CN207065101U - Gas leakage monitor alarm device - Google Patents
Gas leakage monitor alarm device Download PDFInfo
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- CN207065101U CN207065101U CN201720988582.8U CN201720988582U CN207065101U CN 207065101 U CN207065101 U CN 207065101U CN 201720988582 U CN201720988582 U CN 201720988582U CN 207065101 U CN207065101 U CN 207065101U
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- communication module
- alarm device
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Abstract
A kind of gas leakage monitor alarm device is the utility model is related to, mainly solves the problems, such as that explosive caused by leak detection is not in time in the prior art, security are poor.The utility model is by using a kind of gas leakage monitor alarm device, the gas leakage monitor alarm device includes combustible gas sensor, physical quantity monitors sensor, wireless communication module, control unit, battery module and casing, the gas sensor probe of combustible gas sensor is arranged in casing, probe is provided with waterproof and breathable pellicle at cabinet shell, physical quantity monitoring sensor is arranged on burning line, the wireless communication module passes through signal wire and combustible gas sensor, physical quantity monitors sensor, control unit is connected, described control unit respectively with the combustible gas sensor, physical quantity monitoring sensor is connected with wireless communication module；The casing waterproof anti-explosion isolation；The technical scheme of described device integral waterproofing preferably solves above mentioned problem, available in gas leakage monitoring, alarming.
Description
Technical field
It the utility model is related to a kind of gas leakage monitor alarm device.
Background technology
Main gathering system of the gas pipeline as natural gas in cities and towns, shared proportion increasingly increases, it is increasingly wide to be distributed
It is general, it is life pipeline system important in cities and towns.Pressure, burn into aging are accounted for yet with pipeline and steal pipe leakage caused by gas
The safe normal operation of situation also serious threat Gas pipeline system.Fuel gas pipeline leakage not only have impact on the normal defeated of combustion gas
Send, but also environmental pollution can be caused, trigger disaster, the securities of the lives and property to the people such as fire, blast to bring great prestige
The side of body.Detect pipe leakage situation in time and leak position is positioned in time, economic loss can be reduced to greatest extent
With possible blast accident.Therefore, it is necessary to strengthen the leakage monitoring of city gas pipeline.
At present, the conventional monitoring means of gas leakage has Artificial Olfactory detection, human meter's inspection, fixed fuel gas
Alarm etc.[1], but all there is the drawbacks of certain in these conventional monitoring means, manual detection efficiency is low, poor real, monitoring
It is limited in scope, cost of human resources is high, can not effectively early warning etc..Flammable gas alarm is due to installed in narrow and small, moist combustion
In tracheae well, influenceed by biogas that organic matter corrosion distributes in ambient water, steam and pipe well etc., the big discounting of monitoring result accuracy
Button, often occurs false alarm, has a strong impact on the normal operation of monitoring system.Therefore, existing monitoring means can not really expire
The demand of sufficient underground gas pipeline leakage monitoring.
Utility model content
Technical problem to be solved in the utility model is the problem of security is poor in the prior art, there is provided a kind of new
Gas leakage monitor alarm device.The device has the advantages of security is preferable.
To solve the above problems, the technical solution adopted in the utility model is as follows：A kind of gas leakage monitor alarm device,
The gas leakage monitor alarm device includes combustible gas sensor, physical quantity monitoring sensor, wireless communication module, control
Unit, battery module and casing, the gas sensor probe of combustible gas sensor are arranged in casing, popped one's head in outside casing
Waterproof and breathable pellicle is installed, physical quantity monitoring sensor is arranged on burning line, and the wireless communication module leads at shell
Cross signal wire and combustible gas sensor, physical quantity monitoring sensor, control unit are connected, described control unit respectively with it is described
Combustible gas sensor, physical quantity monitoring sensor are connected with wireless communication module；The casing waterproof anti-explosion isolation；The dress
Put integral waterproofing.
In above-mentioned technical proposal, it is preferable that the battery module and combustible gas sensor, physical quantity monitoring sensor,
Wireless communication module, control unit are connected.
In above-mentioned technical proposal, it is preferable that the transmission equipment built in user identification module in wireless communication module
(SIM) block.
In above-mentioned technical proposal, it is preferable that casing is used to monitor sensor, wireless for combustible gas sensor, physical quantity
Communication module, control unit provide fixed position.
In above-mentioned technical proposal, it is preferable that cabinet exterior is provided with least two deep trouths.
In above-mentioned technical proposal, it is preferable that cabinet wall is provided with combustible gas sensor, physical quantity monitors sensor,
Wireless communication module, control unit, the fixed structure of battery module.
The utility model can realize to underground burning line leakage gas concentration and burning line in combustion gas pressure,
The physical quantitys such as flow monitor simultaneously, and different Monitoring Datas be combined with each other, comprehensive analysis, accurate measurements underground gas pipeline leakage shape
Condition, effectively solves many deficiencies existing for artificial detection and the monitoring of single flammable gas alarm, improves and is lifted so as to reach
The monitoring, alarming ability of whole pipeline network of fuel gas in city leakage, reduces harm caused by gas leakage accident.The system has wrong report
The features such as rate is low, maintaining is easy, system cost is low.The utility model is former using the infrared detection technique based on NDIR technologies
Reason, have precision is high, selectivity it is good, sensitive it is reliable, reaction is fast, measurement range is wide, it is not poisoned, independent of oxygen, by environment
The remarkable advantages such as disturbing factor is smaller, long lifespan, had both eliminated conventional semiconductor transducer less stable, it is affected by environment compared with
Greatly, easily poisoning overcomes the work of catalytic combustion-type sensor dying fire again, there is the drawbacks of Explosive risk.Using GPRS/GSM without
Line transmits：Combustion gas detecting devices is mountable to any place, and without wiring, coverage is wider, specially designed antenna system,
Ensure that antenna is arranged on the reception of underground, it is easy for installation without excavated pavement, while also allow for safeguarding；Dormancy electricity
Stream is very small, triggered using event+loop cycle work not only ensure that the real-time of warning message by the way of being combined but also had been easy to
Draw overall density curve；Accomplish that waterproof and breathable effectively extends probe using breathing membrane technology covering sensor space exploration surface
Service life, pop one's head in waterproof, achieve preferable technique effect.
Brief description of the drawings
Fig. 1 is the front elevation view of device described in the utility model.
In Fig. 1,1, wireless communication module；2nd, explosion-proof cabinet；3rd, explosion-proof form；6th, flammable gas sensor；7th, physical quantity is supervised
Survey sensor.
Fig. 2 is the cut away left side view of device described in the utility model.
In Fig. 2,1, wireless communication module；2nd, explosion-proof cabinet；3rd, explosion-proof form；4th, control unit；5th, battery module；6th, may be used
Gas security.
The utility model is further elaborated below by embodiment, but is not limited only to the present embodiment.
Embodiment
【Embodiment 1】
A kind of gas leakage monitor alarm device, as shown in Figure 1, there is provided one kind tool is monitored based on gas concentration and physical quantity
Combined type gas leakage monitor alarm device, it is characterised in that it by combustible gas sensor, physical quantity monitor sensor, nothing
Line communication module, control unit, battery module and casing composition.
Described combustible gas sensor includes but is not limited to infrared sensor based on NDIR principles etc., is fired for monitoring
The methane concentration of gas pipeline leakage.
Described physical quantity monitoring sensor includes but is not limited to pressure or flow sensor, for monitoring burning line
Physical parameter；
The wireless communication module includes but is not limited to GPRS communication modules, turns for instrument monitoring data and alarm signal
Hair.
Described control unit, respectively with the combustible gas sensor, physical quantity monitoring sensor and described wireless
Communication module is connected, in the combustible gas monitoring numerical value and physical quantity monitoring numerical value processing and during more than predetermined threshold value
Send alarm signal.
The battery module be used for described combustible gas sensor, physical quantity monitoring sensor, wireless communication module,
Control unit is powered.
The casing is used for described combustible gas sensor, physical quantity monitoring sensor, wireless communication module, control
Unit provides fixed position and waterproof anti-explosion isolation.
Described device uses battery powered, and low-power consumption is taken into full account in the type selecting of device and the conceptual design of product
Target.Power supply uses high conversion efficiency and low speed paper tape reader static power disspation device, and all high-power peripheral hardwares are respectively provided with power remove, without
Signal acquisition and data close corresponding peripheral hardware power supply when transmitting.Embedded microcontroller uses ultra low power devices, can meet
The power demands of 1 year normal operation of device.
Described device uses GPRS wireless telecommunications, solves valve pit leak detection terminal quantity more and distribution disperses and wiring bar
The restricted problem of part.SIM card built in GPRS transmission equipment, internet is connected to by the GPRS services of movement/company, when
GPRS communication links can carry out early warning when blocking by short message sending to pipe network center SMS platform.
Described device uses integral waterproofing and pellicle waterproofing design, and gas sensor probe is arranged in casing, visited
Waterproof and breathable pellicle is installed at the nearly cabinet shell of head rest, in rainstorm weather, if valve pit is accumulated below a large amount of water and flooded
Casing, water can not by box sealing and pellicle enter casing in, so as to reach prevent water to each electric component in casing
Damage.
During installation, combustible gas sensor, physical quantity are monitored into sensor, wireless communication module, control unit, battery mould
The part such as block fits together as shown in schematic diagram, forms complete combined type leakage monitoring alarming device, passes through the two of outer wall
Individual deep trouth is fixed on the wall of combustion gas pipe well.
When combustible gas sensor, physical quantity monitor Sensor monitoring to gas leakage, the Monitoring Data of sensor is led to
Cross wireless communication module and be forwarded to control unit, if Monitoring Data exceedes predetermined threshold value, control unit sends alarm signal.
The utility model uses the infrared detection technique principle based on NDIR technologies, has precision high, selective good, sensitive
Reliably, reaction is fast, measurement range is wide, it is not poisoned, independent of oxygen, it is significantly excellent by smaller, long lifespan of environmental disturbances factor etc.
Point, conventional semiconductor transducer less stable was both eliminated, affected by environment larger, easily poisoning overcomes catalytic combustion-type again
Sensor dying fire works, and has the drawbacks of Explosive risk.It is wirelessly transferred using GPRS/GSM：Combustion gas detecting devices is mountable to
Any place, without wiring, coverage is wider, specially designed antenna system, ensures that antenna is arranged on connecing for underground
Produce effects fruit, it is easy for installation without excavated pavement, while also allow for safeguarding；Quiescent current is very small, and+the cycle is triggered using event
The mode that circulation work is combined not only ensure that the real-time of warning message but also be easy to draw overall density curve；Using respiratory membrane
Technology covering sensor space exploration surface accomplishes that waterproof and breathable effectively extends the service life of probe, waterproof of popping one's head in, obtains
Preferable technique effect.
Claims (6)
1. a kind of gas leakage monitor alarm device, it is characterised in that the gas leakage monitor alarm device includes combustible gas
Body sensor, physical quantity monitoring sensor, wireless communication module, control unit, battery module and casing, combustible gas sensor
Gas sensor probe be arranged in casing, pop one's head in and waterproof and breathable pellicle be installed at the cabinet shell, physical quantity prison
Survey sensor to be arranged on burning line, the wireless communication module is supervised by signal wire and combustible gas sensor, physical quantity
Sensor, control unit is surveyed to be connected, described control unit respectively with the combustible gas sensor, physical quantity monitoring sensor and
Wireless communication module is connected；The casing waterproof anti-explosion isolation；Described device integral waterproofing.
2. gas leakage monitor alarm device according to claim 1, it is characterised in that the battery module and fuel gas
Sensor, physical quantity monitoring sensor, wireless communication module, control unit are connected.
3. gas leakage monitor alarm device according to claim 1, it is characterised in that the transmission in wireless communication module is set
Standby built-in SIM card.
4. gas leakage monitor alarm device according to claim 1, it is characterised in that casing is used to sense for fuel gas
Device, physical quantity monitoring sensor, wireless communication module, control unit provide fixed position.
5. gas leakage monitor alarm device according to claim 1, it is characterised in that it is deep that cabinet exterior is provided with least two
Groove.
6. gas leakage monitor alarm device according to claim 1, it is characterised in that cabinet wall is provided with fuel gas
Sensor, physical quantity monitoring sensor, wireless communication module, control unit, the fixed structure of battery module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720988582.8U CN207065101U (en) | 2017-08-09 | 2017-08-09 | Gas leakage monitor alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720988582.8U CN207065101U (en) | 2017-08-09 | 2017-08-09 | Gas leakage monitor alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207065101U true CN207065101U (en) | 2018-03-02 |
Family
ID=61518809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720988582.8U Active CN207065101U (en) | 2017-08-09 | 2017-08-09 | Gas leakage monitor alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207065101U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108843395A (en) * | 2018-05-24 | 2018-11-20 | 甘肃省治沙研究所 | A kind of gas in mine pressure real-time monitoring and alarm device |
| CN108986416A (en) * | 2018-09-18 | 2018-12-11 | 深圳市泰燃智能科技有限公司 | A kind of gas safe intelligence prevention system |
| CN109387341A (en) * | 2017-08-09 | 2019-02-26 | 中国石油化工股份有限公司 | The combined type gas leakage monitor alarm device and method monitored based on gas concentration and physical quantity |
| CN109798104A (en) * | 2019-03-05 | 2019-05-24 | 重庆科技学院 | A kind of long-range gas production monitoring of shale gas and surface line corrosion protection system and method |
| JP2022502773A (en) * | 2018-09-27 | 2022-01-11 | ローズマウント インコーポレイテッド | Self-built sensor module for dangerous locations |
-
2017
- 2017-08-09 CN CN201720988582.8U patent/CN207065101U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109387341A (en) * | 2017-08-09 | 2019-02-26 | 中国石油化工股份有限公司 | The combined type gas leakage monitor alarm device and method monitored based on gas concentration and physical quantity |
| CN108843395A (en) * | 2018-05-24 | 2018-11-20 | 甘肃省治沙研究所 | A kind of gas in mine pressure real-time monitoring and alarm device |
| CN108986416A (en) * | 2018-09-18 | 2018-12-11 | 深圳市泰燃智能科技有限公司 | A kind of gas safe intelligence prevention system |
| JP2022502773A (en) * | 2018-09-27 | 2022-01-11 | ローズマウント インコーポレイテッド | Self-built sensor module for dangerous locations |
| CN109798104A (en) * | 2019-03-05 | 2019-05-24 | 重庆科技学院 | A kind of long-range gas production monitoring of shale gas and surface line corrosion protection system and method |
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