CN206975020U - A kind of intelligent soil gas flux monitoring system - Google Patents
A kind of intelligent soil gas flux monitoring system Download PDFInfo
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- CN206975020U CN206975020U CN201720659768.9U CN201720659768U CN206975020U CN 206975020 U CN206975020 U CN 206975020U CN 201720659768 U CN201720659768 U CN 201720659768U CN 206975020 U CN206975020 U CN 206975020U
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Abstract
A kind of intelligent soil gas flux monitoring system, including mainframe box and data collecting system；Data collecting system includes air chamber, carbon dioxide sensor, humidity sensor and temperature sensor；Air chamber includes insect prevention square, the cylinder for being provided with automatic control function flashboard, flange, and cylinder is installed between insect prevention square, flange；Carbon dioxide sensor is arranged on the flange of air chamber bottom, the measurement end of carbon dioxide sensor is stretched into air chamber, the measurement end of temperature sensor is placed in the environment around air chamber, in soil around the measurement end insertion air chamber of humidity sensor, carbon dioxide sensor, humidity sensor and temperature sensor are connected to mainframe box, avoid calculating CO2Flux need to measure the problem of air flow rate；Connected between air chamber and mainframe box without tracheae, avoid that air pressure balance problem in airbond and air chamber easily occurs in tracheae venting process；Closed gas measurement-open ventilation cycle, long term continuous automaticization monitoring can be achieved.
Description
Technical field
Safety and environmental protection and gas detection technology field are the utility model is related to, specifically a kind of intelligent soil gas flux prison
Examining system.
Background technology
As process of industrialization social in the last hundred years is accelerated, CO in air2Concentration is continuously increased, its caused greenhouse effect
Global warming, Melting Glacierss should be result in, the serious environment and ecological problem such as sea level rise.Carbon row is being controlled energetically
On the basis of putting source, reduction carbon emission amount, CO2Trapping, utilize the suppression for having turned into extensive concern with Plugging Technology Applied (CCUS)
CO in air2One of effective ways that concentration rises.
The premise that CCUS technologies are realized is CO to be established2Geological storage process and security and environment shadow after sealing up for safekeeping
Ring evaluation system, analysis and evaluation CO2The reliability and stability of underground sequestration condition.Due to carbon dioxide during sealing up for safekeeping not
It can avoid having phenomena such as gas leakage, overflow, or because earth's surface activity or geology are transported between the several years after sealing up for safekeeping
It is dynamic and cause to seal region rock stratum up for safekeeping or slight crack occurs in soil horizon, and then cause carbon dioxide to escape into Earth Surface Atmosphere environment.Institute
To be needed in CCUS technology implementation processes to sealing CO up for safekeeping2Leakage and escape carry out monitoring and forecast promptly and accurately.
At present, measuring the method for soil carbon dioxide flux mainly includes static gas method, dynamic air chamber method and vorticity phase
Guan Fasan kinds.Static gas method is easy to operate, it is not necessary to complicated equipment, but measurement accuracy is undesirable；Chamber technique is (as specially
Sharp Publication No. CN102494848A) it is adapted to soil CO in measure large scale2Emission flux, while soil system is hardly made
Into interference, but require that the heterogeneity of soil surface and orographic condition are relatively easy, and determine soil CO2The degree of accuracy of discharge
Influence degree by factors such as Atmospheric Flow, soil surface and weather wind speed is larger, is not particularly suited for carbon dioxide geologic sequestration
The long term monitoring work of leakage.Although dynamic air chamber method is tied just like the pressure differential inside and outside air flow rate and measuring chamber to measure
Fruit accuracy has the shortcomings that negative effect, cost of equipment needed for method is expensive, must have supply of electric power, but relative to Static Gas
For the method for room, measurement result is more accurate, more suitable for determining the CO in instantaneous and continuous time section2Rate of discharge, so being mesh
The method that preceding domestic application most widely monitors carbon dioxide flux, as China Patent Publication No. is：CN104897873A、
CN103197048A、CN103235105A、CN103630667B.But there is problems with said apparatus：1) gas titanium dioxide
Carbon sensor is placed in outside measurement air chamber, it is necessary to which airway tube UNICOM, measures after exporting gas by air pump, easily cause air chamber pressure
Power imbalance problem, and " airbond " phenomenon easily occurs in tracheae venting process, instrument power consumption is high, response time length, is unsuitable for
Measuring system and the situation that control system is distant and ground surface environment is complicated；2) measuring system and control system integrated design
Although simplifying device structure, device is set to be difficult to the functions expanding of multi-channel measurement；3) the radiating meeting pair of control system
The accuracy of monitoring numerical value causes a certain degree of influence；4) the continuous timing opening and closing of air chamber needs personnel to control manually, can not
Realize automation.
Utility model content
The utility model purpose is to provide a kind of intelligent soil gas flux monitoring system, to solve flux detector device
Air chamber pressure is uneven, the problem such as energy consumption is big, bad adaptability, precision are low, poor compatibility, automaticity are low.
Following technical scheme is used to reach above-mentioned purpose the utility model：
A kind of intelligent soil gas flux monitoring system, including mainframe box and data collecting system；
Data collecting system includes air chamber, carbon dioxide sensor, humidity sensor and temperature sensor；Wherein air chamber bag
Insect prevention square, the cylinder for being provided with automatic control function flashboard, flange are included, cylinder is installed between insect prevention square, flange；
The automatic control function flashboard includes airtight baffle, bearing, flashboard motor, signaling control unit, airtight baffle
For circle, positioned at inner barrel, automatic control function flashboard fully closed condition is that plane and cylinder are transversal where airtight baffle
Face is parallel；Automatic control function flashboard full open position is that plane where airtight baffle is vertical with cylinder cross section, and bearing passes through
Wear airtight baffle, be connected through cylinder with flashboard motor, airtight baffle can automatic ring around bearing be opened and closed, flashboard signal wire both ends
It is connected respectively with signaling control unit and mainframe box；
Carbon dioxide sensor is arranged on the flange of air chamber bottom, and the measurement end of carbon dioxide sensor stretches into air chamber
Interior, the measurement end of temperature sensor is placed in the environment around air chamber, the soil around the measurement end insertion air chamber of humidity sensor
In earth, carbon dioxide sensor, humidity sensor and temperature sensor are connected to mainframe box.
Mainframe box includes casing, control system mainboard, power supply wiring interface mainboard, controller, power module；Control system
Mainboard, power supply wiring interface mainboard, controller, power module are placed in casing；Controller is fixed on system control mainboard, power supply
Module is fixed on power supply wiring interface mainboard.
Described insect prevention square includes top installation disc and fixed cylinder, and top installation disc is fixedly installed to fixed circle
On cylinder, top installation disc be the lid with grid, and fly net is fixed on its top, inside insect prevention square installation it is soft every wind device with
Ventilation fan, soft to be arranged on every the suspension of wind device on top installation disc, ventilation fan is fixed on top installation disc, and and main frame
Case connects.
Soft be fixed on the suspension of soft air curtain on top installation disc by fixed screw every wind device is formed,
Soft air curtain bottom is designed using semicircular arc, the semicircular arc formed with automatic control function flashboard when fully opening
Match somebody with somebody.
The first limit fastener is provided with the inside of the fixed barrel top, installation disc in top is realized by the first limit fastener
In the same plane with fixed cylinder upper surface, fixed cylinder lower inside is provided with the first limited impression and realized to be connected with cylinder
Connect.
Protective cover is covered with the outside of the flashboard motor, signaling control unit, the signal of flashboard motor is left in protective cover side
And power line by hole, signal and power line by having flexible cushion rubber on hole.
A limit fastener, the second limit fastener of upper end and fixation are respectively equipped with the outside of the upper/lower terminal of the cylinder
The first limited impression on the inside of cylinder realizes being fixedly connected for cylinder and insect prevention square, the 3rd limit fastener of lower end with flange
Second limited impression of side realizes being fixedly connected for cylinder and flange, and flange embeds the closed company that closed loop realizes flange and cylinder
Connect.
Controller connection power module, carbon dioxide sensor, humidity sensor and temperature sensor, ventilation fan,
Flashboard motor, signaling control unit.
The casing is surrounded by front port panel, rear port panel, two side plates, bottom plate, top plates；Front port panel is provided with
Preceding thermovent, carbon dioxide sensor interface, humidity sensor interface, temperature sensor interface, supply hub, power switch,
Ventilation fan interface；Preceding thermovent is provided with preceding dust-proof mesh enclosure, and supply hub is connected by the first power line with external power source, and power supply is opened
Connection connects supply hub and power module；The signal of carbon dioxide sensor and second source line, humidity sensor signal with
3rd power line, signal and the 4th power line of temperature sensor connect with the carbon dioxide sensor on front port panel respectively
Mouth, humidity sensor interface, temperature sensor interface are connected.
Rear port panel is provided with rear thermovent, flashboard opening and closing indicator lamp, flashboard control interface, flashboard power interface, data
Read and write change-over switch, data transmission interface, equipment debugging interface, voltage x current display screen；Flashboard opening and closing indicator lamp instruction is automatic
Control function flashboard running status；Flashboard control interface is connected with flashboard signal wire；Flashboard power interface and flashboard power line phase
Even；Equipment debugging interface is connected with external system commissioning device, and voltage x current display screen shows mainframe box operating voltage and electric current；
Thermovent is provided with hot-swappable fans after wherein, and is provided with rear dust-proof mesh enclosure outside hot-swappable fans.
The base of the flange is provided with air-vent, and flange upper inner is provided with the second limited impression, flange lower side
Carbon dioxide sensor mounting hole is provided with, air chamber, titanium dioxide are stretched into the gasmetry end of carbon dioxide sensor by mounting hole
Flexible cushion rubber is installed in carbon sensor mounting hole, carbon dioxide sensor is realized seamless airtight connection with flange sidewalls.
The utility model has advantages below：
(1) the system air chamber is provided with high accuracy, air-tightness, automatic open-close flashboard, and energy consumption is low, stability is strong, automation
Degree is high, and long term continuous automaticization monitoring can be achieved.
(2) the system is designed using in-situ monitoring, and carbon dioxide sensor is placed in air chamber, is avoided and is calculated CO2Flux
The problem of air flow rate need to be measured, without installing air pump device, streamline operation, improve the degree of accuracy of measurement；Gas
Connected between room and mainframe box without tracheae, avoid " airbond " problem incident in tracheae venting process and gas room pressure
Equilibrium problem, compact-sized, response quickly.
(3) the measurement part of the system separates with control section, suitable for the condition that ground surface environment is complicated.Equipment sealing
Well, not by the boisterous interference such as dust storm sleet during outdoor study.
(4) the system is using closed gas measurement-open ventilation cycle.Ventilatory pattern is novel, total exchange formula convection current
Air exchanging method carries out recyclegas exchange using nature to greatest extent by apparatus system, eliminates in scavenging period due to external force
Participate in and to soil environment CO2The influence of release rate.
Brief description of the drawings
Fig. 1 is the data collecting system structural representation in the utility model embodiment, and (a) is data acquisition system
System structure sectional view, (b) is data collecting system structure overall schematic；
Fig. 2 is the mainframe box dimensional structure diagram in the utility model embodiment；
Fig. 3 is the front port panel schematic diagram in the utility model embodiment；
Fig. 4 is the rear port panel schematic diagram in the utility model embodiment；
1- insect prevention squares, 2- cylinders, 3- flanges, 4- carbon dioxide sensors, 5- humidity sensors, 6- temperature sensors,
7- fly nets, 8- are soft spacing every wind device, 9- ventilation fans, 10- screws, 11- spacing holes, the limit fasteners of 12- first, 13- first
Groove, 14- automatic control function flashboards, 1-1- tops installation disc, 1-2- fixation cylinders, 1-3- power line preformed holes, 2-1,
Second limit fastener, 2-2, the 3rd limit fastener, the limited impressions of 3-1- second, 3-2- carbon dioxide sensor mounting holes, 3-3-
Flexible cushion rubber, 4-1- carbon dioxide sensors signal and power line, 5-1- humidity sensor signals and power line, 6-1- temperature
Sensor signal and power line, 8-1- fixed screws, the soft air curtains of 8-2-, 9-1- ventilation fan power lines, 14-1- airtight baffles,
14-2- bearings, 14-3- flashboard motors, 14-4- signaling control units, 14-5- protective covers, 14-6- flashboard signal wires, 14-7-
Flashboard power line, 15- closed loops, 16- front port panels, thermovent before 16-1-, 16-2- carbon dioxide sensor interfaces, 16-
3- humidity sensor interfaces, 16-4- temperature sensor interfaces, 16-5- supply hubs, 16-6- power switches, 16-7- ventilation fans
Interface, 17- rear port panels, thermovent after 17-1-, 17-2- flashboards opening and closing indicator lamp, 17-3- flashboard control interfaces, 17-4-
Flashboard power interface, 17-5- reading and writing data change-over switches, 17-6- data transmission interfaces, 17-7- equipment debugging interfaces, 17-8-
Voltage x current display screen, 18- side plates, 19- bottom plates, 20- top plates, dust-proof mesh enclosure before 21-, 22- hot-swappable fans, Air Filter after 23-
Cover, 24- control system mainboards, 25- power supply wiring interface mainboards, 26- controllers, 27- power modules.
Embodiment
The technical solution of the utility model is described in detail with reference to embodiment.
A kind of intelligent soil gas flux monitoring system, including mainframe box and data collecting system.
As shown in Fig. 1 (a)~(b), data collecting system includes air chamber, carbon dioxide sensor 4, the and of humidity sensor 5
Temperature sensor 6；Wherein air chamber includes insect prevention square 1, is provided with (the hereinafter referred to as cylinder of cylinder 2 of automatic control function flashboard 14
2), flange 3, cylinder 2 are installed between insect prevention square 1, flange 3, are assembled into air chamber.
The automatic control function flashboard 14 includes airtight baffle 14-1, bearing 14-2, flashboard motor 14-3, signal control
Unit 14-4, protective cover 14-5, flashboard signal wire 14-6, flashboard power line 14-7.Airtight baffle 14-1 is circle, positioned at cylinder
Inside 2, diameter is slightly less than cylinder 2.The fully closed condition of automatic control function flashboard 14 be airtight baffle 14-1 where plane with
The cross section of cylinder 2 is parallel；The full open position of automatic control function flashboard 14 is plane where airtight baffle 14-1 and cylinder 2
Cross section is vertical, and now airtight baffle 14-1 connects with the soft soft air curtain 8-2 every in wind device 8.Bearing 14-2 is through closed
Dividing plate 14-1, it is connected through cylinder 2 with flashboard motor 14-3, flashboard motor 14-3 is that the power of automatic control function flashboard 14 fills
Put, airtight baffle 14-1 can automatic ring around bearing 14-2 be opened and closed.Flashboard signal wire 14-6 both ends respectively with signaling control unit
14-4 is connected with the flashboard control interface 17-3 on the rear port panel 17 of mainframe box, flashboard power line 14-7 both ends respectively with
Flashboard motor 14-3, mainframe box rear port panel 17 on flashboard power interface 17-4 be connected.Protective cover 14-5 covers on lock
On the outside of board motor 14-3, signaling control unit 14-4, flashboard motor 14-3, signaling control unit 14-4 are protected not by external disturbance
Influence, protective cover 14-5 leaves side signal and power line by hole, signal and power line by having flexible cushion rubber on hole, rises
To the effect of closed insulation.Signaling control unit 14-4 can specifically use direct current signal controller.
Carbon dioxide sensor 4 is arranged on the flange 3 of air chamber bottom, and the measurement end of carbon dioxide sensor 4 stretches into gas
Interior, the measurement end of temperature sensor 6 are placed in the environment around air chamber, around the measurement end insertion air chamber of humidity sensor 5
Soil in；Carbon dioxide sensor signal is believed with power line 4-1, humidity sensor signal and power line 5-1, temperature sensor
Number it is connected respectively to corresponding interface on the front port panel of mainframe box, i.e. carbon dioxide sensor interface 16- with power line 6-1
2nd, humidity sensor interface 16-3, temperature sensor interface 16-4, and be connected with the controller 26 in mainframe box.
Described insect prevention square 1 includes top installation disc 1-1 and fixed cylinder 1-2, and top installation disc 1-1 fixes peace
It is attached on fixed cylinder 1-2, top installation disc 1-1 is the lid with grid, and its top fixes fly net 7, prevents field work
Insect foreign matter enters plenum interior when making, and destroys the stability of automatic control function flashboard 14.The installation of the inside of insect prevention square 1 is soft
It is soft to be arranged on every the suspension of wind device 8 on the installation disc 1-1 of top every wind device 8 and ventilation fan 9, particular by fixed screw 8-1
Soft air curtain 8-2 suspensions are fixed on top installation disc 1-1 formed it is soft every wind device 8.Soft air curtain 8-2 bottoms are using half
Circular-arc-shaped design, the semicircular arc formed with the airtight baffle 14-1 of automatic control function flashboard 14 when fully opening
Match somebody with somebody, realize that soft air curtain 8-2 and airtight baffle 14-1 is seamlessly connected.Ventilation fan 9 directly installs disc by screw 10 with top
1-1 spacing hole 11 combines, and ventilation fan 9 is fixed on the installation disc 1-1 of top, ventilation fan power line 9-1 passes through fly net
Power line preformed hole 1-3 on lid 1 is connected with the ventilation fan interface 16-7 of mainframe box, and connects with the controller 26 in mainframe box
Connect, ventilation fan 9 adjusts height by screw 10.Fixed cylinder 1-2 inside tops are provided with the first limit fastener 12, pass through the first limit
Position buckle 12 realizes that top installation disc 1-1 and fixed cylinder 1-2 upper surfaces are in the same plane.Fixed cylinder 1-2 bottoms
Inner side is provided with the realization of the first limited impression 13 and the connection of cylinder 2.
The base of flange 3 is provided with 8 air-vents, and the upper inner of flange 3 is provided with the second limited impression 3-1, the bottom of flange 3
Side is provided with a diameter of 3cm circular carbon dioxide sensor mounting hole 3-2, and the gasmetry end of carbon dioxide sensor 4 leads to
Cross mounting hole 3-2 and stretch into air chamber, flexible cushion rubber 3-3 is installed in circular carbon dioxide sensor mounting hole 3-2, makes carbon dioxide
Sensor 4 realizes seamless airtight connection with the side wall of flange 3.
The second limit fastener 2-1, the 3rd limit fastener 2-2, the second limiting card are respectively equipped with the outside of the upper/lower terminal of cylinder 2
Button 2-1 and the first limited impression 13 realize being fixedly connected for cylinder 2 and insect prevention square 1, and the 3rd limit fastener 2-2 and second is limited
Position groove 3-1 realizes being fixedly connected for cylinder 2 and flange 3, and flange 3 embeds closed loop 15 and realizes the closed of flange 3 and cylinder 2
Connection, prevent from monitoring leaking for gas.
Mainframe box as shown in Figure 2, including front port panel 16,17, two side plates 18 of rear port panel, bottom plate 19, top
Plate 20, control system mainboard 24, power supply wiring interface mainboard 25, controller 26, power module 27.Front port panel 16, it is followed by
17, two side plates 18 of mouthful panel, bottom plate 19, top plate 20 surround casing, control system mainboard 24, power supply wiring interface mainboard 25,
Controller 26, power module 27 are placed in casing.Controller 26 is by BASIC type CPU modules, I/O input/output modules, temperature prison
Control module, high-resolution analog input module and communication module composition.Control system mainboard 24 is the collection for being provided with controller 26
Into circuit board (or base module/substrate).
Front port panel 16 as shown in Figure 3 is provided with preceding thermovent 16-1, carbon dioxide sensor interface 16-2, humidity sensor
Device interface 16-3, temperature sensor interface 16-4, supply hub 16-5, power switch 16-6, ventilation fan interface 16-7；Preceding radiating
Mouth 16-1 is provided with preceding dust-proof mesh enclosure 21, and supply hub 16-5 is connected by power line with external power source, power switch 16-6 connections
Supply hub 16-5 and power module 27, realize to the overall power supply of system.Carbon dioxide sensor signal and power line 4-1,
Humidity sensor signal and power line 5-1, temperature sensor signal and power line 6-1 respectively with the dioxy on front port panel 16
Change carbon sensor interface 16-2, humidity sensor interface 16-3, temperature sensor interface 16-4 to be connected.
Rear port panel 17 as shown in Figure 4 is provided with rear thermovent 17-1, flashboard opening and closing indicator lamp 17-2, flashboard and controls and connect
Mouth 17-3, flashboard power interface 17-4, reading and writing data change-over switch 17-5, data transmission interface 17-6, equipment debugging interface
17-7, voltage x current display screen 17-8.The running status of flashboard opening and closing indicator lamp 17-2 instruction automatic control functions flashboard 14；Flashboard
Control interface 17-3 is connected with flashboard signal wire 14-6, for transmission signal control unit 14-4 signals；Flashboard power interface 17-
4 are connected with flashboard power line 14-7, and electric power is transmitted for flashboard motor 14-3；Reading and writing data converter 17-5 gear is " writing "
When, the Monitoring Data of the storage sensor of controller 26 collection, when gear is " reading ", controller 26 passes through data transmission interface 17-6
Monitoring Data is transmitted to External memory equipment；Equipment debugging interface 17-7 is connected with external system commissioning device, is by outside
Commissioning device of uniting can carry out parameter setting and change to the program in controller 26, to adapt to different experiment conditions and want
Ask.Voltage x current display screen 17-8 shows mainframe box operating voltage and electric current；Thermovent 17-1 is provided with hot-swappable fans after wherein
22, and rear dust-proof mesh enclosure 23 is installed outside hot-swappable fans 22.
Control system mainboard 24, power supply wiring interface mainboard 25 are installed on bottom plate 19 by screw, and controller 26 is fixed on
Control system mainboard 24, power module 27 are fixed on power supply wiring interface mainboard 25, and controller 26 can be identified, stores, handled
The power supply of the electric power operative components such as Sensor monitoring data, control sensor, flashboard, fan, collect, judge, control passes
The working condition of the electric power operative components such as sensor, flashboard, fan.Control system mainboard 24 realizes that the data inside controller 26 are handed over
Stream；Power module 27 provides electric power for electric power operative components.Inside mainframe box：Controller 26 and power module 27, carbon dioxide
Sensor interface 16-2, humidity sensor interface 16-3, temperature sensor interface 16-4, ventilation fan interface 16-7, flashboard opening and closing
Indicator lamp 17-2, flashboard control interface 17-3, flashboard power interface 17-4, reading and writing data change-over switch 17-5, data transfer connect
Mouth 17-6, equipment debugging interface 17-7, voltage x current display screen 17-8 are connected.The power switch 16-6 of power module 27 is connected.Before
Each reserved bore edges of interface panel 16, rear port panel 17 and bottom plate 19 carry out insulation processing using plasticiser.Automatically control
Function flashboard 14 is combined by the power module 27 in mainframe box with controller 26 realizes its automatic open-close process.
The use process of above-mentioned intelligent soil gas flux monitoring system：
A flange 3, cylinder 2, insect prevention square 1) are assembled into air chamber successively from the bottom to top.Steadily it is placed in the smooth of measurement point
On soil.Mainframe box position is selected in higher place as far as possible, keeps the level of mainframe box, is plugged host power supply line.
B the measurement end of carbon dioxide sensor 4) is inserted into carbon dioxide sensor mounting hole 3-2, temperature sensor 6 is put
In environment around the air chamber, in the soil around the measurement end insertion air chamber of humidity sensor 5, carbon dioxide sensor is believed
Number with power line 4-1, humidity sensor signal and power line 5-1, temperature sensor signal and power line 6-1 respectively with front port
Carbon dioxide sensor interface 16-2, humidity sensor interface 16-3, temperature sensor interface 16-4 on panel 16 are connected,
And tighten corresponding fixing nut；By flashboard signal wire 14-6, flashboard power line 14-7 and the lock respectively at rear port panel 17
Plate control interface 17-3 is connected with flashboard power interface 17-4, and tightens corresponding fixing nut；By the ventilation fan electricity of air chamber
Source line 9-1 is connected with the ventilation fan interface 16-7 of front port panel 16 and tightens fixing nut.
C the reading and writing data change-over switch 17-5 of rear port panel 17) is checked, shift knob is placed on to the position of " writing ".
D the power switch 16-6 on front port panel 16, start) are opened, monitoring starts.
After monitoring terminates：
E) the power switch 16-6 closed on front port panel 16, whole measuring system are accordingly turned off.Afterwards, by mainframe box
Power-line plug is extracted from power outlet.
F) unclamp respectively by carbon dioxide sensor signal and power line 4-1, humidity sensor signal and power line 5-1,
Temperature sensor signal and power line 6-1 fixing nuts, extract carbon dioxide sensor 4, humidity sensor on front port panel 16
The signal wire and power line of device 5 and temperature sensor 6, plug is clasped with insert cap, extracts carbon dioxide sensor mounting hole 3-
Carbon dioxide sensor 4 in 2, special shockproof receiver is put into, the humidity sensor 5 in soil is taken out, by humidity sensor 5
Receiver is respectively charged into temperature sensor 6.Flashboard signal wire 14-6, flashboard power line 14-7 fixing nut are unclamped, is extracted
Flashboard signal wire 14-6, flashboard power line 14-7.Air chamber ventilation fan power line 9-1 fixing nut is unclamped, extracts ventilation fan electricity
Source line 9-1.Pay attention to directly exerting oneself to pull cable, in case Internal cable disconnects.
G) insect prevention square 1, cylinder 2, flange 3 are dismantled successively from top to bottom, by mainframe box electricity on main frame front port panel 16
Source line is extracted, and is placed on after carrying out induction-arrangement in damping containing box.
The monitoring method of above-mentioned intelligent soil gas flux monitoring system is as follows：
The measurement end of carbon dioxide sensor 4 is placed in plenum interior, the measurement end of humidity sensor 5 is inserted into air chamber week
In the soil enclosed, the measurement end of temperature sensor 6 is placed in the environment around air chamber, monitors the carbon dioxide in air chamber respectively
The temperature of concentration, air chamber surrounding soil humidity and environment, and connect respectively by the respective sensor of signal wire and front port panel
Mouth is connected, and the controller 26 that Monitoring Data is transmitted back to mainframe box is stored, and promoting the circulation of qi body flux of going forward side by side calculates；
Signaling control unit 14-4 feeds back airtight baffle 14-1 folding direction and angle, controller to controller 26 in real time
26, by signaling control unit 14-4 feedback signal, control power module 27, and then control flashboard motor 14-3 work：
When automatic control function flashboard 14 is opened completely, and soft air curtain 8-2 is seamless connects, and one is formed in the middle part of air chamber
Road barrier, air chamber is divided into two regions in vertical direction or so, controller 26 indicates that ventilation fan 9 is started working, taken a breath
The effect lower chamber of fan 9 is internally formed convection current, and plenum interior is fully taken a breath；If reach setting time of exchanging gas (it is closed every
The plate 14-1 full opening of times), signaling control unit 14-4 automatic detection airtight baffles 14-1 state, and signal is anti-
Controller 26 is fed to, controller 26 assigns instruction according to the feedback signal, and instruction flashboard motor 14-3 brings into operation, airtight baffle
14-1 starts to rotate, and the state of automatic control function flashboard 14 is changed into " closure completely " by " opening completely ".
After automatic control function flashboard 14 closes completely, signaling control unit 14-4 detection flashboard open and-shut modes, and instead
Feedback signal confirms that the state of automatic control function flashboard 14 is instruction dioxy after " closure completely " to controller 26, controller 26
Change carbon sensor 4, humidity sensor 5, the hot-swappable fans 22 of temperature sensor 6 and mainframe box to work, wherein gas concentration lwevel,
Humidity, temperature monitoring data are transmitted into controller 26 by signal wire and stored.
When the working time for reaching setting, the state of signaling control unit 14-4 detection automatic control functions flashboard 14, and
Signal is fed back into controller 26, controller 26 assigns instruction according to the feedback signal, and instruction flashboard motor 14-3 brings into operation,
Airtight baffle 14-1 starts to rotate, and the state of automatic control function flashboard 14 is changed into " opening completely " by " closure completely ".When
When automatic control function flashboard 14 is opened completely again, a cycle of monitoring is completed.
Such as the time of exchanging gas set the i.e. airtight baffle 14-1 full opening of times as 10min, time for closing completely
For 20min.After intelligent soil gas flux monitoring system is started with airtight baffle 14-1 " closure completely " state, reach
During 20min timing node, airtight baffle 14-1's that controller 26 feeds back according to signaling control unit 14-4 " closure completely "
Signal, instruction is made, instruction flashboard motor 14-3 brings into operation, and airtight baffle 14-1 starts to rotate, automatic control function flashboard
14 state is changed into " opening completely " by " closure completely ".When signaling control unit 14-4 detects that airtight baffle 14-1 reaches
After " opening completely " state, start timing, when reaching 10min timing node, controller 26 is according to signaling control unit 14-4
The airtight baffle 14-1 " opening completely " of feedback signal, makes instruction, and instruction flashboard motor 14-3 brings into operation, airtight baffle
14-1 starts to rotate, and the state of automatic control function flashboard 14 is changed into " closure completely " by " opening completely ", so far completes one
The individual work period.
When automatic control function flashboard 14 is opened completely, flashboard opening and closing indicator lamp 17-2 " turn on lights " is lighted；When automatic
When control function flashboard 14 closes completely, flashboard opening and closing indicator lamp 17-2 " closure lamp " is lighted；Airtight baffle 14-1 rotation processes
In, flashboard opening and closing indicator lamp 17-2 " turn on lights " and " closure lamp " is lighted simultaneously.
Claims (9)
1. a kind of intelligent soil gas flux monitoring system, it is characterised in that including mainframe box and data collecting system；
Data collecting system includes air chamber, carbon dioxide sensor (4), humidity sensor (5) and temperature sensor (6)；Wherein
Air chamber includes insect prevention square (1), the cylinder (2) for being provided with automatic control function flashboard (14), flange (3), and cylinder (2) is installed on
Between insect prevention square (1), flange (3)；
The automatic control function flashboard (14) includes airtight baffle (14-1), bearing (14-2), flashboard motor (14-3), signal
Control unit (14-4), airtight baffle (14-1) is circle, internal positioned at cylinder (2), and automatic control function flashboard (14) is complete
Closure state is that plane where airtight baffle (14-1) is parallel with cylinder (2) cross section；Automatic control function flashboard (14) is complete
Open mode is that plane where airtight baffle (14-1) is vertical with cylinder (2) cross section, and bearing (14-2) runs through airtight baffle
(14-1), be connected through cylinder (2) with flashboard motor (14-3), airtight baffle (14-1) can automatic ring opened around bearing (14-2)
Close, flashboard signal wire (14-6) both ends are connected with signaling control unit (14-4) and mainframe box respectively；
Carbon dioxide sensor (4) is arranged on the flange (3) of air chamber bottom, and the measurement end of carbon dioxide sensor (4) stretches into
In air chamber, the measurement end of temperature sensor (6) is placed in the environment around air chamber, the measurement end insertion gas of humidity sensor (5)
In soil around room, carbon dioxide sensor (4), humidity sensor (5) and temperature sensor (6) are connected to mainframe box；
Mainframe box includes casing, control system mainboard (24), power supply wiring interface mainboard (25), controller (26), power module
(27)；Control system mainboard (24), power supply wiring interface mainboard (25), controller (26), power module (27) are in casing；Control
Device (26) processed is fixed on system control mainboard (24), and power module (27) is fixed on power supply wiring interface mainboard (25).
2. intelligent soil gas flux monitoring system according to claim 1, it is characterised in that described insect prevention square
(1) top installation disc (1-1) and fixed cylinder (1-2) are included, top installation disc (1-1) is fixedly installed to fixed cylinder
On (1-2), top installation disc (1-1) is the lid with grid, and its top is fixed fly net (7), pacified inside insect prevention square (1)
Fill soft every wind device (8) and ventilation fan (9), soft to be arranged on every wind device (8) suspension on top installation disc (1-1), ventilation fan
(9) it is fixed on top installation disc (1-1), and is connected with mainframe box.
3. intelligent soil gas flux monitoring system according to claim 2, it is characterised in that described soft every wind device
(8) soft air curtain (8-2) suspension is fixed on top installation disc (1-1) by fixed screw (8-1) and formed, it is soft
Air curtain (8-2) bottom is designed using semicircular arc, the semicircle formed with automatic control function flashboard (14) when fully opening
Arc matches.
4. intelligent soil gas flux monitoring system according to claim 2, it is characterised in that the fixed cylinder (1-
2) inside top is provided with the first limit fastener (12), by the first limit fastener (12) realization top installation disc (1-1) and admittedly
It is in the same plane to determine cylinder (1-2) upper surface, it is real that fixed cylinder (1-2) lower inside is provided with the first limited impression (13)
Now it is connected with cylinder (2).
5. intelligent soil gas flux monitoring system according to claim 1, it is characterised in that the flashboard motor (14-
3) protective cover (14-5), is covered with the outside of signaling control unit (14-4), flashboard motor (14-3) is left in protective cover (14-5) side
Signal and power line by hole, signal and power line by having flexible cushion rubber on hole.
6. intelligent soil gas flux monitoring system according to claim 4, it is characterised in that the cylinder (2) it is upper,
The second limit fastener (2-1), the 3rd limit fastener (2-2), the second limit fastener (2-1) and first are respectively equipped with the outside of lower both ends
Limited impression (13) realizes being fixedly connected for cylinder (2) and insect prevention square (1), the 3rd limit fastener (2-2) and second spacing recessed
Groove (3-1) realizes being fixedly connected for cylinder (2) and flange (3), and flange (3) embeds closed loop (15) and realizes flange (3) and cylinder
(2) airtight connection.
7. intelligent soil gas flux monitoring system according to claim 1, it is characterised in that the controller (26) is even
Connect power module (27), carbon dioxide sensor (4), humidity sensor (5) and temperature sensor (6), ventilation fan (9), flashboard
Motor (14-3), signaling control unit (14-4).
8. intelligent soil gas flux monitoring system according to claim 1, it is characterised in that the casing is by front port
Panel (16), rear port panel (17), two side plates (18), bottom plate (19), top plate (20) surround；Front port panel (16) is provided with
Preceding thermovent (16-1), carbon dioxide sensor interface (16-2), humidity sensor interface (16-3), temperature sensor interface
(16-4), supply hub (16-5), power switch (16-6), ventilation fan interface (16-7)；Preceding thermovent (16-1) is provided with preceding anti-
Dirt guard (21), supply hub (16-5) are connected by power line with external power source, power switch (16-6) connection supply hub
(16-5) and power module (27)；Carbon dioxide sensor signal and power line (4-1), humidity sensor signal and power line
(5-1), temperature sensor signal and power line (6-1) respectively with the carbon dioxide sensor interface on front port panel (16)
(16-2), humidity sensor interface (16-3), temperature sensor interface (16-4) are connected；
Rear port panel (17) be provided with rear thermovent (17-1), flashboard opening and closing indicator lamp (17-2), flashboard control interface (17-3),
Flashboard power interface (17-4), reading and writing data change-over switch (17-5), data transmission interface (17-6), equipment debugging interface (17-
7), voltage x current display screen (17-8)；Flashboard opening and closing indicator lamp (17-2) instruction automatic control function flashboard (14) running status；
Flashboard control interface (17-3) is connected with flashboard signal wire (14-6)；Flashboard power interface (17-4) and flashboard power line (14-7)
It is connected；Equipment debugging interface (17-7) is connected with external system commissioning device, and voltage x current display screen (17-8) shows mainframe box
Operating voltage and electric current；After thermovent (17-1) is provided with hot-swappable fans (22) after wherein, and hot-swappable fans (22) are provided with outside
Dust-proof mesh enclosure (23).
9. intelligent soil gas flux monitoring system according to claim 1, it is characterised in that the bottom of the flange (3)
Seat is provided with air-vent, and flange (3) upper inner is provided with the second limited impression (3-1), and flange (3) lower side is provided with titanium dioxide
Air chamber, dioxy are stretched into carbon sensor mounting hole (3-2), the gasmetry end of carbon dioxide sensor (4) by mounting hole (3-2)
Change in carbon sensor mounting hole (3-2) and flexible cushion rubber (3-3) is installed, make carbon dioxide sensor (4) real with flange (3) side wall
Existing seamless airtight connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720659768.9U CN206975020U (en) | 2017-06-08 | 2017-06-08 | A kind of intelligent soil gas flux monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720659768.9U CN206975020U (en) | 2017-06-08 | 2017-06-08 | A kind of intelligent soil gas flux monitoring system |
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| Publication Number | Publication Date |
|---|---|
| CN206975020U true CN206975020U (en) | 2018-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720659768.9U Expired - Fee Related CN206975020U (en) | 2017-06-08 | 2017-06-08 | A kind of intelligent soil gas flux monitoring system |
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| Country | Link |
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| CN (1) | CN206975020U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107478801A (en) * | 2017-06-08 | 2017-12-15 | 赵明春 | A kind of intelligent soil gas flux monitoring system and monitoring method |
| CN110057999A (en) * | 2019-04-29 | 2019-07-26 | 浙江农林大学 | A kind of soil respiration Carbon flux monitoring device and method |
| CN110487986A (en) * | 2019-08-05 | 2019-11-22 | 青岛大学 | Study the evaluating apparatus and evaluation method of Volatile Organohalides release factor in sabkha |
| CN116482328A (en) * | 2023-02-13 | 2023-07-25 | 河北金洋环境科技有限公司 | Water and soil conservation monitoring device |
-
2017
- 2017-06-08 CN CN201720659768.9U patent/CN206975020U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107478801A (en) * | 2017-06-08 | 2017-12-15 | 赵明春 | A kind of intelligent soil gas flux monitoring system and monitoring method |
| CN110057999A (en) * | 2019-04-29 | 2019-07-26 | 浙江农林大学 | A kind of soil respiration Carbon flux monitoring device and method |
| CN110487986A (en) * | 2019-08-05 | 2019-11-22 | 青岛大学 | Study the evaluating apparatus and evaluation method of Volatile Organohalides release factor in sabkha |
| CN116482328A (en) * | 2023-02-13 | 2023-07-25 | 河北金洋环境科技有限公司 | Water and soil conservation monitoring device |
| CN116482328B (en) * | 2023-02-13 | 2023-09-15 | 河北金洋环境科技有限公司 | Water and soil conservation monitoring device |
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