CN204924918U - Linear light journey air quality automatic monitoring's long -range matter accuse system - Google Patents
Linear light journey air quality automatic monitoring's long -range matter accuse system Download PDFInfo
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- CN204924918U CN204924918U CN201520565277.9U CN201520565277U CN204924918U CN 204924918 U CN204924918 U CN 204924918U CN 201520565277 U CN201520565277 U CN 201520565277U CN 204924918 U CN204924918 U CN 204924918U
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Abstract
The utility model discloses a linear light journey air quality automatic monitoring system has long -range matter accuse function, data acquisition analysis software in linear light journey DOAS analysis appearance, CO analysis appearance, dynamic calibration appearance, high concentration ozone generator, zero gas generator, standard steel bottle, industrial computer. Data acquisition analysis software is through accepting long -range matter accuse instruction, and the control calibration source produces corresponding calibration gas and lets in in the corresponding gas analysis appearance calibration pool to the realization is to gas analysis appearance self -calibration or inspection, and gives remote port (different other monitoring management platforms of level are used for the platforms that carry out statistics, management, issue to different monitoring positions in regional promptly) feedback simultaneously.
Description
Technical field
The utility model relates to air-quality monitoring system field, specifically a kind of long-range quality control system of long light path air quality monitoring.
Background technology
Along with the continuous aggravation of air pollution, recent national environmental protection department also seems for the on-line monitoring of ambient air quality and particularly pays close attention to, and current environmental air quality monitoring conventional pollution gas has SO
2, NO
2, O
3and CO.O was added relatively
3, CO two indices.Realize more and more important for the accurate and effective measurement of gaseous contaminant four parameter.
Existing long light path gas analyzer instrument is as long light path DOAS gas analyzer, long light path CO analyser, existing problem is as follows: adopt manual calibration mode during calibration, adopting same concentration steel cylinder calibration gas, realizing calibrating the multiple spot of instrument or checking by changing the equivalence of calibration pool length; Source of the gas needs manual unlocking; What flow control adopted is spinner-type flowmeter etc., causes equipment cannot realize auto-calibration, inspection just because of above reason, and the repeatability of calibration is not high, and artifical influence factor is larger.Equipment also cannot realize long-range Automated condtrol calibration.
utility model contentthe purpose of this utility model is to provide a kind of long-range quality control system of long light path air quality monitoring, to solve prior art Problems existing.
In order to achieve the above object, the technical scheme that the utility model adopts is:
The long-range quality control system of long light path air quality monitoring, it is characterized in that: include DOAS analyser, CO analyser, dynamic standard instrument, high concentration ozone generator, Zero gas generator, in be provided with number and adopt the industrial computer of analysis software, and store SO respectively
2, NO
2, O
2with the standard steel cylinder of CO gas, described industrial computer receives long-range Quality Control instruction by network connection, industrial computer is also connected with dynamic calibration instrument, high concentration ozone generator, DOAS analyser, the communication of CO analyser respectively by communication wire, and the gas input port of described dynamic calibration instrument is by pipeline and store SO
2, NO
2, CO gas standard steel cylinder connect, the ozone input port of high concentration ozone generator by pipeline with store O
2the standard steel cylinder of gas connects, the ozone delivery outlet of one of them gas delivery outlet of dynamic calibration instrument, high concentration ozone generator is connected with the gas input port of DOAS analyser respectively by pipeline, another gas delivery outlet of dynamic calibration instrument is connected with the gas input port of CO analyser by pipeline, and zero gas outlet of described Zero gas generator is connected with the carrier gas input port of dynamic standard instrument, the carrier gas input port of high concentration ozone generator respectively by pipeline; Long-range Quality Control instruction by network connection be transferred to number adopt analysis software after, number is adopted analysis software and is directly controlled by communication wire calibration or the inspection that calibrating gas that high concentration ozone generator or dynamic calibration instrument produce respective concentration carries out analyser in DOAS analyser or CO analyser according to command content, thus the calibration realized the different Monitoring factors of analytical instrument or inspection.
The long-range quality control system of described long light path air quality monitoring, is characterized in that: described industrial computer is connected with dynamic calibration instrument, high concentration ozone generator, DOAS analyser, the communication of CO analyser respectively by 485 communication wires.
The long-range quality control system of described long light path air quality monitoring, is characterized in that: described dynamic calibration instrument gas input port by polytetrafluoro pipe respectively with store SO
2, NO
2, CO gas standard steel cylinder connect, the ozone input port of described high concentration ozone generator also by polytetrafluoro pipe with store O
2the standard steel cylinder of gas connects, and each polytetrafluoro pipe is separately installed with stainless steel reduction valve.
The long-range quality control system of described long light path air quality monitoring, it is characterized in that: the gas delivery outlet of described dynamic calibration instrument, the ozone delivery outlet of high concentration ozone generator access same threeway adapter respectively by pipeline, and threeway adapter is connected with the gas input port of DOAS analyser by pipeline.
The long-range quality control system of described long light path air quality monitoring, it is characterized in that: zero gas outlet of described Zero gas generator is connected to a threeway adapter by pipeline, and described threeway adapter is connected with the carrier gas input port of dynamic standard instrument, the carrier gas input port of high concentration ozone generator respectively by pipeline.
The long-range quality control system of described long light path air quality monitoring, is characterized in that: described high concentration ozone generator utilizes high pressure ionization O
2mode produce O
3.
In the utility model, DOAS analyser can realize gaseous contaminant SO simultaneously
2, NO
2, O
3real time on-line monitoring; Can automatically switch between calibration mode and monitoring pattern, instrument directly can pass into calibration gas and carries out calibrating or checking in the calibration mode.
In the utility model, CO analyser can realize the real time on-line monitoring to gaseous contaminant CO; Can automatically switch between calibration mode and monitoring pattern, instrument directly can pass into calibration gas and carries out calibrating or checking in the calibration mode.
In the utility model, dynamic calibration instrument is used to as DOAS analyser provides SO2, NO2 calibration gas, and for CO analyser provides CO calibration gas, therefore it should be connected with SO2, NO2, CO gas in standard steel cylinder; According to the request for utilization of dynamic calibration instrument, it also should be connected with Zero gas generator; According to DOAS analyser, (with the request for utilization of CO analyser, the dilution ratio of dynamic calibration instrument should within the scope of 4:1 ~ 100:1.
In the utility model, dynamic calibration instrument is adopted analysis software with number and is carried out communication by 485 communication wires, and adopts according to number the gas that the concrete instruction of analysis software selects to provide respective name, flow and concentration.
In the utility model, high concentration ozone generator utilizes high pressure ionization O
2mode produce O
3(it produces O
3concentration range should at least meet 100-400ppm scope), and then be used for as DOAS analyser provides O
3calibration gas, therefore it should with the O in standard steel cylinder
2gas connects; According to the request for utilization of high concentration ozone generator, it also should be connected with Zero gas generator.
In the utility model, high concentration ozone generator is adopted analysis software with number and is carried out communication by 485 communication wires, and adopts according to number the O that the concrete instruction of analysis software selects to provide variable concentrations
3calibration gas.
In the utility model, number is adopted analysis software and is had corresponding Quality Control function, can respond and transmit by network connection the Quality Control instruction come, as zero point correction, span calibration, zero check, span inspection or accuracy checking etc., and then complete corresponding long-range Quality Control instruction by 485 communication wire control DOAS analysers, CO analyser, dynamic calibration instrument and high concentration ozone generator.
Dynamic calibration instrument in the utility model for DOAS gas analyzer provide in order to calibration, check use SO2, NO2 calibration gas, for CO analyser provides CO calibration gas, and high concentration ozone generator for DOAS analyser provide in order to calibration, check use O3.The action command of two calibration sources is adopted analysis software by number in upper industrial computer and is sent, and carries out corresponding control select according to concrete Quality Control instruction.
The utility model purport solves the long-range Quality Control problem of the Air quality automation monitoring system based on long optical distance spectrum Detection Techniques, achieves the auto-calibration of instrument, audit function, thus finally achieves the Remote Networked Management of quality control of instrument.
Accompanying drawing explanation
Fig. 1 is the utility model system chart.
Embodiment
As shown in Figure 1, the long-range quality control system of long light path air quality monitoring, include DOAS analyser 1, CO analyser 2, dynamic standard instrument 3, high concentration ozone generator 4, Zero gas generator 5, in be provided with number and adopt the industrial computer of analysis software 9, and store SO respectively
2, NO
2, O
2with the standard steel cylinder 6 of CO gas, industrial computer receives long-range Quality Control instruction by network connection 10, industrial computer is also connected with dynamic calibration instrument 3, high concentration ozone generator 4, DOAS analyser 1, CO analyser 2 communication respectively by communication wire, and the gas input port of dynamic calibration instrument 3 is by pipeline and store SO
2, NO
2, CO gas standard steel cylinder connect, the ozone input port of high concentration ozone generator 4 by pipeline with store O
2the standard steel cylinder of gas connects, the ozone delivery outlet of one of them gas delivery outlet of dynamic calibration instrument 3, high concentration ozone generator 4 is connected with the gas input port of DOAS analyser 1 respectively by pipeline, another gas delivery outlet of dynamic calibration instrument 3 is connected with the gas input port of CO analyser 2 by pipeline, and zero gas outlet of Zero gas generator 5 is connected with the carrier gas input port of dynamic standard instrument 3, the carrier gas input port of high concentration ozone generator 4 respectively by pipeline; Long-range Quality Control instruction by network connection 10 be transferred to number adopt analysis software 9 after, number is adopted analysis software 9 and is directly controlled by communication wire calibration or the inspection that calibrating gas that high concentration ozone generator 4 or dynamic calibration instrument 3 produce respective concentration carries out analyser in DOAS analyser 1 or CO analyser 2 according to command content, thus the calibration realized the different Monitoring factors of analytical instrument or inspection.
Industrial computer is connected with dynamic calibration instrument 3, high concentration ozone generator 4, DOAS analyser 1, CO analyser 2 communication respectively by 485 communication wires 8.
Dynamic calibration instrument 3 gas input port by polytetrafluoro pipe 7 respectively with store SO
2, NO
2, CO gas standard steel cylinder connect, the ozone input port of high concentration ozone generator 4 also by polytetrafluoro pipe with store O
2the standard steel cylinder of gas connects, and each polytetrafluoro pipe is separately installed with stainless steel reduction valve 12.
The gas delivery outlet of dynamic calibration instrument 3, the ozone delivery outlet of high concentration ozone generator 4 access same threeway adapter 11 respectively by pipeline, and threeway adapter 11.1 is connected with the gas input port of DOAS analyser 1 by pipeline.
Zero gas outlet of Zero gas generator 5 is connected to a threeway adapter 11.2 by pipeline, and threeway adapter 11.2 is connected with the carrier gas input port of dynamic standard instrument 3, the carrier gas input port of high concentration ozone generator 4 respectively by pipeline.
High concentration ozone generator 4 utilizes high pressure ionization O
2mode produce O
3.
The utility model is adopted analysis software 9, network connection 10, threeway adapter (polytetrafluoro material) 11.1,11.2 and stainless steel reduction valve 12 etc. formed by DOAS analyser 1, CO analyser 2, dynamic calibration instrument 3, high concentration ozone generator 4, Zero gas generator 5, standard steel cylinder 6, polytetrafluoro pipe 7,485 communication wire 8, number.Long-range Quality Control instruction by network connection 10 be transferred to number adopt analysis software 9 after, number is adopted analysis software 9 and is directly controlled by 485 communication wires 8 calibration or the inspection that calibrating gas that high concentration ozone generator 4 or dynamic calibration instrument 3 produce respective concentration carries out analyser in DOAS analyser 1 or CO analyser 2 according to command content, thus the calibration realized the different Monitoring factors of analytical instrument or inspection.
DOAS analyser 1 can realize the real time on-line monitoring to gaseous contaminant SO2, NO2, O3 simultaneously, and it forms primarily of Cassegrain telescope, control enclosure, demarcation control module, spectroscopy unit, optical fiber and other chaining parts.It is demarcated gas input port in control module and is connected with a gas delivery outlet 1 of dynamic calibration instrument 3 respectively by threeway adapter (polytetrafluoro material) 11.1, is connected with the ozone delivery outlet of high concentration ozone generator 4; The delivery outlet demarcating control module is directly discharged into outdoor.
CO analyser 2 can realize the real time on-line monitoring to gaseous contaminant CO, and it is primarily of telescope, control module, calibration module, analytic unit composition.In its mark calibration module, gas input port is connected with another gas delivery outlet of dynamic calibration instrument 3, and delivery outlet is directly discharged into outdoor.
The gas input port of dynamic calibration instrument 4 respectively with the connection of SO2, NO2, the CO in standard steel cylinder, adopt polytetrafluoro pipe 7 and stainless steel reduction valve 12 and stainless steel double card cover during connection; Carrier gas input port exports with zero gas of Zero gas generator 5 and is connected, and adopts stainless steel double card cover to be connected with polytetrafluoro pipe; Adopt such web member, the impermeability that pipeline is good and corrosion resistance can be ensured; Dynamic calibration instrument 3 adopts high precision mass flow controller (flow measurement precision can reach 1%), realizes the accurate formulation for calibration gas, and it also has corresponding touch-screen simultaneously, directly manually carries out the preparation of calibration gas by touch-screen; In equipment normal work period, the stainless steel reduction valve of steel cylinder gas should be in and be opened to spendable state; Start to produce corresponding calibration gas according to the requirement of order when dynamic calibration instrument 3 receives when number adopts the order of analysis software 9, if having any warning message in the process producing calibration gas, all can feed back to number in time and adopt on analysis software 9.
High concentration ozone generator 4 is connected with the O2 gas in standard steel cylinder 6, adopts polytetrafluoro pipe and stainless steel reduction valve and stainless steel double card cover during connection; Carrier gas input port exports with zero gas of Zero gas generator 5 and is connected, and connect and all adopt stainless steel double card bell and spigot joint, pipeline adopts polytetrafluoro pipe.Adopt such web member, the impermeability that pipeline is good and corrosion resistance can be ensured.High concentration ozone generator adopts high precision mass flow controller equally, and have corresponding touch-screen and control, its internal material adopts corrosion-resistant, that adsorbability is weak material equally, to guarantee to provide stable, accurate and effective calibration gas; Start to produce corresponding calibration gas according to the requirement of order when high concentration ozone generator 4 receives when number adopts the order of analysis software 9, if having any warning message in the process producing calibration gas, all can feed back to number in time and adopt on analysis software 9.
Zero gas delivery outlet of Zero gas generator 5 is connected respectively to the carrier gas entrance of dynamic calibration instrument 3 and the carrier gas entrance of ozone generator 4 by threeway adapter 11.2; In analyser normal work period, Zero gas generator unanimously should be in opening.
Number is adopted analysis software 9 and is connected with high concentration ozone generator 4 with DOAS analyser 1, CO analyser 2, dynamic calibration instrument 3 respectively by 485 communication wires 8, and keeps being connected with remote port by network connection 10; Software can show dynamic calibration instrument, high concentration ozone generator, DOAS analyser, the connection status of CO analyser and duty.When it receives the Quality Control instruction of remote port, then pass downwardly through 485 communication wires 8 and issue steering order, manipulate corresponding equipment to complete corresponding Quality Control instruction; As Quality Control instruction the term of execution, when reading the state appearance exception of equipment, uploaded the result of Quality Control in real time by network, prompting user operates accordingly, and stops current Quality Control task.
Claims (6)
1. the long-range quality control system of long light path air quality monitoring, it is characterized in that: include DOAS analyser, CO analyser, dynamic standard instrument, high concentration ozone generator, Zero gas generator, in be provided with number and adopt the industrial computer of analysis software, and store SO respectively
2, NO
2, O
2with the standard steel cylinder of CO gas, described industrial computer receives long-range Quality Control instruction by network connection, industrial computer is also connected with dynamic calibration instrument, high concentration ozone generator, DOAS analyser, the communication of CO analyser respectively by communication wire, and the gas input port of described dynamic calibration instrument is by pipeline and store SO
2, NO
2, CO gas standard steel cylinder connect, the ozone input port of high concentration ozone generator by pipeline with store O
2the standard steel cylinder of gas connects, the ozone delivery outlet of one of them gas delivery outlet of dynamic calibration instrument, high concentration ozone generator is connected with the gas input port of DOAS analyser respectively by pipeline, another gas delivery outlet of dynamic calibration instrument is connected with the gas input port of CO analyser by pipeline, and zero gas outlet of described Zero gas generator is connected with the carrier gas input port of dynamic standard instrument, the carrier gas input port of high concentration ozone generator respectively by pipeline; Long-range Quality Control instruction by network connection be transferred to number adopt analysis software after, number is adopted analysis software and is directly controlled by communication wire calibration or the inspection that calibrating gas that high concentration ozone generator or dynamic calibration instrument produce respective concentration carries out analyser in DOAS analyser or CO analyser according to command content, thus the calibration realized the different Monitoring factors of analytical instrument or inspection.
2. the long-range quality control system of long light path air quality monitoring according to claim 1, is characterized in that: described industrial computer is connected with dynamic calibration instrument, high concentration ozone generator, DOAS analyser, the communication of CO analyser respectively by 485 communication wires.
3. the long-range quality control system of long light path air quality monitoring according to claim 1, is characterized in that: described dynamic calibration instrument gas input port by polytetrafluoro pipe respectively with store SO
2, NO
2, CO gas standard steel cylinder connect, the ozone input port of described high concentration ozone generator also by polytetrafluoro pipe with store O
2the standard steel cylinder of gas connects, and each polytetrafluoro pipe is separately installed with stainless steel reduction valve.
4. the long-range quality control system of long light path air quality monitoring according to claim 1, it is characterized in that: the gas delivery outlet of described dynamic calibration instrument, the ozone delivery outlet of high concentration ozone generator access same threeway adapter respectively by pipeline, and threeway adapter is connected with the gas input port of DOAS analyser by pipeline.
5. the long-range quality control system of long light path air quality monitoring according to claim 1, it is characterized in that: zero gas outlet of described Zero gas generator is connected to a threeway adapter by pipeline, and described threeway adapter is connected with the carrier gas input port of dynamic standard instrument, the carrier gas input port of high concentration ozone generator respectively by pipeline.
6. the long-range quality control system of long light path air quality monitoring according to claim 1, is characterized in that: described high concentration ozone generator utilizes high pressure ionization O
2mode produce O
3.
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| CN201520565277.9U CN204924918U (en) | 2015-07-28 | 2015-07-28 | Linear light journey air quality automatic monitoring's long -range matter accuse system |
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|---|---|---|---|
| CN201520565277.9U CN204924918U (en) | 2015-07-28 | 2015-07-28 | Linear light journey air quality automatic monitoring's long -range matter accuse system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106290209A (en) * | 2016-08-04 | 2017-01-04 | 安徽蓝盾光电子股份有限公司 | A kind of minimum discharge flue gas analyzer based on ultraviolet multiple reflections pool technology |
| CN110554145A (en) * | 2019-09-03 | 2019-12-10 | 北京雪迪龙科技股份有限公司 | device and method for remotely detecting and calibrating automatic flue gas monitoring system |
-
2015
- 2015-07-28 CN CN201520565277.9U patent/CN204924918U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106290209A (en) * | 2016-08-04 | 2017-01-04 | 安徽蓝盾光电子股份有限公司 | A kind of minimum discharge flue gas analyzer based on ultraviolet multiple reflections pool technology |
| CN110554145A (en) * | 2019-09-03 | 2019-12-10 | 北京雪迪龙科技股份有限公司 | device and method for remotely detecting and calibrating automatic flue gas monitoring system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Electronic industrial zone Anhui city Tongling province Shicheng road 244000 Co-patentee after: Anhui Anguang Environmental Technology Co., Ltd. Patentee after: Anhui Landun Photoelectron Co., Ltd. Address before: Electronic industrial zone Anhui city Tongling province Shicheng road 244000 Co-patentee before: Anhui Province Anguang Environmental Optical Engineering Technology Research Center Co., Ltd. Patentee before: Anhui Landun Photoelectron Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |