CN207232161U - Permafrost Degeneration process chamber simulation system - Google Patents

Permafrost Degeneration process chamber simulation system Download PDF

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Publication number
CN207232161U
CN207232161U CN201721056572.7U CN201721056572U CN207232161U CN 207232161 U CN207232161 U CN 207232161U CN 201721056572 U CN201721056572 U CN 201721056572U CN 207232161 U CN207232161 U CN 207232161U
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CN
China
Prior art keywords
cabinet
test cabinet
process chamber
simulation system
earth pillar
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Withdrawn - After Issue
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CN201721056572.7U
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Chinese (zh)
Inventor
陈生云
吴妍妍
张钊
李硕
孙月娥
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Northwest Institute of Eco Environment and Resources of CAS
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Cold and Arid Regions Environmental and Engineering Research Institute of CAS
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Abstract

The utility model provides a kind of Permafrost Degeneration process chamber simulation system, is related to cryosphere scientific research technical field.System includes growth cabinet, ever-frozen ground memory (containing earth pillar), greenhouse gases transmission acquisition channel and (contains CO2Concentration sensor), Soil Temperature And Moisture salt sensor and data collector.Point of two layers setting test cabinet, earth pillar are placed in the test cabinet of upper strata in the climate box of increasing extent of temperature in control cabinet, lower floor's test cabinet preserve can regular sampling analysis ever-frozen ground sample.Soil Temperature And Moisture salt sensor is tightly connected with earth pillar, and the acquisition channel of No leakage, which is used to convey, carries out taken at regular intervals and quantitative research, CO outside greenhouse gases to the growth cabinet produced in earth pillar2Concentration sensor can be to CO in acquisition channel2Concentration is detected in real time, each Sensor monitoring data by case outside data collector collection storage.System can provide the research in terms of ever-frozen ground influence for climate warming the deficiency that science and technology supports and makes up in-situ observation research.

Description

Permafrost Degeneration process chamber simulation system
Technical field
Cryosphere scientific research technical field is the utility model is related to, in particular to a kind of Permafrost Degeneration mistake Journey indoor simulated system.
Background technology
Ever-frozen ground is distributed widely in high latitude and High aititude as the product that ground vapour under specified conditions interacts for a long time Area, covers about 1/4 Northern Hemisphere land area and the area of China 22%, is the important carbon/nitrogen of terrestrial ecosystems Storehouse.In recent decades, because being influenced by global warming, ever-frozen ground temperature constantly raises and has occurred significantly to degenerate, certainly will To ever-frozen ground soil environment, (hydro-thermal salt, biological community structure composition produce discharge with function, carbon nitrogen stock and greenhouse gases Deng) and alpine ecosystems generation significant impact, and then warm to form positive feedback effect to regional climate.
Qinghai-Tibet Platean is the region of China's permafrost distribution area maximum, and Mid-low latitude area height above sea level is most in the world High, the permafrost distribution area of area maximum, ever-frozen ground area account for the 70.6% of Qinghai-Tibet land area.Due to Qinghai-Tibet Railway embankment buries relatively deep (being substantially at below the 1m of underground), and the field in-situ observation research work to it is limited only to supervise Survey its temperature change.Up to now, the soil hydro-thermal in ever-frozen ground temperature-rise period, biological community structure composition with function, Systematic Study is because of field sampling difficulty in terms of carbon/nitrogen stock and greenhouse gases produce the change procedure of discharge etc. and inherent mechanism The problems such as big and long-term sequence is difficult to ensure that and extremely lack.
Utility model content
The purpose of this utility model is to provide a kind of Permafrost Degeneration process chamber simulation system, it can be conveniently fast (hydro-thermal salt, biological community structure composition and function, carbon nitrogen store up soil environment during prompt analog study Permafrost Degeneration Amount and greenhouse gases, which produce, to be discharged etc.) change procedure and inherent mechanism.
What the embodiment of the utility model was realized in:
The embodiment of the utility model provides a kind of Permafrost Degeneration process chamber simulation system, including artificial climate Case, the first test cabinet, the second test cabinet, earth pillar, the greenhouse gases transmission acquisition channel coordinated with earth pillar sealing, soil temperature Wet salt sensor and data collector.The inside of the growth cabinet has cavity, first test cabinet and described second Test cabinet is arranged in the cavity, and the growth cabinet is used to controlling first test cabinet and second test cabinet Temperature increasing degree, the quantity of the earth pillar are multiple and may be contained within first test cabinet that second test cabinet is used The ever-frozen ground sample of soil physical chemistry and Analysis on Microbial Characteristics is needed in receiving, the quantity of the Soil Temperature And Moisture salt sensor is Multiple and each Soil Temperature And Moisture salt sensor is connected with an earth pillar and the prison of the Soil Temperature And Moisture salt sensor Survey data and storage is gathered by the data collector, the greenhouse gases transmission acquisition channel includes CO2Concentration sensor, it is described CO2The quantity of concentration sensor is multiple and each CO2Concentration sensor coordinates with an earth pillar, described in detection CO in greenhouse gases transmission acquisition channel2Concentration and its monitoring data are gathered by the data collector to be stored, the greenhouse Greenhouse gases can be delivered to outside the growth cabinet by gas transport acquisition channel.
, can be with addition, the Permafrost Degeneration process chamber simulation system that embodiment according to the present utility model provides With technical characteristic additional as follows:
In the alternative embodiment of the utility model, the growth cabinet controls first test cabinet and described second The growth interval of test cabinet temperature is -10 DEG C~+50 DEG C.
In the alternative embodiment of the utility model, the growth cabinet includes display screen and regulation button, Mei Gesuo State display screen and be respectively provided with the corresponding regulation button.
In the alternative embodiment of the utility model, the display screen includes the first display screen for time control, uses In temperature controlled second display screen, the 3rd display screen for humid control.
In the alternative embodiment of the utility model, the Permafrost Degeneration process chamber simulation system further includes gas collection Bottle, the gas bottle are connected by the first pipeline with the earth pillar, the CO2Concentration sensor is arranged at the gas bottle and energy Enough detect the CO in the gas bottle2Concentration, the gas bottle also pass through the second pipe and external environment condition for gathering gas Connection.For the accuracy of quantitative research, greenhouse gases transmission acquisition channel need to ensure to be fully sealed, and be let out to avoid greenhouse gases Leakage and pollution.
In the alternative embodiment of the utility model, the connected state of the gas bottle and external environment condition is by being arranged at State the triple valve control outside growth cabinet.
In the alternative embodiment of the utility model, the Permafrost Degeneration process chamber simulation system further includes and institute The Wireless Transmitter of data collector connection is stated, measurement data is sent to external reception equipment.
In the alternative embodiment of the utility model, the Permafrost Degeneration process chamber simulation system further includes can Electric power system to data collector power supply.
In the alternative embodiment of the utility model, iron wire is used between first test cabinet and second test cabinet Net isolation.
The beneficial effects of the utility model are:
Permafrost Degeneration process chamber simulation system, regulates and controls the first test cabinet and the second test using growth cabinet The temperature of cabinet, the degenerative process of ever-frozen ground is simulated by periodically controlling the rise of temperature, and in different heatings The ever-frozen ground sample in stage carries out the relevant collection measure of Various types of data, is such as supervised in real time in greenhouse gases transmission acquisition channel Survey CO2Concentration, the gas in taken at regular intervals passage carry out CO2、CH4And N2The quantitative research of O etc. and the periodically test of extraction second Ever-frozen ground sample in cabinet carries out the analysis such as soil physical chemistry and microorganism feature.So that the research of Permafrost Degeneration process is more It is feasible for convenience, search time is not only shortened, but also practical data can be obtained, there is good use value.And lead to Cross in Permafrost Degeneration process chamber simulation system as the structure of suitable place, the difficulty of research can be allowed to be dropped It is low, provide more preferable data acquisition basis for the research of ever-frozen ground.Realize and conveniently and efficiently carry out for many years freezing under Elevated Temperature Conditions The change of soil hydro-thermal salt condition, biological community structure composition and function and carbon/nitrogen stock in native degenerative process, and greenhouse Gas (CO2、CH4And N2O etc.) produce discharge capacity analog study, can be climate warming on the research in terms of ever-frozen ground influence The deficiency that science and technology supports and makes up in-situ observation research is provided.
Brief description of the drawings
, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the utility model, therefore should not be by Regard the restriction to scope as, for those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is first of the Permafrost Degeneration process chamber simulation system that the embodiment 1 of the utility model provides and regards Schematic diagram under angle;
Fig. 2 is the partial enlarged view at the A shown in Fig. 1;
Fig. 3 is the CO shown in Fig. 12The schematic diagram of the components such as concentration sensor;
Fig. 4 is the schematic diagram of the components such as the data collector shown in Fig. 1;
Fig. 5 is the schematic diagram under second visual angle of the Permafrost Degeneration process chamber simulation system shown in Fig. 1;
Fig. 6 is the partial enlarged view at the B shown in Fig. 5;
Fig. 7 is the partial enlarged view at the C shown in Fig. 1;
Fig. 8 is the structure diagram for the first test cabinet that the embodiment 1 of the utility model provides;
Fig. 9 is the perspective view of the first test cabinet shown in Fig. 8;
Figure 10 is the structure diagram for the second test cabinet that the embodiment 1 of the utility model provides;
Figure 11 is the partial enlarged view at the D shown in Fig. 1;
Figure 12 is the schematic diagram under the 3rd visual angle of the Permafrost Degeneration process chamber simulation system shown in Fig. 1;
Figure 13 is the structure diagram of the Soil Temperature And Moisture salt sensor shown in Fig. 2;
Figure 14 is the schematic diagram of the gas bottle shown in Fig. 2;
Figure 15 is the partial enlarged view at the E shown in Fig. 1.
Icon:100- Permafrost Degeneration process chamber simulation systems;10- growth cabinets;The first display screens of 112-; 114- second display screens;The 3rd display screens of 116-;13- regulation buttons;15- frost removal timers;16- power switches;17- defrosts are opened Close;18- fuse holders;The first test cabinets of 20-;21- babinets;212- column bars;23- chamber doors;25- machinery cabinet locks;27- external holes; The second test cabinets of 30-;31- aluminium vessels;35- is evacuated syringe needle;40- earth pillars;50- Soil Temperature And Moisture salt sensors;51- probes;52- Transmission line;60-CO2Concentration sensor;70- data collectors;80- gas bottles;81- rubber stoppers;812- holes;83- first Pipeline;84- second pipes;90- Wireless Transmitters;95- electric power systems;101- wire nettings;102- osculums;103- triple valves; 104- humidifiers;1041- humidifier sockets.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and The component of the utility model embodiment shown can be arranged and designed with a variety of configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiment of the utility model provided in the accompanying drawings below The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model Embodiment, those of ordinary skill in the art's all other embodiments obtained without making creative work, all Belong to the scope of the utility model protection.
It should be noted that:Similar label and letter represents similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
, it is necessary to explanation, the orientation or position relationship of the instruction such as term " interior ", " outer " in the description of the utility model For based on orientation shown in the drawings or position relationship, or the utility model product using when the orientation or position usually put Relation, is for only for ease of description the utility model and simplifies description, rather than indicates or imply that signified device or element must There must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.This Outside, term " first ", " second " etc. are only used for distinguishing description, and it is not intended that instruction or hint relative importance.
In the description of the utility model, it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set Put ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected;Can To be mechanical connection or be electrically connected;It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi Connection inside two elements.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this Concrete meaning in utility model.
Embodiment 1
Fig. 1 to Fig. 4 is refer to, present embodiments provides a kind of Permafrost Degeneration process chamber simulation system 100, this is A kind of indoor mould for studying soil physical chemistry, microorganism and greenhouse gases change during Permafrost Degeneration caused by heating Plan system.
Including growth cabinet 10, the first test cabinet 20, the second test cabinet 30, earth pillar 40, with earth pillar 40 sealing coordinate Greenhouse gases transmission acquisition channel (contains CO2Concentration sensor 60), Soil Temperature And Moisture salt sensor 50 (Figure 13 is shown) and data adopt Storage 70.
Specifically, the inside of growth cabinet 10 has cavity, the first test cabinet 20 and the second test cabinet 30 are arranged in Cavity, is isolated between the first test cabinet 20 and the second test cabinet 30 using wire netting 101.It is detailed, the first test cabinet 20 and the Two test cabinets 30 are that cold-reduced sheet is made, and through hole is offered in their side wall.The mesh of wire netting 101 can allow manually The adjusting carried out in climate box 10 is delivered to the first test cabinet 20 and the second test cabinet 30 at the same time.
It should be noted that the first test cabinet 20 and the second test cabinet 30 in Fig. 1 are respectively provided with door leaf, in order to show manually 10 inner structure of climate box and conceal in Fig. 1, and have display respectively in figure 8 and figure 10.It should be noted that have in Fig. 1 aobvious The transmission line 52 of the Soil Temperature And Moisture salt sensor 50 shown, in order not to make whole figure seem mixed and disorderly, helps to recognize, and is subsequently relating to And concealed into the attached drawing of the circuit.
Fig. 5 and Fig. 6 are refer to, growth cabinet 10 has display screen and regulation button 13, and each display screen has correspondence Underlying regulation button 13.
Specifically, the first display screen 112 is used for time control, regulation button 13 below is adjusted;Second display Screen 114 is used for temperature control, and can select to heat up according to specific experiment demand;3rd display screen 116 is used for humidity control System, equally can select to humidify according to experiment demand.A series of this adjusting, is come real by corresponding regulation button 13 It is existing, such as temperature, time, humidity etc., or switching reconciling items.
More detailed, the volume of growth cabinet 10 is 450L, and temperature control scope is -10~+50 DEG C, controls wet scope as 50 ~95%RH, temperature fluctuation are ± 0.1 DEG C, and relative humidity fluctuation is ± 7%RH, and used compressor horsepower is 350W, is added Thermal power is 300W, power supply 220V, 50Hz.
Growth cabinet 10 also has frost removal timer 15, when culture uses less than 0 DEG C experiment for a long time (when small more than 8) When, then open 15 power switch 16 of frost removal timer;When being tested using more than 0 DEG C, then close 15 power supply of frost removal timer and open Close 16.When the setting of frost removal timer 15 T1 is 4 small, T2 is 15 minutes, i.e., defrost 15 minutes when 4 is small.
Incorporated by reference to Fig. 7, the power switch 16 of growth cabinet 10 and the defrost switch 17 of frost removal timer 15 are respectively provided with In the side of growth cabinet 10, fuse holder 18 is additionally provided with by defrost switch 17.Used humidifier during above-mentioned humidification 104 are arranged at the side of growth cabinet 10 and are powered by growth cabinet 10, and humidifier socket 1041 is opened with above-mentioned defrost Close the same side that 17 grades are located at growth cabinet 10.
In addition, incorporated by reference to Fig. 8 to Figure 10, the first test cabinet 20 includes babinet 21 and chamber door 23, and chamber door 23 is articulated with babinet 21, chamber door 23 realizes the opening and closing relative to babinet 21 by machinery cabinet lock 25.Be additionally provided with the side wall of babinet 21 for cable, The external hole 27 that the objects such as pipeline pass through, the radius of external hole 27 can be 22.5mm.There is four columns bar in the inside of babinet 21 212, and it is furnished with a Stainless-steel space grids.Space inside babinet 21 is divided into two parts, stainless (steel) wire by Stainless-steel space grids Frame can be used for placing article so that the space in babinet 21 uses more abundant.Second test cabinet 30 equally includes babinet 21 With the chamber door 23 for being articulated with babinet 21, chamber door 23 realizes the opening and closing relative to babinet 21 by machinery cabinet lock 25.
Growth cabinet 10 is used for the temperature increasing degree for controlling the first test cabinet 20 and the second test cabinet 30, it is contemplated that grinds What is studied carefully is the degenerative process of ever-frozen ground, and the section of growth elects -10 DEG C~+50 DEG C as, and increasing degree may be configured as 0.5 DEG C, 1 DEG C With 2 DEG C etc..
First test cabinet 20 is positioned over the upper strata of growth cabinet 10, and the second test cabinet 30 is positioned over growth cabinet 10 Lower floor, uses the quantity for the earth pillar 40 that PVC material makes to be multiple and may be contained within the first test cabinet 20, the second test cabinet 30 For accommodate can regular sampling analysis ever-frozen ground sample.
Detailed, incorporated by reference to Figure 11.Three aluminium vessels 31 are placed in second test cabinet 30, which is used for Store ever-frozen ground sample.Periodically sample collection can be carried out under the conditions of different heating gradients and carry out soil physical chemistry and microorganism Feature etc. is analyzed, and aluminium vessel 31 is provided with pumping syringe needle 35.It should be noted that earth pillar 40 made of PVC material is cylinder Body, earth pillar 40 and aluminium vessel 31 belong to ever-frozen ground memory.
Incorporated by reference to Figure 12, the bottom of the second test cabinet 30 has osculum 102, and the bottom of growth cabinet 10 corresponds to second The position of the osculum 102 of test cabinet 30 also offers an osculum 102, this is to make humidifier 104 be produced after humidifying Drop can collect and be emitted from growth cabinet 10.
Incorporated by reference to Figure 13, Soil Temperature And Moisture salt sensor 50 has four probes 51, the quantity of Soil Temperature And Moisture salt sensor 50 It is connected for multiple and each Soil Temperature And Moisture salt sensor 50 with an earth pillar 40 by probe 51 and its monitoring data is by data The collection storage of collector 70, CO2The quantity of concentration sensor 60 is multiple and each CO2Concentration sensor 60 with an earth pillar 40 coordinate and its monitoring data storage is gathered by data collector 70.
The earth pillar 40 of the present embodiment is three, therefore corresponding Soil Temperature And Moisture salt sensor 50 and CO2Concentration sensor 60 quantity also respectively has three.Three CO2Concentration sensor 60 detects CO2Monitoring data after concentration are by data collector 70 Collection storage.
Detailed, incorporated by reference to Figure 14.Permafrost Degeneration process chamber simulation system 100 is further included to be closed with rubber stopper 81 Gas bottle 80, be useful for setting the hole 812 of pipeline and device on rubber stopper 81.Gas bottle 80 passes through the first pipeline 83 and soil Column 40 connects, CO2The probe of concentration sensor 60 is arranged at gas bottle 80 and can detect the CO in gas bottle 802Concentration, gas collection Bottle 80 can also be connected by gathering the second pipe 84 of gas with external environment condition.CO2Concentration sensor 60, the first pipeline 83, Second pipe 84 and gas bottle 80 collectively form greenhouse gases transmission acquisition channel, since earth pillar 40 has three, greenhouse gas Body transmission acquisition channel also has three sets.
Incorporated by reference to Figure 15, the connected state of gas bottle 80 and external environment condition passes through the threeway that is arranged at outside growth cabinet 10 Valve 103 controls.By controlling the opening and closing of triple valve 103, experimenter can taken at regular intervals gas in order to send to laboratory into Row CO2、CH4、N2The experimental analysis of O isothermal chamber gases.
The side wall of growth cabinet 10 offers passage, transmission line 52, the CO of Soil Temperature And Moisture salt sensor 502Concentration passes The data circuit of sensor 60, also has the pipeline that gas bottle 80 is connected with external environment condition can be to pass through the passage, in above-mentioned circuit After being laid with pipeline, passage can be sealed by fluid sealant, to ensure the normal humiture tune of growth cabinet 10 Control.Meanwhile cylindrical earth pillar 40, Soil Temperature And Moisture salt sensor 50 and greenhouse gas made of the first PVC material in test cabinet 20 The system that body transmission acquisition channel generally one seals, to ensure the accuracy of experiment.
Please further included and data collector 70 in conjunction with Fig. 3 and Fig. 4, Permafrost Degeneration process chamber simulation system 100 Wireless Transmitter 90 is connected, measurement data is sent to external reception equipment.
In order to ensure the normal work of data collector 70 and Wireless Transmitter 90, the simulation of Permafrost Degeneration process chamber System 100 is additionally provided with electric power system 95.When meeting with power failure, electric power system 95 is capable of providing emergency service, can prevent data Lose.
The principle of the present embodiment is:
Research for ever-frozen ground, due to unique natural environment residing for it so that conduct a research difficult, It is difficult to ensure that long-term sequence.Therefore, in order to preferably study the greenhouse in the change procedure of ever-frozen ground and change procedure Gas concentration, humidity, hydro-thermal, biological community structure composition and function etc., the ever-frozen ground for designing the utility model moves back Change process chamber simulation system 100.
First test cabinet 20 and the second test cabinet 30 are all positioned in growth cabinet 10, such earth pillar 40 and second is surveyed The ever-frozen ground sample tried in cabinet 30 being capable of equally elevated temperature.Growth cabinet 10, can be with according to needed for research The different temperature rise periods is set, when studying the ever-frozen ground sample in the earth pillar 40 of a temperature rise period, can also take and reach Ever-frozen ground sample in second test cabinet 30 of same state of temperature carries out the analysis such as soil physical chemistry and microorganism feature, completes It can carry out the research of next temperature rise period again afterwards.
Due to being to be in a growth cabinet 10 together, so in ever-frozen ground and the second test cabinet 30 in earth pillar 40 Ever-frozen ground synchronously changes, so in the different temperature rise periods, for different biological community structure compositions and function, The analysis of carbon nitrogen stock etc. just can smoothly be carried out, and ensure long-term sequence.
In each temperature rise period, CO2Concentration change be major parameter, therefore, use CO first260 pairs of concentration sensor Each earth pillar 40 carries out CO2Real-time detection, the data of monitoring directly gather storage by data collector 70, meanwhile, soil temperature Wet salt sensor 50 each temperature rise period for the ever-frozen ground inside earth pillar 40 monitoring data also by data collector 70 Collection storage, to obtain the most intuitively data of Permafrost Degeneration.
Except CO2In addition, it is also to need quantitative research to also have other greenhouse gases.Gas bottle 80 is except storing earth pillar 40 Beyond the gas of discharge, there is second pipe 84 to be connected to the outside of growth cabinet 10, can be with by controlling triple valve 103 Gas in different temperature rise period taken at regular intervals gas bottles 80, and the gas of collection is taken away and does detection research, it is abundant to grind Study carefully data, also lift the reliability for the data that this Permafrost Degeneration process chamber simulation system 100 is drawn.
After the collection that data collector 70 completes data, it can also be sent the data to by Wireless Transmitter 90 outer Portion's receiving device so that the collection and transmission of data become more convenient.
By setting up the Permafrost Degeneration process chamber simulation system 100 of the present embodiment, researcher can be indoors Or it is some other easy to the analysis and research of the place progress Permafrost Degeneration to conduct a research, in order to explore ever-frozen ground The deeper influence that degeneration is brought.Permafrost Degeneration process chamber simulation system 100 can shorten ever-frozen ground sample Annealing time, in a short time obtain research needed for data.
The Permafrost Degeneration process chamber simulation system 100 of the present embodiment, regulates and controls first using growth cabinet 10 The temperature of 20 and second test cabinet 30 of test cabinet, the degeneration of ever-frozen ground is simulated by periodically controlling the rise of temperature Journey, and the relevant collection of Various types of data is carried out to the ever-frozen ground sample in the different temperature rise periods so that ever-frozen ground is ground Study carefully more convenient feasible, not only shorten search time, but also practical data can be obtained, there is good use value.And And by that in Permafrost Degeneration process chamber simulation system 100 as the structure of suitable place, can allow the difficulty of research It is minimized, more preferable data acquisition basis is provided for the research of ever-frozen ground.
In conclusion Permafrost Degeneration process chamber simulation system 100 can conveniently and efficiently carry out it is more under Elevated Temperature Conditions The change of soil hydro-thermal salt condition, biological community structure composition and function and carbon/nitrogen stock during year permafrost degradation, and Greenhouse gases (CO2、CH4And N2O etc.) produce discharge capacity analog study, can be climate warming on ever-frozen ground influence in terms of Research provides the deficiency that science and technology supports and makes up in-situ observation research.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the present invention, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on, should be included within the scope of protection of this utility model.

Claims (7)

  1. A kind of 1. Permafrost Degeneration process chamber simulation system, it is characterised in that including growth cabinet, the first test cabinet, Second test cabinet, earth pillar, the greenhouse gases transmission acquisition channel coordinated with earth pillar sealing, Soil Temperature And Moisture salt sensor sum number According to collector;
    The inside of the growth cabinet has cavity, and first test cabinet and second test cabinet are arranged in the sky Chamber, the growth cabinet are used for the temperature increasing degree for controlling first test cabinet and second test cabinet, the soil The quantity of column be it is multiple and may be contained within first test cabinet, second test cabinet be used for receiving need soil physical chemistry and The ever-frozen ground sample of Analysis on Microbial Characteristics, the quantity of the Soil Temperature And Moisture salt sensor is multiple and each soil temperature Wet salt sensor is connected with an earth pillar and the monitoring data of the Soil Temperature And Moisture salt sensor are by the data acquisition Device collection storage, the greenhouse gases transmission acquisition channel include CO2Concentration sensor, the CO2The quantity of concentration sensor is Multiple and each CO2Concentration sensor coordinates with an earth pillar, detects the greenhouse gases transmission acquisition channel In CO2Concentration and its monitoring data are gathered by the data collector to be stored, and the greenhouse gases transmission acquisition channel can Greenhouse gases are delivered to outside the growth cabinet;
    The growth cabinet includes display screen and regulation button, and each display screen is respectively provided with the corresponding adjusting Button;The display screen includes the first display screen for time control, for temperature controlled second display screen, for humidity 3rd display screen of control.
  2. 2. Permafrost Degeneration process chamber simulation system according to claim 1, it is characterised in that the artificial climate It is -10 DEG C~+50 DEG C that case, which controls the growth interval of first test cabinet and the second test cabinet temperature,.
  3. 3. Permafrost Degeneration process chamber simulation system according to claim 1, it is characterised in that the ever-frozen ground Degenerative process indoor simulated system further includes gas bottle, and the gas bottle is connected by the first pipeline with the earth pillar, the CO2 Concentration sensor is arranged at the gas bottle and can detect the CO in the gas bottle2Concentration, the gas bottle also by using Connected in the second pipe of collection gas with external environment condition.
  4. 4. Permafrost Degeneration process chamber simulation system according to claim 3, it is characterised in that the gas bottle with The connected state of external environment condition is controlled by the triple valve being arranged at outside the growth cabinet.
  5. 5. Permafrost Degeneration process chamber simulation system according to claim 1, it is characterised in that the ever-frozen ground Degenerative process indoor simulated system further includes the Wireless Transmitter being connected with the data collector, by measurement data send to External reception equipment.
  6. 6. Permafrost Degeneration process chamber simulation system according to claim 1, it is characterised in that the ever-frozen ground Degenerative process indoor simulated system further includes the electric power system that can be powered to data collector.
  7. 7. Permafrost Degeneration process chamber simulation system according to claim 1, it is characterised in that first test Isolated between cabinet and second test cabinet using wire netting.
CN201721056572.7U 2017-08-22 2017-08-22 Permafrost Degeneration process chamber simulation system Withdrawn - After Issue CN207232161U (en)

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107356726A (en) * 2017-08-22 2017-11-17 中国科学院寒区旱区环境与工程研究所 Permafrost Degeneration process chamber simulation system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107356726A (en) * 2017-08-22 2017-11-17 中国科学院寒区旱区环境与工程研究所 Permafrost Degeneration process chamber simulation system

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