CN108400546A - Sulfur hexafluoride gas intelligently recycles and loading system - Google Patents
Sulfur hexafluoride gas intelligently recycles and loading system Download PDFInfo
- Publication number
- CN108400546A CN108400546A CN201810190568.2A CN201810190568A CN108400546A CN 108400546 A CN108400546 A CN 108400546A CN 201810190568 A CN201810190568 A CN 201810190568A CN 108400546 A CN108400546 A CN 108400546A
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- CN
- China
- Prior art keywords
- gas
- sulfur hexafluoride
- solenoid valve
- loading system
- condensing unit
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- 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.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
Abstract
The invention discloses a kind of sulfur hexafluoride gas intelligently recycling and loading systems, including gas oil free compression device, dry filtrating equipment, gas condensing unit, moisture content detection device, circular buffering device and vaporising device.Gas oil free compression device, dry filtrating equipment and gas condensing unit are sequentially communicated, and gas oil free compression device with electrical equipment for being connected to simultaneously, and gas condensing unit with caisson for being connected to simultaneously；Moisture content detection device is used to detect the moisture through in dry filtrating equipment treated gas；Circular buffering device is connected to dry filtrating equipment and gas condensing unit simultaneously；Vaporising device is connected to gas oil free compression device, and vaporising device with caisson for being connected to simultaneously.The sulfur hexafluoride gas of the present invention intelligently recycling and loading system, can real-time online detection whether quality requirement is reached by the gas recycled in electrical equipment, when filling, also can carry out real time on-line monitoring to gas treatment quality.
Description
Technical field
The present invention relates to technical field of electric equipment, and more particularly to a kind of sulfur hexafluoride gas, intelligently recycling and filling are
System.
Background technology
In power industry, sulfur hexafluoride (SF6) gas is a kind of important medium, it is used as closed high-voltage switch gear
Arc extinguishing and insulating gas.The excellent performance of SF6 gases realizes the operation of SF6 electrical equipments economization, low-maintenance.SF6 electricity
Gas equipment reply SF6 gases in maintenance are for recycling and reuse.
When moisture, granularity etc. can't meet the quality requirement in SF6 gases, bigger harm can be caused to electrical equipment.
For example, in the presence of moisture, hydrolysis occurs for SF6 decomposition products, hinders the compound of SF6 decomposition products, reduces SF6's
Medium recovery strength, to reduce the insulation characterisitic of equipment；The decomposition of subfluoride hydrolysis and metal fluoride is exacerbated, is generated
Fluorination sulfurous acid and hydrofluoric acid have severe toxicity, have prodigious harm to human body, can also corroding electrode and insulating materials；Due to gas
In moisture exist as water vapor, when the temperature decreases, may in equipment internal condensation, be attached to equipment surface such as electricity
Pole, insulator surface etc. easy to produce creeping discharge (flashover) and cause accident.
It is dried therefore, it is necessary to the SF6 gases to recycling and removal of impurities is handled.The existing SF6 gases recycling filling in market
Using the mode of artificial monitoring SF6 gaseous masses, this liquefaction mode needs to expend in actual production a large amount of equipment
Human cost, and the processing quality of SF6 gases can not be monitored in real time during being recycled and being filled.
Invention content
In view of this, the purpose of the present invention is to provide a kind of recycling of sulfur hexafluoride gas intelligence and loading systems, with solution
The recycling of gas in electrical equipment certainly existing in the prior art and filing provision can not carry out gas treatment quality real-time
The technical issues of monitoring.
To achieve the goals above, the present invention uses following technical scheme：
A kind of sulfur hexafluoride gas provided by the invention intelligently recycles and loading system, including gas oil free compression device,
Dry filtrating equipment, gas condensing unit, moisture content detection device, circular buffering device and vaporising device；
The gas oil free compression device, the dry filtrating equipment and the gas condensing unit are sequentially communicated, described
Gas oil free compression device with electrical equipment for being connected to simultaneously, and the gas condensing unit with caisson for connecting simultaneously
It is logical；
The moisture content detection device is used to detect the moisture through in the dry filtrating equipment treated gas；
The circular buffering device is connected to the dry filtrating equipment and the gas condensing unit simultaneously；
The vaporising device is connected to the gas oil free compression device, and the vaporising device is used for while and caisson
Connection.
Further, oil removing filter device is equipped between the gas oil free compression device and the dry filtrating equipment.
Further, particulate filter arrangement is equipped between the dry filtrating equipment and the gas condensing unit.
Further, further include purity detecting device；
The purity detecting device is used to detect the purity through the particulate filter arrangement treated gas.
Further, it is equipped with the first electricity successively for being connected on the pipeline of the gas oil free compression device and electrical equipment
Magnet valve, second solenoid valve and the first self-sealing joint.
Further, it is equipped with third solenoid valve successively for being connected on the pipeline of the gas condensing unit and caisson
And second self-sealing joint.
Further, it is equipped with the successively for being connected on the pipeline of the dry filtrating equipment and the circular buffering device
Four solenoid valves and the 5th solenoid valve.
Further, it is equipped with the 6th electricity for being connected to the pipeline of the circular buffering device and the dry filtrating equipment
Magnet valve.
Further, it is equipped with the 7th solenoid valve for being connected to the pipeline of the vaporising device and caisson.
Further, for be connected to the dry filtrating equipment and the pipeline of the circular buffering device with for being connected to institute
It states and is equipped with the 8th solenoid valve between gas oil free compression device and the pipeline of electrical equipment.
Sulfur hexafluoride gas provided by the invention intelligently recycling and loading system, gas in electrical equipment by gas without
Oil pressure compression apparatus is compressed into high speed and high pressure gas, flows through dry filtrating equipment, and moisture content detection device is detected gaseous mass,
If gaseous mass reaches requirement, gas enters caisson by gas condensing unit, if gaseous mass is not up to wanted
It asks, then gas enters circular buffering device, enters caisson by gas condensing unit again after reaching requirement, realization is electrically set
The recycling of gas in standby；Gas in caisson passes through vaporising device, and high speed is compressed by gas oil free compression device
High pressure gas flows through dry filtrating equipment, into electrical equipment, realizes that gas is filled into electrical equipment, this system can
Whether real-time online detection reaches quality requirement by the gas recycled in electrical equipment, and the gas to being not up to quality requirement passes through
It is recycled again after circular treatment, it is ensured that the gas for reaching quality requirement forces liquefaction to enter gas storage by way of high pressure condensation
Device also can carry out real time on-line monitoring to gas treatment quality when filling, solve the gas in existing electrical equipment
Recycling and filing provision the problem of gas treatment quality can not being monitored in real time.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of sulfur hexafluoride gas provided in an embodiment of the present invention intelligently recycling and structural representation of loading system
Figure.
Reference numeral：
The first solenoid valves of 6-；8- moisture content detection devices；The second pressure regulator valves of 10-；11- gas oil free compression devices；13- pressure
Table；14- oil removing filter devices；15- vaporising devices；16- dry filtrating equipments；The 7th solenoid valves of 17-；18- particulate filter arrangements；
19- purity detecting devices；20- gas condensing units；21- third solenoid valves；The second self-sealing joints of 22-；The 4th electromagnetism of 23-
Valve；The first pressure regulator valves of 27-；The 5th solenoid valves of 29-；30- circular buffering devices；The 6th solenoid valves of 31-；The first self sealss of 32- connect
Head；33- second solenoid valves；35- pressure transmitters；The 8th solenoid valves of 36-.
Specific implementation mode
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
The every other embodiment that personnel are obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for description purposes only, and is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Embodiment：
In the alternative of the present embodiment, as shown in Figure 1, a kind of sulfur hexafluoride gas provided in this embodiment intelligently returns
Receipts and loading system, including gas oil free compression device 11, dry filtrating equipment 16, gas condensing unit 20, water content detection dress
Set 8, circular buffering device 30 and vaporising device 15；
Gas oil free compression device 11, dry filtrating equipment 16 and gas condensing unit 20 are sequentially communicated, and gas is without oil pressure
Compression apparatus 11 with electrical equipment for being connected to simultaneously, and gas condensing unit 20 with caisson for being connected to simultaneously；
Moisture content detection device 8 is used to detect the moisture through in treated the gas of dry filtrating equipment 16；
Circular buffering device 30 is connected to dry filtrating equipment 16 and gas condensing unit 20 simultaneously；
Vaporising device 15 is connected to gas oil free compression device 11, and vaporising device 15 with caisson for being connected to simultaneously.
In the present embodiment, the gas in electrical equipment is compressed into high speed and high pressure gas by gas oil free compression device 11
Body flows through dry filtrating equipment 16, and moisture content detection device 8 is detected gaseous mass, if gaseous mass reaches requirement,
Gas enters caisson by gas condensing unit 20, if gaseous mass not up to requires, gas enters circular buffering
Device 30 enters caisson by gas condensing unit 20 again after reaching requirement, realizes the recycling of the gas in electrical equipment.
Also, the gas in caisson passes through vaporising device 15, and high speed is compressed by gas oil free compression device 11
High pressure gas flows through dry filtrating equipment 16, into electrical equipment, realizes that gas is filled into electrical equipment.
This system can real-time online detection whether quality requirement is reached by the gas recycled in electrical equipment, to not up to
The gas of quality requirement is recycled again after circular treatment, it is ensured that reaches the side that the gas of quality requirement is condensed by high pressure
Formula forces liquefaction to enter caisson, also can carry out real time on-line monitoring to gas treatment quality when filling.
In the alternative of the present embodiment, oil removing is equipped between gas oil free compression device 11 and dry filtrating equipment 16
Filter device 14.
In the alternative of the present embodiment, particle filtering is equipped between dry filtrating equipment 16 and gas condensing unit 20
Device 18.
In the present embodiment, oil removing filter device 14 is filtered processing, particulate filter arrangement 18 to the oil in gas
Processing is filtered to the granule foreign in gas so that the purity of the gas of recycling and filling is protected.
Further include purity detecting device 19 in the alternative of the present embodiment；
Purity detecting device 19 is used to detect the purity through treated the gas of particulate filter arrangement 18.
In the present embodiment, purity detecting device 19 is so that this system has purity detecting function；Moisture content detection device 8 makes
This system has a moisture content monitoring function, the two combines, and this system can be to the moisture of the gas for recycling and filling and pure
Degree carries out real time on-line monitoring.
In the present embodiment, purity detecting device 19 uses purity sensor.
In the alternative of the present embodiment, for be connected on the pipeline of gas oil free compression device 11 and electrical equipment according to
It is secondary to be equipped with the first solenoid valve 6, second solenoid valve 33 and the first self-sealing joint 32.
In the alternative of the present embodiment, set successively on the pipeline of caisson for being connected to gas condensing unit 20
There are third solenoid valve 21 and the second self-sealing joint 22.
In the alternative of the present embodiment, the pipeline for being connected to dry filtrating equipment 16 and circular buffering device 30
It is equipped with the 4th solenoid valve 23 and the 5th solenoid valve 29 successively.
In the present embodiment, specifically, the 4th solenoid valve 23 and the 5th solenoid valve 29 are arranged at particulate filter arrangement 18
On pipeline between circular buffering device 30.
Also, it is additionally provided with the first pressure regulator valve 27 between the 4th solenoid valve 23 and the 5th solenoid valve 29.
In the alternative of the present embodiment, the pipeline for being connected to circular buffering device 30 and dry filtrating equipment 16
Equipped with the 6th solenoid valve 31.
In the present embodiment, specifically, it is equipped with the pipeline of the 6th solenoid valve 31 and is connected to second solenoid valve 33 and first electric
The pipeline of magnet valve 6 is connected.
In the alternative of the present embodiment, the pipeline for being connected to vaporising device 15 and caisson is equipped with the 7th electricity
Magnet valve 17.
In the present embodiment, connection vaporising device 15 and the pipeline of gas oil free compression device 11 are equipped with the second pressure regulator valve
10。
In the alternative of the present embodiment, for be connected to the pipeline of dry filtrating equipment 16 and circular buffering device 30 with
It is equipped with the 8th solenoid valve 36 for being connected between gas oil free compression device 11 and the pipeline of electrical equipment.
In the present embodiment, the pipeline in the 4th solenoid valve 23 and second solenoid valve 33 of connection is arranged in the 8th solenoid valve 36
On, specifically, the 8th solenoid valve 36 is between the first pressure regulator valve 27 and second solenoid valve 33.
In the alternative of the present embodiment, the outlet of gas oil free compression device 11 is equipped with pressure gauge 13, specially electric
Contact pressure table.
In the alternative of the present embodiment, circular buffering device 30 is equipped with pressure transmitter 35.
Generally, intelligently the course of work of recycling and loading system is this sulfur hexafluoride gas：
One, gas recycles.Gas is by the first self-sealing joint 32, second solenoid valve 33 and the first solenoid valve 6 by electrical
It is extracted out in equipment, the high speed and high pressure gas with 5MPa pressure is formed by gas oil free compression device 11, gas flows through oil removing
Filter device 14, dry filtrating equipment 16 and particulate filter arrangement 18, pass through moisture content detection device 8 and purity detecting device at this time
Whether 19 detection gas reach quality requirement；
If gaseous mass reaches requirement, gas is by 20 condensation process of gas condensing unit, by third solenoid valve 21
With the second self-sealing joint 22 in entrance caisson.
If gaseous mass not up to requires, gas is by the 4th solenoid valve 23, the first pressure regulator valve 27 and the 5th solenoid valve
29 enter in circular buffering device 30, when pressure transmitter 35 detects that the pressure in circular buffering device 30 reaches 0.5MPa
Afterwards, second solenoid valve 33 is closed, and the 6th solenoid valve 31 is opened, and carries out circulating filtration to gas, filtered gaseous mass is passing through
It crosses moisture content detection device 8 and purity detecting device 19 detects after reaching requirement, gas passes through gas condensing unit 20 and third electricity
Magnet valve 21 and the second self-sealing joint 22 enter in caisson, when pressure transmitter 35 detects in circular buffering device 30
After pressure reaches 0MPa, second solenoid valve 33 is opened, and the 6th solenoid valve 31 is closed, and circulating filtration is carried out again to gas；
Two, gas fills.Gas in caisson enters evaporation by the second self-sealing joint 22 and the 7th solenoid valve 17
Device 15, then gas oil free compression device 11 is entered by the second pressure regulator valve 10, the high speed and high pressure gas with 5MPa pressure is formed,
Gas flows through oil removing filter device 14, dry filtrating equipment 16 and particulate filter arrangement 18, then by the 4th solenoid valve 23, first
Pressure regulator valve 27, the 8th solenoid valve 36 and second solenoid valve 33 enter gas filling in electrical equipment.
Also, when pressure gauge 13 detects that the gas pressure in 11 exit of gas oil free compression device is more than setup pressure value
When, gas oil free compression device 11 is by autostop so that system has self protective function.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, it will be understood by those of ordinary skill in the art that：Its according to
So can with technical scheme described in the above embodiments is modified, either to which part or all technical features into
Row equivalent replacement；And these modifications or replacements, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of sulfur hexafluoride gas intelligently recycling and loading system, which is characterized in that including gas oil free compression device (11),
Dry filtrating equipment (16), gas condensing unit (20), moisture content detection device (8), circular buffering device (30) and vaporising device
(15)；
The gas oil free compression device (11), the dry filtrating equipment (16) and the gas condensing unit (20) connect successively
Logical, the gas oil free compression device (11) with electrical equipment for being connected to simultaneously, and the gas condensing unit (20) is for same
When be connected to caisson；
The moisture content detection device (8) is used to detect to be contained through the moisture in the dry filtrating equipment (16) treated gas
Amount；
It the circular buffering device (30) while being connected to the dry filtrating equipment (16) and the gas condensing unit (20)；
The vaporising device (15) is connected to the gas oil free compression device (11), the vaporising device (15) for simultaneously with
Caisson is connected to.
2. sulfur hexafluoride gas according to claim 1 intelligently recycling and loading system, which is characterized in that the gas without
Oil removing filter device (14) is equipped between oil pressure compression apparatus (11) and the dry filtrating equipment (16).
3. sulfur hexafluoride gas according to claim 1 intelligently recycles and loading system, which is characterized in that described dried
It filters and is equipped with particulate filter arrangement (18) between device (16) and the gas condensing unit (20).
4. sulfur hexafluoride gas according to claim 3 intelligently recycles and loading system, which is characterized in that further include purity
Detection device (19)；
The purity detecting device (19) is used to detect the purity through the particulate filter arrangement (18) treated gas.
5. sulfur hexafluoride gas according to claim 1 intelligently recycles and loading system, which is characterized in that for being connected to
It states gas oil free compression device (11) and is equipped with the first solenoid valve (6), second solenoid valve (33) on the pipeline of electrical equipment successively
And first self-sealing joint (32).
6. sulfur hexafluoride gas according to claim 1 intelligently recycles and loading system, which is characterized in that for being connected to
It states gas condensing unit (20) and is equipped with third solenoid valve (21) and the second self-sealing joint on the pipeline of caisson successively
(22)。
7. sulfur hexafluoride gas according to claim 1 intelligently recycles and loading system, which is characterized in that for being connected to
It states dry filtrating equipment (16) and is equipped with the 4th solenoid valve (23) and the 5th on the pipeline of the circular buffering device (30) successively
Solenoid valve (29).
8. sulfur hexafluoride gas according to claim 1 intelligently recycles and loading system, which is characterized in that for being connected to
It states circular buffering device (30) and the pipeline of the dry filtrating equipment (16) is equipped with the 6th solenoid valve (31).
9. sulfur hexafluoride gas according to claim 1 intelligently recycles and loading system, which is characterized in that for being connected to
It states vaporising device (15) and the pipeline of caisson is equipped with the 7th solenoid valve (17).
10. sulfur hexafluoride gas according to claim 1 intelligently recycles and loading system, which is characterized in that for being connected to
The dry filtrating equipment (16) fills with the pipeline of the circular buffering device (30) with for being connected to the gas oil free compression
It sets (11) and is equipped with the 8th solenoid valve (36) between the pipeline of electrical equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810190568.2A CN108400546A (en) | 2018-03-08 | 2018-03-08 | Sulfur hexafluoride gas intelligently recycles and loading system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810190568.2A CN108400546A (en) | 2018-03-08 | 2018-03-08 | Sulfur hexafluoride gas intelligently recycles and loading system |
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| Publication Number | Publication Date |
|---|---|
| CN108400546A true CN108400546A (en) | 2018-08-14 |
Family
ID=63092520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810190568.2A Pending CN108400546A (en) | 2018-03-08 | 2018-03-08 | Sulfur hexafluoride gas intelligently recycles and loading system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113041729A (en) * | 2021-03-29 | 2021-06-29 | 广东电网有限责任公司东莞供电局 | Two-channel SF6 gas purification device |
| CN113353892A (en) * | 2021-05-28 | 2021-09-07 | 南通虹登机械设备有限公司 | Gas purification system for SF6 gas station and purification method thereof |
| CN113877228A (en) * | 2021-09-30 | 2022-01-04 | 河南平高电气股份有限公司 | Rectification and purification system for sulfur hexafluoride recovered gas |
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Application publication date: 20180814 |