CN106145279A - A kind of seawater treatment system - Google Patents
A kind of seawater treatment system Download PDFInfo
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- CN106145279A CN106145279A CN201610721809.2A CN201610721809A CN106145279A CN 106145279 A CN106145279 A CN 106145279A CN 201610721809 A CN201610721809 A CN 201610721809A CN 106145279 A CN106145279 A CN 106145279A
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- electrolytic cell
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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
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/08—Seawater, e.g. for desalination
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
A kind of seawater treatment system, belongs to field of sea water desalting technology.Seawater treatment system includes filter membrane, it is characterised in that also include electrolytic cell, is provided with anelectrode and negative electrode in it, and described electrode and negative electrode utilize sun-generated electric power to provide direct current energy；In electrolytic cell, utilizing cation exchange membrane and anion exchange membrane film that electrolytic cell is divided into three rooms, arrange anelectrode first indoor, the positive pole of its sun-generated electric power provides positive polarity power supply；The discharge outlet of filter membrane is connected to the water inlet of second room of electrolytic cell, and the second Room is additionally provided with fresh water delivery outlet；3rd indoor are provided with negative electrode, and it is provided negative polarity power supply by the negative pole of sun-generated electric power.The present invention provides seawater treatment system to utilize solar energy to be electrolysed by sea water, thus produces the fresh water that purity is higher.
Description
Technical field
The present invention relates to a kind of seawater treatment system, particularly relate to a kind of fresh water utilizing natural energy resources generation purity higher
Seawater desalination system.
Background technology
In world wide increasing need to domestic fresh water, industry fresh water and agricultural fresh water cause to sea water,
The demand of brackish water and other purification methods that water is source with elevated salinity has increased.By removing the molten of such as salt etc.
The purification of the highrank fuel salinity water solving material and realize can come real by the multiple method including distillation or reverse osmosis (RO) etc.
Existing.This type of method, from the beginning of the supply of pretreated sea water or brackish water, is then purified (i.e. desalination) to being suitable for people
Class consumption or the level of other purposes.Although sea water and brackish water are the raw materials of abundance, but with current reverse osmosis
Saturating or distillation technique is translated into drinking water and is typically due to required energy and is suppressed by cost.
If able to develop the effective desalinating process that effect on environment is low, ocean just can provide inexhaustible water
Source.Although equipment cost may be the highest, but the maximum lasting expense to the water desalination of high salinity is energy consumption.In efficiency little
Improve and all can generally process substantial amounts of water due to desalination system and cause significant expense to be saved.
Summary of the invention
For the shortcoming overcoming prior art to exist, the present invention provides a kind of seawater treatment system, and it utilizes solar energy by sea
Water is electrolysed, thus produces the fresh water that purity is higher.
For realizing described goal of the invention, the present invention provides a kind of seawater treatment system, and it includes filter membrane, and its feature exists
In, also including electrolytic cell 16, in it, be provided with anelectrode and negative electrode, described electrode and negative electrode utilize sun-generated electric power to provide
Direct current energy；In electrolytic cell, utilize cation exchange membrane and anion exchange membrane film that electrolytic cell is divided into three rooms, at first
Indoor arrange anelectrode, and the positive pole of its sun-generated electric power provides positive polarity power supply；The discharge outlet of filter membrane is connected to electrolytic cell
The water inlet of second room, the second Room is additionally provided with fresh water delivery outlet；3rd indoor are provided with negative electrode, and it is by sun-generated electric power
Negative pole provide negative polarity power supply.
Preferably, seawater treatment system also includes that valve and pipeline connection are passed through in storage in reservoir, the first Room and the 3rd Room
Liquid bath.
Preferably, seawater treatment system also includes booster, and it is for extracting the electrolyte in reservoir with to filter membrane
It is carried out.
Compared with prior art, this seawater desalination system provided, it utilizes solar energy to be electrolysed by concentrated seawater, from
And produce the fresh water that purity is higher.
Accompanying drawing explanation
Fig. 1 is the composition schematic diagram of the seawater desalination system that first embodiment of the invention provides；
Fig. 2 is the composition schematic diagram of the seawater desalination system that second embodiment of the invention provides；
Fig. 3 is the composition schematic diagram of the seawater desalination system that third embodiment of the invention provides；
Fig. 4 is the schematic diagram of the first composition of the energy recycle device that third embodiment of the invention provides；
Fig. 5 is the schematic diagram of the second composition of the energy recycle device that third embodiment of the invention provides.
Detailed description of the invention
Below in conjunction with accompanying drawing, technical scheme is clearly and completely described, it is clear that described enforcement
Example is a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under not making creative work premise, broadly falls into the scope of protection of the invention.
In describing the invention, it should be noted that term " " center ", " on ", D score, " vertically ", " level ",
Orientation or the position relationship of the instruction such as " interior ", " outward " are based on orientation shown in the drawings or position relationship, are for only for ease of and retouch
State the present invention and simplify description rather than instruction or imply that the device of indication or element must have specific orientation, with specific
Azimuth configuration and operation, be therefore not considered as limiting the invention.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " is installed ", " is set
Put ", should be interpreted broadly " being connected ", " connection ", connect for example, it may be fixing, it is also possible to be to removably connect, or integratedly
Connect；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, it is also possible to be the connection of two element internals, right
For those of ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood with concrete condition.
First embodiment
Fig. 1 is the composition schematic diagram of the seawater desalination system that first embodiment of the invention provides, as it is shown in figure 1, the present invention first
The seawater desalination system that embodiment provides includes pretreatment unit 1, and it is for the sea water obtained by water pump (not shown)
Carry out the sea water that pretreatment obtains the water quality of regulation.Seawater desalination system also includes booster 4, and its water inlet is by water pipe 2 even
Being connected to the discharge outlet of pretreatment unit 1, outlet is connected to the water inlet of filter membrane 27 by water pipe 4, and it is for reaching rule
The sea water determining water quality carries out boosting and being supplied to filter membrane 27, and filter membrane 27 is used for filtration further to sea water, filter membrane 27
Discharge outlet is connected to the first port of electrically-controlled valve 17, and the sewage draining exit of filter membrane 27 is connected to outside；Second port of electrically-controlled valve 17
Being connected to the water inlet of electrolytic cell 4, the second port is connected to the discharge outlet of booster.
The seawater desalination system that the present invention provides also includes electrolytic cell 16, is provided with pair of electrodes 19A and 19B, institute in it
Stating electrode utilizes sun-generated electric power Sc to provide direct current energy.In electrolytic cell 16, utilize cation exchange membrane 26 and anion exchange
Electrolytic cell is divided into three rooms by film film 25, arranges anode 19A first indoor, and its sun-generated electric power Sc provides positive polarity electricity
Source；Second port of electrically-controlled valve 17 is connected to the water inlet of electrolytic cell 4, and second lower end, room is provided with fresh water delivery outlet；3rd
Individual indoor are provided with negative electrode 19B, and it is provided negative polarity power supply by sun-generated electric power Sc.First Room and the 3rd Room are by valve and pipe
Road is communicated in reservoir 24, and it is interior for extracting solution with to instead that the pipeline being connected with booster 20 water inlet extend into reservoir 24
Permeable membrane segregation apparatus 5 carries out back washing.
When the electrode 19 in electrolytic cell 16 applies direct current energy, then in the reaction that cathode electrode 19B generation is following:
4H++4e-+(4OH-)→2H2+(4OH-)
And there is following reaction at anode electrode 19A:
2H2O→4H++O2+4e-
Meanwhile, there is following reaction in the chloride ion that contains in solution:
2Cl-→Cl2+2e-
It addition, this Cl2React as follows with water:
Cl2+H2O→HClO+HCl。
Owing to concentrated seawater containing the sodium ion of non-lipid, therefore, time chlorine is produced by being energized to electrode 19A and 19B
Acid sodium solution.When filter membrane 27 is carried out by needs, utilize liquor natrii hypochloritis that filter membrane 27 is carried out back washing, it is possible to hold
Change places and remove the deposit being difficult to peel off attachment.
In first embodiment, when sea water passes through from the second Room, anode film and cathodic coating have adsorbed the ion in water, due to
Anode and negative electrode provide horizontal DC electric field, and the ion that DC electric field drives Wofatit to be adsorbed passes exchange
Film, its result is reduction of the ion concentration of the water in the second Room and to add the ion of water in the first Room and the 3rd Room dense
Degree, so that the purity of the water in the second Room is more and more higher, and then completes deep desalting, has i.e. obtained the light of higher degree
Water.
Second embodiment
Fig. 2 is the composition schematic diagram of the seawater desalination system that first embodiment of the invention provides, as in figure 2 it is shown, the present invention second
Embodiment provide seawater desalination system with first implement offer seawater desalination system different only, sun-generated electric power part
Composition different, in first embodiment, solar energy does not store, so, as long as have solar energy, so that it may produce fresh water,
If do not have solar energy, system will quit work.Solar energy can be deposited by the second seawater desalination system implementing to provide
Storing up, it also includes sun-generated electric power Sc, rechargeable battery Ec, charger 14, and wherein, photovoltaic energy is changed by sun-generated electric power Sc
For electric energy, described photovoltaic energy is to arrange floatation type photovoltaic energy system across the sea, is so possible not only to make full use of certainly
So energy, it is also possible to save land resources.Charger 14 utilizes sun-generated electric power to charge to rechargeable battery Ec, thus by the sun
Storage can arrive rechargeable battery Ec.Charger 14 includes MPPT control circuit, and arranging MPPT control circuit is in order to solar energy is maximum
Energy is followed the tracks of.The cathode output end of charger 14 is connected to the positive pole of diode D2, and the negative pole of diode D2 is connected to chargeable
The positive pole of battery Ec, the negative pole of the positive pole jointed anode 19A, diode D3 of rechargeable battery Ec connects the electricity of DC/DC transducer
Source input, the negative pole of rechargeable battery Ec meets anode 19B, and the output voltage of rechargeable battery Ec is U2, arranges the purpose of D2
It is to prevent rechargeable battery from providing the energy to charger.
3rd embodiment
Fig. 3 is the composition schematic diagram of filter membrane purging system in the Membrane seawater desalination that third embodiment of the invention provides.Such as Fig. 3
Shown in, the sea water obtained by water pump (not shown) is carried out pretreatment by pretreatment unit 1 and is adjusted to the water quality of regulation
After condition, supply to the high-pressure pump 3 driven by motor M via sea water supply pipe 2.The sea water boosted by high-pressure pump 3 via
Drain pipe 4 is supplied to reverse osmosis membrane separation device 5.Sea water is separated into high dense of salt component concentration by reverse osmosis membrane separation device 5
Sea water and the low fresh water of salt component concentration and obtain fresh water from sea water.Now, the concentrated seawater that salt component concentration is high is from reverse osmosis membrane
Segregation apparatus 5 is discharged, but this concentrated seawater still has high pressure.Connect from the concentrated seawater outlet of reverse osmosis membrane separation device 5
In the first port of electric control reversing valve 11, the concentrated seawater that the second port of electric control reversing valve 11 is communicated in energy recycle device 8 is defeated
Inbound port, the 3rd port of electric control reversing valve 11 is connected to cesspool by the road.The supply of the sea water that preprocessed device 1 processes
Pipe 2 is connected to the sea water water inlet of energy recycle device in the upstream branch of high-pressure pump 3 via valve 10, and described valve 10 is
One-way water inlet valve, sea water can only flow into energy recycle device through valve 10.The energy of concentrated seawater can be turned by energy recycle device 8
It is changed to electric energy, and low pressure seawater can be made to boost.
Concentrated seawater is utilized and boosted sea water is supplied to booster 6 by valve 9 in energy recycle device 8, described
Valve 9 is single slope drainage valve, and the sea water of boosting can only spouting energy retracting device through valve 9.Sea water is entered one by booster 6
Step boosting is the pressure reaching the drain pipe 4 phase same level with high-pressure pump 3, and the sea water after boosting arrives high pressure via valve 7 interflow
The drain pipe 4 of pump 3 and be fed into reverse osmosis membrane separation device 5.On the other hand, sea water boosted and produce electric energy and lose
The concentrated seawater removing energy is discharged through concentrated seawater discharge pipe 12 from energy recycle device 8.
The seawater desalination system that the present invention provides also includes manostat 13 and DC/DC transducer 15, and energy recycle device produces
Raw electric energy input manostat 13, the direct current energy that energy recycle device produces is carried out voltage stabilizing by manostat 13, and then output is straight
The positive terminal of stream voltage U1, voltage U1 connects the positive pole of diode D1, and the negative pole of diode pole D1 connects DC/DC transducer 15
Power input, the purpose arranging diode D1 is to prevent when the voltage U1 of manostat output is relatively low, and charging charger Ec gives
Manostat provides the energy.
The seawater desalination system that the present invention provides also includes sun-generated electric power Sc, rechargeable battery Ec, charger 14, its
In, photovoltaic energy is converted to electric energy by sun-generated electric power Sc, and described photovoltaic energy is to arrange floatation type photovoltaic energy across the sea
Origin system, is so possible not only to make full use of natural energy resources, it is also possible to save land resources.Charger 14 utilizes sun-generated electric power
Charge to rechargeable battery Ec, thus solar energy is stored rechargeable battery Ec.Charger 14 includes MPPT control circuit, arranges
MPPT control circuit is in order to solar energy ceiling capacity is followed the tracks of.The cathode output end of charger 14 is just being connected to diode D2
Pole, the negative pole of diode D2 is connected to the positive pole of rechargeable battery Ec, and the cathode connecting diode D3 of rechargeable battery Ec is just
Pole, the negative pole of diode D3 connects the power input of DC/DC transducer, and the negative pole of rechargeable battery Ec connects common port, can fill
The output voltage of electricity battery Ec is U2, and the purpose arranging D2 is to prevent rechargeable battery from providing the energy to charger.D3 is set
Purpose be in order to when manostat has the output of stable voltage, the DC voltage that manostat is provided by DC/DC transducer is changed
For the various direct current energies needed, when the DC voltage deficiency of manostat output, rechargeable battery Ec is carried by DC/DC transducer
The DC voltage of confession is converted to the various direct current energies needed, i.e. the direct current energy of input is converted to various by DC/DC transducer
Direct current energy, such as+24V ,+48V ,+110V ,+220V etc..In the present invention,, so, it is straight that energy recycle device produces
Stream electricity, when the piezoelectric voltage of manostat output is in the working range of DC/DC transducer, just utilizes energy recycle device to produce
Electric energy is powered, if the voltage of manostat 13 output is not in the working range of DC/DC transducer 15, just uses rechargeable battery
Ec powers, and so saves the energy.
The seawater desalination system that the present invention provides also includes electrolytic cell 16, is provided with pair of electrodes 19A and 19B, institute in it
Stating electrode utilizes DC/DC transducer 15 to provide direct current energy.The concentrated seawater outlet of energy recycle device 8 is connected to electric control reversing
The water inlet of valve 18, the first row mouth of a river of electric control reversing valve 18 connects and leads in the inlet of electrolytic cell 16, the of electric control reversing valve
Two discharge outlet are communicated in outer row water pipe, so, when the concentrated seawater in electrolytic cell 16 is discontented with, concentrated seawater are drained into electrolytic cell
16, when the sea water in electrolytic cell 16 is full of, the concentrated seawater that energy recycle device is discharged is outside being discharged to of electric control reversing valve 18
Portion.
In electrolytic cell 16, utilize cation exchange membrane 26 and anion exchange membrane film 25 that electrolytic cell is divided into three rooms,
First indoor arranges anode 19A, and it is provided positive polarity power supply by DC/DC transducer；The concentrated seawater draining of energy recycle device
Mouth is connected to the water inlet of second room by reversal valve, and lower end, second room is provided with fresh water delivery outlet；3rd indoor set
Being equipped with negative electrode 19B, it is provided negative polarity power supply by DC/DC transducer.First Room and the 3rd Room by valve and pipeline connection in
Reservoir 24, it is interior for extracting solution to divide reverse osmosis membrane that the pipeline being connected with booster 20 water inlet extend into reservoir 24
Back washing is carried out from device 5.
The seawater desalination system that the present invention provides also includes booster 20 and electric control reversing valve 17, and wherein, reverse osmosis membrane divides
Fresh water discharge outlet from device 5 is communicated in electric control reversing valve 17 first port by the road；Connect with the inlet of booster 20
Pipeline extend into the bottom in electrolytic cell；The liquid outlet of press pump 20 is communicated in the second port of electric control reversing valve 17 by the road；Three
3rd port of logical valve 17 is communicated in fresh water water tank or tank by the road.When reverse osmosis membrane separation device 5 is entered by needs
When row cleans, make the first port of electric control reversing valve 17 and the connection of the second port, make first port and the of electric control reversing valve 11
Three port connections, are thusly-formed purge path.Booster 20 extracts the solution in electrolytic cell, with to reverse osmosis membrane separation device 5
Carrying out back washing, the sewage after back washing is drained in cesspool.
Fig. 4 is the schematic diagram of the first composition of the energy recycle device that third embodiment of the invention provides, such as Fig. 4 institute
Showing, Fig. 4 is that the energy recycle device 8 that the present invention provides includes hydraulic turbine (not shown), fluid cylinder 807, piston 808, connecting rod
806, curved bar 805 and circle wheel 802, wherein, the water inlet of the hydraulic turbine is connected to the second port of electric control reversing valve 11；The hydraulic turbine
Discharge outlet is connected to concentrated seawater drain pipe 12；Piston 808 is movably set in fluid cylinder 807；One end of connecting rod 806 and piston 808
It is fixedly connected with；The other end of connecting rod is connected with the first end of curved bar 805；The axle 803 of the hydraulic turbine be fixed on circle wheel 802 center so that
When the hydraulic turbine rotates, circle wheel also rotates with；Second end mobile communication of curved bar 805 is in the connection in the deviation center of circle of circle wheel 802
On part 804, the bottom of fluid cylinder 807 is provided with seawater inlet port and high pressure sea water discharge outlet, is provided with valve at seawater inlet port
10, it is provided with one-way cock 9 at high pressure sea water discharge outlet；The discharge outlet of fluid cylinder is communicated in the water inlet of high-pressure pump 6 through valve 9,
Being provided with iron core in described circle wheel 802, the iron core in circle wheel is provided with rotor windings, described energy recycle device 8 also wraps
Include be enclosed in circle wheel outer survey and and circle wheel between have the iron core 801 in gap, the iron core 801 outside circle wheel is provided with three groups of stators
Winding.First exit U of first stator winding1Receive the positive pole of diode D7, and receive the negative pole of diode D4；The
First exit V of two stator winding1Receive the positive pole of diode D8, and receive the negative pole of diode D5；3rd fixed
First exit W of sub-winding1Receive the positive pole of diode D9, and receive the negative pole of diode D6；Diode D7, D8 and D9
Negative pole link together, the positive pole of diode D4, D5 and D6 links together and ground connection, thus outwardly provides positive voltage.
Second exit U of first stator winding2Connect, second exit V of second stator winding2With the 3rd stator around
3rd exit W of group2Link together, thus three stator winding are connected into Y shape and connect.
The energy recycle device operation principle that the present invention provides is such, when starting working, if piston is placed in fluid cylinder
Bottom, adds DC voltage at this moment to the rotor windings on the iron core in circle wheel 802, now, creates in rotor windings, i.e. coil
Magnetic field, according to left hand rule, one end of iron core is equivalent to N pole, and the other end is equivalent to S pole, now, driving circle wheel when the hydraulic turbine
Rotate counterclockwise, three windings (i.e. coil) of stator have induced alternating voltage, first stator winding produces
Alternating voltage becomes DC voltage through diode D7 and D4 rectification；The alternating voltage produced on second stator winding is through diode
D8 and D5 rectification becomes DC voltage；The alternating voltage produced on 3rd stator winding becomes through diode D93 and D5 rectification
DC voltage；Outwardly power after three DC voltage parallel connections.After energy recycle device work, direct current added on rotor windings
Electricity can be by the rectified rear offer of induced voltage produced on stator winding.While water wheels locomotive drives circle wheel to rotate,
Curved bar also and then rotates, and curved bar drivening rod moves up, and piston 808 moves to fluid cylinder top, and valve 10 is opened, and sea water injects
Fluid cylinder 807, when circle wheel have rotated 180 degree counterclockwise, piston 808 moves to topmost, and fluid cylinder 807 has filled sea water, then, circle
Wheel drives curved bar to continue rotation counterclockwise, and curved bar drivening rod moves down, and piston 808 moves to cylinder bottom, and valve 10 closes
Closing, valve 9 is opened, and the sea water in fluid cylinder 9 is added to the water inlet of high-pressure pump 6；When circle wheel have rotated 360 degree counterclockwise, piston 808
Moving to the bottom of fluid cylinder, the sea water in fluid cylinder 808 is all for giving high-pressure pump 6.So circulation, same boosted by sea water
Time, three stator winding create alternating current, described electric energy can give high-pressure pump supply portion electric energy.
Fig. 5 is the schematic diagram of the second composition of the energy recycle device that third embodiment of the invention provides, such as Fig. 5 institute
Show, the energy regenerating dress that the second composition and the 3rd embodiment of the energy recycle device that third embodiment of the invention provides provides
The first composition of putting is different is only the iron core in circle wheel and rotor windings is replaced by permanent magnet, so, from reverse osmosis
The concentrated seawater that membrane separation device 5 is discharged creates mechanical energy through the hydraulic turbine, axle band circle wheel 802 rotation of the hydraulic turbine, circle wheel 802 band
Moving magnet rotates thus creates electric energy in three stator winding, and described electric energy can give high-pressure pump supply portion electric energy, circle
While wheel rotates, piston 808 runs in fluid cylinder, makes sea water be boosted.
Above in association with accompanying drawing, the operation principle of the present invention is described in detail.But those of ordinary skill in the art should
Understanding, description is only for explaining claims.But protection scope of the present invention is not limited to description.Any familiar
Those skilled in the art in the technical scope that the present invention discloses, the change that can readily occur in or replacement, all should contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.
Claims (3)
1. a seawater treatment system, it includes filter membrane, it is characterised in that also include electrolytic cell, is provided with anelectrode in it
And negative electrode, described electrode and negative electrode utilize sun-generated electric power to provide direct current energy；In electrolytic cell, utilize cation exchange membrane
With anion exchange membrane film, electrolytic cell is divided into three rooms, anelectrode is set first indoor, the positive pole of its sun-generated electric power
Positive polarity power supply is provided；The discharge outlet of filter membrane is connected to the water inlet of second room of electrolytic cell, and the second Room is additionally provided with light
Water output；3rd indoor are provided with negative electrode, and it is provided negative polarity power supply by the negative pole of sun-generated electric power.
Seawater treatment system the most according to claim 1, it is characterised in that also include reservoir, the first Room and the 3rd Room
By valve and pipeline connection in reservoir.
Seawater treatment system the most according to claim 2, it is characterised in that also include booster, it is used for extracting liquid storage
Electrolyte in groove is to be carried out filter membrane.
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| CN201610721809.2A CN106145279A (en) | 2016-08-25 | 2016-08-25 | A kind of seawater treatment system |
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| CN102610835A (en) * | 2012-03-19 | 2012-07-25 | 上海海事大学 | Generating set of utilizing salinity energy reverse electro dialysis |
| CN104649478A (en) * | 2013-11-20 | 2015-05-27 | 中国电力工程顾问集团公司 | Wind power isolated grid sea water desalination system |
| CN205088043U (en) * | 2015-09-23 | 2016-03-16 | 江苏省科建成套设备有限公司 | Integrated seawater desalination equipment of solar drive |
| CN205999082U (en) * | 2016-08-25 | 2017-03-08 | 北京航天环境工程有限公司 | A kind of seawater treatment system |
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Application publication date: 20161123 |