CN109779967A - 多叶片离心风机 - Google Patents

多叶片离心风机 Download PDF

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Publication number
CN109779967A
CN109779967A CN201810938632.0A CN201810938632A CN109779967A CN 109779967 A CN109779967 A CN 109779967A CN 201810938632 A CN201810938632 A CN 201810938632A CN 109779967 A CN109779967 A CN 109779967A
Authority
CN
China
Prior art keywords
blade
interconnecting piece
joint face
positive pressure
impeller
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.)
Pending
Application number
CN201810938632.0A
Other languages
English (en)
Chinese (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
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
Publication of CN109779967A publication Critical patent/CN109779967A/zh
Pending legal-status Critical Current

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
    • 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
    • F04D29/30—Vanes
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CN201810938632.0A 2017-11-15 2018-08-17 多叶片离心风机 Pending CN109779967A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017-219619 2017-11-15
JP2017219619A JP6887073B2 (ja) 2017-11-15 2017-11-15 多翼遠心ファン

Publications (1)

Publication Number Publication Date
CN109779967A true CN109779967A (zh) 2019-05-21

Family

ID=63165300

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810938632.0A Pending CN109779967A (zh) 2017-11-15 2018-08-17 多叶片离心风机

Country Status (3)

Country Link
EP (1) EP3486495A1 (ja)
JP (1) JP6887073B2 (ja)
CN (1) CN109779967A (ja)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4945859B2 (ja) * 2001-07-19 2012-06-06 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
JP2006125229A (ja) * 2004-10-27 2006-05-18 Matsushita Electric Ind Co Ltd シロッコファン
JP4736748B2 (ja) 2005-11-25 2011-07-27 ダイキン工業株式会社 多翼遠心送風機
JP5682751B2 (ja) * 2010-12-28 2015-03-11 ダイキン工業株式会社 多翼送風機

Also Published As

Publication number Publication date
JP2019090368A (ja) 2019-06-13
EP3486495A1 (en) 2019-05-22
JP6887073B2 (ja) 2021-06-16

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Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20190521

WD01 Invention patent application deemed withdrawn after publication