CN202549449U - Low-voltage power and information monitoring comprehensive cable for ocean engineering - Google Patents
Low-voltage power and information monitoring comprehensive cable for ocean engineering Download PDFInfo
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- CN202549449U CN202549449U CN2012201286267U CN201220128626U CN202549449U CN 202549449 U CN202549449 U CN 202549449U CN 2012201286267 U CN2012201286267 U CN 2012201286267U CN 201220128626 U CN201220128626 U CN 201220128626U CN 202549449 U CN202549449 U CN 202549449U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
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Abstract
本实用新型涉及一种电力电缆额定电压U0/U为0.6/1kV以下的海洋工程用低压电力与信息监控综合电缆。一种海洋工程用低压电力与信息监控综合电缆，包括导体（1）、绝缘层（2）、控制线缆芯（9）、钢丝绳（3）、包覆钢丝绳的防护层（4）、填充物（5）、铠装内护套（6）、铠装层（7）和外护套（8），所述导体外包绝缘层作为电力芯线，多根电力芯线、若干根控制线缆芯和若干根钢丝绳一起成缆后挤压填充物，填充物外包铠装层，铠装层内壁有铠装内护套，最外层有外护套。本实用新型的综合电缆集成电力配送、运行监控和信息支持的网络需要为一体，能节约安装空间，提高安装效率，降低维护成本。
The utility model relates to a low-voltage power and information monitoring integrated cable for marine engineering with a rated voltage U 0 /U of 0.6/1kV or less. A comprehensive low-voltage power and information monitoring cable for marine engineering, including a conductor (1), an insulating layer (2), a control cable core (9), a steel wire rope (3), a protective layer covering the steel wire rope (4), and fillers (5), armored inner sheath (6), armored layer (7) and outer sheath (8), the outer insulation layer of the conductor is used as a power core wire, multiple power core wires, and several control cable cores After being cabled with several steel wire ropes, the filler is extruded, and the filler is covered with an armored layer. The inner wall of the armored layer has an armored inner sheath, and the outermost layer has an outer sheath. The integrated cable of the utility model integrates the network needs of power distribution, operation monitoring and information support, can save installation space, improve installation efficiency and reduce maintenance cost.
Description
Technical field
The utility model relates to a kind of naval vessel, ocean engineering and offshore platform with low-voltage power and information monitoring composite cable, relates in particular to power cable rated voltage U
0/ U is that the following ocean engineering of 0.6/1kV is with low-voltage power and information monitoring composite cable.
Background technology
Existing naval vessel, ocean engineering and offshore platform electric power system and supervisory control system generally adopt separate cable system.In ocean engineering is in the projects such as peculiar to vessel, offshore platform and seabed engineering of representative, has problems such as the cable laying cost is high, degree-of-difficulty factor is big.In order to monitor the undersea device working condition, the independent monitoring cable of laying not only takies the expensive device space, and repeats cable laying and easily previous cable is caused damage, has increased the laying difficulty.
Ocean engineering with electric power and information monitoring composite cable to take into full account in design in the marine environment that the humidity salinity is high, temperature difference variation in water pressure is big, hull and the intensive electromagnetic interference of subsea equipment hardware are extremely complicated, lay specific factors such as maintenance cost is high.Existing ocean engineering special electric power cable or Control on Communication cable and composite cable; Though satisfied the needs of oceanographic equipment and engineering to a certain extent, still there is the cable difficult installation, excessive, problem such as product reliability is not enough, level of integrated system is not high takes up room.
Existing ocean engineering is used lv power cable, electric power conductor wire core rated voltage U
0/ U is below the 0.6/1kV; Referring to Fig. 1, generally adopt stranded naked copper (zinc-plated) as conductor 21, crosslinked polyetylene insulated or ethylene-propylene rubber is insulating barrier 22; Split conductor (being generally three cores) stranding; Extrusion packing thing 23 behind the stranding, filler 23 are guipure or fill glue that zinc-coated wire twines as armour 25; At armour 25 inwalls armouring inner sheath 24 is arranged, outermost layer adopts flame-proof polyvinyl chloride sheath, low-smoke halogen-free polyolefin sheath or butylbenzene (butyronitrile, chlorosulfonated polyethylene) rubber sheath as oversheath 26.
Existing ocean engineering adopts copper wire or steel wire braid, the wrapped armour of steel wire as mechanical protection layer and supporting course with lv power cable.The wire braid structure is relatively stable, but can not bear overweight load, is difficult to bear the heavy burden more than 100 kilograms.The wrapped armouring of steel wire has stronger load weight capacity, but the structural stability difference is taken off thigh easily, and nonmetal sheath is caused tear equivalent damage easily.In case wire contact seawater or oils, wire will very fast corrosion fracture.
Existing control and instrument cable structure are referring to Fig. 2; The general single or stranded naked copper (zinc-plated) that adopts is as conductor 31; Crosslinked polyethylene (HDPE) is that wrapped aluminium foil 33 is organized twisted pair wire more and carried out stranding as shielding behind insulating barrier 32, the two heart yearn pair twists; Wrap braid 35 shieldings behind the cable core outsourcing waterstop 34 again, outermost layer adopts flame-proof polyvinyl chloride sheath or low-smoke halogen-free polyolefin sheath as oversheath 36.
Existing control cable adopts copper wire or steel wire braid as electro-magnetic screen layer or metal protection layer, has the deficiency of above-mentioned ocean engineering with power cable equally.
For the overall performance that promotes seabed engineering, offshore platform and naval vessel promotes, volume miniaturization, load high strength, environmental resistance ability are high to having proposed under the unabated prerequisite of security function as the indispensable cable products of dynamical system, communication system and supervisory control system, the requirement of installed moduleization.
Summary of the invention
The purpose of the utility model is to provide a kind of ocean engineering with low-voltage power and information monitoring composite cable; The network that this composite cable integrated power dispensing, operation monitoring and information are supported need be one; Can practice thrift installing space, improve installation effectiveness, reduce maintenance cost.
For realizing above-mentioned utility model purpose, the utility model has adopted following technical scheme:
A kind of ocean engineering is with low-voltage power and information monitoring composite cable; Comprise conductor, insulating barrier, filler, armouring inner sheath, armour and oversheath; The conductor outsourcing insulation is as the electric power heart yearn, extrusion packing thing behind the many electric power heart yearn strandings, outsourcing armour; The armour inwall has the armouring inner sheath, and outermost layer has oversheath; Said composite cable also comprises the overcoat of control line cable core, steel wire rope and coated cable, some control line cable cores, some steel wire ropes extrusion packing thing behind many electric power heart yearn strandings, filler outsourcing armour.
Said some control line cable cores, many electric power heart yearns and some steel wire ropes evenly distribute.
Said electric power heart yearn is three, and the control line cable core is the six roots of sensation, and steel wire rope is three, and electric power heart yearn and steel wire rope are spaced, and the control line cable core is arranged between electric power heart yearn and the steel wire rope.
Said control line cable core is that the optical fiber strand is to cable core; Comprise optical fiber, the filling of optical fiber cream, loose sleeve pipe, aramid yarn, high density polyethylene (HDPE) oversheath, the stranded back of optical fiber outsourcing pine sleeve pipe, in have optical fiber cream to fill; Pine sleeve pipe outsourcing aramid line extrudes the high density polyethylene (HDPE) oversheath again.
Said control line cable core comprises twisted copper conductors and insulating barrier, the twisted copper conductors outsourcing insulation for the control cable core.
Said control line cable core be data strands to cable core, comprise the data cable strand to and tincopper fuse wire braided armor, data cable is twisted the outsourcing tincopper fuse wire braided armor.
Said steel wire rope is the zinc-coated wire tightrope, its outer overcoat that coats.
Said armour is the zinc-coated wire braiding.
The utility model adopts control line cable core, steel wire rope with electric power heart yearn stranding; The network that integrated power dispensing, operation monitoring and information are supported need be one; Can practice thrift installing space; Improve installation effectiveness, reduce maintenance cost, satisfy big data on flows transmission demand and intelligentized electric power dispensing demand.Adopt track cable built-in with zinc-coated wire braiding armour, volume is little, in light weight, bear load height, long service life.
The utlity model has advantages of higher tensile strength; Single composite cable is laid the each side tasks such as electric power dispensing, information transmission and monitoring of tools that can carry out seabed engineerings such as 6000 meters abyssal floor tunnels, seabed mineral exploration, exploitation; Monitoring optical fiber can round-the-clockly provide sea floor exploration information, and equipments such as ocean engineering, boats and ships, offshore platform provide high frequency video, audio frequency, data-signal clearly through the control line cable core.The composite cable of the utility model has fabulous weather-proof decay resistance; The work requirements that seabed engineering, oil platform and boats and ships pass through ocean and different occasions such as polar region be can satisfy, machineries such as ocean engineering, boats and ships and device fabrication, field of power can be used for.
Description of drawings
Fig. 1 is that existing ocean engineering is used the lv power cable structural representation;
Fig. 2 is existing control cable structural representation;
Fig. 3 for the utility model ocean engineering with low-voltage power and information monitoring composite cable structural representation;
Fig. 4 twists the cable core structure sketch map for optical fiber;
Fig. 5 is for controlling the cable core structure sketch map;
Fig. 6 is that data are to the cable core structure sketch map.
Among the figure: 1 conductor, 2 insulating barriers, 3 steel wire ropes, 4 overcoats, 5 fillers, 6 armouring inner sheaths, 7 armours, 8 oversheaths, 9 control line cable cores; 51 optical fiber, 52 optical fiber cream are filled, 53 loose sleeve pipes (PBT pipe), 54 aramid yarns, 55 high density polyethylene (HDPE)s (MDPE) oversheath; 61 twisted copper conductors, 62 insulating barriers; 71 data cable strand is right, 72 tincopper fuse wire braided armors;
21 conductors, 22 insulating barriers, 23 fillers, 24 armouring inner sheaths, 25 wire armoring layers, 26 oversheaths; 31 conductors, 32 insulating barriers, 33 aluminium foils, 34 waterstops, 35 braids, 36 oversheaths.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is described further.
Referring to Fig. 3, a kind of ocean engineering comprises overcoat 4, filler 5, armouring inner sheath 6, armour 7, oversheath 8, the control line cable core 9 of conductor 1, insulating barrier 2, steel wire rope 3, coated cable with low-voltage power and information monitoring composite cable;
Said conductor 1 outsourcing insulation 2 is as the electric power heart yearn.Said conductor 1 adopts tinned copper wire, is zinc-plated soft copper stranded conductor, and conductor has good metal compatibility and corrosion resistance, increases the useful life of product.Said insulating barrier 2 is sulfuration ethylene-propylene rubber; Vulcanize ethylene propylene rubber insulated layer and have anti-weather, anti-ozone, heat-resisting, acid and alkali-resistance, water-fast steam; Colour stability, electrical property, oil-filled property and all outstanding characteristics of normal temperature flowability can improve the product pliability, the convenient installation.The good insulation performance performance improves cable voltage grade and decay resistance.Can make cable operate as normal in-30 ℃～120 ℃ scopes, in-60 ℃～150 ℃ scopes, bear 4 hours overload current not damaged, the rated voltage U of electric power heart yearn
0/ U is 450/750V～600/1000V.
Said steel wire rope 3 is used the zinc-coated wire tightrope for elevator cable, and as cable load-bearing usefulness, steel wire rope 3 extrudes the preventing rubber layer 4 of one deck 0.8mm or 1.2mm thickness before stranding, and the overcoat 4 of present embodiment is a butadiene-styrene rubber; When bearing 2000 kilograms of load, cable insulation, metal sheath layer or screen, non metallic sheath layer are not produced damage.
Said control line cable core 9 is three kinds, is respectively the optical fiber strand and cable core, control cable core and data is twisted to cable core the rated voltage U of control line cable core
0/ U is 150/250V～450/750V.
Said optical fiber strand comprises optical fiber 51, optical fiber cream filling 52, loose sleeve pipe (PBT pipe) 53, aramid yarn 54, high density polyethylene (HDPE) (MDPE) oversheath 55 to cable core; Optical fiber 51 stranded back outsourcing pine sleeve pipes 53; In have optical fiber cream to fill 52; Pine sleeve pipe 53 outsourcing aramid line 54 extrude high density polyethylene (HDPE) oversheath 55, again referring to Fig. 4.Optical fiber structure adopts the ADSS structure, divides two groups of designs 6 pairs of single mode telecommunication optical fibers.This structure is layed in the optical cable in seabed, can use in shallow sea and deep-sea.The characteristics of this optical cable, the one, tolerate dark dark 10m of very big hydrostatic pressure and the heavy grabability of 20kg of bearing in the towing process, have good warping strength performance; The 2nd, can prevent hydrogen invasion optical fiber.
Said control cable core comprises twisted copper conductors 61 and insulating barrier 62, and twisted copper conductors 61 outsourcing insulations 62 are referring to Fig. 5.Said data strand to cable core comprise the data cable strand to 71 with tincopper fuse wire braided armor 72, the data cable strand adopts copper core data network cores to 71, data cable is twisted to 71 outsourcing tincopper fuse wire braided armors 72, referring to Fig. 6.Copper core data network winding thread can be in the information terminal network substituted for optical fibers, directly be connected with terminal equipment.Lay the installation of having accomplished data network simultaneously at electric power networks.The communication network core can adopt 6 pairs of FTP CAT6 class network data cores, and conductor adopts zinc-plated twisted copper conductors.
Said many electric power heart yearns, some control line cable cores 9, some steel wire ropes 3 be extrusion packing thing 5 behind the stranding together, filler 5 outsourcing armours 7.Some control line cable cores 9, many electric power heart yearns and some steel wire ropes 3 evenly distribute; In the present embodiment, said electric power heart yearn is three, and control line cable core 9 is the six roots of sensation, and steel wire rope 3 is three, and electric power heart yearn and steel wire rope 3 are spaced, and control line cable core 9 is arranged between electric power heart yearn and the steel wire rope 3, and this embodiment is a preference.The electric power heart yearn is generally three, and control line cable core 9 can be added in the composite cable as required, and load-bearing galvanized mild steel silk rope 3 can add 2,3 or 5 according to the laying length of every composite cable, product unit weight etc.Said filler 5 is fire-retardant butadiene-styrene rubber.
Said armour 7 is for adopting the zinc-coated wire braiding of 0.4mm, 0.45mm diameter, as the outer layer metal armour, has good structural stability, higher mechanical protection ability and weight capacity.Zinc-coated wire braiding armour 7 counts>80%, the armour smooth, no burr and sleave guarantee that product has good anti-mechanical damage ability, resistance to corrosion and stable structure.When cable receives weight bang, collision etc. and damages, or receive fish when biting, can guarantee the cable operate as normal.
Said armour 7 inwalls have armouring inner sheath 6, and outermost layer has oversheath 8; Said armouring inner sheath 6 is fire-retardant butadiene-styrene rubber, with filler 5 be same rubber material, be convenient to make.Said oversheath 8 is fire-retardant butadiene-styrene rubber or low-smoke non-halogen flame-retardant acrylonitrile-butadiene rubber, and oversheath 8 is selected dissimilar rubber for use according to the workplace.The outermost layer non metallic sheath of power cable adopts the low-smoke non-halogen flame-retardant sulfurized nitrile rubber in boats and ships, the offshore platform construction; The outermost layer non metallic sheath of the power cable that contacts with media such as seawater, mud, oil adopts water-fast Cold-proof oilproof acid-proof alkaline to vulcanize butadiene-styrene rubber preferably.
The monitoring optical fiber of the utility model, control core and communication network core in the stranding process with active force core stranding; Not only guaranteed the safety of monitoring communications core in the production use, electromagnetic armouring structure ensures that network core operate as normal is interference-free reliably simultaneously.
The composite cable of the utility model is applicable to the laying of modular equipment manufacturing and intensive electric power and information system; Rely on characteristics such as its structure is intensive, installation is convenient, operation expense is low can replace present widely used ship power cable and cable for telecommunication of ships; Become seabed tunnel, seabed electrical network, submarine communication network and seabed projects such as sea floor exploration, exploitation of mineral resources, and the main cable product of ocean surface, ocean equipments such as boats and ships, offshore platform.
More than be merely the preferred embodiment of the utility model; It is not the protection range that is used to limit the utility model; Therefore, any modification of being done within all spirit and principles at the utility model, be equal to replacement, improvement etc., all should be included within the protection range of the utility model.
Claims (8)
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012201286267U CN202549449U (en) | 2012-03-30 | 2012-03-30 | Low-voltage power and information monitoring comprehensive cable for ocean engineering |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012201286267U CN202549449U (en) | 2012-03-30 | 2012-03-30 | Low-voltage power and information monitoring comprehensive cable for ocean engineering |
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| CN202549449U true CN202549449U (en) | 2012-11-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104867560A (en) * | 2014-02-25 | 2015-08-26 | 安徽卓越电缆有限公司 | Marine armored power cable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104867560A (en) * | 2014-02-25 | 2015-08-26 | 安徽卓越电缆有限公司 | Marine armored power cable |
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Granted publication date: 20121121 |
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