CN105825919A - Bundling comprehensive dynamic cable used in marine oil system - Google Patents
Bundling comprehensive dynamic cable used in marine oil system Download PDFInfo
- Publication number
- CN105825919A CN105825919A CN201610314713.4A CN201610314713A CN105825919A CN 105825919 A CN105825919 A CN 105825919A CN 201610314713 A CN201610314713 A CN 201610314713A CN 105825919 A CN105825919 A CN 105825919A
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- China
- Prior art keywords
- unit
- cable
- oil system
- boundling
- offshore oil
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Classifications
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- 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
- H01B7/0045—Cable-harnesses
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- 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
- H01B7/0072—Electrical cables comprising fluid supply conductors
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- 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
- H01B7/1875—Multi-layer sheaths
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- 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
- H01B7/1895—Internal space filling-up means
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- 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
- H01B7/225—Longitudinally placed metal wires or tapes forming part of an outer sheath
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- 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
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
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- 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
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
- H01B7/2825—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable using a water impermeable sheath
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- 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
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
- H01B7/285—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable
Landscapes
- Insulated Conductors (AREA)
Abstract
The invention discloses a bundling comprehensive dynamic cable used in a marine oil system. The cable comprises power transmission insulated wire core units, an optical fiber communication unit, a pipeline unit, a control cable unit, a filling reinforcing unit, an inner protection layer, an armor reinforcing unit and an outer protection layer, wherein the three same power transmission insulated wire core units are stranded; the pipeline unit, the optical fiber communication unit and the control cable unit are inlaid into three large gaps respectively; the whole stranded unit is filled by the filling reinforcing unit in a solid-cored manner; the stranded unit is coated by the inner protection layer; the inner protection layer is wound by the armor reinforcing unit; and the outer protection layer is disposed outside the armor reinforcing unit through extrusion and wrapping. The cable disclosed by the invention has the advantages that design is rational; multiple loops of dynamic power can be transmitted simultaneously; a design scheme of regular seabed cable single-loop power supply is changed; layout space is reduced; and various hidden hazards brought by complicate layout of numerous seabed cables in small space can be avoided.
Description
Technical field
The present invention relates to a kind of cable, be specifically related to a kind of offshore oil system boundling comprehensively dynamic cable.
Background technology
China is a populous nation, is also the poor countries of petroleum resources, at present, exceedes the oil needs of more than half from external import；Present stage, the offshore oil exploitation that China carries out is also in coastal waters, shallow sea stage；Offshore petroleum resource is the most exhausted, it is badly in need of developing to oil recovery direction, deep-sea, deep-sea oil recovery needs the subsea production tree system that technology requirement is higher, more stable, has important effect as connecting power, control, communication apparatus offshore oil system boundling comprehensively dynamic cable between main control device and each oil recovery.Relate generally to the following aspects:
1) main control device and each oil recovery need to be controlled power motor, hydraulic system, valve etc. between point.
2) main control device and each connection of each parameter sensing communication signal between point of recovering the oil during production run.
3) between underwater main control equipment and surface facilities, electric power, communication are connected.
4) main control device website and each recover the oil oil, gas etc. between some facility exchange.
Development along with China's economic society, oil demand is increasing, it is necessarily required to build substantial amounts of deepwater work production tree, production tree main control device need to carry out electric power, communication, hydraulic pressure to each production tree system, and valve switch etc. is controlled, offshore oil system boundling comprehensively dynamic cable is installed simple, collect multiple unit one, meet the transmission needs such as electric power, hydraulic pressure, control, communication, flexible and changeable.Offshore oil system boundling comprehensively dynamically cable solve the multi-cable seabed that is laid in and take routing issue under water, save the substantial amounts of fixed installation time and equivalent risk be installed, saving substantial amounts of expense.
Offshore oil system is high with boundling comprehensively dynamic cable production difficulty, relates to forceful electric power, light current, fiber optic communication, oil and gas pipes, multiple technical field such as ocean current, Dynamic Stability Analysis.At present, the most also there is no the technical standard of this respect, the domestic producer producing this product the most specially.The external report also rarely having this respect.Offshore oil system boundling comprehensively dynamic cable runs the connection being positioned at seabed or seabed with the water surface, deep-sea sea situation is severe, by various dynamic, static stress, need under severe situation to be affected by typhoon, wave etc., by MOVING STRUCTURE at the deepwater various supercoated stresses passing to cable with wave.Offshore oil system is complicated with boundling comprehensively dynamic cable technological system, belongs to new and high technology type product.ZHONGTIAN TECHNOLOGIES SUBMARINE CABLE Co., LTD, is the producer of a professional production submarine cable, takes the lead in having carried out technical research and the engineer applied of offshore oil system boundling comprehensively dynamic cable at home.
Summary of the invention
Goal of the invention: the invention aims to solve deficiency of the prior art, it is provided that a kind of collection electric power transmission, fiber optic communication, control signal transmission, oil, gas and water etc. are transmitted as the special cable of one.Comprehensively dynamically cable is by transmitting the power cable of electric power energy for offshore oil system boundling, and the control cable of control signal, optical fiber communication, oil and gas pipes forms.
Technical scheme: a kind of offshore oil system boundling of the present invention comprehensively dynamic cable, including electric power transmission insulated wire cores unit, optical-fibre communications unit, piping unit, control cable unit, fills reinforcement unit, sheath, armouring reinforcement unit and outer jacket；Three identical electric power transmission insulated wire cores unit are stranded, and it is respectively embedded into piping unit in three big gaps, optical-fibre communications unit and control cable unit, in the stranded unit of whole stranding, real core is filled with filling reinforcement unit, cabling unit is coated with sheath, outside sheath, it is wound around armouring reinforcement unit, outside armouring reinforcement unit, extrudes outer jacket.
Further, described electric power transmission insulated wire cores unit uses high purity oxygen free copper or copper alloy to be conductor, using EP rubbers or water resistant tree polythene material is insulating barrier, conductor shield, insulation screen it is respectively coated by inside and outside insulating barrier, there is metal screen layer outside insulation screen, outside metal screen layer, have polyethylene, fluorinated polymer to make split-phase sheath.
Further, the inwall of described piping unit uses polytrifluorochloroethylene material or other fluoropolymers.
Further, described control cable unit uses super soft copper or copper alloy wire, tinned wird, nickel plated copper wire, silver-coated copper wire is stranded forms, at one layer of elastomer class material of conductor outer cladding, braid shielded is used after insulated wire cores is stranded, vertical cladding crossed belt type shielding, at one layer of outer jacket of metal screen layer outer cladding.
Further, described filling reinforcement unit uses extrusion high resiliency reality core to fill.
Further, the one during described sheath uses polyethylene, chlorosulfonated polyethylene, fluorinated polymer.
Further, described armouring reinforcement unit uses high-tensile steel wires or steel wire rope.
Further, described armouring reinforcement unit is at least provided with two-layer.
Beneficial effect: the offshore oil system boundling comprehensive dynamic electric cable structure of the present invention is reasonable in design, multiloop power electricity consumption can be transmitted simultaneously, change the design of conventional submarine cable single circuit power supply, decrease and lay space, it is to avoid use at small space that numerous submarine cables are numerous and diverse lays each hidden danger brought.
This product belongs to composite cable, and cable uses wire armoring, and the armouring number of plies, more than 2 layers, has mechanical strength high, the multiple advantages such as Oceanic basalt is good.
This product comprises multiloop electrical source of power, and first by stranded for each loop, it is stranded that then stranded good loop carry out stranding, and product structure is stable, disturbs little；Use 2 layers, 4 layers, 6 layers or more layers wire armoring, increase mechanical strength and the stability of product of product；Use oversheath in extrusion.
Cable material uses appropriate, rational in infrastructure, had both ensured the performance of product, and had reduced cost the most as far as possible.Conductor material uses TU1 oxygen-free copper bar to draw and forms, the insulant of electric power transmission insulated wire cores uses non-filling type water resistant tree crosslinkable materials to make, insulating barrier has good machinery, electrically, water tree resistant property, it is possible to ensure to operate in the needs of electric power transmission in various complex environment；Control cable unit conductor and use super soft anaerobic circular copper wire, copper alloy wire, use wear-resisting, the insulant work control cable unit core that insulating properties are good, it is ensured that product mechanical electric performance under the conditions of various rugged environments.Optical-fibre communications employing blocks water, heavily stressed, great Yu length, the optical fiber of low decay, and buffering isolated protective layer uses fluorinated polymer, high elastic modulus high-density polyethylene material, both had the block-water performance of excellence, and had again good mechanical performance.The reinforcement of cable uses high-tensile steel wires or steel wire rope.Wire reinforcement arrangement is uniformly, closely, rational in infrastructure, not only meets the needs of dynamic property in the various rugged environment of cable.And the lateral pressure resistant of cable, tensile strength, the stability of operation are all greatly improved, meet cable at construction and installation, the needs of operation.The outer jacket of cable uses the good polyolefin of water resistance, fluorinated polymer, has excellent machinery, electric property.
Accompanying drawing explanation
Fig. 1 is the construction of cable schematic diagram of the present invention.
Detailed description of the invention
The comprehensively dynamic cable of a kind of offshore oil system boundling as shown in Figure 1, including electric power transmission insulated wire cores unit 1, optical-fibre communications unit 2, piping unit 3, controls cable unit 4, filling reinforcement unit 5, sheath 6, armouring reinforcement unit 7 and outer jacket 8；Three identical electric power transmission insulated wire cores unit 1 are stranded, and in three big gaps, it is respectively embedded into piping unit 3, optical-fibre communications unit 2 and control cable unit 4, in the stranded unit of whole stranding, real core is filled with filling reinforcement unit 5, cabling unit is coated with sheath 6, in sheath 6 outer winding armouring reinforcement unit 7, outside armouring reinforcement unit 7, extrude outer jacket 8.
Further optimization as technique scheme:
Described electric power transmission insulated wire cores unit 1 uses high purity oxygen free copper or copper alloy to be conductor, using EP rubbers or water resistant tree polythene material is insulating barrier, conductor shield, insulation screen it is respectively coated by inside and outside insulating barrier, there is metal screen layer outside insulation screen, outside metal screen layer, have polyethylene, fluorinated polymer to make split-phase sheath.
Described optical-fibre communications unit 2, has decay little, more than grow up, screening stress is high, and the advantage such as block water entirely.
The fluoropolymers such as described pipeline 3 inwall uses ultra-smooth, acidproof, alkaline-resisting, salt tolerant, oil resistant, corrosion-resistant, the polytrifluorochloroethylene of satisfactory mechanical property, have pipeline soft, and sealing property is excellent, tension, compressive property.
Described control cable unit 4 uses super soft copper or copper alloy wire, tinned wird, nickel plated copper wire, silver-coated copper wire is stranded forms, at one layer of elastomer class material of conductor outer cladding, using braid shielded after insulated wire cores is stranded, vertical cladding crossed belt type shielding, at one layer of outer jacket of metal screen layer outer cladding.
Described filling reinforcement unit 5 uses extrusion high resiliency reality core to fill, and fills closely, and rounding has excellent longitudinal water-blocking performance.
Described sheath 6 uses the one in polyethylene, chlorosulfonated polyethylene, fluorinated polymer, has excellent mechanical performance and water resistance.
Described armouring reinforcement unit 7 uses high-tensile steel wires or steel wire rope, and described armouring reinforcement unit 7 is at least provided with two-layer.
Described outer jacket 8 has the mechanical performance of excellence, anti-ultraviolet, resistant to hydrolysis, anti tear.
The above, it it is only presently preferred embodiments of the present invention, not the present invention is made any pro forma restriction, although the present invention is disclosed above with preferred embodiment, but it is not limited to the present invention, any those skilled in the art, in the range of without departing from technical solution of the present invention, when the technology contents of available the disclosure above makes a little change or is modified to the Equivalent embodiments of equivalent variations, in every case it is the content without departing from technical solution of the present invention, any simple modification above example made according to the technical spirit of the present invention, equivalent variations and modification, all still fall within the range of technical solution of the present invention.
Claims (8)
1. an offshore oil system boundling comprehensively dynamic cable, it is characterised in that: include electric power transmission insulated wire cores unit (1), optical-fibre communications unit (2), piping unit (3), control cable unit (4), filling reinforcement unit (5), sheath (6), armouring reinforcement unit (7) and outer jacket (8)；Three identical electric power transmission insulated wire cores unit (1) are stranded, and in three big gaps, it is respectively embedded into piping unit (3), optical-fibre communications unit (2) and control cable unit (4), in the stranded unit of whole stranding, real core is filled with filling reinforcement unit (5), cabling unit is coated with sheath (6), it is wound around outward armouring reinforcement unit (7) at sheath (6), outside armouring reinforcement unit (7), extrudes outer jacket (8).
A kind of offshore oil system boundling the most according to claim 1 comprehensively dynamic cable, it is characterized in that: described electric power transmission insulated wire cores unit (1) uses high purity oxygen free copper or copper alloy to be conductor, using EP rubbers or water resistant tree polythene material is insulating barrier, conductor shield, insulation screen it is respectively coated by inside and outside insulating barrier, there is metal screen layer outside insulation screen, outside metal screen layer, have polyethylene, fluorinated polymer to make split-phase sheath.
A kind of offshore oil system boundling the most according to claim 1 comprehensively dynamic cable, it is characterised in that: the inwall of described piping unit (3) uses polytrifluorochloroethylene material or other fluoropolymers.
A kind of offshore oil system boundling the most according to claim 1 comprehensively dynamic cable, it is characterized in that: described control cable unit (4) uses super soft copper or copper alloy wire, tinned wird, nickel plated copper wire, silver-coated copper wire is stranded forms, at one layer of elastomer class material of conductor outer cladding, braid shielded is used after insulated wire cores is stranded, vertical cladding crossed belt type shielding, at one layer of outer jacket of metal screen layer outer cladding.
A kind of offshore oil system boundling the most according to claim 1 comprehensively dynamic cable, it is characterised in that: described filling reinforcement unit (5) uses extrusion high resiliency reality core to fill.
A kind of offshore oil system boundling the most according to claim 1 comprehensively dynamic cable, it is characterised in that: described sheath (6) uses the one in polyethylene, chlorosulfonated polyethylene, fluorinated polymer.
A kind of offshore oil system boundling the most according to claim 1 comprehensively dynamic cable, it is characterised in that: described armouring reinforcement unit (7) uses high-tensile steel wires or steel wire rope.
8. according to the comprehensively dynamic cable of a kind of offshore oil system boundling described in claim 1 or 7, it is characterised in that: described armouring reinforcement unit (7) is at least provided with two-layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610314713.4A CN105825919A (en) | 2016-05-13 | 2016-05-13 | Bundling comprehensive dynamic cable used in marine oil system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610314713.4A CN105825919A (en) | 2016-05-13 | 2016-05-13 | Bundling comprehensive dynamic cable used in marine oil system |
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| Publication Number | Publication Date |
|---|---|
| CN105825919A true CN105825919A (en) | 2016-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610314713.4A Pending CN105825919A (en) | 2016-05-13 | 2016-05-13 | Bundling comprehensive dynamic cable used in marine oil system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109754935A (en) * | 2019-03-27 | 2019-05-14 | 湖南科技大学 | The multi-functional armouring umbilical cables of underwater kit |
| CN112395797A (en) * | 2020-11-27 | 2021-02-23 | 四川石油天然气建设工程有限责任公司 | Oil-gas pipe suspension cable crossing simulation analysis method |
| CN114420357A (en) * | 2021-12-27 | 2022-04-29 | 烽火海洋网络设备有限公司 | Layer-stranded photoelectric composite cable |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070240893A1 (en) * | 2006-04-10 | 2007-10-18 | Bremnes Jarle J | Power cable for direct electric heating system |
| CN203456124U (en) * | 2013-08-19 | 2014-02-26 | 河南华泰特种电缆有限公司 | Umbilical cable with big central aperture of underwater production system |
| CN203895179U (en) * | 2013-12-20 | 2014-10-22 | 中天科技海缆有限公司 | Spanning comprehensive cable for offshore oil platform |
| CN205621466U (en) * | 2016-05-13 | 2016-10-05 | 中天科技海缆有限公司 | Offshore oil system is with dynamic cable tied in a bundle comprehensive |
-
2016
- 2016-05-13 CN CN201610314713.4A patent/CN105825919A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070240893A1 (en) * | 2006-04-10 | 2007-10-18 | Bremnes Jarle J | Power cable for direct electric heating system |
| CN203456124U (en) * | 2013-08-19 | 2014-02-26 | 河南华泰特种电缆有限公司 | Umbilical cable with big central aperture of underwater production system |
| CN203895179U (en) * | 2013-12-20 | 2014-10-22 | 中天科技海缆有限公司 | Spanning comprehensive cable for offshore oil platform |
| CN205621466U (en) * | 2016-05-13 | 2016-10-05 | 中天科技海缆有限公司 | Offshore oil system is with dynamic cable tied in a bundle comprehensive |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109754935A (en) * | 2019-03-27 | 2019-05-14 | 湖南科技大学 | The multi-functional armouring umbilical cables of underwater kit |
| CN112395797A (en) * | 2020-11-27 | 2021-02-23 | 四川石油天然气建设工程有限责任公司 | Oil-gas pipe suspension cable crossing simulation analysis method |
| CN112395797B (en) * | 2020-11-27 | 2023-03-10 | 四川石油天然气建设工程有限责任公司 | Oil-gas pipe suspension cable crossing simulation analysis method |
| CN114420357A (en) * | 2021-12-27 | 2022-04-29 | 烽火海洋网络设备有限公司 | Layer-stranded photoelectric composite cable |
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Application publication date: 20160803 |
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