CN209767852U - Graphene heating cable - Google Patents
Graphene heating cable Download PDFInfo
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- CN209767852U CN209767852U CN201920235403.2U CN201920235403U CN209767852U CN 209767852 U CN209767852 U CN 209767852U CN 201920235403 U CN201920235403 U CN 201920235403U CN 209767852 U CN209767852 U CN 209767852U
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Abstract
The utility model discloses a graphite alkene heating cable, include the heating core that comprises stranded alloy heater, circumference wrap up in the fire-retardant high temperature resistant layer of heating core silicon rubber all around, circumference wrap up in fire-retardant high temperature resistant layer is used for bearing the tensile stretch heat transfer layer of cable axial, circumference wrap up in the copper mesh establishment shielding layer of stretch-proof heat transfer layer, circumference wrap up in the aluminium foil shielding layer of copper mesh establishment shielding layer, circumference wrap up in the PVC restrictive coating that is used for preventing the cable damage of aluminium foil shielding layer, wherein, the outer wall of aluminium foil shielding layer is evenly smeared all around and is used for improving the graphite alkene coating of heat transfer efficiency. The utility model discloses utilize graphite alkene's high thermal conductivity and good adhesion, make the heating core in the heating work, enable the more quick transmission that carries on of heating heat, improve heating cable's thermal conductivity and the heat dispersion of heating core to improve heating cable's programming rate, improve heating cable's heating efficiency.
Description
Technical Field
the utility model relates to an electrical heating equipment technical field, concretely relates to graphite alkene heating cable.
Background
With the development of economy and the progress of society, energy conservation has become a certain social consensus. Electric energy has been used in many ways in social life as a clean and efficient energy source. The technical field of heating equipment is one of the most widely and mature technical fields of electric energy application. The heating cable brings great convenience to users due to high humanized design and simple and flexible control mode, saves indoor space to the maximum extent, highlights the main body of three modern lives of comfort, health and environmental protection, and becomes the most ideal heating mode in winter.
The conventional heating cable has a simple structure and generally comprises a heating core, an insulating layer, a shielding layer and an outer sheath. The problem that from this causes is that, the speed of generating heat of heating cable is usually decided by the power of the core that generates heat, and the core power that generates heat is big more, and the cable generates heat more fast, and the temperature of cable itself promotes also fast, and the power of the core that generates heat of increase of taste, not only can bring certain waste for the resource, has increased the consumption of the energy, and simultaneously, too big power also causes the damage of cable easily, brings certain potential safety hazard for cable itself. In order to improve the heating efficiency of the heating cable, a heating cable with high heat transfer efficiency needs to be designed, the heat transfer time of the heating cable is shortened, the heating efficiency of the heating cable is improved, and the waste of resources is reduced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the utility model provides a graphite alkene heating cable improves the heat conduction efficiency of the heating temperature of heating cable heating core, shortens thermal transfer time, improves heating cable's heating efficiency.
In order to achieve the above object, the utility model adopts the following technical scheme:
The utility model provides a graphite alkene heating cable, includes the heating core, circumference wrap up in heating core fire-retardant high temperature resistant layer all around, circumference wrap up in fire-retardant high temperature resistant layer is used for bearing the tensile heat transfer layer of cable axial tension, circumference wrap up in the copper mesh establishment shielding layer on tensile heat transfer layer, circumference wrap up in the aluminium foil shielding layer of copper mesh establishment shielding layer, circumference wrap up in aluminium foil shielding layer's that is used for preventing the restrictive coating of cable damage, wherein, the outer wall of aluminium foil shielding layer is evenly scribbled all around and is used for improving the graphite alkene coating of heat transfer efficiency.
Preferably, the heating core is a multi-strand alloy heating wire.
As various arrangements of the heating cores, the heating cores are arranged in a single group or a double group.
In order to improve the flame-retardant insulation effect of the flame-retardant high-temperature-resistant layer, the flame-retardant high-temperature-resistant layer is made of flame-retardant high-temperature-resistant silicone rubber.
In order to improve the protection capability of the cable, the sheath layer is made of a flame-retardant high-temperature-resistant PVC material.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) The utility model discloses a paint a layer graphite alkene coating on the outer wall top layer of aluminium foil shielding layer, utilize the high thermal conductivity and the good adhesion of graphite alkene, make the heating temperature of heating core transmit with even more fast, heating cable's thermal conductivity has been improved greatly, under the unchangeable condition of heating core power, heating cable's heating efficiency has been improved, the energy consumption is reduced, and simultaneously, graphite alkene's high thermal conductivity has also improved the heat dispersion of heating core, the damage of the heating core that the local overheat of heating core caused has been avoided, the life of heating core has been improved.
(2) The utility model discloses a heating core adopts singly to organize or the setting mode of two groups, can select different heating core setting modes to the heating environment of difference to provide different cable heating power, with the heating temperature demand that satisfies different environment, improved heating cable's range of application.
Drawings
Fig. 1 is a structural sectional view of embodiment 1 of the present invention.
Fig. 2 is a structural sectional view of embodiment 2 of the present invention.
Wherein, the names corresponding to the reference numbers are:
1-heating core, 2-flame-retardant high temperature-resistant layer, 3-stretch-resistant heat transfer layer, 4-copper mesh woven shielding layer, 5-aluminum foil shielding layer, 6-graphene coating and 7-sheath layer.
Detailed Description
The present invention will be further described with reference to the following description and examples, which include but are not limited to the following examples.
A graphene heating cable comprises a heating core 1, wherein the heating core 1 adopts a plurality of strands of alloy heating wires. Because the alloy has strong oxidation resistance and is a good material for the heating wire, the commonly used alloy heating wire can adopt an iron-chromium-aluminum alloy series or a nickel-chromium alloy series, and in order to increase the heating value of the alloy heating wire, a plurality of single-stranded alloy heating wires can be mutually wound to form a multi-strand alloy heating wire.
The parcel has fire-retardant high temperature resistant layer 2 all around of heating core 1, and fire-retardant high temperature resistant layer 2 is used for carrying out insulation protection to the heating core, bears the high temperature simultaneously and prevents the high temperature combustion damage, preferably, fire-retardant high temperature resistant layer 2 is made by fire-retardant high temperature resistant silicon rubber.
the periphery of the flame-retardant high-temperature-resistant layer 2 is wrapped with the stretch-resistant heat transfer layer 3, and the stretch-resistant heat transfer layer 3 is used for bearing the axial tension of a cable and preventing the heating core from being broken due to the axial tension, so that the heating effect is lost.
The periphery of the tensile heat transfer layer 3 is wrapped with a copper mesh woven shielding layer 4, and the copper mesh woven shielding layer 4 is used for grounding of the heating cable and plays a certain water blocking role.
The parcel has aluminium foil shielding layer 5 around copper mesh establishment shielding layer 4, and aluminium foil shielding layer 5 is used for shielding external electromagnetic field to heating cable's influence, improves heating cable's heating efficiency, evenly scribble around aluminium foil shielding layer 5's the outer wall and have the graphite alkene coating 6 that is used for improving heat transfer efficiency, utilizes graphite alkene's high heat conductivility and good adhesion, improves heating cable's heat conductivility and the heat dispersion of heating core, improves heating cable's heating efficiency.
The parcel all around of aluminium foil shielding layer 5 has restrictive coating 7, and restrictive coating 7 is used for preventing that heating cable from receiving external extrusion and damaging, plays the guard action to the cable, preferably, restrictive coating 7 is made by fire-retardant high temperature resistance PVC material.
The utility model discloses still provide the following example and make further explanation:
Example 1
As shown in fig. 1: a graphene heating cable comprises a heating core 1 which is formed by a plurality of alloy heating wires and is arranged in a single group, a silicon rubber flame-retardant high-temperature-resistant layer 2 which is circumferentially wrapped on the periphery of the heating core, a stretch-resistant heat transfer layer 3 which is circumferentially wrapped on the flame-retardant high-temperature-resistant layer and used for bearing axial tension of the cable, a copper mesh woven shielding layer 4 which is circumferentially wrapped on the stretch-resistant heat transfer layer, an aluminum foil shielding layer 5 which is circumferentially wrapped on the copper mesh woven shielding layer, and a PVC sheath layer 7 which is circumferentially wrapped on the aluminum foil shielding layer 5 and used for preventing the cable from being damaged, wherein a graphene coating 6 used for improving heat transfer efficiency is uniformly coated on the periphery of the outer wall of the aluminum foil shielding layer 5, the heating cable can be made into a round shape by the arrangement of the plurality of alloy heating wires arranged in the center of the heating cable, and the rest layers are sequentially and coaxially wrapped on the periphery of the plurality of, the integral manufacture of the heating cable is convenient, and the manufacturing cost is reduced.
Example 2
As shown in fig. 2: a graphene heating cable comprises a heating core 1 formed by a plurality of alloy heating wires arranged in a double-group mode, a silicon rubber flame-retardant high-temperature-resistant layer 2 circumferentially wrapped around the heating core, an anti-stretching heat transfer layer 3 circumferentially wrapped around the flame-retardant high-temperature-resistant layer and used for bearing axial tension of the cable, a copper mesh woven shielding layer 4 circumferentially wrapped around the anti-stretching heat transfer layer, an aluminum foil shielding layer 5 circumferentially wrapped around the copper mesh woven shielding layer, and a PVC sheath layer 7 circumferentially wrapped around the aluminum foil shielding layer 5 and used for preventing the cable from being damaged, wherein a graphene coating 6 used for improving heat transfer efficiency is uniformly coated around the outer wall of the aluminum foil shielding layer 5, the plurality of alloy heating wires are arranged in the middle of the heating cable in parallel, and then wrapped by other layers to form a flat heating cable shape, the heating cable can be better attached to external equipment needing heating, the heating efficiency of the heating cable is improved, meanwhile, the heating power of the heating cable is also increased by the double-group multi-strand alloy heating wire, and the heating efficiency is further improved, so that the heating requirement of a large space or the heating requirement of the equipment is met.
the above embodiment is only one of the preferred embodiments of the present invention, and should not be used to limit the protection scope of the present invention, but all the insubstantial changes or modifications made in the spirit and the idea of the main design of the present invention, the technical problems solved by the embodiment are still consistent with the present invention, and all should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a graphite alkene heating cable, its characterized in that, including heating core (1), circumference wrap up in fire-retardant high temperature resistant layer (2) of heating core, circumference wrap up in fire-retardant high temperature resistant layer is used for bearing tensile stretch-proofing heat transfer layer (3) of cable axial, circumference wrap up in copper mesh establishment shielding layer (4) of stretch-proofing heat transfer layer, circumference wrap up in aluminium foil shielding layer (5) of copper mesh establishment shielding layer, circumference wrap up in aluminium foil shielding layer (5) and be used for preventing restrictive coating (7) of cable damage, wherein, the outer wall of aluminium foil shielding layer (5) is evenly scribbled around and is used for improving heat transfer efficiency's graphite alkene coating (6).
2. Graphene heating cable according to claim 1, wherein the heating core (1) is a multi-strand alloy heating wire.
3. Graphene heating cable according to claim 1 or 2, wherein the heating cores (1) are arranged as a single or double group.
4. The graphene heating cable according to claim 3, wherein the flame-retardant and high-temperature-resistant layer (2) is made of flame-retardant and high-temperature-resistant silicone rubber.
5. The graphene heating cable according to claim 4, wherein the sheath layer (7) is made of a flame-retardant high-temperature-resistant PVC material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920235403.2U CN209767852U (en) | 2019-02-25 | 2019-02-25 | Graphene heating cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920235403.2U CN209767852U (en) | 2019-02-25 | 2019-02-25 | Graphene heating cable |
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| Publication Number | Publication Date |
|---|---|
| CN209767852U true CN209767852U (en) | 2019-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920235403.2U Active CN209767852U (en) | 2019-02-25 | 2019-02-25 | Graphene heating cable |
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| CN (1) | CN209767852U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113271694A (en) * | 2021-04-09 | 2021-08-17 | 黄小来 | Heating cable |
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2019
- 2019-02-25 CN CN201920235403.2U patent/CN209767852U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113271694A (en) * | 2021-04-09 | 2021-08-17 | 黄小来 | Heating cable |
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