CN106596846B - Substation SF6Reveal on-line monitoring system - Google Patents
Substation SF6Reveal on-line monitoring system Download PDFInfo
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- CN106596846B CN106596846B CN201610947907.8A CN201610947907A CN106596846B CN 106596846 B CN106596846 B CN 106596846B CN 201610947907 A CN201610947907 A CN 201610947907A CN 106596846 B CN106596846 B CN 106596846B
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- turntable
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- control chip
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 18
- 238000009413 insulation Methods 0.000 claims abstract description 34
- 238000001514 detection method Methods 0.000 claims abstract description 17
- 230000000712 assembly Effects 0.000 claims abstract description 15
- 238000000429 assembly Methods 0.000 claims abstract description 15
- 231100000004 severe toxicity Toxicity 0.000 claims abstract description 7
- 238000000354 decomposition reaction Methods 0.000 claims abstract description 6
- 238000010891 electric arc Methods 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 18
- 241000222712 Kinetoplastida Species 0.000 claims 1
- 239000007789 gas Substances 0.000 description 48
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000009466 transformation Effects 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 230000007257 malfunction Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 208000028867 ischemia Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
Classifications
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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
- G01N33/0062—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display
- G01N33/0063—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display using a threshold to release an alarm or displaying means
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The present invention relates to substation SF6On-line monitoring system, including insulation rotor are revealed, insulation rotor is equipped with main control chip, and SF in detection air is connected on main control chip6The gas sensor of concentration, and gas sensor setting, on insulation rotor, insulation rotor rotation realizes that gas sensor is simultaneously measured in real time the multizone of substation, and gas sensor can be simultaneously to SF6Gas high pressure electric arc severe toxicity decomposition product is detected, and PC machine is connected on main control chip, and the data of gas sensor detection are displayed and store after being acquired by main control chip by PC machine, and main control chip is equipped with alarm assemblies and controller of fan；Advantages of the present invention: pass through SF of the gas sensor in detection air6SF is detected while concentration6Gas high pressure electric arc severe toxicity decomposition product, realizes the real time monitoring of environment in substation, ensure that the accurate reliable of detection, has reached comprehensive safety guarantee purpose, can ensure that equipment operates normally.
Description
Technical field
The present invention relates to substation SF6Reveal on-line monitoring system.
Background technique
SF6Gas is had been widely used in the power system with its excellent insulation and arc extinction performance, almost at
Unique insulation and arc-extinguishing medium used in middle pressure, high pressure and ultra-high pressure switch, just because of SF6A large amount of uses of gas,
Safety also receives the extensive concern of people, objectively says, SF6Gas is that one kind is colourless, tasteless, density is heavier than air, no
The inert gas easily mixed with air, does not have toxicity to human body, but under the action of high-voltage arc or when high temperature, SF6Gas
Decomposed can occur, and its decomposition product often contains severe toxicity, it is even micro, people's unnatural death can be also caused, when use is with SF6Gas
To insulate and when the cubicle switch of arc-extinguishing medium leaks in use, the SF that leaks out6Gas and its decomposition product
Ischaemia and poison can be caused, the life security of the staff entered the room is constituted sternly toward indoor low layer space accumulation
The danger of weight.
Summary of the invention
The technical problem to be solved in the present invention is to provide substation SF6On-line monitoring system is revealed, existing SF is solved6Gas
The problem of easily being gathered after body leakage.
In order to solve the above-mentioned technical problem, the present invention is achieved by the following technical solutions: substation SF6Leakage is online
Monitoring system, including insulation rotor, insulation rotor are equipped with main control chip, are connected in detection air on main control chip
SF6The gas sensor of concentration, and gas sensor setting, on insulation rotor, gas sensing is realized in insulation rotor rotation
Device is simultaneously measured in real time the multizone of substation, and gas sensor can be simultaneously to SF6Gas high pressure electric arc severe toxicity point
Solution object is detected, and PC machine is connected on main control chip, and the data of gas sensor detection pass through after being acquired by main control chip
PC machine displays and store, and main control chip is equipped with alarm assemblies and controller of fan, when gas sensor detects SF in environment6
When gas content is exceeded or anoxic, alarm assemblies issue warning note and controller of fan is opened and realizes and be aerated to substation
Processing is connected with driving motor on the rotor that insulate, driving motor drive insulation rotor realize insulation rotor from turn
It is dynamic.
Preferably, insulation rotor includes rotation section and fixed part, and fixed part is arranged in the bottom end of rotation section, rotation section with
Driving motor is connected, and fixed part realizes that insulation rotor is fixedly mounted in substation, and driving motor drives rotation section to realize certainly
Turn is dynamic, and structure is simple, easy for assemble or unload, adapts to different substations.
Preferably, rotation section includes shaft and turntable, and turntable is fixedly connected in shaft, and shaft and driving motor pass through biography
Dynamic component transmission connection realizes that driving motor drives shaft rotation by transmission component, and stable transmission, rotating effect is good, structure
Simply, unfailing performance is good.
Preferably, transmission component includes the worm and worm wheel of intermeshing transmission, and worm screw is arranged on driving motor, worm gear
It is arranged in shaft, driving motor rotation drives worm screw rotation, and worm screw drives worm gear rotation, and worm gear drives shaft rotation, transmission
It is high-efficient.
Preferably, turntable is rotatably connected on the top of shaft, and driving motor is connect by belt with turntable, passed by belt
The dynamic synchronous rotation realized driving motor and drive turntable, stable transmission are reliable.
Preferably, turntable is equipped with connector, and connector includes the arc pressuring plate and positioning being rotatably connected on turntable
Plate, positioning plate are arranged in arc pressuring plate, and gas sensor is arranged on positioning plate, and the installation for being conducive to gas sensor is solid
It is fixed, the damage of gas sensor is reduced, and arc pressuring plate is arranged to be rotatablely connected on turntable, it can be according to different power transformations
It stands and the detection zone of gas sensor is adjusted, practical performance is good.
Preferably, the bottom end of arc pressuring plate is equipped with pulley, and turntable is equipped with sliding rail, real in sliding in sliding rail by pulley
The guided rotation of existing arc pressuring plate, and arc pressuring plate is equipped with locking member, turntable is equipped with fixation hole, by locking member with
The connection of fixation hole realizes that arc pressuring plate is locked on turntable, is detached from fixation hole by locking member and realizes that arc pressuring plate is turning
Guided rotation on disk, pulley slide stationarity when realizing arc pressuring plate rotation on the slide rail, and the setting of locking member can be real
Existing arc pressuring plate can be locked on turntable, avoid the malfunction of arc pressuring plate, prevent the collision of arc pressuring plate, reduce gas
The damage of body sensor.
Preferably, locking member includes bolt or pin shaft or electric telescopic rod, is able to achieve in different substations and installs, operation
Convenient, locking effect is good.
Preferably, fixed part includes fixed plate, push rod and fixed block, and push rod is arranged in fixed plate, and fixed block setting exists
On the piston rod of push rod, the height by the flexible realization fixed block of push rod is adjustable, realizes insulation rotor peace by fixed plate
In substation, fixed part is realized by fixed plate and is mounted in substation, and realizes fixed block in power transformation by push rod
Height in standing is adjustable, adapts to install detection in the substation of different model, practical performance is good.
Preferably, it is additionally provided with temperature sensor and humidity sensor on insulation rotor, passes through temperature sensor and humidity
Sensor is measured in real time the temperature and humidity in substation, when main control chip receive temperature in substation and/or
When humidity is more than setting value, main control chip control alarm assemblies issue warning note and open ventilation blower and are aerated, and realize and become
The adjusting of temperature and/or humidity in power station, guarantees the safe handling of substation.
In conclusion advantages of the present invention: 1. SF by gas sensor in detection air6It is detected while concentration
SF6Gas high pressure electric arc severe toxicity decomposition product, realizes the real time monitoring of environment in substation, ensure that the accurate reliable of detection,
Comprehensive safety guarantee purpose is reached, can ensure that equipment operates normally；
2. realizing the acquisition of data by main control chip, and data are displayed and store by PC machine, operator can be with
Intuitively observe substation's inner-environment index data, it is ensured that the life safety for the personnel that power, improve safety management level and
The degree of automation promotes failure disaster and safeguards response speed；
3. the setting of alarm assemblies and controller of fan, as SF in environment6When gas content is exceeded or anoxic, alarm assemblies
Warning note can be issued, can sending alarm prompt to operator, controller of fan, which is opened, to be realized and is aerated to substation
Processing, effectively improves SF in substation6Gas content is exceeded or the state of anoxic, guarantees the reliability of substation's air；
4. the setting for the rotor that insulate, is able to achieve gas sensor while being measured in real time to the multizone of substation,
The quality for improving detection reaches optimal monitoring efficiency；
5. the setting of driving motor, be able to achieve the automatic rotation of insulation rotor, can according to the substation of different model into
Setting, practical performance are good in real time for row.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings:
Fig. 1 is substation SF of the present invention6Reveal the structural schematic diagram of on-line monitoring system；
Fig. 2 is the structural schematic diagram of rotation section of the present invention；
Fig. 3 is the structural schematic diagram of connector of the present invention；
Fig. 4 is the structural schematic diagram in embodiment two.
Specific embodiment
Embodiment one:
As shown in Figure 1, Figure 2, Figure 3 shows, substation SF6Reveal on-line monitoring system, including insulation rotor 1, insulation rotation
Body 1 is equipped with main control chip 2, and SF in detection air is connected on main control chip 26The gas sensor 3 of concentration, gas sensor
3 can detect the SF of 100ppm in environment6Gas, and 5%, hereinafter, oxygen is alarmed, error exists gas sensor alarm error
0.5% hereinafter, SF6Gas leakage warning point can be independently arranged between 100~2000ppm acording to the requirement of user, oxygen gas
Body leakage alarm point can be independently arranged between 10%~21%ppm acording to the requirement of user, and gas sensor 3 is arranged exhausted
On edge rotor 1, the insulation rotation of rotor 1 realizes that gas sensor 3 is simultaneously measured in real time the multizone of substation, can
Three or four or five or at least six are configured according to quantity of the inner space of substation to gas sensor, and every
The detection zone of a gas sensor 3, which is realized, to be adjusted, and gas sensor 3 can be simultaneously to SF6Gas high pressure electric arc severe toxicity decomposes
Object is detected, and PC machine 4 is connected on main control chip 2, and the data that gas sensor 3 detects are led to after being acquired by main control chip 2
It crosses PC machine 4 to display and store, main control chip 2 is equipped with alarm assemblies 5 and controller of fan 6, and alarm assemblies 5 include audio alert
Device and acousto-optic alarm lamp, when gas sensor 3 detects SF in environment6When gas content is exceeded or anoxic, alarm assemblies 5
It issues warning note and controller of fan 6 opens realization and is aerated processing to substation, be connected with driving on the rotor 1 that insulate
Motor 7, driving motor 7 drive the automatic rotation of the insulation realization insulation rotor 1 of rotor 1, alarm assemblies 5, controller of fan
6, driving motor 7 is installed in substation, can be installed according to different substations.
The rotor 1 that insulate includes rotation section 11 and fixed part 12, and the bottom end of rotation section 11, rotation section is arranged in fixed part 12
11 are connected with driving motor 7, and driving motor drives rotation section to realize automatic rotation, and structure is simple, easy for assemble or unload, adapt to
Different substations, rotation section 11 include shaft 111 and turntable 112, and turntable 112 is fixedly connected in shaft 111, shaft 111
It is sequentially connected with driving motor 7 by transmission component 8, realizes that driving motor drives shaft rotation by transmission component, transmission is steady
Fixed, rotating effect is good, and structure is simple, and unfailing performance is good, and transmission component 8 includes worm screw 81 and the worm gear 82 of intermeshing transmission,
Worm screw 81 is arranged on driving motor 7, and worm gear 82 is arranged in shaft 111, and driving motor rotation drives worm screw rotation, worm screw band
Dynamic worm gear rotation, worm gear drive shaft rotation, and transmission efficiency is high.
Turntable 112 is equipped with connector 9, and connector 9 includes the arc pressuring plate 91 being rotatably connected on turntable 112 and determines
Position plate 92, positioning plate 92 are arranged in arc pressuring plate 91, and gas sensor 3 is arranged on positioning plate 92, are conducive to gas biography
The installation of sensor is fixed, and reduces the damage of gas sensor, and arc pressuring plate is arranged to be rotatablely connected on turntable, can root
It is adjusted according to detection zone of the different substations to gas sensor, practical performance is good.
The bottom end of arc pressuring plate 91 is equipped with pulley 93, and turntable 112 is equipped with sliding rail 113, by pulley 93 in sliding rail 113
The guided rotation of arc pressuring plate 91 is realized in sliding, and arc pressuring plate 91 is equipped with locking member 94, turntable 112 is equipped with solid
Determine hole 114, realizes that arc pressuring plate 91 is locked on turntable 112 by the connection of locking member 94 and fixation hole 114, pass through locking
Part 94 is detached from fixation hole 114 and realizes guided rotation of the arc pressuring plate 91 on turntable 112, and pulley slides on the slide rail realizes arc
Stationarity when shape connecting plate rotates, the setting of locking member, being able to achieve arc pressuring plate can be locked on turntable, and arc is avoided to connect
The malfunction of fishplate bar prevents the collision of arc pressuring plate, reduces the damage of gas sensor, and locking member 94 includes bolt, bolt
It is easy for assemble or unload, it is able to achieve quick locking and the disengaging of arc pressuring plate, easy to operate, locking effect is good.
Fixed part 12 includes fixed plate 121, push rod 122 and fixed block 123, and main control chip 2 is arranged in fixed plate 121,
Push rod 122 is arranged in fixed plate 121, and fixed block 123 is arranged on the piston rod of push rod 122, passes through the flexible reality of push rod 122
The height of existing fixed block 123 is adjustable, realizes that insulation rotor 1 is mounted in substation by fixed plate 121, and shaft and fixation
Block is connected, and fixed plate is fixedly connected in substation by magnet or bolt assembly, realizes fixed part installation by fixed plate
It realizes that height of the fixed block in substation is adjustable in substation, and through push rod, adapts in the substation of different model
Installation detection, practical performance are good.
It is additionally provided with temperature sensor 17 and humidity sensor 18 on insulation rotor 1, is passed by temperature sensor and humidity
Sensor is measured in real time the temperature and humidity in substation, when main control chip receives temperature in substation and/or wet
When degree is more than setting value, main control chip control alarm assemblies issue warning note and open ventilation blower and are aerated, and realize power transformation
The adjusting of temperature and/or humidity, guarantees the safe handling of substation in standing, can acording to the requirement of user 0 DEG C~99 DEG C RH it
Between temperature sensor 17 is independently set open control point, humidity sensor 18 is independently arranged between 0%RH~99%RH opens control
Point.
Embodiment two:
Substation SF as described in embodiment one6On-line monitoring system is revealed, the present embodiment has following difference: such as
Shown in Fig. 4, turntable 112 is rotatably connected on the top of shaft 111, and driving motor 7 is connect by belt 83 with turntable 112, passed through
Belt transmission realizes that driving motor drives the synchronous rotation of turntable, and stable transmission is reliable.
In use, be mounted in substation by the rotor 1 that will insulate of fixed plate 121, and according to the space in substation,
Height of the fixed block 123 in fixed plate 121 is adjusted by push rod 122, enables gas sensor 3 in optimal monitoring range
Detect SF in air6Concentration, then by driving motor 7 drive rotation section 11 rotate, can realize multi-region in substation simultaneously
The real-time detection in domain detects SF in environment when main control chip 2 receives gas sensor 36When gas content is exceeded or anoxic,
Alarm assemblies 5 issue warning note and controller of fan 6 opens realization and is aerated processing to substation, can also pass through temperature
Sensor 17 and humidity sensor 18, it is main when main control chip receives the temperature and/or humidity in substation more than setting value
Control chip controls alarm assemblies issue warning note and open ventilation blower and are aerated, and realize temperature and/or humidity in substation
Adjusting, guarantee the safe handling of substation, angle of the 9 regulating gas sensor 3 of connector on turntable 112 can also be passed through
Degree, is able to achieve the real-time monitoring of different substation different zones.
In addition to above preferred embodiment, there are other embodiments of the invention, and those skilled in the art can be according to this
Invention makes various changes and modifications, and as long as it does not depart from the spirit of the invention, should belong to appended claims of the present invention and determines
The range of justice.
Claims (4)
1. substation SF6Reveal on-line monitoring system, it is characterised in that: including insulating rotor (1), set in insulation rotor (1)
Have main control chip (2), SF in detection air is connected on main control chip (2)6The gas sensor (3) of concentration, and gas sensing
In insulation rotor (1), insulation rotor (1) rotation realizes gas sensor (3) simultaneously to the more of substation for device (3) setting
Region is measured in real time, and gas sensor (3) can be simultaneously to SF6Gas high pressure electric arc severe toxicity decomposition product is detected, main
It is connected with PC machine (4) in control chip (2), the data of gas sensor (3) detection pass through PC machine after acquiring by main control chip (2)
(4) it displays and store, main control chip (2) is equipped with alarm assemblies (5) and controller of fan (6), when gas sensor (3) are detected
The SF into environment6When gas content is exceeded or anoxic, alarm assemblies (5) issue warning note and controller of fan (6) open it is real
Processing now is aerated to substation, is connected with driving motor (7) in insulation rotor (1), driving motor (7) drives insulation to turn
Kinetoplast (1) realizes the automatic rotation of insulation rotor (1)；
Insulation rotor (1) includes rotation section (11) and fixed part (12), and fixed part (12) is arranged in the bottom end of rotation section (11),
Rotation section (11) is connected with driving motor (7), and fixed part realizes that insulation rotor is fixedly mounted in substation；
Rotation section (11) includes shaft (111) and turntable (112), and turntable (112) is fixedly connected on shaft (111), shaft
(111) it is sequentially connected with driving motor (7) by transmission component (8)；
Turntable (112) is equipped with connector (9), and connector (9) includes the arc pressuring plate being rotatably connected on turntable (112)
(91) it is arranged on arc pressuring plate (91) with positioning plate (92), positioning plate (92), gas sensor (3) is arranged in positioning plate
(92) on；
Temperature sensor (17) and humidity sensor (18) are additionally provided in insulation rotor (1)；
The bottom end of arc pressuring plate (91) is equipped with pulley (93), and turntable (112) is equipped with sliding rail (113), is existed by pulley (93)
Sliding rail (113) realizes the guided rotation of arc pressuring plate (91) in sliding, and arc pressuring plate (91) is equipped with locking member (94),
Turntable (112) is equipped with fixation hole (114), realizes arc pressuring plate by the connection of locking member (94) and fixation hole (114)
(91) it is locked on turntable (112), is detached from fixation hole (114) by locking member (94) and realizes arc pressuring plate (91) in turntable
(112) guided rotation on；
Fixed part (12) includes fixed plate (121), push rod (122) and fixed block (123), and push rod (122) is arranged in fixed plate
(121) on, fixed block (123) is arranged on the piston rod of push rod (122), passes through the flexible realization fixed block of push rod (122)
(123) height is adjustable, realizes that insulation rotor (1) is mounted in substation by fixed plate (121).
2. according to substation SF described in claim 16Reveal on-line monitoring system, it is characterised in that: transmission component (8) includes phase
The mutually worm screw (81) of engaged transmission and worm gear (82), worm screw (81) are arranged on driving motor (7), and worm gear (82) is arranged in shaft
(111) on.
3. substation SF according to claim 26Reveal on-line monitoring system, it is characterised in that: turntable (112) rotation
It is connected to the top of shaft (111), driving motor (7) is connect with turntable (112) by belt (83).
4. substation SF according to claim 16Reveal on-line monitoring system, it is characterised in that: locking member (94) includes inserting
Pin or pin shaft or electric telescopic rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610947907.8A CN106596846B (en) | 2016-10-26 | 2016-10-26 | Substation SF6Reveal on-line monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610947907.8A CN106596846B (en) | 2016-10-26 | 2016-10-26 | Substation SF6Reveal on-line monitoring system |
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| Publication Number | Publication Date |
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| CN106596846A CN106596846A (en) | 2017-04-26 |
| CN106596846B true CN106596846B (en) | 2019-09-03 |
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| CN201610947907.8A Active CN106596846B (en) | 2016-10-26 | 2016-10-26 | Substation SF6Reveal on-line monitoring system |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109116008A (en) * | 2018-06-29 | 2019-01-01 | 南方电网科学研究院有限责任公司 | C4F7N gas toxicity test device |
| CN110208467A (en) * | 2019-06-24 | 2019-09-06 | 深圳市安诺意环境技术有限公司 | A kind of room air quality inspection robot |
| CN113391112B (en) * | 2021-06-16 | 2024-09-13 | 路永胜 | Online monitoring method of online monitoring system of transformer substation |
| CN114352902B (en) * | 2021-12-17 | 2024-07-23 | 江西省天然气集团有限公司 | Safety device for monitoring natural gas leakage in closed space in real time |
| CN115371879A (en) * | 2022-05-25 | 2022-11-22 | 国网上海市电力公司 | SF of transformer substation 6 Online monitoring method and monitoring system |
| CN118409176B (en) * | 2024-07-03 | 2024-08-30 | 吉林省送变电工程有限公司 | GIS equipment discharge fault rapid positioning device and application method thereof |
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|---|---|---|---|---|
| CN202599617U (en) * | 2012-05-14 | 2012-12-12 | 章丘市供电公司 | On-line monitoring system of indoor SF6 (sulfur hexafluoride) gas of transformer substation |
| CN105043670A (en) * | 2015-07-31 | 2015-11-11 | 国网山东五莲县供电公司 | Novel live-line SF6 leak detection device |
| CN105072420A (en) * | 2015-08-28 | 2015-11-18 | 国网浙江省电力公司湖州供电公司 | Visual platform based on transformer substation |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003018924A (en) * | 2001-07-09 | 2003-01-21 | Onga Eng:Kk | Driving unit for opening and closing greenhouse |
| CN103703531B (en) * | 2011-05-31 | 2016-04-06 | 利纳克有限公司 | Actuator |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202599617U (en) * | 2012-05-14 | 2012-12-12 | 章丘市供电公司 | On-line monitoring system of indoor SF6 (sulfur hexafluoride) gas of transformer substation |
| CN105043670A (en) * | 2015-07-31 | 2015-11-11 | 国网山东五莲县供电公司 | Novel live-line SF6 leak detection device |
| CN105072420A (en) * | 2015-08-28 | 2015-11-18 | 国网浙江省电力公司湖州供电公司 | Visual platform based on transformer substation |
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| CN106596846A (en) | 2017-04-26 |
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