CN100360733C - 减少排水泵噪声的洗衣机 - Google Patents

减少排水泵噪声的洗衣机 Download PDF

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Publication number
CN100360733C
CN100360733C CNB998067210A CN99806721A CN100360733C CN 100360733 C CN100360733 C CN 100360733C CN B998067210 A CNB998067210 A CN B998067210A CN 99806721 A CN99806721 A CN 99806721A CN 100360733 C CN100360733 C CN 100360733C
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hose
washing machine
pass
pump
scupper
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CN1304469A (zh
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E·厄兹蒂尔克
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Arcelik AS
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Arcelik AS
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    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/08Liquid supply or discharge arrangements
    • D06F39/083Liquid discharge or recirculation arrangements
    • D06F39/085Arrangements or adaptations of pumps
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2103/00Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2103/42Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers related to filters or pumps

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)
  • Control Of Washing Machine And Dryer (AREA)
  • Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
  • Control Of Positive-Displacement Pumps (AREA)

Abstract

在本发明中,在洗衣机排水期间,当桶体中的水面降低时,由周期性不稳定节奏产生的干扰噪声是利用旁通软管(1)通过循环洗衣机中的剩余少量水来消除的,该旁通软管(1)设置在排水泵和排水软管(6)之间。

Description

减少排水泵噪声的洗衣机
技术领域
本发明涉及一种洗衣机,该洗衣机包括一个旁通软管,该旁通软管安置在排水泵的出口和进口之间,该排水泵在洗衣机排水期间当桶体中的水面降低时循环洗衣机中的剩余水,以便消除因排水泵的不稳定节奏所引起的噪声。
背景技术
在传统的洗衣机中,使用带有同步马达并被连接到滤箱上的普通离心泵,这些泵的虹吸能力很低。由于这个原因,当洗衣机桶体里的水面降低时,泵不能排出剩余的水,并且,在泵工作时产生干扰噪声。
发明内容
本发明的目的在于提供一种洗衣机,通过对周期性压力爆发减振幅和增加频率使干扰噪声减小,在桶体里的水面降低后,这种周期性压力爆发引起排水泵噪声。
根据本发明的一种洗衣机,它包括一具有一泵箱的排水泵,一置于泵箱内的推进器,一位于泵箱的排水泵出口,一与排水泵出口连接的排水软管,一个滤箱,以及一个旁通软管,该旁通软管连接于滤箱的任何点并结合于滤箱和排水软管之间,用于将排水软管中的剩余水再循环至泵箱中,使推进器能以连续与水接触并减小可能的噪音,其中:所述旁通软管的一第一端通过一夹子连接于滤箱,所述旁通软管的一第二端和排水软管的端部是从同一模具压制成一件的,所述旁通软管内径与所述排水软管的内径之比大于0.25而小于0.70。
在本发明的洗衣机中,所述旁通软管的中轴与所述排水软管的中轴的距离为排水软管的内径的1至3倍。
以下结合附图来说明为达到上述目的降低洗衣机排水泵噪声的旁通软管实施例。
附图说明
图1是表示旁通排水软管的视图;
图2是表示带有排水泵的旁通软管截面测视图;
图3是表示洗衣机中装备旁通软管的简图。
图中所示的零件列举如下:
1.旁通软管
2.泵箱
3.排水泵
4.滤箱
5.叶轮(推进器)
6.排水软管
7.旁通软管的连接点
8.连接桶和排水泵的软管
9.桶
10.来自桶的水的入口
11.泵马达
12.夹子
13.排水泵出口
具体实施方式
在洗衣机中,干扰噪声是由于排水泵3的周期性不稳定节奏引起的,这种不稳定节奏是因为在排完桶体中大部分水后排水泵3中水面降低(图3A)之故。为了减小这种噪声,在排水泵3和排水软管6之间配置一个内径(D1)小于排水泵的内径(D2)的旁通软管1,即旁通软管1内径(D1小于所述排水泵内径(D2)的25-70%,并且对排水泵3的周期性压力爆发减振幅而增频率。
泵马达试图排出泵箱(水面A)里的水经过排水软管。随着泵箱2里水面降低,水波动着经过排水软管6。在波动期间,叶片5与水气混合体接触。利用旁通软管1,通过把排水软管6中的剩余水再循环回到泵箱2使带水叶片连续接触且抑制可能的噪声,旁通软管的出口连接到排水软管6上(图3-B)。
旁通软管内径(D1)要小于排水软管6内径(D2)的25-70%,并且把旁通软管1设置在距排水软管6中轴的距离(X)为排水软管6内径(D2)的1-3倍。旁通软管1连接到排水软管6上向上到排水泵3的出口处的高度(Y)为排水软管6内径(D2)的1-3倍。
可以作为软管***材料从旁通软管模具中挤压制作旁通软管1,或者随后把旁通软管1组配在排水软管6上,用滤箱4在上部位置连接,把它放置在箱体的底部侧表面处,或者,把它连接到虹吸软管上而不连接在箱体上。在仅用一个泵箱而不用滤箱4的排水泵中,旁通软管可放置在泵箱2的任何部位。
用于洗衣机的旁通软管1的所述组装实施例仅仅是一个例子。所述的旁通软管1可以用于同步马达、洗碗机、带干燥的机器和空调中。

Claims (2)

1.一种洗衣机,它包括一具有一泵箱(2)的排水泵(3),一置于泵箱(2)内的推进器(5),一位于泵箱(2)的排水泵出口(13),一与排水泵出口(13)连接的排水软管(6),一个滤箱(4),以及一个旁通软管(1),该旁通软管(1)连接于滤箱(4)的任何点并结合于滤箱(4)和排水软管(6)之间,用于将排水软管(6)中的剩余水再循环至泵箱(2)中,使推进器(5)能以连续与水接触并减小可能的噪音,其中:
所述旁通软管(1)的一第一端通过一夹子(12)连接于滤箱(4),
所述旁通软管(1)的一第二端和排水软管(6)的端部是从同一模具压制成一件的,
所述旁通软管(1)内径(D1)与所述排水软管(6)的内径(D2)之比大于0.25而小于0.70。
2.根据权利要求1的洗衣机,其特征在于,所述旁通软管(1)的中轴与所述排水软管(6)的中轴的距离为排水软管(6)的内径(D2)的1至3倍。
CNB998067210A 1999-02-08 1999-02-08 减少排水泵噪声的洗衣机 Expired - Fee Related CN100360733C (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/TR1999/000006 WO2000046440A1 (en) 1999-02-08 1999-02-08 Washing machine with a suppressed discharge-pump noise

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CN1304469A CN1304469A (zh) 2001-07-18
CN100360733C true CN100360733C (zh) 2008-01-09

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US (1) US6470716B1 (zh)
EP (1) EP1075557B1 (zh)
CN (1) CN100360733C (zh)
AT (1) ATE286165T1 (zh)
AU (1) AU2447599A (zh)
DE (1) DE69922946T2 (zh)
TR (1) TR200003574T1 (zh)
WO (1) WO2000046440A1 (zh)

Families Citing this family (10)

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Publication number Priority date Publication date Assignee Title
ITRN20070021A1 (it) * 2007-04-05 2008-10-06 Indesit Co Spa Macchina di lavaggio.
KR200464783Y1 (ko) * 2007-07-20 2013-01-17 삼성전자주식회사 세탁기와 배수펌프
KR20120129004A (ko) * 2011-05-18 2012-11-28 삼성전자주식회사 배수호스와 이를 가지는 세탁기
CN102995360A (zh) * 2011-09-19 2013-03-27 海尔集团公司 洗衣机排水泵及其洗衣机
KR20130034311A (ko) * 2011-09-28 2013-04-05 삼성전자주식회사 배수펌프와 이를 구비한 세탁기
CN102505426A (zh) 2011-11-08 2012-06-20 海尔集团公司 洗衣机排水泵装置及其洗衣机
CN105986427B (zh) * 2015-01-27 2019-10-01 青岛海尔洗衣机有限公司 一种洗衣机双头排水泵
DE102015208234B3 (de) * 2015-05-05 2016-09-08 BSH Hausgeräte GmbH Haushaltsgerät
KR102518815B1 (ko) * 2016-01-27 2023-04-06 엘지전자 주식회사 배수펌프 및 이를 포함한 세탁장치
KR20200022690A (ko) * 2018-08-23 2020-03-04 엘지전자 주식회사 세탁장치

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3867821A (en) * 1973-07-13 1975-02-25 Mathew Hurwitz Transmissionless washing machine with modulated recirculation
DE29702253U1 (de) * 1997-02-10 1997-04-03 Hanning Elektro-Werke GmbH & Co, 33813 Oerlinghausen Pumpe für Waschmaschinen, Wäschetrockner, Geschirrspülmaschinen u.dgl.
CN1172182A (zh) * 1996-07-15 1998-02-04 松下电器产业株式会社 洗衣机等用的泵装置
DE19738449A1 (de) * 1996-09-18 1998-03-26 Miele & Cie Vorrichtung zum Entleeren eines Flüssigkeitsbehälters

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US4964783A (en) * 1988-04-20 1990-10-23 Hanning Electro-Werke Gmbh & Co. Device for emptying a liquid-collection tank in a water-conducting household appliance
US5868011A (en) * 1997-04-04 1999-02-09 General Electric Company Water traps for washing machines

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3867821A (en) * 1973-07-13 1975-02-25 Mathew Hurwitz Transmissionless washing machine with modulated recirculation
CN1172182A (zh) * 1996-07-15 1998-02-04 松下电器产业株式会社 洗衣机等用的泵装置
DE19738449A1 (de) * 1996-09-18 1998-03-26 Miele & Cie Vorrichtung zum Entleeren eines Flüssigkeitsbehälters
DE29702253U1 (de) * 1997-02-10 1997-04-03 Hanning Elektro-Werke GmbH & Co, 33813 Oerlinghausen Pumpe für Waschmaschinen, Wäschetrockner, Geschirrspülmaschinen u.dgl.

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DE69922946D1 (de) 2005-02-03
TR200003574T1 (tr) 2001-06-21
ATE286165T1 (de) 2005-01-15
EP1075557B1 (en) 2004-12-29
CN1304469A (zh) 2001-07-18
US6470716B1 (en) 2002-10-29
DE69922946T2 (de) 2005-12-08
AU2447599A (en) 2000-08-25
WO2000046440A1 (en) 2000-08-10
EP1075557A1 (en) 2001-02-14

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