CN215445589U - Composite reflection heat insulation structure - Google Patents
Composite reflection heat insulation structure Download PDFInfo
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- CN215445589U CN215445589U CN202121136482.5U CN202121136482U CN215445589U CN 215445589 U CN215445589 U CN 215445589U CN 202121136482 U CN202121136482 U CN 202121136482U CN 215445589 U CN215445589 U CN 215445589U
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Abstract
The utility model discloses a composite reflection heat insulation structure, which relates to the technical field of heat insulation facilities and comprises a reflection layer, a substrate and a heat insulation layer from inside to outside, wherein the reflection layer and the heat insulation layer are respectively coated on two sides of the substrate; the inner surface and the outer surface of the substrate are rough surfaces. According to the utility model, the reflecting layer and the heat-insulating layer are respectively coated on two sides of the substrate, and the adhesive force of the reflecting layer and the heat-insulating layer is improved by virtue of the rough surfaces of the inner surface and the outer surface of the substrate, so that no gap is formed between the inner layer and the outer layer and the substrate in a fit manner; meanwhile, the reflecting layer is formed by coating the white reflecting coating, and has the advantages of good corrosion resistance and high reflecting efficiency. By adopting the utility model, a better reflection effect can be obtained, a better attaching effect can be achieved, and the heat insulation effect can be improved.
Description
Technical Field
The utility model relates to the technical field of heat insulation facilities, in particular to a composite reflection heat insulation structure.
Background
In industrial production, hot and cold carrying fluid is often transported by pipelines for transporting sensible heat or low-temperature energy, and an outer layer for heat preservation and insulation (heat insulation) needs to be added outside the pipelines for energy conservation. In order to improve the heat preservation effect or adapt to the outer surface temperature of the pipeline, a heat preservation and insulation layer with multiple heat insulation functions is often adopted, for example, the outer heat preservation of a steel high-temperature steam pipeline is as follows from inside to outside: the aluminum silicate heat-insulating layer, the aluminum plate reflecting layer, the superfine glass wool heat-insulating layer and the color steel plate outer guard.
Currently, in the prior art, the aluminum plate reflective layer is a smooth thin aluminum plate made of aluminum and serves as a reflector for infrared radiation. In view of the fact that aluminum is a very active metal, the following problems are often encountered with such insulation structures:
1. leakage of steam from the steam pipe can cause corrosion of the aluminum plate;
2. the surface of the aluminum plate is gradually oxidized into fuzzy aluminum oxide after contacting with air, and the reflecting "mirror surface" is weakened, so that the reflecting layer fails;
3. the aluminum foil is not attached to the inner and outer insulating layers, and needs to be tightly bound by one or more iron wires, so that the insulating layer is compressed, and the insulating effect is reduced.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a composite reflective heat insulation structure aiming at the defects of the prior art, which can improve the corrosion resistance and the reflective heat insulation effect and enhance the fitting degree with an inner heat insulation layer and an outer heat insulation layer.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:
a composite reflection heat insulation structure sequentially comprises a reflection layer, a substrate and a heat insulation layer from inside to outside, wherein the reflection layer and the heat insulation layer are respectively coated on two sides of the substrate; the reflecting layer is formed by coating white reflecting paint; the inner surface and the outer surface of the substrate are rough surfaces.
Preferably, the substrate is high-temperature-resistant glass fiber cloth, and the inner surface and the outer surface of the glass fiber cloth are rough surfaces.
Preferably, both side surfaces of the glass fiber cloth are provided with hair balls or thread ends.
Preferably, the substrate is a high-temperature-resistant, low-temperature-resistant and aging-resistant wire mesh cloth, and the wire mesh cloth is a high-temperature-resistant polyester wire mesh, a stainless steel wire mesh or a nylon wire mesh.
Preferably, the white reflective coating is a reflective heat-insulating coating added with barium sulfate or calcium carbonate filler.
Preferably, the heat-insulating layer is aluminum silicate fiber with ceramic hollow particles kneaded inside, and is immersed in the high-temperature-resistant white emulsion paint and coated on the outer side surface of the substrate.
Preferably, an inner heat insulating layer is arranged on the inner side of the reflecting layer, and the reflecting layer is adhered between the inner heat insulating layer and the substrate.
Preferably, an outer heat insulation layer is arranged on the outer side of the heat preservation layer and is adhered to the outer portion of the heat preservation layer.
Preferably, the inner heat insulating layer and the outer heat insulating layer are made of inert high-temperature resistant chemical fibers.
Preferably, the outer side of the outer heat insulation layer is provided with a protective layer, and the protective layer is made of color steel, glass fiber reinforced plastic or steel materials.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: compared with the prior art, the reflecting layer and the heat-insulating layer are respectively coated on the two sides of the substrate, and the adhesive force of the reflecting layer and the heat-insulating layer is improved by virtue of the rough surfaces on the inner surface and the outer surface of the substrate, so that no gap is formed between the inner layer and the outer layer and the substrate in a fit manner; the reflecting layer is formed by coating white reflecting paint, and has the advantages of good corrosion resistance and high reflecting efficiency. By adopting the utility model, a better reflection effect can be obtained, a better attaching effect can be achieved, and the purposes of heat insulation and heat preservation can be realized.
Drawings
FIG. 1 is a schematic structural view of a composite reflective insulation structure provided in accordance with one embodiment of the present invention;
FIG. 2 is a schematic view of a partial structure of a substrate, a reflective layer and a thermal insulation layer on two sides of the substrate according to an embodiment of the present invention;
in the figure: 1-a reflective layer; 2-substrate, 3-insulating layer; 4-a working pipe; 5-inner heat insulating layer; 6-outer insulating layer; 7-protective layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly and completely understood, the technical solutions in the embodiments of the present invention are described below with reference to the accompanying drawings and specific embodiments, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
As shown in fig. 1 and 2, the composite reflective insulation structure provided by the utility model sequentially comprises a reflective layer 1, a substrate 2 and an insulation layer 3 from inside to outside, wherein the reflective layer 1 and the insulation layer 3 are respectively coated on two sides of the substrate 2 through emulsion paint, so that the substrate, the reflective layer and the insulation layer can be attached without gaps; the reflecting layer 1 is formed by coating white reflecting paint; the inner surface and the outer surface of the substrate 2 are rough surfaces, so that the adhesive force among the substrate, the reflecting layer and the heat-insulating layer is improved. By adopting the structure, the corrosion resistance and the overall strength can be improved, and the heat insulation effect is effectively improved.
In one embodiment of the present invention, the substrate 2 is a high temperature resistant glass fiber cloth, and both the inner and outer surfaces of the glass fiber cloth are rough surfaces. During specific manufacturing, the surfaces of the two sides of the glass fiber cloth are fully distributed with the hair balls or the thread ends, so that the bonding strength of the substrate, the reflecting layers and the heat-insulating layers on the two sides of the substrate is enhanced.
In another embodiment of the present invention, the substrate 2 is a wire mesh cloth resistant to high and low temperatures and aging. The silk screen cloth can be selected from high temperature resistant terylene silk screen, stainless steel silk screen, nylon silk screen, etc.
In one embodiment of the present invention, the white reflective coating is a reflective thermal insulation coating with barium sulfate or calcium carbonate filler added. Wherein, the reflective heat insulation coating can be a high reflective heat insulation coating containing silicone oil and acrylic ester. The high-reflection heat-insulation coating can be a high-reflection heat-insulation sun-proof cooling coating DLA220 produced by new Ba-Sr-F (tin-free) material technology limited. After the white filler of barium sulfate or calcium carbonate is added into the coating, the emission efficiency of the coating can be further improved. Because the barium sulfate or calcium carbonate filler belongs to white inorganic filler, the white filler is added into the reflective heat-insulating coating to form ultra-white coating which is used as a reflective layer of infrared heat radiation. The super-white coating has the advantages of long service life and high reflection efficiency, the reflection efficiency can reach more than 98%, and the reflectivity after the effect of years of operation is attenuated is not lower than 95%.
In a specific embodiment of the utility model, the heat insulating layer 3 is aluminum silicate fiber with ceramic hollow particles mixed therein, and the heat insulating layer 3 is immersed in high temperature resistant white emulsion paint and coated on the outer side surface of the substrate 2. The ceramic hollow particles can further isolate heat exchange between the inner layer and the outer layer, and the heat preservation and insulation effect is improved; meanwhile, the high-temperature resistant white latex paint is adopted for pasting, so that no gap can be ensured in the pasting between the two adjacent layers.
In one embodiment of the present invention, as shown in fig. 1, the inner side of the reflective layer 1 is provided with an inner heat insulating layer 5 in contact with the service pipe 4, and the reflective layer 1 is adhered between the inner heat insulating layer 5 and the substrate 2. Meanwhile, the outer side of the heat preservation layer 3 is provided with an outer heat insulation layer 6, and the outer heat insulation layer 6 is pasted outside the heat preservation layer 3. The inner heat insulating layer 5 and the outer heat insulating layer 6 are made of inert high-temperature resistant chemical fibers, and can be made of carbon fibers, acrylic fibers and viscose fibers are used as raw materials for the carbon fibers, and the carbon fibers are formed by high-temperature oxidation and carbonization, and are high-temperature resistant at the head of all chemical fibers. By adopting the structure, the heat insulation effect can be further achieved on the medium in the working pipe. In order to avoid damage to the outer heat insulation layer, a protective layer 7 is arranged on the outer side of the outer heat insulation layer 6, and the protective layer 7 is made of color steel, glass fiber reinforced plastic or steel materials.
In addition, the utility model can be used for heat preservation and heat insulation of pipelines, and can also be used for heat insulation and heat preservation of buildings, boxes or irregular objects. The inner working part in the embodiment shown in fig. 1 is a working tube 4.
In conclusion, the high-temperature and low-temperature resistant inert glass fiber cloth with the fuzzy balls or the thread ends can be firmly stuck between the reflecting layer and the heat-insulating layer formed by the white reflecting coating; the white reflective coating prepared from the reflective heat-insulating coating added with barium sulfate or calcium carbonate can further improve the reflection efficiency due to the ultrawhite color; the aluminum silicate fibers mixed with the ceramic hollow particles are immersed in the high-temperature resistant white emulsion paint, so that the heat insulation effect is enhanced, and the aluminum silicate fibers are firmly adhered to the glass fiber cloth substrate, so that the formed composite reflective heat insulation structure is integrally firmer; through set up interior heat insulation layer, the heat preservation outside sets up outer heat insulation layer in the reflection stratum internal portion, further strengthen the thermal-insulated effect of heat preservation, play the guard action with the help of the protective layer simultaneously.
The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (10)
1. A composite reflective insulation structure, characterized in that: the heat-insulation coating sequentially comprises a reflecting layer, a substrate and a heat-insulation layer from inside to outside, wherein the reflecting layer and the heat-insulation layer are respectively coated on two sides of the substrate; the reflecting layer is formed by coating white reflecting paint; the inner surface and the outer surface of the substrate are rough surfaces.
2. The composite reflective insulation structure of claim 1, wherein: the substrate is high-temperature-resistant glass fiber cloth, and the inner surface and the outer surface of the glass fiber cloth are rough surfaces.
3. The composite reflective insulation structure of claim 2, wherein: the two side surfaces of the glass fiber cloth are provided with hair balls or thread ends.
4. The composite reflective insulation structure of claim 1, wherein: the substrate is a high-temperature-resistant, low-temperature-resistant and aging-resistant wire mesh cloth, and the wire mesh cloth is a high-temperature-resistant polyester wire mesh, a stainless steel wire mesh or a nylon wire mesh.
5. The composite reflective insulation structure of claim 1, wherein: the white reflective coating is a reflective heat-insulating coating added with barium sulfate or calcium carbonate filler.
6. The composite reflective insulation structure of claim 1, wherein: the heat-insulating layer is made of aluminum silicate fibers with ceramic hollow particles mixed inside, and is immersed in the high-temperature-resistant white emulsion paint and coated on the outer side surface of the base of the cloth.
7. The composite reflective insulation structure of any of claims 1 to 6, wherein: the inner side of the reflecting layer is provided with an inner heat insulating layer, and the reflecting layer is adhered between the inner heat insulating layer and the substrate.
8. The composite reflective insulation structure of claim 7, wherein: the outside of heat preservation is equipped with outer heat insulation layer, the outside of cloth heat preservation is pasted to outer heat insulation layer.
9. The composite reflective insulation structure of claim 8, wherein: the inner heat insulating layer and the outer heat insulating layer are made of inert high-temperature resistant chemical fibers.
10. The composite reflective insulation structure of claim 8, wherein: the outer side of the outer heat insulation layer is provided with a protective layer which is made of color steel, glass fiber reinforced plastic or steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121136482.5U CN215445589U (en) | 2021-05-25 | 2021-05-25 | Composite reflection heat insulation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121136482.5U CN215445589U (en) | 2021-05-25 | 2021-05-25 | Composite reflection heat insulation structure |
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| Publication Number | Publication Date |
|---|---|
| CN215445589U true CN215445589U (en) | 2022-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121136482.5U Expired - Fee Related CN215445589U (en) | 2021-05-25 | 2021-05-25 | Composite reflection heat insulation structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114539865A (en) * | 2022-03-04 | 2022-05-27 | 锦益得节能环保科技(山东)有限公司 | Roof reflective heat-insulating coating |
-
2021
- 2021-05-25 CN CN202121136482.5U patent/CN215445589U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114539865A (en) * | 2022-03-04 | 2022-05-27 | 锦益得节能环保科技(山东)有限公司 | Roof reflective heat-insulating coating |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220107 |
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| CF01 | Termination of patent right due to non-payment of annual fee |