CN201655398U - Zero halogen longitudinal high-voltage watertight cable for ships - Google Patents

Zero halogen longitudinal high-voltage watertight cable for ships Download PDF

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Publication number
CN201655398U
CN201655398U CN2010201682594U CN201020168259U CN201655398U CN 201655398 U CN201655398 U CN 201655398U CN 2010201682594 U CN2010201682594 U CN 2010201682594U CN 201020168259 U CN201020168259 U CN 201020168259U CN 201655398 U CN201655398 U CN 201655398U
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CN
China
Prior art keywords
cable
tinned copper
conductor
copper wire
halogen
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 - Lifetime
Application number
CN2010201682594U
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Chinese (zh)
Inventor
陆云春
李永江
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.)
Jiangsu Yuanyang Dongze Cable Co Ltd
Original Assignee
Jiangsu Yuanyang Dongze Cable Co Ltd
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
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Priority to CN2010201682594U priority Critical patent/CN201655398U/en
Application granted granted Critical
Publication of CN201655398U publication Critical patent/CN201655398U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a zero halogen longitudinal high-voltage watertight cable for ships, relating to the field of electric cables. The utility model aims to solve the problem that the cable has poor tightness in deep sea water. The diameter of the central conductor of the insulating cores of the cable is bigger than that of the surrounding conductors, and the diameter of tinned copper wire filaments in the center of the conductors is bigger than that of the surrounding filaments. The core harness is wrapped by a core sealant layer and a zero halogen ethylene propylene rubber insulating layer from the interior to the exterior, the cable is wrapped by a cable sealant layer and a low smoke and zero halogen radiation mud-proof polyolefin inner sheath from the interior to the exterior, the inner sheath is wrapped by a tinned copper wire weaved layer, and the weaved layer is wrapped by an outer sealant layer and a low smoke and zero halogen radiation mud-proof polyolefin outer sheath. In the cable, sealant is filled in clearances between all tinned copper wires, clearances between the central conductor and the surrounding conductors, clearances between weaved copper wires and clearances between all insulating cores. The cable can endure 6MPa water pressure and meet the longitudinal watertight requirements of ships for cables.

Description

Naval vessel halogen longitudinal water under high pressure hermetically-sealed cable
Technical field
The utility model relates to a kind of power cable, particularly a kind of naval vessel halogen longitudinal water under high pressure hermetically-sealed cable.
Background technology
The cable that the naval vessel is used often will be under the deep water, for example arrives 600 meters dark seabeds, and hydraulic pressure is approximately 6MPa, and is high especially to the water resistance requirement of cable.
On February 25th, 2009, publication number is the Chinese utility model patent of CN201199459, the multi-functional cable of using in a kind of deep water sealing seabed is disclosed, this cable comprises some groups of power transmission line sandwich layers, and every group of power transmission line sandwich layer comprises some transmission core, waterproof bands and be filled in some waterproof packing materials between the transmission core; Being nested mode between the some groups of power transmission line sandwich layers arranges; Arrange several communication core groups in the waterproof band of the outermost power transmission line sandwich layer outside, each communication core group comprises two transmission cores, behind its pair twist at its outer wrapping one deck tin plated wire screen; Outside several communication core groups, arrange a waterproof band, and between several communication core groups, fill the waterproof packing material, and also fill the waterproof packing material between the transmission core of each communication core group and the tin plated wire screen; The waterproof band of communication core group is provided with a pe sheath outward.Such cable by be filled in transmission between the core the waterproof packing material and the waterproof band that is wrapped in transmission core outside realize sealing, when cable socket is in deep water following time, because huge pressure, seawater can be compressed into cable from cable ends.
On August 31st, 2005, publication number is the Chinese invention patent application of CN1661731, disclose a kind of longitudinally water blocking cable, comprised the metal monofilament of restrictive coating, the outer band of cable core or woven protective layer water blocking layer, the gap water blocking layer of insulating core stranding, conductor external insulation layer, the outer band water blocking layer of conductor, stranded conductor internal clearance water blocking layer, composition stranded conductor; The gap of stranded conductor internal clearance and insulating core stranding is to fill and form water blocking layer by sealant, and outer band of cable core or woven protective layer and the outer band of conductor are to be applied by sealant to form water blocking layer; Described sealant dispensing component contains 100 parts of main gels, 10~50 parts of tackify resins, 1~3 part of vulcanizing agent, 1~5 part of compounding aid, 30~100 parts of fire retardants in parts by weight.Though the stranded conductor internal clearance of this cable and the gap of insulating core stranding are to form water blocking layer by the sealant filling, the slit at the tangent place of monofilament is very little in the stranded conductor, sealant is difficult to infiltration and enters, also the space of internal layer is filled up with regard to being difficult to, in darker seabed, its sealing property was insecure when hydraulic pressure was big.
The utility model content
For solving the problem of cable poor sealing in the water of deep-sea in the prior art, the utility model provides a kind of naval vessel with halogen longitudinal water under high pressure hermetically-sealed cable, even under 6MPa hydraulic pressure, still has excellent sealing performance.
For solving above technical problem, naval vessel provided by the utility model halogen longitudinal water under high pressure hermetically-sealed cable, comprise by the stranded cable that forms of many eradications edge core, described insulated wire cores comprises center conductor and some peripheral conductors, described peripheral conductor is array and is distributed in described center conductor and constitutes the core bundle outward, the diameter of described center conductor makes center conductor and peripheral conductor have the gap between any two greater than described peripheral conductor; Described center conductor and described peripheral conductor form by the multiply tinned copper wire is stranded; The filament diameter of the tinned copper wire in described center conductor and the described peripheral conductor also filament diameter than the tinned copper wire around being positioned at is big, makes the tinned copper wire monofilament at center and tinned copper wire monofilament on every side have the gap between any two; Described core bundle is extruded with core sealant layer and the ethylene propylene rubber insulated layer of Halogen from inside to outside, described core sealant layer fills up the gap that reaches between described each tinned copper wire between center conductor and the peripheral conductor, described cable is extruded with cable sealant layer and the low smoke and zero halogen irradiation polyolefin of anti-mud inner sheath from inside to outside, and described cable sealant layer fills up the gap between described each insulated wire cores; The described low smoke and zero halogen irradiation polyolefin of anti-mud inner sheath is coated with tincopper fuse wire braided armor, the periphery of described tincopper fuse wire braided armor is extruded with external seal glue-line and the low smoke and zero halogen irradiation polyolefin of anti-mud oversheath from inside to outside, and described external seal glue-line fills up the gap between the braiding copper wire of described tincopper fuse wire braided armor.
With respect to prior art, the utility model has been obtained following beneficial effect: this cable adopts a layer insulating, two-layer sheath, three-layer sealed glue-line, favorable sealing property altogether; Adopt the ethylene propylene rubber insulated layer of Halogen, both guaranteed insulation property, again compliance with environmental protection requirements; Tincopper fuse wire braided armor can provide the mechanical strength of cable; The low smoke and zero halogen irradiation polyolefin of anti-mud inner sheath and oversheath, water repellency is good, has low cigarette, Halogen, anti-mud, corrosion resistant advantage; The filament diameter of the tinned copper wire in center conductor and the peripheral conductor also filament diameter than the tinned copper wire around being positioned at is big, make the tinned copper wire monofilament at center and tinned copper wire monofilament on every side have the gap between any two, be convenient to fluid sealant and incorporate conductor formation one; The diameter of center conductor makes center conductor and peripheral conductor have the gap between any two greater than peripheral conductor, also is convenient in the gap that fluid sealant incorporates conductor.
As priority scheme of the present utility model, in described center conductor and the peripheral conductor, the filament diameter of tinned copper wire that is positioned at the center is than the big 0.03~0.07mm of filament diameter of the tinned copper wire around being positioned at.
As priority scheme of the present utility model, in described center conductor and the peripheral conductor, the filament diameter of tinned copper wire that is positioned at the center is than the big 0.05mm of filament diameter of the tinned copper wire around being positioned at.
As priority scheme of the present utility model, the thickness of the described cable sealant layer at described cable maximum gauge place is 0.1~0.3mm.
As priority scheme of the present utility model, the thickness of the described cable sealant layer between described insulated wire cores and the tincopper fuse wire braided armor is 0.2mm.
As priority scheme of the present utility model, the percentage of braiding coverage of described tincopper fuse wire braided armor is not less than 90%.
As priority scheme of the present utility model, when described cable comprised seven above insulated wire cores, the diameter of insulated wire cores that is positioned at central authorities was bigger than the diameter that is positioned at insulated wire cores on every side, makes insulated wire cores have the gap between any two.
Description of drawings
Fig. 1 is the structural representation of the utility model naval vessel with halogen longitudinal water under high pressure hermetically-sealed cable.
Among the figure: 1 center conductor, 2 peripheral conductors, 3 core sealant layers, the ethylene propylene rubber insulated layer of 4 Halogens, 5 cable sealant layers, the 6 low smoke and zero halogen irradiation polyolefin of anti-mud inner sheaths, 7 tincopper fuse wire braided armors, 8 external seal glue-lines, the 9 low smoke and zero halogen irradiation polyolefin of anti-mud oversheaths.
Embodiment
As shown in Figure 1, naval vessel of the present utility model halogen longitudinal water under high pressure hermetically-sealed cable, comprise by the stranded cable that forms of many eradications edge core, insulated wire cores comprises center conductor and some peripheral conductors, peripheral conductor is array and is distributed in center conductor and constitutes the core bundle outward, the diameter of center conductor makes center conductor and peripheral conductor have the gap between any two greater than peripheral conductor; Center conductor and peripheral conductor form by the multiply tinned copper wire is stranded; The filament diameter of the tinned copper wire in center conductor and peripheral conductor is also than the big 0.03~0.07mm of filament diameter that is positioned at tinned copper wire on every side, preferably big 0.05mm makes the tinned copper wire monofilament at center and tinned copper wire monofilament on every side have the gap between any two; The core bundle is extruded with core sealant layer and the ethylene propylene rubber insulated layer of Halogen from inside to outside, the core sealant layer fills up the gap that reaches between each tinned copper wire between center conductor and the peripheral conductor, cable is extruded with cable sealant layer and the low smoke and zero halogen irradiation polyolefin of anti-mud inner sheath from inside to outside, the cable sealant layer fills up the gap between each insulated wire cores, the thickness of the cable sealant layer at cable maximum gauge place is 0.1~0.3mm, be preferably 0.2mm, so that monofilament forms the slit between the monofilament when being twisted into conductor, be convenient to fluid sealant and incorporate conductor and form one.When cable comprised seven above insulated wire cores, stranding adopted regular stranded, and the diameter of insulated wire cores that is positioned at central authorities is bigger than the diameter of the insulated wire cores around being positioned at, and makes insulated wire cores have the gap between any two, and it is wherein airtight that melting sealed glue is poured into.The low smoke and zero halogen irradiation polyolefin of anti-mud inner sheath is coated with tincopper fuse wire braided armor, the percentage of braiding coverage of tincopper fuse wire braided armor is not less than 90%, the periphery of tincopper fuse wire braided armor is extruded with external seal glue-line and the low smoke and zero halogen irradiation polyolefin of anti-mud oversheath from inside to outside, and the external seal glue-line fills up the gap between the braiding copper wire of tincopper fuse wire braided armor.
Cable of the present utility model can be by (cable socket does not have any water droplet and leaks for 6MPa, static high pressure water beginning test 6h); Simultaneously cable satisfy (95 ℃, 18h) hot bellows heat run, cable socket does not have any dropping, can satisfy the longitudinally water blocking requirement of naval vessel development to cable fully.
In addition to the implementation, the utility model can also have other execution modes.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection range of the utility model requirement.

Claims (7)

1. a naval vessel is with halogen longitudinal water under high pressure hermetically-sealed cable, it is characterized in that, comprise by the stranded cable that forms of many eradications edge core, described insulated wire cores comprises center conductor and some peripheral conductors, described peripheral conductor is array and is distributed in described center conductor and constitutes the core bundle outward, the diameter of described center conductor makes center conductor and peripheral conductor have the gap between any two greater than described peripheral conductor; Described center conductor and described peripheral conductor form by the multiply tinned copper wire is stranded; The filament diameter of the tinned copper wire in described center conductor and the described peripheral conductor also filament diameter than the tinned copper wire around being positioned at is big, makes the tinned copper wire monofilament at center and tinned copper wire monofilament on every side have the gap between any two; Described core bundle is extruded with core sealant layer and the ethylene propylene rubber insulated layer of Halogen from inside to outside, described core sealant layer fills up the gap that reaches between described each tinned copper wire between center conductor and the peripheral conductor, described cable is extruded with cable sealant layer and the low smoke and zero halogen irradiation polyolefin of anti-mud inner sheath from inside to outside, and described cable sealant layer fills up the gap between described each insulated wire cores; The described low smoke and zero halogen irradiation polyolefin of anti-mud inner sheath is coated with tincopper fuse wire braided armor, the periphery of described tincopper fuse wire braided armor is extruded with external seal glue-line and the low smoke and zero halogen irradiation polyolefin of anti-mud oversheath from inside to outside, and described external seal glue-line fills up the gap between the braiding copper wire of described tincopper fuse wire braided armor.
2. naval vessel according to claim 1 is characterized in that with halogen longitudinal water under high pressure hermetically-sealed cable, and in described center conductor and the peripheral conductor, the filament diameter of tinned copper wire that is positioned at the center is than the big 0.03~0.07mm of filament diameter that is positioned at tinned copper wire on every side.
3. naval vessel according to claim 2 is characterized in that with halogen longitudinal water under high pressure hermetically-sealed cable, and in described center conductor and the peripheral conductor, the filament diameter of tinned copper wire that is positioned at the center is than the big 0.05mm of filament diameter that is positioned at tinned copper wire on every side.
4. according to claim 1 or 2 or 3 described naval vessels halogen longitudinal water under high pressure hermetically-sealed cable, it is characterized in that the thickness of the described cable sealant layer at described cable maximum gauge place is 0.1~0.3mm.
5. naval vessel according to claim 4 is characterized in that with halogen longitudinal water under high pressure hermetically-sealed cable the thickness of the described cable sealant layer between described insulated wire cores and the tincopper fuse wire braided armor is 0.2mm.
6. according to claim 1 or 2 or 3 described naval vessels halogen longitudinal water under high pressure hermetically-sealed cable, it is characterized in that the percentage of braiding coverage of described tincopper fuse wire braided armor is not less than 90%.
7. naval vessel according to claim 1 halogen longitudinal water under high pressure hermetically-sealed cable, it is characterized in that, when described cable comprised seven above insulated wire cores, the diameter of insulated wire cores that is positioned at central authorities was bigger than the diameter that is positioned at insulated wire cores on every side, makes insulated wire cores have the gap between any two.
CN2010201682594U 2010-04-23 2010-04-23 Zero halogen longitudinal high-voltage watertight cable for ships Expired - Lifetime CN201655398U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101834023A (en) * 2010-04-23 2010-09-15 江苏远洋东泽电缆股份有限公司 Zero-halogen longitudinal water sealed high-voltage cable for ships and warships and manufacture method thereof
CN106024121A (en) * 2016-07-06 2016-10-12 芜湖航天特种电缆厂股份有限公司 Waterproof cable filled with ethylene propylene rubber, and preparation method thereof
CN108091443A (en) * 2017-12-20 2018-05-29 扬州曙光电缆股份有限公司 Track traffic presses special cable in A class fire-resistant waterproof rat-and-ant proofs

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101834023A (en) * 2010-04-23 2010-09-15 江苏远洋东泽电缆股份有限公司 Zero-halogen longitudinal water sealed high-voltage cable for ships and warships and manufacture method thereof
CN101834023B (en) * 2010-04-23 2011-06-22 江苏远洋东泽电缆股份有限公司 Zero-halogen longitudinal water sealed high-voltage cable for ships and warships and manufacture method thereof
CN106024121A (en) * 2016-07-06 2016-10-12 芜湖航天特种电缆厂股份有限公司 Waterproof cable filled with ethylene propylene rubber, and preparation method thereof
CN108091443A (en) * 2017-12-20 2018-05-29 扬州曙光电缆股份有限公司 Track traffic presses special cable in A class fire-resistant waterproof rat-and-ant proofs

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GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20101124

Effective date of abandoning: 20110622