CN106018722A - Sewage treatment water quality monitoring method, device and system - Google Patents
Sewage treatment water quality monitoring method, device and system Download PDFInfo
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- CN106018722A CN106018722A CN201610383408.0A CN201610383408A CN106018722A CN 106018722 A CN106018722 A CN 106018722A CN 201610383408 A CN201610383408 A CN 201610383408A CN 106018722 A CN106018722 A CN 106018722A
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- water quality
- water inlet
- water
- simulation result
- real time
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
Abstract
The invention relates to a sewage treatment water quality monitoring method, device and system. The method comprises the following steps: receiving real-time water inlet data from the monitoring of online instrument through a database, a data acquisition terminal and gateway, wherein the online instrument is set at the water inlet end; inputting simulation conditions, according to the simulation conditions, processing real-time water inlet data to obtain water quality simulation results respectively corresponding to a plurality of virtual instrument setting points; sending the water quality simulation results through the database to a simulation display terminal to display the water quality simulation results in the preset form by the simulation display terminal. The invention uses the water quality index simulation results to substitute the monitoring results of physical instruments, makes up the monitoring blank due to insufficient number or fault damage of the physical instrument, understands and grasps the real-time status and dynamic change of process from the global level, and finds out and diagnoses problems in the operation process, and improves the process control and optimizes the quality.
Description
Technical field
The present invention relates to environmental project, computer simulation technique field, particularly relate to a kind of for
Sewage disposal water quality monitoring method, Apparatus and system.
Background technology
By utilizing instrument to the monitoring of sewage treatment plant's water quality, the in real time whole technological process of grasp
The dynamic change of upper each water quality index, the manager contributing to sewage treatment plant realizes in time and examines
The problem of disconnected emerged in operation, and Process operating parameters can be adjusted timely, to guarantee
The qualified discharge of effluent quality.
But owing to buying, the maintenance cost of instrument are high, add instrument be easily stained, difficult safeguard,
The easy distortion of monitoring result, some water quality index do not have the defects such as special measuring instrument, therefore only
Entity instrument is relied on to be monitored being inadequate to sewage treatment plant's operation conditions.Sewage disposal
Factory's instrument also only installs water quality monitoring instrument at water-in and water-out, is the most only fitted into Some Species
The instrument of class, causes most of region of whole technological process to there is the blind spot of instrument monitoring.
For entity instrument not enough present on the actual application of sewage treatment plant, it is necessary to exploitation
A kind of virtual instrument system, as the auxiliary of entity instrument with supplement.So-called virtual instrument, be
Refer to not directly rely on physical sensors entity, but utilize other to be obtained by physical sensors entity
Information, be calculated the measurement technology of required monitoring information by mathematical model.
Summary of the invention
For above-mentioned technical problem, an object of the present invention is to provide a kind of recycled treated water
Matter monitoring method, it can make up, and entity metered quantity is not enough or fault damages the monitoring sky brought
In vain, real time status and the dynamically change of technique are grasped.
The two of the purpose of the present invention are to provide a kind of sewage disposal water monitoring device, and it can
Make up entity metered quantity deficiency or fault damages the monitoring blank brought, grasp the real-time of technique
Situation and dynamically change.
The three of the purpose of the present invention are to provide a kind of sewage disposal water quality monitoring system, and it can
Make up entity metered quantity deficiency or fault damages the monitoring blank brought, grasp the real-time of technique
Situation and dynamically change.
One of for achieving the above object, the present invention adopts the following technical scheme that
A kind of sewage disposal water quality monitoring method, is applied to simulation process end, comprises the steps:
Pass sequentially through data base, data acquisition end, gateway receive and are monitored from in-line meter
Water inlet real time data, this in-line meter is arranged on water inlet end；
Input simulated conditions, obtains several according to simulated conditions and water inlet real time data processing
The water quality simulation result corresponding to the difference of set-point of virtual instrument；
This water quality simulation result is sent to emulating display end by data base, so that emulation display
Water quality simulation result is shown by end by presets.
Preferably, also comprise the steps:
By gateway, water quality simulation result is sent to host computer.
Preferably, described simulated conditions includes model parameter and Process operating parameters.
Preferably, described presets includes curve, form and real time value.
Preferably, described water quality simulation result include dissolved oxygen content, ammonia nitrogen amount, nitrate nitrogen amount,
Amount of phosphate and sludge concentration.
Preferably, the set-point of virtual instrument at least includes water inlet end, water side, also includes detesting
In oxygen pond, anoxic pond, Aerobic Pond or reaction tank gallery one or more.
Two for achieving the above object, the present invention adopts the following technical scheme that
A kind of sewage disposal water monitoring device, is applied to simulation process end, including:
Receiver module: be used for passing sequentially through data base, data acquisition end, gateway receive comfortable
The water inlet real time data that line instrument is monitored, this in-line meter is arranged on water inlet end；
Processing module: be used for inputting simulated conditions, according to simulated conditions and water inlet real time data
Process the water quality simulation result corresponding to the difference of set-point obtaining several virtual instruments；
Sending module: for this water quality simulation result is sent to emulating display by data base
End, so that water quality simulation result is shown by emulation display end by presets.
Preferably, also include such as lower module:
Return module: for being sent water quality simulation result to host computer by gateway.
Preferably, the set-point of virtual instrument at least includes water inlet end, water side, also includes detesting
One or more in oxygen pond, anoxic pond, Aerobic Pond or reaction tank gallery.
Three for achieving the above object, the present invention adopts the following technical scheme that
A kind of sewage disposal water quality monitoring system, including in-line meter, gateway, data acquisition end,
Data base, simulation process end and emulation display end, described in-line meter is arranged on water inlet end, and
For detecting water inlet real time data, and this water inlet real time data is passed sequentially through gateway, data acquisition
Collection end, data base send to simulation process end；Described simulation process end is used for inputting simulated conditions,
And the setting of several virtual instruments is obtained according to simulated conditions and water inlet real time data processing
Point respectively corresponding to water quality simulation result, this water quality simulation result is sent to data base, with
Make data base preserve this water quality simulation result, and this water quality simulation result is sent to emulating display
End shows with presets.
Compared to existing technology, the beneficial effects of the present invention is:
The present invention replaces the monitoring street of entity instrument and mistake with the simulation result of water quality index, makes up
Because of entity metered quantity is not enough or fault to damage the monitoring brought blank, understand from global level and
Grasp real time status and the dynamically change of technique, find and diagnose asking of occurring in running
Topic, lifting process controls and optimizes quality.
Accompanying drawing explanation
Fig. 1 is the flow chart of the sewage disposal water quality monitoring method of the present invention；
Fig. 2 is the scattergram of the virtual instrument of the present invention.
Fig. 3 is the scattergram of another virtual instrument of the present invention.
Detailed description of the invention
Below, in conjunction with accompanying drawing and detailed description of the invention, the present invention is described further:
Seeing Fig. 1, the present invention provides a kind of sewage disposal water quality monitoring method, is applied to emulation
Processing end, this simulation process end reality is operated by simulation process software, and this software is existing software,
Comprise the steps:
S1: pass sequentially through data base, data acquisition end, gateway receive supervised from in-line meter
The water inlet real time data surveyed, this in-line meter is arranged on water inlet end；
In-line meter is connected with data acquisition end by gateway, and data acquisition end is by data acquisition journey
Sequence performs, and certainly may also include PLC, PLC and is acquired water inlet real time data, sends extremely
Data acquisition end.Water inlet real time data, as the initial conditions of emulation, obtains bag on this basis
Include the simulation result of water water quality index on each position of interior technological process.Data base can
By Web Service as the interface of simulation software interaction, the water inlet of database purchase is real
Time data access simulation software, as the input parameter of driving simulation.
S2: input simulated conditions, if obtaining according to simulated conditions and water inlet real time data processing
The water quality simulation result corresponding to the difference of set-point of dry virtual instrument；See Fig. 2, virtual
The set-point of instrument at least includes water inlet end and water side, but only supervises the two position
Survey and the most perfect, thus can be with each corridor of anaerobic pond, anoxic pond, Aerobic Pond and reaction tank
One or more positions in road are also provided with virtual instrument and are monitored, to evaluate the fortune of this workshop section
Row effect is the most normal.In the drawings, 1 is the virtual instrument set-point of anaerobic pond, and 2 is anoxia
The virtual instrument set-point in pond, 3-5 is the virtual general set-point of Aerobic Pond, and 6 is second pond
The virtual instrument set-point of water outlet.Fig. 2 is applicable to A2/ O technique and remodeling thereof, including but not
It is limited to typical case A2/ O, inversion A2/ O, UCT etc..In like manner seeing Fig. 3,1 to 6 is reaction tank
Each gallery in virtual instrument set-point, 7 is the virtual instrument set-point of secondary clarifier effluent,
Fig. 3 is applicable to oxidation ditch process and remodeling thereof, includes but not limited to Ka Lusaier oxidation ditch, Austria
Bel's oxidation ditch etc..Virtual instrument distribution representated by Fig. 2 and Fig. 3, is applicable to great majority
Main flow active sludge treatment process.The direction of arrow in two figures is water (flow) direction or internal reflux side
To and sludge reflux direction, these techniques are also common knowledge.In each pond above-mentioned also
One virtual instrument is the most only set, it is also possible to for multiple.Wherein, simulated conditions includes mould
Shape parameter and Process operating parameters, say, that need each whole PROCESS FOR TREATMENT flow process
The operating procedure etc. that the parameter of work pool configuration, composition, environmental aspect, technique comprise carries out defeated
Enter, say, that being specifically manually set of simulated conditions.
S3: this water quality simulation result is sent to emulating display end by data base, so that emulation
Water quality simulation result is shown by display end by presets.
The display device of emulation display end for example, display etc, it is possible to by water quality simulation result
With the real time simulation results that the data display of dynamic refresh is current, when showing current with history curve
All previous simulation result before between, i.e. historical data.Presets can be multiple, can wrap
Include curve, form and real time value.The display mode of curve is displayed for historical data,
Real time data is displayed for real time data, the most current simulation result, more intuitively
Displaying.
S4: water quality simulation result is sent to host computer by gateway.Except to emulation display end
Outside transmission data show, it is also possible to carry out presenting current emulation to host computer by gateway
Result.
In the present invention, the modeling and simulating in sewage disposal process is pith, virtual instrument
The result shown is i.e. the result of emulation.The position of virtual instrument and quantity be also artificial arrange and
Definition, the set-point of virtual instrument is namely manually set the position being monitored this position.
Technology Modeling real process based on Sewage Plant flow process, in conjunction with biochemical reaction kinetics and reactor
Kinetics, lists the process reaction Rate equations of every water quality index participating in reaction, the party
Journey group is nonlinearity, does not has analytic solutions.Reality is simulated in configuration and operation by software
Border sewage treatment plant operational effect under various water inlets, service condition, can predict sewage disposal
Factory's real-time response under different operating modes, and then check the effect of various technique adjustment prediction scheme, excellent
Change the process operation of sewage treatment plant.In practical operation, whole technological process is at water inlet end and goes out
Water end (W.E.) is respectively equipped with entity instrument, and water inlet end instrument to collect water inlet data, as emulation input, go out
Water end (W.E.) instrument is as the object of reference contrasted with simulation result, whether to check the result of virtual instrument
Rationally.
Above-mentioned water quality simulation result includes dissolved oxygen content, ammonia nitrogen amount, nitrate nitrogen amount, amount of phosphate
With sludge concentration etc..
The present invention also provides for a kind of sewage disposal water monitoring device, is applied to simulation process end,
It includes receiver module: be used for passing sequentially through data base, data acquisition end, gateway receive from
The water inlet real time data that in-line meter is monitored, this in-line meter is arranged on water inlet end；
Processing module: be used for inputting simulated conditions, according to simulated conditions and water inlet real time data
Process the water quality simulation result corresponding to the difference of set-point obtaining several virtual instruments；Emulation
Condition includes model parameter and Process operating parameters.
Sending module: for this water quality simulation result is sent to emulating display by data base
End, so that water quality simulation result is shown by emulation display end by presets.Preset shape
Formula includes curve, form and real time value.
Also include returning module: for being sent water quality simulation result to host computer by gateway.
Same, the set-point of virtual instrument at least includes water inlet end, water side, also includes detesting
One or more in oxygen pond, anoxic pond, the 3rd Aerobic Pond, each gallery of reaction tank.
Still further aspect, the present invention also provides for a kind of sewage disposal water quality monitoring system, is included in
Line instrument, gateway, data acquisition end, data base, simulation process end and emulation display end, institute
State in-line meter and be arranged on water inlet end, and be used for detecting water inlet real time data, and this water inlet is real
Time data pass sequentially through gateway, data acquisition end, data base send to simulation process end；Described
Simulation process end is used for inputting simulated conditions, and according to simulated conditions and water inlet real time data at
Reason obtains the water quality simulation result corresponding to the difference of set-point of several virtual instruments, by this water
Matter simulation result sends to data base, so that data base preserves this water quality simulation result, and should
Water quality simulation result sends extremely emulation display end and shows with presets.
The water inlet real time data into in-line meter is terminated, as simulation process end by data acquisition
Input parameter, driving simulation is carried out, simulation process end with process modeling for rely on, according to entering
Water real time data combines the model parameter carefully configured and Process operating parameters carries out water quality and refers to
Target simulation result, and simulation result is presented in real time, play the effect of virtual instrument.Pass through
The setting of virtual instrument can reduce buying expenses and the maintenance cost of sewage disposal entity instrument,
Reduce cost.
It will be apparent to those skilled in the art that can technical scheme as described above and structure
Think, make other various corresponding changes and deformation, and all these changes and deformation
Within all should belonging to the protection domain of the claims in the present invention.
Claims (10)
1. a sewage disposal water quality monitoring method, is applied to simulation process end, it is characterised in that
Comprise the steps:
Pass sequentially through data base, data acquisition end, gateway receive and are detected from in-line meter
Water inlet real time data, this in-line meter is arranged on water inlet end；
Input simulated conditions, obtains several according to simulated conditions and water inlet real time data processing
The water quality simulation result corresponding to the difference of set-point of virtual instrument；
This water quality simulation result is sent to emulating display end by data base, so that emulation display
Water quality simulation result is shown by end by presets.
2. sewage disposal water quality monitoring method as claimed in claim 1, it is characterised in that also
Comprise the steps: to be sent water quality simulation result to host computer by gateway.
3. sewage disposal water quality monitoring method as claimed in claim 1, it is characterised in that institute
State simulated conditions and include model parameter and Process operating parameters.
4. sewage disposal water quality monitoring method as claimed in claim 1, it is characterised in that institute
State presets and include curve, form and real time value.
5. sewage disposal water quality monitoring method as claimed in claim 1, it is characterised in that institute
State water quality simulation result and include dissolved oxygen content, ammonia nitrogen amount, nitrate nitrogen amount, amount of phosphate and mud
Concentration.
6. sewage disposal water quality monitoring method as claimed in claim 1, it is characterised in that empty
Intend instrument set-point at least include water inlet end, water side, also include anaerobic pond, anoxic pond,
One or more in Aerobic Pond or reaction tank gallery.
7. a sewage disposal water monitoring device, is applied to simulation process end, it is characterised in that
Including:
Receiver module: be used for passing sequentially through data base, data acquisition end, gateway receive comfortable
The water inlet real time data that line instrument is monitored, this in-line meter is arranged on water inlet end；
Processing module: be used for inputting simulated conditions, according to simulated conditions and water inlet real time data
Process the water quality simulation result corresponding to the difference of set-point obtaining several virtual instruments；
Sending module: for this water quality simulation result is sent to emulating display by data base
End, so that water quality simulation result is shown by emulation display end by presets.
8. sewage disposal water monitoring device as claimed in claim 7, it is characterised in that also
Including such as lower module: return module: for being sent water quality simulation result to upper by gateway
Machine.
9. sewage disposal water monitoring device as claimed in claim 7, it is characterised in that empty
Intend instrument set-point at least include water inlet end, water side, also include anaerobic pond, anoxic pond,
One or more in Aerobic Pond or reaction tank gallery.
10. a sewage disposal water quality monitoring system, it is characterised in that include in-line meter,
Gateway, data acquisition end, data base, simulation process end and emulation display end, described online instrument
Table is arranged on water inlet end, and is used for detecting water inlet real time data, and this water inlet real time data is depended on
Secondary by gateway, data acquisition end, data base send to simulation process end；Described simulation process
End is used for inputting simulated conditions, and if obtaining according to simulated conditions and water inlet real time data processing
The water quality simulation result corresponding to the difference of set-point of dry virtual instrument, by this water quality emulation knot
Fruit sends to data base, so that data base preserves this water quality simulation result, and this water quality is emulated
Result sends extremely emulation display end and shows with presets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610383408.0A CN106018722A (en) | 2016-05-31 | 2016-05-31 | Sewage treatment water quality monitoring method, device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610383408.0A CN106018722A (en) | 2016-05-31 | 2016-05-31 | Sewage treatment water quality monitoring method, device and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106018722A true CN106018722A (en) | 2016-10-12 |
Family
ID=57093205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610383408.0A Pending CN106018722A (en) | 2016-05-31 | 2016-05-31 | Sewage treatment water quality monitoring method, device and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106018722A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116501651A (en) * | 2023-06-27 | 2023-07-28 | 北京世冠金洋科技发展有限公司 | Method, device, equipment and computer readable medium for processing simulation data |
-
2016
- 2016-05-31 CN CN201610383408.0A patent/CN106018722A/en active Pending
Non-Patent Citations (3)
| Title |
|---|
| 胡丽萍: "ProSee 仿真软件在污水处理厂运行优化中的应用", 《净水技术》 * |
| 郑铭 等: "基于网络污水处理实时仿真与控制", 《江 苏 大 学 学 报(自 然 科 学 版)》 * |
| 郑铭 等: "基于网络污水处理实时仿真与控制", 《江苏大学学报(自然科学版)》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116501651A (en) * | 2023-06-27 | 2023-07-28 | 北京世冠金洋科技发展有限公司 | Method, device, equipment and computer readable medium for processing simulation data |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161012 |
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