CN114207290B - 螺旋桨式风扇的叶轮、送风机以及空调机的室外机 - Google Patents

螺旋桨式风扇的叶轮、送风机以及空调机的室外机 Download PDF

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Publication number
CN114207290B
CN114207290B CN201980098803.6A CN201980098803A CN114207290B CN 114207290 B CN114207290 B CN 114207290B CN 201980098803 A CN201980098803 A CN 201980098803A CN 114207290 B CN114207290 B CN 114207290B
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CN
China
Prior art keywords
propeller fan
suction side
suction
mounting wall
impeller
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
CN201980098803.6A
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English (en)
Chinese (zh)
Other versions
CN114207290A (zh
Inventor
齐藤壮轨
田畑佳辉
深泽佑介
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.)
Carrier Japan Corp
Original Assignee
Toshiba Carrier 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.)
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Publication date
Application filed by Toshiba Carrier Corp filed Critical Toshiba Carrier Corp
Publication of CN114207290A publication Critical patent/CN114207290A/zh
Application granted granted Critical
Publication of CN114207290B publication Critical patent/CN114207290B/zh
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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
    • F04D29/26—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
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
    • 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
    • F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/38—Fan details of outdoor units, e.g. bell-mouth shaped inlets or fan mountings
    • 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
    • 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
    • F05D2250/71—Shape curved
    • F05D2250/712—Shape curved concave
    • 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
    • F05D2270/00—Control
    • F05D2270/01—Purpose of the control system
    • F05D2270/11—Purpose of the control system to prolong engine life
    • F05D2270/114—Purpose of the control system to prolong engine life by limiting mechanical stresses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Other Air-Conditioning Systems (AREA)
CN201980098803.6A 2019-07-31 2019-07-31 螺旋桨式风扇的叶轮、送风机以及空调机的室外机 Active CN114207290B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/029948 WO2021019710A1 (ja) 2019-07-31 2019-07-31 プロペラファンの羽根車、送風機、および空気調和機の室外機

Publications (2)

Publication Number Publication Date
CN114207290A CN114207290A (zh) 2022-03-18
CN114207290B true CN114207290B (zh) 2023-11-10

Family

ID=74229457

Family Applications (1)

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CN201980098803.6A Active CN114207290B (zh) 2019-07-31 2019-07-31 螺旋桨式风扇的叶轮、送风机以及空调机的室外机

Country Status (4)

Country Link
EP (1) EP4006355A4 (enrdf_load_stackoverflow)
JP (1) JP7245339B2 (enrdf_load_stackoverflow)
CN (1) CN114207290B (enrdf_load_stackoverflow)
WO (1) WO2021019710A1 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2025009070A1 (enrdf_load_stackoverflow) * 2023-07-04 2025-01-09

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5870497U (ja) * 1981-11-06 1983-05-13 アイシン精機株式会社 内燃機関用冷却フアン
JPS611897A (ja) * 1984-01-30 1986-01-07 Hitachi Ltd エアコンデイシヨナ用プロペラフアン
JPH0674196A (ja) * 1992-08-26 1994-03-15 Hitachi Ltd プロペラファンおよびこれを備えた空気調和機
CN201391482Y (zh) * 2008-10-22 2010-01-27 夏普株式会社 螺旋桨式风扇、流体输送装置及成型模具
CN106377043A (zh) * 2012-08-31 2017-02-08 夏普株式会社 送风装置
JP2017053301A (ja) * 2015-09-11 2017-03-16 ジョンソンコントロールズ ヒタチ エア コンディショニング テクノロジー（ホンコン）リミテッド プロペラファン及び空気調和機の室外機
CN208123095U (zh) * 2017-09-28 2018-11-20 日本电产株式会社 轴流风扇

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05256299A (ja) * 1992-03-13 1993-10-05 Toshiba Corp 送風機
JP2005188325A (ja) 2003-12-24 2005-07-14 Calsonic Kansei Corp モータファンのアンバランス修正構造
JP5611277B2 (ja) * 2012-06-20 2014-10-22 三菱電機株式会社 送風機、室外機及び冷凍サイクル装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5870497U (ja) * 1981-11-06 1983-05-13 アイシン精機株式会社 内燃機関用冷却フアン
JPS611897A (ja) * 1984-01-30 1986-01-07 Hitachi Ltd エアコンデイシヨナ用プロペラフアン
JPH0674196A (ja) * 1992-08-26 1994-03-15 Hitachi Ltd プロペラファンおよびこれを備えた空気調和機
CN201391482Y (zh) * 2008-10-22 2010-01-27 夏普株式会社 螺旋桨式风扇、流体输送装置及成型模具
CN106377043A (zh) * 2012-08-31 2017-02-08 夏普株式会社 送风装置
JP2017053301A (ja) * 2015-09-11 2017-03-16 ジョンソンコントロールズ ヒタチ エア コンディショニング テクノロジー（ホンコン）リミテッド プロペラファン及び空気調和機の室外機
CN208123095U (zh) * 2017-09-28 2018-11-20 日本电产株式会社 轴流风扇

Also Published As

Publication number Publication date
WO2021019710A1 (ja) 2021-02-04
JPWO2021019710A1 (enrdf_load_stackoverflow) 2021-02-04
EP4006355A4 (en) 2023-04-12
EP4006355A1 (en) 2022-06-01
JP7245339B2 (ja) 2023-03-23
CN114207290A (zh) 2022-03-18

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