CN211399020U - Heating filler containing graphene and aerogel - Google Patents
Heating filler containing graphene and aerogel Download PDFInfo
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- CN211399020U CN211399020U CN201922202242.XU CN201922202242U CN211399020U CN 211399020 U CN211399020 U CN 211399020U CN 201922202242 U CN201922202242 U CN 201922202242U CN 211399020 U CN211399020 U CN 211399020U
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Abstract
The utility model relates to a heating filler containing graphene and aerogel, which is in a three-dimensional star shape and comprises a graphene outer layer and an aerogel inner layer; the graphene outer layer and the aerogel inner layer are integrally connected; the cross section of the graphene outer layer is in a star shape; the cross section of the aerogel inner layer is circular in shape. The heating filler has a three-dimensional star-shaped structure, gaps are reserved among the fillers after filling, the fluffy state and the heat preservation effect of clothes, bedding and warm materials are guaranteed, and the heating filler is light and breathable; through the cooperation of the outer layer of graphite alkene and aerogel inlayer, the outer heat conduction that generates heat, the inlayer keeps warm for heat evenly distributed in the material after whole packing, long-time storage. Moreover, the high-temperature resistance and the flame retardance of the graphene and the aerogel greatly improve the safety of the heating and heat-insulating material. Therefore, the heating filler containing the graphene and the aerogel has wide application prospect.
Description
Technical Field
The utility model relates to a cold-proof technical field especially relates to a filler that generates heat that contains graphite alkene and aerogel.
Background
The heat preservation technology is an indispensable technology in industry and life, for example, a heat preservation material is used in a building, so that a large amount of energy required by cooling in summer and heating in winter can be saved, and the living environment is improved; the operation process of heating or refrigeration is needed in industrial production, and the energy consumption can be reduced by matching with the heat-insulating material; in daily life, people's clothes and bedding in winter can not leave the thermal insulation material.
At present, different types of heat-insulating materials are available on the market, such as some high polymer materials, polyurethane, polystyrene boards, phenolic resin and the like, and the materials have good heat-insulating property, but are easy to burn and low in safety; for another example, inorganic materials such as glass wool, rock wool, etc. have high density and heavy weight, which limits the application of such materials, so that a heating filler with good thermal insulation property, high safety, lightness and wide application is urgently needed.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the utility model provides a heating filler containing graphene and aerogel, which is a three-dimensional star-shaped filler comprising a graphene outer layer and an aerogel inner layer; the graphene outer layer and the aerogel inner layer are integrally connected; the cross section of the graphene outer layer is in a star shape; the cross section of the aerogel inner layer is circular in shape.
As a preferred technical scheme, the material of the graphene outer layer is a graphene rubber composite material.
As a preferable technical scheme, the particle size of graphene in the graphene rubber composite material is 5-15 microns.
As a preferred technical scheme, the material of the aerogel inner layer is aerogel rubber composite material.
As a preferable technical scheme, the particle size of aerogel in the aerogel rubber composite material is 5-10 microns.
In a preferred embodiment, the star shape is one selected from the group consisting of a quadrangle star, a hexagon star, an octagon star, a decagon star, and a dodecagon star.
As a preferable technical solution, the star shape is a quadrangle star, a distance between vertexes of two opposite sharp angles in the quadrangle star is D, a distance between vertexes of two opposite concave angles is D, D: d ═ 1.8 to 2.2: 1.
Preferably, the radius R of the circular shape is 1/3-2/5 of d.
As a preferred technical solution, the star shape is an octagonal star, the distance between the vertexes of two opposite sharp angles in the octagonal star is D ', and the distance between the vertexes of two opposite concave angles is D ', D ': d ═ 1.6 to 1.8: 1.
preferably, the radius R of the circular shape is 3/10-2/5 of d'.
Has the advantages that: the utility model provides a heating filler containing graphene and aerogel, which has a three-dimensional star-shaped structure, and gaps are left among the fillers after filling, so that fluffy states and heat preservation effects of clothes, bedding and heat preservation materials are ensured, and the filler is light and breathable; through the cooperation of the outer layer of graphite alkene and aerogel inlayer, the outer heat conduction that generates heat, the inlayer keeps warm for heat evenly distributed in the material after whole packing, long-time storage. Moreover, the high-temperature resistance and the flame retardance of the graphene and the aerogel greatly improve the safety of the heating and heat-insulating material. Therefore, the heating filler containing the graphene and the aerogel has wide application prospect.
Drawings
To further illustrate the beneficial effects of the heating filler containing graphene and aerogel provided in the present invention, the accompanying drawings are provided, and it should be noted that the accompanying drawings provided in the present invention are only selected individual examples in all drawings, and are not intended as limitations of the claims, and all other corresponding diagrams obtained through the drawings provided in the present application should be considered as within the protection scope of the present application.
Fig. 1 is a schematic perspective view of embodiment 1 of the present invention.
Fig. 2 is a schematic cross-sectional view of embodiment 1 of the present invention.
Reference numerals: 1-graphene outer layer, 101-sharp angle, 102-reentrant angle, 2-aerogel inner layer, distance between vertexes of two opposite sharp angles in D-quadrangle star, distance between vertexes of two opposite reentrant angles in D-quadrangle star, and radius of R-round shape.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
In this document, relational terms such as first, second, third, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The meaning of "and/or" in the present invention means that they exist individually or both at the same time.
The meaning of "inside and outside" in the present invention means that the direction of the inside of the pointing device is inside and vice versa for the device itself, rather than being specifically limited to the mechanism of the device of the present invention.
The utility model discloses in the meaning of "left and right" indicate that the reader is just when the drawing, the left side of reader is left promptly, and the right of reader is right promptly, and is not right the utility model discloses a specific limited of device mechanism.
The term "connected" as used herein may mean either a direct connection between elements or an indirect connection between elements through other elements.
In order to solve the above problems, the utility model provides a heating filler containing graphene and aerogel, which is a three-dimensional star-shaped filler comprising a graphene outer layer and an aerogel inner layer; the graphene outer layer and the aerogel inner layer are integrally connected; the cross section of the graphene outer layer is in a star shape; the cross section of the aerogel inner layer is circular in shape.
A three-dimensional star in this application refers to a three-dimensional shape that contains multiple sharp corners.
In some embodiments, the star shape is selected from one of a quadrangle star, a hexagon star, an octagon star, a decagon star, and a dodecagon star.
The star shape in this application can be selected as desired.
In some preferred embodiments, the star shape is a four-pointed star; the four-pointed star includes 4 sharp corners and 4 reentrant corners.
In some embodiments, the distance between the vertices of two opposing sharp angles in the four-pointed star is D, the distance between the vertices of two opposing concave angles is D, D: d ═ 1.8 to 2.2: 1; preferably, the ratio of D: d is 2: 1.
In some embodiments, the radius R of the circular shape is 1/3-2/5 of d; preferably, the radius R of the circular shape is 3/8 of d.
In other preferred embodiments, the star shape is an octagonal star (not shown); the distance between the vertexes of two opposite sharp angles in the octagon is D ', and the distance between the vertexes of two opposite concave angles is D ', D ': d ═ 1.6 to 1.8: 1; preferably, the ratio of D': d ═ 1.7: 1.
in other embodiments, the radius R of the circular shape is 3/10-2/5 of d'; preferably, the radius R of the circular shape is 7/20 of d'.
In the present application, when the star shape is other shapes than a quadrangle star or an octagon, the distance between the vertexes of two opposite sharp angles, the distance between the vertexes of two opposite concave angles, and the radius of the circular shape in the star shape may be adjusted as needed.
In some embodiments, the material of the graphene outer layer is a graphene rubber composite material.
In some embodiments, the particle size of the graphene in the graphene rubber composite material is 5-15 microns; preferably, the particle size of graphene in the graphene rubber composite material is 10 microns.
In some embodiments, the aerogel inner layer is made of an aerogel rubber composite.
In some embodiments, the particle size of the aerogel in the aerogel rubber composite is 5-10 microns; preferably, the particle size of the aerogel in the aerogel rubber composite is 6.5 microns.
The utility model discloses a manufacture process does: and putting the aerogel rubber particles into a mold, injecting the molten graphene rubber composite material into the mold, and molding to obtain the graphene rubber composite material.
The utility model can be used for warming clothes, bedding or other warming materials, the using method is filling, and because the filler has a three-dimensional star-shaped structure, gaps are left between the fillers after filling, thereby ensuring the fluffy state and the warming effect of the clothes, bedding and warming materials, and the filler is light and breathable; the outer layer of the filler is a graphene layer, graphene is used as a novel carbon nanomaterial, the graphene has excellent heat conducting performance, and can cause vibration of a graphene molecular structure under the influence of external temperature, so that energy is released outwards, and the filler has a heating effect; the inner layer of the filler is an aerogel layer, the aerogel is a porous material with extremely low density, and the aerogel is used for reducing the weight of the material in the filler, improving the air permeability of the material and providing excellent heat insulation performance. Under the cooperation of the inner layer and the outer layer, the outer layer generates heat and conducts heat, and the inner layer is insulated, so that heat is uniformly distributed in the whole filled material and is stored for a long time. Moreover, the high-temperature resistance and the flame retardance of the graphene and the aerogel greatly improve the safety of the heating and heat-insulating material. Therefore, the heating filler containing the graphene and the aerogel has wide application prospect.
Examples
The technical solution of the present invention is described in detail below with reference to the embodiments and the accompanying drawings, but the scope of the present invention is not limited to the embodiments and the accompanying drawings.
Example 1
Fig. 2 is a schematic cross-sectional view of the present invention, wherein the heating filler containing graphene and aerogel comprises a graphene outer layer 1 and an aerogel inner layer 2; the graphene outer layer 1 and the aerogel inner layer 2 are integrally connected; the cross section of the graphene outer layer 1 is a quadrangle star; the cross section of the aerogel inner layer 2 is circular.
The four-pointed star comprises 4 sharp corners 101 and 4 reentrant corners 102.
The distance between the vertexes of two opposite sharp angles in the four-pointed star is D, and the distance between the vertexes of two opposite concave angles is D: d is 2: 1.
the radius R of the circular shape is 3/8 of d.
The outer graphene layer is made of a graphene rubber composite material; the particle size of graphene in the graphene rubber composite material is 10 microns.
The material of the aerogel inner layer is an aerogel rubber composite material; the particle size of aerogel in the aerogel rubber composite material is 6.5 microns.
Example 2
Fig. 2 is a schematic cross-sectional view of the present invention, wherein the heating filler containing graphene and aerogel comprises a graphene outer layer 1 and an aerogel inner layer 2; the graphene outer layer 1 and the aerogel inner layer 2 are integrally connected; the cross section of the graphene outer layer 1 is a quadrangle star; the cross section of the aerogel inner layer 2 is circular.
The four-pointed star comprises 4 sharp corners 101 and 4 reentrant corners 102.
The distance between the vertexes of two opposite sharp angles in the four-pointed star is D, and the distance between the vertexes of two opposite concave angles is D: d is 1.8: 1.
the radius R of the circular shape is 1/3 of d.
The outer graphene layer is made of a graphene rubber composite material; the particle size of graphene in the graphene rubber composite material is 10 microns.
The material of the aerogel inner layer is an aerogel rubber composite material; the particle size of aerogel in the aerogel rubber composite material is 6.5 microns.
Example 3
Embodiment 3 provides a heating filler containing graphene and aerogel, which is shown in a schematic perspective view in fig. 1 and is in a three-dimensional star shape.
Fig. 2 is a schematic cross-sectional view of the present invention, wherein the heating filler containing graphene and aerogel comprises a graphene outer layer 1 and an aerogel inner layer 2; the graphene outer layer 1 and the aerogel inner layer 2 are integrally connected; the cross section of the graphene outer layer 1 is a quadrangle star; the cross section of the aerogel inner layer 2 is circular.
The four-pointed star comprises 4 sharp corners 101 and 4 reentrant corners 102.
The distance between the vertexes of two opposite sharp angles in the four-pointed star is D, and the distance between the vertexes of two opposite concave angles is D: d is 2.2: 1.
the radius R of the circular shape is 2/5 of d.
The outer graphene layer is made of a graphene rubber composite material; the particle size of graphene in the graphene rubber composite material is 10 microns.
The material of the aerogel inner layer is an aerogel rubber composite material; the particle size of aerogel in the aerogel rubber composite material is 6.5 microns.
Example 4
Embodiment 4 provides a heating filler containing graphene and aerogel, which is illustrated in a schematic perspective view in fig. 1 and is in a three-dimensional star shape.
Fig. 2 is a schematic cross-sectional view of the present invention, wherein the heating filler containing graphene and aerogel comprises a graphene outer layer 1 and an aerogel inner layer 2; the graphene outer layer 1 and the aerogel inner layer 2 are integrally connected; the cross section of the graphene outer layer 1 is a quadrangle star; the cross section of the aerogel inner layer 2 is circular.
The four-pointed star comprises 4 sharp corners 101 and 4 reentrant corners 102.
The distance between the vertexes of two opposite sharp angles in the four-pointed star is D, and the distance between the vertexes of two opposite concave angles is D: d is 2: 1.
the radius R of the circular shape is 3/8 of d.
The outer graphene layer is made of a graphene rubber composite material; the particle size of graphene in the graphene rubber composite material is 5 microns.
The material of the aerogel inner layer is an aerogel rubber composite material; the particle size of aerogel in the aerogel rubber composite material is 5 microns.
Example 5
Embodiment 5 provides a heating filler containing graphene and aerogel, which is shown in a schematic perspective view in fig. 1 and is in a three-dimensional star shape.
Fig. 2 is a schematic cross-sectional view of the present invention, wherein the heating filler containing graphene and aerogel comprises a graphene outer layer 1 and an aerogel inner layer 2; the graphene outer layer 1 and the aerogel inner layer 2 are integrally connected; the cross section of the graphene outer layer 1 is a quadrangle star; the cross section of the aerogel inner layer 2 is circular.
The four-pointed star comprises 4 sharp corners 101 and 4 reentrant corners 102.
The distance between the vertexes of two opposite sharp angles in the four-pointed star is D, and the distance between the vertexes of two opposite concave angles is D: d is 2: 1.
the radius R of the circular shape is 3/8 of d.
The outer graphene layer is made of a graphene rubber composite material; the particle size of graphene in the graphene rubber composite material is 15 microns.
The material of the aerogel inner layer is an aerogel rubber composite material; the particle size of aerogel in the aerogel rubber composite material is 10 microns.
Example 6
Embodiment 6 provides a heat-generating filler containing graphene and aerogel, which is a three-dimensional star shape and includes a graphene outer layer and an aerogel inner layer; the graphene outer layer and the aerogel inner layer are integrally connected; the cross section of the outer graphene layer is an octagonal star; the cross section of the aerogel inner layer is circular in shape.
The eight pointed star comprises 8 sharp corners and 8 reentrant corners.
The distance between the vertexes of two opposite sharp angles in the octagon is D ', and the distance between the vertexes of two opposite concave angles is D ', D ': d ═ 1.7: 1.
the radius R of the circular shape is 7/20 of d'.
The outer graphene layer is made of a graphene rubber composite material; the particle size of graphene in the graphene rubber composite material is 10 microns.
The material of the aerogel inner layer is an aerogel rubber composite material; the particle size of aerogel in the aerogel rubber composite material is 6.5 microns.
Example 7
Embodiment 7 provides a heat-generating filler containing graphene and aerogel, which is a three-dimensional star shape including a graphene outer layer and an aerogel inner layer; the graphene outer layer and the aerogel inner layer are integrally connected; the cross section of the outer graphene layer is an octagonal star; the cross section of the aerogel inner layer is circular in shape.
The eight pointed star comprises 8 sharp corners and 8 reentrant corners.
The distance between the vertexes of two opposite sharp angles in the octagon is D ', and the distance between the vertexes of two opposite concave angles is D ', D ': d ═ 16: 1.
the radius R of the circular shape is 3/10 of d'.
The outer graphene layer is made of a graphene rubber composite material; the particle size of graphene in the graphene rubber composite material is 10 microns.
The material of the aerogel inner layer is an aerogel rubber composite material; the particle size of aerogel in the aerogel rubber composite material is 6.5 microns.
Example 8
Embodiment 8 provides a heat-generating filler containing graphene and aerogel, which is a three-dimensional star shape and includes a graphene outer layer and an aerogel inner layer; the graphene outer layer and the aerogel inner layer are integrally connected; the cross section of the outer graphene layer is an octagonal star; the cross section of the aerogel inner layer is circular in shape.
The eight pointed star comprises 8 sharp corners and 8 reentrant corners.
The distance between the vertexes of two opposite sharp angles in the octagon is D ', and the distance between the vertexes of two opposite concave angles is D ', D ': d ═ 1.8: 1.
the radius R of the circular shape is 2/5 of d'.
The outer graphene layer is made of a graphene rubber composite material; the particle size of graphene in the graphene rubber composite material is 10 microns.
The material of the aerogel inner layer is an aerogel rubber composite material; the particle size of aerogel in the aerogel rubber composite material is 6.5 microns.
The above embodiments are preferred embodiments of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, and these changes and modifications are intended to fall within the scope of the claimed invention.
Claims (10)
1. The heating filler containing graphene and aerogel is characterized by being in a three-dimensional star shape and comprising a graphene outer layer and an aerogel inner layer; the graphene outer layer and the aerogel inner layer are integrally connected; the cross section of the graphene outer layer is in a star shape; the cross section of the aerogel inner layer is circular in shape.
2. The heating filler containing graphene and aerogel according to claim 1, wherein the graphene outer layer is made of a graphene rubber composite material.
3. The heating filler containing graphene and aerogel according to claim 2, wherein the particle size of graphene in the graphene rubber composite material is 5-15 μm.
4. The heating filler containing graphene and aerogel according to claim 1, wherein the material of the aerogel inner layer is aerogel rubber composite material.
5. A heating filler containing graphene and aerogel according to claim 4, wherein the particle size of aerogel in the aerogel rubber composite material is 5 to 10 μm.
6. The graphene-and aerogel-containing exothermic filler according to any one of claims 1 to 5, wherein the star-shaped form is one selected from the group consisting of a quadrangle star, a hexagon star, an octagon star, a decagon star, and a dodecagon star.
7. The graphene-and aerogel-containing exothermic filler according to claim 6, wherein the star-like shape is a quadrangle star, the distance between the vertexes of two opposite sharp angles in the quadrangle star is D, the distance between the vertexes of two opposite concave angles is D, D: d ═ 1.8 to 2.2: 1.
8. the graphene-and aerogel-containing exothermic filler according to claim 7, wherein the radius R of the circular shape is 1/3 to 2/5 of d.
9. The graphene-and aerogel-containing exothermic filler according to claim 6, wherein the star-like shape is an octagonal star, and the distance between the apexes of two opposing sharp angles in the octagonal star is D ', and the distance between the apexes of two opposing concave angles is D ', D ': d ═ 1.6 to 1.8: 1.
10. the graphene-and aerogel-containing exothermic filler according to claim 9, wherein the radius R of the circular shape is 3/10 to 2/5 of d'.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922202242.XU CN211399020U (en) | 2019-12-10 | 2019-12-10 | Heating filler containing graphene and aerogel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922202242.XU CN211399020U (en) | 2019-12-10 | 2019-12-10 | Heating filler containing graphene and aerogel |
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| Publication Number | Publication Date |
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| CN211399020U true CN211399020U (en) | 2020-09-01 |
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| CN201922202242.XU Active CN211399020U (en) | 2019-12-10 | 2019-12-10 | Heating filler containing graphene and aerogel |
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Address after: No.19, Qinhuai North Road, Lishui Economic Development Zone, Nanjing, Jiangsu, 210000 Patentee after: Jiangsu Da Mao Niu New Material Co.,Ltd. Address before: F401, floor 4, building 311, cultural and creative park, 4001 Fuqiang Road, CuiWan community, Shatou street, Futian District, Shenzhen, Guangdong 518000 Patentee before: Shenzhen daimaoniu New Material Technology Co.,Ltd. |
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