CN207923828U - A kind of sulfur hexafluoride decomposition product on-line detecting system - Google Patents
A kind of sulfur hexafluoride decomposition product on-line detecting system Download PDFInfo
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- CN207923828U CN207923828U CN201820383122.7U CN201820383122U CN207923828U CN 207923828 U CN207923828 U CN 207923828U CN 201820383122 U CN201820383122 U CN 201820383122U CN 207923828 U CN207923828 U CN 207923828U
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- gas circuit
- sulfur hexafluoride
- control module
- decomposition product
- module
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Abstract
The utility model provides a kind of sulfur hexafluoride decomposition product on-line detecting system, including：Gas circuit control module, analysis module and communication module；More than one sulfur hexafluoride air cell is connected to sulfur hexafluoride detector by preset gas circuit；Gas circuit control module connects gas circuit, connection, closing and channel selecting for controlling gas circuit；Analysis module connects gas circuit control module and sulfur hexafluoride detector；Communication module connects gas circuit control module and analysis module.The utility model realizes control and the gating of the gas circuit between sulfur hexafluoride air cell and sulfur hexafluoride detector by gas circuit control module, it only needs to send a command to communication module, analysis module and gas circuit control module, without manually reinstalling detection device, and result can be exported by communication module, the on-line checking for realizing sulfur hexafluoride decomposition product solves the technical issues of on-line detecting system for lacking sulfur hexafluoride decomposition product in the prior art.
Description
Technical field
The utility model is related to technical field of detection of sulfur hexafluoride more particularly to a kind of sulfur hexafluoride decomposition product to examine online
Examining system.
Background technology
With the rapid development of power industry, sulfur hexafluoride electrical equipment quantity is on the increase, therefore to sulfur hexafluoride
Detection becomes more and more important, especially sulfur hexafluoride decomposition product.
The detection to sulfur hexafluoride decomposition product existing at present is there is no stable on-line detecting system is formed, generally all
It is manually to be detected by detector, inefficiency, high labor cost, and gas chamber is detected one by one, Wu Fatong
When multiple gas chambers are detected, after the detection for completing a gas chamber, need to reset device and carry out next gas chamber again
Detection.
Therefore, the detecting system for lacking sulfur hexafluoride decomposition product in the prior art, more lacking online to tie detection
The system of fruit on-line normalization, prompt report is those skilled in the art's technical issues that need to address.
Utility model content
The utility model discloses a kind of sulfur hexafluoride decomposition product on-line detecting systems, are lacked in the prior art for solving
The detecting system of weary sulfur hexafluoride decomposition product, more lacking can be online by testing result on-line normalization, the system of prompt report
The technical issues of.
The utility model provides a kind of sulfur hexafluoride decomposition product on-line detecting system, including：Gas circuit control module is divided
Analyse module and communication module；
More than one sulfur hexafluoride air cell is connected to sulfur hexafluoride detector by preset gas circuit；
The gas circuit control module connects the gas circuit, connection, closing and channel selecting for controlling the gas circuit；
The analysis module connects the gas circuit control module and the sulfur hexafluoride detector；
The communication module connects the gas circuit control module and the analysis module.
Preferably, the gas circuit control module specifically connects the valve in the gas circuit.
Preferably, the gas circuit control module is also connected with the pressure gauge in the gas circuit, for receiving the pressure in gas circuit
Data.
Preferably, the communication module is also connected with host computer, for the instruction of the host computer to be transmitted to the gas circuit
The data of the gas circuit control module and the analysis module are simultaneously uploaded to described upper by control module and the analysis module
Machine.
Preferably, the gas circuit control module connects the gas circuit especially by PLC controller, for passing through the PLC
Controller controls the connection, closing and channel selecting of the gas circuit.
Preferably, the analysis module includes data receipt unit, control instruction transmission unit, data processing unit and determines
When device；
The data processing unit is separately connected the data receipt unit and the control instruction transmission unit；
The data receipt unit connects the gas circuit control module and the sulfur hexafluoride detector, for receiving number
According to；
The controling instructin unit connects the gas circuit control module and the sulfur hexafluoride detector, for sending control
Instruction；
The timer connects the data receipt unit and the control instruction transmission unit, and instruction is sent for timing
To the control instruction transmission unit.
Preferably, the analysis module further includes storage unit；
The storage unit connects the data processing unit, for storing data.
Preferably, the communication module includes ethernet controller unit；
The communication module connects the host computer especially by the ethernet controller unit.
Preferably, the communication module includes wifi units；
The communication module connects the host computer especially by the wifi units, for realizing with the host computer
Wireless communication.
Preferably, the communication module further includes USB units；
The communication module connects the host computer especially by the USB units.
As can be seen from the above technical solutions, the utility model embodiment has the following advantages：
The utility model provides a kind of sulfur hexafluoride decomposition product on-line detecting system, including：Gas circuit control module is divided
Analyse module and communication module；More than one sulfur hexafluoride air cell is connected to sulfur hexafluoride detector by preset gas circuit；It is described
Gas circuit control module connects the gas circuit, connection, closing and channel selecting for controlling the gas circuit；The analysis module connects
Connect the gas circuit control module and the sulfur hexafluoride detector；The communication module connects the gas circuit control module and described
Analysis module.The utility model realizes the gas between sulfur hexafluoride air cell and sulfur hexafluoride detector by gas circuit control module
The control on road, sulfur hexafluoride air cell can be multiple, and sulfur hexafluoride air cell and sulfur hexafluoride detector are controlled by controlling gas circuit
Gating, it is only necessary to communication module, analysis module and gas circuit control module are sent a command to, without manually reinstalling detection
Equipment, and modules automatically realize the detection to sulfur hexafluoride air cell, are exported testing result by analysis module, it is real
Show the automatic detection of sulfur hexafluoride decomposition product, and can have been exported result by communication module, realizes sulfur hexafluoride
The on-line checking of decomposition product solves the detecting system for lacking sulfur hexafluoride decomposition product in the prior art, and more lacking can
Online by testing result on-line normalization, the technical issues of the system of prompt report.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is that a kind of structure of the sulfur hexafluoride decomposition product on-line detecting system provided in the utility model embodiment is shown
It is intended to；
Fig. 2 is that gas circuit connects in a kind of sulfur hexafluoride decomposition product on-line detecting system provided in the utility model embodiment
The example schematic connect；
Fig. 3 is to analyze mould in a kind of sulfur hexafluoride decomposition product on-line detecting system provided in the utility model embodiment
The schematic diagram of block；
Wherein, reference numeral is as follows：
1, gas circuit control module；2, analysis module；3, communication module；4, sulfur hexafluoride air cell；5, gas circuit；6, sulfur hexafluoride
Detector；7, air reservoir；8, vacuum pump；9, compression pump；10, exhaust gas bottle；201, control instruction transmission unit；202, data receiver
Unit；203, data processing unit；204, timer.
Specific implementation mode
The utility model discloses a kind of sulfur hexafluoride decomposition product on-line detecting systems, are lacked in the prior art for solving
The detecting system of weary sulfur hexafluoride decomposition product, more lacking can be online by testing result on-line normalization, the system of prompt report
The technical issues of.
Referring to Fig. 1, the utility model provides a kind of implementation of sulfur hexafluoride decomposition product on-line detecting system
Example, including：Gas circuit control module 1, analysis module 2 and communication module 3；
More than one sulfur hexafluoride air cell 4 is connected to sulfur hexafluoride detector 6 by preset gas circuit 5；
Gas circuit control module 1 connects gas circuit 5, connection, closing and channel selecting for controlling gas circuit 5；
Analysis module 2 connects gas circuit control module 1 and sulfur hexafluoride detector 6；
Communication module 3 connects gas circuit control module 1 and analysis module 2.
The utility model is realized by gas circuit control module 1 between sulfur hexafluoride air cell 4 and sulfur hexafluoride detector 6
The control of gas circuit 5, sulfur hexafluoride air cell 4 can be multiple, and sulfur hexafluoride air cell 4 and sulfur hexafluoride are controlled by controlling gas circuit 5
The gating of detector 6, it is only necessary to communication module 3, analysis module 2 and gas circuit control module 1 are sent a command to, without artificial weight
New installation detection device, and modules automatically realize the detection to sulfur hexafluoride air cell 4, will be examined by analysis module 2
Result output is surveyed, realizes the automatic detection of sulfur hexafluoride decomposition product, and can export result by communication module 3,
The on-line checking for realizing sulfur hexafluoride decomposition product solves the detection system for lacking sulfur hexafluoride decomposition product in the prior art
System, more lacking can be online by testing result on-line normalization, the technical issues of the system of prompt report.
Further, gas circuit control module 1 specifically connects the valve in gas circuit 5.
Further, gas circuit control module 1 is also connected with the pressure gauge in gas circuit 5, for receiving the number pressure in gas circuit 5
According to.
Referring to Fig. 2, Fig. 2 is gas circuit control module 1, sulfur hexafluoride detector 6, sulfur hexafluoride air cell 4 are connect with gas circuit 5
An example.The connection of rectangle frame is that gas circuit 5 connects in Fig. 2, wherein having pressure gauge Y1 Y2, valve (including triple valve V1
V2 V3 etc., shut-off valve J1 J2 etc.), air reservoir 7, vacuum pump 8, the connections such as compression pump 9, in addition, being also associated with exhaust gas outside gas circuit 5
Bottle 10, for collecting exhaust gas, prevents from polluting.And gas circuit control module 1 specifically connects valve therein, pressure gauge etc., for controlling
Valve opening processed and closing obtain the data etc. of pressure gauge, and by the closing and unlatching of valve, it is logical can to gate corresponding gas
Some valve is closed in road as opened certain two valve in triple valve.Also, Fig. 2 is only one enumerated in the utility model
The specific embodiment that a gas circuit control module 1 connects, increases or reduces according to the quantity of sulfur hexafluoride air cell 4, can also design
5 connection type of a greater variety of gas circuits, does not limit herein.
Gas circuit control module 1 is mainly used for controlling sulfur hexafluoride gas, standard gas and high-purity hexafluoro in sulfur hexafluoride equipment
Change the acquisition of sulphur gas, recharge；Communication module 3 is the intermediate control system of sulfur hexafluoride on-line detecting system, for by
The instruction of position machine system (master control) passes to lower computer system (gas circuit control module 1, analysis module 2 and sulfur hexafluoride detection
Instrument 6), to control acquisition, detection etc. of the entire platform for SF6 gases, corresponding communication module 3 can will be in lower computer system
The information such as gas circuit control module 1, the instrument state of analysis module 2 and sulfur hexafluoride detector 6, concentration, flow, pressure are fed back
To master system；Analysis module 2 is mainly for detection of fingers such as the SF6 decomposition product concentration for entering sulfur hexafluoride on-line detecting system
Mark.
The STM32F103VCT6 controllers that gas circuit control module 1 and analysis module 2 can use, by software to from adopting
Pressure detection switch in sample circuit is collected the information come and is handled, and is sent out each execution unit in circuit by hardware circuit
Go out operation control command.Control system is under the booster action of PLC controller, it can be achieved that SF6 gas detections channel selecting, SF6
Gas on-line checking monitors, detection data is shown, the setting of automatic alarm and customer parameter, systematic parameter.It can select to examine
Channel, setting detection time interval are surveyed, SF6 on-line samplings detecting system is enable to be required to realize the period of selector channel according to user
Property detection, while detection data being preserved.
Further, communication module 3 is also connected with host computer, for the instruction of host computer to be transmitted to gas circuit control module 1
It is uploaded to host computer with analysis module 2 and by the data of gas circuit control module 1 and analysis module 2.
Further, gas circuit control module 1 connects gas circuit 5 especially by PLC controller, for passing through PLC controller control
Connection, closing and the channel selecting of gas circuit 5 processed.
Further, analysis module 2 includes data receipt unit 202, control instruction transmission unit 201, data processing list
Member 203 and timer 2 04；
Data processing unit 203 is separately connected data receipt unit 202 and control instruction transmission unit 201；
Data receipt unit 202 connects gas circuit control module 1 and sulfur hexafluoride detector 6, for receiving data；
Controling instructin unit connects gas circuit control module 1 and sulfur hexafluoride detector 6, for sending control instruction；
Timer 2 04 connects data receipt unit 202 and control instruction transmission unit 201, for periodically sending a command to
Control instruction transmission unit 201.The instruction of transmission may include preset configuration parameter, that is, control valve switch in gas circuit 5
Index, such as " 1 " indicate that control valve is opened, and " 0 " indicates that control valve is closed, and can store with timer 2 04, and follow
Instruction is sent to control instruction transmission unit 201, finally reaches gas circuit control module 1 so that gas circuit control module 1 is according to instruction
Control valve opens or closes.
Further, analysis module 2 further includes storage unit；
Storage unit connects data processing unit 203, for storing data.
Further, communication module 3 includes ethernet controller unit；
Communication module 3 connects host computer especially by ethernet controller unit.
Further, communication module 3 includes wifi units；
Communication module 3 connects host computer especially by wifi units, for realizing the wireless communication with host computer.
Further, communication module 3 further includes USB units；
Communication module 3 connects host computer especially by USB units.
Therefore, the function such as following table may be implemented in whole system：
Table 1
| Module | Function |
| Input setting | Pressure, humidity, SF6 decomposition product transmitter 4-20mA ranges are set |
| Systematic parameter | Systematic parameter, including modbus messaging parameters, date, time, instrument number are set |
| Sampling circuit | It vacuumizes, gas collecting one, two, gas refill one, two |
| Instrumental calibration | It realizes and SF6 and decomposition product is calibrated |
| Automatic calibration | It realizes and SF6 and decomposition product self-timing is calibrated |
| Hardware testing | It realizes to the control of valve, pump and the detection of measurement parameter |
Detailed Jie has been carried out to a kind of sulfur hexafluoride decomposition product on-line detecting system provided by the utility model above
It continues, for those of ordinary skill in the art, based on the idea of the embodiment of the present invention, in specific implementation mode and applies model
There will be changes are placed, in conclusion the content of the present specification should not be construed as a limitation of the present invention.
Claims (10)
1. a kind of sulfur hexafluoride decomposition product on-line detecting system, which is characterized in that including：Gas circuit control module, analysis module
And communication module；
More than one sulfur hexafluoride air cell is connected to sulfur hexafluoride detector by preset gas circuit；
The gas circuit control module connects the gas circuit, connection, closing and channel selecting for controlling the gas circuit；
The analysis module connects the gas circuit control module and the sulfur hexafluoride detector；
The communication module connects the gas circuit control module and the analysis module.
2. a kind of sulfur hexafluoride decomposition product on-line detecting system according to claim 1, which is characterized in that the gas circuit
Control module specifically connects the valve in the gas circuit.
3. a kind of sulfur hexafluoride decomposition product on-line detecting system according to claim 1, which is characterized in that the gas circuit
Control module is also connected with the pressure gauge in the gas circuit, for receiving the pressure data in gas circuit.
4. a kind of sulfur hexafluoride decomposition product on-line detecting system according to claim 1, which is characterized in that the communication
Module is also connected with host computer, for the instruction of the host computer to be transmitted to the gas circuit control module and the analysis module simultaneously
The data of the gas circuit control module and the analysis module are uploaded to the host computer.
5. a kind of sulfur hexafluoride decomposition product on-line detecting system according to claim 1, which is characterized in that the gas circuit
Control module connects the gas circuit especially by PLC controller, for controlling connecing for the gas circuit by the PLC controller
Logical, closing and channel selecting.
6. a kind of sulfur hexafluoride decomposition product on-line detecting system according to claim 1, which is characterized in that the analysis
Module includes data receipt unit, control instruction transmission unit, data processing unit and timer；
The data processing unit is separately connected the data receipt unit and the control instruction transmission unit；
The data receipt unit connects the gas circuit control module and the sulfur hexafluoride detector, for receiving data；
The controling instructin unit connects the gas circuit control module and the sulfur hexafluoride detector, refers to for sending control
It enables；
The timer connects the control instruction transmission unit, and list is sent for periodically sending a command to the control instruction
Member.
7. a kind of sulfur hexafluoride decomposition product on-line detecting system according to claim 6, which is characterized in that the analysis
Module further includes storage unit；
The storage unit connects the data processing unit, for storing data.
8. a kind of sulfur hexafluoride decomposition product on-line detecting system according to claim 4, which is characterized in that the communication
Module includes ethernet controller unit；
The communication module connects the host computer especially by the ethernet controller unit.
9. a kind of sulfur hexafluoride decomposition product on-line detecting system according to claim 4, which is characterized in that the communication
Module includes wifi units；
The communication module connects the host computer especially by the wifi units, for realizing wireless with the host computer
Communication.
10. a kind of sulfur hexafluoride decomposition product on-line detecting system according to claim 4, which is characterized in that described logical
It further includes USB units to interrogate module；
The communication module connects the host computer especially by the USB units.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820383122.7U CN207923828U (en) | 2018-03-21 | 2018-03-21 | A kind of sulfur hexafluoride decomposition product on-line detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820383122.7U CN207923828U (en) | 2018-03-21 | 2018-03-21 | A kind of sulfur hexafluoride decomposition product on-line detecting system |
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| Publication Number | Publication Date |
|---|---|
| CN207923828U true CN207923828U (en) | 2018-09-28 |
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| CN201820383122.7U Active CN207923828U (en) | 2018-03-21 | 2018-03-21 | A kind of sulfur hexafluoride decomposition product on-line detecting system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113112201A (en) * | 2021-04-12 | 2021-07-13 | 国网河北省电力有限公司衡水供电分公司 | Sulfur hexafluoride gas storage management system and method based on distributed Internet of things |
-
2018
- 2018-03-21 CN CN201820383122.7U patent/CN207923828U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113112201A (en) * | 2021-04-12 | 2021-07-13 | 国网河北省电力有限公司衡水供电分公司 | Sulfur hexafluoride gas storage management system and method based on distributed Internet of things |
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