CN105060402B - A kind of simulation system for optimizing ion exchange - Google Patents
A kind of simulation system for optimizing ion exchange Download PDFInfo
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- CN105060402B CN105060402B CN201510415030.3A CN201510415030A CN105060402B CN 105060402 B CN105060402 B CN 105060402B CN 201510415030 A CN201510415030 A CN 201510415030A CN 105060402 B CN105060402 B CN 105060402B
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Abstract
The invention discloses a kind of simulation system for optimizing ion exchange, including primary data module, positive resin processing module, negative resin processing module, bed-type selecting module and output result module, primary data module output end is connected with positive resin processing module input and negative resin processing module input, positive resin processing module output end and negative resin processing module output end are connected to bed-type selecting module input, and bed-type selecting module output end is connected to output result module input.The present invention includes primary data module, positive resin processing module, negative resin processing module, bed-type selecting module and output result module, effectively simulation ion exchange resin working condition different under the influence of a variety of variable elements, obtain more specifical, comprehensive and more accurate data value, result is obtained as reasonable selection resin types, resin demand and ratio, the foundation of debud mode to be advantageous to cost-effective.
Description
Technical field
The present invention relates to ion exchange technique field, more particularly to a kind of simulation system for optimizing ion exchange.
Background technology
Known ion exchange process is the desalination process that universal every profession and trade uses, and it is to lean on ion-exchange process Chemical Exchange
To complete to carry out desalination to water, in ion-exchange process, ion exchange resin operating capacity (resin industry and traffic) is influenceed
Factor has regenerative agent specific consumption, raw water ionic species and a content, running temperature, run time, resin bed height etc., regenerative agent specific consumption,
The different meetings pair of running temperature, run time, resin bed and the directly proportional relation of resin industry and traffic, raw water ionic species and content
Resin industry and traffic produces the influence of non-linear relation, thus needed in the simulation to ion-exchange process calculates it is many-sided consider with
Upper factor, slightly missing will produce very big error.But existing technology is all by calculating necessary data and from work
Obtained in journey empirical data, such as first, existing ion-exchange process is largely using (such as the exchange that works of engineering experience data
Capacity, regenerative agent specific consumption etc.) obtain so that the data result of acquisition is larger from the equipment operation result deviation of reality, reduces
Directive function of the theoretical calculation to engineering design；Second, the effective of positive and negative resin is not considered in existing ion exchange process
Proportioning so that cation bed, the cycle of operation water production deviation of anion bed are larger in actual moving process, so in cut-in stand-by bed and
The bed operating that do not fail is impacted during failure bed, reduces the water production in periodic mode for the bed that do not fail；3rd, existing ion exchange work
The lifted bed, double of skill, which calculates, does not consider strong, effective proportioning of weak resin so that strong in the process of running, weak resin can not lose simultaneously
Effect.
The content of the invention
For deficiency of the prior art, the present invention provides a kind of simulation system for optimizing ion exchange.
To achieve these goals, the technical solution used in the present invention is：
A kind of simulation system for optimizing ion exchange, including the processing of primary data module, positive resin processing module, negative resin
Module, bed-type selecting module and output result module, primary data module output end are connected with positive resin processing module input
With negative resin processing module input, positive resin processing module output end and negative resin processing module output end are connected to bed-type choosing
Module input is selected, bed-type selecting module output end is connected to output result module input.
Primary data module, by accurately entering raw water quality parameter (various ion concentrations) and proposed Desalting Water System
Expectation water amount parameters, the primary data module is according to the raw water quality parameter of input and the expectation water of proposed Desalting Water System
Amount parameter selects initial resin industry and traffic capacity and each variable element initial value within the specific limits, and primary data module output end connects
Be connected to positive resin processing module input and negative resin processing module input, for by the initial resin industry and traffic capacity of selection and
Each variable element initial value is respectively transmitted to positive resin processing module and negative resin processing module；
Positive resin processing module, corresponding initial resin industry and traffic capacity and each variable ginseng are obtained by primary data module
Number initial values, the species of preliminary positive resin is obtained by positive resin processing module, while and obtain resin industry and traffic capacity now and
The data of resin demand, if it is determined that positive resin in contain weak positive resin, then further check the proportioning of strong, weak positive resin
It is whether suitable, send obtained secure data to bed-type selecting module if suitable, the positive resin processing module if improper
Inside carries out circulation and finely tunes the strong, ratio of weak resin, until drawing the resin industry and traffic capacity after adjustment, the data of resin demand are closed
Untill lattice, qualified obtained secure data is sent to bed-type selecting module；
Negative resin processing module, corresponding initial resin industry and traffic capacity and each variable ginseng are obtained by primary data module
Number initial values, the species of preliminary positive resin is obtained by negative resin processing module, while and obtain resin industry and traffic capacity now and
The data of resin demand, if it is determined that negative resin in contain weak positive resin, then further check the proportioning of strong, weak positive resin
It is whether suitable, send obtained secure data to bed-type selecting module if suitable, the negative resin processing module if improper
Inside carries out circulation and finely tunes the strong, ratio of weak resin, until drawing the resin industry and traffic capacity after adjustment, the data of resin demand are closed
Untill lattice, qualified obtained secure data is sent to bed-type selecting module；
Bed-type selecting module, bed-type selecting module obtain the acceptable safety data of negative resin processing mould and positive resin processing mould
Afterwards, the parameters such as appearance and size, the resin bed pressure drop of the corresponding data such as ion exchange bed of ion exchange bed can be drawn inside it,
Also above-mentioned secure data can further be checked, be carried out if qualified in next step, its qualified data includes soda acid simultaneously
Total amount consumed, spent acid alkali number and wastewater flow rate etc., inner loop processing is carried out if unqualified untill qualified, it is unqualified also
Need to be manually entered the specific consumption of adjustment acid, alkali in positive resin processing module, negative resin processing module, then simulation calculates again,
Until regeneration spent acid alkali can be untill self-neutralization；
Output result module, the data that bed-type selecting module obtains are transferred to output result module and checked one by one such as
Whether regenerated water, product water water quality, resin floor height, pressure drop etc. are up to standard, if data above meets national regulation or engineering
Experience conclusion, then be disposed, and can generate final calculated description, if any of which item can not be up to standard, needs to adjust primary data
Variable element initial value, resin industry and traffic capacity and the data of positive resin processing module and negative resin processing module of module, until
Untill reaching requirement.
Beneficial effects of the present invention：Compared with prior art, the present invention includes primary data module, positive resin processing mould
Block, negative resin processing module, bed-type selecting module and output result module, ion exchange resin is effectively simulated in a variety of variable ginsengs
Different working condition under the influence of number, more specifical, comprehensive and more accurate data value is obtained, obtaining result can be with
As reasonable selection resin types, resin demand and ratio, the foundation of debud mode, be advantageous to cost-effective.
Brief description of the drawings
Fig. 1 is the system schematic of the present invention.
Embodiment
As shown in figure 1, it is a kind of optimize ion exchange simulation system, including primary data module, positive resin processing module,
Negative resin processing module, bed-type selecting module and output result module, primary data module output end are connected with positive resin processing
Module input and negative resin processing module input, positive resin processing module output end and negative resin processing module output end connect
Bed-type selecting module input is connected to, bed-type selecting module output end is connected to output result module input.
Primary data module, by accurately entering raw water quality parameter (various ion concentrations) and proposed Desalting Water System
Expectation water amount parameters, the primary data module is according to the raw water quality parameter of input and the expectation water of proposed Desalting Water System
Amount parameter selects initial resin industry and traffic capacity and each variable element initial value within the specific limits, and primary data module output end connects
Be connected to positive resin processing module input and negative resin processing module input, for by the initial resin industry and traffic capacity of selection and
Each variable element initial value is respectively transmitted to positive resin processing module and negative resin processing module；
Positive resin processing module, corresponding initial resin industry and traffic capacity and each variable ginseng are obtained by primary data module
Number initial values, the species of preliminary positive resin is obtained by positive resin processing module, while and obtain resin industry and traffic capacity now and
The data of resin demand, if it is determined that positive resin in contain weak positive resin, then further check the proportioning of strong, weak positive resin
It is whether suitable, send obtained secure data to bed-type selecting module if suitable, the positive resin processing module if improper
Inside carries out circulation and finely tunes the strong, ratio of weak resin, until drawing the resin industry and traffic capacity after adjustment, the data of resin demand are closed
Untill lattice, qualified obtained secure data is sent to bed-type selecting module；
Negative resin processing module, corresponding initial resin industry and traffic capacity and each variable ginseng are obtained by primary data module
Number initial values, the species of preliminary positive resin is obtained by negative resin processing module, while and obtain resin industry and traffic capacity now and
The data of resin demand, if it is determined that negative resin in contain weak positive resin, then further check the proportioning of strong, weak positive resin
It is whether suitable, send obtained secure data to bed-type selecting module if suitable, the negative resin processing module if improper
Inside carries out circulation and finely tunes the strong, ratio of weak resin, until drawing the resin industry and traffic capacity after adjustment, the data of resin demand are closed
Untill lattice, qualified obtained secure data is sent to bed-type selecting module；
Bed-type selecting module, bed-type selecting module obtain the acceptable safety data of negative resin processing mould and positive resin processing mould
Afterwards, the parameters such as appearance and size, the resin bed pressure drop of the corresponding data such as ion exchange bed of ion exchange bed can be drawn inside it,
Also above-mentioned secure data can further be checked, be carried out if qualified in next step, its qualified data includes soda acid simultaneously
Total amount consumed, spent acid alkali number and wastewater flow rate etc., inner loop processing is carried out if unqualified untill qualified, it is unqualified also
Need to be manually entered the specific consumption of adjustment acid, alkali in positive resin processing module, negative resin processing module, then simulation calculates again,
Until regeneration spent acid alkali can be untill self-neutralization；
Output result module, the data that bed-type selecting module obtains are transferred to output result module and checked one by one such as
Whether regenerated water, product water water quality, resin floor height, pressure drop etc. are up to standard, if data above meets national regulation or engineering
Experience conclusion, then be disposed, and can generate final calculated description, if any of which item can not be up to standard, needs to adjust primary data
Variable element initial value, resin industry and traffic capacity and the data of positive resin processing module and negative resin processing module of module, until
Untill reaching requirement.
The operation principle of the present invention：First, it is necessary to accurately to primary data module input raw water quality parameter (it is various from
Sub- content) and proposed Desalting Water System expectation water amount parameters, the system of primary data module is according to the data of input certain
In the range of select initial resin industry and traffic capacity and each variable element initial value；
Second, positive resin processing module and negative resin processing module respectively determine the initial industry and traffic of positive resin and negative resin
Capacity and each variable element initial value, wherein positive resin processing module primarily determine that the species of positive resin, resin industry and traffic capacity, tree
Fat dosage, sour specific consumption etc., if it is determined that positive resin in contain strong, weak positive resin, then further check strong, weak positive resin
Proportioning it is whether suitable, next step calculating is carried out if suitable, positive resin processing module returns to primary data if improper
Module carries out cycle calculations and finely tunes the strong, ratio of weak resin, draws the data such as the resin industry and traffic capacity after adjustment, resin demand
Until qualified, negative resin processing module primarily determines that the species of negative resin, resin industry and traffic capacity, resin demand, sour specific consumption etc.,
If it is determined that negative resin in contain strong, weak positive resin, then whether further check the proportioning of strong, weak negative resin suitable, if
It is suitable then carry out next step calculating, if improper negative resin processing module return to primary data module carry out cycle calculations and
Fine setting is strong, the ratio of weak resin, draws the data such as the resin industry and traffic capacity after adjustment, resin demand until qualified；
3rd, result of the bed-type selecting module based on positive resin processing module and negative resin processing module, then rationally choosing
Calculated after selecting safety coefficient, the parameters such as appearance and size, the resin bed pressure drop of ion exchange bed are drawn, in the computing of this module
In, system can check to the result of calculation of above-mentioned module, acid and alkali consumption total amount, spent acid alkali number, wastewater flow rate be drawn, if spent acid
Alkali number is uneven (can cause draining in acid or alkalescence), then need in positive resin processing module and yin and yang resin processing module hand
Dynamic input adjustment acid, alkali specific consumption, then simulation calculates again, until regeneration spent acid alkali can be untill self-neutralization；
4th, output result module, this module main function is check wastewater flow rate, effluent quality, resin floor height, tree one by one
Whether lipid layer pressure drop etc. is up to standard, if data above meets national regulation or engineering experience conclusion, simulation calculating finishes, then can be with
Generate final calculated description, if any one can not be up to standard, need to adjust soda acid specific consumption, primary data module variable element initial value,
Resin industry and traffic capacity etc., carries out simulation calculating, untill reaching requirement again.
Beneficial effects of the present invention：Compared with prior art, the present invention includes primary data module, positive resin processing mould
Block, negative resin processing module, bed-type selecting module and output result module, ion exchange resin is effectively simulated in a variety of variable ginsengs
Different working condition under the influence of number, more specifical, comprehensive and more accurate data value is obtained, obtaining result can be with
As reasonable selection resin types, resin demand and ratio, the foundation of debud mode, be advantageous to cost-effective.
Claims (1)
1. it is a kind of optimize ion exchange simulation system, it is characterised in that including primary data module, positive resin processing module,
Negative resin processing module, bed-type selecting module and output result module, primary data module output end are connected with positive resin processing
Module input and negative resin processing module input, positive resin processing module output end and negative resin processing module output end connect
Bed-type selecting module input is connected to, bed-type selecting module output end is connected to output result module input；
Primary data module, by accurately entering the expectation water amount parameters of raw water quality parameter and proposed Desalting Water System, institute
Primary data module is stated according to the raw water quality parameter of input and the expectation water amount parameters of proposed Desalting Water System in certain limit
Interior selection initial resin industry and traffic capacity and each variable element initial value, primary data module output end are connected with positive resin processing mould
Block input and negative resin processing module input, for by the initial resin industry and traffic capacity of selection and each variable element initial value
It is respectively transmitted to positive resin processing module and negative resin processing module；
Positive resin processing module, at the beginning of obtaining corresponding initial resin industry and traffic capacity and each variable element by primary data module
Value, the species of preliminary positive resin is obtained by positive resin processing module, while obtain resin industry and traffic capacity now and resin use
The data of amount, if it is determined that positive resin in contain weak positive resin, then whether the proportioning for further checking strong, weak positive resin closes
It is suitable, send obtained secure data to bed-type selecting module if suitable, enter inside positive resin processing module if improper
Row circulation fine setting is strong, the ratio of weak resin, until showing that the resin industry and traffic capacity after adjustment, the data qualifier of resin demand are
Only, qualified obtained secure data is sent to bed-type selecting module；
Negative resin processing module, at the beginning of obtaining corresponding initial resin industry and traffic capacity and each variable element by primary data module
Value, the species of preliminary positive resin is obtained by negative resin processing module, while obtain resin industry and traffic capacity now and resin use
The data of amount, if it is determined that negative resin in contain weak positive resin, then whether the proportioning for further checking strong, weak positive resin closes
It is suitable, send obtained secure data to bed-type selecting module if suitable, enter inside negative resin processing module if improper
Row circulation fine setting is strong, the ratio of weak resin, until showing that the resin industry and traffic capacity after adjustment, the data qualifier of resin demand are
Only, qualified obtained secure data is sent to bed-type selecting module；
Bed-type selecting module, bed-type selecting module obtain the acceptable safety data of negative resin processing module and positive resin processing module
Afterwards, the corresponding data of ion exchange bed can be drawn inside it, while also above-mentioned secure data can further be checked,
Carry out in next step, inner loop processing being carried out if unqualified untill qualified if qualified；
Output result module, the data that bed-type selecting module obtains are transferred to output result module and checked one by one, if with
Upper data meet national regulation or engineering experience conclusion, then are disposed, and can generate final calculated description, if any of which item is not
Can be up to standard, then need to adjust the variable element initial value, resin industry and traffic capacity and positive resin processing module and the moon of primary data module
The data of resin treatment module, untill reaching requirement.
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101638255A (en) * | 2009-08-07 | 2010-02-03 | 重庆汉能环保工程技术有限公司 | Method for optimizing operation of desalting system of ion exchanger |
| CN203400729U (en) * | 2013-08-07 | 2014-01-22 | 武汉凯迪水务有限公司 | High tower anion and cation resin separation conductance interface detecting device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8758720B2 (en) * | 1996-08-12 | 2014-06-24 | Debasish Mukhopadhyay | High purity water produced by reverse osmosis |
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2015
- 2015-07-02 CN CN201510415030.3A patent/CN105060402B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101638255A (en) * | 2009-08-07 | 2010-02-03 | 重庆汉能环保工程技术有限公司 | Method for optimizing operation of desalting system of ion exchanger |
| CN203400729U (en) * | 2013-08-07 | 2014-01-22 | 武汉凯迪水务有限公司 | High tower anion and cation resin separation conductance interface detecting device |
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Address after: 310000, 31, Huatai Industrial Park, No. 788, Xixi Road, Xihu District, Zhejiang, Hangzhou Applicant after: Zhejiang annaijie Polytron Technologies Inc Address before: 310000, 31, Huatai Industrial Park, No. 788, Xixi Road, Xihu District, Zhejiang, Hangzhou Applicant before: HANGZHOU ENERGY TECHNOLOGY CO., LTD. |
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