CN102812884B - Farmland drip irrigation system for driving saline groundwater reverse osmosis treatment by miniature wind energy and solar energy - Google Patents
Farmland drip irrigation system for driving saline groundwater reverse osmosis treatment by miniature wind energy and solar energy Download PDFInfo
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- CN102812884B CN102812884B CN201210269944.XA CN201210269944A CN102812884B CN 102812884 B CN102812884 B CN 102812884B CN 201210269944 A CN201210269944 A CN 201210269944A CN 102812884 B CN102812884 B CN 102812884B
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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
- Y02A20/131—Reverse-osmosis
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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
- Y02A20/138—Water desalination using renewable energy
- Y02A20/141—Wind power
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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
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
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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
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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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
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/12—Technologies relating to agriculture, livestock or agroalimentary industries using renewable energies, e.g. solar water pumping
Abstract
The invention discloses a farmland drip irrigation system for driving saline groundwater reverse osmosis treatment by miniature wind energy and solar energy. The farmland drip irrigation system comprises three parts, namely a wind energy and solar energy generating device, a saline groundwater reverse osmosis treatment system, and a farmland gravity drip irrigation device. According to the invention, wind electricity and solar power generation are utilized to drive reverse osmosis to carry out saline water desalination. The system is simple and reliable in structure, and can be directly accessed into electric supply or generate electricity by diesel oil; no extra equipment is needed, and the system has good expansibility.
Description
Technical field
The present invention relates to a kind of drip irrigation system, be specifically related to a kind of farmland drip irrigation system of utilizing small-sized wind energy and Driven by Solar Energy saline groundwater reverse-osmosis treated, belong to agricultural water-saving irrigation technical field.
Background technology
Fresh water is one of human society base substance of depending on for existence and development, is the source of all life.A lot of remote districts, industrialized agriculture industrial zone, due to the natural scarcity of freshwater resources, can only utilize bitter or seawater to obtain fresh water through processing.China's coastal region is populous, traffic prosperity, regional development is with the obvious advantage, but under the background being day by day becoming tight at freshwater resources, the fast development of industrialization and urbanization has tied up a large amount of agricultural freshwater resources, has had a strong impact on regional grain security production and soil and has cultivated safely.Freshwater resources are not enough on the one hand, and it is very awkward that the obsolete situation of water resource of plentiful saline groundwater makes strand agricultural situation on the one hand.It is to realize the economic steady-state growth of coastal region and agriculture continuable key issue that salt water resources is converted into fresh water agricultural use, also solves just the most direct way of coastal region water problems.
Most ripe desalination treatment technologies rely on electric energy and drive, remote districts or the too high a little one-tenth normalities of regional severe power shortage phenomenon of introducing electrical network cost, if directly adopt diesel generation, not only cost is high, petroleum transported is very difficult, and later maintenance workload is large, also also unfriendly to environment.Therefore, the area that climatic resources is abundant, wind-force, solar electrical energy generation just become the important way that substitutes conventional energy resource generating.Along with the maturation gradually of wind-power electricity generation, solar energy generation technology and the continuous accumulation of application experience, wind-force, solar electrical energy generation application mode are also progressively widened, and the wind-power electricity generation, the solar electrical energy generation application that combine with other downstream technology will be created larger value.The key of wind energy, solar energy technique for desalting salt water is to select to be applicable to the desalination agricultural use method of wind-power electricity generation, solar electrical energy generation, is determined by farmland drip irrigation technical characteristic, technique for desalting salt water characteristic, wind-force and the characteristic of solar electrical energy generation and the natural environmental condition of using area.Hyperfiltration is best suited for one of method of wind energy, solar energy technique for desalting salt water, and application is at present also very extensive, and its topmost reason is that hyperfiltration specific energy consumption is low, and system architecture is succinct, is applicable to various scales, and it is convenient to apply.The remote districts such as foregoing island, beach, the natural scarcity of freshwater resources, cannot introduce again public electric wire net, electric power quota is not enough or produces water high in cost of production composite factor jointly having determined that wind energy, solar energy have very important realistic meaning and using value to the farmland drip irrigation system of saline groundwater reverse-osmosis treated.
Summary of the invention
The object of the invention is openly a kind of farmland drip irrigation system of utilizing small-sized wind energy and Driven by Solar Energy saline groundwater reverse-osmosis treated.
The present invention seeks to be achieved through the following technical solutions:
Utilize a farmland drip irrigation system for small-sized wind energy and Driven by Solar Energy saline groundwater reverse-osmosis treated, comprise wind energy and device of solar generating, saline groundwater reverse osmosis treatment system, farmland gravity drip irrigation equipment three parts;
Described wind energy and device of solar generating comprise wind-powered electricity generation unit (1), solar photovoltaic cell panel (2), inverter (3), packaged type batteries (4), electricity generating controller (5), unloader (6); Rectifier filter (7), increasing transformer (8);
Wherein wind-powered electricity generation unit (1) is connected with inverter (3), inverter (3) is connected with packaged type batteries (4), and be connected with unloader (6), solar cell plate (2) is connected with packaged type batteries (4), and is connected with unloader (6); Electricity generating controller (5) is connected with inverter (3), packaged type batteries (4), unloader (6), rectifier filter (7), increasing transformer (8), be used for controlling solar photovoltaic cell panel accumulator and accumulator are powered to the load, and carry out real-time data acquisition and detection.
Described saline groundwater reverse osmosis treatment system comprises ultrafiltration interlayer phreatic well (9), lift pump (10), cartridge filter (11), RO reverse osmosis membrane (12), high-pressure pump (13), water pump (14), various control and Displaying Meter; Described lift pump (10) is connected with ultrafiltration interlayer phreatic well (9), for elementary pretreatment saline groundwater, be connected with cartridge filter (11) again, remove after the material that is greater than 5 μ m of pre-treatment leakage, interface is connected with RO reverse osmosis membrane assembly (12) water inlet, provide reverse osmosis required pressure by high-pressure pump (13), delivery port directly docks or is distributed to overhead storage tank (15) by water pump (14) with the overhead storage tank (15) of farmland gravity drip irrigation equipment.
Described water pump (14) is direct current salt water pump, and described controller output end is connected with the direct current generator of salt water booster pump, utilizes batteries direct current to carry out work;
Described farmland gravity drip irrigation equipment comprises the support that is arranged at ground, storage tank, hold fertile case, drip irrigation assembly, storage tank connects desalination by reverse osmosis water delivery port, hold fertile case and be placed in storage tank top, and separated by baffle plate, need to apply fertilizer time, detach baffle plate, irrigate by drip irrigation assembly after rich water is mixed.
The present invention process and the saline groundwater salinity range utilized between 3～20g/L; The rated power of wind turbine, solar photovoltaic cell panel, saline groundwater RO reverse osmosis membrane is joined type and is chosen as 5:5:3.5.
Advantage of the present invention is:
Adopt wind-powered electricity generation, solar electrical energy generation to drive reverse osmosis to carry out desalination, by calculating wind energy, solar energy resources Occurrence reserves and distributions feature, in conjunction with the maximum machine power of wind power generating set, solar photovoltaic cell panel, and then the optimum output power of definite solar energy, wind power generation subsystem, make wind energy and device of solar generating operating efficiency all the time in optimum state.Can meet on the one hand the driving demand for control of small-sized RO hyperfiltration saline water desalination equipment; On the one hand, integration wind energy+solar energy power output and RO desalination by reverse osmosis production process keep maximizing efficiency and security of operation.
Wind energy and solar power plant utilize batteries storage of electrical energy, and packaged type batteries can move flexibly, meet the RO desalination by reverse osmosis demand from net or complex condition.
System architecture is simple and reliable, can directly access civil power or diesel generation, and without extra increase equipment, system has good autgmentability.
The present invention can utilize in strand agricultural and supply water and the soil melioration drip washing water supply of heavy RS in Alkali Region, when meeting crop water, can faster reduce soil salt, Integral lifting soil quality.
Brief description of the drawings
The small-sized wind energy of Fig. 1, Driven by Solar Energy saline groundwater reverse osmosis farmland drip irrigation systematic schematic diagram;
Fig. 1 comprises wind energy and device of solar generating, saline groundwater reverse osmosis treatment system, farmland gravity drip irrigation equipment three parts;
The small-sized wind energy of Fig. 2, Driven by Solar Energy saline groundwater reverse osmosis farmland drip irrigation system and device schematic diagram;
In figure:
1 is wind-powered electricity generation unit;
2 is solar photovoltaic cell panel;
3 is inverter;
4 is packaged type batteries;
5 is electricity generating controller;
6 is unloader;
7 is rectifier filter;
8 for increasing transformer;
9 is ultrafiltration interlayer phreatic well;
10 is lift pump;
11 is cartridge filter;
12 is RO reverse osmosis membrane;
13 is high-pressure pump;
14 is water pump;
15 is overhead storage tank.
Embodiment:
Refer to accompanying drawing 1: the farmland drip irrigation system of the small-sized wind energy of the present invention and Driven by Solar Energy saline groundwater reverse-osmosis treated, comprises wind energy and device of solar generating, saline groundwater reverse osmosis treatment system, farmland gravity drip irrigation equipment three parts;
Described wind energy and device of solar generating comprise wind-powered electricity generation unit (1), solar photovoltaic cell panel (2), inverter (3), packaged type batteries (4), electricity generating controller (5), unloader (6); Rectifier filter (7), increasing transformer (8);
Wherein wind-powered electricity generation unit (1) is connected with inverter (3), inverter (3) is connected with packaged type batteries (4), and be connected with unloader (6), solar cell plate (2) is connected with packaged type batteries (4), and is connected with unloader (6); Electricity generating controller (5) is connected with inverter (3), packaged type batteries (4), unloader (6), rectifier filter (7), increasing transformer (8), be used for controlling solar photovoltaic cell panel accumulator and accumulator are powered to the load, and carry out real-time data acquisition and detection.
Described saline groundwater reverse osmosis treatment system comprises ultrafiltration interlayer phreatic well (9), lift pump (10), cartridge filter (11), RO reverse osmosis membrane (12), high-pressure pump (13), water pump (14), various control and Displaying Meter; Described lift pump (10) is connected with ultrafiltration interlayer phreatic well (9), for elementary pretreatment saline groundwater, be connected with cartridge filter (11) again, remove after the material that is greater than 5 μ m of pre-treatment leakage, interface is connected with RO reverse osmosis membrane (12) water inlet, provide reverse osmosis required pressure by high-pressure pump (13), delivery port directly docks or is distributed to overhead storage tank (15) by water pump (14) with the overhead storage tank (15) of farmland gravity drip irrigation equipment.
Described water pump (14) is direct current water pump, and described controller output end is connected with the direct current generator of water pump, utilizes batteries direct current to carry out work;
Described farmland gravity drip irrigation equipment comprises the support that is arranged at ground, storage tank, hold fertile case, drip irrigation assembly, storage tank connects desalination by reverse osmosis water delivery port, hold fertile case and be placed in storage tank top, and separated by baffle plate, need to apply fertilizer time, detach baffle plate, irrigate by drip irrigation assembly after rich water is mixed.
Foregoing is the exemplifying of specific embodiment of the farmland drip irrigation system of the small-sized wind energy of the present invention and Driven by Solar Energy saline groundwater reverse-osmosis treated, for equipment and the structure of not detailed description, should be understood to take the existing common apparatus in this area and universal method to be implemented.
Claims (1)
1. one kind is utilized the farmland drip irrigation system of small-sized wind energy and Driven by Solar Energy saline groundwater reverse-osmosis treated, comprise wind energy and device of solar generating, saline groundwater reverse osmosis treatment system, farmland gravity drip irrigation equipment three parts, specifically by wind-powered electricity generation unit (1), solar photovoltaic cell panel (2), inverter (3), packaged type batteries (4), electricity generating controller (5), unloader (6); Rectifier filter (7), increasing transformer (8); Ultrafiltration interlayer phreatic well (9), lift pump (10), cartridge filter (11) RO reverse osmosis membrane (12), high-pressure pump (13), water pump (14), various control and Displaying Meter; Storage tank, hold fertile case, drip irrigation assembly composition; This system process and the saline groundwater salinity range utilized between 3～20g/L; The rated power of wind turbine, solar photovoltaic cell panel, saline groundwater RO reverse osmosis membrane is joined type and is chosen as 5:5:3.5;
described wind energy and device of solar generating comprise wind-powered electricity generation unit (1), solar photovoltaic cell panel (2), inverter (3), packaged type batteries (4), electricity generating controller (5), unloader (6); Rectifier filter (7), increasing transformer (8);
Wherein wind-powered electricity generation unit (1) is connected with inverter (3), inverter (3) is connected with packaged type batteries (4), and be connected with unloader (6), solar cell plate (2) is connected with packaged type batteries (4), and is connected with unloader (6); Electricity generating controller (5) is connected with inverter (3), packaged type batteries (4), unloader (6), rectifier filter (7), increasing transformer (8), be used for controlling solar photovoltaic cell panel accumulator and accumulator are powered to the load, and carry out real-time data acquisition and detection;
described saline groundwater reverse osmosis treatment system comprises ultrafiltration interlayer phreatic well (9), lift pump (10), cartridge filter (11), RO reverse osmosis membrane (12), high-pressure pump (13), water pump (14), various control and Displaying Meter; Described lift pump (10) is connected with ultrafiltration interlayer phreatic well (9), for elementary pretreatment saline groundwater, be connected with cartridge filter (11) again, remove after the material that is greater than 5 μ m of pre-treatment leakage, interface is connected with RO reverse osmosis membrane assembly (13) water inlet, provide reverse osmosis required pressure by high-pressure pump (13), delivery port directly docks or is distributed to overhead storage tank (15) by water pump (14) with the overhead storage tank (15) of farmland gravity drip irrigation equipment; Described water pump (14) is direct current water pump, and described controller output end is connected with the direct current generator of water pump (14), utilizes batteries (4) direct current to carry out work;
described farmland gravity drip irrigation equipment comprises the support that is arranged at ground, storage tank, hold fertile case, drip irrigation assembly, storage tank connects desalination by reverse osmosis water delivery port, hold fertile case and be placed in storage tank top, and separated by baffle plate, need to apply fertilizer time, detach baffle plate, irrigate by drip irrigation assembly after rich water is mixed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210269944.XA CN102812884B (en) | 2012-07-31 | 2012-07-31 | Farmland drip irrigation system for driving saline groundwater reverse osmosis treatment by miniature wind energy and solar energy |
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| CN201210269944.XA CN102812884B (en) | 2012-07-31 | 2012-07-31 | Farmland drip irrigation system for driving saline groundwater reverse osmosis treatment by miniature wind energy and solar energy |
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| CN102812884B true CN102812884B (en) | 2014-08-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11855324B1 (en) | 2022-11-15 | 2023-12-26 | Rahul S. Nana | Reverse electrodialysis or pressure-retarded osmosis cell with heat pump |
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| CN103723847A (en) * | 2013-12-20 | 2014-04-16 | 中工武大设计研究有限公司 | Desalination method and device for agricultural irrigation water |
| CN103858731A (en) * | 2014-03-17 | 2014-06-18 | 北京科泰兴达高新技术有限公司 | Intelligent water-saving drip irrigation system using nanofiltration membrane water treatment equipment |
| CN104429214B (en) * | 2014-12-06 | 2016-04-13 | 山东胜伟园林科技有限公司 | One engineering-chemistry-desalination water-saving technology preliminary transformation salinity ground method |
| CN105638065A (en) * | 2016-01-15 | 2016-06-08 | 临沂大学 | Irrigated fertilization equipment and irrigated fertilization method |
| CN105613135B (en) * | 2016-02-26 | 2018-05-29 | 扬州大学 | A kind of heating integrated Intelligent irrigation system of greenhouse liquid manure gas |
| ES2667593B1 (en) * | 2016-11-11 | 2019-02-20 | Saiz Manuel Munoz | System for obtaining isotonic water for irrigation, mixing fresh water and sea water |
| CN108157035A (en) * | 2017-12-20 | 2018-06-15 | 天津优爱创科技有限公司 | A kind of overhead drip irrigation appliance of intelligence self-powered |
| CN109970152B (en) * | 2019-04-30 | 2023-09-19 | 山东农业大学 | Saline-alkali soil distributed salty-extraction-to-light-drainage-irrigation coupling improvement system and use method |
| 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 |
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| CN2905777Y (en) * | 2006-05-30 | 2007-05-30 | 国家海洋局天津海水淡化与综合利用研究所 | Agricultural saline water desalination device |
| CN101058470A (en) * | 2007-05-31 | 2007-10-24 | 中铁一局集团有限公司 | Membrane integration process for desalinizing sea water |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US11855324B1 (en) | 2022-11-15 | 2023-12-26 | Rahul S. Nana | Reverse electrodialysis or pressure-retarded osmosis cell with heat pump |
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