CN108447601A - A kind of solid-liquid mix insulation cable - Google Patents
A kind of solid-liquid mix insulation cable Download PDFInfo
- Publication number
- CN108447601A CN108447601A CN201810357481.XA CN201810357481A CN108447601A CN 108447601 A CN108447601 A CN 108447601A CN 201810357481 A CN201810357481 A CN 201810357481A CN 108447601 A CN108447601 A CN 108447601A
- Authority
- CN
- China
- Prior art keywords
- cable
- solid
- conductor
- coated
- metal shell
- 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.)
- Pending
Links
- 238000009413 insulation Methods 0.000 title claims abstract description 39
- 239000007788 liquid Substances 0.000 title claims abstract description 30
- 239000004020 conductor Substances 0.000 claims abstract description 34
- 239000007787 solid Substances 0.000 claims abstract description 25
- 229910052751 metal Inorganic materials 0.000 claims abstract description 20
- 239000002184 metal Substances 0.000 claims abstract description 20
- 239000012212 insulator Substances 0.000 claims abstract description 12
- 239000004065 semiconductor Substances 0.000 claims abstract description 12
- 239000000203 mixture Substances 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- 229910052802 copper Inorganic materials 0.000 claims description 9
- 239000010949 copper Substances 0.000 claims description 9
- -1 polyethylene Polymers 0.000 claims description 7
- 229910000838 Al alloy Inorganic materials 0.000 claims description 5
- 239000004698 Polyethylene Substances 0.000 claims description 5
- 239000004411 aluminium Substances 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 239000003921 oil Substances 0.000 claims description 4
- 229920000573 polyethylene Polymers 0.000 claims description 4
- 229920002367 Polyisobutene Polymers 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 229920003020 cross-linked polyethylene Polymers 0.000 claims description 3
- 239000004703 cross-linked polyethylene Substances 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 229910052573 porcelain Inorganic materials 0.000 claims description 3
- 229920002545 silicone oil Polymers 0.000 claims description 3
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 2
- 239000000956 alloy Substances 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920003217 poly(methylsilsesquioxane) Polymers 0.000 description 2
- 241001124569 Lycaenidae Species 0.000 description 1
- VMQPMGHYRISRHO-UHFFFAOYSA-N benzvalene Chemical group C1=CC2C3C1C32 VMQPMGHYRISRHO-UHFFFAOYSA-N 0.000 description 1
- 235000014987 copper Nutrition 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
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
- H01B7/0291—Disposition of insulation comprising two or more layers of insulation having different electrical properties
Landscapes
- Insulated Conductors (AREA)
Abstract
The present invention provides a kind of solid-liquid mix insulation cable, includes successively from inside to outside：Conductor（1）；Conductor shield（2）, it is coated on the conductor（1）Outer surface；Solid insulating layer（3）, it is coated on the conductor shield（2）Outer surface；Insulation screen（4）, it is coated on the solid insulating layer（3）Outer surface；Smooth metallic set（5）, it is coated on the insulation screen（4）Outer surface；Semiconductor layer（6）, it is coated on the smooth metallic set（5）Outer surface；Metal shell（9）, it is arranged in the semiconductor layer（6）Except；Support insulator（8）, it is arranged at intervals at every section of smooth metallic set（5）With metal shell（9）Between, and fixed with the two；Liquid insulating medium（7）, fill and be located at the semiconductor layer（6）With metal shell（9）Between.Implement the present invention, the single insulation mode of traditional cable can be broken away from, can realize higher voltage grade and efficiency of transmission, and can effectively control the diameter of cable.
Description
Technical field
The present invention relates to power supply network technical field, more particularly to a kind of solid-liquid mix insulation cable.
Background technology
Cable includes mainly such as solid isolation cable at present（Such as twisted polyethylene cable）, GI cable（Such as
SF6 insulated cables）With liquid dielectric cable（Such as oil-filled cable）.But there is the single deficiency of insulation mode in above-mentioned cable,
Its voltage class on same cable is usually limited, and realizes higher voltage class if necessary, is bound to greatly improve absolutely
The thickness of edge layer, to increase the diameter of cable.
Invention content
Technical problem to be solved by the present invention lies in provide a kind of solid-liquid mix insulation cable, to break away from traditional cable
Single insulation mode may be implemented higher voltage grade and efficiency of transmission, and can effectively control the diameter of cable.
In order to solve the above-mentioned technical problem, the one side of the embodiment of the present invention provides a kind of solid-liquid mix insulation cable,
It includes from inside to outside：
Conductor；
Conductor shield is coated on the outer surface of the conductor；
Solid insulating layer is coated on the conductor shield outer surface；
Insulation screen is coated on the solid insulating layer outer surface；
Smooth metallic set is coated on the insulation screen outer surface；
Semiconductor layer is coated on smooth metallic set outer surface；
Metal shell is arranged except the semiconductor layer；
Support insulator is arranged at intervals between every section of smooth metallic set and metal shell, and is fixed with the two；
Liquid insulating medium is filled and is located between the semiconductor layer and metal shell.
Preferably, the conductor shield and solid insulation shielded layer, semi-conductive layer use semiconductive material, described to lead
Body shielded layer, solid insulating layer and insulation screen are produced by the way of three-layer co-extruded.
Preferably, the solid insulating layer uses crosslinked polyethylene, polyethylene or polypropylene material.
Preferably, every section of smooth metallic set is fixed on by three support insulators on metal shell.
Preferably, the smooth metallic set uses fine aluminium, aluminium alloy, copper or alloy copper product.
Preferably, the conductor is fine aluminium, aluminium alloy, copper or alloyed copper.
Preferably, the support insulator uses silicon rubber, porcelain, glass or epoxide resin material.
Preferably, the liquid insulating medium be in transformer oil, silicone oil, polyisobutene or above-mentioned material both at least
Mixture.
Preferably, at work, the voltage applied on conductor is higher than in smooth gold the solid-liquid mix insulation cable
Belong to the voltage for putting on application, and metal shell is grounded.
Implement the embodiment of the present invention, has the advantages that：
In the present invention, by using solid insulating layer and liquid insulating medium, can make in this solid-liquid mix insulation cable
Conductor and smooth metallic sheath can be transmitted electric energy, so as to preferably utilize the metal interface in cable, promote existing electricity
The conveying capacity of cable；
Meanwhile this solid-liquid mix insulation cable more holds as a result of the double hyer insulation of solid insulating layer and liquid insulating medium
Easily realize higher voltage grade, and the diameter that can control cable will not be excessive.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structural schematic diagram of the cross section of solid-liquid mix insulation cable one embodiment provided by the invention；
Fig. 2 is the structural schematic diagram of the longitudinal section of solid-liquid mix insulation cable one embodiment provided by the invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clearly complete
Ground describes, it is clear that described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art obtained without making creative work it is all its
Its embodiment, shall fall within the protection scope of the present invention.
Here, it should also be noted that, in order to avoid having obscured the present invention because of unnecessary details, in the accompanying drawings only
It shows the structure and/or processing step closely related with scheme according to the present invention, and is omitted little with relationship of the present invention
Other details.
As shown in Figure 1, showing the structure of the cross section of solid-liquid mix insulation cable one embodiment provided by the invention
Schematic diagram；It combines together shown in Fig. 2.In the present embodiment, the solid-liquid mix insulation cable includes successively from inside to outside
Have：
Conductor 1, specifically, the conductor 1 are made of materials such as fine aluminium, aluminium alloy, copper or alloyed coppers；
Conductor shield 2 is coated on the outer surface of the conductor 1；
Solid insulating layer 3 is coated on 2 outer surface of the conductor shield, and in one example, the solid insulating layer 3 uses
Crosslinked polyethylene, polyethylene or polypropylene material；
Insulation screen 4 is coated on 3 outer surface of the solid insulating layer；
Smooth metallic set 5, is coated on 4 outer surface of the insulation screen；
Semiconductor layer 6 is coated on the smooth metallic and covers 5 outer surfaces；
Metal shell 9 is arranged except the semiconductor layer 6；
Support insulator 8 is arranged at intervals between every section of smooth metallic set 5 and metal shell 9, and is fixed with the two, has
Body, in one example, the support insulator 8 is using benzvalene form made of silicon rubber, porcelain, glass or epoxide resin material
Insulator.Meanwhile every section of smooth metallic set 5 is fixed on by three support insulators 8 on metal shell 9, it is to be understood that
In other examples, greater or lesser number of insulator 8 can also be set；
Liquid insulating medium 7 is filled and is located between the semiconductor layer 6 and metal shell 9, and specifically, the fluid insulation is situated between
Matter 7 is transformer oil, silicone oil or polyisobutene or above-mentioned at least two mixture.
Wherein, the conductor shield 2 and solid insulation shielded layer 3, semi-conductive layer 6 use semiconductive material, described
Conductor shield 2, solid insulating layer 3 and insulation screen 4 are produced by the way of three-layer co-extruded.
Wherein, conductor 1, conductor shield 2, solid insulating layer 3, insulation screen 4 and smooth metallic sheath 5 form solid-state and hand over
Join the shape of PE cable.
At work, the voltage applied on conductor 1 is higher than to be applied the solid-liquid mix insulation cable on smooth metallic set 5
The voltage added, and metal shell 9 is grounded.Specifically, higher voltage can be applied on conductor 1, and on smooth metallic set 5
Low voltage can be applied.Such as in one example, 800kV AC or DC voltages are passed through on conductor 1, in smooth metallic
Lead to 300kV either ac or dc power pressures on set 5, solid insulating layer can bear the either ac or dc power pressure of 500kV, and liquid is exhausted
Edge medium can bear the voltage of 300kV；Conducting wire is expanded since conductor 1 and smooth metallic sheath 5 can transmit electric energy and be equivalent to
Entire area, considerably increase the efficiency of transmission of electric energy.
Implement the embodiment of the present invention, has the advantages that：
In the present invention, by using solid insulating layer and liquid insulating medium, can make in this solid-liquid mix insulation cable
Conductor and smooth metallic sheath can be transmitted electric energy, so as to preferably utilize the metal interface in cable, promote existing electricity
The conveying capacity of cable；
Meanwhile this solid-liquid mix insulation cable more holds as a result of the double hyer insulation of solid insulating layer and liquid insulating medium
Easily realize higher voltage grade, and the diameter that can control cable will not be excessive.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The above is only the specific implementation mode of the application, it is noted that for the ordinary skill people of the art
For member, under the premise of not departing from the application principle, several improvements and modifications can also be made, these improvements and modifications are also answered
It is considered as the protection domain of the application.
Claims (9)
1. a kind of solid-liquid mix insulation cable, which is characterized in that include successively from inside to outside：
Conductor（1）；
Conductor shield（2）, it is coated on the conductor（1）Outer surface；
Solid insulating layer（3）, it is coated on the conductor shield（2）Outer surface；
Insulation screen（4）, it is coated on the solid insulating layer（3）Outer surface；
Smooth metallic set（5）, it is coated on the insulation screen（4）Outer surface；
Semiconductor layer（6）, it is coated on the smooth metallic set（5）Outer surface；
Metal shell（9）, it is arranged in the semiconductor layer（6）Except；
Support insulator（8）, it is arranged at intervals at every section of smooth metallic set（5）With metal shell（9）Between, and it is solid with the two
It is fixed；
Liquid insulating medium（7）, fill and be located at the semiconductor layer（6）With metal shell（9）Between.
2. cable as described in claim 1, which is characterized in that the conductor shield（2）With solid insulation shielded layer
（3）, semi-conductive layer（6）Using semiconductive material, the conductor shield（2）, solid insulating layer（3）And insulation screen（4）
It is produced by the way of three-layer co-extruded.
3. cable as claimed in claim 2, which is characterized in that the solid insulating layer（3）Using crosslinked polyethylene, polyethylene
Or polypropylene material.
4. cable as claimed in claim 3, which is characterized in that every section of smooth metallic set（5）Pass through three support insulators（8）
It is fixed on metal shell（9）On.
5. cable as claimed in claim 4, which is characterized in that the smooth metallic set（5）Using fine aluminium, aluminium alloy, copper or
Person's alloy copper product.
6. such as cable described in any one of claim 1 to 5, which is characterized in that the conductor（1）For fine aluminium, aluminium alloy, copper or
Person's alloyed copper.
7. cable as claimed in claim 6, which is characterized in that the support insulator（8）Using silicon rubber, porcelain, glass or
Person's epoxide resin material.
8. cable as claimed in claim 7, which is characterized in that the liquid insulating medium（7）For transformer oil, silicone oil or
Polyisobutene or above-mentioned at least two mixture.
9. cable as claimed in claim 8, which is characterized in that the solid-liquid mix insulation cable at work, in conductor（1）
The voltage of upper application is higher than in smooth metallic set（5）The voltage of upper application, and metal shell（9）Ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810357481.XA CN108447601A (en) | 2018-04-20 | 2018-04-20 | A kind of solid-liquid mix insulation cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810357481.XA CN108447601A (en) | 2018-04-20 | 2018-04-20 | A kind of solid-liquid mix insulation cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108447601A true CN108447601A (en) | 2018-08-24 |
Family
ID=63200367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810357481.XA Pending CN108447601A (en) | 2018-04-20 | 2018-04-20 | A kind of solid-liquid mix insulation cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108447601A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113113171A (en) * | 2021-03-09 | 2021-07-13 | 安徽渡江电缆集团有限公司 | Oil-injection insulation silicone rubber composite cable and oil injection method thereof |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1043234A (en) * | 1962-06-20 | 1966-09-21 | Ass Elect Ind | Improvements relating to electric cables |
| GB1077796A (en) * | 1964-09-09 | 1967-08-02 | Ass Elect Ind | Improvements in insulated electric cables |
| US3864507A (en) * | 1974-02-25 | 1975-02-04 | Aluminum Co Of America | Electrical conductor |
| DE4434388A1 (en) * | 1994-09-16 | 1996-03-21 | Siemens Ag | Housing for gas-insulated HV line |
| DE4441333A1 (en) * | 1994-11-08 | 1996-05-09 | Siemens Ag | Encapsulation for a gas-insulated high-voltage conductor |
| DE102008030999A1 (en) * | 2008-06-30 | 2009-12-31 | Siemens Aktiengesellschaft | Gas-insulated electric cable for use in water bodies, has protecting pipe surrounding enclosure casing and comprising two layers, where one of layers is fluid-leakproof metallic iron layer and other layer is armor coating |
| FR2971101A1 (en) * | 2011-01-27 | 2012-08-03 | Edmond Thuries | Electric energy transporting system, has sleeves arranged in form of solid insulators enclosing conductors, and gas insulator provided inside envelope made of aluminum or aluminum alloy, where insulating supports support conductors |
| CN206282628U (en) * | 2016-12-08 | 2017-06-27 | 东莞市弘钜金属实业有限公司 | A kind of new tin-coated copper plated aluminium |
| CN206961548U (en) * | 2017-06-30 | 2018-02-02 | 广东合一新材料研究院有限公司 | A kind of electric wire |
| CN206961577U (en) * | 2017-07-24 | 2018-02-02 | 江苏港通电缆有限公司 | High fire-retardance aluminium alloy cable |
-
2018
- 2018-04-20 CN CN201810357481.XA patent/CN108447601A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1043234A (en) * | 1962-06-20 | 1966-09-21 | Ass Elect Ind | Improvements relating to electric cables |
| GB1077796A (en) * | 1964-09-09 | 1967-08-02 | Ass Elect Ind | Improvements in insulated electric cables |
| US3864507A (en) * | 1974-02-25 | 1975-02-04 | Aluminum Co Of America | Electrical conductor |
| DE4434388A1 (en) * | 1994-09-16 | 1996-03-21 | Siemens Ag | Housing for gas-insulated HV line |
| DE4441333A1 (en) * | 1994-11-08 | 1996-05-09 | Siemens Ag | Encapsulation for a gas-insulated high-voltage conductor |
| DE102008030999A1 (en) * | 2008-06-30 | 2009-12-31 | Siemens Aktiengesellschaft | Gas-insulated electric cable for use in water bodies, has protecting pipe surrounding enclosure casing and comprising two layers, where one of layers is fluid-leakproof metallic iron layer and other layer is armor coating |
| FR2971101A1 (en) * | 2011-01-27 | 2012-08-03 | Edmond Thuries | Electric energy transporting system, has sleeves arranged in form of solid insulators enclosing conductors, and gas insulator provided inside envelope made of aluminum or aluminum alloy, where insulating supports support conductors |
| CN206282628U (en) * | 2016-12-08 | 2017-06-27 | 东莞市弘钜金属实业有限公司 | A kind of new tin-coated copper plated aluminium |
| CN206961548U (en) * | 2017-06-30 | 2018-02-02 | 广东合一新材料研究院有限公司 | A kind of electric wire |
| CN206961577U (en) * | 2017-07-24 | 2018-02-02 | 江苏港通电缆有限公司 | High fire-retardance aluminium alloy cable |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113113171A (en) * | 2021-03-09 | 2021-07-13 | 安徽渡江电缆集团有限公司 | Oil-injection insulation silicone rubber composite cable and oil injection method thereof |
| CN113113171B (en) * | 2021-03-09 | 2024-02-02 | 安徽渡江电缆集团有限公司 | Oiling device for oiling insulating silicon rubber composite cable |
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| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20180824 |