WO2016012152A1 - Appareil ménager équipé d'un système de transvasement à pompe - Google Patents

Appareil ménager équipé d'un système de transvasement à pompe Download PDF

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Publication number
WO2016012152A1
WO2016012152A1 PCT/EP2015/062944 EP2015062944W WO2016012152A1 WO 2016012152 A1 WO2016012152 A1 WO 2016012152A1 EP 2015062944 W EP2015062944 W EP 2015062944W WO 2016012152 A1 WO2016012152 A1 WO 2016012152A1
Authority
WO
WIPO (PCT)
Prior art keywords
household appliance
tub
pump
pumping
valve flap
Prior art date
Application number
PCT/EP2015/062944
Other languages
German (de)
English (en)
Inventor
Raymond Römer
Kevin Hahn
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 PL15727673T priority Critical patent/PL3172371T3/pl
Priority to RU2017103497A priority patent/RU2653486C1/ru
Priority to CN201580039896.7A priority patent/CN106536812B/zh
Priority to EP15727673.4A priority patent/EP3172371B1/fr
Publication of WO2016012152A1 publication Critical patent/WO2016012152A1/fr

Links

Classifications

    • 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
    • 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
    • A47L15/4219—Water recirculation
    • A47L15/4221—Arrangements for redirection of washing water, e.g. water diverters to selectively supply the spray arms
    • 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
    • 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
    • D06F39/086—Arrangements for avoiding detergent wastage in the discharge conduit
    • 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
    • D06F39/087—Water level measuring or regulating devices

Definitions

  • the present invention relates to a domestic appliance with a pumping system comprising a pump for pumping water in a tub in a pumping direction and a pumping direction.
  • Domestic appliances such as washing machines usually comprise two separate pumps, which have a common housing and have two drives.
  • two motors are flanged. There is no active detection and treatment of debris in the machine.
  • the document DE 38 20 409 A1 relates to a device for circulating washing or rinsing in a drum washing machine with built-in drum and with a trough under a drain opening of the tub sump arranged with a pump for emptying the liquor from the tub into a Pumping line is connected.
  • a household appliance with a pumping system comprising a pump for pumping water in a tub in a pumping direction and a Umpumpides, wherein the pumping around a first valve flap for closing a bottom chamber of the tub in umpumpides, a second valve flap for closing a filter inlet opening in Abpumpides and a third valve flap for closing a drainage channel in Umpumpides comprises.
  • the technical advantage is achieved that a single pump can be operated in two pumping directions and simplifies the construction of the household appliance.
  • the valve flaps realize a hydraulic valve flap control with pump-over and self-cleaning backwash function.
  • a household appliance is a device that is used for household management. This can be a large household appliance, such as a washing machine, a tumble dryer or a dishwasher. But this can also be a small household appliance, such as a water heater, a coffee machine or a food processor.
  • the pump comprises an axial or semi-axial pump impeller.
  • the pump is drivable in a first direction of rotation and a second direction of rotation.
  • the filter inlet opening is arranged on an underside of the tub.
  • the third valve flap is arranged above the bottom chamber.
  • the household appliance comprises a filter unit for filtering the water in the Umpump Sounds.
  • the technical advantage is achieved that the water is purified during pumping.
  • the filter inlet opening is arranged in the bottom chamber.
  • an outlet of the pump is arranged in umpumpses in the bottom chamber.
  • the household appliance comprises a Umpumpschlauch for redirecting the water to the tub.
  • the technical advantage is achieved that the water can be performed with simple means within the household appliance in a circle.
  • an outlet of the pumping tube is arranged on an upper side of the tub.
  • the first valve flap is designed to open the bottom chamber of the tub in Abpump therapies.
  • the technical advantage is achieved that a hydraulic valve flap control with pump-over and self-cleaning backwash function is achieved.
  • the second valve flap is designed to open the filter inlet opening in Umpumpides.
  • the third valve flap is designed to open the drainage channel in Abpump therapies.
  • the tub includes a level sensor for detecting a water level. This will For example, the technical advantage achieved that hot running of the pump can be prevented.
  • the Abpumpsch is opposite to the Umpumplase.
  • the technical advantage is achieved that an efficient hydraulic valve control is achieved.
  • Fig. 1 is a schematic view of a household appliance
  • Fig. 2 is a schematic view of a pumping system during pumping
  • Fig. 3 is a schematic view of a pumping system when pumping.
  • Fig. 1 shows a schematic view of a washer dryer representative of a general household appliance 100.
  • the household appliance 100 includes a door 125 for loading the household appliance 100 with laundry.
  • the laundry is washed inside the household appliance 100 and then dried.
  • the household appliance 100 comprises a pull-out dispenser tray 123 into which different liquid substances are added, which are supplied to the laundry by means of a water flow during the washing or drying process.
  • the dispenser tray 123 is, for example, a pull-out drawer-like plastic part with a Ein Hamptonwanne.
  • Fig. 2 shows a schematic view of a pumping system with the valve flaps 107-1, 107-2, and 107-3 when pumping water 103 in a tub 105 in a Abpumpcardi.
  • the tub 105 is during the washing process, water or wash liquor 103 for cleaning the laundry.
  • the tub 105 comprises at the bottom of a bottom chamber 1 13, in which the water or the wash liquor 103 collects due to gravity. Above the - - Bodenhunt 1 13, the valve flap 107-3 is arranged. The valve flaps 107-1, 107-2 and 107-3 open or close depending on the flow direction of the water.
  • the valve flap 107-3 has a pivot point at its upper edge, so that the suction in the pumping operation from the tub 105 is made possible.
  • the valve flap 107-3 is spring-biased, so that it is closed in the pump-down cycle, the pump-down path is unlocked and the pump-down path is closed.
  • the filter unit 1 17 is used to filter the water.
  • the filtered water 103 is passed around the tub 105 through a pumping hose 1 19 and discharged to the laundry through an outlet at the top of the tub 105.
  • a drain channel 1 1 1 the water 103 is derived from the tub 105.
  • a pump 101 and its drive are designed such that it can be operated in a pumping direction in a first direction of rotation and in a pumping direction in a second direction of rotation.
  • a pump impeller 1 15 of the pump 101 is designed axially or semi-axially, so that by reversing the direction of rotation and a flow reversal is implemented. Due to the axial portion of the impeller geometry, these different flow directions can be made possible when reversing the direction of rotation.
  • An outlet 121 of the pump 101 in Umpumpcardi located in the bottom chamber 1 13. In Abpumpides the water 103 is sucked through the outlet 121. In one flow direction, the water is pumped off, while in the other flow direction, the water is circulated in the circuit.
  • the pumping system comprises three elastic valve flaps 107-1, 107-2 and 107-3, which open and close depending on the direction of rotation of the pump 101. In the discharge operation, the valve flap 107-1 opens and the valve caps 107-2 and 107-3 close.
  • Fig. 3 shows a schematic view of a pumping system when pumping water 103 in a tub 105 in a Umpumpraum.
  • the pumping of the wash liquor accelerates the wetting of the laundry at the beginning of a washing process and improves the washing performance in the washing machine.
  • the valve flap 107-1 closes while the valve flaps 107-2 and 107-3 open.
  • umpumpides the water flows through the filter unit 1 17 are collected in the foreign body. After this foreign body trap, the water flows through the Umpumpschlauch 1 19 and is returned to the tub 105.
  • the valve flap 107-3 is located below the water level, so that the pumping operation can also be ensured.
  • the circulation pumping function can be used not only when a pumping function is desired, but also to prophylactically clean the pumping system at regular intervals. Especially with pumping systems that are not accessible to a consumer, this cleaning and backwash function can be used to transport possible foreign objects into the filter unit 1 17 and to prevent blockages. As a result, a filtering out of foreign bodies or a release of blockages is realized.
  • For the pumping system only a single pump 101 is used. The other functions are made possible with the aid of elastic valve flaps 107-1, 107-2 and 107-3.
  • the pumping system allows the saving of an additional drive motor with respect to a conventional pumping system while ensuring the two
  • the filter unit could be made available to the customer, or even made to allow storage of debris over the life of the device.
  • the pumping system combines various functional applications. On the one hand with the pump 101, the pumping and pumping is possible and on the other hand, a function is created to deal with foreign bodies and actively correct errors in the operation of the other two functions.
  • the integration of the pump 101 can be carried out location-independent. These special functions make the pumping system particularly suitable for integrated pump systems in which there is no or only limited pump accessibility for the consumer, for example for removing blockages, for the pump 101. All the features explained and shown in connection with individual embodiments of the invention may be provided in different combinations in the article according to the invention in order to simultaneously realize their advantageous effects.

Abstract

La présente invention concerne un appareil ménager équipé d'un système de transvasement à pompe, qui comprend une pompe (101) servant à pomper de l'eau (103) dans un récipient de lessivage (105) dans un sens de vidage et dans un sens de transvasement, dans lequel le système de transvasement à pompe comporte un premier clapet de soupape (107-1) destiné à fermer une chambre inférieure (113) du récipient de lessivage (105) dans un sens de transvasement, un deuxième clapet de soupape (107-2) servant fermer un orifice d'entrée de filtre (109) dans un sens de vidage, un troisième volet de soupape (107-3) servant à fermer un conduit d'évacuation (111) dans le sens de transvasement.
PCT/EP2015/062944 2014-07-23 2015-06-10 Appareil ménager équipé d'un système de transvasement à pompe WO2016012152A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
PL15727673T PL3172371T3 (pl) 2014-07-23 2015-06-10 Urządzenie gospodarstwa domowego z układem przepompowywania
RU2017103497A RU2653486C1 (ru) 2014-07-23 2015-06-10 Бытовой прибор с перекачивающей насосной системой
CN201580039896.7A CN106536812B (zh) 2014-07-23 2015-06-10 包括再循环泵系统的家用器具
EP15727673.4A EP3172371B1 (fr) 2014-07-23 2015-06-10 Appareil ménager équipé d'un système de transvasement à pompe

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014214345.4A DE102014214345B3 (de) 2014-07-23 2014-07-23 Haushaltgerät mit einem Umpumpsystem
DE102014214345.4 2014-07-23

Publications (1)

Publication Number Publication Date
WO2016012152A1 true WO2016012152A1 (fr) 2016-01-28

Family

ID=53366041

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2015/062944 WO2016012152A1 (fr) 2014-07-23 2015-06-10 Appareil ménager équipé d'un système de transvasement à pompe

Country Status (6)

Country Link
EP (1) EP3172371B1 (fr)
CN (1) CN106536812B (fr)
DE (1) DE102014214345B3 (fr)
PL (1) PL3172371T3 (fr)
RU (1) RU2653486C1 (fr)
WO (1) WO2016012152A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11262271B2 (en) 2018-04-19 2022-03-01 Kairos Water, Inc. Water control system
US11781940B2 (en) 2018-04-19 2023-10-10 Kairos Water, Inc. Fluid control system

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2826677A1 (fr) * 2011-02-04 2012-08-09 Mark Churchill Systeme de deviation de volute de pompe a fluide, systeme de collecte de solides et methodes associees a une machine a laver

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5493745A (en) * 1994-12-29 1996-02-27 Whirlpool Corporation Recirculation pump system for a washing machine
WO2000022973A1 (fr) * 1998-10-16 2000-04-27 Arçelik A.Ş. Lave-vaisselle a paniers de lavage commandes de maniere independante
EP2312044A1 (fr) * 2009-10-16 2011-04-20 FagorBrandt SAS Machine à laver comprenant un circuit hydraulique de distribution d'eau pourvu d'un point haut avec une ouverture de passage d'air

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Publication number Priority date Publication date Assignee Title
DE3820409A1 (de) * 1988-06-15 1989-12-21 Bosch Siemens Hausgeraete Vorrichtung zum umwaelzen von wasch- oder spuellauge in einer trommelwaschmaschine
CN2410487Y (zh) * 1999-12-03 2000-12-13 杨毅 一种回水阀
US6789404B2 (en) * 2000-09-20 2004-09-14 Samsung Electronics Co., Ltd Washing machine and controlling method therof
CN201254660Y (zh) * 2008-06-24 2009-06-10 沈如君 一种双桶洗衣机的进水分水机构
DE102008040653A1 (de) * 2008-07-23 2010-01-28 BSH Bosch und Siemens Hausgeräte GmbH Wasserführendes Haushaltsgerät, insbesondere Geschirrspül- oder Waschmaschine
KR101162219B1 (ko) * 2009-07-01 2012-07-04 엘지전자 주식회사 세탁장치의 제어방법
CN101769393A (zh) * 2010-03-17 2010-07-07 北京水木能环节能技术有限公司 一种自力式三通阀
CN202247414U (zh) * 2011-08-09 2012-05-30 海尔集团公司 一种用于循环洗洗衣机的自清洁过滤器及其洗衣机
CN203146852U (zh) * 2013-03-15 2013-08-21 胡相兰 带导向的炉水循环泵出口阀

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5493745A (en) * 1994-12-29 1996-02-27 Whirlpool Corporation Recirculation pump system for a washing machine
WO2000022973A1 (fr) * 1998-10-16 2000-04-27 Arçelik A.Ş. Lave-vaisselle a paniers de lavage commandes de maniere independante
EP2312044A1 (fr) * 2009-10-16 2011-04-20 FagorBrandt SAS Machine à laver comprenant un circuit hydraulique de distribution d'eau pourvu d'un point haut avec une ouverture de passage d'air

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11262271B2 (en) 2018-04-19 2022-03-01 Kairos Water, Inc. Water control system
US11781940B2 (en) 2018-04-19 2023-10-10 Kairos Water, Inc. Fluid control system

Also Published As

Publication number Publication date
CN106536812A (zh) 2017-03-22
DE102014214345B3 (de) 2015-07-30
EP3172371A1 (fr) 2017-05-31
CN106536812B (zh) 2019-02-12
EP3172371B1 (fr) 2021-02-24
RU2653486C1 (ru) 2018-05-08
PL3172371T3 (pl) 2021-08-23

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