CN108413258A - Air pressure monitor device and the micro- water treatment system of SF6 equipment - Google Patents
Air pressure monitor device and the micro- water treatment system of SF6 equipment Download PDFInfo
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- CN108413258A CN108413258A CN201810408665.4A CN201810408665A CN108413258A CN 108413258 A CN108413258 A CN 108413258A CN 201810408665 A CN201810408665 A CN 201810408665A CN 108413258 A CN108413258 A CN 108413258A
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- air pressure
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 84
- 238000012544 monitoring process Methods 0.000 claims abstract description 46
- 238000000034 method Methods 0.000 claims abstract description 37
- 239000007789 gas Substances 0.000 claims description 65
- 238000012423 maintenance Methods 0.000 abstract 1
- 238000012545 processing Methods 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000012797 qualification Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/02—Preventing, monitoring, or locating loss
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
Abstract
The present invention provides a kind of air pressure monitor device and the micro- water treatment systems of SF6 equipment, are related to the technical field of grid equipment maintenance.A kind of air pressure monitor device is applied to micro- water treatment procedure of SF6 equipment, including：Control element, monitoring element and executive component；Pass through piping connection between SF6 equipment and micro- water treatment facilities；Monitoring element and executive component are arranged on pipeline, and at the position of outlet side in close SF6 equipment；Monitoring element and executive component are connect with control element；In SF6 equipment carries out micro- water treatment procedure, when monitoring element monitors the setting value that gas pressure value is less than in control element, pipeline is latched by control element control executive component.A kind of micro- water treatment system of SF6 equipment includes air pressure monitor device.Alleviate in the micro- water treatment procedure of SF6 equipment leads to the problem that power grid shuts off power in emergency and micro- water is exceeded since gas leaks.
Description
Technical field
The present invention relates to the technical fields that grid equipment is safeguarded, more particularly, to a kind of air pressure monitor device and SF6 equipment
Micro- water treatment system.
Background technology
Currently, the micro- water excessive problem of SF6 equipment happens occasionally, conventional processing method is that equipment has a power failure, again more
It changes just by equipment power transmission after SF6 gases and micro- water qualification, work is complicated, carries out micro- water process in this way and expends a large amount of people
Power, material resources, financial resources etc..
Micro- water process is carried out under not power-off condition in order to realize, at present frequently with the micro- water treatment facilities of SF6 equipment on-lines,
By the use of the device, the SF6 gases in equipment can be evacuated to online micro- water treatment facilities in the case where not having a power failure
In, gas is filtered by the filter core in online micro- water treatment facilities, the moisture in gas is filtered, is finally recharged again
It in SF6 gas apparatus, is repeated, until the micro- water qualification of equipment.
The operating time of above-mentioned online micro- water treatment facilities is longer, and after the export of SF6 gases, due to device or pipeline
It is susceptible to failure and gas leakage occurs so that the SF6 gases in electrical equipment largely reduce, and when reducing to a certain extent, hold
It easily leads to electrical equipment and carries out protection act, to cause power grid to shut off power in emergency.
Based on problem above, propose that a kind of device for capableing of timing monitoring SF6 gas pressures is particularly important.
The information for being disclosed in the background technology part is merely intended to deepen understanding of the general background technology to the present invention, and
It is not construed as recognizing or implying in any form that the information constitutes the prior art known to those skilled in the art.
Invention content
The first object of the present invention is to provide a kind of air pressure monitor device, to alleviate in the micro- water treatment procedure of SF6 equipment
The problem of causing power grid to shut off power in emergency due to gas leakage.
The second object of the present invention is to provide a kind of micro- water treatment system of SF6 equipment, to alleviate micro- water in SF6 equipment
Exceeded problem.
In order to solve the above-mentioned technical problem, the technological means that the present invention takes is：
A kind of air pressure monitor device provided by the invention is applied to micro- water treatment procedure of SF6 equipment, including：Control member
Part, monitoring element and executive component；
Pass through piping connection between the SF6 equipment and micro- water treatment facilities；
The monitoring element and the executive component are arranged on the pipeline, and go out positioned in the SF6 equipment
At the position at gas end；
The monitoring element and the executive component are connect with the control element；
In the SF6 equipment carries out micro- water treatment procedure, when the monitoring element monitors that gas pressure value is less than institute
When stating the setting value in control element, the control element controls the executive component and is latched the pipeline.
As a kind of further technical solution, which further includes alarm element, the alarm element with
The control element connection；
When the gas pressure value that the monitoring element monitors is less than the setting value in the control element, by described
Control element controls the alarm element and alarms.
As a kind of further technical solution, gsm module is provided in the control element；
When the monitoring element monitors the setting value that gas pressure value is less than in the control element, pass through the control
Element processed controls the gsm module and sends a warning.
As a kind of further technical solution, the pipeline includes outlet pipe and return line；
The outlet pipe is connected to the inlet end of the outlet side and micro- water treatment facilities of the SF6 equipment；It is described
Return line is connected to the inlet end of the outlet side and the SF6 equipment of micro- water treatment facilities.
As a kind of further technical solution, the monitoring element and the executive component are arranged at the escape pipe
On the road, the air pressure of SF6 gases in the outlet pipe is monitored respectively and outlet pipe is latched.
As a kind of further technical solution, it is provided with air pump in the outlet pipe and/or the return line, institute
Stating air pump can drive SF6 gases to be circulated in the SF6 equipment and micro- water treatment facilities.
As a kind of further technical solution, hand-operated valve is provided on the outlet pipe；
In the SF6 equipment carries out micro- water treatment procedure, the hand-operated valve is opened, after micro- water treatment procedure,
The hand-operated valve is closed.
As a kind of further technical solution, the monitoring element uses baroceptor.
As a kind of further technical solution, the executive component uses solenoid valve.
A kind of micro- water treatment system of SF6 equipment provided by the invention includes the air pressure monitor device.
Compared with prior art, a kind of air pressure monitor device provided by the invention and the micro- water treatment system of SF6 equipment are had
Some technical advantages are：
A kind of air pressure monitor device provided by the invention is applied in micro- water treatment procedure of SF6 equipment, including control member
Part, monitoring element and executive component, wherein SF6 equipment and its be used to handle micro- water treatment facilities of micro- water between pass through
Piping connection, and monitoring element and executive component are arranged on pipeline, and both it is located at the outlet side in SF6 equipment
At position, and monitoring element, executive component are connect with control element, in order to monitor the air pressure at the outlet sides SF6 in real time with
And executive component is controlled according to Pressure monitoring situation, there is leakage problem to alleviate SF6 gases.
The concrete operating principle and process of a kind of air pressure monitor device provided by the invention be：
Due to need to export the gas in SF6 equipment in micro- water treatment procedure and be passed through in micro- water treatment facilities carry out it is micro-
Then easily there is gas leakage during export, loopback as a result, by SF6 vapor returns to SF6 equipment again in water process
Problem.To in the present solution, being provided with monitoring element on pipeline between SF6 equipment and micro- water treatment facilities and executing member
Part, in micro- water treatment procedure, monitoring element monitors the gas pressure in pipeline in real time, and the gas pressure value of monitoring is real-time
With in control element air pressure setting value or setting range be compared；When the gas pressure value monitored is less than control element
In setting value or setting range minimum value when, control element is judged to leaking air by analysis, in turn, control execute
Element close, pipeline is latched, so stopped outward export SF6 gases, further alleviate by quantity of gas leakage compared with
So that air pressure in SF6 equipment is exceeded range of operation greatly, and then leads to the accident of shutting off power in emergency.
By be arranged air pressure monitor device, be effectively relieved in micro- water treatment procedure occur SF6 gases largely leakage and shadow
The problem of ringing SF6 equipment normal operations, to keep the excessive water content processing procedure of SF6 equipment relatively reliable, safe efficient, energy
Enough operation risks for effectively avoiding the equipment air pressure that may be present of the micro- water treatment procedure of SF6 equipment on-lines too low have in the whole industry
There is very wide application prospect.
A kind of micro- water treatment system of SF6 equipment provided by the invention, including above-mentioned air pressure monitor device, as a result, the SF6 set
Technical advantage and effect that standby micro- water treatment system is reached include technical advantage and effect that above-mentioned air pressure monitor device is reached
Fruit is no longer described in detail herein.
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 structural schematic diagram of air pressure monitor device provided in an embodiment of the present invention；
Fig. 2 is setting and the connection relation of the monitoring element, executive component and pipeline in air pressure monitor device shown in FIG. 1
Schematic diagram；
Fig. 3 is the structural schematic diagram of the control element in air pressure monitor device shown in FIG. 1；
Fig. 4 is a kind of principle schematic of air pressure monitor device provided in an embodiment of the present invention；
Fig. 5 is a kind of schematic diagram of the micro- water treatment system of SF6 equipment provided in an embodiment of the present invention.
Icon：100- air pressure monitor devices；110- control elements；111-GSM modules；120- monitoring elements；130-
Executive component；140- alarm elements；200-SF6 equipment；The micro- water treatment facilities of 300-；400- pipelines；410- escape pipes
Road；420- return lines；500- air pumps；600- hand-operated valves.
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.
The present invention is described in further detail below through specific implementation examples and in conjunction with the accompanying drawings.
Concrete structure is as Figure 1-Figure 5.
A kind of air pressure monitor device 100 provided in this embodiment is applied in micro- water treatment procedure of SF6 equipment 200, packet
Include control element 110, monitoring element 120 and executive component 130, wherein SF6 equipment 200 is used to handle micro- water with it
It is connected by pipeline 400 between micro- water treatment facilities 300, and monitoring element 120 and executive component 130 are arranged at pipeline 400
On, and be both located at the position of outlet side in SF6 equipment 200, and monitoring element 120, executive component 130 with control
Element 110 processed connects, in order to monitor air pressure at the outlet sides SF6 in real time and according to Pressure monitoring situation to executive component
130 are controlled, and leakage problem occur to alleviate SF6 gases.
The concrete operating principle and process of a kind of air pressure monitor device 100 provided in an embodiment of the present invention be：
The gas in SF6 equipment 200 is exported due to being needed in micro- water treatment procedure and is passed through in micro- water treatment facilities 300
Micro- water process is carried out, is then easily occurred in SF6 vapor returns to SF6 equipment 200 during export, loopback as a result, again
Gas leakage problem.To in the present solution, being provided on pipeline 400 between SF6 equipment 200 and micro- water treatment facilities 300
Monitoring element 120 and executive component 130, in micro- water treatment procedure, monitoring element 120 monitors the gas pressure in pipeline in real time
Power, and by the gas pressure value of monitoring in real time in control element 110 air pressure setting value or setting range be compared；When
When the gas pressure value monitored is less than the minimum value of setting value or setting range in control element 110, control element 110
It is judged to leaking air by analysis, in turn, control executive component 130 is closed, and is latched pipeline 400, and then stopped
Export SF6 gases outward further alleviate larger by quantity of gas leakage and air pressure in SF6 equipment 200 are made to exceed range of operation,
And then lead to the accident of shutting off power in emergency.
By be arranged air pressure monitor device 100, be effectively relieved in micro- water treatment procedure occur SF6 gases largely leakage and
Influence SF6 200 normal operations of equipment the problem of, to make the excessive water content processing procedure of SF6 equipment 200 it is relatively reliable, it is safe,
Efficiently, the too low operation risk of the online micro- water treatment procedure equipment air pressure that may be present of SF6 equipment 200 can be effectively avoided,
There is very wide application prospect in the whole industry.
In the optional technical solution of the present embodiment, which further includes alarm element 140, alarm element
140 connect with control element 110；When the gas pressure value that monitoring element 120 monitors is less than the setting value in control element 110
When, alarm element 140 is controlled by control element 110 and is alarmed.
It should be pointed out that being let out in order to quickly remind the micro- water treatment procedure of neighbouring staff SF6 gases occur
Phenomenon is leaked, the first way taken in the present embodiment is：Alarm element 140 is set；When there is the leakage of SF6 gases, monitoring
Leakage information can be passed to control element 110 by element 120, after the analysis of control element 110, on the one hand control executive component
130 are closed, to prevent the continuation of SF6 gases from being exported outward from SF6 equipment 200, so as to which SF6 equipment is effectively relieved
In 200 gas pressure it is too small and the problem of cause to shut off power in emergency；On the other hand, control alarm element 140 sounds, near reminding
Staff's SF6 gases there is leakage phenomenon, so that staff is quickly taken measures, with prevent major hidden danger or
Accident.
In the optional technical solution of the present embodiment, gsm module 111 is provided in control element 110；When monitoring element 120
When monitoring the setting value that gas pressure value is less than in control element 110, gsm module 111 is controlled by control element 110 and is sent out
Warning information.
Show in order to quickly remind the micro- water treatment procedure of staff of distance farther out the leakage of SF6 gases occur, this
The second way taken in embodiment is：Gsm module 111 is set；Likewise, when there is the leakage of SF6 gases, monitoring element
Leakage information can be passed to control element 110 by 120, after the analysis of control element 110, on the one hand control executive component 130
It is closed, to prevent the continuation of SF6 gases from being exported outward from SF6 equipment 200, so as to be effectively relieved in SF6 equipment 200
Gas pressure is too small and the problem of causing to shut off power in emergency；On the other hand, warning information can be passed through short message, phone by gsm module 111
Form be sent on longer-distance staff's mobile phone, to remind staff that leakage phenomenon occur in SF6 gases, make work
Personnel can quickly take measures, to prevent major hidden danger or accident.
In addition, being the consciousness of improving the precaution, alarm element 140 and gsm module 111 can also be set simultaneously in the present embodiment,
When there are SF6 gas leakage phenomenons, the two starts simultaneously, to remind the staff of each position to handle.
In the optional technical solution of the present embodiment, pipeline 400 includes outlet pipe 410 and return line 420；Outlet pipe
410 are connected to the inlet end of the outlet side and micro- water treatment facilities 300 of SF6 equipment 200；Return line 420 is connected at micro- water
Manage the inlet end of the outlet side and SF6 equipment 200 of device 300.
In the optional technical solution of the present embodiment, monitoring element 120 and executive component 130 are arranged at outlet pipe 410
On, the air pressure of SF6 gases in outlet pipe 410 is monitored respectively and outlet pipe 410 is latched.
In the optional technical solution of the present embodiment, it is provided with air pump 500 in outlet pipe 410 and/or return line 420,
Air pump 500 can drive SF6 gases to be circulated in SF6 equipment 200 and micro- water treatment facilities 300.
In the present embodiment, in micro- water treatment procedure, SF6 gases export from SF6 equipment 200 and are transported to micro- water before this
Micro- water processing is carried out in processing unit 300, by micro- water treated SF6 gases again from micro- water treatment facilities 300
It flows back into SF6 equipment 200, so recycles, to realize the processing procedure to micro- water in SF6.Thus, it is desirable in SF6 equipment
Pipeline 400 is set between 200 and micro- water treatment facilities 300, specifically includes outlet pipe 410 and return line 420.
In the present embodiment, in order to make the gas pressure value monitored close to the gas pressure in SF6 equipment 200
Monitoring element 120 is arranged on outlet pipe 410 value, and at the outlet side of equipment；Likewise, in order to reduce
There is the probability of gas leakage in pipeline 400, executive component 130 is arranged on outlet pipe 410 in the present embodiment, and close to setting
At standby outlet side, to, gas pressure value that monitoring element 120 is monitored close to the atmospheric pressure value in SF6 equipment 200,
It, can be quickly from equipment when gas pressure value is reduced to the minimum value of setting value or setting range in control element 110
Outlet side be latched, and then prevent executive component 130 setting rearward position and 130 front end pipeline of executive component can not be latched
400 the problem of leaking.
In the present embodiment, in order to make SF6 gases successfully be followed between SF6 equipment 200 and micro- water treatment facilities 300
Circulation is dynamic, air pump 500 is provided on pipeline, to push SF6 gases to be flowed in pipeline 400.Specifically, can be arranged
Either be arranged on air inlet pipeline or simultaneously on outlet pipe 410 and air inlet pipeline on air pipe 410, specific location not by
Limitation.
In the optional technical solution of the present embodiment, hand-operated valve 600 is provided on outlet pipe 410；SF6 equipment 200 into
In the micro- water treatment procedure of row, hand-operated valve 600 is opened, and after micro- water treatment procedure, hand-operated valve 600 is closed.
It should be noted that when the leakage of SF6 gases occurs in pipeline 400, it was latched before this by executive component 130,
Then make its locking by artificially moving hand-operated valve 600 again；Alternatively, after micro- water treatment procedure, hand-operated valve 600 is closed
It closes, gas leakage problem occurs to prevent electrical equipment from breaking down.
In the optional technical solution of the present embodiment, monitoring element 120 uses baroceptor.
In the optional technical solution of the present embodiment, executive component 130 uses solenoid valve.
200 micro- water treatment system of a kind of SF6 equipment provided in this embodiment, including above-mentioned air pressure monitor device 100, by
This, the technical advantage and effect which is reached include that above-mentioned air pressure monitor device 100 is reached
The technical advantage and effect arrived, is no longer described in detail herein.
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 air pressure monitor device is applied to micro- water treatment procedure of SF6 equipment, which is characterized in that including：Control element,
Monitoring element and executive component；
Pass through piping connection between the SF6 equipment and micro- water treatment facilities；
The monitoring element and the executive component are arranged on the pipeline, and positioned at close to outlet side in the SF6 equipment
Position at；
The monitoring element and the executive component are connect with the control element；
In the SF6 equipment carries out micro- water treatment procedure, when the monitoring element monitors that gas pressure value is less than the control
When setting value in element processed, the control element controls the executive component and is latched the pipeline.
2. air pressure monitor device according to claim 1, which is characterized in that further include alarm element, the alarm element
It is connect with the control element；
When the gas pressure value that the monitoring element monitors is less than the setting value in the control element, pass through the control
Element controls the alarm element and alarms.
3. air pressure monitor device according to claim 1, which is characterized in that be provided with gsm module in the control element；
When the monitoring element monitors the setting value that gas pressure value is less than in the control element, pass through control member
Part controls the gsm module and sends a warning.
4. air pressure monitor device according to claim 1, which is characterized in that the pipeline includes outlet pipe and muffler
Road；
The outlet pipe is connected to the inlet end of the outlet side and micro- water treatment facilities of the SF6 equipment；The return-air
Piping connection is in the inlet end of the outlet side of micro- water treatment facilities and the SF6 equipment.
5. air pressure monitor device according to claim 4, which is characterized in that the monitoring element and the executive component are equal
It is arranged on the outlet pipe, the air pressure of SF6 gases in the outlet pipe is monitored and to outlet pipe respectively
It is latched.
6. air pressure monitor device according to claim 4, which is characterized in that the outlet pipe and/or the muffler
Road is provided with air pump, and the air pump can drive SF6 gases recycle stream in the SF6 equipment and micro- water treatment facilities
It is dynamic.
7. air pressure monitor device according to claim 4, which is characterized in that be provided with hand-operated valve on the outlet pipe；
In the SF6 equipment carries out micro- water treatment procedure, the hand-operated valve is opened, described after micro- water treatment procedure
Hand-operated valve is closed.
8. air pressure monitor device according to claim 1, which is characterized in that the monitoring element uses baroceptor.
9. air pressure monitor device according to claim 1, which is characterized in that the executive component uses solenoid valve.
10. a kind of micro- water treatment system of SF6 equipment, which is characterized in that supervised including claim 1-9 any one of them air pressures
Control device.
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| CN201810408665.4A CN108413258A (en) | 2018-04-28 | 2018-04-28 | Air pressure monitor device and the micro- water treatment system of SF6 equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109442225A (en) * | 2018-12-18 | 2019-03-08 | 河南省日立信股份有限公司 | The insulating gas on-line monitoring system and method for preventing signal piping leakage |
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