CN201549269U - Multi-core intelligent type multifunctional optical fiber composite special power cable - Google Patents
Multi-core intelligent type multifunctional optical fiber composite special power cable Download PDFInfo
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- CN201549269U CN201549269U CN2009202570663U CN200920257066U CN201549269U CN 201549269 U CN201549269 U CN 201549269U CN 2009202570663 U CN2009202570663 U CN 2009202570663U CN 200920257066 U CN200920257066 U CN 200920257066U CN 201549269 U CN201549269 U CN 201549269U
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Abstract
The utility model relates to a multi-core intelligent type multifunctional optical fiber composite special power cable, which relates to a multi-core intelligent type multifunctional special power cable provided with optical fiber. The special power cable is applicable to intelligent power systems and used for an electrical energy transmission and distribution system. During the electrical energy transmission, the monitoring and the pre-warning of various events such as current-carrying capacity, environmental temperature, harmful gas, fires and suffered external force invasions and the like of the cable, the pre-warning, as well as liaison and automatic control in the interior of the power network can be achieved. A core conductor, a conductor shielding layer, a cable insulation layer, an insulation shielding layer, a metal shielding layer, gap filling material, a belting layer, an external protecting layer and an optical fiber unit are included. The optical fiber unit is positioned outside the wire core insulation layer or among gaps of cables. The optical fiber unit comprises a plurality of optical fibers, a stainless steel tube, a metal wire reinforced layer and an external protecting layer, or directly extrudes the external protecting layer outside the stainless steel tube. 1 to 5 wire cores are included. The optical fiber unit comprises an optical fiber unit for monitoring and an optical fiber unit for communication.
Description
Technical field
What the extraordinary power cable of the utility model multicore intelligent multifunction Optical Fiber Composite related to is a kind of extraordinary power cable of multicore intelligent multifunction that has optical fiber, be applicable to intelligent grid, the transmission and the distribution system that are used for electric energy, in electric energy transmitting, can realize the liaison and the control automatically of monitoring, early warning and electrical network inside of the ampacity, ambient temperature, pernicious gas, fire, suffered external force invasion and attack etc. of cable.
Background technology
High speed development along with Chinese national economy, demand to electric power increases substantially, in May, 2009, national grid was announced the preliminary construction plan of intelligent grid, propose to set up unified strong intelligent grid, with unified planning, unified standard, the unified construction is principle, with extra-high voltage grid is key rack, electric network coordination development at different levels, the national grid of construction informationization, automation, interactive feature.Wherein " unification " is prerequisite, and " strong " is the basis, and " intelligence " is crucial.Uniformity, strong rack, intelligentized height merge, and have determined national grid development in future direction.This just requires links such as generating, transmission of electricity, power transformation, distribution, electricity consumption, scheduling can reach organic assembling, and requires each link of this system of composition will realize intellectuality, realizes the electrical network of intelligent automatic balance self-monitoring.The cable of using for electric energy transmitting, require it not only can realize the basic function of conduct electrical energy, also should cooperate with pertinent instruments (as distributed optical fiber temperature measurement instrument (DTS system), Brillouin light time-domain reflectomer), multi-functional with all kinds of incidents in communication, the Monitoring Line (as temperature monitoring, fire alarm, burglar alarm, failure warning, outside destroy etc.) improves the ability of predicting and/or preventing incipient fault.Original cable product is not communicated by letter and monitoring element because of it, can not adapt to the new demand of new period intelligent grid fully.
Summary of the invention
The utility model purpose is the deficiency at above-mentioned electrical network demand and present cable product function, provides a kind of multicore intelligent multifunction Optical Fiber Composite extraordinary power cable, augments message transmission element (auxilliary again corresponding apparatus), constitutes multi-functional cable; This cable not only can be finished normal electric power transfer, and can change according to the induction of optical fiber to unlike signal, in terminal fitting, collect data such as different heat, pressure, and then various information in the judgement circuit, and can guarantee the liaison and the message transmission of each control centre.
The extraordinary power cable of multicore intelligent multifunction Optical Fiber Composite is to take following technical scheme to realize: the extraordinary power cable of multicore intelligent multifunction Optical Fiber Composite comprises core conductor, conductor shield, cable insulation, insulation screen, metal screen layer, gap filler, belting layer, outer jacket and fiber unit.
The core conductor is copper, aluminium or its alloy material.Conductor shield, insulation screen are semiconductive material, for not containing screen in lv power cable such as the fruit structure, can omit conductor screen and insulation shielding.Cable insulation can be plastics and material modified, also can be the rubber-like insulating material.Metal screen layer adopts copper strips, aluminium strip, aluminum alloy strip or copper wire, aluminium wire, aluminum-alloy wire.Belting layer adopts plastic tape material or non-hygroscopic fabric.Outer jacket can be waterproof, corrosion-resistant, aging-resistant plastic layer, also can be the combination sheath of metal and plastic layer, also can be other combination sheath.Contain some optical fiber in the fiber unit, optical fiber can be used for monitoring and communication system as required, and fiber unit has metal or plastic protective layer outward.
Cable of the present utility model, electric pressure are 1～500kV, and several 1～5 cores of cable core contain 1～4 group of fiber unit of monitoring, and every group contains optical fiber 1～6 core, contains 1～4 group of optical fiber communication unit, and every group contains optical fiber 1～48 core.
For multicore cable, can outside each insulated wire cores, (middle and high voltage cable is outside insulation shielding) place 1 group of monitoring fiber unit and 1～4 group communication light unit respectively, add protective layer and form multifunctional optical fiber composite power cable structure.Monitoring optical fiber and the various monitoring equipment composition monitoring system that links as the need sectional monitoring, can be drawn all or part of monitoring optical fiber at the cable joint place equally.Telecommunication optical fiber and communication terminal connect to form the high-capacity optical fiber communication port.
The beneficial effects of the utility model are: the electric power core can be realized electric energy transmitting; optical fiber in the structure can be by forming monitoring network with terminal fitting equipment; provide the operating temperature of cable, ambient temperature, current-carrying capacity of cable, transmission of Information passages such as capability of overload, the suffered improper mechanical force of cable, each area monitoring of cable line in short-term, and finish liaison of whole system etc.
Description of drawings
The utility model is described in further detail below with reference to accompanying drawing.
Fig. 1 is the extraordinary power cable structural representation of multicore intelligent multifunction Optical Fiber Composite (monitoring optical fiber and telecommunication optical fiber are in a fiber unit).
Fig. 2 is the extraordinary power cable structural representation of multicore intelligent multifunction Optical Fiber Composite (monitoring optical fiber and telecommunication optical fiber be not in a fiber unit).
Embodiment
In accompanying drawing 1, the extraordinary power cable of multicore intelligent multifunction Optical Fiber Composite comprises core conductor 1, conductor shield 2, cable insulation 3, insulation screen 4, metal screen layer 5, gap filler 6, belting layer 7, outer jacket 8 and fiber unit 9.
With reference to accompanying drawing 2, the extraordinary power cable of multicore intelligent multifunction Optical Fiber Composite comprises core conductor 1, conductor screen 2, cable insulation 3, insulation shielding 4, metallic shield 5, gap filler 6, belting layer 7, outer jacket 8, monitoring fiber unit 9 and telecommunication optical fiber unit 10.Contain some optical fiber in the monitoring fiber unit 9, optical fiber can be used for all kinds of monitoring systems as required.Contain some optical fiber in the telecommunication optical fiber unit 10,1～4 group of light element number is mainly used in communication system of power grids system.Other structural material among Fig. 2 and performance requirement are as the description to Fig. 1.
Described gap filler 6 adopts non-absorbent material.
The extraordinary power cable of described multicore intelligent multifunction Optical Fiber Composite, the power line core conductor 1 that not only comprises electric energy transmitting, also comprise one or more groups fiber unit 9,10, every group of fiber unit 9,10 comprises some optical fiber again, optical fiber is connected with communication equipment with terminal test, can realize the real-time monitoring and the information of cable line and cable system are transmitted.
The extraordinary power cable of described multicore intelligent multifunction Optical Fiber Composite is characterized in that fiber unit 9,10 can be positioned in outer or each the stranding gap of core insulating barrier.
Described fiber unit 9,10 is made up of some optical fiber, stainless steel tube and outer jacket.
Cable of the present utility model, electric pressure are 1～500kV, several 1～5 cores of cable core.Described fiber unit comprises monitoring fiber unit and optical fiber communication unit.Described optical fiber communication unit is provided with 1～4 group, and every group contains optical fiber 1～6 core.Described optical fiber communication unit is provided with 1～4 group, and every group contains optical fiber 1～48 core.
Claims (7)
1. the extraordinary power cable of multicore intelligent multifunction Optical Fiber Composite is characterized in that comprising core conductor, conductor shield, cable insulation, insulation screen, metal screen layer, gap filler, belting layer, outer jacket and fiber unit.
2. the extraordinary power cable of multicore intelligent multifunction Optical Fiber Composite according to claim 1 is characterized in that described fiber unit is positioned in outer or each the stranding gap of core insulating barrier.
3. the extraordinary power cable of multicore intelligent multifunction Optical Fiber Composite according to claim 1 is characterized in that described fiber unit is made up of some optical fiber, stainless steel tube, wire reinforced layer and outer jacket, or directly extrudes outer jacket outside stainless steel tube.
4. the extraordinary power cable of multicore intelligent multifunction Optical Fiber Composite according to claim 1 is characterized in that several 1～5 cores of described core.
5. the extraordinary power cable of multicore intelligent multifunction Optical Fiber Composite according to claim 1 is characterized in that described fiber unit comprises monitoring fiber unit and optical fiber communication unit.
6. the extraordinary power cable of multicore intelligent multifunction Optical Fiber Composite according to claim 5 is characterized in that described optical fiber communication unit is provided with 1～4 group, and every group contains optical fiber 1～6 core.
7. the extraordinary power cable of multicore intelligent multifunction Optical Fiber Composite according to claim 5 is characterized in that described optical fiber communication unit is provided with 1～4 group, and every group contains optical fiber 1～48 core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202570663U CN201549269U (en) | 2009-11-02 | 2009-11-02 | Multi-core intelligent type multifunctional optical fiber composite special power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202570663U CN201549269U (en) | 2009-11-02 | 2009-11-02 | Multi-core intelligent type multifunctional optical fiber composite special power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201549269U true CN201549269U (en) | 2010-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202570663U Expired - Lifetime CN201549269U (en) | 2009-11-02 | 2009-11-02 | Multi-core intelligent type multifunctional optical fiber composite special power cable |
Country Status (1)
| Country | Link |
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| CN (1) | CN201549269U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102468008A (en) * | 2010-11-16 | 2012-05-23 | 杭州华新电力线缆有限公司 | Polyphase electric optical fiber composite power cable |
| CN102708981A (en) * | 2012-06-12 | 2012-10-03 | 江苏中煤电缆股份有限公司 | Optical-fiber composite type mining cable |
| CN104269219A (en) * | 2014-09-24 | 2015-01-07 | 张慧慧 | Three-phase high-voltage cable used for smart power grids |
| CN104392795A (en) * | 2014-11-27 | 2015-03-04 | 安徽华通电缆集团有限公司 | Intelligent temperature measuring soft cable with 6/10kV rated voltage for coal mine |
| CN105118568A (en) * | 2015-08-28 | 2015-12-02 | 江苏中煤电缆有限公司 | Optical-fiber-control composite ship power cable |
| WO2020093440A1 (en) * | 2018-11-09 | 2020-05-14 | 江苏亨通电力电缆有限公司 | Optical fiber composite fireproof cable and intelligent early warning communication device |
-
2009
- 2009-11-02 CN CN2009202570663U patent/CN201549269U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102468008A (en) * | 2010-11-16 | 2012-05-23 | 杭州华新电力线缆有限公司 | Polyphase electric optical fiber composite power cable |
| CN102708981A (en) * | 2012-06-12 | 2012-10-03 | 江苏中煤电缆股份有限公司 | Optical-fiber composite type mining cable |
| CN104269219A (en) * | 2014-09-24 | 2015-01-07 | 张慧慧 | Three-phase high-voltage cable used for smart power grids |
| CN104392795A (en) * | 2014-11-27 | 2015-03-04 | 安徽华通电缆集团有限公司 | Intelligent temperature measuring soft cable with 6/10kV rated voltage for coal mine |
| CN105118568A (en) * | 2015-08-28 | 2015-12-02 | 江苏中煤电缆有限公司 | Optical-fiber-control composite ship power cable |
| WO2020093440A1 (en) * | 2018-11-09 | 2020-05-14 | 江苏亨通电力电缆有限公司 | Optical fiber composite fireproof cable and intelligent early warning communication device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100811 |