JP2011163235A - 遠心送風機 - Google Patents
遠心送風機 Download PDFInfo
- Publication number
- JP2011163235A JP2011163235A JP2010027876A JP2010027876A JP2011163235A JP 2011163235 A JP2011163235 A JP 2011163235A JP 2010027876 A JP2010027876 A JP 2010027876A JP 2010027876 A JP2010027876 A JP 2010027876A JP 2011163235 A JP2011163235 A JP 2011163235A
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- JP
- Japan
- Prior art keywords
- bell mouth
- air
- shroud
- axial direction
- outer peripheral
- 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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-
- 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
- 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
-
- 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
- F04D29/002—Details, component parts, or accessories 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
- F04D29/08—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
-
- 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
- F04D29/66—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
-
- 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
- F05D2210/00—Working fluids
- F05D2210/10—Kind or type
- F05D2210/12—Kind or type gaseous, i.e. compressible
-
- 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
- F05D2250/51—Inlet
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S415/00—Rotary kinetic fluid motors or pumps
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S417/00—Pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
【解決手段】遠心送風機51は、羽根車23とベルマウス25とを備えている。ベルマウス25は、その外周面25sに周方向に沿って所定の間隔で配列されて前記外周面25sから立設された複数の壁部27を有している。各壁部27は、前記軸方向A及びベルマウス25の半径方向に略平行となるように前記軸方向Aの前方F側から後方R側に向かって前記外周面25sに沿って延びている。
【選択図】図1
Description
13 回転軸
15 ハブ
17 空気吸込口
19e 空気吸込口の周縁部
19 シュラウド
21 羽根
23 羽根車
25 ベルマウス
251 ベルマウス本体
252 フランジ部
253 空気流路
25a 貫通口
25s ベルマウス本体の外周面
27 壁部
27f 壁部の前方側の端部
27r 壁部の後方側の端部
31 室内機
A ファンモータの回転軸の軸方向
F 前方
R 後方
Claims (4)
- ファンモータ(11)の回転軸(13)に固定されるハブ(15)と、前記回転軸(13)を中心として円形に開口する空気吸込口(19a)を有し、前記ハブ(15)に対して前記回転軸(13)の軸方向の前方(F)側に対向配置されたシュラウド(19)と、前記ハブ(15)と前記シュラウド(19)との間に前記空気吸込口(19a)の周方向に沿って配列された複数の羽根(21)とを含む羽根車(23)と、
前記シュラウド(19)に対して前記軸方向の前方(F)側に対向配置され、後方(R)側の一部が前記空気吸込口(19a)の周縁部(19e)との間に所定の隙間を設けた状態で前記空気吸込口(19a)から前記シュラウド(19)内に挿入されており、前記軸方向の前方(F)側から後方(R)側に向かって吸い込まれる空気を前記シュラウド(19)の前記空気吸込口(19a)に案内するベルマウス(25)と、を備え、
前記ベルマウス(25)は、その外周面(25s)に周方向に沿って所定の間隔で配列されて前記外周面(25s)から立設された複数の壁部(27)を有し、
各壁部(27)は、前記軸方向及び前記ベルマウス(25)の半径方向に略平行となるように前記軸方向の前方(F)側から後方(R)側に向かって前記外周面(25s)に沿って延びている、遠心送風機。 - 各壁部(27)の前記外周面(25s)からの立設高さは、前記後方(R)側の端部(27r)よりも前記前方(F)側の端部(27f)の方が大きい、請求項1に記載の遠心送風機。
- 各壁部(27)の前記外周面(25s)からの立設高さは、前記後方(R)側の端部(27r)から前記前方(F)側の端部(27f)に向かって次第に増加している、請求項2に記載の遠心送風機。
- 各壁部(27)における前記後方(R)側の端部(27r)は、前記外周面(25s)からの立設高さが前記前方(F)側から後方(R)側に向かって次第に減少する傾斜面であり、前記空気吸込口(19a)の前記周縁部(19e)は、前記壁部(27)の前記傾斜面に対面する傾斜面である、請求項1〜3のいずれかに記載の遠心送風機。
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010027876A JP4844678B2 (ja) | 2010-02-10 | 2010-02-10 | 遠心送風機 |
US13/577,917 US20120308370A1 (en) | 2010-02-10 | 2011-02-09 | Centrifugal fan |
PCT/JP2011/000734 WO2011099286A1 (ja) | 2010-02-10 | 2011-02-09 | 遠心送風機 |
AU2011215464A AU2011215464A1 (en) | 2010-02-10 | 2011-02-09 | Centrifugal blower |
CN2011800091541A CN102753836A (zh) | 2010-02-10 | 2011-02-09 | 离心送风机 |
BR112012020088A BR112012020088A2 (pt) | 2010-02-10 | 2011-02-09 | ventilador de centrífuga |
EP11742035A EP2535594A1 (en) | 2010-02-10 | 2011-02-09 | Centrifugal blower |
KR1020127021594A KR20120123440A (ko) | 2010-02-10 | 2011-02-09 | 원심 송풍기 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010027876A JP4844678B2 (ja) | 2010-02-10 | 2010-02-10 | 遠心送風機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011163235A true JP2011163235A (ja) | 2011-08-25 |
JP4844678B2 JP4844678B2 (ja) | 2011-12-28 |
Family
ID=44367572
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010027876A Expired - Fee Related JP4844678B2 (ja) | 2010-02-10 | 2010-02-10 | 遠心送風機 |
Country Status (8)
Country | Link |
---|---|
US (1) | US20120308370A1 (ja) |
EP (1) | EP2535594A1 (ja) |
JP (1) | JP4844678B2 (ja) |
KR (1) | KR20120123440A (ja) |
CN (1) | CN102753836A (ja) |
AU (1) | AU2011215464A1 (ja) |
BR (1) | BR112012020088A2 (ja) |
WO (1) | WO2011099286A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016132991A (ja) * | 2015-01-15 | 2016-07-25 | パナソニックIpマネジメント株式会社 | 送風装置 |
WO2018020894A1 (ja) * | 2016-07-25 | 2018-02-01 | 株式会社Soken | 遠心送風機 |
WO2021182733A1 (ko) * | 2020-03-13 | 2021-09-16 | 엘지전자 주식회사 | 팬모듈 및 이를 구비하는 휴대형 공기정화기 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5195983B2 (ja) * | 2011-08-10 | 2013-05-15 | ダイキン工業株式会社 | 遠心送風機 |
JP5522306B1 (ja) * | 2012-12-21 | 2014-06-18 | ダイキン工業株式会社 | 遠心ファン |
KR102199376B1 (ko) | 2013-07-12 | 2021-01-06 | 엘지전자 주식회사 | 원심 송풍기 및 이를 포함하는 공기 조화기 |
US10036400B2 (en) | 2014-05-02 | 2018-07-31 | Regal Beloit America, Inc. | Centrifugal fan assembly and methods of assembling the same |
JP6369684B2 (ja) * | 2014-10-10 | 2018-08-08 | 株式会社富士通ゼネラル | 天井埋込型空気調和機 |
US9915267B2 (en) * | 2015-06-08 | 2018-03-13 | Air Distribution Technologies Ip, Llc | Fan inlet recirculation guide vanes |
CN107850318B (zh) * | 2015-07-08 | 2020-06-26 | 日立江森自控空调有限公司 | 空调机的室内机 |
EP3803129B1 (en) | 2018-06-11 | 2024-03-27 | Carrier Corporation | Impeller-air intake interface for a centrifugal fan, and centrifugal fan therewith |
EP3647603A1 (en) | 2018-10-31 | 2020-05-06 | Carrier Corporation | Arrangement of centrifugal impeller of a fan for reducing noise |
CN111442378B (zh) * | 2019-01-17 | 2021-09-21 | 青岛海尔空调器有限总公司 | 吊顶式空调室内机 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5536946A (en) * | 1978-09-05 | 1980-03-14 | Takashi Urayama | Ac electromagnet |
JPH084684A (ja) * | 1994-06-17 | 1996-01-09 | Mitsubishi Heavy Ind Ltd | 遠心ファン |
JPH09126193A (ja) * | 1995-10-31 | 1997-05-13 | Denso Corp | 遠心式送風機 |
JP2008138536A (ja) * | 2006-11-30 | 2008-06-19 | Matsushita Electric Ind Co Ltd | 遠心送風機 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5536946U (ja) * | 1978-09-01 | 1980-03-10 | ||
JP4505885B2 (ja) | 1999-06-23 | 2010-07-21 | ダイキン工業株式会社 | 送風機及びこれを用いた空気調和機並びに空気清浄機 |
-
2010
- 2010-02-10 JP JP2010027876A patent/JP4844678B2/ja not_active Expired - Fee Related
-
2011
- 2011-02-09 EP EP11742035A patent/EP2535594A1/en not_active Withdrawn
- 2011-02-09 US US13/577,917 patent/US20120308370A1/en not_active Abandoned
- 2011-02-09 CN CN2011800091541A patent/CN102753836A/zh not_active Withdrawn
- 2011-02-09 WO PCT/JP2011/000734 patent/WO2011099286A1/ja active Application Filing
- 2011-02-09 AU AU2011215464A patent/AU2011215464A1/en not_active Abandoned
- 2011-02-09 BR BR112012020088A patent/BR112012020088A2/pt not_active IP Right Cessation
- 2011-02-09 KR KR1020127021594A patent/KR20120123440A/ko not_active Application Discontinuation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5536946A (en) * | 1978-09-05 | 1980-03-14 | Takashi Urayama | Ac electromagnet |
JPH084684A (ja) * | 1994-06-17 | 1996-01-09 | Mitsubishi Heavy Ind Ltd | 遠心ファン |
JPH09126193A (ja) * | 1995-10-31 | 1997-05-13 | Denso Corp | 遠心式送風機 |
JP2008138536A (ja) * | 2006-11-30 | 2008-06-19 | Matsushita Electric Ind Co Ltd | 遠心送風機 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016132991A (ja) * | 2015-01-15 | 2016-07-25 | パナソニックIpマネジメント株式会社 | 送風装置 |
WO2018020894A1 (ja) * | 2016-07-25 | 2018-02-01 | 株式会社Soken | 遠心送風機 |
WO2021182733A1 (ko) * | 2020-03-13 | 2021-09-16 | 엘지전자 주식회사 | 팬모듈 및 이를 구비하는 휴대형 공기정화기 |
Also Published As
Publication number | Publication date |
---|---|
EP2535594A1 (en) | 2012-12-19 |
US20120308370A1 (en) | 2012-12-06 |
BR112012020088A2 (pt) | 2016-05-17 |
KR20120123440A (ko) | 2012-11-08 |
WO2011099286A1 (ja) | 2011-08-18 |
CN102753836A (zh) | 2012-10-24 |
AU2011215464A1 (en) | 2012-09-06 |
JP4844678B2 (ja) | 2011-12-28 |
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