JP2006504521A - 圧力低下を解決しつつ水を脱塩するための方法とデバイス - Google Patents
圧力低下を解決しつつ水を脱塩するための方法とデバイス Download PDFInfo
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- JP2006504521A JP2006504521A JP2004548709A JP2004548709A JP2006504521A JP 2006504521 A JP2006504521 A JP 2006504521A JP 2004548709 A JP2004548709 A JP 2004548709A JP 2004548709 A JP2004548709 A JP 2004548709A JP 2006504521 A JP2006504521 A JP 2006504521A
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- pressure
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- 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
-
- 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
- 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
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- 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)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Testing And Monitoring For Control Systems (AREA)
Abstract
Description
p2 第2圧力(作動圧力)
V 弁
1 圧送ポンプ
2 圧力補償デバイス
3 膜モジュール
4 排出導管
6 膜
10,11 塩水
12 脱塩水
13 濃縮塩水
15 リザーバ
20 圧力リザーバ
103 出口室
203 入口室
301,302,303 ピストン
401,402 ピストン/シリンダデバイス
403 ピストンリザーバ
503 圧力室
Claims (8)
- − 塩水(10)が第1圧力(p1)の下で圧送ポンプ(1)によって圧力補償デバイス(2)の中へ導入されるステップと、
− 塩水(11)が連続的に、第2の増圧された圧力(p2)の下にある圧力補償デバイス(2)から膜モジュール(3)の中へ導入され、該膜モジュール(3)の中で膜(6)によって脱塩水(12)と濃縮塩水(13)とに分離されるステップと、
− 前記膜モジュール(3)から排出された濃縮塩水(13)が、連続的にほぼ前記第2圧力(p2)の下で前記圧力補償デバイス(2)の中へ導入され、該圧力補償デバイス(2)の中へ導入された塩水(10)に作用するほぼ前記第2圧力(p2)と協働して作用するため、及び塩水(11)を前記膜モジュール(3)の中へ導入するために、該圧力補償デバイス(2)の中で使用されるステップと、を備える水を逆浸透によって連続的に脱塩するための、特に海水を脱塩するための方法であって、
前記膜モジュール(3)の中へ導入される塩水(11)の連続流が、リザーバ(15,403,20)から排出される塩水によって前記膜(6)の表面の上に維持されるステップを備えることを特徴とする方法。 - 前記圧力補償デバイス(2)が、逆位相関係で動作すると共に各々がそれぞれのピストン(301,302)を有する2つのピストン/シリンダデバイス(401,402)を有しており、前記リザーバ(15,403,20)が、ピストン(301,302)の移動方向の変化に応じて、水を前記リザーバ(15,403,20)から前記膜モジュール(3)の中へ通すステップを備えることを特徴とする請求項1に記載の方法。
- 前記リザーバ(15,403,20)から水を排出するための圧力が、前記膜モジュール(3)から排出される濃縮塩水(13)のほぼ前記第2圧力(p2)と、圧力リザーバ(20)からの補助圧力との組合せによって生成されるステップを更に備えることを特徴とする請求項1または請求項2に記載の方法。
- − 塩水(10)を第1圧力(p1)の下で圧力補償デバイス(2)の中へ導入するための圧送ポンプ(1)と、
− 導入された塩水(11)を脱塩水(12)と濃縮塩水(13)とに分離するための膜モジュール(3)と、
− 塩水(11)を第2の増圧された圧力(p2)の下で前記膜モジュール(3)の中へ連続的に供給すると共に濃縮塩水(13)を排出するための圧力補償デバイス(2)と、を備えた水を逆浸透によって連続的に脱塩するための、特に海水を脱塩するための装置であって、
リザーバ(15,403,20)を備え、該リザーバ(15,403,20)により、前記膜モジュール(3)への水の排出によって膜(6)の表面にわたって前記膜モジュール(3)の中へ導入された塩水(11)の連続流を維持することを特徴とする装置。 - 前記圧力補償デバイス(2)が、逆位相関係で動作すると共に各々がそれぞれのピストン(301,302)を有する2つのピストン/シリンダデバイス(401,402)を有しており前記リザーバ(15,403,20)が、ピストン(301,302)の移動方向の変化に応じて、水を前記リザーバ(15,403,20)から前記膜モジュール(3)の中へ通すことを特徴とする請求項4に記載の装置。
- 前記リザーバ(15,403,20)がピストン(303)を備えたピストンリザーバ(403)を備えており、該ピストンリザーバ(403)が、ピストン前側において、前記圧力補償デバイス(2)の塩水出口と前記膜モジュール(3)の塩水入口とに連結された入口室(203)とを備えると共に、ピストン後側において、前記膜モジュール(3)の濃縮塩水(13)の出口に連結された出口室(103)と、前記圧力リザーバ(20)に連結された圧力室(503)とを備えており、及び、所定の瞬間において、ピストン後側の表面積比と前記圧力リザーバ(20)の圧力とは、前記圧力補償デバイス(2)から排出される塩水(11)の前記第2圧力(p2)より高い圧力が前記入口室(203)に発生するように設定されていることを特徴とする請求項4または請求項5に記載の装置。
- 前記ピストン(303)は、前記圧力室(503)の中で得る圧力がピストン後側の面積のほぼ4分の1に作用することができると共に、前記出口室(103)の中で得る圧力がピストン後側の面積のほぼ4分の3に作用することができるように構成されていることを特徴とする請求項6に記載の装置。
- 前記圧力リザーバ(20)が、前記第2圧力(p2)の少なくとも2倍である圧力を有することを特徴とする請求項6または請求項7に記載の装置。
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 |
PCT/EP2003/007916 WO2004041418A1 (de) | 2002-11-05 | 2003-07-21 | Verfahren und vorrichtung zum entsalzen von wasser mit druckabfallüberbrückung |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006504521A true JP2006504521A (ja) | 2006-02-09 |
JP3926367B2 JP3926367B2 (ja) | 2007-06-06 |
Family
ID=32115203
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004548709A Expired - Fee Related JP3926367B2 (ja) | 2002-11-05 | 2003-07-21 | 圧力低下を解決しつつ水を脱塩するための方法とデバイス |
Country Status (18)
Country | Link |
---|---|
US (1) | US7550088B2 (ja) |
EP (1) | EP1560637B1 (ja) |
JP (1) | JP3926367B2 (ja) |
KR (1) | KR100670760B1 (ja) |
CN (1) | CN100409925C (ja) |
AR (1) | AR041890A1 (ja) |
AT (1) | ATE391549T1 (ja) |
AU (1) | AU2003254549B2 (ja) |
BR (1) | BR0315852B1 (ja) |
CA (1) | CA2502736C (ja) |
CY (1) | CY1108111T1 (ja) |
DE (2) | DE10251342B4 (ja) |
DK (1) | DK1560637T3 (ja) |
ES (1) | ES2301883T3 (ja) |
IL (1) | IL168159A (ja) |
PL (1) | PL211959B1 (ja) |
PT (1) | PT1560637E (ja) |
WO (1) | WO2004041418A1 (ja) |
Families Citing this family (16)
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DE102004061813A1 (de) * | 2004-12-22 | 2006-07-06 | Robert Bosch Gmbh | Kolbenpumpe mit wenigstens einem Kolbenelement |
WO2007134226A1 (en) * | 2006-05-12 | 2007-11-22 | Energy Recovery, Inc. | Hybrid ro/pro system |
US20100270236A1 (en) * | 2009-04-23 | 2010-10-28 | Scialdone John | 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 |
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US11072542B2 (en) | 2019-01-17 | 2021-07-27 | A. O. Smith Corporation | High water efficiency TDS creep solution |
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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 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 JP JP2004548709A patent/JP3926367B2/ja not_active Expired - Fee Related
- 2003-07-21 BR BRPI0315852-7A patent/BR0315852B1/pt not_active IP Right Cessation
- 2003-07-21 AU AU2003254549A patent/AU2003254549B2/en not_active Ceased
- 2003-07-21 AT AT03810387T patent/ATE391549T1/de active
- 2003-07-21 KR KR1020057007943A patent/KR100670760B1/ko not_active IP Right Cessation
- 2003-07-21 PT PT03810387T patent/PT1560637E/pt unknown
- 2003-07-21 ES ES03810387T patent/ES2301883T3/es not_active Expired - Lifetime
- 2003-07-21 PL PL375761A patent/PL211959B1/pl unknown
- 2003-07-21 CA CA002502736A patent/CA2502736C/en not_active Expired - Fee Related
- 2003-07-21 US US10/533,851 patent/US7550088B2/en not_active Expired - Fee Related
- 2003-07-21 WO PCT/EP2003/007916 patent/WO2004041418A1/de active IP Right Grant
- 2003-07-21 DK DK03810387T patent/DK1560637T3/da active
- 2003-07-21 DE DE50309593T patent/DE50309593D1/de not_active Expired - Lifetime
- 2003-11-05 AR ARP030104046A patent/AR041890A1/es not_active Application Discontinuation
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2005
- 2005-04-20 IL IL168159A patent/IL168159A/en unknown
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2008
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Also Published As
Publication number | Publication date |
---|---|
BR0315852B1 (pt) | 2012-06-26 |
KR20050084667A (ko) | 2005-08-26 |
CN100409925C (zh) | 2008-08-13 |
EP1560637B1 (de) | 2008-04-09 |
IL168159A (en) | 2009-07-20 |
AU2003254549B2 (en) | 2005-12-15 |
PL211959B1 (pl) | 2012-07-31 |
US7550088B2 (en) | 2009-06-23 |
JP3926367B2 (ja) | 2007-06-06 |
EP1560637A1 (de) | 2005-08-10 |
PL375761A1 (en) | 2005-12-12 |
ATE391549T1 (de) | 2008-04-15 |
AR041890A1 (es) | 2005-06-01 |
CY1108111T1 (el) | 2014-02-12 |
AU2003254549A1 (en) | 2004-06-07 |
KR100670760B1 (ko) | 2007-01-17 |
DK1560637T3 (da) | 2008-05-19 |
DE10251342B4 (de) | 2013-03-14 |
PT1560637E (pt) | 2008-05-29 |
ES2301883T3 (es) | 2008-07-01 |
DE50309593D1 (de) | 2008-05-21 |
DE10251342A1 (de) | 2004-05-19 |
CA2502736A1 (en) | 2004-05-21 |
WO2004041418A1 (de) | 2004-05-21 |
US20060124546A1 (en) | 2006-06-15 |
CN1852758A (zh) | 2006-10-25 |
CA2502736C (en) | 2008-07-15 |
BR0315852A (pt) | 2005-09-20 |
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