CN208385073U - Wind energy cable is pressed in a kind of Halogen-free flame-retardant low-temperature resistant - Google Patents
Wind energy cable is pressed in a kind of Halogen-free flame-retardant low-temperature resistant Download PDFInfo
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- CN208385073U CN208385073U CN201820897097.4U CN201820897097U CN208385073U CN 208385073 U CN208385073 U CN 208385073U CN 201820897097 U CN201820897097 U CN 201820897097U CN 208385073 U CN208385073 U CN 208385073U
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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 press wind energy cable in a kind of Halogen-free flame-retardant low-temperature resistant of field of cable technology, the outer wall of the conductor is provided with insulating layer, the outer wall of the insulating layer is provided with shielded layer, the outer wall of the shielded layer is provided with composite filled layer in pearlife, the outer wall of composite filled layer is provided with hard protective layer in the pearlife, the hard protective layer group outer wall is provided with composite filled layer outside pearlife, the outer wall of composite filled layer is provided with inorganic paper filling rope layer outside the pearlife, the outer wall of the inorganic paper filling rope layer is provided with filled layer, the outer wall of the filled layer is provided with fireprotection layer, the outer wall of the fireprotection layer is provided with waterproof layer, matcoveredn is arranged in the outer wall of the waterproof layer, composite filled layer 4 is low with the thermal coefficient of layer composite filled outside pearlife in pearlife, cable can be made to work in low temperature environment When, for internal temperature close to room temperature, the aluminium hydroxide of inner cavity is unrestrained to play the role of good back-fire relief and fireproof.
Description
Technical field
The utility model relates to field of cable technology, wind energy cable is pressed in specially a kind of Halogen-free flame-retardant low-temperature resistant.
Background technique
In numerous renewable energy, with the fastest developing speed, economically most suitably used at present works as number wind power generation.Wind energy
It generates electricity safe and clean, resourceful, wind energy is inexhaustible, inexhaustible, is a kind of reproducibility resource of perpetuity.
Wind energy cable generally has the characteristics that torsional property is excellent, meanwhile, it is good that wind energy cable generally requires that cable has
Good low temperature resistant, salt spray resistance, anti-towing performance, may insure cable in inland severe cold, the severe ring of coastal waters salt air corrosion in this way
It is used under border.
Traditional wind energy cable, when fire occurs, PVC mixture is easy to decompose to escape after heated and largely has severe toxicity, has
Corrosivity hydrogen chloride gas, and a large amount of hypertoxic dense smoke is generated, great Loss of Life and property is caused, and give rescue work band
Carry out very big difficulty, in order to avoid and reduce secondary injury caused by fire and fire as far as possible, it is proposed that a kind of halogen-free flameproof
Low temperature resistant middle pressure wind energy cable.
Utility model content
The purpose of this utility model is to provide wind energy cable is pressed in a kind of Halogen-free flame-retardant low-temperature resistant, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions: pressing wind energy in a kind of Halogen-free flame-retardant low-temperature resistant
Cable, including four conductors, the outer wall of the conductor are provided with insulating layer, and the outer wall of the insulating layer is provided with shielded layer, institute
The outer wall for stating shielded layer is provided with composite filled layer in pearlife, and the outer wall of composite filled layer is provided with hard in the pearlife
Protective layer, hard protective layer cross section is equilateral triangle, and hard protective layer described in four groups mutually fits closely composition
Another equilateral triangle, the equilateral triangle outer wall of the composition of hard protective layer described in four groups are provided with composite filled outside pearlife
Layer, the outer wall of composite filled layer is provided with inorganic paper filling rope layer, the outer wall of the inorganic paper filling rope layer outside the pearlife
It is provided with filled layer, the outer wall of the filled layer is provided with fireprotection layer, and the outer wall of the fireprotection layer is provided with waterproof layer, described anti-
Matcoveredn is arranged in the outer wall of water layer.
Preferably, honeycomb stratum reticulare is provided in the filled layer, the honeycomb stratum reticulare is made of honeycomb lattice, and honeycomb lattice are poly-
Third ethylene honeycomb lattice, and honeycomb lattice inner cavity is provided with aluminium hydroxide flame-retardant powder.
Preferably, the inner wall of the honeycomb lattice is provided with through-hole, and the shell of the honeycomb lattice is intracavitary to be provided with active carbon layer.
Preferably, the waterproof layer is waterproof petroleum layer of paste, and adhesive phase is provided between waterproof layer and protective layer.
Preferably, polyethylene is filled in the pearlife between composite filled layer and hard protective layer, the hard is protected
Sheath is galvanized steel belt, and the fireprotection layer is glass fibre organization level.
Preferably, the conductor is twisted using multiply winding copper wire, and the insulating layer uses cross-linking polyethylene materials
Layer.
Compared with prior art, the utility model has the beneficial effects that when fire occurs, the glass layer of fireprotection layer
Not only act as heat-insulated effect, at the same temperature up to degree Celsius, its hardness is not influenced, plays certain work to fire-retardant
With, polystyrene honeycomb lattice are easy to damage at high temperature, and the aluminium hydroxide of inner cavity is unrestrained to play the role of good back-fire relief and fireproof,
And the cigarette generated is few, and the endothermic reaction occurs in burning, make cable can not full combustion, it is composite filled in pearlife
Layer is low with the thermal coefficient of layer composite filled outside pearlife, and when cable can be made to work in low temperature environment, internal temperature is connect
Near ambient temperature, while hard protective layer can increase the crushing resistance of cable, hard protective layer cross section is that equilateral triangle is further
The pressure-resistant crushing resistance for increasing cable, increase the service life of cable, while hard protective layer can increase the resistance to compression of cable
Property, hard protective layer cross section is the pressure-resistant crushing resistance that equilateral triangle further increases cable, increases the use of cable
Service life.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
In figure: 1 conductor, 2 insulating layers, 3 shielded layers, composite filled layer in 4 pearlifes, 5 hard protective layers, outside 6 pearlifes
Composite filled layer, 7 inorganic paper filling rope layers, 8 filled layers, 9 fireprotection layers, 10 waterproof layers, 11 protective layers, 12 honeycomb stratum reticulares, 13 bees
Nest lattice.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, the utility model provides a kind of technical solution: wind energy cable is pressed in a kind of Halogen-free flame-retardant low-temperature resistant,
Including four conductors 1, the outer wall of conductor 1 is provided with insulating layer 2, and the outer wall of insulating layer 2 is provided with shielded layer 3, shielded layer 3 it is outer
Wall is provided with composite filled layer 4 in pearlife, and the outer wall of composite filled layer 4 is provided with hard protective layer 5 in pearlife, and hard is protected
5 cross section of sheath is equilateral triangle, and four groups of hard protective layers 5 mutually fit closely and form another equilateral triangle, four
The equilateral triangle outer wall that group hard protective layer 5 forms is provided with composite filled layer 6 outside pearlife, composite filled layer outside pearlife
6 outer wall is provided with inorganic paper filling rope layer 7, and the outer wall of inorganic paper filling rope layer 7 is provided with filled layer 8, the outer wall of filled layer 8
It is provided with fireprotection layer 9, the outer wall of fireprotection layer 9 is provided with waterproof layer 10, and matcoveredn 11 is arranged in the outer wall of waterproof layer 10.
Wherein, honeycomb stratum reticulare 12 is provided in filled layer 8, honeycomb stratum reticulare 12 is made of honeycomb lattice 13, and honeycomb lattice 13 are poly-
Third ethylene honeycomb lattice 13, and 13 inner cavity of honeycomb lattice is provided with aluminium hydroxide flame-retardant powder, polystyrene honeycomb lattice 13 not only act as
Measuring body effect, and easy to damage under the high temperature conditions, the aluminium hydroxide flame-retardant powder of inner cavity can be trickled down, play good back-fire relief and
Fireproof effect；
The inner wall of honeycomb lattice 13 is provided with through-hole, and the shell of honeycomb lattice 13 is intracavitary to be provided with active carbon layer, and active carbon layer can
It prevents fire-retardant powder from making moist, keeps its drying property；
Waterproof layer 10 is waterproof petroleum layer of paste, and adhesive phase, waterproof layer are provided between waterproof layer 10 and protective layer 11
10 play waterproof action, and adhesive phase can preferably connect waterproof layer 10 and protective layer 11, facilitate waterproof；
Polyethylene is filled in pearlife between composite filled layer 4 and hard protective layer 5, hard protective layer 5 is galvanized steel
Belt, fireprotection layer 9 are glass fibre organization level.Polyethylene has excellent resistance to low temperature, minimum to use temperature up to negative one
Hundred degrees Celsius；
Conductor 1 is twisted using multiply winding copper wire, and insulating layer 2 uses cross-linked polyethylene layer, cross-linking polyethylene materials
It is heat-resisting it is good, load capacity is strong, non-fusible.
Working principle: when fire occurs, the glass layer of fireprotection layer 9 not only acts as heat-insulated effect, while in temperature
Up to 300 degrees Celsius of degree, its hardness is not influenced, is played a role to fire-retardant, polystyrene honeycomb lattice 13 are in high temperature
When it is easy to damage, the aluminium hydroxide of inner cavity is unrestrained to play the role of good back-fire relief and fireproof, and the cigarette of generation is few, and is firing
The endothermic reaction occurs when burning, make cable can not full combustion, play fire-retardant effect, composite filled layer 4 and pearl in pearlife
The thermal coefficient of composite filled layer 6 is low outside light sand, and when cable can be made to work in low temperature environment, internal temperature is close to often
Temperature.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. pressing wind energy cable in a kind of Halogen-free flame-retardant low-temperature resistant, including four conductors (1), it is characterised in that: the conductor (1)
Outer wall is provided with insulating layer (2), and the outer wall of the insulating layer (2) is provided with shielded layer (3), and the outer wall of the shielded layer (3) is set
It is equipped with composite filled layer (4) in pearlife, the outer wall of composite filled layer (4) is provided with hard protective layer (5) in the pearlife,
Hard protective layer (5) cross section is equilateral triangle, and hard protective layer (5) described in four groups mutually fits closely composition separately
The equilateral triangle outer wall of one equilateral triangle, the composition of hard protective layer (5) described in four groups is provided with compound outside pearlife fill out
It fills layer (6), the outer wall of composite filled layer (6) is provided with inorganic paper filling rope layer (7) outside the pearlife, the inorganic paper filling
The outer wall of rope layer (7) is provided with filled layer (8), and the outer wall of the filled layer (8) is provided with fireprotection layer (9), the fireprotection layer (9)
Outer wall be provided with waterproof layer (10), matcoveredn (11) are arranged in the outer wall of the waterproof layer (10).
2. pressing wind energy cable in a kind of Halogen-free flame-retardant low-temperature resistant according to claim 1, it is characterised in that: the filled layer
(8) it is provided with honeycomb stratum reticulare (12) in, the honeycomb stratum reticulare (12) is made of honeycomb lattice (13), and honeycomb lattice (13) are polystyrene
Honeycomb lattice (13), and honeycomb lattice (13) inner cavity is provided with aluminium hydroxide flame-retardant powder.
3. pressing wind energy cable in a kind of Halogen-free flame-retardant low-temperature resistant according to claim 2, it is characterised in that: the honeycomb lattice
(13) inner wall is provided with through-hole, and the shell of the honeycomb lattice (13) is intracavitary to be provided with active carbon layer.
4. pressing wind energy cable in a kind of Halogen-free flame-retardant low-temperature resistant according to claim 1, it is characterised in that: the waterproof layer
(10) it is waterproof petroleum layer of paste, and is provided with adhesive phase between waterproof layer (10) and protective layer (11).
5. pressing wind energy cable in a kind of Halogen-free flame-retardant low-temperature resistant according to claim 1, it is characterised in that: the pearlife
Polyethylene is filled between interior composite filled layer (4) and hard protective layer (5), the hard protective layer (5) is galvanized steel belt,
The fireprotection layer (9) is glass fibre organization level.
6. pressing wind energy cable in a kind of Halogen-free flame-retardant low-temperature resistant according to claim 1, it is characterised in that: the conductor
(1) it is twisted using multiply winding copper wire, the insulating layer (2) uses cross-linked polyethylene layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820897097.4U CN208385073U (en) | 2018-06-11 | 2018-06-11 | Wind energy cable is pressed in a kind of Halogen-free flame-retardant low-temperature resistant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820897097.4U CN208385073U (en) | 2018-06-11 | 2018-06-11 | Wind energy cable is pressed in a kind of Halogen-free flame-retardant low-temperature resistant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208385073U true CN208385073U (en) | 2019-01-15 |
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ID=64966908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820897097.4U Active CN208385073U (en) | 2018-06-11 | 2018-06-11 | Wind energy cable is pressed in a kind of Halogen-free flame-retardant low-temperature resistant |
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| Country | Link |
|---|---|
| CN (1) | CN208385073U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112735648A (en) * | 2020-12-24 | 2021-04-30 | 四川新东方电缆集团有限公司 | Resistance to compression formula cable |
-
2018
- 2018-06-11 CN CN201820897097.4U patent/CN208385073U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112735648A (en) * | 2020-12-24 | 2021-04-30 | 四川新东方电缆集团有限公司 | Resistance to compression formula cable |
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