CN207351939U - A kind of micro- water density on-line monitoring system of sulfur hexafluoride gas - Google Patents
A kind of micro- water density on-line monitoring system of sulfur hexafluoride gas Download PDFInfo
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- CN207351939U CN207351939U CN201720356521.XU CN201720356521U CN207351939U CN 207351939 U CN207351939 U CN 207351939U CN 201720356521 U CN201720356521 U CN 201720356521U CN 207351939 U CN207351939 U CN 207351939U
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- water density
- sulfur hexafluoride
- parameter information
- hexafluoride gas
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Abstract
It the utility model is related to a kind of micro- water density on-line monitoring system of sulfur hexafluoride gas, including intelligent monitor, and pressure sensor, dew point transducer, audible-visual annunciator, the repeater with intelligent monitor communication connection respectively；The pressure sensor, dew point transducer gather the pressure parameter of sulfur hexafluoride, micro- water density parameter information respectively, and the parameter information is sent to intelligent monitor, when intelligent monitor judges that the parameter information is undesirable, the audible-visual annunciator is controlled to start to work；The repeater is connected with long-range monitoring center and communication of mobile terminal respectively, and the parameter information is respectively sent to the remote monitoring center and mobile terminal by the repeater by the intelligent monitor in real time.The utility model can monitor the parameter informations such as the air pressure of sulfur hexafluoride gas, micro- water density in real time, avoid equipment burnout or power outage caused by the rise of micro- water density, sulfur hexafluoride gas leakage etc..
Description
Technical field
The utility model belongs to gas water content detection field, and it is micro- to be specifically designed a kind of power equipment sulfur hexafluoride gas
Water density on-line monitoring system.
Background technology
Sulfur hexafluoride is a kind of inert gas of the nonpoisonous and tasteless non-flammable of insulation, and density ratio air is five times greater, is had not
Analogous insulation characterisitic and arc extinguishing ability, are mainly used in power industry, are specifically for use in as combined electrical apparatus (GIS)
High-voltage electrical apparatus switchs and its a kind of insulating gas of breaker.The operating voltage of the gas and the height of micro-water content are to equipment
Safe and reliable work, which has, to be directly affected, if sulfur hexafluoride gas leakage causes the micro-water content in pressure decline or gas to surpass
Mark, high-voltage electrical equipment will even result in accident there are security risk.
It is existing monitoring the micro- water density of sulfur hexafluoride gas method have gravimetric method, electrolysis, dew point method etc. belong to from
Line preventive monitoring, for the measurement carried out at atmosheric pressure after decompression, these methods are due to ignoring combined electrical apparatus, height presses off
The change of external pressure inside the Pass and the change of tested sulfur hexafluoride gas medium, the micro- watertight angle value and actual value that sampled point measures are very
Deviation is easily produced, measurement result can not accurate representation combined electrical apparatus, the true humidity condition in high-voltage switch gear.On-line monitoring six
Micro- water density of sulfur fluoride gas can grasp the change of gas water content at any time and alarm in due course, easy to electric under operation conditions
The control of equipment.
Utility model content
The purpose of this utility model is exactly in order to solve the above-mentioned technical problem, and to provide a kind of sulfur hexafluoride gas micro- watertight
On-line monitoring system is spent, the parameter informations such as the air pressure of sulfur hexafluoride gas, micro- water density can be monitored in real time, avoided because of micro- watertight
Equipment burnout or power outage caused by degree rise, sulfur hexafluoride gas leakage etc..
The utility model uses following technical scheme to solve technical problem：A kind of micro- water density of sulfur hexafluoride gas is online
Monitoring system, including intelligent monitor, and respectively with intelligent monitor communication connection pressure sensor, dew point transducer,
Temperature sensor, display screen, audible-visual annunciator, control panel, RS485 interfaces, repeater；It is characterized in that：The pressure passes
Sensor, dew point transducer gather the pressure parameter of sulfur hexafluoride, micro- water density parameter information respectively, and the pressure is joined
Several, micro- water density parameter information is sent to intelligent monitor, and the intelligent monitor receives the pressure parameter, micro- water density ginseng
Count information and compared with predetermined threshold value, confirm whether the parameter information meets the requirements；When intelligent monitor judges institute
State parameter information it is undesirable when, control the audible-visual annunciator to start to work；The repeater respectively with long-range monitoring
Center is connected with communication of mobile terminal, and the intelligent monitor passes through the pressure parameter, micro- water density parameter information described
Repeater is respectively sent to remote monitoring center and mobile terminal in real time.
Further, the complex automatic system of the RS485 interfaces and substation communicates to connect.
Further, monitoring personnel can be by the control panel to the pressure parameter, micro- water density parameter information
Threshold value preset.
Further, the mobile terminal is mobile phone.
Further, the pressure sensor, dew point transducer, temperature sensor wirelessly with intelligent monitoring
Device communicates to connect.
Further, on-line detecting system is powered by solar panel, the solar panel with it is described
Storage battery is additionally provided with the circuit of line monitoring system connection.
The utility model has the following advantages：The micro- water density on-line monitoring system of sulfur hexafluoride gas provided by the utility model
System, can monitor the parameter informations such as the air pressure of sulfur hexafluoride gas, micro- water density in real time, avoid because of the rise of micro- water density, hexafluoro
The possibility that the accidents such as high pressure caused by changing sulphur gas leakage etc. is burnt, grid power blackout occur., can compared with traditional detection method
Greatly reduce the discharge capacity of sulfur hexafluoride gas, this health to safeguard work personnel and mitigate environmental pollution, ensure electricity
The safe operation of gas equipment suffers from very important meaning.
Brief description of the drawings
Fig. 1 is the schematic diagram of the utility model.
Embodiment
The utility model is described further below in conjunction with the accompanying drawings.
As shown in Figure 1, a kind of micro- water density on-line monitoring system of sulfur hexafluoride gas, including intelligent monitor, Yi Jifen
Pressure sensor, dew point transducer not with intelligent monitor communication connection, temperature sensor, display screen, audible-visual annunciator, control
Panel processed, RS485 interfaces, repeater；It is characterized in that：The pressure sensor, dew point transducer gather sulfur hexafluoride respectively
Pressure parameter, micro- water density parameter information, and the pressure parameter, micro- water density parameter information are sent to intelligent monitoring
Device, the intelligent monitor receive the pressure parameter, micro- water density parameter information and compared with predetermined threshold value, confirm
Whether the parameter information meets the requirements；When intelligent monitor judges that the parameter information is undesirable, the sound is controlled
Light crossing-signal is started to work；The repeater is connected with long-range monitoring center and communication of mobile terminal respectively, the intelligence prison
Control device by the pressure parameter, micro- water density parameter information by the repeater be respectively sent in real time remote monitoring center and
Mobile terminal.
Further, the complex automatic system of the RS485 interfaces and substation communicates to connect.
Further, monitoring personnel can be by the control panel to the pressure parameter, micro- water density parameter information
Threshold value preset.
Further, the mobile terminal is mobile phone.
Further, the pressure sensor, dew point transducer, temperature sensor wirelessly with intelligent monitoring
Device communicates to connect.By wireless connection, the insulating properties of high-tension apparatus can not be influenced.
Further, on-line detecting system is powered by solar panel, the solar panel with it is described
Storage battery is additionally provided with the circuit of line monitoring system connection.
Embodiment of above is merely to illustrate the utility model, and is not limitation of the utility model, related technology neck
The those of ordinary skill in domain, in the case where not departing from the spirit and scope of the utility model, can also make a variety of changes and
Modification, therefore all equivalent technical solutions fall within the category of the utility model, the scope of patent protection of the utility model should
It is defined by the claims.
Claims (6)
1. a kind of micro- water density on-line monitoring system of sulfur hexafluoride gas, including intelligent monitor, and respectively with intelligent monitoring
Pressure sensor, dew point transducer, temperature sensor, display screen, audible-visual annunciator, control panel, the RS485 of device communication connection
Interface, repeater；It is characterized in that：The pressure sensor, dew point transducer gather the pressure parameter, micro- of sulfur hexafluoride respectively
Water density parameter information, and the pressure parameter, micro- water density parameter information are sent to intelligent monitor, the intelligence prison
Control device and receive the pressure parameter, micro- water density parameter information and compared with predetermined threshold value, confirm the parameter information
Whether meet the requirements；When intelligent monitor judges that the parameter information is undesirable, the audible-visual annunciator is controlled to start
Work；The repeater is connected with long-range monitoring center and communication of mobile terminal respectively, and the intelligent monitor is by the pressure
Force parameter, micro- water density parameter information are respectively sent to remote monitoring center and mobile terminal in real time by the repeater.
2. the micro- water density on-line monitoring system of sulfur hexafluoride gas according to claim 1, it is characterised in that：It is described
The complex automatic system of RS485 interfaces and substation communicates to connect.
3. the micro- water density on-line monitoring system of sulfur hexafluoride gas according to claim 1, it is characterised in that：Monitoring personnel
The threshold value of the pressure parameter, micro- water density parameter information can be preset by the control panel.
4. the micro- water density on-line monitoring system of sulfur hexafluoride gas according to claim 1, it is characterised in that：The movement
Terminal is mobile phone.
5. the micro- water density on-line monitoring system of sulfur hexafluoride gas according to claim 1, it is characterised in that：The pressure
Sensor, dew point transducer, temperature sensor are wirelessly communicated to connect with intelligent monitor.
6. the micro- water density on-line monitoring system of sulfur hexafluoride gas according to claim 1, it is characterised in that：On-line checking
System is powered by solar panel, is also set in the circuit that the solar panel is connected with the on-line monitoring system
It is equipped with storage battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720356521.XU CN207351939U (en) | 2017-04-07 | 2017-04-07 | A kind of micro- water density on-line monitoring system of sulfur hexafluoride gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720356521.XU CN207351939U (en) | 2017-04-07 | 2017-04-07 | A kind of micro- water density on-line monitoring system of sulfur hexafluoride gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207351939U true CN207351939U (en) | 2018-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720356521.XU Active CN207351939U (en) | 2017-04-07 | 2017-04-07 | A kind of micro- water density on-line monitoring system of sulfur hexafluoride gas |
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| CN (1) | CN207351939U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111830213A (en) * | 2020-08-17 | 2020-10-27 | 江苏利得智能监测科技有限公司 | Sulfur hexafluoride gas wireless micro-water density on-line monitoring method, system and device |
| CN112001307A (en) * | 2020-08-24 | 2020-11-27 | 西安亚能电气有限责任公司 | Monitoring system based on sulfur hexafluoride density relay pointer image recognition |
-
2017
- 2017-04-07 CN CN201720356521.XU patent/CN207351939U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111830213A (en) * | 2020-08-17 | 2020-10-27 | 江苏利得智能监测科技有限公司 | Sulfur hexafluoride gas wireless micro-water density on-line monitoring method, system and device |
| CN112001307A (en) * | 2020-08-24 | 2020-11-27 | 西安亚能电气有限责任公司 | Monitoring system based on sulfur hexafluoride density relay pointer image recognition |
| CN112001307B (en) * | 2020-08-24 | 2023-12-15 | 西安亚能电气有限责任公司 | Monitoring system based on sulfur hexafluoride density relay pointer image recognition |
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