CN104698896A - Computer board control method for achieving intelligent water saving of RO machine - Google Patents
Computer board control method for achieving intelligent water saving of RO machine Download PDFInfo
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- CN104698896A CN104698896A CN201510130329.4A CN201510130329A CN104698896A CN 104698896 A CN104698896 A CN 104698896A CN 201510130329 A CN201510130329 A CN 201510130329A CN 104698896 A CN104698896 A CN 104698896A
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- water
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
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- Automation & Control Theory (AREA)
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Abstract
The invention provides a computer board control method for achieving intelligent water saving of an RO machine. The computer board control method comprises the steps of judging whether water pressure is normal or not after electrification, turning on a first water inlet magnetic valve if the water pressure is normal, and turning on a flushing magnetic valve for flushing; performing water production after flushing till a pressure tank is full of water, turning on a second water inlet magnetic valve, turning off the first water inlet magnetic valve, turning on the flushing magnetic valve for flushing; judging whether water pressure is normal or not after water is normally taken from the pressure tank and pressure is reduced to be a critical value, turning on the first water inlet magnetic valve and the flushing magnetic valve for flushing and then returning a static state if the water pressure is normal; using TDS probe and a temperature probe to extract data simultaneously and calculating whether flushing is needed or not through a chip; directly performing water production if the flushing is not needed, turning on the first water inlet magnetic valve and the flushing magnetic valve if the flushing is needed; performing water production till the pressure tank is full of water, turning on the second water inlet magnetic valve, turning off the first water inlet magnetic valve, meanwhile turning on the flushing magnetic valve for flushing and then performing shutdown. The water saving effect is achieved through automatic control, and the way is paved for the machine to become a product suitable for popularization in the market.
Description
Technical field
The present invention relates to RO quick-witted energy water-saving technology field, particularly a kind of computer board control method realizing intelligent water-saving for RO machine.
Background technology
Tradition RO machine computer board; only be only applicable to the principle of work of traditional RO machine and control its operation; this computer board is not with TDS and temperature sense function; cannot realize taking appropriate managerial method according to raw water quality to RO film; the protection, machine intelligence etc. of the utilization factor of former water, the protection of RO film, supercharge pump cannot realize effectively unified after certain water-saving method (as limited waste water ratio, pulse current limliting, dense water circulation recycling) is implemented; potential risk is many; attend to one thing and lose sight of another; failure rate is high, and system cloud gray model is unstable.The computer board of general band TDS, using method and traditional Ro machine computer board similar, just many TDS measuring abilities, the existing concentration of the former water of ＂ or pure water is shown for ＂ on machinery panel, also be only a reference data, the poor reliability of data, to control Ro machine influent quality or realize water-saving result and do not have essence reference.
Summary of the invention
The object of the present invention is to provide a kind of computer board control method realizing intelligent water-saving for RO machine.
Object of the present invention can realize like this, designs a kind of computer board control method realizing intelligent water-saving for RO machine, comprises the following steps:
When A, machine just fill, after energising, judge that whether hydraulic pressure is normal, if normally, the first entering water electromagnetic valve is opened, and scouring electromagnetic valve is opened simultaneously, rinses 18 seconds;
After B, flushing, enter normally water processed, until head tank is full, at this moment the second entering water electromagnetic valve is opened, and the first entering water electromagnetic valve is closed, and scouring electromagnetic valve is opened simultaneously, carries out flushing operation;
After C, head tank are normally fetched water, when pressure will be reduced to critical value, first judge that whether former water hydraulic pressure is normal, if normally, then the first entering water electromagnetic valve is opened, and scouring electromagnetic valve is opened, and carries out flushing operation, then static operation;
D, TDS probe and temp probe extract data simultaneously, calculate current actual measurement magnitude of voltage and theoretical voltage value between probe, compare by chip, the need of execution flush command; Perform if do not need, directly enter water processed; Perform if need, then the first entering water electromagnetic valve is opened, and scouring electromagnetic valve is opened, and performs flushing order in 3 minutes, then enters water processed again;
E, water processed are until head tank is full, and the second entering water electromagnetic valve is opened, and the first entering water electromagnetic valve is closed, and scouring electromagnetic valve is opened simultaneously, rinses 12 seconds, then shuts down.
In described step B, flush time is in 12 seconds.
Entering flush time in described step C for being more than or equal to 12 seconds, being more than or equal to 6 seconds rest time.
The present invention can allow and to contrast by the pop one's head in theoretical parameter that calculates and actual measurement parameter, and then influent quality is controlled within limits (no matter water temperature and concentration change), can provide pacing items by water-saving technology for RO is quick-witted; The utilization ratio of the protection of RO film, dense water etc. is passed through computer program or setting parameter; determine in ideal state; not sacrificing the miscellaneous part life-span is cost, achieves again the water-saving result of machine, has paved road for machine becomes the type that market is suitable for promoting.
Accompanying drawing explanation
Fig. 1 is the present invention realizes the computer board control method of intelligent water-saving process flow diagram for RO machine;
Fig. 2 is that the present invention realizes the computer board control method preferred embodiment process flow diagram of intelligent water-saving for RO machine.
Embodiment
Below in conjunction with embodiment, the invention will be further described.
Refer to Fig. 1, for the present invention is used for the process flow diagram that RO machine realizes the computer board control method of intelligent water-saving.As Fig. 2, a kind of computer board control method realizing intelligent water-saving for RO machine, comprises the following steps:
When A, machine just fill, after energising, judge that whether hydraulic pressure is normal, if normally, the first entering water electromagnetic valve is opened, and scouring electromagnetic valve is opened simultaneously, rinses 18 seconds;
After B, flushing, enter normally water processed, until head tank is full, at this moment the second entering water electromagnetic valve is opened, and the first entering water electromagnetic valve is closed, and scouring electromagnetic valve is opened simultaneously, carries out flushing operation;
After C, head tank are normally fetched water, when pressure will be reduced to critical value, first judge that whether former water hydraulic pressure is normal, if normally, then the first entering water electromagnetic valve is opened, and scouring electromagnetic valve is opened, and carries out flushing operation, then static operation;
D, TDS probe and temp probe extract data simultaneously, calculate current actual measurement magnitude of voltage and theoretical voltage value between probe, compare by chip, the need of execution flush command; Perform if do not need, directly enter water processed; Perform if need, then the first entering water electromagnetic valve is opened, and scouring electromagnetic valve is opened, and performs flushing order in 3 minutes, then enters water processed again;
E, water processed are until head tank is full, and the second entering water electromagnetic valve is opened, and the first entering water electromagnetic valve is closed, and scouring electromagnetic valve is opened simultaneously, rinses 12 seconds, then shuts down.
In described step B, flush time is in 12 seconds.
Entering flush time in described step C for being more than or equal to 12 seconds, being more than or equal to 6 seconds rest time.
Refer to Fig. 2, for the present invention is used for the computer board control method preferred embodiment process flow diagram that RO machine realizes intelligent water-saving.As shown in Figure 2, machine is energized, and as water quality OK, the first entering water electromagnetic valve is opened, and carries out flushing 18S, then enters water process processed.Water is full, and the first entering water electromagnetic valve is closed, and the second entering water electromagnetic valve is opened, and after rinsing 18S, then shuts down.Head tank emptying is to emergent pressure, and the first entering water electromagnetic valve is opened, and then rinses 12S when hydraulic pressure is normal, temperature-sensing probe powered operation, complete rear shutdown 6S; After 6S, TDS probe opens 0.1S, extracts water quality data, and quit work after temperature-sensing probe Extracting temperature data, whether chip calculates water quality qualified simultaneously.When result of calculation be water quality qualified time, then enter water processed (the first entering water electromagnetic valve is opened); When calculating overproof water quality, then rinse 3 minutes (the first entering water electromagnetic valve is opened), then enter water processed again.After entering water processed, water is full, and the first entering water electromagnetic valve is closed, and the second entering water electromagnetic valve is opened, and rinses 12S, then shuts down.When after shutdown, head tank emptying is to emergent pressure, and during current water quality NG, then lack of water is reported to the police, and enters the shutdown stage.
The present invention can allow and to contrast by the pop one's head in theoretical parameter that calculates and actual measurement parameter, and then influent quality is controlled within limits (no matter water temperature and concentration change), can provide pacing items by water-saving technology for RO is quick-witted; The utilization ratio of the protection of RO film, dense water etc. is passed through computer program or setting parameter; determine in ideal state; not sacrificing the miscellaneous part life-span is cost, achieves again the water-saving result of machine, paves road for machine becomes the product that market is suitable for promoting.
Claims (2)
1. realize a computer board control method for intelligent water-saving for RO machine, it is characterized in that: comprise the following steps:
When A, machine just fill, after energising, judge that whether hydraulic pressure is normal, if normally, the first entering water electromagnetic valve is opened, and scouring electromagnetic valve is opened simultaneously, rinses 18 seconds;
After B, flushing, enter normally water processed, until head tank is full, at this moment the second entering water electromagnetic valve is opened, and the first entering water electromagnetic valve is closed, and scouring electromagnetic valve is opened simultaneously, carries out flushing operation;
After C, head tank are normally fetched water, when pressure will be reduced to critical value, first judge that whether former water hydraulic pressure is normal, if normally, then the first entering water electromagnetic valve is opened, and scouring electromagnetic valve is opened, and carries out flushing operation, then static operation;
D, TDS probe and temp probe extract data simultaneously, calculate current actual measurement magnitude of voltage and theoretical voltage value between probe, compare by chip, the need of execution flush command; Perform if do not need, directly enter water processed; Perform if need, then the first entering water electromagnetic valve is opened, and scouring electromagnetic valve is opened, and performs flushing order in 3 minutes, then enters water processed again;
E, water processed are until head tank is full, and the second entering water electromagnetic valve is opened, and the first entering water electromagnetic valve is closed, and scouring electromagnetic valve is opened simultaneously, rinses 12 seconds, then shuts down.
2. the computer board control method realizing intelligent water-saving for RO machine according to claim 1, is characterized in that: in described step B, flush time is in 12 seconds.
The computer board control method realizing intelligent water-saving for RO machine according to claim 1, is characterized in that: entering flush time in described step C for being more than or equal to 12 seconds, being more than or equal to 6 seconds rest time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510130329.4A CN104698896A (en) | 2015-03-23 | 2015-03-23 | Computer board control method for achieving intelligent water saving of RO machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510130329.4A CN104698896A (en) | 2015-03-23 | 2015-03-23 | Computer board control method for achieving intelligent water saving of RO machine |
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| CN104698896A true CN104698896A (en) | 2015-06-10 |
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| CN201510130329.4A Pending CN104698896A (en) | 2015-03-23 | 2015-03-23 | Computer board control method for achieving intelligent water saving of RO machine |
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Citations (9)
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| WO2006074277A1 (en) * | 2005-01-06 | 2006-07-13 | Biosource, Inc. | Surfactant combined flow through capacitor |
| CN101302049A (en) * | 2008-06-19 | 2008-11-12 | 黄彪 | Water-saving pure water making system |
| US20090194478A1 (en) * | 2008-01-28 | 2009-08-06 | Michael Saveliev | Reverse Osmosis System |
| CN101935124A (en) * | 2010-09-30 | 2011-01-05 | 艾欧史密斯（上海）水处理产品有限公司 | Drinking fountain capable of sterilizing a reverse osmosis membrane directly |
| CN102527243A (en) * | 2011-12-23 | 2012-07-04 | 艾欧史密斯（上海）水处理产品有限公司 | Reverse-osmosis water purifier purging method |
| CN203355618U (en) * | 2013-06-27 | 2013-12-25 | 珠海格力电器股份有限公司 | Water purification system with TDS detection and control |
| CN103506014A (en) * | 2013-09-30 | 2014-01-15 | 浙江艾波特环保科技股份有限公司 | On-line detecting controller of reverse osmosis water machine |
| CN203683178U (en) * | 2013-12-24 | 2014-07-02 | 珠海格力电器股份有限公司 | Water purification system and water purifier comprising same |
| CN204185276U (en) * | 2014-09-23 | 2015-03-04 | 珠海格力电器股份有限公司 | Reverse osmosis water purification system and reverse osmosis water purifier |
-
2015
- 2015-03-23 CN CN201510130329.4A patent/CN104698896A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006074277A1 (en) * | 2005-01-06 | 2006-07-13 | Biosource, Inc. | Surfactant combined flow through capacitor |
| US20090194478A1 (en) * | 2008-01-28 | 2009-08-06 | Michael Saveliev | Reverse Osmosis System |
| CN101302049A (en) * | 2008-06-19 | 2008-11-12 | 黄彪 | Water-saving pure water making system |
| CN101935124A (en) * | 2010-09-30 | 2011-01-05 | 艾欧史密斯（上海）水处理产品有限公司 | Drinking fountain capable of sterilizing a reverse osmosis membrane directly |
| CN102527243A (en) * | 2011-12-23 | 2012-07-04 | 艾欧史密斯（上海）水处理产品有限公司 | Reverse-osmosis water purifier purging method |
| CN203355618U (en) * | 2013-06-27 | 2013-12-25 | 珠海格力电器股份有限公司 | Water purification system with TDS detection and control |
| CN103506014A (en) * | 2013-09-30 | 2014-01-15 | 浙江艾波特环保科技股份有限公司 | On-line detecting controller of reverse osmosis water machine |
| CN203683178U (en) * | 2013-12-24 | 2014-07-02 | 珠海格力电器股份有限公司 | Water purification system and water purifier comprising same |
| CN204185276U (en) * | 2014-09-23 | 2015-03-04 | 珠海格力电器股份有限公司 | Reverse osmosis water purification system and reverse osmosis water purifier |
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Application publication date: 20150610 |
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