CN219156797U - Polymer flame-retardant composite heat-insulating material - Google Patents
Polymer flame-retardant composite heat-insulating material Download PDFInfo
- Publication number
- CN219156797U CN219156797U CN202222202944.XU CN202222202944U CN219156797U CN 219156797 U CN219156797 U CN 219156797U CN 202222202944 U CN202222202944 U CN 202222202944U CN 219156797 U CN219156797 U CN 219156797U
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- China
- Prior art keywords
- main body
- thermal insulation
- spherical ceramsite
- retardant composite
- insulation material
- Prior art date
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- 239000002131 composite material Substances 0.000 title claims abstract description 37
- 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 title claims abstract description 23
- 239000003063 flame retardant Substances 0.000 title claims abstract description 23
- 229920000642 polymer Polymers 0.000 title claims abstract description 19
- 239000011810 insulating material Substances 0.000 title abstract description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 46
- 239000012774 insulation material Substances 0.000 claims abstract description 27
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 23
- 239000002861 polymer material Substances 0.000 claims abstract description 22
- 229920002635 polyurethane Polymers 0.000 claims abstract description 7
- 239000004814 polyurethane Substances 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 17
- 229910010293 ceramic material Inorganic materials 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 235000012239 silicon dioxide Nutrition 0.000 abstract 2
- 239000010410 layer Substances 0.000 description 33
- 238000009413 insulation Methods 0.000 description 21
- 239000012790 adhesive layer Substances 0.000 description 6
- 239000002585 base Substances 0.000 description 6
- 238000005265 energy consumption Methods 0.000 description 5
- 238000005187 foaming Methods 0.000 description 5
- 229910010272 inorganic material Inorganic materials 0.000 description 4
- 239000011147 inorganic material Substances 0.000 description 4
- 239000003973 paint Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000004567 concrete Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000378 calcium silicate Substances 0.000 description 1
- 229910052918 calcium silicate Inorganic materials 0.000 description 1
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000011433 polymer cement mortar Substances 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000003469 silicate cement Substances 0.000 description 1
- 239000004590 silicone sealant Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000013524 weatherproof sealant Substances 0.000 description 1
Images
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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/90—Passive houses; Double facade technology
Landscapes
- Building Environments (AREA)
Abstract
The utility model discloses a high polymer flame-retardant composite heat-insulating material, which comprises a high polymer material main body and spherical ceramsite, wherein a plurality of holes are uniformly distributed in the inner part and the surface of the high polymer material main body, each hole is filled with the spherical ceramsite, and the spherical ceramsite can be replaced by a silicon dioxide sphere; the diameter of the spherical ceramsite/silica sphere is 3-30 mm, and the sum of the volumes of all the spherical ceramsite/silica spheres accounts for more than 82% of the total volume; the density of the spherical ceramsite/silica spheres is more than 170 kg/m; the distance between two adjacent spherical ceramsite/silicon dioxide spheres is 0.5-20 mm, and the main body of the high polymer material is polyurethane blocks; the composite heat insulation material has the advantages of heat conductivity coefficient smaller than 0.035 (W/(m.K)), density larger than 150kg, water absorption smaller than 5%, and the like.
Description
Technical Field
The utility model belongs to the technical field of energy-saving materials, and particularly relates to a high-molecular flame-retardant composite heat-insulating material.
Background
With the development of society, the requirements for buildings are also increasing. In addition to the requirements of building quality, aesthetics, etc., the thermal insulation performance of buildings is one of the important requirements. The energy consumption of the building accounts for a considerable proportion of the total energy consumption of the society today. And the energy consumption of the building is mainly energy consumption in temperature regulation. Under the social development trend of energy conservation and emission reduction, the heat preservation performance of the building is improved, and the energy consumption of building temperature regulation is reduced.
The high polymer material is the first choice of the heat insulation material because of the advantages of low density, low heat conductivity coefficient, low water absorption rate and the like, but has poor fireproof and flame-retardant properties, is gradually eliminated by standard improvement, industrial research and development personnel begin to use inorganic materials to wrap the high polymer material, reduce the heat value of the composite material and reach the fireproof A2 level standard, but the heat insulation material after compounding has high heat conductivity coefficient and poor heat insulation effect because the heat transfer path is also the heat transfer path of the inorganic material, and is difficult to meet the low-carbon and energy-saving requirement.
Disclosure of Invention
The utility model aims to: the utility model provides a high-molecular flame-retardant composite thermal insulation material, which aims to solve the defects of high thermal conductivity, poor thermal insulation effect, difficulty in meeting low-carbon energy-saving requirements and the like of the existing composite thermal insulation material.
The technical scheme is as follows: a high-molecular flame-retardant composite heat-insulating material comprises a high-molecular material main body and spherical ceramsite, wherein a plurality of holes are uniformly distributed in the high-molecular material main body and on the surface of the high-molecular material main body, and each hole is filled with the spherical ceramsite.
Further, the diameter of the spherical ceramsite is 3-30 mm.
Further, the ratio of the total volume to the total volume of all the spherical ceramsite is more than 82%.
Further, the density of the spherical ceramsite is more than 170 kg/m.
Further, the distance between two adjacent spherical ceramsite is 0.5-20 mm.
Further, the main body of the high polymer material is a polyurethane block.
The utility model also discloses a high-molecular flame-retardant composite heat-insulating material, which comprises a high-molecular material main body and silica spheres, wherein a plurality of holes are uniformly distributed in the inner part and the surface of the high-molecular material main body, and each hole is filled with one silica sphere.
Further, the diameter of the silica spheres is 3-30 mm, and the distance between two adjacent silica spheres is 0.5-20 mm.
Further, the ratio of the sum of the volumes of all the silica spheres to the total volume is greater than 82%.
Further, the density of the silica spheres is greater than 170 kg/m.
Further, the main body of the high polymer material is a polyurethane block.
The beneficial effects are that: the heat insulation material is formed by filling high polymer materials with inorganic materials, the inorganic materials play a role in filling, and a heat propagation path is also a high polymer propagation path, so that the obtained composite heat insulation material has the advantages of low heat conductivity, low water absorption, heat value reaching the fireproof A2 level and the like, and particularly, the heat conductivity is less than 0.035 (W/(m.K)), the density is more than 150kg, and the water absorption is less than 5%.
Drawings
Fig. 1 is a schematic structural diagram of a polymer flame-retardant composite thermal insulation material.
Detailed Description
The technical scheme of the utility model is further described with reference to the accompanying drawings and the embodiments.
Example 1: as shown in fig. 1, this embodiment provides a polymer flame retardant composite thermal insulation material, which includes a polymer material body 1 and a spherical ceramsite 2, wherein a plurality of holes are formed in the polymer material body, and the positions of the holes include the surface of the body and the interior of the body. Each hole is filled with a spherical haydite 2, that is, each spherical haydite 2 is wrapped by a main body of high polymer material. The particle size of each spherical haydite 2 is allowed to be different, but is in the range of 3-30 mm. The distance between two adjacent spherical ceramsite 2 is 0.5-20 mm. The main polymer material body 1 of this embodiment is a polyurethane block.
In the heat insulation material of this embodiment, the ratio of the sum of the volumes of all the spherical ceramsite to the total volume of the heat insulation material is greater than 82%. The density of the spherical ceramsite is more than 170 kg/m, the heat value of the composite insulation board obtained by the method can reach the experimental standard of fireproof A2 level, and the heat conductivity coefficient is less than 0.03(W/(m·K))。
The embodiment adopts a reverse thinking mode, adopts a high polymer material to wrap the inorganic foaming material, the inorganic foaming material plays a role in filling the high polymer material, and the thermal propagation path is also a high polymer propagation path, so that the composite heat insulation material prepared by the processes of mixing the high polymer material and the inorganic foaming material, foaming and the like has the advantages of low heat conductivity, low water absorption and the like.
Example 2: as shown in fig. 1, the embodiment discloses a polymer flame-retardant composite thermal insulation material, which comprises a polymer material main body 1 and silica balls, wherein a plurality of holes are uniformly distributed in the inside and the surface of the polymer material main body, and each hole is filled with one silica ball. The particle size of each silica sphere is allowed to be different, but is in the range of 3-30 mm. The distance between two adjacent silica spheres is 0.5-20 mm. The main polymer material body 1 of this embodiment is a polyurethane block.
In the thermal insulation material of this embodiment, the ratio of the sum of the volumes of all the silica spheres to the total volume of the thermal insulation material is greater than 82%. The density of the silica spheres is more than 170 kg/m, the heat value of the composite insulation board obtained by the method can reach the experimental standard of fireproof A2 level, and the heat conductivity coefficient is less than 0.03(W/(m·K))。
The high-molecular flame-retardant composite thermal insulation material of the embodiment uses polyurethane with small high molecular weight, the specific surface area of the inorganic foaming material is small, and the fireproof standard can reach the national fireproof standard A level.
Example 3: the embodiment provides a thin plastering external wall external heat insulation system on the basis of embodiment 1 or embodiment 2, which mainly comprises a base layer, an adhesive layer, a heat insulation layer, a thin plastering layer and a finish layer, wherein the adhesive layer is formed by an adhesive, the heat insulation layer is formed by a high polymer flame-retardant composite heat insulation material provided by embodiment 1 or embodiment 2, glass fiber mesh cloth is embedded in the thin plastering layer, the finish layer can be formed by paint and finish mortar, the heat insulation layer is adhered and fixed on the base layer through the adhesive layer, the thin plastering layer is attached to the heat insulation layer, and the finish layer is attached to the thin plastering layer.
In the system, the adhesion area of the heat preservation layer and the base layer is not less than 80 percent, and the heat preservation layer is adhered by staggered joint.
Example 4: the embodiment provides an external thermal insulation system of an external wall on the basis of embodiment 1 or embodiment 2, which mainly comprises a base layer wall body, an adhesive layer, a thermal insulation decorative plate, a fixing assembly, a joint filling layer and a sealing layer, wherein the adhesive layer is composed of an adhesive, the joint filling layer is composed of thermal insulation joint filling materials, the sealing layer is composed of weather-proof sealant, the thermal insulation decorative plate is composed of a panel with a decorative layer, and the high-polymer flame-retardant composite thermal insulation plate provided by embodiment 1 or embodiment 2, and a base lining is added if necessary. The facing layer in the heat-insulating decorative board can be fluorocarbon paint, real stone paint, external wall elastic paint and the like. The panel can be made of calcium silicate board, cement pressure board, thin stone, ceramic board, aluminum-plastic board, etc., and the substrate is made of polymer cement mortar or inorganic board reinforced by alkali-resistant glass fiber mesh cloth.
The heat-insulating decorative plate is fixed on the base layer wall body in a mode of mainly sticking and anchoring through the adhesive layer, the bonding area of the heat-insulating decorative plate and the base layer wall body is not smaller than 80% of the area of the heat-insulating decorative plate, and the tensile bonding strength is not smaller than 0.08MPa. The installation gap of the heat-insulating decorative board is generally not more than 20mm, the gap is filled with heat-insulating caulking material, and the gap is filled with silicone sealant.
Example 5: the embodiment provides a roof heat insulation system on the basis of embodiment 1 or embodiment 2, wherein the heat insulation system sequentially comprises a base layer, a leveling layer, a waterproof layer, a bonding layer, a heat insulation layer, a plastering layer and a protection layer from bottom to top; the heat insulating layer is composed of the polymer flame-retardant composite heat insulating board provided in the embodiment 1 or the embodiment 2, and the protective layer material is cement mortar and fine stone concrete prepared from silicate or ordinary silicate cement.
Example 6: the embodiment provides a composite prefabricated wall board based on embodiment 1 or embodiment 2, wherein the wall board adopts a one-step formed prefabricated composite sandwich heat-insulating wall body, and comprises an outer leaf wall board, a composite heat-insulating board and an inner leaf wall board from outside to inside in sequence; the composite heat-insulating board is a polymer flame-retardant composite heat-insulating board provided in embodiment 1 or embodiment 2.
Example 7: the embodiment provides a composite building block based on embodiment 1 or embodiment 2, wherein the composite building block is formed by filling a composite insulation board in a hollow cavity of a concrete hollow building block, and the composite insulation board is a polymer flame-retardant composite insulation board provided in embodiment 1 or embodiment 2.
Claims (6)
1. A polymer flame-retardant composite thermal insulation material is characterized in that: the ceramic material comprises a high polymer material main body and spherical ceramsite, wherein a plurality of holes are uniformly distributed in the high polymer material main body and on the surface of the high polymer material main body, and each hole is filled with the spherical ceramsite;
the diameter of the spherical ceramsite is 3-30 mm;
the total volume of all the spherical ceramsite accounts for more than 82 percent of the total volume.
2. The polymer flame-retardant composite thermal insulation material according to claim 1, wherein the thermal insulation material is characterized in that: the density of the spherical ceramsite is more than 170 kg/m.
3. The polymer flame-retardant composite thermal insulation material according to claim 1, wherein the thermal insulation material is characterized in that: the distance between two adjacent spherical ceramsite is 0.5-20 mm.
4. The polymer flame-retardant composite thermal insulation material according to claim 1, wherein the thermal insulation material is characterized in that: the main body of the high polymer material is a polyurethane block.
5. A polymer flame-retardant composite thermal insulation material is characterized in that: the high-molecular material comprises a high-molecular material main body and silica spheres, wherein a plurality of holes are uniformly distributed in the high-molecular material main body and on the surface of the high-molecular material main body, and each hole is filled with one silica sphere;
the diameter of the silica spheres is 3-30 mm, and the interval between two adjacent silica spheres is 0.5-20 mm;
the sum of the volumes of all the silica spheres accounts for more than 82 percent of the total volume.
6. The polymer flame-retardant composite thermal insulation material according to claim 5, wherein the thermal insulation material is characterized in that: the silica spheres have a density greater than 170 kg/m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222202944.XU CN219156797U (en) | 2022-08-22 | 2022-08-22 | Polymer flame-retardant composite heat-insulating material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222202944.XU CN219156797U (en) | 2022-08-22 | 2022-08-22 | Polymer flame-retardant composite heat-insulating material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219156797U true CN219156797U (en) | 2023-06-09 |
Family
ID=86620472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222202944.XU Expired - Fee Related CN219156797U (en) | 2022-08-22 | 2022-08-22 | Polymer flame-retardant composite heat-insulating material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219156797U (en) |
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2022
- 2022-08-22 CN CN202222202944.XU patent/CN219156797U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20230609 |
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| CF01 | Termination of patent right due to non-payment of annual fee |