JP5434235B2 - 室外機 - Google Patents
室外機 Download PDFInfo
- Publication number
- JP5434235B2 JP5434235B2 JP2009107747A JP2009107747A JP5434235B2 JP 5434235 B2 JP5434235 B2 JP 5434235B2 JP 2009107747 A JP2009107747 A JP 2009107747A JP 2009107747 A JP2009107747 A JP 2009107747A JP 5434235 B2 JP5434235 B2 JP 5434235B2
- Authority
- JP
- Japan
- Prior art keywords
- propeller fan
- bell mouth
- outdoor unit
- blade
- extension
- 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
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
- F04D29/26—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
-
- 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
- F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow fans
- F04D29/329—Details of the hub
-
- 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
- F05D2240/00—Components
- F05D2240/20—Rotors
- F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
- F05D2240/304—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the trailing edge of a rotor blade
-
- 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
- F05D2240/00—Components
- F05D2240/20—Rotors
- F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
- F05D2240/307—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the tip of a rotor blade
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Other Air-Conditioning Systems (AREA)
Description
また、第1延長部の作用で生じた空気の流れをベルマウスの内側に集めることができるので、風量をより増加させることができる。そのため、目的の風量を得るために必要なプロペラファンの回転速度を下げることが可能になり、動作音を減少することが出来る。
2 ハブ
3 羽根
3a 外周縁部
3b 後縁部
3c 前縁部
3d 前縁端部
4 ベルマウス
10 室外機
11 筐体
12 熱交換器
13 放出口
30 第1延長部
130a ウイングレット
240 第2延長部
Claims (2)
- 回転駆動されるハブと前記ハブの外周に設けられた複数の羽根とを有するプロペラファンと、前記羽根の外周に所定の距離をもって筐体に設けられたベルマウスと、該筐体内に設けられた熱交換器と、を備えた室外機であって、
前記複数の羽根は、前記プロペラファンの外周の一部の範囲であって前記ベルマウスと重ならない軸流方向上流に、前記ベルマウスの上流側を覆う領域まで延長され、前記プロペラファンの半径方向に前記ベルマウスの半径が最小の部分を超えて前記ベルマウスの上流端部まで伸びる第1延長部が設けられていることを特徴とする室外機。 - 前記第1延長部の外周端には、前記ベルマウス側に向かって伸びるウイングレットが設けられていることを特徴とする請求項1に記載の室外機。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009107747A JP5434235B2 (ja) | 2009-04-27 | 2009-04-27 | 室外機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009107747A JP5434235B2 (ja) | 2009-04-27 | 2009-04-27 | 室外機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010255560A JP2010255560A (ja) | 2010-11-11 |
JP5434235B2 true JP5434235B2 (ja) | 2014-03-05 |
Family
ID=43316732
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009107747A Expired - Fee Related JP5434235B2 (ja) | 2009-04-27 | 2009-04-27 | 室外機 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5434235B2 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6154990B2 (ja) * | 2012-04-10 | 2017-06-28 | シャープ株式会社 | 扇風機用プロペラファンおよびこれを備えた扇風機ならびに扇風機用プロペラファンの成形用金型 |
CN104405679B (zh) | 2012-04-10 | 2017-05-10 | 夏普株式会社 | 螺旋浆式风扇、流体输送装置以及成形用模具 |
MY168508A (en) * | 2012-04-10 | 2018-11-12 | Sharp Kk | Propeller fan for electric fan and electric fan including the same, and molding die for propeller fan for electric fan |
JP6634589B2 (ja) * | 2015-09-28 | 2020-01-22 | パナソニックIpマネジメント株式会社 | 送風機羽根車 |
CN108350898B (zh) | 2015-11-02 | 2021-03-23 | 三菱电机株式会社 | 鼓风机、室外机以及制冷循环装置 |
CN106762829B (zh) * | 2017-02-07 | 2023-10-31 | 珠海格力电器股份有限公司 | 用于叶轮的叶片、叶轮及风机 |
JP6644026B2 (ja) * | 2017-06-02 | 2020-02-12 | シャープ株式会社 | プロペラファンおよびこれを備えた流体送り装置ならびにプロペラファンの成形用金型 |
EP3667096B1 (en) | 2017-08-09 | 2022-11-30 | Mitsubishi Electric Corporation | Propeller fan, air blowing device, and refrigerating cycle device |
WO2019131708A1 (ja) * | 2017-12-26 | 2019-07-04 | パナソニックIpマネジメント株式会社 | 送風機 |
JP2020012462A (ja) * | 2018-07-09 | 2020-01-23 | パナソニックIpマネジメント株式会社 | 軸流ファン、及び空気調和装置の室外機 |
CN109209996A (zh) * | 2018-10-24 | 2019-01-15 | 美的集团股份有限公司 | 轴流风轮、风轮组件、空调室外机及空调器 |
WO2023080739A1 (ko) * | 2021-11-08 | 2023-05-11 | 주식회사 아모텍 | 소음 저감형 임펠러 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5864894U (ja) * | 1981-10-26 | 1983-05-02 | 三国プラスチツクス株式会社 | 軸流フアン |
JPH04187899A (ja) * | 1990-11-22 | 1992-07-06 | Matsushita Refrig Co Ltd | 軸流送風機 |
US5215441A (en) * | 1991-11-07 | 1993-06-01 | Carrier Corporation | Air conditioner with condensate slinging fan |
JP3077863B2 (ja) * | 1993-04-26 | 2000-08-21 | 株式会社日立製作所 | プロペラファンおよびこれを備えた空気調和機 |
JPH10274197A (ja) * | 1997-03-28 | 1998-10-13 | Matsushita Refrig Co Ltd | 送風機 |
KR100471444B1 (ko) * | 2002-08-14 | 2005-03-08 | 엘지전자 주식회사 | 송풍팬 |
-
2009
- 2009-04-27 JP JP2009107747A patent/JP5434235B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2010255560A (ja) | 2010-11-11 |
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