CN220180315U - Aerogel heat insulation pad - Google Patents
Aerogel heat insulation pad Download PDFInfo
- Publication number
- CN220180315U CN220180315U CN202321041475.6U CN202321041475U CN220180315U CN 220180315 U CN220180315 U CN 220180315U CN 202321041475 U CN202321041475 U CN 202321041475U CN 220180315 U CN220180315 U CN 220180315U
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- China
- Prior art keywords
- aerogel
- heat insulation
- layer
- flame retardant
- insulation layer
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- 239000004964 aerogel Substances 0.000 title claims abstract description 89
- 238000009413 insulation Methods 0.000 title claims abstract description 87
- 239000003063 flame retardant Substances 0.000 claims abstract description 63
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 62
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000005011 phenolic resin Substances 0.000 claims abstract description 9
- 229920001568 phenolic resin Polymers 0.000 claims abstract description 9
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000003822 epoxy resin Substances 0.000 claims abstract description 6
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 6
- 235000019260 propionic acid Nutrition 0.000 claims abstract description 4
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 claims abstract description 4
- 229920005989 resin Polymers 0.000 claims abstract description 4
- 239000011347 resin Substances 0.000 claims abstract description 4
- 230000000087 stabilizing effect Effects 0.000 claims description 32
- 230000003014 reinforcing effect Effects 0.000 claims description 18
- 239000000835 fiber Substances 0.000 claims description 10
- 239000003365 glass fiber Substances 0.000 claims description 7
- 239000004760 aramid Substances 0.000 claims description 6
- 229920003235 aromatic polyamide Polymers 0.000 claims description 6
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 5
- 239000004917 carbon fiber Substances 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 5
- 239000012774 insulation material Substances 0.000 claims description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910021389 graphene Inorganic materials 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 11
- 239000000463 material Substances 0.000 description 6
- 238000000926 separation method Methods 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 239000003381 stabilizer Substances 0.000 description 3
- 239000004925 Acrylic resin Substances 0.000 description 2
- 229920000178 Acrylic resin Polymers 0.000 description 2
- 229920006231 aramid fiber Polymers 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- -1 graphite alkene Chemical class 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Thermal Insulation (AREA)
Abstract
The utility model relates to an aerogel heat insulation pad, which comprises an aerogel heat insulation layer and flame retardant layers arranged on two sides of the aerogel heat insulation layer, wherein the flame retardant layers are phenolic resin flame retardant layers, epoxy resin flame retardant layers, propionic acid resin flame retardant layers or expansion flame retardant layers. The aerogel heat insulation pad has excellent heat insulation performance and flame retardance.
Description
Technical Field
The utility model relates to the field of heat insulation mats, in particular to an aerogel heat insulation mat.
Background
The aerogel is a nano porous solid material with a dispersing medium being gas and a network structure formed by mutually gathering colloid particles or high polymer molecules, and the pore diameter in the material is smaller than the average free energy of air molecules, so that the aerogel can effectively inhibit gas convection, thereby having excellent heat insulation performance.
The prior aerogel heat insulation material focuses on how to improve the heat insulation effect of aerogel during research and development, and has little research on the flame retardant property of the aerogel heat insulation material, so as to ensure that the aerogel heat insulation material has excellent heat insulation property and flame retardant property.
Disclosure of Invention
In order to enable the aerogel heat insulation material to have heat insulation performance and flame retardant performance, the utility model provides an aerogel heat insulation pad.
The aerogel heat insulation pad provided by the utility model adopts the following technical scheme:
the aerogel heat insulation pad comprises an aerogel heat insulation layer and flame retardant layers arranged on two sides of the aerogel heat insulation layer, wherein the flame retardant layers are phenolic resin flame retardant layers, epoxy resin flame retardant layers or propionic acid resin flame retardant layers or intumescent flame retardant layers.
Through adopting above-mentioned technical scheme, with aerogel insulating layer and fire-retardant layer complex for aerogel insulating pad has the thermal-insulated effect, has flame retardant efficiency again simultaneously. At present, when the phenolic resin is used as a flame-retardant filler, flame-retardant substances are added, the phenolic resin can be compounded with the aerogel heat insulation layer in a spraying or coating mode, after the phenolic resin and the aerogel heat insulation layer are compounded, the phenolic resin flame-retardant layer can not only endow the heat insulation pad with flame-retardant effect, but also enhance the integral strength of the heat insulation pad after being cured; the epoxy resin achieves the flame-retardant effect generally by adding flame-retardant filler, and the cured epoxy resin can also increase the integral strength of the heat insulation pad to a certain extent, and simultaneously, the heat insulation pad is endowed with the insulation and flame-retardant effects; the acrylic resin has good weather resistance, and the acrylic resin layer and the aerogel heat insulation layer are compounded, so that the prepared heat insulation pad has good weather resistance stability and flame retardance, and meanwhile, the strength is improved.
The intumescent flame retardant layer is a common intumescent flame retardant material, and the flame retardant material expands after being heated to achieve a flame retardant effect.
In a specific embodiment, the aerogel insulation layer has a thickness of from 0.5 to 10mm.
In a specific embodiment, the aerogel insulation layer has a thickness of 2mm.
Through adopting above-mentioned technical scheme, through the thickness that prescribes a limit to aerogel insulating layer, can satisfy the different demands of enterprise to thickness again when guaranteeing that aerogel insulating pad has the portability.
In a specific embodiment, the aerogel insulation layer is a graphene aerogel.
Through adopting above-mentioned technical scheme, graphite alkene aerogel has higher porosity, great specific surface area and lower thermal conductivity, utilizes graphite alkene aerogel as the insulating layer, can give the good thermal-insulated performance of insulating pad.
In a specific embodiment, a stabilizing layer is disposed between the flame retardant layer and the aerogel thermal insulation layer, and the stabilizing layer is a glass fiber mat, a pre-oxidized fiber mat, a carbon fiber mat, or a ceramic fiber mat.
By adopting the technical scheme, the glass fiber felt, the pre-oxidized fiber felt, the carbon fiber felt and the ceramic fiber felt have good structural stability and insulation heat resistance, and can be compounded with the aerogel heat insulation layer to endow the heat insulation pad with good structural stability and use strength.
In a specific implementation manner, the aerogel heat insulation layer is provided with a plurality of reinforcing wires in a penetrating manner, and two ends of each reinforcing wire are respectively connected to the stabilizing layers on two sides of the aerogel heat insulation layer.
Through adopting above-mentioned technical scheme, connect in the stabilizing layer after the both ends of strengthening silk pass aerogel insulating layer for stabilizing layer, aerogel insulating layer, stabilizing layer form stable overall structure, reduce the possibility of taking place the separation between the aerogel layer, thereby improved the stability in use of heat insulating mattress.
In a specific embodiment, the reinforcing filaments are aramid filaments.
Through adopting above-mentioned technical scheme, aramid yarn intensity is high, high temperature resistant, acid and alkali-resistant, light in weight and have good fire behaviour, utilize aramid yarn to connect aerogel insulating layer and upper and lower both sides's stabilizing layer as a whole, can improve the arrangement stability of heat insulating mattress.
In a specific embodiment, the reinforcing filaments are connected with branch filaments between the aerogel layer and the stabilizing layer.
Through adopting above-mentioned technical scheme, after the stabilizer layer and the aerogel insulating layer are compound, alternate the branch silk at stabilizer layer and aerogel insulating layer can play the effect of strengthening stabilizer layer and aerogel insulating layer connection stability, further improves the overall stability of heat insulating mattress.
In summary, the present utility model includes at least one of the following beneficial technical effects:
1. the aerogel heat insulation layer and the flame retardant layer are compounded, so that the heat insulation pad has heat insulation and flame retardant effects;
2. according to the utility model, the structure of the heat insulation pad is more stable by arranging the stabilizing layer;
3. according to the utility model, the stabilizing layer and the aerogel heat insulation layer are connected by the reinforcing wires, and meanwhile, the branch wires positioned between the stabilizing layer and the aerogel heat insulation layer are arranged on the reinforcing wires, so that the stabilizing layer and the aerogel heat insulation layer can be stably connected, and the structural stability of the heat insulation pad is effectively enhanced.
Drawings
Fig. 1 is a schematic view of the structure of a heat insulating mat in embodiment 1.
Fig. 2 is a schematic view of the structure of the heat insulating mat in example 2.
Fig. 3 is a schematic structural view of the reinforcing wire in example 3.
Reference numerals illustrate: 1. an aerogel insulation layer; 2. a flame retardant layer; 3. a stabilization layer; 4. reinforcing wires; 41. and (5) branching wires.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-3.
Example 1
The embodiment of the utility model discloses an aerogel heat insulation pad. Referring to fig. 1, the aerogel insulation mat is provided with a flame retardant layer 2, an aerogel insulation layer 1 and a flame retardant layer 2 from top to bottom in sequence. The aerogel heat insulation layer 1 is graphene aerogel, and the graphene aerogel is used as a heat insulation layer of a heat insulation pad base, so that excellent heat insulation performance can be given to the heat insulation pad. The thickness of the aerogel thermal insulation layer 1 is 0.5-10mm, and can be 1.5mm, 2mm, 5mm, 8mm and 10mm specifically, and the thickness of the aerogel thermal insulation layer 1 in the utility model is 2mm.
The flame retardant layer 2 may be selected from a phenolic resin flame retardant layer, an epoxy resin flame retardant layer or a propionic acid resin flame retardant layer, and in the embodiment of the present utility model, the flame retardant layer 2 is a phenolic resin flame retardant layer. The flame-retardant layer 2 can be compounded with the aerogel heat-insulating layer 1 in a spraying or sticking mode, and after compounding, the flame-retardant layer 2 not only has a flame-retardant effect, but also can increase the strength of the heat-insulating pad. In addition to the type of the flame retardant layer 2 disclosed in the embodiment of the utility model, the flame retardant layer 2 can also be an intumescent flame retardant layer, and the intumescent flame retardant layer is formed by directly spraying an intumescent flame retardant material on an aerogel film, wherein the intumescent flame retardant material is a generally commercially available flame retardant material, and the embodiment of the utility model does not improve the specific formula.
The implementation principle of the aerogel heat insulation pad provided by the embodiment of the utility model is as follows: the flame-retardant layer 2 and the aerogel heat-insulating layer 1 are compounded, the aerogel heat-insulating layer 1 is utilized to endow the heat-insulating pad with basic heat-insulating performance, and the flame-retardant layer 2 is utilized to endow the heat-insulating pad with heat-insulating and flame-retardant performance, so that the prepared heat-insulating pad can have both heat-insulating performance and flame-retardant performance.
Example 2
The embodiment of the utility model is different from embodiment 1 only in that a stabilizing layer 3 is arranged between the flame retardant layer 2 and the aerogel heat insulation layer 1 in a bonding way, wherein the stabilizing layer 3 can be a glass fiber mat, a pre-oxidized fiber mat, a carbon fiber mat or a ceramic fiber mat, and the stabilizing layer 3 in the embodiment of the utility model is a glass fiber mat. The structural stability of the heat insulation pad can be improved by utilizing the structural stability of the stabilizing layer 3, and the possibility of damage of the heat insulation pad is reduced.
At the same time, in order to make the heat-insulating pad have lighter weight, the gram weight of glass fiber felt, pre-oxidized fiber felt, carbon fiber felt or ceramic fiber felt is 10-50g/m 2 The gram weight of the glass fiber felt in the embodiment of the utility model is 20 g/m 2 . By selecting an appropriate gram weight, the stabilizing layer 3 has appropriate porosity, and the stabilizing layer 3 has better heat resistance while the structural stability of the heat insulation pad can be improved by the stabilizing layer 3.
Example 3
The difference between the embodiment of the present utility model and the embodiment 2 is that a plurality of reinforcing wires 4 are penetrated in the aerogel thermal insulation layer 1 along the thickness direction thereof, the ends of the reinforcing wires 4 are connected to the stabilizing layer 3, and the reinforcing wires 4 are aramid wires. Firstly, the aerogel heat insulation layer 1 and the stabilizing layers 3 on two sides are connected into a whole by using the reinforcing wires 4, so that the possibility of separation of the stabilizing layers 3 and the aerogel heat insulation layer 1 in the subsequent use process can be reduced, and then, the aramid fiber is selected as the reinforcing wires 4, and the flame retardance and high temperature resistance of the aramid fiber can maintain the heat insulation flame retardant effect of the heat insulation pad.
In order to better connect the stabilizing layer 3 and the aerogel heat insulation layer 1, two branch wires 41 are arranged between the stabilizing layer 3 and the aerogel heat insulation layer 1 on the reinforcing wire 4, and the branch wires 41 are aramid wires. After the stabilizing layer 3 and the aerogel heat insulation layer 1 are compounded, the branch wires 41 inserted between the stabilizing layer 3 and the aerogel heat insulation layer 1 can better connect the stabilizing layer 3 and the aerogel heat insulation layer 1, so that the possibility of separation of the stabilizing layer 3 and the aerogel heat insulation layer 1 is reduced.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (7)
1. An aerogel insulation blanket, characterized in that: the heat insulation material comprises an aerogel heat insulation layer (1) and flame retardant layers (2) arranged on two sides of the aerogel heat insulation layer (1), wherein the flame retardant layers (2) are phenolic resin flame retardant layers (2), epoxy resin flame retardant layers (2), propionic acid resin flame retardant layers (2) or expansion flame retardant layers;
a stabilizing layer (3) is arranged between the flame retardant layer (2) and the aerogel heat insulation layer (1), and the stabilizing layer (3) is a glass fiber felt, a pre-oxidized fiber felt, a carbon fiber felt or a ceramic fiber felt.
2. The aerogel insulation blanket of claim 1, wherein: the thickness of the aerogel heat insulation layer (1) is 0.5-10mm.
3. The aerogel insulation blanket of claim 1, wherein: the thickness of the aerogel heat insulation layer (1) is 2mm.
4. The aerogel insulation blanket of claim 1, wherein: the aerogel heat insulation layer (1) is graphene aerogel.
5. The aerogel insulation blanket of claim 1, wherein: the aerogel thermal insulation layer (1) is provided with a plurality of reinforcing wires (4) in a penetrating mode, and two ends of each reinforcing wire (4) are respectively connected to the stabilizing layers (3) on two sides of the aerogel thermal insulation layer (1).
6. The aerogel insulation blanket of claim 5, wherein: the reinforcing wires (4) are aramid wires.
7. The aerogel insulation blanket of claim 5, wherein: the reinforcing wire (4) is connected with a branch wire (41) positioned between the aerogel heat insulation layer (1) and the stabilizing layer (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321041475.6U CN220180315U (en) | 2023-04-28 | 2023-04-28 | Aerogel heat insulation pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321041475.6U CN220180315U (en) | 2023-04-28 | 2023-04-28 | Aerogel heat insulation pad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220180315U true CN220180315U (en) | 2023-12-15 |
Family
ID=89106679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321041475.6U Active CN220180315U (en) | 2023-04-28 | 2023-04-28 | Aerogel heat insulation pad |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220180315U (en) |
-
2023
- 2023-04-28 CN CN202321041475.6U patent/CN220180315U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240119 Address after: No. 1107 Gucheng Road, Bacheng Town, Kunshan City, Suzhou City, Jiangsu Province, 215000 Patentee after: Kunshan Bozhen Electronic Technology Co.,Ltd. Address before: No. 118, Group 6, Tiaoyang Village, Chenyang Town, Sheyang County, Yancheng City, Jiangsu Province, 224300 Patentee before: Zhou Haijun |