CN201402667Y - High voltage power supply and distribution power cable - Google Patents

High voltage power supply and distribution power cable Download PDF

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Publication number
CN201402667Y
CN201402667Y CN2009201196752U CN200920119675U CN201402667Y CN 201402667 Y CN201402667 Y CN 201402667Y CN 2009201196752 U CN2009201196752 U CN 2009201196752U CN 200920119675 U CN200920119675 U CN 200920119675U CN 201402667 Y CN201402667 Y CN 201402667Y
Authority
CN
China
Prior art keywords
cable
flame
insulation
conductor
proof
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.)
Expired - Fee Related
Application number
CN2009201196752U
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Chinese (zh)
Inventor
林新波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhongce Cable Group Co., Ltd.
Original Assignee
林新波
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 林新波 filed Critical 林新波
Priority to CN2009201196752U priority Critical patent/CN201402667Y/en
Application granted granted Critical
Publication of CN201402667Y publication Critical patent/CN201402667Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to the technical field of cables, in particular to the technical field of 35kVA flame-proof power cables. The high voltage power supply and distribution power cable is applicable to the technical field of power and electricity, and comprises a single core flame-proof cable comprising a conductor, conductor screen, insulation, insulation screen, copper strip screen and anouter protective layer, or a flame-proof unarmored cable comprising a conductor, insulation, screen, filling and an outer protective layer, or a flame-proof armored cable comprising a conductor, insulation, screen, filling, an inner protective layer, an armored layer and an outer protective layer, a high flame-proof layer is arranged between an insulated thread core and an outer protective sleeveof the cable, and the high voltage power supply and distribution power cable can satisfy 35kV flame-proof power cables, and achieves the demands regulated in A type in standards of GB/T18380.3-2001 Combustion Test Methods of Bunched Wires or Cables, and has good flame-proof effect.

Description

A kind of high pressure is for the transmission of electricity power cable
Technical field
The utility model relates to the cable technology field, relates in particular to 35kVA class flame-proof power cable technical field, is useful in high pressure for the technology of transmission of electricity field.
Background technology
For improving the lsafety level of electric wiring, the fire-retardant problem of cable causes that more and more people pay close attention to, and fire-retardantization of cable become a comprehensive development direction of China's line cable industry.Accomplish safe and reliable, advanced technology, economical rationality for guaranteeing cable design in the power circuit and operation, prevent the caused fire of cable, reduce the loss that electric wire is caused in fire, many Utilities Electric Co.s regulation is from now in the 35kV power circuit, no matter be the newly-designed circuit or the transformation of old road line, should adopt the flame retardant type cable, and the fire resistance of cable to reach the requirement of category-A regulation in GB/T18380.3-2001 " the burning test method of the bunchy electric wire " standard.The C class can only be accomplished by the domestic many producers of the fire resistance of 35kV cable, if will reach the fire-retardant requirement of category-A, and will be to its flame treatment that insulate, yet, the cable of 35kV has higher anti-electric requirement, and the mixing of any fire retardant is to the medium of insulation, withstand voltage, freely all can bring fatal harm.
Technical scheme
The utility model can satisfy the 35kV flame-proof power cable for a kind of above-mentioned defective that overcomes is provided, and reaches the requirement of category-A regulation in GB/T18380.3-2001 " the burning test method of the bunchy electric wire " standard, the flame-proof power cable of good flame retardation effect.
The utility model comprises the uni-core flame-retardant cable of being made up of conductor, conductor screen, insulation, insulation shielding, copper strips shielding and outer jacket or comprises the fire-retardant unarmored cable that conductor, insulation, shielding, filling and outer jacket are formed or comprise the fire resistant armoured cable that conductor, insulation, shielding, filling, sheath, armour and outer jacket are formed, and is provided with the high flame retardant layer between the insulated wire cores of cable and oversheath.
The high flame retardant layer adopts gluing glass strap, and packed layer adopts flame-retardant shaped packing, and its oxygen index is greater than 30.
The utility model is owing to adopted the high flame retardant layer between the insulated wire cores of cable and sheath; played the not burned purpose of protection insulating barrier; and the high flame retardant layer material has adopted special construction; again owing to the packing material with cable adopts flame-retardant shaped packing; its oxygen index is greater than 30; this cable also has following feature except that satisfying normal electric property and mechanical and physical performance:
1, flame-retarding characteristic: can stop spreading of fire, its fire resistance reaches category-A regulation in GB/T18380.3-2001 " the burning test method of the bunchy electric wire " standard.
2, for the low cigarette category-A flame retardant cable of the low halogen of 35kV: its light transmittance is not less than 30%, and low halogen performance: a, halogen acid gas escaped quantity are not more than 100mg/g during cable fire; B, pH value are not less than 2.5, and conductivity is not more than 30
3, for 5kV low smoke, zero halogen category-A flame retardant cable: its light transmittance is not less than 60%, and Halogen performance: a, no halogen acid gas are overflowed during cable fire; B, pH value are not less than 4.3, and conductivity is not more than
The utility model design science, novel, processing technology is simple, has the good flame effect.
Description of drawings
Accompanying drawing 1 is the fire-retardant armouring type of a utility model construction of cable schematic diagram
1 is conductor among the figure, the 2nd, and conductor screen, the 3rd, insulation, the 4th, insulation shielding, the 5th, the copper strips shielding, the 6th, moulding is filled, and the 7th, high flame retardant layer, the 8th, sheath, the 9th, armour, the 10th, outer jacket.
Accompanying drawing 2 is the fire-retardant non-armouring type structural representations of the utility model
1 is conductor among the figure, the 2nd, and conductor screen, the 3rd, insulation, the 4th, insulation shielding, the 5th, the copper strips shielding, the 6th, moulding is filled, and the 7th, high flame retardant layer, the 10th, outer jacket.
Accompanying drawing 3 the utility model 35kVA class (single core) flame retardant cable structural representations
1 is conductor among the figure, the 2nd, and conductor screen, the 3rd, insulation, the 4th, insulation shielding, the 5th, copper strips shielding, the 7th, high flame retardant layer, the 10th, outer jacket.
Embodiment
35KVA class fire resistant armoured cable as shown in Figure 1 comprises the conductor 1 that once is provided with from inside to outside, conductor screen 2, insulation 3, insulation shielding 4, copper strips shielding 5, packed layer 6, sheath 8, armour 9, outer jacket 10, it also comprises high flame retardant layer 7, and high flame retardant layer 7 is located between packed layer 6 and the sheath 8.Middle as shown in Figure 2 high flame retardant layer 7 is located between packed layer 6 and the oversheath.Middle as shown in Figure 3 high flame retardant layer 7 is located between copper strips screen 5 and the outer jacket 10.High flame retardant layer 7 mainly plays the not burned purpose of protective layer, and it is to make base band by glass fabric, is provided with the cellular coating that is formed by metal hydrate and fire retardant glue kind solvent on the surface of glass fabric.
Packed layer 6 adopts flame-retardant shaped packing, and its oxygen index is greater than 30, and oversheath adopts fire proofing.
Conductor 1 adopts IEC60502 second class copper or the aluminium conductor, conductor screen 2, insulation shielding 4 adopt nonmetal semiconductive composite material, crosslinked polyethylene or ethylene propylene rubber insulated is adopted in insulation, and sheath 8 and outer jacket 10 adopt polyvinyl chloride, the low cigarette of low halogen or low smoke, zero halogen sheath material, armour 9 to adopt galvanized steel strip.

Claims (2)

1, a kind of high pressure is for the transmission of electricity power cable, it comprises the uni-core flame-retardant cable of being made up of conductor, conductor screen, insulation, insulation shielding, copper strips shielding and outer jacket or comprises the fire-retardant unarmored cable that conductor, insulation, shielding, filling and outer jacket are formed or comprise the fire resistant armoured cable that conductor, insulation, shielding, filling, sheath, armour and outer jacket are formed, it is characterized in that, be provided with the high flame retardant layer between the insulated wire cores of cable and oversheath.
2, supply the transmission of electricity power cable according to claims 1 described a kind of high pressure, it is characterized in that the high flame retardant layer adopts gluing glass strap, packed layer adopts flame-retardant shaped packing, and its oxygen index is greater than 30.
CN2009201196752U 2009-05-11 2009-05-11 High voltage power supply and distribution power cable Expired - Fee Related CN201402667Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009201196752U CN201402667Y (en) 2009-05-11 2009-05-11 High voltage power supply and distribution power cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009201196752U CN201402667Y (en) 2009-05-11 2009-05-11 High voltage power supply and distribution power cable

Publications (1)

Publication Number Publication Date
CN201402667Y true CN201402667Y (en) 2010-02-10

Family

ID=41662467

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009201196752U Expired - Fee Related CN201402667Y (en) 2009-05-11 2009-05-11 High voltage power supply and distribution power cable

Country Status (1)

Country Link
CN (1) CN201402667Y (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102074298A (en) * 2010-12-29 2011-05-25 金坛市金鹿电缆材料有限公司 Triple shielding flame-retardant type power cable special for nuclear power
CN103578638A (en) * 2013-11-15 2014-02-12 江苏珠影特种电缆有限公司 Aluminum alloy cable
CN105448407A (en) * 2015-12-30 2016-03-30 合肥星辰电线电缆股份有限公司 High voltage electric leakage detection cable
CN107936350A (en) * 2017-12-22 2018-04-20 郑州宏亮电缆有限公司 A kind of preparation method of Plastic-sheathed Cable and its cable cover(ing)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102074298A (en) * 2010-12-29 2011-05-25 金坛市金鹿电缆材料有限公司 Triple shielding flame-retardant type power cable special for nuclear power
CN102074298B (en) * 2010-12-29 2013-02-13 金坛市金鹿电缆材料有限公司 Triple shielding flame-retardant type power cable special for nuclear power
CN103578638A (en) * 2013-11-15 2014-02-12 江苏珠影特种电缆有限公司 Aluminum alloy cable
CN105448407A (en) * 2015-12-30 2016-03-30 合肥星辰电线电缆股份有限公司 High voltage electric leakage detection cable
CN107936350A (en) * 2017-12-22 2018-04-20 郑州宏亮电缆有限公司 A kind of preparation method of Plastic-sheathed Cable and its cable cover(ing)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: ZHONGCE BIAOBANG CABLE CO., LTD.

Free format text: FORMER OWNER: LIN XINBO

Effective date: 20100416

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 317200 NO.138, JIANMIN ROAD, TIANTAI COUNTY, ZHEJIANG PROVINCE TO: 211226 INDUSTRIAL CONCENTRATION AREA, BAIMA TOWN, PIAOSHUI COUNTY, NANJING CITY, JIANGSU PROVINCE

TR01 Transfer of patent right

Effective date of registration: 20100416

Address after: 211226 Jiangsu city of Nanjing Province County Horse Town Industrial Zone drift

Patentee after: Zhongce Biaobang Cable Co., Ltd.

Address before: 317200 Tiantai Road, Tiantai County, Zhejiang Province, No. 138

Patentee before: Lin Xinbo

C56 Change in the name or address of the patentee
CP02 Change in the address of a patent holder

Address after: 211200, Jiangsu County, Nanjing City, Lishui province Baima town industrial concentration area

Patentee after: Zhongce Biaobang Cable Co., Ltd.

Address before: 211226 Jiangsu city of Nanjing Province County Horse Town Industrial Zone drift

Patentee before: Zhongce Biaobang Cable Co., Ltd.

ASS Succession or assignment of patent right

Owner name: ZHONGCE CABLE GROUP CO., LTD.

Free format text: FORMER OWNER: ZHONGCE BIAOBANG CABLE CO., LTD.

Effective date: 20120316

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20120316

Address after: 211200, Jiangsu County, Nanjing City, Lishui province Baima town industrial concentration area

Patentee after: Zhongce Cable Group Co., Ltd.

Address before: 211200, Jiangsu County, Nanjing City, Lishui province Baima town industrial concentration area

Patentee before: Zhongce Biaobang Cable Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100210

Termination date: 20150511

EXPY Termination of patent right or utility model