CN220584968U - Environment-friendly high-temperature-resistant copper core armored power cable - Google Patents
Environment-friendly high-temperature-resistant copper core armored power cable Download PDFInfo
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- CN220584968U CN220584968U CN202322276827.2U CN202322276827U CN220584968U CN 220584968 U CN220584968 U CN 220584968U CN 202322276827 U CN202322276827 U CN 202322276827U CN 220584968 U CN220584968 U CN 220584968U
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- Prior art keywords
- layer
- power cable
- insulating
- copper core
- fixedly connected
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 239000010410 layer Substances 0.000 claims description 89
- 239000003063 flame retardant Substances 0.000 claims description 24
- 239000004020 conductor Substances 0.000 claims description 22
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 20
- 239000000835 fiber Substances 0.000 claims description 13
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 13
- 239000004800 polyvinyl chloride Substances 0.000 claims description 13
- 238000009413 insulation Methods 0.000 claims description 12
- 239000011241 protective layer Substances 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 239000004677 Nylon Substances 0.000 claims description 6
- 239000000919 ceramic Substances 0.000 claims description 6
- 229920001778 nylon Polymers 0.000 claims description 6
- 229920002379 silicone rubber Polymers 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 239000010425 asbestos Substances 0.000 claims description 5
- 229920001971 elastomer Polymers 0.000 claims description 5
- 239000010439 graphite Substances 0.000 claims description 5
- 229910002804 graphite Inorganic materials 0.000 claims description 5
- 229920000728 polyester Polymers 0.000 claims description 5
- 229910052895 riebeckite Inorganic materials 0.000 claims description 5
- 239000004945 silicone rubber Substances 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000007613 environmental effect Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- 231100000956 nontoxicity Toxicity 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000010057 rubber processing Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
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- Insulated Conductors (AREA)
Abstract
The utility model discloses an environment-friendly high-temperature-resistant copper core armored power cable, which relates to the technical field of power cables.
Description
Technical Field
The utility model relates to the technical field of power cables, in particular to an environment-friendly high-temperature-resistant copper core armored power cable.
Background
The power cable is a cable for transmitting and distributing electric energy, and is commonly used for urban underground power grids, power station outgoing lines, power supply in industrial and mining enterprises and power transmission lines under the river sea water, wherein the proportion of the cable in the power lines is gradually increasing, and the power cable is a cable product for transmitting and distributing high-power electric energy in a main line of a power system, and comprises various voltage levels of 1-500KV and above and various insulated power cables.
For example, patent number CN202711829U, a reinforced steel wire armoured environment-friendly power cable, it includes second class annealed copper conductor, several conductor peripheral hardware modified environment-friendly polyvinyl chloride insulating layer constitutes heart yearn, three strand core outside in proper order around band and modified environment-friendly polyvinyl chloride inner sheath and be equipped with the filler, the inner sheath peripheral hardware steel wire armoured and oversheath, the oversheath divide into inside and outside two-layer, is equipped with nylon braid reinforcement layer between the outer sheath of inside and outside two-layer. The utility model greatly improves the mechanical strength of the cable sheath, so that the cable is free from deformation problems in the laying and running processes.
The fire resistance of the existing copper core armored power cable using material is relatively poor, the power cable is extremely easy to burn rapidly when encountering open fire, certain potential safety hazards exist, and when the power cable works longer, the internal temperature rises, so that the damage of the internal structure of the power cable is easily caused, and the normal use of the power cable is affected.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides an environment-friendly high-temperature-resistant copper core armored power cable, which aims to solve the problems that the fire resistance of the existing copper core armored power cable using materials is relatively poor, the power cable is extremely easy to burn rapidly when encountering open fire, certain potential safety hazards exist, and when the power cable works longer, the internal temperature is increased, the internal structure of the power cable is easily damaged, and the normal use of the power cable is influenced.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an environment-friendly high temperature resistant copper core armor power cable, includes the oversheath, the internal surface fixedly connected with flame retardant coating of oversheath, the internal surface fixedly connected with protective layer of flame retardant coating, the internal surface fixedly connected with oversheath of protective layer, the internal surface fixedly connected with of oversheath is around the band, around the inside of band is provided with insulating shielding layer, around the inside of band is located insulating shielding layer's avris and is provided with refractory fiber layer, around the inside of band is located insulating shielding layer and refractory fiber layer's surface and is provided with the filling layer, insulating shielding layer's internal surface fixedly connected with conductor shielding layer, conductor shielding layer internal surface fixedly connected with insulating layer, the inside of insulating layer is provided with the sinle silk, the avris of filling layer inside is provided with the conducting wire, the rear side of conducting wire is provided with the insulation box, and the rear end of conducting wire extends to the inside fixedly connected with leakage detector of insulation box, the upper end fixedly connected with wireless communication module of leakage detector and insulation box fixed connection.
Preferably, the outer sheath and the inner sheath are made of ceramic silicone rubber, and the protective layer is made of steel wire armor.
Preferably, the insulating shielding layer is made of graphite nylon, and the conductor shielding layer is made of cross-linked conductor shielding material.
Preferably, the filling layer is made of recycled rubber, and the insulating layer is PVC polyvinyl chloride.
Preferably, the flame-retardant layer is made of asbestos flame-retardant materials, and the wrapping belt is made of flame-retardant polyester materials.
Preferably, the insulating shielding layer takes the refractory fiber layer as a circle center and is distributed in an annular array, and reinforcing ribs are arranged in the refractory fiber layer.
Advantageous effects
The utility model provides an environment-friendly high-temperature-resistant copper core armored power cable. Compared with the prior art, the method has the following beneficial effects:
1. the environment-friendly high-temperature-resistant copper core armored power cable has the characteristics of excellent fireproof, flame-retardant, low smoke, non-toxicity and the like by adopting the ceramic silicon rubber material as the outer sheath and the inner sheath, avoids generating a large amount of harmful gas and polluting surrounding air when accidents happen, reduces the production cost by adopting the recycled rubber processing material as the filling layer, reduces the consumption of energy sources and is beneficial to saving energy sources and protecting the environment;
2. the environment-friendly high-temperature-resistant copper core armored power cable has the advantages that the working state inside the copper core armored power cable is monitored through the electric leakage detector, when electric leakage occurs in the power cable, the electric current is transmitted to the electric leakage detector through the conducting wire, the internal instrument is protected from being influenced by the electric current through the insulation box, normal operation of the electric leakage detector is guaranteed, the wireless communication module is utilized to send out electric leakage information, timely repair of workers is facilitated, the damage degree of the power cable is reduced, meanwhile, fire disaster caused by high temperature caused by electric discharge is prevented, and the use safety of the power cable is improved;
3. this kind of high temperature resistant copper core armor power cable of environmental protection is asbestos fire-retardant material and winds the band and be fire-retardant polyester material through fire-retardant layer, improves power cable's fire resistance, avoids outside open flame to arouse power cable quick combustion, is PVC polyvinyl chloride through the insulating layer, has excellent electrical properties, high temperature stability and heat resistance, can bear higher voltage and current load, avoids power cable during operation inside temperature to rise, leads to the inner structure to damage, has improved power cable's high temperature resistance.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic diagram of the structure of the present utility model;
fig. 3 is a schematic structural view of an insulation box according to the present utility model.
In the figure: 1. an outer sheath; 2. a flame retardant layer; 3. a protective layer; 4. an inner sheath; 5. wrapping the belt; 6. an insulating shielding layer; 7. a refractory fiber layer; 8. reinforcing ribs; 9. a filling layer; 10. a conductor shielding layer; 11. an insulating layer; 12. a wire core; 13. a conductive wire; 14. an insulation box; 15. a leakage detector; 16. and a wireless communication module.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the environment-friendly high-temperature-resistant copper core armored power cable comprises an outer sheath 1, wherein a flame-retardant layer 2 is fixedly connected to the inner surface of the outer sheath 1, the flame-retardant layer 2 is made of asbestos flame-retardant materials, the fire resistance of the power cable is improved, and the power cable is prevented from being quickly burnt due to external open flame;
the inner surface of the flame-retardant layer 2 is fixedly connected with a protective layer 3, the inner surface of the protective layer 3 is fixedly connected with an inner sheath 4, the outer sheath 1 and the inner sheath 4 are made of ceramic silicone rubber, the protective layer 3 is made of steel wire armor, the outer sheath 1 and the inner sheath 4 are made of ceramic silicone rubber, the cable has the characteristics of excellent fire resistance, flame retardance, low smoke, no toxicity and the like, avoids generating a large amount of harmful gas and polluting surrounding air when accidents occur, and enhances the mechanical strength of the cable and improves the anti-corrosion capability by using the protective layer 3 as a steel wire armor material;
the inner surface of the inner sheath 4 is fixedly connected with a wrapping belt 5, the wrapping belt 5 is made of flame-retardant polyester, an insulating shielding layer 6 is arranged in the wrapping belt 5, a refractory fiber layer 7 is arranged on the side of the insulating shielding layer 6 in the wrapping belt 5, a filling layer 9 is arranged on the outer surfaces of the insulating shielding layer 6 and the refractory fiber layer 7 in the wrapping belt 5, the filling layer 9 is made of recycled rubber, and the filling layer 9 is made of recycled rubber, so that the production cost is reduced, the consumption of energy is reduced, and the energy conservation and the environmental protection are facilitated;
the inner surface of the insulating shielding layer 6 is fixedly connected with a conductor shielding layer 10, the insulating shielding layer 6 is made of graphite nylon, the conductor shielding layer 10 is made of a cross-linked conductor shielding material, the insulating shielding layer 6 is distributed in an annular array by taking the refractory fiber layer 7 as a circle center, reinforcing ribs 8 are arranged in the refractory fiber layer 7, the insulating shielding layer 6 is made of graphite nylon, the control cable is prevented from being influenced by insulation damage, mechanical damage, ignition or electric interference and the like and not working normally, and the conductor shielding layer 10 is made of the cross-linked conductor shielding material, so that the electric field on the surface of a conductor is improved, and adverse influence of gaps and burrs on the surface of the conductor on the insulation of the cable is prevented;
the insulating layer 11 is fixedly connected to the inner surface of the conductor shielding layer 10, the insulating layer 11 is PVC (polyvinyl chloride), the wire core 12 is arranged in the insulating layer 11, and the insulating layer 11 is PVC, so that the insulating layer has excellent electrical performance, high-temperature stability and heat resistance, can bear higher voltage and current load, avoids the internal temperature rise of the power cable during operation, causes the damage of an internal structure, and improves the high-temperature resistance of the power cable;
the inside avris of filling layer 9 is provided with conducting wire 13, the rear side of conducting wire 13 is provided with insulating box 14, the rear end of conducting wire 13 extends to insulating box 14's inside fixedly connected with electric leakage detector 15, electric leakage detector 15's upper end fixed mounting has wireless communication module 16, electric leakage detector 15 and insulating box 14 fixed connection, monitor the inside operating condition of copper core armor power cable through electric leakage detector 15, utilize conducting wire 13 to transmit electric current to electric leakage detector 15 department when power cable takes place the electric leakage, protect inside instrument not receive the electric current influence through insulating box 14, guarantee its normal work, utilize wireless communication module 16 to send electric leakage information, make things convenient for the timely rush repair of staff, reduce power cable's damage degree, prevent simultaneously that the discharge from causing high temperature to take place the conflagration, be favorable to improving the security that power cable used.
In operation, the outer sheath 1 and the inner sheath 4 are made of ceramic silicone rubber, so that the cable has the characteristics of excellent fire resistance, flame retardance, low smoke, no toxicity and the like, the filling layer 9 is made of recycled rubber, the production cost is reduced, the consumption of energy is reduced, the working state of the copper core armored power cable is monitored by the electric leakage detector 15, when the power cable is in electric leakage, the electric current is transmitted to the electric leakage detector 15 by the transmission wire 13, the internal instrument is protected from the influence of the electric current by the insulation box 14, the normal operation of the internal instrument is ensured, the electric leakage information is sent by the wireless communication module 16, the cable is convenient for workers to repair in time, the cable is made of asbestos flame retardant material by the flame retardant layer 2 and is made of flame retardant polyester material by the wrapping tape 5, the fire resistance of the power cable is improved, the power cable is prevented from being burnt quickly due to external open flame, PVC polyvinyl chloride is adopted as the insulating layer 11, the cable has excellent electrical performance, high-temperature stability and heat resistance, steel wire armor is adopted as the protective layer 3, the mechanical strength of the cable is enhanced, the corrosion resistance is improved, the insulating shielding layer 6 is adopted as the graphite nylon material, the cable is controlled to avoid being influenced by insulation damage, mechanical damage, ignition or electric interference and the like and not to work normally, the conductor shielding layer 10 is a crosslinked conductor shielding material, the electric field of the conductor surface is improved, and adverse effects of gaps and burrs on the conductor surface on cable insulation are prevented.
And all that is not described in detail in this specification is well known to those skilled in the art.
Claims (6)
1. The utility model provides an environmental protection high temperature resistant formula copper core armor power cable, includes oversheath (1), its characterized in that: the utility model discloses an electric leakage detector, including insulating layer (15) and a wireless electric conduction detector, including insulating layer (13) and a wireless electric conduction detector, including insulating layer (15) and a wireless electric conduction detector, inner surface fixedly connected with flame retardant layer (2) of oversheath (1), inner surface fixedly connected with flame retardant layer (2) of inner sheath (1), inner surface fixedly connected with protective layer (3) of flame retardant layer (2), inner surface fixedly connected with inner sheath (4) of protective layer (3), inner surface fixedly connected with around band (5) of inner sheath (4), around the inside of band (5) is provided with insulating shielding layer (6), around the inside of band (6) is provided with refractory fiber layer (7), around the inside of band (6) is located insulating shielding layer (6) and refractory fiber layer (7)'s surface is provided with filling layer (9), inner surface fixedly connected with conductor shielding layer (10) insulating layer (11), the inside of insulating layer (11) is provided with sinle silk (12), the inside limit side of filling layer (9) is provided with conducting wire (13), the rear side of conducting wire (13) is provided with insulating box (14), and the inside of conducting wire (13) is connected with electric leakage detector (15) to wireless electric leakage detector (15), the electric leakage detector (15) is fixedly connected with the insulation box (14).
2. An environmentally friendly high temperature resistant copper core armored power cable as defined in claim 1, wherein: the outer sheath (1) and the inner sheath (4) are made of ceramic silicone rubber, and the protective layer (3) is made of steel wire armor.
3. An environmentally friendly high temperature resistant copper core armored power cable as defined in claim 1, wherein: the insulating shielding layer (6) is made of graphite nylon, and the conductor shielding layer (10) is made of a cross-linked conductor shielding material.
4. An environmentally friendly high temperature resistant copper core armored power cable as defined in claim 1, wherein: the filling layer (9) is made of recycled rubber, and the insulating layer (11) is PVC polyvinyl chloride.
5. An environmentally friendly high temperature resistant copper core armored power cable as defined in claim 1, wherein: the flame-retardant layer (2) is made of asbestos flame-retardant materials, and the wrapping belt (5) is made of flame-retardant polyester materials.
6. An environmentally friendly high temperature resistant copper core armored power cable in accordance with claim 5, wherein: the insulating shielding layer (6) takes the refractory fiber layer (7) as a circle center, three insulating shielding layers are distributed in an annular array, and reinforcing ribs (8) are arranged in the refractory fiber layer (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322276827.2U CN220584968U (en) | 2023-08-24 | 2023-08-24 | Environment-friendly high-temperature-resistant copper core armored power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322276827.2U CN220584968U (en) | 2023-08-24 | 2023-08-24 | Environment-friendly high-temperature-resistant copper core armored power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220584968U true CN220584968U (en) | 2024-03-12 |
Family
ID=90109849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322276827.2U Active CN220584968U (en) | 2023-08-24 | 2023-08-24 | Environment-friendly high-temperature-resistant copper core armored power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220584968U (en) |
-
2023
- 2023-08-24 CN CN202322276827.2U patent/CN220584968U/en active Active
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