CN207456882U - A kind of reservoir drawdown band Greenhouse system - Google Patents
A kind of reservoir drawdown band Greenhouse system Download PDFInfo
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- CN207456882U CN207456882U CN201721599136.4U CN201721599136U CN207456882U CN 207456882 U CN207456882 U CN 207456882U CN 201721599136 U CN201721599136 U CN 201721599136U CN 207456882 U CN207456882 U CN 207456882U
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Abstract
A kind of reservoir drawdown band Greenhouse system, is related to Greenhouse technical field.The system includes power supply, cable, dry season Greenhouse device and wet season Greenhouse device, wherein, power supply is placed on platform more than storehouse bank maximum water level, dry season Greenhouse device is partly embedded on the falling zone between reservoir maximum water level and lowest water level line, in being equally spaced, and pass through cable connection power supply with the wet season Greenhouse device on water air interface.Reservoir drawdown band Greenhouse system provided by the utility model, it lays simple, monitoring accuracy is high, can unmanned fixed point reservoir drawdown band greenhouse gas emission situation be monitored in real time for a long time, monitoring data can return in real time, arbitrary falling zone can be mounted on, other monitoring devices can be carried in the position of Greenhouse device, gathered so as to fulfill the fixed point of multi-angle monitoring data.
Description
Technical field
The utility model is related to Greenhouse technical fields, and in particular to a kind of reservoir drawdown band Greenhouse
Equipment.
Background technology
Falling zone is the transition region between water body and land, is the hot spot region of greenhouse gas emission.Reservoir drawdown band
Greenhouse gas emission as other wetlands, have the characteristics that unit area discharge capacity is big.At present, for reservoir drawdown band temperature
The achievement in research of room gas is less, and the understanding to its discharge capacity and emission mechanism is mostly to use for reference marsh, wetland and lake, river
Achievement in research lacks substantial amounts of measured data, far can not disclose reservoir drawdown band greenhouse gases Fluxes, causes complete
Ball reservoir greenhouse gases flux evaluation work must be referred to the result of other researchs, and obtaining a result, there are larger uncertain
Property.Therefore it provides a kind of reservoir drawdown band greenhouse gas emission monitoring device, the greenhouse gases that can survey reservoir drawdown band lead to
Amount, and realize nobody fixed point monitoring in real time for a long time, disappear for global reservoir greenhouse gases flux realization accurate evaluation and announcement
Fall band greenhouse gases changing rule to be all of great significance.
Research currently for reservoir drawdown band greenhouse gas emission situation uses static chamber/gas chromatography more, that is, adopts
Gas collecting is carried out with static camera bellows method, analysis measure is then carried out using gas chromatograph.Static chamber/gas chromatography needs
Reservoir drawdown band is periodically periodically gone to gather gaseous sample, expends substantial amounts of human and material resources and time, and in the falling zone wet season
Sample can not be gathered, lack the measured data of wet season, afterwards a large amount of samples take back laboratory using gas chromatograph into
Row analysis, which measures, is also required to the long period.Therefore, the method is of high cost, and efficiency is low, and the data result drawn can with acquisition when
Between it is different and different, there is stronger randomness, there is also large errors, also do not have continuity, Wu Fajin in time scale
The research of row reservoir drawdown band greenhouse gases Fluxes etc..
Utility model content
The purpose of this utility model is to provide a kind of reservoir drawdown band Greenhouse systems, and letter is laid to reach
The real-time monitoring reservoir drawdown band greenhouse gas emission situation of long-term unmanned fixed point and monitoring data can be achieved in single, monitoring accuracy height
The purpose that can be returned in real time.
To realize goal of the invention, the utility model provides a kind of high dam reservoir drawdown band Greenhouse system, wraps
Include power supply, cable, dry season Greenhouse device and wet season Greenhouse device.Wherein, power supply
It is placed on platform more than storehouse bank maximum water level, dry season Greenhouse device is partly embedded in reservoir maximum water level and most
On falling zone between low water line, in being equally spaced, and pass through with the wet season Greenhouse device on water-vapor interface
Cable connection power supply.The power supply can be the combination of rechargeable battery or rechargeable battery and solar panels, dry season
Greenhouse device and wet season Greenhouse apparatus surface are all that waterproof material is made.
Dry season Greenhouse device is partly embedded in soil, is bundled on cable, withered for monitoring falling zone in real time
The emission behaviour of water phase greenhouse gases simultaneously prevents that there is a situation where instrument is mobile or loses during fluctuation in stage.Wet season greenhouse
Gas controlling device is floated on the water surface, is connected to cable end piece, makes it in the larger feelings of falling zone wet season SEA LEVEL VARIATION
The emission behaviour that greenhouse gases are monitored on the water surface can be stable under condition.According to the difference of the altitude range of reservoir drawdown band,
Multiple dry season Greenhouse devices can be set, ocean weather station observation is carried out, entire falling zone different height greenhouse gases are provided
Emissions data, for carrying out the research of falling zone greenhouse gas emission changing rule.
Greenhouse gases detector (i.e. dry season Greenhouse device) includes sample gas acquisition module, sample gas control molding
Block, greenhouse gases analysis module, data acquisition memory module and GPRS-4G modules.Wherein, sample gas acquisition module includes sampling
Head, rain cover, fly net, filter, for fly net for filtering fallen leaves, insect and larger particle, filter is big for filtering
In the dust of more than 7um, for rain cover for protecting filter, sampling head auxiliary sampling pump gathers sample gas from different height in real time；
Sample gas control module includes multiplexer (MUX, confluence exhaust passage, and multiplexer (MUX is mainly made of two-position three-way valve, according to pre-
Processing procedure sequence, only sample pneumatic transmission enters analyzer and is analyzed all the way, and remaining gas is discharged by bus-bar, it is therefore an objective to shorten sampling week
Phase, while ensure that air-flow constantly washes away pipeline, particulate matter is avoided to deposit, system at most can access 7 layers of gas；Greenhouse gases are analyzed
Module includes sampling pump, drier, analyzer, and the solenoid valve block switching in multiplexer (MUX wherein analyzed all the way by gas,
Certain selected road sample gas enters high-precision greenhouse gas analyzer under the action of sampling pump by the drier of low discharge, point
Analyzer is used based on time-domain forth generation length scanning cavity ring down spectroscopy technology (WS-CRDS), can automatically continuously be calculated and be compared
Compared with cavity or the ring-down time full of object gas, and when decaying caused by be object gas absorb this time difference laser
Between it is poor, the decay time difference of gas various concentration of the same race is different, by by the concentration of under test gas and tested gas characteristic
The time that wavelength is decayed in gas chamber establishes a linear relationship, measures the concentration of gas；The number that greenhouse gases analysis module is drawn
Among being stored in data acquisition memory module according to result, remote data transmission is realized by GPRS-4G modules, is supervised in real time
Control.
Wet season Greenhouse device includes cylindrical casing, gas collecting tube, exhaust pipe, junction button, balancing device, temperature
Room gas detecting instrument, floating plate and hemi-spherical cavities.Wherein, cylindrical casing is the cylindrical structural made of PVC material, outside
Plating aluminium film can effectively prevent influence of the solar radiation to the temperature inside the box, ensure that the normal of greenhouse gases is collected and discharged；
It covers upper box part and is equipped with 2 gas collecting tubes, while gas collection fan is installed inside the casing near gas collecting tube, improve device acquisition gas sample
The efficiency of product, air in better blending bin；Greenhouse gases detector is screwed in casing bottom, casing and floating
Plate passes through screw connection；1 exhaust pipe is equipped in set lower box part, the gas of greenhouse gases detector discharge is exported from exhaust pipe；
Floating plate is also the slab construction made of PVC material, above there is 2 junction button connection balancing devices；Balancing device and hemispherical
The setting of cavity is provided to prevent, because wind-force and water movement cause greenhouse gases detector to jolt, to influence data result,
Enabling devices to can be with even running in water-vapor interface；Wet season Greenhouse device is also the power supply by cable connection
Power supply is powered.
Reservoir drawdown band Greenhouse system provided by the utility model, it is reasonable in design, highly practical, lead to
It crosses and Greenhouse device is equidistantly laid according to the altitude range of reservoir drawdown band, and with each device of cable connection to electricity of powering
Source so that this monitoring system have the characteristics that lay simply and easily, solve reservoir drawdown band greenhouse gas emission for a long time nobody
The problem of monitoring, and obtained monitoring data precision is higher, can return in real time, all has on time and space scale continuous
Property, it is provided conscientiously for research reservoir drawdown band greenhouse gases Fluxes and global reservoir greenhouse gases flux evaluation work
Foundation.In addition, in falling zone dry season, the data measured by wet season Greenhouse device can be research reservoir greenhouse gas
Body emission behaviour provides reference.This monitoring system can be mounted on arbitrary falling zone, can carry other monitoring devices in dry season
Greenhouse device respective nodes position, such as soil moisture monitor, GPRS position indicators monitor so as to fulfill multi-angle
The fixed point acquisition of data.
Description of the drawings
To protrude the utility model feature, necessary group closely related with the utility model content is only shown in attached drawing
Part.
Fig. 1 is the utility model reservoir drawdown band Greenhouse system schematic
Fig. 2 is the utility model dry season Greenhouse schematic device
Fig. 3 is the utility model wet season Greenhouse schematic device
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below by embodiment, to this
Utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining that this practicality is new
Type is not used to limit the utility model.
In this example, power supply 1 uses charging accumulator.Greenhouse gases detector 46 (i.e. supervise by dry season greenhouse gases
Survey device 3) sample gas acquisition module using TN-SAMPLE type sampling heads, sample gas control module uses MC-01 multiplexer (MUXs,
Greenhouse gases analysis module uses CO2\CH4\H2O high-precisions greenhouse gas analyzer.Wet season Greenhouse device 4
Cylindrical casing 41 is made of PVC waterproof material, is cladded with aluminizer, top and bottom a diameter of 0.5m, high 0.5m；Gas collection
Pipe 42 and exhaust pipe 43 are the transparent silicon sebific duct of diameter 7mm；Floating plate 47 is made of PVC waterproof material, and a length of 1m is wide
0.5m, high 0.25m；Dome-type cavity 48 is made of PVC waterproof material, diameter 0.5m, high 0.5m.
Reservoir lowest water level line is 155m, and maximum water level 180m, falling zone altitude range is 25m, with the elevation of 5m
For interval, i.e., it is embedded to 5 dry season Greenhouse devices 3 respectively at 160m, 165m, 170m, 175m, 180m respectively,
Power supply 1 is placed in more than maximum water level 180m, is connected to after 3 parallel connection of dry season Greenhouse device by cable 2
Power supply 1, while 2 end of cable connection wet season Greenhouse device 4, make device 4 float on lowest water level line
Water surface under 155m.
Claims (6)
1. a kind of reservoir drawdown band Greenhouse system, including power supply (1), cable (2) and greenhouse gases detector
(46), the greenhouse gases detector (46) includes sample gas acquisition module, sample gas control module, greenhouse gases analysis module, number
According to acquisition memory module and GPRS-4G modules, it is characterised in that：Power supply (1) is placed in more than storehouse bank maximum water level flat
On platform, greenhouse gases detector (46) is partly embedded in reservoir maximum water level and most as dry season Greenhouse device (3)
On falling zone between low water line, in being equally spaced, and with the wet season Greenhouse device (4) on water-vapor interface
Power supply (1) is connected by cable (2)；The wet season Greenhouse device (4) includes cylindrical casing (41), collection
Tracheae (42), exhaust pipe (43), junction button (44), balancing device (45), greenhouse gases detector (46), floating plate (47) and half
Spherical hollow space (48) is equipped with 2 gas collecting tubes (42) on cylindrical casing (41) top, and greenhouse gases detector (46) passes through screw
Cylindrical casing (41) bottom is fixed on, cylindrical casing (41) and floating plate (47) are by screw connection, in cylindrical casing
(41) lower part is equipped with 1 exhaust pipe (43), and the gas of greenhouse gases detector (46) discharge is exported from exhaust pipe (43), floating plate
(47) it is the slab construction made of PVC material, above there are 2 junction button (44) connection balancing devices (45).
2. reservoir drawdown band Greenhouse system as described in claim 1, it is characterised in that：The power supply (1)
For the combination of rechargeable battery or rechargeable battery and solar panels.
3. reservoir drawdown band Greenhouse system as described in claim 1, it is characterised in that：Dry season greenhouse gas
Body monitoring device (3) and wet season Greenhouse device (4) surface are all that waterproof material is made.
4. reservoir drawdown band Greenhouse system as described in claim 1, it is characterised in that：The cylinder casing
(41) it is made of PVC material, is cladded with aluminizer.
5. reservoir drawdown band Greenhouse system as described in claim 1, it is characterised in that：Near gas collecting tube (42)
Cylindrical casing (41) inside be equipped with gas collection fan.
6. reservoir drawdown band Greenhouse system as described in claim 1, it is characterised in that：Other monitorings can be carried to set
For in dry season Greenhouse device (3) respective nodes position, the fixed point acquisition of multi-angle monitoring data is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721599136.4U CN207456882U (en) | 2017-11-24 | 2017-11-24 | A kind of reservoir drawdown band Greenhouse system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721599136.4U CN207456882U (en) | 2017-11-24 | 2017-11-24 | A kind of reservoir drawdown band Greenhouse system |
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| Publication Number | Publication Date |
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| CN207456882U true CN207456882U (en) | 2018-06-05 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107764607A (en) * | 2017-11-24 | 2018-03-06 | 云南大学 | A kind of reservoir drawdown band Greenhouse system and monitoring method |
| CN111398518A (en) * | 2019-10-16 | 2020-07-10 | 杭州超钜科技有限公司 | Gas flux continuous measurement system and measurement method thereof |
| RU2798297C1 (en) * | 2022-08-09 | 2023-06-21 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Российский государственный аграрный университет - МСХА имени К.А. Тимирязева" (ФГБОУ ВО РГАУ - МСХА имени К.А. Тимирязева) | Device for sampling greenhouse gases obtained as a result of the vital activity of insects |
-
2017
- 2017-11-24 CN CN201721599136.4U patent/CN207456882U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107764607A (en) * | 2017-11-24 | 2018-03-06 | 云南大学 | A kind of reservoir drawdown band Greenhouse system and monitoring method |
| CN107764607B (en) * | 2017-11-24 | 2023-11-21 | 云南大学 | Greenhouse gas monitoring system and monitoring method for hydro-fluctuation belt of reservoir |
| CN111398518A (en) * | 2019-10-16 | 2020-07-10 | 杭州超钜科技有限公司 | Gas flux continuous measurement system and measurement method thereof |
| RU2798297C1 (en) * | 2022-08-09 | 2023-06-21 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Российский государственный аграрный университет - МСХА имени К.А. Тимирязева" (ФГБОУ ВО РГАУ - МСХА имени К.А. Тимирязева) | Device for sampling greenhouse gases obtained as a result of the vital activity of insects |
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