CN209485461U - A kind of detection system of emission flux of gas - Google Patents
A kind of detection system of emission flux of gas Download PDFInfo
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- CN209485461U CN209485461U CN201822081890.XU CN201822081890U CN209485461U CN 209485461 U CN209485461 U CN 209485461U CN 201822081890 U CN201822081890 U CN 201822081890U CN 209485461 U CN209485461 U CN 209485461U
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Abstract
The utility model relates to a kind of detection systems of emission flux of gas, it is characterized in that, the detection system includes: several sampling stands, boundary circumferential direction uniform intervals along detection zone are arranged, equal longitudinal gap is provided at least three sampled points on each sampling stand, and first gas sampling pipe is provided at each sampled point；Several first gas circuit switch controllers, are separately positioned at the top of corresponding sampling stand, and every one first gas circuit switch controller air inlet is all connected with all first gas sampling pipes gas outlet on corresponding sampling stand；Second gas circuit switch controller passes through sample lines with all first gas circuit switch controllers and connect；Two gas sampling analytical equipments are separately connected the second gas circuit switch controller；Three-dimensional velocity instrument is arranged in detection zone side；Computer, is electrically connected the one the first gas circuit switch controller, the second gas circuit switch controller, gas sampling analytical equipment and three-dimensional velocity instrument, and the utility model can be widely used in animal husbandry technical field.
Description
Technical field
The utility model is the detection system about a kind of emission flux of gas, belongs to animal husbandry technical field.
Background technique
The livestock and poultry farm of modernization is in large scale, is the important emission source of greenhouse gases and ammonia, especially certain
The large quantity of exhaust gas generated in open system can cause undesirable influence to farm and its surrounding enviroment.Due to open life
The monitoring difficulty for producing the discharge of facility polluted gas is big, therefore reasonably and comprehensively to evaluate livestock and poultry animal production activity exhaust gas to environment
Influence, need science detection system.Gradient method have do not influence emission source microclimate environment, can actual response gas discharge
The distinguishing features such as amount and rule, suitable for the detection of open system emission flux of gas, but there are sampling numbers for this method
It measures greatly, to equipment and the demanding problem of detection means.
This feature big for sampled point quantity, generally by installing several gas sensors come meet demand, but this
Sample not only installs complexity, and economy consumption is also larger, and the gas circuit switch controller for being used for gradient method detection system can be according to sampling
Demand is arranged multiple sampling channels and connects each sampled point collection under test gas, and the collected gas of institute is inputted gas in real time
Analytical equipment analyzes gas componant and content, can greatly reduce the usage amount of gas sensor.Existing gas circuit switching
Controller is mainly conversion and the sampling interval that multiple gas circuits are controlled by time controller and PLC controller, is collected into
Gas is first stored in sampler bag, is analyzed again by gas analysis arrangement the gas in sampler bag later, still, tool
Have the analysis of more huge volume, gas componant and content not in time the shortcomings that.
Summary of the invention
In view of the above problems, the object of the present invention is to provide a kind of analysis of gas componant and content timely gases
The detection system of emission flux.
To achieve the above object, the utility model takes following technical scheme: a kind of detection system of emission flux of gas,
It is characterized in that, the detection system includes: several sampling stands, the sampling stand is set along the boundary circumferential direction uniform intervals of detection zone
It sets, equal longitudinal gap is provided at least three sampled points on each sampling stand, is provided with one at each sampled point
For acquiring the first gas sampling pipe of object gas at the corresponding sampled point；Several first gas circuit switch controllers, it is each
The first gas circuit switch controller is separately positioned at the top of the corresponding sampling stand, each first gas circuit switch controller
Air inlet be all connected with the gas outlets of all first gas sampling pipes on the corresponding sampling stand；Second gas circuit switching control
Device, the second gas circuit switch controller pass through sample lines with all first gas circuit switch controllers and connect；Two gas
Sampler body analytical equipment, the two gas samplings analytical equipment are separately connected the second gas circuit switch controller, for inspection
The object gas for surveying region upwind area and the acquisition of lower wind direction area is analyzed to obtain detection zone upwind area and lower wind direction area
The target gas levels of interior each sampled point；Three-dimensional velocity instrument, the three-dimensional velocity instrument setting are used in detection zone side
In the wind speed of the sampled point each in acquisition testing region；Computer, the computer are electrically connected described the one the first
Gas circuit switch controller, the second gas circuit switch controller, gas sampling analytical equipment and three-dimensional velocity instrument.
Further, which further includes two air pumps, and each air pump is arranged at the second gas circuit switching control
Between device processed and a gas sampling analytical equipment.
Further, the first gas circuit switch controller includes: the first shell；Several second gas sampling pipes, described
Two gas samplers plug respectively to be fixed in first shell, is provided with first on each second gas sampling pipe
Solenoid valve, the air inlet of each second gas sampling pipe are all connected with the gas outlet of the corresponding first gas sampling pipe, often
The gas outlet of the one second gas sampling pipe is all connected with the air inlet of the corresponding sample lines；Several first relays, institute
The first relay is stated to be arranged in first shell；First power switch, first power switch setting is described the
On one shell；First controller, first controller are arranged in first shell, are electrically connected first relay
Device and the first power switch；First power supply, first power supply are arranged in first shell, for being first gas circuit
Each electricity consumption device of switch controller is powered.
Further, the second gas circuit switch controller includes: second housing；Several third gas sampling pipes, described
Three gas samplers plug respectively to be fixed in the second housing, is provided with second on each third gas sampling pipe
Solenoid valve, the air inlet of each third gas sampling pipe are all connected with detection zone upwind area and correspond to the sample lines
Gas outlet, the gas outlet of each third gas sampling pipe are all connected with the air inlet of the corresponding gas sampling analytical equipment；
Several 4th gas samplers, the 4th gas are plugged be fixed in the second housing respectively using pipe, and each described the
The second solenoid valve is provided on four gas samplers, the air inlet of each 4th gas sampler is all connected with detection
Wind direction area corresponds to the gas outlet of the sample lines under region, and the gas outlet of each 4th gas sampler is all connected with correspondence
The air inlet of the gas sampling analytical equipment；Several second relays, second relay are arranged at outside described second
In shell；Second source switch, the second source switch are arranged on the second housing；Second controller, second control
Device processed is arranged in the second housing, and the second controller is electrically connected second relay and second source is opened
It closes；Second source, the second source are arranged in the second housing, for for each of the second gas circuit switch controller
The power supply of electricity consumption device.
Further, first shell or second housing make to form body structure using insulative water-proof material, and described the
It is additionally provided on one shell or second housing and hangs angle mounting hole.
Further, the second gas sampling pipe, third gas sampling pipe or the 4th gas sampler are all made of Teflon
Pipe.
If because the utility model adopts the above technical scheme, it has the following advantages: the utility model is due to being provided with
Dry first gas circuit switch controller and one second gas circuit switch controller, using each sampled point as starting point, each wind direction area it is several
First gas circuit switch controller and the second gas circuit switch controller constitute a set of " point-total " formula gas circuit handover control system, and root
According to object gas source gas distribution to corresponding gas sampling analytical equipment can be obtained into each wind direction area in the short time
Target gas levels can greatly reduce the installation number of sensor during gas detection, can simultaneously to multiple spot or single-point into
Row gas collecting and mixing can be widely applied in animal husbandry technical field.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the detection system of the utility model emission flux of gas；
Fig. 2 is the air circuit connection schematic diagram of gas circuit switching control in the utility model；
Fig. 3 is the schematic diagram of internal structure of the first gas circuit switch controller in the utility model；
Fig. 4 is the side view of the first gas circuit switch controller in the utility model；
Fig. 5 is the schematic diagram of internal structure of the second gas circuit switch controller in the utility model；
Fig. 6 is that the circuit connection of the first gas circuit switch controller or the second gas circuit switch controller is illustrated in the utility model
Figure；
Specific embodiment
Come to carry out detailed description to the utility model below in conjunction with attached drawing.It should be appreciated, however, that attached drawing is provided only
More fully understand the utility model, they should not be interpreted as limitations of the present invention.In the description of the utility model
In, it is to be understood that term " first ", " second " etc. are only used for the purpose of description, and should not be understood as instruction or dark
Show relative importance.
As shown in Figure 1 and Figure 2, the detection system of emission flux of gas provided by the utility model includes sampling stand 1, first
Gas sampler 2, the first gas circuit switch controller 3, the second gas circuit switch controller 4, gas sampling analytical equipment 5, three-dimensional wind
Fast instrument 6 and computer.
Boundary circumferential direction uniform intervals of several sampling stands 1 along hough transform region 7 are arranged, longitudinal on each sampling stand 1
At least three sampled points are arranged at intervals with, a first gas sampling pipe 2, first gas sampling pipe are provided at each sampled point
2 for acquiring the object gas at corresponding sampled point.One first gas circuit switch controller 3 is provided at the top of each sampling stand 1,
The air inlet of every one first gas circuit switch controller 3 is all connected with the outlet of all first gas sampling pipes 2 on corresponding sampling stand 1
Mouthful, the first gas circuit switch controller 3 is used to control the on-off of first gas sampling pipe 2 on corresponding sampling stand 1.Every one first gas circuit
The gas outlet of switch controller 3 passes through the air inlet that sample lines 8 connect the second gas circuit switch controller 4, the second gas circuit respectively
Switch controller 4 is used to control the on-off of all sample lines 8.The gas outlet of second gas circuit switch controller 4 is also respectively connected with
The air inlet of two gas sampling analytical equipments 5, a gas sampling analytical equipment 5 is for adopting 7 upwind area of hough transform region
The object gas of collection is analyzed to obtain the target gas levels of the 7 each sampled point in upwind area of hough transform region, Ling Yiqi
Sampler body analytical equipment 5 is used to be analyzed to obtain hough transform to the object gas of the lower wind direction area acquisition in hough transform region 7
The target gas levels of the lower each sampled point in wind direction area in region 7.7 side of hough transform region is provided with a bracket 9, on bracket 9
Three-dimensional velocity instrument 6 is fixedly installed, three-dimensional velocity instrument 6 is used to acquire the wind speed at each sampled point in hough transform region 7.First gas
Road switch controller 3, the second gas circuit switch controller 4, gas sampling analytical equipment 5 and three-dimensional velocity instrument 6 are also electrically connected
Computer, computer are used for dense according to the object gas in upwind area and lower wind direction area at each sampled point in hough transform region 7
Degree and wind speed calculate the object gas emission flux in hough transform region 7.
In a preferred embodiment, if the air pump that gas sampling analytical equipment 5 carries is not able to satisfy gas sampling
Demand, then the detection system of the utility model further includes two air pumps 10, and each air pump 10 is arranged at the second gas circuit switching control
Between device 4 and a gas sampling analytical equipment 5.It is anti-if the flow of air pump is greater than the air pump that gas sampling analytical equipment 5 carries
Only sampler body analytical equipment carries the damage of air pump, a threeway is added at 5 air inlet of gas sampling analytical equipment, to gas
It is shunted.
In a preferred embodiment, as shown in Fig. 3, Fig. 4 and Fig. 6, the first gas circuit switch controller 3 includes outside first
Shell 31, second gas sampling pipe 32, the first solenoid valve 33, the first two-way/threeway 34, the first power switch 35, the first data line
Connectivity port 36, the first relay 37, the first rechargeable battery 38 and the first controller 39.First shell 31 uses body structure,
The top and bottom of first shell 31 offer several first through hole 311 for plugging fixed second gas sampling pipe 32,
One first solenoid valve 33 is provided on each second gas sampling pipe 32.The air inlet of each second gas sampling pipe 32 connects
The gas outlet of a corresponding first gas sampling pipe 2 is connect, the gas outlet of each second gas sampling pipe 32 passes through the first two-way/tri-
Logical 34 summarize after connect the air inlets of a sample lines 8.The first power switch 35 and the first number are additionally provided on first shell 31
According to line connectivity port 36.Several first relays 37, one first rechargeable battery 38 and one first are additionally provided in first shell 31
Controller 39, the first controller 39 are electrically connected the first power switch 35, the first relay 37 and the first rechargeable battery 38, the
One controller 39 also connects computer by the first data line connectivity port 36, and the first controller 39 is used for default according to computer
Running parameter, pass through the first relay 37 and control opening or closing for corresponding first solenoid valve 33.First rechargeable battery 38 is used
In each electricity consumption device power supply for the first gas circuit switch controller 3.
In a preferred embodiment, as shown in Figure 5 and Figure 6, the second gas circuit switch controller 4 includes second housing
41, third gas sampling pipe 42, the 4th gas sampler 43, second solenoid valve 44, the second two-way/threeway 45, second source are opened
Pass, the second data line connectivity port, the second relay 46, the second rechargeable battery 47 and second controller 48.Second housing 41 is adopted
With body structure, the top and bottom of second housing 41 are offered for plugging fixed third gas sampling pipe 42 and the 4th gas
Several second through-holes 411 of sampler body pipe 43 are provided on each third gas sampling pipe 42 and the 4th gas sampler 43
One second solenoid valve 44.The air inlet of each third gas sampling pipe 42 is all connected with 7 upwind area of hough transform region corresponding one
The gas outlet of sample lines 8, it is corresponding that the air inlet of every 1 the 4th gas sampler 43 is all connected with wind direction area under hough transform region 7
The gas outlet of the gas outlet of one sample lines 8, each third gas sampling pipe 42 and the 4th gas sampler 43 passes through second
Two-way/threeway 45 connects the air inlet of a corresponding gas sampling analytical equipment 5 after summarizing respectively.It is additionally provided on second housing 41
Second source switch and the second data line connectivity port.Several second relays 46, one second are additionally provided in second housing 41
Rechargeable battery and a second controller 48, second controller 48 are electrically connected second source switch, the second relay 46 and the
Two rechargeable batteries 47, second controller 48 are also electrically connected computer by the second data line connectivity port, and second controller 48 is used
According to the preset running parameter of computer, opening or closing for corresponding second solenoid valve 44 is controlled by the second relay 46.
Second rechargeable battery is used to power for each electricity consumption device of the second gas circuit switch controller 4.
In a preferred embodiment, parameter setting module, gas circuit switching control module, gas are provided in computer
Emission flux computing module and data memory module.Parameter setting module is for presetting every one first gas circuit switch controller
3 and second gas circuit switch controller 4 the running parameters such as working time, sampling interval and job order.Gas circuit switching control
Module is used to control each first gas sampling pipe by every one first gas circuit switch controller 3 according to preset running parameter
2 open or close, and by the second gas circuit switch controller 4, control opening or closing for each sample lines 8.Gas
Emission flux computing module is used to use gradient method, and obtained target gas levels are analyzed according to two gas sampling analytical equipments 5
The wind speed acquired with three-dimensional velocity instrument 6 calculates the object gas emission flux in hough transform region 7.Data memory module is used for
The data such as target gas levels, wind speed and the object gas emission flux in real-time storage hough transform region 7.
In a preferred embodiment, the controller of the first gas circuit switch controller 3 and the second gas circuit switch controller 4
Arduino control panel can be used, opening and closing while multiple sampling channels may be implemented.
In a preferred embodiment, the first shell 31 and second housing 41 can use insulative water-proof material, energy
Enough prevent damaged condition caused by occurring water inlet, farm animal excrement infiltration for example in the use of livestock and poultry farm.
In a preferred embodiment, extension angle mounting hole 11, side are provided on the first shell 31 and second housing 41
Just it installs and fixes in livestock and poultry farm, to carry out prolonged use.
In a preferred embodiment, second gas sampling pipe 32, third gas sampling pipe 42 and the 4th gas sampling
Pipe 43 can use teflon pipe, and the highly corrosion resistant of teflon pipe can increase the service life of system.
In a preferred embodiment, the voltage of the first rechargeable battery 38 and the second rechargeable battery is 5V~12V.It adopts
It can be avoided gas circuit switch controller in livestock and poultry interpolation field electricity using bring security risk with rechargeable battery, but be not limited to
This, in actual use can be according to sampling duration it needs to be determined that using rechargeable battery or external power supply.
In a preferred embodiment, every one first solenoid valve 33 and second solenoid valve 44 are Unidirectional solenoid valve, often
One first solenoid valve 33 and second solenoid valve 44 carry out one-to-one control by corresponding first relay 37 or the second relay 46
System, every one first relay 37 and the second relay 46 can open or close independently, by the first relay 37 and second after
The energization or power-off of electric appliance 46 can satisfy each sampled point so that the first solenoid valve 33 and second solenoid valve 44 open or close
Different sample requirements.
Based on the detection system of above-mentioned gas emission flux, the utility model also provides a kind of detection of emission flux of gas
Method, comprising the following steps:
Sampled point is chosen:
1) one piece of hough transform region 7 is marked off in area to be tested, the practical wind direction obtained according to weather station is by rectangle
Four boundaries of detection zone 7 are divided into boundary b1, the b2 in boundary a1, a2 and Liang Xia wind direction area in two upwind areas.
2) three sampling stands 1 are arranged in uniform intervals respectively at boundary a1, a2 and boundary b1, b2, and in each sampling stand 1
One first gas circuit switch controller 3 is respectively set in top.
3) pre-detection is carried out to hough transform region 7, selects the gas concentration height 3m that there was no significant difference as boundary
The maximum height of sampling of a1, a2 and boundary b1, b2.
4) according to maximum height of sampling, longitudinal gap is arranged three sampled points on each sampling stand 1, at each sampled point
It is respectively provided with a first gas sampling pipe 2, height is respectively apart from ground 1m, 2m and 3m, the outlet of each first gas sampling pipe 2
Mouth is all connected with the air inlet of corresponding first gas circuit switch controller 3, and 12 the first gas therefore, in hough transform region 7 are arranged altogether
Road switch controller 3 and 36 first gas sampling pipe 2.
Piping connection:
5) gas outlet of each 6 the first gas circuit switch controllers 3 at boundary a1, a2 and boundary b1, b2 is passed through respectively
Sample lines 8 connect the air inlet of the second gas circuit switch controller 4.
6) gas outlet of the second gas circuit switch controller 4 is separately connected two gas sampling analytical equipments 5 by two air pumps
Air inlet.
7) computer presets the first gas circuit switch controller 3 and the second gas circuit switch controller 4 in detection process
Running parameter.
Gas collecting:
8) when acquiring object gas, computer is cut according to preset running parameter by one first gas circuit in upwind area
One first gas circuit switch controller 3 of changer controller 3 and opposite lower wind direction area, identical two first gas of control height of sampling
Sampling pipe 2 opens simultaneously, and the object gas of two first gas sampling pipes 2 acquisition passes sequentially through corresponding first gas circuit switch controller
3, sample lines 8 and the second gas circuit switch controller 4 enter gas sampling analytical equipment 5, the object gas from upwind area
Into a gas sampling analytical equipment 5, the object gas from lower wind direction area enters another gas sampling analytical equipment 5, sampling
After reaching preset time, above-mentioned two first gas sampling pipe 2 is simultaneously closed off.
9) new first gas sampling pipe 2 is chosen, step 8) is repeated, until completing adopting for each first gas sampling pipe 2
Sample, for example, as shown in Figure 1, opening simultaneously first gas sampling pipe 2 of the left side boundary a1 and boundary b1 apart from ground 1m, acquisition
Object gas pass sequentially through the first gas circuit switch controller 3, sample lines 8 and the second gas circuit switch controller 4 into gas
Sampling analysis equipment 5, the object gas from boundary a1 enter a gas sampling analytical equipment 5, the target gas from boundary b1
Body enters another gas sampling analytical equipment 5 and simultaneously switches off above-mentioned two first gas sampling pipes 2, and simultaneously after a certain period of time
The sample lines 8 of boundary a1 and boundary b1 intermediate distance ground 1m are opened, are so recycled, until completing each first gas sampling
The sampling of pipe 2.
10) object gas of 5 pairs of two gas sampling analytical equipments acquisitions is analyzed, and obtains 7 windward of hough transform region
The target gas levels of each sampled point of Xiang Qu and lower wind direction area.
Anemometry:
11) three-dimensional velocity instrument 6 is arranged at the 5m of ground, obtains the wind speed of each sampled point in hough transform region 7,
When three-dimensional velocity instrument 6 cannot obtain the wind speed of each sampled point in hough transform region 7, is converted, obtained using power rate formula
To the wind speed of each sampled point in hough transform region 7, it may be assumed that
In formula, VaAnd VbRespectively height of sampling ZaAnd ZbThe wind speed at place, α are wind shear exponent.
12) computer uses gradient method, according to the mesh of each sampled point in hough transform region upwind area and lower wind direction area
Standard gas bulk concentration and wind speed obtain the object gas emission flux in the hough transform region 7:
In formula, F is object gas emission flux (mg/s)；Z is height of sampling (m)；X is horizontal distance (m), i.e., in rectangle
From specified 0 point of distance to any point on the direction u and v in detection zone 7；U is the wind speed (m/s) on u direction；V is the direction v
On wind speed (m/s)；ρ is target gas levels (mg/m3)；A1, a2 are the boundary in 7 upwind area of hough transform region；b1,b2
For the boundary in the lower wind direction area in hough transform region 7.
The various embodiments described above are merely to illustrate the utility model, wherein the structure of each component, connection type and manufacture craft
Etc. may be changed, all equivalents and improvement carried out on the basis of technical solutions of the utility model,
It should not exclude except the protection scope of the utility model.
Claims (6)
1. a kind of detection system of emission flux of gas, which is characterized in that the detection system includes:
Several sampling stands, the sampling stand are arranged along the boundary circumferential direction uniform intervals of detection zone, on each sampling stand
Longitudinal gap is provided at least three sampled points, and one is provided at each sampled point for acquiring the corresponding sampled point
Locate the first gas sampling pipe of object gas；
Several first gas circuit switch controllers, each first gas circuit switch controller are separately positioned on the corresponding sampling stand
Top, the air inlet of each first gas circuit switch controller are all connected with all first gas on the corresponding sampling stand
The gas outlet of sampling pipe；
Second gas circuit switch controller, the second gas circuit switch controller and all first gas circuit switch controllers are logical
Over-sampling piping connection；
Two gas sampling analytical equipments, the two gas samplings analytical equipment are separately connected the second gas circuit switch controller,
For the object gas to detection zone upwind area and the acquisition of lower wind direction area analyzed to obtain detection zone upwind area and
The target gas levels of each sampled point in lower wind direction area；
Three-dimensional velocity instrument, three-dimensional velocity instrument setting described are adopted for each in acquisition testing region in detection zone side
The wind speed of sampling point；
Computer, the computer are electrically connected the first gas circuit switch controller, the second gas circuit switch controller, gas
Sampling analysis equipment and three-dimensional velocity instrument.
2. a kind of detection system of emission flux of gas as described in claim 1, which is characterized in that the detection system further includes
Two air pumps, each air pump be arranged at the second gas circuit switch controller and a gas sampling analytical equipment it
Between.
3. a kind of detection system of emission flux of gas as claimed in claim 2, which is characterized in that the first gas circuit switching
Controller includes:
First shell；
Several second gas sampling pipes, the second gas sampling pipe plugs respectively to be fixed in first shell, Mei Yisuo
It states and is provided with the first solenoid valve on second gas sampling pipe, the air inlet of each second gas sampling pipe is all connected with correspondence
The gas outlet of the first gas sampling pipe, the gas outlet of each second gas sampling pipe are all connected with the corresponding sampling pipe
The air inlet on road；
Several first relays, first relay are arranged in first shell；
First power switch, first power switch are arranged on first shell；
First controller, first controller are arranged in first shell, be electrically connected first relay and
First power switch；
First power supply, first power supply are arranged in first shell, for for the first gas circuit switch controller
Each electricity consumption device power supply.
4. a kind of detection system of emission flux of gas as claimed in claim 3, which is characterized in that the second gas circuit switching
Controller includes:
Second housing；
Several third gas sampling pipes, the third gas sampling pipe plugs respectively to be fixed in the second housing, Mei Yisuo
It states and is provided with second solenoid valve on third gas sampling pipe, the air inlet of each third gas sampling pipe is all connected with detection
Region upwind area corresponds to the gas outlet of the sample lines, and the gas outlet of each third gas sampling pipe is all connected with correspondence
The air inlet of the gas sampling analytical equipment；
Several 4th gas samplers, the 4th gas are plugged respectively using pipe and are fixed in the second housing, Mei Yisuo
It states and is provided with the second solenoid valve on the 4th gas sampler, the air inlet of each 4th gas sampler is all connected with
Wind direction area corresponds to the gas outlet of the sample lines under detection zone, and the gas outlet of each 4th gas sampler is all connected with
The air inlet of the corresponding gas sampling analytical equipment；
Several second relays, second relay are arranged in the second housing；
Second source switch, the second source switch are arranged on the second housing；
Second controller, the second controller are arranged in the second housing, and the second controller is electrically connected institute
State the second relay and second source switch；
Second source, the second source are arranged in the second housing, for for the second gas circuit switch controller
Each electricity consumption device power supply.
5. a kind of detection system of emission flux of gas as claimed in claim 4, which is characterized in that first shell or the
Two shells make to form body structure using insulative water-proof material, are additionally provided on first shell or second housing and hang angle peace
Fill hole.
6. a kind of detection system of emission flux of gas as claimed in claim 4, which is characterized in that the second gas sampling
Pipe, third gas sampling pipe or the 4th gas sampler are all made of teflon pipe.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822081890.XU CN209485461U (en) | 2018-12-12 | 2018-12-12 | A kind of detection system of emission flux of gas |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109405907A (en) * | 2018-12-12 | 2019-03-01 | 中国农业大学 | A kind of detection method and system of emission flux of gas |
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2018
- 2018-12-12 CN CN201822081890.XU patent/CN209485461U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109405907A (en) * | 2018-12-12 | 2019-03-01 | 中国农业大学 | A kind of detection method and system of emission flux of gas |
| CN109405907B (en) * | 2018-12-12 | 2023-10-03 | 中国农业大学 | Method and system for detecting gas emission flux |
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