CN202511890U - Temperature on-line monitoring device for high voltage equipment - Google Patents
Temperature on-line monitoring device for high voltage equipment Download PDFInfo
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- CN202511890U CN202511890U CN2012200613168U CN201220061316U CN202511890U CN 202511890 U CN202511890 U CN 202511890U CN 2012200613168 U CN2012200613168 U CN 2012200613168U CN 201220061316 U CN201220061316 U CN 201220061316U CN 202511890 U CN202511890 U CN 202511890U
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Abstract
The utility model discloses a temperature on-line monitoring device for high voltage equipment. The temperature on-line monitoring device comprises a temperature sensor, a wireless temperature on-line monitor and an upper computer, wherein the temperature sensor is used for measuring the surface temperature of a charged object, the wireless temperature on-line monitor is in wireless connection with the temperature sensor and displays the temperature of the monitoring point in a real time mode, and the upper computer is connected with the wireless temperature on-line monitor through an RS485 network cable. The temperature sensor of the utility model is mounted at positions of electrical equipment with temperature to be monitored, and sends signals to the wireless temperature on-line monitor through a wireless communication manner, the wireless temperature on-line monitor automatically monitors temperature of each node, and uploads alarming information in case of temperature abnormal situations, and informs maintenance personnel to eliminate hidden dangers in time and to eliminate the faults in the embryonic stage, so as to achieve the purpose of safe power supply. The temperature sensor provided by the utility model can be used for measuring the surface temperature of a charged object, such as the operating temperatures of bare points in a high voltage switch cabinet and bus joints.
Description
Technical field
The utility model relates to the hydraulic system technical field, more particularly, relates to a kind of high-tension apparatus on-line temperature monitoring equipment.
Background technology
The high-tension apparatus temperature online monitoring system is mainly used in switch cabinet contact temperature on-line monitoring and overheated early warning; Bus contact temperature on-line monitoring and overheated early warning; Temperature of cable junction on-line monitoring and overheated early warning; Transformer and bus tie point on-line temperature monitoring and overheated early warning; Mutual inductor and bus tie point on-line temperature monitoring and overheated early warning; Lightning arrester and bus tie point on-line temperature monitoring and overheated early warning; Transmission line of electricity tie point on-line temperature monitoring and overheated early warning.
For a long time; The running temperature of high-tension apparatus is difficult to monitoring; For example to the temperature survey of switch cubicle switch, busbar contact, power cable contact etc., measured position generally has exposed high pressure, and the space is narrow and small; Electric field disturbs big, and common thermometry and artificial IR survey can not be used.
On market, mainly contain following several kinds of thermometric modes at present
(1) common thermometric mode
Common temperature monitoring method mainly adopts thermopair, thermal resistance, semiconductor temperature sensor equitemperature sensing element to realize; These temperature sensors all need the plain conductor transmission signals; Owing to can't guarantee to have stable insulating property, thereby can't on high-tension apparatus, use.
(2) infrared measurement of temperature mode
Because spaces such as switch cubicle, cable splice are narrow and small, infrared temperature probe (because probe must not keep certain safe distance with measured object, and need over against the surface of testee) can't be installed, and can't use the hand-held infrared manual inspection of carrying out.
(3) grating fibers thermometric mode
It is littler that the grating fibers thermometric has advantages, particularly volume such as anti-electromagnetic interference (EMI), electrical insulating property is good, thermometric is accurate equally, but it costs an arm and a leg, and the starting point price is high, is not suitable for small point, and multiunit in-site measurement shows with on-the-spot.
Therefore, how to solve the difficult problem that the high-tension apparatus running temperature is difficult for monitoring, become the technical matters that those skilled in the art need to be resolved hurrily.
The utility model content
In view of this, the utility model provides a kind of high-tension apparatus on-line temperature monitoring equipment, to solve the difficult problem that the high-tension apparatus running temperature is difficult for monitoring.
For realizing above-mentioned purpose, the utility model provides following technical scheme:
A kind of high-tension apparatus on-line temperature monitoring equipment comprises:
Be used to measure the temperature sensor of charged object surface temperature;
Link to each other through wireless with said temperature sensor, real-time mode shows the wireless temperature online detection appearance of monitoring point temperature;
The host computer that links to each other through the RS485 netting twine with said wireless temperature online detection appearance.
Preferably, in above-mentioned high-tension apparatus on-line temperature monitoring equipment, said temperature sensor comprises:
Be used to measure the thermometric crystal of temperature;
Link to each other with said thermometric crystal, receive temperature signal, and temperature data is emitted to the wireless transmitter module of said wireless temperature online detection appearance;
Battery for said wireless transmitter module power supply.
Preferably, in above-mentioned high-tension apparatus on-line temperature monitoring equipment, every corresponding 255 said temperature sensors of said wireless temperature online detection appearance.
Preferably, in above-mentioned high-tension apparatus on-line temperature monitoring equipment, said wireless temperature online detection appearance is provided with the display screen of displays temperature value.
Preferably, in above-mentioned high-tension apparatus on-line temperature monitoring equipment, said display screen is a LCD display.
Preferably, in above-mentioned high-tension apparatus on-line temperature monitoring equipment, said wireless temperature online detection appearance is provided with the RS485 interface that links to each other with said host computer.
Can find out that from above-mentioned technical scheme the high-tension apparatus on-line temperature monitoring equipment that the utility model provides is the high-tension apparatus temperature online monitoring system of a cover based on wireless telecommunications.Temperature probe is installed in the position that electrical equipment needs monitor temperature; Mode through wireless telecommunications is sent to the wireless temperature online detection appearance to signal, and the wireless temperature online detection appearance is monitored the temperature of each node automatically, in case the appearance temperature abnormal conditions; Upload warning message at once; Notify the maintainer in time to get rid of hidden danger, eliminate fault in bud, thereby reach the purpose of safe power supply.The temperature sensor class that the utility model provides is used to measure the temperature on charged object surface, like the running temperature of bare spots in the high-tension switch cabinet and bus junction.
Description of drawings
The schematic diagram of the high-tension apparatus on-line temperature monitoring equipment that Fig. 1 provides for the utility model embodiment;
The schematic diagram of the temperature sensor that Fig. 2 provides for the utility model embodiment.
Embodiment
The utility model discloses a kind of high-tension apparatus on-line temperature monitoring equipment, to solve the difficult problem that the high-tension apparatus running temperature is difficult for monitoring.
To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
See also Fig. 1 and Fig. 2, the structural representation of the high-tension apparatus on-line temperature monitoring equipment that Fig. 1 provides for the utility model embodiment; The schematic diagram of the temperature sensor that Fig. 2 provides for the utility model embodiment.
The high-tension apparatus on-line temperature monitoring equipment that the utility model embodiment provides comprises temperature sensor 101, wireless temperature online detection appearance 102 and host computer 103.Wherein, temperature sensor 101 is used to measure the surface temperature of charged object, and wireless temperature online detection appearance 102 and said temperature sensor 101 wireless connections, wireless temperature online detection appearance 102 show the temperature of monitoring point with real-time mode.Host computer 103 links to each other with said wireless temperature online detection appearance 102 through the RS485 netting twine.The utility model adopts network controller, can RS485 network and LAN is interconnected, adopt ICP/IP protocol; Computing machine on the LAN has server end and inquiry end, can realize the demonstration of temperature, the record of historical data and analysis; Functions such as alarm condition record; Help the overheat condition of operations staff's monitoring and analysis monitoring point, dope the position that fault takes place, guarantee the safe operation of equipment.
The high-tension apparatus on-line temperature monitoring equipment that the utility model provides is the high-tension apparatus temperature online monitoring system of a cover based on wireless telecommunications.Temperature probe 101 is installed in the position that electrical equipment needs monitor temperature; Mode through wireless telecommunications is sent to wireless temperature online detection appearance 102 to signal, and wireless temperature online detection appearance 102 is monitored the temperature of each node automatically, in case the appearance temperature abnormal conditions; Upload warning message at once; Notify the maintainer in time to get rid of hidden danger, eliminate fault in bud, thereby reach the purpose of safe power supply.The temperature sensor class that the utility model provides is used to measure the temperature on charged object surface, like the running temperature of bare spots in the high-tension switch cabinet and bus junction.
The temperature sensor 101 that the utility model provides comprises thermometric crystal 1012, wireless transmitter module 1013 and battery 1011.Wherein, Thermometric crystal 1012 is used to measure temperature; Wireless transmitter module 1013 links to each other with the thermometric crystal, is used to receive the temperature signal that thermometric crystal 1012 is gathered, and temperature data is emitted to said wireless temperature online detection appearance 102; Battery 1011 is said wireless transmitter module 1013 power supplies, and wireless temperature online detection appearance 102 shows the temperature of monitoring point with real-time mode.
Every wireless temperature online detection main frame can be monitored 255 temperature sensors 101 simultaneously, with the temperature of each monitoring point of real-time interface display, and has functions such as overtemperature alarm and sensor fault indication.Wireless temperature online detection appearance 102 is provided with the display screen of displays temperature value, and this display screen is a LCD display.When taking place to report to the police, alarm condition is indicated on the color LCD display screen, and alarm relay output simultaneously is used for the external unit control or the indication of reporting to the police.
Wireless temperature online detection appearance 102 is provided with the RS485 interface that links to each other with said host computer 103.Wireless temperature online detection appearance 102 has a RS485 interface, be used for host computer or with the network controller communication, communications protocol adopts the standard communications protocol, and is open to the user, makes things convenient for the user to carry out secondary development.
Wireless temperature online detection appearance 102 has multiple warning function, and each optical fiber temperature-measurement passage can be provided with independently temperature alarming value and temperature rise alarming value, and alarming value can be downloaded through the RS485 communication interface.When taking place to report to the police, alarm condition is indicated on the color LCD display screen, and alarm relay output simultaneously is used for the external unit control or the indication of reporting to the police.
In sum, the high-tension apparatus on-line temperature monitoring equipment that provides of the utility model has following characteristics:
(1) forms by temperature sensor, wireless temperature online detection appearance, host computer etc.Host computer can be managed 255 wireless temperature online detection appearance simultaneously, and the wireless temperature online detection appearance can be monitored the temperature information of 255 temperature probes.
(2) integrate computer data management technology, wireless communication technology, temperature sensor technology etc., solved high voltage, highfield and disturbed, temperature that can round-the-clock monitoring electrical equipment.
When (3) electrical equipment had rapid warm raising, system can report to the police; The electrical equipment temperature value surpasses when presetting alarming value and can report to the police.Type of alarm has the sound and light alarm form, also can send warning message to the designated person through note.
(4) have temperature variation and analyze Presentation Function, can call the monitoring point temperature data at any time.Really accomplished the remote remote measurement of temperature, maintenance provides foundation to status of electric power, to guaranteeing the power equipment safety operation significant meaning is arranged.
(5) wireless transmission adopts the 2.4GHz frequency band, and the ZigBee technology meets the IEEE802.15.4 standard.
(6) can inquire about nearest 60 times failure logging.
(7) the wireless temperature online detection appearance of system has the Ethernet interface; Host computer can conduct interviews to the terminal through the Ethernet communication port; The terminal provides answer signal, thereby obtains the running status at terminal and the temperature information and the failure message of wireless temperature measurement node this moment.
Each embodiment adopts the mode of going forward one by one to describe in this instructions, and what each embodiment stressed all is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation of spirit that does not break away from the utility model or scope in other embodiments among this paper.Therefore, the utility model will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (6)
1. a high-tension apparatus on-line temperature monitoring equipment is characterized in that, comprising:
Be used to measure the temperature sensor (101) of charged object surface temperature;
Link to each other through wireless with said temperature sensor (101), real-time mode shows the wireless temperature online detection appearance (102) of monitoring point temperature;
The host computer (103) that links to each other through the RS485 netting twine with said wireless temperature online detection appearance (102).
2. high-tension apparatus on-line temperature monitoring equipment according to claim 1 is characterized in that, said temperature sensor (101) comprising:
Be used to measure the thermometric crystal (1012) of temperature;
Link to each other with said thermometric crystal, receive temperature signal, and temperature data is emitted to the wireless transmitter module (1013) of said wireless temperature online detection appearance (102);
Battery (1011) for said wireless transmitter module (1013) power supply.
3. high-tension apparatus on-line temperature monitoring equipment according to claim 1 is characterized in that, corresponding 255 the said temperature sensors (101) of every said wireless temperature online detection appearance (102).
4. high-tension apparatus on-line temperature monitoring equipment according to claim 1 is characterized in that said wireless temperature online detection appearance (102) is provided with the display screen of displays temperature value.
5. high-tension apparatus on-line temperature monitoring equipment according to claim 4 is characterized in that said display screen is a LCD display.
6. high-tension apparatus on-line temperature monitoring equipment according to claim 1 is characterized in that said wireless temperature online detection appearance (102) is provided with the RS485 interface that links to each other with said host computer (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200613168U CN202511890U (en) | 2012-02-24 | 2012-02-24 | Temperature on-line monitoring device for high voltage equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200613168U CN202511890U (en) | 2012-02-24 | 2012-02-24 | Temperature on-line monitoring device for high voltage equipment |
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| Publication Number | Publication Date |
|---|---|
| CN202511890U true CN202511890U (en) | 2012-10-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012200613168U Expired - Fee Related CN202511890U (en) | 2012-02-24 | 2012-02-24 | Temperature on-line monitoring device for high voltage equipment |
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| CN (1) | CN202511890U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102981077A (en) * | 2012-11-27 | 2013-03-20 | 芜湖美的厨卫电器制造有限公司 | High-low pressure impact tester and testing method thereof |
| CN103983939A (en) * | 2014-05-12 | 2014-08-13 | 江苏省计量科学研究院 | Electric energy meter temperature rise accurate detection positioning method and device based on wireless sensor network |
-
2012
- 2012-02-24 CN CN2012200613168U patent/CN202511890U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102981077A (en) * | 2012-11-27 | 2013-03-20 | 芜湖美的厨卫电器制造有限公司 | High-low pressure impact tester and testing method thereof |
| CN102981077B (en) * | 2012-11-27 | 2015-07-08 | 芜湖美的厨卫电器制造有限公司 | High-low pressure impact tester and testing method thereof |
| CN103983939A (en) * | 2014-05-12 | 2014-08-13 | 江苏省计量科学研究院 | Electric energy meter temperature rise accurate detection positioning method and device based on wireless sensor network |
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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: 20121031 Termination date: 20150224 |
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| EXPY | Termination of patent right or utility model |