CN109596919A - A kind of transmission line of electricity ability to transmit electricity short-time overload monitoring device - Google Patents
A kind of transmission line of electricity ability to transmit electricity short-time overload monitoring device Download PDFInfo
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- CN109596919A CN109596919A CN201811539218.9A CN201811539218A CN109596919A CN 109596919 A CN109596919 A CN 109596919A CN 201811539218 A CN201811539218 A CN 201811539218A CN 109596919 A CN109596919 A CN 109596919A
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- electricity
- generation module
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- monitoring device
- transmission line
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- 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
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
A kind of transmission line of electricity ability to transmit electricity short-time overload monitoring device, it is related to power supply unit, including a postposition shell, postposition shell one end is connected with a set of electronic clamping jaw, control panel and battery are placed in the postposition shell, the postposition shell other end is equipped with semi-conductor thermo-electric generation module, semi-conductor thermo-electric generation module is connected with arc heat-conducting plate by telescopic rod, semi-conductor thermo-electric generation module is connected with battery, the control panel is connected with an infrared temperature sensor, and the infrared temperature sensor is connected with electric wire.The present invention can be fixed on power transmission tower using electronic clamping jaw avoids it from falling, and using the temperature of infrared sensor real-time detection electric wire, can be generated electricity by semi-conductor thermo-electric generation module using the temperature difference between electronic clamping jaw and electric wire, provide the electric power of infrared sensor.The transmission that coherent signal is carried out using radio receiving transmitting module is avoided manually climbing pylon and causes safety accident.
Description
Technical field
The present invention relates to field of electrical equipment, specifically a kind of transmission line of electricity ability to transmit electricity short-time overload monitoring dress
It sets.
Background technique
As regional economy continues to develop, area power grid load increases year by year, proposes to the ability to transmit electricity of power transmission network
Requirements at the higher level, the in addition implementation of energy-saving and emission-reduction theory, the increase for cost of taking over the land for use open up new transmission of electricity corridor and set up new transmission of electricity
Route is more and more difficult.
The transmission limit value of route, this static line capacity are evaluated in engineering with the maximum allowable current-carrying capacity of transmission line of electricity
Limiting value is conservatively to be obtained based on most bad weather condition to maintain the safe distance of line-to-ground.But when most of
Between in meteorological condition outside power grid will be far better than the most bad weather condition of hypothesis.
It builds new route or existing route is undergone technological transformation, upgrades or extended, be currently widely used
The measure of multi-line power transmission ability is improved, but this measure is big naturally there are investing, the problem of construction period length, while also increasing
The operation cost of power department.Under current technological conditions, especially electric system is still in high speed development and gradual perfection
Period makes full use of existing transmission facility, excavates the potential ability to transmit electricity of route, the dual value with theory and practice.
Chinese patent CN201510980627.2 discloses a kind of section ability to transmit electricity raising for considering route short-time overload
Method, this method provide theoretical foundation for route short-time overload, but how by the above method to convert reality potential productivity,
During carrying out route short-time overload, it is necessary to monitor its line temperature, to guarantee its safety, there has been no similar devices to go out
It is existing.
Summary of the invention
The present invention provides a kind of transmission line of electricity ability to transmit electricity short-time overload monitoring device, using sensor real-time detection electricity
Line temperature, and the power supply of sensor and associate power unit can be realized using electric wire self heat, without charging.
The technical scheme adopted by the invention to solve the technical problem is that:
A kind of transmission line of electricity ability to transmit electricity short-time overload monitoring device, including a postposition shell, the connection of postposition shell one end
There is a set of electronic clamping jaw, control panel and battery are placed in the postposition shell, the postposition shell other end is equipped with semiconductor
Temperature-difference power generation module, semi-conductor thermo-electric generation module are connected with arc heat-conducting plate, semi-conductor thermo-electric generation module by telescopic rod
It is connected with battery, the control panel is connected with an infrared temperature sensor, and the infrared temperature sensor is connected with electric wire.
Further, the semi-conductor thermo-electric generation module includes semiconductor thermoelectric generation film, the semiconductor temperature difference
The p-type side of power generation sheet is connected on electronic clamping jaw, and N-type side is connected on arc heat-conducting plate.
Further, the electrical clip pawl is clamped on fixed steel pipe, and under the effect of gravity along fixed steel
Pipe slides into fixed steel pipe lower end.
Further, which is characterized in that the battery is connected with infrared temperature sensor.
Further, the control panel is equipped with radio receiving transmitting module.
Further, a motor is additionally provided between the postposition shell and semi-conductor thermo-electric generation module, the motor is fixed
In postposition shell, the output shaft of the motor is connected on semi-conductor thermo-electric generation module.
Further, the arc heat-conducting plate inner wall is equipped with several elastic plates, is connected with several suctions on the elastic plate
Thermoelasticity ball.
The beneficial effects of the present invention are:
The present invention can be fixed on power transmission tower using electronic clamping jaw avoids it from falling, and utilizes infrared sensor real-time detection electricity
The temperature of line can be generated electricity by semi-conductor thermo-electric generation module using the temperature difference between electronic clamping jaw and electric wire, be provided red
The electric power of outer sensor.The transmission that coherent signal is carried out using radio receiving transmitting module is avoided manually climbing pylon and causes safe thing
Therefore.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of existing power transmission tower；
Fig. 2 is the partial enlarged view in Fig. 1 at A；
Fig. 3 is three dimensional structure diagram of the invention；
Fig. 4 is main view of the invention；
Fig. 5 is the structural schematic diagram of second embodiment of the invention.
In figure: 1 power transmission tower, 11 fixed steel pipes, 12 support tubes, 13 electric wires,
21 postposition shells, 22 electronic clamping jaws, 23 semi-conductor thermo-electric generation modules, 24 telescopic rods, 25 arc heat-conducting plates, 3 outputs
Axis, 251 elastic plates, 252 heat absorption elastic balls.
Specific embodiment
As shown in Figure 1 to Figure 2, the shape of the power transmission tower 1 such as " dry " word, two lightning conducters of erection, conducting wire are in substantially on tower
Isosceles triangle arrangement, such tower-shaped stress condition are clearly direct.
The power transmission tower 1 includes a fixed steel pipe 11, and the fixed steel pipe is connected with a support tube 12, on the support tube
Live wire 13 is installed.Above-mentioned is the prior art.
Transmission line of electricity ability to transmit electricity short-time overload monitoring device of the present invention is as shown in Figures 3 to 5.
A kind of transmission line of electricity ability to transmit electricity short-time overload monitoring device, including a postposition shell 21, postposition shell one end connect
It is connected to a set of electronic clamping jaw 22, which, and can edge under the effect of gravity for being clamped in fixed steel pipe 11
Fixed steel pipe slide into fixed steel pipe lower end, close to electric wire 13.
It is placed with control panel and battery in the postposition shell, for providing power and the electronic clamping jaw of control to electronic clamping jaw
Movement.The postposition shell other end is equipped with semi-conductor thermo-electric generation module 23.
Semi-conductor thermo-electric generation module 23 is connected with arc heat-conducting plate 25 by telescopic rod 24.
The core of semi-conductor thermo-electric generation module is semiconductor thermoelectric generation film, using Seebeck effect that thermal energy is direct
Electric energy is converted to, the side for the semiconductor temperature differential power generating sheet that p-type and N type junction are closed is maintained into low temperature, the other side maintains high temperature,
Higher device temperature side will conduct thermal energy to low temperature side and generate hot-fluid in this way.I.e. thermal energy flows into device from high temperature side, passes through device
When thermal energy is discharged part from low temperature side, a part of thermal energy not heat release of device is flowed into, and become electric energy in device, exports direct current
Voltage and current.Biggish voltage can be obtained by connecting multiple such devices.The semiconductor temperature differential power generating sheet is outsourcing
Part, can be used the TEC1-06303 type power generation sheet of Shenzhen company, and the p-type side of the semi-conductor thermo-electric generation module 23 is connected to
On electronic clamping jaw, N-type side is connected on arc heat-conducting plate 25.Pass through the temperature difference between electronic clamping jaw and arc heat-conducting plate in this way
The thermo-electric generation of semi-conductor thermo-electric generation module 23 can be achieved.
Semi-conductor thermo-electric generation module 23 is connected with battery, for providing its electric power.
The control panel is connected with an infrared temperature sensor, and the infrared temperature sensor is connected with electric wire, is used for
The temperature of real-time detection electric wire.Because usually temperature is substantially at 35 degree or so for electric wire, if electric wire short-time overload so temperature may
It can increase sharply to 50 degree, the temperature difference between electronic clamping jaw and arc heat-conducting plate becomes larger, so that battery is in full power state in real time.
Battery is connected with infrared temperature sensor, and such infrared temperature sensor, can be 24 small without worrying power source
When continual monitor and detection.
Wherein it is outsourcing piece, MIK-AL-10 infrared radiation thermometer, sensor, optical system and the electricity of the temperature measurer can be used
Sub-line road is integrated in jointly in stainless steel case body, has the features such as small in size, to facilitate installation and can resist electromagnetic interference.It answers extensively
For rows such as tobacco, heating furnace, food processing, rubber manufacture, papermaking, plastics, packaging, dyed textile, electrical, composite materials
Industry.
The control panel is equipped with radio receiving transmitting module (outsourcing piece, distant that Thailand model YET207), can pass infrared temperature
In receiver or the mobile phone of people, computer in the data transmission to ground of sensor detection.
Scheme further refines, and a motor is additionally provided between the postposition shell and semi-conductor thermo-electric generation module 23, described
Motor is fixed in postposition shell, and the output shaft 3 of the motor is connected on semi-conductor thermo-electric generation module 23, passes through turning for motor
The dynamic angular deflection for being able to drive semi-conductor thermo-electric generation module 23 and arc heat-conducting plate 25.
Scheme optimization, 25 inner wall of arc heat-conducting plate is equipped with several elastic plates 251, if being connected on the elastic plate
Dry heat absorption elastic ball 252 may make the more trolley wires of arc heat-conducting plate 25 using elastic plate and elastic ball design, to absorb
Heat therein carries out semi-conductor thermo-electric generation module 23 and generates electricity.
Except for the technical features described in the specification, it all is technically known to those skilled in the art.
Claims (7)
1. a kind of transmission line of electricity ability to transmit electricity short-time overload monitoring device, which is characterized in that including a postposition shell, the postposition shell
One end is connected with a set of electronic clamping jaw, and control panel and battery, the postposition shell other end installation are placed in the postposition shell
There is semi-conductor thermo-electric generation module, semi-conductor thermo-electric generation module is connected with arc heat-conducting plate, semiconductor temperature difference by telescopic rod
Electricity generation module is connected with battery, and the control panel is connected with an infrared temperature sensor, the infrared temperature sensor and electricity
Line is connected.
2. transmission line of electricity ability to transmit electricity short-time overload monitoring device according to claim 1, which is characterized in that described partly to lead
Body temperature-difference power generation module includes semiconductor thermoelectric generation film, and the p-type side of the semiconductor temperature differential power generating sheet is connected to electronic
On clamping jaw, N-type side is connected on arc heat-conducting plate.
3. transmission line of electricity ability to transmit electricity short-time overload monitoring device according to claim 1, which is characterized in that described electronic
Clamping jaw is clamped on fixed steel pipe, and slides into fixed steel pipe lower end along fixed steel pipe under the effect of gravity.
4. transmission line of electricity ability to transmit electricity short-time overload monitoring device according to any one of claim 1 to 4, feature exist
In the battery is connected with infrared temperature sensor.
5. transmission line of electricity ability to transmit electricity short-time overload monitoring device according to claim 1, which is characterized in that the control
Plate is equipped with radio receiving transmitting module.
6. transmission line of electricity ability to transmit electricity short-time overload monitoring device according to claim 1, which is characterized in that the postposition
A motor is additionally provided between shell and semi-conductor thermo-electric generation module, the motor is fixed in postposition shell, the output of the motor
Axis connection is on semi-conductor thermo-electric generation module.
7. transmission line of electricity ability to transmit electricity short-time overload monitoring device according to claim 6, which is characterized in that the arc
Heat-conducting plate inner wall is equipped with several elastic plates, is connected with several heat absorption elastic balls on the elastic plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811539218.9A CN109596919B (en) | 2018-12-14 | 2018-12-14 | Transmission capacity short-time overload monitoring device for power transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811539218.9A CN109596919B (en) | 2018-12-14 | 2018-12-14 | Transmission capacity short-time overload monitoring device for power transmission line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109596919A true CN109596919A (en) | 2019-04-09 |
| CN109596919B CN109596919B (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811539218.9A Active CN109596919B (en) | 2018-12-14 | 2018-12-14 | Transmission capacity short-time overload monitoring device for power transmission line |
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Citations (7)
| 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 |
| CN103367939A (en) * | 2013-07-02 | 2013-10-23 | 广州番禺电缆集团有限公司 | Cable clip with electric remote transmission cable contact state monitoring device |
| CN203551116U (en) * | 2013-11-08 | 2014-04-16 | 成都赛康信息技术有限责任公司 | Device for collecting temperature of high-voltage overhead transmission line |
| CN105606236A (en) * | 2016-03-18 | 2016-05-25 | 西安交通大学 | Passive wireless temperature measurement sensor, and temperature measurement method thereof |
| CN205655925U (en) * | 2016-05-04 | 2016-10-19 | 国网山东省电力公司莱芜供电公司 | Distribution lines temperature display instrument |
| CN207379612U (en) * | 2017-11-07 | 2018-05-18 | 重庆大学 | A kind of annular infrared temperature detection device for cable thermometric |
| CN108344929A (en) * | 2018-01-15 | 2018-07-31 | 长沙理工大学 | XLPE cable circulating current fault based on thermo-electric generation monitors system |
-
2018
- 2018-12-14 CN CN201811539218.9A patent/CN109596919B/en active Active
Patent Citations (7)
| 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 |
| CN103367939A (en) * | 2013-07-02 | 2013-10-23 | 广州番禺电缆集团有限公司 | Cable clip with electric remote transmission cable contact state monitoring device |
| CN203551116U (en) * | 2013-11-08 | 2014-04-16 | 成都赛康信息技术有限责任公司 | Device for collecting temperature of high-voltage overhead transmission line |
| CN105606236A (en) * | 2016-03-18 | 2016-05-25 | 西安交通大学 | Passive wireless temperature measurement sensor, and temperature measurement method thereof |
| CN205655925U (en) * | 2016-05-04 | 2016-10-19 | 国网山东省电力公司莱芜供电公司 | Distribution lines temperature display instrument |
| CN207379612U (en) * | 2017-11-07 | 2018-05-18 | 重庆大学 | A kind of annular infrared temperature detection device for cable thermometric |
| CN108344929A (en) * | 2018-01-15 | 2018-07-31 | 长沙理工大学 | XLPE cable circulating current fault based on thermo-electric generation monitors system |
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| CN109596919B (en) | 2021-03-30 |
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