CN106535377A - Skin effect heating cable - Google Patents
Skin effect heating cable Download PDFInfo
- Publication number
- CN106535377A CN106535377A CN201610821061.3A CN201610821061A CN106535377A CN 106535377 A CN106535377 A CN 106535377A CN 201610821061 A CN201610821061 A CN 201610821061A CN 106535377 A CN106535377 A CN 106535377A
- Authority
- CN
- China
- Prior art keywords
- cable
- layer
- heat
- insulation
- outer layer
- 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
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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
Landscapes
- Pipe Accessories (AREA)
- Thermal Insulation (AREA)
Abstract
The present invention discloses a cable, and concretely relates to a skin effect heating cable. The cable comprises a heating cable and a cable armour body, the outer layer of the heating cable is provided with the cable armour body, the heating cable is provided with a cable inner core, the outer layer of the cable inner core is provided with an inner insulation layer, the outer layer of the inner insulation layer is provided with an outer insulation layer, the outer layer of the cable armour body is provided with a pipeline, the outer layer of the pipeline is provided with a heat insulation layer, and the outer layer of the heat insulation layer is provided with a heat insulation protection layer. The skin effect heating cable employs a new structure to allow the cable to have big power density, high heating efficiency and high tracing heat temperature and save the energy, the cable itself forms an insulation structure to allow the outer surface of a tracing heat tube and an infusion tube not to be electrified, and the safe grounding is performed at each kilometer so as to ensure that the infusion tube is always the zero potential and safe and reliable.
Description
Technical field
The present invention relates to a kind of cable, is specifically related to a kind of kelvin effect heating cable.
Background technology
Pipeline skin-effect electric heating technology, is a kind of new metallic conduit heating means for occurring in recent years, is big
The enterprises such as type petrochemical industry, the new technology of Heated pipeline heating and thermal insulation, this kind of heating technique have an efficiency high, adapt to all length,
In, the heat tracing of short distance metal liquid-transport pipe-line and heating, and there is safe and reliable, long service life, it is convenient to install and maintain etc.
Advantage, therefore it is widely used in the pipeline tracing of various liquid substances of different nature, for this purpose, we provide a kind of kelvin effect
Heating cable.
The content of the invention
The technical problem to be solved in the present invention is the defect for overcoming prior art, there is provided a kind of kelvin effect heats cable,
It is that, using new frame mode, power density is big when in use to make cable, and heat tracing temperature is high, and safe and reliable, is pipeline collection
Skin effect electric tracing technology provides the cable of high-quality.
In order to solve above-mentioned technical problem, the invention provides following technical scheme：Design a kind of kelvin effect heating
Cable, including heating cable and cable armour body, the heating cable outer layer is provided with cable armour body, and the heating cable is provided with cable
Inner core, the cable inner core outer layer are provided with inner insulating layer, and the inner insulating layer outer layer is provided with external insulation layer, and the cable armour is external
Layer is provided with pipeline, and the pipeline outer-layer is provided with heat-insulation layer, and the heat-insulation layer outer layer is provided with heat insulation protecting layer.
Further, the cable inner core is multiply nickel plating copper wire, and the inner insulating layer and external insulation layer are insulating materials,
The pipeline is low carbon steel pipe, and the heat-insulation layer is high-temperature-resistant thermal-insulation material, and the heat insulation protecting layer is metal material.
The beneficial effect that reached of the present invention is：A kind of kelvin effect heats cable, using new structure, makes cable
Used time power density is big, energy saving, and the efficiency of heating surface is high, and heat tracing temperature is high, and this cable itself forms insulation system, makes heat tracing pipe
Outer surface and woven hose are not charged, interior per km all to carry out safety ground, it is ensured that woven hose is zero potential all the time, safe and reliable.
Description of the drawings
Fig. 1 is the structural representation that a kind of kelvin effect of the invention heats cable；
In figure：1- heating cables, 101- cable inner cores, 102- inner insulating layers, 103- external insulation layers, 2- cable armour bodies, 3-
Pipeline, 4- heat-insulation layers, 5- heat insulation protecting layers.
Specific embodiment
The preferred embodiments of the present invention are illustrated below in conjunction with accompanying drawing, it will be appreciated that preferred reality described herein
Apply example and be merely to illustrate and explain the present invention, be not intended to limit the present invention.
As shown in Figure 1：A kind of kelvin effect heats cable, including heating cable 1 and cable armour body 2, the heating cable 1
Outer layer is provided with cable armour body 2, and the heating cable 1 is provided with cable inner core 101, and 101 outer layer of cable inner core is provided with interior insulation
Layer 102,102 outer layer of the inner insulating layer is provided with external insulation layer 103, and 2 outer layer of cable armour body is provided with pipeline 3, the pipeline 3
Outer layer is provided with heat-insulation layer 4, and 4 outer layer of the heat-insulation layer is provided with heat insulation protecting layer 5.
The cable inner core 101 is multiply nickel plating copper wire, and the inner insulating layer 102 and external insulation layer 103 are insulating materials,
The pipeline 3 is low carbon steel pipe, and the heat-insulation layer 4 is high-temperature-resistant thermal-insulation material, and the heat insulation protecting layer 5 is metal material, this
A little combinations of materials can allow pipeline temperature rise well, and high insulating effect is also safe and reliable.
The principle and advantage of the present invention：A kind of kelvin effect heats cable, employs new frame mode, using electric current
The ferromagnetic characteristic of kelvin effect principle and low carbon steel pipe, allows the pipeline 3 heated outside cable 1 to become heater, is around pipeline 3
Material provides heat energy, rises high-temperature, and is additionally provided with heat-insulation layer 4 and heat insulation protecting layer 5, can reduce the loss of heat energy, saves
The energy, can be suitably used for heat tracing and the heating of various long, medium and short metal liquid-transport pipe-lines, it is adaptable to different laying way of local and any field
Institute：Direct buried, under water, ground is maked somebody a mere figurehead, and is suitable for field, factory and combustible and explosive area, and applied range, power density are big,
Heat tracing temperature is high, effectively maintains temperature up to 230 degree, and the present invention itself forms insulation system, makes heat tracing tube outer surface and transfusion
Pipe is not charged, interior per km all to carry out safety ground, it is ensured that woven hose is zero potential all the time, safe and reliable.
Finally it should be noted that：The preferred embodiments of the present invention are the foregoing is only, the present invention is not limited to,
Although being described in detail to the present invention with reference to the foregoing embodiments, for a person skilled in the art, which still may be used
To modify to the technical scheme described in foregoing embodiments, or equivalent is carried out to which part technical characteristic.
All any modification, equivalent substitution and improvements within the spirit and principles in the present invention, made etc., should be included in the present invention's
Within protection domain.
Claims (2)
1. a kind of kelvin effect heats cable, and including heating cable (1) and cable armour body (2), heating cable (1) outer layer sets
There is cable armour body (2), it is characterised in that：Heating cable (1) is provided with cable inner core (101), cable inner core (101) outward
Layer is provided with inner insulating layer (102), and inner insulating layer (102) outer layer is provided with external insulation layer (103), cable armour body (2) outward
Layer is provided with pipeline (3), and pipeline (3) outer layer is provided with heat-insulation layer (4), and heat-insulation layer (4) outer layer is provided with heat insulation protecting layer
(5)。
2. a kind of kelvin effect according to claim 1 heats cable, it is characterised in that：Cable inner core (101) are
Multiply nickel plating copper wire, inner insulating layer (102) and external insulation layer (103) are insulating materials, and described pipeline (3) are mild steel
Pipe, described heat-insulation layer (4) are high-temperature-resistant thermal-insulation material, and described heat insulation protecting layer (5) are metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610821061.3A CN106535377A (en) | 2016-09-13 | 2016-09-13 | Skin effect heating cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610821061.3A CN106535377A (en) | 2016-09-13 | 2016-09-13 | Skin effect heating cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106535377A true CN106535377A (en) | 2017-03-22 |
Family
ID=58343738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610821061.3A Pending CN106535377A (en) | 2016-09-13 | 2016-09-13 | Skin effect heating cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106535377A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107892103A (en) * | 2017-11-09 | 2018-04-10 | 中国成达工程有限公司 | The preheating device of large-scale storage tank bottom plate |
| CN109458652A (en) * | 2018-05-02 | 2019-03-12 | 天津市贝塞尔科贸有限公司 | A kind of collection skin current vortex heat supply, heating system |
| CN114046388A (en) * | 2021-10-20 | 2022-02-15 | 北京石油化工学院 | Double-layer skin heat tracing device and method for submarine pipeline |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205645309U (en) * | 2016-05-23 | 2016-10-12 | 山东华宁电伴热科技有限公司 | Skin effect heating cable |
-
2016
- 2016-09-13 CN CN201610821061.3A patent/CN106535377A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205645309U (en) * | 2016-05-23 | 2016-10-12 | 山东华宁电伴热科技有限公司 | Skin effect heating cable |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107892103A (en) * | 2017-11-09 | 2018-04-10 | 中国成达工程有限公司 | The preheating device of large-scale storage tank bottom plate |
| CN109458652A (en) * | 2018-05-02 | 2019-03-12 | 天津市贝塞尔科贸有限公司 | A kind of collection skin current vortex heat supply, heating system |
| CN114046388A (en) * | 2021-10-20 | 2022-02-15 | 北京石油化工学院 | Double-layer skin heat tracing device and method for submarine pipeline |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170322 |