CN107635298A - A kind of series electric heating band - Google Patents
A kind of series electric heating band Download PDFInfo
- Publication number
- CN107635298A CN107635298A CN201711046122.4A CN201711046122A CN107635298A CN 107635298 A CN107635298 A CN 107635298A CN 201711046122 A CN201711046122 A CN 201711046122A CN 107635298 A CN107635298 A CN 107635298A
- Authority
- CN
- China
- Prior art keywords
- electric heating
- heating band
- series electric
- layer
- cored wire
- 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
Links
- 238000005485 electric heating Methods 0.000 title claims abstract description 34
- 238000000576 coating method Methods 0.000 claims abstract description 15
- 239000011248 coating agent Substances 0.000 claims abstract description 14
- 230000002787 reinforcement Effects 0.000 claims abstract description 14
- 230000004888 barrier function Effects 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims description 12
- 229920002313 fluoropolymer Polymers 0.000 claims description 5
- 244000025254 Cannabis sativa Species 0.000 claims description 3
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 claims description 3
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 claims description 3
- 239000004677 Nylon Substances 0.000 claims description 3
- 235000009120 camo Nutrition 0.000 claims description 3
- 235000005607 chanvre indien Nutrition 0.000 claims description 3
- 239000011487 hemp Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 229920000098 polyolefin Polymers 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002528 anti-freeze Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Resistance Heating (AREA)
Abstract
The present invention provides a kind of series electric heating band, including cored wire, insulating barrier, inner restrictive coating, rubber skeleton, reinforcement, packed layer, screen layer, external sheath layer, enhancement layer and wire, the series electric heating band of the present invention, the resistance of core unit length and the electric current passed through are very fixed, so the first heating in whole ribbon heater is uniform, power output is constant, grown using length, and built-in rubber skeleton, reinforcement and wire, the fastness of heating tape can preferably be ensured, exposed inner cored wire will not be bent, ensure that safe to use, adds service life.
Description
Technical field
The present invention relates to ribbon heater, more particularly to a kind of series electric heating band.
Background technology
Electric-heating belt is a kind of new high-tech product, and since its last century 70's enters application field, they can
Conveyed in the duct and the anti-freezing and heat-insulating of tank body, maintenance technological temperature, heating highway, slope with being widely used in liquid object
Road, crossing, eaves and floor etc..When electric-heating belt works, if heat of the electric-heating belt to system transmission in the unit interval
Amount is equal to heat of the system to external environment transmission, then the temperature of system is kept constant.The maximum temperature that can reach system, it is referred to as
Highest maintains temperature.
Serial heating band is that have same cross-sectional area by three, and the parallel insulation copper stranded conductor of certain length is as power supply
Bus and heating cored wire, by the reliable short circuit of its one end, the other end connects 380V（Or the voltage of design）Power supply, it is formed one
Star load, electric energy are converted into heat energy star load and constantly release heat, form a continuous, uniform electric tracing of heating
Band.Due to the characteristics of its is safe and reliable, purposes is wide, free from environmental pollution, long lifespan, it is widely used in oil, chemical industry, steel, electricity
It is the pipeline of Li Deng industrial enterprises, the tracing thermal-insulating of storage tank, anti-freezing, antifreeze；It is generally applicable to general area, hazardous area and corrosion region.
But need serial heating band being arranged in some occasions it is high aerial, due to deadweight the time it is easy to have grown ribbon heater
There is sagging fracture, also have some that ribbon heater cracking can occur and cause security incident, reduction of service life, brought directly to enterprise
Economic loss.It is contemplated that a kind of new construction is provided to solve this problem.
The content of the invention
The present invention is in order to make up the deficiencies in the prior art, there is provided and it is a kind of simple in construction, it is easy to use, safety and sanitation.
The present invention is achieved through the following technical solutions：
A kind of series electric heating band, including cored wire, insulating barrier is provided with outside cored wire, inner restrictive coating is provided with outside insulating barrier,
Rubber skeleton is installed outside inner restrictive coating, screen layer is provided with the outside of rubber skeleton, external sheath layer is provided with the outside of screen layer,
Enhancement layer is provided with outside external sheath layer, the enhancement layer intermediate annular is evenly equipped with some wires, the inner restrictive coating and screen
Cover and be provided with packed layer between layer.
The series electric heating band of the present invention, the cored wire are three cores, two cores or single, the inner sheath outside two cores and three cores
Be provided with reinforcement between layer, rubber skeleton is ellipse between two-chip structure cored wire, single structure and three-core structure cored wire it
Between rubber skeleton be triangle.
The series electric heating band of the present invention, the reinforcement are fixedly connected with rubber skeleton, and reinforcement is high-strength nylon
Material.
The series electric heating band of the present invention, the inner restrictive coating and external sheath layer are fire retardant polyolefin material.
The series electric heating band of the present invention, the screen layer is tinned wird.
The series electric heating band of the present invention, the enhancement layer is high temperature flame-proof fluoroplastics.
The series electric heating band of the present invention, the material of the packed layer is restricted for PP or the rope made of hemp.
The series electric heating band of the present invention, the insulating barrier is F46 fluoroplastics materials.
The series electric heating band of the present invention, the core section product is 2 ~ 10mm2, cored wire resistivity is 0.02 ~ 1.1 Ω
mm2/cm2, cored wire heat release load is less than or equal to 0.2 W/cm2, core electric current density is less than 20 A/mm2。
The series electric heating band of the present invention, the explosive-proof grade of the ribbon heater is the T4 of Ex I.
The beneficial effects of the invention are as follows：
The series electric heating band of the present invention, the resistance of core unit length and the electric current passed through are very fixed, so whole ribbon heater
First place heating is uniform, and power output is constant, is grown using length, and built-in rubber skeleton, reinforcement and wire, can be more preferable
Guarantee heating tape fastness, exposed inner cored wire will not be bent, ensure that safe to use, add service life.
Brief description of the drawings
The invention will be further described below in conjunction with the accompanying drawings.
Fig. 1 is three-core structure schematic diagram of the present invention；
Fig. 2 is two-chip structure schematic diagram of the present invention；
Fig. 3 is single structural representation of the present invention.
In figure, 1 cored wire；2 insulating barriers；3 inner restrictive coatings；4 rubber skeletons；5 reinforcements；6 packed layers；7 screen layers；Protected outside 8
Jacket layer；9 enhancement layers；10 wires.
Embodiment
For ease of explanation, space relative terms such as " on ", " under " " left side " " right sides " can be used herein, for saying
The element or feature shown in bright figure is relative to another element or the relation of feature.It should be understood that except in figure
Outside the orientation shown, spatial terminology is intended to include the different azimuth of device in use or operation.If for example, in figure
Device is squeezed, be stated as positioned at other elements or feature " under " element will be located into other elements or feature " on ".Cause
This, exemplary term " under " both upper and lower orientation can be included.
Accompanying drawing is a kind of specific embodiment of the invention.The embodiment includes cored wire 1, and insulating barrier is provided with outside cored wire 1
2, inner restrictive coating 3 is provided with outside insulating barrier 2, rubber skeleton 4 is installed outside inner restrictive coating 3, and the outside of rubber skeleton 4 is provided with
Screen layer 7, the outside of screen layer 7 are provided with external sheath layer 8, are provided with enhancement layer 9 outside external sheath layer 8, among the enhancement layer 9
Annular is evenly equipped with some wires 10, and wire 10 is cylindrical-shaped structure, is set between the inner restrictive coating 3 and screen layer 7
There is packed layer 6, preferably cored wire 1 can be fixed for rubber skeleton 4, and packed layer 6 can further ensure internal junction again
The compactness of structure, mutually activity is prevented between cored wire 1 to influence heating effect, reduction of service life, the diameter very little of wire 10, about
For the 1/10 of the annular diameter of enhancement layer 9, ensure electrically heat tracing light weight while playing stiffening effect.
The series electric heating band of the present invention, the cored wire 1 are three cores, two cores or single, the interior shield outside two cores and three cores
Reinforcement 5 is provided between jacket layer 3, the reinforcement 5 is fixedly connected with rubber skeleton 4, and reinforcement 5 is high-strength nylon material
Matter, reinforcement can 5 can further to being fixed between cored wire 1, between two-chip structure cored wire 1 rubber skeleton 4 for ellipse
Shape, rubber skeleton is triangle between single structure and three-core structure cored wire 1.
The series electric heating band of the present invention, the inner restrictive coating 3 and external sheath layer 8 are fire retardant polyolefin material, described
Screen layer 7 is tinned wird, and the enhancement layer 9 is high temperature flame-proof fluoroplastics.
The series electric heating band of the present invention, the material of the packed layer 6 is restricted for PP or the rope made of hemp, the insulating barrier 2 are F46 fluorine
Plastic material.
The series electric heating band of the present invention, the sectional area of cored wire 1 is 2 ~ 10mm2, the resistivity of cored wire 1 is 0.02 ~ 1.1
Ωmm2/cm2, the heat release load of cored wire 1 is less than or equal to 0.2 W/cm2, the current density of core 1 is less than 20 A/mm2。
The series electric heating band of the present invention, the explosive-proof grade of the ribbon heater is the T4 of Ex I.
In use, according to practical service environment, select suitable core structure to be installed, can be used if circuit is longer
High-power connectivity kit of connecting carries out multistage connection.
The specific implementation to the present invention is described in detail above, but is intended only as an example, and the present invention is not
Specific implementation case described above is limited to, the equivalent modifications carried out to the present invention are also within protection scope of the present invention.
Claims (10)
1. a kind of series electric heating band, including cored wire（1）, it is characterised in that：Cored wire（1）Outside is provided with insulating barrier（2）, insulation
Layer（2）Outside is provided with inner restrictive coating（3）, inner restrictive coating（3）Outside is provided with rubber skeleton（4）, rubber skeleton（4）Outside is set
It is equipped with screen layer（7）, screen layer（7）Outside is provided with external sheath layer（8）, external sheath layer（8）Outside is provided with enhancement layer（9）；
The enhancement layer（9）Intermediate annular is evenly equipped with some wires（10）；The inner restrictive coating（3）And screen layer（7）Between set
There is packed layer（6）.
2. series electric heating band as claimed in claim 1, it is characterised in that：Cored wire（1）For three cores, two cores or single, two cores
With the inner restrictive coating outside three cores（3）Between be provided with reinforcement（5）, two-chip structure cored wire（1）Between rubber skeleton（4）To be ellipse
Circle, single structure and three-core structure cored wire（1）Between rubber skeleton（4）For triangle.
3. series electric heating band as claimed in claim 2, it is characterised in that：Reinforcement（5）With rubber skeleton（4）It is fixed to connect
Connect, reinforcement（5）For high-strength nylon material.
4. series electric heating band as claimed in claim 1, it is characterised in that：Inner restrictive coating（3）And external sheath layer（8）It is resistance
Fire polyolefin material.
5. series electric heating band as claimed in claim 1, it is characterised in that：Screen layer（7）For tinned wird.
6. series electric heating band as claimed in claim 1, it is characterised in that：Enhancement layer（9）For high temperature flame-proof fluoroplastics.
7. series electric heating band as claimed in claim 1, it is characterised in that：Packed layer（6）Material for PP restrict or the rope made of hemp.
8. series electric heating band as claimed in claim 1, it is characterised in that：Insulating barrier（2）For F46 fluoroplastics materials.
9. series electric heating band as claimed in claim 1, it is characterised in that：Cored wire（1）Sectional area is 2 ~ 10mm2, cored wire（1）
Resistivity is 0.02 ~ 1.1 Ω mm2/cm2, cored wire（1）Heat release load is less than or equal to 0.2 W/cm2, core（1）Current density is small
In 20 A/mm2。
10. series electric heating band as claimed in claim 1, it is characterised in that：The explosive-proof grade of ribbon heater is the T4 of Ex I.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711046122.4A CN107635298A (en) | 2017-10-31 | 2017-10-31 | A kind of series electric heating band |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711046122.4A CN107635298A (en) | 2017-10-31 | 2017-10-31 | A kind of series electric heating band |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107635298A true CN107635298A (en) | 2018-01-26 |
Family
ID=61107012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711046122.4A Pending CN107635298A (en) | 2017-10-31 | 2017-10-31 | A kind of series electric heating band |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107635298A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108777891A (en) * | 2018-07-03 | 2018-11-09 | 山东华宁电伴热科技有限公司 | A kind of integration kelvin effect heating cable |
| CN113316275A (en) * | 2021-05-28 | 2021-08-27 | 安徽天康(集团)股份有限公司 | Wear-resisting tensile electric tracing band |
| CN113709926A (en) * | 2021-08-25 | 2021-11-26 | 合肥黑孚电热工业技术有限公司 | Tandem type heating cable and production device thereof |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0744639A2 (en) * | 1995-04-28 | 1996-11-27 | AT&T IPM Corp. | Submarine cable having a core in the form of a tube made of two metals and containing optical fibers |
| JP2000299018A (en) * | 1999-04-15 | 2000-10-24 | Hitachi Cable Ltd | Power submarine cable with lead sheath of each core |
| CN202502818U (en) * | 2012-04-22 | 2012-10-24 | 河南科信电缆有限公司 | High strength carbon fiber optical fiber composite conductor |
| CN203523063U (en) * | 2013-10-10 | 2014-04-02 | 马鞍山东方电热科技有限公司 | Serial-type ribbon heater with trigeminal star-shaped reinforcement rib |
| CN104779009A (en) * | 2015-03-28 | 2015-07-15 | 安徽华瑞电气有限公司 | High-temperature-resistant and corrosion-resistant ribbon heater |
| CN106154467A (en) * | 2016-08-20 | 2016-11-23 | 成都云士达科技有限公司 | The ruggedized fiber optic cable that a kind of capacity of resisting disturbance is strong |
| CN205751619U (en) * | 2016-05-16 | 2016-11-30 | 新宇电缆集团股份有限公司 | A kind of new-energy automobile anti-explosion cable |
| CN106328274A (en) * | 2016-08-31 | 2017-01-11 | 安徽徽宁电器仪表集团有限公司 | Power cable with reinforcing layer |
| CN207638920U (en) * | 2017-10-31 | 2018-07-20 | 山东华宁电伴热科技有限公司 | A kind of series electric heating band |
-
2017
- 2017-10-31 CN CN201711046122.4A patent/CN107635298A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0744639A2 (en) * | 1995-04-28 | 1996-11-27 | AT&T IPM Corp. | Submarine cable having a core in the form of a tube made of two metals and containing optical fibers |
| JP2000299018A (en) * | 1999-04-15 | 2000-10-24 | Hitachi Cable Ltd | Power submarine cable with lead sheath of each core |
| CN202502818U (en) * | 2012-04-22 | 2012-10-24 | 河南科信电缆有限公司 | High strength carbon fiber optical fiber composite conductor |
| CN203523063U (en) * | 2013-10-10 | 2014-04-02 | 马鞍山东方电热科技有限公司 | Serial-type ribbon heater with trigeminal star-shaped reinforcement rib |
| CN104779009A (en) * | 2015-03-28 | 2015-07-15 | 安徽华瑞电气有限公司 | High-temperature-resistant and corrosion-resistant ribbon heater |
| CN205751619U (en) * | 2016-05-16 | 2016-11-30 | 新宇电缆集团股份有限公司 | A kind of new-energy automobile anti-explosion cable |
| CN106154467A (en) * | 2016-08-20 | 2016-11-23 | 成都云士达科技有限公司 | The ruggedized fiber optic cable that a kind of capacity of resisting disturbance is strong |
| CN106328274A (en) * | 2016-08-31 | 2017-01-11 | 安徽徽宁电器仪表集团有限公司 | Power cable with reinforcing layer |
| CN207638920U (en) * | 2017-10-31 | 2018-07-20 | 山东华宁电伴热科技有限公司 | A kind of series electric heating band |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108777891A (en) * | 2018-07-03 | 2018-11-09 | 山东华宁电伴热科技有限公司 | A kind of integration kelvin effect heating cable |
| CN113316275A (en) * | 2021-05-28 | 2021-08-27 | 安徽天康(集团)股份有限公司 | Wear-resisting tensile electric tracing band |
| CN113709926A (en) * | 2021-08-25 | 2021-11-26 | 合肥黑孚电热工业技术有限公司 | Tandem type heating cable and production device thereof |
| CN113709926B (en) * | 2021-08-25 | 2023-09-08 | 合肥黑孚电热工业技术有限公司 | Series heating cable and production device thereof |
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