CN205810399U - A kind of 60 year life-span control cable for nuclear power station of simple process - Google Patents
A kind of 60 year life-span control cable for nuclear power station of simple process Download PDFInfo
- Publication number
- CN205810399U CN205810399U CN201620459249.3U CN201620459249U CN205810399U CN 205810399 U CN205810399 U CN 205810399U CN 201620459249 U CN201620459249 U CN 201620459249U CN 205810399 U CN205810399 U CN 205810399U
- Authority
- CN
- China
- Prior art keywords
- conductor
- retardant
- layer
- stranded
- low
- 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.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Landscapes
- Insulated Conductors (AREA)
Abstract
60 year life-span control cable for nuclear power station of a kind of simple process, its structure is: cable core from-inner-to-outer is sequentially provided with lapping layer, proof copper-wire braided screen layer and sheath；Described cable core stranded with many heart yearns is constituted by filling, and twisting pitch is not more than 20 times of stranded external diameter；Described heart yearn is made up of the conductor of single tape insulation layer；Every conductor is constituted by tin-coated copper monofilament is stranded.The stranded direction of lay of described tin-coated copper monofilament is contrary with the direction of lay of described gasket for packing and heart yearn；Described insulating barrier is to be made up of the material of resistance to irradiation crosslinked polyolefin insulating extruding low-smoke non-halogen flame-retardant outside conductor；Described lapping layer is to be constituted by low-smoke non-halogen flame-retardant twining package tape overlap is wrapped；Described restrictive coating is to constitute by extruding low-smoke halogen-free flame-retardant thermoplastic protective cover material outside proof copper-wire braided screen layer.Use after such scheme, reach the service life of control cable for nuclear power station more than 60 years, and simple in construction, Flouride-resistani acid phesphatase is good, good processability, production technology easy.
Description
Technical field
This utility model relates to a kind of control cable, particularly to a kind of control cable for nuclear power station, it is adaptable to specified electricity
The cable of pressure 0.6/1kV, belongs to cable application technical field.
Background technology
Three generations's control cable for nuclear power station, mainly used rubber insulation, eraser sheath scheme in the past, external diameter is big, weight is big,
Poor processability, cost are high, and it is unfavorable all to there is the design of whole nuclear power station.For deficiency set forth above, in the urgent need to research and development
60 year life-span control cable for nuclear power station that a kind of external diameter is little, lightweight, low cost, processing technique are easy.
Utility model content
Solve the technical problem that
Three generations's control cable for nuclear power station, mainly used rubber insulation, eraser sheath scheme in the past, external diameter is big, weight is big,
Poor processability, cost are high, and it is unfavorable all to there is the design of whole nuclear power station.For deficiency set forth above, in the urgent need to research and development
60 year life-span control cable for nuclear power station that a kind of external diameter is little, lightweight, low cost, processing technique are easy.
The technical scheme used for solving technical problem
For defect present in prior art, this utility model provides one to control cable, and this control cable can be expired
Sufficient 60 year service life；Stable performance under high temperature or low temperature environment, heat-resisting excellent with high dosage irradiation ageing properties；Structure is soft
Soft, mounting and installation convenience；Simple in construction, external diameter is little, lightweight, low cost, processing characteristics easy.For realizing above-mentioned technology mesh
, this utility model by the following technical solutions:
60 year life-span control cable for nuclear power station of a kind of simple process, its structure is: cable core from-inner-to-outer is sequentially provided with
Lapping layer, proof copper-wire braided screen layer and sheath；Described cable core stranded with many heart yearns is constituted by filling, and twisting pitch is not more than strand
Close external diameter 20 times；Each heart yearn arranges around a circumference；Described heart yearn is made up of the conductor of single tape insulation layer；Every
Conductor is constituted by tin-coated copper monofilament is stranded, conductor internal layer lay ratio scope: 11～17, outermost layer lay ratio scope: 10～13；Plating
The diameter range of stannum copper monofilament is 0.32mm-1.04mm.The diameter range of tinned copper wire conductor is 0.9mm～3.1mm；Described plating
The stranded direction of lay of stannum copper monofilament is contrary with the direction of lay of described gasket for packing and heart yearn；Described insulating barrier is to be squeezed by outside conductor
The material of resistance to irradiation crosslinked polyolefin insulating of bag low-smoke non-halogen flame-retardant is constituted；Described lapping layer is by low-smoke non-halogen flame-retardant twining package tape weight
Lap wound bag is constituted；Described restrictive coating is to constitute by extruding low-smoke halogen-free flame-retardant thermoplastic protective cover material outside proof copper-wire braided screen layer.
Further, described filling is low-smoke non-halogen flame-retardant gasket for packing.Low-smoke non-halogen flame-retardant gasket for packing is optional: PP rope, dustless
Mineral wool rope.
Further, the nominal thickness of described insulating barrier is 0.7mm.The selection cross-linked polyolefin that Insulation Material can be selected, example
As: FPW160-1, FPW160-2.
Further, the nominal thickness 0.2mm of described low-smoke non-halogen flame-retardant twining package tape；Wrapped rate of putting up is not less than 23%.
Further, described proof copper-wire braided layer is tincopper fuse wire braided armor；Count >=80% of tincopper fuse wire braided armor,
Filament diameter requires 0.15mm～0.30mm.
Further, the minimum thickness of described sheath is 1.8mm.Low-smoke halogen-free flame-retardant thermoplastic protective cover material can select polyene
Hydrocarbon material, such as: HW160-6.
After using technique scheme, this utility model has the advantages that
(1) Cable Construction Design advantages of simple: the heart yearn of many circumferential arrangement and filling are twisted into cable core, easy to process,
And stranded cable core is firm.Every conductor insulating barrier in addition, improves the insulating properties of cable.Tincopper fuse wire braided armor improves whole
The shielding of cable, capability of resistance to radiation becomes strong.
(2) the tinned copper wire conductor after stranded, improves the electric conductivity of conductor, makes conductor soft and is hardly damaged.Tin plating
Layer has anti-corrosion function.
(3) low-smoke non-halogen flame-retardant gasket for packing, the layer of resistance to irradiation crosslinked polyolefin insulating of low-smoke non-halogen flame-retardant and low smoke and zero halogen
Flame-proofed thermoplastic sheath makes cable low-smoke non-halogen flame-retardant performance more preferable.
(4) tincopper fuse wire braided armor, antioxidation, life-span are longer, less damaged, prevent the aging ability of insulation and sheath
By force, capability of resistance to radiation becomes strong.
(5) low-smoke halogen-free flame-retardant thermoplastic sheath makes the resistance to radioprotective of cable, resistance to long term heat ageing, improves cable and uses the longevity
Life.
(6) layer of resistance to irradiation crosslinked polyolefin insulating of low-smoke non-halogen flame-retardant, low-smoke halogen-free flame-retardant thermoplastic sheath make cable
Structure is more soft, more flexible, and external diameter is less, and weight is lighter, more convenient and be suitable to nuclear power station narrow regions and use.
(7) layer of resistance to irradiation crosslinked polyolefin insulating of low-smoke non-halogen flame-retardant, low-smoke halogen-free flame-retardant thermoplastic sheath make cable
Cost is cheaper, processes easier.
(8) this use novel cable, conductor service life under 90 DEG C of hot conditionss is 60 years.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1, conductor, 2, insulating barrier, 3, lapping layer, 4, screen layer, 5, packed layer, 6, sheath.
Detailed description of the invention
As it is shown in figure 1, in this example, 60 year life-span control cable for nuclear power station of a kind of simple process, its structure is: cable core
From-inner-to-outer is sequentially provided with lapping layer, proof copper-wire braided screen layer and sheath；Described cable core stranded with many heart yearns is constituted by filling,
Twisting pitch is not more than 20 times of stranded external diameter；Each heart yearn arranges around a circumference；Described heart yearn is by single tape insulation
The conductor of layer is constituted；Every conductor is constituted by tin-coated copper monofilament is stranded, conductor internal layer lay ratio scope: 11～17, and outermost layer saves
Footpath is than scope: 10～13；The diameter range of tin-coated copper monofilament is 0.32mm-1.04mm.The diameter range of tinned copper wire conductor is
0.9mm～3.1mm；The stranded direction of lay of described tin-coated copper monofilament is contrary with the direction of lay of described gasket for packing and heart yearn；Institute
Stating insulating barrier is to be made up of the material of resistance to irradiation crosslinked polyolefin insulating extruding low-smoke non-halogen flame-retardant outside conductor；Described lapping layer be by
The overlapping wrapped composition of low-smoke non-halogen flame-retardant twining package tape；Described restrictive coating is to be extruded low-smoke non-halogen flame-retardant by outside proof copper-wire braided screen layer
Thermoplastic sheath material is constituted.
Described filling is low-smoke non-halogen flame-retardant gasket for packing.Low-smoke non-halogen flame-retardant gasket for packing is optional: PP rope, dustless mineral wool rope.
The nominal thickness of described insulating barrier is 0.7mm.The selection cross-linked polyolefin that Insulation Material can be selected, such as:
FPW160-1、FPW160-2。
The nominal thickness 0.2mm of described low-smoke non-halogen flame-retardant twining package tape；Wrapped rate of putting up is not less than 23%.
Described proof copper-wire braided layer is tincopper fuse wire braided armor；Count >=80% of tincopper fuse wire braided armor, monofilament is straight
Footpath requires 0.15mm～0.30mm.
The minimum thickness of described sheath is 1.8mm.Low-smoke halogen-free flame-retardant thermoplastic protective cover material can select polyolefine material,
Such as: HW160-6.
Tinned copper wire conductor after conductor is the most stranded, improves the electric conductivity of conductor, makes conductor soft and is hardly damaged.
Insulating barrier is low cigarette, Halogen, the fire-retardant layer of resistance to irradiation crosslinked polyolefin insulating, uses high temperature, high pressure continuous multilayer mode to extrude
Form.The preferred tincopper fuse wire braided armor of screen layer, antioxidation, life-span are longer, less damaged, prevent the aging of insulation and sheath
Ability is strong, and capability of resistance to radiation becomes strong.Restrictive coating is low cigarette, Halogen, the fire-retardant polyolefine material of resistance to irradiation, and Radiation hardness becomes
By force.
After using such scheme, reach the service life of control cable for nuclear power station more than 60 years, and simple in construction, anti-spoke
, good processability, production technology simplicity good according to property.
This utility model is not limited to above-described embodiment, and all employings equivalent or equivalence are replaced the technical scheme formed and each fallen within this
The protection domain that utility model requires.
Claims (3)
1. 60 year life-span control cable for nuclear power station of simple process, is characterized in that structure is: cable core from-inner-to-outer is successively
It is provided with lapping layer, proof copper-wire braided screen layer and sheath；
Described cable core stranded with many heart yearns is constituted by filling, and twisting pitch is not more than 20 times of stranded external diameter；Each heart yearn encloses
Around a circumference arrangement；
Described heart yearn is made up of the conductor of single tape insulation layer；Every conductor is constituted by tin-coated copper monofilament is stranded, and conductor internal layer saves
Footpath is than scope: 11～17, outermost layer lay ratio scope: 10～13；The diameter range of tin-coated copper monofilament is 0.32mm-1.04mm；
The diameter range of tinned copper wire conductor is 0.9mm～3.1mm；
Described filling is low-smoke non-halogen flame-retardant gasket for packing；
The stranded direction of lay of described tin-coated copper monofilament is contrary with the direction of lay of gasket for packing and heart yearn；
Described insulating barrier is to be made up of the material of resistance to irradiation crosslinked polyolefin insulating extruding low-smoke non-halogen flame-retardant outside conductor；
Described lapping layer is to be constituted by low-smoke non-halogen flame-retardant twining package tape overlap is wrapped；
Described restrictive coating is to constitute by extruding low-smoke halogen-free flame-retardant thermoplastic protective cover material outside proof copper-wire braided screen layer；
Described proof copper-wire braided layer is tincopper fuse wire braided armor；Count >=80% of tincopper fuse wire braided armor, filament diameter is wanted
Seek 0.15mm～0.30mm；
The minimum thickness of described sheath is 1.8mm.
Control cable the most according to claim 1, is characterized in that the nominal thickness of described insulating barrier is 0.7mm.
Control cable the most according to claim 1, is characterized in that the nominal thickness of described low-smoke non-halogen flame-retardant twining package tape
0.2mm；Wrapped rate of putting up is not less than 23%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620459249.3U CN205810399U (en) | 2016-05-19 | 2016-05-19 | A kind of 60 year life-span control cable for nuclear power station of simple process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620459249.3U CN205810399U (en) | 2016-05-19 | 2016-05-19 | A kind of 60 year life-span control cable for nuclear power station of simple process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205810399U true CN205810399U (en) | 2016-12-14 |
Family
ID=57500464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620459249.3U Active CN205810399U (en) | 2016-05-19 | 2016-05-19 | A kind of 60 year life-span control cable for nuclear power station of simple process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205810399U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107633897A (en) * | 2017-09-20 | 2018-01-26 | 山东华凌电缆有限公司 | Railway locomotive cable and preparation method with special combustibility |
-
2016
- 2016-05-19 CN CN201620459249.3U patent/CN205810399U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107633897A (en) * | 2017-09-20 | 2018-01-26 | 山东华凌电缆有限公司 | Railway locomotive cable and preparation method with special combustibility |
| CN107633897B (en) * | 2017-09-20 | 2023-12-12 | 山东华凌电缆有限公司 | Railway locomotive cable with special combustion performance and manufacturing method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102332336A (en) | Heat-resistant shielded power cable for nuclear power stations | |
| CN201774688U (en) | Novel double-core-convolved type carbon fiber composite cable | |
| CN102637480A (en) | Power cable for new energy automobiles | |
| CN205810399U (en) | A kind of 60 year life-span control cable for nuclear power station of simple process | |
| CN201655401U (en) | Shielded cable for wind generation | |
| CN205303048U (en) | High temperature resistant fireproof cable of using | |
| CN202093854U (en) | Fireproof cable used in nuclear power station | |
| CN202093880U (en) | Heat-resisting and shielding type power cable used for nuclear power station | |
| CN201758017U (en) | Low-smoke halogen-free environment-friendly flame-retardant intrinsic safety system control cable | |
| CN205810397U (en) | A kind of 60 year life-span compensating cable used for nuclear power station of simple process | |
| CN205645366U (en) | Third generation is low voltage power cable for nuclear power station | |
| CN202042226U (en) | Shipboard flame-retardant shielded control cable | |
| CN209912597U (en) | Ultraviolet irradiation resistant nuclear-grade lighting cable | |
| CN205810396U (en) | A kind of 60 year life-span instrument cable for nuclear power station of simple process | |
| CN205810460U (en) | A kind of 60 year life-span low-voltage electric power cable used for nuclear of simple process | |
| CN207302732U (en) | A kind of long-life lv power cable of resistance to intense radiation | |
| CN206098030U (en) | Simple and convenient 60 year life -span of technology medium voltage power cable for nuclear power station | |
| CN207302663U (en) | A kind of harsh environment lv power cable | |
| CN205542086U (en) | Insulating and low smoke zero halogen sheath electric wire of butyronitrile | |
| RU106981U1 (en) | FLEXIBLE MOUNTING CABLE | |
| CN201369192Y (en) | Offshore low-smoke zero-halogen slurry-resistant power cable | |
| CN207624399U (en) | A kind of high-performance compensation cable of use environment harshness | |
| CN207909514U (en) | A kind of long-life control cable of resistance to intense radiation | |
| CN205541990U (en) | Insulating and band -armored cable of EP rubbers | |
| CN205542068U (en) | Flame retarded cable for fire control |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |