CN211481523U - Communication type medium-voltage heating cable - Google Patents
Communication type medium-voltage heating cable Download PDFInfo
- Publication number
- CN211481523U CN211481523U CN201922174427.4U CN201922174427U CN211481523U CN 211481523 U CN211481523 U CN 211481523U CN 201922174427 U CN201922174427 U CN 201922174427U CN 211481523 U CN211481523 U CN 211481523U
- Authority
- CN
- China
- Prior art keywords
- layer
- heat conduction
- strip
- heat
- conductor
- 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.)
- Expired - Fee Related
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 44
- 238000004891 communication Methods 0.000 title claims description 5
- 239000004020 conductor Substances 0.000 claims abstract description 49
- 239000000779 smoke Substances 0.000 claims abstract description 23
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 13
- 229910052802 copper Inorganic materials 0.000 claims description 10
- 239000010949 copper Substances 0.000 claims description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 229910021389 graphene Inorganic materials 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 230000006835 compression Effects 0.000 abstract description 16
- 238000007906 compression Methods 0.000 abstract description 16
- 229910052736 halogen Inorganic materials 0.000 abstract description 12
- 150000002367 halogens Chemical class 0.000 abstract description 12
- 230000005540 biological transmission Effects 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 9
- 229910002804 graphite Inorganic materials 0.000 abstract 2
- 239000010439 graphite Substances 0.000 abstract 2
- -1 graphite alkene Chemical class 0.000 abstract 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000000806 elastomer Substances 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model discloses a intercommunication formula middling pressure heating cable, including the center conductor, the outside cover of center conductor is equipped with the insulating layer, and the outside cover of insulating layer is equipped with supplementary layer that generates heat, and the outside cover on supplementary layer that generates heat is equipped with graphite alkene heat-conducting layer, and the outside cover of graphite alkene heat-conducting layer is equipped with the shielding layer, and the outside cover of shielding layer is equipped with compressive layer, and the outside cover of compressive layer is equipped with first low smoke and zero halogen sheath, and the outside cover of first low smoke and zero halogen sheath is equipped with the low smoke and zero halogen sheath of second, and the external fixation of the low smoke and zero halogen sheath of second is equipped with the first heat conduction: through shielding layer and resistance to compression layer not influence thermal transmission when playing shielding and resistance to compression effect, rethread first connecting strip and second connecting strip cooperate can be fast with heat transfer to first heat conduction strip, then can be fast with heat transfer to the cable outside, and greatly reduced calorific loss improves transmission efficiency.
Description
Technical Field
The utility model relates to a heating cable, in particular to intercommunication formula middling pressure heating cable belongs to cable technical field.
Background
The heating cable is made into a cable structure, takes electric power as energy, and utilizes the alloy resistance wire to perform power-on heating so as to achieve the effect of heating or heat preservation. There are usually a single conductor and a double conductor, called heating cables.
At present, a heating cable is heated and warmed by a conducting wire of the heating cable, and after the conducting wire is electrified, the conducting wire heats due to self resistance and then transfers heat out in a heat conduction mode. Current heating cable generally contains multilayer structure, and is inefficiency during heat transfer, influences the radiating effect and the performance that generates heat of cable.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a intercommunication formula middling pressure heating cable to solve the current problem that the heating cable heat transmission efficiency is low that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a communicated medium-voltage heating cable comprises a central conductor, wherein an insulating layer is sleeved outside the central conductor, an auxiliary heating layer is sleeved outside the insulating layer, a graphene heat conduction layer is sleeved outside the auxiliary heating layer, a shielding layer is sleeved outside the graphene heat conduction layer, a pressure-resistant layer is sleeved outside the shielding layer, a first low-smoke halogen-free sheath is sleeved outside the pressure-resistant layer, a second low-smoke halogen-free sheath is sleeved outside the first low-smoke halogen-free sheath, a plurality of first heat conduction strips are fixedly arranged outside the second low-smoke halogen-free sheath, a plurality of second heat conduction strips are fixedly arranged between the first low-smoke halogen-free sheath and the second low-smoke halogen-free sheath, the first heat conduction strips are respectively fixedly connected with a plurality of second heat conduction strips through a plurality of first connection strips, and the second heat conduction strips are fixedly connected with the outer wall of the shielding layer through a plurality of second connection strips, the first connecting strips and the second connecting strips are distributed in a staggered mode.
As an optimal technical scheme of the utility model, the fixed insulating sheath that is equipped with of center conductor's one end, insulating sheath's the fixed conductor dish that is equipped with in inside, the middle part of conductor dish is connected with center conductor through first connecting conductor, the outer lane of conductor dish is connected with supplementary heating layer through a plurality of second connecting conductor.
As an optimized technical scheme of the utility model, supplementary layer that generates heat is the metallic copper layer that generates heat, first connecting conductor and second connecting conductor are copper and make.
As an optimal technical scheme of the utility model, the shielding layer is made for the copper mesh, the compressive layer is steel wire armor compressive layer.
As a preferred technical scheme of the utility model, first heat conduction strip, second heat conduction strip and first connecting strip are heat conduction silica gel and make, the second connecting strip is made for the copper wire.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a intercommunication formula middling pressure heating cable, do not influence thermal transmission when playing shielding and resistance to compression effect through shielding layer and resistance to compression layer, rethread first connecting strip and second connecting strip cooperate can be fast with heat transfer to first heat conduction strip, then can be fast with heat transfer to the cable outside, greatly reduced calorific loss, improve transmission efficiency, guarantee the radiating effect and the performance of generating heat of cable, can autologous generate heat and heat conduction through supplementary layer of generating heat simultaneously, guarantee the efficiency of generating heat, and first heat conduction strip and second heat conduction strip are the elastomer, can make the cable wholly possess self-resuming ability through first heat conduction strip and second heat conduction strip.
Drawings
Fig. 1 is a schematic sectional structure of the present invention;
fig. 2 is a schematic cross-sectional structure of the present invention.
In the figure: 1. a center conductor; 2. an insulating layer; 3. an auxiliary heat generating layer; 4. a graphene heat conducting layer; 5. a shielding layer; 6. a pressure resistant layer; 7. a first low smoke zero halogen sheath; 8. a second low smoke zero halogen sheath; 9. a first heat conducting strip; 10. a second heat conducting strip; 11. a first connecting bar; 12. a second connecting strip; 13. an insulating sheath; 14. a conductor disc; 15. a first connection conductor; 16. a second connecting conductor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the utility model provides a communication type medium voltage heating cable, which comprises a central conductor 1, an insulating layer 2 is sleeved outside the central conductor 1, an auxiliary heating layer 3 is sleeved outside the insulating layer 2, a graphene heat conduction layer 4 is sleeved outside the auxiliary heating layer 3, a shielding layer 5 is sleeved outside the graphene heat conduction layer 4, a compression resistant layer 6 is sleeved outside the shielding layer 5, a first low smoke zero halogen sheath 7 is sleeved outside the compression resistant layer 6, a second low smoke zero halogen sheath 8 is sleeved outside the first low smoke zero halogen sheath 7, a plurality of first heat conduction strips 9 are fixed outside the second low smoke zero halogen sheath 8, a plurality of second heat conduction strips 10 are fixed between the first low smoke zero halogen sheath 7 and the second low smoke zero halogen sheath 8, the plurality of first heat conduction strips 9 are respectively fixedly connected with the plurality of second heat conduction strips 10 through a plurality of first connection strips 11, a plurality of second heat conduction strip 10 is through the outer wall fixed connection of a plurality of second connecting strip 12 and shielding layer 5, do not influence thermal transmission when playing shielding and resistance to compression effect through shielding layer 5 and resistance to compression layer 6, rethread first connecting strip 11 and second connecting strip 12 cooperate can be fast with heat transfer to first heat conduction strip 9, then can be fast with heat transfer to the cable outside, greatly reduced calorific loss, improve transmission efficiency, the first connecting strip 11 of a plurality of and the mutual crisscross distribution of a plurality of second connecting strip 12, avoid taking place the leakage, influence the holistic leakproofness of cable.
Preferably, an insulating sheath 13 is fixedly arranged at one end of the central conductor 1, a conductor disc 14 is fixedly arranged inside the insulating sheath 13, the middle part of the conductor disc 14 is connected with the central conductor 1 through a first connecting conductor 15, the outer ring of the conductor disc 14 is connected with the auxiliary heating layer 3 through a plurality of second connecting conductors 16, the auxiliary heating layer 3 can be electrified and heated through the first connecting conductor 15, the conductor disc 14 and the second connecting conductors 16 to ensure heating efficiency, the auxiliary heating layer 3 is a metal copper heating layer, the first connecting conductor 15 and the second connecting conductors 16 are both made of copper to ensure that the auxiliary heating layer 3 can be electrified and heated by itself, the shielding layer 5 is made of copper mesh, the compression-resistant layer 6 is a steel wire armored compression-resistant layer, the shielding and compression-resistant effects are achieved through the shielding layer 5 and the compression-resistant layer 6 without affecting heat transfer, the first heat conduction strip 9, the second heat conduction strip 10 and the first connection strip 11 are made of heat-conducting silica gel, second connecting strip 12 is made for the copper wire, can improve the holistic radiating effect of cable through first heat conduction strip 9 and second heat conduction strip 10, and the greatly reduced calorific loss, first connecting strip 11 does not influence the leakproofness when playing the heat conduction simultaneously, and first heat conduction strip 9 and second heat conduction strip 10 are the elastomer, can make the whole self-resuming ability that possesses of cable through first heat conduction strip 9 and second heat conduction strip 10.
When in specific use, the utility model relates to a communication type medium voltage heating cable, in the using process, the central conductor 1 can generate heat by the resistance of itself after being electrified, then the heat is transmitted to the auxiliary heating layer 3, the heat is transmitted to the graphene heat conduction layer 4 through the auxiliary heating layer 3, the heat is transmitted to the shielding layer 5 through the graphene heat conduction layer 4, because the shielding layer 5 is made of copper mesh, the compression resistant layer 6 is a steel wire armored compression resistant layer, the shielding and compression resistant effects are achieved through the shielding layer 5 and the compression resistant layer 6, and the heat transmission is not influenced, the heat is transmitted to the second heat conduction strip 10 through the second connecting strip 12, then the heat is transmitted to the first heat conduction strip 9 through the first connecting strip 11, the heat can be rapidly transmitted to the outside of the cable when the cable is normally used, the heat loss is greatly reduced, the transmission efficiency is improved, the heat radiation effect and the heating performance of the cable are ensured, and the first heat conduction strip 9 and the second heat conduction strip 10 are, can make the whole self-resuming ability that possesses of cable through first heat conduction strip 9 and second heat conduction strip 10, avoid bending many times or warp and cause the cable to damage, prolong the life of cable, can utilize conductor dish 14, first connecting conductor 15, second connecting conductor 16 to supply power for supplementary layer 3 that generates heat when the heat that central conductor 1 self produced is not enough, then supplementary layer 3 that generates heat can self-heating and heat conduction, the efficiency of guaranteeing to generate heat.
In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A communication type medium-voltage heating cable comprises a central conductor (1) and is characterized in that an insulating layer (2) is sleeved outside the central conductor (1), an auxiliary heating layer (3) is sleeved outside the insulating layer (2), a graphene heat conduction layer (4) is sleeved outside the auxiliary heating layer (3), a shielding layer (5) is sleeved outside the graphene heat conduction layer (4), an anti-pressure layer (6) is sleeved outside the shielding layer (5), a first low-smoke halogen-free sheath (7) is sleeved outside the anti-pressure layer (6), a second low-smoke halogen-free sheath (8) is sleeved outside the first low-smoke halogen-free sheath (7), a plurality of first heat conduction strips (9) are fixedly arranged between the first low-smoke halogen-free sheath (7) and the second low-smoke halogen-free sheath (8), a plurality of first heat conduction strip (9) respectively with a plurality of second heat conduction strip (10) fixed connection, a plurality of through a plurality of first connecting strip (11) second heat conduction strip (10) through a plurality of second connecting strip (12) and the outer wall fixed connection of shielding layer (5), a plurality of first connecting strip (11) and a plurality of second connecting strip (12) crisscross distribution each other.
2. A connected medium voltage heating cable according to claim 1, characterized in that: the heating cable is characterized in that an insulating sheath (13) is fixedly arranged at one end of the central conductor (1), a conductor disc (14) is fixedly arranged inside the insulating sheath (13), the middle of the conductor disc (14) is connected with the central conductor (1) through a first connecting conductor (15), and the outer ring of the conductor disc (14) is connected with the auxiliary heating layer (3) through a plurality of second connecting conductors (16).
3. A connected medium voltage heating cable according to claim 2, characterized in that: the auxiliary heating layer (3) is a metal copper heating layer, and the first connecting conductor (15) and the second connecting conductor (16) are both made of copper.
4. A connected medium voltage heating cable according to claim 1, characterized in that: the shielding layer (5) is made of a copper mesh, and the pressure resistant layer (6) is a steel wire armored pressure resistant layer.
5. A connected medium voltage heating cable according to claim 1, characterized in that: first heat conduction strip (9), second heat conduction strip (10) and first connecting strip (11) are heat conduction silica gel and make, second connecting strip (12) are made for the copper wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922174427.4U CN211481523U (en) | 2019-12-07 | 2019-12-07 | Communication type medium-voltage heating cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922174427.4U CN211481523U (en) | 2019-12-07 | 2019-12-07 | Communication type medium-voltage heating cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211481523U true CN211481523U (en) | 2020-09-11 |
Family
ID=72359646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922174427.4U Expired - Fee Related CN211481523U (en) | 2019-12-07 | 2019-12-07 | Communication type medium-voltage heating cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211481523U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11956865B2 (en) | 2017-02-01 | 2024-04-09 | Nvent Services Gmbh | Low smoke, zero halogen self-regulating heating cable |
-
2019
- 2019-12-07 CN CN201922174427.4U patent/CN211481523U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11956865B2 (en) | 2017-02-01 | 2024-04-09 | Nvent Services Gmbh | Low smoke, zero halogen self-regulating heating cable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217280131U (en) | High-power charging liquid cooling cable for electric automobile | |
| CN210866417U (en) | Battery module fast dispels heat | |
| CN211481523U (en) | Communication type medium-voltage heating cable | |
| CN215451005U (en) | D-type cable for high-power telecommunication equipment | |
| CN208077632U (en) | A kind of high temperature resistant composite cable | |
| CN209571269U (en) | Electrician's grade crosslinked polyetylene insulated pvc sheath energy-saving cable of aluminium alloy conductor | |
| CN210925581U (en) | Electric wire for power transmission and transformation electric power transmission | |
| CN203279227U (en) | Heating cable | |
| CN208623931U (en) | A kind of armoured carbon fiber line with heating function | |
| CN114360790A (en) | Explosion-proof corrosion-resistant type series electric tracing band | |
| CN208256334U (en) | A kind of mineral insulated cable | |
| CN209435463U (en) | A kind of carbon fiber heating cable | |
| CN208113005U (en) | A kind of flexible heater cable | |
| CN218416707U (en) | Geothermal cable for indoor heating system | |
| CN218886884U (en) | High-temperature-resistant electric wire for household appliances | |
| CN218849151U (en) | High-conductivity medium-strength all-aluminum alloy energy-saving cable | |
| CN104700938A (en) | Cable device | |
| CN222263057U (en) | A snow melting heating cable for photovoltaic panels | |
| CN214588172U (en) | Elastomer insulation flat control cable | |
| CN204596483U (en) | Heatproof insulated cable | |
| CN215834298U (en) | High-temperature-resistant and voltage-resistant cable | |
| CN216597075U (en) | High temperature resistant low pressure variable frequency cable | |
| CN223038660U (en) | A heat-resistant aluminum alloy conductor for cables with high tensile strength | |
| CN223413891U (en) | Liquid nitrogen cooling high-power medium-voltage cable | |
| CN103916992A (en) | Composite electric heating wire |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20200911 Termination date: 20211207 |