CN203689994U - Optical fiber composite medium voltage power cable - Google Patents
Optical fiber composite medium voltage power cable Download PDFInfo
- Publication number
- CN203689994U CN203689994U CN201420013211.4U CN201420013211U CN203689994U CN 203689994 U CN203689994 U CN 203689994U CN 201420013211 U CN201420013211 U CN 201420013211U CN 203689994 U CN203689994 U CN 203689994U
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- Prior art keywords
- layer
- optical fiber
- insulation
- fiber composite
- shielding layers
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- Expired - Lifetime
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 28
- 239000002131 composite material Substances 0.000 title claims abstract description 23
- 239000004020 conductor Substances 0.000 claims abstract description 26
- 238000009413 insulation Methods 0.000 claims abstract description 17
- 229910052751 metal Inorganic materials 0.000 claims abstract description 17
- 239000002184 metal Substances 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 239000000945 filler Substances 0.000 claims abstract description 10
- 230000004888 barrier function Effects 0.000 claims description 11
- 230000003287 optical effect Effects 0.000 claims description 9
- 238000004891 communication Methods 0.000 abstract description 11
- -1 polyethylene Polymers 0.000 abstract description 7
- 239000004698 Polyethylene Substances 0.000 abstract description 3
- 239000000835 fiber Substances 0.000 abstract description 3
- 229920000573 polyethylene Polymers 0.000 abstract description 3
- 239000010410 layer Substances 0.000 abstract 21
- 239000011241 protective layer Substances 0.000 abstract 4
- 238000004132 cross linking Methods 0.000 abstract 1
- 238000011161 development Methods 0.000 description 11
- 239000000203 mixture Substances 0.000 description 10
- 238000010276 construction Methods 0.000 description 8
- 238000013461 design Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000004800 polyvinyl chloride Substances 0.000 description 3
- 229920000915 polyvinyl chloride Polymers 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 229920006231 aramid fiber Polymers 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 229920003020 cross-linked polyethylene Polymers 0.000 description 2
- 239000004703 cross-linked polyethylene Substances 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000000806 elastomer Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
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Abstract
The utility model discloses an optical fiber composite medium voltage power cable and relates to a cross-linking polyethylene insulation optical fiber composite medium voltage power cable integrating an electric energy transmission function and a fiber communication function and bearing the voltage grade of 35kV or less. The cable comprises a light transmission unit, conductors, conductor shielding layers, insulation layers, insulation shielding layers, metal shielding layers, a filler, a covering layer and an outer protective layer. The conductor shielding layers are disposed outside the conductors. The insulation layers are disposed outside the conductor shielding layers. The insulation shielding layers are disposed outside the insulation layers. The metal shielding layers are disposed outside the insulation shielding layers. The filler and the light transmission unit are disposed in the cabling gap. The covering layer is disposed outside a cabling core. The outer protective layer is disposed outside the covering layer. An inside liner layer and an armor layer are disposed between the outer protective layer and the covering layer. The inside liner layer is disposed outside the covering layer. The armor layer is disposed between the inside liner layer and the outer protective layer.
Description
Technical field
What the utility model optical fiber composite medium-pressure power cable related to is a kind of 35kV and the crosslinked polyetylene insulated optical fiber composite medium-pressure of following electric pressure power cable that delivery of electrical energy and optical fiber communication function are combined.
Background technology
Present stage power grid construction, urban network restructuring, urban construction, building exploitation etc. constantly increase the demand of electric power, electrical network development, and the demand of the existing intelligent grid of advocating, planning, application also increase thereupon.Current each grid company, Utilities Electric Co. of provinces and cities have carried out intelligent grid initiative, and planning department's sub-item carries out pilot application, industry experts is unanimously thought, electrical network intellectuality is the inexorable trend of following China power network development, it is the important composition of social development and economic construction, there is wide application space for the cable products of electric power and communication, in using as intelligent grid trunk cable, press polish photoelectric compound cable will be the important carrier of electric power transfer, communication, at present this product must be seized the first market opportunities, research and development of products, produce extremely urgent.
The development of power distribution network and the raising of reliability development and the people's living standard to whole national economy plays a very important role.For a long time, China's power industry is retransmitted, the light phenomenon supplying, don't work is outstanding, and controller switching equipment falls behind, and automatization level is low.Along with the development of national economy and the raising of living standards of the people, supply of electric power are moved towards buyer's market from seller's market, power consumer is more and more high to the requirement of the quality of power supply and power supply reliability.For improving power supply quality, guarantee the safe operation of electric power system, power supply department constantly improves medium-voltage distribution automated system and load control system, but communication issue is a bottleneck always.Adopt optical fiber composite medium-pressure insulated power cable can substitute carrier communication, solve the multipath reflection problem of high-frequency carrier signal on some Frequency points or frequency band, realize the reliability of the information communication safety of distribution network systems.
Middle press polish photoelectric compound cable combines the production control advantage of power cable, optical fiber cable, and carries out particular design production according to joint product own characteristic.Electrical network intellectuality is the inexorable trend of following China power network development, and 35kV and press rank stem circuit to adopt photoelectricity complex form product to have a extensive future with lower piezoelectricity has good development, application space.
Summary of the invention
The purpose of this utility model is to provide a kind of optical fiber composite medium-pressure power cable for above-mentioned weak point; a kind of 35kV and the crosslinked polyetylene insulated optical fiber composite medium-pressure of following electric pressure power cable that delivery of electrical energy and optical fiber communication function are combined, the part such as armour and the inner covering composition that 35kV and following optical fiber composite medium-pressure power cable mainly contain conductor, insulating barrier, metal screen layer, optical transmission unit, filler, external protection, may exist.
Optical fiber composite medium-pressure power cable is to take following technical scheme to realize:
Optical fiber composite medium-pressure power cable comprises optical transmission unit, conductor, conductor shield, insulating barrier, insulation screen, metal screen layer, filler, belting layer and external protection.Be outside equipped with conductor shield at conductor; be outside equipped with insulating barrier at conductor shield; be outside equipped with insulation screen at insulating barrier; be outside equipped with metal screen layer at insulation screen; in stranding gap, be provided with filler and optical transmission unit; becoming cable core to be outside equipped with belting layer, be outside equipped with external protection at belting layer.
Between external protection and belting layer, can be provided with inner covering, armour, be outside equipped with inner covering at belting layer, armour is arranged between inner covering and external protection.
Optical fiber composite medium-pressure power cable has following distinguishing feature:
1, light harvesting fibre and power transmission and distribution, are avoided secondary wiring, can effectively reduce the expenses such as construction, networking, save the resources such as a large amount of metals, pipeline, plastics.
2, complete " many nets merge " of power information and telephone network, the Internet, broadcasting and television network, realize sharing of Internet resources, avoid low-level repeated construction, the multimedia basics platform of the high-speed wideband that form wide adaptability, easily safeguard, expense is low.
3, complete water, electricity and gas three and show information gathering and main station system construction; Realize water, electricity and gas three tables and concentrate collection, and electric power data is uploaded to the power information acquisition system of office of province, realize whole Distribution Network Load Data monitoring and scheduling.
4, realized electrical network meet with under abnormal conditions or carry out when natural calamity condition fault automatically excision and load automatically recover, to ensure power grid security and customer power supply.
35kV and following optical fiber composite medium-pressure power cable structure are reasonable in design, and light unit is arranged in stranding gap and composite bed, and adopt Enhanced Configuration light unit, and lateral pressure resistant, tensile strength all improve greatly.Realize the ability of electric power transfer and optical communication transmission.
Accompanying drawing explanation
Below with reference to accompanying drawing, utility model is described further:
Fig. 1 is optical fiber composite medium-pressure power cable structure schematic diagram.
Embodiment
With reference to accompanying drawing 1, optical fiber composite medium-pressure power cable comprises optical transmission unit (1), conductor (2), conductor shield (3), insulating barrier (4), insulation screen (5), metal screen layer (6), filler (7), belting layer (8) and external protection (11).Be outside equipped with conductor shield (3) at conductor (2); be outside equipped with insulating barrier (4) at conductor shield (3); be outside equipped with insulation screen (5) at insulating barrier (4); be outside equipped with metal screen layer (6) at insulation screen (5); in stranding gap, be provided with filler (7) and optical transmission unit (1); becoming cable core to be outside equipped with belting layer (8), be outside equipped with external protection (11) at belting layer (8).
Between external protection (11) and belting layer (8), can be provided with inner covering (9), armour (10), be outside equipped with inner covering (9) at belting layer (8), armour (10) is arranged between inner covering (9) and external protection (11).
The external protection of optical fiber composite medium-pressure power cable can be made up of inner covering (9), armour (10) external protection (11), also can directly be made up of external protection (11).
Described optical transmission unit (1) adopts the major part compositions such as optical fiber, loose sleeve pipe, aramid fiber.
Described conductor (2) employing metal cladding or not metal cladding annealed copper conductor or aluminum or aluminum alloy conductor composition.
Described conductor shield (3) adopts nonmetallic, the semiconductive material extruding or extrude again semiconductive material composition at bag semi-conductive tape.
Described insulating barrier (4) adopts crosslinked polyethylene insulation material to be extruded in uniformly on conductor screen.
Described insulation screen (5) adopts nonmetallic, directly extrudes and combines closely with insulated wire cores or strippable semi-conductive layer.
Described metal screen layer (6) adopts the combining structure composition of one or more metal tape, metal knitted, wire and metal tape.
Described filler (7) adopt with cable insulation material mutually polypropylene mesh compatible and that be applicable to cable operating temperature tear rope or the fan-shaped packing of PVC forms.
Described inner covering (9) adopts thermoplastic polyvinyl chloride or polyethylene or elastomer sheathing material to extrude composition.
Described armour (10) adopts circle wire or metal tape composition.
Described external protection (11) adopts thermoplastic (polyvinyl chloride or polyethylene) or elastomer sheathing material to extrude composition.
The production technology of optical fiber composite medium-pressure power cable is the production control advantage that combines electric wire, optical fiber cable, and carries out particular design according to joint product own characteristic.Cable core major part is crosslinked polyethylene; Fiber unit is made up of major parts such as optical fiber, loose sleeve pipe, aramid fibers, and need carry out structure model selection and composite design according to different specifications and models, environment for use.Electrical network intellectuality is the inexorable trend of following China power network development, it is the important composition of social development and economic construction, have wide application space for the cable products of electric power and communication, the development of optical fiber composite medium-pressure cable develops the construction of the flourish and intelligent grid that further promotes opto-electronics.
The utility model has the complex function of optical fiber communication and electric power transfer concurrently, avoids secondary wiring, completes " many net fusions " of power information and telephone network, the Internet, broadcasting and television network, realize sharing of Internet resources, Distribution Network Load Data monitoring, multi-purpose, cost-saving.
Claims (2)
1. an optical fiber composite medium-pressure power cable, is characterized in that: comprise optical transmission unit, conductor, conductor shield, insulating barrier, insulation screen, metal screen layer, filler, belting layer and external protection; Be outside equipped with conductor shield at conductor; be outside equipped with insulating barrier at conductor shield; be outside equipped with insulation screen at insulating barrier; be outside equipped with metal screen layer at insulation screen; in stranding gap, be provided with filler and optical transmission unit; becoming cable core to be outside equipped with belting layer, be outside equipped with external protection at belting layer.
2. optical fiber composite medium-pressure power cable according to claim 1, is characterized in that: between external protection and belting layer, be provided with inner covering, armour, be outside equipped with inner covering at belting layer, armour is arranged between inner covering and external protection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420013211.4U CN203689994U (en) | 2014-01-10 | 2014-01-10 | Optical fiber composite medium voltage power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420013211.4U CN203689994U (en) | 2014-01-10 | 2014-01-10 | Optical fiber composite medium voltage power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203689994U true CN203689994U (en) | 2014-07-02 |
Family
ID=51011868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420013211.4U Expired - Lifetime CN203689994U (en) | 2014-01-10 | 2014-01-10 | Optical fiber composite medium voltage power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203689994U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104299714A (en) * | 2014-10-15 | 2015-01-21 | 中天科技海缆有限公司 | Low-smoke zero-halogen medium-voltage fire-resistant power cable |
| CN107845445A (en) * | 2017-11-27 | 2018-03-27 | 深圳市特发信息股份有限公司 | A kind of optical fiber composite medium-pressure cable and cable In-Line Temperature Measure System |
-
2014
- 2014-01-10 CN CN201420013211.4U patent/CN203689994U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104299714A (en) * | 2014-10-15 | 2015-01-21 | 中天科技海缆有限公司 | Low-smoke zero-halogen medium-voltage fire-resistant power cable |
| CN107845445A (en) * | 2017-11-27 | 2018-03-27 | 深圳市特发信息股份有限公司 | A kind of optical fiber composite medium-pressure cable and cable In-Line Temperature Measure System |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 226010 No. 1 South Road, Nantong economic and Technological Development Zone, Jiangsu, China Patentee after: Zhongtian Technology submarine cable Co.,Ltd. Address before: 226010 No. 1 South Road, Nantong economic and Technological Development Zone, Jiangsu, China Patentee before: ZHONGTIAN TECHNOLOGIES SUBMARINE CABLE Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140702 |