CN107087318B - Automatic temperature control electric heating cable for tank body - Google Patents
Automatic temperature control electric heating cable for tank body Download PDFInfo
- Publication number
- CN107087318B CN107087318B CN201710362704.7A CN201710362704A CN107087318B CN 107087318 B CN107087318 B CN 107087318B CN 201710362704 A CN201710362704 A CN 201710362704A CN 107087318 B CN107087318 B CN 107087318B
- Authority
- CN
- China
- Prior art keywords
- layer
- heat
- polysulfone
- self
- lining core
- 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.)
- Active
Links
- 238000005485 electric heating Methods 0.000 title claims abstract description 17
- 239000010410 layer Substances 0.000 claims abstract description 29
- 229920002492 poly(sulfone) Polymers 0.000 claims abstract description 18
- 239000011241 protective layer Substances 0.000 claims abstract description 18
- 229920002379 silicone rubber Polymers 0.000 claims abstract description 15
- 238000009413 insulation Methods 0.000 claims abstract description 14
- 229920000271 Kevlar® Polymers 0.000 claims abstract description 7
- 229920003235 aromatic polyamide Polymers 0.000 claims abstract description 7
- 239000004761 kevlar Substances 0.000 claims abstract description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 4
- 239000004744 fabric Substances 0.000 claims abstract description 4
- 239000011888 foil Substances 0.000 claims abstract description 4
- 239000003365 glass fiber Substances 0.000 claims abstract description 4
- 239000000835 fiber Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- -1 polypropylene Polymers 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 229920001940 conductive polymer Polymers 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 238000009954 braiding Methods 0.000 claims description 2
- 238000005253 cladding Methods 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
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
-
- 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
- H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
- H05B3/18—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor the conductor being embedded in an insulating material
Landscapes
- Resistance Heating (AREA)
Abstract
The invention discloses a self-temperature-control electric heating cable for a tank body, which comprises a polysulfone lining core, wherein a plurality of self-temperature-limiting heat tracing bands are arranged in the middle of the polysulfone lining core, and Kevlar para-aramid filaments 1414 are also arranged in the polysulfone lining core between the adjacent self-temperature-limiting heat tracing bands; the polysulfone lining core is externally covered with an aluminum foil glass fiber cloth protective layer, a heat conducting layer and a puncture-proof silicon rubber protective layer which are sequentially covered; wherein, the puncture-proof silicon rubber protective layer is internally provided with a heat insulation layer which is semi-enclosed outside the heat conducting layer. The heat insulation cable is novel in structural design, and the heat insulation layer of the semi-surrounding structure is arranged in the cable and matched with the heat conduction layer, the opening clamping groove on the anti-puncture silicon rubber protective layer mounting surface and other structures, so that the problems of inconvenience in mounting the heat tracing cable, quick self heat dissipation and low heat efficiency can be solved.
Description
Technical field:
the invention relates to a wire and cable processing technology, in particular to a self-temperature-control electric heating cable for a tank body.
The background technology is as follows:
at present, most of heat tracing of process pipelines and tank containers in China adopts traditional steam or hot water heat tracing. The electric tracing is to supplement the heat dissipated by the heat tracing body in the technological process by using the electric heating energy, so as to maintain the most reasonable technological temperature of the flowing medium, and is a high and new technology product.
The electric tracing is uniform heat release along the length direction of a pipeline or the large area of the volume of the tank body, and is different from the electric tracing with high concentration of heat load at one point or small area; the electric tracing temperature gradient is small, the thermal stability time is long, the electric tracing temperature gradient is suitable for long-term use, and the required heat (electric power) is greatly lower than that of electric heating.
The electric tracing has the advantages of high heat efficiency, energy conservation, simple design, convenient construction and installation, no pollution, long service life, capability of realizing remote control and automatic control, and the like, is a technical development direction for replacing steam and hot water tracing, and is an energy-saving project for national important popularization.
The heat tracing cable for the tank body commonly used in the current market has defects, the heat dissipation of the cable is faster, and the slippage phenomenon is easy to occur after the cable is installed and laid on the surface of the tank body.
The invention comprises the following steps:
in order to make up the problems in the prior art, the invention aims to provide the self-temperature-control electric heating cable for the tank body, which is novel in structural design and can solve the problems of low heat efficiency caused by inconvenient installation and quick self heat dissipation of the heat tracing cable.
The technical scheme of the invention is as follows:
automatic temperature control electrothermal cable for tank body, its characterized in that: the polysulfone lining core comprises a polysulfone lining core, wherein a plurality of self-limiting temperature heat tracing bands are arranged in the middle of the polysulfone lining core, and Kevlar para-aramid filaments 1414 are also arranged in the polysulfone lining core between the adjacent self-limiting temperature tracing bands; the polysulfone lining core is coated with an aluminum foil glass fiber cloth protective layer, a heat conducting layer and a puncture-proof silicon rubber protective layer in sequence; wherein, the puncture-proof silicon rubber protective layer is internally provided with a heat insulation layer which is semi-enclosed outside the heat conducting layer.
The self-temperature-control electric heating cable for the tank body is characterized in that the heat insulation layer is formed by extruding low-density polypropylene into a U-shaped semi-surrounding body and cladding a ceramic fiber heat insulation braiding layer on the outer side.
The automatic temperature control electric heating cable for the tank body is characterized in that a plurality of opening clamping grooves are formed in the attached surface of the anti-puncture silicon rubber protective layer and the tank body at intervals, and the opening clamping grooves correspond to Kevlar para-aramid fiber 1414 in a one-to-one mode.
Automatic temperature control electrothermal cable for tank body, its characterized in that: the self-temperature-limiting electric heating belt comprises two power supply buses which are arranged in parallel, each power supply bus is formed by twisting a tinned copper stranded wire bundle with the diameter of 64 being 0.16-0.18 mm, and a heating layer and a microporous polytetrafluoroethylene insulating layer which are made of conductive polymer PTC heating element materials are sequentially coated outside the two power supply buses.
The invention has the advantages that:
the heat insulation cable is novel in structural design, and the heat insulation layer of the semi-surrounding structure is arranged in the cable and matched with the heat conduction layer, the opening clamping groove on the anti-puncture silicon rubber protective layer mounting surface and other structures, so that the problems of inconvenience in mounting the heat tracing cable, quick self heat dissipation and low heat efficiency can be solved.
Description of the drawings:
fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic diagram of a self-temperature-limiting electric heating belt according to the present invention.
The specific embodiment is as follows:
see fig. 1:
the self-temperature-control electric heating cable for the tank body comprises a polysulfone lining core 1, a plurality of self-temperature-limiting heat tracing bands 2 are arranged in the middle of the polysulfone lining core 1, and Kevlar para-aramid filaments 1414 3 are arranged in the polysulfone lining core between the adjacent self-temperature-limiting heat tracing bands 2; the polysulfone lining core 1 is externally coated with an aluminum foil glass fiber cloth protective layer 4, a heat conducting layer 5 and an anti-puncture silicone rubber protective layer 6 which are sequentially coated; wherein, the puncture-proof silicon rubber protective layer is internally provided with a heat insulation layer 7 which is semi-enclosed outside the heat conducting layer.
The heat insulation layer 7 is formed by extruding low-density polypropylene into a U-shaped semi-surrounding body 7-1 and coating the outer side with a ceramic fiber heat insulation weaving layer 7-2.
The anti-puncture silicon rubber protective layer 7 is provided with a plurality of opening clamping grooves 8 with the interval on the attached face of the tank body, and the opening clamping grooves 8 correspond to the Kevlar para-aramid fiber filaments 1414 in a one-to-one mode, so that on one hand, the heat conduction efficiency of the self-limiting temperature electric heating belt and the outer wall of the tank body is reduced, on the other hand, the anti-puncture silicon rubber protective layer is contacted with anti-skidding lines on the outer wall of the tank body, the anti-puncture silicon rubber protective layer is convenient to install, and a loose slipping phenomenon does not occur in a down-sliding cable after installation.
The self-temperature-limiting electric heating belt 2 comprises two power supply buses 2-1 which are arranged in parallel, wherein the two power supply buses 2-1 are formed by twisting tinned copper stranded wires with the diameter of 64 being 0.16-0.18 mm, and a heating layer 2-2 and a microporous polytetrafluoroethylene insulating layer 2-3 which are made of conductive polymer PTC heating element materials are sequentially coated outside the two power supply buses.
Claims (2)
1. The utility model provides a jar self-temperature control electric heating cable for body which characterized in that: the polysulfone lining core comprises a polysulfone lining core, wherein a plurality of self-limiting temperature heat tracing bands are arranged in the middle of the polysulfone lining core, and Kevlar para-aramid filaments 1414 are also arranged in the polysulfone lining core between the adjacent self-limiting temperature tracing bands; the polysulfone lining core is coated with an aluminum foil glass fiber cloth protective layer, a heat conducting layer and a puncture-proof silicon rubber protective layer in sequence; wherein, a heat insulation layer which is semi-enclosed outside the heat conducting layer is arranged in the puncture-proof silicon rubber protection layer;
the heat insulation layer is formed by extruding low-density polypropylene into a U-shaped semi-surrounding body and cladding a ceramic fiber heat insulation braiding layer on the outer side;
the anti-puncture silicon rubber protective layer and the tank body attaching surface are provided with a plurality of opening clamping grooves at intervals, and the opening clamping grooves correspond to the Kevlar para-aramid fiber 1414 in a one-to-one mode.
2. The self-temperature-controlling electric heating cable for can according to claim 1, wherein: the self-temperature-limiting electric heating belt comprises two power supply buses which are arranged in parallel, each power supply bus is formed by twisting a tinned copper stranded wire bundle with the diameter of 64 being 0.16-0.18 mm, and a heating layer and a microporous polytetrafluoroethylene insulating layer which are made of conductive polymer PTC heating element materials are sequentially coated outside the two power supply buses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710362704.7A CN107087318B (en) | 2017-05-22 | 2017-05-22 | Automatic temperature control electric heating cable for tank body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710362704.7A CN107087318B (en) | 2017-05-22 | 2017-05-22 | Automatic temperature control electric heating cable for tank body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107087318A CN107087318A (en) | 2017-08-22 |
| CN107087318B true CN107087318B (en) | 2023-10-27 |
Family
ID=59607435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710362704.7A Active CN107087318B (en) | 2017-05-22 | 2017-05-22 | Automatic temperature control electric heating cable for tank body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107087318B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116056269B (en) * | 2023-03-14 | 2024-05-03 | 上海顺帮智能科技有限公司 | Electric heating belt for pipeline electric tracing |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998055037A1 (en) * | 1997-06-06 | 1998-12-10 | Medical Scientific, Inc. | Selectively coated electrosurgical instrument |
| RU20697U1 (en) * | 2001-05-28 | 2001-11-20 | Открытое акционерное общество "Камкабель" | ELECTRIC HEATING CABLE |
| CN103533685A (en) * | 2013-10-15 | 2014-01-22 | 芜湖航天特种电缆厂 | Self-temperature-regulating electric heating cable for engine |
| CN104021866A (en) * | 2014-05-09 | 2014-09-03 | 安徽埃克森科技集团有限公司 | Heat dissipation type flat cable |
| KR20150145741A (en) * | 2013-05-28 | 2015-12-31 | 이은자 | Woody electric heating panel |
| CN205376145U (en) * | 2016-01-18 | 2016-07-06 | 安徽中宏线缆有限公司 | Towline cable is used in mechanical equipment connection |
| CN205451872U (en) * | 2016-01-04 | 2016-08-10 | 中科电力装备科技有限公司 | Hydraulic engineering detects and uses composite cable |
| CN205451880U (en) * | 2016-01-04 | 2016-08-10 | 中科电力装备科技有限公司 | Automobile -used single core light cable of environment -friendly motor |
| CN205487546U (en) * | 2016-01-26 | 2016-08-17 | 和县电力电线电缆有限责任公司 | Coal field geologic survey and for geothermal logging data transmission cable |
| CN205881517U (en) * | 2016-08-16 | 2017-01-11 | 淮南文峰航天电缆有限公司 | Special type high definition multi -media interface line |
| CN206743576U (en) * | 2017-05-22 | 2017-12-12 | 安徽埃克森科技集团有限公司 | A kind of temperature self controlled electrically-heated cable of tank body |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110070789A1 (en) * | 2009-09-23 | 2011-03-24 | Kalb Corporation | Insulative barrier blanket with enhanced performance |
| CN109313968A (en) * | 2016-04-29 | 2019-02-05 | 恩文特服务有限责任公司 | Voltage levels monoblock type self-rugulating heater cable |
-
2017
- 2017-05-22 CN CN201710362704.7A patent/CN107087318B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998055037A1 (en) * | 1997-06-06 | 1998-12-10 | Medical Scientific, Inc. | Selectively coated electrosurgical instrument |
| RU20697U1 (en) * | 2001-05-28 | 2001-11-20 | Открытое акционерное общество "Камкабель" | ELECTRIC HEATING CABLE |
| KR20150145741A (en) * | 2013-05-28 | 2015-12-31 | 이은자 | Woody electric heating panel |
| CN103533685A (en) * | 2013-10-15 | 2014-01-22 | 芜湖航天特种电缆厂 | Self-temperature-regulating electric heating cable for engine |
| CN104021866A (en) * | 2014-05-09 | 2014-09-03 | 安徽埃克森科技集团有限公司 | Heat dissipation type flat cable |
| CN205451872U (en) * | 2016-01-04 | 2016-08-10 | 中科电力装备科技有限公司 | Hydraulic engineering detects and uses composite cable |
| CN205451880U (en) * | 2016-01-04 | 2016-08-10 | 中科电力装备科技有限公司 | Automobile -used single core light cable of environment -friendly motor |
| CN205376145U (en) * | 2016-01-18 | 2016-07-06 | 安徽中宏线缆有限公司 | Towline cable is used in mechanical equipment connection |
| CN205487546U (en) * | 2016-01-26 | 2016-08-17 | 和县电力电线电缆有限责任公司 | Coal field geologic survey and for geothermal logging data transmission cable |
| CN205881517U (en) * | 2016-08-16 | 2017-01-11 | 淮南文峰航天电缆有限公司 | Special type high definition multi -media interface line |
| CN206743576U (en) * | 2017-05-22 | 2017-12-12 | 安徽埃克森科技集团有限公司 | A kind of temperature self controlled electrically-heated cable of tank body |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107087318A (en) | 2017-08-22 |
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