CN102020338A - Drinking water purification system powered by solar energy - Google Patents
Drinking water purification system powered by solar energy Download PDFInfo
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- CN102020338A CN102020338A CN2009101860606A CN200910186060A CN102020338A CN 102020338 A CN102020338 A CN 102020338A CN 2009101860606 A CN2009101860606 A CN 2009101860606A CN 200910186060 A CN200910186060 A CN 200910186060A CN 102020338 A CN102020338 A CN 102020338A
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/50—Energy storage in industry with an added climate change mitigation effect
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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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- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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Abstract
The invention discloses a drinking water purification system powered by solar energy, which comprises a solar cell, a storage battery, a solar controller, an inverter and membrane separation equipment. The solar controller is respectively connected with the solar cell and the storage battery; electric energy generated by the solar cell enters the solar controller first, is digitally adjusted and then charges the storage battery; current generated in the discharging process of the storage battery flows into the solar controller first and the direct current output by the storage battery is converted into alternating current (AC) through the inverter, so that the AC is conveniently used by AC electromechanical equipment in drinking water purification treatment; and the system can automatically switch to mains supply when the storage battery is short of power, and the normal operation of drinking water purification equipment is guaranteed in case of continuous cloudy and rainy days. The membrane separation equipment can remove organic pollutants, heavy metal ions, bacteria, viruses and other harmful substances from water, the water quality of effluent is stable, and high-quality healthy drinking water can be obtained. The system is energy-saving and clean, and high-quality drinking water can be obtained.
Description
Technical field
The present invention relates to a kind of direct-drinking water purification system of solar electrical energy generation, relate in particular to a kind of direct-drinking water purification system of utilizing solar cell that power supply is provided.
Background technology
At present, be subjected to polluting in various degree as the surface water and the underground water of drinking water source, in the vast Rural areas of not laying the tap water pipe network, away from the industrial and mining enterprises and the army in urban district, drinking-water quality is more difficult to get assurance." old three sections " technology that tap water conventional processing technology is coagulating sedimentation, filter, disinfect, can effectively remove the pollution substances such as suspended substance, colloidalmaterial and bacterium in the water, but the removal effect to metal ion, organic pollutant, resolvable chemical material is limited, can not eliminate water fully and pollute the harm that causes.Membrane separation technique can effectively be removed each pollutant in the tap water, it is good to produce water water quality, and the product water after the purification is capable of direct drinking, but needs power-equipment such as topping-up pump, high-pressure pump usually and power supply is provided, power consumption is bigger, especially uses inconvenience when unregulated power is supplied.
Sun power has cleaning, safety, economic dispatch advantage as inexhaustible renewable energy source, is a kind of ideal new forms of energy.Japan is the reverse osmosis desalination device of power supply in Okinawa city with because of the island city has with the solar cell.The water yield per day of Okinawa city solar energy reverse osmosis method seawater desalination system is 15 tons, desalinates 1 ton of water power consumption 9kwh.Because of island city solar energy reverse osmosis method seawater desalination system adopts two steps ro, 5.5 tons of first-stage reverse osmosis water yield per day, 4.9 tons of two-pass reverse osmosis water yield per day, the power consumption of producing 1 ton of fresh water from seawater is 9～10kwh.And at present solar electrical energy generation is used for the direct-drinking water purifying treatment and does not see relevant report at home as yet, and different with the large-scale reverse osmosis desalination device of Japan, utilizes solar cell to provide the direct-drinking water purification system of power supply not see relevant report at home and abroad as yet.
Summary of the invention
The purpose of this invention is to provide a kind of solar electrical energy generation that utilizes and provide the operation required electric power for membrane separation plant, energy-conservation, economic solar electrical energy generation direct-drinking water purification system, overcoming conventional drinking water treatment technology removes not thorough to objectionable impurities, and that membrane separation technique is used for direct-drinking water purifying treatment energy consumption is higher relatively, and need commercial power supply, running cost is higher, in the economically less developed region and the place of power supply difficulty be difficult to the shortcoming of large-scale promotion application.
The direct-drinking water purification system of solar electrical energy generation of the present invention comprises solar cell, store battery, controller for solar, invertor and membrane separation plant.Controller for solar links to each other with store battery with solar cell respectively, the electric energy that solar cell produces at first enters controller for solar, entering store battery again after digitizing is regulated charges to it, the electric current that produces during battery discharging also flows into controller for solar earlier, output after digitizing is regulated.Invertor is selected sinewave inverter or square-wave inverter for use, link to each other with membrane separation plant with controller for solar respectively, the electric current that controller for solar is regulated back output enters invertor, and direct current (being called for short DC) is converted to 220V alternating-current (being called for short AC), is transported to membrane separation plant then; When electric weight in the store battery was not enough, invertor automatically switched to the civil power pass-through state, and the alternating-current that civil power is provided is transported to membrane separation plant.Membrane separation plant is selected micro-filtration, ultrafiltration, nanofiltration or reverse osmosis membrane assembly for use, utilizes alternating-current to drive operation, and former water treatment is become healthy high-quality direct drinking.
The direct-drinking water purification system of solar electrical energy generation of the present invention, solar cell is selected monocrystaline silicon solar cell, multi-crystal silicon film solar battery or amorphous silicon thin-film solar cell for use, by photovoltaic effect luminous energy is changed into electric energy, and be sent to store battery and charge a battery.
The direct-drinking water purification system of solar electrical energy generation of the present invention, store battery is selected lead acid cell, nickel-hydrogen dattery or lithium cell for use, the electric energy that the deposit solar cell works by day and produced, use in the time of can be for night and rainy weather, guarantee that the direct-drinking water treating plant utilizes sun power to run without interruption continuously.
The direct-drinking water purification system of solar electrical energy generation of the present invention, membrane separation plant can adopt reverse osmosis membrane separation equipment, microfiltration membrane separating device, ultra-filtration membrane separating device or nanofiltration membrane separation equipment.
The present invention utilizes solar cell that luminous energy is converted into electric energy, be the power supply of direct-drinking water purification membrane separating device, have advantages such as permanent, spatter property, economy and ubiquity: (1) sun power is renewable energy source, and is nexhaustible, solar battery life is long, can once invest life-time service; (2) solar electrical energy generation does not produce waste residue, waste water, waste gas and noise, does not pollute the environment clean and safe; (3) solar electrical energy generation can be saved a large amount of civil powers, effectively reduces the processing cost that direct-drinking water purifies; (4) solar electrical energy generation can develop on the spot in remote districts, can not be subjected to the region restriction.The present invention adopts the electric energy that transforms on battery stores solar cell daytime, uses in the time of can be for night and rainy weather, and assurance direct-drinking water treating plant runs without interruption continuously.The present invention adopts controller for solar that input, the outward current of store battery are carried out the digitizing adjusting, and steady current for store battery provides charge protection, discharge prevention, overpressure protection and overcurrent protection, prevents battery damage simultaneously, prolongs its work-ing life.The direct current that the present invention exports store battery by invertor is converted to alternating-current, make things convenient for and exchange the electromechanical equipment use in the direct-drinking water purifying treatment, and civil power can be automatically switched to, the same normal operation that guarantees the direct-drinking water treating plant under the situation of continuous rainy weather when battery power is not enough.Membrane separation plant can be removed objectionable impuritiess such as organic pollutant in the water, heavy metal ion, bacterium, virus, and stable effluent quality can access high-quality, healthy direct-drinking water, and is capable of direct drinking.
Description of drawings
Accompanying drawing is system architecture of the present invention and principle schematic.
Embodiment
Embodiment 1
The underground water iron manganese content severe overweight in China southern area village, iron level 3.58～33.78mg/L, manganese content 0.95～4.52mg/L, adopt the direct-drinking water purification system of solar electrical energy generation of the present invention that this village's underground water is carried out purifying treatment, the direct-drinking water purification system comprises multi-crystal silicon film solar battery, lead acid cell, controller for solar, sinewave inverter and reverse osmosis membrane separation equipment, and concrete workflow is as follows:
(1) multi-crystal silicon film solar battery is subjected to solar light irradiation, by photovoltaic effect luminous energy is changed into electric energy;
(2) electric energy of solar cell generation enters controller for solar, obtain stable electric current through the digitizing adjusting, enter lead acid cell afterwards it is charged, when accumulator electric-quantity arrival completely is worth, controller for solar stops charging automatically, prevents that lead acid cell from overcharging;
(3) during the lead acid storage battery tank discharge, electric current is at first regulated back output through controller for solar, and when accumulator electric-quantity was not enough, controller for solar stopped discharge automatically, prevents the lead acid cell overdischarge;
(4) the lead acid cell discharging current enters sinewave inverter, and the 48V direct current is converted to the 220V alternating-current, is transported to reverse osmosis membrane separation equipment again;
(5) the electric energy operation of reverse osmosis membrane separation equipment utilization solar electrical energy generation generation is carried out purifying treatment to underground water, produces water iron level＜0.3mg/L, manganese content＜0.1mg/L, and it is capable of direct drinking to produce water.
If the drink water purifying in this village is handled traditional reverse osmosis membrane separation equipment that adopts, promptly provide electric energy by civil power, the direct working cost of producing 1 ton of tap water is about 1.8 yuan, adopt the direct-drinking water purification system of solar electrical energy generation of the present invention, only need replenish a small amount of civil power and can keep normal operation, can economize on electricity more than 80%, direct operating cost only is 0.36 yuan of/ton water, the economic benefit highly significant.
Embodiment 2
The army that garrisons of China border region, no civil power inserts in the post, adopts the direct-drinking water purification system of solar electrical energy generation of the present invention that river is carried out the purifying treatment potable water, and quality of river water is: turbidity=198～314NTU, SS=72～245mg/L, COD
Mn=15～18mg/L.The direct-drinking water purification system comprises amorphous silicon thin-film solar cell, nickel-hydrogen dattery, controller for solar, square-wave inverter and ultra-filtration membrane separating device, and concrete workflow is as follows:
(1) amorphous silicon thin-film solar cell is subjected to solar light irradiation, by photovoltaic effect luminous energy is changed into electric energy;
(2) electric energy of solar cell generation enters controller for solar, obtain stable electric current through the digitizing adjusting, enter nickel-hydrogen dattery afterwards it is charged, when accumulator electric-quantity arrival completely is worth, controller for solar stops charging automatically, prevents that nickel-hydrogen dattery from overcharging;
When (3) nickel-hydrogen dattery discharged, electric current was at first regulated back output through controller for solar, and when the accumulator electric-quantity deficiency, controller for solar stops discharge automatically, prevents the nickel-hydrogen dattery overdischarge;
(4) the nickel-hydrogen dattery discharging current enters square-wave inverter, and the 24V direct current is converted to the 220V alternating-current, is transported to the ultra-filtration membrane separating device again;
(5) the ultra-filtration membrane separating device utilizes the electric energy operation that solar electrical energy generation produces, and river is carried out purifying treatment, the product water turbidity≤1.0NTU that obtains, SS≤1.0mg/L, COD
Mn≤ 3.0mg/L, capable of direct drinking.
This army adopts the direct-drinking water of solar electrical energy generation of the present invention to purify the ultra-filtration membrane separation system, compare with traditional ultra-filtration membrane separating device and can economize on electricity more than 90%, direct operating cost only is 0.045 yuan of/ton water, can be this army and save a large amount of energy, efficiently solve the problem of the direct-drinking water treating plant operation difficulty that causes because of the inconvenience of powering.
Embodiment 3
Certain city's office building adopts the direct-drinking water purification system of solar electrical energy generation of the present invention to produce direct-drinking water from tap water, the direct-drinking water purification system comprises monocrystaline silicon solar cell, lithium battery, controller for solar, sinewave inverter and nanofiltration membrane separation equipment, and concrete workflow is as follows:
(1) monocrystaline silicon solar cell is subjected to solar light irradiation, by photovoltaic effect luminous energy is changed into electric energy;
(2) electric energy of solar cell generation enters controller for solar, obtain stable electric current through the digitizing adjusting, enter lithium battery afterwards it is charged, when accumulator electric-quantity arrival completely is worth, controller for solar stops charging automatically, prevents that lithium battery from overcharging;
When (3) lithium battery discharged, electric current was at first regulated back output through controller for solar, and when the accumulator electric-quantity deficiency, controller for solar stops discharge automatically, prevents the lithium battery overdischarge;
(4) the lithium battery discharging current enters sinewave inverter, and the 12V direct current is converted to the 220V alternating-current, is transported to nanofiltration membrane separation equipment again;
(5) the electric energy operation of nanofiltration membrane separation equipment utilization solar electrical energy generation generation is carried out deep purifying to tap water and is handled, and produces water pH=6.5～8.0, turbidity≤0.5NTU, total dissolved solid content≤200mg/L, total hardness≤25mg/L, the product water after the purification can directly be drunk.
This office building adopts the direct-drinking water of solar electrical energy generation of the present invention to purify the nanofiltration membrane separation system, compares with traditional nanofiltration membrane separation equipment and can economize on electricity more than 80%, and direct operating cost only is 0.21 yuan of/ton water, and energy-saving effect is remarkable.
Claims (3)
1. the direct-drinking water purification system of a solar electrical energy generation, it is characterized in that: comprise solar cell, store battery, controller for solar, invertor and membrane separation plant, controller for solar links to each other with store battery with solar cell respectively, the electric energy that solar cell produces at first enters controller for solar, entering store battery again after digitizing is regulated charges to it, the electric current that produces during battery discharging also flows into controller for solar earlier, output after digitizing is regulated, invertor is selected sinewave inverter or square-wave inverter for use, link to each other with membrane separation plant with controller for solar respectively, the electric current that controller for solar is regulated back output enters invertor, direct current is converted to alternating-current, is transported to membrane separation plant then; When electric weight in the store battery is not enough, invertor automatically switches to the civil power pass-through state, the alternating-current that civil power is provided is transported to membrane separation plant, membrane separation plant adopts micro-filtration, ultrafiltration, nanofiltration or reverse osmosis membrane assembly, utilize alternating-current to drive operation, former water treatment is become healthy high-quality direct drinking.
2. the direct-drinking water purification system of solar electrical energy generation according to claim 1, it is characterized in that: solar cell is selected monocrystaline silicon solar cell, multi-crystal silicon film solar battery or amorphous silicon thin-film solar cell for use, by photovoltaic effect luminous energy is changed into electric energy, and be sent to store battery and charge a battery.
3. the direct-drinking water purification system of solar electrical energy generation according to claim 1 and 2, it is characterized in that: store battery is selected lead acid cell, nickel-hydrogen dattery or lithium cell for use, the electric energy that the deposit solar cell works by day and produced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101860606A CN102020338A (en) | 2009-09-18 | 2009-09-18 | Drinking water purification system powered by solar energy |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009101860606A CN102020338A (en) | 2009-09-18 | 2009-09-18 | Drinking water purification system powered by solar energy |
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| CN102020338A true CN102020338A (en) | 2011-04-20 |
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| CN2009101860606A Pending CN102020338A (en) | 2009-09-18 | 2009-09-18 | Drinking water purification system powered by solar energy |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102358642A (en) * | 2011-09-26 | 2012-02-22 | 厦门闽隆科工贸有限公司 | Biologic water body repairing system |
| CN102583650A (en) * | 2012-02-27 | 2012-07-18 | 胡孟春 | Drinking water solar membrane treatment system |
| CN103626328A (en) * | 2012-08-28 | 2014-03-12 | 昆山开思拓节能技术有限公司 | Novel solar water purifier |
| CN105028144A (en) * | 2015-06-30 | 2015-11-11 | 潍坊友容实业有限公司 | Solar energy water supply system for ecological landscape device of saline-alkali soil |
| CN105195503A (en) * | 2015-11-06 | 2015-12-30 | 中润祥环保科技有限公司 | Ecological environmental protection and cyclic regeneration utilization system of expressway service area |
| CN107638809A (en) * | 2017-11-06 | 2018-01-30 | 哈尔滨工业大学水资源国家工程研究中心有限公司 | The multipurpose drinking water film piece-rate system of Driven by Solar Energy and the method using system processing polluted surface water and underground water |
| CN113098108A (en) * | 2021-04-30 | 2021-07-09 | 肯沃克斯(深圳)实业有限公司 | Water purifier charging and discharging method |
| CN114634213A (en) * | 2022-05-20 | 2022-06-17 | 湖南省正源储能材料与器件研究所 | Solar water purification system |
-
2009
- 2009-09-18 CN CN2009101860606A patent/CN102020338A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102358642A (en) * | 2011-09-26 | 2012-02-22 | 厦门闽隆科工贸有限公司 | Biologic water body repairing system |
| CN102583650A (en) * | 2012-02-27 | 2012-07-18 | 胡孟春 | Drinking water solar membrane treatment system |
| CN103626328A (en) * | 2012-08-28 | 2014-03-12 | 昆山开思拓节能技术有限公司 | Novel solar water purifier |
| CN105028144A (en) * | 2015-06-30 | 2015-11-11 | 潍坊友容实业有限公司 | Solar energy water supply system for ecological landscape device of saline-alkali soil |
| CN105195503A (en) * | 2015-11-06 | 2015-12-30 | 中润祥环保科技有限公司 | Ecological environmental protection and cyclic regeneration utilization system of expressway service area |
| CN107638809A (en) * | 2017-11-06 | 2018-01-30 | 哈尔滨工业大学水资源国家工程研究中心有限公司 | The multipurpose drinking water film piece-rate system of Driven by Solar Energy and the method using system processing polluted surface water and underground water |
| CN113098108A (en) * | 2021-04-30 | 2021-07-09 | 肯沃克斯(深圳)实业有限公司 | Water purifier charging and discharging method |
| CN114634213A (en) * | 2022-05-20 | 2022-06-17 | 湖南省正源储能材料与器件研究所 | Solar water purification system |
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Address after: 330100 Jiangxi city in Nanchang Province, the new County Changleng foreign investment industrial zone (District) No. 459 Industrial Avenue Applicant after: Jiangxi JDL Environmental Protection Ltd Address before: 330100 Jiangxi city in Nanchang Province, the new County Changleng foreign investment industrial zone (District) No. 459 Industrial Avenue Applicant before: Jiangxi JDL Environmental Protection Research Ltd. |
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Application publication date: 20110420 |