CN201311507Y - Built-in temperature-detecting optical cable - Google Patents
Built-in temperature-detecting optical cable Download PDFInfo
- Publication number
- CN201311507Y CN201311507Y CNU2008201787527U CN200820178752U CN201311507Y CN 201311507 Y CN201311507 Y CN 201311507Y CN U2008201787527 U CNU2008201787527 U CN U2008201787527U CN 200820178752 U CN200820178752 U CN 200820178752U CN 201311507 Y CN201311507 Y CN 201311507Y
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- cable
- conductor
- temperature
- temperature measuring
- optical cable
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Abstract
The utility model provides a built-in temperature detecting optical cable, relates to the technical field of temperature detecting devices, adopts the technology of the built-in temperature detecting optical cable, and provides a new temperature detecting structure and manner. A front conductor of the optical cable is welded with a back conductor thereof; an insulating layer is arranged on the front conductor and the back conductor; a cable shielding layer is arranged on the insulating layer; a cable sheath is arranged on the cable shielding layer; the front conductor and the back conductor which are welded are sleeved with a bushing; the same conical body is fixed on the bushing, the insulating layer arranged on the front conductor and the back conductor, and the cable shielding layer arranged on the insulating layer; an insulating tape is entwined with the conical body and used for fixing a front optical fiber splicing closure and a back optical fiber splicing closure; a temperature sensing optical fiber is entwined with the insulating tape; the cable shielding layer is sleeved with a metal sleeve; a glue pouring layer is poured in the metal sleeve; the cable sheath is sleeved with a sheath; and the front temperature measuring optical cable is electrically connected with one end of the temperature sensing optical fiber in the front optical fibre splicing closure, and the other end of the temperature sensing optical fiber is electrically connected with the back temperature measuring optical cable in the back optical fiber splicing closure. The utility model is used for detecting the temperature of an optical cable joint, accurately detecting and monitoring the temperature of a cable joint, and removing potential safety hazards.
Description
Technical field
The utility model built-in temperature measuring optical cable 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 easiest weak link that breaks down is exactly the joint of cable, overheated or the 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 temperature sensing 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 the professional knowledge of designer in the present patent application 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 utility model 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.
The utility model content
The purpose of this utility model 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), before described after welding conductor and afterwards conductor be connected with the mode of sleeve pipe with suit, on the outside surface of described sleeve pipe, on the outside surface of the insulation course that is provided with on conductor and the back conductor before described, 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 described insulation course, the termination Duan Junyu para tape of cone-shaped body and cable shield is connected in the mode of twining, with be fixed with respectively on the para tape of described sleeve pipe two ends opposite position before fiber optic closure and back fiber optic closure, temperature-sensitive optical fiber is connected in the mode of twining with para tape, described cable shield is connected with the mode of metallic sheath with suit, be filled with the encapsulating layer with the can after coagulation and with the mode of adjacent elements bonding in the metallic sheath, cable cover(ing) is connected with the sheath suit, an end of temperature-sensitive optical fiber in preceding temperature measuring optical cable and the preceding fiber optic closure, the other end of temperature-sensitive optical fiber all is electrically connected with the back temperature measuring optical cable of back in the fiber optic closure.
Pass through the utility model, 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 utility model can accomplish the end in view.
For achieving the above object, the technical scheme that provides of the utility model is:
A kind of built-in temperature measuring optical cable mainly is made 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;
Described 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), before its described after welding conductor and afterwards conductor be connected with the mode of sleeve pipe with suit, on the outside surface of its described sleeve pipe, on the outside surface of the insulation course that is provided with on conductor and the back conductor before described, 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 described insulation course, the termination Duan Junyu para tape of its cone-shaped body and cable shield is connected in the mode of twining, fiber optic closure and back fiber optic closure before being fixed with respectively on the para tape of itself and described sleeve pipe two ends opposite position, its temperature-sensitive optical fiber is connected in the mode of twining with para tape, its described cable shield is connected with the mode of metallic sheath with suit, be filled with the encapsulating layer with the can after coagulation and with the mode of adjacent elements bonding in its metallic sheath, its cable cover(ing) is connected with the sheath suit, an end of temperature-sensitive optical fiber in its preceding temperature measuring optical cable and the preceding fiber optic closure, the other end of temperature-sensitive optical fiber all is electrically connected with the back temperature measuring optical cable of back in the fiber optic closure.
Described built-in temperature measuring optical cable, conductor before described, back conductor is cable bare wire shape structure, described insulation course is the insulation layer structure of cable, described sleeve pipe is a tubular structure, described cable shield is the intrinsic sealing layer structure of cable, described cable cover(ing) is the intrinsic tubulose outer protective sleeve shape structure of cable, described cone-shaped body is that interlude is cylindric and the two ends section is mirror image taper tubular structure, described para tape is a banded structure, fiber optic closure before described, back fiber optic closure is box like structure, described temperature-sensitive optical fiber is the temperature-sensitive optical fiber shape structure that is applied to cable is implemented thermometric, described metallic sheath is a metallic sheath tubulose structure, described encapsulating layer is to be jello cannula-like structure after jelly solidifies, described sheath is the cannula-like structure, described preceding temperature measuring optical cable, back temperature measuring optical cable is 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 described, be provided with cable shield on the insulation course of conductor and back conductor before described, be provided with cable cover(ing) on the cable shield that is provided with on the insulation course of described preceding conductor and back conductor.
Owing to adopted technical scheme provided by the utility model, thereby made the utility model 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 utility model is provided with sleeve pipe.
2,, thereby obtained to make preceding conductor after being welded to each other and back conductor firmly and status of electrically connecting is good and be not easy the beneficial effect that generates heat in conducting process because the utility model is provided with the cone-shaped body that bears corresponding stress.
3,, thereby obtained the good beneficial effect of insulation effect because the utility model is provided with para tape.
4, since the utility model 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 utility model 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 utility model 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 utility model is described.
8,, thereby obtained beneficial effect to the new mode of fiber cable joint thermometric because above each bar of the present utility model is described.
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 utility model is described.
10, because each bar of the present utility model is described, 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 utility model embodiment.
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, 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 utility model is described in detail.Shown in Figure of description:
A kind of built-in temperature measuring optical cable mainly is made 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;
Described 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, before its described after welding conductor 1 and afterwards conductor 2 be connected with the mode of sleeve pipe 4 with suit, on the outside surface of its described sleeve pipe 4, on the outside surface of the insulation course 3 that is provided with on conductor 1 and the back conductor 2 before described, all be provided with same cone-shaped body 7 in a fixed manner on the outside surface of the cable shield 5 termination sections that are provided with on the described insulation course 3, the termination Duan Junyu para tape 8 of its cone-shaped body 7 and cable shield 5 is connected in the mode of twining, fiber optic closure 9 and back fiber optic closure 10 before being fixed with respectively on the para tape 8 of itself and described sleeve pipe 4 two ends opposite positions, its temperature-sensitive optical fiber 11 is connected in the mode of twining with para tape 8, its described 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 its metallic sheath 12, its cable cover(ing) 6 is connected with sheath 14 suits, an end of temperature-sensitive optical fiber 11 in its preceding temperature measuring optical cable 15 and the preceding fiber optic closure 9, the other end of temperature-sensitive optical fiber 11 all is electrically connected with the back temperature measuring optical cable 16 of back in the fiber optic closure 10.
Described built-in temperature measuring optical cable, conductor 1 before described, back conductor 2 is cable bare wire shape structure, described insulation course 3 is the insulation layer structure of cable, described sleeve pipe 4 is a tubular structure, described cable shield 5 is the intrinsic sealing layer structure of cable, described cable cover(ing) 6 is the intrinsic tubulose outer protective sleeve shape structure of cable, described cone-shaped body 7 is mirror image taper tubular structure for interlude is cylindric two ends section, described para tape 8 is a banded structure, fiber optic closure 9 before described, back fiber optic closure 10 is box like structure, described temperature-sensitive optical fiber 11 is for being applied to cable is implemented the temperature-sensitive optical fiber shape structure of thermometric, described metallic sheath 12 is a metallic sheath tubulose structure, described encapsulating layer 13 is jello cannula-like structure for jelly after solidifying, described sheath 14 is the cannula-like structure, described preceding temperature measuring optical cable 15, back temperature measuring optical cable 16 is 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 described, be provided with cable shield 5 on the insulation course 3 of conductor 1 and back conductor 2 before described, be provided with cable cover(ing) 6 on the cable shield 5 that is provided with on the insulation course 3 of described preceding conductor 1 and back conductor 2.
The utility model 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 preferred embodiment of the present utility model only, is not that the utility model 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 implement the utility model swimmingly; But all those skilled in the art in not breaking away from the technical solutions of the utility model scope, when can utilizing the above technology contents that discloses, and a little change of making, modify the equivalent variations with differentiation, are equivalent embodiment of the present utility model; Simultaneously, all foundations essence technology of the present utility model all still belongs in the scope of the technical solution of the utility model change, modification and the differentiation etc. of any equivalent variations that above embodiment did.
Claims (3)
1, a kind of built-in temperature measuring optical cable is characterized in that: mainly be made 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);
Described 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), before its described after welding conductor (1) and afterwards conductor (2) be connected with the mode of sleeve pipe (4) with suit, on the outside surface of its described sleeve pipe (4), conductor (1) and back conductor (2) are gone up on the outside surface of the insulation course (3) that is provided with before described, all be provided with same cone-shaped body (7) in a fixed manner on the outside surface of cable shield (5) the termination section that described insulation course (3) upward is provided with, the termination Duan Junyu para tape (8) of its cone-shaped body (7) and cable shield (5) is connected in the mode of twining, be fixed with preceding fiber optic closure (9) and back fiber optic closure (10) on the para tape (8) of itself and described sleeve pipe (4) two ends opposite position respectively, its temperature-sensitive optical fiber (11) is connected in the mode of twining with para tape (8), its described 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 its metallic sheath (12), its cable cover(ing) (6) is connected with sheath (14) suit, an end of temperature-sensitive optical fiber (11) in its preceding temperature measuring optical cable (15) and the preceding fiber optic closure (9), the other end of temperature-sensitive optical fiber (11) all is electrically connected with back temperature measuring optical cable (16) in back fiber optic closure (10).
2, built-in temperature measuring optical cable according to claim 1, it is characterized in that: conductor (1) before described, back conductor (2) is cable bare wire shape structure, described insulation course (3) is the insulation layer structure of cable, described sleeve pipe (4) is a tubular structure, described cable shield (5) is the intrinsic sealing layer structure of cable, described cable cover(ing) (6) is the intrinsic tubulose outer protective sleeve shape structure of cable, described cone-shaped body (7) is mirror image taper tubular structure for interlude is cylindric two ends section, described para tape (8) is a banded structure, fiber optic closure (9) before described, back fiber optic closure (10) is box like structure, described temperature-sensitive optical fiber (11) is for being applied to cable is implemented the temperature-sensitive optical fiber shape structure of thermometric, described metallic sheath (12) is a metallic sheath tubulose structure, described encapsulating layer (13) is jello cannula-like structure for jelly after solidifying, described sheath (14) is the cannula-like structure, described preceding temperature measuring optical cable (15), back temperature measuring optical cable (16) is 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 described, be provided with cable shield (5) on the insulation course (3) of conductor (1) and back conductor (2) before described, the insulation course (3) of described 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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201787527U CN201311507Y (en) | 2008-11-13 | 2008-11-13 | Built-in temperature-detecting optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201787527U CN201311507Y (en) | 2008-11-13 | 2008-11-13 | Built-in temperature-detecting optical cable |
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| Publication Number | Publication Date |
|---|---|
| CN201311507Y true CN201311507Y (en) | 2009-09-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201787527U Expired - Lifetime CN201311507Y (en) | 2008-11-13 | 2008-11-13 | Built-in temperature-detecting optical cable |
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| Country | Link |
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| CN (1) | CN201311507Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102214870A (en) * | 2011-03-22 | 2011-10-12 | 广东吉熙安电缆附件有限公司 | Intelligent separable connector |
| CN103531275A (en) * | 2013-10-25 | 2014-01-22 | 上海司态光纤传感技术咨询服务有限公司 | Built-in temperature-measuring optical fiber cables of intelligent cable and splicing method of built-in temperature-measuring optical fiber cables |
| CN105115625A (en) * | 2015-09-17 | 2015-12-02 | 南方电网科学研究院有限责任公司 | Cable terminal and fiber temperature monitoring system built in same |
| CN106128616A (en) * | 2016-08-08 | 2016-11-16 | 国网江苏省电力公司徐州供电公司 | A kind of joint for fiber composite power cable distributed temperature measuring system |
-
2008
- 2008-11-13 CN CNU2008201787527U patent/CN201311507Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102214870A (en) * | 2011-03-22 | 2011-10-12 | 广东吉熙安电缆附件有限公司 | Intelligent separable connector |
| CN102214870B (en) * | 2011-03-22 | 2013-08-21 | 广东吉熙安电缆附件有限公司 | Intelligent separable connector |
| CN103531275A (en) * | 2013-10-25 | 2014-01-22 | 上海司态光纤传感技术咨询服务有限公司 | Built-in temperature-measuring optical fiber cables of intelligent cable and splicing method of built-in temperature-measuring optical fiber cables |
| CN105115625A (en) * | 2015-09-17 | 2015-12-02 | 南方电网科学研究院有限责任公司 | Cable terminal and fiber temperature monitoring system built in same |
| CN106128616A (en) * | 2016-08-08 | 2016-11-16 | 国网江苏省电力公司徐州供电公司 | A kind of joint for fiber composite power cable distributed temperature measuring system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20090916 Effective date of abandoning: 20081113 |