CN118382757A - 轴流风扇、送风机以及制冷循环装置 - Google Patents

轴流风扇、送风机以及制冷循环装置 Download PDF

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Publication number
CN118382757A
CN118382757A CN202180104797.8A CN202180104797A CN118382757A CN 118382757 A CN118382757 A CN 118382757A CN 202180104797 A CN202180104797 A CN 202180104797A CN 118382757 A CN118382757 A CN 118382757A
Authority
CN
China
Prior art keywords
axial flow
region
flow fan
stress
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.)
Withdrawn
Application number
CN202180104797.8A
Other languages
English (en)
Chinese (zh)
Inventor
山本胜幸
寺本拓矢
冈田和也
山口幸治
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 CN118382757A publication Critical patent/CN118382757A/zh
Withdrawn legal-status Critical Current

Links

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
    • F04D29/26—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
    • F04D29/329—Details of the hub
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00—Axial-flow pumps
    • F04D19/002—Axial flow 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
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/38—Blades
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
    • F25D17/067—Evaporator fan units
    • 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
    • F05D2250/00—Geometry
    • F05D2250/70—Shape

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)
CN202180104797.8A 2021-12-13 2021-12-13 轴流风扇、送风机以及制冷循环装置 Withdrawn CN118382757A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/045745 WO2023112077A1 (ja) 2021-12-13 2021-12-13 軸流ファン、送風機、および、冷凍サイクル装置

Publications (1)

Publication Number Publication Date
CN118382757A true CN118382757A (zh) 2024-07-23

Family

ID=86773939

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180104797.8A Withdrawn CN118382757A (zh) 2021-12-13 2021-12-13 轴流风扇、送风机以及制冷循环装置

Country Status (5)

Country Link
US (1) US20250020131A1 (https=)
EP (1) EP4450823A4 (https=)
JP (1) JPWO2023112077A1 (https=)
CN (1) CN118382757A (https=)
WO (1) WO2023112077A1 (https=)

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB322840A (en) * 1928-10-06 1929-12-19 George De Bothezat Improvements in or relating to rotary fans
US3951611A (en) * 1974-11-14 1976-04-20 Morrill Wayne J Blank for fan blade
JPS5973595U (ja) * 1982-11-10 1984-05-18 株式会社日立製作所 タ−ボ分子ポンプのロ−タ翼
AU1844995A (en) * 1994-02-18 1995-09-04 Daniel Industries, Inc. Laminated rotor assembly
JPH09242695A (ja) * 1996-03-08 1997-09-16 Calsonic Corp 合成樹脂製冷却ファン
JP3365374B2 (ja) * 1999-10-20 2003-01-08 ダイキン工業株式会社 軸流ファン用羽根車
GB2361034A (en) * 2000-04-05 2001-10-10 Hansen Transmissions Int Air impellor formed from sheet material
JP4331512B2 (ja) * 2003-05-20 2009-09-16 日立建機株式会社 プロペラファン並びにエンジン冷却装置及び建設機械
JP4388992B1 (ja) * 2008-10-22 2009-12-24 シャープ株式会社 プロペラファン、流体送り装置および成型金型
JP5100671B2 (ja) * 2009-01-23 2012-12-19 三菱電機株式会社 プロペラ羽根の製造方法、プロペラ羽根及び送風機
SG10201912863UA (en) * 2014-08-07 2020-02-27 Mitsubishi Electric Corp Axial flow fan and air-conditioning apparatus having axial flow fan
JP6505028B2 (ja) * 2015-03-30 2019-04-24 三菱電機株式会社 羽根車
JP6775676B2 (ja) * 2017-04-28 2020-10-28 三菱電機株式会社 プロペラファン
JP6931776B2 (ja) 2018-03-28 2021-09-08 パナソニックＩｐマネジメント株式会社 軸流ファン
CN211082379U (zh) * 2019-10-09 2020-07-24 佛山市启正电气有限公司 扇叶安装盘、扇叶安装结构和吊扇

Also Published As

Publication number Publication date
EP4450823A1 (en) 2024-10-23
WO2023112077A1 (ja) 2023-06-22
US20250020131A1 (en) 2025-01-16
JPWO2023112077A1 (https=) 2023-06-22
EP4450823A4 (en) 2025-01-15

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SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication
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Application publication date: 20240723