JP6070752B2 - 遠心送風機 - Google Patents
遠心送風機 Download PDFInfo
- Publication number
- JP6070752B2 JP6070752B2 JP2015077087A JP2015077087A JP6070752B2 JP 6070752 B2 JP6070752 B2 JP 6070752B2 JP 2015077087 A JP2015077087 A JP 2015077087A JP 2015077087 A JP2015077087 A JP 2015077087A JP 6070752 B2 JP6070752 B2 JP 6070752B2
- Authority
- JP
- Japan
- Prior art keywords
- scroll
- guide surface
- inclined guide
- partition wall
- ring
- 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
Links
Images
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
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/4213—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps suction ports
-
- 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
-
- 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
-
- 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
- F05D2250/00—Geometry
- F05D2250/50—Inlet or outlet
- F05D2250/52—Outlet
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
12遠心ファン、20 入口開口、22 出口開口、24 ブレード、
14 スクロールケーシング、
32 スクロール開始位置、34 スクロール終了位置、 36 出口開口、
42 隔壁、44 下側面、46 リング状の平面部分、
48 中央の開口、50 傾斜面、52 推移部分、
120 傾斜案内面。
Claims (3)
- 中央に空気入口を区画形成するとともに、外周に複数の空気出口を区画形成する遠心ファンであって、前記複数の空気出口に複数のブレードを有する遠心ファン(12)、および
前記遠心ファンを収容するスクロールケーシング(14)を備え、
前記スクロールケーシングは、
スクロール開始位置(32)、
スクロール終了位置(34)、
前記スクロール終了位置から延びる空気出口(36)、
前記スクロール開始位置と前記空気出口との間の隔壁(42)、
スクロールケーシングの下側面(44)に対して上に位置づけられており、遠心ファンが据え付けられる中央の開口(48)を区画形成するリング状の平面部分(46)、および
前記リング状の平面部分と前記スクロールケーシングの前記下側面との間の傾斜案内面であって、前記下側面に向けて傾斜しており、前記隔壁に延びる傾斜案内面(120)を備え、
前記傾斜案内面は、
前記スクロール終了位置から前記隔壁に延びており、
前記下流方向に向けて幅が増加しており、
前記隔壁を通り過ぎて前記スクロール開始位置のほうへ延び、
前記隔壁を通り過ぎて前記空気出口の中へ延びている遠心送風機。 - 前記傾斜案内面は前記リング状の平面部分から直接に延びている請求項1に記載の遠心送風機。
- 前記傾斜案内面と前記スクロールケーシングの前記下側面との間は、前記中央の開口の大部分の周りにおいて前記下側面に向けて延びる傾斜面である推移部分である請求項1または請求項2に記載の遠心送風機。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/266,051 | 2014-04-30 | ||
US14/266,051 US9568017B2 (en) | 2014-04-30 | 2014-04-30 | Quieter centrifugal blower with suppressed BPF tone |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015212542A JP2015212542A (ja) | 2015-11-26 |
JP6070752B2 true JP6070752B2 (ja) | 2017-02-01 |
Family
ID=54326138
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015077087A Expired - Fee Related JP6070752B2 (ja) | 2014-04-30 | 2015-04-03 | 遠心送風機 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9568017B2 (ja) |
JP (1) | JP6070752B2 (ja) |
DE (1) | DE102015106056A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9568017B2 (en) | 2014-04-30 | 2017-02-14 | Denso International America, Inc. | Quieter centrifugal blower with suppressed BPF tone |
JP1526824S (ja) * | 2014-09-05 | 2015-06-22 | ||
US10473120B2 (en) | 2017-03-09 | 2019-11-12 | Denso International America, Inc. | Blower assembly having resonators and resonator assembly |
JP6441402B2 (ja) * | 2017-03-30 | 2018-12-19 | 株式会社ケーヒン | 遠心式送風機 |
JP2020029838A (ja) * | 2018-08-24 | 2020-02-27 | 日本電産株式会社 | 送風装置、及び自動車用空調装置 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5141397A (en) * | 1991-01-18 | 1992-08-25 | Sullivan John T | Volute housing for a centrifugal fan, blower or the like |
JP2690005B2 (ja) | 1991-11-05 | 1997-12-10 | 株式会社デンソー | 遠心式送風機 |
JP3622300B2 (ja) | 1995-12-05 | 2005-02-23 | 株式会社デンソー | 遠心送風機 |
JPH09310700A (ja) | 1996-05-22 | 1997-12-02 | Matsushita Seiko Co Ltd | 遠心送風機用スクロールケーシング |
EP0846868A3 (en) | 1996-12-05 | 1999-02-03 | General Motors Corporation | Centrifugal blower assembly |
FR2789447B1 (fr) | 1999-02-10 | 2001-04-13 | Valeo Climatisation | Dispositif de chauffage et/ou climatisation comprenant un pulseur centrifuge |
US6224335B1 (en) | 1999-08-27 | 2001-05-01 | Delphi Technologies, Inc. | Automotive air conditioning fan assembly |
FR2801941B1 (fr) | 1999-12-06 | 2002-02-08 | Valeo Climatisation | Installation de chauffage-climatisation comprenant au moins un pulseur centrifuge |
DE19959344B4 (de) * | 1999-12-09 | 2016-05-12 | Andreas Stihl Ag & Co. | Radialgebläse mit einstückiger Verschleißeinlage |
JP3721346B2 (ja) * | 2002-06-26 | 2005-11-30 | 株式会社ケーヒン | 遠心式送風機 |
JP2006207482A (ja) | 2005-01-28 | 2006-08-10 | Japan Servo Co Ltd | 逆流防止装置付き遠心ファン |
JP4435713B2 (ja) | 2005-04-21 | 2010-03-24 | 株式会社ケーヒン | 遠心式送風機 |
JP5566663B2 (ja) * | 2009-11-09 | 2014-08-06 | 三菱重工業株式会社 | 多翼遠心ファンおよびそれを用いた空気調和機 |
JP5645596B2 (ja) | 2010-10-25 | 2014-12-24 | 三菱重工業株式会社 | 多翼遠心ファンおよびそれを用いた空気調和機 |
JP6019391B2 (ja) | 2012-06-18 | 2016-11-02 | パナソニックIpマネジメント株式会社 | 遠心送風機及びそれを具備する衣類乾燥機 |
US9568017B2 (en) | 2014-04-30 | 2017-02-14 | Denso International America, Inc. | Quieter centrifugal blower with suppressed BPF tone |
-
2014
- 2014-04-30 US US14/266,051 patent/US9568017B2/en not_active Expired - Fee Related
-
2015
- 2015-04-03 JP JP2015077087A patent/JP6070752B2/ja not_active Expired - Fee Related
- 2015-04-21 DE DE102015106056.6A patent/DE102015106056A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
US9568017B2 (en) | 2017-02-14 |
US20150316070A1 (en) | 2015-11-05 |
DE102015106056A1 (de) | 2015-11-05 |
JP2015212542A (ja) | 2015-11-26 |
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