CN108521688A - A kind of fire prevention heating tape - Google Patents
A kind of fire prevention heating tape Download PDFInfo
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- CN108521688A CN108521688A CN201810347973.0A CN201810347973A CN108521688A CN 108521688 A CN108521688 A CN 108521688A CN 201810347973 A CN201810347973 A CN 201810347973A CN 108521688 A CN108521688 A CN 108521688A
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- China
- Prior art keywords
- insulating layer
- outside
- fire prevention
- wire
- heating tape
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- 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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Classifications
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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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- Insulated Conductors (AREA)
Abstract
The invention discloses a kind of fire prevention heating tapes; including core wire; it is surrounded with core insulation on the outside of the core wire; it is enclosed with the first insulating layer on the outside of the core insulation; it is enclosed with second insulating layer on the outside of first insulating layer; it is enclosed with third insulating layer on the outside of the second insulating layer, matcoveredn is wrapped up on the outside of the third insulating layer, first insulating layer, second insulating layer, third insulating layer are the insulating layer of fire proofing composition；The configuration of the present invention is simple forms insulating layer by fire proofing, and protective layer uses continuous copper shell, heatproof to reach 1000 DEG C, has the characteristics of service life overlength, fire prevention, high reliability；Using the inorganic material such as glass fibre, quartz fibre, combined mica form insulating layer, good insulating, temperature capacity is strong, and corrosion resistance is good, solve organic material usage time length after aging phenomenon it is serious, cause easily to puncture, it is on fire the problems such as.
Description
Technical field
The present invention relates to heating tape technical fields, and in particular to a kind of fire prevention heating tape.
Background technology
Electric-heating belt is mainly used for solving the fields such as pipe freezeup, snow melt, floor heating, especially in the big of northern China
Some areas all suffer from the problem of winter temperature is low, and pipeline is easy frozen block, currently, solving the common method of frozen block in the market
It is to utilize electric-heating belt；Electric-heating belt is mainly used for the tank of industrial equipment, pipe, the heating of slot, heat preservation, it can also be used to other containers
Heating, when use is directly wound in by the surface at heating position, and installation is simple, easy to use, securely and reliably.
Fire prevention electric tracing is divided into invariable power series, parallel fire prevention electric tracing, and invariable power is prevented fires electric-heating belt work(after powered up
Rate output is constant always, will not change with the material of external environment, thermal insulation material, heat tracing and change, the output of power
Or stop usually being controlled by temperature sensor, existing common invariable power fire prevention heating tape due to being manufactured using organic material,
Usage time one is long, and aging phenomenon is serious, easily punctures, on fire etc..
Invention content
To solve the above problems, the present invention provides a kind of fire prevention heating tape, it is simple in structure, it is made of fire proofing,
It can be adapted for the pipeline companion of the large-scale public situation such as high temperature applicationss pipeline, the heating heat tracing of equipment or hotel, high ferro station, market
Heat.
To achieve the above object, the technical solution that the present invention takes is：A kind of fire prevention heating tape, including core wire, the core
It is surrounded with core insulation on the outside of line, the first insulating layer, the first insulating layer outside are enclosed on the outside of the core insulation
It is enclosed with second insulating layer, third insulating layer is enclosed on the outside of the second insulating layer, is enclosed on the outside of the third insulating layer
Protective layer, first insulating layer, second insulating layer, third insulating layer are the insulating layer of fire proofing composition.
A preferred technical solution as the present invention：The core wire is two bare copper wires arranged side by side, described naked
Copper wire is made of multiply bare copper wire, is surrounded with core insulation on the outside of the every bare copper wire, outside described two core insulations
Side is enclosed with the 4th insulating layer, and the 4th insulating layer outer helical is wound with the resistance wire being connected with two bare copper wires, institute
It states and is enclosed with the first insulating layer on the outside of the 4th insulating layer.
A preferred technical solution as the present invention：4th insulating layer is that glass fibre or quartz fibre are burnt
Insulating layer made of knot, the resistance wire are nichrome wire.
A preferred technical solution as the present invention：The core wire is a bare copper wire, and the bare copper wire is by multiply
Bare copper wire forms.
A preferred technical solution as the present invention：The bare copper wire is tinned copper wire or Contra wire.
A preferred technical solution as the present invention：The core insulation is fine by compound glass fiber or quartz
It is formed with ceramic silicon rubber mix after dimension braiding sintering.
A preferred technical solution as the present invention：First insulating layer is layer glass fiber or two layers of stone
The insulating layer of English fiber composition.
A preferred technical solution as the present invention：The second insulating layer is the insulation of three layers of combined mica composition
Layer.
A preferred technical solution as the present invention：The protective layer is continuous copper protective layer, the protective layer
Thickness be 0.2mm-3mm.
The invention has the advantages that：
1, the present invention forms insulating layer by fire proofing, and protective layer uses continuous copper shell, heatproof to reach 1000 DEG C,
With service life overlength, the characteristics of fire prevention, high reliability.
2, the insulating layer formed using inorganic material such as glass fibre, quartz fibre, combined micas, good insulating are heat-resisting
Ability is strong, and corrosion resistance is good, and aging phenomenon is serious after solving organic material usage time length, causes easily to puncture, on fire etc. to ask
Topic,
3, using insulating layer made of ceramic silicon rubber has certain intensity, and thermal-shock resistance and electrical property are good,
Halogen, low cigarette, low toxicity, self-extinguishment, environmental protection, easy processing can simplify the production technology of fire prevention ribbon heater and reduce cost.
Description of the drawings
Fig. 1 is one structural schematic diagram of the embodiment of the present invention；
Fig. 2 is two structural schematic diagram of the embodiment of the present invention；
In Fig. 1 and Fig. 2：1, core wire, 2, core insulation body, 3, first insulator, 4, second insulator, 5, third insulation
Body, 6, protective layer, the 7, the 4th insulator, 8, resistance wire.
Specific implementation mode
In order to make objects and advantages of the present invention be more clearly understood, the present invention is carried out with reference to embodiments further
It is described in detail.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to limit this hair
It is bright.
As shown in Figure 1, the embodiment of the present invention one provides a kind of fire prevention heating tape, including core wire 1,1 outside of core wire is wrapped
There are core insulation 2,2 outside of core insulation to be enclosed with the first insulating layer 3,3 outside of the first insulating layer is enclosed with the second insulation
Layer 4,4 outside of second insulating layer are enclosed with third insulating layer 5, and matcoveredn 6, the first insulating layer are wrapped up in 5 outside of third insulating layer
3, second insulating layer 4, third insulating layer 5 are the insulating layer of fire proofing composition.
Core wire 1 is two bare copper wires arranged side by side, and bare copper wire is made of multiply bare copper wire；It is wrapped on the outside of every bare copper wire
Have a core insulation 2, core insulation 2 be sintered by multi-layer fire-retarded inorganic material glass fibre or silica fibrage after with
Ceramic silicon rubber mix forms, so set, having good insulating, ageing-resistant feature；Two 2 outside packages of core insulation
There is the 4th insulating layer 7 made of glass fibre or quartz fibre sintering, it is heat-resisting to be arranged so that the 4th insulating layer 7 has,
The characteristics of good insulating；4th insulating layer, 7 outer helical is wound with the resistance wire 8 being connected with two bare copper wires, and resistance wire 8 is
Nichrome wire, 7 outside of the 4th insulating layer are enclosed with the first insulating layer 3.
First insulating layer 3 is the insulating layer that layer glass fiber or two layers of quartz fibre form, using glass fibre or
First insulating layer 3 of person's quartz fibre composition has ageing-resistant, dielectric strength height, heat-resisting feature；Second insulating layer 4 is three layers
The insulating layer of combined mica composition, insulating layer made of combined mica have good insulating, heat-resist, non-aging spy
Point；Third insulating layer 5 is the insulating layer of double-layer ceramic silicon rubber composition, and insulating layer made of ceramic silicon rubber has certain strong
Degree, thermal-shock resistance and electrical property are good, Halogen, low cigarette, low toxicity, self-extinguishment, environmental protection, easy processing, can simplify fire prevention ribbon heater
Production technology simultaneously reduces cost；Protective layer 6 is continuous copper protective layer, and the thickness of protective layer is 0.2mm-3mm, and such setting can
So that the heatproof of protective layer 6 reaches 1000 DEG C, service life overlength.Two copper wire arranged side by side are as power source bus, in electricity
The 4th insulating layer 7 is wrapped up in the outside of source busbar, Resistant heating body is then wound outside the 4th insulating layer 7, every a distance
Resistance wire and power source bus are welded together, a continuous parallel resistance is formed, after the energization of power supply copper busbar, respectively simultaneously
Connection resistance generates heat therewith, that is, forms a ribbon heater continuously to generate heat.Due to the parallel-connection structure of invariable power electric-heating belt so that production
Product can be sheared arbitrarily in a certain range to heat the pipeline of different length.
As shown in Fig. 2, second embodiment of the present invention provides a kind of fire prevention heating tape, including core wire 1,1 outside of core wire are surrounded with
Core insulation 2,2 outside of core insulation are enclosed with the first insulating layer 3, and 3 outside of the first insulating layer is enclosed with second insulating layer
4, the outside of second insulating layer 4 is enclosed with third insulating layer 5, and matcoveredn 6 is wrapped up in 5 outside of third insulating layer, the first insulating layer 3,
Second insulating layer 4, third insulating layer 5 are the insulating layer of fire proofing composition；Core wire 1 is a bare copper wire, the bare copper wire
It is made of multiply bare copper wire, bare copper wire is tinned copper wire or Contra wire.
First insulating layer 3 is the insulating layer that layer glass fiber or two layers of quartz fibre form, using glass fibre or
First insulating layer 3 of person's quartz fibre composition has ageing-resistant, dielectric strength height, heat-resisting feature；Second insulating layer 4 is three layers
The insulating layer of combined mica composition, insulating layer made of combined mica have good insulating, heat-resist, non-aging spy
Point；Third insulating layer 5 is the insulating layer of double-layer ceramic silicon rubber composition, and insulating layer made of ceramic silicon rubber has certain strong
Degree, thermal-shock resistance and electrical property are good, Halogen, low cigarette, low toxicity, self-extinguishment, environmental protection, easy processing, can simplify fire prevention ribbon heater
Production technology simultaneously reduces cost；Protective layer 6 is continuous copper protective layer, and the thickness of protective layer is 0.2mm-3mm, and such setting can
So that the heatproof of protective layer 6 reaches 1000 DEG C, service life overlength；In this implementation, core wire 1 generates heat after powering on, that is, is having
Have and Joule heat be issued by by electric current, core wire 1 on the core wire of certain resistance, due to 1 unit length of core wire resistance and by
Electric current is equal, calorific value everywhere i.e. equal over the entire length, so the fire prevention heating tape of the present embodiment is suitable
Pipeline image-stone oil long-distance transport pipes heat tracing and large tank heat preservation etc. for long range.
In above-described embodiment, insulating materials in addition to glass fibre, it is other it is several can resistance to 1000 DEG C of high temperature.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the principle of the present invention, it can also make several improvements and retouch, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of fire prevention heating tape, it is characterised in that：Including core wire (1), core insulation is surrounded on the outside of the core wire (1)
(2), it is enclosed with the first insulating layer (3) on the outside of the core insulation (2), second is enclosed on the outside of first insulating layer (3)
Insulating layer (4), second insulating layer (4) outside are enclosed with third insulating layer (5), are wrapped up on the outside of the third insulating layer (5)
Matcoveredn (6), first insulating layer (3), second insulating layer (4), third insulating layer (5) are the exhausted of fire proofing composition
Edge layer.
2. a kind of fire prevention heating tape according to claim 1, it is characterised in that：The core wire (1) is two and is arranged side by side
Bare copper wire, the bare copper wire is made of multiply bare copper wire, and core insulation (2), institute are surrounded on the outside of the every bare copper wire
State and be enclosed with the 4th insulating layer (7) on the outside of two core insulations (2), the 4th insulating layer (7) outer helical be wound with
The resistance wire (8) that two bare copper wires are connected, the 4th insulating layer (7) outside are enclosed with the first insulating layer (3).
3. a kind of fire prevention heating tape according to claim 2, it is characterised in that：4th insulating layer (7) is glass fibers
Insulating layer made of dimension or quartz fibre sintering, the resistance wire (8) are nichrome wire.
4. a kind of fire prevention heating tape according to claim 1, it is characterised in that：The core wire (1) is a bare copper wire, institute
Bare copper wire is stated to be made of multiply bare copper wire.
5. a kind of fire prevention heating tape according to claim 4, it is characterised in that：The bare copper wire is tinned copper wire or copper
Nickel alloy wire.
6. a kind of fire prevention heating tape according to any one of claims 1 to 5, it is characterised in that：The core insulation (2)
By being formed with ceramic silicon rubber mix after compound glass fiber or silica fibrage sintering.
7. a kind of fire prevention heating tape according to any one of claims 1 to 5, it is characterised in that：First insulating layer (3)
The insulating layer formed for layer glass fiber or two layers of quartz fibre.
8. a kind of fire prevention heating tape according to any one of claims 1 to 5, it is characterised in that：The second insulating layer (4)
For the insulating layer of three layers of combined mica composition.
9. a kind of fire prevention heating tape according to any one of claims 1 to 5, it is characterised in that：The third insulating layer (5)
For the insulating layer of double-layer ceramic silicon rubber composition.
10. a kind of fire prevention heating tape according to any one of claims 1 to 5, it is characterised in that：The protective layer (6) is
The thickness of continuous copper protective layer, the protective layer is 0.2mm-3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810347973.0A CN108521688A (en) | 2018-04-18 | 2018-04-18 | A kind of fire prevention heating tape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810347973.0A CN108521688A (en) | 2018-04-18 | 2018-04-18 | A kind of fire prevention heating tape |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108521688A true CN108521688A (en) | 2018-09-11 |
Family
ID=63428889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810347973.0A Pending CN108521688A (en) | 2018-04-18 | 2018-04-18 | A kind of fire prevention heating tape |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108521688A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102325392A (en) * | 2011-09-16 | 2012-01-18 | 江苏鑫扬线缆有限公司 | Double-guide soft type high-temperature heat tracing cable |
| KR20150142141A (en) * | 2014-06-10 | 2015-12-22 | 주식회사 한국엠아이씨 | quartz fiber insulated heating cable and a method of manufacture thereof |
| CN205092986U (en) * | 2015-11-06 | 2016-03-16 | 安徽纵横高科电缆股份有限公司 | Electric tracing area |
| CN205247950U (en) * | 2015-11-20 | 2016-05-18 | 无锡市环球电器装备有限公司 | Ultra -temperature fire prevention type series connection electric tracing area |
| CN205812418U (en) * | 2016-06-27 | 2016-12-14 | 江苏申华电工线材有限公司 | A kind of high-temperature constant-power ribbon heater |
| CN206611603U (en) * | 2017-04-02 | 2017-11-03 | 蒋日永 | Armouring electric-heating belt and the device for processing the heating tape |
| CN208029123U (en) * | 2018-04-18 | 2018-10-30 | 无锡市环球电器装备有限公司 | A kind of fire prevention heating tape |
-
2018
- 2018-04-18 CN CN201810347973.0A patent/CN108521688A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102325392A (en) * | 2011-09-16 | 2012-01-18 | 江苏鑫扬线缆有限公司 | Double-guide soft type high-temperature heat tracing cable |
| KR20150142141A (en) * | 2014-06-10 | 2015-12-22 | 주식회사 한국엠아이씨 | quartz fiber insulated heating cable and a method of manufacture thereof |
| CN205092986U (en) * | 2015-11-06 | 2016-03-16 | 安徽纵横高科电缆股份有限公司 | Electric tracing area |
| CN205247950U (en) * | 2015-11-20 | 2016-05-18 | 无锡市环球电器装备有限公司 | Ultra -temperature fire prevention type series connection electric tracing area |
| CN205812418U (en) * | 2016-06-27 | 2016-12-14 | 江苏申华电工线材有限公司 | A kind of high-temperature constant-power ribbon heater |
| CN206611603U (en) * | 2017-04-02 | 2017-11-03 | 蒋日永 | Armouring electric-heating belt and the device for processing the heating tape |
| CN208029123U (en) * | 2018-04-18 | 2018-10-30 | 无锡市环球电器装备有限公司 | A kind of fire prevention heating tape |
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