CN204423981U - Ice melting electric cable - Google Patents
Ice melting electric cable Download PDFInfo
- Publication number
- CN204423981U CN204423981U CN201520068551.1U CN201520068551U CN204423981U CN 204423981 U CN204423981 U CN 204423981U CN 201520068551 U CN201520068551 U CN 201520068551U CN 204423981 U CN204423981 U CN 204423981U
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- China
- Prior art keywords
- aluminium foil
- foil layer
- heat conductive
- ice melting
- heater strip
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- Expired - Fee Related
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- Resistance Heating (AREA)
Abstract
The utility model belongs to field of cable technology, especially relates to a kind of ice melting electric cable.Glass fibre cotton is filled with between described insulating case and five wires, described insulating case is coated with the first aluminium foil layer, heat conductive insulating overcoat is arranged with outside the first described aluminium foil layer, the heater strip be wrapped on the first aluminium foil layer is provided with between described heat conductive insulating overcoat and the first aluminium foil layer, heater strip is coated with thermal insulation layer, be provided with the second aluminium foil layer between described heater strip and heat conductive insulating overcoat, the second described aluminium foil layer is connected with heat conductive insulating overcoat compound.Compared with prior art, the advantage of this ice melting electric cable is: 1, reasonable in design, and fail safe is good, not-easy-to-freeze ice melting electric cable.2, heat conductivility is strong, and ice-melt is effective, effectively prevents cable bad.3, effectively can learn the temperature of cable, regulate the temperature of heater strip.4, anti-aging, fail safe is high.
Description
Technical field
The utility model belongs to field of cable technology, especially relates to a kind of ice melting electric cable.
Background technology
Cable normally forms by several or several groups of wires (often organizing at least two) are stranded around center, the similar rope of its shape, simultaneously outer cover height insulating barrier.Field power delivery must use power transmission line, in the winter of cold, because the situations such as ambient temperature reduction can cause power transmission line to freeze, increase the weight of electric wire, easily cause electric wire to be damaged by pressure impact conveying electricity, conventional processing method disconnects the electric wire that freezes, stop transmission of electric energy, by DC de-icing device to eliminate freezing on electric wire, such operator scheme is run because needs have a power failure, have impact on normal electricity consumption, there is drawback.
Such as, Chinese patent literature discloses a kind of cable [application number: 201120191567.3], comprise cable core, belting layer and oversheath, described cable core is made up of cable conductor, internal shield, insulating barrier, outer shielding layer and copper strip shielding layer from the inside to surface successively, cable core outside is provided with belting layer, is provided with oversheath outside belting layer.Also be provided with gasket for packing between described belting layer and cable core, gasket for packing is made up of non-net polypropylene tearing material of opening.Oversheath thickness is on average not less than 4.5 millimeters, and oversheath thickness thinnest part is not less than 4.5 millimeters.
Although such scheme can use in the area of cold, being easy on cable is icing.
Summary of the invention
The purpose of this utility model is for the problems referred to above, and provide a kind of reasonable in design, fail safe is good, not-easy-to-freeze ice melting electric cable.
For achieving the above object, the utility model have employed following technical proposal: this ice melting electric cable, comprise five electric wires parallel to each other and be set in the insulating case of five wire peripheries, described electric wire comprises conductive cores, conductive cores protective layer is coated with in conductive cores periphery, it is characterized in that, glass fibre cotton is filled with between described insulating case and five wires, described insulating case is coated with the first aluminium foil layer, heat conductive insulating overcoat is arranged with outside the first described aluminium foil layer, the heater strip be wrapped on the first aluminium foil layer is provided with between described heat conductive insulating overcoat and the first aluminium foil layer, heater strip is coated with thermal insulation layer, the second aluminium foil layer is provided with between described heater strip and heat conductive insulating overcoat, the second described aluminium foil layer is connected with heat conductive insulating overcoat compound.
In above-mentioned ice melting electric cable, between the first described aluminium foil layer and insulating case, be provided with glass fiber mesh.
In above-mentioned ice melting electric cable, described heater strip comprise in carbon fiber exothermic part, nichrome wire and siderochrome silk any one make.
In above-mentioned ice melting electric cable, be axially provided with the first temperature detector in bar shaped between the first described aluminium foil layer and glass fiber mesh, on the first described temperature detector, axial distribution has some equally distributed temperature sensors.
In above-mentioned ice melting electric cable, be compounded with the second temperature detector axially arranged in bar shaped in described heat conductive insulating overcoat, on the second described temperature detector, axial distribution has some equally distributed temperature sensors.
Compared with prior art, the advantage of this ice melting electric cable is: 1, reasonable in design, and fail safe is good, not-easy-to-freeze ice melting electric cable.2, heat conductivility is strong, and ice-melt is effective, effectively prevents cable bad.3, effectively can learn the temperature of cable, regulate the temperature of heater strip.4, anti-aging, fail safe is high.
Accompanying drawing explanation
The structural representation that Fig. 1 provides for the utility model.
The broken section structural representation that Fig. 2 provides for the utility model.
In figure, electric wire 1, insulating case 2, conductive cores 11, conductive cores protective layer 12, glass fibre cotton 3, first aluminium foil layer 4, heat conductive insulating overcoat 5, heater strip 6, thermal insulation layer 61, second aluminium foil layer 7, glass fiber mesh 8, first temperature detector 9, second temperature detector 10.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
As Fig. 1, shown in 2, this ice melting electric cable, comprise five electric wires parallel to each other 1 and be set in the insulating case 2 of five wire 1 peripheries, electric wire 1 radial direction is not in contact with each other respectively, electric wire 1 comprises conductive cores 11, conductive cores protective layer 12 is coated with in conductive cores 11 periphery, it is characterized in that, glass fibre cotton 3 is filled with between insulating case 2 and five wires 1, the effect radial support electric wire 1 that glass fibre cotton 3 can not only have, also there is good good insulating, thermal endurance is strong, corrosion resistance is good, mechanical strength is high, insulating case 2 is coated with the first aluminium foil layer 4, heat conductive insulating overcoat 5 is arranged with outside first aluminium foil layer 4, thermal insulation layer 61 comprises polyimides, any one in silica gel is made, the heater strip 6 be wrapped on the first aluminium foil layer 4 is provided with between heat conductive insulating overcoat 5 and the first aluminium foil layer 4, heater strip 6 is wrapped in the performance that ensure that heating while the first aluminium foil layer 4 saves material, heater strip 6 is coated with thermal insulation layer 61, the second aluminium foil layer 7 is provided with between heater strip 6 and heat conductive insulating overcoat 5, second aluminium foil layer 7 is connected with heat conductive insulating overcoat 5 compound.
Be provided with glass fiber mesh 8 between first aluminium foil layer 4 and insulating case 2, heater strip 6 comprise in carbon fiber exothermic part, nichrome wire and siderochrome silk any one make; Axially be provided with in bar shaped between first aluminium foil layer 4 and glass fiber mesh 8, on first temperature detector 9, axial distribution has some equally distributed temperature sensors, be compounded with axial distribution on axial the second temperature detector 10, second temperature detector 10 arranged in bar shaped in heat conductive insulating overcoat 5 and have some equally distributed temperature sensors.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ the terms such as electric wire 1, insulating case 2, conductive cores 11, conductive cores protective layer 12, glass fibre cotton 3, first aluminium foil layer 4, heat conductive insulating overcoat 5, heater strip 6, thermal insulation layer 61, second aluminium foil layer 7, glass fiber mesh 8, first temperature detector 9, second temperature detector 10 herein, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (5)
1. an ice melting electric cable, comprise five electric wires (1) parallel to each other and be set in the peripheral insulating case (2) of five wires (1), described electric wire (1) comprises conductive cores (11), conductive cores protective layer (12) is coated with in conductive cores (11) periphery, it is characterized in that, glass fibre cotton (3) is filled with between described insulating case (2) and five wires (1), described insulating case (2) is coated with the first aluminium foil layer (4), heat conductive insulating overcoat (5) is arranged with outside described the first aluminium foil layer (4), the heater strip (6) be wrapped on the first aluminium foil layer (4) is provided with between described heat conductive insulating overcoat (5) and the first aluminium foil layer (4), heater strip (6) is coated with thermal insulation layer (61), the second aluminium foil layer (7) is provided with between described heater strip (6) and heat conductive insulating overcoat (5), described the second aluminium foil layer (7) is connected with heat conductive insulating overcoat (5) compound.
2. ice melting electric cable according to claim 1, is characterized in that, is provided with glass fiber mesh (8) between described the first aluminium foil layer (4) and insulating case (2).
3. ice melting electric cable according to claim 1 and 2, is characterized in that, described heater strip (6) comprise in carbon fiber exothermic part, nichrome wire and siderochrome silk any one make.
4. ice melting electric cable according to claim 2, it is characterized in that, axially be provided with the first temperature detector (9) in bar shaped between described the first aluminium foil layer (4) and glass fiber mesh (8), the upper axial distribution of described the first temperature detector (9) has some equally distributed temperature sensors.
5. ice melting electric cable according to claim 1 and 2, it is characterized in that, be compounded with the second temperature detector (10) axially arranged in bar shaped in described heat conductive insulating overcoat (5), the upper axial distribution of described the second temperature detector (10) has some equally distributed temperature sensors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520068551.1U CN204423981U (en) | 2015-01-30 | 2015-01-30 | Ice melting electric cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520068551.1U CN204423981U (en) | 2015-01-30 | 2015-01-30 | Ice melting electric cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204423981U true CN204423981U (en) | 2015-06-24 |
Family
ID=53474330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520068551.1U Expired - Fee Related CN204423981U (en) | 2015-01-30 | 2015-01-30 | Ice melting electric cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204423981U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105489302A (en) * | 2015-12-31 | 2016-04-13 | 齐鲁电缆有限公司 | Breath-type power cable |
| CN105551644A (en) * | 2015-12-29 | 2016-05-04 | 四川省众能新材料技术开发有限公司 | Ice melting wire and fabrication method thereof |
| CN105590691A (en) * | 2016-02-03 | 2016-05-18 | 安徽长风电缆集团有限公司 | Anti-freezing rat-proof pressure-resistant cable |
| CN105590690A (en) * | 2016-02-03 | 2016-05-18 | 安徽长风电缆集团有限公司 | Anti-freezing pressure-resistant cable |
| CN105719766A (en) * | 2016-02-03 | 2016-06-29 | 安徽瑞昊缆业有限公司 | Antifreeze cable |
| CN107386752A (en) * | 2017-07-19 | 2017-11-24 | 天津工业大学 | A kind of fibre reinforced composites tower bar with anti-icing and deicing function |
-
2015
- 2015-01-30 CN CN201520068551.1U patent/CN204423981U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105551644A (en) * | 2015-12-29 | 2016-05-04 | 四川省众能新材料技术开发有限公司 | Ice melting wire and fabrication method thereof |
| CN105489302A (en) * | 2015-12-31 | 2016-04-13 | 齐鲁电缆有限公司 | Breath-type power cable |
| CN105590691A (en) * | 2016-02-03 | 2016-05-18 | 安徽长风电缆集团有限公司 | Anti-freezing rat-proof pressure-resistant cable |
| CN105590690A (en) * | 2016-02-03 | 2016-05-18 | 安徽长风电缆集团有限公司 | Anti-freezing pressure-resistant cable |
| CN105719766A (en) * | 2016-02-03 | 2016-06-29 | 安徽瑞昊缆业有限公司 | Antifreeze cable |
| CN107386752A (en) * | 2017-07-19 | 2017-11-24 | 天津工业大学 | A kind of fibre reinforced composites tower bar with anti-icing and deicing function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 Termination date: 20170130 |