CN106052251B - The manufacturing method of refrigerator and refrigerator - Google Patents
The manufacturing method of refrigerator and refrigerator Download PDFInfo
- Publication number
- CN106052251B CN106052251B CN201610213536.0A CN201610213536A CN106052251B CN 106052251 B CN106052251 B CN 106052251B CN 201610213536 A CN201610213536 A CN 201610213536A CN 106052251 B CN106052251 B CN 106052251B
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- China
- Prior art keywords
- heat
- groove portion
- foamed
- refrigerator
- insulation panel
- Prior art date
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/06—Arrangements using an air layer or vacuum
- F16L59/065—Arrangements using an air layer or vacuum using vacuum
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/06—Walls
Abstract
Present invention offer ensures the heat-proof quality of script and will not bring the refrigerator that is increased, having Vacuumed insulation panel of manufacturing man-hours and cost.Refrigerator of the invention has chipware and coats the enclosure of chipware in the state of decompression, the first groove portion is formed in a surface side of plate, first groove portion becomes flow path when filling-foam heat-barrier material, and one end of the first groove portion is made to be configured at the position opposed with the composition foamed heat-insulating material inlet of backplate of a part of outer container is arranged in.
Description
Technical field
The present invention relates to the built-in refrigerator of Vacuumed insulation panel and the manufacturing methods of refrigerator.
Background technique
In the past, as Vacuumed insulation panel (plate), such as there are No. 3478780 bulletin (patent document 1) institutes of Japanese Patent No.
The thermal insulator of proposition.The Vacuumed insulation panel that patent document 1 is proposed has the chipware that fibrous material is formed and covering
Above-mentioned chipware and the internal outer leather goods depressurized.For the Vacuumed insulation panel of patent document 1, although being provided with for should
The curved slot of Vacuumed insulation panel, but the filling of foaming heat insulation part (polyurethane foam) is not described.In order to ensure refrigerator
Heat-proof quality, and by Vacuumed insulation panel be set to polyurethane foam stoste foaming space, therefore polyurethane foam stoste send out
The space steeped and flowed becomes narrow because of Vacuumed insulation panel.Therefore, it for filled polyurethane foam, needs to limit vacuum heat-insulation
The thickness of part.
However, Vacuumed insulation panel is usually using the component with a thickness of 10~30mm.If by the vacuum with above-mentioned thickness every
Warmware is configured at the inside of the thermal wall of refrigerator main body, then when injecting the raw material mixed liquor of polyurethane foam, existing can not be true
The case where protecting required corresponding gap.In this case, the liquid of injection can be attached to wall surface and foam, later, meeting
Blocking is filled in the forward path of the foam with mobility of the inside of thermal wall.As a result, following problem can be brought,
That is: the loading of polyurethane foam is exceedingly needed, and remaining has as unfilled gap due to situation difference, to have
Damage the design of heat-proof quality or appearance.In addition, the mobility near the inlet of polyurethane foam generates to come due to variation
The reflux of self seeding mouth, to also lead to the problem of production reduction etc..
It in order to cope with the above problem, needs to be coped with as follows, it may be assumed that do not make the injection phase and direction of polyurethane foam
Interfere with the equipping position of Vacuumed insulation panel (plate), and polyurethane foam is set in the position of the liquid storage of original adjoint injection
Raw material mixed liquor inlet etc..For example, in Japanese Unexamined Patent Application 64-14584 bulletin (patent document 2) and Japanese Unexamined Patent Publication
In flat 5-288461 bulletin (patent document 3), propose in following position, that is, not with it is (heat-insulated from refrigerator main body is set to
Cabinet) the position of the foamed heat-insulating materials interference such as polyurethane foam of inlet discharge at the back side Vacuumed insulation panel is arranged.Separately
Outside, in Japanese Unexamined Patent Publication 8-61837 bulletin (patent document 4), the raw material proposed in desired polyurethane foam is mixed
The case where closing the position setting inlet of the liquid storage of liquid and making flow path branch, so that the foaming heat insulation material being discharged from inlet
The raw material mixed liquor of material is not interfered with Vacuumed insulation panel.
Patent document 1: No. 3478780 bulletins of Japanese Patent No.
Patent document 2: Japanese Unexamined Patent Application 64-14584 bulletin
Patent document 3: Japanese Unexamined Patent Publication 5-288461 bulletin
Patent document 4: Japanese Unexamined Patent Publication 8-61837 bulletin
But the Vacuumed insulation panel proposed according to patent document 2~4, it needs the equipping position of Vacuumed insulation panel point
The measure cutting, exclude etc..Therefore, the arranging area of Vacuumed insulation panel narrows, and thus causes following problem, it may be assumed that it is original every
Hot property ensures to become difficult, and the Vacuumed insulation panel of original arranging number or more is needed along with segmentation, to lead
Cause manufacturing man-hours and the increase of cost etc..
Summary of the invention
The present invention is completed to solve the problem above-mentioned a little, its purpose is to provide it is a kind of ensure it is original heat-insulated
Performance, and not will lead to the increased refrigerator for having Vacuumed insulation panel of manufacturing man-hours and cost.
Refrigerator of the invention has: the front surface opening portion of front-surface side opening；The refrigerator main body being made of heat insulating box；
And the door in the front surface opening portion of above-mentioned refrigerator main body is covered in a manner of it can be opened and closed, above-mentioned heat insulating box have outer container with
Interior case is equipped with the Vacuumed insulation panel for being formed as plate in the inner wall of above-mentioned outer container, to by above-mentioned outer container and above-mentioned interior box-shaped at
Space that is, the space filling-foam heat-barrier material other than above-mentioned Vacuumed insulation panel, above-mentioned Vacuumed insulation panel have chipware
And the enclosure of above-mentioned chipware is coated in the state of decompression, and it is formed with the first groove portion in a surface side of above-mentioned plate, it should
First groove portion becomes flow path when filling-foam heat-barrier material, configures one end of above-mentioned first groove portion in following position, it may be assumed that with
It is set to the opposed position of foamed heat-insulating material inlet for constituting the backplate of a part of above-mentioned outer container.
Also, preferably, above-mentioned first groove portion is formed are as follows: decrement is made to inject the foaming material of above-mentioned foamed heat-insulating material
More than the sectional area for expecting the inlet of injection head, in the projected area that makes the above-mentioned foamed heat-insulating material inlet of flow path cross sectional area
50% or more.
Also, preferably, the section shape of above-mentioned first groove portion includes quadrangle, circular arc or polygon.
Also, preferably, has the second groove portion in another surface side of above-mentioned plate, which is accommodated with heat-dissipating pipe.
The manufacturing method of refrigerator of the invention forms the first groove portion by punch process in above-mentioned Vacuumed insulation panel, with as follows
Mode configures above-mentioned Vacuumed insulation panel, it may be assumed that is located at one end of above-mentioned first groove portion with being arranged in and constitutes one of above-mentioned outer container
Above-mentioned foaming is injected from above-mentioned foamed heat-insulating material inlet in the opposed position of the foamed heat-insulating material inlet of the backplate divided
Heat-barrier material, in the state of expanding the flow path of above-mentioned foamed heat-insulating material using above-mentioned first groove portion, Xiang Shangshu refrigerator main body
Inside fill above-mentioned foamed heat-insulating material.
Refrigerator according to the present invention, in Vacuumed insulation panel setting for flowing foamed heat-insulating material (such as polyurethane foam)
Dynamic groove portion is configured therefore without as in the past Vacuumed insulation panel is divided, thus the arranging to Vacuumed insulation panel
Position does not generate restriction yet.In addition, even if in order to improve heat-proof quality and increase the Vacuumed insulation panel in thermal wall thickness and
So that the flow path of whole foamed heat-insulating material (polyurethane foam) narrows, it also being capable of filling-foam heat-barrier material (polyurethane foam
Foam).Therefore, it is capable of providing a kind of increased refrigerator for not bringing manufacturing man-hours and cost.
Detailed description of the invention
Fig. 1 is the perspective view for observing the refrigerator of embodiments of the present invention 1 obliquely from the front.
Fig. 2 is the B-B cross-sectional view of Fig. 1.
Fig. 3 is the perspective view from the back side of the refrigerator of Fig. 1.
Fig. 4 is the C-C cross-sectional view of Fig. 1.
Fig. 5 is the enlarged drawing in the portion A of Fig. 4.
Fig. 6 is the explanatory diagram in the side panel installation heat-dissipating pipe of the refrigerator of Fig. 1 and the state of Vacuumed insulation panel.
Fig. 7 is the D-D cross-sectional view of Fig. 6.
Fig. 8 (a) to Fig. 8 (c) is the explanatory diagram of the shape of Vacuumed insulation panel, and Fig. 8 (a) is main view, and Fig. 8 (b) is to overlook
Figure, Fig. 8 (c) is side view.
Fig. 9 (a) to Fig. 9 (d) is the explanatory diagram of the manufacturing process of the Vacuumed insulation panel of Fig. 8, and Fig. 9 (a) is saying for laminated body
Bright figure, Fig. 9 (b) are the explanatory diagrams of enclosure, and Fig. 9 (c) is the explanatory diagram of punch process, and Fig. 9 (d) is the vacuum after punch process
The explanatory diagram of the shape of thermal insulator.
Figure 10 (a), Figure 10 (b) are the figures for respectively indicating the variation of groove portion.
Figure 11 is the position for indicating foamed material injection head and Vacuumed insulation panel when polyurethane foam to be filled in refrigerator
The explanatory diagram of relationship.
Figure 12 is the E-E cross-sectional view of Figure 11.
Figure 13 is the schematic diagram being illustrated for the positional relationship to foamed heat-insulating material inlet and groove portion.
Figure 14 is the letter being illustrated for the size relation to foamed material injection head and foamed heat-insulating material inlet
Figure.
Figure 15 is the letter being illustrated for the size relation to foamed material injection head and foamed heat-insulating material inlet
Figure.
Figure 16 is the schematic diagram for indicating an example of formation pattern for groove portion.
Figure 17 is the schematic diagram for indicating one example of others of formation pattern of groove portion.
Symbol description
1 ... refrigerator；2 ... refrigerating chambers；3 ... ice-making compartments；4 ... first freezing chambers；5 ... second freezing chambers；6 ... vegetable compartments；7,
8 ... refrigerating-chamber doors；9 ... ice-making compartment doors；10 ... first refrigerating chamber doors；11 ... second refrigerating chamber doors；12 ... vegetable compartment doors；14 ... controls
Substrate processed；15,23 ... Vacuumed insulation panels；16 ... pressure fan；17 ... coolers；18 ... compressors；19 ... foamed heat-insulating materials；
20 ... backplates；21 ... outer containers；The bending section 21a ... R；22 ... heat-dissipating pipes；24,24a~24c ... laminated body；25 ... enclosures；
26 ... chipwares；27,27b ... stamping die；29,29b, 29c ... groove portion；30 ... refrigerator main bodies；31 ... interior casees；31a ... is locked
Portion；32 ... side panels；33,33a, 33b ... foamed heat-insulating material inlet；34 ... foamed material injection heads；35 ... floor plates；
35a ... top panel；36,36b, 36c ... groove portion；The projection section of 37 ... foamed material injection heads；38 ... foamed heat-insulating materials note
The sectional area of entrance；The conquassation amount (decrement) of 39 ... groove portions；The flowing of 40 ... polyurethane foam stostes.
Specific embodiment
Embodiment 1.
Fig. 1 is the perspective view for observing the refrigerator of embodiments of the present invention 1 obliquely from the front.Refrigerator 1 has front-surface side and opens
Mouthful front surface opening portion, and have to the reserves such as food refrigerated (10 DEG C or less) or freeze (- 12 DEG C or less) and
The refrigerator main body 30 accommodated and multiple doors 7~12 that the front surface opening portion of refrigerator main body 30 is opened and closed.Refrigerator
Main body 30 successively has refrigerating chamber 2, ice-making compartment 3, the first freezing chamber 4, the second freezing chamber 5 and vegetable compartment 6 from upper in inside.?
Above-mentioned refrigerating chamber 2, ice-making compartment 3, the first freezing chamber 4, the second freezing chamber 5 and vegetable compartment 6 front surface opening portion set respectively
It is equipped with door 7,8,9,10,11,12.
Refrigerating-chamber door 7,8 is the shutter door for being opened and closed refrigerating chamber 2, fans door by the left and right two of opposite opened and constitutes.Refrigerating chamber door 9,
10,11 be the door for being opened and closed ice-making compartment 3, the first freezing chamber 4 and the second freezing chamber 5 respectively, fans door by independent the three of drawer type,
I.e. ice-making compartment door 9, the first refrigerating chamber door 10, the second refrigerating chamber door 11 are constituted.Undermost vegetable compartment door 12 is opening and closing vegetable compartment 6
Door, be made of the door of drawer type.In addition, the door of drawer type is the extracted door together with the case of receiving reserve.
Fig. 2 is the B-B cross-sectional view of Fig. 1.Refrigerator 1 has cooler 17, compressor 18, condenser (not shown), Yi Jimao
Tubule (not shown).Refrigeration cycle is constituted by cooler 17, compressor 18, condenser and capillary.Cooler 17 and pressure
Contracting machine 18 is configured at the back side of refrigerator main body 30.Refrigerator main body 30 is made of heat insulating box, has outer container 21 and interior case 31.
Vacuumed insulation panel 15 and Vacuumed insulation panel 23 (referring to Fig. 4) is installed in the inner wall of outer container 21, to be formed in outer container 21 with it is interior
Space filling-foam heat-barrier material 19 between case 31.As condenser, using heat-dissipating pipe 22 (referring to Fig. 4), heat-dissipating pipe 22 is supplied
The refrigerant circulation compressed by compressor 18.In addition, being described later to the details of heat-dissipating pipe 22.It is followed as in refrigeration
The refrigerant recycled in ring is able to use iso-butane (R600a).As refrigerant, other refrigerants also can be used, but different
Butane has the advantages that not destroy ozone layer in the case where discarded and temperatureization coefficient is more low.
The cold air cooled by the cooler 17 of refrigeration cycle is cold to refrigerating chamber 2, ice-making compartment 3, first by pressure fan 16
Freeze room 4,6 forced circulation of the second freezing chamber 5 and vegetable compartment.Moreover, flowing to the air conditioning quantity of each storeroom by being set to each wind
The DYN dynamic opening and closing baffle (not shown) on road is controlled.The various controls such as revolving speed of the temperature inside the box of refrigerator 1, compressor 18
Control base board (control device) Lai Jinhang 14 of system, the upper back by being set to refrigerator main body 30 is controlled.
Next, being foamed to foamed heat-insulating material 19 (such as polyurethane foam) into the refrigerator main body 30 of Fig. 1 using Fig. 3
Foaming method be illustrated.
Fig. 3 is the perspective view from the back side of the refrigerator 1 of Fig. 1.The outer container 21 of refrigerator main body 30 have backplate 20,
Side panel 32, floor plate 35 and top panel 35a.As shown in figure 3, in the inside to refrigerator main body 30, i.e., to outer container 21 with it is interior
In the case where space injection polyurethane foam stoste between case 31 (referring to Fig. 4), so that the backplate of refrigerator main body 30 20
Refrigerator main body 30 is installed in foam device (diagram) by the mode in top.Then, from the multiple hairs for being set to backplate 20
It steeps heat-barrier material inlet 33 (33a, 33b) and injects polyurethane foam stoste.The polyurethane foam stoste injected flows through refrigerator
Clearance margin side between the outer container 21 and interior case 31 of main body 30 is whole, later, starts to foam towards backplate 20, with landfill by
The mode in the space for the refrigerator main body 30 that interior case 31 is constituted with outer container 21 is filled.In other words, refrigerator main body 30 is configured to,
Constituting space between the interior case 31 of each storeroom and outer container 21 by dividing, foamed heat-insulating material 19 by foam come into
Row filling.In addition, aftermentioned Vacuumed insulation panel 15,23 is temporarily fixed on outer container by thermosol, sealing material etc. in advance
The inner wall of 21 (backplates 20, side panel 32), by the foam filled of foamed heat-insulating material 19, to be fixed in refrigerator main body
The inside (19 side of foamed heat-insulating material) of 30 outer container 21.
Next, being illustrated in further detail to refrigerator main body 30.
Fig. 4 is the C-C cross-sectional view of Fig. 1, and Fig. 5 is the enlarged drawing in the portion A of Fig. 4.As shown in figure 4, outer container 21 has backplate
20 and side panel 32.Moreover, backplate 20 and side panel 32 are made of iron plate, and plate thickness is 0.4~0.5mm or so.?
Backplate 20 and side panel 32 are fixed with heat-dissipating pipe 22 by the band etc. of aluminum with the interval (spacing) of W1, and heat-dissipating pipe 22 plays
The effect of the condenser of refrigeration cycle, (wherein, in the profile position of Fig. 4, backplate 20 be fixed with the state of heat-dissipating pipe 22 not by
Diagram.).The diameter of heat-dissipating pipe 22 is 4.0~5.0mm or so.Heat-dissipating pipe 22 is installed on the outer container 21 for constituting refrigerator main body 30
The inner wall of backplate 20 or side panel 32, to radiate.
Heat-dissipating pipe 22 is for example pressed on back in order not to contact with continuous six roots of sensation heat-dissipating pipe 22 by Vacuumed insulation panel 15,23
Panel 20 and side panel 32, and recess portion (depth 5mm or more) the 29 more than diameter with heat-dissipating pipe 22.Moreover, vacuum every
Warmware 15,23 is installed on backplate 20 will separate some interval (spacing) along the width direction of refrigerator 1 or front-rear direction
And in the state that the heat-dissipating pipe 22 of side panel 32 is accommodated in the groove portion 29 of section recess shapes, use hot melt adhesive or bonding
Adhesive tape etc. and be pasted on side panel 32 and backplate 20.
Foamed heat-insulating material 19 is in panel 20 or the installation heat-dissipating pipe 22 of side panel 32 and Vacuumed insulation panel 15,23 of supporting or opposing
Afterwards, it is filled in the space being formed between outer container 21 and interior case 31.Therefore, Vacuumed insulation panel 15,23 is supported or opposed panel 20, side panel
32 installation, which needs to be fixed as foamed heat-insulating material 19, will not invade between backplate 20 and Vacuumed insulation panel 15 and side
Between plate 32 and Vacuumed insulation panel 23.
In addition, as shown in figure 5, refrigerator main body 30 front-surface side opening portion side, outer container 21 is formed with as fastener
The bending section R 21a (interior case fastener), interior case 31 is locked to outer container 21.The bending section the R 21a of outer container 21 and interior case 31
Engaged part 31a is mutually clamped in a manner of flexible deformation, and thus outer container 21 engages with interior case 31, so that the two combines.
Fig. 6 is to indicate that the side panel 32 in the refrigerator 1 of Fig. 1 installs the state of heat-dissipating pipe 22 and Vacuumed insulation panel 23
Figure, and be the main view that the heat-dissipating pipe 22 and Vacuumed insulation panel 23 of side panel 32 are pasted on from the outside of refrigerator 1.Fig. 7
It is the D-D cross-sectional view of Fig. 6.Vacuumed insulation panel 23 has groove portion 29 as described above, is used to store for example by diameter 4.0mm's
The heat-dissipating pipe 22 that copper pipe etc. is made.If being illustrated in further detail to groove portion 29, groove portion 29 is along the vertical of Vacuumed insulation panel 23
It is divided into the mode of W1 size between Xiang Yiqi center line and is formed with multiple row.Groove portion 29 has shape (the section spill of recess
Shape), the shape of the recess has wall portion in the left and right sides of covering heat-dissipating pipe 22, and depth dimensions D1 is about 5mm, width dimensions
L1 is 40~70mm.
In addition, the width dimensions L1 of groove portion 29 is the size for considering generated assembling tolerance in refrigerator manufacturing process.
That is, the width dimensions L1 of groove portion 29 is following size, and: even if generate foozle when forming a groove 29, by vacuum every
Installation error, heat-dissipating pipe 22 when warmware 23 is installed on side panel 32 slight curvature and by heat-dissipating pipe in the plane of side panel 32
22, to the installation error the etc. when installation of side panel 32, can also store the size of heat-dissipating pipe 22.
In addition, the depth dimensions D1 of groove portion 29 is designed to the diameter of heat-dissipating pipe 22 or more, such as 5.0mm or so, make
When must be pressed outward because of the foaming of polyurethane foam according to the sequence of Vacuumed insulation panel 23, heat-dissipating pipe 22, side panel 32,
Impression will not be generated being pressed against side panel 32, and damage will not be generated in the enclosure 25 of Vacuumed insulation panel 23.It is assumed that
In the case where the diameter of the depth dimensions D1 deficiency heat-dissipating pipe 22 of groove portion 29, due to the foaming of polyurethane foam according to vacuum every
The sequence application pressure of warmware 23, heat-dissipating pipe 22, side panel 32, so that the shape of heat-dissipating pipe 22 can float in the appearance of refrigerator 1
It rises, to become bad order.
In addition, in the above description, although to side panel 32 inner wall arrangement heat-dissipating pipe 22 and vacuum heat-insulation is installed
The example of part 23 is illustrated, but the inner wall arrangement heat-dissipating pipe 22 for overleaf plate 20 and the feelings for installing Vacuumed insulation panel 15
Condition is again formed as identical structure.
Fig. 8 (a) to Fig. 8 (c) is the explanatory diagram of the shape of Vacuumed insulation panel 23, and Fig. 8 (a) is main view, and Fig. 8 (b) is to bow
View, Fig. 8 (c) are side views.In addition, Fig. 8 (a) to Fig. 8 (c) is to be conceived to that the side opposite with above-mentioned groove portion 29 is arranged in
Face groove portion 36 explanatory diagram.Above-mentioned groove portion 29 is set to 21 side of outer container of Vacuumed insulation panel 23, but in present embodiment
In, groove portion 36 is additionally provided in 31 side of interior case of Vacuumed insulation panel 23.The groove portion 36 is in order in filling-foam heat-barrier material 19
When expand its flow path and be arranged.The Vacuumed insulation panel 23 (15) of object as installation groove portion 36 is to be disposed in refrigerator main body 30
All Vacuumed insulation panels 23 (15).
The manufacturing method > of < Vacuumed insulation panel
Next, being illustrated using manufacturing method of the Fig. 9 (a) to Fig. 9 (d) to Vacuumed insulation panel 23.
Fig. 9 (a) to Fig. 9 (d) be through when indicate include the work that the chipware 26 of Vacuumed insulation panel 23 is accommodated in enclosure 25
The cross-sectional view of manufacturing process including sequence.Hereinafter, being illustrated in chronological order according to Fig. 9 (a) to Fig. 9 (d).
(a) laminated body 24 constitutes (Fig. 9 (a)) by three laminated bodies 24a, 24b, 24c.Laminated body 24a, 24b, 24c are usual
Use the natural fibers such as mineral wool, glass fibre, alumina fibre, silica-alumina fibres, cotton.In addition, in the present invention
In, the number of laminated body 24a, 24b, 24c are not limited to above-mentioned number.
(b) chipware 26 (Fig. 9 (b)) being made of laminated body 24 is covered in the state of decompression using enclosure 25, wherein
Enclosure 25 is by having the metal evaporation laminated thin film of plastic layer etc. of hot melt application to constitute.
(c) covering of part 25 is outsourced to chipware 26 by having the stamping die 27 in convex form portion and stamping die 27b
The Vacuumed insulation panel of state is compressed, and thus forms a groove 29 (Fig. 9 (c)) in Vacuumed insulation panel.In addition, groove portion 36 also with
The identical mode of groove portion 29 is formed, but in the case where groove portion 36, and the shape of shape (interval, depth etc.) and groove portion 29 is not
Together, it is therefore desirable to separately prepare stamping die 27 and stamping die 27b.In addition, here, to processing groove portion 29 and groove portion 36 respectively
Example be illustrated, but can also stamping die 27 and stamping die 27b preset groove portion 29 convex form portion and
The convex form portion of groove portion 36, thus simultaneously forms groove portion 29 and groove portion 36.
(d) as described above, the Vacuumed insulation panel 23 of plate shown in Fig. 9 (d) (tabular) can be obtained.In addition, being
Also keep heat-proof quality at groove shape, it is 1/2 below to be formed as the thickness of Vacuumed insulation panel 23 for the depth of groove portion 29,36
Depth.In addition, the section shape of groove portion 29,36 is not limited to quadrangle, it is also possible to the polygons such as ellipse, triangle.This
Outside, above-mentioned Vacuumed insulation panel 15 is also manufactured in a manner of identical with Vacuumed insulation panel 23.
Figure 10 (a), Figure 10 (b) are the cross-sectional views for indicating the variation of above-mentioned groove portion 29,36.The groove portion 29b of Figure 10 (a)
(36b) is in section triangle.The groove portion 29c (36c) of Figure 10 (b) is in section half elliptic.These groove portions 29b (29c), 36b
(36c) also plays effect identical with above-mentioned example.
Next, being illustrated to processing when polyurethane foam being filled in refrigerator as foamed heat-insulating material 19.
Figure 11 is to indicate that the positional relationship of foamed material injection head and Vacuumed insulation panel when polyurethane foam to be filled in refrigerator is said
Bright figure, Figure 12 are the E-E cross-sectional views of Figure 11.In addition, Figure 11 is illustrated in the state that refrigerator main body 30 are omitted.
As shown in figure 11, the groove portion 36 of Vacuumed insulation panel 23 is configured at the underface of foamed heat-insulating material inlet 33 (referring to Fig. 3), from
Foamed material injection head 34 injects polyurethane foam stoste to foamed heat-insulating material inlet 33, via the slot of Vacuumed insulation panel 23
Portion 36 and fill to the inside of refrigerator main body 30.When carrying out the filling, groove portion 36 expands the flow path of foamed heat-insulating material.
As described above, the Vacuumed insulation panel 23 (15) of present embodiment has chipware 26 and covers in the state of decompression
The enclosure 25 of cover core part 26, Vacuumed insulation panel 23 (15) are formed as plate, have slot in a surface side (interior 31 side of case) for plate
Portion 36 (the first groove portion of the invention), groove portion 36 is used as flow path when filling-foam heat-barrier material 19.Therefore, interior case 31 with
Locality expands between Vacuumed insulation panel 23, so as to expand the flow path width of foamed heat-insulating material 19.Foamed heat-insulating material
19 flow path width expands, and Vacuumed insulation panel is divided and made without the flow path in order to ensure foamed heat-insulating material 19
Its thickness is thinning, and thus, it is possible to improve heat-proof quality.In addition, as an example, by foamed heat-insulating material inlet 33
Underface groove portion 36 is set, so that the foamed heat-insulating material 19 injected from inlet 33 is easy flowing, therefore be able to suppress hair
It steeps heat-barrier material 19 and generates adverse current from foamed heat-insulating material inlet 33.In addition, without as in the past by Vacuumed insulation panel point
It cuts to configure, so that the equipping position to Vacuumed insulation panel does not generate restriction yet.In addition, even in order to improve heat-proof quality and
Increase the thickness of the Vacuumed insulation panel 23 (15) in thermal wall, so that constriction foamed heat-insulating material 19 (polyurethane on the whole
Foam) flow path, also being capable of filling-foam heat-barrier material 19 (polyurethane foam).Therefore, manufacture work will not be brought by being capable of providing
When and cost increased Vacuumed insulation panel.
In addition, the section shape of groove portion 36 is made of quadrangle, circular arc or polygon, can take as needed various
Mode, therefore the freedom degree designed improves.
In addition, Vacuumed insulation panel 23 (15) has (of the invention of groove portion 29 in another surface side (21 side of outer container) of plate
Two groove portions), what groove portion 29 was used as heat-dissipating pipe 22 keeps out of the way slot, so as to avoid between Vacuumed insulation panel 23 and outer container 21
Form useless space.Therefore, it can be avoided the reduction of heat-proof quality.
In addition, the refrigerator 1 of present embodiment has: refrigerator main body 30 is made of heat insulating box, and has front-surface side
The front surface opening portion of opening；And the door 7~12 in the front surface opening portion of refrigerator main body 30 is covered in a manner of it can be opened and closed,
Refrigerator main body 30 has outer container 21 and interior case 31, is equipped with Vacuumed insulation panel 23 in the inner wall of outer container 21, to by outer container 21 with it is interior
Case 31 is formed by space that is, the space filling-foam heat-barrier material 19 other than Vacuumed insulation panel 23 (15), as vacuum
Thermal insulator 23 (15) is used as above-mentioned mode.As a result, in refrigerator market in recent years, since expectation does not change module and expand
Big case inner capacities, therefore the trend thinning there are the insulating thickness of refrigerator, it is on the other hand, also surging in the concern to energy-efficient performance
During, in response to these expectations, although the insulating thickness of refrigerator is thinning, the thickness of Vacuumed insulation panel is constant, can
Keep the thickness of foamed heat-insulating material thinning, and then the refrigerator for having both case inner capacities and energy-efficient performance can be manufactured.
In addition, being configured to by the groove portion 36 of Vacuumed insulation panel 23 in the foaming for being set to backplate 20 based on Figure 13~Figure 15
The specific example of the underface of heat-barrier material inlet 33 is illustrated.Figure 13 is for foamed heat-insulating material inlet 33
The schematic diagram being illustrated with the positional relationship of groove portion 36.Figure 14 and Figure 15 be for foamed material injection head 34 and foaming every
The schematic diagram that the size relation of hot material inlet 33 is illustrated.Figure 13 illustrates the projection section of foamed material injection head 34
37, the positional relationship of Vacuumed insulation panel 23 and interior case 31.Figure 14 and Figure 15 illustrates foamed material injection head 34 and vacuum
The size relation of thermal insulator 23.
As shown in figure 13, in the state of overlook view, with Chong Die with the projection section 37 of foamed material injection head 34
Mode configures foamed heat-insulating material inlet 33.Become the underface that groove portion 36 is located at foamed heat-insulating material inlet 33 as a result,
Positional relationship.That is, in the entrance (one end) of the position configuration groove portion 36 opposed with foamed heat-insulating material inlet 33.
As shown in figure 11, foamed material injection head 34 is disposed of the lower section of the vertical direction positioned at foamed heat-insulating material inlet 33.
Moreover, foamed heat-insulating material 19 is flowed downward out along vertical direction, rely on gravity flowing.That is, foamed heat-insulating material inlet 33
Underface is meant to be in the flow direction by the foamed heat-insulating material 19 of gravity flowing and foamed heat-insulating material inlet 33
Opposed position.In addition, as shown in Figure 14 and Figure 15, making the conquassation amount of groove portion 36, (decrement is instigated through compression shape
At groove portion 36 partial shrinkage distance) 39 area be foamed material injection head 34 foamed heat-insulating material inlet 33
38 or more sectional area, also, as shown in figure 13, make the throwing of the 42 foamed heat-insulating material inlet 33 of flow path cross sectional area of groove portion 36
50% or more on shadow area.Thereby, it is possible to ensure for foamed heat-insulating material 19 flow flow path area, so as to make from
The foamed heat-insulating material 19 that foamed heat-insulating material inlet 33 is injected is easy flowing.
Next, being illustrated based on formation pattern of the Figure 16 and Figure 17 to groove portion 36.Figure 16 indicates groove portion 36
Form the schematic diagram of an example of pattern.Figure 17 is the schematic diagram for indicating one example of others of formation pattern of groove portion 36.?
Figure 16 and Figure 17 indicates the flowing of polyurethane foam stoste using arrow 40.
As described above, polyurethane foam stoste is from the multiple foamed heat-insulating material inlets 33 for being set to backplate 20
(33a, 33b) injection.Polyurethane foam stoste is injected in the state of liquid, the refrigerator master including flowing through comprising groove portion 36
It foams during the space of body 30.Therefore, can also exist in the whole space of refrigerator main body 30 and be difficult to filling-foam
The part of heat-barrier material.For example, for the formation pattern of groove portion 36 shown in Figure 11, in the middle section of groove portion 36 and groove portion 36
It is difficult to filling-foam heat-barrier material.
Therefore, not only 36 can be formed a groove on the extended line of foamed material injection head 34, it can also be in foamed material
The middle position of injection head 34 and foamed material injection head 34, and along the vertical direction farthest away from foamed heat-insulating material inlet 33
Part forms a groove 36.For example, as shown in figure 16, it can also be with towards foamed material injection head 34 and foamed material injection head 34
Middle position form a groove 36 inclined downward.It can be filled out even if being difficult to the position of filling-foam heat-barrier material as a result,
Foamed heat-insulating material is filled, so as to eliminate the part for being not filled by foamed heat-insulating material.
In addition it is also possible to by the formation pattern groups for forming groove portion 36 shown in pattern and Figure 16 of groove portion 36 shown in Figure 11
Altogether.In addition, the formation pattern and formation number of groove portion 36 are not particularly limited, it can be according to the big of refrigerator 1
Small and foamed material injection head 34 number and suitably determine.For example, can be formed in a manner of being laterally extended along paper
Groove portion 36, can also be with serrated topography at groove portion 36.But in arbitrary pattern, make foamed heat-insulating material inlet 33
On the projection section 37 of foamed material injection head 34.
In addition, groove portion 36 is not limited to be formed in the Vacuumed insulation panel 23 of side, it also can be with the vacuum of case 31 in covering
Thermal insulator 23 correspondingly forms.For example, as shown in figure 17, the Vacuumed insulation panel 23 at top surface, ground and the back side is also formed with
Groove portion 36, so as to dimensionally make foamed heat-insulating material intentionally be difficult to be filled out to far from foamed heat-insulating material inlet 33
The part flowing filled.In addition it is also possible to which the groove portion 36 transversely formed shown in Figure 17 is formed in the paper position than diagram
More on the lower, unfilled part is coped with.
Claims (5)
1. a kind of refrigerator, which is characterized in that have:
Refrigerator main body is made of heat insulating box, the front surface opening portion with front-surface side opening；And door, the door with
The mode that can be opened and closed covers the front surface opening portion of the refrigerator main body,
The heat insulating box has outer container and interior case,
The Vacuumed insulation panel for being formed as plate is installed in the inner wall of the outer container,
To by the outer container and the interior box-shaped at space that is, the space filling-foam other than the Vacuumed insulation panel
Heat-barrier material,
The Vacuumed insulation panel has chipware and enclosure, and the enclosure coats the chipware in the state of decompression,
Multiple first groove portions are formed in a surface side of the plate, the multiple first groove portion becomes filling-foam heat-barrier material
When flow path,
One end of each first groove portion is configured at following position, it may be assumed that with a part for constituting the outer container is set
Multiple foamed heat-insulating material inlets of backplate distinguish opposed position,
Each first groove portion is formed are as follows: is injected separately into decrement from the multiple foamed heat-insulating material inlet described
More than the sectional area of the inlet of each foamed material injection head of multiple foamed material injection heads of foamed heat-insulating material, make to flow
Road sectional area is 50% or more in the projected area of each foamed heat-insulating material inlet,
Each first groove portion is towards in adjacent two foamed material injection heads in the multiple foamed material injection head
Between position formed inclined downward.
2. refrigerator according to claim 1, which is characterized in that
The section shape of each first groove portion includes quadrangle or circular arc.
3. refrigerator according to claim 1, which is characterized in that
The section shape of each first groove portion includes polygon.
4. refrigerator described in any one of claim 1 to 3, which is characterized in that
Has the second groove portion in another surface side of the plate, which is accommodated with heat-dissipating pipe.
5. a kind of manufacturing method of refrigerator, the refrigerator have:
Refrigerator main body is made of heat insulating box, the front surface opening portion with front-surface side opening；And door, the door with
The mode that can be opened and closed covers the front surface opening portion of the refrigerator main body,
The heat insulating box has outer container and interior case,
Vacuumed insulation panel is installed in the inner wall of the outer container,
To by the outer container and the interior box-shaped at space that is, the space filling-foam other than the Vacuumed insulation panel
Heat-barrier material,
The manufacturing method of the refrigerator is characterized in that,
Pass through punch process as follows in the Vacuumed insulation panel and form multiple first groove portions: making each first groove portion
Decrement be to inject the injection of each foamed material injection head of multiple foamed material injection heads of the foamed heat-insulating material
More than the sectional area of mouth, make the throwing of each foamed heat-insulating material inlet of the flow path cross sectional area of each first groove portion
50% or more on shadow area, and make each first groove portion towards two of adjoining in the multiple foamed material injection head
The middle position of a foamed material injection head is formed inclined downward,
The Vacuumed insulation panel is configured as follows, it may be assumed that is located at one end of each first groove portion and is being constituted with setting
Multiple foamed heat-insulating material inlets of the backplate of a part of the outer container distinguish opposed position,
The foamed heat-insulating material is injected from the multiple foamed heat-insulating material inlet,
In the state of expanding the flow path of the foamed heat-insulating material using the multiple first groove portion, Xiang Suoshu refrigerator main body
Fill the foamed heat-insulating material in inside.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2015/060865 WO2016162955A1 (en) | 2015-04-07 | 2015-04-07 | Vacuum insulation material, and refrigerator |
| JPPCT/JP2015/060865 | 2015-04-07 | ||
| JPPCT/JP2016/059568 | 2016-03-25 | ||
| PCT/JP2016/059568 WO2016163250A1 (en) | 2015-04-07 | 2016-03-25 | Refrigerator, and refrigerator production method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106052251A CN106052251A (en) | 2016-10-26 |
| CN106052251B true CN106052251B (en) | 2019-04-16 |
Family
ID=57072476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610213536.0A Expired - Fee Related CN106052251B (en) | 2015-04-07 | 2016-04-07 | The manufacturing method of refrigerator and refrigerator |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN106052251B (en) |
| TW (1) | TWI606220B (en) |
| WO (2) | WO2016162955A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7287643B2 (en) * | 2018-12-27 | 2023-06-06 | アクア株式会社 | Refrigerator and manufacturing method thereof |
| JP7261459B2 (en) * | 2019-03-05 | 2023-04-20 | アクア株式会社 | Refrigerator and manufacturing method thereof |
| JP7407588B2 (en) * | 2019-12-20 | 2024-01-04 | 東芝ライフスタイル株式会社 | Method of manufacturing insulation material and method of manufacturing refrigerator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005090810A (en) * | 2003-09-16 | 2005-04-07 | Matsushita Electric Ind Co Ltd | Refrigerator |
| JP2005233506A (en) * | 2004-02-19 | 2005-09-02 | Mitsubishi Electric Corp | Refrigerator |
| JP2008064323A (en) * | 2006-09-04 | 2008-03-21 | Sharp Corp | Vacuum heat insulating panel and refrigerator using the same |
| JP2012062904A (en) * | 2010-09-14 | 2012-03-29 | Hitachi Appliances Inc | Vacuum heat insulating material and refrigerator using the same |
| CN102401216A (en) * | 2010-09-14 | 2012-04-04 | 日立空调·家用电器株式会社 | Vacuum insulating material and fridge using the vacuum insulating material |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6002641B2 (en) * | 2013-08-20 | 2016-10-05 | 日立アプライアンス株式会社 | Vacuum insulation and refrigerator |
-
2015
- 2015-04-07 WO PCT/JP2015/060865 patent/WO2016162955A1/en active Application Filing
-
2016
- 2016-03-25 WO PCT/JP2016/059568 patent/WO2016163250A1/en active Application Filing
- 2016-04-01 TW TW105110471A patent/TWI606220B/en not_active IP Right Cessation
- 2016-04-07 CN CN201610213536.0A patent/CN106052251B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005090810A (en) * | 2003-09-16 | 2005-04-07 | Matsushita Electric Ind Co Ltd | Refrigerator |
| JP2005233506A (en) * | 2004-02-19 | 2005-09-02 | Mitsubishi Electric Corp | Refrigerator |
| JP2008064323A (en) * | 2006-09-04 | 2008-03-21 | Sharp Corp | Vacuum heat insulating panel and refrigerator using the same |
| JP2012062904A (en) * | 2010-09-14 | 2012-03-29 | Hitachi Appliances Inc | Vacuum heat insulating material and refrigerator using the same |
| CN102401216A (en) * | 2010-09-14 | 2012-04-04 | 日立空调·家用电器株式会社 | Vacuum insulating material and fridge using the vacuum insulating material |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016162955A1 (en) | 2016-10-13 |
| CN106052251A (en) | 2016-10-26 |
| TWI606220B (en) | 2017-11-21 |
| WO2016163250A1 (en) | 2016-10-13 |
| TW201708778A (en) | 2017-03-01 |
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