CN103364094A - Busway temperature measuring device for monitoring temperature of busbar joint of busway - Google Patents
Busway temperature measuring device for monitoring temperature of busbar joint of busway Download PDFInfo
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- CN103364094A CN103364094A CN2012101066825A CN201210106682A CN103364094A CN 103364094 A CN103364094 A CN 103364094A CN 2012101066825 A CN2012101066825 A CN 2012101066825A CN 201210106682 A CN201210106682 A CN 201210106682A CN 103364094 A CN103364094 A CN 103364094A
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- bus duct
- temperature measuring
- measuring equipment
- temperature
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Abstract
The invention discloses a busway temperature measuring device for monitoring the temperature of a busbar joint of a busway. The busway temperature measuring device comprises a shell, a temperature measurement circuit board positioned in the shell and a temperature sensor connected with the temperature measurement circuit board. According to the busway temperature measuring device, the temperature of the busbar joint of the busway can be monitored on line, and faults can be conveniently found in time, so that the safety of a power supply system is improved; and the temperature monitoring conditions are transmitted through adopting a plurality of communication modes, especially a wireless communication mode, and the installation and maintenance operations of the temperature measuring device are greatly facilitated.
Description
Technical field
The present invention relates to a kind of bus duct connecting portion on-line temperature monitoring.
Background technology
The bus duct of electric power system is the facilities such as building, hospital, industrial premises, gymnasium, conference centre or airport, station, commercial square electric power conveying facilities commonly used, compare with traditional cable, its cabling of bus duct is flexible, easy for installation, compact conformation, safe and reliable, take up room, interchangeability is strong, carries occasion to have very large superiority at large electric current.The weakest link that affects at present the bus duct safe operation is the reliability of bus duct connecting portion, manufacturer by employ new technology, new technology, the junction, bus duct both ends that greatly reduces and contact resistance and the temperature rise of branching port splicing position, and by having used high-quality insulating material, thereby improved the safe reliability of bus duct, made whole system more perfect.
But, the reliability of bus duct connecting portion relates to many factors, and is not only relevant, also relevant with factors such as installation quality, operation maintenance, environmental impacts with product structure, product quality, in case that link goes wrong, bring major safety risks all can for the safe operation of bus duct; Bus duct is in full closeding state in operational process, all be in generally speaking long-term electriferous state, and the daily servicing inspection is very inconvenient, so be necessary to improve the bus duct reliability of operation by the temperature monitoring to the bus duct connecting portion.
Summary of the invention
The purpose of this invention is to provide a kind of bus duct temperature measuring equipment for monitoring bus duct busbar joint temperature, can be to the connecting portion phase-splitting continuous temperature measurement of bus duct, and temperature information uploaded, note abnormalities and alarm, ensure the safe operation of bus duct.
A kind of bus duct temperature measuring equipment for monitoring bus duct busbar joint temperature comprises shell, is positioned at the temperature measurement circuit plate and the temperature sensor that is connected with the temperature measurement circuit plate of shell;
Described bus duct temperature measuring equipment also comprises sensor stand, and sensor stand is positioned at a side of shell, and described temperature sensor is positioned at the position near the top of stretching out housing parts of sensor stand;
There is corresponding relation in distribution and the bus duct connecting portion distribution that need to measure the each point of temperature of sensor stand on the bus duct temperature measuring equipment on shell; Aim at the point that bus duct needs thermometric when the sensor stand that makes the bus duct temperature measuring equipment, when the bus duct temperature measuring equipment was depressed to the point for measuring temperature direction, each sensor stand can contact each corresponding point for measuring temperature, thereby realized the thermometric to the bus duct connecting portion.
Described sensor stand comprises fixture, movable part and elastic component;
Described fixture is fixed on the shell, perhaps is fixed on the shell by miscellaneous part;
Described movable part can be combined with fixture, and after movable part and the fixture combination, the top of movable part can be with respect to the fixture relative displacement.
Described fixture, movable part and elastic component and combine, after the combination, movable part under the effect of elastic component to greatest extent away from housing.
Described fixture and elastic component are combined, the stretching under the elastic force effect or to greatest extent of elastic component;
Leave the installing space of described temperature sensor near the top away from housing on the movable part;
Described sensor stand has at least two to be made by metal material, and described bus duct temperature measuring equipment can utilize the sensor stand of described metal material to obtain the working power of temperature measuring equipment from bus;
Described bus duct temperature measuring equipment can be fixed on the removable cover of bus duct connecting portion, by removable cover the bus duct temperature measuring equipment is pressed in the side of bus duct connecting portion, and makes each point of each sensor stand contact need thermometric;
Described bus duct temperature measuring equipment comprises temperature measuring circuit, and temperature measuring circuit is connected with temperature sensor, detects the temperature of the corresponding point for measuring temperature of each temperature sensor.
Described bus duct temperature measuring equipment also comprises display circuit, and display circuit can show the temperature of each point that needs thermometric;
Described bus duct temperature measuring equipment also comprises communicating circuit, and the communication modes that described communicating circuit adopts can use communication cable or optical fiber to realize communication function, also can realize communication function by wireless communication mode.
The present invention has positive effect: (1) bus duct temperature measuring equipment is directly installed on bus duct connecting portion, easy accessibility.(2) the bus duct temperature measuring equipment utilizes directly power taking on bus of sensor stand, does not need the outside that power supply is provided again.(3) the bus duct temperature measuring equipment can adopt multiple communication modes to transmit the temperature monitoring situation flexibly, particularly adopts wireless communication mode, will greatly make things convenient for the installation and maintenance work of temperature measuring equipment.
Description of drawings
Fig. 1 is bus duct temperature measuring equipment principle schematic.
Fig. 2 is a kind of sensor support structure synoptic diagram.
Fig. 3 is another kind of sensor support structure synoptic diagram
Fig. 4 is a kind of elastic construction sensor stand synoptic diagram
Fig. 5 is bus duct temperature measuring equipment scheme of installation
Fig. 6 is bus duct temperature measuring equipment testing circuit principal diagram intention
Embodiment
Fig. 1 is bus duct temperature measuring equipment principle schematic of the present invention.The bus duct connecting portion comprises that each bar bus of bus 5, web joint 6,7, two sections bus ducts of insulating barrier links together by web joint 6.Bus duct temperature measuring equipment of the present invention comprises shell 1, temperature measurement circuit plate 2, temperature sensor 3, sensor stand 4, and temperature measurement circuit plate 2 is positioned at shell 1, and sensor stand 4 is fixed on the shell 1, or is fixed on the temperature measurement circuit plate 2.Temperature sensor 3 is fixed in the front aperture 12 of extension of sensor stand 4, is connected to temperature measurement circuit plate 2 by lead-in wire.Each sensor stand is each bus of contact need thermometric respectively, realizes the temperature detection of bus connecting portion.Sensor stand is Collapsible structure, the spring of sensor stand inside can make the top of sensor stand stretch out to greatest extent shell 1, and the top of sensor stand can be under the effect of external force outwards shell side to the retraction certain distance, such structure can guarantee that each support can both contact with corresponding bus, thereby guarantees that the temperature detection effect meets the demands.
Fig. 2 is a kind of sensor support structure synoptic diagram.Sensor stand is comprised of fixture 8-9, movable part 10 and elastic component 11, and movable part 10 is hollow-core construction, and endoporus 12 is arranged, and is convenient to inner laying temperature sensor.The top of movable part passes from the inside of fixture 9, be pressed into spring, screw in fixture 9 by fixture 8 pressing springs again, like this, fixture is stretched out on the top of movable part 10 to greatest extent under the effect of spring, movable part is subjected to the External Force Acting can limited retraction fixture, can guarantee like this top and the bus good contact of movable part.
Fig. 3 is another kind of sensor support structure synoptic diagram.Sensor stand is an elastic connection structure, and movable part is connected with fixture 8 by spring 11, and the top of movable part 10 can be passed through under the elastic force effect of spring 11 and the bus good contact.
Fig. 4 is a kind of elastic construction sensor stand synoptic diagram.Elastic component 11 and fixture 8 setting-ins insert sensor stand between two braces, plug connector can by under the elastic force effect of spring 11 with realization and bus good contact, elastic component can play the effect of conduction, heat conduction at this moment.
Fig. 5 is bus duct temperature measuring equipment scheme of installation.The bus of bus duct is arranged in bus duct shell 13, at the bus connecting portion removable cover 14 is arranged, and perforate on removable cover 14 in bus temperature measuring equipment embedded hole, then is pressed in the bus duct temperature measuring equipment at the position that needs thermometric by removable cover 14.
Fig. 6 is bus duct temperature measuring equipment testing circuit principal diagram intention.Comprise temperature measuring circuit 15, display circuit 17, communicating circuit 18, power circuit 16 in the bus duct temperature measuring equipment testing circuit.Temperature sensor 3 is connected with temperature measuring circuit 15, measures the temperature of each point for measuring temperature; Power circuit 16 passes through two sensor stands 4 by the bus power taking; But the temperature value of display circuit 17 display measurements; Communicating circuit can be uploaded the temperature value of measuring, communication modes can adopt the variety of way such as wired, wireless all can, wireless mode is more convenient.
More than cited implementation be nonrestrictive; to one skilled in the art; actual device can carry out various variations; as long as the bus duct temperature measuring equipment is installed in the bus duct junction; the bus duct temperature measuring equipment cooperates with bus duct; realize bus duct temperature measuring equipment power taking and bus duct thermometric, all belong to protection scope of the present invention.
Claims (10)
1. bus duct temperature measuring equipment that is used for monitoring bus duct busbar joint temperature is characterized in that:
Described bus duct temperature measuring equipment comprises shell 1, is positioned at the temperature measurement circuit plate 2 and the temperature sensor 3 that is connected with temperature measurement circuit plate 2 of shell 1;
Described bus duct temperature measuring equipment also comprises sensor stand 4, and sensor stand 4 is positioned at a side of shell 1, and described temperature sensor 3 is positioned at the position near the top of stretching out housing parts of sensor stand 4;
There is corresponding relation in distribution and the bus duct connecting portion distribution that need to measure the each point of temperature of sensor stand 4 on the bus duct temperature measuring equipment on shell 1; When the sensor stand 4 that makes the bus duct temperature measuring equipment is aimed at the point that bus duct needs thermometric, when the bus duct temperature measuring equipment is depressed to the point for measuring temperature direction, each sensor stand 4 can contact each corresponding point for measuring temperature, thereby realizes the thermometric to the bus duct connecting portion.
2. bus duct temperature measuring equipment according to claim 1 is characterized in that:
Described sensor stand 4 comprises fixture 8-9, movable part 10 and elastic component 11;
Described fixture 8-9 is fixed on the shell 1, perhaps is fixed on the shell 1 by miscellaneous part;
Described movable part 10 can be combined with fixture 8-9, and after movable part 10 and the fixture 8-9 combination, the top of movable part 10 can be with respect to fixture 8-9 relative displacement.
3. bus duct temperature measuring equipment according to claim 2 is characterized in that: described fixture 8-9, movable part 10 and elastic component 11 with combine, after the combination, movable part 10 under the effect of elastic component 11 to greatest extent away from housing.
4. bus duct temperature measuring equipment according to claim 2, it is characterized in that: described fixture 8-9 and elastic component 11 are combined, the stretching under the elastic force effect or to greatest extent of elastic component 11.
5. described bus duct temperature measuring equipment is characterized in that: near the installing space that leaves described temperature sensor 3 top away from housing 1 on the movable part 9 according to claim 1-4.
6. described bus duct temperature measuring equipment according to claim 1-4, it is characterized in that: described sensor stand 4 has at least two to be made by metal material, and described bus duct temperature measuring equipment can utilize the sensor stand 4 of described metal material to obtain the working power of temperature measuring equipment from bus.
7. described bus duct temperature measuring equipment according to claim 1-4, it is characterized in that: described bus duct temperature measuring equipment can be fixed on the removable cover 11 of bus duct connecting portion, by removable cover 11 the bus duct temperature measuring equipment is pressed in the side of bus duct connecting portion, and makes each point of each sensor stand 4 contact need thermometric.
8. described bus duct temperature measuring equipment according to claim 1-4, it is characterized in that: described bus duct temperature measuring equipment comprises temperature measuring circuit 15, temperature measuring circuit 15 is connected with temperature sensor 3, detects the temperature of each temperature sensor 3 corresponding point for measuring temperature.
9. bus duct temperature measuring equipment according to claim 8, it is characterized in that: described bus duct temperature measuring equipment also comprises display circuit 17, display circuit 17 can show the temperature of each point that needs thermometric.
10. bus duct temperature measuring equipment according to claim 8, it is characterized in that: described bus duct temperature measuring equipment also comprises communicating circuit 18, the communication modes that described communicating circuit 18 adopts can use communication cable or optical fiber to realize communication function, also can realize communication function by wireless communication mode.
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CN2012101066825A CN103364094A (en) | 2012-04-09 | 2012-04-09 | Busway temperature measuring device for monitoring temperature of busbar joint of busway |
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CN2012101066825A CN103364094A (en) | 2012-04-09 | 2012-04-09 | Busway temperature measuring device for monitoring temperature of busbar joint of busway |
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Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103852179A (en) * | 2014-03-19 | 2014-06-11 | 成都引众数字设备有限公司 | Wireless temperature measuring sensor |
CN105318987A (en) * | 2014-07-14 | 2016-02-10 | 向荣集团有限公司 | Intelligent bus duct monitoring system |
CN105333963A (en) * | 2014-08-11 | 2016-02-17 | 夏新月 | External circuit hiding plate with temperature alarm device |
CN105655989A (en) * | 2016-03-07 | 2016-06-08 | 江苏美联集团有限公司 | Low-voltage and heavy-current busbar junction point temperature early warning and protecting device |
CN105928972A (en) * | 2016-04-27 | 2016-09-07 | 烟台金润核电材料股份有限公司 | System and method for measuring internal and external temperature rise of cable and cable bridge fire protection apparatus |
CN106941250A (en) * | 2017-04-26 | 2017-07-11 | 深圳市三江电气有限公司 | A kind of intensive intelligent Bus groove with warning function |
CN107091982A (en) * | 2016-02-18 | 2017-08-25 | 浙江正泰电器股份有限公司 | the temperature collecting device of breaker |
CN107171082A (en) * | 2017-07-07 | 2017-09-15 | 吉林大洋电气科技有限公司 | A kind of thermometric bus pin |
CN107560745A (en) * | 2017-08-03 | 2018-01-09 | 东华大学 | A kind of temperature measuring equipment for being used to monitor busbar joint spot temperature |
CN107607208A (en) * | 2017-08-03 | 2018-01-19 | 东华大学 | A kind of bus duct joint temperature measuring equipment |
CN108051114A (en) * | 2017-12-29 | 2018-05-18 | 南通市盈思仪器科技有限公司 | Bus duct temperature measuring equipment |
CN109029750A (en) * | 2018-07-26 | 2018-12-18 | 上海盛高新能源有限公司 | A kind of high temperature resistant protecting against shock temperature detection plate |
CN109238496A (en) * | 2018-10-10 | 2019-01-18 | 孝感轻芯网络科技有限公司 | A kind of comprehensive contact intelligent temp-measuring device |
CN110608814A (en) * | 2019-10-25 | 2019-12-24 | 云南电网有限责任公司电力科学研究院 | Cable temperature detection device and system based on sensor array |
CN111174935A (en) * | 2018-11-12 | 2020-05-19 | 上海振大电器成套集团有限公司 | General type intelligence bus duct monitoring devices |
CN111272308A (en) * | 2020-02-27 | 2020-06-12 | 南京贺斯利科技有限公司 | Self-powered wireless temperature measuring device and assembling and temperature measuring method thereof |
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CN201885807U (en) * | 2010-09-09 | 2011-06-29 | 杨毅 | Wireless temperature-measuring terminal for electric power high-voltage |
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CN102361294A (en) * | 2011-06-13 | 2012-02-22 | 天津电气传动设计研究所 | Intelligent copper-aluminum composite conductor bus groove |
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JPH02142313A (en) * | 1988-11-24 | 1990-05-31 | Toshiba Corp | Temperature monitoring method at joint of bus duct conductor |
CN2930021Y (en) * | 2006-06-23 | 2007-08-01 | 江苏南自通华电气集团有限公司 | Tapping plug head of lighting bus |
CN201355281Y (en) * | 2009-01-19 | 2009-12-02 | 晶辉科技(深圳)有限公司 | Fixing device of NTC |
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Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103852179A (en) * | 2014-03-19 | 2014-06-11 | 成都引众数字设备有限公司 | Wireless temperature measuring sensor |
CN105318987A (en) * | 2014-07-14 | 2016-02-10 | 向荣集团有限公司 | Intelligent bus duct monitoring system |
CN105333963A (en) * | 2014-08-11 | 2016-02-17 | 夏新月 | External circuit hiding plate with temperature alarm device |
CN107091982A (en) * | 2016-02-18 | 2017-08-25 | 浙江正泰电器股份有限公司 | the temperature collecting device of breaker |
CN107091982B (en) * | 2016-02-18 | 2023-12-26 | 浙江正泰电器股份有限公司 | Temperature acquisition device of circuit breaker |
CN105655989A (en) * | 2016-03-07 | 2016-06-08 | 江苏美联集团有限公司 | Low-voltage and heavy-current busbar junction point temperature early warning and protecting device |
CN105928972B (en) * | 2016-04-27 | 2018-11-13 | 烟台金润核电材料股份有限公司 | Temperature measurement system and method inside and outside a kind of cable and cable bridge fireproof protective device |
CN105928972A (en) * | 2016-04-27 | 2016-09-07 | 烟台金润核电材料股份有限公司 | System and method for measuring internal and external temperature rise of cable and cable bridge fire protection apparatus |
CN106941250A (en) * | 2017-04-26 | 2017-07-11 | 深圳市三江电气有限公司 | A kind of intensive intelligent Bus groove with warning function |
CN107171082A (en) * | 2017-07-07 | 2017-09-15 | 吉林大洋电气科技有限公司 | A kind of thermometric bus pin |
CN107560745A (en) * | 2017-08-03 | 2018-01-09 | 东华大学 | A kind of temperature measuring equipment for being used to monitor busbar joint spot temperature |
CN107607208A (en) * | 2017-08-03 | 2018-01-19 | 东华大学 | A kind of bus duct joint temperature measuring equipment |
CN108051114A (en) * | 2017-12-29 | 2018-05-18 | 南通市盈思仪器科技有限公司 | Bus duct temperature measuring equipment |
CN109029750A (en) * | 2018-07-26 | 2018-12-18 | 上海盛高新能源有限公司 | A kind of high temperature resistant protecting against shock temperature detection plate |
CN109238496A (en) * | 2018-10-10 | 2019-01-18 | 孝感轻芯网络科技有限公司 | A kind of comprehensive contact intelligent temp-measuring device |
CN111174935A (en) * | 2018-11-12 | 2020-05-19 | 上海振大电器成套集团有限公司 | General type intelligence bus duct monitoring devices |
CN111174935B (en) * | 2018-11-12 | 2024-04-26 | 上海振大电器成套集团有限公司 | General intelligent bus duct monitoring device |
CN110608814A (en) * | 2019-10-25 | 2019-12-24 | 云南电网有限责任公司电力科学研究院 | Cable temperature detection device and system based on sensor array |
CN111272308A (en) * | 2020-02-27 | 2020-06-12 | 南京贺斯利科技有限公司 | Self-powered wireless temperature measuring device and assembling and temperature measuring method thereof |
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Address after: 213022 B2, north of innovation and technology building, Xinbei District, Jiangsu, Changzhou Applicant after: Changzhou Paz Fick Automation Technology Co., Ltd. Address before: 213022 B2, north of innovation and technology building, Xinbei District, Jiangsu, Changzhou Applicant before: Changzhou Pasifeike Automation Technology Co., Ltd. |
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Application publication date: 20131023 |