TWI844909B - 離心送風機、空氣調和裝置及冷凍循環裝置 - Google Patents

離心送風機、空氣調和裝置及冷凍循環裝置 Download PDF

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Publication number
TWI844909B
TWI844909B TW111129703A TW111129703A TWI844909B TW I844909 B TWI844909 B TW I844909B TW 111129703 A TW111129703 A TW 111129703A TW 111129703 A TW111129703 A TW 111129703A TW I844909 B TWI844909 B TW I844909B
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TW
Taiwan
Prior art keywords
blade
wing
blades
impeller
rotation axis
Prior art date
Application number
TW111129703A
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English (en)
Chinese (zh)
Other versions
TW202316034A (zh
Inventor
寺本拓矢
林弘恭
堀江亮
道上一也
Original Assignee
日商三菱電機股份有限公司
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Application filed by 日商三菱電機股份有限公司 filed Critical 日商三菱電機股份有限公司
Publication of TW202316034A publication Critical patent/TW202316034A/zh
Application granted granted Critical
Publication of TWI844909B publication Critical patent/TWI844909B/zh

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    • 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
    • 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
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps 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
    • F04D29/40—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
    • F04D29/424—Double entry casings
    • 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
    • F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
    • F24F1/028—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by air supply means, e.g. fan casings, internal dampers or ducts
    • F24F1/0287—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by air supply means, e.g. fan casings, internal dampers or ducts with vertically arranged fan axis
    • 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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
TW111129703A 2021-10-08 2022-08-08 離心送風機、空氣調和裝置及冷凍循環裝置 TWI844909B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/JP2021/037369 WO2023058228A1 (ja) 2021-10-08 2021-10-08 遠心送風機、空気調和装置及び冷凍サイクル装置
WOPCT/JP2021/037369 2021-10-08

Publications (2)

Publication Number Publication Date
TW202316034A TW202316034A (zh) 2023-04-16
TWI844909B true TWI844909B (zh) 2024-06-11

Family

ID=85804071

Family Applications (1)

Application Number Title Priority Date Filing Date
TW111129703A TWI844909B (zh) 2021-10-08 2022-08-08 離心送風機、空氣調和裝置及冷凍循環裝置

Country Status (6)

Country Link
US (1) US20240280109A1 (https=)
EP (1) EP4414559A4 (https=)
JP (1) JPWO2023058228A1 (https=)
CN (1) CN118043561A (https=)
TW (1) TWI844909B (https=)
WO (1) WO2023058228A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025039606A1 (zh) * 2023-08-21 2025-02-27 海信空调有限公司 空调器
CN223482923U (zh) * 2024-11-01 2025-10-28 上海聚皓英智能科技有限公司 一种新型无风叶风扇

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000240590A (ja) * 1999-02-23 2000-09-05 Hitachi Ltd 多翼前向ファン
CN102483071A (zh) * 2009-09-09 2012-05-30 夏普株式会社 离心式风扇、成型用模具和流体输送装置
CN109790753A (zh) * 2016-09-30 2019-05-21 Tlt-涡轮有限公司 用于径向结构形式叶轮的有在流动方向上s形轮廓的叶片
WO2020217367A1 (ja) * 2019-04-25 2020-10-29 三菱電機株式会社 羽根車、多翼送風機、及び空気調和装置
CN113195903A (zh) * 2018-12-27 2021-07-30 三菱电机株式会社 离心式鼓风机、鼓风装置、空调装置及制冷循环装置

Family Cites Families (9)

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Publication number Priority date Publication date Assignee Title
DE3275000D1 (en) * 1981-08-07 1987-02-12 Holset Engineering Co Impeller for centrifugal compressor
DE3520218A1 (de) * 1984-06-08 1985-12-12 Hitachi, Ltd., Tokio/Tokyo Laufrad fuer ein radialgeblaese
JP2007247594A (ja) * 2006-03-17 2007-09-27 Teral Kyokuto Inc 後ろ向き羽根車を有する遠心送風機
JP5879363B2 (ja) * 2011-11-28 2016-03-08 日立アプライアンス株式会社 多翼ファン及びこれを備えた空気調和機
KR101493267B1 (ko) * 2012-09-19 2015-03-02 한라비스테온공조 주식회사 차량용 공조장치의 송풍팬
WO2017060987A1 (ja) * 2015-10-07 2017-04-13 三菱電機株式会社 送風機、および、それを備えた空気調和装置
WO2019082392A1 (ja) * 2017-10-27 2019-05-02 三菱電機株式会社 遠心送風機、送風装置、空気調和装置及び冷凍サイクル装置
CN108825552B (zh) * 2018-07-17 2023-10-03 珠海格力电器股份有限公司 空气处理设备、风机及其离心风叶
EP3875777A4 (en) * 2018-10-30 2021-10-13 Mitsubishi Electric Corporation TURBOFAN, FAN DEVICE, AIR CONDITIONING DEVICE AND REFRIGERATION CIRCUIT DEVICE

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000240590A (ja) * 1999-02-23 2000-09-05 Hitachi Ltd 多翼前向ファン
CN102483071A (zh) * 2009-09-09 2012-05-30 夏普株式会社 离心式风扇、成型用模具和流体输送装置
CN109790753A (zh) * 2016-09-30 2019-05-21 Tlt-涡轮有限公司 用于径向结构形式叶轮的有在流动方向上s形轮廓的叶片
CN113195903A (zh) * 2018-12-27 2021-07-30 三菱电机株式会社 离心式鼓风机、鼓风装置、空调装置及制冷循环装置
WO2020217367A1 (ja) * 2019-04-25 2020-10-29 三菱電機株式会社 羽根車、多翼送風機、及び空気調和装置

Also Published As

Publication number Publication date
TW202316034A (zh) 2023-04-16
US20240280109A1 (en) 2024-08-22
WO2023058228A1 (ja) 2023-04-13
EP4414559A4 (en) 2024-11-20
CN118043561A (zh) 2024-05-14
JPWO2023058228A1 (https=) 2023-04-13
EP4414559A1 (en) 2024-08-14

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