EP2492515A3 - Helico centrifugal fan - Google Patents

Helico centrifugal fan Download PDF

Info

Publication number
EP2492515A3
EP2492515A3 EP12154849.9A EP12154849A EP2492515A3 EP 2492515 A3 EP2492515 A3 EP 2492515A3 EP 12154849 A EP12154849 A EP 12154849A EP 2492515 A3 EP2492515 A3 EP 2492515A3
Authority
EP
European Patent Office
Prior art keywords
centrifugal fan
air
helico
helico centrifugal
cone
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
EP12154849.9A
Other languages
German (de)
French (fr)
Other versions
EP2492515B1 (en
EP2492515A2 (en
Inventor
Marius Gamissans Bou
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.)
Soler and Palau Research SL
Original Assignee
Soler and Palau Research SL
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 Soler and Palau Research SL filed Critical Soler and Palau Research SL
Priority to PL12154849T priority Critical patent/PL2492515T3/en
Publication of EP2492515A2 publication Critical patent/EP2492515A2/en
Publication of EP2492515A3 publication Critical patent/EP2492515A3/en
Application granted granted Critical
Publication of EP2492515B1 publication Critical patent/EP2492515B1/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
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/06—Helico-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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/441—Fluid-guiding means, e.g. diffusers especially 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
    • F04D29/66—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
    • F04D29/663—Sound attenuation
    • F04D29/664—Sound attenuation by means of sound absorbing material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24—Means for preventing or suppressing noise
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
    • F24F7/065—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit fan combined with single duct; mounting arrangements of a fan in a duct

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)

Abstract

A helico centrifugal fan formed by a structural assembly comprising an air passage duct formed by an air convergence cone (2) and an air divergence cone (3) inside a tubular casing (1), which are axially separated, there being a silencer (7) between them arranged between the narrowest parts thereof.
EP12154849.9A 2011-02-28 2012-02-10 Helico centrifugal fan Active EP2492515B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL12154849T PL2492515T3 (en) 2011-02-28 2012-02-10 Helico centrifugal fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES201100220A ES2400098B1 (en) 2011-02-28 2011-02-28 HELICOCENTRIFUGO FAN

Publications (3)

Publication Number Publication Date
EP2492515A2 EP2492515A2 (en) 2012-08-29
EP2492515A3 true EP2492515A3 (en) 2018-05-23
EP2492515B1 EP2492515B1 (en) 2020-01-15

Family

ID=45571449

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12154849.9A Active EP2492515B1 (en) 2011-02-28 2012-02-10 Helico centrifugal fan

Country Status (5)

Country Link
EP (1) EP2492515B1 (en)
EA (1) EA026597B1 (en)
ES (2) ES2400098B1 (en)
PL (1) PL2492515T3 (en)
UA (1) UA110016C2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2394332B1 (en) * 2012-08-02 2013-09-12 Soler & Palau Res Sl VENTILATION BOX
ES2524648B1 (en) * 2013-06-06 2015-08-06 Soler & Palau Research, S.L. CONTROLLED MECHANICAL VENTILATION INSTALLATION
CN110630538A (en) 2018-06-25 2019-12-31 台达电子工业股份有限公司 Fan with cooling device
ES2829382B2 (en) * 2019-11-29 2022-03-30 Soler & Palau Res Sl IN-LINE HELICOCENTRIFUGAL FAN
DE202019107056U1 (en) * 2019-12-17 2021-03-18 Systemair GmbH Soundproof fan arrangement

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5958800U (en) * 1982-10-12 1984-04-17 三菱電機株式会社 Axial fan with muffler
JPS6012700U (en) * 1983-07-06 1985-01-28 三菱電機株式会社 Blower silencer
JP2000283098A (en) * 1999-03-26 2000-10-10 Ebara Corp Fan with muffling box
JP3547171B2 (en) * 1994-06-16 2004-07-28 日本無機株式会社 Inner cylinder and silencer
WO2011015680A1 (en) * 2009-07-29 2011-02-10 Soler & Palau Research, S.L.U. Sound-proofed helicocentrifugal fan

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL17192C (en) * 1924-08-01
US3346174A (en) * 1966-07-05 1967-10-10 Trane Co Compact axial flow fan
US3403843A (en) * 1966-12-27 1968-10-01 Trane Co Bearing bracket
NL7305759A (en) * 1973-04-25 1974-10-29
US4692091A (en) * 1985-09-23 1987-09-08 Ritenour Paul E Low noise fan
JPH02108898A (en) * 1988-10-17 1990-04-20 Hitachi Ltd Axial blower
RU2051295C1 (en) * 1993-02-24 1995-12-27 Товарищество с ограниченной ответственностью "Ритм" Direct flow fan
US5749702A (en) * 1996-10-15 1998-05-12 Air Handling Engineering Ltd. Fan for air handling system
US6217281B1 (en) * 1999-06-30 2001-04-17 Industrial Technology Research Institute Low-noise fan-filter unit
EP1657451A1 (en) * 2004-11-12 2006-05-17 Hans Östberg A duct fan

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5958800U (en) * 1982-10-12 1984-04-17 三菱電機株式会社 Axial fan with muffler
JPS6012700U (en) * 1983-07-06 1985-01-28 三菱電機株式会社 Blower silencer
JP3547171B2 (en) * 1994-06-16 2004-07-28 日本無機株式会社 Inner cylinder and silencer
JP2000283098A (en) * 1999-03-26 2000-10-10 Ebara Corp Fan with muffling box
WO2011015680A1 (en) * 2009-07-29 2011-02-10 Soler & Palau Research, S.L.U. Sound-proofed helicocentrifugal fan

Also Published As

Publication number Publication date
PL2492515T3 (en) 2020-07-27
UA110016C2 (en) 2015-11-10
EP2492515B1 (en) 2020-01-15
ES2400098A2 (en) 2013-04-05
EP2492515A2 (en) 2012-08-29
EA026597B1 (en) 2017-04-28
ES2400098B1 (en) 2014-02-06
ES2400098R1 (en) 2013-07-01
ES2784573T3 (en) 2020-09-28
EA201200197A1 (en) 2012-09-28

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