CN212182018U

CN212182018U - Uniform heat dissipation anti-aging geothermal cable

Info

Publication number: CN212182018U
Application number: CN202020550531.9U
Authority: CN
Inventors: 陈木根
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2020-12-18
Anticipated expiration: 2030-04-15

Abstract

The utility model discloses an even heat dissipation prevents terrestrial heat cable of ageing, which comprises a cable body, cable body inner wall middle part is provided with the aerogel heat insulating board, aerogel heat insulating board surface limit portion bonds there is insulating paper, insulating paper one end packing has the resin filler, the round hole has been seted up at resin filler top middle part, round hole inner wall limit portion is provided with the polyester fiber layer, polyester fiber layer inner wall middle part is provided with the sinle silk that generates heat, through aerogel heat insulating board, insulating paper, resin filler, round hole, polyester fiber layer and the sinle silk that generates heat, can separate a plurality of sinle silks that generate heat of cable body inside to electromagnetic and thermal interference between a plurality of sinle silks that generate heat have been reduced, thereby protected the sinle silk that generates heat, increased the life of the sinle silk that generates heat, the normal bending of cable body.

Description

Uniform heat dissipation anti-aging geothermal cable

Technical Field

The utility model relates to the technical field of cables, specifically be an even heat dissipation prevents ageing geocable.

Background

With the development of science and technology and the continuous progress of society, more and more large buildings such as gymnasiums and theaters appear in the life of people, the traditional heating modes such as heating, air conditioning and the like are relatively advanced heating modes such as geothermal cable heating technology because of more energy consumption and uneven heating effect, and the heating technology is realized by heating through a pure resistance circuit and is easy to provide the heating requirement of the large buildings;

but the inside heating core of cable that has now does not have the segmenting device to lead to the inside heating core of cable to laminate each other, and when heating core surface inoxidizing coating damaged because of the temperature, easily lead to the cable to take place the phenomenon of lighting, thereby lead to the unable continuation of cable to use.

SUMMERY OF THE UTILITY MODEL

The utility model provides a geocable that even heat dissipation prevents ageing can effectively solve but the inside sinle silk that generates heat of current cable that proposes in the above-mentioned background art does not have the cutting device to lead to the inside sinle silk that generates heat of cable to laminate each other, and when the sinle silk surface inoxidizing coating that generates heat takes place to damage because of the temperature, easily lead to the cable to take place the phenomenon of lighting, thereby lead to the unable problem that continues the use of cable.

In order to achieve the above object, the utility model provides a following technical scheme: the geothermal cable capable of uniformly dissipating heat and preventing aging comprises a cable body, wherein an aerogel thermal insulation board is arranged in the middle of the inner wall of the cable body, insulation paper is bonded on the edge of the outer surface of the aerogel thermal insulation board, one end of the insulation paper is filled with a resin filler, a round hole is formed in the middle of the top end of the resin filler, a polyester fiber layer is arranged on the edge of the inner wall of the round hole, and a heating wire core is arranged in the middle of the inner wall of the polyester fiber layer;

the cable comprises a cable body and is characterized in that a graphite heat conducting fin is sleeved on the outer surface of the cable body, a glass fiber net is sleeved on the outer surface of the graphite heat conducting fin, positioning holes are formed in the outer surface of the glass fiber net at equal intervals, heat conducting glue is filled in the middle of the inner wall of each positioning hole, a radiating fin is sleeved on the outer surface edge of the glass fiber net, and a protective layer is sleeved on the outer surface of the radiating.

Preferably, the protective layer is made of PVC, and the outer surface of the protective layer is coated with inorganic electric insulating paint.

Preferably, the heat-conducting glue is located inside the positioning hole, one end of the heat-conducting glue is attached to the graphite heat-conducting fin, and the other end of the heat-conducting glue is attached to the radiating fin.

Preferably, the radiating fins are made of graphene radiating fins, and the radiating fins are connected with the glass fiber net through a protective layer.

Preferably, the insulation paper and the aerogel insulation board are connected through flexible glue in a bonding mode, and the aerogel insulation board and the cable body are fixedly connected.

Preferably, the polyester fiber layer and the heating wire core are located inside the round hole, and the polyester fiber layer is coated on the outer surface of the heating wire core.

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

1. through aerogel heat insulating board, insulating paper, resin filler, round hole, polyester fiber layer and heating core, can separate a plurality of heating core inside the cable body to reduce electromagnetism and thermal interference between a plurality of heating core, thereby protected heating core, increased heating core's life, the normal bending of the cable body that can be convenient for simultaneously.

2. Through graphite conducting strip, glass fiber net, fin, protective layer, locating hole and heat-conducting glue, the even heat dissipation of cable body of can being convenient for has reduced the heat dissipation degree of difficulty of cable body, can increase the stretch-proofing ability of cable body simultaneously to prevent the cracked phenomenon of cable body emergence.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic view of the installation structure of the heating wire core of the present invention;

FIG. 3 is a schematic view of the installation structure of the heat conductive adhesive of the present invention;

reference numbers in the figures: 1. a cable body; 2. an aerogel insulation board; 3. insulating paper; 4. a resin filler; 5. a circular hole; 6. a polyester fiber layer; 7. a heating wire core; 8. a graphite heat-conducting sheet; 9. A glass fiber web; 10. a heat sink; 11. a protective layer; 12. positioning holes; 13. and (4) heat-conducting glue.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in figures 1-3, the utility model provides a technical scheme, a geothermal cable with uniform heat dissipation and aging prevention comprises a cable body 1, an aerogel heat insulation board 2 is arranged in the middle of the inner wall of the cable body 1, an insulation paper 3 is bonded on the outer surface edge of the aerogel heat insulation board 2, the insulation paper 3 is bonded with the aerogel heat insulation board 2 through a flexible glue, the aerogel heat insulation board 2 is fixedly connected with the cable body 1, the connection between the insulation paper 3 and the aerogel heat insulation board 2 can be more compact, the phenomenon of falling off between the insulation paper 3 and the aerogel heat insulation board 2 is prevented, one end of the insulation paper 3 is filled with a resin filler 4, a round hole 5 is arranged in the middle of the top end of the resin filler 4, a polyester fiber layer 6 is arranged on the inner wall edge of the round hole 5, a heating wire core 7 is arranged in the middle of the inner wall of the, the cladding of polyester fiber layer 6 is at heating core 7 surface, can be convenient for separate a plurality of heating core 7, and then can protect heating core 7, factor of safety when having increased heating core 7 and using.

The outer surface of the cable body 1 is sleeved with a graphite heat conducting sheet 8, the outer surface of the graphite heat conducting sheet 8 is sleeved with a glass fiber net 9, the outer surface of the glass fiber net 9 is equidistantly provided with positioning holes 12, the middle part of the inner wall of each positioning hole 12 is filled with heat conducting glue 13, the heat conducting glue 13 is positioned inside the positioning hole 12, one end of the heat conducting glue 13 is attached to the graphite heat conducting sheet 8, the other end of the heat conducting glue 13 is attached to a radiating fin 10, the heat conducting glue 13 can be conveniently limited, the position of the heat conducting glue 13 is prevented from moving, the edge part of the outer surface of the glass fiber net 9 is sleeved with the radiating fin 10, the radiating fin 10 is made of graphene radiating fins, the radiating fin 10 is connected with the glass fiber net 9 through a protective layer 11, the radiating fin 10 can be conveniently limited, the position of, the outer surface of the protective layer 11 is coated with an inorganic electrically insulating coating, which facilitates the protection of the protective layer 11 and prevents the occurrence of a mutual interference between the plurality of protective layers 11.

The utility model discloses a theory of operation and use flow: in the actual use process of the geothermal cable with uniform heat dissipation and aging prevention, the polyester fiber layer 6 is coated on the outer surface of the heating wire core 7, then the heating wire core 7 is placed into the resin filler 4 along the round hole 5, and the current and heat generated by the heating wire core 7 in use are respectively isolated by the insulating paper 3 and the aerogel heat insulation plate 2, so that a plurality of heating wire cores 7 in the cable body 1 can be isolated, the electromagnetic and heat interference among the plurality of heating wire cores 7 is reduced, the heating wire core 7 is protected, the service life of the heating wire core 7 is prolonged, and meanwhile, the normal bending of the cable body 1 can be facilitated;

and the heat when cable body 1 moves 8 to 9 inner walls of glass fiber net through the graphite conducting strip, and through the inside heat conduction glue 13 of glass fiber net 9 with heat conduction to fin 10 surface, and the heat gives off inside protective layer 11 through fin 10, and give off the heat to the external world through protective layer 11, the even heat dissipation of cable body 1 of can being convenient for, the heat dissipation degree of difficulty of cable body 1 has been reduced, the stretch-proofing ability of cable body 1 can be increased simultaneously, thereby prevent that cable body 1 from taking place cracked phenomenon.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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

1. The utility model provides a geothermol power cable of even heat dissipation anti-aging, includes cable body (1), its characterized in that: the cable is characterized in that an aerogel heat insulation board (2) is arranged in the middle of the inner wall of the cable body (1), insulating paper (3) is bonded to the edge of the outer surface of the aerogel heat insulation board (2), a resin filler (4) is filled at one end of the insulating paper (3), a round hole (5) is formed in the middle of the top end of the resin filler (4), a polyester fiber layer (6) is arranged on the edge of the inner wall of the round hole (5), and a heating wire core (7) is arranged in the middle of the inner wall of the polyester fiber;

the cable comprises a cable body (1), and is characterized in that a graphite heat-conducting fin (8) is sleeved on the outer surface of the cable body (1), a glass fiber net (9) is sleeved on the outer surface of the graphite heat-conducting fin (8), positioning holes (12) are formed in the outer surface of the glass fiber net (9) at equal intervals, heat-conducting glue (13) is filled in the middle of the inner wall of each positioning hole (12), a radiating fin (10) is sleeved on the outer surface edge of the glass fiber net (9), and a protective layer (11) is sleeved on.

2. The uniform heat dissipation aging-resistant geothermal cable according to claim 1, wherein: the protective layer (11) is made of PVC, and the outer surface of the protective layer (11) is coated with inorganic electric insulation paint.

3. The uniform heat dissipation aging-resistant geothermal cable according to claim 1, wherein: the heat-conducting glue (13) is located inside the positioning hole (12), one end of the heat-conducting glue (13) is attached to the graphite heat-conducting fin (8), and the other end of the heat-conducting glue (13) is attached to the radiating fin (10).

4. The uniform heat dissipation aging-resistant geothermal cable according to claim 1, wherein: the radiating fins (10) are connected with the glass fiber net (9) through a protective layer (11).

5. The uniform heat dissipation aging-resistant geothermal cable according to claim 1, wherein: the insulation paper (3) and the aerogel insulation board (2) are connected through flexible glue in a bonding mode, and the aerogel insulation board (2) and the cable body (1) are fixedly connected.

6. The uniform heat dissipation aging-resistant geothermal cable according to claim 1, wherein: polyester fiber layer (6) and heating wire core (7) are located inside round hole (5), polyester fiber layer (6) cladding is at heating wire core (7) surface.