CN202352382U - High-voltage direct-current polymeric cable - Google Patents
High-voltage direct-current polymeric cable Download PDFInfo
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- CN202352382U CN202352382U CN2011204209145U CN201120420914U CN202352382U CN 202352382 U CN202352382 U CN 202352382U CN 2011204209145 U CN2011204209145 U CN 2011204209145U CN 201120420914 U CN201120420914 U CN 201120420914U CN 202352382 U CN202352382 U CN 202352382U
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Abstract
The utility model discloses a high-voltage direct-current polymeric cable, which comprises a conductor in the centre of the cable, wherein a semi-conductive strip is lapped outside the conductor; a semi-conductive conductor shielding layer, an insulation layer and an outer semi-conductive insulation shielding layer are arranged outside the semi-conductive strip in turn to form an insulation wire core; a buffer layer is lapped outside the insulation wire core; a metal jacket layer is wrapped outside the buffer layer; an anti-corrosion asphalt or hot melt adhesive layer is coated outside the metal jacket layer; and an outer protective layer is arranged at the outmost layer. The high-voltage direct-current polymeric cable disclosed by the utility model has good electrical and mechanical properties and excellent water resistant property and anti-corrosion property, can satisfy various environmental requirements, and is particularly applied to direct-current power transmission.
Description
Technical field
The utility model relates to the electric wire field, specifically is a kind of HVDC polymerization cable.
Background technology
Along with the develop rapidly and the technological progress of national economy, the direct current transportation technology will be widely used in following electric power transfer, be used to strengthen electric power networks, reduce power outages, satisfy the future market demand.The HVDC transmission cable is the important foundation of direct current transportation, at present also is respectively to develop the research and development target that producer and unit weight are wanted in the field of cables.
The utility model content
The utility model technical problem to be solved provides a kind of electric, good mechanical property, can satisfy various environmental requirements, has the HVDC polymerization cable of excellent block-water performance and antiseptic property.
The described a kind of HVDC polymerization cable of the utility model; It comprises the conductor that is positioned at cable center; Wrapped semi-conductive tape outside conductor, outside semi-conductive tape, set gradually semiconductive conductor shield, insulating barrier and outside the semiconductive insulation screen form insulated wire cores; Wrapped resilient coating outside insulated wire cores coats the layer of metal restrictive coating outside resilient coating; Outside metal sheath layer, apply one deck anti-corrosion asphalt or hot melt adhesive layer; Outermost layer is provided with outer jacket.
Said conductor adopts and presses circle or 4～6 milliken conductors.
Said resilient coating is to adopt with the semiconductive zone of swelling that blocks water that overlap mode is wrapped to form.
Said outer jacket is that oversheath 9 adds outer semiconductive jacket structure or oversheath adds the graphite semiconducting coating.
Beneficial effect: the utility model provides a kind of electric, good mechanical property, can satisfy various environmental requirements, and power outages is little.Owing to outside aluminium sheath, apply one deck anti-corrosion asphalt or hot melt adhesive layer, the anti-corrosion asphalt layer outside with the double-layer coextrusion method extrude oversheath and outside semiconductive sheath or individual layer extrude oversheath and add the graphite semiconducting coating; So have excellent block-water performance and antiseptic property.
Description of drawings
Fig. 1 is the utility model structural representation.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is done specifying further.
As shown in Figure 1; The utility model discloses a kind of HVDC polymerization cable; Comprise copper or aluminium conductor 1 (pressing circle or 4～6 milliken conductors); Conductor 1 outer wrapped semi-conductive tape 2 extrudes semiconductive conductor shield 3, insulating barrier 4 and outer semiconductive insulation screen 5 with three-layer co-extruded dry cross-linking continuous vulcanization mode, forms the cable insulation core jointly.The wrapped semiconductive zone of swelling that blocks water constitutes resilient coating 6 outside insulated wire cores, outside resilient coating, coats layer of aluminum sheath or copper wire and dredges the metal sheath layer 7 around+aluminium cover.Outside metal sheath layer 7, apply one deck anti-corrosion asphalt or hot melt adhesive layer 8.Outermost layer extrudes oversheath 9 with the double-layer coextrusion method and extrudes oversheath 9+ graphite semiconducting coating 11 with outer semiconductive sheath 10 or individual layer.
The utility model provides a kind of thinking and method of HVDC polymerization cable; The method and the approach of concrete this technical scheme of realization are a lot, and the above only is the preferred implementation of the utility model, should be understood that; For those skilled in the art; Under the prerequisite that does not break away from the utility model principle, can also make some improvement and retouching, these improvement and retouching also should be regarded as the protection range of the utility model.The all available prior art of each part not clear and definite in the present embodiment realizes.
Claims (4)
1. HVDC polymerization cable; It is characterized in that comprising the conductor (1) that is positioned at cable center; Wrapped semi-conductive tape (2) outside conductor (1), outside semi-conductive tape (2), set gradually semiconductive conductor shield (3), insulating barrier (4) and outside semiconductive insulation screen (5) form insulated wire cores; Wrapped resilient coating (6) outside insulated wire cores coats metal sheath layer (7) outside resilient coating (6); Outside metal sheath layer (7), apply one deck anti-corrosion asphalt or hot melt adhesive layer (8); Outermost layer is provided with outer jacket.
2. HVDC polymerization cable according to claim 1 is characterized in that, said conductor adopts and presses circle or 4～6 milliken conductors.
3. HVDC polymerization cable according to claim 1 and 2 is characterized in that, said resilient coating (6) is with the wrapped semiconductive of the overlap mode zone of swelling that blocks water.
4. HVDC polymerization cable according to claim 1 and 2 is characterized in that, said outer jacket is that oversheath (9) adds outer semiconductive sheath (10) structure or oversheath (9) adds graphite semiconducting coating (11) structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204209145U CN202352382U (en) | 2011-10-31 | 2011-10-31 | High-voltage direct-current polymeric cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204209145U CN202352382U (en) | 2011-10-31 | 2011-10-31 | High-voltage direct-current polymeric cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202352382U true CN202352382U (en) | 2012-07-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204209145U Expired - Fee Related CN202352382U (en) | 2011-10-31 | 2011-10-31 | High-voltage direct-current polymeric cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202352382U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103123826A (en) * | 2013-03-22 | 2013-05-29 | 国网电力科学研究院 | High voltage and ultrahigh voltage flexible direct current transmission optical fiber composite extrusion insulation power cable |
-
2011
- 2011-10-31 CN CN2011204209145U patent/CN202352382U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103123826A (en) * | 2013-03-22 | 2013-05-29 | 国网电力科学研究院 | High voltage and ultrahigh voltage flexible direct current transmission optical fiber composite extrusion insulation power cable |
| CN103123826B (en) * | 2013-03-22 | 2015-09-16 | 国网电力科学研究院 | High pressure and ultrahigh voltage flexible direct current transmission optical fiber compound extruded insulated power cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180514 Address after: 214251 No. 3 Shuguang Road, industrial zone C, Guan Lin Town, Yixing, Jiangsu Patentee after: Shanghai Hu an cable (Wuxi) Co., Ltd. Address before: 214251 6 Tung Hong Road, Guan Lin Town, Yixing City, Wuxi, Jiangsu Patentee before: Wuxi Hu'an Electronic Wire and Cable Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120725 Termination date: 20191031 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |