CN108461209A - A kind of oxygen barrier high fire-retardance power cable of insulation - Google Patents
A kind of oxygen barrier high fire-retardance power cable of insulation Download PDFInfo
- Publication number
- CN108461209A CN108461209A CN201810148712.6A CN201810148712A CN108461209A CN 108461209 A CN108461209 A CN 108461209A CN 201810148712 A CN201810148712 A CN 201810148712A CN 108461209 A CN108461209 A CN 108461209A
- Authority
- CN
- China
- Prior art keywords
- flame
- fire
- retardant
- layer
- oxygen barrier
- 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.)
- Pending
Links
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 21
- 239000001301 oxygen Substances 0.000 title claims abstract description 21
- 230000004888 barrier function Effects 0.000 title claims abstract description 20
- 238000009413 insulation Methods 0.000 title claims abstract description 13
- 239000003063 flame retardant Substances 0.000 claims abstract description 51
- 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 abstract description 26
- 239000002184 metal Substances 0.000 claims abstract description 22
- 229910052751 metal Inorganic materials 0.000 claims abstract description 22
- 239000011087 paperboard Substances 0.000 claims abstract description 14
- 239000002131 composite material Substances 0.000 claims abstract description 13
- 239000003365 glass fiber Substances 0.000 claims abstract description 5
- 238000009954 braiding Methods 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 229920000181 Ethylene propylene rubber Polymers 0.000 claims description 6
- 239000002887 superconductor Substances 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims 1
- 238000007747 plating Methods 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 description 4
- 230000002265 prevention Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003112 inhibitor Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004079 fireproofing Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
- H01B7/0208—Cables with several layers of insulating material
- H01B7/0216—Two layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
Landscapes
- Insulated Conductors (AREA)
Abstract
The invention discloses a kind of oxygen barrier high fire-retardance power cables of insulation, including cable core, the cable core to be twisted by four insulated wire cores；Flame-proof glass fibre band is filled in the gap of cable core, metal mask tape is extruded outside cable core, the high first electrical calcinated argil flame-retardant layer is extruded outside metal mask tape, it is externally provided with fire-retardant corrugated composite paperboard in the first high electrically calcinated argil flame-retardant layer, fire-retardant corrugated composite paperboard is externally provided with oxygen barrier layer, the second high electrically calcinated argil flame-retardant layer is extruded outside oxygen barrier layer, is externally provided with metal armor layers in the second high electrically calcinated argil flame-retardant layer, LSOH anti-flaming inner sheath is extruded outside metal armor layers.The present invention has many advantages, such as that shielding is good, anti-interference is good, good insulating, flame-retardant are good.
Description
Technical field
The present invention relates to field of cables, and in particular to a kind of oxygen barrier high fire-retardance power cable of insulation.
Background technology
With the development of power industry, for direct current cables with its transfer rate height, line loss is small；It adjusts electric current and changes and transmit
Direction is convenient；Installation, the features such as maintenance cost is low, are more and more applied in each field, are used in subway, nuclear power station, market, doctor
The security reliability of the electrical equipments such as institute, intelligent building requires higher and higher, the environment-friendly type direct current of an urgent demand exploitation a new generation
Cable.
With taking place frequently for fire incident, people, which recognize electric wire fire risk, constantly to deepen, and relevant department is to electricity
The requirement of the performances such as line fireproofing and block burn of cable is also higher and higher.Since cable fire has, sprawling is fast, it is difficult to put out a fire to save life and property, generates secondary danger
Evil, the features such as recovery time is long, can bring huge loss to the lives and properties of national economy and the people.Therefore people couple
The fire-retardant of electric wire, fire performance, security reliability propose harsher service condition.Such as fire prevention, explosion-proof, overload energy
Power is strong, and service life is long, and under Fire Conditions, Fire lift, fire pump need to keep the normal operation in certain time, cable to exist
Low-smoke low-halogen low toxicity after burning, or even the particular/special requirements such as smokeless halogen-free is nontoxic.Cable-flame retardant, fire prevention measure are to reduce ignition of cable
Prolong the important means of combustion, key is being relied mainly on prevention, and all kinds of flame retardant cables, fire-resisting cable, fireproof cable are used widely.
Invention content
Goal of the invention：In order to overcome the deficiencies in the prior art, a kind of oxygen barrier high fire-retardance power cable of insulation is provided.
Technical solution：To achieve the above object, the present invention provides a kind of oxygen barrier high fire-retardance power cable of insulation, including cable
Core, the cable core are twisted by four insulated wire cores；Flame-proof glass fibre band is filled in the gap of cable core, is extruded outside cable core
Metal mask tape extrudes the high first electrical calcinated argil flame-retardant layer outside metal mask tape, in the first high electrically calcinated argil resistance
Combustion layer is externally provided with fire-retardant corrugated composite paperboard, and fire-retardant corrugated composite paperboard is externally provided with oxygen barrier layer, and it is high that second is extruded outside oxygen barrier layer
Electrical calcinated argil flame-retardant layer is externally provided with metal armor layers, outside metal armor layers in the second high electrically calcinated argil flame-retardant layer
Extrude LSOH anti-flaming inner sheath.
Further, the insulated wire cores be by superconductor, the ethylene propylene rubber insulated layer being extruded in outside superconductor and
The fire-retardant bundle line pipes of pp outside ethylene propylene rubber insulated layer are constituted.
Further, it is fire-retardant true to be disposed with first from inside to outside for the fire-retardant corrugated composite paperboard surface and the back side
Hole layer and external flame-retardant layer, middle part is provided with the second flame-proof vacuum aperture layer.
Further, it is both provided with several be pumped into very in the first flame-proof vacuum aperture layer and the second flame-proof vacuum aperture layer
Empty hole.
Further, the external flame-retardant layer is inorganic combustion inhibitor.
Further, the metal screen layer is formed by tinned copper wire and fibrage, and wherein fibrage number of spindles is 18
The braiding number of spindles of ingot, tinned copper wire is 18 ingots, and percentage of braiding coverage is not less than 85%.
Compared with prior art, the beneficial effects of the present invention are：
1, environment friendly flame-retardant glass fibre belt is filled in cable core gap so that the internal ignition resistant effect of cable is more preferable.
2, metal screen layer is formed by tinned copper wire and fibrage, and wherein fibrage number of spindles is 18 ingots, tinned copper wire
Braiding number of spindles be 18 ingots, percentage of braiding coverage is not less than 85%, can effective magnetic-field radiation, protect cable itself, improve
The anti-interference ability of cable is equipped with metal bellows on oversheath, can inhibit passing through for electromagnetic wave well, has excellent
Elegant shield effectiveness.
3, insulated wire cores outermost layer carries out fire-resisting protection using the fire-retardant bundle line pipes of pp, and fire-retardant PP materials, which remove, has common poly- third
The heat-resisting, easily molded of alkene, intensity compared with the features such as high, proportion is small, water absorption rate is low outside, fire-retardant PP materials are also equipped with anti-flammability and high-ductility
Property and excellent weatherability, resistance to ozone, UV resistant and good high-temperature behavior, electrical property, impact property, oil resistant are resistance to
Solvent nature.
4, cable is using the double-deck high electrically calcinated argil flame-retardant layer so that cable has obtained dual flame retardant effect, than general
Energization cable anti-flammability provides tens times, also has best reinforcing property, has stronger electrical insulating property.
5, fire-retardant corrugated composite paperboard is fire-retardant by two layers, and fire easily occurs as paper to prevent corrugated composite paperboard
Hidden danger improves safety so that the cost reduction of cable provides the fire resistance of cable.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of fire-retardant corrugated composite paperboard.
Specific implementation mode
In the following with reference to the drawings and specific embodiments, the present invention is furture elucidated, it should be understood that these embodiments are merely to illustrate
It the present invention rather than limits the scope of the invention, after having read the present invention, those skilled in the art are to of the invention each
The modification of kind equivalent form falls within the application range as defined in the appended claims.
As shown in Figure 1, the present invention provides a kind of insulation oxygen barrier high fire-retardance power cable, including cable core, the cable core by
Four insulated wire cores are twisted；The insulated wire cores are by superconductor 1, the ethylene propylene rubber insulated layer being extruded in outside superconductor
The fire-retardant bundle line pipes 3 of 2 and pp outside ethylene propylene rubber insulated layer are constituted；The filling flame-proof glass fibre band 4 in the gap of cable core,
Metal mask tape 5 is extruded outside cable core, and the high first electrical calcinated argil flame-retardant layer 6 is extruded outside metal mask tape, it is high first
Electrical calcinated argil flame-retardant layer is externally provided with fire-retardant corrugated composite paperboard 7, and fire-retardant corrugated composite paperboard is externally provided with oxygen barrier layer 8, every
The second high electrically calcinated argil flame-retardant layer 9 is extruded outside oxygen layer, and metal armouring is externally provided in the second high electrically calcinated argil flame-retardant layer
Layer 10, extrudes LSOH anti-flaming inner sheath 11 outside metal armor layers.
As shown in Fig. 2, to be disposed with first from inside to outside fire-retardant for 7 surface of fire-retardant corrugated composite paperboard and the back side
Vacuum aperture layer 71 and external flame-retardant layer 72, middle part is provided with the second flame-proof vacuum aperture layer 73；The first flame-proof vacuum aperture layer and
Several holes 74 being evacuated are both provided in second flame-proof vacuum aperture layer；The external flame-retardant layer is inorganic combustion inhibitor.
The metal screen layer is formed by tinned copper wire and fibrage, and wherein fibrage number of spindles is 18 ingots, tin-coated copper
The braiding number of spindles of silk is 18 ingots, and percentage of braiding coverage is that can effectively magnetic-field radiate not less than 85%, protect cable itself,
The anti-interference ability for improving cable is equipped with metal bellows on oversheath, can inhibit passing through for electromagnetic wave well, tool
There is outstanding shield effectiveness.
There are many concrete application approach of the present invention, the above is only a preferred embodiment of the present invention, it is noted that for
For those skilled in the art, without departing from the principle of the present invention, it can also make several improvements, this
A little improve also should be regarded as protection scope of the present invention.
Claims (6)
1. a kind of oxygen barrier high fire-retardance power cable of insulation, it is characterised in that：Including cable core, the cable core is by four insulated wire cores
It is twisted；Flame-proof glass fibre band is filled in the gap of cable core, metal mask tape is extruded outside cable core, is squeezed outside metal mask tape
The high first electrical calcinated argil flame-retardant layer is wrapped, fire-retardant corrugated composite paperboard is externally provided in the first high electrically calcinated argil flame-retardant layer,
Fire-retardant corrugated composite paperboard is externally provided with oxygen barrier layer, and the second high electrically calcinated argil flame-retardant layer is extruded outside oxygen barrier layer, high second
Electrical calcinated argil flame-retardant layer is externally provided with metal armor layers, and LSOH anti-flaming inner sheath is extruded outside metal armor layers.
2. the oxygen barrier high fire-retardance power cable of insulation according to claim 1, it is characterised in that：The insulated wire cores are served as reasons
Superconductor is extruded in the ethylene propylene rubber insulated layer outside superconductor and the fire-retardant bundle line pipes of the pp outside ethylene propylene rubber insulated layer
It constitutes.
3. the oxygen barrier high fire-retardance power cable of insulation according to claim 1, it is characterised in that：The fire-retardant corrugation is compound
Paperboard surface and the back side are disposed with the first flame-proof vacuum aperture layer and external flame-retardant layer from inside to outside, and middle part is provided with the second resistance
Fire vacuum aperture layer.
4. the oxygen barrier high fire-retardance power cable of insulation according to claim 3, it is characterised in that：First flame-proof vacuum hole
It is both provided with several holes being evacuated in layer and the second flame-proof vacuum aperture layer.
5. the oxygen barrier high fire-retardance power cable of insulation according to claim 3, it is characterised in that：The external flame-retardant layer is nothing
Machine fire retardant.
6. the oxygen barrier high fire-retardance power cable of insulation according to claim 1, it is characterised in that：The metal screen layer is by plating
Tin copper wire and fibrage are formed, and wherein fibrage number of spindles is 18 ingots, and the braiding number of spindles of tinned copper wire is 18 ingots, braiding covering
Rate is not less than 85%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810148712.6A CN108461209A (en) | 2018-02-13 | 2018-02-13 | A kind of oxygen barrier high fire-retardance power cable of insulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810148712.6A CN108461209A (en) | 2018-02-13 | 2018-02-13 | A kind of oxygen barrier high fire-retardance power cable of insulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108461209A true CN108461209A (en) | 2018-08-28 |
Family
ID=63217013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810148712.6A Pending CN108461209A (en) | 2018-02-13 | 2018-02-13 | A kind of oxygen barrier high fire-retardance power cable of insulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108461209A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110931150A (en) * | 2019-11-29 | 2020-03-27 | 西安冉科信息技术有限公司 | Cable with corrugated structure |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203013308U (en) * | 2012-12-14 | 2013-06-19 | 常州东芝舒电变压器有限公司 | Cable used in transformer lifting seat |
| CN203410128U (en) * | 2013-03-20 | 2014-01-29 | 江苏天成纸业有限公司 | Flame-retardant corrugated composite paperboard |
| CN205354699U (en) * | 2015-12-22 | 2016-06-29 | 上海蓝昊电气江苏有限公司 | Weave around package mixed type anti -jamming rubber flexible cable for cargo airplane |
| KR20170064241A (en) * | 2015-12-01 | 2017-06-09 | 엘에스전선 주식회사 | High fire-resistant and flame-retardant cable |
| CN206639629U (en) * | 2017-04-14 | 2017-11-14 | 江苏东峰电缆有限公司 | A kind of ethylene propylene rubber insulated halide-free low-smoke fireproof cable |
| CN208315265U (en) * | 2018-02-13 | 2019-01-01 | 江苏荣宜电缆有限公司 | A kind of oxygen barrier high fire-retardance power cable of insulation |
-
2018
- 2018-02-13 CN CN201810148712.6A patent/CN108461209A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203013308U (en) * | 2012-12-14 | 2013-06-19 | 常州东芝舒电变压器有限公司 | Cable used in transformer lifting seat |
| CN203410128U (en) * | 2013-03-20 | 2014-01-29 | 江苏天成纸业有限公司 | Flame-retardant corrugated composite paperboard |
| KR20170064241A (en) * | 2015-12-01 | 2017-06-09 | 엘에스전선 주식회사 | High fire-resistant and flame-retardant cable |
| CN205354699U (en) * | 2015-12-22 | 2016-06-29 | 上海蓝昊电气江苏有限公司 | Weave around package mixed type anti -jamming rubber flexible cable for cargo airplane |
| CN206639629U (en) * | 2017-04-14 | 2017-11-14 | 江苏东峰电缆有限公司 | A kind of ethylene propylene rubber insulated halide-free low-smoke fireproof cable |
| CN208315265U (en) * | 2018-02-13 | 2019-01-01 | 江苏荣宜电缆有限公司 | A kind of oxygen barrier high fire-retardance power cable of insulation |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110931150A (en) * | 2019-11-29 | 2020-03-27 | 西安冉科信息技术有限公司 | Cable with corrugated structure |
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