CN102094838B - 双重反转式轴流鼓风机 - Google Patents

双重反转式轴流鼓风机 Download PDF

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Publication number
CN102094838B
CN102094838B CN201010589455.3A CN201010589455A CN102094838B CN 102094838 B CN102094838 B CN 102094838B CN 201010589455 A CN201010589455 A CN 201010589455A CN 102094838 B CN102094838 B CN 102094838B
Authority
CN
China
Prior art keywords
stationary
wing
impeller
hub
rotating
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.)
Expired - Fee Related
Application number
CN201010589455.3A
Other languages
English (en)
Chinese (zh)
Other versions
CN102094838A (zh
Inventor
加藤千幸
山口敦
植田晃
新夕和弘
大塚晃弘
胜井忠士
铃木正博
相泽吉彦
大泽穗波
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.)
Fujitsu Ltd
University of Tokyo NUC
Sanyo Denki Co Ltd
Original Assignee
Fujitsu Ltd
University of Tokyo NUC
Sanyo Denki 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
Application filed by Fujitsu Ltd, University of Tokyo NUC, Sanyo Denki Co Ltd filed Critical Fujitsu Ltd
Publication of CN102094838A publication Critical patent/CN102094838A/zh
Application granted granted Critical
Publication of CN102094838B publication Critical patent/CN102094838B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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)
CN201010589455.3A 2009-12-14 2010-12-13 双重反转式轴流鼓风机 Expired - Fee Related CN102094838B (zh)

Applications Claiming Priority (2)

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
JP2009-283287 2009-12-14

Publications (2)

Publication Number Publication Date
CN102094838A CN102094838A (zh) 2011-06-15
CN102094838B true CN102094838B (zh) 2014-10-15

Family

ID=43618618

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201010589455.3A Expired - Fee Related CN102094838B (zh) 2009-12-14 2010-12-13 双重反转式轴流鼓风机

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

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3995970A (en) * 1974-09-10 1976-12-07 Mitsubishi Jukogyo Kabushiki Kaisha Axial-flow fan
US5466120A (en) * 1993-03-30 1995-11-14 Nippondenso Co., Ltd. Blower with bent stays
CN1133403A (zh) * 1994-12-14 1996-10-16 株式会社日立制作所 带导入流道的轴流鼓风机
US6609887B2 (en) * 2000-05-05 2003-08-26 Valeo Thermique Moteur Fan for a motor vehicle, equipped with guide vanes
CN101059135A (zh) * 2006-04-18 2007-10-24 山洋电气株式会社 轴流鼓风机
US7445423B2 (en) * 2005-09-14 2008-11-04 Sanyo Denki Co., Ltd. Counter-rotating axial-flow fan

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US7238004B2 (en) * 1999-11-25 2007-07-03 Delta Electronics, Inc. Serial fan with a plurality of rotor vanes
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
JP4664196B2 (ja) * 2005-11-30 2011-04-06 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

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3995970A (en) * 1974-09-10 1976-12-07 Mitsubishi Jukogyo Kabushiki Kaisha Axial-flow fan
US5466120A (en) * 1993-03-30 1995-11-14 Nippondenso Co., Ltd. Blower with bent stays
CN1133403A (zh) * 1994-12-14 1996-10-16 株式会社日立制作所 带导入流道的轴流鼓风机
US6609887B2 (en) * 2000-05-05 2003-08-26 Valeo Thermique Moteur Fan for a motor vehicle, equipped with guide vanes
US7445423B2 (en) * 2005-09-14 2008-11-04 Sanyo Denki Co., Ltd. Counter-rotating axial-flow fan
CN101059135A (zh) * 2006-04-18 2007-10-24 山洋电气株式会社 轴流鼓风机

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
US20110142612A1 (en) 2011-06-16
EP2336568A2 (en) 2011-06-22
TWI527966B (zh) 2016-04-01
JP2011122569A (ja) 2011-06-23
JP5211027B2 (ja) 2013-06-12
KR20110068912A (ko) 2011-06-22

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Granted publication date: 20141015

Termination date: 20181213

CF01 Termination of patent right due to non-payment of annual fee