CN206255428U - A kind of thermal insulation box body of demountable structure - Google Patents
A kind of thermal insulation box body of demountable structure Download PDFInfo
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- CN206255428U CN206255428U CN201621039260.0U CN201621039260U CN206255428U CN 206255428 U CN206255428 U CN 206255428U CN 201621039260 U CN201621039260 U CN 201621039260U CN 206255428 U CN206255428 U CN 206255428U
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Abstract
The utility model provides a kind of thermal insulation box body of demountable structure, the casing includes the first heat-insulation layer, vacuum insulation flaggy, the second heat-insulation layer, first heat-insulation layer, vacuum insulation flaggy and the second heat-insulation layer are outwards set from box house, first heat-insulation layer and the second heat-insulation layer are fitted together by dismountable structure, and described vacuum heat-insulating plate is arranged between the first heat-insulation layer and the second heat-insulation layer.The utility model not only reduces the production cost of adiabatic heat-insulation case, simplifies the production process of adiabatic heat-insulation case, greatly improve the heat-insulating property of adiabatic heat-insulation case, more can effectively prevent the incubator caused by vacuum heat-insulating plate cracky from failing, solving the problems, such as the vacuum heat-insulating plate of damage cannot change because being coated in interlayer.
Description
Technical field
The utility model belongs to cold chain cool-bag field, refers in particular to a kind of for food refrigerated and dispatching vehicle-mounted insulation
Case.
Background technology
The fresh transport of food and storage are the problems that family is commonly encountered when tourism or open air are had a dinner party.At present, on the market
Common Domestic thermal-insulating case is made of foamed plastics or plastic-aluminum combined golden material mostly, inside there is insulating foam layer, is taken up room
Greatly, heat insulation effect is poor, and soaking time is short.Also there are some incubators for using vacuum heat-insulating plate as heat-insulation layer at present, but because of it
Cracky, so outside will typically do protective layer, the general application method of current vacuum heat-insulating plate is it with polyurethane foam
Wrap up entirely, form an overall structure, once evacuated panel gas leakage, whole incubator then scraps.The utility model is provided
A kind of new and effective incubator rational in infrastructure, high insulating effect, can be adapted to different stored under refrigeration times and different storage temperature
Degree is required.Low cost, production process are simple, convenient disassembly, replaceable internal rapid wear vacuum heat-insulating plate, with overlength insulation, can
Meet remote dispatching demand.
The content of the invention
The technical problems to be solved in the utility model is aimed at the not enough problem of current incubator performance, there is provided Yi Zhongwei
Repair conveniently, the incubator that receiving space is big and heat insulating ability is excellent.
The technical scheme that the utility model is taken is as follows：A kind of incubator, including casing of the one side with opening；The case
Body includes the first heat-insulation layer, vacuum insulation flaggy, the second heat-insulation layer, and first heat-insulation layer, vacuum insulation flaggy and second protect
Warm layer is outwards set from box house, and the first heat-insulation layer and the second heat-insulation layer are fitted together by dismountable structure, described
Vacuum heat-insulating plate be arranged between the first heat-insulation layer and the second heat-insulation layer.
Preferably, dismountable structure is convex portion and recess structure.
Preferably, on the first heat-insulation layer set convex portion or recess, set on the second heat-insulation layer with the convex portion or
Recess or convex portion that recess is engaged.
Preferably, the casing includes inner bag, the inner bag is connected to the first insulation by second dismountable structure
On layer.
Preferably, second dismountable structure is convex portion and recess structure.
Preferably, setting convex portion or recess on the first heat-insulation layer, set on inner bag and the convex portion or recess phase
The recess of cooperation or convex portion.
Preferably, described convex portion and recess are arranged on the top of casing.
Preferably, first heat-insulation layer includes the first vertical portion, horizontal part and the second vertical portion, wherein the second insulation
Layer is inserted into the space between the first vertical portion and the second vertical portion.
Preferably, the first level portion that first heat-insulation layer extends from the upper level of the first vertical portion, Ran Houcong
The 3rd vertical portion that first level portion end upwardly extends, the second horizontal part for then being upwardly extended from the 3rd vertical portion end,
Then the second vertical portion for being extended downwardly from the second horizontal part end, the second described heat-insulation layer includes and the 3rd vertical portion of insertion
With the vertical portion between the second vertical portion and the horizontal part against first level portion.
Preferably, setting gluing, buckle or screw between the convex portion and recess.
The beneficial effects of the utility model are：
1）The utility model not only reduces the production cost of adiabatic heat-insulation case, simplifies the making work of adiabatic heat-insulation case
Sequence, greatly improves the heat-insulating property of adiabatic heat-insulation case, more can effectively prevent the insulation caused by vacuum heat-insulating plate cracky
Case fails, and solving the problems, such as the vacuum heat-insulating plate of damage cannot change because being coated in interlayer.
2）The utility model is studied heat insulation effect caused by the thermal conductivity factor Changing Pattern of heat-insulation layer, so as to grind
Study carefully the rule of the layer of polyurethane thermal conductivity factor change for optimal, improve the heat insulation effect of incubator.
3）Thickness and thermal conductivity factor for heat-insulation layer of the present utility model and vacuum heat-insulating plate have carried out novelty
Research, so as to draw the rule relation of optimal layer of polyurethane, vacuum insulation plate thickness and thermal conductivity factor, reaches saving material
Material, improves heat insulation effect.
Brief description of the drawings
Fig. 1 is box-section structural representation of the present utility model.
Fig. 2 is lid cross-sectional view of the present utility model.
Wherein reference is as follows：
11 inner liners；12 common heat-insulation layers with groove；13 vacuum insulation flaggies；The 14 common insulations with tongue
Layer；15 buckles；16 tongue and grooves；17 liner draw-in grooves；21 inner liners；The 22 common heat-insulation layers with tongue and groove；23 vacuum are exhausted
Hot plate layer；The 24 common heat-insulation layers with tongue；25 buckles；26 insulation screws；27 tongue and grooves；121 first vertical portions；122
First level portion；123 the 3rd vertical portions；124 second horizontal parts；125 second vertical portions.
Specific embodiment
A kind of incubator, including casing of the one side with opening, as shown in Figure 1；The casing include the first heat-insulation layer 12,
Vacuum insulation flaggy 13, the second heat-insulation layer 14, first heat-insulation layer 12, the heat-insulation layer 14 of vacuum insulation flaggy 13 and second are from case
Internal portion is outwards set, and the first heat-insulation layer 12 and the second heat-insulation layer 14 are fitted together by dismountable structure 15, described
Vacuum heat-insulating plate 13 is arranged between the first heat-insulation layer 12 and the second heat-insulation layer 14.
Preferably, dismountable structure is convex portion or recess structure, as shown in Figure 1.
Preferably, setting convex portion or recess on the first heat-insulation layer 12, set convex with described on the second heat-insulation layer 14
Recess or convex portion that portion or recess are engaged.As shown in figure 1, setting recess on the first heat-insulation layer 12, set on the second heat-insulation layer 14
Put convex portion.
Preferably, the casing includes inner bag 11, the inner bag 11 is connected to the by second dismountable structure 17
On one heat-insulation layer 12.
Preferably, second dismountable structure 17 is convex portion or recess structure.
Preferably, setting convex portion or recess on the first heat-insulation layer 12, set on inner bag 11 and the convex portion or recessed
Recess or convex portion that portion is engaged.
Preferably, described convex portion and recess are arranged on the top of casing.
Preferably, first heat-insulation layer 12 includes the first vertical portion 121, horizontal part and the second vertical portion 125, wherein
Second heat-insulation layer 14 is inserted into the space between the first vertical portion 121 and the second vertical portion 125.
Preferably, the first level portion that first heat-insulation layer 12 extends from the upper level of the first vertical portion 121
122, the 3rd vertical portion 123 for then being upwardly extended from the end of first level portion 122, then from the end of the 3rd vertical portion 123 to
Second horizontal part 124 of upper extension, the second vertical portion 125 for then being extended downwardly from the end of the second horizontal part 124, described
Two heat-insulation layers 14 are included with the vertical portion between the 3rd vertical portion 123 of insertion and the second vertical portion 125 and against first level portion
122 horizontal part.
Preferably, setting gluing, buckle or screw between the convex portion and recess.For example, as shown in Figure 1 first protects
Buckle is set between the convex portion and recess of warm layer and the second heat-insulation layer.Glue can also be set between inner bag and the first heat-insulation layer 12
Viscous, buckle or screw.
Preferably, the inner bag is inner liner, it is flexible structure.
Preferably, from vacuum heat-insulating plate 13 to the direction of shell, the second described heat-insulation layer 14 is sandwich construction, described
Layer adjacent in sandwich construction is interconnected, along from the outside shell side of vacuum heat-insulating plate to by every layer of the second heat-insulation layer 14
Thermal conductivity factor λ is set to the function apart from x apart from vacuum heat-insulating plate, λ=f（x）, then f'（x）>0, wherein f'（x）It is f（x）'s
First order derivative.
Preferably, f''（x）>0, f''（x）It is f（x）Second derivative.
The utility model has carried out novelty for heat insulation effect caused by the thermal conductivity factor Changing Pattern of the second heat-insulation layer
Research, so as to work out the rule of the above-mentioned optimal thermal conductivity factor of the second heat-insulation layer 14 change, improve the insulation of incubator
Effect.It is found by experiment that, is set by the regularity of the above-mentioned thermal conductivity factor of the second heat-insulation layer 14,10-13% can be improved
The heat insulation effect of left and right.
In actual applications, the thickness of heat-insulation layer can not be too thick, although heat insulation effect can get well if too thick, can take
Substantial amounts of inner space, and find under study for action, when insulation layer thickness increases to a certain degree, although continue to increase
Thickness can also improve heat insulation effect, but the heat insulation effect for improving is not it is obvious that the increase of thickness is also resulted in into simultaneously
This rising.Additionally, heat-insulation layer can not be too thin, it is too thin if heat insulation effect can be caused very poor, and find under study for action, one
Under fixed depth information, with the reduction of the thickness of heat-insulation layer, heat insulation effect declines clearly, therefore the utility model exists
On the basis of substantial amounts of research, for the utility model, the relation between optimal insulation layer thickness and thermal conductivity factor is have found.
Preferably, the thickness of heat-insulation layer is S1, the thermal conductivity factor of heat-insulation layer is λ 1, and the thickness of vacuum heat-insulating plate is S2,
The thermal conductivity factor of vacuum heat-insulating plate is λ 2, then meet following relation：
S2/S1=a*exp (b* (λ 1 of 10* λ 2/)), wherein exp is the exponential function with the truth of a matter as Euler's numbers e, and a, b are
Coefficient, 0.015<a<0.016,1.8<b<1.9；
0.05<S2/S1<3.75；
0.06<λ2/λ1<0.3；
5mm<=S2<=30mm；
8mm<=S1<=80mm。
Wherein S1 is the first heat-insulation layer and the second insulation layer thickness sum, and λ 1 is the flat of the first heat-insulation layer and the second heat-insulation layer
Equal thermal conductivity factor.
Described λ 2 is the mean coefficient of heat conductivity of vacuum heat-insulating plate.
Preferably, the first heat-insulation layer and the second heat-insulation layer are polyurethane material.
Further preferably, vacuum insulation plate thickness is 5 ~ 20mm, and the thickness S1 of heat-insulation layer is 20 ~ 35mm.
Preferably, vacuum heat-insulating plate, core is powdered nanoparticles particle or glass fibre, thermal conductivity factor 0.0015-
0.0060W/(m·K)。
In above-mentioned relation, can both ensure optimal heat insulation effect, the insulation thickness of minimum is can guarantee that again, save into
This.
Preferably, as shown in Fig. 2 the case lid includes the first heat-insulation layer 22, vacuum insulation flaggy 23, the second heat-insulation layer
24, first heat-insulation layer 21, the heat-insulation layer 23 of vacuum insulation flaggy 22 and second set up from case lid bottom, the first heat-insulation layer
22 and the dismountable structure of the second heat-insulation layer 24 fit together, described vacuum heat-insulating plate 23 is arranged on the He of the first heat-insulation layer 22
Between second heat-insulation layer 24.
Preferably, dismountable structure is convex portion and recess structure.
Preferably, setting convex portion or recess on the first heat-insulation layer 22, set convex with described on the second heat-insulation layer 24
Recess or convex portion that portion or recess are engaged.
Preferably, described convex portion and recess are arranged on the edge of lid.
Preferably, the heat-insulation layer 24 of first heat-insulation layer 22 or second includes the first vertical portion and the second vertical portion, its
In the second heat-insulation layer or the first heat-insulation layer be inserted into the space between the first vertical portion and the second vertical portion.
Preferably, the case lid includes inner liner 21, the inner liner 21 is connected to by second dismountable structure
On first heat-insulation layer 22.
Preferably, second dismountable structure is convex portion and recess structure.
Gluing, buckle or screw are set between the convex portion and recess.For example, as shown in Figure 2 between convex portion and recess
Buckle is set.
Vacuum heat-insulating plate is bonded it with layer of polyurethane inner bag by adhesive.
Preferably, hard polyurethane foam uses double-component rigid foam combination material, the use of proportioning is 1：1, use foaming machine
Passed through material hole 23 to be injected into the space of inner bag and shell, under the conditions of 25 DEG C of material temperatures, rise time 25s, froth appearance
Density 35g/L, thermal conductivity factor 0.020-0.025 W/ (mK).
Vacuum heat-insulating plate 13 is directly inlayed or by way of point is viscous in the inside groove loaded on outer common heat-insulation layer, vacuum is exhausted
The thickness of hot plate is 5 ~ 30mm, and core uses glass mat, and getter is alloy degasser, and Obstruct membrane is plated for multilayer high-barrier
Aluminium film.Shell insulation material uses graphite modified polystyrene foam.Interior common heat-insulation layer is assembled with outer common heat-insulation layer
Come, be combined by tongue and groove 16 and buckle 15, it is ensured that be tightly combined.Buckle can be used metal, rubber, silica gel, plastics etc.
Material.Preferred plastic buckle in the present embodiment.Stainless steel inner lining is filled and lower box inner side by liner draw-in groove 17.Equally, will
During vacuum heat-insulating plate 23 is loaded on the groove of common heat-insulation layer in case lid, directly inlay or with double faced adhesive tape, adhesive by point glue come
It is fixed；Case lid external thermal insulation housing 24 is matched somebody with somebody by concaveconvex structure 27 with inside holding housing with luggage is snapped into, it is ensured that be tightly combined.
Buckle can be used the materials such as metal, rubber, silica gel, plastics.Preferred plastic buckle in the present embodiment.Then by case lid and lower box
Covered, arcuate relief structure can guarantee that tight fit and the sealing of lid and lower box.
Such as vacuum heat-insulating plate air leakage failure, inside holding housing and external thermal insulation housing can be separated with strength, change vacuum insulation
Re-assemblied after plate, you can complete the reparation of new incubator.
Described adiabatic heat-insulation case, vacuum heat-insulating plate and be incubated the combination of other insulation shells or solid that its casing is used
It can directly inlay to determine mode, adhered by double sided plaster, the mode such as glue/adhesive point is viscous.
Described adiabatic heat-insulation case, can be polystyrene foam in the material selection of the insulation shell that its casing is used,
MPS foam, polyurethane foam, expanded polypropylene etc..
Described adiabatic heat-insulation case, the use of its inner lining material can be stainless steel, environmentally-friendly plastic rubber, aluminium skin or embossed aluminium
Skin, aluminium mulberry paper, aluminium foil silk floss etc..
Described adiabatic heat-insulation case, the core selection of the vacuum heat-insulating plate that its casing is used can be glass fibre, ultra-fine
Mineral wool, polyester fiber, aeroge, aerosil, is mixed to form for one or more of ceramic fibre.
Described adiabatic heat-insulation case, the combination of its casing inner and outer shell can be with concavo-convex combination, buckle engaging, it is also possible to
It is that screw is fixed.
Described adiabatic heat-insulation case, if its casing inner lining material is soft using classes such as rubber, aluminium-foil paper or aluminium foil cottons
Material, mainly should be combined by way of bonding with inner casing.
Described adiabatic heat-insulation case, its case lid can also add sealing strip, sealing effect with the sealing of lower box in junction
Fruit is more preferably.The combination of case lid and lower box can also be fastened using outer snap mode.
The above, preferred embodiment only of the present utility model, protection domain of the present utility model simultaneously not only limits to
In above-described embodiment, all technical schemes belonged under this utility model thinking belong to protection domain of the present utility model.Should
Point out, to those of ordinary skill in the art, this reality is also considered as in any improvement for not departing from the utility model principle
With new protection domain.
Claims (9)
1. a kind of thermal insulation box body of demountable structure, the casing one side carries opening, the casing include the first heat-insulation layer,
Vacuum insulation flaggy, the second heat-insulation layer, first heat-insulation layer, vacuum insulation flaggy and the second heat-insulation layer are outside from box house
Set, it is characterised in that the first heat-insulation layer and the second heat-insulation layer are fitted together by dismountable structure, and described vacuum is exhausted
Hot plate is arranged between the first heat-insulation layer and the second heat-insulation layer；The casing includes inner bag, and the inner bag is detachable by second
Structure be connected on the first heat-insulation layer.
2. thermal insulation box body as claimed in claim 1, it is characterised in that dismountable structure is convex portion and recess knot
Structure.
3. thermal insulation box body as claimed in claim 2, it is characterised in that convex portion or recess are set on the first heat-insulation layer,
The recess or convex portion being engaged with the convex portion or recess are set on the second heat-insulation layer.
4. thermal insulation box body as claimed in claim 1, it is characterised in that second dismountable structure is convex portion and recess
Structure.
5. thermal insulation box body as claimed in claim 4, it is characterised in that convex portion or recess are set on the first heat-insulation layer,
The recess or convex portion being engaged with the convex portion or recess are set on inner bag.
6. the thermal insulation box body as described in claim 3 or 5, it is characterised in that described convex portion and recess is arranged on casing
Top.
7. thermal insulation box body as claimed in claim 1, it is characterised in that first heat-insulation layer includes the first vertical portion, water
Flat portion and the second vertical portion, wherein the second heat-insulation layer is inserted into the space between the first vertical portion and the second vertical portion.
8. thermal insulation box body as claimed in claim 7, it is characterised in that top of first heat-insulation layer from the first vertical portion
Horizontal-extending first level portion, the 3rd vertical portion for then being upwardly extended from first level portion end is then vertical from the 3rd
The second horizontal part that portion end upwardly extends, the second vertical portion for then being extended downwardly from the second horizontal part end, described
Two heat-insulation layers are included with the vertical portion between the 3rd vertical portion of insertion and the second vertical portion and against the level for examining first level portion
Portion.
9. thermal insulation box body as claimed in claim 2, it is characterised in that gluing, buckle is set between the convex portion and recess
Or screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621039260.0U CN206255428U (en) | 2016-09-06 | 2016-09-06 | A kind of thermal insulation box body of demountable structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621039260.0U CN206255428U (en) | 2016-09-06 | 2016-09-06 | A kind of thermal insulation box body of demountable structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206255428U true CN206255428U (en) | 2017-06-16 |
Family
ID=59023791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621039260.0U Active CN206255428U (en) | 2016-09-06 | 2016-09-06 | A kind of thermal insulation box body of demountable structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206255428U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107042951A (en) * | 2016-09-06 | 2017-08-15 | 青岛允天保温科技有限公司 | A kind of detachable high-efficiency adiabatic heat-insulation case |
| CN107388163A (en) * | 2017-07-17 | 2017-11-24 | 浙江长兴金盛光电科技有限公司 | A kind of thermos bottle with LED light |
-
2016
- 2016-09-06 CN CN201621039260.0U patent/CN206255428U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107042951A (en) * | 2016-09-06 | 2017-08-15 | 青岛允天保温科技有限公司 | A kind of detachable high-efficiency adiabatic heat-insulation case |
| CN107388163A (en) * | 2017-07-17 | 2017-11-24 | 浙江长兴金盛光电科技有限公司 | A kind of thermos bottle with LED light |
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