Ceramic nanofiber membrane heat insulation structure

Abstract

The utility model discloses a ceramic nanofiber membrane heat insulation structure, and relates to the field of heat insulation structures, the ceramic nanofiber membrane heat insulation structure comprises an outer wear-resistant layer, the bottom end of the outer wear-resistant layer is connected with a connection layer, the bottom end of the connection layer is connected with a toughness protection layer, the bottom end of the toughness protection layer is connected with a first ceramic nanofiber membrane, and the bottom end of the first ceramic nanofiber membrane is connected with a second ceramic nanofiber membrane. The bottom end of the first ceramic nanofiber membrane is connected with an anti-moisture layer, the tough protection layer comprises a heat insulation layer, mounting cavities, a filling bag and a flexible sheet, the bottom end of the connection layer is connected with the heat insulation layer, and the mounting cavities are formed in the top end of the heat insulation layer at equal intervals. By means of the first ceramic nanofiber membrane and the second ceramic nanofiber membrane, the heat insulation structure is lower in thickness and has good flexibility, convenience is provided for installation and fixation, in this way, after open fire is encountered, flame retardance can be effectively achieved through the flame-retardant particles, the safety coefficient is improved, and through the arranged flexible piece, the heat insulation structure is more flexible and more convenient to install and fix. The heat insulation structure has longitudinal strength in the using process.

Description

Technical Field

[0001] The present application relates to the field of thermal insulation structures, and in particular to a ceramic nanofiber membrane thermal insulation structure. Background Art

[0002] Thermal insulation structures are often used in house construction and vehicle production. Heat transfer can be effectively avoided through the thermal insulation structure, and the thermal insulation structures used in houses and vehicles can have flame retardant effects, thereby improving the safety factor.

[0003] After searching, it is found that a Chinese patent document discloses a wear-resistant and heat-insulating glass fiber composite membrane (publication number: CN215904050U), but it still has the following defects: although the above-mentioned wear-resistant and heat-insulating glass fiber composite membrane can effectively avoid the problem of the fiber composite membrane's sides being easily flipped over due to the inward retraction of the two sides of the fiber composite membrane, it still has the problem of insufficient flexibility, resulting in poor applicability, and also has the problems of large size and high occupancy rate. Utility Model Content

[0004] In order to solve the problems that the thermal insulation structure in the prior art is often made of thermal insulation panels or filled with a large amount of thermal insulation materials, which has the disadvantages of insufficient flexibility, poor applicability, large size and high occupancy rate, the present application provides a ceramic nanofiber membrane thermal insulation structure.

[0005] The ceramic nanofiber membrane thermal insulation structure provided in this application adopts the following technical solution:

[0006] A ceramic nanofiber membrane insulation structure comprises an outer wear-resistant layer, the bottom end of the outer wear-resistant layer is connected to a connecting layer, and the bottom end of the connecting layer is connected to a tough protective layer, the bottom end of the tough protective layer is connected to a first ceramic nanofiber membrane, and the bottom end of the first ceramic nanofiber membrane is connected to a moisture-proof layer, the tough protective layer comprises an insulation layer, an installation cavity, a filling bag and a flexible sheet, the bottom end of the connecting layer is connected to the insulation layer, and the top end of the insulation layer is provided with installation cavities at equal intervals, the inner top end of the installation cavity is provided with a filling bag, and the interior of the filling bag is filled with flame-retardant particles, the top end of the filling bag is in conflict with the bottom end of the flexible sheet, and both ends of the flexible sheet are connected to the inner wall of the installation cavity, and the flexible sheet is provided so that the insulation structure has toughness and certain strength, the top end of the connecting layer is symmetrically provided with a first series cavity, and the interior of the first series cavity is provided with flexible flat wires, the bottom ends of the flexible flat wires penetrate the tough protective layer and the first ceramic nanofiber membrane, and extend to the interior of the moisture-proof layer.

[0007] By adopting the above technical scheme, the outer wear-resistant layer, the connecting layer, the tough protective layer, the first ceramic nanofiber membrane and the moisture-proof layer are all arranged in a flexible structure, and have high wear resistance, heat insulation and moisture resistance. By adopting the above technical scheme, the tough protective layer is set, so that the insulation structure has toughness and a certain strength, and the flame retardant particles filled inside the filling bag are effectively flame retardant. By setting the flexible flat wire, the tough protective layer, the first ceramic nanofiber membrane and the moisture-proof layer are connected in series, reducing the adhesion of glue, making the insulation structure more environmentally friendly.

[0008] Preferably, outer covers are installed at both ends of the outer wear-resistant layer, the connecting layer, the toughness protective layer, the first ceramic nanofiber membrane and the moisture-proof layer.

[0009] By adopting the above technical solution and setting up an outer sleeve, the outer wear-resistant layer, the connecting layer, the toughness protective layer, the first ceramic nanofiber membrane and the moisture-proof layer can be connected in series, thereby improving the stability among the outer wear-resistant layer, the connecting layer, the toughness protective layer, the first ceramic nanofiber membrane and the moisture-proof layer.

[0010] Preferably, a series sleeve is connected to the bottom of the connecting layer, and a second series cavity is symmetrically opened through the top of the series sleeve, and series wires are installed inside the second series cavity. The series wires pass through the tough protective layer and the first ceramic nanofiber membrane and extend to the interior of the moisture-proof layer.

[0011] By adopting the above technical solution and setting the series connection line, the tough protective layer, the first ceramic nanofiber membrane and the moisture-proof layer are connected in series, thereby reducing the adhesion of glue.

[0012] Preferably, a second ceramic nanofiber membrane is installed at the inner top end of the series sleeve, and a thermal insulation coating is coated on the bottom end of the second ceramic nanofiber membrane.

[0013] By adopting the above technical solution and setting up the second ceramic nanofiber membrane, the thermal insulation structure has a good thermal insulation effect.

[0014] Preferably, the outer side wall size of the second ceramic nanofiber membrane is the same as the inner side wall size of the series sleeve, and the outer side wall size of the second ceramic nanofiber membrane is the same as the outer side wall size of the thermal insulation coating.

[0015] By adopting the above technical solution and providing a thermal insulation coating, the thermal insulation effect of the second ceramic nanofiber membrane is further improved.

[0016] In summary, the present application includes at least one of the following beneficial technical effects:

[0017] 1. The first ceramic nanofiber membrane and the second ceramic nanofiber membrane are used. Since the first ceramic nanofiber membrane and the second ceramic nanofiber membrane have excellent thermal insulation performance and low thickness, and the use temperature can be as high as 1100°C, compared with the materials used in traditional thermal insulation structures, the present thermal insulation structure has lower thickness and good flexibility, which provides convenience for installation and fixation;

[0018] 2. With the help of the flexible flat wire and series wire, some materials in the thermal insulation structure are connected in series, which reduces the glue applied between them, which not only improves environmental protection, but also improves safety and improves the stability and integration of the thermal insulation structure.

[0019] 3. Through the setting of the tough protective layer, during use, the flame retardant particles filled inside the filling bag can effectively retard the fire when encountering an open flame, thereby improving the safety factor. The flexible sheet provided can give the thermal insulation structure longitudinal strength during use. At the same time, the flexible flat wire provided can give the thermal insulation structure transverse strength. This makes the thermal insulation structure flexible while further improving its toughness, and has the advantage of a long service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the structure of the combined parts of the outer wear-resistant layer, the connecting layer, the toughness protective layer, the first ceramic nanofiber membrane, the moisture-proof layer and the outer sheath in the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the combined parts of the toughness protective layer in the utility model;

[0023] Figure 4 It is a schematic diagram of the structure of the combined parts of the connecting layer, the first series cavity and the series sleeve in the utility model.

[0024] Reference numerals: 1, outer wear-resistant layer; 2, connecting layer;

[0025] 3. Tough protective layer; 301. Heat insulation layer; 302. Installation cavity; 303. Filling bag; 304. Flexible sheet;

[0026] 4. First ceramic nanofiber membrane; 5. Moisture-proof layer; 6. Outer sheath; 7. First series cavity; 8. Flexible flat wire; 9. Series sheath;

[0027] 10. Second series cavity; 11. Series line; 12. Second ceramic nanofiber membrane; 13. Thermal insulation coating. DETAILED DESCRIPTION

[0028] like Figures 1 to 3 As shown, the utility model provides a ceramic nanofiber membrane insulation structure, including an outer wear-resistant layer 1, the bottom end of the outer wear-resistant layer 1 is fixedly connected with a connecting layer 2 by adhesive, and the bottom end of the connecting layer 2 is tightly fitted with the top of the tough protective layer 3, the bottom end of the tough protective layer 3 is in conflict with the top of the first ceramic nanofiber membrane 4, and the bottom end of the first ceramic nanofiber membrane 4 is in conflict with the top of the moisture-proof layer 5, the outer wear-resistant layer 1 is a silicon carbide and nylon mixed material structure, and the moisture-proof layer 5 is a waterproof polyester fiber material structure.

[0029] By setting the outer wear-resistant layer 1, the thermal insulation structure can be installed with the outer wear-resistant layer 1 facing outward, thereby improving the wear resistance through the outer wear-resistant layer 1 and extending the service life of the thermal insulation structure. In addition, by using the first ceramic nanofiber membrane 4, compared with the traditional thermal insulation structure, the thermal insulation structure has excellent thermal insulation performance and low thickness during use. The operating temperature can be as high as 1100°C. At the same time, by setting the moisture-proof layer 5, the contact surface with the car body or the house can have a good moisture-proof effect.

[0030] like Figures 1 to 3 As shown, both ends of the outer wear-resistant layer 1, the connecting layer 2, the tough protective layer 3, the first ceramic nanofiber membrane 4 and the moisture-proof layer 5 are all sleeved and fixedly connected with an outer sleeve 6 with a "concave" structure. The inner top end of the outer sleeve 6 is fixedly connected to the top end of the outer wear-resistant layer 1, and the inner bottom end of the outer sleeve 6 is fixedly connected to the bottom end of the moisture-proof layer 5. Through the setting of the outer sleeve 6, during use, the outer wear-resistant layer 1, the connecting layer 2, the tough protective layer 3, the first ceramic nanofiber membrane 4 and the moisture-proof layer 5 can be more integrated and the end head can have good protection, thereby reducing wear and improving service life.

[0031] Figure 3 As shown, the tough protective layer 3 includes an insulation layer 301, an installation cavity 302, a filling bag 303 and a flexible sheet 304. The bottom end of the connecting layer 2 is in conflict with the top end of the insulation layer 301. The top end of the insulation layer 301 is provided with installation cavities 302 at equal intervals, and the bottom end of the installation cavity 302 is fixedly connected to the filling bag 303 filled with flame retardant particles by an adhesive. The front and rear inner walls of the installation cavity 302 are fixedly connected with a flexible sheet 304, and the flexible sheet 304 is a rubber material structure.

[0032] By setting up the tough protective layer 3, during the use of the thermal insulation structure, the flame retardant particles filled in the filling bag 303 can effectively retard the fire when encountering an open flame, thereby improving the safety factor. At the same time, through the flexible sheet 304, the filling bag 303 and the flame retardant particles filled inside make the thermal insulation structure have a certain toughness, and the characteristics of the flexible sheet 304 set in combination with the rubber material structure make the thermal insulation structure have a certain strength of toughness, thereby improving the longitudinal strength of the thermal insulation structure.

[0033] like Figures 2 to 4 As shown, the top of the connecting layer 2 is penetrated with a first series cavity 7, and the interior of the first series cavity 7 is fixedly connected with a flexible flat wire 8 with a "mouth"-shaped structure, the vertical surface of the flexible flat wire 8 is penetrated through the toughness protection layer 3 and the first ceramic nanofiber membrane 4, and the lower horizontal surface of the flexible flat wire 8 extends to the interior of the moisture-proof layer 5, the bottom of the connecting layer 2 is fixedly connected with a series sleeve 9, and the top of the series sleeve 9 is symmetrically penetrated with a second series cavity 10, and the interior of the second series cavity 10 is fixedly connected with a series wire with a "mouth"-shaped structure. 11, and the vertical planes of the series line 11 penetrate the tough protective layer 3 and the first ceramic nanofiber membrane 4, the lower horizontal plane of the series line 11 extends to the inside of the moisture-proof layer 5, the inner top of the series sleeve 9 is fixedly connected with the second ceramic nanofiber membrane 12 with the same diameter as the inner wall thereof, and the bottom end of the second ceramic nanofiber membrane 12 is coated and fixedly connected with a thermal insulation coating 13, the second ceramic nanofiber membrane 12 and the thermal insulation coating 13 are also penetrated by a flexible flat wire 8, and the thermal insulation coating 13 is a structure arranged with acrylic emulsion and silicate materials.

[0034] By setting the flexible flat wire 8, the tough protective layer 3, the first ceramic nanofiber membrane 4, the moisture-proof layer 5, the second ceramic nanofiber membrane 12 and the thermal insulation coating 13 arranged inside the thermal insulation structure can be connected in series, thereby improving the stability and integration of the thermal insulation structure and reducing the use of adhesive glue, making the thermal insulation structure more environmentally friendly, and through the series line 11, the tough protective layer 3, the first ceramic nanofiber membrane 4 and the moisture-proof layer 5 are connected in series again in different dimensions, thereby further improving the stability and integration of the thermal insulation structure, and at the same time, by setting the second ceramic nanofiber membrane 12 and the thermal insulation coating 13, the thermal insulation effect is further improved.

[0035] Principle and process of this utility model:

[0036] First, the insulation structure is produced according to the required size.

[0037] Secondly, the outer sheath 6 is provided to provide good protection for the end of the heat insulation structure, and the flexible flat wire 8 and the series wire 11 are provided to improve the stability and integrity of the heat insulation structure, and reduce the use of adhesive glue, making the heat insulation structure more environmentally friendly, and further improving the stability and integrity of the heat insulation structure;

[0038] Afterwards, during the installation process, when fixing the thermal insulation structure, the outer wear-resistant layer 1 is facing outward, and the moisture-resistant layer 5 is connected and fixed to the installation area. The thermal insulation structure has good flexibility, can freely adapt to the installation area, and has a certain toughness during the bending process. After the fixing is completed, the wear-resistant effect is improved by the outer wear-resistant layer 1, and the service life of the thermal insulation structure is extended. The first ceramic nanofiber membrane 4 makes the thermal insulation structure have excellent thermal insulation performance, low thickness, and the use temperature can be as high as 1100°C. At the same time, the moisture-resistant layer 5 is set to make the contact surface with the car body or the house have a good moisture-resistant effect;

[0039] Finally, during use, the second ceramic nanofiber membrane 12 and the thermal insulation coating 13 are provided to further improve the thermal insulation effect, and thus a ceramic nanofiber membrane thermal insulation structure is completed.

[0040] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A ceramic nanofiber membrane thermal insulation structure, characterized in that: The invention comprises an outer wear-resistant layer (1), the bottom end of the outer wear-resistant layer (1) is connected to a connecting layer (2), and the bottom end of the connecting layer (2) is connected to a tough protective layer (3), the bottom end of the tough protective layer (3) is connected to a first ceramic nanofiber membrane (4), and the bottom end of the first ceramic nanofiber membrane (4) is connected to a moisture-proof layer (5), the tough protective layer (3) comprises a heat insulation layer (301), an installation cavity (302), a filling bag (303) and a flexible sheet (304), the bottom end of the connecting layer (2) is connected to the heat insulation layer (301), and the top end of the heat insulation layer (301) is provided with installation cavities (302) at equal intervals, A filling bag (303) is installed at the top of the interior of the installation cavity (302), and the interior of the filling bag (303) is filled with flame-retardant particles. The top of the filling bag (303) is in conflict with the bottom of the flexible sheet (304), and both ends of the flexible sheet (304) are connected to the inner wall of the installation cavity (302). The top of the connection layer (2) is symmetrically provided with a first series cavity (7), and the interior of the first series cavity (7) is installed with a flexible flat wire (8), and the bottom end of the flexible flat wire (8) passes through the toughness protective layer (3) and the first ceramic nanofiber membrane (4), and extends to the interior of the moisture-proof layer (5).

2. A ceramic nanofiber membrane thermal insulation structure according to claim 1, characterized in that: Outer sleeves (6) are installed at both ends of the outer wear-resistant layer (1), the connecting layer (2), the toughness protective layer (3), the first ceramic nanofiber membrane (4) and the moisture-proof layer (5).

3. The ceramic nanofiber membrane thermal insulation structure according to claim 1, characterized in that: The bottom end of the connection layer (2) is internally connected to a series sleeve (9), and the top end of the series sleeve (9) is symmetrically penetrated by a second series cavity (10), and the second series cavity (10) is internally installed with a series line (11), and the series line (11) penetrates the toughness protective layer (3) and the first ceramic nanofiber membrane (4), and extends to the interior of the moisture-proof layer (5).

4. A ceramic nanofiber membrane thermal insulation structure according to claim 3, characterized in that: A second ceramic nanofiber membrane (12) is installed at the inner top end of the series sleeve (9), and a heat insulation coating (13) is coated on the bottom end of the second ceramic nanofiber membrane (12).

5. The ceramic nanofiber membrane thermal insulation structure according to claim 4, characterized in that: The size of the outer wall of the second ceramic nanofiber membrane (12) is the same as the size of the inner wall of the series sleeve (9), and the size of the outer wall of the second ceramic nanofiber membrane (12) is the same as the size of the outer wall of the thermal insulation coating (13).

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