CN109933114A - A kind of water table measure and regulator control system - Google Patents
A kind of water table measure and regulator control system Download PDFInfo
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- CN109933114A CN109933114A CN201910316566.8A CN201910316566A CN109933114A CN 109933114 A CN109933114 A CN 109933114A CN 201910316566 A CN201910316566 A CN 201910316566A CN 109933114 A CN109933114 A CN 109933114A
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Abstract
The present invention discloses a kind of water table measure and regulator control system.The water table measure and regulator control system pass through in control of groundwater level region integrates radial and siphonic water-collecting well technology, utilize the main multiple radials of pumped well siphon connection, water yield of well is increased effectively in the case where saving dynamic condition, realizes the high efficiency regulatory to level of ground water from point to line to face.It since each radial is laid with individual liquid level relay signal wire, solenoid valve and siphon control piper alone, can be required according to the water level management of each radial control partition, flexibly realize the regulation demand of a pumping water, subregion difference water level.
Description
Technical field
The present invention relates to control of groundwater level technical fields, more particularly to a kind of water table measure and regulator control system.
Background technique
In arid, semiarid zone, precipitation is small, and evaporability is strong, causes Water in Shallow Groundwater Areas (buried depth is less than 3m) soil
Earth water and groundwater evaporation are strong, and the soil salinization problem generated therefrom has become world's Irrigation farming sustainable development
Resource constraints.Lowering of watertable can effectively reduce underground water evaporation, reduce soil salt content, be currently be transformed it is saline and alkaline
One of the important method on ground, but most shallow embedding areas are located at lower reaches, and formation lithology is thinner, and retentiveness is stronger, how effectively to arrange
Water and lowering of watertable are always technical problem, and the best level of ground water of Various Seasonal is different, thus how efficient, flexible
Monitoring, regulation level of ground water just seem more important.
Summary of the invention
The object of the present invention is to provide a kind of water table measure and regulator control systems, efficiently, neatly to monitor and regulate and control
The level of ground water in control of groundwater level region.
To achieve the above object, the present invention provides following schemes:
A kind of water table measure and regulator control system, the water table measure and regulator control system include: pumping system, water
Bit traffic regulator control system and stage-discharge monitor system;The pumping system includes main pumped well, multiple radials and Duo Gen rainbow
Suction pipe;The main pumped well is laid in control of groundwater level regional center, and multiple radials are laid in the main pumped well
Periphery;The main pumped well is connected with multiple radials by the more siphon pipes;The stage-discharge regulator control system
Including main pumped well stage-discharge control device and radial stage-discharge control device;The main pumped well stage-discharge control
Device is mounted on the main pumped well, for regulating and controlling the water level of the main pumped well and the flow that draws water;The radiation Well Water Level
Volume control device is mounted on the radial, for regulating and controlling the water level of the radial and on-off of drawing water;The water level stream
Amount monitoring system is used to monitor the level of ground water and the main pumped well and the radial in the control of groundwater level region
The flow that draws water.
Optionally, the radial includes pumped well and 4 radiant tubes;4 radiant tubes are uniformly placed on the pumping
The filter material layer periphery of well filter pipe.
Optionally, one exhaust pipe of the vertical laying in the one end of the radiant tube far from the pumped well;The exhaust pipe to
On extend to and basset.
Optionally, the main pumped well stage-discharge control device includes immersible pump, frequency converter, pressure sensor, main pumping
Well liquid level relay, A.C. contactor, main pumped well signal wire, butterfly valve;The immersible pump is placed on the master and draws water bottom;
The power supply line of the immersible pump is sequentially connected the frequency converter, the A.C. contactor, the main pumped well liquid level relay extremely
Power supply;The pressure sensor is laid in the drainage pipeline of the main pumped well, is connected to by pressure sensor signal line
The frequency converter;The butterfly valve is connected on the subsequent drainage pipeline of the pressure sensor;The main pumped well liquid level relay
Main pumped well signal wire is connected on device;The other end of the main pumped well signal wire is laid in the main pumped well.
Optionally, the main pumped well signal wire includes that the high line of main pumped well, main pumped well medium line and main pumped well are low
Line;The end of the high line of main pumped well is located at the water level upper limit control point in the main pumped well;In the main pumped well
Between the end of line be located at the water level lower limit control point in the main pumped well;The end of the low line of the main pumped well is placed in described
Main pumped well shaft bottom.
Optionally, the radial stage-discharge control device includes solenoid valve, radial liquid level relay, radial letter
Number line, vacuum pump and exhaust valve;The solenoid valve is arranged close on the siphon pipe of the main pumped well;The radial
Liquid level relay is mounted on the power supply line of the solenoid valve;Radiation log signal is connected on the radial liquid level relay
Line;The other end of the radial signal wire is laid in the radial;Rainbow between the solenoid valve and the radial
The exhaust valve is laid on suction pipe;The exhaust valve is connect with the vacuum pump.
Optionally, the radial signal wire includes the high line of radial, radial medium line and the low line of radial;The spoke
The end for penetrating the high line of well is located at the water level upper limit control point in the radial;The end of the radial medium line is located at institute
It states at the water level lower limit control point in radial;The end of the low line of the radial is placed in the radial shaft bottom.
Optionally, the stage-discharge monitoring system includes multiple electromagnetic flowmeters, recording instrument without paper and multiple underground water
Position automatic recording instrument;Multiple electromagnetic flowmeters are separately mounted to the drainage pipeline and the radial of the main pumped well
Siphon pipe road;The electromagnetic flowmeter is connect by signal wire with the recording instrument without paper.
Optionally, the boundary in the control of groundwater level region and middle position are laid with multiple water table measure wells;
Multiple level of ground water automatic recording instruments are laid in the main pumped well, the radial and the water table measure respectively
The lowest water level that regulates and controls in well hereinafter, and be connected to by cable the indoor computer of monitoring by the main pumped well respectively
On.
The specific embodiment provided according to the present invention, the invention discloses following technical effects:
The present invention provides a kind of water table measure and regulator control system, passes through integrated radial in control of groundwater level region
List is increased effectively in the case where saving dynamic condition using the main multiple radials of pumped well siphon connection with siphonic water-collecting well technology
Well yield realizes the high efficiency regulatory to level of ground water from point to line to face.Since each radial is laid with individual liquid level
Relay signal line and siphon control piper alone, therefore can be required according to the water level management of each radial control partition,
Flexibly realize the regulation demand of a pumping water, subregion difference water level.
Additionally due to underground water hyposmosis area AQUIFER HYDRAULIC is small, groundwater velocity is small, drains the length that takes time, therefore
The present invention utilizes liquid level relay, A.C. contactor, solenoid valve, electromagnetic flowmeter, recording instrument without paper, frequency converter, level of ground water
The integration of equipments such as automatic recording instrument research and development stage-discharge controls and monitors device, can be realized automatic to the underground water bit length time
Regulation and monitoring, greatly save manpower and material resources, improve control of groundwater level and monitoring efficiency.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without any creative labor, can also mention according to the present invention
The attached drawing of confession obtains other attached drawings.
Fig. 1 is the piping connection schematic diagram of pumping system provided by the invention;
Fig. 2 is the plane distribution schematic diagram of pumping system provided by the invention;
Fig. 3 is the sectional view of water table measure provided by the invention and regulator control system.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The object of the present invention is to provide a kind of water table measure and regulator control systems, efficiently, neatly to monitor and regulate and control
The level of ground water in the shallow groundwater table hyposmosis area in control of groundwater level region.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
Water table measure and regulator control system provided by the invention include: pumping system, stage-discharge regulator control system and water
Bit traffic monitors system.
1, pumping system
Fig. 1 is the piping connection schematic diagram of pumping system provided by the invention.Fig. 2 is pumping system provided by the invention
Plane distribution schematic diagram.Fig. 3 is the sectional view of water table measure provided by the invention and regulator control system.Referring to Fig. 1, the pumping
Water system includes main pumped well 1, multiple radials 2 and Duo Gen siphon pipe 3.The main pumped well 1 is laid in control of groundwater level
Regional center, multiple radials 2 are laid in 1 periphery of main pumped well.The main pumped well 1 and multiple radials
2 are connected by the more siphon pipes 3.Referring to fig. 2, the radial 2 includes pumped well 201 and 4 radiant tube 202;4 institutes
State the filter material layer periphery that radiant tube 202 is uniformly placed on the pumped well filter pipe.Each radiant tube 202 (including both ends and pipe
Body) wrapped up with 100 mesh nylon gauzes, it is with 10cm thickness filter material layer outside the pumped well 201,4 radiant tubes 202 are both placed in
The filter material layer periphery of its pumped well filter pipe, without being connected with other materials between them, when drawing water in radiant tube 202
Water can flow into the pumped well under pressure difference effect.The boundary in the control of groundwater level region and middle position also cloth
Equipped with multiple water table measure wells 4.
In the embodiment of the present invention, the water table measure provided by the invention and regulator control system are applied to level of ground water
Regulatory region, the control of groundwater level region area size are 70*70m, groundwater level depth 1.9m, salinity 10g/L, ground
Layer buried depth 0~2m lithology is sandy loam, lam, 2~10m Extra-fine sand, fine sand, the comprehensive infiltration system in water-bearing layer within buried depth 10m
Number is 1.5m/d.
In practical applications, the radiant tube 202 of the radial 2 is 8m long, buried depth 5m, diameter 150cm, material PVC, outside
40 mesh nylon gauzes are wrapped, 10cm thickness filtrate is filled out in periphery.As shown in figure 3, since formation lithology is thinner, to make water in radiant tube 202
Stream more smoothly flows into pumped well 201, in the described one end of radiant tube 202 far from pumped well 201, vertical one exhaust pipe of laying
203, ground is extended up to, exhaust pipe 203 uses diameter to manage for the pvc of 5cm.
The siphon pipe 3 uses diameter for the plastic, transparent steel wire tube of 750mm, the pipe resistance to compression and good airproof performance.Such as Fig. 3 institute
Show, the siphon pipe 3 is embedded in the left and right deeply underground 0.5m, is sequentially increased from main pumped well to each radial siphon pipe buried depth, in this way
Not only it can ensure that effective exhaust, but also managed interior occluded water after winter termination of pumping can be prevented and freeze.3 end of siphon pipe in the radial 2
End is away from shaft bottom 0.5m, and 3 end of siphon pipe in the main pumped well 1 is far from shaft bottom 1m.
As shown in figure 3, the U-PVC pipe that the entire well casing of the pumped well 201 of the radial 2 is 1 6m long, in U-PVC
After following 2--6m is managed using electric drill punching, tubing becomes filter pipe at 2--6m, and it is 8mm that electric drill, which punches aperture, and percent opening is
7%, the effect of filter pipe is that water in stratum is allowed to flow into wellhole.One layer of 40 mesh nylon gauze is twined outside each radial filter pipe, is filtered
Bed of material thickness 20cm, filtrate are the quartz of 1.5~2.5mm of gravel diameter.
The property parameters of the main pumped well, the radial and the water table measure well see the table below 1:
The main pumped well of table 1, radial and water table measure well parameter list
2, stage-discharge regulator control system
The stage-discharge regulator control system includes main pumped well stage-discharge control device and the control of radial stage-discharge
Device.The main pumped well stage-discharge control device is mounted on the main pumped well 1, for regulating and controlling the main pumped well 1
Water level and the flow that draws water.The radial stage-discharge control device is mounted on the radial 2, for regulating and controlling the spoke
Penetrate the water level of well 2 and on-off of drawing water.The main pumped well stage-discharge control device and radial stage-discharge control dress
The structure set is as follows:
(1) main pumped well stage-discharge control device
As shown in figure 3, the main pumped well stage-discharge control device includes immersible pump 101, frequency converter 102, pressure biography
Sensor 103, main 104 (not shown) of pumped well liquid level relay, 105 (not shown) of A.C. contactor, main pumped well
106 (not shown) of signal wire, 107 (not shown) of butterfly valve, detailed connection type are as follows: the immersible pump 101 is put
In the main 1 bottom depths 7.5m of pumped well;The power supply line of the immersible pump 101 is sequentially connected the frequency converter 102, the friendship
Flow contactor 105, the main pumped well liquid level relay 104 to power supply;The pressure sensor 103 is laid in the master and draws water
In the drainage pipeline 108 of well 1, the frequency converter 102 is connected to by pressure sensor signal line;The butterfly valve 107 is connected to
On the subsequent drainage pipeline of the pressure sensor 103;Main pumped well letter is connected on the main pumped well liquid level relay 104
Number line 106;It is connected between the main pumped well signal wire 106, the liquid level relay 104 and power supply line with drainage pattern, i.e.,
When high water level, circuit is connected, and when low water level, circuit is disconnected;The other end of the main pumped well signal wire 106 is laid in the master
In pumped well 1.
Specifically, the main pumped well signal wire 106 includes the short different signal wire of three root longs, it is respectively that main pumped well is high
Line, main pumped well medium line and the low line of main pumped well;Three lines press high, medium and low arrangement, high line and intermediate line position root in well
It is determined according to water level management section, low line is placed in shaft bottom.Specifically, the end of the high line of main pumped well is located at the main pumped well
At interior water level upper limit control point;The end of the main pumped well medium line is located at the control of the water level lower limit in the main pumped well
At point;The end of the low line of the main pumped well is placed in the main pumped well shaft bottom, is always positioned in water and plays electric action.
The immersible pump 101 is used to draw water, and reduces water level in well, in the adjustable control well of pump-out the height of water level and
The rate of lifting;Pressure sensor 103, frequency converter 102 and butterfly valve 107 are used cooperatively the size of adjustable 101 flow of immersible pump,
Details are as follows for principle: after turning down the butterfly valve 107 on immersible pump 101, pressure sensor 103 on drinking-water pipe 108 is by pressure
The signal of increase is transferred to frequency converter 102, and frequency converter 102 reduces the revolution of immersible pump 101, and pump-out reduces;When will dive under water
After butterfly valve 107 on pump 101 is opened greatly, the signal that pressure reduces is transferred to frequency converter 102 by sensor 103, and frequency converter 102 makes to dive
The revolution of water pump 101 increases, and pump-out increases.Uninterrupted can be also theoretically adjusted by adjusting the switch of butterfly valve 107, but long
In phase operation, after turning down butterfly valve, loine pressure is too big, can generate harm to pump, it is possible to create burn pump phenomenon, therefore the present invention adopts
Mode is indirectly controlled with butterfly valve, improves system job stability and safety.
The effect of butterfly valve 107 is to carry out control piper pressure size by adjusting pipeline discharge section area, is passed with resultant pressure
Sensor 103 and frequency converter 102 regulate and control the uninterrupted of discharge pipe line 108.
Liquid level relay 104 is mainly used for switching come the height of water level in auto-control well by control immersible pump 101,
That is: when water level is lower than a certain water level (water level lower limit control point), circuit is can be cut off in liquid level relay 104, and immersible pump 101 stops
It draws water;When water level is higher than a certain water level (water level upper limit control point), liquid level relay 104 connects circuit, and immersible pump 101 starts
It draws water.
Since 104 load of liquid level relay is limited, when 101 power of immersible pump is larger, A.C. contactor 105 need to be cooperated to make
With A.C. contactor 105 can increase 104 load of liquid level relay.
In practical applications, light spring board-VN1500 (F) type immersible pump can be used in the immersible pump 101, and power 1500w is raised
Journey 22m, metered flow 16m3/h, voltage 380v.The ACS800 series frequency conversion of ABB AB's production can be used in the frequency converter 102
Device.The pressure sensor 103 uses usual pressure sensor.Model DELIXI- can be used in the liquid level relay 104
The relay of JYB714.The A.C. contactor of model DELIXI-CJX2-12 can be used in the A.C. contactor 105.The butterfly
The butterfly valve of model UPVC-DN50 can be used in valve 107.
(2) radial stage-discharge control device
As shown in figure 3, the radial stage-discharge control device includes solenoid valve 203, radial liquid level relay
204, radial signal wire 205,206 (not shown) of vacuum pump and exhaust valve 207.Wherein above-mentioned solenoid valve 203 is normally opened
Solenoid valve, normally opened solenoid valve when powering off are opened, and solenoid valve is closed when energization.
The connection type for the radial stage-discharge control device installed on each radial is the same, is explained in detail below one
The connection type of radial: the solenoid valve 203 is arranged close on the siphon pipe 3 of the main pumped well 1;The radiation
Well liquid level relay 204 is mounted on the power supply line of the solenoid valve 203;It is connected on the radial liquid level relay 204
Radial signal wire 205;The other end of the radial signal wire 205 is laid in the radial 2;The solenoid valve 203
The exhaust valve 207 is laid on siphon pipe 3 between the radial 2;The exhaust valve 207 and the vacuum pump 206
Connection.
The radial signal wire 205 includes the short different signal wire of three root longs, respectively the high line of radial, in radial
Between line and the low line of radial;The end of the high line of radial is located at the water level upper limit control point in the radial;It is described
The end of radial medium line is located at the water level lower limit control point in the radial;The end of the low line of the radial is placed in
The radial shaft bottom.Connected between the radial signal wire 205, the liquid level relay 204 and power supply line with way of supplying water
Link, i.e., when water level rises to upper limit water level in radial, liquid level relay cuts off circuit;Water level decreasing is to minimum water in well
When position, liquid level relay connects circuit.In three signal wires high line and medium line in well installation position according to water in radial
Position regulation section determines;Low line is placed in shaft bottom, is always positioned in water and plays electric action, and high line and medium line is cooperated to make liquid level relay
Device adjustment circuit is cut-off.
The normally open solenoid valve 203 is installed between main pumped well 1 and radial 2 on siphon pipeline 3, for controlling siphon
The on and off of pipeline 3, radial liquid level relay 204 is by the signal wire 205 that is laid in each radial, according to water level height
The on and off (i.e. the on and off of siphon pipeline) of normally open solenoid valve 203 is controlled, realizes the auto-control to water level in radial.
The effect of vacuum pump 206 and exhaust valve 207 is: before system operation starts, opening exhaust valve 207, uses vacuum pump
206 exhaust the air in siphon pipe 3, make full of water in siphon pipe 3, that is, realize after connecting siphon pipeline, close exhaust valve
207.When pumping level declines in main pumped well, under the action of radial 2 and main 1 pressure difference of pumped well, in radial 2
Water flows into main pumped well 1 along siphon pipe 3.
The effect of the exhaust pipe 203: radiant tube 202 is buried in underground, and superstratum lithology particle is thinner, in radiant tube
202 tail ends laying exhaust pipe 203 can effectively be discharged gas and block up, and guarantee that the water in radiant tube 202 smoothly flows into the suction eye of radial 2
It is interior.
In practical applications, DN80 model flange connection solenoid valve can be used in the normally open solenoid valve 203.Radial
DELIXI-JYB714 can be used in 204 model of liquid level relay.The knob copper valve that diameter is 1cm can be used in exhaust valve 207.Vacuum
Model WK-1S1.5C, power 180W, the vacuum pump of speed of exhaust 5.4m3/h can be used in pump 206.
3, stage-discharge monitors system
Stage-discharge monitoring system be used to monitor the control of groundwater level region level of ground water and the master
The flow that draws water of pumped well 1 and the radial 2.
As shown in figure 3, the stage-discharge monitoring system includes multiple electromagnetic flowmeters 301, (figure of recording instrument without paper 302
In be not shown), multiple level of ground water automatic recording instruments 303 and signal wire and cable, it is as follows to connect mounting means in detail: 5
A electromagnetic flowmeter 301 is separately mounted to immersible pump pumping conduit 108 and each radial siphon pipe road, and is laid in main pumping
1 side of well, each electromagnetic flowmeter 301 are connect by signal wire with Five-channel recording instrument without paper 303.In control of groundwater level area
Multiple water table measure wells 4 (see Fig. 2) are laid in domain boundary and middle position, and multiple level of ground water automatic recording instruments 303 are distinguished
The lowest water level regulated and controled in main pumped well 1, radial 2 and monitoring well 4 is laid in hereinafter, and being connected to master by cable respectively
Monitoring by pumped well is indoor, and each cable is connected on the indoor computer of monitoring by USB deconcentrator.
Electromagnetic flowmeter 301 is used to monitor the size of each well pump-out, and recording instrument without paper 302 is used for recording and storage electromagnetism
The data that flowmeter 301 monitors;Water table measure well 4 is for monitoring underground water, so that level of ground water recorder 303 is put in
Automatically the height of level of ground water is monitored and recorded in water table measure well 4.
In practical applications, Aqua TROLL200 can be used in 303 model of level of ground water automatic recording instrument, measures water
Position error is less than 1cm, and measuring principle is the pressure that the recorder records the water that it is subject to and atmosphere, records numerical value with it and subtracts
Atmospheric pressure value can obtain the height of the above water of the recorder.Model DN80 flange company can be used in the electromagnetic flowmeter 301
The electromagnetic flowmeter connect.5 channels or the 8 channels record of model U.S. control MIK-R9600 can be used in the recording instrument without paper 302
Instrument.
Water table measure and regulator control system of the present invention by integrated radial collector well technique, siphonic water-collecting well technology and water level,
Water quality, flow auto-control and monitoring technology, can quickly and effectively be realized while increasing water yield of well by put line to
The water level management in face, and uninterrupted operation and monitoring record for a long time are realized, reach Various Seasonal flexible modulation underground
The effect of water level provides important technology to carry out the correlative studys such as alkaline land improving, aeration zone moisture and salt regime and eco-grounderwater level
Support, is also the reasonable reformation soil salinization, and China's agricultural sustainable development and ecological protection is maintained to provide important leverage.
Illustrate the work of the water table measure and regulator control system provided by the invention using a specific embodiment below
Make process and working principle.In the embodiment of the present invention, by the water table measure provided by the invention and regulator control system application
In control of groundwater level region, the control of groundwater level region area size is 70*70m, groundwater level depth 1.9m, mineralising
10g/L is spent, buried depth of strata 0~2m lithology is sandy loam, lam, 2~10m Extra-fine sand, fine sand, water-bearing layer within buried depth 10m
Comprehensive infiltration coefficient is 1.5m/d.The application process of the water table measure and regulator control system provided by the invention is as follows:
1, it requires to connect device according to the wiring of aforementioned water table measure and regulator control system, each device connects in system
Line mode is conventional connections mode, carries out conventional connection according to connection type provided by the invention, therefore repeat no more.
It is required according to the water level management of level of ground water regulatory region, lays the signal line position (packet in main pumped well 1 and each radial 2
Include main pumped well signal wire 106 and radial signal wire 205), such as set the water level management section of main pumped well 1 as buried depth 6~
7m, high-end, middle-end signal wire (the main high line of pumped well and main pumped well medium line) is deployed to respectively at buried depth 6m, 7m in well, low
End signal line (main pumped well low line) is put into close to shaft bottom;Two set buried depth as 4~5m in radial 2 described in four eyed, then spoke
High-end, middle-end signal wire in well (the high line of radial and radial medium line) is penetrated to be deployed to respectively at buried depth 4m, 5m, low-side signal
Line (the low line of radial) places shaft bottom;Remaining two radial 2 sets buried depth as 3~4m, then high-end, middle-end signal wire in its well
It is deployed at buried depth 3m, 4m respectively, low-side signal line is placed into shaft bottom.
2, vacuum pump 206 is opened, extracts siphon inner air tube out, main pumped well 1 and each radial 2 realize connection, open
108 end butterfly valve 107 of discharge pipe line connects solenoid valve 203 and 101 power supply of immersible pump, beginning of drawing water in main pumped well 1, water level
Decline, under pressure difference effect, water flows into main pumped well 1 along siphon pipe 3 in each radial 2, saves power, increases main shaft
1 capacity of outlet water realizes efficient control of the water withdrawal to water level in area surface.
3, in pump process as water level decreasing in main pumped well 1 is very fast, then appropriateness turns down butterfly valve 107, at this time pipeline internal pressure
Power increases, and pressure increase signal is transferred to frequency converter 102 by pressure sensor 103, and frequency converter 102 reduces electric voltage frequency, diving
Pump 101 draw water flow reduction;Such as occur that water level decreasing is slow in pumped well 1, then appropriateness tunes up butterfly valve 107, at this time in pipeline 108
Pressure reduces, and pressure reduction signal is transferred to frequency converter 102 by pressure sensor 103, and frequency converter 102 increases electric voltage frequency, dives
Water pump 101 draw water flow increase, can so realize the regulation for the flow that draws water;The principle that the final size of the flow that draws water determines is to protect
Water level relatively slowly declines in regulation section in card well.
4, when water level decreasing is to buried depth 7m in main pumped well 1, main 106 disconnecting circuit of pumped well liquid level relay draws water
Stop, rising of groundwater level in well, when water level rises to buried depth 6m, main 106 circuit of pumped well liquid level relay is connected, and is drawn water out
Begin, water level is gradually reduced in well, realizes the auto-control of 6~7m of depth to water in main pumped well.
5, depth to water regulation section be 4~5m two radials 2 in, when water level decreasing arrive buried depth 5m when, radiate
Well liquid level relay 204 connects circuit, and solenoid valve 203 is closed, stopping of drawing water in radial;Rising of groundwater level in well, when on water level
When rising to buried depth 4m, 204 disconnecting circuit of radial liquid level relay, solenoid valve 203 is opened, and radial draws water beginning.
In two radials 2 that depth to water regulation section is 3~4m, when water level decreasing is to buried depth 4m, radial
Liquid level relay 204 connects circuit, and solenoid valve 203 is closed, stopping of drawing water in radial;Rising of groundwater level in well, when water level rises
When to buried depth 3m, 204 disconnecting circuit of radial liquid level relay, corresponding solenoid valve 203 is opened, and radial draws water beginning.Each spoke
It penetrates and is individually controlled when well draws water by the correspondence solenoid valve installed on respective siphon pipe, it is thus achieved that alone to each radial
Automatically, flexible modulation, i.e., the subregion regulation of water level in control of groundwater level region.
6, according to the reading on each electromagnetic flowmeter 301, the reading on recording instrument without paper 302, bearing calibration are successively corrected
To read corresponding channel data on each electromagnetic flowmeter 301 and recording instrument without paper 3002 simultaneously, according to the difference of two data,
Correct the data on recording instrument without paper channel.Computer is opened, each pumped well (including main pumped well and radiation are read and store in real time
The pumped well of well) and the underground water automatic recording instrument 303 in monitoring well 4 waterlevel data.
Compared with prior art, water table measure and regulator control system provided by the invention have at least the following advantages:
1, it is radiated by integrated radial and siphonic water-collecting well technology using a well siphon connection four in underground water hyposmosis area
The laying mode of well increases effectively water yield of well in the case where saving dynamic condition, realize to level of ground water from point to line to
The high efficiency regulatory in face.
2, underground water hyposmosis area AQUIFER HYDRAULIC is small, and groundwater velocity is small, drains the length that takes time, and the present invention utilizes
Liquid level is set after change device, a-c transducer, solenoid valve, flowmeter, recording instrument without paper, frequency converter, level of ground water automatic recording instrument etc.
The water level and flow auto-control and monitoring device of standby integrated research and development, can use manpower and material resources sparingly, when realizing to underground water bit length
Between auto-control and monitoring.
3, each radial is laid with individual liquid level relay signal wire, solenoid valve and siphon control piper alone, root
According to the water level management requirement of each radial control partition, the flexible modulation demand of a pumping water, subregion difference water level is realized.
The foregoing is merely the preferable specific embodiments of the present invention, but scope of protection of the present invention is not limited thereto, appoint
Within the technical scope of the present disclosure, any changes or substitutions that can be easily thought of, all by what those familiar with the art
It should be included within the scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of claims
Subject to enclosing.
Used herein a specific example illustrates the principle and implementation of the invention, and above embodiments are said
It is bright to be merely used to help understand the device of the invention and its core concept;At the same time, for those skilled in the art, foundation
Thought of the invention, there will be changes in the specific implementation manner and application range.In conclusion the content of the present specification is not
It is interpreted as limitation of the present invention.
Claims (9)
1. a kind of water table measure and regulator control system, which is characterized in that the water table measure and regulator control system include: to take out
Water system, stage-discharge regulator control system and stage-discharge monitor system;The pumping system includes main pumped well, multiple radials
With more siphon pipes;The main pumped well is laid in control of groundwater level regional center, and multiple radials are laid in described
Main pumped well periphery;The main pumped well is connected with multiple radials by the more siphon pipes;The stage-discharge
Regulator control system includes main pumped well stage-discharge control device and radial stage-discharge control device;The master draws water Well Water Level
Volume control device is mounted on the main pumped well, for regulating and controlling the water level of the main pumped well and the flow that draws water;The spoke
It penetrates Well Water Level volume control device to be mounted on the radial, for regulating and controlling the water level of the radial and on-off of drawing water;Institute
State level of ground water and the main pumped well and institute that stage-discharge monitoring system is used to monitor the control of groundwater level region
State the flow that draws water of radial.
2. water table measure according to claim 1 and regulator control system, which is characterized in that the radial includes drawing water
Well and 4 radiant tubes;4 radiant tubes are uniformly placed on the filter material layer periphery of the pumped well filter pipe.
3. water table measure according to claim 2 and regulator control system, which is characterized in that the radiant tube is far from described
One exhaust pipe of the vertical laying in one end of pumped well;The exhaust pipe, which extends up to, to basset.
4. water table measure according to claim 1 and regulator control system, which is characterized in that the master draws water Well Water Level stream
Amount control device includes immersible pump, frequency converter, pressure sensor, main pumped well liquid level relay, A.C. contactor, main pumped well
Signal wire, butterfly valve;The immersible pump is placed on the master and draws water bottom;The power supply line of the immersible pump is sequentially connected the frequency conversion
Device, the A.C. contactor, the main pumped well liquid level relay to power supply;The pressure sensor is laid in the master and draws water
In the drainage pipeline of well, the frequency converter is connected to by pressure sensor signal line;The butterfly valve is connected to the pressure and passes
On the subsequent drainage pipeline of sensor;Main pumped well signal wire is connected on the main pumped well liquid level relay;The master draws water
The other end of log signal line is laid in the main pumped well.
5. water table measure according to claim 4 and regulator control system, which is characterized in that the main pumped well signal wire
Including the high line of main pumped well, main pumped well medium line and the low line of main pumped well;The end of the high line of main pumped well is located at described
At water level upper limit control point in main pumped well;The end of the main pumped well medium line is located at the water level in the main pumped well
At lower limit control point;The end of the low line of the main pumped well is placed in the main pumped well shaft bottom.
6. water table measure according to claim 1 and regulator control system, which is characterized in that the radial stage-discharge
Control device includes solenoid valve, radial liquid level relay, radial signal wire, vacuum pump and exhaust valve;The solenoid valve peace
It is installed adjacent on the siphon pipe of the main pumped well;The radial liquid level relay is mounted on the power supply of the solenoid valve
On line;Radial signal wire is connected on the radial liquid level relay;The other end of the radial signal wire is laid in
In the radial;The exhaust valve is laid on siphon pipe between the solenoid valve and the radial;The exhaust valve
It is connect with the vacuum pump.
7. water table measure according to claim 6 and regulator control system, which is characterized in that the radial signal wire packet
Include the high line of radial, radial medium line and the low line of radial;The end of the high line of radial is located in the radial
At water level upper limit control point;The end of the radial medium line is located at the water level lower limit control point in the radial;Institute
The end for stating the low line of radial is placed in the radial shaft bottom.
8. water table measure according to claim 1 and regulator control system, which is characterized in that stage-discharge monitoring system
System includes multiple electromagnetic flowmeters, recording instrument without paper and multiple level of ground water automatic recording instruments;Multiple Electromagnetic Flow score
It is not mounted on the drainage pipeline of the main pumped well and the siphon pipe road of the radial;The electromagnetic flowmeter passes through signal
Line is connect with the recording instrument without paper.
9. water table measure according to claim 8 and regulator control system, which is characterized in that the control of groundwater level area
The boundary and middle position in domain are laid with multiple water table measure wells;Multiple level of ground water automatic recording instruments are laid respectively
The lowest water level regulated and controled in the main pumped well, the radial and the water table measure well hereinafter, and pass through respectively
Cable is connected on the indoor computer of monitoring by the main pumped well.
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110442176A (en) * | 2019-09-12 | 2019-11-12 | 水利部牧区水利科学研究所 | A kind of Groundwater of Well Irrigated Areas and Optimal yield and level of ground water Combined Control Unit |
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