CN220342486U - High heat dissipation energy-saving heating cable - Google Patents

Abstract

The utility model belongs to the technical field of heating cables, and particularly relates to a high-heat-dissipation energy-saving heating cable, which comprises a central column, wherein three supporting plates are uniformly arranged on the central column in a circular direction, a guide layer is wrapped on each supporting plate, the upper end of each guide layer is a heat conduction area, the lower end of each guide layer is a heat-blocking area, three cavities are formed by the three supporting plates and the guide layer, a heat insulation sleeve is arranged in each cavity at the lower end, a grounding wire is arranged in each heat insulation sleeve in a penetrating manner, heat-conducting sleeves are arranged in the other cavities in a penetrating manner, and an insulating protection layer is wrapped on each guide layer. The purpose is that: through locating the heating wire in the cavity of cable upper end, the cable lower extreme adopts the insulating sheath to hinder the heat with hinder the hot zone for the cable is the heat dissipation of top, prevents that heat from piling up in the bottom, is absorbed by the earth's surface, thereby has improved indoor heating efficiency.

Description

High heat dissipation energy-saving heating cable

Technical Field

The utility model belongs to the technical field of heating cables, and particularly relates to a high-heat-dissipation energy-saving heating cable.

Background

The heating cable is widely applied to a heating system, is paved below a house bottom plate generally, takes electric power as energy, and utilizes alloy resistance wires to heat so as to achieve the heating or heat preservation effect.

Common heating cables comprise a single-conductor heating cable and a double-conductor heating cable, and the electromagnetic radiation of the double-conductor heating cable is lower than that of the single-conductor heating cable when the double-conductor heating cable is used, so that the double-conductor heating cable is widely applied to home decoration.

In the prior art, after the double-conductor heating cable is electrified, heat can be emitted to the periphery, the indoor space can be warmer by the heat transferred upwards, but the heat transferred downwards is absorbed by the ground surface, so that heat waste is caused, and the indoor heating efficiency is reduced.

Disclosure of Invention

The purpose of the utility model is that: the utility model aims at providing a high heat dissipation energy-saving heating cable, through locating the heating wire in the cavity of cable upper end, the cable lower extreme adopts the insulating sheath to hinder the heat with hinder the hot zone for the cable is upwards dispelled the heat, prevents that the heat from piling up in the bottom, is absorbed by the earth's surface, thereby has improved indoor heating efficiency.

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

the utility model provides a high heat dissipation energy-saving heating cable, includes center post and direction layer, the center post wears to locate in the direction layer, the center post is gone up to evenly being equipped with three backup pad, direction layer upper portion is the heat conduction area, the direction layer lower part is the heat-resisting area, and is three backup pad and direction layer form three cavity, the lower part install the insulating sheath in the cavity, wear to be equipped with the earth connection in the insulating sheath, remaining install the heat conduction cover in the cavity, wear to be equipped with the heating wire in the heat conduction cover, the parcel has insulating protection layer on the direction layer.

Further defined, a plurality of heating protrusions are arranged at the upper end of the insulating protection layer. By means of the structural design, the heat radiating area of the insulating protective layer is enlarged through the heating protrusions, so that the upper end of the cable can radiate heat rapidly, heat is prevented from accumulating below, and the heating effect is reduced.

Further limited, the guide layer is internally provided with a positioning groove, and the corresponding support plate is clamped in the positioning groove. By means of the structural design, the supporting plate and the positioning groove are arranged, so that the supporting plate and the center column cannot rotate independently, the heating wire is prevented from rotating to the lower end, and the heating effect is reduced.

Further defined, a plurality of gaps are arranged on the supporting plate at intervals. By means of the structural design, through the arrangement of the notch, the supporting plate can not mutually extrude the cable when being bent.

Further defined, the heat blocking region and the insulating sleeve are aerogel blankets. Aerogel felt has low coefficient of heat conductivity, has certain tensile strength and compressive strength, and effectively prevents heat from being conducted downwards.

Further defined, the heat transfer area and the heat transfer jacket are made of high temperature resistant silicone rubber. The high-temperature resistant silicon rubber is not easy to age in a high-temperature environment and has high heat conductivity coefficient.

The utility model adopting the technical scheme has the following advantages:

1. through locating the heating wire in the cavity of cable upper end, the cable lower extreme adopts the insulating sheath to hinder the heat with hinder the hot zone for the cable is the heat dissipation of top, prevents that heat from piling up in the bottom, is absorbed by the earth's surface, thereby has improved indoor heating efficiency.

2. The heat radiating area of the insulating protective layer is enlarged through the heating bulge, so that the upper end of the cable can radiate rapidly, heat is prevented from accumulating below, and the heating effect is reduced.

Drawings

The utility model can be further illustrated by means of non-limiting examples given in the accompanying drawings;

FIG. 1 is a schematic diagram of a high heat dissipation energy saving heating cable according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram illustrating an internal structure of an embodiment of a high heat dissipation energy saving heating cable according to the present utility model;

FIG. 3 is a schematic view of a guiding layer in an embodiment of a high heat dissipation energy saving heating cable according to the present utility model;

FIG. 4 is a schematic view showing the structure of a center pillar portion and a support plate portion of a high heat dissipation energy saving heating cable according to an embodiment of the utility model;

the main reference numerals are as follows:

a central column 1, a supporting plate 12, a notch 13,

A heat conduction area 21, a heat resistance area 22, a positioning groove 23,

A cavity 3, a heat insulation sleeve 31, a grounding wire 32, a heat conduction sleeve 33, a heating wire 34,

An insulating protective layer 4, and a heat generating protrusion 41.

Detailed Description

The present utility model will be described in detail below with reference to the drawings and the specific embodiments, wherein like or similar parts are designated by the same reference numerals throughout the drawings or the description, and implementations not shown or described in the drawings are in a form well known to those of ordinary skill in the art. In addition, directional terms such as "upper", "lower", "top", "bottom", "left", "right", "front", "rear", etc. in the embodiments are merely directions with reference to the drawings, and are not intended to limit the scope of the present utility model.

As shown in fig. 1 to 4, the high heat dissipation energy-saving heating cable comprises a central column 1 and a guide layer, wherein the central column 1 is penetrated in the guide layer, three support plates 12 are uniformly arranged on the central column 1 in a circular direction, the upper end of the guide layer is a heat conduction area 21, the lower end of the guide layer is a heat insulation area 22, the three support plates 12 and the guide layer form three cavities 3, a heat insulation sleeve 31 is arranged in the cavity 3 at the lower end, a grounding wire 32 is penetrated in the heat insulation sleeve 31, a heat conduction sleeve 33 is arranged in the rest cavities 3, a heating wire 34 is penetrated in the heat conduction sleeve 33, and an insulating protection layer 4 is wrapped on the guide layer.

As shown in fig. 1, a plurality of heat generating projections 41 are provided at the upper end of the insulating protective layer 4. The heat radiating area of the insulating protection layer 4 is enlarged through the heating protrusions 41, so that the upper end of the cable can radiate heat rapidly, heat is prevented from accumulating below, and the heating effect is reduced.

As shown in fig. 3, a positioning groove 23 is formed in the guide layer, and the corresponding support plate 12 is clamped in the positioning groove 23. By providing the support plate 12 and the positioning groove 23, the support plate 12 and the center post 1 cannot rotate independently, the heating wire 34 is prevented from rotating to the lower end, and the heating effect is reduced.

As shown in fig. 4, a plurality of notches 13 are provided on the support plate 12 at intervals. By providing the notch 13, the support plates 12 do not press against each other inside the cable when bending.

The heat blocking area 22 and the insulating sleeve 31 are made of aerogel blanket. Aerogel felt has low coefficient of heat conductivity, has certain tensile strength and compressive strength, and effectively prevents heat from being conducted downwards.

The heat transfer area 21 and the heat transfer jacket 33 are made of high temperature resistant silicone rubber. The high-temperature resistant silicon rubber is not easy to age in a high-temperature environment and has high heat conductivity coefficient.

The application method and principle of the embodiment are as follows:

when the heating cable is installed, one end with the heating bulge 41 faces upwards and is installed on the heat insulation layer of the floor heating, and the framework formed by the central column 1 and the support plate 12 provides support for the inside of the cable, so that the cable is not easy to damage when being subjected to pressure from top to bottom;

through the distribution of two heating wires 34 and the grounding wire 32, the grounding wire 32 which does not generate heat is arranged in the heat insulation sleeve 31 and is positioned at the lower end of the cable, so that the heating wire 34 at the upper end can radiate heat to the upper part of the heating protrusion 41 more easily, the conversion rate between electric energy and the actual heating quantity is improved, and the energy is saved.

The utility model provides a high-heat-dissipation energy-saving heating cable. The description of the specific embodiments is only intended to aid in understanding the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims (6)

1. The utility model provides a high heat dissipation energy-saving heating cable which characterized in that: including center post (1) and direction layer, center post (1) wears to locate in the direction layer, circle is evenly equipped with three backup pad (12) on center post (1), direction layer upper portion is heat conduction district (21), direction layer lower part is heat-resisting area (22), and is three backup pad (12) and direction layer form three cavity (3), the lower part install insulating sheath (31) in cavity (3), wear to be equipped with earth connection (32) in insulating sheath (31), remaining install heat conduction cover (33) in cavity (3), wear to have heating wire (34) in heat conduction cover (33), the parcel has insulating protection layer (4) on the direction layer.

2. The high heat dissipation energy efficient heating cable of claim 1, wherein: a plurality of heating bulges (41) are arranged at the upper end of the insulating protection layer (4).

3. The high heat dissipation energy efficient heating cable of claim 1, wherein: and a positioning groove (23) is formed in the inner side of the guide layer, and the corresponding support plate (12) is clamped in the positioning groove (23).

4. The high heat dissipation energy efficient heating cable of claim 1, wherein: a plurality of notches (13) are formed in the supporting plate (12) at intervals.

5. The high heat dissipation energy efficient heating cable of claim 1, wherein: the heat-resistant area (22) and the heat-insulating sleeve (31) adopt aerogel felts.

6. The high heat dissipation energy efficient heating cable of claim 1, wherein: the heat conducting area (21) and the heat conducting sleeve (33) are made of high-temperature resistant silicon rubber.