EP3101280A4 - Centrifugal fan and air conditioning device - Google Patents

Centrifugal fan and air conditioning device Download PDF

Info

Publication number
EP3101280A4
EP3101280A4 EP14880164.0A EP14880164A EP3101280A4 EP 3101280 A4 EP3101280 A4 EP 3101280A4 EP 14880164 A EP14880164 A EP 14880164A EP 3101280 A4 EP3101280 A4 EP 3101280A4
Authority
EP
European Patent Office
Prior art keywords
air conditioning
centrifugal fan
conditioning device
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.)
Granted
Application number
EP14880164.0A
Other languages
German (de)
French (fr)
Other versions
EP3101280A1 (en
EP3101280B1 (en
Inventor
Takahide Tadokoro
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 EP3101280A1 publication Critical patent/EP3101280A1/en
Publication of EP3101280A4 publication Critical patent/EP3101280A4/en
Application granted granted Critical
Publication of EP3101280B1 publication Critical patent/EP3101280B1/en
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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/4213—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps suction ports
    • 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
    • F04D25/12—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit being adapted for mounting in apertures
    • 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
    • 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
    • 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
    • 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
    • F05D2250/00—Geometry
    • F05D2250/50—Inlet or outlet
    • F05D2250/52—Outlet

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)
EP14880164.0A 2014-01-27 2014-01-27 Centrifugal fan and air conditioning device Active EP3101280B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2014/051641 WO2015111210A1 (en) 2014-01-27 2014-01-27 Centrifugal fan and air conditioning device

Publications (3)

Publication Number Publication Date
EP3101280A1 EP3101280A1 (en) 2016-12-07
EP3101280A4 true EP3101280A4 (en) 2017-11-22
EP3101280B1 EP3101280B1 (en) 2019-02-27

Family

ID=53681038

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14880164.0A Active EP3101280B1 (en) 2014-01-27 2014-01-27 Centrifugal fan and air conditioning device

Country Status (3)

Country Link
EP (1) EP3101280B1 (en)
JP (1) JP6203294B2 (en)
WO (1) WO2015111210A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015118387A1 (en) * 2015-10-28 2017-05-04 Ebm-Papst Mulfingen Gmbh & Co. Kg Fan wheel and fan
CN107956746A (en) * 2017-10-20 2018-04-24 珠海格力电器股份有限公司 A kind of noise reduction current collector, centrifugal blower and air-conditioning system for centrifugal blower
CN107725435B (en) * 2017-10-30 2024-03-19 佛山市南海九洲普惠风机有限公司 Centrifugal fan structure
TWI724872B (en) * 2020-04-17 2021-04-11 建準電機工業股份有限公司 Centrifugal impeller and centrifugal fan including the same
CN112628199B (en) * 2021-01-07 2022-05-24 泛仕达机电股份有限公司 Centrifugal wind wheel capable of reducing resistance and noise
KR102342194B1 (en) * 2021-02-16 2021-12-23 주식회사 삼인비엔에프 Blower having a high efficiency and low noise

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4136293A1 (en) * 1990-11-03 1992-05-07 Papst Motoren Gmbh & Co Kg Rotor for compressor - has carrier rings with open pockets for weights
US6156090A (en) * 1997-10-03 2000-12-05 Hitachi, Ltd. Air cleaner having vanes with a winglike cross-section between a shroud and baseplate for rotation within a housing
US6224335B1 (en) * 1999-08-27 2001-05-01 Delphi Technologies, Inc. Automotive air conditioning fan assembly
JP2007100548A (en) * 2005-09-30 2007-04-19 Daikin Ind Ltd Centrifugal fan and air conditioner using the same
JP2011196572A (en) * 2010-03-17 2011-10-06 Mitsubishi Electric Corp Indoor unit of air conditioner
KR20140073128A (en) * 2012-12-06 2014-06-16 한라비스테온공조 주식회사 Blower of air conditioning system for automotive vehicles

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998058213A1 (en) * 1997-06-17 1998-12-23 Daikin Industries, Ltd. Air conditioner
JP2000120582A (en) 1998-10-15 2000-04-25 Matsushita Seiko Co Ltd Centrifugal blower
JP2012207600A (en) 2011-03-30 2012-10-25 Minebea Co Ltd Centrifugal fan

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4136293A1 (en) * 1990-11-03 1992-05-07 Papst Motoren Gmbh & Co Kg Rotor for compressor - has carrier rings with open pockets for weights
US6156090A (en) * 1997-10-03 2000-12-05 Hitachi, Ltd. Air cleaner having vanes with a winglike cross-section between a shroud and baseplate for rotation within a housing
US6224335B1 (en) * 1999-08-27 2001-05-01 Delphi Technologies, Inc. Automotive air conditioning fan assembly
JP2007100548A (en) * 2005-09-30 2007-04-19 Daikin Ind Ltd Centrifugal fan and air conditioner using the same
JP2011196572A (en) * 2010-03-17 2011-10-06 Mitsubishi Electric Corp Indoor unit of air conditioner
KR20140073128A (en) * 2012-12-06 2014-06-16 한라비스테온공조 주식회사 Blower of air conditioning system for automotive vehicles

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2015111210A1 *

Also Published As

Publication number Publication date
JP6203294B2 (en) 2017-09-27
JPWO2015111210A1 (en) 2017-03-23
EP3101280A1 (en) 2016-12-07
WO2015111210A1 (en) 2015-07-30
EP3101280B1 (en) 2019-02-27

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