CN204188596U - A kind of harmful gas transmitter calibrating installation - Google Patents
A kind of harmful gas transmitter calibrating installation Download PDFInfo
- Publication number
- CN204188596U CN204188596U CN201420711172.5U CN201420711172U CN204188596U CN 204188596 U CN204188596 U CN 204188596U CN 201420711172 U CN201420711172 U CN 201420711172U CN 204188596 U CN204188596 U CN 204188596U
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- flow controller
- pressure transducer
- gas flow
- gas
- microprocessor
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Abstract
The utility model relates to a kind of harmful gas transmitter calibrating installation, control module, calibrating gas, gas flow controller, pressure transducer are placed in a single unit system, it possess compact conformation, layout regular, be easy to carry and operate, raise the efficiency and precision, save manpower and the advantage of time.
Description
Technical field
The utility model relates to a kind of calibrating installation, is specifically related to a kind of harmful gas transmitter calibrating installation.
Background technology
At present, the usable range of toxic and harmful detector is more and more general, but along with toxic and harmful detector is along with the passing of service time, the sensitivity of gas detecting element can decline thereupon, according to gaseous species kind of sensor the difference of site environment, the rate of decay of gas detecting element is also different. in order to ensure the accuracy in detection of gas detector, must regularly calibrate detector.
Current, traditional detectors calibrate method is as follows: successively by calibrating gas, reduction valve, flowmeter, gas cover connects, by manual shift reduction valve and flowmeter during use, calibrating gas flow is made to remain on the flow of regulation, and on sensor gas cover being fixed to detector and timing, after official hour, calibration operation is carried out to detector. in this process, the setting of calibrating gas flow and the length of duration of ventilation all can affect the result of calibration, the operating personnel's whole process simultaneously needing certain experiences monitors, add the input of manpower, and calibration result is not too accurate.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of harmful gas transmitter calibrating installation, and it possesses rational in infrastructure, and calibration operation is simple, is easy to carry, advantage that calibration result accuracy rate is high.
For solving the problems of the technologies described above, technical solution adopted in the utility model is:
A kind of harmful gas transmitter calibrating installation, comprises the control module being arranged at enclosure interior, first pressure transducer, second pressure transducer, first gas flow controller, second gas flow controller, infra red communication port, detector sensor interface, first calibrating gas, second calibrating gas, first reduction valve and the second reduction valve, described first calibrating gas is connected with described first pressure transducer by the first reduction valve, described second calibrating gas is connected with described second pressure transducer by the second reduction valve, described first pressure transducer is connected with described first gas flow controller, described second pressure transducer is connected with described second gas flow controller, described first pressure transducer, described second pressure transducer, described first gas flow controller is connected with described control module respectively with described second gas flow controller, described control module is connected with described infra red communication port, and described first gas flow controller is connected with described detector sensor interface respectively with described second gas flow controller.
Further, described control module comprises microprocessor and on-the-spot display, the display of described scene is connected with described microprocessor, described first pressure transducer accesses the first input end of described microprocessor by ADC1, described second pressure transducer accesses the second input end of described microprocessor by ADC0, described first gas flow controller is connected with microprocessor by UART1, described second gas flow controller is connected with microprocessor by UART2, and described infra red communication port is connected with microprocessor by UART3.
The beneficial effect that the utility model obtains is:
The utility model compact conformation, layout is regular, adopts integral structure layout, makes control module, calibrating gas, gas flow controller, pressure transducer etc. be placed in a single unit system, have great convenience for the user to carry and operate.
The utility model can save manpower and time, and relative to the precision that greatly can also improve calibration during manual operation, the utility model is easy to carry about with one, and automatically can complete the calibration operation of whole detector, raise the efficiency, precision, saves manpower, the time.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is that the utility model uses FB(flow block);
In the accompanying drawings: 1 control module, 2-1 first pressure transducer, 2-2 second pressure transducer, 3-1 first gas flow controller, 3-2 second gas flow controller, 4 infra red communication port, 5 detector sensor interfaces, 6-1 first calibrating gas, 6-2 second calibrating gas, 7-1 first reduction valve, 7-2 second reduction valve.
Embodiment
Below in conjunction with attached Fig. 1 and 2, the utility model is described in more detail.
As shown in Figure 1, a kind of harmful gas transmitter calibrating installation, comprise control module 1, first pressure transducer 2-1, second pressure transducer 2-2, first gas flow controller 3-1, second gas flow controller 3-2, infra red communication port 4, detector sensor interface 5, first calibrating gas 6-1, second calibrating gas 6-2, first reduction valve 7-1 and the second reduction valve 7-2, described first calibrating gas 6-1 is connected with described first pressure transducer 2-1 by the first reduction valve 7-1, described second calibrating gas 6-2 is connected with described second pressure transducer 2-2 by the second reduction valve 7-2, described first pressure transducer 2-1 is connected with described first gas flow controller 3-1, described second pressure transducer 2-2 is connected with described second gas flow controller 3-2, described first pressure transducer 2-1, described second pressure transducer 2-2, described first gas flow controller 3-1 is connected with described control module 1 respectively with described second gas flow controller 3-2, described control module 1 is connected with described infra red communication port 4, described first gas flow controller 3-1 is connected with described detector sensor interface 5 respectively with described second gas flow controller 3-2, described control module 1 comprises microprocessor and on-the-spot display, the display of described scene is connected with described microprocessor, described first pressure transducer 2-1 accesses the first input end of described microprocessor by ADC1, described second pressure transducer 2-2 accesses the second input end of described microprocessor by ADC0, described first gas flow controller 3-1 is connected with microprocessor by UART1, described second gas flow controller 3-2 is connected with microprocessor by UART2, described infra red communication port 4 is connected with microprocessor by UART3.
As shown in Figure 2, detector comprise mainboard, the sensor assembly that is connected with mainboard by serial line interface 1 and the infra red communication port be connected with mainboard by serial line interface 2.When needing to calibrate Smart Detector, only the utility model and the infra red communication port of automatic calibration master control need be connected by wireless transmission with the infra red communication port of detector, detector sensor interface is connected with the sensor assembly of detector, during calibration, open the first reduction valve and the second reduction valve, and press start button, after start first with detector by infra red communication port communication to control detector operation and to make detector be introduced into preheat mode, after preheating completes, whether first return to zero according to arranging selection, if need zeroing, detector is entered the first gas flow controller that zeroing state regulates the first calibrating gas simultaneously, after waiting for the schedule time, zeroing operation is carried out to detector, detector can return zeroing result, if unsuccessful, repeat zeroing work, if success, makes detector enter demarcation state, the second gas flow controller of the second calibrating gas opened by the flow controller that now the utility model can close the first calibrating gas simultaneously, after waiting for Preset Time, proving operation is carried out to detector, detector can return calibration result, if unsuccessful, repeat staking-out work, if success, calibration operation terminates, release detector control, disconnect communication, close the second gas flow controller.
The utility model can according to marked gas kind, automatically choose applicable flow duration of ventilation be detector ventilation, and send demarcation signal in the time be applicable to detector, detector is made automatically to complete demarcation. whole process, without manual intervention, sends acousto-optic hint calibration result after demarcating simultaneously.
In the utility model, microprocessor is purchased from company limited of Samsung, and model is SAMSUNGS3C6410.And with its supporting existing software Automated Calibration Control System.
The above embodiment is only preferred embodiment of the present utility model, and and the feasible enforcement of non-invention exhaustive.For persons skilled in the art, to any apparent change done by it under the prerequisite not deviating from the utility model principle and spirit, all should be contemplated as falling with within claims of the present utility model.
Claims (2)
1. a harmful gas transmitter calibrating installation, it is characterized in that: comprise the control module (1) being arranged at enclosure interior, first pressure transducer (2-1), second pressure transducer (2-2), first gas flow controller (3-1), second gas flow controller (3-2), infra red communication port (4), detector sensor interface (5), first calibrating gas (6-1), second calibrating gas (6-2), first reduction valve (7-1) and the second reduction valve (7-2), described first calibrating gas (6-1) is connected with described first pressure transducer (2-1) by the first reduction valve (7-1), described second calibrating gas (6-2) is connected with described second pressure transducer (2-2) by the second reduction valve (7-2), described first pressure transducer (2-1) is connected with described first gas flow controller (3-1), described second pressure transducer (2-2) is connected with described second gas flow controller (3-2), described first pressure transducer (2-1), described second pressure transducer (2-2), described first gas flow controller (3-1) is connected with described control module (1) respectively with described second gas flow controller (3-2), described control module (1) is connected with described infra red communication port (4), described first gas flow controller (3-1) is connected with described detector sensor interface (5) respectively with described second gas flow controller (3-2).
2. a kind of harmful gas transmitter calibrating installation according to claim 1, it is characterized in that: described control module (1) comprises microprocessor and on-the-spot display, the display of described scene is connected with described microprocessor, described first pressure transducer (2-1) accesses the first input end of described microprocessor by ADC1, described second pressure transducer (2-2) accesses the second input end of described microprocessor by ADCO, described first gas flow controller (3-1) is connected with microprocessor by UART1, described second gas flow controller (3-2) is connected with microprocessor by UART2, described infra red communication port (4) is connected with microprocessor by UART3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420711172.5U CN204188596U (en) | 2014-11-25 | 2014-11-25 | A kind of harmful gas transmitter calibrating installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420711172.5U CN204188596U (en) | 2014-11-25 | 2014-11-25 | A kind of harmful gas transmitter calibrating installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204188596U true CN204188596U (en) | 2015-03-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420711172.5U Expired - Fee Related CN204188596U (en) | 2014-11-25 | 2014-11-25 | A kind of harmful gas transmitter calibrating installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204188596U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105261190A (en) * | 2015-11-29 | 2016-01-20 | 中山市捷信科技服务有限公司 | Non-contact measurement correcting system for gas monitoring instrument meters |
| CN108956860A (en) * | 2017-05-17 | 2018-12-07 | 德尔格制造股份两合公司 | For running the method, system and control program of gas sensor |
-
2014
- 2014-11-25 CN CN201420711172.5U patent/CN204188596U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105261190A (en) * | 2015-11-29 | 2016-01-20 | 中山市捷信科技服务有限公司 | Non-contact measurement correcting system for gas monitoring instrument meters |
| CN108956860A (en) * | 2017-05-17 | 2018-12-07 | 德尔格制造股份两合公司 | For running the method, system and control program of gas sensor |
| CN108956860B (en) * | 2017-05-17 | 2021-03-23 | 德尔格制造股份两合公司 | Method, system and control program for operating a gas sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 050000 No. 6 Jiahua Road, Yuhua District, Hebei, Shijiazhuang, China Patentee after: Hebei Ze Hong Polytron Technologies Inc Address before: 050000 No. 6 Jiahua Road, Yuhua District, Hebei, Shijiazhuang, China Patentee before: HEBEI ZEHONG ELECTRONIC TECHNOLOGY CO., LTD. |
|
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Hebei Ze Hong Polytron Technologies Inc Document name: Notification to Pay the Fees |
|
| 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: 20150304 Termination date: 20171125 |