CN204991254U

CN204991254U - Photoelectric composite cable

Info

Publication number: CN204991254U
Application number: CN201520595579.0U
Authority: CN
Inventors: 赵文博; 宋光辉; 宗丽; 汤国良; 杨洪亮
Original assignee: Jiangsu Hengtong HV Power Cable System Co Ltd
Current assignee: Hengtong Submarine Power Cable Co Ltd
Priority date: 2015-08-10
Filing date: 2015-08-10
Publication date: 2016-01-20
Anticipated expiration: 2025-08-10

Abstract

The utility model discloses a photoelectric composite cable, include: conductor, conductor shield, insulating layer, insulation screen, a semi -conductive water -blocking tapes, light unit, the 2nd semi -conductive water -blocking tapes, plumbous cover and oversheath, the conductor outside with conductor shield is connected, conductor shield outside with the insulating layer is connected, the insulating layer outside with insulation screen is connected, insulation screen outside with a semi -conductive water -blocking tapes is connected, a semi -conductive water -blocking tapes outside with the light unit is connected, the light unit outside with the 2nd semi -conductive water -blocking tapes is connected, the 2nd semi -conductive water -blocking tapes outside with plumbous cover is connected, plumbous cover outside with the oversheath is connected. In this way, the utility model relates to a photoelectric composite cable, this cable block -water performance and shielding property are high, can reduce artificially to the maintenance of cable and the insulating condition of real -time detection cable, prolong its life.

Description

A kind of photoelectric compound cable

Technical field

The utility model belongs to field of cables, is specifically related to a kind of photoelectric compound cable.

Background technology

Along with the development of China's power industry, power industry will start an intelligent revolution, to circuit require self diagnosis, the intelligent cable of self-healing function be current Corporation R & D innovation emphasis, some optical fiber cables are laid in high-tension cable, the office can being detected it by optical fiber is put, detect its temperature, so just can reduce the insulation situation of manpower to the maintenance of cable and real-time detection streamer, extend its useful life.

No matter domestic or in the world in recent years, increase swift and violent to the consumption of submarine cable, Submarine Cable Laying is to the docking needing overland cable during land, therefore high pressure is researched and developed, superhigh pressure submarine cable log in cable, particularly heavy in section high-tension cable Chinese national economy is continued, high speed development plays a part key.

Utility model content

The technical problem that the utility model mainly solves is to provide the photoelectric compound cable that a kind of submarine cable being applicable to rated voltage 220kV logs in.

For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of photoelectric compound cable, comprise: conductor, conductor shield, insulating barrier, insulation screen, first semiconductor waterstop, light unit, second semiconductor waterstop, plumbous cover and oversheath, the outside of described conductor is connected with described conductor shield, described conductor shield outside is connected with described insulating barrier, described insulating barrier outside is connected with described insulation screen, described insulation screen outside is connected with described first semiconductor waterstop, described first semiconductor waterstop outside is connected with described smooth unit, described smooth unit outside is connected with described second semiconductor waterstop, outside the overlapping with described lead of described second semiconductor waterstop is connected, described lead cover is outside to be connected with described oversheath,

Described smooth unit is made up of optical fiber, ointment packed layer, PBT pipe, reinforcement and sheath, described optical fiber is arranged in described PBT pipe, described ointment packed layer is arranged between described optical fiber and described PBT pipe, and described PBT pipe is connected with described reinforcement by described sheath.

In the utility model preferred embodiment, the cross sectional shape of described conductor is five segmenting structures.

In the utility model preferred embodiment, described in each, the angle of conductor split share block is 71.6 °.

In the utility model preferred embodiment, described first semiconductor waterstop and described second semiconductor waterstop all adopt two-sided waterstop.

In the utility model preferred embodiment, the material kind of described oversheath comprises the polyvinyl chloride of insulation-grade, medium density polyethylene and high density polyethylene (HDPE).

The beneficial effects of the utility model are: a kind of photoelectric compound cable of the utility model, this construction of cable is novel, conductor adopts five segmenting structures, block-water performance and shielding properties high, optical fiber is laid in cable, can the office of detection be put and temperature by optical fiber, reduce the insulation situation of manpower to the maintenance of cable and real-time detection streamer, extend its useful life.

Accompanying drawing explanation

Fig. 1 is a kind of structural representation of photoelectric compound cable.

Fig. 2 is a kind of structural representation of photoelectric compound cable light unit.

In accompanying drawing, the mark of each parts is as follows: 1, conductor; 2, conductor shield; 3, insulating barrier; 4, insulation screen; 5, the first semiconductor waterstop; 6, light unit; 7, the second semiconductor waterstop; 8, plumbous cover; 9, oversheath; 10, optical fiber; 11, ointment packed layer; 12, PBT pipe; 13, reinforcement; 14, sheath.

Embodiment

Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, to make advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus more explicit defining is made to protection range of the present utility model.

Refer to Fig. 1 and Fig. 2, the utility model embodiment comprises: a kind of photoelectric compound cable, comprise: conductor 1, conductor shield 2, insulating barrier 3, insulation screen 4, first semiconductor waterstop 5, light unit 6, second semiconductor waterstop 7, plumbous cover 8 and oversheath 9, the cross sectional shape of described conductor 1 is five segmenting structures, and described in each, the angle of conductor 1 split share block is 71.6 °.

The outside of described conductor 1 is connected with described conductor shield 2, described conductor shield 2 outside is connected with described insulating barrier 3, described insulating barrier 3 outside is connected with described insulation screen 4, adopts the double-decker of described conductor shield 2 and described insulation screen 4 to improve the shielding properties of whole cable greatly.

Described insulation screen 4 outside is connected with described first semiconductor waterstop 5, described first semiconductor waterstop 5 outside is connected with described smooth unit 6, described smooth unit 6 outside is connected with described second semiconductor waterstop 7, described first semiconductor waterstop 5 and described second semiconductor waterstop 7 all adopt two-sided waterstop, two-sided waterstop is used for blocking water between each parts, substantially increases the block-water performance of cable.

Described second semiconductor waterstop 7 outside is overlapped 8 with described lead and is connected, described lead cover 8 is outside to be connected with described oversheath 9, the material kind of described oversheath 9 comprises the polyvinyl chloride of insulation-grade, medium density polyethylene and high density polyethylene (HDPE), and the material of oversheath 9 described in the present embodiment is the polyvinyl chloride of insulation-grade.

Described smooth unit 6 is made up of optical fiber 10, ointment packed layer 11, PBT pipe 12, reinforcement 13 and sheath 14, described optical fiber 10 is arranged in described PBT pipe 12, the office can being detected it by described optical fiber 10 is put, detect its temperature, so just can reduce the insulation situation of manpower to the maintenance of cable and real-time detection streamer, extend its useful life.

Described ointment packed layer 11 is arranged between described optical fiber 10 and described PBT pipe 12, and described PBT pipe 12 is connected with described reinforcement 13 by described sheath 14, and described sheath 14 serves the effect of protection to light unit 6 described in this.

Compared with prior art, a kind of photoelectric compound cable of the utility model, this construction of cable is novel, conductor adopts five segmenting structures, block-water performance and shielding properties high, lay optical fiber in cable, can the office of detection be put and temperature by optical fiber, reduce the insulation situation of manpower to the maintenance of cable and real-time detection streamer, extend its useful life.

The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.

Claims

1. a photoelectric compound cable, it is characterized in that, comprise: conductor, conductor shield, insulating barrier, insulation screen, first semiconductor waterstop, light unit, second semiconductor waterstop, plumbous cover and oversheath, the outside of described conductor is connected with described conductor shield, described conductor shield outside is connected with described insulating barrier, described insulating barrier outside is connected with described insulation screen, described insulation screen outside is connected with described first semiconductor waterstop, described first semiconductor waterstop outside is connected with described smooth unit, described smooth unit outside is connected with described second semiconductor waterstop, outside the overlapping with described lead of described second semiconductor waterstop is connected, described lead cover is outside to be connected with described oversheath,

2. a kind of photoelectric compound cable according to claim 1, is characterized in that: the cross sectional shape of described conductor is five segmenting structures.

3. a kind of photoelectric compound cable according to claim 1, is characterized in that: described in each, the angle of conductor split share block is 71.6 °.

4. a kind of photoelectric compound cable according to claim 1, is characterized in that: described first semiconductor waterstop and described second semiconductor waterstop all adopt two-sided waterstop.

5. a kind of photoelectric compound cable according to claim 1, is characterized in that: the material kind of described oversheath comprises the polyvinyl chloride of insulation-grade, medium density polyethylene and high density polyethylene (HDPE).