CN108899121A - A kind of environment resistant aging polyolefin photovoltaic cable - Google Patents
A kind of environment resistant aging polyolefin photovoltaic cable Download PDFInfo
- Publication number
- CN108899121A CN108899121A CN201810921491.1A CN201810921491A CN108899121A CN 108899121 A CN108899121 A CN 108899121A CN 201810921491 A CN201810921491 A CN 201810921491A CN 108899121 A CN108899121 A CN 108899121A
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- CN
- China
- Prior art keywords
- polyolefin
- copper core
- high temperature
- fixedly installed
- cable
- 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
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
-
- 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
- H01B7/22—Metal wires or tapes, e.g. made of steel
- H01B7/226—Helicoidally wound metal wires or tapes
-
- 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
- H01B9/00—Power cables
-
- 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
A kind of environment resistant aging polyolefin photovoltaic cable disclosed by the invention; including polyolefin housing; the outer surface of the polyolefin housing is fixedly installed with polytetrafluoroethylene ethylene layer; the inner surface of the polyolefin housing is fixedly installed with high temperature resistant wired tube; the inner surface of the high temperature resistant wired tube is fixedly installed with insulating protective sleeve; the outer surface winding of the insulating protective sleeve is equipped with supporting and shaping steel wire, and the inner surface of the insulating protective sleeve is fixedly installed with five groups of copper core insulating coatings.A kind of environment resistant aging polyolefin photovoltaic cable of the present invention; equipped with polytetrafluoroethylene ethylene layer, high temperature resistant wired tube and supporting and shaping steel wire; it being capable of preferably environment resistant aging; the service life used for a long time is improved, high temperature resistant protection is able to carry out, prevents built-in electrical insulation from protecting the excessively high generation aging of sleeving temperature; sizing protection can be supported to cable; the structural strength of cable entirety is improved, there is certain practicability, bring better prospect of the application.
Description
Technical field
The present invention relates to photovoltaic cable field, in particular to a kind of environment resistant aging polyolefin photovoltaic cable.
Background technique
Polyolefin photovoltaic cable be for in photovoltaic power generation carry out electric energy transmission cable, be widely used in power plant and
The occasions such as photovoltaic power plant have preferable using effect, and existing polyolefin photovoltaic cable is unable to satisfy the demand of people, therefore
Need more convenient and fast polyolefin photovoltaic cable；There are certain drawbacks when in use in existing polyolefin photovoltaic cable, firstly,
The effect of environment resistant aging is undesirable, reduces the service life used for a long time, secondly, high-temperature resistant result is poor, it can not be to inside
Insulating layer carries out high temperature resistant protection, finally, sizing protection can not be supported, reduces the overall structural strength of cable, is
This, it is proposed that a kind of environment resistant aging polyolefin photovoltaic cable.
Summary of the invention
The main purpose of the present invention is to provide a kind of environment resistant aging polyolefin photovoltaic cables, can effectively solve background
The problems in technology.
To achieve the above object, the technical scheme adopted by the invention is as follows：
A kind of environment resistant aging polyolefin photovoltaic cable, including polyolefin housing, the fixed peace in the outer surface of the polyolefin housing
Equipped with polytetrafluoroethylene ethylene layer, the inner surface of the polyolefin housing is fixedly installed with high temperature resistant wired tube, the high temperature resistant braiding
The inner surface of set is fixedly installed with insulating protective sleeve, and the outer surface winding of the insulating protective sleeve is equipped with supporting and shaping steel wire,
The inner surface of the insulating protective sleeve is fixedly installed with five groups of copper core insulating coatings, the outer surface winding of the copper core insulating coating
Winding bundling belt is installed, the inner surface of five groups of copper core insulating coatings is provided with cable copper core.
Preferably, the polyolefin housing is connect by welding with polytetrafluoroethylene ethylene layer, and the thickness of polyolefin housing and
The thickness of polytetrafluoroethylene ethylene layer is three millimeters.
Preferably, the internal diameter of the high temperature resistant wired tube is 4 points 5 centimetres, and high temperature resistant wired tube is compiled by glass fibre
Knit higher temperature line overlapped woven composition.
Preferably, the spacing of the supporting and shaping steel wire is eight millimeters.
Preferably, the middle position of the copper core insulating coating and insulating protective sleeve is provided with multiple groups filled rubber particle.
Preferably, the cable copper core is fixedly connected with copper core insulating coating, and the diameter of cable copper core is one centimetre.
Compared with prior art, the present invention has the advantages that：The environment resistant aging polyolefin photovoltaic cable, passes through
The polytetrafluoroethylene ethylene layer of setting, can better environment resistant aging when in use, service life for using for a long time is improved, by setting
The high temperature resistant wired tube set is able to carry out high temperature resistant protection, prevents built-in electrical insulation from protecting the excessively high generation aging of sleeving temperature, by setting
The supporting and shaping steel wire set can be supported sizing protection to entire cable, improve the structural strength of cable entirety, have
Certain practicability, entire environment resistant aging polyolefin photovoltaic cable structure is simple, and easy to operate, the effect used is relative to biography
System mode is more preferable.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of environment resistant aging polyolefin photovoltaic cable of the present invention；
Fig. 2 is a kind of structure chart of the polyolefin housing of environment resistant aging polyolefin photovoltaic cable of the present invention；
Fig. 3 is a kind of internal structure chart of environment resistant aging polyolefin photovoltaic cable of the present invention.
In figure：1, polyolefin housing；2, polytetrafluoroethylene ethylene layer；3, high temperature resistant wired tube；4, insulating protective sleeve；5, support is fixed
Shaped steel wire；6, copper core insulating coating；7, bundling belt is wound；8, cable copper core.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
As shown in Figure 1-3, a kind of environment resistant aging polyolefin photovoltaic cable, including polyolefin housing 1, outside the polyolefin
The outer surface of set 1 is fixedly installed with polytetrafluoroethylene ethylene layer 2, and the inner surface of the polyolefin housing 1 is fixedly installed with high temperature resistant volume
Set 3 is knitted, the inner surface of the high temperature resistant wired tube 3 is fixedly installed with insulating protective sleeve 4, the outer surface of the insulating protective sleeve 4
Winding is equipped with supporting and shaping steel wire 5, and the inner surface of the insulating protective sleeve 4 is fixedly installed with five groups of copper core insulating coatings 6, institute
The outer surface winding for stating copper core insulating coating 6 is equipped with winding bundling belt 7, and the inner surface of five groups of copper core insulating coatings 6 is equal
It is provided with cable copper core 8；
The polyolefin housing 1 is connect by welding with polytetrafluoroethylene ethylene layer 2, and the thickness and polytetrafluoroethyl-ne of polyolefin housing 1
The thickness of alkene layer 2 is three millimeters；The internal diameter of the high temperature resistant wired tube 3 is 4 points 5 centimetres, and high temperature resistant wired tube 3 is by glass
Glass fibrage higher temperature line overlapped woven composition；The spacing of the supporting and shaping steel wire 5 is eight millimeters；The copper core insulating coating
6 are provided with multiple groups filled rubber particle with the middle position of insulating protective sleeve 4；The cable copper core 8 and copper core insulating coating 6 are solid
Fixed connection, and the diameter of cable copper core 8 is one centimetre.
It should be noted that the present invention is a kind of environment resistant aging polyolefin photovoltaic cable, when in use, by cable ends
Cable copper core 8 be respectively connected to photovoltaic conductive equipment, can make electric energy by cable copper core 8 carry out electric energy transmission, using electricity
When cable, by being provided with polytetrafluoroethylene ethylene layer 2 in the outer surface of polyolefin housing 1, the antiacid alkali resistant of polytetrafluoroethylene ethylene layer 2 resists
Various organic solvents and the extremely low feature of coefficient of friction, can mention to cable into protection in better environment resistant aging when in use
The high service life used for a long time, by being provided with high temperature resistant wired tube 3, the material of fiberglass braided higher temperature line overlapped woven
Matter and structure can carry out a degree of barrier to external high temperature, prevent the 4 temperature mistake of insulating protective sleeve of inner rubber material
Height generates aging, to carry out high temperature resistant protection, by being provided with supporting and shaping steel wire 5, supporting and shaping steel wire 5 is uniformly wound
In the outer surface of insulating protective sleeve 4, sizing protection is supported to entire cable according to the characteristic of metal, improves cable entirety
Structural strength, to be able to carry out better protection in cable bending, copper core insulating coating 6 plays classification cable copper core 8
Effect, winding bundling belt 7 play the role of fixed copper core insulation housing 6, it is more practical.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (6)
1. a kind of environment resistant aging polyolefin photovoltaic cable, including polyolefin housing（1）, it is characterised in that：Outside the polyolefin
Set（1）Outer surface be fixedly installed with polytetrafluoroethylene ethylene layer（2）, the polyolefin housing（1）Inner surface be fixedly installed with it is resistance to
Woven high temperature set（3）, the high temperature resistant wired tube（3）Inner surface be fixedly installed with insulating protective sleeve（4）, the insulation protection
Set（4）Outer surface winding supporting and shaping steel wire is installed（5）, the insulating protective sleeve（4）Inner surface be fixedly installed with five
Group copper core insulating coating（6）, the copper core insulating coating（6）Outer surface winding winding bundling belt is installed（7）, described five groups
Copper core insulating coating（6）Inner surface be provided with cable copper core（8）.
2. a kind of environment resistant aging polyolefin photovoltaic cable according to claim 1, it is characterised in that：Outside the polyolefin
Set（1）Pass through welding and polytetrafluoroethylene ethylene layer（2）Connection, and polyolefin housing（1）Thickness and polytetrafluoroethylene ethylene layer（2）Thickness
Degree is three millimeters.
3. a kind of environment resistant aging polyolefin photovoltaic cable according to claim 1, it is characterised in that：The high temperature resistant is compiled
Knit set（3）Internal diameter be 4 points 5 centimetres, and high temperature resistant wired tube（3）It is made of fiberglass braided higher temperature line overlapped woven.
4. a kind of environment resistant aging polyolefin photovoltaic cable according to claim 1, it is characterised in that：The supporting and shaping
Steel wire（5）Spacing be eight millimeters.
5. a kind of environment resistant aging polyolefin photovoltaic cable according to claim 1, it is characterised in that：The copper core insulation
Housing（6）With insulating protective sleeve（4）Middle position be provided with multiple groups filled rubber particle.
6. a kind of environment resistant aging polyolefin photovoltaic cable according to claim 1, it is characterised in that：The cable copper core
（8）With copper core insulating coating（6）It is fixedly connected, and cable copper core（8）Diameter be one centimetre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810921491.1A CN108899121A (en) | 2018-08-14 | 2018-08-14 | A kind of environment resistant aging polyolefin photovoltaic cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810921491.1A CN108899121A (en) | 2018-08-14 | 2018-08-14 | A kind of environment resistant aging polyolefin photovoltaic cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108899121A true CN108899121A (en) | 2018-11-27 |
Family
ID=64353772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810921491.1A Pending CN108899121A (en) | 2018-08-14 | 2018-08-14 | A kind of environment resistant aging polyolefin photovoltaic cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108899121A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113944812A (en) * | 2021-10-28 | 2022-01-18 | 辽宁高祥新材有限公司 | High-temperature-resistant corrosion-resistant and difficult-aging flexible hose and preparation method thereof |
| CN114300187A (en) * | 2022-01-04 | 2022-04-08 | 安徽省飞翔特种电缆有限公司 | High-temperature-resistant power and signal transmission combined cable for coke oven unmanned vehicle |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205318875U (en) * | 2015-12-22 | 2016-06-15 | 广东中德电缆有限公司 | High temperature resistant high voltage withstanding cable |
| CN205943533U (en) * | 2016-08-30 | 2017-02-08 | 新亚特电缆股份有限公司 | Low -voltage power cable for nuclear power plant |
-
2018
- 2018-08-14 CN CN201810921491.1A patent/CN108899121A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205318875U (en) * | 2015-12-22 | 2016-06-15 | 广东中德电缆有限公司 | High temperature resistant high voltage withstanding cable |
| CN205943533U (en) * | 2016-08-30 | 2017-02-08 | 新亚特电缆股份有限公司 | Low -voltage power cable for nuclear power plant |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113944812A (en) * | 2021-10-28 | 2022-01-18 | 辽宁高祥新材有限公司 | High-temperature-resistant corrosion-resistant and difficult-aging flexible hose and preparation method thereof |
| CN113944812B (en) * | 2021-10-28 | 2023-08-15 | 辽宁高祥新材有限公司 | Preparation method of high-temperature-resistant corrosion-resistant and difficult-to-age flexible hose |
| CN114300187A (en) * | 2022-01-04 | 2022-04-08 | 安徽省飞翔特种电缆有限公司 | High-temperature-resistant power and signal transmission combined cable for coke oven unmanned vehicle |
| CN114300187B (en) * | 2022-01-04 | 2023-09-19 | 安徽省飞翔特种电缆有限公司 | High-temperature-resistant power and signal transmission combined cable for unmanned coke oven vehicle |
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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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181127 |