CN110289134A - Strong optical fiber composite intelligent cable used for intelligent electric network - Google Patents
Strong optical fiber composite intelligent cable used for intelligent electric network Download PDFInfo
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- CN110289134A CN110289134A CN201910418586.6A CN201910418586A CN110289134A CN 110289134 A CN110289134 A CN 110289134A CN 201910418586 A CN201910418586 A CN 201910418586A CN 110289134 A CN110289134 A CN 110289134A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/32—Insulated conductors or cables characterised by their form with arrangements for indicating defects, e.g. breaks or leaks
- H01B7/328—Insulated conductors or cables characterised by their form with arrangements for indicating defects, e.g. breaks or leaks comprising violation sensing means
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/42—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction
- H01B7/421—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation
- H01B7/423—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation using a cooling fluid
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/42—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction
- H01B7/428—Heat conduction
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/005—Power cables including optical transmission elements
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
Abstract
The invention discloses a kind of strong optical fiber composite intelligent cables used for intelligent electric network, including sheath, water cooling tube, 1 optical cable component wire and 3 electric power core wires, multiple skeleton units are cased with outside the water cooling tube, multiple skeleton units are along cable length directional spreding, the skeleton unit includes central tube, 3 metal heat-conducting blocks, 1 support fixed block and 4 demarcation plates fixed with the central tube, the metal heat-conducting block has the first groove for accommodating the electric power core wire, the support fixed block has the second groove for accommodating the optical cable component wire, it is fixed between each heat-conducting metal block and two adjacent demarcation plates by heat-conducting glue, it is fixed between each support fixed block and two adjacent demarcation plates by adhesive glue, the sheath surrounds 1 optical cable component wire and 3 electric power core wires, there is oversheath outside the sheath.Cable of the invention is not easy to generate heat, and long service life.
Description
Technical field
The present invention relates to field of cables, and in particular to a kind of strong optical fiber composite intelligent cable used for intelligent electric network.
Background technique
Cable is made of the conductor and external insulating protective layer of one or more mutually insulated, by electric power or information from one
Be transferred to the conducting wire at another place, and cable according to use occasion difference can there are many cables, such as power cable, letter
Number cable etc., and be combined with each other in some use occasions, power transmission and signal transmission.The electricity used in power grid
Cable is easy to cause electric cable heating in some cases since power transmission is big, and it is possible to there are problems that being broken by the teeth,
If break by the teeth to find in time, it is understood that there may be security risk.And existing cable can only much observe by the naked eye whether by
It bites and stings.
Summary of the invention
Goal of the invention: the present invention is directed to overcome the deficiencies of existing technologies, it is compound to provide a kind of strong optical fiber used for intelligent electric network
Intelligent cable.
Technical solution: a kind of cable, including sheath, water cooling tube, 1 optical cable component wire and 3 electric power core wires, the water cooling
Pipe is outer to be cased with multiple skeleton units, multiple skeleton units along cable length directional spreding, the skeleton unit include central tube,
3 metal heat-conducting blocks, 1 support fixed block and 4 demarcation plates fixed with the central tube, 4 demarcation plates are respectively first
Demarcation plate, the second demarcation plate, third demarcation plate and the 4th demarcation plate are fixed with 1 metal between first and second demarcation plate and lead
Heat block is fixed with 1 metal heat-conducting block between second and third demarcation plate, 1 metal heat-conducting is fixed between third and fourth demarcation plate
Block is fixed with 1 support fixed block between the first, fourth demarcation plate, and the metal heat-conducting block, which has, accommodates the electric power core wire
First groove, the support fixed block have the second groove for accommodating the optical cable component wire, each heat-conducting metal block and adjacent
It is fixed between two demarcation plates by heat-conducting glue, it is solid by adhesive glue between each support fixed block and two adjacent demarcation plates
Fixed, the sheath surrounds 1 optical cable component wire and 3 electric power core wires, has oversheath outside the sheath；The optical cable
Core wire includes the first stainless steel tube and multiple optical fiber in the first stainless steel tube；The electric power core wire successively wraps from inside to outside
Include conductor, insulating layer, shielded layer, flame-retardant layer, armor and core wire protective layer.
Further, the quantity of the skeleton unit is more than or equal to 10, and adjacent skeleton unit equidistantly distributed.
Further, optical fiber ointment is filled in first stainless steel tube.
Optical fiber ointment can play a protective role to light.
Further, the flame-retardant layer is low-smoke non-halogen flame-retardant layer；The insulating layer is polyethylene layer；The center
Pipe and demarcation plate are made of plastics.
Other materials can also be selected as needed, fire-retardant, insulation, sheath, oversheath can select conventional material
Matter, present invention point is not in material, and in mutual structure.
Further, also there is test section, the test section includes the second stainless steel between the sheath and oversheath
Pipe and multiple bite sting detection unit, and multiple bite is stung detection unit and be distributed longitudinally along the cable, and described bite stings detection unit and include
Multiple detection pipes extended longitudinally along the cable, same bite is stung multiple detection pipes of detection unit and is distributed in a ring, adjacent
Detection pipe connected by the first connecting tube, it is same to bite that sting two detection pipes of most end in detection unit be respectively the first inspection
Test tube and the second detection pipe, the first detection pipe is connect by the second connecting tube with the second stainless steel tube, in second connecting tube
With check valve, the second detection pipe is connected to detection through-hole, has detection valve, second stainless steel in the detection through-hole
Pipe is connected with aeration aperture, and gas nozzle is equipped in the aeration aperture, and the second detection pipe is connected with the first connecting band, and described second is stainless
Steel pipe is connected with the second connecting band, and first and second connecting band passes through bonding gluing knot；The detection through-hole and aeration aperture with
The outer surface of oversheath is connected to.
Further, the quantity for stinging detection unit of biting is more than or equal to 10；Each biting and stinging detection unit includes 6 inspections
Test tube；The outside of the sheath has 6 third grooves and 1 the 4th groove, and the third groove is for accommodating the inspection
Test tube, the 4th groove is for accommodating second stainless steel tube；Adjacent two bite sting detection unit be located at it is same
Connecting rope is connected between two detection pipes in third groove；Each second detection pipe is fixedly connected with 2 the first connecting bands,
The quantity of second connecting band of the second stainless steel tube connection is equal to the quantity for all first connecting bands that cable includes, and every
A second connecting band and each first connecting band correspond.
The invention also discloses a kind of preparation methods of above-mentioned cable, include the following steps:
1) the electric power core wire, optical cable component wire, water cooling tube, skeleton unit and test section are prepared；
2) central tube of multiple skeleton units is passed through into the water cooling tube and is fixed on the water cooling tube by heat-conducting glue,
And multiple skeleton unit equidistantly distributeds are at the water cooling tube；
3) each electric power core wire is placed on the first groove, optical cable component wire is placed on the second groove, utilizes extrusion molding
Machine extrusion molding sheath surrounds 3 electric power core wires and 1 optical cable component wire；
4) portion of will test surrounds the sheath, and the second stainless steel tube is placed on the 4th groove, and detection pipe is placed on the
Three grooves, and each first connecting band and second connecting band are adhesively fixed；
5) extrusion molding oversheath surrounds the test section；
6) an inflation through-hole and multiple detection through-holes are processed, gas nozzle is installed in the inflation through hole, in the inspection
Survey through hole installation detection valve；Wherein the inflation through-hole is connected to second stainless steel tube；Each detection through-hole and one
It is a to bite that sting detection unit corresponding and bite with this and sting the second detection pipe of detection unit and be connected to.
It is had the advantage that the utility model has the advantages that cable of the invention is compared with existing cable
1, cable is integrated with 3 electric power core wires and 1 optical cable component wire, can be with simultaneous transmission electric power signal and optical signal；
2, cable center is provided with water cooling tube, and is provided with skeleton unit, and skeleton unit has heat-conducting block, thus water cooling
Pipe can carry out water cooling to multiple electric power core wires；
3 and cable on the outside of enclose detection unit, sting cable if there is mouse ant bites, by detection can examine in time
It surveys, consequently facilitating being safeguarded to cable.
Detailed description of the invention
Fig. 1 is cross-section of cable schematic diagram；
Fig. 2 is A-A ' the directional profile schematic diagram of Fig. 1；
Fig. 3 is test section schematic diagram.
Specific embodiment
Appended drawing reference: 1.1 water cooling tubes；1.2 heat-conducting glue；1.3 central tube；1.4 lattice；1.5 metal heat-conducting blocks；1.6 branch
Support fixed block；1.7 sheath；1.8 oversheath；2.1 conductor；2.2 insulating layer；2.3 shielded layer；2.4 flame-retardant layer；2.5 armor；
2.6 core wire protective layers；3.1 first stainless steel tubes；3.2 optical fiber；4.1 detection pipe；4.1.1 connecting rope；4.2 first connecting tubes；4.3
Second stainless steel tube；4.4 second connecting tubes；4.5 check valve；4.6 first connecting bands；4.7 second connecting bands；5.1 detection valves；
5.2 gas nozzle.
A kind of strong optical fiber composite intelligent cable used for intelligent electric network, which is characterized in that including sheath 1.7, water cooling tube
1.1,1 optical cable component wire and 3 electric power core wires, the water cooling tube are cased with multiple skeleton units outside, and multiple skeleton units are along electricity
The distribution of cable length direction, the skeleton unit includes 1.6 and of the support fixed block of metal heat-conducting block 1.5,1 of central tube 1.3,3
Fixed 4 demarcation plates, 1.4,4 demarcation plates are respectively the first demarcation plate, the second demarcation plate, third separation with the central tube
Plate and the 4th demarcation plate, are fixed with 1 metal heat-conducting block 1.5 between first and second demarcation plate, between second and third demarcation plate
It is fixed with 1 metal heat-conducting block 1.5,1 metal heat-conducting block 1.5, the first, fourth demarcation plate are fixed between third and fourth demarcation plate
Between be fixed with 1 support fixed block 1.6, the metal heat-conducting block has the first groove for accommodating the electric power core wire, described
Support fixed block that there are the second groove for accommodating the optical cable component wire, each heat-conducting metal block 1.5 and two adjacent demarcation plates
It is fixed between 1.4 by heat-conducting glue, is fixed between each support fixed block 1.6 and two adjacent demarcation plates by adhesive glue,
The sheath surrounds 1 optical cable component wire and 3 electric power core wires, has oversheath outside the sheath；The Cable Core
Line includes the first stainless steel tube 3.1 and multiple optical fiber 3.2 in the first stainless steel tube 3.1；The electric power core wire from it is interior to
It outside successively include conductor 2.1, insulating layer 2.2, shielded layer 2.3, flame-retardant layer 2.4, armor 2.5 and core wire protective layer 2.6.
The quantity of the skeleton unit is more than or equal to 10, and adjacent skeleton unit equidistantly distributed.Described first is not
The steel pipe that becomes rusty is interior to be filled with optical fiber ointment.The flame-retardant layer is low-smoke non-halogen flame-retardant layer；The insulating layer is polyethylene layer；Institute
It states central tube and demarcation plate is made of plastics.
As shown in Figure 1, 2, due to being provided with skeleton unit and water cooling tube, the anti-extrusion of cable is objectively increased
Can, and multiple electric power core wires are abutted with metal heat-conducting block, and metal heat-conducting block can choose aluminium alloy or albronze, electric power
The heat transfer of core wire is to metal heat-conducting block, thus can be with rapid cooling by water cooling tube.
Also there is test section, the test section includes the second stainless steel tube between the sheath 1.7 and oversheath 1.8
4.3 and multiple bite sting detection unit, multiple bite is stung detection unit and is distributed longitudinally along the cable, and described bite stings detection unit and include
Multiple detection pipes 4.1 extended longitudinally along the cable, same bite are stung multiple detection pipes 4.1 of detection unit and are divided in a ring
Cloth, adjacent detection pipe 4.1 are connected by the first connecting tube 4.2, same to bite two detections for stinging most end in detection unit
Pipe is respectively the first detection pipe and the second detection pipe, and the first detection pipe is connect by the second connecting tube with the second stainless steel tube 4.3,
There is check valve 4.5, the second detection pipe 4.1 is connected to detection through-hole, tool in the detection through-hole in second connecting tube 4.4
There is detection valve 5.1, second stainless steel tube 4.3 is connected with aeration aperture, gas nozzle 5.2 is installed in the aeration aperture, second
Detection pipe 4.1 is connected with the first connecting band 4.6, and second stainless steel tube 4.3 is connected with the second connecting band 4.7, described first,
Two connecting bands 4.6,4.7 pass through bonding gluing knot；The detection through-hole and aeration aperture are connected to the outer surface of oversheath and (examine
It surveys through-hole and inflates the outer surface that through-hole extends to oversheath).The quantity for stinging detection unit of biting is more than or equal to 10；
Each biting and stinging detection unit includes 6 detection pipes 4.1；The outside of the sheath have 6 third grooves and 1 it is the 4th recessed
Slot, the third groove is for accommodating the detection pipe 4.1, and the 4th groove is for accommodating second stainless steel tube 4.3；
Adjacent two bite and are connected with connecting rope between two detection pipes 4.1 being located in the same third groove for stinging detection unit；
Each second detection pipe is fixedly connected with 2 the first connecting bands 4.6, the second connecting band 4.7 of the second stainless steel tube connection
Quantity be equal to the quantity of cable all first connecting bands 4.6 for including, and each second connecting band 4.7 and each first connection
Band 4.6 corresponds.
As shown in Figure 1-3, can be to the second stainless steel tube by the gas nozzle 5.2 of the inflation through-hole of the second stainless steel tube 4.3
It is inflated in 4.3, and the gas of the second stainless steel tube 4.3 can enter each detection unit 4.1 by check valve 4.5
Interior, multiple detection pipes 4.1 of the same detection unit are interconnected.It can be with by the detection valve 5.1 at detection pipe 4.1
Air pressure detector is connected to the air pressure for being used to detect in detection pipe with detection pipe 4.1；If multiple detections of some detection unit
Pipe 4.1, which is not bitten, breaks damage by the teeth or scratches breakage, then gas pressure measurement is bigger (and stops to the second stainless steel
After the gas nozzle inflation of pipe, measured value is constant)；If there is breakage in the more than one detection pipe of some detection unit, that
Gas pressure measurement is smaller, and measured value can change due to gas leakage.Which can detecte out by this detection
There is breakage in a little detection units, since multiple detection units are distributed longitudinally along the cable, not only can detecte electricity
Cable is damaged either with or without occurring, can also which section of the place of detection there is breakage.
Specific cable the production method is as follows:
A kind of preparation method of strong optical fiber composite intelligent cable used for intelligent electric network, which comprises the steps of:
1) the electric power core wire, optical cable component wire, water cooling tube, skeleton unit and test section are prepared；Component in step 1) can
To be completed the production by way of routine, electric power core wire can be made by way of multi layer extrusion；The central tube of skeleton unit
It can be integrally formed with lattice, remelted be welded and fixed can also be fabricated separately；
2) central tube of multiple skeleton units is passed through into the water cooling tube and is fixed on the water cooling tube by heat-conducting glue,
And multiple skeleton unit equidistantly distributeds are at the water cooling tube；Purpose is that multiple skeleton units are socketed in the water cooling tube
On, and skeleton unit has multiple heat-conducting blocks and a support fixed block at this time；
3) each electric power core wire is placed on the first groove, optical cable component wire is placed on the second groove, utilizes extrusion molding
Machine extrusion molding sheath surrounds 3 electric power core wires and 1 optical cable component wire；So that electric power core wire is close to metal heat-conducting block, thus more
It is easy to radiate；And the mold of extrusion molding is special at this time, and the sheath after extrusion moulding has third groove and the 4th groove
4) portion of will test surrounds the sheath, and the second stainless steel tube is placed on the 4th groove, and detection pipe is placed on the
Three grooves, and each first connecting band and second connecting band are adhesively fixed；Detection pipe can be rubber tube, and third is recessed
Slot and the 4th groove place detection pipe and the second stainless steel tube respectively can make placement more be bonded, and adjacent detection list
It is to have connecting rope (connecting rope can be rubber rope), and the first connecting band and the second connecting band bond between the detection pipe of member
It is fixed, it is wrapped in outside sheath so as to the portion of will test, and (each detection unit has 6 such as Fig. 1 to multiple detection units
The detection pipe of shown ring-shaped section and ring-shaped distribution) it is distributed longitudinally along the cable.
5) extrusion molding oversheath surrounds the test section；Test section is formed and is protected.
6) an inflation through-hole and multiple detection through-holes are processed, gas nozzle is installed in the inflation through hole, in the inspection
Survey through hole installation detection valve；Wherein the inflation through-hole is connected to second stainless steel tube；Each detection through-hole and one
It is a to bite that sting detection unit corresponding and bite with this and sting the second detection pipe of detection unit and be connected to.Go out to detect in cable molding post-processing logical
Hole and inflation through-hole simultaneously install gas nozzle and valve.Inflation through-hole can be processed by drilling and mach mode and detection is logical
Hole.
When detection, the gas nozzle inflation of inflation through hole is first passed through, after inflation, by detecting the valve of through-hole for gas
It is connected to inside pressure detector and detection pipe；When measured value it is larger and it is invariable illustrate detection pipe without breakage；When air pressure detects
When the measured value of instrument is smaller or gradually becomes smaller, illustrate detection pipe breakage.Each detection unit needs to go detection one by one.
It is damaged when not having to occur, illustrate no security risk, it is damaged when occurring, illustrate security risk occurred, needs to carry out herein
Consolidation process, such as plus protective case, naturally it is also possible to replace cable.
Although the present invention is illustrated and has been described with regard to preferred embodiment, it is understood by those skilled in the art that
Without departing from scope defined by the claims of the present invention, variations and modifications can be carried out to the present invention.
Claims (7)
1. a kind of strong optical fiber composite intelligent cable used for intelligent electric network, which is characterized in that including sheath, water cooling tube, 1 optical cable
Core wire and 3 electric power core wires, the water cooling tube are cased with multiple skeleton units outside, and multiple skeleton units are along cable length direction point
Cloth, the skeleton unit include central tube, 3 metal heat-conducting blocks, 14 for supporting fixed block and fixing with the central tube
Demarcation plate, 4 demarcation plates are respectively the first demarcation plate, the second demarcation plate, third demarcation plate and the 4th demarcation plate, described first,
It is fixed with 1 metal heat-conducting block between two compartment plate, 1 metal heat-conducting block is fixed between second and third demarcation plate, third and fourth
It is fixed with 1 metal heat-conducting block between demarcation plate, 1 support fixed block is fixed between the first, fourth demarcation plate, the metal is led
Heat block has the first groove for accommodating the electric power core wire, and the support fixed block is recessed with accommodate the optical cable component wire second
Slot is fixed between each heat-conducting metal block and two adjacent demarcation plates by heat-conducting glue, each support fixed block and adjacent
It is fixed between two demarcation plates by adhesive glue, the sheath surrounds 1 optical cable component wire and 3 electric power core wires, described
There is oversheath outside sheath；The optical cable component wire includes the first stainless steel tube and multiple light in the first stainless steel tube
It is fine；The electric power core wire successively includes conductor, insulating layer, shielded layer, flame-retardant layer, armor and core wire protective layer from inside to outside.
2. strong optical fiber composite intelligent cable used for intelligent electric network according to claim 1, which is characterized in that the skeleton list
The quantity of member is more than or equal to 10, and adjacent skeleton unit equidistantly distributed.
3. strong optical fiber composite intelligent cable used for intelligent electric network according to claim 1, which is characterized in that described first is not
The steel pipe that becomes rusty is interior to be filled with optical fiber ointment.
4. strong optical fiber composite intelligent cable used for intelligent electric network according to claim 1, which is characterized in that the flame-retardant layer
For low-smoke non-halogen flame-retardant layer；The insulating layer is polyethylene layer；The central tube and demarcation plate are made of plastics；The branch
Support fixed block is made of plastics.
5. strong optical fiber composite intelligent cable used for intelligent electric network according to claim 1, which is characterized in that the sheath
Also there is test section between oversheath, the test section includes that the second stainless steel tube and multiple bite sting detection unit, multiple to bite
Detection unit is stung to be distributed longitudinally along the cable, it is described to bite that sting detection unit include multiple detections extended longitudinally along the cable
Pipe, the same ring-shaped section and ring-shaped distribution for biting the multiple detection pipes for stinging detection unit, adjacent detection pipe pass through the first connecting tube
Connection, it is same to bite that sting two detection pipes of most end in detection unit be respectively the first detection pipe and the second detection pipe, first
Detection pipe is connect by the second connecting tube with the second stainless steel tube, has check valve, the second detection pipe in second connecting tube
It is connected to detection through-hole, there is detection valve, second stainless steel tube is connected with aeration aperture, described to fill in the detection through-hole
Gas nozzle is installed in stomata, the second detection pipe is connected with the first connecting band, and second stainless steel tube is connected with the second connecting band,
First and second connecting band passes through bonding gluing knot；The detection through-hole and aeration aperture are connected to the outer surface of oversheath.
6. strong optical fiber composite intelligent cable used for intelligent electric network according to claim 5, which is characterized in that described bite stings inspection
The quantity for surveying unit is more than or equal to 10；Each biting and stinging detection unit includes 6 detection pipes；The outside of the sheath has 6
A third groove and 1 the 4th groove, the third groove is for accommodating the detection pipe, and the 4th groove is for accommodating institute
State the second stainless steel tube；Adjacent two bite to be connected between two detection pipes being located in the same third groove for stinging detection unit
It is connected to connecting rope；Each second detection pipe is fixedly connected with 2 the first connecting bands, and the second of the second stainless steel tube connection connects
The quantity of tape splicing is equal to the quantity for all first connecting bands that cable includes, and each second connecting band and each first connecting band
It corresponds.
7. a kind of preparation method of strong optical fiber composite intelligent cable used for intelligent electric network according to claim 1 or 6, special
Sign is, includes the following steps:
1) the electric power core wire, optical cable component wire, water cooling tube, skeleton unit and test section are prepared；
2) central tube of multiple skeleton units is passed through into the water cooling tube and is fixed on the water cooling tube by heat-conducting glue, and is more
A skeleton unit equidistantly distributed is at the water cooling tube；
3) each electric power core wire is placed on the first groove, optical cable component wire is placed on the second groove, squeezed using extruding machine
It moulds sheath and surrounds 3 electric power core wires and 1 optical cable component wire；
4) portion of will test surrounds the sheath, and the second stainless steel tube is placed on the 4th groove, and it is recessed that detection pipe is placed on third
At slot, and each first connecting band and second connecting band are adhesively fixed；
5) extrusion molding oversheath surrounds the test section；
6) an inflation through-hole and multiple detection through-holes are processed, gas nozzle is installed in the inflation through hole, it is logical in the detection
Installation detection valve at hole；Wherein the inflation through-hole is connected to second stainless steel tube；Each detection through-hole is bitten with one
It is corresponding and bite with this and sting the second detection pipe of detection unit and be connected to sting detection unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910418586.6A CN110289134B (en) | 2019-05-20 | 2019-05-20 | Optical fiber composite intelligent cable for strong intelligent power grid |
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| CN201910418586.6A CN110289134B (en) | 2019-05-20 | 2019-05-20 | Optical fiber composite intelligent cable for strong intelligent power grid |
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| CN110289134B CN110289134B (en) | 2021-12-24 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111599517A (en) * | 2020-03-21 | 2020-08-28 | 朱永松 | High-flame-retardant high-shielding torsion-resistant cable |
| CN111863336A (en) * | 2020-08-04 | 2020-10-30 | 江苏江扬特种电缆有限公司 | Cable for shore power system |
| CN112164503A (en) * | 2020-09-01 | 2021-01-01 | 江苏恒辉电气有限公司 | High-performance environment-friendly direct-current traction cable for rail transit vehicle |
| WO2022016496A1 (en) * | 2020-07-24 | 2022-01-27 | 江苏华能电缆股份有限公司 | Distributed sensing load bearable detective cable |
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| CN2169899Y (en) * | 1993-06-27 | 1994-06-22 | 王德洪 | Water cooling cable |
| US20070209825A1 (en) * | 2004-01-07 | 2007-09-13 | Cable Compenents Group, Llc | Flame retardant and smoke suppressant composite high performance support-separators and conduit tubes |
| CN2762295Y (en) * | 2004-08-17 | 2006-03-01 | 毕耜超 | Cable with aluminium alloy water pipe for cooling |
| CN102915807A (en) * | 2012-11-14 | 2013-02-06 | 中天日立光缆有限公司 | Optical fiber composite aerial insulated cable and production method thereof |
| US20160133355A1 (en) * | 2014-11-07 | 2016-05-12 | Cable Components Group, Llc | Compositions for compounding, extrusion and melt processing of foamable and cellular halogen-free polymers |
| CN107665752A (en) * | 2017-08-28 | 2018-02-06 | 晏正香 | A kind of compound water-cooled cable |
| CN208507299U (en) * | 2018-06-05 | 2019-02-15 | 武汉志力拓贸易有限公司 | A kind of high-tension cable |
| CN109192376A (en) * | 2018-09-07 | 2019-01-11 | 天津山旗线缆有限公司 | A kind of cable that can be radiated |
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| CN111599517A (en) * | 2020-03-21 | 2020-08-28 | 朱永松 | High-flame-retardant high-shielding torsion-resistant cable |
| WO2022016496A1 (en) * | 2020-07-24 | 2022-01-27 | 江苏华能电缆股份有限公司 | Distributed sensing load bearable detective cable |
| CN111863336A (en) * | 2020-08-04 | 2020-10-30 | 江苏江扬特种电缆有限公司 | Cable for shore power system |
| CN111863336B (en) * | 2020-08-04 | 2021-07-02 | 江苏江扬特种电缆有限公司 | Cable for shore power system |
| CN112164503A (en) * | 2020-09-01 | 2021-01-01 | 江苏恒辉电气有限公司 | High-performance environment-friendly direct-current traction cable for rail transit vehicle |
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