CN202042240U - Refractory copper wire braided armored PVC, polyolefin sheathed shipboard power cable - Google Patents
Refractory copper wire braided armored PVC, polyolefin sheathed shipboard power cable Download PDFInfo
- Publication number
- CN202042240U CN202042240U CN2011200897998U CN201120089799U CN202042240U CN 202042240 U CN202042240 U CN 202042240U CN 2011200897998 U CN2011200897998 U CN 2011200897998U CN 201120089799 U CN201120089799 U CN 201120089799U CN 202042240 U CN202042240 U CN 202042240U
- Authority
- CN
- China
- Prior art keywords
- power cable
- polyvinyl chloride
- conductor
- copper wire
- fire
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model discloses a fire-proof copper-wire braided/armored polyvinyl-chloride-and-polyolefin-sheathed marine power cable. The power cable comprises conductor cores, wherein each conductor core consists of a copper conductor, a fire-proof mica layer and a crosslinked polyethylene insulating sleeve; a wrapping belt, a polyvinyl chloride inner sheath, a copper-wire braided armor layer, a polyvinyl chloride outer sheath and an anti-corrosion layer are arranged outside the conductor cores; and reinforcing cores are arranged between the wrapping belt and the polyvinyl chloride inner sheath. The marine power cable provided by the utility model has a simple structure and is easy to implement; the polyvinyl chloride inner sheath and the polyolefin outer sheath outside the conductor cores can effectively improve the flame-retardant capability and the security of the power cable; the anti-corrosion layer effectively enhances the corrosion resistance of the power cable; and the reinforcing cores between the wrapping belt and the polyolefin inner sheath play a supporting role and effectively enhance the strength of the power cable.
Description
Technical field
The utility model relates to the power cable field, is specially a kind of fire-resistant copper wire braiding armouring polyvinyl chloride, polyolefin jacket ship power cable.
Background technology
Power cable is the electric equipment that is used to transmit and distribute electric energy.In power circuit, the shared proportion of cable increases just gradually.It is transmission and distribute high-power electric energy in the basic routing line of electric power system that power cable mainly acts on.Modern steamer electrifing degree is higher, need use a large amount of power cables and carry out electric energy transmitting, and modern steamer has requirement for the fire-resistance property of power cable, and traditional power cable can't satisfy the demand of modern steamer.
The utility model content
The purpose of this utility model provides a kind of fire-resistant copper wire braiding armouring polyvinyl chloride, polyolefin jacket ship power cable, can't satisfy the problem of modern steamer demand with the power cable fire-resistance property that solves prior art.
In order to achieve the above object, the technical scheme that the utility model adopted is:
Fire-resistant copper wire braiding armouring polyvinyl chloride, polyolefin jacket ship power cable, it is characterized in that: the conductor thread core that includes two compound bundle strands, fire-resistant mica layer, crosslinked polyetylene insulated cover that described conductor thread core is enclosed within outside the copper conductor by copper conductor, successively constitute, the twisting pitch ratio of two conductor thread cores is less than 10 times, and copper conductor resistivity is less than 0.017241 Ω .mm
2/ m, two conductor thread core outsides are coated with twining package tape, polyvinyl chloride inner sheath, copper wire braiding armour, polyvinyl chloride oversheath, anti-corrosion layer successively, are provided with many strengthening cores around the power cable center between described twining package tape and the polyvinyl chloride inner sheath.Described fire-resistant copper wire braiding armouring polyvinyl chloride, polyolefin jacket ship power cable, it is characterized in that: described copper conductor surface is coated with the tin layer.
Described fire-resistant copper wire braiding armouring polyvinyl chloride, polyolefin jacket ship power cable, it is characterized in that: described copper wire braiding armour is formed by the annealed copper wire braiding that the surface is coated with the tin layer.
The utility model is simple in structure, is easy to realize.Conductor thread core plays the effect of electric energy transmitting, by compound bundle strand two conductor thread cores are twisted together, and twisting pitch can guarantee the power cable compact conformation than less than 10 times, and reduce the loss of electric energy, copper conductor resistivity is less than 0.017241 Ω .mm
2/ m can improve the efficiency of transmission of electric energy, the outer fire-resistant mica layer of copper conductor can improve the fire resistance of conductor thread core effectively, the annealed copper wire that is woven into copper wire braiding armour is coated with the tin layer outward, prevent the oxidative phenomena in the course of processing and use, the polyvinyl chloride inner sheath that conductor thread core is outer, the polyolefin oversheath can improve the fire retardancy of power cable effectively, also improved the fail safe of power cable, anti-corrosion layer has strengthened the erosion-resisting ability of power cable effectively, many strengthening cores between twining package tape and the polyvinyl chloride inner sheath are played a supporting role, and have also strengthened the intensity of power cable effectively.
Description of drawings
Fig. 1 is the utility model structural representation.
Embodiment
As shown in Figure 1.Fire-resistant copper wire braiding armouring polyvinyl chloride, polyolefin jacket ship power cable, include the conductor thread core 1 of two compound bundle strands, fire-resistant mica layer 3, crosslinked polyetylene insulated covers 4 that conductor thread core 1 is enclosed within outside the copper conductor 2 by copper conductor 2, successively constitute, copper conductor 2 surfaces are coated with the tin layer, the twisting pitch ratio of two conductor thread cores 1 is less than 10 times, and copper conductor 2 resistivity are less than 0.017241 Ω .mm
2/ m, two conductor thread core 1 outsides are coated with twining package tape 5, polyvinyl chloride inner sheath 6, copper wire braiding armour 7, polyvinyl chloride oversheath 8, anti-corrosion layer 9 successively, are provided with many strengthening cores 10 around the power cable center between twining package tape 5 and the polyvinyl chloride inner sheath 6.Copper wire braiding armour 7 is formed by the annealed copper wire braiding that the surface is coated with the tin layer.
In the utility model, conductor adopts oxygen-free copper bar, and the resistivity of copper is less than 0.017241 Ω .mm
2/ m (20 ℃).Annealed copper wire after the wire drawing carries out zinc-plated processing, prevents the oxidative phenomena in the course of processing and use.Conductor thread core adopts compound bundle strand, and the twisting pitch ratio is less than 10 times.The outer wrapped fire-resistant mica layer of conductor thread core, temperature resistant grade reaches 800 ℃ ± 50 ℃, and crosslinked polyetylene insulated composite material is adopted in insulation.Semi-finished product soak voltage or dry type spark test.Inner sheath adopts the flame-proof polyvinyl chloride protective cover material.The braiding of employing tin annealed copper wire.Oversheath adopts flame retardant polyolefin jacket material.The exfactory inspection project has: conductor DC resistance, insulation resistance, AC voltage withstand test, construction of cable dimensional gaughing, the inspection of cable outward appearance sign etc.
Claims (3)
1. fire-resistant copper wire braiding armouring polyvinyl chloride, polyolefin jacket ship power cable, it is characterized in that: the conductor thread core that includes two compound bundle strands, fire-resistant mica layer, crosslinked polyetylene insulated cover that described conductor thread core is enclosed within outside the copper conductor by copper conductor, successively constitute, the twisting pitch ratio of two conductor thread cores is less than 10 times, and copper conductor resistivity is less than 0.017241 Ω .mm
2/ m, two conductor thread core outsides are coated with twining package tape, polyvinyl chloride inner sheath, copper wire braiding armour, polyvinyl chloride oversheath, anti-corrosion layer successively, are provided with many strengthening cores around the power cable center between described twining package tape and the polyvinyl chloride inner sheath.
2. fire-resistant copper wire braiding armouring polyvinyl chloride according to claim 1, polyolefin jacket ship power cable, it is characterized in that: described copper conductor surface is coated with the tin layer.
3. fire-resistant copper wire braiding armouring polyvinyl chloride according to claim 1, polyolefin jacket ship power cable, it is characterized in that: described copper wire braiding armour is formed by the annealed copper wire braiding that the surface is coated with the tin layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200897998U CN202042240U (en) | 2011-03-30 | 2011-03-30 | Refractory copper wire braided armored PVC, polyolefin sheathed shipboard power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200897998U CN202042240U (en) | 2011-03-30 | 2011-03-30 | Refractory copper wire braided armored PVC, polyolefin sheathed shipboard power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202042240U true CN202042240U (en) | 2011-11-16 |
Family
ID=44969677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200897998U Expired - Fee Related CN202042240U (en) | 2011-03-30 | 2011-03-30 | Refractory copper wire braided armored PVC, polyolefin sheathed shipboard power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202042240U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140166335A1 (en) * | 2011-08-23 | 2014-06-19 | Furukawa Electric Co., Ltd. | Undersea cable, multilayer tape for water shielding layer of undersea cable, and method for improving fatigue characteristics of undersea cable |
| CN105895234A (en) * | 2016-06-15 | 2016-08-24 | 镇江市中能机械设备有限公司 | Anticorrosion electric wire/cable |
-
2011
- 2011-03-30 CN CN2011200897998U patent/CN202042240U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140166335A1 (en) * | 2011-08-23 | 2014-06-19 | Furukawa Electric Co., Ltd. | Undersea cable, multilayer tape for water shielding layer of undersea cable, and method for improving fatigue characteristics of undersea cable |
| US9006574B2 (en) * | 2011-08-23 | 2015-04-14 | Furukawa Electric Co., Ltd. | Undersea cable, multilayer tape for water shielding layer of undersea cable, and method for improving fatigue characteristics of undersea cable |
| CN105895234A (en) * | 2016-06-15 | 2016-08-24 | 镇江市中能机械设备有限公司 | Anticorrosion electric wire/cable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203386491U (en) | High-strength intrinsically-safe instrument cable | |
| CN202042240U (en) | Refractory copper wire braided armored PVC, polyolefin sheathed shipboard power cable | |
| CN201570296U (en) | Environmental-protection temperature-resistant and oil-resistant flexible cable for ships and warships | |
| CN202042247U (en) | Flame retardant PVC inner and outer sheath marine power cables | |
| CN202796109U (en) | Converter cable for offshore petroleum platform | |
| CN202042238U (en) | Fire-resistant cross-linked polyolefin sheathed marine power cable | |
| CN202042226U (en) | A flame-retardant, shielded marine control cable | |
| CN201725603U (en) | High-performance special instrument loop cable for boats | |
| CN202042269U (en) | Flame-retardant PVC inner sheath, cross-linked polyolefin outer sheath shipboard power cable | |
| CN202042252U (en) | Flame retardant cross-linked polyolefin sheathed marine power cable | |
| CN202042266U (en) | Refractory copper wire braided armored PVC inner and outer sheath shipboard power cable | |
| CN202796153U (en) | Low-voltage suspender cable for harbor | |
| CN202042244U (en) | Fire-resistant polyolefin inner sheath, cross-linked polyolefin outer sheath shipboard power cable | |
| CN202042271U (en) | Flame-retardant copper wire armored polyolefin, PVC sheathed marine power cable | |
| CN202042248U (en) | Flame retardant polyolefin inner and outer sheath marine power cables | |
| CN202042246U (en) | Flame retardant PVC inner sheath, polyolefin outer sheath shipboard power cable | |
| CN202205500U (en) | Ship-used power cable adopting ethylene-propylene rubber for insulation and provided with neoprene jacket | |
| CN202042270U (en) | Flame-retardant copper wire braided armored PVC, polyolefin sheathed shipboard power cable | |
| CN202042261U (en) | Fire-resistant polyolefin inner and outer sheath marine power cables | |
| CN202796220U (en) | Composite cable for offshore oil platform | |
| CN202694829U (en) | Cable for crosslinked polyvinyl chloride sheath ship | |
| CN202042268U (en) | Flame retardant polyolefin inner sheath, PVC outer sheath shipboard power cable | |
| CN202042267U (en) | Flame-retardant polyolefin inner sheath, cross-linked polyolefin outer sheath shipboard power cable | |
| CN202042272U (en) | Flame-retardant copper wire armored PVC, cross-linked polyolefin sheathed marine power cable | |
| CN202042251U (en) | Flame-retardant copper wire armored polyolefin, cross-linked polyolefin sheathed marine power cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111116 Termination date: 20120330 |