EP4071290A4 - Micro-bubble spray head and washing device with same - Google Patents

Micro-bubble spray head and washing device with same Download PDF

Info

Publication number
EP4071290A4
EP4071290A4 EP20897293.5A EP20897293A EP4071290A4 EP 4071290 A4 EP4071290 A4 EP 4071290A4 EP 20897293 A EP20897293 A EP 20897293A EP 4071290 A4 EP4071290 A4 EP 4071290A4
Authority
EP
European Patent Office
Prior art keywords
micro
same
spray head
washing device
bubble spray
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
EP20897293.5A
Other languages
German (de)
French (fr)
Other versions
EP4071290A1 (en
Inventor
Zhiqiang Zhao
Sheng Xu
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.)
Qingdao Haier Drum Washing Machine Co Ltd
Haier Smart Home Co Ltd
Original Assignee
Qingdao Haier Drum Washing Machine Co Ltd
Haier Smart Home Co Ltd
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
Priority claimed from CN201911229872.4A external-priority patent/CN112899992B/en
Priority claimed from CN201911348666.5A external-priority patent/CN113106699B/en
Priority claimed from CN201911399452.0A external-priority patent/CN113117541B/en
Application filed by Qingdao Haier Drum Washing Machine Co Ltd, Haier Smart Home Co Ltd filed Critical Qingdao Haier Drum Washing Machine Co Ltd
Publication of EP4071290A1 publication Critical patent/EP4071290A1/en
Publication of EP4071290A4 publication Critical patent/EP4071290A4/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
    • B01F25/3121—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof with additional mixing means other than injector mixers, e.g. screens, baffles or rotating elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/232—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/237—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media
    • B01F23/2373—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media for obtaining fine bubbles, i.e. bubbles with a size below 100 µm
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
    • B01F25/3124—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof characterised by the place of introduction of the main flow
    • B01F25/31243—Eductor or eductor-type venturi, i.e. the main flow being injected through the venturi with high speed in the form of a jet
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40—Static mixers
    • B01F25/45—Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads
    • B01F25/452—Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads characterised by elements provided with orifices or interstitial spaces
    • B01F25/4523—Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads characterised by elements provided with orifices or interstitial spaces the components being pressed through sieves, screens or meshes which obstruct the whole diameter of the tube
    • B01F25/45231—Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads characterised by elements provided with orifices or interstitial spaces the components being pressed through sieves, screens or meshes which obstruct the whole diameter of the tube the sieves, screens or meshes being cylinders or cones which obstruct the whole diameter of the tube, the flow changing from axial in radial and again in axial
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/02—Spray pistols; Apparatus for discharge
    • B05B7/04—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
    • B05B7/0416—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid
    • B05B7/0425—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid without any source of compressed gas, e.g. the air being sucked by the pressurised liquid
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/08—Liquid supply or discharge arrangements
    • D06F39/088—Liquid supply arrangements

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Nanotechnology (AREA)
  • Nozzles (AREA)
  • Bathtubs, Showers, And Their Attachments (AREA)
EP20897293.5A 2019-12-04 2020-11-30 Micro-bubble spray head and washing device with same Pending EP4071290A4 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN201911229872.4A CN112899992B (en) 2019-12-04 2019-12-04 Microbubble shower nozzle and have washing equipment of this microbubble shower nozzle
CN201911348666.5A CN113106699B (en) 2019-12-24 2019-12-24 Microbubble shower nozzle and have washing equipment of this microbubble shower nozzle
CN201911399452.0A CN113117541B (en) 2019-12-30 2019-12-30 Microbubble shower nozzle and have washing equipment of this microbubble shower nozzle
PCT/CN2020/132826 WO2021109971A1 (en) 2019-12-04 2020-11-30 Micro-bubble spray head and washing device with same

Publications (2)

Publication Number Publication Date
EP4071290A1 EP4071290A1 (en) 2022-10-12
EP4071290A4 true EP4071290A4 (en) 2023-01-25

Family

ID=76221473

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20897293.5A Pending EP4071290A4 (en) 2019-12-04 2020-11-30 Micro-bubble spray head and washing device with same

Country Status (2)

Country Link
EP (1) EP4071290A4 (en)
WO (1) WO2021109971A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4830790A (en) * 1987-11-04 1989-05-16 Co-Son Industries Foam generating nozzle
US5275763A (en) * 1992-10-26 1994-01-04 Toshiharu Fukai Nozzle for generating bubbles
US5382389A (en) * 1993-09-20 1995-01-17 Goodine; Allen Foam producing venturi and method of using same
US6054048A (en) * 1997-04-17 2000-04-25 Nippoh Setsubi Co, Inc. Water purification apparatus

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008142688A (en) * 2006-12-11 2008-06-26 Katsuyuki Okumura Microbubble generator and devices, such as for bath and for cleaning
KR102397440B1 (en) * 2017-03-23 2022-05-12 주식회사 위니아전자 Washing machine, generator for micro-bubble thereof and method for suppling for washing water including micro-bubble
CN107321204B (en) 2017-08-21 2023-07-14 上海捷乔纳米科技有限公司 Microbubble generator
CN107583479B (en) * 2017-09-22 2024-05-31 乔登卫浴(江门)有限公司 Micro-nano bubble generator and spraying device using same
CN207591642U (en) * 2017-09-22 2018-07-10 乔登卫浴(江门)有限公司 A kind of spray equipment of micro-nano bubble generator and the application generator
CN107583480B (en) 2017-10-17 2023-07-07 上海捷乔纳米科技有限公司 Microbubble generator and manufacturing method thereof
CN108380067B (en) * 2018-05-10 2021-06-08 乔登卫浴(江门)有限公司 Micro-nano bubble structure
CN211368090U (en) * 2019-10-10 2020-08-28 青岛海尔洗衣机有限公司 Microbubble shower nozzle and have washing equipment of this microbubble shower nozzle
CN211395013U (en) * 2019-10-10 2020-09-01 青岛海尔洗衣机有限公司 Microbubble shower nozzle and have washing equipment of this microbubble shower nozzle
CN211395014U (en) * 2019-10-10 2020-09-01 青岛海尔洗衣机有限公司 Microbubble shower nozzle and have washing equipment of this microbubble shower nozzle
CN211368092U (en) * 2019-10-31 2020-08-28 青岛海尔滚筒洗衣机有限公司 Microbubble shower nozzle and have washing equipment of this microbubble shower nozzle
CN211772131U (en) * 2019-10-31 2020-10-27 青岛海尔滚筒洗衣机有限公司 Microbubble shower nozzle and have washing equipment of this microbubble shower nozzle
CN211772133U (en) * 2019-11-22 2020-10-27 青岛海尔洗衣机有限公司 Microbubble shower nozzle and have washing equipment of this microbubble shower nozzle
CN211772134U (en) * 2019-11-26 2020-10-27 青岛海尔洗衣机有限公司 Microbubble shower nozzle and have washing equipment of this microbubble shower nozzle

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4830790A (en) * 1987-11-04 1989-05-16 Co-Son Industries Foam generating nozzle
US5275763A (en) * 1992-10-26 1994-01-04 Toshiharu Fukai Nozzle for generating bubbles
US5382389A (en) * 1993-09-20 1995-01-17 Goodine; Allen Foam producing venturi and method of using same
US6054048A (en) * 1997-04-17 2000-04-25 Nippoh Setsubi Co, Inc. Water purification apparatus

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021109971A1 *

Also Published As

Publication number Publication date
WO2021109971A1 (en) 2021-06-10
EP4071290A1 (en) 2022-10-12

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