CN202230067U - Measurement system for vertical profile distribution of CO2/H2O concentration in desert atmosphere - Google Patents
Measurement system for vertical profile distribution of CO2/H2O concentration in desert atmosphere Download PDFInfo
- Publication number
- CN202230067U CN202230067U CN2011202660807U CN201120266080U CN202230067U CN 202230067 U CN202230067 U CN 202230067U CN 2011202660807 U CN2011202660807 U CN 2011202660807U CN 201120266080 U CN201120266080 U CN 201120266080U CN 202230067 U CN202230067 U CN 202230067U
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- multichannel
- gas analyzer
- solenoid valve
- vertical profile
- desert
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Abstract
The utility model relates to a measurement system for vertical profile distribution of CO2/H2O concentration in desert atmosphere, which comprises a gas sampling pipe, a multiway switching pneumatic electromagnetic valve, a vacuum pump, a gas analyzer, a data recording instrument, and a power supply module, wherein the gas sampling pipe is connected to the air inlet of the multiway switching pneumatic electromagnetic valve; the multiway switching pneumatic electromagnetic valve, the gas analyzer, and the data recording instrument are connected in sequence; the data recording instrument is connected with the multiway switching pneumatic electromagnetic valve further; the power supply module is connected with the gas analyzer and the data recording instrument respectively; and the vacuum pump is connected with the gas analyzer. The measurement system provided by the utility model can resist influences of sand storm and other severe weathers, and is suitable for monitoring carbon dioxide and water-vapor concentration gradient in the desert environment.
Description
Technical field
The utility model relates to a kind of desert Atmospheric CO
2/ H
2The measuring system of O concentration vertical profile distribution.
Background technology
Understand carbon dioxide (CO in the atmosphere of desert
2) and steam (H
2O) in height CONCENTRATION DISTRIBUTION has great importance for the research of carbon flux, water vapor flux and carbon storage.But, also be not suitable for the profile system that in desert Environment, the concentration gradient of carbon dioxide and steam is monitored at present.
The utility model content
The utility model technical matters to be solved provides a kind of desert Atmospheric CO
2/ H
2The measuring system of O concentration vertical profile distribution is suitable in desert Environment, the concentration gradient of carbon dioxide and steam being monitored.
For solving the problems of the technologies described above, the utility model provides a kind of desert Atmospheric CO
2/ H
2The measuring system of O concentration vertical profile distribution; Comprise gas sample tube, multichannel switching air-operated solenoid valve, vacuum pump, gas analyzer, datalogger and supply module; Said gas sample tube links to each other with the air intake opening that said multichannel is switched air-operated solenoid valve; Said multichannel is switched air-operated solenoid valve, said gas analyzer, said datalogger and is linked to each other in order; Said datalogger also switches air-operated solenoid valve with said multichannel and links to each other, and said supply module also links to each other with said gas analyzer, said datalogger respectively, and said vacuum pump links to each other with said gas analyzer.
Further, said system also can have following characteristics, and said vacuum pump is the miniwatt straightway pump.
Further, said system also can have following characteristics, and the air intake opening that said multichannel is switched air-operated solenoid valve is equipped with filtering membrane.
Further, said system also can have following characteristics, and the air intake opening of said gas analyzer is equipped with filtering membrane.
Further, said system also can have following characteristics, also comprises the waterproof cabinet, and said multichannel is switched air-operated solenoid valve, vacuum pump, gas analyzer, datalogger and supply module and placed in the said waterproof cabinet.
Further, said system also can have following characteristics, and it is the multichannel solenoid valve with stainless steel body that said multichannel is switched air-operated solenoid valve.
Further, said system also can have following characteristics, and said supply module is battery and/or AC charger.
The desert Atmospheric CO that the utility model provides
2/ H
2The measuring system of O concentration vertical profile distribution can be resisted boisterous influences such as dust storm, is suitable in desert Environment, the concentration gradient of carbon dioxide and steam being monitored.
Description of drawings
Fig. 1 is a desert Atmospheric CO among the utility model embodiment
2/ H
2The one-piece construction synoptic diagram of the measuring system of O concentration vertical profile distribution;
Fig. 2 is a desert Atmospheric CO among the utility model embodiment
2/ H
2The circuit theory diagrams of the measuring system of O concentration vertical profile distribution;
Fig. 3 is a desert Atmospheric CO among the utility model embodiment
2/ H
2The schematic diagram of gas circuit of the measuring system of O concentration vertical profile distribution.
Embodiment
Below in conjunction with accompanying drawing the principle and the characteristic of the utility model are described, institute gives an actual example and only is used to explain the utility model, is not the scope that is used to limit the utility model.
Fig. 1 is a desert Atmospheric CO among the utility model embodiment
2/ H
2The one-piece construction synoptic diagram of the measuring system of O concentration vertical profile distribution.As shown in Figure 1, in the present embodiment, the desert Atmospheric CO
2/ H
2The measuring system of O concentration vertical profile distribution comprises gas sample tube 11, multichannel switching air-operated solenoid valve 12, vacuum pump 16, gas analyzer 13, datalogger 14 and supply module 15.
Wherein, gas sample tube 11 links to each other with the air intake opening that multichannel is switched air-operated solenoid valve 12.Multichannel is switched air-operated solenoid valve 12, gas analyzer 13, datalogger 14 and is linked to each other in order.Datalogger 14 also switches air-operated solenoid valve 12 with multichannel and links to each other.Supply module 15 also links to each other with gas analyzer 13, datalogger 14 respectively, and supply module 15 is used to gas analyzer 13, datalogger 14 power supplies.Vacuum pump 16 links to each other with gas analyzer 13, and vacuum pump 16 is used for multichannel is switched the gas suction gas analyzer 13 of the air intake opening of air-operated solenoid valve 12 selections.Datalogger 14 is used to store the analysis data of gas analyzer 13 outputs and these data is calculated, and is used for multichannel switching air-operated solenoid valve 12 is controlled.Datalogger 14 links to each other with gas analyzer 13 through serial line interface.Datalogger 14 switches air-operated solenoid valve 12 through control signal wire and multichannel and links to each other.
Fig. 2 and Fig. 3 are respectively desert Atmospheric CO among the utility model embodiment
2/ H
2The circuit theory diagrams and the schematic diagram of gas circuit of the measuring system of O concentration vertical profile distribution.
The utility model is Atmospheric CO in the desert
2In the monitoring of profile; Designed 8 layer heights, gas sample tube 11 is gathered the gas on these height respectively, and gas sample tube 11 switches air-operated solenoid valve 12 with the gas on these height through multichannel again and is incorporated into gas analyzer 13; High flow capacity vacuum pump 16 constantly sucks gas analyzer 13 to gas; Measure respectively through the steering order of datalogger 14 then, keep a negative pressure in the air inlet pipeline of gas analyzer 13, help preventing steam condensing like this at tube wall.
Table one is a kind of desert Atmospheric CO
2/ H
2The allocation list of the measuring system of O concentration vertical profile distribution, as follows.
Table one desert Atmospheric CO
2/ H
2The allocation list of the measuring system of O concentration vertical profile distribution
Wherein, the air inlet pipeline of gas analyzer 13 and corresponding web member thereof mainly contain 2 kinds of selections: a kind ofly be to use the external aluminium draw, another kind is to adopt homemade inferior bassoon.The life-span of the aluminium draw can reach more than 10 years.Homemade inferior bassoon had had at present the experience in 5 years and had not damaged, and quality is also very reliable.Air inlet pipeline can be changed.
Wherein, the air intake opening of multichannel switching air-operated solenoid valve can the mounting filtering film.Add filtering membrane, can make equipment working fine in the dust and sand weather in desert, reduce the influence of dust and sand weather equipment running status.
Wherein, the air intake opening of gas analyzer can the mounting filtering film.Here add filtering membrane, can make equipment working fine in the dust and sand weather in desert, further reduce the influence of dust and sand weather equipment running status.
Wherein, gas analyzer 13 can adopt capnograph LI840.It is the datalogger of TR1000 that datalogger 14 can adopt model.
Wherein, vacuum pump 16 can adopt the miniwatt straightway pump.Replace ac pump with the miniwatt straightway pump, be more suitable in field studies.The against vacuum pump can be according to the adsorbed state of the air intake opening filtering membrane of gas analyzer 13, the internal pressure of coming adjustments of gas analyser 13 through vacuum pump.
In the present embodiment, the desert Atmospheric CO
2/ H
2The measuring system of O concentration vertical profile distribution can also comprise the waterproof cabinet.Multichannel is switched air-operated solenoid valve, vacuum pump, gas analyzer, datalogger and supply module and can be positioned in the waterproof cabinet.
Wherein, multichannel switching air-operated solenoid valve is the multichannel solenoid valve with stainless steel body.The multichannel solenoid valve is very ripe at present, can adopt the multichannel solenoid valve of the collection dress of German import.Consider the condensation vapor of multichannel electromagnetic valve body, the vapour corrosion problem can all adopt the solenoid valve of stainless steel body.
In the present embodiment, the desert Atmospheric CO
2/ H
2Add a plurality of flowmeters in the measuring system of O concentration vertical profile distribution, be separately positioned on each air intake opening.A plurality of flowmeters make more directly perceived to the monitoring of each gas circuit.And existing most systems is all only used 1 flowmeter.
The desert Atmospheric CO that the utility model provides
2/ H
2The measuring system of O concentration vertical profile distribution can be resisted boisterous influences such as dust storm, is suitable in desert Environment, the concentration gradient of carbon dioxide and steam being monitored.
The above is merely the preferred embodiment of the utility model, and is in order to restriction the utility model, not all within the spirit and principle of the utility model, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (7)
1. desert Atmospheric CO
2/ H
2The measuring system of O concentration vertical profile distribution; It is characterized in that; Comprise gas sample tube, multichannel switching air-operated solenoid valve, vacuum pump, gas analyzer, datalogger and supply module; Said gas sample tube links to each other with the air intake opening that said multichannel is switched air-operated solenoid valve, and said multichannel is switched air-operated solenoid valve, said gas analyzer, said datalogger and linked to each other in order, and said datalogger also switches air-operated solenoid valve with said multichannel and links to each other; Said supply module also links to each other with said gas analyzer, said datalogger respectively, and said vacuum pump links to each other with said gas analyzer.
2. desert according to claim 1 Atmospheric CO
2/ H
2The measuring system of O concentration vertical profile distribution is characterized in that, said vacuum pump is the miniwatt straightway pump.
3. desert according to claim 1 Atmospheric CO
2/ H
2The measuring system of O concentration vertical profile distribution is characterized in that, the air intake opening that said multichannel is switched air-operated solenoid valve is equipped with filtering membrane.
4. desert according to claim 1 Atmospheric CO
2/ H
2The measuring system of O concentration vertical profile distribution is characterized in that the air intake opening of said gas analyzer is equipped with filtering membrane.
5. desert according to claim 1 Atmospheric CO
2/ H
2The measuring system of O concentration vertical profile distribution is characterized in that, also comprises the waterproof cabinet, and said multichannel is switched air-operated solenoid valve, vacuum pump, gas analyzer, datalogger and supply module and placed in the said waterproof cabinet.
6. desert according to claim 1 Atmospheric CO
2/ H
2The measuring system of O concentration vertical profile distribution is characterized in that, it is the multichannel solenoid valve with stainless steel body that said multichannel is switched air-operated solenoid valve.
7. desert according to claim 1 Atmospheric CO
2/ H
2The measuring system of O concentration vertical profile distribution is characterized in that, said supply module is battery and/or AC charger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202660807U CN202230067U (en) | 2011-07-26 | 2011-07-26 | Measurement system for vertical profile distribution of CO2/H2O concentration in desert atmosphere |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202660807U CN202230067U (en) | 2011-07-26 | 2011-07-26 | Measurement system for vertical profile distribution of CO2/H2O concentration in desert atmosphere |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202230067U true CN202230067U (en) | 2012-05-23 |
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ID=46080651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202660807U Expired - Fee Related CN202230067U (en) | 2011-07-26 | 2011-07-26 | Measurement system for vertical profile distribution of CO2/H2O concentration in desert atmosphere |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202230067U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103760115A (en) * | 2013-12-25 | 2014-04-30 | 中国科学院合肥物质科学研究院 | Onboard near-infrared CO2 vertical pillar concentration telemetering equipment |
| CN106771078A (en) * | 2017-01-06 | 2017-05-31 | 中国科学院地球化学研究所 | A kind of interface carbon dioxide exchange flux continuous automatic measurement device |
| CN109632683A (en) * | 2018-11-28 | 2019-04-16 | 中国辐射防护研究院 | A kind of wind tunnel experiment synchronised automatic sampled measurements system |
| CN109655425A (en) * | 2019-02-03 | 2019-04-19 | 东北林业大学 | A kind of Atmospheric CO2/H2O concentration vertical profile and CO2/H2O stores flux separating and measuring system and measurement method |
-
2011
- 2011-07-26 CN CN2011202660807U patent/CN202230067U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103760115A (en) * | 2013-12-25 | 2014-04-30 | 中国科学院合肥物质科学研究院 | Onboard near-infrared CO2 vertical pillar concentration telemetering equipment |
| CN106771078A (en) * | 2017-01-06 | 2017-05-31 | 中国科学院地球化学研究所 | A kind of interface carbon dioxide exchange flux continuous automatic measurement device |
| CN106771078B (en) * | 2017-01-06 | 2023-05-30 | 中国科学院地球化学研究所 | Continuous automatic measuring device of interface carbon dioxide exchange flux |
| CN109632683A (en) * | 2018-11-28 | 2019-04-16 | 中国辐射防护研究院 | A kind of wind tunnel experiment synchronised automatic sampled measurements system |
| CN109632683B (en) * | 2018-11-28 | 2021-09-10 | 中国辐射防护研究院 | Synchronous automatic sampling measurement system for wind tunnel experiment |
| CN109655425A (en) * | 2019-02-03 | 2019-04-19 | 东北林业大学 | A kind of Atmospheric CO2/H2O concentration vertical profile and CO2/H2O stores flux separating and measuring system and measurement method |
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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 |
Granted publication date: 20120523 Termination date: 20170726 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |