AU2022433486B2 - Impeller, centrifugal blower, and indoor unit - Google Patents

Impeller, centrifugal blower, and indoor unit Download PDF

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Publication number
AU2022433486B2
AU2022433486B2 AU2022433486A AU2022433486A AU2022433486B2 AU 2022433486 B2 AU2022433486 B2 AU 2022433486B2 AU 2022433486 A AU2022433486 A AU 2022433486A AU 2022433486 A AU2022433486 A AU 2022433486A AU 2022433486 B2 AU2022433486 B2 AU 2022433486B2
Authority
AU
Australia
Prior art keywords
accommodation
projection
main body
impeller
shroud
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
AU2022433486A
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English (en)
Other versions
AU2022433486A1 (en
Inventor
Keisuke Oishi
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of AU2022433486A1 publication Critical patent/AU2022433486A1/en
Application granted granted Critical
Publication of AU2022433486B2 publication Critical patent/AU2022433486B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
    • 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
    • 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
    • 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
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/582—Cooling; Heating; Diminishing heat transfer specially 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
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
    • F04D29/624—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/626—Mounting or removal of 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
    • F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
    • F24F1/0022—Centrifugal or radial 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
    • F24F1/0047—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in the ceiling or at the ceiling

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)
AU2022433486A 2022-01-17 2022-01-17 Impeller, centrifugal blower, and indoor unit Active AU2022433486B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/001269 WO2023135775A1 (ja) 2022-01-17 2022-01-17 羽根車、遠心送風機、および室内機

Publications (2)

Publication Number Publication Date
AU2022433486A1 AU2022433486A1 (en) 2024-05-02
AU2022433486B2 true AU2022433486B2 (en) 2025-05-08

Family

ID=87278590

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2022433486A Active AU2022433486B2 (en) 2022-01-17 2022-01-17 Impeller, centrifugal blower, and indoor unit

Country Status (7)

Country Link
US (1) US12480521B2 (https=)
JP (1) JP7595792B2 (https=)
CN (1) CN118475775A (https=)
AU (1) AU2022433486B2 (https=)
DE (1) DE112022006431T5 (https=)
GB (1) GB2634360A (https=)
WO (1) WO2023135775A1 (https=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007239567A (ja) * 2006-03-08 2007-09-20 Daikin Ind Ltd 遠心送風機用羽根車のブレード、ブレード支持回転体、遠心送風機用羽根車、及び遠心送風機用羽根車の製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06257595A (ja) 1993-03-05 1994-09-13 Hitachi Ltd 遠心ファン及びその製造方法
JP4432474B2 (ja) * 2003-11-27 2010-03-17 ダイキン工業株式会社 遠心送風機の羽根車及びそれを備えた遠心送風機
JP5077035B2 (ja) 2008-04-14 2012-11-21 株式会社富士通ゼネラル ターボファン
EP3093499B1 (en) * 2014-01-10 2020-06-03 Mitsubishi Electric Corporation Fan, centrifugal fan, and air conditioning device
JP2016084743A (ja) * 2014-10-24 2016-05-19 日清紡メカトロニクス株式会社 ターボファン及びターボファンの製造方法
JP7702667B2 (ja) * 2019-07-10 2025-07-04 パナソニックＩｐマネジメント株式会社 ターボファン

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007239567A (ja) * 2006-03-08 2007-09-20 Daikin Ind Ltd 遠心送風機用羽根車のブレード、ブレード支持回転体、遠心送風機用羽根車、及び遠心送風機用羽根車の製造方法

Also Published As

Publication number Publication date
DE112022006431T5 (de) 2024-12-19
JPWO2023135775A1 (https=) 2023-07-20
AU2022433486A1 (en) 2024-05-02
GB2634360A (en) 2025-04-09
GB202406620D0 (en) 2024-06-26
JP7595792B2 (ja) 2024-12-06
US12480521B2 (en) 2025-11-25
US20240410385A1 (en) 2024-12-12
WO2023135775A1 (ja) 2023-07-20
CN118475775A (zh) 2024-08-09

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