CN201281704Y - Micro-water on-line monitor for sulfur hexafluoride - Google Patents
Micro-water on-line monitor for sulfur hexafluoride Download PDFInfo
- Publication number
- CN201281704Y CN201281704Y CNU2008201605571U CN200820160557U CN201281704Y CN 201281704 Y CN201281704 Y CN 201281704Y CN U2008201605571 U CNU2008201605571 U CN U2008201605571U CN 200820160557 U CN200820160557 U CN 200820160557U CN 201281704 Y CN201281704 Y CN 201281704Y
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- sensor
- data processing
- processing module
- shell
- sulfur hexafluoride
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Abstract
The utility model provides a sulfur hexafluoride micro-water on-line monitoring device comprising a base plate, housing, and a temperature pressure sensor, a humidity sensor, a data processing module and a display screen which are positioned in the housing which is provided with a display window, the housing is sleeved on the base plate and is in seal connection with the base plate, the base plate is also provided with a sensor connector, a communication cable connector and a power supply cable connector, the signal acquiring terminals of the temperature pressure sensor and the humidity sensor are connected with the sensor interface, the signal output terminals of the temperature pressure sensor and the humidity sensor are connected with the signal input terminals of the data processing module, and the signal output terminal of the data processing module is connected with the communication cable connector and the display screen. The sensor connector can rotate freely for adjusting the orientation of the display window on the housing. The device which can be used in a strong electromagnetic field environment has small volume, dependable performance, high precision of monitoring and convenient use.
Description
One, technical field
The utility model belongs to the gas water content detection range, particularly a kind of power equipment water content monitoring instrument device of blanket gas.
Two, background technology
Sulfur hexafluoride is a kind of nontoxic inert gas of insulation, and density is bigger five times than air.Be mainly used in the power industry, be applied to especially as the high-voltage electrical apparatus switch of combined electrical apparatus (GIS) and a kind of insulating gas of isolating switch thereof.The operating air pressure of this gas and the height of micro-water content have direct influence to the safe and reliable work of equipment, micro-water content exceeds standard in density decline or the gas if the sulfur hexafluoride gas leakage causes, will there be potential safety hazard in high voltage electric equipment, even causes accident to take place.In the SF 6 high-voltage electric equipment, when the gas phase liquid water content in the sulfur hexafluoride gas acquired a certain degree, under electric arc or corona effect, the sulfur hexafluoride gas analyte can be through the hydrolysis toxigenicity, equipment is produced chemical corrosion, have a strong impact on the normal operation of equipment then.Therefore, the monitoring to SF 6 high-voltage electrical equipment gas density and micro-water content is the important component parts of relevant industries to monitoring of equipment always.Department of government concerned has also formulated relevant criterion in succession, requires sulfur hexafluoride gas quality, particularly micro-water content are carried out strictness control.
Three, summary of the invention
Technical matters: the utility model provides a kind of sulfur hexafluoride little water on-Line Monitor Device, and little, the dependable performance of this device volume can be used for the strong-electromagnetic field environment, and monitoring accuracy height, easy to use.
Technical scheme: technical solution of the present utility model is: the little water on-line monitoring of a kind of sulfur hexafluoride device, comprise base and shell, and be located at temperature and pressure transmitter in the shell, humidity sensor, data processing module and display screen, shell is provided with display window, shell is placed on the base, be tightly connected with base, base is provided with sensor interface, telecommunication cable interface and feed cable interface, the signals collecting end of temperature and pressure transmitter and humidity sensor is connected with sensor interface, the signal output part of temperature and pressure transmitter and humidity sensor is connected with the signal input part of data processing module, and the signal output part of data processing module is connected with display screen with the telecommunication cable interface.Described sensor interface is free to rotate, with regulate display window on the shell towards.
Beneficial effect: the structure of this monitoring device is arranged and has effectively been utilized the inner space, has dwindled the volume of device, and the shell of sealing can rotate freely, and has satisfied the use needs of strong-electromagnetic field environment, and convenient observation.Inside is provided with a plurality of data collectors, and comprehensive monitoring information can be provided.
Four, description of drawings
Fig. 1 is the structural representation of the little water on-line monitoring of sulfur hexafluoride device shell.(1) is base among the figure, and (2) are shell, (3) display window, (4) feed cable interface, (5) telecommunication cable interface, (6) sensor interface;
Fig. 2 is the structural representation of the little water on-line monitoring of sulfur hexafluoride device base.Among the figure (4) feed cable interface, (5) telecommunication cable interface, (6) sensor interface, (7) data processing module, (8) temperature and pressure transmitter, (9) humidity sensor, (10) display screen.
Five, embodiment
Embodiment 1:
The little water on-line monitoring of a kind of sulfur hexafluoride device, comprise base 1 and shell 2, and be located at temperature and pressure transmitter 8 in the shell, humidity sensor 9, data processing module 7 and display screen 10, shell is provided with display window 3, shell is placed on the base, be tightly connected with base, base is provided with sensor interface 6, telecommunication cable interface 5 and feed cable interface 4, the signals collecting end of temperature and pressure transmitter 8 and humidity sensor 9 is connected with sensor interface 6, the signal output part of temperature and pressure transmitter 8 and humidity sensor 9 is connected with the signal input part of data processing module 7, and the signal output part of data processing module is connected with display screen 10 with the telecommunication cable interface.Each power device is by the power supply of feed cable interface.Sensor interface is free to rotate, with regulate display window on the shell towards.
Claims (2)
1. the little water on-line monitoring of sulfur hexafluoride device, it is characterized in that comprising base (1) and shell (2), and be located at temperature and pressure transmitter (8) in the shell, humidity sensor (9), data processing module (7) and display screen (10), shell is provided with display window (3), shell is placed on the base, be tightly connected with base, base is provided with sensor interface (6), telecommunication cable interface (5) and feed cable interface (4), the signals collecting end of temperature and pressure transmitter (8) and humidity sensor (9) is connected with sensor interface (6), the signal output part of temperature and pressure transmitter (8) and humidity sensor (9) is connected with the signal input part of data processing module (7), and the signal output part of data processing module is connected with display screen (10) with the telecommunication cable interface.
2. the little water on-line monitoring of sulfur hexafluoride according to claim 1 device is characterized in that described sensor interface (6) is free to rotate, with regulate display window on the shell towards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201605571U CN201281704Y (en) | 2008-09-28 | 2008-09-28 | Micro-water on-line monitor for sulfur hexafluoride |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201605571U CN201281704Y (en) | 2008-09-28 | 2008-09-28 | Micro-water on-line monitor for sulfur hexafluoride |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201281704Y true CN201281704Y (en) | 2009-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201605571U Expired - Fee Related CN201281704Y (en) | 2008-09-28 | 2008-09-28 | Micro-water on-line monitor for sulfur hexafluoride |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201281704Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101936939A (en) * | 2010-08-12 | 2011-01-05 | 重庆大学 | Saturated saline solution method for humidity calibration of humidity sensitive element for measuring micro-water contained in SF6 gas and device thereof |
| CN102042899B (en) * | 2009-10-21 | 2014-11-12 | 浙江华仪电器科技有限公司 | Device and method for detecting gas leakage of sulfur hexafluoride high pressure vacuum switch |
| CN104165650A (en) * | 2014-08-17 | 2014-11-26 | 成都国光电子仪表有限责任公司 | Heat dissipation type fuel gas testing terminal |
| CN104165979A (en) * | 2014-08-17 | 2014-11-26 | 成都国光电子仪表有限责任公司 | Fuel gas test terminal |
| CN104180836A (en) * | 2014-08-17 | 2014-12-03 | 成都国光电子仪表有限责任公司 | Antenna protected type fuel gas test terminal |
| CN110836681A (en) * | 2018-08-16 | 2020-02-25 | 国网冀北电力有限公司张家口供电公司 | Alternating current power supply monitoring device of transformer substation |
-
2008
- 2008-09-28 CN CNU2008201605571U patent/CN201281704Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102042899B (en) * | 2009-10-21 | 2014-11-12 | 浙江华仪电器科技有限公司 | Device and method for detecting gas leakage of sulfur hexafluoride high pressure vacuum switch |
| CN101936939A (en) * | 2010-08-12 | 2011-01-05 | 重庆大学 | Saturated saline solution method for humidity calibration of humidity sensitive element for measuring micro-water contained in SF6 gas and device thereof |
| CN104165650A (en) * | 2014-08-17 | 2014-11-26 | 成都国光电子仪表有限责任公司 | Heat dissipation type fuel gas testing terminal |
| CN104165979A (en) * | 2014-08-17 | 2014-11-26 | 成都国光电子仪表有限责任公司 | Fuel gas test terminal |
| CN104180836A (en) * | 2014-08-17 | 2014-12-03 | 成都国光电子仪表有限责任公司 | Antenna protected type fuel gas test terminal |
| CN104165650B (en) * | 2014-08-17 | 2016-07-06 | 成都国光电子仪表有限责任公司 | Heat dissipation type combustion gas test terminal |
| CN110836681A (en) * | 2018-08-16 | 2020-02-25 | 国网冀北电力有限公司张家口供电公司 | Alternating current power supply monitoring device of transformer substation |
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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: 20090729 Termination date: 20160928 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |