The electro-optical composite submarine cable
Affiliated technical field
The utility model relates to a kind of submarine cable, is specifically a kind ofly to have the sea electric power cable that can communicate or transmit information by fiber optic cables, or a kind of submarine fiber cable that can communicate or transmit information by power cable.
Background technology
Present employed submarine cable comprises sea electric power cable that transmits electric power and the submarine fiber cable that communicates or transmit information.Sea electric power cable is generally by the conductive copper wire core, insulating barrier, the metal watertight composition, sheath wire armoring and numb tegillum are formed, at the coating conductor shielding of the outside of conductor wire core, insulation and insulation shielding, at the outside of insulation shielding cladding copper strip, then three same cores are carried out stranding, extrude separation sleeve again, install wire armoring additional, at last at the wrapped numb tegillum in wire armoring outside in the outside of separation sleeve.The submarine communication optical cable is optical fiber to be carried out painted, coats with stainless steel in its outside, coats inner cushion layer in stainless outside, carries out double wire armor in the outside of inner cushion layer at last.Realize not only transmitting electric power but also communicate transmission information, will lay sea electric power cable and communication cable simultaneously, both strengthened manufacturing cost, increased the expense of cable laying operation again.Before the utility model design is finished, not seeing sea electric power cable and the communication cable identical with the utility model structure uses in routine duties, not seeing sea electric power cable and the communication cable identical with the utility model structure has sale, and it is on the books in the literature also not see sea electric power cable identical with the utility model structure and communication cable.
Summary of the invention
The purpose of this utility model is to provide a kind of and both can have communicated or transmission information, can transmit the sea electric power cable of electric power again, provide a kind of in other words and both can transmit electric power, can communicate or transmit the submarine communications cable of information again, power cable and communication cable are integrated, reduce the cost of product greatly, reduce the expense of laying, can be widely used between the offshore oil drilling platform, drilling platforms and island or and the continent between, between land and the island, the transmission of electric power and information between island and the island.
For achieving the above object, the utility model adopts following technical proposals:
A kind of electro-optical composite submarine cable, comprise three by power conductive copper wire core, insulating barrier, the metal watertight composition, the cable core that sheath is formed constitutes, conductor wire core is led by many copper that single line is stranded to form, the expansion material water-proof material that is composited by non-woven fabric of polyester fiber and high-absorbent material is arranged in conductor wire core, having with the polyolefin in the outside of conductor wire core is the conductor shield of the semiconductive shieldin material of base-material, a kind of with the low density polyethylene (LDPE) be base-material with the peroxide be crosslinking agent cross-linked polyethylene insulating material insulating barrier and a kind of be the insulation screen of the semiconductive shieldin material of base-material with the polyolefin, the waterstop that has one deck to be composited in the outside of insulation screen by non-woven fabric of polyester fiber and high-absorbent material, one deck lead sheath is arranged outside it, the inner sheath that has one deck to make again by polyolefin, have then once bitumen-impregnated PP paunch mat layer, have through bitumen-impregnated wire armoring in the outside of said bed course, one deck is arranged through bitumen-impregnated PP line tegillum in the steel wire outside at last, it is characterized in that in said bed course, also comprising optical cable core.
In technique scheme, said optical cable core is by several germanium-doped silica monomode fibers, add optical fiber filling paste, one deck pine sleeve pipe is arranged outside it then, add packing and center reinforcing element, one deck waterstop is arranged then, one deck optical cable filling paste is arranged, also has 1 sheath in the layer of polyethylene in the outside of waterstop, there is one deck aramid yarn reinforced layer interior 1 sheath outside, also has 2 sheaths in the layer of polyethylene simultaneously, and one deck waterstop is arranged then, the plumbous cover of one deck is arranged again, the layer of polyethylene sheath is arranged outside again.
In technique scheme, said loose sleeve pipe is by stainless steel tube or PBT tubes of material.
In technique scheme, said optical cable core has 6-36 optical fiber, and every 1-6 optical fiber is in a loose sleeve pipe, and each cable core has 1-6 loose sleeve pipe.
The utility model has more following beneficial effects:
The utility model provides a kind of and both can communicate or transmission information, can transmit the sea electric power cable of electric power again, provide a kind of in other words and both can transmit electric power, can communicate or transmit the submarine communications cable of information again, power cable and communication cable are integrated, reduce the cost of product greatly, reduce the expense of laying.
Description of drawings
Fig. 1 is the cross-sectional structure schematic diagram of the utility model electro-optical composite submarine cable embodiment 1:
Fig. 2 is the cross-sectional structure schematic diagram of the utility model electro-optical composite submarine cable embodiment 2:
Fig. 3 is the cross-sectional structure schematic diagram of the included optical cable of the utility model electro-optical composite submarine cable embodiment 1 and embodiment 2.
In the drawings,
The 1st, power conductive copper wire core, the 2nd, conductor shield, the 3rd, insulating barrier, the 4th, insulation screen, the 5th, semiconductive zone of swelling 6 is lead sheaths, the 7th, inner sheath, the 8th, filler, the 9th, bed course, the 10th, steel wire, the 11st, pitch, the 12nd, numb tegillum, the 13rd, optical cable core,
The 131st, optical fiber, the 132nd, optical fiber filling paste, the 133rd, loose sleeve pipe, the 134th, center reinforcing element, the 135th, reinforcement bed course, the 136th, optical cable packing, the 137th, the optical cable filling paste, the 138th, waterstop, the 139th, interior 1 sheath, the 140th, aramid yarn reinforced layer, the 141st, interior 2 sheaths, the 142nd, waterstop, the 143rd, plumbous cover, the 144th, sheath.
Embodiment
Embodiment 1: see Fig. 1 and Fig. 3.
Embodiment 1 is the HYJQ4126/35 3X70+SM12 type electro-optical composite submarine cable cross-sectional structure schematic diagram of being produced by QingDao HanLan Group Co., Ltd.It is 35kV that this submarine cable is carried voltage, optical cable core (1 3) number is 12, the conductive copper wire core (1) of power cable is made up of three strands of stranded conductor wire cores that press of copper, per share copper is stranded, and to press circular conductor wire core diameter be 10.0mm, per share all have a conductor shield (2), insulating barrier (3), insulation screen (4), the thickness of conductor shield (2) is 0.8mm, insulating barrier (3) is made by crosslinked polyethylene, thickness is 10.5mm, the thickness of insulation screen (4) is 1.0mm, semiconductive zone of swelling (5) is to add conductive carbon black and swelling agent is bonded in fiber material, its thickness is 0.6mm, lead sheath (6) is the alloy lead that extrudes, its thickness is 2.0mm, inner sheath (7) is made by polyethylene sheath material, thickness is 3.0mm, optical cable core (13) is colored optical fiber (131), diameter 250 μ m, secondary coated material is the PBT material, form loose sleeve pipe (133), diameter is 2.5mm, the diameter of reinforcement bed course (135) is 2.5mm, and wrapped waterstop (138) thickness is 0.4mm, and the thickness that extrudes 1 sheath (139) in the PE is 1.0mm, the wrapped thickness that spins synthetic fibre yarn reinforced layer (140) is 0.45mm, the thickness that extrudes interior 2 sheaths (141) is 1.0mm, and wrapped waterstop (142) thickness is 0.45mm, and the thickness of lead sheath (1 43) is 1.5mm, the thickness of PE sheath (144) is 1.5mm, and the line diameter of armouring wire (10) is 5.0mm.
Embodiment 2: see Fig. 2 and Fig. 3
Shown in Figure 2 is the cross-sectional structure schematic diagram of the HYJQ4112/20 3X300+SM12 type electro-optical composite submarine cable produced by QingDao HanLan Group Co., Ltd.It is 20kV that this submarine cable is carried voltage, optical cable core (13) number is 12, power cable cable core conductive copper wire core (1) is made up of three strands of stranded conductor wire cores that press of copper, per share copper is stranded to press circular conductor wire core, diameter is 20.6mm, per share core all has conductor shield (2) outward, insulation material layer (3), insulation screen (4), the thickness of conductor shield (2) is 0.8mm, insulation material layer (3) is made by cross-linking polyethylene materials, its thickness is 5.5mm, the thickness of insulation screen (4) is 1.0mm, semiconductive zone of swelling (5) is a fiber material, adding conductive carbon black and expanding powder bonding therein forms, thickness is 0.6mm, lead sheath (6) is the alloy lead that extrudes, its thickness is 1.2mm, inner sheath (7) is extruded by polythene material and forms, its thickness is 2.0mm, optical cable core (13) is colored optical fiber (131), diameter 250 μ m, secondary coated material is the PBT material, forms loose sleeve pipe (133), diameter is 2.5mm, the diameter of reinforcement bed course (135) is 2.5mm, and wrapped waterstop (138) thickness is 0.4mm, and the thickness that extrudes 1 sheath (139) in the PE is 1.0mm, the wrapped thickness that spins synthetic fibre yarn reinforced layer (140) is 0.45mm, the thickness that extrudes interior 2 sheaths (141) is 1.0mm, and wrapped waterstop (142) thickness is 0.45mm, and the thickness of lead sheath (143) is 1.5mm, the thickness of PE sheath (144) is 1.5mm, and the individual wire diameter of armouring wire (10) is 6.0mm.