CN204045262U - The flexible heat-insulating, fire-preventing aluminium alloy cable of a kind of mineral insulation - Google Patents
The flexible heat-insulating, fire-preventing aluminium alloy cable of a kind of mineral insulation Download PDFInfo
- Publication number
- CN204045262U CN204045262U CN201420173232.2U CN201420173232U CN204045262U CN 204045262 U CN204045262 U CN 204045262U CN 201420173232 U CN201420173232 U CN 201420173232U CN 204045262 U CN204045262 U CN 204045262U
- Authority
- CN
- China
- Prior art keywords
- fire
- mineral
- aluminium alloy
- insulation layer
- layer
- 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.)
- Expired - Lifetime
Links
- 229910052500 inorganic mineral Inorganic materials 0.000 title claims abstract description 59
- 239000011707 mineral Substances 0.000 title claims abstract description 59
- 238000009413 insulation Methods 0.000 title claims abstract description 54
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 29
- 239000004020 conductor Substances 0.000 claims abstract description 18
- 239000003063 flame retardant Substances 0.000 claims abstract description 10
- 239000003365 glass fiber Substances 0.000 claims abstract description 9
- 230000002401 inhibitory effect Effects 0.000 claims abstract description 9
- 239000000945 filler Substances 0.000 claims abstract description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 8
- 238000004079 fireproofing Methods 0.000 claims description 6
- 239000012774 insulation material Substances 0.000 claims description 6
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 6
- 239000000395 magnesium oxide Substances 0.000 claims description 6
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 6
- 239000010445 mica Substances 0.000 claims description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052618 mica group Inorganic materials 0.000 claims description 3
- 229910052628 phlogopite Inorganic materials 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model discloses the flexible heat-insulating, fire-preventing aluminium alloy cable of a kind of mineral insulation, comprise multiple aluminium alloy conductor, the external diameter of described aluminium alloy conductor is enclosed with mineral insulation layer, the external diameter of described mineral insulation layer is enclosed with dichroic layer, described dichroic layer is wrapped up by a mineral matter fire proof heat-insulation layer, fire-retardant filler is filled with between described mineral matter fire proof heat-insulation layer and dichroic layer, the external diameter of mineral matter fire proof heat-insulation layer wraps up glass fiber inhibiting tape, the skin of described glass fiber inhibiting tape is provided with fire retardant jacket.The utility model, by the aluminium alloy conductor arranged, the cost of about 20% can be reduced, lightweight about 50% of cable, and installation is convenient, by mineral insulation layer and the dichroic layer of setting, make this cable while having good insulation fire protecting performance, also there is good flexibility, be conducive to laying and installing of cable.The utility model is rational in infrastructure, environmental protection, and single branch cable length can reach 2000 meters, has feature safely and efficiently.
Description
Technical field
The utility model belongs to power cable, particularly relates to the flexible heat-insulating, fire-preventing aluminium alloy cable of a kind of mineral insulation.
Background technology
Power cable is one of most important part in electric power system and electric power system.Mineral insulated cable has the prospect of widely using, and mineral insulated cable has good fire protecting performance, anticollision performance and environmental-protecting performance.At present, the cable be made up of copper conductor material, cost is high and weight is large.The cable be made up of aluminium conductor material, its fusing point is low, and under fire condition, easy conductor fusing causes open circuit, and coefficient of safety is inadequate.
Summary of the invention
For solving the problem, the utility model proposes simple, the easy to use and flexible heat-insulating, fire-preventing aluminium alloy cable of mineral insulation safely and efficiently of a kind of structure.
The flexible heat-insulating, fire-preventing aluminium alloy cable of mineral insulation of the present utility model, comprise multiple aluminium alloy conductor, the external diameter of described aluminium alloy conductor is enclosed with mineral insulation layer, the external diameter of described mineral insulation layer is enclosed with dichroic layer, described dichroic layer is wrapped up by a mineral matter fire proof heat-insulation layer, fire-retardant filler is filled with between described mineral matter fire proof heat-insulation layer and dichroic layer, the external diameter of mineral matter fire proof heat-insulation layer wraps up glass fiber inhibiting tape, the skin of described glass fiber inhibiting tape is provided with fire retardant jacket.
Further, described mineral insulation layer is made up of the mineral insulation material containing magnesium oxide or mica or the mineral insulation material containing aluminium oxide or mica; The thickness of mineral insulation layer is 0.6mm-2.0mm.
Further, the thickness of described dichroic layer is 0.6mm-2.6mm.
Further, described mineral matter fire proof heat-insulation layer is made up of the fire proofing material containing aluminium oxide or magnesium oxide or pottery or the fire proofing material containing inorganic silicon or aluminium oxide or pottery; The thickness of described mineral matter fire proof heat-insulation layer is more than or equal to 2.8mm.
Further, the sectional area of described aluminium alloy conductor core is 1.5 square millimeters-630 square millimeters.
The utility model compared with prior art, it has following beneficial effect: the flexible heat-insulating, fire-preventing aluminium alloy cable of mineral insulation of the present utility model, by the aluminium alloy conductor arranged, can reduce the cost of about 20%, lightweight about 50% of cable, and installation is convenient, by mineral insulation layer and the dichroic layer of setting, make this cable while having good insulation fire protecting performance, also there is good flexibility, be conducive to laying and installing of cable.The utility model, rational in infrastructure, environmental protection, single branch cable length can reach 2000 meters, has feature safely and efficiently.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1-aluminium alloy conductor; 2-mineral insulation layer; 3-dichroic layer; 4-fire-retardant filler; 5-mineral matter fire proof heat-insulation layer; 6-glass fiber inhibiting tape; 7-fire retardant jacket.
Embodiment
The flexible heat-insulating, fire-preventing aluminium alloy cable of a kind of mineral insulation as shown in Figure 1, comprise multiple aluminium alloy conductor 1, the external diameter of described aluminium alloy conductor 1 is enclosed with mineral insulation layer 2, the external diameter of described mineral insulation layer 2 is enclosed with dichroic layer 3, described dichroic layer 3 wraps up 5 by a mineral matter fire proof heat-insulation layer, fire-retardant filler 4 is filled with between described mineral matter fire proof heat-insulation layer 5 and dichroic layer 3, the external diameter of mineral matter fire proof heat-insulation layer 5 wraps up glass fiber inhibiting tape 6, the skin of described glass fiber inhibiting tape 6 is provided with fire retardant jacket 7.
Wherein, described mineral insulation layer 2 is made up of the mineral insulation material containing magnesium oxide or mica or the mineral insulation material containing aluminium oxide or mica; The thickness of mineral insulation layer 2 is 0.6mm-2.0mm; The thickness of described dichroic layer 3 is 0.6mm-2.6mm; Described mineral matter fire proof heat-insulation layer 5 is made up of the fire proofing material containing aluminium oxide or magnesium oxide or pottery or the fire proofing material containing inorganic silicon or aluminium oxide or pottery; The thickness of described mineral matter fire proof heat-insulation layer 5 is more than or equal to 2.8mm; The sectional area of described aluminium alloy conductor 1 core is 1.5 square millimeters-630 square millimeters.
The flexible heat-insulating, fire-preventing aluminium alloy cable of mineral insulation of the present utility model, by the aluminium alloy conductor arranged, the cost of about 20% can be reduced, lightweight about 50% of cable, and installation is convenient, by mineral insulation layer and the dichroic layer of setting, make this cable while having good insulation fire protecting performance, also there is good flexibility, be conducive to laying and installing of cable.The utility model, rational in infrastructure, environmental protection, single branch cable length can reach 2000 meters, has feature safely and efficiently.
Embodiment recited above is only be described preferred implementation of the present utility model, not limits design of the present utility model and scope.Under the prerequisite not departing from the utility model design concept; the various modification that this area ordinary person makes the technical solution of the utility model and improvement; protection range of the present utility model all should be dropped into; the technology contents of the utility model request protection, all records in detail in the claims.
Claims (5)
1. the flexible heat-insulating, fire-preventing aluminium alloy cable of mineral insulation, comprise multiple aluminium alloy conductor (1), it is characterized in that: the external diameter of described aluminium alloy conductor (1) is enclosed with mineral insulation layer (2), the external diameter of described mineral insulation layer (2) is enclosed with dichroic layer (3), described dichroic layer (3) wraps up (5) by a mineral matter fire proof heat-insulation layer, fire-retardant filler (4) is filled with between described mineral matter fire proof heat-insulation layer (5) and dichroic layer (3), the external diameter of mineral matter fire proof heat-insulation layer (5) wraps up glass fiber inhibiting tape (6), the skin of described glass fiber inhibiting tape (6) is provided with fire retardant jacket (7).
2. the flexible heat-insulating, fire-preventing aluminium alloy cable of mineral insulation according to claim 1, is characterized in that: described mineral insulation layer (2) is made up of the mineral insulation material containing magnesium oxide or mica or the mineral insulation material containing aluminium oxide or mica; The thickness of mineral insulation layer (2) is 0.6mm-2.0mm.
3. the flexible heat-insulating, fire-preventing aluminium alloy cable of mineral insulation according to claim 1, is characterized in that: the thickness of described dichroic layer (3) is 0.6mm-2.6mm.
4. the flexible heat-insulating, fire-preventing aluminium alloy cable of mineral insulation according to claim 1, is characterized in that: described mineral matter fire proof heat-insulation layer (5) is made up of the fire proofing material containing aluminium oxide or magnesium oxide or pottery or the fire proofing material containing inorganic silicon or aluminium oxide or pottery; The thickness of described mineral matter fire proof heat-insulation layer (5) is more than or equal to 2.8mm.
5. the flexible heat-insulating, fire-preventing aluminium alloy cable of mineral insulation according to claim 1, is characterized in that: the sectional area of described aluminium alloy conductor (1) core is 1.5 square millimeters-630 square millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420173232.2U CN204045262U (en) | 2014-04-11 | 2014-04-11 | The flexible heat-insulating, fire-preventing aluminium alloy cable of a kind of mineral insulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420173232.2U CN204045262U (en) | 2014-04-11 | 2014-04-11 | The flexible heat-insulating, fire-preventing aluminium alloy cable of a kind of mineral insulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204045262U true CN204045262U (en) | 2014-12-24 |
Family
ID=52245903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420173232.2U Expired - Lifetime CN204045262U (en) | 2014-04-11 | 2014-04-11 | The flexible heat-insulating, fire-preventing aluminium alloy cable of a kind of mineral insulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204045262U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105609186A (en) * | 2016-03-30 | 2016-05-25 | 陶铠高分子材料（上海）科技中心 | Magnesium oxide mineral insulation fireproof cable and preparation method thereof |
-
2014
- 2014-04-11 CN CN201420173232.2U patent/CN204045262U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105609186A (en) * | 2016-03-30 | 2016-05-25 | 陶铠高分子材料（上海）科技中心 | Magnesium oxide mineral insulation fireproof cable and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141224 |