CN108599382A - A kind of transmission line of electricity heat generating spot monitoring and protecting device - Google Patents
A kind of transmission line of electricity heat generating spot monitoring and protecting device Download PDFInfo
- Publication number
- CN108599382A CN108599382A CN201810658726.2A CN201810658726A CN108599382A CN 108599382 A CN108599382 A CN 108599382A CN 201810658726 A CN201810658726 A CN 201810658726A CN 108599382 A CN108599382 A CN 108599382A
- Authority
- CN
- China
- Prior art keywords
- wire clamp
- transmission line
- monitoring
- heat generating
- electricity
- 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
- 238000012544 monitoring process Methods 0.000 title claims abstract description 50
- 230000005611 electricity Effects 0.000 title claims abstract description 43
- 230000005540 biological transmission Effects 0.000 title claims abstract description 36
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 6
- 230000007547 defect Effects 0.000 claims description 5
- 229910000755 6061-T6 aluminium alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 6
- 230000034303 cell budding Effects 0.000 abstract description 3
- 238000002788 crimping Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 206010037660 Pyrexia Diseases 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- H02J13/0006—
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/085—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution lines, e.g. overhead
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electric Cable Installation (AREA)
Abstract
The present invention relates to a kind of transmission line of electricity heat generating spot monitoring and protecting device, which includes the first connection wire clamp, the second connecting line and bypass wire, it is characterised in that：There are one real-time monitoring and protecting module, which includes a silent CT for setting on the outside of second connection wire clamp；The side that the first end of bypass wire connect wire clamp with first is fixedly connected; second end passes through the silent CT; the side that wire clamp is connect with second is fixedly connected; temperature-measuring element is provided on the outside of the real-time monitoring and protecting module, the middle part that the temperature-measuring element connect wire clamp with described second connects.The temperature of the electric current and connection wire clamp of bypass wire can be monitored in real time, and it is sent to system monitoring backstage by wireless telecommunications, operation maintenance personnel can inquire the data of electric current and temperature at any time, the rapid high temperature dot found out in circuit, targetedly, hidden danger point is overhauled in time, accident is eliminated in budding state, the security reliability of working line is improved, reduces the operating cost of transmission line of electricity bypass equipment.
Description
Technical field
The present invention relates to transmission line of electricity technical fields, and in particular to a kind of transmission line of electricity heat generating spot monitoring and protecting device..
Background technology
In transmission line of electricity, generally use compression joint type strain clamp connects main traverse line and wire jumper, passes through and drains terminal board
In the structure of tie jumper, since the material of jumper clamp is typically the lower aluminium of hardness（Generally use fine aluminium）, drain end
Daughter board compressed pipe is influenced easily to cause to crimp a little to expand with heat and contract with cold with after conductor compression jointing by environment and running temperature, leads to contact electricity
Resistance increases, and strain clamp equally exists the problem same as jumper clamp with the crimping point of main traverse line；Additionally, due to strain clamp
The connection for draining terminal board and jumper clamp uses bolt crimping structure, in addition terminal board is the lower fine aluminium material of hardness
The vibration that the swing of material, wire jumper and main traverse line generates directly results in crimping point and loosens, and contact resistance is caused to be more than design requirement；This
Kind connection structure often will appear the phenomenon that wire jumper tie point, strain clamp overheat, threaten the safe operation of transmission line of electricity, existing
Have to exist in technology and monitors the abnormal operational conditions of transmission line of electricity, but this knot in such a way that change in shape occurs for wire clamp
Under structure, strain clamp fever be more than design requirement when, technical staff cannot accurately, timely find fault point, influence circuit inspection
The efficiency repaiied；And wire clamp deforms upon and needs to replace wire clamp later, also increases the monitoring of transmission line of electricity monitoring and protecting
And maintenance cost.
Invention content
For problems of the prior art, it is necessary to which providing one kind can facilitate technical staff's understanding circuit warm in real time
Degree, quick fault point, and the transmission line of electricity heat generating spot monitoring and protecting device for being easily installed, safeguarding, pass through the reality to temperature
When monitor, can to avoid due to circuit overheat and caused by wire clamp damage.
The technical solution adopted by the present invention to solve the technical problems is as follows：
A kind of transmission line of electricity heat generating spot monitoring and protecting device, including the first connection wire clamp, the second connecting line and bypass wire, it is special
Sign is：There are one real-time monitoring and protecting module, which includes a silent CT for setting on the outside of second connection wire clamp；Bypass is led
The side that the first end of line connect wire clamp with first is fixedly connected, and second end passes through the silent CT, and wire clamp is connect with second
Side is fixedly connected, and temperature-measuring element, the temperature-measuring element and institute are provided on the outside of the real-time monitoring and protecting module
State the middle part connection of the second connection wire clamp.
Further, real-time monitoring and protecting inside modules are integrated with power supply submodule, data conversion submodule and without line numbers
According to teletransmission submodule, power supply submodule can store the electricity that the silent CT takes electricity, for data conversion submodule and without line number
According to the power supply of teletransmission submodule.
Further, the real time temperature signal of temperature-measuring element acquisition and the real-time current signal of silent CT acquisitions pass through
Data conversion submodule, then monitoring system is sent to by wireless data teletransmission submodule.
Further, signal is sent to monitoring system by NB-IOT or Lora WAN communication modes.
Further, real-time monitoring and protecting module 4 further includes the alarm being internally integrated, when general lack occurs in transmission line of electricity
Sunken running temperature appears above low frequency alarm；High frequency alarm is appeared above in major defect running temperature.
Further, the other side of the first connection wire clamp is fixedly connected with main traverse line, and described second connects the another of wire clamp
Side is fixedly connected with the conducting wire of drainage plate.
Further, including anticorona bulkhead wiring, anticorona bulkhead wiring are socketed in the two of the bypass wire respectively
End.
Further, it is 95~105 degree of Brinell hardness that the material of the first connection wire clamp and the second connection wire clamp, which is hardness,
The anticorrosive 6061T6 aluminum alloy materials of high rigidity.
Compared with the existing technology, the present invention has following advantageous effect：
1. transmission line of electricity heat generating spot monitoring and protecting device can monitor the temperature of the electric current and connection wire clamp of bypass wire in real time, and
It is sent to system monitoring backstage by wireless telecommunications, operation maintenance personnel can inquire the data of electric current and temperature, find out line rapidly at any time
High temperature dot in road targetedly, in time overhauls hidden danger point, and accident is eliminated in budding state, improves operation line
The security reliability on road reduces the operating cost of transmission line of electricity bypass equipment；
2. transmission line of electricity heat generating spot monitoring and protecting device is highly integrated, it is not necessarily to externally fed in operational process, changes transmission line of electricity
The present situation that technical field fever monitoring is complicated, monitoring result is inaccurate, compact overall structure, monitoring result are accurate；
3. transmission line of electricity heat generating spot monitoring and protecting device is to be removably mounted in transmission line of electricity, break down needs in device
When repairing, it is conducive to dismounting in time and replaces, enormously simplify the operating process of circuit maintenance, improve the effect of installment work
Rate.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, other are can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is the structural schematic diagram of transmission line of electricity heat generating spot monitoring and protecting device of the present invention.
Fig. 2 is transmission line of electricity signal and the partial enlarged view of transmission line of electricity heat generating spot monitoring and protecting device of the present invention.
Reference sign：
1- bypass wires, the connection wire clamps of 2- first, the connection wire clamps of 3- second, the real-time monitoring and protecting modules of 4-, 5- are anti-electric
Dizzy bulkhead wiring, the silent CT of 6-, 7- temperature-measuring elements, 8- drainage plates, 9- main traverse lines.
Specific implementation mode
As shown in Figure 1, transmission line of electricity heat generating spot monitoring and protecting device of the present invention connects wire clamp 2, connection by bypass wire 1
Wire clamp 3, anticorona bulkhead wiring 5 are constituted, wherein 3 outside of connection wire clamp is provided with real-time monitoring and protecting module 4, monitoring in real time is protected
It includes silent CT6 to protect module 4.The first end of bypass wire 1 is fixedly connected with the downside for connecting wire clamp 2, and second end passes through silent
CT6 is fixedly connected with the downside for connecting wire clamp 3, and anticorona bulkhead wiring 5 is socketed in the both ends of bypass wire 5 respectively.
As shown in Fig. 2, transmission line of electricity heat generating spot monitoring and protecting device of the present invention connection wire clamp 2 upside with drainage
The conducting wire of plate 8 is gripped by the way of bolt crimping, connects the side that the upside of wire clamp 3 is crimped with main traverse line 9 using bolt
Formula grips, and during energization use, most of electric current can pass through the bypass of transmission line of electricity heat generating spot monitoring and protecting device
Conducting wire 1 is shunted, to reduce the current in wire for flowing through drainage plate 8.The outside of real-time monitoring and protecting module 4 is provided with temperature
Measuring cell 7 is spent, which connects with the middle part for connecting wire clamp 3, the real time temperature for measuring wire clamp；Silent CT6 can
Measure the real-time current in bypass wire 1.
Preferably, it is remote to be internally integrated power supply submodule, A/D conversion sub-circuits, wireless data for real-time monitoring and protecting module 4
Submodule is passed, silent CT 6 from acquisition electric energy in bypass wire 1 and is stored in power supply submodule in such a way that CT takes electricity, electricity
Source submodule is that A/D conversion sub-circuits and wireless data teletransmission submodule are powered.
The conducting wire real-time current signal of wire clamp real time temperature and silent CT6 acquisitions that temperature-measuring element 7 acquires is input to
A/D conversion sub-circuits are converted to digital signal and are led to again by NB-IOT or Lora WAN by wireless data teletransmission submodule later
News mode is sent to monitoring system, and maintenance personnel can inquire the data of electric current and temperature, find out the high temperature in circuit rapidly at any time
Point targetedly, in time overhauls hidden danger point, accident is eliminated in budding state, the safety for improving working line can
By property.
In another embodiment, real-time monitoring and protecting module 4 further includes the alarm being internally integrated, when transmission line of electricity goes out
Now general defect running temperature（≧80°）Appear above low frequency alarm；In major defect running temperature（≧100°）Go out above
Existing high frequency alarm.
It is anticorrosive that the high rigidity that hardness is 95~105 degree of Brinell hardness may be used in the material of device connection wire clamp 2 and 3
6061T6 aluminum alloy materials, are removably mounted in transmission line of electricity, device break down need to repair when, be conducive to and
When dismantle and replace, enormously simplify the operating process of circuit maintenance, improve the efficiency of installment work.
Certainly the above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow be familiar with technique
People can understand the content of the present invention and implement it accordingly, it is not intended to limit the scope of the present invention.It is all according to this hair
The equivalent transformation or modification that the Spirit Essence of bright main technical schemes is done, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of transmission line of electricity heat generating spot monitoring and protecting device, including the first connection wire clamp, the second connecting line and bypass wire,
It is characterized in that：There are one real-time monitoring and protecting module, which includes a silent CT for setting on the outside of second connection wire clamp；Bypass
The side that the first end of conducting wire connect wire clamp with first is fixedly connected, and second end passes through the silent CT, and wire clamp is connect with second
Side be fixedly connected, be provided with temperature-measuring element on the outside of the real-time monitoring and protecting module, the temperature-measuring element with
The middle part connection of the second connection wire clamp.
2. a kind of transmission line of electricity heat generating spot monitoring and protecting device as described in claim 1, it is characterised in that：Real-time monitoring and protecting
Inside modules are integrated with power supply submodule, data conversion submodule and wireless data teletransmission submodule, power supply submodule and can store
The silent CT takes the electricity of electricity, is used for the power supply of data conversion submodule and wireless data teletransmission submodule.
3. a kind of transmission line of electricity heat generating spot monitoring and protecting device as claimed in claim 2, it is characterised in that：Temperature-measuring element
The real time temperature signal of acquisition and the real-time current signal of silent CT acquisitions are by data conversion submodule, then pass through wireless data
Teletransmission submodule is sent to monitoring system.
4. a kind of transmission line of electricity heat generating spot monitoring and protecting device as claimed in claim 3, it is characterised in that：The signal passes through
NB-IOT or Lora WAN communication modes are sent to monitoring system.
5. a kind of transmission line of electricity heat generating spot monitoring and protecting device as described in claim 1, it is characterised in that：Monitoring communication in real time
Module 4 further includes the alarm being internally integrated, and low frequency alarm is appeared above when general defect running temperature occurs in transmission line of electricity；
High frequency alarm is appeared above in major defect running temperature.
6. a kind of transmission line of electricity heat generating spot monitoring and protecting device as described in one of claim 1 to 5, it is characterised in that：
The other side of the first connection wire clamp is fixedly connected with main traverse line, the second connection other side of wire clamp and leading for drainage plate
Line is fixedly connected.
7. a kind of transmission line of electricity heat generating spot monitoring and protecting device as described in claim 1, it is characterised in that：Further include anticorona
Bulkhead wiring, anticorona bulkhead wiring are socketed in the both ends of the bypass wire respectively.
8. a kind of transmission line of electricity heat generating spot monitoring and protecting device as described in claim 1, it is characterised in that：First connection wire clamp
Material with the second connection wire clamp is the anticorrosive 6061T6 aluminum alloy materials of high rigidity that hardness is 95~105 degree of Brinell hardness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810658726.2A CN108599382A (en) | 2018-06-25 | 2018-06-25 | A kind of transmission line of electricity heat generating spot monitoring and protecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810658726.2A CN108599382A (en) | 2018-06-25 | 2018-06-25 | A kind of transmission line of electricity heat generating spot monitoring and protecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108599382A true CN108599382A (en) | 2018-09-28 |
Family
ID=63634152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810658726.2A Pending CN108599382A (en) | 2018-06-25 | 2018-06-25 | A kind of transmission line of electricity heat generating spot monitoring and protecting device |
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| Country | Link |
|---|---|
| CN (1) | CN108599382A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114114465A (en) * | 2021-11-24 | 2022-03-01 | 北京国网富达科技发展有限责任公司 | Power transmission line meteorological monitoring method and system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202562629U (en) * | 2012-03-30 | 2012-11-28 | 山西省电力公司太原供电分公司 | High voltage power transmission line strain drainage wire clamp temperature testing system |
| CN106207928A (en) * | 2016-07-21 | 2016-12-07 | 广州开能电气实业有限公司 | The anti-electro-heat equipment of a kind of drainage plate and there is the transmission line of electricity of this device |
| CN206756963U (en) * | 2017-05-03 | 2017-12-15 | 中国南方电网有限责任公司电网技术研究中心 | Overhead transmission conductor capacity characteristic monitoring platform |
| CN108196116A (en) * | 2018-03-08 | 2018-06-22 | 云南电网有限责任公司电力科学研究院 | A kind of zinc oxide lightning arrester block property current on-Line Monitor Device and method based on Zigbee |
| CN208797674U (en) * | 2018-06-25 | 2019-04-26 | 广州开能电气实业有限公司 | A kind of transmission line of electricity heat generating spot monitoring and protecting device |
-
2018
- 2018-06-25 CN CN201810658726.2A patent/CN108599382A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202562629U (en) * | 2012-03-30 | 2012-11-28 | 山西省电力公司太原供电分公司 | High voltage power transmission line strain drainage wire clamp temperature testing system |
| CN106207928A (en) * | 2016-07-21 | 2016-12-07 | 广州开能电气实业有限公司 | The anti-electro-heat equipment of a kind of drainage plate and there is the transmission line of electricity of this device |
| CN206756963U (en) * | 2017-05-03 | 2017-12-15 | 中国南方电网有限责任公司电网技术研究中心 | Overhead transmission conductor capacity characteristic monitoring platform |
| CN108196116A (en) * | 2018-03-08 | 2018-06-22 | 云南电网有限责任公司电力科学研究院 | A kind of zinc oxide lightning arrester block property current on-Line Monitor Device and method based on Zigbee |
| CN208797674U (en) * | 2018-06-25 | 2019-04-26 | 广州开能电气实业有限公司 | A kind of transmission line of electricity heat generating spot monitoring and protecting device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114114465A (en) * | 2021-11-24 | 2022-03-01 | 北京国网富达科技发展有限责任公司 | Power transmission line meteorological monitoring method and system |
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