EP2072823A3 - Kreiselpumpe mit Entlüftung - Google Patents

Kreiselpumpe mit Entlüftung Download PDF

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Publication number
EP2072823A3
EP2072823A3 EP08021509.8A EP08021509A EP2072823A3 EP 2072823 A3 EP2072823 A3 EP 2072823A3 EP 08021509 A EP08021509 A EP 08021509A EP 2072823 A3 EP2072823 A3 EP 2072823A3
Authority
EP
European Patent Office
Prior art keywords
separation chamber
liquid
rotary pump
venting arrangement
chamber
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
EP08021509.8A
Other languages
English (en)
French (fr)
Other versions
EP2072823A2 (de
EP2072823B1 (de
Inventor
Thomas Müller
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.)
Wilo SE
Original Assignee
Wilo AG
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 Wilo AG filed Critical Wilo AG
Publication of EP2072823A2 publication Critical patent/EP2072823A2/de
Publication of EP2072823A3 publication Critical patent/EP2072823A3/de
Application granted granted Critical
Publication of EP2072823B1 publication Critical patent/EP2072823B1/de
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
    • F04D9/00—Priming; Preventing vapour lock
    • F04D9/001—Preventing vapour lock
    • F04D9/002—Preventing vapour lock by means in the very pump
    • F04D9/003—Preventing vapour lock by means in the very pump separating and removing the vapour

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

Die Erfindung betrifft eine Kreiselpumpe mit einer von der zu fördernden Flüssigkeit durchströmten, in Strömungsrichtung vor der Pumpenkammer angeordneten Separationskammer, wobei die Separationskammer im wesentlichen zylindrisch mit senkrechter Achse ausgebildet ist, wobei zum Bilden eines Flüssigkeitszyklons in der Separationskammer der Flüssigkeitseinlass mindestens eine die Flüssigkeit führende Leitfläche und/oder eine tangentiale Ausrichtung aufweist, und wobei die Separationskammer eine obere mittige Entlüftungsüffnung aufweist.
EP08021509.8A 2007-12-18 2008-12-11 Kreiselpumpe mit Entlüftung Active EP2072823B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200710061558 DE102007061558A1 (de) 2007-12-18 2007-12-18 Kreiselpumpe mit Entlüftung

Publications (3)

Publication Number Publication Date
EP2072823A2 EP2072823A2 (de) 2009-06-24
EP2072823A3 true EP2072823A3 (de) 2014-06-25
EP2072823B1 EP2072823B1 (de) 2018-08-08

Family

ID=40210450

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08021509.8A Active EP2072823B1 (de) 2007-12-18 2008-12-11 Kreiselpumpe mit Entlüftung

Country Status (2)

Country Link
EP (1) EP2072823B1 (de)
DE (1) DE102007061558A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH710814A2 (de) * 2015-03-03 2016-09-15 Imi Hydronic Eng Switzerland Ag Vorrichtung zur Entgasung einer Flüssigkeit.
CN114893393B (zh) * 2022-04-21 2024-05-17 北京太阳宫燃气热电有限公司 一种燃气锅炉给水泵的排气装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3323465A (en) * 1964-04-17 1967-06-06 Shell Oil Co Inlet piece for a centrifugal pump
EP0027179A1 (de) * 1979-09-13 1981-04-22 Joh. Vaillant GmbH u. Co. Pumpe mit Entgaser
GB2085526A (en) * 1980-10-20 1982-04-28 Sala International Ab Apparatus for pumping foaming liquids
DE3109918A1 (de) * 1981-03-14 1982-10-28 Wilo-Werk Gmbh & Co Pumpen- Und Apparatebau, 4600 Dortmund Fluessigkeitspumpe mit gasabscheidekammer
US4447189A (en) * 1981-01-30 1984-05-08 Grundfos A/S Centrifugal pump for moving gaseous liquids

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1653725A1 (de) * 1967-09-29 1972-01-13 Hanning Elektro Werke Umwaelzpumpe fuer Heizungsanlagen
DE3703434A1 (de) 1987-02-05 1988-08-18 Oplaender Wilo Werk Gmbh Kreiselpumpe mit entlueftung
AT389236B (de) * 1987-11-03 1989-11-10 Trawoeger Werner Abscheider
DE19743062A1 (de) 1997-09-30 1999-04-01 Wilo Gmbh Vorrichtung zum Abscheiden von Luft

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3323465A (en) * 1964-04-17 1967-06-06 Shell Oil Co Inlet piece for a centrifugal pump
EP0027179A1 (de) * 1979-09-13 1981-04-22 Joh. Vaillant GmbH u. Co. Pumpe mit Entgaser
GB2085526A (en) * 1980-10-20 1982-04-28 Sala International Ab Apparatus for pumping foaming liquids
US4447189A (en) * 1981-01-30 1984-05-08 Grundfos A/S Centrifugal pump for moving gaseous liquids
DE3109918A1 (de) * 1981-03-14 1982-10-28 Wilo-Werk Gmbh & Co Pumpen- Und Apparatebau, 4600 Dortmund Fluessigkeitspumpe mit gasabscheidekammer

Also Published As

Publication number Publication date
DE102007061558A1 (de) 2009-06-25
EP2072823A2 (de) 2009-06-24
EP2072823B1 (de) 2018-08-08

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