CN105293732B - A kind of areas without electricity photovoltaic water lift water cleaning systems - Google Patents
A kind of areas without electricity photovoltaic water lift water cleaning systems Download PDFInfo
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- CN105293732B CN105293732B CN201410360388.6A CN201410360388A CN105293732B CN 105293732 B CN105293732 B CN 105293732B CN 201410360388 A CN201410360388 A CN 201410360388A CN 105293732 B CN105293732 B CN 105293732B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 399
- 238000004140 cleaning Methods 0.000 title claims abstract description 39
- 230000005611 electricity Effects 0.000 title claims abstract description 26
- 238000000746 purification Methods 0.000 claims abstract description 110
- 238000012546 transfer Methods 0.000 claims abstract description 32
- 230000008676 import Effects 0.000 claims abstract description 3
- 239000012528 membrane Substances 0.000 claims description 29
- 238000005457 optimization Methods 0.000 claims description 23
- 238000001914 filtration Methods 0.000 claims description 21
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 230000002706 hydrostatic effect Effects 0.000 claims description 12
- 239000011573 trace mineral Substances 0.000 claims description 10
- 235000013619 trace mineral Nutrition 0.000 claims description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 8
- 239000000084 colloidal system Substances 0.000 claims description 8
- 239000011148 porous material Substances 0.000 claims description 8
- 241000894006 Bacteria Species 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 6
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 6
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 6
- 244000005700 microbiome Species 0.000 claims description 6
- 239000006004 Quartz sand Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 239000000706 filtrate Substances 0.000 claims description 3
- 239000003595 mist Substances 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000002386 leaching Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 235000010755 mineral Nutrition 0.000 claims description 2
- 239000011707 mineral Substances 0.000 claims description 2
- 239000005416 organic matter Substances 0.000 claims description 2
- 239000002802 bituminous coal Substances 0.000 claims 1
- 230000001737 promoting effect Effects 0.000 claims 1
- 238000005516 engineering process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 229910001385 heavy metal Inorganic materials 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 2
- 239000003830 anthracite Substances 0.000 description 2
- 125000001309 chloro group Chemical group Cl* 0.000 description 2
- 239000012459 cleaning agent Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 206010000060 Abdominal distension Diseases 0.000 description 1
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- 201000004624 Dermatitis Diseases 0.000 description 1
- 206010012735 Diarrhoea Diseases 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 208000000913 Kidney Calculi Diseases 0.000 description 1
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 206010029148 Nephrolithiasis Diseases 0.000 description 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
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- 208000010643 digestive system disease Diseases 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
- 239000003621 irrigation water Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- 238000013327 media filtration Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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- 239000011669 selenium Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The present invention discloses a kind of areas without electricity photovoltaic water lift water cleaning systems, including photovoltaic generating module, water lift module and water purification module, and the photovoltaic module of wherein photovoltaic generating module converts solar energy into electric energy, and MPPT controller is used to track the power of photovoltaic generation；The water at water source is delivered to source water conveyance conduit by the photovoltaic water pump of water lift module；Water purification module includes water purification photovoltaic DC-to-AC converter, water purification submodule, clear water tanks, water purification transfer pipeline, water purification transfer valve, cistern, concentrated water transfer pipeline and concentrated water transfer valve；The import of water purification submodule is connect with source water conveyance conduit, and the water purification outlet of water purification submodule is connected to clear water tanks by water purification transfer pipeline, and the concentrated water of water purification submodule is exported is connected to cistern by concentrated water transfer pipeline；Water pump control frequency converter is also connect by photovoltaic water lift water cleaning systems with MPPT controller, and the power of photovoltaic water pump is exported according to photovoltaic generation power；When water level is too low, alternatively, photovoltaic water pump is automatically closed when water purifying tank or full cistern.
Description
Technical field
The present invention relates to areas without electricity water supply fields, are carried in particular to a kind of photovoltaic that can be used in areas without electricity
Water water cleaning systems.
Background technology
Western China is due to weather, geological conditions, (the calcium ions and magnesium ions and highly concentrated of general high salinity composition in water
Spend saline and alkaline) it is higher, some areas water quality shows as high rigidity, high fluorine, high arsenic, high ferrimanganic, low iodine, low selenium feature, not only drinks
Poor taste, and health is will have a direct impact on, it is counted according to relevant portion, the bitter of long-term drinking high salinity can cause
The disease of digestive systems such as diarrhea, abdominal distension and skin allergy, it is also possible to induce kidney stone and all kinds of cancers.
Since the remote western part in area is there are a large amount of areas without electricity, inclement condition lacks electric power.Traditional photovoltaic water lift skill
The simple acquisition for solving only water resource of art, drinks for what agricultural, forestry, animal husbandry pouring and life were lived, and technology has profit
With the phenomenon that there are clean cut.From the long-range consideration of sustainable development, this Land use systems are unfavorable for agricultural, forestry, animal husbandry
Development, water quality can not be solved, the accumulation that people's healthy living and ecological environment are constituted is threatened.
Photovoltaic water lift technology is to directly drive pump operation using photovoltaic generation to generate pressure, and pressure-driven water generates stream
It is dynamic, to achieve the purpose that water lift.Since the storage link of electric energy is omitted in the technology, system effectiveness higher operates more simple
It is single easy；If the pressure of head after water lift can be utilized to realize the purification of water simultaneously, considers the compatibility of system, then not only may be used
The comprehensive areas without electricity water resource that solves utilizes, and more energy efficient, more efficient, more environmentally friendly.
Invention content
The present invention provides a kind of areas without electricity photovoltaic water lift water cleaning systems, to solve areas without electricity water lift, water purification, water supply
The problem of.
In order to achieve the above objectives, the present invention provides a kind of areas without electricity photovoltaic water lift water cleaning systems, including photovoltaic generation mould
Block, water lift module and water purification module, wherein：
The photovoltaic generating module includes photovoltaic module and MPPT controller, and the photovoltaic module converts solar energy into electricity
Can, supply the electricity consumption of the photovoltaic water lift water cleaning systems；The MPPT controller, the power for tracking photovoltaic generation；
The water lift module includes water pump control frequency converter, water lift photovoltaic DC-to-AC converter, water level sensor, photovoltaic water pump
And source water conveyance conduit, the photovoltaic generating module is connected with the water lift module by the water lift photovoltaic DC-to-AC converter,
The direct current that the photovoltaic generating module generates is transformed into the exchange needed for the water lift module by the water lift photovoltaic DC-to-AC converter
Electricity drives the photovoltaic water pump that the water at water source is delivered to the source water conveyance conduit；
The water purification module includes that water purification photovoltaic DC-to-AC converter, water purification submodule, clear water tanks, water purification transfer pipeline, water purification are defeated
Send valve, cistern, water purifying tank water level sensor, cistern water level sensor, concentrated water transfer pipeline and concentrated water transfer valve；Pass through institute
It states water purification photovoltaic DC-to-AC converter to connect the photovoltaic generating module with the water purification module, the photovoltaic generating module generates straight
Galvanic electricity is transformed into the alternating current needed for the water purification module by the water purification photovoltaic DC-to-AC converter；The import of the water purification submodule with
Source water conveyance conduit connection, the water purification outlet of the water purification submodule are connected to described by the water purification transfer pipeline
Clear water tanks, the concentrated water of the water purification submodule is exported is connected to the cistern by the concentrated water transfer pipeline；The water purification
Transfer valve is located at the exit of the clear water tanks, and the concentrated water transfer valve is located at the exit of the cistern；Wherein：
The water purification submodule includes filter element and cleaning unit, and the filter element includes multi-medium filtering successively
Device, active carbon filter, accurate filter and optimization filtering subelement, wherein the filtrate of the more medium filter is quartz
Sand and anthracite, the suspended particulate being used in drainage and foreign matter chemistry heavy metal substance, the active carbon filter pass through work
Educt, microorganism, part heavy metal ion, larger molecular organics, ferriferous oxide and chlorine residue in property charcoal media filtration water, institute
State mist of oil and solid particle that accurate filter is gone in water removal；The cleaning unit includes cleaning case and cleaning pump, for institute
Optimization filtering subelement is stated to be cleaned；
Wherein, water pump control frequency converter, the water lift photovoltaic DC-to-AC converter, the water level sensor, described net
Water level in water pool sensor and the cistern water level sensor complete automatically controlling for water lift water purification, and the water pump controls frequency converter
It is connect with the water lift photovoltaic DC-to-AC converter, according to the relationship of preset photovoltaic generation power and the photovoltaic water pump power, output
The power of the photovoltaic water pump；When the water level sensor detect water source water level be less than the first preset value, alternatively, institute
It states water purifying tank water level sensor and detects that the water level of the water purifying tank is higher than the second preset value, alternatively, the water storage pool water level passes
When sensor detects that the water level of the cistern is higher than third preset value, the photovoltaic water pump is closed.
Wherein, there is the film for enclosing and setting in the optimization filtering subelement, the hole with very low pore size be covered on the film,
Water after the accurate filter enters in optimization filtering subelement, and is produced in the inner space that the film surrounds
Raw pressure, under the effect of the pressure, water, trace element and the minerals of the inner space that the film surrounds pass through described thin
The exudation of exterior space that hole on film is surrounded to the film, bacterium, iron rust, colloid cannot pass through the hole on the film and
It is left on the inner space that the film surrounds；It is described thin meanwhile under the pressure that the inner space that the film surrounds is transmitted
The water in exterior space that film surrounds is flowed out from outlet, which connects the water purification outlet of the water purification submodule.
Wherein, it is equipped with linker structure in the optimization filtering subelement, in the bottom of the linker, be equipped with semi-transparent
First side of film, the semi-permeable membrane is water purification, and the second side is that have the filtered water of the accurate filter, by the accurate mistake
Water after filter enters in optimization filtering subelement, and generates pressure in the second side of the semi-permeable membrane, in the pressure
Under effect, the water of the second side of the semi-permeable membrane is oozed out to the first side of the semi-permeable membrane, and dissolved salts, microorganism, have colloid
Machine object, bacterium, iron rust, colloid, trace element and mineral cannot pass through the semi-permeable membrane and stay in the second side of the semi-permeable membrane,
Meanwhile under the pressure of the second side in the semi-permeable membrane, the water purification of the first side of the semi-permeable membrane is from the top of the linker
Outlet outflow, which connects the water purification outlet of the water purification submodule.
Wherein, high-pressure pump, hydrostatic pressure sensor and water purification control frequency converter are additionally provided in the optimization filtering subelement,
Wherein：The high-pressure pump is used to be promoted the filter pressure of the second side of exterior space or the semi-permeable membrane that the film surrounds；
The hydrostatic pressure sensor for the detection water purification in optimization filtering subelement control frequency converter respectively with it is described
MPPT controller, the high-pressure pump, hydrostatic pressure sensor connection, according to preset photovoltaic generation power, hydrostatic pressure
With the relationship of the high pressure pump power, the power of the high-pressure pump is exported.
Wherein, the hole with very low pore size on the film is that nominal pore is ranging from less than 10 angstroms.
Compared with prior art, beneficial effects of the present invention are embodied in：
A kind of areas without electricity photovoltaic water lift water cleaning systems of the present invention, by MPPT (Maximum Power Point
Tracking, MPPT maximum power point tracking) controller and frequency conversion function be integrated in one, implement control to the operation of system and adjust,
The direct current that solar battery array is sent out is converted into alternating current, drives water pump, it can be according to the variation of intensity of sunshine in real time
Adjust the output frequency of photovoltaic water pump；With strong points, modular design can be arranged different according to the characteristics of source quality
Filtration system, practice every conceivable frugality cost in the case of meet demand.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is a kind of system structure diagram of areas without electricity photovoltaic water lift water cleaning systems of one embodiment of the invention；
Fig. 2 be one embodiment of the invention a kind of areas without electricity photovoltaic water lift water cleaning systems water pump control frequency converter with
MPPT controller is implemented in combination with the schematic diagram of pump power control；
Fig. 3 is a kind of structural frames of the water purification submodule of areas without electricity photovoltaic water lift water cleaning systems of one embodiment of the invention
Figure.
Reference sign：1- photovoltaic modulies；The first cables of 21-；The second cables of 22-；23- third cables；The 4th lines of 24-
Cable；31- water lift photovoltaic DC-to-AC converters；32- water purification photovoltaic DC-to-AC converters；4- photovoltaic water pumps；The water sources 5-；61- the first source water delivery pipes
Road；62- second water source water conveyance conduits；63- water purification transfer pipelines；64- concentrated water transfer pipelines；7- water purification submodules；8- water purifications
Case；9- cisterns；10- water-purifying rooms；11- pump houses；12- water purification transfer valves；13- concentrated water transfer valves；14- photovoltaic module supports.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of not making the creative labor
Embodiment shall fall within the protection scope of the present invention.
Fig. 1 is a kind of system structure diagram of areas without electricity photovoltaic water lift water cleaning systems of one embodiment of the invention.
As shown in Figure 1, in one embodiment of the invention, being equipped with water lift water source 5, pump house 11, water-purifying room 10, cistern 9 and light
Electricity generation module is lied prostrate, the photovoltaic generating module includes photovoltaic module 11, photovoltaic module support 14 and MPPT controller, in water source 5
Equipped with water level sensor, it is equipped with photovoltaic water pump 4, water lift photovoltaic DC-to-AC converter 31, water pump in pump house 11 and controls frequency converter, carries
Water photovoltaic DC-to-AC converter 31 is connect with photovoltaic module 11 by the first cable 21, between photovoltaic water pump 4 and water lift photovoltaic DC-to-AC converter 31
It is connected by the second cable 22, photovoltaic water pump 4 is connect by the first source water conveyance conduit 61 with water source 5；It is set in water-purifying room 10
There are water purification photovoltaic DC-to-AC converter 32, water purification submodule 7, clear water tanks 8, water purification transfer pipeline 63, water purification transfer valve 12, water purification pool water level
Sensor, water purification photovoltaic DC-to-AC converter 32 are connect with photovoltaic module 11 by third cable 23, water purification submodule 7 and water purification photovoltaic inversion
It is connected by the 4th cable 24 between device 32, the water purification submodule 7 in water-purifying room 10 is connected by second water source water conveyance conduit 62
It is connected to photovoltaic water pump 4；Cistern 9 is connect with the water purification submodule 7 in water-purifying room 10 by concentrated water transfer pipeline 64.
Photovoltaic module 11 converts solar energy into electric energy, supply water lift photovoltaic DC-to-AC converter 31 and water purification photovoltaic DC-to-AC converter 32；
MPPT controller, the power for tracking photovoltaic generation.
Direct current is converted into the alternating current needed for photovoltaic water pump 4 by water lift photovoltaic DC-to-AC converter 31, drives photovoltaic water pump 4 by water
The water in source 5 is delivered to the first source water conveyance conduit 61, and is delivered to water purification submodule via second water source water conveyance conduit 62
7。
Water purification submodule 7 includes filter element and cleaning unit.As shown in figure 3, the filter element includes be situated between successively more
Mass filter, active carbon filter, accurate filter and optimization filtering subelement, wherein the filtrate of the more medium filter
For quartz sand and anthracite, the suspended particulate being used in drainage and foreign matter chemistry heavy metal substance, the active carbon filter
Crossed by carbon leaching material educt in drainage, microorganism, part heavy metal ion, larger molecular organics, ferriferous oxide and
Chlorine residue, the accurate filter remove the mist of oil and solid particle in water removal；The cleaning unit includes cleaning case and cleaning pump, is used
It is cleaned in optimization filtering subelement.The cleaning case is equipped with ejected wash water.
In one embodiment of the invention, the optimization, which is filtered, the film for enclosing and setting in subelement, cloth on the film
The completely hole with very low pore size, in one embodiment of the invention, the hole with very low pore size on the film is specified
Pore diameter range is less than 10A (10 angstroms, i.e., 1 nanometer).Water after the accurate filter optimized filter list into described
In member, and pressure is generated in the inner space that the film surrounds, under the effect of the pressure, the inside that the film surrounds is empty
Between the exterior space that is surrounded to the film by the hole on the film of water, trace element and minerals ooze out, bacterium, iron
Rust, colloid cannot pass through the hole on the film and be left on the inner space that the film surrounds；Meanwhile it being enclosed in the film
At inner space pressure under, the water in exterior space that the film surrounds is flowed out from outlet, which connects water purification
The water purification outlet of module 7, the concentrated water outlet for the exterior space connection water purification submodule 7 that the film surrounds.At this point, cleaning film
When, water purification outlet is closed, concentrated water outlet is opened, opens cleaning pump, ejected wash water is pumped into the inner space that the film surrounds, increase
Flood flow velocity can wash away a large amount of soft impurity in inner space that the film surrounds；Alternatively, closing water purification outlet, open
Concentrated water exports, and opens cleaning pump, ejected wash water is pumped into the exterior space that the film surrounds, reversely washes away and is covered in the film
On impurity.Hydraulic pressure is controlled in cleaning process, in order to avoid damage the film.When water source, water impurity is more, and Jin Shiyong is with top
When method cannot be cleaned thoroughly, different chemicals can be added into ejected wash water according to the ingredient of water source impurities in water, but should
Chemicals when selecting is considered as that the film cannot be damaged.
In one embodiment of the invention, it is equipped with linker structure in the optimization filtering subelement, in the connection
The bottom of device is equipped with semi-permeable membrane, and the first side of the semi-permeable membrane is water purification, and the second side is that have the accurate filter filtered
Water, the water after the accurate filter enter in optimization filtering subelement, and are produced in the second side of the semi-permeable membrane
Raw pressure, under the effect of the pressure, the water of the second side of the semi-permeable membrane are oozed out to the first side of the semi-permeable membrane, dissolving salt
Class, colloid, microorganism, organic matter, bacterium, iron rust, colloid, trace element and mineral cannot pass through the semi-permeable membrane and stay in institute
State the second side of semi-permeable membrane, meanwhile, under the pressure of the second side of the semi-permeable membrane, the water purification of the first side of the semi-permeable membrane from
The top exit of the linker flows out, which connects the water purification outlet of water purification submodule 7, and the second side of the semi-permeable membrane connects
Connect the concentrated water outlet of water purification submodule 7.At this point, when cleaning film, water purification outlet is closed, concentrated water outlet is opened, in ejected wash water
Cleaning agent is added, cleaning agent is determined according to the water quality of source water, opens cleaning pump, carries out wash cycles, according to cleaning return water
Water quality determines whether to clean again.
Both the above optimization filtering subelement depending on practical water quality situation, one of which can be set, can also two kinds according to
Secondary setting.Two kinds when setting gradually, the water inlet for being located at a kind of its outlet connection latter of front (connects warp in above description
At the water of the accurate filter), it is located at a kind of water purification outlet of its subsequent outlet connection water purification submodule 7.
In one embodiment of the invention, high-pressure pump, hydrostatic pressure sensing are additionally provided in the optimization filtering subelement
Device and water purification control frequency converter.Wherein, high-pressure pump is located at concentrated water (or water after the accurate filter) side, for being promoted
The filter pressure of the second side of exterior space or the semi-permeable membrane that the film surrounds；The hydrostatic pressure sensor is used for institute
State in optimization filtering subelement detection water purification control frequency converter respectively with the MPPT controller, high-pressure pump, described
Hydrostatic pressure sensor connects, according to preset photovoltaic generation power, the relationship of hydrostatic pressure and the high pressure pump power, output
The power of the high-pressure pump.
Direct current is converted into the alternating current needed for water purification submodule 7 by water purification photovoltaic DC-to-AC converter 32, through 7 mistake of water purification submodule
Source water after filter is divided into water purification and concentrated water, and water purification is delivered to clear water tanks 8 by water purification outlet through water purification transfer pipeline 63, concentrated water by
Concentrated water outlet is delivered to cistern 9 through concentrated water transfer pipeline 64.Clear water tanks 8 are equipped with water purification transfer valve 12, when needing to user
Water purification transfer valve 12 is opened when conveying water purification, the water purification in clear water tanks 8 flows to user；Cistern 9 is equipped with concentrated water transfer valve 13,
For discharging concentrated water.Concentrated water can melt scouring water, irrigation water or waste water etc. depending on water quality situation, when concentrated water reaches waste water level
When, it need to individually be isolated and make subsequent processing blowdown, to avoid pollution environment.
As shown in Fig. 2, water pump control frequency converter is connect with the water lift photovoltaic DC-to-AC converter and photovoltaic water pump 4, MPPT controls
Device tracks the power of photovoltaic generation, is combined with water lift photovoltaic DC-to-AC converter, according to preset photovoltaic generation power and the photovoltaic water
The relationship of pump power, i.e., (U is output voltage to the U-f of water lift photovoltaic DC-to-AC converter, and f is output frequency under the practical lift of photovoltaic water pump
Rate) curve, MPPT controller detects the generated output of sunshine and photovoltaic module 11, and water lift photovoltaic DC-to-AC converter is by photovoltaic module 1
DC bus-bar voltage is made comparisons with the reference voltage of photovoltaic module 1, and passes through PID (Proportion Integration
Differentiation, ratio, integral, differential) control, optimal output frequency and output voltage are obtained, water pump controls frequency converter
The power for adjusting photovoltaic water pump 4 therewith makes to be mutually matched the maximum water lift efficiency of acquisition between system.
In addition, the water level sensor, the water purifying tank water level sensor and the cistern water level sensor point
The water level that water source 5, clear water tanks 8, cistern 9 Yong Yu not detected, when the water level sensor detects the water level at water source 5
Less than the first preset value, alternatively, the water purifying tank water level sensor detects that the water level of water purifying tank 8 is higher than the second preset value, or
Person closes photovoltaic water pump 4 when the cistern water level sensor detects that the water level of cistern 9 is higher than third preset value.
One of ordinary skill in the art will appreciate that：Attached drawing is the schematic diagram of one embodiment, module in attached drawing or
Flow is not necessarily implemented necessary to the present invention.
One of ordinary skill in the art will appreciate that：The module in device in embodiment can describe to divide according to embodiment
It is distributed in the device of embodiment, respective change can also be carried out and be located in one or more devices different from the present embodiment.On
The module for stating embodiment can be merged into a module, can also be further split into multiple submodule.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, it will be understood by those of ordinary skill in the art that：It still may be used
To modify to the technical solution recorded in previous embodiment or equivalent replacement of some of the technical features；And
These modifications or replacements, the spirit and model of technical solution of the embodiment of the present invention that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (5)
1. a kind of areas without electricity photovoltaic water lift water cleaning systems, which is characterized in that including photovoltaic generating module, water lift module and water purification
Module, wherein：
The photovoltaic generating module includes photovoltaic module and MPPT controller, and the photovoltaic module converts solar energy into electric energy,
Supply the electricity consumption of the photovoltaic water lift water cleaning systems；The MPPT controller, the photovoltaic generation for tracking the photovoltaic module
Power；
The water lift module includes water pump control frequency converter, water lift photovoltaic DC-to-AC converter, water level sensor, photovoltaic water pump and water
Source water conveyance conduit is connected the photovoltaic generating module with the water lift module by the water lift photovoltaic DC-to-AC converter, described
The direct current that photovoltaic generating module generates is transformed into the alternating current needed for the water lift module by the water lift photovoltaic DC-to-AC converter, drives
It moves the photovoltaic water pump and the water at water source is delivered to the source water conveyance conduit；
The water purification module include water purification photovoltaic DC-to-AC converter, water purification submodule, clear water tanks, water purification transfer pipeline, water purification transfer valve,
Cistern, water purifying tank water level sensor, cistern water level sensor, concentrated water transfer pipeline and concentrated water transfer valve；By described net
Water photovoltaic DC-to-AC converter connects the photovoltaic generating module with the water purification module, the direct current that the photovoltaic generating module generates
It is transformed into the alternating current needed for the water purification module by the water purification photovoltaic DC-to-AC converter；The import of the water purification submodule with it is described
Source water conveyance conduit connects, and the water purification outlet of the water purification submodule is connected to the water purification by the water purification transfer pipeline
Case, the concentrated water of the water purification submodule is exported is connected to the cistern by the concentrated water transfer pipeline；The water purification conveying
Valve is located at the exit of the clear water tanks, and the concentrated water transfer valve is located at the exit of the cistern；Wherein
The water purification submodule includes filter element and cleaning unit, and the filter element includes more medium filter, work successively
Property carbon filter, accurate filter and optimization filtering subelement, wherein the filtrate of the more medium filter be quartz sand and nothing
Bituminous coal, the active carbon filter are equipped with carbon leaching material, and the accurate filter removes the mist of oil and solid particle in water removal；Institute
It includes cleaning case and cleaning pump to state cleaning unit, for being cleaned to optimization filtering subelement；
Wherein, the water pump control frequency converter, the water lift photovoltaic DC-to-AC converter, the water level sensor, the water purifying tank
Water level sensor and the cistern water level sensor complete automatically controlling for water lift water purification, the water pump control frequency converter and institute
The connection of water lift photovoltaic DC-to-AC converter is stated, according to the relationship of preset photovoltaic generation power and the photovoltaic water pump power, described in output
The power of photovoltaic water pump；When the water level sensor detects that the water level at water source is less than the first preset value, alternatively, described net
Water level in water pool sensor detects that the water level of the water purifying tank is higher than the second preset value, alternatively, the cistern water level sensor
When detecting that the water level of the cistern is higher than third preset value, the water pump control Frequency Converter Control closes the photovoltaic water
Pump；
There is the film for enclosing and setting in the optimization filtering subelement, the hole with very low pore size is covered on the film, by described
Water after accurate filter enters in optimization filtering subelement, and generates pressure in the inner space that the film surrounds,
Under the effect of the pressure, water, trace element and the minerals for the inner space that the film surrounds pass through on the film
The exterior space exudation that hole is surrounded to the film, bacterium, iron rust, colloid cannot pass through the hole on the film and be left on institute
State the inner space that film surrounds；Meanwhile under the pressure that the inner space that the film surrounds is transmitted, what the film surrounded
Water in exterior space is flowed out from outlet, which connects the water purification outlet of the water purification submodule.
2. areas without electricity photovoltaic water lift water cleaning systems as described in claim 1, which is characterized in that subelement is filtered in the optimization
It is interior to be equipped with linker structure, it is equipped with semi-permeable membrane in the bottom of the linker, the first side of the semi-permeable membrane is water purification, the second side
It is to have the filtered water of the accurate filter, the water after the accurate filter enters the optimization and filters subelement
Interior, and generate pressure in the second side of the semi-permeable membrane, under the effect of the pressure, the water of the second side of the semi-permeable membrane is to institute
The first side exudation of semi-permeable membrane is stated, dissolved salts, colloid, microorganism, organic matter, iron rust, trace element and mineral cannot pass through
The semi-permeable membrane and the second side for staying in the semi-permeable membrane, meanwhile, it is described semi-transparent under the pressure of the second side of the semi-permeable membrane
The water purification of first side of film is flowed out from the top exit of the linker, which connects the water purification of the water purification submodule
Outlet.
3. areas without electricity photovoltaic water lift water cleaning systems as claimed in claim 2, which is characterized in that the microorganism is bacterium.
4. areas without electricity photovoltaic water lift water cleaning systems as claimed in claim 2, which is characterized in that subelement is filtered in the optimization
It is inside additionally provided with high-pressure pump, hydrostatic pressure sensor and water purification control frequency converter, wherein：The high-pressure pump is for promoting the film
The filter pressure of the second side of the exterior space or the semi-permeable membrane that surround；The hydrostatic pressure sensor optimized for described
In filter unit the detection water purification control frequency converter respectively with the MPPT controller, the high-pressure pump, the hydrostatic pressure
Sensor connects, and according to preset photovoltaic generation power, the relationship of hydrostatic pressure and the high pressure pump power, exports the high pressure
The power of pump.
5. areas without electricity photovoltaic water lift water cleaning systems as claimed in claim 2, which is characterized in that there is pole on the film
The hole of small-bore is that nominal pore is ranging from less than 10 angstroms.
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| CN201410360388.6A CN105293732B (en) | 2014-07-25 | 2014-07-25 | A kind of areas without electricity photovoltaic water lift water cleaning systems |
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| CN201410360388.6A CN105293732B (en) | 2014-07-25 | 2014-07-25 | A kind of areas without electricity photovoltaic water lift water cleaning systems |
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| WO2020142890A1 (en) * | 2019-01-08 | 2020-07-16 | 深圳欣锐科技股份有限公司 | Method for adjusting bus voltage, and related device |
| CN110845006A (en) * | 2019-12-10 | 2020-02-28 | 云南师范大学 | A multi-bed anaerobic reactor |
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| CN101318744A (en) * | 2008-01-21 | 2008-12-10 | 付全贵 | Addition and subtraction process for direct drinking healthy water equipment |
| CN101811763B (en) * | 2010-04-16 | 2012-07-11 | 贵州绿色环保设备工程有限责任公司 | Solar photovoltaic independently-powered integrated water-purifying device |
| CN201746366U (en) * | 2010-07-15 | 2011-02-16 | 天津瑞拓电子科技开发有限公司 | Drinking water purification machine with self-generating device mainly based on solar cell for generating electricity |
| CN201953666U (en) * | 2011-02-28 | 2011-08-31 | 内蒙古华泽新能源开发有限公司 | Automatic control solar water lifting system |
| CN102808398A (en) * | 2011-06-01 | 2012-12-05 | 廖立华 | Reverse osmosis seawater desalination and coastal storage power station linking method and desalination system |
| CN102336481A (en) * | 2011-06-03 | 2012-02-01 | 泉州市碧蓝环保科技有限公司 | Process for reclaiming copper and nickel from electroplating rinse waste water and implementing zero discharge of waste water |
| CN103663807A (en) * | 2013-12-26 | 2014-03-26 | 南京海联净化设备有限公司 | Ultrafiltration system |
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