JP4689262B2 - 軸流ファン、空気調和機の室外機 - Google Patents
軸流ファン、空気調和機の室外機 Download PDFInfo
- Publication number
- JP4689262B2 JP4689262B2 JP2004369400A JP2004369400A JP4689262B2 JP 4689262 B2 JP4689262 B2 JP 4689262B2 JP 2004369400 A JP2004369400 A JP 2004369400A JP 2004369400 A JP2004369400 A JP 2004369400A JP 4689262 B2 JP4689262 B2 JP 4689262B2
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- JP
- Japan
- Prior art keywords
- blade
- point
- trailing edge
- edge
- axial fan
- 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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- 230000002093 peripheral effect Effects 0.000 claims description 13
- 238000007664 blowing Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
Images
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
- F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow fans
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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
- F04D29/32—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
- F04D29/38—Blades
- F04D29/388—Blades characterised by construction
-
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0096—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater combined with domestic apparatus
-
- 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
-
- 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
- Y10S416/00—Fluid reaction surfaces, i.e. impellers
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Other Air-Conditioning Systems (AREA)
Description
Claims (2)
- 円筒状のハブの周辺に複数枚の翼を一体的に形成してなる軸流ファンにおいて、翼の空気流出方向の端縁となる翼後縁を空気流出方向とは反対の翼前縁側に凹陥する凹状に形成するとともに、前記翼後縁と翼外周縁が交わる部分に空気流出方向に凸状に膨出する突部を形成し、前記翼後縁上の点と、翼外周縁上で前記翼後縁上の点よりも翼前縁側に位置する点を結んだ仮想線を基準にして、この仮想線よりも外周側領域を負圧面側に傾斜させ、
かつ、ファン中心から前記翼外周縁と前記突部の接続点までの距離をRとし、前記接続点から前記翼後縁上の点までの距離をLとしたとき、L/R=0.08〜0.23となるような位置に前記翼後縁上の点を定めるとともに、この翼後縁上の点から前記翼外周縁上で前記翼後縁上の点よりも翼前縁側に位置する点までの距離をKとして、K/L=1.5〜2.7となるように前記翼外周縁上で前記翼後縁上の点よりも翼前縁側に位置する点の位置を定めることを特徴とする軸流ファン。 - コンプレッサと、室外熱交換器と、上記室外熱交換器に送風する請求項1に記載の軸流ファンを備えたことを特徴とする空気調和機の室外機。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004369400A JP4689262B2 (ja) | 2004-12-21 | 2004-12-21 | 軸流ファン、空気調和機の室外機 |
KR1020050125307A KR100737033B1 (ko) | 2004-12-21 | 2005-12-19 | 축류팬 및 이를 이용하는 공기조화기의 실외기 |
CNB2005101340302A CN100422567C (zh) | 2004-12-21 | 2005-12-21 | 轴流风扇、空调机的室外机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004369400A JP4689262B2 (ja) | 2004-12-21 | 2004-12-21 | 軸流ファン、空気調和機の室外機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006177205A JP2006177205A (ja) | 2006-07-06 |
JP4689262B2 true JP4689262B2 (ja) | 2011-05-25 |
Family
ID=36731543
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004369400A Active JP4689262B2 (ja) | 2004-12-21 | 2004-12-21 | 軸流ファン、空気調和機の室外機 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP4689262B2 (ja) |
KR (1) | KR100737033B1 (ja) |
CN (1) | CN100422567C (ja) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100465458C (zh) * | 2007-01-31 | 2009-03-04 | 广东美的电器股份有限公司 | 轴流风轮 |
JP4612084B2 (ja) * | 2008-08-29 | 2011-01-12 | 株式会社日立産機システム | 遠心ファン、及び、それを用いた空気流体機械 |
JP5210852B2 (ja) * | 2008-12-22 | 2013-06-12 | 山洋電気株式会社 | 軸流送風機 |
CN101825114A (zh) * | 2009-03-06 | 2010-09-08 | 韩玮 | 一种降低能耗和噪音的轴流风扇 |
CN103185036B (zh) * | 2011-12-28 | 2015-06-03 | 珠海格力电器股份有限公司 | 轴流风扇及具有其的空调器 |
KR20130109515A (ko) * | 2012-03-27 | 2013-10-08 | 삼성전자주식회사 | 공조기기의의 실외기의 축류팬 |
JP6035508B2 (ja) * | 2012-04-02 | 2016-11-30 | パナソニックIpマネジメント株式会社 | 送風機とそれを用いた室外ユニット |
CN102678594A (zh) * | 2012-05-11 | 2012-09-19 | 常州新德冷机有限公司 | 一种空调器室外模块化风扇 |
KR102058859B1 (ko) * | 2012-07-02 | 2019-12-27 | 삼성전자주식회사 | 공기조화기의 실내기 |
CN103673256A (zh) * | 2012-09-17 | 2014-03-26 | 美的集团股份有限公司 | 一种全直流变频空调室外机及空调 |
CN103939392B (zh) * | 2013-01-18 | 2017-05-24 | 珠海格力电器股份有限公司 | 一种轴流风叶及具有其的空调器 |
JP5980180B2 (ja) * | 2013-08-08 | 2016-08-31 | 三菱電機株式会社 | 軸流ファン、及び、その軸流ファンを有する空気調和機 |
CN105257597B (zh) * | 2015-11-12 | 2018-04-20 | 珠海格力电器股份有限公司 | 轴流风机及其轴流风叶 |
KR102479815B1 (ko) * | 2015-11-30 | 2022-12-23 | 삼성전자주식회사 | 송풍팬 및 이를 구비하는 공기 조화기 |
JP6849366B2 (ja) * | 2016-09-29 | 2021-03-24 | 山洋電気株式会社 | リバーシブルフローファン |
WO2020031800A1 (ja) * | 2018-08-06 | 2020-02-13 | シャープ株式会社 | プロペラファンおよび送風装置 |
CN114645871A (zh) * | 2020-12-18 | 2022-06-21 | 青岛海尔空调电子有限公司 | 轴流叶轮以及具有该轴流叶轮的轴流风机、空调器 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000018194A (ja) * | 1998-07-02 | 2000-01-18 | Daikin Ind Ltd | 送風機用羽根車 |
JP2004124748A (ja) * | 2002-09-30 | 2004-04-22 | Toshiba Kyaria Kk | 軸流ファン |
JP2004339957A (ja) * | 2003-05-13 | 2004-12-02 | Fujitsu General Ltd | プロペラファン |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100339558B1 (ko) * | 1999-09-20 | 2002-06-03 | 구자홍 | 공기조화기용 축류팬 |
KR100317995B1 (ko) * | 1999-12-30 | 2001-12-24 | 신영주 | 축류송풍기 |
JP4161015B2 (ja) * | 2002-02-15 | 2008-10-08 | 臼井国際産業株式会社 | 軸流ファン |
JP4003541B2 (ja) * | 2002-05-30 | 2007-11-07 | 三菱電機株式会社 | 送風機 |
JP2004301451A (ja) * | 2003-03-31 | 2004-10-28 | Toshiba Kyaria Kk | 空気調和装置の室外機 |
-
2004
- 2004-12-21 JP JP2004369400A patent/JP4689262B2/ja active Active
-
2005
- 2005-12-19 KR KR1020050125307A patent/KR100737033B1/ko not_active IP Right Cessation
- 2005-12-21 CN CNB2005101340302A patent/CN100422567C/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000018194A (ja) * | 1998-07-02 | 2000-01-18 | Daikin Ind Ltd | 送風機用羽根車 |
JP2004124748A (ja) * | 2002-09-30 | 2004-04-22 | Toshiba Kyaria Kk | 軸流ファン |
JP2004339957A (ja) * | 2003-05-13 | 2004-12-02 | Fujitsu General Ltd | プロペラファン |
Also Published As
Publication number | Publication date |
---|---|
CN100422567C (zh) | 2008-10-01 |
KR100737033B1 (ko) | 2007-07-09 |
JP2006177205A (ja) | 2006-07-06 |
CN1793670A (zh) | 2006-06-28 |
KR20060071325A (ko) | 2006-06-26 |
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