CN210075623U

CN210075623U - Energy-saving carbon fiber heating cable

Info

Publication number: CN210075623U
Application number: CN201920485772.7U
Authority: CN
Inventors: 张友强
Original assignee: Hebei Hebao New Energy Technology Co Ltd
Current assignee: Hebei Hebao New Energy Technology Co Ltd
Priority date: 2019-04-11
Filing date: 2019-04-11
Publication date: 2020-02-14
Anticipated expiration: 2029-04-11

Abstract

The utility model discloses an energy-conserving carbon fiber heating cable, including cable, heat-generating body and sheath, the cable is formed by heat-generating body and sheath combination, the inside of heat-generating body is provided with first carbon fiber core, second carbon fiber core and earth connection, the surface of heat-generating body is provided with the insulating layer, and is provided with the shielding layer between the intermediate position of insulating layer and sheath, seted up first heat transfer chamber between insulating layer and the shielding layer, and seted up the second between shielding layer and the sheath and transferred heat the chamber, the shielding layer is close to the surface of insulating layer and has seted up first recess, and the shielding layer is close to the surface of sheath and has seted up the second recess, the inside in first heat transfer chamber and second heat transfer chamber all is filled has heat conduction silica gel. The utility model discloses in, the heat is in time derived through the dual heat conduction structure that sets up to carbon fiber heating cable, realizes that the external environment intensifies rapidly, can effectively utilize the heat that electric power produced for heating cable's energy conservation nature is better.

Description

Energy-saving carbon fiber heating cable

Technical Field

The utility model relates to a heating cable field especially relates to an energy-conserving carbon fiber heating cable.

Background

Carbon fiber heating cable is with electric power as the energy, utilize far infrared carbon fiber to carry out the circular telegram for the heating material and generate heat in order to reach heating or heat retaining effect, carbon fiber material has resistant super high temperature and antifatigue characteristics, and simultaneously, the coefficient of thermal expansion is little, be used as the heating material of cable, make heating cable's life obtain improving, therefore, carbon fiber heating cable heating place's application is comparatively common, traditional carbon fiber heating cable is when using, can not in time derive the heat and influenced the intensification efficiency of external environment, thereby the heat that leads to electric power to produce can not effectively be utilized and has reduced heating cable's energy conservation nature, carbon fiber heating cable's use has been influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an energy-saving carbon fiber heating cable.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an energy-conserving carbon fiber heating cable, includes cable, heat-generating body and sheath, the cable is formed by heat-generating body and sheath combination, the inside of heat-generating body is provided with first carbon fiber core, second carbon fiber core and earth connection, the surface of heat-generating body is provided with the insulating layer, and is provided with the shielding layer between the intermediate position of insulating layer and sheath, seted up first heat transfer chamber between insulating layer and the shielding layer, and seted up the second between shielding layer and the sheath and passed through the heat chamber, the shielding layer is close to the surface of insulating layer and has seted up first recess, and the shielding layer is close to the surface of sheath and has seted up the second recess, the inside in first heat transfer chamber and second heat transfer chamber all is filled with heat.

Preferably, the heating element is disposed inside the sheath.

Preferably, the lengths of the first carbon fiber core, the second carbon fiber core and the grounding wire are the same, and the same bundling belt is arranged among the outer surfaces of the first carbon fiber core, the second carbon fiber core and the grounding wire.

Preferably, the longitudinal sections of the insulating layer and the shielding layer are both circular ring-shaped structures, and the shielding layer is a red copper mesh.

Preferably, the number of the first grooves and the number of the second grooves are a plurality of groups, and the plurality of groups of the first grooves and the plurality of groups of the second grooves are uniformly distributed on the shielding layer.

Compared with the prior art, the beneficial effects of the utility model are that:

in the utility model, the first heat transfer cavity and the second heat transfer cavity are arranged to form a double heat conduction structure, and the heat generated by electrifying the carbon fiber heating cable is led out in time by the heat conduction silica gel filled in the double heat conduction structure, so that the external environment can be rapidly heated, the heat generated by electric power is effectively utilized, the waste of electric power is avoided, the energy conservation of the heating cable is better, and meanwhile, the heat conduction silica gel can be filled in the connecting position by the first groove and the second groove, so that the filling effect of the heat conduction silica gel is enhanced;

to sum up, carbon fiber heating cable in time derives the heat through the dual heat conduction structure that sets up, realizes the rapid intensification of external environment, can effectively utilize the heat of electric power production, avoids the waste of electric power for heating cable's energy conservation nature is better.

Drawings

Fig. 1 is a schematic view of an overall structure of an energy-saving carbon fiber heating cable provided by the present invention;

fig. 2 is a partial enlarged view of the energy-saving carbon fiber heating cable provided by the utility model.

In the figure: the cable comprises a cable 1, a heating body 2, a first carbon fiber core 3, a second carbon fiber core 4, a ground wire 5, a sheath 6, an insulating layer 7, a shielding layer 8, a first heat transfer cavity 9, a second heat transfer cavity 10, a first groove 11, a second groove 12 and heat-conducting silica gel 13.

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.

Referring to fig. 1-2, an energy-saving carbon fiber heating cable, including cable 1, heat-generating body 2 and sheath 6, cable 1 is formed by heat-generating body 2 and sheath 6 combination, the inside of heat-generating body 2 is provided with first carbon fiber core 3, second carbon fiber core 4 and earth connection 5, the surface of heat-generating body 2 is provided with insulating layer 7, and be provided with shielding layer 8 between the intermediate position of insulating layer 7 and sheath 6, first heat transfer chamber 9 has been seted up between insulating layer 7 and the shielding layer 8, and set up second heat transfer chamber 10 between shielding layer 8 and the sheath 6, shielding layer 8 has been seted up first recess 11 near the surface of insulating layer 7, and shielding layer 8 has been seted up second recess 12 near the surface of sheath 6, first heat transfer chamber 9 and the inside of second heat transfer chamber 10 all are filled with heat conduction silica gel 13.

Heating body 2 sets up the inside at sheath 6, first carbon fiber core 3, second carbon fiber core 4 is the same with the length of earth connection 5, and first carbon fiber core 3, be provided with same group ribbon between the surface of second carbon fiber core 4 and earth connection 5, the longitudinal section of insulating layer 7 and shielding layer 8 is ring type structure, and shielding layer 8 chooses for use red copper net, the quantity of first recess 11 and second recess 12 is a plurality of groups, a plurality of first recesses 11 of group and a plurality of groups second recess 12 all evenly distributed on shielding layer 8.

The working principle is as follows: the heating body 2 and the sheath 6 are combined into a cable 1 structure, the insulating layer 7 and the shielding layer 8 provide insulation and electromagnetic radiation protection for the cable 1, the first carbon fiber core 3 and the second carbon fiber core 4 are used as heating core components in the heating body 2 to realize electrifying temperature rise, after the heating cable is electrified, the heating core generates heat and operates at the temperature of 40-60 ℃, the cable 1 transmits the heat energy to a heated body to realize heating in a heat conduction mode and a far infrared radiation mode of 8-13um emitted by carbon fibers, the first heat transmission cavity 9 and the second heat transmission cavity 10 are combined into a double heat conduction structure, heat generated by electrifying in the carbon fiber heating cable is timely led out by heat conduction silica gel 13 filled in the double heat conduction structure, thereby the external environment can be rapidly heated, the heat generated by electric power is effectively utilized, the waste of electric power is avoided, the energy conservation performance of the heating cable is better, and simultaneously, first recess 11 and second recess 12 make heat conduction silica gel 13 can fill in hookup location department, strengthen heat conduction silica gel 13's packing effect, the utility model discloses in, carbon fiber heating cable in time derives the heat through the dual heat conduction structure that sets up, realizes external environment's rapid intensification, can effectively utilize the heat that electric power produced, avoids the waste of electric power for heating cable's energy conservation nature is better.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An energy-saving carbon fiber heating cable comprises a cable (1), a heating body (2) and a sheath (6), and is characterized in that the cable (1) is formed by combining the heating body (2) and the sheath (6), a first carbon fiber core (3), a second carbon fiber core (4) and a grounding wire (5) are arranged inside the heating body (2), an insulating layer (7) is arranged on the outer surface of the heating body (2), a shielding layer (8) is arranged between the insulating layer (7) and the middle position of the sheath (6), a first heat transfer cavity (9) is formed between the insulating layer (7) and the shielding layer (8), a second heat transfer cavity (10) is formed between the shielding layer (8) and the sheath (6), a first groove (11) is formed on the outer surface of the shielding layer (8) close to the insulating layer (7), and a second groove (12) is formed on the outer surface of the shielding layer (8) close to the sheath (6), and heat-conducting silica gel (13) is filled in the first heat transfer cavity (9) and the second heat transfer cavity (10).

2. An energy-saving carbon fiber heating cable according to claim 1, wherein the heating body (2) is disposed inside the sheath (6).

3. An energy-saving carbon fiber heating cable according to claim 1, wherein the lengths of the first carbon fiber core (3), the second carbon fiber core (4) and the grounding wire (5) are the same, and the same bundling tape is arranged among the outer surfaces of the first carbon fiber core (3), the second carbon fiber core (4) and the grounding wire (5).

4. The energy-saving carbon fiber heating cable according to claim 1, wherein the longitudinal sections of the insulating layer (7) and the shielding layer (8) are both circular ring-shaped structures, and the shielding layer (8) is made of red copper mesh.

5. An energy-saving carbon fiber heating cable according to claim 1, wherein the number of the first grooves (11) and the number of the second grooves (12) are all in a plurality of groups, and the plurality of groups of the first grooves (11) and the plurality of groups of the second grooves (12) are all uniformly distributed on the shielding layer (8).