CN105006294A - New type low voltage power transmission cable - Google Patents
New type low voltage power transmission cable Download PDFInfo
- Publication number
- CN105006294A CN105006294A CN201510490587.3A CN201510490587A CN105006294A CN 105006294 A CN105006294 A CN 105006294A CN 201510490587 A CN201510490587 A CN 201510490587A CN 105006294 A CN105006294 A CN 105006294A
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- China
- Prior art keywords
- power transmission
- low voltage
- transmission cable
- voltage power
- parts
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- 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
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- Insulated Conductors (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Insulating Bodies (AREA)
- Organic Insulating Materials (AREA)
Abstract
The invention discloses a new type low voltage power transmission cable which belongs to the technical field of power transmission cables. The transmission cable is used for the construction of underground routes of a residential place or a factory. The cable comprises conductors, a support framework, a fire retardant layer, an armor layer, and a water resisting layer. The conductors are wrapped in insulation layers. The insulation layers are wrapped in shielding layers. The support framework comprises support frames and bow shaped frames. The conductors are located in the filler between the adjacent support frames. Between the hollow cavity and the shielding layers is a buffering layer. The fire retardant layer is arranged at the outer side of the bow shaped frames of the support framework. The outer side of the fire retardant layer is provided with the armor layer. The outer side of the armor layer is provided with the water resisting layer. With such technical schemes, the cable of the invention can effectively help resolve various problems arising from the laying of underline pipes and the service lifetime of the cable can be effectively prolonged.
Description
Technical field
The invention belongs to transmission line field, specifically, particularly relate to a kind of New Low Voltage power transmission cable.
Background technology
Along with the development of science and technology, electric power plays more and more important role in the life activity in production of resident.And resident and the general voltage of factory's electricity consumption are 220 ~ 380V, because cable used is seldom exposed to ground, great majority are all arranged in underground utilities, traditional cable does not consider this point in the design, cause occurring more fault in cable use procedure, or affect useful life because of the impact of environment.
Summary of the invention
The object of the present invention is to provide a kind of New Low Voltage power transmission cable, it effectively can adapt to the problems existed in underground pipeline layout process, effectively can promote again the useful life of cable.
For achieving the above object, the present invention is achieved by the following technical solutions:
New Low Voltage power transmission cable described in the present invention, comprise conductor, also comprise support frame, flame-retardant layer, armour, water blocking layer, the outer surface of wherein said conductor is coated with insulating barrier, insulating barrier is coated with screen, described support frame comprises cavity, supporting bracket and arc frame, in the filler of conductor between adjacent supporting bracket; Resilient coating is provided with between described cavity and screen; Described flame-retardant layer is arranged on the outside of the arc frame of support frame, is provided with armour in the outside of flame-retardant layer, and the outside of armour is provided with water blocking layer.
Say further, the filler described in the present invention is made up of the composition of following weight portion: high density polyethylene (HDPE) 25 ~ 35 parts, low density polyethylene (LDPE) 15 ~ 2 parts, vulcanizing agent 3 ~ 4 parts, 2 ~ 4 parts, age resistor, paraffin oil 10 ~ 15 parts, silicon dioxide 3 ~ 4 parts, talcum powder 1 ~ 2 part, stabilizer 2 ~ 5 parts.
Say further, the age resistor described in the present invention adopts antioxidant 4010NA, and described stabilizer adopts lead orthoplumbate.
Say further, have rectangular channel in the flame-retardant layer described in the present invention, described rectangular channel is embedded with aluminium foil.
Say further, the insulating barrier described in the present invention adopts crosslinked polyetylene insulated layer, and described screen adopts steel wire and aluminium foil strip to weave and forms, and posts the mica tape of surface coverage copper wire and fiberglass braided thing at steel wire and aluminium foil strip.
Say further, the support frame described in the present invention adopts epoxy resin insulation material.
Say further, the resilient coating described in the present invention is elastic rubber material.
Compared with prior art, the invention has the beneficial effects as follows:
The present invention by increasing flame-retardant layer, water blocking layer, support frame realize power transmission cable in the intensity of provided underground process and waterproof, fire line, improve the adaptability of cable for subsurface pressure, effectively can shield again the electromagnetic interference that different transmission pressure produces, improve the stability of transmission of electricity.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
In figure: 1, water blocking layer; 2, armour; 3, flame-retardant layer; 4, rectangular channel; 5, arc frame; 6, screen; 7, insulating barrier; 8, conductor; 9, supporting bracket; 10, resilient coating; 11, fibre circuit; 12, pressure sensing circuit; 13, feedback line; 14, cavity; 15, filler.
Embodiment
Below in conjunction with drawings and Examples, the technical scheme described in the application is described further.
Embodiment 1: a kind of New Low Voltage power transmission cable, comprise conductor 8, also comprise support frame, flame-retardant layer 3, armour 2, water blocking layer 1, the outer surface of wherein said conductor 8 is coated with insulating barrier 7, insulating barrier 7 is coated with screen 6, described support frame comprises cavity 14, supporting bracket 9 and arc frame 5, in the filler 15 of conductor 8 between adjacent supporting bracket 9; Resilient coating 10 is provided with between described cavity 14 and screen 6; Described flame-retardant layer 3 is arranged on the outside of the arc frame 5 of support frame, is provided with armour 2 in the outside of flame-retardant layer 3, and the outside of armour 2 is provided with water blocking layer 1.
Embodiment 2: a kind of New Low Voltage power transmission cable, comprise conductor 8, also comprise support frame, flame-retardant layer 3, armour 2, water blocking layer 1, the outer surface of wherein said conductor 8 is coated with insulating barrier 7, insulating barrier 7 is coated with screen 6, described support frame comprises cavity 14, supporting bracket 9 and arc frame 5, in the filler 15 of conductor 8 between adjacent supporting bracket 9; Resilient coating 10 is provided with between described cavity 14 and screen 6; Described flame-retardant layer 3 is arranged on the outside of the arc frame 5 of support frame, is provided with armour 2 in the outside of flame-retardant layer 3, and the outside of armour 2 is provided with water blocking layer 1.Described filler 15 is made up of the composition of following weight portion: high density polyethylene (HDPE) 25 ~ 35 parts, low density polyethylene (LDPE) 15 ~ 2 parts, vulcanizing agent 3 ~ 4 parts, 2 ~ 4 parts, age resistor, paraffin oil 10 ~ 15 parts, silicon dioxide 3 ~ 4 parts, talcum powder 1 ~ 2 part, stabilizer 2 ~ 5 parts.Described age resistor adopts antioxidant 4010NA, and described stabilizer adopts lead orthoplumbate.Have rectangular channel 4 in described flame-retardant layer 3, described rectangular channel 4 is embedded with aluminium foil.Described insulating barrier 7 adopts crosslinked polyetylene insulated layer, and described screen adopts steel wire and aluminium foil strip to weave and forms, and posts the mica tape of surface coverage copper wire and fiberglass braided thing at steel wire and aluminium foil strip.Described support frame adopts epoxy resin insulation material.Described resilient coating 10 is elastic rubber material.
Filler 15 is made up of the composition of following weight portion: high density polyethylene (HDPE) 25 ~ 35 parts, low density polyethylene (LDPE) 15 ~ 2 parts, vulcanizing agent 3 ~ 4 parts, 2 ~ 4 parts, age resistor, paraffin oil 10 ~ 15 parts, silicon dioxide 3 ~ 4 parts, talcum powder 1 ~ 2 part, stabilizer 2 ~ 5 parts.Described age resistor adopts antioxidant 4010NA, described stabilizer adopts lead orthoplumbate composition, this can under the prerequisite ensureing filler insulation property, realizes the requirement of filler for resistance insulation rate, high temperature resistant, resistance to water and anti-flammability, realizes the lifting of cable life.
Support frame described in the present invention adopts rigid insulation material to make, epoxy resin insulation material or high-strength nylon material skeleton can be selected in the present invention, but no matter select the skeleton of what material, all need to require that there are the insulation property and anti-flammability that meet national standard while proof strength.
The aluminium foil that rectangular channel 4 described in the present invention is embedded with, except can increasing certain cable strength, can also play the effect of shielding external electromagnetic signal, be equivalent to add one screen in flame-retardant layer 3.Rectangular channel 4 is evenly distributed between flame-retardant layer 3 and filler 15, can not have influence on the flame retardant effect of flame-retardant layer 3 while playing shield electromagnetic signals.
The present invention is by being coated with waterproof material in outside, and inside is provided with the water blocking layer and flame-retardant layer that fire proofing material makes, and effectively can place chance water that cable exists in provided underground process and the problem that internal short-circuit causes.Cable provided by the invention effectively can extend the useful life of cable, while improving service life, reduce maintenance cost.
Claims (7)
1. a New Low Voltage power transmission cable, comprise conductor (8), it is characterized in that: also comprise support frame, flame-retardant layer (3), armour (2), water blocking layer (1), the outer surface of wherein said conductor (8) is coated with insulating barrier (7), insulating barrier (7) is coated with screen (6), described support frame comprises cavity (14), supporting bracket (9) and arc frame (5), and conductor (8) is positioned at the filler (15) between adjacent supporting bracket (9); Resilient coating (10) is provided with between described cavity (14) and screen (6); Described flame-retardant layer (3) is arranged on the outside of the arc frame (5) of support frame, be provided with armour (2) in the outside of flame-retardant layer (3), the outside of armour (2) is provided with water blocking layer (1).
2. New Low Voltage power transmission cable according to claim 1, it is characterized in that: described filler (15) is made up of the composition of following weight portion: high density polyethylene (HDPE) 25 ~ 35 parts, low density polyethylene (LDPE) 15 ~ 2 parts, vulcanizing agent 3 ~ 4 parts, 2 ~ 4 parts, age resistor, paraffin oil 10 ~ 15 parts, silicon dioxide 3 ~ 4 parts, talcum powder 1 ~ 2 part, stabilizer 2 ~ 5 parts.
3. New Low Voltage power transmission cable according to claim 2, is characterized in that: described age resistor adopts antioxidant 4010NA, and described stabilizer adopts lead orthoplumbate.
4. New Low Voltage power transmission cable according to claim 3, is characterized in that: have rectangular channel (4) in described flame-retardant layer (3), and described rectangular channel (4) is embedded with aluminium foil.
5. New Low Voltage power transmission cable according to claim 4, it is characterized in that: described insulating barrier (7) adopts crosslinked polyetylene insulated layer, described screen adopts steel wire and aluminium foil strip to weave and forms, and posts the mica tape of surface coverage copper wire and fiberglass braided thing at steel wire and aluminium foil strip.
6. New Low Voltage power transmission cable according to claim 5, is characterized in that: described support frame adopts epoxy resin insulation material.
7. New Low Voltage power transmission cable according to claim 6, is characterized in that: described resilient coating (10) is elastic rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510490587.3A CN105006294B (en) | 2015-08-12 | 2015-08-12 | Low voltage power cables |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510490587.3A CN105006294B (en) | 2015-08-12 | 2015-08-12 | Low voltage power cables |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105006294A true CN105006294A (en) | 2015-10-28 |
| CN105006294B CN105006294B (en) | 2017-12-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510490587.3A Expired - Fee Related CN105006294B (en) | 2015-08-12 | 2015-08-12 | Low voltage power cables |
Country Status (1)
| Country | Link |
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| CN (1) | CN105006294B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106782804A (en) * | 2016-12-26 | 2017-05-31 | 国网山东省电力公司临沂供电公司 | Insulated conductor is pressed in a kind of anti-lightning strike type |
| CN109003722A (en) * | 2018-07-13 | 2018-12-14 | 扬州市金阳光电缆有限公司 | A kind of resistance to wind energy cable with twisting of stretch-proof used for wind power generation |
| CN109448905A (en) * | 2018-10-10 | 2019-03-08 | 江苏泰祥电线电缆有限公司 | A kind of bending-resistant flexible cable |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2807418Y (en) * | 2005-08-02 | 2006-08-16 | 上海华新电线电缆有限公司 | Integrated optical cable for outdoor use |
| JP2008016400A (en) * | 2006-07-10 | 2008-01-24 | Totoku Electric Co Ltd | Center interposition with rib and wire, and rounded multi-pair cable using it |
| CN101266845A (en) * | 2008-04-18 | 2008-09-17 | 宜兴市平平塑料线缆厂 | Environment protection PVC power cable and its making method |
| CN102199323A (en) * | 2011-05-12 | 2011-09-28 | 上海邦中新材料有限公司 | Antiflaming and antistatic special master batch and preparation method thereof |
| CN203521019U (en) * | 2013-09-17 | 2014-04-02 | 安徽金阳电器科技发展有限责任公司 | Anti-compression type power cable |
| CN103928161A (en) * | 2014-04-26 | 2014-07-16 | 芜湖航天特种电缆厂 | Composite cable with Y-shaped rubber framework |
| CN203812609U (en) * | 2014-03-27 | 2014-09-03 | 上海贝恩科电缆有限公司 | Mouse-resistant, fireproof and break-proof coaxial cable |
| CN204166933U (en) * | 2014-11-17 | 2015-02-18 | 安徽科阳电伴热有限公司 | It is a kind of that resistance to compression is resistance to draws control cables |
| CN204516379U (en) * | 2015-02-28 | 2015-07-29 | 安徽江淮电缆集团有限公司 | A kind of plastic-aluminum nickel strap screened cable |
-
2015
- 2015-08-12 CN CN201510490587.3A patent/CN105006294B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2807418Y (en) * | 2005-08-02 | 2006-08-16 | 上海华新电线电缆有限公司 | Integrated optical cable for outdoor use |
| JP2008016400A (en) * | 2006-07-10 | 2008-01-24 | Totoku Electric Co Ltd | Center interposition with rib and wire, and rounded multi-pair cable using it |
| CN101266845A (en) * | 2008-04-18 | 2008-09-17 | 宜兴市平平塑料线缆厂 | Environment protection PVC power cable and its making method |
| CN102199323A (en) * | 2011-05-12 | 2011-09-28 | 上海邦中新材料有限公司 | Antiflaming and antistatic special master batch and preparation method thereof |
| CN203521019U (en) * | 2013-09-17 | 2014-04-02 | 安徽金阳电器科技发展有限责任公司 | Anti-compression type power cable |
| CN203812609U (en) * | 2014-03-27 | 2014-09-03 | 上海贝恩科电缆有限公司 | Mouse-resistant, fireproof and break-proof coaxial cable |
| CN103928161A (en) * | 2014-04-26 | 2014-07-16 | 芜湖航天特种电缆厂 | Composite cable with Y-shaped rubber framework |
| CN204166933U (en) * | 2014-11-17 | 2015-02-18 | 安徽科阳电伴热有限公司 | It is a kind of that resistance to compression is resistance to draws control cables |
| CN204516379U (en) * | 2015-02-28 | 2015-07-29 | 安徽江淮电缆集团有限公司 | A kind of plastic-aluminum nickel strap screened cable |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106782804A (en) * | 2016-12-26 | 2017-05-31 | 国网山东省电力公司临沂供电公司 | Insulated conductor is pressed in a kind of anti-lightning strike type |
| CN109003722A (en) * | 2018-07-13 | 2018-12-14 | 扬州市金阳光电缆有限公司 | A kind of resistance to wind energy cable with twisting of stretch-proof used for wind power generation |
| CN109448905A (en) * | 2018-10-10 | 2019-03-08 | 江苏泰祥电线电缆有限公司 | A kind of bending-resistant flexible cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105006294B (en) | 2017-12-29 |
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| CF01 | Termination of patent right due to non-payment of annual fee |