CN210518889U - Fireproof cable for carbon fiber floor heating - Google Patents
Fireproof cable for carbon fiber floor heating Download PDFInfo
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- CN210518889U CN210518889U CN201921285714.6U CN201921285714U CN210518889U CN 210518889 U CN210518889 U CN 210518889U CN 201921285714 U CN201921285714 U CN 201921285714U CN 210518889 U CN210518889 U CN 210518889U
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Abstract
The utility model discloses a fireproof cable for carbon fiber floor heating, which comprises a carbon fiber inner core, a magnesium oxide insulating layer, a waterproof layer, a first flame-retardant layer, a metal mesh-shaped sheath layer and a second flame-retardant layer, wherein a flame-retardant cavity is arranged in the first flame-retardant layer, decabromodiphenylethane flame-retardant particles are filled in the flame-retardant cavity, a flame-retardant air bag is arranged in the second flame-retardant layer, compressed carbon dioxide flame-retardant gas is filled in the flame-retardant air bag, air outlets are arranged at two sides of the bottom of the flame-retardant air bag, a flammable sealing rubber plug is arranged on the air outlet, after the flammable sealing rubber plug is burned, the carbon dioxide flame-retardant gas in a plurality of flame-retardant air bags is sprayed out from the air outlets, thereby forming annular flame-retardant gas flow in the area of the second flame-retardant layer, further, the cable can play a good flame-retardant role in case of fire, so that the fire can be prevented from continuously spreading on the cable, and the safety is high.
Description
Technical Field
The utility model relates to a warm up technical field, concretely relates to a fireproof cable for carbon fiber warms up.
Background
The carbon fiber has the porosity and the multifacetability of textile materials, electric energy can be quickly converted into heat energy through pressurization and conduction at two ends, and the heating effect is achieved through radiating and radiating heat of far infrared rays, namely the working principle of the carbon fiber electric floor heating. Carbon fiber electric floor heating and ordinary electric floor heating have essential difference, and ordinary electric floor heating relies on the resistance wire to generate heat to in the mode conduction heat conduction, the shortcoming is that the conversion rate of electric energy conversion to heat energy is lower than carbon fiber electric floor heating. The carbon fiber electric floor heating device has the working principle that under the excitation caused by electricity, the carbon molecule groups generate Brownian motion, the carbon molecules mutually impact and rub to generate heat energy, a large amount of infrared radiation is generated, and the conversion rate of electric energy and heat energy reaches more than 98%.
However, the carbon fiber heating wire that current carbon fiber electricity ground warmed up includes the carbon fiber inner core usually, sets up at the outside insulating protective layer of carbon fiber inner core and sets up the outside PVC sheath at insulating protective layer, and above-mentioned carbon fiber heating wire lacks effectual fire prevention measure, can't exert the fire-retardant effect of fire prevention effectively when meetting the conflagration, consequently has great potential safety hazard.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fireproof cable for carbon fiber warms up to solve current carbon fiber heating wire and lack effectual fire prevention measure, can't exert the fire-retardant effect of fire prevention effectively when meetting the conflagration, consequently have the problem of great potential safety hazard.
The utility model provides a fireproof cable for carbon fiber warms up, include: the flame-retardant magnesium oxide cable comprises a carbon fiber inner core, a magnesium oxide insulating layer, a waterproof layer, a first flame-retardant layer, a metal mesh sheath layer and a second flame-retardant layer;
the magnesium oxide insulating layer is coated outside the carbon fiber inner core, the waterproof layer is coated outside the magnesium oxide insulating layer, the first flame-retardant layer is coated outside the waterproof layer, the metal mesh-shaped sheath layer is coated outside the first flame-retardant layer, and the second flame-retardant layer is coated outside the metal mesh-shaped sheath layer;
a plurality of flame-retardant cavities are arranged in the first flame-retardant layer, the flame-retardant cavities are uniformly distributed by taking the axis of the first flame-retardant layer as the center, and decabromodiphenylethane flame-retardant particles are filled in the flame-retardant cavities; the inside on the fire-retardant layer of second is provided with the fire-retardant gasbag of several, fire-retardant gasbag is hollow cylinder, the fire-retardant gasbag of several uses the axis on the fire-retardant layer of second is central evenly distributed, fire-retardant gasbag intussuseption is filled with compressed carbon dioxide flame retardant gas, the bottom both sides of fire-retardant gasbag are provided with the gas outlet, be provided with easily fires sealed plug on the gas outlet, the gas outlet of the fire-retardant gasbag of several all is located the centre of a circle is in a circular shape edge on the axis on the fire-retardant layer of second, so that easily fire sealed plug after the burning, make the carbon dioxide flame retardant gas in the fire-retardant gasbag of several follow the gas outlet blowout, thereby the region on the fire-retardant layer of second.
Optionally, the flame-retardant cavities are arranged at intervals in the first flame-retardant layer along the extending direction of the first flame-retardant layer, and the distance between two adjacent flame-retardant cavities in the axial direction of the first flame-retardant layer is 1 cm-2 cm.
Optionally, the flame-retardant air bags are arranged at intervals in the second flame-retardant layer along the extending direction of the second flame-retardant layer, and the distance between two adjacent flame-retardant air bags in the axis direction of the second flame-retardant layer is 3 cm-4 cm.
Optionally, the ratio of the thickness of the second flame retardant layer to the thickness of the first flame retardant layer is 2: 1.
Optionally, the second flame retardant layer is coated with an electromagnetic wave shielding coating on the outside.
The utility model has the advantages as follows: the utility model discloses a fireproof cable for carbon fiber floor heating, including the carbon fiber inner core, the magnesium oxide insulating layer, the waterproof layer, first fire-retardant layer, netted restrictive coating of metal and second fire-retardant layer, through set up several fire-retardant chambeies in first fire-retardant layer, and fill decabromodiphenylethane fire-retardant granule in fire-retardant intracavity, realize the first fire-retardant structure outside the carbon fiber inner core, through set up several fire-retardant gasbags in the inside of second fire-retardant layer, and pack compressed carbon dioxide fire-retardant gas in fire-retardant gasbag, the bottom both sides of fire-retardant gasbag are provided with the gas outlet, be provided with easily fires sealed plug on the gas outlet, the gas outlet of several fire-retardant gasbags all is located a circular edge of centre of a circle on the axis of second fire-retardant layer, so that after easily fires sealed plug burning, make the fire-retardant carbon dioxide gas, thereby form the annular gas stream that hinders in the region on the fire-retardant layer of second, and then constitute at the outside fire-retardant structure of second way of carbon fiber inner core, can show ground and promote the fire prevention fire behavior that is used for the carbon fiber heating wire that the carbon fiber warms up, can play better fire-retardant effect when meetting the conflagration, prevent that the intensity of a fire from continuing to stretch on the cable, the security is higher.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a fireproof cable for carbon fiber floor heating provided by the utility model;
fig. 2 is a schematic cross-sectional view of a fireproof cable for carbon fiber floor heating provided by the utility model;
fig. 3 is a schematic view of a flame retardant cavity of a fireproof cable for carbon fiber floor heating provided by the utility model;
fig. 4 is the utility model provides a pair of a fire-retardant gasbag for fireproof cable warms up carbon fiber.
Illustration of the drawings: 1-a carbon fiber inner core; 2-a magnesium oxide insulating layer; 3-waterproof layer; 4-a first flame retardant layer; 5-metal mesh sheath layer; 6-a second flame retardant layer; 41-flame retardant cavity; 42-decabromodiphenylethane flame retardant particles; 61-flame retardant air bag; 611-air outlet; 612-combustible sealing plug.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
For ease of description, spatially relative terms, such as "over", "above", "on", "upper surface", "over", and the like, may be used herein to describe one element or feature's spatial relationship to another element or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above" may include both an orientation of "above" and "below". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Exemplary embodiments according to the present application will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to only the embodiments set forth herein. It is to be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art, in the drawings, the thicknesses of layers and regions are exaggerated for clarity, and the same devices are denoted by the same reference numerals, and thus the description thereof will be omitted.
Please refer to fig. 1 to 4, an embodiment of the present invention provides a fireproof cable for carbon fiber floor heating, including: the flame-retardant magnesium oxide cable comprises a carbon fiber inner core 1, a magnesium oxide insulating layer 2, a waterproof layer 3, a first flame-retardant layer 4, a metal mesh sheath layer 5 and a second flame-retardant layer 6.
The magnesium oxide insulating layer 2 is coated outside the carbon fiber inner core 1, the magnesium oxide insulating layer 2 has high fireproof insulating performance, can be converted into crystals after being burnt at a high temperature of more than 1000 ℃, and can be burnt into dead-burned magnesium oxide or sintered magnesium oxide when the temperature is increased to 1500-2000 ℃, so that the magnesium oxide insulating layer has an insulating effect and a fireproof effect. The waterproof layer 3 is coated outside the magnesium oxide insulating layer 2 and used for achieving waterproof, and the waterproof layer 3 can be achieved according to existing waterproof materials.
Specifically, the first flame-retardant layer 4 is coated on the outer portion of the waterproof layer 3, the metal mesh-shaped sheath layer 5 is coated on the outer portion of the first flame-retardant layer 4, and the second flame-retardant layer 6 is coated on the outer portion of the metal mesh-shaped sheath layer 5. The metal mesh sheath layer is used for improving the strength of the fireproof cable, and the first flame-retardant layer 4 and the second flame-retardant layer 6 are used for achieving double fireproof flame-retardant protection.
In this embodiment, a plurality of flame retardant cavities 41 are provided in the first flame retardant layer 4, the flame retardant cavities 41 are uniformly distributed with the axis of the first flame retardant layer 4 as the center, and the flame retardant cavities 41 are filled with decabromodiphenylethane flame retardant particles 42. The decabromodiphenylethane flame-retardant particles 42 are broad-spectrum additive type flame retardants with wide application range, have high bromine content, good thermal stability and good ultraviolet resistance, have low exudation compared with other bromine flame retardants, do not generate toxic polybrominated dibenzodioxane and polybrominated dibenzofuran during thermal cracking or combustion, and do not cause harm to the environment. Decabromodiphenylethane has no toxicity and meets the requirement of environmental protection.
Specifically, the flame retardant cavities 41 are arranged at intervals in the first flame retardant layer 4 along the extending direction of the first flame retardant layer 4, and the distance between two adjacent flame retardant cavities 41 in the axial direction of the first flame retardant layer 4 is 1 cm-2 cm.
In this embodiment, the inside of the second flame-retardant layer 6 is provided with a plurality of flame-retardant airbags 61, each flame-retardant airbag 61 is in a hollow cylinder shape, each flame-retardant airbag 61 uses the axis of the second flame-retardant layer 6 as a center, the flame-retardant airbags 61 are filled with compressed carbon dioxide flame-retardant gas, gas outlets 611 are arranged on two sides of the bottom of each flame-retardant airbag 61, combustible sealing rubber plugs 612 are arranged on the gas outlets 611, and the gas outlets 611 of the plurality of flame-retardant airbags 61 are all located on a circular edge of the center of circle on the axis of the second flame-retardant layer 6. The flame-retardant air bags 61 are made of materials with higher flame retardance than the combustible sealing rubber plugs 612, when a fire disaster occurs, the combustible sealing rubber plugs 612 of the flame-retardant air bags 61 are firstly combusted, so that the air outlets 611 are opened, and carbon dioxide flame-retardant gas in the flame-retardant air bags 61 is sprayed out from the air outlets 611, so that annular flame-retardant gas flow is formed in the area of the second flame-retardant layer 6, and a better flame-retardant effect is achieved.
Specifically, the flame-retardant airbags 61 are arranged at intervals in the second flame-retardant layer 6 along the extending direction of the second flame-retardant layer 6, the distance between two adjacent flame-retardant airbags 61 in the axial direction of the second flame-retardant layer 6 is 3 cm-4 cm, and the ratio of the thickness of the second flame-retardant layer 6 to the thickness of the first flame-retardant layer 4 is 2: 1.
In addition, the exterior of the second flame-retardant layer 6 may be coated with an electromagnetic wave shielding coating, which can shield electromagnetic waves and has the advantages of room temperature curing and strong adhesion.
To sum up, the utility model discloses a fireproof cable for carbon fiber warms up can realize dual fire-retardant fire prevention function through fire-retardant layer 6 of second and first fire-retardant layer 4 when meetting the conflagration, can show ground and promote the fire prevention fire behavior who is used for the carbon fiber heating wire that carbon fiber warms up, can play better fire-retardant effect when meetting the conflagration, prevents that the intensity of a fire from continuing to stretch on the cable, and the security is higher.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a fireproof cable for carbon fiber warms up which characterized in that includes: the flame-retardant magnesium-based cable sheath comprises a carbon fiber inner core (1), a magnesium oxide insulating layer (2), a waterproof layer (3), a first flame-retardant layer (4), a metal mesh sheath layer (5) and a second flame-retardant layer (6);
the magnesium oxide insulating layer (2) is coated outside the carbon fiber inner core (1), the waterproof layer (3) is coated outside the magnesium oxide insulating layer (2), the first flame-retardant layer (4) is coated outside the waterproof layer (3), the metal mesh-shaped sheath layer (5) is coated outside the first flame-retardant layer (4), and the second flame-retardant layer (6) is coated outside the metal mesh-shaped sheath layer (5);
a plurality of flame-retardant cavities (41) are arranged in the first flame-retardant layer (4), the flame-retardant cavities (41) are uniformly distributed by taking the axis of the first flame-retardant layer (4) as the center, and decabromodiphenylethane flame-retardant particles (42) are filled in the flame-retardant cavities (41); a plurality of flame-retardant air bags (61) are arranged inside the second flame-retardant layer (6), the flame-retardant air bags (61) are hollow cylindrical, the plurality of flame-retardant air bags (61) are uniformly distributed by taking the axis of the second flame-retardant layer (6) as the center, the flame-retardant air bag (61) is filled with compressed carbon dioxide flame-retardant gas, two sides of the bottom of the flame-retardant air bag (61) are provided with air outlets (611), an inflammable sealing rubber plug (612) is arranged on the air outlet (611), the air outlets (611) of the flame-retardant air bags (61) are all positioned on one circular edge with the circle center on the axis of the second flame-retardant layer (6), so that after the combustible sealing rubber plug (612) is burnt, carbon dioxide flame-retardant gas in the plurality of flame-retardant air bags (61) is sprayed out from the gas outlet (611), and an annular flame-retardant gas flow is formed in the area of the second flame-retardant layer (6).
2. The fireproof cable for the carbon fiber floor heating system is characterized in that the flame retardant cavities (41) are arranged in the first flame retardant layer (4) at intervals along the extending direction of the first flame retardant layer (4), and the distance between every two adjacent flame retardant cavities (41) in the axial direction of the first flame retardant layer (4) is 1-2 cm.
3. The fireproof cable for carbon fiber floor heating according to claim 1, wherein the flame-retardant air bags (61) are arranged at intervals in the second flame-retardant layer (6) along the extending direction of the second flame-retardant layer (6), and the distance between two adjacent flame-retardant air bags (61) in the axial direction of the second flame-retardant layer (6) is 3-4 cm.
4. A fireproof cable for carbon fiber floor heating according to claim 1, wherein the ratio of the thickness of the second flame retardant layer (6) to the thickness of the first flame retardant layer (4) is 2: 1.
5. A fireproof cable for carbon fiber floor heating as claimed in claim 1, wherein the second flame retardant layer (6) is coated with electromagnetic wave shielding paint on the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921285714.6U CN210518889U (en) | 2019-08-09 | 2019-08-09 | Fireproof cable for carbon fiber floor heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921285714.6U CN210518889U (en) | 2019-08-09 | 2019-08-09 | Fireproof cable for carbon fiber floor heating |
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|---|---|
| CN210518889U true CN210518889U (en) | 2020-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921285714.6U Active CN210518889U (en) | 2019-08-09 | 2019-08-09 | Fireproof cable for carbon fiber floor heating |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111669852A (en) * | 2020-06-28 | 2020-09-15 | 北京嘉洁能科技股份有限公司 | Carbon fiber longitudinal fin heating pipe and manufacturing method thereof |
| CN112351530A (en) * | 2020-11-03 | 2021-02-09 | 安邦电气股份有限公司 | Explosion-proof flame-retardant electric tracing band |
-
2019
- 2019-08-09 CN CN201921285714.6U patent/CN210518889U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111669852A (en) * | 2020-06-28 | 2020-09-15 | 北京嘉洁能科技股份有限公司 | Carbon fiber longitudinal fin heating pipe and manufacturing method thereof |
| CN111669852B (en) * | 2020-06-28 | 2022-08-02 | 北京嘉洁能科技股份有限公司 | Manufacturing method of carbon fiber longitudinal fin heating pipe |
| CN112351530A (en) * | 2020-11-03 | 2021-02-09 | 安邦电气股份有限公司 | Explosion-proof flame-retardant electric tracing band |
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