CN114937527B - Novel high environmental protection energy-saving fireproof cable - Google Patents
Novel high environmental protection energy-saving fireproof cable Download PDFInfo
- Publication number
- CN114937527B CN114937527B CN202210601654.4A CN202210601654A CN114937527B CN 114937527 B CN114937527 B CN 114937527B CN 202210601654 A CN202210601654 A CN 202210601654A CN 114937527 B CN114937527 B CN 114937527B
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- Prior art keywords
- arc
- fireproof
- groups
- environmental protection
- layer
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- 230000007613 environmental effect Effects 0.000 title claims description 12
- 238000009413 insulation Methods 0.000 claims abstract description 14
- 239000011261 inert gas Substances 0.000 claims description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 6
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 claims description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 3
- 239000001569 carbon dioxide Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 229910003460 diamond Inorganic materials 0.000 claims description 3
- 239000010432 diamond Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000010445 mica Substances 0.000 claims description 3
- 229910052618 mica group Inorganic materials 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000004134 energy conservation Methods 0.000 claims 6
- 239000011248 coating agent Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 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 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000006467 substitution reaction 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
- H01B7/42—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction
- H01B7/428—Heat conduction
-
- 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
- H01B7/42—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction
- H01B7/421—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation
- H01B7/423—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation using a cooling fluid
-
- 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
Landscapes
- Insulated Conductors (AREA)
Abstract
The invention relates to the technical field of novel cables, in particular to a novel high-environment-friendly energy-saving fireproof cable, which comprises an insulating support, wherein a plurality of groups of insulating supports are arranged and distributed circumferentially, a cable core is arranged on the inner side of the insulating support, a shielding layer and a heat insulation layer are sequentially arranged on the outer side of the insulating support, a plurality of groups of arc-shaped sheets are scattered circumferentially on the outer side of the heat insulation layer, and an outer jacket is sleeved on the outer side of each arc-shaped sheet.
Description
Technical Field
The invention relates to the technical field of cables, in particular to a novel high-environment-friendly energy-saving fireproof cable.
Background
The fireproof cable is widely applied at the present stage, and the fireproof cable mainly comprises two major types of UL series flame-retardant cables and flame-retardant low-smoke halogen-free cables. In imported products mainly from America and Europe, fire-proof cable standards of America and Europe are mutually incompatible, fire-proof ideas are quite different, so that first party and design institute are in passive state when selecting products, and each party has various principles, and finally, the fire-proof cable standard is often selected according to actual conditions of funds.
The prior fireproof cable is discovered when in actual use, and most of the cable is prevented by the outer sheath, so that the actual fireproof effect is general, and most of the interior is free of a heat dissipation structure, so that the damage of an internal circuit is extremely easy to cause when in fire disaster, and therefore, a novel high-environment-friendly energy-saving fireproof cable is provided,
disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a novel high-environment-friendly energy-saving fireproof cable.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a novel high environmental protection and energy saving fireproof cable, includes insulating support, insulating support is provided with multiunit and circumference distribution, insulating support's inboard is provided with the cable core, insulating support's outside has set gradually shielding layer and insulating layer, the outside of insulating layer is circumference scattering has multiunit arc piece, multiunit the outside cover of arc piece is equipped with the oversheath, wherein
The arc-shaped sheets are elastic sheets, protrusions are arranged on two sides of each arc-shaped sheet, the protrusions of two adjacent groups of arc-shaped sheets can be in staggered fit, and a fireproof layer A is arranged on one side, close to the outer sheath, of each arc-shaped sheet and each protrusion;
and a fireproof layer B is arranged on one side of the outer sheath, which is far away from the arc-shaped piece, and wear-resistant protrusions are distributed on the circumference of the outer side of the fireproof layer B.
Preferably, the insulating support is of a diamond structure, and the connecting positions of the plurality of groups of insulating supports are provided with vent holes.
Preferably, the opposite surfaces of two adjacent groups of insulating brackets are communicated with each other, and heat conduction pipes are communicated between the two groups of communicating pipes.
Preferably, inert gas is filled between the two adjacent groups of arc-shaped sheets, and the inert gas is carbon dioxide or nitrogen.
Preferably, the fireproof layer A and the fireproof layer B are both fireproof coatings, and the thickness of the fireproof layer B is three times that of the fireproof layer A.
Preferably, the wear-resistant protrusions are of a strip-shaped structure extending along the axial direction of the cable shaft, and the wear-resistant protrusions are made of PVC materials.
Preferably, a plurality of groups of reinforcing steel wires are distributed on the circumference of the inner side of the outer sheath, and the plurality of groups of reinforcing steel wires can extend along the axial direction of the outer sheath.
Preferably, a filling layer is arranged on the inner side of the insulating support, and the filling layer is made of a plurality of groups of twines which are mutually wound.
Preferably, the heat insulating layer is aluminum silicate containing mica.
Preferably, the protrusions of the arc-shaped sheets are integrally formed, and the arc-shaped sheets and the protrusions are all arranged to be silica gel pieces.
The novel high-environment-friendly energy-saving fireproof cable provided by the invention has the beneficial effects that: according to the invention, the vent holes are arranged for conducting heat and dissipating heat to the outside of each insulating support, and the heat conducting pipes matched with the vent holes can conduct heat to the inside of each insulating support uniformly, so that the problem of large loss caused by overhigh temperature of a cable core is avoided, meanwhile, the inside of a cable can be timely dissipated under the condition of high temperature clearing, and the protrusions of the arc-shaped sheets can be mutually overlapped, so that when the outer sheath is damaged, a second firewall can be formed between the two groups of protrusions, thereby protecting the inside of the cable, and greatly improving the durability and fireproof capability of the cable.
Drawings
Fig. 1 is a schematic structural diagram of a novel high-environmental-protection energy-saving fireproof cable;
fig. 2 is an enlarged schematic diagram of a region a of the novel high-environmental-protection energy-saving fireproof cable;
FIG. 3 is a perspective view of a novel high environmental protection energy saving fireproof cable according to the present invention;
fig. 4 is a schematic diagram of a heat conducting pipe structure of a novel high-environmental-protection energy-saving fireproof cable.
In the figure: 1. an insulating support; 2. a cable core; 3. a shielding layer; 4. a thermal insulation layer; 5. an arc-shaped sheet; 6. an outer sheath; 7. a protrusion; 8. a fireproof layer B; 9. wear-resisting bulges; 10. a vent hole; 11. a communicating pipe; 12. a heat conduction pipe; 13. reinforcing steel wires.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-4, a novel high environmental protection and energy saving fireproof cable comprises an insulating support 1, wherein the insulating support 1 is provided with a plurality of groups and circumferentially distributed, the inner side of the insulating support 1 is provided with a cable core 2, the outer side of the insulating support 1 is sequentially provided with a shielding layer 3 and a heat insulation layer 4, the outer side of the heat insulation layer 4 is circumferentially scattered with a plurality of groups of arc-shaped sheets 5, the outer side of the plurality of groups of arc-shaped sheets 5 is sleeved with an outer sheath 6, and the cable comprises a plurality of groups of arc-shaped sheets, wherein the outer side of the heat insulation layer is provided with a shielding layer 3 and a heat insulation layer 4
The arc-shaped sheets 5 are elastic sheets, the two sides of each arc-shaped sheet 5 are provided with bulges 7, the bulges 7 of two adjacent groups of arc-shaped sheets 5 can be in staggered fit, and the sides, close to the outer sheath 6, of each arc-shaped sheet 5 and each bulge 7 are provided with a fireproof layer A;
one side of the outer sheath 6 far away from the arc-shaped sheet 5 is provided with a fireproof layer B8, and wear-resistant protrusions 9 are distributed on the circumference of the outer side of the fireproof layer B8.
Further, the insulating supports 1 have a diamond structure, and the connection parts of the plurality of groups of insulating supports 1 are provided with vent holes 10.
Moreover, the opposite surfaces of two adjacent groups of insulating supports 1 are communicated with each other through communicating pipes 11, and heat conducting pipes 12 are communicated between the two groups of communicating pipes 11.
The vent holes 10 are used for conducting heat and dissipating heat to the outside of each insulating support 1, and the heat conducting pipes 12 matched with the vent holes are used for conducting heat and dissipating heat to the inside of each insulating support 1 uniformly, so that the problem of high loss caused by overhigh temperature of the cable core 2 is avoided, and meanwhile, the inside of the cable can be timely dissipated under the condition of high temperature clearing.
In more detail, inert gas is filled between two adjacent groups of arc-shaped sheets 5, the inert gas is carbon dioxide or nitrogen, the inert gas overflows outwards when the outer sheath 6 is damaged, and a certain amount of control can be carried out on fire.
Furthermore, the fireproof layers A and B8 are both fireproof coatings, and the thickness of the fireproof layer B8 is three times that of the fireproof layer A.
Further, the wear-resistant protrusions 9 are of a strip-shaped structure extending along the axial direction of the cable core 2, and the wear-resistant protrusions 9 are made of PVC materials.
Further, the inside circumference of oversheath 6 distributes and has multiunit reinforcing wire 13, and multiunit reinforcing wire 13 can follow the axial extension of oversheath 6, and the reinforcing wire 13 of setting can protect oversheath 6, avoids its somewhere to damage and leads to whole fracture.
In other words, the inner side of the insulating support 1 is provided with a filling layer, the filling layer is made of a plurality of groups of twine ropes which are mutually wound, and the insulating layer 4 is aluminum silicate containing mica.
It should be noted that, the protrusion 7 of the arc-shaped sheet 5 is integrally formed, and both the arc-shaped sheet 5 and the protrusion 7 are formed as silica gel pieces.
According to the invention, the vent holes 10 are arranged to conduct heat conduction and heat dissipation to the outside of each insulating support 1, meanwhile, the heat conduction pipes 12 matched with the vent holes can conduct heat conduction uniformly to the inner side of each insulating support 1, the problem of large loss caused by overhigh temperature of the cable core 2 is avoided, meanwhile, the inside of the cable can conduct heat dissipation in time under the condition of high temperature clearing, and secondly, the protrusions 7 of the arc-shaped sheets 5 can be mutually overlapped, so that when the outer sheath 6 is damaged, a second firewall can be formed between the two groups of protrusions 7, the inside of the cable is protected, and the durability and the fireproof capability of the cable are greatly improved.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a high environmental protection energy-conserving fireproof cable, includes insulating support (1), its characterized in that: the cable core insulation device is characterized in that multiple groups of insulation supports (1) are arranged and distributed circumferentially, cable cores (2) are arranged on the inner sides of the insulation supports (1), shielding layers (3) and heat insulation layers (4) are sequentially arranged on the outer sides of the insulation supports (1), multiple groups of arc-shaped sheets (5) are scattered circumferentially on the outer sides of the heat insulation layers (4), outer jackets (6) are sleeved on the outer sides of the arc-shaped sheets (5), the arc-shaped sheets (5) are elastic sheets, protrusions (7) are arranged on two sides of each arc-shaped sheet (5), the protrusions (7) of two adjacent arc-shaped sheets (5) can be attached in a staggered mode, and a fireproof layer A is arranged on one side, close to the outer jackets (6), of each arc-shaped sheet (5) and each protrusion (7); the protrusions (7) of the arc-shaped sheets (5) are integrally formed, and the arc-shaped sheets (5) and the protrusions (7) are all arranged as silica gel pieces;
a fireproof layer B (8) is arranged on one side, far away from the arc-shaped piece (5), of the outer sheath (6), and wear-resistant protrusions (9) are distributed on the circumference of the outer side of the fireproof layer B (8);
the insulating supports (1) are of diamond structures, and the connecting positions of the plurality of groups of insulating supports (1) are provided with vent holes (10);
and the opposite surfaces of two adjacent groups of insulating brackets (1) are communicated with each other by a communicating pipe (11), and heat conduction pipes (12) are communicated between the two groups of communicating pipes (11).
2. The high environmental protection and energy conservation fireproof cable according to claim 1, wherein: inert gas is filled between two adjacent groups of arc-shaped sheets (5), and the inert gas is carbon dioxide or nitrogen.
3. The high environmental protection and energy conservation fireproof cable according to claim 1, wherein: the fireproof coating is arranged on the fireproof layer A and the fireproof layer B (8), and the thickness of the fireproof layer B (8) is three times that of the fireproof layer A.
4. The high environmental protection and energy conservation fireproof cable according to claim 1, wherein: the wear-resistant protrusions (9) are of strip-shaped structures extending along the axial direction of the cable core (2), and the wear-resistant protrusions (9) are made of PVC materials.
5. The high environmental protection and energy conservation fireproof cable according to claim 1, wherein: a plurality of groups of reinforcing steel wires (13) are distributed on the inner circumference of the outer sheath (6), and the reinforcing steel wires (13) can extend along the axial direction of the outer sheath (6).
6. The high environmental protection and energy conservation fireproof cable according to claim 1, wherein: the inner side of the insulating support (1) is provided with a filling layer, and the filling layer is made of a plurality of groups of twines which are mutually wound.
7. The high environmental protection and energy conservation fireproof cable according to claim 1, wherein: the heat insulation layer (4) is aluminum silicate containing mica.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210601654.4A CN114937527B (en) | 2022-05-30 | 2022-05-30 | Novel high environmental protection energy-saving fireproof cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210601654.4A CN114937527B (en) | 2022-05-30 | 2022-05-30 | Novel high environmental protection energy-saving fireproof cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114937527A CN114937527A (en) | 2022-08-23 |
| CN114937527B true CN114937527B (en) | 2024-01-26 |
Family
ID=82867248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210601654.4A Active CN114937527B (en) | 2022-05-30 | 2022-05-30 | Novel high environmental protection energy-saving fireproof cable |
Country Status (1)
| Country | Link |
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| CN (1) | CN114937527B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107369493A (en) * | 2017-05-24 | 2017-11-21 | 晋源电气集团股份有限公司 | A kind of high temperature resistant multi-functional cable |
| CN209843291U (en) * | 2019-07-03 | 2019-12-24 | 德信线缆集团有限公司 | Double-layer insulation shielding fire-resistant long-life cable wire |
| CN210429395U (en) * | 2019-09-20 | 2020-04-28 | 广东胜宇电缆实业有限公司 | Heat dissipation type fireproof insulated cable |
| CN214068409U (en) * | 2021-02-09 | 2021-08-27 | 沈阳建筑大学 | Anti-impact communication cable |
| WO2021243858A1 (en) * | 2020-06-01 | 2021-12-09 | 江苏恒辉电气有限公司 | Crosslinked polyethylene insulated halogen-free low-smoke flame-retardant special control cable |
| CN216212500U (en) * | 2021-09-27 | 2022-04-05 | 阳谷领航电缆有限公司 | Outdoor computer cable |
-
2022
- 2022-05-30 CN CN202210601654.4A patent/CN114937527B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107369493A (en) * | 2017-05-24 | 2017-11-21 | 晋源电气集团股份有限公司 | A kind of high temperature resistant multi-functional cable |
| CN209843291U (en) * | 2019-07-03 | 2019-12-24 | 德信线缆集团有限公司 | Double-layer insulation shielding fire-resistant long-life cable wire |
| CN210429395U (en) * | 2019-09-20 | 2020-04-28 | 广东胜宇电缆实业有限公司 | Heat dissipation type fireproof insulated cable |
| WO2021243858A1 (en) * | 2020-06-01 | 2021-12-09 | 江苏恒辉电气有限公司 | Crosslinked polyethylene insulated halogen-free low-smoke flame-retardant special control cable |
| CN214068409U (en) * | 2021-02-09 | 2021-08-27 | 沈阳建筑大学 | Anti-impact communication cable |
| CN216212500U (en) * | 2021-09-27 | 2022-04-05 | 阳谷领航电缆有限公司 | Outdoor computer cable |
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| Publication number | Publication date |
|---|---|
| CN114937527A (en) | 2022-08-23 |
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Denomination of invention: A new type of high environmental protection, energy-saving, and fire-resistant cable Granted publication date: 20240126 Pledgee: Huishang Bank Co.,Ltd. Chizhou Jiuhuashan Sub branch Pledgor: ANHUI SHUNXIN CABLE Co.,Ltd. Registration number: Y2024980007832 |