CN113624922A - Multichannel overground and underground carbon dioxide flux automatic monitoring device - Google Patents
Multichannel overground and underground carbon dioxide flux automatic monitoring device Download PDFInfo
- Publication number
- CN113624922A CN113624922A CN202110904269.2A CN202110904269A CN113624922A CN 113624922 A CN113624922 A CN 113624922A CN 202110904269 A CN202110904269 A CN 202110904269A CN 113624922 A CN113624922 A CN 113624922A
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- carbon dioxide
- underground
- air inlet
- monitoring device
- flux
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims abstract description 112
- 229910002092 carbon dioxide Inorganic materials 0.000 title claims abstract description 58
- 239000001569 carbon dioxide Substances 0.000 title claims abstract description 56
- 230000004907 flux Effects 0.000 title claims abstract description 36
- 238000012806 monitoring device Methods 0.000 title claims abstract description 35
- 238000007789 sealing Methods 0.000 claims description 13
- 239000000428 dust Substances 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000002474 experimental method Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000035425 carbon utilization Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000000243 photosynthetic effect Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
- G01N33/004—CO or CO2
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0098—Plants or trees
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Immunology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Botany (AREA)
- Wood Science & Technology (AREA)
- Combustion & Propulsion (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Greenhouses (AREA)
Abstract
The invention discloses a multichannel automatic monitoring device for the flux of carbon dioxide underground and above the ground, which comprises a straight cylindrical flowerpot for cultivating plants, wherein the bottom of the flowerpot is connected with a lower air chamber for collecting the amount of carbon dioxide discharged from the underground part of the plants, the side wall of the lower air chamber is provided with a first air inlet hole and a first air outlet hole, the top of the flowerpot is covered with an upper air chamber for collecting the amount of carbon dioxide discharged from the above-ground part of the plants, the side wall of the upper air chamber is provided with a second air inlet hole and a second air outlet hole, and the first air outlet hole and the second air outlet hole are respectively connected with a carbon dioxide detector through a first pipeline and a second pipeline. The multi-channel automatic monitoring device for the carbon dioxide flux on the ground and underground can respectively measure the CO on the ground and underground of the plant2The discharge amount and the result are accurate, and the method is particularly suitable for experiments of potted plants.
Description
Technical Field
The invention relates to the research of the carbon utilization efficiency of plants, in particular to a multichannel automatic monitoring device for the flux of aboveground and underground carbon dioxide.
Background
In the research of carbon benefit of plantsWhen the efficiency is used, the photosynthetic rate of the plant and the CO discharged by the respiration of the stem leaves (on the ground) of the plant need to be known at the same time2Amount (rate) and CO emitted by root respiration2Amount (rate). In the above projects or in the study of a certain segment, it is necessary to discharge CO from the overground and underground parts of the plant2Accurate separation was performed.
During the design of the experiment, researchers often perform different treatments on the experimental materials (plants), such as different nitrogen application levels, different types of fertilizer additions, different watering amounts, different pH values, and the like, thereby treating the above-ground and underground CO of the plant materials under different treatment conditions2Accurate separation and simultaneous determination of flux is critical to the accuracy and reliability of the study results.
Commercial CO2Flux measuring devices are unable to distinguish between aboveground and underground emitted CO2And is not suitable for experiments of potted plants.
Disclosure of Invention
The invention aims to provide a multi-channel automatic monitoring device for the flux of carbon dioxide above ground and underground.
The invention discloses a multichannel automatic monitoring device for the flux of carbon dioxide underground and above the ground, which comprises a straight cylindrical flowerpot for cultivating plants, wherein the bottom of the flowerpot is connected with a lower air chamber for collecting the amount of carbon dioxide discharged from the underground part of the plants, the side wall of the lower air chamber is provided with a first air inlet hole and a first air outlet hole, the top of the flowerpot is covered with an upper air chamber for collecting the amount of carbon dioxide discharged from the above-ground part of the plants, the side wall of the upper air chamber is provided with a second air inlet hole and a second air outlet hole, and the first air outlet hole and the second air outlet hole are respectively connected with a carbon dioxide detector through a first pipeline and a second pipeline.
The invention discloses a multichannel automatic monitoring device for aboveground and underground carbon dioxide flux, wherein a first electromagnetic valve and a second electromagnetic valve are respectively arranged on a first pipeline and a second pipeline.
The invention discloses a multichannel automatic monitoring device for the flux of carbon dioxide underground and above ground, wherein a first air inlet and a second air inlet are respectively connected with an air inlet filtering device through a first air inlet pipeline and a second air inlet pipeline, and the air inlet filtering device comprises a carbon dioxide removing element, a water removing element and a dust removing element and is used for respectively removing dust, moisture and carbon dioxide in the air inlet pipelines.
The invention discloses a multichannel automatic monitoring device for aboveground and underground carbon dioxide flux, wherein a first air inlet pipeline and a second air inlet pipeline are respectively provided with a third electromagnetic valve and a fourth electromagnetic valve.
The invention discloses a multichannel automatic monitoring device for aboveground and underground carbon dioxide flux, wherein a sealing cover is arranged at the top of an upper air chamber and is connected with an electric push rod arranged on the side wall of the upper air chamber, a push rod of the electric push rod is connected with the sealing cover, and the electric push rod is used for pushing the sealing cover to open or close.
The invention discloses a multichannel automatic monitoring device for the flux of carbon dioxide underground and above the ground, which further comprises a controller, wherein the controller is connected with a first electromagnetic valve, a second electromagnetic valve, a push rod motor, a third electromagnetic valve and a fourth electromagnetic valve, and the controller is used for controlling the on-off of the first electromagnetic valve and the second electromagnetic valve and the working and stopping of the push rod motor.
The multi-channel automatic monitoring device for the carbon dioxide flux on the ground and underground can respectively measure the CO on the ground and underground of the plant2The discharge amount and the result are accurate, and the method is particularly suitable for experiments of potted plants.
Drawings
FIG. 1 is a schematic structural diagram of an automatic monitoring device for the flux of carbon dioxide on the ground and underground by multiple channels according to the invention;
FIG. 2 is a schematic connection diagram of the multi-channel automatic monitoring device for the flux of carbon dioxide above ground and underground according to the invention;
fig. 3 is a top view of the pot.
Detailed Description
As shown in fig. 1, 2 and 3, the multichannel automatic monitoring device for the flux of carbon dioxide above and below ground according to the present invention comprises a straight cylindrical flowerpot 1 for cultivating plants, wherein the bottom of the flowerpot 1 is connected with a lower air chamber 2 for collecting the amount of carbon dioxide discharged from the underground part of the plants, a first air inlet 11 and a first air outlet 12 are arranged on the side wall of the lower air chamber 2, an upper air chamber 3 for collecting the amount of carbon dioxide discharged from the above-ground part of the plants is covered on the top of the flowerpot, a second air inlet 13 and a second air outlet 14 are arranged on the side wall of the upper air chamber 3, the upper air chamber is substantially isolated from the lower air chamber, and the first air outlet and the second air outlet are respectively connected with a carbon dioxide detector 80 through a first pipeline 31 and a second pipeline 32.
Go up on the lateral wall of air chamber 3 is fixed in on the desktop, the mounting hole on the desktop is then passed to straight cylindric flowerpot 1, and the bottom of flowerpot 1 is provided with at the bottom of the bearing that is used for bearing soil and plant, include nylon gauze at the bottom of the bearing and be located the metal gauze of nylon gauze below. The lower air chamber 2 is arranged below the bearing bottom, and the lower air chamber 2 is communicated with the bottom space of the flowerpot 1.
The invention discloses a multi-channel automatic monitoring device for the flux of carbon dioxide above ground and underground, wherein a first electromagnetic valve 41 and a second electromagnetic valve 42 are respectively arranged on the connection of a first pipeline and a second pipeline.
The invention relates to a multichannel automatic monitoring device for the flux of carbon dioxide underground and above ground, wherein a first air inlet and a second air inlet are respectively connected with an air inlet filtering device 6 through a first air inlet pipeline 71 and a second air inlet pipeline 72, and the air inlet filtering device comprises a carbon dioxide removing element 51, a water removing element 52 and a dust removing element 53 which are used for respectively removing dust, moisture and carbon dioxide in the air inlet pipelines.
The invention relates to a multi-channel automatic monitoring device for the flux of carbon dioxide underground and above the ground, wherein a first air inlet pipeline 71 and a second air inlet pipeline 72 are respectively provided with a third electromagnetic valve 43 and a fourth electromagnetic valve 44.
The invention discloses a multichannel automatic monitoring device for aboveground and underground carbon dioxide flux, wherein a sealing cover 7 is arranged at the top of an upper air chamber, the sealing cover is connected with an electric push rod 8 arranged on the side wall of the upper air chamber, a push rod of the electric push rod is connected with the sealing cover, and the electric push rod is used for pushing the sealing cover to open or close.
The invention discloses a multichannel automatic monitoring device for the flux of carbon dioxide underground and above the ground, which further comprises a controller 10, wherein the controller is connected with a first electromagnetic valve, a second electromagnetic valve, a push rod motor, a third electromagnetic valve and a fourth electromagnetic valve, and the controller is used for controlling the on-off of the first electromagnetic valve and the second electromagnetic valve and the working and stopping of the push rod motor.
The invention discloses an automatic monitoring device for flux of carbon dioxide on the ground and underground by multiple channels, wherein a fan 9 is arranged in an upper air chamber and is connected with a controller.
The invention relates to a multi-channel automatic monitoring device for carbon dioxide flux above ground and underground, wherein a flowerpot and a lower air chamber are connected together through a rubber sealing ring 61.
The invention discloses a multichannel automatic monitoring device for aboveground and underground carbon dioxide flux, wherein a sealing plug 63 is arranged at the bottom of a lower air chamber.
The multichannel automatic monitoring device for the carbon dioxide flux above ground and underground can fully automatically monitor the carbon dioxide discharged by plants, when the multichannel automatic monitoring device for the carbon dioxide flux above ground and underground works, air in the first air inlet pipeline and the second air inlet pipeline passes through the air inlet filtering device to remove dust, moisture and carbon dioxide, and then enters the upper air chamber 3 and the lower air chamber 3 through the first air inlet hole and the second air inlet hole, so that the accurate detection of the carbon dioxide discharged by the plants can be ensured.
The multi-channel automatic monitoring device for the carbon dioxide flux on the ground and underground can continuously monitor according to requirements after plants are installed manually, and data such as daily dynamics and the like can be obtained.
The multi-channel automatic monitoring device for the carbon dioxide flux on the ground and underground ensures that monitoring data are stable and accurate on one hand, and the tested plants are consistent in environmental conditions and strong in contrast on the other hand.
The multi-channel automatic monitoring device for the carbon dioxide flux on the ground and underground can respectively measure the CO on the ground and underground of the plant2The discharge amount and the result are accurate, and the method is particularly suitable for experiments of potted plants.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. The utility model provides a multichannel underground carbon dioxide flux automatic monitoring device on ground, its characterized in that, including the straight cylindric flowerpot that is used for cultivating the plant, the bottom of flowerpot is connected with the lower air chamber that is used for gathering the underground part of plant discharge carbon dioxide volume, be provided with first inlet port and first venthole on the lateral wall of air chamber down, the top of flowerpot is covered with the last air chamber that is used for gathering the aboveground part discharge carbon dioxide volume of plant, be provided with second inlet port and second venthole on the lateral wall of going up the air chamber, first venthole, second venthole pass through first pipeline, second tube coupling with carbon dioxide detection instrument respectively.
2. The automatic multi-channel monitoring device for the flux of carbon dioxide underground and above ground as claimed in claim 1, wherein the first and second pipelines are respectively provided with a first solenoid valve and a second solenoid valve.
3. The automatic multichannel aboveground and underground carbon dioxide flux monitoring device as claimed in claim 2, wherein the first air inlet hole and the second air inlet hole are respectively connected with an air inlet filtering device through a first air inlet pipeline and a second air inlet pipeline, and the air inlet filtering device comprises a carbon dioxide removing element, a water removing element and a dust removing element which are used for respectively removing dust, moisture and carbon dioxide in the air inlet pipelines.
4. The automatic multi-channel monitoring device for the flux of carbon dioxide underground and above ground as claimed in claim 3, wherein the first air inlet pipeline and the second air inlet pipeline are respectively provided with a third electromagnetic valve and a fourth electromagnetic valve.
5. The automatic multi-channel monitoring device for the flux of carbon dioxide underground and above ground as claimed in claim 4, wherein the top of the upper air chamber is provided with a sealing cover, the sealing cover is connected with an electric push rod arranged on the side wall of the upper air chamber, the push rod of the electric push rod is connected with the sealing cover, and the electric push rod is used for pushing the sealing cover to open or close.
6. The automatic multi-channel on-ground and underground carbon dioxide flux monitoring device according to claim 5, further comprising a controller, wherein the controller is connected with the first electromagnetic valve, the second electromagnetic valve, the push rod motor, the third electromagnetic valve and the fourth electromagnetic valve, and the controller is used for controlling the on-off of the first electromagnetic valve and the second electromagnetic valve and the working and stopping of the push rod motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110904269.2A CN113624922A (en) | 2021-08-06 | 2021-08-06 | Multichannel overground and underground carbon dioxide flux automatic monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110904269.2A CN113624922A (en) | 2021-08-06 | 2021-08-06 | Multichannel overground and underground carbon dioxide flux automatic monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113624922A true CN113624922A (en) | 2021-11-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110904269.2A Pending CN113624922A (en) | 2021-08-06 | 2021-08-06 | Multichannel overground and underground carbon dioxide flux automatic monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113624922A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102586097A (en) * | 2012-01-12 | 2012-07-18 | 中国科学院地理科学与资源研究所 | Device of continuously testing indoor soil microbial respiration |
| CN102662034A (en) * | 2012-05-28 | 2012-09-12 | 中国科学院地理科学与资源研究所 | Multichannel double-circulation soil carbon discharge delta13C observing system |
| CN104614207A (en) * | 2015-02-13 | 2015-05-13 | 中国科学院地理科学与资源研究所 | Active soil gas collecting device and collecting method |
| CN105842180A (en) * | 2016-05-10 | 2016-08-10 | 北京林业大学 | Device and method for determining soil respiration and carbon isotopes |
| CN208937563U (en) * | 2018-09-19 | 2019-06-04 | 中国地质科学院岩溶地质研究所 | A kind of original position undisturbed soil gas measuring device |
| CN110095589A (en) * | 2019-06-21 | 2019-08-06 | 福建师范大学地理研究所 | A kind of ground, underground Carbon flux synchronous experiments equipment |
| CN209327343U (en) * | 2018-12-04 | 2019-08-30 | 青岛农业大学 | A kind of multichannel soil respiration measurement device |
| CN209624310U (en) * | 2019-01-31 | 2019-11-12 | 中国林业科学研究院 | A kind of water infiltration monitoring device |
| CN211292224U (en) * | 2019-12-24 | 2020-08-18 | 江苏汉鼎汉方环境科技有限公司 | Be used for interior gas sampling device of cold district soil |
| CN111929117A (en) * | 2020-09-29 | 2020-11-13 | 中国农业科学院农业环境与可持续发展研究所 | Methane monitoring device |
-
2021
- 2021-08-06 CN CN202110904269.2A patent/CN113624922A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102586097A (en) * | 2012-01-12 | 2012-07-18 | 中国科学院地理科学与资源研究所 | Device of continuously testing indoor soil microbial respiration |
| CN102662034A (en) * | 2012-05-28 | 2012-09-12 | 中国科学院地理科学与资源研究所 | Multichannel double-circulation soil carbon discharge delta13C observing system |
| CN104614207A (en) * | 2015-02-13 | 2015-05-13 | 中国科学院地理科学与资源研究所 | Active soil gas collecting device and collecting method |
| CN105842180A (en) * | 2016-05-10 | 2016-08-10 | 北京林业大学 | Device and method for determining soil respiration and carbon isotopes |
| CN208937563U (en) * | 2018-09-19 | 2019-06-04 | 中国地质科学院岩溶地质研究所 | A kind of original position undisturbed soil gas measuring device |
| CN209327343U (en) * | 2018-12-04 | 2019-08-30 | 青岛农业大学 | A kind of multichannel soil respiration measurement device |
| CN209624310U (en) * | 2019-01-31 | 2019-11-12 | 中国林业科学研究院 | A kind of water infiltration monitoring device |
| CN110095589A (en) * | 2019-06-21 | 2019-08-06 | 福建师范大学地理研究所 | A kind of ground, underground Carbon flux synchronous experiments equipment |
| CN211292224U (en) * | 2019-12-24 | 2020-08-18 | 江苏汉鼎汉方环境科技有限公司 | Be used for interior gas sampling device of cold district soil |
| CN111929117A (en) * | 2020-09-29 | 2020-11-13 | 中国农业科学院农业环境与可持续发展研究所 | Methane monitoring device |
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