CN106482437A - Refrigerator - Google Patents

Refrigerator Download PDF

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Publication number
CN106482437A
CN106482437A CN201610702286.7A CN201610702286A CN106482437A CN 106482437 A CN106482437 A CN 106482437A CN 201610702286 A CN201610702286 A CN 201610702286A CN 106482437 A CN106482437 A CN 106482437A
Authority
CN
China
Prior art keywords
refrigerator
insulation panel
vacuumed insulation
inlet
main part
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201610702286.7A
Other languages
Chinese (zh)
Other versions
CN106482437B (en
Inventor
小高努
冈部诚
西冈孝真
斋藤俊
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 Corp
Original Assignee
Mitsubishi 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
Application filed by Mitsubishi Corp filed Critical Mitsubishi Corp
Publication of CN106482437A publication Critical patent/CN106482437A/en
Application granted granted Critical
Publication of CN106482437B publication Critical patent/CN106482437B/en
Expired - Fee Related legal-status Critical Current
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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
    • F25D23/00General constructional features
    • F25D23/06Walls
    • F25D23/065Details
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L59/00Thermal insulation in general
    • F16L59/06Arrangements using an air layer or vacuum
    • F16L59/065Arrangements using an air layer or vacuum using vacuum
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00General constructional features
    • F25D23/06Walls
    • 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
    • F25D2201/00Insulation
    • F25D2201/10Insulation with respect to heat

Abstract

The refrigerator of the present invention, possesses storage core in enclosure, and the Vacuumed insulation panel that the inside of enclosure is depressurized, and possesses in the inside of enclosure:The main part being packed with core and the peripheral part not having core, peripheral part has:Roll over to main part lateral bending and be fixed on the fixed part of main part and be not secured to the on-fixed portion of main part, the interior case constituting refrigerator body possesses separator, loose peripheral part in this separator pressing on-fixed portion, thus between peripheral part and main part not air accumulation such that it is able to prevent from making refrigerator etc. deform due to the expansion etc. of air.

Description

Refrigerator
Technical field
The present invention relates to refrigerator.The flanging of more particularly to Vacuumed insulation panel.
Background technology
For household electricity gasification product, consumingly expect energy-conservation.For example in refrigerator, refrigerator outer container with interior Space filling-foam thermal insulation barriers between case, thus prevent the cold air in refrigerator from revealing, from outside heat intrusion.And In refrigerator, in order to realize energy-conservation further it is desirable to have the thermal insulation barriers of excellent heat-proof quality.
Thus, for example proposing following refrigerator:Not only from positioned at refrigerator rear side outer container from inlet to refrigerator with interior Between case, filling-foam thermal insulation barriers to be filling up space, and filling-foam thermal insulation barriers after installing Vacuumed insulation panel, thus, it is possible to Enough realize heat-insulated further.It is inserted in the enclosure with gas barrier property by the core of the effect by having separator, externally Parcel post is compressed etc. making enclosure inner pressure relief, and seals and form Vacuumed insulation panel.
Here, the core of such as Vacuumed insulation panel is formed in the way of consistent with the shape in space.In addition, in order in decompression Air etc. is not made to enter enclosure inside and outer peripheral portion be carried out thermally welded etc. afterwards.The peripheral part of therefore Vacuumed insulation panel is divided into For edge, this edge becomes the redundance not clogging core.
For example, if the edge of the Vacuumed insulation panel being arranged between the outer container of refrigerator and interior case is kept intact, having can The filling of edge obstruction foaming heat insulation part can be led to and the material of foaming heat insulation part also increases.It is proposed that following vacuum every Warmware, that is,:Enter to be about to flanging fixing edge that the edge of Vacuumed insulation panel folds, and be installed on refrigerator (for example, referring to special Sharp document 1).
Patent documentation 1:Japanese Unexamined Patent Publication 2013-245909 publication
However, after the Vacuumed insulation panel after installation folding, for example heat-insulated with the space filling-foam of interior case in outer container Part.Now, the portion of air being present in space is not completely exhausted out and is trapped in space.Be detained air for example vacuum every The tuck portion of warmware is not discharged place and is accumulated.If making refrigerator operate in the state of airtrapping, the air accumulating Carry out expanding, shrink, it is possible to the wall applying power of internal case and outer container and the wall inside and outside refrigerator is deformed etc.. Although carrying out cutting off the processing of edge etc. for example in patent documentation 1, but do not take the countermeasure for air.
Content of the invention
The present invention is to solve that problem as described above is made it is therefore intended that providing one kind to can aid in minimizing Power consumption, and avoid the refrigerator of deformation being led to by the flanging of Vacuumed insulation panel.
In order to solve above-mentioned problem, the refrigerator of the present invention possesses Vacuumed insulation panel, and this Vacuumed insulation panel is received in enclosure Receive core, and the inside of this enclosure is depressurized, described refrigerator is characterised by, described Vacuumed insulation panel is in described internal tool Standby:It is packed with the main part of described core and the peripheral part not having described core, described peripheral part has:Fixed part, it is to institute State main part lateral bending folding and be fixed on described main part;On-fixed portion, it is not secured to described main part, constitutes refrigerator body Interior case possesses separator, and this separator presses loose described peripheral part in described on-fixed portion.
In addition, in the refrigerator of the present invention, described Vacuumed insulation panel is located between the outer container constituting refrigerator body and interior case, And be configured to make described peripheral part bending side facing to described inner box side.
In addition, in the refrigerator of the present invention, described outer container has inlet in plural position, this inlet is used for Injection is filled in the material of the foaming heat insulation part between described outer container and described interior case.
In addition, in the refrigerator of the present invention, described inlet is arranged at two positions of the short transverse of described refrigerator, institute The location roughly halfway up stating Vacuumed insulation panel in the described inlet becoming described two positions has described on-fixed portion.
In addition, in the refrigerator of the present invention, described inlet is arranged in two positions of the width of described refrigerator, institute The location roughly halfway up stating Vacuumed insulation panel in the described inlet becoming described two positions has described on-fixed portion.
In addition, the refrigerator of the present invention possesses Vacuumed insulation panel, this Vacuumed insulation panel receives core in enclosure, and this is outer The inside of parcel post is depressurized, and described refrigerator is characterised by, described Vacuumed insulation panel possesses in described inside:It is packed with described core The main part of material and the peripheral part not having described core, described peripheral part has:Fixed part, it is rolled over to described main part lateral bending And it is fixed on described main part;On-fixed portion, it is not secured to described main part, and the outer container constituting refrigerator body is in two or more Position there is inlet, this inlet be used for injection be filled in described outer container and constitute described refrigerator body interior case between The material of foaming heat insulation part, described inlet is arranged at two positions of the short transverse of described refrigerator, described Vacuumed insulation panel In the location roughly halfway up of the described inlet becoming described two positions, there is described on-fixed portion.
In addition, in the refrigerator of the present invention, described Vacuumed insulation panel is located between the outer container constituting refrigerator body and interior case, And be configured to make described peripheral part bending side facing to described inner box side.
In addition, in the refrigerator of the present invention, described interior case possesses separator, this separator presses in described on-fixed portion not The described peripheral part fixed.
According to the present invention, form on-fixed portion peripheral part not being fixed at the flanging of Vacuumed insulation panel, therefore The Vacuumed insulation panel of not air accumulation between the portion of week outside and main part can be obtained.Thus it is for example possible to prevent because of air Expand etc. and make refrigerator etc. deform.
Brief description
Fig. 1 is the figure observing the refrigerator 100 of embodiments of the present invention 1 obliquely from the front.
Fig. 2 is the figure of the internal structure of refrigerator 100 that embodiments of the present invention 1 are described.
Fig. 3 is the figure of the structure of refrigerator body 1a that embodiments of the present invention 1 are described.
Fig. 4 is the example with the relation of Vacuumed insulation panel 41 for the radiating tube 16 representing embodiments of the present invention 1 Figure (its 1).
Fig. 5 is the example with the relation of Vacuumed insulation panel 41 for the radiating tube 16 representing embodiments of the present invention 1 Figure (its 2).
Fig. 6 (a), Fig. 6 (b), Fig. 6 (c), Fig. 6 (d) are the vacuum that embodiments of the present invention 1 are described according to time serieses The figure of the manufacturing process of thermal insulation barriers 41.
Fig. 7 is the figure of the edge 46 that embodiments of the present invention 1 are described.
Fig. 8 is the figure (its 1) that the flanging to embodiments of the present invention 1 illustrates.
Fig. 9 is the figure (its 2) that the flanging to embodiments of the present invention 1 illustrates.
Figure 10 is the figure in the on-fixed portion 49 that embodiments of the present invention 1 are described.
Figure 11 is the figure of the interior case 30 representing embodiments of the present invention 1.
Figure 12 is the solid illustrating to be formed the order of foaming heat insulation part 40 in the refrigerator 100 of embodiments of the present invention 1 Figure.
Figure 13 is the fill path of the foaming heat insulation part 40 in the side of refrigerator 100 represent embodiments of the present invention 1 Figure.
Figure 14 is the position relationship with inlet 23 for the Vacuumed insulation panel 41 of the rear side representing embodiments of the present invention 1 Figure.
Figure 15 is the figure of the other examples of inlet 23 of the backplate 22 representing embodiments of the present invention 2.
Figure 16 is the position relationship with inlet 23 for the Vacuumed insulation panel 41 of the rear side representing embodiments of the present invention 2 Figure.
Figure 17 is the figure of the other examples of inlet 23 of the backplate 22 representing embodiments of the present invention 2.
Figure 18 is the figure (its 1) of the example of the shape of recess 42 representing embodiments of the present invention 3.
Figure 19 is the figure (its 2) of the example of the shape of recess 42 representing embodiments of the present invention 3.
Description of reference numerals:1 ... refrigerator main body;1a ... refrigerator body;2 ... cold rooms;3 ... ice-making compartments;4 ... first freezings Room;5 ... second refrigerating chambers;6 ... vegetable compartment;7th, 8 ... refrigerating-chamber doors;9 ... ice-making compartment doors;10 ... first refrigerating chamber doors;11 ... Two refrigerating chamber doors;12 ... vegetable compartment doors;13 ... control base boards;14 ... coolers;15 ... compressors;16 ... radiating tubes;20 ... outward Case;21 ... side panels;21a ... R bending section;22 ... backplates;23rd, 23a, 23b, 23c, 23d ... inlet;30 ... interior casees; 31a ... engaged part;34 ... separators;40 ... foaming heat insulation parts;41 ... Vacuumed insulation panels;42 ... recesses;43 ... enclosure; 44 ... cores;44a ... processing department;45 ... duplexers;45a, 45b, 45c ... ground floor stack;45d ... second duplexer;45e… Third layer stack;46 ... edge;46a ... outer rim;47 ... Vacuumed insulation panel main parts;48 ... adhesive tapes;49 ... on-fixed portions;50… Stamping machine;60 ... cladding machines;70 ... polyurethane foam injection heads;100 ... refrigerators.
Specific embodiment
Hereinafter, wait referring to the drawings, while Vacuumed insulation panel of embodiment to invention etc. illustrates.Following Accompanying drawing in, the part being labelled with same reference numerals is identical part or be equivalent to this part, in the reality of following record Apply in the full text of mode and share.And, the mode of the element being showed in the specification only illustrates, not It is defined in the mode described in description.The combination of particularly element is not merely defined in the group in each embodiment Close, but the element described in other embodiment can be applied to other embodiment.In addition, saying in following In bright, the top of in figure is set to " upside ", lower section is set to " downside " illustrates.Additionally, in order to easy to understand, suitably Using representing the term (such as " right ", " left ", "front", "rear" etc.) in direction etc., but they are the terms for explanation, these use Language does not limit the invention involved by the application.In addition, when face side observes refrigerator, upper and lower direction will be become as highly square To using the direction becoming left and right as width.And, in the accompanying drawings, there is relation and the reality of the size of each component parts The different situation of the relation on border.
Embodiment 1
Fig. 1 is the figure observing the refrigerator 100 of embodiments of the present invention 1 obliquely from the front.In addition, Fig. 2 is that the present invention is described The internal structure of refrigerator 100 of embodiment 1 figure.Refrigerator 100 shown in Fig. 1 and Fig. 2 houses the reserves such as food, and Carry out cold preservation (less than 10 DEG C) or freezing (less than -12 DEG C).Refrigerator 100 possesses refrigerator main body 1 and multiple door.
Refrigerator main body 1 has the space becoming multiple storerooms (room).In the refrigerator 100 of present embodiment, from upper Face has cold room 2, refrigerating chamber (ice-making compartment 3, the first refrigerating chamber 4, the second refrigerating chamber 5) and vegetable compartment 6 as storeroom.Respectively Storeroom is in front-surface side opening, and door can openedly and closedly cover opening portion.Refrigerating-chamber door 7 and 8 is by opposite opened The door of the covering cold room 2 that left and right two fan is constituted.Ice-making compartment door 9, the first refrigerating chamber door 10 and the second refrigerating chamber door 11 are point Not Fu Gai ice-making compartment 3, the first refrigerating chamber 4 and the second refrigerating chamber 5 drawer type door.In addition, vegetable compartment door 12 is to cover vegetable The door of the drawer type of dish room 6.Here, the door of drawer type is drawn out together with housing the accepting box of reserve.
The refrigerator 100 of present embodiment is had refrigerant loop due to cooling down to storage interior, and (kind of refrigeration cycle fills Put).Refrigerant loop is constituted by connecting the pipe arrangements such as cooler 14, compressor 15, condenser, capillary tube.Shown in Fig. 2 Cooler 14 and compressor 15.Compressor 15 suck cold-producing medium be compressed so as to be in high temperature, the state of high pressure and by its Discharge.Condenser makes cold-producing medium radiate so that its condensation liquefaction.In the present embodiment, radiating tube 16 described later becomes condensation Device.In addition, the cold-producing medium passing through decompression is made it expand by the capillary tube (capillary tube) becoming expansion gear.Cooler 14 make cold-producing medium and air carry out heat exchange, make cold-producing medium evaporate gasification.The air of cooler 14 cooling (is not schemed by pressure fan Show) deliver to each storeroom.Deliver to the air conditioning quantity (amount of air) of each storeroom by being arranged between cooler 14 and each storeroom Wind path DYN dynamic opening and closing damper (not shown) control.
Here, as the cold-producing medium of circulation in refrigerating circulatory device, in the present embodiment using iso-butane (R600a).Although other cold-producing mediums can be used, iso-butane have a case that discarded do not damage the ozone layer, warm potential It is worth low advantage.
In addition, as shown in figure 1, the control base board 13 becoming control device be the temperature to each storeroom in refrigerator 100, The substrate that rotating speed of compressor 15 etc. is controlled.Control base board 13 is arranged at the upper back of refrigerator main body 1.
Fig. 3 is the figure of the structure of refrigerator body 1a that embodiments of the present invention 1 are described.Refrigerator body 1a has:Become The outer container 20 of the outline of refrigerator main body 1 and the interior case 30 dividing storeroom and constituting.Outer container 20 at least have side panel 21 with And backplate 22.Side panel 21 and backplate 22 by have 0.4~0.5mm about the iron plate of thickness constitute.
In addition, outer container 20 has the R that interior case 30 is locked to outer container 20 in the front-surface side peristome side of refrigerator body 1a Bending section (interior case fastener) 21a.The R bending section 21a of the outer container 20 and engaged part 31a of interior case 30 is in the way of elastic deformation Clamping, thus interior case 30 is installed on outer container 20.
In addition, the refrigerator body 1a of the refrigerator 100 of present embodiment has foaming heat insulation between outer container 20 and interior case 30 Part 40 and Vacuumed insulation panel 41, by refrigerator 100 thermal insulation.
Vacuumed insulation panel 41 is fixed on the refrigerator inner surface side of side panel 21 and backplate 22.In addition, foaming heat insulation part 40 are filled in the space between outer container 20 and interior case 30.By Vacuumed insulation panel 41 is fixed on side panel 21 and backplate 22, do not invaded between side panel 21 and backplate 22 and Vacuumed insulation panel 41 by this foaming heat insulation part 40.True therefore, it is possible to play The effect of heat insulation of empty thermal insulation barriers 41.For the filling of foaming heat insulation part 40, refer to aftermentioned.
Fig. 4 and Fig. 5 is represent the radiating tube 16 of embodiments of the present invention 1 and the relation of Vacuumed insulation panel 41 one The figure of example.As described above, the Vacuumed insulation panel 41 of present embodiment is at least fixed on side panel 21 and backplate 22 Inner surface side.Now, the Vacuumed insulation panel 41 being fixed on side panel 21 covers the radiating tube 16 becoming condenser, and and radiating tube 16 are fixed together.
Radiating tube 16 plays a role as condenser as previously mentioned, its make via side panel 21 heat of cold-producing medium to The external cooling of refrigerator 100.In the present embodiment, radiating tube 16 be a diameter of 4.0~5.0mm about copper pipe.In addition, it is solid A piece copper pipe is vertically turned back and is formed by radiating tube 16 due to each side panel 21 respectively.Therefore, it is possible in limited model Enclose the interior stream extending cold-producing medium.Now, the interval of adjacent copper pipe is made to become size W1 by turning back.Here, radiating tube 16 shape, material, size etc. are not limited to the example of Fig. 4 and Fig. 5.
Vacuumed insulation panel 41 is separated in the way of outside intrusion in refrigerator 100 by not making heat.In addition, by using vacuum Thermal insulation barriers 41 cover radiating tube 16, and thus also cut-off is derived from the radiating of cold-producing medium.Vacuumed insulation panel 41 has covering radiating tube 16 Recess 42.As described above, make adjacent copper pipe by turning back of copper pipe is spaced apart size W1.Therefore between recess 42 Interval also be size W1.In addition, the dimension D 1 of the depth (highly) of recess 42 is more than the diameter of radiating tube 16.For example, this It is in order to avoid in filling-foam thermal insulation barriers 40, Vacuumed insulation panel 41 is contacted with radiating tube 16 and radiating tube 16 is pressurizeed, from And press side panel 21 etc. and cause bad order.And, size L1 of the width of recess 42 in present embodiment is 40~ 70mm.The assembling tolerance producing for size L1 of the width of recess 42 it is considered in refrigerator manufacturing process.Assembling tolerance example In this way formed recess 42 on the basis of foozle, Vacuumed insulation panel 41 is installed on side panel 21 when alignment error, Alignment error that the bending of radiating tube 16 at side panel 21, radiating tube 16 are installed to side panel 21 etc..The width of recess 42 Size L1 be set as following length, that is,:Even if producing above-mentioned error, recess 42 also can be received long as radiating tube 16 Degree.
Structure > of < Vacuumed insulation panel 41
Vacuumed insulation panel 41 has enclosure 43 and core 44.Enclosure 43 protects core 44 in the way of coating.And Vacuum state within keeping.Enclosure 43 is for example using metal evaporation laminated film with thermally welded plastic layer etc. as material Material.On the other hand, core 44 will be overlapping for multi-layer laminate 45.In the present embodiment, as described later, by three-layer laminate 45 Overlap is manufacturing core 44.Duplexer 45 is generally by natural to glass cotton, glass fibre, alumina fibre, aluminosilicate fiber, cotton etc. fibre Dimension etc. is as material.
Fig. 6 (a)~Fig. 6 (d) is the manufacture of the Vacuumed insulation panel 41 that embodiments of the present invention 1 are described according to time serieses The figure of operation.Next, being illustrated to the manufacturing sequence of Vacuumed insulation panel 41 based on Fig. 6 (a)~Fig. 6 (d).Here, each layer The thickness of stack 45 and core 44 changes in the fabrication process, but does not change in Fig. 6 (a)~Fig. 6 (d).Separately Outward, Fig. 6 (a)~Fig. 6 (d) shows the figure of an example, such as the ground floor of stacking on the second duplexer 45d Quantity of duplexer 45 etc. as stack 45a, 45b and 45c, is not limited to this example.
First, the inorfil becoming the raw cotton of the material of core 44 is dried.By dried inorfil to specify Size cut-out, form ground floor stack 45a, 45b and 45c, the second duplexer 45d and third layer stack 45e.And, such as Shown in Fig. 6 (a), ground floor stack 45a, 45b and 45c, the second duplexer 45d and third layer stack 45e are laminated for three layers And form core 44.Here, configuring the second duplexer 45d in the upside of third layer stack 45e.In addition, in the second duplexer 45d Upside configuration ground floor stack 45a, 45b and 45c.Adjustment ground floor stack 45a, 45b and the configuration of 45c, adjust recess 42 Width dimensions L1.In addition, for ground floor stack 45a, 45b and 45c, such as it is such that the thickness after reducing pressure is set to 5mm Thickness.Then, as shown in Fig. 6 (b), coat core 44 with enclosure 43.In this example, enclosure 43 is formed as bag-shaped, is Insertion core 44 and the peripheral part beyond the part of opening becomes the edge 46 by thermally welded formation.Edge 46 is for example true The peripheral end of empty thermal insulation barriers 41 is formed with the width of 20~50mm.
Additionally, the core 44 being coated by enclosure 43 is placed in vacuum chamber (not shown).Then, use punching press Machine 50 pressurizes to core 44, the air in enclosure 43 is never discharged to the part of enclosure 43 deposition, by core 44 It is compressed to the thickness of regulation.If for example becoming vacuum state in enclosure 43, such as shown in Fig. 6 (c), cladding machine 60 is to enclosure 43 opening portion applies heat and carries out deposition, and opening portion is closed, and the edge 46 that thus whole surrounding becomes peripheral part is formed In Vacuumed insulation panel 41.
Here, the core 44 of such as present embodiment has recess 42, if but the air in the part of recess 42 do not discharge In the state of enclosure 43 is sealed, then core 44 deforms in an atmosphere, the height reduction of recess 42.In addition, be formed with The contrary face in the face of recess 42 also can form concavo-convex.Thus heat-proof quality reduces.Therefore in advance stamping machine 50 formed with recessed The consistent convex surface of the shape in portion 42, in punching press, makes the air of recess 42 discharge.Carry out according to upper type, as Fig. 6 (d) institute Show, manufacture Vacuumed insulation panel 41.
Fig. 7 is the figure of the edge 46 that embodiments of the present invention 1 are described.As described above, by carrying out to enclosure 43 Deposition is forming Vacuumed insulation panel 41 grade such that it is able to form the edge without core 44 around Vacuumed insulation panel 41 46 and the Vacuumed insulation panel main part 47 that is packed with core 44.Edge 46 is detrimental to heat-insulated part.If for example expanding It is fixed in the state of edge 46 between outer container 20 and interior case 30, then to heat-insulated effective Vacuumed insulation panel main part 47 Area reduces.In addition, hindering the filling of foaming heat insulation part 40.
Fig. 8 and Fig. 9 is the figure that the flanging for embodiments of the present invention 1 illustrates.Fig. 8 is to represent common folding The figure on side.Fig. 9 is to represent that having the part to core 44 carries out the flanging in the case of processing department 44a after punch process Figure.In the present embodiment, in order to not make edge 46 expand, enter to be about to the flanging of edge 46 folding.Here, by edge 46 to There is the contrary surface side in the face of recess 42 (side opposed with interior case 30) fold.Then, the side of folding will be become with adhesive tape 48 The part of outer rim 46a in portion 46 is fixed on the Vacuumed insulation panel main part 47 being coated with core 44.With the part that adhesive tape 48 is fixing Become fixed part.In the present embodiment although fixing outer rim 46a with adhesive tape 48, but for example can also be carried out by thermally welded Fixing.Here, as shown in figure 9, particularly in the case that there is processing department 44a, easily accumulating in the partial air of flanging.
Figure 10 is the figure in the on-fixed portion 49 that embodiments of the present invention 1 are described.In the present embodiment, carrying out flanging When, for outer rim 46a of edge 46, at least form, in more than one position, the on-fixed portion being fixed without adhesive tape 48 49.On-fixed portion 49 is the part of the loss mouth being formed as air as follows, that is,:It is possible to by flanging without adhesive tape 48 Fully seal between the edge 46 being formed and Vacuumed insulation panel main part 47.For the position in on-fixed portion 49, for example It is formed at the tuck portion on the length direction of Vacuumed insulation panel 41.And then as described later, preferably according to foaming heat insulation part 40 to determine the position in on-fixed portion 49 to the path of the space filling between outer container 20 and interior case 30.In the present embodiment, Part in the central authorities becoming length direction of Vacuumed insulation panel 41 and the front-surface side in refrigerator 100 (door side) formation on-fixed Portion 49.
Here, if the fixed part fixed outer rim 46a of edge 46 with adhesive tape 48 is less, adhesive tape 48 easily peels off.Separately Outward, due to the polyurethane foam stock solution becoming the material of foaming heat insulation part 40 enter edge 46 and Vacuumed insulation panel main part 47 it Between, therefore stock solution is unable to reach the position needing filling, and is possible to produce the part being not filled by foaming heat insulation part 40.Therefore base In basis, few some are preferable in on-fixed portion 49.
Figure 11 is the figure of the interior case 30 representing embodiments of the present invention 1.As shown in figure 11, in the present embodiment, interior Case 30 has the separator 34 as convex form in lateral surface.The position in on-fixed portion 49 in aforesaid Vacuumed insulation panel 41 with The set location of separator 34 corresponds to.Edge 46 in on-fixed portion 49 is not fixed, and is possible to tilt by this edge 46.If side Portion 46 tilts it is likely that blocking between outer container 20 and interior case 30 is hindered the filling of foaming heat insulation part 40.Hence with every Off member 34 presses the extension of loose edge 46 in on-fixed portion 49 it is ensured that space between outer container 20 and interior case 30.No Hinder the filling of foaming heat insulation part 40 in the space between outer container 20 and interior case 30.
Here, separator 34 for example can be previously formed the mould etc. in interior case 30, thus being formed as of interior case 30 Point.In addition can also be formed by adhesive tape, expanded polystyrene (EPS) etc., and be installed on interior case 30.
Figure 12 is the solid illustrating to be formed the order of foaming heat insulation part 40 in the refrigerator 100 of embodiments of the present invention 1 Figure.In the present embodiment, the corner of refrigerator body 1a overleaf plate 22 has inlet 23 (23a~23d).In inlet 23a~23d injection becomes the polyurethane foam stock solution of the material of foaming heat insulation part 40.
Vacuumed insulation panel 41 is temporarily fixed on the inner surface side of outer container 20 in advance by thermally welded, aluminum adhesive tape etc..If Polyurethane foam stock solution foams and filling-foam thermal insulation barriers 40, then Vacuumed insulation panel 41 presses on foaming heat insulation part 40, and fixing Inner surface side in outer container 20.
Figure 13 is the fill path of foaming heat insulation part 40 in the side of refrigerator 100 represent embodiments of the present invention 1 Figure.Polyurethane foam injection head 70 is installed on inlet 23a~23d, and injects polyurethane foam stock solution.The polyurethane of injection Foam dope is surrounded on opening edge side in the space between the outer container 20 and interior case 30 of refrigerator body 1a integrally to start to foam.
As shown in figure 13, there is following path in the side in refrigerator 100:Polyurethane foam stock solution is from the back side of refrigerator 100 Effluent, to after front-surface side, flows and foams towards the middle body of refrigerator 100 in front-surface side, thus filling-foam is heat-insulated The path of part 40.Additionally, there are following path:Polyurethane foam stock solution refrigerator 100 rear side towards refrigerator 100 central authorities After part flows, it flow to front-surface side from the rear side of refrigerator 100 and foam, thus the path of filling-foam thermal insulation barriers 40.
For example, before the air dissipation between edge 46 and Vacuumed insulation panel main part 47, if filling out to on-fixed portion 49 Fill foaming heat insulation part 40, then the air between edge 46 and Vacuumed insulation panel main part 47 is enclosed.Therefore can also with send out The bubble finally filled partly corresponding position of thermal insulation barriers 40 has on-fixed portion 49.So in the present embodiment, such as aforementioned that Sample, the part in the central authorities becoming length direction of Vacuumed insulation panel 41 and formed non-in the position of the front-surface side of refrigerator 100 Fixed part 49.This position is equivalent to apart from the farthest position of inlet 23a and inlet 23b.By forming on-fixed portion 49, Make the air dissipation between edge 46 and Vacuumed insulation panel main part 47.
Figure 14 is the position relationship with inlet 23 for the Vacuumed insulation panel 41 of the rear side representing embodiments of the present invention 1 Figure.For example, the fill path based on foaming heat insulation part 40, as shown in figure 14, the Vacuumed insulation panel 41 being fixed on rear side exists Two positions of edge 46 form on-fixed portion 49.In the Vacuumed insulation panel 41 of present embodiment, with inlet 23a and The middle body of 23c, the corresponding mode of middle body of inlet 23b and 23d, are provided with the on-fixed portion of Vacuumed insulation panel 41 49.
As described above, according to embodiment 1, cannot not form fixingly the on-fixed portion 49 of edge 46 in flanging, therefore can Access the Vacuumed insulation panel 41 of non-air accumulation between edge 46 and Vacuumed insulation panel main part 47.Therefore, it is possible to obtain not The air expansion of accumulation, contraction etc. can be made because of the operating of refrigerator 100 so that the outer container 20 of refrigerator 100 and interior case 30 are added The refrigerator 100 pressed and deform.Further, since non-air accumulation, therefore in filling-foam thermal insulation barriers 40, can reduce foaming every Warmware 40 be not filled by part such that it is able to obtain the preferable refrigerator of heat-proof quality 100.
Additionally, by the inlet 23a~23d of injection polyurethane foam stock solution is formed at the corner of backplate 22, from And the area coverage of Vacuumed insulation panel 41 can be expanded, improve heat-proof quality.
Embodiment 2
Figure 15 is the figure of the other examples of inlet 23 of the backplate 22 representing embodiments of the present invention 2.Implementing In the refrigerator 100 of mode 1, the overleaf corner setting inlet 23a~23d of plate 22.In fig .15, the top of overleaf plate 22 Two positions totally four positions of two positions at angle and middle body, arrange inlet 23a~23d.
Figure 16 is the position relationship with inlet 23 for the Vacuumed insulation panel 41 of the rear side representing embodiments of the present invention 2 Figure.As shown in figure 16, with the corresponding side of middle body with the middle body of inlet 23a and 23c, inlet 23b and 23d Formula, is provided with the on-fixed portion 49 of Vacuumed insulation panel 41.
Figure 17 is the figure of the other examples of inlet 23 of the backplate 22 representing embodiments of the present invention 2.In Figure 17 In, overleaf two position setting inlet 23a and 23b of the middle body of plate 22.
As described above, according to embodiment 2, Vacuumed insulation panel 41 is set in position corresponding with the position of inlet 23 On-fixed portion 49, thus, it is possible to not air accumulation between edge 46 and Vacuumed insulation panel main part 47.
Embodiment 3
Figure 18 and Figure 19 is the figure of the example of the shape of recess 42 representing embodiments of the present invention 3.In embodiment party In formula 1, by become rectangular-shaped in the way of form recess 42, but be not limited to this.Such as Figure 18 like that, can be by the sky of recess 42 Between be formed as the shape of triangle.In addition, the shape of semiellipse shape can be formed as shown in Figure 19.

Claims (8)

1. a kind of refrigerator, possesses Vacuumed insulation panel, and this Vacuumed insulation panel receives core in enclosure, and the inside of this enclosure It is depressurized, described refrigerator is characterised by,
Described Vacuumed insulation panel possesses in described inside:It is packed with the main part of described core and the periphery not having described core Portion,
Described peripheral part has:Fixed part, it is rolled over to described main part lateral bending and is fixed on described main part;On-fixed portion, its It is not secured to described main part,
The interior case constituting refrigerator body possesses separator, and this separator presses loose described periphery in described on-fixed portion Portion.
2. refrigerator according to claim 1 it is characterised in that
Described Vacuumed insulation panel is located between the outer container constituting refrigerator body and interior case, and is configured to make described peripheral part bending Side facing to described inner box side.
3. refrigerator according to claim 2 it is characterised in that
Described outer container has inlet in plural position, and it is interior with described that this inlet is filled in described outer container for injection The material of the foaming heat insulation part between case.
4. refrigerator according to claim 3 it is characterised in that
Described inlet is arranged at two positions of the short transverse of described refrigerator, and described Vacuumed insulation panel is becoming described two The location roughly halfway up of the described inlet of position has described on-fixed portion.
5. refrigerator according to claim 3 it is characterised in that
Described inlet is arranged in two positions of the width of described refrigerator, and described Vacuumed insulation panel is becoming described two The location roughly halfway up of the described inlet of position has described on-fixed portion.
6. a kind of refrigerator, possesses Vacuumed insulation panel, and this Vacuumed insulation panel receives core in enclosure, and the inside of this enclosure It is depressurized, described refrigerator is characterised by,
Described Vacuumed insulation panel possesses in described inside:It is packed with the main part of described core and the periphery not having described core Portion,
Described peripheral part has:Fixed part, it is rolled over to described main part lateral bending and is fixed on described main part;On-fixed portion, its It is not secured to described main part,
The outer container constituting refrigerator body has inlet in plural position, and this inlet is filled in described outer for injection The material of the foaming heat insulation part between case and the interior case constituting described refrigerator body,
Described inlet is arranged at two positions of the short transverse of described refrigerator, and described Vacuumed insulation panel is becoming described two The location roughly halfway up of the described inlet of position has described on-fixed portion.
7. refrigerator according to claim 6 it is characterised in that
Described Vacuumed insulation panel is located between the outer container constituting refrigerator body and interior case, and is configured to make described peripheral part bending Side facing to described inner box side.
8. refrigerator according to claim 7 it is characterised in that
Described interior case possesses separator, and this separator presses loose described peripheral part in described on-fixed portion.
CN201610702286.7A 2015-08-26 2016-08-22 Refrigerator Expired - Fee Related CN106482437B (en)

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PCT/JP2015/074036 WO2017033313A1 (en) 2015-08-26 2015-08-26 Vacuum heat-insulating material and refrigerator

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WO2017033313A1 (en) 2017-03-02
CN106482437B (en) 2019-02-15
TW201719097A (en) 2017-06-01
AU2015407161A1 (en) 2018-04-12
RU2691890C1 (en) 2019-06-18
JPWO2017033313A1 (en) 2018-04-05
JP6469232B2 (en) 2019-02-13
CN206001789U (en) 2017-03-08
TWI622747B (en) 2018-05-01
AU2015407161B2 (en) 2019-04-18

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