CN206865776U - A kind of explosion-proof fire resisting heating cable - Google Patents
A kind of explosion-proof fire resisting heating cable Download PDFInfo
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- CN206865776U CN206865776U CN201720681811.1U CN201720681811U CN206865776U CN 206865776 U CN206865776 U CN 206865776U CN 201720681811 U CN201720681811 U CN 201720681811U CN 206865776 U CN206865776 U CN 206865776U
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Abstract
The utility model belongs to electric wire field, is related to a kind of explosion-proof fire resisting heating cable, including：The electric power cable core of arranged in parallel and heat cable core, be coated on the electric power cable core and heating cable core on the outside of and be filled in the electric power cable core and heat the first flame-retardant fiberfill fibers layer in gap and the copper strip shielding layer, cross-linking radiation polyolefin sheath layer and the stainless steel sheath layer that are coated on successively on the outside of the first flame-retardant fiberfill fibers layer between cable core.The explosion-proof fire resisting heating cable of this practicality, the inductance and electric capacity of cable in the process of running can be reduced, significantly improve high temperature resistant, the heat resistance of cable, especially explosion-proof performance, improve the adaptive capacity to environment and security performance of cable, the service life and stability of cable are dramatically increased, and electric power can be transmitted while heat is provided, reduces line arrangement cost.
Description
Technical field
The utility model belongs to electric wire field, is related to a kind of explosion-proof fire resisting heating cable.
Background technology
In severe cold area, tracing system is applied in city and industrial system, to ensure building water supply and drainage pipeline, fire-fighting
The normal operation of each pipe network such as pipeline, oil pipeline and standby at any time, be ensure industrial system run well, people's lives it is normal
The effective way of progress., as heat transfer, energy resource consumption be present more using media such as steam or hot water in traditional heat tracing method
Amount is big, utilization rate is low, supporting complicated deficiency.In recent years, electric tracer heating system starts progressively to apply, it is ensured that electric tracer heating system is in itself
Security performance it is most important.With the complication in application environment and field, peace of the practical application for cable in tracing system
Full performance requirement more and more higher.The cable inductance and electric capacity of in the process of running itself is how reduced in tracing system, improves it
Fire resisting, high temperature resistant, fire prevention and decay resistance, it is significant.
Utility model content
In order to solve the problems, such as that prior art is present, the utility model aims to provide a kind of explosion-proof fire resisting heating cable.
A kind of explosion-proof fire-resisting cable that the utility model is related to, including：The electric power cable core and heating cable core, bag of arranged in parallel
Overlay on the outside of the electric power cable core and heating cable core and be filled in first of gap between the electric power cable core and heating cable core
Flame-retardant fiberfill fibers layer and the copper strip shielding layer being coated on successively on the outside of the first flame-retardant fiberfill fibers layer,
Cross-linking radiation polyolefin sheath layer and stainless steel sheath layer.
According to exemplary embodiment of the present utility model, the electric power cable core includes：Two pair twist electric power cores, it is coated on
The electric power core outside and the second flame-retardant fiberfill fibers layer, the Yi Jiyi for being filled in gap between the electric power core
Secondary the first aluminum plastic belt screen layer being coated on the outside of the second flame-retardant fiberfill fibers layer and the first silicone rubber jacket layer.
According to exemplary embodiment of the present utility model, the electric power core includes：Metallic conductor, be coated on successively it is described
Semiconductive crosslinked polyethylene screen layer, crosslinked polyetylene insulated layer and the first silicone rubber insulation layer on the outside of metallic conductor.
According to exemplary embodiment of the present utility model, the heating cable core includes：The heating core of two arranged in parallel,
Be coated on heating core on the outside of and be filled in it is described heating core between gap the 3rd flame-retardant fiberfill fibers layer and
The second aluminum plastic belt screen layer being coated on successively on the outside of the 3rd flame-retardant fiberfill fibers layer and the second silicone rubber jacket layer.
According to exemplary embodiment of the present utility model, the heating core includes carbon fiber exothermic part and the second silicon rubber
Insulating barrier.
Compared with prior art, cable can be reduced in running according to a kind of explosion-proof fire-resisting cable of the present utility model
In inductance and electric capacity, significantly improve high temperature resistant, the heat resistance of cable, especially explosion-proof performance, the environment for improving cable is fitted
Should be able to power and security performance, dramatically increase the service life and stability of cable, and electric power can be transmitted while heat is provided,
Reduce line arrangement cost.
Brief description of the drawings
Fig. 1 is the structural representation that cable is heated according to a kind of explosion-proof fire resisting of the utility model embodiment.
In figure, 1- carbon fiber exothermic parts, 2- silicone rubber insulation layers, 3- metallic conductors, the shielding of 4- semiconductives crosslinked polyethylene
Layer, the crosslinked polyetylene insulated layers of 5-, 6- silicone rubber insulation layers, 7,7a- flame-retardant fiberfill fibers layer, the shielding of 8,8a- aluminum plastic belts
Layer, 9,9a- silicone rubber jacket layers, 10- flame-retardant fiberfill fibers layer, 11- copper strip shieldings layer, 12- cross-linking radiations polyolefin shield
Jacket layer, 13- stainless steel sheath layers.
Embodiment
The utility model is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1
Embodiment of the present utility model provides a kind of explosion-proof fire-resisting cable, and its structure is as shown in Figure 1.
It will be seen from figure 1 that carbon fiber exothermic part 1 and its composition heating core of silicone rubber insulation layer 2 of outside cladding.Two
The flame-retardant fiberfill fibers layer 7 and be coated on flame-retardant fiberfill fibers successively that root heating core outside and gap are filled
The aluminum plastic belt screen layer 8 and the composition heating cable core of silicone rubber jacket layer 9 in the outside of layer 7.
Semiconductive crosslinked polyethylene screen layer 4, the crosslinked polyetylene insulated layer 5 that metallic conductor 3 and its outside coat successively
Electric power core is formed with silicone rubber insulation layer 6.The flame-retardant fiberfill fibers layer 7a of on the outside of two electric power cores and gap filling,
And aluminum plastic belt screen layer 8a and silicone rubber jacket layer 9a composition electric power on the outside of flame-retardant fiberfill fibers 7a are coated on successively
Cable core.
On the outside of the electric power cable core and heating cable core of arranged in parallel and gap filling flame-retardant fiberfill fibers layer 10, and
Cladding copper strip screen layer 11, cross-linking radiation polyolefin sheath layer 12 and stainless steel are golden successively for the outer layer of flame-retardant fiberfill fibers layer 10
Belong to restrictive coating 13, form explosion-proof fire resisting heating cable.
Specifically, the silicone rubber insulation layer 2 of the outside of carbon fiber exothermic part 1 cladding is obtained using extruding.In two heater wires
On the outside of core and gap uses wrapped obtained flame-retardant fiberfill fibers layer 7.It is wrapped obtained in the outside of flame-retardant fiberfill fibers layer 7
Aluminum plastic belt screen layer 8.Silicone rubber jacket layer 9 is extruded in the outside of aluminum plastic belt screen layer 8, heating cable core is made.
Metallic conductor 3 can use solid annealing copper conductor.It is poly- using obtained semiconductive crosslinking is extruded successively outside metallic conductor 3
Ethene screen layer 4, crosslinked polyetylene insulated layer 5 and silicone rubber insulation layer 6.By two electric power core pair twists, outside electric power core
Flame-retardant fiberfill fibers layer 7a is made using wrapped in side and gap, and uses plastic-aluminum on the outside of flame-retardant fiberfill fibers layer 7a
With wrapped obtained aluminum plastic belt screen layer 8a.Silicone rubber jacket layer 9a is extruded outside aluminum plastic belt screen layer 8a.
By electric power cable core and heating cable core arranged in parallel, electric power cable core and heating cable core on the outside of and the wrapped obtained resistance in gap
Fire resisting fiberfill fibers layer 10 is fired, and wrapped obtained copper strip shielding layer 11 is used in the outer layer of flame-retardant fiberfill fibers layer 10.In copper
The outside of band screen layer 11 extrudes obtained cross-linking radiation polyolefin sheath layer 12, and stainless steel metal is made using in wire-bonding technique
Restrictive coating 13, form explosion-proof fire resisting heating cable.
Above-described embodiment, the purpose of this utility model, technical scheme and beneficial effect are entered
One step describes in detail, should be understood that and the foregoing is only specific embodiment of the present utility model, is not used to limit
Determine the scope of protection of the utility model, it is all within the spirit and principles of the utility model, any modification for being made, equally replace
Change, improve, should be included within the scope of protection of the utility model.
Claims (5)
1. a kind of explosion-proof fire resisting heating cable, it is characterised in that the explosion-proof fire resisting heating cable includes：The electric power of arranged in parallel
Cable core and heating cable core, it is coated on the outside of the electric power cable core and heating cable core and is filled in the electric power cable core and heating cable
The first flame-retardant fiberfill fibers layer in gap and it is coated on successively outside the first flame-retardant fiberfill fibers layer between core
Copper strip shielding layer, cross-linking radiation polyolefin sheath layer and the stainless steel sheath layer of side.
2. explosion-proof fire resisting heating cable according to claim 1, it is characterised in that the electric power cable core includes：Two right
Twist electric power core, be coated on the outside of the electric power core and be filled in second flame-retardant in gap between the electric power core
Fiberfill fibers layer and the first aluminum plastic belt screen layer being coated on successively on the outside of the second flame-retardant fiberfill fibers layer and
One silicone rubber jacket layer.
3. explosion-proof fire resisting heating cable according to claim 2, it is characterised in that the electric power core includes：Metal is led
Body, semiconductive crosslinked polyethylene screen layer, the crosslinked polyetylene insulated layer and first being coated on successively on the outside of the metallic conductor
Silicone rubber insulation layer.
4. explosion-proof fire resisting heating cable according to claim 1, it is characterised in that the heating cable core includes：Two simultaneously
The heating core of arrangement is arranged, is coated on the outside of heating core and is filled in and described heat the 3rd fire-retardant resistance to of gap between core
Fiery fiberfill fibers layer and the second aluminum plastic belt screen layer and second being coated on successively on the outside of the 3rd flame-retardant fiberfill fibers layer
Silicone rubber jacket layer.
5. explosion-proof fire resisting heating cable according to claim 4, it is characterised in that the heating core is sent out including carbon fiber
Hot body and the second silicone rubber insulation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720681811.1U CN206865776U (en) | 2017-06-13 | 2017-06-13 | A kind of explosion-proof fire resisting heating cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720681811.1U CN206865776U (en) | 2017-06-13 | 2017-06-13 | A kind of explosion-proof fire resisting heating cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206865776U true CN206865776U (en) | 2018-01-09 |
Family
ID=60831817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720681811.1U Expired - Fee Related CN206865776U (en) | 2017-06-13 | 2017-06-13 | A kind of explosion-proof fire resisting heating cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206865776U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108430124A (en) * | 2018-06-21 | 2018-08-21 | 荆春皋 | With the series-parallel heating cable from temp sensing function |
| CN108541093A (en) * | 2018-06-21 | 2018-09-14 | 荆春皋 | A kind of series-parallel carbon fiber heating cable |
| CN110536495A (en) * | 2019-09-24 | 2019-12-03 | 秦皇岛津峰线缆制造有限公司 | A kind of bimetallic sheath carbon fiber anti-explosion heating cable and its manufacturing method and special equipment |
-
2017
- 2017-06-13 CN CN201720681811.1U patent/CN206865776U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108430124A (en) * | 2018-06-21 | 2018-08-21 | 荆春皋 | With the series-parallel heating cable from temp sensing function |
| CN108541093A (en) * | 2018-06-21 | 2018-09-14 | 荆春皋 | A kind of series-parallel carbon fiber heating cable |
| CN110536495A (en) * | 2019-09-24 | 2019-12-03 | 秦皇岛津峰线缆制造有限公司 | A kind of bimetallic sheath carbon fiber anti-explosion heating cable and its manufacturing method and special equipment |
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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: 20180109 Termination date: 20190613 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |