CN104269031A - Gas sensor used for monitoring natural gas in real time - Google Patents
Gas sensor used for monitoring natural gas in real time Download PDFInfo
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- CN104269031A CN104269031A CN201410550976.6A CN201410550976A CN104269031A CN 104269031 A CN104269031 A CN 104269031A CN 201410550976 A CN201410550976 A CN 201410550976A CN 104269031 A CN104269031 A CN 104269031A
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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
- G08B21/16—Combustible gas alarms
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Abstract
The invention relates to a gas sensor used for monitoring natural gas in real time. The gas sensor comprises a gas source cavity, a gas detector, a trace water analyzer, a microprocessor, a judgment device, a transmitting device and a data storing system. The gas source cavity is connected with the gas detector and the trace water analyzer. The gas detector and the trace water analyzer are connected with the input end of the microprocessor. The output end of the microprocessor is connected with the judgment device, the transmitting device, an output module and the data storing system. The device integrates a natural gas flow and water content detecting system, a data comparison module, the output module and an alarm emergency processing module, and can monitor leakage of the natural gas in real time, once leakage exceeds the standard, alarming and reminding are carried out in time, necessary safety measures are taken, and accidents are restrained in the early stage; testing data are stored and can be output and searched conveniently, great convenience is brought to monitoring management of the natural gas, and the use safety of the natural gas is improved.
Description
Technical field
The present invention relates to a kind of gas sensor for Real-Time Monitoring rock gas, belong to rock gas technical field.
Background technology
Rock gas, be a kind of multi-component mixed gaseous fossil fuel, principal ingredient is alkane, and wherein methane accounts for the overwhelming majority, separately has a small amount of ethane, propane and butane.It is mainly present in oil field, gas field, coal seam and shale bed.Produce without waste residue, waste water after combustion of natural gas, compare coal, oil equal energy source has the advantages such as use safety, calorific value are high, clean.Rock gas is colorless and odorless, but before delivering to final user, also comes to add smell, to help Leak Detection to rock gas with mercaptan.Rock gas has toxicity unlike carbon monoxide, and it is harmless in essence.If but rock gas is in the state of high concentration, and the oxygen in air is made to be not enough to sustain life, or meeting causing death, rock gas can not be used for human breathing after all.As fuel, rock gas also can cause injures and deaths because blasting.Although rock gas lta and easily dispersing, when rock gas is assembled in the enclosed environment such as house or tent, when reaching certain ratio, the blast that power is huge will be triggered.Blast may degradate bed rearrangement house, even brings disaster to contiguous building.The aerial lower explosive limit of methane is 5%, and the upper limit is 15%.
Just for these reasons, very necessary for the Real-Time Monitoring in natural gas motorcar process, and general rock gas monitoring is only limitted to test gas composition or flow, and corresponding warning or emergency trouble shooting measures, to this, need to be improved.
Summary of the invention
The object of the present invention is to provide a kind of gas sensor for Real-Time Monitoring rock gas, measurement and monitoring can be carried out for the use of rock gas better, once find leak or occur the situation of exceeding standard, then reported to the police and taked corresponding measure, being improved the security of natural gas motorcar.
To achieve these goals, technical scheme of the present invention is as follows.
A kind of gas sensor for Real-Time Monitoring rock gas, include source of the gas chamber, gas detecting instrument, micro-moisture analyzer, microprocessor, judgment means, emitter and data storage system, wherein, source of the gas chamber is connected with gas detecting instrument and micro-moisture analyzer, gas detecting instrument is connected with microprocessor input with micro-moisture analyzer, output end of microprocessor is connected with judgment means, emitter, output module and data storage system; Microprocessor is provided with serial ports one, serial ports two, serial ports three, serial ports one connects exhaust system, serial ports two connecting valve system, serial ports three connection data transmission system; Emitter adopts and is wirelessly connected with mobile portable phone and Surveillance center; Judgment means is connected with standard module; Output module is connected with liquid crystal indicator, flicker alarm and sound prompt device; Data-storage system is arranged serial ports four, serial ports five, serial ports six, serial ports four is connected with real-time recorder, and serial ports five is connected with output print system, and serial ports six is connected with joint emergency response system.
Further, data conversion module and communication module is provided with in microprocessor, data conversion module input end is connected with micro-moisture analyzer with gas detecting instrument, and output terminal is connected with communication module with output module, and the input/output terminal of data conversion module is connected with judge module.
Whether this contrive equipment can be monitored for rock gas in real time, wherein, be convenient to monitoring rock gas and leak and point out warning in time, adopt corresponding emergency protection measure simultaneously; This device also can monitor the micro-water content in rock gas, also gives warning reminding once exceed.This observation process is specific as follows:
(1) for the rock gas entered in source of the gas chamber, gas detecting instrument is monitored flow, and micro-moisture analyzer is monitored natural gas water content amount, test data is fed back to the data conversion module in microprocessor;
(2) data conversion module sends to judge module by after obtained data conversion, and the data in obtained data and standard module are compared by judge module, send corresponding signal according to result;
(3) comparison result feeds back to data conversion module, and sends to communication module and output module;
(4) communication module sends the data to mobile portable phone and is reminded related personnel, and sends the data to Surveillance center and monitored;
(5) communication module sends the data to data-storage system and is stored.
Further, in above-mentioned observation process, when institute's Monitoring Data exceeds allowed band, excite the emergent treatment system on each serial ports of being connected with microprocessor, wherein, exhaust system on serial ports one is opened and is given air draft, and the switching system on serial ports two is closed cuts off rock gas supply, and the data transmission system on serial ports three sends the data to responsible person concerned.
Further, in above-mentioned output module, after receiving off-limits signal, excite corresponding alerting signal, wherein, liquid crystal indicator gives display alarm, flicker alarm is glimmered warning reminding, and sound prompt device then sends alarm sound.
Further, in above-mentioned data-storage system, the real-time recorder on serial ports four gives real time record test comparison result, and serial ports five exports print system and give printing test comparison result, the joint emergency response system on serial ports six excites consumption interlink warning.
This beneficial effect of the invention is: this contrive equipment is integrated with gas discharge and moisture content detection system, comparing module, output module and warning emergency processing module, thus can in natural gas motorcar process, leakage Real-Time Monitoring is carried out for rock gas, exceed standard once occur leaking, give timely warning reminding and adopt necessary safety practice, in time accident is contained in the initial stage, simultaneously test data gives storage and is convenient to output and searches, provide great convenience to the monitoring management of rock gas, improve the security of natural gas motorcar.
Accompanying drawing explanation
Fig. 1 is institute's operative installations module relationship block diagram in the embodiment of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described, better to understand the present invention.
Embodiment
The gas sensor for Real-Time Monitoring rock gas as shown in Figure 1, include source of the gas chamber, gas detecting instrument, micro-moisture analyzer, microprocessor, judgment means, emitter and data storage system, wherein, source of the gas chamber is connected with gas detecting instrument and micro-moisture analyzer, gas detecting instrument is connected with microprocessor input with micro-moisture analyzer, output end of microprocessor is connected with judgment means, emitter, output module and data storage system; Microprocessor is provided with serial ports one, serial ports two, serial ports three, serial ports one connects exhaust system, serial ports two connecting valve system, serial ports three connection data transmission system; Emitter adopts and is wirelessly connected with mobile portable phone and Surveillance center; Judgment means is connected with standard module; Output module is connected with liquid crystal indicator, flicker alarm and sound prompt device; Data-storage system is arranged serial ports four, serial ports five, serial ports six, serial ports four is connected with real-time recorder, and serial ports five is connected with output print system, and serial ports six is connected with joint emergency response system.Data conversion module and communication module is provided with in microprocessor, data conversion module input end is connected with micro-moisture analyzer with gas detecting instrument, output terminal is connected with communication module with output module, and the input/output terminal of data conversion module is connected with judge module.
Whether this contrive equipment can be monitored for rock gas in real time, wherein, be convenient to monitoring rock gas and leak and point out warning in time, adopt corresponding emergency protection measure simultaneously; This device also can monitor the micro-water content in rock gas, also gives warning reminding once exceed.This observation process is specific as follows:
(1) for the rock gas entered in source of the gas chamber, gas detecting instrument is monitored flow, and micro-moisture analyzer is monitored natural gas water content amount, test data is fed back to the data conversion module in microprocessor;
(2) data conversion module sends to judge module by after obtained data conversion, and the data in obtained data and standard module are compared by judge module, send corresponding signal according to result;
(3) comparison result feeds back to data conversion module, and sends to communication module and output module;
(4) communication module sends the data to mobile portable phone and is reminded related personnel, and sends the data to Surveillance center and monitored;
(5) communication module sends the data to data-storage system and is stored.
In above-mentioned observation process, when institute's Monitoring Data exceeds allowed band, excite the emergent treatment system on each serial ports of being connected with microprocessor, wherein, exhaust system on serial ports one is opened and is given air draft, switching system on serial ports two is closed cuts off rock gas supply, and the data transmission system on serial ports three sends the data to responsible person concerned.
In above-mentioned output module, after receiving off-limits signal, excite corresponding alerting signal, wherein, liquid crystal indicator gives display alarm, flicker alarm is glimmered warning reminding, and sound prompt device then sends alarm sound.
In above-mentioned data-storage system, the real-time recorder on serial ports four gives real time record test comparison result, and serial ports five exports print system and give printing test comparison result, the joint emergency response system on serial ports six excites consumption interlink warning.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (6)
1. the gas sensor for Real-Time Monitoring rock gas, it is characterized in that: include source of the gas chamber, gas detecting instrument, micro-moisture analyzer, microprocessor, judgment means, emitter and data storage system, described source of the gas chamber is connected with gas detecting instrument and micro-moisture analyzer, described gas detecting instrument is connected with microprocessor input with micro-moisture analyzer, described output end of microprocessor is connected with judgment means, emitter, output module and data storage system; Described microprocessor is provided with serial ports one, serial ports two, serial ports three, described serial ports one is connected with exhaust system, and described serial ports two is connected with switching system, and described serial ports three is connected with data transmission system; Described emitter adopts and is wirelessly connected with mobile portable phone and Surveillance center; Described judgment means is connected with standard module; Described output module is connected with liquid crystal indicator, flicker alarm and sound prompt device; Described data-storage system is arranged serial ports four, serial ports five, serial ports six, described serial ports four is connected with real-time recorder, and described serial ports five is connected with output print system, and described serial ports six is connected with joint emergency response system.
2. the gas sensor for Real-Time Monitoring rock gas according to claim 1, it is characterized in that: in described microprocessor, be provided with data conversion module and communication module, described data conversion module input end is connected with micro-moisture analyzer with gas detecting instrument, output terminal is connected with communication module with output module, and the input/output terminal of described data conversion module is connected with judge module.
3. the gas sensor for Real-Time Monitoring rock gas according to claim 1 and 2, is characterized in that: described device monitoring process is specific as follows:
(1) for the rock gas entered in source of the gas chamber, gas detecting instrument is monitored flow, and micro-moisture analyzer is monitored natural gas water content amount, test data is fed back to the data conversion module in microprocessor;
(2) data conversion module sends to judge module by after obtained data conversion, and the data in obtained data and standard module are compared by judge module, send corresponding signal according to result;
(3) comparison result feeds back to data conversion module, and sends to communication module and output module;
(4) communication module sends the data to mobile portable phone and is reminded related personnel, and sends the data to Surveillance center and monitored;
(5) communication module sends the data to data-storage system and is stored.
4. the gas sensor for Real-Time Monitoring rock gas according to claim 3, it is characterized in that: in described observation process, when institute's Monitoring Data exceeds allowed band, excite the emergent treatment system on each serial ports of being connected with microprocessor, wherein, exhaust system on serial ports one is opened and is given air draft, and the switching system on serial ports two is closed cuts off rock gas supply, and the data transmission system on serial ports three sends the data to responsible person concerned.
5. the gas sensor for Real-Time Monitoring rock gas according to claim 3, it is characterized in that: in described output module, corresponding alerting signal is excited after receiving off-limits signal, wherein, liquid crystal indicator gives display alarm, flicker alarm is glimmered warning reminding, and sound prompt device then sends alarm sound.
6. the gas sensor for Real-Time Monitoring rock gas according to claim 3, it is characterized in that: in described data-storage system, real-time recorder on serial ports four gives real time record test comparison result, serial ports five exports print system and give printing test comparison result, the joint emergency response system on serial ports six excites consumption interlink warning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410550976.6A CN104269031A (en) | 2014-10-16 | 2014-10-16 | Gas sensor used for monitoring natural gas in real time |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410550976.6A CN104269031A (en) | 2014-10-16 | 2014-10-16 | Gas sensor used for monitoring natural gas in real time |
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| CN104269031A true CN104269031A (en) | 2015-01-07 |
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| CN201410550976.6A Pending CN104269031A (en) | 2014-10-16 | 2014-10-16 | Gas sensor used for monitoring natural gas in real time |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104680730A (en) * | 2015-03-20 | 2015-06-03 | 苏州首旗信息科技有限公司 | Intelligent leakage detection system for combustible gas |
| CN111429700A (en) * | 2020-03-27 | 2020-07-17 | 成都蓉悦科技有限公司 | Real-time data acquisition and processing system for natural gas transmission station |
| CN113324867A (en) * | 2021-06-04 | 2021-08-31 | 邓燕龙 | Natural gas moisture detection device |
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| JP2008225843A (en) * | 2007-03-13 | 2008-09-25 | Matsushita Electric Ind Co Ltd | Gas appliance monitoring device |
| CN201255924Y (en) * | 2008-09-27 | 2009-06-10 | 中国安全生产科学研究院 | Safety monitoring early warning and safety management system for oil gas extracting, gathering and transporting operation |
| CN202422367U (en) * | 2011-12-22 | 2012-09-05 | 洛阳理工学院 | Fuel gas detecting and alarming device based on GSM (global system for mobile) moudle message sending |
| CN202995977U (en) * | 2012-11-23 | 2013-06-12 | 陕西亚泰电器科技有限公司 | Household combustible gas safety detecting and alarming system |
| CN103366513A (en) * | 2013-07-03 | 2013-10-23 | 深圳膳养科技有限公司 | Multi-point type gas leakage alarm |
| CN203490809U (en) * | 2013-09-30 | 2014-03-19 | 陕西亚泰电器科技有限公司 | Kitchen combustible gas alarm control system |
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2014
- 2014-10-16 CN CN201410550976.6A patent/CN104269031A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008225843A (en) * | 2007-03-13 | 2008-09-25 | Matsushita Electric Ind Co Ltd | Gas appliance monitoring device |
| CN201255924Y (en) * | 2008-09-27 | 2009-06-10 | 中国安全生产科学研究院 | Safety monitoring early warning and safety management system for oil gas extracting, gathering and transporting operation |
| CN202422367U (en) * | 2011-12-22 | 2012-09-05 | 洛阳理工学院 | Fuel gas detecting and alarming device based on GSM (global system for mobile) moudle message sending |
| CN202995977U (en) * | 2012-11-23 | 2013-06-12 | 陕西亚泰电器科技有限公司 | Household combustible gas safety detecting and alarming system |
| CN103366513A (en) * | 2013-07-03 | 2013-10-23 | 深圳膳养科技有限公司 | Multi-point type gas leakage alarm |
| CN203490809U (en) * | 2013-09-30 | 2014-03-19 | 陕西亚泰电器科技有限公司 | Kitchen combustible gas alarm control system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104680730A (en) * | 2015-03-20 | 2015-06-03 | 苏州首旗信息科技有限公司 | Intelligent leakage detection system for combustible gas |
| CN111429700A (en) * | 2020-03-27 | 2020-07-17 | 成都蓉悦科技有限公司 | Real-time data acquisition and processing system for natural gas transmission station |
| CN113324867A (en) * | 2021-06-04 | 2021-08-31 | 邓燕龙 | Natural gas moisture detection device |
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Application publication date: 20150107 |