CN117645459A - Phase-change vacuum ceramic heat-insulating material - Google Patents
Phase-change vacuum ceramic heat-insulating material Download PDFInfo
- Publication number
- CN117645459A CN117645459A CN202311562120.6A CN202311562120A CN117645459A CN 117645459 A CN117645459 A CN 117645459A CN 202311562120 A CN202311562120 A CN 202311562120A CN 117645459 A CN117645459 A CN 117645459A
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- CN
- China
- Prior art keywords
- phase
- heat
- change
- water
- vacuum ceramic
- 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.)
- Pending
Links
- 239000000919 ceramic Substances 0.000 title claims abstract description 26
- 239000011810 insulating material Substances 0.000 title claims abstract description 11
- 239000012774 insulation material Substances 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000000843 powder Substances 0.000 claims abstract description 12
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 11
- 239000011325 microbead Substances 0.000 claims abstract description 11
- 239000002994 raw material Substances 0.000 claims abstract description 11
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000004964 aerogel Substances 0.000 claims abstract description 10
- 239000000839 emulsion Substances 0.000 claims abstract description 10
- 239000010881 fly ash Substances 0.000 claims abstract description 10
- 229910052602 gypsum Inorganic materials 0.000 claims abstract description 10
- 239000010440 gypsum Substances 0.000 claims abstract description 10
- 239000012782 phase change material Substances 0.000 claims abstract description 10
- 239000004576 sand Substances 0.000 claims abstract description 10
- 238000004321 preservation Methods 0.000 claims abstract description 9
- 238000002156 mixing Methods 0.000 claims abstract description 5
- 238000002360 preparation method Methods 0.000 claims description 3
- 239000004570 mortar (masonry) Substances 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 4
- 238000009413 insulation Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000001680 brushing effect Effects 0.000 abstract description 2
- 230000005484 gravity Effects 0.000 abstract description 2
- 238000002310 reflectometry Methods 0.000 abstract description 2
- 238000005507 spraying Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 5
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 241000195493 Cryptophyta Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000004408 titanium dioxide 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Thermal Insulation (AREA)
- Building Environments (AREA)
Abstract
The invention relates to the technical field of heat preservation and insulation materials, in particular to a phase-change vacuum ceramic heat preservation and insulation material. The phase-change vacuum ceramic heat-preserving and heat-insulating material is prepared by mixing the following raw materials in parts by weight: 15-40% of acrylic emulsion, 20-60% of gypsum powder, 15-70% of ceramic microbeads, 15-85% of fine sand, 1-40% of phase change material, 15-55% of fly ash, 3-45% of aerogel, 1-30% of auxiliary agent and a proper amount of water. The beneficial effects of the invention are as follows: 1. the density is very small, the specific gravity is about 0.5, and is only half of the density of water; 2. the thermal conductivity is very low. Equivalent thermal conductivity is 0.00206;3. the construction is simple, the spraying and brushing can be realized, and the thickness of the mortar can be 2-6 mm in general, so that the mortar can replace the 15cm thick effect of the traditional thermal insulation mortar; 4. the firmness is strong, and the powder or the falling off is not easy to occur; 5. the product has high light and heat reflectivity, low heat transfer coefficient, high equivalent heat resistance and excellent heat conductivity.
Description
Technical Field
The invention relates to the technical field of heat preservation and insulation materials, in particular to a phase-change vacuum ceramic heat preservation and insulation material.
Background
The external wall heat insulation material is a kind of heat insulation material specially used for building walls, and can be divided into: an outer wall heat insulation material, an inner wall heat insulation material and a roof heat insulation material; the heat insulation material can be divided into the following components according to the internal components: inorganic thermal insulation material and organic thermal insulation material.
Phase-change vacuum ceramic heat-insulating materials are proposed.
Disclosure of Invention
The invention aims to solve the problems in the background art and provide the phase-change vacuum ceramic heat-preservation and heat-insulation material.
In order to solve the technical problems, the technical scheme provided by the invention is as follows: the phase-change vacuum ceramic heat-preserving and heat-insulating material is prepared by mixing the following raw materials in parts by weight: 15-40% of acrylic emulsion, 20-60% of gypsum powder, 15-70% of ceramic microbeads, 15-85% of fine sand, 1-40% of phase change material, 15-55% of fly ash, 3-45% of aerogel, 1-30% of auxiliary agent and a proper amount of water.
Preferably, the weight ratio of the raw materials is as follows: 25-30% of acrylic emulsion, 30-43% of gypsum powder, 30-40% of ceramic microbeads, 45-65% of fine sand, 5-10% of phase change material, 25-35% of fly ash, 10-15% of aerogel, 5-10% of auxiliary agent and a proper amount of water.
The preparation method of the phase-change vacuum ceramic heat-insulating material is characterized by taking proper amounts of acrylic emulsion, gypsum powder, ceramic microbeads, fine sand, phase-change material, fly ash, aerogel, auxiliary agent and water in raw materials, and fully mixing and stirring the raw materials according to a proportion.
The beneficial effects of the invention are as follows:
1. the density is very small, the specific gravity is about 0.5, and is only half of the density of water;
2. the thermal conductivity is very low. Equivalent thermal conductivity is 0.00206;
3. the construction is simple, the spraying and brushing can be realized, and the thickness of the mortar can be 2-6 mm in general, so that the mortar can replace the 15cm thick effect of the traditional thermal insulation mortar;
4. the firmness is strong, and the powder or the falling off is not easy to occur;
5. the product has high reflectivity to light and heat, low heat transfer coefficient, high equivalent thermal resistance and excellent heat conductivity;
6. the product has good flexibility, water resistance, weather resistance, stain resistance, mildew resistance, algae resistance and excellent wet rub resistance;
7. the adhesive force is strong, the impact resistance and the pressure resistance are strong, the construction is convenient, and the cost performance is high;
8. the product is refined by water-based environment-friendly materials, and is a healthy environment-friendly, safe and fireproof material product;
9. widely applied to the surfaces of the inner wall and the outer wall of houses, petrochemical tank bodies, building roofs, grain depot and color steel plates
And the heat preservation and insulation system has obvious effect.
Detailed Description
The invention is illustrated below by means of specific examples, without limiting the invention.
15-40% of acrylic emulsion, 20-60% of gypsum powder, 15-70% of ceramic microbeads, 15-85% of fine sand, 1-40% of phase change material, 15-55% of fly ash, 3-45% of aerogel, 1-30% of auxiliary agent and a proper amount of water.
Preferably, the weight ratio of the raw materials is as follows: 25-30% of acrylic emulsion, 30-43% of gypsum powder, 30-40% of ceramic microbeads, 45-65% of fine sand, 5-10% of phase change material, 25-35% of fly ash, 10-15% of aerogel, 5-10% of auxiliary agent and a proper amount of water.
The preparation method of the phase-change vacuum ceramic heat-insulating material is characterized by taking proper amounts of acrylic emulsion, gypsum powder, ceramic microbeads, fine sand, phase-change material, fly ash, aerogel, auxiliary agent and water in raw materials, and fully mixing and stirring the raw materials according to a proportion.
The application method of the invention comprises the following steps:
1. the base layer is required to be flat, firm and free of sundries such as floating dust;
2. coating the aqueous nano alkali-resistant or anti-corrosion primer for two times;
3. the heat-insulating paint is fully and uniformly stirred, and can be sprayed, rolled and brushed for 2-4 times, and the next construction can be carried out after the front coating is dried until the required thickness is reached.
The phase-change vacuum ceramic heat-insulating material is prepared by using water-based polymer as a main film-forming substance, using imported rutile type titanium dioxide, nano phase-change temperature-control material, vacuum ceramic microbeads and nano heat-insulating material as main fillers, matching with various auxiliary agents and polymerizing and refining by a scientific and complex process. The material is a novel high-tech material and has excellent heat preservation and heat insulation performances.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (3)
1. The phase-change vacuum ceramic heat-insulating material is characterized by being prepared by mixing the following raw materials in parts by weight: 15-40% of acrylic emulsion, 20-60% of gypsum powder, 15-70% of ceramic microbeads, 15-85% of fine sand, 1-40% of phase change material, 15-55% of fly ash, 3-45% of aerogel, 1-30% of auxiliary agent and a proper amount of water.
2. The phase-change vacuum ceramic heat preservation and insulation material according to claim 1, wherein the phase-change vacuum ceramic heat preservation and insulation material is characterized by comprising the following raw materials in parts by weight: 25-30% of acrylic emulsion, 30-43% of gypsum powder, 30-40% of ceramic microbeads, 45-65% of fine sand, 5-10% of phase change material, 25-35% of fly ash, 10-15% of aerogel, 5-10% of auxiliary agent and a proper amount of water.
3. A preparation method of the phase-change vacuum ceramic heat-insulating material according to any one of claims 1-2, which is characterized in that the raw materials of acrylic emulsion, gypsum powder, ceramic microbeads, fine sand, phase-change material, fly ash, aerogel, auxiliary agent and water are taken to be fully mixed and stirred according to a certain proportion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311562120.6A CN117645459A (en) | 2023-11-22 | 2023-11-22 | Phase-change vacuum ceramic heat-insulating material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311562120.6A CN117645459A (en) | 2023-11-22 | 2023-11-22 | Phase-change vacuum ceramic heat-insulating material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117645459A true CN117645459A (en) | 2024-03-05 |
Family
ID=90048794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311562120.6A Pending CN117645459A (en) | 2023-11-22 | 2023-11-22 | Phase-change vacuum ceramic heat-insulating material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117645459A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109439117A (en) * | 2018-02-08 | 2019-03-08 | 合肥工业大学 | A kind of coating for wall surface and preparation method thereof using ardealite filler |
| CN110104991A (en) * | 2019-04-30 | 2019-08-09 | 浙江志强涂料有限公司 | A kind of heat preservation sand textured coating and preparation method thereof |
| CN111234672A (en) * | 2020-03-17 | 2020-06-05 | 贵州广毅节能环保科技有限公司 | Heat-preservation and heat-insulation stone-like paint for building exterior wall and preparation method thereof |
| CN112500770A (en) * | 2020-11-17 | 2021-03-16 | 国佳新材湖北环保凝胶产业园有限公司 | High-temperature aerogel heat-insulation fireproof coating and preparation method thereof |
| CN115651511A (en) * | 2022-11-15 | 2023-01-31 | 广东电网有限责任公司 | Thermal insulation spraying material and preparation method and application thereof |
| CN116988583A (en) * | 2023-09-04 | 2023-11-03 | 浙江浩悦节能科技有限公司 | Vacuum ceramic microbead heat preservation and insulation system |
-
2023
- 2023-11-22 CN CN202311562120.6A patent/CN117645459A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109439117A (en) * | 2018-02-08 | 2019-03-08 | 合肥工业大学 | A kind of coating for wall surface and preparation method thereof using ardealite filler |
| CN110104991A (en) * | 2019-04-30 | 2019-08-09 | 浙江志强涂料有限公司 | A kind of heat preservation sand textured coating and preparation method thereof |
| CN111234672A (en) * | 2020-03-17 | 2020-06-05 | 贵州广毅节能环保科技有限公司 | Heat-preservation and heat-insulation stone-like paint for building exterior wall and preparation method thereof |
| CN112500770A (en) * | 2020-11-17 | 2021-03-16 | 国佳新材湖北环保凝胶产业园有限公司 | High-temperature aerogel heat-insulation fireproof coating and preparation method thereof |
| CN115651511A (en) * | 2022-11-15 | 2023-01-31 | 广东电网有限责任公司 | Thermal insulation spraying material and preparation method and application thereof |
| CN116988583A (en) * | 2023-09-04 | 2023-11-03 | 浙江浩悦节能科技有限公司 | Vacuum ceramic microbead heat preservation and insulation system |
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