CN109553226A - Producing water is weakly alkaline nanofiltration water purifier and purifier - Google Patents
Producing water is weakly alkaline nanofiltration water purifier and purifier Download PDFInfo
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- CN109553226A CN109553226A CN201910038123.7A CN201910038123A CN109553226A CN 109553226 A CN109553226 A CN 109553226A CN 201910038123 A CN201910038123 A CN 201910038123A CN 109553226 A CN109553226 A CN 109553226A
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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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/442—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by nanofiltration
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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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
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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
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/46—Apparatus for electrochemical processes
- C02F2201/461—Electrolysis apparatus
- C02F2201/46105—Details relating to the electrolytic devices
- C02F2201/46115—Electrolytic cell with membranes or diaphragms
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- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The present invention relates to purifier technical fields, are weakly alkaline nanofiltration water purifier and purifier more particularly, to a kind of production water, producing water as weakly alkaline nanofiltration water purifier includes: fuselage, nanofiltration filter core and ion-exchange membrane electrolyzer;Wherein, fuselage is hollow structure inside, and water inlet, water outlet and waste water mouth are offered on fuselage;Nanofiltration filter core and ion-exchange membrane electrolyzer are arranged in fuselage;One end of nanofiltration filter core be connected respectively with one end of ion-exchange membrane electrolyzer and water outlet, the other end of ion-exchange membrane electrolyzer is connected with water outlet and waste water mouth respectively;This production water is the manufacturing method of weakly alkaline nanofiltration water purifier and household alkalescent water, nanofiltration water purifier is coupled with ion-exchange membrane electrolyzer, so that the water purification that tap water is formed after nanofiltration filter core carries out purified treatment is in alkalescent after ion-exchange membrane electrolysis is handled, avoiding traditional collecting and filtering apparatus from producing water is slightly acidic water, it is more drunk beneficial to resident, ensures the daily drinking-water health of kinsfolk.
Description
Technical field
The present invention relates to purifier technical fields, more particularly, to a kind of production water for weakly alkaline nanofiltration water purifier and only
Wetting system.
Background technique
Currently, the drinking-water of the people is strong as the raising of living standards of the people and the pollution of natural water are increasingly severe
Health is increasingly subject to threaten, and application of the water purifier in residential households is also more and more common, in various types of water purifiers and only
In wetting system, nanofiltration water purification is used widely, but existing nanofiltration water purifier, and producing water is faintly acid, and pH is in 5.5-6.5
Between differ, be not conducive to that resident is daily drinking, be unable to satisfy the demand of health of people drinking-water.
Summary of the invention
The purpose of the present invention is to provide a kind of production water be weakly alkaline nanofiltration water purifier and purifier, it is existing to solve
It is weakly acidic technical problem that collecting and filtering apparatus present in technology, which produces water,.
It is weakly alkaline nanofiltration water purifier the present invention provides a kind of production water, comprising: fuselage, nanofiltration filter core and ionic membrane
Electrolytic cell;Wherein, the fuselage is hollow structure inside, and water inlet, water outlet and waste water mouth are offered on the fuselage;
The nanofiltration filter core and the ion-exchange membrane electrolyzer are arranged in the fuselage;One end of the nanofiltration filter core with respectively with institute
The one end and the water outlet for stating ion-exchange membrane electrolyzer are connected, the other end of the ion-exchange membrane electrolyzer respectively with it is described go out
The mouth of a river and the waste water mouth are connected.
In the above-mentioned technical solutions, further, the nanofiltration filter core includes nanofiltration filter flask and nanofiltration membrane;The nanofiltration
Film be arranged in the nanofiltration filter flask, one end of the nanofiltration filter flask respectively with the water outlet and the ion-exchange membrane electrolyzer
It is connected, and is additionally provided with concentrated water spout on the nanofiltration filter flask, the concentrated water spout passes through pipeline and the ion-exchange membrane electrolyzer
Anode chamber is connected.
In any of the above-described technical solution, further, the nanofiltration membrane is ultralow pressure selectivity nanofiltration membrane.
In any of the above-described technical solution, further, the first water inlet, are also provided on the ion-exchange membrane electrolyzer
Two water inlets, the first water outlet and the second water outlet;The water outlet of the nanofiltration filter flask is connected with first water inlet,
The concentrated water spout is connected with second water inlet, and first water outlet is connected with the water outlet, and described second goes out
The mouth of a river is connected with the waste water mouth.
In any of the above-described technical solution, further, the ion diaphragm of the ion-exchange membrane electrolyzer is non-woven fabrics and gathers
Vinyl chloride composite membrane ion diaphragm.
In any of the above-described technical solution, further, the hole of the non-woven fabrics and polyvinyl chloride composite membrane ion diaphragm
Diameter is 0.6 micron.
Further include initial filter filter core further in any of the above-described technical solution, one end of the initial filter filter core with it is described
Water inlet is connected, and the other end of the initial filter filter core is connected with the nanofiltration filter core.
In any of the above-described technical solution, further, the initial filter filter core includes PP cotton filter element and active carbon filter core;
The water inlet end of the PP cotton filter element is connected with the water inlet, the water outlet of the PP cotton and the water inlet of the active carbon filter core
End is connected, and the water outlet of the active carbon filter core is connected with the water inlet end of the nanofiltration filter flask.
It further include Sewage treatment bucket further in any of the above-described technical solution, the Sewage treatment bucket passes through another
Pipeline is connected with the waste water mouth.
The present invention also provides a kind of manufacturing methods of household alkalescent water, comprising the following steps:
Tap water flows into initial filter filter core, the water purification stream after the initial filter filter core purified treatment by the water inlet of fuselage
Enter in nanofiltration filter core, the slightly acidic water flowed out after nanofiltration filter core processing is divided into two-way, wherein flowing into ionic membrane all the way
It is handled in the cathode chamber of electrolytic cell, from institute after being mixed after the processing of the cathode chamber of the ion-exchange membrane electrolyzer with another way
State the water outlet outflow of fuselage;
It is handled by the nanofiltration filter core, the waste water flowed out from the nanofiltration filter core flows into the sun of the ion-exchange membrane electrolyzer
It in pole room, then flows out from the waste water mouth of the fuselage, is then flowed into Sewage treatment bucket by pipeline.
Compared with prior art, the invention has the benefit that
Production water provided by the invention is weakly alkaline nanofiltration water purifier, comprising: fuselage, nanofiltration filter core and electrolysis with ion-exchange film
Slot;Wherein, fuselage is hollow structure inside, and water inlet, water outlet and waste water mouth are offered on fuselage, nanofiltration filter core and
Ion-exchange membrane electrolyzer is arranged in fuselage, enables tap water that fuselage interior is arranged in by the water inlet inflow on fuselage
It is filtered in nanofiltration filter core in purification and ion-exchange membrane electrolyzer and carries out alkaline raising;One end of nanofiltration filter core with respectively with from
One end of sub- membrane electrolysis cells and water outlet are connected so that tap water is handled by nanofiltration filter core, filter out flow into after impurity from
Alkaline raising processing is carried out in sub- membrane electrolysis cells;The other end of ion-exchange membrane electrolyzer is connected with water outlet and waste water mouth respectively
It connects, the alkalescent water generated after ion-exchange membrane electrolyzer is handled is flowed out from the water outlet of fuselage, is drunk for family
To meet day daily water consumption demand, the waste water of generation is capable of the waste water mouth discharge of slave body, other application can be carried out after recycling.
Specifically, this production water be weakly alkaline nanofiltration water purifier when in use, fuselage is installed in place, generally adopted
In-wall mounting living is installed with kitchen following formula, the water inlet of fuselage is connected with tap water pipe line, tap water is flowed into
It is arranged in nanofiltration filter core and ion-exchange membrane electrolyzer in fuselage, entire water route can be connected, and tap water flows into receive first
It filters filter core and carries out purified treatment, then the shape after treated the water purification of nanofiltration filter core is flowed into ion-exchange membrane electrolyzer and handled
At alkaline water from the water outlet of fuselage flow out.
As it can be seen that this production water is weakly alkaline nanofiltration water purifier, nanofiltration water purifier is coupled with ion-exchange membrane electrolyzer, is made
The water purification formed after nanofiltration filter core carries out purified treatment derived from water is in alkalescent after ion-exchange membrane electrolysis is handled,
Avoiding traditional collecting and filtering apparatus from producing water is slightly acidic water, is more drunk beneficial to resident, ensures the daily drinking-water health of kinsfolk.
The manufacturing method of household alkalescent water provided by the invention, will produce water is weakly alkaline nanofiltration water purifier and tap water
Water route is connected, and tap water can be followed by nanofiltration filter core and ion-exchange membrane electrolyzer, the shape after nanofiltration filter core purified treatment
At water purification again pass by ion-exchange membrane electrolysis processing formed alkalescent water, only relying on tap water hydraulic can work, and be not necessarily to
It installs force (forcing) pump additional, is discharged immediately, use simple, time-consuming short, guarantee kinsfolk's safe drinking water.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram that production water provided in an embodiment of the present invention is weakly alkaline nanofiltration water purifier;
Fig. 2 is the another structural schematic diagram that production water provided in an embodiment of the present invention is weakly alkaline nanofiltration water purifier;
Fig. 3 is the partial structure diagram that production water provided in an embodiment of the present invention is weakly alkaline nanofiltration water purifier;
Fig. 4 is the flow chart of the manufacturing method of household alkalescent water provided in an embodiment of the present invention
Appended drawing reference:
1- fuselage, 101- water inlet, 102- water outlet, 103- waste water mouth, 2- nanofiltration filter core, 3- ion-exchange membrane electrolyzer,
301- cathode chamber, the anode chamber 302-, the first water inlet of 303-, the second water inlet of 304-, the first water outlet of 305-, 306- second go out
The mouth of a river, 4- initial filter filter core, 401-PP cotton filter core, 402- active carbon filter core, 5- Sewage treatment bucket.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.
The component for the embodiment of the present invention for usually describing and showing in attached drawing here can be with a variety of different configurations
To arrange and design.Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below and is wanted
The scope of the present invention of protection is sought, but is merely representative of selected embodiment of the invention.
Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can
To be mechanical connection, it is also possible to be electrically connected;It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Referring to Fig. 1 to Fig. 4 description, the production water is weakly alkaline nanofiltration water purification according to some embodiments of the invention
The manufacturing method of machine and household alkalescent water.
Referring to shown in Fig. 1 to Fig. 3, it is weakly alkaline nanofiltration water purifier the embodiment provides a kind of production water, wraps
It includes: fuselage 1, nanofiltration filter core 2 and ion-exchange membrane electrolyzer 3;Wherein, fuselage 1 is hollow structure inside, and is offered on fuselage 1
Water inlet 101, water outlet 102 and waste water mouth 103, nanofiltration filter core 2 and ion-exchange membrane electrolyzer 3 are arranged in fuselage 1, so that
Tap water can be flowed into the nanofiltration filter core 2 being arranged in inside fuselage 1 by the water inlet 101 on fuselage 1 and be filtered purification
And alkaline raising is carried out in ion-exchange membrane electrolyzer 3;One end of nanofiltration filter core 2 with respectively with one end of ion-exchange membrane electrolyzer 3 with
And water outlet 102 is connected so that tap water is handled by nanofiltration filter core 2, filter out flow into after impurity in ion-exchange membrane electrolyzer 3 into
Row alkalinity raising processing;The other end of ion-exchange membrane electrolyzer 3 is connected with water outlet 102 and waste water mouth 103 respectively, so that through
Crossing the alkalescent water generated after ion-exchange membrane electrolyzer 3 is handled can flow out from the water outlet 102 of fuselage 1, drink for family with full
Sufficient day daily water consumption demand, the waste water mouth 103 that the waste water of generation is capable of slave body 1 are discharged, and other application can be carried out after recycling.
Specifically, this production water be weakly alkaline nanofiltration water purifier when in use, fuselage 1 is installed it is in place, generally
It is installed using kitchen following formula, the water inlet 101 of fuselage 1 is connected with tap water pipe line, enabled tap water to flow into setting and exist
In nanofiltration filter core 2 and ion-exchange membrane electrolyzer 3 in fuselage 1, entire water route can be connected, and tap water flows into nanofiltration filter first
Core 2 carries out purified treatment, then the shape after treated the water purification of nanofiltration filter core 2 is flowed into ion-exchange membrane electrolyzer 3 and handled
At alkaline water from the water outlet 102 of fuselage 1 flow out.
As it can be seen that this production water is weakly alkaline nanofiltration water purifier, nanofiltration water purifier is coupled with ion-exchange membrane electrolyzer 3,
So that the water purification after nanofiltration filter core 2 carries out purified treatment is in alkalescent after ion-exchange membrane electrolysis is handled, avoid passing
It is slightly acidic water that collecting and filtering apparatus of uniting, which produces water, is more drunk beneficial to resident, ensures the daily drinking-water health of kinsfolk.
Wherein, optionally, the length of fuselage 1 is 30~50cm, and the width of fuselage 1 is 17~25cm, and the height of fuselage 1 is
40~60cm, so that 1 small volume and less weight of fuselage, saves space, be easily installed in kitchen cabinet and be mounted on wall.
In one embodiment of the invention, it is preferable that as shown in Figure 1 to Figure 3, nanofiltration filter core 2 include nanofiltration filter flask with
And nanofiltration membrane;Nanofiltration membrane be arranged in nanofiltration filter flask, one end of nanofiltration filter flask respectively with water outlet 102 and ion-exchange membrane electrolyzer
3 are connected, and concentrated water spout is additionally provided on nanofiltration filter flask, and concentrated water spout passes through 302 phase of anode chamber of pipeline and ion-exchange membrane electrolyzer 3
Connection.
In this embodiment, by treated water purification the is divided into two-way water outlet of nanofiltration filter flask, wherein first via water purification is in weak
Acidity flows to water outlet 102, and pH value is 6~6.9, and the second tunnel water purification flows into the cathode chamber 301 of ion-exchange membrane electrolyzer 3, and
Evolving hydrogen reaction occurs in the cathode chamber 301 of ion-exchange membrane electrolyzer 3, so that the water flowed out from the cathode chamber 301 of ion-exchange membrane electrolyzer 3
For alkaline water, PH most 9~10, and the alkaline water and first via faintly acid flowed out from the cathode chamber of ion-exchange membrane electrolyzer 3 301
It is in alkalescent after water mixing, is flowed out from the water outlet 102 of fuselage 1, meet the needs of kinsfolk's healthy water;
Tap water, which flows through when nanofiltration filter core 2 is handled, can generate waste water, and waste water is in alkalinity, and the waste water of generation is from concentrated water spout stream
It is flowed into out by pipeline in the anode chamber 302 of ion electrolytic cell, and generation analysis oxygen is anti-in the anode chamber of ion electrolytic cell 302
It answers, generates H+, the alkalinity of the waste water of the generation of nanofiltration filter core 2 can be neutralized, takes full advantage of the waste water generated in purification process, no
It needs to supplement electrolyte in the anode chamber 302 of especially phase ion-exchange membrane electrolyzer 3, and does not have to worry that etching problem can direct slave
The waste water mouth 103 of body 1 discharges, and the secondary uses such as can also carry out, clean after being collected.
In one embodiment of the invention, it is preferable that as shown in Figure 1 to Figure 3, nanofiltration membrane is the nanofiltration of ultralow pressure selectivity
Film.
In this embodiment, ultralow pressure selectivity nanofiltration membrane, which can be realized, carries out selective filter to the ion in tap water
It removes, while taking out the substances such as organic matter, the chlorine residue in tap water, micro inorganic ion can be retained, prepared beneficial to people
The drinking water of body health.
Wherein, optionally, nanofiltration membrane is DF ultralow pressure selectivity nanofiltration membrane.
Wherein, optionally, nanofiltration membrane can also select common nanofiltration membrane, here, repeating no more.
Wherein, optionally, nanofiltration membrane can be replaced with reverse osmosis membrane, and reverse osmosis membrane is common anti-in the prior art and market
Permeable membrane, those skilled in the art are appreciated that details are not described herein completely.
In one embodiment of the invention, it is preferable that as shown in Figure 1 to Figure 3, be also provided on ion-exchange membrane electrolyzer 3
First water inlet 303, the second water inlet 304, the first water outlet 305 and the second water outlet 306;The water outlet of nanofiltration filter flask with
First water inlet 303 is connected, and concentrated water spout is connected with the second water inlet 304, and the first water outlet 305 is connected with water outlet 102
It connects, the second water outlet 306 is connected with waste water mouth 103.
In this embodiment, electrolysis with ion-exchange film is flowed by the first water inlet 303 by the purified water purification of nanofiltration filter core 2
In the cathode chamber 301 of slot 3, flowed by the second water inlet 304 in the anode chamber 302 of ion-exchange membrane electrolyzer 3;By ionic membrane electricity
Solving the cathode chamber 301 of slot 3, treated that water is flowed out from the first water outlet 305, at the anode chamber 302 of ion-exchange membrane electrolyzer 3
Water after reason is flowed out from the second water outlet 306, so that each water route is strictly distinguished, effectively avoids the cathode chamber of ion-exchange membrane electrolyzer 3
301 and anode chamber 302 in water mixing, influence treatment effect.
In one embodiment of the invention, it is preferable that as shown in Figure 1 to Figure 3, the ion diaphragm of ion-exchange membrane electrolyzer 3
For non-woven fabrics and polyvinyl chloride composite membrane ion diaphragm.
In this embodiment, non-woven fabrics and polyvinyl chloride composite membrane ion diaphragm have separative efficiency height, contamination resistance
The feature of length of strong and service life, and it is moderate, there is good practicability and economy.
Wherein, optionally, the ion diaphragm of ion-exchange membrane electrolyzer 3 can also use cation-exchange membrane or anion exchange
Film.
In one embodiment of the invention, it is preferable that as shown in Figure 1 to Figure 3, non-woven fabrics and polyvinyl chloride composite membrane from
The aperture of sub- diaphragm is 0.6 micron.
In this embodiment, 0.6 micron of aperture can satisfy higher separative efficiency, and can effectively avoid ionic membrane
Liquid mixing in the cathode chamber 301 and anode chamber 302 of electrolytic cell 3
In one embodiment of the invention, it is preferable that further include initial filter filter core 4, initial filter filter core as shown in Figure 1 to Figure 3
4 one end is connected with water inlet 101, and the other end of initial filter filter core 4 is connected with nanofiltration filter core 2.
In this embodiment, initial filter filter core 4 can filter out the large granular impurities such as silt, iron rust in tap water, effectively prolong
The service life of long nanofiltration filter core 2.
Wherein, optionally, initial filter filter core 4 can also use microstraining core, ultra-filtration element and ceramic capillary filter, when
So, it is not limited only to this.
In one embodiment of the invention, it is preferable that as shown in Figure 1 to Figure 3, initial filter filter core 4 includes PP cotton filter element 401
And active carbon filter core 402;The water inlet end of PP cotton filter element 401 is connected with water inlet 101, the water outlet of PP cotton and active carbon filtration
The water inlet end of core 402 is connected, and the water outlet of active carbon filter core 402 is connected with the water inlet end of nanofiltration filter flask.
In this embodiment, PP cotton filter element 401 and active carbon filter core 402 are PP cotton filter element common in the art
401 and active carbon filter core 402, those skilled in the art be appreciated that details are not described herein completely.
In one embodiment of the invention, it is preferable that further include Sewage treatment bucket 5 as shown in Figure 1 to Figure 3, waste water returns
Bucket 5 is received to be connected by another pipeline with waste water mouth 103.
In this embodiment, the water flowed out from the anode chamber of ion-exchange membrane electrolyzer 3 302 flows into waste water by waste water mouth 103
It in recycling bin 5, avoids waste water from discharging in real time and causes seepy question, cause economic loss, and the waste water that Sewage treatment bucket 5 is collected can
For watering flowers, cleaning, the additional effect for saving water resource is played.
As shown in figure 4, the embodiment of the present invention also provides a kind of manufacturing method of household alkalescent water, including following step
It is rapid:
Step 100, tap water flow into initial filter filter core 4 by the water inlet 101 of fuselage 1, by 4 purified treatment of initial filter filter core
Water purification afterwards flows into nanofiltration filter core 2, and the slightly acidic water flowed out after the processing of nanofiltration filter core 2 is divided into two-way, wherein flowing all the way
Enter and handled in the cathode chamber 301 of ion-exchange membrane electrolyzer 3, by ion-exchange membrane electrolyzer 3 cathode chamber 301 handle after with it is another
It is flowed out after the mixing of road from the water outlet 102 of fuselage 1;
Step 200 is handled by nanofiltration filter core 2, and the waste water flowed out from nanofiltration filter core 2 flows into the sun of ion-exchange membrane electrolyzer 3
It in pole room 302, then flows out from the waste water mouth 103 of fuselage 1, is then flowed into Sewage treatment bucket 5 by pipeline.
In this embodiment, tap water from 1 water purification mouth of fuselage flow into initial filter filter core 4 in, filter out silt in water, iron rust and
Nanofiltration filter core 2 is flowed into after other large granular impurities, is handled by nanofiltration filter core 2, is filtered out organic matter, chlorine residue and other impurities and formed
Slightly acidic water, slightly acidic water flow into ion-exchange membrane electrolyzer 3 again and handle by ion-exchange membrane electrolysis, form alkalescent water, slave
The water outlet 102 of body 1 flows out, and drinks for kinsfolk, meets the needs of healthy water.
By taking following situations as an example:
Local tap water quality index such as table 1, tap water carry out after PP cotton, active carbon filtering into nanofiltration membrane
Filtering, tap water hydraulic 0.2MPa, the rate of recovery of nanofiltration membrane are 75%, and the production water flow of nanofiltration membrane is 300ml/min, nanofiltration
The concentrated water flow of film is 100ml/min, has the water of one third to enter ion-exchange membrane electrolyzer 3 in the production water of nanofiltration filter core 2
Cathode chamber 301, cathode produce water and mix again with the production water of nanofiltration filter core 2, and the waste water that nanofiltration filter core 2 generates enters ion-exchange membrane electrolyzer
3 anode chamber 302, anode produce water direct emission, and corresponding water purifier produces the pH such as table of water and water purifier waste water under different electric currents
2, desired alkalescent water can be obtained by adjusting different operation ranges, corresponding water purifier electrolysis cells under different electric currents
Power such as table 3, when water purifier produces water pH 7.51, the power of electrolysis cells is only 8.6W, and energy consumption is lower.
Table 1
Total solid salt content/ppm | Basicity/ppm | Hardness/ppm | pH | |
Huairou tap water | 270 | 160 | 240 | 7.4 |
Table 2
Electric current/A | 0 | 0.5 | 0.6 | 0.7 | 0.9 |
Water purifier produces water pH | 6.60 | 7.02 | 7.34 | 7.51 | 7.82 |
Water purifier wastewater pH | 7.70 | 7.61 | 7.49 | 7.35 | 7.29 |
Table 3
Electric current/A | 0 | 0.5 | 0.6 | 0.7 | 0.9 |
Electrolysis cells power/W | 0 | 4.9 | 6.5 | 8.6 | 11.1 |
The tap water quality index in somewhere such as table 4, tap water is after PP cotton, active carbon filtering, into nanofiltration filter core 2
It is filtered, tap water hydraulic 0.15MPa, the rate of recovery of nanofiltration membrane is 70%, and the production water flow of nanofiltration filter core 2 is 250ml/
Min, the concentrated water flow of nanofiltration membrane are 110ml/min, and nanofiltration filter core 2, which produces in water, has the water of half to enter electrolysis with ion-exchange film
The cathode chamber 301 of slot 3, cathode produce water and mix again with the production water of nanofiltration filter core 2, and the concentrated water that nanofiltration filter core 2 generates enters ionic membrane
The anode chamber 302 of electrolytic cell 3, anode produce water direct emission, and corresponding water purifier produces water and water purifier waste water under different electric currents
PH such as table 5 can obtain desired alkalescent water, corresponding water purifier electrolysis under different electric currents by adjusting different operation ranges
The power of unit such as table 6, when water purifier produces water pH 7.44, the power of electrolysis cells is only 8.9W, and energy consumption is lower.
Table 4
Table 5
Electric current/A | 0 | 0.6 | 0.8 | 1.0 | 1.2 |
Water purifier produces water pH | 6.40 | 6.89 | 7.44 | 7.77 | 7.98 |
Water purifier wastewater pH | 7.84 | 7.71 | 7.59 | 7.51 | 7.21 |
Table 6
Electric current/A | 0 | 0.6 | 0.8 | 1.0 | 1.2 |
Electrolysis cells power/W | 0 | 5.8 | 8.9 | 12.9 | 15.6 |
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations;To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement;And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of production water is weakly alkaline nanofiltration water purifier characterized by comprising fuselage, nanofiltration filter core and ionic membrane electricity
Solve slot;Wherein, the fuselage is hollow structure inside, and water inlet, water outlet and waste water mouth are offered on the fuselage;Institute
It states nanofiltration filter core and the ion-exchange membrane electrolyzer is arranged in the fuselage;One end of the nanofiltration filter core with respectively with it is described
One end of ion-exchange membrane electrolyzer and the water outlet are connected, the other end of the ion-exchange membrane electrolyzer respectively with the water outlet
Mouth and the waste water mouth are connected.
2. production water according to claim 1 is weakly alkaline nanofiltration water purifier, which is characterized in that the nanofiltration filter core includes
Nanofiltration filter flask and nanofiltration membrane;The nanofiltration membrane is arranged in the nanofiltration filter flask, one end of the nanofiltration filter flask respectively with institute
It states water outlet and the ion-exchange membrane electrolyzer is connected, and be additionally provided with concentrated water spout, the concentrated water spout on the nanofiltration filter flask
It is connected by pipeline with the anode chamber of the ion-exchange membrane electrolyzer.
3. production water according to claim 2 is weakly alkaline nanofiltration water purifier, which is characterized in that the nanofiltration membrane is ultralow
Press selective nanofiltration membrane.
4. production water according to claim 2 is weakly alkaline nanofiltration water purifier, which is characterized in that the ion-exchange membrane electrolyzer
On be also provided with the first water inlet, the second water inlet, the first water outlet and the second water outlet;The water outlet of the nanofiltration filter flask
Be connected with first water inlet, the concentrated water spout is connected with second water inlet, first water outlet with it is described
Water outlet is connected, and second water outlet is connected with the waste water mouth.
5. production water according to claim 1 is weakly alkaline nanofiltration water purifier, which is characterized in that the ion-exchange membrane electrolyzer
Ion diaphragm be non-woven fabrics and polyvinyl chloride composite membrane ion diaphragm.
6. production water according to claim 5 is weakly alkaline nanofiltration water purifier, which is characterized in that the non-woven fabrics and polychlorostyrene
The aperture of ethylene composite membrane ion diaphragm is 0.6 micron.
7. production water according to any one of claim 1 to 5 is weakly alkaline nanofiltration water purifier, which is characterized in that also wrap
Initial filter filter core is included, one end of the initial filter filter core is connected with the water inlet, and the other end of the initial filter filter core is received with described
Filter filter core is connected.
8. production water according to claim 7 is weakly alkaline nanofiltration water purifier, which is characterized in that the initial filter filter core includes
PP cotton filter element and active carbon filter core;The water inlet end of the PP cotton filter element is connected with the water inlet, the water outlet of the PP cotton
End is connected with the water inlet end of the active carbon filter core, the water inlet end of the water outlet of the active carbon filter core and the nanofiltration filter flask
It is connected.
9. production water according to any one of claim 1 to 5 is weakly alkaline nanofiltration water purifier, which is characterized in that also wrap
Sewage treatment bucket is included, the Sewage treatment bucket is connected by another pipeline with the waste water mouth.
10. a kind of manufacturing method of household alkalescent water, which is characterized in that the method includes the steps:
Tap water flows into initial filter filter core by the water inlet of fuselage, and the water purification inflow after the initial filter filter core purified treatment is received
It filters in filter core, the slightly acidic water flowed out after nanofiltration filter core processing is divided into two-way, wherein flowing into electrolysis with ion-exchange film all the way
It is handled in the cathode chamber of slot, from the machine after being mixed after the processing of the cathode chamber of the ion-exchange membrane electrolyzer with another way
The water outlet of body flows out;
It is handled by the nanofiltration filter core, the waste water flowed out from the nanofiltration filter core flows into the anode chamber of the ion-exchange membrane electrolyzer
In, it then flows out from the waste water mouth of the fuselage, is then flowed into Sewage treatment bucket by pipeline.
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