CN207573654U - A kind of reinforced temp control electric heating cable of self limiting temperature - Google Patents
A kind of reinforced temp control electric heating cable of self limiting temperature Download PDFInfo
- Publication number
- CN207573654U CN207573654U CN201721544245.6U CN201721544245U CN207573654U CN 207573654 U CN207573654 U CN 207573654U CN 201721544245 U CN201721544245 U CN 201721544245U CN 207573654 U CN207573654 U CN 207573654U
- Authority
- CN
- China
- Prior art keywords
- oversheath
- elastic expansion
- electric heating
- control electric
- reinforced
- 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 - Fee Related
Links
Abstract
The utility model discloses a kind of reinforced temp control electric heating cables of self limiting temperature, including accompanying-heat cable ontology, it is set to the movable connection-peg of the accompanying-heat cable body end and the movable plug socket with the movable connection-peg cooperation, activity plug socket position fixed setting；The accompanying-heat cable ontology includes elastic expansion oversheath, the alloy heat generating conductor being set in the elastic expansion oversheath and the power supply power transmission conductor being set in the elastic expansion oversheath, and inertia insulation protection gas is filled in the elastic expansion oversheath；Flexible woven network tube is set with outside the elastic expansion oversheath, the length and diameter of the flexible woven network tube is variable, and the length of the flexible woven network tube reduces with the increase of diameter；The end of the flexible woven network tube is fixedly connected with the movable connection-peg.The utility model can be excessively high in accompanying-heat cable own temperature or in the case that external temperature is excessively high, automatically cuts off the circuit connection of temp control electric heating cable.
Description
Technical field
The utility model is related to a kind of heating cable product technical field, particularly a kind of reinforced temperature control heat tracing of self limiting temperature
Cable.
Background technology
Heating cable is a kind of using electric power as the energy, carries out heating power using alloy resistance wire to reach heating or guarantor
The construction of cable product of temp effect.The industrial liquids feedstock transportation pipeline such as oil easily freezes at low temperature, therefore influences
The normal operation of fluid-carrying lines and the regular supply of liquid, need under the conditions of cryogenic applications thus to liquid delivery tube
Line sets temp control electric heating cable；Above-mentioned operating mode is more demanding for the anti-explosion safety grade of accompanying-heat cable, when self limiting temperature heat tracing
Cable is since fault self-heating temperature is excessively high or when explosion or burning occur for outside, being required for can be in time
The circuit connection of temp control electric heating cable is cut off, to avoid short circuit and therefore secondary disaster or damage electric control system occurs, is made
Into the loss of bigger.
Invention content
For overcome the deficiencies in the prior art, the utility model provides a kind of reinforced temp control electric heating cable of self limiting temperature,
Can be excessively high in accompanying-heat cable own temperature or in the case that external temperature is excessively high, the circuit for automatically cutting off temp control electric heating cable connects
It connects.
Technical solution is used by the utility model solves its technical problem：
A kind of reinforced temp control electric heating cable of self limiting temperature including accompanying-heat cable ontology, is set to the accompanying-heat cable ontology
The movable connection-peg of end and the movable plug socket with the movable connection-peg cooperation, the activity plug socket position are fixed
Setting；The accompanying-heat cable ontology includes elastic expansion oversheath, the alloy heat generating being set in the elastic expansion oversheath
Conductor and the power supply power transmission conductor being set in the elastic expansion oversheath are filled in the elastic expansion oversheath
Inertia insulation protection gas；Flexible woven network tube, the length of the flexible woven network tube are set with outside the elastic expansion oversheath
It is variable with diameter, and the length of the flexible woven network tube reduces with the increase of diameter；The end of the flexible woven network tube
It is fixedly connected with the movable connection-peg.
As a further improvement of the above technical scheme, the inertia insulation protection gas is sulfur hexafluoride, and the elasticity is swollen
Swollen oversheath is made of silicon rubber or fluorubber material.
As a further improvement of the above technical scheme, the outside of the alloy heat generating conductor is enclosed with heatproof heat conductive insulating
Layer, the outside of the power supply power transmission conductor are enclosed with conductive protection insulating layer, and the outside of the conductive protection insulating layer is also wrapped up
There is conductive protection thermal insulation layer；The outside of the heatproof thermally conductive insulating layer and the conductive protection thermal insulation layer be enclosed with jointly sizing around
Covering.
As a further improvement of the above technical scheme, the alloy heat generating conductor is corronil or nichrome wire
It being made, the power supply power transmission conductor is made of oxygen-free cupreous, and the heatproof thermally conductive insulating layer is made of polytetrafluoroethylene material,
The conductive protection insulating layer is made of polyfluorinated ethylene material, and the conductive protection thermal insulation layer is wrapped up for asbestic blanket, institute
Sizing lapping layer is stated to form for aramid insulating paper is wrapped.
As a further improvement of the above technical scheme, between the sizing lapping layer and the elastic expansion oversheath also
Filled with high temperature resistant sponge, carbon fiber skeleton is provided in the high temperature resistant sponge；In the heatproof thermally conductive insulating layer and described
The outside of conductive protection thermal insulation layer and positioned at it is described sizing lapping layer inside gap in be filled with heat conduction carbon fibre material.
Compared with prior art, the beneficial effects of the utility model are：
The reinforced temp control electric heating cable of a kind of self limiting temperature provided by the utility model, by setting flexible woven network tube,
Elastic expansion oversheath can be expanded and be shunk when heated, and the movable connection-peg of accompanying-heat cable body end is made to be detached from and activity grafting
The connection of seat, can be excessively high in accompanying-heat cable own temperature or in the case that external temperature is excessively high, automatically cuts off temperature control heat tracing electricity
The circuit connection of cable, so as to avoid causing secondary disaster or damage electric control system due to short circuit.
Description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is a kind of cross section structure schematic diagram of the reinforced temp control electric heating cable of self limiting temperature described in the utility model；
Fig. 2 is a kind of surface structure schematic diagram of the reinforced temp control electric heating cable of self limiting temperature described in the utility model.
Specific embodiment
Referring to figs. 1 to Fig. 2, Fig. 1 to Fig. 2 is the structure diagram of one specific embodiment of the utility model.
As shown in Figure 1 to Figure 2, the reinforced temp control electric heating cable of a kind of self limiting temperature including accompanying-heat cable ontology 10, is set to
The movable connection-peg 21 of 10 end of accompanying-heat cable ontology and the movable plug socket coordinated with the movable connection-peg 21
22, the fixed setting of 22 position of the activity plug socket；The accompanying-heat cable ontology 10 includes elastic expansion oversheath 11, is set to
Alloy heat generating conductor 12 in the elastic expansion oversheath 11 and the power supply being set in the elastic expansion oversheath 11
Power transmission conductor 13 is filled with inertia insulation protection gas in the elastic expansion oversheath 11；Outside the elastic expansion oversheath 11
Flexible woven network tube 23 is set with, the length and diameter of the flexible woven network tube 23 is variable, and the flexible woven network tube 23
Length reduce with the increase of diameter；The end of the flexible woven network tube 23 is fixedly connected with the movable connection-peg 21.
As preference, the inertia insulation protection gas is sulfur hexafluoride, the elastic expansion oversheath 11 is silicon rubber
Or fluorubber material is made.As preference, the outside of the alloy heat generating conductor 12 is enclosed with heatproof thermally conductive insulating layer 14, institute
The outside for stating power supply power transmission conductor 13 is enclosed with conductive protection insulating layer 15, and the outside of the conductive protection insulating layer 15 is also wrapped up
There is conductive protection thermal insulation layer 16；The outside of the heatproof thermally conductive insulating layer 14 and the conductive protection thermal insulation layer 16 is enclosed with jointly
Sizing lapping layer 17.As preference, the alloy heat generating conductor 12 is made of corronil or nichrome wire, the confession
Electric power transmission conductor 13 is made of oxygen-free cupreous, and the heatproof thermally conductive insulating layer 14 is made of polytetrafluoroethylene material, described to lead
Electricity protection insulating layer 15 is made of polyfluorinated ethylene material, and the conductive protection thermal insulation layer 16 is wrapped up for asbestic blanket, described
Sizing lapping layer 17, which is that aramid insulating paper is wrapped, to be formed.As preference, outside the sizing lapping layer 17 and the elastic expansion
High temperature resistant sponge 18 is also filled between sheath 11, carbon fiber skeleton is provided in the high temperature resistant sponge 18, the structure has
Conducive to improve it is described sizing lapping layer 17 positional stability, when the elastic expansion oversheath 11 expand, it is described shape around
Covering 17 is always positioned at center, and can improve heat-conducting effect；In the heatproof thermally conductive insulating layer 14 and the conductive protection
The outside of thermal insulation layer 16 and positioned at it is described sizing lapping layer 17 inside gap in be filled with heat conduction carbon fibre material 19.It is described
Heat conduction carbon fibre material 19 can accelerate distributing for heat, and distribute heat and be more uniformly distributed.
When accompanying-heat cable own temperature is excessively high or external temperature is excessively high, the inertia in the elastic expansion oversheath 11 is exhausted
Edge protect gas expanded by heating, so as to increase the diameter of the elastic expansion oversheath 11, the flexible woven network tube 23 it is straight
Diameter is supportted greatly by the elastic expansion oversheath 11, and the length of the flexible woven network tube 23 reduces with the increase of diameter, because
The movable connection-peg 21 of this 10 end of accompanying-heat cable ontology is disconnected under the effect of pullling with the movable plug socket 22,
So as to which the accompanying-heat cable ontology 10 be made to be disconnected with circuit.
The preferred embodiments of the present invention have been specifically described above, certainly, the utility model can also use with
The different form of the above embodiment, those skilled in the art are made without departing from the spirit of the present invention
Equivalent transformation or corresponding modification, should all fall within the protection scope of the present invention.
Claims (5)
1. a kind of reinforced temp control electric heating cable of self limiting temperature, it is characterised in that：Including accompanying-heat cable ontology（10）, be set to it is described
Accompanying-heat cable ontology（10）The movable connection-peg of end（21）And with the movable connection-peg（21）The movable plug socket of cooperation
（22）, the activity plug socket（22）Position is fixedly installed；The accompanying-heat cable ontology（10）Including elastic expansion oversheath
（11）, be set to the elastic expansion oversheath（11）In alloy heat generating conductor（12）And it is set to the elastic expansion
Oversheath（11）In power supply power transmission conductor（13）, the elastic expansion oversheath（11）In be filled with inertia insulation protection gas；
The elastic expansion oversheath（11）It is set with flexible woven network tube outside（23）, the flexible woven network tube（23）Length and straight
Diameter is variable, and the flexible woven network tube（23）Length reduce with the increase of diameter；The flexible woven network tube（23）'s
End is fixedly connected with the movable connection-peg（21）.
2. a kind of reinforced temp control electric heating cable of self limiting temperature according to claim 1, it is characterised in that：The inertia insulation
Protection gas be sulfur hexafluoride, the elastic expansion oversheath（11）It is made of silicon rubber or fluorubber material.
3. a kind of reinforced temp control electric heating cable of self limiting temperature according to claim 1, it is characterised in that：The alloy heat generating
Conductor（12）Outside be enclosed with heatproof thermally conductive insulating layer（14）, the power supply power transmission conductor（13）Outside be enclosed with it is conductive anti-
Protect insulating layer（15）, the conductive protection insulating layer（15）Outside be also enclosed with conductive protection thermal insulation layer（16）；The heatproof
Thermally conductive insulating layer（14）With the conductive protection thermal insulation layer（16）Outside be enclosed with sizing lapping layer jointly（17）.
4. a kind of reinforced temp control electric heating cable of self limiting temperature according to claim 3, it is characterised in that：The alloy heat generating
Conductor（12）It is made of corronil or nichrome wire, the power supply power transmission conductor（13）It is made of oxygen-free cupreous, institute
State heatproof thermally conductive insulating layer（14）It is made of polytetrafluoroethylene material, the conductive protection insulating layer（15）For polyfluorinated ethylene material
Material is made, the conductive protection thermal insulation layer（16）It is wrapped up for asbestic blanket, the sizing lapping layer（17）For aramid insulating paper
It is wrapped to form.
5. a kind of reinforced temp control electric heating cable of self limiting temperature according to claim 3, it is characterised in that：The sizing is wrapped
Layer（17）With the elastic expansion oversheath（11）Between be also filled with high temperature resistant sponge（18）, the high temperature resistant sponge（18）In
It is provided with carbon fiber skeleton；In the heatproof thermally conductive insulating layer（14）With the conductive protection thermal insulation layer（16）Outside and be located at
The sizing lapping layer（17）Inside gap in be filled with heat conduction carbon fibre material（19）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721544245.6U CN207573654U (en) | 2017-11-18 | 2017-11-18 | A kind of reinforced temp control electric heating cable of self limiting temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721544245.6U CN207573654U (en) | 2017-11-18 | 2017-11-18 | A kind of reinforced temp control electric heating cable of self limiting temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207573654U true CN207573654U (en) | 2018-07-03 |
Family
ID=62690804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721544245.6U Expired - Fee Related CN207573654U (en) | 2017-11-18 | 2017-11-18 | A kind of reinforced temp control electric heating cable of self limiting temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207573654U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109023586A (en) * | 2018-08-06 | 2018-12-18 | 芜湖市旭辉电工新材料有限责任公司 | A kind of high intensity heat conducting fiber processing technology |
| CN109097861A (en) * | 2018-08-10 | 2018-12-28 | 芜湖市旭辉电工新材料有限责任公司 | A kind of heat conducting fiber heating tape processing method |
| CN109208117A (en) * | 2018-08-06 | 2019-01-15 | 芜湖市旭辉电工新材料有限责任公司 | A kind of accompanying-heat cable heat conducting fiber material |
-
2017
- 2017-11-18 CN CN201721544245.6U patent/CN207573654U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109023586A (en) * | 2018-08-06 | 2018-12-18 | 芜湖市旭辉电工新材料有限责任公司 | A kind of high intensity heat conducting fiber processing technology |
| CN109208117A (en) * | 2018-08-06 | 2019-01-15 | 芜湖市旭辉电工新材料有限责任公司 | A kind of accompanying-heat cable heat conducting fiber material |
| CN109097861A (en) * | 2018-08-10 | 2018-12-28 | 芜湖市旭辉电工新材料有限责任公司 | A kind of heat conducting fiber heating tape processing method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207573654U (en) | A kind of reinforced temp control electric heating cable of self limiting temperature | |
| CN109074916A (en) | It is used for transmission the charge cable of electric energy, for by the charging plug and charging station of feeding electric energy to electric energy reciever | |
| CN109313966A (en) | It is used for transmission the charge cable of electric energy, for exporting the charging plug and charging station of electric energy on electric energy receiver | |
| CN114342009A (en) | Electric vehicle charging cable | |
| CN202333174U (en) | Connection joint for carbon fiber and metal conducting wire | |
| CN209249190U (en) | A kind of heat dissipation power cable | |
| CN207573652U (en) | A kind of big high voltage power transmission tower melting ice and snow accompanying-heat cable | |
| CN105939547A (en) | Carbon fiber heating cable for oil production | |
| CN207135298U (en) | A kind of medium temperature explosion-proof reinforced self limiting temperature accompanying-heat cable | |
| CN203839912U (en) | 15kV elbow-shaped cable connector | |
| CN203435175U (en) | Heat-tracing cable for large-scale harbor conveying pipeline | |
| CN203748032U (en) | Electric heating tube | |
| CN208722620U (en) | A kind of environment friendly heat resistant cable | |
| CN204348360U (en) | A kind of intelligent self-heating multicore Plastic-sheathed Cable | |
| CN204628928U (en) | Liquid line heating and thermal insulation system | |
| CN207573653U (en) | A kind of invariable power is double to lead long-distance delivery accompanying-heat cable in parallel | |
| CN104517790A (en) | Special fuse for ozone generators | |
| CN206807802U (en) | Insulation heating wire and power line connection structure with mesh grid | |
| CN207410537U (en) | A kind of electrothermal tube for being internally embedded thermal cut-off | |
| CN206819789U (en) | A kind of High-flame-retardancfireproof fireproof high-temperature-resistant special cable | |
| CN207073705U (en) | A kind of anti-freezing anti-blocking plug pipe-line system | |
| CN206206887U (en) | A kind of hot type petroleum pipe coupling | |
| CN206806531U (en) | The insulation heating wire and power line connection structure of single heating wire | |
| CN207573650U (en) | A kind of antiseptic fire-retardation floor heating heating cable | |
| CN103731942B (en) | Electrical heating tube |
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: 20180703 Termination date: 20191118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |