CN207116036U - Environment-friendly type intelligent power network is with from load bearing complex structure multifunctional high pressure electric power cable - Google Patents
Environment-friendly type intelligent power network is with from load bearing complex structure multifunctional high pressure electric power cable Download PDFInfo
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- CN207116036U CN207116036U CN201720872271.5U CN201720872271U CN207116036U CN 207116036 U CN207116036 U CN 207116036U CN 201720872271 U CN201720872271 U CN 201720872271U CN 207116036 U CN207116036 U CN 207116036U
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Abstract
It is twisted the utility model discloses environment-friendly type intelligent power network with from load bearing complex structure multifunctional high pressure electric power cable, including cable core, described cable core by more power wire cores and a communications optical cable；The gap location of its cable core is provided with halogen-free high flame-retardant glass fiber rope filling layer, the overlapping wrapped halogen-free high flame-retardant glass fiber belt around the cladding outside cable core, thermoplastic halogen-free and low-smoke high fire-retardance polyolefin isolation strip or polyethylene inner sheath are extruded outside halogen-free high flame-retardant glass fiber belt around the cladding, reinforcement carrying core is externally provided with isolation strip or inner sheath, strengthening carrying the wrapped wrapped armor of galvanized steel strip spiral of core external series gap, thermoplastic shape halogen-free low-smoke high-flame polyolefin oversheath is extruded with outside the described wrapped armor of galvanized steel strip spiral.The utility model uses the structure of photoelectric unification, has power transmission, fiber-optic communications traffic, optical fiber monitoring function, really realizes the intelligentized control method to power transmission and transformation net equipment, frastructure state and data transfer.
Description
Technical field
Electric wire field is the utility model is related to, is specifically that one kind is used to be applicable electricity grid network intelligentized control method, it is ensured that
Power transmission and transformation net power transmission, fiber-optic communications traffic, the environment-friendly type intelligent power network self-supporting of optical fiber online monitoring system normal operation
Carry composite construction multifunctional high pressure electric power cable.
Background technology
With the development and propulsion of intelligent grid construction, the Automated condtrol of power distribution network, the collection of power transmission information remote,
The intelligent construction of the intelligent grids such as the two-way interaction of on-line checking and power network and power consumer of cable operation conditions, is all needed
Communicating for power information is wanted to develop to direction at a high speed, reliable, safe.Optical fiber has the function of broadband high-speed communication, and anti-electromagnetism
Interference performance is strong, therefore optical fiber cable and power cable are combined with each other, so that it may accomplishes power cable and information communication network winding thread
The synchronous laying of cable, realization power supply, communication, the synchronous progress of on-line monitoring, the target of multi-purpose.
In view of current " electric power optical fiber " technology will climb up power construction stage, time and tide wait for no man for opportunity to develop, for cable
It is the good opportunity once developed in big strides for manufacturing enterprise, has set foot in power cable and optical cable simultaneously particularly with some
The great Zong enterprises of product manufacturing, the huge advantage of even more there is product advantage to integrate, research and develop etc..
The country is also without the producer of the professional production product at present；Traditional processing technology falls behind, and structure design is unreasonable, and
And yield rate is low；Plus the high fire-retardance to cable in recent years, the requirement more and more higher of environmental protection, cause many producers due to existing skill
Art, it is impossible to design, produce the intelligent environment protection medium-pressure power cable product for meeting technical requirements.And production technology exists following
Problem：1st, processing capacity is big, and production cost is high.2nd, it is unfavorable for laying, manages, risk factor is big.3rd, finished product assembling is difficult, production is all
Phase is grown.4th, unreasonable structure, laying area are big.
Utility model content
Purpose of utility model：The purpose of this utility model is for overcome the deficiencies in the prior art, there is provided a kind of environment-friendly type
Used for intelligent electric network to have good insulating properties, mechanical performance from load bearing complex structure multifunctional high pressure electric power cable, power passes
Defeated, on-line monitoring, communications are stable, also have high fire-retardance, Halogen, a low cigarette environmental-protecting performance.
Technical scheme：In order to solve above-mentioned purpose, environment-friendly type intelligent power network described in the utility model is used compound from carrying
Structure multifunctional high voltage power cable, including cable core, described cable core are twisted by more power wire cores and a communications optical cable
Form；The gap location of its cable core is provided with halogen-free high flame-retardant glass fiber rope filling layer, the overlapping wrapped halogen-free high flame-retardant outside cable core
Glass fiber belt around the cladding, extrude outside halogen-free high flame-retardant glass fiber belt around the cladding thermoplastic halogen-free and low-smoke high fire-retardance polyolefin every
From band or polyethylene inner sheath, reinforcement carrying core is externally provided with isolation strip or inner sheath, is strengthening carrying the wrapped plating of core external series gap
The wrapped armor of zinc ribbon spiral, the described wrapped armor of galvanized steel strip spiral are extruded with thermoplastic shape halogen-free low-smoke high-flame outside
Polyolefin oversheath；Described reinforcement carrying core is combined by semi-circular strip of steel and more circular aluminum bands；Described power
Core forms cable core by placing temperature transducers optical cable lap wound bag anaerobic soft copper band of laying equal stress on outside insulated wire cores and insulated wire cores
Metal screen layer is formed.
Described insulated wire cores are by the conductor screen outside center steel core, the conductor being arranged on outside steel core and three-layer co-extruded conductor
Layer, insulating barrier, insulation shielding is covered to form.
The conductor is anaerobic copper conductor.
Preparation method of the environment-friendly type intelligent power network from load bearing complex structure multifunctional high pressure electric power cable, including it is as follows
Step：
1）Copper weld pool is electrolysed, continuous casting and rolling goes out the mm cathode copper bars of Φ 8.0；
2）The mm cathode coppers bars of Φ 8.0 carry out wire drawing, Φ 2.62mm, Φ 1.76 mm soft copper silk is made in annealing；
3）19 mm of Φ 2.62 tin plating soft copper silk is carried out into synnema to be twisted, is twisted the 95mm that external diameter is 11.5mm2Lead
Body；
4）It is three-layer co-extruded that conductor shielding, insulation, insulation shielding are extruded outside conductor, using extrusion die, 95mm2Conductor shielding
Thickness is 0.8mm, and insulation thickness is 4.5 mm, and insulation shielding thickness 0.7mm, insulation shielding external diameter is 23.5mm；
5）A core temperature transducers optical cable, and the soft copper strip shielding of wrapped anaerobic, external diameter are placed outside three insulated wire cores respectively
23.8mm；
6）3 95mm2Low smoke, zero halogen glass fibre is filled in totally 4 core stranding, cable core gap for power wire core and 1 communications optical cable
Rope, laying up diameter 51.4mm；
7）Overlapping wrapped halogen-free high flame-retardant glass fiber belt around the cladding outside cable core, and extrude thermoplastic halogen-free and low-smoke height
Fire retardant polyolefin separation sleeve, separation sleeve thickness are 1.6mm；
8）The reinforcement that braiding is combined by semi-circular strip of steel and more circular aluminum bands outside separation sleeve carries core；
9）Strengthening carrying the wrapped galvanized steel strip armouring of core external series gap, thickness of strips 0.5mm；
10）Thermoplastic halogen-free and low-smoke high fire-retardance polyolefin oversheath, jacket thickness 3.0mm are extruded outside steel-tape armouring.
Operation principle：Temperature transducers optical cable and communications optical cable with specific function are embedded into power wire core, form tool
There is the high pressure composite cable of communication and sensing function, have to power transmission and transformation net power transmission, frastructure state on-line checking and data
The function of communications, realize that power, on-line monitoring, communication integrate and be controlled in one.
Beneficial effect：Compared with prior art, the utility model has the advantages that：
1st, the utility model insulation is using three-layer co-extruded, extrusion quality good precipitate and oxide without conductor shielding and
Inner shield is not easy to abrade, it is ensured that the excellent insulation of cable and mechanical performance.
2nd, the utility model metallic shield is overlapping wrapped using anaerobic soft copper band, undertakes the stream of capacitance current under normal circumstances
It is logical, in short circuit（Failure）When but also as short circuit current passage, and shield electric field and reduce to temperature measuring optical cable and communications optical cable
Electromagnetic interference, and it is uniformly distributed radial electric field.
3rd, the utility model is used as armor using double-deck galvanized steel strip gap is wrapped, considerably increases cable machinery intensity
To prevent the broken ring from radially or longitudinally external force to cable, the electromagnetic interference of outer bound pair cable also can be indirect be reduced, really
The efficient stable transmission that thermometric passes optical cable and communications optical cable is protected, reduces distortion.
4th, temperature transducers optical cable is placed in the utility model outside insulated wire cores, communications optical cable is placed at cable core center, optical fiber
Added losses and strain ensure that fiber transmission performance is unaffected, realize cable load running situation almost without any change
Online split-phase monitors in real time, ensures power supply, communication, monitors synchronous carry out on-line.
5th, halogen-free high flame-retardant glass cord is filled in cable core gap in the utility model, wrapped halogen-free high flame-retardant glass outside cable core
Glass fiber band, interior oversheath make cable not only have excellent high resistant using thermoplastic shape halogen-free low-smoke high-flame polyolefin is extruded
Characteristic, heat resistance are fired, with more Halogen, low cigarette, environmental-protecting performance, requirement can be fully met.
6th, the whole of cable is reduced using in temperature transducers optical cable and communications optical cable insertion power wire core in the utility model
External footpath, and the compactedness of cable is enhanced, material is saved, makes cable collection power, monitors, is in communication in one, is realized only
Need to once construct, a passage, disposably solve the problems, such as cable multi-internet integration, may replace conventional electric wire, netting twine, telephone wire,
The multiple construction of a plurality of circuit such as cable television line, greatlys save cable resource and conduit resource.
7th, the with short production cycle of product, yield are high, and production cost is low.External diameter is at least reduced compared with traditional processing technology
10%, unit length consumptive material at least reduces 20%, and linear mass at least reduces 25%, has eliminated the production capacity fallen behind, has realized section
Skill achievements conversion, reasonable in design, product cost greatly improves, and saves labour more than 25%, be truly realized it is practical,
Efficiently, the purpose of energy-conservation.
8th, the utility model has a center carrying steel core, led with very strong from load-carrying properties, the conductor center of cable
The stress point of body is concentrated on center carrying core, and cable protects inner wire annealing copper wire in folding and unfolding winding process, and not
Frangibility；Cable core is externally provided with reinforcement carrying core simultaneously, improves the overall pull resistance and bearing capacity of cable.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
Environment-friendly type intelligent power network shown in Fig. 1 is with from load bearing complex structure multifunctional high pressure electric power cable, including cable core, institute
The cable core stated is twisted by more power wire cores and a communications optical cable 6；The gap location of its cable core is provided with halogen-free high flame-retardant
Glass fiber rope filling layer 7, overlapping wrapped halogen-free high flame-retardant glass fiber belt around the cladding 8, halogen-free high flame-retardant glass outside cable core
Extrude thermoplastic halogen-free and low-smoke high fire-retardance polyolefin isolation strip or polyethylene inner sheath 9 outside fiber band lapping layer, in isolation strip or
Inner sheath is externally provided with reinforcement carrying core 10, is strengthening carrying the wrapped armor 11 of the wrapped galvanized steel strip spiral of core external series gap, described
The wrapped armor of galvanized steel strip spiral outside be extruded with thermoplastic shape halogen-free low-smoke high-flame polyolefin oversheath 12；Described reinforcement
Carrying core is combined by semi-circular strip of steel 13 and more circular aluminum bands 14；Described power wire core is by insulated wire cores and absolutely
A temperature transducers optical cable 15 lap wound bag anaerobic soft copper band of laying equal stress on is placed outside edge core to form cable core metal screen layer 16 and form；Institute
The insulated wire cores stated by the conductor shield 3 outside center steel core 1, the conductor being arranged on outside steel core 2 and three-layer co-extruded conductor, absolutely
Edge layer 4, insulation shielding 5 are formed.
A kind of environment-friendly type intelligent power network described in the utility model is with from load bearing complex structure multifunctional high pressure electric power cable
Preparation method, comprise the following steps：
1）Copper weld pool is electrolysed, continuous casting and rolling goes out the mm cathode copper bars of Φ 8.0；
2）The mm cathode coppers bars of Φ 8.0 carry out wire drawing, Φ 2.62mm, Φ 1.76 mm soft copper silk is made in annealing；
3）19 mm of Φ 2.62 tin plating soft copper silk is carried out into synnema to be twisted, is twisted the 95mm that external diameter is 11.5mm2Lead
Body；
4）It is three-layer co-extruded that conductor shielding, insulation, insulation shielding are extruded outside conductor, using extrusion die, 95mm2Conductor shielding
Thickness is 0.8mm, and insulation thickness is 4.5 mm, and insulation shielding thickness 0.7mm, insulation shielding external diameter is 23.5mm；
5）A core temperature transducers optical cable, and wrapped anaerobic soft copper band are placed outside three insulated wire cores respectively（0.10*35）
Shielding, external diameter 23.8mm；
6）3 95mm2Low smoke, zero halogen glass fibre is filled in totally 4 core stranding, cable core gap for power wire core and 1 communications optical cable
Rope, laying up diameter 51.4mm；
7）Overlapping wrapped halogen-free high flame-retardant glass fiber belt around the cladding outside cable core, and extrude thermoplastic halogen-free and low-smoke height
Fire retardant polyolefin separation sleeve, separation sleeve thickness are 1.6mm；
8）The reinforcement that braiding is combined by semi-circular strip of steel and more circular aluminum bands outside separation sleeve carries core；
9）Strengthening carrying the wrapped galvanized steel strip armouring of core external series gap, thickness of strips 0.5mm；
10）Thermoplastic halogen-free and low-smoke high fire-retardance polyolefin oversheath, jacket thickness 3.0mm are extruded outside steel-tape armouring.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, some improvement can also be made, these improvement also should be regarded as
The scope of protection of the utility model.
Claims (3)
1. environment-friendly type intelligent power network is with from load bearing complex structure multifunctional high pressure electric power cable, it is characterised in that：Including cable core, institute
The cable core stated is twisted by more power wire cores and a communications optical cable；The gap location of its cable core is provided with halogen-free high flame-retardant glass
Glass cordage packed layer, overlapping wrapped halogen-free high flame-retardant glass fiber belt around the cladding, halogen-free high flame-retardant glass fibre outside cable core
Thermoplastic halogen-free and low-smoke high fire-retardance polyolefin isolation strip or polyethylene inner sheath are extruded outside band lapping layer, in isolation strip or inner sheath
Reinforcement carrying core is externally provided with, is strengthening carrying the wrapped wrapped armor of galvanized steel strip spiral of core external series gap, described galvanized steel strip
Thermoplastic shape halogen-free low-smoke high-flame polyolefin oversheath is extruded with outside the wrapped armor of spiral；Described reinforcement carries core by semicircle
Shape steel band and more circular aluminum bands combine；Described power wire core outside insulated wire cores and insulated wire cores by placing one
Temperature transducers optical cable lap wound bag anaerobic soft copper band of laying equal stress on forms cable core metal screen layer and formed.
2. environment-friendly type intelligent power network according to claim 1 is with from load bearing complex structure multifunctional high pressure electric power cable, its
It is characterised by：Described insulated wire cores are by the conductor outside center steel core, the conductor being arranged on outside steel core and three-layer co-extruded conductor
Screen layer, insulating barrier, insulation shielding are formed.
3. environment-friendly type intelligent power network according to claim 2 is with from load bearing complex structure multifunctional high pressure electric power cable, its
It is characterised by：The conductor is anaerobic copper conductor.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720872271.5U CN207116036U (en) | 2017-07-18 | 2017-07-18 | Environment-friendly type intelligent power network is with from load bearing complex structure multifunctional high pressure electric power cable |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720872271.5U CN207116036U (en) | 2017-07-18 | 2017-07-18 | Environment-friendly type intelligent power network is with from load bearing complex structure multifunctional high pressure electric power cable |
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| CN207116036U true CN207116036U (en) | 2018-03-16 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107331451A (en) * | 2017-07-18 | 2017-11-07 | 无锡市恒汇电缆有限公司 | Environment-friendly type intelligent power network is with from load bearing complex structure multifunctional high pressure electric power cable and preparation method thereof |
| CN108520801A (en) * | 2018-04-28 | 2018-09-11 | 无锡市恒汇电缆有限公司 | A kind of skyscraper pressure crane cable and preparation method thereof in oxygen barrier cooling fire resisting |
| CN108520800A (en) * | 2018-04-28 | 2018-09-11 | 无锡市恒汇电缆有限公司 | Pressure crane cable and preparation method thereof in a kind of skyscraper radiating and cooling |
| CN108630341A (en) * | 2018-04-28 | 2018-10-09 | 无锡市恒汇电缆有限公司 | Pressure crane cable and preparation method thereof in a kind of intelligent testing warm type optical fiber composite fire-proof |
| CN110752055A (en) * | 2019-11-04 | 2020-02-04 | 安徽恒晶电缆集团有限公司 | Flexible conductor double-shielding anti-interference cable and preparation method thereof |
-
2017
- 2017-07-18 CN CN201720872271.5U patent/CN207116036U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107331451A (en) * | 2017-07-18 | 2017-11-07 | 无锡市恒汇电缆有限公司 | Environment-friendly type intelligent power network is with from load bearing complex structure multifunctional high pressure electric power cable and preparation method thereof |
| CN108520801A (en) * | 2018-04-28 | 2018-09-11 | 无锡市恒汇电缆有限公司 | A kind of skyscraper pressure crane cable and preparation method thereof in oxygen barrier cooling fire resisting |
| CN108520800A (en) * | 2018-04-28 | 2018-09-11 | 无锡市恒汇电缆有限公司 | Pressure crane cable and preparation method thereof in a kind of skyscraper radiating and cooling |
| CN108630341A (en) * | 2018-04-28 | 2018-10-09 | 无锡市恒汇电缆有限公司 | Pressure crane cable and preparation method thereof in a kind of intelligent testing warm type optical fiber composite fire-proof |
| CN110752055A (en) * | 2019-11-04 | 2020-02-04 | 安徽恒晶电缆集团有限公司 | Flexible conductor double-shielding anti-interference cable and preparation method thereof |
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