CN204114473U - Vacuum heat insulation material and hot box - Google Patents
Vacuum heat insulation material and hot box Download PDFInfo
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- CN204114473U CN204114473U CN201420496654.3U CN201420496654U CN204114473U CN 204114473 U CN204114473 U CN 204114473U CN 201420496654 U CN201420496654 U CN 201420496654U CN 204114473 U CN204114473 U CN 204114473U
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- core
- heat insulation
- vacuum heat
- insulation material
- deposition
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Classifications
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
- B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions
- B32B3/04—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by at least one layer folded at the edge, e.g. over another layer ; characterised by at least one layer enveloping or enclosing a material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
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- 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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/304—Insulating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2509/00—Household appliances
- B32B2509/10—Refrigerators or refrigerating equipment
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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
- F25D2201/00—Insulation
- F25D2201/10—Insulation with respect to heat
- F25D2201/14—Insulation with respect to heat using subatmospheric pressure
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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
- F25D2500/00—Problems to be solved
- F25D2500/02—Geometry problems
Abstract
The purpose of this utility model is to provide can the vacuum heat insulation material that obtains of qurer and hot box.This vacuum heat insulation material, possess: the core (10) be made up of fiber assembly, with the outsourcing material (20 covering core (10), 21), outsourcing material (20, 21) inside is depressurized sealing, and there is the thickness of the thermal-protective material of more than 10mm as a whole, outsourcing material (20, 21) at peripheral portion, there is deposition sealed department (40), at outsourcing material (20, 21) at least at relative two limit places in peripheral portion, deposition sealed department (40) is below 5mm with the distance of core (10), deposition sealed department (40) is fixed along core shape, from outsourcing material (20, 21) when core (10) are taken out in inside, under atmospheric pressure the thickness of core (10) is more than 10 times of the thickness of thermal-protective material.
Description
Technical field
The utility model relates to the manufacture method of vacuum heat insulation material, hot box and vacuum heat insulation material.
Background technique
As the existing vacuum heat insulation material of the thermal-protective material as refrigerator etc., exist and cover with the outsourcing material with gas barrier property the core be made up of the aggregate of glass fibre, and the inner pressure relief of outsourcing material and the material (for example, referring to patent documentation 1) sealed.This vacuum heat insulation material manufactures in the following way, that is: be inserted into by the core being shaped to tabular by adding drop stamping in advance and be shaped to bag-shaped outsourcing material, reduce pressure to the inside of outsourcing material, and carries out hermetically enclosed by thermally welded to opening portion.
In addition, as existing vacuum heat insulation material, there is following material, that is: possess and use organic system tackiness agent by thermal-protective material fixed-type for fibrous material and the laminated film that is laminated by the layer of metal foil, and the material (for example, referring to patent documentation 2) that the edge part of sealing layer press mold and inside are depressurized.
In addition, as existing vacuum heat insulation material, there is following material, that is: the outsourcing material being accommodated with the polymeric core of inorfil and being made up of laminated film in the inner bag with ductility is possessed, this laminated film storage core also to be closed (for example, referring to patent documentation 3) by deposition peripheral portion inner pressure relief.
Patent documentation 1: patent No. 3580315 publication
Patent documentation 2: Japanese Unexamined Patent Publication 9-138058 publication
Patent documentation 3: Japanese Unexamined Patent Publication 2007-9928 publication
Vacuum heat insulation material possesses: the outsourcing material of the core be made up of fiber assembly and covering core, and the inside with outsourcing material is depressurized the structure of sealing.The fiber assembly that core uses, is depressurized the front and back of sealing in the inside of outsourcing material, volume can significantly change.Therefore, when core is inserted in outsourcing material, need to make outsourcing material significantly increase than core in advance.Therefore after being sealed, the unnecessary ear that there is not core in a large number can be remained to the inner pressure relief of outsourcing material at the peripheral portion of vacuum heat insulation material.Owing to remaining this unnecessary ear, the material cost of outsourcing material is caused to increase thus, and when vacuum heat insulation material is disposed in hot box, the folding ear operation of the ear needing bending unnecessary.Therefore there is the problem that cannot obtain vacuum heat insulation material at a low price.
To be depressurized the Volume Changes of the front and back of sealing in order to reduce core in the inside of outsourcing material, to there is following method: as recorded in patent documentation 1, drop stamping added to core and is shaped to the method for tabular in advance; As recorded in patent documentation 2, use the method that the bonding agents such as organic system tackiness agent bond to fiber assembly; And as recorded in patent documentation 3, use interior packaging material material (inner bag) etc. in advance to the method for core reduced pressure sealing.But, when using said method, cause the material cost of the expenditure on power for heating core, bonding agent and interior packaging material material to increase.Therefore exist and cannot obtain the problem of vacuum heat insulation material by qurer.
Model utility content
The utility model made to solve the problem, object be to provide a kind of can the vacuum heat insulation material that obtains of qurer and hot box.
In addition, vacuum heat insulation material involved by the utility model, possess: the core be made up of fiber assembly, with the outsourcing material covering described core, the inside of described outsourcing material is depressurized sealing, and there is the thickness of the thermal-protective material of more than 10mm as a whole, the feature of described vacuum heat insulation material is, described outsourcing material has deposition sealed department at peripheral portion, at least at relative two limit places in the peripheral portion of described outsourcing material, the distance of described deposition sealed department and described core is below 5mm, described deposition sealed department is fixed along described core shape, when taking out described core from the inside of described outsourcing material, under atmospheric pressure the thickness of described core is more than 10 times of the thickness of described thermal-protective material.
Hot box of the present utility model, is characterized in that, possesses above-mentioned vacuum heat insulation material.
According to the utility model, the increase of expenditure on power, material cost can be suppressed, and the width of the ear of the peripheral portion of vacuum heat insulation material can be reduced.Therefore, it is possible to reduce the material cost of outsourcing material, so vacuum heat insulation material can be obtained by qurer.
Accompanying drawing explanation
Fig. 1 is the sectional view of the brief configuration of the vacuum heat insulation material 1 representing mode of execution 1 of the present utility model.
Fig. 2 is the figure of the manufacturing process of the vacuum heat insulation material 1 representing mode of execution 1 of the present utility model.
Fig. 3 is the figure of the manufacturing process of the vacuum heat insulation material 1 representing mode of execution 1 of the present utility model.
Fig. 4 is the figure of the manufacturing process of the vacuum heat insulation material 1 representing mode of execution 1 of the present utility model.
Fig. 5 is the sectional view of the brief configuration of the vacuum heat insulation material 2 representing mode of execution 2 of the present utility model.
Fig. 6 is the sectional view of the brief configuration of the hot box 3 representing mode of execution 3 of the present utility model.
Description of reference numerals: 1,2 ... vacuum heat insulation material; 3 ... hot box; 10 ... core; 20,21 ... outsourcing material; 30 ... moisture adsorbent; 40 ... deposition sealed department; 50 ... processing device; 51 ... compressing mechanism; 52a, 52b ... deposition mechanism; 60 ... interior case; 61 ... outer container; 62 ... polyurethane foam thermal-protective material.
Embodiment
Mode of execution 1.
The vacuum heat insulation material of mode of execution 1 of the present utility model and manufacture method thereof are described.Fig. 1 is the sectional view of the brief configuration of the vacuum heat insulation material 1 representing present embodiment.In addition, in the following accompanying drawing comprising Fig. 1, there is the situation that the relation of the size of each structure member, shape etc. are different from material object.The concrete size etc. of each structure member should judge on the basis with reference to following explanation.
As shown in Figure 1, vacuum heat insulation material 1 possesses: core 10, and it is made up of fiber assembly; Two outsourcing materials 20,21, they have gas barrier property, cover the two sides of core 10; Moisture adsorbent 30, it is inserted into the inner space of outsourcing material 20,21, can adsorbed water assign to suppress core 10 etc. aging.Opening portion seals by the inner space of outsourcing material 20,21 under the state of degree of vacuum being depressurized to about 1 ~ 3Pa, is depressurized sealing thus.The sealing of opening portion is carried out in the following manner: utilize heat-sealing etc. make the peripheral portion deposition of outsourcing material 20,21 and form deposition sealed department 40.Vacuum heat insulation material 1 has the shape of roughly rectangular flat plate shape as a whole.
Outsourcing material 20,21 is outsourcing materials that existing vacuum heat insulation material uses, and is the laminated film forming multi-ply construction.This multi-ply construction such as has the structure being laminated with polyethylene layer, aluminium-vapour deposition layer, PETG layer and outermost extension nylon layer from inner side (core 10 side) in order.The structure of outsourcing material 20,21 is not limited to said structure, also can contain aluminium oxide evaporation layer, ethylene-propylene base alcohol layer, polypropylene layer.In addition, as long as outsourcing material 20,21 has the material of gas barrier property, especially structure is not limited.
Moisture adsorbent 30 is such as made up of the calcium oxide (CaO) etc. inserting the good bag of vent ability.Moisture adsorbent 30 is not just confined to CaO, and zeolite etc. also can be used to have the material of water adsorption.
Core 10 has the structure being laminated with the fiber assemblies such as glass wool.In core 10 vacuum heat insulation material 1 in the completed, under atmospheric pressure there is the thickness of more than 10mm (such as, below 50mm).That is, vacuum heat insulation material 1 under atmospheric pressure has the thickness of more than 10mm as a whole.Supposing to take out core 10 from the inside of outsourcing material 20,21, under atmospheric pressure the thickness of core 10 becomes more than 10 times (such as, less than 20 times) of the thickness of vacuum heat insulation material 1.Usually, for fiber assembly, if glass wool is then manufactured by centrifuge method, if resin fibre is then manufactured by spun-bond process, but the manufacture method of fiber assembly is not particularly limited to.In the present embodiment, the fiber assembly forming core 10 is not directly covered by outsourcing material 20 via interior packaging material material such as inner bags.That is, in vacuum heat insulation material 1, the fiber assembly forming core 10 directly contacts with the inner surface of outsourcing material 20.In addition, core 10 does not comprise the bonding agent bondd to viscose fibre aggregate.
Deposition sealed department 40 is formed at least three limits (such as, four limits) in the peripheral portion (ear) of outsourcing material 20,21.The complete cycle that deposition sealed department 40 spreads all over the peripheral portion of outsourcing material 20,21 is formed seamlessly.At least at relative two limit places in the peripheral portion of outsourcing material 20,21, deposition sealed department 40 is below 5mm (such as, more than 1mm) with the distance A of core 10.Deposition sealed department 40 is fixed along the shape of core 10.
Next, the manufacture method of the vacuum heat insulation material of present embodiment is described.Fig. 2 ~ Fig. 4 is the figure of the manufacturing process representing vacuum heat insulation material 1.In addition, Fig. 2 ~ Fig. 4 also illustrates the structure of the processing device 50 used in manufacturing process in the lump.As shown in Figure 2 to 4, processing device 50 has compressing mechanism 51 and deposition mechanism 52a, 52b.Compressing mechanism 51 is the mechanisms of compression of pressurizeing integratedly to core 10 and the outsourcing material 20,21 that covers core 10.Deposition mechanism 52a, 52b be core 10 and outsourcing material 20,21 to be pressurizeed by compressing mechanism 51 compression state under, two limits place relative in the peripheral portion of outsourcing material 20,21 forms the mechanism of deposition sealed department 40.Deposition mechanism 52a, 52b are configured in both sides across compressing mechanism 51.In addition, under the state that deposition mechanism 52a, 52b are compressed by compressing mechanism 51 at core 10 and outsourcing material 20,21, in order to deposition sealed department 40 can be formed close to core 10, and arrange close to compressing mechanism 51.Such as, deposition mechanism 52a, 52b can form the deposition sealed department 40 that the distance A between deposition sealed department 40 and core 10 is below 5mm.
In the manufacturing process of vacuum heat insulation material 1, first, as shown in Figure 2, core 10 is processed as the width needed for vacuum heat insulation material 1 and length, and is configured at processing device 50 (compressing mechanism 51) under the state on two sides (upper surface and lower surface) being covered core 10 by two outsourcing materials 20,21.This operation is carried out under atmospheric pressure environment.The thickness (or thickness of core 10) of the thickness T1 of core 10 now and the vacuum heat insulation material 1 after completing is in a ratio of more than 10 times.
Next, as shown in Figure 3, compressing mechanism 51 is utilized from two outer surfaces of outsourcing material 20,21 to core 10 and outsourcing material 20,21 mechanical type pressurization compression (pressurization compression section) integratedly.Pressurization compression section carries out under atmospheric pressure environment.Pressure during compression is preferably equivalent to atmospheric more than 0.10MPa, is more preferably more than 0.17MPa.The thickness T2 of the core 10 of compressive state is less than 1/10 (such as, more than 1/20) of the thickness T1 of core 10 before being in the compression under barometric pressure.In addition, the integral thickness of the core 10 under compressive state and outsourcing material 20,21 with complete after the thickness of vacuum heat insulation material 1 roughly the same.
Next, as shown in Figure 4, core 10 and outsourcing material 20,21 to be pressurizeed integratedly by compressing mechanism 51 compression compressive state under, utilize the limit of deposition mechanism 52a in the peripheral portion of outsourcing material 20,21 to form deposition sealed department 40 (deposition sealed department formation process).In addition, in this compressed state, a limit of deposition mechanism 52b opposite side relative with an above-mentioned limit in the peripheral portion of outsourcing material 20,21 is utilized to form deposition sealed department 40.Above-mentioned deposition sealed department 40 also can be formed simultaneously.In addition, above-mentioned deposition sealed department 40 is such as all formed as the distance A of itself and core 10 is below 5mm (such as, more than 1mm).Deposition sealed department formation process is carried out under atmospheric pressure environment.By forming deposition sealed departments 40 on relative two limits thus by core 10 and outsourcing material 20,21 integration, even if thus the pressurization removing compressing mechanism 51 also can maintain the compressive state of core 10.In deposition sealed department formation process, as long as guarantee there is opening portion to a part for the peripheral portion of outsourcing material 20,21, deposition sealed department 40 can be formed more than three limits of outsourcing material 20,21.
Next, remove the pressurization that compressing mechanism 51 carries out, the core 10 after integration and outsourcing material 20,21 are taken out from processing device 50.Then, carry out for from core 10 and the dewatered drying process of outsourcing material 20,21.Drying process carries out under the condition (such as, with 100 DEG C of heating 2 hours) of moisture that can remove core 10 and outsourcing material 20,21.In addition, the condition of drying process is not limited to this, as long as can remove the condition of the moisture of core 10 and outsourcing material 20,21.
Next, moisture adsorbent 30 is inserted the inner space (moisture adsorbent insertion operation) of outsourcing material 20,21.In addition, moisture adsorbent insertion operation is not limited to carries out after drying process, also can carry out before drying process or before pressurization compression section.
Next, by the degree of vacuum of inner pressure relief to 1 ~ about the 3Pa of outsourcing material 20,21, waited at opening portion (such as by heat-sealing under this decompression state, limit beyond two limits being formed with deposition sealed department 40) form deposition sealed department 40, and reduced pressure sealing (reduced pressure sealing operation) is carried out to the inside of outsourcing material 20,21.The distance that the deposition sealed department 40 formed in reduced pressure sealing operation is also formed as itself and core 10 is below 5mm.Thermal-protective material 1 is obtained through above operation.
Next, the effect of present embodiment is described.In the manufacture method of present embodiment, before the inner pressure relief to outsourcing material 20,21, utilize external force by core 10 and outsourcing material 20,21 boil down to one, and the thickness becoming core 10 is the compressive state of less than 1/10 before compression, in this compressed state, in the peripheral portion of outsourcing material 20,21, at least deposition sealed department 40 is formed with at relative two limit places.Thus, the distance A of deposition sealed department 40 and core 10 at least can be shortened in the peripheral portion of outsourcing material 20,21 on relative two limits.Such as, distance A can be below 5mm.Thus in the peripheral portion of vacuum heat insulation material 1, the width of the ear that there is not core 10 can be reduced, so the material cost of outsourcing material 20,21 can be reduced.In addition, due to the width of ear can be reduced, so there is the situation can omitting folding ear operation.Therefore according to the present embodiment, vacuum heat insulation material 1 can be obtained by qurer.
The vacuum heat insulation material 1 of consideration present embodiment is comparing of the general vacuum heat insulation material of about 20mm with deposition sealed department 40 and the distance of core 10.Vacuum heat insulation material 1 according to the present embodiment, at least at relative two limit places in the peripheral portion of outsourcing material 20,21, can make deposition sealed department 40 be such as below 5mm with the distance A of core 10.Thus, the width of the ear that there is not core 10 can be reduced compared with general vacuum heat insulation material, so the use amount of outsourcing material 20,21 can be reduced, thus the material cost of outsourcing material 20,21 can be reduced.Therefore according to the present embodiment, vacuum heat insulation material 1 can be obtained by qurer.
In addition, according to the present embodiment, at least can shorten the distance A of deposition sealed department 40 and core 10 at relative two limit places (such as, distance A can be made to be below 5mm), so utilize outsourcing material 20,21 and deposition sealed department 40, core 10 can be suppressed because of restoring force for the effect of expanding.Therefore in the fabrication stage, can make the integral thickness of the core 10 of (reduce pressure and seal before) after taking out from processing device 50 and outsourcing material 20,21, with complete after the thickness of vacuum heat insulation material 1 of (after reduced pressure sealing) roughly consistent.Thus, even if do not adopt with the following method, namely drop stamping is added to core and be shaped to the method for tabular in advance, carry out the method for viscose fibre aggregate with bonding agent, use in packaging material material etc. in advance core is carried out to the method etc. of reduced pressure sealing, also can reduce in the Volume Changes of the inside of outsourcing material 20,21 being carried out to the core 10 before and after reduced pressure sealing.Therefore, it is possible to suppress the increase of material cost for heating the expenditure on power of core, bonding agent, interior packaging material material.Thus according to the present embodiment, vacuum heat insulation material 1 can be obtained by qurer.
Mode of execution 2.
The vacuum heat insulation material of mode of execution 2 of the present utility model and manufacture method thereof are described.Fig. 5 is the sectional view of the brief configuration of the vacuum heat insulation material 2 representing present embodiment.In addition, identical reference character is marked to the constituting component with the function identical with mode of execution 1 and effect, and the description thereof will be omitted.
The vacuum heat insulation material 2 of present embodiment has feature in following, that is: deposition sealed department 40 (such as, be formed at whole deposition sealed department 40 on four limits of the peripheral portion of outsourcing material 20,21) the width B on a limit be more than 50mm (such as, below 100mm).That is, in the present embodiment, in the deposition sealed department formation process of the manufacturing process of vacuum heat insulation material 2 or reduced pressure sealing operation, the width B of deposition sealed department 40 is made to be more than 50mm.The structure of other parts of vacuum heat insulation material 2 is identical with the vacuum heat insulation material 1 of above-mentioned mode of execution 1.
Fiber length as the general fiber assembly of core 10 use is about 20mm.In the vacuum heat insulation material 2 of present embodiment, the width B of deposition sealed department 40 is more than 50mm, the width B of deposition sealed department 40 can be made thus to be fully greater than the fiber of core 10 long.Therefore, when using deposition mechanism 52b etc. to form deposition sealed department 40, even if suppose the fiber of core 10 to embed deposition sealed department 40, the situation producing vacuum leak from the embedded location of fiber can also be prevented.Therefore, according to the present embodiment, except can obtaining the effect identical with mode of execution 1, the higher vacuum heat insulation material of reliability 2 can also be obtained.
Mode of execution 3.
The hot box of mode of execution 3 of the present utility model is described.In above-mentioned mode of execution 1 and 2, vacuum heat insulation material and manufacture method thereof to be illustrated, but by the vacuum heat insulation material 1 or 2 of above-mentioned mode of execution 1 or 2 is used for hot box, thus can to obtain at a low price and the high hot box of heat-shielding performance.Fig. 6 is the sectional view of the brief configuration of the hot box 3 representing present embodiment.In the present embodiment, be described for the hot box of refrigerator.
As shown in Figure 6, hot box 3 has interior case 60 and outer container 61.Vacuum heat insulation material 1 (or vacuum heat insulation material 2) is configured with in space between interior case 60 and outer container 61.Vacuum heat insulation material 1 is such as close to the outer wall being configured at interior case 60.In space between interior case 60 and outer container 61, beyond vacuum heat insulation material 1, be partially filled polyurethane foam thermal-protective material 62.Other parts of hot box 3 are identical with the hot box of general refrigerator, so omit diagram and explanation.
In the present embodiment, use can qurer obtain vacuum heat insulation material 1, therefore, it is possible to qurer obtain hot box 3.In addition, in the present embodiment, use the vacuum heat insulation material 1 compared with polyurethane foam thermal-protective material 62 etc. with higher heat-shielding performance, so with only use the hot box of polyurethane foam thermal-protective material as thermal-protective material compared with, the high hot box of heat-shielding performance 3 can be obtained.Therefore, in the refrigerator possessing hot box 3, power consumption can be reduced.
In addition, in the hot box 3 of present embodiment, vacuum heat insulation material 1 is close to the outer wall of interior case 60, but vacuum heat insulation material 1 also can be close to the internal face of outer container 61.In addition, vacuum heat insulation material 1 also can be configured in the space between interior case 60 and outer container 61 by using spacer etc. in the mode that interior case 60 and outer container 61 are not all close to.
Other mode of executions.
The utility model is not limited to above-mentioned mode of execution, and industry can carry out various distortion.
Such as, in above-mentioned mode of execution 3, to use the structure of vacuum heat insulation material 1,2 in the hot box 3 of refrigerator possessing cold & heat source, but the utility model is not limited to this.Vacuum heat insulation material 1,2 also may be used for the hot box of the heat room possessing temperature-heat-source, does not possess the hot box (such as, cooler bin etc.) of cold & heat source and temperature-heat-source.
In addition, vacuum heat insulation material 1,2 not only can use as hot box, can also use as the heat insulating member of the cold and hot equipment such as air conditioner, Vehicular air-conditioning machine, water heater or warm equipment.In addition, vacuum heat insulation material 1,2 not only may be used for the casing of the shape possessing regulation as hot box, and also may be used for having can the outer bag of free deformation and the insulated bag of inner bag or other heat-insulated container.
In addition, the respective embodiments described above, variation can combination with one another be implemented.
Claims (5)
1. a vacuum heat insulation material, possess: the core be made up of fiber assembly, with the outsourcing material covering described core, the inside of described outsourcing material is depressurized sealing, and there is the thickness of the thermal-protective material of more than 10mm as a whole, the feature of described vacuum heat insulation material is, described outsourcing material has deposition sealed department at peripheral portion, at least at relative two limit places in the peripheral portion of described outsourcing material, the distance of described deposition sealed department and described core is below 5mm, described deposition sealed department is fixed along described core shape, when taking out described core from the inside of described outsourcing material, under atmospheric pressure the thickness of described core is more than 10 times of the thickness of described thermal-protective material.
2. vacuum heat insulation material according to claim 1, is characterized in that, described fiber assembly is glass wool.
3. vacuum heat insulation material according to claim 1 and 2, is characterized in that, described core does not comprise the bonding agent bondd to described fiber assembly.
4. vacuum heat insulation material according to claim 1 and 2, is characterized in that, the width of described deposition sealed department is more than 50mm.
5. a hot box, is characterized in that, possesses the vacuum heat insulation material according to any one of Claims 1 to 4.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013184804A JP6132715B2 (en) | 2013-09-06 | 2013-09-06 | Vacuum insulation material manufacturing method and insulation box |
| JP2013-184804 | 2013-09-06 | ||
| PCT/JP2014/070401 WO2015033717A1 (en) | 2013-09-06 | 2014-08-01 | Vacuum insulation material, insulated box, and method for producing vacuum insulation material |
| JPPCT/JP2014/070401 | 2014-08-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204114473U true CN204114473U (en) | 2015-01-21 |
Family
ID=52628202
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420496654.3U Active CN204114473U (en) | 2013-09-06 | 2014-08-29 | Vacuum heat insulation material and hot box |
| CN201410436514.1A Active CN104455935B (en) | 2013-09-06 | 2014-08-29 | The manufacture method of vacuum heat insulation material, hot box and vacuum heat insulation material |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410436514.1A Active CN104455935B (en) | 2013-09-06 | 2014-08-29 | The manufacture method of vacuum heat insulation material, hot box and vacuum heat insulation material |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JP6132715B2 (en) |
| KR (1) | KR20160020535A (en) |
| CN (2) | CN204114473U (en) |
| AU (1) | AU2014316348B2 (en) |
| HK (1) | HK1207146A1 (en) |
| SG (1) | SG11201510107QA (en) |
| TW (1) | TWI607883B (en) |
| WO (1) | WO2015033717A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106482437A (en) * | 2015-08-26 | 2017-03-08 | 三菱电机株式会社 | Refrigerator |
| CN107023735A (en) * | 2016-02-01 | 2017-08-08 | 株式会社 Kcc | The manufacture method and manufacture device of vacuum heat insulation materials |
| CN110892187A (en) * | 2017-07-25 | 2020-03-17 | 三菱电机株式会社 | Vacuum heat insulator, heat insulating box, and method for manufacturing vacuum heat insulator |
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| KR20170047955A (en) * | 2015-10-26 | 2017-05-08 | 삼성전자주식회사 | Vacuum heat insulating material, the method of manufacturing the same and refrigerator including the same |
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| JPH09138058A (en) * | 1995-11-14 | 1997-05-27 | Sanyo Electric Co Ltd | Vacuum heat insulating material |
| JP2005220945A (en) * | 2004-02-03 | 2005-08-18 | Mitsubishi Fuso Truck & Bus Corp | Belt tension regulating device of engine |
| JP3580315B1 (en) * | 2004-02-04 | 2004-10-20 | 松下電器産業株式会社 | Vacuum heat insulating material and method for manufacturing the same, heat insulating / cooling device equipped with the vacuum heat insulating material, and heat insulating board |
| JP4215701B2 (en) * | 2004-10-12 | 2009-01-28 | 日立アプライアンス株式会社 | refrigerator |
| 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 |
| JP2007009928A (en) * | 2005-06-28 | 2007-01-18 | Hitachi Appliances Inc | Vacuum heat insulating material, its manufacturing method, and refrigerator |
| JP2007092776A (en) * | 2005-09-27 | 2007-04-12 | Toshiba Home Technology Corp | Heat insulating material and its manufacturing method |
| KR20070054040A (en) * | 2005-11-22 | 2007-05-28 | 엘지전자 주식회사 | Vacuum isolation panel and isolation structure applying same |
| JP4861715B2 (en) * | 2006-02-06 | 2012-01-25 | 日立アプライアンス株式会社 | Manufacturing method of vacuum insulation |
| JP4774320B2 (en) * | 2006-03-30 | 2011-09-14 | 日立アプライアンス株式会社 | Vacuum heat insulating material and manufacturing method thereof |
| JP2008249003A (en) * | 2007-03-30 | 2008-10-16 | Hitachi Appliances Inc | Vacuum insulation panel and appliance provided with it |
| CN102401216B (en) * | 2010-09-14 | 2014-05-14 | 日立空调·家用电器株式会社 | Vacuum insulating material and fridge using vacuum insulating material |
| US10032210B2 (en) * | 2011-02-08 | 2018-07-24 | Cfph, Llc | Apparatus, article of manufacture and methods for purchasing arbitrage |
| DE102013104712A1 (en) * | 2013-05-07 | 2014-11-13 | Saint-Gobain Isover | Method for producing vacuum insulation panels |
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- 2014-08-01 WO PCT/JP2014/070401 patent/WO2015033717A1/en active Application Filing
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106482437A (en) * | 2015-08-26 | 2017-03-08 | 三菱电机株式会社 | Refrigerator |
| CN106482437B (en) * | 2015-08-26 | 2019-02-15 | 三菱电机株式会社 | Refrigerator |
| CN107023735A (en) * | 2016-02-01 | 2017-08-08 | 株式会社 Kcc | The manufacture method and manufacture device of vacuum heat insulation materials |
| CN107023735B (en) * | 2016-02-01 | 2019-05-31 | 株式会社 Kcc | The manufacturing method and manufacturing device of vacuum heat insulation materials |
| CN110892187A (en) * | 2017-07-25 | 2020-03-17 | 三菱电机株式会社 | Vacuum heat insulator, heat insulating box, and method for manufacturing vacuum heat insulator |
| CN110892187B (en) * | 2017-07-25 | 2021-08-27 | 三菱电机株式会社 | Vacuum heat insulator, heat insulating box, and method for manufacturing vacuum heat insulator |
| CN111503962A (en) * | 2019-01-31 | 2020-08-07 | 东芝生活电器株式会社 | Refrigerator and vacuum heat insulation plate |
| CN111503962B (en) * | 2019-01-31 | 2022-02-11 | 东芝生活电器株式会社 | Refrigerator and vacuum heat insulation plate |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015033717A1 (en) | 2015-03-12 |
| JP6132715B2 (en) | 2017-05-24 |
| JP2015052337A (en) | 2015-03-19 |
| AU2014316348B2 (en) | 2016-12-01 |
| CN104455935B (en) | 2016-10-05 |
| SG11201510107QA (en) | 2016-04-28 |
| KR20160020535A (en) | 2016-02-23 |
| TWI607883B (en) | 2017-12-11 |
| TW201524784A (en) | 2015-07-01 |
| CN104455935A (en) | 2015-03-25 |
| AU2014316348A1 (en) | 2016-01-07 |
| HK1207146A1 (en) | 2016-01-22 |
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