TWI527966B - 雙重反轉式軸流送風機 - Google Patents

雙重反轉式軸流送風機 Download PDF

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Publication number
TWI527966B
TWI527966B TW099143731A TW99143731A TWI527966B TW I527966 B TWI527966 B TW I527966B TW 099143731 A TW099143731 A TW 099143731A TW 99143731 A TW99143731 A TW 99143731A TW I527966 B TWI527966 B TW I527966B
Authority
TW
Taiwan
Prior art keywords
stationary
blade
stationary blade
impeller
casing
Prior art date
Application number
TW099143731A
Other languages
English (en)
Chinese (zh)
Other versions
TW201200737A (en
Inventor
加藤千幸
山口敦
植田晃
新夕和弘
大塚晃弘
勝井忠士
鈴木正博
相澤吉彥
大澤穗波
Original Assignee
國立大學法人東京大學
富士通股份有限公司
山洋電氣股份有限公司
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 國立大學法人東京大學, 富士通股份有限公司, 山洋電氣股份有限公司 filed Critical 國立大學法人東京大學
Publication of TW201200737A publication Critical patent/TW201200737A/zh
Application granted granted Critical
Publication of TWI527966B publication Critical patent/TWI527966B/zh

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
    • F04D19/00—Axial-flow pumps
    • F04D19/007—Axial-flow pumps multistage fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00—Axial-flow pumps
    • F04D19/002—Axial flow fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00—Axial-flow pumps
    • F04D19/02—Multi-stage pumps
    • F04D19/024—Multi-stage pumps with contrarotating parts
    • 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
    • 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
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/541—Specially adapted for elastic fluid pumps
    • F04D29/542—Bladed diffusers
    • F04D29/544—Blade shapes
    • 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
    • F04D29/663—Sound attenuation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
TW099143731A 2009-12-14 2010-12-14 雙重反轉式軸流送風機 TWI527966B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009283287A JP5211027B2 (ja) 2009-12-14 2009-12-14 二重反転式軸流送風機

Publications (2)

Publication Number Publication Date
TW201200737A TW201200737A (en) 2012-01-01
TWI527966B true TWI527966B (zh) 2016-04-01

Family

ID=43618618

Family Applications (1)

Application Number Title Priority Date Filing Date
TW099143731A TWI527966B (zh) 2009-12-14 2010-12-14 雙重反轉式軸流送風機

Country Status (6)

Country Link
US (1) US8690528B2 (https=)
EP (1) EP2336568A3 (https=)
JP (1) JP5211027B2 (https=)
KR (1) KR20110068912A (https=)
CN (1) CN102094838B (https=)
TW (1) TWI527966B (https=)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4033891B1 (ja) * 2007-04-18 2008-01-16 山洋電気株式会社 二重反転式軸流送風機
JP5256184B2 (ja) * 2009-12-14 2013-08-07 国立大学法人 東京大学 二重反転式軸流送風機
RU2508475C1 (ru) * 2012-06-14 2014-02-27 Открытое акционерное общество "Ракетно-космическая корпорация "Энергия" имени С.П. Королева" Осевой вентилятор
JP6507723B2 (ja) 2014-08-06 2019-05-08 日本電産株式会社 軸流ファンおよびファンユニット
US9657742B2 (en) * 2014-09-15 2017-05-23 Speedtech Energy Co., Ltd. Solar fan
JP7119635B2 (ja) * 2018-06-22 2022-08-17 日本電産株式会社 軸流ファン
JPWO2020017132A1 (ja) * 2018-07-17 2021-08-02 ソニーグループ株式会社 二重反転ファン及び撮像装置
WO2020077802A1 (zh) * 2018-10-15 2020-04-23 广东美的白色家电技术创新中心有限公司 对旋风扇
JP6756412B1 (ja) * 2019-08-19 2020-09-16 ダイキン工業株式会社 軸流ファン
CN110566504A (zh) * 2019-10-15 2019-12-13 浙江上建风机有限公司 一种同轴双叶轮风机
US11585227B1 (en) * 2019-10-31 2023-02-21 The United States Of America, As Represented By The Secretary Of The Navy Flow control device for axial flow turbomachines in series
CN113123982B (zh) * 2020-01-15 2025-12-12 青岛海尔智能技术研发有限公司 对旋风扇及空调器
CN112065747B (zh) * 2020-09-10 2022-05-17 江西艾斯欧匹精密智造科技有限公司 一种便于安装的风机
EP4130483B1 (en) * 2020-10-10 2026-03-18 GD Midea Heating & Ventilating Equipment Co., Ltd. Fan apparatus and air conditioner outdoor unit
CN114688049B (zh) * 2020-12-25 2024-02-20 广东美的白色家电技术创新中心有限公司 风机组件和空调器
WO2025173557A1 (ja) * 2024-02-15 2025-08-21 ブラザー工業株式会社 空調機

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5524399Y2 (https=) * 1974-09-10 1980-06-11
JP2868599B2 (ja) 1990-09-07 1999-03-10 株式会社タツノ・メカトロニクス 給油装置
US5466120A (en) * 1993-03-30 1995-11-14 Nippondenso Co., Ltd. Blower with bent stays
JP3528285B2 (ja) * 1994-12-14 2004-05-17 株式会社日立製作所 軸流送風機
US7238004B2 (en) * 1999-11-25 2007-07-03 Delta Electronics, Inc. Serial fan with a plurality of rotor vanes
FR2808568B1 (fr) * 2000-05-05 2002-08-02 Valeo Thermique Moteur Sa Ventilateur pour vehicule automobile muni d'aubes directrices
WO2004081387A1 (ja) * 2003-03-13 2004-09-23 Sanyo Denki Co.,Ltd. 二重反転式軸流送風機
US6799942B1 (en) * 2003-09-23 2004-10-05 Inventec Corporation Composite fan
JP4128194B2 (ja) * 2005-09-14 2008-07-30 山洋電気株式会社 二重反転式軸流送風機
JP4664196B2 (ja) * 2005-11-30 2011-04-06 山洋電気株式会社 軸流送風機
JP4871189B2 (ja) * 2006-04-18 2012-02-08 山洋電気株式会社 軸流送風機
JP4033891B1 (ja) * 2007-04-18 2008-01-16 山洋電気株式会社 二重反転式軸流送風機

Also Published As

Publication number Publication date
EP2336568A3 (en) 2017-11-29
US8690528B2 (en) 2014-04-08
TW201200737A (en) 2012-01-01
CN102094838A (zh) 2011-06-15
CN102094838B (zh) 2014-10-15
US20110142612A1 (en) 2011-06-16
EP2336568A2 (en) 2011-06-22
JP2011122569A (ja) 2011-06-23
JP5211027B2 (ja) 2013-06-12
KR20110068912A (ko) 2011-06-22

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MM4A Annulment or lapse of patent due to non-payment of fees