EP3918141A4 - Wasserumwälzungsvorrichtung mit wasserstandschätzung, wasserflussschätzung und/oder luftblasenverhinderung - Google Patents

Wasserumwälzungsvorrichtung mit wasserstandschätzung, wasserflussschätzung und/oder luftblasenverhinderung Download PDF

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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
Application number
EP20748309.0A
Other languages
English (en)
French (fr)
Other versions
EP3918141A1 (de
Inventor
Mårten ÖBRINK
Mikael Nilsson
Arman Mudde
Jake Snowdon
Markus FRIBERG
Alfred NYBERG
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Orbital Systems AB
Original Assignee
Orbital Systems AB
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Orbital Systems AB filed Critical Orbital Systems AB
Publication of EP3918141A1 publication Critical patent/EP3918141A1/de
Publication of EP3918141A4 publication Critical patent/EP3918141A4/de
Pending legal-status Critical Current

Links

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)
  • Structural Engineering (AREA)
  • Toxicology (AREA)
  • Farming Of Fish And Shellfish (AREA)
EP20748309.0A 2019-01-28 2020-01-27 Wasserumwälzungsvorrichtung mit wasserstandschätzung, wasserflussschätzung und/oder luftblasenverhinderung Pending EP3918141A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE1950096 2019-01-28
PCT/SE2020/050062 WO2020159421A1 (en) 2019-01-28 2020-01-27 Water recirculation device with water level estimation, water flow estimation, and/or air bubble prevention

Publications (2)

Publication Number Publication Date
EP3918141A1 EP3918141A1 (de) 2021-12-08
EP3918141A4 true EP3918141A4 (de) 2022-11-09

Family

ID=71841584

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20748309.0A Pending EP3918141A4 (de) 2019-01-28 2020-01-27 Wasserumwälzungsvorrichtung mit wasserstandschätzung, wasserflussschätzung und/oder luftblasenverhinderung

Country Status (2)

Country Link
EP (1) EP3918141A4 (de)
WO (1) WO2020159421A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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 (en) * 2015-03-05 2016-09-09 Eva Smart Shower, LLC Systems and methods for controlling water flow
EP3348717A1 (de) * 2017-01-16 2018-07-18 ALSTOM Transport Technologies Überlaufvorrichtung zum einbau in eine sanitäranlage eines transportfahrzeugs
WO2019013691A1 (en) * 2017-07-14 2019-01-17 Orbital Systems Ab OFFLINE BYPASS LOOP ARRANGEMENT FOR A WATER RECYCLING DEVICE

Family Cites Families (6)

* Cited by examiner, † Cited by third party
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 (de) * 2011-07-01 2016-09-14 Breville Pty Limited Verfahren und vorrichtung zur wasserstandsmessung
WO2013095278A1 (en) 2011-12-23 2013-06-27 Orbital Systems Ab Device and method for purifying and recycling shower water
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
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 (en) * 2015-03-05 2016-09-09 Eva Smart Shower, LLC Systems and methods for controlling water flow
EP3348717A1 (de) * 2017-01-16 2018-07-18 ALSTOM Transport Technologies Überlaufvorrichtung zum einbau in eine sanitäranlage eines transportfahrzeugs
WO2019013691A1 (en) * 2017-07-14 2019-01-17 Orbital Systems Ab OFFLINE BYPASS LOOP ARRANGEMENT FOR A WATER RECYCLING DEVICE

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020159421A1 *

Also Published As

Publication number Publication date
EP3918141A1 (de) 2021-12-08
WO2020159421A1 (en) 2020-08-06

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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

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