CN203523067U - Safety-type self-control-temperature heat-tracing cable - Google Patents
Safety-type self-control-temperature heat-tracing cable Download PDFInfo
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- CN203523067U CN203523067U CN201320641715.6U CN201320641715U CN203523067U CN 203523067 U CN203523067 U CN 203523067U CN 201320641715 U CN201320641715 U CN 201320641715U CN 203523067 U CN203523067 U CN 203523067U
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- tracing
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Abstract
The utility model discloses a safety-type self-control-temperature heat-tracing cable, and the cable comprises two main heat-tracing tapes which are arranged in a parallel manner, and also comprises two auxiliary heat-tracing tapes which are arranged in the parallel manner. The two auxiliary heat-tracing tapes are respectively located at two sides of the main heat-tracing tapes. Each heat-tracing tape and each auxiliary heat-tracing tape are respectively provided with a three-layer structure which comprises a core wire, a PTC material layer, and an insulating layer from the inside to the outside, wherein the PTC material layer wraps the core wire and is made of PTC materials, and the insulating layer wraps the PTC material layer and is made of insulating layers. The exterior of each insulating layer of the main and auxiliary heat-tracing tapes is provided with an inner sheath which is made of high-molecular elastomeric materials and wraps the main and auxiliary heat-tracing tapes. The exterior of the inner sheath is provided with an inner shielding layer. The exterior of the inner shielding layer is provided with a flame retardant layer which is made of flame retardant materials. The exterior of the flame retardant layer is provided with a thermal insulating layer which is made of thermal insulation materials. The exterior of the thermal insulating layer is provided with an outer shielding layer. The exterior of the outer shielding layer is provided with an outer protection sheath. The inner shielding layer is a tinned copper wire braided-shielding layer, and the outer shielding layer is a nickel-plated copper wire braided-shielding layer. The cable provided by the utility model is simple in structure and is good in safety.
Description
Technical field
The utility model relates to accompanying-heat cable technical field, relates in particular to a kind of safety-type automatic temperature-controlled heat tracing cable.
Background technology
At present, accompanying-heat cable has been widely used in many fields, as mainly utilized in oil, chemical industry, cogeneration power plant etc. and need to prevent the slow place of solidify/flowing velocity of liquid substance in pipeline or tank in industrial aspect, the companion's heat that is mainly used in fire protection pipeline aspect communal facility can be used for heating of house and the antifreeze aspect of yard piping in winter aspect civilian.In prior art, also there is the defect easily losing efficacy after heating and cooling repeatedly in accompanying-heat cable, has potential safety hazard.
Utility model content
In order to solve the technical problem existing in background technology, the utility model proposes a kind of safety-type automatic temperature-controlled heat tracing cable, it is simple in structure, safe.
A kind of safety-type automatic temperature-controlled heat tracing cable the utility model proposes, comprise the two main heating tapes and the two secondary heating tapes that be arranged in parallel, two secondary heating tapes lay respectively at the both sides of two main heating tapes, main heating tape and secondary heating tape all have three-decker, are respectively from inside to outside the formed ptc layer of ptc material of heart yearn, parcel heart yearn, the formed insulating barrier of insulating material of parcel ptc layer; The insulating barrier of main heating tape, secondary heating tape wraps up the interior protective jacket of main heating tape, the formation of secondary heating tape outward for macromolecular material, interior protective jacket skin is internal shield, the flame-retardant layer that internal shield skin is made for fire proofing, the thermal insulation layer that flame-retardant layer skin is made for insulation material, thermal insulation layer skin is outer shielding layer, and outer shielding layer skin is outer protective jacket, wherein, internal shield is tinned wird woven shield, and outer shielding layer is nickel plated copper wire woven shield.
Preferably, two main heating tapes and two secondary heating tapes are equally spaced.
Preferably, two main heating tapes and two secondary heating tapes are positioned on same level line.
Preferably, internal shield, outer shielding layer are that multi-layer braided web frame is stacked to be formed.
Preferably, outer protective jacket is that high-abrasive material is made, and in outer protective jacket matrix, disperse is distributed with wear-resisting enhancing particle.
Preferably, main heating tape and secondary heating tape are coaxial cylindrical.
In the utility model, by two main heating tapes and two secondary heating tapes are set, on main heating tape basis, set up secondary heating tape, promoted heating effect, and simple in structure, be easy to realize; By interior protective jacket is set, and adopt macromolecular material to make, can form effective support and protection to main heating tape and secondary heating tape; By thermal insulation layer and flame-retardant layer are set, the heat that can hinder heating tape generation outwards conducts, and further promotes heating effect and effectively prevents from causing security incident because of excess Temperature; By the bilayer of internal shield and outer shielding layer is set, arrange, can improve shield effectiveness, by outer protective jacket is set, can effectively reduce wearing and tearing, improve the useful life of cable.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of safety-type automatic temperature-controlled heat tracing cable that the utility model proposes.
Embodiment
As shown in Figure 1, Fig. 1 is the structural representation of a kind of safety-type automatic temperature-controlled heat tracing cable that the utility model proposes.
With reference to Fig. 1, a kind of safety-type automatic temperature-controlled heat tracing cable the utility model proposes, comprise the two main heating tapes and the two secondary heating tapes that be arranged in parallel, two secondary heating tapes lay respectively at the both sides of two main heating tapes, main heating tape and secondary heating tape all have three-decker, are respectively from inside to outside the formed ptc layer 2 of ptc material of heart yearn 1, parcel heart yearn 1, the formed insulating barrier 3 of insulating material of parcel ptc layer 2; Outside the insulating barrier 3 of main heating tape, secondary heating tape, for macromolecular material, wrap up the interior protective jacket 4 of main heating tape, the formation of secondary heating tape, interior protective jacket 4 skins are internal shield 5, the flame-retardant layer 6 that internal shield 5 skins are made for fire proofing, the thermal insulation layer 7 that flame-retardant layer 6 skins are made for insulation material, thermal insulation layer 7 skins are outer shielding layer 8, and outer shielding layer 8 skins are outer protective jacket 9, wherein, internal shield 5 is tinned wird woven shield, and outer shielding layer 8 is nickel plated copper wire woven shield.
In the present embodiment, two main heating tapes and two secondary heating tapes are equally spaced, thereby make heating more even.
For the ease of space layout, two main heating tapes and two secondary heating tapes are positioned on same level line, thus make the construction of cable compacter and save in protective jacket 4 use material.
In specific design process, internal shield 5, outer shielding layer 8 are that multi-layer braided web frame is stacked to be formed, and adopt this structure can promote shield effectiveness.
In the present embodiment, outer protective jacket 9 is made for high-abrasive material, and in outer protective jacket 9 matrixes, disperse is distributed with wear-resisting enhancing particle, and this design can improve the abrasive resistance of outer protective jacket 9.
In the present embodiment, main heating tape and secondary heating tape are coaxial cylindrical.
In the utility model, by two main heating tapes and two secondary heating tapes are set, on main heating tape basis, set up secondary heating tape, promoted heating effect, and simple in structure, be easy to realize; By interior protective jacket 4 is set, and adopt macromolecular material to make, can form effective support and protection to main heating tape and secondary heating tape; By thermal insulation layer 7 and flame-retardant layer 6 are set, the heat that can hinder heating tape generation outwards conducts, and further promotes heating effect and effectively prevents from causing security incident because of excess Temperature; By the bilayer of internal shield 5 and outer shielding layer 8 is set, arrange, can improve shield effectiveness, by outer protective jacket 9 is set, can effectively reduce wearing and tearing, improve the useful life of cable.
The above; it is only preferably embodiment of the utility model; but protection range of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; according to the technical solution of the utility model and utility model design thereof, be equal to replacement or changed, within all should being encompassed in protection range of the present utility model.
Claims (6)
1. a safety-type automatic temperature-controlled heat tracing cable, it is characterized in that, comprise the two main heating tapes and the two secondary heating tapes that be arranged in parallel, two secondary heating tapes lay respectively at the both sides of two main heating tapes, main heating tape and secondary heating tape all have three-decker, are respectively from inside to outside the formed ptc layer of ptc material (2) of heart yearn (1), parcel heart yearn (1), the formed insulating barrier of insulating material (3) of parcel ptc layer (2), main heating tape, the insulating barrier (3) of secondary heating tape is outward for macromolecular material wraps up main heating tape, the interior protective jacket (4) that secondary heating tape forms, interior protective jacket (4) skin is internal shield (5), the flame-retardant layer (6) that internal shield (5) skin is made for fire proofing, the thermal insulation layer (7) that flame-retardant layer (6) skin is made for insulation material, thermal insulation layer (7) skin is outer shielding layer (8), outer shielding layer (8) skin is outer protective jacket (9), wherein, internal shield (5) is tinned wird woven shield, outer shielding layer (8) is nickel plated copper wire woven shield.
2. safety-type automatic temperature-controlled heat tracing cable according to claim 1, is characterized in that, two main heating tapes and two secondary heating tapes are equally spaced.
3. safety-type automatic temperature-controlled heat tracing cable according to claim 1, is characterized in that, two main heating tapes and two secondary heating tapes are positioned on same level line.
4. safety-type automatic temperature-controlled heat tracing cable according to claim 1, is characterized in that, internal shield (5), outer shielding layer (8) are that multi-layer braided web frame is stacked to be formed.
5. safety-type automatic temperature-controlled heat tracing cable according to claim 1, is characterized in that, outer protective jacket (9) is made for high-abrasive material, and in outer protective jacket (9) matrix, disperse is distributed with wear-resisting enhancing particle.
6. according to the safety-type automatic temperature-controlled heat tracing cable described in claim 1-5 any one, it is characterized in that, main heating tape and secondary heating tape are coaxial cylindrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320641715.6U CN203523067U (en) | 2013-10-17 | 2013-10-17 | Safety-type self-control-temperature heat-tracing cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320641715.6U CN203523067U (en) | 2013-10-17 | 2013-10-17 | Safety-type self-control-temperature heat-tracing cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203523067U true CN203523067U (en) | 2014-04-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320641715.6U Expired - Fee Related CN203523067U (en) | 2013-10-17 | 2013-10-17 | Safety-type self-control-temperature heat-tracing cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203523067U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112351530A (en) * | 2020-11-03 | 2021-02-09 | 安邦电气股份有限公司 | Explosion-proof flame-retardant electric tracing band |
-
2013
- 2013-10-17 CN CN201320641715.6U patent/CN203523067U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112351530A (en) * | 2020-11-03 | 2021-02-09 | 安邦电气股份有限公司 | Explosion-proof flame-retardant electric tracing band |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ANBANG ELECTRIC GROUP (ANHUI) CO., LTD. Free format text: FORMER NAME: ANHUI ANBANG CONTROL SYSTEM CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 239300 Anhui province Tianchang Tianye Road No. 188 Patentee after: Ampang Electric Group (Anhui) Co., Ltd. Address before: 239300 Anhui city of Chuzhou province Tianchang Tianye Road No. 288 Patentee before: ANHUI ANBANG CONTROL SYSTEM CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 Termination date: 20141017 |
|
| EXPY | Termination of patent right or utility model |