CN209116013U - A kind of SF6 gas automatic filling system of GIS device - Google Patents
A kind of SF6 gas automatic filling system of GIS device Download PDFInfo
- Publication number
- CN209116013U CN209116013U CN201822029201.0U CN201822029201U CN209116013U CN 209116013 U CN209116013 U CN 209116013U CN 201822029201 U CN201822029201 U CN 201822029201U CN 209116013 U CN209116013 U CN 209116013U
- Authority
- CN
- China
- Prior art keywords
- solenoid valve
- gas
- gis device
- central processing
- processing module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000004891 communication Methods 0.000 claims abstract description 15
- 238000012545 processing Methods 0.000 claims description 44
- 238000010276 construction Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 4
- 229910018503 SF6 Inorganic materials 0.000 description 31
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 31
- 238000001514 detection method Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229960000909 sulfur hexafluoride Drugs 0.000 description 1
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model discloses a kind of SF6 gas automatic filling systems of GIS device, including SF6 gas cylinder, vacuumize unit, wireless communication module and filling control unit, GIS device is equipped with the density monitor for detecting gas chamber SF6 gas density is, filling control unit includes the first solenoid valve, third solenoid valve, 4th solenoid valve, 6th solenoid valve and bulk electron pressure gauge, vacuum lead by common conduit is connected to GIS device after being connected to filling pipeline, first solenoid valve is arranged in SF6 gas cylinder gas outlet, the setting of third solenoid valve is on filling pipeline, 4th solenoid valve is arranged on vacuum lead, ontology solenoid valve and bulk electron pressure gauge are arranged at the gas charge mouth of GIS this equipment gas chamber；The utility model can effectively improve the working efficiency that SF6 gas charge works in GIS device, accelerate construction progress, and reliability is high, reduce probability of doing over again, and not only reduce cost, but also improve construction and installation quality, and then improve the safety and stability performance of GIS device.
Description
Technical field
The utility model relates to the SF6 gas of GIS device technical field more particularly to a kind of GIS device in power equipment
Body automatic filling system.
Background technique
In power industry, GIS device refers to sulfur hexafluoride sealed combination electrical equipment, is known as " gas-insulated gold in the world
Belong to sealing switch equipment " (Gas Insulated Switchgear), abbreviation GIS, it will in a substation except transformer with
Outer primary equipment, including breaker, disconnecting switch, earthing switch, voltage transformer, current transformer, arrester, bus,
Cable termination, inlet-outlet sleeve etc., optimized design are organically combined into an entirety.Since GIS is using insulation performance
The SF6 gas excellent with arc extinction performance is sealed in ground connection gold as insulation and arc-extinguishing medium, and by all component of high voltage electrical apparatus
Belong to cylinder in, have occupied area is few, operational reliability is high, operation is convenient, operating cost is low, without electromagnetic interference many advantages, such as,
Therefore, it is widely applied in power industry.
It is well known that GIS device needs to carry out gas chamber the work of SF6 gas charge after the evacuation is completed, current fills
Note work relies on manpower to complete more, not only needs day and night uninterrupted on duty, causes a large amount of wastes of human and material resources, meanwhile, filling
Pressure all manually checks by pressure gauge and adjusts by pressure reducing valve that filling needs artificial judgment simultaneously after reaching rated pressure
Relevant operation is carried out, error is big, and poor controllability, reliability is low, causes huge security risk using safe to DIS equipment.
Utility model content
The purpose of the utility model is to provide a kind of SF6 gas automatic filling systems of GIS device, can effectively improve
The working efficiency that SF6 gas charge works in GIS device, accelerates construction progress, and reliability is high, reduces probability of doing over again, not only
Cost is reduced, and improves construction and installation quality, and then improves the safety and stability performance of GIS device.
The technical solution adopted in the utility model are as follows:
A kind of SF6 gas automatic filling system of GIS device, including SF6 gas cylinder and unit is vacuumized, it is logical to vacuumize unit
The gas chamber of vacuum lead connection GIS device is crossed, SF6 gas cylinder, which passes through, fills the gas chamber that pipeline is connected to GIS device, in GIS device
Equipped with the density monitor for detecting gas chamber SF6 gas density is, it is characterised in that: further include central processing module, channel radio
Module and filling control unit are interrogated, filling control unit includes the first solenoid valve, third solenoid valve, the 4th solenoid valve, the 6th electricity
Magnet valve and bulk electron pressure gauge, vacuum lead be connected to filling pipeline after by common conduit connection GIS device, first is electric
Magnet valve setting is in SF6 gas cylinder gas outlet and the first solenoid valve is by the first pressure reducing valve connection filling pipeline, the setting of third solenoid valve
On filling pipeline, the 4th solenoid valve is arranged on vacuum lead, and ontology solenoid valve and bulk electron pressure gauge are arranged at
The gas charge mouth of GIS this equipment gas chamber；
Density monitor connects the density information input terminal of central processing module, and the upper limit contact of bulk electron pressure gauge is logical
Cross upper limit relay connection central processing module upper limit signal input part, lower limit contact honor state's lower limit of bulk electron pressure gauge after
Electric appliance connects central processing module low-limit signal input terminal, and central processing module communication terminal connects wireless communication module, centre
It manages module gas cylinder filling control terminal and connects the first solenoid valve controlled end, the filling control terminal of central processing module connects third electromagnetism
Valve controlled end, central processing module vacuumize control terminal and connect the 4th solenoid valve controlled end, central processing module ontology control terminal
Connect ontology solenoid valve controlled end.
Further, the unit outlet side that vacuumizes is equipped with the 5th solenoid valve, the 5th solenoid valve controlled end connection center
The unit allocation end of processing module.
Further, the SF6 gas cylinder quantity is two, and each SF6 gas cylinder passes through an air-flow branch connection respectively and fills
Pipeline is infused, an air-flow branch road is successively arranged the first solenoid valve and the first pressure reducing valve, and another air-flow branch road is successively arranged
Second solenoid valve and the second pressure reducing valve.
Further, the filling control unit further includes the gas cylinder electronic pressure gage that SF6 gas cylinder gas outlet is arranged in, gas
The lower limit contact of bottle electronic pressure gage connects central processing module gas storage signal input part by gas storage lower limit relay.
Further, manual ball valve is additionally provided on the filling pipeline.
The utility model has the following beneficial effects:
(1) by setting filling control unit, the automatic filling and monitoring filling situation automatically of GIS device are realized, in turn
Automatic stop after the completion of filling, not only use manpower and material resources sparingly consumption, and effectively improves SF6 gas charge in GIS device and work
Working efficiency, accelerate construction progress, meanwhile, filling result is reliable and stable, and reduction is done over again probability, and improves construction and installation matter
Amount, and then improve the safety and stability performance of GIS device；
(2) pass through the cooperation of density monitor and bulk electron formula pressure gauge, ontology electricity can be passed through during filling
The monitored results of minor pressure gauge check density monitor alarm actuating contact and latch contact whether action message, without additionally into
Row checks work, simplifies workflow while guaranteeing that GIS device is obtained and securely and reliably used, improves efficiency indirectly.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the filling flow chart of the utility model.
Specific embodiment
As shown in Figure 1, the utility model discloses a kind of SF6 gas automatic filling system of GIS device, including SF6 gas
Bottle and unit is vacuumized, vacuumizes the gas chamber that unit is connected to GIS device by vacuum lead P1, SF6 gas cylinder passes through filler line
Road P2 is connected to the gas chamber of GIS device, and GIS device is equipped with the density monitor KT for detecting gas chamber SF6 gas density is, also wraps
Central processing module, wireless communication module and filling control unit are included, filling control unit includes the first solenoid valve YV1, third
Solenoid valve YV3, the 4th solenoid valve YV4, the 6th solenoid valve YV6 and bulk electron pressure gauge PI, vacuum lead P1 and filler line
GIS device is connected to by common conduit after road P2 connection, the first solenoid valve YV1 is arranged in SF6 gas cylinder gas outlet and the first electromagnetism
Valve YV1 is arranged on filling pipeline P2 by the first pressure reducing valve connection filling pipeline P2, third solenoid valve YV3, the 4th solenoid valve
YV4 is arranged on vacuum lead P1, and ontology solenoid valve YV and bulk electron pressure gauge PI are arranged at GIS this equipment gas chamber
Gas charge mouth；
The density information input terminal of density monitor KT connection central processing module, the upper limit touching of bulk electron pressure gauge PI
Head connects central processing module upper limit signal input part, the lower limit contact honor state of bulk electron pressure gauge PI by upper limit relay
Lower limit relay connects central processing module low-limit signal input terminal, and central processing module communication terminal connects wireless communication module,
Central processing module gas cylinder fills control terminal and connects the first solenoid valve YV1 controlled end, and the filling control terminal of central processing module connects
Third solenoid valve YV3 controlled end is connect, central processing module vacuumizes control terminal and connects the 4th solenoid valve YV4 controlled end, centre
It manages module body control terminal and connects ontology solenoid valve YV controlled end.
The utility model in order to better understand with reference to the accompanying drawing does furtherly the technical solution of the utility model
It is bright.
As shown in Figure 1, the SF6 gas automatic filling system of GIS device, including as SF6 filling gas source SF6 gas cylinder,
As vacuumize the central processing module for vacuumizing unit, carrying out data processing and control of power mechanism, for transmitting information
Wireless communication module and for carry out filling monitoring filling control unit.
The gas chamber that unit is connected to GIS device by vacuum lead P1 is vacuumized, SF6 gas cylinder passes through filling pipeline P2 connection
The gas chamber of GIS device, GIS device are equipped with the density monitor KT for detecting gas chamber SF6 gas density is.SF6 gas cylinder quantity
It is two, respectively the first gas cylinder and the second gas cylinder, the first gas cylinder pass through the first air-flow branch connection filling pipeline P2, the second gas
By the second air-flow branch connection filling pipeline P2, the first gas cylinder gas outlet is equipped with for detecting the first of the first gas cylinder air pressure bottle
Gas cylinder electronic pressure gage PI1, the second gas cylinder gas outlet are equipped with the second gas cylinder electronic pressure gage for detecting the second gas cylinder air pressure
PI2。
Filling control unit includes the first solenoid valve YV1, second solenoid valve YV2, third solenoid valve YV3, the 4th solenoid valve
YV4, the 5th solenoid valve, the 6th solenoid valve YV6 and bulk electron pressure gauge PI.
First solenoid valve YV1 be arranged on the first air-flow branch road, and on the first air-flow branch be located at the first solenoid valve YV1 and
The first pressure reducing valve RV1 is additionally provided between filling pipeline P2；Second solenoid valve YV2 is arranged on the second air-flow branch road, and the second gas
It is located between second solenoid valve YV2 and filling pipeline P2 on stream branch and is additionally provided with the second pressure reducing valve RV2.
Vacuum lead P1 passes through common conduit P3 after being connected to filling pipeline P2 and is connected to GIS device gas chamber, third electromagnetism
Valve YV3 setting is on filling pipeline P2, for the ease of control, fills and is additionally provided with manual ball valve BV, the 4th solenoid valve on pipeline P2
YV4 is arranged on vacuum lead P1, and the 5th solenoid valve is arranged in the interface for vacuumizing unit and vacuum lead P1, and the 6th
Solenoid valve YV6 is arranged on common conduit P3, and ontology solenoid valve YV and bulk electron pressure gauge PI are arranged at GIS this equipment gas
The gas charge mouth of room；
The density information input terminal of density monitor KT connection central processing module, the upper limit touching of bulk electron pressure gauge PI
Head connects central processing module upper limit signal input part, the lower limit contact honor state of bulk electron pressure gauge PI by upper limit relay
Lower limit relay connects central processing module low-limit signal input terminal, and the lower limit contact of the first gas cylinder electronic pressure gage PI1 passes through
First gas storage relay connects central processing module gas storage signal input part, the lower limit contact of the second gas cylinder electronic pressure gage PI2
Central processing module gas storage signal input part is connected by the second gas storage relay, central processing module communication terminal connects channel radio
Interrogate module, the control terminal of central processing module be separately connected the first solenoid valve YV1, second solenoid valve YV2, third solenoid valve YV3,
4th solenoid valve YV4, the 5th solenoid valve, the 6th solenoid valve YV6 and ontology solenoid valve YV controlled end.
As shown in Fig. 2, the filling process of the SF6 gas automatic filling system based on above-mentioned GIS device the following steps are included:
A, pipeline vacuumizes: opening vacuum line valve, filling pipeline P2 valve, gas cylinder solenoid valve and pressure reducing valve, closes
The ontology solenoid valve YV of GIS device, starting vacuum pump set vacuumize pipeline；
B, to GIS device fill SF6 gas: close vacuum-pumping valve, open filling pipeline P2 valve, gas cylinder solenoid valve,
Pressure reducing valve and ontology solenoid valve YV, are inflated by gas chamber of the pressure reducing valve to GIS device, when bulk electron pressure gauge PI is detected
Air chamber pressure numerical value closes the 6th solenoid valve YV6 after reaching preset upper limit value；
Further include density monitor KT detection process during SF6 filling, density monitor KT detection process is as follows:
B1: the upper limit value of bulk electron formula pressure gauge is set as consistent with the locking preset value of density monitor KT；
B2: when bulk electron formula pressure gauge numerical value rises to consistent with the alarm preset value of density monitor KT, judgement
Density monitor KT is sending alarm signal, and density monitor KT alarm actuating contact is normal if issuing, anyway, then density relay
Device KT is abnormal；
B3: when bulk electron formula pressure gauge numerical value rise to the locking preset value of density monitor KT it is consistent it is default on
When limit value, judge whether density monitor KT is latched GIS device breaker, if locking if density monitor KT latch contact just
Often, conversely, then density monitor KT is abnormal；
B4: judge whether density monitor KT alarm actuating contact and latch contact are normal, normally then enter step b5, instead
It, then enter step b6；
B5: central processing module determines that contact is checked errorless and sent out by wireless communication module to controllers after 5min
Send " contact is checked errorless " information；Scene is notified by modes such as voice broadcasts after central processing module judgement contact check is errorless
Personnel, wireless communication module is using communication networks such as GMS；
B6: central processing module issues alarm signal immediately and continues 5min, meanwhile, by wireless communication module to control
Personnel send " density monitor KT failure " information；
C, voltage drop detection: bulk electron pressure gauge PI persistently detects air chamber pressure in time period t, if air chamber pressure without
It reduces, then inflates completion, enter step E, if air chamber pressure declines, enter step D；T is default voltage drop detection time, number
By technical staff, parameters are set value depending on the site environment etc.；
D, step B and step C, number of repetition N are repeated, if air chamber pressure is directly entered step E without reduction, if even
Air chamber pressure declines when voltage drop detection after continuous repetition n times, then central processing module issues alarm signal and passes through wireless telecommunications
Module sends " measure loop or replacement gas cylinder " information to controllers；N is preset highest number of repetition, and device numerical value is by technology
Personnel set according to parameters such as working environments；
E, central processing module determines that SF6 inflation is finished and sent by wireless communication module to controllers after 5min
" inflation finishes " information: central processing module determines to notify field personnel by modes such as voice broadcasts after filling.
The process that the utility model carries out filling detection is easy to operate, and detection structure is reliable and stable, and filling is effectively ensured
The steady operation of system is accurate and reliable with filling result, improves construction and installation quality, and then ensure the peace of entire GIS device
Complete stablize uses.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that,
It can still modify to technical solution documented by previous embodiment, or to some or all of the technical features
It is equivalently replaced, and these are modified or replaceed, the utility model embodiment that it does not separate the essence of the corresponding technical solution
The range of technical solution.
Claims (5)
1. a kind of SF6 gas automatic filling system of GIS device, including SF6 gas cylinder and unit is vacuumized, vacuumizes unit and pass through
Vacuum lead is connected to the gas chamber of GIS device, and SF6 gas cylinder is connected to the gas chamber of GIS device by filling pipeline, set in GIS device
There is the density monitor for detecting gas chamber SF6 gas density is, it is characterised in that: further include central processing module, wireless telecommunications
Module and filling control unit, filling control unit include the first solenoid valve, third solenoid valve, the 4th solenoid valve, the 6th electromagnetism
Valve and bulk electron pressure gauge, vacuum lead with filling pipeline be connected to after by common conduit connection GIS device, the first electromagnetism
Valve setting is in SF6 gas cylinder gas outlet and the first solenoid valve is by the first pressure reducing valve connection filling pipeline, and the setting of third solenoid valve exists
It fills on pipeline, the 4th solenoid valve is arranged on vacuum lead, and ontology solenoid valve and bulk electron pressure gauge are arranged at GIS
The gas charge mouth of this equipment gas chamber；
Density monitor connects the density information input terminal of central processing module, and the upper limit contact of bulk electron pressure gauge passes through upper
It limits relay and connects central processing module upper limit signal input part, the lower limit contact honor state lower limit relay of bulk electron pressure gauge
Central processing module low-limit signal input terminal is connected, central processing module communication terminal connects wireless communication module, central processing mould
Block gas cylinder fill control terminal connect the first solenoid valve controlled end, central processing module filling control terminal connection third solenoid valve by
End is controlled, central processing module vacuumizes control terminal and connects the 4th solenoid valve controlled end, the connection of central processing module ontology control terminal
Ontology solenoid valve controlled end.
2. the SF6 gas automatic filling system of GIS device according to claim 1, it is characterised in that: the evacuator
Group outlet side is equipped with the 5th solenoid valve, and the 5th solenoid valve controlled end connects the unit allocation end of central processing module.
3. the SF6 gas automatic filling system of GIS device according to claim 1, it is characterised in that: the SF6 gas cylinder
Quantity is two, and each SF6 gas cylinder passes through an air-flow branch connection filling pipeline respectively, and an air-flow branch road is successively arranged
First solenoid valve and the first pressure reducing valve, another air-flow branch road are successively arranged second solenoid valve and the second pressure reducing valve.
4. the SF6 gas automatic filling system of GIS device according to claim 1, it is characterised in that: the filling control
Unit further includes the gas cylinder electronic pressure gage that SF6 gas cylinder gas outlet is arranged in, and the lower limit contact of gas cylinder electronic pressure gage passes through storage
Gas lower limit relay connects central processing module gas storage signal input part.
5. the SF6 gas automatic filling system of GIS device according to claim 1, it is characterised in that: the filling pipeline
On be additionally provided with manual ball valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822029201.0U CN209116013U (en) | 2018-12-05 | 2018-12-05 | A kind of SF6 gas automatic filling system of GIS device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822029201.0U CN209116013U (en) | 2018-12-05 | 2018-12-05 | A kind of SF6 gas automatic filling system of GIS device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209116013U true CN209116013U (en) | 2019-07-16 |
Family
ID=67207506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822029201.0U Active CN209116013U (en) | 2018-12-05 | 2018-12-05 | A kind of SF6 gas automatic filling system of GIS device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209116013U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109386731A (en) * | 2018-12-05 | 2019-02-26 | 河南送变电建设有限公司 | A kind of SF6 gas automatic filling system of GIS device and filling method |
-
2018
- 2018-12-05 CN CN201822029201.0U patent/CN209116013U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109386731A (en) * | 2018-12-05 | 2019-02-26 | 河南送变电建设有限公司 | A kind of SF6 gas automatic filling system of GIS device and filling method |
| CN109386731B (en) * | 2018-12-05 | 2024-02-20 | 河南送变电建设有限公司 | SF6 gas automatic filling system and filling method of GIS equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109386731A (en) | A kind of SF6 gas automatic filling system of GIS device and filling method | |
| CN203023790U (en) | Device for performing hot-line gas charging operation on SF6 (sulfur hexafluoride) equipment | |
| CN103779966A (en) | Intelligent terminal monitoring system and method based on input virtual terminal mapping mechanism | |
| CN209116013U (en) | A kind of SF6 gas automatic filling system of GIS device | |
| CN106451191B (en) | A kind of gas-filling cabinet | |
| CN204302440U (en) | Can to multiple stage SF 6insulation of electrical installation state and moisture carry out the device of on-line monitoring | |
| CN103090183B (en) | A kind of SF6 gas electronics control inflation instrument | |
| CN204330584U (en) | A kind of intelligent substation SF 6the online comprehensive monitor system of gas | |
| CN204156609U (en) | Unattended substation remote control/remote signaling function on-Line Monitor Device | |
| CN206321718U (en) | A kind of simple mimic-disconnecting switch | |
| CN205248685U (en) | Box switching station in all -weather underground | |
| CN205301006U (en) | A SF6 gas sampling ware for sulfur hexafluoride electrical equipment | |
| CN203491178U (en) | High-voltage breaker and SF6 supplement device thereof | |
| CN204424153U (en) | A kind of intelligent outdoor AC high-voltage vacuum recloser | |
| CN2609156Y (en) | Sulfur hexafluoride circuit breaker automatic gas-supplementing device | |
| CN106848908A (en) | One kind is without bin static contact non-SF 6 gas insulative switchgear | |
| CN207555199U (en) | Portable SF6 automatic air supply devices | |
| CN204967111U (en) | Intelligent load switch looped netowrk cabinet with communication function | |
| CN205540318U (en) | Automatic sulfur hexafluoride gas device that mends of GIS | |
| CN205666177U (en) | Outdoor interchange high pressure boundary circuit breaker | |
| CN206626401U (en) | GIS automatic air supply devices | |
| CN206340476U (en) | A kind of pre-alarming device for GIS device, GIS device | |
| CN205103375U (en) | Online calibrating device of high -voltage switch density relay | |
| CN104868438B (en) | Intelligent recloser device and method based on Triggered Vacuum Switch | |
| CN205829128U (en) | Electric energy meter Based Intelligent Control protection module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |