CN101414034B - Built-in temperature measuring optical cable - Google Patents
Built-in temperature measuring optical cable Download PDFInfo
- Publication number
- CN101414034B CN101414034B CN2008101721789A CN200810172178A CN101414034B CN 101414034 B CN101414034 B CN 101414034B CN 2008101721789 A CN2008101721789 A CN 2008101721789A CN 200810172178 A CN200810172178 A CN 200810172178A CN 101414034 B CN101414034 B CN 101414034B
- Authority
- CN
- China
- Prior art keywords
- cable
- conductor
- temperature measuring
- temperature
- optical cable
- 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.)
- Active
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 57
- 239000004020 conductor Substances 0.000 claims abstract description 78
- 239000013307 optical fiber Substances 0.000 claims abstract description 33
- 238000009413 insulation Methods 0.000 claims description 37
- 239000000835 fiber Substances 0.000 claims description 33
- 238000003466 welding Methods 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 5
- 230000015271 coagulation Effects 0.000 claims description 4
- 238000005345 coagulation Methods 0.000 claims description 4
- 239000007769 metal material Substances 0.000 claims description 4
- 235000015110 jellies Nutrition 0.000 claims description 3
- 239000008274 jelly Substances 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000009529 body temperature measurement Methods 0.000 abstract description 9
- 238000005516 engineering process Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 239000002184 metal Substances 0.000 abstract 2
- 239000003292 glue Substances 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 13
- 238000012544 monitoring process Methods 0.000 description 5
- 230000007812 deficiency Effects 0.000 description 4
- 230000002950 deficient Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000004069 differentiation Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 229940085805 fiberall Drugs 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
- Radiation Pyrometers (AREA)
Abstract
The invention discloses a built-in temperature measurement optical cable and relates to the technical filed of temperature measurement devices. The temperature measurement optical cable built-in technology is used for providing a new temperature measurement structure and a method thereof; a front conductor is welded with a rear conductor, an insulating layer is arranged on the front conductor and the rear conductor respectively, a cable shielding layer is arranged on the insulating layer, a cable sheath is arranged on the cable shielding layer, the welded front conductor and the rear conductor are sheathed with a sleeve; the sleeve, the insulating layer arranged on the front conductor and the rear conductor as well as the cable shielding layer arranged on the insulating layer fix the same conical body, the conical body is wound with an insulating tape, a front optical fiber closure and a rear optical fiber closure are fixed by the insulating tape, a temperature sensing optical fiber is wound with the insulating tape, the cable shielding layer is sheathed with a metal sheath, a glue layer is poured into the metal sheath, the cable sheath is sheathed with a sheath, and the front temperature measurement optical cable is electrically connected with one end of the temperature sensing optical fiber in the front optical fiber closure, and the other end of the temperature sensing optical cable is electrically connected with the rear temperature measurement optical cable in the rear optical fiber closure. The built-in temperature measurement optical cable is used for measuring the temperature of optical cable joints, and can correctly measure and monitor the temperature of the cable joints to eliminate potential safety hazard.
Description
Technical field
Built-in temperature measuring optical cable of the present invention relates to the temperature measuring equipment technical field; Be particularly related to temperature measuring equipment technical field to cable splice; Relate in particular to the built-in technical field of temperature measuring equipment; Be specifically related to the built-in temperature measuring optical cable technical field.
Background technology
Along with the develop rapidly of electric power networks and electricity consumption cause, new requirement has been proposed also for the safe operation of electric power networks and electricity consumption; Specific to cable, its safe operation and security maintenance are also inevitably more and more paid attention to by electric system.Cable is in operational process; The weak link that breaks down the most easily is exactly the joint of cable, and the overheated or cable splice of the joint area of cable moves under the condition of high temperature for a long time, the insulation of cable is descended, can be breakdown when serious; Cause the major accident of cable fire to take place at last; Thereby cause large tracts of land cable scaling loss, cause the short time to recover, the heavy economic losses that causes personal safety and can't retrieve.For stopping the generation of above-mentioned situation, all adopt optical fiber temperature measurement system to be used to monitor the surface temperature of cable at present, so that immediately monitoring is implemented in the safe operation of cable, promptly lay the temperature-sensitive optical cable on the surface of cable, thus the surface temperature of monitoring cable; But, thisly lay the mode of optical fiber temperature measurement system at cable " outside surface ", cause the thermometric at butt junction position inaccurate, still can't stop deficiency, defective and drawback that potential safety hazard takes place thereby exist because of the cable splice position bigger situation of structure.In view of designer's in the present patent application professional knowledge be engaged in the rich experiences of industry work and to the excelsior unremitting pursue of cause; To take " built-in temperature measuring optical cable " gordian technique, new construction and new mode to the cable splice thermometric be provided; Thus; The present invention is exactly conscientious and on sufficient investigation, understanding, analysis, summary prior art and the present situation basis, for overcoming and solving that the deficiency, defective and the drawback that exist in prior art and the real current situation succeed in developing.
Summary of the invention
The objective of the invention is to take " built-in temperature measuring optical cable " gordian technique, new construction and new mode to the cable splice thermometric are provided; Its preceding conductor and back conductor welding; Be provided with insulation course on the outside surface of preceding conductor and back conductor; The outside surface of insulation course is provided with cable shield; The outside surface of cable shield is provided with cable cover(ing); Conductor and back conductor are connected with the mode of sleeve pipe with suit before said after welding, on the outside surface of said sleeve pipe, said before conductor and after on the outside surface of the insulation course that is provided with on the conductor, all be provided with same cone-shaped body in a fixed manner on the outside surface of the cable shield termination section that is provided with on the said insulation course, the termination Duan Junyu para tape of cone-shaped body and cable shield is connected with the mode of winding; Be fixed with respectively on the para tape of said sleeve pipe two ends opposite position before fiber optic closure and back fiber optic closure; Temperature-sensitive optical fiber and para tape are connected with the mode of twining, and said cable shield is connected with the mode of metallic sheath with suit, are filled with the encapsulating layer with the can after coagulation and with mode that adjacent elements bonds in the metallic sheath; Cable cover(ing) is connected with the sheath suit, and the other end of an end of temperature-sensitive optical fiber, temperature-sensitive optical fiber all is electrically connected with back temperature measuring optical cable in the fiber optic closure of back in preceding temperature measuring optical cable and the preceding fiber optic closure.
Through the present invention; Taking into full account under the bigger actual state prerequisite of cable splice position structure, implementing " built-in temperature measuring optical cable " gordian technique, accurately detecting, making temperature of cable junction as weakest link obtain immediately monitoring, fundamentally stop the generation of potential safety hazard with the temperature of monitoring cable joint area; Solve the deficiency, defective and the drawback that exist in prior art and the present situation effectively, its design science rationally, simple and ingenious structure, effect stability be reliable, be beneficial to and apply.
The present invention can accomplish the end in view.
For realizing above-mentioned purpose, technical scheme provided by the invention is:
A kind of built-in temperature measuring optical cable mainly is made up of preceding conductor, back conductor, insulation course, sleeve pipe, cable shield, cable cover(ing), cone-shaped body, para tape, preceding fiber optic closure, back fiber optic closure, temperature-sensitive optical fiber, metallic sheath, encapsulating layer, sheath, preceding temperature measuring optical cable, back temperature measuring optical cable;
Said built-in temperature measuring optical cable; Its preceding conductor is welded to connect with the back conductor; Be provided with insulation course on the outside surface of its preceding conductor and back conductor; The outside surface of its insulation course is provided with cable shield; The outside surface of its cable shield is provided with cable cover(ing); Conductor and back conductor are connected with the mode of sleeve pipe with suit before its said after welding, on the outside surface of its said sleeve pipe, said before conductor and after on the outside surface of the insulation course that is provided with on the conductor, all be provided with same cone-shaped body in a fixed manner on the outside surface of the cable shield termination section that is provided with on the said insulation course, the termination Duan Junyu para tape of its cone-shaped body and cable shield is connected with the mode of winding; Fiber optic closure and back fiber optic closure before being fixed with respectively on the para tape of itself and said sleeve pipe two ends opposite position; Its temperature-sensitive optical fiber and para tape are connected with the mode of twining, and its said cable shield is connected with the mode of metallic sheath with suit, are filled with the encapsulating layer with the can after coagulation and with mode that adjacent elements bonds in its metallic sheath; Its cable cover(ing) is connected with the sheath suit, and the other end of an end of temperature-sensitive optical fiber, temperature-sensitive optical fiber all is electrically connected with back temperature measuring optical cable in the fiber optic closure of back in its preceding temperature measuring optical cable and the preceding fiber optic closure.
Described built-in temperature measuring optical cable; Conductor, back conductor are cable bare wire shape structure before said, and said insulation course is the insulation layer structure of cable, and said sleeve pipe is a tubular structure; Said cable shield is the intrinsic sealing layer structure of cable; Said cable cover(ing) is the intrinsic tubulose outer protective sleeve shape structure of cable, and said cone-shaped body is that interlude is cylindric and the two ends section is mirror image taper tubular structure, and said para tape is a banded structure; Fiber optic closure, back fiber optic closure are box like structure before said; Said temperature-sensitive optical fiber is the temperature-sensitive optical fiber shape structure that is applied to cable is implemented thermometric, and said metallic sheath is a metallic sheath tubulose structure, and said encapsulating layer is to be jello cannula-like structure after jelly solidifies; Said sheath is the cannula-like structure, and said preceding temperature measuring optical cable, back temperature measuring optical cable are the optical cable shape structure that is applied to cable is implemented thermometric.
Described built-in temperature measuring optical cable; Be provided with insulation course on conductor and the back conductor before said; Be provided with cable shield on the insulation course of conductor and back conductor before said, be provided with cable cover(ing) on the cable shield that is provided with on the insulation course of said preceding conductor and back conductor.
Described built-in temperature measuring optical cable, said cable cover(ing), metallic sheath are processed by metal material.
Owing to adopted technical scheme provided by the present invention, thereby made the present invention compare, obtained following beneficial effect with existing known technology:
1,, thereby obtained preceding conductor after being welded to each other and back conductor are implemented the effectively beneficial effect of protection because the present invention is provided with sleeve pipe.
2, because the present invention is provided with the cone-shaped body that bears corresponding stress, thus obtained to make after being welded to each other preceding conductor and back conductor firmly and status of electrically connecting is good and in conducting process, be not easy the beneficial effect that generates heat.
3,, thereby obtained the good beneficial effect of insulation effect because the present invention is provided with para tape.
4, since the present invention be provided with temperature-sensitive optical fiber and be wrapped on the para tape; This temperature-sensitive optical fiber constitutes the airtight winding state of science with the cable splice that constitutes through the preceding conductor that is welded to each other and back conductor, thus obtained thermometric accurate and effective, temperature of cable junction is implemented the beneficial effect of monitoring immediately.
5, since the present invention be provided with before fiber optic closure and back fiber optic closure, thereby obtained and can play buffer action and be convenient to the beneficial effect of I&M maintenance temperature-sensitive optical fiber.
6,, thereby obtained and to have implemented the effectively beneficial effect of protection to " built-in temperature measuring optical cable " mode because the present invention is provided with metallic sheath, encapsulating layer, sheath.
7,, thereby obtained fundamentally to stop the beneficial effect of potential safety hazard because each bar of the present invention is said.
8,, thereby obtained beneficial effect to the new mode of fiber cable joint thermometric because above each bar of the present invention is said.
9,, thereby obtained to overcome and solve the beneficial effect that has the deficiency, defective and the drawback that exist in known technology and the real current situation because each bar of the present invention is said.
10, because each bar of the present invention is said, thus obtained design science rationally, simple and ingenious structure, effect stability be reliable, be beneficial to the beneficial effect of applying.
Description of drawings
Figure of description is the structural representation of the specific embodiment of the invention.
Label among the figure: 1, preceding conductor, 2, the back conductor, 3, insulation course, 4, sleeve pipe; 5, cable shield, 6, cable cover(ing), 7, cone-shaped body, 8, para tape; 9, preceding fiber optic closure, 10, the back fiber optic closure, 11, temperature-sensitive optical fiber, 12, metallic sheath; 13, encapsulating layer, 14, sheath, 15, preceding temperature measuring optical cable, 16, the back temperature measuring optical cable.
Embodiment
Below in conjunction with Figure of description, the present invention is described in detail.Shown in Figure of description:
A kind of built-in temperature measuring optical cable mainly is made up of preceding conductor 1, back conductor 2, insulation course 3, sleeve pipe 4, cable shield 5, cable cover(ing) 6, cone-shaped body 7, para tape 8, preceding fiber optic closure 9, back fiber optic closure 10, temperature-sensitive optical fiber 11, metallic sheath 12, encapsulating layer 13, sheath 14, preceding temperature measuring optical cable 15, back temperature measuring optical cable 16;
Said built-in temperature measuring optical cable; Its preceding conductor 1 is welded to connect with back conductor 2; Be provided with insulation course 3 on the outside surface of its preceding conductor 1 and back conductor 2; The outside surface of its insulation course 3 is provided with cable shield 5; The outside surface of its cable shield 5 is provided with cable cover(ing) 6; Conductor 1 and back conductor 2 are connected with the mode of sleeve pipe 4 with suit before its said after welding, all are provided with same cone-shaped body 7 in a fixed manner on the outside surface of the cable shield 5 termination sections of setting on the outside surface of the insulation course 3 that is provided with on conductor 1 and the back conductor 2 on the outside surface of its said sleeve pipe 4, before said, on the said insulation course 3, and the termination Duan Junyu para tape 8 of its cone-shaped body 7 and cable shield 5 is connected with the mode of winding; Fiber optic closure 9 and back fiber optic closure 10 before being fixed with respectively on the para tape 8 of itself and said sleeve pipe 4 two ends opposite positions; Its temperature-sensitive optical fiber 11 and para tape 8 are connected with the mode of twining, and its said cable shield 5 is connected with the mode of metallic sheath 12 with suit, are filled with encapsulating layer 13 with the can after coagulation and with mode that adjacent elements bonds in its metallic sheath 12; Its cable cover(ing) 6 is connected with sheath 14 suits, and the other end of an end of temperature-sensitive optical fiber 11, temperature-sensitive optical fiber 11 all is electrically connected with back temperature measuring optical cable 16 in the fiber optic closure 10 of back in its preceding temperature measuring optical cable 15 and the preceding fiber optic closure 9.
Described built-in temperature measuring optical cable; Conductor 1, back conductor 2 are cable bare wire shape structure before said, and said insulation course 3 is the insulation layer structure of cable, and said sleeve pipe 4 is a tubular structure; Said cable shield 5 is the intrinsic sealing layer structure of cable; Said cable cover(ing) 6 is the intrinsic tubulose outer protective sleeve shape structure of cable, and said cone-shaped body 7 is mirror image taper tubular structure for interlude is cylindric two ends section, and said para tape 8 is a banded structure; Fiber optic closure 9, back fiber optic closure 10 are box like structure before said; Said temperature-sensitive optical fiber 11 is for being applied to cable is implemented the temperature-sensitive optical fiber shape structure of thermometric, and said metallic sheath 12 is a metallic sheath tubulose structure, and said encapsulating layer 13 is jello cannula-like structure for jelly after solidifying; Said sheath 14 is the cannula-like structure, and said preceding temperature measuring optical cable 15, back temperature measuring optical cable 16 are the optical cable shape structure that is applied to cable is implemented thermometric.
Described built-in temperature measuring optical cable; Be provided with insulation course 3 on conductor 1 and the back conductor 2 before said; Be provided with cable shield 5 on the insulation course 3 of conductor 1 and back conductor 2 before said, be provided with cable cover(ing) 6 on the cable shield 5 that is provided with on the insulation course 3 of said preceding conductor 1 and back conductor 2.
Described built-in temperature measuring optical cable, said cable cover(ing) 6, metallic sheath 12 are processed by metal material.
The present invention has carried out property on probation examination after making and finishing, and through examination on probation, has obtained the good result of expection.
The above is merely preferred embodiment of the present invention, is not the present invention is done any pro forma restriction; The those of ordinary skill of all industry, but all shown in the by specification accompanying drawing and the above, and embodiment of the present invention swimmingly; But, allly be familiar with the professional and technical personnel, in not breaking away from technical scheme scope of the present invention, the technology contents that is disclosed more than capable of using, and a little change of making, modify the equivalent variations with differentiation, be equivalent embodiment of the present invention; Simultaneously, all foundations essence technology of the present invention all still belongs in the scope of technical scheme of the present invention change, modification and the differentiation etc. of any equivalent variations that above embodiment did.
Claims (5)
1. a built-in temperature measuring optical cable is characterized in that: mainly be made up of preceding conductor (1), back conductor (2), insulation course (3), sleeve pipe (4), cable shield (5), cable cover(ing) (6), cone-shaped body (7), para tape (8), preceding fiber optic closure (9), back fiber optic closure (10), temperature-sensitive optical fiber (11), metallic sheath (12), encapsulating layer (13), sheath (14), preceding temperature measuring optical cable (15), back temperature measuring optical cable (16);
Said built-in temperature measuring optical cable; Its preceding conductor (1) is welded to connect with back conductor (2); Be provided with insulation course (3) on the outside surface of preceding conductor (1) and back conductor (2); The outside surface of insulation course (3) is provided with cable shield (5); The outside surface of cable shield (5) is provided with cable cover(ing) (6); Before said after welding conductor (1) and afterwards conductor (2) be connected with the mode of sleeve pipe (4) with suit; On the outside surface of said sleeve pipe (4), said before on the outside surface of the insulation course (3) that go up to be provided with of conductor (1) and back conductor (2), said insulation course (3) goes up on the outside surface of cable shield (5) the termination section that is provided with and all is provided with same cone-shaped body (7) in a fixed manner; The termination Duan Junyu para tape (8) of cone-shaped body (7) and cable shield (5) is connected with the mode of twining, and is fixed with preceding fiber optic closure (9) and back fiber optic closure (10) respectively on the para tape (8) of said sleeve pipe (4) two ends opposite position, and temperature-sensitive optical fiber (11) is connected with the mode of para tape (8) with winding; Said cable shield (5) is connected with the mode of metallic sheath (12) with suit; Be filled with encapsulating layer (13) with the can after coagulation and with the mode of adjacent elements bonding in the metallic sheath (12), cable cover(ing) (6) is connected with sheath (14) suit, and an end of preceding temperature measuring optical cable (15) and the middle temperature-sensitive optical fiber (11) of preceding fiber optic closure (9), the other end of temperature-sensitive optical fiber (11) all are electrically connected with back temperature measuring optical cable (16) in the back fiber optic closure (10).
2. built-in temperature measuring optical cable according to claim 1; It is characterized in that: conductor (1), back conductor (2) are cable bare wire shape structure before said, and said insulation course (3) is the insulation layer structure of cable, and said sleeve pipe (4) is a tubular structure; Said cable shield (5) is the intrinsic sealing layer structure of cable; Said cable cover(ing) (6) is the intrinsic tubulose outer protective sleeve shape structure of cable, and said cone-shaped body (7) is mirror image taper tubular structure for interlude is cylindric two ends section, and said para tape (8) is a banded structure; Fiber optic closure (9), back fiber optic closure (10) are box like structure before said; Said temperature-sensitive optical fiber (11) is for being applied to cable is implemented the temperature-sensitive optical fiber shape structure of thermometric, and said metallic sheath (12) is a metallic sheath tubulose structure, and said encapsulating layer (13) is jello cannula-like structure for jelly after solidifying; Said sheath (14) is the cannula-like structure, and said preceding temperature measuring optical cable (15), back temperature measuring optical cable (16) are the optical cable shape structure that is applied to cable is implemented thermometric.
3. built-in temperature measuring optical cable according to claim 1; It is characterized in that: be provided with insulation course (3) on conductor (1) and the back conductor (2) before said; Be provided with cable shield (5) on the insulation course (3) of conductor (1) and back conductor (2) before said, the insulation course (3) of said preceding conductor (1) and back conductor (2) is gone up on the cable shield (5) that is provided with and is provided with cable cover(ing) (6).
4. built-in temperature measuring optical cable according to claim 1 and 2 is characterized in that: said metallic sheath (12) is processed by metal material.
5. built-in temperature measuring optical cable according to claim 1 and 2 is characterized in that: said cable cover(ing) (6) is processed by metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101721789A CN101414034B (en) | 2008-11-13 | 2008-11-13 | Built-in temperature measuring optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101721789A CN101414034B (en) | 2008-11-13 | 2008-11-13 | Built-in temperature measuring optical cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101414034A CN101414034A (en) | 2009-04-22 |
| CN101414034B true CN101414034B (en) | 2012-08-08 |
Family
ID=40594655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101721789A Active CN101414034B (en) | 2008-11-13 | 2008-11-13 | Built-in temperature measuring optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101414034B (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101707343B (en) * | 2009-10-30 | 2011-11-23 | 上海波汇通信科技有限公司 | GIS terminal and method for leading optical fibers in high-voltage electric power cable to exterior of terminal |
| CN102494800A (en) * | 2011-12-06 | 2012-06-13 | 昆明理工大学 | Method of using optical fiber Bragg grating to monitor temperature of intermediate connector of medium-voltage power cable |
| CN105140728A (en) * | 2015-09-17 | 2015-12-09 | 南方电网科学研究院有限责任公司 | Cable connector and cable connector temperature-measuring system |
| CN106855443B (en) * | 2015-12-09 | 2019-12-24 | 上海电缆研究所有限公司 | Cable intermediate head conductor temperature measurement structure |
| CN106168511B (en) * | 2016-08-27 | 2019-05-24 | 保定合力达电缆附件有限公司 | A kind of high-tension cable connect-disconnect plug with temp sensing function |
| CN106911118B (en) * | 2016-08-31 | 2020-10-27 | 全球能源互联网欧洲研究院 | Power cable connector and manufacturing method thereof |
| DE102017131128A1 (en) | 2017-12-22 | 2019-06-27 | Innogy Se | Electric plug |
| CN109768518B (en) * | 2019-02-27 | 2020-08-14 | 辽宁东电电力技术有限公司 | Terminal head of cable cylindrical conductor center stranded optical fiber and installation method thereof |
| CN109900324A (en) * | 2019-03-21 | 2019-06-18 | 北京交通大学 | The installation method of humidity temperature pickup in fibre-optical splice box |
| CN110320621A (en) * | 2019-06-18 | 2019-10-11 | 国网安徽省电力有限公司滁州供电公司 | A kind of connector processing unit of temperature measuring optical cable |
| CN114077012A (en) * | 2020-08-20 | 2022-02-22 | 中国石油天然气股份有限公司 | Splicing structure and method for splicing optical cable in movable electric igniter capable of measuring temperature |
| CN112212999A (en) * | 2020-09-25 | 2021-01-12 | 国网山东省电力公司桓台县供电公司 | Optical fiber temperature sensor packaging structure |
-
2008
- 2008-11-13 CN CN2008101721789A patent/CN101414034B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN101414034A (en) | 2009-04-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101414034B (en) | Built-in temperature measuring optical cable | |
| CN201311507Y (en) | Built-in temperature-detecting optical cable | |
| CN205175574U (en) | Cable intermediate head conductor temperature measures structure | |
| CN102509989A (en) | Manufacturing method of but joints of elongated cables for geotechnical engineering instruments | |
| CN101459329A (en) | Middle joint of high voltage electric cable for connecting composite optical fiber and connecting method | |
| CN105119227A (en) | OPGW DC ice-melting system | |
| CN201561989U (en) | Built-in device of local discharge sensor | |
| CN103531275A (en) | Built-in temperature-measuring optical fiber cables of intelligent cable and splicing method of built-in temperature-measuring optical fiber cables | |
| CN103913251A (en) | Cable temperature measuring system of internal optical fibers | |
| CN204538624U (en) | A kind of OPGW direct current ice melting system | |
| CN208889369U (en) | A kind of highway high efficient antifreeze snow melt cable | |
| CN102313929A (en) | Fiber splicing protector and protection method | |
| CN103325470A (en) | Optical fiber composite frame superterranean phase line and system for distribution type temperature strain detection | |
| CN104989959A (en) | Intelligent electric heating oil and gas gathering system | |
| CN104535220B (en) | A kind of electric aerial optical cable distributed on line monitoring device | |
| CN106091945A (en) | The distributed sag on-line monitoring system of OPGW and method | |
| CN208902302U (en) | A kind of device for measuring temperature of cable joint | |
| CN106840227A (en) | It is a kind of can Fast Installation and the fiber-optic grating sensor being connected and preparation method thereof | |
| CN203631149U (en) | Built-in temperature-measuring optical cable of intelligent cable | |
| CN105895244A (en) | Remote monitoring early-warning through ground wire | |
| CN201134660Y (en) | Intermediate joint of high-voltage cable connecting combined optical fiber | |
| CN205845566U (en) | Remotely monitoring and early warning Through ground wire | |
| EP3782170A1 (en) | Power cable, in particular submarine cable, which can be laid underground | |
| CN203294127U (en) | Warning device monitoring breaking of railway guide rail | |
| CN206804938U (en) | A kind of self-supporting covered wire cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Gao Haisong Document name: payment instructions Addressee: Gao Haisong Document name: Notice of Termination of Patent Rights |