JP6417771B2 - 電動送風機 - Google Patents
電動送風機 Download PDFInfo
- Publication number
- JP6417771B2 JP6417771B2 JP2014156607A JP2014156607A JP6417771B2 JP 6417771 B2 JP6417771 B2 JP 6417771B2 JP 2014156607 A JP2014156607 A JP 2014156607A JP 2014156607 A JP2014156607 A JP 2014156607A JP 6417771 B2 JP6417771 B2 JP 6417771B2
- Authority
- JP
- Japan
- Prior art keywords
- return guide
- diffuser
- electric blower
- lower plate
- centrifugal impeller
- 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
- F04D29/4226—Fan casings
- F04D29/4253—Fan casings with axial entry and discharge
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L5/00—Structural features of suction cleaners
- A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
- A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary 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
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal 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
- 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
- F04D17/165—Axial entry and discharge
-
- 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
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
-
- 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
- F04D25/082—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provision for cooling the motor
-
- 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
- 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
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps 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
- F04D29/40—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
- F04D29/444—Bladed diffusers
-
- 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
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/5806—Cooling the drive system
-
- 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
- F04D29/667—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by influencing the flow pattern, e.g. suppression of turbulence
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
3 回転軸
10 遠心羽根車
20 ファンケース
30 ディフューザ
32 静翼
36 環状内壁部
38 湾曲周面
40 ハウジングケース
42 環状下板部
43 筒部
44 モータホルダ部
45 整流翼
46 戻り案内翼
46a 湾曲翼部
46b 整流翼部
50 排気通路
Claims (6)
- 上下方向に延びる中心軸を中心として回転する遠心羽根車と、
前記遠心羽根車の吐出側に配設された複数の渦巻き状の静翼を有するディフューザと、
前記遠心羽根車を駆動するモータと、
前記遠心羽根車及び前記ディフューザを覆い前記遠心羽根車の上面中央に対向して開口する吸入口を有するファンケースと、
前記ファンケースに連結され前記モータの径方向外方に位置するハウジングケースと、
前記ディフューザの静翼から前記ハウジングケースの内面に案内された空気を前記ディフューザの下部を通して中心側に案内する複数の戻り案内翼と、
を備えた電動送風機であって、
前記ハウジングケースは、前記ディフューザの軸方向下側に位置する環状下板部を有し、前記環状下板部の上面には、前記戻り案内翼がひとつながりに位置し、
前記戻り案内翼の上端は、前記ディフューザと対向し、
前記戻り案内翼の少なくとも一部は、前記静翼の少なくとも一部と軸方向に重なる位置に配置されており、
前記静翼は、前記遠心羽根車から吐出された空気を径方向外側に向けて流し、
前記戻り案内翼の内周部は、前記環状下板部の内端よりも内側まで延設され、
前記環状下板部の内周部と前記モータの外側との間に排気通路が形成され、
前記ディフューザには、前記戻り案内翼の径方向内側に位置し該戻り案内翼で内周側に案内された空気を前記排気通路に案内する湾曲周面を有する内壁部が設けられ、
前記戻り案内翼は、前記内壁部の位置まで延設していることを特徴とする電動送風機。
- 前記ハウジングケースにおける前記環状下板部の内周部には前記排気通路を形成する筒部が設けられており、前記戻り案内翼は、前記筒部の内周面と前記モータの外側との間に挿入されるように延設されている請求項1に記載の電動送風機。
- 前記ハウジングケースにおける前記環状下板部と前記筒部との接続部は滑らかな湾曲内面となっている請求項2に記載の電動送風機。
- 前記戻り案内翼は、少なくとも前記環状下板部において周方向に湾曲されている請求項1〜3の何れかに記載の電動送風機。
- 前記筒部の内周面と前記モータの外周面との間には、隣り合う前記戻り案内翼の間に位置する整流翼が設けられている請求項2又は3に記載の電動送風機。
- 前記戻り案内翼の内端には、各戻り案内翼を連結する環状部が設けられる請求項1〜5のいずれかに記載の電動送風機。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014156607A JP6417771B2 (ja) | 2014-07-31 | 2014-07-31 | 電動送風機 |
EP15172985.2A EP2980412A1 (en) | 2014-07-31 | 2015-06-19 | Electric blower |
US14/747,307 US9810239B2 (en) | 2014-07-31 | 2015-06-23 | Electric blower |
CN201520449300.8U CN204851785U (zh) | 2014-07-31 | 2015-06-26 | 电动送风机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014156607A JP6417771B2 (ja) | 2014-07-31 | 2014-07-31 | 電動送風機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016033352A JP2016033352A (ja) | 2016-03-10 |
JP6417771B2 true JP6417771B2 (ja) | 2018-11-07 |
Family
ID=53442674
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014156607A Expired - Fee Related JP6417771B2 (ja) | 2014-07-31 | 2014-07-31 | 電動送風機 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9810239B2 (ja) |
EP (1) | EP2980412A1 (ja) |
JP (1) | JP6417771B2 (ja) |
CN (1) | CN204851785U (ja) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015190077A1 (ja) * | 2014-06-11 | 2015-12-17 | パナソニックIpマネジメント株式会社 | 温度調和ユニット、温度調和システムおよび温度調和ユニットを備えた車両 |
EP3015713A1 (en) * | 2014-10-30 | 2016-05-04 | Nidec Corporation | Blower apparatus |
KR102330551B1 (ko) * | 2015-03-12 | 2021-11-24 | 엘지전자 주식회사 | 진공 흡입 유닛 |
WO2017017922A1 (ja) * | 2015-07-24 | 2017-02-02 | パナソニックIpマネジメント株式会社 | 温度調和ユニット、温度調和システム、車両 |
CN205001225U (zh) * | 2015-07-31 | 2016-01-27 | 中山大洋电机股份有限公司 | 一种风机 |
JPWO2017146031A1 (ja) * | 2016-02-22 | 2019-01-10 | 株式会社荏原製作所 | ファン装置 |
US10448797B2 (en) | 2016-10-19 | 2019-10-22 | Tti (Macao Commercial Offshore) Limited | Vacuum cleaner |
KR20180100013A (ko) * | 2017-02-28 | 2018-09-06 | 삼성디스플레이 주식회사 | 표시 장치 및 표시 장치의 제조 방법 |
CN107061320B (zh) * | 2017-03-13 | 2019-04-02 | 美的集团股份有限公司 | 电风机和具有其的吸尘器 |
JP6798011B2 (ja) * | 2017-04-19 | 2020-12-09 | 三菱電機株式会社 | 電動送風機、電気掃除機、及び手乾燥装置 |
CN106989034B (zh) * | 2017-05-11 | 2020-05-08 | 美的集团股份有限公司 | 离心风机及具有其的吸尘器 |
WO2018235221A1 (ja) | 2017-06-22 | 2018-12-27 | 三菱電機株式会社 | 電動送風機、電気掃除機、及び手乾燥装置 |
US11104202B2 (en) | 2018-10-18 | 2021-08-31 | Denso International America, Inc. | Vehicle HVAC airflow system |
JP7230585B2 (ja) * | 2019-02-28 | 2023-03-01 | 日本電産株式会社 | 送風装置、および掃除機 |
CN110081018A (zh) * | 2019-05-23 | 2019-08-02 | 湖南机电职业技术学院 | 组合导叶式泵 |
CN112145458B (zh) * | 2019-06-28 | 2023-09-26 | 日本电产株式会社 | 风扇和机电设备 |
CN114466975B (zh) * | 2019-09-27 | 2024-02-23 | 株式会社电装 | 送风机 |
CN112943698A (zh) * | 2019-12-11 | 2021-06-11 | 鼎朋企业股份有限公司 | 吸尘装置的抽风马达 |
FR3111296A1 (fr) * | 2020-06-16 | 2021-12-17 | Valeo Systemes Thermiques | Dispositif de ventilation pour un système de ventilation, chauffage et/ou climatisation d’un véhicule |
CN114183382A (zh) * | 2020-09-14 | 2022-03-15 | 北京石头世纪科技股份有限公司 | 一种风机及清洁设备 |
CN112943657A (zh) * | 2021-04-13 | 2021-06-11 | 浙江银轮机械股份有限公司 | 轴径流鼓风机及空调装置 |
Family Cites Families (14)
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US2915237A (en) * | 1956-06-13 | 1959-12-01 | Electrolux Corp | Centrifugal blowers |
JPS58117393A (ja) * | 1981-12-31 | 1983-07-12 | Matsushita Electric Ind Co Ltd | 送風機 |
JPS60122298A (ja) * | 1983-12-06 | 1985-06-29 | Matsushita Electric Ind Co Ltd | 電動送風機 |
JPS61252896A (ja) * | 1985-04-30 | 1986-11-10 | Matsushita Electric Ind Co Ltd | 電動送風機 |
JPS6229799A (ja) * | 1985-07-30 | 1987-02-07 | Mitsubishi Electric Corp | 電動送風機 |
JPS63285298A (ja) * | 1987-05-19 | 1988-11-22 | Mitsubishi Electric Corp | 電動送風機 |
JP3569087B2 (ja) * | 1996-11-05 | 2004-09-22 | 株式会社日立製作所 | 多段遠心圧縮機 |
DE29717906U1 (de) * | 1997-10-08 | 1999-02-04 | BSH Bosch und Siemens Hausgeräte GmbH, 81669 München | Gebläse |
EP1731070A1 (en) * | 2005-06-10 | 2006-12-13 | Samsung Electronics Co., Ltd. | Blower and cleaner including the same |
JP5217117B2 (ja) | 2006-06-05 | 2013-06-19 | 日本電産株式会社 | ブラシレスモータ |
US7905703B2 (en) * | 2007-05-17 | 2011-03-15 | General Electric Company | Centrifugal compressor return passages using splitter vanes |
JP2010190136A (ja) | 2009-02-19 | 2010-09-02 | Panasonic Corp | 電動送風機及びこれを用いた電気掃除機 |
JP2013079625A (ja) * | 2011-10-05 | 2013-05-02 | Mitsubishi Electric Corp | 電動遠心送風機及びこれを用いた電気掃除機 |
US20140147311A1 (en) * | 2012-11-26 | 2014-05-29 | Samsung Electro-Mechanics Co., Ltd. | Switched reluctance motor assembly |
-
2014
- 2014-07-31 JP JP2014156607A patent/JP6417771B2/ja not_active Expired - Fee Related
-
2015
- 2015-06-19 EP EP15172985.2A patent/EP2980412A1/en not_active Withdrawn
- 2015-06-23 US US14/747,307 patent/US9810239B2/en not_active Expired - Fee Related
- 2015-06-26 CN CN201520449300.8U patent/CN204851785U/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP2980412A1 (en) | 2016-02-03 |
US20160032938A1 (en) | 2016-02-04 |
JP2016033352A (ja) | 2016-03-10 |
US9810239B2 (en) | 2017-11-07 |
CN204851785U (zh) | 2015-12-09 |
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