EP3918141A4 - Dispositif de recirculation d'eau avec estimation de niveau d'eau, estimation de flux d'eau, et/ou prévention de bulles d'air - Google Patents
Dispositif de recirculation d'eau avec estimation de niveau d'eau, estimation de flux d'eau, et/ou prévention de bulles d'air Download PDFInfo
- Publication number
- EP3918141A4 EP3918141A4 EP20748309.0A EP20748309A EP3918141A4 EP 3918141 A4 EP3918141 A4 EP 3918141A4 EP 20748309 A EP20748309 A EP 20748309A EP 3918141 A4 EP3918141 A4 EP 3918141A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- water
- estimation
- air bubble
- recirculation device
- bubble prevention
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 3
- 230000002265 prevention Effects 0.000 title 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B1/00—Methods or layout of installations for water supply
- E03B1/04—Methods or layout of installations for water supply for domestic or like local supply
- E03B1/041—Greywater supply systems
-
- 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
- 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
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B1/00—Methods or layout of installations for water supply
- E03B1/04—Methods or layout of installations for water supply for domestic or like local supply
- E03B1/041—Greywater supply systems
- E03B1/042—Details thereof, e.g. valves or pumps
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B11/00—Arrangements or adaptations of tanks for water supply
- E03B11/02—Arrangements or adaptations of tanks for water supply for domestic or like local water supply
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/02—Plumbing installations for fresh water
- E03C1/10—Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves
- E03C1/102—Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves using an air gap device
-
- 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
-
- 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
- C02F2209/05—Conductivity or salinity
-
- 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
- C02F2209/40—Liquid flow rate
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/42—Liquid level
-
- 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
- C02F2307/00—Location of water treatment or water treatment device
- C02F2307/06—Mounted on or being part of a faucet, shower handle or showerhead
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2307/00—Location of water treatment or water treatment device
- C02F2307/12—Location of water treatment or water treatment device as part of household appliances such as dishwashers, laundry washing machines or vacuum cleaners
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/24—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid
-
- 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
-
- 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
- Y02A20/30—Relating to industrial water supply, e.g. used for cooling
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Toxicology (AREA)
- Structural Engineering (AREA)
- Farming Of Fish And Shellfish (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE1950096 | 2019-01-28 | ||
PCT/SE2020/050062 WO2020159421A1 (fr) | 2019-01-28 | 2020-01-27 | Dispositif de recirculation d'eau avec estimation de niveau d'eau, estimation de flux d'eau, et/ou prévention de bulles d'air |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3918141A1 EP3918141A1 (fr) | 2021-12-08 |
EP3918141A4 true EP3918141A4 (fr) | 2022-11-09 |
Family
ID=71841584
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20748309.0A Pending EP3918141A4 (fr) | 2019-01-28 | 2020-01-27 | Dispositif de recirculation d'eau avec estimation de niveau d'eau, estimation de flux d'eau, et/ou prévention de bulles d'air |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP3918141A4 (fr) |
WO (1) | WO2020159421A1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114087749B (zh) * | 2021-11-12 | 2022-10-25 | 珠海格力电器股份有限公司 | 一种除湿机及控制方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2198193A (en) * | 1986-11-26 | 1988-06-08 | Harvey Softeners Limited | Drain system |
US5293654A (en) * | 1991-11-22 | 1994-03-15 | Aktiebolaget Electrolux | Energy and water saving shower assembly |
WO2016141345A1 (fr) * | 2015-03-05 | 2016-09-09 | Eva Smart Shower, LLC | Systèmes et procédés de commande d'écoulement d'eau |
EP3348717A1 (fr) * | 2017-01-16 | 2018-07-18 | ALSTOM Transport Technologies | Dispositif de surverse destiné à être agencé dans une installation sanitaire de véhicule de transport |
WO2019013691A1 (fr) * | 2017-07-14 | 2019-01-17 | Orbital Systems Ab | Agencement de boucle de dérivation hors ligne pour un dispositif de recyclage d'eau |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6879935B2 (en) * | 2002-04-25 | 2005-04-12 | Sepsensor Inc. | Monitoring system with thermal probe for detection of layers in stratified media |
US8746060B2 (en) * | 2010-02-19 | 2014-06-10 | Stephen Carson-Rowland | Method of correcting for contaminant distortion of electrical wastewater level sensors |
EP2725951B1 (fr) * | 2011-07-01 | 2016-09-14 | Breville Pty Limited | Procédé et appareil pour détection de niveau d'eau |
EP2793667B1 (fr) | 2011-12-23 | 2016-04-06 | Orbital Systems Ab | Dispositif pour purifier et recycler des eaux de douche |
US10843938B2 (en) * | 2011-12-23 | 2020-11-24 | Orbital Systems Ab | Device and method for purifying and recycling shower water |
US10029924B2 (en) * | 2013-02-08 | 2018-07-24 | Medora Environmental, Inc. | Method and apparatus for treating potable water in municipal and similar water tanks |
-
2020
- 2020-01-27 WO PCT/SE2020/050062 patent/WO2020159421A1/fr unknown
- 2020-01-27 EP EP20748309.0A patent/EP3918141A4/fr active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2198193A (en) * | 1986-11-26 | 1988-06-08 | Harvey Softeners Limited | Drain system |
US5293654A (en) * | 1991-11-22 | 1994-03-15 | Aktiebolaget Electrolux | Energy and water saving shower assembly |
WO2016141345A1 (fr) * | 2015-03-05 | 2016-09-09 | Eva Smart Shower, LLC | Systèmes et procédés de commande d'écoulement d'eau |
EP3348717A1 (fr) * | 2017-01-16 | 2018-07-18 | ALSTOM Transport Technologies | Dispositif de surverse destiné à être agencé dans une installation sanitaire de véhicule de transport |
WO2019013691A1 (fr) * | 2017-07-14 | 2019-01-17 | Orbital Systems Ab | Agencement de boucle de dérivation hors ligne pour un dispositif de recyclage d'eau |
Non-Patent Citations (1)
Title |
---|
See also references of WO2020159421A1 * |
Also Published As
Publication number | Publication date |
---|---|
EP3918141A1 (fr) | 2021-12-08 |
WO2020159421A1 (fr) | 2020-08-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
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17P | Request for examination filed |
Effective date: 20210810 |
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AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
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DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20221007 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: E03C 1/00 20060101ALI20220930BHEP Ipc: G01F 23/24 20060101ALI20220930BHEP Ipc: E03C 1/04 20060101ALI20220930BHEP Ipc: E03B 1/04 20060101ALI20220930BHEP Ipc: A47K 3/28 20060101ALI20220930BHEP Ipc: E03B 7/07 20060101AFI20220930BHEP |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: NYBERG, ALFRED Inventor name: FRIBERG, MARKUS Inventor name: SNOWDON, JAKE Inventor name: MUDDE, ARMAN Inventor name: NILSSON, MIKAEL Inventor name: OEBRINK, MARTEN |