CN103420436A - Device for seawater desalination by utilizing clean energy sources - Google Patents

Device for seawater desalination by utilizing clean energy sources Download PDF

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Publication number
CN103420436A
CN103420436A CN2012101495248A CN201210149524A CN103420436A CN 103420436 A CN103420436 A CN 103420436A CN 2012101495248 A CN2012101495248 A CN 2012101495248A CN 201210149524 A CN201210149524 A CN 201210149524A CN 103420436 A CN103420436 A CN 103420436A
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China
Prior art keywords
energy
distiller
fresh water
seawater
clean energy
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Pending
Application number
CN2012101495248A
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Chinese (zh)
Inventor
许志龙
周树温
黄种明
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Xiamen Ristar Electromechanical Science & Technology Co Ltd
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Xiamen Ristar Electromechanical Science & Technology Co Ltd
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Priority to CN2012101495248A priority Critical patent/CN103420436A/en
Publication of CN103420436A publication Critical patent/CN103420436A/en
Pending legal-status Critical Current

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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
    • 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
    • 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
    • Y02A20/142—Solar thermal; Photovoltaics
    • 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
    • Y02A20/20—Controlling water pollution; Waste water treatment
    • Y02A20/208—Off-grid powered water treatment
    • Y02A20/212—Solar-powered wastewater sewage treatment, e.g. spray evaporation
    • 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
    • Y02W10/33—Wastewater or sewage treatment systems using renewable energies using wind energy
    • 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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  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)

Abstract

The invention discloses a device for seawater desalination by utilizing clean energy sources. The device is composed of a power generation device, an electric heating assembly, a solar collector, a distiller and a fresh water collector; the power generation device is driven by solar energy, wind energy or wave energy and other clean energy sources; the heating assembly employs respectively an electromagnetic eddy current heating device and an electric heating wire device according to difference of the used energy to heat the distiller for preparation of fresh water; one end of the solar collector is connected to a seawater inlet, the other end is connected to the distiller, so that incoming seawater can be firstly heated by the solar collector and then flows into the distiller to be evaporated for preparing the fresh water. The whole device effectively utilizes the clean energy sources to heat the seawater, thus improves the production efficiency of the fresh water, does not produce any pollution, and is the best way to effectively solve the shortage of the fresh water resource.

Description

A kind of device that utilizes clean energy to carry out sea water desaltination
Technical field
The present invention relates to a kind of clean energy that utilizes and carry out sea water desalinating plant, the sea water desalinating plant of a kind of electrically heated specifically and solar energy heating integral type, belong to clean energy and sea water desaltination synthetical development technology field.
Background technology
Fresh water is that human society is rely and produced one of base substance with development.Although earth water resources is abundant, wherein the seawater amount is taken up an area more than 97% of total Water on ball, because the saltness of seawater is too high, can not directly for the mankind, drink and irrigate, and remaining fresh water only takes up an area below 3% of ball total Water.Along with world population sharp increase and industrialization develop rapidly, the demand of fresh water will sharply increase again, and the shortage of fresh water is the serious problems that many countries must face futures.Therefore, water supply problem becomes one of root problem that the mankind must pay attention to.
At present, method for desalting seawater commonly used is as ion exchange method, electroosmose process, and reverse osmosis membranes etc., all consumed a large amount of electric power and fuel.And carry out sea water desaltination owing to not consuming conventional energy resources in conjunction with clean energy, and pollution-free, gained fresh water purity advantages of higher and be subject to gradually people and pay attention to.But technology now tends to utilize the clean energy generating then to adopt the method for electrodialysis or membrane permeation to carry out sea water desaltination, the system complex of preparing fresh, and inefficiency like this, the energy is failed to reach the most directly and is utilized.In view of the above-mentioned problems, the invention provides the sea water desalinating plant of a kind of electrically heated and solar energy heating integral type, by solar energy collector, seawater is heated on the one hand, utilize again on the other hand the clean energy generating to be heated distiller, improve the efficiency of producing of fresh water, also do not produced pollution.Outside it, this device volume is little, simple in structure, is particularly suitable for some island and remote area, saltwater lake, but can family use also industrialization use, there is extraordinary Social benefit and economic benefit.
Summary of the invention
The invention provides a kind of device that utilizes clean energy to carry out sea water desaltination, its main purpose is to solve that current sea water desaltination efficiency is low, complex structure and the single defect of preparing fresh mode of being combined with clean energy.
For achieving the above object, technical solution of the present invention is:
A kind of device that utilizes clean energy to carry out sea water desaltination, be comprised of power generation assembly, electric heating assembly, solar energy collector, distiller and fresh water collecting apparatus by means.Described power generation assembly is combined or is made separately for being driven by clean energies such as sun power, wind energy or wave energies; Described electric heating assembly, according to the difference of using the energy, select respectively electromagnetic eddy current heater or electrical heating wire device, and this assembly is placed in the distiller bottom, to distiller, heating impels its maritime interior waters evaporation preparing fresh.
Described electromagnetic eddy current heater is connected with the clean energy of the generation alternating-current such as wind energy or wave energy, alternating-current produces magnetic line of force after electromagnetic eddy current heater, make the distiller that is positioned at the electromagnetic eddy current heater top produce induced current, induced current is by the resistance heating of distiller self, produce heat, heated with the seawater in it.
Described electrical heating wire device is connected with the galvanic sun power of generation or with clean energies such as the wind energy that produces alternating-current, wave energies, makes the heater strip heating, with the distiller to its top, is heated preparing fresh water.
Described solar energy collector one end connects the seawater water-in, and the other end is connected to distiller; Seawater flows in distiller again and evaporates preparing fresh water after first being preheated by solar energy collector, effectively improves fresh water and produces efficiency.
After adopting such scheme, the present invention has the following advantages:
(1) adopt electromagnetic eddy current heater or electrical heating wire device as heater element, simple in structure, cost is low;
(2) utilize solar energy collector to absorb sunlight, and be translated into heat energy seawater is preheated, make the seawater entered in distiller to be distilled preparing fresh at once, improved the efficiency of producing of fresh water;
(3) this device volume is changeable as required, not only can meet the industrialization demand and also can be used for family use, simultaneously also can be used for steamer or above isolated island.
In sum, the present invention compares with other desalination technologies, this device has not only solved the inefficient problem of sea water desaltination, and changed structural complexity and the mode unicity that traditional sea water desaltination is combined with clean energy, pollution-free, Social benefit and economic benefit is had to very important meaning.
Below in conjunction with accompanying drawing and concrete enforcement, a kind of device that utilizes clean energy to carry out sea water desaltination is described further.
The accompanying drawing explanation
Fig. 1 is that a kind of clean energy that utilizes carries out sea water desalinating plant organization plan figure;
Fig. 2 is that a kind of clean energy that utilizes carries out sea water desalinating plant structure enforcement schematic diagram.
Embodiment
As depicted in figs. 1 and 2, the present invention is a kind of device that utilizes clean energy to carry out sea water desaltination, and this device includes power generation assembly 1, electric heating assembly 2, solar energy collector 3, distiller 4 and fresh water collecting apparatus by means 5.Seawater flows into solar energy collector 3 through the seawater water-in, solar energy collector 3 is comprised of seawater water intaking valve 31, outlet valve 32, thermal-collecting tube 33 and thermal-collecting tube support 34, therefore from the seawater of water intaking valve 31 inflow heat collectors 3, first by solar energy heat collection pipe 33, heated, the high temperature seawater of generation enters in distiller 4 through the water-in 44 of outlet valve 32 and distiller 4; Described distiller 4 is by distil container 45, water-in 44, sewage draining exit 43, surplus valve 42 and fresh water collecting mouth 41 form, distil container 45 is metal materials, can, by the electric heating assembly 1 heating distil container 45 that is positioned at distiller 4 bottoms, make its inner seawater constantly be evaporated to each distillation tray, finally be collected to again fresh water collecting mouth 41, then flow in fresh water collecting apparatus by means 5.
Above-mentioned electric heating assembly 1, adopt different devices according to the difference that adopts the clean energy type, when the clean energy with generation alternating-current such as wind energy 12 or wave energies 13 is connected, adopt electromagnetic eddy current heater 22 or electrical heating wire device 21, after receiving the alternating-current produced from clean energies such as wind energy 12 or wave energies 13, electromagnetic eddy current heater 22 just produces the high strength magnetic line of force thereon, make the distil container 45 that is positioned at electromagnetic eddy current heater 22 tops produce induced current, induced current is by distil container 45 self-resistance heatings, produce heat, its maritime interior waters is heated to preparing fresh water, and can make heater strip generate heat after 21 energisings of electrical heating wire device, produce heat, equally distil container 45 maritime interior waters of its top heated to preparing freshs, when being connected with the galvanic sun power 11 of generation, adopt electrical heating wire device 21, its makes the heater strip heating after receiving the direct current produced from sun power 11, produces heat, and distiller 4 maritime interior waters are heated to preparing fresh water.
Ingenious electrically heated and the solar energy heating integral structure of utilizing of complete assembly, make the seawater entered in distiller just can be distilled preparing fresh water, greatly improved fresh water and produced efficiency, and do not produced any pollution at once.
Above-mentioned example and diagram non-limiting product form of the present invention and pattern, suitable variation or modification that the those of ordinary skill of any described technical field is done it, all should be considered as not breaking away from patent category of the present invention.

Claims (3)

1. a device that utilizes clean energy to carry out sea water desaltination, is characterized in that: power generation assembly, electric heating assembly, solar energy collector, distiller and fresh water collecting apparatus by means, consist of; Power generation assembly is driven by clean energies such as sun power, wind energy or wave energies; Electric heating assembly is selected electromagnetic eddy current heater or electrical heating wire device, and this assembly is placed in the distiller bottom; Solar energy collector one end connects the seawater water-in, and the other end is connected to distiller.
2. a kind of device that utilizes clean energy to carry out sea water desaltination according to claim 1, it is characterized in that: electromagnetic eddy current heater is connected with the clean energy of the generation alternating-current such as wind energy, wave energy.
3. a kind of device that utilizes clean energy to carry out sea water desaltination according to claim 1 is characterized in that: the electrical heating wire device with produce galvanic sun power or be connected with clean energies such as the wind energy that produces alternating-current, wave energies.
CN2012101495248A 2012-05-15 2012-05-15 Device for seawater desalination by utilizing clean energy sources Pending CN103420436A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104058473A (en) * 2014-03-25 2014-09-24 上海电力学院 Offshore wind-solar complementary sea water desalination system
CN104445783A (en) * 2014-12-01 2015-03-25 上海电机学院 Seawater desalting device
CN105883949A (en) * 2014-12-02 2016-08-24 刘抗 Wave-energy seawater desalination system
CN109534585A (en) * 2019-01-18 2019-03-29 海南自贸区浩天能环境工程有限公司 A kind of water-saving Salar light-gathering formula distillation seawater desalinating device containing RO system
CN111559770A (en) * 2020-05-08 2020-08-21 李方 Heat pipe type seawater desalination device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1117562A (en) * 1994-08-24 1996-02-28 张庆玉 Sea wave electricity generator and sea water distilling plant
JPH0952082A (en) * 1995-08-16 1997-02-25 Nkk Corp Apparatus for desalinating seawater
JP2006181516A (en) * 2004-12-28 2006-07-13 Sanyo Electric Co Ltd Fresh water generator utilizing solar power generation
CN1803673A (en) * 2005-12-13 2006-07-19 梁嘉麟 On water seawater desalination system with natural resources(cold energy and heat energy) being fully utilized
CN1821103A (en) * 2005-10-14 2006-08-23 王敏华 Sea water desalting treatment system
CN102351263A (en) * 2011-07-14 2012-02-15 天津大学 Active solar energy and wind energy coupling seawater desalination plant
CN202643354U (en) * 2012-05-15 2013-01-02 厦门锐思达机电科技有限公司 Device utilizing clean energy to carry out sea water desalination

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1117562A (en) * 1994-08-24 1996-02-28 张庆玉 Sea wave electricity generator and sea water distilling plant
JPH0952082A (en) * 1995-08-16 1997-02-25 Nkk Corp Apparatus for desalinating seawater
JP2006181516A (en) * 2004-12-28 2006-07-13 Sanyo Electric Co Ltd Fresh water generator utilizing solar power generation
CN1821103A (en) * 2005-10-14 2006-08-23 王敏华 Sea water desalting treatment system
CN1803673A (en) * 2005-12-13 2006-07-19 梁嘉麟 On water seawater desalination system with natural resources(cold energy and heat energy) being fully utilized
CN102351263A (en) * 2011-07-14 2012-02-15 天津大学 Active solar energy and wind energy coupling seawater desalination plant
CN202643354U (en) * 2012-05-15 2013-01-02 厦门锐思达机电科技有限公司 Device utilizing clean energy to carry out sea water desalination

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104058473A (en) * 2014-03-25 2014-09-24 上海电力学院 Offshore wind-solar complementary sea water desalination system
CN104058473B (en) * 2014-03-25 2016-08-17 上海电力学院 Marinescape complementation seawater desalination system
CN104445783A (en) * 2014-12-01 2015-03-25 上海电机学院 Seawater desalting device
CN105883949A (en) * 2014-12-02 2016-08-24 刘抗 Wave-energy seawater desalination system
CN109534585A (en) * 2019-01-18 2019-03-29 海南自贸区浩天能环境工程有限公司 A kind of water-saving Salar light-gathering formula distillation seawater desalinating device containing RO system
CN111559770A (en) * 2020-05-08 2020-08-21 李方 Heat pipe type seawater desalination device

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Application publication date: 20131204