CN205861535U - The online photoion of redundancy analyzes system - Google Patents
The online photoion of redundancy analyzes system Download PDFInfo
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- CN205861535U CN205861535U CN201620842593.0U CN201620842593U CN205861535U CN 205861535 U CN205861535 U CN 205861535U CN 201620842593 U CN201620842593 U CN 201620842593U CN 205861535 U CN205861535 U CN 205861535U
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Abstract
This utility model relates to a kind of online photoion of redundancy and analyzes system, and the online photoion of redundancy is analyzed system and had at least one cleaning assembly and at least two monitoring path, and each monitoring path includes one first valve module, and a photoion gas detector；First valve module has the first valve port, the second valve port and the 3rd valve port, first valve port of the first valve module accesses gas to be detected, second valve port of the first valve module connects cleaning assembly, 3rd valve port of the first valve module is connected with photoion gas detector, for connecting the first valve port and the 3rd valve port of the first valve module when the gas to be detected of monitoring discharge, and for connecting the second valve port and the 3rd valve port of the first valve module when cleaning photoion gas detector.Implement the online photoion of redundancy of the present utility model and analyze system, it is possible to realize difference and monitor the alternation of the photoion gas detector on path, facilitate the cleaning of photoion gas detector.
Description
Technical field
This utility model relates to a kind of gas controlling device, particularly relates to a kind of online photoion of redundancy and analyzes system.
Background technology
The online photoion of existing redundancy analyzes the photoion gas detector of system during detection easily by be checked
Survey the impact of impurity in gas, thus cause the sensitivity of photoion gas detector to decline, the accuracy of impact detection.Therefore,
After photoion gas detector uses a period of time, need photoion gas detector is carried out routine cleaning.But, some is existing
When field need for environment carries out continual real-time monitoring to VOCs discharge, existing photoion gas detector is difficult to meet detection
Requirement.
Utility model content
For the problem of above-mentioned existence, this utility model provides a kind of online photoion of redundancy to analyze system, by superfluous
Remaining online photoion analysis system arranges at least one cleaning assembly and at least two monitoring path, each monitoring path sets
Put a photoion gas detector, it is achieved that the alternation between photoion gas detector on different monitoring paths, side
The cleaning of photoion gas detector.
This utility model provides a kind of online photoion of redundancy to analyze system, has at least one cleaning assembly and at least two
Individual monitoring path, each described monitoring path includes one first valve module, and a photoion gas detector；
Described first valve module has the first valve port, the second valve port and the 3rd valve port, the first of described first valve module
Valve port accesses gas to be detected, and the second valve port of described first valve module is connected with cleaning assembly, the of described first valve module
Three valve ports are connected with photoion gas detector；First valve port of the first valve module described in when the gas to be detected of monitoring discharge
Connect with the 3rd valve port, connect the second valve port and the 3rd valve port of described first valve module when cleaning photoion gas detector
Connection.
In one embodiment, described cleaning assembly includes source of the gas and cleaning feed channel, described source of the gas and described cleaning trachea
Road is connected；It is provided with defecator, for described source of the gas is filtered into cleaning gas in described cleaning feed channel.
In one embodiment, described source of the gas is gas on-site.In one embodiment, the online photoion of redundancy analyzes system,
Also include that control unit, described control unit are connected with the first valve module in each monitoring path, control described first valve group
Connection between each valve port of part and disconnection.
In one embodiment, the online photoion of redundancy analyzes system, also includes air pump, each monitoring path is equipped with one
Air pump, or multiple monitoring path same air pump of connection.
In one embodiment, the online photoion of described redundancy is analyzed system and is had an installing plate, and installing plate is integrated with
The detector module of separate setting, valve module module and air pump module；
All photoion gas detectors are all integrated in described detector module, and all first valve modules are all integrated in valve
In assembly module, and all air pumps are all integrated in air pump module.
In one embodiment, described detector module is set up in parallel with described air pump module, described detector module and institute
State the overall of air pump module formation to be jointly set up in parallel with described valve module module.
In one embodiment, described detector module includes the two photoion gas detectors being set up in parallel and arranges
Circuit board between two photoion gas detectors；Described circuit board is electric with two described photoion gas detectors respectively
Property connect.
In one embodiment, the online photoion of described redundancy analyzes system, also includes the second valve module, the second valve module
Also the first valve port, the second valve port and the 3rd valve port, the first valve port of described second valve module and straight air exhaust duct interface phase are included
Even, the second valve port of described second valve module is connected with carrier gas pipeline joint, and the 3rd valve port of described second valve module is with described
First valve port of the first valve module is connected.
In one embodiment, described carrier gas pipeline joint connects a dilution sampling probe, described dilution sampling probe with treat
The discharge duct of detected gas is connected.
In one embodiment, described dilution sampling probe includes velocity of sound aperture and the vacuum being connected with described velocity of sound aperture
Generator, described velocity of sound aperture is connected with discharge duct, and described vacuum generator is also connected with carrier gas pipeline joint.
In one embodiment, described vacuum generator is also associated with compressed gas source.
The online photoion of redundancy in this utility model is analyzed system and is arranged at least one cleaning assembly and at least two prison
Surveying path, wherein, cleaning assembly can carry out filtering cleaning and obtain cleaning gas gas on-site so that a monitoring path wherein
On photoion gas detector need clean time can access in this monitoring path clean gas for automatic classifying, blow
The pollutant removing, cleaning in photoion gas sensor, it is ensured that Instrument measuring precision, extend sensor service life；And control
Another monitoring path accesses gas to be detected and photoion gas detector in this monitoring path is normally worked, and i.e. achieves
The alternation between photoion gas detector in multiple monitoring paths, it is possible to ensure that the online photoion of redundancy analyzes system
Monitoring VOCs discharge the most in real time.
Accompanying drawing explanation
Fig. 1 is to represent the structure principle chart that the online photoion of redundancy of this utility model one embodiment analyzes system；
Fig. 2 is to represent that in this utility model, the online photoion of the redundancy of an embodiment analyzes the concrete structure signal of system
Figure, it includes housing, the monitoring path that is arranged in housing and control unit；
Fig. 3 is the concrete structure schematic diagram representing monitoring path and its mounting structure in Fig. 2；
Fig. 4 is the concrete structure schematic diagram that the online photoion of the redundancy representing and removing housing in Fig. 2 analyzes system；
Fig. 5 is to represent the structure principle chart that the online photoion of redundancy of another embodiment of utility model analyzes system.
Detailed description of the invention
Below in conjunction with Figure of description and concrete operations embodiment, the utility model is described in further detail.
This utility model relates to a kind of online photoion of redundancy and analyzes system, if Fig. 1 is to shown in 5, has at least one cleaning
Assembly (not shown) and at least two monitoring path, each monitoring path all include one first valve module 11 and a light from
Sub-gas detector 21.First valve module 11 has the first valve port, the second valve port and the 3rd valve port；The of first valve module 11
One valve port accesses gas to be detected, and the second valve port of the first valve module 11 is connected with cleaning assembly, the 3rd of the first valve module 11
Valve port is connected with photoion gas detector 21；For connecting the of the first valve module 11 when the gas to be detected of monitoring discharge
One valve port and the 3rd valve port, and for connecting the second valve port of the first valve module 11 when cleaning photoion gas detector 21
With the 3rd valve port.
Cleaning assembly includes source of the gas and cleaning feed channel, and source of the gas is connected with described cleaning feed channel；In cleaning feed channel
It is provided with defecator, for source of the gas being filtered into cleaning gas.Source of the gas preferably selects gas on-site.
The online photoion of redundancy of the present utility model is analyzed system and is arranged at least one cleaning assembly and at least two monitoring
Path, wherein, cleaning assembly can carry out filtering cleaning and obtain cleaning gas gas on-site so that wherein on a monitoring path
Photoion gas detector 21 need clean time can access in this monitoring path clean gas for automatic classifying, blow
The pollutant removing, cleaning in photoion gas sensor, it is ensured that Instrument measuring precision, extend sensor service life；And control
Another monitoring path accesses gas to be detected and photoion gas detector 21 in this monitoring path is normally worked, and i.e. realizes
The alternation between photoion gas detector 21 in multiple monitoring paths, it is possible to ensure redundancy online photoion analysis
System monitors VOCs discharge the most in real time.
As it is shown in figure 1, be the structure principle chart of the redundancy online photoion analysis system of an embodiment.In following example
Illustrate having the situation of two monitoring paths, it should be understood that the number of monitoring path can be multiple, this
Place is also not specifically limited.
The online photoion of redundancy of the present embodiment analyzes system, has two monitoring paths, and each monitoring path includes depending on
Secondary first valve module 11 connected by pipeline, photoion gas detector 21, and an air pump 31, each first valve module
11 have the first valve port, the second valve port, and the 3rd valve port；First valve port of the first valve module 11 accesses gas to be detected, the
Second valve port of one valve module 11 connects cleaning assembly, the 3rd valve port of the first valve module 11 and photoion gas detector 21 phase
Even.
It should be noted that the first above-mentioned valve module 11 and the second following valve module 13 preferably select three-way valve.
It is understood that for air pump 31, can be on each monitoring path, to be equipped with an air pump 31, or multiple
Monitoring path connects same air pump 31, herein and be not specifically limited.
The online photoion of redundancy is analyzed system and is also included control unit 40 (with reference to shown in Fig. 2 Fig. 4), and control unit 40 is with every
The first valve module 11 in one monitoring path is connected, and controls the connection between first each valve port of valve module 11 and disconnection.
As in figure 2 it is shown, the online photoion of redundancy is analyzed system and is had a housing 50, the monitoring that is placed in described housing 50 is led to
Road and control unit 40.
Housing has a tubular resettlement section 51, and be arranged at described tubular resettlement section 51 circumference electric interfaces 511 and
Gas interface 512, wherein power supply is electrical connected thinks that both supply with control unit 40 and monitoring path by electric interfaces 511
Electricity, gas interface 512 is connected with monitoring path and thinks that monitoring path provides gas to be detected and cleaning gas.
Tubular resettlement section 51 circumference is the most optional arranges display input port 513, this display input port 513 and control unit 40 phase
Even, for input to the make-break operation of each valve port of the first valve module 11 and the duty of display monitoring path.Specifically
Display input port 513 there is the first display input port and the second display input port, it is right that the first display input port is used for inputting
The control operation of the first valve module 11 in one monitoring path, and it is particularly shown photoion gas detector in this monitoring path
21 are in normal operating conditions is in cleaning state；In like manner, the second display input port is logical to another monitoring for input
The control operation of the first valve module 11 in road, and it is used for showing in this another monitoring path that photoion detector is just in
Often duty is in cleaning state.Owing to display input port 513 is arranged at the circumference of tubular resettlement section 51, the most square
Just operator's operation and the working condition of observation monitoring path.
Shown in Fig. 2 and Fig. 3, the online photoion of this redundancy is analyzed system and is had installing plate 61 and a fixed plate
62, this fixed plate 62 is connected with one end of tubular resettlement section 51 and fixes, and installing plate 61 is laminated in fixed plate 62 and in fixing
Plate 62 is fixing to be connected, and installing plate 61 is integrated with monitoring path,
Concrete, it being additionally provided with supporter 63 between installing plate 61 and fixed plate 62, supporter 63 has board body part 631, with
And from board body part 631 edge towards the plate body supporting part 632 that extends of one side, from supporting part 632 away from board body part 631 1 end edge
The connecting portion 633 that edge extends, this most plate-shaped setting of connecting portion 633 and almost parallel with board body part 631.
Installing plate 61 is all correspondingly arranged on installing hole with board body part 631 edge of fixed plate 62.With peace in fixed plate 62
Dress corresponding position, hole is along being extended with guide pillar with fixed plate 62 generally perpendicular direction.Board body part 631 offsets with installing plate 61, supports
Portion 632 offsets with fixed plate 62, and guide pillar one end is screwed with fixed plate 62 and is connected, and the other end sequentially passes through board body part
631 and installing plate 61 edge installing hole in and pass through screw closure.Support effect due to supporter 63, can either keep
Keep predetermined gap between installing plate 61 and fixed plate 62, ensure that again the fixing company of both installing plate 61 and fixed plate 62
Connect, simultaneously by adjusting the height of the supporting part 632 of supporter 63, it is also possible between adjusting between installing plate 61 and fixed plate 62
The size of gap.
Continue referring to shown in Fig. 3, installing plate 61 is integrated with detector module 20, valve module module 10 and air pump mould
Block 30.It should be noted that detector module 20 not only includes that photoion gas detector 21 also includes and photoion gas
Detector 21 is installed and works the various attached device being associated, and same reason is also applied for valve module module 10 and gas
Pump module 30, valve module module 10 not only includes the first valve module 11 also to include with the first valve module 11 installing and work phase
The various attached device of association, air pump module 30 not only includes air pump 31 also to include with air pump 31 installing and work being associated
Various attached device.
It should be noted that the photoion gas detector 21 in all monitoring paths is all integrated in detector module 20
In, the first valve module 11 in all monitoring paths is all integrated in valve module module 10, and, the gas in all monitoring paths
Pump 31 is all integrated in air pump module 30, and above-mentioned detector module 20, valve module module 10 and air pump module 30, the most solely
Erect and put, between by pipeline be connected.Concrete, detector module 20 is set up in parallel with air pump module 30, detector module 20
The entirety formed with air pump module 30 is set up in parallel with valve module module 10 jointly.
By making above-mentioned multiple modules be independently arranged, and the corresponding device in the integrated all survey paths of each module, then
The online photoion of whole redundancy can be strengthened and analyze the compactedness of system, reduce the online photoion of redundancy and analyze the body of system
Long-pending.
Hereinafter, the concrete structure for modules illustrates.
Continuing referring to shown in Fig. 3, for detector module 20, it includes the base being fixedly connected on installing plate 61
22, be arranged on base 22 two photoion gas detectors 21 and be arranged at two photoion gas detectors 21 it
Between circuit board 23, circuit board 23 is electrically connected with two photoion gas detectors 21 respectively.
Wherein, detector module 20 also includes that temperature sensor 24, each photoion gas detector 21 and a temperature pass
Sensor 24 is connected.Two photoion gas detectors 21 are set up in parallel, and two temperature sensors 24 are arranged at two photoion gas
The different end of body detector 21.By temperature sensor 24 is connected to the different of two photoion gas detectors 21
End, it is possible to ensure that the pipeline connected in each temperature sensor 24 staggers settings so that it is more reasonable that pipeline is arranged.
It addition, the interface being connected with pipeline of photoion gas detector 21 and temperature sensor 24 is arranged at photoion
On the surface away from base 22 of gas detector 21 and temperature sensor 24.The most optional on base 22 it is covered with shell 25
(referring to shown in Fig. 4), photoion gas detector 21, temperature sensor 24 and circuit board 23 are all placed in shell 25
Side.
For air pump module 30, it includes two air pumps being set up in parallel 31, and two air pumps 31 are all fixedly installed on fixing
On plate 62, the interface being connected with pipeline of air pump 31 is arranged on the surface relative with installing plate 61 of air pump 31.
Meanwhile, it should be noted that the arrangement of the orientation of two air pumps 31 and two photoion gas detectors 21
Direction is roughly the same.
For valve module module 10, it includes two the first valve modules 11 being set up in parallel, with the first valve module 11 side of arrangement
To parallel pipeline host cavity 12, the including valve module body and be arranged at the side of valve module body of the first valve module 11
Three valve ports.The orientation of the first valve module 11 is mutually perpendicular to the orientation of photoion detector.
It should be noted that the box shaped setting of pipeline host cavity 12, multiple planes enclose to set and form.Such as basic and installing plate
61 vertically disposed, along the first valve module 11 orientation and away from the first valve module 11 arrange first surface 121, with
Second surface 122 that first surface 121 is connected, that be approximately perpendicular to installing plate 61 and the 3rd surface 123, with first surface
121, second surface 122 and the 3rd surface 123 the 4th surface 124 that is all connected and that be arranged in parallel with installing plate 61, second
Surface 122 is arranged near detector module 20, and the 3rd surface 123 is arranged near air pump module 30.
Three valve ports of each first valve module 11 are all connected on the 4th surface 124 of pipeline host cavity 12.
Being provided with two detector interfaces 1212 on first surface 121, the 3rd valve port of all first valve modules 11 passes through
Be located in the pipeline of pipeline host cavity 12 extend to the first surface 121 of pipeline host cavity 12 correspondingly with detector interface
1212 are connected；Second surface 122 is provided with cleaning gas interface 1221 and gas interface to be detected 1222, all first valve groups
First valve port of part 11 extends to the second surface 122 of pipeline host cavity 12 by being located in the pipeline of pipeline host cavity 12 and treats
Detected gas interface 1222 is connected, and the second valve port of all first valve modules 11 prolongs by being located in the pipeline of pipeline host cavity 12
The second surface 122 extending host cavity is connected with cleaning gas interface 1221.House by different valve ports being extended to pipeline
The distinct surfaces in chamber 12 is also connected with corresponding interface so that operator the most just can comparatively fast tell the connected mode of pipeline
Really.
As shown in Figure 4, this control unit 40 has panel 41, from panel 41 one side in predetermined angle, the most vertically
The support member 42 extended, this support member 42 one end is fixing with panel 41 to be connected, and the other end is fixing with installing plate 61 to be connected.Control
Making sheet 41 is almost parallel with installing plate 61, and each device that monitoring path is comprised is arranged at panel 41 and installing plate 61
Between.
As it is shown in figure 5, be the structural principle of the redundancy online photoion analysis system of another embodiment of the present utility model
Figure.
The structural principle of the present embodiment is roughly the same with above-described embodiment, and difference is, in the present embodiment, redundancy exists
Linear light ion analysis system can also include the second valve module 13, the second valve module 13 also include the first valve port, the second valve port with
And the 3rd valve port, the first valve port of the second valve module 13 is connected with straight air exhaust duct interface 1231, the second valve of the second valve module 13
Mouth is connected with carrier gas pipeline joint 1232, and the first valve port of the 3rd valve port and the first valve module 11 is connected.Straight air exhaust duct interface
1231 connect straight air exhaust duct accesses body of directly bleeding, and carrier gas pipeline joint 1232 connects dilution air flue and accesses diluent gas, directly bleeds
Road and dilution air flue all discharge ducts with gas to be detected are connected.
Now control unit 40 is also connected with the second valve module 13, controls the connection between second each valve port of valve module 13
With disconnection.
In the present embodiment, when needs access and directly bleed body, connect the first valve port and the 3rd valve port of the second valve module 13；
When needs access diluent gas, access the second valve port and the 3rd valve port of the two the second valve modules 13, such that it is able to according to
The concentration of gas to be detected selects different air flues.Concrete, when gas to be measured is low concentration, gas to be detected directly passes through
Straight air exhaust duct enters photoion gas detector 21；When gas to be measured is high concentration, gas to be detected directly passes through carrier gas
Road enters photoion gas detector 21；So work, it is possible to ensure that the online photoion of redundancy is analyzed system and realized high and low concentration
Full concentration cover monitoring.
It should be noted that straight air exhaust duct interface 1231 connects the first filter 70, the first filter 70 is with to be detected
The discharge duct of gas is joined directly together；Carrier gas pipeline joint 1232 connects dilution sampling probe 80, this dilution sampling probe 80
It is joined directly together with the discharge duct of gas to be detected.
Concrete, for dilution sampling probe 80, filter including the second filter 81 and second being connected with discharge duct
The connected velocity of sound aperture 82 of device 81 and the vacuum generator 83 being connected with velocity of sound aperture 82, vacuum generator 83 and dilution air flue
Interface 1232 is connected.Further, vacuum generator 83 is also associated with compressed gas source 84.Herein, velocity of sound aperture 82 and exhaustor
Road is connected.
Wherein, the filtration core of the first filter 70 and the second filter 81 can use rustless steel, pottery or glass fibre
Material, made by the processing mode of sintering processing or powder metallurgy, the pore size filter of filtration core can reach 3～5 microns.
Velocity of sound aperture 82 act as constant current, can control required stationary flow according to the pore size selecting velocity of sound aperture 82
Speed.The principle of velocity of sound aperture 82 is when the length of aperture is from far away less than aperture, when the pressure at two ends of aperture reach 0.46 times with
Time upper, the speed that gas flows through aperture is unrelated with the change of the pressure at aperture two ends, and is solely dependent upon gas molecule and flows through aperture
Velocity of vibration, i.e. produces constant current.
The operation principle of vacuum generator 83 is to utilize jet pipe high velocity jet compressed air, forms jet at nozzle exit,
Produce volume and inhale flowing.Under Involving velocity so that the air around nozzle exit is constantly sucked away, make the pressure in adsorbent chamber
Power is down to below atmospheric pressure, forms certain vacuum degree.
Compressed gas source 84, can be on-the-spot pipeline meter wind, or bottled gas.
In the present embodiment, dilution sampling probe 80 uses the structure such as vacuum generator 83 and compressed gas source 84, it is possible to treat
Detected gas is diluted, so that the gas concentration to be detected entered in photoion gas detector 21 is in the range of measuring.
Meanwhile, this dilution sampling probe 80 too increases filtration, the function such as blowback and constant temperature, substantially can reach non-maintaining effect.
The online photoion of redundancy for this embodiment of this utility model analyzes the concrete structure of system, refer to Fig. 3 institute
Showing, the concrete structure of this embodiment is roughly the same with above-described embodiment, and difference is only in that the structure of valve module module 10
Different.
Concrete, refer to shown in Fig. 3, this valve module module 10 also includes the second valve module 13, this second valve module 13
It is set up in parallel with the first valve module 11.In the present embodiment, the 3rd surface 123 of pipeline host cavity 12 also sets up dilution air flue
Interface 1232 and straight air exhaust duct interface 1231, first surface 121 also sets up gas converting interface 1211 to be detected, straight air exhaust duct
Interface 1231 is connected by the first valve port of the pipeline in pipeline host cavity 12 and the second valve module 13, carrier gas pipeline joint 1232
Being connected by the second valve port of the pipeline in pipeline host cavity 12 and the second valve module 13, the 3rd valve port of the second valve module 13 leads to
Pipeline in piping host cavity 12 extends to second surface 122 and is connected with gas converting interface 1211 to be detected, passes through further
The gas interface to be detected that the gas converting interface 1211 to be detected being arranged on first surface 121 is connected on second surface 122
On 1222.
In this embodiment, other structure of redundancy online photoion analysis system is same with the above-mentioned embodiment, the most not
Repeat again.And the structure for dilution sampling probe 80 does not show in concrete structure figure.
To sum up, in this utility model, by being passed through the cleaning gas produced by cleaning assembly in selected monitoring path, and
Photoion gas detector 21 in described selected monitoring path is carried out；It is passed through to be detected in unselected monitoring path
Gas, and treat detected gas by the photoion gas detector 21 in described unselected monitoring path and detect, it is possible to
The pollutant that cleaning gas is used for automatic classifying, blows down, cleans in photoion gas sensor are accessed in selected monitoring path,
Guarantee Instrument measuring precision, extend sensor service life；And control unselected monitoring path access gas to be detected and make this
Photoion gas detector 21 in monitoring path normally works, and i.e. achieves the photoion gas detecting in multiple monitoring path
Alternation between instrument 21, it is possible to ensure that the online photoion of redundancy is analyzed system and monitored VOCs discharge the most in real time.
Above specific embodiment of the utility model is described in detail, but this utility model has been not restricted to above
The specific embodiment described, it is intended only as example.To those skilled in the art, any equivalent modifications that this is carried out
With replacement the most all among category of the present utility model.Therefore, done under without departing from spirit and scope of the present utility model
Impartial conversion and amendment, all should contain in the range of this utility model.
Claims (7)
1. the online photoion of redundancy analyzes system, it is characterised in that have at least one cleaning assembly and at least two prison
Surveying path, each described monitoring path includes one first valve module (11), and a photoion gas detector (21)；
Described first valve module (11) has the first valve port, the second valve port and the 3rd valve port, described first valve module (11)
First valve port accesses gas to be detected, and the second valve port of described first valve module (11) is connected with cleaning assembly, described first valve
3rd valve port of assembly (11) is connected with photoion gas detector (21)；
First valve port of the first valve module (11) described in when the gas to be detected of monitoring discharge and the connection of the 3rd valve port, in cleaning
Second valve port of the first valve module (11) described in during photoion gas detector (21) and the connection of the 3rd valve port.
The online photoion of redundancy the most according to claim 1 analyzes system, it is characterised in that described cleaning assembly includes gas
Source and cleaning feed channel, described source of the gas is connected with described cleaning feed channel；
It is provided with defecator, for described source of the gas is filtered into cleaning gas in described cleaning feed channel.
The online photoion of redundancy the most according to claim 2 analyzes system, it is characterised in that described source of the gas is on-the-spot gas
Body.
The online photoion of redundancy the most according to claim 1 analyzes system, it is characterised in that also include air pump (31), often
It is equipped with an air pump (31) on one monitoring path, or multiple monitoring path connects same air pump (31).
The online photoion of redundancy the most according to claim 1 analyzes system, it is characterised in that also include control unit
(40), described control unit (40) is connected with the first valve module (11) in each monitoring path, controls described first valve module
(11) the connection between each valve port and disconnection.
6. analyze system according to the online photoion of redundancy described in any one of claim 1-5, it is characterised in that also include second
Valve module (13), the second valve module (13) also includes the first valve port, the second valve port and the 3rd valve port, described second valve module
(13) the first valve port is connected with straight air exhaust duct interface (1231), the second valve port of described second valve module (13) and dilution air flue
Interface (1232) is connected, the 3rd valve port of described second valve module (13) and the first valve port phase of described first valve module (11)
Even.
The online photoion of redundancy the most according to claim 6 analyzes system, it is characterised in that described carrier gas pipeline joint
(1232) connection has dilution sampling probe (80), described dilution sampling probe (80) to be connected with the discharge duct of gas to be detected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620842593.0U CN205861535U (en) | 2016-08-04 | 2016-08-04 | The online photoion of redundancy analyzes system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620842593.0U CN205861535U (en) | 2016-08-04 | 2016-08-04 | The online photoion of redundancy analyzes system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106092898A (en) * | 2016-08-04 | 2016-11-09 | 深圳市诺安环境安全股份有限公司 | Redundant online photoion analysis system and analysis method thereof |
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2016
- 2016-08-04 CN CN201620842593.0U patent/CN205861535U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106092898A (en) * | 2016-08-04 | 2016-11-09 | 深圳市诺安环境安全股份有限公司 | Redundant online photoion analysis system and analysis method thereof |
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