CN1847169A - Water-treating method of twater-treating equipment, and water-treating equipment - Google Patents
Water-treating method of twater-treating equipment, and water-treating equipment Download PDFInfo
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- CN1847169A CN1847169A CNA2006100710294A CN200610071029A CN1847169A CN 1847169 A CN1847169 A CN 1847169A CN A2006100710294 A CNA2006100710294 A CN A2006100710294A CN 200610071029 A CN200610071029 A CN 200610071029A CN 1847169 A CN1847169 A CN 1847169A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
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Abstract
The present invention provides efficiently produce reclaimed water corresponding to various uses. A water treatment plant comprises a plurality of water treatment apparatuses 2-1 to 2-4, a sewage distributor 3 for distributing inflow sewage 50 into the water treatment apparatuses, a treated water distributor 5 for distributing treated water of each water treatment apparatus or mixed treated water of the water treatment apparatuses into a plurality of reclaimed water uses A-C, and an operation controller 30. The operation controller inputs an inflow sewage amount predicted value 31, a water quality predicted value 32, and the amount of demand water 33 and demand water quality 34 of the uses A-C. The amount of treated water and the water quality of treated water satisfying the amount of demand water and demand water quality of the uses A-C are set by using single treated water of each water treatment apparatus or mixing the treated water of the water treatment apparatuses. The operating cost and the amount of generated sludge of each water treatment apparatus is calculated from the set amount of treated water and water quality of treated water. The amount of treated water and water quality of treated water minimizing the calculated operating cost and amount of generated sludge are extracted. The operating conditions of a raw water distributor and each water treatment apparatus, and the treated water distributor are controlled from the extracted amount of treated water and water quality of treated water.
Description
Technical field
The present invention relates to water treatment method and device, particularly relate to purification water down, make the water treatment method and the water treating equipment of reusable middle water or miscellaneous water.
Background technology
Consider that from the viewpoint of effective utilization of water resources the middle water that purifying treatment such as urban sewage, industry draining, rainwater are crossed can utilize again.For example, middle water can also be used as agricultural water, process water except that can being used as miscellaneous waters such as watering privy water, watering water, cooling water, landscape water, even as the former water of tap water.Therefore, can infer following water through purifying treatment middle water various uses is arranged, according to its various uses different water quality is arranged, so, wish to develop the following water treating equipment that are used for making corresponding to multiple use water.
About this point, for example the scheme that proposes in the patent documentation 1 is, the middle water and the rainwater that can be used as miscellaneous water, and with last water associating, the planning decision-making support system of economy and the comprehensive water utilization system that is used effectively.According to this system, have 2 kinds of treatment facilities of orginal reclaimed water treatment facility and rainwater treatment facility, supply with or select any of Shang Shui and middle water according to purposes, calculate the cause cost of this situation, the plan of formulating comprehensive water utilization system.
[patent documentation 1] spy opens flat 5-324601 communique
Summary of the invention
Therefore, when water from water is made down, for example, as the landscape water time, require treating water through fully decolouring and deodorization, on the other hand, when the agricultural water, decolouring and deodorization not exclusively also can, but wish residual organic matter, dissolved phosphorus and solvability nitrogen sometimes.
But,, can supply with or select any of Shang Shui and middle water at specific purposes, and require the different multiple middle water of water quality not take in manufacturing according to the technology of record in the patent documentation 1.
Therefore, according to the technology of record in the patent documentation 1, because water must so must make down the water treatment device operation, be made the middle water that requires to clean most water quality corresponding to multiple use in a kind.In this case, at the purposes that does not require cleaning water quality, supply with the excessively middle water of cleaning.Usually, in following water treatment, the relation of balance water quality and electric weight or amount of reagent is supplied with the excessively middle water of cleaning, causes energy and cost to waste certainly.In addition, because the sludge quantity of that part of generation of water cleaning increases in making,, sludge treatment increases so taking also.Otherwise, in order not produce cost waste in reducing during the water quality of water, but can not get being suitable for the middle water of requirement cleaning water quality purposes.
In addition, multiple in water requirement and as the following water influx of its former water, depend on season, what day, time and change is respectively implemented operation if consider this change, then in the superfluous sometimes or deficiency that becomes sometimes on the contrary of water manufacture.Equally, change owing to the following water inflow water quality as former water also depends on season, what day, time, then middle water water quality excessively cleans sometimes or becomes sometimes on the contrary and very do not clean.
The present invention is problem with effective manufacturing corresponding to the middle water of various uses.
In order to solve described problem, water treatment method of the present invention and device, it is characterized in that, give independently a plurality of water treatment series the former water dispenser that flows into, the treating water of handling in each water treatment series is mixed, generate and to be suitable for a plurality of needing the water yield and needing the treating water of water quality of water place that need respectively, supply with each and need the water place.
The effect of invention
According to the present invention, can effectively make middle water corresponding to various uses.
Description of drawings
Fig. 1 adopts the system of the following water treating equipment of one of water treatment method of the present invention embodiment to constitute.
Fig. 2 is needing the water yield and needing one of water quality illustration of process water, watering privy washing water, agricultural water.
Fig. 3 is the schema of one of the operational conditions computation sequence in the control device for running the engine of following water treating equipment of Fig. 1 embodiment example.
Fig. 4 is as making practical cost reach minimum optimum operating condition calculation result, the processing water yield period of each water treatment series being changed mix one of water illustration in the manufacturing with the treating water of each water treatment series.
Fig. 5 is that conduct makes practical cost reach minimum optimum operating condition calculation result, one of period variation of the gas blower air diffuser amount of each water treatment series illustration.
Fig. 6 is the system's pie graph of following water treating equipment that adopts another embodiment of water treatment method of the present invention.
Fig. 7 is the system's pie graph of following water treating equipment that adopts the another embodiment of water treatment method of the present invention.
[nomenclature]
1 time water treating equipment
2-1～2-4 water treatment series
3 initial settling tanks
4 times water dispensers
5 treating water distribution devices
Water retention basin among 6A, 6B, the 6C
7, water in 8,9
10 water of releasing
11 active sludge treatment grooves
12 final tanks
13 ozonize grooves
14 oxygen supply gas blowers
15 recycle pumps
16 flocculation agent storage tanks
17 flocculation agent injection pumps
18 sludge circulation pump
19 mud overboard pumps
20 chlorine storage tanks
21 chlorine injection pumps
22 ozonizers
30 control device for running the engines
31 flow into water yield predictor down
32 flow into water water quality prediction value down
33 the water yields that need by the purposes differentiation
34 the water quality that need by the purposes differentiation
40 operational conditions calculating devices
Embodiment
As the embodiment of water treatment method of the present invention, by adopting a plurality of water treatment series, change the operational conditions of each water treatment series, can obtain the treating water of various treating water water quality.The result is by the treating water of each water treatment series is used alone or as a mixture, can make the multiple middle water of different quality requirement.Thus, can supply with each and need the water place being applicable to the middle water that requires water quality, thereby can avoid supplying with the middle water of excessive cleaning, working costs such as electric weight that the water treatment of water related to during reduction was made and amount of reagent.In addition, can avoid increasing the increase that causes the sludge treatment expense because of the sludge quantity that produces.
In the case, obtain at least a of the working cost of a plurality of water treatment series and mud generating capacity, each water treatment series is considered to handle the water yield and treating water water quality, is at least a minimum value that fixes on of working cost and mud generating capacity preferred.Thus, the working cost of water manufacturing and mud generating capacity are reached minimizes.
In addition, possesses following formation: handle for independently a plurality of water treatment series to the former water dispenser that flows into, independent or the mixing with the treating water of described each water treatment series, set the processing water yield and the water quality treatment of described each the water treatment series that satisfies described a plurality of needs water yield that needs the water place and needs water quality, the processing water yield and water quality treatment according to described each water treatment series of this setting, calculate at least a of the working cost of described each water treatment series and mud generating capacity, according to the working cost of described each water treatment series of calculating and at least a processing water yield and the treating water water quality that reaches described each water treatment series of minimum of mud generating capacity, make described each water treatment series operation, simultaneously, described a plurality of water place that needs is supplied with in the independent or mixing with the treating water of described each water treatment series.
In addition, in this situation, be provided with the retention basin of supplying with the treating water temporary storage that needs the water place, the treating water of storing in this retention basin of consideration admixture, set the processing water yield of each water treatment series, need the water place need water yield change to be balanced after, can make the processing water yield equalization of each water treatment series.
In addition, each water treatment series, have active sludge treatment and ozonize and constitute, working cost comprises: supply with sludge circulation pump, excess sludge overboard pump, flocculation agent injection pump, chlorine injection pump, the ozonizer for the treatment of water recycle pump, the active sludge treatment of gas blower, the active sludge treatment of the oxygen of active sludge treatment, at least a working cost of reagent expense.
Also have, water treating equipment of the present invention have: independently a plurality of water treatment device; The former water dispenser that flows into is given the former water dispenser of described a plurality of water treatment device; The treating water of described a plurality of water treatment device is distributed to a plurality for the treatment of water distribution devices that need the water place; And, the control device for running the engine that the operational conditions of described former water dispenser and described each water treatment device and described treating water distribution device are controlled and constituting.Particularly control device for running the engine has: needing the water yield and needing water quality to import as data described former water influx predictor and water quality prediction value and a plurality of need water places, the operation scheme of giving the sendout of described each water treatment device described former water dispenser and changing the operational conditions of described each water treatment device by each sendout is set a plurality of, calculate the treating water water quality of described each water treatment device according to each operation scheme, independent or the mixing the treating water of described each water treatment device, the described a plurality of needs water yield in water place and operation scheme of needs water quality of needing satisfied in extraction, working cost of a plurality of water treatment device described in the operation scheme of this extraction and mud generating capacity at least a, obtain minimum optimum operating mode, according to this optimum operating mode, the structure of the device that the operational conditions of described former water dispenser and described each water treatment device and described treating water distribution device are controlled.
At this moment,, be provided with and supply with the described retention basin that needs the treating water temporary storage in water place,, consider the treating water of storing in this retention basin, set the operation scheme of each water treatment series as deposit in the downstream side of this treating water distribution device.
In addition, described each water treatment device, have active sludge treatment groove and final tank and ozonize groove and constitute, described working cost comprises: gas blower from oxygen to described active sludge treatment groove that supply with, the treating water recycle pump of described active sludge treatment groove, the sludge circulation pump of described active sludge treatment groove, the excess sludge overboard pump of described final tank, inject the flocculation agent injection pump of flocculation agent to described active sludge treatment groove, from the treating water that described final tank is discharged, inject the chlorine injection pump of chlorine, and inject at least a that the electricity charge of various necessity of ozonizer of generation ozone of ozone and reagent take to the ozonize groove.
Example to the water treating equipment that adopt water treatment method of the present invention describes below.
[embodiment 1]
Fig. 1 illustrates the system architecture of the following water treating equipment that adopt one of water treatment method of the present invention embodiment.As shown in the figure, the following water treating equipment 1 of present embodiment have independently a plurality of N (more than the N=2, being 4 series) water treatment series 2-1,2-2,2-3,2-4 form in illustrated example.Each water treatment series 2-1～2-4 also can adopt the water treatment operation of same formation, but also can adopt the different water treatment operations that constitute.In the present embodiment, each water treatment series 2-1～2-4 only is elaborated to each water treatment series 2-1 as same formation.
The following water 50 of the former water of conduct of the following water treating equipment 1 of present embodiment flows into initial settling tank 3.In initial settling tank 3, solids component is precipitated in the following water of inflow removes.The supernatant liquor of initial settling tank 3 is dispensed to each water treatment series 2-1～2-4 with following water dispenser 4.This time water dispenser 4, concrete is made of valve, pump, weir etc.The following water that is dispensed to each water treatment series 2-1～2-4 is by the difference purifying treatment, these treating water are by treating water distribution device 5, temporary storage is by a plurality of purposes M of middle water (more than the M=2, be 3 kinds of purposes in illustrated example) among the middle water retention basin 6A that distinguished, 6B, 6C, supply with various uses A, B, C.Treating water distribution device 5, treating water from each water treatment series 2-1～2-4 discharge, for the needs water yield and the needs water quality that satisfies each purposes A, B, C, directly use or mix, generation is suitable for the middle water 7,8,9 of the water quality of each purposes A, B, C, water storage pool 6A, 6B, 6C in distributing to.Also have, treating water distribution device 5 concrete is made of valve, pump, weir.In addition, with respect to the water yield that flows into, the requirement of central water can be used as the water 10 of releasing and drains into river etc. after a little while.
The formation of each water treatment series 2-1～2-4, as being shown in the representative with water treatment series 2-1, have: the following water from following water dispenser 4 is supplied with flows into active sludge treatment groove 11; With the treating water that active sludge treatment groove 11 was handled, the final tank 12 of inflow; And, the structure of the ozonize groove 13 that the supernatant water of final tank 12 flows into.In active sludge treatment groove 11, be provided with: the oxygen supply gas blower 14 that in groove, injects oxygen; Make treating water round-robin recycle pump 15 in the groove; And, in groove, inject the flocculation agent injection pump 17 of flocculation agent from flocculation agent storagetank 16.Have in the final tank 12: make a sedimentary mud part be back to sludge circulation pump 18 in the active sludge treatment groove 11; And, excess sludge is discharged the outer mud overboard pump 19 of system.In addition, the supernatant water of discharging, by reagent injection pump 21, for example, inject chlorine from reagent storagetank 20 from final tank 12.The ozonizer 22 that injects ozone bubbles in groove is set in ozonize groove 13.That is, in active sludge treatment groove 11, by aeration, solvability B0D is involved in the active sludge, and settlement separate active sludge in final tank 12 obtains clarifying supernatant liquor, injects at last to be used for germ-resistant chlorine.Secondly, in ozonize groove 13, decolouring and deodorization residual organic are further decomposed and purify.
Each water treatment series 2-1～2-4 of this formation reinstates control device for running the engine 30 with following water dispenser 4 and treating water distribution device 5 one and controls.To this control device for running the engine 30, input flows into water yield predictor 31 down, flow into water water quality prediction value 32 down, by purposes A～C distinguish need the water yield 33, by the data such as water quality 34 of purposes A～C differentiation.In addition, control device for running the engine 30 is provided with operational conditions calculating device 40, according to the described data of input, calculates the optimum operating condition (operating parameter) of each water treatment series 2-1～2-4 and the mixing condition in the treating water distribution device 5.And control device for running the engine 30 according to the calculation result of operational conditions calculating device 40, reaches water dispenser 4 and treating water distribution device 5 output operation steering orders down to each water treatment series 2-1～2-4.To the operation steering order of each water treatment series 2-1～2-4, concrete can enumerate oxygen supply gas blower 14, sludge circulation pump 18, the recycle pump 15 for the treatment of water, mud overboard pump 19, flocculation agent injection pump 17, reagent injection pump 21, ozonizer 22.
Operational conditions calculating device 40, have from the operational conditions that flows into down water water quality and water treatment series 2-N can computing water water quality following water treatment operation water quality computation module (module) and constitute.This water quality computation module contains at least a in the computation model of the material budget theory of computation model that relates to water quality or the measured data in interpolation past.As the material budget theory of computation model that relates to water quality, the IWA activated sludge model (ASM, Activated SludgeModel) that for example has IWA (international water association, InternationalWater Aassociation) to propose.This model the microorganism classification that constitutes active sludge, has been considered the propagation of various microorganisms and the reactions such as hydrolysis of death, solids and dissolved organic matter.The computation model of the measured data in interpolation past for example, has the measured value of operational conditions and clearance in the model, interpolation is obtained the rate of removing in desirable operational conditions.
And, to operational conditions calculating device 40, flow into down water yield predictor 31, flow into water water quality prediction value 32 down, need the water yield 33, need water quality 34 by the purposes differentiation by what purposes was distinguished as initial conditions.Flow into water yield predictor 31 down, can effectively provide the value of the following water yield measured value that flowed into according to the past.Usually, the following water water yield of inflow is different because of season, week, time, and flowing into down, water yield predictor 31 is time dependent values.When predicting in the rainy day from now on, according to rainfall amount information of forecasting in the future, the calculation result that flows down in pipeline flows into water yield predictor 31 down for the basis can provide.
Flow into water water quality prediction value 32 down, can effectively provide the value of the following water yield measured value that flowed into according to the past.Same with the water yield, water quality is different because of season, week, time, and flowing into down, water water quality prediction value 32 is time dependent values.As the water quality project, can enumerate dirty material, dissolved organic matter, solvability nitrogen component, dissolved phosphorus composition, water temperature, pH etc.
The water yield of distinguishing by purposes 33 that needs is necessary water yields in the various uses of water in agricultural water, process water, the former water of purification, landscape water, watering privy washing water, cooling water, the watering water etc.Should be certain value sometimes by the water yield 33 that needs that purposes is distinguished, but majority is time dependent value.For example, in Fig. 1, set 3 kinds of purposes from purposes A to purposes C, so the information of distinguishing by purposes that needs the water yield 33 also must be 3 kinds.
Need water quality 34 by what purposes was distinguished, be described in necessary water quality in the various uses of water.This value is that time dependent certain value does not take place.
By operational conditions calculating device 40, with reference to Fig. 2～Fig. 4 to the optimum operating condition (operating parameter) of each water treatment series 2-1～2-4, in the treating water distribution device 5 mixing condition and down one of the method for calculation example of the distributive condition of water dispenser 4 be described as follows.
Now, as the purposes A～C of middle water, can set process water, watering privy washing water, agricultural water 3 kinds.Water needs the water yield and needs supposition among water quality and other feature items such as Fig. 2 in various.At this different water yield and the purposes that need water quality of needing, in operational conditions calculating device 40, make down the operational conditions optimizing of water treating equipment 1.Here, for the needs water yield and the needs water quality that satisfies various uses, the treating water of multiple water treatment series is mixed, the middle water that also can make manufacturing in addition and deposit makes the operational conditions optimizing.
As considering the water yield and water quality, obtain the way of suitable operational conditions, can also enumerate, derive the method for optimum solution by resolving, here, from the following reasons (1), (2) suitability of biserial method (method of all possible combination) is illustrated.
(1) down the transportation load of water treatment operation owing to be the value that changed of the magnitude by second or branch not, so needn't obtain transient solution.
(2) although be separating of obtaining in theory, by needing water quality and needing the mode of the water yield can not obtain optimum solution.
Computation sequence when importing the biserial method is shown in the schema of Fig. 3.
Promptly, as shown in Figure 3, flowing into water yield predictor 31, flow into water water quality prediction value 32 down, needing the water yield 33, need water quality 34 inputs (S1), inflow water yield predictor 31 is distributed to the series (S2) of the serial 2-N of water treatment by what purposes was distinguished by what purposes was distinguished.At this moment, wait distributing as basic, water dispenser 4 under adopting is in the discussion that the situation of the processing water yield that changes each series is carried out is also included within.The change that flows into water yield predictor 31 is reached the water yield 33 grades of distinguishing by purposes that need lump together, it is possible setting the distribution of handling the water yield at interval with certain hour, can be used as distribution means in this case and is familiar with.
Secondly, in the possible range of operation, change the operational conditions of each serial N, set these a plurality of operation scheme (S3) that made up.Secondly, to the line mode of setting for the national games, obtain the treating water water quality (S4) of each serial N of each operation scheme by the water quality computation module.In addition, to each operation scheme, obtain the working cost (application cost) that constitutes by institute's power consumption and reagent dosage; And, the sludge quantity of generation.Also have,, calculate the application cost of its material gold system of reflection at the water treatment field that imports night electricity.Then, employing biserial method is inquired into and is satisfied the operation scheme (S5) that the needs water yield of distinguishing by purposes 33 reaches the step S3 of the needs water quality of distinguishing by purposes 34.At this moment, contain separately or the treating water of each serial N of blended, also can inquire into and satisfy the operation scheme that the needs water yield of distinguishing by purposes 33 reaches the needs water quality of distinguishing by purposes 34.
Also have, satisfy the needs water yield 33 distinguished by purposes and the operation scheme of the needs water quality 34 distinguished by purposes in, discharge sludge quantity and reach minimum optimum operating mode (S6) when application cost being reached hour, extract out to make.By described calculating, at flowing into water yield predictor 31 and flowing into the condition of water water quality prediction value 32 down, can obtain and satisfy the needs water yield of distinguishing by purposes 33 and the needs water quality of distinguishing by purposes 34, and application cost or discharge the optimum operating condition that sludge quantity reaches minimum each serial N.
Secondly, control device for running the engine 30, operational conditions according to optimum operating mode, steering order is exported to down water dispenser 4, and following water is assigned to each water treatment series 2-1～2-4, and the operation steering order is exported to each water treatment series 2-1～2-4, in addition, steering order is exported to down water dispenser 5,, supply with corresponding middle water storage pool 6A～6C from the independent or mixing of each water treatment series treating water that 2-1～2-4 discharges.
Make application cost reach one of minimum result example by described embodiment calculating optimum operational conditions, be shown in Fig. 4 and Fig. 5.In these examples, the certain hour that the change of operational conditions in the step S2 of Fig. 3 relates to is 6 hours, but is not limited thereto, and shorter interval such as also can be set in 30 minutes, 1 hour.
As shown in Figure 4, change to flow into the water yield down, process water need the water yield certain.In addition, the watering privy washing water change as shown in Figure 4.Agricultural water changed with the period, but under condition shown in Figure 2,1 day being that unit supplies with that to need the water yield be prerequisite.As shown in the figure, process water and watering privy washing water by supplying with the treating water of series 1 and series 2 respectively, need can guarantee the water yield.As the middle water of agricultural water, only supplied with the treating water of series 3 from 9 o'clock to 21 o'clock, the treating water from 21 to 9 interpolations water treatment next day series 3 mix the treating water of series 1 and series 2, supply with, and obtain calculation result.In addition, the total amount of process water, watering privy washing water and the agricultural water of each band time with flow under the water yield poor, add up to as releasing water with processing and other serial surplus waters of series 4, drain into river etc.
Therefore, when adopting the algorithm of present embodiment, mixing and distribution a plurality of series of processes water during as the middle water supply of different purposes can optimizings.Value according to Fig. 4, control device for running the engine 30 is exported to down water dispenser 4 to steering order, gives each water treatment series 2-1～2-4 following water dispenser, simultaneously, the operation steering order is exported to each water treatment series 2-1～2-4, control the treating water water quality of each water treatment series.In addition, steering order is exported to treating water distribution device 5, separately or mix, control and make the needs water yield 33 that satisfies by the purposes differentiation from each water treatment series treating water that 2-1～2-4 discharges.
Fig. 5 illustrates the air diffuser amount output result of the oxygen supply of each water treatment series 2-1～2-4 with gas blower 14.As shown in the figure, supply with the gas blower air diffuser amount of the series 1 of the process water that needs high water quality, more than other series 2,3,4 gas blower air diffuser amounts.On the other hand, even dissolved organic matter and solvability nitrogen, the also unquestioned agricultural water of dissolved phosphorus, the gas blower air diffuser amount of the main series of supplying with 3, sedimentation does not take place yet at active sludge, and the deactivation amount of active sludge can reach the result that lack not reaching too much degree.Therefore, when adopting the algorithm of present embodiment, the optimum value of each serial oxygen supply, as the output of operation steering order with gas blower air diffuser amount.According to this value, with gas blower 14, control each series operation and make the needs water quality that satisfies water in each purposes by the operation oxygen supply.
Above centering water combined amount and oxygen supply are illustrated with the output result of gas blower air diffuser amount optimum value, and still, other operational conditionss even for example relate to pumping capacity and flocculation agent injection rate, chlorine injection rate etc., can obtain same result as work output.
In addition, as the calculation method of suitably separating, in described embodiment, order and method of calculation thereof when adopting the biserial method have been done introduction, and also available genetic algorithm and the fastest descent method, Monte Carlo method replace.
As mentioned above,, operational conditions calculating device 40 is set, the water various uses needs water yield and needs water quality in can satisfying, and maintenance cost and discharge sludge quantity and reach minimum operation at the following control device for running the engine 30 of water treating equipment according to present embodiment 1.
That is, centering water is set various uses, at various uses and the water quality difference.For example, must decolour fully and deodorization when water is as the landscape water in usefulness, but as agricultural water the time, can not exclusively decolour and deodorization, otherwise it is residual to there is also a desire for machine thing, dissolved phosphorus and nitrogen, must water treatment device be set according to various uses.
Yet, as present embodiment, give independently a plurality of water treatment series the former water dispenser that flows into, the treating water of crossing in each water treatment series of processes separately or mix, generate and to be suitable for a plurality of needing the water yield and needing the treating water of water quality of water place that need respectively, supply with each and need the water place, rationally manufacturing needles is to the necessary water quality of various uses.In addition, according to flow into the water yield down and in the change of the water needs water yield, each water treating equipment with a plurality of water treatment series are suitable for the middle water that needs by changing the operational conditions that each handles series, can effectively making.
In addition, make multiple in during water, working cost or mud generating capacity are minimized.
[embodiment 2]
Adopt the system architecture of following water treating equipment of another embodiment of water treatment method of the present invention to be shown in Fig. 6.As shown in the figure, the embodiment difference of present embodiment and Fig. 1 is, as one of initial conditions of the operational conditions calculating device 40 of control device for running the engine 30, the amount of storing 35 of water retention basin 6A, 6B, 6C in the existence.That is, water retention basin 6A, 6B, 6C consider as snubber in the present embodiment handle, because the flexibility that needs the water yield is increased, maintenance cost or discharge mud can further reduce.
Present embodiment contains middle water retention basin, and when the calculating optimum operational conditions, biserial method, genetic algorithm, Monte Carlo method are effective.In addition, the order of calculating is same with the situation of embodiment 1.As this calculation result, except that the operational conditions of embodiment 1, the preferred time lapse of storage capacity as output signal.According to the calculation result of this time lapse,, make the more effective operation of water treating equipment down become possibility by direct control treating water distribution device 5 relevant valve and pump.
[embodiment 3]
Adopt the system architecture of following water treating equipment of the another embodiment of water treatment method of the present invention to be shown in Fig. 7.As shown in the figure, the embodiment difference of present embodiment and Fig. 1 is that the calculation result that obtains by operational conditions calculating device 40 is illustrated in the display unit 36.Thus, operator can confirm the calculation result of the operational conditions of display unit 36 expression etc., can judge the appropriate property of this operational conditions etc.In addition,, the blending ratio of each water treatment series 2-1～2-4 is outputed to display unit 36, can judge the appropriate property of operation result about each the purposes water that distributes with water treatment distribution device 5.
Claims (10)
1. the water treatment method of water treating equipment, it is characterized in that, give independently a plurality of water treatment series the former water dispenser that flows into, the treating water that to handle in each water treatment series is mixed, generation accords with needs needing the water yield and needing the treating water of water quality of water place, supplies with each and needs the water place.
2. according to the water treatment method of the water treating equipment described in the claim 1, it is characterized in that, control device for running the engine by operation control water treating equipment, obtain at least a of the working cost of described a plurality of water treatment series and mud generating capacity, the processing water yield of described water treatment series and water quality treatment are decided to be make described working cost and described mud generating capacity at least a reach minimum value.
3. the water treatment method of the control device for running the engine of water treating equipment, it is characterized in that, the treating water of a plurality of water treatment series is independently mixed, the processing water yield and the water quality treatment of the needs water yield in the satisfied need of setting water place and described each water treatment series of needs water quality, the processing water yield and water quality treatment according to described each water treatment series of this setting, calculate at least a of the working cost of described each water treatment series and mud generating capacity, according at least a processing water yield and the treating water water quality that reaches minimum described each water treatment series that makes the described working cost calculated and described mud generating capacity, when described each water treatment series is moved, the treating water of described each water treatment series is mixed.
4. according to the water treatment method described in the claim 3, it is characterized in that, be provided with, be stored in this retention basin as deposit, to set the processing water yield of each water treatment series supplying with the described retention basin that needs the treating water temporary storage in water place.
5. according to the water treatment method described in the claim 3, it is characterized in that, described each water treatment series has active sludge treatment and ozonize and constitutes, and described working cost comprises: sludge circulation pump, excess sludge overboard pump, flocculation agent injection pump, chlorine injection pump, ozonizer, reagent expense at least a of supplying with the treating water recycle pump of the gas blower of the oxygen of described active sludge treatment, described active sludge treatment, described active sludge treatment.
6. according to the water treatment method described in the claim 3, it is characterized in that,, the blending ratio of described water treatment series is outputed to display unit about by described blended water.
7. water treating equipment have: independently a plurality of water treatment device; The former water dispenser that flows into is given the former water dispenser of described a plurality of water treatment device; And, the treating water of described a plurality of water treatment device is distributed to a plurality for the treatment of water distribution devices that need the water place; The control device for running the engine that the operational conditions of described former water dispenser and described each water treatment device and described treating water distribution device are controlled,
This control device for running the engine has: needing the water yield and needing water quality to import as data the influx predictor of described former water and water quality prediction value and a plurality of need water places, the operation scheme of giving the sendout of described each water treatment device described former water dispenser and changing the operational conditions of described each water treatment device by each sendout is set a plurality of, calculate the treating water water quality of described each water treatment device according to each operation scheme, independent or the mixing the treating water of described each water treatment device, the described a plurality of needs water yield in water place and operation scheme of needs water quality of needing satisfied in extraction, obtain the working cost of a plurality of water treatment device described in the operation scheme that makes this extraction and at least a optimum operating mode of mud generating capacity for minimum, according to this optimum operating mode, the structure of the device that the operational conditions of described former water dispenser and described each water treatment device and described treating water distribution device are controlled.
8. according to the water treating equipment described in the claim 7, it is characterized in that,, be provided with and supply with the described retention basin that needs the treating water temporary storage in water place in the downstream side of this treating water distribution device, be stored in this retention basin as deposit, set the operation scheme of each water treatment series.
9. according to the water treating equipment described in the claim 7, it is characterized in that, described each water treatment device has active sludge treatment groove and final tank and ozonize groove and constitutes, and described working cost comprises: to the gas blower of described active sludge treatment groove oxygen supply, the treating water recycle pump of described active sludge treatment groove, the sludge circulation pump of described active sludge treatment groove, the excess sludge overboard pump of described final tank, inject the flocculation agent injection pump of flocculation agent to described active sludge treatment groove, to the treating water of discharging, inject the chlorine injection pump of chlorine from described final tank, and inject at least a that the electricity charge of various necessity of ozonizer of generation ozone of ozone and reagent take to the ozonize groove.
10. according to the water treating equipment described in the claim 7, it is characterized in that,, the blending ratio of described water treatment series is outputed to display unit for by described blended water.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005107495 | 2005-04-04 | ||
| JP2005107495A JP5039283B2 (en) | 2005-04-04 | 2005-04-04 | Water treatment method and water treatment plant for water treatment plant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1847169A true CN1847169A (en) | 2006-10-18 |
| CN100537444C CN100537444C (en) | 2009-09-09 |
Family
ID=37076947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100710294A Expired - Fee Related CN100537444C (en) | 2005-04-04 | 2006-03-31 | Water-treating method of twater-treating equipment, and water-treating equipment |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5039283B2 (en) |
| CN (1) | CN100537444C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9551982B2 (en) | 2013-04-26 | 2017-01-24 | Kabushiki Kaisha Toshiba | Water treatment control apparatus and water treatment system |
| CN108025935A (en) * | 2015-09-28 | 2018-05-11 | 株式会社日立制作所 | Water treatment system |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5331735B2 (en) * | 2010-03-11 | 2013-10-30 | 株式会社日立製作所 | Waste water treatment apparatus and oxygen supply amount control method thereof |
| JP5300827B2 (en) * | 2010-11-18 | 2013-09-25 | 株式会社東芝 | Biological wastewater treatment equipment |
| JP5563142B1 (en) | 2013-12-05 | 2014-07-30 | 三菱重工業株式会社 | Circulating water utilization system |
| JP5518245B1 (en) | 2013-12-05 | 2014-06-11 | 三菱重工業株式会社 | Remote monitoring method and system for circulating water utilization system group |
| JP5567199B1 (en) | 2013-12-05 | 2014-08-06 | 三菱重工業株式会社 | Circulating water utilization system |
| JP5512032B1 (en) | 2013-12-05 | 2014-06-04 | 三菱重工業株式会社 | Circulating water usage system charging device, circulating water usage system |
| JP6938159B2 (en) * | 2017-01-11 | 2021-09-22 | 巴工業株式会社 | AI-controlled centrifuge |
| JP6856419B2 (en) * | 2017-03-24 | 2021-04-07 | 三菱パワー株式会社 | Condensed water treatment system |
| JP7130579B2 (en) * | 2019-03-07 | 2022-09-05 | オルガノ株式会社 | Waste liquid treatment control device, waste liquid treatment control method and program |
| CN112209517A (en) * | 2020-10-21 | 2021-01-12 | 宝利化（南京）制药有限公司 | Storage and distribution device of pharmaceutical water system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5554076A (en) * | 1978-10-17 | 1980-04-21 | Toshiba Corp | Sewage inflow quantity distribution control |
| JPH11319797A (en) * | 1998-05-19 | 1999-11-24 | Meidensha Corp | Mixed treatment water quality controller and its control |
| JP2002275959A (en) * | 2001-03-21 | 2002-09-25 | Bogenpfeil:Kk | Method for detecting cross connection of water supply system for clean water and reclaimed water |
-
2005
- 2005-04-04 JP JP2005107495A patent/JP5039283B2/en not_active Expired - Fee Related
-
2006
- 2006-03-31 CN CNB2006100710294A patent/CN100537444C/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9551982B2 (en) | 2013-04-26 | 2017-01-24 | Kabushiki Kaisha Toshiba | Water treatment control apparatus and water treatment system |
| CN108025935A (en) * | 2015-09-28 | 2018-05-11 | 株式会社日立制作所 | Water treatment system |
| CN108025935B (en) * | 2015-09-28 | 2021-07-13 | 株式会社日立制作所 | Water treatment system |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5039283B2 (en) | 2012-10-03 |
| CN100537444C (en) | 2009-09-09 |
| JP2006281159A (en) | 2006-10-19 |
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