CN101303917B - Self-heating freezing-proof overhead conductor - Google Patents
Self-heating freezing-proof overhead conductor Download PDFInfo
- Publication number
- CN101303917B CN101303917B CN2008100163427A CN200810016342A CN101303917B CN 101303917 B CN101303917 B CN 101303917B CN 2008100163427 A CN2008100163427 A CN 2008100163427A CN 200810016342 A CN200810016342 A CN 200810016342A CN 101303917 B CN101303917 B CN 101303917B
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- CN
- China
- Prior art keywords
- conductor
- aerial condutor
- overhead
- stranded
- core
- 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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- 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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- Non-Insulated Conductors (AREA)
Abstract
Description
The mode of connection | The temperature-averaging value |
All-pass | -5.4℃ |
Internal layer is logical | +5.3℃ |
Outer logical | -2.0℃ |
The mode of connection | The temperature-averaging value | The situation of freezing |
All-pass | -2.5℃ | Occur freezing, the thickness that freezes increased with the time of drenching with rain |
Internal layer is logical | 0℃ | A small amount of freezing occur, the thickness that freezes increases not obvious |
Outer logical | 10℃ | There is not the phenomenon of freezing |
The mode of connection | The temperature-averaging value |
All-pass | -5.0℃ |
Ground floor is logical | +20.3℃ |
The second layer is logical | +8.0℃ |
The 3rd layer logical | +2.5℃ |
First and second layers logical | +1.2℃ |
Second and the 3rd layer logical | -2.5℃ |
First and the 3rd layer logical | -1.2℃ |
The mode of connection | The temperature-averaging value | The situation of freezing |
All-pass | -6.5℃ | Occur freezing, the thickness that freezes increased with the time of drenching with rain |
Ground floor is logical | +30.0℃ | There is not the phenomenon of freezing |
The second layer is logical | +15.6℃ | There is not the phenomenon of freezing |
The 3rd layer logical | +5.2℃ | There is not the phenomenon of freezing |
First and second layers logical | +2.1℃ | There is not the phenomenon of freezing |
Second and the 3rd layer logical | 0℃ | A small amount of freezing occur, the thickness that freezes increases not obvious |
First and the 3rd layer logical | 0℃ | A small amount of freezing occur, the thickness that freezes increases not obvious |
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008100163427A CN101303917B (en) | 2008-05-22 | 2008-05-22 | Self-heating freezing-proof overhead conductor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008100163427A CN101303917B (en) | 2008-05-22 | 2008-05-22 | Self-heating freezing-proof overhead conductor |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101303917A CN101303917A (en) | 2008-11-12 |
CN101303917B true CN101303917B (en) | 2010-12-01 |
Family
ID=40113776
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008100163427A Active CN101303917B (en) | 2008-05-22 | 2008-05-22 | Self-heating freezing-proof overhead conductor |
Country Status (1)
Country | Link |
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CN (1) | CN101303917B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102360610B (en) * | 2011-09-14 | 2014-02-26 | 湖南金杯电缆有限公司 | Ice-melting type overhead earth wire |
CN103337295A (en) * | 2013-05-23 | 2013-10-02 | 国家电网公司 | Transmission line to prevent snow and ice disaster |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6518497B1 (en) * | 2002-06-07 | 2003-02-11 | Allaire Marc-Andre | Method and apparatus for breaking ice accretions on an aerial cable |
CN2650299Y (en) * | 2003-08-29 | 2004-10-20 | 新疆特变电工股份有限公司 | Low-loss power cable |
CN201163549Y (en) * | 2008-03-14 | 2008-12-10 | 王金钉 | Controllable temperature rising steel aluminum cable steel reinforced |
CN201194177Y (en) * | 2008-05-22 | 2009-02-11 | 山东科虹线缆有限公司 | Self-heating freezing-proof overhead conductor |
-
2008
- 2008-05-22 CN CN2008100163427A patent/CN101303917B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6518497B1 (en) * | 2002-06-07 | 2003-02-11 | Allaire Marc-Andre | Method and apparatus for breaking ice accretions on an aerial cable |
CN2650299Y (en) * | 2003-08-29 | 2004-10-20 | 新疆特变电工股份有限公司 | Low-loss power cable |
CN201163549Y (en) * | 2008-03-14 | 2008-12-10 | 王金钉 | Controllable temperature rising steel aluminum cable steel reinforced |
CN201194177Y (en) * | 2008-05-22 | 2009-02-11 | 山东科虹线缆有限公司 | Self-heating freezing-proof overhead conductor |
Non-Patent Citations (1)
Title |
---|
JP特开2006-196375A 2006.07.27 |
Also Published As
Publication number | Publication date |
---|---|
CN101303917A (en) | 2008-11-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: SHANDONG KEHONG WIRE + CABLE TECHNOLOGY CO., LTD. Free format text: FORMER NAME: SHANDONG KEHONG WIRE + CABLE CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 271110, Shandong province Laiwu city and the township government resident Shandong branch hung Cable Co., Ltd. Patentee after: SHANDONG KEHONG WIRE & CABLE TECHNOLOGY Co.,Ltd. Address before: 271110, Shandong province Laiwu city and the township government resident Shandong branch hung Cable Co., Ltd. Patentee before: SHANDONG KEHONG WIRE & CABLE Co.,Ltd. |
|
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 271110 Residence of Laiwu District and Zhuangzhen Town, Jinan City, Shandong Province Patentee after: Shandong Zhengtai Cable Co.,Ltd. Address before: 271110 Residence of Hezhuang Town and Laicheng District, Laiwu City, Shandong Province Patentee before: SHANDONG KEHONG WIRE & CABLE TECHNOLOGY CO.,LTD. Address after: 271110 Residence of Hezhuang Town and Laicheng District, Laiwu City, Shandong Province Patentee after: SHANDONG KEHONG WIRE & CABLE TECHNOLOGY CO.,LTD. Address before: 271110, Shandong province Laiwu city and the township government resident Shandong branch hung Cable Co., Ltd. Patentee before: SHANDONG KEHONG WIRE & CABLE TECHNOLOGY Co.,Ltd. |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Self heating anti icing overhead conductor Effective date of registration: 20230627 Granted publication date: 20101201 Pledgee: Laishang Bank Co.,Ltd. Changzheng Branch Pledgor: Shandong Zhengtai Cable Co.,Ltd. Registration number: Y2023980045814 |