KR20050084667A - 압력강하를 극복하여 물을 탈염하는 방법 및 장치 - Google Patents
압력강하를 극복하여 물을 탈염하는 방법 및 장치 Download PDFInfo
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- KR20050084667A KR20050084667A KR1020057007943A KR20057007943A KR20050084667A KR 20050084667 A KR20050084667 A KR 20050084667A KR 1020057007943 A KR1020057007943 A KR 1020057007943A KR 20057007943 A KR20057007943 A KR 20057007943A KR 20050084667 A KR20050084667 A KR 20050084667A
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- Prior art keywords
- pressure
- brine
- reservoir
- piston
- water
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F13/00—Pressure exchangers
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/06—Energy recovery
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/10—Accessories; Auxiliary operations
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/4604—Treatment of water, waste water, or sewage by electrochemical methods for desalination of seawater or brackish water
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
- F04B11/005—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
- F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
- F04B9/10—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid
- F04B9/109—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers
- F04B9/111—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers with two mechanically connected pumping members
- F04B9/115—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers with two mechanically connected pumping members reciprocating movement of the pumping members being obtained by two single-acting liquid motors, each acting in one direction
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/08—Seawater, e.g. for desalination
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/03—Pressure
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Water Supply & Treatment (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nanotechnology (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Testing And Monitoring For Control Systems (AREA)
Abstract
Description
Claims (8)
- 염수(10)가 운송펌프(1)에 의하여 1차 압력(p1)하에서 압력 보상수단(2)으로 유입되고,염수(11)가 2차로 증가된 압력(p2)에서 압력 보상수단(2)으로부터 분리막 모듈(3)로 연속적으로 유입되고, 그곳에서 분리막(6)에 의해 탈염수(12)와 농축된 염수(13)로 분리되고,분리막 모듈(3)로부터 배출되는 농축된 염수(13)는 약 2차 압력(p2)하에서 연속적으로 압력 보상수단(2)으로 유입되어 압력 보상수단(2)으로 유입되는 염수(10)에 약 2차 압력(p2)을 가하며 염수(11)를 분리막 모듈(3)로 유입시키기 위해 사용되는 역 삼투압에 의해 연속적으로 물을 탈염, 특히 바닷물을 탈염하는 탈염방법에 있어서,분리막 모듈(3)로 유입되는 염수(11)의 연속적인 흐름이 저장소(15; 403,20)로부터 배출되는 염수에 의해 분리막(6)의 표면에 유지되도록 하는 것을 특징으로 하는 탈염방법.
- 제 1항에 있어서,상반된 상 관계로 작동하며 각각 하나의 피스톤(301, 302)을 갖는 두 개의 피스톤/실린더 수단(401, 402)을 갖는 압력 보상수단(2) 및 상기 저장소(15; 403, 20)가 상기 피스톤(301, 302)의 운동 방향의 변화에 따라 물을 저장소(15; 403; 20)로부터 분리막 모듈(3)로 이송시키는 것을 특징으로 하는 방법.
- 제 1항 또는 제 2항에 있어서,상기 저장소(15; 403; 20)로부터 물을 배출하기 위한 압력이 분리막 모듈(3)로부터 배출된 농축된 염수(13)의 2차 압력(p2) 및 압력 저장소(20)의 보조 압력의 조합에 의해 생성된 것을 특징으로 하는 방법.
- 1차 압력(p1)하에서 염수(10)를 압력 보상수단(2)으로 유입시키기 위한 운송펌프(1),유입된 염수(11)를 탈염수(12) 및 농축된 염수(13)로 분리하기 위한 분리막 모듈(3),2차로 증가된 압력(p2)하에서 염수(11)를 연속적으로 분리막 모듈(3)로 공급하고 상기 농축된 염수(13)를 배출하기 위한 압력 보상수단(2)으로 이루어진 역 삼투압에 의해 연속적으로 물을 탈염, 특히 바닷물을 탈염하는 탈염장치에 있어서,저장소(15; 403; 20)로부터 분리막 모듈(3)로 물의 배출에 의해 분리막(6)의 표면위에 분리막 모듈(3)로 유입되는 염수(11)의 연속적인 흐름이 유지되도록 하기 위한 저장소(15; 403, 20)를 포함하는 것을 특징으로 하는 탈염장치.
- 제 4항에 있어서,상반된 상 관계로 작동하며 각각 하나의 피스톤(301, 302)을 갖는 두 개의 피스톤/실린더 수단(401, 402)을 갖는 압력 보상수단(2) 및 상기 저장소(15; 403, 20)가 상기 피스톤(301, 302)의 운동 방향의 변화에 따라 물을 저장소(15; 403; 20)로부터 분리막 모듈(3)로 이송시키는 것을 특징으로 하는 장치.
- 제 4항 또는 제 5항에 있어서,상기 저장소(15; 403; 20)가 피스톤 전단부에 상기 압력 보상수단(2)의 염수 배출구 및 분리막 모듈(3)의 염수 입구와 연결되는 입구챔버(203)를 갖고, 상기 피스톤 후단부에 분리막 모듈(3)의 농축된 염수(13)의 배출구와 연결되는 출구챔버(103) 및 압력 저장소(20)에 연결설치된 압력 챔버(503)를 구비하고, 상기 피스톤 후단의 표면적 비율 및 압력 저장소(20)의 압력이 미리 설정된 순간에 입구챔버(203)에서 압력 보상수단(2)으로부터 배출된 염수(11)의 2차 압력(p2) 보다 큰 압력이 생성되도록 설정된 피스톤(303)이 구비된 피스톤 저장소(403)를 포함하는 것을 특징으로 하는 장치.
- 제 6항에 있어서,피스톤(303)이 압력챔버(503)에서의 압력이 피스톤 후단부면의 4분의 1에 작용되고, 배출챔버(103)에서의 압력이 피스톤 후단부면의 4분의 3에 작용되는 형태로 구성된 것을 특징으로 하는 장치.
- 제 6항 또는 제7항에 있어서압력 저장소(20)가 적어도 2차 압력(p2)의 2배의 압력을 갖는 것을 특징으로 하는 장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10251342A DE10251342B4 (de) | 2002-11-05 | 2002-11-05 | Verfahren und Vorrichtung zum Entsalzen von Wasser mit Druckabfallüberbrückung |
DE10251342.2 | 2002-11-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050084667A true KR20050084667A (ko) | 2005-08-26 |
KR100670760B1 KR100670760B1 (ko) | 2007-01-17 |
Family
ID=32115203
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020057007943A KR100670760B1 (ko) | 2002-11-05 | 2003-07-21 | 압력강하를 극복하여 물을 탈염하는 방법 및 장치 |
Country Status (18)
Country | Link |
---|---|
US (1) | US7550088B2 (ko) |
EP (1) | EP1560637B1 (ko) |
JP (1) | JP3926367B2 (ko) |
KR (1) | KR100670760B1 (ko) |
CN (1) | CN100409925C (ko) |
AR (1) | AR041890A1 (ko) |
AT (1) | ATE391549T1 (ko) |
AU (1) | AU2003254549B2 (ko) |
BR (1) | BR0315852B1 (ko) |
CA (1) | CA2502736C (ko) |
CY (1) | CY1108111T1 (ko) |
DE (2) | DE10251342B4 (ko) |
DK (1) | DK1560637T3 (ko) |
ES (1) | ES2301883T3 (ko) |
IL (1) | IL168159A (ko) |
PL (1) | PL211959B1 (ko) |
PT (1) | PT1560637E (ko) |
WO (1) | WO2004041418A1 (ko) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004061813A1 (de) * | 2004-12-22 | 2006-07-06 | Robert Bosch Gmbh | Kolbenpumpe mit wenigstens einem Kolbenelement |
KR101421461B1 (ko) * | 2006-05-12 | 2014-07-22 | 에너지 리커버리 인코포레이티드 | 하이브리드 알오/피알오 시스템 |
WO2010124170A2 (en) * | 2009-04-23 | 2010-10-28 | John Scialdone | Deep water desalination system and method |
DE102009020932A1 (de) * | 2009-05-12 | 2010-11-18 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Druckaustauscher mit Linearantrieb |
JP2011056439A (ja) * | 2009-09-11 | 2011-03-24 | Toshiba Corp | 動力回収装置 |
US20140042102A1 (en) * | 2012-08-07 | 2014-02-13 | World Wide Water Solutions | Front Flush Systems and Methods |
CN106369015B (zh) * | 2016-09-07 | 2018-05-29 | 上海空间推进研究所 | 压差式能量回收泵 |
IL251499B (en) * | 2017-04-02 | 2019-02-28 | Efraty Avi | Reverse osmosis installation in a closed circuit with a hydraulic arm for desalination with low energy consumption and a high recovery ratio |
NL2019357B1 (en) * | 2017-07-27 | 2019-02-18 | Weir Minerals Netherlands Bv | Pump system for handling a slurry medium |
GB201813792D0 (en) * | 2018-08-23 | 2018-10-10 | Davies Philip Andrew | Desalination system and method |
US11072542B2 (en) | 2019-01-17 | 2021-07-27 | A. O. Smith Corporation | High water efficiency TDS creep solution |
US11502323B1 (en) | 2022-05-09 | 2022-11-15 | Rahul S Nana | Reverse electrodialysis cell and methods of use thereof |
US11502322B1 (en) | 2022-05-09 | 2022-11-15 | Rahul S Nana | Reverse electrodialysis cell with heat pump |
US12040517B2 (en) | 2022-11-15 | 2024-07-16 | Rahul S. Nana | Reverse electrodialysis or pressure-retarded osmosis cell and methods of use thereof |
US11855324B1 (en) | 2022-11-15 | 2023-12-26 | Rahul S. Nana | Reverse electrodialysis or pressure-retarded osmosis cell with heat pump |
CN118026409B (zh) * | 2024-04-11 | 2024-06-14 | 四川发展环境科学技术研究院有限公司 | 一种厌氧氨氧化耦合硫自养反硝化的废水脱氮系统 |
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-
2002
- 2002-11-05 DE DE10251342A patent/DE10251342B4/de not_active Expired - Fee Related
-
2003
- 2003-07-21 DK DK03810387T patent/DK1560637T3/da active
- 2003-07-21 US US10/533,851 patent/US7550088B2/en not_active Expired - Fee Related
- 2003-07-21 PT PT03810387T patent/PT1560637E/pt unknown
- 2003-07-21 CN CNB038248344A patent/CN100409925C/zh not_active Expired - Fee Related
- 2003-07-21 EP EP03810387A patent/EP1560637B1/de not_active Expired - Lifetime
- 2003-07-21 DE DE50309593T patent/DE50309593D1/de not_active Expired - Lifetime
- 2003-07-21 PL PL375761A patent/PL211959B1/pl unknown
- 2003-07-21 AU AU2003254549A patent/AU2003254549B2/en not_active Ceased
- 2003-07-21 JP JP2004548709A patent/JP3926367B2/ja not_active Expired - Fee Related
- 2003-07-21 WO PCT/EP2003/007916 patent/WO2004041418A1/de active IP Right Grant
- 2003-07-21 BR BRPI0315852-7A patent/BR0315852B1/pt not_active IP Right Cessation
- 2003-07-21 ES ES03810387T patent/ES2301883T3/es not_active Expired - Lifetime
- 2003-07-21 CA CA002502736A patent/CA2502736C/en not_active Expired - Fee Related
- 2003-07-21 AT AT03810387T patent/ATE391549T1/de active
- 2003-07-21 KR KR1020057007943A patent/KR100670760B1/ko not_active IP Right Cessation
- 2003-11-05 AR ARP030104046A patent/AR041890A1/es not_active Application Discontinuation
-
2005
- 2005-04-20 IL IL168159A patent/IL168159A/en unknown
-
2008
- 2008-06-03 CY CY20081100578T patent/CY1108111T1/el unknown
Also Published As
Publication number | Publication date |
---|---|
CA2502736A1 (en) | 2004-05-21 |
KR100670760B1 (ko) | 2007-01-17 |
PL375761A1 (en) | 2005-12-12 |
DE50309593D1 (de) | 2008-05-21 |
AR041890A1 (es) | 2005-06-01 |
US20060124546A1 (en) | 2006-06-15 |
CN100409925C (zh) | 2008-08-13 |
PT1560637E (pt) | 2008-05-29 |
WO2004041418A1 (de) | 2004-05-21 |
DE10251342A1 (de) | 2004-05-19 |
BR0315852A (pt) | 2005-09-20 |
US7550088B2 (en) | 2009-06-23 |
ATE391549T1 (de) | 2008-04-15 |
EP1560637A1 (de) | 2005-08-10 |
PL211959B1 (pl) | 2012-07-31 |
AU2003254549A1 (en) | 2004-06-07 |
CN1852758A (zh) | 2006-10-25 |
CA2502736C (en) | 2008-07-15 |
AU2003254549B2 (en) | 2005-12-15 |
JP3926367B2 (ja) | 2007-06-06 |
EP1560637B1 (de) | 2008-04-09 |
CY1108111T1 (el) | 2014-02-12 |
IL168159A (en) | 2009-07-20 |
DE10251342B4 (de) | 2013-03-14 |
BR0315852B1 (pt) | 2012-06-26 |
JP2006504521A (ja) | 2006-02-09 |
ES2301883T3 (es) | 2008-07-01 |
DK1560637T3 (da) | 2008-05-19 |
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