CN106082395A - A kind of water filling and the control method of suction salt step - Google Patents
A kind of water filling and the control method of suction salt step Download PDFInfo
- Publication number
- CN106082395A CN106082395A CN201610647970.XA CN201610647970A CN106082395A CN 106082395 A CN106082395 A CN 106082395A CN 201610647970 A CN201610647970 A CN 201610647970A CN 106082395 A CN106082395 A CN 106082395A
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- salt
- flow velocity
- water
- water filling
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Classifications
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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
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
-
- 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
- C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/40—Liquid flow rate
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Water By Ion Exchange (AREA)
Abstract
The present invention provides a kind of water filling and inhales the control method of salt step, one dosing pump is installed on water filling salt-absorbing pipe road, effusion meter is installed in water inlet and outlet, incorporate experience into value, control the allotment of water filling stage saline solution and inhale the allotment of saline solution after salt phase dilution well, obtain the saline solution of desired proportions, regeneration effect is ensured, and the purpose of province's salt water-saving can be reached.
Description
Technical field
The invention belongs to water treatment field, a kind of control method softening control valve.
Background technology
Softening control valve and current introduce resin container, current, through resin, resin and water generation chemical reaction, can be put
Swap out the calcium ions and magnesium ions in water, is softened by water.When softening function can be lost after the water yield that resin treatment is certain, at this moment can be by inhaling
Enter saline solution by resin regeneration, allow it recover the function softened.
Softening the regeneration step of control valve to have backwash, inhale salt, just wash and water filling, water filling is that a certain amount of water is injected salt
Case, is dissolved into the salt in salt box saline solution, and reaches saturated salt concentration, prepares for inhaling salt regeneration step.In the market
Softening control valve all control water injection rate by inner body restrictor ring, have aperture in the middle of restrictor ring, in a level pressure
Under power, current are fixing by the flow velocity of restrictor ring, so just can calculate water injection rate in the regular hour, during water filling
Between can be manually set, thus control the degree of saturation of saline solution.But this kind of control method precision is the highest, owing to restrictor ring is
Quality of rubber materials, when mass-flow is by restrictor ring, can make restrictor ring deform phenomenon, and the sectional area of interstitial hole can become
Change, or the error that processing technique causes, flow velocity all can be caused unstable, thus the error in metering occurs, formation saturated
Salinity also can be affected.
Softening control valve is also that the salt come sucking by internally installed suction salt control parts is molten when sucking saline solution
Liquid is controlled.Suck a certain amount of saline in unit interval, merge with two strands of current of former water of inspiration, form one and compare
Appropriate salt proportioning, thus reach the optimum efficiency of regeneration.Inhale salt controlling parts is plastic material, internal porose for inhaling salt
Shi Jinhang current limliting, stablizes flow velocity, makes the former water flow to reach the salt proportioning of standard with the saline solution of suction when mixing.But because add
The error of work technique, or the internal burr occurred, also bring along such-and-such impact, make suction salt data non-ideal.And
And in above-mentioned the injecting process, have existed for certain error, add and inhale the impact that salt brings, make error increase, current skill
Art is very difficult to realize the stable of data and idealization, is difficult to control the precision of salt proportioning, reaches preferable regeneration effect.
Summary of the invention
Goal of the invention: based on the deficiencies in the prior art, the present invention proposes a kind of water filling and inhales the control method of salt step, using
In solving, water filling in prior art is poor with suction salt Process liquor saturation and salt distributing precision, causes the skill that regeneration effect is undesirable
Art problem.
Technical scheme: a kind of water filling and the control method of suction salt step, at the water filling salt-absorbing pipe Lu Shangshe softening control valve
Put dosing pump, effusion meter is set in the raw water inlet softening control valve；
In the water filling stage, described dosing pump monitors the actual flow velocity of the water flowed in salt cellar in water filling salt-absorbing pipe road in real time
And compare with theoretical water filling flow velocity, the actual flow velocity flowing into the water in salt cellar in water filling salt-absorbing pipe road is adjusted to reason in real time
Opinion water filling flow velocity, described theoretical water Flow Velocity calculates according to the following formula:
User can input resin loading, per resin consumption salt amount and water injection time, calculates theoretical water filling according to above formula
Flow rate feedback to dosing pump, allow dosing pump perform monitoring and adjust function, can allow water injection rate maximum possible close to ideal value,
Acquisition carries out the saline allocated according to the standard value 26% of saturated salt solution, and precision high level error is little, for reaching preferable revival
Fruit lays the first stone.
Inhaling salt phase, having two strands of current to flow into resin container, one is the saline solution sucked from salt box, and one is into water
The former water that mouth flows into, flows to resin container, and resin generation regenerative response after two bursts of current mixing.According to this standard, utilize former
Effusion meter in water water inlet is monitored water inlet in real time and is flowed into the flow velocity i.e. water inlet flow velocity of resin container Central Plains water, and dosing pump is real-time
Monitor the actual flow velocity of the saline flowed in resin container in water filling salt-absorbing pipe road and compare with theory suction salt flow velocity, will note
The actual flow velocity of the saline flowed in resin container in water salt-absorbing pipe road is adjusted to theoretical salt flow velocity of inhaling, described theoretical suction salt in real time
Flow velocity calculates according to the following formula:
Rule of thumb data, suck saline solution time, enter resin container salinity between 8%-12%, regeneration effect
Most preferably, and save salt water-saving.On the basis of deployed saturated salt solution, according still further to the theoretical suction salt flow velocity control obtained in above formula
The actual flow velocity of the saline in water filling salt-absorbing pipe road processed, can obtain between this empirical value of above-mentioned 8%-12% is ideal
Brine strength, thus ensure that the effect of resin regeneration.
In the present invention, effusion meter is set in the outlet softening control valve, when user is when inhaling salt phase water, institute
State the effusion meter in outlet and detect mouth of a river flow velocity in real time, and above-mentioned theory is inhaled the water inlet flow velocity in salt current meter formula
Replace with the difference of water inlet flow velocity and outlet flow velocity, i.e.
Beneficial effect: because water filling and suction salt are same pipeline, the design installs a metering on water filling salt-absorbing pipe road
Pump, automatically calculates and the control function of dosing pump, reaches the salt proportioning of standard as far as possible, it is achieved optimal regeneration effect.And
The purpose of province's salt water-saving can be reached.The design utilizes dosing pump to water filling and to inhale the process of salt and strictly control, and allows water filling
Reach ideal value with the data inhaling salt as far as possible, form the salt proportioning of standard, allow regeneration effect reach optimal, reach province's salt simultaneously and save
The purpose of water.
Detailed description of the invention
The present invention sets about in terms of closely-related with regeneration effect two, controls the allotment of water filling stage saline solution and suction well
The allotment of saline solution after salt phase dilution, it is thus achieved that the saline solution of desired proportions so that regeneration effect is ensured.
By increasing dosing pump on water filling salt-absorbing pipe road, dosing pump is used for the stable flow velocity by water filling salt-absorbing pipe road,
Per minute flow is monitored, adjusts flow velocity at any time, make the water yield of injection salt box try one's best the most consistent with ideal value.User can input
Resin loading, per resin consumption salt amount and water injection time, calculate flow velocity during water filling automatically according to following calculating formula, feedback
To dosing pump, allow it perform monitoring and to adjust function, allocate according to the standard of saturated salt solution as far as possible.Specifically calculate public affairs
Formula is as follows:
Total consumption salt amount=resin loading × per resin consumption salt amount
Owing to the standard value of saturated salt concentration is 26%, therefore water injection rate=(total consumption salt amount/26%)-total consumption salt amount
Again due to water filling flow velocity=water injection rate/water injection time
It is comprehensive that the most various to obtain theoretical water filling flow velocity as follows:
When softening control valve and performing to inhale salt regeneration function, it is desirable to obtaining concentration is the saline solution between 8%～12%, i.e.
The saturated salt solution that concentration is 26% is diluted to concentration is the saline solution between 8%～12%, takes intermediate value 10% and calculates, then
Understanding and need salt burden control best results when 38%, it is total the most again that the saline solution of the saturated salt concentration i.e. sucked accounts for inflow resin container
The 38% of raw liquid.
The computing formula of salt proportioning: the saturated salt solution of suction/(the former water that the saturated salt solution of suction+water inlet flows into)
=38%
From above computing formula: theoretical suction salt flow velocity/(dosing pump flow velocity+water inlet flow velocity)=38%
So:
When being embodied as, installing effusion meter at water inlet, raw water flow and optimal salt proportioning according to water inlet are controlled
The flow velocity of dosing pump processed, dosing pump is per minute to be monitored, and makes the adjustment of corresponding flow velocity, makes the saline solution of suction protect all the time
Hold the ratio accounting for total regenerated liquid 38%.
Outlet is also equipped with effusion meter, is in suction salt position when softening control valve, and user, simultaneously in the case of with water, measures
Pump can also be according toMake corresponding adjustment, do not affect regeneration
The salinity of liquid.
Owing to being to be 10% to adjust according to the concentration of salt solution ultimately produced during calculating, therefore consider error because of
Element, last actual concentration of salt solution can be controlled between 8%-12%, reaches optimal regeneration effect.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For Yuan, under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (2)
1. a water filling and the control method of suction salt step, it is characterised in that: at the water filling salt-absorbing pipe Lu Shangshe softening control valve
Put dosing pump, effusion meter is set in the raw water inlet softening control valve；
In the water filling stage, described dosing pump monitor in real time the water flowed in salt cellar in water filling salt-absorbing pipe road actual flow velocity and with
Theoretical water filling flow velocity compares, and the actual flow velocity flowing into the water in salt cellar in water filling salt-absorbing pipe road is adjusted to theoretical note in real time
Water flow velocity, described theoretical water Flow Velocity calculates according to the following formula:
Inhaling salt phase, the effusion meter in described raw water inlet is monitored water inlet in real time and is flowed into the flow velocity of resin container Central Plains water i.e.
Water inlet flow velocity, described dosing pump monitor in real time the saline flowed in resin container in water filling salt-absorbing pipe road actual flow velocity and with
Theoretical salt flow velocity of inhaling compares, and is adjusted in real time by the actual flow velocity of the saline flowed in resin container in water filling salt-absorbing pipe road
Theoretical salt flow velocity of inhaling, described theoretical salt flow velocity of inhaling calculates according to the following formula:
A kind of water filling the most according to claim 1 and the control method of suction salt step, it is characterised in that: softening control valve
Outlet in effusion meter is set, when user inhale salt phase water time, water outlet monitored in real time by the effusion meter in described outlet
Mouthful flow velocity, and above-mentioned theory is inhaled the water inlet flow velocity in salt current meter formula replace with water inlet flow velocity and outlet flow velocity it
Difference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610647970.XA CN106082395B (en) | 2016-08-09 | 2016-08-09 | A kind of control method of water filling and suction salt step |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610647970.XA CN106082395B (en) | 2016-08-09 | 2016-08-09 | A kind of control method of water filling and suction salt step |
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| Publication Number | Publication Date |
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| CN106082395A true CN106082395A (en) | 2016-11-09 |
| CN106082395B CN106082395B (en) | 2019-01-18 |
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| CN201610647970.XA Active CN106082395B (en) | 2016-08-09 | 2016-08-09 | A kind of control method of water filling and suction salt step |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111569956A (en) * | 2020-04-14 | 2020-08-25 | 开能健康科技集团股份有限公司 | Regeneration process of exchange resin of water softener |
| WO2023159522A1 (en) * | 2022-02-25 | 2023-08-31 | 广东美的白色家电技术创新中心有限公司 | Water path system of water softener, regeneration control method, and water softener |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201125175Y (en) * | 2007-10-24 | 2008-10-01 | 张敦杰 | Apparatus for processing inlet water of oxidized electrolytic water generator |
| CN203149420U (en) * | 2013-03-07 | 2013-08-21 | 杨诚 | Water automatic detection system based on computer technology |
| CN203346176U (en) * | 2013-05-14 | 2013-12-18 | 胡广义 | Automatic salting machine |
| CN203833677U (en) * | 2014-05-09 | 2014-09-17 | 南通天源气体有限公司 | Softened water treatment system |
| CN104250031A (en) * | 2013-06-25 | 2014-12-31 | 南京福碧源环境技术有限公司 | Electronic controller for soft water valve |
-
2016
- 2016-08-09 CN CN201610647970.XA patent/CN106082395B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201125175Y (en) * | 2007-10-24 | 2008-10-01 | 张敦杰 | Apparatus for processing inlet water of oxidized electrolytic water generator |
| CN203149420U (en) * | 2013-03-07 | 2013-08-21 | 杨诚 | Water automatic detection system based on computer technology |
| CN203346176U (en) * | 2013-05-14 | 2013-12-18 | 胡广义 | Automatic salting machine |
| CN104250031A (en) * | 2013-06-25 | 2014-12-31 | 南京福碧源环境技术有限公司 | Electronic controller for soft water valve |
| CN203833677U (en) * | 2014-05-09 | 2014-09-17 | 南通天源气体有限公司 | Softened water treatment system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111569956A (en) * | 2020-04-14 | 2020-08-25 | 开能健康科技集团股份有限公司 | Regeneration process of exchange resin of water softener |
| WO2023159522A1 (en) * | 2022-02-25 | 2023-08-31 | 广东美的白色家电技术创新中心有限公司 | Water path system of water softener, regeneration control method, and water softener |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106082395B (en) | 2019-01-18 |
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