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 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.