CN103824638A - Intelligent power grid-used high-voltage photoelectric composite cable with externally-arranged optical fibers - Google Patents
Intelligent power grid-used high-voltage photoelectric composite cable with externally-arranged optical fibers Download PDFInfo
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- CN103824638A CN103824638A CN201410051191.4A CN201410051191A CN103824638A CN 103824638 A CN103824638 A CN 103824638A CN 201410051191 A CN201410051191 A CN 201410051191A CN 103824638 A CN103824638 A CN 103824638A
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Abstract
The invention discloses an intelligent power grid-used high-voltage photoelectric composite cable with externally-arranged optical fibers. The intelligent power grid-used high-voltage photoelectric composite cable with the externally-arranged optical fibers comprises conductors located at the center of the cable, and the exterior of the conductors is tightly wrapped with a semi-conducting conductor shielding layer, an insulating layer and an outer semi-conducting insulation shielding layer sequentially in a three-layer co-extruding dry crosslinking continuous vulcanization manner, and as a result, the above components can jointly form a cable insulation wire core; the exterior of the insulation wire core is wrapped with a semi-conducting water-resisting expanded tape buffering layer; optical fibers are arranged in the buffering layer; the exterior of the buffering layer is coated with an aluminum sheath metal layer; the exterior of the aluminum sheath metal layer is coated with an anticorrosion layer; and the anticorrosion layer is tightly wrapped with a sheath. The intelligent power grid-used high-voltage photoelectric composite cable with the externally-arranged optical fibers of the invention has the advantages of excellent electrical and mechanical performance, capability of satisfying various kinds of environmental requirements, small power transmission loss, and cable normal operating temperature and short-circuits temperature online monitoring functions.
Description
Technical field
The present invention relates to electric wire field, refer in particular to the external high pressure photoelectric compound cable used for intelligent electric network of optical fiber of on-line monitoring cable normal operating temperature and short circuit temperature.
Background technology
Along with develop rapidly and the science and technology progress of national economy, cable temperature measurement on-line technology will extensive use in following electric power transfer, for strengthening electric power networks, reduces power outages; And prior art comes with some shortcomings, electric property is poor, bad mechanical property, can not meet various environmental requirements, and existence can not on-line monitoring cable normal operating temperature and the problem of short circuit temperature.
Summary of the invention
The present invention provides one to have electric, good mechanical property in order to solve the deficiencies in the prior art, can meet various environmental requirements, has the external high pressure photoelectric compound cable used for intelligent electric network of optical fiber of on-line monitoring cable normal operating temperature and short circuit temperature.
The external high pressure photoelectric compound cable used for intelligent electric network of a kind of optical fiber of the present invention, comprise the conductor that is positioned at cable center, conductor is outer extrudes semiconductive conductor shield, insulating barrier and outer semiconductive insulation screen in three-layer co-extruded dry cross-linking continuous vulcanization mode, jointly forms cable insulation core; The wrapped semiconductive zone of swelling resilient coating that blocks water outside insulated wire cores, places optical fiber in resilient coating, and at resilient coating outer cladding one deck aluminium sheath metal level, aluminium sheath metal level applies one deck anticorrosive coat outward, and anticorrosive coat extrudes sheath outward.
In the present invention, preferably, described sheath is by extruding oversheath and outer semiconductive sheath with double-layer coextrusion method or individual layer extrudes oversheath and graphite semiconducting coating forms.
In the present invention, preferably, described conductor adopts and presses circle or 4～6 milliken conductors.
In the present invention, preferably, described semiconductive conductor shield is added and is extruded semiconductive material and form by wrapped semi-conductive tape.
In the present invention, preferably, described aluminium sheath metal level adopts and extrudes aluminium sheath or argon arc welding aluminium sheath combination metallic sheath.
Beneficial effect of the present invention is:
Compared with prior art, this cable has electric, good mechanical property, can meet various environmental requirements, and the advantage that power outages is little has on-line monitoring cable normal operating temperature and short circuit temperature.
Accompanying drawing explanation
Fig. 1 is that conductor of the present invention is 4～6 to cut apart the structural representation of shape;
Fig. 2 is that conductor of the present invention is to press circular structural representation.
embodiment:
As shown in Figure 1, the invention discloses the external high pressure photoelectric compound cable used for intelligent electric network of a kind of optical fiber, comprise the conductor 1 that is positioned at cable center, conductor 1 is outer extrudes semiconductive conductor shield 2, insulating barrier 3 and outer semiconductive insulation screen 4 in three-layer co-extruded dry cross-linking continuous vulcanization mode, jointly forms cable insulation core; The wrapped semiconductive zone of swelling resilient coating 5 that blocks water outside insulated wire cores, places optical fiber 6 in resilient coating 5, at resilient coating 5 outer cladding one deck aluminium sheath metal levels 7, and the outer coating one deck of aluminium sheath metal level 7 anticorrosive coat 8, the outer sheath 9 that extrudes of anticorrosive coat 8.
Described semiconductive conductor shield 2 is added and is extruded semiconductive material and form by wrapped semi-conductive tape.
Described aluminium sheath metal level 7 adopts and extrudes aluminium sheath or argon arc welding aluminium sheath combination metallic sheath.
As shown in Figure 2, be with Fig. 1 difference, conductor 1 shown in Fig. 1 adopts 4～6 to cut apart shape conductor, and round conductor is pressed in conductor 1 employing shown in Fig. 2; Sheath 9 shown in Fig. 1 is by extruding oversheath with double-layer coextrusion method and outer semiconductive sheath combines, and the sheath 9 shown in Fig. 2 extrudes oversheath by individual layer and graphite semiconducting coating forms.
The invention provides thinking and the method for the external high pressure photoelectric compound cable used for intelligent electric network of a kind of optical fiber; method and the approach of this technical scheme of specific implementation are a lot; the above is only the preferred embodiment of the present invention; should be understood that; for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.In the present embodiment not clear and definite each part all available prior art realized.
Claims (5)
1. the external high pressure photoelectric compound cable used for intelligent electric network of optical fiber, it is characterized in that, comprise the conductor (1) that is positioned at cable center, conductor (1) is outer extrudes semiconductive conductor shield (2), insulating barrier (3) and outer semiconductive insulation screen (4) in three-layer co-extruded dry cross-linking continuous vulcanization mode, jointly forms cable insulation core; The wrapped semiconductive zone of swelling resilient coating (5) that blocks water outside insulated wire cores, in in resilient coating (5), place optical fiber (6), at resilient coating (5) outer cladding one deck aluminium sheath metal level (7), the outer one deck anticorrosive coat (8) that applies of aluminium sheath metal level (7), the outer sheath (9) that extrudes of anticorrosive coat (8).
2. the external high pressure photoelectric compound cable used for intelligent electric network of optical fiber according to claim 1, it is characterized in that, described sheath (9) is by extruding oversheath and outer semiconductive sheath with double-layer coextrusion method or individual layer extrudes oversheath and graphite semiconducting coating forms.
3. the external high pressure photoelectric compound cable used for intelligent electric network of optical fiber according to claim 1, is characterized in that, described conductor (1) adopts and presses circle or 4～6 milliken conductors.
4. the external high pressure photoelectric compound cable used for intelligent electric network of optical fiber according to claim 1, is characterized in that, described semiconductive conductor shield (2) is added and extruded semiconductive material and form by wrapped semi-conductive tape.
5. the external high pressure photoelectric compound cable used for intelligent electric network of optical fiber according to claim 1, is characterized in that, described aluminium sheath metal level (7) adopts and extrudes aluminium sheath or argon arc welding aluminium sheath combination metallic sheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410051191.4A CN103824638A (en) | 2014-02-14 | 2014-02-14 | Intelligent power grid-used high-voltage photoelectric composite cable with externally-arranged optical fibers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410051191.4A CN103824638A (en) | 2014-02-14 | 2014-02-14 | Intelligent power grid-used high-voltage photoelectric composite cable with externally-arranged optical fibers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103824638A true CN103824638A (en) | 2014-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410051191.4A Pending CN103824638A (en) | 2014-02-14 | 2014-02-14 | Intelligent power grid-used high-voltage photoelectric composite cable with externally-arranged optical fibers |
Country Status (1)
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| CN (1) | CN103824638A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104575837A (en) * | 2014-12-12 | 2015-04-29 | 浙江晨光电缆股份有限公司 | High-voltage power cable extruded with flat aluminum sheath and manufacturing method |
| CN104575824A (en) * | 2014-12-12 | 2015-04-29 | 浙江晨光电缆股份有限公司 | Fission isolation capacity-increasing high voltage power cable with high bonding insulation and manufacturing method |
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Patent Citations (9)
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| CN101620897A (en) * | 2009-08-10 | 2010-01-06 | 杭州电缆有限公司 | Crosslinked cable for intelligent power network |
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| CN104575837A (en) * | 2014-12-12 | 2015-04-29 | 浙江晨光电缆股份有限公司 | High-voltage power cable extruded with flat aluminum sheath and manufacturing method |
| CN104575824A (en) * | 2014-12-12 | 2015-04-29 | 浙江晨光电缆股份有限公司 | Fission isolation capacity-increasing high voltage power cable with high bonding insulation and manufacturing method |
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Application publication date: 20140528 |