CN204705611U - Carbon monoxide tester - Google Patents
Carbon monoxide tester Download PDFInfo
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- CN204705611U CN204705611U CN201520286921.9U CN201520286921U CN204705611U CN 204705611 U CN204705611 U CN 204705611U CN 201520286921 U CN201520286921 U CN 201520286921U CN 204705611 U CN204705611 U CN 204705611U
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- carbon monoxide
- chip microcomputer
- signal amplifier
- electrically connected
- component
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Abstract
The utility model provides a kind of carbon monoxide tester, the information carrying means comprising single-chip microcomputer and single-chip microcomputer electrical connection and the monitoring module be electrically connected with single-chip microcomputer, information carrying means inside is provided with zigbee telegon and zigbee terminal module, monitoring module inside is provided with flow-monitoring device and concentration measurement and control device, the output terminal of single-chip microcomputer is connected with audible-visual annunciator with liquid crystal display, the input end of single-chip microcomputer and facial mask switch, signal amplifier and power supply are connected, the input end of signal amplifier is electrically connected with carbon monoxide detector, carbon monoxide detector inside is provided with purity monitor component, carbon monoxide transducer, deflation feature and inspiratory component, purity monitor component, carbon monoxide transducer, deflation feature and inspiratory component are all electrically connected with signal amplifier.
Description
Technical field
The utility model is specifically related to a kind of carbon monoxide tester.
Background technology
Carbon monoxide tester is applicable to oxygen, carbon monoxide and sulfureted hydrogen gas concentration in the continuous monitoring of environmental in the place such as underground coal mine, tunnel.When carbon monoxide, carbon monoxide and sulfureted hydrogen gas concentration transfinite or oxygen gas concentration is not enough, automatically can send sound, light is reported to the police.Be the important safety monitoring instrument of pre-anti-gas explosion, gas burst accident, anti-personnel etc. can be led to for colliery relevant staff, managerial personnel, professional, flowing staff, colliery and carry with, also can fix for above-mentioned place.
Current carbon monoxide tester subject matter and defect are: adopt an alarm lamp to report to the police, be contained in the centre of instrument, cause alerting signal observability obvious not; Such instrument performance is unstable, and sensitivity is not high.
Utility model content
The purpose of this utility model is for the deficiencies in the prior art, provides a kind of carbon monoxide tester, and this carbon monoxide tester can solve the problem well.
For reaching above-mentioned requirements, the technical scheme that the utility model is taked is: provide a kind of carbon monoxide tester, the information carrying means that this carbon monoxide tester comprises single-chip microcomputer and single-chip microcomputer electrical connection and the monitoring module be electrically connected with single-chip microcomputer, information carrying means inside is provided with zigbee telegon and zigbee terminal module, monitoring module inside is provided with flow-monitoring device and concentration measurement and control device, the output terminal of single-chip microcomputer is connected with audible-visual annunciator with liquid crystal display, the input end of single-chip microcomputer and facial mask switch, signal amplifier and power supply are connected, the input end of signal amplifier is electrically connected with carbon monoxide detector, carbon monoxide detector inside is provided with purity monitor component, carbon monoxide transducer, deflation feature and inspiratory component, purity monitor component, carbon monoxide transducer, deflation feature and inspiratory component are all electrically connected with signal amplifier.
The advantage that this carbon monoxide tester has is as follows:
(1) good signal transfer functions can be realized by arranging zigbee telegon, information carrying means and zigbee terminal module.
(2) existing apparatus for determination of gas alerting signal observability not significantly problem can be solved well by arranging liquid crystal display and audible-visual annunciator.
(3) more fully can monitor carbon monoxide by arranging purity monitor component, carbon monoxide detector, carbon monoxide transducer, deflation feature and inspiratory component.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present application, form a application's part, use identical reference number to represent same or analogous part in the drawings, the schematic description and description of the application, for explaining the application, does not form the improper restriction to the application.In the accompanying drawings:
Fig. 1 schematically shows the structural representation of the carbon monoxide tester according to the application's embodiment.
Wherein: 1, zigbee telegon; 2, information carrying means; 3, flow-monitoring device; 4, monitoring module; 5, concentration measurement and control device; 6, liquid crystal display; 7, audible-visual annunciator; 8, facial mask switch; 9, single-chip microcomputer; 10, signal amplifier; 11, purity monitor component; 12, carbon monoxide detector; 13, carbon monoxide transducer; 14, deflation feature; 15, inspiratory component; 16, power supply; 17, zigbee terminal module.
Embodiment
For making the object of the application, technical scheme and advantage clearly, below in conjunction with drawings and the specific embodiments, the application is described in further detail.
In the following description, quoting of " embodiment ", " embodiment ", " example ", " example " etc. is shown that the embodiment of so description or example can comprise special characteristic, structure, characteristic, character, element or limit, but not each embodiment or example must comprise special characteristic, structure, characteristic, character, element or limit.In addition, reuse phrase " embodiment according to the application " although be likely refer to identical embodiment, and not necessarily refers to identical embodiment.
For the sake of simplicity, eliminate in below describing and well known to a person skilled in the art some technical characteristic.
According to an embodiment of the application, provide a kind of carbon monoxide tester, as shown in Figure 1, the information carrying means 2 comprising single-chip microcomputer 9 and single-chip microcomputer 9 electrical connection and the monitoring module 4 be electrically connected with single-chip microcomputer 9, information carrying means 2 inside is provided with zigbee telegon 1 and zigbee terminal module 17, monitoring module 4 inside is provided with flow-monitoring device 3 and concentration measurement and control device 5, the output terminal of single-chip microcomputer 9 is connected with audible-visual annunciator 7 with liquid crystal display 6, the input end of single-chip microcomputer 9 and facial mask switch 8, signal amplifier 10 and power supply 16 are connected, the input end of signal amplifier 10 is electrically connected with carbon monoxide detector 12, carbon monoxide detector 12 inside is provided with purity monitor component 11, carbon monoxide transducer 13, deflation feature 14 and inspiratory component 15, purity monitor component 11, carbon monoxide transducer 13, deflation feature 14 and inspiratory component 15 are all electrically connected with signal amplifier 10.
According to an embodiment of the application, the power supply 16 of this carbon monoxide tester is connected with carbon monoxide detector 12 with signal amplifier 10.
Carbon monoxide tester, comprises shell and adopts ABS engineering plastics shell, anti-drop, and 1, power acquisition PL123450 1500mAh lithium battery adds fender and export, can have short-circuit protection, super-charge super-discharge is protected; 2, carbon monoxide transducer adopt 718 MJC4/2.9J (0-4%CH
4) carbon monoxide transducer of model, make to export more stable, sensitivity is higher; 3, signal amplification circuit adopts the amplifier of 526CH model; 4, single-chip microcomputer adopts the single-chip microcomputer of the PIC model of low-power consumption, carries the AD conversion module of 12, has saved cost; 5, numeral method adopts the red charactron of 4 common cathode super brightness; 6, sound and light alarm adopts the red light emitting diodes of two super brightness, and is contained in the top of instrument, is more conducive to finding alerting signal; 7, facial mask switch makes the life-span of button greatly extend.
Before this instrument normally works, first with single-chip microcomputer, carbonic oxide alarm is returned to zero in atmosphere.Then pass into calibrating gas to calibrate instrument.Portable carbon monoxide alarm is put in test environment, in time there is no CO gas in environment, carbon monoxide transducer does not collect CO gas, single-chip microcomputer result of calculation is 0, will by numeral method out, in time CO gas having been detected in environment, at this time can there is electrochemical reaction in CO gas and carbon monoxide transducer, speed according to reaction can produce an electric signal, through amplifying circuit, signal is amplified, then single-chip microcomputer is sent to carry out AD process, then after processing with single-chip microcomputer, charactron shows carbonomonoxide concentration value in current environment in real time, simultaneously, this carbonomonoxide concentration can compare with the alarm set point of single-chip microcomputer storage inside, be greater than the alarm set point that single-chip microcomputer is arranged, single-chip microcomputer by output alarm signal to sound light alarming circuit, at this time two alarm lamps will glimmer, hummer can send the sound of warning, if be less than alarm set point, the carbonomonoxide concentration that then just numeral method is current.Alarm lamp and hummer are in closed condition.Power supply to single-chip microcomputer, amplifying circuit and sensor power.Facial mask switch is used for carrying out adjustment at zero point to carbon monoxide, and alarm set point regulates, calibration, and time and date regulate.
According to an embodiment of the application, this carbon monoxide tester can realize good signal transfer functions by arranging zigbee telegon 1, information carrying means 2 and zigbee terminal module 17; Existing apparatus for determination of gas alerting signal observability not significantly problem can be solved well by arranging liquid crystal display 6 and audible-visual annunciator 7; Can monitor the flow of gas and concentration well by arranging flow-monitoring device 3, monitoring module 4 and concentration measurement and control device 5; Better can monitor carbon monoxide by arranging purity monitor component 11, carbon monoxide detector 12, carbon monoxide transducer 13, deflation feature 14 and inspiratory component 15.
The above embodiment only represents several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not be interpreted as the restriction to the utility model scope.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to the utility model protection domain.Therefore protection domain of the present utility model should be as the criterion with described claim.
Claims (2)
1. a carbon monoxide tester, is characterized in that: comprise the information carrying means (2) that single-chip microcomputer (9) and described single-chip microcomputer (9) are electrically connected and the monitoring module (4) be electrically connected with described single-chip microcomputer (9), described information carrying means (2) inside is provided with zigbee telegon (1) and zigbee terminal module (17), described monitoring module (4) inside is provided with flow-monitoring device (3) and concentration measurement and control device (5), the output terminal of described single-chip microcomputer (9) is connected with audible-visual annunciator (7) with liquid crystal display (6), the input end of described single-chip microcomputer (9) and facial mask switch (8), signal amplifier (10) and power supply (16) are connected, the input end of described signal amplifier (10) is electrically connected with carbon monoxide detector (12), described carbon monoxide detector (12) inside is provided with purity monitor component (11), carbon monoxide transducer (13), deflation feature (14) and inspiratory component (15), described purity monitor component (11), carbon monoxide transducer (13), deflation feature (14) and inspiratory component (15) are all electrically connected with described signal amplifier (10).
2. carbon monoxide tester according to claim 1, is characterized in that: described power supply (16) is connected with carbon monoxide detector (12) with signal amplifier (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520286921.9U CN204705611U (en) | 2015-05-06 | 2015-05-06 | Carbon monoxide tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520286921.9U CN204705611U (en) | 2015-05-06 | 2015-05-06 | Carbon monoxide tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204705611U true CN204705611U (en) | 2015-10-14 |
Family
ID=54285216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520286921.9U Expired - Fee Related CN204705611U (en) | 2015-05-06 | 2015-05-06 | Carbon monoxide tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204705611U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105866207A (en) * | 2016-05-13 | 2016-08-17 | 池州学院 | Mine gas detection device |
-
2015
- 2015-05-06 CN CN201520286921.9U patent/CN204705611U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105866207A (en) * | 2016-05-13 | 2016-08-17 | 池州学院 | Mine gas detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151014 Termination date: 20200506 |