CN105181021A - High-voltage electrical equipment operation environment monitoring system - Google Patents
High-voltage electrical equipment operation environment monitoring system Download PDFInfo
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- CN105181021A CN105181021A CN201510596460.XA CN201510596460A CN105181021A CN 105181021 A CN105181021 A CN 105181021A CN 201510596460 A CN201510596460 A CN 201510596460A CN 105181021 A CN105181021 A CN 105181021A
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- electrical equipment
- sulfur hexafluoride
- temperature
- high voltage
- monitoring system
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Abstract
The invention relates to a high-voltage electrical equipment operation environment monitoring system. The high-voltage electrical equipment operation environment monitoring system comprises a monitoring center, a PLC controller, an electronic capture detector, a pressure transducer, a voice audible-visual alarm, a solenoid valve, an air interchanger, and a temperature and humidity sensing device, wherein the monitoring center is in remote connection with the PLC controller; and the PLC controller is connected with the electronic capture detector, the pressure transducer, the voice audible-visual alarm, the solenoid valve, the air interchanger and the temperature and humidity sensing device. The high-voltage electrical equipment operation environment monitoring system can monitor the concentration of sulfur hexafluoride in the air in real time, wherein if the concentration of sulfur hexafluoride exceeds standard, the system alarms timely and changes air, so the safety of workers in an electric apparatus room is guaranteed. The electronic capture detector is used to detect the sulfur hexafluoride gas, and is high in sensitivity and practicality. The high-voltage electrical equipment operation environment monitoring system can monitor the temperature and the humidity of the environment in real time, and can adjust the temperature and the humidity through the air interchanger so as to provide a better environment for operation of electrical equipment.
Description
Technical field
The present invention relates to electrical equipment monitoring technical field, specifically high voltage electric equipment running environment supervisory system.
Background technology
Sulfur hexafluoride (SF
6) there is good electrical insulation properties and the arc extinction performance of excellence, its electric strength is 2.5 times of nitrogen under same pressure, voltage breakdown is 2.5 times of air, and arc extinguishing ability is 100 times of air, is a kind of UHV (ultra-high voltage) insulating dielectric materials of new generation be better than between air and oil.Because sulfur hexafluoride is with its good insulating property and arc extinction performance, is widely used in isolating switch, high-tension transformer, sealing gland close combined capacitor, hv transmission line, mutual inductor etc.In annual about 8500t sulfur hexafluoride (SF6) gas produced in the whole world, about have over half for power industry.But, owing to being subject to many factors, SF
6electrical equipment is easily revealed, and a large amount of leakages can cause indoor ischaemia, likely decomposites multiple toxic gas simultaneously, brings hidden trouble to the safety of staff.And traditional gas leakage monitoring apparatus function is single, singlely meet the more demands of user.So need a kind of high voltage electric equipment running environment supervisory system badly to solve the problem.
Summary of the invention
Not enough for above-mentioned prior art, the invention provides a kind of high voltage electric equipment running environment supervisory system.
High voltage electric equipment running environment supervisory system provided by the invention is achieved through the following technical solutions:
A kind of high voltage electric equipment running environment supervisory system, it is characterized in that: comprise Surveillance center, PLC, electron capture detector, pressure transducer, voice audible-visual annunciator, solenoid valve, air interchanger, temperature and humidity sensing device, described Surveillance center is connected with PLC is long-range, and described PLC connects electron capture detector, pressure transducer, voice audible-visual annunciator, solenoid valve, air interchanger, temperature and humidity sensing device respectively.
Described electron capture detector is made up of multiple sub-detecting device of electron capture being laid in electrical equipment other.
Described pressure transducer is arranged on sulfur hexafluoride gas bottle gas outlet.
Described solenoid valve is for controlling sulfur hexafluoride gas bottle gas flow.
Described air interchanger is arranged sulfur hexafluoride filtration unit.
The invention has the beneficial effects as follows:
1, can the concentration of sulfur hexafluoride in Real-Time Monitoring air, if exceeded standard, and alarm, and take a breath, ensure that the safety of staff in electric apparatus room;
2, adopt electron capture detector to detect sulfur hexafluoride gas, the sensitivity with detecting device is higher, practical advantage;
3, control center can pass through solenoid valve, the opening and closing of Long-distance Control sulfur hexafluoride gas bottle;
4, can Real-Time Monitoring environment temperature and humidity, and regulate temperature and humidity by controlling air interchanger, the operation for electrical equipment provides good environment.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
A kind of high voltage electric equipment running environment supervisory system as shown in Figure 1, it is characterized in that: comprise Surveillance center, PLC, electron capture detector, pressure transducer, voice audible-visual annunciator, solenoid valve, air interchanger, temperature and humidity sensing device, described Surveillance center is connected with PLC is long-range, and described PLC connects electron capture detector, pressure transducer, voice audible-visual annunciator, solenoid valve, air interchanger, temperature and humidity sensing device respectively.
Further, described electron capture detector is made up of multiple sub-detecting device of electron capture being laid in electrical equipment other.
Further, described pressure transducer is arranged on sulfur hexafluoride gas bottle gas outlet.
Further, described solenoid valve is for controlling sulfur hexafluoride gas bottle gas flow.
Further, described air interchanger arranges sulfur hexafluoride filtration unit.
Electron capture detector is also a kind of ionization detector, it is a selectively highly sensitive detecting device, it is only to having electronegative material, material as halogen-containing, sulphur, phosphorus, nitrogen has signal, the electronegativity of material is stronger, and namely electronic absorption coefficient is larger, and the sensitivity of detecting device is higher, and the material to electric neutrality (without electronegativity), as the then no signal such as alkane.
The above embodiment only represents embodiments of the present invention, and it describes comparatively concrete and detailed, but can not be interpreted as limitation of the scope of the invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to scope.
Claims (5)
1. a high voltage electric equipment running environment supervisory system, it is characterized in that: comprise Surveillance center, PLC, electron capture detector, pressure transducer, voice audible-visual annunciator, solenoid valve, air interchanger, temperature and humidity sensing device, described Surveillance center is connected with PLC is long-range, and described PLC connects electron capture detector, pressure transducer, voice audible-visual annunciator, solenoid valve, air interchanger, temperature and humidity sensing device respectively.
2. a kind of high voltage electric equipment running environment supervisory system according to claim 1, is characterized in that: described electron capture detector is made up of multiple sub-detecting device of electron capture being laid in electrical equipment other.
3. a kind of high voltage electric equipment running environment supervisory system according to claim 1, is characterized in that: described pressure transducer is arranged on sulfur hexafluoride gas bottle gas outlet.
4. a kind of high voltage electric equipment running environment supervisory system according to claim 1, is characterized in that: described solenoid valve is for controlling sulfur hexafluoride gas bottle gas flow.
5. a kind of high voltage electric equipment running environment supervisory system according to claim 1, is characterized in that: described air interchanger is arranged sulfur hexafluoride filtration unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510596460.XA CN105181021A (en) | 2015-09-18 | 2015-09-18 | High-voltage electrical equipment operation environment monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510596460.XA CN105181021A (en) | 2015-09-18 | 2015-09-18 | High-voltage electrical equipment operation environment monitoring system |
Publications (1)
| Publication Number | Publication Date |
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| CN105181021A true CN105181021A (en) | 2015-12-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510596460.XA Pending CN105181021A (en) | 2015-09-18 | 2015-09-18 | High-voltage electrical equipment operation environment monitoring system |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10232823A1 (en) * | 2002-04-29 | 2003-11-13 | Hydrotechnik Gmbh | Gas density monitor for a gas insulated electrical installation comprises a vibrating quartz sensor that generates a density dependent frequency output signal that is stored in memory so that serial measurements can be analyzed |
| CN202974334U (en) * | 2012-12-04 | 2013-06-05 | 河南省电力公司焦作供电公司 | Integrated on-line monitoring device of SF6 gas |
| CN203881713U (en) * | 2014-06-04 | 2014-10-15 | 保定市睿为电气科技有限公司 | Online ultrasonic wave monitoring system for SF6 gas in transformer substation |
| CN104297430A (en) * | 2014-10-21 | 2015-01-21 | 上海乐研电气科技有限公司 | SF6 gas monitoring device, method and system of high-voltage electrical equipment |
| CN204330584U (en) * | 2015-01-21 | 2015-05-13 | 重庆电力高等专科学校 | A kind of intelligent substation SF 6the online comprehensive monitor system of gas |
| CN104715580A (en) * | 2014-05-08 | 2015-06-17 | 河南省日立信股份有限公司 | Self-calibrated type GIS indoor sulfur hexafluoride gas leakage monitoring and alarming system |
-
2015
- 2015-09-18 CN CN201510596460.XA patent/CN105181021A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10232823A1 (en) * | 2002-04-29 | 2003-11-13 | Hydrotechnik Gmbh | Gas density monitor for a gas insulated electrical installation comprises a vibrating quartz sensor that generates a density dependent frequency output signal that is stored in memory so that serial measurements can be analyzed |
| CN202974334U (en) * | 2012-12-04 | 2013-06-05 | 河南省电力公司焦作供电公司 | Integrated on-line monitoring device of SF6 gas |
| CN104715580A (en) * | 2014-05-08 | 2015-06-17 | 河南省日立信股份有限公司 | Self-calibrated type GIS indoor sulfur hexafluoride gas leakage monitoring and alarming system |
| CN203881713U (en) * | 2014-06-04 | 2014-10-15 | 保定市睿为电气科技有限公司 | Online ultrasonic wave monitoring system for SF6 gas in transformer substation |
| CN104297430A (en) * | 2014-10-21 | 2015-01-21 | 上海乐研电气科技有限公司 | SF6 gas monitoring device, method and system of high-voltage electrical equipment |
| CN204330584U (en) * | 2015-01-21 | 2015-05-13 | 重庆电力高等专科学校 | A kind of intelligent substation SF 6the online comprehensive monitor system of gas |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151223 |
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| RJ01 | Rejection of invention patent application after publication |