CN108978572A - A kind of vertical blending system of river mouth water flow and control method - Google Patents
A kind of vertical blending system of river mouth water flow and control method Download PDFInfo
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- CN108978572A CN108978572A CN201810670465.6A CN201810670465A CN108978572A CN 108978572 A CN108978572 A CN 108978572A CN 201810670465 A CN201810670465 A CN 201810670465A CN 108978572 A CN108978572 A CN 108978572A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
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- E02B1/00—Equipment or apparatus for, or methods of, general hydraulic engineering, e.g. protection of constructions against ice-strains
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- G—PHYSICS
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
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Abstract
The present invention relates to a kind of vertical blending system of river mouth water flow and control methods, utilize the automatically controlled pumping compressed water generation apparatus (1) being mounted on the surface floating body platform of ocean, surface layer fresh water is drawn in the tidewater flood tide phase and is injected into bottom salt wedge, promote the fresh and salt water mixing of vertical direction, enable remain in river bed groove can not be carried by middle neap into sea salt water be diluted, extra chloride ion is able to enter surface layer waters, and it is carried in time by spring tide ebb current into sea, it finally can reduce the risk for taking salt water, extend the time that water factory takes fresh water;Simultaneity factor displacement measures the chlorine ion concentration of upland water by the salinity measurement meter (7) of upstream is arranged in achieve the effect that self-control, original salt wedge form can effectively be destroyed, enhance the vertical blending of water body, reduce the concentration for stockpiling salt water, the river water excessive concentration for avoiding factory from extracting when Hekou Area is fetched water, causes unnecessary economic loss.
Description
Technical field
The present invention relates to a kind of vertical blending system of river mouth water flow and control methods, belong to river mouth saline treatment technology neck
Domain.
Background technique
In river Hekou Area, the interface of the fresh water in salt water and river in ocean can be past with tide and runoff
It acts on again and presents and periodically move forward and backward.Since common fresh water density is 1g/cm3, ordinary sea water density is 1.025g/
cm3, therefore in irregular tidal estuary area, seawater will form sphenoid volt in fresh water in the following, in river bed groove, salt water
It can be stranded in this for a long time, in the case where no processing in time, the seawater that can be traced back at high tides with next time be merged, and lead to concentration more
Height, and remain salt water in groove in neap season, ensconce river mouth bottom and can not be carried over, but will appear in spring season with tide
It traces back apart from far phenomenon.Therefore the low-lying place's water body chloride ion content in river bed remains high throughout the year, often makes taking for water factory
Quality standard is not achieved in water.The highrank fuel salinity water body for how handling river bed groove extended residual makes its concentration reach water intaking factory and takes
Water water standard, to solve the problems, such as that water factory's water intaking difficulty becomes a big difficulty of ecological environment research now.
Reducing the seawater invasion of Hekou Area at present is a global problem, and the method for draining salt water mainly has at present
Two kinds: draw water slot and a well double pump.Draw water slot construction and operating cost it is all higher, and can because extract salt water and waste one
Part fresh groundwater, economically also unreasonable, only this method is only reasonably in the quite high situation of salinity.One well
Double pump had both extracted upper layer fresh water and has been used to provide fresh water, and the waterpower curtain that can be provided as prevention salt water encroachment uses, while extracting bottom out
Layer salt water, reduces water salinity, is a kind of presently preferred method.But energy consumption is high for a well double pump, it is also big to the transfer of water body,
Need mature perfect pipeline system.
Summary of the invention
Technical problem to be solved by the invention is to provide one kind have it is at low cost, river mouth position salt water wedge head can be directed to
Realize the vertical blending system of river mouth water flow efficiently blended in portion waters.
In order to solve the above-mentioned technical problem the present invention uses following technical scheme: it is vertical that the present invention devises a kind of river mouth water flow
To blending system, vertical blending, including surface floating body are realized for the salt wedge head waters water flow for river river mouth position
Platform, automatically controlled pumping compressed water generation apparatus, water intake conduit, drainage pipeline and at least one Water outlet spray head;Wherein, surface floating body platform floats
It is set on the water surface in river salt wedge head waters;The automatically controlled upper table taken out compressed water generation apparatus and be fixedly installed on surface floating body platform
Face, and automatically controlled pumping compressed water generation apparatus external power supply carries out work to take power;Dock automatically controlled pumping compressed water generation apparatus in wherein one end of water intake conduit
On water inlet end, the other end of water intake conduit is placed in the surface layer waters in river salt wedge head waters;Drainage pipeline its
The automatically controlled discharge ends for taking out compressed water generation apparatus, the other end closing of drainage pipeline are docked in middle one end, and drainage pipeline is along river salt wedge
The bottom in head waters is arranged, on drainage pipeline positioned at river salt wedge head waters bottom pipe shaft on dock it is each out
Sprinkler head, and be connected inside drainage pipeline with each Water outlet spray head.
As a preferred technical solution of the present invention: further including being fixedly installed on the surface floating body platform upper surface
Control module and wireless signal receiver, the automatically controlled pumping compressed water generation apparatus, wireless signal receiver are connected with control module respectively
Connect, control module external power supply carry out work to take power, and external power supply through control module be respectively automatically controlled pumpings compressed water generation apparatus, wirelessly
Signal receiver is powered.
As a preferred technical solution of the present invention: further including the salinity measurement meter being mutually butted and wireless signal transmitting
Device, salinity measurement meter are set to the upstream position in river salt wedge head waters, salinity measurement meter be based on wireless signal transmitter,
Communication between wireless signal receiver is realized and is transmitted to the data of the control module.
As a preferred technical solution of the present invention: it is water-bed to be located at river salt wedge head waters on the drainage pipeline
Pipe shaft, perpendicular with water flow flow direction.
As a preferred technical solution of the present invention: it is water-bed to be located at river salt wedge head waters on the drainage pipeline
Pipe shaft, across the two sides at the river salt wedge head waters bottom.
As a preferred technical solution of the present invention: the water flow jet direction of each Water outlet spray head is upward.
As a preferred technical solution of the present invention: the surface floating body platform includes that recyclable floating body and support are flat
Plate, support plate are fixedly installed on the upper surface of recyclable floating body.
As a preferred technical solution of the present invention: the water intake conduit, drainage pipeline are all made of PVC material and are made,
Each Water outlet spray head is all made of stainless steel material and is made.
With it is above-mentioned corresponding, the present invention also technical problems to be solved are to provide a kind of based on the vertical blending system of river mouth water flow
The control method of system can realize efficiently vertical blending for the salt wedge head waters water flow of river river mouth position.
In order to solve the above-mentioned technical problem the present invention uses following technical scheme: the present invention devises a kind of based on estuarine water
The control method for flowing vertical blending system is installed first against the vertical blending system of designed river mouth water flow, in trend
The surface floating body platform for being mounted with automatically controlled pumping compressed water generation apparatus is arranged in the river bank in river salt wedge head waters by the flood tide phase,
And external power supply takes electricity, is powered for each power device on surface floating body platform;Meanwhile by water intake conduit river salt water wedge head
In the surface layer waters in portion waters;And transfer drainage pipeline along side slope, it is arranged in the bottom perpendicular to water (flow) direction, and make each
The water flow jet direction of a Water outlet spray head is upward;Then following steps are executed:
Step 001. controls automatically controlled pumping compressed water generation apparatus and works, draw river salt wedge head waters, surface layer waters it is light
Water, and make fresh water from control automatically controlled pumpings compressed water generation apparatus discharge ends, through drainage pipeline, sprayed by each Water outlet spray head, realization salt
The vertical blending of fresh water;
Chlorine ion concentration where the salinity measurement meter real-time detection of step 002. upstream position setting obtains in waters, and base
Communication between wireless signal transmitter, wireless signal receiver, in real time by chlorine ion concentration to the control
Module carries out data transmission;
Step 003. control module is closed according to the chlorine ion concentration in obtained upstream waters in real time in conjunction with preset flow-salinity correlation
System is adjusted for the automatically controlled drainage rates for taking out compressed water generation apparatus, wherein the automatically controlled drainage rates for taking out compressed water generation apparatus are with chloride ion
The increase of concentration and increase and it is automatically controlled take out compressed water generation apparatus drainage rates reduce with the reduction of chlorine ion concentration;
Meanwhile river chlorine ion concentration versus time curve is recorded, and automatic Fitting obtains draining corresponding to the river
Amount-time graph.
As a preferred technical solution of the present invention: while the step 001 to step 003 executes, real-time monitoring
The chlorine ion concentration of waters position set by the vertical blending system of river mouth water flow changes, and is changed according to the chlorine ion concentration, for
River mouth water flow vertical blending system setting position is adjusted, and water flow vertical blending system in river mouth is kept to be located at salt wedge head water
Domain.
A kind of vertical blending system of river mouth water flow of the present invention and control method, using above technical scheme and existing skill
Art is compared, and has following technical effect that the vertical blending system of river mouth water flow designed by the present invention and control method, is different from tradition
Saline-water reclamation device, carry out sea water desalination processing without special physically or chemically equipment, but will directly collect
Fresh water be pressed into river bed, promote the vertical blending in river, wash away extra salt water by discharge of river, embody " not striving with water phase "
Thought, reduce the change to natural environment, and saved a large amount of energy consumptions, cost and environment are all optimized.The present invention
The device feature of design is few, and cost can be controlled;Construction procedure is few, it is succinct it is bright just, it is advantageous to construct, and the inspection of its effect
It surveys convenient to carry out.
Detailed description of the invention
Fig. 1 is the upstream and downstream schematic diagram of the vertical blending system of river mouth water flow designed by the present invention;
Fig. 2 is the schematic elevation view of the vertical blending system of river mouth water flow designed by the present invention;
Fig. 3 is the schematic top plan view of the vertical blending system of river mouth water flow designed by the present invention.
Wherein, 1. automatically controlled pumping compressed water generation apparatus, 2. water intake conduits, 3. drainage pipelines, 4. Water outlet spray heads, 5. control moulds
Block, 6. wireless signal receivers, 7. salinity measurement meters, 8. wireless signal transmitters, 9. recyclable floating bodies, 10. supports are flat
Plate.
Specific embodiment
Specific embodiments of the present invention will be described in further detail with reference to the accompanying drawings of the specification.
A kind of vertical blending system of river mouth water flow designed by the present invention, for being directed to the salt wedge head of river river mouth position
Waters water flow realizes that vertical blending can be pressed into bottom salt wedge specifically while extracting surface layer fresh water, water body is made to exist
It is sufficiently mixed in river vertical direction, promotes chloride ion to be moved to surface layer, and carry final remittance ocean by tidewater ebb current.This
Kind method energy consumption is small, and easy to operate, the fresh water of extraction can be fully used, and water body transfers small, the influence to natural environment
Very little is a kind of method of alleviation salt water encroachment that advantage is apparent.
In practical application, as shown in Figure 1, Figure 2, Figure 3 shows, the design vertical blending system of river mouth water flow specifically includes detection eventually
End, surface floating body platform, automatically controlled pumping compressed water generation apparatus 1, water intake conduit 2, drainage pipeline 3, at least one Water outlet spray head 4, control mould
Block 5 and wireless signal receiver 6.
Wherein, surface floating body platform floating is set on the water surface in river salt wedge head waters, surface floating body platform packet
Recyclable floating body 9 and support plate 10 are included, support plate 10 is fixedly installed on the upper surface of recyclable floating body 9;Recyclable floating body 9
It is flat cylindrical configuration using PE material, 10 4 jiaos of plate of bearing support, there is latch hook thereon respectively, is used for and support plate 10
Fixed, the generally withered season use of floating body can be recycled in ocean, Hong Ji is recycled, and support plate 10 equally using the manufacture of PE material, has resistance to
Corrosivity.
Automatically controlled pumping compressed water generation apparatus 1, control module 5 and wireless signal receiver 6 are fixedly installed on the upper of surface floating body platform
Surface, automatically controlled pumping compressed water generation apparatus 1, wireless signal receiver 6 are connected with control module 5 respectively, 5 external power supply of control module into
Row work to take power, and external power supply is supplied through control module 5 respectively automatically controlled pumping compressed water generation apparatus 1, wireless signal receiver 6
Electricity.
In practical application, water intake conduit 2, drainage pipeline 3 are all made of PVC material and are made;Wherein one end pair of water intake conduit 2
The water inlet end on automatically controlled pumping compressed water generation apparatus 1 is connect, the other end of water intake conduit 2 is placed in the surface layer waters in river salt wedge head waters
In the middle;Dock the automatically controlled discharge ends for taking out compressed water generation apparatus 1, the other end closing of drainage pipeline 3, row in wherein one end of drainage pipeline 3
Waterpipe 3 is arranged along the bottom in river salt wedge head waters, and is located at river salt wedge head waters on drainage pipeline 3
Water-bed pipe shaft is located at river salt wedge head on the two sides at the river salt wedge head waters bottom and drainage pipeline 3
It is the pipe shaft at the waters bottom, perpendicular with water flow flow direction, the pipe at the river salt wedge head waters bottom is located on drainage pipeline 3
Each Water outlet spray head 4 is docked with it, and 3 inside of drainage pipeline is connected with each Water outlet spray head 4 and each Water outlet spray head 4
Water flow jet direction it is upward, in practical application, each Water outlet spray head 4 is all made of stainless steel material and is made, and spray head can will press
The water for entering river bottom sprays upwards, and since superficial water temperature is high, salinity is low, institute will cause the vertical of water flow in favor of rising
Blending destroys original complete salt wedge structure, so that fresh and salt water mixing is more uniform.
Detecting terminal includes the salinity measurement meter 7 and wireless signal transmitter 8 being mutually butted, and salinity measurement meter 7 is set to
The upstream position in river salt wedge head waters, salinity measurement meter 7 be based on wireless signal transmitter 8, wireless signal receiver 6 it
Between communication, realize to the data of the control module 5 transmit.
The working time of the vertical blending system of above-mentioned designed river mouth water flow is typically chosen in the trend flood tide phase, at this time system
Less energy consumption, working efficiency are higher.The salt water of rising can be brought into marine with the effect of discharge of river and ebb, will make in this way
Entire waters concentration reduces, and brings conveniently for water intaking, extends the water intaking time, improves water intaking quality.
Based on the above-mentioned vertical blending system of designed river mouth water flow, the present invention is further devised is hung down based on river mouth water flow
To the control method of blending system, in practical application, installed first against the vertical blending system of designed river mouth water flow,
In the flood tide phase of trend, the automatically controlled surface floating body platform for taking out compressed water generation apparatus 1 will be mounted with and be arranged in river salt wedge head waters
River bank, and external power supply takes electricity, is powered for each power device on surface floating body platform;Meanwhile by 2 river of water intake conduit
In the surface layer waters for flowing salt wedge head waters;And transfer drainage pipeline 3 along side slope, it is arranged in perpendicular to water (flow) direction
The bottom, and keep the water flow jet direction of each Water outlet spray head 4 upward;Then following steps are executed.
Step 001. controls automatically controlled pumping compressed water generation apparatus 1 and works, and draws river salt wedge head waters, surface layer waters
Fresh water, and make fresh water from control automatically controlled 1 discharge ends of pumpings compressed water generation apparatus, through drainage pipeline 3, by the ejection of each Water outlet spray head 4,
Realize the vertical blending of salt fresh water.
Chlorine ion concentration where 7 real-time detection of salinity measurement meter of step 002. upstream position setting obtains in waters,
And based on the communication between wireless signal transmitter 8, wireless signal receiver 6, in real time by chlorine ion concentration to institute
Control module 5 is stated to carry out data transmission.
Step 003. control module 5 is according to the chlorine ion concentration in obtained upstream waters in real time, in conjunction with preset flow-salinity
Correlativity is adjusted for the automatically controlled drainage rates for taking out compressed water generation apparatus 1, wherein the automatically controlled drainage rates for taking out compressed water generation apparatus 1
Increase with the increase of chlorine ion concentration and the automatically controlled drainage rates for taking out compressed water generation apparatus 1 subtract with the reduction of chlorine ion concentration
It is small.
Meanwhile river chlorine ion concentration versus time curve is recorded, and automatic Fitting obtains corresponding to the river
Displacement-time graph.
The integrally-regulated thinking of the above-mentioned chlorine ion concentration based on upstream waters are as follows: draining is reduced when water salinity is lower
Amount, and displacement is increased when water salinity is higher, promote water body sufficiently to blend.And whole record river concentration changes with time
Relationship, automatic Fitting obtain displacement-time graph corresponding to the river, realize the intellectually and automatically that valve is closed.
Meanwhile the salinity information Real-time Feedback for being collected into salinity measurement meter 7 gives downstream correlation water factory, and water factory is made to understand upstream in advance
The salinity information of water provides water body for information about to the water intaking work of water factory, facilitates water factory to carry out for related water intaking operation and mentions
Preceding preparation.
While above-mentioned steps 001 to step 003 execute, waters set by the vertical blending system of real-time monitoring river mouth water flow
The chlorine ion concentration of position changes, and is changed according to the chlorine ion concentration, and position is arranged for the vertical blending system of river mouth water flow
It is adjusted, water flow vertical blending system in river mouth is kept to be located at salt wedge head waters.
The vertical blending system of river mouth water flow designed by above-mentioned technical proposal and control method, using being mounted on ocean water surface floating
Automatically controlled pumping compressed water generation apparatus 1 on body platform is drawn surface layer fresh water in the tidewater flood tide phase and is injected into bottom salt wedge, promotes perpendicular
Histogram to fresh and salt water mixing, enable remain in river bed groove can not be carried by middle neap into sea salt water be diluted,
Extra chloride ion is able to enter surface layer waters, and is carried in time by spring tide ebb current into sea, finally can reduce and takes salt water
Risk extends the time that water factory takes fresh water;Simultaneity factor displacement measures upland water by the salinity measurement meter 7 of upstream is arranged in
Chlorine ion concentration to achieving the effect that self-control.Entire design method thinking is succinctly apparent, can effectively destroy original
There is salt wedge form, enhance the vertical blending of water body, reduce the concentration for stockpiling salt water, avoids factory's extraction when Hekou Area is fetched water
River water excessive concentration, cause unnecessary economic loss.Moreover, the workload of the design device is small, and cost is easy to control
System, and convenient for actually carrying out the work, and can Rapid Implementation.
Different from traditional saline-water reclamation device, carried out at sea water desalination without special physically or chemically equipment
Reason, but collected fresh water is directly pressed into river bed, promote the vertical blending in river, washes away extra salt by discharge of river
Water embodies the thought of " not striving with water phase ", reduces the change to natural environment, and has saved a large amount of energy consumptions, cost and ring
Border is all optimized.The device feature that the present invention designs is few, and cost can be controlled;Construction procedure is few, it is succinct it is bright just, have
Benefit construction, and the detection of its effect is convenient to carry out.
Embodiments of the present invention are explained in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned implementations
Mode within the knowledge of a person skilled in the art can also be without departing from the purpose of the present invention
It makes a variety of changes.
Claims (10)
1. a kind of vertical blending system of river mouth water flow is realized for the salt wedge head waters water flow for river river mouth position and is hung down
To blending, it is characterised in that: including surface floating body platform, automatically controlled pumping compressed water generation apparatus (1), water intake conduit (2), drainage pipeline (3)
With at least one Water outlet spray head (4);Wherein, surface floating body platform floating is set on the water surface in river salt wedge head waters;
Automatically controlled take out compressed water generation apparatus (1) is fixedly installed on the upper surface of surface floating body platform, and automatically controlled pumping compressed water generation apparatus (1) external power supply into
Row work to take power;The automatically controlled water inlet end taken out on compressed water generation apparatus (1) of wherein one end docking of water intake conduit (2), water intake conduit (2)
The other end is placed in the surface layer waters in river salt wedge head waters;Dock automatically controlled pumping pressure in wherein one end of drainage pipeline (3)
The discharge ends of water installations (1), the other end closing of drainage pipeline (3), and drainage pipeline (3) is along river salt wedge head waters
The bottom is arranged, and docks each Water outlet spray head on the pipe shaft at the river salt wedge head waters bottom on drainage pipeline (3)
(4), and inside drainage pipeline (3) it is connected with each Water outlet spray head (4).
2. the vertical blending system of a kind of river mouth water flow according to claim 1, it is characterised in that: further include being fixedly installed on institute
State the control module (5) and wireless signal receiver (6) of surface floating body platform upper surface, the automatically controlled pumping compressed water generation apparatus (1), nothing
Line signal receiver (6) is connected with control module (5) respectively, and control module (5) external power supply carries out work to take power, and external
Power supply is respectively that automatically controlled pumping compressed water generation apparatus (1), wireless signal receiver (6) are powered through control module (5).
3. the vertical blending system of a kind of river mouth water flow according to claim 2, it is characterised in that: further include the salt being mutually butted
Degree detection meter (7) and wireless signal transmitter (8), salinity measurement meter (7) are set to the upstream position in river salt wedge head waters
It sets, salinity measurement meter (7) is based on the communication between wireless signal transmitter (8), wireless signal receiver (6), real
Now transmitted to the data of the control module (5).
4. the vertical blending system of a kind of river mouth water flow according to claim 1, it is characterised in that: on the drainage pipeline (3)
Positioned at the pipe shaft at the river salt wedge head waters bottom, perpendicular with water flow flow direction.
5. the vertical blending system of a kind of river mouth water flow according to claim 4, it is characterised in that: on the drainage pipeline (3)
Pipe shaft positioned at the river salt wedge head waters bottom, across the two sides at the river salt wedge head waters bottom.
6. the vertical blending system of a kind of river mouth water flow according to claim 1, it is characterised in that: each Water outlet spray head
(4) water flow jet direction is upward.
7. the vertical blending system of a kind of river mouth water flow according to claim 1, it is characterised in that: the surface floating body platform packet
Recyclable floating body (9) and support plate (10) are included, support plate (10) is fixedly installed on the upper surface of recyclable floating body (9).
8. the vertical blending system of a kind of river mouth water flow according to claim 1, it is characterised in that: the water intake conduit (2), row
Waterpipe (3) is all made of PVC material and is made, and each Water outlet spray head (4) is all made of stainless steel material and is made.
9. a kind of control method based on the vertical blending system of river mouth water flow described in claim 3, which is characterized in that first against
The designed vertical blending system of river mouth water flow installed, and in the flood tide phase of trend, will be mounted with automatically controlled compressed water generation apparatus (1) of smoking
Surface floating body platform is arranged in the river bank in river salt wedge head waters, and external power supply takes electricity, is on surface floating body platform
Each power device is powered;Meanwhile it will be in the surface layer waters in water intake conduit (2) river salt wedge head waters;And it will
Drainage pipeline (3) is transferred along side slope, is arranged in the bottom perpendicular to water (flow) direction, and make the water flow jet of each Water outlet spray head (4)
Direction is upward;Then following steps are executed:
Step 001. controls automatically controlled pumping compressed water generation apparatus (1) and works, and draws river salt wedge head waters, surface layer waters
Fresh water, and make fresh water from control automatically controlled pumping compressed water generation apparatus (1) discharge ends, through drainage pipeline (3), pass through each Water outlet spray head (4)
It sprays, realizes the vertical blending of salt fresh water;
Chlorine ion concentration where salinity measurement meter (7) real-time detection of step 002. upstream position setting obtains in waters, and
Based on the communication between wireless signal transmitter (8), wireless signal receiver (6), in real time by chlorine ion concentration to
The control module (5) carries out data transmission;
Step 003. control module (5) is according to the chlorine ion concentration in obtained upstream waters in real time, in conjunction with preset flow-salinity phase
Pass relationship is adjusted for the automatically controlled drainage rates for taking out compressed water generation apparatus (1), wherein the automatically controlled draining speed for taking out compressed water generation apparatus (1)
Rate increase with the increase of chlorine ion concentration and it is automatically controlled take out compressed water generation apparatus (1) drainage rates with chlorine ion concentration reduction
And reduce;
Meanwhile river chlorine ion concentration versus time curve is recorded, and automatic Fitting obtains draining corresponding to the river
Amount-time graph.
10. the control method of the vertical blending system of a kind of river mouth water flow according to claim 9, it is characterised in that: the step
Rapid 001 to step 003 while execute, the chlorine ion concentration of waters position set by the vertical blending system of real-time monitoring river mouth water flow
Variation, and changed according to the chlorine ion concentration, it is adjusted for river mouth water flow vertical blending system setting position, keeps river mouth
The vertical blending system of water flow is located at salt wedge head waters.
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Citations (4)
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JPH1060850A (en) * | 1996-08-16 | 1998-03-03 | Kensetsusho Kyushu Chiho Kensetsu Kyokucho | Method and equipment for inhibiting ascending of salt water |
CN104294793A (en) * | 2014-10-30 | 2015-01-21 | 珠江水利委员会珠江水利科学研究院 | River estuary bubble salinity restraining technology |
CN204418099U (en) * | 2015-01-30 | 2015-06-24 | 武汉大学 | A kind of barrier film air curtain prevents salty device |
CN206829076U (en) * | 2017-06-20 | 2018-01-02 | 珠江水利委员会珠江水利科学研究院 | A kind of riverbed face salt water wedge traces back restraining device |
-
2018
- 2018-06-26 CN CN201810670465.6A patent/CN108978572A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1060850A (en) * | 1996-08-16 | 1998-03-03 | Kensetsusho Kyushu Chiho Kensetsu Kyokucho | Method and equipment for inhibiting ascending of salt water |
CN104294793A (en) * | 2014-10-30 | 2015-01-21 | 珠江水利委员会珠江水利科学研究院 | River estuary bubble salinity restraining technology |
CN204418099U (en) * | 2015-01-30 | 2015-06-24 | 武汉大学 | A kind of barrier film air curtain prevents salty device |
CN206829076U (en) * | 2017-06-20 | 2018-01-02 | 珠江水利委员会珠江水利科学研究院 | A kind of riverbed face salt water wedge traces back restraining device |
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Application publication date: 20181211 |
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