CN202465405U - Sea water desalinization device for wind power generation - Google Patents
Sea water desalinization device for wind power generation Download PDFInfo
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- CN202465405U CN202465405U CN2012200086117U CN201220008611U CN202465405U CN 202465405 U CN202465405 U CN 202465405U CN 2012200086117 U CN2012200086117 U CN 2012200086117U CN 201220008611 U CN201220008611 U CN 201220008611U CN 202465405 U CN202465405 U CN 202465405U
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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 utility model provides a sea water desalinization device for wind power generation. The sea water desalinization device comprises a wind power generation system and a sea water desalinization system, wherein the wind power generation system comprises a wind power generation unit, a rectifier, a charging and discharging controller, a storage battery and an inverter; the sea water desalinization system comprises an electric control device; a power input end of the electric control device is connected with the inverter; the sea water desalinization system is also provided with a plurality of frequency converters which are connected with the charging and discharging controller to receive power supplied by the charging and discharging controller; the frequency converters are also connected with the electric control device and controlled by the electric control device; and the frequency converters are respectively connected with pumps in the sea water desalinization system. According to the sea water desalinization device disclosed by the utility model, the instability of wind power generation can be adapted, the power efficiency and safety are improved, the utilization efficiency of energy source is increased, the consumption of the storage battery is reduced and the greater economic significance and application prospect for expanding the application range of wind power generation and reducing the investment in remote and border areas are obtained.
Description
Technical field
The utility model relates to a kind of sea water distiling plant of wind-power electricity generation.
Background technology
After marine economy is promoted to national development strategy, is promoting and expanding in the marine economy work, proposing new development proposition for protection, the development and utilization in island and marine site.Improving the marine site uses; Will improve the island uses; The marine site use needs to rely on the island to launch, and the Infrastructure on island especially lacks fresh water, and Freshwater resources are prerequisites of human survival; No fresh water island accounts for about 92%, about more than 6400 (marine site, the South Sea does not count) of national island sum.Therefore develop the island sea water desaltination and have extremely strong social economy's type, some remote islands especially, its unique location has extremely important strategic position to national marine rights and interests and resource.Therefore,, suitably build this type of engineering and not only can develop off-sea fishery production and tourism etc., but also can declare sovereignty according to the principle of protection development and use on remote island with good conditionsi.
The traditional method of island fresh water increment is to utilize the water conservancy construction fund to build reservoir; Its shortcoming be typhoon come interim or the flood control of combating typhoon in often need be with reservoir in watery diarrhea go; Variation because of the typhoon track route often takes place, and makes the island typhoon lack of water phenomenon later occur.Utilize desalination technology to increase island fresh water amount and just can avoid above-mentioned shortcoming, this will build and the very big active effect of stable generation of resident living the island.
Sea water desaltination can increase local gross amount of water resources as a kind of technology of increasing income, because sea water desaltination is to change the water source with the energy, so energy consumption is still bigger.For the island that does not have conventional electrical network, utilize traditional mineral fuel (coal, oil) to solve sea water desaltination energy problem, the destruction that very easily causes the island Vulnerable Ecosystem, and transportation and maintenance cost are too high.The island has been as having solved clean reproducible energy and stable freshwater source, will greatly improve the protection utilization ratio in island and marine site, helps fishing for changing the line of production of fisherman, to the tremendous growth potential of marine economy.
Utilize the abundant wind energy resources in island, the sea water desaltination of exploitation wind energy is to solve coastal and remote island fresh water to lack or under-supply preferred plan.Because the unstable of wind speed causes the aerogenerator output power unstable, traditional wind-power electricity generation is just to be fed on the consumer through unit, store battery, invertor when supplying with consumer.Though this link has solved the stability of wind-power electricity generation power supply, has also increased the wind power system facility investment to a certain extent, has reduced the wind-powered electricity generation utilising efficiency.
Summary of the invention
The utility model technical problem to be solved provides a kind of sea water distiling plant of wind-power electricity generation, can adapt to the wind-power electricity generation instability, improves power consumption efficiency and security.For this reason, the utility model adopts following technical scheme:
A kind of sea water distiling plant of wind-power electricity generation comprises wind generator system, seawater desalination system; Said wind generator system comprises: wind power generating set, RF, charging-discharging controller, store battery and invertor, and the output terminal of said wind power generating set is connected with RF, and charging-discharging controller is connected with RF, store battery, invertor; Said seawater desalination system comprises electrical control gear, and said electrical control gear power input links to each other with invertor; Said seawater desalination system also is provided with a plurality of frequency transformers, and said a plurality of frequency transformers link to each other with charging-discharging controller and accept its power supply, and said frequency transformer also links to each other with electrical control gear, accepts its control; Said frequency transformer respectively with seawater desalination system in pump link to each other respectively; Said seawater desalination system also comprises strainer, energy recycle device, r-o-film group device, and strainer is used for removing suspended substance, the colloidalmaterial of seawater; Described energy-recuperation system is made up of a four-way change-over valve, four vacuum breakers and two differential pressure cylinders; Two coaxial relative placements of differential pressure cylinder; Be provided with piston rod between two differential pressure cylinders; Be respectively arranged with piston in every differential pressure cylinder, the two ends of said piston rod contact with the piston of two differential pressure cylinders respectively relatively, and the differential pressure cylinder is divided into rodless cavity and rod chamber by said piston; Rodless cavity be the seawater of differential pressure cylinder into and out of connection chamber, rod chamber is that the concentrated seawater of differential pressure cylinder is into and out of connection chamber; Two sea suction valves that vacuum breaker is an energy recycle device wherein, their water outlet is connected with the rodless cavity of two differential pressure cylinders respectively; In addition two vacuum breakers are as the high pressure outlet valve of energy recycle device, and their water-in is connected with the rodless cavity of two differential pressure cylinders respectively, and their water outlet links to each other with r-o-film group device high pressure sea water feed-water end; R-o-film group device high-pressure thick seawater water side links to each other with the four-way change-over valve high-pressure thick seawater feed-water end of energy recycle device, and two concentrated seawater water-in and water-out ports of four-way change-over valve are connected with the rod chamber of two differential pressure cylinders respectively.
On the basis of adopting technique scheme, the utility model also can adopt following further technical scheme:
1), seawater water intaking pump pump in the said seawater desalination system comprises:; 2), seawater booster pump, said seawater booster pump be used to overcome through strainer and pipeline along stroke pressure loss, 3), the seawater HPP; The high pressure sea water of said seawater HPP output; Through after the energy recycle device further supercharging, its pressure reaches the degree that fresh water can see through reverse osmosis membrane, 4), fresh water transfer pump; Said seawater desalination system is that said each pump disposes said frequency transformer respectively, and each pump links to each other with its frequency transformer.
Said seawater desalination system includes seawater water intaking pump, water clarifier, seawater booster pump, pretreatment unit, seawater HPP according to the flow direction of seawater; The low pressure sea intake of energy recycle device is connected with the water outlet port of seawater HPP, and the water outlet of r-o-film group device is connected with the water inlet port of fresh water transfer pump; Said seawater desalination system also is provided with energy storage, and said energy storage is connected on the pipeline of water outlet port of seawater HPP.
Said energy storage is provided with airtight pressure vessel, in pressure vessel, is provided with flexible air-bag, and said flexible air-bag is connected with the pipeline of the water outlet port of seawater HPP through pipeline.
The utility model also is provided with unloader, and said unloader links to each other with charging-discharging controller.Said invertor also has subsequent use alternating-current output interface.
Owing to adopt the technical scheme of the utility model; The utility model has been used converter technique and energy recycle device; Make the consumer in the seawater desalination system adapt to the unstable voltage fluctuation that is brought of wind-power electricity generation, the energy recycle device of the utility model is better to pressure, the flow flexibility of system, and the utility model has improved efficiency of energy utilization; Reduce the store battery consumption, the application and the minimizing investment that the side area are enlarged wind-power electricity generation have bigger economic implications and application prospect.
Description of drawings
Fig. 1 is the synoptic diagram of the embodiment that the utility model provided.
Embodiment
The utility model comprises wind generator system, seawater desalination system;
Said wind generator system comprises: wind power generating set 100, RF, charging-discharging controller, store battery and invertor, and the output terminal of said wind power generating set is connected with RF, and charging-discharging controller is connected with RF, store battery, invertor;
Said seawater desalination system comprises electrical control gear, and said electrical control gear power input links to each other with invertor, to accept the alternating-current of invertor output, controlled member is carried out control work;
Said seawater desalination system also is provided with a plurality of frequency transformers, and said a plurality of frequency transformers link to each other with charging-discharging controller and accept its power supply, and said frequency transformer also links to each other with electrical control gear, accepts its control; Said frequency transformer respectively with seawater desalination system in pump link to each other respectively;
Said seawater desalination system also comprises strainer, energy recycle device 600, r-o-film group device 8; Strainer is used for removing the PM for particulate matter of seawater in order to avoid damage HPP and r-o-film group device; Remove the colloidalmaterial in the seawater, guarantee the operation steady in a long-term of r-o-film group device; Said strainer can adopt more medium filter; Said energy recycle device is used for reclaiming the pressure energy of the high pressure concentrated seawater that r-o-film group device 8 discharges;
Pump in the said seawater desalination system comprises:
1), seawater water intaking pump 200,
2), seawater booster pump 300, said seawater booster pump is used to overcome losing along stroke pressure through strainer and pipeline
3), seawater HPP 400, the high pressure sea water of said seawater HPP output, after the further supercharging of energy recycle device, its pressure reaches the degree that fresh water can see through reverse osmosis membrane,
4), fresh water transfer pump 500;
Said seawater desalination system is that said each pump disposes said frequency transformer respectively, and each pump links to each other with its frequency transformer.
Said seawater desalination system includes seawater water intaking pump, water clarifier, seawater booster pump, pretreatment unit, seawater HPP according to the flow direction of seawater; The low pressure sea intake of energy recycle device is connected with the water outlet port 7 of seawater HPP, and the water outlet 11 of r-o-film group device is connected with the water inlet port of fresh water transfer pump.
Said seawater desalination system also is provided with energy storage, and said energy storage is connected on the pipeline of water outlet port 7 of seawater HPP.Said energy storage is provided with airtight pressure vessel, in pressure vessel, is provided with flexible air-bag, and said flexible air-bag is connected with the pipeline of the water outlet port 7 of seawater HPP.
Described energy recycle device 600 is made up of a four-way change-over valve 12, four vacuum breakers and two differential pressure cylinders 13,14;
Two differential pressure cylinders coaxial 13,14 are placed relatively; Be provided with piston rod 21 between two differential pressure cylinders; Be respectively arranged with piston 133,143 in every differential pressure cylinder, the two ends of said piston rod 21 contact with the piston 133,143 of two differential pressure cylinders respectively relatively, and the differential pressure cylinder is divided into rodless cavity 134,144 and rod chamber 135,145 by said piston; Rodless cavity is that the seawater of differential pressure cylinder is into and out of connection chamber; Rod chamber be the concentrated seawater of differential pressure cylinder into and out of connection chamber, the rodless cavity of differential pressure cylinder sucks the low pressure seawater and discharges high pressure sea water, the rod chamber of differential pressure cylinder sucks the high-pressure thick seawater and discharges the low-press thick seawater.
Two vacuum breaker 15,16 sea suction valves wherein as energy recycle device, their water outlet is connected with the rodless cavity 134,144 of two differential pressure cylinders respectively; In addition two vacuum breakers 17,18 are as the high pressure outlet valve of energy recycle device, and their water-in is connected with the rodless cavity 134,144 of two differential pressure cylinders respectively, and their water outlet links to each other with r-o-film group device 8 high pressure sea water feed-water ends 9; R-o-film group device high-pressure thick seawater water side 10 links to each other with the four-way change-over valve high-pressure thick seawater feed-water end 19 of energy recycle device, and two concentrated seawater water-in and water-out ports 20,20 ' of four-way change-over valve are connected with the rod chamber 135,145 of two differential pressure cylinders respectively.
The utility model also is provided with unloader, and said unloader links to each other with charging-discharging controller.Unloader is the customer of the dump energy that produces of wind power generating set.It has following several kinds of purposes: the dump energy that 1, consumes wind power generating set and produced; 2, the utility model operation is broken down and is consumed whole electric energy that wind power generating set produces when being cut out maintenance; 3, make wind power generating set not export open circuit voltage as far as possible; Prevent its driving when 4, keeping in repair wind power generating set; 5, play tower or prevent wind power generating set output too high voltages when putting tower and hurt sb.'s feelings.
Said invertor also has subsequent use alternating-current output interface, and to connect other AC load except that the seawater desalination system electricity consumption, this also helps to make full use of wind-power electricity generation and solves the wind-power electricity generation problem of unstable.
Claims (6)
1. the sea water distiling plant of a wind-power electricity generation is characterized in that it comprises wind generator system, seawater desalination system;
Said wind generator system comprises: wind power generating set, RF, charging-discharging controller, store battery and invertor, and the output terminal of said wind power generating set is connected with RF, and charging-discharging controller is connected with RF, store battery, invertor;
Said seawater desalination system comprises electrical control gear, and said electrical control gear power input links to each other with invertor;
Said seawater desalination system also is provided with a plurality of frequency transformers, and said a plurality of frequency transformers link to each other with charging-discharging controller and accept its power supply, and said frequency transformer also links to each other with electrical control gear, accepts its control; Said frequency transformer respectively with seawater desalination system in pump link to each other respectively;
Said seawater desalination system also comprises strainer, energy recycle device, r-o-film group device, and strainer is used for removing suspended substance, the colloidalmaterial of seawater;
Described energy-recuperation system is made up of a four-way change-over valve, four vacuum breakers and two differential pressure cylinders;
Two coaxial relative placements of differential pressure cylinder; Be provided with piston rod between two differential pressure cylinders; Be respectively arranged with piston in every differential pressure cylinder, the two ends of said piston rod contact with the piston of two differential pressure cylinders respectively relatively, and the differential pressure cylinder is divided into rodless cavity and rod chamber by said piston; Rodless cavity be the seawater of differential pressure cylinder into and out of connection chamber, rod chamber is that the concentrated seawater of differential pressure cylinder is into and out of connection chamber;
Two sea suction valves that vacuum breaker is an energy recycle device wherein, their water outlet is connected with the rodless cavity of two differential pressure cylinders respectively; In addition two vacuum breakers are as the high pressure outlet valve of energy recycle device, and their water-in is connected with the rodless cavity of two differential pressure cylinders respectively, and their water outlet links to each other with r-o-film group device high pressure sea water feed-water end; R-o-film group device high-pressure thick seawater water side links to each other with the four-way change-over valve high-pressure thick seawater feed-water end of energy recycle device, and two concentrated seawater water-in and water-out ports of four-way change-over valve are connected with the rod chamber of two differential pressure cylinders respectively.
2. the sea water distiling plant of a kind of wind-power electricity generation as claimed in claim 1 is characterized in that the pump in the said seawater desalination system comprises:
1), seawater water intaking pump,
2), seawater booster pump, said seawater booster pump be used to overcome through strainer and pipeline along the stroke pressure loss,
3), the seawater HPP, the high pressure sea water of said seawater HPP output, after the further supercharging of energy recycle device, its pressure reaches the degree that fresh water can see through reverse osmosis membrane,
4), fresh water transfer pump;
Said seawater desalination system is that said each pump disposes said frequency transformer respectively, and each pump links to each other with its frequency transformer.
3. the sea water distiling plant of a kind of wind-power electricity generation as claimed in claim 2; It is characterized in that said seawater desalination system includes seawater water intaking pump, water clarifier, seawater booster pump, pretreatment unit, seawater HPP according to the flow direction of seawater; The low pressure sea intake of energy recycle device is connected with the water outlet port of seawater HPP, and the water outlet of r-o-film group device is connected with the water inlet port of fresh water transfer pump;
Said seawater desalination system also is provided with energy storage, and said energy storage is connected on the pipeline of water outlet port of seawater HPP.
4. the sea water distiling plant of a kind of wind-power electricity generation as claimed in claim 1 is characterized in that it also is provided with unloader, and said unloader links to each other with charging-discharging controller.
5. the sea water distiling plant of a kind of wind-power electricity generation as claimed in claim 1 is characterized in that said invertor also has subsequent use alternating-current output interface.
6. the sea water distiling plant of a kind of wind-power electricity generation as claimed in claim 3; It is characterized in that said energy storage is provided with airtight pressure vessel; In pressure vessel, be provided with flexible air-bag, said flexible air-bag is connected with the pipeline of the water outlet port of seawater HPP through pipeline.
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CN2012200086117U CN202465405U (en) | 2012-01-10 | 2012-01-10 | Sea water desalinization device for wind power generation |
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CN2012200086117U CN202465405U (en) | 2012-01-10 | 2012-01-10 | Sea water desalinization device for wind power generation |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103964549A (en) * | 2014-05-24 | 2014-08-06 | 哈尔滨锅炉厂有限责任公司 | Membrane-process seawater desalination system and seawater desalination method using non-grid-connection wind power |
CN104147931A (en) * | 2014-09-03 | 2014-11-19 | 曲阜师范大学 | Wind compressed air energy storage type seawater desalinization system |
CN104163513A (en) * | 2014-06-04 | 2014-11-26 | 盖争 | Wind power and water power complementary seawater desalting device |
CN104649478A (en) * | 2013-11-20 | 2015-05-27 | 中国电力工程顾问集团公司 | Wind power isolated grid sea water desalination system |
CN106145261A (en) * | 2015-03-27 | 2016-11-23 | 大连善心水业科技有限公司 | A kind of seawater desalination system |
CN107162246A (en) * | 2017-07-07 | 2017-09-15 | 河海大学 | Small-sized island wind energy pumping accumulation of energy sea water desalinating unit |
CN107522307A (en) * | 2017-10-09 | 2017-12-29 | 常州福隆工控设备有限公司 | A kind of Oversea wind fresh-water generator and its application process |
CN107671416A (en) * | 2017-09-20 | 2018-02-09 | 华中科技大学 | A kind of air water coaxial jet auxiliary laser system of processing carried under water |
CN111606478A (en) * | 2020-06-03 | 2020-09-01 | 江苏科技大学 | Wind power driven seawater desalination device |
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2012
- 2012-01-10 CN CN2012200086117U patent/CN202465405U/en not_active Expired - Fee Related
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104649478A (en) * | 2013-11-20 | 2015-05-27 | 中国电力工程顾问集团公司 | Wind power isolated grid sea water desalination system |
CN103964549A (en) * | 2014-05-24 | 2014-08-06 | 哈尔滨锅炉厂有限责任公司 | Membrane-process seawater desalination system and seawater desalination method using non-grid-connection wind power |
CN104163513A (en) * | 2014-06-04 | 2014-11-26 | 盖争 | Wind power and water power complementary seawater desalting device |
CN104147931A (en) * | 2014-09-03 | 2014-11-19 | 曲阜师范大学 | Wind compressed air energy storage type seawater desalinization system |
CN106145261A (en) * | 2015-03-27 | 2016-11-23 | 大连善心水业科技有限公司 | A kind of seawater desalination system |
CN106145261B (en) * | 2015-03-27 | 2023-10-27 | 刘典军 | Seawater desalination system |
CN107162246A (en) * | 2017-07-07 | 2017-09-15 | 河海大学 | Small-sized island wind energy pumping accumulation of energy sea water desalinating unit |
CN107671416A (en) * | 2017-09-20 | 2018-02-09 | 华中科技大学 | A kind of air water coaxial jet auxiliary laser system of processing carried under water |
CN107671416B (en) * | 2017-09-20 | 2019-05-03 | 华中科技大学 | A kind of air water coaxial jet auxiliary laser system of processing carried under water |
CN107522307A (en) * | 2017-10-09 | 2017-12-29 | 常州福隆工控设备有限公司 | A kind of Oversea wind fresh-water generator and its application process |
CN111606478A (en) * | 2020-06-03 | 2020-09-01 | 江苏科技大学 | Wind power driven seawater desalination device |
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