CN104445738A - Wind-solar complementary power supply type total-direct-current loaded reverse-osmosis seawater desalination unit and method - Google Patents
Wind-solar complementary power supply type total-direct-current loaded reverse-osmosis seawater desalination unit and method Download PDFInfo
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- CN104445738A CN104445738A CN201410711527.5A CN201410711527A CN104445738A CN 104445738 A CN104445738 A CN 104445738A CN 201410711527 A CN201410711527 A CN 201410711527A CN 104445738 A CN104445738 A CN 104445738A
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- seawater
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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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Abstract
The invention discloses a wind-solar complementary power supply type total-direct-current loaded reverse-osmosis seawater desalination unit and method. The wind-solar complementary power supply type total-direct-current loaded reverse-osmosis seawater desalination unit comprises a direct-current wind driven generator, a high-efficiency light trapping membrane photovoltaic power generation component, a wind-solar complement controller, an electric power buffer balance control module, a seawater sucking pump, a seawater pretreatment module, a reverse-osmosis high-pressure pump, a reverse-osmosis seawater desalinating device, an ozone sterilizer and a seawater storing device, wherein electric power generated by the high-efficiency light trapping membrane photovoltaic power generation component and the direct-current wind driven generator is transmitted to direct-current loaders such as the seawater sucking pump, the seawater pretreatment module, the reverse-osmosis high-pressure pump, the reverse-osmosis seawater desalinating device and the ozone sterilizer by complementary current rectification and balance control of the wind-solar complement controller and the electric power buffer balance control module; the generated fresh water is stored in a fresh water storing device. By adopting clean energy, the seawater desalinating device is free from geographical limitation and capable of saving general energy and protecting the environment, can be applied to regions lack of fresh water resources or free of commercial power supply, and can be widely popularized.
Description
Technical field
The present invention relates to clean energy field of seawater desalination, particularly relate to a kind of full direct current load reverse osmosis desalination device and method thereof of wind light mutual complementing energy supply.
Background technology
Along with the increase of earth population, Freshwater resources are in short supply all the more, and on the earth, the water resources of 90% is the seawater that cannot drink, and it is instantly main development trend that seawater development desalting plant carries out desalination acquisition fresh water to seawater.At present, many sea water desalinating plants adopt civil power to provide driven by power sea water desalinating plant to carry out sea water desaltination, but because sea water desalting equipment is very large to energy consumption, the cost of sea water desaltination can be in any more, and also can brings environmental pollution when consuming conventional energy resources.Now, many people also start to utilize the clean energy such as wind energy and sun power to provide power wheel drive sea water desalinating plant, as publication number a kind of solar energy reverse osmosis sea water desalting equipment disclosed in ZL02281876.6 Chinese patent, this occupation area of equipment is large, capacity usage ratio is low, and the restriction by sunlight power is obvious.And for example publication number a kind of wind light mutual complementing sea water desalinating plant disclosed in the Chinese patent of ZL200920198757.0, this device does not have Balance route equipment, and does not have seawater pretreating device easily to cause damage to desalting plant.
Summary of the invention
The present invention's main order is to provide a kind of and adopts wind energy and solar association to power, pollution-free, less energy-consumption, low cost, operating safety, reliable and stable wind light mutual complementing energy supply full direct current load reverse osmosis desalination device, for solving now without commercial power supply and the water supply problem in the area of lack of water, be applicable to remote island, the area of boats and ships and shortage electric power uses.
Another main order of the present invention is the full direct current load reverse osmosis seawater desalting method providing a kind of scientific and reasonable wind light mutual complementing energy supply.
The present invention is a kind of full direct current load reverse osmosis desalination device of wind light mutual complementing energy supply, and it comprises direct current aerogenerator, efficient falls into light film photovoltaic electrification component, wind/light complementation controller, electric power buffering equalization control module, seawater draw pump, seawater pre-processing module, reverse osmosis high-pressure pump, reverse osmosis desalination device, ozone sterilizer, fresh water storage facility; Described wind/light complementation controller and electric power cushion balance controller and are connected; Described electric power buffering equalization control module is drawn pump, seawater pre-processing module, reverse osmosis high-pressure pump, reverse osmosis desalination device and ozone sterilizer successively by supply lead and is electrically connected and provides electric energy with seawater; Described sea water desaltination power load is direct current load.
Described electric power buffering equalization control module comprises power balance controller, flywheel accumulator and control bus; Described flywheel accumulator is connected with power balance controller and forms loop; The input terminus of described control bus is connected with power balance controller, and output terminal is connected with sea water desaltination load; Described power balance controller comprises power dispenser and charging-discharging controller, and the input terminus of power dispenser is connected with wind/light complementation controller, and output terminal is connected with by electrical load; Described charging-discharging controller upper port is connected with power dispenser and forms loop, and lower port is connected with flywheel accumulator; Described flywheel accumulator comprises energy accumulation device for fly wheel and energy conversion device; The built-in flywheel transformation mechanism of described energy accumulation device for fly wheel; Described energy conversion device is vertically placed in below energy accumulation device for fly wheel, and its energy output port is connected with power dispenser.
Described seawater pre-processing module comprises sand filter, cartridge filter and resin softening agent; Described sand filter is connected by pipeline successively with cartridge filter and resin softening agent; Described sand filter is grade one filter; Described cartridge filter is secondary accurate filter.
Described reverse osmosis desalination device comprises reverse osmosis seawater desalting film group and energy recycle device; Described reverse osmosis seawater desalting film group adopts reverse osmosis membrane, and sea water desalinating plant is full direct current load; Described energy recycle device input terminus is connected with reverse osmosis seawater desalting film group, and output terminal is connected with reverse osmosis high-pressure pump.
The present invention also provides a kind of full direct current load reverse osmosis seawater desalting method of wind light mutual complementing energy supply, comprising:
(1), when the efficient generated output falling into light film photovoltaic electrification component and direct current aerogenerator be greater than use electrical load power time, to flywheel accumulator energy storage while supply load electric energy;
(2), when the efficient generated output falling into light film photovoltaic electrification component and direct current aerogenerator equals use electrical load power, institute generates electricity the whole supply load of energy;
(3), when the efficient generated output falling into light film photovoltaic electrification component and direct current aerogenerator be less than use electrical load power time; then flywheel accumulator together with efficient light film photovoltaic electrification component and the direct current aerogenerator of falling into load energy supply; if when electric power is not enough to drive load, shuts down and fill energy, guarantee payload security steady running.
Technical scheme of the present invention is:
Compared with prior art, technique scheme has the following advantages:
1., because in electric power buffering equalization control module of the present invention, flywheel accumulator is only as accessory power supply, the cell container (compared with traditional store battery) needed for it is less, and cost is lower;
2. because the present invention adopts wind and solar energy associating energy supply, pollution-free, noiselessness, is applicable to remote island, the area of boats and ships and shortage electric power;
3. because the present invention adopts full direct current load, without the need to carrying out inversion, the loss of reversals can be reduced, improving capacity usage ratio;
4. automatically control because the present invention adopts electric power to cushion equalization control module, can realize unattended, safe and stable operation;
5., because flywheel accumulator in electric power of the present invention buffering equalization control module is only as accessory power supply, its operating mode science, rationally, sun power and wind energy can be made full use of.
Below in conjunction with the drawings and specific embodiments, the present invention is further illustrated.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present invention;
Fig. 2 is the structural representation of electric power of the present invention buffering equalization control module;
Fig. 3 is the structural representation of seawater pre-processing module of the present invention;
Fig. 4 is the structural representation of reverse osmosis desalination device of the present invention.
Embodiment
One, device
As shown in Figure 1, the present invention is a kind of full direct current load reverse osmosis desalination device of wind light mutual complementing energy supply, and it comprises direct current aerogenerator 1, efficient falls into light film photovoltaic electrification component 2, wind/light complementation controller 3, electric power buffering equalization control module 4, seawater draw pump 5, seawater pre-processing module 6, reverse osmosis high-pressure pump 7, reverse osmosis desalination device 8, ozone sterilizer 9, fresh water storage facility 10.
Described direct current aerogenerator 1 and the efficient light film photovoltaic electrification component 2 that falls into are parallel-connected on wind/light complementation controller 3, and wind/light complementation controller 3 is connected in electric power buffering equalization control module 4; Seawater as direct current load draws pump 5, seawater pre-processing module 6, reverse osmosis high-pressure pump 7, reverse osmosis desalination device 8, ozone sterilizer 9, fresh water storage facility 10 and connects successively in order and all cushion equalization control module 4 by supply lead and electric power and be electrically connected, by electric power buffering equalization control module 4 to said apparatus energy supply.
As shown in Figure 2, the structural representation of electric power buffering equalization control module, described electric power buffering equalization control module 4 comprises power balance controller 41, flywheel accumulator 42 and control bus 43.Wherein, power balance controller 41 comprises power dispenser 411 and charging-discharging controller 412; Flywheel accumulator 42 comprises energy accumulation device for fly wheel 421 and energy conversion device 422.Power dispenser 411 and charging-discharging controller 412 are connected by wire and form loop; The upper input port of energy accumulation device for fly wheel 421 is connected with charging-discharging controller 412 and lower output port is connected with energy conversion device 422 input port; Energy conversion device 422 output port is connected with charging-discharging controller 412.The input terminus of control bus 43 is connected with the output terminal of power balance controller 41, and its output terminal is connected with sea water desaltination electrical load.
As shown in Figure 3, the structural representation of seawater pre-processing module of the present invention, seawater pre-processing module comprises sand filter 61, cartridge filter 62 and resin softening agent 63.Sand filter 61 is connected by pipeline successively with cartridge filter 62 and resin softening agent 63; Sand filter 61 carries out prefiltration as grade one filter to seawater, and the seawater of filtration enters into cartridge filter 62 and carries out secondary secondary filter, then enters resin softening agent 63 through the seawater of secondary filtration and carries out sofening treatment.
As shown in Figure 4, the structural representation of reverse osmosis desalination device of the present invention, reverse osmosis desalination device 8 comprises reverse osmosis seawater desalting film group 81 and energy recycle device 82, multiple reverse osmosis membrane group is comprised in reverse osmosis seawater desalting film group 81, energy recycle device 82 is connected with reverse osmosis seawater desalting film group 81, is recycled by the surplus pressure in reverse osmosis seawater desalting film group 81.
The described efficient light film photovoltaic electrification component 2 that falls into be efficiently fall into light film composite battery and direct current aerogenerator 1 complemental power-generation, by the rectification of wind/light complementation controller 3 and electric power buffering equalization control module 4, dash-control rear be sea water desaltination load energy supply.Electric power buffering equalization control module 4 is nucleus modules wherein.
Two, method
The present invention is a kind of full direct current load reverse osmosis seawater desalting method of wind light mutual complementing energy supply, comprising:
(1) when the efficient generated output falling into light film photovoltaic electrification component 2 and direct current aerogenerator 1 be greater than use electrical load power time, to flywheel accumulator 42 energy storage while supply load electric energy;
(2) when the efficient generated output falling into light film photovoltaic electrification component 2 and direct current aerogenerator 1 equals use electrical load power, institute generates electricity the whole supply load of energy;
(3) when the efficient generated output falling into light film photovoltaic electrification component 2 and direct current aerogenerator 1 be less than use electrical load power time; then flywheel accumulator 42 together with efficient light film photovoltaic electrification component 2 and the direct current aerogenerator 1 of falling into load energy supply; if when electric power is not enough to drive load, shuts down and fill energy, guarantee payload security steady running.
Three, working process
Working process of the present invention:
During sea water desaltination, pump extracting seawater in water storage well is drawn by seawater, the pretreatment process such as to be filtered, soften by sand filter 61, cartridge filter 62 and resin softening agent 63 pairs of seawater, the seawater processed injects reverse osmosis desalination device 8 by reverse osmosis high-pressure pump 7 pressurization and carries out reverse osmosis process, realize sea water desaltination, be stored in after the sterilization and disinfection of seawater after desalination by ozone sterilizer 9 in fresh water storage facility 10, for people to use.
To sum up, the full direct current load reverse osmosis desalination device of the wind light mutual complementing energy supply that the embodiment of the present invention provides, makes sea water desaltination save energy, clean environment firendly, can use in the area of unregulated power supply, produce fresh water and meet national drinking water standard.
Meanwhile, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (5)
1. a full direct current load reverse osmosis desalination device for wind light mutual complementing energy supply, is characterized in that: it comprises direct current aerogenerator, efficient falls into light film photovoltaic electrification component, wind/light complementation controller, electric power buffering equalization control module, seawater draw pump, seawater pre-processing module, reverse osmosis high-pressure pump, reverse osmosis desalination device, ozone sterilizer, fresh water storage facility; Described wind/light complementation controller and electric power cushion equalization control module and are connected; Described electric power buffering equalization control module is drawn pump, seawater pre-processing module, reverse osmosis high-pressure pump, reverse osmosis desalination device and ozone sterilizer successively by supply lead and is electrically connected and provides electric energy with seawater; Described sea water desaltination power load is direct current load.
2. the full direct current load reverse osmosis desalination device of wind light mutual complementing energy supply according to claim 1, is characterized in that: described electric power buffering equalization control module comprises power balance controller, flywheel accumulator and control bus; Described flywheel accumulator is connected with power balance controller and forms loop; The input terminus of described control bus is connected with power balance controller, and output terminal is connected with sea water desaltination load; Described power balance controller comprises power dispenser and charging-discharging controller, and the input terminus of power dispenser is connected with wind/light complementation controller, and output terminal is connected with by electrical load; Described charging-discharging controller upper port is connected with power dispenser and forms loop, and lower port is connected with flywheel accumulator; Described flywheel accumulator comprises energy accumulation device for fly wheel and energy conversion device; The built-in flywheel transformation mechanism of described energy accumulation device for fly wheel; Described energy conversion device is vertically placed in below energy accumulation device for fly wheel, and its energy output port is connected with charging-discharging controller.
3. the full direct current load reverse osmosis desalination device of wind light mutual complementing energy supply according to claim 1, is characterized in that: described seawater pre-processing module comprises sand filter, cartridge filter and resin softening agent; Described sand filter is connected by pipeline successively with cartridge filter and resin softening agent; Described sand filter is grade one filter; Described cartridge filter is secondary accurate filter.
4. the full direct current load reverse osmosis desalination device of wind light mutual complementing energy supply according to claim 1, is characterized in that: described reverse osmosis desalination device comprises reverse osmosis seawater desalting film group and energy recycle device; Described reverse osmosis seawater desalting film group adopts reverse osmosis membrane, and sea water desalinating plant is full direct current load; Described energy recycle device input terminus is connected with reverse osmosis seawater desalting film group, and output terminal is connected with reverse osmosis high-pressure pump.
5. a full direct current load reverse osmosis seawater desalting method for the wind light mutual complementing energy supply of device according to claim 1, is characterized in that: comprising:
(1) when the efficient generated output falling into light film photovoltaic electrification component and direct current aerogenerator be greater than use electrical load power time, to flywheel accumulator energy storage while supply load electric energy;
(2) when the efficient generated output falling into light film photovoltaic electrification component and direct current aerogenerator equals use electrical load power, institute generates electricity the whole supply load of energy;
(3) when the efficient generated output falling into light film photovoltaic electrification component and direct current aerogenerator be less than use electrical load power time; then flywheel accumulator together with efficient light film photovoltaic electrification component and the direct current aerogenerator of falling into load energy supply; if when electric power is not enough to drive load, shuts down and fill energy, guarantee payload security steady running.
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| CN201410711527.5A CN104445738B (en) | 2014-12-01 | 2014-12-01 | The full direct current load reverse osmosis desalination device of wind light mutual complementing energy supply and method thereof |
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| CN201410711527.5A CN104445738B (en) | 2014-12-01 | 2014-12-01 | The full direct current load reverse osmosis desalination device of wind light mutual complementing energy supply and method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105293759A (en) * | 2015-10-26 | 2016-02-03 | 成都振中电气有限公司 | Solar sewage circulating treatment technology with automatic cleaning function |
| CN105600974A (en) * | 2015-10-26 | 2016-05-25 | 成都振中电气有限公司 | Technology using solar energy to carry out sewage treatment |
| CN105700405A (en) * | 2016-04-11 | 2016-06-22 | 集美大学 | Full automatic control device and control method for wind-light complementary type seawater desalination system |
| CN105905968A (en) * | 2016-07-14 | 2016-08-31 | 上海骄英能源科技有限公司 | Complementary-wind/light-power-generation energy-saving seawater desalting plant and control method thereof |
| CN107055832A (en) * | 2017-03-22 | 2017-08-18 | 欧阳常青 | Solar wind-energy complementation power supply marine minitype desalinator for seawater |
| CN112769374A (en) * | 2021-01-07 | 2021-05-07 | 江苏省水利科学研究院 | Three-dimensional complementary layout system for wind-light fish depot farmers in coastal reclamation areas |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105293759A (en) * | 2015-10-26 | 2016-02-03 | 成都振中电气有限公司 | Solar sewage circulating treatment technology with automatic cleaning function |
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| CN107055832A (en) * | 2017-03-22 | 2017-08-18 | 欧阳常青 | Solar wind-energy complementation power supply marine minitype desalinator for seawater |
| CN112769374A (en) * | 2021-01-07 | 2021-05-07 | 江苏省水利科学研究院 | Three-dimensional complementary layout system for wind-light fish depot farmers in coastal reclamation areas |
| CN112769374B (en) * | 2021-01-07 | 2023-08-25 | 江苏省水利科学研究院 | Three-dimensional complementary layout system for wind, light, fish and storehouse farmers in coastal reclamation areas |
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