JP6476715B2 - 濃縮システム - Google Patents
濃縮システム Download PDFInfo
- Publication number
- JP6476715B2 JP6476715B2 JP2014206753A JP2014206753A JP6476715B2 JP 6476715 B2 JP6476715 B2 JP 6476715B2 JP 2014206753 A JP2014206753 A JP 2014206753A JP 2014206753 A JP2014206753 A JP 2014206753A JP 6476715 B2 JP6476715 B2 JP 6476715B2
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- JP
- Japan
- Prior art keywords
- liquid
- vacuum
- membrane distillation
- distillation unit
- treated
- Prior art date
- 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.)
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- 239000012528 membrane Substances 0.000 claims description 142
- 238000004821 distillation Methods 0.000 claims description 123
- 239000007788 liquid Substances 0.000 claims description 122
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 61
- 230000002209 hydrophobic effect Effects 0.000 claims description 17
- 230000006837 decompression Effects 0.000 claims description 15
- 238000009833 condensation Methods 0.000 claims description 9
- 230000005494 condensation Effects 0.000 claims description 9
- 230000009467 reduction Effects 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000005259 measurement Methods 0.000 claims description 7
- 239000008239 natural water Substances 0.000 claims description 7
- 239000002918 waste heat Substances 0.000 claims description 4
- 239000012153 distilled water Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 10
- 239000012141 concentrate Substances 0.000 description 9
- 238000001816 cooling Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- 238000012545 processing Methods 0.000 description 6
- 235000000346 sugar Nutrition 0.000 description 6
- 235000013305 food Nutrition 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
- 230000018044 dehydration Effects 0.000 description 4
- 238000006297 dehydration reaction Methods 0.000 description 4
- 238000010612 desalination reaction Methods 0.000 description 4
- 235000015203 fruit juice Nutrition 0.000 description 4
- 235000012907 honey Nutrition 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 239000013535 sea water Substances 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 239000004809 Teflon Substances 0.000 description 3
- 229920006362 Teflon® Polymers 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 238000001223 reverse osmosis Methods 0.000 description 3
- 229920003002 synthetic resin Polymers 0.000 description 3
- 239000000057 synthetic resin Substances 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000003204 osmotic effect Effects 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 150000008163 sugars Chemical class 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Description
2,22…原水ライン
2A,22A…分岐ライン
3,23…真空式膜蒸留ユニット
4,24…真空ポンプ(減圧手段)
5,25…真空計(減圧度測定手段)
6,26…バルブ(制御手段)
11…疎水性多孔質膜
12…原水室
13…凝縮室
14…真空ポンプ
15…冷却部
W…被処理液
W1…濃縮液
W2…蒸留水
S…蒸気
Claims (4)
- 被処理液を濃縮する真空式膜蒸留ユニットを2段以上並列に備える濃縮システムであって、
前記真空式膜蒸留ユニットが、
疎水性多孔質膜により区画された原水部及び凝縮部と、
前記凝縮部を減圧状態に維持する減圧手段と、
前記凝縮部の減圧状態を計測する減圧度測定手段と、
前記真空式膜蒸留ユニットへの被処理液の流入量を制御する制御手段と
を有し、
前記減圧手段が前記並列の真空式膜蒸留ユニットに共有して設けられており、
前記制御手段が前記減圧度測定手段の計測値に基づいて、前記減圧手段による減圧度又は前記原水部への被処理液の流入量を調整可能となっていることを特徴とする濃縮システム。 - 前記制御手段が前記減圧手段と連通しており、前記減圧手段による減圧度を調整可能となっていることを特徴とする請求項1に記載の濃縮システム。
- 前記制御手段が前記真空式膜蒸留ユニットの原水部の導入側に設けられており、前記原水部への被処理液の流入量を調整可能となっていることを特徴とする請求項1に記載の濃縮システム。
- 前記真空式膜蒸留ユニットの前記原水部に導入する前記被処理液を廃熱を利用して加熱する加熱手段を備えることを特徴とする請求項1〜3のいずれかに記載の濃縮システム。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014206753A JP6476715B2 (ja) | 2014-10-07 | 2014-10-07 | 濃縮システム |
Applications Claiming Priority (1)
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---|---|---|---|
JP2014206753A JP6476715B2 (ja) | 2014-10-07 | 2014-10-07 | 濃縮システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016073940A JP2016073940A (ja) | 2016-05-12 |
JP6476715B2 true JP6476715B2 (ja) | 2019-03-06 |
Family
ID=55949408
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014206753A Active JP6476715B2 (ja) | 2014-10-07 | 2014-10-07 | 濃縮システム |
Country Status (1)
Country | Link |
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JP (1) | JP6476715B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108246105A (zh) * | 2018-03-08 | 2018-07-06 | 中国科学院理化技术研究所 | 一种真空式膜蒸馏系统 |
WO2023176565A1 (ja) * | 2022-03-17 | 2023-09-21 | 日東電工株式会社 | 膜分離システム、及び膜分離装置の運転方法 |
JP2024071142A (ja) * | 2022-11-14 | 2024-05-24 | 株式会社デンソー | 膜分離装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58216704A (ja) * | 1982-05-14 | 1983-12-16 | アクゾ・エヌ・ヴエ− | 溶液の少なくとも1種の液状成分を少なくとも部分的に分離する方法及び装置 |
US7608188B2 (en) * | 2004-12-03 | 2009-10-27 | Board Of Regents Of The Nevada System Of Higher Education | Vacuum enhanced direct contact membrane distillation |
JP2008229409A (ja) * | 2007-03-16 | 2008-10-02 | Ngk Insulators Ltd | 溶剤精製方法及び溶剤精製システム |
JP2013185127A (ja) * | 2012-03-09 | 2013-09-19 | Nitto Denko Corp | 油水分離方法、含油水の処理方法、ビチェーメンの生産方法およびそれらのシステム |
US20130319924A1 (en) * | 2012-06-05 | 2013-12-05 | General Electric Company | ASYMMETRIC ePTFE MEMBRANE |
-
2014
- 2014-10-07 JP JP2014206753A patent/JP6476715B2/ja active Active
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JP2016073940A (ja) | 2016-05-12 |
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