CN118251548A - 螺旋桨式风扇、送风机以及空调机 - Google Patents

螺旋桨式风扇、送风机以及空调机 Download PDF

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Publication number
CN118251548A
CN118251548A CN202180103733.6A CN202180103733A CN118251548A CN 118251548 A CN118251548 A CN 118251548A CN 202180103733 A CN202180103733 A CN 202180103733A CN 118251548 A CN118251548 A CN 118251548A
Authority
CN
China
Prior art keywords
blade
trajectory
propeller fan
respect
fan according
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.)
Withdrawn
Application number
CN202180103733.6A
Other languages
English (en)
Chinese (zh)
Inventor
山本胜幸
寺本拓矢
河野惇司
田所敬英
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of CN118251548A publication Critical patent/CN118251548A/zh
Withdrawn legal-status Critical Current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
    • 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
    • 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
    • F04D29/386—Skewed blades
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
    • F04D29/526—Details of the casing section radially opposing blade tips
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/303—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the leading edge of a rotor blade
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/304—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the trailing edge of a rotor blade

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CN202180103733.6A 2021-11-05 2021-11-05 螺旋桨式风扇、送风机以及空调机 Withdrawn CN118251548A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/040839 WO2023079697A1 (ja) 2021-11-05 2021-11-05 プロペラファン、送風機および空気調和機

Publications (1)

Publication Number Publication Date
CN118251548A true CN118251548A (zh) 2024-06-25

Family

ID=86240908

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180103733.6A Withdrawn CN118251548A (zh) 2021-11-05 2021-11-05 螺旋桨式风扇、送风机以及空调机

Country Status (5)

Country Link
US (1) US12270411B2 (https=)
EP (1) EP4428374A4 (https=)
JP (1) JP7568133B2 (https=)
CN (1) CN118251548A (https=)
WO (1) WO2023079697A1 (https=)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62282198A (ja) 1986-05-30 1987-12-08 Mitsubishi Electric Corp 軸流フアン
JP3483447B2 (ja) * 1998-01-08 2004-01-06 松下電器産業株式会社 送風装置
JP4190683B2 (ja) * 1999-11-22 2008-12-03 株式会社小松製作所 ファン装置
JP3629702B2 (ja) 2001-12-21 2005-03-16 ダイキン工業株式会社 送風機
JP4467952B2 (ja) 2003-11-10 2010-05-26 東芝キヤリア株式会社 プロペラファン、これを用いた空気調和機用室外ユニット
JP2006233886A (ja) * 2005-02-25 2006-09-07 Mitsubishi Electric Corp プロペラファン
EP2270338B1 (en) * 2008-04-22 2018-11-14 Mitsubishi Electric Corporation Blower and heat pump device using same
US11067093B2 (en) * 2017-02-28 2021-07-20 Mitsubishi Electric Corporation Propeller fan, air-sending device, and air-conditioning apparatus

Also Published As

Publication number Publication date
US20250003420A1 (en) 2025-01-02
EP4428374A1 (en) 2024-09-11
EP4428374A4 (en) 2025-01-01
US12270411B2 (en) 2025-04-08
JP7568133B2 (ja) 2024-10-16
JPWO2023079697A1 (https=) 2023-05-11
WO2023079697A1 (ja) 2023-05-11

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SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication

Application publication date: 20240625

WW01 Invention patent application withdrawn after publication