CN108806848A - A kind of environment friendly intelligent security protection control cable - Google Patents
A kind of environment friendly intelligent security protection control cable Download PDFInfo
- Publication number
- CN108806848A CN108806848A CN201810401592.6A CN201810401592A CN108806848A CN 108806848 A CN108806848 A CN 108806848A CN 201810401592 A CN201810401592 A CN 201810401592A CN 108806848 A CN108806848 A CN 108806848A
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- China
- Prior art keywords
- cable
- aluminium foil
- environment friendly
- security protection
- layer
- 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
- H01B7/02—Disposition of insulation
- H01B7/0275—Disposition of insulation comprising one or more extruded layers of insulation
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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
-
- 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
- H01B7/1865—Sheaths comprising braided non-metallic layers
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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
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/187—Sheaths comprising extruded non-metallic layers
-
- 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
- H01B7/1875—Multi-layer sheaths
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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
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
-
- 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
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
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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
Landscapes
- Insulated Conductors (AREA)
Abstract
The invention discloses a kind of environment friendly intelligent security protections to control cable, it is characterised in that：Including cable core, the cable core is twisted by 7 insulated wire cores using " 1+6 " form, and the temperature-sensitive height of synchronous screw winding tape insulation leads B alloy wire in stranding；It is filled equipped with aluminium foil woven cloth fire proofing in the gap location of cable core, it is overlapped wrapped ceramic fire resistant belt, copper strip shielding layer successively outside cable core, inner sheath is extruded outside copper strip shielding layer, in the wrapped galvanized steel strip armor of inner sheath external series gap, oversheath is extruded outside galvanized steel strip armor or is cased with high tenacity cable tube；Not only the demand of environment friendly intelligent distribution network system had been met, but also low-carbon Halogen is environmentally protective.The Novel control signal transmission accuracy of this practicability is up to 99.99%, and low-carbon Halogen is environmentally protective, also has the function of that early warning prevents, and cable fault rate at least reduces by 35 ﹪, and safety coefficient at least improves 30 ﹪, and security protection performance reaches A grades.
Description
Technical field
The present invention relates to environment friendly intelligent security protection control cable, it is specifically a kind of for intelligent power distribution network system
Security protection controls cable.
Background technology
The control cable craft of traditional mode of production is of high cost, and cost performance is low, and technology falls behind, and cannot meet environment-friendly type intelligent
The demand for changing distribution network system, seriously lags behind the development of environment friendly intelligent power distribution network.It does not design temperature-sensitive degree height and leads alloy
Silk, shielding properties, interference free performance and poor in anti-explosion property cannot conduct and monitor the running temperature of entire cable at any time, do not
To defence in possible trouble, the function that early warning prevents is not had.Oversheath is common traditional halogen-free and low-smoke flame-retardant polyolefin, cannot be true
It is environmentally protective to protect low-carbon Halogen.Import similar products, cost will greatly improve, and not matched with domestic distribution network interface.
The control cable craft of traditional mode of production has the following problems：1, conductor processing technology fall behind, can only wolfram steel mold squeeze
System；2, unreasonable structure, screening energy force difference, external interference is many to be caused to transmit distorted signals；3, circuit cannot be monitored in real time
Operating condition cannot transmit temperature-sensitive data, do not have the function that early warning prevents, can not meet the demand of intelligent power distribution net.4,
High failure rate, once breaking down, will cause serious Loss of Life and property without warning function.5, unit length consumptive material
Greatly, of high cost, cost performance is low, wastes national resources and social labor power.
Invention content
Goal of the invention：The purpose of the invention is to overcome the deficiencies of the prior art and provide a kind of environment friendly intelligent peace
Anti- control cable, control signal transmission accuracy are up to 99.99%, and low-carbon Halogen is environmentally protective, the work(also prevented with early warning
Can, cable fault rate at least reduces by 35 ﹪, and safety coefficient at least improves 30 ﹪, and security protection performance reaches A grades.
Technical solution：In order to solve above-mentioned purpose, a kind of environment friendly intelligent security protection of the present invention controls cable,
It is characterized in that：Including cable core, the cable core is twisted by 7 insulated wire cores using " 1+6 " form, and is synchronized in stranding
The temperature-sensitive height of spiral winding tape insulation leads B alloy wire；It is filled equipped with aluminium foil woven cloth fire proofing in the gap location of cable core, in cable
It is overlapped wrapped ceramic fire resistant belt, copper strip shielding layer successively outside core, inner sheath is extruded outside copper strip shielding layer, in inner sheath outer room
The wrapped galvanized steel strip armor of gap extrudes oversheath outside galvanized steel strip armor or is cased with high tenacity cable tube.
Be further improved, the insulated wire cores by anaerobic copper conductor and the lower shrinkage being extruded in outside anaerobic copper conductor from
So crosslinked polyetylene insulated layer is constituted.
Be further improved, the aluminium foil woven cloth fire proofing filling include set gradually from top to bottom aluminium foil layer,
Fire-retardant glue-line, flame retardant woven layer of cloth, fire-retardant glue-line and aluminium foil layer, the aluminium foil layer use the high-purity aluminium foil of 99% aluminium content,
Fire-retardant glue-line uses the polyurethanes composite glue added with calcium carbonate, flame retardant woven layer of cloth to use the poly- second of low-pressure high-density
The upper and lower surface of alkene woven cloth, flame retardant woven layer of cloth is compound by polyurethanes composite glue and aluminium foil layer.
It is further improved, the inner sheath is modified form high-strength halogen-free low-smoke flame-proof polyolefin inner sheath.
It is further improved, the oversheath is modified form high-strength halogen-free low-smoke flame-proof polyolefin oversheath.
Advantageous effect：Compared with prior art, it is an advantage of the invention that：
1, the spiral winding temperature-sensitive height with flat insulating layer is designed outside stranding cable core of the present invention and lead B alloy wire, there is fabulous shielding
Energy, interference free performance and explosion-proof performance, and the running temperature of entire cable is conducted and monitored at any time, it defends in possible trouble, it is ensured that
The safe operation of cable.
2, insulating layer of the present invention uses lower shrinkage natural-crosslinked polyethylene, and dielectric strength is high, anti-aging, resistance to brittleness energy
By force, it is ensured that cable has excellent electric property, mechanical performance.
3, this practicality enhances the shield effectiveness of cable, strong anti-interference performance using copper strip shielding.
4, oversheath of the present invention is modified form high-strength halogen-free low-smoke flame-proof polyolefin, enhances the mechanical performance of cable, carries
The flame retardant rating of high cable, and low-carbon Halogen is environmentally protective.
5, signal transmission accuracy of the present invention is up to 999.9 ‰, and cable fault rate at least reduces by 35 ﹪, and safety coefficient is at least
30 ﹪ are improved, security protection performance reaches A grades, and the with short production cycle of product, yield are high, and manufacturing cost reduces at least 15 ﹪.
The cost performance for improving product has been really achieved efficient, energy-efficient purpose.
6, the reflectivity and transmitting less than 3% that the high-purity aluminium foil of 99% aluminium content provides up to 97% for material
Rate, while the use of aluminum foil material provides certain plastic type for finished-product material, and also aluminium foil itself is completely fire-retardant, is promoted
The flame retardant effect of finished-product material, polyurethanes composite glue of this materials'use added with calcium carbonate are multiple as bonding
It closes, it is more preferable compared to lamination and the compound fastness of other glue；Simultaneously as being added to fire retardant, flame retardant effect is fabulous, reaches not
The effect of combustion, flame retardant woven cloth can provide good flame retardant effect for material, promote anti-tensile and tearing strength.
7, the accuracy of this practicability Novel control signal transmission is up to 99.99%, and low-carbon Halogen is environmentally protective, also has pre-
The alert function of preventing, cable fault rate at least reduce by 35 ﹪, and safety coefficient at least improves 30 ﹪, and security protection performance reaches A grades.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of the aluminium foil woven cloth fire proofing filling of the present invention；
Fig. 3 is the structural schematic diagram that temperature-sensitive height of the present invention leads B alloy wire.
Specific implementation mode
The present invention is described in further detail below in conjunction with the accompanying drawings.
As shown in Figure 1, a kind of environment friendly intelligent security protection controls cable, including cable core, the cable core is by 7 insulated wires
Core is twisted using " 1+6 " form, and the temperature-sensitive height of synchronous screw winding tape insulation leads B alloy wire 3 in stranding；Described
Insulated wire cores are made of anaerobic copper conductor 1 and the lower shrinkage natural-crosslinked polyethylene insulating layer 2 being extruded in outside anaerobic copper conductor.
Cable core gap location be equipped with aluminium foil woven cloth fire proofing fill 9, be overlapped successively outside cable core wrapped ceramic fire resistant belt 4,
Copper strip shielding layer 5 extrudes modified form high-strength halogen-free low-smoke flame-proof polyolefin inner sheath 6, in inner sheath outside copper strip shielding layer
The wrapped galvanized steel strip armor 7 of external series gap extrudes modified form high-strength halogen-free low-smoke and flame retardant polyene outside galvanized steel strip armor
Hydrocarbon oversheath is cased with high tenacity cable tube 8.
As shown in Fig. 2, the aluminium foil woven cloth fire proofing filling 9 includes the aluminium foil layer set gradually from top to bottom
91, fire-retardant glue-line 92, flame retardant woven layer of cloth 93, fire-retardant glue-line and aluminium foil layer, the aluminium foil layer are high-purity using 99% aluminium content
Aluminium foil is spent, fire-retardant glue-line uses the polyurethanes composite glue added with calcium carbonate, flame retardant woven layer of cloth high using low pressure
The upper and lower surface of density polyethylene woven cloth, flame retardant woven layer of cloth is compound by polyurethanes composite glue and aluminium foil layer.
As shown in figure 3, it is an object of the invention to overcome the shortcomings of traditional processing technology, set using advanced structure optimization
Meter, i.e., the temperature-sensitive height that helical wound ribbon flat insulating layer is designed outside stranding cable core lead B alloy wire 3, and oversheath is that modified form is high-strength
Halogen-free and low-smoke flame-retardant polyolefin is spent, had not only met the demand of environment friendly intelligent distribution network system, but also low-carbon Halogen is environmentally protective.
Have good insulation performance, mechanical performance, stability is good, and shielding properties is superior, and anti-interference ability is powerful, and signal transmission is accurate
Degree up to 99.99 ‰, low-carbon Halogen is environmentally protective, also has the function of that early warning prevents, and cable fault rate at least reduces by 35 ﹪, peace
Overall coefficient at least improves 30 ﹪, and security protection performance reaches A grades, and manufacturing cost reduces at least 15 ﹪.Be truly realized it is practical,
Efficiently, energy-saving and environmental protection, intelligence purpose.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
It for member, without departing from the principle of the present invention, can also make several improvements, these improvement also should be regarded as the present invention's
Protection domain.
Claims (5)
1. a kind of environment friendly intelligent security protection controls cable, it is characterised in that：Including cable core, the cable core is by 7 insulated wires
Core is twisted using " 1+6 " form, and the temperature-sensitive height of synchronous screw winding tape insulation leads B alloy wire in stranding；In cable core
Gap location is filled equipped with aluminium foil woven cloth fire proofing, is overlapped wrapped ceramic fire resistant belt, copper strip shielding layer successively outside cable core,
Inner sheath is extruded outside copper strip shielding layer, in the wrapped galvanized steel strip armor of inner sheath external series gap, outside galvanized steel strip armor
It extrudes oversheath or is cased with high tenacity cable tube.
2. environment friendly intelligent security protection according to claim 1 controls cable, it is characterised in that：The insulated wire cores by
Anaerobic copper conductor and the lower shrinkage natural-crosslinked polyethylene insulating layer being extruded in outside anaerobic copper conductor are constituted.
3. environment friendly intelligent security protection according to claim 1 controls cable, it is characterised in that：The aluminium foil woven cloth
Fire proofing filling includes aluminium foil layer, fire-retardant glue-line, flame retardant woven layer of cloth, fire-retardant glue-line and the aluminium foil set gradually from top to bottom
Layer, the aluminium foil layer use the high-purity aluminium foil of 99% aluminium content, fire-retardant glue-line to use the polyurethane added with calcium carbonate
Ester composite glue, flame retardant woven layer of cloth use low-pressure high-density polyethylene woven cloth, and the upper and lower surface of flame retardant woven layer of cloth passes through
Polyurethanes composite glue and aluminium foil layer are compound.
4. environment friendly intelligent security protection according to claim 1 controls cable, it is characterised in that：The inner sheath is improvement
Type high-strength halogen-free low-smoke flame-proof polyolefin inner sheath.
5. environment friendly intelligent security protection according to claim 1 controls cable, it is characterised in that：The oversheath is improvement
Type high-strength halogen-free low-smoke flame-proof polyolefin oversheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810401592.6A CN108806848A (en) | 2018-04-28 | 2018-04-28 | A kind of environment friendly intelligent security protection control cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810401592.6A CN108806848A (en) | 2018-04-28 | 2018-04-28 | A kind of environment friendly intelligent security protection control cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108806848A true CN108806848A (en) | 2018-11-13 |
Family
ID=64092980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810401592.6A Pending CN108806848A (en) | 2018-04-28 | 2018-04-28 | A kind of environment friendly intelligent security protection control cable |
Country Status (1)
| Country | Link |
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| CN (1) | CN108806848A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2580721Y (en) * | 2002-11-05 | 2003-10-15 | 王振红 | Heat-producing and temp.-sensing wire |
| CN201449768U (en) * | 2009-07-03 | 2010-05-05 | 扬州市晨光电缆制造有限公司 | Special screen control cable used for power plants and transformer stations |
| CN202549463U (en) * | 2012-04-19 | 2012-11-21 | 远东电缆有限公司 | 27.5kV single-phase cable for intelligent electrified railway |
| CN205943507U (en) * | 2016-08-30 | 2017-02-08 | 新亚特电缆股份有限公司 | Control cable for nuclear power station |
| CN107234849A (en) * | 2017-06-02 | 2017-10-10 | 浙江鹏远新材料股份有限公司 | A kind of aluminium foil woven cloth fire proofing and preparation method thereof |
| CN208521628U (en) * | 2018-04-28 | 2019-02-19 | 无锡市恒汇电缆有限公司 | A kind of environment friendly intelligent security protection control cable |
-
2018
- 2018-04-28 CN CN201810401592.6A patent/CN108806848A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2580721Y (en) * | 2002-11-05 | 2003-10-15 | 王振红 | Heat-producing and temp.-sensing wire |
| CN201449768U (en) * | 2009-07-03 | 2010-05-05 | 扬州市晨光电缆制造有限公司 | Special screen control cable used for power plants and transformer stations |
| CN202549463U (en) * | 2012-04-19 | 2012-11-21 | 远东电缆有限公司 | 27.5kV single-phase cable for intelligent electrified railway |
| CN205943507U (en) * | 2016-08-30 | 2017-02-08 | 新亚特电缆股份有限公司 | Control cable for nuclear power station |
| CN107234849A (en) * | 2017-06-02 | 2017-10-10 | 浙江鹏远新材料股份有限公司 | A kind of aluminium foil woven cloth fire proofing and preparation method thereof |
| CN208521628U (en) * | 2018-04-28 | 2019-02-19 | 无锡市恒汇电缆有限公司 | A kind of environment friendly intelligent security protection control cable |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181113 |
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| WD01 | Invention patent application deemed withdrawn after publication |