CN111863332A - Intelligent loss measuring cable - Google Patents

Abstract

The invention relates to the technical field of cables, in particular to an intelligent loss measurement cable, which is a segmented cable sequentially connected, each segment of cable comprises an outer sheath layer, a steel belt armor layer, an inner sheath layer and conductors which are sequentially arranged from outside to inside, fillers are arranged between the conductors and the inner sheath layer and are made of acrylic polymers, the steel belt armor layer is surrounded by a plurality of rubber cushion blocks which are annularly arranged, the number of the conductors is three, an inner shielding layer, an insulating layer, an outer shielding layer, a copper belt shielding layer and an optical fiber unit protective layer which are sequentially arranged from inside to outside are arranged outside each conductor, and optical fibers are arranged in the optical fiber unit protective layer.

Description

Intelligent loss measuring cable

Technical Field

The invention relates to the technical field of cables, in particular to an intelligent loss measurement cable.

Background

High voltage cables are one type of power cables and are an indispensable facility in power transportation systems. The conductor part of the high-voltage cable is mostly made of copper, so that the high-voltage cable can bear large current for electrifying, and therefore, the high-voltage cable is mostly used for a main trunk of power transmission. With the appearance of optical fibers in recent two years, on one hand, the capacity and the speed of data transmission are improved, on the other hand, people apply the optical fibers more and more, the optical fibers and the cables are connected in the prior art, the line condition of the cables can be monitored in real time, the existing cables are easy to damage, the damage degree is small, the optical fibers in the cables cannot be affected, the optical fibers are often easily ignored by people, the damage in the cables can cause cable leakage, the life of people is threatened, and the safety factor is low.

Disclosure of Invention

The invention aims to provide an intelligent loss measurement cable aiming at the defects in the prior art, which can measure the loss of the cable and has high safety coefficient.

The purpose of the invention is realized by the following technical scheme:

the intelligent loss measuring cable is provided, the cable is a segmented cable which is connected in sequence, each segment of the cable comprises an outer sheath layer, a steel strip armor layer, an inner sheath layer and a conductor which are sequentially arranged from outside to inside, a filler is arranged between the conductor and the inner sheath layer, the filler is made of an acrylic polymer, the steel strip armor layer is surrounded by a plurality of rubber cushion blocks which are annularly arranged, the number of the conductors is three, each conductor is externally provided with an inner shielding layer, an insulating layer, an outer shielding layer, a copper strip shielding layer and an optical fiber unit protective layer which are sequentially arranged from inside to outside, optical fibers are arranged in the optical fiber unit protective layer, and loss measuring optical fiber lines are arranged in the filler;

the adjacent two sections of cables are connected through joints, each joint is connected with a server, the server comprises a light alarm device, an electronic map display, a line, a communication module and an equipment ID, wherein the light alarm device is used for realizing light early warning, and the electronic map display can display the position and the line where early warning information appears; the equipment ID can mark the wiring position of the monitored cable in the server and monitor the position of the joint of the cable and display the positions in the electronic map display, each joint has an equipment ID number in the server, and the server can establish the joint and a management ledger of the monitored cable;

The joint embeds there is control module, and electronic map also can be used for showing each control module and the position by monitoring cable route, control module includes optic fibre transceiver module, GPRS module and GPS module, and optic fibre transceiver module then is used for receiving and dispatching optical fiber signal, and the GPRS module is used for realizing the communication with the server, and the GPS module is used for showing the position of current joint, and the circuit is used for carrying out the account book management by monitoring power cable and control module, and communication module then is used for realizing the communication with each control module.

The invention has the following beneficial effects:

1. the loss measurement optical fiber line is arranged between the inner sheath layer and the conductor, so that when the cable is damaged due to radial extrusion deformation of the cable, the inner sheath layer and the conductor are displaced relatively, the loss measurement optical fiber line is extruded, the loss measurement optical fiber line is deformed radially, the loss of optical fiber transmission is caused, the monitoring deformation is realized, the sensitivity of the loss measurement optical fiber line is effectively improved by the inner sheath layer and the conductor, the loss measurement optical fiber line is arranged in the filler, the loss measurement optical fiber line can be wrapped by the filler more tightly, the loss of optical transmission is changed, the problem of misinformation in the traditional method can be avoided, the electric leakage of the cable cannot be caused, and the safety coefficient is high;

2. The server comprises an electronic map display and equipment IDs, the equipment IDs can mark the wiring position of a monitored cable in the server and monitor the positions of the joints of the cable and display the positions in the electronic map display, and each joint has an equipment ID number in the server, and the equipment ID can mark the wiring position of the detected cable in the server and display the wiring position in an electronic map display, the server can visually see the position of the failed joint in the electronic map display, the maintenance personnel can know the approximate position of the failure point, and according to the GPS module in the control module of each joint, maintenance personnel can quickly locate the position of a specific fault cable to realize quick maintenance, and a management ledger between the joint and the detected cable is established by utilizing a server to realize the visualization of the cable.

3. The plurality of annularly arranged rubber cushion blocks play a role in buffering the cable.

Drawings

The invention is further illustrated by means of the attached drawings, but the embodiments in the drawings do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be obtained on the basis of the following drawings without inventive effort.

Fig. 1 is a schematic structural diagram of a joint and a cable of a visual smart cable according to the present invention.

Fig. 2 is a connection diagram between a control module, a server and a cable of the visualized smart cable of the present invention.

Fig. 3 is a cross-sectional view of a visualized smart cable of the present invention.

Fig. 1 to 3 include:

the cable comprises an outer sheath layer 1, a steel strip armor layer 2, an inner sheath layer 3, a conductor 4, a filler 5, an inner shielding layer 7, an insulating layer 8, an outer shielding layer 9, a copper strip shielding layer 10, an optical fiber unit protective layer 11, optical fibers 12 and a connector 13.

Detailed Description

The invention is further described with reference to the following examples.

According to a specific embodiment of the visual intelligent cable, as shown in fig. 1-3, the cable is a segmented cable which is sequentially connected, each segment of the cable comprises an outer sheath layer 1, a steel tape armor layer 2, an inner sheath layer 3 and a conductor 4 which are sequentially arranged from outside to inside, a filler 5 is arranged between the conductor 4 and the inner sheath layer 3, the filler 5 is made of an acrylic polymer, the steel tape armor layer 2 is surrounded by a plurality of rubber cushion blocks which are annularly arranged, the rubber cushion blocks play a buffering role on the cable, and the rubber cushion blocks are fixedly connected with the inner wall of the inner sheath layer 3 and the inner wall of the outer sheath layer 1.

Conductor 4's quantity is three, each conductor 4 all is provided with from interior to exterior internal shield layer 7, insulating layer 8, outer shielding layer 9, copper strips shielding layer 10 and the optical fiber unit protective layer 11 of arranging in proper order outward, be equipped with optic fibre 12 in the optical fiber unit protective layer 11, be equipped with in the filler 5 and survey and lose optic fibre line 6 for survey and lose optic fibre line 6 and be located between inner sheath layer 3 and conductor 4, make when the cable radially receives extrusion deformation to lead to the cable impaired, inner sheath layer 3 and conductor 4 take place relative displacement, thereby extrude survey and lose optic fibre line 6, survey and lose optic fibre line 6 and radially produce deformation, lead to the loss of optical fiber transmission, realize monitoring deformation, inner sheath layer 3 and conductor 4 are effectual has improved the sensitivity of surveying the light that decreases. Will survey and lose optic fibre line 6 and set up in filler 5, can make and survey to lose optic fibre line 6 and be wrapped up by filler 5 more tightly, change optical transmission's loss, can avoid the problem of the wrong report of traditional way, and can not cause the cable electric leakage, factor of safety is high.

The two adjacent sections of cables are connected through joints 13, each joint 13 is connected with a server, the server comprises a light alarm device, an electronic map display, a line, a communication module and an equipment ID, wherein the light alarm device is used for realizing light early warning, the electronic map display can display the position and the line where the early warning information appears, the line and control module management is used for performing account management on the monitored power cable and the control module, and the communication module is used for realizing communication with each control module; the equipment ID can mark the routing position of the monitored cable and the position of the joint 13 for monitoring the cable in the server and display the positions in an electronic map display, each joint 13 has an equipment ID number in the server, and the server can establish the joint 13 and a management ledger of the monitored cable.

Joint 13 embeds has control module, and electronic map also can be used for showing each control module and the position of being monitored cable run, control module includes 12 transceiver module of optic fibre, GPRS mould and GPS module, and 12 transceiver module of optic fibre then are used for receiving and dispatching optic fibre 12 signals, and the GPRS module is used for realizing the communication with the server, and the GPS module is used for showing current joint 13's position.

When the cable breaks down, the control module sends the fault information to a light alarm device of the server after detecting, and is used for reminding people that the cable breaks down, because each connector 13 has an equipment ID number in the server, and the equipment ID can mark the wiring position of the detected cable in the server and display the wiring position in an electronic map display, the server can visually see the position of the failed connector 13 in the electronic map display, and maintenance personnel can know the approximate position of the fault point, and according to a GPS module in the control module of each connector 13, the maintenance personnel can quickly locate the specific position of the faulty cable, so that the quick maintenance is realized, a management ledger between the connector 13 and the detected cable is established by the server, and the visualization of the cable is realized.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims (1)

1. The utility model provides a cable is decreased to intelligence survey which characterized in that: the cable is a segmented cable which is connected in sequence, each segment of the cable comprises an outer sheath layer, a steel belt armor layer, an inner sheath layer and a conductor which are sequentially arranged from outside to inside, filler is arranged between the conductor and the inner sheath layer, the filler is made of acrylic polymer, the steel belt armor layer is surrounded by a plurality of rubber cushion blocks which are annularly arranged, the number of the conductors is three, an inner shielding layer, an insulating layer, an outer shielding layer, a copper strip shielding layer and an optical fiber unit protective layer which are sequentially arranged from inside to outside are arranged outside each conductor, optical fibers are arranged in the optical fiber unit protective layer, and damage detection optical fiber lines are arranged in the filler;

the adjacent two sections of cables are connected through joints, each joint is connected with a server, the server comprises a light alarm device, an electronic map display, a line, a communication module and an equipment ID, wherein the light alarm device is used for realizing light early warning, and the electronic map display can display the position and the line where early warning information appears; the equipment ID can mark the wiring position of the monitored cable in the server and monitor the position of the joint of the cable and display the positions in the electronic map display, each joint has an equipment ID number in the server, and the server can establish the joint and a management ledger of the monitored cable;

The joint embeds there is control module, and electronic map also can be used for showing each control module and the position by monitoring cable route, control module includes optic fibre transceiver module, GPRS module and GPS module, and optic fibre transceiver module then is used for receiving and dispatching optical fiber signal, and the GPRS module is used for realizing the communication with the server, and the GPS module is used for showing the position of current joint, and the circuit is used for carrying out the account book management by monitoring power cable and control module, and communication module then is used for realizing the communication with each control module.

Images