CN101807453A - Power cable for seabed - Google Patents

Power cable for seabed Download PDF

Info

Publication number
CN101807453A
CN101807453A CN201010134105A CN201010134105A CN101807453A CN 101807453 A CN101807453 A CN 101807453A CN 201010134105 A CN201010134105 A CN 201010134105A CN 201010134105 A CN201010134105 A CN 201010134105A CN 101807453 A CN101807453 A CN 101807453A
Authority
CN
China
Prior art keywords
wire
layer
conductor
aluminum
steel wire
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.)
Granted
Application number
CN201010134105A
Other languages
Chinese (zh)
Other versions
CN101807453B (en
Inventor
余兆忠
章正国
何旭涛
李世强
马兴端
龚永超
孙晓龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhoushan Power Authority Zhejiang Electric Power Corp
State Grid Corp of China SGCC
Original Assignee
Zhoushan Power Authority Zhejiang Electric Power Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhoushan Power Authority Zhejiang Electric Power Corp filed Critical Zhoushan Power Authority Zhejiang Electric Power Corp
Priority to CN2010101341058A priority Critical patent/CN101807453B/en
Publication of CN101807453A publication Critical patent/CN101807453A/en
Application granted granted Critical
Publication of CN101807453B publication Critical patent/CN101807453B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • H01B7/22—Metal wires or tapes, e.g. made of steel
    • H01B7/221—Longitudinally placed metal wires or tapes
    • H01B7/223—Longitudinally placed metal wires or tapes forming part of a high tensile strength core
    • 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
    • H01B7/14—Submarine cables
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B9/00—Power cables
    • H01B9/006—Constructional features relating to the conductors

Landscapes

  • Insulated Conductors (AREA)

Abstract

一种用于海底的电力电缆，包括由内至外设置的线芯(1)、屏蔽层(2)、绝缘(3)、绝缘体屏蔽层及内护层(4)、铠装内垫层(5)、铠装层(6)及铠装外保护层(7)，其特征在于：所述线芯(1)是由钢丝导线和铝导线组成，所述钢丝导线位于线芯(1)的中心位置，且钢丝导线与铝导线共同绞合成钢芯铝绞线结构所形成的线芯(1)。与现有技术相比，本发明采用线芯是由钢丝导线和铝导线组成，所述钢丝导线位于线芯的中心位置，且钢丝导线与铝导线共同绞合成钢芯铝绞线结构所形成的线芯。这种结构的优点在于，由铝替换了铜，不仅节省了成本，而且导电性也完全符合标准，而其中的钢丝绞铝的混合线，又能免补铝导线抗拉强度不足的问题，所以本发明制成的电缆线既降低了生产成本，而且导电性及抗拉强度均符合规定的标准。

Figure 201010134105

A power cable for the seabed, comprising a wire core (1), a shielding layer (2), insulation (3), an insulator shielding layer and an inner sheath (4), and an armored inner pad ( 5), armored layer (6) and armored outer protection layer (7), it is characterized in that: described wire core (1) is made up of steel wire conductor and aluminum wire, and described steel wire conductor is positioned at the wire core (1) The center position, and the steel wire conductor and the aluminum conductor are stranded together to form a core (1) formed by a steel-cored aluminum stranded wire structure. Compared with the prior art, the present invention uses a wire core composed of a steel wire conductor and an aluminum wire conductor, the steel wire conductor is located at the center of the wire core, and the steel wire conductor and the aluminum conductor are twisted together to form a steel-cored aluminum stranded wire structure. Core. The advantage of this structure is that copper is replaced by aluminum, which not only saves cost, but also fully meets the standard of conductivity, and the mixed wire of steel wire twisted aluminum can avoid the problem of insufficient tensile strength of aluminum wire, so The cable made by the invention not only reduces the production cost, but also the electrical conductivity and the tensile strength meet the prescribed standards.

Figure 201010134105

Description

The power cable that is used for the seabed
Technical field
The present invention relates to a kind of submarine cable technical field that is used for, especially refer to a kind of power cable that is used for the seabed.
Background technology
Existing a kind of patent No. is 200720108676.8 and is called that the Chinese utility model patent of " a kind of seabed cross-linked power cable " discloses a kind of structure, its structure comprises core, armouring inner covering, armour and the armouring outer jacket that is provided with from inside to outside, characteristics are that armour is made up of around the nonmagnetic metal silk of arranging many uniform ring, and the nonmagnetic metal silk is outside equipped with the plastics anticorrosive coat; Advantage is to substitute the zinc-coated wire sheathed structure with nonmagnetic metal silk sheathed structure both to have exempted serious eddy current, the magnetic hysteresis loss of taking the zinc-coated wire sheathed structure and producing, it is nearly 30% to make it allow ampacity to exceed than the permission ampacity of zinc-coated wire armoured cable, has guaranteed the tensile strength of seabed cross-linked power cable again; Be outside equipped with the plastics anticorrosive coat at the nonmagnetic metal silk, make nonmagnetic metal silk armoured cable place seawater for a long time and can not be corroded.But its shortcoming is it has done improvement to armour, and cost, tensile strength and the conductivity of conductor is not made improvements, so it is big to make this cable amount of copper consuming, promptly cost is higher, so its structure awaits to improve.
Summary of the invention
Technical problem to be solved by this invention is to provide at above-mentioned prior art present situation that a kind of cost of manufacture is low, cable tensile strength reaches the qualified power cable that is used for the seabed of electric conductivity greatly.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: the power cable that originally is used for the seabed; comprise core, screen, insulating barrier, insulator screen and the sheath, armouring inner cushion layer, armour and the armouring external protection that are provided with from the inside to the outside; it is characterized in that: described core is made up of steel wire lead and aluminum conductor; described steel wire lead is positioned at the center of core, and steel wire lead and aluminum conductor are the formed core of steel reinforced aluminium conductor structure.
As improvement, described steel reinforced aluminium conductor structure is meant: some strands of steel wire leads are positioned at the center, and some strands of aluminum conductors are outside the steel wire lead and be twisted into the steel reinforced aluminium conductor conductor mutually.
As improvement, described screen comprises semi-conductor electricity band and conductor shield, and core is wrapped in the semi-conductor electricity band, and the semi-conductor electricity band is wrapped in the conductor shield.
Improve again, described insulator screen comprises that insulation screen, semiconductive water-blocking buffer layer, copper strips lapping layer, semiconductive water-blocking buffer layer are the insulator screen, and described sheath comprises plumbous cover and semiconductive polyethylene inner cushion layer, and it arranges routine position for being followed successively by insulation screen, semiconductive water-blocking buffer layer, copper strips lapping layer, semiconductive water-blocking buffer layer, plumbous cover and semiconductive polyethylene inner cushion layer from the inside to the outside.
Improve, described armouring inner cushion layer may be selected to be the pitch inner cushion layer of polypropylene rope as inner reinforcement again; And described armouring external protection is the pitch outer wrapping layer of polypropylene rope as inner reinforcement.
Improve, described armour is made up of many galvanized steel wire ropes again, and described galvanized steel wire rope is positioned at the structure of same periphery distribution with cross section and the protective layer that forms.
Improve, described armour is being provided with between galvanized steel wire rope every the magnetic aluminum-alloy wire again, and described galvanized steel wire rope is positioned on the same periphery with cross section every the magnetic aluminum-alloy wire.
As further improvement, also be provided with the optical cable layer between described armour and the armouring inner cushion layer, this optical cable layer comprises cable line, polyethylene interstitial wire and support aluminium alloy wire, described cable line, the cross section of polyethylene interstitial wire and support aluminium alloy wire is positioned on the same periphery, and the left side of per two cable lines is arranged in order and is the polyethylene interstitial wire, support aluminium alloy wire, the right of these two cable lines is arranged in order and is the polyethylene interstitial wire, support aluminium alloy wire, and per two cable lines and about each two polyethylene interstitial wire, the six roots of sensation line that the support aluminium alloy wire is formed consists of repetitive and rearranges the optical cable layer.
Compared with prior art, the present invention adopts core to be made up of steel wire lead and aluminum conductor, and described steel wire lead is positioned at the center of core, and steel wire lead and aluminum conductor are twisted into the formed core of steel reinforced aluminium conductor structure jointly.The advantage of this structure is, replaced copper by aluminium, not only provide cost savings, and the also complete conformance with standard of conductivity, and the blend of the strand of steel wire wherein aluminium, can exempt to mend the problem of aluminum conductor tensile strength deficiency again, so the cable that the present invention makes had both reduced production cost, and conductivity and tensile strength standard all up to specification.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention;
Fig. 2 is the structural representation of the another kind of embodiment of the present invention;
Fig. 3 is the enlarged drawing of I portion among Fig. 1;
Fig. 4 is the enlarged drawing of II portion among Fig. 1;
Fig. 5 is the amplification view of local core cross section among Fig. 1.
Embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
Embodiment one, as Fig. 1, Fig. 3, Fig. 4 and shown in Figure 5, is used for the power cable in seabed, comprises core 1, screen 2, insulating barrier 3, insulator screen and the sheath 4, armouring inner cushion layer 5, armour 6 and the armouring external protection 7 that are provided with from the inside to the outside.Armour 6 is made up of many galvanized steel wire ropes 61, and described galvanized steel wire rope 61 is positioned at the structure that same periphery distributes and the protective layer that forms with cross section.And core 1 is the mutual stranded conductor thread core that forms 1 by the blend of many aluminum conductors and the steel wire lead 11 strand aluminum conductors 11 that can increase cable tensile strength, and wherein steel wire lead 11 is positioned at the center of core 1.Screen 2 comprises semi-conductor electricity band 22 and conductor shield 21, and core 1 is wrapped in the semi-conductor electricity band 22, and semi-conductor electricity band 22 is wrapped in the conductor shield 21.And described insulator screen comprises that insulation screen 41, semiconductive water-blocking buffer layer 42, copper strips lapping layer 43, semiconductive water-blocking buffer layer 42 are the insulator screen, and described sheath 4 comprises plumbous cover 44 and semiconductive polyethylene inner cushion layer 45.It arranges routine position for being followed successively by insulation screen 41, semiconductive water-blocking buffer layer 42, copper strips lapping layer 43, semiconductive water-blocking buffer layer 42, plumbous cover 44 and semiconductive polyethylene inner cushion layer 45 from the inside to the outside.Indication armouring inner cushion layer 5 is the pitch inner cushion layer of polypropylene rope as inner reinforcement, and the armouring external protection adopts the pitch outer wrapping layer of polypropylene rope as inner reinforcement.
Embodiment two, and as shown in Figure 2, its basic structure is identical with embodiment one, and its difference is that armour 6 is being provided with every magnetic aluminum-alloy wire 9 between galvanized steel wire rope 61, and galvanized steel wire rope 61 is positioned on the same periphery with cross section every magnetic aluminum-alloy wire 9.And also be provided with optical cable layer 8 between armour 6 and the armouring inner cushion layer 5, this optical cable layer 8 comprises cable line 80, polyethylene interstitial wire 81 and support aluminium alloy wire 82, described cable line 80, the cross section of polyethylene interstitial wire 81 and support aluminium alloy wire 82 is positioned on the same periphery, and the left side of per two cable lines 80 is arranged in order and is polyethylene interstitial wire 81, support aluminium alloy wire 82, the right of these two cable lines 80 is arranged in order and is polyethylene interstitial wire 81, support aluminium alloy wire 82, and per two cable lines 80 and about each two polyethylene interstitial wire 81, the six roots of sensation line that support aluminium alloy wire 82 is formed consists of repetitive and rearranges optical cable layer 8.

Claims (9)

1.一种用于海底的电力电缆，包括由内至外设置的线芯(1)、屏蔽层(2)、绝缘层(3)、)、半导电阻水缓冲层(42)、铅套(44)及半导电聚乙烯内垫层(45绝缘体屏蔽层及内护层(4)、铠装内垫层(5)、铠装层(6)及铠装外保护层(7)，其特征在于：所述线芯(1)是由钢丝导线和铝导线组成，所述钢丝导线位于线芯(1)的中心位置，且钢丝导线与铝导线为钢芯铝绞线结构所形成的线芯(1)。1. A power cable for the seabed, comprising a wire core (1), a shielding layer (2), an insulating layer (3), ), a semiconductive resistance water buffer layer (42), and a lead sheath arranged from the inside to the outside (44) and semi-conductive polyethylene inner liner (45) insulator shielding layer and inner sheath (4), armored inner liner (5), armored layer (6) and armored outer protective layer (7), which It is characterized in that: the wire core (1) is composed of a steel wire conductor and an aluminum wire conductor, the steel wire conductor is located at the center of the wire core (1), and the steel wire conductor and the aluminum conductor are wires formed by a steel-cored aluminum stranded wire structure Core (1). 2.根据权利要求1所述用于海底的电力电缆，其特征在于：所述钢芯铝绞线结构是指：若干股钢丝导线位于中心位置，而若干股铝导线在钢丝导线外而相互绞合成钢芯铝绞线导体。2. The power cable for seabed according to claim 1, characterized in that: the structure of the aluminum-steel-reinforced wire refers to: several strands of steel wire conductors are located at the center, and several strands of aluminum conductors are twisted outside the steel wire conductors Composite aluminum conductors with steel cores. 3.根据权利要求1所述用于海底的电力电缆，其特征在于：所述屏蔽层(2)包括半导体电带(22)及导体屏蔽层(21)，线芯(1)被包裹于半导体电带(22)中，而半导体电带(22)被包裹于导体屏蔽层(21)中。3. The power cable for seabed according to claim 1, characterized in that: the shielding layer (2) comprises a semiconductor electrical tape (22) and a conductor shielding layer (21), and the wire core (1) is wrapped in a semiconductor In the electric tape (22), and the semiconductor electric tape (22) is wrapped in the conductor shielding layer (21). 4.根据权利要求1所述用于海底的电力电缆，其特征在于：所述绝缘体屏蔽层包括绝缘屏蔽层(41)、半导电阻水缓冲层(42)、铜带绕包层(43)、半导电阻水缓冲层(42)为绝缘体屏蔽层，而所述内护层(4)包括铅套(44)及半导电聚乙烯内垫层(45)，其排例位置为由内至外依次为绝缘屏蔽层(41)、半导电阻水缓冲层(42)、铜带绕包层(43)。4. The power cable for seabed according to claim 1, characterized in that: the insulator shielding layer comprises an insulating shielding layer (41), a semi-conductive resistance water buffer layer (42), a copper tape wrapping layer (43) 1. The semiconductive resistance water buffer layer (42) is an insulator shielding layer, and the inner protective layer (4) includes a lead sleeve (44) and a semiconductive polyethylene inner cushion layer (45), and its arrangement position is from inside to The outer layer is an insulating shielding layer (41), a semiconducting resistance water buffer layer (42), and a copper tape wrapping layer (43). 5.根据权利要求1所述用于海底的电力电缆，其特征在于：所述铠装内垫层(5)为聚丙烯绳作为内部加强筋的沥青内垫层。5 . The power cable for seabed according to claim 1 , characterized in that: the armored inner cushion ( 5 ) is an asphalt inner cushion with polypropylene ropes as internal reinforcing ribs. 6 . 6.根据权利要求1所述用于海底的电力电缆，其特征在于：所述铠装外保护层为聚丙烯绳作为内部加强筋的沥青外包裹层。6 . The power cable for seabed according to claim 1 , characterized in that: the armored outer protective layer is an asphalt outer wrapping layer with polypropylene ropes as internal reinforcements. 7 . 7.根据权利要求1至6中任一权利要求所述用于海底的电力电缆，其特征在于：所述铠装层(6)由多根镀锌钢丝绳(61)组成，所述镀锌钢丝绳(61)以横截面位于同一圆周面分布的结构而形成的保护层。7. The power cable for seabed according to any one of claims 1 to 6, characterized in that: the armor layer (6) is composed of a plurality of galvanized steel wire ropes (61), and the galvanized steel wire ropes (61) A protective layer formed with a structure in which the cross sections are located on the same circumferential surface. 8.根据权利要求7所述用于海底的电力电缆，其特征在于：所述铠装层(6)在位于镀锌钢丝绳(61)之间设置有隔磁铝合金丝(9)，所述镀锌钢丝绳(61)与隔磁铝合金丝(9)的横截面位于同一圆周面上。8. The power cable for seabed according to claim 7, characterized in that: said armor layer (6) is provided with a magnetic isolation aluminum alloy wire (9) between galvanized steel wire ropes (61), said The cross-sections of the galvanized steel wire rope (61) and the magnetic isolation aluminum alloy wire (9) are located on the same circumferential surface. 9.根据权利要求7所述用于海底的电力电缆，其特征在于：所述铠装层(6)与铠装内垫层(5)之间还设置有光缆层(8)，该光缆层(8)包括光缆线(80)、聚乙烯填充线(81)及支撑铝合金线(82)，所述光缆线(80)、聚乙烯填充线(81)及支撑铝合金线(82)的横截面位于同一圆周面上，且每两根光缆线(80)的左边依次排列为聚乙烯填充线(81)、支撑铝合金线(82)，该两根光缆线(80)的右边依次排列为聚乙烯填充线(81)、支撑铝合金线(82)，且每两根光缆线(80)及左右各两根聚乙烯填充线(81)、支撑铝合金线(82)所组成的六根线组成为重复单元而排列组成光缆层(8)。9. The power cable for seabed according to claim 7, characterized in that: an optical cable layer (8) is also arranged between the armored layer (6) and the armored inner pad (5), and the optical cable layer (8) Including optical cable (80), polyethylene filling wire (81) and supporting aluminum alloy wire (82), described optical cable (80), polyethylene filling wire (81) and supporting aluminum alloy wire (82) The cross sections are located on the same circumferential surface, and the left sides of every two optical cables (80) are arranged in sequence as polyethylene filling wires (81) and supporting aluminum alloy wires (82), and the right sides of the two optical cables (80) are arranged in sequence It is composed of polyethylene filling wire (81), supporting aluminum alloy wire (82), and every two optical cables (80) and two polyethylene filling wires (81) on the left and right, and supporting aluminum alloy wire (82). The wire groups are arranged as repeating units to form an optical cable layer (8).
CN2010101341058A 2010-03-29 2010-03-29 Power cables for the seabed Active CN101807453B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010101341058A CN101807453B (en) 2010-03-29 2010-03-29 Power cables for the seabed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010101341058A CN101807453B (en) 2010-03-29 2010-03-29 Power cables for the seabed

Publications (2)

Publication Number Publication Date
CN101807453A true CN101807453A (en) 2010-08-18
CN101807453B CN101807453B (en) 2012-02-22

Family

ID=42609202

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010101341058A Active CN101807453B (en) 2010-03-29 2010-03-29 Power cables for the seabed

Country Status (1)

Country Link
CN (1) CN101807453B (en)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102222541A (en) * 2011-07-05 2011-10-19 浙江省电力公司舟山电力局 Anti-corrosion submarine cable with low armoring loss for communication monitoring
CN102354563A (en) * 2011-08-09 2012-02-15 江苏新远程电缆股份有限公司 Intelligent ultrahigh-tension environment friendly crosslinking cable for power grid and preparation method thereof
CN102760534A (en) * 2012-07-17 2012-10-31 四川明星电缆股份有限公司 Method for preparing photoelectric composite submarine cable
CN102867593A (en) * 2012-10-16 2013-01-09 上海电缆研究所 Full-water-blocking sea power cable
CN102969071A (en) * 2012-12-13 2013-03-13 江苏远洋东泽电缆股份有限公司 Submarine cable with increased current-carrying capacity
CN103426554A (en) * 2012-05-26 2013-12-04 河南科信电缆有限公司 Aluminum core wire carbon fiber transmission cable
CN103456397A (en) * 2013-08-23 2013-12-18 江苏远方电缆厂有限公司 Buried cable laid in seabed
CN103871616A (en) * 2014-02-25 2014-06-18 安徽华成电缆有限公司 Multi-conductor armor cable
CN103985450A (en) * 2014-04-11 2014-08-13 安徽省赛华电缆有限公司 Cable with good sealing performance
EP2905788A1 (en) * 2014-02-07 2015-08-12 Nexans Subsea power 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
WO2017093723A1 (en) * 2015-12-01 2017-06-08 Zytech Ltd Electrical cables
CN109154705A (en) * 2016-03-03 2019-01-04 北德海底电缆有限公司 Submarine communication cable and method and apparatus for manufacturing submarine communication cable
CN112397222A (en) * 2019-08-15 2021-02-23 中天科技海缆股份有限公司 Submarine optical cable

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4349694A (en) * 1976-05-25 1982-09-14 Les Cables De Lyon Sub-marine telephone cable
CN201045710Y (en) * 2007-04-29 2008-04-09 宁波东方电缆股份有限公司 Seabed crosslinked power cable
CN201251939Y (en) * 2008-10-13 2009-06-03 常州市武进恒通金属钢丝有限公司 Bimetallic compound strand cable for power transmission
CN201311785Y (en) * 2008-11-20 2009-09-16 上海中天铝线有限公司 Steel core aluminum alloy stranded wire
CN201378462Y (en) * 2009-02-13 2010-01-06 金世强 High tensile power cable for deep well
CN201725627U (en) * 2010-03-29 2011-01-26 浙江省电力公司舟山电力局 Undersea power cable

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4349694A (en) * 1976-05-25 1982-09-14 Les Cables De Lyon Sub-marine telephone cable
CN201045710Y (en) * 2007-04-29 2008-04-09 宁波东方电缆股份有限公司 Seabed crosslinked power cable
CN201251939Y (en) * 2008-10-13 2009-06-03 常州市武进恒通金属钢丝有限公司 Bimetallic compound strand cable for power transmission
CN201311785Y (en) * 2008-11-20 2009-09-16 上海中天铝线有限公司 Steel core aluminum alloy stranded wire
CN201378462Y (en) * 2009-02-13 2010-01-06 金世强 High tensile power cable for deep well
CN201725627U (en) * 2010-03-29 2011-01-26 浙江省电力公司舟山电力局 Undersea power cable

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102222541A (en) * 2011-07-05 2011-10-19 浙江省电力公司舟山电力局 Anti-corrosion submarine cable with low armoring loss for communication monitoring
CN102354563A (en) * 2011-08-09 2012-02-15 江苏新远程电缆股份有限公司 Intelligent ultrahigh-tension environment friendly crosslinking cable for power grid and preparation method thereof
CN103426554A (en) * 2012-05-26 2013-12-04 河南科信电缆有限公司 Aluminum core wire carbon fiber transmission cable
CN102760534A (en) * 2012-07-17 2012-10-31 四川明星电缆股份有限公司 Method for preparing photoelectric composite submarine cable
CN102760534B (en) * 2012-07-17 2014-09-10 四川明星电缆股份有限公司 Method for preparing photoelectric composite submarine cable
CN102867593B (en) * 2012-10-16 2015-01-21 上海电缆研究所 Full-water-blocking sea power cable
CN102867593A (en) * 2012-10-16 2013-01-09 上海电缆研究所 Full-water-blocking sea power cable
CN102969071A (en) * 2012-12-13 2013-03-13 江苏远洋东泽电缆股份有限公司 Submarine cable with increased current-carrying capacity
CN102969071B (en) * 2012-12-13 2015-03-25 江苏远洋东泽电缆股份有限公司 Submarine cable with increased current-carrying capacity
CN103456397A (en) * 2013-08-23 2013-12-18 江苏远方电缆厂有限公司 Buried cable laid in seabed
EP2905788A1 (en) * 2014-02-07 2015-08-12 Nexans Subsea power cable
CN103871616A (en) * 2014-02-25 2014-06-18 安徽华成电缆有限公司 Multi-conductor armor cable
CN103985450A (en) * 2014-04-11 2014-08-13 安徽省赛华电缆有限公司 Cable with good sealing performance
WO2017093723A1 (en) * 2015-12-01 2017-06-08 Zytech Ltd Electrical cables
CN109154705A (en) * 2016-03-03 2019-01-04 北德海底电缆有限公司 Submarine communication cable and method and apparatus for manufacturing submarine communication 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
CN112397222A (en) * 2019-08-15 2021-02-23 中天科技海缆股份有限公司 Submarine optical cable

Also Published As

Publication number Publication date
CN101807453B (en) 2012-02-22

Similar Documents

Publication Publication Date Title
CN101807453A (en) Power cable for seabed
CN101807450B (en) Sea electric power cable
CN202473391U (en) Crosslinked polyethylene insulated photoelectric composite direct-current submarine power cable
CN201725627U (en) Undersea power cable
CN101807455B (en) Photoelectric combined submarine power cable
CN203910320U (en) Cold-resistant, twist-resistant and flame-retardant wind energy power cable
CN201629184U (en) Photoelectric composite sea power cable
CN102222541A (en) Anti-corrosion submarine cable with low armoring loss for communication monitoring
CN204480707U (en) A kind of copper moulds nickel strap armouring second propylene sheath motor jump lead
CN204423990U (en) A kind of aluminium alloy core lock armo novel photoelectric composite medium-pressure power cable
CN203596212U (en) Signal cable
CN201689726U (en) Light halogen-free cable for ships
CN201369182Y (en) Instrument control integrated tensile flexible cable special for offshore oil platform
CN205680485U (en) A kind of real core power cable
CN210429337U (en) Cable for aluminum alloy frequency converter
CN104867551A (en) Flexible drainage cable of coal cutter
CN204632371U (en) security cable
CN202275630U (en) Internal shield railway data signal cable
CN202352399U (en) Charging cable special for charging gun
CN208284255U (en) A kind of flexible compound cable structure suitable for dynamic environment
CN208061709U (en) Rubber aluminium alloy cable
CN202120668U (en) Connection cable used for ship radio
CN201741470U (en) High-temperature-resistant anticorrosion computer shielded cable
CN201725623U (en) Submarine electric power cable
CN205158928U (en) Flexible fire -retardant fireproof cable

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: STATE ELECTRIC NET CROP.

Effective date: 20130122

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20130122

Address after: 316000 Sea Power Transmission Research Institute, Zhejiang Power Bureau, Huimin bridge, Dinghai District, Zhejiang, Zhoushan

Patentee after: Zhoushan Power Authority, Zhejiang Electric Power Corporation

Patentee after: State Grid Corporation of China

Address before: 316000 Sea Power Transmission Research Institute, Zhejiang Power Bureau, Huimin bridge, Dinghai District, Zhejiang, Zhoushan

Patentee before: Zhoushan Power Authority, Zhejiang Electric Power Corporation