EP1484509A1 - Unité soufflante double - Google Patents

Unité soufflante double Download PDF

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Publication number
EP1484509A1
EP1484509A1 EP04010404A EP04010404A EP1484509A1 EP 1484509 A1 EP1484509 A1 EP 1484509A1 EP 04010404 A EP04010404 A EP 04010404A EP 04010404 A EP04010404 A EP 04010404A EP 1484509 A1 EP1484509 A1 EP 1484509A1
Authority
EP
European Patent Office
Prior art keywords
housing
arrangement according
electric motor
blower arrangement
double
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
EP04010404A
Other languages
German (de)
English (en)
Other versions
EP1484509B1 (fr
Inventor
Gunter Dipl.-Ing. Streng (Fh)
Rainer Dipl.-Ing. Müller (FH)
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.)
Ebm Papst Mulfingen GmbH and Co KG
Original Assignee
Ebm Papst Mulfingen GmbH and Co KG
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 Ebm Papst Mulfingen GmbH and Co KG filed Critical Ebm Papst Mulfingen GmbH and Co KG
Publication of EP1484509A1 publication Critical patent/EP1484509A1/fr
Application granted granted Critical
Publication of EP1484509B1 publication Critical patent/EP1484509B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • F04D25/00—Pumping installations or systems
    • F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
    • F04D25/166—Combinations of two or more pumps ; Producing two or more separate gas flows using fans
    • 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
    • F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
    • 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
    • F04D29/4226—Fan casings
    • F04D29/424—Double entry casings

Definitions

  • the present invention relates to a double blower arrangement having two of one common electric motor coaxial driven centrifugal blowers, each two axial, opposite Beeransaugö réelleen and a radial or tangential Have Beerausblasö réelle, consisting of one of the electric motor and two Fan assembly formed on both sides of the motor shaft end supported impellers and a housing assembly housing the fan assembly.
  • blower arrangement is described in US 4,165,953. It exists the housing assembly from a two-part overall housing with horizontal, in Axial direction extending dividing plane, so that a lower housing shell and an upper housing shell are formed. These housing parts each have one central engine compartment and two-sided Lüfterradschreib on. The fan assembly with Motor and two fan wheels is inserted into the lower housing part and then through Enclosed mounting of the upper housing part. Due to the overall housing The items are strictly for a special design of the blower suitable, d. H. Different blower versions require special ones designed parts. This version is only feasible for small units, as at larger units would incur very high tooling costs.
  • the present invention is based on the object, a double-fan arrangement to provide the generic type described above, which also without a z.
  • B. user-specific console or the like mounting part a self-supporting function as a whole assembly, but also a high Variability of execution ensures that on simple and inexpensive way different blower designs can be realized can.
  • the carrier element according to the invention advantageously meets a Dual function, on the one hand, for storing the out of the Electric motor and two impellers consisting fan assembly is used and on the other also connects the two fan housing together.
  • the inventive Double blower arrangement thus consists of individual components (modules), whereby advantageously different versions very simple, fast and realized cost-effectively in "sandwich assembly" in the manner of a modular principle can be.
  • the components or modules are without additional Assembly means combined to form a total assembly, wherein the compounds just need to be so firm and stable that this for safer transportation and a necessary handling during assembly is sufficient (self-carrying function).
  • the final durability of the entire assembly can then be carried out by the user Assembly of the blower housing parts can be achieved on a console.
  • the fan housing in each case one the Heilausblasö réelle have enclosing mounting flange with which they in particular over Screw fasteners can be attached to a console.
  • the Fan assembly with motor and wheels is then practically on the Carrier element according to the invention on or between the two housings suspended.
  • a double-blower arrangement 1 consists of two sides Suction radial blowers 2, 3, which are coaxial from a common, approximately in the middle Intermediate electric motor 4 are driven.
  • Each radial fan 2, 3 has two axial, opposite Luftansaugö réelleen 6 and a radial or tangential Gutausblasö réelle 8.
  • the electric motor 4 has a motor sweeping, on both sides of the motor 4 protruding motor shaft 10 and forms together with two held at the ends of the motor shaft 10 Laufrad 12th a fan assembly 14. This unit is especially good in Figs. 2 and 5 detect.
  • the fan assembly 1 further includes for receiving the fan assembly 14 a housing assembly 16 on.
  • this housing assembly 16 consists of two separate, preferably similar blower housings (spiral housings) 18 for receiving one of the two wheels 12 and from a separate carrier element 20th for storage of the fan assembly 14 in the region of the electric motor 4.
  • blower housings spiral housings
  • the invention is provided in a preferred embodiment that the Carrier element 20 with each of the two fan housing 18 via a respective Air intake 6 enclosing positive connection in the manner of a groove / spring connection connected to radial engagement.
  • This is every blower housing 18 in two the air intake openings 6 diametrically dividing housing parts 18 a and 18 b divided.
  • the support member 20 has two opposite annular Connecting portions 22 such that the housing parts 18 a, b each Blower housing 18 under positive inclusion of the respective Connecting portion 22 of the support member 20 can be joined together.
  • each positive tongue / groove connection on the one hand from a radial groove 24 of the respective blower housing 18, which encloses the respective air intake opening 6, and on the other hand from a Radial web 26 of the connecting portion 22 of the support element 20.
  • a Radial web 26 of the connecting portion 22 of the support element 20 Due to the Circular shape, it is advantageous here, if to protect against relative rotation For example, additional radial projections 28 of the radial web 26 in corresponding radial recesses 30 within the respective radial groove 24th engage (see in particular Fig. 3).
  • another, z. B. reverse positive engagement is possible, for. B. a radial web in the region of respective suction port 6 and a corresponding groove on Connecting portion 22 of the support element 20th
  • each fan housing 18 is in the Housing parts 18a, b shared that the Luftausblasö réelle 8 is divided respectively. at the illustrated arrangement in space is thus about a “horizontal” Division. But it is also any other division, for example, “vertically” possible.
  • annular connecting portions 22 of the Carrier element 20 due to their arrangement in the peripheral region of the respective Air intake 6 each a nozzle-like curved in the intake direction inward Have peripheral edge 32; see in particular Fig. 3.
  • the two fan housing 18 may be identical. there
  • each fan housing 18 may be in the region of its from the electric motor. 4 pioneering, outside air intake 6 a nozzle-like inlet ring 34th have, then - analogous to the described connection of the blower housing 18 with the support member 20 - via a corresponding positive connection is held within the suction port 6.
  • the support member 20 has in its axially seen approximately central region in the Essentially annular, the area of the electric motor 4 enclosing Carrier portion 36, with the two-sided Kirsabschntten 22 about axial or axially parallel and / or obliquely inclined to the axis Connecting struts 38 is connected.
  • the stored recording of the fan assembly 14th differs in the illustrated embodiments. What is common is that Advantageously, the fan assembly 14 via vibration decoupling, elastic Bearing elements 40 and vibration-isolating elements 50 in the support element 20 is stored.
  • the support element 20 in the corresponding, lying axially on both sides of the electric motor 4 areas each have a bearing portion 42 for receiving the respective bearing element 40.
  • the bearing sections 42 are - for example via radial struts 44 - with the Connecting struts 38 connected.
  • the electric motor 4 is in this Execution around an external rotor motor, wherein a free rotation of the External rotor is ensured by a radial gap to the support portion 36 out.
  • FIGS. 4 and 5 is on a stator of the electric motor. 4 an additional support member 46 attached, which with spoke-like bearing arms 48th the electric motor 4 radially and axially overlaps.
  • the carrier element 20 takes the engine 4 with its central support portion 36, wherein between the support portion 36th and the bearing arms 48 of the support member 46 elastic vibration isolation Elements 50 are arranged, which expediently in corresponding Holding receptacles of support section 36 and bearing arms 48 sit. This execution is basically suitable for both external and internal rotor motors.
  • FIGS. 6 and 7 is an internal rotor motor of directly in the region of its outer periphery of the support portion 36 of the Carrier element 20 can be added. But it can also be a storage provided by the shaft ends 10 accessed, elastic bearing elements be.
  • housing parts 18a, 18b, the fan housing 18 and / or the support members 20a, 20b of the support element 20 substantially screwless, in particular via clip elements 52nd or the like are detachably joined together.
  • clip elements 52 are particularly exemplified in Figs. 3 and 5.
  • suitable Positive locking elements may be provided for mutual engagement, which is a positionally correct, accurately positioned joining the items easier.
  • the fan housing 18 each one the Air outlet 8 enclosing, in the illustrated embodiments, for example rectangular mounting flange 54 for fastening, in particular screw fastening, have on a console, not shown.
  • the carrier element 20 or its carrier parts 20a, 20b is preferably made Plastic, however, is also a version made of metal, in particular die-cast aluminum, possible. The same applies to the blower housing 18 and their Housing parts 18a, 18b.
  • This can be the first previously preassembled fan assembly 14 are stored in the support member 20, by only the support parts 20a, 20b, including the area of the Electric motor 4 need to be joined together. That way with the Fan assembly 14 connected support member 20 is then first with the Connecting portions 22 in the lower housing parts 18 a in the region of Air intake openings used. Accordingly, on the opposite Pages each used an inlet ring 34. All you need is the upper ones Housing parts 18b to be placed and fixed.
  • the carrier element 20 is perpendicular to the axis divided. Therefore, first, the support members 20a and 20b on the ends of the Shaft 10 for receiving the electric motor 4 are placed, and only then the impellers (not shown in FIGS. 6 and 7) are mounted on the shaft ends 10 become. The connection with the housing parts 18 then takes place analogously to the above Description.
  • a terminal housing 56 For electrical connection of the electric motor 4, according to FIG. 1 to 5 outside one of the fan housing 18, a terminal housing 56 may be arranged. It serves a connector part 58 for connecting an external connection cable (not ) Shown. From the terminal housing 56, a cable 60 extends to the motor 4th

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP04010404A 2003-06-05 2004-05-03 Unité soufflante double Expired - Lifetime EP1484509B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE20308886U 2003-06-05
DE20308886U DE20308886U1 (de) 2003-06-05 2003-06-05 Doppel-Gebläseanordnung

Publications (2)

Publication Number Publication Date
EP1484509A1 true EP1484509A1 (fr) 2004-12-08
EP1484509B1 EP1484509B1 (fr) 2008-03-12

Family

ID=33154659

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04010404A Expired - Lifetime EP1484509B1 (fr) 2003-06-05 2004-05-03 Unité soufflante double

Country Status (4)

Country Link
EP (1) EP1484509B1 (fr)
AT (1) ATE389116T1 (fr)
DE (2) DE20308886U1 (fr)
ES (1) ES2301894T3 (fr)

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1731339A1 (fr) * 2005-06-10 2006-12-13 DENSO THERMAL SYSTEMS S.p.A. Système de ventilation à double ventilateur pour véhicules
WO2008146152A1 (fr) * 2007-05-31 2008-12-04 Spal Automotive S.R.L. Ventilateur électrique
EP2236838A1 (fr) * 2009-03-25 2010-10-06 ebm-papst Mulfingen GmbH & Co. KG Ventilateur radial
CN102865239A (zh) * 2011-07-04 2013-01-09 陈平亮 一种大型空间使用的四周全方位出风的吹风机
WO2014139780A1 (fr) * 2013-03-11 2014-09-18 BSH Bosch und Siemens Hausgeräte GmbH Boîtier pour soufflante radiale de hotte aspirante
US9645584B2 (en) 2014-09-17 2017-05-09 Honeywell International Inc. Gas valve with electronic health monitoring
US9657946B2 (en) 2012-09-15 2017-05-23 Honeywell International Inc. Burner control system
US9683674B2 (en) 2013-10-29 2017-06-20 Honeywell Technologies Sarl Regulating device
US9835265B2 (en) 2011-12-15 2017-12-05 Honeywell International Inc. Valve with actuator diagnostics
US9841122B2 (en) 2014-09-09 2017-12-12 Honeywell International Inc. Gas valve with electronic valve proving system
US9846440B2 (en) 2011-12-15 2017-12-19 Honeywell International Inc. Valve controller configured to estimate fuel comsumption
US9851103B2 (en) 2011-12-15 2017-12-26 Honeywell International Inc. Gas valve with overpressure diagnostics
US9995486B2 (en) 2011-12-15 2018-06-12 Honeywell International Inc. Gas valve with high/low gas pressure detection
US10024439B2 (en) 2013-12-16 2018-07-17 Honeywell International Inc. Valve over-travel mechanism
EP3399194A1 (fr) * 2017-05-02 2018-11-07 LG Electronics Inc. Équipement de ventilation local et ventilateur associé
US10422531B2 (en) 2012-09-15 2019-09-24 Honeywell International Inc. System and approach for controlling a combustion chamber
US10503181B2 (en) 2016-01-13 2019-12-10 Honeywell International Inc. Pressure regulator
US10564062B2 (en) 2016-10-19 2020-02-18 Honeywell International Inc. Human-machine interface for gas valve
US10697632B2 (en) 2011-12-15 2020-06-30 Honeywell International Inc. Gas valve with communication link
US10697815B2 (en) 2018-06-09 2020-06-30 Honeywell International Inc. System and methods for mitigating condensation in a sensor module
US11073281B2 (en) 2017-12-29 2021-07-27 Honeywell International Inc. Closed-loop programming and control of a combustion appliance

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8899264B2 (en) 2011-12-15 2014-12-02 Honeywell International Inc. Gas valve with electronic proof of closure system
US8905063B2 (en) 2011-12-15 2014-12-09 Honeywell International Inc. Gas valve with fuel rate monitor
US8839815B2 (en) 2011-12-15 2014-09-23 Honeywell International Inc. Gas valve with electronic cycle counter
US9074770B2 (en) 2011-12-15 2015-07-07 Honeywell International Inc. Gas valve with electronic valve proving system
US8947242B2 (en) 2011-12-15 2015-02-03 Honeywell International Inc. Gas valve with valve leakage test
HUE025100T2 (hu) 2012-04-20 2016-02-29 Ebm Papst Mulfingen Gmbh & Co Kg Radiális ventilátor elektromágnesesen védett kiegészítõ házzal a vezérlõelektronika számára

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH381798A (de) * 1960-06-17 1964-09-15 Wirz Paul Ventilatoraggregat
US3780411A (en) * 1972-10-19 1973-12-25 Case Co J I Method of making blower housing assembly
US4165953A (en) * 1977-10-17 1979-08-28 Deere & Company Blower assembly
DE3234006A1 (de) * 1982-09-14 1984-03-22 Robert Bosch Gmbh, 7000 Stuttgart Geblaese
US5403163A (en) * 1990-08-20 1995-04-04 Molded Products Company Motor mount for blower housing

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH381798A (de) * 1960-06-17 1964-09-15 Wirz Paul Ventilatoraggregat
US3780411A (en) * 1972-10-19 1973-12-25 Case Co J I Method of making blower housing assembly
US4165953A (en) * 1977-10-17 1979-08-28 Deere & Company Blower assembly
DE3234006A1 (de) * 1982-09-14 1984-03-22 Robert Bosch Gmbh, 7000 Stuttgart Geblaese
US5403163A (en) * 1990-08-20 1995-04-04 Molded Products Company Motor mount for blower housing

Cited By (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101230113B1 (ko) * 2005-06-10 2013-02-05 덴소 써멀 시스템즈 에스피에이 차량용 이중 팬 환기 조립체
EP1731339A1 (fr) * 2005-06-10 2006-12-13 DENSO THERMAL SYSTEMS S.p.A. Système de ventilation à double ventilateur pour véhicules
WO2008146152A1 (fr) * 2007-05-31 2008-12-04 Spal Automotive S.R.L. Ventilateur électrique
US8257058B2 (en) 2007-05-31 2012-09-04 Spal Automotive S.R.L. Electric ventilator with unit for controlling speed located in a container surrounding the motor
US9109610B2 (en) 2009-03-25 2015-08-18 Ebm-Papst Mulfingen Gmbh & Co. Kg Radial blower
EP2236838A1 (fr) * 2009-03-25 2010-10-06 ebm-papst Mulfingen GmbH & Co. KG Ventilateur radial
CN101865146A (zh) * 2009-03-25 2010-10-20 依必安-派特穆尔芬根股份有限两合公司 离心式通风机
CN101865146B (zh) * 2009-03-25 2014-12-24 依必安-派特穆尔芬根股份有限两合公司 离心式通风机
CN102865239A (zh) * 2011-07-04 2013-01-09 陈平亮 一种大型空间使用的四周全方位出风的吹风机
US9846440B2 (en) 2011-12-15 2017-12-19 Honeywell International Inc. Valve controller configured to estimate fuel comsumption
US10697632B2 (en) 2011-12-15 2020-06-30 Honeywell International Inc. Gas valve with communication link
US9835265B2 (en) 2011-12-15 2017-12-05 Honeywell International Inc. Valve with actuator diagnostics
US9851103B2 (en) 2011-12-15 2017-12-26 Honeywell International Inc. Gas valve with overpressure diagnostics
US9995486B2 (en) 2011-12-15 2018-06-12 Honeywell International Inc. Gas valve with high/low gas pressure detection
US10851993B2 (en) 2011-12-15 2020-12-01 Honeywell International Inc. Gas valve with overpressure diagnostics
US11421875B2 (en) 2012-09-15 2022-08-23 Honeywell International Inc. Burner control system
US9657946B2 (en) 2012-09-15 2017-05-23 Honeywell International Inc. Burner control system
US10422531B2 (en) 2012-09-15 2019-09-24 Honeywell International Inc. System and approach for controlling a combustion chamber
CN105408637B (zh) * 2013-03-11 2020-01-17 Bsh家用电器有限公司 用于抽油烟机的径向通风机的壳体
CN105408637A (zh) * 2013-03-11 2016-03-16 Bsh家用电器有限公司 用于抽油烟机的径向通风机的壳体
WO2014139780A1 (fr) * 2013-03-11 2014-09-18 BSH Bosch und Siemens Hausgeräte GmbH Boîtier pour soufflante radiale de hotte aspirante
US9683674B2 (en) 2013-10-29 2017-06-20 Honeywell Technologies Sarl Regulating device
US10215291B2 (en) 2013-10-29 2019-02-26 Honeywell International Inc. Regulating device
US10024439B2 (en) 2013-12-16 2018-07-17 Honeywell International Inc. Valve over-travel mechanism
US9841122B2 (en) 2014-09-09 2017-12-12 Honeywell International Inc. Gas valve with electronic valve proving system
US10203049B2 (en) 2014-09-17 2019-02-12 Honeywell International Inc. Gas valve with electronic health monitoring
US9645584B2 (en) 2014-09-17 2017-05-09 Honeywell International Inc. Gas valve with electronic health monitoring
US10503181B2 (en) 2016-01-13 2019-12-10 Honeywell International Inc. Pressure regulator
US10564062B2 (en) 2016-10-19 2020-02-18 Honeywell International Inc. Human-machine interface for gas valve
EP3399194A1 (fr) * 2017-05-02 2018-11-07 LG Electronics Inc. Équipement de ventilation local et ventilateur associé
US10865797B2 (en) 2017-05-02 2020-12-15 Lg Electronics Inc. Local ventilation equipment and blower therein
US11073281B2 (en) 2017-12-29 2021-07-27 Honeywell International Inc. Closed-loop programming and control of a combustion appliance
US10697815B2 (en) 2018-06-09 2020-06-30 Honeywell International Inc. System and methods for mitigating condensation in a sensor module

Also Published As

Publication number Publication date
ES2301894T3 (es) 2008-07-01
DE20308886U1 (de) 2004-10-14
ATE389116T1 (de) 2008-03-15
EP1484509B1 (fr) 2008-03-12
DE502004006459D1 (de) 2008-04-24

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