CN105009161B - Distribution reservoir level setting device, distribution reservoir water level settings method and distribution reservoir water level settings system - Google Patents
Distribution reservoir level setting device, distribution reservoir water level settings method and distribution reservoir water level settings system Download PDFInfo
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 231
- 238000000034 method Methods 0.000 title claims description 14
- 238000004088 simulation Methods 0.000 claims abstract description 82
- 238000011156 evaluation Methods 0.000 claims abstract description 22
- 230000005611 electricity Effects 0.000 claims description 48
- 238000007639 printing Methods 0.000 claims description 7
- 238000012937 correction Methods 0.000 claims description 6
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- 238000005086 pumping Methods 0.000 description 3
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Abstract
Distribution reservoir level setting device possesses record portion, simulation part, power peak value evaluation section, amount of power expense calculating part.Record portion records facility data and water demand data.Simulation part calculates multiple pushing quantities pumped to distribution reservoir based on facility data, and the relation based on pushing quantity and water demand data calculates the water level of distribution reservoir, by pump number increase and decrease if the water level reaches distribution reservoir upper lower limit value nearby.Power peak value evaluation section is based on pushing quantity and calculates amount of power and peaking power.Amount of power expense calculating part is based on peaking power and amount of power calculates amount of power expense.Simulation part will suppress the distribution reservoir upper lower limit value of amount of power expense as setting value.
Description
Technical field
The present invention relates in order to by from the water purification after water treatment plant's clean water treatment to the water distribution of demand family and with conveying pump to
Distribution reservoir or the distribution reservoir level setting device used during being sent water by pond (being referred to distribution reservoir below), in the device
Middle the distribution reservoir water level settings method used and distribution reservoir water level settings system.
Background technology
Water demand depends on the life style of people and at every moment changes.Distribution reservoir main function is, by suppressing to send water
The variation of amount and produce following two advantages.That is, stably implement the clean water treatment in water treatment plant and ensure a certain amount of net
Water when very to can also ensure that the time that can be supplied water.The operating personnel of water treatment plant always monitor the water level of distribution reservoir, make
Pumping up for water is sent to move or stop to distribution reservoir.In addition, the operating personnel of water treatment plant always monitor the water level of distribution reservoir, operate to
Send the flow of the pump of water in pond.Thus, distribution reservoir can maintain water level set in advance with upper water level bound model
In enclosing, above-mentioned effect is played.
On the other hand, generally about for water purification is not accounted for the pump power that distribution reservoir has been drawn.Therefore, if will
The water level of distribution reservoir is maintained in water level bound scope, then sometimes in the morning and the period of dusk that water demand is peak value
The pump power of surplus temporarily occurs.As a result, the power peak value consumed in water treatment plant becomes higher, it some times happens that higher conjunction
Same electric power.
It also proposed and send water to be intended to be optimization problem to formulate the method that is solved by pump.But in this method
In, have the system constructing and the more required process number of parameter adjustment the problem of.
Patent document 1：No. 4914111 publications of Japanese Patent Publication No.
Patent document 2：2012-No. 160170 publications of Japanese Unexamined Patent Publication
The content of the invention
As described above, if operating personnel maintain the water level of distribution reservoir in water level bound scope, sometimes
The pump power of surplus can temporarily occur.Therefore, the power peak value consumed in water treatment plant becomes higher, it is possible to occurs higher
Contract demand.
So it is set in operating personnel the object of the present invention is to provide a kind of and maintains the water level of distribution reservoir on distribution reservoir
The generation that suppresses superfluous pump power in the case of in lower limit, the distribution reservoir upper lower limit value for the increase that can prevent contract demand
Distribution reservoir level setting device, the distribution reservoir water level settings method and distribution reservoir water level settings system that use in the apparatus.
According to technical solution, distribution reservoir level setting device possesses record portion, simulation part, power peak value evaluation section and electric power
Amount expense calculating part.The facility number of the information of record portion pre-recorded multiple pumps and distribution reservoir including on being arranged in facility
According to past water demand data.Simulation part calculates above-mentioned multiple pump to above-mentioned distribution reservoir based on above-mentioned facility data and send water
Amount, the relation based on the pushing quantity and above-mentioned water demand data calculates the water level of above-mentioned distribution reservoir, if the water level reaches water distribution
Near the upper lower limit value of pond, then pump number when calculating above-mentioned pushing quantity is increased and decreased.Power peak value evaluation section is based on above-mentioned pushing quantity meter
Calculate the peaking power being maximized in the amount of power and the amount of power of each stipulated time.Amount of power expense calculating part is based on upper
State amount of power and above-mentioned peaking power calculates amount of power expense, the result of calculation of the amount of power expense is shown in display device.
Above-mentioned simulation part will can suppress the distribution reservoir upper lower limit value of above-mentioned amount of power expense as setting value.
Brief description of the drawings
Fig. 1 is the figure for sending water process represented using the distribution reservoir level setting device in relation to the 1st embodiment.
Fig. 2 is the figure for the functional structure for representing the distribution reservoir level setting device in relation to the 1st embodiment.
Fig. 3 is the figure for the example for representing the distribution reservoir upper lower limit value to the simulation part input shown in Fig. 2.
Fig. 4 is flow chart when representing the distribution reservoir level setting device setting water distribution pool water level applying rules shown in Fig. 2
Figure.
Fig. 5 is the block diagram for the other structures for representing the distribution reservoir level setting device shown in Fig. 2.
Fig. 6 is the block diagram for the other structures for representing the distribution reservoir level setting device shown in Fig. 2.
Fig. 7 is the figure of the example of table for representing to obtain by the processing that simulation part as shown in Figure 2 is implemented.
Fig. 8 is the figure for the example for representing the pond upper lower limit value to the simulation part input shown in Fig. 2.
Fig. 9 is the figure of the example of table for representing to obtain based on the distribution reservoir upper lower limit value shown in Fig. 8.
Figure 10 is the block diagram for the functional structure for representing the distribution reservoir level setting device in relation to the 2nd embodiment.
Figure 11 is the block diagram for the functional structure for representing the distribution reservoir level setting device in relation to the 3rd embodiment.
Figure 12 be represent the distribution reservoir level setting device shown in Fig. 2 function be included in Cloud Server in the case of
The figure of system diagram.
Embodiment
Hereinafter, embodiment is illustrated referring to the drawings.
(the 1st embodiment)
In the 1st embodiment, the feelings of the bound scope for the water distribution pool water level that should be monitored daily to operating personnel's setting
Condition illustrates.
Fig. 1 is to show schematically to send water process using the distribution reservoir level setting device 10 in relation to the 1st embodiment
Figure.Shown in Fig. 1 send water during, 30 send water purification to water from water treatment plant (not shown) to distribution reservoir 20 by pump.Sending water
During, operating personnel operate the operating number y of conveying pumpk[platform] and pushing quantity Qk[m3/ h], to meet water demand qk[m3/
H] while, by water distribution pool water level lk[m] is kept within the limits prescribed.In addition, operating personnel sometimes also in water demand drastically
Increased such as 6：With to maintain higher water distribution pool water level before 00 morning.In the present embodiment, will hold
It is betrothed to water level in water pool lkThe distribution reservoir upper lower limit value of variation etc. be referred to as water distribution pool water level applying rules.In addition, k represents moment, k
=1,2 ..., 24 (hour units).
Fig. 2 is the figure for the functional structure for representing the distribution reservoir level setting device 10 in relation to the 1st embodiment.Shown in Fig. 2
Distribution reservoir level setting device 10 for example including Central Processing Unit (CPU) and Read Only
The CPU that is used for of Memory (ROM) and Random Access Memory (RAM) etc. performs the program of processing or the conservation zone of data
Domain etc..Distribution reservoir level setting device 10 is by making CPU perform application program, structure simulation part 11, power peak value evaluation section 12
And electricity expense calculating part 13.In addition, distribution reservoir level setting device 10 possesses record portion 14 and input unit 16.In record portion 14
In, record has facilities database 141 and water demand database 142.Facilities database 141 will represent the characteristic of upper drainage facility in advance
Data as facility data record.The facility data recorded to facilities database 141, is, for example, pipe resistance r [-], from sending
Water pump 30 arrives absolute altitude H [m], the water distribution pool area S [m of distribution reservoir 202] and represent the characteristic (coefficient a, b, c) etc. of conveying pump 30
Data.On water demand database 142, will recorded in the pre-recorded water demand database 142 of past water demand data
Past water demand data be, for example, the four seasons respective water demand data, the water demand data from MONDAY to FRIDAY, star
Water demand data of the water demand data of phase six, the water demand data on Sunday and red-letter day etc..
The water distribution pool water level l that simulation part 11 passes through following formula computing moment kk。
[numerical expression 1]
Simulation part 11 reads the data for representing water distribution pool area S from facilities database 141.In addition, simulation part 11 is needed from water
Ask database 142 to read the water demand data for for example passing by certain period in past between 1 year, obtain and represent water demand qkNumber
According to.Simulation part 11 is by pushing quantity QkAccording to
[numerical expression 2]
Obtain.Simulation part 11 read from facilities database 141 represent pipe resistance r, absolute altitude H and pump characteristics coefficient a, b,
The data of c.
Here, number of units ykCalculated by the simulation of simulation part 11 to calculate.That is, if the distribution reservoir calculated by (1) formula
Water level lkRelative to the distribution reservoir upper limit value l of operating personnel's setting by distribution reservoir level setting device 10kmaxAs defined in reaching
It is worth, then the operating number for pumping 30 is reduced 1 by simulation part 11.In addition, if the water distribution pool water level l calculated by (1) formulakRelative to
The distribution reservoir lower limit l set by the operating personnel of distribution reservoir level setting device 10kminReach defined value, then simulation part 11
The operating number for pumping 30 is increased by 1.If for example, as shown in figure 3, in moment " when 13 " water distribution pool water level lkReach upper limit value
lkmaxNear, then simulation part 11 makes pump 30 reduce 1.Then, if in moment " when 2 " water distribution pool water level lkReach lower limit
lkminNear, then simulation part 11 makes pump increase by 1.Then, in moment " when 6 ", in order to by water distribution pool water level lkMaintain higher,
Simulation part 11 makes pump 30 start 1 again.
Simulation part 11 will represent k=1 ..., 24 pushing quantity QkData as representing the data of pump operating plan to electricity
Power peak value evaluation section 12 exports.
Peak value of the power peak value evaluation section 12 based on the pump operating plan evaluation electric power obtained from simulation part 11.That is, electric power
Peak value evaluation section 12 calculates k=1 ..., 24 amount of power P with following formulak。
[numerical expression 3]
Here, K=24, each function are following such.
[numerical expression 4]
[numerical expression 5]
In addition, d, e, f are the parameters for representing efficiency of pump characteristic.Power peak value evaluation section 12 is read from facilities database 141
Represent the data of parameter d, e, f.Power peak value evaluation section 12 is obtained in the amount of power P calculated1~P24In be maximum Pk's
max(Pk).Power peak value evaluation section 12 represents amount of power P to the output of electricity expense calculating part 13kData and represent peaking power
max(Pk) data.
Electricity expense calculating part 13 is based on the amount of power P obtained from power peak value evaluation section 12kAnd peaking power max (Pk)、
With the electricity expense system provided from outside, the electricity expense for calculating certain period T (day) is used.Here, electricity expense is
[numerical expression 6]
Electricity expense use=basic charge+amount of power expense (6)
Basic charge and amount of power expense are
[numerical expression 7]
Basic charge=max (Pk)×y×T/30 (7)
[numerical expression 8]
Amount of power expense=∑ Pk×x×T (8)
As shown in (7) formula, basic charge depends on peaking power.In addition, y is the basic charge unit price based on contract demand
[yen/kwh/ months], x are the unit prices [yen/kwh] of amount of power expense.
Electricity expense calculating part 13 makes display device 40 show that the electricity expense calculated is used.
The operating personnel of water process are sent to confirm that the electricity expense for being shown in display device 40 is used.Operating personnel are wanting to confirm to close
In different distribution reservoir upper lower limit value lkmax、lkminElectricity expense use in the case of, newly to simulation part 11 input represent distribution reservoir on
Lower limit lkmax、lkminData.Also, operating personnel are for the distribution reservoir upper lower limit value l that newly inputskmax、lkmin, confirm by
The electricity expense that distribution reservoir level setting device 10 calculates is used.Also, operating personnel select electricity expense to be suppressed to matching somebody with somebody for low volume
Pond upper lower limit value lkmax、lkmin.Distribution reservoir level setting device 10 selects the distribution reservoir upper lower limit value selected by operating personnel
lkmax、lkminAs water distribution pool water level applying rules.
Then, illustrate to set water distribution pool water level with rule by the distribution reservoir level setting device 10 formed as described above
Action when then.Fig. 4 is the figure of flow chart when representing the setting water distribution pool water level applying rules of distribution reservoir level setting device 10.
First, simulation part 11 obtains the expression distribution reservoir upper lower limit value l from operating personnel's inputkmax、lkminData (step
Rapid S41).Simulation part 11 monitors the bound scope of water distribution pool water level while making to pump up dynamic and stopping pump with operating personnel
Premised on, with reference to distribution reservoir upper lower limit value lkmax、lkminCalculate pushing quantity Qk.Simulation part 11 is exported to power peak value evaluation section 12
Represent the data (step S42) of pump operating plan.
Power peak value evaluation section 12 is based on pump operating plan and calculates amount of power PkAnd peaking power max (Pk) (step S43).
Electricity expense calculating part 13 is based on the amount of power P calculatedkAnd peaking power max (Pk), calculate in certain period T
Electricity expense use (step S44), make display device 40 show electricity expense use.
The electricity expense that operating personnel confirm to be shown in display device 40 is used.
Then, simulation part 11 determines whether the new distribution reservoir upper lower limit value l of the expression carried out by operating personnelkmax、lkmin
Data input (step S45).In the case where there is input (Yes of step S45), simulation part 11 is again carried out step S42
Processing.
In the case of no input (No of step S45), simulation part 11 judges whether to have input setting from operating personnel
Indicate (step S46).In the case where have input (Yes of step S46), above and below the distribution reservoir that simulation part 11 will have setting to indicate
Limit value lkmax、lkminIt is set as water distribution pool water level applying rules (step S47).In the case of no input (step S46's
No), simulation part 11 is again carried out the processing of step S45.
As above, in the 1st embodiment, simulation part 11 is based on the distribution reservoir upper lower limit value l being transfused tokmax、
lkmin, pushing quantity Q is calculated by simulatingk, obtain pump operating plan.Power peak value evaluation section 12 is based on pump operating plan and calculates electricity
Strength and peaking power.Also, electricity expense is based on amount of power with calculating part 13 and peaking power calculates electricity expense and uses.Operating personnel
Selection is best able to suppress the distribution reservoir upper lower limit value of electricity expense.
The water distribution pool water level applying rules that operating personnel's selection is so set, as common operating, monitor distribution reservoir
Whether water level operates conveying pump 30 without departing from distribution reservoir upper lower limit value.Thus, even if operating personnel do not pay especially
Note that can also suppress power peak value.Basic charge in (7) formula as representing, based on the peak value electricity under chronomere
Power is set with the contract with Utilities Electric Co..Since operating personnel can suppress power peak value, institute is so as to reduce public with electric power
The contract demand of department.And then since operating personnel can reduce the contract demand with Utilities Electric Co., institute is so as to cut down year electric power
Expense.
Thus, according to the distribution reservoir level setting device 10 in relation to the 1st embodiment, by operating personnel by distribution reservoir
Water level is maintained water level bound scope, can suppress the generation of superfluous pump power, can set can prevent contract demand
Increase water distribution pool water level.Thereby, it is possible to suppress to send the electric power that needs of drainage facility, the electric system of region can be also contributed to
Stabilize.
In addition, in the present embodiment, with the unit price of the amount of power expense in (8) formula is not dependent on moment k and is certain
In case of illustrate, but it's not limited to that.For example, the unit price of amount of power expense is it is also contemplated that late into the night amount of power is taken
By the use of and as depend on moment k xkFrom external definition.
In addition, the distribution reservoir level setting device 10 in relation to present embodiment can also be filled with printing as shown in Figure 5
Put 50 connections.In the case where operating personnel set water distribution pool water level applying rules, simulation part 11 prints printing equipment 50
Water distribution pool water level applying rules.For example, in Figure 5, print that " utilization of 00 days 00 months, please be set to by printing equipment 50
The m of 00 m of water level~0 0.”.The water distribution pool water level that thereby, it is possible to should be monitored from now on by operating personnel crew's sharing operation personnel
Value.
In addition, the distribution reservoir level setting device 10 in relation to present embodiment can also possess amendment as shown in Figure 6
Portion 15.Sometimes error is included between the water demand in recorded water demand database 142 and the water demand during imagination.This
In, in error, changed comprising the error brought by the passage of population, the error brought by the increase and decrease in water distribution region and by temperature
Error brought etc..
Correction portion 15 obtains the error (zero %) for the water demand contemplated from operating personnel.If correction portion 15 obtains water and needs
The error (zero %) asked, then read the facility data being recorded in facilities database 141, calculates the error of water level.Correction portion
15 represent the data of the error of the water level calculated to the output of simulation part 11.
Simulation part 11 includes the error of water level calculated by correction portion 15 and implements to simulate.Operating personnel are based on passing through this
The electricity expense of the processing simulation of sample is used, and selects optimal distribution reservoir upper lower limit value lkmax、lkmin.Operating personnel operate conveying pump 30
So that in the distribution reservoir upper lower limit value l so selectedkmax、lkminScope in include water distribution pool water level.Thus, even water
In the case that the error of demand is maximum, operating personnel can also reduce power peak value, can cut down electricity expense use.
In addition, in the distribution reservoir level setting device 10 in relation to present embodiment, it is based on being used as one using simulation part 11
The distribution reservoir upper lower limit value l of definite value inputkmax、lkminIt is illustrated in case of performing simulation.But it is not limited to
This.For example, simulation part 11 can also be based on the distribution reservoir upper lower limit value l set with chronomerekmax、lkminPerform simulation.According to
The relation of water demand and moisture storage capacity, for example, it is desired to which the water demand peaks for morning prepare and maintain higher by water distribution pool water level.
In the case where distribution reservoir upper lower limit value is certain value, no matter such as being sent as shown in fig. 7, how to be likely to generation and start 3
The period of water pump 30.If maintaining to start the state of 3 conveying pumps 30, power peak value becomes higher, and causes the increasing of electricity expense
Add.So the distribution reservoir lower limit at water demand less night is for example inputted higher by operating personnel as shown in Figure 8.
Simulation part 11 is based on the distribution reservoir upper lower limit value l so inputtedkmax、lkminPerform simulation.Fig. 9 was represented based on matching somebody with somebody shown in Fig. 8
Pond upper lower limit value lkmax、lkminAnalog result., can by dynamically changing distribution reservoir lower limit at night according to Fig. 9
The utilization prepared while the water distribution pool water level at night maintains as high as possible into the water demand peaks in behavior morning.Operator
Member is by distribution reservoir upper lower limit value lkmax、lkminInputted repeatedly with chronomere, selection is best able to suppress on the distribution reservoir of electricity expense
Lower limit.Pass through the water distribution pool water level applying rules for selecting to set according to the distribution reservoir upper limit value so selected, operating personnel's energy
The quantity for enough making powered conveying pump 30 is two.Since the number of units of powered conveying pump 30 can be reduced, so sending water
During power peak value be suppressed, the raising of electricity expense can be avoided.
In addition, in the distribution reservoir level setting device 10 in relation to present embodiment, with simulation part 11 based on being transfused to
Distribution reservoir upper lower limit value lkmax、lkminIt is illustrated in case of performing simulation.But it's not limited to that.For example, simulation
Portion 11 can also also use the water distribution pool water level applying rules of operating personnel alone.For example, it is also possible to using as shown below such
If-then rule be used as water distribution pool water level applying rules.In addition, the rule is in order to morning 8 as shown in Figure 9：00
The water demand peaks that left and right welcomes prepare and increase the applying rules of pump operating number in advance.
If times t=4：00＆＆ water distribution pool water levels<4.0m
Then pumps operating number=pump operating number+1
By using such water distribution pool water level applying rules, simulation part 11, which can export, is welcoming the morning of water demand peaks
Morning 6：00 or so the analog result that water distribution pool water level is maintained higher.Operating personnel input distribution reservoir upper lower limit value repeatedly
lkmax、lkmin, select to be best able to the distribution reservoir upper lower limit value for suppressing electricity expense.
In this way, by being also used as water distribution pool water level using the judgement of operating personnel alone in addition to distribution reservoir upper lower limit value
Applying rules, operating personnel can be transported conveying pump 30 with monitoring water distribution pool water level close to the sensation of skilled operator
Turn.
In addition, in the case of printing equipment 5 is connected on distribution reservoir level setting device 10, can also be except " 00
The utilization of months 00 days, please be set to the m of 00 m of water level~0 0." content beyond, also printing " at 4 water distribution pool water level less than
In the case of 4m, pump operating number is please added 1." content.
In addition, in the 1st embodiment, with simulation part 11 without considering season in past water demand data and week etc.
Feature in case of be illustrated.But it's not limited to that.Simulation part 11 can also be from water demand database 142
The water demand data of appointed period of the middle reading such as on season and week, simulation is performed according to during specifying.
At this time, distribution reservoir upper lower limit value is inputted according to during specifying.Thus, simulation part 11 for example can correctly simulation from ordinary days
The variation of pushing quantity during switching to day off etc..In addition, what simulation part 11 was set during can also storing according to the rules
Represent the data of water distribution pool water level applying rules, when actually becoming this period, read corresponding expression water distribution pool water level and use
The data of rule, and print printing equipment 50.
In addition, in patent document 1, it is proposed that be based on as the condition with bound scope of limitation distribution reservoir
It is minimum pump discharge plan that the electric power original unit of pump and electricity expense as external factor set up power cost with system etc.
Technology.But the invention in relation to patent document 1 and inverse distribution reservoir bound.In addition, the invention in relation to patent document 1 is not
It is to suppress power peak value to reduce the technology of contract demand.
In addition, in patent document, it is proposed that the change of the setting water level for distribution reservoir and the variation of water demand etc.
Factor also as the control methods of more of desired water distribution pool water level pumps.But patent document 2 is the water level control on pump
The invention of system, is not the method for computing distribution reservoir upper lower limit value.
(the 2nd embodiment)
In the 2nd embodiment, illustrate that distribution reservoir level setting device 60 automatically determines the feelings of distribution reservoir upper lower limit value
Condition.
Figure 10 is the block diagram for the functional structure for representing the distribution reservoir level setting device 60 in relation to the 2nd embodiment.Figure 10
Shown distribution reservoir level setting device 60 possesses simulation part 61, power peak value evaluation section 62, electricity expense calculating part 63 and note
Record portion 14.
Simulation part 61 utilizes the internal engine of distribution reservoir level setting device 60.Simulation part 61 is not based on by operating personnel
The distribution reservoir upper lower limit value l of inputkmax、lkmin, but based on the distribution reservoir upper lower limit value l automatically selectedkmax、lkminPerform mould
Intend.Internal engine is solved using the bound scope of water distribution pool water level as the optimization problem for determining variable.Optimization problem is for example
It can formulate as follows.
[numerical expression 9]
Minimize max(Pk(lmin, lmax)),
Subject to lmin≤1k(Yk)≤lmax(k=1 ... 24)
|Yk-1-Yk|≤R (k=1 ... 24)
|l0-l24|≤L
Here, R represents to allow to change number of units, and L represents to allow water level deviation.Water level deviation L is allowed to be set as so that one
It end and beginning, water distribution pool water level are roughly the same.
The method of the solution optimization problem of expression has multiple in formula (9), does not limit.For example, pass through full search
Solution be as shown below such.
[numerical expression 10]
" example of full search "
α=0.1
β=0.1
As 1min ＞ 1max,
## increases the lower limit of water distribution pool water level, performs simulation.
·lmin←lmin+α
For lmax←lmax―β
Perform distribution reservoir water-level simulation
By max (Pk(lmin, lmax) ensures in memory
End
End
Whole max (the P ensured from memorykExtraction reckling in (lmin, lmax).
Here, peaking power max (Pk) calculated by power peak value evaluation section 62, it is recorded in the memory of simulation part 61.
Simulation part 61 is exported to electricity expense calculating part 63 to be represented the data of extracted peaking power and represents amount of power
Data.In addition, distribution reservoir upper lower limit value when calculating the peaking power is set as water distribution pool water level with rule by simulation part 61
Then.
The electricity that electricity expense calculating part 63 is provided based on the amount of power and peaking power obtained from simulation part 61 and from outside
Electricity expense during power expense system computing is certain is used.Electricity expense is shown in display with the electricity expense that calculating part 63 makes to calculate
Device 40.
As above, the distribution reservoir level setting device 60 in relation to the 2nd embodiment is automatically set above and below distribution reservoir
Limit value lkmax、lkmin, the distribution reservoir upper lower limit value l based on settingkmax、lkminPerform simulation.Simulation part 61 is to each distribution reservoir
The peaking power of minimum is extracted in the peaking power that lower limit calculates, the distribution reservoir bound of extracted peaking power will be calculated
Value is set as water distribution pool water level applying rules.
The water distribution pool water level applying rules that operating personnel's selection is so set, via common operating, monitor water distribution water
Whether position without departing from distribution reservoir upper lower limit value operates conveying pump 30.Thus, operating personnel can suppress power peak value.Operation
Personnel can reduce the contract demand with Utilities Electric Co. by that can suppress power peak value, in addition, can cut down year electric power
Expense.
Thus, according to the distribution reservoir level setting device 60 in relation to present embodiment, by operating personnel by distribution reservoir
Water level maintains water level bound scope, can set the generation for the pump power that can inhibit surplus, prevent the increase of contract demand
Water distribution pool water level.Furthermore it is possible to the improvement on the operating of water distribution pool water level that automatically prompting operating personnel do not notice
Point.
In addition, in the case that simulation part 61 receives the executing instruction of simulation in the utilization for send drainage facility, can also hold
Row is used for obtaining the simulation of the optimal distribution reservoir upper lower limit value under present situation.Obtaining the current distribution reservoir upper lower limit value of change
If can cut down the result of electricity expense in the case of, simulation part 61 makes display device 40 show distribution reservoir bound at this time
Value.
(the 3rd embodiment)
In the 3rd embodiment, illustrate that distribution reservoir level setting device 70 avoids exceeding current contract demand as far as possible
The situation of operating.
Figure 11 is the block diagram for the functional structure for representing the distribution reservoir level setting device 70 in relation to the 3rd embodiment.Figure 11
Shown distribution reservoir level setting device 70 possesses simulation part 11, power peak value evaluation section 12, electricity expense calculating part 13, record
Portion 14, input unit 16 and can duration of runs calculating part 71.
Can duration of runs calculating part 71 obtain the electricity usage amount measured by amount of power monitoring arrangement 80.Here, amount of power
Monitoring arrangement 80 is arranged in water treatment plant.Electric power monitoring device 80 measures the electricity used by conveying pump for being located in water treatment plant etc.
Power.
Can value of the duration of runs calculating part 71 based on current contract demand, calculate in the case where continuing current state
More than contract demand value untill time.For example, relative to water demand and pushing quantity deficiency wait, need to make to give to greatest extent
Water pump 30 work in the case of, can duration of runs calculating part 71 measure conveying pump 30 starting time, with minute unit calculate arrive
Remaining time untill maximum power amount of 1 year more than the past.It can show the remaining time that makes to calculate of duration of runs calculating part 71
It is shown in display device 40.At this time, display device 40 can also emphasize remaining time and be prompted to operating personnel.
As above, can the electricity usage amount calculating of duration of runs calculating part 71 because of the present circumstance in the 3rd embodiment
Remaining time untill more than maximum power amount, prompts to operating personnel.Should not thereby, it is possible to cause concern to operating personnel
Electricity usage amount is exceeded peaking power, thus can duration of runs calculating part 71 can suppress the increase of contract demand.
Thus, according to the distribution reservoir level setting device 70 in relation to the 3rd embodiment, it can suppress dynamic by unwanted pump
The increase for the power peak value that power is brought, can prevent the increase of contract demand.
In addition, in the 3rd embodiment, illustrated in case of calculating remaining time, but it's not limited to that.
Can duration of runs calculating part 71 in the case where current pump operating condition has been continued specified time limit, can also obtain and whether surpass
The maximum power amount of 1 year is pass by.Can duration of runs calculating part 71 make acquired the results show in display device 40.
In addition, if can electricity usage amount of the duration of runs calculating part 71 to present situation add by conveying pump add start electricity
Strength is then possible to exceed peaking power, and in the case where water distribution pool water level is possibly lower than distribution reservoir lower limit, also may be used
To obtain the maximum power amount of 1 year in the past of whether exceeding by the additional increase for starting required amount of power.When can operate
Between calculating part 71 display device 40 can also be made to show acquired result.
(other embodiment)
In the respective embodiments described above, said in case of distribution reservoir numerical digit setting device is located in facility
It is bright, but it's not limited to that.For example, it can be Cloud Server to have the function of above-mentioned distribution reservoir level setting device.As
Example, represents that the function of the distribution reservoir level setting device 10 shown in Fig. 2 is included in the situation in Cloud Server 90 in fig. 12
Under system diagram.
Cloud Server 90 shown in Figure 12 is connected via network with facility.Cloud Server 90 has simulation part 11, electric power peak
It is worth evaluation section 12 and electricity expense calculating part 13.In addition, record portion 14 is located in facility.
Cloud Server 90 is by the data for the electricity expense for representing to be calculated by electricity expense calculating part 13 and represents by simulating
The data for the water distribution pool water level applying rules that portion 11 is set are exported via network to facility.
As described above, by the way that the function of distribution reservoir level setting device 10 is included in Cloud Server 90, taken by cloud
Business device 90 is set by operating personnel and the water level of distribution reservoir is maintained water level bound scope to suppress superfluous pump power
Occur, can prevent contract demand increase water distribution pool water level.Thus, it is no longer necessary to sending setting water distribution water in drainage facility
Position setting device, institute so as to suppression send drainage facility need electric power.
Illustrate some embodiments of the present invention, but these embodiments are prompted as an example, are not intended to limit
Surely the scope invented.These embodiments can be implemented in the form of other are various, in the model for the purport for not departing from invention
Various omissions, substitutions and changes can be carried out in enclosing.These embodiments and its deformation are included in the scope or purport of invention,
It is also contained in invention and its scope of equal value described in claims.
Claims (11)
- A kind of 1. distribution reservoir level setting device, it is characterised in thatPossess：Record portion, is prerecorded with the facility data and mistake of information for including the multiple pumps and distribution reservoir on being arranged in facility The water demand data gone；Simulation part, above-mentioned multiple pushing quantities pumped to above-mentioned distribution reservoir are calculated based on above-mentioned facility data, based on the pushing quantity with The relation of above-mentioned water demand data calculates the water level of above-mentioned distribution reservoir, if the water level reaches near distribution reservoir upper lower limit value, Pump number when calculating above-mentioned pushing quantity is increased and decreased；Power peak value evaluation section, is calculated in the amount of power and the amount of power of each stipulated time based on above-mentioned pushing quantity and takes maximum The peaking power of value；AndAmount of power expense calculating part, calculates amount of power expense based on above-mentioned amount of power and above-mentioned peaking power, makes the amount of power expense Result of calculation is shown in display device；Above-mentioned simulation part will can suppress the distribution reservoir upper lower limit value of above-mentioned amount of power expense as setting value.
- 2. distribution reservoir level setting device as claimed in claim 1, it is characterised in thatAbove-mentioned simulation part makes printing equipment print above-mentioned setting value.
- 3. distribution reservoir level setting device as claimed in claim 1, it is characterised in thatAbove-mentioned distribution reservoir level setting device possesses correction portion, if the correction portion is transfused to the error of water demand, the amendment Portion reads above-mentioned facility data from above-mentioned record portion, and the error based on above-mentioned water demand and above-mentioned facility data calculate water level and miss Difference；Above-mentioned simulation part includes above-mentioned water level error and calculates the pushing quantity to above-mentioned distribution reservoir.
- 4. distribution reservoir level setting device as claimed in claim 1, it is characterised in thatAbove-mentioned simulation part makes above-mentioned distribution reservoir upper lower limit value be changed with chronomere, calculates the pushing quantity to above-mentioned distribution reservoir.
- 5. distribution reservoir level setting device as claimed in claim 1, it is characterised in thatAbove-mentioned simulation part also makes calculating in addition to above-mentioned distribution reservoir upper lower limit value based on the applying rules inputted from operating personnel Pump number increase and decrease during above-mentioned pushing quantity.
- 6. distribution reservoir level setting device as claimed in claim 1, it is characterised in thatAbove-mentioned record portion record has water demand data including season and week, according to each specified time limit；Above-mentioned simulation part based on according to it is above-mentioned it is each during setting distribution reservoir upper lower limit value, according to it is above-mentioned it is each during calculate to The pushing quantity of above-mentioned distribution reservoir.
- 7. distribution reservoir level setting device as claimed in claim 1, it is characterised in thatAbove-mentioned distribution reservoir level setting device is also equipped with operating personnel and inputs above-mentioned distribution reservoir upper lower limit value to above-mentioned simulation part Input unit.
- 8. distribution reservoir level setting device as claimed in claim 1, it is characterised in thatAbove-mentioned simulation part automatically selects above-mentioned distribution reservoir upper lower limit value and calculates the pushing quantity to above-mentioned distribution reservoir.
- 9. distribution reservoir level setting device as claimed in claim 1, it is characterised in thatAbove-mentioned distribution reservoir level setting device is also equipped with the electricity measured based on the amount of power monitoring arrangement by being located in above-mentioned facility What power usage amount calculated remaining time untill more than above-mentioned peaking power can duration of runs calculating part.
- A kind of 10. distribution reservoir water level settings method, it is characterised in that include the following steps：Using the facility data of the information including multiple pumps and distribution reservoir on being arranged in facility, calculate it is above-mentioned it is multiple pump to The pushing quantity of above-mentioned distribution reservoir；Relation based on above-mentioned pushing quantity and past water demand data calculates the water level of above-mentioned distribution reservoir；If the water level of above-mentioned calculating reaches near distribution reservoir upper lower limit value, pump number when calculating above-mentioned pushing quantity is increased and decreased；Based on the pushing quantity of above-mentioned calculating, the peak value being maximized in the amount of power and the amount of power of each stipulated time is calculated Electric power；Amount of power expense is calculated based on above-mentioned amount of power and above-mentioned peaking power；The result of calculation of above-mentioned amount of power expense is set to be shown in display device；It will can suppress the distribution reservoir upper lower limit value of above-mentioned amount of power expense as setting value.
- 11. a kind of distribution reservoir water level settings system, it is characterised in that possess：Facility, has multiple pump, distribution reservoir and the pre-recorded facility numbers including on said pump and the information of above-mentioned distribution reservoir According to and past water demand data record portion；AndCloud Server, monitors above-mentioned facility；Above-mentioned Cloud Server possesses：Simulation part, above-mentioned multiple pushing quantities pumped to above-mentioned distribution reservoir are calculated based on above-mentioned facility data, based on the pushing quantity with The relation of above-mentioned water demand data calculates the water level of above-mentioned distribution reservoir, if the water level reaches near distribution reservoir upper lower limit value, Pump number when calculating above-mentioned pushing quantity is increased and decreased；Power peak value evaluation section, is calculated in the amount of power and the amount of power of each stipulated time based on above-mentioned pushing quantity and takes maximum The peaking power of value；AndAmount of power expense calculating part, calculates amount of power expense based on above-mentioned amount of power and above-mentioned peaking power, makes the amount of power expense Result of calculation is shown in display device；Above-mentioned simulation part will can suppress the distribution reservoir upper lower limit value of above-mentioned amount of power expense as setting value, defeated to above-mentioned facility Go out.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013051580A JP5701919B2 (en) | 2013-03-14 | 2013-03-14 | Reservoir water level setting device, distribution reservoir water level setting method and distribution reservoir water level setting system |
| JP2013-051580 | 2013-03-14 | ||
| PCT/JP2014/053903 WO2014141836A1 (en) | 2013-03-14 | 2014-02-19 | Distribution reservoir water level setting device, distribution reservoir water level setting method, and distribution reservoir water level setting system |
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| CN105009161A CN105009161A (en) | 2015-10-28 |
| CN105009161B true CN105009161B (en) | 2018-04-20 |
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| JP (1) | JP5701919B2 (en) |
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| CN104281780B (en) * | 2014-10-11 | 2016-03-23 | 水利部交通运输部国家能源局南京水利科学研究院 | Linear resesvoir is detained and confluxes and net watershed (many sub basin) method of confluxing |
| JP6283606B2 (en) * | 2014-12-19 | 2018-02-21 | 株式会社日立製作所 | Pump operation planning system and pump operation planning method |
| JP2019109861A (en) * | 2017-12-20 | 2019-07-04 | 株式会社東芝 | Driving plan support device, driving plan support method and computer program |
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| US5351337A (en) * | 1992-09-25 | 1994-09-27 | Deutsch Joseph J | Self-contained pressurized water delivery system |
| CN1540460A (en) * | 2003-02-19 | 2004-10-27 | 株式会社东芝 | Optimum operation controller of wide area equipment |
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| JP3298391B2 (en) * | 1995-12-12 | 2002-07-02 | 三菱電機株式会社 | Monitoring device simulator and monitoring device simulation method |
| JPH1137052A (en) * | 1997-07-14 | 1999-02-09 | Ebara Corp | Control method for optimum operation of pump of water feed device |
| JPH1161893A (en) * | 1997-08-20 | 1999-03-05 | Toshiba Corp | Controller for water-supply plant |
| JP2004244942A (en) * | 2003-02-14 | 2004-09-02 | Yaskawa Electric Corp | Waterworks operation support device |
| JP2006048212A (en) * | 2004-08-02 | 2006-02-16 | Toshiba Corp | Device and method for preparing operation plan of wide area water operation system |
| JP5235923B2 (en) * | 2010-02-22 | 2013-07-10 | 中国電力株式会社 | Water storage facility operation support system, operation support method and program |
| JP5208983B2 (en) * | 2010-03-02 | 2013-06-12 | 中国電力株式会社 | Reservoir operation plan creation method and apparatus |
| JP5455724B2 (en) * | 2010-03-15 | 2014-03-26 | 株式会社東芝 | Operational status monitoring system for water and sewage plants |
| JP5416729B2 (en) * | 2011-03-22 | 2014-02-12 | 株式会社日立製作所 | Water central monitoring and control device, water monitoring control system and water monitoring control program |
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| US5351337A (en) * | 1992-09-25 | 1994-09-27 | Deutsch Joseph J | Self-contained pressurized water delivery system |
| CN1540460A (en) * | 2003-02-19 | 2004-10-27 | 株式会社东芝 | Optimum operation controller of wide area equipment |
| CN102454186A (en) * | 2010-10-20 | 2012-05-16 | 鸿富锦精密工业（深圳）有限公司 | Feedwater control system and method |
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| JP5701919B2 (en) | 2015-04-15 |
| JP2014178816A (en) | 2014-09-25 |
| WO2014141836A1 (en) | 2014-09-18 |
| CN105009161A (en) | 2015-10-28 |
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