CN205027030U - High vacuum insulation spare and adiabatic case - Google Patents
High vacuum insulation spare and adiabatic case Download PDFInfo
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- CN205027030U CN205027030U CN201520732933.XU CN201520732933U CN205027030U CN 205027030 U CN205027030 U CN 205027030U CN 201520732933 U CN201520732933 U CN 201520732933U CN 205027030 U CN205027030 U CN 205027030U
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- vacuum insulation
- core
- insulation part
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Thermal Insulation (AREA)
- Refrigerator Housings (AREA)
Abstract
The utility model aims to provide a high vacuum insulation spare and adiabatic case who makes with energy -conservation and resources are saved's mode. High vacuum insulation spare possesses: the core, it comprises the fibre aggregate, and the outsourcing piece, it is the core cladding, and the compressive stress during thickness to 50% of outsourcing piece inside sealed by the decompression, the gage reduction of the core that took out the inside that will follow the outsourcing piece under the atmospheric pressure is below the 5kPa. In addition, adiabatic case possesses above -mentioned high vacuum insulation spare.
Description
Technical field
The utility model relates to vacuum insulation part and insulated cabinet.
Background technology
As the existing vacuum insulation part of the insulation as refrigerator etc., there is following vacuum insulation part: utilize the enclosure with gas barrier (gasbarrier) property to carry out coated to the core be made up of the aggregate of glass fibre, and decompression airtight (for example, referring to patent document 1) is carried out to the inside of enclosure.In this vacuum insulation part, the aggregate of glass fibre is made to produce plastic deformation by carrying out extrusion forming at the temperature more than the heat distortion temperature of glass fibre, and state when core being remained pressurization.This core is inserted in and is shaped to bag-shaped enclosure, reduced pressure in the inside of enclosure, and closed airtight for opening portion by thermal welding, make this vacuum insulation part thus.
In addition, as existing vacuum insulation part, there is following vacuum insulation part, this vacuum insulation part possesses: core, and it is by using fibrous material and being cured shaping forming to organic system adhesive; And laminated film, it is by being laminated the layer of metal forming, is sealed by the edge part of laminated film and makes inner pressure relief (for example, referring to patent document 2).
In addition, as existing vacuum insulation part, there is following vacuum insulation part, this vacuum insulation part possesses: core, and it is accommodated with inorfil polymer at the inner bag with flexibility; And enclosure, it is made up of laminated film, and this laminated film is received core, makes inner pressure relief, and by welding, (for example, referring to patent document 3) is closed in circumference.
Patent document 1: Japanese Unexamined Patent Publication 2005-220954 publication (paragraph [0017], [0023], [0029], [0059], Fig. 1)
Patent document 2: Japanese Unexamined Patent Publication 9-138058 publication (paragraph [0013], Fig. 1)
Patent document 3: Japanese Unexamined Patent Publication 2007-9928 publication (claim 6 ~ 8, Fig. 9)
The core be made up of fiber assembly under atmospheric pressure volume increases, and therefore, the process of the fabrication stage of vacuum insulation part sometimes becomes difficulty.Therefore, in existing vacuum insulation part, before reduced pressure sealing, reduce the thickness of core in advance, make it process thus and become easy.
Such as, in patent document 1, the thickness reducing core by carrying out the aggregate of glass fibre heating extrusion forming.In patent document 2, reduce the thickness of core by using the bonding agents such as organic system adhesive.In patent document 3, use the interior parcel posts such as soft inner bag to carry out reduced pressure sealing to core in advance, reduce the thickness of core thus.
But, when carrying out heating extrusion forming at the thickness in order to reduce core to the aggregate of glass fibre, owing to carrying out heating extrusion forming at the temperature more than the heat distortion temperature of glass fibre, so there is the problem of the huge heat energy of waste.Further, there is following problem: owing to being made glass fibre produce plastic deformation by heating extrusion forming, so the density of the glass fibre contained in core raises, thus in order to the adiabatic thickness maintained needed for core, the use amount of glass fibre is increased.
In addition, using the bonding agents such as organic system adhesive by core bonding for fibrous material (fiber assembly) and use in the core of parcel post storage inorfil polymer (fiber assembly) in inner bag etc. and all there is following problem: wasting the material of bonding agent, interior parcel post and so on to reduce the thickness of core.
Utility model content
The utility model proposes to solve problem as described above, its object is to provide the vacuum insulation part and insulated cabinet that manufacture in the energy-conservation and mode economized on resources.
Vacuum insulation part involved by the utility model possesses: core, and it is made up of fiber assembly; And enclosure, it is by coated for above-mentioned core, the inside of above-mentioned enclosure is depressurized sealing, and described vacuum insulation part is configured to: the compression stress during thickness of the thickness reduction to 50% of the above-mentioned core under atmospheric pressure taken out the inside from above-mentioned enclosure is below 5kPa.
In addition, the vacuum insulation part involved by the utility model possesses: core, and it is made up of fiber assembly; And enclosure, it is by coated for above-mentioned core, the inside of above-mentioned enclosure is depressurized sealing, in above-mentioned vacuum insulation part, above-mentioned core is to take out from the inside of above-mentioned enclosure and compression stress when being under atmospheric pressure compressed to the thickness of 50% state that is below 5kPa, coated by above-mentioned enclosure.
Preferably, described fiber assembly is made up of glass wool.
Preferably, to be configured to not utilize bonding agent to carry out bonding for described fiber assembly.
Preferably, described fiber assembly is configured to not carry out heating extrusion forming.
Preferably, the distance between the end of described core and the frit seal portion of described enclosure is more than 5mm below 100mm.
In addition, the insulated cabinet involved by the utility model possesses above-mentioned vacuum insulation part.
According to the utility model, be the core of below 5kPa by adopting compression stress as described above, with adopt the core carrying out heating extrusion forming and the core utilizing bond material bonding prior art vacuum insulation part compared with, core density can be reduced, therefore, it is possible to cut down the use amount of glass fibre.In addition, according to the utility model, when the manufacture of vacuum insulation part, do not use heat energy and the material of the thickness for reducing core.Therefore, it is possible to obtain the vacuum insulation part manufactured in the energy-conservation and mode economized on resources.
The explanation of Reference numeral
1... vacuum insulation part; 2... insulated cabinet; 10... core; 20,21... enclosure; 30... moisture adsorbent; 40... frit seal portion; 50... processing unit (plant); 51... compressing mechanism; 52a, 52b... Welding mechanism; 60... interior case; 61... outer container; 62... polyester ammonia foam insulation part.
Accompanying drawing explanation
Fig. 1 is the sectional view of the Sketch of the vacuum insulation part 1 illustrated involved by embodiment 1 of the present utility model.
Fig. 2 is the figure of the manufacturing process of the vacuum insulation part 1 illustrated involved by embodiment 1 of the present utility model.
Fig. 3 is the figure of the manufacturing process of the vacuum insulation part 1 illustrated involved by embodiment 1 of the present utility model.
Fig. 4 is the figure of the manufacturing process of the vacuum insulation part 1 illustrated involved by embodiment 1 of the present utility model.
Fig. 5 is the sectional view of the Sketch of the insulated cabinet 2 illustrated involved by embodiment 2 of the present utility model.
Detailed description of the invention
Embodiment 1.
Vacuum insulation part 1 involved by embodiment 1 of the present utility model and manufacture method thereof are described.Fig. 1 is the sectional view of the Sketch of the vacuum insulation part 1 illustrated involved by present embodiment 1.In addition, in the following drawings comprising Fig. 1, the relation, shape etc. of the size of each component parts are sometimes different from actual conditions.The concrete size etc. of each component parts should be judged on the basis with reference to following explanation.
As shown in Figure 1, vacuum insulation part 1 possesses: core 10, and it is made up of fiber assembly; Two enclosure 20,21, they have barrier properties for gases, and by coated for the two sides of core 10; And moisture adsorbent 30, it is inserted in the inner space of enclosure 20,21, adsorption moisture and suppress the vacuum of the inner space of enclosure 20,21 to be deteriorated with the passing of time.Under the state of vacuum being decompressed to about 1Pa ~ 3Pa, opening portion is sealed, thus reduced pressure sealing is carried out to the inner space of enclosure 20,21.By heat-sealing (heatseal) etc., welding carried out to the circumference of enclosure 20,21 and form frit seal portion 40, carrying out the sealing of opening portion thus.Vacuum insulation part 1 entirety has the shape of approximate rectangular flat plate shape.
Core 10 has the structure that the fiber assemblies such as glass wool (glasswool) are laminated.Generally, if glass wool then manufactures fiber assembly by centrifugal process, if resin fibre then manufactures fiber assembly by spunbond (spunbond) method, but be not particularly limited the manufacture method of fiber assembly.
In the vacuum insulation part 1 of present embodiment 1, do not use heat energy and the material of the thickness for reducing core 10.Such as, both heating extrusion forming was not carried out for the fiber assembly forming core 10, and do not utilize again interior parcel post to carry out airtight closing, also do not utilize bonding agent to carry out bonding.
Enclosure 20,21 is the enclosure for existing vacuum insulation part, and it is the laminated film forming multi-ply construction.This multi-ply construction such as has following structure: in order sequentially laminated with polyethylene layer, aluminium-vapour deposition layer, layer of polyethylene terephthalate and outermost extension nylon layer from inner side (core 10 side).The thickness of each layer can be set to 10 μm ~ about 30 μm, but is not limited thereto.
The structure of enclosure 20,21 is not limited to said structure, also can comprise aluminium oxide (alumina) evaporation layer, ethylene-vinyl alcohol layer, polypropylene layer.In addition, as long as enclosure 20,21 has barrier properties for gases, its structure is not particularly limited.
In the vacuum insulation part 1 of present embodiment 1, the inner surface entirety of the enclosure 20,21 that the inner space of enclosure 20,21 specifies directly is contacted with the surface integral of core 10.That is, miscellaneous part (such as, interior parcel post) is not utilized to cover core 10.
Moisture adsorbent 30 is such as made up of the calcium oxide (CaO) etc. being inserted in the excellent sack of aeration.Moisture adsorbent 30 is not only limited to CaO, and silica gel or zeolite etc. also can be used to have the material of water adsorption.
Frit seal portion 40 with the mode of the complete cycle of the circumference throughout enclosure 20,21 seamless formed.In two at least relative limits in the circumference of enclosure 20,21, the distance A between frit seal portion 40 and core 10 is more than 5mm below 100mm.Frit seal portion 40 is fixed by the shape along core 10.The width in frit seal portion 40 can be set to about 5mm ~ 50mm, but is not limited thereto.
The material behavior of the core 10 in the vacuum insulation part 1 of present embodiment 1 is described.Core 10 is taken out from the inside of the enclosure 20,21 of the vacuum insulation part 1 present embodiment 1, under atmospheric pressure measure taken out core 10 is compressed to relative to original depth 50% thickness time the load of per unit area, compression stress is (hereinafter referred to as " 50% compression stress ".)。Using the universal testing machine of the condition meeting ISO5893 defined, with the test speed of 10mm/min to cutting in length and breadth for the core 10 in the four directions of 100mm compresses, measuring thus.When the thickness of the core taken out under atmospheric pressure 10 is set to h0, test from the interval (such as h0+100mm) that the interval of the compressive plate of universal testing machine is fully greater than h0, and thickness when compression stress being become 0.01kPa is set to original depth h1.Proceed test, 50% compression stress when measuring to be compressed to by core 10 relative to original depth h1 50%, when becoming the thickness of h1 × 0.5.
Be that in the core 10 of the vacuum insulation part 1 of the present embodiment 1 of 20mm, h0, h1 are respectively 150mm, 148mm, and 50% compression stress is about 0.5kPa at thickness.On the other hand, be that in the core of the heating extrusion forming of the vacuum insulation part of the prior art of 20mm, h0, h1 are respectively 50mm, 49.6mm at thickness, 50% compression stress is about 11kPa.
Core 10 with take out from the inside of enclosure 20,21 and compression stress when being under atmospheric pressure compressed to the thickness of 50% for the state of more than 0.05kPa below 5kPa and by enclosure 20,21 coated.In the above described manner the inside of core 10 from enclosure 20,21 is taken out, measure compression stress when being under atmospheric pressure compressed to the thickness of 50%, core 10 can be confirmed thus in such a state by enclosure 20,21 coated situations.Utilizing enclosure 20,21 by before coated for core 10, both heating extrusion forming was not carried out to core 10, bonding agent is not utilized again to carry out bonding to core 10, therefore, even if by core 10 from enclosure 20,21 take out after, also under atmospheric pressure can be compressed to the thickness of 50% with the power of more than 0.05kPa below 5kPa.
Next, the manufacture method of the vacuum insulation part 1 involved by present embodiment 1 is described.Fig. 2 ~ Fig. 4 is the figure of the manufacturing process that vacuum insulation part 1 is shown.In addition, Fig. 2 ~ Fig. 4 also illustrates the structure of the processing unit (plant) 50 used in manufacturing process in the lump.As shown in Figure 2 to 4, processing unit (plant) 50 has compressing mechanism 51 and Welding mechanism 52a, 52b.Compressing mechanism 51 pairs of cores 10 with enclosure 20,21 coated for core 10 carried out pressurization integratedly compress.Under the state that carrying out utilizing compressing mechanism 51 pairs of cores 10 and enclosure 20,21 pressurizes compresses, Welding mechanism 52a, 52b two relative limits in the circumference of enclosure 20,21 are utilized to form frit seal portion 40.Welding mechanism 52a, 52b are configured at both sides across compressing mechanism 51.In addition, Welding mechanism 52a, 52b are set near compressing mechanism 51, can form frit seal portion 40 near core 10 under the state utilizing compressing mechanism 51 pairs of cores 10 and enclosure 20,21 to compress.Such as, the distance A between the end utilizing Welding mechanism 52a, 52b can form frit seal portion 40 and core 10 is the such frit seal portion 40 of more than 5mm below 100mm.
In the manufacturing process of vacuum insulation part 1, first, as shown in Figure 2, core 10 is processed into as the width required for vacuum insulation part 1 and length, and is being configured at processing unit (plant) 50 (compressing mechanism 51) by two enclosure 20,21 by under state coated for the two sides (upper surface and lower surface) of core 10.Under atmospheric pressure carry out this operation.The thickness T1 of core 10 now reaches more than 5 times compared with the thickness (or thickness of core 10) of the vacuum insulation part 1 after completing.In addition, 50% compression stress of core 10 is now at below 5kPa.
Next, as shown in Figure 3, compressing mechanism 51 is utilized from two outer surfaces of enclosure 20,21, core 10 and enclosure 20,21 one mechanically to be carried out to pressurization and compress (pressurization compression section).Under atmospheric pressure carry out pressurization compression section.Pressure during preferred compressed, for being equivalent to atmospheric more than 0.10MPa, is more preferably more than 0.17MPa.The thickness T2 of the core 10 under compressive state be compress under atmospheric pressure before core 10 thickness T1 less than 1/5.In addition, the thickness of the one of the core 10 under compressive state and enclosure 20,21 with complete after the thickness of vacuum insulation part 1 almost identical.
Next, as shown in Figure 4, under the compressive state that carrying out integratedly utilizing compressing mechanism 51 pairs of cores 10 and enclosure 20,21 pressurizes compresses, the limit of Welding mechanism 52a in the circumference of enclosure 20,21 is utilized to form frit seal portion 40 (frit seal portion formation process).In addition, in this compressed state, Welding mechanism 52b another limit relative with an above-mentioned limit in the circumference of enclosure 20,21 is utilized to form frit seal portion 40.Also can form these frit seal portions 40 above-mentioned simultaneously.In addition, above-mentioned these frit seal portions 40 distance A be such as formed as between the end of core 10 is more than 5mm below 100mm.Under atmospheric pressure carry out frit seal portion formation process.By forming frit seal portion 40 on relative two limits, make core 10 and enclosure 20,21 realize integration, even if the pressurization of compressing mechanism 51 removed, the compressive state of core 10 is also maintained.In frit seal portion formation process, also can form frit seal portion 40 on the limit of more than 3 of enclosure 20,21, to guarantee there is opening portion in a part for the circumference of enclosure 20,21.
Next, the pressurization of compressing mechanism 51 is removed, and the core 10 after integration and enclosure 20,21 are taken out from processing unit (plant) 50.Then, carry out for from core 10 and the dewatered drying process of enclosure 20,21.Drying process can carried out by under the condition (such as, carrying out the heating of two hours at 100 DEG C) of the moisture of core 10 and enclosure 20,21 removing.In addition, the condition of drying process is not limited thereto, as long as can by the condition of the moisture of core 10 and enclosure 20,21 removing.
Next, moisture adsorbent 30 is inserted in the inner space (moisture adsorbent insertion operation) of enclosure 20,21.In addition, be not limited to after drying process, carry out moisture adsorbent and insert operation, also or moisture adsorbent can be carried out before pressurization compression section before drying process and insert operation.
Next, the inner pressure relief of enclosure 20,21 is made to be the vacuum of about 1Pa ~ 3Pa, under this decompression state by heat-sealing etc. in opening portion (such as, limit beyond two limits being formed with frit seal portion 40) form frit seal portion 40, reduced pressure sealing (reduced pressure sealing operation) is carried out to the inside of enclosure 20,21.The frit seal portion 40 formed in the reduced pressure sealing operation distance A that also can be formed as between core 10 is more than 5mm below 100mm.Via above operation, vacuum insulation part 1 can be obtained.
Next, the effect of present embodiment 1 is described.In the vacuum insulation part 1 of present embodiment 1, the core 10 be made up of fiber assembly directly contacts with enclosure 20,21, and 50% compression stress of the core 10 taken out from the inside of enclosure 20,21 is below 5kPa.Therefore, in present embodiment 1, when the manufacture of vacuum insulation part 1, owing to not using heat energy and the material of the thickness for reducing core 10, so the energy-conservation and vacuum insulation part 1 economized on resources can be obtained.
Such as, consider the vacuum insulation part 1 to present embodiment 1, compare with vacuum insulation part core being carried out to the prior art heating extrusion forming.Here, the weight of the core of the vacuum insulation part of both sides is set to 5kg, and the heat distortion temperature for heating extrusion forming is set to 400 DEG C.If the vacuum insulation part of prior art, then consume the heat energy of 2000kJ, in the vacuum insulation part 1 of present embodiment 1, then can save the consumption of the heat energy of this 2000kJ.
In addition, the density of the core 10 of the vacuum insulation part 1 of present embodiment 1 is about 240kg/m
3, on the other hand, owing to creating plastic deformation, therefore the density of the core of the vacuum insulation part of prior art approximately brings up to 246kg/m
3.Its result, in the vacuum insulation part of prior art, in order to maintain the adiabatic thickness identical with the vacuum insulation part 1 of present embodiment 1, can consume glass fibre more more than the core 10 of vacuum insulation part 1.
On the other hand, in the vacuum insulation part 1 of present embodiment 1, the use amount of glass fibre can be reduced compared with the vacuum insulation part of prior art.Such as, in the vacuum insulation part 1 of present embodiment 1, when width be 600mm, length is 1700mm, thickness is 22mm, compared with the vacuum insulation part of prior art, the use amount of the core of about 150g can be reduced.
Therefore, according to the present embodiment 1, the energy-conservation and vacuum insulation part 1 economized on resources can be obtained.
In addition, the vacuum insulation part 1 for present embodiment 1 did not both carry out heating extrusion forming, did not utilize bonding agent to carry out bonding yet.Therefore, in the core 10 taken out, do not produce the thermal deformation of glass fibre, containing the composition beyond glass fibre (not such as yet, the composition of bonding agent), therefore, it is possible to the glass fibre of the vacuum insulation part 1 of finishing using is utilized again as regenerated resources or regrown material.
In addition, the vacuum insulation part 1 of present embodiment 1 does not neither contain bonding agent again, therefore, it is possible to realize the raw-material minimizing of vacuum insulation part 1 containing interior parcel post.
In addition, in the vacuum insulation part 1 of present embodiment 1, if the distance A between the end of above-mentioned core 10 and the frit seal portion 40 of above-mentioned enclosure 20,21 is set to more than 5mm below 100mm, even if then the pressurization of compressing mechanism 51 removed, what also can maintain core 10 subtracts appearanceization state, i.e. compressive state.Therefore, it is possible to economical space saving take care of the vacuum insulation part 1 of (such as, before drying process, before reduced pressure sealing) in manufacturing process, thus Packing Capacity can be reduced temporarily.
In addition, the manufacture method of the vacuum insulation part 1 of present embodiment 1 neither possesses the operation carrying out heating extrusion forming to core 10, does not also possess parcel post in utilizing and, by airtight for core 10 closed operation, does not also possess and utilize bonding agent by operation bonding for core 10.Therefore, according to the present embodiment 1, vacuum insulation part 1 can be manufactured with lower cost-effective.
Embodiment 2.
Insulated cabinet 2 involved by embodiment 2 of the present utility model is described.In present embodiment 2, the vacuum insulation part 1 involved by above-mentioned embodiment 1 is used for insulated cabinet 2, thus the insulated cabinet 2 that manufactures in the energy-conservation and mode economized on resources can be obtained.Fig. 5 is the sectional view of the Sketch of the insulated cabinet 2 illustrated involved by present embodiment 2.In present embodiment 2, the insulated cabinet enumerating refrigerator is that example is described.
As shown in Figure 5, insulated cabinet 2 has interior case 60 and outer container 61.Space matching between interior case 60 and outer container 61 has vacuum insulation part 1.Vacuum insulation part 1 is such as configured to touch with the outside wall surface of interior case 60.Space between interior case 60 and outer container 61 and be partially filled polyester ammonia foam insulation part 62 beyond vacuum insulation part 1.Other parts of insulated cabinet 2 are identical with the insulated cabinet of general refrigerator, therefore omit its diagram and explanation.
In present embodiment 2, owing to using the vacuum insulation part 1 manufactured in the energy-conservation and mode economized on resources, so the insulated cabinet 2 manufactured in the energy-conservation and mode economized on resources can be obtained.In addition, in present embodiment 2, owing to using the vacuum insulation part 1 had compared with polyester ammonia foam insulation part 62 etc. compared with high thermal insulation, thus with only use polyester ammonia foam insulation part as insulation insulated cabinet compared with, the higher insulated cabinet of heat-insulating property 2 can be obtained.Therefore, power consumption can be cut down in the refrigerator possessing insulated cabinet 2.
In addition, in the insulated cabinet 2 of present embodiment 2, vacuum insulation part 1 touches with the outside wall surface of interior case 60, but vacuum insulation part 1 also can touch with the internal face of outer container 61.In addition, vacuum insulation part 1 also can be configured to, and makes its space between interior case 60 and outer container 61 all not touch with interior case 60 and outer container 61 by using spacer etc.
Other embodiments.
The utility model is not limited to above-mentioned embodiment, can carry out various distortion.Such as, in the manufacture method of above-mentioned embodiment 1, under core 10 is processed as the width of needs and the state of length, be configured at processing unit (plant) 50 (compressing mechanism 51), but, to be trimmed to object to the surface state of core 10, also can to compress once core 10 in advance before being configured at processing unit (plant) 50 and make it reach the thickness of about 10% ~ 40%.
In addition, in above-mentioned embodiment 2, enumerated the example of the structure of the insulated cabinet 2 being used for vacuum insulation part 1 to possess the refrigerator of Cooling and Heat Source, but the utility model is not limited thereto.The insulated cabinet that vacuum insulation part 1 can also be used for the thermal insulation cabinet possessing temperature-heat-source, the insulated cabinet (such as, cold insulated cabinet (coolerbox) etc.) not possessing Cooling and Heat Source and temperature-heat-source.
In addition, vacuum insulation part 1 can not only be used as the heat insulating member of insulated cabinet, vacuum insulation part 1 can also be used as the cooling device of air conditioner, Vehicular air-conditioning machine, water heater etc. or the heat insulating member of warm equipment.In addition, vacuum insulation part 1 can not only be used for the casing that insulated cabinet possesses regulation shape like that, also vacuum insulation part 1 can be used for being out of shape the adiabatic bag possessing outer bag and inner bag freely or other thermally insulated containers.
In addition, the respective embodiments described above and variation combination with one another can be implemented.
Claims (7)
1. a vacuum insulation part, it possesses: core, and it is made up of fiber assembly; And enclosure, it is by coated for described core, and the inside of described enclosure is depressurized sealing,
The feature of described vacuum insulation part is,
Described vacuum insulation part is configured to: the compression stress during thickness of the thickness reduction to 50% of the described core under atmospheric pressure taken out the inside from described enclosure is below 5kPa.
2. a vacuum insulation part, it possesses: core, and it is made up of fiber assembly; And enclosure, it is by coated for described core, and the inside of described enclosure is depressurized sealing,
The feature of described vacuum insulation part is,
Described core is to take out from the inside of described enclosure and compression stress when being under atmospheric pressure compressed to the thickness of 50% state that is below 5kPa, coated by described enclosure.
3. vacuum insulation part according to claim 1 and 2, is characterized in that,
Described fiber assembly is made up of glass wool.
4. vacuum insulation part according to claim 1 and 2, is characterized in that,
It is bonding that described fiber assembly is configured to not utilize bonding agent to carry out.
5. vacuum insulation part according to claim 1 and 2, is characterized in that,
Described fiber assembly is configured to not carry out heating extrusion forming.
6. vacuum insulation part according to claim 1 and 2, is characterized in that,
Distance between the end of described core and the frit seal portion of described enclosure is more than 5mm below 100mm.
7. an insulated cabinet, is characterized in that,
Possesses the vacuum insulation part according to any one of claim 1 ~ 6.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014192606A JP6579740B2 (en) | 2014-09-22 | 2014-09-22 | Manufacturing method of vacuum insulation |
| JP2014-192606 | 2014-09-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205027030U true CN205027030U (en) | 2016-02-10 |
Family
ID=55259553
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520732933.XU Withdrawn - After Issue CN205027030U (en) | 2014-09-22 | 2015-09-21 | High vacuum insulation spare and adiabatic case |
| CN201510603059.4A Active CN105444503B (en) | 2014-09-22 | 2015-09-21 | The manufacture method of vacuum insulation part, insulated cabinet and vacuum insulation part |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510603059.4A Active CN105444503B (en) | 2014-09-22 | 2015-09-21 | The manufacture method of vacuum insulation part, insulated cabinet and vacuum insulation part |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP6579740B2 (en) |
| CN (2) | CN205027030U (en) |
| SG (2) | SG10201507696RA (en) |
| TW (1) | TWI599737B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105444503A (en) * | 2014-09-22 | 2016-03-30 | 三菱电机株式会社 | Vacuum insulation part, insulated cabinet and vacuum insulation part manufacturing method |
| CN106247087A (en) * | 2016-08-30 | 2016-12-21 | 苏州维艾普新材料股份有限公司 | A kind of vacuum heat-insulating plate |
| CN111141100A (en) * | 2018-11-06 | 2020-05-12 | 日立环球生活方案株式会社 | Vacuum heat insulation member |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220065385A1 (en) * | 2019-03-08 | 2022-03-03 | Panasonic Intellectual Property Management Co., Ltd. | Heat-insulating sheet and method for manufacturing same |
| JP7374207B2 (en) * | 2019-11-14 | 2023-11-06 | 三菱電機株式会社 | Method for manufacturing a heat insulating member, heat insulating member, cooling equipment using the heat insulating member, and method for manufacturing the cooling equipment |
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| JPS6465390A (en) * | 1987-09-04 | 1989-03-10 | Matsushita Refrigeration | Heat insulator pack |
| JPH09318238A (en) * | 1996-05-27 | 1997-12-12 | Sanyo Electric Co Ltd | Manufacture of vacuum heat insulating material |
| JP2002337256A (en) * | 2001-05-18 | 2002-11-27 | Jamco Corp | Vacuum heat insulation panel and its manufacturing method |
| JP4576196B2 (en) * | 2004-10-12 | 2010-11-04 | 日立アプライアンス株式会社 | refrigerator |
| JP4215701B2 (en) * | 2004-10-12 | 2009-01-28 | 日立アプライアンス株式会社 | refrigerator |
| CN100543353C (en) * | 2004-12-07 | 2009-09-23 | 松下电器产业株式会社 | Vacuumed insulation panel and manufacture method thereof, and use its heat insulating box |
| JP2006177497A (en) * | 2004-12-24 | 2006-07-06 | Mitsubishi Electric Corp | Vacuum thermal insulation material, method of manufacturing the same, and thermal insulation box using the vacuum thermal insulation material |
| JP2006220214A (en) * | 2005-02-10 | 2006-08-24 | Matsushita Electric Ind Co Ltd | Vacuum heat-insulating material |
| KR20070100384A (en) * | 2005-05-23 | 2007-10-10 | 마쯔시다덴기산교 가부시키가이샤 | Vacuum heat insulator and testing method for the glass fiber laminate to be used in the insulator |
| JP2013019475A (en) * | 2011-07-12 | 2013-01-31 | Hitachi Appliances Inc | Insulating container |
| JP6579740B2 (en) * | 2014-09-22 | 2019-09-25 | 三菱電機株式会社 | Manufacturing method of vacuum insulation |
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2014
- 2014-09-22 JP JP2014192606A patent/JP6579740B2/en active Active
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2015
- 2015-09-16 SG SG10201507696RA patent/SG10201507696RA/en unknown
- 2015-09-16 SG SG10201902553WA patent/SG10201902553WA/en unknown
- 2015-09-21 CN CN201520732933.XU patent/CN205027030U/en not_active Withdrawn - After Issue
- 2015-09-21 CN CN201510603059.4A patent/CN105444503B/en active Active
- 2015-09-21 TW TW104131091A patent/TWI599737B/en active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105444503A (en) * | 2014-09-22 | 2016-03-30 | 三菱电机株式会社 | Vacuum insulation part, insulated cabinet and vacuum insulation part manufacturing method |
| CN106247087A (en) * | 2016-08-30 | 2016-12-21 | 苏州维艾普新材料股份有限公司 | A kind of vacuum heat-insulating plate |
| CN111141100A (en) * | 2018-11-06 | 2020-05-12 | 日立环球生活方案株式会社 | Vacuum heat insulation member |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI599737B (en) | 2017-09-21 |
| CN105444503B (en) | 2017-12-29 |
| JP6579740B2 (en) | 2019-09-25 |
| TW201623858A (en) | 2016-07-01 |
| JP2016061435A (en) | 2016-04-25 |
| SG10201902553WA (en) | 2019-04-29 |
| CN105444503A (en) | 2016-03-30 |
| SG10201507696RA (en) | 2016-04-28 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160210 Effective date of abandoning: 20171229 |