CN202372205U - Comprehensive sulfur hexafluoride (SF6) gas monitoring instrument - Google Patents
Comprehensive sulfur hexafluoride (SF6) gas monitoring instrument Download PDFInfo
- Publication number
- CN202372205U CN202372205U CN2011204956567U CN201120495656U CN202372205U CN 202372205 U CN202372205 U CN 202372205U CN 2011204956567 U CN2011204956567 U CN 2011204956567U CN 201120495656 U CN201120495656 U CN 201120495656U CN 202372205 U CN202372205 U CN 202372205U
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- signal processor
- gas
- dew point
- supply module
- sensing information
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Abstract
The utility model discloses a comprehensive sulfur hexafluoride (SF6) gas monitoring instrument, which comprises a power supply module, a pressure sensor, a dew point sensor, a signal processor and a display, wherein the power supply module is used for supplying power; the pressure sensor and the dew point sensor respectively transmit gas pressure sensing information and gas micro-hydraulic sensing information which are acquired by the pressure sensor and the dew point sensor to the signal processor; and the signal processor processes the received sensing information and sends the sensing information to the display for displaying. An on-line state of SF6 electrical equipment can be detected and monitored, and faults can be forecast; the series of equipment is integrated with the latest remote sensing technology and a computer technology, so that the measurement precision is high, the monitoring instrument is small in size and can be used in high-frequency electric fields and outdoor environments; monitored data can be stored and displayed on the site for a long time; and the blank in China is filled.
Description
Technical field
The utility model relates to a kind of gas monitor, relates in particular to a kind of novel SF
6Gas comprehensive monitoring device.
Background technology
In recent years, along with rapid economic development, China's electric system capacity sharply enlarges SF
6The electrical equipment consumption is more and more.SF
6Electrical equipment has been widely used in power department, industrial and mining enterprises, has promoted the fast development of power industry.In order to guarantee SF
6The reliability service of electrical equipment improves the continuous reliability service ability of electric system, and its performance is implemented in line states detection, monitoring and failure prediction, becomes SF
6Research direction during electrical equipment is used.(SF
6) sulfur hexafluoride gas be a kind of nontoxic, tasteless, colourless, do not have smell, non-flammable forming gas, have incomparable insulation of general dielectric and arc quenching characteristic.Fill SF
6The electrical equipment floor area little, running noises is little, no fire hazard is safe and reliable.Along with China's power equipment does not have the development of oiling, miniaturization, (isolating switch, combined electrical apparatus, SF in the 110-500kV high-tension apparatus
6Transformer etc.) adopt SF in
6Gas has occupied most ratios as the isolating switch of insulation arc-extinguishing medium.SF
6Whether the humidity Td/PPM of gas, two indexs of density are within the rated range, are determining the insulation and the arc extinction performance of gas.
Summary of the invention
The utility model technical matters to be solved is in order to guarantee SF
6The reliability service of electrical equipment improves the continuous reliability service ability of electric system, and its performance is implemented in line states detection, monitoring and failure prediction, proposes a kind of New type of S F
6Gas comprehensive monitoring device.
The utility model adopts following technical scheme for solving the problems of the technologies described above:
A kind of SF
6Gas comprehensive monitoring device comprises supply module, pressure transducer, dew point transducer, signal processor, display; Wherein supply module is used for power supply; The little water heat transfer agent of gaseous tension heat transfer agent, the gas that said pressure transducer, dew point transducer will be gathered respectively separately transfers to signal processor, is sent to display after signal processor is handled the heat transfer agent that receives and shows.
As the further improvement of the utility model, the utility model also comprises the RS485 interface that is connected with signal processor, and said signal processor is sent to the exterior terminal backstage through the RS485 interface with signal.
As the further improvement of the utility model, said supply module comprises Power Entry Module and supplying cell.
The utility model adopts above technical scheme compared with prior art, has following technique effect:
The utility model has solved SF
6Electric equipment is implemented in line states detection, monitoring and failure prediction, and this serial equipment integrates up-to-date remote measurement remote sensing and computer technology, and measuring accuracy is high; Outward appearance is small and exquisite; Can be used for high-frequency electric field and outdoor environment, longer-term storage and the on-the-spot Monitoring Data that shows have been filled up domestic blank.
Description of drawings
Fig. 1 is the concrete modular structure figure of the utility model.
Embodiment
Below in conjunction with accompanying drawing the technical scheme of the utility model is done further detailed description:
As shown in Figure 1, a kind of SF
6Gas comprehensive monitoring device comprises supply module, pressure transducer, dew point transducer, signal processor, display; Wherein supply module is used for power supply, and said pressure transducer, dew point transducer are connected with signal processor respectively, and signal processor is connected with display.
Supply module is made up of AC220V Power Entry Module and supplying cell, and in real work, to supplying cell, supplying cell is supplied power input voltage conversion back to monitor by the AC220V power input voltage.
Pressure transducer, dew point transducer are respectively applied for gathers SF
6Gaseous tension heat transfer agent, SF
6The little water heat transfer agent of gas transfers to signal processor respectively with gaseous tension, little water heat transfer agent then, and signal processor is handled the back and is connected with display module, real time data is reached display module show.
The utility model in actual treatment according to actual needs to SF
6SF in the electric equipment
6The humidity Td/PPM of gas, density are carried out check and analysis, make detection more comprehensive.
In specific embodiment, New type of S F
6Display module in the gas comprehensive monitoring device can adopt 2.8 inches color LCD screens.
In specific embodiment, backstage, described terminal can be a comprehensive automation system of transformer substation.
In specific embodiment, also comprise the RS-485 communication interface, signal processor inserts comprehensive automation system of transformer substation through the RS-485 communication interface with information.
Claims (3)
1. SF
6Gas comprehensive monitoring device is characterized in that: comprise supply module, pressure transducer, dew point transducer, signal processor, display; Wherein supply module is used for power supply; The little water heat transfer agent of gaseous tension heat transfer agent, the gas that said pressure transducer, dew point transducer will be gathered respectively separately transfers to signal processor, is sent to display after signal processor is handled the heat transfer agent that receives and shows.
2. a kind of SF according to claim 1
6Gas comprehensive monitoring device is characterized in that: also comprise the RS485 interface that is connected with signal processor, said signal processor is sent to the exterior terminal backstage through the RS485 interface with signal.
3. a kind of SF according to claim 1
6Gas comprehensive monitoring device is characterized in that: said supply module comprises Power Entry Module and supplying cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204956567U CN202372205U (en) | 2011-12-02 | 2011-12-02 | Comprehensive sulfur hexafluoride (SF6) gas monitoring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204956567U CN202372205U (en) | 2011-12-02 | 2011-12-02 | Comprehensive sulfur hexafluoride (SF6) gas monitoring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202372205U true CN202372205U (en) | 2012-08-08 |
Family
ID=46595902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204956567U Expired - Lifetime CN202372205U (en) | 2011-12-02 | 2011-12-02 | Comprehensive sulfur hexafluoride (SF6) gas monitoring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202372205U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110057948A (en) * | 2019-04-28 | 2019-07-26 | 浙江邦业科技股份有限公司 | A kind of gas-chromatography method for detecting fault based on mixed gas calculation |
-
2011
- 2011-12-02 CN CN2011204956567U patent/CN202372205U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110057948A (en) * | 2019-04-28 | 2019-07-26 | 浙江邦业科技股份有限公司 | A kind of gas-chromatography method for detecting fault based on mixed gas calculation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120808 |
|
| CX01 | Expiry of patent term |