CN106020295B - Intelligent control farmland face source wetland purification system and control method - Google Patents
Intelligent control farmland face source wetland purification system and control method Download PDFInfo
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- CN106020295B CN106020295B CN201610368077.3A CN201610368077A CN106020295B CN 106020295 B CN106020295 B CN 106020295B CN 201610368077 A CN201610368077 A CN 201610368077A CN 106020295 B CN106020295 B CN 106020295B
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
- G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
The invention provides a kind of intelligent control farmland face source wetland purification system and control method, the cleaning system includes multiple wetland submodules, intelligent control submodule and reuse and moisturizing module；The wetland submodule is used to receiving, storing farmland face source water, and stores or export after purifying farmland face source water by biological purification；The intelligent control submodule is used for according to the hydrology, water quality and meteorological data, controls the wetland submodule water level, disengaging water, backwater duty and moisturizing water；Reuse and the moisturizing module is used for by opening and closing water pump, and the farmland face source water after the farmland face source water of wetland submodule storage and/or purification is recycled into field irrigation.
Description
Technical field
The invention belongs to ecological, environmental protective technical field, and in particular to a kind of intelligent control farmland face source wetland purification system and
Control method
Background technology
With the development of green technology, point-source pollution is gradually controlled, and pollution of area source is increasingly becoming the difficult point of improvement, wherein
Village and agricultural non -point pollution are especially prominent.As the pollution of area source such as washing away for rainfall, rainfall runoff enter farmland ditch, river
The pollutant load of the water bodys such as stream, lake, wherein early-stage rainwater proportion highest during whole rainfall runoff, especially
The pollution of area source water such as wet season early-stage rainwater, agricultural run-off.If therefore it can effectively collect early-stage rainwater, return water of farmland irrigation simultaneously
Focused on, it is possible to effectively reduce the nutritive salt such as nitrogen, phosphorus and flow into receiving water body, and then protect storage water quality, control
Basin pollution of area source processed.
Pollution of area source wetland purification technology is a kind of combination process for naturally purifying and being combined with artificial treatment, main to utilize
The effect such as matrix, plant and microorganism purifies to pollution of area source, has small investment, simple to operate, maintenance and operating cost
Low advantage, it is one of important technical of improvement and Control the Plan Pollution Sources.But from the existing patent feelings on wetland technology
Condition sees that patented invention emphasis is the design of wetland structure and wetland purification biology, is had no on for wetland optimized control
Patent.Although indivedual patents are related to automatic control function, such as Chinese patent, " tandem river water quality improves and water resource is regulated and stored
A kind of simple automatic control system disclosed in method " (CN102329000A), but be only limitted to propose simple concentration feedback control
System and two kinds of principles of water level control, do not provide specific control logic.
Existing variation water quality is big when wetland variation agricultural run-off pollution of area source is directed to for this, rain shadow Xiangshui County amount change of accepting a surrender
The problem of big, need a kind of effective and efficient intelligent control wetland purification system of offer badly in the industry.
The content of the invention
Present invention aims at general water level, ammonia nitrogen, turbidity transducer has been installed additional in wetland appropriate location, enter in wetland
Mouthful, outlet, unit water passage installation gate, general control water pump has been installed additional in wetland back pool, using being wirelessly transferred
Realize gathered data and control signal remote transmission；By considering real-time rainfall, prediction rainfall, water level, water concentration ginseng
Number, optimal water level, disengaging water, backwater duty and the moisturizing water intelligent control program of each wetland subelement are designed, is carried
Rise the purification efficiency of pollution of area source.
For the above-mentioned purpose, the present invention specifically provides a kind of intelligent control farmland face source wetland purification system, the purification
System includes multiple wetland submodules, intelligent control submodule and reuse and moisturizing module；The wetland submodule be used for receive,
Farmland face source water is stored, and stores or exports after purifying farmland face source water by biological purification；The intelligence
Energy control submodule is used for according to the hydrology, water quality and meteorological data, controls the wetland submodule water level, disengaging water, backwater
Duty and moisturizing water；Reuse and the moisturizing module is used for by opening and closing water pump, by wetland submodule storage
Farmland face source water after farmland face source water and/or purification is recycled to field irrigation.
In the wetland purification system of above-mentioned intelligent control farmland face source, it is preferred that the intelligent control submodule, which includes, to be passed
Feel unit, data transmission unit, processing and analysis unit and lock/valve control unit；The sensing unit includes multiple sensings
Device, the sensor is arranged in the intake tunnel mouth or exhalant canal mouth external water area of multiple wetland submodules, for examining
Survey the water level and/or water quality data in the waters；The data transmission unit includes data acquisition unit and data link, uses
Exported in the water level and/or water quality data for obtaining sensor collection to the processing and analysis unit；The Treatment Analysis
Unit is used for according to the water level and/or water quality data, and sending control information by preset value controls the lock/Valve controlling list
The switch of member, regulating gate aperture and valve；Lock/the valve control unit includes inlet gate, water outlet gate, crosses sluice
Door, sluice gate and pipeline valve.The inlet gate is arranged at the wetland submodule intake tunnel mouth, the water outlet gate
The wetland submodule exhalant canal mouth is arranged at, the sluice gate excessively is arranged at the water excessively between multiple wetland submodules
In passage, the sluice gate, which is located at, comes pool end, the pipeline valve be arranged at reuse and the moisturizing module with it is described
On the connected pipeline of wetland submodule, the lock/valve control unit is used for the control information sent according to the processing unit
Control the inlet gate, water outlet gate, the switch for crossing sluice gate, sluice gate aperture and pipeline valve.
In the wetland purification system of above-mentioned intelligent control farmland face source, it is preferred that the intelligent control submodule also includes
Communication unit, the communication unit are connected with the processing and analysis unit, the manual control sent for receiving terminal controller
Instruction and Weather information, and the water level and/or water quality data are obtained by the processing unit and feed back to the terminal
Controller.
In the wetland purification system of above-mentioned intelligent control farmland face source, it is preferred that reuse and the moisturizing module includes back
With pond, moisturizing pond, backwater water pump and moisturizing water pump；The reuse tank is arranged at the lowered zones of the wetland submodule, described
Backwater water pump is arranged in the reuse tank, for backwater to be delivered into field irrigation；The moisturizing pond is arranged at the outer draining of wetland
Area, the moisturizing water pump are arranged in moisturizing pond, for wetland submodule moisturizing.
The present invention also provides a kind of control method suitable for above-mentioned intelligent control farmland face source wetland purification system, described
Method includes manual control pattern and automatic control mode；The manual control pattern includes：The terminal control unit that will be received
The control instruction sent is exported to the processing and analysis unit, and the lock/Valve controlling list is controlled by the processing and analysis unit
First regulating gate aperture, adjust the water flow of each water passage and control the switch of pipeline valve；It is described to automatically control mould
Formula includes：Preparatory condition with obtaining Weather information by the communication unit and is passed through the sensing unit by cycle period
Obtain water level and/or water quality data is exported to the processing and analysis unit, analysed and compared for the processing and analysis unit；By described in
Weather information and/or the water level and/or water quality data carry out analysis judgement according to preparatory condition, when meeting preparatory condition,
The lock/valve control unit regulating gate aperture is controlled, adjusts the water flow and control pipeline valve of each water passage
Switch.
In above-mentioned control method, it is preferred that methods described is also included when the manual control pattern is in work, institute
Automatic control mode interruption of work is stated, when the manual control mode ends work, the automatic control mode work.
In above-mentioned control method, it is preferred that the Weather information includes：Current rainfall, recent rainfall and early stage
Rainfall；Wherein described current precipitation is wetland in 8 hours to 72 hours before using current point in time as terminal
The actual rainfall of module region；It is described in the recent period rainfall be be currently starting point the latter time predetermined period in it is described wet
The prediction rainfall of background module region；The rainfall is in 7 days~30 day before using current point in time as terminal
The actual rainfall in the wetland submodule region.
In above-mentioned control method, it is preferred that the automatic control mode also includes：By current rainfall, recent rainfall
Amount and rainfall respectively with set in advance currently compared with rainfall, recent rainfall and rainfall threshold value,
Obtain the first comparative result；And by the water level and/or water quality data respectively with predetermined water level threshold value and predetermined water quality threshold value
It is compared, obtains the second comparative result and the 3rd comparative result；According to first comparative result, second comparative result
With the 3rd comparative result, target control scheme is obtained from preset multiple control programs；According to the target control side
Case controls the lock/valve control unit, regulating gate aperture and valve switch.
In above-mentioned control method, it is preferred that the watermark threshold includes flood control level, safe high water level, efficient water level
And lowest water level；The flood control level is the wetland submodule because flood control requires the peak level allowed highly；The safety
High water level is that the wetland submodule maintains biological purification system to be capable of the maximum reserve-water-level of longtime running highly；It is described efficient
Water level is reserve-water-level height when the default wetland submodule realizes biological cleaning high efficiency；The lowest water level is dimension
Hold the lowest water level height of the wetland submodule existence.
In above-mentioned control method, it is preferred that the automatic control mode also includes：When the water level of the wetland submodule
During less than the lowest water level, reuse and the moisturizing module is controlled to carry out moisturizing and/or by wetland to the wetland submodule
Outside moisturizing water fills into the wetland submodule；When the water level of the wetland submodule is higher than efficiently water level and the upstream agriculture
When field need to be irrigated, the wetland submodule is controlled to carry out backwater filling from chopped-off head wetland to the back pool of final stage wetland to farmland successively
Irrigate.
The advantageous effects of the present invention are：First, conventional various knots are applicable to by collection and control system reform
The single-stage of structure or multistage face source purification wetland；Second, can be with automatic running, without human intervention；Third, it is next excellent to introduce weather parameters
Dampness elimination ground operational mode, can effectively collect early-stage rainwater, farmland water-break, at utmost play the purification function of wetland, improve
Clean-up effect；Four be available with wetland regulate and store rainwater carry out farmland reuse, not only lift purification efficiency, also save farmland use
Water.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, forms the part of the application, not
Form limitation of the invention.In the accompanying drawings：
Fig. 1 is the farmland face source wetland purification system totality pie graph of the present invention；
Fig. 2 is the control subsystem schematic diagram of the present invention.
Drawing reference numeral
101st, water inlet water level, water quality sensor 102, inlet gate 103, wetland intake tunnel
104th, chopped-off head wetland unit water level, water quality sensor
105th, intergrade wetland unit water level, water quality sensor 106, water outlet water level, water quality sensor
107th, chopped-off head wetland unit and intergrade wetland unit cross sluice gate
108th, chopped-off head wetland unit and intergrade wetland unit water passage
109th, intergrade wetland unit and final stage wetland unit cross sluice gate
110th, intergrade wetland unit and final stage wetland unit water passage
111st, water outlet gate 112, wetland effluent passage 113, sluice gate
201st, chopped-off head wetland unit reuse tank 202, intergrade wetland unit reuse tank
203rd, final stage wetland unit reuse tank 204, moisturizing pond 205, chopped-off head wetland unit backwater water pump 206, intergrade
Wetland unit backwater water pump
207th, final stage wetland unit backwater water pump 208, moisturizing water pump
209~217, reuse and moisturizing module pipeline valve
Embodiment
For the purpose, technical scheme and advantage of the embodiment of the present invention are more clearly understood, with reference to embodiment and attached
Figure, is described in further details to the present invention.Here, the schematic description and description of the present invention is used to explain the present invention,
It is but not as a limitation of the invention.
The present invention specifically provides a kind of intelligent control farmland face source wetland purification system, and the cleaning system includes multiple wet
Ground submodule, intelligent control submodule and reuse and moisturizing module；The wetland submodule is used to receive, stores farmland face source
Water, and store or export after purifying farmland face source water by biological purification；The intelligent control submodule is used
According to the hydrology, water quality and meteorological data, the wetland submodule water level, disengaging water, backwater duty and moisturizing are controlled
Water；；Reuse and the moisturizing module is used for by opening and closing water pump, and the farmland face source of wetland submodule storage is come
Farmland face source water after water and/or purification is recycled to field irrigation.
In the above-described embodiments, the wetland submodule can specifically come pool, chopped-off head wetland unit, intergrade comprising wetland
Wetland unit, final stage wetland unit and wetland drainage area, farmland face source water come pool via wetland and pass through chopped-off head wetland with this
Unit, intergrade wetland unit, final stage wetland unit are until wetland drainage area；Wherein chopped-off head wetland unit, intergrade wetland list
Member and the purification efficiency of final stage wetland unit are successively decreased successively, chopped-off head wetland unit purification efficiency highest, the purification of final stage wetland unit
Efficiency is accordingly relatively low,；Wetland units at different levels are equipped with water plug, when the wetland unit water storage is highly higher than efficient water level and agriculture
When field need to be irrigated, pressure can be shared into farm irrigation system by the water plug, and save farmland-use water.
In real work, intelligent control farmland face source wetland purification system can as shown in Figure 1, and the present invention includes
Wetland submodule by chopped-off head wetland unit, intergrade wetland unit, final stage wetland unit, wetland intake tunnel 103, at different levels wet
Water passage 108 and 110 (quantity is determined by wetland series), wetland effluent passage 112, wetland are arranged come pool and wetland between ground
Pool is formed.If wetland is single-stage, first, middle and final stage wetland merges into an entirety, without mistake water between wetlands at different levels
Passage.Every grade of wetland can be simple natural wetland or (including the storehouse pool, oxidation pond etc.) surface flow artificial marshland, hold
Load water storage and the function of purifying water.Wetland intake tunnel 103 is natural waterway, artificial tunnel or pipeline, positioned at chopped-off head wetland
The head end of unit, undertake the function of coming pool from wetland and supplied water to chopped-off head wetland unit.Water passage 108 between wetlands at different levels
It is natural waterway, artificial tunnel or pipeline with 110, between two-stage wetland unit, is responsible for the water outlet of higher level's wetland unit
Introduce subordinate's wetland unit.Wetland effluent passage 112 is natural waterway, artificial tunnel or pipeline, positioned at final stage wetland unit and
Between wetland drainage area, it is responsible for the water outlet of final stage wetland unit introducing wetland drainage area.It is usually farmland face that wetland, which comes pool,
Source water-break irrigation canals and ditches or small-sized river course (water catchment area), wetland drainage area are lake, river, escape canal etc..
In an of the invention preferred embodiment, the intelligent control submodule include sensing unit, data transmission unit,
Processing and analysis unit and valve control unit；The sensing unit includes multiple sensors, and the sensor is arranged at multiple
In the intake tunnel mouth or exhalant canal mouth external water area of the wetland submodule, for detecting the water level and/or water in the waters
Prime number evidence；The data transmission unit includes data acquisition unit and data link, is obtained for the sensor to be gathered
Water level and/or water quality data export to the processing and analysis unit；
The processing and analysis unit is used for according to the water level and/or water quality data, and control information control is sent by preset value
Make the switch of the lock/valve control unit, regulating gate aperture and valve；Lock/the valve control unit includes intake gate
Door, water outlet gate, cross sluice gate, sluice gate and pipeline valve.The inlet gate is arranged at the wetland submodule water inlet
Passway, the water outlet gate are arranged at the wetland submodule exhalant canal mouth, and the sluice gate excessively is arranged at multiple described
In water passage between wetland submodule, the sluice gate, which is located at, comes pool end, and the pipeline valve is arranged at described
Reuse and moisturizing module are connected on pipeline with the wetland submodule, and the lock/valve control unit is used for according to the place
The control information that sends of reason unit control the inlet gate, water outlet gate, cross sluice gate, sluice gate gatage and
The switch of pipeline valve.Wherein, the intelligent control submodule also includes communication unit, and the communication unit and the processing are single
Member is connected, the control instruction and Weather information sent for receiving terminal controller, and obtains institute by the processing unit
State water level and/or water quality data and feed back to the terminal control unit.
In the above-described embodiments, specifically can as shown in Figure 2, the intelligent control submodule is passed by sensing unit, data
Defeated unit, processing and analysis unit, lock/valve control unit and communication unit composition.Sensing unit can include multigroup wetland and enter
Water water level, water quality sensor, wetland water level at different levels, water quality sensor, wetland effluent water level, water quality sensor；Those sensors
The front end waters of chopped-off head wetland unit intake tunnel, final stage exhalant canal can be separately mounted to, also selectable portion or whole mistakes
The front end waters installation water quality of aquaporin, level sensor, it is responsible for detection wetland and comes pool, the water level of wetland unit at different levels and wet
Ground comes pool, the water quality of wetland unit at different levels (plan) draining.Data transmission unit is by being wirelessly transferred no device and data acquisition unit
Form, be responsible for by water level, water quality sensor gather data acquisition and be transferred to processing and analysis unit.Processing and analysis unit can be
Computer or PLC, it is responsible for water level, the water quality data of processing collection, and by setup program to lock/valve control unit of execution
Each part sending action instruction, the lock/valve control unit can specifically include wetland inlet gate, wetland crosses sluice gate, wetland
Water outlet gate, wetland sluice gate, wetland pipeline valve, above-mentioned each gate or valve be respectively disposed on water pipe import or
Outlet port, with effective controlling stream water-carrying capacity.Also include a communication unit, the communication in the intelligent control submodule of the present invention
Unit had both received manual control instruction and the Weather information that far-end server (or mobile terminal) is sent, again can be by the water of collection
Position, water quality parameter are sent back to far-end server (or mobile terminal) by network.
In a preferred embodiment of the invention, reuse and the moisturizing module includes reuse tank, moisturizing pond, backwater water pump
With moisturizing water pump；The reuse tank is arranged at the lowered zones of the wetland submodule, and the backwater water pump is arranged at described return
With in pond, for backwater to be delivered into field irrigation；The moisturizing pond is arranged at the outer catchment of wetland, and the moisturizing water pump is arranged at
In moisturizing pond, for wetland submodule moisturizing.Further, reuse and the moisturizing module can also be used as the wetland submodule
The voltage divider system of block, such as when the wetland submodule water level is higher than efficient water level and farmland demand irrigation, can also be by described in
Unnecessary water is extracted to farm irrigation system in wetland submodule, and the wetland submodule purification efficiency is on the one hand improved with this
Meanwhile unnecessary farmland face Yuan Shui is also effectively handled, save farmland-use water.
, specifically can as shown in Figure 1 in real work, reuse and the moisturizing module is by reuse tank 201~203, benefit
Pond 204, backwater water pump 205~207, moisturizing water pump 208, valve 209~216 and connecting pipeline 217 form.Reuse tank 201
~203 be positioned at the Easy manual hole of purification wetland low lying areas at different levels or the tank built by laying bricks or stones, is responsible for reuse and moisturizing module
Pipeline supply water or accept the pipeline water of reuse and moisturizing module.Backwater water pump 205~207 is general water pump, installed in return
With on the water outlet pipeline of the inside of pond 201~203 or reuse tank, it is responsible for from reuse tank 201~203 to outside water delivery.Moisturizing water pump
208 be general water pump, installed in the appropriate location of moisturizing pond 204, is responsible for conveying water to wetland unit.Connecting pipeline 217 is by reuse
Pond 201~203, moisturizing pond 204 and farm irrigation system link together, and by being engaged with valve group 209~216, are responsible for
Realize that wetland water at different levels are at utmost to farm irrigation system water delivery reuse, moisturizing pond 204 to the function of wetland moisturizings at different levels
Wetland variation load is reduced, is carrying out wetland water to during farm irrigation system water delivery reuse, the preferential chopped-off head wetland unit that extracts returns
With the water in pond 201.
The present invention also provides a kind of control method suitable for above-mentioned intelligent control farmland face source wetland purification system, described
Method includes manual control pattern and automatic control mode；The manual control pattern includes：The terminal control unit that will be received
The control instruction sent is exported to the processing and analysis unit, and the lock/valve control unit control is controlled by the processing unit
The switch of gatage processed and pipeline valve, adjust the water flow of each water passage, control backwater duty and moisturizing water
Amount；The automatic control mode includes：Cycle period by preparatory condition with by the communication unit obtain Weather information with
And exported by sensing unit acquisition water level and/or water quality data to the processing and analysis unit, for the Treatment Analysis
Element analysis compares；The Weather information and/or the water level and/or water quality data are carried out into analysis according to preparatory condition to sentence
It is disconnected, when meeting preparatory condition, the lock/valve control unit control valve aperture is controlled, adjust each water passage crosses water
Flow, control backwater duty and moisturizing water.What deserves to be explained is when the manual control pattern is in work, institute
Automatic control mode interruption of work is stated, when the manual control mode ends work, the automatic control mode work.
In above-described embodiment, the control method includes both of which：Manual control pattern and automatic control mode.Manually
Control model is to issue operational order by operating personnel's process, is transmitted by network (short message) port of control subsystem of the present invention
To processing and analysis unit, processing and analysis unit controls execution unit (valve control unit) according to operational order, open/closed walk and
Adjust the water flow of each water passage, control backwater duty and moisturizing water.Automatic control mode is control subsystem
Pre-set programs are performed according to the circulation time interval circulation of setting, rainfall, water level and water quality data are gathered by processing and analysis unit,
And judge to determine operational order control execution unit (lock/valve control unit) according to setting program, open/closed walk and regulation it is each
The water flow of water passage, control backwater duty and moisturizing water.Manual control pattern prior to automatic control mode,
Control subsystem can receive manual command at any time, and when manual control pattern performs, automatic control mode is in interrupt status.When
After manual command's execution terminates, control subsystem automatically switches back into automatic control mode and continued executing with.
In the above-described embodiments, the Weather information includes：Current rainfall, recent rainfall and rainfall；Its
Described in current precipitation be the wetland submodule region in 8 hours to 72 hours before using current point in time as terminal
Actual rainfall；The rainfall in the recent period is to be currently the wetland submodule area in the latter time predetermined period of starting point
The prediction rainfall in domain；The rainfall is wetland in 7 days~30 days before using current point in time as terminal
The actual rainfall of module region.
In a preferred embodiment of the invention, the automatic control mode also includes：By current rainfall, recent rainfall
Amount and rainfall respectively with set in advance currently compared with rainfall, recent rainfall and rainfall threshold value,
Obtain the first comparative result；And by the water level and/or water quality data respectively with predetermined water level threshold value and predetermined water quality threshold value
It is compared, obtains the second comparative result and the 3rd comparative result；According to first comparative result, second comparative result
With the 3rd comparative result, target control scheme is obtained from preset multiple control programs；According to the target control side
Case controls the lock/valve control unit, regulating gate aperture and valve switch.Specifically, the automatic control mode passes through
Weather (rainfall), water inlet water level and disengaging three groups of aggregation of data of water concentration judge the multistage optimal reservoir storage of wetland submodule of determination,
Open-close sluice gate adjusts the flow of inlet water and water flow of wetland submodule, until making it.Automatic control mode uses
Weather data include current rainfall, short period prediction rainfall (recent rainfall) and rainfall.Intelligent control
Submodule be responsible for by it is current, in the recent period and rainfall respectively be previously set it is current, enter in the recent period with rainfall threshold value
Row compares, and with reference to water inlet water level and flood control level, safe high water level, the size contrast of efficient water level and lowest water level, wetland enter
Water concentration and whether aqueous concentration exceeded, the size of wetland influent concentration and aqueous concentration contrasts, finally determines multistage wetland
The optimal water storage strategy of module, by adjusting wetland submodule flow of inlet water, water flow, backwater duty and moisturizing water,
Realize predetermined control water storage target.
In an of the invention preferred embodiment, the watermark threshold include from high to low flood control level, safe high water level,
Efficient water level and lowest water level；The flood control level is the wetland submodule because flood control requires the peak level allowed highly；
The safe high water level is that the wetland submodule maintains biological purification system to be capable of the maximum reserve-water-level of longtime running highly；
The efficiently water level is reserve-water-level height when the default wetland submodule realizes biological cleaning high efficiency；It is described minimum
The lowest water level height that water level is survived for the maintenance wetland submodule.
In the above-described embodiments, after automatic control mode is collected into weather (rainfall), water level and concentration data, start automatic
Control program, according to control strategy control wetland operation listed by table 1, the judgement parameter of intelligence control system is set such as in table 1
Under：
P1 is current rainfall threshold value, is represented with unit interval rainfall, being referred to wetland location, rainy season puts down for many years
Equal rainfall, is determined by systems implementation test.
P2 is recent rainfall threshold value, is represented with unit interval rainfall, being referred to wetland location, rainy season puts down for many years
Equal rainfall, is determined by systems implementation test.
P3 is rainfall threshold value, is represented with unit interval rainfall, and being referred to wetland location, rainy season puts down for many years
Equal rainfall, is determined by systems implementation test.
T1 is current slot, is represented with a time span to be traced back before terminal now.
T2 is recent times section, is represented with a time span to prolong after starting point now.
Q1 is current rainfall, represent the T1 times in have occurred and that unit interval (such as：8 hours to 72 hours) rainfall
Amount.
Q2 is recent rainfall, represents imminent unit interval rainfall in the T2 times.
Q3 is rainfall, represent with currently for terminal previous time predetermined period in the wetland submodule
The actual rainfall in region, periodic regime are 7 days~30 days.
D1 is water inlet water level, represents wetland inhalant region actual water level value.
D1h is the inhalant region flood control level of setting, represents that wetland inhalant region allows the water level value of flood peak.
N is the water concentration threshold value for being capable of qualified discharge.
N1 is wetland influent quality concentration.
N2 is wetland effluent water concentration.
Table 1
In a preferred embodiment of the invention, the automatic control mode also includes：When the water of the wetland submodule
When position is less than the lowest water level, reuse and the moisturizing module is controlled to carry out moisturizing and/or by outside to the wetland submodule
Portion water source fills into the wetland submodule；When the water level of the wetland submodule is higher than efficient water level and the demand irrigation of farmland
When, control the wetland submodule by wetland come pool to wetland drainage area successively to farm irrigation system backwater.
In the above-described embodiments, specifically the protection control of wetland submodule flood control level can be preset in automatic control mode
Logic；When wetland submodule water level exceedes flood control level, automatic control mode starts flood control level automatic protection flow, passes through
Adjusting wetland drainage amount reduces wetland submodule water level until safe high water level limit value.Further, as shown in figure 1, can also profit
Following protection act is carried out with the reuse and moisturizing module：When certain grade of wetland unit is less than lowest water level, start moisturizing journey
Sequence, moisturizing reuse connecting pipeline valve group open/close states are adjusted, moisturizing passage corresponding to foundation, open moisturizing water pump 208 to wetland
Unit moisturizing.When wetland aqueous phase is to abundant, during the water shortage of farmland, starts backwater program, adjust moisturizing reuse connecting pipeline valve
Group open/close states, establish backwater channel, open the water pump of wetland unit reuse tank 201~203 to farm irrigation system backwater.For most
Big degree reduces wetland variation load, is carrying out wetland water to during farm irrigation system water delivery reuse, is preferentially extracting chopped-off head wetland
Water in unit reuse tank 201.
It is specific real that intelligent control farmland provided by the present invention face source wetland purification system and control method are applied to one
Apply in example (Yunnan lake and marshland project), used three-level to purify wetland structure, agricultural run-off area area 210000m2, three-level
The area 69553m of wetland2, wet land system carrys out pool behaviour work Irrigation Ditch, and wetland drainage area is lake, not using moisturizing
Reclaiming system, employ PLC and employ ammonia nitrogen concentration as processing unit, water quality parameter, employ three periods shown in table 1
The intelligent control mode of 16 patterns, wherein average rainfall threshold value (P) employ 0.8 times of wetland location, and rainy season is averaged for many years
Daily rainfall, T1 are set as 12 hours, and T2 is setting 24 hours.Embodiment is assessed by the trial operation of 3 wheat harvesting periods, operational effect
Highly stable, initial estimate lifting wetland purification function more than 30% (reduces nitrogen discharged amount to adjust) with wetland purification.
Particular embodiments described above, the purpose of the present invention, technical scheme and beneficial effect are carried out further in detail
Describe in detail it is bright, should be understood that the foregoing is only the present invention specific embodiment, the guarantor being not intended to limit the present invention
Scope is protected, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc., should be included in this
Within the protection domain of invention.
Claims (9)
1. a kind of intelligent control farmland face source wetland purification system, it is characterised in that the cleaning system includes multiple wetlands
Module, intelligent control submodule and reuse and moisturizing module；
The wetland submodule is used to receive, store farmland face source water, and purifies the farmland by biological purification
Store or export after the water of face source；
The intelligent control submodule is used for according to the hydrology, water quality and meteorological data, controls the water level of the wetland submodule, enters
Water yield, backwater duty and moisturizing water；
Reuse and the moisturizing module is used for by opening and closing water pump, the farmland face source water that the wetland submodule is stored
And/or the farmland face source water after purification is recycled to field irrigation；
The intelligent control submodule includes sensing unit, data transmission unit, processing and analysis unit and lock/Valve controlling list
Member；
The sensing unit includes multiple sensors, and the sensor is arranged at the intake tunnel mouth of multiple wetland submodules
Or in exhalant canal mouth external water area, for detecting the water level and/or water quality data in the waters；
The data transmission unit includes data acquisition unit and data link, for the sensor to be gathered into the water obtained
Position and/or water quality data are exported to the processing and analysis unit；
The processing and analysis unit is used for according to the water level and/or water quality data, and control information control institute is sent by preset value
State the switch of lock/valve control unit, regulating gate aperture and pipeline valve；
Lock/the valve control unit includes inlet gate, water outlet gate, crosses sluice gate, sluice gate and pipeline valve；It is described
Inlet gate is arranged at the wetland submodule intake tunnel mouth, and the water outlet gate is arranged at the wetland submodule water outlet and led to
Road junction, the sluice gate of crossing are arranged in the water passage between multiple wetland submodules, and the sluice gate is positioned at next
Pool end, the pipeline valve are arranged at being connected on pipeline of reuse and the moisturizing module and the wetland submodule, institute
State the control information that lock/valve control unit is used to send according to the processing and analysis unit and control the inlet gate, water outlet
Gate, the switch for crossing sluice gate, sluice gate aperture and pipeline valve.
2. intelligent control farmland according to claim 1 face source wetland purification system, it is characterised in that the intelligent control
Submodule also includes communication unit, and the communication unit is connected with the processing and analysis unit, is sent out for receiving terminal controller
The manual control instruction gone out and Weather information, and the water level and/or water quality data are obtained by the processing and analysis unit
And feed back to the terminal control unit.
3. intelligent control farmland according to claim 1 face source wetland purification system, it is characterised in that the reuse and benefit
Water module includes reuse tank, moisturizing pond, backwater water pump and moisturizing water pump；
The reuse tank is arranged at the lowered zones of the wetland submodule, and the backwater water pump is arranged in the reuse tank,
For backwater to be delivered into field irrigation；The moisturizing pond is arranged at the outer catchment of wetland, and the moisturizing water pump is arranged at moisturizing pond
It is interior, for the wetland submodule moisturizing.
4. a kind of control method of intelligent control farmland face source wetland purification system suitable for described in claim 2, its feature
It is, methods described includes manual control pattern and automatic control mode；
The manual control pattern includes：The manual control instruction that the terminal control unit received is sent is exported to the processing
Analytic unit, opening for the lock/valve control unit regulating gate aperture and pipeline valve is controlled by the processing and analysis unit
Close, adjust the water flow and control backwater duty and moisturizing water of each water passage；
The automatic control mode includes：Cycle period by preparatory condition with by the communication unit obtain Weather information with
And exported by sensing unit acquisition water level and/or water quality data to the processing and analysis unit, for the Treatment Analysis
Element analysis compares；
The Weather information and/or the water level and/or water quality data are subjected to analysis judgement according to preparatory condition, it is pre- when meeting
If during condition, the switch of the lock/valve control unit regulating gate aperture and pipeline valve is controlled, adjusts each water passage
Water flow and control backwater duty and moisturizing water.
5. control method according to claim 4, it is characterised in that methods described, which also includes, works as the manual control pattern
During in work, the automatic control mode interruption of work is described to automatically control when the manual control mode ends work
Pattern works.
6. control method according to claim 5, it is characterised in that the Weather information includes：Current rainfall, in the recent period
Rainfall and rainfall；
Wherein described current rainfall is the wetland submodule in 8 hours to 72 hours before using current point in time as terminal
The actual rainfall in block region；
The rainfall in the recent period is to be currently the pre- of the wetland submodule region in the latter time predetermined period of starting point
Survey rainfall；
The rainfall for the wetland submodule region in 7 days~30 days before using current point in time as terminal reality
Border rainfall.
7. control method according to claim 6, it is characterised in that the automatic control mode also includes：
By current rainfall, recent rainfall and rainfall respectively with current rainfall, recent rainfall set in advance
It is compared with rainfall threshold value, obtains the first comparative result；
And the water level and/or water quality data are obtained respectively compared with predetermined water level threshold value and predetermined water quality threshold value
Second comparative result and the 3rd comparative result；
According to first comparative result, second comparative result and the 3rd comparative result, from preset multiple controls
Target control scheme is obtained in scheme；
Lock/the valve control unit, regulating gate aperture and valve switch are controlled according to the target control scheme.
8. control method according to claim 6, it is characterised in that it is high that the watermark threshold includes flood control level, safety
Water level, efficient water level and lowest water level；
The flood control level is the wetland submodule because flood control requires the peak level allowed highly；
The safe high water level is the maximum reserve-water-level that wetland submodule maintenance biological purification system is capable of longtime running
Highly；
The efficiently water level is reserve-water-level height when the default wetland submodule realizes biological cleaning high efficiency；
The lowest water level height that the lowest water level is survived for the maintenance wetland submodule.
9. control method according to claim 8, it is characterised in that the automatic control mode also includes：
When carrying out pool water shortage and triggering the water level of the wetland submodule to be less than the lowest water level, the reuse and moisturizing are controlled
The water of moisturizing pond is filled into the wetland submodule and maintains wetland lowest water level by module；
When the water level of the wetland submodule is higher than the efficiently water level and upstream farmland need to be irrigated, the wetland submodule is controlled
Block carries out backwater irrigation from chopped-off head wetland to final stage wetland back pool to farmland successively.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2015105350006 | 2015-08-27 | ||
| CN201510535000.6A CN105060494A (en) | 2015-08-27 | 2015-08-27 | Regulation and storage wetland and method for purifying non-point source pollution through regulation and storage wetland |
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| CN201610368077.3A Expired - Fee Related CN106020295B (en) | 2015-08-27 | 2016-05-30 | Intelligent control farmland face source wetland purification system and control method |
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| CN105621617B (en) * | 2016-01-07 | 2018-08-21 | 长沙理工大学 | A kind of pavement runoff Integral purifier |
| CN108901723B (en) * | 2018-07-03 | 2020-12-01 | 安徽大学 | Intercropping and interplanting method for emergent aquatic plants |
| CN109319933A (en) * | 2018-09-19 | 2019-02-12 | 河海大学 | A kind of farmland water pollution control and reclaiming system and its operating method |
| CN109479533B (en) * | 2018-10-08 | 2021-07-20 | 河海大学 | Straw collection and stacking site source pollution control system and control method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202148223U (en) * | 2011-08-04 | 2012-02-22 | 碧水蓝天环境工程有限公司 | Constructed wetland system based on automatic intelligent control |
| CN104652385A (en) * | 2015-01-27 | 2015-05-27 | 河海大学 | Self-irrigating self-draining ecological type irrigated area system |
| CN204454747U (en) * | 2014-12-08 | 2015-07-08 | 北京正和恒基滨水生态环境治理股份有限公司 | The miniature artificial swamp drop purification system of automatic monitoring water quality |
| CN104773834A (en) * | 2015-03-30 | 2015-07-15 | 河海大学 | Irrigation district rice field drainage ditch band-shaped wetland sewage purifying system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9551982B2 (en) * | 2013-04-26 | 2017-01-24 | Kabushiki Kaisha Toshiba | Water treatment control apparatus and water treatment system |
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- 2015-08-27 CN CN201510535000.6A patent/CN105060494A/en active Pending
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202148223U (en) * | 2011-08-04 | 2012-02-22 | 碧水蓝天环境工程有限公司 | Constructed wetland system based on automatic intelligent control |
| CN204454747U (en) * | 2014-12-08 | 2015-07-08 | 北京正和恒基滨水生态环境治理股份有限公司 | The miniature artificial swamp drop purification system of automatic monitoring water quality |
| CN104652385A (en) * | 2015-01-27 | 2015-05-27 | 河海大学 | Self-irrigating self-draining ecological type irrigated area system |
| CN104773834A (en) * | 2015-03-30 | 2015-07-15 | 河海大学 | Irrigation district rice field drainage ditch band-shaped wetland sewage purifying system |
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