CN109682935A - A kind of increased open system of simulation carbon dioxide and its analogy method - Google Patents
A kind of increased open system of simulation carbon dioxide and its analogy method Download PDFInfo
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- CN109682935A CN109682935A CN201910138940.XA CN201910138940A CN109682935A CN 109682935 A CN109682935 A CN 109682935A CN 201910138940 A CN201910138940 A CN 201910138940A CN 109682935 A CN109682935 A CN 109682935A
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- G—PHYSICS
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- G01N33/0098—Plants or trees
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G7/00—Botany in general
- A01G7/02—Treatment of plants with carbon dioxide
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Abstract
The invention discloses a kind of increased open system of simulation carbon dioxide and its analogy methods, including release field system, CO2Control system, integral shroud layer temperature elevation system and robot control system(RCS).The release field system forms octagon structure, CO by 8 support vertical tubes2Discharge conduit is 8 transverse tubes being parallel to, and every transverse tube is equipped with ratio adjusting valve, the outside uniform pore openings of a row of horizontal, and the ratio adjusting valve that can select on the vertical wind direction and close on both direction according to wind direction opens release CO2.Integral shroud layer temperature elevation system can realize the uniform heating heating of sustained height.In conclusion design is scientific and reasonable for this opening architecture, it is laid out simple and beautiful, easy for installation, the more true simulated atmosphere CO of disassembly2Concentration and the raised natural ecological environment of temperature.
Description
Technical field
The present invention relates to simulated environment technical fields, the in particular to a kind of increased open system of simulation carbon dioxide.
Background technique
On earth, terrestrial life circle constantly exchanges CO with atmosphere by photosynthesis and respiration2Gas passes through
Very long age, the CO in atmosphere2Concentration has reached metastable period.But since the industrial revolution, CO in atmosphere2It is dense
Spending increased speed, more any period was all fast than past, had increased to 425ppm in 2007 by 275ppm.CO in atmosphere2It is main logical
It crosses greenhouse effects and control action is played to global climate, researches show that the increases of the temperature-averaging of 1990~2100 years Universal Terrestrials
1.4~5.8 DEG C, cause the great attention of scientists from all over the world and government.The U.S., Japan and countries in Europe are carried out successively
Open C O2Getting fat experimental technique, i.e. FACE technology.By studying for a long period of time, the ecosystem-type that FACE technology is related to is main
There are forest, farmland etc., the crop of research has wheat, cotton, sorghum, corn, rice etc..
FACE technology is to simulate Future Climate Change by changing the moist heat condition of plant and the ecosystem, by
Inside and outside without any isolation facility in FACE circle, gas can be with free flow, therefore internal system ventilation, illumination, temperature, humidity
Etc. conditions in close proximity to natural ecological environment, carry out CO in such a situa-tion2The data that increased simulation test obtains are more
Close to truth.Compared to developed country, the FACE system research in China is later and relatively fewer.
Summary of the invention
The purpose of the present invention is to provide a kind of increased open system of simulation carbon dioxide and its analogy methods, to solve
The above problem.
To achieve the above object, the invention adopts the following technical scheme:
A kind of increased open system of simulation carbon dioxide, including CO2Discharge conduit, frame structure, CO2Release system and
Integral shroud layer temperature elevation system；CO2Discharge conduit is arranged on the frame structure, CO2Discharge conduit connects CO2Release system, temperature elevation system
The top of frame structure is set；CO2Venthole is provided in discharge conduit；
Frame structure includes support vertical tube and ring frame；Two ring frames are arranged in parallel up and down, several support vertical tubes etc.
Radian is fixed at the outer rim of two ring frames, and vertical tube is supported to be arranged perpendicular to ground, forms frame structure；Per adjacent
CO is fixedly installed between two support vertical tubes2Discharge conduit, and CO2Discharge conduit is parallel to plane where ring frame.
Further, CO2Release system includes CO2Storage tank, gasification installation, decompressor, air delivering pipeline and proportion adjustment
Valve；CO2Storage tank, gasification installation and decompressor pass sequentially through air delivering pipeline and connect, each CO2Ratio is respectively connected in discharge conduit
Example regulating valve and ratio adjusting valve pass through air delivering pipeline and connect with CO2 discharge conduit；
Further, temperature elevation system includes honeycomb frame structure and infrared radiator；Infrared radiator is arranged in honeycomb
In shape frame structure；Honeycomb frame structure includes seven regular hexagon frameworks, centered on a regular hexagon, each of which side
On be fixedly installed regular hexagon framework, form honeycomb frame structure；Six adjacent sides of peripheral six regular hexagons
End positions be provided with infrared radiator.
Further, infrared radiator angle of radiation is downward 45 ° of central points towards hexagon；Infrared radiator uses
Aluminum reflector is arranged after infrared radiator for FTE full arc shape radiometer, and top is additionally provided with rain cover；Infrared radiator passes through
Bolt installation, pipe collar are fixed.
Further, the number for supporting vertical tube is 8, is vertically arranged with several spiral shells on the support vertical tube between two ring frames
Keyhole, CO2Discharge conduit 2 is fixed between adjacent support vertical tube by sleeve bolt.
Further, CO2The aperture that a row is directed toward ring frame outer horizontal direction, opening diameter are provided in discharge conduit
For 2~4mm, spacing is 20~30mm.
Further, a kind of analogy method for simulating the increased open system of carbon dioxide, is based on a kind of simulation titanium dioxide
The increased open system of carbon, comprising the following steps:
Step 1, CO will be simulated2Increased system is placed in vegetation-covered area, the plant height in measuring system circle；
Step 2, the height for adjusting honeycomb frame structure, makes it higher than 1~1.5m of leaves of plants canopy；
Step 3, setting integral shroud layer is higher than Environment Design temperature difference, opens temperature elevation system, realizes leaf canopy surface temperature compared with atmosphere
1.5,2,3 DEG C of the adjusting that temperature dynamic heats, adjusts radiometer radiated time, to maintain leaf canopy surface temperature constant.
Compared with prior art, the present invention has following technical effect:
The present invention is by providing a kind of simulation future CO2Increased open system, can more true simulated atmosphere CO2
Concentration and the raised natural ecological environment of temperature, and then study its influence to plant growth.
Further, design is scientific and reasonable for the opening architecture, and layout is simple and beautiful, dismantles easy for installation, release
Pipe height is adjustable, meets various plants research；
Further, release transverse tube can meet the concentration enhancing of multiple directions, ratio adjusting valve design and horizontally outward
Relief hole makes releasing effect more uniform, reliable, stable；
Further, honeycomb structure temperature elevation system meets the uniformity to heat up in circle, and radiometric level is adjustable, radiation
Adjustable angle realizes the uniform heating heating of sustained height.
Detailed description of the invention
Fig. 1 is the overall structure figure of FACE of the present invention circle；
Fig. 2 is CO2Release principle figure；
Fig. 3 is release transverse tube schematic diagram；
In figure: 1- supports vertical tube, and 2- discharges transverse tube, 3-CO2Storage tank, 4- gasification installation, 5- decompressor, 6- appendix
Road, 7- ratio adjusting valve, 8- infrared radiator, 9- honeycomb frame structure.
Specific embodiment
Below in conjunction with attached drawing, the present invention is further described:
In present application example, a kind of simulation future CO is provided2Increased open system, major function are simulated atmosphere CO2
Concentration and temperature increase the influence to plant growth, including 4 systems, i.e. release field system, CO2Control system, integral shroud layer rise
Warm system and robot control system(RCS).
As shown in Figure 1, release field system includes the profile frame of FACE circle, CO2Discharge conduit, acquisition pipeline and auxiliary dimension
Protect the equipment such as channel；The octagon structure that profile frame is 8m in circumscribed circle diameter, side length are 3.1 meters, 8 support vertical tubes 1
Positioned at octagon apex and fixed with ground；CO2Discharge conduit is 8 transverse tubes 2 for being parallel to ground, respectively with vertical tube
1 is connected using sleeve bolt；Bolt hole is set on vertical tube 1 and facilitates the height for adjusting release transverse tube 2, Ke Yiman according to plant growth
The experiment of sufficient wheat and corn height.The uniform pore openings that one row is directed toward FACE circle outer horizontal direction, aperture are set on every transverse tube 2
Diameter is 2-4mm, spacing 20-30mm.
CO2Control system is mainly used for CO2Uniform release and control collection analysis, including air supply system, release the control and be
System, acquisition analysis system and auxiliary system etc., air supply system includes CO2Storage tank 3, decompressor 5, gasification installation 4 and appendix
Road 6.This system comprehensively considers CO after enhancing ability and operating cost2Enhancement value is set as 200ppm.The pressure regulation of decompressor 5
System is double-channel voltage-regulating, and steel pipe water conservancy diversion guarantees temperature, the continuous operation of gasification system, model TYCO2-40/2.2-S.Gasification
Device 4 selects the air temperature vaporizer of model QQCO2-360/2.2, evaporating capacity 300Nm3/h.By the fin of large area come
The heat in natural environment is absorbed, guarantees the continuous normal gasification of carbon dioxide, to save the consumption of the energy.
As shown in Fig. 2, CO2The principle of control system is:
The CO of liquid2From storage tank 3 to decompressor 5 after the gasification of gasification installation 4, controlling pressure by pressure reducing valve is
Each release transverse tube 2 is sent to through air delivering pipeline 6 after 0.4MPa.Set scale regulating valve 7 at every transverse tube, system is according to measuring environment
The ratio adjusting valve 7 that wind direction starts on the vertical wind direction automatically and close on both direction carries out CO2Enhancing release.
Referring to Fig. 3, being currently such as north wind, then opening the ratio in " northwest " " north " " northeast " three directions when system is run
Example regulating valve, from northwest, north, northeast three towards inflation in circle.When wind direction is southeaster, then by south, the southeast, eastern three towards
Inflation in circle.
Integral shroud layer temperature elevation system is realized using infrared radiator 8, in the honeycomb of FACE circle 7 regular hexagons of top design
Structure 9, each hexagon circumscribed circle diameter are 3m, and infrared radiator 8 is fixed on the joint of top cross bar, and angle of radiation is
Downward 45 ° of central points towards hexagon；
Radiometer 8 use FTE full arc shape radiometer, after set aluminum reflector reflection heat energy, top is additionally provided with anti-
Canopy；Radiometer 8 is fixed by bolt installation, pipe collar, adjusts radiometer heater angle by rotation pipe collar angle.
Specific step is as follows for the heating of integral shroud layer:
(1) measurement FACE encloses implants height；
(2) height that radiometer 8 is adjusted by honeycomb 9 at the top of mobile framework, make it higher than leaves of plants canopy 1~
1.5m；
(3) setting integral shroud layer is higher than Environment Design temperature difference, opens temperature elevation system, system is according to temperature sensor and timing
The automatic sensing of device calculates, and realizes that leaf canopy surface temperature compared with 1.5,2,3 DEG C of the adjusting that atmospheric temperature dynamic heats, adjusts radiometer
Radiated time, to maintain leaf canopy surface temperature constant；
(4) segmentally heating that system voluntarily controls daytime, night can be set, realizes target temperature.
By providing a kind of simulation future CO in present application example2Increased open system, more true simulated atmosphere
CO2Concentration and the raised natural ecological environment of temperature, and then study its influence to plant growth.The design of this opening architecture
Scientific and reasonable, layout is simple and beautiful, and disassembly is easy for installation, and release pipe height is adjustable, meets various plants research；Discharging transverse tube can
Meet the concentration enhancing in 8 directions, ratio adjusting valve design and relief hole horizontally outward make releasing effect uniformly, it is reliable,
Stablize.Honeycomb structure temperature elevation system meets the uniformity to heat up in circle, and radiometric level is adjustable, and angle of radiation is adjustable, real
The uniform heating heating of existing sustained height.
Claims (7)
1. a kind of increased open system of simulation carbon dioxide, which is characterized in that including CO2Discharge conduit (2), frame structure,
CO2Release system and temperature elevation system；CO2Discharge conduit (2) is arranged on the frame structure, CO2Discharge conduit (2) connects CO2Release
The top of frame structure is arranged in system, temperature elevation system；CO2Discharge conduit is provided with venthole on (2)；
Frame structure includes support vertical tube (1) and ring frame；Two ring frames are arranged in parallel up and down, several supports vertical tube (1)
Equal radians are fixed at the outer rim of two ring frames, and vertical tube (1) is supported to be arranged perpendicular to ground, form frame structure；Often
CO is fixedly installed between two adjacent support vertical tubes (1)2Discharge conduit (2), and CO2Discharge conduit (2) is parallel to ring frame
Place plane.
2. a kind of increased open system of simulation carbon dioxide according to claim 1, which is characterized in that CO2Release system
Including CO2Storage tank (3), gasification installation (4), decompressor (5), air delivering pipeline (6) and ratio adjusting valve (7)；CO2Storage tank (3),
Gasification installation (4) and decompressor (5) pass sequentially through air delivering pipeline (6) connection, each CO2Discharge conduit is respectively connected on (2)
Ratio adjusting valve (7) and ratio adjusting valve pass through air delivering pipeline and connect with CO2 discharge conduit；Decompressor (5) outlet passes through defeated
Air pipe (6) connects all proportions regulating valve (7).
3. a kind of increased open system of simulation carbon dioxide according to claim 1, which is characterized in that temperature elevation system packet
Include honeycomb frame structure (9) and infrared radiator (8)；Infrared radiator (8) is arranged on honeycomb frame structure (9)；Bee
Nest shape frame structure (9) includes that seven regular hexagon frameworks are fixedly installed on each of which side centered on a regular hexagon
There is regular hexagon framework, is formed honeycomb frame structure (9)；The end positions on six adjacent sides of peripheral six regular hexagons
It is provided with infrared radiator (8).
4. a kind of increased open system of simulation carbon dioxide according to claim 3, which is characterized in that infrared radiator
(8) angle of radiation is downward 45 ° of central points towards hexagon；Infrared radiator (8) uses FTE full arc shape radiometer, infrared
Aluminum reflector is arranged in radiator (8) afterwards, and top is additionally provided with rain cover；For infrared radiator (8) by bolt installation, pipe collar is solid
It is fixed.
5. a kind of increased open system of simulation carbon dioxide according to claim 1, which is characterized in that support vertical tube
(1) number is 8, is vertically arranged with several bolts hole, CO on the support vertical tube (1) between two ring frames2Discharge conduit 2 is logical
Sleeve bolt is crossed to be fixed between adjacent support vertical tube (1).
6. a kind of increased open system of simulation carbon dioxide according to claim 1, which is characterized in that CO2Discharge conduit
(2) aperture that a row is directed toward ring frame outer horizontal direction is provided on, opening diameter is 2~4mm, and spacing is 20~30mm.
7. a kind of analogy method for simulating the increased open system of carbon dioxide, which is characterized in that based in claim 1 to 6
A kind of increased open system of simulation carbon dioxide described in any one, comprising the following steps:
S1, CO will be simulated2Increased system is placed in vegetation-covered area, the plant height in measuring system circle；
S2, the height for adjusting honeycomb frame structure, make it higher than 1~1.5m of leaves of plants canopy；
S3, setting integral shroud layer are higher than Environment Design temperature difference, open temperature elevation system, realize leaf canopy surface temperature compared with atmospheric temperature dynamic
1.5,2,3 DEG C of the adjusting heated adjusts radiometer radiated time, to maintain leaf canopy surface temperature constant.
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| CN201910138940.XA CN109682935B (en) | 2019-02-25 | 2019-02-25 | Open system for simulating carbon dioxide increase and simulation method thereof |
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|---|---|---|---|
| CN201910138940.XA CN109682935B (en) | 2019-02-25 | 2019-02-25 | Open system for simulating carbon dioxide increase and simulation method thereof |
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| CN109682935A true CN109682935A (en) | 2019-04-26 |
| CN109682935B CN109682935B (en) | 2022-03-08 |
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