CN109496000A - A kind of environment-friendly type parallel three phase invariable power electric-heating belt - Google Patents
A kind of environment-friendly type parallel three phase invariable power electric-heating belt Download PDFInfo
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- CN109496000A CN109496000A CN201811368149.XA CN201811368149A CN109496000A CN 109496000 A CN109496000 A CN 109496000A CN 201811368149 A CN201811368149 A CN 201811368149A CN 109496000 A CN109496000 A CN 109496000A
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- bus
- wire
- heating belt
- insulating layer
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- 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
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Abstract
The present invention relates to electric-heating belt technical fields, more particularly to a kind of environment-friendly type parallel three phase invariable power electric-heating belt, including band body, the band body is by the first bus, second bus, third bus, core insulation, soft steel cable, inner sheath insulating layer, heating wire, oversheath, wire sheathing and reinforced sheath composition, first bus, core insulation is arranged on second bus and third bus, and three core insulations are respectively positioned on the inside of inner sheath insulating layer, there are two soft steel cables for the inner cavity setting of the inner sheath insulating layer, it is successively arranged with heating wire from inside to outside on the side wall of the inner sheath insulating layer, oversheath, wire sheathing and reinforced sheath.The present invention overcomes the deficiencies in the prior art, and design is rationally, compact-sized, the effective tensile strength for guaranteeing electric-heating belt and replacing, while being made that further promotion to the various aspects of performance of electric-heating belt, substantially increase the quality of electric-heating belt.
Description
Technical field
The present invention relates to electric-heating belt technical fields, and in particular to a kind of environment-friendly type parallel three phase invariable power electric-heating belt.
Background technique
Electric-heating belt is made of conducting polymer and two parallel metal wires and insulating sheath.Its main feature is that conductive poly-
Closing object has very high ptc characteristics, and is mutually in parallel, and can automatically adjust and export with the temperature change for the system that is heated
Power, the temperature of volitional check heating.
Compared with single-phase ribbon heater, three-phase ribbon heater improves heating power, have can heat over long distances, heat tracing and guarantor
The advantage of temperature, is widely used in the technique heat tracing of various pipelines, equipment, can be used for one area, factory, two area's explosive gas
Occasion.
The patent of Publication No. CN202907237U discloses a kind of three-phase constant-power electric heating belt, it includes from inside to outside
Bus, inner insulating layer, heating wire, external insulation layer, sheath, shielded layer, the reinforced sheath set gradually；The bus is three groups flat
Capable conducting wire, three groups of bus mutually insulateds of package through three groups of inner insulating layers, the ribbon heater have higher high temperature resistance, lead
Hot more preferably but the tensile strength of the device is lower, and service life is lower, and with the progress in epoch, market is to electric-heating belt
Mechanical strength, high temperature resistant, service life, in terms of performance propose further requirement, for this purpose, it is proposed that
A kind of environment-friendly type parallel three phase invariable power electric-heating belt.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of environment-friendly type parallel three phase invariable power electric-heating belt, overcome
The deficiencies in the prior art, design is rationally, compact-sized, passes through two soft steel cables and three-phase circuit alternatively distributed structure generation
For the parallel three phase structure of script, the effective tensile strength for guaranteeing electric-heating belt and replacing, while to the various aspects of electric-heating belt
Performance is made that further promotion, substantially increases the quality of ribbon heater.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs:
A kind of environment-friendly type parallel three phase invariable power electric-heating belt, including band body, the band body is by the first bus, the second mother
Line, third bus, core insulation, soft steel cable, inner sheath insulating layer, heating wire, oversheath, wire sheathing and reinforcement shield
Set forms, and is arranged with core insulation on first bus, the second bus and third bus, and three core insulations are equal
Positioned at the inside of inner sheath insulating layer, there are two soft steel cable, the inner sheath is exhausted for the inner cavity setting of the inner sheath insulating layer
Heating wire, oversheath, wire sheathing and reinforced sheath are successively arranged on the side wall of edge layer from inside to outside.
Preferably, PTC macromolecule filled layer is filled in the inner cavity of the inner sheath insulating layer.
Preferably, first bus, the second bus and third bus are tin-plating round copper wire.
Preferably, the heating wire be nichrome wire, and heating wire be linear winding arrangement, the heating wire at interval of
130 centimetres -180 centimetres are successively electrically connected with the first bus, the second bus and third bus.
Preferably, two soft steel cables are arranged alternately with the first bus, the second bus and third bus in band-like.
Preferably, the core insulation is the compound fluoroplastics of high temperature.
Preferably, the wire sheathing is reticular structure, and wire sheathing is copper-wire braided layer.
(3) beneficial effect
The embodiment of the invention provides a kind of environment-friendly type parallel three phase invariable power electric-heating belts.Have it is following the utility model has the advantages that
1, the first bus, the second bus and third bus are tin-plating round copper wire, and tin-plating round copper wire material is softer, are led
Electrical property is good, and compared with bare copper wire, corrosion resistance, antioxygenic property are stronger, can greatly prolong the service life of light current cable,
Meanwhile soft material is shown consideration for overlay in pipeline and equipment and be used convenient for band.
2, fever section length and first bus, second bus and third bus of the heating wire at interval of 130 centimetres -180 centimetres
It is connected, continuous parallel resistance can be formed, after the energization of the first bus, the second bus and third bus, each associated resistance
Fever, to form a continuous calandria, meanwhile, with body in use can also according to the long length of fever section into
Row montage uses.
3, the core insulation of the compound fluoroplastics material of high temperature, dielectric strength 2500VAC/50HZ/1min, dielectric coefficient
It is low；Normality insulation resistance: >=20M Ω/100m, resistivity are high, and not variation with temperature and change, effectively guarantee electric tracing
The constant power output of band.
4, heating wire is nichrome wire, and heating wire is linear winding arrangement, it is effective guarantee with heated, and nickel chromium triangle
The electric conversion efficiency of heating wire is high, and the structure linearly wound guarantees the thermally equivalent with body, and highest maintains temperature up to 180
℃。
5, two soft steel cables are alternately distributed between the first bus, the second bus and third bus, can effectively be protected
The intensity with body is demonstrate,proved, while avoiding the fracture for leading to the first bus, the second bus and third bus in winding drawing process, effectively
Extension electric-heating belt service life.
6, PTC macromolecule filled layer using on the one hand avoid two soft steel cables and the first bus, the second bus and
Mutual abrasion between third bus, another aspect PTC macromolecule filled layer has very strong anti-flammability, effective to guarantee electric companion
The high temperature in the torrid zone maintains to use.
7, the reticular structure design of the wire sheathing, so that the better effect of protection, meanwhile, the material of copper-wire braided layer
Matter has the shielding action of good anti-electromagnetic interference.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is schematic structural view of the invention；
Fig. 2 is A-A structural schematic diagram of the present invention.
In figure: the first bus 1, the second bus 2, third bus 3, core insulation 4, soft steel cable 5, PTC macromolecule are filled out
Fill layer 6, inner sheath insulating layer 7, heating wire 8, oversheath 9, wire sheathing 10, reinforced sheath 11.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
Referring to attached drawing, a kind of environment-friendly type parallel three phase invariable power electric-heating belt, including band body, the band body is by the first bus
1, the second bus 2, third bus 3, core insulation 4, soft steel cable 5, inner sheath insulating layer 7, heating wire 8, oversheath 9, gold
Belong to braiding layer 10 and reinforced sheath 11 forms, it is exhausted to be arranged with core wire on first bus 1, the second bus 2 and third bus 3
Edge layer 4, and three core insulations 4 are respectively positioned on the inside of inner sheath insulating layer 7, the inner cavity setting of the inner sheath insulating layer 7
There are two soft steel cable 5, heating wire 8, oversheath 9, gold are successively arranged on the side wall of the inner sheath insulating layer 7 from inside to outside
Belong to braiding layer 10 and reinforced sheath 11.
PTC macromolecule filled layer 6 is filled in the inner cavity of the inner sheath insulating layer 7, PTC macromolecule filled layer 6 makes
With the mutual abrasion on the one hand avoided between two soft steel cables 5 and the first bus 1, the second bus 2 and third bus 3, separately
One side PTC macromolecule filled layer 6 has very strong anti-flammability, and the effective high temperature for guaranteeing electric-heating belt maintains to use.
First bus 1, the second bus 2 and third bus 3 are tin-plating round copper wire, and tin-plating round copper wire material is more soft
Soft, electric conductivity is good, and compared with bare copper wire, corrosion resistance, antioxygenic property are stronger, can greatly prolong the use of light current cable
Service life, meanwhile, soft material, which is convenient for overlaying in pipeline and equipment with consideration, to be used.
The heating wire 8 is nichrome wire, and heating wire 8 is linear winding arrangement, and the heating wire 8 is at interval of 130
Centimetres -180 centimetres are successively electrically connected with the first bus 1, the second bus 2 and third bus 3, can form continuous electricity in parallel
It hinders, after the energization of the first bus 1, the second bus 2 and third bus 3, each associated resistance fever continuously adds to form one
Hot body, meanwhile, with body montage use can also be carried out according to the long length of fever section in use.
Two soft steel cables 5 and the first bus 1, the second bus 2 and third bus 3 are arranged alternately in band-like, can be with
It is effective to guarantee the intensity with body, while avoiding leading to the first bus 1, the second bus 2 and third bus 3 in winding drawing process
Fracture, the effective service life for extending electric-heating belt.
The core insulation 4 is the compound fluoroplastics of high temperature, the core insulation 4 of the compound fluoroplastics material of high temperature, dielectric
Intensity is 2500VAC/50HZ/1min, and dielectric coefficient is low；Normality insulation resistance: >=20M Ω/100m, resistivity are high, and not with
The variation of temperature and change, the effective constant power output for guaranteeing electric-heating belt.
The wire sheathing 10 be reticular structure, and wire sheathing 10 be copper-wire braided layer, the design of reticular structure,
So that the better effect of protection, meanwhile, the material of copper-wire braided layer has the shielding action of good anti-electromagnetic interference.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or
Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (7)
1. a kind of environment-friendly type parallel three phase invariable power electric-heating belt, including band body, it is characterised in that: the band body is by the first mother
It is line, the second bus, third bus, core insulation, soft steel cable, inner sheath insulating layer, heating wire, oversheath, metal knitted
Layer and reinforced sheath form, and are arranged with core insulation, and three cores on first bus, the second bus and third bus
Line insulating layer is respectively positioned on the inside of inner sheath insulating layer, and there are two soft steel cable, institutes for the inner cavity setting of the inner sheath insulating layer
It states and is successively arranged with heating wire, oversheath, wire sheathing and reinforced sheath on the side wall of inner sheath insulating layer from inside to outside.
2. a kind of environment-friendly type parallel three phase invariable power electric-heating belt as described in claim 1, it is characterised in that: the inner sheath
PTC macromolecule filled layer is filled in the inner cavity of insulating layer.
3. a kind of environment-friendly type parallel three phase invariable power electric-heating belt as described in claim 1, it is characterised in that: described first is female
Line, the second bus and third bus are tin-plating round copper wire.
4. a kind of environment-friendly type parallel three phase invariable power electric-heating belt as described in claim 1, it is characterised in that: the heating wire
For nichrome wire, and heating wire is linear winding arrangement, and the heating wire is at interval of 130 centimetres -180 centimetres successively with first
Bus, the second bus and third bus are electrically connected.
5. a kind of environment-friendly type parallel three phase invariable power electric-heating belt as described in claim 1, it is characterised in that: two described soft
Property steel cable and the first bus, the second bus and third bus be arranged alternately in band-like.
6. a kind of environment-friendly type parallel three phase invariable power electric-heating belt as described in claim 1, it is characterised in that: the core wire is exhausted
Edge layer is the compound fluoroplastics of high temperature.
7. a kind of environment-friendly type parallel three phase invariable power electric-heating belt as described in claim 1, it is characterised in that: the metal is compiled
Tissue layer is reticular structure, and wire sheathing is copper-wire braided layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811368149.XA CN109496000A (en) | 2018-11-16 | 2018-11-16 | A kind of environment-friendly type parallel three phase invariable power electric-heating belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811368149.XA CN109496000A (en) | 2018-11-16 | 2018-11-16 | A kind of environment-friendly type parallel three phase invariable power electric-heating belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109496000A true CN109496000A (en) | 2019-03-19 |
Family
ID=65696163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811368149.XA Pending CN109496000A (en) | 2018-11-16 | 2018-11-16 | A kind of environment-friendly type parallel three phase invariable power electric-heating belt |
Country Status (1)
| Country | Link |
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| CN (1) | CN109496000A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114360790A (en) * | 2021-12-23 | 2022-04-15 | 扬州利家科技有限公司 | Explosion-proof corrosion-resistant type series electric tracing band |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2231006Y (en) * | 1995-03-08 | 1996-07-10 | 石家庄市电力电缆厂 | Automatic temperature controlled heating cable for oil-well |
| KR20100112817A (en) * | 2009-04-10 | 2010-10-20 | 엘에스전선 주식회사 | Heat wire cable having structure for protecting wire |
| CN202907237U (en) * | 2012-10-25 | 2013-04-24 | 安徽江淮电缆集团有限公司 | Three-phase constant-power electric heating tape |
| CN103428914A (en) * | 2012-05-17 | 2013-12-04 | 河南科信电缆有限公司 | Carbon fiber cable for oil well heating |
| CN104768249A (en) * | 2015-04-09 | 2015-07-08 | 安徽环瑞电热器材有限公司 | Self-limiting temperature electric tracing ribbon capable of being lengthened and manufacturing method thereof |
-
2018
- 2018-11-16 CN CN201811368149.XA patent/CN109496000A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2231006Y (en) * | 1995-03-08 | 1996-07-10 | 石家庄市电力电缆厂 | Automatic temperature controlled heating cable for oil-well |
| KR20100112817A (en) * | 2009-04-10 | 2010-10-20 | 엘에스전선 주식회사 | Heat wire cable having structure for protecting wire |
| CN103428914A (en) * | 2012-05-17 | 2013-12-04 | 河南科信电缆有限公司 | Carbon fiber cable for oil well heating |
| CN202907237U (en) * | 2012-10-25 | 2013-04-24 | 安徽江淮电缆集团有限公司 | Three-phase constant-power electric heating tape |
| CN104768249A (en) * | 2015-04-09 | 2015-07-08 | 安徽环瑞电热器材有限公司 | Self-limiting temperature electric tracing ribbon capable of being lengthened and manufacturing method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114360790A (en) * | 2021-12-23 | 2022-04-15 | 扬州利家科技有限公司 | Explosion-proof corrosion-resistant type series electric tracing band |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190319 |
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| RJ01 | Rejection of invention patent application after publication |