CN208045152U - A kind of low smoke and zero halogen high voltage power cable - Google Patents
A kind of low smoke and zero halogen high voltage power cable Download PDFInfo
- Publication number
- CN208045152U CN208045152U CN201820270901.6U CN201820270901U CN208045152U CN 208045152 U CN208045152 U CN 208045152U CN 201820270901 U CN201820270901 U CN 201820270901U CN 208045152 U CN208045152 U CN 208045152U
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- Prior art keywords
- layer
- interior
- cable
- aerogel
- halogen
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- 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.)
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The utility model discloses a kind of low smoke and zero halogen high voltage power cables, including external protection coating and battery core, the external protection coating is internally provided with the double-deck aerogel layer, is provided with interior protective layer on the inside of the bilayer aerogel layer, water proof filler material is filled on the outside of the battery core inside the interior protective layer.Advantageous effect is：The utility model carries out Double-protection to the battery core of cable by the outer steel wire armour and the interior steel wire armour, while improving cable integral strength, improves the tensile property of cable by the cooperation of the external protection coating and the interior protective layer；It is used as filled layer by the double-deck aerogel layer, the dead weight of cable can be mitigated, and the tensile property of cable can be further increased by the nylon enhancement layer being arranged between the outer aerogel layer and the interior aerogel layer；By the way that the water proof filler material is arranged on the outside of the battery core, is blocked water by the expansion of filler material when cable failure meets water, improve the water proofing property of cable.
Description
Technical field
The utility model is related to power cable designing technical fields, and in particular to a kind of low smoke and zero halogen high voltage power cable.
Background technology
Power cable is the cable for being used for transmission and distributing electric energy, and power cable is usually used in Urban Underground power grid, power station
Lead line, industrial and mining enterprises' in-line power and mistake river sea submarine transmission line.Since power cable is more than outdoor laying, external environment
It is poor therefore more demanding to the security performance of cable；And since power cable is used for transmission line of electricity, line voltage distribution is higher,
Therefore more common cable needs higher security performance.
Applicants have discovered that at least there is following technical problem in the prior art：Traditional power cable is contained more due to shell
There is halogen, when transmission of electricity accident occurs, the external protection burning of cable will produce a large amount of dense smoke and halogen compounds, to make
At serious pollution, and since power cable is mostly laid under exposed environment, cause the barrier propterty of cable poor, and cable
Tensile strength is easy to reduce with the extension of usage time, and then causes safety accident.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of low smoke and zero halogen high voltage power cable,
External protection burning to solve cable in the prior art will produce a large amount of dense smoke and halogen compounds, serious to cause
Pollution, and since power cable is mostly laid under exposed environment, cause the barrier propterty of cable poor, and the tensile strength of cable
It is easy to reduce with the extension of usage time, and then causes the technical problems such as safety accident.Many skills provided by the utility model
Preferred technical solution has in art scheme：The tensile strength that cable entirety can be improved by double-layer wire armour, extends cable
Service life and cable exterior protection performance, and be arranged by bilayer and aerogel layer with dissection be set, mitigate electricity
The overall weight of cable, and the skills such as performance and barrier propterty for further increasing the tensile strength of cable, and then improving cable
Art effect, elaboration as detailed below.
To achieve the above object, the utility model provides following technical scheme：
A kind of low smoke and zero halogen high voltage power cable provided by the utility model, including external protection coating and battery core, it is described outer anti-
Sheath is internally provided with the double-deck aerogel layer, is provided with interior protective layer on the inside of the bilayer aerogel layer, in the interior protective layer
Water proof filler material is filled on the outside of the battery core in portion；
The external protection coating includes the outer steel wire armour positioned inside, and Halogen protective layer is provided on the outside of the outer steel wire armour；
The bilayer aerogel layer includes outer aerogel layer, interior aerogel layer and nylon enhancement layer, the nylon enhancement layer
Between the outer aerogel layer and the interior aerogel layer；
The interior protective layer includes the Halogen liner layer contacted with the water proof filler material, is set on the outside of the Halogen liner layer
It is equipped with interior steel wire armour.
Preferably, the thickness of the Halogen protective layer and the Halogen liner layer is between 0.5-1mm, and the Halogen
Liner layer thickness is less than the Halogen overcoat thickness.
Preferably, the outer aerogel layer is identical with the interior aerogel layer thickness.
Preferably, the outer steel wire armour and the interior steel wire armour are worked out using the steel wire of a diameter of 0.1mm.
Preferably, the nylon enhancement layer uniform winding is on the outside of the interior aerogel layer.
Preferably, being provided with resistance made of water swelling powder between the external protection coating and the double-deck aerogel layer
Water band.
Advantageous effect is：1, the utility model passes through institute by the cooperation of the external protection coating and the interior protective layer
It states outer steel wire armour and the interior steel wire armour and Double-protection is carried out to the battery core of cable, while improving cable integral strength,
Improve the tensile property of cable；
2, filled layer is used as by the double-deck aerogel layer, the dead weight of cable can be mitigated, and can be by described
The nylon enhancement layer being arranged between outer aerogel layer and the interior aerogel layer, further increases the tensile property of cable；
3, by the way that the water proof filler material is arranged on the outside of the battery core, pass through the swollen of filler material when cable failure meets water
It is swollen to block water, improve the water proofing property of cable.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model external protection coating；
Fig. 3 is the structural schematic diagram of protective layer in the utility model；
Fig. 4 is the structural schematic diagram of the utility model bilayer aerogel layer.
The reference numerals are as follows：
1, external protection coating；101, Halogen protective layer；102, outer steel wire armour；2, water proof filler material；3, the double-deck aerogel layer；
301, outer aerogel layer；302, nylon enhancement layer；303, interior aerogel layer；4, interior protective layer；401, interior steel wire armour；402, Halogen
Liner layer；5, battery core.
Specific implementation mode
It, below will be to the technology of the utility model to keep the purpose of this utility model, technical solution and advantage clearer
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
Shown in Fig. 1-Fig. 4, the utility model provides a kind of low smoke and zero halogen high voltage power cable, including external protection coating
1 and battery core 5, external protection coating 1 is internally provided with the double-deck aerogel layer 3, and 3 inside of the double-deck aerogel layer is provided with interior protective layer 4, interior
5 outside of battery core inside protective layer 4 is filled with water proof filler material 2；
External protection coating 1 includes the outer steel wire armour 102 positioned inside, and 102 outside of outer steel wire armour is provided with Halogen protective layer
101；
The double-deck aerogel layer 3 includes outer aerogel layer 301, interior aerogel layer 303 and nylon enhancement layer 302, and nylon is reinforced
Layer 302 is between outer aerogel layer 301 and interior aerogel layer 303；
Interior protective layer 4 includes the Halogen liner layer 402 contacted with water proof filler material 2, and 402 outside of Halogen liner layer is provided with
Interior steel wire armour 401.
As optional embodiment, the thickness of Halogen protective layer 101 and Halogen liner layer 402 between 0.5-1mm, and
402 thickness of Halogen liner layer is less than 101 thickness of Halogen protective layer, so set, matching by external protection coating 1 and interior protective layer 4
It closes, the integral strength and tensile property of cable can be effectively improved；
Outer aerogel layer 301 is identical with 303 thickness of interior aerogel layer, so set, can be carried out to nylon enhancement layer 302 surely
Positioning；
Outer steel wire armour 102 and interior steel wire armour 401 are worked out using the steel wire of a diameter of 0.1mm；
302 uniform winding of nylon enhancement layer is in 303 outside of interior aerogel layer, so set, can be convenient for nylon enhancement layer 302
Installation；
It is provided with waterstop made of water swelling powder between external protection coating 1 and the double-deck aerogel layer 3, so set,
After 1 breakage of external protection coating, moisture enters waterstop, expands what formation blocked water after the water swelling powder water suction inside waterstop
Colloid can prevent moisture from entering inside cable.
By the cooperation of external protection coating 1 and interior protective layer 4, by outer steel wire armour 102 and interior steel wire armour 401 to the electricity of cable
Core 5 carries out Double-protection, while improving cable integral strength, improves the tensile property of cable；
It is used as filled layer by the double-deck aerogel layer 3, the dead weight of cable can be mitigated, and can be by outer aerogel layer
The nylon enhancement layer 302 being arranged between 301 and interior aerogel layer 303, further increases the tensile property of cable；
By in 5 outside setting water proof filler material 2 of battery core, being blocked water by the expansion of filler material when cable failure meets water,
Improve the water proofing property of cable.
Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replace, it should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be with the power
Subject to the protection domain that profit requires.
Claims (6)
1. a kind of low smoke and zero halogen high voltage power cable, including external protection coating (1) and battery core (5), it is characterised in that：The outer protection
Layer (1) is internally provided with the double-deck aerogel layer (3), and interior protective layer (4) is provided on the inside of the bilayer aerogel layer (3), described
It is filled with water proof filler material (2) on the outside of the internal battery core (5) of interior protective layer (4)；
The external protection coating (1) includes the outer steel wire armour (102) positioned inside, and nothing is provided on the outside of the outer steel wire armour (102)
Halogen protective layer (101)；
The bilayer aerogel layer (3) includes outer aerogel layer (301), interior aerogel layer (303) and nylon enhancement layer (302),
The nylon enhancement layer (302) is between the outer aerogel layer (301) and the interior aerogel layer (303)；
The interior protective layer (4) includes the Halogen liner layer (402) contacted with the water proof filler material (2), the Halogen liner
It is provided with interior steel wire armour (401) on the outside of layer (402).
2. a kind of low smoke and zero halogen high voltage power cable according to claim 1, it is characterised in that：The Halogen protective layer
(101) and the thickness of the Halogen liner layer (402) is between 0.5-1mm, and the Halogen liner layer (402) thickness is less than institute
State Halogen protective layer (101) thickness.
3. a kind of low smoke and zero halogen high voltage power cable according to claim 1, it is characterised in that：The outer aerogel layer
(301) identical with interior aerogel layer (303) thickness.
4. a kind of low smoke and zero halogen high voltage power cable according to claim 1, it is characterised in that：The outer steel wire armour (102)
It is worked out using the steel wire of a diameter of 0.1mm with the interior steel wire armour (401).
5. a kind of low smoke and zero halogen high voltage power cable according to claim 1, it is characterised in that：The nylon enhancement layer
(302) uniform winding is on the outside of the interior aerogel layer (303).
6. a kind of low smoke and zero halogen high voltage power cable according to claim 1, it is characterised in that：The external protection coating (1) with
It is provided with waterstop made of water swelling powder between the bilayer aerogel layer (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820270901.6U CN208045152U (en) | 2018-02-26 | 2018-02-26 | A kind of low smoke and zero halogen high voltage power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820270901.6U CN208045152U (en) | 2018-02-26 | 2018-02-26 | A kind of low smoke and zero halogen high voltage power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208045152U true CN208045152U (en) | 2018-11-02 |
Family
ID=63950044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820270901.6U Expired - Fee Related CN208045152U (en) | 2018-02-26 | 2018-02-26 | A kind of low smoke and zero halogen high voltage power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208045152U (en) |
-
2018
- 2018-02-26 CN CN201820270901.6U patent/CN208045152U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181102 Termination date: 20210226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |