CN104376693A - Gas detection alarm control device - Google Patents
Gas detection alarm control device Download PDFInfo
- Publication number
- CN104376693A CN104376693A CN201410753362.8A CN201410753362A CN104376693A CN 104376693 A CN104376693 A CN 104376693A CN 201410753362 A CN201410753362 A CN 201410753362A CN 104376693 A CN104376693 A CN 104376693A
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- detection
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
- G08B21/14—Toxic gas alarms
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Alarm Systems (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention discloses a gas detection alarm control device comprising a gas detection unit, an audible and visual alarm unit, a gas alarm control unit and the like. The gas detection alarm control device is characterized in that the gas detection unit is connected with the audible and visual alarm unit and the gas alarm control unit, and the gas alarm control unit can also be connected with a controlled device as well as a main alarm controller in a central control room to realize secondary transmission of alarm information. Linkage of gas detection and control and full automation of field alarm are realized, and the original mode of long-distance transmission of a detector and a controller and then control on a secondary instrument is avoided. By the device, hazardous conditions are directly and effectively handled within safety time. Safety of personnel and property is guaranteed to the uttermost extent.
Description
Technical field
the present invention relates to a kind of alarm control unit, particularly relate to a kind of detection of gas alarm control unit.
Technical background
gas detector and gas alarm controller are the two large ingredients to toxic and harmful detection alarm of the industrial circle such as petrochemical complex now, gas detector is responsible for detecting the early stage of gas, then the data will detected, comprise warning message, be transferred to gas alarm controller, then have alarm controller control secondary instrument (such as PLC etc.) execution to operate accordingly.Obviously, gas detector and alarm controller adopt discrete mode to be connected by signal cable, this kind of link ensure that detector is connected with controller secure, and be detection source and be in hazardous environment, information controls receiving end and is in comparatively safe region.
this kind of connected mode is all safer practicality at great majority, but the cycle period in this path is longer when real occurrence injury, through multiple link, very likely affects the most effective Dangerous Place adversely and breaks or combined operation.
Summary of the invention
the object of this invention is to provide a kind of detection of gas alarm control unit that one has the disposal plant of gas detect and controlling alarm and direct secondary linkage corresponding (such as blower fan, spray etc.) simultaneously.
in order to realize object of the present invention, of the present inventionly to be achieved through the following technical solutions: a kind of detection of gas alarm control unit, comprise the formations such as detection of gas unit, acousto-optic warning unit, gas alarm control module, it is characterized in that: detection of gas unit is connected with acousto-optic warning unit, detection of gas unit is connected with gas alarm control module, gas alarm control module simultaneously can with controlled equipment, also can be connected with the main alarm controller in Central Control Room, realize the secondary transmission of warning message.
described detection of gas unit comprises gas sensor, detection CPU, digital-scroll technique, simulating signal communication module, communication sending module, wherein detects CPU and connects gas sensor, digital-scroll technique, simulating signal communication module, communication sending module respectively; The data that described detection CPU is collected by gas sensor after treatment, by data by digital-scroll technique shows data, and send data message to other equipment by simulating signal communication module and communication sending module.
described acousto-optic warning unit comprises acousto-optic CPU, acoustic alarm module, light alarm module, simulating signal receiver module, and wherein acousto-optic CPU connects acoustic alarm module, light alarm module and simulating signal receiver module respectively; Instruction after treatment, sends to acoustic alarm module and light alarm module to report to the police by the data that described acousto-optic CPU is received by simulating signal receiver module.
described gas alarm control module comprises controller CPU, communication receiver module, digital-scroll technique, external controlled plant, long distance communication module, wherein controller CPU connecting communication receiver module, digital-scroll technique, external controlled plant, long distance communication module respectively; Described controller CPU by after the Data Analysis Services that receives, by data message by digital-scroll technique shows data, and sends data to other equipment by long distance communication module by communication receiver module, sends instruction to external controlled plant simultaneously.
the invention has the beneficial effects as follows
gas detector and alarm controller organically combine, there is the effect of gas detect, warning, control interlock simultaneously, when there is toxic and harmful leakage in scene, gas detector detects gas concentration, then warning message is transferred to gas control unit of the present invention, control module is according to gas concentration information, and the devices such as interlock spray, air draft accordingly, are transferred to the controller of Central Control Room simultaneously by warning message.This process implementation gas detect with control to link and the full-automation of onsite alarming, avoid original mode detector and controller long range propagation, and then control the mode of secondary instrument.The present invention effectively achieves the mode directly processed dangerous situation in safety time.The safety of support personnel and property to greatest extent.
Accompanying drawing explanation
fig. 1 is basic functional block diagram of the present invention;
fig. 2 is the concrete theory diagram of functions implementing the present invention.
embodiment:
embodiment one
the utility model is primarily of detection of gas unit (1), acousto-optic warning unit (2), gas alarm control module (3) three part composition.Detection of gas unit (1) is connected with acousto-optic warning unit (2), detection of gas unit (1) is connected with gas alarm control module (3), gas alarm control module (3) simultaneously can with controlled equipment (such as the device such as blower fan, spray is connected), also can be connected with the main alarm controller (5) in Central Control Room, realize the secondary transmission of warning message.
embodiment two
a kind of detection of gas alarm control unit, comprise the formations such as detection of gas unit (1), acousto-optic warning unit (2), gas alarm control module (3), it is characterized in that: detection of gas unit (1) is connected with acousto-optic warning unit (2), detection of gas unit (1) is connected with gas alarm control module (3), gas alarm control module (3) can connect opertaing device (4) with outer simultaneously, also can be connected with the main alarm controller (5) in Central Control Room, realize the secondary transmission of warning message.
described detection of gas unit (1) comprise gas sensor (1-1), detection CPU(1-2), digital-scroll technique (1-3), simulating signal communication module (1-4), communication sending module (1-5), wherein detect CPU(1-2) connect gas sensor (1-1), digital-scroll technique (1-3), simulating signal communication module (1-4), communication sending module (1-5) respectively; Described detection CPU(1-2) data collected by gas sensor (1-1) are after treatment, data are shown data by digital-scroll technique (1-3), and sends data message to other equipment by simulating signal communication module (1-4) and communication sending module (1-5).
described acousto-optic warning unit (2) comprises acousto-optic CPU(2-1), acoustic alarm module (2-2), light alarm module (2-3), simulating signal receiver module (2-4), wherein acousto-optic CPU(2-1) connect acoustic alarm module (2-2), light alarm module (2-3) and simulating signal receiver module (2-4) respectively; Described acousto-optic CPU(2-1) data that received by simulating signal receiver module (2-4) after treatment, instruction sent to acoustic alarm module (2-2) and light alarm module (2-3) to report to the police.
described gas alarm control module (3) comprises controller CPU (3-1), communication receiver module (3-2), digital-scroll technique (3-3), external controlled plant (3-4), long distance communication module (3-5), wherein controller CPU (3-1) connecting communication receiver module (3-2), digital-scroll technique (3-3), external controlled plant (3-4), long distance communication module (3-5) respectively; Described controller CPU (3-1) by communication receiver module (3-2) by after the Data Analysis Services that receives, data message is shown data by digital-scroll technique (3-3), and send data to other equipment by long distance communication module (3-5), send instruction to external controlled plant (3-4) simultaneously.
embodiment three
described acoustic alarm module (2-2) adopts hummer, controls simple, sound decibel advantages of higher.Change its occurrence frequency by cpu and realize acoustic alarm classification.
embodiment four
the employing of described smooth alarm module (2-3) organizes LED more, has the advantage that life-span long brightness is high.The mode being controlled many group LED by CPU changes flicker frequency, and then realizes light warning classification, and external controlled plant (3-4) comprises spray, blower fan etc.
embodiment five
described long distance communication module (3-5) adopts 485 communication modes, has the advantage that transmission range is long, communicates with master controller.
embodiment six
described simulating signal communication module (1-4) is a controlled constant-current source, the 4-20mA electric current of generation standard, simulating signal receiver module (2-4) is the circuit that an electric current converts voltage to, and communication sending module (1-5) and communication receiver module (3-2) are a pair 485 communication modules.
embodiment seven
the digital-scroll technique of described detection of gas unit (1) is the current gas concentration that display detects, the digital-scroll technique of gas alarm control module (3) is display alarm information, can Circulating fibrocytes history warning message, the controller CPU (3-1) of gas alarm control module (3) has memory function, can store 999 alarm loggings.
Claims (4)
1. a detection of gas alarm control unit, comprise detection of gas unit, acousto-optic warning unit, gas alarm control module formation, it is characterized in that: detection of gas unit is connected with acousto-optic warning unit, detection of gas unit is connected with gas alarm control module, gas alarm control module simultaneously can with controlled equipment, also can be connected with the main alarm controller in Central Control Room, realize the secondary transmission of warning message.
2. a kind of detection of gas alarm control unit according to claim 1, it is characterized in that: detection of gas unit comprises gas sensor, detection CPU, digital-scroll technique, simulating signal communication module, communication sending module, wherein detect CPU and connect gas sensor, digital-scroll technique, simulating signal communication module, communication sending module respectively; The data that described detection CPU is collected by gas sensor after treatment, by data by digital-scroll technique shows data, and send data message to other equipment by simulating signal communication module and communication sending module.
3. a kind of detection of gas alarm control unit according to claim 1, it is characterized in that: acousto-optic warning unit comprises acousto-optic CPU, acoustic alarm module, light alarm module, simulating signal receiver module, wherein acousto-optic CPU connects acoustic alarm module, light alarm module and simulating signal receiver module respectively; Instruction after treatment, sends to acoustic alarm module and light alarm module to report to the police by the data that described acousto-optic CPU is received by simulating signal receiver module.
4. a kind of detection of gas alarm control unit according to claim 1, it is characterized in that: gas alarm control module comprises controller CPU, communication receiver module, digital-scroll technique, external controlled plant, long distance communication module, wherein controller CPU connecting communication receiver module, digital-scroll technique, external controlled plant, long distance communication module respectively; Described controller CPU by after the Data Analysis Services that receives, by data message by digital-scroll technique shows data, and sends data to other equipment by long distance communication module by communication receiver module, sends instruction to external controlled plant simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410753362.8A CN104376693A (en) | 2014-12-11 | 2014-12-11 | Gas detection alarm control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410753362.8A CN104376693A (en) | 2014-12-11 | 2014-12-11 | Gas detection alarm control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104376693A true CN104376693A (en) | 2015-02-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410753362.8A Pending CN104376693A (en) | 2014-12-11 | 2014-12-11 | Gas detection alarm control device |
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| CN (1) | CN104376693A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106093314A (en) * | 2016-08-12 | 2016-11-09 | 安徽中杰信息科技有限公司 | A kind of chemical gas testing system of safety performance |
| CN108318085A (en) * | 2018-04-26 | 2018-07-24 | 中建局集团安装工程有限公司 | Air quality detection system and device |
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| JP2004133863A (en) * | 2002-10-15 | 2004-04-30 | Fuji Electric Fa Components & Systems Co Ltd | Wide area information communication system of gas related device |
| CN202075840U (en) * | 2011-05-12 | 2011-12-14 | 南京信息工程大学 | Coal gas detection, alarm and exhaust system |
| CN202150170U (en) * | 2011-06-28 | 2012-02-22 | 天津神封科技发展有限公司 | Dangerous chemicals leakage monitoring device |
| CN102831753A (en) * | 2012-08-16 | 2012-12-19 | 上海霖睿自控设备有限公司 | Solar gas detecting and alarming system |
| CN103593950A (en) * | 2013-11-29 | 2014-02-19 | 哈尔滨东方报警设备开发有限公司 | Movable regional gas detecting and alarm device |
| CN204010247U (en) * | 2014-07-18 | 2014-12-10 | 伟华科技(天津)有限公司 | Gas intelligent alarming control system |
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2014
- 2014-12-11 CN CN201410753362.8A patent/CN104376693A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004133863A (en) * | 2002-10-15 | 2004-04-30 | Fuji Electric Fa Components & Systems Co Ltd | Wide area information communication system of gas related device |
| CN202075840U (en) * | 2011-05-12 | 2011-12-14 | 南京信息工程大学 | Coal gas detection, alarm and exhaust system |
| CN202150170U (en) * | 2011-06-28 | 2012-02-22 | 天津神封科技发展有限公司 | Dangerous chemicals leakage monitoring device |
| CN102831753A (en) * | 2012-08-16 | 2012-12-19 | 上海霖睿自控设备有限公司 | Solar gas detecting and alarming system |
| CN103593950A (en) * | 2013-11-29 | 2014-02-19 | 哈尔滨东方报警设备开发有限公司 | Movable regional gas detecting and alarm device |
| CN204010247U (en) * | 2014-07-18 | 2014-12-10 | 伟华科技(天津)有限公司 | Gas intelligent alarming control system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106093314A (en) * | 2016-08-12 | 2016-11-09 | 安徽中杰信息科技有限公司 | A kind of chemical gas testing system of safety performance |
| CN108318085A (en) * | 2018-04-26 | 2018-07-24 | 中建局集团安装工程有限公司 | Air quality detection system and device |
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Application publication date: 20150225 |