CN104751980A - High-voltage shore power cable - Google Patents
High-voltage shore power cable Download PDFInfo
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- CN104751980A CN104751980A CN201510144571.7A CN201510144571A CN104751980A CN 104751980 A CN104751980 A CN 104751980A CN 201510144571 A CN201510144571 A CN 201510144571A CN 104751980 A CN104751980 A CN 104751980A
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Abstract
The invention discloses a high-voltage shore power cable. With integration of power transmission, digital information transmission and signal control, the high-voltage shore power cable allows high-capacity supply of high tension to vessels, allows information management, allows automatic tracking, automatic adjusting and automatic voltage regulating for shore power voltage, automatically meters vessel power, and allows video monitoring, security warning and the like for vessels and banks. The high-voltage shore power cable is compact in structure and has powerful functions; in terms of structural design and selection of materials, considerations are taken for application environments of ports. The high-voltage shore power cable has the advantages such as vibration resistance, torsional resistance, tensile resistance, wind and wave resistance, bending resistance, salt spray resistance, ultraviolet resistance, fungus-proofing, high voltage level, high transmission capacity, safety and reliability in use, and long service life.
Description
Technical field
The present invention relates to field of cable technology, particularly relate to a kind of high voltage shore power cable.
Background technology
Shore-side power for vessels in ports, refer to that boats and ships reach port period, stop using the generator on boats and ships, and use land power supply instead by shore connection cable and power, all electricity consumptions such as illumination, air-conditioning, equipment of boats and ships provide safeguard by ship bank, this has substantial economics, social benefit and environmental benefit to energy-saving and emission-reduction, green economy and environmental improvement.
High voltage shore power technology is then a newer technology, be started in 2010, because of its transmission capacity large (300-1200kW), transmission line few (general use high-tension cable can meet naval vessel normal electricity consumption and require), over the past two years, in the world, each Port harbour is widely applied, and moves to maturity gradually.
Summary of the invention
For solving in background technology the technical problem existed, the present invention proposes a kind of high voltage shore power cable, can not only transmit the electric power needed for naval vessel, can also transferring large number of data information, realizes high voltage shore power technology Automatic Control, and safe and reliable, long service life.
A kind of high voltage shore power cable that the present invention proposes, cable core by wire, control line, fiber unit is stranded forms, packing material to be filled in cable core gap and to be coated on cable core outside, first lapping layer is coated on packing material outside, it is outside that braid is coated on the first lapping layer, second lapping layer is coated on braid outside, and it is outside that restrictive coating is coated on the second lapping layer.
Preferably, every root control line comprises two stranded control conductor, and the lay ratio of two control conductor pair twists is c, c≤6, and preferably, 4≤c≤6, preferably, two control conductor outside adopts that two-sided semi-conductive rubber strap is wrapped to be tightened.
Preferably, every root control conductor comprises core conductor and is extruded in the second insulating barrier of core conductor outside, and core conductor adopts tin-coated copper wire and aramid fiber tow strand to form, and preferably, described second insulating barrier adopts ethylene-propylene rubber insulated material to make.
Preferably, braid adopts tinned copper wire and high-intensity fiber to work out.
Preferably, the total cross-sectional area of the tinned copper wire of braid is a, and the area of section of single conductor is b, a/b >=0.5, and preferably, the ratio of a and b is 0.5-1.5.
Preferably, fiber unit comprises the optical fiber being positioned at middle part and the polyurethane elastomer insulating barrier being coated on outer fiber, and preferably, optical fiber adopts fine pith SZ stranded stranded with aramid fiber single-screw.
Preferably, packing material adopts ethylene-propylene rubber insulated material to make, and preferably, restrictive coating adopts high strength rubber material to make.
Preferably, the first lapping layer adopts that aluminium-plastic tape is wrapped forms, and preferably, the second lapping layer adopts that inhibiting tape is wrapped to be formed.
Preferably, cable core comprises a wire, two control lines, fiber units, three wires, two control lines and fiber units are twisted into cable core, three wires are positioned in the middle part of cable core, and two control lines and a fiber unit lay respectively between adjacent two wires away from the 3rd wire side.
Preferably, wire comprises the conductor being positioned at middle part, the conductor semiconductive shielding layer being coated on conductor outside, is coated on the first insulating barrier of conductor semiconductive shielding layer outside, is coated on the insulation semiconductive shielding layer of the first insulating barrier outside.
In the present invention, the high voltage shore power cable proposed, cable core by power wire core, control conductor, fiber unit is stranded forms, cable core extrude successively outward ethylene-propylene rubber insulated type inner sheath hold concurrently fillings, wrapped aluminium-plastic tape, weave wire core hold concurrently the antitorque meshed strengthening layer of tension, wrapped inhibiting tape, extrude high strength rubber oversheath.By the high voltage shore power cable of above-mentioned optimal design, by electric power transfer, digital information transmission and signal controlling are integrated among a cable, realize while Large Copacity that high pressure goes on board powers, also information system management can be realized, opposite bank piezoelectric voltage is carried out from motion tracking, automatic adjustment, automatic voltage regulation, automatic gauge is carried out to naval vessel electricity consumption, real-time video monitoring is carried out to ship bank, security alarm etc., the construction of cable is compact, powerful, in Cable Construction Design and the selection of material, all consider for harbour environment for use, cable has anti-vibration, anti-torsion, tension, wind and wave resistance, resist bending, salt spray resistance, antiultraviolet, mould proof, electric pressure is high, the performance characteristics such as transmission capacity is large, safe and reliable, life-span is long.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of high voltage shore power cable that the present invention proposes.
Embodiment
As shown in Figure 1, Fig. 1 is the structural representation of a kind of high voltage shore power cable that the present invention proposes.
With reference to Fig. 1, a kind of high voltage shore power cable that the present invention proposes, comprising: cable core, packing material 4, first lapping layer 5, braid 6, second lapping layer 7, restrictive coating 8;
Cable core comprises three wires 1, two control lines 2, a fiber unit 3, every root wire 1 comprises the conductor 11 being positioned at middle part, be coated on the conductor semiconductive shielding layer 12 of conductor 11 outside, be coated on the first insulating barrier 13 of conductor semiconductive shielding layer 12 outside, be coated on the insulation semiconductive shielding layer 14 of the first insulating barrier 13 outside, every root control line 2 comprises two stranded control conductor 21, the lay ratio of two control conductor 21 pair twists is c, c≤6, two control conductor 21 outside adopts that two-sided semi-conductive rubber strap 22 is wrapped to be tightened, every root control conductor 21 comprises core conductor and is extruded in the second insulating barrier of core conductor outside, core conductor adopts tin-coated copper wire and aramid fiber tow strand to form, second insulating barrier adopts ethylene-propylene rubber insulated material to make, fiber unit 3 comprises the optical fiber 31 being positioned at middle part and the polyurethane elastomer insulating barrier 32 being coated on optical fiber 31 outside, wherein optical fiber adopts fine pith SZ stranded stranded with aramid fiber single-screw, three wires, 1, two control lines 2 and a fiber unit 3 are twisted into cable core, and three wires 1 are positioned in the middle part of cable core, and two control lines 2 and a fiber unit 3 lay respectively between adjacent two wires 1 away from the 3rd wire 1 side, the combining structure that cable core adopts power wire core, control conductor and fiber unit three-in-one, electric power transfer, digital information transmission and signal controlling are integrated among a cable, adopt the automation of computer software implementation procedure, can telecommunication, remote monitoring, from the intelligent accounting of motion tracking, automatically adjustment, automatic voltage regulation, automatic steady current, automatic freqauency stabilization, automatic alarm, protection automatically, the automation management of power use, automation electrographic recording and electricity consumption, achieve the Automatic Control management of high voltage shore power technology, one-touch service, easy and simple to handle, efficiency is high.
Packing material 4 adopts ethylene-propylene rubber insulated material to make, it is filled in cable core gap, and it is outside as inner sheath to be coated on cable core, first lapping layer 5 adopts that aluminium-plastic tape is wrapped to be formed, it is outside that it is coated on packing material 4, it is outside that braid 6 is coated on the first lapping layer 5, braid 6 adopts tinned copper wire and high-intensity fiber to work out, in use, the total cross-sectional area of tinned copper wire wherein tinned copper wire is a, the area of section of single conductor 11 is b, 0.5≤a/b≤1.5, particularly, a/b can be 0.5, 0.7, 0.9, 1.0, 1.2, 1.4, 1.5, second lapping layer 7 adopts that inhibiting tape is wrapped to be formed, it is outside that it is coated on braid 6, it is outside that restrictive coating 8 is coated on the second lapping layer 7, it adopts high strength rubber material to make.
In the present embodiment, the high voltage shore power cable proposed, comprise three power wire core, every root power wire core conductor is twisted again by tin-coated copper single line and forms, the outer conductor screen coated successively of soft copper conductor, insulation and insulation shielding adopt three-layer co-extruded technique to extrude and form, during three power wire core strandings, stranded formation cable core together with two control lines are placed among power wire core gap with a fiber unit, cable core extrudes the double filling of ethylene-propylene rubber insulated type inner sheath outward more successively, wrapped aluminium-plastic tape, braiding wire core is held concurrently the antitorque meshed strengthening layer of tension, wrapped inhibiting tape, extrude high strength rubber oversheath.By the high voltage shore power cable of above-mentioned optimal design, by electric power transfer, digital information transmission and signal controlling are integrated among a cable, realize while Large Copacity that high pressure goes on board powers, also information system management can be realized, opposite bank piezoelectric voltage is carried out from motion tracking, automatic adjustment, automatic voltage regulation, automatic gauge is carried out to naval vessel electricity consumption, real-time video monitoring is carried out to ship bank, security alarm etc., the construction of cable is compact, powerful, in Cable Construction Design and the selection of material, all consider for harbour environment for use, cable has anti-vibration, anti-torsion, tension, wind and wave resistance, resist bending, salt spray resistance, antiultraviolet, mould proof, electric pressure is high, the performance characteristics such as transmission capacity is large, safe and reliable, life-span is long.
In a specific embodiment, for ensureing that Electrical Safety and ground connection need, ground wire is woven in the first lapping layer outside by the cable of the present embodiment, braided material selects tinned copper wire+high strength fibre hybrid mode, the total cross section of tinned copper wire is not less than the half of power wire core, such wire core structural design, wire core is made also to have tension, anti-torsion and function of shielding, in use simultaneously, tension can prevent stormy waves, SEA LEVEL VARIATION and ship sway tilt to pull the impact of cable, anti-torsion can prevent this cable rolling more frequently discharge in process because of torsional deformation sustain damage potential safety hazard extremely, in addition, aluminium-plastic tape and ground wire braid combination shielding, this cable line can be suppressed the interference effect of neighbouring naval vessel instrument and meter.
Coating conductor semiconductive shielding layer, insulating barrier, insulation semiconductive shielding layer successively in conductor outside, between wire and insulating barrier and insulating barrier outside arrange respectively conductor semiconductive shielding layer and insulation semiconductive shielding layer, object is the gap prevented between metal and insulating material, ensure metal equipotential and with insulating material good contact, thus avoid metal and insulating material surface to produce partial discharge, and the generation of the distribution of semi-conductive shield uniform electric field and suppression metal and insulating material surface corona, ensures the stable of cable height current-carrying further.
Every root control line 2 comprises two stranded control conductor 21, the lay ratio of two control conductor 21 pair twists is c, 4≤c≤6, two control conductor 21 outside adopts that two-sided semi-conductive rubber strap 22 is wrapped to be tightened, and every root control conductor 21 comprises core conductor and is extruded in the second insulating barrier of core conductor outside, and core conductor adopts tin-coated copper wire and aramid fiber tow strand to form, the control conductor unit made like this, soft resist bending, tension, anti-interference.
Fiber unit 3 comprises the high-strength, fatigue-resistant optical fiber being positioned at middle part and the polyurethane elastomer insulating barrier being coated on outer fiber; guarantee fiber unit switch on and off the more frequent rolling of high voltage shore power discharge service condition under reliability and the life-span; polyurethane elastomer insulating barrier high strength, high tenacity, wear-resisting, resist bending; internal optical fiber is protected; wherein optical fiber adopts fine pith SZ stranded stranded with aramid fiber fortifying fibre single-screw, guarantees that fiber unit has larger elongation strain window.
The above; be only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (10)
1. a high voltage shore power cable, is characterized in that, comprising: cable core, packing material (4), the first lapping layer (5), braid (6), the second lapping layer (7), restrictive coating (8);
Cable core by wire (1), control line (2), fiber unit (3) is stranded forms, packing material (4) to be filled in cable core gap and to be coated on cable core outside, it is outside that first lapping layer (5) is coated on packing material (4), it is outside that braid (6) is coated on the first lapping layer (5), it is outside that second lapping layer (7) is coated on braid (6), and it is outside that restrictive coating (8) is coated on the second lapping layer (7).
2. high voltage shore power cable according to claim 1, it is characterized in that, every root control line (2) comprises two stranded control conductor (21), the lay ratio of two control conductor pair twists is c, c≤6, preferably, 4≤c≤6, preferably, two control conductor (21) outside adopts that two-sided semi-conductive rubber strap (22) is wrapped tightens.
3. high voltage shore power cable according to claim 2, it is characterized in that, every root control conductor (21) comprises core conductor and is extruded in the second insulating barrier of core conductor outside, core conductor adopts tin-coated copper wire and aramid fiber tow strand to form, preferably, described second insulating barrier adopts ethylene-propylene rubber insulated material to make.
4. high voltage shore power cable according to claim 1, is characterized in that, braid (6) adopts tinned copper wire and high-intensity fiber to work out.
5. high voltage shore power cable according to claim 4, is characterized in that, the total cross-sectional area of the tinned copper wire of braid (6) is a, the area of section of single conductor (11) is b, a/b >=0.5, preferably, the ratio of a and b is 0.5-1.5.
6. high voltage shore power cable according to claim 1, it is characterized in that, fiber unit (3) comprises the optical fiber (31) being positioned at middle part and the polyurethane elastomer insulating barrier (32) being coated on optical fiber (31) outside, preferably, optical fiber (31) adopts fine pith SZ stranded stranded with aramid fiber single-screw.
7. high voltage shore power cable according to claim 1, is characterized in that, packing material (4) adopts ethylene-propylene rubber insulated material to make, and preferably, restrictive coating (8) adopts high strength rubber material to make.
8. high voltage shore power cable according to claim 1, is characterized in that, the first lapping layer (5) adopts that aluminium-plastic tape is wrapped forms, and preferably, the second lapping layer (7) adopts that inhibiting tape is wrapped to be formed.
9. high voltage shore power cable according to claim 1, it is characterized in that, cable core comprises a wire (1), two control lines (2), a fiber unit (3), three wires (1), two control lines (2) and fiber units (3) are twisted into cable core, three wires (1) are positioned in the middle part of cable core, and two control lines (2) and a fiber unit (3) lay respectively between adjacent two wires (1) away from the 3rd wire (1) side.
10. high voltage shore power cable according to claim 1, it is characterized in that, wire (1) comprises the conductor (11) being positioned at middle part, the insulation semiconductive shielding layer (14) being coated on the outside conductor semiconductive shielding layer (12) of conductor (11), being coated on outside the first insulating barrier (13) of conductor semiconductive shielding layer (12), being coated on the first insulating barrier (13) outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510144571.7A CN104751980A (en) | 2015-03-30 | 2015-03-30 | High-voltage shore power cable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510144571.7A CN104751980A (en) | 2015-03-30 | 2015-03-30 | High-voltage shore power cable |
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| CN104751980A true CN104751980A (en) | 2015-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510144571.7A Pending CN104751980A (en) | 2015-03-30 | 2015-03-30 | High-voltage shore power cable |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106024161A (en) * | 2016-07-22 | 2016-10-12 | 铜陵宏正网络科技有限公司 | Shore power composite cable |
| CN106158138A (en) * | 2016-08-29 | 2016-11-23 | 远程电缆股份有限公司 | A kind of flexible tension optical fiber is combined shore connection cable |
| CN108198664A (en) * | 2018-01-17 | 2018-06-22 | 江苏省镇江船厂（集团）有限公司 | High voltage shore power connects system-specific cable |
| CN108352222A (en) * | 2015-10-28 | 2018-07-31 | 莱尼电缆有限公司 | Electric line |
| CN112164499A (en) * | 2020-09-30 | 2021-01-01 | 中天科技装备电缆有限公司 | Photoelectric composite medium-voltage shore power cable and manufacturing process thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3224597A1 (en) * | 1982-06-29 | 1983-12-29 | Siemens AG, 1000 Berlin und 8000 München | Flexible power line with laid-up cores |
| CN201477924U (en) * | 2009-06-11 | 2010-05-19 | 安徽华能电缆集团有限公司 | Smoke and halogen-free noncombustible instrument cable |
| CN102969068A (en) * | 2012-12-17 | 2013-03-13 | 江苏上上电缆集团有限公司 | Marine shore power cable |
| CN202917247U (en) * | 2012-09-24 | 2013-05-01 | 安徽华宇电缆集团有限公司 | Photoelectric composite mine rubber-sheathed soft cable |
| CN203882660U (en) * | 2014-05-30 | 2014-10-15 | 安徽龙庵电缆集团有限公司 | Flexible salt-fog-resistant medium-voltage rubber sheath shore power cable |
| CN204440970U (en) * | 2015-03-30 | 2015-07-01 | 安徽华能电缆集团有限公司 | A kind of high voltage shore power cable |
-
2015
- 2015-03-30 CN CN201510144571.7A patent/CN104751980A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3224597A1 (en) * | 1982-06-29 | 1983-12-29 | Siemens AG, 1000 Berlin und 8000 München | Flexible power line with laid-up cores |
| CN201477924U (en) * | 2009-06-11 | 2010-05-19 | 安徽华能电缆集团有限公司 | Smoke and halogen-free noncombustible instrument cable |
| CN202917247U (en) * | 2012-09-24 | 2013-05-01 | 安徽华宇电缆集团有限公司 | Photoelectric composite mine rubber-sheathed soft cable |
| CN102969068A (en) * | 2012-12-17 | 2013-03-13 | 江苏上上电缆集团有限公司 | Marine shore power cable |
| CN203882660U (en) * | 2014-05-30 | 2014-10-15 | 安徽龙庵电缆集团有限公司 | Flexible salt-fog-resistant medium-voltage rubber sheath shore power cable |
| CN204440970U (en) * | 2015-03-30 | 2015-07-01 | 安徽华能电缆集团有限公司 | A kind of high voltage shore power cable |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108352222A (en) * | 2015-10-28 | 2018-07-31 | 莱尼电缆有限公司 | Electric line |
| CN106024161A (en) * | 2016-07-22 | 2016-10-12 | 铜陵宏正网络科技有限公司 | Shore power composite cable |
| CN106158138A (en) * | 2016-08-29 | 2016-11-23 | 远程电缆股份有限公司 | A kind of flexible tension optical fiber is combined shore connection cable |
| CN108198664A (en) * | 2018-01-17 | 2018-06-22 | 江苏省镇江船厂（集团）有限公司 | High voltage shore power connects system-specific cable |
| CN108198664B (en) * | 2018-01-17 | 2023-10-20 | 江苏省镇江船厂（集团）有限公司 | Special cable for high-voltage shore power connection system |
| CN112164499A (en) * | 2020-09-30 | 2021-01-01 | 中天科技装备电缆有限公司 | Photoelectric composite medium-voltage shore power cable and manufacturing process thereof |
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Application publication date: 20150701 |