JP7337308B1 - 羽根車、送風機及び空気調和機 - Google Patents

羽根車、送風機及び空気調和機 Download PDF

Info

Publication number
JP7337308B1
JP7337308B1 JP2023534999A JP2023534999A JP7337308B1 JP 7337308 B1 JP7337308 B1 JP 7337308B1 JP 2023534999 A JP2023534999 A JP 2023534999A JP 2023534999 A JP2023534999 A JP 2023534999A JP 7337308 B1 JP7337308 B1 JP 7337308B1
Authority
JP
Japan
Prior art keywords
edge
leading edge
point
blade
outer peripheral
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
JP2023534999A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023157271A1 (https=
JPWO2023157271A5 (https=
Inventor
貴翔 畠中
智哉 福井
健一 迫田
哲二 七種
祐基 中尾
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 JPWO2023157271A1 publication Critical patent/JPWO2023157271A1/ja
Application granted granted Critical
Publication of JP7337308B1 publication Critical patent/JP7337308B1/ja
Publication of JPWO2023157271A5 publication Critical patent/JPWO2023157271A5/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • F04D29/38—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
    • 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
    • F04D29/325—Rotors specially for elastic fluids for axial flow pumps for 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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/666—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by means of rotor construction or layout, e.g. unequal distribution of blades or vanes
    • 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
    • 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
    • F05D2240/304—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 trailing 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
    • 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
    • F05D2240/307—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 tip of a rotor blade

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)
JP2023534999A 2022-02-21 2022-02-21 羽根車、送風機及び空気調和機 Active JP7337308B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/006822 WO2023157271A1 (ja) 2022-02-21 2022-02-21 羽根車、送風機及び空気調和機

Publications (3)

Publication Number Publication Date
JPWO2023157271A1 JPWO2023157271A1 (https=) 2023-08-24
JP7337308B1 true JP7337308B1 (ja) 2023-09-01
JPWO2023157271A5 JPWO2023157271A5 (https=) 2024-01-24

Family

ID=87578093

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023534999A Active JP7337308B1 (ja) 2022-02-21 2022-02-21 羽根車、送風機及び空気調和機

Country Status (5)

Country Link
US (1) US12510095B2 (https=)
EP (1) EP4484758A4 (https=)
JP (1) JP7337308B1 (https=)
CN (1) CN118715376A (https=)
WO (1) WO2023157271A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD1115011S1 (en) * 2023-04-04 2026-02-24 Mitsubishi Electric Corporation Propeller fan
WO2026023105A1 (ja) * 2024-07-24 2026-01-29 三菱電機株式会社 羽根車、送風機、及び、空気調和機

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104180503A (zh) * 2013-05-20 2014-12-03 三星电子株式会社 螺旋桨式风机和具有该螺旋桨式风机的空调
WO2018020708A1 (ja) * 2016-07-27 2018-02-01 シャープ株式会社 プロペラファンおよび流体送り装置
WO2018158859A1 (ja) * 2017-02-28 2018-09-07 三菱電機株式会社 プロペラファン、送風機及び空気調和機

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4501575B2 (ja) * 2004-07-26 2010-07-14 三菱電機株式会社 軸流送風機
JP5263198B2 (ja) * 2010-02-26 2013-08-14 パナソニック株式会社 羽根車と送風機及びそれを用いた空気調和機
JP2011179331A (ja) 2010-02-26 2011-09-15 Panasonic Corp 送風機とその送風機を用いた空気調和機
WO2015092924A1 (ja) 2013-12-20 2015-06-25 三菱電機株式会社 軸流送風機
DE102015216579A1 (de) 2015-08-31 2017-03-02 Ziehl-Abegg Se Lüfterrad, Lüfter und System mit mindestens einem Lüfter
JP6463548B2 (ja) * 2016-03-07 2019-02-06 三菱電機株式会社 軸流送風機および室外機
CN110914553B (zh) 2017-08-14 2021-02-19 三菱电机株式会社 叶轮、送风机及空调装置
WO2019069374A1 (ja) * 2017-10-03 2019-04-11 三菱電機株式会社 プロペラファンおよび軸流送風機
GB2592009B (en) * 2020-02-11 2022-08-24 Gkn Aerospace Sweden Ab Compressor blade
JP6930644B1 (ja) * 2020-09-29 2021-09-01 ダイキン工業株式会社 プロペラファン

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104180503A (zh) * 2013-05-20 2014-12-03 三星电子株式会社 螺旋桨式风机和具有该螺旋桨式风机的空调
WO2018020708A1 (ja) * 2016-07-27 2018-02-01 シャープ株式会社 プロペラファンおよび流体送り装置
WO2018158859A1 (ja) * 2017-02-28 2018-09-07 三菱電機株式会社 プロペラファン、送風機及び空気調和機

Also Published As

Publication number Publication date
JPWO2023157271A1 (https=) 2023-08-24
CN118715376A (zh) 2024-09-27
EP4484758A1 (en) 2025-01-01
US12510095B2 (en) 2025-12-30
US20250198423A1 (en) 2025-06-19
EP4484758A4 (en) 2025-04-02
WO2023157271A1 (ja) 2023-08-24

Similar Documents

Publication Publication Date Title
JP5263198B2 (ja) 羽根車と送風機及びそれを用いた空気調和機
CN203796615U (zh) 螺旋桨风扇、送风装置及室外机
WO2015045907A1 (ja) 遠心送風機及びこれを備えた空気調和機
JP4689262B2 (ja) 軸流ファン、空気調和機の室外機
CN1985092A (zh) 离心式鼓风机及具有离心式鼓风机的空调装置
JP7337308B1 (ja) 羽根車、送風機及び空気調和機
JP2009203897A (ja) 多翼送風機
CN110914553B (zh) 叶轮、送风机及空调装置
CN205876751U (zh) 离心式送风机及具有该离心式送风机的空调机
CN110506164B (zh) 螺旋桨式风扇及空调装置用室外机
JP4818310B2 (ja) 軸流送風機
JP2001159396A (ja) 遠心ファン及び該遠心ファンを備えた空気調和機
JP6710337B2 (ja) 空気調和機
JP6422591B2 (ja) 空気調和装置の室外ユニット
CN113167290B (zh) 叶轮、送风机以及空调机
CN113167291A (zh) 螺旋桨式风扇
CN221611498U (zh) 空调器
WO2023112077A1 (ja) 軸流ファン、送風機、および、冷凍サイクル装置
WO2018002987A1 (ja) 多翼ファン及び空気調和機
WO2025241859A1 (zh) 顶出风式空调室外机
WO2024257150A1 (ja) 羽根車、送風機及び空気調和機
CN120020455A (zh) 空调器
JP2001123990A (ja) 遠心送風機の羽根車
CN113056612A (zh) 螺旋桨式风扇

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230608

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230608

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20230608

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20230725

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20230822

R150 Certificate of patent or registration of utility model

Ref document number: 7337308

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150