CN105446241A - Intelligent gas-exchange alarming apparatus based on SF<6> gas detection - Google Patents
Intelligent gas-exchange alarming apparatus based on SF<6> gas detection Download PDFInfo
- Publication number
- CN105446241A CN105446241A CN201510782100.9A CN201510782100A CN105446241A CN 105446241 A CN105446241 A CN 105446241A CN 201510782100 A CN201510782100 A CN 201510782100A CN 105446241 A CN105446241 A CN 105446241A
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- CN
- China
- Prior art keywords
- monitoring host
- host computer
- electrically connected
- alarm device
- control system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 238000001514 detection method Methods 0.000 title claims abstract description 15
- 238000012544 monitoring process Methods 0.000 claims abstract description 60
- 238000009423 ventilation Methods 0.000 claims description 19
- 238000012360 testing method Methods 0.000 claims description 5
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 claims description 4
- 229910005540 GaP Inorganic materials 0.000 claims description 4
- 229910001218 Gallium arsenide Inorganic materials 0.000 claims description 4
- HZXMRANICFIONG-UHFFFAOYSA-N gallium phosphide Chemical compound [Ga]#P HZXMRANICFIONG-UHFFFAOYSA-N 0.000 claims description 4
- 239000007789 gas Substances 0.000 description 15
- 238000000034 method Methods 0.000 description 9
- 230000001815 facial effect Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000009965 odorless effect Effects 0.000 description 2
- 229910018503 SF6 Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 208000028867 ischemia Diseases 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 1
- 229960000909 sulfur hexafluoride Drugs 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/048—Monitoring; Safety
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Alarm Systems (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention relates to an intelligent gas-exchange alarming apparatus based on SF<6> gas detection. The intelligent gas-exchange alarming apparatus includes an access control system, an SF<6> concentration detector, a monitoring host, an alarm device, a blower fan, and a power supply, the monitoring host is electrically connected with the access control system to receive the door opening driving signal, the monitoring host is electrically connected with the SF<6> concentration detector to trigger the SF<6> concentration detector to perform concentration detection, the monitoring host is electrically connected with the alarm device to trigger the alarm device to give an alarm, the monitoring host is electrically connected with the blower fan to control the blower fan to perform gas exchange, and the power supply is electrically connected with the access control system, the SF<6> concentration detector, the monitoring host, the alarm device, and the blower fan to supply power to the access control system, the SF<6> concentration detector, the monitoring host, the alarm device, and the blower fan. The access control system and the SF<6> concentration detector are adopted to perform linkage control of indoor alarming, the alarm needs are met, and the control intelligence and flexibility are high.
Description
Technical field
The present invention relates to electric and electronic technical field, particularly one is based on SF
6the intelligence ventilation alarm device of gas detect.
Background technology
Pure sulfur hexafluoride is (hereinafter referred to as SF
6) gas is colourless, tasteless, odorless, do not fire, stable chemical nature at normal temperatures, belongs to inert gas.Therefore in power industry, SF
6mainly be widely used in high-voltage switch gear and equipment thereof as insulation and arc-extinguishing medium, in isolating switch and GIS operating process, unavoidably SF occur
6reveal.SF is installed
6the interior space of high-tension apparatus is general all more airtight, once there is SF
6leakage Gas, because air circulation is extremely slow, toxic decomposition thing, in indoor deposition, is not easily discharged, thus to entering SF
6the staff of switch gear room produces great danger.And, due to SF
6the proportion of gas is large compared with oxygen, as generation SF
6sF during Leakage Gas
6gas will gather in low layer space, cause ischaemia, and people is suffocated.On the other hand, due to SF
6the colorless and odorless of gas own, not easily allow people discover after leaking, this adds increased the potentially danger to entering leak scene staff, the safety and health of serious threat personnel, even causes serious accident.
Existing SF
6leakage monitoring system a kind of is widely usedly directed to SF
6security protection means, system comprises SF
6reveal monitoring host computer and output device, SF
6leakage monitoring is mainly through SF
6leakage monitoring host computer carries out.SF
6reveal monitoring host computer according to SF
6concentration judges whether to need to start warning lamp and blower fan work, works as SF
6when concentration exceedes the safe concentration of national regulation, start warning lamp alarm and blower ventilating, work as SF
6when concentration is reduced within safe concentration, stop warning lamp alarm and blower ventilating.
Although current monitoring system can meet for SF substantially
6security protection, but, SF
6reveal monitoring host computer only to SF in monitoring space
6carry out procedural detection, even if do not enter still can to the SF in space in monitored area for user
6gas concentration is carried out detection and to be gone forward side by side the intelligent difference of the wind process that works, this monitoring system, cannot by the behavior of user and SF
6active correlation is carried out in monitoring, repeatedly activates, is both unfavorable for energy conservation, be also unfavorable for equipment control and maintenance in use procedure to ventilation equipment.
Summary of the invention
The object of this invention is to provide a kind of based on SF
6the intelligence ventilation alarm device of gas detect, uses gate control system and SF
6concentration detector carries out coordinated signals to indoor alarm, meets alarm demand, and the intelligent and dirigibility of control is strong.
To achieve these goals, the present invention is by the following technical solutions:
A kind of based on SF
6the intelligence ventilation alarm device of gas detect, comprising: gate control system, SF
6concentration detector, monitoring host computer, alarm device, blower fan and power supply, wherein,
Described monitoring host computer is set up with gate control system and is electrically connected, for accepting enabling drive singal;
Described monitoring host computer and SF
6electrical connection set up by concentration detector, for triggering SF
6concentration detector carries out Concentration Testing work;
Described monitoring host computer is set up with alarm device and is electrically connected, and carries out alarm operation for trigger alerts device;
Described monitoring host computer is set up with blower fan and is electrically connected, and carries out ventilation operation for controlling blower fan;
Described power supply respectively with gate control system, SF
6electrical connection set up by concentration detector, monitoring host computer, alarm device, blower fan, for providing electric power support for said apparatus.
By technique scheme, of the present invention based on SF
6when the intelligence ventilation alarm device of gas detect operates, first send enabling signal by gate control system to monitoring host computer, monitoring host computer is to SF
6concentration detector sends command triggers, and it carries out Concentration Testing work, SF
6concentration detector is according to SF
6concentration judges whether to need to start alarm device and blower fan work.Work as SF
6when concentration exceedes the safe concentration of national regulation, start alarm device alarm and start blower ventilating simultaneously, working as SF
6when concentration is reduced within safe concentration, stop alarm and ventilation.Take a breath complete reach safety standard after, SF
6signal is sent to monitoring host computer by concentration detector again, and now gate control system controls door-lock opening, and relevant staff can enter.
Further, SF of the present invention
6concentration detector comprises injector, detecting device and transceiver, and described detecting device is connected with injector for receiving and detecting SF
6gaseous sample, transceiver is electrically connected with detecting device and monitoring host computer respectively, and for sending detection signal and receiving monitoring host computer order, described detecting device comprises SF
6concentration detection module and O
2concentration detection module.
By technique scheme, the present invention is to SF
6and O
2carry out double check, only have when both reach safety standard after, gate control system just can control door lock open, more ensure that the security of staff's working environment, embody the work idea that people-oriented.
Further, gate control system of the present invention comprises controller, signal transducer, authenticate device, motor and drive unit, described signal transducer is electrically connected with authenticate device, controller is connected with motor with authenticate device respectively, and motor is connected with the drive unit controlling door lock open and close through universal driving shaft.
Further, signal transducer of the present invention comprises fingerprint sensor, face recognition device, and described face recognition device comprises video camera and microprocessor, video camera and microprocessor electrical connection.Pass through technique scheme, gate control system of the present invention combines fingerprint recognition and facial recognition techniques, improve security and the identifiability of gate control system, only have the identity information identification of staff errorless, gate control system just can send enabling signal to monitoring host computer, and then the operation of triggering following, the trouble that the faulty operation that effectively prevent uncorrelated personnel causes.
Further, alarm device of the present invention comprises: hummer and stand by lamp, and hummer and stand by lamp are electrically connected with monitoring host computer respectively through cable, is provided with gallium arsenide diode and gallium phosphide diode in described stand by lamp.
Beneficial effect of the present invention is: 1. the present invention is by gate control system and SF
6concentration detector carries out coordinated signals to the alarm of indoor harmful gas, and after gate control system sends enabling signal, monitoring host computer just can control SF
6concentration detector, alarm device and blower fan carry out work, by the behavior of user and SF
6active correlation is carried out in monitoring, avoids and repeatedly activates ventilation equipment, saved the energy, is conducive to equipment control and maintenance and intelligent management.2. the present invention is to SF
6carry out double check with O2, only have when both reach safety standard after, gate control system just can control door lock open, more ensure that the security of staff's working environment, embody the work idea that people-oriented.3. gate control system of the present invention combines fingerprint recognition and facial recognition techniques, improve security and the identifiability of gate control system, only have the identity information identification of staff errorless, gate control system just can send enabling signal to monitoring host computer, and then the operation of triggering following, the trouble that the faulty operation that effectively prevent uncorrelated personnel causes.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is control flow chart of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
One is as shown in Figure 1 based on SF
6the intelligence ventilation alarm device of gas detect, comprising: gate control system 1, SF
6concentration detector 2, monitoring host computer 3, alarm device 4, blower fan 5 and power supply;
Monitoring host computer 3 is set up with gate control system 1 and is electrically connected, for accepting enabling drive singal; Described gate control system comprises controller 1a, signal transducer 1b, authenticate device 1c, motor and 1d drive unit 1e, described signal transducer 1b is electrically connected with authenticate device 1c, controller 1a is connected with motor with authenticate device 1c respectively, and motor 1d is connected with the drive unit controlling door lock open and close through universal driving shaft; Signal transducer 1b comprises fingerprint sensor 1b-1, face recognition device 1b-2, described face recognition device 1b-2 comprises video camera and microprocessor, video camera and microprocessor electrical connection, in the present embodiment, gate control system combines fingerprint recognition and facial recognition techniques, improve security and the identifiability of gate control system, only have the identity information identification of staff errorless, gate control system just can send enabling signal to monitoring host computer, and then the operation of triggering following, the trouble that the faulty operation that effectively prevent uncorrelated personnel causes.
Monitoring host computer 3 and SF
6electrical connection set up by concentration detector 2, for triggering SF
6concentration detector carries out Concentration Testing work; Wherein SF
6concentration detector 2 comprises injector 2a, detecting device 2b and transceiver 2c, and described detecting device 2a is connected with injector 2b for receiving and detecting SF
6gaseous sample, transceiver 2c is electrically connected with detecting device 2a and monitoring host computer 3 respectively, and for sending detection signal and receiving monitoring host computer order, described detecting device comprises SF
6concentration detection module 2d and O
2concentration detection module 2e, the present embodiment is to SF
6and O
2carry out double check, only have when both reach safety standard after, gate control system just can control door lock open.
Monitoring host computer 3 is set up with alarm device 4 and is electrically connected, and carries out alarm operation for trigger alerts device; Monitoring host computer 3 is set up with blower fan 5 and is electrically connected, and carries out ventilation operation for controlling blower fan.Alarm device in the present embodiment comprises: hummer 4a and stand by lamp 4b, hummer 4a and stand by lamp 4b is electrically connected with monitoring host computer 3 respectively through cable, gallium arsenide diode and gallium phosphide diode is provided with in described stand by lamp 4b, gallium phosphide diode sends green glow, represent that gate control system is opened staff and entered, gallium arsenide diode sends ruddiness, and represent that indoor harmful gas concentration exceeds standard, staff enters after waiting for ventilation.
Finally, power supply respectively with gate control system 1, SF
6electrical connection set up by concentration detector 2, monitoring host computer 3, alarm device 4, blower fan 5, for providing electric power support for said apparatus.
Gate control system uses fingerprint sensor and the personal information of face recognition device to staff to identify, and carry out certification by authenticate device, as confirmation is errorless, enabling signal is sent to monitoring host computer by gate control system, after monitoring host computer receives enabling signal, trigger SF rapidly
6concentration detector carries out Concentration Testing work, SF
6concentration detector is to SF
6and O
2carry out double check, as not up to standardly in Detection results then by transceiver, signal is sent monitoring host computer, monitoring host computer on the one hand trigger alerts device carries out alarm, and hummer is sounded alarm, and stand by lamp sends ruddiness alarm; Monitoring host computer control blower fan carries out ventilation operation on the other hand.
Work as SF
6and O
2concentration when reaching within safe concentration, SF
6concentration detector sends signal by transceiver to monitoring host computer, monitoring host computer controls hummer immediately and stops alarm, simultaneously stand by lamp send represent current green glow, blower fan quits work, monitoring host computer sends order to the controller of access control system, controller controls electric machine rotation and then drives drive unit to complete unlock operation, and staff can enter perform region safely.
Claims (5)
1., based on an intelligence ventilation alarm device for SF6 gas detect, it is characterized in that, comprising: gate control system, SF6 concentration detector, monitoring host computer, alarm device, blower fan and power supply, wherein,
Described monitoring host computer is set up with gate control system and is electrically connected, for accepting enabling drive singal;
Described monitoring host computer is set up with SF6 concentration detector and is electrically connected, and carries out Concentration Testing work for triggering SF6 concentration detector;
Described monitoring host computer is set up with alarm device and is electrically connected, and carries out alarm operation for trigger alerts device;
Described monitoring host computer is set up with blower fan and is electrically connected, and carries out ventilation operation for controlling blower fan;
Described power supply is set up be electrically connected with gate control system, SF6 concentration detector, monitoring host computer, alarm device, blower fan respectively, for providing electric power support for said apparatus.
2. a kind of ventilation of the intelligence based on SF6 gas detect alarm device according to claim 1, it is characterized in that: described SF6 concentration detector comprises injector, detecting device and transceiver, described detecting device is connected for receiving and detecting SF6 gaseous sample with injector, transceiver is electrically connected with detecting device and monitoring host computer respectively, for sending detection signal and receiving monitoring host computer order, described detecting device comprises SF6 concentration detection module and O2 concentration detection module.
3. a kind of ventilation of the intelligence based on the SF6 gas detect alarm device according to right 1 or 2, it is characterized in that: described gate control system comprises controller, signal transducer, authenticate device, motor and drive unit, described signal transducer is electrically connected with authenticate device, controller is connected with motor with authenticate device respectively, and motor is connected with the drive unit controlling door lock open and close through universal driving shaft.
4. a kind of ventilation of the intelligence based on the SF6 gas detect alarm device according to right 1 or 2, it is characterized in that: described signal transducer comprises fingerprint sensor, face recognition device, described face recognition device comprises video camera and microprocessor, video camera and microprocessor electrical connection.
5. a kind of ventilation of the intelligence based on SF6 gas detect alarm device according to claim 1 and 2, it is characterized in that, described alarm device comprises: hummer and stand by lamp, hummer and stand by lamp are electrically connected with monitoring host computer respectively through cable, are provided with gallium arsenide diode and gallium phosphide diode in described stand by lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510782100.9A CN105446241A (en) | 2015-11-16 | 2015-11-16 | Intelligent gas-exchange alarming apparatus based on SF<6> gas detection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510782100.9A CN105446241A (en) | 2015-11-16 | 2015-11-16 | Intelligent gas-exchange alarming apparatus based on SF<6> gas detection |
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| Publication Number | Publication Date |
|---|---|
| CN105446241A true CN105446241A (en) | 2016-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510782100.9A Pending CN105446241A (en) | 2015-11-16 | 2015-11-16 | Intelligent gas-exchange alarming apparatus based on SF<6> gas detection |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106556125A (en) * | 2016-12-08 | 2017-04-05 | 华北电力大学（保定） | A kind of GIS room ventilations illumination intelligence control system |
| CN106652140A (en) * | 2016-12-28 | 2017-05-10 | 上海市城市排水有限公司机修安装分公司 | Dangerous zone security entrance guard device for drainage pumping station and using method of device |
| CN108105929A (en) * | 2017-12-01 | 2018-06-01 | 许继电气股份有限公司 | A kind of prefabricated cabin |
| CN108679778A (en) * | 2018-05-29 | 2018-10-19 | 北京博朗德科技有限公司 | A kind of Laboratory air AUTOMATIC QUALITY CONTROL system |
| CN109629952A (en) * | 2018-12-06 | 2019-04-16 | 武汉乐道物流有限公司 | A kind of control method of fire-fighting sealed door, apparatus and system |
| CN111413915A (en) * | 2019-01-04 | 2020-07-14 | 中国石油天然气股份有限公司 | Safety interlocking control device, system and method |
| CN115015520A (en) * | 2022-05-30 | 2022-09-06 | 河南大学 | Soil detection device for repairing heavy metals in soil and using method thereof |
-
2015
- 2015-11-16 CN CN201510782100.9A patent/CN105446241A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106556125A (en) * | 2016-12-08 | 2017-04-05 | 华北电力大学（保定） | A kind of GIS room ventilations illumination intelligence control system |
| CN106652140A (en) * | 2016-12-28 | 2017-05-10 | 上海市城市排水有限公司机修安装分公司 | Dangerous zone security entrance guard device for drainage pumping station and using method of device |
| CN108105929A (en) * | 2017-12-01 | 2018-06-01 | 许继电气股份有限公司 | A kind of prefabricated cabin |
| CN108105929B (en) * | 2017-12-01 | 2022-03-11 | 许继电气股份有限公司 | Prefabricated cabin |
| CN108679778A (en) * | 2018-05-29 | 2018-10-19 | 北京博朗德科技有限公司 | A kind of Laboratory air AUTOMATIC QUALITY CONTROL system |
| CN108679778B (en) * | 2018-05-29 | 2020-06-30 | 北京博朗德科技有限公司 | Laboratory air quality automatic control system |
| CN109629952A (en) * | 2018-12-06 | 2019-04-16 | 武汉乐道物流有限公司 | A kind of control method of fire-fighting sealed door, apparatus and system |
| CN111413915A (en) * | 2019-01-04 | 2020-07-14 | 中国石油天然气股份有限公司 | Safety interlocking control device, system and method |
| CN115015520A (en) * | 2022-05-30 | 2022-09-06 | 河南大学 | Soil detection device for repairing heavy metals in soil and using method thereof |
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Application publication date: 20160330 |