is formed between the installation position of above-mentioned thermistor and above-mentioned refrigerating chamber suction inlet.
10. refrigerator according to any one of claims 1 to 4, which is characterized in that
Above-mentioned heater is the component for being heated for preventing the above-mentioned indoor cooled object of supercooling cold insulation from freezing.
CN201721008644.0U 2016-08-17 2017-08-11 Refrigerator Withdrawn - After Issue CN207487218U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107763932A (en) * 2016-08-17 2018-03-06 三菱电机株式会社 Refrigerator

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2016419455B2 (en) * 2016-08-17 2019-07-04 Mitsubishi Electric Corporation Refrigerator
JP6932256B2 (en) * 2018-06-06 2021-09-08 三菱電機株式会社 refrigerator
TWI664384B (en) * 2018-10-16 2019-07-01 台灣松下電器股份有限公司 Refrigerator
JP2022073655A (en) * 2020-11-02 2022-05-17 アクア株式会社 refrigerator

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5918480A (en) * 1994-08-03 1999-07-06 Matsushita Refrigeration Company Refrigerator
CN1166908C (en) * 1999-07-16 2004-09-15 松下冷机株式会社 Refrigerator
US6802186B2 (en) * 2001-01-05 2004-10-12 General Electric Company Refrigerator system and software architecture
JP2005172303A (en) * 2003-12-09 2005-06-30 Matsushita Electric Ind Co Ltd Refrigerator
JP2007120908A (en) * 2005-10-31 2007-05-17 Matsushita Electric Ind Co Ltd Refrigerator
JP4253775B2 (en) * 2008-03-10 2009-04-15 三菱電機株式会社 refrigerator
JP4991609B2 (en) * 2008-03-24 2012-08-01 株式会社東芝 refrigerator
JP2011038686A (en) * 2009-08-10 2011-02-24 Mitsubishi Electric Corp Refrigerator
JP2013178041A (en) * 2012-02-28 2013-09-09 Sharp Corp Refrigerator and cooling method of the same
DE102012009457A1 (en) * 2012-03-19 2013-09-19 Liebherr-Hausgeräte Ochsenhausen GmbH Fridge and / or freezer
JP2014156947A (en) * 2013-02-15 2014-08-28 Hitachi Appliances Inc Refrigerator
JP5847235B2 (en) * 2014-05-20 2016-01-20 三菱電機株式会社 refrigerator
JP6305305B2 (en) * 2014-10-14 2018-04-04 三菱電機株式会社 refrigerator
SG11201810498TA (en) * 2016-08-17 2019-03-28 Mitsubishi Electric Corp Refrigerator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107763932A (en) * 2016-08-17 2018-03-06 三菱电机株式会社 Refrigerator
CN107763932B (en) * 2016-08-17 2020-08-28 三菱电机株式会社 Refrigerator with a door

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AU2016419453B2 (en) 2019-11-07
HK1250529A1 (en) 2018-12-21
WO2018033966A1 (en) 2018-02-22
JPWO2018033966A1 (en) 2019-03-28
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JP6628886B2 (en) 2020-01-15

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