CN212696226U - Graphene adhesive layer heating cable - Google Patents
Graphene adhesive layer heating cable Download PDFInfo
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- CN212696226U CN212696226U CN202021536413.9U CN202021536413U CN212696226U CN 212696226 U CN212696226 U CN 212696226U CN 202021536413 U CN202021536413 U CN 202021536413U CN 212696226 U CN212696226 U CN 212696226U
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- graphite alkene
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- heating cable
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Abstract
The utility model relates to a graphite alkene glue film cable that generates heat, including the cable and the insulating protective layer that generate heat, the insulating protective layer cladding in the cable outside of generating heat still includes graphite alkene PVC conductive adhesive layer, graphite alkene PVC conductive adhesive layer cladding in the insulating protective layer outside. The utility model provides a pair of graphite alkene glue film heating cable through the insulating protective layer outside cladding graphite alkene PVC conductive adhesive layer at the cable, makes it can reduce the electromagnetic radiation volume that the heating cable released through this graphite alkene PVC conductive adhesive layer when the ohmic heating, and this graphite alkene PVC conductive adhesive layer can also release simultaneously and is of value to human far infrared.
Description
Technical Field
The utility model relates to an electrical heating technical field, concretely relates to graphite alkene glue film cable that generates heat.
Background
The heating cable in the market at present generally comprises an alloy heating wire and an insulating protective layer coated outside the alloy heating wire, and is mainly arranged in a flexible heating appliance, such as an electric blanket. The heating cable is used for heating after being electrified, but the heating cable can generate electromagnetic radiation when being heated, and causes harm to human bodies.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can reduce electromagnetic radiation's cable that generates heat.
In order to achieve the above object, the utility model provides a graphite alkene glue film cable that generates heat, including the cable and the insulating protective layer that generate heat, the insulating protective layer cladding is in the cable outside that generates heat, still includes graphite alkene PVC conductive adhesive layer, and graphite alkene PVC conductive adhesive layer cladding is in the insulating protective layer outside.
Wherein, the cable that generates heat includes heating wire and graphite alkene dacron silk, and the heating wire spiral twines in graphite alkene dacron silk outside.
Wherein, the heating wire is an alloy heating wire.
Wherein, graphite alkene glue film heating cable still includes temperature protective layer and electrically conductive protection silk, and the temperature protective layer sets up between heating cable and insulating protective layer, and the spiral winding in temperature protective layer outside sets up electrically conductive protection silk.
Wherein the conductive protective wire is an alloy protective wire.
Wherein, the insulating protective layer is a PVC insulating protective layer.
Wherein the melting point temperature range of the temperature protection layer is 120-136 ℃.
Wherein, the temperature protective layer is a PE temperature protective layer.
The utility model has the advantages that: the utility model provides a pair of graphite alkene glue film heating cable through the insulating protective layer outside cladding graphite alkene PVC conductive adhesive layer at the cable, makes it can reduce the electromagnetic radiation volume that the heating cable released through this graphite alkene PVC conductive adhesive layer when the ohmic heating, and this graphite alkene PVC conductive adhesive layer can also release simultaneously and is of value to human far infrared.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic view of the present invention;
fig. 2 is a schematic diagram of other embodiments of the present invention;
fig. 3 is a circuit diagram of short-circuit protection in another embodiment of the present invention.
Description of the reference numerals
1. Heating cable, 11, heating wire, 12, graphite alkene dacron silk, 2, insulating protective layer, 3, graphite alkene PVC conductive adhesive layer, 4, temperature protective layer, 5, electrically conductive protection silk, 6, current fusing switch, 61, fuse.
Detailed Description
The technical solution in the embodiment of the present invention is clearly and completely described below with reference to the drawings in the embodiment of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
As shown in fig. 1, for the embodiment provides a graphite alkene glue film heating cable, it includes heating cable 1 and insulating protective layer 2, insulating protective layer 2 cladding is in the heating cable 1 outside, heating cable 1 generates heat after circular telegram, insulating protective layer 2 prevents the electric leakage, this kind sets up the conventional setting of heating cable among the prior art, wherein PVC (polyvinyl chloride) material can be chooseed for use to insulating protective layer 2's material, heating cable 1 is common metal heater (pure metal aluminium system heater or alloy heater).
The utility model discloses with the difference of the cable that generates heat among the prior art lies in, still wrap one deck graphite alkene PVC conductive adhesive layer 3 in the outside of insulating protective layer 2, this graphite alkene PVC conductive adhesive layer 3 is formed by the direct spraying of graphite alkene PVC conductive adhesive, wherein graphite alkene PVC conductive adhesive also can be called high temperature resistant graphite conductive adhesive, it is prior art, and can directly purchase, for example, Osbang A528 high temperature resistant graphite conductive adhesive, and the spraying technology of this conductive adhesive is prior art equally, this graphite alkene PVC conductive adhesive layer 3 can play certain electromagnetic radiation shielding effect, it can also release the profitable far infrared of human body simultaneously.
The theory of operation of this embodiment does, and the cable 1 that generates heat after the circular telegram to release electromagnetic radiation, because the graphite alkene PVC conductive adhesive layer 3 that the 2 outsides of insulating protective layer set up can play the shielding effect of certain degree to the electromagnetic radiation of the 1 release of cable that generates heat, reduce the influence to the human body, simultaneously because this graphite alkene PVC conductive adhesive layer 3 itself has good heat conductivity, so can not exert an influence to the heat-conduction of the cable 1 that generates heat basically.
Utilize the electromagnetic radiation monitor right the utility model provides a graphite alkene glue film heating cable (the line that generates heat is the alloy heating wire) and ordinary alloy heating cable measurement electric field and magnetic field can the utility model provides a produced electric field of graphite alkene glue film heating cable, magnetic field all have obvious reduction, and concrete test data is as shown in following 1:
| graphene adhesive layer heating cable | Common alloy heating cable | |
| Electric field v/m | 6.33 | 9.37 |
| Magnetic field ut | 0.08 | 0.09 |
TABLE 1
Other embodiments
The difference between the present embodiment and the above embodiments is that, as shown in fig. 2, in the present embodiment, the heating cable 1 is composed of a heating wire 11 and a graphene polyester filament 12, the heating wire 11 may be made of aluminum, copper or an alloy material, an alloy material is selected in the present embodiment, the alloy heating wire 11 is spirally wound on the outer side of the graphene polyester filament 12, the alloy heating wire 11 generates heat and electromagnetic radiation after being powered on, the graphene polyester filament 1 itself has a certain resistivity, so as to further reduce the release amount of the electromagnetic radiation, and at the same time, the thermal conductivity can be increased to improve the heating performance, and the graphene polyester filament 12 itself can also release far infrared rays under the action of the alloy heating wire 11, the graphene polyester filament 12 is a graphene modified polyester filament, which is a prior art, and is prepared by melt blending of graphene powder, a dispersing agent and polyester powder to prepare a master batch, then the fiber is prepared by melt spinning or can be directly purchased.
In this embodiment, a temperature protection layer 4 and a conductive protection wire 5 are further provided, the temperature protection layer 4 is disposed between the heating cable 1 and the insulating protection layer 2, the conductive protection wire 5 is spirally wound outside the temperature protection layer 4, the temperature protection layer 4 is made of PE (polyethylene), the melting point temperature range thereof is 120-.
The working principle of this embodiment is that, after the circular telegram, alloy heating wire 11 generates heat and produces electromagnetic radiation, and graphite alkene dacron silk 12 can also increase the thermal conductivity when further shielding electromagnetic radiation on graphite alkene PVC conductive adhesive layer 3's basis to release far infrared ray equally.
The heating cable of this embodiment can also be used in cooperation with a short-circuit protection switch, as shown in fig. 3, for the connection mode of the short-circuit protection switch and the heating cable provided by this embodiment:
the conductive protection wire 5 is electrically connected with the heating wire 11 at one end, the other end of the conductive protection wire 5 is connected with the fuse 61, the other end of the heating wire 11 is connected with the output end of the current fusing switch 6, and the conductive protection wire 5, the heating wire 11, the fuse 61 and the current fusing switch 6 form a current loop.
The working principle of the heating circuit protection device is that after the temperature protection layer 4 is melted due to high temperature, the heating wire 11 is in contact with the conductive protection wire 5, the resistance of the heating cable is reduced, the current in the fuse 61 is increased, the fuse 61 is fused, and a current path is disconnected, so that short-circuit protection is realized, and the fuse 61 is a current fuse.
Utilize the electromagnetic radiation monitor to measure electric field and magnetic field to the graphite alkene glue film heating cable that this embodiment provided and ordinary alloy heating cable, can obtain that graphite alkene glue film heating cable that this embodiment provided produced electric field, magnetic field all have obvious reduction, and concrete test data is shown in table 2 below:
| graphene adhesive layer heating cable | Common alloy heating cable | |
| Electric field v/m | 4.28 | 9.37 |
| Magnetic field ut | 0.06 | 0.09 |
TABLE 2
Meanwhile, the heating cable provided by the embodiment is simultaneously provided with the graphene polyester yarns 12 and the graphene PVC conductive adhesive layer 3, and the two parts have shielding effects on electromagnetic radiation, so that the shielding effect of the heating cable provided by the embodiment on the electromagnetic radiation is superior to that of the previous embodiment.
It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. 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.
Claims (8)
1. The utility model provides a graphite alkene glue film cable that generates heat, includes the cable that generates heat and insulating protective layer, the insulating protective layer cladding in the cable outside of generating heat, its characterized in that still includes graphite alkene PVC conductive adhesive layer, graphite alkene PVC conductive adhesive layer cladding in the insulating protective layer outside.
2. The graphene adhesive layer heating cable according to claim 1, wherein the heating cable comprises a heating wire and a graphene polyester wire, and the heating wire is spirally wound on the outer side of the graphene polyester wire.
3. The graphene adhesive layer heating cable according to claim 1, wherein the heating wire is an alloy heating wire.
4. The graphene adhesive layer heating cable according to claim 2 or 3, further comprising a temperature protection layer and a conductive protection wire, wherein the temperature protection layer is disposed between the heating cable and the insulating protection layer, and the conductive protection wire is spirally wound outside the temperature protection layer.
5. The graphene adhesive layer heating cable according to claim 4, wherein the conductive protective wire is an alloy protective wire.
6. The graphene adhesive layer heating cable according to claim 1, wherein the insulating protective layer is a PVC insulating protective layer.
7. The graphene adhesive layer heating cable according to claim 5, wherein the melting point temperature of the temperature protection layer is in a range of 120 to 136 degrees.
8. The graphene adhesive layer heating cable according to claim 7, wherein the temperature protection layer is a PE temperature protection layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021536413.9U CN212696226U (en) | 2020-07-29 | 2020-07-29 | Graphene adhesive layer heating cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021536413.9U CN212696226U (en) | 2020-07-29 | 2020-07-29 | Graphene adhesive layer heating cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212696226U true CN212696226U (en) | 2021-03-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021536413.9U Active CN212696226U (en) | 2020-07-29 | 2020-07-29 | Graphene adhesive layer heating cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212696226U (en) |
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2020
- 2020-07-29 CN CN202021536413.9U patent/CN212696226U/en active Active
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