CN206349167U - A kind of special self-heating cable of low temperature environment - Google Patents
A kind of special self-heating cable of low temperature environment Download PDFInfo
- Publication number
- CN206349167U CN206349167U CN201621454029.8U CN201621454029U CN206349167U CN 206349167 U CN206349167 U CN 206349167U CN 201621454029 U CN201621454029 U CN 201621454029U CN 206349167 U CN206349167 U CN 206349167U
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- heating
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- cable
- low temperature
- temperature environment
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- 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
Abstract
The utility model is related to cable manufacture field, specially a kind of special self-heating cable of low temperature environment, the infringement produced for reply severe cold to cable, in core outer layer, heat-insulation layer, electric heating layer and spontaneous thermosphere are set, some heating-wires are provided with electric heating layer, it is powered and generates electricity when temperature is relatively low, spontaneous thermosphere uses physics heating principle short time internal heat generation；The beneficial effects of the utility model：This Self-heating cable is reasonable in design, simple in construction, and cost is controllable；Two layers of heating layer and one layer of heat preservation layer are set, and high insulating effect adapts to extremely frigid zones；Electric heating layer can carry out energization according to season and use, and save；Spontaneous thermosphere uses the principle of some metal exothermic oxidations, it is possible to provide the short time generates heat during cable laying, and the cable outer layer during reduction cable laying caused by severe cold is damaged.
Description
Technical field
The utility model is related to cable manufacture field, specially a kind of special self-heating cable of low temperature environment.
Background technology
Winter severe cold, many workmens are when laying installation electric wire, it can be seen that usually the second best in quality electricity
Line cable product, often occurs that some wire bodies are hardened, insulation sheath comes off the phenomenon such as impaired, in process of deployment, wire body hair
The hard insulation outer cortex that easily produces is damaged, directly affects electric wire life-span and Electrical Safety.
Disclosed in Chinese patent storehouse and a kind of carry heating and heat-insulating type power cable suitable for cold district
（CN201620124358.X）, it is heat-insulation layer to include wrapped insulation carbon fiber wire outside the conductor of cylinder, conductor, outside heat-insulation layer
The elastic body insulated insulating barriers for constituting insulated wire cores of TPU are coated, four insulated wire cores surroundings are arranged in stranding, four insulated cores
Between provided with heating resistor bar, the oversheath of modified polyurethane elastomer formation is set outside stranding.The protection against the tide of this power cable is anti-
The characteristic such as wet, anti-corrosion, low temperature resistant, stress crack resistant.It is widely used in transmitting and distributes the cable of electric energy, is usually used in Urban Underground
Power network, power station lead line, the extra large submarine transmission line of industrial and mining enterprises' in-line power and mistake river.
Existing heating cable is generally all switched on heating, solves cable in use because of asking that cold occurs
Topic, but can't resolve the problem of being produced in process of deployment because of severe cold.
Utility model content
The purpose of this utility model is to provide a kind of special self-heating cable of low temperature environment, and cable is produced for reply severe cold
Infringement, in core outer layer sets heat-insulation layer, electric heating layer and spontaneous thermosphere, electric heating layer being provided with some heatings leads
Line, is powered when temperature is relatively low and generates electricity, spontaneous thermosphere uses physics heating principle short time internal heat generation.
To achieve these goals, the utility model uses following technical scheme
A kind of special self-heating cable of low temperature environment, it includes, copper core 1, insulating barrier 2, filler 3, screen layer 4,
Heat-insulation layer 5, electric heating layer 6, heating-wire 7, restrictive coating 8, spontaneous thermosphere 9, heating capsule 10, air barrier 11.
The special self-heating cable of low temperature environment includes several copper cores 1, and the copper outside of core 1 is provided with
Insulating barrier 2, is provided with filler 3 between the insulating barrier 2 and screen layer 4, the outside of screen layer 4 is provided with heat-insulation layer 5, institute
State to be provided with electric heating layer 6, the electric heating layer 6 on the outside of heat-insulation layer 5 and be provided with some heating-wires 7, the electricity heating
The outside of layer 6 is provided with restrictive coating 8, and the outside of restrictive coating 8 is provided with spontaneous thermosphere 9, if the spontaneous thermosphere 9 is internally provided with
Dry heating capsule 10, the spontaneous outside of thermosphere 9 is provided with air barrier 11, and the heating capsule 10 is internally provided with heating
Material.
Preferably, the filler 3 is flame retardant filler.
Preferably, the screen layer 4 is the copper mesh of copper wire woven.
Preferably, the heat-insulation layer 5 is fiberglass insulation.
Preferably, the heating-wire 7 is carbon fiber heating line.
Preferably, the heating capsule 10 is internally provided with exothermic material, and the exothermic material is iron powder, activated carbon
Powder and vermiculite power are mixed in proportion.
The beneficial effects of the utility model：This Self-heating cable is reasonable in design, simple in construction, and cost is controllable；Set two layers
Heating layer and one layer of heat preservation layer, high insulating effect, adapt to extremely frigid zones；Electric heating layer can carry out energization according to season and use, and save
Energy；Spontaneous thermosphere uses the principle of some metal exothermic oxidations, it is possible to provide the short time generates heat during cable laying, reduces cable
Cable outer layer in process of deployment caused by severe cold is damaged.
Brief description of the drawings
Fig. 1 is the utility model cross section structure schematic diagram.
In Fig. 1, the electric heating layer of the copper cores of 1-, 2- insulating barriers, 3- fillers, 4- screen layers, 5- heat-insulation layers, 6-, 7- hairs
Thermal wire, 8- restrictive coatings, the spontaneous thermospheres of 9-, 10- heatings capsule, 11- air barriers.
Embodiment
Below in conjunction with the accompanying drawings and embodiment, the utility model is described in further details
As shown in figure 1, from inside to outside, being followed successively by copper core 1, insulating barrier 2, filler 3, screen layer 4, heat-insulation layer 5, electricity
Heating layer 6, restrictive coating 8, the air barrier 11 of spontaneous thermosphere 9.
The special self-heating cable of low temperature environment includes several copper cores 1, and the copper outside of core 1 is provided with
Insulating barrier 2, is provided with filler 3 between the insulating barrier 2 and screen layer 4, the outside of screen layer 4 is provided with heat-insulation layer 5, institute
State to be provided with electric heating layer 6, the electric heating layer 6 on the outside of heat-insulation layer 5 and be provided with some heating-wires 7, the electricity heating
The outside of layer 6 is provided with restrictive coating 8, and the outside of restrictive coating 8 is provided with spontaneous thermosphere 9, if the spontaneous thermosphere 9 is internally provided with
Dry heating capsule 10, the spontaneous outside of thermosphere 9 is provided with air barrier 11, and the heating capsule 10 is internally provided with heating
Material.
Operation principle
The electric fever time of heating layer 6 is controllable, is chosen whether to be powered to heating-wire 7 according to temperature conditions, is generated heat after energization
Wire 7 is generated heat, and heating temp is determined by the quantity of heating-wire and the size of electrical current；Spontaneous thermosphere 9 provides cable laying
Short time heating in this stage, in construction, segmentation removes air barrier 11, after removal, and air enters heating capsule
In 10, heating capsule 10 starts heating, and caloric value is determined by the gas permeability of the formula and the material of spontaneous thermosphere 9 of exothermic material.
Microcapsules technology（Microencapsulation）It is the technology that micro substance is wrapped in thin polymer film, is one
Plant store solids, liquid, the microdisplay package technology of gas.Specifically refer to a certain purpose thing（Core or interior phase）Use various days
Right or synthesis high-molecular compound continuous film（Wall or foreign minister）Completely cladding get up, and to purpose thing it is original chemically
Matter is at all lossless, and the function of then making purpose thing increasingly by some outside stimulus or slow releasing function shows in outside again
Come, or play a part of protecting core by the shielding action of cyst wall.
Finally illustrate, above example only to illustrate the technical solution of the utility model and unrestricted, this area
Other modifications or equivalent substitution that those of ordinary skill is made to the technical solution of the utility model, without departing from this practicality
The spirit and scope of new technique scheme, all should cover among right of the present utility model.
Claims (6)
1. a kind of special self-heating cable of low temperature environment, it is characterised in that it includes, copper core（1）, insulating barrier（2）, filling
Thing（3）, screen layer（4）, heat-insulation layer（5）, electric heating layer（6）, heating-wire（7）, restrictive coating（8）, spontaneous thermosphere（9）, heating
Capsule（10）, air barrier（11）；Wherein, the special self-heating cable of the low temperature environment includes several copper cores（1）,
The copper core（1）Outside is provided with insulating barrier（2）, the insulating barrier（2）With screen layer（4）Between be provided with filler
（3）, the screen layer（4）Outside is provided with heat-insulation layer（5）, the heat-insulation layer（5）Outside is provided with electric heating layer（6）, it is described
Electric heating layer（6）In be provided with some heating-wires（7）, the electric heating layer（6）Outside is provided with restrictive coating（8）, it is described
Restrictive coating（8）Outside is provided with spontaneous thermosphere（9）, the spontaneous thermosphere（9）It is internally provided with some heating capsules（10）, it is described
Spontaneous thermosphere（9）Outside is provided with air barrier（11）, the heating capsule（10）It is internally provided with exothermic material.
2. a kind of special self-heating cable of low temperature environment according to claim 1, it is characterised in that the filler（3）
For flame retardant filler.
3. a kind of special self-heating cable of low temperature environment according to claim 1, it is characterised in that the screen layer（4）
For the copper mesh of copper wire woven.
4. a kind of special self-heating cable of low temperature environment according to claim 1, it is characterised in that the heat-insulation layer（5）
For fiberglass insulation.
5. a kind of special self-heating cable of low temperature environment according to claim 1, it is characterised in that the heating-wire
（7）For carbon fiber heating line.
6. a kind of special self-heating cable of low temperature environment according to claim 1, it is characterised in that the heating capsule
（10）Exothermic material is internally provided with, the exothermic material is that iron powder, activated carbon powder and vermiculite power are mixed in proportion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621454029.8U CN206349167U (en) | 2016-12-28 | 2016-12-28 | A kind of special self-heating cable of low temperature environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621454029.8U CN206349167U (en) | 2016-12-28 | 2016-12-28 | A kind of special self-heating cable of low temperature environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206349167U true CN206349167U (en) | 2017-07-21 |
Family
ID=59319409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621454029.8U Active CN206349167U (en) | 2016-12-28 | 2016-12-28 | A kind of special self-heating cable of low temperature environment |
Country Status (1)
| Country | Link |
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| CN (1) | CN206349167U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107565482A (en) * | 2017-08-25 | 2018-01-09 | 江西电力职业技术学院 | Electric power facility |
| CN108056519A (en) * | 2017-12-20 | 2018-05-22 | 广东鹏运实业有限公司 | A kind of nanometer composite layer dress materials |
| CN108257719A (en) * | 2018-02-13 | 2018-07-06 | 江苏荣宜电缆有限公司 | A kind of cold-resistant distortion flexible cable used for wind power generation |
| CN109461537A (en) * | 2018-10-29 | 2019-03-12 | 合肥鸿坤通信工程有限公司 | A kind of lightweight sea communication cable material that ageing-resistant performance is strong |
| CN110890170A (en) * | 2019-11-11 | 2020-03-17 | 徐州迪沃通讯工程有限公司 | Environment-friendly cable with strong brittleness resistance for low-temperature environment |
| CN112071487A (en) * | 2020-08-05 | 2020-12-11 | 王伟 | Internal heating type anti-freezing cable for severe cold area and anti-freezing method thereof |
| CN112259287A (en) * | 2020-10-16 | 2021-01-22 | 苏州南洋电缆有限公司 | Self-heating cable used in severe cold area |
-
2016
- 2016-12-28 CN CN201621454029.8U patent/CN206349167U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107565482A (en) * | 2017-08-25 | 2018-01-09 | 江西电力职业技术学院 | Electric power facility |
| CN108056519A (en) * | 2017-12-20 | 2018-05-22 | 广东鹏运实业有限公司 | A kind of nanometer composite layer dress materials |
| CN108257719A (en) * | 2018-02-13 | 2018-07-06 | 江苏荣宜电缆有限公司 | A kind of cold-resistant distortion flexible cable used for wind power generation |
| CN109461537A (en) * | 2018-10-29 | 2019-03-12 | 合肥鸿坤通信工程有限公司 | A kind of lightweight sea communication cable material that ageing-resistant performance is strong |
| CN110890170A (en) * | 2019-11-11 | 2020-03-17 | 徐州迪沃通讯工程有限公司 | Environment-friendly cable with strong brittleness resistance for low-temperature environment |
| CN112071487A (en) * | 2020-08-05 | 2020-12-11 | 王伟 | Internal heating type anti-freezing cable for severe cold area and anti-freezing method thereof |
| CN112259287A (en) * | 2020-10-16 | 2021-01-22 | 苏州南洋电缆有限公司 | Self-heating cable used in severe cold area |
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