CN202562524U - SF6 gas moisture pressure and density on-line monitoring device - Google Patents
SF6 gas moisture pressure and density on-line monitoring device Download PDFInfo
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- CN202562524U CN202562524U CN2012201991972U CN201220199197U CN202562524U CN 202562524 U CN202562524 U CN 202562524U CN 2012201991972 U CN2012201991972 U CN 2012201991972U CN 201220199197 U CN201220199197 U CN 201220199197U CN 202562524 U CN202562524 U CN 202562524U
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- pressure
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Abstract
The utility model relates to a SF6 gas moisture pressure and density on-line monitoring device. The SF6 gas moisture pressure and density on-line monitoring device comprises a SF6 gas moisture pressure and density comprehensive on-line monitor as well as a power supply and a gas charging interface which are connected with the monitor. The SF6 gas moisture pressure and density on-line monitoring device is characterized in that the monitor comprises a central control circuit for driving the operation of each module, a power circuit which is connected with the central control circuit for providing electric energy for the on-line monitoring device, a sensor module which is connected with the central control circuit for detection, and an upper computer which is connected with the central control circuit through a communication interface, the monitor comprises the above-mentioned components for further detection data processing, and the sensor module comprises a dew point sensor, a pressure sensor and a temperature sensor which are arranged in a measuring air chamber, wherein the air chamber is connected with the gas charging interface for acquiring the gas to be measured. The device can be used for monitoring the moisture content, the pressure, the density and the temperature of SF6 gas on a real time basis to understand variation situations of moisture, pressure and the like in the SF6 gas, so the likelihood of the occurrence of accidents, such as burn out, power cut, etc., caused by reasons, such as increased moisture content, SF6 gas leakage, etc., is reduced.
Description
Technical field
The utility model relates to a kind of on-Line Monitor Device, especially a kind of SF
6The little water pressure density of gas on-Line Monitor Device.
Background technology
SF
6Gas is not only and is destroyed earth's ozone layer and one of harmful gas that produces greenhouse effect as a kind of fluoride, and SF
6Isolating switch can decomposite multiple noxious material after the divide-shut brake arcing, directly influences the healthy of on-the-spot testing staff.Work as SF simultaneously
6When the water cut of gas was too high, the safe operation of entail dangers to electrical equipment mainly showed SF
6The analyte of gas under electric arc met water, and HF and the H that the chemical reaction generation has severe corrosive can take place
2SO
3Deng, meeting corrosion and damage insulating part; When temperature reduces, possibly form condensation water, insulating part surface insulation intensity is significantly reduced even flashover.This monitoring device has changed traditional SF
6Detection method, significantly reduced SF
6The gas purging amount, this is to the healthy of safeguard work personnel and alleviate environmental pollution, ensures that the safe operation of electrical equipment all has very important meaning.
Existing detection SF
6The method of gas micro-water content such as gravimetric method, electrolytic process, dew point method etc. all belong to the preventative detection of off-line, are the measurement of under atmospheric pressure, carrying out after reducing pressure.These methods are owing to ignored combined electrical apparatus, the variation of high-voltage switch gear external and internal pressure and tested SF
6Actual value in little water number that the variation of gas medium, sampled point record and combined electrical apparatus, the high-voltage switch gear is easy to produce deviation, and measurement result can't accurately be represented the true humidity situation in combined electrical apparatus, the high-voltage switch gear.On-line monitoring SF
6The micro-water content of gas can be grasped the variation of gas water content at any time and report to the police in good time, is convenient to the control of electric equipment under the operation conditions.
The utility model content
For solving the deficiency of above-mentioned prior art, the utility model provides a kind of SF
6The little water pressure density of gas on-Line Monitor Device.
The technical scheme of the utility model is:
A kind of SF
6The little water pressure density of gas on-Line Monitor Device comprises SF
6The comprehensive on-line monitoring appearance of the little water pressure density of gas, external dc power adapter power supply, inflation interface, butt joint valve and rain cover, wherein said SF
6The comprehensive on-line monitoring appearance of the little water pressure density of gas comprises the central control circuit that drives each module running, is connected the host computer that is connected with central control circuit in order to the sensor assembly that detects and through communication interface that is connected with power circuit that the on-Line Monitor Device electric energy is provided, with central control circuit so that further processing and detecting data with central control circuit; Said sensor assembly comprises that being arranged on one measures air chamber dew point transducer, pressure transducer and temperature sensor, and said air chamber is connected to obtain gas to be measured with the inflation interface.
Said device also is provided with a monitoring state identification LEDs and is connected.On-Line Monitor Device as claimed in claim 1 is characterized in that, said device also is provided with a voice module and connects with central control circuit.
Said device also is provided with an active infrared hot type induction module and is connected with central control circuit, to start voice module.
Said device also is provided with a monitoring state identification LEDs and is connected with central control circuit.
The described external dc power adapter of central control circuit power supply is used for to described SF
6The comprehensive on-line monitoring appearance of the little water pressure density of gas provides power supply, described SF
6The comprehensive on-line monitoring appearance of the little water pressure density of the gas communication interface that was connected with host computer realizes that the photoelectricity of 485 communications isolates.
Described inflation interface is used for the airtight gas tank tonifying Qi of high-tension apparatuses such as high-voltage switch gear, GIS, HGIS to be used, and described butt joint valve is used for SF
6Gas circuit is connected and carries out gas exchange between the comprehensive on-line monitoring appearance of the little water pressure density of gas and the high-tension apparatuses such as high-voltage switch gear, GIS, HGIS, and described rain cover is used for to SF
6The outdoor waterproof protection of the comprehensive on-line monitoring appearance of the little water pressure density of gas.
Compared with prior art, novel beneficial effect such as the following stated of this use:
For the monitoring to SF6 gas in the airtight gas tanks of high-tension apparatus such as high-voltage switch gear, GIS, HGIS, the utility model will provide a kind of SF
6The little water pressure density of gas on-Line Monitor Device; Can monitor micro-water content, pressure, density, the temperature of SF6 gas in real time; Understand changing conditions such as little water, pressure in the SF6 gas; Reduced because of the generation of accidents such as SF6 high-voltage switch gear that micro-water content rising, the leakage of SF6 gas etc. cause, GIS, HGIS equipment burnout, power failure maybe, cause the have a power failure social harmful effect that causes and the production loss of social undertakings in the accident of stopping.
For ease of to the utility model purpose, technical characterictic and effect thereof, do further understanding and understanding, lift embodiment now and cooperate graphicly, specify as follows:
Description of drawings
Fig. 1 is this New type of S F
6The structural representation of the little water pressure density of gas on-Line Monitor Device.
Embodiment
See also this New type of S of Fig. 1 F
6The structural representation of the little water pressure density of gas on-Line Monitor Device.This New type of S F
6The little water pressure density of gas on-Line Monitor Device comprises SF
6The comprehensive on-line monitoring appearance of the little water pressure density of gas; Reach the power supply and inflation interface that are connected with detector; Said monitor comprise the central control circuit that drives each module running, with central control circuit be connected with power circuit that the on-Line Monitor Device electric energy is provided, with central control circuit be connected in order to sensor assembly that detects and the host computer that is connected with central control circuit through communication interface; So that further processing and detecting data; Said sensor assembly comprises and is arranged on the indoor dew point transducer of a measurement of gas, pressure transducer and temperature sensor that said air chamber is connected to obtain gas to be measured with the inflation interface.
The described 24V direct current of central control circuit external power adapter is used for to described SF
6The comprehensive on-line monitoring appearance of the little water pressure density of gas provides power supply, described SF
6The comprehensive on-line monitoring appearance of the little water pressure density of the gas butt joint valve that was connected with high-voltage switch gear, GIS, HGIS equipment is realized SF
6Being written into of gas, described high-voltage switch gear, GIS, HGIS equipment pass through SF
6The inflation interface of the comprehensive on-line monitoring appearance of the little water pressure density of gas carries out SF
6Gas make-up and off-line measurement, described rain cover are SF
6The comprehensive on-line monitoring appearance of the little water pressure density of gas outdoor water-proof outer cover.
Described central control circuit is selected the low-power consumption microprocessor for use.Described 485 communication interfaces select for use photoelectricity to isolate the unified communications module, have that volume is little, the characteristics of strong interference immunity.
When the staff at SF
6During the comprehensive on-line monitoring appearance of the little water pressure density of gas the place ahead; The infrared ray that active infrared hot type induction module is launched is through the human body reflection; The active infrared human body induction module receives the infrared signal of reflection; After the central control circuit analyzing and processing, the control speech processor sends SF through the water proof type Microspeaker
6The monitoring conclusion of the comprehensive on-line monitoring appearance of the little water pressure density of gas monitoring parameter,, abnormal state normal such as state, the reason of abnormal conditions is so-and-so abnormal parameters.Reach the staff and be directly acquainted with the insulation status of high-voltage switch gear, GIS, HGIS equipment, increase work efficiency through voice suggestion.
The monitoring state identification LEDs through the variation of LED light color, is beneficial to insulation status and SF that staff's naked eyes are directly judged high-voltage switch gear, GIS, HGIS equipment
6The duty of the comprehensive on-line monitoring appearance of the little water pressure density of gas.
Being merely the preferred embodiment of utility model in sum, is not the practical range that is used for limiting the utility model.Be that all equivalences of doing according to the content of the utility model claim change and modification, all should be the technological category of the utility model.
Claims (4)
1. SF
6The little water pressure density of gas on-Line Monitor Device; Comprise the comprehensive on-line monitoring appearance of the little water pressure density of SF6 gas; Reach the power supply and inflation interface that are connected with monitor; It is characterized in that; Said monitor comprise the central control circuit that drives each module running, with central control circuit be connected with power circuit that the on-Line Monitor Device electric energy is provided, with central control circuit be connected in order to sensor assembly that detects and the host computer that is connected with central control circuit through communication interface; Be arranged on the indoor dew point transducer of a measurement of gas, pressure transducer and temperature sensor so that further processing and detecting data, said sensor assembly comprise, said air chamber is connected to obtain gas to be measured with the inflation interface.
2. on-Line Monitor Device as claimed in claim 1 is characterized in that, said device also is provided with a voice module and connects with central control circuit.
3. on-Line Monitor Device as claimed in claim 2 is characterized in that, said device also is provided with an active infrared hot type induction module and is connected with central control circuit, to start voice module.
4. on-Line Monitor Device as claimed in claim 1 is characterized in that, said device also is provided with a monitoring state identification LEDs and is connected with central control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201991972U CN202562524U (en) | 2012-05-03 | 2012-05-03 | SF6 gas moisture pressure and density on-line monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201991972U CN202562524U (en) | 2012-05-03 | 2012-05-03 | SF6 gas moisture pressure and density on-line monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202562524U true CN202562524U (en) | 2012-11-28 |
Family
ID=47212171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201991972U Expired - Fee Related CN202562524U (en) | 2012-05-03 | 2012-05-03 | SF6 gas moisture pressure and density on-line monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202562524U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104655523A (en) * | 2015-01-28 | 2015-05-27 | 杭州申昊科技股份有限公司 | On-line monitoring device and system for SF6 trace water density |
| CN105510821A (en) * | 2016-01-06 | 2016-04-20 | 江苏峰工电气科技有限公司 | High tension switchgear multifunctional monitoring device capable of on-line disassembly and assembly |
| CN105510820A (en) * | 2016-01-06 | 2016-04-20 | 江苏峰工电气科技有限公司 | Integrated monitoring device used for high tension switchgear |
| CN105571795A (en) * | 2016-03-15 | 2016-05-11 | 国网江苏省电力公司南京供电公司 | GIS air leakage fault diagnosis system and method |
| CN109932280A (en) * | 2019-04-25 | 2019-06-25 | 常州优达电子科技有限公司 | Micro- water density transmitter and the micro- water density on-line monitoring system of SF6 for applying it |
-
2012
- 2012-05-03 CN CN2012201991972U patent/CN202562524U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104655523A (en) * | 2015-01-28 | 2015-05-27 | 杭州申昊科技股份有限公司 | On-line monitoring device and system for SF6 trace water density |
| CN105510821A (en) * | 2016-01-06 | 2016-04-20 | 江苏峰工电气科技有限公司 | High tension switchgear multifunctional monitoring device capable of on-line disassembly and assembly |
| CN105510820A (en) * | 2016-01-06 | 2016-04-20 | 江苏峰工电气科技有限公司 | Integrated monitoring device used for high tension switchgear |
| CN105571795A (en) * | 2016-03-15 | 2016-05-11 | 国网江苏省电力公司南京供电公司 | GIS air leakage fault diagnosis system and method |
| CN109932280A (en) * | 2019-04-25 | 2019-06-25 | 常州优达电子科技有限公司 | Micro- water density transmitter and the micro- water density on-line monitoring system of SF6 for applying it |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121128 Termination date: 20140503 |