CN202710190U - Online temperature monitoring system for distribution equipment - Google Patents
Online temperature monitoring system for distribution equipment Download PDFInfo
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- CN202710190U CN202710190U CN201220413604.5U CN201220413604U CN202710190U CN 202710190 U CN202710190 U CN 202710190U CN 201220413604 U CN201220413604 U CN 201220413604U CN 202710190 U CN202710190 U CN 202710190U
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Abstract
The utility model discloses an online temperature monitoring system for distribution equipment. The system comprises temperature sensors, a wireless temperature measuring terminal and a monitor management center. The online temperature monitoring system for distribution equipment has the advantages including instantaneity, low power consumption, precision, safety, and high benefit, wherein temperature change can be monitored online instead of on site, the terminal is designed in a low power consumption manner and can be used for more than 20 years, the precision of temperature measurement can reach +/- 0.5 DEG C, the temperature sensors which are small and light are installed conveniently in an insulating manner and require no on-site maintenance, both the cost of purchasing expensive temperature measuring instruments and labor force can be saved, equipment maintenance is decreased, the working efficiency is improved, and intelligent operation of distribution network is realized.
Description
Technical field
The utility model relates to the power-supply unit technical field of auxiliary facilities, is specially a kind of digitizing controller switching equipment temperature online monitoring system based on wireless telecommunications.
Background technology
In electric power system, adopt more and more power cable, when power supply distance is long on the line cable splice will appear usually, in the electric power system operational process, the cable fault more than 90% all is the too high initiation of connector temperature, therefore, effectively monitor the temperature of each node, report to the police at once in case abnormal conditions occur, notify the maintainer in time to get rid of hidden danger, realize safe power supply.
In the During Process of Long-term Operation of equipment, the controller switching equipment tie point is weakest link, and the substantive issue that causes is exactly the tie point heating, along with the increase of load, cause the tie point heating and form vicious cycle, intensification, expansion, contraction, oxidation, resistance increase, heat up; This situation will be easy to lead to a disaster as not detecting.
The utility model content
In order to overcome above technical disadvantages, the utility model provides a kind of digitizing controller switching equipment temperature online monitoring system based on wireless telecommunications.
The technical scheme that its technical matters that solves the utility model adopts is, this controller switching equipment temperature online monitoring system, and its structure comprises temperature sensor, wireless temperature-measuring terminal and monitoring management center;
Described temperature sensor is made of temperature survey, control module and transport module, and each sensor has a fixed number, and described temperature sensor shell is ambroin, and by the insulating material sealing, can not produce interference each other, and not disturbed by highfield;
Described wireless temperature-measuring terminal is connected with temperature sensor with the monitoring management center respectively by GSM/GPRS or electric power wireless private network, the temperature data that the automatic reception temperature sensor sends, can upload to the monitoring management center by GSM/GPRS or electric power wireless private network, upload the monitoring point temperature data after perhaps receiving the calling data command at monitoring management center; Wireless temperature-measuring terminal can be installed in switch cubicle, case change, the feeder pillar, perhaps is placed in the transformer station;
Described monitoring management center is comprised of microcomputer.
The beneficial effect that the utility model produces is,
1, real-time can the on-line monitoring temperature variation, does not use in-site measurement;
2, low in energy consumption, terminal adopts low power dissipation design, can use more than 20 years;
3, accuracy, temperature measurement accuracy can reach ± and 0.5 ℃;
4, security, the temperature sensor volume is little, lightweight, and insulating mounting is without field maintemance, easy for installation;
5, high benefit can be saved and be bought expensive temperature measuring device expense, can save manpower, reduces plant maintenance, increases work efficiency, and realizes that the power distribution network operation is intelligent.
Description of drawings
Be elaborated below in conjunction with the drawings and specific embodiments
As shown be the utility model structural drawing;
Among the figure, 1, temperature sensor 2, wireless temperature-measuring terminal 3, monitoring management center
Embodiment
As shown in the figure, the utility model is a kind of this controller switching equipment temperature online monitoring system, and its structure comprises temperature sensor 1, wireless temperature-measuring terminal 2 and monitoring management center 3;
Described temperature sensor 1 is made of temperature survey, control module and transport module, each temperature sensor 1 has a fixed number, and described temperature sensor shell is ambroin, and is sealed by insulating material, can not produce interference each other, and not disturbed by highfield;
Described wireless temperature-measuring terminal 2 is connected with temperature sensor with the monitoring management center respectively by GSM/GPRS or electric power wireless private network, the temperature data that the automatic reception temperature sensor sends, can upload to the monitoring management center by GSM/GPRS or electric power wireless private network, upload the monitoring point temperature data after perhaps receiving the calling data command at monitoring management center; Wireless temperature-measuring terminal 2 can be installed in switch cubicle, case change, the feeder pillar, perhaps is placed in the transformer station;
Described monitoring management center 3 is comprised of microcomputer.
The scope of application of the present utility model is:
1, electric system ring main unit, feeder pillar cable end thermometric: but the temperature of monitoring cable joint, the monitoring of switch temperature in underground cable self-temperature, the power plant's cable duct hot spot monitoring, cable branch box;
2, controller switching equipment tie point temperature: the temperature that can monitor controller switching equipment tie point, bus joint, cable splice;
3, box-type substation: the temperature that can monitor bus joint, cable splice in the box-type substation.
Type of alarm of the present utility model:
1, the monitoring means set temperature value is given in the temperature warning of crossing the border in advance, in case device temperature surpasses or is lower than this temperature range, reports to the police at once;
2, the excessive warning of rate of temperature change, if temperature raises rapidly, its rate of change is higher than setting value, reports to the police at once, certain some temperature obviously surpasses other temperature alarming under the same temperature measurement terminal;
3, regularly report temperature, (such as per half an hour) can be set regularly upload temperature;
4, the main website calling is reported to the police, and can call at any time on computers the monitoring point to report temperature data.
The utility model is not limited to above-mentioned embodiment, and anyone should learn the structural change of making under enlightenment of the present utility model, every with the utlity model has identical or close technical scheme, all fall within the protection domain of the present utility model.
Claims (3)
1. controller switching equipment temperature online monitoring system, its structure comprises temperature sensor, wireless temperature-measuring terminal and monitoring management center, it is characterized in that,
Described temperature sensor is made of temperature survey, control module and transport module, and each sensor has a fixed number, can not produce interference each other, and not disturbed by highfield;
Described wireless temperature-measuring terminal is connected with temperature sensor with the monitoring management center respectively by GSM/GPRS or electric power wireless private network;
Described monitoring management center is comprised of microcomputer.
2. controller switching equipment temperature online monitoring system according to claim 1 is characterized in that, described temperature sensor shell is ambroin, and is sealed by insulating material.
3. controller switching equipment temperature online monitoring system according to claim 1 is characterized in that, wireless temperature-measuring terminal can be installed in switch cubicle, case change, the feeder pillar, perhaps is placed in the transformer station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220413604.5U CN202710190U (en) | 2012-08-21 | 2012-08-21 | Online temperature monitoring system for distribution equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220413604.5U CN202710190U (en) | 2012-08-21 | 2012-08-21 | Online temperature monitoring system for distribution equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202710190U true CN202710190U (en) | 2013-01-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220413604.5U Expired - Fee Related CN202710190U (en) | 2012-08-21 | 2012-08-21 | Online temperature monitoring system for distribution equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202710190U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103234645A (en) * | 2013-03-25 | 2013-08-07 | 国家电网公司 | On-line monitoring system and monitoring method for distributed cable terminals |
| CN103471728A (en) * | 2013-09-26 | 2013-12-25 | 国网河南省电力公司南阳供电公司 | High-voltage switch cabinet wireless temperature measuring system |
| CN111007329A (en) * | 2019-11-13 | 2020-04-14 | 中国铁道科学研究院集团有限公司 | Safety monitoring method and system for electrical cabinet |
-
2012
- 2012-08-21 CN CN201220413604.5U patent/CN202710190U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103234645A (en) * | 2013-03-25 | 2013-08-07 | 国家电网公司 | On-line monitoring system and monitoring method for distributed cable terminals |
| CN103471728A (en) * | 2013-09-26 | 2013-12-25 | 国网河南省电力公司南阳供电公司 | High-voltage switch cabinet wireless temperature measuring system |
| CN111007329A (en) * | 2019-11-13 | 2020-04-14 | 中国铁道科学研究院集团有限公司 | Safety monitoring method and system for electrical cabinet |
| CN111007329B (en) * | 2019-11-13 | 2022-08-02 | 中国铁道科学研究院集团有限公司 | Safety monitoring method and system for electrical cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20130130 Termination date: 20150821 |
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| EXPY | Termination of patent right or utility model |