CN107195380A - A kind of naval vessel optoelectronic composite cable and its preparation technology - Google Patents
A kind of naval vessel optoelectronic composite cable and its preparation technology Download PDFInfo
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- CN107195380A CN107195380A CN201710474872.5A CN201710474872A CN107195380A CN 107195380 A CN107195380 A CN 107195380A CN 201710474872 A CN201710474872 A CN 201710474872A CN 107195380 A CN107195380 A CN 107195380A
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- 239000002131 composite material Substances 0.000 title claims abstract description 36
- 230000005693 optoelectronics Effects 0.000 title claims abstract description 18
- 238000005516 engineering process Methods 0.000 title claims abstract description 7
- 238000002360 preparation method Methods 0.000 title claims abstract description 7
- 239000010410 layer Substances 0.000 claims abstract description 121
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 230000000903 blocking effect Effects 0.000 claims abstract description 24
- 239000000835 fiber Substances 0.000 claims abstract description 11
- 239000011229 interlayer Substances 0.000 claims abstract description 4
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- 239000013307 optical fiber Substances 0.000 claims description 36
- 239000002184 metal Substances 0.000 claims description 33
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- 239000004760 aramid Substances 0.000 claims description 18
- 229920003235 aromatic polyamide Polymers 0.000 claims description 18
- 229910052802 copper Inorganic materials 0.000 claims description 18
- 239000010949 copper Substances 0.000 claims description 18
- 238000009413 insulation Methods 0.000 claims description 17
- 230000004888 barrier function Effects 0.000 claims description 11
- 238000000576 coating method Methods 0.000 claims description 9
- 238000004132 cross linking Methods 0.000 claims description 9
- 229920003020 cross-linked polyethylene Polymers 0.000 claims description 9
- 239000004703 cross-linked polyethylene Substances 0.000 claims description 9
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims description 8
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 7
- 239000004677 Nylon Substances 0.000 claims description 6
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- 230000005622 photoelectricity Effects 0.000 description 2
- 229920003225 polyurethane elastomer Polymers 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
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Classifications
-
- 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
-
- 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
- H01B13/02—Stranding-up
-
- 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
- H01B13/06—Insulating conductors or cables
- H01B13/14—Insulating conductors or cables by extrusion
-
- 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
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/24—Sheathing; Armouring; Screening; Applying other protective layers by extrusion
-
- 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
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/26—Sheathing; Armouring; Screening; Applying other protective layers by winding, braiding or longitudinal lapping
- H01B13/2613—Sheathing; Armouring; Screening; Applying other protective layers by winding, braiding or longitudinal lapping by longitudinal lapping
-
- 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
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
-
- 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
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
-
- 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
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/20—Metal tubes, e.g. lead sheaths
-
- 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
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
-
- 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
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
- H01B7/2825—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable using a water impermeable sheath
-
- 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
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
-
- 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
- H01B7/324—Insulated conductors or cables characterised by their form with arrangements for indicating defects, e.g. breaks or leaks comprising temperature sensing means
-
- 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
- H01B9/022—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients composed of longitudinal lapped tape-conductors
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Communication Cables (AREA)
Abstract
A kind of naval vessel optoelectronic composite cable and its preparation technology, light unit includes the first light unit and the second light unit, first light unit is located at center, it is three mutual circumscribed electric units in the first light unit outer layer, electric unit outer layer is the water blocking layer with electric unit inscribe, water blocking layer outer layer is followed successively by sheath, armor, tensile layer and the outer jacket with the first light unit concentric of close proximity, and there are second unit and water blocking yarn in the gap of electric unit and the interlayer that blocks water.Using bend-resistant singlemode fiber, with small-bend radius, it is adapted to the wiring of the small space inside naval vessel；Rationally, using the structure of 3 (three core electric units)+many (multi-core optical units), optical transmission unit is more, and capacity is big for the composite rope scientific structure design.
Description
Technical field
The present invention relates to optoelectronic composite cable technical field, more particularly to a kind of naval vessel optoelectronic composite cable and its preparation work
Skill.
Background technology
Optical fiber has the excellent properties such as big, the lightweight, electromagnetism interference of capacity, and application of the optical fiber technology on naval vessel will have
There is very big advantage.In recent years, China's shipping industry accounts for the proportion of world's shipbuilding market share and is gradually increasing, China into
For one of important shipbuilding center in the whole world.Application of the optical fiber cable on naval vessel is increasingly extensive, and China is for naval vessel optical fiber light
The demand of cable and power cable is growing.Because naval vessel inner space is narrow, environment is more complicated, to the pressure-resistant, resistance to of cable
The performance requirements such as impact, low smoke and zero halogen are higher；Meanwhile, to ensure the operation safety of power cable, above-mentioned problem is solved, using one
The optoelectronic composite cable of new structure is planted, electric unit is reasonably organically combined with light unit, collects photoelectric integral, senses in one,
Prepare a kind of optoelectronic composite cable of use stainless-steel pipe armouring by as Future Ship photoelectric sensing composite rope it is important become
Gesture.
The content of the invention
To overcome problems of the prior art, the invention provides a kind of naval vessel optoelectronic composite cable and its preparation work
Skill.
The technical scheme adopted by the invention to solve the technical problem is that：A kind of this kind of naval vessel optoelectronic composite cable, including
Light unit, electric unit, water blocking layer, sheath, armor, tensile layer and outer jacket, the light unit include the first light unit and
Second light unit, the first light unit is located at center, is outside three mutual circumscribed electric units, electric unit in the first light unit outer layer
Layer is the water blocking layer with electric unit inscribe, and water blocking layer outer layer is followed successively by the interior shield with the first light unit concentric of close proximity
There are second unit and water blocking yarn in the gap of layer, armor, tensile layer and outer jacket, electric unit and the interlayer that blocks water.
Further, first light unit includes optical fiber, tight sleeve layer, armor and sheath, and the optical fiber is located at center,
Fiber outer layer is followed successively by close-connected and tight sleeve layer, armor and sheath of optical fiber concentric.
Further, second light unit includes optical fiber, tight sleeve layer, armor, tensile layer and sheath, the optical fiber position
In center, fiber outer layer is followed successively by close-connected and tight sleeve layer, armor, tensile layer and sheath of optical fiber concentric.
Further, the electric unit includes conductor, conductor shield, insulating barrier, insulation screen and metal screen layer,
The conductor is located at center, and conductor outer layer is followed successively by close-connected conductor shield, insulating barrier with conductor concentric and insulated
Screen layer and metal screen layer.
Further, the optical fiber is for Buddhist nun outside outside the double coatings of ultra-violet curing acrylic acid, the double coatings of ultra-violet curing acrylic acid
It is the armor of metal spiral flexible pipe outside the tight sleeve layer of dragon system, tight sleeve layer, outermost layer is TPUE
Outer jacket.
A kind of preparation technology of ships optoelectronic composite cable, it is characterised in that comprise the following steps：
1) optical fiber uses single mode resist bending optical fiber, and optical fiber periphery is using the double coatings of ultra-violet curing acrylic acid, outside coat
Nylon material is extruded as tight sleeve layer；
2) stainless steel wire is pressed into the uniform metal tape of thickness and width by steel wire flatting mill, and the metal tape passes through long chi
Automatic tuber is prepared into helical metal flexible pipe, and is handled by back twist, obtains the metal hose of various outer diameter, its intermediate gap
For 0.1mm~0.5mm, minimum outer diameter is Φ 0.9mm, is Φ 15mm to the maximum, metal hose is to tight tube fiber and composite rope cable core
Carry out armouring protection；
3) uniform placement aramid yarn outer to cable armor layer, aramid yarn is placed in parallel outside composite rope armor for the second time,
Aramid yarn is placed in two times；
4) electric unit conductor uses electric wire wire twisting equipment, and twisted copper wires are used as conductor；
5) conductor shield, insulating barrier, insulation shielding are extruded using three-layer co-extruded dry cross-linking technique respectively outside conductor
Layer, and cross-linking radiation is carried out to each layer, crosslinked polyethylene is prepared, conductor shield and insulation screen all pass through crosslinked polyethylene
The compounding ingredients such as addition carbon black, age resistor, ethylene-vinyl acetate copolymer are mixed, and conductor shield thickness is more than insulation
The thickness of screen layer；
6) equipment is twisted using disc type cage, wrapped one layer of soft copper band is as metal screen layer outside insulated electric conductor, between copper strips
It is the 15% of copper strips width to put up rate, and the minimum rate of putting up should be not less than 5%, the minimum 0.1mm of copper strips thickness；
7) using the higher cabling device of precision, the first light unit and the second light unit and 3 core electric units are passed through in the same direction
The stranded mode of spiral is stranded, and first light unit is placed at center, and the electric unit of outside three is tangent, and outermost layer is using first to two
Second light unit is placed and a water blocking yarn arrangement doubling side by side, is formed, is wound on stranding disk by stranded；In light unit winding
Before stranding disk, by winding one layer of waterstop as water blocking layer around packet mode；
8) it is placed in parallel outside stainless steel metal armor after aramid yarn, extrudes one layer of thermoplastic outside aramid yarn by extruding machine
Property polyurethane elastomer is used as outer jacket.
To sum up, above-mentioned technical proposal of the invention has the beneficial effect that：
1. a new use bend-resistant singlemode fiber, with small-bend radius, is adapted to the cloth of the small space inside naval vessel
Line；
2. cable using save it is three-layer co-extruded go out equipment prepare conductor shield, insulating barrier, insulation screen and disposably squeeze
Go out, thickness is uniform, production efficiency is high, shielding semi-conductive layer improves Electric Field Distribution, it is to avoid conductor shelf depreciation, the energy-conservation co-extrusion is done
Method crosslinking cable production line, automaticity is high, and efficiency high, power consumption is few, compared to legacy equipment energy-conservation up to 40% or so,
Low-carbon green；
3. the composite rope scientific structure design is rationally, using the structure of 3 (three core electric units)+many (multi-core optical units), light
Transmission unit is more, and capacity is big；
4. using copper strip shielding outside cable, cable interference free performance is improved, optical cable has electromagnetism interference, confidentiality
By force, high performance signal is transmitted；
5. having concentrated the advantage of naval vessel optical cable and ship cable, naval vessel optoelectronic composite cable is electric by optic communication and cable transmission
Two big functions of energy have carried out rational combination, and photovoltaic element is separate, can be used alone；
6. optical fiber attenuation is low in light unit, bandwidth, message capacity are big, strengthened using metallic coil armouring and aramid yarn
Protection, strengthens its tension and lateral pressure resistant performance；
7. center light unit is as temperature measuring optical cable, Temperature of Power Cables in work can in real time be monitored, it is ensured that photoelectricity
The operation safety of composite rope；
8. Shipboard optronics composite rope cable core once strengthened protection as tension using metallic coil and aramid yarn, the cable is improved
Tension, lateral pressure resistant and resistance to bend(ing)；
9. cable outer sheath uses Thermoplastic polyurethane elastomer material, with low cigarette, Halogen, fire-retardant, low toxicity, and have
Mould proof, salt spray proof, damp proof heat energy power.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the structural representation of electric unit of the present invention.
Fig. 3 is the structural representation of the first light unit of the invention；
Fig. 4 is the structural representation of the second light unit of the invention；
In figure：
1 first light unit, 2 second light units, 3 electric units, 4 water blocking layers, 5 sheaths, 6 armors, 7 tensile layers, 7 ' resist
Draw layer, 8 outer jackets, 9 water blocking yarns, 10 optical fiber, 10 ' optical fiber, 11 tight sleeve layers, 11 ' tight sleeve layers, 12 armors, 12 ' armors, 13
Sheath, 13 ' sheaths, 14 conductors, 15 conductor shields, 16 insulating barriers, 17 insulation screens, 18 metal screen layer
Embodiment
The feature and principle of the present invention are described in detail below in conjunction with accompanying drawing 1-4, illustrated embodiment is only used for explaining
The present invention, not limits protection scope of the present invention with this.
As Figure 1-4, the inventive structure include the first light unit 1, it is electric unit 3, the second light unit 2, water blocking layer 4, interior
Sheath 5, armor 6, tensile layer 7, outer jacket 8.Including seven light units and three electric units, center is first light
Unit 1, the first light unit outer layer is three electric units 3, waits three electric units of external diameter mutually circumscribed, makes full use of the structure empty
Between the first light units are placed three electric unit center gap positions as temperature measuring optical cable, to improve the roundness of cable core, in electricity
Many second light units are placed as communications optical cable in tangent lateral gap position to unit two-by-two.
Electric unit outer layer is has six the second light units and water blocking yarn 9, and the light unit of each two second and water blocking yarn 9 are positioned over
The interstitial site of two electric unit outer layers and the interlayer that blocks water.Cable core periphery is waterstop lapping layer, and lapping layer periphery is sheath,
Sheath is metal hose armor, is aramid fiber tensile layer outside armor, outermost layer is outer jacket.
Compares figure 3, the first light unit includes optical fiber 10, tight sleeve layer 11, armor 12, sheath 13；Wherein optical fiber periphery is
The double coatings of ultra-violet curing acrylic acid, it is metal spiral flexible pipe armor, outermost outside nylon tight sleeve layer, tight sleeve layer that coat periphery, which is,
Layer is TPUE sheath.
Compares figure 4, the second light unit includes optical fiber 10 ', tight sleeve layer 11 ', armor 12 ', tensile layer 7 ', sheath 13 '；Its
Middle optical fiber periphery is the double coatings of ultra-violet curing acrylic acid, and coat periphery is soft for metal spiral outside nylon tight sleeve layer, tight sleeve layer
It is aramid fiber tensile layer outside pipe armor, armor, outermost layer is TPUE sheath.
Compares figure 2, electric unit includes conductor 14, conductor shield 15, insulating barrier 16, insulation screen 17, metallic shield
Layer 18；Wherein conductor periphery is addition carbon black crosslinked polyethylene semiconductive shielding layer, and conductor shield periphery is crosslinked polyethylene
Insulating barrier, insulated peripheral is addition carbon black crosslinked polyethylene semiconductive shielding layer, and outermost is the metal of the wrapped composition of soft copper band
Screen layer.
1) optical fiber uses single mode resist bending optical fiber, and optical fiber periphery is using the double coatings of ultra-violet curing acrylate, in coat
Nylon material is extruded as tight sleeve layer outside；
2) stainless steel wire is pressed into the uniform metal tape of thickness and width by steel wire flatting mill, and the metal tape passes through long chi
Automatic tuber is prepared into helical metal flexible pipe, and is handled by back twist, obtains the metal hose of various outer diameter, its intermediate gap
For 0.1mm~0.5mm, minimum outer diameter is Φ 0.9mm, is Φ 15mm to the maximum, metal hose is to tight tube fiber and composite rope cable core
Carry out armouring protection；
3) it is the tensile property of raising optical cable, it is outer to cable armor layer uniformly to place aramid yarn, outside composite rope armor
Aramid yarn is placed in parallel for the second time, the tensile property of composite rope is improved, aramid yarn is placed in two times, is remarkably improved photoelectricity and is combined
The tensile property of cable；
4) electric unit conductor uses electric wire buncher, and regular twisted copper wires are as conductor, and conductor cross sectional area can basis
Customer requirement is selected；
5) conductor shield, insulating barrier, insulation shielding are extruded using three-layer co-extruded dry cross-linking technique respectively outside conductor
Layer, and cross-linking radiation is carried out to each layer, crosslinked polyethylene is prepared, conductor shield and insulation screen all pass through crosslinked polyethylene
The compounding ingredients such as addition carbon black, age resistor, ethylene-vinyl acetate copolymer are mixed, and conductor shield thickness is more than insulation
Screen layer；
6) equipment is twisted using disc type cage, wrapped one layer of soft copper band is as metal screen layer outside insulated electric conductor, between copper strips
It is the 15% of copper strips width to put up rate, and the minimum rate of putting up should be not less than 5%, the minimum 0.1mm of copper strips thickness；
It is 7) using the higher cabling device of precision, 7 light units and 3 core electric units are stranded by the stranded mode of spiral,
Center place first light unit, the electric unit of outside three, outermost using first to every two second light units side by side and one
Root water blocking yarn arranges doubling, it is regular by it is simple it is informal it is stranded form, be wound on stranding disk, hindered before winding stranding disk
Water band wrapped one layer of water blocking layer by way of winding；
8) it is placed in parallel outside stainless steel metal armor after aramid yarn, extrudes one layer of thermoplastic outside aramid yarn by extruding machine
Property polyurethane elastomer is used as oversheath.
Using TPUE (TPU) material, -50~+120 DEG C of temperature in use scope；Naval vessel, which is used up, replies by cable
Cable is closed using aramid yarn as tensile reinforcement member, enhancing interior cables and the tensile property of outside composite rope；Optical cable and composite rope
All interior cables and outside composite rope are strengthened protecting using metal stainless steel helix tube, make it have high pressure resistance energy, it is to avoid
Steel plate pounds influence of the pressure to optical fiber and cable inside naval vessel；Optoelectronic composite cable cable core uses dry type water blocking yarn and waterstop, it is ensured that
The neat and tidy of cable core, and non-environmental-pollution；Optical fiber uses G657 resist bending optical fiber, it is to avoid composite rope is in use because of bending
Radius is small, the influence to optical fiber attenuation；Using three-layer co-extruded dry cross-linking technique extruded respectively outside conductor conductor shield, absolutely
Edge layer, insulation screen, and cross-linking radiation is carried out to each layer, conductor insulation and shielding are good；Cable outermost layer uses soft copper
Band carries out wrapped to cable, it is ensured that electric fields uniform；Light unit is respectively placed in composite rope center and peripheral position, fully profit
With the structure of cable core, make cable core internal structure more scientific rationally；Composite rope interior cables and cable are separate arrangements, can be with
It is used alone；First light unit is positioned over three-core cable center, is in close contact with electric unit, can carry out temperature to cable surface
Degree monitoring test；Product has the excellent performances such as external diameter is small, weight is suitable, ageing-resistant, low-smoke non-halogen flame-retardant, resistance to side pressure, tension,
And having excellent electric property and optical property, cable can be met less than 8.7/15KV power system power supply requirements.
Above-described embodiment is only the description carried out to the preferred embodiment of the present invention, and not the scope new to this is entered
Row limit, on the premise of design spirit of the present invention is not departed from, relevant technical staff in the field to the present invention various modifications and
Improve, all should expand determined by claims of the present invention in protection domain.
Claims (6)
1. a kind of naval vessel optoelectronic composite cable, it is characterised in that including light unit, electric unit, water blocking layer, sheath, armor,
Tensile layer and outer jacket, the light unit include the first light unit and the second light unit, and the first light unit is located at center, first
Light unit outer layer is three mutual circumscribed electric units, and electric unit outer layer is the water blocking layer with electric unit inscribe, water blocking layer outer layer
Sheath, armor, tensile layer and the outer jacket with the first light unit concentric of close proximity are followed successively by, electric unit is with blocking water
There are second unit and water blocking yarn in the gap of interlayer.
2. a kind of naval vessel optoelectronic composite cable according to claim 1, it is characterised in that first light unit includes light
Fibre, tight sleeve layer, armor and sheath, the optical fiber are located at center, and fiber outer layer is followed successively by close-connected and optical fiber concentric
Tight sleeve layer, armor and sheath.
3. a kind of naval vessel optoelectronic composite cable according to claim 1, it is characterised in that second light unit includes light
Fibre, tight sleeve layer, armor, tensile layer and sheath, the optical fiber are located at center, and fiber outer layer is followed successively by close-connected and optical fiber
Tight sleeve layer, armor, tensile layer and the sheath of concentric.
4. a kind of naval vessel optoelectronic composite cable according to claim 1, it is characterised in that the electric unit include conductor,
Conductor shield, insulating barrier, insulation screen and metal screen layer, the conductor are located at center, and conductor outer layer is followed successively by closely
The conductor shield, insulating barrier insulation screen and metal screen layer with conductor concentric of connection.
5. a kind of naval vessel optoelectronic composite cable according to Claims 2 or 3, it is characterised in that be ultraviolet outside the optical fiber
It is soft for metal spiral outside the tight sleeve layer of nylon, tight sleeve layer outside the double coatings of curing acrylic, the double coatings of ultra-violet curing acrylic acid
The armor of control, outermost layer is the outer jacket of TPUE.
6. a kind of preparation technology of ships optoelectronic composite cable, it is characterised in that comprise the following steps：
1) optical fiber uses single mode resist bending optical fiber, and optical fiber periphery is extruded using the double coatings of ultra-violet curing acrylic acid outside coat
Nylon material is used as tight sleeve layer；
2) stainless steel wire is pressed into the uniform metal tape of thickness and width by steel wire flatting mill, and the metal tape is automatic by long chi
Tuber is prepared into helical metal flexible pipe, and is handled by back twist, obtains the metal hose of various outer diameter, its intermediate gap is
0.1mm~0.5mm, minimum outer diameter is Φ 0.9mm, is Φ 15mm to the maximum, metal hose enters to tight tube fiber and composite rope cable core
Row armouring is protected；
3) uniform placement aramid yarn outer to cable armor layer, is placed in parallel aramid yarn outside composite rope armor, is divided to two for the second time
Secondary placement aramid yarn；
4) electric unit conductor uses electric wire wire twisting equipment, and twisted copper wires are used as conductor；
5) conductor shield, insulating barrier, insulation screen are extruded using three-layer co-extruded dry cross-linking technique respectively outside conductor, and
Cross-linking radiation is carried out to each layer, crosslinked polyethylene is prepared, conductor shield and insulation screen are all added by crosslinked polyethylene
The compounding ingredients such as carbon black, age resistor, ethylene-vinyl acetate copolymer are mixed, and conductor shield thickness is more than insulation shielding
The thickness of layer；
6) equipment is twisted using disc type cage, wrapped one layer of soft copper band is as metal screen layer outside insulated electric conductor, putting up between copper strips
Rate is the 15% of copper strips width, and the minimum rate of putting up should be not less than 5%, the minimum 0.1mm of copper strips thickness；
7) using the higher cabling device of precision, the first light unit and the second light unit and 3 core electric units are passed through spiral in the same direction
Stranded mode is stranded, and first light unit is placed at center, and the electric unit of outside three is tangent, and outermost layer is using first to two second
Light unit is placed and a water blocking yarn arrangement doubling side by side, is formed, is wound on stranding disk by stranded；Stranding is wound in light unit
Before disk, by winding one layer of waterstop as water blocking layer around packet mode；
8) it is placed in parallel outside stainless steel metal armor after aramid yarn, extrudes one layer of thermoplastic poly outside aramid yarn by extruding machine
Urethane elastomer is used as outer jacket.
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| CN109741872A (en) * | 2018-12-27 | 2019-05-10 | 远东电缆有限公司 | Magnetic-levitation traffic earthed system cable and its manufacturing method |
| CN111899922A (en) * | 2020-07-23 | 2020-11-06 | 四川九洲线缆有限责任公司 | Mooring cable for shipboard platform |
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