JP7466683B2 - 多翼遠心送風機 - Google Patents

多翼遠心送風機 Download PDF

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Publication number
JP7466683B2
JP7466683B2 JP2022556346A JP2022556346A JP7466683B2 JP 7466683 B2 JP7466683 B2 JP 7466683B2 JP 2022556346 A JP2022556346 A JP 2022556346A JP 2022556346 A JP2022556346 A JP 2022556346A JP 7466683 B2 JP7466683 B2 JP 7466683B2
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Japan
Prior art keywords
blade
impeller
side plate
plate
inner peripheral
Prior art date
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Active
Application number
JP2022556346A
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English (en)
Japanese (ja)
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JPWO2022085175A1 (https=
JPWO2022085175A5 (https=
Inventor
弘恭 林
拓矢 寺本
克洋 藤木
和平 新宮
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
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Mitsubishi Electric Corp
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Publication date
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Publication of JPWO2022085175A1 publication Critical patent/JPWO2022085175A1/ja
Publication of JPWO2022085175A5 publication Critical patent/JPWO2022085175A5/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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/4226—Fan casings
    • 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
    • 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
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/16—Centrifugal pumps for displacing without appreciable compression
    • F04D17/162—Double suction 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
    • F04D29/02—Selection of particular materials
    • F04D29/023—Selection of particular materials especially 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
    • F04D29/26—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
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/50—Building or constructing in particular ways
    • F05D2230/54—Building or constructing in particular ways by sheet metal manufacturing
    • 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
    • F05D2240/303—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 leading edge of a rotor blade

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP2022556346A 2020-10-23 2020-10-23 多翼遠心送風機 Active JP7466683B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/039898 WO2022085175A1 (ja) 2020-10-23 2020-10-23 多翼遠心送風機

Publications (3)

Publication Number Publication Date
JPWO2022085175A1 JPWO2022085175A1 (https=) 2022-04-28
JPWO2022085175A5 JPWO2022085175A5 (https=) 2023-03-02
JP7466683B2 true JP7466683B2 (ja) 2024-04-12

Family

ID=79907800

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022556346A Active JP7466683B2 (ja) 2020-10-23 2020-10-23 多翼遠心送風機

Country Status (6)

Country Link
US (1) US12241477B2 (https=)
EP (1) EP4234946A4 (https=)
JP (1) JP7466683B2 (https=)
CN (1) CN116348680A (https=)
TW (1) TWI747758B (https=)
WO (1) WO2022085175A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024038506A1 (ja) * 2022-08-16 2024-02-22 三菱電機株式会社 冷凍サイクル装置
WO2024038573A1 (ja) * 2022-08-19 2024-02-22 三菱電機株式会社 送風機用ファン、多翼遠心送風機、及び、空調室内機
KR20250145979A (ko) * 2024-03-29 2025-10-13 한온시스템 주식회사 블로워 시스템

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000145693A (ja) 1998-11-09 2000-05-26 Hitachi Ltd 多翼前向ファン
JP2002357196A (ja) 2001-05-30 2002-12-13 Matsushita Seiko Co Ltd 遠心ファン

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB840447A (en) * 1957-09-06 1960-07-06 Alexander Connor Wilson Improvements relating to centrifugal fan impellers
JPH0442300U (https=) * 1990-08-09 1992-04-09
JP3260544B2 (ja) * 1994-04-06 2002-02-25 松下精工株式会社 多翼ファン
JPH09256994A (ja) * 1996-03-22 1997-09-30 Toshiba Transport Eng Kk 遠心多翼形電動送風機
US5988979A (en) * 1996-06-04 1999-11-23 Honeywell Consumer Products, Inc. Centrifugal blower wheel with an upwardly extending, smoothly contoured hub
JP2000240590A (ja) * 1999-02-23 2000-09-05 Hitachi Ltd 多翼前向ファン
JP2006125229A (ja) * 2004-10-27 2006-05-18 Matsushita Electric Ind Co Ltd シロッコファン
US7771169B2 (en) 2006-05-30 2010-08-10 Mitsubishi Electric Corporation Centrifugal multiblade fan
CN101086263A (zh) * 2006-06-07 2007-12-12 乐金电子(天津)电器有限公司 风扇
KR101039635B1 (ko) * 2010-03-11 2011-06-08 주식회사 제이엠더블유 헤어 드라이어용 비엘디씨 모터
JP2011226410A (ja) * 2010-04-21 2011-11-10 Daikin Industries Ltd 多翼ファン
JP5496132B2 (ja) 2010-07-16 2014-05-21 三菱重工業株式会社 多翼遠心ファンおよびそれを用いた空気調和機
US8881396B2 (en) 2011-02-07 2014-11-11 Revcor, Inc. Method of manufacturing a fan assembly
TWM418176U (en) * 2011-04-01 2011-12-11 Delta Electronics Inc Impeller
CN103958900B (zh) * 2011-11-28 2017-05-03 江森自控日立空调技术（香港）有限公司 多叶片风扇及具备该多叶片风扇的空气调节器
US10100839B2 (en) * 2013-12-11 2018-10-16 Keihin Corporation Centrifugal fan
CN205298053U (zh) * 2015-11-16 2016-06-08 苏州聚力电机有限公司 离心式散热风扇的扇轮
US10030667B2 (en) 2016-02-17 2018-07-24 Regal Beloit America, Inc. Centrifugal blower wheel for HVACR applications
JP2019019758A (ja) 2017-07-18 2019-02-07 日本電産株式会社 遠心ファンインペラおよび当該遠心ファンインペラを備える遠心ファン
JP6896091B2 (ja) 2017-10-27 2021-06-30 三菱電機株式会社 多翼送風機
US11236762B2 (en) * 2019-04-26 2022-02-01 Johnson Controls Technology Company Variable geometry of a housing for a blower assembly

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000145693A (ja) 1998-11-09 2000-05-26 Hitachi Ltd 多翼前向ファン
JP2002357196A (ja) 2001-05-30 2002-12-13 Matsushita Seiko Co Ltd 遠心ファン

Also Published As

Publication number Publication date
EP4234946A1 (en) 2023-08-30
JPWO2022085175A1 (https=) 2022-04-28
WO2022085175A1 (ja) 2022-04-28
CN116348680A (zh) 2023-06-27
EP4234946A4 (en) 2023-12-20
US12241477B2 (en) 2025-03-04
TW202217151A (zh) 2022-05-01
US20240026899A1 (en) 2024-01-25
TWI747758B (zh) 2021-11-21

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