CN210885897U - High-temperature-resistant coating with heat insulation and cooling functions - Google Patents
High-temperature-resistant coating with heat insulation and cooling functions Download PDFInfo
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- CN210885897U CN210885897U CN201921926494.0U CN201921926494U CN210885897U CN 210885897 U CN210885897 U CN 210885897U CN 201921926494 U CN201921926494 U CN 201921926494U CN 210885897 U CN210885897 U CN 210885897U
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Abstract
The utility model discloses a high temperature resistant coating with thermal-insulated cooling function, it is the problem that current coating can not possess thermal-insulated and cooling function simultaneously to solve. This product includes infrared absorption layer, heat transfer layer, high infrared emission layer and heat preservation, infrared absorption layer is located the below, and the lower surface on heat transfer layer contacts with the upper surface on infrared absorption layer, and the upper surface on heat transfer layer contacts with the lower surface on high infrared emission layer, and the lower surface on heat preservation contacts with the upper surface on high infrared emission layer. The product is reasonable in design, internal heat can be scattered out under the action of conduction and radiation, external heat is prevented from entering the interior, and the product has important significance in the aspects of energy conservation and emission reduction; the product is also provided with an adsorption layer, a flame-retardant layer and a waterproof layer, and can meet different use requirements of people.
Description
Technical Field
The utility model relates to an energy-saving material field specifically is a high temperature resistant coating with thermal-insulated cooling function.
Background
The continuous increase of energy supply provides important support for the development of economic society. The rapid increase of energy consumption creates a wide development space for the world energy market and also causes the confusion that the energy market is difficult to develop continuously. China has become an indispensable important component of the world energy market and is playing more and more important active roles, so that the realization of energy conservation and emission reduction has important significance.
Heat insulation, heat preservation and cooling materials are important technologies for realizing energy conservation and emission reduction. The heat insulation and heat preservation and cooling materials comprise porous materials, heat reflection materials, vacuum materials and the like, and the pores contained in the porous materials insulate heat because the heat conductivity coefficient of air or inert gas in the pores is very low, such as foam materials, fiber materials and the like; the heat reflecting material has high reflection coefficient and can reflect heat out, such as gold, silver, nickel, aluminum foil or metal-plated polyester, polyimide film and the like; vacuum insulation materials are designed to insulate heat by blocking convection by utilizing the internal vacuum of the material, but these products cannot simultaneously achieve both heat insulation and temperature reduction effects.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide a high temperature resistant coating with thermal-insulated cooling function to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:
the utility model provides a high temperature resistant coating with thermal-insulated cooling function, includes infrared absorption layer, heat transfer layer, high infrared emission layer and heat preservation, infrared absorption layer is located the below, and the lower surface of heat transfer layer contacts with the upper surface on infrared absorption layer, and the upper surface on heat transfer layer contacts with the lower surface on high infrared emission layer, and the lower surface on heat preservation contacts with the upper surface on high infrared emission layer, can let inside heat scatter away through the effect of conduction and radiation, does not let outside heat get into inside simultaneously, and energy saving and emission reduction is effectual, and the preparation method is as follows: (1) mixing an infrared absorbing agent, epoxy resin and a solvent, adding a curing agent in a period of time before the preparation of the coating, uniformly stirring, and spraying the mixture on the surface of a matrix to serve as an infrared absorbing layer; (2) mixing a metal powder material, epoxy resin and a solvent, adding a curing agent in a period of time before the preparation of the coating, uniformly stirring, and spraying the mixture on the surface of the intermediate infrared absorption layer in the step (1) to be used as a heat transfer layer; (3) uniformly stirring a carbon material, polyacrylic resin and a solvent, and spraying the mixture on the surface of the heat transfer layer in the step (2) to form a high infrared emission layer; (4) uniformly stirring hollow silica microspheres or silica aerogel, waterborne polyurethane, a chemical foaming agent and water, spraying and heat-treating the surface of the high-infrared emission layer in the step (3) to form a heat-insulating layer, wherein the infrared absorbent can be CeO2、TiO2、SiO2、Al2O3And Fe2O3The epoxy resin can be one or more of phosphorus epoxy resin, halogen epoxy resin and phosphorus-halogen epoxy resin, the metal powder can be one or more of silver powder, aluminum powder, copper powder and nickel powder, and the carbon material can be one or more of graphite, graphene, carbon nano tube and carbon fiberThe acrylic resin can be one or more of phosphorus polyacrylic resin, halogen polyacrylic resin and phosphorus-halogen polyacrylic resin, the size of the silicon dioxide microspheres is 50-10 mu m, and the foaming agent can be one or more of carbonate series and azo series.
As a further scheme of the embodiment of the utility model: the upper end of the heat preservation layer is also provided with an adsorption layer which can adsorb and purify toxic gas.
As a further scheme of the embodiment of the utility model: the adsorption layer is made of diatomite raw materials, is easily purchased in the market and has good use effect.
As a further scheme of the embodiment of the utility model: the upper end of the heat-insulating layer is also provided with a flame-retardant layer with flame-retardant effect, and the flame-retardant layer adopts one or more of flame-retardant epoxy resin, metal oxide powder flame retardant and flame-retardant acrylic resin.
As a further scheme of the embodiment of the utility model: the waterproof layer is arranged at the upper end of the flame-retardant layer, and the waterproof effect is achieved.
As a further scheme of the embodiment of the utility model: the infrared absorption layer has a thickness of 20-200 μm, and the heat transfer layer has a thickness of 1-20 μm.
As a further scheme of the embodiment of the utility model: the thickness of the high infrared emission layer is 5-20 μm, and the thickness of the heat insulation layer is 100-500 nm.
Compared with the prior art, the utility model discloses the beneficial effect of embodiment is:
the product is reasonable in design, internal heat can be scattered out under the action of conduction and radiation, external heat is prevented from entering the interior, and the product has important significance in the aspects of energy conservation and emission reduction;
the product is also provided with an adsorption layer, a flame-retardant layer and a waterproof layer, and can meet different use requirements of people.
Drawings
Fig. 1 is a schematic structural diagram of a high-temperature-resistant coating with heat insulation and temperature reduction functions.
Wherein: 1-infrared absorption layer, 2-heat transfer layer, 3-high infrared emission layer, 4-heat insulation layer, 5-adsorption layer, 6-flame retardant layer and 7-waterproof layer.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example 1
The method comprises the following steps: mixing titanium dioxide, halogen flame-retardant epoxy resin, xylene and the like, adding a curing agent after uniformly stirring, uniformly stirring for 1 hour, and spraying on the surface of a matrix to obtain an infrared absorption layer 1;
step two: mixing the flaky silver powder material, the epoxy resin, the aluminum trioxide powder flame retardant and the solvent, adding the curing agent after uniformly stirring, uniformly stirring for 0.5 hour, and spraying the mixture on the surface of the intermediate infrared absorption layer 1 in the first step to form a heat transfer layer 2;
step three: uniformly stirring the graphene powder, the halogen flame-retardant polyacrylic resin and the solvent, and spraying the surface of the heat transfer layer 2 in the second step to form a high infrared emission layer 3;
step four: uniformly stirring 100nm hollow silica microspheres, waterborne polyurethane, calcium carbonate and water, spraying and thermally treating the surface of the mid-high infrared emission layer 3 in the step (3) to form a heat insulation layer 4;
step five: and respectively preparing an adsorption layer, a flame-retardant layer and a waterproof layer on the surface of the heat-insulating layer 4 to finally obtain the high-temperature-resistant coating with the heat-insulating and cooling functions.
Example 2
The method comprises the following steps: mixing CeO2, phosphorus flame-retardant epoxy resin, butyl acetate and the like, adding an epoxy curing agent after uniformly stirring, uniformly stirring for 1 hour, and spraying the mixture on the surface of a substrate to form an infrared absorption layer 1;
step two: mixing an aluminum powder material, epoxy resin, an aluminum trioxide powder flame retardant and a solvent, adding a curing agent after uniformly stirring, uniformly stirring for 0.5 hour, and spraying the mixture on the surface of the intermediate infrared absorption layer 1 in the first step to serve as a heat transfer layer 2;
step three: uniformly stirring carbon fiber powder, phosphorus flame-retardant polyacrylic resin and a solvent, and spraying the surface of the heat transfer layer 2 in the second step to form a high infrared emission layer 3;
step four: uniformly stirring silicon dioxide aerogel, waterborne polyurethane, an azo chemical foaming agent and water, spraying and thermally treating the surface of the mid-high infrared emission layer 3 in the step (3) to form an insulating layer 4;
step five: and respectively preparing an adsorption layer, a flame-retardant layer and a waterproof layer on the surface of the heat-insulating layer 4 to finally obtain the high-temperature-resistant coating with the heat-insulating and cooling functions.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a high temperature resistant coating with thermal-insulated cooling function, includes infrared absorption layer (1), heat transfer layer (2), high infrared emission layer (3) and heat preservation (4), its characterized in that, the lower surface of heat transfer layer (2) contacts with the upper surface of infrared absorption layer (1), and the upper surface of heat transfer layer (2) contacts with the lower surface of high infrared emission layer (3), and the lower surface of heat preservation (4) contacts with the upper surface of high infrared emission layer (3).
2. The high-temperature-resistant coating with the heat insulation and temperature reduction functions as claimed in claim 1, wherein an adsorption layer (5) is further arranged at the upper end of the heat insulation layer (4).
3. The high-temperature-resistant coating with the heat insulation and temperature reduction functions as claimed in claim 2, wherein the adsorption layer (5) is made of diatomite raw material.
4. The high-temperature-resistant coating with the heat insulation and temperature reduction functions as claimed in claim 1, wherein a flame-retardant layer (6) is further arranged at the upper end of the heat insulation layer (4).
5. The high-temperature-resistant coating with the heat insulation and temperature reduction functions as claimed in claim 4, wherein a waterproof layer (7) is arranged at the upper end of the flame-retardant layer (6).
6. The high-temperature-resistant coating with the heat insulation and temperature reduction functions as claimed in claim 1, wherein the thickness of the infrared absorption layer (1) is 20-200 μm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921926494.0U CN210885897U (en) | 2019-11-11 | 2019-11-11 | High-temperature-resistant coating with heat insulation and cooling functions |
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| CN201921926494.0U CN210885897U (en) | 2019-11-11 | 2019-11-11 | High-temperature-resistant coating with heat insulation and cooling functions |
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| CN210885897U true CN210885897U (en) | 2020-06-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112795254A (en) * | 2020-12-31 | 2021-05-14 | 青岛鸿志道防水工程技术有限责任公司 | High-temperature solar selective absorption coating and preparation method thereof |
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2019
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112795254A (en) * | 2020-12-31 | 2021-05-14 | 青岛鸿志道防水工程技术有限责任公司 | High-temperature solar selective absorption coating and preparation method thereof |
| CN112795254B (en) * | 2020-12-31 | 2023-03-28 | 深圳大桥化工有限公司 | High-temperature solar selective absorption coating and preparation method thereof |
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