CN109884260A - A kind of air-path control system, method and gas insulated combined electrical equipment GIS device - Google Patents
A kind of air-path control system, method and gas insulated combined electrical equipment GIS device Download PDFInfo
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- CN109884260A CN109884260A CN201910293143.9A CN201910293143A CN109884260A CN 109884260 A CN109884260 A CN 109884260A CN 201910293143 A CN201910293143 A CN 201910293143A CN 109884260 A CN109884260 A CN 109884260A
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Abstract
The invention discloses a kind of air-path control system, method and gas insulated combined electrical equipment GIS device, air-path control system includes gas circuit controller, collector, detection device, detection environment regulating device and air-washer.Collector automatic collection under test gas sample is controlled by gas circuit controller, detect the pressure value and/or temperature value in environment regulating device adjusting gas path pipe, and then gaseous sample to be measured is detected under setting atmospheric pressure value and/or set temperature value, it solves the technical issues of in the prior art cannot be automatic and concentration of component detection accurately is carried out to SF6 decomposition product, realizes technical effect that is automatic, accurately carrying out concentration of component detection to SF6 decomposition product.
Description
Technical field
The present embodiments relate to gas insulated combined electrical equipment technical field more particularly to a kind of air-path control systems, side
Method and gas insulated combined electrical equipment GIS device.
Background technique
SF6 (sulfur hexafluoride) insulator arrangement, comprising: gas insulated combined electrical equipment (GIS, Gas Insulated
Swithgear), gas-insulated transformer (GIT, Gas Insulated Transformer), long range gas-insulated pipeline
(GIL, Gas Insulated Line), gas insulation breaker (GCB, Gas Insulated Circuit Breaker), electricity
Cable (GIC, Gas Insulated Electric Cable) etc. because of its good insulation, arc-extinguishing medium characteristic, and has and accounts for
The outstanding advantages such as ground area is small, safe and reliable to operation, the time between overhauls(TBO) is long and be widely used in equipment for power transmission and distribution field.
Decomposition product content height usually implies insulator arrangement there may be potential faults in SF6 insulator arrangement, therefore
Regular visit or on-line real time monitoring are carried out to the incipient fault of SF6 insulator arrangement to the decomposition product in SF6 insulator arrangement
Diagnosis and life cycle management have great importance.The fault characteristic research for SF6 mixed gas domestic at present has been opened
Beginning gradually carries out, but the domestic laboratory research being still in analysis instrument, studies for decomposition product on-line monitoring technique
It is less.SF6 decomposition product content in insulation electrical is lower simultaneously, lacks a kind of highly sensitive, quick response a variety of decomposition
Concentration of component online measuring technique.
Summary of the invention
The present invention provides a kind of air-path control system, method and gas insulated combined electrical equipment GIS device, with realize it is automatic,
The technical effect of concentration of component detection is accurately carried out to SF6 decomposition product.
The embodiment of the invention provides a kind of air-path control system, the air-path control system includes gas circuit controller, takes
Device of air, detection device, detection environment regulating device and air-washer；The gas circuit controller is used for according to the control got
Signal processed controls the collector, the detection device, the detection environment regulating device or the air-washer and executes phase
The movement answered；The detection environment regulating device is electrically connected with the gas circuit controller, the detection device respectively, for gas
Pressure value and/or temperature value in the pipeline of road are adjusted, so that the air-path control system is in setting atmospheric pressure value and/or setting
It works under temperature value；The collector is electrically connected with the gas circuit controller, for acquiring under test gas sample, and
Test completes heel row and goes out gas；The detection device is electrically connected with the gas circuit controller, the collector respectively, for pair
The under test gas sample is detected；The air-washer is electrically connected with the gas circuit controller, the collector respectively,
For completing to rinse the gas path pipe after detection to the under test gas sample.
Further, the detection environment regulating device includes air pump and/or temperature controller, and the detection environment is adjusted
Device is adjusted the pressure value in gas path pipe by the air pump, and the detection environment regulating device passes through the temperature
The temperature value in gas path pipe is adjusted in controller.
Further, the air-path control system further includes human-computer interaction device, the human-computer interaction device and the gas
Road controller electrical connection, for sending the control signal to the gas circuit controller.
Further, the human-computer interaction device includes at least one key, and the human-computer interaction device is pressed by described
Key sends the control signal to the gas circuit controller.
Further, the human-computer interaction device further includes display equipment, and the display equipment is for showing the detection
The testing result of device.
Further, the human-computer interaction device further includes indicating equipment, and the indicating equipment includes at least one instruction
Lamp, the indicating equipment are used to indicate the working condition of the air-path control system.
The embodiment of the invention also provides a kind of gas path control method, the method is suitable for as described in above-described embodiment
Air-path control system, the air-path control system include gas circuit controller, collector, detection device, detection environment adjusting dress
It sets and air-washer；The gas path control method includes: to control the collector acquisition based on the control signal got
Under test gas sample；The collected under test gas sample is carried out under setup pressure value and/or set temperature value environment
Detection；Control air-washer carries out the flushing of preset times to gas path pipe after detection is completed.
Further, described based on the control got letter if the air-path control system further includes human-computer interaction device
Number control collector acquisition under test gas sample includes: the control signal for obtaining the human-computer interaction device and sending；Base
In the control signal control collector acquisition under test gas sample got.
Further, after the control collector acquisition under test gas sample based on the control signal got,
The gas path control method further include: control detection environment regulating device in gas path pipe pressure value and/or temperature value into
Row is adjusted, so that the detection device is under setup pressure value and/or set temperature value to the collected under test gas sample
Product are detected.
The embodiment of the invention also provides a kind of gas insulated combined electrical equipment GIS device, the GIS device includes above-mentioned reality
Apply air-path control system described in example.
The invention discloses a kind of air-path control system, method and gas insulated combined electrical equipment GIS device, gas circuit control systems
System includes gas circuit controller, collector, detection device, detection environment regulating device and air-washer.It is controlled by gas circuit
Device control collector automatic collection under test gas sample, detection environment regulating device adjust gas path pipe in pressure value and/
Or temperature value, and then gaseous sample to be measured is detected under setting atmospheric pressure value and/or set temperature value, solve existing skill
The technical issues of cannot be automatic in art and accurately carrying out concentration of component detection to SF6 decomposition product, realizes automatic, accurate
Ground carries out the technical effect of concentration of component detection to SF6 decomposition product.
Detailed description of the invention
Fig. 1 is a kind of structure chart of air-path control system provided in an embodiment of the present invention；
Fig. 2 is the structure chart of another air-path control system provided in an embodiment of the present invention；
Fig. 3 is a kind of flow chart for gas path control method that the embodiment of the present invention mentions.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limiting the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.
The following each embodiments of the present invention can be individually performed, and can also be combined with each other execution between each embodiment, this
Inventive embodiments are not specifically limited this.
Embodiment one:
Fig. 1 is a kind of structure chart of air-path control system provided in an embodiment of the present invention.As shown in Figure 1, the gas circuit controls
System includes gas circuit controller 11, collector 12, detection device 13, detection environment regulating device 14 and air-washer 15.
Gas circuit controller 11 is used for according to control signal control collector 12, detection device 13, the detection ring got
Border regulating device 14 or air-washer 15 execute corresponding movement；Detect environment regulating device 14 respectively with gas circuit controller 11,
Detection device 13 be electrically connected, for in gas path pipe pressure value and/or temperature value be adjusted so that air-path control system
It works under setting atmospheric pressure value and/or set temperature value；Collector 12 is electrically connected with gas circuit controller 11, for acquiring
Under test gas sample, and complete heel row in test and go out gas；Detection device 13 is electric with gas circuit controller 11, collector 12 respectively
Connection, for being detected to gaseous sample to be measured；Air-washer 15 is electrically connected with gas circuit controller 11, collector 12 respectively
It connects, for completing to rinse gas path pipe after detection to gaseous sample to be measured.
Specifically, as shown in Figure 1, air-path control system provided by the embodiments of the present application includes gas circuit controller 11, takes gas
Device 12, detection device 13, detection environment regulating device 14 and air-washer 15.Collector 12 and SF6 insulator arrangement (figure
It is not drawn into 1) it is connected, gas sampling automatically can be carried out to SF6 insulator arrangement under the control of gas circuit controller 11, obtained
To under test gas sample；Collector 12 is sent into detection device after sampling under test gas sample, by under test gas sample
In 13；Pressure value or temperature value or pressure in the control detection adjusting detection device 13 of environment regulating device 14 of gas circuit controller 11
Force value and temperature value so that detection device 13 be in constant temperature, constant pressure environment in, and then constant temperature, constant pressure environment in treat
Gaseous sample is surveyed to be detected；After completing detection to gaseous sample to be measured, air-washer 15 can be in gas circuit controller 11
Collector 12 is rinsed under control, illustratively, air-washer 15 carries out clearly collector 12 by inert gas
It washes, and air-washer 15 can repeatedly rinse collector 12 under the control of gas circuit controller 11, to guarantee gas circuit
Last under test gas sample is excluded completely in pipeline, it is ensured that each detection process is all more accurate.
Meanwhile the flushing by air-washer 15 to collector 12, it can also be ensured that the gas path pipe of collector 12
Will not by under test gas sample corrosive substance or trace impurity pollute, further ensure that the accuracy of detection process.
The invention discloses a kind of air-path control system, method and gas insulated combined electrical equipment GIS device, gas circuit control systems
System includes gas circuit controller, collector, detection device, detection environment regulating device and air-washer.It is controlled by gas circuit
Device control collector automatic collection under test gas sample, detection environment regulating device adjust gas path pipe in pressure value and/
Or temperature value, and then gaseous sample to be measured is detected under setting atmospheric pressure value and/or set temperature value, solve existing skill
The technical issues of cannot be automatic in art and accurately carrying out concentration of component detection to SF6 decomposition product, realizes automatic, accurate
Ground carries out the technical effect of concentration of component detection to SF6 decomposition product.
Optionally, detection environment regulating device 14 includes air pump and/or temperature controller, and detection environment regulating device 14 is logical
It crosses air pump the pressure value in gas path pipe is adjusted, detection environment regulating device 14 is by temperature controller to gas path pipe
Interior temperature value is adjusted.
Specifically, the molecular concentration that the difference of pressure and temperature will lead to gas changes, so as to cause to gas group
Divide the inaccuracy of Concentration Testing, detection regulating device 14 passes through the pressure in the gas path pipe of air pump adjusting detection device 13
Value passes through the temperature value in the gas path pipe of temperature controller adjusting detection device 13 to set temperature to setup pressure value
Value, so that detection device 13 can detect gaseous sample to be measured in the environment of constant temperature, constant pressure, so that decomposing to SF6
The detection process of product is more accurate.
Fig. 2 is the structure chart of another air-path control system provided in an embodiment of the present invention.
Optionally, as shown in Fig. 2, air-path control system further includes human-computer interaction device 21, human-computer interaction device 21 and gas
Road controller 11 is electrically connected, for sending control signal to gas circuit controller 11.
Optionally, human-computer interaction device 21 includes at least one key, and human-computer interaction device 21 passes through key to gas circuit control
Device 11 processed sends control signal.
Specifically, air-path control system further includes human-computer interaction device 21, and staff passes through human-computer interaction assembling device 21
Gas circuit controller 11 into air-path control system sends control signal and illustratively can send and take gas control signal, air pressure
Adjustment signal, temperature adjustment signal, detection control signal, gas washing control signal, gas washing number control signal etc., gas circuit controller
11 control collector 12, detection device 13, detection ring in air-path control system based on the control signal received accordingly
Border regulating device 14 or air-washer 15 execute corresponding movement.
Human-computer interaction device 21 includes at least one key, and illustratively, with the tool of human-computer interaction device 21, there are three keys
For, when human-computer interaction device 21 has start button, selection key, cancel key, staff can be executed such as by selection key
Lower operation:
(1) it takes gas to operate, i.e., gas control signal is taken to gas circuit controller transmission acquisition under test gas sample, so that gas circuit
Controller controls collector acquisition under test gas sample upon receipt of the signal；
(2) it repeats that gas is taken to operate, i.e., takes gas control signal to gas circuit controller transmission repeated acquisition under test gas sample；
(3) under test gas sample operation is detected, i.e., sends the detection control of detection under test gas sample to gas circuit controller
Signal, so that gas circuit controller controls detection device detection under test gas sample upon receipt of the signal；
(4) gas circuit inspection operate, i.e., to gas circuit controller send check detection device gas path pipe in pressure value and/
Or the gas circuit of temperature value checks signal, so that gas circuit controller is upon receipt of the signal to the pressure value in detection device
And/or temperature value is detected；
(5) pressure value adjusts operation, i.e., the air pressure adjustment letter for adjusting pressure value in detection device is sent to gas circuit controller
Number, so that gas circuit controller adjusts the pressure value in detection device to setup pressure value upon receipt of the signal；
(6) temperature value adjusts operation, i.e., the temperature adjusting letter for adjusting temperature value in detection device is sent to gas circuit controller
Number, so that gas circuit controller adjusts the temperature value in detection device to set temperature value upon receipt of the signal；
(7) scrubbing operations send gas washing to gas circuit controller and control signal, so that gas circuit controller is receiving the letter
Control air-washer is rinsed collector after number；
(8) scrubbing operations are repeated, i.e., sends gas washing number to gas circuit controller and controls signal, to set air-washer to taking
The parameters such as number, gas washing time span that device of air is rinsed；
(9) setting operation selects air-path control system after this function that can enter Setting pattern, can check gas circuit control
The default setting information of system processed, for example, checking default setting version, model etc..
When staff presses start button, can start to execute the above-mentioned items that will be executed selected by selection key
Operation；When staff presses cancel key, can stop executing the operation that air-path control system is currently executing.
Illustratively, start button is also with the following functions: short-press start button enters setting menu, and long-pressing start button executes guarantor
It deposits setting function or restores default setting function.For example, when staff by selection key selected repeatedly scrubbing operations this
After option, short-press start button repeats gas washing number function into setting, and after setting repetition gas washing number, short-press is opened
Beginning key, which executes, saves setting function；If necessary to restore default setting, then can be more than or equal to 2 seconds or more with long-pressing start button,
It is i.e. executable to restore default setting function.
Optionally, human-computer interaction device 21 further includes display equipment, and display equipment is used to show the detection knot of detection device
Fruit.
Illustratively, human-computer interaction device 21 further includes display equipment, which can be liquid crystal display, is needed
Illustrate, display equipment not only can be used to show the testing result of detection device, can also be used to show gas circuit control system
Each function choosing-item and each parameter value in system work process etc..For example, can show air-path control system by display equipment
The main menu for each function choosing-item that can be performed can also be shown set by staff such as gas washing number, gas washing time
Each parameter value such as length can also show the testing result detected to gaseous sample to be measured etc..
Optionally, human-computer interaction device 21 further includes indicating equipment, and indicating equipment includes at least one indicator light, and instruction is set
It is ready for use on the working condition of instruction air-path control system.
Specifically, the indicating equipment of human-computer interaction device 21 can be used to refer to each work shape of air-path control system
State, if indicating equipment includes multiple indicator lights, each indicator light can serve to indicate that a working condition of air-path control system；
If indicating equipment includes an indicator light, it can indicate air-path control system not by the different display colors of the indicator light
Same working condition.Illustratively, it can indicate that air-path control system is in normal operating conditions by green indicator light, by red
It is abnormal etc. that color indicator light indicates that air-path control system occurs；It can also indicate that air-path control system is being adopted by green indicator light
Collect under test gas sample, indicates that air-path control system is detecting gaseous sample to be measured by red indicating light, pass through
Yellow indicator lamp instruction air-path control system is carrying out scrubbing operations etc..Specifically indicating equipment can be set according to actual needs
The indicator light of different number different colours is set, is indicated with the working condition to air-path control system.
Embodiment two:
Fig. 3 is a kind of flow chart for gas path control method that the embodiment of the present invention mentions.
The embodiment of the invention also provides a kind of gas path control method, which is suitable for above-described embodiment institute
The air-path control system stated, wherein air-path control system includes gas circuit controller, collector, detection device, detection environment tune
Regulating device and air-washer；As shown in figure 3, the gas path control method includes the following steps:
Step S301, based on the control signal control collector acquisition under test gas sample got.
Step S302 carries out collected under test gas sample under setup pressure value and/or set temperature value environment
Detection.
Step S303, control air-washer carries out the flushing of preset times to gas path pipe after detection is completed.
Specifically, the gas circuit controller in air-path control system can be adopted based on the control signal control collector got
Collect under test gas sample, after collecting under test gas sample, in order to make the concentration of under test gas sample will not be because of external force item
Part changes, and needs to detect gaseous sample to be measured under setup pressure value and set temperature value environment, detect
After completion, gas circuit controller can also control the flushing that air-washer carries out preset times to gas path pipe, be under normal conditions
It is rinsed using inert gas, the flushing for carrying out preset times can guarantee gas to be measured last in gas path pipe
Body sample is excluded completely, it is ensured that each detection process is all more accurate.
The present invention solves in the prior art cannot be automatic and accurately to the progress concentration of component detection of SF6 decomposition product
The technical issues of, realize technical effect automatic, that concentration of component detection is accurately carried out to SF6 decomposition product.
Optionally, if air-path control system further includes human-computer interaction device, step S301, based on the control letter got
Number control collector acquisition under test gas sample include the following steps:
S3011 obtains the control signal that human-computer interaction device is sent.
S3012, based on the control signal control collector acquisition under test gas sample got.
Illustratively, human-computer interaction device may include at least one key, display equipment and indicating equipment, and work people
Member can be sent by gas circuit controller of the key into air-path control system and take gas control signal, and gas circuit controller is being got
Control collector after gas control signal is taken to acquire under test gas sample.Display equipment is for showing air-path control system in work
Each function choosing-item and each parameter value during work etc. can also be used to show the testing result to gaseous sample to be measured.Refer to
Show that equipment includes at least one indicator light, for indicating each working condition of air-path control system according to actual needs.
Optionally, step S301 based on get control signal control collector acquisition under test gas sample it
Afterwards, the gas path control method further include: control detection environment regulating device in gas path pipe pressure value and/or temperature value into
Row adjust so that detection device under setup pressure value and/or set temperature value to the collected under test gas sample into
Row detection.
Specifically, detection environment regulating device includes air pump and/or temperature controller, due to the different meetings of pressure and temperature
The molecular concentration of gas is caused to change, so as to cause the inaccuracy detected to gas component concentrations, therefore, detection tune
Regulating device can be by the pressure value in the gas path pipe of air pump adjusting detection device to setup pressure value, and passes through temperature and control
Device adjusts the temperature value in the gas path pipe of detection device to set temperature value, so that detection device can be in constant temperature, constant pressure
Gaseous sample to be measured is detected under environment, so that more accurate to the detection process of SF6 decomposition product.
Embodiment three:
The embodiment of the invention also provides a kind of gas insulated combined electrical equipment GIS device, GIS device includes above-described embodiment
The air-path control system.
Specifically, air-path control system includes gas circuit controller, collector, detection device, detection environment regulating device
And air-washer etc., air-path control system are set in gas insulated combined electrical equipment GIS device, taking in air-path control system
Device of air can obtain the under test gas sample of SF6 gas to the SF6 gas in gas insulated combined electrical equipment GIS device into acquisition
Product, and then reach and precisely detected by using decomposition product of the air-path control system provided by the invention to SF6 gas
Effect.
In the description of the embodiment of the present invention unless specifically defined or limited otherwise, term " installation ", " connects " connected "
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, two members can also be can be indirectly connected through an intermediary
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in the present invention with concrete condition
Concrete meaning.
Finally it should be noted that the above is only a better embodiment of the present invention and the applied technical principle.Art technology
Personnel are able to carry out various for a person skilled in the art it will be appreciated that the invention is not limited to the specific embodiments described herein
Apparent variation is readjusted and is substituted without departing from protection scope of the present invention.Therefore, although passing through above embodiments pair
The present invention is described in further detail, but the present invention is not limited to the above embodiments only, is not departing from present inventive concept
In the case where, it can also include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (10)
1. a kind of air-path control system, which is characterized in that the air-path control system includes gas circuit controller, collector, inspection
Survey device, detection environment regulating device and air-washer；
The gas circuit controller is used to control the collector, detection device, described according to the control signal that gets
It detects environment regulating device or the air-washer executes corresponding movement；
The detection environment regulating device is electrically connected with the gas circuit controller, the detection device respectively, for gas circuit pipe
Pressure value and/or temperature value in road are adjusted, so that the air-path control system is in setting atmospheric pressure value and/or set temperature
It works under value；
The collector is electrically connected with the gas circuit controller, completes heel row for acquiring under test gas sample, and in test
Gas out；
The detection device is electrically connected with the gas circuit controller, the collector respectively, for the under test gas sample
Product are detected；
The air-washer is electrically connected with the gas circuit controller, the collector respectively, for the under test gas
Sample is completed to rinse the gas path pipe after detection.
2. air-path control system according to claim 1, which is characterized in that the detection environment regulating device includes air pump
And/or temperature controller, the detection environment regulating device are adjusted the pressure value in gas path pipe by the air pump,
The detection environment regulating device is adjusted the temperature value in gas path pipe by the temperature controller.
3. air-path control system according to claim 1, which is characterized in that the air-path control system further includes man-machine friendship
Mutual device, the human-computer interaction device are electrically connected with the gas circuit controller, for sending the control to the gas circuit controller
Signal processed.
4. air-path control system according to claim 3, which is characterized in that the human-computer interaction device includes at least one
Key, the human-computer interaction device send the control signal to the gas circuit controller by the key.
5. air-path control system according to claim 4, which is characterized in that the human-computer interaction device further includes that display is set
Standby, the display equipment is used to show the testing result of the detection device.
6. air-path control system according to claim 4, which is characterized in that the human-computer interaction device further includes that instruction is set
Standby, the indicating equipment includes at least one indicator light, and the indicating equipment is used to indicate the work of the air-path control system
State.
7. a kind of gas path control method, which is characterized in that the method is suitable for as described in any one of claim 1-6
Air-path control system, the air-path control system include gas circuit controller, collector, detection device, detection environment adjusting dress
It sets and air-washer；The gas path control method includes:
The collector acquisition under test gas sample is controlled based on the control signal got；
The collected under test gas sample is detected under setup pressure value and/or set temperature value environment；
Control air-washer carries out the flushing of preset times to gas path pipe after detection is completed.
8. gas path control method according to claim 7, which is characterized in that if the air-path control system further includes man-machine
Interactive device, it is described to include: based on the control signal got the control collector acquisition under test gas sample
Obtain the control signal that the human-computer interaction device is sent；
Based on the control signal control collector acquisition under test gas sample got.
9. gas path control method according to claim 7, which is characterized in that described based on the control signal control got
After producing device of air acquisition under test gas sample, the gas path control method further include:
Control detection environment regulating device in gas path pipe pressure value and/or temperature value be adjusted so that the detection
Device detects the collected under test gas sample under setup pressure value and/or set temperature value.
10. a kind of gas insulated combined electrical equipment GIS device, which is characterized in that the GIS device includes the claims 1 to 6
Any one of described in air-path control system.
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