CN208107450U - A kind of aerogel vacuum thermal insulation plate - Google Patents
A kind of aerogel vacuum thermal insulation plate Download PDFInfo
- Publication number
- CN208107450U CN208107450U CN201820473015.3U CN201820473015U CN208107450U CN 208107450 U CN208107450 U CN 208107450U CN 201820473015 U CN201820473015 U CN 201820473015U CN 208107450 U CN208107450 U CN 208107450U
- Authority
- CN
- China
- Prior art keywords
- aerogel
- vacuum
- thermal insulation
- membrane
- composite membrane
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model discloses a kind of aerogel vacuum thermal insulation plates, are related to vacuum heat-insulating plate manufacturing technology field.The utility model includes aeroge composite membrane；Aeroge composite membrane is enclosed construction, and aeroge composite membrane is closed to form a rectangular vacuum cavity；Core material is filled in vacuum cavity, aeroge composite membrane successively includes aerogel blanket, nylon membrane, ethylene ethyl alcohol film, polyester film, nylon membrane from outside to inside.The utility model is by designing one layer of aerogel blanket in conventional vacuum heat-insulating shield membrane material surface recombination, aerogel vacuum thermal insulation plate effectively prevent external mechanical damage simultaneously, utilize the heat insulation function of membrane material outer layer aerogel blanket, guarantee vacuum heat-insulating plate in low circumstance temperature or high circumstance temperature service life, it resists vacuum heat-insulating plate caused by ambient temperature variation to fail, is conducive to the recycling using vacuum insulation panel products, improves production efficiency, product rejection rate is reduced, practicability is stronger.
Description
Technical field
The utility model belongs to vacuum heat-insulating plate manufacturing technology field, more particularly to a kind of aerogel vacuum thermal insulation plate.
Background technique
Vacuum heat-insulating plate is one of vacuum thermal insulating material, is combined by filling core material and vacuum protection surface layer,
It is effectively prevented from the transmitting of heat caused by cross-ventilation, therefore thermal coefficient can be greatly lowered, and has environmentally friendly and energy-efficient
Characteristic, be current efficient thermal insulation material state-of-the-art in the world, with its extremely low thermal coefficient, required in heat preservation technology identical
When have the advantages that insulation layer thickness is thin, small in size, light-weight, be suitable for the higher product of power conservation requirement, have larger Technological Economy
Meaning.The upward-acting door of refrigerator doors and household freezer, it is desirable that it is light, wall is thin, have that refrigerator is light-weight, volume using vacuum heat-insulating plate is heat-insulated
Small advantage.
Currently, heat-insulated under bruise resistance difference and high/low temperature in face of supporting in vacuum heat-insulating plate use process in the market
Performance failure situation.Foam bad door body rework process, and the door shell for being bonded vacuum heat-insulating plate carries out clearly it with dry ice (- 80 DEG C)
Reason, vacuum heat-insulating plate its thermal and insulating performance during Dry ice cleaning door shell are damaged, and it is direct to even result in vacuum heat-insulating plate
Failure removes vacuum heat-insulating plate again and is bonded new VIP plate reduction production efficiency, while also resulting in damage expense.Therefore it provides a kind of
Aerogel vacuum thermal insulation plate solves the problems, such as that existing vacuum heat-insulating plate is vulnerable under special harsh conditions.
Utility model content
The purpose of this utility model is to provide a kind of aerogel vacuum thermal insulation plates, by conventional vacuum heat-insulating shield membrane material
Surface recombination designs one layer of aerogel blanket, resists mechanical damage and is also equipped with thermal insulation property simultaneously, solves existing vacuum insulation
The problem of plate fails caused by changing because of ambient temperature.
In order to solve the above technical problems, the utility model is achieved through the following technical solutions：
The utility model is a kind of aerogel vacuum thermal insulation plate, including aeroge composite membrane；The aeroge composite membrane is
Enclosed construction, the aeroge composite membrane are closed to form a vacuum cavity；Core material, the airsetting are filled in the vacuum cavity
Glue composite membrane successively includes aerogel blanket, nylon membrane, ethylene ethyl alcohol film, polyester film, nylon membrane from outside to inside.
Further, the core material is SiO 2 powder or chopped silk glass fibre or mineral wool.
Further, range of the diameter of the SiO 2 powder in 15~100nm；The chopped silk glass fibre
String diameter is 6~11 μm, length is 9~11mm；The string diameter of the mineral wool is 0.5~4 μm, length is greater than 11mm.
Further, the aerogel blanket is located at the outer surface of aerogel vacuum thermal insulation plate, the aerogel vacuum insulation
Plate with a thickness of 8~30mm, the aerogel blanket with a thickness of 0.5~5mm.
The utility model has the advantages that：
The utility model is by designing one layer of aerogel blanket, aerogel vacuum in conventional vacuum heat-insulating shield membrane material surface recombination
Heat-insulating shield effectively prevent external mechanical damage simultaneously, using the heat insulation function of membrane material outer layer aerogel blanket, guarantees vacuum heat-insulating plate
In low circumstance temperature or high circumstance temperature service life, resists vacuum heat-insulating plate caused by ambient temperature variation and fail, be conducive to using vacuum
It is insulated the recycling of panel products, improves production efficiency, reduces product rejection rate, practicability is stronger.
Certainly, any product for implementing the utility model does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is the structural schematic diagram in the utility model aerogel vacuum thermal insulation plate section；
Fig. 2 is the structural schematic diagram of the utility model aeroge composite membrane；
In attached drawing, parts list represented by the reference numerals are as follows：
1- aeroge composite membrane, 2- core material, 3- getter, 4- aerogel blanket, 5- nylon membrane, 6- ethylene ethyl alcohol film, 7-
Polyester film.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " from outside to inside ", " closing ", " string diameter ", " length
Indicating positions or the positional relationship such as degree ", "inner", " surrounding ", are merely for convenience of describing the present invention and simplifying the description, without
It is that the component of indication or suggestion meaning or element must have a particular orientation, is constructed and operated in a specific orientation, therefore not
It can be construed as a limitation of the present invention.
It please refers to shown in Fig. 1-2, the utility model is a kind of aerogel vacuum thermal insulation plate, including aeroge composite membrane 1；Gas
Gel compound membrane 1 is enclosed construction, and the closing of aeroge composite membrane 1 forms a rectangular vacuum cavity；Core is filled in vacuum cavity
Material 2, core material 2 is interior to be filled with getter 3；Aeroge composite membrane 1 successively includes aerogel blanket 4, nylon membrane 5, ethylene from outside to inside
Ethyl alcohol film 6, polyester film 7, nylon membrane 5.
Wherein, core material 2 is SiO 2 powder or chopped silk glass fibre or mineral wool.
Wherein, range of the diameter of SiO 2 powder in 15~100nm；The string diameter of chopped silk glass fibre is 6~11 μ
M, length is 9~11mm；The string diameter of mineral wool is 0.5~4 μm, length is greater than 11mm.
Wherein, getter 3 is barium-lithium getter and calcium oxide composite getter；Barium-lithium getter and calcium oxide are arbitrarily than multiple
It closes, barium-lithium getter is sealed and is dried with calcium oxide compound tense, and combined temp is 70 DEG C, and drying time is 1h or more.
Wherein, aerogel blanket 4 is located at the outer surface of aerogel vacuum thermal insulation plate, aerogel vacuum thermal insulation plate with a thickness of 8
~30mm, the shape of aerogel vacuum thermal insulation plate can be according to requiring specifically to be made as rectangle, circle and other shapes, aerogel blanket
4 with a thickness of 0.5~5mm.
A kind of manufacturing process of aerogel vacuum thermal insulation plate, includes the following steps：SS01：By aerogel blanket 4 and nylon membrane 5
It is carried out by wet bonding compound；SS02：Aerogel blanket 4, coextrusion nylon film material after will be compound pass through with ethylene ethyl alcohol film 6 again
Hot melt is compound；SS03：Compound film material obtained in step SS02 is compound by hot melt with polyester film 7；SS04：By step
Compound film material obtained in SS03 is compound by hot melt with nylon membrane 5, and aeroge composite membrane 1 is made；SS05：Aeroge is answered
It is stand-by by bag making technique progress bag making to close film 1；SS06：Core material 2, getter 3 are fitted into bag made from step SS05, and sealed
It holds one's breath 1 bag of gel compound membrane；SS07：1 bag of aeroge composite membrane is vacuumized, is made to have and resists mechanical protection and height
The aerogel vacuum thermal insulation plate of warm safeguard function.
Wherein, aerogel blanket 4 and nylon membrane 5 are as follows by the compound step of wet bonding in step SS01：S001：It will bonding
Agent is applied to 4 surface of aerogel blanket；S002：Aerogel blanket 4 is spontaneously dried, the humid control after drying is within 5%；
S003：Nylon membrane 5 is contacted with aerogel blanket 4, is carried out by sticking adhesive compound.
Wherein, the compound step of hot melt is：S01：Allow membrane material to melt by casting machine heating, heating temperature 180~
Between 200 DEG C, heating time is between 1~3s；S02：In the molten state, the compound of different membrane materials is realized.
Vacuum heat-insulating plate is in door body in use process, and when door foaming, which goes wrong, to be reprocessed, door shell generally passes through dry
Ice is cleaned, and the vacuum heat-insulating plate being pasted on door shell can bear -80 DEG C of temperature in short-term, and general vacuum heat-insulating plate is in this situation
Under can fail, but the vacuum heat-insulating plate with 4 composite membrane of aerogel blanket is used by the heat insulation cold-working of aerogel blanket 4, and protection is true
Empty heat-insulating shield is not damaged by low temperature, moreover it is possible to keep itself insulative properties, practicability is stronger.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (4)
1. a kind of aerogel vacuum thermal insulation plate, which is characterized in that including aeroge composite membrane (1)；
The aeroge composite membrane (1) is enclosed construction, and aeroge composite membrane (1) closing forms a vacuum cavity；
Core material (2) are filled in the vacuum cavity；
The aeroge composite membrane (1) from outside to inside successively include aerogel blanket (4), nylon membrane (5), ethylene ethyl alcohol film (6),
Polyester film (7), nylon membrane (5).
2. a kind of aerogel vacuum thermal insulation plate according to claim 1, which is characterized in that the core material (2) is titanium dioxide
Si powder or chopped silk glass fibre or mineral wool.
3. a kind of aerogel vacuum thermal insulation plate according to claim 2, it is characterised in that：
Range of the diameter of the SiO 2 powder in 15~100nm；
The string diameter of the chopped silk glass fibre is 6~11 μm, length is 9~11mm；The string diameter of the mineral wool is 0.5~4 μ
M, length is greater than 11mm.
4. a kind of aerogel vacuum thermal insulation plate according to claim 1, which is characterized in that the aerogel blanket (4) is located at
The outer surface of aerogel vacuum thermal insulation plate, the aerogel vacuum thermal insulation plate with a thickness of 8~30mm, the aerogel blanket (4)
With a thickness of 0.5~5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820473015.3U CN208107450U (en) | 2018-04-04 | 2018-04-04 | A kind of aerogel vacuum thermal insulation plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820473015.3U CN208107450U (en) | 2018-04-04 | 2018-04-04 | A kind of aerogel vacuum thermal insulation plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208107450U true CN208107450U (en) | 2018-11-16 |
Family
ID=64120682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820473015.3U Active CN208107450U (en) | 2018-04-04 | 2018-04-04 | A kind of aerogel vacuum thermal insulation plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208107450U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108332003A (en) * | 2018-04-04 | 2018-07-27 | 合肥美菱股份有限公司 | A kind of aerogel vacuum thermal insulation plate and its manufacturing process |
| CN109707954A (en) * | 2018-12-28 | 2019-05-03 | 青岛海尔股份有限公司 | Vacuum heat-insulating plate and refrigerator with it |
-
2018
- 2018-04-04 CN CN201820473015.3U patent/CN208107450U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108332003A (en) * | 2018-04-04 | 2018-07-27 | 合肥美菱股份有限公司 | A kind of aerogel vacuum thermal insulation plate and its manufacturing process |
| CN109707954A (en) * | 2018-12-28 | 2019-05-03 | 青岛海尔股份有限公司 | Vacuum heat-insulating plate and refrigerator with it |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108332003A (en) | A kind of aerogel vacuum thermal insulation plate and its manufacturing process | |
| CN102102796B (en) | Vacuum insulation panel and manufacturing method thereof | |
| CN103104044B (en) | A kind of wall body vacuum insulation plate and preparation method thereof | |
| CN208107450U (en) | A kind of aerogel vacuum thermal insulation plate | |
| CN202463019U (en) | Nanometer vacuum heat insulation plate for refrigerator | |
| CN200975587Y (en) | Vacuum thermal insulation plate | |
| CN102003860A (en) | Energy-saving refrigerator | |
| CN201628052U (en) | Vacuum heat-insulating shield | |
| JP2010025182A (en) | Vacuum heat insulating material | |
| CN103660446B (en) | Refrigerated Transport compartment, composite insulation boards and manufacture method thereof | |
| CN101881546A (en) | Built-in integral special-shaped vacuum heat-insulating plate for icebox and processing method thereof | |
| CN209026391U (en) | A kind of composite evacuated adiabatic apparatus plate | |
| CN201865518U (en) | Electric heating hollow glass door | |
| CN109780377A (en) | Vacuum heat-insulating plate and refrigerator with it | |
| CN109707954A (en) | Vacuum heat-insulating plate and refrigerator with it | |
| CN103574227A (en) | Vacuum insulated panel added with infrared reflecting layer and preparation method thereof | |
| CN201981294U (en) | Insulating layer structure of furnace body of polysilicon crucible sintering furnace | |
| CN104590756B (en) | A kind of ultra-low temp | |
| CN215520676U (en) | Refrigerated cabinet and glass cabinet door capable of preserving heat and preventing condensation | |
| CN109335326A (en) | A kind of cold chain transportation incubator | |
| CN106969236B (en) | A kind of compromise face vacuum heat-insulation method | |
| CN107388710A (en) | refrigerator door and refrigerator | |
| CN209926716U (en) | Ultra-low temperature cold storage door | |
| CN219572409U (en) | Mounting structure of vacuum insulation panel | |
| CN101900473A (en) | Built-in integral L-shaped vacuum heat insulation slab for refrigerator and processing method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |