CN106098202B - A kind of power cable with early warning detection function - Google Patents
A kind of power cable with early warning detection function Download PDFInfo
- Publication number
- CN106098202B CN106098202B CN201610395517.4A CN201610395517A CN106098202B CN 106098202 B CN106098202 B CN 106098202B CN 201610395517 A CN201610395517 A CN 201610395517A CN 106098202 B CN106098202 B CN 106098202B
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- CN
- China
- Prior art keywords
- warning
- insulating barrier
- warning line
- line
- fusing
- 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.)
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Classifications
-
- 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
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/182—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring comprising synthetic filaments
- H01B7/1825—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring comprising synthetic filaments forming part of a high tensile strength core
-
- 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
-
- 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
- H01B7/328—Insulated conductors or cables characterised by their form with arrangements for indicating defects, e.g. breaks or leaks comprising violation sensing means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
Landscapes
- Insulated Conductors (AREA)
Abstract
The invention discloses a kind of power cable with early warning detection function, the present invention includes insulating barrier a；Described insulating barrier a is enclosed with insulating barrier b；Matcoveredn is set on the inside of described insulating barrier b；Include insulating barrier c, elastica, auxiliary core, master core, the warning line that fractures, fusing warning line inside described protective layer；Described insulating barrier c is enclosed with two auxiliary cores；The side of described auxiliary core is provided with master core；Described master core is arranged on insulating barrier c inside；Described insulating barrier c side is provided with elastica；The opposite side of described elastica is provided with the warning line that fractures；The opposite side of the described warning line that fractures is provided with fusing warning line；The present invention realizes the early warning that fractures of power cable, fusing warning function.
Description
Technical field
The present invention relates to power cable technical field, specially a kind of power cable with early warning detection function.
Background technology
Cable is typically by several or several groups of wires（Every group at least two）The cable for the similar rope being twisted, every group
Mutually insulated between wire, and be often twisted into around a center, whole outside is surrounded by the coating of high-insulation.Cable has
Interior energization, the feature of external insulation；Wherein power cable is its important part；Power cable is to be used to transmitting and distributing electricity
The cable of energy, power cable are usually used in Urban Underground power network, power station lead line, industrial and mining enterprises' in-line power and cross river seawater
Lower power transmission line.In power circuit, cable proportion just gradually increases.Power cable is in the basic routing line of power system
To transmit and distribute the cable product of high-power power, including 1-500KV and any of the above voltage class, various insulation
Power cable；But in common power cable, not possessing fusing alarm, the function for the alarm that fractures, in the market needs one kind
The appearance of new power cable.
The content of the invention
It is an object of the invention to provide a kind of power cable with early warning detection function, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the present invention provides following technical scheme：A kind of power cable with early warning detection function,
Including insulating barrier a；Described insulating barrier a is enclosed with insulating barrier b；Matcoveredn is set on the inside of described insulating barrier b；Described guarantor
Include insulating barrier c, elastica, auxiliary core, master core, the warning line that fractures, fusing warning line inside sheath；Described insulating barrier
C is enclosed with two auxiliary cores；The side of described auxiliary core is provided with master core；Described master core is arranged on insulating barrier
C inside；Described insulating barrier c side is provided with elastica；The opposite side of described elastica is provided with the warning line that fractures；
The opposite side of the described warning line that fractures is provided with fusing warning line.
Preferably, described insulating barrier a material is butyl rubber；Described insulating barrier b material is the glue of second third；Described
Insulating barrier c material is polyvinyl chloride.
Preferably, it is provided with damaged warning line between described insulating barrier c inner and outer surface；Described breakage is alert
Timberline outer surface is enclosed with separation layer；Described protective layer is Chain Link Fence.
Preferably, the outer surface of described auxiliary core is provided with and is enclosed with integument a；The outside table of described master core
Face is provided with integument b.
Preferably, fracture warning line outer surface be enclosed with fracture warning line insulating layer；Described fusing warning line
Outer surface is provided with fusing warning line insulating layer.
Preferably, wired inner stuffing is filled between described master core and auxiliary core；It is described fracture warning line with
Wired outer filler is filled between fusing warning line, elastica；The outer filler of described line is arranged on inside protective layer.
Preferably, described power supply one end meets fusing warning line, wire a respectively；Warning lamp is provided with described wire a
A, siren a；Described wire a connects warning lamp a one end；The described warning lamp a other end meets siren a；Described wire
A, the other end of fusing warning line is connected with safe Resistance a circuits；The described safe Resistance a other end and the other end of power supply
Circuit connects.
Preferably, described another both ends of power connects the warning line that fractures, wire b both ends respectively；Set on described wire b
It is equipped with warning lamp b, siren b, protective resistance；Described wire a connects one end of protective resistance；Described protective resistance it is another
Terminate warning lamp b one end；The described warning lamp b other end meets siren b；Described wire b, the other end for the warning line that fractures
It is connected with a safe Resistance b terminal circuit；The described safe Resistance b other end and another terminal circuit of power supply connect.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention uses protective layer, and protective layer is wire netting, protects
Sheath is arranged at insulating barrier a, insulating barrier b inside, protective layer can protect insulating barrier c, elastica, auxiliary core, master core,
Fracture warning line, fusing warning line, strengthens the toughness and tensile resistence of power cable, extends the service life of cable；Using bullet
Property line, elastica have higher pliability with elasticity, when power cable is bent, elastica can protect master core and
Auxiliary core, cable is prevented when smaller angle is bent, master core is broken with auxiliary core, so as to influence the conveying of electric power
Function, protect cable；Using the warning line that fractures, the warning line that fractures coordinates with warning lamp b, siren b, and low-angle occurs in cable
Bending is sheared, but when master core and unbroken auxiliary core, the warning line that fractures is broken first, so as to which warning lamp b dodges
Bright, siren b sounding, it is achieved thereby that the function for the early warning that fractures；Using fusing warning line, fusing warning line and warning lamp a, police
Device a is reported to coordinate, when cable because resistance loss generates heat during excessive or short circuit, cable temperature is too high, and the warning line that fuses
Fusing-off temperature well below master core and auxiliary core, so as in master core and auxiliary core in too high situation of surprisingly generating heat
Under, fusing warning line fuses first, it is achieved thereby that fusing early warning.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is present invention fusing warning line circuit diagram；
Fig. 3 is that the present invention fractures warning line circuit diagram.
In figure：1st, insulating barrier a；2nd, insulating barrier b；3rd, protective layer；4th, insulating barrier c；5th, integument a；6th, damaged warning line；7、
Integument b；8th, master core；9th, separation layer；10th, line inner stuffing；11st, auxiliary core；12nd, the outer filler of line；13rd, elastica；
14th, fuse warning line；15th, fusing warning line insulating layer；16th, fracture warning line；17th, fracture warning line insulating layer；18th, wire a；
19th, warning lamp a；20th, siren a；21st, safe Resistance a；22nd, wire b；23rd, warning lamp b；24th, siren b；25th, safe Resistance
B, 26, protective resistance；27th, power supply.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-3 are referred to, the present invention provides a kind of technical scheme：Including insulating barrier a1；Described insulating barrier a1 is enclosed with
Insulating barrier b2；Matcoveredn 3 is set on the inside of described insulating barrier b2；The described inside of protective layer 3 includes insulating barrier c4, elastica
13rd, auxiliary core 11, master core 8, the warning line 16 that fractures, fusing warning line 14；Described insulating barrier c4 is enclosed with two auxiliary
Core 11；The side of described auxiliary core 11 is provided with master core 8；Described master core 8 is arranged on insulating barrier c4 inside；
Described insulating barrier c4 side is provided with elastica 13；The opposite side of described elastica 13 is provided with the warning line 16 that fractures；
The opposite side of the described warning line 16 that fractures is provided with fusing warning line 14；Described insulating barrier a1 material is butyl rubber；Institute
The insulating barrier b2 stated material is the glue of second third；Described insulating barrier c4 material is polyvinyl chloride；Described insulating barrier c4's is interior
Damaged warning line 6 is provided between side and outer surface；The described outer surface of damaged warning line 6 is enclosed with separation layer 9；It is described
Protective layer 3 be Chain Link Fence；The outer surface of described auxiliary core 11 is provided with and is enclosed with integument a5；Described main line
The outer surface of core 8 is provided with integument b7；Fracture warning line 16 outer surface be enclosed with fracture warning line insulating layer 17；Institute
The outer surface for the fusing warning line 14 stated is provided with fusing warning line insulating layer 15；Described master core 8 and auxiliary core 11
Between fill wired inner stuffing 10；It is described fracture filled between warning line 16 and fusing warning line 14, elastica 13 it is wired
Outer filler 12；The outer filler 12 of described line is arranged on inside protective layer 3；Described one end of power supply 27 connects fusing warning respectively
Line 14, wire a18；Warning lamp a19, siren a20 are provided with described wire a18；Described wire a18 connects warning lamp
A20 one end；The described warning lamp a20 other end meets siren a20；Described wire a18, the warning line 14 that the fuses other end
It is connected with safe Resistance a21 circuits；The described safe Resistance a21 other end is connected with another terminal circuit of power supply 27；It is described
The both ends of another power supply 27 connect the warning line 16 that fractures, wire b22 both ends respectively；Warning lamp is provided with described wire b22
B23, siren b24, protective resistance 26；Described wire a18 connects one end of protective resistance 26；Described protective resistance 26 it is another
One end connects warning lamp b23 one end；The described warning lamp b23 other end meets siren b24；Described wire b22, fracture warning
The other end of line 16 is connected with a safe Resistance b25 terminal circuit；The described safe Resistance b25 other end is another with power supply 27
One terminal circuit connects.
In the specific implementation, the warning line 16 that fractures coordinates the present invention with warning lamp b23, siren b24, occurs in cable small
Angle folding is sheared, but when master core 8 and unbroken auxiliary core 11, the warning line 16 that fractures is broken first, warning
Lamp b23, siren b24 are no longer short-circuited, so as to warning lamp b23 flickers, siren b24 sounding, it is achieved thereby that the early warning that fractures
Function；Fuse warning line 14 and warning lamp a19, siren a20 cooperation, when cable because resistance loss heating is excessive or electric
During short out road, cable temperature is too high, and the fusing-off temperature for the warning line 14 that fuses is well below master core 8 and auxiliary core 11, from
And in the case where master core 8 and auxiliary core 11 are too high in surprisingly heating, fusing warning line 14 fuses first, warning lamp a19,
Siren a20 is no longer short-circuited, warning lamp a19 flickers, siren a20 sounding, it is achieved thereby that fusing early warning；Elastica 13 can
To protect power cable not influenceed by bending angle in the range of certain angle, cable is protected.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
- A kind of 1. power cable with early warning detection function, it is characterised in that：Including insulating barrier a (1)；Described insulating barrier a (1) it is enclosed with insulating barrier b (2)；Matcoveredn (3) is set on the inside of described insulating barrier b (2)；Wrapped inside described protective layer (3) Include insulating barrier c (4), elastica (13), auxiliary core (11), master core (8), the warning line that fractures (16), fusing warning line (14)； Described insulating barrier c (4) is enclosed with two auxiliary cores (11)；The side of described auxiliary core (11) is provided with master core (8)；Described master core (8) is arranged on the inside of insulating barrier c (4)；Described insulating barrier c (4) side is provided with elastica (13)；The opposite side of described elastica (13) is provided with the warning line that fractures (16)；The described warning line that fractures (16) it is another Side is provided with fusing warning line (14)；Damaged warning line is provided between described insulating barrier c (4) inner and outer surface (6)；Described damaged warning line (6) outer surface is enclosed with separation layer (9)；Described protective layer (3) is Chain Link Fence；Institute The warning line that fractures is stated to be easier to fracture than master core and auxiliary core；The fusing-off temperature of the fusing warning line is well below main line Core and auxiliary core.
- A kind of 2. power cable with early warning detection function according to claim 1, it is characterised in that：Described insulation Layer a (1) material is butyl rubber；Described insulating barrier b (2) material is the glue of second third；Described insulating barrier c (4) material is Polyvinyl chloride.
- A kind of 3. power cable with early warning detection function according to claim 1, it is characterised in that：Described auxiliary The outer surface of core (11) is provided with and is enclosed with integument a (5)；The outer surface of described master core (8) is provided with integument b (7)。
- A kind of 4. power cable with early warning detection function according to claim 1, it is characterised in that：Fracture warning line (16) outer surface is enclosed with the warning line insulating layer (17) that fractures；The outer surface of described fusing warning line (14) is provided with Fusing warning line insulating layer (15).
- A kind of 5. power cable with early warning detection function according to claim 1, it is characterised in that：Described main line Wired inner stuffing (10) is filled between core (8) and auxiliary core (11)；The described warning line that fractures (16) and fusing warning line (14) wired outer filler (12), is filled between elastica (13)；The outer filler (12) of described line is arranged in protective layer (3) Portion.
- A kind of 6. power cable with early warning detection function according to claim 1 or 4, it is characterised in that：Power supply (27) one end meets fusing warning line (14), wire a (18) respectively；Warning lamp a (19), police are provided with described wire a (18) Report device a (20)；Described wire a (18) connects warning lamp a (20) one end；Described warning lamp a (20) other end meets siren a (20)；Described wire a (18), the other end of fusing warning line (14) are connected with safe Resistance a (21) circuit；Described safety Resistance a (21) other end is connected with another terminal circuit of power supply (27).
- A kind of 7. power cable with early warning detection function according to claim 1 or 4, it is characterised in that：Power supply (27) both ends connect the warning line that fractures (16), wire b (22) both ends respectively；Warning lamp b is provided with described wire b (22) (23), siren b (24), protective resistance (26)；Described wire b (22) connects one end of protective resistance (26)；Described protection The other end of resistance (26) connects warning lamp b (23) one end；Described warning lamp b (23) other end meets siren b (24)；It is described Wire b (22), the other end of the warning line that fractures (16) is connected with safe Resistance b (25) terminal circuit；Described safety electricity Resistance b (25) other end is connected with another terminal circuit of power supply (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610395517.4A CN106098202B (en) | 2016-06-07 | 2016-06-07 | A kind of power cable with early warning detection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610395517.4A CN106098202B (en) | 2016-06-07 | 2016-06-07 | A kind of power cable with early warning detection function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106098202A CN106098202A (en) | 2016-11-09 |
| CN106098202B true CN106098202B (en) | 2018-02-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610395517.4A Expired - Fee Related CN106098202B (en) | 2016-06-07 | 2016-06-07 | A kind of power cable with early warning detection function |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678828A (en) * | 2018-01-08 | 2018-10-19 | 浙江农林大学暨阳学院 | Method suitable for engine valve crack warning |
| CN110634609A (en) * | 2019-10-28 | 2019-12-31 | 山西金广丰线缆有限公司 | Safe environmental protection cable for fire control |
| CN112864741A (en) * | 2019-12-26 | 2021-05-28 | 六安微领时代工业智能科技有限公司 | Self-power-off fireproof cable connecting joint |
| CN112164496A (en) * | 2020-09-24 | 2021-01-01 | 广东电网有限责任公司 | Cable structure |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100424788C (en) * | 2005-01-09 | 2008-10-08 | 谢志浩 | Anti-theft cable |
| CN201534215U (en) * | 2009-10-10 | 2010-07-28 | 鞍钢股份有限公司 | Stopper rod with fracture alarm |
| CN102115991B (en) * | 2010-12-31 | 2012-10-03 | 北京建龙重工集团有限公司 | Steel wire rope as well as breakage early-warning device and method thereof |
| CN203376077U (en) * | 2013-01-06 | 2014-01-01 | 王学伟 | Extra-high voltage power cable detection apparatus with temperature detection and alarm functions |
| CN103928161A (en) * | 2014-04-26 | 2014-07-16 | 芜湖航天特种电缆厂 | Composite cable with Y-shaped rubber framework |
| CN104373686B (en) * | 2014-10-31 | 2018-01-26 | 哈尔滨朗格斯特节能科技有限公司 | Method for fixing alarm line of reducing pipe fitting of intelligent crosslinked polyethylene double-pipe heat-preservation pipe |
| CN105609188A (en) * | 2015-12-30 | 2016-05-25 | 广安金侑达电业科技有限公司 | Grounded special waterproof anti-theft cable |
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| CN106098202A (en) | 2016-11-09 |
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Inventor after: Li Hao Inventor after: Song Yan Inventor after: Wang Xiangyu Inventor after: Li Jie Inventor after: Liu Chengguang Inventor after: Hu Baoli Inventor after: Wang Yuanhui Inventor after: Wang Yongsheng Inventor after: Lu Enxu Inventor after: Jiang Wenda Inventor after: Hao Yanjun Inventor before: Wang Yongsheng Inventor before: Jiang Wenda Inventor before: Jiang Qingbo Inventor before: Cui Guosheng Inventor before: Hao Yanjun Inventor before: Xu Dianye Inventor before: Liu Chengguang Inventor before: Wang Xiangyu |
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