CN204731189U - The gas-detecting device used under explosive atmosphere - Google Patents
The gas-detecting device used under explosive atmosphere Download PDFInfo
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- CN204731189U CN204731189U CN201520482593.XU CN201520482593U CN204731189U CN 204731189 U CN204731189 U CN 204731189U CN 201520482593 U CN201520482593 U CN 201520482593U CN 204731189 U CN204731189 U CN 204731189U
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Abstract
The gas-detecting device used under the utility model discloses a kind of explosive atmosphere, comprising: the first gas sensor module, and it has interconnective first single-chip microcomputer and electrochemical gas sensor; Second gas sensor module, it has interconnective second singlechip and photoion gas sensor; 3rd gas sensor module, it has interconnective 3rd single-chip microcomputer and infrared gas sensor; 4th gas sensor module, it has the 4th single-chip microcomputer, temperature humidity compensation sensor and catalytic combustion gas sensor, and temperature humidity compensation sensor and catalytic combustion gas sensor are connected with the 4th single-chip microcomputer; First, second, third and the 4th gas sensor module be connected with main frame by sensor assembly digital communication interface, display module and alarm module are connected with main frame.The utility model significantly reduces the cost under detection multiple gases state, and can match sensor more flexibly and detect multiple gases, integration degree is high.
Description
Technical field
The gas-detecting device that the utility model uses under relating to a kind of explosive atmosphere.
Background technology
It is single to there is probe gas in the stationary gas detecting device used under explosive atmosphere on the market at present, and many gas detect cost is high, changes the troublesome problem of probe gas device type.
Utility model content
The purpose of this utility model is exactly to solve the problem, and provides a kind of cost lower, the gas-detecting device used under the explosive atmosphere that can detect multiple gases.
To achieve these goals, the utility model adopts following technical scheme: the gas-detecting device used under a kind of explosive atmosphere, comprising:
First gas sensor module, it has interconnective first single-chip microcomputer and electrochemical gas sensor;
Second gas sensor module, it has interconnective second singlechip and photoion gas sensor;
3rd gas sensor module, it has interconnective 3rd single-chip microcomputer and infrared gas sensor;
4th gas sensor module, it has the 4th single-chip microcomputer, temperature humidity compensation sensor and catalytic combustion gas sensor, and temperature humidity compensation sensor and catalytic combustion gas sensor are connected with the 4th single-chip microcomputer;
First, second, third and the 4th gas sensor module be connected with main frame by sensor assembly digital communication interface, display module and alarm module are connected with main frame;
First, second, third and the 4th gas sensor module detect different types of gas respectively, then detection data is transferred to main frame by communication interface, corresponding gas data is shown by display module by main frame, simultaneously control alarm module report to the police.
Preferably: described first, second, third and the 4th gas sensor module be modularized encapsulation structure.
Compared with prior art, the utility model has following beneficial effect: the utility model significantly reduces the cost under detection multiple gases state, and can match sensor more flexibly and detect multiple gases, integration degree is high.
Accompanying drawing explanation
Fig. 1 is the gas-detecting device module map used under explosive atmosphere in embodiment.
Fig. 2 is gas collecting device cut-open view in embodiment.
Fig. 3 is gas outlet structural representation in embodiment.
Embodiment
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the utility model further.
See Fig. 1, the gas-detecting device used under a kind of explosive atmosphere, comprises first, second, third and the 4th gas sensor module.
First gas sensor module has interconnective first single-chip microcomputer and electrochemical gas sensor, second gas sensor module has interconnective second singlechip and photoion gas sensor, 3rd gas sensor module has interconnective 3rd single-chip microcomputer and infrared gas sensor, 4th gas sensor module has the 4th single-chip microcomputer, temperature humidity compensation sensor and catalytic combustion gas sensor, and temperature humidity compensation sensor and catalytic combustion gas sensor are connected with the 4th single-chip microcomputer, first, second, third and the 4th gas sensor module be connected with main frame by sensor assembly digital communication interface, display module and alarm module are connected with main frame, first, second, 3rd and the 4th gas sensor module detects different types of gas (such as respectively, first, second, 3rd and the 4th gas sensor module detects the first gas respectively, the second gas, the third gas, 4th kind of gas, which kind of gas of concrete detection, can arrange according to actual needs, can be realized with reference to prior art to those skilled in the art, be not described further), then detection data is transferred to main frame by communication interface, corresponding gas data is shown by display module by main frame, control alarm module to report to the police simultaneously.
Described first, second, third and the 4th gas sensor module be modularized encapsulation structure.
Dissimilar gas sensor and processor of single chip computer are packaged together formation sensor assembly (forming a modular encapsulating structure) by this pick-up unit.Single-chip microcomputer by gather, the data that send from gas sensor convert unified data layout to, such as, by communications protocol (can with reference to prior art, MODBUS RTU communications protocol) and host exchanging data.Different single-chip microcomputers, sensor form a standard component.Achieve a main frame by number bus and can connect 2 or multiple different gas sensor modules simultaneously, achieve unitized, the universalization of sensor.
In addition, see Fig. 2 and Fig. 3, gas collecting device can be set at each gas sensor place, gas collecting device has the cylindrical body 11 of rectangular in cross-section, air pump (not shown) is set in cylindrical body 11, the porch of cylindrical body 11 arranges two-layer filter screen, the filter opening of filter screen is oval, and shown in broken lines in the filter opening 11(figure of the filter opening 12 of upper screen and lower screen) alternative arrangement, upper and lower metafiltration net all removably connects with cylindrical body 11, and cylindrical body 11 exit arranges the gas outlet 14(gas narrow end discharge from gas outlet in closing in taper).Gas sensor detects the gas that gas outlet place discharges.
The foregoing is only preferred implementation of the present utility model, protection domain of the present utility model is not limited in above-mentioned embodiment, and every technical scheme belonging to the utility model principle all belongs to protection domain of the present utility model.For a person skilled in the art, the some improvement carried out under the prerequisite not departing from principle of the present utility model, these improvement also should be considered as protection domain of the present utility model.
Claims (2)
1. the gas-detecting device used under explosive atmosphere, is characterized in that, comprising:
First gas sensor module, it has interconnective first single-chip microcomputer and electrochemical gas sensor;
Second gas sensor module, it has interconnective second singlechip and photoion gas sensor;
3rd gas sensor module, it has interconnective 3rd single-chip microcomputer and infrared gas sensor;
4th gas sensor module, it has the 4th single-chip microcomputer, temperature humidity compensation sensor and catalytic combustion gas sensor, and temperature humidity compensation sensor and catalytic combustion gas sensor are connected with the 4th single-chip microcomputer;
First, second, third and the 4th gas sensor module be connected with main frame by sensor assembly digital communication interface, display module and alarm module are connected with main frame;
First, second, third and the 4th gas sensor module detect different types of gas respectively, then detection data is transferred to main frame by communication interface, corresponding gas data is shown by display module by main frame, simultaneously control alarm module report to the police.
2. the gas-detecting device used under explosive atmosphere according to claim 1, is characterized in that: described first, second, third and the 4th gas sensor module be modularized encapsulation structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520482593.XU CN204731189U (en) | 2015-07-07 | 2015-07-07 | The gas-detecting device used under explosive atmosphere |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520482593.XU CN204731189U (en) | 2015-07-07 | 2015-07-07 | The gas-detecting device used under explosive atmosphere |
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| Publication Number | Publication Date |
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| CN204731189U true CN204731189U (en) | 2015-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520482593.XU Active CN204731189U (en) | 2015-07-07 | 2015-07-07 | The gas-detecting device used under explosive atmosphere |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107145096A (en) * | 2017-03-24 | 2017-09-08 | 江苏舒茨测控设备股份有限公司 | Dual processor sensor signal processing module |
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2015
- 2015-07-07 CN CN201520482593.XU patent/CN204731189U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107145096A (en) * | 2017-03-24 | 2017-09-08 | 江苏舒茨测控设备股份有限公司 | Dual processor sensor signal processing module |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |