CN103443347A - A method for operating a washing machine or washer-dryer and a corresponding washing machine or washer-dryer - Google Patents

A method for operating a washing machine or washer-dryer and a corresponding washing machine or washer-dryer Download PDF

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Publication number
CN103443347A
CN103443347A CN2012800067123A CN201280006712A CN103443347A CN 103443347 A CN103443347 A CN 103443347A CN 2012800067123 A CN2012800067123 A CN 2012800067123A CN 201280006712 A CN201280006712 A CN 201280006712A CN 103443347 A CN103443347 A CN 103443347A
Authority
CN
China
Prior art keywords
washed
amount
dryer
washing machine
washing drum
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.)
Pending
Application number
CN2012800067123A
Other languages
Chinese (zh)
Inventor
米尔科·加斯帕里尼
贾恩卡洛·杰罗林
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.)
Electrolux Home Products Corp NV
Original Assignee
Electrolux Home Products Corp NV
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
Priority to EP11152303.1 priority Critical
Priority to EP11152303.1A priority patent/EP2481843B1/en
Application filed by Electrolux Home Products Corp NV filed Critical Electrolux Home Products Corp NV
Priority to PCT/EP2012/050388 priority patent/WO2012100987A1/en
Publication of CN103443347A publication Critical patent/CN103443347A/en
Pending legal-status Critical Current

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Classifications

    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F33/00Control of operations performed in washing machines or washer-dryers 
    • D06F33/50Control of washer-dryers characterised by the purpose or target of the control
    • D06F33/76Preventing or reducing imbalance or noise
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F33/00Control of operations performed in washing machines or washer-dryers 
    • D06F33/30Control of washing machines characterised by the purpose or target of the control 
    • D06F33/48Preventing or reducing imbalance or noise
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2101/00User input for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2101/02Characteristics of laundry or load
    • D06F2101/04Quantity, e.g. weight
    • 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
    • D06F2103/02Characteristics of laundry or load
    • D06F2103/04Quantity, e.g. weight or variation of weight
    • 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
    • D06F2103/24Spin speed; Drum movements
    • 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
    • D06F2103/44Current or voltage
    • D06F2103/46Current or voltage of the motor driving the drum
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2105/00Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
    • D06F2105/06Recirculation of washing liquids, e.g. by pumps or diverting valves
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F34/00Details of control systems for washing machines, washer-dryers or laundry dryers
    • D06F34/14Arrangements for detecting or measuring specific parameters
    • D06F34/18Condition of the laundry, e.g. nature or weight

Abstract

The present invention relates to a method for operating a washing machine or washer-dryer (1), wherein said washing machine or washer-dryer (1) comprises a washing tub (2), a laundry drum (3) within said washing tub (2) and a circulation pump (14) for pumping up water from a bottom region of said washing tub (2) into a higher region of said washing tub (2). The method comprises the step of detecting, determining and/or inputting the amount of laundry (4) in the laundry drum (3). The circulation pump (14) is deactivated, if the amount of the laundry (4) in the laundry drum (3) exceeds a predetermined threshold value. Further, the present invention relates to a corresponding washing machine or washer-dryer (1), further comprising a control device (7) for controlling said circulation pump (14), and means for detecting, determining and/or inputting the amount of laundry (4) in the laundry drum (3). The circulation pump (14) is automatically switched off by the control device (7) if the amount of the laundry (4) in the laundry drum (3) exceeds a predetermined threshold value.

Description

The method of operating washing machine or clothes washer-dryer and corresponding washing machine or clothes washer-dryer
The present invention relates to a kind of method for operating washing machine or clothes washer-dryer and a kind of washing machine or clothes washer-dryer for carrying out the method.
The operation of washing machine or clothes washer-dryer causes much noise.Conventional washing machine and the noise in clothes washer-dryer are that the some parts in washing machine or clothes washer-dryer produce.Expectation reduces the noise produced by washing machine or clothes washer-dryer.
Theme of the present invention is to provide washing machine or the clothes washer-dryer of a kind of method for operating washing machine or clothes washer-dryer and a kind of correspondence, wherein, has reduced the noise produced by washing machine or clothes washer-dryer.
Realize theme of the present invention by the method for operating washing machine or clothes washer-dryer according to claim 1.
According to the present invention, the washed amount (that is, weight, quantity) of wanting in washing drum surpasses in the situation of predetermined threshold, and circulating pump is stopped.
Core of the present invention is in the situation that the washed amount of wanting of packing into stops recirculation pump over predetermined threshold, wherein, and even in the situation that the actual laundering circulation can make described recirculation pump starting also make recirculation pump stop originally.The fact of wanting washed amount to surpass predetermined threshold of in other words, packing into has precedence over every other correlation parameters.In addition, all selections that have precedence over the user that exceed of washed amount.Recirculation pump is very noisy, so it has stopped reducing the noise of washing machine or clothes washer-dryer.
Find, in the situation that want washed amount to surpass predetermined threshold, the impact of water circulation is not very important for scourability.If the washed amount of wanting in rotating washing drum is larger, washed filling up almost completely wanted by described in the inner space of washing drum so.Under this state, it is not very effective that the water jet of the water of recirculation is ejected in the washing drum be filled wetting wanting aspect washed.
In favourable embodiment, can determine the washed amount (that is, weight, quantity) of wanting in the washing drum of packing into to the input of user interface by the user.In this case, can directly or according to one or more parameter relevant to described amount input the washed amount of wanting.
According to other embodiment, can detect by the weight sensor of washing machine or clothes washer-dryer the washed amount of wanting in washing drum.
According to another embodiment, at least one detected parameters calculating that can be relevant by the motor according to driving washing drum is described wants washed amount determine the washed amount of wanting in washing drum.In this case, detected parameters can be for example electric current, the torque of motor and/or the speed of motor that motor absorbs.
And advantageously, at least one detected parameters calculating that can close by the water according to wanting washed absorption is described wants washed amount determine the washed amount of wanting in washing drum.In this case, detected parameters can be to want the water yield of washed absorption during the wetting stage started in wash cycle.
Also by a kind of washing machine according to claim 10 or clothes washer-dryer, realize theme of the present invention.
According to the present invention, in the situation that the washed amount of wanting in washing drum surpasses predetermined threshold, circulating pump is automatically shut down.
For example, washing machine or clothes washer-dryer can comprise user interface, the user can pack into and want washed amount (that is, weight, quantity) or amount relevant at least one parameter washed to wanting in the washing drum of packing in washing drum by the input of described user interface.
According to other example, washing machine or clothes washer-dryer can comprise at least one weight sensor, and described at least one weight sensor is for detection of the washed amount of wanting in washing drum.
According to another example, washing machine or clothes washer-dryer can comprise at least one control appliance, and described at least one control appliance is used for the washed amount of wanting that at least one detected parameters relevant according to the motor to driving washing drum calculated washing drum.In this case, described at least one detected parameters can be electric current, the torque of motor and/or the speed of motor that for example motor absorbs.
According to another example, washing machine or clothes washer-dryer can comprise at least one control appliance, and at least one detected parameters that described at least one control appliance closes for the water according to wanting washed absorption is calculated the washed amount of wanting of washing drum.
Carry out with reference to the accompanying drawings to describe in more detail the present invention, wherein:
Fig. 1 is the positive cross sectional representation according to the washing machine of the preferred embodiment of the present invention or clothes washer-dryer, wherein, wants in the washed washtub of packing on a small quantity, and
The positive cross sectional representation of the washing machine that Fig. 2 is Fig. 1 or clothes washer-dryer, wherein, the washed amount of wanting in the washtub of packing into surpasses predetermined threshold.
Fig. 1 is the positive cross sectional representation according to the washing machine of the preferred embodiment of the present invention or clothes washer-dryer 1.
Washing machine 1 comprises having the washtub 2 of drum basically, and this washtub 2 is preferably level, and this washtub 2 is arranged in the inside of the shell 1a of washing machine or clothes washer-dryer 1.Be furnished with washing drum 3 in washtub 2.Washing drum 3 preferably is less than washtub 2 slightly.In the example of Fig. 1, washing drum 3 is not equipped with wants washed 4 over a small amount of of predetermined threshold.Under the state shown in Fig. 1, the water in washing drum 3 is in low level 19, so only have fraction to want washed being immersed in water.
Advantageously, be furnished with storage tank below washtub 2.Preferably, this storage tank is subdivided into lower storage tank 10 and upper storage tank 11.Preferably, be furnished with one-way cock 17 between upper storage tank 11 and lower storage tank 10.Lower storage tank 10 preferably is connected to first row water filter 8 (being applicable to filter external object, such as coin, button etc.) and is connected to alternatively second row water filter 13 (being applicable to filter external object, such as coin, button etc.).First row water filter 8 and second row water filter 13 advantageously are arranged side by side, and/or they can be one-piece construction (that is, they are independent bodies).
First row water filter 8 advantageously is connected to the entrance of draining pump 9.The outlet of draining pump 9 advantageously is connected to the outlet 12 of washing machine or clothes washer-dryer 1.
Washing machine or clothes washer-dryer 1 advantageously also comprise circulating pump 14, and the function of this circulating pump 14 is preferably controlled by the control appliance 7 on the top that for example is arranged in washing machine or clothes washer-dryer 1.
Advantageously, the entrance of circulating pump 14 is connected to the bottom section of bucket 2; Preferably, shown in embodiment, the entrance of circulating pump 14 is connected to the bottom section of washtub 2 by storage tank and second row water filter 13 as shown in Figure 1.The outlet of circulating pump 14 is connected to pipeline 15, and the zone that this pipeline 15 is connected with the entrance of circulating pump 14 at the ratio of washtub 2 stops in high zone; Preferably, the outlet of circulating pump 14 is connected to top area or the side of washtub 2.Circulating pump 14 and pipeline 15 are suitable for producing water jet 16 in washtub 2 and washing drum 3.Under the state shown in Fig. 1, start cycles pump 14 and show water jet 16.
Preferably, especially in the situation that washing machine or clothes washer-dryer 1 are front loaded formula washing machine, the outlet of pipeline 15 is arranged in the front upper zone of bucket 2, and arranges in the mode that water jet 16 entrance from cylinder 3 is ejected into to cylinder 3.
In unshowned other embodiment, only there is single pump, both as circulating pump 14, also be used as draining pump, the entrance of this single pump is connected to bucket 2 or storage tank (preferably by being suitable for filtering the suitable filter such as the external object of coin, button etc.), and this single delivery side of pump for example is connected to three-dimensional valve (not shown), two passages of other of this three-dimensional valve are connected to respectively outlet 12 and pipeline 15.
Advantageously, in washtub 2 arranged alongside, pressure sensor 18 is arranged.Preferably, pressure sensor 18 for example is connected to upper storage tank 11 by pipe.Preferably, pressure sensor 18 is electrically connected to control appliance 7.
Preferably, be furnished with detergent container 6 above washtub 2.Detergent container 6 preferably can be connected to external water source by suitable pipe 5, and this pipe 5 preferably is provided with the electric valve of being controlled by control appliance 7.
The washing machine that Fig. 2 is Fig. 1 or the clothes washer-dryer front schematic view under following state: want in a large number washed 4 to pack in cylinder, thereby the washed amount of wanting of packing into surpasses predetermined threshold.Under this state, because the washed amount of wanting of packing into surpasses predetermined threshold, so thereby control appliance 7 stops circulating pump 14 and water jet 16 is stopped.
Advantageously, allow to detect according to washing machine of the present invention or clothes washer-dryer and/or determine washed 4 the amount wanted in the washing drum 3 of packing into.Want washed 4 amount detected and/or determine with controlled circulation pump 14.If washed 4 amount surpasses predetermined threshold, make so circulating pump 14 stop reducing the noise of washing machine or clothes washer-dryer 1.The following describes for detection of and/or determine some methods of the amount of wanting washed 4.
For example, can be inputted by the user amount of wanting washed 4 by user interface.In this case, described user interface preferably is connected to control appliance 7.
In addition, washing machine or clothes washer-dryer 1 can comprise weight sensor.Weight sensor is arranged for and detects wanting washed 4 amount and sending this value to control appliance 7 in washing drum 3.Preferably, wash cycle start or before detect to want washed 4 amount.
In other embodiment, can be preferably by control appliance 7 according to the motor to driving washing drum 3 one or more relevant parameter calculate in washing drum 3 will washed 4 amount; For example, motor absorbs electric current, torque and/or speed.
According to other example, can be preferably by control appliance 7 according to during the wetting stages that start in wash cycle, want washed 4 water that absorb calculate the washing drum 3 of packing in will washed 4 amount.
When wanting washed amount to surpass predetermined value, control appliance 7 stops circulating pump 14 so, thereby has reduced the noise of washing machine or clothes washer-dryer 1, and this is because circulating pump 14 is important sound sources.
Want washed 4 exceeding of amount have precedence over every other correlation parameters.Equally, all selections that have precedence over the user that exceed of washed 4 amount.Recirculation pump is very noisy, so that it has stopped reducing the noise of washing machine or clothes washer-dryer 1.
Find, in the situation that want washed 4 amount over predetermined threshold, the impact of water circulation is not very important for scourability.If want washed 4 amount larger in rotating washing drum 3, the inner space of washing drum 3 is almost completely wanted washed 4 to fill up by described so.Under this state, it will not be very effective aspect washed 4 soaking that the water jet 16 of the water of recirculation is ejected in the washing drum 3 be filled.
Advantageously, if washed 4 the amount wanted in washing drum 3 surpasses predetermined threshold, except making recirculation pump 14 stops, or alternately, can also change other functions of washing machine or clothes washer-dryer.For example, the velocity of rotation of cylinder can be reduced, and/or the dutycycle (that is, cylinder 3 rotation times and the cylinder ratio of 3 quiescent times) of cylinder 3 can be revised.These are revised also has the result that reduces the noise that uses washing machine to produce.
Although describe in this article illustrative embodiments of the present invention with reference to the accompanying drawings, but should be understood that, the invention is not restricted to these definite embodiments, and those skilled in the art is not in the situation that depart from the scope of the present invention or spirit can be carried out various other variation and modifications to it.All such variations and modification are intended to be included in the scope of the present invention be defined by the following claims.
Reference numerals list
1 washing machine
The 1a shell
2 washtubs
3 washing drums
4 is washed
5 pipes
6 detergent containers
7 control appliances
8 first row water filters
9 draining pumps
10 times storage tanks
Storage tank on 11
12 outlets
13 second row water filters
14 circulating pumps
15 pipelines
16 water jets
17 one-way cocks
18 pressure sensors
19 low water levels

Claims (15)

1. the method for operating washing machine or clothes washer-dryer (1), wherein, described washing machine or clothes washer-dryer (1) comprising: washtub (2), the washing drum (3) in described washtub (2) and for water upwards is pumped into to the circulating pump (14) of the upper zone of described washtub (2) from the bottom section of described washtub (2), and wherein, described method comprises: the step that the amount to washed (4) in described washing drum (3) is detected, determines and/or input
It is characterized in that,
In the situation that the amount of washed (4) in described washing drum (3) surpasses predetermined threshold, described circulating pump (14) is stopped.
2. method according to claim 1, wherein, by determined the amount of washed (4) in described washing drum (3) to the input of user interface by the user.
3. method according to claim 1 and 2, wherein, detect the amount of washed (4) in described washing drum (3) by the weight sensor of described washing machine or clothes washer-dryer (1).
4. according to the described method of any one in aforementioned claim, wherein, the amount that at least one relevant detected parameters is calculated washed (4) in described washing drum (3) by the motor according to driving described washing drum (3) is determined described amount.
5. method according to claim 4, wherein, described detected parameters is the electric current that described motor absorbs.
6. according to the described method of claim 4 or 5, wherein, the torque that described detected parameters is described motor.
7. according to the described method of any one in claim 4 to 6, wherein, the speed that described detected parameters is described motor.
8. according to the described method of any one in aforementioned claim, wherein, at least one detected parameters that the water absorbed by basis and washed (4) closes is calculated the amount of washed (4) in described washing drum (3) and is determined described amount.
9. method according to claim 8, wherein, described detected parameters for the wetting stage when wash cycle starts during washed (4) water yield of absorbing.
10. a washing machine or clothes washer-dryer (1), comprise: washtub (2), the washing drum (3) in described washtub (2), the circulating pump (14) for the upper zone that water upwards is pumped into to described washtub (2) from the bottom section of described washtub (2) of being controlled by control appliance (7) and detected, determine and/or the device of input for the amount of washed (4) to described washing drum (3)
It is characterized in that,
In the situation that the amount of washed (4) in described washing drum (3) surpasses predetermined threshold, described circulating pump (14) is automatically shut down by described control appliance (7).
11. washing machine according to claim 10 or clothes washer-dryer, wherein, described washing machine or clothes washer-dryer (1) comprise user interface, and described user interface is for the amount of washed (4) of being inputted described washing drum (3) by the user or at least one parameter relevant to the amount of washed (4) in described washing drum (3).
12. according to the described washing machine of claim 10 or 11 or clothes washer-dryer, wherein, described washing machine or clothes washer-dryer (1) comprise at least one weight sensor, and described at least one weight sensor is for detection of the amount of washed (4) in described washing drum (3).
13. according to claim 10 to the described washing machine of any one or clothes washer-dryer in 12, wherein, described control appliance (7) is suitable at least one detected parameters relevant according to the motor to driving described washing drum (3) and calculates the amount of washed (4) in described washing drum (3).
14. washing machine according to claim 13 or clothes washer-dryer, wherein, described at least one detected parameters is electric current, the torque of described motor and/or the speed of described motor that described motor absorbs.
15. according to claim 10 to the described washing machine of any one or clothes washer-dryer in 14, wherein, at least one detected parameters that described control appliance (7) is suitable for closing according to the water absorbed with washed (4) is calculated the amount of washed (4) in described washing drum (3).
CN2012800067123A 2011-01-27 2012-01-11 A method for operating a washing machine or washer-dryer and a corresponding washing machine or washer-dryer Pending CN103443347A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP11152303.1 2011-01-27
EP11152303.1A EP2481843B1 (en) 2011-01-27 2011-01-27 A method for operating a washing machine or washer-dryer and a corresponding washing machine or washer-dryer
PCT/EP2012/050388 WO2012100987A1 (en) 2011-01-27 2012-01-11 A method for operating a washing machine or washer-dryer and a corresponding washing machine or washer-dryer

Publications (1)

Publication Number Publication Date
CN103443347A true CN103443347A (en) 2013-12-11

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CN2012800067123A Pending CN103443347A (en) 2011-01-27 2012-01-11 A method for operating a washing machine or washer-dryer and a corresponding washing machine or washer-dryer

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US (1) US20130305462A1 (en)
EP (1) EP2481843B1 (en)
CN (1) CN103443347A (en)
AU (1) AU2012210734A1 (en)
BR (1) BR112013019165A2 (en)
RU (1) RU2013139546A (en)
WO (1) WO2012100987A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109944017A (en) * 2017-12-20 2019-06-28 合肥海尔洗衣机有限公司 A kind of dewatering control method for washing machine
CN109983171A (en) * 2017-02-24 2019-07-05 松下知识产权经营株式会社 Washing machine

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KR102206464B1 (en) * 2014-02-21 2021-01-21 엘지전자 주식회사 Method and apparatus for
JP2016158744A (en) * 2015-02-27 2016-09-05 パナソニックIpマネジメント株式会社 Washing machine
EP3162942B1 (en) * 2015-10-26 2021-06-30 Electrolux Appliances Aktiebolag Laundry treating machine and method for determining the amount of laundry loaded in a rotating drum of a laundry treating machine
KR20180065312A (en) * 2016-12-07 2018-06-18 엘지전자 주식회사 Laundry Treating Apparatus

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Publication number Priority date Publication date Assignee Title
KR101154952B1 (en) * 2004-12-30 2012-06-18 엘지전자 주식회사 drum washing machine and control method for the same
AU2008202152A1 (en) * 2007-05-18 2008-12-04 Fisher & Paykel Appliances Limited Laundry Machine, Control and Method
JP2009291471A (en) * 2008-06-06 2009-12-17 Toshiba Corp Drum type washing machine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109983171A (en) * 2017-02-24 2019-07-05 松下知识产权经营株式会社 Washing machine
TWI728229B (en) * 2017-02-24 2021-05-21 日商松下知識產權經營股份有限公司 washing machine
CN109944017A (en) * 2017-12-20 2019-06-28 合肥海尔洗衣机有限公司 A kind of dewatering control method for washing machine

Also Published As

Publication number Publication date
EP2481843A1 (en) 2012-08-01
US20130305462A1 (en) 2013-11-21
BR112013019165A2 (en) 2016-10-04
AU2012210734A1 (en) 2013-05-02
WO2012100987A1 (en) 2012-08-02
RU2013139546A (en) 2015-03-10
EP2481843B1 (en) 2013-09-11

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Application publication date: 20131211