EP3783229A4 - Axial flow wind wheel, air conditioner outdoor unit and air conditioner - Google Patents

Axial flow wind wheel, air conditioner outdoor unit and air conditioner Download PDF

Info

Publication number
EP3783229A4
EP3783229A4 EP18917336.2A EP18917336A EP3783229A4 EP 3783229 A4 EP3783229 A4 EP 3783229A4 EP 18917336 A EP18917336 A EP 18917336A EP 3783229 A4 EP3783229 A4 EP 3783229A4
Authority
EP
European Patent Office
Prior art keywords
air conditioner
outdoor unit
axial flow
wind wheel
flow wind
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
EP18917336.2A
Other languages
German (de)
French (fr)
Other versions
EP3783229A1 (en
Inventor
Wendong GAO
Weifei XUE
Zisheng ZHAO
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.)
Midea Group Co Ltd
GD Midea Air Conditioning Equipment Co Ltd
Original Assignee
Midea Group Co Ltd
GD Midea Air Conditioning Equipment 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 CN201810426063.1A external-priority patent/CN108506246B/en
Priority claimed from CN201820668315.7U external-priority patent/CN208185060U/en
Application filed by Midea Group Co Ltd, GD Midea Air Conditioning Equipment Co Ltd filed Critical Midea Group Co Ltd
Publication of EP3783229A1 publication Critical patent/EP3783229A1/en
Publication of EP3783229A4 publication Critical patent/EP3783229A4/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/38—Blades
    • F04D29/384—Blades characterised by form

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP18917336.2A 2018-05-04 2018-07-27 Axial flow wind wheel, air conditioner outdoor unit and air conditioner Pending EP3783229A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201810426063.1A CN108506246B (en) 2018-05-04 2018-05-04 Axial flow wind wheel, air conditioner outdoor unit and air conditioner
CN201820668315.7U CN208185060U (en) 2018-05-04 2018-05-04 Axial-flow windwheel, air-conditioner outdoor unit and air conditioner
PCT/CN2018/097379 WO2019210591A1 (en) 2018-05-04 2018-07-27 Axial flow wind wheel, air conditioner outdoor unit and air conditioner

Publications (2)

Publication Number Publication Date
EP3783229A1 EP3783229A1 (en) 2021-02-24
EP3783229A4 true EP3783229A4 (en) 2021-06-16

Family

ID=68386927

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18917336.2A Pending EP3783229A4 (en) 2018-05-04 2018-07-27 Axial flow wind wheel, air conditioner outdoor unit and air conditioner

Country Status (2)

Country Link
EP (1) EP3783229A4 (en)
WO (1) WO2019210591A1 (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1144432A (en) * 1997-07-24 1999-02-16 Hitachi Ltd Air conditioner
CN1908445A (en) * 2005-08-03 2007-02-07 三菱重工业株式会社 Propeller fan for heat exchanger of in-vehicle air conditioner
EP2472125A2 (en) * 2010-12-29 2012-07-04 LG Electronics, Inc. Axial flow fan and outdoor unit for air conditioner
CN204082663U (en) * 2014-07-18 2015-01-07 顺光股份有限公司 Circulating fan impeller and circulating fan
CN106337840A (en) * 2016-11-09 2017-01-18 广东美的暖通设备有限公司 Axial-flow Wind Wheel and Airconditioner with Axial-flow Wind Wheel
WO2017095029A1 (en) * 2015-11-30 2017-06-08 삼성전자 주식회사 Blower fan and air conditioner having same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3801162B2 (en) * 2003-09-29 2006-07-26 ダイキン工業株式会社 Propeller fan
JP4572633B2 (en) * 2004-09-08 2010-11-04 パナソニック株式会社 Blower impeller for air conditioning
JP2008064350A (en) * 2006-09-05 2008-03-21 Toshiba Kyaria Kk Air blower and outdoor unit of air conditioner

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1144432A (en) * 1997-07-24 1999-02-16 Hitachi Ltd Air conditioner
CN1908445A (en) * 2005-08-03 2007-02-07 三菱重工业株式会社 Propeller fan for heat exchanger of in-vehicle air conditioner
EP2472125A2 (en) * 2010-12-29 2012-07-04 LG Electronics, Inc. Axial flow fan and outdoor unit for air conditioner
CN204082663U (en) * 2014-07-18 2015-01-07 顺光股份有限公司 Circulating fan impeller and circulating fan
WO2017095029A1 (en) * 2015-11-30 2017-06-08 삼성전자 주식회사 Blower fan and air conditioner having same
CN106337840A (en) * 2016-11-09 2017-01-18 广东美的暖通设备有限公司 Axial-flow Wind Wheel and Airconditioner with Axial-flow Wind Wheel

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019210591A1 *

Also Published As

Publication number Publication date
WO2019210591A1 (en) 2019-11-07
EP3783229A1 (en) 2021-02-24

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Owner name: MIDEA GROUP CO., LTD.

Owner name: GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD.

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