CN203631142U - Aluminum alloy core aluminum stranded conductor applied to 1000KV AC extra-high voltage - Google Patents
Aluminum alloy core aluminum stranded conductor applied to 1000KV AC extra-high voltage Download PDFInfo
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- CN203631142U CN203631142U CN201320766684.7U CN201320766684U CN203631142U CN 203631142 U CN203631142 U CN 203631142U CN 201320766684 U CN201320766684 U CN 201320766684U CN 203631142 U CN203631142 U CN 203631142U
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- Prior art keywords
- aluminum
- conductor
- core
- aluminium alloy
- stranded wire
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 94
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 94
- 239000004020 conductor Substances 0.000 title claims abstract description 87
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 81
- 238000005728 strengthening Methods 0.000 claims description 19
- 239000004411 aluminium Substances 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 abstract description 18
- 230000002787 reinforcement Effects 0.000 abstract 4
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012211 strain insulator Substances 0.000 description 1
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Abstract
The utility model provides an aluminum alloy core aluminum stranded conductor applied to 1000KV AC extra-high voltage. The aluminum alloy core aluminum stranded conductor applied to the 1000KV AC extra-high voltage comprises a reinforcement core composed of three layers of aluminum alloy conductors, two layers of aluminum conductors are wound on the outside of the reinforcement core, and the diameter of aluminum alloy core aluminum stranded conductor composed of the reinforcement core and the aluminum conductors is 33.6 mm. The stranded direction of the aluminum conductor at the outermost side of the aluminum alloy core aluminum stranded conductor is right, and the stranded direction of the adjacent layer of aluminum conductor is inverse. According to the utility model, the reinforcement core is an aluminum alloy core, is based on the three-layer structure, and has the advantages of good sag characteristic and tensile strength, so that the aluminum alloy core aluminum stranded conductor applied to the 1000KV AC extra-high voltage provided by the utility model enables the transmission capacity of an extra-high voltage power transmission line to be improved and the resistor loss to be reduced.
Description
Technical field
The utility model relates to cable, relates in particular to a kind of aluminum stranded wire of aluminum alloy core of the 1000KV of being applied to AC extra high voltage.
Background technology
In 1000KV UHV transmission technology, How to choose transfer wire is an important topic, and the suitable transfer wire not only transmission capacity on alternating current circuit, transmission performance, electromagnetic environment requirements has impact but also technical-economic index is had a great impact.
Prior art, at the most of steel reinforced aluminium conductor that adopts of wire of extra-high voltage AC circuit, but along with the progress in epoch, the transmission requirement of the alternating current circuit to ultra high voltage is more and more higher, steel reinforced aluminium conductor can not meet the transmission demand in ultra high voltage, therefore need now a kind of novel wire, can improve transmission capacity, the minimizing resistance loss of UHV transmission line.
Utility model content
The utility model provides a kind of aluminum stranded wire of aluminum alloy core of the 1000kV of being applied to AC extra high voltage, adopts the new aluminium stranded conductor of aluminium alloy can improve transmission capacity, the minimizing resistance loss of UHV transmission line.
To achieve these goals, the utility model provides following technological means:
An aluminum stranded wire of aluminum alloy core that is applied to 1000kV AC extra high voltage, comprising:
The strengthening core being formed by three layers of aluminium alloy conductor, be wound with two-layer aluminum conductor in described strengthening core outer felt, the diameter of the aluminum stranded wire of aluminum alloy core being made up of described strengthening core and aluminum conductor is 33.6mm, the strand of the outermost aluminum conductor of described aluminum stranded wire of aluminum alloy core is to being dextrad, and the strand of adjacent layer aluminium stranded conductor is on the contrary.
Preferably, described strengthening core is respectively aluminium alloy internal layer, aluminium alloy middle level, aluminium alloy skin.
Preferably, described aluminium alloy internal layer is 1 aluminium alloy conductor, and described aluminium alloy middle level is 6 aluminium alloy conductors, and described aluminium alloy skin is 12 aluminium alloy conductors.
Preferably, described aluminum conductor layer is respectively aluminum conductor internal layer, aluminum conductor skin.
Preferably, described aluminum conductor internal layer is 18 aluminum conductors, and described aluminum conductor skin is 24 aluminum conductors.
Preferably, the diameter of described aluminium alloy conductor and described aluminum conductor is identical.
Preferably, the diameter of described aluminium alloy conductor and described aluminum conductor is 3.75mm.
Preferably, the sectional area of the strengthening core of described aluminum stranded wire of aluminum alloy core is 209.85mm
2, the sectional area of aluminum conductor is 463.88mm
2.
The utility model provides a kind of aluminum stranded wire of aluminum alloy core of the 1000kV of being applied to AC extra high voltage, because the strengthening core in the utility model is aluminium alloy core, strengthening core adopts three-decker to form, the strengthening core of aluminium alloy has advantages of that sag characteristic is good, tensile strength is good, has transmission capacity, minimizing resistance loss that reduction newly can improve UHV transmission line.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the disclosed aluminum stranded wire of aluminum alloy core that is applied to 1000kV AC extra high voltage of the utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Shown in Figure 1, the structural representation of the aluminum stranded wire of aluminum alloy core of a kind of 1000kV of the being applied to AC extra high voltage providing for the utility model, wherein label 1 is that strengthening core, label 2 are that aluminum conductor layer, label 3 are that aluminium alloy conductor, label 4 are aluminum conductor, comprising:
The strengthening core 1 that the aluminum stranded wire of aluminum alloy core that the utility model provides is made up of three layers of aluminium alloy conductor, be wound with two-layer aluminum conductor 2 in described strengthening core outer felt, the diameter of the aluminum stranded wire of aluminum alloy core that described strengthening core 1 and aluminum conductor 2 form is 33.6mm, the strand of the outermost aluminum conductor of described aluminum stranded wire of aluminum alloy core is to being dextrad, and the strand of adjacent layer aluminium stranded conductor is on the contrary.
For ultra high voltage 1000kV common-tower double-return road work transmission line, wire selects to be mainly subject to the control of electromagnetic environment, through fully demonstration and research, insulator adopts " I " string to arrange, must adopt 8 division steel reinforced aluminium conductor 8 × LGJ-630/45 meeting conventional wires under electromagnetic environment requirements.The diameter of steel reinforced aluminium conductor LGJ-630/45 is 33.6mm, for the aluminum stranded wire of aluminum alloy core that the utility model is provided consistent with the electromagnetic environment level of aluminium steel conductor, and meet relevant Regulations requirement, therefore need the diameter of aluminum stranded wire of aluminum alloy core and the diameter of aluminium steel conductor consistent.
The utility model provides a kind of aluminum stranded wire of aluminum alloy core of the 1000kV of being applied to AC extra high voltage, can improve transmission capacity, the minimizing resistance loss of UHV transmission line.There is the advantages such as sag characteristic is good, corrosion-resistant, energy loss is few, transmission capacity is large, tower load is little, strain hardware fitting string requirement of strength is low compared with traditional steel reinforced aluminium conductor wire.
As shown in Figure 1, described strengthening core is respectively aluminium alloy internal layer, aluminium alloy middle level, aluminium alloy skin, and described aluminium alloy internal layer is 1 aluminium alloy conductor, and described aluminium alloy middle level is 6 aluminium alloy conductors, and described aluminium alloy skin is 12 aluminium alloy conductors.Described aluminum conductor layer is respectively aluminum conductor internal layer, aluminum conductor skin, described aluminum conductor internal layer is 18 aluminum conductors, described aluminum conductor skin is 24 aluminum conductors, the diameter of described aluminium alloy conductor and described aluminum conductor is identical, the diameter of described aluminium alloy conductor and described aluminum conductor is 3.75mm, and the sectional area of the strengthening core of described aluminum stranded wire of aluminum alloy core is 209.85mm
2, the sectional area of aluminum conductor is 463.88mm
2.
As shown in table 1 below, the technical parameter for the aluminum conductor that provides in the utility model:
Table 1:
As shown in table 2, be the technical parameter of aluminium alloy single line
Under the support of the aluminum conductor of table 1 and the aluminium alloy conductor of table 2, the technical parameter of the aluminium alloy core aluminum conductor of the utility model design is:
Table 3
Obtained by above table 3 the model of aluminium alloy conductor be JL/LHA1-465/210, if adopt JL/LHA1-465/210 aluminum stranded wire of aluminum alloy core in 1000kV ultra high voltage dual loop transmission line engineering, can use 3 × 420kN or 4 × 300kN strain insulator, conventional wires scheme all needs 3 × 550kN, can significantly save insulator expense and construction investment.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the utility model.To be apparent for those skilled in the art to the multiple modification of these embodiment, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. an aluminum stranded wire of aluminum alloy core that is applied to 1000kV AC extra high voltage, is characterized in that, comprising:
The strengthening core being formed by three layers of aluminium alloy conductor, be wound with two-layer aluminum conductor in described strengthening core outer felt, the diameter of the aluminum stranded wire of aluminum alloy core being made up of described strengthening core and aluminum conductor is 33.6mm, the strand of the outermost aluminum conductor of described aluminum stranded wire of aluminum alloy core is to being dextrad, and the strand of adjacent layer aluminium stranded conductor is on the contrary.
2. aluminum stranded wire of aluminum alloy core as claimed in claim 1, is characterized in that, described strengthening core is respectively aluminium alloy internal layer, aluminium alloy middle level, aluminium alloy skin.
3. aluminum stranded wire of aluminum alloy core as claimed in claim 2, is characterized in that, described aluminium alloy internal layer is 1 aluminium alloy conductor, and described aluminium alloy middle level is 6 aluminium alloy conductors, and described aluminium alloy skin is 12 aluminium alloy conductors.
4. aluminum stranded wire of aluminum alloy core as claimed in claim 1, is characterized in that, described aluminum conductor layer is respectively aluminum conductor internal layer, aluminum conductor skin.
5. aluminum stranded wire of aluminum alloy core as claimed in claim 4, is characterized in that, described aluminum conductor internal layer is 18 aluminum conductors, and described aluminum conductor skin is 24 aluminum conductors.
6. aluminum stranded wire of aluminum alloy core as claimed in claim 1 or 2, is characterized in that, the diameter of described aluminium alloy conductor and described aluminum conductor is identical.
7. aluminum stranded wire of aluminum alloy core as claimed in claim 6, is characterized in that, the diameter of described aluminium alloy conductor and described aluminum conductor is 3.75mm.
8. aluminum stranded wire of aluminum alloy core as claimed in claim 7, is characterized in that, the sectional area of the strengthening core of described aluminum stranded wire of aluminum alloy core is 209.85mm
2, the sectional area of aluminum conductor is 463.88mm
2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320766684.7U CN203631142U (en) | 2013-11-22 | 2013-11-22 | Aluminum alloy core aluminum stranded conductor applied to 1000KV AC extra-high voltage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320766684.7U CN203631142U (en) | 2013-11-22 | 2013-11-22 | Aluminum alloy core aluminum stranded conductor applied to 1000KV AC extra-high voltage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203631142U true CN203631142U (en) | 2014-06-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320766684.7U Expired - Lifetime CN203631142U (en) | 2013-11-22 | 2013-11-22 | Aluminum alloy core aluminum stranded conductor applied to 1000KV AC extra-high voltage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203631142U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107731350A (en) * | 2017-11-13 | 2018-02-23 | 国网山东省电力公司德州供电公司 | A kind of transformer station low-tension high-conductivity aluminum alloy core pattern aluminum stranded conductor |
-
2013
- 2013-11-22 CN CN201320766684.7U patent/CN203631142U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107731350A (en) * | 2017-11-13 | 2018-02-23 | 国网山东省电力公司德州供电公司 | A kind of transformer station low-tension high-conductivity aluminum alloy core pattern aluminum stranded conductor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: CHINA POWER ENGINEERING CONSULTING (Group) Corp. Patentee after: ELECTRIC POWER PLANNING & ENGINEERING INSTITUTE Patentee after: CENTRAL SOUTHERN CHINA ELECTRIC POWER DESIGN INSTITUTE OF CHINA POWER ENGINEERING CONSULTING Group Corp. Patentee after: NORTHEAST ELECTRIC POWER DESIGN INSTITUTE CO., LTD. OF CHINA POWER ENGINEERING CONSULTING Group Patentee after: EAST CHINA ELECTRIC POWER DESIGN INSTITUTE CO., LTD. OF CHINA POWER ENGINEERING CONSULTING Group Patentee after: NORTHWEST ELECTRIC POWER DESIGN INSTITUTE CO., LTD. OF CHINA POWER ENGINEERING CONSULTING Group Patentee after: Southwest Electric Power Design Institute CO., Ltd. of China Power Engineering Consulting Group Patentee after: NORTH CHINA POWER ENGINEERING CO., LTD. OF CHINA POWER ENGINEERING CONSULTING Group Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee before: State Grid Corporation of China Patentee before: CHINA POWER ENGINEERING CONSULTING Group Corp. Patentee before: ELECTRIC POWER PLANNING & ENGINEERING INSTITUTE Patentee before: CENTRAL SOUTHERN CHINA ELECTRIC POWER DESIGN INSTITUTE, CHINA POWER ENGINEERING CONSULTING Group Corp. Patentee before: NORTHEAST ELECTRIC POWER DESIGN INSTITUTE OF CHINA POWER ENGINEERING CONSULTING Group Patentee before: CHINA POWER ENGINEERING CONSULTING Group CORPORATION EAST CHINA ELECTRIC POWER DESIGN INSTITUTE Patentee before: NORTHWEST ELECTRIC POWER DESIGN INST. OF CHINA POWER ENGINEERING CONSULTING Group Patentee before: SOUTHWEST ELECTRIC POWER DESIGN INSTITUTE OF CHINA POWER ENGINEERING CONSULTING Group Corp. Patentee before: NORTH CHINA POWER ENGINEERING CO., LTD. OF CHINA POWER ENGINEERING CONSULTING Group |
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| CX01 | Expiry of patent term |
Granted publication date: 20140604 |
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| CX01 | Expiry of patent term |