CN105084610B - The process for purifying water of water cleaning systems and water cleaning systems - Google Patents
The process for purifying water of water cleaning systems and water cleaning systems Download PDFInfo
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- CN105084610B CN105084610B CN201410223187.1A CN201410223187A CN105084610B CN 105084610 B CN105084610 B CN 105084610B CN 201410223187 A CN201410223187 A CN 201410223187A CN 105084610 B CN105084610 B CN 105084610B
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Abstract
The invention discloses a kind of water cleaning systems, including prefiltration module, electric water purification module, power-supply controller of electric, water tank and water purification outlet, the water inlet end of prefiltration module to be connect with water source, the water inlet end of the electric water purification module of water outlet connection of prefiltration module；The water outlet of electric water purification module and the water inlet end of water tank connect；The water outlet of water tank connects water purification outlet；Power-supply controller of electric is electrically connected with electric water purification module.The invention also discloses a kind of process for purifying water of water cleaning systems.Using scheme disclosed in this invention, due to without RO films as water purification power, the absorption of water ion is carried out by the adsorption electrode in electric water purification module, realize the high efficiency of water purification, and reduce the energy consumption of water purification, simultaneously because the utilization rate of adsorption electrode is high, so as to avoid polluting and wasting.
Description
Technical field
The present invention relates to technical field of water purification more particularly to the process for purifying water of invention water cleaning systems and water cleaning systems.
Background technology
Currently used water cleaning systems are filtered mainly by RO membrane technologies the ion in water, but due to RO films
Flux it is small, and flux influenced by water temperature it is also larger, RO films need provide hydraulic pressure as water purification power, generally all in 0.5Mpa
More than, required pressure is larger, therefore energy consumption is higher, and since RO films require strictly system sealing pressurize, while
There are security risks.In addition, larger using wastewater flow rate caused by RO films, net, waste water ratio is usually less than 1:1；In difference
Condition of water quality under, the RO films of same membrane area, service life performance also differs, especially in domestic environments, user seldom or
Substantially RO films will not be cleaned, but directly abandoned, this has resulted in prodigious pollution and waste.
The above is only used to facilitate the understanding of the technical scheme, and is not represented and is recognized that the above is existing skill
Art.
Invention content
The main purpose of the present invention is to provide the process for purifying water of water cleaning systems and water cleaning systems, it is intended to realize efficiently net
Water, and reduce the energy consumption of water purification, avoid polluting and waste.
To achieve the above object, a kind of water cleaning systems provided by the invention, at the beginning of including the water progress for being conveyed to water source
Walk the prefiltration module of filtering, the electric water purification module for carrying out deep purifying to the water through tentatively filtering, described for controlling
The power-supply controller of electric of electric water purification module, water tank and water purification outlet for storing water purification, wherein：
The water inlet end of the prefiltration module is connect with water source, the water outlet connection electric water purification module of prefiltration module
Water inlet end；
The water outlet of the electricity water purification module is connect with the water inlet end of the water tank；The water outlet of water tank connects the water purification
Outlet；
The power-supply controller of electric is electrically connected with the electric water purification module.
Preferably, the prefiltration module includes an at least filtration core；The electricity water purification module includes adsorption electrode.
Preferably, water cleaning systems further include waste water solenoid valve, water purification solenoid valve and wastewater outlet, wherein：
One end of the waste water solenoid valve is connect with the electric water purification module, and the other end connection of waste water solenoid valve is described useless
Water out；
One end of the water purification solenoid valve is connect with the electric water purification module, and the other end of water purification solenoid valve connects the water
The water inlet end of case.
Preferably, water cleaning systems further include two electrode columns being arranged on the electric water purification module, the power-supply controller of electric
Positive and negative electrode connect with the electrode column by conducting wire, for electricity water purification module operating voltage is provided.
Preferably, water cleaning systems further include being connected between water source and the prefiltration module, for providing water purification power
Pressure limiting valve.
Preferably, water cleaning systems further include the first water being connected between the prefiltration module and the electric water purification module
Pump.
Preferably, it between the water outlet of the water tank and the water purification outlet, is additionally provided with for in the water tank
The postposition filtering module that is filtered of water purification.
Preferably, between the water outlet of the water tank and the water purification outlet, it is additionally provided with the second water pump.
The present invention further provides a kind of process for purifying water of water cleaning systems, including step：
Prefiltration module tentatively filters the water that water source conveys；The prefiltration module includes an at least filtration core；
Power controller controls electricity water purification module carries out deep purifying to the water through tentatively filtering；The electricity water purification module packet
Include adsorption electrode；
Water purification solenoid valve is opened, will be stored in the discharge purified water to water tank through deep purifying, and by water pipeline by water
Water purification in case is expelled to water purification outlet.
Preferably, the step of deep purifying is carried out to the water through tentatively filtering in the power controller controls electricity water purification module
After rapid, further include：
When the adsorption electrode is saturated, the direction of its positive and negative electrode of power controller controls is mutually reverse, and institute is desorbed
State the water ion on adsorption electrode；
Waste water solenoid valve is opened, water purification solenoid valve is closed, waste water is emitted into wastewater outlet by waste line.
The present invention tentatively filters the water that water source conveys by prefiltration module, and electric water purification module is to through preliminary filtering
Water carry out deep purifying, and by power controller controls electricity water purification module, water tank is stored through electric water purification module deep purifying
Water purification afterwards, water purification are discharged by water purification outlet, due to without RO films as water purification power, by electric water purification module
Adsorption electrode carries out the absorption of water ion, realizes the high efficiency of water purification, and reduce the energy consumption of water purification, simultaneously because absorption
The utilization rate of electrode is high, so as to avoid polluting and wasting.
Description of the drawings
Fig. 1 is the structural schematic diagram of one embodiment of water cleaning systems of the present invention；
Fig. 2 is the flow diagram of the process for purifying water first embodiment of water cleaning systems of the present invention；
Fig. 3 is the flow diagram of the process for purifying water second embodiment of water cleaning systems of the present invention.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific implementation mode
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The present invention provides a kind of water cleaning systems.
Referring to Fig.1, Fig. 1 is the structural schematic diagram of one embodiment of water cleaning systems of the present invention.
In one embodiment, which includes prefiltration module 10, electric water purification module 20, power-supply controller of electric 30, water
Case 40 and water purification outlet 41, wherein prefiltration module 10 is for tentatively filtering the water that water source conveys, electric water purification module 20
For carrying out deep purifying to the water through tentatively filtering, for controlling electric water purification module 20, water tank 40 is used for power-supply controller of electric 30
The water purification after 20 deep purifying of electric water purification module is stored, water purification is discharged by water purification outlet 41；The water inlet of prefiltration module 10
End is connect with water source, the water inlet end of the water outlet connection electricity water purification module 20 of prefiltration module 10；The water outlet of electric water purification module 20
End is connect with the water inlet end of water tank 40；The water outlet of water tank 40 connects water purification outlet 41；Power-supply controller of electric 30 and electric water purification module
20 electrical connections.
Water inlet end of the water that external water source is conveyed through prefiltration module 10, which enters, carries out preliminary mistake in prefiltration module 10
Filter, the prefiltration module 10 may include at least one filtration core, for going large granular impurity, colloid and chlorine residue etc. in water removal；
Water through tentatively filtering from water inlet end of the water outlet of prefiltration module 10 through water purification module 20 enter in electric water purification module 20 into
Row deep purifying, electric water purification module 20 include adsorption electrode, and the number of plies of the adsorption electrode can be set as closing according to actual needs
The suitable number of plies, and the electrode group being made of multiple adsorption electrodes is could be provided as, to ensure to increase the contact area with water, lead to
The zwitterion in adsorption electrode absorption water is crossed, the ion concentration in water is reduced, the water through tentatively filtering is carried out to realize
Ion on adsorption electrode is desorbed after adsorption electrode is saturated, adsorption electrode is made to regenerate by deep purifying, can be by right
The parameter of adsorption electrode is configured and adjusts so that flow is big, salt rejection rate is high when absorption water purification process, and desorption process ion
It can quickly be precipitated, and waste water is quickly discharged, increase the ratio of water purification and waste water.Water after deep purifying is passed through by water pipeline
The water inlet end of water tank 40 enters water tank 40 and stores, and the water purification in water tank 40 can be discharged by water purification outlet 41.Power-supply controller of electric
30 are electrically connected with electric water purification module 20, and operating voltage is provided for it during electric water purification module 20 works.
The present embodiment is tentatively filtered by the water that prefiltration module 10 conveys water source, and electric water purification module 20 is to through just
The water of step filtering carries out deep purifying, and controls electric water purification module 20 by power-supply controller of electric 30, and water tank 40 is stored through electric water purification
Water purification after 20 deep purifying of module, water purification are discharged by water purification outlet 41, due to, as water purification power, leading to without RO films
The adsorption electrode crossed in electric water purification module 20 carries out the absorption of water ion, realizes the high efficiency of water purification, and reduce water purification
Energy consumption, simultaneously because the utilization rate of adsorption electrode is high, so as to avoid polluting and wasting.
In the above-described embodiments, water cleaning systems further include waste water solenoid valve 50, water purification solenoid valve 60 and wastewater outlet 51,
In：One end of waste water solenoid valve 50 is connect with electric water purification module 20, and the other end of waste water solenoid valve 50 connects wastewater outlet 51；Only
One end of water solenoid valve 60 is connect with electric water purification module 20, the water inlet end of the other end connection water tank 40 of water purification solenoid valve 60.
After electric water purification module 20 to the water through tentatively filtering to carrying out deep purifying, when adsorption electrode is saturated, desorption
Ion on adsorption electrode, and waste water is discharged simultaneously, at this point, opening waste water solenoid valve 50, water purification solenoid valve 60 is closed, waste water is logical
It crosses waste line and is discharged through wastewater outlet 51；During carrying out deep purifying, water purification solenoid valve 60 is opened, closes waste water
Solenoid valve 50, purified water purification is then by water pipeline and the water inlet end through water tank 40 is entered in water tank 40 and stored.Pass through
Waste water solenoid valve 50 and water purification solenoid valve 60, it is convenient to waste water and water purification be discharged by different pipelines respectively, protected
The high efficiency of water purification is demonstrate,proved.
In the above-described embodiments, water cleaning systems further include two electrode columns 21 being arranged on electric water purification module 20, power supply control
The positive and negative electrode of device 30 processed is connect by conducting wire with electrode column 21, to be that electric water purification module 20 provides by power-supply controller of electric 30
Operating voltage.The positive and negative electrode of power-supply controller of electric 30 is connect with two electrode columns 21 for providing direct current electric connection respectively, due to water purification
Shi Suotong's is that forward dc electricity overturns the direction of positive and negative electrode when needing to exclude waste water when adsorption electrode is saturated,
Reversed direct current is provided to electric water purification module 20, the water ion desorption on adsorption electrode is fallen, adsorption electrode is made to regenerate.It inhales
Whether attached electrode, which is saturated, to be judged by salt rejection rate, and salt rejection rate=(raw water conductivity-water purification conductivity)/raw water conductance is passed through
Rate calculates the size of salt rejection rate, and when water purification is incipient, salt rejection rate is very high, gradually satisfies when adsorption electrode adsorbs water ion
With during, salt rejection rate can reduce, and when salt rejection rate is reduced to preset threshold value, show that adsorption electrode has reached saturation, need
Carry out the desorption of water ion.
In the present embodiment, reverse electrode can be realized by automatically controlled mode, such as be arranged one in power-supply controller of electric 30
Relay controls swinging to for positive and negative electrode；Furthermore it is possible to which a unidirectional ionic membrane is arranged among adsorption electrode so that be desorbed
The water ion on adsorption electrode only can unidirectionally be desorbed in the process, without reverse adsorption.Suction is realized by way of reverse electrode
The desorption of attached electrode, and waste water is excluded simultaneously, while ensure that the high efficiency of adsorption electrode desorption, further ensure net
The high efficiency of water.
Further, water cleaning systems further include the pressure limiting valve 70 being connected between water source and prefiltration module 10, the pressure limiting
Valve 70 is used to provide water purification power when raw water is exported from water source, and water source is made to enter in prefiltration module 10, is the efficient of water purification
Property provides dynamic foundation.
Further, water cleaning systems further include the first water pump 71, which is connected to prefiltration module 10 and electricity
Between water purification module 20, for when the water through tentatively filtering enters electric water purification module 20, power to be provided for flow, to accelerate
Filtering.
Further, between the water outlet of water tank 40 and water purification outlet 41, postposition filtering module 80, this reality are additionally provided with
It applies in example, which may include at least one filtration core.Water in water tank 40 is expelled to by water pipeline
When water purification outlet 41, the water purification in water tank 40 is filtered again by postposition filtering module 80, to ensure water purification outlet 41
The degree of purification for the water purification being discharged.
Further, it between the water outlet of water tank 40 and water purification outlet 41, is additionally provided with the second water pump and (does not show in figure
Go out), which, which is used to be expelled to water purification outlet 41 by water pipeline for the water purification in water tank 40, provides hydrodynamic force.When
It so, can also be by the way that water tank 40 be placed in higher position so that water purification facilitates discharge.
The present invention further provides a kind of process for purifying water of water cleaning systems.
It is the flow diagram of the process for purifying water first embodiment of water cleaning systems of the present invention with reference to Fig. 2, Fig. 2.
In one embodiment, the process for purifying water of water cleaning systems, including：
Step S10, prefiltration module tentatively filter the water that water source conveys；Prefiltration module includes at least one filtering
Core；
Step S20, power controller controls electricity water purification module carry out deep purifying to the water through tentatively filtering；Electric water purification mould
Block includes adsorption electrode；
Step S30 opens water purification solenoid valve, will be stored in the discharge purified water to water tank through deep purifying, and pass through water purification
Water purification in water tank is expelled to water purification outlet by pipeline.
The water cleaning systems that the present embodiment is provided include prefiltration module, electric water purification module, power-supply controller of electric, water tank and net
Water out, prefiltration module is for tentatively filtering the water that water source convey, and electric water purification module is for through tentatively filtering
Water carries out deep purifying, and power-supply controller of electric is for controlling electric water purification module, and water tank is for storing through electric water purification module deep purifying
Water purification afterwards, water purification are discharged by water purification outlet；The water inlet end of prefiltration module is connect with water source, the water outlet of prefiltration module
The water inlet end of the electric water purification module of connection；The water outlet of electric water purification module and the water inlet end of water tank connect；The water outlet of water tank connects
Water purification outlet；Power-supply controller of electric is electrically connected with electric water purification module, and work electricity is provided for it during electric water purification module works
Pressure.
Water inlet end of the water that external water source is conveyed through prefiltration module, which enters in prefiltration module, tentatively to be filtered, should
Prefiltration module may include at least one filtration core, for going large granular impurity, colloid and chlorine residue etc. in water removal；Through preliminary mistake
The water of filter enters from water inlet end of the water outlet of prefiltration module through water purification module carries out deep purifying in electric water purification module.This reality
It applies in example, water cleaning systems further include the water purification solenoid valve being connect with electric water purification module and waste water solenoid valve, in the mistake of deep purifying
Cheng Zhong opens water purification solenoid valve, closes waste water solenoid valve, and the water purification through deep purifying is emitted into water tank by the water inlet end of water tank
Then water purification in water tank is expelled to water purification outlet by middle storage by water pipeline.
In the present embodiment, electric water purification module includes adsorption electrode, and the number of plies of the adsorption electrode can be set according to actual needs
It is set to the suitable number of plies, and could be provided as the electrode group being made of multiple adsorption electrodes, to ensure to increase the contact with water
Area adsorbs the zwitterion in water by adsorption electrode, reduces the ion concentration in water, to realize to through tentatively filtering
Water carries out deep purifying.
The present embodiment tentatively filters the water that water source conveys by prefiltration module, and electric water purification module is to through preliminary mistake
The water of filter carries out deep purifying, and by power controller controls electricity water purification module, and water tank storage is net through electric water purification module depth
Water purification after change, water purification are discharged by water purification outlet, due to without RO films as water purification power, by electric water purification module
Adsorption electrode carry out water ion absorption, realize the high efficiency of water purification, and reduce the energy consumption of water purification, simultaneously because inhale
The utilization rate of attached electrode is high, so as to avoid polluting and wasting.
It is the flow diagram of the process for purifying water second embodiment of water cleaning systems of the present invention with reference to Fig. 3, Fig. 3.
Based on above-described embodiment, after step S20, the process for purifying water of water cleaning systems further includes：
Step S40, when adsorption electrode is saturated, the direction of its positive and negative electrode of power controller controls is mutually reverse, and desorption is inhaled
Water ion on attached electrode；
Step S41 opens waste water solenoid valve, closes water purification solenoid valve, waste water is emitted into waste water by waste line and is gone out
Mouthful.
During electric water purification module carries out deep purifying to water, when adsorption electrode is saturated, power controller controls
The direction of its positive and negative electrode is overturned, i.e., provides reversed direct current to electric water purification module, the water ion on adsorption electrode is taken off
It is attached fall, so that adsorption electrode is regenerated.In the present embodiment, reverse electrode can be realized by automatically controlled mode, such as be controlled in power supply
One relay is set in device to control swinging to for positive and negative electrode；Furthermore it is possible to a unidirectional ionic membrane is set among adsorption electrode,
So that the water ion in desorption process on adsorption electrode only can unidirectionally be desorbed, without reverse adsorption.
Whether adsorption electrode, which is saturated, to be judged by salt rejection rate, and salt rejection rate=(raw water conductivity-water purification conductance is passed through
Rate)/raw water Conductivity Calculation salt rejection rate size, when water purification is incipient, salt rejection rate is very high, when adsorption electrode adsorb water
Ion and during being gradually saturated, salt rejection rate can reduce, and when salt rejection rate is reduced to preset threshold value, show adsorption electrode
Reach saturation, needs the desorption for carrying out water ion.It can be configured and adjust by the parameter to adsorption electrode so that absorption is net
Flow is big when water process, salt rejection rate is high, and desorption process ion can quickly be precipitated, and waste water is quickly discharged, increase water purification and
The ratio of waste water.
After adsorption electrode is saturated, while the ion on adsorption electrode is desorbed, waste water solenoid valve is opened, water purification is closed
Solenoid valve is discharged by waste water by waste line and through wastewater outlet.Pass through the control respectively of waste water solenoid valve and water purification solenoid valve
System, it is convenient to waste water and water purification be discharged by different pipelines respectively, further ensure the high efficiency of water purification.
It these are only the preferred embodiment of the present invention, be not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (8)
1. a kind of water cleaning systems, which is characterized in that include prefiltration module for tentatively being filtered to the water that water source conveys,
For carrying out the electric water purification module of deep purifying to the water through tentatively filtering, being controlled for controlling the power supply of the electric water purification module
Device, water tank and water purification outlet for storing water purification, wherein：
The water inlet end of the prefiltration module is connect with water source, the water outlet of prefiltration module connect the electric water purification module into
Water end (W.E.)；
The water outlet of the electricity water purification module is connect with the water inlet end of the water tank；The water outlet of water tank connects the water purification and goes out
Mouthful；
The power-supply controller of electric is electrically connected with the electric water purification module；
The electricity water purification module includes adsorption electrode, and unidirectional ionic membrane, the unidirectional ionic membrane are equipped among the adsorption electrode
So that the ion in desorption process on adsorption electrode is unidirectionally desorbed, without reverse adsorption；
The water cleaning systems further include waste water solenoid valve, water purification solenoid valve and wastewater outlet, wherein the one of the waste water solenoid valve
End is connect with the electric water purification module, and the other end of waste water solenoid valve connects the wastewater outlet；The one of the water purification solenoid valve
End is connect with the electric water purification module, and the other end of water purification solenoid valve connects the water inlet end of the water tank.
2. water cleaning systems as described in claim 1, which is characterized in that the prefiltration module includes an at least filtration core；Institute
It includes adsorption electrode to state electric water purification module.
3. water cleaning systems as described in claim 1, which is characterized in that further include two electricity being arranged on the electric water purification module
The positive and negative electrode of pole, the power-supply controller of electric is connect by conducting wire with the electrode column, and work electricity is provided for electricity water purification module
Pressure.
4. water cleaning systems as claimed in claim 3, which is characterized in that further include be connected to water source and the prefiltration module it
Between, for providing net hydrodynamic pressure limiting valve.
5. water cleaning systems as claimed in claim 3, which is characterized in that further include being connected to the prefiltration module and the electricity
The first water pump between water purification module.
6. water cleaning systems as described in claim 4 or 5, which is characterized in that go out in the water outlet of the water tank and the water purification
Between mouthful, it is additionally provided with the postposition filtering module for being filtered to the water purification in the water tank.
7. water cleaning systems as claimed in claim 6, which is characterized in that the water outlet of the water tank and the water purification outlet it
Between, it is additionally provided with the second water pump.
8. a kind of process for purifying water of water cleaning systems, which is characterized in that any one of described water cleaning systems such as claim 1 to 7 institute
It states, the process for purifying water of the water cleaning systems includes step：
Prefiltration module tentatively filters the water that water source conveys；The prefiltration module includes an at least filtration core；
Power controller controls electricity water purification module carries out deep purifying to the water through tentatively filtering；The electricity water purification module includes inhaling
Attached electrode, the adsorption electrode centre are equipped with unidirectional ionic membrane；
Water purification solenoid valve is opened, will be stored in the discharge purified water to water tank through deep purifying, and will be in water tank by water pipeline
Water purification be expelled to water purification outlet；
When the adsorption electrode is saturated, the direction of its positive and negative electrode of power controller controls is mutually reverse, and the suction is desorbed
Ion on attached electrode, the unidirectional ionic membrane make the ion in desorption process on adsorption electrode unidirectionally be desorbed, without
Reverse adsorption；
Waste water solenoid valve is opened, water purification solenoid valve is closed, waste water is emitted into wastewater outlet by waste line.
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| 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 |
| 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 |
| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201785264U (en) * | 2010-08-16 | 2011-04-06 | 罗娟 | Softened water purifier special for boiler |
| CN103373780A (en) * | 2013-05-31 | 2013-10-30 | 福建方明环保科技股份有限公司 | Device and method for purifying drinking water |
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| KR101144560B1 (en) * | 2010-08-23 | 2012-05-11 | 주식회사 일성종합기계 | A Waer-purifying device |
| BR112014007065A2 (en) * | 2011-09-28 | 2017-04-11 | Koninklijke Philips Nv | device and method for decaffeination of a liquid and apparatus for the manufacture of a caffeine-containing liquid |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201785264U (en) * | 2010-08-16 | 2011-04-06 | 罗娟 | Softened water purifier special for boiler |
| CN103373780A (en) * | 2013-05-31 | 2013-10-30 | 福建方明环保科技股份有限公司 | Device and method for purifying drinking water |
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