CN202057423U - Temperature detection system for high voltage cable joint - Google Patents
Temperature detection system for high voltage cable joint Download PDFInfo
- Publication number
- CN202057423U CN202057423U CN2011200093775U CN201120009377U CN202057423U CN 202057423 U CN202057423 U CN 202057423U CN 2011200093775 U CN2011200093775 U CN 2011200093775U CN 201120009377 U CN201120009377 U CN 201120009377U CN 202057423 U CN202057423 U CN 202057423U
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- temperature
- master control
- control subsystem
- voltage cable
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Abstract
The utility model discloses a temperature detection system for a high voltage cable joint, comprising a temperature monitoring subsystem, a master control subsystem and a terminal. The temperature monitoring subsystem and the master control subsystem are connected through a signal transmission line, the master control subsystem is connected with the terminal through a wireless network /signal transmission line, the temperature monitoring subsystem locates near the high voltage cable joint, and the master control subsystem is provided with an LED alarm lamp and a GPRS antenna on the outer portion. The temperature monitoring subsystem acquires the temperature of the outer surface of the high voltage cable joint, amplifies the temperature signal and sends the temperature signal to the master control subsystem, the master control subsystem judges the temperature signal, if the temperature exceeds the alarm temperature, the GPRS antenna sends the alarm information to the mobile phone of a maintainer; at the same time, the LED alarm lamp is lighted; and if a distribution device is provided with a switch electric execution mechanism, the master control subsystem may also emit a switching-off signal to the switch electric execution mechanism through the wireless network / signal transmission line, and a fault circuit is disconnected, thus ensuring the normal operation of the other lines.
Description
Technical field
The utility model relates in a kind of ground cable controller switching equipment that is applied to high-voltage electric power system, the used high-voltage cable joint of controller switching equipment is carried out the high-voltage cable joint system for detecting temperature of temperature monitoring.
Background technology
Along with the raising of social modernization's degree, increasing high-tension overhead line just progressively transform underground cable line as, and the thing followed is that power equipments such as a large amount of ground cable type switch, transformer have obtained application more and more widely.Nearly all ground cable power equipment all can be used high-voltage cable joint, and wherein major part is pre-casting mold elastomer connector.But, in real world applications, find some cable splice owing to quality, factor such as improper is installed causes rubber insulation material quick aging, the scaling loss of cable splice and then cause the short circuit explosion accident, cause power outage, can cause the loss of the person, property when more serious.For this reason, how to monitor the aging of cable splice or install improperly, become the task of top priority.At home and abroad there is no monitoring technology at present to the cable splice running temperature.
The high-voltage cable joint overwhelming majority is formed by the compacting of materials such as rubber, in process of production,, causes sneaking into of various impurity, thereby influences the local discharging level of cable splice owing to not strict to manufacturing technique requirent through regular meeting; In addition, the quality in the time of all can moving cable splice with control press temperature is bad the prescription control of rubber raw materials is not strict impacts, thereby has shortened its serviceable life.
In the installation process of cable splice, because workmen's technical merit is uneven, cutting to semiconductor layer and insulation course causes potential destruction, perhaps, the crimping of cable splicing ear is bad, all can make the running temperature of cable splice significantly improve, especially when insulation begins to destroy, temperature more can sharply raise, thereby causes the insulation quick aging, until blast on fire.So, for high-tension cable, press for and occur a kind ofly can gathering temperature of cable junction in real time, and when fortuitous event occurring, the system that can in time report to the police.
The utility model content
Fundamental purpose of the present utility model provides a kind ofly can gather the high-voltage cable joint temperature in real time, and when fortuitous event occurring, the system that can in time report to the police.
For achieving the above object, the utility model discloses a kind of high-voltage cable joint system for detecting temperature, comprise the temperature monitoring subsystem, master control subsystem, terminal; It is characterized in that:
Described temperature monitoring subsystem is connected with signal transmssion line with described master control subsystem;
Described temperature control subsystem be positioned at high-voltage cable joint near;
Described master control subsystem is connected with terminal by wireless network/signal transmssion line;
Described monitoring temperature subsystem comprises: temperature sensor, signal amplification unit; Described temperature sensor is connected with described signal amplification unit; Described temperature sensor is a non-contact temperature sensor; Described temperature monitoring subsystem is sealed to form by insulating material.
The inside of described master control subsystem comprises: A/D converting unit, central processor unit, temperature setup unit, alarm unit, described A/D converting unit links to each other with described central processor unit, and described central processor unit links to each other with described temperature setup unit, alarm unit; Described master control subsystem outside is provided with temperature and sets panel, LED alarm lamp, power switch, GPRS antenna.
The employed central processing unit of described central processor unit can be 8,16,32 or DSP and other embedded microprocessors.
Described terminal is the switch electric operator.
Compared with prior art, the beneficial effects of the utility model are: by the temperature variation of monitoring cable splice, in time find out the fault joint, avoid temperature of cable junction too high, thereby avoided problem to enlarge and deterioration, for the power circuit maintainer has won the best accident treatment time, for safety in production provides sound assurance.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of monitoring temperature subsystem of the present utility model;
Fig. 3 is the structural representation of master control subsystem of the present utility model.
Embodiment
The utility model discloses a kind of high-voltage cable joint system for detecting temperature, comprise temperature monitoring subsystem 3, master control subsystem 1, terminal 5; Described master control subsystem 1 is connected with signal transmssion line 2 with described temperature monitoring subsystem 3; Described master control subsystem 1 links to each other with terminal 5 by wireless network/signal transmssion line; Described terminal 5 is the switch electric operator.
Described monitoring temperature subsystem 3 comprises: temperature sensor 31, signal amplification unit 32; Described temperature sensor 31 is connected with described signal amplification unit 32; Described temperature sensor 31 is a non-contact temperature sensor; Described temperature monitoring subsystem 3 is sealed to form by insulating material; Described temperature monitoring subsystem 3 is positioned at cable splice 4 annexes.
The inside 15 of described master control subsystem comprises: A/D converting unit 151, central processor unit 152, temperature setup unit 153, alarm unit 154, described A/D converting unit 151 links to each other with described central processor unit 152, and described central processor unit 152 links to each other with described temperature setup unit 153, alarm unit 154; Described master control subsystem outside is provided with temperature and sets panel 13, LED alarm lamp 12, power switch 11, GPRS antenna 14.
The maintainer sets on the panel 13 in the temperature of described master control subsystem 1 outside and configures alarm temperature.As Fig. 1, the temperature sensor 31 of monitoring temperature subsystem 3 is gathered the temperature signal of high-voltage cable joint 4 outside surfaces, and after temperature signal amplified, sends to master control subsystem 1.Master control subsystem 1 can be handled the multi way temperature signal simultaneously.Master control subsystem 1 is accepted it to be judged that if surpass alarm temperature, then GPRS antenna 14 sends to warning message on maintainer's the mobile phone through behind the temperature of cable junction signal that amplifies; LED alarm lamp 12 can be light simultaneously; If controller switching equipment is equipped with the switch electric operator, master control subsystem 1 also can send sub-gate signal to the switch electric operator by wireless network/signal transmssion line, and the excision faulty line is to guarantee the normal operation of All other routes.
Below in conjunction with accompanying drawing 2, accompanying drawing 3 and the specific embodiment implementation procedure of temperature monitoring subsystem 3 and master control subsystem 1 once:
In the present embodiment, adopt infrared temperature sensor as temperature sensor 31.As Fig. 2, at first by infrared temperature sensor by to the temperature sensing of high-voltage cable joint 4 outside surfaces, sensing signal is sent into signal amplification unit 32, handle the back and being transferred to master control subsystem 1 by signal transmssion line 2.
The beneficial effects of the utility model are: by the temperature variation of monitoring cable splice, in time find out the fault joint, avoid temperature of cable junction too high, thereby avoided problem to enlarge and deterioration, for the power circuit maintainer has won the best accident treatment time, for safety in production provides sound assurance.
More than disclosed only be several specific embodiments of the application, but the application is not limited thereto, any those skilled in the art can think variation, all should drop in the application's the protection domain.
Claims (5)
1. a high-voltage cable joint system for detecting temperature comprises the temperature monitoring subsystem, master control subsystem, terminal; It is characterized in that:
Described temperature monitoring subsystem is connected with signal transmssion line with described master control subsystem;
Described temperature control subsystem be positioned at high-voltage cable joint near;
Described master control subsystem is connected with terminal by wireless network/signal transmssion line.
2. a kind of high-voltage cable joint system for detecting temperature according to claim 1, described monitoring temperature subsystem comprises: temperature sensor, signal amplification unit; Described temperature sensor is connected with described signal amplification unit; Described temperature sensor is a non-contact temperature sensor; Described temperature monitoring subsystem is sealed to form by insulating material.
3. a kind of high-voltage cable joint system for detecting temperature according to claim 1, the inside of described master control subsystem comprises: A/D converting unit, central processor unit, temperature setup unit, alarm unit, described A/D converting unit links to each other with described central processor unit, and described central processor unit links to each other with described temperature setup unit, alarm unit; Described master control subsystem outside is provided with temperature and sets panel, LED alarm lamp, power switch, GPRS antenna.
4. a kind of high-voltage cable joint system for detecting temperature according to claim 4, the employed central processing unit of described central processor unit can be 8,16,32 or DSP.
5. a kind of high-voltage cable joint system for detecting temperature according to claim 1, described terminal is the switch electric operator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200093775U CN202057423U (en) | 2011-01-13 | 2011-01-13 | Temperature detection system for high voltage cable joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200093775U CN202057423U (en) | 2011-01-13 | 2011-01-13 | Temperature detection system for high voltage cable joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202057423U true CN202057423U (en) | 2011-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200093775U Expired - Fee Related CN202057423U (en) | 2011-01-13 | 2011-01-13 | Temperature detection system for high voltage cable joint |
Country Status (1)
| Country | Link |
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| CN (1) | CN202057423U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103674297A (en) * | 2013-12-05 | 2014-03-26 | 国家电网公司 | Temperature measurement system for cable joint of annular cabinet |
| CN104359591A (en) * | 2014-12-02 | 2015-02-18 | 国家电网公司 | High-voltage cable coupling box temperature detection device |
| CN105758549A (en) * | 2016-02-26 | 2016-07-13 | 国网天津市电力公司 | Device for temperature alarm in master control room screen |
| CN109030982A (en) * | 2018-06-10 | 2018-12-18 | 北京盟力星科技有限公司 | A kind of client cables connector automatic monitoring system |
| CN109375069A (en) * | 2018-09-27 | 2019-02-22 | 河海大学常州校区 | A kind of end insulation characterisitic on-Line Monitor Device and method |
-
2011
- 2011-01-13 CN CN2011200093775U patent/CN202057423U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103674297A (en) * | 2013-12-05 | 2014-03-26 | 国家电网公司 | Temperature measurement system for cable joint of annular cabinet |
| CN103674297B (en) * | 2013-12-05 | 2016-10-05 | 国家电网公司 | A kind of temperature measurement system for cable joint of annular cabinet |
| CN104359591A (en) * | 2014-12-02 | 2015-02-18 | 国家电网公司 | High-voltage cable coupling box temperature detection device |
| CN105758549A (en) * | 2016-02-26 | 2016-07-13 | 国网天津市电力公司 | Device for temperature alarm in master control room screen |
| CN109030982A (en) * | 2018-06-10 | 2018-12-18 | 北京盟力星科技有限公司 | A kind of client cables connector automatic monitoring system |
| CN109375069A (en) * | 2018-09-27 | 2019-02-22 | 河海大学常州校区 | A kind of end insulation characterisitic on-Line Monitor Device and method |
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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: 20111130 Termination date: 20150113 |
|
| EXPY | Termination of patent right or utility model |