CN109958633B - 多叶片离心风机 - Google Patents

多叶片离心风机 Download PDF

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Publication number
CN109958633B
CN109958633B CN201810938653.2A CN201810938653A CN109958633B CN 109958633 B CN109958633 B CN 109958633B CN 201810938653 A CN201810938653 A CN 201810938653A CN 109958633 B CN109958633 B CN 109958633B
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CN
China
Prior art keywords
impeller
retainer ring
retaining ring
central axis
blades
Prior art date
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Active
Application number
CN201810938653.2A
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English (en)
Chinese (zh)
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CN109958633A (zh
Inventor
重田明广
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
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Panasonic Intellectual Property Management Co Ltd
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Publication of CN109958633A publication Critical patent/CN109958633A/zh
Application granted granted Critical
Publication of CN109958633B publication Critical patent/CN109958633B/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
    • 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)
CN201810938653.2A 2017-12-26 2018-08-17 多叶片离心风机 Active CN109958633B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017249168A JP6844526B2 (ja) 2017-12-26 2017-12-26 多翼遠心ファン
JP2017-249168 2017-12-26

Publications (2)

Publication Number Publication Date
CN109958633A CN109958633A (zh) 2019-07-02
CN109958633B true CN109958633B (zh) 2022-02-18

Family

ID=63207560

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810938653.2A Active CN109958633B (zh) 2017-12-26 2018-08-17 多叶片离心风机

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
CN115917159A (zh) * 2020-07-06 2023-04-04 三菱电机株式会社 多叶片叶轮以及离心送风机
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

Citations (5)

* 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
EP1783374A1 (de) * 2004-07-14 2007-05-09 Daikin Industries, Ltd. Zentrifugalgebläse und klimaanlage mit zentrifugalgebläse
JP2007187102A (ja) * 2006-01-13 2007-07-26 Daikin Ind Ltd 遠心送風機
JP2012140881A (ja) * 2010-12-28 2012-07-26 Daikin Industries Ltd 多翼送風機
JP2017110626A (ja) * 2015-12-16 2017-06-22 株式会社デンソー 遠心送風機

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP4492743B2 (ja) * 2008-09-25 2010-06-30 ダイキン工業株式会社 遠心送風機
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

Patent Citations (5)

* 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
EP1783374A1 (de) * 2004-07-14 2007-05-09 Daikin Industries, Ltd. Zentrifugalgebläse und klimaanlage mit zentrifugalgebläse
JP2007187102A (ja) * 2006-01-13 2007-07-26 Daikin Ind Ltd 遠心送風機
JP2012140881A (ja) * 2010-12-28 2012-07-26 Daikin Industries Ltd 多翼送風機
JP2017110626A (ja) * 2015-12-16 2017-06-22 株式会社デンソー 遠心送風機

Also Published As

Publication number Publication date
EP3505769B1 (de) 2021-04-07
ES2871900T3 (es) 2021-11-02
JP2019113037A (ja) 2019-07-11
CN109958633A (zh) 2019-07-02
EP3505769A1 (de) 2019-07-03
JP6844526B2 (ja) 2021-03-17

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