CN220704806U - Vacuum insulation board - Google Patents
Vacuum insulation board Download PDFInfo
- Publication number
- CN220704806U CN220704806U CN202322255574.0U CN202322255574U CN220704806U CN 220704806 U CN220704806 U CN 220704806U CN 202322255574 U CN202322255574 U CN 202322255574U CN 220704806 U CN220704806 U CN 220704806U
- Authority
- CN
- China
- Prior art keywords
- vacuum insulation
- layer
- rubber layer
- insulation board
- vacuum
- 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
- 238000009413 insulation Methods 0.000 title claims abstract description 84
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 244000043261 Hevea brasiliensis Species 0.000 claims abstract description 16
- 229920003052 natural elastomer Polymers 0.000 claims abstract description 16
- 229920001194 natural rubber Polymers 0.000 claims abstract description 16
- 239000005062 Polybutadiene Substances 0.000 claims abstract description 15
- 229920002857 polybutadiene Polymers 0.000 claims abstract description 15
- 230000004888 barrier function Effects 0.000 claims abstract description 6
- 238000013016 damping Methods 0.000 claims abstract description 5
- 230000004927 fusion Effects 0.000 claims abstract description 3
- 238000010521 absorption reaction Methods 0.000 claims description 18
- 239000012784 inorganic fiber Substances 0.000 claims description 16
- 239000011490 mineral wool Substances 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 13
- 239000007789 gas Substances 0.000 description 7
- 230000035939 shock Effects 0.000 description 5
- 239000011162 core material Substances 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 239000012774 insulation material Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 239000004840 adhesive resin Substances 0.000 description 1
- 229920006223 adhesive resin Polymers 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Building Environments (AREA)
Abstract
The utility model provides a vacuum heat insulation board, which relates to the technical field of heat insulation boards, and comprises: the high vacuum barrier film and the subassembly that absorbs water, damper is including natural rubber layer, the surface butt fusion of natural rubber layer has the butadiene rubber layer, the surface fixed mounting on butadiene rubber layer has the connecting plate. In order to prevent the vacuum insulation board from being damaged by external vibration, the utility model enhances the damping effect of the vacuum insulation board through the arrangement of the natural rubber layer and the butadiene rubber layer, increases the contact surface between the connecting plate and the wall body through the arrangement of the plurality of leak holes, ensures that the vacuum insulation board is built more firmly, and solves the problem that the vacuum insulation board in the prior art is fragile and easy to be damaged by external strong vibration.
Description
Technical Field
The utility model relates to the technical field of heat insulation boards, in particular to a vacuum heat insulation board.
Background
The vacuum insulation panel is one of vacuum insulation materials, and consists of a porous core material, a getter and an aluminum foil film, wherein the porous medium is used for reducing the heat conduction of the vacuum insulation panel as far as possible, the aluminum foil film is used for ensuring that a vacuum environment is established, and the getter is used for absorbing gas and water vapor released from the vacuum insulation panel and the inside of the core material so as to reduce the heat convection and the gas conduction, maintain the continuous vacuum degree of the vacuum insulation panel, and prolong the service life of the vacuum insulation panel and simultaneously maintain relatively low heat conductivity coefficient.
However, in the prior art, the vacuum insulation board is mostly used for insulating the exterior wall, the indoor wall or the suspended ceiling of a building, and because the vacuum layer of the vacuum insulation board is very fragile and is easily damaged by external forces such as mechanical vibration, severe collision and the like, the heat insulation performance of the vacuum insulation board is affected, and further the effective heat insulation and heat insulation of the exterior wall of the building cannot be realized, so that the vacuum insulation board is provided for overcoming the defects.
Disclosure of Invention
The utility model aims to solve the problems that a vacuum heat insulation plate is fragile and is easily damaged by strong external vibration in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: a vacuum insulation panel comprising: the high vacuum barrier film and the subassembly that absorbs water, damper is including natural rubber layer, the surface butt fusion of natural rubber layer has the butadiene rubber layer, the surface fixed mounting on butadiene rubber layer has the connecting plate.
Preferably, a plurality of weeping holes are formed in the outer surface of the connecting plate, and the water absorbing component comprises a water absorbing layer.
Preferably, a mineral wool board layer is arranged on the inner wall of one side of the water absorption layer, and a first inorganic fiber layer is arranged on the outer surface of the mineral wool board layer.
Preferably, a second inorganic fiber layer is arranged on the inner wall of the other side of the water absorption layer, and a getter is arranged between the first inorganic fiber layer and the second inorganic fiber layer.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. in order to prevent the vacuum insulation board from being damaged by external vibration, the utility model enhances the damping effect of the vacuum insulation board through the arrangement of the natural rubber layer and the butadiene rubber layer, increases the contact surface between the connecting plate and the wall body through the arrangement of the plurality of leak holes, ensures that the vacuum insulation board is built more firmly, and solves the problem that the vacuum insulation board in the prior art is fragile and easy to be damaged by external strong vibration.
2. In the utility model, the packaging layer of the vacuum insulation board is very tight, and the internal vacuum environment is not provided with gas convection, so the vacuum insulation board is airtight, and the accumulation of internal moisture and the difficulty in discharging can be caused, thereby the heat insulation performance is affected, the water in the high vacuum insulation board is absorbed through the arrangement of the water absorption layer, the drying of the gas in the high vacuum insulation board is ensured, and the long-term heat insulation performance of the vacuum insulation board is improved.
Drawings
Fig. 1 is a front perspective view of a vacuum insulation panel according to the present utility model;
FIG. 2 is a side perspective view of a vacuum insulation panel according to the present utility model;
FIG. 3 is a perspective view, partially in section, of a high vacuum tube barrier film of a vacuum insulation panel according to the present utility model;
fig. 4 is a partial perspective view of a water absorbing assembly of a vacuum insulation panel according to the present utility model.
Legend description: 1. a high vacuum barrier film; 2. a water absorbing component; 201. a water-absorbing layer; 202. mineral wool board layer; 203. a first inorganic fiber layer; 204. a getter; 205. a second inorganic fiber layer; 3. a shock absorbing assembly; 301. a natural rubber layer; 302. a butadiene rubber layer; 303. a connecting plate; 304. and (5) a leak hole.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
Embodiment 1 as shown in fig. 1 to 4, the present utility model provides a vacuum insulation panel comprising: the high vacuum barrier film 1 and the water absorption component 2, the shock absorption component 3 comprises a natural rubber layer 301, a butadiene rubber layer 302 is welded on the outer surface of the natural rubber layer 301, and a connecting plate 303 is fixedly arranged on the outer surface of the butadiene rubber layer 302.
The effect achieved in the whole embodiment 1 is that the vacuum insulation panel is used as the heat insulation material for indoor wall surfaces or ceiling parts, the inside of the panel is formed into high vacuum mainly by a main vacuumizing method, heat transfer caused by air convection is isolated, and thus the heat conductivity coefficient is reduced to achieve the purpose of heat insulation, wherein the first inorganic fiber layer 203 and the second inorganic fiber layer 205 are all glass fiber cotton, the material has good air release performance, and has large porosity and small pore diameter, the vacuumizing treatment is facilitated, heat can be effectively isolated, the getter 204 mainly uses molecular sieves, the gas and moisture content under vacuum condition can be reduced, the mineral wool board layer 202 further improves the heat insulation effect of the vacuum insulation panel, in order to prevent the vacuum insulation panel from being damaged by external vibration, through the arrangement of the natural rubber layer 301, the vacuum insulation panel has a certain vibration-absorbing effect, wherein the high vacuum insulation film 1 and the natural rubber layer 301 are connected through special adhesive resin, the natural rubber layer 301 has the characteristics of high strength and high elasticity, the vibration-absorbing effect is achieved through rebound buffering, the vacuum insulation panel can have a certain vibration-absorbing effect, the vibration-absorbing effect of the vacuum insulation panel is further enhanced through the arrangement of the butadiene rubber layer 302, wherein the butadiene rubber layer 302 is mainly of a cis structure in molecular structure, the elasticity, the cracking resistance and the dynamic performance are excellent, the vibration-absorbing function of the vacuum insulation panel is ensured, the surface of the traditional vacuum insulation panel is more flat, the wall body is possibly embedded with the problem that the vacuum insulation panel is not tight, the vacuum insulation panel is easily separated due to mechanical vibration, the connecting plate 303 is made of cement materials, and the arrangement of the plurality of leakage holes 304, the contact surface between the connecting plate 303 and the wall body is increased, so that the vacuum insulation panel is built more firmly, wherein the inner cross section of the leak hole 304 is in slope arrangement, the purpose of the leak hole is to further increase the contact surface with the wall body, and the shock resistance of the vacuum insulation panel is enhanced through the arrangement of the shock absorption assembly 3, so that the problem that the vacuum insulation panel is fragile and easy to be damaged due to external force shock in the prior art is solved.
In embodiment 2, as shown in fig. 1-4, a plurality of holes 304 are formed on the outer surface of the connection plate 303, the water absorbing component 2 includes a water absorbing layer 201, a mineral wool board layer 202 is disposed on an inner wall of one side of the water absorbing layer 201, a first inorganic fiber layer 203 is disposed on the outer surface of the mineral wool board layer 202, a second inorganic fiber layer 205 is disposed on an inner wall of the other side of the water absorbing layer 201, and a getter 204 is disposed between opposite sides of the first inorganic fiber layer 203 and the second inorganic fiber layer 205.
The effect achieved in the whole embodiment 2 is that, since the encapsulation layer of the vacuum insulation board is very tight, the internal vacuum environment has no gas convection, and is airtight, which may cause accumulation of internal moisture and difficult discharge, thereby affecting the insulation performance, the moisture inside the high vacuum insulation board 1 is absorbed by the arrangement of the water absorption layer 201, and the drying of the gas inside the high vacuum insulation board 1 is ensured, wherein the water absorption layer 201 is composed of wood pulp cellulose fiber and SAP absorption core structure, the water absorption capability is extremely strong and no reverse osmosis, when moisture is found, hydrogen bonds can be rapidly formed, water molecules are trapped in seconds, the water molecules are everywhere, the drying of the air inside the vacuum insulation board is ensured by the arrangement of the water absorption layer 201, and the long-term insulation performance of the vacuum insulation board is improved.
Working principle: the vacuum insulation board is used as a heat insulation material of an indoor wall surface or a suspended ceiling part, a high vacuum is mainly formed inside a board by a main vacuumizing method, heat transfer caused by air convection is isolated, and therefore the heat conductivity coefficient of the vacuum insulation board is reduced, the purpose of heat insulation and heat insulation is achieved, in order to prevent the vacuum insulation board from being damaged by external vibration, the vacuum insulation board is provided with a certain damping effect by the arrangement of a natural rubber layer 301, the natural rubber layer 301 has the characteristics of high strength and high elasticity, the sound insulation and vibration absorption effects are achieved by rebound buffering, the vacuum insulation board can have a certain vibration absorption effect, the vibration absorption effect of the vacuum insulation board is further enhanced by the arrangement of a butadiene rubber layer 302, the butadiene rubber layer 302 is mainly of a cis structure, the elasticity, the cracking resistance and the dynamic performance are excellent, the vibration-proof function of the vacuum insulation board is guaranteed, the fact that the surface of the traditional vacuum insulation board is more flat is possibly embedded with the wall is not tight, and the vacuum insulation board is easily separated by mechanical vibration, the connection board is made of a cement material, the contact surface between the connection board 303 and the wall is increased, the vacuum insulation board can be more closely packaged, the inside the vacuum insulation board can not be easily absorbed by moisture, the inside the vacuum insulation board is difficult to absorb the moisture, the inside the vacuum insulation board is difficult to be evacuated, and the inside is difficult to absorb moisture is difficult to be absorbed by the vacuum insulation layer, and has high moisture absorption performance, and has high air resistance performance, and high air resistance performance is 1.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (4)
1. A vacuum insulation panel, comprising:
a high vacuum barrier film (1) and a water absorption component (2);
the damping assembly (3), the damping assembly (3) is including natural rubber layer (301), the surface butt fusion of natural rubber layer (301) has butadiene rubber layer (302), the surface fixed mounting of butadiene rubber layer (302) has connecting plate (303).
2. A vacuum insulation panel as claimed in claim 1, wherein: the outer surface of the connecting plate (303) is provided with a plurality of leakage holes (304), and the water absorbing component (2) comprises a water absorbing layer (201).
3. A vacuum insulation panel as claimed in claim 2, wherein: an inner wall of one side of the water absorption layer (201) is provided with a mineral wool board layer (202), and the outer surface of the mineral wool board layer (202) is provided with a first inorganic fiber layer (203).
4. A vacuum insulation panel according to claim 3, wherein: the inner wall of the other side of the water absorption layer (201) is provided with a second inorganic fiber layer (205), and a getter (204) is arranged between the first inorganic fiber layer (203) and the second inorganic fiber layer (205).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322255574.0U CN220704806U (en) | 2023-08-22 | 2023-08-22 | Vacuum insulation board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322255574.0U CN220704806U (en) | 2023-08-22 | 2023-08-22 | Vacuum insulation board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220704806U true CN220704806U (en) | 2024-04-02 |
Family
ID=90440368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322255574.0U Active CN220704806U (en) | 2023-08-22 | 2023-08-22 | Vacuum insulation board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220704806U (en) |
-
2023
- 2023-08-22 CN CN202322255574.0U patent/CN220704806U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |