CN105084610A - Water purification system and water purification method thereof - Google Patents
Water purification system and water purification method thereof Download PDFInfo
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- CN105084610A CN105084610A CN201410223187.1A CN201410223187A CN105084610A CN 105084610 A CN105084610 A CN 105084610A CN 201410223187 A CN201410223187 A CN 201410223187A CN 105084610 A CN105084610 A CN 105084610A
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Abstract
The invention discloses a water purification system. The water purification system comprises a primary filtration module, an electric water purification module, a power supply controller, a water tank and a purified water outlet, the water inlet end of the primary filtration module is connected with a water source, and the water outlet end of the primary filtration module is connected with the water inlet end of the electric water purification module; the water outlet end of the electric water purification module is connected with the water inlet end of the water tank; the water outlet end of the water tank is connected with the purified water outlet; and the power supply controller is electrically connected with the electric water purification module. The invention also discloses a water purification method of the water purification system. Adoption of an RO membrane as water purification power is not needed by adopting the above disclosed scheme, and water ion adsorption is carried out through adsorption electrodes in the electric water purification module, so the water purification effectiveness is realized, energy consumed by water purification is reduced, and the utilization rate of the adsorption electrodes is high, thereby pollution and wastes are avoided.
Description
Technical field
The present invention relates to technical field of water purification, particularly relate to the process for purifying water of invention water cleaning systems and water cleaning systems.
Background technology
Water cleaning systems conventional at present, filter mainly through RO membrane technique to the ion in water, but because the flux of RO film is little, and flux is also comparatively large by the impact of water temperature, RO film needs to provide hydraulic pressure as water purification power, generally all at more than 0.5Mpa, required pressure is larger, therefore energy consumption is higher, and requires strict to system sealing pressurize due to RO film, also there is potential safety hazard simultaneously.In addition, the wastewater flow rate adopting RO film to produce is comparatively large, and ratio that is clean, waste water is less than 1:1 usually; Under different condition of water quality, the RO film of same membrane area, life-span performance is not identical yet, and especially in domestic environments, user seldom or substantially can not clean RO film, but directly abandons, and this just causes very large pollution and waste.
Foregoing, only for auxiliary understanding technical scheme of the present invention, does not represent and admits that foregoing is prior art.
Summary of the invention
Main purpose of the present invention is the process for purifying water providing water cleaning systems and water cleaning systems, is intended to realize efficient water purification, and reduces the energy consumption of water purification, avoids polluting and waste.
For achieving the above object, a kind of water cleaning systems provided by the invention, the water comprised for carrying water source carry out preliminary filter prefiltration module, for carry out through the preliminary water filtered deep purifying electric water purification module, for control described electric water purification module power-supply controller of electric, for storing water tank and the pure water inlet of water purification, wherein:
The feed-water end of described prefiltration module is connected with water source, and the water side of prefiltration module connects the feed-water end of described electric water purification module;
The water side of described electric water purification module is connected with the feed-water end of described water tank; The water side of water tank connects described pure water inlet;
Described power-supply controller of electric is electrically connected with described electric water purification module.
Preferably, described prefiltration module comprises at least one filtration core; Described electric water purification module comprises adsorption electrode.
Preferably, water cleaning systems also comprises Wastewater by Electric magnet valve, electrodeionization water purification magnet valve and wastewater outlet, wherein:
One end of described Wastewater by Electric magnet valve is connected with described electric water purification module, and the other end of Wastewater by Electric magnet valve connects described wastewater outlet;
One end of described electrodeionization water purification magnet valve is connected with described electric water purification module, and the other end of electrodeionization water purification magnet valve connects the feed-water end of described water tank.
Preferably, water cleaning systems also comprises two electrode columns be arranged on described electric water purification module, and the positive and negative electrode of described power-supply controller of electric is connected with described electrode column by wire, for electric water purification module provides operating voltage.
Preferably, water cleaning systems also comprises and being connected between water source and described prefiltration module, for providing clean hydrodynamic pressure limiting valve.
Preferably, water cleaning systems also comprises the first water pump be connected between described prefiltration module and described electric water purification module.
Preferably, between the water side of described water tank and described pure water inlet, be also provided with the rearmounted filtration module for filtering the water purification in described water tank.
Preferably, between the water side of described water tank and described pure water inlet, be also provided with the second water pump.
The present invention further provides a kind of process for purifying water of water cleaning systems, comprise step:
Prefiltration module is tentatively filtered the water that water source is carried; Described prefiltration module comprises at least one filtration core;
Power controller controls electricity water purification module carries out deep purifying to through the preliminary water filtered; Described electric water purification module comprises adsorption electrode;
Open electrodeionization water purification magnet valve, the discharge purified water through deep purifying is stored to water tank, and by water pipeline, the water purification in water tank is expelled to pure water inlet.
Preferably, after described power controller controls electricity water purification module carries out the step of deep purifying to the water through preliminary filtration, also comprise:
When described adsorption electrode is saturated, the direction of described its positive and negative electrode of power controller controls is put upside down mutually, the water ion on adsorption electrode described in desorption;
Open Wastewater by Electric magnet valve, close electrodeionization water purification magnet valve, waste water is disposed to wastewater outlet by waste line.
The present invention is tentatively filtered the water that water source is carried by prefiltration module, electricity water purification module carries out deep purifying to through the preliminary water filtered, and by power controller controls electricity water purification module, water tank stores the water purification after electric water purification module deep purifying, water purification is discharged by pure water inlet, due to without the need to adopting RO film as water purification power, the absorption of water ion is carried out by the adsorption electrode in electric water purification module, achieve the high efficiency of water purification, and reduce the energy consumption of water purification, simultaneously because the utilization ratio of adsorption electrode is high, thus avoid pollution and waste.
Accompanying drawing explanation
Fig. 1 is the structural representation of water cleaning systems one embodiment of the present invention;
Fig. 2 is the schematic flow sheet of process for purifying water first embodiment of water cleaning systems of the present invention;
Fig. 3 is the schematic flow sheet of process for purifying water second embodiment of water cleaning systems of the present invention.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The invention provides a kind of water cleaning systems.
With reference to the structural representation that Fig. 1, Fig. 1 are water cleaning systems one embodiment of the present invention.
In one embodiment, this water cleaning systems comprises prefiltration module 10, electric water purification module 20, power-supply controller of electric 30, water tank 40 and pure water inlet 41, wherein, prefiltration module 10 is tentatively filtered for the water carried water source, electricity water purification module 20 is for carrying out deep purifying to through the preliminary water filtered, power-supply controller of electric 30 is for controlling electric water purification module 20, and water tank 40 is for storing the water purification after electric water purification module 20 deep purifying, and water purification is discharged by pure water inlet 41; The feed-water end of prefiltration module 10 is connected with water source, and the water side of prefiltration module 10 connects the feed-water end of electric water purification module 20; The water side of electricity water purification module 20 is connected with the feed-water end of water tank 40; The water side of water tank 40 connects pure water inlet 41; Power-supply controller of electric 30 is electrically connected with electric water purification module 20.
The water carried of external water source enters in prefiltration module 10 through the feed-water end of prefiltration module 10 and tentatively filters, and this prefiltration module 10 can comprise at least one filtration core, for removing large granular impurity in water, colloid and chlorine residue etc., to enter electric water purification module 20 through the feed-water end of water purification module 20 from the water side of prefiltration module 10 through the preliminary water filtered and carry out deep purifying, electricity water purification module 20 comprises adsorption electrode, the number of plies of this adsorption electrode can be set to the suitable number of plies according to actual needs, and the electrode group be made up of multiple adsorption electrode can be set to, to ensure to increase the contact area with water, by the zwitterion in adsorption electrode planar water, reduce the ion content in water, thus realize carrying out deep purifying to through the preliminary water filtered, after adsorption electrode is saturated, ion on adsorption electrode is carried out desorption, adsorption electrode is regenerated, by arranging the parameter of adsorption electrode and adjust, when making to adsorb Water treatment, flow is large, ratio of desalinization is high, and desorption process ion can be separated out fast, and discharge waste water fast, increase the ratio of clean water and waste water.Water after deep purifying is entered water tank 40 by the feed-water end of water pipeline through water tank 40 and is stored, and the water purification in water tank 40 is discharged by pure water inlet 41.Power-supply controller of electric 30 is electrically connected with electric water purification module 20, in the process that electric water purification module 20 works, provide operating voltage for it.
The present embodiment is tentatively filtered by the water of prefiltration module 10 pairs of water source conveyings, electricity water purification module 20 carries out deep purifying to through the preliminary water filtered, and control electric water purification module 20 by power-supply controller of electric 30, water tank 40 stores the water purification after electric water purification module 20 deep purifying, water purification is discharged by pure water inlet 41, due to without the need to adopting RO film as water purification power, the absorption of water ion is carried out by the adsorption electrode in electric water purification module 20, achieve the high efficiency of water purification, and reduce the energy consumption of water purification, simultaneously because the utilization ratio of adsorption electrode is high, thus avoid pollution and waste.
In the above-described embodiments, water cleaning systems also comprises Wastewater by Electric magnet valve 50, electrodeionization water purification magnet valve 60 and wastewater outlet 51, and wherein: one end of Wastewater by Electric magnet valve 50 is connected with electric water purification module 20, the other end of Wastewater by Electric magnet valve 50 connects wastewater outlet 51; One end of electrodeionization water purification magnet valve 60 is connected with electric water purification module 20, and the other end of electrodeionization water purification magnet valve 60 connects the feed-water end of water tank 40.
When electric water purification module 20 is to after carrying out deep purifying through the preliminary water filtered, when adsorption electrode is saturated, the ion on desorption adsorption electrode, and discharge waste water simultaneously, now, open Wastewater by Electric magnet valve 50, close electrodeionization water purification magnet valve 60, waste water is by waste line and discharge through wastewater outlet 51; In the process of carrying out deep purifying, open electrodeionization water purification magnet valve 60, close Wastewater by Electric magnet valve 50, the water purification after purification then enters into water tank 40 and stores by water pipeline and through the feed-water end of water tank 40.By Wastewater by Electric magnet valve 50 and electrodeionization water purification magnet valve 60, easily waste water and water purification can be discharged respectively by different pipelines, ensure that the high efficiency of water purification.
In the above-described embodiments, water cleaning systems also comprises two electrode columns 21 be arranged on electric water purification module 20, and the positive and negative electrode of power-supply controller of electric 30 is connected with electrode column 21 by wire, thus by power-supply controller of electric 30 for electric water purification module 20 provides operating voltage.The positive and negative electrode of power-supply controller of electric 30 is connected with providing two electrode columns 21 of direct current joint respectively, due to during water purification lead to be forward dc electricity, when needing when adsorption electrode is saturated to get rid of waste water, the direction of positive and negative electrode is put upside down, namely reverse direct current is provided to electric water purification module 20, to be fallen by the water ion desorption on adsorption electrode, adsorption electrode is regenerated.Whether adsorption electrode is saturated judges by ratio of desalinization, the size of ratio of desalinization is calculated by ratio of desalinization=(former water conductivity-electrodeionization water purification conductance)/former water conductivity, when water purification is incipient, ratio of desalinization is very high, when adsorption electrode planar water ion in process saturated gradually, ratio of desalinization can reduce, when ratio of desalinization is reduced to default threshold value, show that adsorption electrode reaches capacity, need the desorption carrying out water ion.
In the present embodiment, putting upside down electrode can be realized by automatically controlled mode, such as, in power-supply controller of electric 30, arrange a rly. to control swinging to of positive and negative electrode; In addition, a unidirectional ionic membrane can be set in the middle of the adsorption electrode, make the water ion in desorption process on adsorption electrode only can unidirectional desorption, and can not reverse adsorption.Realized the desorption of adsorption electrode by the mode putting upside down electrode, and get rid of waste water simultaneously, while the high efficiency that ensure that adsorption electrode desorption, further ensure the high efficiency of water purification.
Further, water cleaning systems also comprises and is connected to pressure limiting valve 70 between water source and prefiltration module 10, this pressure limiting valve 70 for providing water purification power when former water exports from water source, water source is made to enter in prefiltration module 10, for the high efficiency of water purification provides dynamic foundation.
Further, water cleaning systems also comprises the first water pump 71, and this first water pump 71 is connected between prefiltration module 10 and electric water purification module 20, for when entering into electric water purification module 20 through the preliminary water filtered, for current provide power, to accelerate to filter.
Further, between the water side of water tank 40 and pure water inlet 41, be also provided with rearmounted filtration module 80, in the present embodiment, this rearmounted filtration module 80 can comprise at least one filtration core.When water in water tank 40 is expelled to pure water inlet 41 by water pipeline, again filtered by the water purification in rearmounted filtration module 80 pairs of water tanks 40, to ensure the degree of purification of the water purification that pure water inlet 41 is discharged.
Further, between the water side of water tank 40 and pure water inlet 41, be also provided with the second water pump (not shown), this second water pump is used for providing water power for the water purification in water tank 40 is expelled to pure water inlet 41 by water pipeline.Certainly, also can by water tank 40 being placed in higher position to make the convenient discharge of water purification.
The present invention further provides a kind of process for purifying water of water cleaning systems.
With reference to the schematic flow sheet that Fig. 2, Fig. 2 are process for purifying water first embodiment of water cleaning systems of the present invention.
In one embodiment, the process for purifying water of water cleaning systems, comprising:
Step S10, prefiltration module is tentatively filtered the water that water source is carried; Prefiltration module comprises at least one filtration core;
Step S20, power controller controls electricity water purification module carries out deep purifying to through the preliminary water filtered; Electricity water purification module comprises adsorption electrode;
Step S30, opens electrodeionization water purification magnet valve, is stored by the discharge purified water through deep purifying, and by water pipeline, the water purification in water tank is expelled to pure water inlet to water tank.
The water cleaning systems that the present embodiment provides comprises prefiltration module, electric water purification module, power-supply controller of electric, water tank and pure water inlet, prefiltration module is used for tentatively filtering the water of water source conveying, electricity water purification module is used for carrying out deep purifying to through the preliminary water filtered, power-supply controller of electric is for controlling electric water purification module, water tank is for storing the water purification after electric water purification module deep purifying, and water purification is discharged by pure water inlet; The feed-water end of prefiltration module is connected with water source, and the water side of prefiltration module connects the feed-water end of electric water purification module; The electricity water side of water purification module is connected with the feed-water end of water tank; The water side of water tank connects pure water inlet; Power-supply controller of electric is electrically connected with electric water purification module, in the process of electric water purification module work, provide operating voltage for it.
The water carried of external water source enters in prefiltration module through the feed-water end of prefiltration module and tentatively filters, and this prefiltration module can comprise at least one filtration core, for removing large granular impurity in water, colloid and chlorine residue etc.; To enter electric water purification module through the feed-water end of water purification module from the water side of prefiltration module through the preliminary water filtered and carry out deep purifying.In the present embodiment, water cleaning systems also comprises the electrodeionization water purification magnet valve and Wastewater by Electric magnet valve that are connected with electric water purification module, in the process of deep purifying, open electrodeionization water purification magnet valve, close Wastewater by Electric magnet valve, to be disposed in water tank by the feed-water end of water tank through the water purification of deep purifying and to store, then by water pipeline, the water purification in water tank is expelled to pure water inlet.
In the present embodiment, electricity water purification module comprises adsorption electrode, the number of plies of this adsorption electrode can be set to the suitable number of plies according to actual needs, and the electrode group be made up of multiple adsorption electrode can be set to, to ensure to increase the contact area with water, by the zwitterion in adsorption electrode planar water, reduce the ion content in water, thus realize carrying out deep purifying to through the preliminary water filtered.
The present embodiment is tentatively filtered the water that water source is carried by prefiltration module, electricity water purification module carries out deep purifying to through the preliminary water filtered, and by power controller controls electricity water purification module, water tank stores the water purification after electric water purification module deep purifying, water purification is discharged by pure water inlet, due to without the need to adopting RO film as water purification power, the absorption of water ion is carried out by the adsorption electrode in electric water purification module, achieve the high efficiency of water purification, and reduce the energy consumption of water purification, simultaneously because the utilization ratio of adsorption electrode is high, thus avoid pollution and waste.
With reference to the schematic flow sheet that Fig. 3, Fig. 3 are process for purifying water second embodiment of water cleaning systems of the present invention.
Based on above-described embodiment, after step S20, the process for purifying water of water cleaning systems also comprises:
Step S40, when adsorption electrode is saturated, the direction of its positive and negative electrode of power controller controls is put upside down mutually, the water ion on desorption adsorption electrode;
Step S41, opens Wastewater by Electric magnet valve, closes electrodeionization water purification magnet valve, waste water is disposed to wastewater outlet by waste line.
Carry out in the process of deep purifying at electric water purification module to water, when adsorption electrode is saturated, the direction of its positive and negative electrode of power controller controls is put upside down, and namely provides reverse direct current to electric water purification module, to be fallen by the water ion desorption on adsorption electrode, adsorption electrode is regenerated.In the present embodiment, putting upside down electrode can be realized by automatically controlled mode, such as, in power-supply controller of electric, arrange a rly. to control swinging to of positive and negative electrode; In addition, a unidirectional ionic membrane can be set in the middle of the adsorption electrode, make the water ion in desorption process on adsorption electrode only can unidirectional desorption, and can not reverse adsorption.
Whether adsorption electrode is saturated judges by ratio of desalinization, the size of ratio of desalinization is calculated by ratio of desalinization=(former water conductivity-electrodeionization water purification conductance)/former water conductivity, when water purification is incipient, ratio of desalinization is very high, when adsorption electrode planar water ion in process saturated gradually, ratio of desalinization can reduce, when ratio of desalinization is reduced to default threshold value, show that adsorption electrode reaches capacity, need the desorption carrying out water ion.By arranging the parameter of adsorption electrode and adjust, when making to adsorb Water treatment, flow is large, ratio of desalinization is high, and desorption process ion can be separated out fast, and discharges waste water fast, increases the ratio of clean water and waste water.
After adsorption electrode is saturated, while the ion on desorption adsorption electrode, open Wastewater by Electric magnet valve, close electrodeionization water purification magnet valve, waste water is passed through waste line and discharges through wastewater outlet.By the control respectively of Wastewater by Electric magnet valve and electrodeionization water purification magnet valve, easily waste water and water purification can be discharged respectively by different pipelines, further ensure the high efficiency of water purification.
These are only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize specification sheets of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a water cleaning systems, it is characterized in that, the water comprised for carrying water source carry out preliminary filter prefiltration module, for carry out through the preliminary water filtered deep purifying electric water purification module, for control described electric water purification module power-supply controller of electric, for storing water tank and the pure water inlet of water purification, wherein:
The feed-water end of described prefiltration module is connected with water source, and the water side of prefiltration module connects the feed-water end of described electric water purification module;
The water side of described electric water purification module is connected with the feed-water end of described water tank; The water side of water tank connects described pure water inlet;
Described power-supply controller of electric is electrically connected with described electric water purification module.
2. water cleaning systems as claimed in claim 1, it is characterized in that, described prefiltration module comprises at least one filtration core; Described electric water purification module comprises adsorption electrode.
3. water cleaning systems as claimed in claim 2, is characterized in that, also comprise Wastewater by Electric magnet valve, electrodeionization water purification magnet valve and wastewater outlet, wherein:
One end of described Wastewater by Electric magnet valve is connected with described electric water purification module, and the other end of Wastewater by Electric magnet valve connects described wastewater outlet;
One end of described electrodeionization water purification magnet valve is connected with described electric water purification module, and the other end of electrodeionization water purification magnet valve connects the feed-water end of described water tank.
4. water cleaning systems as claimed in claim 3, it is characterized in that, also comprise two electrode columns be arranged on described electric water purification module, the positive and negative electrode of described power-supply controller of electric is connected with described electrode column by wire, for electric water purification module provides operating voltage.
5. water cleaning systems as claimed in claim 4, is characterized in that, also comprise and being connected between water source and described prefiltration module, for providing clean hydrodynamic pressure limiting valve.
6. water cleaning systems as claimed in claim 4, is characterized in that, also comprise the first water pump be connected between described prefiltration module and described electric water purification module.
7. the water cleaning systems as described in claim 5 or 6, is characterized in that, between the water side of described water tank and described pure water inlet, is also provided with the rearmounted filtration module for filtering the water purification in described water tank.
8. water cleaning systems as claimed in claim 7, is characterized in that, between the water side of described water tank and described pure water inlet, be also provided with the second water pump.
9. a process for purifying water for water cleaning systems, is characterized in that, comprises step:
Prefiltration module is tentatively filtered the water that water source is carried; Described prefiltration module comprises at least one filtration core;
Power controller controls electricity water purification module carries out deep purifying to through the preliminary water filtered; Described electric water purification module comprises adsorption electrode;
Open electrodeionization water purification magnet valve, the discharge purified water through deep purifying is stored to water tank, and by water pipeline, the water purification in water tank is expelled to pure water inlet.
10. the process for purifying water of water cleaning systems as claimed in claim 9, is characterized in that, after described power controller controls electricity water purification module carries out the step of deep purifying to the water through preliminary filtration, also comprises:
When described adsorption electrode is saturated, the direction of described its positive and negative electrode of power controller controls is put upside down mutually, the water ion on adsorption electrode described in desorption;
Open Wastewater by Electric magnet valve, close electrodeionization water purification magnet valve, waste water is disposed to wastewater outlet by waste line.
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| CN201410223187.1A CN105084610B (en) | 2014-05-23 | 2014-05-23 | The process for purifying water of water cleaning systems and water cleaning systems |
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| CN201410223187.1A CN105084610B (en) | 2014-05-23 | 2014-05-23 | The process for purifying water of water cleaning systems and water cleaning systems |
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| CN105084610B CN105084610B (en) | 2018-11-09 |
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| CN113402076A (en) * | 2020-03-16 | 2021-09-17 | 佛山市云米电器科技有限公司 | Household water purifying device |
| CN113402080A (en) * | 2020-03-16 | 2021-09-17 | 佛山市云米电器科技有限公司 | Household water purifying device |
| CN113402083A (en) * | 2020-03-16 | 2021-09-17 | 佛山市云米电器科技有限公司 | Household water purifying device |
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| CN105084610B (en) | 2018-11-09 |
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