CN106405021A - Gas detecting and reusing integrated device for electrical SF6 equipment and reusing method of gas detecting and reusing integrated device - Google Patents
Gas detecting and reusing integrated device for electrical SF6 equipment and reusing method of gas detecting and reusing integrated device Download PDFInfo
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- CN106405021A CN106405021A CN201611171565.1A CN201611171565A CN106405021A CN 106405021 A CN106405021 A CN 106405021A CN 201611171565 A CN201611171565 A CN 201611171565A CN 106405021 A CN106405021 A CN 106405021A
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/28—Selection of materials for use as drying agents
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
Abstract
The invention relates to a gas detecting and reusing integrated device for electrical SF6 equipment and a reusing method of the gas detecting and reusing integrated device. The bottom of the electrical SF6 equipment is provided with an SF6 gas charging and discharging valve. The gas detecting and reusing integrated device comprises an SF6 gas detecting device, an SF6 gas charging and discharging pipe, an SF6 gas reusing treatment device and a tail gas discharging pipe; one end of the SF6 gas charging and discharging pipe is communicated with the SF6 gas charging and discharging valve, and the other end of the SF6 gas charging and discharging pipe is communicated with an SF6 gas detector; the gas detecting device comprises a compression pump, a vacuum pump, a drying pipe, a first purifying pipe, a second purifier and a gas storage tank, wherein the vacuum pump, the drying pipe, the first purifying pipe and the second purifier are communicated with the compression pump; one end of the tail gas discharging pipe is connected with a gas discharging port of the SF6 gas detector in a sealing mode, the other end of the tail gas discharging pipe is communicated with the drying pipe, an outlet of the gas storage tank is communicated with an inlet of the vacuum pump, and an outlet of the compression pump is communicated with the SF6 gas charging and discharging pipe through a compression pump outlet pipe. The gas detecting and reusing integrated device has the advantages that SF6 gas obtained after detecting not only can be recycled and purified, but also can be reused on line, and therefore safe operation of the electrical SF6 equipment is powerfully guaranteed.
Description
Technical field
The present invention relates to electric power SF6Equipment vent gas treatment field, one kind is used for electric power SF6The gas detection reuse one of equipment
Body device and its reuse method.
Background technology
SF6Gas is in electric power SF6Play a part insulation and arc extinguishing, after running a period of time, due to cut-offfing electricity in equipment
Arc can lead to SF6The decomposition of gas, in its catabolite, many can destroy insulation, also has severe toxicity, SF to human body6Gas decomposes product
Thing also can occur chemical reaction with the metal of device interior, nonmetallic materials, and the reactant of generation further exacerbates insulation
The vicious circles such as destruction, electric power SF6Equipment is not positive confinement, and the intrusion of extraneous moisture and catabolite produce
Water, all can seriously jeopardize electric power SF6The safe operation of equipment is it is therefore necessary to electric power SF6The SF of device interior6Gas is using electricity
Power SF6Equipment gas detecting instrument is detected, measures SF6In gas, whether contained catabolite and moisture are exceeded, just such as measure
Often, electric power SF6Equipment can continue to run with, and such as detects exceeded, then need to SF6Gas is processed or is changed, to ensure electric power
SF6The safe operation of equipment.Now in a large number using conventional electric power SF6SF after the detection of equipment gas detecting instrument6Gas is directly discharged into greatly
Gas causes serious waste and pollution, now also has some SF6Gas treatment equipment is used for processing electric power SF6Equipment gas detecting instrument is examined
SF after survey6Gas discharges air after treatment to reduce SF6The pollution of gas decomposition product, but SF cannot be avoided6Gas itself
Pollution to air and the waste causing, and repeatedly to electric power SF6SF in equipment6After gas is detected, electric power SF6Equipment
Interior SF6Gas pressure can decline, and now needs in time to electric power SF6Equipment carries out supplementing qualified SF6Gas, otherwise can cause
Electric power SF6The severe safety accident of equipment, this causes the waste of many human and material resources again.
Content of the invention
The purpose of the present invention is for above weak point, there is provided one kind is used for electric power SF6The gas of equipment detects back
With integrated device and its reuse method, realize SF6Gas on-line checking reuse.
The present invention solves the scheme that adopted of technical problem：One kind is used for electric power SF6The gas detection reuse one of equipment
Body device, described electric power SF6Device bottom is provided with a SF6Gas Air filling and discharging valves；Including with electric power SF6The SF that equipment connects6Gas
Detection means, it is used for connecting electric power SF6Equipment and SF6The SF of gas-detecting device6Gas charge and discharge tracheae and SF6Gas detection dress
Put the SF of connection6Gas recycling and processing equipment and be used for connecting SF6Gas-detecting device and SF6Gas recycling and processing equipment
Exhaust pipe；Described SF6Gas-detecting device includes SF6Gas detecting instrument and be arranged at SF6At gas detecting instrument air inlet
Intake valve, described SF6Gas charge and discharge tracheae one end and described SF6Gas Air filling and discharging valves are connected, the other end through described intake valve with
Described SF6Gas detecting instrument is connected；Described SF6It is true that gas recycling and processing equipment includes that a compression pump is connected with compression pump
Empty pump, it is used for SF is dried6The drying tube of gas, be used for adsorption cleaning SF6First purification pipe of gas and the second clarifier and use
In storage SF6The gas reservoir of gas；One end of described exhaust pipe and SF6The exhaust outlet of gas detecting instrument is tightly connected, separately
One end is connected with the entrance of gas reservoir through described drying tube, the first purification pipe, the second purification pipe successively, described gas reservoir
Outlet be connected with the entrance of described vavuum pump, the entrance of described compression pump is through a vacuum pump inlet pipe and described vavuum pump
Entrance is connected, the compressed pump discharge pipe of outlet of described compression pump and SF6Gas charge and discharge tracheae is connected.
Further, on described compression pump discharge pipe, also connection is provided with a magnetic valve, a safety valve and an electric contact pressure
Table.
Further, described electro connecting pressure gauge is electrically connected with a control module through an AD converter, described control module with
Magnetic valve, safety valve, compression pump and vavuum pump are electrically connected.
Further, the outlet of described gas reservoir is connected with the entrance of described vavuum pump through described vacuum pump inlet pipe
Logical, described this pump intake of vacuum place is additionally provided with a vacuum pump inlet valve.
Further, described SF6Gas recycling and processing equipment is placed in a moving cart, and described moving cart is provided with
One outer cover, on described outer cover, correspondence offers and stretches out, for tube inlet is dried, the through hole stretching out with gas outlet.
Further, it is provided with for SF is dried in described drying tube6The gas dryer of gas, described first purify pipe and
It is provided with for purifying absorption SF in second purification pipe6Gas decomposition product and the adsorbent of moisture.
Further, described drying tube, the first purification pipe, the second evolution pipe and gas reservoir are sequentially communicated.
The present invention also provide a kind of as described above for electric power SF6The gas of equipment detects returning of reuse integrated device
With method, comprise the following steps：
Step S1：Preset the inflating overpressure value of electro connecting pressure gauge and the peace of safety valve in gas detection reuse integrated device
Full pressure release value；
Step S2：By SF6One end of gas charge and discharge tracheae and electric power SF6The Air filling and discharging valves of device bottom are connected, other end warp
The outlet of one threeway and compression pump and SF6The intake valve of gas detecting instrument is connected；By one end of described exhaust pipe and SF6
The exhaust outlet of gas detecting instrument connects, and the other end is connected with the import of described drying tube；
Step S3：Open intake valve, vacuum pump inlet valve and magnetic valve, open vavuum pump, reuse integrated device is detected to gas
Carry out vacuumizing process；
Step S4:After the completion of vacuumizing, close vacuum pump inlet valve and magnetic valve, simultaneously close off vavuum pump, open electric power SF6If
Standby bottom Air filling and discharging valves, electric power SF6SF in equipment6Gas flows into SF6Gas-detecting device is detected；
Step S5：After the completion of detection, close intake valve, by the SF after the completion of detection6Gas is through exhaust pipe successively drying
After pipe, the first purification pipe, the second purification pipe are dried purification, store to gas reservoir；
Step S6：Open compression pump, open magnetic valve simultaneously, the gas in gas reservoir is compressed to electric power by compression pump
SF6In equipment；
Step S7：Close Air filling and discharging valves, turn off compression pump.
Further, in step s 6, if exceeding inflating overpressure value, closing Air filling and discharging valves, turning off compression pump.
Further, in step s 4, if current SF6Gas detection is qualified, then proceed to step S5, otherwise changes electric power SF6
SF in equipment6Gas.
Compared with prior art, the present invention has following beneficial effect：The present invention passes through drying, adsorption cleaning, vacuum, storage
Deposit, compression pump, realize not only can to detection after SF6Gas is purified, and can also online in time reuse detection qualified
SF6Gas, powerful guarantee electric power SF6The safe operation of equipment, the present invention greatly improves detection efficiency, reduces SF6The dirt of gas
Dye and waste, reduce intensity of workers and working time, can not process tail gas with tradition and can only process discharge
And cannot the device of reuse compare, there is significant advantage.
Brief description
Below in conjunction with the accompanying drawings patent of the present invention is further illustrated.
Fig. 1 is the structural representation of the gas detection reuse integrated device of the embodiment of the present invention.
Fig. 2 is that the gas of the embodiment of the present invention detects the gas flow schematic diagram when vacuumizing for the reuse integrated device.
Fig. 3 is that the gas of the embodiment of the present invention detects that the gas flow when SF6 gas detects for the reuse integrated device is illustrated
Figure.
Fig. 4 is that the gas of the embodiment of the present invention detects that the gas flow in SF6 gas reuse for the reuse integrated device is illustrated
Figure.
Fig. 5 is the structural representation of the moving cart of the embodiment of the present invention.
Fig. 6 is the control block diagram of the embodiment of the present invention.
In figure：1- electric power SF6Equipment；2- high pressure end of incoming cables；3- high-voltage terminal end；4- Air filling and discharging valves；5- SF6Gas charge and discharge
Tracheae；6- intake valve；7- SF6Gas detecting instrument；8- SF6The exhaust outlet of gas detecting instrument；9- exhaust pipe；10- is dried
Pipe；11- first purifies pipe；12- second purifies pipe；13- gas reservoir；14- vacuum pump inlet pipe；15- vacuum pump inlet valve；
16- vavuum pump；The entrance of 17- compression pump；18- compression pump；19- compresses pump discharge pipe；20- magnetic valve；21- electric contact pressure
Table；22- safety valve；23- moving cart.
Specific embodiment
The present invention is further described with reference to the accompanying drawings and detailed description.
As shown in figure 1, one kind of the present embodiment is used for electric power SF6The gas detection reuse integrated device of equipment 1, described electricity
Power SF6Equipment 1 bottom is provided with a SF6Gas Air filling and discharging valves 4；Including with electric power SF6The SF that equipment 1 connects6Gas-detecting device,
For connecting electric power SF6Equipment 1 and SF6The SF of gas-detecting device6Gas charge and discharge tracheae 5 and SF6Gas-detecting device connects
SF6Gas recycling and processing equipment and be used for connecting SF6Gas-detecting device and SF6The tail gas row of gas recycling and processing equipment
Tracheae 8；Described SF6Gas-detecting device includes SF6Gas detecting instrument 7 and be arranged at SF6Entering at gas detecting instrument 7 air inlet
Air valve 6, described SF6Gas charge and discharge tracheae 5 one end and described SF6Gas Air filling and discharging valves 4 are connected, and the other end is through described intake valve 6
With described SF6Gas detecting instrument 7 is connected；Described SF6Gas recycling and processing equipment includes a compression pump 18 and compression pump 18 phase
Connection vavuum pump 16, be used for SF is dried6The drying tube 10 of gas, be used for adsorption cleaning SF6First purification pipe 11 of gas and the
Two clarifiers and be used for storing SF6The gas reservoir 13 of gas；One end of described exhaust pipe 8 and SF6Gas detecting instrument 7
Exhaust outlet 8 be tightly connected, the other end purifies pipe 11, second through described drying tube 10, first successively and purifies pipe 12 and gas storage
The entrance of tank 13 is connected, and the outlet of described gas reservoir 13 is connected with the entrance of described vavuum pump 16, described compression pump
Entrance 17 is connected with the entrance of described vavuum pump 16 through a vavuum pump 16 inlet tube 14, and the outlet of described compression pump 18 is compressed
Pump discharge pipe 19 and SF6Gas charge and discharge tracheae 5 is connected.Described electric power SF6Equipment 1 is existing SF6Breaker, including high pressure
End of incoming cables 2 and high-voltage terminal end 3.
From the foregoing, the beneficial effects of the present invention is：By SF6Gas recycling and processing equipment not only with SF6Gas is examined
Survey device to be connected, also with electric power SF6Equipment 1 is connected, and realizes SF6The treatment and purification of gas, and purified after qualified
SF6Gas is filled with electric power SF again through compression pump 186In equipment 1, realize on-line checking reuse one, improve operating efficiency, prevent
Major structure becomes SF6The waste of gas.
In the present embodiment, on described compression pump discharge pipe 19, also connection is provided with a magnetic valve 20, a safety valve 22 and
Electro connecting pressure gauge 21.As shown in fig. 6, the SF in reuse is ensured by electro connecting pressure gauge 21 and safety valve 226Gas, causes
Single unit system loine pressure excessive it is ensured that the safe handling of device.
In the present embodiment, described electro connecting pressure gauge 21 is electrically connected with a control module through an AD converter, described control
Module is electrically connected with magnetic valve 20, safety valve 22, compression pump 18 and vavuum pump 16.Described control module can be PLC, lead to
Cross PLC and control magnetic valve 20, safety valve 22 and compression pump 18 and vavuum pump 16, easy to control.Described gas inspection
Survey instrument 7 and adopt existing SF6Gas detecting instrument 7.
In the present embodiment, the outlet of described gas reservoir 13 is through described vavuum pump 16 inlet tube 14 and described vavuum pump 16
Entrance be connected, described this pump intake of vacuum place is additionally provided with a vavuum pump 16 inlet valve 15.
In the present embodiment, described SF6Gas recycling and processing equipment is placed in a moving cart 23, described moving cart
23 be provided with an outer cover, and on described outer cover, correspondence offers to stretch out for drying tube 10 entrance and stretches out with gas reservoir 13 outlet
Through hole.As shown in figure 5, SF is realized by moving cart 236The movement of gas recycling and processing equipment, is moved easily detection.
In the present embodiment, it is provided with for SF is dried in described drying tube 106The gas dryer of gas, described first is net
Change in pipe 11 and the second purification pipe 12 and be provided with for purifying absorption SF6Gas decomposition product and the adsorbent of moisture.
In the present embodiment, described drying tube 10, first purifies pipe 11, second evolution pipe and gas reservoir 13 connects successively
Logical.
The present invention also provide a kind of as described above for electric power SF6The gas of equipment 1 detects reuse integrated device
Reuse method, comprises the following steps：
Step S1：Preset gas and detect the inflating overpressure value of electro connecting pressure gauge and safety valve 22 in reuse integrated device
Safety relief value；
Step S2：By SF6One end of gas charge and discharge tracheae 5 and electric power SF6The Air filling and discharging valves 4 of equipment 1 bottom are connected, the other end
Outlet through a threeway and compression pump 18 and SF6The intake valve 6 of gas detecting instrument 7 is connected；By described exhaust pipe 8 one
End and SF6The exhaust outlet 8 of gas detecting instrument 7 connects, and the other end is connected with the import of described drying tube 10；
Step S3：As shown in Fig. 2 Air filling and discharging valves are closed, carry out vacuumizing process, open intake valve 6, vacuum pump inlet valve 15 and
Magnetic valve 20, opens vavuum pump 16, and gas detection reuse integrated device is carried out vacuumizing process；
Step S4:After the completion of vacuumizing, as shown in figure 3, closing vavuum pump 16 inlet valve 15 and magnetic valve 20, simultaneously close off vacuum
Pump 16, opens electric power SF6Equipment 1 bottom Air filling and discharging valves 4, electric power SF6SF in equipment 16Gas flows into SF6Gas detection dress
Put and detected；
Step S5：After the completion of detection, close intake valve 6, by the SF after the completion of detection6Gas is through exhaust pipe 8 successively through dry
After dry pipe 10, first purification pipe 11, second purification pipe 12 is dried purification, store to gas reservoir 13；
Step S6：As shown in figure 4, opening compression pump 18, open magnetic valve 20 simultaneously, the gas in gas reservoir 13 is passed through pressure
Contracting pump 18 is compressed to electric power SF6In equipment 1；
Step S7：Close Air filling and discharging valves 4, turn off compression pump 18.
In the present embodiment, in step s 6, if exceeding inflating overpressure value, closing Air filling and discharging valves 4, turning off compression pump
18.
In the present embodiment, in step s 4, if current SF6Gas detection is qualified, then proceed to step S5, otherwise changes electricity
Power SF6SF in equipment 16Gas.
In sum, one kind that the present invention provides is used for electric power SF6The gas of equipment detects reuse integrated device and its returns
With method, structure is simple, easy to operate, can not only be by the SF after detection6Gas carries out reclaiming clean, and can also return online
With powerful guarantee electric power SF6The safe operation of equipment.
The object, technical solutions and advantages of the present invention are further described by above-listed preferred embodiment, are answered
It is understood by, the foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Within god and principle, any modification, equivalent substitution and improvement made etc., should be included within the scope of the present invention.
Claims (10)
1. one kind is used for electric power SF6The gas detection reuse integrated device of equipment, described electric power SF6Device bottom is provided with a SF6Gas
Body Air filling and discharging valves；It is characterized in that, including with electric power SF6The SF that equipment connects6Gas-detecting device, it is used for connecting electric power SF6If
Standby and SF6The SF of gas-detecting device6Gas charge and discharge tracheae and SF6The SF that gas-detecting device connects6Gas Treatment for Reuse fills
Put and be used for connect SF6Gas-detecting device and SF6The exhaust pipe of gas recycling and processing equipment；Described SF6Gas detects
Device includes SF6Gas detecting instrument and be arranged at SF6Intake valve at gas detecting instrument air inlet, described SF6Gas charge and discharge tracheae
One end and described SF6Gas Air filling and discharging valves are connected, and the other end is through described intake valve and described SF6Gas detecting instrument is connected；Institute
State SF6Gas recycling and processing equipment includes vavuum pump that a compression pump is connected with compression pump, is used for SF is dried6The drying of gas
Manage, be used for adsorption cleaning SF6The first of gas purifies pipe and the second clarifier and is used for storing SF6The gas reservoir of gas；Institute
State one end and the SF of exhaust pipe6The exhaust outlet of gas detecting instrument connects, and the other end is successively through described drying tube, the first purification
Pipe, the second purification pipe are connected with the entrance of gas reservoir, and the outlet of described gas reservoir is connected with the entrance of described vavuum pump
Logical, the entrance of described compression pump is connected with the entrance of described vavuum pump through a vacuum pump inlet pipe, the outlet of described compression pump
Compressed pump discharge pipe and SF6Gas charge and discharge tracheae is connected.
2. according to claim 1 for electric power SF6The gas detection reuse integrated device of equipment is it is characterised in that described
On compression pump discharge pipe, also connection is provided with a magnetic valve, a safety valve and an electro connecting pressure gauge.
3. according to claim 2 for electric power SF6The gas detection reuse integrated device of equipment is it is characterised in that described
Electro connecting pressure gauge is electrically connected with a control module through an AD converter, described control module and magnetic valve, safety valve, compression pump and
Vavuum pump is electrically connected.
4. according to claim 1 for electric power SF6The gas detection reuse integrated device of equipment is it is characterised in that described
The outlet of gas reservoir is connected with the entrance of described vavuum pump through described vacuum pump inlet pipe, and described this pump intake of vacuum place is also
It is provided with a vacuum pump inlet valve.
5. according to claim 1 for electric power SF6The gas detection reuse integrated device of equipment is it is characterised in that described
SF6Gas recycling and processing equipment is placed in a moving cart, and described moving cart is provided with an outer cover, corresponding on described outer cover
Offer and stretch out, for tube inlet is dried, the through hole stretching out with gas outlet.
6. according to claim 1 for electric power SF6The gas detection reuse integrated device of equipment is it is characterised in that described
It is provided with for SF is dried in drying tube6The gas dryer of gas, described first purify pipe and second purification pipe in be provided with for
Purify absorption SF6Gas decomposition product and the adsorbent of moisture.
7. according to claim 1 for electric power SF6The gas detection reuse integrated device of equipment is it is characterised in that described
Drying tube, the first purification pipe, the second evolution pipe and gas reservoir are sequentially communicated.
8. a kind of according to claim 3 for electric power SF6The gas of equipment detects the reuse method of reuse integrated device,
It is characterized in that, comprise the following steps：
Step S1：Preset the inflating overpressure value of electro connecting pressure gauge and the peace of safety valve in gas detection reuse integrated device
Full pressure release value；
Step S2：By SF6One end of gas charge and discharge tracheae and electric power SF6The Air filling and discharging valves of device bottom are connected, and the other end is through one
The outlet of threeway and compression pump and SF6The intake valve of gas detecting instrument is connected；By one end of described exhaust pipe and SF6Gas
The exhaust outlet of body detector connects, and the other end is connected with the import of described drying tube；
Step S3：Open intake valve, vacuum pump inlet valve and magnetic valve, open vavuum pump, reuse integrated device is detected to gas
Carry out vacuumizing process；
Step S4:After the completion of vacuumizing, close vacuum pump inlet valve and magnetic valve, simultaneously close off vavuum pump, open electric power SF6If
Standby bottom Air filling and discharging valves, electric power SF6SF in equipment6Gas flows into SF6Gas-detecting device is detected；
Step S5：After the completion of detection, close intake valve, the SF after the completion of detection6Gas through exhaust pipe successively drying pipe,
After first purification pipe, the second purification pipe are dried purification, store to gas reservoir；
Step S6：Open compression pump, open magnetic valve simultaneously, the gas in gas reservoir is compressed to electric power SF by compression pump6
In equipment；
Step S7：Close Air filling and discharging valves, turn off compression pump.
9. according to claim 8 for electric power SF6The gas of equipment detects the reuse method of reuse integrated device, and it is special
Levy and be：In step s 6, if exceeding inflating overpressure value, closing Air filling and discharging valves, turning off compression pump.
10. according to claim 8 for electric power SF6The gas of equipment detects the reuse method of reuse integrated device, and it is special
Levy and be：In step s 4, if current SF6Gas detection is qualified, then proceed to step S5, otherwise changes electric power SF6In equipment
SF6Gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611171565.1A CN106405021A (en) | 2016-12-17 | 2016-12-17 | Gas detecting and reusing integrated device for electrical SF6 equipment and reusing method of gas detecting and reusing integrated device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611171565.1A CN106405021A (en) | 2016-12-17 | 2016-12-17 | Gas detecting and reusing integrated device for electrical SF6 equipment and reusing method of gas detecting and reusing integrated device |
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| CN106405021A true CN106405021A (en) | 2017-02-15 |
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Cited By (3)
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| CN107892279A (en) * | 2017-12-13 | 2018-04-10 | 深圳供电局有限公司 | A kind of powered purifying processing device of sulfur hexafluoride gas and method |
| CN110420546A (en) * | 2019-06-21 | 2019-11-08 | 广西电网有限责任公司电力科学研究院 | SF6The exceeded in-situ processing device and method of mutual inductor micro-water content |
| CN110420546B (en) * | 2019-06-21 | 2024-05-10 | 广西电网有限责任公司电力科学研究院 | SF6Device and method for on-site treatment of transformer with micro-water content exceeding standard |
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