CN201788030U - Intelligent wireless temperature-measuring device for bus contact joint - Google Patents
Intelligent wireless temperature-measuring device for bus contact joint Download PDFInfo
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- CN201788030U CN201788030U CN2010202941098U CN201020294109U CN201788030U CN 201788030 U CN201788030 U CN 201788030U CN 2010202941098 U CN2010202941098 U CN 2010202941098U CN 201020294109 U CN201020294109 U CN 201020294109U CN 201788030 U CN201788030 U CN 201788030U
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Abstract
The utility model relates to an intelligent wireless temperature-measuring device for a bus contact joint. The intelligent wireless temperature-measuring device is characterized by the inclusion of a heat-conducting plate (1), a sensor (2), an MCU (Microprogrammed Control Unit) (5) and an RF (Radio-Frequency) wireless data transmission module (3), wherein the heat-conducting plate (1) is connected with a high-voltage bus by a bolt; one end of the sensor (2) is connected with the heat-conducting plate (1); and the other end of the sensor (2) is connected with the MCU (5) which is connected with the RF wireless data transmission module (3). The utility model has long service life, can accurately measure and control the temperature of a contact of a high-voltage switch cabinet and prevent the high-voltage bus from damaging temperature-measuring sensor or other electric distribution equipment by high-voltage discharge of the temperature-measuring sensor.
Description
(1) technical field
The utility model relates to a kind of bus contact intelligent radio temperature measuring equipment, this device is mainly used in and is installed on the ultra-high-tension power transmission line (perhaps switch cubicle busbar), fault detects such as this temperature of on-line measurement, load current, line voltage distribution, disconnection monitoring and short circuit, and upload the data to temperature display terminal or main website with wireless mode, realize the demonstration and the off-limit alarm of measured values such as temperature, in time eliminate accident potential, belong to technical field of electricity.
(2) background technology
The high-tension switch cabinet of generating plant, transformer station is important electric equipment.In equipment long-time running process, positions such as the bus contact in the switch cubicle, high-voltage cable joint make adjacent insulating element performance degradation because of aging or contact resistance is excessive generates heat, even puncture and cause the accident.According to statistics, electric system has an accident has quite a few relevant with heat problem in the reason.Therefore, the monitoring bus temperature of must adopting an effective measure.
Ruuning situation by monitoring bus contact, high-voltage cable joint temperature, can prevent effectively that the switch cubicle bus-bar fault from taking place, but because the narrow and small structure of switch cubicle inner high voltage, therefore the thermometric of can't manually patrolling realizes that bus contact, high-voltage cable joint on-line temperature monitoring are the important means that guarantees the high-tension apparatus safe operation.
In high-voltage electric power system, the difficulty of its on-line temperature monitoring is the transmission of temperature data and obtaining of high pressure temperature measuring equipment power supply.Main employing is the mode of optical fiber wire transmission in the existing power temp measuring system, environmental factor such as dust, steam causes the decreasing insulating of optical fiber to be generally or cable easily, this wired mode is complex structure not only, and transmission range be subjected to physical condition restriction can be too not far away.And the power supply of high pressure temperature measuring equipment is most important equally, should stablize arranged sufficiently long serviceable life again, in existing system, general induction by current or the battery powered mode of adopting powered to system, but the former is subjected to the influence of electric current violent, and the energy that provides along with the variation power supply of user power utilization amount also has acute variation, and powered battery is not subjected to the influence of high-tension apparatus, and its serviceable life is longer, can in time change between turn(a)round at high-tension line in serviceable life at battery.
(3) summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, and a kind of deficiency that overcomes the cable data transmission mode is provided, and a kind of long service life is provided, and can accurately measure and control the bus contact intelligent radio temperature measuring equipment of high-tension switch cabinet contact.
The purpose of this utility model is achieved in that a kind of bus contact intelligent radio temperature measuring equipment, and it is characterized in that: it comprises heat-conducting plate, sensor, MCU control module and RF wireless data transfer module;
Described heat-conducting plate is connected by bolt with high voltage bus, and described sensor one end links to each other with described heat-conducting plate, and the other end links to each other with described MCU control module; Described MCU control module links to each other with described RF wireless data transfer module.
The junction of described heat-conducting plate and high voltage bus is provided with slotted eye.
The inferior battery of the built-in lithium of described radio temperature sensor.
Compared with prior art, the beneficial effects of the utility model are:
1) can adjust temperature measuring equipment and busbar gap by the slotted eye on the wiring copper coin, can install according to physical size, convenient, flexible.
2) at each test point fixed installation point for measuring temperature contact, measurement data adopts the digital signal wireless transmission, the measuring accuracy height, and speed is fast, and real-time is good.
3) can gather the temperature data of a plurality of test points simultaneously, and store automatically and record.
4) measurable equipment failure point and trend.
5) can carry out the Accurate Analysis of signal, accurately failure judgement kind, degree and reason.
6) fault analysis speed is fast, can give a warning in a short period of time, bust occur before in time adopt an effective measure on one side.
(4) description of drawings
Fig. 1 is the structural representation that the utility model bus contact intelligent radio temperature measuring equipment is removed bonnet.
Fig. 2 is the A-A cut-open view of Fig. 1.
Fig. 3 is the utility model bus contact intelligent radio temperature measuring equipment work system schematic diagram.
Wherein:
Heat-conducting plate 1, sensor 2, RF wireless data transfer module 3, the inferior battery 4 of lithium, MCU control module 5, slotted eye 1.1.
(5) embodiment
Referring to Fig. 1, Fig. 2, a kind of bus contact intelligent radio temperature measuring equipment that the utility model relates to mainly is made up of heat-conducting plate 1, sensor 2, RF wireless data transfer module 3, the inferior battery 4 of lithium, MCU control module 5.
Described heat-conducting plate 1 is connected by bolt with high voltage bus, and described heat-conducting plate 1 is provided with slotted eye 1.1 with the junction of high voltage bus; Described sensor 2 one ends link to each other with described heat-conducting plate 1, and the other end links to each other with described MCU control module 5; Described MCU control module 5 links to each other with described RF wireless data transfer module 3.
The inferior battery 4 of the built-in lithium of radio temperature sensor provides the wireless transmit energy by it.The inferior battery of built-in lithium reaches more than 10 years serviceable life.
Principle of work:
Form by radio temperature sensor, thermometric communication terminal (temperature indicator), temperature detection early-warning work station three parts referring to Fig. 3 the utility model bus contact intelligent radio temperature measuring equipment work system.
The heat-conducting plate of described temperature measuring equipment and sensor are finished the measurement accurately and timely of measuring point temperature.
The temperature coefficient signal of described radio temperature sensor emission receives the temperature variation curve of collecting, showing the monitoring point in real time by thermometric communication terminal (temperature indicator), and the temperature detection early-warning work station carries out data analysis, early warning in real time.
Slotted eye on the heat-conducting plate makes when wireless temperature measurement sensor device and point for measuring temperature are installed, can regulate.
The utility model can avoid high voltage bus to pass through this temperature probe effluve, damages this temperature probe or other distribution equipment.
Claims (3)
1. bus contact intelligent radio temperature measuring equipment, it is characterized in that: it comprises heat-conducting plate (1), sensor (2), MCU control module (5) and RF wireless data transfer module (3);
Described heat-conducting plate (1) is connected by bolt with high voltage bus; Described sensor (2) one ends link to each other with described heat-conducting plate (1), and the other end links to each other with described MCU control module (5); Described MCU control module (5) links to each other with described RF wireless data transfer module (3).
2. a kind of bus contact intelligent radio temperature measuring equipment according to claim 1 is characterized in that: described heat-conducting plate (1) is provided with slotted eye (1.1) with the junction of high voltage bus.
3. a kind of bus contact intelligent radio temperature measuring equipment according to claim 1 and 2 is characterized in that: the inferior battery (4) of the built-in lithium of described radio temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202941098U CN201788030U (en) | 2010-08-16 | 2010-08-16 | Intelligent wireless temperature-measuring device for bus contact joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202941098U CN201788030U (en) | 2010-08-16 | 2010-08-16 | Intelligent wireless temperature-measuring device for bus contact joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201788030U true CN201788030U (en) | 2011-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202941098U Expired - Lifetime CN201788030U (en) | 2010-08-16 | 2010-08-16 | Intelligent wireless temperature-measuring device for bus contact joint |
Country Status (1)
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| CN (1) | CN201788030U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102354440A (en) * | 2011-08-02 | 2012-02-15 | 珠海博威电气有限公司 | Information acquisition device and online monitoring system for electric connection part |
| CN102829827A (en) * | 2012-08-30 | 2012-12-19 | 江苏华威线路设备集团有限公司 | Monitoring device for bus duct |
| CN104145189A (en) * | 2011-10-26 | 2014-11-12 | 创造者技术发展公司 | Wireless sensor device and system comprising the same |
| CN104157118A (en) * | 2014-08-01 | 2014-11-19 | 国家电网公司 | Wireless temperature measurement equipment for high-tension switch cabinet |
| CN104569641A (en) * | 2013-10-14 | 2015-04-29 | 深圳大成智能电气科技有限公司 | Intelligent switch cabinet monitoring instrument |
| CN106482865A (en) * | 2016-07-31 | 2017-03-08 | 苏州英克迈信息科技有限公司 | Novel high-pressure switch temperature monitoring device |
-
2010
- 2010-08-16 CN CN2010202941098U patent/CN201788030U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102354440A (en) * | 2011-08-02 | 2012-02-15 | 珠海博威电气有限公司 | Information acquisition device and online monitoring system for electric connection part |
| CN104145189A (en) * | 2011-10-26 | 2014-11-12 | 创造者技术发展公司 | Wireless sensor device and system comprising the same |
| CN102829827A (en) * | 2012-08-30 | 2012-12-19 | 江苏华威线路设备集团有限公司 | Monitoring device for bus duct |
| CN104569641A (en) * | 2013-10-14 | 2015-04-29 | 深圳大成智能电气科技有限公司 | Intelligent switch cabinet monitoring instrument |
| CN104157118A (en) * | 2014-08-01 | 2014-11-19 | 国家电网公司 | Wireless temperature measurement equipment for high-tension switch cabinet |
| CN106482865A (en) * | 2016-07-31 | 2017-03-08 | 苏州英克迈信息科技有限公司 | Novel high-pressure switch temperature monitoring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: Jiangyin city streets east of golden hill road 214400 Jiangsu city of Wuxi province (No. 201 Cyberport A Industrial Park Powerise accelerator floor fourth) Patentee after: JIANGSU LIDE INTELLIGENT MONITORING TECHNOLOGY CO., LTD. Address before: 214437 No. 201 Jin Shan Road, Jiangyin Development Zone, Jiangsu, China Patentee before: Jiangyin Lead Electric Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20110406 |
|
| CX01 | Expiry of patent term |