JP6229141B2 - 送風装置 - Google Patents
送風装置 Download PDFInfo
- Publication number
- JP6229141B2 JP6229141B2 JP2013050036A JP2013050036A JP6229141B2 JP 6229141 B2 JP6229141 B2 JP 6229141B2 JP 2013050036 A JP2013050036 A JP 2013050036A JP 2013050036 A JP2013050036 A JP 2013050036A JP 6229141 B2 JP6229141 B2 JP 6229141B2
- Authority
- JP
- Japan
- Prior art keywords
- centrifugal impeller
- recess
- scroll casing
- peripheral side
- plate
- 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.)
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Classifications
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- 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
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- 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
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- 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
- F04D17/16—Centrifugal pumps for displacing without appreciable compression
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
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- 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
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/053—Shafts
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- 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
- F04D29/08—Sealings
- F04D29/16—Sealings between pressure and suction sides
- F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
- F04D29/162—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of a centrifugal flow wheel
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- 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
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- 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
- F04D29/4226—Fan casings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
図1は送風装置11の斜視図、図2は図1のA−A断面を示す構成図である。
図3において、図1および図2と同様の構成要素については同一の符号を付し、その詳細な説明は省略する。
12 流入口
13 スクロールケーシング
14 遠心羽根車
15 電動機
16 主板
17 ブレード
18 側板
19 吸込口
20 吐出口
21 凹部
22 最底面
23 内周側平坦部
24 外周側平坦部
110 多翼送風機
112 ベルマウス
112a 吸入口
112b 湾曲部
112d 凹部
113 羽根車
Claims (4)
- ベルマウス状の流入口と、流出口を有する螺旋状のスクロールケーシングと、前記スクロールケーシング内部に遠心羽根車とこれを駆動する電動機を備え、前記遠心羽根車は、前記電動機の回転軸に固定される主板と、前記主板に環状に配設された複数のブレードと、前記ブレードの前記主板と反対側の外周にリング状でブレードを固定する側板と、前記側板側の前記ブレード内周側に吸入口と、前記主板と前記側板間であってブレード間の開口部の吐出口を備え、前記スクロールケーシングは、前記スクロールケーシングの前記流入口の周囲に前記遠心羽根車と同心円状に凹部を設け、前記スクロールケーシングの前記遠心羽根車側に向かって突出し、前記凹部より内周側の内周側平坦部と、前記凹部より外周側の外周側平坦部を備え、前記凹部の前記スクロールケーシングに最も突出した最底面は、前記ブレードの前記側板側の端面と同一平面上にあり、前記凹部は、前記側板の外径よりも外周側に前記側板から所定の間隔をあけて設けられ、前記遠心羽根車の半径方向断面において、前記内周側平坦部と前記凹部の内周側の内面とが接続部分においてなす角度が90°以上、120°以下であり、前記側板の前記主板側で外周側は傾斜面で形成され、遠心羽根車の半径方向断面において、前記傾斜面の前記遠心羽根車と反対側への延長線が、前記凹部の最底面と交差することを特徴とする送風装置。
- 前記凹部の最底面の半径方向長さが前記凹部の突出高さと同じかそれよりも大きいことを特徴とする請求項1に記載の送風装置。
- 前記内周側平坦部と前記外周側平坦部が回転軸方向に同じ高さにあることを特徴とする請求項1または2に記載の送風装置。
- 前記遠心羽根車の半径方向断面において、前記スクロールケーシング内側の前記外周側平坦部と、前記凹部の外周側の外面とが接続部分においてなす角度が90°以上、150°以下であることを特徴とする請求項1から3のいずれかに記載の送風装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013050036A JP6229141B2 (ja) | 2013-03-13 | 2013-03-13 | 送風装置 |
PCT/JP2014/001086 WO2014141613A1 (ja) | 2013-03-13 | 2014-02-28 | 送風装置 |
CN201480013606.7A CN105051374B (zh) | 2013-03-13 | 2014-02-28 | 鼓风装置 |
US14/773,166 US9989067B2 (en) | 2013-03-13 | 2014-02-28 | Air blower |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013050036A JP6229141B2 (ja) | 2013-03-13 | 2013-03-13 | 送風装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014173580A JP2014173580A (ja) | 2014-09-22 |
JP6229141B2 true JP6229141B2 (ja) | 2017-11-15 |
Family
ID=51536296
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013050036A Active JP6229141B2 (ja) | 2013-03-13 | 2013-03-13 | 送風装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9989067B2 (ja) |
JP (1) | JP6229141B2 (ja) |
CN (1) | CN105051374B (ja) |
WO (1) | WO2014141613A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20180142693A1 (en) * | 2016-11-22 | 2018-05-24 | Ford Global Technologies, Llc | Blower assembly for a vehicle |
CN108180153A (zh) * | 2017-12-27 | 2018-06-19 | 豫新汽车空调股份有限公司 | 一种离心风机 |
US10690137B2 (en) * | 2018-06-06 | 2020-06-23 | Delta Electronics, Inc. | Ventilation fan |
IT201900008415A1 (it) * | 2019-06-07 | 2020-12-07 | Esse 3 S R L | Apparato aspiratore di aeriformi domestico |
EP3748236A1 (en) * | 2019-06-07 | 2020-12-09 | Esse 3 S.r.l. | Fan apparatus suitable for being used in a domestic extractor |
CN114542490A (zh) * | 2020-11-24 | 2022-05-27 | 台达电子工业股份有限公司 | 离心风扇 |
EP4276313A1 (de) * | 2022-05-11 | 2023-11-15 | Wilhelm Gronbach GmbH | Spiralgehäuse für ein radialgebläse sowie radialgebläse |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3518906B2 (ja) * | 1994-09-30 | 2004-04-12 | 株式会社日立製作所 | 冷凍冷蔵庫 |
DE10313054B4 (de) * | 2003-03-24 | 2012-10-04 | Motoren Ventilatoren Landshut Gmbh | Radialgebläse |
JP3698150B2 (ja) | 2003-05-09 | 2005-09-21 | ダイキン工業株式会社 | 遠心送風機 |
JP4935051B2 (ja) * | 2005-11-01 | 2012-05-23 | 日本電産株式会社 | 遠心ファン |
JP2011226408A (ja) * | 2010-04-21 | 2011-11-10 | Daikin Industries Ltd | 多翼ファン |
JP5775515B2 (ja) * | 2010-05-26 | 2015-09-09 | 株式会社ヴァレオジャパン | 車両用送風ユニット |
-
2013
- 2013-03-13 JP JP2013050036A patent/JP6229141B2/ja active Active
-
2014
- 2014-02-28 CN CN201480013606.7A patent/CN105051374B/zh active Active
- 2014-02-28 US US14/773,166 patent/US9989067B2/en active Active
- 2014-02-28 WO PCT/JP2014/001086 patent/WO2014141613A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
CN105051374B (zh) | 2017-09-01 |
US20160017892A1 (en) | 2016-01-21 |
WO2014141613A1 (ja) | 2014-09-18 |
CN105051374A (zh) | 2015-11-11 |
JP2014173580A (ja) | 2014-09-22 |
US9989067B2 (en) | 2018-06-05 |
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