CN1321725C - Desalination device of sea water - Google Patents

Desalination device of sea water Download PDF

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Publication number
CN1321725C
CN1321725C CNB2005100104088A CN200510010408A CN1321725C CN 1321725 C CN1321725 C CN 1321725C CN B2005100104088 A CNB2005100104088 A CN B2005100104088A CN 200510010408 A CN200510010408 A CN 200510010408A CN 1321725 C CN1321725 C CN 1321725C
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CN
China
Prior art keywords
rotor
water
plate
cover
stator
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNB2005100104088A
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Chinese (zh)
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CN1769194A (en
Inventor
郭斌
程树康
杨世彦
刘小芳
谢大钢
裴宇龙
宫海龙
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Harbin Institute of Technology
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Harbin Institute of Technology
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Priority to CNB2005100104088A priority Critical patent/CN1321725C/en
Publication of CN1769194A publication Critical patent/CN1769194A/en
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Publication of CN1321725C publication Critical patent/CN1321725C/en
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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
    • Y02A20/131—Reverse-osmosis

Abstract

The present invention relates to a fresh water generator. The present invention discloses a fresh water generator integrates the high-temperature electrodialysis principle with the water treatment technology in a membrane method. The present invention solves the defects of high energy consumption and low efficiency at the time of sea water desalination. The present invention is composed of a water inlet pipe column 1, a negative plate 2, a positive plate 11, a basal plate 3, a reverse osmosis membrane 4, a rotor supporting sleeve 5, a stator 6, a rotor 7, a rotary outer sleeve 8, a sealing end cover 9, an inner sleeve 10, a partition plate 12, a baffle ring 13 and a bearing 14, wherein the upper end of the water inlet pipe column 1 penetrates out of and is fixed on the basal plate 3, and an electromagnetic heating device is formed from the stator 6 and the rotor 7; an inner cavity of the water inlet pipe column 1 is communicated with a water passing hole on the rotary outer sleeve 8 through a through hole on the partition plate; the reverse osmosis membrane 4 is covered on the surface of the outer circle of the rotary outer sleeve 8 and blocks the water passing hole, and the negative plate 2 and the positive plate 11 penetrate in the basal plate 3 and are arranged between an inner hole of the rotary outer sleeve 8 and the outer circle of the rotor supporting sleeve 5. sea water flows into the space between the rotor supporting sleeve 5 and the rotary outer sleeve 8, the negative plate 2 and the positive plate 11 enable the viscosity of the sea water to decrease to increase the diffusion velocity, and the conductance of the sea water and the reverse osmosis membrane 4 can be increased; the rotary outer sleeve 8 can generate centrifugal force when rotating at a high speed to provide reverse osmosis pressure for the membrane.

Description

Fresh-water generator
Technical field
The present invention relates to a kind of sea water desalinating unit, be specifically related to a kind of fresh-water generator that combines electromagnetism heating and embrane method water technology.
Background technology
21 century, one of the greatest problem that faces of the whole world was the water crisis.Though the gross amount of water resources of China is bigger, skewness, water resource is few per capita, and the part city often is subjected to the threat of lack of water, few water.Therefore, develop the topic of new water source, improvement water pollution the having become fervent concern of people.Wherein, desalinization is the important channel of a kind of human lives's of obtaining water and industrial water.At present, it is several that the method for desalinization mainly contains membrane separation process, electroosmose process and the way of distillation etc.Wherein way of distillation power consumption is maximum, and electroosmose process takes second place, and the embrane method power consumption is minimum.When using the way of distillation or electroosmose process to carry out desalinization separately, its power consumption is very big, and disposal cost is very high.Efficient is not high when using membrane separation process to carry out desalinization separately.
Summary of the invention
The purpose of this invention is to provide a kind of fresh-water generator, high, the inefficient defective of power consumption when carrying out desalinization to solve prior art.The present invention realizes by following proposal: it is by the water inlet tubing string, negative plate, positive plate, base plate, reverse osmosis membrane, the rotor supports cover, stator, rotor, rotary sleeve, end cover, interior cover, dividing plate, baffle ring and bearing are formed, the upper end of water inlet tubing string passes base plate and is fixed on the base plate, inner sleeve is outside the outer round surface of water inlet tubing string, one end of interior cover is fixed on the surface of base plate, be fixed with stator on the outer round surface of interior cover, the rotor supports cover is looped around outside the outer round surface of stator, corresponding section, position with stator on the outer round surface of rotor supports cover is provided with rotor, the upper end-face edge of rotary sleeve is fixed on the lower surface place that baffle ring on the base plate is pressed in base plate, the contact position of rotary sleeve and baffle ring is provided with bearing, the lower surface of rotary sleeve endoporus is fixed with dividing plate and end cover from top to bottom respectively, the lower end of water inlet tubing string passes dividing plate, the lower end of rotor supports cover is fixed on the upper surface of dividing plate, the upper end of rotor supports cover extends to the lower surface place of base plate, have several through holes on the dividing plate, have several water holes on the cover surface of rotary sleeve, the inner chamber of water inlet tubing string is connected with water hole by through hole, reverse osmosis membrane covers on the outer round surface of rotary sleeve and blocks water hole, negative plate and positive plate penetrate base plate and be arranged on the endoporus of rotary sleeve and the cylindrical of rotor supports cover between annular space in.
When fresh-water generator of the present invention is worked, seawater is in water inlet tubing string inflow device and enter in negative plate and the residing chamber of positive plate, negative plate and positive plate carry out electrolysis to seawater, rotary sleeve drives dividing plate and the rotation of rotor supports cover, thereby rotor is rotated around stator, inductive reaction generation heat can add hot sea water between stator and the rotor, heating source is to utilize magnetic hysteresis, eddy current and secondary induced-current to produce the electromagnetic heating device that heat heats, and the centrifugal force of rotation generation provides pressure for fresh water by reverse osmosis membrane at a high speed in addition.Fresh-water generator of the present invention is simple in structure, processing ease and be easy to control; Fresh water separative efficiency height, the functional reliability height has bigger promotional value.
Description of drawings
Fig. 1 is a structural representation of the present invention, and Fig. 2 is the A-A cutaway view of Fig. 1.
The specific embodiment
The specific embodiment one: specify present embodiment below in conjunction with Fig. 1.It is by water inlet tubing string 1, negative plate 2, positive plate 11, base plate 3, reverse osmosis membrane 4, rotor supports cover 5, stator 6, rotor 7, rotary sleeve 8, end cover 9, interior cover 10, dividing plate 12, baffle ring 13 and bearing 14 are formed, the upper end of water inlet tubing string 1 passes base plate 3 and is fixed on the base plate 3, in cover 10 be looped around outside the outer round surface of water tubing string 1 into, one end of interior cover 10 is fixed on the surface of base plate 3, be fixed with stator 6 on the outer round surface of interior cover 10, rotor supports cover 5 is looped around outside the outer round surface of stator 6, corresponding section, position with stator 6 on the outer round surface of rotor supports cover 5 is provided with rotor 7, stator 6 and the electromagnetic heating device that rotor 7 constitutes to the seawater heating are the patent of invention of ZL01122280 as the patent No..The upper end-face edge of rotary sleeve 8 is fixed on the lower surface place that baffle ring 13 on the base plate 3 is pressed in base plate 3, rotary sleeve 8 is provided with bearing 14 with the contact position of baffle ring 13, the lower surface of rotary sleeve 8 endoporus is fixed with dividing plate 12 and end cover 9 from top to bottom respectively, the lower end of water inlet tubing string 1 passes dividing plate 12, the lower end of rotor supports cover 5 is fixed on the upper surface of dividing plate 12, the upper end of rotor supports cover 5 extends to the lower surface place of base plate 3, have several through holes 12-1 on the dividing plate 12, have several water holes 8-1 on the cover surface of rotary sleeve 8, the inner chamber of water inlet tubing string 1 is connected with water hole 8-1 by through hole 12-1, reverse osmosis membrane 4 covers on the outer round surface of rotary sleeve 8 and blocks water hole 8-1, negative plate 2 and positive plate 11 penetrate base plate 3 and be arranged on the endoporus of rotary sleeve 8 and the cylindrical of rotor supports cover 5 between annular space in.
The specific embodiment two: specify present embodiment below in conjunction with Fig. 1 and Fig. 2.The difference of present embodiment and embodiment one is: stator 6 is made up of stator core 6-1 and some magnet steel 6-2, magnet steel 6-2 is embedded in the stator core 6-1, all magnet steel 6-2 are evenly distributed along the circumferencial direction of stator core 6-1, magnet steel 6-2 is along the cutting orientation magnetizing of stator core 6-1, and the facing surfaces of adjacent magnet steel 6-2 is filled and is identical magnetic polarity.Magnet steel 6-2 also can magnetize along the radial direction of stator core 6-1, as long as the magnetic force line cutting rotor rotated that magnet steel 6-2 is produced is just passable.Rotor 7 is made up of rotor core 7-4, several rotor bars 7-3 and two short-circuited conducting sleeve 7-1, the upper surface of rotor core 7-4 and lower surface respectively are provided with a short-circuited conducting sleeve 7-1, several rotor bars 7-3 is evenly distributed along the circumferencial direction of rotor core 7-4, and the two ends of each rotor bar 7-3 are welded on respectively on two short-circuited conducting sleeve 7-1.Rotor core 7-4 cutting magnetic line when rotor 7 rotations, in rotor bar 7-3, produce induced potential, form short circuit current by short-circuited conducting sleeve 7-1, the magnetic hysteresis that is produced in short circuit current and the rotor core 7 and the fuel factor of eddy current are for the high temperature electrodiaysis method provides heat.Other composition is identical with embodiment one with connected mode.

Claims (2)

1, fresh-water generator, it is characterized in that it is by water inlet tubing string (1), negative plate (2), positive plate (11), base plate (3), reverse osmosis membrane (4), rotor supports cover (5), stator (6), rotor (7), rotary sleeve (8), end cover (9), interior cover (10), dividing plate (12), baffle ring (13) and bearing (14) are formed, the upper end of water inlet tubing string (1) passes base plate (3) and is fixed on the base plate (3), in cover (10) be looped around outside the outer round surface of water tubing string (1) into, one end of interior cover (10) is fixed on the surface of base plate (3), be fixed with stator (6) on the outer round surface of interior cover (10), rotor supports cover (5) is looped around outside the outer round surface of stator (6), corresponding section, position with stator (6) on the outer round surface of rotor supports cover (5) is provided with rotor (7), the upper end-face edge of rotary sleeve (8) is fixed on the lower surface place that baffle ring (13) on the base plate (3) is pressed in base plate (3), rotary sleeve (8) is provided with bearing (14) with the contact position of baffle ring (13), the lower surface of rotary sleeve (8) endoporus is fixed with dividing plate (12) and end cover (9) from top to bottom respectively, the lower end of water inlet tubing string (1) passes dividing plate (12), the lower end of rotor supports cover (5) is fixed on the upper surface of dividing plate (12), the upper end of rotor supports cover (5) extends to the lower surface place of base plate (3), have several through holes (12-1) on the dividing plate (12), have several water holes (8-1) on the cover surface of rotary sleeve (8), the inner chamber of water inlet tubing string (1) is connected with water hole (8-1) by through hole (12-1), reverse osmosis membrane (4) is carried out and to be covered on the outer round surface of rotary sleeve (8) and block water hole (8-1), negative plate (2) and positive plate (11) penetrate base plate (3) and be arranged on the endoporus of rotary sleeve (8) and the cylindrical of rotor supports cover (5) between annular space in.
2, fresh-water generator according to claim 1, it is characterized in that stator (6) is made up of stator core (6-1) and some blocks of magnet steel (6-2), magnet steel (6-2) is embedded in the stator core (6-1), all magnet steel (6-2) are evenly distributed along the circumferencial direction of stator core (6-1), magnet steel (6-2) is along the cutting orientation magnetizing of stator core (6-1), the facing surfaces of adjacent magnet steel (6-2) is filled and is identical magnetic polarity, rotor (7) is by rotor core (7-4), several rotor bars (7-3) and two short-circuited conducting sleeves (7-1) are formed, the upper surface of rotor core (7-4) and lower surface respectively are provided with a short-circuited conducting sleeve (7-1), several rotor bars (7-3) are evenly distributed along the circumferencial direction of rotor core (7-4), and the two ends of each rotor bar (7-3) are welded on respectively on two short-circuited conducting sleeves (7-1).
CNB2005100104088A 2005-09-30 2005-09-30 Desalination device of sea water Expired - Fee Related CN1321725C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB2005100104088A CN1321725C (en) 2005-09-30 2005-09-30 Desalination device of sea water

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2005100104088A CN1321725C (en) 2005-09-30 2005-09-30 Desalination device of sea water

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CN1321725C true CN1321725C (en) 2007-06-20

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Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101890298B (en) * 2009-05-21 2012-12-26 周志杰 Rotating centrifugal hypergravity membrane separator
CN103200719B (en) * 2013-03-04 2015-04-22 哈尔滨工业大学（威海） Double-rotor electromagnetic heating machine
CN103951012B (en) * 2014-03-18 2015-07-08 海南大学 Eddy flow impacting and turning high pressure reverse osmosis water treatment device
CN105198146B (en) * 2015-07-03 2017-10-31 浙江理工大学 The reverse osmosis unit and method of thermal drivers
CN106745523B (en) * 2017-01-03 2018-05-15 潍坊工商职业学院 Electromechanical anti-penetration water purifier
US10689270B2 (en) 2018-07-12 2020-06-23 Centrifugal Solutions Llc Centrifugal reverse osmosis system
CN115010227A (en) * 2022-07-07 2022-09-06 西安交通大学 Photovoltaic waste heat coupling magnetic-thermal intensified electrodialysis system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1395447A (en) * 2001-07-06 2003-02-05 哈尔滨工业大学 Electromagnetic heating device
WO2003029149A2 (en) * 2001-10-03 2003-04-10 Yaron Mayer System and method for efficient and low energy desalination of water
CN1424134A (en) * 2003-01-09 2003-06-18 邵显东 Centrifugal rotary supergravity-membrane separating technology
JP2004283798A (en) * 2003-03-25 2004-10-14 Masato Kino Liquid separation apparatus using membrane
CN2707357Y (en) * 2004-04-23 2005-07-06 奚耀忠 Centrifugal water saving device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1395447A (en) * 2001-07-06 2003-02-05 哈尔滨工业大学 Electromagnetic heating device
WO2003029149A2 (en) * 2001-10-03 2003-04-10 Yaron Mayer System and method for efficient and low energy desalination of water
US20030146158A1 (en) * 2001-10-03 2003-08-07 Yaron Mayer System and method for efficient and low energy desalination of water
CN1424134A (en) * 2003-01-09 2003-06-18 邵显东 Centrifugal rotary supergravity-membrane separating technology
JP2004283798A (en) * 2003-03-25 2004-10-14 Masato Kino Liquid separation apparatus using membrane
CN2707357Y (en) * 2004-04-23 2005-07-06 奚耀忠 Centrifugal water saving device

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