CN204204163U - A kind of combustible gas alarm control system - Google Patents
A kind of combustible gas alarm control system Download PDFInfo
- Publication number
- CN204204163U CN204204163U CN201420701850.XU CN201420701850U CN204204163U CN 204204163 U CN204204163 U CN 204204163U CN 201420701850 U CN201420701850 U CN 201420701850U CN 204204163 U CN204204163 U CN 204204163U
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Abstract
The utility model discloses a kind of combustible gas alarm control system, comprise eight road detector modules of the combustable gas concentration for Real-time Collection scene, for receive eight road detector modules with 4 to 20ma the combustable gas concentration signal that transmits of form and combustable gas concentration signal is converted to point Line Interface Module of voltage signal, for receive voltage signal that point Line Interface Module exports and according to Real-time Collection to data judge the main controller module of tested on-the-spot combustable gas concentration, the output terminal of main controller module is connected to display module and acousto-optic alarm module, the output terminal of main controller module is also connected to light-coupled isolation module, the output terminal of light-coupled isolation module is connected to interlocking module, main controller module is connected to for carrying out with host computer the communication module that communicates, this combustible gas alarm control system also comprises main power supply module and standby power supply module.The utility model good stability, antijamming capability is strong, is convenient to the complex situations at Real Time Observation scene.
Description
Technical field
The utility model relates to a kind of alarm control system, is specifically related to a kind of combustible gas alarm control system.
Background technology
Along with the development of society, the relation between gas and the mankind is more and more closer.Gaseous species is various, wherein harmful gas has had a strong impact on the work of people and the safety of life in order to ensure people's lives and properties, add that present urbanization paces are more and more faster, the use of resident to combustion gas is more and more extensive, gas safety detection is more and more important, alarm, because it is safe and reliable, easy to operately more comes also more welcomed by the people, and warning system in the market can be divided into line-disparting type and bus interface 2 kinds.Line-disparting type combustible gas alarm control system is widely used in life and the industrial every aspects such as gas station by force with its reliable and stable antijamming capability.Because a lot of line-disparting type detector does not observe on-the-spot gas concentration real-time status by host computer, interlock exports and also interlock output device (forceful electric power) and control module (light current) is not separated, so design a can Test Field concentration information and relative alarm failure message in real time by host computer, the inflammable gas detection alarm control system that interlock output device (forceful electric power) and control module (light current) are separated is necessary.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, provides a kind of combustible gas alarm control system.The utility model reasonable in design, good stability, antijamming capability is strong, safe and reliable, is convenient to the complex situations at Real Time Observation scene, is convenient to promote the use of.
For achieving the above object, the technical solution adopted in the utility model is: a kind of combustible gas alarm control system, it is characterized in that: the eight road detector modules comprising the combustable gas concentration for Real-time Collection scene, for receive described eight road detector modules with 4 to 20ma the combustable gas concentration signal that transmits of form and described combustable gas concentration signal is converted to point Line Interface Module of voltage signal, for receive voltage signal that described point of Line Interface Module export and according to Real-time Collection to data judge the main controller module of tested on-the-spot combustable gas concentration, the output terminal of described eight road detector modules connects with the input end of point Line Interface Module, the output terminal of described point of Line Interface Module connects with the input end of main controller module, the output terminal of described main controller module is connected to the display module for described tested on-the-spot combustable gas concentration value being shown and is used for pointing out when the concentration of tested on-the-spot inflammable gas reaches certain concentration the sound and light alarm module of warning message, the output terminal of described main controller module is also connected to light-coupled isolation module, the output terminal of described light-coupled isolation module is connected to interlocking module, described main controller module is connected to for carrying out with host computer the communication module that communicates, this combustible gas alarm control system also comprise to be respectively when main piezoelectric voltage is normal modules the main power supply module of voltage is provided and when main electric power work is abnormal for modules provides the standby power supply module of voltage.
Above-mentioned a kind of combustible gas alarm control system, is characterized in that: the input end of described main controller module is connected to the key-press module for arranging the parameter of main controller module.
Above-mentioned a kind of combustible gas alarm control system, is characterized in that: described main controller module adopts STM32F103VET6 single-chip microcomputer.
Above-mentioned a kind of combustible gas alarm control system, is characterized in that: described sound and light alarm module adopts four tones of standard Chinese pronunciation alarm voice chip CK9561.
Above-mentioned a kind of combustible gas alarm control system, is characterized in that: described communication module adopts RS485 communication module.
The utility model compared with prior art has the following advantages:
1, reasonable in design: comprise main power supply module, standby power supply module, detector module, point Line Interface Module, main controller module, display module, key-press module, sound and light alarm module, light-coupled isolation module, interlocking module, RS485 communication module, upper computer module.
2, good stability, antijamming capability is strong: adopt line-disparting type three-wire system 4 to transmit gas on-site concentration information to 20ma.
3, safe and reliable: can to automatically switch to standby power supply power supply state when main electric cisco unity malfunction, that block of interlocking module also uses light-coupled isolation and weakness and forceful electric power is separated, and driver module adopts alternating current-direct current solid-state relay to meet requirement of explosion proof.
4, Real Time Observation is convenient to: host computer can pass through the real-time Test Field concentration information of RS485 communication module and relative alarm failure message.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is schematic block circuit diagram of the present utility model.
Description of reference numerals:
1-eight road detector modules; 2-point Line Interface Module; 3-main controller module;
4-display module; 5-key-press module; 6-sound and light alarm module;
7-light-coupled isolation module; 8-interlocking module; 9-communication module;
10-host computer.
Embodiment
A kind of combustible gas alarm control system as shown in Figure 1, comprise eight road detector modules 1 of the combustable gas concentration for Real-time Collection scene, for receive described eight road detector modules 1 with 4 to 20ma the combustable gas concentration signal that transmits of form and described combustable gas concentration signal is converted to point Line Interface Module 2 of voltage signal, for receive voltage signal that described point of Line Interface Module 2 export and according to Real-time Collection to data judge the main controller module 3 of tested on-the-spot combustable gas concentration, the output terminal of described eight road detector modules 1 connects with the input end of point Line Interface Module 2, the output terminal of described point of Line Interface Module 2 connects with the input end of main controller module 3, the output terminal of described main controller module 3 is connected to the display module 4 for described tested on-the-spot combustable gas concentration value being shown and is used for pointing out when the concentration of tested on-the-spot inflammable gas reaches certain concentration the sound and light alarm module 6 of warning message, the output terminal of described main controller module 3 is also connected to light-coupled isolation module 7, the output terminal of described light-coupled isolation module 7 is connected to interlocking module 8, described main controller module 3 is connected to for carrying out with host computer 10 communication module 9 that communicates, this combustible gas alarm control system also comprise to be respectively when main piezoelectric voltage is normal modules the main power supply module of voltage is provided and when main electric power work is abnormal for modules provides the standby power supply module of voltage.
As shown in Figure 1, the input end of described main controller module 3 is connected to the key-press module 5 for arranging the parameter of main controller module 3.
In the present embodiment, described main controller module 3 adopts STM32F103VET6 single-chip microcomputer.Described sound and light alarm module 6 adopts four tones of standard Chinese pronunciation alarm voice chip CK9561.Described communication module 9 adopts RS485 communication module.
The utility model specific works process is: first carry out initialization to main controller module 3 and each chip, shows start interface of main menu and system startup after postponing 120S.After system starts, main controller module 3 gathers detector data on each node by a point Line Interface Module 2.Data in the data collected and its data storehouse compare by main controller module 3, process after, judge gas concentration whether exceed standard.If exceeded standard, then start corresponding interlocking module 8 and carry out sound and light alarm by sound and light alarm module 6; The action of lower bound is performed: detector lower bound alarm lamp is bright, and the sound of low warning pointed out by loudspeaker, the blower fan action (switching signal) of Control air draft in time detecting that the concentration of inflammable gas reaches submaximal concentration.When detecting that the concentration of inflammable gas performs the action of high limit when reaching high limit concentration: detector high limit alarm lamp is bright, the sound that the high limit of loudspeaker prompting is reported to the police, Control stop valve action (pulse signal).If have power fail as open circuit short circuit also have detector open a way short circuit time loudspeaker prompting knocking noise.Main controller module 3 is communicated with host computer by RS485 interface, and user realizes carrying out Long-distance Control to main controller module 3 by host computer, and monitors concentration information in real time.If gas concentration does not exceed standard, main controller module 3 continues poll and to sample the concentration information of each detector node.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every above embodiment is done according to the utility model technical spirit any simple modification, change and equivalent structure transformation, all still belong in the protection domain of technical solutions of the utility model.
Claims (5)
1. a combustible gas alarm control system, it is characterized in that: the eight road detector modules (1) comprising the combustable gas concentration for Real-time Collection scene, for receive described eight road detector modules (1) with 4 to 20ma the combustable gas concentration signal that transmits of form and described combustable gas concentration signal is converted to point Line Interface Module (2) of voltage signal, for receive voltage signal that described point of Line Interface Module (2) export and according to Real-time Collection to data judge the main controller module (3) of tested on-the-spot combustable gas concentration, the output terminal of described eight road detector modules (1) connects with the input end of point Line Interface Module (2), the output terminal of described point of Line Interface Module (2) connects with the input end of main controller module (3), the output terminal of described main controller module (3) is connected to the display module (4) for described tested on-the-spot combustable gas concentration value being shown and the sound and light alarm module (6) for the prompting warning message when the concentration of tested on-the-spot inflammable gas reaches certain concentration, the output terminal of described main controller module (3) is also connected to light-coupled isolation module (7), the output terminal of described light-coupled isolation module (7) is connected to interlocking module (8), described main controller module (3) is connected to for carrying out with host computer (10) communication module (9) that communicates, this combustible gas alarm control system also comprise to be respectively when main piezoelectric voltage is normal modules the main power supply module of voltage is provided and when main electric power work is abnormal for modules provides the standby power supply module of voltage.
2. a kind of combustible gas alarm control system according to claim 1, is characterized in that: the input end of described main controller module (3) is connected to the key-press module (5) for arranging the parameter of main controller module (3).
3. a kind of combustible gas alarm control system according to claim 1, is characterized in that: described main controller module (3) adopts STM32F103VET6 single-chip microcomputer.
4. a kind of combustible gas alarm control system according to claim 1, is characterized in that: described sound and light alarm module (6) adopts four tones of standard Chinese pronunciation alarm voice chip CK9561.
5. a kind of combustible gas alarm control system according to claim 1, is characterized in that: described communication module (9) adopts RS485 communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420701850.XU CN204204163U (en) | 2014-11-20 | 2014-11-20 | A kind of combustible gas alarm control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420701850.XU CN204204163U (en) | 2014-11-20 | 2014-11-20 | A kind of combustible gas alarm control system |
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| Publication Number | Publication Date |
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| CN204204163U true CN204204163U (en) | 2015-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420701850.XU Expired - Fee Related CN204204163U (en) | 2014-11-20 | 2014-11-20 | A kind of combustible gas alarm control system |
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| Country | Link |
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| CN (1) | CN204204163U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105160826A (en) * | 2015-08-31 | 2015-12-16 | 胡国旺 | Combustible gas alarm controller |
| CN105303781A (en) * | 2015-11-13 | 2016-02-03 | 成都秦川科技发展有限公司 | High-sensitivity alarm and judging method thereof |
| CN108230627A (en) * | 2018-02-13 | 2018-06-29 | 东莞三江港口储罐有限公司 | A kind of combustible gas monitoring system for oil depot |
| CN108919733A (en) * | 2018-06-29 | 2018-11-30 | 重庆市渝北区发明创新服务协会 | A kind of high school chemical experiment security protection system and method |
-
2014
- 2014-11-20 CN CN201420701850.XU patent/CN204204163U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105160826A (en) * | 2015-08-31 | 2015-12-16 | 胡国旺 | Combustible gas alarm controller |
| CN105303781A (en) * | 2015-11-13 | 2016-02-03 | 成都秦川科技发展有限公司 | High-sensitivity alarm and judging method thereof |
| CN105303781B (en) * | 2015-11-13 | 2018-06-08 | 成都秦川物联网科技股份有限公司 | Highly sensitive alarm and its judgment method |
| CN108230627A (en) * | 2018-02-13 | 2018-06-29 | 东莞三江港口储罐有限公司 | A kind of combustible gas monitoring system for oil depot |
| CN108919733A (en) * | 2018-06-29 | 2018-11-30 | 重庆市渝北区发明创新服务协会 | A kind of high school chemical experiment security protection system and method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150311 Termination date: 20151120 |
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| EXPY | Termination of patent right or utility model |