CN216250060U

CN216250060U - Energy-saving heating cable

Info

Publication number: CN216250060U
Application number: CN202122959221.XU
Authority: CN
Inventors: 张庆华; 赵全胜
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-27
Filing date: 2021-11-27
Publication date: 2022-04-08
Anticipated expiration: 2031-11-27

Abstract

The utility model discloses an energy-saving heating cable, which comprises an aluminum shielding layer and an insulating layer, wherein the insulating layer is arranged at the inner position of the aluminum shielding layer, a heating cable conductor is arranged at the inner position of the insulating layer, a grounding wire is arranged at the inner position of the aluminum shielding layer, a supporting column is arranged at the outer position of the aluminum shielding layer, the supporting column is positioned at the outer wall of the aluminum shielding layer and the inner wall of a PVC sheath, so that a vacuum layer is formed between the aluminum shielding layer and the PVC sheath, the PVC sheath is sealed once every five meters, the inner vacuum layer keeps better sealing effect, an inflating nozzle is arranged at the outer wall of the PVC sheath, the inner vacuum layer is inflated through an air pump, the inner air pressure value is kept between 1.5 and 2.0, the normal condition is indicated, if the other air pressure is slightly lower than 1.5, a worker can be timely helped to check the damage condition through the mode, thereby repairing the heating cable and ensuring that the heating cable can work stably all the time.

Description

Energy-saving heating cable

Technical Field

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

Background

The heating cable is mainly a wire cable for living heating, plant cultivation, pipeline heat preservation and the like, the heating cable is manufactured by adopting a special production process by adopting a single or a plurality of alloy heating wires as a heating source, adopting high-purity, high-temperature, electrofused crystallized magnesium oxide as a heat conduction insulator and adopting a seamless continuous stainless steel or copper pipe as a sheath, and a PE or low-smoke halogen-free jacket can be additionally arranged in a place with a strong corrosion effect.

The existing energy-saving heating cable technology has the following problems: the existing energy-saving heating cable is used, when the outer wall of the cable is damaged, if workers do not find the cable in time, a fire disaster is possibly caused, so that the life safety and property of the workers are lost, and the market needs a device to solve the problem faced at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an energy-saving heating cable, which aims to solve the problem that when the outer wall of the cable is damaged in the using process of the conventional energy-saving heating cable in the background art, if workers do not find the cable in time, the cable is likely to cause fire, so that the life safety and property of the workers are lost, and a device is needed in the market to solve the problem in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an energy-conserving heating cable, includes aluminium shielding layer and insulating layer, the inside position department of aluminium shielding layer is provided with the insulating layer, the inside position department of insulating layer is provided with the heating cable conductor, the inside position department of aluminium shielding layer is provided with the earth connection, the outside position department of aluminium shielding layer is provided with the support column, the outside position department of support column is connected with the PVC sheath, the PVC sheath passes through support column and aluminium shielding layer and forms the vacuum layer, the outside position department of PVC sheath is provided with the charging connector.

Preferably, the shape structure of aluminium shielding layer sets up to the cylinder structure, the aluminium shielding layer wraps up insulating layer and earth connection department in inside position, the aluminium shielding layer passes through the support column and is connected with the PVC sheath, the electromagnetic radiation can be effectually overcome to the aluminium shielding layer.

Preferably, the insulation layer wraps the heating cable conductor at an inner position, and the insulation layer has a good insulation effect.

Preferably, the shape structure of the heating cable conductor is provided as a cylindrical structure, the heating cable conductor is wrapped at an inner position by an insulating layer, and the heating cable conductor has good thermal conductivity.

Preferably, the support columns are provided in plurality, the support columns are respectively connected with the PVC sheath and the aluminum shielding layer, and the support columns enable a vacuum layer to be formed between the PVC sheath and the aluminum shielding layer.

Preferably, the PVC sheath is provided at the outermost position, the PVC sheath having corrosion and temperature resistant properties, and the PVC sheath being capable of delivering gas to the vacuum layer through the inflation nozzle.

Preferably, the vacuum layer is located between the PVC sheath and the aluminum shielding layer, and the vacuum layer passes through the shapes of the PVC sheath, the supporting column and the aluminum shielding layer.

Preferably, the inflating nozzle conveys gas to the vacuum layer through the air pump, and the joint of the inflating nozzle and the PVC sheath has a good sealing effect.

Compared with the prior art, the utility model provides an energy-saving heating cable, which has the following beneficial effects:

the device is provided with a support column and an inflating nozzle, wherein the support column is positioned at the outer wall of an aluminum shielding layer and the inner wall of a PVC sheath, so that a vacuum layer is formed between the aluminum shielding layer and the PVC sheath, the PVC sheath is sealed once every five meters, so that the inner vacuum layer keeps better sealing effect, the inflating nozzle is arranged at the outer wall of the PVC sheath, the air is pumped into the inner vacuum layer through an air pump, the inner air pressure value is kept between 1.5 and 2.0 to indicate normal, if the pressure value is slightly lower than 1.5, the inner air is lack of air to be replenished, if the air pressure value is lower than 1.5, the PVC sheath is possibly damaged, thus the worker needs to carefully check the PVC sheath, and the worker can timely check the damaged condition through the mode, thereby repairing the heating cable and ensuring that the heating cable can work stably all the time.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model without limiting the utility model in which:

fig. 1 is a schematic structural diagram of an energy-saving heating cable according to the present invention;

FIG. 2 is a schematic diagram of a partially enlarged structure of an energy-saving heating cable according to the present invention;

in the figure: 1. a PVC sheath; 2. an air charging nozzle; 3. a support pillar; 4. an aluminum shield layer; 5. an insulating layer; 6. a heating cable conductor; 7. a ground line; 8. and (4) a vacuum layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 and 2, the present invention provides a technical solution of an energy-saving heating cable: an energy-saving heating cable comprises an aluminum shielding layer 4 and an insulating layer 5, wherein the aluminum shielding layer 4 is in a cylindrical structure, the insulating layer 5 and a grounding wire 7 are wrapped at the inner position by the aluminum shielding layer 4, the aluminum shielding layer 4 is connected with a PVC sheath 1 through a supporting column 3, the aluminum shielding layer 4 can effectively overcome electromagnetic radiation, be used for overcoming electromagnetic radiation, the inside position department of aluminium shielding layer 4 is provided with insulating layer 5, insulating layer 5 wraps up heating cable conductor 6 in inside position department, insulating layer 5 has good insulating effect, play insulating effect, the inside position department of insulating layer 5 is provided with heating cable conductor 6, heating cable conductor 6's shape structure sets up to the cylinder structure, heating cable conductor 6 is wrapped up in inside position department by insulating layer 5, heating cable conductor 6 has good heat conductivity, play the heat conduction effect, the inside position department of aluminium shielding layer 4 is provided with earth connection 7.

Referring to fig. 1 and 2, the present invention provides a technical solution of an energy-saving heating cable: the external position of the aluminum shielding layer 4 is provided with a plurality of supporting columns 3, the supporting columns 3 are respectively connected with a PVC sheath 1 and the aluminum shielding layer 4, the supporting columns 3 enable a vacuum layer 8 to be formed between the PVC sheath 1 and the aluminum shielding layer 4, the supporting columns play a supporting role and enable the inner part to form the vacuum layer 8, the external position of the supporting columns 3 is connected with the PVC sheath 1, the PVC sheath 1 is arranged at the outermost position, the PVC sheath 1 has the characteristics of corrosion resistance and high temperature resistance, the PVC sheath 1 can convey gas to the vacuum layer 8 through an inflating nozzle 2, the external protection role is played, the PVC sheath 1 forms the vacuum layer 8 through the supporting columns 3 and the aluminum shielding layer 4, the vacuum layer 8 is arranged at the position between the PVC sheath 1 and the aluminum shielding layer 4, the vacuum layer 8 is in the shape of the PVC sheath 1, the supporting columns 3 and the aluminum shielding layer 4 and is used for finding out damaged parts, the inflating nozzle 2 is arranged at the external position of the PVC sheath 1, the inflating nozzle 2 conveys gas to the vacuum layer 8 through the air pump, the joint of the inflating nozzle 2 and the PVC sheath 1 has a good sealing effect, and the gas is conveyed to the inside for searching the damaged part.

The working principle and the using process of the utility model are as follows: after the device is installed, the wiring terminal is connected to a power supply, so that a heating cable can be electrified, a heating cable conductor 6 starts to heat after the electrification, heat energy is volatilized in a radiation mode through a floor or other heat transfer media, heat circulation is formed, and in order to facilitate workers to check whether a PVC sheath 1 is damaged or not in time, a supporting column 3 and an inflating nozzle 2 are installed, the supporting column 3 is located at the position of the outer wall of an aluminum shielding layer 4 and the position of the inner wall of the PVC sheath 1, so that a vacuum layer 8 is formed between the aluminum shielding layer 4 and the PVC sheath 1, the PVC sheath 1 is sealed once every five meters, the inner vacuum layer 8 keeps a better sealing effect, the inflating nozzle 2 is arranged at the position of the outer wall of the PVC sheath 1, the air is inflated to the inner vacuum layer 8 through an air pump, and the internal air pressure value is kept between five points and two points zero to indicate normal, if the other pressure values are slightly lower than a little five, the internal gas shortage is indicated to be supplemented with air, if the air pressure value is lower than a little five, the condition that the PVC sheath 1 is possibly damaged is indicated, so that workers need to carefully check the PVC sheath 1, the workers can be timely helped to check the damaged condition in such a way, and the repairing is carried out, so that the heating cable can work stably all the time.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An energy-saving heating cable comprises an aluminum shielding layer (4) and an insulating layer (5), and is characterized in that: the utility model discloses a PVC cable, including aluminium shielding layer (4), the inside position department of aluminium shielding layer (4) is provided with insulating layer (5), the inside position department of insulating layer (5) is provided with heating cable conductor (6), the inside position department of aluminium shielding layer (4) is provided with earth connection (7), the outside position department of aluminium shielding layer (4) is provided with support column (3), the outside position department of support column (3) is connected with PVC sheath (1), PVC sheath (1) forms vacuum layer (8) through support column (3) and aluminium shielding layer (4), the outside position department of PVC sheath (1) is provided with charging connector (2).

2. An energy efficient heating cable according to claim 1, characterized in that: the shape structure of aluminium shielding layer (4) sets up to the cylinder structure, aluminium shielding layer (4) are located insulating layer (5) and earth connection (7) parcel in inside position, aluminium shielding layer (4) are connected with PVC sheath (1) through support column (3), electromagnetic radiation can be effectually overcome in aluminium shielding layer (4).

3. An energy efficient heating cable according to claim 1, characterized in that: the heating cable conductor (6) is wrapped at the inner position by the insulating layer (5), and the insulating layer (5) has a good insulating effect.

4. An energy efficient heating cable according to claim 1, characterized in that: the heating cable conductor (6) is in a cylindrical structure, the heating cable conductor (6) is wrapped at the inner position by the insulating layer (5), and the heating cable conductor (6) has good thermal conductivity.

5. An energy efficient heating cable according to claim 1, characterized in that: the support column (3) is provided with a plurality of, support column (3) are connected with PVC sheath (1) and aluminium shielding layer (4) respectively, support column (3) make and form vacuum layer (8) between PVC sheath (1) and aluminium shielding layer (4).

6. An energy efficient heating cable according to claim 1, characterized in that: the PVC sheath (1) is arranged at the outermost position, the PVC sheath (1) has the characteristics of corrosion resistance and high temperature resistance, and the PVC sheath (1) can convey gas to the vacuum layer (8) through the inflating nozzle (2).

7. An energy efficient heating cable according to claim 1, characterized in that: the vacuum layer (8) is located between the PVC sheath (1) and the aluminum shielding layer (4), and the vacuum layer (8) is in the shape of the PVC sheath (1), the support column (3) and the aluminum shielding layer (4).

8. An energy efficient heating cable according to claim 1, characterized in that: the inflating nozzle (2) conveys gas to the vacuum layer (8) through the air pump, and the joint of the inflating nozzle (2) and the PVC sheath (1) has a good sealing effect.