JP7693023B2 - 遠心送風機、および室内機 - Google Patents

遠心送風機、および室内機 Download PDF

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Publication number
JP7693023B2
JP7693023B2 JP2023573783A JP2023573783A JP7693023B2 JP 7693023 B2 JP7693023 B2 JP 7693023B2 JP 2023573783 A JP2023573783 A JP 2023573783A JP 2023573783 A JP2023573783 A JP 2023573783A JP 7693023 B2 JP7693023 B2 JP 7693023B2
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JP
Japan
Prior art keywords
surface portion
air hole
circumferential surface
centrifugal blower
rotational direction
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
JP2023573783A
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English (en)
Japanese (ja)
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JPWO2023135782A1 (https=
JPWO2023135782A5 (https=
Inventor
惇也 原
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 JPWO2023135782A1 publication Critical patent/JPWO2023135782A1/ja
Publication of JPWO2023135782A5 publication Critical patent/JPWO2023135782A5/ja
Application granted granted Critical
Publication of JP7693023B2 publication Critical patent/JP7693023B2/ja
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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
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • 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
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • 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
    • 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
    • F04D25/082—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provision for cooling the motor
    • 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
    • F04D29/5806—Cooling the drive system
    • 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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP2023573783A 2022-01-17 2022-01-17 遠心送風機、および室内機 Active JP7693023B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/001286 WO2023135782A1 (ja) 2022-01-17 2022-01-17 遠心送風機、および室内機

Publications (3)

Publication Number Publication Date
JPWO2023135782A1 JPWO2023135782A1 (https=) 2023-07-20
JPWO2023135782A5 JPWO2023135782A5 (https=) 2024-04-01
JP7693023B2 true JP7693023B2 (ja) 2025-06-16

Family

ID=87278748

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023573783A Active JP7693023B2 (ja) 2022-01-17 2022-01-17 遠心送風機、および室内機

Country Status (7)

Country Link
US (1) US20240418377A1 (https=)
JP (1) JP7693023B2 (https=)
CN (1) CN118475776A (https=)
AU (1) AU2022432675B2 (https=)
DE (1) DE112022006421T5 (https=)
GB (1) GB2627101B (https=)
WO (1) WO2023135782A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2484071C2 (ru) * 2011-05-27 2013-06-10 Государственное образовательное учреждение высшего профессионального образования "Российский государственный педагогический университет им. А.И. Герцена" Способ фиксации суспензии на керамике

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000205195A (ja) 1999-01-11 2000-07-25 Mitsubishi Electric Corp 遠心送風機の羽根車および空気調和機
JP2003097488A (ja) 2001-09-27 2003-04-03 Hitachi Ltd 遠心送風機及び空気調和機
JP2006029319A (ja) 2004-06-15 2006-02-02 Matsushita Electric Ind Co Ltd ターボファン及びターボファンの製造方法
JP2009221928A (ja) 2008-03-14 2009-10-01 Calsonic Kansei Corp シロッコファン及びその製造方法
JP2016223334A (ja) 2015-05-28 2016-12-28 ダイキン工業株式会社 送風機
JP2019163721A (ja) 2018-03-20 2019-09-26 ミネベアミツミ株式会社 送風機

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60164699U (ja) * 1984-04-09 1985-11-01 日産自動車株式会社 遠心送風機
JPH074390A (ja) * 1993-06-15 1995-01-10 Matsushita Refrig Co Ltd 遠心送風機
JPH11101194A (ja) * 1997-09-30 1999-04-13 Daikin Ind Ltd 遠心送風機及び該遠心送風機を備えた空気調和機
JP3882324B2 (ja) * 1998-03-24 2007-02-14 ダイキン工業株式会社 遠心ファン
JP2000227231A (ja) * 1999-02-05 2000-08-15 Fujitsu General Ltd 天井埋込型空気調和機
AU2003284610B2 (en) * 2002-12-16 2006-11-16 Daikin Industries, Ltd. Centrifugal fan, and air conditioner provided therewith
JP4639911B2 (ja) * 2005-03-31 2011-02-23 ダイキン工業株式会社 空気調和機
JP6211101B2 (ja) * 2014-01-10 2017-10-11 三菱電機株式会社 遠心ファン、空気調和装置及び空気清浄装置
EP3093499B1 (en) * 2014-01-10 2020-06-03 Mitsubishi Electric Corporation Fan, centrifugal fan, and air conditioning device
KR20220033358A (ko) * 2020-09-09 2022-03-16 삼성전자주식회사 팬, 팬을 갖는 공기조화기 및 팬의 제조방법
WO2022055112A1 (ko) * 2020-09-09 2022-03-17 삼성전자주식회사 팬, 팬을 갖는 공기조화기 및 팬의 제조방법

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000205195A (ja) 1999-01-11 2000-07-25 Mitsubishi Electric Corp 遠心送風機の羽根車および空気調和機
JP2003097488A (ja) 2001-09-27 2003-04-03 Hitachi Ltd 遠心送風機及び空気調和機
JP2006029319A (ja) 2004-06-15 2006-02-02 Matsushita Electric Ind Co Ltd ターボファン及びターボファンの製造方法
JP2009221928A (ja) 2008-03-14 2009-10-01 Calsonic Kansei Corp シロッコファン及びその製造方法
JP2016223334A (ja) 2015-05-28 2016-12-28 ダイキン工業株式会社 送風機
JP2019163721A (ja) 2018-03-20 2019-09-26 ミネベアミツミ株式会社 送風機

Also Published As

Publication number Publication date
JPWO2023135782A1 (https=) 2023-07-20
GB2627101B (en) 2026-01-21
AU2022432675B2 (en) 2025-06-26
DE112022006421T5 (de) 2024-12-19
US20240418377A1 (en) 2024-12-19
WO2023135782A1 (ja) 2023-07-20
GB202406493D0 (en) 2024-06-26
CN118475776A (zh) 2024-08-09
GB2627101A (en) 2024-08-14
AU2022432675A1 (en) 2024-05-09

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