CN113380450B - Ventilation cooling intelligence temperature sensing high pliability cable - Google Patents
Ventilation cooling intelligence temperature sensing high pliability cable Download PDFInfo
- Publication number
- CN113380450B CN113380450B CN202110696366.7A CN202110696366A CN113380450B CN 113380450 B CN113380450 B CN 113380450B CN 202110696366 A CN202110696366 A CN 202110696366A CN 113380450 B CN113380450 B CN 113380450B
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- Prior art keywords
- plastic sleeve
- cable
- cooling pipe
- wall
- ventilation
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/42—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction
- H01B7/421—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation
- H01B7/423—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation using a cooling fluid
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B5/00—Non-insulated conductors or conductive bodies characterised by their form
- H01B5/08—Several wires or the like stranded in the form of a rope
- H01B5/10—Several wires or the like stranded in the form of a rope stranded around a space, insulating material, or dissimilar conducting material
- H01B5/102—Several wires or the like stranded in the form of a rope stranded around a space, insulating material, or dissimilar conducting material stranded around a high tensile strength core
- H01B5/104—Several wires or the like stranded in the form of a rope stranded around a space, insulating material, or dissimilar conducting material stranded around a high tensile strength core composed of metallic wires, e.g. steel wires
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/32—Insulated conductors or cables characterised by their form with arrangements for indicating defects, e.g. breaks or leaks
- H01B7/324—Insulated conductors or cables characterised by their form with arrangements for indicating defects, e.g. breaks or leaks comprising temperature sensing means
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
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- Insulated Conductors (AREA)
Abstract
The invention discloses a ventilation and heat dissipation intelligent temperature-sensing high-flexibility cable which comprises wire cores, a filler strip, a cooling pipe, a first plastic sleeve, a second plastic sleeve and a third plastic sleeve, wherein a main cable body is arranged inside the first plastic sleeve and is formed by twisting the wire cores, the cooling pipe and the filler strip, the wire cores are provided with a plurality of wire cores, each wire core consists of a conductor part and an insulation sleeve wrapped outside the conductor part, at least one wire core is 120 square millimeters, the conductor part of the wire core which is 120 square millimeters is formed by twisting 37 copper wires with the nominal diameter of 2.03 millimeters, the center of the main cable body is provided with the cooling pipe, and at least one filler strip is clamped between the adjacent wire cores. The conductor part of the wire core with the nominal diameter of 120 square millimeters is formed by twisting 37 copper wires with the nominal diameter of 2.03 millimeters, so that the cable has better flexibility, and the insulating layer between the adjacent wire cores is not easy to be thinned or broken due to turning and the like.
Description
Technical Field
The invention relates to the technical field of electric power, in particular to the technical field of cables.
Background
The cable is a common electric facility and is widely applied. The core inside the cable has multiple nominal sections, one of which is 120 square millimeters. The existing cable core with the nominal section of 120 square millimeters is often formed by twisting 24 metal conductors with the nominal diameter of 2.52 millimeters, and the flexibility is not enough, so that the cable is not beneficial to use.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a ventilation and heat dissipation intelligent temperature-sensing high-flexibility cable which has good flexibility and is not easy to damage.
In order to achieve the purpose, the invention provides a ventilation and heat dissipation intelligent temperature-sensing high-flexibility cable which comprises cable cores, a filler strip, a cooling pipe, a first plastic sleeve, a second plastic sleeve and a third plastic sleeve, wherein the second plastic sleeve is sleeved outside the first plastic sleeve, the third plastic sleeve is sleeved outside the second plastic sleeve, the outer wall and the inner wall of the second plastic sleeve are respectively coated with insect-proof and rat-proof powder, a main cable body is arranged inside the first plastic sleeve and is formed by twisting the cable cores, the cooling pipe and the filler strip, the cable cores are provided with a plurality of cable cores, each cable core consists of a conductor part and an insulating sleeve wrapped outside the conductor part, the nominal area of the section of the conductor part of at least one cable core is 120 square millimeters, the conductor part is formed by twisting 37 copper wires with the nominal diameter of 2.03 millimeters, the center of the main cable body is provided with the cooling pipe, and at least one filler strip is clamped between every two adjacent cable cores, the cable comprises a main cable body and is characterized in that an auxiliary pipe is arranged at the center of the main cable body, a plurality of temperature sensing devices are arranged in the auxiliary pipe, the temperature sensing devices are distributed along the extending direction of the auxiliary pipe at equal intervals, a data transmission line penetrates through the auxiliary pipe, the data transmission line is connected with a local monitoring device located outside a cable, the local monitoring device is connected with a remote monitoring device in a wireless connection mode, and the local monitoring device and the remote monitoring device have an alarm function.
Preferably, at least one layer of non-woven fabric layer is wound outside the cable core, and one surface, far away from the cable core, of the non-woven fabric layer is a smooth and clean surface.
Preferably, the inner channel of the cooling pipe is spiral, and the cooling pipe is a thermosetting PE plastic pipe.
Preferably, a plurality of auxiliary concave points are arranged on the inner wall and the outer wall of the second plastic sleeve, and the auxiliary concave points are distributed in a dot matrix manner in the inner part and the outer wall of the second plastic sleeve.
Preferably, both ends of the cooling pipe are provided with sealing plugs capable of plugging the cooling pipe.
Preferably, an auxiliary metal wire is arranged inside the sleeve wall of the third plastic sleeve, the auxiliary metal wire spirally extends from one end of the third plastic sleeve to the other end of the third plastic sleeve around the axis of the third plastic sleeve, and the distance between the auxiliary metal wire and the outer wall of the third plastic sleeve is the minimum safe use thickness of the third plastic sleeve.
The invention has the beneficial effects that: the conductor part of the wire core with the nominal diameter of 120 square millimeters is formed by twisting 37 copper wires with the nominal diameter of 2.03 millimeters, so that the cable has better flexibility, the adjacent wire cores are not easy to cause the grinding of an insulating layer due to turning and the like, the power of the cable is ensured, the copper wires are tighter, the conductive capacity is improved, and the cable can be better matched with a wiring terminal; the temperature sensing device is matched with the local monitoring device and the remote monitoring device, so that the temperature in the cable can be effectively monitored, and the cable can be processed in time when the temperature is too high, so that the cable is safer to operate; due to the plane height difference of the two ends after the cable is installed, cold air enters from the lower end of the cooling pipe, and hot air overflows from the upper end and is taken out of the hot air in the cable, so that the working temperature of the cable during use is reduced, and the risk of fire caused by the fact that the temperature of the cable exceeds the limit temperature due to poor heat dissipation of the cable during use is effectively prevented; the cooling pipe is a thermosetting PE plastic pipe, so that the risk that the cooling pipe is squeezed flat due to the squeezing of cable core wires in the stranding process of the cable can be effectively reduced, and the best ventilation effect of the cooling pipe is ensured; the inner channel of the cooling pipe is spiral, so that the air flow speed is accelerated by the vortex acceleration effect, and the cooling speed is increased.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
Drawings
FIG. 1 is a front view of an intelligent temperature-sensing and high-flexibility cable with ventilation and heat dissipation functions of the invention;
fig. 2 is a schematic view of an auxiliary tube of an intelligent temperature-sensing and high-flexibility cable with ventilation and heat dissipation functions of the invention.
In the figure: 1-a first plastic sleeve, 2-a second plastic sleeve, 3-a third plastic sleeve, 4-a wire core, 5-a cooling pipe, 6-a temperature sensing device, 10-a filling strip, 30-an auxiliary metal wire, 40-a non-woven fabric layer, 41-a conductor part, 42-an insulating sleeve, 60-a data transmission line, 61-a local monitoring device, 62-a remote monitoring device and 65-an auxiliary pipe.
Detailed Description
Referring to fig. 1, the invention relates to a ventilation and heat dissipation intelligent temperature-sensing high-flexibility cable, which comprises a wire core 4, a filling strip 10, a cooling pipe 5, a first plastic sleeve 1, a second plastic sleeve 2 and a third plastic sleeve 3, wherein the second plastic sleeve 2 is sleeved outside the first plastic sleeve 1, the third plastic sleeve 3 is sleeved outside the second plastic sleeve 2, the outer wall and the inner wall of the second plastic sleeve 2 are respectively coated with insect-proof and rat-proof powder, a main cable body is arranged inside the first plastic sleeve 1, the main cable body is formed by twisting the wire core 4, the cooling pipe 5 and the filling strip 10, the wire core 4 comprises a plurality of wire cores 4, the wire core 4 comprises a conductor part 41 and an insulating sleeve 42 wrapping the outer part 41, the nominal area of the cross section of the conductor part 41 of at least one wire core 4 is 120 square millimeters, the conductor part 41 is formed by twisting 37 copper wires with the nominal diameter of 2.03 millimeters, the center of the main cable body is provided with the cooling pipe 5, a filling strip 10 is at least clamped between adjacent wire cores 4, at least one layer of non-woven fabric layer 40 is wound outside the wire cores 4, one surface, far away from the wire cores 4, of the non-woven fabric layer 40 is a smooth surface, a channel inside the cooling pipe is spiral, the cooling pipe is a thermosetting PE plastic pipe, a plurality of auxiliary concave points are arranged on the inner wall and the outer wall of the second plastic sleeve 2 and are distributed in a dot matrix manner inside and on the outer wall of the second plastic sleeve 2, the two ends of the cooling pipe 5 are respectively provided with a sealing plug capable of blocking the cooling pipe 5, an auxiliary metal wire 30 is arranged inside the sleeve wall of the third plastic sleeve 3, the auxiliary metal wire 30 spirally extends to the other end of the third plastic sleeve 3 from one end of the third plastic sleeve 3 around the axis of the third plastic sleeve 3, and the distance between the auxiliary metal wire 30 and the outer wall of the third plastic sleeve 3 is the minimum safe use thickness of the third plastic sleeve 3, the center department of the main cable body is equipped with an auxiliary tube 65, be equipped with a plurality of temperature-sensing device 6 in the auxiliary tube 65, temperature-sensing device 6 distributes along auxiliary tube 65's extending direction equidistance, it has a data transmission line 60 to wear in the auxiliary tube 65, data transmission line 60 links to each other with a local monitoring device 61 that is located the cable outside, local monitoring device 61 links to each other with remote monitoring device 62 through wireless connection's mode, local monitoring device 61 and remote monitoring device 62 all have alarming function.
The working process of the invention is as follows:
in the working process of the intelligent temperature-sensing high-flexibility cable with ventilation and heat dissipation, the conductor part of the wire core with the nominal diameter of 120 square millimeters is formed by twisting 37 copper wires with the nominal diameter of 2.03 millimeters, so that the cable has better flexibility, the insulating layer between the adjacent wire cores is not easy to be thinned or broken due to turning and the like, the power of the cable is ensured, the copper wires are tighter, the conductivity is improved, and the cable can be better matched with a wiring terminal; the temperature sensing device 6 is matched with the local monitoring device 61 and the remote monitoring device 62, so that the temperature in the cable can be effectively monitored, and the cable can be timely processed when the temperature is too high, so that the cable can run more safely; due to the plane height difference of the two ends after the cable is installed, cold air enters from the lower end of the cooling pipe 5, and hot air overflows from the upper end and is carried out of the cable, so that the working temperature of the cable during use is reduced, and the risk of fire caused by the fact that the cable temperature exceeds the limit temperature due to poor heat dissipation of the cable during use is effectively prevented; the cooling pipe 5 is a thermosetting PE plastic pipe, so that the risk that the cooling pipe is extruded to be flat due to the extrusion of a cable core wire in the stranding process of the cable can be effectively reduced, and the best ventilation effect of the cooling pipe is ensured; the inner channel of the cooling pipe 5 is spiral, so that the air flow speed is increased by the vortex speed increasing effect, and the cooling speed is increased.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (6)
1. The utility model provides a ventilation cooling intelligence temperature sensing high pliability cable which characterized in that: the cable comprises a cable core (4), a filling strip (10), a cooling pipe (5), a first plastic sleeve (1), a second plastic sleeve (2) and a third plastic sleeve (3), wherein the second plastic sleeve (2) is sleeved outside the first plastic sleeve (1), the third plastic sleeve (3) is sleeved outside the second plastic sleeve (2), insect-proof and rat-proof medicinal powder is smeared on the outer wall and the inner wall of the second plastic sleeve (2), a main cable body is arranged inside the first plastic sleeve (1), the main cable body is formed by twisting the cable core (4), the cooling pipe (5) and the filling strip (10), the cable core (4) is provided with a plurality of cable cores, the cable core (4) is composed of a conductor part (41) and an insulating sleeve (42) wrapped outside the conductor part (41), the nominal cross-section area of the conductor part (41) of at least one cable core (4) is 120 square millimeters, and the conductor part (41) is formed by twisting 37 copper wires with the nominal diameter of 2.03 millimeters, the center department of the main cable body is a cooling tube (5), accompanies a packing strip (10) between adjacent sinle silk (4) at least, the center department of the main cable body is equipped with an auxiliary tube (65), be equipped with a plurality of temperature-sensing device (6) in auxiliary tube (65), temperature-sensing device (6) distribute along the extending direction equidistance of auxiliary tube (65), worn a data transmission line (60) in auxiliary tube (65), data transmission line (60) link to each other with a local monitoring device (61) that are located the cable outside, local monitoring device (61) link to each other with remote monitoring device (62) through wireless connection's mode, local monitoring device (61) and remote monitoring device (62) all have alarming function.
2. The intelligent temperature-sensing high-flexibility cable with ventilation and heat dissipation functions as claimed in claim 1, wherein: at least one layer of non-woven fabric layer (40) is wound outside the wire core (4), and one surface, far away from the wire core (4), of the non-woven fabric layer (40) is a smooth and clean surface.
3. The intelligent temperature-sensing high-flexibility cable with ventilation and heat dissipation functions as claimed in claim 1, wherein: the inner channel of the cooling pipe (5) is spiral, and the cooling pipe (5) is a thermosetting PE plastic pipe.
4. The intelligent temperature-sensing high-flexibility cable with ventilation and heat dissipation functions as claimed in claim 1, wherein: the inner wall and the outer wall of the second plastic sleeve (2) are respectively provided with a plurality of auxiliary concave points, and the auxiliary concave points are distributed in a dot matrix manner in the second plastic sleeve (2) and on the outer wall.
5. The intelligent temperature-sensing high-flexibility cable with ventilation and heat dissipation functions as claimed in claim 1, wherein: and both ends of the cooling pipe (5) are provided with sealing plugs capable of plugging the cooling pipe (5).
6. The intelligent temperature-sensing high-flexibility cable with ventilation and heat dissipation functions as claimed in claim 1, wherein: an auxiliary metal wire (30) is arranged inside the sleeve wall of the third plastic sleeve (3), the auxiliary metal wire (30) spirally extends to the other end of the third plastic sleeve (3) from one end of the third plastic sleeve (3) around the axis of the third plastic sleeve (3), and the distance between the auxiliary metal wire (30) and the outer wall of the third plastic sleeve (3) is the minimum safe use thickness of the third plastic sleeve (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110696366.7A CN113380450B (en) | 2021-06-23 | 2021-06-23 | Ventilation cooling intelligence temperature sensing high pliability cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110696366.7A CN113380450B (en) | 2021-06-23 | 2021-06-23 | Ventilation cooling intelligence temperature sensing high pliability cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113380450A CN113380450A (en) | 2021-09-10 |
| CN113380450B true CN113380450B (en) | 2022-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110696366.7A Active CN113380450B (en) | 2021-06-23 | 2021-06-23 | Ventilation cooling intelligence temperature sensing high pliability cable |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110085361A (en) * | 2019-04-26 | 2019-08-02 | 浙江秦山电缆有限公司 | A kind of cable with firewall functionality |
| CN211479709U (en) * | 2020-03-20 | 2020-09-11 | 江苏联通智能控制技术股份有限公司 | Oil cooling high-power charging special cable |
| CN213277577U (en) * | 2020-07-23 | 2021-05-25 | 天正泰电缆科技有限公司 | Circulating low-temperature superconducting fireproof low-voltage power cable |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2652754B1 (en) * | 2010-12-15 | 2015-02-25 | ABB Technology AG | High voltage electric cable |
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2021
- 2021-06-23 CN CN202110696366.7A patent/CN113380450B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110085361A (en) * | 2019-04-26 | 2019-08-02 | 浙江秦山电缆有限公司 | A kind of cable with firewall functionality |
| CN211479709U (en) * | 2020-03-20 | 2020-09-11 | 江苏联通智能控制技术股份有限公司 | Oil cooling high-power charging special cable |
| CN213277577U (en) * | 2020-07-23 | 2021-05-25 | 天正泰电缆科技有限公司 | Circulating low-temperature superconducting fireproof low-voltage power cable |
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| Publication number | Publication date |
|---|---|
| CN113380450A (en) | 2021-09-10 |
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| PB01 | Publication | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Zhongliang Inventor after: Wang Qinwei Inventor after: Huang Weibo Inventor after: Wang Xiaojin Inventor before: Wang Qinwei Inventor before: Huang Weibo Inventor before: Wang Xiaojin |
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| SE01 | Entry into force of request for substantive examination | ||
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