CN212934241U

CN212934241U - Cable convenient to deicing

Info

Publication number: CN212934241U
Application number: CN202021880365.5U
Authority: CN
Inventors: 黄金龙; 陈苏芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-04-09
Anticipated expiration: 2030-09-01

Abstract

The utility model discloses a cable convenient to deicing, including the external insulation rubber inoxidizing coating, the laminating of the interior side surface of external insulation rubber protective layer is connected with the interference shielding layer, and the side surface is connected with the heat-conducting layer in the interference shielding layer, the heat-conducting layer inboard sets up and is connected with the zone of heating, and fixedly connected with temperature-transmitting baffle on the zone of heating surface to the other end of temperature-transmitting baffle is connected with the inside surface of heat-conducting layer, the inside insulating layer that is provided with of zone of heating, and the insulating layer surface sets up and is connected with the heater strip, the insulating layer inboard evenly is connected with the insulating board all around, and is provided with the power transmission sinle silk between insulating board. The cable convenient for deicing can be used for heating the external insulating rubber protective layer conveniently, so that the frozen ice on the surface of the cable is melted and falls off, and the efficiency and the safety of deicing of the cable can be improved conveniently.

Description

Cable convenient to deicing

Technical Field

The utility model relates to a cable deicing technical field specifically is a cable convenient to deicing.

Background

With the continuous development of economy and the continuous progress of science and technology, the demand of people on electric power is increased, so that the erection range of a power grid is enlarged continuously, the power supply range is increased continuously, a large amount of snow forms an ice layer on a cable of a high-voltage transmission line in winter, so that the cable bears too much load to generate a phenomenon of fracture, and some serious conditions even can cause the collapse of a high-voltage transmission iron tower to cause huge economic loss and casualties.

The existing deicing modes are deicing by adopting manpower such as an ice knocking sword, an ice knocking pickaxe, an ice removing shovel and an ice removing axe, the deicing modes need electric workers to operate on a lead, the deicing efficiency is low, the danger is high during high-altitude operation, and the safety of the workers cannot be guaranteed, so that a cable convenient for deicing is needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cable convenient to deicing to the deicing mode deicing that proposes current cable among the above-mentioned background art is efficient and dangerous big problem.

In order to achieve the above object, the utility model provides a following technical scheme: a cable convenient for deicing comprises an external insulating rubber protective layer, wherein an interference shielding layer is attached and connected to the inner side surface of the external insulating rubber protective layer, and the inner surface of the interference shielding layer is connected with a heat conduction layer, the inner side of the heat conduction layer is connected with a heating layer, the outer surface of the heating layer is fixedly connected with a heat transfer clapboard, the other end of the heat transfer clapboard is connected with the inner surface of the heat conduction layer, a heat insulation layer is arranged inside the heating layer, the surface of the heat insulation layer is provided with heating wires, the periphery of the inner side of the heat insulation layer is evenly connected with heat insulation plates, an electric energy transmission wire core is arranged between the heat insulation plate and the heat insulation layer, the outer surface of the electric energy transmission wire core is connected with an inner rubber insulation protective layer in a nested manner, and the side surface of the inner rubber insulation protective layer is provided with a tensile wire core, and the surface of the tensile wire core is connected with the surface of one end of the heat insulation plate.

Preferably, the external insulating rubber protective layer is made of ethylene propylene diene monomer, and an anti-freezing coating is coated on the surface of the external insulating rubber protective layer.

Preferably, the heating wire is spiral in structural shape, and the heating wire is wound on the surface of the heat insulation layer at equal intervals, and the inner surface of the heating layer is closely attached to the surface of the heating wire.

Preferably, the heating layer is connected with the heat conduction layer through a heat transfer partition plate, and an air layer is formed between the heating layer and the heat conduction layer.

Preferably, the structural shape of the vertical section of the heat insulation plate is in a cross shape, and the electric energy transmission wire core is arranged in the adjacent heat insulation plate and the heat insulation layer.

Preferably, the tensile core is arranged at the central position of the cable, and the tensile core is made of tensile steel wires.

Compared with the prior art, the beneficial effects of the utility model are that: this cable convenient to deicing can be convenient for heat external insulation rubber inoxidizing coating to make freezing of cable surface melt and drop, and can be convenient for improve efficiency and the security of cable deicing:

1. the heating wire inside the cable is electrified and heated, the heating wire uniformly conducts heat to the heating layer, the heating layer transfers the heat to an air layer between the heating layer and the heat conduction layer, the heating layer uniformly transfers the heat to the heat conduction layer through an air medium, and the heat conduction layer transfers the heat to the external insulating rubber protection layer through the interference shielding layer, so that the ice on the surface of the cable is melted and removed;

2. according to the operation process, the cable does not need to manually arrive at a cable erection site for deicing, and the working personnel are prevented from working aloft, so that the safety of cable deicing is improved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a left side view of the structure of the present invention;

FIG. 3 is a schematic view of the internal three-dimensional structure of the present invention;

fig. 4 is a schematic view of the top view cross-sectional structure of the present invention.

In the figure: 1. an outer insulating rubber protective layer; 2. an interference shielding layer; 3. heating wires; 4. a heat conductive layer; 5. a heat transfer baffle; 6. a heating layer; 7. a thermal insulation layer; 8. an inner rubber insulation protective layer; 9. a thermal insulation plate; 10. a tensile wire core; 11. electric energy transmission sinle silk.

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. 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.

Referring to fig. 1-4, the present invention provides a technical solution: a cable convenient for deicing comprises an external insulating rubber protective layer 1, an interference shielding layer 2, a heating wire 3, a heat conduction layer 4, a temperature transmission partition plate 5, a heating layer 6, a heat insulation layer 7, an internal rubber insulating protective layer 8, a thermal insulation plate 9, a tensile wire core 10 and an electric energy transmission wire core 11, wherein the inner side surface of the external insulating rubber protective layer 1 is connected with the interference shielding layer 2 in a laminating manner, the inner side surface of the interference shielding layer 2 is connected with the heat conduction layer 4, the inner side of the heat conduction layer 4 is connected with the heating layer 6, the outer surface of the heating layer 6 is fixedly connected with the temperature transmission partition plate 5, the other end of the thermal insulation partition plate 5 is connected with the inner surface of the heat conduction layer 4, the heat insulation layer 7 is arranged inside the heating layer 6, the surface of the heat insulation layer 7 is connected with the heating wire, the outer surface of the electric energy transmission wire core 11 is connected with an inner rubber insulation protective layer 8 in a nested mode, the side face of the inner rubber insulation protective layer 8 is connected with a tensile wire core 10 in a arranged mode, and the surface of the tensile wire core 10 is connected with one end surface of the heat insulation plate 9.

The external insulation rubber protective layer 1 is made of ethylene propylene diene monomer, the surface of the external insulation rubber protective layer 1 is coated with an anti-freezing coating, the external insulation rubber protective layer 1 is enabled to have cold resistance and ageing resistance due to the fact that the external insulation rubber protective layer is made of the ethylene propylene diene monomer, and therefore the service life of the cable can be prolonged conveniently.

The structural shape of heater strip 3 is the spiral, and the winding of heater strip 3 equidistance is installed on insulating layer 7 surface to 6 internal surfaces of zone of heating are closely laminated with 3 surfaces of heater strip and are connected, can be convenient for through heater strip 3 with the even conduction of heat to zone of heating 6 on, and can be convenient for through the zone of heating 6 to the outer insulating rubber inoxidizing coating 1 transmission heat make freezing of cable surface melt.

Be connected through heat transfer baffle 5 between zone of heating 6 and the heat-conducting layer 4, and form the air bed between zone of heating 6 and the heat-conducting layer 4, can be convenient for carry out the heat through the air between zone of heating 6 and the heat-conducting layer 4 and conduct to can be convenient for prevent directly to make it overheated and quick ageing to external insulating rubber inoxidizing coating 1 surface heating.

The structural shape of the vertical section of the heat insulation plate 9 is in a cross shape, the electric energy transmission wire core 11 is arranged in the adjacent heat insulation plate 9 and the heat insulation layer 7, the heat generated by the electric energy transmission wire core 11 in the process of electric energy transmission can be conveniently isolated, and therefore the heat accumulation can be conveniently prevented to cause the overheating of the electric energy transmission wire core 11.

Tensile sinle silk 10 sets up in the central point of cable and puts, and tensile sinle silk 10 adopts tensile steel wire material, can be convenient for strengthen the extreme power of dragging of cable through tensile sinle silk 10 to can be convenient for prevent that electric energy transmission sinle silk 11 from taking place cracked phenomenon because of dragging power.

The working principle is as follows: when the surface of the cable is frozen at a low temperature, the heating wire 3 in the cable is electrified and heated, the heating wire 3 uniformly conducts heat to the heating layer 6, the heating layer 6 transfers the heat to an air layer between the heating layer 6 and the heat conduction layer 4, the heating layer 6 uniformly transfers the heat to the heat conduction layer 4 through an air medium, and the heat conduction layer 4 transfers the heat to the external insulating rubber protection layer 1 through the interference shielding layer 2, so that the frozen surface of the cable is melted and removed;

the electric energy transmission wire cores 11 separate the heat of the heating wire 3 through the heat insulation layer 7, and the heat insulation plate 9 separates each electric energy transmission wire core 11, so as to prevent each electric energy transmission wire core 11 from overheating during the power transmission process.

It is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operated in a particular orientation, and are not to be construed as limiting the scope of the present invention.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A cable convenient to de-ice, comprising an external insulating rubber protection layer (1), characterized in that: the heat insulation rubber heat insulation protective layer is characterized in that an interference shielding layer (2) is attached to the inner side surface of an external insulation rubber protective layer (1), a heat conduction layer (4) is connected to the inner side surface of the interference shielding layer (2), a heating layer (6) is arranged and connected to the inner side of the heat conduction layer (4), a heat transmission partition plate (5) is fixedly connected to the outer surface of the heating layer (6), the other end of the heat transmission partition plate (5) is connected to the inner surface of the heat conduction layer (4), a heat insulation layer (7) is arranged inside the heating layer (6), a heating wire (3) is arranged and connected to the surface of the heat insulation layer (7), heat insulation plates (9) are evenly connected to the periphery of the inner side of the heat insulation layer (7), an electric energy transmission wire core (11) is arranged between the heat insulation plate (9) and the heat insulation layer (7), an internal rubber, and the surface of the tensile wire core (10) is connected with one end surface of the heat insulation plate (9).

2. A cable for facilitating deicing as in claim 1, wherein: the outer insulating rubber protective layer (1) is made of ethylene propylene diene monomer, and an anti-freezing coating is coated on the surface of the outer insulating rubber protective layer (1).

3. A cable for facilitating deicing as in claim 1, wherein: the structural shape of heater strip (3) is the spiral, and heater strip (3) equidistance winding is installed on insulating layer (7) surface to heater layer (6) internal surface is closely laminated with heater strip (3) surface and is connected.

4. A cable for facilitating deicing as in claim 1, wherein: the heating layer (6) is connected with the heat conduction layer (4) through the heat transfer partition plate (5), and an air layer is formed between the heating layer (6) and the heat conduction layer (4).

5. A cable for facilitating deicing as in claim 1, wherein: the structural shape of the vertical section of the heat insulation plate (9) is in a cross shape, and the electric energy transmission wire core (11) is arranged in the adjacent heat insulation plate (9) and the heat insulation layer (7).

6. A cable for facilitating deicing as in claim 1, wherein: tensile sinle silk (10) set up in the central point of cable and put, and tensile sinle silk (10) adopt tensile steel wire material.