CN109379793A - A kind of high-temperature boiler temperature selflimiting electric tracing band - Google Patents
A kind of high-temperature boiler temperature selflimiting electric tracing band Download PDFInfo
- Publication number
- CN109379793A CN109379793A CN201811368127.3A CN201811368127A CN109379793A CN 109379793 A CN109379793 A CN 109379793A CN 201811368127 A CN201811368127 A CN 201811368127A CN 109379793 A CN109379793 A CN 109379793A
- Authority
- CN
- China
- Prior art keywords
- layer
- insulating layer
- temperature
- tracing band
- electric tracing
- 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
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
- H05B3/565—Heating cables flat cables
Landscapes
- Surface Heating Bodies (AREA)
Abstract
The present invention provides a kind of high-temperature boiler temperature selflimiting electric tracing band, it is related to electric-heating belt technical field, the high-temperature boiler temperature selflimiting electric tracing band includes core wire, conducting plastics layer and insulating layer, the lateral wall of the core wire is enclosed with conducting plastics layer, and the lateral wall of conducting plastics layer is socketed with insulating layer, the lateral wall of the insulating layer is enclosed with woven shield, and waterproof layer is provided between insulating layer and woven shield, the outside of the woven shield is enclosed with insulating layer, and the lateral wall of insulating layer is cased with protective case, the lateral wall of the protective case is enclosed with erosion resistant coating.The present invention overcomes the deficiencies in the prior art, design is rationally, compact-sized; for temperature selflimiting electric tracing band with boiler tubing with the use of can effectively protect to boiler tubing, use is safer, installs simpler; heat tracing effect is good, effectively avoids boiler tubing that frozen block occurs.
Description
Technical field
The present invention relates to electric-heating belt technical fields, and in particular to a kind of high-temperature boiler temperature selflimiting electric tracing band.
Background technique
Temperature selflimiting electric tracing band refers to self limiting temperature accompanying-heat cable, is unique band-like constant temperature electric heater of new generation, hair
The resistivity of thermal element has a very high positive temperature coefficient and parallel with one another, temperature selflimiting electric tracing band can volitional check heating when
Temperature, and with the temperature automatic adjustment output power of heated object and without any optional equipment.
In existing boiler use process, the problem of boiler tubing is easy to appear frozen block, the normal use of boiler is influenced, closely
Several years, with the application of temperature selflimiting electric tracing band, gradually show its feature, electric-heating belt applies to boiler tubing side gradually
Face, the electric-heating belt used on boiler tubing at present there are heat tracings unstable, the disadvantage of heat tracing effect difference, this to staff with
Carry out very big trouble, so we have proposed a kind of high-temperature boiler temperature selflimiting electric tracing bands.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, it the present invention provides a kind of high-temperature boiler temperature selflimiting electric tracing band, overcomes existing
There is the deficiency of technology, design is rationally, compact-sized, and temperature selflimiting electric tracing band is used cooperatively with boiler tubing can be effectively to pot
Boiler tube road is protected, and use is safer, and heat tracing effect is good, effectively avoids boiler tubing that frozen block occurs.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs:
A kind of high-temperature boiler temperature selflimiting electric tracing band, including core wire, conducting plastics layer and insulating layer, the core wire it is outer
Side wall is enclosed with conducting plastics layer, and conducting plastics layer is flat structure, and the inner sidewall of the conducting plastics layer is connected with inverted T-shaped
Plate, and the upper end of inverted T shaped plate is in contact with core wire, the lateral wall of the conducting plastics layer is socketed with insulating layer, and insulating layer plays
Protective effect, the core wire are combined using nanometer conductive material with high molecular polymer, and the conducting plastics layer is fire-retardant
Ptc material plays certain flame retardant effect, and the insulating layer is polyolefine material, and the lateral wall of insulating layer is enclosed with braiding
Shielded layer is provided with waterproof layer between the insulating layer and woven shield, and the outside of woven shield is enclosed with insulating layer,
The lateral wall of the insulating layer is cased with protective case, and protective case is that high-density polyethylene material is mixed with silicon rubber, is avoided
Protective case is enclosed with erosion resistant coating generating heat ageing, the lateral wall of the protective case when the temperature is excessively high, and erosion resistant coating is to electric-heating belt
Anti-corrosion is carried out, electric-heating belt on boiler tubing side wall can effectively be avoided to corrode.
Preferably, paint layer is filled between the core wire and conducting plastics layer, and paint layer is made using composite particles such as copper, silver
For conductive particle, make conductive effect more preferable by conductive paint layer.
Preferably, the braided material of the woven shield is tinned copper wire, and tinned copper wire is in netted braiding, braiding layer
Shielding action it is more preferable, it is significantly more efficient prevent electric leakage and short circuit, improve the safety of electric-heating belt.
Preferably, the conducting plastics layer is metallic fiber, metal powder is combined jointly with various plastic resins, is led
The conductive effect of electric plastic layer is more preferable.
Preferably, preparing for the insulating layer is added with fire retardant in material, and fire retardant is acrylic acid fire retardant, enhancing
Flame retardant effect improves the safety that electric-heating belt uses.
Preferably, the silicon rubber and magnesium hydroxide mixing after be uniformly mixed again with high-density polyethylene material, facilitate by
Silicon rubber is added in high-density polyethylene material.
Preferably, the anti-corrosion layer material uses fluoroplastics, carries out preservative treatment to electric-heating belt, extends electric-heating belt
Service life.
Preferably, the waterproof layer is all made of pvc material with insulating layer material and is made, and pvc material can be same
When play the role of heat preservation and waterproof.
(3) beneficial effect
The embodiment of the invention provides a kind of high-temperature boiler temperature selflimiting electric tracing bands.Have it is following the utility model has the advantages that
1, core section is combined using nanometer conductive material and high molecular polymer, is uniformly extruded in two parallel gold
Belong on conducting wire, there is heating quickly, the small advantage of starting current enhances the heat tracing effect to boiler tubing.
2, the setting of waterproof layer, woven shield, insulating layer and protective case enables to the electric companion on boiler tubing side wall
Torrid zone work is more stable, the safety of enhancing electric-heating belt work.
3, it silicon rubber is added in material polyolefin can effectively avoid material heat ageing preparing for protective case, simultaneously
There is very big contribution to the cooperative flame retardant effect of material, guarantees flame retardant effect more preferably.
4, using tinned copper wire winding braiding in woven shield, certain thickness braiding layer can play antistatic, prevent
The effects of leak electricity short-circuit, stretch-proof, improves the practicability of electric-heating belt.
5, electric-heating belt installation and operating cost are low, and maintenance is simple, are convenient for automatic management, save the same of production cost
When can also greatly save time of staff.
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；
Fig. 3 is conducting plastics layer cross-sectional view of the present invention.
In figure: core wire 1, conducting plastics layer 2, insulating layer 3, inverted T shaped plate 4, woven shield 5, waterproof layer 6, insulating layer 7,
Protective case 8, erosion resistant coating 9.
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 high-temperature boiler temperature selflimiting electric tracing band, including core wire 1, conducting plastics layer 2 and insulating layer 3,
The lateral wall of core wire 1 is enclosed with conducting plastics layer 2, and conducting plastics layer 2 is flat structure, and the inner sidewall of conducting plastics layer 2 connects
There is inverted T shaped plate 4, the upper end of inverted T shaped plate 4 is in contact with core wire 1, and inverted T shaped plate 4 plays a supporting role to core wire 1, guarantees core wire 1
Bigger with conductive particle contact area, faster, while core wire 1 can also separate heat transfer under the action of inverted T shaped plate 4, side
Just the subsequent lengthening of core wire 1 is handled, and the lateral wall of conducting plastics layer 2 is socketed with insulating layer 3, core wire 1 using nanometer conductive material with
High molecular polymer is combined, and more core wires 1 are intertwined, and when energization generates heat, and conducting plastics layer 2 is fire-retardant PTC
Material, the heat transfer that core wire 1 generates are polyolefine material to conducting plastics layer 2, insulating layer 3, and insulating layer 3 plays the work of insulation
With improving the safety of electric-heating belt, the lateral wall of insulating layer 3 is enclosed with woven shield 5, insulating layer 3 and woven shield 5
Between be provided with waterproof layer 6, waterproof layer 6 can play waterproof action, avoid causing short-circuit electric leakage after into water, woven shield 5
Outside be enclosed with insulating layer 7, insulating layer 7 can keep the temperature electric-heating belt, enhance heat insulation effect, the outside of insulating layer 7
Wall is cased with protective case 8, and protective case 8 is that high-density polyethylene material is mixed with silicon rubber, can protect when temperature is higher
Set 8 can effectively avoid the heat ageing of material, and the lateral wall of protective case 8 is enclosed with erosion resistant coating 9, plays antisepsis.
Paint layer is filled between the core wire 1 and conducting plastics layer 2, and paint layer is used as using composite particles such as copper, silver and is led
Electric particle, the heat that the energization of core wire 1 generates pass to conducting plastics layer 2 by electro-conductive lacquer layer, and conductive effect is more preferable, temperature transmitting
More quickly.
The braided material of the woven shield 5 is tinned copper wire, and tinned copper wire is in netted braiding, woven shield 5
Braiding with a thickness of 2 to 5 millimeters, certain thickness shielded layer shielding action is more preferable, effectively the extraneous electromagnetic interference of shielding, improves
The safety of electric-heating belt.
The conducting plastics layer 2 is metallic fiber, metal powder is combined jointly with various plastic resins, composite material
So that the conductive effect of conducting plastics layer 2 is more preferable, the temperature transmitting more Quick uniform of electric-heating belt.
The insulating layer 3 is prepared added with fire retardant in material, and fire retardant is acrylic acid fire retardant, 3 energy of insulating layer
Flame retardant effect is enough played, the safety that electric-heating belt uses is improved.
It is uniformly mixed again with high-density polyethylene material after the silicon rubber and magnesium hydroxide mixing, by this method by silicon
Rubber is added in high-density polyethylene material.
9 material of erosion resistant coating uses fluoroplastics, and fluoroplastics carry out preservative treatment to electric-heating belt, extend electric-heating belt
Service life.
The waterproof layer 6 is all made of pvc material with 7 material of insulating layer and is made, and pvc material belongs to waterproof thermal-insulated
Material, can play the role of heat preservation and waterproof simultaneously, and using effect is more obvious.
The electric-heating belt collectively constitutes a series circuit by conducting wire with external power supply.
As shown in Figure 1-3, a kind of high-temperature boiler is as follows with temperature selflimiting electric tracing band working principle: connecting external power supply, core
Line 1 generates heat and passes to conducting plastics layer 2 by electro-conductive lacquer layer, and the insulating layer 3 wrapped up outside conducting plastics layer 2 is in insulation
It can transfer heat away from simultaneously, certain thickness woven shield 5 plays the role of shielding, prevents outside electromagnetic interference, compiles
It knits the insulating layer 7 wrapped up outside shielded layer 5 and plays insulation effect, heat insulation effect is more preferable, and external protective case 8 can effectively be kept away
Exempt from the heat ageing of the excessively high generation of temperature, anti-corrosive cover can carry out preservative treatment to electric-heating belt, effectively avoid electric tracing belt length
Phase setting is in boiler tubing to generate corrosion.
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 (8)
1. a kind of high-temperature boiler temperature selflimiting electric tracing band, including core wire, conducting plastics layer and insulating layer, the outside of the core wire
Wall is enclosed with conducting plastics layer, and conducting plastics layer is flat structure, and the inner sidewall of the conducting plastics layer is connected with inverted T-shaped
Plate, and the upper end of inverted T shaped plate is in contact with core wire, the lateral wall of the conducting plastics layer is socketed with insulating layer, it is characterised in that:
The core wire is combined using nanometer conductive material with high molecular polymer, and the conducting plastics layer is fire-retardant ptc material, institute
Stating insulating layer is polyolefine material, and the lateral wall of insulating layer is enclosed with woven shield, the insulating layer and woven shield
Between be provided with waterproof layer, and the outside of woven shield is enclosed with insulating layer, and the lateral wall of the insulating layer is cased with protective case,
And protective case is that high-density polyethylene material is mixed with silicon rubber, the lateral wall of the protective case is enclosed with erosion resistant coating.
2. a kind of high-temperature boiler temperature selflimiting electric tracing band as described in claim 1, it is characterised in that: the core wire and conduction
Paint layer is filled between plastic layer, and paint layer uses the composite particles such as copper, silver as conductive particle.
3. a kind of high-temperature boiler temperature selflimiting electric tracing band as described in claim 1, it is characterised in that: the woven shield
Braided material be tinned copper wire, and tinned copper wire be in netted braiding.
4. a kind of high-temperature boiler temperature selflimiting electric tracing band as described in claim 1, it is characterised in that: the conducting plastics layer
It is combined jointly for metallic fiber, metal powder and various plastic resins.
5. a kind of high-temperature boiler temperature selflimiting electric tracing band as described in claim 1, it is characterised in that: the system of the insulating layer
Fire retardant is added in standby material, and fire retardant is acrylic acid fire retardant.
6. a kind of high-temperature boiler temperature selflimiting electric tracing band as described in claim 1, it is characterised in that: the silicon rubber and hydrogen
It is uniformly mixed again with high-density polyethylene material after magnesia mixing.
7. a kind of high-temperature boiler temperature selflimiting electric tracing band as described in claim 1, it is characterised in that: the anti-corrosion layer material
Using fluoroplastics.
8. a kind of high-temperature boiler temperature selflimiting electric tracing band as described in claim 1, it is characterised in that: the waterproof layer and guarantor
Warm layer material is all made of pvc material and is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811368127.3A CN109379793A (en) | 2018-11-16 | 2018-11-16 | A kind of high-temperature boiler temperature selflimiting electric tracing band |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811368127.3A CN109379793A (en) | 2018-11-16 | 2018-11-16 | A kind of high-temperature boiler temperature selflimiting electric tracing band |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109379793A true CN109379793A (en) | 2019-02-22 |
Family
ID=65389601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811368127.3A Pending CN109379793A (en) | 2018-11-16 | 2018-11-16 | A kind of high-temperature boiler temperature selflimiting electric tracing band |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109379793A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2735946C1 (en) * | 2020-03-26 | 2020-11-11 | Михаил Леонидович Струпинский | Heating device |
| CN113473658A (en) * | 2021-06-08 | 2021-10-01 | 山东华宁电伴热科技有限公司 | Self-temperature-limiting electric heating belt and production system and process thereof |
| CN113689984A (en) * | 2021-08-25 | 2021-11-23 | 安徽环瑞电热器材有限公司 | High-performance flame-retardant temperature-limiting electric tracing band |
| RU2765481C1 (en) * | 2021-06-02 | 2022-01-31 | Михаил Леонидович Струпинский | Heating device (versions) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1199727A2 (en) * | 2000-10-19 | 2002-04-24 | Heat Trace Limited | Heating cable |
| CN202406324U (en) * | 2011-11-21 | 2012-08-29 | 芜湖市科阳电热材料有限责任公司 | Protection type self-temperature-limiting and fireproof heat tape |
| CN105050216A (en) * | 2015-08-13 | 2015-11-11 | 宋金昌 | Composite fiber electric heating twisted wire and preparation method thereof |
| CN106060988A (en) * | 2016-07-14 | 2016-10-26 | 泰州瑞侃电热电器有限公司 | Electrical tracing band |
| CN106851878A (en) * | 2016-12-15 | 2017-06-13 | 安邦电气股份有限公司 | A kind of automatic temperature-control electric heating belt |
-
2018
- 2018-11-16 CN CN201811368127.3A patent/CN109379793A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1199727A2 (en) * | 2000-10-19 | 2002-04-24 | Heat Trace Limited | Heating cable |
| CN202406324U (en) * | 2011-11-21 | 2012-08-29 | 芜湖市科阳电热材料有限责任公司 | Protection type self-temperature-limiting and fireproof heat tape |
| CN105050216A (en) * | 2015-08-13 | 2015-11-11 | 宋金昌 | Composite fiber electric heating twisted wire and preparation method thereof |
| CN106060988A (en) * | 2016-07-14 | 2016-10-26 | 泰州瑞侃电热电器有限公司 | Electrical tracing band |
| CN106851878A (en) * | 2016-12-15 | 2017-06-13 | 安邦电气股份有限公司 | A kind of automatic temperature-control electric heating belt |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2735946C1 (en) * | 2020-03-26 | 2020-11-11 | Михаил Леонидович Струпинский | Heating device |
| DE102021107610A1 (en) | 2020-03-26 | 2021-09-30 | Mikhail Leonidovich Strupinskij | HEATING DEVICE |
| RU2765481C1 (en) * | 2021-06-02 | 2022-01-31 | Михаил Леонидович Струпинский | Heating device (versions) |
| CN113473658A (en) * | 2021-06-08 | 2021-10-01 | 山东华宁电伴热科技有限公司 | Self-temperature-limiting electric heating belt and production system and process thereof |
| CN113689984A (en) * | 2021-08-25 | 2021-11-23 | 安徽环瑞电热器材有限公司 | High-performance flame-retardant temperature-limiting electric tracing band |
| CN113689984B (en) * | 2021-08-25 | 2023-11-10 | 安徽环瑞电热器材有限公司 | High-performance flame-retardant temperature-limiting electric tracing band |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109379793A (en) | A kind of high-temperature boiler temperature selflimiting electric tracing band | |
| CN203279216U (en) | Nano carbon fiber heating cloth | |
| CN201750573U (en) | Temperature self-regulated heating cable | |
| CN201414232Y (en) | Geothermal cable and a cable heating device made thereof | |
| KR100984312B1 (en) | Winding heater | |
| CN205754912U (en) | A kind of solar water heater Special electric heating tape | |
| CN209402753U (en) | A kind of solar pipe anti-corrosion electric heating tape | |
| CN210986475U (en) | Explosion-proof constant-power series-connection electrothermal belt of fluoropolymer | |
| CN208623931U (en) | A kind of armoured carbon fiber line with heating function | |
| CN209526904U (en) | A kind of radiation protection parallel connection automatic temperature-controlled heat tracing cable | |
| CN204651066U (en) | A kind of lv power cable | |
| CN207947082U (en) | A kind of metal armouring heating tape | |
| CN208889379U (en) | A kind of multicore stranded conductor fireproof cable | |
| CN209767852U (en) | Graphene heating cable | |
| CN105376882A (en) | Energy-efficient high shielding floor heating cable | |
| CN203136197U (en) | A multilayer composite carbon crystal heat-generating body | |
| CN207742974U (en) | A kind of power grid heat-resistant fireproof cable | |
| CN106169321A (en) | A kind of Full-shielding composite insulating tubular bus | |
| CN206100500U (en) | Permanent power serial -type ribbon heater | |
| CN207638919U (en) | A kind of high pressure resistant kelvin effect heating cable | |
| CN205902116U (en) | Constant temperature self -regulating electric heat tracing area | |
| CN206116044U (en) | Insulating tubular generating line of full shielding composite | |
| RU153873U1 (en) | ELECTRIC HEATING ELEMENT | |
| CN205005283U (en) | Flexible heating wire of carbon fiber | |
| CN210349409U (en) | Special electric wire of fire-retardant energy-concerving and environment-protective type house ornamentation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190222 |
|
| RJ01 | Rejection of invention patent application after publication |