CN201975154U - Novel composite shielding high-voltage cross-linked polyethylene (XLPE) insulated power cable - Google Patents
Novel composite shielding high-voltage cross-linked polyethylene (XLPE) insulated power cable Download PDFInfo
- Publication number
- CN201975154U CN201975154U CN2011201126901U CN201120112690U CN201975154U CN 201975154 U CN201975154 U CN 201975154U CN 2011201126901 U CN2011201126901 U CN 2011201126901U CN 201120112690 U CN201120112690 U CN 201120112690U CN 201975154 U CN201975154 U CN 201975154U
- Authority
- CN
- China
- Prior art keywords
- layer
- power cable
- winded
- insulated power
- tape
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model relates to a novel composite shielding high-voltage cross-linked polyethylene (XLPE) insulated power cable which comprises a copper conductor, a winded semi-conductive nylon tape, a conductor shielding layer, an insulating layer, an insulating and shielding layer, a winded semi-conductive water blocking tape, a copper tape shielding layer, a winded polypropylene (PP) tape, an extruded and winded inner protecting layer, a metal shielding layer, a winded non-woven fabric layer, a PE outer protecting sleeve and a graphite coated layer from inside to outside in sequence. The novel composite shielding high-voltage XLPE insulated power cable adopts the VCV (vertical continuous vulcanization) three-layer co-extruding and composite shielding technology and has simple and novel structure, improved electrical performance and water blocking performance and prolonged service life.
Description
Technical field
The utility model relates to a kind of power cable, relates in particular to a kind of NEW TYPE OF COMPOSITE shielding high-voltage cross-linking polythene insulated power cable.
Background technology
High voltage power cable is very important to stability, fail safe, the integrality of electric energy transmitting, " screen " essence in the high-voltage crosslinking structure is a kind of measure that improves Electric Field Distribution, avoids the generation of cable generation partial discharge phenomenon and damage punch-through.
The utility model content
The utility model provides in order to overcome the above problems that a kind of shield effectiveness is good, block-water performance is good, the NEW TYPE OF COMPOSITE of long service life shielding high-voltage cross-linking polythene insulated power cable.
The technical solution of the utility model is: described cable is followed successively by copper conductor, wrapped semiconductive nylon tape, conductor shield, insulating barrier, insulation screen, wrapped semiconductive waterstop, copper strips screen, PP twining package tape from the inside to the outside, extrudes sheath, metal screen layer, nonwoven fabrics lapping layer, PE oversheath and graphite applying layer.
Described conductor shield, insulating barrier, insulation screen adopt three-layer co-extruded technology to extrude simultaneously.
The utility model the utility model novelty simple in structure adopts the three-layer co-extruded and composite shielding technology of VCV, has promoted electrical property, the waterproofing type energy of cable, has prolonged the useful life of cable.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
1 is copper conductor among the figure, the 2nd, and wrapped semiconductive nylon tape, the 3rd, conductor shield, the 4th, insulating barrier, the 5th, insulation screen, the 6th, wrapped semiconductive waterstop, the 7th, copper strips screen, the 8th, the PP twining package tape, the 9th, extrude sheath, the 10th, metal screen layer, the 11st, nonwoven fabrics lapping layer, the 12nd, PE oversheath, the 13rd, graphite applying layer.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described further.As shown in Figure 1: NEW TYPE OF COMPOSITE shielding high-voltage cross-linking polythene insulated power cable, press outside copper conductor 1, the wrapped semiconductive nylon tape 2 round, adopt the three-layer co-extruded technology of VCV, be that conductor shield 3, insulating barrier 4, insulation screen 5 are extruded simultaneously, outside insulation screen 5, set gradually wrapped semiconductive waterstop 6, copper strips screen 7, PP twining package tape 8 from inside to outside, extrude sheath 9, non-copper wire metal screen layer 10, nonwoven fabrics lapping layer 11, PE oversheath 12 and graphite applying layer 13.
Claims (2)
1. NEW TYPE OF COMPOSITE shields the high-voltage cross-linking polythene insulated power cable, and it is characterized in that: described cable is followed successively by copper conductor, wrapped semiconductive nylon tape, conductor shield, insulating barrier, insulation screen, wrapped semiconductive waterstop, copper strips screen, PP twining package tape from the inside to the outside, extrudes sheath, metal screen layer, nonwoven fabrics lapping layer, PE oversheath and graphite applying layer.
2. NEW TYPE OF COMPOSITE shielding high-voltage cross-linking polythene insulated power cable according to claim 1, it is characterized in that: described conductor shield, insulating barrier, insulation screen adopt three-layer co-extruded technology to extrude simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201126901U CN201975154U (en) | 2011-04-18 | 2011-04-18 | Novel composite shielding high-voltage cross-linked polyethylene (XLPE) insulated power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201126901U CN201975154U (en) | 2011-04-18 | 2011-04-18 | Novel composite shielding high-voltage cross-linked polyethylene (XLPE) insulated power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201975154U true CN201975154U (en) | 2011-09-14 |
Family
ID=44580252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201126901U Expired - Fee Related CN201975154U (en) | 2011-04-18 | 2011-04-18 | Novel composite shielding high-voltage cross-linked polyethylene (XLPE) insulated power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201975154U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103219085A (en) * | 2013-04-22 | 2013-07-24 | 江苏馨晟特种电缆有限公司 | Insulation polyvinyl chloride protective jacket power cable |
| CN103345965A (en) * | 2013-07-09 | 2013-10-09 | 无锡市曙光电缆有限公司 | 500kV extra-high voltage water-blocking power cable |
-
2011
- 2011-04-18 CN CN2011201126901U patent/CN201975154U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103219085A (en) * | 2013-04-22 | 2013-07-24 | 江苏馨晟特种电缆有限公司 | Insulation polyvinyl chloride protective jacket power cable |
| CN103345965A (en) * | 2013-07-09 | 2013-10-09 | 无锡市曙光电缆有限公司 | 500kV extra-high voltage water-blocking power cable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105321616A (en) | Novel crosslinked polyethylene insulated water-blocking power cable | |
| CN202307293U (en) | 64/110kV cross-linked polyethylene insulation high-voltage power cable | |
| CN201975154U (en) | Novel composite shielding high-voltage cross-linked polyethylene (XLPE) insulated power cable | |
| CN203386526U (en) | Tunnel composite cable | |
| CN102751034A (en) | Novel composite-shielding high-voltage crosslinked polyethylene insulated power cable | |
| CN202887839U (en) | Halogen-free low-smoke flame-retardant medium-voltage frequency changer cable | |
| CN205303029U (en) | From type polyethylene insulation of bearing weight of power cable that blocks water | |
| CN204596510U (en) | In, low pressure protection against rodents, anti-ant optoelectronic composite cable | |
| CN203521017U (en) | Crosslinking polyethylene insulation waterproof power cable | |
| CN203300296U (en) | Transmission cable used for coastal power generation field | |
| CN203552781U (en) | A crosslinked polyethylene insulating waterproof power cable | |
| CN202694974U (en) | Waterproof water-tree-retardant medium voltage cross-linked three-core cable | |
| CN203300285U (en) | Water-tree-retardant cross-linked cable | |
| CN204496967U (en) | Block water middle pressure flexible cable | |
| CN202905273U (en) | Wind power generation power cable with nominal voltage of 35kV | |
| CN203433895U (en) | Computer cable for signal transmission | |
| CN202434258U (en) | Novel high voltage and ultrahigh voltage crosslinked polyethylene insulated power cable | |
| CN203338863U (en) | Anti-water-tree medium-voltage cross-linked cable | |
| CN202855337U (en) | Mobile rubber flexible cable for coal mine | |
| CN201788729U (en) | Ethylene propylene rubber insulation monitoring type mine cold-resistant flexible cable | |
| CN203910322U (en) | Extrusion-free external shielding environment-friendly type medium voltage power cable | |
| CN205609275U (en) | Medium voltage power cable | |
| CN205984346U (en) | Big cross -section molded lines conductor 500kV exchanges submarine cable | |
| CN211376237U (en) | Bearing type overhead insulated cable for power transmission and communication | |
| CN202584900U (en) | Water-tree resistant cable |
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 |
Granted publication date: 20110914 Termination date: 20150418 |
|
| EXPY | Termination of patent right or utility model |