DE202011004708U1 - fan - Google Patents
fan Download PDFInfo
- Publication number
- DE202011004708U1 DE202011004708U1 DE202011004708U DE202011004708U DE202011004708U1 DE 202011004708 U1 DE202011004708 U1 DE 202011004708U1 DE 202011004708 U DE202011004708 U DE 202011004708U DE 202011004708 U DE202011004708 U DE 202011004708U DE 202011004708 U1 DE202011004708 U1 DE 202011004708U1
- Authority
- DE
- Germany
- Prior art keywords
- fan according
- housing
- motor
- impeller
- 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.)
- Withdrawn - After Issue
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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
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
- F04D29/526—Details of the casing section radially opposing blade tips
-
- 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
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/38—Blades
- F04D29/384—Blades characterised by form
-
- 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
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/541—Specially adapted for elastic fluid pumps
- F04D29/542—Bladed diffusers
-
- 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
- F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
- F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
Abstract
Ventilator, insbesondere für den Einsatz in der Klima- und Kältetechnik, bestehend aus einem Gehäuse, einem Flügelrad, welches um eine zentrale Achse drehbar gelagert ist, einem Antriebsmotor, und einem Schutzgitter, dadurch gekennzeichnet, dass in dem einteilig aus Kunststoff gefertigten Gehäuse (1) die Strömungselemente Einlaufdüse (1.1), zylinderförmige Strömungsführung (1.2), Nachleitflügel (1.3) und Diffusor (1.5) integriert sind, wobei die Nachleitflügel (1.3) gleichzeitig die Befestigung der Motoranbindung (1.4) an die äußere Kontur übernehmen, und eine Vorrichtung an Gehäuse (1) vorhanden ist, an welcher das Schutzgitter (3), insbesondere als Maschengitter, angebracht werden kann, sowie dass die radial außen liegenden Flügelenden (2.3) der Flügel (2.1) des Flügelrades (2) als spezielle Strömungselemente (Winglets) ausgebildet sind welche einen besonders geringen Abstand zur Seitenwand (1.2) haben, sowie dass der Antriebsmotor (5) ein Außenläufermotor ist, welcher entweder als Drehstrom-Asynchronmotor (AC) oder als elektronisch kommutierter Gleichstrommotor (EC) ausgeführt ist.Fan, especially for use in air conditioning and refrigeration technology, consisting of a housing, an impeller which is rotatably mounted about a central axis, a drive motor, and a protective grille, characterized in that the housing (1 ) the flow elements inlet nozzle (1.1), cylindrical flow guide (1.2), guide vanes (1.3) and diffuser (1.5) are integrated, with the guide vanes (1.3) simultaneously securing the motor connection (1.4) to the outer contour and a device Housing (1) is present, on which the protective grille (3), in particular as a mesh, can be attached, and that the radially outer wing ends (2.3) of the blades (2.1) of the impeller (2) are designed as special flow elements (winglets) are which have a particularly small distance from the side wall (1.2), and that the drive motor (5) is an external rotor motor, which is either D Rehstrom asynchronous motor (AC) or as an electronically commutated direct current motor (EC).
Description
Die Erfindung betrifft einen Ventilator bestehend aus einem einteiligen Gehäuse aus Kunststoff mit den integrierten Elementen Einlaufdüse, zylindrische Strömungsführung, Diffusor, Nachleitflügeln und dem daran befestigen Motorträger, einem Flügelrad welches um eine zentrale Achse drehbar gelagert ist bestehend aus einer zentralen Nabe und daran befestigten Flügeln mit Strömungselementen (Winglets) an den radial äußeren Enden, einem elektrischen Antriebsmotor, der als Außenläufermotor entweder in AC oder EC Technologie ausgeführt ist sowie einem Schutzgitter, das an einer dafür vorgesehenen Vorrichtung des Gehäuses angebracht werden kann.The invention relates to a fan consisting of a one-piece housing made of plastic with the integrated elements inlet nozzle, cylindrical flow guide, diffuser, Nachleitflügeln and the motor mount fixed thereto, an impeller which is rotatably mounted about a central axis consisting of a central hub and attached wings with Winglets at the radially outer ends, an electric drive motor, which is designed as an external rotor motor in either AC or EC technology and a protective grid, which can be attached to a device provided for this purpose of the housing.
Die
Im
Aufgabe der Erfindung ist es einen Ventilator zu offenbaren, der in einer kompakten Bauweise eine weitere Geräuschminderung sowie einen höheren Wirkungsgrad aufweist, wobei ein Schutzgitter gleich mit in den erfindungsgemäßen Ventilator integriert ist.The object of the invention is to disclose a fan, which has in a compact design, a further noise reduction and higher efficiency, with a protective grid is integrated with the same fan in the invention.
Erfindungsgemäß wird diese Aufgabe einerseits dadurch gelöst, dass das einteilig aus Kunststoff bestehende Gehäuse (
Andererseits, insbesondere hinsichtlich der Geräuschminderung, wird die Aufgabe erfindungsgemäß dadurch gelöst, dass profilierte Flügel (
Das Gehäuse (
Die Einlaufdüse (
Um die Verluste und die Lärmentstehung, die durch den Spalt zwischen den Flügelblattspitzen (
Die Strömung gelangt stromab des Flügelrades (
Die Erfindung wird an einem Ausführungsbeispiel näher beschrieben. The invention will be described in more detail using an exemplary embodiment.
Es zeigen:Show it:
In
Klemmenkasten (
ZITATE ENTHALTEN IN DER BESCHREIBUNG QUOTES INCLUDE IN THE DESCRIPTION
Diese Liste der vom Anmelder aufgeführten Dokumente wurde automatisiert erzeugt und ist ausschließlich zur besseren Information des Lesers aufgenommen. Die Liste ist nicht Bestandteil der deutschen Patent- bzw. Gebrauchsmusteranmeldung. Das DPMA übernimmt keinerlei Haftung für etwaige Fehler oder Auslassungen.This list of the documents listed by the applicant has been generated automatically and is included solely for the better information of the reader. The list is not part of the German patent or utility model application. The DPMA assumes no liability for any errors or omissions.
Zitierte PatentliteraturCited patent literature
- WO 2004/094835 A1 [0002] WO 2004/094835 A1 [0002]
Zitierte Nicht-PatentliteraturCited non-patent literature
- Fan Noise Artikel „EXPERIMENTAL AEROACOUSTIC ANALYSIS OF EFFICIENT AUTOMOTIVE ENGINE COOLING FAN SYSTEM” 2003 [0003] Fan Noise Article "EXPERIMENTAL AEROACOUSTIC ANALYSIS OF EFFICIENT AUTOMOTIVE ENGINE COOLING FAN SYSTEM" 2003 [0003]
Claims (14)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE202011004708U DE202011004708U1 (en) | 2010-08-12 | 2011-04-01 | fan |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE202010011281.8 | 2010-08-12 | ||
DE202010011281 | 2010-08-12 | ||
DE202011004708U DE202011004708U1 (en) | 2010-08-12 | 2011-04-01 | fan |
Publications (1)
Publication Number | Publication Date |
---|---|
DE202011004708U1 true DE202011004708U1 (en) | 2011-07-14 |
Family
ID=44502122
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE202011004708U Withdrawn - After Issue DE202011004708U1 (en) | 2010-08-12 | 2011-04-01 | fan |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE202011004708U1 (en) |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102678587A (en) * | 2012-05-28 | 2012-09-19 | 江门市金羚风扇制造有限公司 | Ventilator installed on thin plate |
DE102012003336A1 (en) | 2012-02-17 | 2013-08-22 | Ziehl-Abegg Ag | Diffuser, fan with such a diffuser and device with such fans |
US8616844B2 (en) | 2010-05-12 | 2013-12-31 | Deere & Company | Fan and shroud assembly |
DE102012021372A1 (en) * | 2012-10-25 | 2014-04-30 | Ziehl-Abegg Ag | Inlet nozzle for radial fan, has fastening unit and inlet area with inlet opening, where outlet area is connected at inlet area, and wall of outlet area has three wall sections in flow direction of air |
EP2884113A2 (en) | 2013-12-16 | 2015-06-17 | LTM GmbH | Optimized axial fan |
DE102014114798A1 (en) * | 2014-10-13 | 2016-04-14 | Thermofin Gmbh | Axial fan with external and internal diffuser |
CN105782130A (en) * | 2016-03-29 | 2016-07-20 | 浙江理工大学 | Unpowered draught fan with support frames as wing-shaped blades |
DE102016007205A1 (en) * | 2016-06-08 | 2017-12-14 | Ziehl-Abegg Se | fan unit |
DE102018132002A1 (en) * | 2018-12-12 | 2020-06-18 | Ebm-Papst Mulfingen Gmbh & Co. Kg | Ventilation unit |
DE102019110934A1 (en) * | 2019-04-29 | 2020-10-29 | Ebm-Papst Mulfingen Gmbh & Co. Kg | Guide device for an axial fan |
EP3312427B1 (en) | 2016-10-19 | 2022-08-17 | ebm-papst Mulfingen GmbH & Co. KG | Ventilator with ventilator wheel and guide wheel |
DE102022200382A1 (en) | 2022-01-14 | 2023-07-20 | Ziehl-Abegg Se | fan |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004094835A1 (en) | 2003-04-19 | 2004-11-04 | Ebm-Papst St. Georgen Gmbh & Co. Kg | Fan |
-
2011
- 2011-04-01 DE DE202011004708U patent/DE202011004708U1/en not_active Withdrawn - After Issue
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004094835A1 (en) | 2003-04-19 | 2004-11-04 | Ebm-Papst St. Georgen Gmbh & Co. Kg | Fan |
Non-Patent Citations (1)
Title |
---|
Fan Noise Artikel "EXPERIMENTAL AEROACOUSTIC ANALYSIS OF EFFICIENT AUTOMOTIVE ENGINE COOLING FAN SYSTEM" 2003 |
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8616844B2 (en) | 2010-05-12 | 2013-12-31 | Deere & Company | Fan and shroud assembly |
DE102012003336A1 (en) | 2012-02-17 | 2013-08-22 | Ziehl-Abegg Ag | Diffuser, fan with such a diffuser and device with such fans |
US10197070B2 (en) | 2012-02-17 | 2019-02-05 | Zieh1-Abegg SE | Diffusor, ventilator having such a diffusor, and device having such ventilators |
CN102678587A (en) * | 2012-05-28 | 2012-09-19 | 江门市金羚风扇制造有限公司 | Ventilator installed on thin plate |
DE102012021372A1 (en) * | 2012-10-25 | 2014-04-30 | Ziehl-Abegg Ag | Inlet nozzle for radial fan, has fastening unit and inlet area with inlet opening, where outlet area is connected at inlet area, and wall of outlet area has three wall sections in flow direction of air |
DE102012021372B4 (en) | 2012-10-25 | 2023-05-04 | Ziehl-Abegg Se | Inlet nozzle for centrifugal fans and centrifugal fans |
DE102013020628B4 (en) | 2013-12-16 | 2021-11-04 | Tecalor GmbH | Impeller of an axial fan |
EP2884113A2 (en) | 2013-12-16 | 2015-06-17 | LTM GmbH | Optimized axial fan |
DE102013020628A1 (en) | 2013-12-16 | 2015-06-18 | Ltm Gmbh | Optimized axial fan |
DE102014114798A1 (en) * | 2014-10-13 | 2016-04-14 | Thermofin Gmbh | Axial fan with external and internal diffuser |
CN105782130A (en) * | 2016-03-29 | 2016-07-20 | 浙江理工大学 | Unpowered draught fan with support frames as wing-shaped blades |
CN105782130B (en) * | 2016-03-29 | 2018-02-16 | 浙江理工大学 | Support frame is the no-power air blower of airfoil fan |
DE102016007205A1 (en) * | 2016-06-08 | 2017-12-14 | Ziehl-Abegg Se | fan unit |
US11067309B2 (en) | 2016-06-08 | 2021-07-20 | Ziehl-Abegg Se | Ventilator unit |
EP3312427B1 (en) | 2016-10-19 | 2022-08-17 | ebm-papst Mulfingen GmbH & Co. KG | Ventilator with ventilator wheel and guide wheel |
DE102018132002A1 (en) * | 2018-12-12 | 2020-06-18 | Ebm-Papst Mulfingen Gmbh & Co. Kg | Ventilation unit |
DE102019110934A1 (en) * | 2019-04-29 | 2020-10-29 | Ebm-Papst Mulfingen Gmbh & Co. Kg | Guide device for an axial fan |
DE102022200382A1 (en) | 2022-01-14 | 2023-07-20 | Ziehl-Abegg Se | fan |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R086 | Non-binding declaration of licensing interest | ||
R207 | Utility model specification |
Effective date: 20110901 |
|
R081 | Change of applicant/patentee |
Owner name: ZIEHL-ABEGG SE, DE Free format text: FORMER OWNER: ZIEHL-ABEGG AG, 74653 KUENZELSAU, DE Effective date: 20140401 |
|
R150 | Term of protection extended to 6 years | ||
R150 | Term of protection extended to 6 years |
Effective date: 20140708 |
|
R151 | Term of protection extended to 8 years | ||
R120 | Application withdrawn or ip right abandoned |