CN203631149U - Built-in temperature-measuring optical cable of intelligent cable - Google Patents
Built-in temperature-measuring optical cable of intelligent cable Download PDFInfo
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- CN203631149U CN203631149U CN201320663659.6U CN201320663659U CN203631149U CN 203631149 U CN203631149 U CN 203631149U CN 201320663659 U CN201320663659 U CN 201320663659U CN 203631149 U CN203631149 U CN 203631149U
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Abstract
The utility model discloses structure improvement of built-in temperature-measuring optical cables of an intelligent cable, aims to monitor the interior temperature of the intelligent cable timely and accurately, and belongs to the technical field of optical cable temperature measurement. The built-in temperature-measuring optical cables are characterized in that two temperature-measuring fiber cores are arranged in a stainless steel tube in an outer sheath of the temperature-measuring optical cable, and a gap is filled with an ointment; the stainless steel tube is mutually and tightly contacted with two copper conductors which are arranged on left and right sides; a diameter of each copper conductor is greater than a diameter of the stainless steel tube; the temperature-measuring optical cables are arranged between water-blocking tape layers of the intelligent cable in a tiled mode. The optical cable of the utility model has the advantages that a quantity of the temperature-measuring optical cables is at least two; the temperature-measuring optical cables are annularly and uniformly distributed or are arranged in an axial-symmetry and tiled mode; the stainless steel tube and the two copper conductors are mutually and tightly contacted with each other so that thermal conduction performance is good, conductor temperatures of any position in the intelligent cable along a length direction can be effectively and accurately monitored and an external environment influence is avoided.
Description
Technical field
The utility model belongs to temperature measuring optical cable thermometry field, relates to the architecture advances of the built-in temperature measuring optical cable of a kind of intelligent cable.
Background technology
Intelligent cable is in service, and cable local overheating, particularly cable connector position loose contact local overheating will cause cable insulation to decline even breakdown, causes the serious accident such as cable fire, casualties to occur.Cable operation more and more causes the extensive concern of entire society with the importance of security maintenance.Temperature-measuring optical fiber cable is that measurand variations in temperature is carried out to the cable of monitoring in real time.Conventional method is that temperature measuring optical cable is placed on to the surface temperature of intelligent cable surface for monitoring intelligent cable, in order accurately to know the temperature regime of intelligent cable, publication number is 101414034A, name is called the Chinese patent of " built-in temperature measuring optical cable ", a kind of built-in temperature measuring optical cable technical scheme is disclosed, by built-in temperature measuring optical cable in intelligent cable joint area inside.Though this mode is more accurate compared with the external thermometric mode of temperature measuring optical cable, but due to intelligent cable complex structure, also difference to some extent of the heat conductivility of each parts in structure, thereby still cannot learn the whole line-internal actual temperature of intelligent cable situation completely, and probe temperature is also affected by environment, there is potential potential safety hazard, have further improved necessity.
Summary of the invention
The purpose of this utility model is to provide the structure of the built-in temperature measuring optical cable of a kind of intelligent cable, can be in time, monitoring intelligent cable internal temperature situation accurately and efficiently.
For achieving the above object, the technical solution adopted in the utility model is: the built-in temperature measuring optical cable of a kind of intelligent cable, comprise temperature measuring optical cable, intelligent cable, described intelligent cable comprises conductor, screen, insulating barrier, insulation screen, water blocking tape layer, aluminium sheath and cable jacket from inside to outside successively; It is characterized in that: the built-in stainless steel tube of oversheath of described temperature measuring optical cable and two copper conductors, the built-in two thermometric fibre cores of described stainless steel tube, between described thermometric fibre core, space is filled by ointment; Described two copper conductors both sides of described stainless steel tube that are placed in, and mutually fit tightly and join, the slightly larger in diameter of described copper conductor is in the diameter of described stainless steel tube; Described temperature measuring optical cable is built between the water blocking tape layer of described intelligent cable in tiling mode.
At least two of described temperature measuring optical cable quantity, hoop is uniform or be axial symmetrical tiling and arrange.
Described thermometric fibre core protective casing is insulation flexible material.
Good effect of the present utility model is: the utility model, in intelligent cable inside, between multilayer water blocking tape layer, arranges temperature measuring optical cable; At least two of temperature measuring optical cable quantity, uniform or the symmetrical tiling setting of hoop, and the built-in optical fiber stainless steel tube mutually fitting tightly of the oversheath of temperature measuring optical cable and two copper conductors, heat-conductive characteristic is good, make intelligent cable inside along the conductor temperature of the upper any position of length trend can be effectively, monitored exactly, avoided external environment influence.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is the intelligent cable cross-sectional structure schematic diagram with built-in temperature measuring optical cable;
Fig. 2 is temperature measuring optical cable cross-sectional structure schematic diagram;
Fig. 3 is the intelligent cable joint temperature measuring optical cable schematic diagram that continues;
Fig. 4 is front and back ends temperature measuring optical cable by the fibre junction pallet schematic diagram that continues.
In figure, 1-conductor; 2-screen; 3-insulating barrier; 4/4 '-(front/rear end) insulation screen; 5-water blocking tape layer; 6/6 '-(front/rear end) temperature measuring optical cable; 7/7 '-(front/rear end) aluminium sheath; 8-cable jacket; 9-taper; 10-insulating tape; 11-thermometric fibre core protective casing; 12-fibre junction pallet; 13-copper shell and heat-shrinkable T bush; 61/61 '-(front/rear end) thermometric fibre core; 62-ointment; 63-stainless steel tube; 64/64 '-(front/rear end) copper conductor; 65-cable outer sheath.
Embodiment
Fig. 1 is the intelligent cable cross-sectional structure schematic diagram with built-in temperature measuring optical cable, and Fig. 2 is built-in temperature measuring optical cable cross-sectional structure schematic diagram.The built-in temperature measuring optical cable of a kind of intelligent cable, comprise temperature measuring optical cable, intelligent cable, described intelligent cable (as shown in Figure 1), comprises conductor 1, screen 2, insulating barrier 3, insulation screen 4, water blocking tape layer 5, aluminium sheath 7 and cable jacket 8 from inside to outside successively; It is characterized in that: the built-in stainless steel tube 63 of oversheath 65 and two copper conductors 64 of described temperature measuring optical cable (as shown in Figure 2), the built-in two thermometric fibre cores 61 of described stainless steel tube 63, between described thermometric fibre core 61, space is filled by ointment 62; Described two copper conductors 64 both sides of described stainless steel tube 63 that are placed in, and mutually fit tightly and join, the slightly larger in diameter of described copper conductor is in the diameter of described stainless steel tube 63; Described temperature measuring optical cable 6 is built between the water blocking tape layer 5 of described intelligent cable, as shown in Figure 1 in tiling mode.
At least two of the quantity of described temperature measuring optical cable 6, hoop is uniform or be axial symmetrical tiling and arrange.
When actual use, as length reason need to continue, connecting method can be undertaken by shown in Fig. 3 and Fig. 4: intelligent cable continues and locates end, along aluminium sheath 7 strip ofves, and stepped progressively exposed insulation screen 4, insulating barrier 3, conductor 1 is bare wire shape; Described intelligent cable continue leading section and the rearward end that continues, described conductor 1 docks mutually, and described (front/rear end) insulation screen 4/4 ' outer surface is fixedly connected with the two ends of the same taper 9 of axial front and back symmetry respectively.
Described intelligent cable end, along aluminium sheath 7 strip ofves place, makes the copper conductor 64 of temperature measuring optical cable 6 separate with stainless steel tube 63, and described copper conductor 64 and the aluminium sheath 7 of intelligent cable are joined, and reaches ground connection object; Copper conductor 64 slightly larger in diameter, in stainless steel tube 63, play a protective role to stainless steel tube 63 and inner temperature-measuring optical fiber 61 thereof.Discard stainless steel tube 63, the thermometric fibre core 61 exposing puts thermometric fibre core protective casing 11, and the temperature measuring optical cable being caused by the potential difference between aluminium sheath 7 and insulation screen 4 can effectively prevent withstand voltage test time is breakdown; Front end thermometric fibre core protective casing 11 is wound around front end insulation screen 4 until be placed in the fibre junction pallet 12 of taper 9 front sides, rear end thermometric fibre core protective casing 11 ' to be continued is wound around rear end insulation screen 4 ', and pass through taper 9 to fibre junction pallet 12 in the mode being wound around, so mode is for guaranteeing that optical fiber has enough surpluses on the one hand, temperature conditions that on the other hand also can very effective, comprehensive monitoring intelligent cable joint place; In described fibre junction pallet 12, front end thermometric fibre core 61 and rear end thermometric fibre core 61 ' to be continued, be placed in respectively in thermometric fibre core protective casing 11, realizes front end thermometric fibre core 61 and thermometric fibre core 61 ' electrical connection in rear end to be continued.
Then thermometric fibre core protective casing 11, fibre junction pallet 12 and taper 9 are all wound around sealing with insulating tape, can play buffering, insulating effect.Most external wraps with copper shell and heat-shrinkable T bush 13 again.Described thermometric fibre core protective casing 11 is insulation flexible material; Described fibre junction pallet 12 is insulating material.
Claims (3)
1. the built-in temperature measuring optical cable of intelligent cable, comprises temperature measuring optical cable, intelligent cable, and described intelligent cable comprises conductor, screen, insulating barrier, insulation screen, water blocking tape layer, aluminium sheath and cable jacket from inside to outside successively; It is characterized in that: the built-in stainless steel tube of oversheath of described temperature measuring optical cable and two copper conductors, the built-in two thermometric fibre cores of described stainless steel tube, between described thermometric fibre core, space is filled by ointment; Described two copper conductors both sides of described stainless steel tube that are placed in, and mutually fit tightly and join, the slightly larger in diameter of described copper conductor is in the diameter of described stainless steel tube; Described temperature measuring optical cable is built between the water blocking tape layer of described intelligent cable in tiling mode.
2. the built-in temperature measuring optical cable of intelligent cable according to claim 1, is characterized in that: at least two of described temperature measuring optical cable quantity, hoop is uniform or be axial symmetrical tiling and arrange.
3. the built-in temperature measuring optical cable of intelligent cable according to claim 1, is characterized in that: described thermometric fibre core protective casing is insulation flexible material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320663659.6U CN203631149U (en) | 2013-10-25 | 2013-10-25 | Built-in temperature-measuring optical cable of intelligent cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320663659.6U CN203631149U (en) | 2013-10-25 | 2013-10-25 | Built-in temperature-measuring optical cable of intelligent cable |
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| Publication Number | Publication Date |
|---|---|
| CN203631149U true CN203631149U (en) | 2014-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320663659.6U Expired - Fee Related CN203631149U (en) | 2013-10-25 | 2013-10-25 | Built-in temperature-measuring optical cable of intelligent cable |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN105204134A (en) * | 2015-11-10 | 2015-12-30 | 丁勇 | Heat transfer bridge type direct burial heating temperature measuring optical cable |
| CN114077011A (en) * | 2020-08-19 | 2022-02-22 | 宝山钢铁股份有限公司 | Continuous casting crystallizer temperature measurement optical fiber and manufacturing method thereof |
-
2013
- 2013-10-25 CN CN201320663659.6U patent/CN203631149U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN105204134A (en) * | 2015-11-10 | 2015-12-30 | 丁勇 | Heat transfer bridge type direct burial heating temperature measuring optical cable |
| CN105204134B (en) * | 2015-11-10 | 2018-03-09 | 丁勇 | Bridge-type of conducting heat direct-burried heating temperature measuring optical cable |
| CN114077011A (en) * | 2020-08-19 | 2022-02-22 | 宝山钢铁股份有限公司 | Continuous casting crystallizer temperature measurement optical fiber and manufacturing method thereof |
| CN114077011B (en) * | 2020-08-19 | 2024-06-04 | 宝山钢铁股份有限公司 | Continuous casting crystallizer temperature measuring optical fiber and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140604 Termination date: 20191025 |