JP7217051B2 - 水処理システム、及び水処理方法 - Google Patents
水処理システム、及び水処理方法 Download PDFInfo
- Publication number
- JP7217051B2 JP7217051B2 JP2021156218A JP2021156218A JP7217051B2 JP 7217051 B2 JP7217051 B2 JP 7217051B2 JP 2021156218 A JP2021156218 A JP 2021156218A JP 2021156218 A JP2021156218 A JP 2021156218A JP 7217051 B2 JP7217051 B2 JP 7217051B2
- Authority
- JP
- Japan
- Prior art keywords
- water
- tank
- treatment
- toilet
- circulating
- 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.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 526
- 238000011282 treatment Methods 0.000 title claims description 177
- 238000000034 method Methods 0.000 title claims description 31
- 239000010865 sewage Substances 0.000 claims description 50
- 238000010411 cooking Methods 0.000 claims description 42
- 238000005406 washing Methods 0.000 claims description 42
- 239000002351 wastewater Substances 0.000 claims description 15
- 230000007423 decrease Effects 0.000 claims description 12
- 230000008569 process Effects 0.000 description 13
- 238000001704 evaporation Methods 0.000 description 10
- 239000000126 substance Substances 0.000 description 10
- 230000008020 evaporation Effects 0.000 description 9
- 238000004891 communication Methods 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 239000010840 domestic wastewater Substances 0.000 description 6
- 239000012528 membrane Substances 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 238000004065 wastewater treatment Methods 0.000 description 6
- 239000012535 impurity Substances 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 239000002689 soil Substances 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000010801 machine learning Methods 0.000 description 4
- 238000007711 solidification Methods 0.000 description 4
- 230000008023 solidification Effects 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 238000004659 sterilization and disinfection Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 241000233866 Fungi Species 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 230000001954 sterilising effect Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000005273 aeration Methods 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- -1 boiling Substances 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000013473 artificial intelligence Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 238000011328 necessary treatment Methods 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011268 retreatment Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
Images
Classifications
-
- 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
- C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
- E03B7/074—Arrangement of water treatment devices
-
- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
- C02F1/004—Processes for the treatment of water whereby the filtration technique is of importance using large scale industrial sized filters
-
- 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
- C02F1/02—Treatment of water, waste water, or sewage by heating
-
- 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
- C02F1/22—Treatment of water, waste water, or sewage by freezing
-
- 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
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- 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
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/301—Detergents, surfactants
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/32—Hydrocarbons, e.g. oil
-
- 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
- C02F2103/002—Grey water, e.g. from clothes washers, showers or dishwashers
-
- 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
- C02F2103/005—Black water originating from toilets
-
- 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
- C02F2209/005—Processes using a programmable logic controller [PLC]
- C02F2209/006—Processes using a programmable logic controller [PLC] comprising a software program or a logic diagram
-
- 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
- C02F2209/02—Temperature
-
- 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
- C02F2209/06—Controlling or monitoring parameters in water treatment pH
-
- 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
- C02F2209/08—Chemical Oxygen Demand [COD]; Biological Oxygen Demand [BOD]
-
- 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
- C02F2209/11—Turbidity
-
- 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
- C02F2209/14—NH3-N
-
- 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
- C02F2209/16—Total nitrogen (tkN-N)
-
- 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
- C02F2209/22—O2
-
- 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
- C02F2209/40—Liquid flow rate
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/04—Flow arrangements
- C02F2301/046—Recirculation with an external loop
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/02—Odour removal or prevention of malodour
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Sanitary Device For Flush Toilet (AREA)
Description
Claims (4)
- トイレ系、調理系、洗濯系、及びシャワー系を含む発生源別に汚水を処理して循環使用水として貯える水処理システムであって、
前記発生源別に設けられた複数の汚水処理機と、
前記発生源別に設けられ、前記汚水処理機の処理水の水量及び水質を少なくとも検出し出力する複数のセンサと、
前記発生源別に設けられ、前記処理水を循環使用水として貯える複数のタンクと、
前記汚水処理機を駆動制御すると共に、前記センサからのセンサデータに基づいて各発生源の前記タンクの処理水の水量及び水質を管理する制御装置と、を備え、
前記制御装置は、前記センサデータに基づいて、一の発生源の循環使用水に不足が生じていると判断した場合には、他の発生源の循環使用水により当該不足分を補給するよう制御し、
前記トイレ系及び前記調理系では前記循環使用水が余剰となり、前記洗濯系及び前記シャワー系では前記循環使用水が減少し、
前記制御装置は、
テーブルで、供給元として、時間帯別に、トイレ系、調理系、洗濯系、及びシャワー系の発生源の優先順位を管理しており、前記優先順位により定まる供給元である前記トイレ系又は前記調理系のいずれかより前記供給元以外の発生源であって循環使用水に不足が生じた供給先である前記洗濯系又は前記シャワー系のいずれかに水を補給する
水処理システム。 - 統括水処理機を更に備え、
前記トイレ系の前記タンクより、前記洗濯系又は前記シャワー系の前記タンクに不足分の水を補給する場合には、前記統括水処理機により、補給先の基準値に合った水質となるよう前記トイレ系の前記タンクからの水を処理した後、補給する
請求項1に記載の水処理システム。 - トイレ系、調理系、洗濯系、及びシャワー系を含む発生源別に汚水を処理して循環使用水として貯える水処理方法であって、
前記発生源別に、汚水処理機が汚水を処理し、センサが前記汚水処理機の処理水の水量及び水質を少なくとも検出し出力し、タンクが、前記処理水を循環使用水として貯え、
制御装置が、前記汚水処理機を駆動制御すると共に、前記センサからのセンサデータに基づいて各発生源の前記タンクの処理水の水量及び水質を管理し、前記センサデータに基づいて、一の発生源の循環使用水に不足が生じていると判断した場合には、他の発生源の循環使用水により当該不足分を補給し、
前記トイレ系及び前記調理系では前記循環使用水が余剰となり、前記洗濯系及び前記シャワー系では前記循環使用水が減少し、
前記制御装置は、
テーブルで、供給元として、時間帯別に、トイレ系、調理系、洗濯系、及びシャワー系の発生源の優先順位を管理しており、前記優先順位により定まる供給元である前記トイレ系又は前記調理系のいずれかより前記供給元以外の発生源であって循環使用水に不足が生じた供給先である前記洗濯系又は前記シャワー系のいずれかに水を補給する
水処理方法。 - 前記トイレ系の前記タンクより、前記洗濯系又は前記シャワー系の前記タンクに不足分の水を補給する場合には、統括水処理機が、補給先の基準値に合った水質となるよう前記トイレ系の前記タンクからの水を処理した後、補給する
請求項3に記載の水処理方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021156218A JP7217051B2 (ja) | 2019-08-23 | 2021-09-25 | 水処理システム、及び水処理方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019152591A JP6955775B6 (ja) | 2019-08-23 | 2019-08-23 | 水処理システム、及び水処理方法 |
JP2021156218A JP7217051B2 (ja) | 2019-08-23 | 2021-09-25 | 水処理システム、及び水処理方法 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019152591A Division JP6955775B6 (ja) | 2019-08-23 | 2019-08-23 | 水処理システム、及び水処理方法 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2021191579A JP2021191579A (ja) | 2021-12-16 |
JP2021191579A5 JP2021191579A5 (ja) | 2022-08-17 |
JP7217051B2 true JP7217051B2 (ja) | 2023-02-02 |
Family
ID=74676885
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019152591A Active JP6955775B6 (ja) | 2019-08-23 | 2019-08-23 | 水処理システム、及び水処理方法 |
JP2021156218A Active JP7217051B2 (ja) | 2019-08-23 | 2021-09-25 | 水処理システム、及び水処理方法 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019152591A Active JP6955775B6 (ja) | 2019-08-23 | 2019-08-23 | 水処理システム、及び水処理方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20220274848A1 (ja) |
EP (1) | EP4019471A4 (ja) |
JP (2) | JP6955775B6 (ja) |
CN (1) | CN114514202A (ja) |
WO (1) | WO2021039159A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115557583A (zh) * | 2022-09-16 | 2023-01-03 | 国家电投集团河南电力有限公司沁阳发电分公司 | 一种用于冷却水的臭氧处理设备用检验评价系统 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001029973A (ja) | 1999-07-23 | 2001-02-06 | Hitachi Chem Co Ltd | 生活排水の処理方法及び生活排水処理装置 |
JP2003071432A (ja) | 2001-08-31 | 2003-03-11 | Kanto Sanyo Semiconductors Co Ltd | 排水処理システム |
JP2003313917A (ja) | 2003-03-07 | 2003-11-06 | Kubota Corp | 循環式浄化装置 |
JP2005163411A (ja) | 2003-12-03 | 2005-06-23 | Toyota Auto Body Co Ltd | 循環式水洗トイレシステム |
KR100878324B1 (ko) | 2008-11-21 | 2009-01-13 | 주식회사 메덱스이엔씨 | 순환수세식 화장실 |
JP2011036840A (ja) | 2009-08-18 | 2011-02-24 | Fuji Clean Co Ltd | 水処理装置監視システム |
JP2012217975A (ja) | 2011-04-13 | 2012-11-12 | Eco Life:Kk | 水処理システム |
JP2015107464A (ja) | 2013-12-05 | 2015-06-11 | 三菱重工業株式会社 | 循環水利用システム |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5894771U (ja) * | 1981-12-16 | 1983-06-27 | 株式会社テシカ | 節水型循環式汚物処理装置 |
DE3715759A1 (de) * | 1987-05-12 | 1988-12-01 | Messerschmitt Boelkow Blohm | Anordnung zur wasserversorgung, insbesondere an bord eines flugzeuges |
JPH0819773A (ja) | 1994-07-07 | 1996-01-23 | Onochiyuu:Kk | 排水再利用システム |
JPH1057941A (ja) * | 1996-08-21 | 1998-03-03 | Inax Corp | 排水再利用装置 |
IL120583A (en) * | 1997-04-01 | 2000-07-16 | Berkman Eliezer | System for purification of domestic household effluent |
JPH11188363A (ja) * | 1997-12-26 | 1999-07-13 | Showa Mfg Co Ltd | 生活排水リサイクルシステム |
NL1033373C2 (nl) | 2007-02-12 | 2008-08-13 | Ecoplay Int Bv | Werkwijze en besturingssysteem voor het verwerken van grijswater. |
CN117049618A (zh) * | 2017-09-20 | 2023-11-14 | Wota株式会社 | 水处理系统 |
-
2019
- 2019-08-23 JP JP2019152591A patent/JP6955775B6/ja active Active
-
2020
- 2020-07-13 EP EP20858032.4A patent/EP4019471A4/en active Pending
- 2020-07-13 CN CN202080059248.9A patent/CN114514202A/zh active Pending
- 2020-07-13 US US17/637,198 patent/US20220274848A1/en active Pending
- 2020-07-13 WO PCT/JP2020/027202 patent/WO2021039159A1/ja unknown
-
2021
- 2021-09-25 JP JP2021156218A patent/JP7217051B2/ja active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001029973A (ja) | 1999-07-23 | 2001-02-06 | Hitachi Chem Co Ltd | 生活排水の処理方法及び生活排水処理装置 |
JP2003071432A (ja) | 2001-08-31 | 2003-03-11 | Kanto Sanyo Semiconductors Co Ltd | 排水処理システム |
JP2003313917A (ja) | 2003-03-07 | 2003-11-06 | Kubota Corp | 循環式浄化装置 |
JP2005163411A (ja) | 2003-12-03 | 2005-06-23 | Toyota Auto Body Co Ltd | 循環式水洗トイレシステム |
KR100878324B1 (ko) | 2008-11-21 | 2009-01-13 | 주식회사 메덱스이엔씨 | 순환수세식 화장실 |
JP2011036840A (ja) | 2009-08-18 | 2011-02-24 | Fuji Clean Co Ltd | 水処理装置監視システム |
JP2012217975A (ja) | 2011-04-13 | 2012-11-12 | Eco Life:Kk | 水処理システム |
JP2015107464A (ja) | 2013-12-05 | 2015-06-11 | 三菱重工業株式会社 | 循環水利用システム |
Also Published As
Publication number | Publication date |
---|---|
JP2021030152A (ja) | 2021-03-01 |
US20220274848A1 (en) | 2022-09-01 |
JP6955775B6 (ja) | 2021-12-01 |
WO2021039159A1 (ja) | 2021-03-04 |
JP6955775B2 (ja) | 2021-10-27 |
JP2021191579A (ja) | 2021-12-16 |
EP4019471A1 (en) | 2022-06-29 |
EP4019471A4 (en) | 2022-12-28 |
CN114514202A (zh) | 2022-05-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Teh et al. | Decentralized light greywater treatment using aerobic digestion and hydrogen peroxide disinfection for non-potable reuse | |
Atasoy et al. | Membrane bioreactor (MBR) treatment of segregated household wastewater for reuse | |
US6383389B1 (en) | Wastewater treatment system and method of control | |
KR101543733B1 (ko) | 종이를 제조하는 방법 | |
US20110210049A1 (en) | Water treatment systems with communication network links and methods | |
JP7217051B2 (ja) | 水処理システム、及び水処理方法 | |
EP0794927B1 (en) | Method and apparatus for sewage water treatment | |
US7799224B2 (en) | Wastewater treatment methods | |
WO2010058187A2 (en) | Waste management | |
US20070090030A1 (en) | Complete Water Management Process and System | |
CN111704282A (zh) | 水处理系统、净水机、控制方法和计算机可读存储介质 | |
Nandy et al. | Water conservation through implementation of ultrafiltration and reverse osmosis system with recourse to recycling of effluent in textile industry–A case study | |
US10492474B2 (en) | Water treatment system for egg processing facility | |
CN212894329U (zh) | 一种可调污水pH值的厕所污水循环处理设备 | |
JP2008036558A (ja) | 窒素含有廃液の処理方法 | |
JP2018178621A (ja) | 下水排出方法と下水浄化システム | |
JP2016117016A (ja) | 回収ろ過ユニット | |
CN202164668U (zh) | 循环水冲洗环保厕所 | |
WO2011089548A1 (en) | A toilet flushing system for reusing gray water | |
JP7499999B1 (ja) | 排水処理装置 | |
WO2008095236A1 (en) | Domestic wastewater treatment system | |
AU2006207887A1 (en) | Waste water treatment process | |
KR20140094710A (ko) | 가두리 양식장 관리사용 오폐수 정화 장치 및 방법 | |
Machisko et al. | Biosolids Thickening using Membrane BioReactors at the Cauley Creek Water Reclamation Plant Fulton County, GA | |
JP2002186988A (ja) | 排水処理装置及び排水処理方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220808 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20220808 |
|
A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20220808 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20220906 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20221101 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20221227 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20230116 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7217051 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |