CN202274947U - Middle-high voltage switch cabinet multi-point temperature monitor device - Google Patents
Middle-high voltage switch cabinet multi-point temperature monitor device Download PDFInfo
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- CN202274947U CN202274947U CN2011203930146U CN201120393014U CN202274947U CN 202274947 U CN202274947 U CN 202274947U CN 2011203930146 U CN2011203930146 U CN 2011203930146U CN 201120393014 U CN201120393014 U CN 201120393014U CN 202274947 U CN202274947 U CN 202274947U
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- 238000012544 monitoring process Methods 0.000 claims abstract description 24
- 238000009529 body temperature measurement Methods 0.000 claims abstract description 17
- 238000012806 monitoring device Methods 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 description 5
- 238000004891 communication Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
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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
- 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
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- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
本实用新型公开了一种中高压开关柜多点温度监测装置。它的温度监测部件(1)为一只以上，且其输出端经RS485/232转换器(2)或CAN232转换器(3)与微型计算机(4)电连接，其中，温度监测部件(1)由一只以上的测温无线发射器(11)与多点测温无线接收器(12)无线电连接组成，测温无线发射器(11)由温度传感器、无线发射模块和电池相互电连接构成，多点测温无线接收器(12)由与无线发射模块配接的无线接收模块构成，用于显示断路器触头、母排和电缆头节点处的温度及其48小时内的温度曲线，并于断路器触头、母排和电缆头节点处的温度超标时，发出无线、文字、音响告警信号。它安装、调试和维修便捷，具有远程监控功能，可广泛用于中高压成套开关设备。
The utility model discloses a multi-point temperature monitoring device for a medium and high voltage switch cabinet. Its temperature monitoring part (1) is more than one, and its output terminal is electrically connected with the microcomputer (4) through the RS485/232 converter (2) or CAN232 converter (3), wherein, the temperature monitoring part (1) It consists of more than one temperature measuring wireless transmitter (11) and a multi-point temperature measuring wireless receiver (12) wirelessly connected, the temperature measuring wireless transmitter (11) is composed of a temperature sensor, a wireless transmitting module and a battery electrically connected to each other, The multi-point temperature measurement wireless receiver (12) is composed of a wireless receiving module matched with the wireless transmitting module, and is used to display the temperature at the contact point of the circuit breaker, the busbar and the cable head node and the temperature curve within 48 hours, and When the temperature of the circuit breaker contacts, busbars and cable head nodes exceeds the standard, it will send out wireless, text and audio alarm signals. It is easy to install, debug and maintain, has remote monitoring function, and can be widely used in medium and high voltage complete switchgear.
Description
Technical field
The utility model relates to a kind of device for detecting temperature, especially a kind of middle-high voltage switch multipoint temperature monitoring device.
Background technology
Switch cubicle is one of key equipment of electric system, and its running status has great influence to the reliability of electric system.According to statistics, in the switch fault of China Power system distribution voltage grade, the temperature rise fault occupies front three in recent years; Its main cause all can produce the local overheating phenomenon during for, overload long when contact of breaker, busbar, cable splice service time, insulation ag(e)ing, and temperature is too high will to cause major accident.And there have exposed high pressure, space to seal again in the switch cubicle to be narrow and small, can't carry out manual work inspection thermometric.For addressing this problem, people have researched and developed by many thermometric infrared transmitters and multi-point temp infrared remote receiver, and the device for detecting temperature of display composition; Wherein, The thermometric infrared transmitter is electrically connected to form by the temperature sensor, infrared transmitter and the battery that place contact of breaker, busbar and cable end node place each other; The multi-point temp infrared remote receiver is by constituting with the supporting infrared remote receiver of infrared transmitter; Be used for the temperature at monitoring breaker contact, busbar and cable end node place, and when its overtemperature, report to the police.In switch cubicle, generally install and use like present electric system.But; This device for detecting temperature exists weak point; At first; Need between infrared transmitter and the infrared remote receiver to aim at each other and is connected, this gives and installs and debug and maintenance has in the future brought great difficulty, and is more difficult when particularly many thermometric infrared transmitters being set in narrow and small switch cubicle; Secondly; Send alerting signal in the time of only merely the temperature that monitors being carried out scene demonstration or overtemperature; Both failed the temperature data of monitoring is stored; Can not be sent to user backstage or electric system in time, be unfavorable for managerial personnel's remote monitoring and get rid of potential hidden danger through the history run situation of analytical equipment.
The utility model content
The technical matters that the utility model will solve provides a kind of rational in infrastructure, practical for overcoming weak point of the prior art, is convenient to the middle-high voltage switch multipoint temperature monitoring device of remote monitoring.
For solving the technical matters of the utility model, the technical scheme that is adopted is: middle-high voltage switch multipoint temperature monitoring device comprises the temperature monitoring parts, particularly,
Said temperature monitoring parts are (to contain one) more than one; And its output terminal is electrically connected with microcomputer through RS485/232 converter or CAN232 converter; Wherein, The temperature monitoring parts are made up of temperature detecting wireless transmitter that (contains) more than and multi-point temperature measurement wireless receiver dedicated radio link; Said temperature detecting wireless transmitter is electrically connected to form by temperature sensor, wireless transmitter module and battery each other, and said multi-point temperature measurement wireless receiver is made up of the wireless receiving module that connects with said wireless transmitter module, is used to show the temperature and the temperature curve in 48 hours thereof at contact of breaker, busbar and cable end node place; And when the temperature exceeding standard at contact of breaker, busbar and cable end node place, send wireless, literal, tone alarm.
As the further improvement of middle-high voltage switch multipoint temperature monitoring device, the model of the RS485 in the described RS485/232 converter is boss 485A; The model of described CAN232 converter is CAN232MB; Described temperature monitoring parts are made up of 9 temperature detecting wireless transmitters and multi-point temperature measurement wireless receiver dedicated radio link; The model of described temperature sensor is MTG2-393-104; The model of described wireless transmitter module and wireless receiving module is PTR6000M.
Beneficial effect with respect to prior art is; Adopting the temperature monitoring parts is more than one; And its output terminal is electrically connected with microcomputer through RS485/232 converter or CAN232 converter; Wherein, the temperature monitoring parts are made up of temperature detecting wireless transmitter more than and multi-point temperature measurement wireless receiver dedicated radio link, and the temperature detecting wireless transmitter is electrically connected to form by temperature sensor, wireless transmitter module and battery each other; The technical scheme that the multi-point temperature measurement wireless receiver is made up of the wireless receiving module that connects with wireless transmitter module; Both monitor and demonstrated the temperature at contact of breaker, busbar and cable end node place exactly, and can show the temperature curve in its 48 hours again, and when the temperature exceeding standard at contact of breaker, busbar and cable end node place; On the basis of sending literal, tone alarm, can also send wireless alarm signal---SMS; Also, more promoted its robotization, intelligentized level widely, made it except that the RS485 communication modes that can take the downward taking turn of microcomputer owing to the introducing of RS485 and CAN communication modes very easily in narrow and small switch cubicle, many temperature detecting wireless transmitters and multi-point temperature measurement wireless receiver being installed, debugged and keep in repair; Also can take the multi-point temperature measurement wireless receiver initiatively to report the CAN communication modes of microcomputer; The quantity of the switch cubicle of monitoring is greatly improved, also makes its function that has possessed remote monitoring, analyzed automatically, the utmost point is beneficial to managerial personnel and in time judges potential trouble spot according to the result who analyzes; Guarantee the safe operation of switch cubicle to take preventive measures in advance, thereby improved the reliability of power supply widely.
As the further embodiment of beneficial effect, the one, the model of the RS485 in the RS485/232 converter is preferably boss 485A, and the model of CAN232 converter is preferably CAN232MB, all is beneficial to the communication between multi-point temperature measurement wireless receiver and the microcomputer; The 2nd, the temperature monitoring parts preferably are made up of 9 temperature detecting wireless transmitters and multi-point temperature measurement wireless receiver dedicated radio link, are that 3, three-phase bus bar node are that 3 and threephase cable head node are that 3 quantitative requirement is consistent with the three-phase breaker contact of every its temperature of switch cubicle domestic demand monitoring during reality is used; The 3rd, the model of temperature sensor is preferably MTG2-393-104, and the model of wireless transmitter module and wireless receiving module all is preferably PTR6000M, is beneficial to selection of temperature signal and to its wireless transmission of carrying out.
Description of drawings
Be described in further detail below in conjunction with the optimal way of accompanying drawing the utility model.
Fig. 1 is a kind of basic structure synoptic diagram of the utility model.
Embodiment
Referring to Fig. 1, being constructed as follows of middle-high voltage switch multipoint temperature monitoring device: 20 temperature monitoring parts 1 place 20 switch cubicles respectively.The output terminal of these 20 temperature monitoring parts 1 all is electrically connected with microcomputer 4 through RS485/232 converter 2 or CAN232 converter 3; Wherein, every temperature monitoring parts 1 are made up of 9 temperature detecting wireless transmitters 11 and multi-point temperature measurement wireless receiver 12 dedicated radio link.The model of RS485 in the above-mentioned RS485/232 converter 2 is boss 485A, and the model of CAN232 converter 3 (being used for the RS232 level conversion is become the CAN level) is CAN232MB.Above-mentioned temperature detecting wireless transmitter 11 is electrically connected to form by temperature sensor, wireless transmitter module and battery each other; Wherein, the model of temperature sensor is MTG2-393-104, and the model of wireless transmitter module is PTR6000M.Above-mentioned multi-point temperature measurement wireless receiver 12 is that the wireless receiving module of PTR6000M constitutes by the model that connects with aforementioned wireless transmitter module.
During use; The temperature at each contact of breaker, busbar and cable end node place is by after 11 collections of temperature detecting wireless transmitter and converting temperature signal to; Wireless transmit to multiple spot temperature detecting wireless receiver 12, multi-point temperature measurement wireless receiver 12 is sent to microcomputer 4 with temperature signal through RS485/232 converter 2 or CAN232 converter 3 according to communication protocol and analyzes and handle.Demonstrating the temperature at contact of breaker, busbar and cable end node place in real time, and the temperature curve in contact of breaker, busbar and the cable end node place 48 hours.When the temperature exceeding standard at contact of breaker, busbar and cable end node place, send wireless, literal, tone alarm.
Obviously, those skilled in the art can carry out various changes and modification to the middle-high voltage switch multipoint temperature monitoring device of the utility model and not break away from the spirit and the scope of the utility model.Like this, belong within the scope of the utility model claim and equivalent technologies thereof if these of the utility model are revised with modification, then the utility model also is intended to comprise these changes and modification interior.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203930146U CN202274947U (en) | 2011-10-14 | 2011-10-14 | Middle-high voltage switch cabinet multi-point temperature monitor device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203930146U CN202274947U (en) | 2011-10-14 | 2011-10-14 | Middle-high voltage switch cabinet multi-point temperature monitor device |
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| CN202274947U true CN202274947U (en) | 2012-06-13 |
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| CN2011203930146U Expired - Fee Related CN202274947U (en) | 2011-10-14 | 2011-10-14 | Middle-high voltage switch cabinet multi-point temperature monitor device |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102929261A (en) * | 2012-11-13 | 2013-02-13 | 大连东方电器制造有限公司 | System for monitoring field working condition of switch cabinet |
| CN103019280A (en) * | 2012-11-23 | 2013-04-03 | 安徽鑫龙电器股份有限公司 | Temperature monitoring device for multi-contact temperature measurement |
| CN103713216A (en) * | 2013-12-25 | 2014-04-09 | 深圳供电局有限公司 | Intelligent on-line monitoring device for medium-voltage switch cabinet |
| CN106353000A (en) * | 2016-11-17 | 2017-01-25 | 国网湖北省电力公司咸宁供电公司 | Method and device for measuring temperature of 10kV cable connector of distribution automation ring main unit |
| CN106711814A (en) * | 2017-03-06 | 2017-05-24 | 山东杰光电气科技股份有限公司 | Power distribution cabinet and temperature adjustment method thereof |
| CN106936076A (en) * | 2017-05-17 | 2017-07-07 | 国网山东省电力公司费县供电公司 | A kind of AC low-tension switch cubicle |
| CN107978465A (en) * | 2017-12-13 | 2018-05-01 | 湖南省湘电试验研究院有限公司 | High-voltage switchgear trigger heating alarm device, high-voltage switchgear and application method |
| CN109323770A (en) * | 2018-11-08 | 2019-02-12 | 国网北京市电力公司 | Temperature monitoring system, temperature monitoring method and device |
-
2011
- 2011-10-14 CN CN2011203930146U patent/CN202274947U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102929261A (en) * | 2012-11-13 | 2013-02-13 | 大连东方电器制造有限公司 | System for monitoring field working condition of switch cabinet |
| CN103019280A (en) * | 2012-11-23 | 2013-04-03 | 安徽鑫龙电器股份有限公司 | Temperature monitoring device for multi-contact temperature measurement |
| CN103713216A (en) * | 2013-12-25 | 2014-04-09 | 深圳供电局有限公司 | Intelligent on-line monitoring device for medium-voltage switch cabinet |
| CN106353000A (en) * | 2016-11-17 | 2017-01-25 | 国网湖北省电力公司咸宁供电公司 | Method and device for measuring temperature of 10kV cable connector of distribution automation ring main unit |
| CN106711814A (en) * | 2017-03-06 | 2017-05-24 | 山东杰光电气科技股份有限公司 | Power distribution cabinet and temperature adjustment method thereof |
| CN106711814B (en) * | 2017-03-06 | 2018-10-09 | 山东杰光电气科技股份有限公司 | Power distribution cabinet temperature control method |
| CN106936076A (en) * | 2017-05-17 | 2017-07-07 | 国网山东省电力公司费县供电公司 | A kind of AC low-tension switch cubicle |
| CN107978465A (en) * | 2017-12-13 | 2018-05-01 | 湖南省湘电试验研究院有限公司 | High-voltage switchgear trigger heating alarm device, high-voltage switchgear and application method |
| CN109323770A (en) * | 2018-11-08 | 2019-02-12 | 国网北京市电力公司 | Temperature monitoring system, temperature monitoring method and device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120613 Termination date: 20151014 |
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| EXPY | Termination of patent right or utility model |