CN202601297U - Carbon fiber photoelectric composite high-voltage cable - Google Patents

Carbon fiber photoelectric composite high-voltage cable Download PDF

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Publication number
CN202601297U
CN202601297U CN2012201706051U CN201220170605U CN202601297U CN 202601297 U CN202601297 U CN 202601297U CN 2012201706051 U CN2012201706051 U CN 2012201706051U CN 201220170605 U CN201220170605 U CN 201220170605U CN 202601297 U CN202601297 U CN 202601297U
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CN
China
Prior art keywords
carbon fiber
cable
voltage cable
photoelectric composite
composite high
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2012201706051U
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Chinese (zh)
Inventor
不公告发明人
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Henan Kosen Cable Co Ltd
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Henan Kosen Cable Co Ltd
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Priority to CN2012201706051U priority Critical patent/CN202601297U/en
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Publication of CN202601297U publication Critical patent/CN202601297U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a carbon fiber photoelectric composite high-voltage cable. The carbon fiber photoelectric composite high-voltage cable comprises an inner conductor, an insulating medium, an outer conductor and an outer sheath from inside to outside. The carbon fiber photoelectric composite high-voltage cable is characterized in that the carbon fiber photoelectric composite high-voltage cable further comprises a sensing optical fiber which is spirally applied between the outer conductor and the outer sheath of the high-voltage cable; and the inner conductor is a carbon fiber composite core. The high-voltage cable of the utility model capable of accurate and real-time temperature measurement has the advantages of high strength, light weight, low pendency and the like.

Description

A kind of carbon fiber photoelectricity composite high pressure cable
Technical field
The utility model relates to the electric power transportation art, relates in particular to a kind of carbon fiber photoelectricity composite high pressure cable.
Background technology
Electric power is carried at a distance, adopts cable usually, and a kind of common overhead cable adopts steel reinforced aluminium conductor usually, and it is made up of two piths of steel wire and conduction aluminium wire.The effect of steel wire is a unsettled load of bearing whole cable, and aluminium wire plays electric action.The advantage of steel wire is to have strong bearing capacity, but that shortcoming is self weight is big, and tensile strength is little, and the thermal coefficient of expansion of steel core is big.If considering electric wire again has ice and snow or bears strong wind action; Opposing external force ability; The suspended scaffold that has heavy cable is had very high requirement, require suspended scaffold not only strong, and rigidity to be got well; And the height of suspended scaffold is enough high, and this electric power is carried and brought great cost burden.
In addition, because high-tension cable is long-term in service, maybe be because ageing of insulation form partial discharge, and then cause major accidents such as cable blast and fire.At present; In order high-tension cable to be carried out the monitoring of safe operation; Installed and used equipment such as infrared thermometer, temperature sensing cable, temperature sampling point type thermometric in some important node of cable, but they are for the monitoring that the power transmission cable of long distance also can't be prevented trouble before it happens, promptly in the running of cable, do not have real-time data monitoring record and accident to forecast in advance; Generally be to report to the police after having an accident, and caused great life and property loss when reporting to the police by the time.
Cable temperature checkout gear of the prior art has been realized the real time temperature monitoring to cable, and can carry out the alarming value setting of arbitrary temp grade to any section of cable, can monitor the operation of high-tension cable with preventing trouble before it happens.But; Known detection fiber is the surface location that straight line is laid on high-tension cable; This set mode may not guarantee detection fiber with in be located at the inner electric conductor of optical cable and fully contact; Therefore the bigger error of meeting generation in the actual detected process needs certainty of measurement and the accuracy of further improvement said structure with the temperature detection of raising high-tension cable.
The utility model content
The utility model technical problem to be solved is to above-mentioned prior art present situation the more rational carbon fiber photoelectricity of a kind of structure composite high pressure cable to be provided.
To achieve these goals, the technical scheme of the utility model is:
A kind of carbon fiber photoelectricity composite high pressure cable includes inner wire, dielectric, outer conductor and oversheath from inside to outside successively, it is characterized in that also including one with helical form the be laid in outer conductor of high voltage optical cable and the sensor fibre between the oversheath; Said inner wire is a carbon fiber complex core; Described outer conductor is a copper strips; It is base material that described dielectric adopts polyvinyl chloride; Described oversheath is a base material with polyvinyl chloride or vinyl acetate co-polymer.
The beneficial effect of the utility model is: in the actual production as use the optical fiber temperature-measurement compound wire of the utility model, both normal transmission of electric energy can carry out communication again, can also self carry out temperature survey.So just saved equipment such as the ADSL that increases for power communication, OPGW, also can reduce because the accidents such as thunderbolt that OPGW causes threaten.Can also save the very expensive GPS lead temperature measuring equipment of taking in the present work of use in addition, save huge cost.With the optical fiber temperature-measurement compound wire during as the circuit of transferring electric power, the staff can measure the actual bearer situation that line temperature is directly confirmed circuit according to the optical fiber temperature-measurement compound wire.
Compared with prior art, the advantage of the utility model is: sensor fibre is laid between copper strips and the oversheath with the helical form winding, can makes optical fiber fully contact with copper strips, increased the sensitivity and the positioning accuracy of thermometric.Even when cable breakage,, can also be used for welding optic fibre with unnecessary length because sensor fibre lays along helical form.In addition; 100,000 volts of above high-tension cables are no more than 600 meters for general every section; Therefore need connect the multistage cable in the construction; This just need carry out welding to optical cable simultaneously, must consider the problem that optical cable is reserved in the welding, and the S type canoe of sensor fibre also provides effective thinking for addressing this problem.In addition, owing to used carbon fibre material, also have advantages such as in light weight, lowly dangle, expansion rate is low.
Description of drawings
Fig. 1 is the high-tension cable structural representation of the utility model embodiment.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is elaborated.
High-tension cable shown in Figure 1 is followed successively by inner wire 1 from inside to outside, be the dielectric 2, copper strips 3 of matrix with the polyvinyl chloride and be the oversheath 4 of base material with polyvinyl chloride or vinyl acetate co-polymer that described sensor fibre 5 is spirally wound between copper strips and the oversheath by the S type.Said inner wire 1 is a carbon fiber complex core, said carbon fiber complex core by epoxy resin, expansion multiple at the nano expanded graphite more than 100 times with strengthen the high-strength conducting composite material that the body carbon fiber forms and constitute; Said enhancing body carbon fiber is that carbon fiber wire, ceramic fibre silk and glass mat are processed by thermosetting resin cured typing, and said carbon fiber wire is the filament of being processed by polyacrylonitrile-based carbon fibre cellulose mixture carbon fiber.
Wherein, the fibre core adopting quartz glass of sensor fibre 5 is used for the temperature of transmitting optical signal and exploration cable; The used sheath of sensor fibre is the high index of refraction acrylic polyester, plays the erosion scratch of machinery mutually that protection optical fiber does not receive steam, increases the pliability of optical fiber simultaneously again, plays a part the extended fiber life-span.
When actual measurement; Sensor fibre in the high-tension cable is connected on distributed temperature Fibre Optical Sensor (DTS) system host; Laser in the DTS system host sends a laser pulse, gets into sensor fibre, and the bidirectional coupler of rear orientation light in the DTS system arrives avalanche photodide; The intensity reflects of rear orientation light the temperature of optical fiber, the temperature of high-tension cable just.
Therefore; After utilizing the high-tension cable of said structure, when surveying and protect high-tension cable, just no longer need to lay optical cable in addition, except that the trouble that reduces the laying optical cable; Use built-in detection sensor fibre to be close to cable; Can detect the temperature of high-tension cable more really, increase detectivity, can also protect sensor fibre to be difficult for being damaged in addition.

Claims (1)

1. carbon fiber photoelectricity composite high pressure cable; It is characterized in that; Include inner wire, dielectric, outer conductor and oversheath from inside to outside successively, it is characterized in that also including one with helical form the be laid in outer conductor of high voltage optical cable and the sensor fibre between the oversheath; Said inner wire is a carbon fiber complex core; Described outer conductor is a copper strips; It is base material that described dielectric adopts polyvinyl chloride; Described oversheath is a base material with polyvinyl chloride or vinyl acetate co-polymer.
CN2012201706051U 2012-04-21 2012-04-21 Carbon fiber photoelectric composite high-voltage cable Expired - Fee Related CN202601297U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012201706051U CN202601297U (en) 2012-04-21 2012-04-21 Carbon fiber photoelectric composite high-voltage cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012201706051U CN202601297U (en) 2012-04-21 2012-04-21 Carbon fiber photoelectric composite high-voltage cable

Publications (1)

Publication Number Publication Date
CN202601297U true CN202601297U (en) 2012-12-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012201706051U Expired - Fee Related CN202601297U (en) 2012-04-21 2012-04-21 Carbon fiber photoelectric composite high-voltage cable

Country Status (1)

Country Link
CN (1) CN202601297U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105551634A (en) * 2015-12-08 2016-05-04 江苏荣宜电缆有限公司 Self-bearing anti-tension optical fiber composite cable

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105551634A (en) * 2015-12-08 2016-05-04 江苏荣宜电缆有限公司 Self-bearing anti-tension optical fiber composite cable

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C14 Grant of patent or utility model
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Carbon fiber photoelectric composite high-voltage cable

Effective date of registration: 20130718

Granted publication date: 20121212

Pledgee: Huaiyang County Rural Credit Cooperative Association

Pledgor: Henan Kosen Cable Co., Ltd.

Registration number: 2012990000105

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20150407

Granted publication date: 20121212

Pledgee: Huaiyang County Rural Credit Cooperative Association

Pledgor: Henan Kosen Cable Co., Ltd.

Registration number: 2012990000105

PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Carbon fiber photoelectric composite high-voltage cable

Effective date of registration: 20150407

Granted publication date: 20121212

Pledgee: Huaiyang County Rural Credit Cooperative Association

Pledgor: Henan Kosen Cable Co., Ltd.

Registration number: 2015990000252

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
PC01 Cancellation of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20180301

Granted publication date: 20121212

Pledgee: Huaiyang County Rural Credit Cooperative Association

Pledgor: Henan Kosen Cable Co., Ltd.

Registration number: 2015990000252

PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Carbon fiber photoelectric composite high-voltage cable

Effective date of registration: 20180302

Granted publication date: 20121212

Pledgee: Huaiyang County Rural Credit Cooperative Association

Pledgor: Henan Kosen Cable Co., Ltd.

Registration number: 2018990000151

PE01 Entry into force of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20210225

Granted publication date: 20121212

Pledgee: Huaiyang County Rural Credit Cooperative Association

Pledgor: HENAN KOSEN CABLE Co.,Ltd.

Registration number: 2018990000151

PC01 Cancellation of the registration of the contract for pledge of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121212

Termination date: 20210421

CF01 Termination of patent right due to non-payment of annual fee