JP7595792B2 - 羽根車、遠心送風機、および室内機 - Google Patents

羽根車、遠心送風機、および室内機 Download PDF

Info

Publication number
JP7595792B2
JP7595792B2 JP2023573776A JP2023573776A JP7595792B2 JP 7595792 B2 JP7595792 B2 JP 7595792B2 JP 2023573776 A JP2023573776 A JP 2023573776A JP 2023573776 A JP2023573776 A JP 2023573776A JP 7595792 B2 JP7595792 B2 JP 7595792B2
Authority
JP
Japan
Prior art keywords
accommodating
protrusion
extension direction
impeller
blade
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
JP2023573776A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023135775A1 (https=
JPWO2023135775A5 (https=
Inventor
圭介 大石
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 JPWO2023135775A1 publication Critical patent/JPWO2023135775A1/ja
Publication of JPWO2023135775A5 publication Critical patent/JPWO2023135775A5/ja
Application granted granted Critical
Publication of JP7595792B2 publication Critical patent/JP7595792B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
    • F24F1/0022—Centrifugal or radial 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
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
    • 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
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/582—Cooling; Heating; Diminishing heat transfer specially 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
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
    • F04D29/624—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/626—Mounting or removal of fans
    • 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
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
    • F24F1/0047—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in the ceiling or at the ceiling

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)
JP2023573776A 2022-01-17 2022-01-17 羽根車、遠心送風機、および室内機 Active JP7595792B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/001269 WO2023135775A1 (ja) 2022-01-17 2022-01-17 羽根車、遠心送風機、および室内機

Publications (3)

Publication Number Publication Date
JPWO2023135775A1 JPWO2023135775A1 (https=) 2023-07-20
JPWO2023135775A5 JPWO2023135775A5 (https=) 2024-04-01
JP7595792B2 true JP7595792B2 (ja) 2024-12-06

Family

ID=87278590

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023573776A Active JP7595792B2 (ja) 2022-01-17 2022-01-17 羽根車、遠心送風機、および室内機

Country Status (7)

Country Link
US (1) US12480521B2 (https=)
JP (1) JP7595792B2 (https=)
CN (1) CN118475775A (https=)
AU (1) AU2022433486B2 (https=)
DE (1) DE112022006431T5 (https=)
GB (1) GB2634360A (https=)
WO (1) WO2023135775A1 (https=)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007239567A (ja) 2006-03-08 2007-09-20 Daikin Ind Ltd 遠心送風機用羽根車のブレード、ブレード支持回転体、遠心送風機用羽根車、及び遠心送風機用羽根車の製造方法
WO2015104837A1 (ja) 2014-01-10 2015-07-16 三菱電機株式会社 ファン、遠心ファン及び空気調和装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06257595A (ja) 1993-03-05 1994-09-13 Hitachi Ltd 遠心ファン及びその製造方法
JP4432474B2 (ja) * 2003-11-27 2010-03-17 ダイキン工業株式会社 遠心送風機の羽根車及びそれを備えた遠心送風機
JP5077035B2 (ja) 2008-04-14 2012-11-21 株式会社富士通ゼネラル ターボファン
JP2016084743A (ja) * 2014-10-24 2016-05-19 日清紡メカトロニクス株式会社 ターボファン及びターボファンの製造方法
JP7702667B2 (ja) * 2019-07-10 2025-07-04 パナソニックＩｐマネジメント株式会社 ターボファン

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007239567A (ja) 2006-03-08 2007-09-20 Daikin Ind Ltd 遠心送風機用羽根車のブレード、ブレード支持回転体、遠心送風機用羽根車、及び遠心送風機用羽根車の製造方法
WO2015104837A1 (ja) 2014-01-10 2015-07-16 三菱電機株式会社 ファン、遠心ファン及び空気調和装置

Also Published As

Publication number Publication date
DE112022006431T5 (de) 2024-12-19
JPWO2023135775A1 (https=) 2023-07-20
AU2022433486A1 (en) 2024-05-02
AU2022433486B2 (en) 2025-05-08
GB2634360A (en) 2025-04-09
GB202406620D0 (en) 2024-06-26
US12480521B2 (en) 2025-11-25
US20240410385A1 (en) 2024-12-12
WO2023135775A1 (ja) 2023-07-20
CN118475775A (zh) 2024-08-09

Similar Documents

Publication Publication Date Title
US8732948B2 (en) Method of manufacturing impeller for centrifugal blower
WO2005052377A1 (ja) 遠心送風機の羽根車及びそれを備えた遠心送風機
JP7199481B2 (ja) 送風装置及び冷凍サイクル装置
JP2008144753A (ja) ターボファン及びこれを備えた空気調和機
JP7595792B2 (ja) 羽根車、遠心送風機、および室内機
JP7693023B2 (ja) 遠心送風機、および室内機
JP7378611B2 (ja) 軸流ファン、送風装置、及び、冷凍サイクル装置
JP6673385B2 (ja) ターボファン、及び空気調和機の室内機
JP2018150910A (ja) 両吸込型遠心ファン
JP7558434B2 (ja) 室内機、および空気調和機
JP4706305B2 (ja) 空気調和機
JP7289235B2 (ja) エアコン装置の室外機用プロペラファン
CN116507809A (zh) 轴流风扇、送风装置以及制冷循环装置
JP2006125672A (ja) 空気調和機
JPH10184591A (ja) ターボファン
WO2023223383A1 (ja) クロスフローファン、送風装置及び冷凍サイクル装置
WO2025017889A1 (ja) 送風機、空気調和機及び冷凍サイクル装置
WO2018002987A1 (ja) 多翼ファン及び空気調和機
TW202421971A (zh) 室內機及空氣調和機
WO2024009490A1 (ja) 軸流ファン、送風機、及び、空気調和機
JPH1163875A (ja) 遠心式送風手段を用いた熱交換器
KR100289120B1 (ko) 공기조화기
JP2022097141A (ja) 送風装置
WO2023073768A1 (ja) 冷凍サイクル装置の室外機
JP2000161708A (ja) 空気調和機

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20231228

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20231228

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: 20241029

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20241126

R150 Certificate of patent or registration of utility model

Ref document number: 7595792

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150