WO2015058959A1 - Appareil ménager comportant un carter de pompe - Google Patents

Appareil ménager comportant un carter de pompe Download PDF

Info

Publication number
WO2015058959A1
WO2015058959A1 PCT/EP2014/071592 EP2014071592W WO2015058959A1 WO 2015058959 A1 WO2015058959 A1 WO 2015058959A1 EP 2014071592 W EP2014071592 W EP 2014071592W WO 2015058959 A1 WO2015058959 A1 WO 2015058959A1
Authority
WO
WIPO (PCT)
Prior art keywords
housing part
pump
household appliance
impeller
pump shaft
Prior art date
Application number
PCT/EP2014/071592
Other languages
German (de)
English (en)
Inventor
Martin Korte
Ralf BÖMMELS
Alexander Drebant
René BEDEWITZ
Oliver Despang
Original Assignee
BSH Hausgeräte GmbH
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 BSH Hausgeräte GmbH filed Critical BSH Hausgeräte GmbH
Priority to EP14783798.3A priority Critical patent/EP3060714B1/fr
Priority to CN201480058130.9A priority patent/CN105658864B/zh
Publication of WO2015058959A1 publication Critical patent/WO2015058959A1/fr

Links

Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/08—Liquid supply or discharge arrangements
    • D06F39/083—Liquid discharge or recirculation arrangements
    • D06F39/085—Arrangements or adaptations of 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
    • F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid 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
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/64—Mounting; Assembling; Disassembling of axial pumps
    • F04D29/648—Mounting; Assembling; Disassembling of axial pumps especially adapted for liquid pumps
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/42—Details
    • A47L15/4214—Water supply, recirculation or discharge arrangements; Devices therefor
    • A47L15/4225—Arrangements or adaption of recirculation or discharge pumps
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F25/00—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry and having further drying means, e.g. using hot air 
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F58/00—Domestic laundry dryers
    • D06F58/20—General details of domestic laundry dryers 
    • D06F58/24—Condensing arrangements

Definitions

  • the present invention relates to a household appliance having a pump for pumping water, which comprises a pump housing with a vertical pump shaft and a pump wheel.
  • Pumps for condensation water in tumble dryers can have a horizontal division of the suction area and be opened downwards.
  • a pump cover which includes an entire impeller and a discharge nozzle mounted on a support member. Maintenance of the impeller is not possible in these pumps.
  • the object is achieved by a household appliance having a pump for pumping water, comprising a pump housing with a vertical pump shaft and a pump impeller comprising a base housing part for a pump motor and a housing part removable laterally from the main housing part for making the pump shaft accessible and the impeller.
  • a household appliance having a pump for pumping water, comprising a pump housing with a vertical pump shaft and a pump impeller comprising a base housing part for a pump motor and a housing part removable laterally from the main housing part for making the pump shaft accessible and the impeller.
  • the pump is installed in the household appliance so that the pump shaft is vertically aligned.
  • the vertical pump shaft defines a vertical orientation of the pump and thus of the pump housing.
  • the impeller is horizontal to the Pump shaft oriented disposed within the pump housing.
  • the impeller is disposed at a lower end of the vertical pump shaft.
  • the pump housing is in particular constructed in two parts and comprises the base housing part and the laterally detachable housing part arranged laterally with respect to the vertical orientation of the pump housing.
  • the pump is mounted by means of the basic housing part in the household appliance.
  • the laterally removable housing part allows maintenance access, especially to all areas of the pump, without having to remove the pump from the household appliance.
  • the laterally removable housing part of the pump housing is arranged at the level of the impeller and / or at the level of the pump shaft.
  • a household appliance is a device that is used for household management. This may be a large household appliance, such as a washing machine, a tumble dryer, a washer-dryer, a dishwasher, a cooking appliance, an extractor hood or a domestic refrigerator, such as a refrigerator. a refrigerator, a freezer or a fridge-freezer. But this can also be a small household appliance, such as a water heater, a coffee machine, a food processor or a vacuum cleaner.
  • the domestic appliance is preferably a tumble dryer in the form of a condensation dryer with a condensate container.
  • the pump in this case is preferably a pump for conveying a condensation liquid to the condensate container.
  • the laterally removable housing part is fastened by means of a flange connection to the basic housing part.
  • the technical advantage is achieved that the laterally removable housing part can be easily attached to the basic housing part.
  • the pump shaft is mounted in the basic housing part.
  • the technical advantage is achieved that the pump shaft is stabilized by the basic housing part.
  • the laterally removable housing part comprises a pump wheel bulge for partially surrounding the pump wheel. As a result, the technical advantage is achieved, for example, that the removal of the housing part a large area of the impeller can be made accessible.
  • the Pumpenradauswölbung part-cylindrical In a further advantageous embodiment of the household appliance, the Pumpenradauswölbung part-cylindrical.
  • the technical advantage is achieved that the cylindrical impeller achieves a high pumping action.
  • the basic housing part comprises a motor bulge for partially surrounding the pump motor.
  • the laterally removable housing part comprises a bulge for positively receiving the motor bulge.
  • a first part of an inlet opening is formed in the laterally removable housing part, and a second part of the inlet opening is formed in the basic housing part.
  • a pump shaft channel for receiving the pump shaft is formed in the laterally removable housing part.
  • the technical advantage is achieved that a space-saving construction of the pump housing is achieved.
  • the removable housing part is fastened by means of a film hinge to the basic housing part. As a result, for example, the technical advantage is achieved that the housing part can be closed by closing.
  • a sealing ring is arranged between the laterally removable housing part and the base housing part.
  • the sealing ring is inserted in a circumferential recess.
  • the impeller is detachable from the pump shaft.
  • the removable housing part is fastened by means of a latching means on the basic housing part.
  • the laterally removable housing part is molded from plastic.
  • the technical advantage is achieved that the laterally removable housing part can be made in a simple manner in a desired shape.
  • FIG. 1 is a schematic view of a household appliance
  • Fig. 2 is a schematic view of a pump housing
  • Fig. 3 is a perspective view of the pump with the pump housing
  • Fig. 4 is a perspective view of the pump with the pump housing and a detached housing part.
  • Fig. 1 shows a tumble dryer representative of a general household appliance 100, such as a condensation dryer.
  • the tumble dryer comprises a door 125 for loading the tumble dryer with laundry.
  • condensation dryers In condensation dryers, the air inside the dryer is in a largely closed circuit. The air in the closed circuit is heated so that it can absorb the moisture of the laundry. A condenser removes moisture from the air in a closed circuit. The air is cooled down again and condensation water is generated. The condensation water produced in the drying process is conveyed by a pump to the condensate container 123 and to heat exchanger flushing systems. Since in laundry dryers and other household appliances 100 due to the limited height for the water reservoir often only low water levels are possible, a pump shaft is vertically aligned. A different orientation of the pump shaft requires significantly higher
  • Fig. 2 shows a schematic view of a pump housing 103 of a pump for conveying the water of condensation.
  • the pump housing 103 comprises a vertical pump shaft 105 and a pump wheel 107 arranged horizontally.
  • the pump housing 103 is formed by a base housing part 109 and a housing part 1 1 1 which can be removed laterally or vertically from the basic housing part 109.
  • the laterally removable housing part 1 1 1 the pump shaft 105 and the impeller 107 can be made accessible, so that a comprehensive maintenance access to all Regions of the pump can be realized, which may be affected by clogging with dirt. This allows easy accessibility and maintainability of the pump room.
  • 3 shows a perspective view of the pump 101 with the pump housing 103.
  • the basic housing part 109 comprises a pump motor 1 13, which drives the pump wheel 107 via the pump shaft 105.
  • the pump shaft 105 is rotatably mounted in the base housing part 109 and projects out of the base housing part 109 at the bottom.
  • the impeller 107 At the lower end of the pump shaft 105 is the impeller 107, which promotes the water.
  • the water enters the pump housing 103 via an inlet opening 121.
  • Fig. 4 shows a perspective view of the pump 101 with the pump housing 103 and the detached housing part 1 1 1.
  • a motor bulge 1 17 is formed, behind which an electric motor as a pump motor 1 13 for driving the pump shaft 105 is arranged.
  • the pump motor 1 13 is located above the vertical pump shaft 105 within the base housing part 109th
  • the laterally removable housing part 1 1 1 1 comprises a bulge 1 15 for positive receiving the motor bulge 1 17 and a cross-sectionally U-shaped pump shaft channel 127 for receiving and partially surrounding the pump shaft 105.
  • a first part of a Inlet opening 121 is formed and in the basic housing part 109, a second part of the inlet opening 121 is formed.
  • the removable housing part 1 1 1 may be secured by means of a film hinge, not shown, to the base housing part 109.
  • a sealing ring which is inserted in a circumferential recess. For maintenance of the impeller 107, this can be made detachable by the pump shaft 105, so that a damaged impeller 107 after removing the housing part 1 1 1 can be replaced.
  • the removable housing part 1 1 1 may be secured by means of a locking means, not shown, to the base housing part 109.

Landscapes

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

Abstract

La présente invention concerne un appareil ménager (100) présentant une pompe (101) pour le pompage d'eau, qui comprend un carter de pompe (103) ayant un arbre de pompe (105) vertical et une roue de pompe (107), dans lequel le carter de pompe (103) comprend un élément de carter de base (109) pour un moteur de pompe (113) et un élément de carter (111) amovible latéralement de l'élément de carter de base (109) permettant l'accès à l'arbre de pompe (105) et à la roue de pompe (107).
PCT/EP2014/071592 2013-10-23 2014-10-09 Appareil ménager comportant un carter de pompe WO2015058959A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP14783798.3A EP3060714B1 (fr) 2013-10-23 2014-10-09 Appareil de menage avec un boîtier d'une pompe
CN201480058130.9A CN105658864B (zh) 2013-10-23 2014-10-09 具有泵壳体的家用器具

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102013221571.1A DE102013221571B4 (de) 2013-10-23 2013-10-23 Haushaltsgerät mit einem Pumpengehäuse
DE102013221571.1 2013-10-23

Publications (1)

Publication Number Publication Date
WO2015058959A1 true WO2015058959A1 (fr) 2015-04-30

Family

ID=51691015

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2014/071592 WO2015058959A1 (fr) 2013-10-23 2014-10-09 Appareil ménager comportant un carter de pompe

Country Status (4)

Country Link
EP (1) EP3060714B1 (fr)
CN (1) CN105658864B (fr)
DE (1) DE102013221571B4 (fr)
WO (1) WO2015058959A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019208727A1 (de) * 2019-06-14 2020-12-17 BSH Hausgeräte GmbH Pumpenimpeller, laugenpumpe, haushaltsgerät und verfahren zum herstellen des pumpenimpellers

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8912184U1 (de) * 1989-10-13 1990-01-11 Hanning Elektro-Werke GmbH & Co, 4811 Oerlinghausen Elektromotorisch angetriebene Kondensatablaufpumpe für Wäschetrockner
DE102008016476A1 (de) * 2008-03-31 2009-10-01 BSH Bosch und Siemens Hausgeräte GmbH Hausgerät mit einer Pumpe zur Förderung eines Mediums
EP2372164A2 (fr) * 2010-04-01 2011-10-05 BSH Bosch und Siemens Hausgeräte GmbH Machine à laver

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2668556B1 (fr) * 1990-10-29 1995-01-27 Salmson Pompes Corps de chambre sous pression et groupe motopompe utilisant un tel corps.
DE4444966A1 (de) * 1994-12-16 1996-06-20 Klein Schanzlin & Becker Ag Pumpengehäuse
JP2000130382A (ja) * 1998-10-21 2000-05-12 Waidaa:Kk 陸上自吸式渦巻きポンプ
CN2379625Y (zh) * 1999-07-02 2000-05-24 福州市晋安区泵业公司 易拆卸立式离心泵
CN2509359Y (zh) * 2001-09-05 2002-09-04 上海凯泉泵业（集团）有限公司 便拆立式化工泵

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8912184U1 (de) * 1989-10-13 1990-01-11 Hanning Elektro-Werke GmbH & Co, 4811 Oerlinghausen Elektromotorisch angetriebene Kondensatablaufpumpe für Wäschetrockner
DE102008016476A1 (de) * 2008-03-31 2009-10-01 BSH Bosch und Siemens Hausgeräte GmbH Hausgerät mit einer Pumpe zur Förderung eines Mediums
EP2372164A2 (fr) * 2010-04-01 2011-10-05 BSH Bosch und Siemens Hausgeräte GmbH Machine à laver

Also Published As

Publication number Publication date
DE102013221571A1 (de) 2015-04-23
CN105658864B (zh) 2018-03-13
DE102013221571B4 (de) 2016-06-02
EP3060714A1 (fr) 2016-08-31
CN105658864A (zh) 2016-06-08
EP3060714B1 (fr) 2017-12-13

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