CN202976979U - Submarine photoelectric composite cable - Google Patents
Submarine photoelectric composite cable Download PDFInfo
- Publication number
- CN202976979U CN202976979U CN 201220711892 CN201220711892U CN202976979U CN 202976979 U CN202976979 U CN 202976979U CN 201220711892 CN201220711892 CN 201220711892 CN 201220711892 U CN201220711892 U CN 201220711892U CN 202976979 U CN202976979 U CN 202976979U
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- China
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- layer
- composite cable
- sea floor
- optoelectronic composite
- floor optoelectronic
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Abstract
The utility model discloses a submarine photoelectric composite cable, comprising a copper core conductor, a conductor belting layer, a conductor shielding layer, an insulating layer, an insulating shielding layer, a semiconductive waterproof layer, a metal shielding layer, a nonmetal sheath layer, a filler strip, an optical unit, a lining layer, a steel wire armoring layer, an anti-corrosion layer and an outer cladding layer, all of which are orderly arranged from inside outwards. All of the layers are arranged to be nested into each other orderly and closely fitted with each other. With the technical proposal provided by the utility model, a novel submarine photoelectric composite cable is provided; and the power transmission voltage class of such a submarine photoelectric composite cable is capable of reach 220 kV; therefore, the submarine photoelectric composite cable is high in power transmission capacity and low in power transmission loss; and simultaneously, the submarine photoelectric composite cable is compounded with the optical fiber which has both of the information transmission function and the temperature measurement function.
Description
Technical field
The utility model relates to the photoelectricity compound crosslinked polyethylene insulation submarine cable of 220kV, more particularly, relates to a kind of sea floor optoelectronic composite cable.
Background technology
According to National Energy Board " 12 " ENERGY PLANNING related content, by 2015, will rise to 8.3%/9%/2.6% from present 3.9%/7.5%/0.8% from the electricity consumption proportion of natural gas, water power and nuclear energy and other non-fossil energies (being mainly wind energy).For regenerative resource " 12 " planning, the wind-powered electricity generation industry determines tentatively to realize by 2015 that the installation target is 9,000 ten thousand kilowatts.Compare with the land Wind Power Generation, the exploitation of domestic offshore wind farm is started late, and to reach the abundant advantage of the offshore wind energy resource of 1800 kilometers inconsistent and this is with having the coastline.According to the 10 meters height data preresearch estimates of weather station, more than 900 land of China, but the coastal waters wind energy content of China's development and utilization is about 7.5 hundred million kilowatts, wind energy on the sea has the advantage of close electricity market, and the condition of accelerating the offshore wind farm construction possesses substantially, and country has established one of emphasis that offshore wind farm is developed as wind-powered electricity generation field from now on for this reason.
Offshore wind farm is to set up several wind-driven generators at sea, and the electric energy that these wind-driven generators are produced is aggregated into offshore boosting station, then the submarine cable by voltage levels with the power delivery of booster stations to land transformer station.This submarine cable need to have the characteristics that transmission line capability is large, transmission losses is little, and due to the importance of transmission, need to monitor the operating state of submarine cable with optical fiber, if occur abnormal, can report to the police by optical fiber monitoring, guarantee that cable is under normal working temperature.
The utility model content
The purpose of this utility model aims to provide a kind of sea floor optoelectronic composite cable, solves the various deficiencies that exist in prior art.
According to the utility model, a kind of sea floor optoelectronic composite cable is provided, from inside to outside, the copper core conductor that sets gradually, conductor belting layer, conductor shield, insulating barrier, insulation screen, semiconductive water blocking layer, metal screen layer, non metallic sheath layer, packing, light unit, inner covering, wire armoring layer, anticorrosive coat, serving.Each layer be nested setting successively, fits tightly between each layer.
According to an embodiment of the present utility model, the copper core conductor is twisted copper conductors, and insulating barrier is crosslinked polyethylene, and metal sheath layer is lead alloy sheath, and anticorrosive coat is asphalt corrosion resistant layer, and the non metallic sheath layer is high-density polyethylene plastics.
According to an embodiment of the present utility model, the external diameter of sea floor optoelectronic composite cable is 145mm, and conveying voltage is 220kv, and weight is 45kg/m.
According to an embodiment of the present utility model, the light unit is metal pine sleeve pipe and is arranged on optical fiber in metal pine sleeve pipe, be filled with waterproof fiber cream between metal pine sleeve pipe and optical fiber.
According to an embodiment of the present utility model, the light unit is compared with waterproof fiber cream and is left remaining length.
According to an embodiment of the present utility model, inner covering is stranded the forming of packing and light unit.
According to an embodiment of the present utility model, circumference of packing and light cell formation, be distributed in equably the non metallic sheath layer around.
Adopted the technical solution of the utility model, a kind of novel sea floor optoelectronic composite cable is provided, the transmission voltage grade of this sea floor optoelectronic composite cable can reach 220kV, transmission line capability is large, transmission losses is little, possess simultaneously optical fiber compound, optical fiber possesses the function of transmission information and the function of optical fiber temperature-measurement simultaneously.
Description of drawings
In the utility model, identical Reference numeral represents identical feature all the time, wherein:
Fig. 1 is the structural representation of the utility model sea floor optoelectronic composite cable;
Fig. 2 is the structural representation of light unit in Fig. 1.
Embodiment
Further illustrate the technical solution of the utility model below in conjunction with drawings and Examples.
See also Fig. 1, it is depicted as the structural representation according to the sea floor optoelectronic composite cable of the utility model one embodiment.The submarine cable structure comprises copper core conductor 1, and this copper core conductor 1 is twisted copper conductors, can transmit the needed power supply of far-end.The outer wrapped one deck conductor band 2 of copper core conductor 1 extrudes one deck conductor shield 3, and conductor shield 3 is outside equipped with XLPE insulating barrier 4, and insulating barrier 4 is coated with one deck insulation screen 5.In the utility model, the material of insulating barrier 5 is crosslinked polyethylene.Semiconductive waterstop 6 is coated on outside insulation screen 5, and semiconductive waterstop 6 can stop moisture to infiltrate effectively, makes sea floor optoelectronic composite cable longitudinally have water proofing property.Extrude successively metal sheath layer 7, anticorrosive coat 8 and non metallic sheath 9 outside semiconductive waterstop 6.In the utility model, metal sheath layer 7 is specially lead alloy sheath, and anticorrosive coat 8 is specially asphalt corrosion resistant layer, and non metallic sheath layer 9 is specially the high-density polyethylene plastics protective layer.
In the utility model, inner covering 12 with interior by packing 10 and light unit 11 stranded forming.Packing 10 consists of a circumference with light unit 11, be distributed in uniformly above-mentioned non metallic sheath layer 9 around.Above-mentioned smooth unit 11 is in order to the number of delivering a letter, and signal is as communication and measure temperature.Concrete structure about light unit 11 is detailed later.
Be provided with the armour 13 that steel wire forms in inner covering 12 outsides, coat again one deck anticorrosive coat 14 in armour 13 outsides.In the utility model, anticorrosive coat 14 is specially pitch.
Figure 2 shows that the structural representation according to the light unit of the sea floor optoelectronic composite cable of the utility model one embodiment.Please in the lump in conjunction with the concrete structure of sea floor optoelectronic composite cable in Fig. 1.
As shown in Figure 2, light unit 11 comprises metal pine sleeve pipe 112 and is arranged on optical fiber 110 in metal pine sleeve pipe 112, be filled with waterproof fiber cream 111 between metal pine sleeve pipe 112 and optical fiber 110.In the utility model, metal pine sleeve pipe 112 is the stainless steel sleeve pipe, has increased carrying and the compressive property of light unit 11.
In the utility model, also be provided with non metallic sheath 113 outside sleeve pipe 112, guarantee that light unit 11 is being subject under external force, optical fiber 110 is injury-free, further satisfies the requirement of mechanical performance and temperature performance etc.
In the utility model, light unit 11 is reserved with certain remaining length.Specifically, on manufacturing and project organization, light list 11 has been realized plus-efl value, the waterproof fiber cream 111 of the thixotropic of the filling around optical fiber 110 in addition, can guarantee to a certain extent that optical fiber 110 when the stretching of sleeve pipe 112 structure generation design codes, still can keep not being subject to any external force.
In the utility model, the conveying voltage of photoelectric composite submarine cable is 220kV, and its external diameter is about 145mm.In air, the weight of sea floor optoelectronic composite cable is the 45kg/m left and right, and in water, its weight is the 28kg/m left and right, and this photoelectric composite submarine cable transmission voltage grade is high, and loss is low, and is lightweight, easy construction.
Those of ordinary skill in the art will be appreciated that, above specification is only one or more execution modes in the numerous embodiment of the utility model, and is not to use restriction of the present utility model.Any for the above embodiment equalization variation, modification and be equal to the technical schemes such as alternative, as long as meet connotation scope of the present utility model, all will drop in the scope that claims of the present utility model protect.
Claims (7)
1. a sea floor optoelectronic composite cable, is characterized in that, comprising:
From inside to outside, the copper core conductor that sets gradually, conductor belting layer, conductor shield, insulating barrier, insulation screen, semiconductive water blocking layer, metal screen layer, non metallic sheath layer, packing, light unit, inner covering, wire armoring layer, anticorrosive coat, serving;
Described each layer be nested setting successively, fits tightly between each layer.
2. sea floor optoelectronic composite cable as claimed in claim 1 is characterized in that:
Described copper core conductor is twisted copper conductors, and described insulating barrier is crosslinked polyethylene, and described metal sheath layer is lead alloy sheath, and described anticorrosive coat is asphalt corrosion resistant layer, and described non metallic sheath layer is high-density polyethylene plastics.
3. sea floor optoelectronic composite cable as claimed in claim 1 is characterized in that:
The external diameter of described sea floor optoelectronic composite cable is 145mm, and conveying voltage is 220kv, and weight is 45kg/m.
4. sea floor optoelectronic composite cable as claimed in claim 1 is characterized in that:
Described smooth unit is metal pine sleeve pipe and is arranged on the interior optical fiber of described metal pine sleeve pipe, be filled with waterproof fiber cream between described metal pine sleeve pipe and described optical fiber.
5. sea floor optoelectronic composite cable as claimed in claim 4 is characterized in that:
Described smooth unit is compared with described waterproof fiber cream and is left remaining length.
6. sea floor optoelectronic composite cable as claimed in claim 1 is characterized in that:
Described inner covering is stranded the forming of described packing and described smooth unit.
7. sea floor optoelectronic composite cable as claimed in claim 1 is characterized in that:
Described packing and circumference of described smooth cell formation, be distributed in equably described non metallic sheath layer around.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220711892 CN202976979U (en) | 2012-12-20 | 2012-12-20 | Submarine photoelectric composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220711892 CN202976979U (en) | 2012-12-20 | 2012-12-20 | Submarine photoelectric composite cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202976979U true CN202976979U (en) | 2013-06-05 |
Family
ID=48518023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220711892 Expired - Fee Related CN202976979U (en) | 2012-12-20 | 2012-12-20 | Submarine photoelectric composite cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202976979U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109739001A (en) * | 2019-03-15 | 2019-05-10 | 合肥兴联通讯有限公司 | Optical cable is applied in a kind of laying of underwater |
-
2012
- 2012-12-20 CN CN 201220711892 patent/CN202976979U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109739001A (en) * | 2019-03-15 | 2019-05-10 | 合肥兴联通讯有限公司 | Optical cable is applied in a kind of laying of underwater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20191220 |