CN206072746U - A kind of charger of GIS electrical equipment air chamber - Google Patents
A kind of charger of GIS electrical equipment air chamber Download PDFInfo
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- CN206072746U CN206072746U CN201621098002.XU CN201621098002U CN206072746U CN 206072746 U CN206072746 U CN 206072746U CN 201621098002 U CN201621098002 U CN 201621098002U CN 206072746 U CN206072746 U CN 206072746U
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- ball valve
- gas
- electrical equipment
- gis
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- 238000011084 recovery Methods 0.000 claims description 9
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000006837 decompression Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model discloses a kind of charger of GIS electrical equipment air chamber, including SF6Gas cylinder, air relief valve, aerating pipe, also including first gas retracting device, four-way connection, pressure gauge, the first ball valve, the second ball valve, the 3rd ball valve and the 4th ball valve, SF6The gas outlet of gas cylinder passes sequentially through the first port that air relief valve, the first ball valve, aerating pipe, the second ball valve connect four-way connection, and the second port of four-way connection connects GIS electrical equipment air chambers by the 3rd ball valve；3rd port of four-way connection connects first gas retracting device by the 4th ball valve；Pressure gauge is arranged on the 4th port of four-way connection.This utility model avoids the air in aerating pipe from entering in GIS air chambers, solves SF in GIS air chambers6The excessive problem of gas moisture content.
Description
Technical field
This utility model is related to a kind of aerating device, more particularly to a kind of charger of GIS electrical equipment air chamber.
Background technology
In recent years, with SF6Gas is used widely as the GIS electrical equipments of dielectric, and current GIS switchs SF6Gas
The inflation method of body is to adopt SF6Gas cylinder is to the direct inflation of GIS device, and SF every time6Can all bring into during gas inflated a certain amount of
Air, and in air, contain a certain amount of moisture, cause SF in GIS device air chamber6Gas water content is excessive, and works as moisture
When excessive, harm will be produced.
Utility model content
This utility model provides a kind of charger of GIS electrical equipment air chamber, which overcomes the deficiency described in background technology
Part.
This utility model solves the technical scheme adopted by its technical problem：A kind of charger of GIS electrical equipment air chamber,
Including SF6Gas cylinder, air relief valve, aerating pipe, also including first gas retracting device, four-way connection, pressure gauge, the first ball valve,
Second ball valve, the 3rd ball valve and the 4th ball valve, SF6The gas outlet of gas cylinder pass sequentially through air relief valve, the first ball valve, aerating pipe,
Second ball valve connects the first port of four-way connection, and the second port of four-way connection connects GIS electrical equipment air chambers by the 3rd ball valve；
3rd port of four-way connection connects first gas retracting device by the 4th ball valve；Pressure gauge is arranged on the 4th of four-way connection
On port.
Further, also including some snap joints, between first ball valve and the aerating pipe, second ball
Snap joint is connected between valve and the aerating pipe, between the 3rd ball valve and GIS electrical equipment air chambers.
Further, pressure gauge is installed on the air relief valve.
Further, the first gas retracting device is gas reclaiming bag.
Further, the first gas retracting device passes sequentially through first gas recovery tube, the 5th ball valve and quickly connects
Head connection the 4th ball valve.
Compared to prior art, this utility model has the advantages that：
1st, due to also including first gas retracting device, four-way connection, pressure gauge, the first ball valve, the second ball valve, the 3rd ball
Valve and the 4th ball valve so that during inflation, the air in aerating pipe can be by SF6Gas is discharged to first gas retracting device
In, it is to avoid the air in aerating pipe is entered in GIS air chambers, solves SF in GIS air chambers6Gas moisture content is excessive to ask
Topic；The characteristics of this utility model also has simple to operate, safe and reliable.
2nd, as first ball valve, the second ball valve, the 3rd ball valve and the 4th ball valve are respectively adopted snap joint connection phase
Answer pipeline so that the characteristics of this utility model also has convenient dismounting, raising work efficiency.
This utility model is described in further detail below in conjunction with drawings and Examples；But one kind of the present utility model
The charger of GIS electrical equipment air chambers is not limited to embodiment.
Description of the drawings
Fig. 1 is decomposing schematic representation of the present utility model.
Specific embodiment
Embodiment, a kind of shown in Figure 1, charger of GIS electrical equipment air chamber of the present utility model, including SF6Gas
Bottle 10, air relief valve 8, aerating pipe 13, also including first gas retracting device 11, four-way connection 5, pressure gauge 6, the first ball valve
41st, the second ball valve 42, the 3rd ball valve 43 and the 4th ball valve 44.Four-way connection 5 has four ports, is defined as first end successively
Mouth, second port, the 3rd port and the 4th port.SF6The gas outlet of gas cylinder 10 passes sequentially through air relief valve 8, the first ball valve 41, fills
Feed channel 13, the second ball valve 42 connect the first port of four-way connection 5, and the second port of four-way connection 5 passes through the 3rd ball valve 43
Connection GIS electrical equipment air chamber 1；3rd port of four-way connection 5 connects first gas retracting device 11 by the 4th ball valve 44；Pressure
Table 6 is arranged on the 4th port of four-way connection 5.Pressure gauge 9 is also installed on the air relief valve 8.
Also include that second gas retracting device (not embodying in figure) and the gas cylinder filled with air (are not embodied in figure, below letter
Claim air gas cylinder), with when inflation is completed to GIS electrical equipment air chamber 1, by the SF6Gas cylinder 10 is replaced by air gas cylinder, by first
Gas concentration unit 11 is replaced by second gas retracting device.The first gas retracting device 11 and the second gas are reclaimed
Device is gas reclaiming bag.
In the present embodiment, also including some snap joints, between first ball valve 41 and the aerating pipe 13, described
One is connected between second ball valve 42 and the aerating pipe 13, between the 3rd ball valve 43 and GIS electrical equipment air chamber 1
Snap joint, that is, the first ball valve 41 connects one end of aerating pipe 13 by snap joint, and the second ball valve 42 is by quickly connecing
The other end of head connection aerating pipe 13, the 3rd ball valve 43 connect the air inlet of GIS electrical equipment air chamber 1 by snap joint.It is described
Snap joint includes male 7 and female 3, and the two is by realizing quick connection to inserting.Described each ball valve is respectively stainless steel
Matter.
In the present embodiment, the first gas retracting device 11 passes sequentially through first gas recovery tube 12, the 5th ball valve 45
Connect the 4th ball valve 44 with snap joint.The second gas retracting device be connected with turn second gas recovery tube,
The female (or male) of six ball valves and snap joint, therefore, during replacing, the 5th ball valve 45 need to be closed only, first gas are returned
Female (or male) dismounting of receiving apparatus 11, first gas recovery tube 12, the 5th ball valve 45 and its snap joint for being connected
Get off, then make second gas retracting device pass sequentially through second gas recovery tube, the 6th ball valve and snap joint connection described the
Four ball valves 44, not only easy accessibility, can also utilize the 5th ball valve, the 6th ball valve to ensure the sealing of gas, it is to avoid the
When one gas concentration unit 11 and second gas retracting device are disassembled, the gas effusion reclaimed by which.
A kind of charger of GIS electrical equipment air chamber of the present utility model, its course of work are as follows：
The 3rd ball valve 43 is closed, the first ball valve 41, the second ball valve 42, the 4th ball valve 44 and the 5th ball valve 45 is opened, is opened
Air relief valve 8 and SF6Gas cylinder 10, makes SF6Gas cylinder 10 was deflated after some seconds, closed SF6Gas cylinder 10, the sky in such aerating pipe 13
Gas is just by SF6Gas is discharged in first gas retracting device 11；
During inflation, the 4th ball valve 44 is closed, open the 3rd ball valve 43 and SF6Gas cylinder 10, makes SF6Gas passes sequentially through decompression
Valve 8, the first ball valve 41, aerating pipe 13, the second ball valve 42, four-way connection 5, the 3rd ball valve 43 are entered in GIS electrical equipment air chamber 1.
When air bound authorized pressure is pointed to Deng gauge hand, close SF6Gas cylinder, air relief valve 8, the first ball valve 41, the second ball valve the 42, the 3rd
Ball valve 43, the 4th ball valve 44 and the 5th ball valve 45, complete the inflation to GIS electrical equipment air chamber 1；
When completing inflation, by the SF6Gas cylinder 10 is replaced by air gas cylinder, and first gas retracting device 11 is replaced by
Two gas concentration units (are changed in the lump together with the female of the snap joint of first gas recovery tube 12, the 5th ball valve and its connection
For the female of the snap joint of the second gas recovery tube, the 6th ball valve and its connection), and the 3rd ball valve 43 is remained turned-off,
Air gas cylinder, air relief valve 8, the first ball valve 41, the second ball valve 42, the 4th ball valve 44 and the 6th ball valve are opened, air is released some
After second, air gas cylinder, so, remaining SF in aerating pipe 13 are closed6Gas is by efficient recovery to second gas retracting device
In.
Above-described embodiment is only used for the charger for further illustrating a kind of GIS electrical equipment air chamber of the present utility model, but this
Utility model is not limited to embodiment, every any letter made to above example according to technical spirit of the present utility model
Single modification, equivalent variations and modification, each fall within the protection domain of technical solutions of the utility model.
Claims (5)
1. a kind of charger of GIS electrical equipment air chamber, including SF6Gas cylinder, air relief valve, aerating pipe, it is characterised in that：Also include
First gas retracting device, four-way connection, pressure gauge, the first ball valve, the second ball valve, the 3rd ball valve and the 4th ball valve, SF6Gas cylinder
Gas outlet pass sequentially through air relief valve, the first ball valve, aerating pipe, the second ball valve connect four-way connection first port, four-way
The second port of joint connects GIS electrical equipment air chambers by the 3rd ball valve；3rd port of four-way connection is connected by the 4th ball valve
First gas retracting device；Pressure gauge is arranged on the 4th port of four-way connection.
2. the charger of GIS electrical equipment air chamber according to claim 1, it is characterised in that：Also include some snap joints,
Between first ball valve and the aerating pipe, between second ball valve and the aerating pipe, the 3rd ball valve with
Snap joint is connected between GIS electrical equipment air chambers.
3. the charger of GIS electrical equipment air chamber according to claim 1, it is characterised in that：It is provided with the air relief valve
Pressure gauge.
4. the charger of GIS electrical equipment air chamber according to claim 1, it is characterised in that：The first gas reclaim dress
It is set to gas reclaiming bag.
5. the charger of GIS electrical equipment air chamber according to claim 1, it is characterised in that：The first gas reclaim dress
Put and pass sequentially through first gas recovery tube, the 5th ball valve and snap joint connection the 4th ball valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621098002.XU CN206072746U (en) | 2016-09-30 | 2016-09-30 | A kind of charger of GIS electrical equipment air chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621098002.XU CN206072746U (en) | 2016-09-30 | 2016-09-30 | A kind of charger of GIS electrical equipment air chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206072746U true CN206072746U (en) | 2017-04-05 |
Family
ID=58441429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621098002.XU Active CN206072746U (en) | 2016-09-30 | 2016-09-30 | A kind of charger of GIS electrical equipment air chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206072746U (en) |
-
2016
- 2016-09-30 CN CN201621098002.XU patent/CN206072746U/en active Active
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