CN205987430U - Electric tracing area - Google Patents
Electric tracing area Download PDFInfo
- Publication number
- CN205987430U CN205987430U CN201620992051.1U CN201620992051U CN205987430U CN 205987430 U CN205987430 U CN 205987430U CN 201620992051 U CN201620992051 U CN 201620992051U CN 205987430 U CN205987430 U CN 205987430U
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- Prior art keywords
- electric
- insulation
- heating belt
- adopts
- insulation board
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Abstract
The utility model provides an electric tracing area, including inner heating district with set up the district outlying external coating in inner heating, external coating from interior to exterior is the inner insulating layer, high temperature resistant layer, back up coat, external insulation layer in proper order, inner heating district including an insulation board and interval twine in insulation board outlying the heating element, the heating element includes two insulating tubes that set up side by side, and every eradication is equipped with a circular telegram generating line along the intraduct, and two the insulating tube is peripheral side by side is equipped with the round hole along the length direction interval, and circular telegram generating line part is exposed in round hole department, two side by side the insulating tube have an electric heating wire as its surperficial spiral winding of a whole, the circular telegram generating line of round hole department with electric heating wire contacts. Electric tracing area, its circular telegram generating line and electric heating wire firm in connection, generate heat soon and the heat generation rate high, move stable, high temperature resistant, corrosion -resistant, the ageing resistance is waterproof, long -term long service life.
Description
Technical field
This utility model belongs to electric-heating belt production technical field, especially relates to one kind not only high temperature resistant but also low temperature resistant, anti-
Aging, heat generation rate is high, the electric-heating belt of long service life.
Background technology
Electric-heating belt is mainly used in solving the fields such as pipe freezeup, snow melt, floor heating.Especially big in northern China
Some areas, all suffer from that winter temperature is low, the problem of the easy frozen block of pipeline, at present, market solve the common method of frozen block
It is to utilize electric-heating belt.
Typically two parallel insulation copper cash of electric-heating belt as bus, in a insulating layer between be wound around heating wire, and every
Certain distance (and heating section) is connected with bus, forms continuous parallel resistance, each parallel resistance heating after bus conduction, thus
Form a continuous heating tape.
Electric-heating belt is mainly used in the tank of industrial equipment, pipe, the heating of groove, insulation it can also be used to the heating of other containers,
It is directly wound in the surface at heated position during use, install simple, easy to use, safe and reliable.
There is certain defect in electric-heating belt in the market, the fastness being connected between bus and heating wire is poor,
Resistance to elevated temperatures is weak, heat generation rate is low, and service life is short.
Utility model content
In view of this, this utility model is directed to a kind of electric-heating belt, is connected with heating wire with reaching bus after stranding
Ratio is stronger, high temperature resistant and resistance to low temperature is excellent, caloric value is high, Long Service Life is long.
For reaching above-mentioned purpose, the technical solution of the utility model is realized in：
A kind of electric-heating belt, including internal heat generation area and the external protection being arranged at internal heat generation area periphery, external protection is by interior
To being followed successively by outward inner insulating layer, high-temperature-resistant layer, back-up coat, external insulation layer, described internal heat generation area includes one piece of insulation board and interval
It is wound in the heat generating component of described insulation board periphery, described heat generating component includes two insulation tubes being arranged side by side, and often thoroughly does away with edge
Be provided with an energising bus inside pipe, two side by side insulation tube periphery be interval with circular hole along its length, be energized bus part
Exposed at circular hole, two side by side insulation tube be wound with Electrothermic wire as its perficial helical of entirety, at described circular hole
Energising bus is contacted with described Electrothermic wire.
Further, described insulation board adopts epoxy resin board, the width≤10mm of insulation board, and insulation board is provided with vertically
Thread groove, the A/F of described thread groove is less than the maximum gauge of described heat generating component so that described heat generating component can lead to
The mode crossing interference fit is connected in described thread groove.
Further, described insulation tube adopts pvc pipe.
Further, described energising bus adopts tinned copper wire.
Further, described Electrothermic wire is nichrome.
Further, described inner insulating layer adopts silicone rubber.
Further, described high-temperature-resistant layer adopts Kapton Tape.
Further, described back-up coat adopts stainless steel silk braiding layer.
Further, described external insulation layer using politef and is interval with groove, and the depth of groove is 1mm.
With respect to prior art, electric-heating belt described in the utility model has the advantage that：
(1) electric-heating belt described in the utility model, described internal heat generation area includes one piece of insulation board and apart windings in institute
State the heat generating component of insulation board periphery.Described heat generating component includes two insulation tubes being arranged side by side, and sets inside every insulation tube
Have an energising bus, two side by side insulation tube periphery be interval with circular hole along its length, energising bus partial denudation is being justified
At hole, two side by side insulation tube be wound with Electrothermic wire as its perficial helical of entirety, the energising bus at described circular hole
Contact with described Electrothermic wire.It is stable for this electric-heating belt, and caloric value is big.
(2) insulation board adopts epoxide resin material, and is provided with thread groove on insulation board, the opening width of described thread groove
Degree is less than the maximum gauge of described heat generating component.Electric property is stable, good insulation preformance, and insulation tube can be made to twine with insulation board
Around more firmly and tight.
(3) adopt insulation tube cladding energising bus, energising bus can be effectively protected, increase its service life.
(4) it is unlikely to deform as under Electrothermic wire, hot conditionss using nichrome, plasticity is strong, corrosion resistance is strong, can
Improve caloric value and increase its service life.
(5) high-temperature-resistant layer adopts Kapton Tape, not only high temperature resistant also low temperature resistant, can below 300 DEG C life-time service,
Still will not embrittlement in -269 DEG C of liquid nitrogen.And insulating barrier and high-temperature-resistant layer can be made to be bonded together well, increase
Add the bond stress between described insulating barrier and high-temperature-resistant layer, the high temperature resistant and resistance to low of this electric-heating belt can have been improved well
Warm nature energy.
(6) external insulation layer adopts politef, can effectively strengthen the water proofing property of described electric-heating belt, aging resistance, resistance to
Corrosive nature.
(7) external insulation layer is interval with groove, and the depth of groove is 1mm, increased its frictional resistance, increases installation process
In the probability preventing from coming off
Brief description
The accompanying drawing constituting a part of the present utility model is used for providing further understanding to of the present utility model, and this practicality is new
The schematic description and description of type is used for explaining this utility model, does not constitute to improper restriction of the present utility model.?
In accompanying drawing：
Fig. 1 is the structural representation of electric-heating belt described in this utility model embodiment；
Fig. 2 is the sectional view of the insulation tube of electric-heating belt described in the utility model；
Description of reference numerals：
1- insulation board；2- insulation tube；3- energising bus；4- Electrothermic wire；5- inner insulating layer；6- high-temperature-resistant layer；7- reinforces
Layer；8- external insulation layer；9- circular hole.
Specific embodiment
It should be noted that in the case of not conflicting, the embodiment in this utility model and the feature in embodiment can
To be mutually combined.
In description of the present utility model it is to be understood that term " " center ", " longitudinal ", " horizontal ", " on ", D score,
The orientation of instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " or position relationship are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description, rather than instruction
Or the hint device of indication or element must have specific orientation, with specific azimuth configuration and operation, be not therefore understood that
It is to restriction of the present utility model.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating
Or hint relative importance or the implicit quantity indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In description of the present utility model, unless separately
It is described, " multiple " are meant that two or more.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " being connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or integratedly
Connect；Can be to be mechanically connected or electrically connect；Can be to be joined directly together it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning in this utility model for the term.
To describe this utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
As shown in figure 1, the electric-heating belt described in this utility model embodiment, including internal heat generation area be arranged at internal heat generation area
The external protection of periphery, external protection is followed successively by inner insulating layer 5, high-temperature-resistant layer 6, back-up coat 7, external insulation layer 8, institute from the inside to the outside
State internal heat generation area and include one piece of insulation board 1, insulation board 1 is provided with thread groove vertically, the A/F of described thread groove is less than institute
State the maximum gauge of heat generating component, described heat generating component includes two insulation tubes being arranged side by side 2, is provided with inside every insulation tube
A piece energising bus 3, two side by side insulation tube 2 periphery be interval with circular hole 9 along its length, energising bus 3 partial denudation exists
At circular hole 9, two side by side insulation tube 2 be wound with Electrothermic wire 4 as its perficial helical of entirety, circular hole 9 need to be along insulation
Board shaft to different directions open up, make energising bus 3 exposed at circular hole 9, energising bus at described circular hole 93 and described electricity
Heating wire 4 contacts.
Insulation board adopts epoxy resin board.Insulation tube adopts tinned copper wire using pvc pipe energising bus.Electrothermic wire is nickel
Evanohm.Inner insulating layer adopts silicone rubber.High-temperature-resistant layer adopts polyimide resin material.Back-up coat adopts stainless steel silk to weave
Layer.External protection adopts politef.External protection is interval with groove, increases frictional resistance, is carrying and was installing
More convenient in journey.
It is axially arranged with thread groove along insulation board, the A/F of described thread groove is less than the maximum straight of described heat generating component
Footpath, can increase the bond stress between heat generating component and insulation board.
Should ensure that heating wire no damages when being wound around Electrothermic wire, marshalling, evenly along the apart windings of insulation tube
On insulation tube, and ensure non-loosening between insulation tube and heating wire, combine closely.
By be wound with the insulation pipe winding of heating wire on insulation board when need to along equidirectional be wound around it is ensured that two eradication edge
The position of pipe is consistent and carries out uniform, marshalling, and ensures the non-loosening being wound around with insulation board.
As shown in figure 1, need to open up along the interval of both direction up and down of insulation board axial direction during setting circular hole, make at circular hole
Energising bus and Electrothermic wire contact it is ensured that can form one section of resistance between circular hole.Specifically open up circular hole spacing distance
Computational methods be can be calculated by Ohm's law, will not be described here.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all this
Within the spirit of utility model and principle, any modification, equivalent substitution and improvement made etc., should be included in this utility model
Protection domain within.
Claims (7)
1. electric-heating belt, including internal heat generation area and be arranged at internal heat generation area periphery external protection, external protection from the inside to the outside according to
Secondary for inner insulating layer, high-temperature-resistant layer, back-up coat, external insulation layer it is characterised in that：Described internal heat generation area include one piece of insulation board and
Apart windings include two insulation tubes being arranged side by side in the heat generating component of described insulation board periphery, described heat generating component, every
Be provided with an energising bus inside insulation tube, two side by side insulation tube periphery be interval with circular hole along its length, be energized bus
Partial denudation at circular hole, two side by side insulation tube be wound with Electrothermic wire as its perficial helical of entirety, described circular hole
The energising bus at place is contacted with described Electrothermic wire.
2. electric-heating belt according to claim 1 it is characterised in that：Described insulation board adopts epoxy resin board, insulation board
Width≤10mm, insulation board is provided with thread groove vertically, and the A/F of described thread groove is less than described heat generating component
Major diameter.
3. electric-heating belt according to claim 1 it is characterised in that：Described insulation tube adopts pvc pipe.
4. electric-heating belt according to claim 1 it is characterised in that：Described energising bus adopts tinned copper wire, described electricity
Heating wire is nichrome.
5. electric-heating belt according to claim 1 it is characterised in that：Described inner insulating layer adopts silicone rubber, described resistance to
Heat zone adopts Kapton Tape.
6. electric-heating belt according to claim 1 it is characterised in that：Described back-up coat adopts stainless steel silk braiding layer,
Described external insulation layer adopts politef.
7. electric-heating belt according to claim 6 it is characterised in that：Described external insulation layer is interval with groove, set
The depth of groove is 1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620992051.1U CN205987430U (en) | 2016-08-30 | 2016-08-30 | Electric tracing area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620992051.1U CN205987430U (en) | 2016-08-30 | 2016-08-30 | Electric tracing area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205987430U true CN205987430U (en) | 2017-02-22 |
Family
ID=58041344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620992051.1U Expired - Fee Related CN205987430U (en) | 2016-08-30 | 2016-08-30 | Electric tracing area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205987430U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112367727A (en) * | 2020-10-28 | 2021-02-12 | 安邦电气股份有限公司 | High-strength corrosion-resistant constant-power electric tracing band |
| CN117460104A (en) * | 2023-11-13 | 2024-01-26 | 绍兴一叶电子股份有限公司 | Heating wire and manufacturing process thereof |
-
2016
- 2016-08-30 CN CN201620992051.1U patent/CN205987430U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112367727A (en) * | 2020-10-28 | 2021-02-12 | 安邦电气股份有限公司 | High-strength corrosion-resistant constant-power electric tracing band |
| CN117460104A (en) * | 2023-11-13 | 2024-01-26 | 绍兴一叶电子股份有限公司 | Heating wire and manufacturing process thereof |
| CN117460104B (en) * | 2023-11-13 | 2024-04-09 | 绍兴一叶电子股份有限公司 | Heating wire and manufacturing process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 Termination date: 20200830 |