WO2009008513A1 - プロペラファン - Google Patents

プロペラファン Download PDF

Info

Publication number
WO2009008513A1
WO2009008513A1 PCT/JP2008/062623 JP2008062623W WO2009008513A1 WO 2009008513 A1 WO2009008513 A1 WO 2009008513A1 JP 2008062623 W JP2008062623 W JP 2008062623W WO 2009008513 A1 WO2009008513 A1 WO 2009008513A1
Authority
WO
WIPO (PCT)
Prior art keywords
blade
propeller fan
leakage flow
gap
edge
Prior art date
Application number
PCT/JP2008/062623
Other languages
English (en)
French (fr)
Inventor
Suguru Nakagawa
Zhiming Zheng
Original Assignee
Daikin Industries, 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
Application filed by Daikin Industries, Ltd. filed Critical Daikin Industries, Ltd.
Priority to CN200880023070A priority Critical patent/CN101688540A/zh
Priority to US12/668,158 priority patent/US8512004B2/en
Priority to EP08791104.6A priority patent/EP2175141A4/en
Publication of WO2009008513A1 publication Critical patent/WO2009008513A1/ja

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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/667—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by influencing the flow pattern, e.g. suppression of turbulence
    • 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
    • F05D2240/307—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 tip of a rotor blade

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

　プロペラファンでは、ベルマウスと翼端との間に隙間があり、この隙間を通じて翼正圧面から翼負圧面に向けて漏れ流れが生じる。この漏れ流れは、各羽根の前縁から後縁に向かうにつれて発達して翼端渦を形成し、吹出し騒音の上昇とファンモータ入力の増加の原因となる。このような漏れ流れによる翼端渦の発生を抑制することを目的として、本発明では、各羽根の翼面のうち翼端に対応する部分に、谷及び山の繰り返しを形成している。
PCT/JP2008/062623 2007-07-11 2008-07-11 プロペラファン WO2009008513A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN200880023070A CN101688540A (zh) 2007-07-11 2008-07-11 螺旋桨式风机
US12/668,158 US8512004B2 (en) 2007-07-11 2008-07-11 Propeller fan
EP08791104.6A EP2175141A4 (en) 2007-07-11 2008-07-11 PROPELLER FAN

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007181639 2007-07-11
JP2007-181639 2007-07-11

Publications (1)

Publication Number Publication Date
WO2009008513A1 true WO2009008513A1 (ja) 2009-01-15

Family

ID=40228683

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/062623 WO2009008513A1 (ja) 2007-07-11 2008-07-11 プロペラファン

Country Status (5)

Country Link
US (1) US8512004B2 (ja)
EP (1) EP2175141A4 (ja)
JP (1) JP5125518B2 (ja)
CN (1) CN101688540A (ja)
WO (1) WO2009008513A1 (ja)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4400686B2 (ja) * 2008-01-07 2010-01-20 ダイキン工業株式会社 プロペラファン
TWI443262B (zh) * 2010-12-29 2014-07-01 Delta Electronics Inc 風扇及其葉輪
CN102032215B (zh) * 2010-12-30 2012-07-04 北京理工大学 一种具有波状表面的叶型设计方法
JP5203478B2 (ja) 2011-03-02 2013-06-05 シャープ株式会社 貫流ファン、成型用金型および流体送り装置
EP2530330B1 (de) * 2011-06-01 2016-05-25 MTU Aero Engines AG Laufschaufel für einen Verdichter einer Turbomaschine, Verdichter sowie Turbomaschine
CN103032376B (zh) * 2011-10-09 2015-12-09 珠海格力电器股份有限公司 轴流风叶
CN102374194B (zh) * 2011-11-10 2017-05-10 美的集团股份有限公司 一种轴流风轮
JP2013249787A (ja) * 2012-06-01 2013-12-12 Daikin Industries Ltd プロペラファン
EP2711558B1 (en) 2012-09-24 2020-07-08 Samsung Electronics Co., Ltd. Propeller fan
CN103899575A (zh) * 2012-12-26 2014-07-02 珠海格力电器股份有限公司 轴流风叶及具有其的空调器
CN104832456B (zh) * 2014-02-10 2017-02-22 珠海格力电器股份有限公司 一种风扇
JP6588833B2 (ja) * 2016-01-18 2019-10-09 東芝キヤリア株式会社 プロペラファンおよび熱源ユニット
USD901669S1 (en) 2017-09-29 2020-11-10 Carrier Corporation Contoured fan blade
CN110118194B (zh) * 2018-02-07 2024-05-28 广东美的制冷设备有限公司 轴流风轮及空调器
EP3882470A4 (en) * 2018-11-22 2022-02-23 GD Midea Air-Conditioning Equipment Co., Ltd. AXIAL FLOW BIKE AND AIR CONDITIONER INCLUDING IT
US20200224669A1 (en) * 2019-01-11 2020-07-16 Dyna Rechi Co., Ltd. Fan blade structure
US11187083B2 (en) 2019-05-07 2021-11-30 Carrier Corporation HVAC fan
USD980965S1 (en) 2019-05-07 2023-03-14 Carrier Corporation Leading edge of a fan blade
KR102495315B1 (ko) * 2022-01-27 2023-02-06 김윤성 밸런싱홈에 의해 자기평형 기능을 갖는 축류 임펠러 및 이를 구비한 축류펌프
CN114856712B (zh) * 2022-05-19 2024-09-10 中国航空发动机研究院 一种具有仿生叶顶的叶片及设有该叶片的开式转子
KR20240051598A (ko) 2022-10-13 2024-04-22 엘지전자 주식회사 팬, 및 그 팬을 사용하는 공조기
KR20240051599A (ko) 2022-10-13 2024-04-22 엘지전자 주식회사 팬, 및 그 팬을 사용하는 공조기
CN116006510A (zh) * 2023-01-10 2023-04-25 西安泛仕达流体机械有限公司 一种轴流风机叶片

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS557982A (en) * 1978-06-26 1980-01-21 Wallace Murray Corp Cooling fan
JPH0544695A (ja) 1991-08-08 1993-02-23 Matsushita Refrig Co Ltd 送風機
JPH05149295A (ja) * 1991-11-26 1993-06-15 Matsushita Electric Ind Co Ltd 軸流フアンモータのフアン
JPH10159796A (ja) * 1996-12-02 1998-06-16 Nishishiba Electric Co Ltd 軸流送風機
JP2006200457A (ja) * 2005-01-21 2006-08-03 Matsushita Electric Ind Co Ltd 送風機

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2899128A (en) * 1959-08-11 Vaghi
US4274806A (en) * 1979-06-18 1981-06-23 General Electric Company Staircase blade tip
JP2001280293A (ja) * 2000-03-30 2001-10-10 Sanyo Electric Co Ltd 送風装置
US6899525B2 (en) * 2002-07-22 2005-05-31 Arthur Vanmoor Blade and wing configuration
US7136285B1 (en) * 2003-08-04 2006-11-14 Edward Herbert Wave-fans and wave-fans with heat sinks
DE502004009528D1 (de) * 2004-06-02 2009-07-09 Rolls Royce Deutschland Verdichterschaufel mit verminderter aerodynamischer Schaufelanregung
US8083487B2 (en) * 2007-07-09 2011-12-27 General Electric Company Rotary airfoils and method for fabricating same
US20100329879A1 (en) * 2009-06-03 2010-12-30 Presz Jr Walter M Wind turbine blades with mixer lobes

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS557982A (en) * 1978-06-26 1980-01-21 Wallace Murray Corp Cooling fan
JPH0544695A (ja) 1991-08-08 1993-02-23 Matsushita Refrig Co Ltd 送風機
JPH05149295A (ja) * 1991-11-26 1993-06-15 Matsushita Electric Ind Co Ltd 軸流フアンモータのフアン
JPH10159796A (ja) * 1996-12-02 1998-06-16 Nishishiba Electric Co Ltd 軸流送風機
JP2006200457A (ja) * 2005-01-21 2006-08-03 Matsushita Electric Ind Co Ltd 送風機

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2175141A4 *

Also Published As

Publication number Publication date
US8512004B2 (en) 2013-08-20
EP2175141A4 (en) 2016-08-31
CN101688540A (zh) 2010-03-31
JP2009036187A (ja) 2009-02-19
EP2175141A1 (en) 2010-04-14
US20100322779A1 (en) 2010-12-23
JP5125518B2 (ja) 2013-01-23

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