CN107728661A - A kind of control method of sea-water-desalination water producing, system, terminal device and medium - Google Patents
A kind of control method of sea-water-desalination water producing, system, terminal device and medium Download PDFInfo
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- CN107728661A CN107728661A CN201711019744.8A CN201711019744A CN107728661A CN 107728661 A CN107728661 A CN 107728661A CN 201711019744 A CN201711019744 A CN 201711019744A CN 107728661 A CN107728661 A CN 107728661A
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- G—PHYSICS
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- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D11/00—Control of flow ratio
- G05D11/02—Controlling ratio of two or more flows of fluid or fluent material
- G05D11/13—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means
- G05D11/135—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by sensing at least one property of the mixture
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Abstract
The invention discloses a kind of control method of sea-water-desalination water producing, system, terminal device and medium.This method includes：Current conductivity is obtained according to prefixed time interval；Judge whether electrical conductivity is more than conductivity threshold；According to judged result and preset rules controlling opening of valve value.The present invention solve the problems, such as to produce in the prior art the strain of water controling method underaction, to the conductivity variations of detail can not by producing water ratio directly in response to the high-quality water outlet that wastes this stage to a certain extent, the monitoring precision of electrical conductivity, sensitivity of the enhancing production water than control can be improved.
Description
Technical field
The present embodiments relate to water resource treatment technology, more particularly to a kind of control method of sea-water-desalination water producing, it is
System, terminal device and medium.
Background technology
Freshwater resources are in short supply to have evolved into a global problem, and freshwater resources situation in short supply in China's is equally severe,
It is particularly even more serious in some islands, bitter area water shortage phenomenon, develop desalination technology, fresh water is made using seawater
Solve the problems, such as that shortage of water resources has great importance for social development.
At present, reverse osmosis seawater desalting because it there is equipment to be simple and convenient to operate, without phase transformation, treatment effeciency is high and energy consumption
Low advantage, turn into the main method of current desalinization.The main function of Reverse-osmosis Seawater Desalination Technology is to reduce seawater salt
The change of degree, most direct water quality parameter is water body electrical conductivity, is usually taken setting electrical conductivity, qualified entrance water production pipeline,
It is underproof to enter concentrated water pipeline；Or setting producing water ratio is taken, reach setting producing water ratio advances into water production pipeline, enters afterwards
Concentrated water pipeline；Or have the two consider electrical conductivity it is relatively low when set higher producing water ratio, production water enters water production pipeline, and one regularly
Between after lifted with electrical conductivity, reduce producing water ratio value.
But at present, in reverse osmosis technology on reduce seawater salinity method of adjustment mostly be it is unidirectional, with electrical conductivity by
The high or producing water ratio that edges up gradually is reduced to control direction, underaction strain, and the producing water ratio change to detail can not pass through production
Water rate directly in response to, waste the high-quality water outlet in this stage to a certain extent, it is relative to improve operation cost, reduce production
Water rate.
The content of the invention
The present invention provides a kind of control method of sea-water-desalination water producing, system, terminal device and medium, to improve electrical conductivity
Monitoring precision, enhancing production water than control sensitivity.
In a first aspect, the embodiments of the invention provide a kind of control method of sea-water-desalination water producing, this method includes：
Water body electrical conductivity is obtained according to prefixed time interval；
Judge whether the electrical conductivity is more than conductivity threshold；
According to judged result and preset rules controlling opening of valve value.
Second aspect, the embodiment of the present invention additionally provide a kind of control system of sea-water-desalination water producing, and the system includes：
Electrical conductivity acquisition module, for obtaining water body electrical conductivity according to prefixed time interval；
Electrical conductivity judge module, for judging whether the electrical conductivity is more than the default conductivity threshold；
Valve opening value adjustment module, for according to judged result and preset rules controlling opening of valve value.
The third aspect, the embodiment of the present invention additionally provide a kind of terminal device, and the terminal device includes：
One or more processors；
Storage device, for storing one or more programs；
When one or more of programs are by one or more of computing devices so that one or more of processing
Device realizes the control method of the sea-water-desalination water producing described at least one first aspect.
Fourth aspect, the embodiment of the present invention additionally provide a kind of computer-readable recording medium, are stored thereon with computer
Program, the program realize the control method of sea-water-desalination water producing as described above when being executed by processor.
The present invention according to prefixed time interval by obtaining current conductivity；Judge whether the electrical conductivity is more than electrical conductivity
Threshold value；According to judged result and preset rules controlling opening of valve value, it is not clever enough to solve production water controling method in the prior art
Living strain, to the conductivity variations of detail can not by producing water ratio directly in response to, waste this stage to a certain extent
High-quality water outlet the problem of, it is possible to increase the monitoring precision of electrical conductivity, enhancing production water than control sensitivity.
Brief description of the drawings
Fig. 1 is a kind of flow chart of the control method of sea-water-desalination water producing in the embodiment of the present invention one.
Fig. 2 is the alternative three-dimensional function illustraton of model in the embodiment of the present invention one.
Fig. 3 be a kind of sea-water-desalination water producing in the embodiment of the present invention two control method in electrical conductivity water production control rate
Operational flowchart.
Fig. 4 be a kind of sea-water-desalination water producing in the embodiment of the present invention three control method in producing water ratio control electrical conductivity
Operational flowchart.
Fig. 5 is a kind of structural representation of the control system of sea-water-desalination water producing in the embodiment of the present invention four.
Fig. 6 is the structural representation of the server in the embodiment of the present invention five.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention, rather than limitation of the invention.It also should be noted that in order to just
Part related to the present invention rather than entire infrastructure are illustrate only in description, accompanying drawing.
Embodiment one
A kind of flow chart of the control method for sea-water-desalination water producing that Fig. 1 provides for the embodiment of the present invention one, the present embodiment
It is applicable to produce the situation of water quality in accurate control desalting process, this method can be by the control system of sea-water-desalination water producing
Unite to perform, system can have software and/or hardware to realize, the sea-water-desalination water producing controlling party provided referring to Fig. 1, the present embodiment
Method, specifically comprise the following steps：
Step 101, according to prefixed time interval obtain water body electrical conductivity.
In the present embodiment, water body electrical conductivity is conventionally used to indicate the purity of water, and electrical conductivity is to represent solution with numeral
Conduct the ability of electric current.The electrical conductivity of pure water is very low, when containing inorganic acid, alkali, salt or organic charged colloidal particle in water, electrical conductivity
It will increase.Electrical conductivity is usually used in the total concentration of charged species in measurement water indirectly.The electrical conductivity of the aqueous solution depends on powered
The property and concentration of lotus material, the temperature of solution and viscosity etc..Water body electrical conductivity be ensure seawater desalination system normal operation and
Weigh the whether qualified important indicator of desalination water quality.
Refer to the electrical conductivity according to certain time interval measurement water body according to prefixed time interval acquisition water body electrical conductivity.
Preset time can be set as needed in the present embodiment.Preferably, it is 5 seconds to take prefixed time interval.
After obtaining water body electrical conductivity according to prefixed time interval, according further to prefixed time interval obtain current producing water ratio,
Valve opening value and production water time；According to the electrical conductivity, the valve opening value and the production water time renewal electrical conductivity letter
Exponential model；According to the current producing water ratio, the valve opening value and the production water time renewal producing water ratio function model.
Preferably, electrical conductivity function model is electrical conductivity three-dimensional function model；Producing water ratio function model is that producing water ratio is three-dimensional
Function model.Producing water ratio can be calculated according to current inflow and aquifer yield.Further, producing water ratio be equal to aquifer yield with
The ratio of inflow.
Three-dimensional function model is the model provided by system, and wherein model parameter is unknown number, it is necessary to pass through actual motion
Monitoring Data is fitted, and can just obtain available model, it is therefore desirable to a model running-in period, afterwards could input control
Use.
Illustrated in the present embodiment by taking the generating process of electrical conductivity three-dimensional function model as an example.
Each model general parameter of system includes：PmaxRepresent the maximum effective opening value of valve, KminFor production the water time be Δ T when
Production water conductivity, Δ T be minimum detection water quality gradient time.
System provides multiple basic three-dimensional function models of acquiescence, and exemplary, three-dimensional function model is as follows：
Wherein, α, beta, gamma, δ are model parameter, and α, beta, gamma default value is that 1, δ default values are 0.
Wherein, α, beta, gamma, δ, ε, ∈ are model parameter, and α, beta, gamma, δ default values are that 1, ε, ∈ default values are 0.
System is fitted according to historical data or Monitoring Data to function model, and suitable three are chosen according to actual conditions
Tie up function model.Preferably, approximating method is least square method, and degree of fitting evaluation uses coefficient correlation, it is big to choose coefficient correlation
In 0.95, and it is worth 3 three-dimensional function models before highest, alternately three-dimensional function model, alternative three-dimensional function model such as Fig. 2
Shown, the stage is model running-in period, and now input control does not use model.
As shown in Fig. 2 abscissa is production water time T, ordinate is water outlet conductivity K, and different curves represents different
Valve opening P, the one of equation of fitting gained are：
Continuous optimization is carried out to three-dimensional function model.3 alternative three-dimensional function models are carried out according to real-time data collection
Lasting fitting, wherein, it is each to produce water cycle fit once.Controlling model updates once daily, with 3 model the previous day Average Quasis
Right is selection standard, chooses the right highest model of Average Quasi as optimal three-dimensional function model.With optimal three-dimensional function mould
Type is as electrical conductivity three-dimensional function model, based on electrical conductivity water production control.
If in 3 models, having the model that degree of fitting is less than 0.95, being then no longer alternative three-dimensional function model, carry out secondary
Model break-in, degree of fitting highest model is chosen, supplements alternative three-dimensional function model.
Step 102, judge whether the electrical conductivity is more than conductivity threshold.
In the present embodiment, conductivity threshold is preset, conductivity threshold can be set as needed.Further,
It can be set according to the production water Combination of different time sections during follow-up production water, the mixing journey of the production water water outlet of different time sections
Degree can refer to the mixing on room and time, and time and space are bigger, and valve is adjustable, and degree is bigger, and a small amount of exceeded water is with before
Phase high standard product mix, total water outlet are still up to standard.
If subsequently production water during do not mix, conductivity threshold can be set stricter, be preferable to provide for
0.95, if subsequently having mixing during production water, conductivity threshold can be set looser, be preferable to provide as 0.90.
Step 103, according to judged result and preset rules controlling opening of valve value.
In the present embodiment, preset rules refer to based on electrical conductivity water production control rate or based on producing water ratio control electrical conductivity
Rule.
Further, if preset rules refer to that electrical conductivity is more than conductivity threshold, this is risen to according to conductivity threshold
Time adjustment valve opening value used in electrical conductivity；If electrical conductivity is less than or equal to conductivity threshold, risen according to conductivity value
Adjusted to the time adjustment valve opening value used in conductivity threshold or according to the relation between producing water ratio and producing water ratio threshold value
Valve opening value.
The embodiment of the present invention according to prefixed time interval by obtaining current conductivity；Judge whether the electrical conductivity is more than
Conductivity threshold；If electrical conductivity is more than conductivity threshold, the time according to used in conductivity threshold rises to the electrical conductivity adjusts
Save valve opening value；If electrical conductivity is less than or equal to conductivity threshold, according to used in conductivity value rises to conductivity threshold
Time adjustment valve opening value, solve and produce the strain of water controling method underaction in the prior art, to the electrical conductivity of detail
Change can not by producing water ratio directly in response to, waste the problem of high-quality water outlet in this stage, Neng Gouti to a certain extent
The monitoring precision of high conductivity, sensitivity of the enhancing production water than control.
Embodiment two
Electrical conductivity water production control rate in a kind of control method for sea-water-desalination water producing that Fig. 3 provides for the embodiment of the present invention two
Operational flowchart, the present embodiment further optimizes step 103, according to judged result on the basis of the various embodiments described above
And preset rules controlling opening of valve value.It can be implemented by following manner：
Step 201, according to prefixed time interval obtain water body electrical conductivity Kt, current producing water ratio θt, valve opening value PtAnd production
Water time t, according to the water body electrical conductivity Kt, the valve opening value PtWith the production water time t renewal electrical conductivity Function Modules
Type；According to the current producing water ratio θt, the valve opening value PtWith the production water time t renewal producing water ratio function model.
Step 202, judge electrical conductivity KtWhether conductivity threshold K is more than0；If so, step 203 is then performed, if it is not, then holding
Row step 209.
Step 203, according to electrical conductivity function model determine that the electrical conductivity very first time is poor.
Electrical conductivity very first time difference T in the present embodimentnd-1Refer to electrical conductivity by conductivity threshold K0Rise to electrical conductivity Kt
Time used.According to electrical conductivity three-dimensional function model f (P, K, t), water body electrical conductivity KtWith door opening value Pt, calculate electrical conductivity
By conductivity threshold K0Rise to electrical conductivity KtTime used.
Exemplary, according to electrical conductivity three-dimensional function model f (P, K, t), water body electrical conductivity KtWith valve opening value Pt, meter
Electrical conductivity is calculated by conductivity threshold K0Rise to electrical conductivity KtThe calculating process of time used is as follows：
Illustrated with best electrical conductivity three-dimensional function model：
Assuming that current conductivity Kt=300uS/cm, valve opening Pt=20%*Pmax, conductivity threshold K0For 100uS/
Cm, then
Calculate to obtain Tt=8.11.
Calculate to obtain T0=4.83.
Current valve aperture PtUnder, electrical conductivity is by K0It is increased to currency KtRequired time：
Tnd-1=Tt-T0=8.11-4.83=3.28 (minute).
Step 204, judge whether electrical conductivity very first time difference is more than the first valve frequency threshold, if so, then steps performed
205, if it is not, then performing step 207.
In the present embodiment, the valve frequency threshold T0Refer to valve regulated frequency set in advance, can be according to valve
The concrete condition of door equipment is set.Excessively frequently control valve is likely to result in valve damage, but constant valve
Opening value, it is difficult to realize that accurately electrical conductivity controls.Exemplary, valve regulated frequency could be arranged to 1 minute, 5 minutes etc..
Preferably, the first valve frequency threshold is equal to valve regulated frequency.
Step 205, judge whether electrical conductivity very first time difference is more than the second valve frequency threshold；If so, then perform step
206, if it is not, then performing step 208.
In the present embodiment, the second valve frequency threshold is preferably twice of valve regulated frequency.
Step 206, information warning is sent, prompt to stop production water.
Information warning is sent, prompts equipment to stop production water, and clean into wetting system.
Step 207, valve opening value is not adjusted, and in operation T0Step 201 is performed after time.
Step 208, intensifying valve opening value, and in operation T0Step 201 is performed after time.
Intensifying valve aperture value calculating method in the present embodiment：
If intensifying valve opening value P '1More than valve maximum opening value Pmax, then intensifying valve opening value P ' be equal to valve most
Big opening value Pmax。
Step 209, the time difference of electrical conductivity second determined according to electrical conductivity function model.
Second time difference of electrical conductivity Tnd-2Refer to electrical conductivity by electrical conductivity KtRise to conductivity threshold K0Time used.
According to electrical conductivity three-dimensional function model f (P, K, t), water body electrical conductivity KtWith door opening value Pt, electrical conductivity is calculated by electrical conductivity KtOn
Rise to conductivity threshold K0Time used.
Step 210, judge whether the time difference of electrical conductivity second is more than the second valve frequency threshold；If so, then perform
Step 211, if it is not, then performing step 207.
Step 211, the valve opening value that reduces, and in operation T0Step 201 is performed after time.
Reduce the computational methods of valve opening value：
P′2=Pt×λ
Wherein, 0.5<λ<1, andLarger, λ is closer to 0.5.
If reduce valve opening value P '2Less than valve minimum opening value Pmin, then valve opening value P ' is reduced2Equal to valve most
Small guide vane value Pmin。
The beneficial effect of the present embodiment is, when electrical conductivity adjusts producing water ratio, judges water body electrical conductivity and conductivity threshold
Afterwards, when calculating the rising of electrical conductivity and the conductivity threshold according to valve opening time and electrical conductivity three-dimensional function model
Between, and be compared according to rise time and default valve threshold value, determine it is to close valve according to comparative result, do not adjust
Valve, intensifying valve reduce valve, avoid unidirectional method of adjustment of the prior art, it is possible to increase the monitoring essence of electrical conductivity
Degree, avoids the waste of high-quality water outlet, reduces operation cost, improve producing water ratio.
Embodiment three
Fig. 4 show producing water ratio control electricity in a kind of control method of sea-water-desalination water producing of the offer of the embodiment of the present invention three
The operational flowchart of conductance, the present embodiment are applicable to desalting process, to step 103, according to judged result and default rule
Then controlling opening of valve value has carried out further optimization.It can be implemented by following manner：
Step 301, according to prefixed time interval obtain water body electrical conductivity Kt, current producing water ratio θt, valve opening value PtAnd production
Water time t, according to the water body electrical conductivity Kt, the valve opening value PtWith the production water time t renewal electrical conductivity Function Modules
Type；According to the current producing water ratio θt, the valve opening value PtWith the production water time t renewal producing water ratio function model.
Step 302, judge electrical conductivity KtWhether conductivity threshold K is more than0；If so, step 303 is then performed, if it is not, then holding
Row step 309.
Step 303, according to electrical conductivity function model determine that the electrical conductivity very first time is poor.
Step 304, judge whether electrical conductivity very first time difference is more than the first valve frequency threshold, if so, then steps performed
305, if it is not, then performing step 307.
Step 305, judge whether electrical conductivity very first time difference is more than the second valve frequency threshold；If so, then perform step
306, if it is not, then performing step 308.
Step 306, information warning is sent, prompt to stop production water.
Step 307, valve opening value is not adjusted, and in operation T0Step 301 is performed after time.
Step 308, intensifying valve opening value, and in operation T0Step 301 is performed after time.
Step 309, judge current producing water ratio θtWhether producing water ratio threshold θ is more than0, if so, step 310 is then performed, if it is not,
Then perform step 312.
Producing water ratio threshold value is set according to the actual parameter of sea water desalting equipment.
Step 310, producing water ratio very first time difference T determined according to the producing water ratio function modelnc-1。
Producing water ratio very first time difference T in the present embodimentnc-1Refer to producing water ratio by producing water ratio threshold θ0Rise to current production water
Rate θtTime used.According to producing water ratio three-dimensional function model f (P, θ, t), current producing water ratio θtWith door opening value Pt, calculate by
Producing water ratio threshold θ0Rise to current producing water ratio θtTime used.
Step 311, judge the producing water ratio very first time difference Tnc-1Whether the 3rd valve frequency threshold is more than；If so, then
Step 308 is performed, if it is not, then performing step 307.
In the present embodiment, the 3rd valve frequency threshold is preferably 1.5 times of valve regulated frequency.
Step 312, the second time difference of producing water ratio T determined according to the producing water ratio function modelnc-2。
Second time difference of producing water ratio T in the present embodimentnc-2Refer to producing water ratio by current producing water ratio θtRise to producing water ratio threshold
Value θ0Time used.According to producing water ratio three-dimensional function model f (P, θ, t), current producing water ratio θtWith door opening value Pt, calculate by
Current producing water ratio θtRise to producing water ratio threshold θ0Time used.
Step 313, judge whether the time difference of producing water ratio second is more than the first valve frequency threshold；If so, then perform step
314, if it is not, then performing step 307.
Step 314, judge whether the time difference of producing water ratio second is more than the 3rd valve frequency threshold, if so, then performing step
315, if it is not, then performing step 306.
Step 315, valve opening value is reduced.
The beneficial effect of the present embodiment is, when producing water ratio adjusts electrical conductivity, judges water body electrical conductivity and conductivity threshold
And then judge whether current producing water ratio is more than producing water ratio threshold value, according to valve opening time and producing water ratio three-dimensional function model
The fall time of current producing water ratio and producing water ratio threshold value is calculated, and is compared according to fall time and default valve threshold value,
Determine it is to close valve according to comparative result, control valve, intensifying valve or reduction valve, are not avoided of the prior art
Unidirectional method of adjustment, production water can be strengthened than the sensitization of control, the waste of high-quality water outlet is avoided, reduce operation cost,
Improve producing water ratio.
Example IV
Fig. 5 is a kind of structural representation of the control system for sea-water-desalination water producing that the embodiment of the present invention four provides.Such as Fig. 5
Shown, the system can include：
Electrical conductivity acquisition module 401, for obtaining water body electrical conductivity according to prefixed time interval；
Electrical conductivity judge module 402, for judging whether the electrical conductivity is more than the default conductivity threshold；
Valve opening value adjustment module 403, for according to judged result and preset rules controlling opening of valve value.
Operational factor acquisition module 404, for when obtaining the electrical conductivity of current production water according to prefixed time interval, according to
Prefixed time interval obtains current producing water ratio, valve opening value and production water time；
Electrical conductivity function model update module 405, for according to the water body electrical conductivity, the valve opening value and described
Produce water time renewal electrical conductivity function model；
Producing water ratio function model update module 406, for according to the current producing water ratio, the valve opening value and described
Produce water time renewal producing water ratio function model.
Valve opening value adjustment module 403 includes：
Electrical conductivity very first time difference determining unit, for when the electrical conductivity is more than the conductivity threshold, then basis
The electrical conductivity function model determines that the electrical conductivity very first time is poor.
First valve frequency threshold judging unit, for judging whether electrical conductivity very first time difference is more than the first valve frequency
Threshold value；It is additionally operable to judge whether producing water ratio very first time difference is more than the first valve frequency threshold.
Second valve frequency threshold judging unit, for judging whether electrical conductivity very first time difference is more than the second valve frequency
Threshold value.
Second time difference of electrical conductivity determining unit, when being less than or equal to conductivity threshold for electrical conductivity, according to the conductance
Rate function model determines the time difference of electrical conductivity second.
Current producing water ratio judging unit, for when electrical conductivity is less than the conductivity threshold, judging the current production water
Whether rate is more than producing water ratio threshold value.
Producing water ratio very first time difference determining unit, for when current producing water ratio is more than the producing water ratio threshold value, according to production
Water rate function model determines that the producing water ratio very first time is poor；
3rd valve frequency threshold judging unit, for judging whether producing water ratio very first time difference is more than the 3rd valve frequency
Threshold value.
Second time difference of producing water ratio determining unit, for when current producing water ratio is less than or equal to the producing water ratio threshold value, root
The time difference of producing water ratio second is determined according to producing water ratio function model；
Valve opening value increases unit, for poor more than the first valve frequency threshold and small in the electrical conductivity very first time
When equal to the second valve frequency threshold, intensifying valve opening value；It is additionally operable to be more than the 3rd valve in producing water ratio very first time difference
During frequency threshold, intensifying valve opening value.
Stop production water Tip element, for when the electrical conductivity very first time, difference was more than the second valve frequency threshold, carrying
Show stopping production water, be additionally operable to when the time difference of producing water ratio second being more than the 3rd valve frequency threshold, prompt to stop production water.
Valve opening value reduction unit, for being more than the second valve frequency threshold in the rise time of electrical conductivity second
When, reduce valve opening；It is additionally operable to be more than the first valve frequency threshold in the time difference of producing water ratio second and is less than or equal to institute
When stating the second valve frequency threshold, reduce valve opening value.
A kind of control system for sea-water-desalination water producing that the embodiment of the present invention is provided can perform any embodiment of the present invention
The control method of the sea-water-desalination water producing provided, possess the corresponding functional module of execution method and beneficial effect.
Embodiment five
Fig. 6 is the structural representation of the server in the embodiment of the present invention five.Fig. 6 is shown suitable for being used for realizing the present invention
The block diagram of the exemplary servers 512 of embodiment.The server 512 that Fig. 6 is shown is only an example, should not be to the present invention
The function and use range of embodiment bring any restrictions.
As shown in fig. 6, server 512 is showed in the form of universal computing device.The component of server 512 can include but
It is not limited to：One or more processor 516, system storage 528, connection different system component (including system storage 528
With processor 516) bus 518.
Bus 518 represents the one or more in a few class bus structures, including memory bus or Memory Controller,
Peripheral bus, graphics acceleration port, processor 516 or total using the local of any bus structures in a variety of bus structures
Line.For example, these architectures include but is not limited to industry standard architecture (ISA) bus, MCA
(MAC) bus, enhanced isa bus, VESA's (VESA) local bus and periphery component interconnection (PCI) are total
Line.
Server 512 typically comprises various computing systems computer-readable recording medium.These media can be it is any being capable of bedding and clothing
The usable medium that business device 512 accesses, including volatibility and non-volatile media, moveable and immovable medium.
System storage 528 can include the computer system readable media of form of volatile memory, such as deposit at random
Access to memory (RAM) 530 and/or cache memory 532.Server 512 may further include it is other it is removable/can not
Mobile, volatile/non-volatile computer system storage medium.Only as an example, storage system 534 can be used for read-write not
Movably, non-volatile magnetic media (Fig. 6 is not shown, is commonly referred to as " hard disk drive ").Although not shown in Fig. 6, can with
There is provided for the disc driver to may move non-volatile magnetic disk (such as " floppy disk ") read-write, and to removable non-volatile
The CD drive of CD (such as CD-ROM, DVD-ROM or other optical mediums) read-write.In these cases, each driving
Device can be connected by one or more data media interfaces with bus 518.Memory 528 can include at least one program
Product, the program product have one group of (for example, at least one) program module, and these program modules are configured to perform the present invention
The function of each embodiment.
Program/utility 540 with one group of (at least one) program module 542, can be stored in such as memory
In 528, such program module 542 includes but is not limited to operating system, one or more application program, other program modules
And routine data, the realization of network environment may be included in each or certain combination in these examples.Program module 542
Generally perform the function and/or method in embodiment described in the invention.
Server 512 can also be with one or more external equipments 514 (such as keyboard, sensing equipment, display 524 etc.)
Communication, can also enable a user to the equipment communication interacted with the server 512 with one or more, and/or with causing the clothes
Any equipment (such as network interface card, modem etc.) that business device 512 can be communicated with one or more of the other computing device
Communication.This communication can be carried out by input/output (I/O) interface 522.Also, server 512 can also be fitted by network
Orchestration 520 and one or more network (such as LAN (LAN), wide area network (WAN) and/or public network, such as because of spy
Net) communication.As illustrated, network adapter 520 is communicated by bus 518 with other modules of server 512.It should be understood that
Although not shown in the drawings, can combine server 512 uses other hardware and/or software module, include but is not limited to：Micro- generation
Code, device driver, redundant processing unit, external disk drive array, RAID system, tape drive and data backup are deposited
Storage system etc..
Processor 516 is stored in program in system storage 528 by operation, so as to perform various function application and
Data processing, such as a kind of production water method based on desalinization that the embodiment of the present invention is provided is realized, this method includes：
Current conductivity is obtained according to prefixed time interval；
Judge whether electrical conductivity is more than conductivity threshold；
According to judged result and the rise time controlling opening of valve value of electrical conductivity and the conductivity threshold.
Embodiment six
The embodiment of the present invention six additionally provides a kind of computer-readable recording medium, is stored thereon with computer program, should
The control method of the sea-water-desalination water producing provided such as the embodiment of the present invention, this method bag are provided when program is executed by processor
Include：
Current conductivity is obtained according to prefixed time interval；
Judge whether electrical conductivity is more than conductivity threshold；
According to judged result and the rise time controlling opening of valve value of electrical conductivity and the conductivity threshold.
The computer-readable storage medium of the embodiment of the present invention, any of one or more computer-readable media can be used
Combination.Computer-readable medium can be computer-readable signal media or computer-readable recording medium.It is computer-readable
Storage medium for example may be-but not limited to-the system of electricity, magnetic, optical, electromagnetic, infrared ray or semiconductor, device or
Device, or any combination above.The more specifically example (non exhaustive list) of computer-readable recording medium includes：Tool
There are the electrical connections of one or more wires, portable computer diskette, hard disk, random access memory (RAM), read-only storage
(ROM), erasable programmable read only memory (EPROM or flash memory), optical fiber, portable compact disc read-only storage (CD-
ROM), light storage device, magnetic memory device or above-mentioned any appropriate combination.In this document, computer-readable storage
Medium can be any includes or the tangible medium of storage program, the program can be commanded execution system, device or device
Using or it is in connection.
Computer-readable signal media can include in a base band or as carrier wave a part propagation data-signal,
Wherein carry computer-readable program code.The data-signal of this propagation can take various forms, including but unlimited
In electromagnetic signal, optical signal or above-mentioned any appropriate combination.Computer-readable signal media can also be that computer can
Any computer-readable medium beyond storage medium is read, the computer-readable medium, which can send, propagates or transmit, to be used for
By instruction execution system, device either device use or program in connection.
The program code included on computer-readable medium can be transmitted with any appropriate medium, including --- but it is unlimited
In wireless, electric wire, optical cable, RF etc., or above-mentioned any appropriate combination.
It can be write with one or more programming languages or its combination for performing the computer that operates of the present invention
Program code, described program design language include object oriented program language-such as Java, Smalltalk, C++,
Also include conventional procedural programming language-such as " C " language or similar programming language.Program code can be with
Fully perform, partly perform on the user computer on the user computer, the software kit independent as one performs, portion
Divide and partly perform or performed completely on remote computer or server on the remote computer on the user computer.
Be related in the situation of remote computer, remote computer can pass through the network of any kind --- including LAN (LAN) or
Wide area network (WAN)-be connected to subscriber computer, or, it may be connected to outer computer (such as carried using Internet service
Pass through Internet connection for business).
Pay attention to, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art various obvious changes,
Readjust and substitute without departing from protection scope of the present invention.Therefore, although being carried out by above example to the present invention
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
Other more equivalent embodiments can be included, and the scope of the present invention is determined by scope of the appended claims.
Claims (10)
- A kind of 1. control method of sea-water-desalination water producing, it is characterised in that including：Water body electrical conductivity is obtained according to prefixed time interval；Judge whether the electrical conductivity is more than conductivity threshold；According to judged result and preset rules controlling opening of valve value.
- 2. the control method of sea-water-desalination water producing according to claim 1, it is characterised in that obtained according to prefixed time interval After bulk conductivity of fetching water, in addition to：Current producing water ratio, valve opening value and production water time are obtained according to prefixed time interval；According to the electrical conductivity, the valve opening value and the production water time renewal electrical conductivity function model；According to the current producing water ratio, the valve opening value and the production water time renewal producing water ratio function model.
- 3. the control method of sea-water-desalination water producing according to claim 1, it is characterised in that according to judged result and preset Rule adjustment valve opening value, including：If the electrical conductivity is more than the conductivity threshold, the electrical conductivity very first time is determined according to the electrical conductivity function model Difference；If the electrical conductivity very first time difference is more than the first valve frequency threshold and is less than or equal to the second valve frequency threshold, plus Big valve opening value；If the electrical conductivity very first time difference is more than the second valve frequency threshold, prompt to stop production water.
- 4. the control method of sea-water-desalination water producing according to claim 1, it is characterised in that according to judged result and preset Rule adjustment valve opening value, including：If the electrical conductivity is less than or equal to the conductivity threshold, electrical conductivity second is determined according to the electrical conductivity function model Time difference；If the time difference of electrical conductivity second is more than the second valve frequency threshold, reduce valve opening value.
- 5. the control method of sea-water-desalination water producing according to claim 1, it is characterised in that according to judged result and preset Rule adjustment valve opening value, including：If the electrical conductivity is less than the conductivity threshold, judge whether the current producing water ratio is more than producing water ratio threshold value.
- 6. the control method of sea-water-desalination water producing according to claim 5, it is characterised in that whether judge current producing water ratio After producing water ratio threshold value, in addition to：If the current producing water ratio is more than the producing water ratio threshold value, producing water ratio first is determined according to the producing water ratio function model Time difference；If the producing water ratio very first time difference is more than the 3rd valve frequency threshold, intensifying valve opening value；If the current producing water ratio is less than the producing water ratio threshold value, producing water ratio second is determined according to the producing water ratio function model Time difference；If the time difference of producing water ratio second is more than the first valve frequency threshold and is less than or equal to the second valve frequency Threshold value, then reduce valve opening value；If the time difference of producing water ratio second is more than the 3rd valve frequency threshold, prompt to stop production water.
- A kind of 7. control system of sea-water-desalination water producing, it is characterised in that including：Electrical conductivity acquisition module, for obtaining water body electrical conductivity according to prefixed time interval；Electrical conductivity judge module, for judging whether the electrical conductivity is more than the default conductivity threshold；Valve opening value adjustment module, for according to judged result and preset rules controlling opening of valve value.
- 8. the control system of sea-water-desalination water producing according to claim 7, it is characterised in that also include：Operational factor acquisition module, for according to prefixed time interval obtain water body electrical conductivity when, according to prefixed time interval Obtain current producing water ratio, valve opening value and production water time；Electrical conductivity function model update module, for according to the water body electrical conductivity, the valve opening value and it is described production water when Between update electrical conductivity function model；Producing water ratio function model update module, during for according to the current producing water ratio, the valve opening value and the production water Between update producing water ratio function model.
- 9. a kind of terminal device, it is characterised in that the terminal device includes：One or more processors；Storage device, for storing one or more programs；When one or more of programs are by one or more of computing devices so that one or more of processors are real The now control method of the sea-water-desalination water producing as described in any in claim 1~6.
- 10. a kind of computer-readable recording medium, it is characterised in that be stored thereon with computer program, the program is by processor The control method of the sea-water-desalination water producing as described in any in claim 1~6 is realized during execution.
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