CN201466652U - Intelligent cable accessory capable of detecting hot points - Google Patents
Intelligent cable accessory capable of detecting hot points Download PDFInfo
- Publication number
- CN201466652U CN201466652U CN2009200875332U CN200920087533U CN201466652U CN 201466652 U CN201466652 U CN 201466652U CN 2009200875332 U CN2009200875332 U CN 2009200875332U CN 200920087533 U CN200920087533 U CN 200920087533U CN 201466652 U CN201466652 U CN 201466652U
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- cable
- stress cone
- intelligent
- temperature
- sleeve pipe
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Abstract
An intelligent cable accessory capable of detecting hot points comprises a stress cone, a sleeve pipe, a cable conductor connecting fitting, a seal ring, an upper flange and a lower flange, wherein the stress cone is arranged in the sleeve pipe. The intelligent cable accessory is characterized in that a continuous thermal couple temperature-measuring cable is embedded in the stress cone, the temperature-measuring cable is winded in the stress cone, and is led out on the proper position of the lower flange, and is connected with an external measuring device. The intelligent cable accessory monitors the highest point of temperature in cable accessories through the characteristics that a continuous thermal couple temperature-measuring cable returns the highest temperature point, effectively guarantees the safety and the reliability of cable accessory running, assures the normal running of cable accessories, and creates conditions for finding problems in time and prior detecting.
Description
Technical field
The utility model relates to the intelligent cable annex of a kind of ultrahigh voltage cable fittings, particularly detectable focus, is applicable to 110kV-220kV electric pressure crosslinked cable.
Background technology
In the present prior art, as Chinese patent 200720083794.8 disclosed a kind of " intelligent monitoring ultrahigh voltage cable fittings ", mainly pre-buried measuring optical fiber and ferrule in sleeve pipe, measuring optical fiber is wrapped on the stress cone surface, ferrule is by the appropriate location and the sealing and fixing of lower flange, measuring optical fiber is drawn measuring-signal by ferrule, links to each other with external measurement devices.This electric cable accessories can be monitored its inner state of insulation automatically, measures internal temperature, can avoid taking place the phenomenon of bad connection, but optical fiber is comparatively fragile, easily broken, reflection be continuous temperature, be not suitable for the monitoring of focus in the electric cable accessories.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, the intelligent cable annex of detectable focus is provided, can monitors its internal temperature peak automatically, excavate the unfavorable heat radiation point of electric cable accessories, can avoid the electric cable accessories fault, be applicable to 110kV-220kV electric pressure crosslinked cable.
Technical solution of the present utility model is: the intelligent cable annex of detectable focus, its composition comprises that stress cone, sleeve pipe, cable conductor connect gold utensil, sealing ring, upper flange and lower flange, stress cone is in sleeve pipe, it is characterized in that: cable for measuring temperature 7 is embedded in stress cone inside, cable for measuring temperature is drawn by the appropriate location of lower flange, and links to each other with external measurement devices.
The intelligent cable annex of aforesaid detectable focus is characterized in that described continuous type thermocouple temperature measurement cable is made of employing passive detection mode two parallel thermocouple wire detecting conductor, sensitive characteristic barrier layers that are provided with.
The intelligent cable annex of aforesaid detectable focus is characterized in that described continuous type thermocouple temperature measurement cable coats the insulation external sheath layer outward.
The intelligent cable annex of aforesaid detectable focus is characterized in that described continuous type thermocouple temperature measurement cable kalamein screen.
Use the utility model, reliably automatically monitor electric cable accessories internal temperature peak, guarantee the security reliability of electric cable accessories operation effectively, have practical significance, in time pinpointing the problems, overhaul in advance the condition of having created.
Description of drawings
Fig. 1 is a structure chart of the present utility model.
Fig. 2 is the structure chart of continuous thermocouple type cable for measuring temperature among Fig. 1.
Embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
In Fig. 1, the utility model is formed and is comprised stress cone 1, sleeve pipe 2, cable conductor connects gold utensil 3, sealing ring 4, upper flange 5 and lower flange 6, stress cone 1 is in sleeve pipe 2, continuous type thermocouple temperature measurement cable 7 is embedded in stress cone 1 inside in wrapped mode, and draw by the appropriate location of lower flange 6, link to each other with external measurement devices. the signal of electric cable accessories inside and cable body is transferred on the outside terminating machine, thereby realize the on-line monitoring of cable line, the continuous thermocouple type cable for measuring temperature 7 of electric cable accessories inside is mainly used in measures stress cone maximum temperature point.
In Fig. 2, continuous type thermocouple exploration cable is formed and is comprised two parallel detecting conductor 9 and 12, sensitive characteristic barrier layer 8, the detecting conductor 9 of thermocouple wire material, insulating barrier 10, metal screen layers 11 that are provided with.
Claims (4)
1. the intelligent cable annex of a detectable focus, its composition comprises that stress cone (1), sleeve pipe (2), cable conductor connect gold utensil (3), sealing ring (4), upper flange (5) and lower flange (6), stress cone (1) is in sleeve pipe (2), it is characterized in that: be embedded with continuous type thermocouple temperature measurement cable (7) in the stress cone (1), draw appropriate location at lower flange (6), and link to each other with external measurement devices.
2. the intelligent cable annex of detectable focus according to claim 1 is characterized in that described continuous type thermocouple temperature measurement cable (7) is made of employing passive detection mode two parallel thermocouple wire detecting conductor, sensitive characteristic barrier layers that are provided with.
3. the intelligent cable annex of detectable focus according to claim 1 is characterized in that described continuous type thermocouple temperature measurement cable coats the insulation external sheath layer outward.
4. the intelligent cable annex of detectable focus according to claim 1 is characterized in that described continuous type thermocouple temperature measurement cable kalamein screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200875332U CN201466652U (en) | 2009-07-24 | 2009-07-24 | Intelligent cable accessory capable of detecting hot points |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200875332U CN201466652U (en) | 2009-07-24 | 2009-07-24 | Intelligent cable accessory capable of detecting hot points |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201466652U true CN201466652U (en) | 2010-05-12 |
Family
ID=42393999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200875332U Expired - Lifetime CN201466652U (en) | 2009-07-24 | 2009-07-24 | Intelligent cable accessory capable of detecting hot points |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201466652U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102368602A (en) * | 2011-11-14 | 2012-03-07 | 天津市电力公司 | Leading out and sealing method of built-in temperature measuring fiber of conductor wire core at high voltage cable terminal |
| CN102494793A (en) * | 2011-12-01 | 2012-06-13 | 国网电力科学研究院 | Temperature thermocouple for high-voltage and ultrahigh-voltage power cable |
| CN103036192A (en) * | 2012-12-12 | 2013-04-10 | 上海南大集团有限公司 | Intelligent cable connector |
| CN108318164A (en) * | 2018-04-18 | 2018-07-24 | 南方电网科学研究院有限责任公司 | A kind of the interfacial pressure detection method and device of cable accessory |
| EP3654044A1 (en) * | 2018-11-15 | 2020-05-20 | ABB Schweiz AG | High-voltage lead-through device and arrangement for handling data of a high-voltage lead-through device |
-
2009
- 2009-07-24 CN CN2009200875332U patent/CN201466652U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102368602A (en) * | 2011-11-14 | 2012-03-07 | 天津市电力公司 | Leading out and sealing method of built-in temperature measuring fiber of conductor wire core at high voltage cable terminal |
| CN102494793A (en) * | 2011-12-01 | 2012-06-13 | 国网电力科学研究院 | Temperature thermocouple for high-voltage and ultrahigh-voltage power cable |
| CN103036192A (en) * | 2012-12-12 | 2013-04-10 | 上海南大集团有限公司 | Intelligent cable connector |
| CN108318164A (en) * | 2018-04-18 | 2018-07-24 | 南方电网科学研究院有限责任公司 | A kind of the interfacial pressure detection method and device of cable accessory |
| EP3654044A1 (en) * | 2018-11-15 | 2020-05-20 | ABB Schweiz AG | High-voltage lead-through device and arrangement for handling data of a high-voltage lead-through device |
| WO2020099615A1 (en) * | 2018-11-15 | 2020-05-22 | Abb Schweiz Ag | High-voltage lead-through device and arrangement for handling data of a high-voltage lead-through device |
| CN113039449A (en) * | 2018-11-15 | 2021-06-25 | Abb电网瑞士股份公司 | High-voltage supply system and device for processing data of a high-voltage supply system |
| US11269002B2 (en) | 2018-11-15 | 2022-03-08 | Hitachi Energy Switzerland Ag | High-voltage lead-through device and arrangement for handling data of a high-voltage lead-through device |
| CN113039449B (en) * | 2018-11-15 | 2022-09-06 | 日立能源瑞士股份公司 | High-voltage supply system and device for processing data of a high-voltage supply system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yang Yingjian Inventor after: Wang Yu Inventor after: Wang Wei Inventor after: Zhao Sen Inventor after: Liu Qianqian Inventor after: Li Shuibing Inventor before: Liu Qianqian Inventor before: Li Shuibing |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 430074 Hubei Province, Wuhan city Hongshan District Luoyu Road No. 143 Co-patentee after: Wuhan Whvridl Electric Power Science and Technology Stock Co.,Ltd. Patentee after: Wuhan Nari Limited Liability Company of State Grid Electric Power Research Institute Address before: 430074 Hubei Province, Wuhan city Hongshan District Luoyu Road No. 143 Patentee before: Wuhan Nari Limited Liability Company of State Grid Electric Power Research Institute |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20100823 Address after: 430074 Hubei Province, Wuhan city Hongshan District Luoyu Road No. 143 Co-patentee after: Wuhan Whvridl Electric Power Science and Technology Stock Co.,Ltd. Patentee after: Wuhan Nari Limited Liability Company of State Grid Electric Power Research Institute Address before: 430074 Hubei Province, Wuhan city Hongshan District Luoyu Road No. 143 Patentee before: Wuhan Nari Limited Liability Company of State Grid Electric Power Research Institute |
|
| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: WUHAN HUARUI ELECTRIC SCIENCE + TECHNOLOGY CO., LTD. Effective date: 20150428 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150428 Address after: 430074 Hubei Province, Wuhan city Hongshan District Luoyu Road No. 143 Patentee after: Wuhan Nari Limited Liability Company of State Grid Electric Power Research Institute Address before: 430074 Hubei Province, Wuhan city Hongshan District Luoyu Road No. 143 Patentee before: Wuhan Nari Limited Liability Company of State Grid Electric Power Research Institute Patentee before: Wuhan Whvridl Electric Power Science and Technology Stock Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20100512 |
|
| CX01 | Expiry of patent term |