CN220828612U - Heat-conducting fiber-reinforced PE-RT composite pipe - Google Patents
Heat-conducting fiber-reinforced PE-RT composite pipe Download PDFInfo
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- CN220828612U CN220828612U CN202322366895.8U CN202322366895U CN220828612U CN 220828612 U CN220828612 U CN 220828612U CN 202322366895 U CN202322366895 U CN 202322366895U CN 220828612 U CN220828612 U CN 220828612U
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- composite pipe
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- reinforced
- pipe body
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- 239000002131 composite material Substances 0.000 title claims abstract description 85
- 230000000844 anti-bacterial effect Effects 0.000 claims abstract description 27
- 239000000843 powder Substances 0.000 claims abstract description 19
- 239000012783 reinforcing fiber Substances 0.000 claims abstract description 5
- 239000000835 fiber Substances 0.000 claims description 36
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- 229910021389 graphene Inorganic materials 0.000 claims description 12
- 239000003365 glass fiber Substances 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 239000004594 Masterbatch (MB) Substances 0.000 claims description 5
- 239000006057 Non-nutritive feed additive Substances 0.000 claims description 5
- 239000011159 matrix material Substances 0.000 claims description 5
- 229910052582 BN Inorganic materials 0.000 claims description 4
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 4
- PTFCDOFLOPIGGS-UHFFFAOYSA-N Zinc dication Chemical compound [Zn+2] PTFCDOFLOPIGGS-UHFFFAOYSA-N 0.000 claims description 4
- 239000006185 dispersion Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- 229920002748 Basalt fiber Polymers 0.000 claims description 3
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 3
- 229920006231 aramid fiber Polymers 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- 229910052731 fluorine Inorganic materials 0.000 claims description 3
- 239000011737 fluorine Substances 0.000 claims description 3
- 238000005470 impregnation Methods 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
- 238000010094 polymer processing Methods 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 229910052882 wollastonite Inorganic materials 0.000 claims description 3
- 239000010456 wollastonite Substances 0.000 claims description 3
- 230000000274 adsorptive effect Effects 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 13
- 239000004811 fluoropolymer Substances 0.000 description 2
- 229920002313 fluoropolymer Polymers 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012784 inorganic fiber Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model relates to a heat-conducting fiber-reinforced PE-RT composite pipe. The PE-RT composite pipe solves the technical problems that an existing PE-RT composite pipe is poor in heat conduction effect, cannot sterilize and the like. The composite pipe body comprises an antibacterial anti-scaling PE-RT inner layer and a high heat conduction enhanced PE-RT outer layer which are arranged from inside to outside, wherein the high heat conduction enhanced PE-RT outer layer is positioned on the circumferential outer side of the antibacterial anti-scaling PE-RT inner layer, and the thickness of the high heat conduction enhanced PE-RT outer layer is not less than 70% of the thickness of the composite pipe body. The advantages are that: the heat resistance and the overall strength of the composite pipe body can be improved by the highly dispersed inorganic reinforcing fiber layer. The heat conduction effect of the composite pipe body can be improved through the heat conduction powder layer. The antibacterial and antiscaling PE-RT inner layer can improve the smoothness of the inner wall of the composite pipe body and the sanitary performance of the composite pipe body.
Description
Technical Field
The utility model belongs to the technical field of PE-RT composite pipes, and particularly relates to a heat-conducting fiber-reinforced PE-RT composite pipe.
Background
PE-RT, namely heat-resistant polyethylene, is a novel pipeline material, has the advantages of being recyclable, light in weight, good in flexibility, heat-resistant, low-temperature impact resistant and the like, and is mainly applied to the fields of high-temperature fluid transportation and the like; however, when the conventional PE-RT composite pipe is used as a heating pipeline, the inherent heat conduction coefficient of the PE-RT composite pipe is still low as a high polymer material, so that the heat conduction effect of the PE-RT composite pipe is poor. And when the PE-RT composite pipe is used as a cold and hot water pipeline, because the gas barrier property of the PE-RT composite pipe is poor and the conventional PE-RT composite pipe has no sterilization function, oxygen in air is easy to penetrate through the pipe wall and penetrate into the pipeline, microorganisms are easy to breed, and metal devices directly connected with the pipeline are rusted to influence the water quality and the use experience of users.
Disclosure of Invention
The utility model aims to solve the problems and provide a heat-conducting fiber-reinforced PE-RT composite pipe.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the heat-conducting fiber-reinforced PE-RT composite pipe comprises a hollow composite pipe body, wherein the composite pipe body comprises an antibacterial anti-scaling PE-RT inner layer and a high heat-conducting reinforced PE-RT outer layer which are arranged from inside to outside, the high heat-conducting reinforced PE-RT outer layer is positioned on the circumferential outer side of the antibacterial anti-scaling PE-RT inner layer, and the thickness of the high heat-conducting reinforced PE-RT outer layer is not less than 70% of the thickness of the composite pipe body.
In the heat-conducting fiber-reinforced PE-RT composite pipe, the thickness of the outer layer of the high heat-conducting fiber-reinforced PE-RT layer accounts for 70% -90% of the total wall thickness of the composite pipe body.
In the heat-conducting fiber-reinforced PE-RT composite pipe, the thickness of the antibacterial and antiscaling PE-RT inner layer accounts for 10% -30% of the total wall thickness of the composite pipe body.
In the above-mentioned fiber-reinforced PE-RT composite pipe, the outer layer of the high heat conduction reinforced PE-RT is provided with a PE-RT substrate layer, a fiber layer and a heat conduction powder layer.
In the above-mentioned heat-conducting fiber-reinforced PE-RT composite pipe, the heat-conducting powder layer is a graphene layer or a boron nitride layer.
In the heat-conducting fiber-reinforced PE-RT composite pipe, the fiber layer is a high-dispersion inorganic reinforced fiber layer.
In the above-mentioned heat-conducting fiber-reinforced PE-RT composite pipe, the high-dispersion inorganic reinforced fiber layer is any one of an aramid fiber layer, a basalt fiber layer, a carbon fiber layer, a wollastonite fiber layer and a glass fiber layer which are all treated in an impregnation mode.
In the heat-conducting fiber-reinforced PE-RT composite pipe, the length of glass fiber in the glass fiber layer is 400-800 mu m; the particle size of graphene in the graphene layer is 40 mu m.
In the above-mentioned heat-conducting fiber-reinforced PE-RT composite pipe, the fiber layer forms a net-shaped framework structure arranged circumferentially, the heat-conducting powder layer is adsorbed on the fiber layer, and the heat-conducting powder layer and the fiber layer are arranged in the PE-RT matrix layer.
In the heat-conducting fiber-reinforced PE-RT composite pipe, the antibacterial and antiscaling PE-RT inner layer is provided with a PE-RT resin material layer, a zinc ion antibacterial master batch layer and a fluorine-containing polymer processing aid PPA layer.
Compared with the prior art, the utility model has the advantages that:
1. The heat resistance and the overall strength of the composite pipe body can be improved by the highly dispersed inorganic reinforcing fiber layer.
2. The heat conduction effect of the composite pipe body can be improved through the heat conduction powder layer.
3. The antibacterial and antiscaling PE-RT inner layer can improve the smoothness of the inner wall of the composite pipe body and the sanitary performance of the composite pipe body.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic diagram of another view of the present utility model.
Fig. 3 is a partially enlarged schematic view of the structure of the present utility model.
In the figure: the composite pipe body 1, an antibacterial anti-scaling PE-RT inner layer 11, a high heat conduction reinforced PE-RT outer layer 12, a fiber layer 121 and a heat conduction powder layer 122.
Detailed Description
The utility model will be described in further detail with reference to the drawings and the detailed description.
As shown in fig. 1 and 2, this heat-conducting fiber reinforced PE-RT composite pipe, including being hollow composite pipe body 1, composite pipe body 1 includes from inside to outside antibacterial scale control type PE-RT inlayer 11 and high heat conduction reinforcing PE-RT skin 12 that set up, can effectively improve the sanitation effect in the composite pipe body 1 through antibacterial scale control type PE-RT inlayer 11 and improve inner wall smoothness, effectively reduce the incrustation scale and adhere to, and can effectively improve the heat conduction effect of composite pipe body 1 through high heat conduction reinforcing PE-RT skin 12, high heat conduction reinforcing PE-RT skin 12 is located the outer side of antibacterial scale control type PE-RT inlayer 11 circumference and the layer thickness of high heat conduction reinforcing PE-RT skin 12 is not less than 70% of composite pipe body 1 thickness, can further improve the heat conduction effect of composite pipe body 1.
Specifically, the thickness of the high heat conduction reinforced PE-RT outer layer 12 accounts for 70% -90% of the total wall thickness of the composite pipe body 1, and when the thickness of the high heat conduction reinforced PE-RT outer layer 12 accounts for 70% of the total wall thickness of the composite pipe body 1, the heat conduction effect of the composite pipe body 1 can be ensured, and when the thickness of the high heat conduction reinforced PE-RT outer layer 12 accounts for 90%, the heat conduction effect can be further improved.
Wherein, the thickness of the antibacterial and antiscaling PE-RT inner layer 11 accounts for 10% -30% of the total wall thickness of the composite pipe body 1, and when the thickness of the antibacterial and antiscaling PE-RT inner layer 11 accounts for 10% of the total wall thickness of the composite pipe body 1, the sanitary performance in the composite pipe body 1 can be ensured, and when the thickness of the antibacterial and antiscaling PE-RT inner layer 11 accounts for 30% of the total wall thickness of the composite pipe body 1, the sanitary performance in the composite pipe body 1 can be further improved, and the sanitary effect in the composite pipe body 1 is improved.
As shown in fig. 1 and 3, the high heat conduction reinforced PE-RT outer layer 12 has a PE-RT matrix layer, a fiber layer 121, and a heat conductive powder layer 122, and the fiber layer 121 can improve the tensile strength and rigidity of the composite pipe body 1, and can reduce the linear expansion coefficient of the composite pipe body 1, and the heat conductive powder layer 122 can form a heat conductive network on the fiber layer 121, so as to improve the heat conductive performance of the composite pipe body 1.
Further, the heat conductive powder layer 122 is a two-dimensional flake graphene layer or a boron nitride layer, wherein the graphene layer and the boron nitride layer both have good heat conductivity, and can effectively improve the heat conductive effect.
Among them, the fiber layer 121 is a high-dispersion inorganic reinforcing fiber layer, and the inorganic fiber has good heat resistance, impact resistance and other properties, and is not easily polluted.
As shown in fig. 3, the highly dispersed inorganic reinforcing fiber layer is any one of an aramid fiber layer, a basalt fiber layer, a carbon fiber layer, a wollastonite fiber layer and a glass fiber layer which are all treated by an impregnation method, and the strength of the composite pipe body 1 can be improved by adopting any one of the fiber layers 121.
Wherein, the length of the glass fiber in the glass fiber layer is 400-800 mu m, which can effectively improve the tensile property and the heat resistance; the particle size of graphene in the graphene layer is 40 mu m, and the smaller the particle size of the graphene is, the better the dispersity of the graphene is, so that the heat conducting performance can be further improved.
Specifically, the fiber layer 121 forms a mesh-shaped skeleton structure circumferentially disposed, and the heat conductive powder layer 122 is adsorbed and disposed on the fiber layer 121, and the heat conductive powder layer 122 and the fiber layer 121 are disposed in the PE-RT matrix layer, so that the production cost can be reduced while ensuring the heat conductive effect of the heat conductive powder layer 122.
With reference to fig. 1, the antibacterial and antiscaling PE-RT inner layer 11 is provided with a PE-RT resin material layer, a zinc ion antibacterial master batch layer and a fluoropolymer processing aid PPA layer, and can effectively sterilize the composite pipe body 1 through the antibacterial master batch layer, ensure the sanitary performance of the composite pipe body 1, and effectively improve the smoothness of the inner wall of the composite pipe body 1 and decompose harmful gas through the fluoropolymer processing aid PPA layer, thereby further improving the sanitary performance of the composite pipe body 1 and prolonging the service life of the composite pipe body.
The principle of this embodiment is: the antibacterial and antiscaling PE-RT inner layer 11 with the zinc ion antibacterial master batch layer and the fluorine-containing polymer processing aid PPA layer in the composite pipe body 1 can sterilize the composite pipe body 1 and improve the smoothness of the inner wall, so that the sanitary performance in the composite pipe body 1 is greatly improved, and the overall strength and the heat conduction effect of the composite pipe body 1 can be improved through the high heat conduction reinforced PE-RT outer layer 12 with the fiber layer 121 and the heat conduction powder layer 122.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Although the terms of the composite pipe body 1, the antibacterial antiscaling type PE-RT inner layer 11, the high heat conduction reinforced PE-RT outer layer 12, the fiber layer 121, the heat conductive powder layer 122, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.
Claims (10)
1. The utility model provides a heat conduction fiber reinforcement PE-RT composite pipe, is hollow composite pipe body (1) including being, its characterized in that, composite pipe body (1) include by inside outside antibacterial scale control formula PE-RT inlayer (11) and high heat conduction reinforcing PE-RT skin (12) that set up, high heat conduction reinforcing PE-RT skin (12) be located antibacterial scale control formula PE-RT inlayer (11) circumference outside and the layer thickness of high heat conduction reinforcing PE-RT skin (12) be not less than 70% of composite pipe body (1) thickness.
2. The heat-conducting fiber reinforced PE-RT composite pipe according to claim 1, wherein the layer thickness of the high heat-conducting reinforced PE-RT outer layer (12) is 70% -90% of the total wall thickness of the composite pipe body (1).
3. The heat-conducting fiber reinforced PE-RT composite pipe according to claim 1, wherein the thickness of the antibacterial and antiscaling PE-RT inner layer (11) is 10% -30% of the total wall thickness of the composite pipe body (1).
4. The thermally conductive, fiber-reinforced PE-RT composite tube of claim 1 wherein said high thermal conductivity, reinforced PE-RT outer layer (12) has a PE-RT matrix layer, a fiber layer (121) and a thermally conductive powder layer (122).
5. The thermally conductive fiber reinforced PE-RT composite pipe of claim 4, wherein said thermally conductive powder layer (122) is a graphene layer or a boron nitride layer.
6. The thermally conductive fiber reinforced PE-RT composite pipe of claim 5, wherein said fiber layer (121) is a highly dispersed inorganic reinforcing fiber layer.
7. The heat-conducting fiber-reinforced PE-RT composite pipe according to claim 6, wherein the high-dispersion inorganic reinforced fiber layer is any one of an aramid fiber layer, a basalt fiber layer, a carbon fiber layer, a wollastonite fiber layer and a glass fiber layer which are all treated in an impregnation mode.
8. The thermally conductive fiber reinforced PE-RT composite pipe of claim 7, wherein the glass fiber layer has a glass fiber length of 400-800 μm; the particle size of graphene in the graphene layer is 40 mu m.
9. The thermally conductive fiber reinforced PE-RT composite pipe of claim 4, wherein said fiber layer (121) forms a circumferentially disposed mesh-like framework structure, and said thermally conductive powder layer (122) is adsorptive disposed on the fiber layer (121), and the thermally conductive powder layer (122) and the fiber layer (121) are disposed within the PE-RT matrix layer.
10. The heat-conducting fiber reinforced PE-RT composite pipe according to claim 1, wherein the antibacterial and antiscaling PE-RT inner layer (11) is provided with a PE-RT resin material layer, a zinc ion antibacterial masterbatch layer and a fluorine-containing polymer processing aid PPA layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322366895.8U CN220828612U (en) | 2023-08-31 | 2023-08-31 | Heat-conducting fiber-reinforced PE-RT composite pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322366895.8U CN220828612U (en) | 2023-08-31 | 2023-08-31 | Heat-conducting fiber-reinforced PE-RT composite pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220828612U true CN220828612U (en) | 2024-04-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322366895.8U Active CN220828612U (en) | 2023-08-31 | 2023-08-31 | Heat-conducting fiber-reinforced PE-RT composite pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220828612U (en) |
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2023
- 2023-08-31 CN CN202322366895.8U patent/CN220828612U/en active Active
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