CN108574338A - A kind of real-time monitoring system of environment linkage - Google Patents
A kind of real-time monitoring system of environment linkage Download PDFInfo
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- CN108574338A CN108574338A CN201710147285.5A CN201710147285A CN108574338A CN 108574338 A CN108574338 A CN 108574338A CN 201710147285 A CN201710147285 A CN 201710147285A CN 108574338 A CN108574338 A CN 108574338A
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- substation
- intermediate threshold
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 45
- 239000007789 gas Substances 0.000 claims abstract description 142
- 238000009423 ventilation Methods 0.000 claims abstract description 83
- 238000012360 testing method Methods 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 6
- 230000005855 radiation Effects 0.000 claims description 5
- 230000004044 response Effects 0.000 claims description 5
- 239000000779 smoke Substances 0.000 claims description 4
- 230000009466 transformation Effects 0.000 claims 2
- 230000006378 damage Effects 0.000 abstract description 8
- 208000027418 Wounds and injury Diseases 0.000 abstract description 2
- 208000014674 injury Diseases 0.000 abstract description 2
- 229910018503 SF6 Inorganic materials 0.000 description 124
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 124
- 230000000694 effects Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 208000028867 ischemia Diseases 0.000 description 2
- 230000009965 odorless effect Effects 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 101000856246 Arabidopsis thaliana Cleavage stimulation factor subunit 77 Proteins 0.000 description 1
- 206010037423 Pulmonary oedema Diseases 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 231100000086 high toxicity Toxicity 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 210000004400 mucous membrane Anatomy 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 208000005333 pulmonary edema Diseases 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229960000909 sulfur hexafluoride Drugs 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
- LSJNBGSOIVSBBR-UHFFFAOYSA-N thionyl fluoride Chemical compound FS(F)=O LSJNBGSOIVSBBR-UHFFFAOYSA-N 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
Classifications
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- H02J13/0075—
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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
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
-
- 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
- H02J13/00001—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 characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
Abstract
The invention discloses a kind of real-time monitoring systems of environment linkage, it solves the problems, such as to be easy to cause personal injury when SF6 gases are exceeded, its key points of the technical solution are that, the concentration of SF6 gas of the console detected by SF6 concentration monitors, to control the ventilation blower operation of respective numbers, and the concentration of SF6 gases is higher, the quantity of the ventilation blower of unlatching is more；And the concentration of the SF6 gases detected by the SF6 concentration monitors is when being more than the safe concentration of SF6 gases, alarm is warned, a kind of real-time monitoring system of environment linkage of the present invention, the SF6 gases in substation can be discharged for ventilation blower, to reduce the concentration of the gas, the concentration variation of SF6 gases in substation can be effectively detected by SF6 concentration monitors, when detecting the concentration over-standard of SF6 gases, console can automatically control ventilation blower operation, with realize ventilation, it is more convenient with it is intelligent；While alarm can send out warning and play the role of safeguard protection to remind staff in time.
Description
Technical field
The present invention relates to electrical monitoring system, more particularly to a kind of real-time monitoring system of environment linkage.
Background technology
Pure SF6 gases are colourless, tasteless, odorless, non-ignitable, and chemical property is stablized at normal temperatures, belong to inert gas.But
Power industry, sulfur hexafluoride gas（SF6) it is widely used in high-voltage switch gear primarily as insulation and arc-extinguishing medium and its sets
It is standby, in breaker and GIS operating process, under the influence of the factors such as electric arc, corona, spark discharge and shelf depreciation, high temperature,
SF6 gases can be decomposed, its decomposition product can become aggressive electrolyte after encountering moisture.Especially some high toxicities decompose
Object, such as SF4, S2F2, S2F10 SOF2, HF and S02, they can stimulate skin, eyes, mucous membrane, if soakage is big, can also draw
Play dizzy and pulmonary edema or even causing death.
The interior space for installing SF6 high-tension apparatuses is generally all more closed, such as in box-type substation, room substation, and one
Denier occur SF6 gases leakage, since air circulation is extremely slow, toxic decomposition object deposits indoors, is not easy to be discharged, to into
The staff for entering the switch gear rooms SF6 generates greatly danger.Moreover, because the proportion of SF6 gases is more than oxygen, as generation SF6
When gas leaks, SF6 gases will gather in low layer space, cause ischaemia, make one to suffocate.On the other hand, due to SF6 gases
Colorless and odorless itself is not easy that people is allowed to discover after leaking, and this adds increased the potential danger to entering leak scene staff
It is dangerous, the safety and health of personnel is seriously threatened, or even cause serious accident.
Invention content
The object of the present invention is to provide a kind of real-time monitoring systems of environment linkage, when detecting the SF6 gas in substation
When the concentration over-standard of body, ventilation blower can be started automatically and be aerated, and send out warning.
The present invention above-mentioned technical purpose technical scheme is that：
A kind of real-time monitoring system of environment linkage, including console and the safety intelligence monitoring and controlling device that is installed in substation,
The console carries out data exchange with safety intelligence monitoring and controlling device by wireless network, and the safety intelligence monitoring and controlling device includes
SF6 concentration monitors, alarm and several ventilation blowers, the SF6 concentration monitors are used to detect the SF6 gases in substation
Concentration changes to export corresponding concentration detection signal to console, control instruction of several ventilation blowers in response to console
To be opened and closed, and the alarm in response to the control instruction of console to be warned；
The concentration of SF6 gas of the console detected by SF6 concentration monitors, to control the logical of respective numbers
Fan operation, and the concentration of SF6 gases is higher, the quantity of the ventilation blower of unlatching is more；And when SF6 concentration monitors are detected
When the concentration of the SF6 gases arrived is more than the safe concentration of SF6 gases, the alarm is warned.
Using the above scheme, the SF6 gases in substation can be discharged for ventilation blower, to reduce the concentration of the gas, lead to
The concentration variation of SF6 gases in substation can effectively be detected by crossing SF6 concentration monitors, when detecting that the concentration of SF6 gases is super
When mark, console can automatically control ventilation blower operation, to realize ventilation, eliminate the trouble of manual control, it is more convenient with
Intelligence；While alarm can send out warning and play the role of safeguard protection to remind staff in time；Console root
According to the concentration level of SF6 gases in substation, the ventilation blower that can control respective numbers starts, and both can guarantee the ventilation of ventilation blower
Effect, and electric energy can be saved.
Preferably, the console has a lowest threshold and several different grades of intermediate thresholds, the minimum threshold
Value corresponds to the safe concentration of SF6 gases, and the difference that several intermediate thresholds correspond respectively to SF6 gases endangers concentration；Institute
It states console and several ventilation blowers is divided into the group consistent with intermediate threshold quantity, and is dense according to the corresponding gas of intermediate threshold
Spend the ventilation unit number of size matching respective numbers；
When the gas concentration that SF6 concentration monitors detect is less than the safe concentration of SF6 gases, the console control is all
Ventilation blower it is out of service；
When the gas concentration that SF6 concentration monitors detect is higher than the safe concentration of SF6 gases, the console is according to gas
The attainable intermediate threshold of concentration institute controls the ventilation blower operation of corresponding group number.
Preferably, the console is from low to high ranked up corresponding intermediate threshold according to the concentration of SF6 gases；
When SF6 concentration monitors detect that the concentration of SF6 gases is higher than safe concentration, the console is first by the SF6 gases
Concentration be compared with the highest intermediate threshold of numerical value, if the concentration of the SF6 gases be higher than the highest intermediate threshold of numerical value,
Console controls all ventilation blower operations；
If the concentration of the SF6 gases is less than the highest intermediate threshold of numerical value, console counts the concentration of the SF6 gases with remaining
It is worth maximum intermediate threshold to be compared, if the concentration of the SF6 gases is higher than the intermediate threshold currently compared, console control
The intermediate threshold corresponds to the ventilation blower operation of group number；
If the concentration of the SF6 gases is less than the intermediate threshold currently compared, console continues the concentration of the SF6 gases and remains
The lower maximum intermediate threshold of numerical value is compared, until the concentration of the SF6 gases is higher than compared intermediate threshold, the control
Platform controls the ventilation blower operation of the corresponding group number of intermediate threshold.
Using the above scheme, console by the concentration of SF6 gases that measures SF6 concentration monitors and lowest threshold into
Row compares, and can effectively control the start and stop of ventilation blower；Console passes through the concentration and gas with various of the SF6 gases that will be measured simultaneously
Intermediate threshold corresponding to concentration is compared, and can accurately control the ventilation blower operation of respective sets number.
Preferably, several groups ventilation blower arranges step by step from low to high along the side wall of substation, and the ventilation in every group
Machine is each along lateral arranged at equal intervals.
Using the above scheme so that the arrangement of ventilation blower can be more rationally uniform, while ventilation blower can realize longitudinal direction
Grouping, so that the SF6 gases in substation can step by step be emitted in vertical direction, improves drafting efficiency.
Preferably, when SF6 concentration monitors detect the concentration of SF6 gases in substation higher than lowest threshold and are less than
When the intermediate threshold of numerical value minimum, the console control is located at the ventilation unit operation of lowest position in substation；
When SF6 concentration monitors detect that the concentration of the SF6 gases in substation reaches corresponding intermediate threshold, the control
Platform starts the ventilation blower of corresponding group number from the bottom to top using the ventilation unit of extreme lower position as starting quantity.
Using the above scheme, since the proportion of SF6 gases is more than oxygen, when the leakage of SF6 gases occurs, SF6 gases will
It is gathered in low layer space, causes ischaemia, make one to suffocate；By first starting the ventilation blower in the bottom, can preferentially by
The SF6 gases for accumulating in substation bottom emit, and so that SF6 gases is reduced with most fast speed, then according to SF6 gases
The actual concentrations ventilation blower operation of control respective numbers successively from the bottom to top, when the concentration of SF6 gases is higher, to promote ventilation
Efficiency, to enable pernicious gas to be quickly discharged.
Preferably, the safety intelligence monitoring and controlling device further includes electric control lock, the electric control lock is controlled by console with right
The cabinet door of substation is locked or is unlocked；
When SF6 concentration monitors detect that the concentration of SF6 gases in substation is higher than safe concentration, the console control electricity
Control lock locks the cabinet door of substation.
Using the above scheme, electric control lock can lock substation automatically when the concentration of the SF6 gases in substation is higher
Cabinet door, to protect staff from the injury of high concentration SF6 gases, improve peace so that staff cannot be introduced into
Quan Xing.
Preferably, the safety intelligence monitoring and controlling device further includes the camera being installed in substation, the console
It is connected with display, the camera is used to obtain the image information in substation, and the image information is uploaded to safety intelligent
The image information is sent to console by wireless network and passes through display by energy monitoring device, the safety intelligence monitoring and controlling device
Device is shown.
Using the above scheme, the image information in substation can be obtained by camera, and can by display
Content in the real time inspection image information enables a person to understand the various situations variation in substation, more hommization.
Preferably, the safety intelligence monitoring and controlling device further includes Temperature Humidity Sensor and thin sense detector, it is described warm and humid
Degree sensor is for detecting the humiture situation in substation to export corresponding Temperature and Humidity signal to console and pass through
Display is shown that the thin sense detector, which exports corresponding Smoke Detection for detecting the smokescope in substation, to be believed
It number is shown to console and by display.
Using the above scheme, the humiture situation of change that Temperature Humidity Sensor can be in monitoring substation, and pass through display
Device is shown；Thin sense detector can in monitoring substation smoke particle concentration situation of change, concentration can also lead to
Display is crossed to be shown.
Preferably, further including being connected to console to receive the short message sending terminal of control instruction, when SF6 concentration monitors
When instrument detects that the concentration of SF6 gases in substation is higher than safe concentration, the short message sending terminal sends warning short message to use
The mobile terminal of family or staff.
Using the above scheme, when the concentration over-standard of SF6 gases in substation, short message sending terminal can be sent accordingly
SMS Tip to staff or user mobile terminal, with enable a person in time understand substation in situation.
Preferably, being coupled on the electric control lock for detecting in substation with the presence or absence of human infrared radiation to export
Human testing signal to electric control lock human testing unit, when human testing unit detects that there are human body infrared spokes in substation
When penetrating, control electric control lock keeps unlocked state.
Using the above scheme, it can effectively avoid when the SF6 gas concentrations in substation are exceeded, electric control lock is by work people
Member's lock is safer in substation.
In conclusion the invention has the advantages that：The SF6 gases in substation can be discharged for ventilation blower, with
The concentration for reducing the gas, the concentration that SF6 gases in substation can be effectively detected by SF6 concentration monitors change, and work as inspection
When measuring the concentration over-standard of SF6 gases, console can automatically control ventilation blower operation and eliminate artificial control to realize ventilation
The trouble of system, it is more convenient with it is intelligent；Alarm can send out warning and play safety to remind staff in time simultaneously
The effect of protection；Console can control the ventilation blower startup of respective numbers according to the concentration level of SF6 gases in substation,
Not only it can guarantee the ventilation effect of ventilation blower, but also electric energy can be saved.
Description of the drawings
Fig. 1 is the system architecture diagram of the present embodiment；
Fig. 2 is the flow diagram of the present embodiment；
Fig. 3 is the structural schematic diagram of the present embodiment.
In figure：1, console；2, safety intelligence monitoring and controlling device；3, SF6 concentration monitors；4, alarm；5, ventilation blower；6、
Electric control lock；7, camera；8, display；9, Temperature Humidity Sensor；10, carefully feel detector；11, short message sending terminal；12, mobile
Terminal；13, human testing unit；14, substation.
Specific implementation mode
Below in conjunction with attached drawing, invention is further described in detail.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, people in the art
Member can as needed make the present embodiment the modification of not creative contribution after reading this specification, but as long as at this
It is all protected by Patent Law in the right of invention.
A kind of real-time monitoring system of environment linkage disclosed in the present embodiment, as shown in Figure 1, including console 1 and installation
In the safety intelligence monitoring and controlling device 2 in substation 14, console 1 and safety intelligence monitoring and controlling device 2 are by wireless network into line number
According to exchange.Wherein, " wireless network " be radio connection communicated via Internet, by include GSM, CDMA,
Cordless communication network including CDMA2000, WCDMA, TDS-CDMA carry out communication mode it is one kind of or more than one.
Safety intelligence monitoring and controlling device 2 includes SF6 concentration monitors 3, alarm 4 and several ventilation blowers 5.Wherein, SF6 concentration
Monitor 3 is set in substation 14, and it is corresponding dense to export to be used to detect the concentration variation of the SF6 gases in substation 14
Degree detects signal to console 1.Several ventilation blowers 5 in response to console 1 control instruction to be opened and closed, and 4 sound of alarm
Should in console 1 control instruction to be warned, in the present embodiment, alarm 4 be preferably buzzer, by sound into
Row alarm, therefore there is preferable warning effect.The concentration of SF6 gases detected by the SF6 concentration monitors 3 is more than SF6
When the safe concentration of gas, alarm 4 is warned.
The concentration of SF6 gas of the console 1 detected by SF6 concentration monitors 3, to control respective numbers
Ventilation blower 5 is run, and the concentration of SF6 gases is higher, and the quantity of the ventilation blower 5 of unlatching is more.
Specifically, there is console 1 lowest threshold and several different grades of intermediate thresholds, lowest threshold to correspond to
The safe concentration of SF6 gases, the difference that several intermediate thresholds correspond respectively to SF6 gases endanger concentration；Console 1 will be several logical
Wind turbine 5 is divided into the group consistent with intermediate threshold quantity, and is matched accordingly according to the corresponding gas concentration size of intermediate threshold
5 groups of numbers of ventilation blower of quantity；When the gas concentration that SF6 concentration monitors 3 detect is less than the safe concentration of SF6 gases, control
It is out of service that platform 1 processed controls all ventilation blowers 5；When the gas concentration that SF6 concentration monitors 3 detect is higher than SF6 gases
When safe concentration, according to the attainable intermediate threshold of gas concentration institute, the ventilation blower 5 for controlling corresponding group number is run console 1.
Console 1 is from low to high ranked up corresponding intermediate threshold according to the concentration of SF6 gases；When SF6 concentration is supervised
When survey instrument 3 detects that the concentration of SF6 gases is higher than safe concentration, console 1 is first highest by the concentration of the SF6 gases and numerical value
Intermediate threshold is compared, if the concentration of the SF6 gases is higher than the highest intermediate threshold of numerical value, console 1 controls all
Ventilation blower 5 is run；If the concentration of the SF6 gases is less than the highest intermediate threshold of numerical value, console 1 is dense by the SF6 gases
Degree is compared with the maximum intermediate threshold of remaining numerical value, if the concentration of the SF6 gases is higher than the intermediate threshold currently compared,
Console 1 controls the operation of ventilation blower 5 that the intermediate threshold corresponds to group number；If the concentration of the SF6 gases is less than in currently comparing
Between threshold value, then console 1 continue the concentration of the SF6 gases being compared with the maximum intermediate threshold of remaining numerical value, until should
The concentration of SF6 gases is higher than compared intermediate threshold, and the ventilation blower 5 that console 1 controls the corresponding group number of intermediate threshold is run.
As shown in Fig. 2, being as follows：
Step 1: the lowest threshold corresponding to the safe concentration of SF6 gases is first defined as S0, then by several intermediate threshold roots
According to the corresponding different brackets for endangering concentration, the Sn that is defined as S1, S2, S3, S4 successively from low to high ....
Step 2: several ventilation blowers 5 are divided into n groups, and the ventilation blower of different groups of numbers 5 is distributed into corresponding intermediate threshold
Two groups of ventilation blowers 5 as one group of ventilation blower 5 is distributed to the intermediate threshold corresponding to S1, are distributed to the centre corresponding to S2 by value
Three groups of ventilation blowers 5 are distributed to the intermediate threshold corresponding to S3 by threshold value, until all ventilation blowers 5 are distributed to corresponding to Sn
Intermediate threshold.
Step 3: the concentration for working as the SF6 gases detected by SF6 concentration monitors 3 is less than the safe concentration of SF6 gases
（That is S0）When, illustrate that the concentration of current SF6 gases will not have an impact people, therefore, console 1 controls all ventilation blowers 5
It is out of service, it is not vented externally.
Step 4: when the gas concentration that SF6 concentration monitors 3 detect is higher than the safe concentration of SF6 gases, console
1 first the concentration of the SF6 gases is compared with the safe concentration corresponding to intermediate threshold Sn, if the concentration of the SF6 gases is high
Harm concentration corresponding to intermediate threshold Sn, then console 1 control all ventilation blower 5 and run；
If the concentration of the SF6 gases, less than the harm concentration corresponding to intermediate threshold Sn, console 1 is dense by the SF6 gases
Degree and intermediate threshold S（n-1）Corresponding harm concentration compares, if the concentration of the SF6 gases is higher than intermediate threshold S（n-1）
Corresponding harm concentration, then console 1 control intermediate threshold S（n-1）The ventilation blower 5 of corresponding group of number is run；
If the concentration of the SF6 gases is less than intermediate threshold S（n-1）Corresponding harm concentration, then console 1 continue the SF6
The concentration of gas is compared with the maximum intermediate threshold of remaining numerical value, until the concentration of the SF6 gases is higher than in being compared
Between threshold value, the ventilation blower 5 that console 1 controls the corresponding group number of intermediate threshold runs.
As shown in figure 3, several groups ventilation blower 5 arranges step by step from low to high along the side wall of substation 14, i.e., ventilation blower 5 by
Under it is supreme be separated into several groups successively, the quantity of grouping is consistent with the quantity of intermediate threshold.And the ventilation blower 5 in every group each along
Lateral arranged at equal intervals.
When SF6 concentration monitors 3 detect the concentration of SF6 gases in substation 14 higher than the safety corresponding to lowest threshold
Concentration and the intermediate threshold for being less than numerical value minimum（That is S1）When corresponding harm concentration, the control of console 1 is located at substation 14
5 groups of operations of ventilation blower of upper lowest position；
When SF6 concentration monitors 3 detect that the concentration of the SF6 gases in substation 14 reaches corresponding intermediate threshold, control
Platform 1 starts the ventilation blower 5 that the intermediate threshold corresponds to group number from the bottom to top using 5 groups of the ventilation blower of extreme lower position as starting quantity.
Safety intelligence monitoring and controlling device 2 further includes electric control lock 6, and electric control lock 6 is a mechanical lock device controlled by relay.
Electric control lock 6 is controlled by console 1 and is locked or unlocked with the cabinet door to substation 14.When SF6 concentration monitors 3 detect
When the concentration of SF6 gases is higher than safe concentration in substation 14, console 1 controls electric control lock 6 and is carried out to the cabinet door of substation 14
Locking.
It is coupled on electric control lock 6 for detecting in substation 14 with the presence or absence of human infrared radiation to export human testing letter
Number to electric control lock 6 human testing unit 13, human testing unit 13 be preferably rpyroelectric infrared detection unit.Work as human testing
Unit 13 detects there are when human infrared radiation, illustrating have staff in substation 14 in substation 14, at this time no matter
Whether the concentration of the SF6 gases in substation 14 is exceeded, can control electric control lock 6 and keep unlocked state, so that staff
Substation 14 can be left in time, avoid being locked in substation 14 in the concentration over-standard of SF6 gases.
Only when the concentration over-standard of nobody and SF6 gases in substation 14, electric control lock 6 could be to the cabinet of substation 14
Door is locked, and is entered in substation 14 to avoid staff, is played the role of protection.
Safety intelligence monitoring and controlling device 2 further includes the camera 7 being installed in substation 14, and console 1 is connected with display
8, camera 7 is used to obtain the image information in substation 14, and the image information is uploaded to safety intelligence monitoring and controlling device 2,
The image information is sent to console 1 by wireless network and is shown by display 8 by safety intelligence monitoring and controlling device 2.
Safety intelligence monitoring and controlling device 2 further includes Temperature Humidity Sensor 9 and thin sense detector 10, and Temperature Humidity Sensor 9 is used for
Humiture situation in detection substation 14 with export corresponding Temperature and Humidity signal to console 1 and by display 8 into
Row is shown, thin to feel detector 10 for detecting the smokescope in substation 14 to export corresponding Smoke Detection signal to control
Platform 1 is simultaneously shown by display 8.
Further include being connected to console 1 to receive the short message sending terminal 11 of control instruction, when SF6 concentration monitors 3 are examined
When measuring the concentration of SF6 gases in substation 14 and being higher than safe concentration, short message sending terminal 11 send warning short message to user or
The mobile terminal 12 of person staff.
Claims (10)
1. a kind of real-time monitoring system of environment linkage, it is characterized in that：Including console (1) and it is installed in substation (14)
Safety intelligence monitoring and controlling device (2), the console (1) carry out data friendship with safety intelligence monitoring and controlling device (2) by wireless network
It changes, the safety intelligence monitoring and controlling device (2) includes SF6 concentration monitors (3), alarm (4) and several ventilation blowers (5), described
The concentration that SF6 concentration monitors (3) are used to detect the SF6 gases in substation (14) changes to export corresponding Concentration Testing letter
Number to console (1), several ventilation blowers (5) in response to console (1) control instruction to be opened and closed, and the alarm
Device (4) in response to console (1) control instruction to be warned；
The concentration of SF6 gas of the console (1) detected by SF6 concentration monitors (3), to control respective counts
The ventilation blower (5) of amount is run, and the concentration of SF6 gases is higher, and the quantity of the ventilation blower (5) of unlatching is more；And work as SF6 concentration
When the concentration of SF6 gases detected by monitor (3) is more than the safe concentration of SF6 gases, the alarm (4) is warned
Show.
2. a kind of real-time monitoring system of environment linkage according to claim 1, it is characterized in that：Console (1) tool
There are a lowest threshold and several different grades of intermediate thresholds, the lowest threshold corresponds to the safe concentration of SF6 gases, several
The difference that the intermediate threshold corresponds respectively to SF6 gases endangers concentration；The console (1) divides several ventilation blowers (5)
For the group consistent with intermediate threshold quantity, and match according to the corresponding gas concentration size of intermediate threshold the ventilation of respective numbers
Machine (5) organizes number；
When the gas concentration that SF6 concentration monitors (3) detect is less than the safe concentration of SF6 gases, console (1) control
It is out of service to make all ventilation blowers (5)；
When the gas concentration that SF6 concentration monitors (3) detect is higher than the safe concentration of SF6 gases, console (1) root
According to the attainable intermediate threshold of gas concentration institute, ventilation blower (5) operation of corresponding group number is controlled.
3. a kind of real-time monitoring system of environment linkage according to claim 2, it is characterized in that：Console (1) root
Corresponding intermediate threshold is ranked up from low to high according to the concentration of SF6 gases；
When SF6 concentration monitors (3) detect that the concentration of SF6 gases is higher than safe concentration, the console (1) first should
The concentration of SF6 gases is compared with the highest intermediate threshold of numerical value, if the concentration of the SF6 gases is higher than the highest centre of numerical value
Threshold value, then all ventilation blower (5) operations of console (1) control；
If the concentration of the SF6 gases is less than the highest intermediate threshold of numerical value, console (1) is by the concentration of the SF6 gases and remains
The lower maximum intermediate threshold of numerical value is compared, if the concentration of the SF6 gases is higher than the intermediate threshold currently compared, console
(1) ventilation blower (5) operation that the intermediate threshold corresponds to group number is controlled；
If the concentration of the SF6 gases is less than the intermediate threshold currently compared, console (1) continues the concentration of the SF6 gases
It is compared with the maximum intermediate threshold of remaining numerical value, until the concentration of the SF6 gases is higher than compared intermediate threshold, it is described
Console (1) controls ventilation blower (5) operation of the corresponding group number of intermediate threshold.
4. a kind of real-time monitoring system of environment linkage according to claim 3, it is characterized in that：Several groups ventilation blower (5)
It is arranged step by step from low to high along the side wall of substation (14), and the ventilation blower (5) in every group is each along lateral arranged at equal intervals.
5. a kind of real-time monitoring system of environment linkage according to claim 4, it is characterized in that：When SF6 concentration monitors
(3) described when detecting intermediate threshold of the concentration of the interior SF6 gases of substation (14) higher than lowest threshold and less than numerical value minimum
Console (1) control is located at ventilation blower (5) the group operation of lowest position in substation (14)；
When SF6 concentration monitors (3) detect that the concentration of the SF6 gases in substation (14) reaches corresponding intermediate threshold,
The console (1) is organized with the ventilation blower (5) of extreme lower position as starting quantity, and starts the ventilation blower of corresponding group number from the bottom to top
(5)。
6. a kind of real-time monitoring system of environment linkage according to claim 1, it is characterized in that：The safety intelligence monitoring and controlling
Device (2) further includes electric control lock (6), and the electric control lock (6) is controlled by console (1) and is locked with the cabinet door to substation (14)
Fixed or unlock；
When SF6 concentration monitors (3) detect that the concentration of the interior SF6 gases of substation (14) is higher than safe concentration, the control
Platform (1) control electric control lock (6) locks the cabinet door of substation (14).
7. a kind of real-time monitoring system of environment linkage according to claim 1, it is characterized in that：The safety intelligence monitoring and controlling
Device (2) further includes the camera (7) being installed in substation (14), and the console (1) is connected with display (8), described
Camera (7) is used to obtain the image information in substation (14), and the image information is uploaded to safety intelligence monitoring and controlling device
(2), which is sent to console (1) by wireless network and passes through display by the safety intelligence monitoring and controlling device (2)
Device (8) is shown.
8. a kind of real-time monitoring system of environment linkage according to claim 1, it is characterized in that：The safety intelligence monitoring and controlling
Device (2) further includes Temperature Humidity Sensor (9) and thin sense detector (10), and the Temperature Humidity Sensor (9) is for detecting power transformation
The humiture situation stood in (14) is to export corresponding Temperature and Humidity signal to console (1) and by display (8) progress
It has been shown that, the thin sense detector (10) is for detecting the smokescope in substation (14) to export corresponding Smoke Detection signal
It is shown to console (1) and by display (8).
9. according to a kind of real-time monitoring system of environment linkage of claim 1 to 8 any one of them, it is characterized in that：Further include
Console (1) is connected to receive the short message sending terminal (11) of control instruction, when SF6 concentration monitors (3) detect power transformation
When the concentration of (14) interior SF6 gases of standing is higher than safe concentration, the short message sending terminal (11) send warning short message to user or
The mobile terminal (12) of person staff.
10. a kind of real-time monitoring system of environment linkage according to claim 6, it is characterized in that：On the electric control lock (6)
It is coupled with for detecting in substation (14) with the presence or absence of human infrared radiation to export human testing signal to electric control lock (6)
Human testing unit (13), when human testing unit (13) detects in substation (14) there are when human infrared radiation, control
Electric control lock (6) processed keeps unlocked state.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710147285.5A CN108574338A (en) | 2017-03-13 | 2017-03-13 | A kind of real-time monitoring system of environment linkage |
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| CN201710147285.5A CN108574338A (en) | 2017-03-13 | 2017-03-13 | A kind of real-time monitoring system of environment linkage |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109540398A (en) * | 2018-12-29 | 2019-03-29 | 云南电网有限责任公司电力科学研究院 | SF6 gas leakage monitoring alarm system and method based on Wireless Mesh |
| CN112049812A (en) * | 2020-09-09 | 2020-12-08 | 天津美腾科技股份有限公司 | Starting and stopping control method, device and equipment of ventilator and storage medium |
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|---|---|---|---|---|
| CN105004843A (en) * | 2015-08-05 | 2015-10-28 | 李宏亮 | Sf6 online monitoring system |
| CN105525936A (en) * | 2016-02-02 | 2016-04-27 | 招商局重庆交通科研设计院有限公司 | Ventilation control method for highway tunnel group |
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2017
- 2017-03-13 CN CN201710147285.5A patent/CN108574338A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105004843A (en) * | 2015-08-05 | 2015-10-28 | 李宏亮 | Sf6 online monitoring system |
| CN105525936A (en) * | 2016-02-02 | 2016-04-27 | 招商局重庆交通科研设计院有限公司 | Ventilation control method for highway tunnel group |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109540398A (en) * | 2018-12-29 | 2019-03-29 | 云南电网有限责任公司电力科学研究院 | SF6 gas leakage monitoring alarm system and method based on Wireless Mesh |
| CN112049812A (en) * | 2020-09-09 | 2020-12-08 | 天津美腾科技股份有限公司 | Starting and stopping control method, device and equipment of ventilator and storage medium |
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Application publication date: 20180925 |