CN106605018A - Laundry-treatment appliance having a feeding device - Google Patents
Laundry-treatment appliance having a feeding device Download PDFInfo
- Publication number
- CN106605018A CN106605018A CN201580046607.6A CN201580046607A CN106605018A CN 106605018 A CN106605018 A CN 106605018A CN 201580046607 A CN201580046607 A CN 201580046607A CN 106605018 A CN106605018 A CN 106605018A
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- China
- Prior art keywords
- cleaning
- drum
- cleaning mixture
- bucket
- laundry treatment
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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 laundry-treatment appliance (100) for treating laundry (123), wherein the laundry-treatment appliance (100) comprises a tub (103) for accommodating washing detergent (121), a rotatably mounted washing drum (105) for accommodating laundry (123), a drive (107) for driving the washing drum (105), a detergent-solution pump (109) for pumping washing detergent (121) out of the tub (103), a feeding device (111) for feeding washing detergent (121) from the tub (103) into the washing drum (105), and a heat-generating device (113) for heating washing detergent (121) channelled through the feeding device (111). The detergent-solution pump (109) is designed so that, during a first period of time, a first quantity of washing detergent (121) can be pumped out of the tub (103). The drive (107) is designed so that, during a second period of time, which follows the first period of time, the washing drum (105) can be driven at a spinning frequency in order for a second quantity of washing detergent (121) to be spun off from the laundry (123) in the washing drum (105) and fed to the tub (103). The feeding device (111) is designed so that, during a third period of time, which follows the second period of time, the second quantity of washing detergent (121) can be fed from the tub (103) to the interior of the washing drum (105) in order to wet the laundry (123) in washing drum (105). The heat-generating device (113) is designed so that, during the third period of time, the second quantity of washing detergent (121) channelled through the feeding device (111) can be heated to a predetermined temperature, wherein the heat-generating device (113) is integrated in the feeding device (111). The drive (107) is designed so that, during the third period of time, the washing drum (105) can be driven at a rotational frequency in order for the second quantity of washing detergent (121) to be distributed in the laundry (123) located in the washing drum (105).
Description
Technical field
The present invention relates to a kind of laundry treatment appliance with feedway, the feedway for by cleaning mixture from bucket
Supply to cleaning-drum.
Background technology
Medicated clothing processing procedure in such as washing machine laundry treatment appliance generally includes the washing stage and in washing
The centrifugal rotation stage with the circulation of multiple centrifugal rotations after stage.During the washing stage, cleaning mixture adds to being located at
Dirty linen in the cleaning-drum rotationally installed, to clean medicated clothing.During the centrifugal rotation in centrifugal rotation stage is circulated, wash
Wash cylinder and rotated with high centrifugal rotation frequency.During this circulation, centrifugal force forces cleaning mixture to leave positioned at cleaning-drum
In the intermediate space that entered between cleaning-drum and bucket by the tap in cleaning-drum of medicated clothing in.Thus it is detached to wash
Wash in the bucket that liquid may be housed in washing machine.
The centrifugal rotation stage may include the circulation of multiple centrifugal rotations, perform these centrifugal rotations circulations so as to by maximum possible
Amount cleaning mixture from medicated clothing remove.This makes the cloth drying in the cleaning-drum of laundry treatment appliance, and prevents
The medicated clothing that must be removed at the end of cycles of washing is that humidity is dripped.Therefore, if in medicated clothing at the end of the centrifugal rotation stage
It is middle to there is residual moisture as few as possible, then to be favourable.This is accomplished by：Circulate in final centrifugal rotation
In with high centrifugal rotation frequency by the clothes dewatering in cleaning-drum, to remove substantial amounts of cleaning mixture from medicated clothing.Using tradition
Centrifugal rotation method, even if after the final centrifugal rotation circulation in centrifugal rotation stage, remaining on and retaining in medicated clothing
With respect to high residual moisture.Traditional dewatering is also consumed by relatively great amount of water and energy.
The content of the invention
It is an object of the invention to provide a kind of laundry treatment appliance, using the laundry treatment appliance, in centrifugal rotation rank
At the end of section in the medicated clothing of cleaning remaining little moisture.
The purpose is realized by the theme with the feature illustrated in independent claims.The advantageous embodiment of the present invention
Be given in accompanying drawing, description and dependent claims.
According to an aspect of the present invention, the purpose is realized by a kind of laundry treatment appliance for processing medicated clothing,
Wherein, the laundry treatment appliance includes：Bucket, for accommodating cleaning mixture；The cleaning-drum rotatably installed, for accommodating
Medicated clothing；Driver, for driving the cleaning-drum；Excavationg pump, for going out cleaning mixture from the barrel pump；Feedway,
For cleaning mixture is supplied to the cleaning-drum from the bucket；And electro-heat equipment, for being supplied by feedway
The cleaning mixture heating answered, the excavationg pump are constructed to be permeable to the cleaning mixture of the first amount in first time period from the barrel pump
Go out, the driver constructions into can be after the first period of time second time period in driven with a centrifugal rotation frequency it is described
Cleaning-drum, to separate and supply into the bucket, institute the cleaning mixture of the second amount from the medicated clothing in cleaning-drum
State in the 3rd time period that feedway is constructed to be permeable to after the second period of time by the cleaning mixture of the second amount from bucket supply to
In the cleaning-drum, so as to the medicated clothing in cleaning-drum described in moistening, the electro-heat equipment was constructed to be permeable in the 3rd time
The cleaning mixture of the second amount supplied by feedway is heated to into predetermined temperature in section, the electro-heat equipment is integrated in the confession
In to device, and the driver constructions are into can drive the cleaning-drum with a speed in the 3rd time period,
So that the cleaning mixture of the second amount is distributed in the medicated clothing in the cleaning-drum.
This has following technical advantage：The cleaning mixture heated to the medicated clothing supply in cleaning-drum by feedway, it is real
The efficient heat transfer from cleaning mixture to medicated clothing is showed.This effectively reduces residual in the medicated clothing at the end of the centrifugal rotation stage
Remaining moisture, and make it possible to reduce the consumption of water and energy during the centrifugal rotation stage.When cleaning mixture is in the 3rd time period
When being supplied in cleaning-drum, cleaning-drum is with low rotation speed rotation.With it is traditional under high centrifugal rotation frequency
The situation of rotating circulating is compared, and this causes medicated clothing to be exposed to less mechanical stress.Equally, using electro-heat equipment to cleaning mixture
Heating effectively eliminates the antibacterial in cleaning mixture, so as to reduce health risk for garment wearer.
In first time period, the cleaning mixture of the first amount is pumped out from bucket by excavationg pump, will to stay after the washing stage
Cleaning mixture in bucket is removed from laundry treatment appliance.Only by the medicated clothing in washed cylinder in this means the step of afterwards
The cleaning mixture of the second amount of constraint is supplied to cleaning-drum.In second time period after the first period of time, driver drives
Cleaning-drum, so that the cleaning mixture of the second amount that will be fettered by medicated clothing is separated, the cleaning mixture is then accommodated in bucket.Afterwards
The 3rd time period during, the cleaning mixture of the second amount is supplied to cleaning-drum from bucket by feedway, fully to moisten
Medicated clothing in wet washing cylinder.
When cleaning mixture is supplied in cleaning-drum, the cleaning mixture in feedway is heated to pre- constant temperature by electro-heat equipment
Degree, to guarantee that the cleaning mixture by heating is supplied to cleaning-drum.Electro-heat equipment is integrated in feedway, and is for example included
Heating element heater, the heating element heater are arranged in outside the feeding pipe of feedway.Electro-heat equipment is integrated in feedway
Ensure that cleaning mixture is heated to predetermined temperature in supply just to before cleaning-drum.Wash when the cleaning mixture of heating is supplied to
When washing cylinder, the medicated clothing in cleaning-drum is heated.When the cleaning mixture of the second amount of heating is fed into, driver is with a rotation
Frequency drives cleaning-drum, so that cleaning mixture is distributed in the medicated clothing in cleaning-drum.
When medicated clothing is heated, which can less retain moisture.Medicated clothing is heated to into 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 species of the amount or medicated clothing of the medicated clothing in cleaning-drum.
This realizes the efficient heat transfer from cleaning mixture to medicated clothing in cleaning-drum, and at the end of the centrifugal rotation stage, can
Medicated clothing with little residual moisture is taken out from cleaning-drum.
In an advantageous embodiment of laundry treatment appliance, speed is less than centrifugal rotation frequency.
This has following technical advantage：When the cleaning mixture of heating being supplied to the medicated clothing being located in cleaning-drum, washing
The low speed of cylinder realizes the efficient heat transfer from cleaning mixture to medicated clothing.After which reducing the centrifugal rotation stage
Residual moisture in medicated clothing.
During the centrifugal rotation stage, the medicated clothing in cleaning-drum is rotated with high centrifugal rotation frequency, so as to by a large number
Cleaning mixture at short notice from medicated clothing separate, then the cleaning mixture is contained in bucket.When cleaning mixture is supplied, cleaning-drum
The speed lower than centrifugal rotation frequency prevent the cleaning mixture of infeed to be immediately disconnected.Conversely, the low rotation of cleaning-drum
Turning frequency means that the cleaning mixture of the heat for supplying into effectively can distribute in cleaning-drum, and can thus moistened garment
All regions.This realizes the efficient heat transfer from the cleaning mixture of heating to medicated clothing.
Favourable speed 2 rpms with 100 rpms between, preferably 5 rpms with
Between 50 rpms.Because feeding cleaning mixture when cleaning-drum is rotated with low speed, in centrifugation
The efficient heat transfer from cleaning mixture to medicated clothing is ensure that during revolving process.Therefore, at the end of the centrifugal rotation stage, in clothing
Only remaining little residual moisture in thing.
In another advantageous embodiment of laundry treatment appliance, the feedway includes feeding pipe and nozzle, described
Excavationg pump is constructed to be permeable to supply to the nozzle, the spray cleaning mixture of the second amount from the bucket by the feeding pipe
Mouth is arranged in the cleaning-drum.
This has following technical advantage：Cleaning mixture is supplied in cleaning-drum and by feeding pipe by arrangement of nozzles
Into cleaning-drum, the favourable distribution in medicated clothing of the cleaning mixture of heating in positioned at cleaning-drum is realized.Nozzle includes washing
Liquid outlet is washed, cleaning mixture outlet is directed to the inner tube wall of cleaning-drum, so that the medicated clothing in cleaning-drum can be by
It is injected in a specific way.
Nozzle is can be located in the sealing member of washing machine.The cleaning mixture outlet of nozzle can be designed with multiple passages, or can profit
With the nozzle of the flow technique with optimization.Being ejected into the cleaning mixture in medicated clothing can be positioned at quilt on the medicated clothing ring on inner wall of rotary drum
Accelerate, and the centrifugal force being applied on the water is ordered about and passes through medicated clothing.This realizes the effective heat from cleaning mixture to medicated clothing
Transmission, significantly reduces the moisture holding capacity in medicated clothing.This significantly reduces the remnants in medicated clothing at the end of the centrifugal rotation stage
Moisture.
In another advantageous embodiment of laundry treatment appliance, excavationg pump is connected to bucket by the first section of feeding pipe
Flow export.
This has following technical advantage：Effectively the cleaning mixture of the second amount is pumped out from bucket using excavationg pump, and
Cleaning-drum is directly fed to by feeding pipe.Excavationg pump be configured to cause when cleaning mixture in bucket amount very little and
When can not supply to cleaning-drum, the excavationg pump can be from the reduction of transfer rate or from pumped air and the mixture of cleaning mixture
In identify.It is then discharged out pump to stop cleaning mixture being pumped from bucket.Therefore, the arrangement of the excavationg pump in feeding pipe is realized
Effectively pump cleaning mixture from bucket, and cleaning mixture is directly fed in cleaning-drum.It is achieved thereby that cleaning-drum
In from heat cleaning mixture to medicated clothing efficient heat transfer.
In another advantageous embodiment of laundry treatment appliance, the feeding pipe includes three-way valve, the three-way valve
The excavationg pump is connected to by the second section of the feeding pipe, and is connected by the 3rd section of the feeding pipe
To the nozzle, the laundry treatment appliance includes the wastewater discharge pipe for cleaning mixture is discharged from the laundry treatment appliance
Road, the three-way valve are constructed to be permeable in the first valve is arranged by the 3rd section washing the second amount of the feeding pipe
Wash liquid to supply to the nozzle, and the second valve arrange in by the discharge of wastewater pipeline by the cleaning mixture of the second amount from
The laundry treatment appliance is discharged.
This has following technical advantage：Three-way valve makes it possible to be delivered to be located at from cleaning mixture in sufficient heat wash
Terminate for the cleaning mixture of heating being fed into cleaning-drum when washing the medicated clothing in cylinder.When the heat of abundance has been delivered,
The valve that three-way valve can be changed is arranged.For this purpose, control three-way 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 from device for clothing processing by discharge of wastewater pipeline.
Can for example by the control facility electric control three-way valve of device for clothing processing.In the first valve is arranged, dump valve
The cleaning mixture of the second amount is pumped to into nozzle by first, second, and third section of feeding pipe from bucket, so as to by cleaning mixture
Supply to cleaning-drum.In the second valve is arranged, the cleaning mixture of the second amount that three-way valve is gone out from barrel pump using excavationg pump guiding
Outside by discharge of wastewater pipeline to laundry treatment appliance.So as to the use of three-way valve is realized from cleaning mixture to positioned at washing rolling
The effective control of the heat transfer of the medicated clothing in cylinder, so as to the residual moisture being substantially reduced at the end of the centrifugal rotation stage in medicated clothing.
In another advantageous embodiment of laundry treatment appliance, the three-way valve is integrated in described in the feeding pipe
Between second section and the 3rd section of feeding pipe.
This has following technical advantage：Three-way valve can efficiently control rolling to washing by feeding pipe from bucket for cleaning mixture
Supply in cylinder.Three-way valve is positioned at the second section of feeding pipe, the 3rd section of feeding pipe and discharge of wastewater pipeline
Point of intersection.First and second valves are arranged and effectively enable three-way valve to control whether the 3rd section by feeding pipe
The pump output of cleaning mixture is supplied into the medicated clothing into cleaning-drum, or whether cleaning mixture is by discharge of wastewater pipeline from medicated clothing
Reason device is discharged.So as to the position of the three-way valve in feedway ensure that from cleaning mixture and be fed in cleaning-drum
The effective control of the heat of medicated clothing.
In another advantageous embodiment of laundry treatment appliance, the 3rd section of the feeding pipe includes standpipe, described
Standpipe is disposed in outside the bucket in laundry treatment appliance.
This has following technical advantage：The standpipe used in feeding pipe means to pump out washing by excavationg pump when stopping
During liquid, stop the supply that cleaning mixture enters cleaning-drum immediately.Be present in after excavationg pump cuts out cleaning mixture in standpipe by
Do not continue to flow in cleaning-drum in gravity.This means to disconnect excavationg pump almost while stopped cleaning mixture enters washing rolling
The supply of cylinder.The outside that standpipe is arranged in bucket is also meant that there is in laundry treatment appliance enough spaces to be used for separately
Outer part is attached to standpipe, for example, electro-heat equipment or temperature sensor.Therefore, used in feeding pipe, standpipe makes it possible to
It is enough effectively the cleaning mixture of heating to be supplied into cleaning-drum.
In another advantageous embodiment of laundry treatment appliance, the cleaning-drum is included for moving in cleaning-drum
The device of medicated clothing, or for moving the device of the cleaning mixture in cleaning-drum.
This has following technical advantage：For moving the device of the medicated clothing in cleaning-drum or being used to move in cleaning-drum
The device of cleaning mixture make it possible to using the cleaning mixture that is supplied to into that effectively moistening is present in the medicated clothing in cleaning-drum.
During the rotation of cleaning-drum, washings are suspended in for moving in the device of the medicated clothing in cleaning-drum, and thus
Direction of rotation along cleaning-drum is washed cylinder carrying.Similarly, cleaning mixture is used for along the direction of rotation of cleaning-drum
The device movement of mobile cleaning mixture.So as to for moving the device of the medicated clothing in cleaning-drum or being used to move in cleaning-drum
The device of cleaning mixture can ensure that cleaning mixture is effectively mixed in cleaning-drum with medicated clothing.This is realized from cleaning mixture to medicated 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 is included for detecting the supply
The temperature-detecting device of the temperature of the cleaning mixture in device.
This has following technical advantage：The combination of temperature-detecting device and electro-heat equipment makes it possible to precise control supply dress
The temperature of the cleaning mixture of the second amount in putting.When temperature-detecting device is associated with electro-heat equipment and for example by control device control
When processed, this is especially feasible.
Temperature-detecting device can detect when the temperature of the cleaning mixture in feedway reaches predetermined temperature.Once detection
The temperature for arriving is corresponding with predetermined temperature, and electro-heat equipment can terminate the heating of the cleaning mixture in feedway.Favourable control
Ensure that the temperature of the cleaning mixture of the medicated clothing being supplied in cleaning-drum is corresponding with predetermined temperature.Washing in feedway
The favourable setting of the temperature of liquid realize from cleaning mixture to cleaning-drum in medicated clothing efficient heat transfer.Which reduce from
The residual moisture in medicated 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
Washing liquid supplying device, the filling level sensor are constructed to be permeable to detect the fill level of the cleaning mixture in the bucket, institute
State washing liquid supplying device be constructed to be permeable to when the fill level for detecting be less than predetermined fill level threshold value when will be a certain amount of
Cleaning mixture supply to the bucket.
This has following technical advantage：Ensure that when cleaning mixture is supplied into cleaning-drum from bucket, in bucket always
There is the cleaning mixture of sufficient amount.This prevent bucket is dried operation.This is favourable, to prevent air from passing through feedway pump
Enter in cleaning-drum, or avoid the overheated of electro-heat equipment in feedway.Filling level sensor can be supplied to cleaning mixture
The internal alarm signal of device output, is less than predetermined fill level threshold with the fill level for pointing out the cleaning mixture in the bucket for detecting
Value.Then, wash liquid supplying device a certain amount of cleaning mixture can be assigned in bucket, the cleaning mixture in the bucket for detecting
Fill level reaches predetermined fill level threshold value.Which ensure that perform the washing that will be heated using feedway with having no problem
Liquid is supplied into cleaning-drum.
In another advantageous embodiment of laundry treatment appliance, the laundry treatment appliance includes Weight detector, institute
Amount or the species of medicated clothing that Weight detector is constructed to be permeable to detect the medicated clothing in the cleaning-drum are stated, and described is washed
Wash liquid supplying device to be constructed to be permeable to the species of amount or medicated clothing according to the medicated clothing for detecting to determine the amount of the cleaning mixture of supply.
This has following technical advantage：The amount of the cleaning mixture being actually needed is determined according to the species of the amount or medicated clothing of medicated clothing,
Which ensure that sufficiently large cleaning mixture can be supplied to medicated clothing by feedway, it is effective from cleaning mixture to medicated clothing to guarantee
Heat transfer.By washing liquid supplying device determination and supplying the desired amount of cleaning mixture, which ensure that to be supplied in cleaning mixture and wash
Before washing in cylinder, there is the cleaning mixture of q.s in bucket, to ensure the complete wetting of the medicated clothing in cleaning-drum.If
There is the cleaning mixture of too small amounts in bucket, and be not enough to complete wetting medicated clothing, then can be by washing liquid supplying device by additional amount
Cleaning mixture supply into bucket.If medicated clothing is fully loaded with cleaning-drum, there is little laundry load with cleaning-drum
Compare, it may be necessary to larger amount of cleaning mixture is supplied to cleaning-drum, to realize that the heat of the abundance from cleaning mixture to medicated clothing is passed
Pass.
The type of medicated clothing also affects the amount of required cleaning mixture.It is the type, such as that can absorb big quantity of fluid in medicated clothing
In the case of towel, need substantial amounts of cleaning mixture to guarantee medicated clothing that sufficient heat is delivered to from cleaning mixture in cleaning-drum.
In the case where medicated clothing is the type of the liquid that can absorb a small amount of, such as polyester fiber, then a small amount of cleaning mixture is needed.According to
The species of the amount or medicated clothing of medicated clothing be accurately determined needed for cleaning mixture amount, enabling effectively reduce the centrifugal rotation stage it
The residual moisture in medicated clothing afterwards.
In another advantageous embodiment of device for clothing processing, the filling level sensor includes pressure transducer, institute
Pressure sensor configurations are stated into the pressure of the cleaning mixture that can be detected in the bucket, the washing liquid supplying device is constructed to be permeable to
A certain amount of cleaning mixture is supplied to the bucket when the pressure for detecting is less than predetermined pressure threshold.
This has following technical advantage：The combination of pressure transducer and washing liquid supplying device enables cleaning mixture to pass through
Washing liquid supplying device is automatically fed to bucket.Pressure transducer can be located at the bottom of bucket, and can detect the washing in bucket
The pressure of liquid.Washing fluid column in pressure transducer detection bucket is applied to the pressure on the bottom of bucket.Therefore, the pressure for detecting
It is directly related to the fill level of the cleaning mixture in bucket.If the pressure for detecting is less than predetermined pressure threshold, then pressure
Sensor signals cleaning mixture to washing liquid supplying device and should be allocated to bucket to prevent bucket to be dried operation.Therefore, may be used
Pressure according to detecting automatically regulates the distribution by washing liquid supplying device of cleaning mixture.Pressure transducer and cleaning mixture
Being used in combination to make it possible to perform with having no problem of feedway supplies the cleaning mixture of heating into cleaning-drum.
In another advantageous embodiment of laundry treatment appliance, the driver constructions are into can terminate in the 3rd time period
When the cleaning-drum is driven with other centrifugal rotation frequency, so as to by the cleaning mixture of the second amount from the cleaning-drum
Medicated clothing is separated and is supplied to the bucket.
This has following technical advantage：After the medicated clothing in cleaning-drum has been sufficiently heated, can remove from medicated clothing
The cleaning mixture of the second amount, thus, reduces the residual moisture in medicated clothing after the centrifugal rotation stage.When the temperature of cleaning mixture reaches
During to sufficiently high temperature, it is believed that the heat of q.s has been delivered to the medicated clothing in cleaning-drum from cleaning mixture.To washing
The direct measurement of the temperature of the medicated clothing in cylinder is possibly unpractiaca.Once medicated clothing has reached enough temperature, supply dress
Put the cleaning mixture being no longer needed for the more heat of medicated clothing supply in cleaning-drum, and the cleaning mixture of the second amount can be from washing
The medicated clothing washed in cylinder is separated.Other centrifugal rotation circulation is carried out at the end of the phase III, in the cycle cleaning-drum
With other centrifugal rotation frequency rotation, especially rotated with 300 rpms to 2000 rpms of centrifugal rotation frequency.
During the other centrifugal rotation is circulated, the cleaning mixture of the second amount is separated completely from medicated clothing, and may be housed in bucket.Hold
The cleaning mixture received can by excavationg pump pump from, and and then from laundry treatment appliance remove.So as to the other centrifugal rotary
Another centrifugal rotation circulation after turning under frequency realizes the residual moisture in the medicated clothing after the centrifugal rotation stage
Effectively reduce.
In another advantageous embodiment of laundry treatment appliance, the excavationg pump was constructed to be permeable to after the 3rd time period
Outside the cleaning mixture of the second amount is pumped out to the bucket.
This has following technical advantage：After enough heats are delivered to medicated clothing from cleaning mixture, it is no longer necessary to
The cleaning mixture of the second amount can be pumped out bucket, and remove from laundry treatment appliance.Therefore, the medicated clothing at the end of the 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
State the temperature that temperature-detecting device is constructed to be permeable to detect the cleaning mixture in the bucket at the end of the 3rd time period, the supply
When device is constructed to be permeable to the temperature of the cleaning mixture in the bucket for detecting less than predetermined temperature threshold, by the washing of the second amount
Liquid is supplied to the cleaning-drum again from the bucket, and the driver constructions are into can be in the cleaning mixture in the bucket for detecting
Temperature when being less than predetermined temperature threshold, the cleaning-drum is driven with the speed again.
This has following technical advantage：Repeat for the cleaning mixture of heating to supply the medicated clothing into cleaning-drum, in bucket
The temperature of cleaning mixture reach predetermined temperature threshold.Due to the medicated clothing in cleaning-drum temperature generally but for practical reasons and
Direct measurement is unable to, so setting predetermined temperature threshold is delivered in cleaning-drum from cleaning mixture to guarantee enough heats
Medicated clothing.The selection of predetermined temperature threshold ensure that there is residual moisture few enough in medicated clothing after the centrifugal rotation stage.
The temperature of the cleaning mixture at the end of temperature-detecting device the 3rd time period of detection in the bucket.If the temperature of detection
Less than predetermined temperature threshold, then it is assumed that the temperature that the medicated clothing in cleaning-drum is also not up to required.Then, feedway needs
Repeating the cleaning mixture of heating to be supplied to cleaning-drum, and supply the cleaning mixture come in needs to be heated by electro-heat equipment, and
Cleaning-drum is driven with speed using driver.The repeatable cleaning mixture for feeding heating, the cleaning mixture in bucket reach
Predetermined temperature threshold.Which ensure that at the end of the centrifugal rotation stage there is little residual moisture in medicated clothing.
Description of the drawings
The other exemplary embodiment of the present invention is shown in the drawings, and describes more fully below.
In the accompanying drawings：
Fig. 1 illustrates the schematic diagram of laundry treatment appliance；And
Fig. 2 illustrates the schematic diagram of laundry treatment appliance.
Specific embodiment
Fig. 1 illustrates the schematic diagram of general laundry treatment appliance 100, such as washing machine.Laundry treatment appliance 100 includes depositing
Storage container 101, cleaning agent and other liquid substances can be introduced in the storage container.When water is supplied into storage container 101 simultaneously
And here is when mixing with cleaning agent or other liquid substances, the cleaning mixture needed for medicated clothing processing procedure is produced.Laundry treatment appliance
100 include bucket 103, and the cleaning mixture of generation is contained in the bucket.A certain amount of medicated clothing can be incorporated into washing of rotationally installing
Wash in cylinder 105, at least a portion of the cleaning mixture 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.
Excavationg pump 109 is constructed to be permeable to cleaning mixture is pumped out from bucket 103, and supplies cleaning mixture by feedway 111
To the medicated clothing being located in cleaning-drum 105.Electro-heat equipment 113 is integrated in feedway 111, and is constructed to be permeable to lead to
Cross feedway 111 and supply to the cleaning mixture of cleaning-drum 105 and be heated to predetermined temperature.
Fig. 2 illustrates the schematic diagram of laundry treatment appliance 100, such as washing machine.Laundry treatment appliance 100 includes bucket 103, rotation
The cleaning-drum 105 for turning to install on ground is positioned in the bucket, and the cleaning-drum can be operated by driver 107.It is a certain amount of to wash
Wash liquid and can be discharged pump 109 and pump out from bucket 103, and be supplied to device 111 and be fed back into cleaning-drum 105.Feedway 111
Including the cleaning mixture that electro-heat equipment 113, the electro-heat equipment heating are supplied by feedway 111.Electro-heat equipment 113 is integrated in
In feedway 111.
The rotation axiss 115 of cleaning-drum 105 are upwardly and forwardly oriented with about 13 ° of angle relative to horizontal direction,
Make it possible to be easy access to and can be it is better seen that the inside of cleaning-drum 105.The arrangement is washed with movement is used for
The device 117 of the medicated clothing 123 in cylinder 105 and the inner surface for making cleaning mixture 121 or warm water be pressed against drum housing are moved
Device 119 together, also enhance the moistening of cleaning mixture 121 or warm water to medicated clothing 123.For moving in cleaning-drum 105
The device 119 of cleaning mixture 121 is constructed to be permeable to during cleaning-drum 105 such as right hand rotation 125 herein by shown in arrow
The cleaning mixture 121 of the favourable amount of movement.
Also there is laundry treatment appliance 100 liquid to flow into system, and the liquid flows into system to be included being suitable to the home-use network of rivers
The water connector of network 127, electric-controlled type two-port valve 129 and lead to the supply line 131 of bucket 103, the supply line is alternatively
Can also be by washing liquid supplying device 133, the water flowed into from the washing liquid supplying device during the washing stage can will be not commensurability
Cleaning mixture 121 be transferred in bucket 103.Driver 107, two-port valve 129 and electro-heat equipment 113 can be by 135 bases of control device
Washing procedure controlling, the washing procedure can with temporal sequence and/or reach specific measured value of parameters and be associated, the ginseng
Cleaning-drum in the fill level of numerical example cleaning mixture 121 in this way in bucket 103, washing liquid temp, laundry treatment appliance 100
105 rotating speed.After appropriate assessment, control device 135 can be at control such as electro-heat equipment 113, driver 107 and/
Or the state of excavationg pump 109.
Using the relation being stored in control device 135 between the species and the water yield of the amount or medicated clothing of medicated clothing, may be used also
In view of the load capacity of the medicated clothing 123 in cleaning-drum.
Bucket 103 is coordinated with nozzle 137, and the nozzle structure is into the cleaning mixture 121 for enabling to be heated by electro-heat equipment 113
It is ejected on the medicated clothing 123 being present on the inner roller housing 139 of cleaning-drum 105 in a particular manner.Herein, hot washing
Liquid 121 is discharged from water out 141.Nozzle 137 can be supplied using electric-controlled type three-way valve 143, the three-way valve may be switched to so that
The cleaning mixture 121 being present in bucket 103 can be transported to nozzle 137 or be delivered to discharge of wastewater pipeline 145.Excavationg pump 109
It is constructed to be permeable to supply to nozzle 137 a certain amount of cleaning mixture 121 from bucket 103 by feeding pipe 147.Feeding pipe 147
Including the first section 149, the second section 151 and the 3rd section 153.First section of the excavationg pump 109 by feeding pipe 147
149 flow exports for being connected to bucket 103.Three-way valve 143 is connected to excavationg pump 109 by the second section 151 of feeding pipe 147.
Three-way valve 143 is connected to nozzle 137 by the 3rd section 153 of feeding pipe 147.Three-way valve 143 is arranged with two kinds of valves.
In the first valve is arranged, threeth section of the three-way valve 143 by a certain amount of cleaning mixture 121 from bucket 103 by feeding pipe 147
153 supply to nozzle 137.In the second valve is arranged, a certain amount of cleaning mixture 121 is passed through waste water from bucket 103 by three-way valve 143
Discharge pipe 145 is supplied to outside laundry treatment appliance 100.
Bucket 103 is may include for measuring the pressure transducer 155 of hydrostatic pressure p in bucket 103.Hydrostatic pressure p is by washing
The fill level of liquid 121 is produced.The signal for coming output from driver 107, pressure transducer 155 and temperature-detecting device 157 is supplied
Control device 135 should be arrived.Temperature-detecting device 157 be used especially for determine cleaning mixture 121 whether be sufficiently heated or
Whether need the cleaning mixture 121 of more heating is supplied by feedway 111.
If the cleaning mixture 121 of heating is distributed in medicated clothing 123 using nozzle 137, then when reverse cycle is carried out,
In last further centrifugal rotation step, by connecting excavationg pump 109, cleaning mixture 121 is pumped out, in the reverse cycle
Cleaning-drum 105 with less than 60 rpms, be preferably lower than 50 rpms, particularly preferably less than 40 rpms turn
Speed rotation.This causes medicated clothing 123 to include less residual moisture.
The all features for describing with reference to each embodiment of the invention and illustrating can be in subject of the present invention with different
Combination is provided, to realize their advantageous effects simultaneously.
Protection scope of the present invention is defined by the claims, and not by the feature described in description or shown in accompanying drawing
Restriction.
List of reference signs
100 laundry treatment appliances
101 storage containers
103 barrels
105 cleaning-drums
107 drivers
109 excavationg pumps
111 feedways
113 electro-heat equipments
The rotation axiss of 115 cleaning-drums
117 are used to move the device of the medicated clothing in cleaning-drum
119 are used to move the device of the cleaning mixture in cleaning-drum
121 cleaning mixture
123 medicated clothings
The right hand rotation of 125 cleaning-drums
127 domestic water networks
129 two-port valves
131 supply lines
133 washing liquid supplying devices
135 control devices
137 nozzles
139 drum housings
141 cleaning mixture are exported
143 three-way valve
145 discharge of wastewater pipelines
147 feeding pipes
First section of 149 feeding pipes
Second section of 151 feeding pipes
3rd section of 153 feeding pipes
155 pressure transducers
157 temperature-detecting devices
Claims (15)
1. one kind is used for the laundry treatment appliance (100) for processing medicated clothing (123), wherein, laundry treatment appliance (100) bag
Include：Bucket (103), for accommodating cleaning mixture (121)；The cleaning-drum (105) being rotatably mounted, for accommodating laundry
(123)；Driver (107), for driving the cleaning-drum (105)；Excavationg pump (109), for from the bucket (103)
Pump out cleaning mixture (121)；Feedway (111), for cleaning mixture (121) is supplied to the washing from the bucket (103)
In cylinder (105)；And electro-heat equipment (113), for the cleaning mixture (121) that heating is supplied by feedway (111), its
It is characterised by, the excavationg pump (109) is constructed to be permeable to the cleaning mixture (121) of the first amount in first time period from the bucket
(103) pump out,
Driven with a centrifugal rotation frequency in the second time period that the driver (107) is constructed to be permeable to after the first period of time
The cleaning-drum (105) is moved, so as to medicated clothing (123) of the cleaning mixture (121) by the second amount from the cleaning-drum (105)
Separate and supply to the bucket (103),
The feedway (111) was constructed to be permeable in the 3rd time period after the second period of time, by the washing of the second amount
Liquid (121) is supplied to the cleaning-drum (105), so as to the medicated clothing in cleaning-drum described in moistening (105) from bucket (103)
(123),
The electro-heat equipment (113) was constructed to be permeable in the 3rd time period, the second amount that will be supplied by feedway (111)
Cleaning mixture (121) be heated to predetermined temperature, wherein, the electro-heat equipment (113) is integrated in the feedway (111),
The driver (107) is constructed to be permeable in the 3rd time period drive the cleaning-drum (105) with a speed,
So that the cleaning mixture (121) by the second amount distributes in the medicated clothing (123) in the cleaning-drum (105).
2. laundry treatment appliance (100) according to claim 1, it is characterised in that the speed less than it is described from
Heart speed.
3. laundry treatment appliance (100) according to claim 1 and 2, it is characterised in that feedway (111) bag
Feeding pipe (147) and nozzle (137) are included, the excavationg pump (109) is constructed to be permeable to the cleaning mixture (121) of the second amount from institute
State bucket (103) to supply to the nozzle (137) by the feeding pipe (147), the nozzle (137) is arranged in the washing
In cylinder (105).
4. laundry treatment appliance (100) according to claim 3, it is characterised in that the excavationg pump (109) is by described
First section (149) of feeding pipe (147) is connected to the flow export of the bucket (103).
5. laundry treatment appliance (100) according to claim 3 or 4, it is characterised in that feeding pipe (147) bag
Three-way valve (143) is included, the three-way valve is connected to the excavationg pump by second section (151) of the feeding pipe (147)
(109), the three-way valve is connected to the nozzle (137) by the 3rd section (153) of the feeding pipe (147), described
Laundry treatment appliance (100) is included for the discharge of wastewater pipeline from laundry treatment appliance (100) discharge cleaning mixture (121)
(145), wherein, the three-way valve (143) is constructed to be permeable in the first valve is arranged by the of the feeding pipe (147)
Three sections (153) supply the cleaning mixture (121) of the second amount to the nozzle (137), and can be in the second valve is arranged
The cleaning mixture (121) of the second amount is discharged by the discharge of wastewater pipeline (145) from the laundry treatment appliance (100).
6. laundry treatment appliance (100) according to claim 5, it is characterised in that the three-way valve (143) is in supply pipe
It is integrated in road (147) between second section (151) of feeding pipe (147) and the 3rd section (153).
7. laundry treatment appliance (100) according to aforementioned claim 5 or 6, it is characterised in that the feeding pipe
(147) the 3rd section (153) including standpipe, the standpipe be disposed in the bucket (103) in laundry treatment appliance (100) it
Outward.
8. laundry treatment appliance (100) according to one of aforementioned claim, it is characterised in that the cleaning-drum
(105) include for moving the device (117) of the medicated clothing (123) in cleaning-drum (105) or being used to move cleaning-drum
(105) device (119) of the cleaning mixture (121) in.
9. laundry treatment appliance (100) according to one of aforementioned claim, it is characterised in that the laundry treatment appliance
(100) include for detecting the temperature-detecting device (157) of the temperature of the cleaning mixture (121) in the feedway (111).
10. laundry treatment appliance (100) according to one of aforementioned claim, it is characterised in that the clothes treating machine
Tool (100) includes filling level sensor and washing liquid supplying device (133), and the filling level sensor is constructed to be permeable to inspection
The fill level of the cleaning mixture (121) surveyed in the bucket (103), the washing liquid supplying device (133) are constructed to be permeable in inspection
The fill level for measuring when being less than predetermined fill level threshold value supplies a certain amount of cleaning mixture (121) to the bucket (103).
11. laundry treatment appliances (100) according to claim 10, it is characterised in that the laundry treatment appliance (100)
Including Weight detector, the Weight detector is constructed to be permeable to detect the amount of the medicated clothing in the cleaning-drum (105)
Or the species of medicated clothing, the washing liquid supplying device (133) is constructed to be permeable to according to the amount of medicated clothing or medicated clothing for detecting
Species is determining the amount of the cleaning mixture (121) of infeed.
12. laundry treatment appliances (100) according to claim 10 or 11, it is characterised in that the fill level sensing
Device includes pressure transducer (155), and the pressure transducer (155) is constructed to be permeable to detect the cleaning mixture in the bucket (103)
(121) pressure, the washing liquid supplying device (133) are constructed to be permeable to be less than predetermined pressure threshold in the pressure for detecting
When a certain amount of cleaning mixture (121) is supplied to the bucket (103).
13. laundry treatment appliances (100) according to one of aforementioned claim, it is characterised in that the driver (107)
It is constructed to be permeable to drive the cleaning-drum (105) with other centrifugal rotation frequency at the end of the 3rd time period, to incite somebody to action
Medicated clothing (123) of the cleaning mixture (121) of the second amount from the cleaning-drum (105) is separated and is supplied to the bucket (103).
14. laundry treatment appliances (100) according to one of aforementioned claim, it is characterised in that the excavationg pump (109)
It is constructed to be permeable to after the 3rd time period the cleaning mixture (121) of the second amount is pumped out from the bucket (103).
15. laundry treatment appliances (100) according to one of aforementioned claim, it is characterised in that the clothes treating machine
Have (100) including temperature-detecting device (157),
The temperature-detecting device (157) be constructed to be permeable to detect the bucket (103) at the end of the 3rd time period in washing
The temperature of liquid (121),
The feedway (111) is constructed to be permeable to the temperature of the cleaning mixture (121) in the bucket (103) for detecting less than predetermined
Temperature threshold when, the cleaning mixture (121) of the second amount is supplied in the cleaning-drum (105) again from the bucket, and
The driver (107) is constructed to be permeable to the temperature of the cleaning mixture (121) in the bucket (103) for detecting less than pre-
During fixed temperature threshold, the cleaning-drum (105) is driven with the speed again.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102014217121.0A DE102014217121A1 (en) | 2014-08-28 | 2014-08-28 | Laundry care device with a feeder |
| DE102014217121.0 | 2014-08-28 | ||
| 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 true CN106605018A (en) | 2017-04-26 |
| CN106605018B 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) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108457052A (en) * | 2018-01-10 | 2018-08-28 | 无锡小天鹅股份有限公司 | Washing machine |
| CN112064291A (en) * | 2019-05-23 | 2020-12-11 | 博西华电器（江苏）有限公司 | Washing machine and control method thereof |
Families Citing this family (1)
| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108457052A (en) * | 2018-01-10 | 2018-08-28 | 无锡小天鹅股份有限公司 | Washing machine |
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Also Published As
| Publication number | Publication date |
|---|---|
| EP3186429A1 (en) | 2017-07-05 |
| EP3186429B1 (en) | 2018-10-10 |
| WO2016030235A1 (en) | 2016-03-03 |
| DE102014217121A1 (en) | 2016-03-03 |
| RU2668836C1 (en) | 2018-10-02 |
| CN106605018B (en) | 2019-02-15 |
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