AU2009245176B2 - Cross-flow fan and air conditioner equipped with same - Google Patents

Cross-flow fan and air conditioner equipped with same Download PDF

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Publication number
AU2009245176B2
AU2009245176B2 AU2009245176A AU2009245176A AU2009245176B2 AU 2009245176 B2 AU2009245176 B2 AU 2009245176B2 AU 2009245176 A AU2009245176 A AU 2009245176A AU 2009245176 A AU2009245176 A AU 2009245176A AU 2009245176 B2 AU2009245176 B2 AU 2009245176B2
Authority
AU
Australia
Prior art keywords
blade
impeller
pressure surface
crossflow fan
negative pressure
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.)
Active
Application number
AU2009245176A
Other languages
English (en)
Other versions
AU2009245176A1 (en
Inventor
Shimei Tei
Hironobu Teraoka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Daikin Industries Ltd
Original Assignee
Daikin Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Daikin Industries Ltd filed Critical Daikin Industries Ltd
Publication of AU2009245176A1 publication Critical patent/AU2009245176A1/en
Application granted granted Critical
Publication of AU2009245176B2 publication Critical patent/AU2009245176B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/007—Ventilation with forced flow
    • 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
    • F04D17/02—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps having non-centrifugal stages, e.g. centripetal
    • F04D17/04—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps having non-centrifugal stages, e.g. centripetal of transverse-flow type
    • 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
    • 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
    • F04D29/282—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers the leading edge of each vane being substantially parallel to the rotation axis
    • F04D29/283—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers the leading edge of each vane being substantially parallel to the rotation axis rotors of the squirrel-cage type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
    • F24F1/0025—Cross-flow or tangential fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
    • F24F1/0057—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in or on a wall
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
    • F24F1/0063—Indoor units, e.g. fan coil units characterised by heat exchangers by the mounting or arrangement of the heat exchangers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
AU2009245176A 2008-05-09 2009-04-30 Cross-flow fan and air conditioner equipped with same Active AU2009245176B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2008123449A JP4371171B2 (ja) 2008-05-09 2008-05-09 クロスフローファン及びこれを備えた空気調和機
JP2008-123449 2008-05-09
PCT/JP2009/058448 WO2009136585A1 (ja) 2008-05-09 2009-04-30 クロスフローファン及びこれを備えた空気調和機

Publications (2)

Publication Number Publication Date
AU2009245176A1 AU2009245176A1 (en) 2009-11-12
AU2009245176B2 true AU2009245176B2 (en) 2011-08-11

Family

ID=41264640

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2009245176A Active AU2009245176B2 (en) 2008-05-09 2009-04-30 Cross-flow fan and air conditioner equipped with same

Country Status (8)

Country Link
US (1) US20110033306A1 (de)
EP (1) EP2280176B1 (de)
JP (1) JP4371171B2 (de)
KR (1) KR101233538B1 (de)
CN (1) CN101999044B (de)
AU (1) AU2009245176B2 (de)
ES (1) ES2784543T3 (de)
WO (1) WO2009136585A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130330184A1 (en) * 2012-06-08 2013-12-12 General Electric Company Aerodynamic element of turbine engine
JP6044165B2 (ja) * 2012-08-09 2016-12-14 ダイキン工業株式会社 多翼ファン及びこれを備える空気調和機の室内機
JP5747888B2 (ja) * 2012-09-28 2015-07-15 ダイキン工業株式会社 送風機
US9651057B2 (en) * 2013-12-19 2017-05-16 Regal Beloit America, Inc. Blower assembly including a noise attenuating impeller and method for assembling the same

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03210094A (ja) * 1990-01-11 1991-09-13 Matsushita Electric Ind Co Ltd クロスフローファン
JPH10252689A (ja) * 1997-03-17 1998-09-22 Mitsubishi Electric Corp クロスフローファン及びクロスフローファン搭載空気調和機
JPH11141494A (ja) * 1997-11-10 1999-05-25 Daikin Ind Ltd 多翼送風機の羽根車構造
WO2007037216A1 (ja) * 2005-09-28 2007-04-05 Daikin Industries, Ltd. 多翼送風機の羽根車及びその製造方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3403893A (en) * 1967-12-05 1968-10-01 Gen Electric Axial flow compressor blades
NL9301910A (nl) * 1993-11-04 1995-06-01 Stork Prod Eng Windturbine.
JP3127850B2 (ja) * 1997-02-13 2001-01-29 ダイキン工業株式会社 プロペラファン用羽根車
JP3092554B2 (ja) * 1997-09-30 2000-09-25 ダイキン工業株式会社 遠心送風機及びその製造方法並びに該遠心送風機を備えた空気調和機
JP4432865B2 (ja) 2004-09-30 2010-03-17 ダイキン工業株式会社 送風機の羽根車およびそれを用いた空気調和機
JP4873845B2 (ja) * 2004-10-01 2012-02-08 三菱電機株式会社 空気調和機
JP4973249B2 (ja) * 2006-03-31 2012-07-11 ダイキン工業株式会社 多翼ファン
JP4918650B2 (ja) * 2006-06-23 2012-04-18 ダイキン工業株式会社 多翼ファン
JP4433093B2 (ja) * 2008-05-09 2010-03-17 ダイキン工業株式会社 クロスフローファン及びこれを備えた空気調和機
CN102341601B (zh) * 2009-03-10 2014-07-23 大金工业株式会社 横流风扇和具有该横流风扇的空调机

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03210094A (ja) * 1990-01-11 1991-09-13 Matsushita Electric Ind Co Ltd クロスフローファン
JPH10252689A (ja) * 1997-03-17 1998-09-22 Mitsubishi Electric Corp クロスフローファン及びクロスフローファン搭載空気調和機
JPH11141494A (ja) * 1997-11-10 1999-05-25 Daikin Ind Ltd 多翼送風機の羽根車構造
WO2007037216A1 (ja) * 2005-09-28 2007-04-05 Daikin Industries, Ltd. 多翼送風機の羽根車及びその製造方法

Also Published As

Publication number Publication date
ES2784543T3 (es) 2020-09-28
CN101999044B (zh) 2012-10-17
KR101233538B1 (ko) 2013-02-14
CN101999044A (zh) 2011-03-30
EP2280176B1 (de) 2020-01-22
JP2009270530A (ja) 2009-11-19
KR20100135831A (ko) 2010-12-27
US20110033306A1 (en) 2011-02-10
WO2009136585A1 (ja) 2009-11-12
EP2280176A1 (de) 2011-02-02
JP4371171B2 (ja) 2009-11-25
EP2280176A4 (de) 2016-10-26
AU2009245176A1 (en) 2009-11-12

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