CN203112560U - Solar photovoltaic power generation water-treatment device - Google Patents
Solar photovoltaic power generation water-treatment device Download PDFInfo
- Publication number
- CN203112560U CN203112560U CN2013201460963U CN201320146096U CN203112560U CN 203112560 U CN203112560 U CN 203112560U CN 2013201460963 U CN2013201460963 U CN 2013201460963U CN 201320146096 U CN201320146096 U CN 201320146096U CN 203112560 U CN203112560 U CN 203112560U
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- Prior art keywords
- membrane
- electrodialysis
- electric energy
- membrane stack
- stack
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/208—Off-grid powered water treatment
- Y02A20/212—Solar-powered wastewater sewage treatment, e.g. spray evaporation
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- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The utility model belongs to the technical field of a membrane method water-treatment device, and relates to a solar photovoltaic power generation water-treatment device. An electroosmosis membrane stack and an electroosmosis water pump are connected through electrical information to constitute an electroosmosis device, a solar cell is fixedly connected with a controller, electric energy generated by the solar cell is distributed through the controller, the controller is respectively connected with a storage cell, an inverter and the electroosmosis membrane stack through the electric information, 25%-35% of the electric energy is transmitted into the inverter, the electric energy is converted into alternating current by the inverter to be used by the electroosmosis water pump, and the utilization rate of the electric energy converted by the inverter is 90%; 65%-75% of the electric energy directly acts on the electroosmosis membrane stack to provide power, and the utilization rate is 98%; and the redundant electric energy is controlled and transmitted to the storage cell for storage so as to be used when the sunlight is insufficient. The device disclosed by the utility model has a simple structure and is convenient to use, the utilization rate of the electric energy is high, power supply is sufficient, and the device can be used for the desalting of seawater and brackish water and the cleaner production of acid and alkali.
Description
Technical field:
The utility model belongs to embrane method water treating equipment technical field, relates to a kind of solar energy power generating water treatment device, is used for the solar electrical energy generation occasion and carries out the environment protection-type water treatment.
Background technology:
China is the country of a fresh water scarcity, the Freshwater resources skewness, the ground of Freshwater resources deficiency is electric power relative shortage part, western side area for example, ground such as coastal island, improving constantly along with living standards of the people in recent years, and the exploitation on island, the demand that improve the tap water resource in these areas is more and more higher, often there are abundant brackish water and seawater resources in these areas, and have abundant solar energy resources, therefore can adopt the mode of sun power " photovoltaic generation " to produce electric energy, the water supply treatment unit uses, water quality to the locality is desalinated processing, thereby improves drinking-water quality.Sun power " photovoltaic generation " is a kind of forms of electricity generation that solar energy directly is converted to electric energy, the electric energy of its generation is carried to the external world with galvanic form, because actual mainly is to adopt the alternating-current operation with electrical load, reverse osmosis water treatment unit for example, in the process that reality is used, at first need the direct current with the generation of sun the subject of knowledge and the object of knowledge, be converted to alternating-current by " DC-AC inverter ", thereby use for load, DC-AC inversion process can cause waste of electric energy, reduces the utilization ratio of electric energy; Electrodialysis is widely used at present as a kind of water treatment method, but the electrodialytic water treatment unit is motivating force with the electric field, must have convenient and sufficient power supply to supply with during operation.
Summary of the invention:
The purpose of this utility model is to overcome the shortcoming that prior art exists, seek to design the water treatment device that provides a kind of solar energy power generating to combine with electrodialysis, convert alternating-current to by photovoltaic generation part direct current, the part direct current is directly supplied the different distribution means of electrodialysis membrane stack, improve the utilization ratio of photovoltaic generation, make whole water treatment system steady running.
To achieve these goals, main body of the present utility model comprises solar cell, controller, store battery, invertor, electrodialysis membrane stack and electrodialysis water pump, electrodialysis membrane stack and electrodialysis water pump telecommunications breath assemble the formation electrodialysis unit, solar cell is fixedlyed connected with controller, the electric energy that solar cell produces distributes by controller, controller respectively with store battery, invertor is connected with electrodialysis membrane stack telecommunications breath, 25%～35% electric energy imports invertor into, invertor is converted into AC-powered dialysis water pump with electric energy and uses, and the utilization rate of electrical that transforms through invertor is 90%; 65%～75% electric energy directly acts on the electrodialysis membrane stack, and power is provided, and its utilising efficiency is 98%; Unnecessary electric energy is sent to battery stores through control, uses when not enough in order to sunlight; The electrodialysis membrane stack adopts common electrical dialysis membrane stack and bipolar membrane electrodialysis membrane stack respectively, and the bipolar membrane electrodialysis membrane stack comprises Bipolar Membrane-cationic exchange membrane and Bipolar Membrane-anion-exchange membrane two compartment types and cationic exchange membrane-Bipolar Membrane-anion-exchange membrane three compartment types; The actuating current density of common electrical dialysis membrane stack is 10～25mA/cm
2, the working current density of Bipolar Membrane two compartment type electrodialysis membrane stacks is 10～25mA/cm2, the working current density of three compartment type electrodialysis membrane stacks is 10～20mA/cm
2
The utility model compared with prior art, adopt the part direct current to be converted into the alternating-current working shaft and use, remaining electric energy directly acts on the electrodialysis membrane stack, farthest improves the utilization rate of electrical of solar electrical energy generation, its utilising efficiency can reach more than 95%, Fu Yu power storage guarantees the steady running of electrodialysis system in store battery simultaneously, and it is simple in structure, easy to use, utilization rate of electrical height, power supply are supplied with sufficient, can be used for the cleaner production of the desalination of seawater and brackish water and acid, alkali.
Description of drawings:
Fig. 1 is agent structure principle schematic of the present utility model.
Embodiment:
Be described further below in conjunction with accompanying drawing and by embodiment.
The main body of present embodiment comprises solar cell 1, controller 2, store battery 4, invertor 3, electrodialysis membrane stack 5 and electrodialysis water pump 6, electrodialysis membrane stack 5 and electrodialysis water pump 6 telecommunications breath assemble the formation electrodialysis unit, solar cell 1 is fixedlyed connected with controller 2, the electric energy that solar cell 1 produces distributes by controller 2, controller 2 respectively with store battery 4, invertor 3 is connected with electrodialysis membrane stack 5 telecommunications breath, 25%～35% electric energy imports invertor 3 into, invertor 3 is converted into AC-powered dialysis water pump 6 with electric energy and uses, and the utilization rate of electrical that transforms through invertor 3 is 90%; 65%～75% electric energy directly acts on electrodialysis membrane stack 5, and power is provided, and its utilising efficiency is 98%; Unnecessary electric energy via controller 2 is sent to store battery 4 and stores, and uses when not enough in order to sunlight; Electrodialysis membrane stack 5 adopts common electrical dialysis membrane stack and bipolar membrane electrodialysis membrane stack respectively, and the bipolar membrane electrodialysis membrane stack comprises Bipolar Membrane-cationic exchange membrane and Bipolar Membrane-anion-exchange membrane two compartment types and cationic exchange membrane-Bipolar Membrane-anion-exchange membrane three compartment types; The actuating current density of common electrical dialysis membrane stack is 10～25mA/cm
2, the working current density of Bipolar Membrane two compartment type electrodialysis membrane stacks is 10～25mA/cm2, the working current density of three compartment type electrodialysis membrane stacks is 10～20mA/cm
2
Embodiment 1:
Present embodiment selects for use common electrical dialysis membrane stack to carry out sea water desaltination, the electric energy that solar cell 1 generating that seven groups of generated outputs are 250W produces, distribute through behind the controller 2, enter the electric energy of whole electrodialysis unit, wherein 30% electric energy imports invertor 3 into, be converted into alternating-current, make the electrodialytic water pump work, and seawater is sent in the common electrodialysis membrane stack; 70% electric energy directly acts on electrodialysis membrane stack 5, and under galvanic effect, sea water desalinization produces fresh water; In electrodialysis process, a small amount of unemployed electric energy input store battery 4 carries out electrical power storage.Wherein electrodialytic membranes is of a size of 300mm * 800mm, effective film area 0.2m
2, 30 groups of homogeneous phase anion and cation exchange membranes, in the electrodialytic desalination process, the average working current density that acts on the electrodialysis membrane stack is 15mA/cm
2, utilization rate of electrical is 95.5%.
Embodiment 2:
Present embodiment is selected three compartment type bipolar membrane electrodialysis membrane stacks for use, utilize seawater to prepare seven groups of generated outputs of soda acid and be the electric energy of the solar cell 1 generating generation of 250W, distribute through behind the controller 2, enter the electric energy of whole electrodialysis unit, wherein 25% electric energy imports invertor 3 into, be converted into alternating-current, make the bipolar membrane electrodialysis pump working, and will be sent in the bipolar membrane electrodialysis membrane stack except the seawater after hard; 75% electric energy directly acts on electrodialysis membrane stack 5, under galvanic effect, enters into the H of sour chamber and Bipolar Membrane generation except the negatively charged ion in the seawater after hard
+In conjunction with generating acid, positively charged ion enters into the OH of alkali chamber and Bipolar Membrane generation
-In conjunction with generating alkali; In the bipolar membrane electrodialysis process, a small amount of unemployed electric energy input store battery 4 carries out electrical power storage.Wherein electrodialytic membranes is of a size of 300mm * 800mm, effective film area 0.2m
2, 30 groups of homogeneous phase anion and cation exchange membranes and Bipolar Membrane, in the course of the work, the average working current density that acts on the membrane stack is 10mA/cm
2, utilization rate of electrical is 96%.
Claims (1)
1. solar energy power generating water treatment device, it is characterized in that main body comprises solar cell, controller, store battery, invertor, electrodialysis membrane stack and electrodialysis water pump, electrodialysis membrane stack and electrodialysis water pump telecommunications breath assemble the formation electrodialysis unit, solar cell is fixedlyed connected with controller, controller respectively with store battery, invertor is connected with electrodialysis membrane stack telecommunications breath, the electrodialysis membrane stack adopts common electrical dialysis membrane stack and bipolar membrane electrodialysis membrane stack respectively, and the bipolar membrane electrodialysis membrane stack comprises Bipolar Membrane-cationic exchange membrane and Bipolar Membrane-anion-exchange membrane two compartment types and cationic exchange membrane-Bipolar Membrane-anion-exchange membrane three compartment types; The actuating current density of common electrical dialysis membrane stack is 10～25mA/cm
2, the working current density of Bipolar Membrane two compartment type electrodialysis membrane stacks is 10～25mA/cm2, the working current density of three compartment type electrodialysis membrane stacks is 10～20mA/cm
2
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201460963U CN203112560U (en) | 2013-03-27 | 2013-03-27 | Solar photovoltaic power generation water-treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201460963U CN203112560U (en) | 2013-03-27 | 2013-03-27 | Solar photovoltaic power generation water-treatment device |
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| Publication Number | Publication Date |
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| CN203112560U true CN203112560U (en) | 2013-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013201460963U Expired - Fee Related CN203112560U (en) | 2013-03-27 | 2013-03-27 | Solar photovoltaic power generation water-treatment device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104633981A (en) * | 2015-01-28 | 2015-05-20 | 东南大学 | Lithium bromide-water absorbing type refrigeration device based on photovoltaic photo thermal and electrodialysis |
| US11502322B1 (en) | 2022-05-09 | 2022-11-15 | Rahul S Nana | Reverse electrodialysis cell with heat pump |
| US11502323B1 (en) | 2022-05-09 | 2022-11-15 | Rahul S Nana | Reverse electrodialysis cell and methods of use thereof |
| US11855324B1 (en) | 2022-11-15 | 2023-12-26 | Rahul S. Nana | Reverse electrodialysis or pressure-retarded osmosis cell with heat pump |
| US12040517B2 (en) | 2022-11-15 | 2024-07-16 | Rahul S. Nana | Reverse electrodialysis or pressure-retarded osmosis cell and methods of use thereof |
-
2013
- 2013-03-27 CN CN2013201460963U patent/CN203112560U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104633981A (en) * | 2015-01-28 | 2015-05-20 | 东南大学 | Lithium bromide-water absorbing type refrigeration device based on photovoltaic photo thermal and electrodialysis |
| US11502322B1 (en) | 2022-05-09 | 2022-11-15 | Rahul S Nana | Reverse electrodialysis cell with heat pump |
| US11502323B1 (en) | 2022-05-09 | 2022-11-15 | Rahul S Nana | Reverse electrodialysis cell and methods of use thereof |
| US11563229B1 (en) | 2022-05-09 | 2023-01-24 | Rahul S Nana | Reverse electrodialysis cell with heat pump |
| US11611099B1 (en) | 2022-05-09 | 2023-03-21 | Rahul S Nana | Reverse electrodialysis cell and methods of use thereof |
| US11699803B1 (en) | 2022-05-09 | 2023-07-11 | Rahul S Nana | Reverse electrodialysis cell with heat pump |
| US12107308B2 (en) | 2022-05-09 | 2024-10-01 | Rahul S Nana | Reverse electrodialysis cell and methods of use thereof |
| US11855324B1 (en) | 2022-11-15 | 2023-12-26 | Rahul S. Nana | Reverse electrodialysis or pressure-retarded osmosis cell with heat pump |
| US12040517B2 (en) | 2022-11-15 | 2024-07-16 | Rahul S. Nana | Reverse electrodialysis or pressure-retarded osmosis cell and methods of use thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130807 Termination date: 20140327 |