CN109451611A - A kind of rail traffic invariable power heating cable - Google Patents
A kind of rail traffic invariable power heating cable Download PDFInfo
- Publication number
- CN109451611A CN109451611A CN201811368132.4A CN201811368132A CN109451611A CN 109451611 A CN109451611 A CN 109451611A CN 201811368132 A CN201811368132 A CN 201811368132A CN 109451611 A CN109451611 A CN 109451611A
- Authority
- CN
- China
- Prior art keywords
- cable
- layer
- heater strip
- rail traffic
- invariable power
- 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.)
- Pending
Links
- 238000010438 heat treatment Methods 0.000 title abstract description 11
- 239000003063 flame retardant Substances 0.000 claims abstract description 17
- 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 claims abstract description 15
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 15
- 230000004888 barrier function Effects 0.000 claims abstract description 15
- 229910052736 halogen Inorganic materials 0.000 claims abstract description 15
- 150000002367 halogens Chemical class 0.000 claims abstract description 15
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 15
- 239000001301 oxygen Substances 0.000 claims abstract description 15
- 239000000779 smoke Substances 0.000 claims abstract description 15
- 239000005030 aluminium foil Substances 0.000 claims abstract description 14
- 238000001816 cooling Methods 0.000 claims abstract description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000010949 copper Substances 0.000 claims abstract description 9
- 229910052802 copper Inorganic materials 0.000 claims abstract description 9
- 239000003365 glass fiber Substances 0.000 claims abstract description 6
- 239000011248 coating agent Substances 0.000 claims abstract description 4
- 238000000576 coating method Methods 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 6
- 239000004698 Polyethylene Substances 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 229920000098 polyolefin Polymers 0.000 claims description 3
- 230000007812 deficiency Effects 0.000 abstract description 3
- 238000005336 cracking Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 230000005611 electricity Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000035515 penetration Effects 0.000 description 3
- 206010039203 Road traffic accident Diseases 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/40—Heating elements having the shape of rods or tubes
- H05B3/54—Heating elements having the shape of rods or tubes flexible
- H05B3/56—Heating cables
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/02—Details
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/02—Details
- H05B3/04—Waterproof or air-tight seals for heaters
Landscapes
- Insulated Conductors (AREA)
Abstract
The present invention relates to construction of cable technical fields, provide a kind of rail traffic invariable power heating cable, including cable core and heater strip, the outer surface of cable core and heater strip is equipped with insulating layer, cable core and heater strip are by integral coating in aluminium foil wrapping layer, the outer surface of aluminium foil wrapping layer is equipped with low-smoke non-halogen flame-retardant band, glass fiber is equipped between aluminium foil wrapping layer and low-smoke non-halogen flame-retardant band, the outer surface of low-smoke non-halogen flame-retardant band is equipped with copper mesh grid, the outer surface of copper mesh grid is equipped with cooling fin, the outer surface of cooling fin is equipped with sheath, sheath includes oxygen barrier layer, the outer surface of oxygen barrier layer is equipped with waterproof layer, the present invention overcomes the deficiencies in the prior art, design is reasonable, it is compact-sized, when encountering cold snap, cable can be heated, keep constant temperature, the ice and snow being covered on cable is not only melted, cable is also avoided because of low temperature And situations such as biting with worm ant of cracking, improve the service life of cable.
Description
Technical field
The present invention relates to technical field of rail traffic, specially a kind of rail traffic heats cable with invariable power.
Background technique
With the rapid development of our country's economy, the development speed of urban track traffic is also accelerated, and coverage rate is also more next
It is wider, it is also increasing to the demand of cable.
Since cable is installed in outdoor mostly, when meeting with cold snap, surface is easy covering sleet and freezes, not only
Cause cable to be easy cracking at low ambient temperatures, influences the service life and performance of cable, be also easy to pull cable, cause cable
The case where electric power pylon or electric pole are forgotten about it.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of rail traffic invariable powers to heat cable, overcomes existing
There is the deficiency of technology, design is rationally, compact-sized, when encountering cold snap, can heat to cable, constant temperature is kept,
The ice and snow being covered on cable is not only melted, it is thus also avoided that the case where cable cracks because of low temperature improves the use of cable
Service life.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs:
A kind of rail traffic invariable power heating cable, including cable core and heater strip, the appearance of the cable core and heater strip
Face is equipped with insulating layer, the cable core and heater strip by integral coating in aluminium foil wrapping layer, the appearance of the aluminium foil wrapping layer
Face is equipped with low-smoke non-halogen flame-retardant band, and glass fiber is equipped between the aluminium foil wrapping layer and low-smoke non-halogen flame-retardant band, described low
The outer surface of cigarette halogen-free flameproof band is equipped with copper mesh grid, and the outer surface of the copper mesh grid is equipped with cooling fin, the cooling fin
Outer surface is equipped with sheath, can heat to cable.
Preferably, the sheath includes oxygen barrier layer, and the outer surface of the oxygen barrier layer is equipped with waterproof layer, and the waterproof layer is separate
The side of oxygen barrier layer is equipped with ant proof layer, and spring is equipped between the ant proof layer and waterproof layer, can not only prevent rain penetration, together
When worm ant can also be avoided to bite,
Preferably, the oxygen barrier layer with a thickness of 0.5 millimeter.
Preferably, the waterproof layer with a thickness of 0.8 millimeter.
Preferably, the material of the insulating layer is polyethylene.
Preferably, the material of the ant proof layer is polyolefin.
Preferably, the quantity of the cable core and heater strip is consistent, and the quantity of cable core and heater strip is no less than 3 groups.
(3) beneficial effect
The embodiment of the invention provides a kind of rail traffic invariable powers to heat cable, has following
The utility model has the advantages that
(1) rail traffic is heated cable with invariable power and is added by heater strip to cable when encountering cold snap
Heat, cable temperature rise, and the ice and snow being deposited on cable at this time is melted, and cause cable to crack so as to avoid because of low temperature,
Improve the service life and performance of cable.
(2) rail traffic heats cable with invariable power, by between aluminium foil wrapping layer and low-smoke non-halogen flame-retardant band
Gap filled glass fiber silk, not only can be enhanced the intensity of cable, can with insulation, meanwhile, send out inside the cable
When raw burning, fire-retardant effect can be played.
(3) rail traffic heats cable with invariable power, when using heater strip to electric cable heating, inevitably will appear and continues
Heating leads to the situation that temperature is excessively high, heat is excessive, by cooling fin, can radiate to cable inside, guarantees at cable
In the state of constant temperature.
(4) rail traffic heats cable with invariable power, by low-smoke non-halogen flame-retardant band and sheath, when cable burns
When, it is possible to reduce smog, avoid the occurrence of because smog it is excessive caused by traffic accident, while rain penetration can also be prevented into electricity
In cable, cable performance is influenced, and prevents field worm ant from biting, destroys cable.
(5) rail traffic heats cable with invariable power, by the way that spring is arranged in sheath, when cable is by external force
When, it can protect cable core and heating wire inside cable and be not extruded, improve the security protection performance of cable.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 body sections structural schematic diagram of the present invention；
Fig. 2 jacket structure schematic diagram of the present invention.
Label declaration in schematic diagram: 1, cable core；2, heater strip；3, insulating layer；4, aluminium foil wrapping layer；5, glass fibre
Silk；6, low-smoke non-halogen flame-retardant band；7, copper mesh grid；8, cooling fin；9, sheath；91, oxygen barrier layer；92, waterproof layer；93, spring；
94, ant proof layer.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
A kind of rail traffic invariable power heating cable, including cable core 1 and heater strip 2, the quantity of cable core 1 and heater strip 2
It being consistent, and the quantity of cable core 1 and heater strip 2 is no less than 3 groups, the outer surface of cable core 1 and heater strip 2 is equipped with insulating layer 3,
Cable core 1 and heater strip 2, in aluminium foil wrapping layer 4, because cable core 1 and heater strip 2 to be bundled together, can make electricity by integral coating
Cable homogeneous heating, heat insulation effect is more preferable, and the outer surface of aluminium foil wrapping layer 4 is equipped with low-smoke non-halogen flame-retardant band 6, aluminium foil wrapping layer 4 with
Gap between low-smoke non-halogen flame-retardant band 6 is filled with glass fiber 5, and the intensity of cable not only can be enhanced, can also protect
Temperature is heat-insulated, meanwhile, when burning inside cable, fire-retardant effect can be played, the outer surface of low-smoke non-halogen flame-retardant band 6 is set
There is copper mesh grid 7, the outer surface of copper mesh grid 7 is equipped with cooling fin 8 can radiate to cable by cooling fin 8, guarantee
Cable is in the state of constant temperature, and the outer surface of cooling fin 8 is equipped with sheath 9, and sheath 9 includes oxygen barrier layer 91, the appearance of oxygen barrier layer 91
Face is equipped with waterproof layer 92, and waterproof layer 92 is equipped with ant proof layer 94 far from the side of oxygen barrier layer 91, between ant proof layer 94 and waterproof layer 92
Equipped with spring 93, when cable is by external force, it can protect cable core 1 and heating wire inside cable and be not extruded, improve
The security protection performance of cable, oxygen barrier layer 91 with a thickness of 0.5 millimeter, waterproof layer 92 with a thickness of 0.8 millimeter, insulating layer 3
Material is polyethylene, and the material of ant proof layer 94 is polyolefin, by low-smoke non-halogen flame-retardant band 6 and sheath 9, when cable burns
When, it is possible to reduce smog, avoid the occurrence of because smog it is excessive caused by traffic accident, while rain penetration can also be prevented into electricity
In cable, cable performance is influenced, and prevents field worm ant from biting, destroys cable.
When encountering extreme cold environment, heater strip 2 heats cable, and cable temperature rises, and is covered on electricity at this time
Ice and snow on cable melts because of heating, avoids the occurrence of the situation that ice and snow is deposited on cable, while cable can also be avoided because low
Temperature and crack, improve the service life of cable.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or
Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (7)
1. a kind of rail traffic heats cable, including cable core (1) and heater strip (2) with invariable power, it is characterised in that: the cable core
(1) it is equipped with insulating layer (3) with the outer surface of heater strip (2), the cable core (1) and heater strip (2) are by integral coating in aluminium foil
In wrapping layer (4), the outer surface of the aluminium foil wrapping layer (4) is equipped with low-smoke non-halogen flame-retardant band (6), the aluminium foil wrapping layer (4)
Glass fiber (5) are equipped between low-smoke non-halogen flame-retardant band (6), the outer surface of the low-smoke non-halogen flame-retardant band (6) is equipped with copper
The outer surface of mesh grid (7), the copper mesh grid (7) is equipped with cooling fin (8), and the outer surface of the cooling fin (8) is equipped with sheath
(9)。
2. a kind of rail traffic as described in claim 1 heats cable with invariable power, it is characterised in that: sheath (9) packet
It includes oxygen barrier layer (91), the outer surface of the oxygen barrier layer (91) is equipped with waterproof layer (92), and the waterproof layer (92) is far from oxygen barrier layer
(91) side is equipped with ant proof layer (94), is equipped with spring (93) between the ant proof layer (94) and waterproof layer (92).
3. a kind of rail traffic as claimed in claim 2 heats cable with invariable power, it is characterised in that: the oxygen barrier layer (91)
With a thickness of 0.5 millimeter.
4. a kind of rail traffic as claimed in claim 2 heats cable with invariable power, it is characterised in that: the waterproof layer (92)
With a thickness of 0.8 millimeter.
5. a kind of rail traffic as claimed in claim 2 heats cable with invariable power, it is characterised in that: the insulating layer (3)
Material be polyethylene.
6. a kind of rail traffic as claimed in claim 2 heats cable with invariable power, it is characterised in that: the ant proof layer (94)
Material be polyolefin.
7. a kind of rail traffic as described in claim 1 heats cable with invariable power, it is characterised in that: the cable core (1) with
The quantity of heater strip (2) is consistent, and the quantity of cable core (1) and heater strip (2) is no less than 3 groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811368132.4A CN109451611A (en) | 2018-11-16 | 2018-11-16 | A kind of rail traffic invariable power heating cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811368132.4A CN109451611A (en) | 2018-11-16 | 2018-11-16 | A kind of rail traffic invariable power heating cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109451611A true CN109451611A (en) | 2019-03-08 |
Family
ID=65553038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811368132.4A Pending CN109451611A (en) | 2018-11-16 | 2018-11-16 | A kind of rail traffic invariable power heating cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109451611A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11956865B2 (en) | 2017-02-01 | 2024-04-09 | Nvent Services Gmbh | Low smoke, zero halogen self-regulating heating cable |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204257233U (en) * | 2014-12-17 | 2015-04-08 | 大连永旭线缆制造有限公司 | Crosslinked polyetylene insulated low-smoke non-halogen flame-retardant control cables peculiar to vessel |
| CN206179553U (en) * | 2016-12-02 | 2017-05-17 | 福建南新电缆有限公司 | Heat radiating cable |
| CN106782790A (en) * | 2017-01-12 | 2017-05-31 | 承德可得电子有限责任公司 | A kind of environment-friendly and high-performance automatic constant-temperature cable |
| CN206237621U (en) * | 2016-12-13 | 2017-06-09 | 成都奥派风雅电缆制造有限公司 | A kind of corrosion-and high-temp-resistant long-life heats cable |
| CN207068541U (en) * | 2017-06-10 | 2018-03-02 | 李秉京 | A kind of flame-proof power cable |
| CN107833677A (en) * | 2017-12-06 | 2018-03-23 | 江苏珠影特种电缆有限公司 | A kind of flexible mineral insulation double shield shell-less fire proof power cable |
| CN207199353U (en) * | 2017-09-12 | 2018-04-06 | 光宁电缆有限公司 | A kind of isolated form fireproof cable |
| CN209462641U (en) * | 2018-11-16 | 2019-10-01 | 安邦电气股份有限公司 | A kind of rail traffic invariable power heating cable |
-
2018
- 2018-11-16 CN CN201811368132.4A patent/CN109451611A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204257233U (en) * | 2014-12-17 | 2015-04-08 | 大连永旭线缆制造有限公司 | Crosslinked polyetylene insulated low-smoke non-halogen flame-retardant control cables peculiar to vessel |
| CN206179553U (en) * | 2016-12-02 | 2017-05-17 | 福建南新电缆有限公司 | Heat radiating cable |
| CN206237621U (en) * | 2016-12-13 | 2017-06-09 | 成都奥派风雅电缆制造有限公司 | A kind of corrosion-and high-temp-resistant long-life heats cable |
| CN106782790A (en) * | 2017-01-12 | 2017-05-31 | 承德可得电子有限责任公司 | A kind of environment-friendly and high-performance automatic constant-temperature cable |
| CN207068541U (en) * | 2017-06-10 | 2018-03-02 | 李秉京 | A kind of flame-proof power cable |
| CN207199353U (en) * | 2017-09-12 | 2018-04-06 | 光宁电缆有限公司 | A kind of isolated form fireproof cable |
| CN107833677A (en) * | 2017-12-06 | 2018-03-23 | 江苏珠影特种电缆有限公司 | A kind of flexible mineral insulation double shield shell-less fire proof power cable |
| CN209462641U (en) * | 2018-11-16 | 2019-10-01 | 安邦电气股份有限公司 | A kind of rail traffic invariable power heating cable |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11956865B2 (en) | 2017-02-01 | 2024-04-09 | Nvent Services Gmbh | Low smoke, zero halogen self-regulating heating cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190308 |
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| RJ01 | Rejection of invention patent application after publication |