CN208652128U - A kind of SF6 electrical equipment making-up air device - Google Patents
A kind of SF6 electrical equipment making-up air device Download PDFInfo
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- CN208652128U CN208652128U CN201821112084.8U CN201821112084U CN208652128U CN 208652128 U CN208652128 U CN 208652128U CN 201821112084 U CN201821112084 U CN 201821112084U CN 208652128 U CN208652128 U CN 208652128U
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- valve
- air device
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Abstract
The utility model proposes a kind of SF6 electrical equipment making-up air device, comprising: gas cylinder, the first connecting tube, the second connecting tube, vacuum pump and shell；Gas cylinder, the first connecting tube, the second connecting tube and vacuum pump are installed in shell.The utility model proposes a kind of SF6 electrical equipment making-up air device to SF6 electrical equipment tonifying Qi when, the inlet suction port of inflating port and SF6 electrical equipment is connected by hose first, then the second valve and vacuum pump are opened, hose and the first connecting tube are vacuumized by vacuum pump, can avoid the gas purity in the air impact SF6 electrical equipment in hose and the first connecting tube.
Description
Technical field
The utility model relates to electrical safety technical field more particularly to a kind of SF6 electrical equipment making-up air devices.
Background technique
SF6 gas is obtained extensively as insulation and arc-extinguishing medium in the electrical apparatus due to brilliant insulation and arc extinction performance
General application.Currently, SF6 electrical equipment is widely applied in power department, industrial and mining enterprises, the fast development of power industry is promoted.
With rapid economic development, power system capacity sharply expands, and in recent years, SF6 electrical equipment consumption further increases.SF6 gas
The effect of body in the electrical apparatus is arc extinguishing and insulation, and still, the reduction of SF6 gas density is is (as leaked in high voltage electric equipment
Etc. causing) electric property that will seriously affect SF6 high-tension apparatus, causes hidden trouble to safe operation.In order to guarantee that SF6 is electrical
The reliability service of equipment improves the continuous reliability service ability of electric system, when the decline of its gas density, just timely to SF6
Electrical equipment carries out tonifying Qi.
Utility model content
Technical problems based on background technology, the utility model proposes a kind of SF6 electrical equipment making-up air devices.
The utility model proposes a kind of SF6 electrical equipment making-up air device, comprising: gas cylinder, the first connecting tube, second connection
Pipe, vacuum pump and shell；Gas cylinder, the first connecting tube, the second connecting tube and vacuum pump are installed in shell；
First connecting tube first end is connected to gas cylinder, is equipped with the first valve close to first end in the first connecting tube；On shell
Equipped with inflating port, the first connecting tube second end is connected to inflating port；
Second connecting tube one end is connected to the first connecting tube, and the other end is connected to vacuum pump；Extend along the first connecting tube
Direction, gas cylinder, the first valve and the second connecting tube sequence are distributed；Second connecting tube is equipped with the second valve.
Preferably, housing bottom is equipped with universal wheel.
Preferably, case top is additionally provided with rain shade.
Preferably, shut-off valve is equipped at inflating port.
Preferably, having heaters is installed in gas cylinder bottom.
Preferably, power module is equipped in shell for powering.
Preferably, the first valve and the second valve are all made of solenoid valve.
Preferably, pressure reducing valve is equipped in the first connecting tube between the first valve and gas cylinder.
Preferably, vacuum meter is equipped in the second connecting tube between the second valve and vacuum pump.
The utility model proposes a kind of SF6 electrical equipment making-up air device pass through first when to SF6 electrical equipment tonifying Qi
Hose connects the inlet suction port of inflating port and SF6 electrical equipment, the second valve and vacuum pump is then opened, by vacuum pump to soft
Pipe and the first connecting tube vacuumize, and the gas that can avoid in the air impact SF6 electrical equipment in hose and the first connecting tube is pure
Degree.
In the utility model, entire making-up air device collection is integrated by shell, facilitates the installation and work of making-up air device
Make.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of SF6 electrical equipment making-up air device structure chart.
Specific embodiment
Referring to Fig.1, the utility model proposes a kind of SF6 electrical equipment making-up air device, comprising: gas cylinder 3, the first connecting tube
16, the second connecting tube 17, vacuum pump 12 and shell 4.Gas cylinder 3, the first connecting tube 16, the second connecting tube 17 and vacuum pump 12 are pacified
In shell 4.
First connecting tube, 16 first end is connected to gas cylinder 3, is equipped with the first valve 6 close to first end in the first connecting tube 16.
Shell 4 is equipped with inflating port 13, and 16 second end of the first connecting tube is connected to inflating port 13.In this way, when work, it is only necessary to by soft
Inflating port 13 is connected to by pipe 9 with the inlet suction port 8 on SF6 electrical equipment 7, then opens the first valve 6, and gas cylinder 3 connects by first
Adapter tube 16 and hose 9 flow into SF6 electrical equipment 7, in this way, just realizing through gas cylinder 3 to 7 tonifying Qi of SF6 electrical equipment.
In present embodiment, pressure reducing valve 5 is equipped in the first connecting tube 16 between the first valve 6 and gas cylinder 3, to protect
Demonstrate,prove tonifying Qi during, 3 outlet of gas cylinder it is steady.
Second connecting tube, 17 one end is connected to the first connecting tube 16, and the other end is connected to vacuum pump 12.Along the first connection
16 extending direction of pipe, gas cylinder 3, the first valve 6 and the second connecting tube 17 are sequentially distributed.Second connecting tube 17 is equipped with the second valve
10。
In this way, when to SF6 7 tonifying Qi of electrical equipment, connecting inflating port 13 and SF6 by hose 9 first in present embodiment
Then the inlet suction port 8 of electrical equipment 7 opens the second valve 10 and vacuum pump 12, connected by vacuum pump 12 to hose 9 and first
Adapter tube 16 vacuumizes, to avoid the gas purity in the air impact SF6 electrical equipment 7 in hose 9 and the first connecting tube 16.
In present embodiment in vacuum, inlet suction port 8 ends, and is taken out to avoid the gas in SF6 electrical equipment 7 by vacuum pump 12
It inhales and is lost.
After vacuumizing, closes the second valve 10 and open the first valve 6, pressure reducing valve 5 and gas cylinder 3, will pass through gas
Bottle 3 is to 7 tonifying Qi of SF6 electrical equipment.In present embodiment, since the first connecting tube 16 and hose 9 are evacuated, so, gas cylinder 3
After opening, the gas in gas cylinder 3 can could quickly fill up the first connecting tube 16 and hose 9, to improve tonifying Qi efficiency.
In present embodiment, shut-off valve is equipped at inflating port 13, during vacuum and tonifying Qi, shut-off valve is led
It is logical；When the making-up air device is idle, shut-off valve closure flows into air to the second connecting tube 17 to avoid by inflating port 13.
In present embodiment, vacuum meter 11 is equipped in the second connecting tube 17 between the second valve 10 and vacuum pump 12,
Situation is vacuumized to know in vacuum by vacuum meter 11.
In present embodiment, having heaters 2 is installed in 3 bottom of gas cylinder.In this way, tonifying Qi speed can be improved by heating gas cylinder 3
Degree.In addition, by heating gas cylinder 3, may make gas expansion, to guarantee the smooth of tonifying Qi when the gas in gas cylinder 3 is reduced
It carries out.
The SF6 electrical equipment making-up air device that present embodiment provides, is combined into one for entire making-up air device collection by shell 4
Body facilitates the installation and work of making-up air device.In present embodiment, 4 bottom of shell is equipped with universal wheel, to facilitate making-up air device
It is mobile.In addition, being additionally provided with rain shade 15 at the top of shell 4, in this way, the adaptive capacity to environment of making-up air device can be improved, guarantee tonifying Qi
The safety of device outwork.
Power module is equipped in present embodiment, in shell 4 for powering, to fill to heater 2 and vacuum pump 12 etc.
Electricity guarantees the cruising ability of making-up air device.Further, in present embodiment, the first valve 6 and the second valve 10 can be adopted
With solenoid valve, to facilitate operation the first valve 6 and the second valve 10 can be charged by power module.
The above, only the utility model relates to preferable specific embodiment, but the protection model of the utility model
Enclose and be not limited thereto, anyone skilled in the art within the technical scope disclosed by the utility model, according to
The technical solution of the utility model and its utility model design are subject to equivalent substitution or change, should all cover in the utility model
Within protection scope.
Claims (9)
1. a kind of SF6 electrical equipment making-up air device characterized by comprising gas cylinder (3), the first connecting tube (16), the second connection
Manage (17), vacuum pump (12) and shell (4)；Gas cylinder (3), the first connecting tube (16), the second connecting tube (17) and vacuum pump (12)
It is installed in shell (4)；
First connecting tube (16) first end is connected to gas cylinder (3), is equipped with the first valve close to first end in the first connecting tube (16)
(6)；Shell (4) is equipped with inflating port (13), and the first connecting tube (16) second end is connected to inflating port (13)；
Second connecting tube (17) one end is connected to the first connecting tube (16), and the other end is connected to vacuum pump (12)；Connect along first
(16) extending direction is taken over, gas cylinder (3), the first valve (6) and the second connecting tube (17) sequence are distributed；In second connecting tube (17)
Equipped with the second valve (10).
2. SF6 electrical equipment making-up air device as described in claim 1, which is characterized in that shell (4) bottom is equipped with universal wheel
(1)。
3. SF6 electrical equipment making-up air device as described in claim 1, which is characterized in that be additionally provided with rain shade at the top of shell (4)
(15)。
4. SF6 electrical equipment making-up air device as described in claim 1, which is characterized in that be equipped with shut-off valve at inflating port (13).
5. SF6 electrical equipment making-up air device as described in claim 1, which is characterized in that install having heaters in gas cylinder (3) bottom
(2)。
6. SF6 electrical equipment making-up air device as described in claim 1, which is characterized in that be equipped with power module in shell (4)
(14) for powering.
7. SF6 electrical equipment making-up air device as claimed in claim 6, which is characterized in that the first valve (6) and the second valve
(10) it is all made of solenoid valve.
8. SF6 electrical equipment making-up air device as described in claim 1, which is characterized in that be located at the in the first connecting tube (16)
Pressure reducing valve (5) are equipped between one valve (6) and gas cylinder (3).
9. SF6 electrical equipment making-up air device as claimed in any one of claims 1 to 8, which is characterized in that the second connecting tube (17)
It is upper to be equipped with vacuum meter (11) between the second valve (10) and vacuum pump (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821112084.8U CN208652128U (en) | 2018-07-13 | 2018-07-13 | A kind of SF6 electrical equipment making-up air device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821112084.8U CN208652128U (en) | 2018-07-13 | 2018-07-13 | A kind of SF6 electrical equipment making-up air device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208652128U true CN208652128U (en) | 2019-03-26 |
Family
ID=65784913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821112084.8U Active CN208652128U (en) | 2018-07-13 | 2018-07-13 | A kind of SF6 electrical equipment making-up air device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208652128U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110778910A (en) * | 2019-10-30 | 2020-02-11 | 广西电网有限责任公司百色供电局 | Portable full-automatic alarm air supplementing device and using method |
| CN114151728A (en) * | 2021-11-28 | 2022-03-08 | 厦门加华电力科技有限公司 | Movable multifunctional SF6Air supplement device |
-
2018
- 2018-07-13 CN CN201821112084.8U patent/CN208652128U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110778910A (en) * | 2019-10-30 | 2020-02-11 | 广西电网有限责任公司百色供电局 | Portable full-automatic alarm air supplementing device and using method |
| CN114151728A (en) * | 2021-11-28 | 2022-03-08 | 厦门加华电力科技有限公司 | Movable multifunctional SF6Air supplement device |
| CN114151728B (en) * | 2021-11-28 | 2024-02-06 | 厦门加华电力科技有限公司 | Movable multifunctional SF (sulfur hexafluoride) 6 Air supplementing device |
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