CN116964333A - 螺旋桨式风扇和空调机 - Google Patents

螺旋桨式风扇和空调机 Download PDF

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Publication number
CN116964333A
CN116964333A CN202180095228.1A CN202180095228A CN116964333A CN 116964333 A CN116964333 A CN 116964333A CN 202180095228 A CN202180095228 A CN 202180095228A CN 116964333 A CN116964333 A CN 116964333A
Authority
CN
China
Prior art keywords
blade
propeller
trailing edge
see
fan
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
CN202180095228.1A
Other languages
English (en)
Chinese (zh)
Inventor
岩濑拓
岸谷哲志
尾原秀司
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.)
Hitachi Johnson Controls Air Conditioning Inc
Original Assignee
Hitachi Johnson Controls Air Conditioning Inc
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 Hitachi Johnson Controls Air Conditioning Inc filed Critical Hitachi Johnson Controls Air Conditioning Inc
Publication of CN116964333A publication Critical patent/CN116964333A/zh
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
    • 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
    • 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)
CN202180095228.1A 2021-05-25 2021-05-25 螺旋桨式风扇和空调机 Pending CN116964333A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/019737 WO2022249270A1 (ja) 2021-05-25 2021-05-25 プロペラファン及び空気調和機

Publications (1)

Publication Number Publication Date
CN116964333A true CN116964333A (zh) 2023-10-27

Family

ID=84229550

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180095228.1A Pending CN116964333A (zh) 2021-05-25 2021-05-25 螺旋桨式风扇和空调机

Country Status (4)

Country Link
EP (1) EP4350151A4 (https=)
JP (1) JP7591654B2 (https=)
CN (1) CN116964333A (https=)
WO (1) WO2022249270A1 (https=)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6328533B1 (en) * 1999-12-21 2001-12-11 General Electric Company Swept barrel airfoil
US20060228206A1 (en) * 2005-04-07 2006-10-12 General Electric Company Low solidity turbofan
US20090013532A1 (en) * 2007-07-09 2009-01-15 Trevor Howard Wood Airfoils for use in rotary machines and method for fabricating same
CN102003412A (zh) * 2010-12-03 2011-04-06 陈新 鸟翅型高压轴流风机叶片
WO2020234997A1 (ja) * 2019-05-21 2020-11-26 三菱電機株式会社 軸流ファン、送風装置、及び、冷凍サイクル装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB459206A (en) * 1936-06-05 1937-01-04 Hartzell Industries Improvements in or relating to rotatable air ventilating screw propellers
US2243189A (en) * 1937-06-04 1941-05-27 Emerson Electric Mfg Co Fan blade
CN105008723B (zh) 2013-02-22 2017-08-15 日立空调·家用电器株式会社 螺旋桨式风机及具备该螺旋桨式风机的空调机
DE102019107839A1 (de) * 2019-03-27 2020-10-01 Rolls-Royce Deutschland Ltd & Co Kg Rotor-Schaufelblatt einer Strömungsmaschine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6328533B1 (en) * 1999-12-21 2001-12-11 General Electric Company Swept barrel airfoil
US20060228206A1 (en) * 2005-04-07 2006-10-12 General Electric Company Low solidity turbofan
US20090013532A1 (en) * 2007-07-09 2009-01-15 Trevor Howard Wood Airfoils for use in rotary machines and method for fabricating same
CN102003412A (zh) * 2010-12-03 2011-04-06 陈新 鸟翅型高压轴流风机叶片
WO2020234997A1 (ja) * 2019-05-21 2020-11-26 三菱電機株式会社 軸流ファン、送風装置、及び、冷凍サイクル装置

Also Published As

Publication number Publication date
EP4350151A4 (en) 2025-03-19
EP4350151A1 (en) 2024-04-10
WO2022249270A1 (ja) 2022-12-01
JP7591654B2 (ja) 2024-11-28
JPWO2022249270A1 (https=) 2022-12-01

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