CN206353459U

CN206353459U - A kind of water-leakage detection cable

Info

Publication number: CN206353459U
Application number: CN201621398954.3U
Authority: CN
Inventors: 邓龙告
Original assignee: DONGGUAN JINGFENG ELECTRICAL MACHINERY Co Ltd
Current assignee: DONGGUAN JINGFENG ELECTRICAL MACHINERY Co Ltd
Priority date: 2016-12-20
Filing date: 2016-12-20
Publication date: 2017-07-25
Anticipated expiration: 2026-12-20

Abstract

The utility model discloses a kind of water-leakage detection cable, it includes the first sensing wire body, the second sensing wire body, centerline hull, the plastic cement spiral bobbin for fitting over centerline hull periphery, plastic cement spiral bobbin outer circumference surface is molded helix groove, and centerline hull includes center alloy lead wire, center conductor insulating barrier；First and second sensing wire body is respectively embedded into the corresponding helix groove of plastic cement spiral bobbin, first sensing wire body includes the first alloy lead wire, the first wire insulation, second sensing wire body includes the second alloy lead wire, the second wire insulation, and first and second wire insulation is respectively the high-density polyethylene layer with conductive capability.By said structure design, the utility model can realize water leakage detecting function, when leakage occurs, can quickly position the particular location of leakage, accurate degree of detection is high, and hair rapidly, should be particularly suitable for the mounting location of complexity and detection positioning over long distances.

Description

A kind of water-leakage detection cable

Technical field

The utility model is related to technical field of cables, more particularly to a kind of water-leakage detection cable.

Background technology

In electric power and signals transmission, cable is indispensable, and the cable of existence form various kinds in the prior art Product.

It should further be noted that in various leak risk places, the situation of leak is frequently encountered, and for existing cable For, it can not realize water leakage alarm and positioning leakage position, and this will produce very big potential safety hazard.

The content of the invention

The purpose of this utility model is to provide a kind of water-leakage detection cable in view of the shortcomings of the prior art, leak inspection Survey line cable is novel in design and can realize water leakage detecting function, when leaking generation, can quickly position the particular location of leakage, Accurate degree of detection is high, and hair should be rapid, is particularly suitable for the mounting location of complexity and detection positioning over long distances.

To reach above-mentioned purpose, the utility model is achieved through the following technical solutions.

A kind of water-leakage detection cable, includes centerline hull, fits over centerline hull periphery and extend along centerline hull Plastic cement spiral bobbin, the outer circumference surface of plastic cement spiral bobbin forms helix groove, and centerline hull, which includes center alloy, leads Line and fit over center alloy lead wire periphery and the center conductor insulating barrier extended along center alloy lead wire；

The water-leakage detection cable also includes the first sensing wire body, the second sensing wire body, the first sensing wire body, the second sensing Wire body is respectively embedded into the corresponding helix groove of plastic cement spiral bobbin, the first sensing wire body, the second sensing wire body arranged for interval And first sensing wire body, second sensing wire body respectively be located at different helix grooves in；First sensing wire body includes the first conjunction Golden wire and fit over the first alloy lead wire periphery and along the first alloy lead wire extend the first wire insulation, second sense Answer wire body to include the second alloy lead wire and fit over the second alloy lead wire periphery and extend along the second alloy lead wire the Two wire insulations, the first wire insulation, the second wire insulation are respectively the high-density polyethylene layer with conductive capability.

Wherein, the water-leakage detection cable also includes copper core wire body, and it is corresponding that copper core wire body is embedded in plastic cement spiral bobbin Sense wire body arranged for interval in helix groove and with the described first sensing wire body, described second, copper core wire body includes copper core and led Line and fit over copper conductor periphery and the copper conductor insulating barrier that extends along copper conductor.

Wherein, the center conductor insulating barrier is high-density polyethylene layer.

Wherein, the copper conductor insulating barrier is high-density polyethylene layer.

Wherein, the plastic cement spiral bobbin is high density polyethylene (HDPE) bobbin.

The beneficial effects of the utility model are：A kind of water-leakage detection cable described in the utility model, it includes the first sense Answer outside wire body, the second sensing wire body, centerline hull, the plastic cement spiral bobbin for fitting over centerline hull periphery, plastic cement spiral bobbin Periphery is molded helix groove, and centerline hull includes center alloy lead wire, center conductor insulating barrier；First and second sensing wire body point It is not embedded in the corresponding helix groove of plastic cement spiral bobbin, it is exhausted that the first sensing wire body includes the first alloy lead wire, the first wire Edge layer, the second sensing wire body includes the second alloy lead wire, the second wire insulation, and first and second wire insulation is respectively to have The high-density polyethylene layer of conductive capability.By said structure design, the utility model can realize water leakage detecting function, let out When leakage occurs, the particular location of leakage can be quickly positioned, accurate degree of detection is high, hair should be rapid, is particularly suitable for the installation of complexity Occasion and over long distances detection positioning.

Brief description of the drawings

The utility model is further detailed below with accompanying drawing, but the embodiment in accompanying drawing is not constituted pair Any limitation of the present utility model.

Fig. 1 is the structural representation of the utility model one of which embodiment.

Fig. 2 is the structural representation of another embodiment of the utility model.

Include in fig. 1 and 2：

1 --- centerline hull 11 --- center alloy lead wire

12 --- center conductor insulating barrier 2 --- plastic cement spiral bobbins

21 --- helix grooves 3 --- first sense wire body

31 --- the first alloy lead wire 32 --- first wire insulations

4 --- the second sensing wire body 41 --- second alloy lead wires

42 --- the second wire insulation 5 --- copper core wire bodies

51 --- copper conductor 52 --- copper conductor insulating barriers.

Embodiment

The utility model is illustrated with reference to specific embodiment.

As depicted in figs. 1 and 2, a kind of water-leakage detection cable, include centerline hull 1, fit over the periphery of centerline hull 1 and The plastic cement spiral bobbin 2 extended along centerline hull 1, the outer circumference surface of plastic cement spiral bobbin 2 forms helix groove 21, center Wire body 1 includes center alloy lead wire 11 and fits over the periphery of center alloy lead wire 11 and extend along center alloy lead wire 11 Center conductor insulating barrier 12.

Further, the water-leakage detection cable also includes the first sensing wire body 3, second sensing wire body 4, first line of induction The sensing of body 3, second wire body 4 is respectively embedded into the corresponding helix groove 21 of plastic cement spiral bobbin 2, the first sensing wire body 3, second Sense the arranged for interval of wire body 4 and the first sensing sensing wire body 4 of wire body 3, second is located in different helix grooves 21 respectively；First Sensing wire body 3 includes the first alloy lead wire 31 and fits over the periphery of the first alloy lead wire 31 and along the first alloy lead wire 31 First wire insulation 32 of extension, the second sensing wire body 4, which includes the second alloy lead wire 41 and fits over the second alloy, to be led The periphery of line 41 and the second wire insulation 42 extended along the second alloy lead wire 41, the first wire insulation 32, the second wire Insulating barrier 42 is respectively the high-density polyethylene layer with conductive capability.

It need to be explained further, center conductor insulating barrier 12 is high-density polyethylene layer, copper conductor insulating barrier 52 is highly dense Polyethylene layer is spent, plastic cement spiral bobbin 2 is high density polyethylene (HDPE) bobbin.

It should further be noted that the utility model can include copper conductor 51（As shown in Figure 1）, copper core can not also be included Wire 51（As shown in Figure 2）；Wherein, when the utility model includes copper conductor 51, copper core wire body 5 is embedded in plastic cement helix Sense the arranged for interval of wire body 4 in the corresponding helix groove 21 of axle 2 and with the first sensing wire body 3, second, and copper core wire body 5 includes There is copper conductor 51 and fit over the periphery of copper conductor 51 and the copper conductor insulating barrier 52 extended along copper conductor 51.

During the utility model use, the first alloy lead wire 31 and the second sensing wire body 4 of the first sensing wire body 3 The second alloy lead wire 41 electrically connected respectively with alarm host machine, and due to the first wire insulation 32, the second wire insulation 42 There is conductive capability respectively, when there is water leakage situation, the first alloy lead wire 31, the second alloy lead wire 41 occur due to leak Conducting, that is, occur being similar to short circuit phenomenon, alarm host machine is according to the circuit between the first alloy lead wire 31, the second alloy lead wire 41 Parameters variation and judge leak and determine leaking area, and alarm host machine sends warning reminding.

It need to be explained further, because the first alloy lead wire 31, the second alloy lead wire 41 are poly- by corresponding high density respectively Pvdf layer is insulated, and the insulating structure design has tough mechanical performance, and corrosion-resistant, anti-wear performance is good, to ensure One alloy lead wire 31, the second alloy lead wire 41, can be in Reusabilities under rugged environment without any exposed metal.

In addition, the first sensing sensing of wire body 3, second wire body 4 of the present utility model is installed on plastic cement spiral shell by spiral way Spin line axle 2, for parallel construction, its structure design can efficiently reduce environment electromagnetics interference and reduce wrong report Probability.

Summary situation understands that by said structure design, the utility model can realize water leakage detecting function, let out When leakage occurs, the particular location of leakage can be quickly positioned, accurate degree of detection is high, hair should be rapid, is particularly suitable for the installation of complexity Occasion and over long distances detection positioning.

Above content is only preferred embodiment of the present utility model, for one of ordinary skill in the art, according to this reality With new thought, it will change in specific embodiments and applications, this specification content should not be construed as To limitation of the present utility model.

Claims

1. a kind of water-leakage detection cable, it is characterised in that：Include centerline hull（1）, fit over centerline hull（1）Periphery and edge Centerline hull（1）The plastic cement spiral bobbin of extension（2）, plastic cement spiral bobbin（2）Outer circumference surface form helix groove （21）, centerline hull（1）Include center alloy lead wire（11）And fit over center alloy lead wire（11）Periphery and in Heart alloy lead wire（11）The center conductor insulating barrier of extension（12）；

The water-leakage detection cable also includes the first sensing wire body（3）, second sensing wire body（4）, the first sensing wire body（3）, Two sensing wire bodies（4）It is respectively embedded into plastic cement spiral bobbin（2）Corresponding helix groove（21）It is interior, the first sensing wire body（3）, Two sensing wire bodies（4）Arranged for interval and the first sensing wire body（3）, second sensing wire body（4）It is located at different helix grooves respectively （21）It is interior；First sensing wire body（3）Include the first alloy lead wire（31）And fit over the first alloy lead wire（31）Periphery and Along the first alloy lead wire（31）First wire insulation of extension（32）, the second sensing wire body（4）Include the second alloy to lead Line（41）And fit over the second alloy lead wire（41）Periphery and along the second alloy lead wire（41）Second wire insulation of extension Layer（42）, the first wire insulation（32）, the second wire insulation（42）Respectively there is the high density polyethylene (HDPE) of conductive capability Layer.

2. a kind of water-leakage detection cable according to claim 1, it is characterised in that：Also include copper core wire body（5）, copper core Wire body（5）It is embedded in plastic cement spiral bobbin（2）Corresponding helix groove（21）It is interior and with described first sensing wire body（3）, it is described Second sensing wire body（4）Arranged for interval, copper core wire body（5）Include copper conductor（51）And fit over copper conductor（51）Outside Enclose and along copper conductor（51）The copper conductor insulating barrier of extension（52）.

3. a kind of water-leakage detection cable according to claim 2, it is characterised in that：The center conductor insulating barrier（12）For High-density polyethylene layer.

4. a kind of water-leakage detection cable according to claim 3, it is characterised in that：The copper conductor insulating barrier（52）For High-density polyethylene layer.

5. a kind of water-leakage detection cable according to claim 4, it is characterised in that：The plastic cement spiral bobbin（2）For height Density polyethylene bobbin.