CN206248631U - A kind of combustible gas probe with self calibrating function - Google Patents
A kind of combustible gas probe with self calibrating function Download PDFInfo
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- CN206248631U CN206248631U CN201621309945.2U CN201621309945U CN206248631U CN 206248631 U CN206248631 U CN 206248631U CN 201621309945 U CN201621309945 U CN 201621309945U CN 206248631 U CN206248631 U CN 206248631U
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- combustible gas
- humidity
- carbon monoxide
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Abstract
The utility model provides a kind of combustible gas probe with self calibrating function,The detector includes shell,Getter device,Air inlet,Control unit,Hydrogen gas sensor,Carbon monoxide transducer,Methane transducer,Display device,Power supply unit,Memory cell,Temperature sensor,Humidity sensor,Baroceptor,Enclosure has the hydrogen test chamber for being respectively arranged with detection combustable gas concentration,Carbon Monoxide Detection chamber and CH_4 detection chamber,When detector is started shooting,According to the temperature,Humidity and barometric information need the calibration value for setting under finding the environment respectively in the memory cell,And processed by control unit,Respectively obtain each combustible gas sensor needs the data of adjustment in environment at the scene,Realize the accurate measurement of combustable gas concentration,Detector volume is small just takes for this,It is low in energy consumption,Function is more,Measurement is accurate.
Description
Technical field
Gas detector of the present utility model is applied to industry and family security alarm field, and more particularly to a kind of gas is visited
Survey device field.
Background technology
With the fast development of national economy, chemical industry has obtained significant progress, but due to the spy of chemical products
Different property, its product has the characteristic such as toxicity, inflammable and explosive, corrosivity, in the event of leakage easily cause personnel injures and deaths and
The blast that the danger compound product at the Tianjin new district port that great production safety problem, such as this year occur occur, it is therefore desirable to inflammable
Whether explosive object occurs leakage etc. is detected in real time, and fuel gas such as methane（CH4）, carbon monoxide（CO）Deng conduct
Common chemical products in chemical industry, the detection of its concentration and the monitoring whether leakage problem occurs become each chemical industry
Scene and transport, storage place are required for the problem for solving；Meanwhile, in domestic environments, cheap due to natural gas is formed
It is the selection of huge numbers of families, the indispensable gas-cooker of every household and gas heater become the standard configuration in life, due to it
It is widely distributed, and the buried pipeline in its supply process dispersion, the difficulty of the detection leaked for it increases.
In order to realize the detection to above-mentioned flammable explosive gas, various gas detections are provided with the prior art
Device and instrument, the concentration of fuel gas can be detected by said apparatus, and is alarmed according to the concentration value for determining, but
It is, due to the difference of the site environment of fuel gas, when being detected using above-mentioned detecting instrument, all can be due to live complexity ring
The difference of temperature, humidity and air pressure under border and the degree of accuracy to gas detection is impacted, simultaneously as in same environment
Under, there may be many combustible gases, need staff to carry multiple-gas detector to detect, such operation is on the one hand
Task difficulty is increased, while can also increase the working strength of staff.
The content of the invention
Not enough for more than, the purpose of this utility model is to provide a kind of with the combustible gas detecting for referring to calibrating function
Device, the detector can carry out self-calibration to the detector for using according to site work environment, and can be simultaneously in scene
The many combustible gases having are detected.
To achieve these goals, the utility model is realized by following technical proposal：
A kind of combustible gas probe with self calibrating function, the detector includes shell, getter device, air inlet
Mouthful, control unit, hydrogen gas sensor, carbon monoxide transducer, methane transducer, display device, power supply unit, memory cell,
Temperature sensor, humidity sensor, baroceptor,
The air inlet is arranged at the top of shell, the lower end of air inlet is provided with connection admission line, in air inlet pipe
Road bottom is provided with getter device, and the gas in environment is sucked the detector air inlet pipe by the getter device by air inlet
Road；
The admission line lower end is respectively arranged with hydrogen test chamber, Carbon Monoxide Detection chamber and CH_4 detection chamber, described
Gas is respectively enterd in 3 cavitys from admission line, and the air inlet of the cavity goes out to be provided with one-way cock；The hydrogen detection
Hydrogen gas sensor is provided with chamber, carbon monoxide transducer, the CH_4 detection chamber are provided with the Carbon Monoxide Detection chamber
Inside it is provided with methane transducer；
The bottom of the shell is provided with humidity sensor, temperature sensor and baroceptor, and USB interface；
The hydrogen gas sensor, carbon monoxide transducer, methane transducer, display device, memory cell, TEMP
Device, humidity sensor, baroceptor is electrically connected to control unit, and realizes that it is powered by power supply unit.
Used as further optimization, the USB interface is connected to control unit, by the power management module reality of control unit
Now to the Charge Management of power supply unit, and the transmission of data is realized by the USB interface；
Used as further optimization, the humidity sensor, temperature sensor and baroceptor are respectively used to detection now
Humidity, temperature and air pressure in the environment of field；
Used as further optimization, the memory cell is stored with the sensor compensation under different temperatures, humidity and air pressure
Data, control unit reads the data of the humidity sensor, temperature sensor and baroceptor detection, and according to described
Data find the calibration value for needing to set under the environment respectively；
Used as further optimization, described control unit is one kind or its combination in DSP, ARM, PLC or single-chip microcomputer；
Used as further optimization, said supply unit is chargeable lithium cell；
Used as further optimization, the humidity sensor, temperature sensor and baroceptor are catalytic combustion type, electricity
One kind or its combination in chemical formula, infrared type, semiconductor-type；
Used as further optimization, the display unit is LCD display, and it can show hydrogen gas sensor, carbon monoxide
Sensor, transmits to control unit after methane transducer detection, and the concentration value calculated by control unit, and can show
Temperature, humidity and barometric information that humidity sensor, temperature sensor and baroceptor are detected.
A kind of combustible gas probe with self calibrating function that the utility model patent is provided, can be to chemical industry scene
Or the scene with fuel gas carries out the detection of fuel gas in family scene and wild environment, has compared with prior art
There is following beneficial effect：
1st, detection has been made to the temperature in work site environments, humidity and air pressure, and according to its different value to not
Same combustible gas sensor is demarcated, and increased the accuracy of detection；
2nd, the integrated level of the detector is high can just be detected using same instrument to different gas concentrations, be reached
Purpose easy to use；
3rd, as a result of the control unit that integrated level is high, the small volume of the instrument is low in energy consumption, improves the portable of instrument
Property and endurance；
4th, by rechargeable battery and visual design, versatility and mobility that the instrument is used be increased.
Brief description of the drawings
Fig. 1 is the structural representation of combustible gas probe；
Fig. 2 is second realization figure of combustible gas probe；
Fig. 3 is the third realization figure of combustible gas probe；
Fig. 4 is the circuit diagram of combustible gas probe.
Specific embodiment
Content of the present utility model is described in further details with reference to the accompanying drawings and detailed description.
As shown in Figure 1, a kind of combustible gas probe with self calibrating function, the detector includes shell 1, inhales
Device of air 3, air inlet 2, control unit 15, hydrogen gas sensor 8, carbon monoxide transducer 9, methane transducer 10, display device,
Power supply unit 14, memory cell, temperature sensor 11, humidity sensor 12, baroceptor 13,
The air inlet 2 is arranged at the top of shell, the lower end of air inlet 2 is provided with connection admission line, in air inlet
Pipeline bottom is provided with getter device 3, and the gas in environment is sucked the detector and entered by the getter device 3 by air inlet
Feed channel；
The admission line lower end is respectively arranged with hydrogen test chamber 5, Carbon Monoxide Detection chamber 6 and CH_4 detection chamber 7, institute
State gas to be respectively enterd in 3 cavitys from admission line, the air inlet of the cavity goes out to be provided with one-way cock 4-1,4-2,4-
3；It is provided with the hydrogen test chamber 5 in hydrogen gas sensor 8, the Carbon Monoxide Detection chamber 6 and is provided with carbon monoxide sensing
Methane transducer 10 is provided with device 9, the CH_4 detection chamber 7；As shown in accompanying drawing 2,3, the gas inlet pipe is entered respectively
Cavity can be designed as two or 1 as needed, only there is hydrogen test chamber or hydrogen, CH_4 detection chamber or an oxidation
Carbon, CH_4 detection chamber, different products are designed according to different needs of client；
The bottom of the shell is provided with humidity sensor 11, temperature sensor 12 and baroceptor 13, and USB
Interface 16；
As shown in Figure 4, the hydrogen gas sensor 8, carbon monoxide transducer 9, methane transducer 10, display device is deposited
Storage unit, temperature sensor 11, humidity sensor 12, baroceptor 13 is electrically connected to control unit, and by power supply unit
Realize that it is powered；
The usb 16 is connected to control unit 15, is realized to power supply by the power management module of control unit 15
The Charge Management of unit 14, and the transmission of data is realized by the usb 16；
The humidity sensor, temperature sensor and baroceptor be respectively used to detect site environment in humidity,
Temperature and air pressure；
The sensing being solidified with different temperatures, humidity and air pressure is returned in the memory cell storage in production
Device offset data, when instrument is started shooting, control unit reads the humidity sensor, temperature sensor and baroceptor
The data of detection, and need under finding the environment respectively in the memory cell according to the temperature, humidity and barometric information
The calibration value to be set, and being processed by control unit, respectively obtains each combustible gas sensor at the scene in environment
The data of adjustment are needed, the accurate measurement of combustable gas concentration is realized；
Described control unit is one kind or its combination in DSP, ARM, PLC or single-chip microcomputer；
Said supply unit is chargeable lithium cell；
The humidity sensor, temperature sensor and baroceptor be catalytic combustion type, electric chemical formula, infrared type,
One kind or its combination in semiconductor-type；
The display unit is LCD display, and it can show hydrogen gas sensor 8, carbon monoxide transducer, methane sensing
Transmitted to control unit after device detection, and the concentration value calculated by control unit, and humidity sensor, temperature can be shown
Sensor and the temperature of baroceptor detection, humidity and barometric information.
The combustable gas concentration that described control unit can be obtained according to measurement is compared with danger threshold, if live ring
Combustable gas concentration in border is more than dangerous values, sends alarm, and the alarm can be sound, light or its combination.
Above-described embodiment simply to illustrate that technology design of the present utility model and feature, the purpose is to be to allow this area
Interior those of ordinary skill will appreciate that content of the present utility model and implements according to this, can not limit of the present utility model with this
Protection domain.The equivalent change or modification that every essence according to the utility model content is made, should all cover in this reality
With in new protection domain.
Claims (8)
1. a kind of combustible gas probe with self calibrating function, the detector includes shell, getter device, air inlet,
Control unit, hydrogen gas sensor, carbon monoxide transducer, methane transducer, display device, power supply unit, memory cell, temperature
Sensor, humidity sensor, baroceptor,
The air inlet is arranged at the top of shell, and the lower end of air inlet is provided with connection admission line, under admission line
Portion is provided with getter device, and the gas in environment is sucked the detector admission line by the getter device by air inlet；
The admission line lower end is respectively arranged with hydrogen test chamber, Carbon Monoxide Detection chamber and CH_4 detection chamber, the gas
Respectively enterd in 3 cavitys from admission line, the air inlet of the cavity goes out to be provided with one-way cock；In the hydrogen test chamber
Hydrogen gas sensor is provided with, carbon monoxide transducer is provided with the Carbon Monoxide Detection chamber, set in the CH_4 detection chamber
It is equipped with methane transducer；
The bottom of the shell is provided with humidity sensor, temperature sensor and baroceptor, and USB interface；
The hydrogen gas sensor, carbon monoxide transducer, methane transducer, display device, memory cell, temperature sensor is wet
Degree sensor, baroceptor is electrically connected to control unit, and realizes that it is powered by power supply unit.
2. a kind of combustible gas probe with self calibrating function according to claim 1, the USB interface is connected to
Control unit, the Charge Management to power supply unit is realized by the power management module of control unit, and by the USB interface
Realize the transmission of data.
3. a kind of combustible gas probe with self calibrating function according to claim 2, the humidity sensor, temperature
Spend humidity, temperature and air pressure that sensor and baroceptor are respectively used to detect in site environment.
4. a kind of combustible gas probe with self calibrating function according to claim 3, the memory cell storage
There are the sensor compensation data under different temperatures, humidity and air pressure, control unit reads the humidity sensor, TEMP
Device and the data of baroceptor detection, and find the calibration value for needing to set under the environment respectively according to the data.
5. a kind of combustible gas probe with self calibrating function according to claim 4, described control unit is
One kind or its combination in DSP, ARM, PLC or single-chip microcomputer.
6. a kind of combustible gas probe with self calibrating function according to claim 5, said supply unit is for can
Charged lithium cells.
7. a kind of combustible gas probe with self calibrating function according to claim 6, the humidity sensor, temperature
Degree sensor and baroceptor are one kind or its combination in catalytic combustion type, electric chemical formula, infrared type, semiconductor-type.
8. according to a kind of combustible gas probe with self calibrating function that one of claim 1-7 is described, the display list
Unit is LCD display, and it can show hydrogen gas sensor, and carbon monoxide transducer is transmitted to control after methane transducer detection
Unit, and the concentration value calculated by control unit, and humidity sensor, temperature sensor and air pressure sensing can be shown
Temperature, humidity and barometric information that device is detected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621309945.2U CN206248631U (en) | 2016-12-01 | 2016-12-01 | A kind of combustible gas probe with self calibrating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621309945.2U CN206248631U (en) | 2016-12-01 | 2016-12-01 | A kind of combustible gas probe with self calibrating function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206248631U true CN206248631U (en) | 2017-06-13 |
Family
ID=59004304
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621309945.2U Active CN206248631U (en) | 2016-12-01 | 2016-12-01 | A kind of combustible gas probe with self calibrating function |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108169423A (en) * | 2017-12-25 | 2018-06-15 | 宁波精致诚检测技术服务有限公司 | A kind of portable air mass detecting instrument |
| 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 |
| CN108267551A (en) * | 2018-01-31 | 2018-07-10 | 广西中星电子科技有限公司 | Free-standing imflammable gas detection device |
| CN109283290A (en) * | 2018-08-20 | 2019-01-29 | 烟台知兴知识产权咨询服务有限公司 | A kind of environment monitoring device for atmosphere pollution |
| CN110095566A (en) * | 2018-01-31 | 2019-08-06 | 研能科技股份有限公司 | Gas-detecting device |
| CN110118860A (en) * | 2019-05-28 | 2019-08-13 | 成都安可信电子股份有限公司 | For detecting the dual sensor joint detector and method of fuel gas and steam |
| CN110513604A (en) * | 2019-09-09 | 2019-11-29 | 朱晓斌 | A kind of LNG station leakage intelligent checking system and its detection method based on multi-source image |
| CN110579571A (en) * | 2019-10-12 | 2019-12-17 | 镇江市高等专科学校 | Air quality detection device for closed space |
| CN111896694A (en) * | 2020-07-06 | 2020-11-06 | 珠海格力电器股份有限公司 | Food storage equipment and food fresh state judging method, device and medium thereof |
| CN113820155A (en) * | 2021-08-26 | 2021-12-21 | 中汽研新能源汽车检验中心(天津)有限公司 | Hydrogen concentration sensor testing device for simulating vehicle-mounted operation condition |
| US20220065832A1 (en) * | 2019-05-17 | 2022-03-03 | Carrier Corporation | Gas detector test and calibration method and apparatus |
| CN115808506A (en) * | 2022-12-28 | 2023-03-17 | 北京索斯克科技开发有限公司 | Detection reconnaissance appearance and system |
| CN118501365A (en) * | 2024-06-27 | 2024-08-16 | 深圳市胜思达科技有限公司 | Long-life hydrogen detection system based on omnidirectional environmental monitoring |
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2016
- 2016-12-01 CN CN201621309945.2U patent/CN206248631U/en active Active
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108169423A (en) * | 2017-12-25 | 2018-06-15 | 宁波精致诚检测技术服务有限公司 | A kind of portable air mass detecting instrument |
| CN108267551A (en) * | 2018-01-31 | 2018-07-10 | 广西中星电子科技有限公司 | Free-standing imflammable gas detection device |
| CN110095566A (en) * | 2018-01-31 | 2019-08-06 | 研能科技股份有限公司 | Gas-detecting device |
| CN110095566B (en) * | 2018-01-31 | 2022-06-10 | 研能科技股份有限公司 | Gas detection device |
| 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 |
| CN109283290A (en) * | 2018-08-20 | 2019-01-29 | 烟台知兴知识产权咨询服务有限公司 | A kind of environment monitoring device for atmosphere pollution |
| US20220065832A1 (en) * | 2019-05-17 | 2022-03-03 | Carrier Corporation | Gas detector test and calibration method and apparatus |
| CN110118860A (en) * | 2019-05-28 | 2019-08-13 | 成都安可信电子股份有限公司 | For detecting the dual sensor joint detector and method of fuel gas and steam |
| CN110513604A (en) * | 2019-09-09 | 2019-11-29 | 朱晓斌 | A kind of LNG station leakage intelligent checking system and its detection method based on multi-source image |
| CN110579571A (en) * | 2019-10-12 | 2019-12-17 | 镇江市高等专科学校 | Air quality detection device for closed space |
| CN111896694A (en) * | 2020-07-06 | 2020-11-06 | 珠海格力电器股份有限公司 | Food storage equipment and food fresh state judging method, device and medium thereof |
| CN113820155A (en) * | 2021-08-26 | 2021-12-21 | 中汽研新能源汽车检验中心(天津)有限公司 | Hydrogen concentration sensor testing device for simulating vehicle-mounted operation condition |
| CN115808506A (en) * | 2022-12-28 | 2023-03-17 | 北京索斯克科技开发有限公司 | Detection reconnaissance appearance and system |
| CN118501365A (en) * | 2024-06-27 | 2024-08-16 | 深圳市胜思达科技有限公司 | Long-life hydrogen detection system based on omnidirectional environmental monitoring |
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