CN209345422U - A kind of armouring MI that the big thermal conductivity of heat-conducting area is high heating cable - Google Patents
A kind of armouring MI that the big thermal conductivity of heat-conducting area is high heating cable Download PDFInfo
- Publication number
- CN209345422U CN209345422U CN201821399208.5U CN201821399208U CN209345422U CN 209345422 U CN209345422 U CN 209345422U CN 201821399208 U CN201821399208 U CN 201821399208U CN 209345422 U CN209345422 U CN 209345422U
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- CN
- China
- Prior art keywords
- stainless steel
- heat
- steel sheath
- core
- sheath 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.)
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Links
- 238000010438 heat treatment Methods 0.000 title abstract description 23
- 239000010935 stainless steel Substances 0.000 claims abstract description 46
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 46
- 238000009413 insulation Methods 0.000 claims description 19
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 15
- 239000011707 mineral Substances 0.000 claims description 15
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 3
- 239000000395 magnesium oxide Substances 0.000 claims description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 3
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000017525 heat dissipation Effects 0.000 abstract description 2
- 230000005855 radiation Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
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- Insulated Conductors (AREA)
Abstract
The utility model discloses a kind of high armouring MI of the big thermal conductivity of heat-conducting area to heat cable, is related to MI heating field of cable technology.The utility model includes core and stainless steel sheath layer, core is provided in stainless steel sheath layer, the cross section of stainless steel sheath layer is the semicircular structure cooperated with pipeline external surface, is provided with drainage core in stainless steel sheath layer, is provided with radiating fin on stainless steel sheath layer.The MI heating cable of the utility model increases the contact area with pipeline by the stainless steel sheath layer that cross section is cambered surface semicircular structure, improve the utilization efficiency of heating speed and heat, cross section is that the core of cambered surface semicircular structure increases the area of heat-supply service of arc surface, core is increased to the heating speed of stainless steel sheath layer, while improving heat dissipation area by the radiating fin of setting radially equidistant on stainless steel sheath layer, the heat radiation area for increasing heating cable, improves the utilization rate, the rate of heat addition and heating surface (area) (HS of heat.
Description
Technical field
The utility model belongs to MI heating field of cable technology, more particularly to a kind of high armour of the big thermal conductivity of heat-conducting area
It fills MI and heats cable.
Background technique
MI heating cable is using single or more heating alloy as pyrotoxin, high-purity, high temperature, electric smelting crystallization oxygen
Change magnesium and make thermal conductive insulator, seamless continuous stainless steel or copper pipe are fabricated as sheath using special producing technique.There is strong corruption
The place of erosion effect can additional PE or low smoke and zero halogen housing.Container heating, process pipe heat preservation, storage tank in petrochemical industry
Tracing thermal-insulating, crude oil pipeline de-plugging cured clearly etc. requires to use MI heating cable.
The cross section of the fever core of existing MI heating cable cross-section and inside is all circular configuration, after heat issues
It is difficult to rapidly be transferred to pipe surface, and small with the contact area of pipeline, it is low to the effective rate of utilization of heat, therefore its entirety
Heating, heat insulation effect it is undesirable, while during the energization charge be easy accumulation cause electric field concentrate generate electrostatic, generate not
Good influence.
Utility model content
The purpose of this utility model is to provide a kind of high armouring MI of the big thermal conductivity of heat-conducting area to heat cable, passes through increasing
Add the area of heat-supply service with the contact area of pipeline and core, increase drainage core in stainless steel sheath layer, solves existing add
The heat of electric heating cable is difficult to rapidly be transferred to pipe surface after issuing, and heat effective rate of utilization is low, and heating, heat insulation effect are paid no attention to
The problem of thinking, being easy to produce electrostatic.
In order to solve the above technical problems, the utility model is achieved through the following technical solutions:
The utility model is that a kind of high armouring MI of the big thermal conductivity of heat-conducting area heats cable, including core and stainless steel shield
Jacket layer is provided with core in the stainless steel sheath layer, and the cross section of the stainless steel sheath layer is and pipeline external surface cooperates
Semicircular structure, the cross section of the core is cambered surface semicircle strip structure.
It is provided with drainage core in the stainless steel sheath layer, is provided with radiating fin on the stainless steel sheath layer.
Further, the core is outer is equipped with mineral insulation filled layer, the stainless steel shield between stainless steel sheath layer
Metal knitted shielded layer is equipped between jacket layer and mineral insulation filled layer.
Further, it is provided with strengthening core in the metal knitted shielded layer, the reinforced core is wrapped in mineral insulation
In filled layer.
Further, the radiating fin radially equidistant setting on stainless steel sheath layer semi circular surface.
Further, the drainage core is wrapped in mineral insulation filled layer.
Further, the mineral insulation filled layer is alumina layer or magnesium oxide layer.
The utility model has the following beneficial effects:
1, the MI heating cable of the utility model is increased by the stainless steel sheath layer that cross section is cambered surface semicircular structure
Contact area with pipeline, improves the utilization efficiency of heating speed and heat, and cross section is the line of cambered surface semicircular structure
Core increases the area of heat-supply service of arc surface, increases core to the heating speed of stainless steel sheath layer.
2, the utility model improves heat dissipation area by the radiating fin of setting radially equidistant on stainless steel sheath layer
Meanwhile increasing the heat radiation area of heating cable, improve the utilization rate, the rate of heat addition and heating surface (area) (HS of heat.
3, the timely carrying-off of these charges can be avoided electric field caused by charge accumulated by drainage core by the utility model
It concentrates, has effectively eliminated electrostatic and electrostatic bring negative effect；Metal knitted shielded layer can prevent heating cable work
When electromagnetic interference is generated to external pipeline, it is ensured that signal transmission is accurate.
Certainly, any product for implementing the utility model does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is the structural schematic diagram that the high armouring MI of the big thermal conductivity of the utility model heat-conducting area heats cable；
In attached drawing, parts list represented by the reference numerals are as follows:
1- core, 2- stainless steel sheath layer, 3- drainage core, 4- reinforced core, 5- mineral insulation filled layer, 6- are metal knitted
Shielded layer, 7- radiating fin.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
Refering to Figure 1, the utility model is a kind of high armouring MI heating cable of the big thermal conductivity of heat-conducting area, including
Core 1 and stainless steel sheath layer 2, are provided with core 1 in stainless steel sheath layer 2, and the cross section of stainless steel sheath layer 2 is and pipeline
The semicircular structure of outer surface cooperation, the cross section of core 1 are cambered surface semicircle strip structure, circle where the cambered surface of core 1
The center of circle and the center of circle of circle where 2 outside cambered surface of stainless steel sheath layer are concentric, central axes of two cores 1 about stainless steel sheath layer 2
It is symmetrical arranged.
Drainage core 3 is provided in stainless steel sheath layer 2, drainage core 3 is copper drainage core, and charge developing and printing ability is strong, drainage
Being equidistant between two cores 1 and away from two cores 1 is arranged in core 3, since 1 power frequency of core and intensity are constantly to change
, thus the induced voltage on stainless steel sheath layer 2 be also it is continually changing, after voltage changes, just will form charge
The timely carrying-off of these charges can be avoided the concentration of electric field caused by charge accumulated, effectively eliminated by flowing, drainage core 3
Electrostatic and electrostatic bring negative effect are provided with radiating fin 7 on stainless steel sheath layer 2.
Drainage core 3 and reinforced core 4 are provided in stainless steel sheath layer 2, reinforced core 4 is about stainless steel sheath layer 2
Central axes are symmetrical arranged, and reinforced core 4 reinforces the bonding strength of 2 internal structure of stainless steel sheath, when avoiding tensile elongation too long
Internal structure is damaged, core 1 is outer to be equipped with mineral insulation filled layer 5 between stainless steel sheath layer 2.
Wherein, core 1 is outer is equipped with mineral insulation filled layer 5, stainless steel sheath layer 2 and mine between stainless steel sheath layer 2
Metal knitted shielded layer 6 is equipped between object insulation fill stratum 5, metal knitted shielded layer 6 is copper metal braiding layer.
Wherein, strengthening core 4 is provided in metal knitted shielded layer 6, reinforced core 4 reinforces 2 internal structure of stainless steel sheath
Bonding strength, avoid damaging internal structure when tensile elongation is too long, reinforced core 4 is wrapped in mineral insulation filled layer 5.
Wherein, the radially equidistant setting on 2 semi circular surface of stainless steel sheath layer of radiating fin 7, radiating fin 7 increase hot spoke
It penetrates, improves the rate of heat addition.
Wherein, drainage core 3 is wrapped in mineral insulation filled layer 5.
Wherein, mineral insulation filled layer 5 is alumina layer or magnesium oxide layer.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (6)
1. a kind of armouring MI that the big thermal conductivity of heat-conducting area is high heats cable, including core (1) and stainless steel sheath layer (2),
It is characterized in that:
Is provided with core (1) in the stainless steel sheath layer (2), the cross section of the stainless steel sheath layer (2) be with outside pipeline
The semicircular structure of surface engagement, the cross section of the core (1) are cambered surface semicircle strip structure；
It is provided with drainage core (3) in the stainless steel sheath layer (2), is provided with radiating fin on the stainless steel sheath layer (2)
(7).
2. a kind of high armouring MI of the big thermal conductivity of heat-conducting area according to claim 1 heats cable, which is characterized in that institute
It states core (1) and is equipped with mineral insulation filled layer (5), the stainless steel sheath layer (2) and mine between stainless steel sheath layer (2) outside
Metal knitted shielded layer (6) are equipped between object insulation fill stratum (5).
3. a kind of high armouring MI of the big thermal conductivity of heat-conducting area according to claim 2 heats cable, which is characterized in that institute
It states and is provided with reinforced core (4) in metal knitted shielded layer (6), the reinforced core (4) is wrapped in mineral insulation filled layer (5)
It is interior.
4. a kind of high armouring MI of the big thermal conductivity of heat-conducting area according to claim 1 heats cable, which is characterized in that institute
State radiating fin (7) radially equidistant setting on stainless steel sheath layer (2) semi circular surface.
5. a kind of high armouring MI of the big thermal conductivity of heat-conducting area according to claim 1 heats cable, which is characterized in that institute
Drainage core (3) is stated to be wrapped in mineral insulation filled layer (5).
6. a kind of high armouring MI of the big thermal conductivity of heat-conducting area according to claim 2 heats cable, which is characterized in that institute
Stating mineral insulation filled layer (5) is alumina layer or magnesium oxide layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821399208.5U CN209345422U (en) | 2018-08-29 | 2018-08-29 | A kind of armouring MI that the big thermal conductivity of heat-conducting area is high heating cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821399208.5U CN209345422U (en) | 2018-08-29 | 2018-08-29 | A kind of armouring MI that the big thermal conductivity of heat-conducting area is high heating cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209345422U true CN209345422U (en) | 2019-09-03 |
Family
ID=67744677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821399208.5U Expired - Fee Related CN209345422U (en) | 2018-08-29 | 2018-08-29 | A kind of armouring MI that the big thermal conductivity of heat-conducting area is high heating cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209345422U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112333857A (en) * | 2020-11-03 | 2021-02-05 | 安邦电气股份有限公司 | Single-side concentrated heat dissipation electric tracing band |
| US11956865B2 (en) | 2017-02-01 | 2024-04-09 | Nvent Services Gmbh | Low smoke, zero halogen self-regulating heating cable |
-
2018
- 2018-08-29 CN CN201821399208.5U patent/CN209345422U/en not_active Expired - Fee Related
Cited By (2)
| 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 |
| CN112333857A (en) * | 2020-11-03 | 2021-02-05 | 安邦电气股份有限公司 | Single-side concentrated heat dissipation electric tracing band |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190903 |