CN104503052A - Armored temperature sensing optical cable - Google Patents

Armored temperature sensing optical cable Download PDF

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Publication number
CN104503052A
CN104503052A CN201410821007.XA CN201410821007A CN104503052A CN 104503052 A CN104503052 A CN 104503052A CN 201410821007 A CN201410821007 A CN 201410821007A CN 104503052 A CN104503052 A CN 104503052A
Authority
CN
China
Prior art keywords
optical cable
cable
sheath
optical
outside surface
Prior art date
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.)
Pending
Application number
CN201410821007.XA
Other languages
Chinese (zh)
Inventor
吕政鸿
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DONGJIE OPTICAL TECHNOLOGY (SUZHOU) Co Ltd
Original Assignee
DONGJIE OPTICAL TECHNOLOGY (SUZHOU) Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by DONGJIE OPTICAL TECHNOLOGY (SUZHOU) Co Ltd filed Critical DONGJIE OPTICAL TECHNOLOGY (SUZHOU) Co Ltd
Priority to CN201410821007.XA priority Critical patent/CN104503052A/en
Publication of CN104503052A publication Critical patent/CN104503052A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401Optical cables
    • G02B6/4429Means specially adapted for strengthening or protecting the cables
    • G02B6/443Protective covering
    • G02B6/4432Protective covering with fibre reinforcements
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/32Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401Optical cables
    • G02B6/4429Means specially adapted for strengthening or protecting the cables
    • G02B6/443Protective covering
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401Optical cables
    • G02B6/4429Means specially adapted for strengthening or protecting the cables
    • G02B6/4436Heat resistant
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401Optical cables
    • G02B6/4429Means specially adapted for strengthening or protecting the cables
    • G02B6/44384Means specially adapted for strengthening or protecting the cables the means comprising water blocking or hydrophobic materials

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)

Abstract

The invention relates to an armored temperature sensing optical cable, which comprises an optical fiber, wherein a spiral steel tape armor is arranged on the outer surface of the optical fiber; an aramid fiber is arranged on the outer surface of the spiral steel tape armor; a metal woven mesh is arranged on the outer surface of the aramid fiber; an optical cable outer sheath is arranged on the outer surface of the metal woven mesh. According to the armored temperature sensing optical cable, the temperature of a power cable can be monitored in real time, the bending property and the mechanical property of the optical cable are improved, and the utilization rate of the optical cable is increased.

Description

A kind of sheath temperature optical cable for sensing
Technical field
The present invention relates to electric power temperature sensing field, refer in particular to a kind of a kind of sheath temperature optical cable for sensing of the temperature energy Real-Time Monitoring to power cable.
Background technology
In temperature detection, optical fiber temperature measurement system all can be used to carry out detecting the temperature in operational process, trouble-saving generation, in optical fiber temperature measurement system, the optical fiber of measuring tempeature is most critical; But existing optical fiber temperature, bending property and bad mechanical property, cause in use easily broken, not easily construct, for this reason, we have developed a kind of a kind of sheath temperature optical cable for sensing of the temperature energy Real-Time Monitoring to power cable, and solve bending property and bad mechanical property, in use easily broken, not easy working problem.
Summary of the invention
The present invention seeks to a kind of sheath temperature optical cable for sensing that a kind of temperature energy Real-Time Monitoring to power cable is provided to overcome the deficiencies in the prior art.
For achieving the above object, the technical solution used in the present invention is: a kind of sheath temperature optical cable for sensing, comprises optical fiber; The outside surface of described optical fiber is provided with helical steel band armouring; The outside surface of described helical steel band armouring is provided with aramid fiber; The outside surface of described aramid fiber is provided with metal net; The outside surface of described metal net is provided with cable outer sheath.
Preferably, described helical steel band armouring can strengthen the lateral pressure resistant performance of optical cable, and improves the bending property of optical cable.
Preferably, described aramid fiber can strengthen the high pressure resistant of optical cable and resistance to elevated temperatures.
Preferably, described metal net can strengthen anti-torsion performance and the tensile property of optical cable.
Preferably, described cable outer sheath can increase the waterproof and dustproof performance of optical cable.
Due to the utilization of technique scheme, the present invention compared with prior art has following advantages:
1, by optical fiber and electric wire or cable with the use of the temperature that can detect in real time on electric wire or cable, prevent fire;
2, by being provided with multilayer material at optical fiber surface, the characteristic index such as counter-bending, the distortion of optical fiber, pulling force, side pressure, high/low temperature circulation, electric insulation can be met, and improve the mechanicalness of optical cable;
3, by being provided with multilayer material at optical fiber surface, being suitable for the temperature detection of high-pressure system, improve the utilization rate of optical cable.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, technical solution of the present invention is described further:
Accompanying drawing 1 is the general structure schematic diagram of sheath temperature optical cable for sensing of the present invention;
Wherein: 1, cable outer sheath; 2, metal net; 3, aramid fiber; 4, helical steel band armouring; 5, optical fiber.
Embodiment
Below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
Accompanying drawing 1 is sheath temperature optical cable for sensing of the present invention, comprises optical fiber 5; The outside surface of described optical fiber 5 is provided with helical steel band armouring 4, and described helical steel band armouring 4 enhances the lateral pressure resistant performance of optical cable, and improves the bending property etc. of optical cable, ensure the bending radius of optical cable minimum be the cable outer diameter of 10 times; The outside surface of described helical steel band armouring 4 is provided with aramid fiber 3, and described aramid fiber 3 has high strength, the performance such as high temperature resistant, wear-resistant, makes optical cable in use can bear high pressure, high temperature etc.; The outside surface of described aramid fiber 3 is provided with metal net 2, and described metal net 2 enhances the anti-torsion performance and resistance to tension etc. of optical cable; The outside surface of described metal net 2 is provided with cable outer sheath 1, makes optical cable waterproof and dustproof.
During work, described sheath temperature optical cable for sensing as sensor and electric wire or cable with the use of, the temperature on electric wire or cable can be detected by system in real time, prevent fire.
Due to the utilization of technique scheme, the present invention compared with prior art has following advantages:
1, by optical fiber and electric wire or cable with the use of the temperature that can detect in real time on electric wire or cable, prevent fire;
2, by being provided with multilayer material at optical fiber surface, the characteristic index such as counter-bending, the distortion of optical fiber, pulling force, side pressure, high/low temperature circulation, electric insulation can be met, and improve the mechanicalness of optical cable;
3, by being provided with multilayer material at optical fiber surface, being suitable for the temperature detection of high-pressure system, improve the utilization rate of optical cable.
Below be only embody rule example of the present invention, protection scope of the present invention is not constituted any limitation.The technical scheme that all employing equivalents or equivalence are replaced and formed, all drops within rights protection scope of the present invention.

Claims (5)

1. a sheath temperature optical cable for sensing, is characterized in that: comprise optical fiber; The outside surface of described optical fiber is provided with helical steel band armouring; The outside surface of described helical steel band armouring is provided with aramid fiber; The outside surface of described aramid fiber is provided with metal net; The outside surface of described metal net is provided with cable outer sheath.
2. sheath temperature optical cable for sensing according to claim 1, is characterized in that: described helical steel band armouring can strengthen the lateral pressure resistant performance of optical cable, and improves the bending property of optical cable.
3. sheath temperature optical cable for sensing according to claim 1, is characterized in that: described aramid fiber can strengthen the high pressure resistant of optical cable and resistance to elevated temperatures.
4. sheath temperature optical cable for sensing according to claim 1, is characterized in that: described metal net can strengthen anti-torsion performance and the tensile property of optical cable.
5. sheath temperature optical cable for sensing according to claim 1, is characterized in that: described cable outer sheath can increase the waterproof and dustproof performance of optical cable.
CN201410821007.XA 2014-12-26 2014-12-26 Armored temperature sensing optical cable Pending CN104503052A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410821007.XA CN104503052A (en) 2014-12-26 2014-12-26 Armored temperature sensing optical cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410821007.XA CN104503052A (en) 2014-12-26 2014-12-26 Armored temperature sensing optical cable

Publications (1)

Publication Number Publication Date
CN104503052A true CN104503052A (en) 2015-04-08

Family

ID=52944463

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410821007.XA Pending CN104503052A (en) 2014-12-26 2014-12-26 Armored temperature sensing optical cable

Country Status (1)

Country Link
CN (1) CN104503052A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107037551A (en) * 2017-05-12 2017-08-11 深圳市特发信息股份有限公司 Sensing optic cable
CN109696264A (en) * 2017-10-23 2019-04-30 南京开天眼无人机科技有限公司 A kind of pressure sensor
CN110989117A (en) * 2019-12-25 2020-04-10 天津立孚光电科技股份有限公司 Miniature temperature measuring optical cable

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201732192U (en) * 2010-04-16 2011-02-02 东捷光电科技(苏州)有限公司 Armor sensing optical cable
CN201993508U (en) * 2011-04-13 2011-09-28 东捷光电科技(苏州)有限公司 Miniature temperature sensing optical cable with high thermal conductivity
CN102681114A (en) * 2011-03-09 2012-09-19 东捷光电科技(苏州)有限公司 Armored sensing optical cable
CN102681113A (en) * 2011-03-09 2012-09-19 东捷光电科技(苏州)有限公司 Multi-core stranded loose tube soft-armored optical cable
CN102736201A (en) * 2011-04-13 2012-10-17 东捷光电科技(苏州)有限公司 Wind generator group communication optical cable
CN102736202A (en) * 2011-04-13 2012-10-17 东捷光电科技(苏州)有限公司 Miniature high conductivity thermal temperature sensing cable
CN102789031A (en) * 2011-05-18 2012-11-21 东捷光电科技(苏州)有限公司 Nuclear energy monitoring optical cable
CN204575909U (en) * 2014-12-26 2015-08-19 东捷光电科技(苏州)有限公司 A kind of sheath temperature optical cable for sensing

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201732192U (en) * 2010-04-16 2011-02-02 东捷光电科技(苏州)有限公司 Armor sensing optical cable
CN102681114A (en) * 2011-03-09 2012-09-19 东捷光电科技(苏州)有限公司 Armored sensing optical cable
CN102681113A (en) * 2011-03-09 2012-09-19 东捷光电科技(苏州)有限公司 Multi-core stranded loose tube soft-armored optical cable
CN201993508U (en) * 2011-04-13 2011-09-28 东捷光电科技(苏州)有限公司 Miniature temperature sensing optical cable with high thermal conductivity
CN102736201A (en) * 2011-04-13 2012-10-17 东捷光电科技(苏州)有限公司 Wind generator group communication optical cable
CN102736202A (en) * 2011-04-13 2012-10-17 东捷光电科技(苏州)有限公司 Miniature high conductivity thermal temperature sensing cable
CN102789031A (en) * 2011-05-18 2012-11-21 东捷光电科技(苏州)有限公司 Nuclear energy monitoring optical cable
CN204575909U (en) * 2014-12-26 2015-08-19 东捷光电科技(苏州)有限公司 A kind of sheath temperature optical cable for sensing

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107037551A (en) * 2017-05-12 2017-08-11 深圳市特发信息股份有限公司 Sensing optic cable
CN109696264A (en) * 2017-10-23 2019-04-30 南京开天眼无人机科技有限公司 A kind of pressure sensor
CN110989117A (en) * 2019-12-25 2020-04-10 天津立孚光电科技股份有限公司 Miniature temperature measuring optical cable

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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
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Application publication date: 20150408