JP6844526B2 - 多翼遠心ファン - Google Patents

多翼遠心ファン Download PDF

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Publication number
JP6844526B2
JP6844526B2 JP2017249168A JP2017249168A JP6844526B2 JP 6844526 B2 JP6844526 B2 JP 6844526B2 JP 2017249168 A JP2017249168 A JP 2017249168A JP 2017249168 A JP2017249168 A JP 2017249168A JP 6844526 B2 JP6844526 B2 JP 6844526B2
Authority
JP
Japan
Prior art keywords
holding ring
impeller
blade
central axis
centrifugal 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.)
Active
Application number
JP2017249168A
Other languages
English (en)
Japanese (ja)
Other versions
JP2019113037A (ja
Inventor
明広 重田
明広 重田
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.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management Co Ltd
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 Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Priority to JP2017249168A priority Critical patent/JP6844526B2/ja
Priority to EP18188101.2A priority patent/EP3505769B1/de
Priority to ES18188101T priority patent/ES2871900T3/es
Priority to CN201810938653.2A priority patent/CN109958633B/zh
Publication of JP2019113037A publication Critical patent/JP2019113037A/ja
Application granted granted Critical
Publication of JP6844526B2 publication Critical patent/JP6844526B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F04D29/28—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
    • F04D29/282—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers the leading edge of each vane being substantially parallel to the rotation axis
    • 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
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • 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
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
    • F04D29/162—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of a centrifugal flow wheel
    • 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
    • F04D29/66—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
    • 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
    • F04D29/667—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by influencing the flow pattern, e.g. suppression of turbulence

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
JP2017249168A 2017-12-26 2017-12-26 多翼遠心ファン Active JP6844526B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2017249168A JP6844526B2 (ja) 2017-12-26 2017-12-26 多翼遠心ファン
EP18188101.2A EP3505769B1 (de) 2017-12-26 2018-08-08 Zentrifugalgebläse mit mehreren schaufeln
ES18188101T ES2871900T3 (es) 2017-12-26 2018-08-08 Ventilador centrífugo multipala
CN201810938653.2A CN109958633B (zh) 2017-12-26 2018-08-17 多叶片离心风机

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017249168A JP6844526B2 (ja) 2017-12-26 2017-12-26 多翼遠心ファン

Publications (2)

Publication Number Publication Date
JP2019113037A JP2019113037A (ja) 2019-07-11
JP6844526B2 true JP6844526B2 (ja) 2021-03-17

Family

ID=63207560

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017249168A Active JP6844526B2 (ja) 2017-12-26 2017-12-26 多翼遠心ファン

Country Status (4)

Country Link
EP (1) EP3505769B1 (de)
JP (1) JP6844526B2 (de)
CN (1) CN109958633B (de)
ES (1) ES2871900T3 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7317235B2 (ja) * 2020-07-06 2023-07-28 三菱電機株式会社 多翼羽根車および遠心送風機
CN112050297B (zh) * 2020-09-04 2022-05-17 青岛海信日立空调系统有限公司 超薄室内机
JP6925571B1 (ja) * 2020-12-16 2021-08-25 三菱電機株式会社 送風機、室内機および空気調和装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1137090A (ja) * 1997-07-16 1999-02-09 Molten Corp ガス給湯器等の送風用ファン
JP4581992B2 (ja) * 2004-07-14 2010-11-17 ダイキン工業株式会社 遠心送風機および該遠心送風機を備えた空気調和装置
JP3879764B2 (ja) * 2004-07-14 2007-02-14 ダイキン工業株式会社 遠心送風機
JP2007187102A (ja) * 2006-01-13 2007-07-26 Daikin Ind Ltd 遠心送風機
JP4492743B2 (ja) * 2008-09-25 2010-06-30 ダイキン工業株式会社 遠心送風機
JP5682751B2 (ja) * 2010-12-28 2015-03-11 ダイキン工業株式会社 多翼送風機
JP5618951B2 (ja) 2011-08-30 2014-11-05 日立アプライアンス株式会社 多翼送風機および空気調和機
JP6634929B2 (ja) * 2015-12-16 2020-01-22 株式会社デンソー 遠心送風機

Also Published As

Publication number Publication date
CN109958633B (zh) 2022-02-18
EP3505769B1 (de) 2021-04-07
CN109958633A (zh) 2019-07-02
EP3505769A1 (de) 2019-07-03
ES2871900T3 (es) 2021-11-02
JP2019113037A (ja) 2019-07-11

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