JP5522306B1 - 遠心ファン - Google Patents

遠心ファン Download PDF

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Publication number
JP5522306B1
JP5522306B1 JP2013258100A JP2013258100A JP5522306B1 JP 5522306 B1 JP5522306 B1 JP 5522306B1 JP 2013258100 A JP2013258100 A JP 2013258100A JP 2013258100 A JP2013258100 A JP 2013258100A JP 5522306 B1 JP5522306 B1 JP 5522306B1
Authority
JP
Japan
Prior art keywords
shroud
centrifugal fan
hub
diffuser ring
blade
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.)
Active
Application number
JP2013258100A
Other languages
English (en)
Japanese (ja)
Other versions
JP2014139432A (ja
Inventor
透 岩田
要 丸山
志明 鄭
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.)
Daikin Industries Ltd
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 JP2013258100A priority Critical patent/JP5522306B1/ja
Application granted granted Critical
Publication of JP5522306B1 publication Critical patent/JP5522306B1/ja
Publication of JP2014139432A publication Critical patent/JP2014139432A/ja
Active 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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/10—Centrifugal pumps for compressing or evacuating
    • 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
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/288—Part of the wheel having an ejecting effect, e.g. being bladeless diffuser
    • 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
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/30—Vanes
    • 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
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP2013258100A 2012-12-21 2013-12-13 遠心ファン Active JP5522306B1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2013258100A JP5522306B1 (ja) 2012-12-21 2013-12-13 遠心ファン

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012278769 2012-12-21
JP2012278769 2012-12-21
JP2013258100A JP5522306B1 (ja) 2012-12-21 2013-12-13 遠心ファン

Publications (2)

Publication Number Publication Date
JP5522306B1 true JP5522306B1 (ja) 2014-06-18
JP2014139432A JP2014139432A (ja) 2014-07-31

Family

ID=50977986

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013258100A Active JP5522306B1 (ja) 2012-12-21 2013-12-13 遠心ファン

Country Status (6)

Country Link
US (1) US20150354584A1 (zh)
EP (1) EP2937570A4 (zh)
JP (1) JP5522306B1 (zh)
CN (1) CN104903590B (zh)
BR (1) BR112015014728A2 (zh)
WO (1) WO2014097627A1 (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5705945B1 (ja) * 2013-10-28 2015-04-22 ミネベア株式会社 遠心式ファン
JP6333102B2 (ja) * 2014-07-22 2018-05-30 ミネベアミツミ株式会社 遠心式ファン
US9976757B2 (en) * 2015-04-29 2018-05-22 Schneider Electric It Corporation Airfoil frame for computer room air conditioning unit
DE102017223828A1 (de) * 2017-12-27 2019-06-27 Wilhelm Bruckbauer Dunstabzugsvorrichtung zum Abzug von Kochdünsten nach unten
EP3647603A1 (en) 2018-10-31 2020-05-06 Carrier Corporation Arrangement of centrifugal impeller of a fan for reducing noise
US20230136866A1 (en) * 2021-10-29 2023-05-04 Huaian Guorun Electric Co., Ltd. Air-flow channel structure of air pump, micro air pump, waterproof air pump, and inflatable product

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6023300U (ja) * 1983-07-26 1985-02-18 川崎重工業株式会社 フアン羽根車のダスト付着防止装置
JP2001140789A (ja) * 1999-11-16 2001-05-22 Daikin Ind Ltd 遠心ファン及び該ファンを備えた空気調和機
JP2009174541A (ja) * 2007-11-26 2009-08-06 Daikin Ind Ltd 遠心ファン
JP2010078274A (ja) * 2008-09-29 2010-04-08 Daikin Ind Ltd 床置型空気調和機の室内機

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4231706A (en) * 1977-04-27 1980-11-04 Hitachi, Ltd. Impeller of a centrifugal blower
JP3774552B2 (ja) 1997-10-03 2006-05-17 株式会社日立産機システム 空気清浄装置
US6042335A (en) * 1998-05-04 2000-03-28 Carrier Corporation Centrifugal flow fan and fan/orifice assembly
EP1455094A1 (de) 2003-03-04 2004-09-08 Ziehl-Abegg AG Radiallüfterrad
CN100406746C (zh) * 2004-03-23 2008-07-30 三菱重工业株式会社 离心压缩机及叶轮的制造方法
JP4396775B2 (ja) * 2007-11-26 2010-01-13 ダイキン工業株式会社 遠心ファン
JP2009127541A (ja) * 2007-11-26 2009-06-11 Daikin Ind Ltd 遠心ファン
JP5164932B2 (ja) * 2009-06-11 2013-03-21 三菱電機株式会社 ターボファンおよび空気調和機
JP4844678B2 (ja) * 2010-02-10 2011-12-28 ダイキン工業株式会社 遠心送風機
DE102011013841B4 (de) * 2011-03-14 2021-11-11 Nicotra Gebhardt GmbH Radialventilatorrad und Radialventilator

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6023300U (ja) * 1983-07-26 1985-02-18 川崎重工業株式会社 フアン羽根車のダスト付着防止装置
JP2001140789A (ja) * 1999-11-16 2001-05-22 Daikin Ind Ltd 遠心ファン及び該ファンを備えた空気調和機
JP2009174541A (ja) * 2007-11-26 2009-08-06 Daikin Ind Ltd 遠心ファン
JP2010078274A (ja) * 2008-09-29 2010-04-08 Daikin Ind Ltd 床置型空気調和機の室内機

Also Published As

Publication number Publication date
JP2014139432A (ja) 2014-07-31
CN104903590B (zh) 2016-03-09
BR112015014728A2 (pt) 2017-07-11
CN104903590A (zh) 2015-09-09
US20150354584A1 (en) 2015-12-10
EP2937570A1 (en) 2015-10-28
EP2937570A4 (en) 2016-08-24
WO2014097627A1 (ja) 2014-06-26

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