CN105502717A - Zero-wastewater-discharge RO machine and intelligent control method thereof - Google Patents
Zero-wastewater-discharge RO machine and intelligent control method thereof Download PDFInfo
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- CN105502717A CN105502717A CN201510963905.3A CN201510963905A CN105502717A CN 105502717 A CN105502717 A CN 105502717A CN 201510963905 A CN201510963905 A CN 201510963905A CN 105502717 A CN105502717 A CN 105502717A
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- water
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- computer board
- intelligent
- circulation waterway
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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
- C02F9/00—Multistage treatment of water, waste water or sewage
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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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
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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
- C02F2209/00—Controlling or monitoring parameters in water treatment
-
- 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
- C02F2303/14—Maintenance of water treatment installations
Abstract
The invention relates to the technical field of water purifiers, in particular to a zero-wastewater-discharge RO machine and an intelligent control method thereof. The zero-wastewater-discharge RO machine comprises a machine body. The machine body is provided with a water inlet connected with a tap water pipe, and a water outlet used for discharging purified water. The water inlet and the water outlet are communicated through a thick water pipe. An intelligent flushing water outlet and a domestic water opening are formed in the machine body. A circulation water way for conducting secondary flushing on an RO film is arranged in the machine body. The intelligent flushing water outlet and the domestic water opening are communicated with the circulation water way. A TDS test probe used for detecting the water quality is arranged on the circulation water way. A control panel is arranged on the machine body. An intelligent electromagnetic valve eclectically connected with the control panel is further arranged on the circulation water way. When the TDS test probe detects that the water quality exceeds the set value, the circulation water way starts flushing the RO film. When a high-pressure switch detects that the water pressure in a pressure barrel is lower than the set value, purified water preparation starts. When the high-pressure switch detects that the water pressure in the pressure barrel reaches the set value, water preparation is completed.
Description
Technical field
The present invention relates to the technical field of water purifier, more particularly, it relates to the control method of a kind of no effuent discharge RO machine and intelligence thereof.
Background technology
People propose higher requirement to standard of living, also more and more pay attention to health, also more and more higher to the requirement of tap water.Reverse Osmosis Water Treatment Technology is introduced in people's daily life field from industrial circle gradually, is particularly applicable to processing drinking water, with the form of terminal purifying, allows people drink the water purification of health, safety.
Current no effuent discharge RO machine can waste a lot of tap water at work, and tap water to enter the efficiency of reverse osmosis (RO) film low, therefore the efficiency of pure water also reduces, and can not recycle the dense water after cleaning reverse osmosis (RO) film, cause the waste of water resources.
A kind of no effuent discharge RO machine is disclosed for the problems referred to above patent No. 201520072749.7, but this kind of RO machine is in the process of water purification, no matter water quality is fine or not, make a pure water to have three parts of waste water and be discharged, cause the waste of a large amount of water resourcess, the quality of the water quality of water outlet is determined by raw water quality, and the easily fouling in the middle of filtration of RO film, reduces the work-ing life of self of the water quality after making water purification and RO.
Summary of the invention
For the deficiency that prior art exists, the object of the present invention is to provide a kind of simple, control method of saving water, stable no effuent discharge RO machine and intelligence thereof rational in infrastructure.
For achieving the above object, the invention provides following technical scheme:
A kind of no effuent discharge RO machine, comprise body, body is provided with the water outlet of water-in for connecting running water pipe and pure water water outlet, by dense water pipe UNICOM between water-in and water outlet, dense water pipe is linked with the cotton filter of PP successively from water-in to water outlet, sintering activity charcoal, topping-up pump, RO film and post active carbon, dense water pipe between water-in and the cotton filter of PP is provided with low-tension switch, water-in is provided with water intaking valve, it is characterized in that: described body is provided with intelligent wash water outlet and domestic water mouth, circulation waterway RO film being carried out to secondary flushing is provided with in body, intelligent wash water outlet and domestic water mouth are with circulation waterway UNICOM, circulation waterway is provided with the TDS test probe for detecting water quality, body is also provided with control panel, control panel and topping-up pump and TDS test probe are electrically connected, circulation waterway is also provided with the intelligent electromagnetic valve be electrically connected with control panel.
The present invention is set to further: the input terminus of described circulation waterway and RO film UNICOM, the output terminal of circulation waterway and dense water pipe UNICOM, on circulation waterway by two water pipes respectively with domestic water mouth and intelligent wash water outlet UNICOM, TDS test probe is located on the exit of circulation waterway and RO film UNICOM.
The present invention is set to further: the dense water pipe between described RO film and post active carbon is also provided with water water route processed, water water route processed comprises pressure pot, the high-voltage switch gear of control pressure bucket and pure water magnetic valve, wherein, high-voltage switch gear and pure water magnetic valve and control panel are electrically connected, and water water route processed is also provided with the check valve that anti-sealing is back to RO film.
The present invention is set to further: be provided with pilot circuit in described control panel, and described pilot circuit comprises intelligent control computer plate and electric pressure converter, electric pressure converter is connected with control computer board respectively by red live wire and white zero line, pure water magnetic valve is connected with computer board by two black zero lines, high-voltage switch gear is connected with computer board by two blue zero lines, intelligent electromagnetic valve is connected with computer board by two red live wires, topping-up pump is connected with computer board by two green live wires, TDS test probe is connected with computer board respectively by black zero line and red live wire, low-tension switch is connected with computer board by two yellow ground wires.
The present invention is set to further: described body is provided with the display screen of display working condition, and display screen and computer board are electrically connected.
Meanwhile, provide a kind of intelligent control method of no effuent discharge RO machine, step is as follows:
Step 1, detect that water quality exceedes set(ting)value when TDS test probe, water intaking valve is closed, topping-up pump reversion water suction, and circulation waterway starts to rinse RO;
Step 2, when the hydraulic pressure in high-voltage switch gear detecting pressure bucket is lower than set(ting)value, water intaking valve is opened, and computer board controls high-pressure pump water suction, and dense water pipe water flowing, starts pure water processed;
Step 3, reach set(ting)value when the hydraulic pressure in high-voltage switch gear detecting pressure bucket, namely pressure inner bucket water is full, and water intaking valve is closed, and computer board controls high-pressure pump and shuts down, and completes water processed.
The present invention is set to further: if low-tension switch is opened more than 10s, the non-water flowing of dense water pipe, and RO machine is in state of cutting off the water, and computer board controls high-pressure pump and shuts down, and sends buzzing alarming.
The present invention is set to further: in step 2 and step 3, if continuous water processed 6 hours and hydraulic pressure in pressure pot does not reach set(ting)value, RO machine enters inspecting state.
The present invention is set to further: show in described display screen that flushing, water processed, water are full respectively, lack of water and overhaul those states.
The present invention is set to further: be provided with waste water proportioner and check valve successively between described circulation waterway and dense water pipe.
By adopting the beneficial effect of technique scheme be: intelligent to RO machine testing and control by computer board, in the middle of the process of water processed, the partially purifying water filtered flow in pressure pot by RO film, remaining waste water is reentered in dense water pipe by circulation waterway and carries out water processed, what substantially increase waste water utilizes power, decreases the waste of water resources.During this period, TDS test probe detects the water quality of waste water in circulation waterway, and after data transfer to computer board, computer board contrast preset value detects numerical value with actual, control whether open intelligent electromagnetic valve, and then by the water of intelligent wash water outlet, RO film is rinsed.RO film is prevented to occur the situation of fouling.The situation that the control method of its intelligence effectively occurs for RO machine processes automatically; particularly in the situation of cutting off the water, auto stop, protects topping-up pump can not cause burning machine situation because of idle running; and intelligentized each working order to be reflected in real time, greatly improve hommization.
Accompanying drawing explanation
Fig. 1 is hydrographic chart of the present invention
Fig. 2 is the schematic circuit of control panel of the present invention.
Embodiment
Referring to figs. 1 through Fig. 2, embodiments of the invention are described further.
A kind of no effuent discharge RO machine, comprise body, body is provided with the water outlet of water-in for connecting running water pipe and pure water water outlet, by dense water pipe UNICOM between water-in and water outlet, dense water pipe is linked with the cotton filter of PP successively from water-in to water outlet, sintering activity charcoal, topping-up pump, RO film and post active carbon, dense water pipe between water-in and the cotton filter of PP is provided with low-tension switch 6, water-in is provided with water intaking valve, body is provided with intelligent wash water outlet and domestic water mouth, the circulation waterway 1 RO film being carried out to secondary flushing is provided with in body, intelligent wash water outlet and domestic water mouth are with circulation waterway 1 UNICOM, circulation waterway 1 is provided with the TDS test probe 2 for detecting water quality, body is also provided with control panel, control panel and topping-up pump and TDS test probe 2 are electrically connected, circulation waterway 1 is also provided with the intelligent electromagnetic valve 3 be electrically connected with control panel.
Tap water flows in the cotton strainer of PP from dense water pipe, and after the cotton strainer of PP carries out preliminary process to tap water, tap water flow in 200G topping-up pump, and topping-up pump can accelerate the speed of water at tap water Bottomhole pressure, and raising tap water enters the working efficiency in RO film.Tap water is admitted in RO film after sintering activity charcoal filter element filtering, and tap water is isolated pure water and waste water by RO film.
The input terminus of circulation waterway 1 and RO film UNICOM, the output terminal of circulation waterway 1 and dense water pipe UNICOM, on circulation waterway 1 by two water pipes respectively with domestic water mouth and intelligent wash water outlet UNICOM, TDS test probe 2 is located at circulation waterway 1 with on the exit of RO film UNICOM.
Dense water pipe between RO film and post active carbon is also provided with water water route processed, water water route processed comprises pressure pot, the high-voltage switch gear 4 of control pressure bucket and pure water magnetic valve 5, wherein, high-voltage switch gear 4 and pure water magnetic valve 5 are electrically connected with control panel, and water water route processed is also provided with the check valve that anti-sealing is back to RO film.
Pilot circuit is provided with in control panel, and described pilot circuit comprises intelligent control computer plate and electric pressure converter 24VDC, electric pressure converter 24VDC is connected with control computer board respectively by red live wire and white zero line, pure water magnetic valve 5 is connected with computer board by two black zero lines, high-voltage switch gear 4 is connected with computer board by two blue zero lines, intelligent electromagnetic valve 3 is connected with computer board by two red live wires, topping-up pump is connected with computer board by two green live wires, TDS test probe 2 is connected with computer board respectively by black zero line and red live wire, low-tension switch 6 is connected with computer board by two yellow ground wires.
Body is provided with the display screen of display working condition, and display screen and computer board are electrically connected.
The intelligent control method of no effuent discharge RO machine, step is as follows:
Step 1, TDS test probe 2 detect the waste water after to RO membrane filtration and detect, the data transfer drawn is in computer board, computer board contrasts default ratio automatically, if higher than the value preset, computer board controls high-pressure hydraulic pump reversion, and inlet valve is closed, water enters to circulation waterway 1 pair of RO film from intelligent wash water outlet and rinses, by the time preset flush time, computer board controls intelligent electromagnetic valve 3 and closes, and stops rinsing.
Step 2, when high-voltage switch gear 4 is connected, computer board receives signal, namely the hydraulic pressure in pressure pot is lower than set(ting)value, computer board controls topping-up pump water suction, realize dense water pipe water flowing, water enters from water-in, successively through the cotton filter of PP and sintering activity charcoal carry out coarse filtration, be again pressurized be pumped to that RO film carries out that essence is filtered, opened pure water magnetic valve 5, essence filter after water be sent in pressure pot, complete water processed.Want tap water, open switch, the pure water in pressure pot can filter for the last time through post active carbon, and the pure water after filtration has sweet taste, directly can be eaten by human body.
Step 3, reach set(ting)value when the hydraulic pressure in high-voltage switch gear 4 detecting pressure bucket, namely pressure inner bucket water is full, and numerical value is delivered to computer board by high-voltage switch gear 4, and water intaking valve is closed, and computer board controls that high-pressure pump is shut down, pure water magnetic valve 5 cuts out, completes water processed.
If when cutting off the water appears in tap water, do not have water to enter in dense water pipe, the pressure this moment in dense water pipe is very low, low-tension switch 6 affects by low pressure to be opened, and when low-tension switch 6 was opened more than 10 seconds, computer board accepts data, computer board controls high-pressure pump and quits work, and sends buzzing alarming warning.
When RO machine is continuously water processed is after 6 hours, when the computer board hydraulic pressure obtained in high-voltage switch gear 4 detecting pressure bucket does not reach set(ting)value, illustrate that RO machine breaks down, RO machine enters inspecting state automatically, waits to be repaired.
Show in display screen that flushing, water processed, water are full respectively, lack of water and overhaul those states.
By state response is on screen the most intuitively, person easy to use understands the working condition of RO machine.
Waste water proportioner 7 and check valve is provided with successively between circulation waterway 1 and dense water pipe.
Ensured the operating pressure of RO film by waste water proportioner 7, control flow, ensure constant system pressure.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, those skilled in the art carries out common change and replaces should being included in protection scope of the present invention within the scope of technical solution of the present invention.
Claims (10)
1. a no effuent discharge RO machine, comprise body, body is provided with the water outlet of water-in for connecting running water pipe and pure water water outlet, by dense water pipe UNICOM between water-in and water outlet, dense water pipe is linked with the cotton filter of PP successively from water-in to water outlet, sintering activity charcoal, topping-up pump, RO film and post active carbon, dense water pipe between water-in and the cotton filter of PP is provided with low-tension switch, water-in is provided with water intaking valve, it is characterized in that: described body is provided with intelligent wash water outlet and domestic water mouth, circulation waterway RO film being carried out to secondary flushing is provided with in body, intelligent wash water outlet and domestic water mouth are with circulation waterway UNICOM, circulation waterway is provided with the TDS test probe for detecting water quality, body is also provided with control panel, control panel and topping-up pump and TDS test probe are electrically connected, circulation waterway is also provided with the intelligent electromagnetic valve be electrically connected with control panel.
2. a kind of no effuent discharge RO machine according to claim 1, it is characterized in that: the input terminus of described circulation waterway and RO film UNICOM, the output terminal of circulation waterway and dense water pipe UNICOM, on circulation waterway by two water pipes respectively with domestic water mouth and intelligent wash water outlet UNICOM, TDS test probe is located on the exit of circulation waterway and RO film UNICOM.
3. a kind of no effuent discharge RO machine according to claim 1, it is characterized in that: the dense water pipe between described RO film and post active carbon is also provided with water water route processed, water water route processed comprises pressure pot, the high-voltage switch gear of control pressure bucket and pure water magnetic valve, wherein, high-voltage switch gear and pure water magnetic valve and control panel are electrically connected, and water water route processed is also provided with the check valve that anti-sealing is back to RO film.
4. a kind of no effuent discharge RO machine according to claim 3, it is characterized in that: in described control panel, be provided with pilot circuit, and described pilot circuit comprises intelligent control computer plate and electric pressure converter, electric pressure converter is connected with control computer board respectively by red live wire and white zero line, pure water magnetic valve is connected with computer board by two black zero lines, high-voltage switch gear is connected with computer board by two blue zero lines, intelligent electromagnetic valve is connected with computer board by two red live wires, topping-up pump is connected with computer board by two green live wires, TDS test probe is connected with computer board respectively by black zero line and red live wire, low-tension switch is connected with computer board by two yellow ground wires.
5. a kind of no effuent discharge RO machine according to claim 1, it is characterized in that: described body is provided with the display screen of display working condition, display screen and computer board are electrically connected.
6. be applicable to an intelligent control method for above-mentioned no effuent discharge RO machine, it is characterized in that, step is as follows:
Step 1, detect that water quality exceedes set(ting)value when TDS test probe, water intaking valve is closed, topping-up pump reversion water suction, and circulation waterway starts to rinse RO;
Step 2, when the hydraulic pressure in high-voltage switch gear detecting pressure bucket is lower than set(ting)value, water intaking valve is opened, and computer board controls high-pressure pump water suction, and dense water pipe water flowing, starts pure water processed;
Step 3, reach set(ting)value when the hydraulic pressure in high-voltage switch gear detecting pressure bucket, namely pressure inner bucket water is full, and water intaking valve is closed, and computer board controls high-pressure pump and shuts down, and completes water processed.
7. the control method of a kind of intelligent no effuent discharge RO machine according to claim 6, is characterized in that; If low-tension switch is opened more than 10s, the non-water flowing of dense water pipe, RO machine is in state of cutting off the water, and computer board controls high-pressure pump and shuts down, and sends buzzing alarming.
8. the control method of a kind of intelligent no effuent discharge RO machine according to claim 6, is characterized in that: in step 2 and step 3, if continuous water processed 6 hours and hydraulic pressure in pressure pot does not reach set(ting)value, RO machine enters inspecting state.
9. a kind of no effuent discharge RO machine according to claim 5, is characterized in that: show in described display screen that flushing, water processed, water are full respectively, lack of water and overhaul those states.
10. a kind of no effuent discharge RO machine according to claim 2, is characterized in that: be provided with waste water proportioner and check valve successively between described circulation waterway and dense water pipe.
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| CN201510963905.3A CN105502717B (en) | 2015-12-11 | 2015-12-11 | A kind of intelligent control method of no effuent discharge RO machine |
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| CN201510963905.3A CN105502717B (en) | 2015-12-11 | 2015-12-11 | A kind of intelligent control method of no effuent discharge RO machine |
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| CN105502717B CN105502717B (en) | 2019-11-15 |
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Cited By (5)
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| CN108623024A (en) * | 2017-03-22 | 2018-10-09 | 佛山市顺德区美的饮水机制造有限公司 | Water purifier and water cleaning systems |
| CN108623037A (en) * | 2017-03-22 | 2018-10-09 | 佛山市顺德区美的饮水机制造有限公司 | Reverse osmosis membrane purifier and water purifier |
| CN108623038A (en) * | 2017-03-22 | 2018-10-09 | 佛山市顺德区美的饮水机制造有限公司 | Reverse osmosis membrane purifier and water purifier |
| CN111434619A (en) * | 2019-01-15 | 2020-07-21 | 宿迁菡束环保设备有限公司 | Method for controlling concentrated water discharge in water purification system |
| WO2022141154A1 (en) * | 2020-12-30 | 2022-07-07 | 3M Innovative Properties Company | Reverse osmosis filtration system |
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Effective date of registration: 20191016 Address after: 317200 no.4-42 Xingguang village, Fuxi street, Tiantai County, Zhejiang Province Applicant after: Xu Tingjun Address before: The coastal town of Zhejiang province Wenling city 317503 East Village (Binhai Avenue East) Applicant before: TAIZHOU SEN QUAN WATER TREATMENT TECHNOLOGY Co.,Ltd. |
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