CN109030749A - Automatically mechanism of qi structure, gas-detecting device and SF are taken6Gas on-line detecting system - Google Patents
Automatically mechanism of qi structure, gas-detecting device and SF are taken6Gas on-line detecting system Download PDFInfo
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- CN109030749A CN109030749A CN201811028890.1A CN201811028890A CN109030749A CN 109030749 A CN109030749 A CN 109030749A CN 201811028890 A CN201811028890 A CN 201811028890A CN 109030749 A CN109030749 A CN 109030749A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0031—General constructional details of gas analysers, e.g. portable test equipment concerning the detector comprising two or more sensors, e.g. a sensor array
- G01N33/0032—General constructional details of gas analysers, e.g. portable test equipment concerning the detector comprising two or more sensors, e.g. a sensor array using two or more different physical functioning modes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/00584—Control arrangements for automatic analysers
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Abstract
本发明涉及电力辅助设备领域，尤其是涉及一种自动取气机构、气体检测装置及SF6气体在线检测系统，以缓解现有的SF6气体分解物、湿度检测工作存在取气和检测的自动化程度低、检测结果录入耗时长的问题。该自动取气机构包括接头、第一电磁阀、取气单元、第一管路和第二管路；接头一端与设备取气口连接，另一端与第一电磁阀连接；第一电磁阀远离接头的一侧与第一管路连接；第一管路背离接头的一端与取气单元的进气口连通；第二管路的一端与取气单元的出气口连通，另一端与气体盛放设备连接。能够设置多个接头，控制机构控制每个第一电磁阀的通电状态，进而控制其开启和闭合，提高了自动化程度和工作效率。
The present invention relates to the field of electric auxiliary equipment, in particular to an automatic gas-taking mechanism, a gas detection device and an SF 6 gas online detection system, so as to alleviate the automation of gas-taking and detection in existing SF 6 gas decomposition products and humidity detection work The problem of low level and time-consuming input of test results. The automatic air extraction mechanism includes a joint, a first electromagnetic valve, an air extraction unit, a first pipeline and a second pipeline; one end of the joint is connected to the air intake port of the equipment, and the other end is connected to the first electromagnetic valve; the first electromagnetic valve is far away from the joint One side of the first pipeline is connected to the first pipeline; the end of the first pipeline away from the joint is connected to the air inlet of the gas extraction unit; one end of the second pipeline is connected to the gas outlet of the gas extraction unit, and the other end is connected to the gas storage device connect. A plurality of joints can be provided, and the control mechanism controls the energization state of each first electromagnetic valve, and then controls its opening and closing, thereby improving the degree of automation and work efficiency.
Description
Technical field
The present invention relates to power accessories field, more particularly, to it is a kind of take automatically mechanism of qi structure, gas-detecting device and
SF6Gas on-line detecting system.
Background technique
To SF6Charger carries out gas humidity, decomposition product test is a routine of power supply bureau's chemical test profession
Experiment work.The test object of humidity is micro-water content, and the test object of decomposition product has H2S、SO2, CO content (unit: uL/
L).The SF that test result analysis goes out6Gas humidity, decomposition product content are to judge equipment whether normal operation and fault condition
Important evidence.
The mode that previous chemical test personnel carry out this work is to carry SF6Synthesis analyzer goes to substation, uses SF6
Synthesis analyzer is to SF6Equipment is tested.SF is carried out to equipment at present6The key step of gas test is as follows:
1. connect instrument takes gas connector, air inlet pipe and exhaust pipe, instrument switch is opened.
2. opening SF6Equipment air hatch lid, tightens and takes gas connector and air hatch, carries out taking gas to equipment.
3. the SF taken out6Gas passes through SF6Synthesis analyzer, by the humidity sensor of the inside, H2Sensor, SO2
Sensor, CO sensor, obtain the content of each component gas, and are shown on instrument display screen.
4. taking away gas connector, and lid is covered after hunting leak to air hatch.
5. field results are recorded on paper by testing crew, and judge result, typing is returned to after unit into production
System.
Power supply bureau is equipped with only one chemical experiment class at present, and substation and SF6The quantity cumulative year after year of equipment, in addition
Substation is far away, and workload increasingly increases, and expends a large amount of manpower and material resources.
Therefore, existing SF6Gas and the degree of automation of detection are low, examine in the presence of taking for gas decomposition product, Humidity Detection work
Survey result typing the problem of time-consuming.
Summary of the invention
Mechanism of qi structure, gas-detecting device and SF are taken automatically the purpose of the present invention is to provide a kind of6Gas on-line checking system
System, to alleviate existing SF6Gas and the degree of automation of detection are low, detect knot in the presence of taking for gas decomposition product, Humidity Detection work
Fruit typing the problem of time-consuming.
In order to solve the above technical problems, technical solution provided by the invention is:
It is a kind of to take mechanism of qi structure automatically, including connector, the first solenoid valve, take gas unit, the first pipeline and the second pipeline；
Described connector one end is connect with equipment air hatch, and the other end is connect with first solenoid valve；
Side of first solenoid valve far from the connector and first piping connection；
First pipeline is connected to away from one end of the connector with the air inlet for taking gas unit；
One end of second pipeline is connected to the gas outlet for taking gas unit, and the other end and gas containing device connect
It connects.
Further,
Second pipeline is provided with a plurality of branch line, and every branch line connects with a second solenoid valve
It connects.
Further,
Pass through the first piping connection between the second solenoid valve and first solenoid valve.
Further,
First pipeline and second pipeline are stainless steel tube.
A kind of gas-detecting device, including mechanism of qi structure and testing agency are taken automatically, the testing agency and second pipe
Road takes one end of gas unit to connect far from described.
Further,
The testing agency includes exhaust emissions pipeline, and the exhaust emissions pipeline is used to will test the gas discharge of completion
The testing agency.
Further,
It further include control host；The control host and first solenoid valve, the second solenoid valve and the detection
Mechanism is electrically connected.
A kind of SF6Gas on-line detecting system, including gas-detecting device, it is described to take gas connector and the SF automatically6Gas
High-tension apparatus takes gas interface to connect.
Further,
SO is provided in the testing agency2Sensor, CO sensor, H2Sensor and dew point transducer.
Further,
It further include auto flow controller, the auto flow controller is installed on second pipeline, and is located at described
Inside testing agency.
In conjunction with above technical scheme, the beneficial effect that the present invention reaches is:
One kind takes mechanism of qi structure to include connector, the first solenoid valve, take gas unit, the first pipeline and the second pipeline automatically；Connector
One end is connect with equipment air hatch, and the other end is connect with the first solenoid valve；Side of first solenoid valve far from connector and the first pipe
Road connection；First pipeline is connected to away from one end of connector with the air inlet of gas unit is taken；One end of second pipeline and take gas unit
Gas outlet connection, the other end connect with gas containing device.
Operator when taking gas, keeps the first solenoid valve logical using the on-off electricity condition of control the first solenoid valve of software control
Electric and in the open state, gas, which will enter from equipment to be checked through air hatch, connector, the first solenoid valve and the first pipeline, takes gas
Unit enters corresponding gas containing device and gas detection equipment through the second pipeline after.After taking gas, operator makes
The first solenoid valve is powered off with control software and is in closed state, can carry out subsequent detection work to the gas.In addition,
Corresponding control program can also be developed, its time interval as required is made to carry out control system of switching on or off electricity to the first solenoid valve, into
And realize and take gas automatically, improve the degree of automation.
Multiple connectors can be set in the present invention, develop the power on/off that corresponding control module controls each first solenoid valve
State, and then control the unlatching and closure of a plurality of first pipeline.Operator can according to the actual situation and needs, setting take gas
The multiple gas chambers of equipment to be checked are carried out that gas is taken to operate, after taking gas by the power off time at interval and each first solenoid valve respectively
It carries out the follow-up work such as detecting, related data will be automatically stored and be uploaded to database.One wheel takes gas detection after circulation terminates,
The automatic next round that carries out is taken into air-flow journey in the time of setting.The present invention, which can be realized, takes gas automatically to more gas chambers, and only needs
Relevant control parameter is set in advance can be taken gas automatically, substantially increased the degree of automation for taking gas process, shortened
The gas time that installation, disassembly and operator hurry back and forth in the process is taken, and then is improved work efficiency.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the main view provided in an embodiment of the present invention for taking mechanism of qi structure automatically；
Fig. 2 is the piping connection schematic diagram provided in an embodiment of the present invention for taking mechanism of qi structure automatically；
Fig. 3 is SF provided in an embodiment of the present invention6The schematic diagram of gas on-line detecting system.
Icon: 100- takes mechanism of qi structure automatically；200- testing agency；300- controls host；400- auto flow controller；
110- connector；120- takes gas unit；121- air inlet；122- second solenoid valve；The gas outlet 123-；124- quick coupling；130-
First pipeline；The second pipeline of 140-；141- branch line；The first solenoid valve of 150-；210- exhaust emissions pipeline；220-SO2It passes
Sensor；230-CO sensor；240-H2Sensor；250- dew point transducer.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Embodiment 1 to embodiment 3 is described in detail with reference to the accompanying drawing:
Embodiment 1
It present embodiments provides one kind and takes mechanism of qi structure 100 automatically, please with reference to Fig. 1 to Fig. 3.Fig. 1 is that the present invention is implemented
The main view for taking mechanism of qi structure automatically that example provides；Fig. 2 takes the piping connection of mechanism of qi structure to show automatically to be provided in an embodiment of the present invention
It is intended to；Fig. 3 is SF provided in an embodiment of the present invention6The schematic diagram of gas on-line detecting system.
Including connector 110, the first solenoid valve 150, take gas unit 120, the first pipeline 130 and the second pipeline 140；Connector
110 one end are connect with equipment air hatch, and the other end is connect with the first solenoid valve 150；First solenoid valve 150 is far from connector 110
Side is connect with the first pipeline 130；First pipeline 130 deviates from one end of connector 110 and takes the air inlet 121 of gas unit 120
Connection；One end of second pipeline 140 is connected to the gas outlet 123 of gas unit 120 is taken, and the other end is connect with gas containing device.
Operator when taking gas, makes the first solenoid valve using the on-off electricity condition of control the first solenoid valve of software control 150
150 energizations are simultaneously in the open state, and gas will be from equipment to be checked through air hatch, connector 110, the first solenoid valve 150 and first
Pipeline 130, which enters, takes gas unit 120, enters corresponding gas containing device and gas detection equipment through the second pipeline 140 after.
After taking gas, operator powers off the first solenoid valve 150 using control software and is in closed state, can be to the gas
Carry out subsequent detection work.Furthermore it is also possible to develop corresponding control program, make its time interval as required to first
Solenoid valve 150 carries out control system of switching on or off electricity, and then realizes and take gas automatically, improves the degree of automation.
Multiple connectors 110 can be set in the present embodiment, develop corresponding control module and control each first solenoid valve 150
On-off electricity condition, and then control the unlatching and closure of a plurality of first pipeline 130.Operator can according to the actual situation and need
It wants, setting takes the power off time at gas interval and each first solenoid valve 150, to the multiple gas chambers of equipment to be checked carries out that gas is taken to grasp respectively
Make, carries out the follow-up work such as detecting after taking depressed beam, related data will be automatically stored and be uploaded to database.One wheel takes gas to detect
After circulation terminates, the automatic next round that carries out is taken into air-flow journey within the set time.It is provided in this embodiment to take mechanism of qi structure automatically
100 can be realized and take gas automatically to more gas chambers, and relevant control parameter need to only be set in advance can be taken gas automatically, greatly
The degree of automation for taking gas process is improved greatly, shortens the time that installation during taking gas, disassembly and operator hurry back and forth, into
And it improves work efficiency.
In the optinal plan of the present embodiment, more preferably,
Second pipeline 140 is provided with a plurality of branch line 141, every branch line 141 with a second solenoid valve 122
Connection.
When to multiple gas chambers carrying out that gas is taken to operate, control software keeps the first solenoid valve 150 connecting with the first gas chamber logical
Electric and in the open state, the first solenoid valve 150 of other gas chambers is in close state, the gas of the first gas chamber through connector 110,
First solenoid valve 150 and the first pipeline 130, which enter, takes gas unit 120, after taking gas, closes the first electromagnetism of the branch road
Valve 150, opens the second solenoid valve 122 of the branch road, and the gas of the first gas chamber enters gas detection equipment, the detection of the first gas chamber
After the completion, the second solenoid valve 122 for closing the branch road, the branch connecting with the second gas chamber repeat aforesaid operations to complete second
The detection work of gas chamber gas, multiple gas chambers successively carry out, until completing the gas detection work of all gas chambers.Control software is pressed
The progress of gas detection work is taken according to the time control next round of setting.
When taking gas to one of equipment or gas chamber, the connector 110 being attached thereto, 150 and of the first solenoid valve are opened
Second solenoid valve 122, the first solenoid valve 150 and second solenoid valve 122 of other routes are in closed state.When gas flows through
When the second pipeline 140, since other second solenoid valves 122 are in close state, gas cannot be introduced into its branch line 141,
The case where can be avoided chaotic each route gas, influence experimental data.
Further,
It is connected between second solenoid valve 122 and the first solenoid valve 150 by the first pipeline 130.
Second solenoid valve 122, which is contained in, takes gas unit 120.It takes and is provided with quick coupling 124 on gas unit 120, the first pipe
Road 130 is connected to quick coupling 124.It takes gas unit 120 to be provided with multiple quick couplings 124, multiple connectors can be installed simultaneously
110, by controlling the on-off of the first solenoid valve 150, realizes and take gas to operate distinct device or different gas chamber.Second solenoid valve
122 effect is, when gas containing device or subsequent other equipment break down, can close second solenoid valve 122,
It is repaired, gas is avoided to be discharged into air.
In the optinal plan for taking gas unit 120, more preferably,
Taking gas unit 120 includes relay, power supply and CPU, and relay, power supply, CPU and second solenoid valve 122 electrically connect
It connects.By the control of CPU, the auto switching of second solenoid valve 122 can be realized.Operator, which need to only operate, carries the CPU's
Machine can carry out taking gas, simple and convenient, save the time.
In the optinal plan of the present embodiment, more preferably,
First pipeline 130 and the second pipeline 140 are stainless steel tube.
Corrosion resistance, the intensity of stainless steel tube are higher, and are connected firmly, and are not in that midway falls off, is broken and bending
Dead angle and the problem of block pipeline.
Embodiment 2
The embodiment is another preferred embodiment arranged side by side with 1 phase of embodiment, 1 institute of embodiment except distinguishing feature
Disclosed technical solution belongs to range disclosed in the present embodiment, skill disclosed in the embodiment 1 except distinguishing feature
Art scheme is not repeated to describe.
A kind of gas-detecting device is present embodiments provided, please with reference to Fig. 1 to Fig. 3.Fig. 1 is the embodiment of the present invention
What is provided takes the main view of mechanism of qi structure automatically；Fig. 2 takes the piping connection of mechanism of qi structure to illustrate automatically to be provided in an embodiment of the present invention
Figure；Fig. 3 is SF provided in an embodiment of the present invention6The schematic diagram of gas on-line detecting system.
Including taking mechanism of qi structure 100 and testing agency 200 automatically, testing agency 200 and the separate of the second pipeline 140 take gas list
One end connection of member 120.
Operator when taking gas, makes the first solenoid valve using the on-off electricity condition of control the first solenoid valve of software control 150
150 energizations are simultaneously in the open state, and gas will be from equipment to be checked through air hatch, connector 110, the first solenoid valve 150 and first
Pipeline 130, which enters, takes gas unit 120, enters testing agency 200 through the second pipeline 140 after and carries out gas detection.Take depressed beam
Afterwards, operator powers off the first solenoid valve 150 and is in closed state using control software.Furthermore it is also possible to develop corresponding
Control program, so that its time interval as required is carried out control system of switching on or off electricity to the first solenoid valve 150, and then realize and take automatically
Gas improves the degree of automation.
Multiple connectors 110 can be set in the present embodiment, and control software makes the first solenoid valve 150 connecting with the first gas chamber
It is powered and in the open state, the first solenoid valve 150 of other gas chambers is in close state, and the gas of the first gas chamber is through connector
110, the first solenoid valve 150 and the first pipeline 130, which enter, takes gas unit 120, after taking gas, closes the first electricity of the branch road
Magnet valve 150, opens the second solenoid valve 122 of the branch road, and the gas of the first gas chamber enters gas detection equipment, the inspection of the first gas chamber
After the completion of survey, the second solenoid valve 122 of the branch road is closed, the branch that connect with the second gas chamber repeats aforesaid operations to complete the
The detection work of two gas chamber gases, multiple gas chambers successively carry out, until completing the gas detection work of all gas chambers.Control software
The progress of gas detection work is taken according to the time control next round of setting.The present embodiment can be realized taking automatically to more gas chambers
Gas, and relevant control parameter need to only be set in advance can be taken gas automatically, substantially increase the automation journey for taking gas process
Degree shortens the time that installation during taking gas, disassembly and operator hurry back and forth, and then improves work efficiency.
In the optinal plan of the present embodiment, more preferably,
Testing agency 200 is internally provided with the sensor of multiple and different types, each sensor can correspondingly to gas into
Row detection, manufacturer can carry out type selecting installation to sensor according to experiment needs.
In the optinal plan of the present embodiment, more preferably,
Testing agency 200 includes exhaust emissions pipeline 210, and exhaust emissions pipeline 210 is used to will test the gas row of completion
Testing agency 200 out.
Gas needs will test the gas discharge testing agency 200 of completion, prevents it from influencing subsequent detection after detecting
Step, so that experimental data is inaccurate.
In the optinal plan of the present embodiment, more preferably,
Gas-detecting device further includes control host 300；Control host 300 and the first solenoid valve 150, second solenoid valve
122 and testing agency 200 be electrically connected.
Control host 300 can remotely control the on off operating mode of the first solenoid valve 150 and second solenoid valve 122, Jin Ershi
Now remotely control gas-detecting device provided in this embodiment takes gas automatically.The testing result of testing agency 200 can be transmitted
To control host 300, realizes on-line monitoring, without the manually recorded result of staff and be transported to experimental data center, it is quasi-
True rate and efficiency are significantly improved.
Embodiment 3
The embodiment is another preferred embodiment arranged side by side with embodiment 1 and 2 phase of embodiment, except distinguishing feature
Technical solution disclosed in embodiment 1 and embodiment 2 belongs to range disclosed in the present embodiment, except distinguishing feature
Technical solution disclosed in embodiment 1 and embodiment 2 is not repeated to describe.
Present embodiments provide a kind of SF6Gas on-line detecting system, please with reference to Fig. 1 to Fig. 3.Fig. 1 is the present invention
The main view for taking mechanism of qi structure automatically that embodiment provides；Fig. 2 takes the pipeline of mechanism of qi structure to connect automatically to be provided in an embodiment of the present invention
Connect schematic diagram；Fig. 3 is SF provided in an embodiment of the present invention6The schematic diagram of gas on-line detecting system.
Including gas-detecting device, gas connector 110 and SF are taken automatically6Gas high pressure equipment takes gas interface to connect.
Operator when taking gas, makes the first solenoid valve using the on-off electricity condition of control the first solenoid valve of software control 150
150 energizations are simultaneously in the open state, and gas will be from equipment to be checked through air hatch, connector 110, the first solenoid valve 150 and first
Pipeline 130, which enters, takes gas unit 120, enters gas detection mechanism 200 through the second pipeline 140 after.After taking gas, people is manipulated
Member powers off the first solenoid valve 150 using control software and is in closed state, can carry out subsequent detection work to the gas
Make.Furthermore it is also possible to develop corresponding control program, lead to its time interval as required to the first solenoid valve 150
Power-off control, and then realize and take gas automatically, improve the degree of automation.
SF6Gas high pressure equipment includes multiple gas chambers, needs SF indoor to each gas6Gas is detected.The present embodiment
The SF of offer6Multiple connectors 110 can be arranged in gas on-line detecting system, and control software makes connect with the first gas chamber first
The energization of solenoid valve 150 is simultaneously in the open state, and the first solenoid valve 150 of other gas chambers is in close state, the gas of the first gas chamber
Body enters through connector 110, the first solenoid valve 150 and the first pipeline 130 takes gas unit 120, after taking gas, closes branch road
The first solenoid valve 150, open the second solenoid valve 122 of the branch road, the gas of the first gas chamber enters gas detection equipment,
After the completion of the detection of one gas chamber, the second solenoid valve 122 of the branch road is closed, the branch connecting with the second gas chamber repeats aforesaid operations
To complete the detection work of the second gas chamber gas, multiple gas chambers are successively carried out, until completing the gas detection work of all gas chambers.
Control software takes the progress of gas detection work according to the time control next round of setting.
The present embodiment, which can be realized, takes gas automatically to more gas chambers, and relevant control parameter need to only be set in advance can be into
Row takes gas automatically, substantially increases the degree of automation for taking gas process, shortens installation during taking gas, disassembly and operator
The time hurried back and forth, and then improve work efficiency.
In the optinal plan of the present embodiment, more preferably,
SO2 sensor 220, CO sensor 230, H2S sensor 240 and dew point transducer are provided in testing agency 200
250。
To SF6Charger carries out gas humidity, decomposition product test is a routine of power supply bureau's chemical test profession
Experiment work.The test object of humidity is micro-water content, and the test object of decomposition product has H2S、SO2, CO content.Therefore, it is examining
Setting SO2 sensor 220, CO sensor 230, H2S sensor 240 and dew point transducer 250 in mechanism 200 are surveyed, with completion pair
SF6The detection of gas humidity, decomposition product.
In the optinal plan of the present embodiment, more preferably,
SF6Gas on-line detecting system further includes auto flow controller 400, and auto flow controller 400 is installed on
Two pipelines 140, and be located inside testing agency 200.
Due to SF6The pressure of each gas chamber of gas high pressure equipment is not quite similar, and SO2 sensor 220 in testing agency 200,
The flow of CO sensor 230, H2S sensor 240 and dew point transducer 250 is constant, and shares 140 conduct of the second pipeline
Its air inlet pipeline, therefore, it is necessary to the SF from each gas chamber6Gas carries out the adjusting of pressure or flow.Flow is controlled automatically
Device 400 processed can automatically control the SF from each gas chamber6Gas flow makes it be adjusted to certain value, guarantees from each gas chamber
SF6Gas can be normally carried out detection.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
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| CN201811028890.1A CN109030749A (en) | 2018-09-04 | 2018-09-04 | Automatically mechanism of qi structure, gas-detecting device and SF are taken6Gas on-line detecting system |
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| CN201811028890.1A CN109030749A (en) | 2018-09-04 | 2018-09-04 | Automatically mechanism of qi structure, gas-detecting device and SF are taken6Gas on-line detecting system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109884260A (en) * | 2019-04-12 | 2019-06-14 | 国网江苏省电力有限公司 | A gas circuit control system, method and gas-insulated combined electrical GIS equipment |
| CN110107801A (en) * | 2019-04-30 | 2019-08-09 | 国网江苏省电力有限公司常州供电分公司 | The round-the-clock making-up air device of GIS device suitable for the more leak sources of multi-compartment |
| CN112344216A (en) * | 2020-10-19 | 2021-02-09 | 广西电网有限责任公司百色供电局 | Multi-loop automatic control device of SF6 gas recovery device |
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