CN109390088A - A kind of insulated fireproof power cable - Google Patents
A kind of insulated fireproof power cable Download PDFInfo
- Publication number
- CN109390088A CN109390088A CN201811518337.6A CN201811518337A CN109390088A CN 109390088 A CN109390088 A CN 109390088A CN 201811518337 A CN201811518337 A CN 201811518337A CN 109390088 A CN109390088 A CN 109390088A
- Authority
- CN
- China
- Prior art keywords
- layer
- dense smoke
- external sheath
- conductor
- ontology
- 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
- 239000000779 smoke Substances 0.000 claims abstract description 38
- 238000001179 sorption measurement Methods 0.000 claims abstract description 23
- 239000004020 conductor Substances 0.000 claims abstract description 22
- 239000011248 coating agent Substances 0.000 claims abstract description 21
- 238000000576 coating method Methods 0.000 claims abstract description 21
- 230000036413 temperature sense Effects 0.000 claims abstract description 14
- 239000002184 metal Substances 0.000 claims abstract description 6
- 239000010410 layer Substances 0.000 claims description 109
- 239000011241 protective layer Substances 0.000 claims description 11
- 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 10
- 239000003063 flame retardant Substances 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 10
- 241001463139 Vitta Species 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 18
- 238000000034 method Methods 0.000 description 7
- 238000001125 extrusion Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- 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
- H01B7/02—Disposition of insulation
-
- 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
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
-
- 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
-
- 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
- H01B7/32—Insulated conductors or cables characterised by their form with arrangements for indicating defects, e.g. breaks or leaks
- H01B7/324—Insulated conductors or cables characterised by their form with arrangements for indicating defects, e.g. breaks or leaks comprising temperature sensing means
Landscapes
- Insulated Conductors (AREA)
Abstract
The invention discloses a kind of insulated fireproof power cables, including ontology, dense smoke adsorption layer, external sheath layer and temperature sense color change bar, the ontology outermost layer is provided with external sheath layer, the external sheath layer is internally provided with temperature sense color change bar, the internal layer of the external sheath layer is connected with waterproof layer, the internal layer of the waterproof layer is connected with armor, the internal layer of the armor is connected with dense smoke adsorption layer, the internal layer of the dense smoke adsorption layer is connected with inner restrictive coating, the most the inside of the ontology is provided with conductor, and the outer layer of the conductor is provided with metal protection layer.The present invention passes through setting dense smoke adsorption layer and temperature sense color change bar structure, it solves when a fire, cable fire often generates a large amount of dense smoke, prior art presence can not weaken dense smoke and existing cable presence has a single function, the problem of leading to the maintenance to cable for being unfavorable for maintenance personal, or even threatening the life security of maintenance personal.
Description
Technical field
The present invention relates to power cable technical field, specially a kind of insulated fireproof power cable.
Background technique
Fire-resisting cable refers to the cable that certain time safe operation is able to maintain in flame combustion, country, China mark
The IEC331 such as quasi- GB12666.6() it is divided to A, B two kinds of ranks the fire resistance test, A grades 950 ~ 1000 DEG C of flame temperature, when continuing for fire
Between 90min, B grades 750 ~ 800 DEG C of flame temperature, continue for fiery time 90min, during entire test, sample should bear product rule
Fixed load voltage value, fire-resisting cable are widely used in skyscraper, underground railway, undergrond street, large-scale power station and important work
The place related with fire safety and fire-extinguishing and lifesaving such as mine enterprise, for example, fire-fighting equipment and promptly to emergency services such as leading lights
Power supply line and control route, but there are deficiencies below for the prior art:
1. when a fire, cable fire often generates a large amount of dense smoke, prior art presence can not weaken asking for dense smoke
Topic.
It is had a single function 2. existing cable exists, leads to the maintenance to cable for being unfavorable for maintenance personal, or even threaten dimension
The problem of repairing the life security of personnel.
Summary of the invention
In view of the shortcomings of the prior art, solved when a fire the present invention provides a kind of insulated fireproof power cable,
Cable fire often generates a large amount of dense smoke, and prior art presence can not weaken dense smoke and existing cable presence has a single function,
The problem of leading to the maintenance to cable for being unfavorable for maintenance personal, or even threatening the life security of maintenance personal.
To achieve the above object, the invention provides the following technical scheme: a kind of insulated fireproof power cable, including ontology,
Dense smoke adsorption layer, external sheath layer and temperature sense color change bar, the outermost layer of the ontology are provided with external sheath layer, the oversheath
Layer is internally provided with temperature sense color change bar, and the internal layer of the external sheath layer is connected with waterproof layer, the internal layer of the waterproof layer
It is connected with armor, the internal layer of the armor is connected with dense smoke adsorption layer, and the internal layer of the dense smoke adsorption layer is connected with interior shield
Jacket layer, the internal layer of the inner restrictive coating are connected with flame retardant coating, and the internal layer of the flame retardant coating is connected with insulating protective layer, the insulation
The internal layer of protective layer is connected with insulating layer, and the internal layer of the insulating layer is connected with protective cover of conductor, and the conductor and conductor are protected
It is provided with filled layer between layer, the outer layer of the conductor is provided with metal protection layer.
Preferably, it is connected between the external sheath layer and armor by waterproof layer.
Preferably, it is connected between the protective cover of conductor and insulating protective layer by insulating layer.
Preferably, inner restrictive coating is provided between the flame retardant coating and dense smoke adsorption layer.
Preferably, armor is provided between the waterproof layer and dense smoke adsorption layer.
The present invention provides a kind of insulated fireproof power cable, have it is following the utility model has the advantages that
(1) present invention is by setting dense smoke adsorbed layer structure, in use, a large amount of dense smoke can be generated when ontology burns,
A large amount of smog can be absorbed by the way that dense smoke adsorption layer is arranged, weaken the concentration of smog, improve visibility and be conducive to be stranded
The escape of personnel, to solve when a fire, cable fire often generates a large amount of dense smoke, and there are nothings for the prior art
Method weakens the problem of dense smoke.
(2) present invention is by setting temperature sense color change bar structure, in use, repairing in maintenance personal to ontology
When, maintenance personal can judge the temperature on the surface of ontology by observing the depth of temperature sense color change bar color, to solve
Existing cable of having determined, which exists, to be had a single function, and leads to the maintenance to cable for being unfavorable for maintenance personal, or even threaten maintenance personal
Life security the problem of.
Detailed description of the invention
Fig. 1 is schematic elevation view of the invention；
Fig. 2 is cross section schematic top plan view of the invention.
In figure: 1, ontology；2, filled layer；3, inner restrictive coating；4, protective cover of conductor；5, insulating layer；6, insulating protective layer；7,
Metal protection layer；8, armor；9, dense smoke adsorption layer；10, external sheath layer；11, waterproof layer；12, conductor；13, temperature sense becomes
Vitta；14, flame retardant coating.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, technical solution in the embodiment of the present invention carry out clearly,
It is fully described by, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
As shown in Figs. 1-2, the present invention provides a kind of embodiment, a kind of insulated fireproof power cable, including ontology 1, dense smoke
Adsorption layer 9, external sheath layer 10 and temperature sense color change bar 13, the outermost layer of ontology 1 are provided with external sheath layer 10, external sheath layer 10
It is connect between armor 8 by waterproof layer 11, external sheath layer 10 is internally provided with temperature sense color change bar 13, external sheath layer
10 internal layer is connected with waterproof layer 11, and armor 8, the internal layer of waterproof layer 11 are provided between waterproof layer 11 and dense smoke adsorption layer 9
It is connected with armor 8, the internal layer of armor 8 is connected with dense smoke adsorption layer 9, and the internal layer of dense smoke adsorption layer 9 is connected with inner restrictive coating
3, the internal layer of inner restrictive coating 3 is connected with flame retardant coating 14, and inner restrictive coating 3, fire resisting are provided between flame retardant coating 14 and dense smoke adsorption layer 9
The internal layer of layer 14 is connected with insulating protective layer 6, and the internal layer of insulating protective layer 6 is connected with insulating layer 5, the internal layer connection of insulating layer 5
There is protective cover of conductor 4, is connected between protective cover of conductor 4 and insulating protective layer 6 by insulating layer 5, conductor 12 and protective cover of conductor 4
Between be provided with filled layer 2, the outer layer of conductor 12 is provided with metal protection layer 7, in use, by be arranged external sheath layer 10 prevent
Ontology 1 is damaged when pullling ontology 1, is stopped rainwater to enter the inside of ontology 1 by setting waterproof layer 11, is improved ontology 1
Service life, by be arranged armor 8 make ontology 1 by ambient pressure extrusion deformation can be rapidly returned to original state, lead to
A large amount of dense smoke can be adsorbed by crossing dense smoke adsorption layer 9, weaken smog caused by burning, be protected by setting inner restrictive coating 3
Structure inside ontology 1 protects conductor 12 by the way that protective cover of conductor 4 is arranged, is protected absolutely by the way that insulating protective layer 6 is arranged
Edge layer 5 secures the structure inside ontology 1 by the way that filled layer 2 is arranged, the stability of 1 internal structure of ontology is increased, by setting
The fire resistance that flame retardant coating 14 strengthens ontology 1 is set, protects the metallicity object inside conductor 12 by the way that metal protection layer 7 is arranged
Material.
Working principle: in use, when encountering rainy weather, waterproof layer 11 stops rainwater to enter the inside of ontology 1, is transporting
In defeated or use process, ontology 1 will receive the extruding to decompression force, by the way that armor 8 is arranged ontology 1 be pressed by the external world
Power extrusion deformation can be rapidly returned to original state, a large amount of dense smoke can be adsorbed by dense smoke adsorption layer 9, in maintenance personal to ontology
1 when repairing, and maintenance personal can judge the surface of ontology 1 by observing the depth of 13 color of temperature sense color change bar
Temperature strengthens the fire resistance of ontology 1 by the way that flame retardant coating 14 is arranged.
It can to sum up obtain, the present invention is solved by setting dense smoke adsorption layer 9 and 13 structure of temperature sense color change bar when generation
When fire, cable fire often generates a large amount of dense smoke, and there are function in the presence of that can not weaken dense smoke and existing cable for the prior art
Can be single, the problem of leading to the maintenance to cable for being unfavorable for maintenance personal, or even threaten the life security of maintenance personal.
It should be noted that, in this document, such as first and second etc relational terms are used merely to an entity
Or operation is separated with another entity or operation, is appointed without necessarily requiring or implying existing between these entities or operation
What this actual relationship perhaps sequence moreover, term " includes " "comprising" or its any other variant are intended to non-row
His property includes, so that the process, method, article or equipment for including a series of elements not only includes those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic
Element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And deformation, the scope of the present invention have the following claims and their equivalents restriction.
Claims (5)
1. a kind of insulated fireproof power cable, including ontology (1), dense smoke adsorption layer (9), external sheath layer (10) and temperature sense become
Vitta (13), it is characterised in that: the outermost layer of the ontology (1) is provided with external sheath layer (10), the external sheath layer (10)
It is internally provided with temperature sense color change bar (13), the internal layer of the external sheath layer (10) is connected with waterproof layer (11), the waterproof
The internal layer of layer (11) is connected with armor (8), and the internal layer of the armor (8) is connected with dense smoke adsorption layer (9), and the dense smoke is inhaled
The internal layer of attached layer (9) is connected with inner restrictive coating (3), and the internal layer of the inner restrictive coating (3) is connected with flame retardant coating (14), the fire resisting
The internal layer of layer (14) is connected with insulating protective layer (6), and the internal layer of the insulating protective layer (6) is connected with insulating layer (5), described exhausted
The internal layer of edge layer (5) is connected with protective cover of conductor (4), is provided with filled layer between the conductor (12) and protective cover of conductor (4)
(2), the outer layer of the conductor (12) is provided with metal protection layer (7).
2. a kind of insulated fireproof power cable according to claim 1, it is characterised in that: the external sheath layer (10) and armour
It fills and is connected between layer (8) by waterproof layer (11).
3. a kind of insulated fireproof power cable according to claim 1, it is characterised in that: the protective cover of conductor (4) with
It is connected between insulating protective layer (6) by insulating layer (5).
4. a kind of insulated fireproof power cable according to claim 1, it is characterised in that: the flame retardant coating (14) and dense smoke
Inner restrictive coating (3) are provided between adsorption layer (9).
5. a kind of insulated fireproof power cable according to claim 1, it is characterised in that: the waterproof layer (11) and dense smoke
Armor (8) are provided between adsorption layer (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811518337.6A CN109390088A (en) | 2018-12-12 | 2018-12-12 | A kind of insulated fireproof power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811518337.6A CN109390088A (en) | 2018-12-12 | 2018-12-12 | A kind of insulated fireproof power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109390088A true CN109390088A (en) | 2019-02-26 |
Family
ID=65429377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811518337.6A Pending CN109390088A (en) | 2018-12-12 | 2018-12-12 | A kind of insulated fireproof power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109390088A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109949984A (en) * | 2019-03-14 | 2019-06-28 | 浙江万马股份有限公司 | Environment-friendlyweather-proof weather-proof is from temperature sensitive type fireproof cable and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014081096A1 (en) * | 2012-11-21 | 2014-05-30 | Ls Cable & System Ltd. | Fire resistant cable for medium or high voltage |
| CN205487434U (en) * | 2016-01-23 | 2016-08-17 | 安徽华成电缆有限公司 | Fire -retardant dampproofing stretch -proof cable |
| CN206194428U (en) * | 2016-11-23 | 2017-05-24 | 广州启光智造技术服务股份有限公司 | High -temperature discolouration cable |
| CN206877716U (en) * | 2017-06-28 | 2018-01-12 | 宝胜（山东）电缆有限公司 | A kind of novel high-performance environmental protection flame retardant fireproof cable |
| CN209045189U (en) * | 2018-12-12 | 2019-06-28 | 安徽蒙特尔电缆集团有限公司 | A kind of insulated fireproof power cable |
-
2018
- 2018-12-12 CN CN201811518337.6A patent/CN109390088A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014081096A1 (en) * | 2012-11-21 | 2014-05-30 | Ls Cable & System Ltd. | Fire resistant cable for medium or high voltage |
| CN205487434U (en) * | 2016-01-23 | 2016-08-17 | 安徽华成电缆有限公司 | Fire -retardant dampproofing stretch -proof cable |
| CN206194428U (en) * | 2016-11-23 | 2017-05-24 | 广州启光智造技术服务股份有限公司 | High -temperature discolouration cable |
| CN206877716U (en) * | 2017-06-28 | 2018-01-12 | 宝胜（山东）电缆有限公司 | A kind of novel high-performance environmental protection flame retardant fireproof cable |
| CN209045189U (en) * | 2018-12-12 | 2019-06-28 | 安徽蒙特尔电缆集团有限公司 | A kind of insulated fireproof power cable |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109949984A (en) * | 2019-03-14 | 2019-06-28 | 浙江万马股份有限公司 | Environment-friendlyweather-proof weather-proof is from temperature sensitive type fireproof cable and preparation method thereof |
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