JP2014501873A - 送風機 - Google Patents
送風機 Download PDFInfo
- Publication number
- JP2014501873A JP2014501873A JP2013541420A JP2013541420A JP2014501873A JP 2014501873 A JP2014501873 A JP 2014501873A JP 2013541420 A JP2013541420 A JP 2013541420A JP 2013541420 A JP2013541420 A JP 2013541420A JP 2014501873 A JP2014501873 A JP 2014501873A
- Authority
- JP
- Japan
- Prior art keywords
- blade
- edge
- casing
- blower
- hub
- 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.)
- Granted
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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
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/38—Blades
- F04D29/384—Blades characterised by form
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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
- F04D17/06—Helico-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
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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
-
- 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
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/14—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid
- F04F5/16—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Jet Pumps And Other Pumps (AREA)
Abstract
【選択図】 図6
Description
空気流が通って送風機に引き込まれる空気入口を備える第1のケーシングと、該第1のケーシングに連結される第2のケーシングとを備え、該第2のケーシングは、空気流が通って送風機から噴出される空気出口を備え、
第1のケーシングは、
空気入口及び空気出口を有するインペラハウジングと、
インペラハウジング内に配置され、第1のケーシングの空気入口を介して空気流を引き込む混流インペラと、
インペラを駆動するモータと、
を備え、
インペラは、モータに連結される実質的に円錐形状のハブと、該ハブに連結される複数のブレードとを備え、該ブレードの各々は、インペラハウジングの空気入口に隣接して配置される前縁、後縁、前記ハブの外面に連結され、その周りを部分的に延びる内側縁、該内側縁の反対側に配置される外側縁、及び前縁と外側縁との交差部に配置されるブレード先端を備え、
前縁は、ハブに隣接して配置される内側部分と、ブレード先端に隣接して配置される外側部分とを備え、内側部分は、ハブから外側部分へ後方に湾曲し、外側部分は、内側部分からブレード先端へ前方に湾曲する。
以下に、例示的に本発明の好ましい特徴を添付の図面を参照して説明する。
Claims (16)
- 室内で空気流を発生させる送風機であって、該送風機は、
空気流が通って前記送風機に引き込まれる空気入口を備える第1のケーシングと、該第1のケーシングに連結されるとともに、前記空気流が通って前記送風機から噴出される空気出口を備えた第2のケーシングとを備え、
前記第1のケーシングは、
空気入口及び空気出口を有するインペラハウジングと、
前記インペラハウジング内に配置され、前記第1のケーシングの前記空気入口を介して前記空気流を引き込む混流インペラと、
前記インペラを駆動するモータと、
を備え、
前記インペラは、前記モータに連結される実質的に円錐形状のハブと、該ハブに連結される複数のブレードとを備え、該ブレードの各々は、前記インペラハウジングの前記空気入口に隣接して配置される前縁と、後縁と、前記ハブの外面に連結され、その周りに部分的に延びる内側縁と、該内側縁の反対側に配置される外側縁と、前記前縁と前記外側縁との交差部に配置されるブレード先端とを備え、
前記前縁は、前記ハブに隣接して配置される内側部分と、前記ブレード先端に隣接して配置される外側部分とを備え、前記内側部分は、前記ハブから前記外側部分へ後方に湾曲し、前記外側部分は、前記内側部分から前記ブレード先端へ前方に湾曲する、送風機。 - 前記前縁の前記内側部分は、前記前縁の長さの30%から80%の範囲で延びる、請求項1に記載の送風機。
- 前記前縁の前記内側部分は、前記前縁の長さの50%から70%の範囲で延びる、請求項1又は2に記載の送風機。
- 前記前縁の前記内側部分は、凸状である、請求項1から3のいずれかに記載の送風機。
- 前記前縁の前記外側部分は、凹状である請求項1から4のいずれかに記載の送風機。
- 前記ブレードの各々は、前記ブレードの長さに沿って変化する傾斜角を有する、請求項1から5のいずれかに記載の送風機。
- 前記傾斜角は、前記ブレードの前記前縁に隣接する最大値と、前記ブレードの前記後縁に隣接する最小値との間で変化する、請求項6に記載の送風機。
- 前記傾斜角の最大値は、15度から30度の範囲であり、前記傾斜角の最小値は、−20度から−30度の範囲である、請求項7に記載の送風機。
- 前記ブレードの幅は、前記前縁から前記後縁に向かって次第に減少する、請求項1から8のいずれかに記載の送風機。
- 前記ブレードの厚さは、最大値と最小値との間で変化する、請求項1から9のいずれかに記載の送風機。
- 前記ブレードの厚さは、前記後縁で最小値である、請求項10に記載の送風機。
- 前記ブレードの厚さの最大値は、前記前縁と前記後縁との間の中程に設定される、請求項10又は11に記載の送風機。
- 前記後縁は直線状である、請求項1から12のいずれかに記載の送風機。
- 前記ブレードの各々は、前記ハブの周りで60度から120度の範囲の角度で延びる、請求項1から13のいずれかに記載の送風機。
- 前記ブレードの数は、6から12の範囲である、請求項1から14のいずれかに記載の送風機。
- 前記インペラは、前記ハブ及び前記ブレードを取り囲むように、前記ブレードの各々の前記外側縁に連結された略切頭円錐形状のシュラウドを備える、請求項1から15のいずれかに記載の送風機。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1020419.6A GB2486019B (en) | 2010-12-02 | 2010-12-02 | A fan |
GB1020419.6 | 2010-12-02 | ||
PCT/GB2011/052109 WO2012072996A1 (en) | 2010-12-02 | 2011-10-28 | A fan |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014501873A true JP2014501873A (ja) | 2014-01-23 |
JP5592024B2 JP5592024B2 (ja) | 2014-09-17 |
Family
ID=43531342
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013541420A Expired - Fee Related JP5592024B2 (ja) | 2010-12-02 | 2011-10-28 | 送風機 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9745996B2 (ja) |
JP (1) | JP5592024B2 (ja) |
CN (2) | CN102562652B (ja) |
GB (2) | GB2486019B (ja) |
TW (1) | TWM428255U (ja) |
WO (1) | WO2012072996A1 (ja) |
Cited By (5)
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JP2015212547A (ja) * | 2014-05-05 | 2015-11-26 | ジール・アベッグ エスエー | ダイアゴナル又はラジアルファン用の動翼輪、該動翼輪を製造する射出成形工具及び少なくとも1つの該動翼輪を有する装置 |
JP2019023433A (ja) * | 2017-07-21 | 2019-02-14 | 日本電産株式会社 | 送風装置及び掃除機 |
JP2019124142A (ja) * | 2018-01-12 | 2019-07-25 | 日本電産株式会社 | 送風装置及び掃除機 |
KR20210029270A (ko) * | 2018-07-23 | 2021-03-15 | 다이슨 테크놀러지 리미티드 | 웨어러블 공기 청정기 |
US11236767B2 (en) | 2016-10-07 | 2022-02-01 | Mitsubishi Electric Corporation | Electric blower, electric vacuum cleaner and hand dryer |
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GB2468312A (en) | 2009-03-04 | 2010-09-08 | Dyson Technology Ltd | Fan assembly |
GB2468322B (en) | 2009-03-04 | 2011-03-16 | Dyson Technology Ltd | Tilting fan stand |
GB2483448B (en) | 2010-09-07 | 2015-12-02 | Dyson Technology Ltd | A fan |
JP5879103B2 (ja) | 2011-11-17 | 2016-03-08 | 株式会社日立製作所 | 遠心式流体機械 |
GB2498547B (en) | 2012-01-19 | 2015-02-18 | Dyson Technology Ltd | A fan |
AU2013261587B2 (en) | 2012-05-16 | 2015-11-19 | Dyson Technology Limited | A fan |
GB2502104B (en) | 2012-05-16 | 2016-01-27 | Dyson Technology Ltd | A fan |
GB2502103B (en) | 2012-05-16 | 2015-09-23 | Dyson Technology Ltd | A fan |
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Also Published As
Publication number | Publication date |
---|---|
GB2486019A (en) | 2012-06-06 |
GB2486019B (en) | 2013-02-20 |
GB201105776D0 (en) | 2011-05-18 |
CN102562652B (zh) | 2015-05-06 |
US20130302156A1 (en) | 2013-11-14 |
CN102562652A (zh) | 2012-07-11 |
TWM428255U (en) | 2012-05-01 |
CN202326401U (zh) | 2012-07-11 |
WO2012072996A1 (en) | 2012-06-07 |
JP5592024B2 (ja) | 2014-09-17 |
GB201020419D0 (en) | 2011-01-19 |
US9745996B2 (en) | 2017-08-29 |
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