CN104574846A - Gas detection, alarming and exhaust system - Google Patents
Gas detection, alarming and exhaust system Download PDFInfo
- Publication number
- CN104574846A CN104574846A CN201310504446.3A CN201310504446A CN104574846A CN 104574846 A CN104574846 A CN 104574846A CN 201310504446 A CN201310504446 A CN 201310504446A CN 104574846 A CN104574846 A CN 104574846A
- Authority
- CN
- China
- Prior art keywords
- coal gas
- gas
- audible
- translation circuit
- detecting sensor
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/007—Ventilation with forced flow
- F24F7/013—Ventilation with forced flow using wall or window fans, displacing air through the wall or window
-
- 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
- G08B21/16—Combustible gas alarms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
- F24F2110/65—Concentration of specific substances or contaminants
- F24F2110/72—Carbon monoxide
Abstract
The invention discloses a gas detection, alarming and exhaust system which comprises at least one gas detection sensor, at least one conversion circuit, at least one fan system, at least one audible and visual alarm, a wireless sensing network and a master control console, wherein the numbers of the gas detection sensors, the conversion circuits, the fan systems and the audible and visual alarms are the same, and correspond one to one; the data output ends of the gas detection sensors are connected with the input ends of the conversion circuits, and the gas detection sensors are used for transmitting detected gas concentrations to the conversion circuits; the output ends of the conversion circuits are connected with the fan systems and the audible and visual alarms respectively, and the conversion circuits are used for comparing the gas concentrations received from the gas detection sensors with a preset value, and controlling the fan systems and the audible and visual alarms according to comparison results; the master control console is arranged in a management center, is connected with each conversion circuit through the wireless sensing network, and is used for receiving gas concentration data from the conversion circuits. According to the system, alarming and exhaust can be simultaneously realized in case of gas leakage, so that the occurrence of gas accidents is reduced.
Description
Technical field
The present invention relates to a kind of input, transmission and control system, refer to that a kind of gas leak that detects also is reported to the police the system of getting rid of the danger especially.
Background technology
Coal gas and carbon monoxide are a kind of colorless and odorless, be easy to the gas of burning, and it is the important energy source of commercial production and daily life.Along with the develop rapidly of economy, the use of coal gas is more and more extensive, but, coal gas is in the processes such as production, storage, conveying, and there is leakage in various degree, gas safety accident often occurs, when CO in Air concentration reaches 0.05%, in the short time, just make people poisoning.Therefore, reducing gas concentration, guard against gas poisoning and the generation of fire failure, is all seem most important for enterprise or family.
Due to coal gas colorless and odorless, people cannot discovering when therefore occurring to leak, in order to harm reduction, mostly use gas leak detector, it can detect neighbouring gas concentration in real time, and sending alerting signal higher than during setting value.The gas leak detector of current use has polytype, but when causing danger, other action is no longer included after alarm equipment alarm, when nobody hears alerting signal, not smooth owing to ventilating, the coal gas leaked can not be discharged in time, causes poisoning personnel not succoured in time, causes casualties.
Based on above consideration, the present inventor carries out Improvement for existing gas alarm device, and this case produces thus.
Summary of the invention
Technical matters to be solved by this invention, it is the potential safety hazard existed for the current gas alarm device described in aforementioned background art, there is provided a kind of coal gas leakage detection, alarm exhaust system, it can realize when gas leak reporting to the police and air draft simultaneously, reduces the generation of coal gas accident.
The present invention is for solving above technical matters, and the technical scheme adopted is:
A kind of coal gas leakage detection, alarm exhaust system, comprises at least one coal gas detecting sensor, at least one translation circuit, at least one fan system, at least one audible-visual annunciator, radio sensing network and master control platform; Coal gas detecting sensor, translation circuit, fan system are identical with the quantity of audible-visual annunciator, and arrange correspondingly; The data output end of coal gas detecting sensor connects the input end of translation circuit, and the gas concentration detected is sent into translation circuit; The output terminal of translation circuit connects fan system and audible-visual annunciator respectively, the gas concentration from coal gas detecting sensor received and preset value is compared, and controls fan system and audible-visual annunciator according to comparative result; Master control platform is located at administrative center, is connected with each translation circuit by radio sensing network, the gas concentration data that receiving conversion circuit transmits.
Above-mentioned coal gas detecting sensor adopts AIG-1 point-type combustible gas probe.
After adopting such scheme, the present invention, by coal gas detecting sensor being combined with fan system, when gas concentration is higher, not only sends sound and light alarm, also can carry out air draft simultaneously, by emptying in time for the coal gas leaked, reduces gas concentration, improves security; In addition, gas concentration data also can be sent into the master control platform had staff on duty by translation circuit in real time, thus realize Centralized Monitoring, when each node cannot reduce gas concentration for some reason, duty personnel can notify fire-fighting or take other measure, is convenient to timely management, reduces the generation of coal gas accident.
Accompanying drawing explanation
Fig. 1 is integrated stand composition of the present invention.
Embodiment
Below with reference to drawings and the specific embodiments, technical scheme of the present invention is described in detail.
As shown in Figure 1, the invention provides a kind of coal gas leakage detection, alarm exhaust system, comprise at least one coal gas detecting sensor 1, at least one translation circuit 2, at least one fan system 3, at least one audible-visual annunciator 4, radio sensing network 5 and master control platform 6, below put up with its annexation and be described.
First it should be noted that, the present embodiment is applied to the community of carrying out unified management to be described, and certain the present invention also can be applicable to the place that industrial enterprise etc. can carry out managing as a whole, is not limited with the present embodiment.
For neighbours living, often live indoor all installations coal gas detecting sensor 1, in the present embodiment, adopt AIG-1 point-type combustible gas probe; The total amount of required coal gas detecting sensor 1 can be determined according to the resident family's number in community.
The quantity of translation circuit 2 is identical with the quantity of coal gas detecting sensor 1, and is arranged in each resident family correspondingly; At least one preset value storing gas concentration in described translation circuit 2 (is set to two preset values in the present embodiment, be respectively warning preset value and air draft preset value), its input end connects the data output end of coal gas detecting sensor 1, and current gas concentration and preset value are compared, judge whether action according to comparative result; The data from coal gas detecting sensor 1 received also can be converted to electric signal by translation circuit 2, and transfer out.
The quantity of fan system 3 is also identical with the quantity of coal gas detecting sensor 1, and it is connected with the translation circuit 2 in each resident family, and starts under the control of translation circuit 2 or close, and realizes air-exhausting function.
The quantity of audible-visual annunciator 4 is also identical with the quantity of coal gas detecting sensor 1, and it is connected with the translation circuit 2 in each resident family, and starts under the control of translation circuit 2 or close, and realizes the warning of sound and light signal.
Translation circuit 2 in each resident family is also connected with master control platform 6 by radio sensing network 5, the detection data of coal gas detecting sensor 1 are converted to electric signal, and be sent to master control platform 6 in real time, due to master control platform 6, one is arranged on cell management center, by staff on duty, be therefore convenient to carry out Centralized Monitoring, unified management in time.
In real work, when there is gas leak in certain man of resident family, this space becomes gas leak region, and the coal gas detecting sensor 1 in this man of resident family detects the gas concentration of leakage gas, sends into translation circuit 2; Existing concentration and preset value compare by translation circuit 2, if existing concentration higher than warning preset value lower than air draft preset value, then control audible-visual annunciator 4 and start warning, remind field staff to take care, and by radio sensing network 5, existing concentration is sent into master control platform 6 (existing concentration can be sent into master control platform 6 by certain translation circuit 2 in real time); When unmanned in man of resident family, or because of other reason cannot remove the dangerous condition time, gas concentration continues to raise, when reaching air draft preset value (as 0.05%), translation circuit 2, while startup audible-visual annunciator 4, also can control fan system 3 and start action, by emptying in time for the coal gas leaked; Now, current gas concentration also can be sent into master control platform 6 by translation circuit 2, if fan system 3 cannot start for some reason, then gas concentration can be more and more higher, now the duty personnel at cell management center can find dangerous situation by master control platform 6, remove the dangerous condition in man of corresponding resident family, prevent the situation causing gas concentration too high all the time because of unmanned in family, reduce the generation of coal gas accident; And when dangerous situation is got rid of, when gas concentration is reduced to below warning preset value, translation circuit 2 can cut out fan system 3 and audible-visual annunciator 4 automatically.
In sum, a kind of coal gas leakage detection, alarm exhaust system of the present invention, focuses on coal gas to detect to combine with automatic exhausting, can not only carry out the forecast of dangerous situation, automatically can also carry out dangerous situation eliminating, improve security; In addition, gas concentration information can be sent to master control platform in time and carry out Centralized Monitoring, makes the coal gas of leakage emptying in time, is convenient to timely management, reduce the generation of coal gas accident.
Above embodiment is only and technological thought of the present invention is described, can not limit protection scope of the present invention with this, and every technological thought proposed according to the present invention, any change that technical scheme basis is done, all falls within scope.
Claims (2)
1. a coal gas leakage detection, alarm exhaust system, is characterized in that: comprise at least one coal gas detecting sensor, at least one translation circuit, at least one fan system, at least one audible-visual annunciator, radio sensing network and master control platform; Coal gas detecting sensor, translation circuit, fan system are identical with the quantity of audible-visual annunciator, and arrange correspondingly; The data output end of coal gas detecting sensor connects the input end of translation circuit, and the gas concentration detected is sent into translation circuit; The output terminal of translation circuit connects fan system and audible-visual annunciator respectively, the gas concentration from coal gas detecting sensor received and preset value is compared, and controls fan system and audible-visual annunciator according to comparative result; Master control platform is located at administrative center, is connected with each translation circuit by radio sensing network, the gas concentration data that receiving conversion circuit transmits.
2. a kind of coal gas leakage detection, alarm exhaust system as described in claim l, is characterized in that: described coal gas detecting sensor adopts ATG-l point-type combustible gas probe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310504446.3A CN104574846A (en) | 2013-10-23 | 2013-10-23 | Gas detection, alarming and exhaust system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310504446.3A CN104574846A (en) | 2013-10-23 | 2013-10-23 | Gas detection, alarming and exhaust system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104574846A true CN104574846A (en) | 2015-04-29 |
Family
ID=53090795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310504446.3A Pending CN104574846A (en) | 2013-10-23 | 2013-10-23 | Gas detection, alarming and exhaust system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104574846A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106054767A (en) * | 2016-06-26 | 2016-10-26 | 漳州市天宇机电科技有限公司 | Full-intelligence self-regulation control system |
| CN106581915A (en) * | 2016-12-30 | 2017-04-26 | 江苏中矿大正表面工程技术有限公司 | Combustible gas explosion protection system and control method thereof, as well as paint storehouse |
| CN109243148A (en) * | 2018-09-29 | 2019-01-18 | 四川博能燃气股份有限公司 | Indoor fuel gas leakage alarms and evacuating system and its alarm and leak point positioning method |
| CN109345782A (en) * | 2018-09-29 | 2019-02-15 | 四川博能燃气股份有限公司 | A kind of indoor fuel gas leakage alarms system and its alarm and leak point positioning method |
| CN112180768A (en) * | 2020-09-23 | 2021-01-05 | 马锦 | Remote wireless fire-fighting early warning system and early warning method |
-
2013
- 2013-10-23 CN CN201310504446.3A patent/CN104574846A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106054767A (en) * | 2016-06-26 | 2016-10-26 | 漳州市天宇机电科技有限公司 | Full-intelligence self-regulation control system |
| CN106054767B (en) * | 2016-06-26 | 2019-02-26 | 漳州市天宇机电科技有限公司 | A kind of complete intelligent self-regulated control system |
| CN106581915A (en) * | 2016-12-30 | 2017-04-26 | 江苏中矿大正表面工程技术有限公司 | Combustible gas explosion protection system and control method thereof, as well as paint storehouse |
| CN109243148A (en) * | 2018-09-29 | 2019-01-18 | 四川博能燃气股份有限公司 | Indoor fuel gas leakage alarms and evacuating system and its alarm and leak point positioning method |
| CN109345782A (en) * | 2018-09-29 | 2019-02-15 | 四川博能燃气股份有限公司 | A kind of indoor fuel gas leakage alarms system and its alarm and leak point positioning method |
| CN112180768A (en) * | 2020-09-23 | 2021-01-05 | 马锦 | Remote wireless fire-fighting early warning system and early warning method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105185052A (en) | Kitchen security monitoring and control system and method | |
| US8054188B2 (en) | Carbon monoxide detector, system and method for signaling a carbon monoxide sensor end-of-life condition | |
| CN104574846A (en) | Gas detection, alarming and exhaust system | |
| CN204215518U (en) | A kind of family kitchen gas leakage and fire alarm system | |
| US20150235539A1 (en) | Multi-functional device having at least the ability to detect the presence of a substance | |
| CN102184620A (en) | Gas detection alarm and exhaust system | |
| CN103310576A (en) | Intelligent networked alarm system for community security and protection | |
| CN202075840U (en) | Coal gas detection, alarm and exhaust system | |
| CN211062162U (en) | Photoelectric smoke-sensing fire detection system | |
| CN112637809B (en) | Gas safety monitoring system based on NBIoT | |
| CN205103963U (en) | Intelligence hazardous articles disaster alarm device | |
| CN103606249A (en) | Combustible gas leak detection and control system | |
| CN202257203U (en) | Multistage monitoring system for safe gas meter | |
| CN111292511A (en) | Accident early warning method and system | |
| CN204066289U (en) | City manhole cover, railing monitoring and alarming system | |
| CN102720948A (en) | Device and system for monitoring liquefied petroleum gas steel cylinder | |
| CN205193991U (en) | Power plant monitoring and management system | |
| CN104599446A (en) | Dangerous gas intelligent monitoring and emergency early warning system | |
| CN204740712U (en) | Novel remote alarm and self -closing are revealed in gas device | |
| CN204143587U (en) | A kind of cable duct fire protection alarm device | |
| CN204299918U (en) | Fan protection device under a kind of hazardous gas environment | |
| CN209993065U (en) | Fire early warning system of Beidou positioning equipment | |
| CN111784958A (en) | Fire detection method and device | |
| CN202939764U (en) | Wireless voice smoke alarm system | |
| CN210244568U (en) | Fire alarm system for passenger car |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150429 |