CN106335977B - A kind of tap water chlorination control method and system - Google Patents
A kind of tap water chlorination control method and system Download PDFInfo
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- CN106335977B CN106335977B CN201610808803.9A CN201610808803A CN106335977B CN 106335977 B CN106335977 B CN 106335977B CN 201610808803 A CN201610808803 A CN 201610808803A CN 106335977 B CN106335977 B CN 106335977B
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
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Abstract
The present invention relates to a kind of tap water chlorination control method and systems, which comprises S1, preceding chlorination add value according to source water flow, the calculating of ammonia nitrogen gas value index；S2, library chlorination acquire source water flow and library chlorine number, and calculate separately library chlorination dosage according to source water flow, library chlorine number；S3, chlorine, acquisition clear water flow, chlorine content and total chlorine number are added, and calculates separately according to clear water flow, chlorine content and total chlorine number and add chlorine dosage.The present invention is in preceding chlorination, library chlorination and adds in chlorine process, different parameters is acquired respectively, and chlorination dosage is calculated and controlled, accurately change its dosage, so that control mode is more various, simultaneously when acquiring the instrument damage or maintenance of relevant parameter, it is acquired calculating by other instruments, so that equipment not caused to occur adding gap.
Description
Technical field
The present invention relates to clean water treatment technical field, more specifically, it relates to a kind of tap water chlorination control method and
System.
Background technique
Chlorination is major way used by current clean water treatment.Chlorination at three is shared during water process chlorination
Point is preceding chlorination, library chlorination respectively and adds chlorine.Wherein, the microorganism in preceding chlorination mainly killing water, bacterium, oxidation have
Machine object and the time of contact for extending chlorination, at the same play the role of helping it is solidifying, help worry, and library chlorination and add chlorine and mainly supplement
Chlorine residue after preceding chlorination is insufficient, guarantees that residual chlorine amount reaches the set quota.
Chlorine dosing control technology used by domestic at present mainly includes following several modes:
The first is to add rate by manually giving computer, with this come realize chlorine dosage it is directly proportional to water flow half oneself
Dynamic control.But the method only uses under conditions of process environments are more stable, just can guarantee effluent quality, it cannot be timely
Change it according to the variation of source water quality and adds rate.
Second is to establish feedforward mathematical model according to source water quality and water, and the mathematical model programming that then will feedover is defeated
Enter computer, computer calculates according to the variation of the instantaneous parameters of source water and instantaneously adds rate, to realize computer controlled automatic.
Wherein, model cootrol parameter has water after filter flow, factory water flow, clear water pool water level, water quality etc..The mathematical model can be used
Statistics Method acquires, linear to divide with non-linear.It, can be in time according to water water and water quality in a steady stream using such control mode
Variation, accurately changes its dosage, plays a role to water quality is improved with medicine consumption is reduced.But since this mode needs
The detecting instrument wanted is more, and so that detecting instrument is in intact state and be also required for certain maintenance work, therefore, such
Detection method needs to expend biggish investment.
Summary of the invention
In view of this, it is necessary in view of the above-mentioned problems, provide a kind of tap water chlorination control method and system, to preceding plus
It chlorine, library chlorination and adds in chlorine process, carries out the calculating and control of chlorination dosage by different parameters respectively, using
The chlorine dosing control of effect same can be carried out in journey by many kinds of parameters.
To achieve the goals above, technical scheme is as follows:
A kind of tap water chlorination control method, comprising the following steps:
S1, preceding chlorination add value according to source water flow, the calculating of ammonia nitrogen gas value index；
Δ F1=Δ Q/Qf*Fn1=(Ql-Qf)/Qf*Fn1
F1=Fn1+ Δ F1*M=Fn1+ (Ql-Qf)/Qf*Fn1*M1
In formula, Δ Q is source water flow variable quantity, and Qf is to change preceding source water flow, and Ql is variation opisthogenesis water flow, and Fn1 is
Chlorination dosage before current, F1 are new preceding chlorination dosage, and Δ F1 is preceding chlorination dosage variable quantity, and M1 is current preceding chlorination
Dosage proportion coefficient in new preceding chlorination dosage；
S2, library chlorination acquire source water flow and library chlorine number, and calculate separately library chlorination according to source water flow, library chlorine number and throw
Dosage；
S3, chlorine, acquisition clear water flow, chlorine content and total chlorine number are added, and is divided according to clear water flow, chlorine content and total chlorine number
Chlorine dosage Ji Suan not added.
Preferably, preceding chlorination dosage is controlled according to the increase and decrease ratio of source water flow, preceding chlorination in the step S1
It needs when dosage increases and decreases multiplied by specific gravity factor M1, M1=0.8.
Preferably, further including the setting ammonia nitrogen gas value index upper limit in the step S1, when ammonia nitrogen gas value is more than setting
The upper limit when, preceding chlorination dosage is double on the basis of current.
Preferably, in the step S2, chlorination dosage in library is controlled according to the increase and decrease ratio of source water flow, by with
Lower algorithm calculates library chlorination dosage, specifically includes:
Δ 1F2=Δ Q/Qf*Fn2=(Ql-Qf)/Qf*Fn2
F2=Fn2+ Δ 1F2*M=Fn2+ (Ql-Qf)/Qf*Fn2*M21
In formula, Fn2 is current library chlorination dosage, and Δ 1F2 is library chlorination dosage variable quantity, and F2 is that new library chlorination is thrown
Dosage, M21 are specific gravity factor of the current library chlorination dosage in new library chlorination dosage, M21=0.8.
Preferably, being specifically included in the step S2 according to the method that library chlorine number calculates library chlorination dosage:
Test is by increasing or decreasing current library chlorination dosage in time point T1, between testing time point T1 to time point T2
The wave crest or trough of library chlorine number, t=T2-T1 are delay time；
Using delay time as test period, tested K value, K value characterizes library chlorination and adds variable quantity and the variation of library chlorine number
The relation value of amount indicates that the variable quantity of unit library chlorine number needs how many libraries chlorination；
K=Δ F2/ (Imax-If)
Δ F2=K* (Is-In)
F2=Fn2+ Δ F2*M2=Fn2+K* (Is-In) * M22
In formula, Δ F2 is library chlorination dosage variable quantity, and Imax is the peak value of library chlorine number, and If is to change preceding library chlorine number, Is
To set library chlorine number, In is current library chlorine number, and F2 is new library chlorination dosage, and Fn2 is current library chlorination dosage, and M22 is to work as
Preceding library chlorination dosage proportion coefficient, M22=0.3 in new library chlorination dosage.
Preferably, adding chlorine dosage in the step S3 according to clear water flow calculating and specifically including:
Δ F3=Δ Q/Qf*Fn3=(Ql-Qf)/Qf*Fn3
F3=Fn3+ Δ F3*M31=Fn3+ (Ql-Qf)/Qf*Fn*M31
In formula, Fn3 is currently to add chlorine dosage, and Δ F3 adds chlorine dosage variable quantity, and F3 is that new chlorine of adding adds
Amount, M31 is currently to add chlorine dosage in the new specific gravity factor added in chlorine dosage, and M31=0.8 is measured in above formula
Parameter value, you can get it need add chlorine dosage and added.
Preferably, the method for adding chlorine dosage according to chlorine content or the calculating of total chlorine number is specific in the step S3
Include:
Delay time and K1, K2 value of the chlorine dosage respectively to chlorine content and total chlorine number, K1 value, that is, table are added in S31, calculating
Sign adds the relation value that chlorine adds variable quantity Yu chlorine content variable quantity, and the variable quantity of unit chlorine content needs how much to add chlorine, K2
Value characterizes and adds the relation value that chlorine adds variable quantity Yu total chlorine number variable quantity, and the variable quantity of the total chlorine number of unit needs how much to add
Chlorine；
S32, it is calculated under chlorine content or total chlorine number or chlorine content and the common reference of total chlorine number according to delay time and K value
Add chlorine dosage.
Preferably, the step S31 is specifically included: calculating and add chlorine dosage to chlorine content and the effect of total chlorine number
Delay time and K1 value, currently add chlorine dosage, testing time point T1 to time by increasing or decreasing in time point T1
The wave crest or trough of library chlorine number, t1=T2-T1 are delay time between point T2；
According to the delay time measured as period t1, and 1 value of tested K:
K1=Δ F3/ (Is1-In1)
Δ F31=K1* (Is1-In1)
Δ F3 is to add chlorine dosage variable quantity, and Is1 is setting chlorine content, and In1 is current chlorine content, and tests and obtain benefit
Delay time t2 and the K2 value that chlorination dosage acts on total chlorine number:
K2=Δ F3/ (Is2-In2)
Δ F32=K2* (Is2-In2)
In formula, Is2 is to set total chlorine number, and In1 is current total chlorine number.
Preferably, the step S32 includes:
Chlorine dosage is only added by chlorine content calculating:
F3=Fn3+ Δ F31=Fn3+K1* (Is1-In1) * M31
Chlorine dosage is only added by the calculating of total chlorine number:
F3=Fn3+ Δ F32=Fn3+K2* (Is2-In2) * M32
Chlorine dosage is added referring to calculating jointly by chlorine content and total chlorine number:
F3=Fn3+ (Δ F31*X+ Δ F32*Y)=Fn+ (K1* (Is1-In1) * X+K2* (Is2-In2) * Y) * K '
In above formula, X, Y respectively indicate total chlorine number and chlorine content specific gravity shared in control, 0≤X≤1,0≤Y≤1,
And X+Y=1, K ' value range are 0.5~0.8.
A kind of system that tap water chlorine dosing control is carried out according to the above method, which is characterized in that including preceding chlorine dosing control mould
Block, library chlorine dosing control module and add chlorine control module；
The calculating and dispensing of chlorination dosage before the preceding chlorine dosing control module is used to control；
The library chlorine dosing control module includes source water flow control unit and library chlorine number control unit, the source water flow control
Unit processed is used to control the variation of library chlorination dosage according to the increase ratio of source water flow；The library chlorine number control unit is used for
The variation of library chlorination dosage is controlled according to library chlorine number；
The chlorine control module of adding includes chlorine residue control unit, total chlorine control unit and complex control unit；It is described remaining
Chlorine control unit is used to add chlorine dosage according to chlorine content control；Total chlorine control unit is used to be controlled according to total chlorine number and mend
Chlorination dosage；The complex control unit is used to add chlorine dosage according to chlorine content and the control of total chlorine number collective effect.
Compared with prior art, the beneficial effects of the present invention are: in preceding chlorination, library chlorination and add in chlorine process, point
Different parameters is not acquired, chlorination dosage is calculated and controlled, accurately change its dosage, so that control mode is more
Sample is added, while when acquiring the instrument damage or maintenance of relevant parameter, calculating is acquired by other instruments, thus will not
Equipment is set to occur adding gap.
Detailed description of the invention
Fig. 1 is the method flow diagram of the embodiment of the present invention；
Fig. 2 is the system structure diagram of the embodiment of the present invention.
Specific embodiment
A kind of tap water chlorination control method of the present invention and system are made into one with reference to the accompanying drawings and examples
Walk explanation.
It is the preferred example of a kind of tap water chlorination control method and system of the present invention below, does not therefore limit
Protection scope of the present invention.
Fig. 1 shows a kind of tap water chlorination control method, which comprises the following steps:
S1, preceding chlorination add value according to source water flow, the calculating of ammonia nitrogen gas value index；
Δ F1=Δ Q/Qf*Fn1=(Ql-Qf)/Qf*Fn1
F1=Fn1+ Δ F1*M=Fn1+ (Ql-Qf)/Qf*Fn1*M1
In formula, Δ Q is source water flow variable quantity, and Qf is to change preceding source water flow, and Ql is variation opisthogenesis water flow, and Fn1 is
Chlorination dosage before current, F1 are new preceding chlorination dosage, and Δ F1 is preceding chlorination dosage variable quantity, and M1 is current preceding chlorination
Dosage proportion coefficient in new preceding chlorination dosage；
S2, library chlorination acquire source water flow and library chlorine number, and calculate separately library chlorination according to source water flow, library chlorine number and throw
Dosage；
S3, chlorine, acquisition clear water flow, chlorine content and total chlorine number are added, and is divided according to clear water flow, chlorine content and total chlorine number
Chlorine dosage Ji Suan not added.
Preferably, preceding chlorination dosage is controlled according to the increase and decrease ratio of source water flow, preceding chlorination in the step S1
It needs when dosage increases and decreases multiplied by specific gravity factor M1, M1=0.8.
Preferably, further including the setting ammonia nitrogen gas value index upper limit in the step S1, when ammonia nitrogen gas value is more than setting
The upper limit when, preceding chlorination dosage is double on the basis of current.
Preferably, in the step S2, chlorination dosage in library is controlled according to the increase and decrease ratio of source water flow, by with
Lower algorithm calculates library chlorination dosage, specifically includes:
Δ 1F2=Δ Q/Qf*Fn2=(Ql-Qf)/Qf*Fn2
F2=Fn2+ Δ 1F2*M=Fn2+ (Ql-Qf)/Qf*Fn2*M21
In formula, Fn2 is current library chlorination dosage, and Δ 1F2 is library chlorination dosage variable quantity, and F2 is that new library chlorination is thrown
Dosage, M21 are specific gravity factor of the current library chlorination dosage in new library chlorination dosage, M21=0.8.
Preferably, being specifically included in the step S2 according to the method that library chlorine number calculates library chlorination dosage:
Test is by increasing or decreasing current library chlorination dosage in time point T1, between testing time point T1 to time point T2
The wave crest or trough of library chlorine number, t=T2-T1 are delay time；
Using delay time as test period, tested K value, K value characterizes library chlorination and adds variable quantity and the variation of library chlorine number
The relation value of amount indicates that the variable quantity of unit library chlorine number needs how many libraries chlorination；；
K=Δ F2/ (Imax-If)
Δ F2=K* (Is-In)
F2=Fn2+ Δ F2*M2=Fn2+K* (Is-In) * M22
In formula, Δ F2 is library chlorination dosage variable quantity, and Imax is the peak value of library chlorine number, and If is to change preceding library chlorine number, Is
To set library chlorine number, In is current library chlorine number, and F2 is new library chlorination dosage, and Fn2 is current library chlorination dosage, and M22 is to work as
Preceding library chlorination dosage proportion coefficient, M22=0.3 in new library chlorination dosage.
Preferably, adding chlorine dosage in the step S3 according to clear water flow calculating and specifically including:
Δ F3=Δ Q/Qf*Fn3=(Ql-Qf)/Qf*Fn3
F3=Fn3+ Δ F3*M31=Fn3+ (Ql-Qf)/Qf*Fn*M31
In formula, Fn3 is currently to add chlorine dosage, and Δ F3 adds chlorine dosage variable quantity, and F3 is that new chlorine of adding adds
Amount, M31 is currently to add chlorine dosage in the new specific gravity factor added in chlorine dosage, and M31=0.8 is measured in above formula
Parameter value, you can get it need add chlorine dosage and added.
Preferably, the method for adding chlorine dosage according to chlorine content or the calculating of total chlorine number is specific in the step S3
Include:
Delay time and K1, K2 value of the chlorine dosage respectively to chlorine content and total chlorine number, K1 value, that is, table are added in S31, calculating
Sign adds the relation value that chlorine adds variable quantity Yu chlorine content variable quantity, and the variable quantity of unit chlorine content needs how much to add chlorine, K2
Value characterizes and adds the relation value that chlorine adds variable quantity Yu total chlorine number variable quantity, and the variable quantity of the total chlorine number of unit needs how much to add
Chlorine；
S32, it is calculated under chlorine content or total chlorine number or chlorine content and the common reference of total chlorine number according to delay time and K value
Add chlorine dosage.
Preferably, the step S31 is specifically included: calculating and add chlorine dosage to chlorine content and the effect of total chlorine number
Delay time and K1 value, currently add chlorine dosage, testing time point T1 to time by increasing or decreasing in time point T1
The wave crest or trough of library chlorine number, t1=T2-T1 are delay time between point T2；
According to the delay time measured as period t1, and 1 value of tested K:
K1=Δ F3/ (Is1-In1)
Δ F31=K1* (Is1-In1)
Δ F3 is to add chlorine dosage variable quantity, and Is1 is setting chlorine content, and In1 is current chlorine content, and tests and obtain benefit
Delay time t2 and the K2 value that chlorination dosage acts on total chlorine number:
K2=Δ F3/ (Is2-In2)
Δ F32=K2* (Is2-In2)
In formula, Is2 is to set total chlorine number, and In1 is current total chlorine number.
Preferably, the step S32 includes:
Chlorine dosage is only added by chlorine content calculating:
F3=Fn3+ Δ F31=Fn3+K1* (Is1-In1) * M31
Chlorine dosage is only added by the calculating of total chlorine number:
F3=Fn3+ Δ F32=Fn3+K2* (Is2-In2) * M32
Chlorine dosage is added referring to calculating jointly by chlorine content and total chlorine number:
F3=Fn3+ (Δ F31*X+ Δ F32*Y)=Fn+ (K1* (Is1-In1) * X+K2* (Is2-In2) * Y) * K '
In above formula, X, Y respectively indicate total chlorine number and chlorine content specific gravity shared in control, 0≤X≤1,0≤Y≤1, and
X+Y=1, K ' value range are 0.5~0.8.
Fig. 2 shows a kind of systems for carrying out tap water chlorine dosing control according to the above method, which is characterized in that adds including preceding
Chlorine control module, library chlorine dosing control module and add chlorine control module；
The calculating and dispensing of chlorination dosage before the preceding chlorine dosing control module is used to control；
The library chlorine dosing control module includes source water flow control unit and library chlorine number control unit, the source water flow control
Unit processed is used to control the variation of library chlorination dosage according to the increase ratio of source water flow；The library chlorine number control unit is used for
The variation of library chlorination dosage is controlled according to library chlorine number；
The chlorine control module of adding includes chlorine residue control unit, total chlorine control unit and complex control unit；It is described remaining
Chlorine control unit is used to add chlorine dosage according to chlorine content control；Total chlorine control unit is used to be controlled according to total chlorine number and mend
Chlorination dosage；The complex control unit is used to add chlorine dosage according to chlorine content and the control of total chlorine number collective effect.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of tap water chlorination control method, which comprises the following steps:
S1, preceding chlorination add value according to source water flow, the calculating of ammonia nitrogen gas value index；
Δ F1=Δ Q/Qf*Fn1=(Ql-Qf)/Qf*Fn1
F1=Fn1+ Δ F1*M=Fn1+ (Ql-Qf)/Qf*Fn1*M1
In formula, Δ Q is source water flow variable quantity, and Qf is to change preceding source water flow, and Ql is variation opisthogenesis water flow, and Fn1 is current
Preceding chlorination dosage, F1 are new preceding chlorination dosage, and Δ F1 is preceding chlorination dosage variable quantity, and M1 is that current preceding chlorination adds
Amount proportion coefficient in new preceding chlorination dosage；
S2, library chlorination acquire source water flow and library chlorine number, and calculate separately library chlorination dosage according to source water flow, library chlorine number；
S3, chlorine, acquisition clear water flow, chlorine content and total chlorine number are added, and is counted respectively according to clear water flow, chlorine content and total chlorine number
Chlorine dosage is added in calculation.
2. tap water chlorination control method according to claim 1, which is characterized in that in the step S1, preceding chlorination is thrown
Dosage is controlled according to the increase and decrease ratio of source water flow, is needed when preceding chlorination dosage increases and decreases multiplied by specific gravity factor M1, M1=0.8.
3. tap water chlorination control method according to claim 1, which is characterized in that further include setting in the step S1
Determine the ammonia nitrogen gas value index upper limit, when ammonia nitrogen gas value is more than the upper limit of setting, preceding chlorination dosage is double on the basis of current.
4. tap water chlorination control method according to claim 1, which is characterized in that in the step S2, according to source water
The increase and decrease ratio of flow controls library chlorination dosage, calculates library chlorination dosage by following algorithm, specifically includes:
Δ F2=Δ Q/Qf*Fn2=(Ql-Qf)/Qf*Fn2
F2=Fn2+ Δ F2*M=Fn2+ (Ql-Qf)/Qf*Fn2*M21
In formula, Fn2 is current library chlorination dosage, and Δ F2 is library chlorination dosage variable quantity, and F2 is new library chlorination dosage,
M21 is specific gravity factor of the current library chlorination dosage in new library chlorination dosage, M21=0.8.
5. tap water chlorination control method according to claim 1, which is characterized in that in the step S2, according to library chlorine
The method that value calculates library chlorination dosage specifically includes:
Test is by increasing or decreasing current library chlorination dosage, library chlorine between testing time point T1 to time point T2 in time point T1
The wave crest or trough of value, t=T2-T1 are delay time；
Using delay time as test period, tested K value, K value is to characterize library chlorination to add variable quantity and library chlorine number variable quantity
Relation value indicates that the variable quantity of unit library chlorine number needs how many libraries chlorination；
K=Δ F2/ (Imax-If)
Δ F2=K* (Is-In)
F2=Fn2+ Δ F2*M2=Fn2+K* (Is-In) * M22
In formula, Δ F2 is library chlorination dosage variable quantity, and Imax is the peak value of library chlorine number, and If is to change preceding library chlorine number, and Is is to set
Determine library chlorine number, In is current library chlorine number, and F2 is new library chlorination dosage, and Fn2 is current library chlorination dosage, and M22 is current library
Chlorination dosage proportion coefficient, M22=0.3 in new library chlorination dosage.
6. tap water chlorination control method according to claim 1, which is characterized in that in the step S3, according to clear water
Flow rate calculation is added chlorine dosage and is specifically included:
Δ F3=Δ Q/Qf*Fn3=(Ql-Qf)/Qf*Fn3
F3=Fn3+ Δ F3*M31=Fn3+ (Ql-Qf)/Qf*Fn*M31
In formula, Fn3 is currently to add chlorine dosage, and Δ F3 adds chlorine dosage variable quantity, and F3 adds chlorine dosage for new,
M31 is currently to add chlorine dosage in the new specific gravity factor added in chlorine dosage, and M31=0.8 measures the parameter in above formula
Value, you can get it need add chlorine dosage and added.
7. tap water chlorination control method according to claim 1, which is characterized in that in the step S3, according to chlorine residue
Value or total chlorine number calculate the method for adding chlorine dosage and specifically include:
S31, calculating add delay time and K1, K2 value of the chlorine dosage respectively to chlorine content and total chlorine number, and K1 value is characterized and mended
Chlorination adds the relation value of variable quantity Yu chlorine content variable quantity, and the variable quantity of unit chlorine content needs how much to add chlorine, and K2 value is
Characterization adds the relation value that chlorine adds variable quantity Yu total chlorine number variable quantity, and the variable quantity of the total chlorine number of unit needs how much to add chlorine；
S32, it is calculated according to delay time and K value in chlorine content or total chlorine number or chlorine content and the common benefit referring under of total chlorine number
Chlorination dosage.
8. tap water chlorination control method according to claim 7, which is characterized in that the step S31 is specifically included: meter
It calculates and adds chlorine dosage to the delay time and K1 value of chlorine content and the effect of total chlorine number, by increasing or decreasing in time point T1
Chlorine dosage currently is added, the wave crest or trough of library chlorine number between testing time point T1 to time point T2, t1=T2-T1 are to prolong
When the time；
According to the delay time measured as period t1, and 1 value of tested K:
K1=Δ F3/ (Is1-In1)
Δ F31=K1* (Is1-In1)
Δ F3 is to add chlorine dosage variable quantity, and Is1 is setting chlorine content, and In1 is current chlorine content, and test obtains and adds chlorine
Delay time t2 and the K2 value that dosage acts on total chlorine number:
K2=Δ F3/ (Is2-In2)
Δ F32=K2* (Is2-In2)
In formula, Is2 is to set total chlorine number, and In1 is current total chlorine number.
9. tap water chlorination control method according to claim 8, which is characterized in that the step S32 includes:
Chlorine dosage is only added by chlorine content calculating:
F3=Fn3+ Δ F31=Fn3+K1* (Is1-In1) * M31
Chlorine dosage is only added by the calculating of total chlorine number:
F3=Fn3+ Δ F32=Fn3+K2* (Is2-In2) * M32
Chlorine dosage is added referring to calculating jointly by chlorine content and total chlorine number:
F3=Fn3+ (Δ F31*X+ Δ F32*Y)=Fn+ (K1* (Is1-In1) * X+K2* (Is2-In2) * Y) * K '
In above formula, X, Y respectively indicate total chlorine number and chlorine content specific gravity shared in control, 0≤X≤1,0≤Y≤1, and X+Y
=1, K ' value range are 0.5~0.8.
10. a kind of according to claim 1 to the system that 9 any the methods carry out tap water chlorine dosing control, which is characterized in that packet
It includes preceding chlorine dosing control module, library chlorine dosing control module and adds chlorine control module；
The calculating and dispensing of chlorination dosage before the preceding chlorine dosing control module is used to control；
The library chlorine dosing control module includes source water flow control unit and library chlorine number control unit, and the source water flow control is single
Member is for controlling the variation of library chlorination dosage according to the increase ratio of source water flow；The library chlorine number control unit is used for basis
The variation of library chlorine number control library chlorination dosage；
The chlorine control module of adding includes chlorine residue control unit, total chlorine control unit and complex control unit；The chlorine residue control
Unit processed is used to add chlorine dosage according to chlorine content control；Total chlorine control unit is used to add chlorine according to the control of total chlorine number
Dosage；The complex control unit is used to add chlorine dosage according to chlorine content and the control of total chlorine number collective effect.
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| CN112759118B (en) * | 2020-12-21 | 2023-03-17 | 上海熊猫机械(集团)有限公司 | Water plant dosing integrated system and dosing method |
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| CN2795193Y (en) * | 2005-06-13 | 2006-07-12 | 奥麒化工(苏州)有限公司 | Chlorization combined system |
| CN101071300A (en) * | 2007-05-25 | 2007-11-14 | 太平洋水处理工程有限公司 | Chlorine-feeding intelligent PID control method |
| CN101941740A (en) * | 2010-06-29 | 2011-01-12 | 上海大学 | On-line detection method of lag time of water treatment dosing control |
| CN201896086U (en) * | 2010-10-30 | 2011-07-13 | 绍兴市制水有限公司 | Tap water pre-chlorination adding system |
| CN204752303U (en) * | 2015-06-08 | 2015-11-11 | 淮安自来水有限公司 | Prechlorination is with buffering compensation jar |
| CN206020404U (en) * | 2016-08-30 | 2017-03-15 | 成都佳荣科技有限公司 | Flow tap water detection means in center |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2795193Y (en) * | 2005-06-13 | 2006-07-12 | 奥麒化工(苏州)有限公司 | Chlorization combined system |
| CN101071300A (en) * | 2007-05-25 | 2007-11-14 | 太平洋水处理工程有限公司 | Chlorine-feeding intelligent PID control method |
| CN101941740A (en) * | 2010-06-29 | 2011-01-12 | 上海大学 | On-line detection method of lag time of water treatment dosing control |
| CN201896086U (en) * | 2010-10-30 | 2011-07-13 | 绍兴市制水有限公司 | Tap water pre-chlorination adding system |
| CN204752303U (en) * | 2015-06-08 | 2015-11-11 | 淮安自来水有限公司 | Prechlorination is with buffering compensation jar |
| CN206020404U (en) * | 2016-08-30 | 2017-03-15 | 成都佳荣科技有限公司 | Flow tap water detection means in center |
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