CN106605018B - Laundry treatment appliance with feedway - Google Patents
Laundry treatment appliance with feedway Download PDFInfo
- Publication number
- CN106605018B CN106605018B CN201580046607.6A CN201580046607A CN106605018B CN 106605018 B CN106605018 B CN 106605018B CN 201580046607 A CN201580046607 A CN 201580046607A CN 106605018 B CN106605018 B CN 106605018B
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- Prior art keywords
- cleaning
- cleaning solution
- drum
- bucket
- clothing
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Classifications
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- 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
- D06F39/04—Heating arrangements
-
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Control Of Washing Machine And Dryer (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
- Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)
Abstract
The present invention relates to a kind of for handling the laundry treatment appliance (100) of clothing (123), wherein laundry treatment appliance (100) includes: bucket (103), for accommodating cleaning solution (121)；The cleaning-drum (105) being revolvably installed, to be used for accommodating laundry (123)；Driver (107), for driving cleaning-drum (105)；Discharge pump (109), for pumping out cleaning solution (121) from bucket (103)；Feedway (111), for supplying cleaning solution (121) from bucket (103) to cleaning-drum (105)；And heat generating device (113), for the cleaning solution (121) supplied by feedway (111) to be heated.Discharge pump (109) is constructed to be permeable to pump out the cleaning solution (121) of the first amount from bucket (103) in first time period.Driver (107) is constructed to be permeable in second time period after the first period of time drive cleaning-drum (105) with a centrifugal rotation frequency, to separate and to supply into bucket (103) from the clothing (123) in cleaning-drum (105) by the cleaning solution of the second amount (121).Feedway (111) is designed to be able to the cleaning solution (121) of the second amount in the third period after the second period of time out of bucket (103) supply to cleaning-drum (105), to soak the clothing (123) in cleaning-drum (105).Heat generating device (113) is constructed to be permeable to that the cleaning solution (121) for the second amount supplied by feedway (111) is heated to predetermined temperature in the third period, wherein, heat generating device (113) is integrated in feedway (111).Driver (107) is constructed to be permeable in the third period drive cleaning-drum (105) with a speed, so that the cleaning solution of the second amount (121) distribution to be extremely located in the clothing (123) in cleaning-drum (105).
Description
Technical field
The present invention relates to a kind of laundry treatment appliance with feedway, the feedway is used for cleaning solution from bucket
It supplies to cleaning-drum.
Background technique
Disclosed 4210577 A1 of patent application DE shows a kind of washing machine of process control.
Disclosed 0239025 A2 of patent application EP shows a kind of washing machine.
Disclosed 2604739 A1 of patent application EP shows the washing machine with recirculation pump.
Such as the clothing treatment process in laundry treatment appliance as washing machine generally includes the washing stage and is washing
The centrifugal rotation stage with multiple centrifugal rotations circulation after stage.During the washing stage, cleaning solution, which is added to, to be located at
The dirty linen in cleaning-drum rotationally installed, to clean clothing.During the centrifugal rotation circulation in centrifugal rotation stage, wash
Roller is washed to rotate with high centrifugal rotation frequency.During this circulation, centrifugal force forces cleaning solution to leave positioned at cleaning-drum
In clothing entered in the intermediate space between cleaning-drum and bucket by tap in cleaning-drum.Thus what is separated washes
Washing liquid may be housed in the bucket of washing machine.
The centrifugal rotation stage may include multiple centrifugal rotations circulation, execute these centrifugal rotations circulation so as to by maximum possible
Amount cleaning solution from clothing remove.This makes the cloth drying in the cleaning-drum of laundry treatment appliance, and prevents
The clothing that must be removed at the end of wash cycle is moist drips.Therefore, if in clothing at the end of the centrifugal rotation stage
It is middle to there is residual moisture as few as possible, then being advantageous.This is accomplished in the following manner: recycling in final centrifugal rotation
In with high centrifugal rotation frequency by the clothes dewatering in cleaning-drum, to remove a large amount of cleaning solution from clothing.Utilize tradition
Centrifugal rotation method, even if the centrifugal rotation stage final centrifugal rotation circulation after, remain on and retained in clothing
Relatively high residual moisture.Traditional dewatering is also consumed by relatively great amount of water and energy.
Summary of the invention
The object of the present invention is to provide a kind of laundry treatment appliances, using the laundry treatment appliance, in centrifugal rotation rank
At the end of section in the clothing of cleaning remaining seldom moisture.
According to an aspect of the present invention, the laundry treatment appliance by a kind of for handling clothing realizes the purpose,
Wherein, the laundry treatment appliance includes: bucket, for accommodating cleaning solution；The cleaning-drum being revolvably installed, for accommodating
Clothing；Driver, for driving the cleaning-drum；Discharge pump, for going out cleaning solution from the barrel pump；Feedway,
For supplying cleaning solution from the bucket to the cleaning-drum；And heat generating device, for that will be supplied by feedway
The cleaning solution heating answered, the discharge pump are constructed to be permeable to the cleaning solution of the first amount in first time period from the barrel pump
Out, the driver constructions are at can be in second time period after the first period of time described in centrifugal rotation frequency driving
Cleaning-drum, to separate and supply into the bucket, institute the cleaning solution of the second amount from the clothing being located in cleaning-drum
State feedway be constructed to be permeable in third period after the second period of time by the cleaning solution of the second amount from bucket supply to
In the cleaning-drum, to soak the clothing in the cleaning-drum, the heat generating device was constructed to be permeable in the third time
The cleaning solution for the second amount supplied by feedway is heated to predetermined temperature in section, the heat generating device is integrated in the confession
To in device, and the driver constructions be at can drive the cleaning-drum in the third period with a speed,
To distribute the cleaning solution of the second amount into the clothing being located in the cleaning-drum.
This is with following technical advantage: real by the cleaning solution of clothing supply heating of the feedway into cleaning-drum
The efficient heat transfer from cleaning solution to clothing is showed.This effectively reduces residual in the clothing at the end of the centrifugal rotation stage
Remaining moisture, and make it possible to reduce the consumption of the water during the centrifugal rotation stage and energy.When cleaning solution is in the third period
When being supplied in cleaning-drum, cleaning-drum is rotated with low rotation speed.With it is traditional under high centrifugal rotation frequency
The case where rotating circulating, is compared, this makes clothing be exposed to less mechanical stress.Equally, using heat generating device to cleaning solution
Heating effectively eliminates the bacterium in cleaning solution, to reduce health risk for garment wearer.
In first time period, discharge pump pumps out the cleaning solution of the first amount from bucket, to stay after the washing stage
Cleaning solution in bucket is removed from laundry treatment appliance.This means that in the steps afterwards only by the clothing in washed roller
The cleaning solution of second amount of constraint is supplied to cleaning-drum.In second time period after the first period of time, driver driving
Cleaning-drum, so as to the cleaning solution separation for the second amount that will be fettered by clothing, the cleaning solution is then accommodated in bucket.Later
The third period during, the cleaning solution of the second amount is supplied from bucket to cleaning-drum by feedway, fully to moisten
Clothing in wet washing roller.
When cleaning solution is supplied in cleaning-drum, the cleaning solution in feedway is heated to predetermined temperature by heat generating device
Degree, to ensure that the cleaning solution by heating is supplied to cleaning-drum.Heat generating device is integrated in feedway, and for example including
Heating element, the heating element are arranged in except the feeding pipe of feedway.Heat generating device is integrated in feedway
Ensure that cleaning solution is heated to predetermined temperature before supplying to cleaning-drum just.It is washed when the cleaning solution of heating is supplied to
When washing roller, the clothing in cleaning-drum is heated.When the cleaning solution of the second amount of heating is fed into, driver is with a rotation
Frequency drives cleaning-drum, to distribute cleaning solution into the clothing being located in cleaning-drum.
When clothing is heated, it can less retain moisture.Clothing is heated to the predetermined temperature between 40 DEG C and 95 DEG C
It is proved to especially advantageous, the accurate selection of predetermined temperature is carried out according to the amount of the clothing in cleaning-drum or the type of clothing.
This realizes the efficient heat transfer slave cleaning solution to clothing in cleaning-drum, and at the end of the centrifugal rotation stage, can
Clothing with seldom residual moisture is taken out from cleaning-drum.
In an advantageous embodiment of laundry treatment appliance, speed is lower than centrifugal rotation frequency.
This is with following technical advantage: when the cleaning solution of heating is supplied to be located at cleaning-drum in clothing when, washing
The low speed of roller realizes the efficient heat transfer from cleaning solution to clothing.Which reduce after the centrifugal rotation stage
Residual moisture in clothing.
During the centrifugal rotation stage, clothing in cleaning-drum is rotated with high centrifugal rotation frequency, so as to will be a large amount of
Cleaning solution in a short time from clothing separate, then the cleaning solution is contained in bucket.When supplying cleaning solution, cleaning-drum
The speed lower than centrifugal rotation frequency prevent the cleaning solution of infeed to be immediately disconnected.On the contrary, the low rotation of cleaning-drum
Turn frequency and mean to be fed into the cleaning solution of the heat come effectively to distribute in cleaning-drum, and can thus moistened garment
All areas.This is realized from the cleaning solution of heating to the efficient heat transfer of clothing.
Advantageous speed 2 rpms with 100 rpms between, preferably 5 rpms with
Between 50 rpms.Because feeding cleaning solution when cleaning-drum is rotated with low speed, it is being centrifuged
The efficient heat transfer from cleaning solution to clothing is ensured during revolving process.Therefore, at the end of the centrifugal rotation stage, in clothing
Only remaining seldom residual moisture in object.
In another advantageous embodiment of laundry treatment appliance, the feedway includes feeding pipe and nozzle, described
Discharge pump is constructed to be permeable to from the bucket supply the cleaning solution of the second amount to the nozzle, the spray by the feeding pipe
Mouth is arranged in the cleaning-drum.
This is with following technical advantage: supplying by arrangement of nozzles in cleaning-drum and by feeding pipe by cleaning solution
Into cleaning-drum, advantageous distribution of the cleaning solution of heating in the clothing being located in cleaning-drum is realized.Nozzle includes washing
Liquid outlet is washed, cleaning solution outlet is directed to the inner tube wall of cleaning-drum, so that the clothing in cleaning-drum can be by
It is sprayed in a specific way.
Nozzle can be located in the sealing element of washing machine.The cleaning solution outlet of nozzle can design multiple channels, or can benefit
With the nozzle of the flow technique with optimization.Being ejected into the cleaning solution in clothing can be in the quilt on the clothing ring on inner wall of rotary drum
Accelerate, and the centrifugal force being applied on the water drives and passes through clothing.This realizes the effective heat from cleaning solution to clothing
Transmitting, significantly reduces the moisture holding capacity in clothing.Remnants at the end of this significantly reduces the centrifugal rotation stage in clothing
Moisture.
In another advantageous embodiment of laundry treatment appliance, discharge pump is connected to bucket by the first section of feeding pipe
Outflux.
This is with following technical advantage: effectively the cleaning solution of the second amount is pumped out from bucket using discharge pump, and
Cleaning-drum is directly fed to by feeding pipe.Discharge pump be configured to so that the amount of the cleaning solution in the bucket it is very little and
When cannot supply to cleaning-drum, the discharge pump can the reduction from transfer rate or the mixture from pumped air and cleaning solution
In identify.Being then discharged out pump can stop pumping cleaning solution from bucket.Therefore, the arrangement of the discharge pump in feeding pipe is realized
It effectively pumps cleaning solution from bucket, and cleaning solution is directly fed in cleaning-drum.To realize cleaning-drum
In from heat cleaning solution to clothing efficient heat transfer.
In another advantageous embodiment of laundry treatment appliance, the feeding pipe includes triple valve, the triple valve
It is connected to the discharge pump by the second section of the feeding pipe, and is connected by the third section of the feeding pipe
To the nozzle, the laundry treatment appliance includes the wastewater discharge pipe for cleaning solution to be discharged from the laundry treatment appliance
Road, the triple valve are constructed to be permeable to third section the washing the second amount in the setting of the first valve through the feeding pipe
Liquid is washed to supply to the nozzle, and the second valve setting in by the discharge of wastewater pipeline by the cleaning solution of the second amount from
The laundry treatment appliance discharge.
This is with following technical advantage: triple valve, which makes it possible to be transmitted to be located at from cleaning solution in sufficient heat, to be washed
It is terminated when washing the clothing in roller and the cleaning solution of heating is fed into cleaning-drum.When having delivered sufficient heat,
The valve setting of changeable triple valve.For this purpose, control triple valve, so that the water pumped out from bucket is no longer pass through the of feeding pipe
Three sections enter cleaning-drum, but are discharged by discharge of wastewater pipeline from device for clothing processing.
The control facility electric control triple valve of device for clothing processing can for example be passed through.In the setting of the first valve, dump valve
The cleaning solution of second amount is pumped to nozzle by the first, second, and third section of feeding pipe from bucket, so as to by cleaning solution
It supplies to cleaning-drum.In the setting of the second valve, triple valve guides the cleaning solution of the second amount gone out from barrel pump using discharge pump
Outside by discharge of wastewater pipeline to laundry treatment appliance.To which the use of triple valve is realized rolls from cleaning solution to washing is located at
Effective control of the heat transmitting of clothing in cylinder, so as to the residual moisture being substantially reduced at the end of the centrifugal rotation stage in clothing.
In another advantageous embodiment of laundry treatment appliance, the triple valve is integrated in described in the feeding pipe
Between the second section and third section of feeding pipe.
This is with following technical advantage: triple valve can efficiently control rolling slave bucket by feeding pipe to washing for cleaning solution
Supply in cylinder.Triple valve is located in the third section and discharge of wastewater pipeline of the second section of feeding pipe, feeding pipe
Point of intersection.The setting of first and second valves effectively enables triple valve to control whether the third section by feeding pipe
The pump output of cleaning solution is supplied into clothing into cleaning-drum or whether cleaning solution passes through discharge of wastewater pipeline from clothing
Manage device discharge.To which the position of the triple valve in feedway is ensured to be supplied in cleaning-drum from cleaning solution
Effective control of the heat of clothing.
In another advantageous embodiment of laundry treatment appliance, the third section of the feeding pipe includes standpipe, described
Standpipe is disposed in except the bucket in laundry treatment appliance.
This is with following technical advantage: meaning to pump out washing by discharge pump when stopping using standpipe in feeding pipe
When liquid, stop the supply that cleaning solution enters cleaning-drum immediately.Be present in after discharge pump closing cleaning solution in standpipe by
In gravity without continuing to flow into cleaning-drum.Enter washing rolling this means that disconnecting discharge pump and being almost simultaneously stopped cleaning solution
The supply of cylinder.The outside that standpipe is arranged in bucket, which is also meant that, to be had enough spaces in laundry treatment appliance be used for will be another
Outer component is attached to standpipe, for example, heat generating device or temperature sensor.Therefore, it is made it possible in feeding pipe using standpipe
It is enough effectively to supply the cleaning solution of heating into cleaning-drum.
In another advantageous embodiment of laundry treatment appliance, the cleaning-drum includes for moving in cleaning-drum
The device of clothing, or the device for moving the cleaning solution in cleaning-drum.
This is with following technical advantage: for moving the device of the clothing in cleaning-drum or for moving in cleaning-drum
The device of cleaning solution make it possible to effectively soak the clothing being present in cleaning-drum using the cleaning solution that is supplied into.
During the rotation of cleaning-drum, washings is suspended in the device for moving the clothing in cleaning-drum, and thus
Roller is washed along the direction of rotation of cleaning-drum to carry.Similarly, cleaning solution is used for along the direction of rotation of cleaning-drum
The device of mobile cleaning solution is mobile.To for moving the device of the clothing in cleaning-drum or for moving in cleaning-drum
The device of cleaning solution can ensure that cleaning solution effectively mixes in cleaning-drum with clothing.This is realized from cleaning solution to clothing
Efficient heat transfer, and reduce the residual moisture after the centrifugal rotation stage.
In another advantageous embodiment of laundry treatment appliance, the laundry treatment appliance includes for detecting the supply
The temperature-detecting device of the temperature of cleaning solution in device.
This is with following technical advantage: the combination of temperature-detecting device and heat generating device makes it possible to accurately control supply dress
The temperature of the cleaning solution of the second amount in setting.When temperature-detecting device is associated and for example by control device control with heat generating device
When processed, this is especially feasible.
When the temperature that temperature-detecting device is able to detect the cleaning solution in feedway reaches predetermined temperature.Once detection
The temperature arrived is corresponding with predetermined temperature, and heat generating device can terminate the heating of the cleaning solution in feedway.Advantageous control
Ensure that the temperature of the cleaning solution for the clothing being supplied in cleaning-drum is corresponding with predetermined temperature.Washing in feedway
The advantageous setting of the temperature of liquid realizes the efficient heat transfer of the clothing in from cleaning solution to cleaning-drum.Which reduce from
The residual moisture in clothing after heart revolving process in cleaning-drum.
In another advantageous embodiment of laundry treatment appliance, the laundry treatment appliance include filling level sensor and
Liquid supplying device is washed, the filling level sensor is constructed to be permeable to detect the fill level of the cleaning solution in the bucket, institute
Stating that washing liquid supplying device is constructed to be permeable to will be a certain amount of when the fill level detected is lower than scheduled fill level threshold value
Cleaning solution supply to the bucket.
This is with following technical advantage: ensure when cleaning solution from bucket supply into cleaning-drum when, in bucket always
In the presence of the cleaning solution of sufficient amount.This prevent the dry operations of bucket.This is favourable, to prevent air from pumping by feedway
Enter in cleaning-drum, or avoids the overheat of the heat generating device in feedway.Filling level sensor can be supplied to cleaning solution
Device exports internal alarm signal, to prompt the fill level of the cleaning solution in the bucket detected lower than scheduled fill level threshold
Value.Then, a certain amount of cleaning solution can be assigned in bucket by washing liquid supplying device, until the cleaning solution in the bucket of detection
Fill level reaches scheduled fill level threshold value.Which ensure that there is no problem, ground execution utilizes feedway by the washing of heating
Liquid is supplied into cleaning-drum.
In another advantageous embodiment of laundry treatment appliance, the laundry treatment appliance includes Weight detector, institute
It states Weight detector to be constructed to be permeable to detect the amount of the clothing in the cleaning-drum or the type of clothing, and described washes
Liquid supplying device is washed to be constructed to be permeable to determine the amount of the cleaning solution of supply according to the amount of the clothing detected or the type of clothing.
This is with following technical advantage: the amount of cleaning solution actually required is determined according to the type of the amount of clothing or clothing,
Which ensure that sufficiently large cleaning solution can be supplied by feedway to clothing, it is effective from cleaning solution to clothing to ensure
Heat transmitting.By the determination of washing liquid supplying device and the desired amount of cleaning solution of supply, washed which ensure that being supplied in cleaning solution
Before washing in roller, there are the cleaning solutions of sufficient amount in bucket, to guarantee the complete wetting of the clothing in cleaning-drum.If
There are the cleaning solutions of too small amounts in bucket, and are not enough to complete wetting clothing, then can be by washing liquid supplying device for additional amount
Cleaning solution supply into bucket.If being fully loaded with clothing in cleaning-drum, there is the case where small laundry load with cleaning-drum
It compares, it may be necessary to supply larger amount of cleaning solution to cleaning-drum, to realize that the sufficient heat from cleaning solution to clothing passes
It passs.
The type of clothing also influences the amount of required cleaning solution.It is the type that can absorb big quantity of fluid, such as in clothing
In the case where towel, a large amount of cleaning solution is needed and is transmitted to ensure sufficient heat from cleaning solution the clothing in cleaning-drum.
In the case where clothing is the type that can absorb a small amount of liquid, such as polyester fiber, then a small amount of cleaning solution is needed.According to
The amount of clothing or the type of clothing are accurately determined the amount of required cleaning solution, make it possible to effectively reduce the centrifugal rotation stage it
The residual moisture in clothing afterwards.
In another advantageous embodiment of device for clothing processing, the filling level sensor includes pressure sensor, institute
Pressure sensor configurations are stated into the pressure for the cleaning solution being able to detect in the bucket, the washing liquid supplying device is constructed to be permeable to
A certain amount of cleaning solution is supplied to the bucket when the pressure detected is lower than scheduled pressure threshold.
This is with following technical advantage: the combination of pressure sensor and washing liquid supplying device enables cleaning solution to pass through
Washing liquid supplying device is automatically fed to bucket.Pressure sensor can be located at the bottom of bucket, and be able to detect the washing in bucket
The pressure of liquid.Washing fluid column in pressure sensor detection bucket is applied to the pressure on the bottom of bucket.Therefore, the pressure detected
It is directly related to the fill level of the cleaning solution in bucket.If the pressure detected is lower than scheduled pressure threshold, pressure
Sensor signals cleaning solution to washing liquid supplying device and should be assigned to bucket to prevent the dry operation of bucket.Therefore, may be used
The distribution by washing liquid supplying device of cleaning solution is automatically regulated according to the pressure detected.Pressure sensor and cleaning solution
Executing with making it possible to that there is no problem for feedway supplies the cleaning solution of heating into cleaning-drum.
In another advantageous embodiment of laundry treatment appliance, the driver constructions in the third period at can terminate
When the cleaning-drum driven with other centrifugal rotation frequency, so as to by the cleaning solution of the second amount from the cleaning-drum
Clothing is separated and is supplied to the bucket.
This is with following technical advantage: after the clothing in cleaning-drum has been sufficiently heated, can remove from clothing
The cleaning solution of second amount reduces the residual moisture after the centrifugal rotation stage in clothing as a result,.When the temperature of cleaning solution reaches
When to sufficiently high temperature, it is believed that the heat of sufficient amount has been transmitted to the clothing in cleaning-drum from cleaning solution.To washing
The direct measurement of the temperature of clothing in roller may be unpractiaca.Once clothing has reached enough temperature, supply dress
Set the cleaning solutions for the more heat of clothing supply being no longer needed for into cleaning-drum, and the cleaning solution of the second amount can be from washing
Wash the clothing separation in roller.Other centrifugal rotation circulation is carried out at the end of the phase III, in the cycle cleaning-drum
It is rotated with other centrifugal rotation frequency rotation, especially with 300 rpms to 2000 rpms of centrifugal rotation frequency.?
During the other centrifugal rotation circulation, the cleaning solution of the second amount is separated from clothing completely, and may be housed in bucket.Hold
The cleaning solution received can be pumped by discharge pump from, and in turn from laundry treatment appliance remove.To the other centrifugal rotary
Another centrifugal rotation circulation after turning under frequency realizes the residual moisture in the clothing after the centrifugal rotation stage
It effectively reduces.
In another advantageous embodiment of laundry treatment appliance, the discharge pump was constructed to be permeable to after the third period
The cleaning solution of second amount is pumped out to except the bucket.
This is with following technical advantage: after enough heats are transmitted to clothing from cleaning solution, it is no longer necessary to
The cleaning solution of second amount can be pumped out bucket, and remove from laundry treatment appliance.Therefore, the clothing at the end of centrifugal rotation stage
Advantageously contain less residual moisture.
In another advantageous embodiment of laundry treatment appliance, the laundry treatment appliance includes temperature-detecting device, institute
Temperature-detecting device is stated to be constructed to be permeable to detect the temperature of the cleaning solution in the bucket, the supply at the end of third period
When device is constructed to be permeable to the temperature of the cleaning solution in the bucket detected lower than scheduled temperature threshold, by the washing of the second amount
Liquid is supplied from the bucket to the cleaning-drum again, and the driver constructions are at can be in the cleaning solution in the bucket detected
Temperature when being lower than scheduled temperature threshold, the cleaning-drum is driven with the speed again.
This is with following technical advantage: repeating the cleaning solution of heating supplying the clothing into cleaning-drum, until in bucket
The temperature of cleaning solution reach predetermined temperature threshold.Due to the clothing in cleaning-drum temperature usually but for practical reasons and
It cannot directly measure, so setting predetermined temperature threshold is to ensure that enough heats have been transmitted in cleaning-drum from cleaning solution
Clothing.The selection of predetermined temperature threshold is ensured has residual moisture few enough after the centrifugal rotation stage in clothing.
The temperature of cleaning solution at the end of the temperature-detecting device detection third period in the bucket.If the temperature of detection
Lower than scheduled temperature threshold, then it is assumed that the temperature that the clothing in cleaning-drum also not up to requires.Then, feedway needs
It repeats to supply the cleaning solution of heating to cleaning-drum, and is fed into the cleaning solution needs come and is heated by heat generating device, and
Cleaning-drum is driven with speed using driver.The repeatable cleaning solution for feeding heating, until the cleaning solution in bucket reaches
Scheduled temperature threshold.Which ensure that there are seldom residual moistures in clothing at the end of the centrifugal rotation stage.
Detailed description of the invention
Other exemplary embodiments of the invention are shown in the accompanying drawings, and are described in more detail below.
In the accompanying drawings:
Fig. 1 shows the schematic diagram of laundry treatment appliance；And
Fig. 2 shows the schematic diagrames of laundry treatment appliance.
Specific embodiment
Fig. 1 shows the schematic diagram of general laundry treatment appliance 100, such as washing machine.Laundry treatment appliance 100 includes depositing
Storage container 101, detergent and other liquid substances can be introduced into the storage container.When water is supplied into storage container 101 simultaneously
And when being mixed herein with detergent or other liquid substances, cleaning solution needed for generating clothing treatment process.Laundry treatment appliance
100 include bucket 103, and the cleaning solution of generation is contained in the bucket.A certain amount of clothing can be introduced into washing of rotationally installing
It washs in roller 105, at least part of the cleaning solution is directed in bucket 103.Laundry treatment appliance 100 includes driver
107, the driver drives cleaning-drum 105, and so that cleaning-drum 105 can rotate.
Discharge pump 109 is constructed to be permeable to pump out cleaning solution from bucket 103, and is supplied cleaning solution by feedway 111
To the clothing being extremely located in cleaning-drum 105.Heat generating device 113 is integrated in feedway 111, and is constructed to be permeable to lead to
The cleaning solution for crossing feedway 111 supply to cleaning-drum 105 is heated to predetermined temperature.
Fig. 2 shows laundry treatment appliances 100, the schematic diagram of such as washing machine.Laundry treatment appliance 100 includes bucket 103, rotation
The cleaning-drum 105 for turning ground installation is located in the bucket, and the cleaning-drum can be operated by driver 107.It is a certain amount of to wash
It washs liquid and can be discharged pump and 109 pumped out from bucket 103, and be supplied to device 111 and be fed back into cleaning-drum 105.Feedway 111
Including heat generating device 113, the heat generating device heating passes through the cleaning solution that feedway 111 is supplied.Heat generating device 113 is integrated in
In feedway 111.
The rotation axis 115 of cleaning-drum 105 is upwardly and forwardly oriented with about 13 ° of angle relative to horizontal direction,
Make it possible to be easy access to and can it is better seen that cleaning-drum 105 inside.The arrangement is washed with for mobile
The device 117 of clothing 123 in roller 105 and for keeping cleaning solution 121 or warm water mobile against the inner surface of drum housing
Device 119 together, also enhance the wetting of cleaning solution 121 or warm water to clothing 123.For moving in cleaning-drum 105
The device 119 of cleaning solution 121 is constructed to be permeable in cleaning-drum 105 as during the rotation of the right hand as shown in arrow herein 125
The cleaning solution 121 of mobile advantageous amount.
Also there is laundry treatment appliance 100 liquid to flow into system, and it includes being suitable for the home-use network of rivers that the liquid, which flows into system,
Water connector, electric-controlled type two-port valve 129 and the supply line 131 for leading to bucket 103 of network 127, the supply line is optionally
Can also be by washing liquid supplying device 133, it can will not same amount from the water that the washing liquid supplying device flows into during the washing stage
Cleaning solution 121 be transferred in bucket 103.Driver 107, two-port valve 129 and heat generating device 113 can be by 135 bases of control device
Washing procedure controls, and the washing procedure can be with time-program(me) and/or associated, the ginseng that reaches specific measured value of parameters
The fill level of cleaning solution 121 in numerical example bucket 103 in this way, cleaning solution temperature, the cleaning-drum in laundry treatment appliance 100
105 revolving speed.After assessment appropriate, control device 135 can be at control such as heat generating device 113, driver 107 and/
Or the state of discharge pump 109.
Using the relationship being stored in control device 135 between the amount of clothing or the type of clothing and water, may be used also
In view of the load capacity of the clothing 123 in cleaning-drum.
Bucket 103 cooperates with nozzle 137, and the nozzle structure is at enabling the cleaning solution 121 heated by heat generating device 113
It is ejected on the clothing 123 on the inner roller shell 139 for being present in cleaning-drum 105 in a particular manner.Herein, hot washing
Liquid 121 is discharged from water out 141.Nozzle 137 can using electric-controlled type triple valve 143 supply, the triple valve may be switched to so that
The cleaning solution 121 being present in bucket 103 can be transported to nozzle 137 or be delivered to discharge of wastewater pipeline 145.Discharge pump 109
It is constructed to be permeable to a certain amount of cleaning solution 121 passing through the supply of feeding pipe 147 to nozzle 137 from bucket 103.Feeding pipe 147
Including the first section 149, the second section 151 and third section 153.Discharge pump 109 passes through the first section of feeding pipe 147
149 are connected to the outflux of bucket 103.Triple valve 143 is connected to discharge pump 109 by the second section 151 of feeding pipe 147.
Triple valve 143 is connected to nozzle 137 by the third section 153 of feeding pipe 147.There are two types of valves to be arranged for the tool of triple valve 143.
In the setting of the first valve, a certain amount of cleaning solution 121 is passed through the third section of feeding pipe 147 by triple valve 143 from bucket 103
153 supply to nozzle 137.In the setting of the second valve, a certain amount of cleaning solution 121 is passed through waste water from bucket 103 by triple valve 143
Except the supply to laundry treatment appliance 100 of discharge pipe 145.
Bucket 103 may include the pressure sensor 155 for measuring the hydrostatic pressure p in bucket 103.Hydrostatic pressure p is by washing
The fill level of liquid 121 generates.The signal for coming output from driver 107, pressure sensor 155 and temperature-detecting device 157 is supplied
Control device 135 should be arrived.Temperature-detecting device 157 be used especially for determine cleaning solution 121 whether be sufficiently heated or
Whether need to supply the cleaning solution 121 more heated by feedway 111.
If the cleaning solution 121 of heating has utilized nozzle 137 to distribute in clothing 123, when carrying out reverse cycle,
In last further centrifugal rotation step, by connecting discharge pump 109, cleaning solution 121 is pumped out, in the reverse cycle
Cleaning-drum 105 is to be lower than 60 rpms, be preferably lower than 50 rpms, turn particularly preferably lower than 40 rpms
Speed rotation.This makes clothing 123 include less residual moisture.
It can be in subject of the present invention with different in conjunction with each embodiment description of the invention and all features shown
Combination provides, to realize their advantageous effects simultaneously.
Protection scope of the present invention is defined by the claims, and not by description or feature shown in the drawings in specification
Limitation.
List of reference signs
100 laundry treatment appliances
101 storage containers
103 barrels
105 cleaning-drums
107 drivers
109 discharge pumps
111 feedways
113 heat generating devices
The rotation axis of 115 cleaning-drums
117 for moving the device of the clothing in cleaning-drum
119 for moving the device of the cleaning solution in cleaning-drum
121 cleaning solutions
123 clothings
The right hand of 125 cleaning-drums rotates
127 household water networks
129 two-port valves
131 supply lines
133 washing liquid supplying devices
135 control devices
137 nozzles
139 drum housings
The outlet of 141 cleaning solutions
143 triple valves
145 discharge of wastewater pipelines
147 feeding pipes
First section of 149 feeding pipes
Second section of 151 feeding pipes
The third section of 153 feeding pipes
155 pressure sensors
157 temperature-detecting devices
Claims (15)
1. one kind is for handling the laundry treatment appliance (100) of clothing (123), wherein laundry treatment appliance (100) packet
It includes: bucket (103), for accommodating cleaning solution (121)；The cleaning-drum (105) being rotatably mounted, to be used for accommodating laundry
(123)；Driver (107), for driving the cleaning-drum (105)；Discharge pump (109), to be used for from the bucket (103)
Pump out cleaning solution (121)；Feedway (111), for supplying cleaning solution (121) from the bucket (103) to the washing
In roller (105)；And heat generating device (113), to be used to heat the cleaning solution (121) supplied by feedway (111),
It is characterized in that, the discharge pump (109) is constructed to be permeable to the cleaning solution (121) of the first amount in first time period from the bucket
(103) it pumps out,
The driver (107) is constructed to be permeable in second time period after the first period of time with centrifugal rotation frequency drive
Move the cleaning-drum (105), so as to by the cleaning solution of the second amount (121) from the clothing (123) in the cleaning-drum (105)
It separates and supplies to the bucket (103),
The feedway (111) was constructed to be permeable in the third period after the second period of time, by the washing of the second amount
Liquid (121) is supplied from bucket (103) to the cleaning-drum (105), to soak the clothing in the cleaning-drum (105)
(123),
The heat generating device (113) was constructed to be permeable in the third period, the second amount that will be supplied by feedway (111)
Cleaning solution (121) be heated to predetermined temperature, wherein the heat generating device (113) is integrated in the feedway (111),
The driver (107) is constructed to be permeable in the third period drive the cleaning-drum (105) with a speed,
So that the cleaning solution of the second amount (121) distribution is extremely located in the clothing (123) in the cleaning-drum (105).
2. laundry treatment appliance (100) according to claim 1, which is characterized in that the speed lower than it is described from
Heart speed.
3. laundry treatment appliance (100) according to claim 1 or 2, which is characterized in that feedway (111) packet
Include feeding pipe (147) and nozzle (137), the discharge pump (109) is constructed to be permeable to the cleaning solution (121) of the second amount from institute
It states bucket (103) to supply by the feeding pipe (147) to the nozzle (137), the nozzle (137) is arranged in the washing
In roller (105).
4. laundry treatment appliance (100) according to claim 3, which is characterized in that the discharge pump (109) passes through described
The first section (149) of feeding pipe (147) is connected to the outflux of the bucket (103).
5. laundry treatment appliance (100) according to claim 3, which is characterized in that the feeding pipe (147) includes three
Port valve (143), the triple valve are connected to the discharge pump by second section (151) of the feeding pipe (147)
(109), the triple valve is connected to the nozzle (137) by the third section (153) of the feeding pipe (147), described
Laundry treatment appliance (100) includes for the discharge of wastewater pipeline from laundry treatment appliance (100) discharge cleaning solution (121)
(145), wherein the triple valve (143) is constructed to be permeable in the setting of the first valve by the of the feeding pipe (147)
Three sections (153) supply the cleaning solution (121) of the second amount to the nozzle (137), and can be in the setting of the second valve
The cleaning solution (121) of the second amount is discharged from the laundry treatment appliance (100) by the discharge of wastewater pipeline (145).
6. laundry treatment appliance (100) according to claim 5, which is characterized in that the triple valve (143) is in supply pipe
It is integrated in road (147) between the second section (151) of feeding pipe (147) and third section (153).
7. the laundry treatment appliance according to preceding claims 5 or 6 (100), which is characterized in that the feeding pipe
(147) third section (153) includes standpipe, the standpipe be disposed in the bucket (103) in laundry treatment appliance (100) it
Outside.
8. according to claim 1-2, laundry treatment appliance (100) described in one of 4-6, which is characterized in that the cleaning-drum
(105) include device (117) for moving the clothing (123) in cleaning-drum (105) or for moving cleaning-drum
(105) device (119) of the cleaning solution (121) in.
9. according to claim 1-2, laundry treatment appliance (100) described in one of 4-6, which is characterized in that the clothing processing
Utensil (100) includes the temperature-detecting device for detecting the temperature of the cleaning solution (121) in the feedway (111)
(157)。
10. according to claim 1-2, laundry treatment appliance (100) described in one of 4-6, which is characterized in that the clothing processing
Utensil (100) includes filling level sensor and washing liquid supplying device (133), and the filling level sensor is constructed to be permeable to
The fill level of the cleaning solution (121) in the bucket (103) is detected, the washing liquid supplying device (133) is constructed to be permeable to
The fill level detected supplies a certain amount of cleaning solution (121) to the bucket when being lower than scheduled fill level threshold value
(103)。
11. laundry treatment appliance (100) according to claim 10, which is characterized in that the laundry treatment appliance (100)
Including Weight detector, the Weight detector is constructed to be permeable to detect the amount of the clothing in the cleaning-drum (105)
Or the type of clothing, washing liquid supplying device (133) are constructed to be permeable to according to the amount of clothing or clothing detected
Type determines the amount of the cleaning solution (121) of infeed.
12. laundry treatment appliance (100) according to claim 10, which is characterized in that the filling level sensor packet
It includes pressure sensor (155), the pressure sensor (155) is constructed to be permeable to detect the cleaning solution (121) in the bucket (103)
Pressure, the washing liquid supplying device (133) is constructed to be permeable to will when the pressure detected is lower than scheduled pressure threshold
A certain amount of cleaning solution (121) supplies to the bucket (103).
13. according to claim 1-2, laundry treatment appliance (100) described in one of 4-6,11-12, which is characterized in that the drive
Dynamic device (107) are constructed to be permeable to drive the cleaning-drum at the end of third period with other centrifugal rotation frequency
(105), so as to by the cleaning solution of the second amount (121) from the cleaning-drum (105) clothing (123) separate and supply to
The bucket (103).
14. according to claim 1-2, laundry treatment appliance (100) described in one of 4-6,11-12, which is characterized in that the row
Pump (109) is constructed to be permeable to pump out the cleaning solution (121) of the second amount from the bucket (103) after the third period out.
15. according to claim 1-2, laundry treatment appliance (100) described in one of 4-6,11-12, which is characterized in that the clothing
It includes temperature-detecting device (157) that object, which handles utensil (100),
The temperature-detecting device (157) is constructed to be permeable to detect the washing in the bucket (103) at the end of the third period
The temperature of liquid (121),
The feedway (111) is constructed to be permeable to the temperature of the cleaning solution (121) in the bucket (103) detected lower than predetermined
Temperature threshold when, the cleaning solution (121) of the second amount is supplied again from the bucket in the cleaning-drum (105), and
The driver (107) is constructed to be permeable to the temperature of the cleaning solution (121) in the bucket (103) detected lower than pre-
When fixed temperature threshold, the cleaning-drum (105) is driven with the speed again.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102014217121.0 | 2014-08-28 | ||
| DE102014217121.0A DE102014217121A1 (en) | 2014-08-28 | 2014-08-28 | Laundry care device with a feeder |
| PCT/EP2015/068984 WO2016030235A1 (en) | 2014-08-28 | 2015-08-19 | Laundry-treatment appliance having a feeding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106605018A CN106605018A (en) | 2017-04-26 |
| CN106605018B true CN106605018B (en) | 2019-02-15 |
Family
ID=53872069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580046607.6A Active CN106605018B (en) | 2014-08-28 | 2015-08-19 | Laundry treatment appliance with feedway |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP3186429B1 (en) |
| CN (1) | CN106605018B (en) |
| DE (1) | DE102014217121A1 (en) |
| RU (1) | RU2668836C1 (en) |
| WO (1) | WO2016030235A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102018200147A1 (en) * | 2018-01-08 | 2019-07-11 | BSH Hausgeräte GmbH | Process for the treatment of laundry in a washing machine with Umpumpsystem and washing machine therefor |
| CN108457052B (en) * | 2018-01-10 | 2021-03-30 | 无锡小天鹅电器有限公司 | Washing machine |
| CN112064291B (en) * | 2019-05-23 | 2023-11-17 | 博西华电器（江苏）有限公司 | Washing machine and control method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1614118A (en) * | 2003-11-04 | 2005-05-11 | Lg电子株式会社 | Washing apparatus and control method thereof |
| CN1637192A (en) * | 2004-01-06 | 2005-07-13 | 三星电子株式会社 | Washing machine and method of controlling the same |
| CN102260985A (en) * | 2010-05-27 | 2011-11-30 | 日立空调·家用电器株式会社 | Washing and drying machine |
| CN103981675A (en) * | 2013-02-13 | 2014-08-13 | Lg电子株式会社 | Laundry machine |
| CN105283597A (en) * | 2013-05-29 | 2016-01-27 | Bsh家用电器有限公司 | Method for operating a washing machine achieving an improved residual moisture content of the laundry, and washing machine suitable therefor |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1192072B (en) * | 1986-03-26 | 1988-03-31 | Zanussi Elettrodomestici | WASHING MACHINE WITH SMOOTH HEATING DEVICE |
| DE4210577C2 (en) * | 1992-03-31 | 1996-10-24 | Aeg Hausgeraete Gmbh | Process for spin-washing laundry in a program-controlled washing machine |
| DE4337943A1 (en) * | 1992-11-19 | 1994-05-26 | Miele & Cie | Washing machine - has horizontally rotating drum and shell that tapers in dia. towards drum axis middle, drum having perforations in rear and/or front wall areas only |
| KR100540749B1 (en) * | 2003-08-13 | 2006-01-10 | 엘지전자 주식회사 | Steam generator for drum-type washing machine |
| KR100833857B1 (en) * | 2005-05-31 | 2008-06-02 | 엘지전자 주식회사 | Washing machine |
| KR20080087597A (en) * | 2007-03-27 | 2008-10-01 | 삼성전자주식회사 | Washing machine |
| MX353091B (en) * | 2007-11-12 | 2017-12-19 | Simsek Tulga | Washer-extractor machine. |
| EP2202343B1 (en) * | 2008-12-18 | 2017-04-12 | BSH Hausgeräte GmbH | Method for treating laundry and accompanying laundry machine |
| KR101619955B1 (en) * | 2009-01-09 | 2016-05-12 | 엘지전자 주식회사 | Laundry machine and laundry method of using the same |
| EP2348151B1 (en) * | 2010-01-25 | 2017-07-05 | Miele & Cie. KG | Method for operating a washing machine with flow device |
| DK2246469T3 (en) * | 2010-02-16 | 2012-08-06 | V Zug Ag | Process for operating a washing machine and washing machine with circulation pump and centrifugation phase |
| EP2604739B1 (en) * | 2011-12-13 | 2015-04-08 | Electrolux Home Products Corporation N.V. | Washing machine with recirculation pump |
-
2014
- 2014-08-28 DE DE102014217121.0A patent/DE102014217121A1/en not_active Withdrawn
-
2015
- 2015-08-19 CN CN201580046607.6A patent/CN106605018B/en active Active
- 2015-08-19 EP EP15750769.0A patent/EP3186429B1/en active Active
- 2015-08-19 WO PCT/EP2015/068984 patent/WO2016030235A1/en active Application Filing
- 2015-08-19 RU RU2017108628A patent/RU2668836C1/en not_active IP Right Cessation
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1614118A (en) * | 2003-11-04 | 2005-05-11 | Lg电子株式会社 | Washing apparatus and control method thereof |
| CN1637192A (en) * | 2004-01-06 | 2005-07-13 | 三星电子株式会社 | Washing machine and method of controlling the same |
| CN102260985A (en) * | 2010-05-27 | 2011-11-30 | 日立空调·家用电器株式会社 | Washing and drying machine |
| CN103981675A (en) * | 2013-02-13 | 2014-08-13 | Lg电子株式会社 | Laundry machine |
| CN105283597A (en) * | 2013-05-29 | 2016-01-27 | Bsh家用电器有限公司 | Method for operating a washing machine achieving an improved residual moisture content of the laundry, and washing machine suitable therefor |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3186429A1 (en) | 2017-07-05 |
| CN106605018A (en) | 2017-04-26 |
| RU2668836C1 (en) | 2018-10-02 |
| WO2016030235A1 (en) | 2016-03-03 |
| DE102014217121A1 (en) | 2016-03-03 |
| EP3186429B1 (en) | 2018-10-10 |
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