CN101853714A - Marine light power cable - Google Patents
Marine light power cable Download PDFInfo
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- CN101853714A CN101853714A CN 201010215113 CN201010215113A CN101853714A CN 101853714 A CN101853714 A CN 101853714A CN 201010215113 CN201010215113 CN 201010215113 CN 201010215113 A CN201010215113 A CN 201010215113A CN 101853714 A CN101853714 A CN 101853714A
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Abstract
The invention relates to a marine light power cable. The cable comprises a conductor, an insulating layer, a taping, an armor layer and an outer sheath, wherein the insulating layer is made from crosslinked polyethylene or crosslinked polyolefin macromolecular insulating material, the insulating layer temperature resistant class is 95 DEG C; the insulating layer is covered outside the conductor, the insulating layer and the conductor commonly constitute the insulating core of the cable; when the number of the insulating cores is 2-4, the cable also comprises a filling strip made from low smoke and zero halogen foaming polyolefin material, the insulating cores and the filling strip are twisted together to be covered by the taping; when the number of the insulating core is one, the taping is directly covered outside the insulating layer of the insulating core; the armor layer is weaved by aluminum alloy wires and arranged outside the taping; and the outer sheath is made from crosslinked polyolefin macromolecular material and arranged outside the armor layer. The product of the invention has light weight, reliable performance and durability.
Description
Technical field
The present invention relates to a kind of warship ship power cable.
Background technology
At present, the basic structure of the matching used conventional electric power cable in China naval vessel is to comprise insulated wire cores, packed layer, twining package tape, armour and the oversheath that sets gradually from inside to outside.The insulated wire cores of warship ship power cable is to constitute at the conductor outsourcing insulation, and described conductor is by copper wire or tinned copper wire is stranded forms, and the temperature resistant grade of described outsourcing insulation is limited to 85 ℃ according to national standard.The packed layer of warship ship power cable adopts the glass fiber material to fill usually and forms, and the density of glass fiber is about 2.3g/cm
3The naval vessel adopts metal base transistor with electric power armature of cable layer, is formed by zinc-coated wire or tinned copper wire braiding, can effectively improve the intensity of power cable, protection conductor inside and insulating barrier.
Development along with modernization construction has proposed higher requirement to electric wire.Though the power cable such as the series such as JE85/SC, JYJPJ/SC of the matching used routine in naval vessel have good electric property and mechanical performance, but this type of power cable accounts for more than 70% of whole naval vessel cable weight, because its volume is bigger, weight is heavier, is unfavorable for the lightweight on naval vessel.
Chinese patent literature CN2602468Y has announced a kind of aluminum-alloy wire armoured cable, and it is provided with the multilayer screen layer, and armour is arranged on fills between the bed of material and the external sheath layer, and this armour is made up of nonmagnetic aluminum-alloy wire, in order to eliminate eddy current.Because this armoured cable is single core alternating current cable, all has evident difference with the warship ship power cable on structure and purposes.
Summary of the invention
The purpose of this invention is to provide a kind of in light weight, dependable performance, long-lived warship ship power cable.
A kind of technical scheme that realizes the object of the invention is that a kind of marine light power cable comprises conductor, insulating barrier, twining package tape, armour and oversheath; Insulating barrier is made by crosslinked polyethylene or cross-linked polyolefin insulating polymeric material, and the temperature resistant grade of insulating barrier is 95 ℃; Insulating barrier is coated on the outside of conductor, and conductor is provided with insulating barrier is concentric, and both constitute the insulated wire cores of cable jointly; When insulated wire cores was 2 to 4, cable also comprised packing, and packing is made by low smoke and zero halogen expanded polyolefin material, and density is not more than 0.8g/cm
3Acid gas content is not more than 2wt%, content of halogen is not more than 0.2wt%, smoke index is not more than 45, poison exponent is not more than 5, and the radical of packing is identical with the radical of insulated wire cores, insulated wire cores and the stranded stranding of packing concentric type, the inside line of each root packing lays respectively at adjacent two and thoroughly does away with in the gap in the outside of edge cores the wrapped outside at insulated wire cores that twists together and packing of twining package tape; When insulated wire cores is 1, the outside of the directly wrapped insulating barrier in insulated wire cores of twining package tape; Armour is that the braiding of 0.2 to 0.4mm aluminum-alloy wire forms by filament diameter, and is positioned at the outside of twining package tape; Oversheath is made by the cross-linked polyolefin macromolecular material, and is positioned at the outside of armour.
The components by weight percent of above-mentioned aluminum-alloy wire is that silicone content is 0.30%, and copper content is 0.10%, and content of magnesium is 4.5～5.6%, and zinc content is 0.10%, and manganese content is 0.05～0.20%, and chromium content is 0.05～0.20%, and iron content is 0.40%, and all the other are aluminium.
The components by weight percent of above-mentioned aluminum-alloy wire is that silicone content is 0.25%, and copper content is 0.10%, and content of magnesium is 3.1～3.9%, zinc content is 0.20%, and manganese content is 0.10%, and chromium content is 0.15～0.35%, iron content is 0.40%, and Ti content is 0.20%, and all the other are aluminium.
Above-mentioned conductor is by 7 to 61 copper wires that filament diameter is identical or the tinned copper wire concentric type is stranded forms, and its filament diameter is 0.43 to 1.6mm, and the sectional area of the stranded conductor that forms is 1 to 20mm
2
Above-mentioned twining package tape is fire-resistant isinglass belt or Halogen band.
The cross section of above-mentioned packing is circular, fan-shaped or triangle.
The present invention has positive effect: (1) marine light power cable employing of the present invention temperature resistant grade is the insulating barrier that 95 ℃ cross-linked polyolefin insulating polymeric material is made, in order to replace original temperature resistant grade is 85 ℃ insulating barrier, make the dielectric constant of insulating barrier bring up to 5000M Ω km by 3670M Ω km, the ampacity of cable has improved more than 12%, thereby can adopt thin insulating barrier, thereby alleviate the weight of cable.This cable also adopts aluminum-alloy wire braiding armouring, has further alleviated the weight of cable.Compare external diameter basically identical, in light weight about 10% with the MPRXCX shield type shipboard cable of import.Compare with domestic power cable of the same type, external diameter is little by 10%, and in light weight about 30%.The supporting use of this product is on naval ship, and is very favourable to alleviating naval vessels own wt, raising speed, strengthen fighting capacity.Reach a conclusion through being expounded through peer review: this cable has been filled up domestic blank, and level at home and abroad is in a leading position in the similar products.(2) aluminium alloy of marine light power cable of the present invention braiding armouring has used the high-strength aluminum alloy silk of specific standard, and mechanical performance is superior, and weight alleviates greatly than zinc-coated wire and tinned copper wire.(3) conductor of marine light power cable of the present invention has plurality of specifications, to meet the instructions for use of different occasions.(4) marine light power cable of the present invention is when insulated wire cores is 2 to 4, adopt circular, fan-shaped or leg-of-mutton packing to replace glass fiber to fill, make cable rounding more, because packing is that low-density low smoke and zero halogen expanded material is made, the weight that does not have too much increase cable has guaranteed the lightness of this product.
Description of drawings
Fig. 1 is the structural representation of the cross section of a kind of marine light power cable of the present invention; Fig. 2 is the structural representation of the cross section of another kind of marine light power cable of the present invention; Fig. 3 is the structural representation of the cross section of another marine light power cable of the present invention; Fig. 4 is the structural representation of the cross section of another marine light power cable of the present invention.
The mark of above-mentioned accompanying drawing is as follows: conductor 1, insulating barrier 2, packing 3, twining package tape 4, armour 5, oversheath 6.
Embodiment
(embodiment 1) sees that Fig. 1, the marine light power cable of present embodiment comprise conductor 1, insulating barrier 2, packing 3, twining package tape 4, armour 5 and oversheath 6.
(stranded the forming of tinned copper wire that the conductor in the present embodiment is 0.43mm by 7 filament diameters, the sectional area of the stranded conductor that forms 1 is 1mm to conductor 1 by 7,19,37 or 61 identical stranded forming of tinned copper wire of filament diameter
2).Insulating barrier 2 is made by crosslinked polyethylene or cross-linked polyolefin insulating polymeric material, temperature resistant grade is 95 ℃, can be that the model that connection plastic cement development in science and technology Co., Ltd produces in the Hebei is the insulating material of ZL2300-JA, also can be that the model that the Yadong Special Cable Factory ,Linhai City produces is the insulating material of FPE150-3.The tensile strength of insulating barrier 2 is not less than 2.4N/mm
2, elongation at break is not less than 250%.Wear out in watertight aircase after (temperature is 158 ℃, and the time is 168h), the tensile strength retention rate is not less than 80% of former tensile strength, and the extension at break retention rate is not less than 80% of former elongation at break.Insulating barrier 2 is coated on the outside of conductor 1, and both constitute the insulated wire cores of cable jointly.
Insulated wire cores has 3, and packing 3 has 3.3 thoroughly do away with edge core and 3 stranded strandings of packing 3 concentric types.The inside line of each root packing 3 lays respectively at adjacent two and thoroughly does away with in the gap in the outside of edge cores.Twining package tape 4 is a fire-resistant isinglass belt, wrapped outside at insulated wire cores that twists together and packing 3.
Armour 5 is formed by the aluminum-alloy wire braiding, and is positioned at the outside of twining package tape 4.The components by weight percent of this aluminum-alloy wire is that silicone content is 0.30%, and copper content is 0.10%, and content of magnesium is 4.5～5.6%, and zinc content is 0.10%, and manganese content is 0.05～0.20%, and chromium content is 0.05～0.20%, and iron content is 0.40%, and all the other are aluminium.The filament diameter of the aluminum-alloy wire before the braiding is not 0.3mm, and hot strength is not less than 345MPa, and elongation is not less than 2%.When the mechanical performance of carrying out aluminum-alloy wire detected, the length of materialsing was 254mm.In elasticity test, coupon is the cylinder rod iron of diameter 6.4mm, one end of sample is buckled on the axle of rod iron, make its both with rod iron the axle curved surface contact, and perpendicular to rod iron the axle axis, the other end of sample is connected on the spring scale, sample ring is around on the axle of rod iron, around 5 whole circles, the tension force of sample keeps being not less than 1N, but is not more than 1.2N with an end that is pulling spring scale.Sample Panasonic from the spring scale the most at last, and allow it not be in circle around state, the test axle is gone up a coil outer diameter that forms and is not more than 9.5mm.In robustness test, an end of sample is clipped in the level of brave bench vice and between the parallel rounding opposite side, length is no less than 50mm, vertically stretches on the brave bench vice.Spring scale is connected on another free end of sample, and only grasp spring scale, the tension force that puts on sample is 1N, sample is alternately spent perpendicular to the brave bench vice spring bent 90 of rounding to both direction, rate of bending is no more than per minute 50 times, and it is crooked and number of times that do not fracture is not less than 10 times that sample carries out 90 degree.
Oversheath 6 is made by the cross-linked polyolefin macromolecular material, is coated on the outside of armour 5.
(embodiment 2) see Fig. 2, and the marine light power cable remainder of present embodiment is identical with embodiment 1, and difference is: insulated wire cores is 1, does not comprise packing 3.The outside of the directly wrapped insulating barrier 2 in insulated wire cores of twining package tape 4.(stranded the forming of copper wire that the conductor in the present embodiment is 1.6mm by 61 filament diameters, the sectional area of the stranded conductor that forms 1 is 20mm to conductor 1 by 7,19,37 or 61 identical stranded forming of copper wire of filament diameter
2).Armour 5 is formed by the aluminum-alloy wire braiding.The components by weight percent of this aluminum-alloy wire is that silicone content is 0.25%, and copper content is 0.10%, and content of magnesium is 3.1～3.9%, zinc content is 0.20%, and manganese content is 0.10%, and chromium content is 0.15～0.35%, iron content is 0.40%, and Ti content is 0.20%, and all the other are aluminium.
(embodiment 3) see Fig. 3, and the marine light power cable remainder of present embodiment is identical with embodiment 1, and difference is: insulated wire cores 1 is 2, and packing 3 is 2.
(embodiment 4) see Fig. 4, and the marine light power cable remainder of present embodiment is identical with embodiment 1, and difference is: insulated wire cores 1 is 4, and packing 3 is 4.
Claims (6)
1. a marine light power cable is characterized in that: comprise conductor (1), insulating barrier (2), twining package tape (4), armour (5) and oversheath (6); Insulating barrier (2) is made by crosslinked polyethylene or cross-linked polyolefin insulating polymeric material, and the temperature resistant grade of insulating barrier (2) is 95 ℃; Insulating barrier (2) is coated on the outside of conductor (1), and both constitute the insulated wire cores of cable jointly; When insulated wire cores was 2 to 4, cable also comprised packing (3), and packing (3) is made by low smoke and zero halogen expanded polyolefin material, and density is not more than 0.8g/cm
3Acid gas content is not more than 2wt%, content of halogen is not more than 0.2wt%, smoke index is not more than 45, poison exponent is not more than 5, and the radical of packing (3) is identical with the radical of insulated wire cores (1), the stranded stranding of insulated wire cores and packing (3) concentric type, the inside line of each root packing (3) lays respectively at adjacent two and thoroughly does away with in the gap in the outside of edge cores the wrapped outside at insulated wire cores that twists together and packing (3) of twining package tape (4); When insulated wire cores was 1, twining package tape (4) is the outside of wrapped insulating barrier in insulated wire cores (2) directly; Armour (5) is that the braiding of 0.2 to 0.4mm aluminum-alloy wire forms by filament diameter, and is positioned at the outside of twining package tape (4); Oversheath (6) is made by the cross-linked polyolefin macromolecular material, and is positioned at the outside of armour (5).
2. according to the described marine light power cable of claim 1, it is characterized in that: the components by weight percent of described aluminum-alloy wire is that silicone content is 0.30%, copper content is 0.10%, content of magnesium is 4.5～5.6%, zinc content is 0.10%, and manganese content is 0.05～0.20%, and chromium content is 0.05～0.20%, iron content is 0.40%, and all the other are aluminium.
3. according to the described marine light power cable of claim 1, it is characterized in that: the components by weight percent of described aluminum-alloy wire is that silicone content is 0.25%, copper content is 0.10%, content of magnesium is 3.1～3.9%, and zinc content is 0.20%, and manganese content is 0.10%, chromium content is 0.15～0.35%, iron content is 0.40%, and Ti content is 0.20%, and all the other are aluminium.
4. according to the described marine light power cable of one of claim 1 to 3, it is characterized in that: described conductor (1) is by 7 to 61 copper wires that filament diameter is identical or the tinned copper wire concentric type is stranded forms, its filament diameter is 0.43 to 1.6mm, and the sectional area of the stranded conductor that forms (1) is 1 to 20mm
2
5. according to the described marine light power cable of one of claim 1 to 3, it is characterized in that: described twining package tape (4) is fire-resistant isinglass belt or Halogen band.
6. according to the described marine light power cable of one of claim 1 to 3, it is characterized in that: the cross section of described packing (3) is circular, fan-shaped or triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102151135A CN101853714B (en) | 2010-07-01 | 2010-07-01 | Marine light power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102151135A CN101853714B (en) | 2010-07-01 | 2010-07-01 | Marine light power cable |
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| Publication Number | Publication Date |
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| CN101853714A true CN101853714A (en) | 2010-10-06 |
| CN101853714B CN101853714B (en) | 2012-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010102151135A Active CN101853714B (en) | 2010-07-01 | 2010-07-01 | Marine light power cable |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102081996A (en) * | 2011-03-04 | 2011-06-01 | 江苏长峰电缆有限公司 | Aluminum alloy conductor cable |
| CN102314965A (en) * | 2010-07-06 | 2012-01-11 | 江苏亨通电力电缆有限公司 | Antistatic light-weight sheathed grounding cable for ship |
| CN103971818A (en) * | 2013-01-30 | 2014-08-06 | 江苏宝安电缆有限公司 | Copper-conductor aluminum alloy sheathed cable |
| CN104078136A (en) * | 2014-06-10 | 2014-10-01 | 辽宁宝林集团大连金州电缆有限公司 | Lightweight fire-resistant environmentally-friendly cable for ships |
| CN104409147A (en) * | 2014-11-19 | 2015-03-11 | 浙江汉维通信器材有限公司 | Plastic flexible foam filler |
| CN105702325A (en) * | 2014-01-17 | 2016-06-22 | 常州船用电缆有限责任公司 | Ship and offshore oil platform light-weight power cable |
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| US3954704A (en) * | 1969-09-11 | 1976-05-04 | Imperial Chemical Industries Limited | Polymer compositions |
| CN101030462A (en) * | 2006-03-03 | 2007-09-05 | 上海红旗电缆（集团）有限公司 | Method for armouring low-medium voltage crosslinked polythene insulated power-supply cable |
| CN101083158A (en) * | 2007-04-02 | 2007-12-05 | 上海南大集团有限公司 | non-magnetic aluminum-magnesium-silicon alloy wire armoured power cable |
| CN101619150A (en) * | 2009-08-14 | 2010-01-06 | 宜兴市恒龙塑料制品有限公司 | Low-smoke halogen-free flame retardant filler strip |
| CN201758042U (en) * | 2010-07-01 | 2011-03-09 | 常州船用电缆有限责任公司 | Light power cable for ship |
-
2010
- 2010-07-01 CN CN2010102151135A patent/CN101853714B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3954704A (en) * | 1969-09-11 | 1976-05-04 | Imperial Chemical Industries Limited | Polymer compositions |
| CN101030462A (en) * | 2006-03-03 | 2007-09-05 | 上海红旗电缆（集团）有限公司 | Method for armouring low-medium voltage crosslinked polythene insulated power-supply cable |
| CN101083158A (en) * | 2007-04-02 | 2007-12-05 | 上海南大集团有限公司 | non-magnetic aluminum-magnesium-silicon alloy wire armoured power cable |
| CN101619150A (en) * | 2009-08-14 | 2010-01-06 | 宜兴市恒龙塑料制品有限公司 | Low-smoke halogen-free flame retardant filler strip |
| CN201758042U (en) * | 2010-07-01 | 2011-03-09 | 常州船用电缆有限责任公司 | Light power cable for ship |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102314965A (en) * | 2010-07-06 | 2012-01-11 | 江苏亨通电力电缆有限公司 | Antistatic light-weight sheathed grounding cable for ship |
| CN102081996A (en) * | 2011-03-04 | 2011-06-01 | 江苏长峰电缆有限公司 | Aluminum alloy conductor cable |
| CN103971818A (en) * | 2013-01-30 | 2014-08-06 | 江苏宝安电缆有限公司 | Copper-conductor aluminum alloy sheathed cable |
| CN105702325A (en) * | 2014-01-17 | 2016-06-22 | 常州船用电缆有限责任公司 | Ship and offshore oil platform light-weight power cable |
| CN105702325B (en) * | 2014-01-17 | 2018-06-26 | 常州船用电缆有限责任公司 | Ship and offshore oil platform lightness power cable |
| CN104078136A (en) * | 2014-06-10 | 2014-10-01 | 辽宁宝林集团大连金州电缆有限公司 | Lightweight fire-resistant environmentally-friendly cable for ships |
| CN104409147A (en) * | 2014-11-19 | 2015-03-11 | 浙江汉维通信器材有限公司 | Plastic flexible foam filler |
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| Publication number | Publication date |
|---|---|
| CN101853714B (en) | 2012-01-04 |
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Effective date of registration: 20180124 Address after: 213004 Longyou Road, Tianning District, Changzhou, Jiangsu Province, No. 5 Co-patentee after: Jiangsu Zhongli group Limited by Share Ltd Patentee after: Changzhou Marine Cable Co., Ltd. Address before: 213004 Longyou Road, Tianning District, Changzhou, Jiangsu Province, No. 5 Patentee before: Changzhou Marine Cable Co., Ltd. |