CN205776831U - A kind of vacuum heat-insulating plate - Google Patents
A kind of vacuum heat-insulating plate Download PDFInfo
- Publication number
- CN205776831U CN205776831U CN201620097419.8U CN201620097419U CN205776831U CN 205776831 U CN205776831 U CN 205776831U CN 201620097419 U CN201620097419 U CN 201620097419U CN 205776831 U CN205776831 U CN 205776831U
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- Prior art keywords
- vacuum
- insulating plate
- vacuum heat
- plate
- heat
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/242—Slab shaped vacuum insulation
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
- Y02B80/10—Insulation, e.g. vacuum or aerogel insulation
Abstract
This utility model provides a kind of vacuum heat-insulating plate, and this heat-insulating shield is made up of four layer stacked structure, and upper and lower two-layer is panel, and middle two-layer is mesh skeleton；Panel is Architectural Construction plate, color steel, plastic plate or cardboard, fills up aerogel particle between the space of mesh skeleton.The heat conductivity of this vacuum heat-insulating plate is 0.01～0.02W/m K；The premium properties such as density is little, lightweight, damping, sound insulation；Can arbitrarily cut required size, easy to use；The material of external wall of high-rise building insulation can be widely used in.
Description
Technical field
This utility model relates to a kind of heat-insulating shield, is specifically related to a kind of vacuum heat-insulating plate.
Background technology
Aeroge is the material that in solid matter, heat conductivity is minimum, only slightly higher than vacuum, about 0.013W/m K.Gas
Gel also has extremely low density, is the solid of the density minimum generally acknowledged in the world, and least density can accomplish 3kg/m3, than sky
The density of gas is slightly higher.Therefore aeroge is the insulation material that heat insulation effect is best in the world, density is minimum.
The bulk composition of silica aerogel is silicon dioxide, has the performance of fabulous high temperature resistant and low temperature, and refractory temperature is permissible
Up to more than 1000 degree.Therefore aeroge and traditional organic insulation material (polyurethane, XPS, EPS warming plate etc.) and nothing
Machine insulation material (thermal insulation mortar, rock wool etc.) compares, its significantly feature be that heat conductivity is low, density is little, refractory temperature
Height, has possessed the advantage of organic insulation material and inorganic heat insulation material.
China Patent No. CN 103568379 A discloses a kind of Aerogel composite board and preparation method thereof, leading of this composite plate of gained
Hot coefficient is better than various heat preserving and insulating material, but not as good as vacuum heat-insulating plate.
In order to reduce the heat conductivity of composite plate, the utility model proposes a kind of vacuum heat-insulating plate, obtain excellent the answering of heat insulation effect
Condensation material.
Utility model content
In order to overcome the problem of above-mentioned existence, this utility model provides a kind of aeroge and mesh skeleton to be combined the vacuum insulation of preparation
Plate: using mesh skeleton as support frame, aeroge as packing material (as heat insulation core material), two sides binding metal or plastic cover
Plate, extracting vacuum, then thermoplastic package, prepare vacuum heat-insulating plate.This vacuum heat-insulating plate can be applicable to building heat preservation field, carries
For a kind of aeroge application mode in terms of building heat preservation.
In order to achieve the above object, this utility model provides employing following technical proposals:
A kind of vacuum heat-insulating plate, heat-insulating shield is made up of four layer stacked structure, and upper and lower two-layer is panel, and middle two-layer is mesh skeleton；
Described panel is Architectural Construction plate, color steel, plastic plate or cardboard, fills up aerogel particle between the space of mesh skeleton.
First preferred version of a kind of vacuum heat-insulating plate, fills silicon-aluminium aerogel for one layer in two-layer mesh skeleton, and another layer fills oxygen
SiClx aeroge.
Second preferred version of a kind of vacuum heat-insulating plate, the density of aerogel particle is 80～180kg/m3, heat conductivity is less than 0.02
W/m K, refractory temperature is higher than 650 DEG C, and water absorption rate is less than 3%.
3rd preferred version of a kind of vacuum heat-insulating plate, mesh skeleton is oily material or plastic material.
4th preferred version of a kind of vacuum heat-insulating plate, the thickness of upper strata panel and lower floor's panel is 4mm～12mm；Described two-layer
The thickness of the packed layer of mesh skeleton is 5mm～10mm..
5th preferred version of a kind of vacuum heat-insulating plate, the heat conductivity of heat-insulating shield is 0.01～0.02W/m K.
The preparation method of a kind of vacuum heat-insulating plate, with mesh skeleton as support frame, fills up aeroge between the space of mesh skeleton
Granule or powder, panel uses Architectural Construction plate, color steel, plastic plate or cardboard etc., and then surrounding carries out bonding encapsulation,
Extracting vacuum, thermoplastic package i.e. obtains aerogel vacuum thermal insulation plate.
6th preferred version of a kind of vacuum heat-insulating plate, mesh skeleton can use polyurethane, silicone sealant with the bonding of panel
Or glass cement.
7th preferred version of a kind of vacuum heat-insulating plate, is distributed getter on panel.
8th preferred version of a kind of vacuum heat-insulating plate, the mode of encapsulation uses the most pre-packaged, stays the mode of vacuum orifice；Or
Around it is pre-placed thermoplastic resin, extracting vacuum, the then packaged type of thermoplastic lamination.
9th preferred version of a kind of vacuum heat-insulating plate, the vacuum ranges of vacuum is 0.01Pa～10Pa.
Compared with immediate prior art, the technical scheme that this utility model provides has a following excellent effect:
1, the heat conductivity of the vacuum heat-insulating plate that this utility model provides is 0.01～0.02W/m K；
4, the vacuum heat-insulating plate that this utility model provides also has the premium properties such as density is little, lightweight, damping, sound insulation；
5, the vacuum heat-insulating plate that this utility model provides can arbitrarily cut required size, easy to use；
6, the vacuum heat-insulating plate low cost that this utility model provides, preparation method is simple；
7, the vacuum heat-insulating plate that this utility model provides can be widely used in the material of external wall of high-rise building insulation.
Accompanying drawing explanation
Fig. 1 is four layer laminate vacuum heat-insulating plate schematic diagrams；
Fig. 2 is that silica aerogel fills netted casing play schematic diagram；
Fig. 3 is that silicon-aluminium aerogel fills netted casing play schematic diagram.
Detailed description of the invention
1-3 and specific embodiment are described in further detail below in conjunction with the accompanying drawings, carry out the technical solution of the utility model clearly
Chu, it is fully described by, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole enforcement
Example.Based on the embodiment in this utility model, those of ordinary skill in the art are obtained under not making creative work premise
Every other embodiment, broadly fall into this utility model protection scope.
Embodiment 1:
Silicon-aluminium aerogel and silica aerogel particles are filled respectively the Hexagonal voids of two-layer mesh skeleton, the porosity of the two
Difference, both are used in combination, and the heat conductivity of composite board are greatly lowered, as shown in Figures 2 and 3.
The two sides of mesh skeleton uses building structure plate, color steel, plastic plate, the most special cardboard, as package panel,
Binding material uses the binding materials such as polyurethane, silicon copper seal gum, thermoplastic resin, and leaves and takes evacuation outlet.Then, utilize
Vacuum pump extracting vacuum, vacuum is 10Pa, and thermoplastic package gas outlet obtains vacuum heat-insulating plate as shown in Figure 1.
Embodiment 2:
Silicon-aluminium aerogel and silica aerogel particles are filled respectively the Hexagonal voids of two-layer mesh skeleton, aerogel particle or
Person's powder is as main body heat insulation core material.The two sides of mesh skeleton uses building structure plate, color steel, plastic plate, the most special
Cardboard, as package panel, binding material uses the binding materials such as polyurethane, silicon copper seal gum, thermoplastic resin, and leaves and takes
Evacuation exports.Then, utilizing vacuum pump extracting vacuum, vacuum is 5Pa, and thermoplastic package gas outlet obtains vacuum insulation
Plate.
Embodiment 3:
Silicon-aluminium aerogel and silica aerogel particles are filled respectively the Hexagonal voids of two-layer mesh skeleton, aerogel particle or
Person's powder is as main body heat insulation core material.The two sides of mesh skeleton uses building structure plate, color steel, plastic plate, the most special
Cardboard, as package panel, binding material uses the binding materials such as polyurethane, silicon copper seal gum, thermoplastic resin, and leaves and takes
Evacuation exports.Then, utilizing vacuum pump extracting vacuum, vacuum is 0.1Pa, and thermoplastic package gas outlet obtains vacuum insulation
Plate.
Embodiment 4:
Silicon-aluminium aerogel and silica aerogel particles are filled respectively the Hexagonal voids of two-layer mesh skeleton, aerogel particle or
Person's powder is as main body heat insulation core material.The two sides of mesh skeleton uses building structure plate, color steel, plastic plate, the most special
Cardboard, as package panel, surrounding inserts encapsulation thermoplastic resin.Then, utilizing vacuum pump extracting vacuum, vacuum is 10Pa,
Heating, until thermoplastic resin melt temperature, laminating packaging, cooling, obtains vacuum heat-insulating plate.
Embodiment 5:
Silicon-aluminium aerogel and silica aerogel particles are filled respectively the Hexagonal voids of two-layer mesh skeleton, aerogel particle or
Person's powder is as main body heat insulation core material.The two sides of mesh skeleton uses building structure plate, color steel, plastic plate, the most special
Cardboard, as package panel, surrounding inserts encapsulation thermoplastic resin.Then, utilizing vacuum pump extracting vacuum, vacuum is 5Pa,
Heating, until thermoplastic resin melt temperature, laminating packaging, cooling, obtains vacuum heat-insulating plate.
Embodiment 6:
Silicon-aluminium aerogel and silica aerogel particles are filled respectively the Hexagonal voids of two-layer mesh skeleton, aerogel particle or
Person's powder is as main body heat insulation core material.The two sides of mesh skeleton uses building structure plate, color steel, plastic plate, the most special
Cardboard, as package panel, surrounding inserts encapsulation thermoplastic resin.Then, utilizing vacuum pump extracting vacuum, vacuum is 0.1Pa,
Heating, until thermoplastic resin melt temperature, laminating packaging, cooling, obtains vacuum heat-insulating plate.
Comparative example:
Silicon-aluminium aerogel and silica aerogel particles are filled respectively the Hexagonal voids of two-layer mesh skeleton, aerogel particle or
Person's powder is as main body heat insulation core material.The two sides of mesh skeleton uses building structure plate, color steel, plastic plate, the most special
Cardboard, as package panel, binding material uses the binding materials such as polyurethane, silicon copper seal gum, thermoplastic resin, does not extracts
Surrounding is bondd by vacuum.
Product in above-mentioned each example is carried out Determination of conductive coefficients, test result such as following table:
The performance parameter that table 1 each embodiment product is corresponding
Above example is only limited in order to the technical solution of the utility model to be described, the ordinary skill of art
Personnel should be appreciated that and can modify detailed description of the invention of the present utility model or equivalent with reference to above-described embodiment,
These claim protection models all awaited the reply in application without departing from any amendment or the equivalent of this utility model spirit and scope
Within enclosing.
Claims (9)
1. a vacuum heat-insulating plate, it is characterised in that described heat-insulating shield is made up of four layer stacked structure, upper and lower two-layer is panel,
Middle two-layer is mesh skeleton；Described panel is Architectural Construction plate, color steel, plastic plate or cardboard, the sky of described mesh skeleton
Aerogel particle is filled up between gap.
A kind of vacuum heat-insulating plate the most according to claim 1, it is characterised in that one layer of filling in described two-layer mesh skeleton
Silicon-aluminium aerogel, another layer fills silica aerogel.
A kind of vacuum heat-insulating plate the most according to claim 1, it is characterised in that described mesh skeleton be oily material or
Plastic material.
A kind of vacuum heat-insulating plate the most according to claim 1, it is characterised in that described upper strata panel and the thickness of lower floor's panel
Degree is 4mm～12mm；The thickness of the packed layer of described two-layer mesh skeleton is 5mm～10mm.
A kind of vacuum heat-insulating plate the most according to claim 1, it is characterised in that the heat conductivity of described heat-insulating shield is
0.01～0.02W/m K.
A kind of vacuum heat-insulating plate the most according to claim 1, it is characterised in that the preparation method of described vacuum heat-insulating plate is such as
Under: with mesh skeleton as support frame, between the space of mesh skeleton, fill up aerogel particle, panel use Architectural Construction plate,
Color steel, plastic plate or cardboard etc., then surrounding carries out bonding encapsulation, and extracting vacuum, it is exhausted that thermoplastic package i.e. obtains aerogel vacuum
Hot plate.
A kind of vacuum heat-insulating plate the most according to claim 6, it is characterised in that described mesh skeleton is viscous with described panel
Knot can use polyurethane, silicone sealant or glass cement.
A kind of vacuum heat-insulating plate the most according to claim 6, it is characterised in that getter is distributed on described panel.
A kind of vacuum heat-insulating plate the most according to claim 6, it is characterised in that the mode of described encapsulation uses the most pre-packaged,
Stay the mode of vacuum orifice；Or around it is pre-placed thermoplastic resin, extracting vacuum, the then packaged type of thermoplastic lamination；Institute
The vacuum ranges stating vacuum is 0.01Pa～10Pa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620097419.8U CN205776831U (en) | 2016-01-29 | 2016-01-29 | A kind of vacuum heat-insulating plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620097419.8U CN205776831U (en) | 2016-01-29 | 2016-01-29 | A kind of vacuum heat-insulating plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205776831U true CN205776831U (en) | 2016-12-07 |
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ID=57413905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620097419.8U Active CN205776831U (en) | 2016-01-29 | 2016-01-29 | A kind of vacuum heat-insulating plate |
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| Country | Link |
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| CN (1) | CN205776831U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109253611A (en) * | 2018-11-06 | 2019-01-22 | 陕西宝深机械(集团)有限公司 | The continuous drying kiln of chain-plate type adobe |
-
2016
- 2016-01-29 CN CN201620097419.8U patent/CN205776831U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109253611A (en) * | 2018-11-06 | 2019-01-22 | 陕西宝深机械(集团)有限公司 | The continuous drying kiln of chain-plate type adobe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20190613 Granted publication date: 20161207 |
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| PP01 | Preservation of patent right | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20220613 Granted publication date: 20161207 |
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| PD01 | Discharge of preservation of patent |