CN107683355A - Washings care appliance with lye pump - Google Patents
Washings care appliance with lye pump Download PDFInfo
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- CN107683355A CN107683355A CN201680029433.7A CN201680029433A CN107683355A CN 107683355 A CN107683355 A CN 107683355A CN 201680029433 A CN201680029433 A CN 201680029433A CN 107683355 A CN107683355 A CN 107683355A
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- China
- Prior art keywords
- washing
- alkali liquid
- time period
- pipeline
- lye pump
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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
- D06F33/00—Control of operations performed in washing machines or washer-dryers
- D06F33/30—Control of washing machines characterised by the purpose or target of the control
- D06F33/32—Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry
- D06F33/36—Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry of washing
-
- 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
- D06F33/00—Control of operations performed in washing machines or washer-dryers
- D06F33/50—Control of washer-dryers characterised by the purpose or target of the control
- D06F33/52—Control of the operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry
- D06F33/56—Control of the operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry of washing
-
- 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
- D06F35/00—Washing machines, apparatus, or methods not otherwise provided for
- D06F35/005—Methods for washing, rinsing or spin-drying
- D06F35/006—Methods for washing, rinsing or spin-drying for washing or rinsing only
-
- 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
-
- 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
- D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
- D06F2103/44—Current or voltage
- D06F2103/48—Current or voltage of the motor driving the pump
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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)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The present invention relates to a kind of washings care appliance (100), with for alkali liquor container (109) and for controlling the control devices (127) of the lye pump (117), alkali liquor container (109) includes outlet opening (113) and feed opening (111), outlet opening (113) is arranged in below feed opening (111) and is connected with feed opening (111) by pipeline (115), and alkali liquor container (117) is disposed with pipeline (115).Control device (127) activated in first time period lye pump (117) conveying operation, by washing alkali liquid via outlet opening (113) from alkali liquor container (109) pump into pipeline (115) up to the washing alkali liquid material position (131) in pipeline (115).Control device (127) adjusts the conveying operation of setting lye pump (117) in second time period, and washing alkali liquid is back transported in alkali liquor container (109) from pipeline (115) via outlet opening (113).
Description
Technical field
The present invention relates to a kind of washings care appliance with lye pump.
Background technology
In the washings care appliance of routine, washings care substance (such as detergent) is provided to washing by user
Thing care appliance is poured in shell.Supplied water to by the water swivel of washings care appliance and pour shell, wherein, washings shield
Reason material is washed out and supplied to alkali liquor container from pouring shell by the water that is supplied.User by washings care substance not just
In the case that true ground dosage is excessive, washings care substance can not be completely dissolved.It is possible that undissolved washings nursing thing
Matter can damage washings to be treated with high concentration.
Disclosed in the U of CN 202152418 it is a kind of for washing machine, have be used for produce foam foam produce case
Pumping unit.The quick dissolving that the equipment realizes the detergent of liquid by forming detergent foam.
The content of the invention
The task of the present invention is, proposes a kind of washings care appliance, ensure that in the washings care appliance
Washings care substance advantageously dissolves in washing alkali liquid.
The task solves by the theme with the feature according to independent claims.Advantageous embodiment is appurtenance
Profit requires, the theme of specification and drawings.
According to one aspect, it is addressed according to the task of the present invention by a kind of washings care appliance, the washings
Care appliance, which has, is used for the alkali liquor container for receiving washing alkali liquid and the control device for controlling lye pump, wherein, alkali lye holds
Device includes outlet opening and feed opening, wherein, outlet opening is arranged in below feed opening and passes through pipe with feed opening
Road connects, wherein, alkali liquor container is disposed with pipeline, wherein, control device is configured to, and alkali is activated in first time period
The conveying operation of liquid pump, so as to which washing alkali liquid is pumped into pipeline up to washing in pipeline via outlet opening from alkali liquor container
Alkali lye material position (Waschlaugenpegel) is washed, also, wherein, control device is configured to, in and then first time period
The conveying operation of regulation setting lye pump in second time period, so as to which washing alkali liquid is delivered back into from pipeline via outlet opening
In alkali liquor container.
Be achieved in such technological merit, by by lye pump in first time period by washing alkali liquid from alkali liquor container
Pump out and then the washing alkali liquid pumped out is delivered back into alkali liquor container, thus achieve the washings shield in washing alkali liquid
Manage undissolved remaining effective dissolving of material.Washings ensure that by the strong convection current (Konvektion) of washing alkali liquid
The favourable dissolving of care substance, the convection current flows in the case of lye pump on one's own initiative in washing alkali liquid to be occurred, wherein, by force
Convection current especially as caused by high flowing velocity of the washing alkali liquid on the pump rotor of lye pump.
In the washings care appliance of routine, matched somebody with somebody in advance by user and measure the washings care substance poured in shell.
Water is flushed to by the water swivel of washings care appliance and poured in shell, also, is mixed by what washings care substance and water formed
Compound is flushed in alkali liquor container as washing alkali liquid by filling line.
Herein, the washings care substance being present in washing alkali liquid due to user improperly dosage and may
Endless fully dissolved, washed so as to which the undissolved remnants of washings care substance (such as powdered detergent) may be remained in
Wash in alkali lye.Possibly, the undissolved remnants of washings care substance may be with high concentration on washings to be treated
Cause colour fading to damage and therefore to avoid.
In circulation pumping system in the washings care appliance of routine, washing alkali liquid is by means of lye pump via discharge
Opening pumps out from alkali liquor container.Lye pump by pipeline washing alkali liquid conveying and by washing alkali liquid via feed opening again
Supply to alkali liquor container.It is common to be in conventional circulation pumping system in scrubber, eliminate alkali liquor container sealing
Part, also, ensure that using annexing ingredient (Zusatzkomponenten), the annexing ingredient：From washing for outlet opening outflow
Wash alkali lye and be pumped into again in alkali liquor container to enter without losing.
In the washings care appliance according to the present invention, lye pump holds washing alkali liquid from alkali lye in first time period
Device pumps out, until the washing alkali liquid being pumped out has washing alkali liquid material position in pipeline.Interrupted by the conveying thus occurred
Prevent：The washing alkali liquid being pumped out supplies to alkali liquor container again during first time period via feed opening.Pass through
Stop the supply in washing alkali liquid to alkali liquor container, so as to prevent：It may be deposited in washing alkali liquid during first time period
Undissolved washings care substance and cleaning-drum in washings be in contact and washings may be damaged.
After first time period terminates, the conveying operation of regulation setting lye pump in second time period, wherein, washing
Alkali lye is delivered back into alkali liquor container again from pipeline via outlet opening.Herein, the material position of the washing alkali liquid in pipeline declines.
By pumping out washing alkali liquid during first or second time period and back conveying, facilitate washings care substance
Advantageously dissolve in washing alkali liquid, thus, the washing alkali liquid of washings can be supplied in back to back circulation pumping procedure
It is given in cleaning-drum, without being damaged due to the undissolved remaining of washings care substance on washings.
Washings care appliance is interpreted as the utensil for washings nursing, such as washing machine or dryer for washings.
Washings care appliance is especially appreciated that as household washing thing care appliance.Namely such washings care appliance：The washing
Thing care appliance is used in the range of family expenses, and the washings of family's usual amounts is handled by the washings care appliance.
In a kind of advantageous embodiment of washings care appliance, feed opening is held with inputting height placement in alkali lye
On device, outlet opening to discharge height placement in alkali liquor container, wherein, washing alkali liquid material position in pipeline is in input height
Between discharge height.
It is achieved in such technological merit, it is ensured that：During first time period, the material position of washing alkali liquid will not rise
More than input height, otherwise thus washing alkali liquid may be transported in alkali liquor container via feed opening and thus wash
In alkali lye due to it is incorrect operation and the undissolved remnants of washings care substance that may be present may result in washing
The damage of thing.If outlet opening is arranged at the minimum point of alkali liquor container, the discharge in alkali liquor container is highly zero.Input
Opening may be provided at the peak of alkali liquor container, and thus, input height has maximum.Simply entering height has than discharge
Highly big value, then feed opening can be arranged on arbitrary height in alkali liquor container.
In a kind of advantageous embodiment of washings care appliance, after second time period terminates, washing alkali liquid
There is other washing alkali liquid material position in pipeline, wherein, the other washing alkali liquid material position is less than above-mentioned washing soda liquid material
Position, also, wherein, the other washing alkali liquid material position is particularly in correspondence to discharge height.
It is achieved in such technological merit：Pass through the other washing soda liquid material less than above-mentioned washing alkali liquid material position
Position ensure that：Washing alkali liquid is returned in alkali liquor container from Pipeline transport.Alkali lye appearance is back to by past during second time period
Washing alkali liquid in device so that the material position of the washing alkali liquid in pipeline declines, up to small in pipeline after second time period terminates
The other washing alkali liquid material position of washing alkali liquid material position after first time period.When the washing alkali liquid pumped out major part again
When being delivered back into alkali liquor container, second time period terminate after the other washing alkali liquid material position particularly in correspondence to discharge
Highly.
In a kind of advantageous embodiment of washings care appliance, control device is configured to, in second time period
Lye pump is inside set to inactivate (deaktivieren).
It is achieved in such technological merit：Back conveying in washing alkali liquid to alkali liquor container is not by lye pump
The pumping procedure of active is achieved, but is flowed back by washing alkali liquid due to the fluid pressure of the washing alkali liquid in pipeline
To realize.Thus, lye pump need not be run on one's own initiative during second time period, so as to save electric energy.
In a kind of advantageous embodiment of washings care appliance, control device is configured to, in second time period
The other conveying operation of interior activation lye pump, alkali liquor container is delivered back into by washing alkali liquid from pipeline via outlet opening
In.
It is achieved in such technological merit：Back conveying in washing alkali liquid to alkali liquor container is not by due to pipeline
In washing alkali liquid fluid pressure caused by passive type reflux course be achieved, but by lye pump with other defeated
The active pumping procedure in direction is sent to be achieved, the other conveying direction and the conveying direction phase during first time period
Instead.Thus the back conveying in washing alkali liquid to alkali liquor container during second time period can be advantageously controlling in.
In a kind of advantageous embodiment of washings care appliance, control device is configured to, in second time period
After end, first time period and the and then second time period of first time period are repeated.
It is achieved in such technological merit：The first and second periods, Neng Goutong are repeated by single or in multiple times
Lye pump is crossed to convey washing alkali liquid in multiple times between alkali liquor container and pipeline.Thus washings care substance can be improved not
The solute effect remained in washing alkali liquid of dissolving.
In a kind of advantageous embodiment of washings care appliance, washings care appliance includes being used to detect alkali lye
The power detection element of the electrical power value of pump, wherein, control device is configured to, and compares the electrical power value detected of lye pump
With the reference power value of lye pump, also, wherein, control device is configured to, when the electrical power value and reference power that are detected
When being worth consistent, lye pump is activated during the 3rd period of and then second time period, washing alkali liquid is opened via discharge
Mouth pumps out from alkali liquor container and is transported to washing alkali liquid in alkali liquor container via feed opening.
It is achieved in such technological merit：Once washings care substance advantageously (especially fully) is dissolved in washing
In alkali lye, it can be identified with reference power value by the electrical power value detected for comparing lye pump.Work as reference power value
It is the above situation when consistent with the electrical power value detected.Once being such case, then control device terminates second time period
And started for the 3rd period.During the 3rd period, lye pump is activated again, to start the cycle over pumping procedure, by
Washing alkali liquid is pumped out and supplies alkali liquor container again via feed opening by this via outlet opening from alkali liquor container.Because
The a small amount of undissolved residual of washings care substance in washing alkali liquid is not present or only existed during 3rd period
It is remaining, when washing alkali liquid soaks washings, potential damage of the washings in cleaning-drum will not occur.
Power detection element is configured to, and detects the electrical power consumed by lye pump.It is not molten when existing in washing alkali liquid
During the washings care substance of solution, institute is caused by the higher pumping impedance of washing alkali liquid when being pumped by lye pump
The electrical power detected rises.Control device has reference power value, for the washing being completely dissolved in washing alkali liquid
The reference power value is asked for for the corresponding lye pump of thing care substance, also, the reference power value is used as and compared
Value uses.By comparing detected electrical power value and reference power value so that control device can be asked for：In washing alkali liquid
With the presence or absence of undissolved washings care substance.Thus, it is possible to by power detection element and by control device automatically
Recognize：When second time period terminates, also, can introduce for the 3rd time after washings care substance advantageously dissolves
Circulation pumping procedure during section.
In a kind of advantageous embodiment of washings care appliance, power detection element includes being used to detect lye pump
Supply electric current current sensor.
It is achieved in such technological merit：The electrical power of lye pump can be detected by using current sensor, and
Without loading other sensor element in washings care appliance.Current sensor includes convert resistance
(Schaltwiderstand), the convert resistance detects supply electric current of the lye pump during time interval.Alternating current
Amplitude can especially be detected by current sensor.The supply electric current of lye pump and the washing soda conveyed by lye pump
Liquid measure is related.If undissolved washings care substance in the washing alkali liquid by alkali lye pumping be present, alkali can be caused
The rising of the electrical power detected of liquid pump.
In a kind of advantageous embodiment of washings care appliance, control device is configured to, and makes lye pump
Run with the first pump power during one period and run during the 3rd period with other pump power, wherein, it is described
Other pump power is higher than the first pump power.
It is achieved in such technological merit：By during the 3rd period lye pump compared with the first pump power it is higher
The other pump power ensure that：Effectively circulation of the washing alkali liquid in pumping system is circulated during the 3rd period
Pumping.During first time period, washing alkali liquid is pumped only up to the washing alkali liquid material position in pipeline, is needed for this less
Pump power.However, during the 3rd period, washing alkali liquid is transported to alkali liquor container again via pipeline and via feed opening
In, higher pump power is needed for this.
In a kind of advantageous embodiment of washings care appliance, washings care appliance includes being used for signal piping
In washing alkali liquid material position level sensor (Pegelsensor), wherein, control device is configured to, once washing alkali liquid
The material position detected correspond to the washing alkali liquid material position, then terminate first time period.
It is achieved in such technological merit：It is ensure that by level sensor from first time period to second time period
Automatically transition.Control device can determine according to the material position detected of washing alkali liquid：When pumped washing alkali liquid reaches
Washing alkali liquid material position into pipeline, and control device can then terminate the pumping procedure.It thus it can be prevented that：Lye pump
By the washing alkali liquid pumped is beyond washing alkali liquid material position from alkali liquor container pumping and then the washing alkali liquid that is pumped is first
It is transported to again in alkali liquor container via feed opening during period.
In a kind of advantageous embodiment of washings care appliance, when first time period starts, in alkali liquor container
Washing alkali liquid there is the first container material position, wherein, the first container material position in alkali liquor container is in the first container height, and
And after first time period terminates, the washing alkali liquid in alkali liquor container has second container material position, wherein, in alkali liquor container
Second container material position be in second container height, also, wherein, second container is highly less than the first container height.
It is achieved in such technological merit：By during first time period lye pump from alkali liquor container pump washing soda
Liquid, decline the container material position of the washing alkali liquid in alkali liquor container.The decline of container material position in alkali liquor container and washing alkali liquid
Effectively pumped from alkali liquor container associated.
In a kind of advantageous embodiment of washings care appliance, after second time period terminates, washing alkali liquid
There is other washing alkali liquid material position in pipeline, wherein, the other washing alkali liquid material position is less than above-mentioned washing soda liquid material
Position, also, wherein, the other washing alkali liquid material position in pipeline is corresponding to second container height.
It is achieved in such technological merit：After lye pump turns off during second time period, the washing that is pumped out
Alkali lye is not and is fully delivered back into alkali liquor container via outlet opening from pipeline, but is partially remaining in pipeline.
Herein, the second container material position of the washing alkali liquid in alkali liquor container and the other washing soda of the washing alkali liquid in pipeline
Liquid material balances between position.
In a kind of advantageous embodiment of washings care appliance, lye pump has on the pressure side and suction side, wherein,
Washing alkali liquid is pumped on the pressure side during first time period via pipeline from the suction side of lye pump, also, wherein, washing soda
Liquid is back to suction side via pipeline during second time period from the on the pressure side conveying of lye pump.
It is achieved in such technological merit：By with the on the pressure side arrangement with the lye pump of suction side in pipeline,
It ensure that washing alkali liquid is effectively pumped into from alkali liquor container in pipeline and washing alkali liquid is effectively delivered back into alkali from pipeline
In liquid container.
In a kind of advantageous embodiment of washings care appliance, pipeline is included between outlet opening and lye pump
The second pipe section between first pipe section and lye pump and feed opening, wherein, the first pipe section has and second
The different diameter of pipe section.
It is achieved in such technological merit：By the first pipe section relative to the different straight of the second pipe section
Footpath, it can be advantageous to the hydraulic characteristic of regulation setting circulation pumping system.The major diameter of the first pipe section can especially be passed through
It ensure that：Substantial amounts of washing alkali liquid can pump out in first time period from alkali liquor container.
According to the second aspect of the invention, the task passes through the side for nursing washings in washings care appliance
Method is addressed, and the washings care appliance is with for receiving the alkali liquor container of washing alkali liquid and with for controlling alkali lye
The control device of pump, wherein, alkali liquor container includes outlet opening and feed opening, wherein, outlet opening is arranged in feed opening
Lower section and it is connected with feed opening via pipeline, wherein, lye pump is disposed with pipeline, wherein, methods described is included in
The conveying that lye pump is activated by control device in first time period is run, so as to by washing alkali liquid via outlet opening from alkali lye
Container is pumped into pipeline the washing alkali liquid material position until in pipeline, and methods described is included in the second of and then first time period
The conveying operation of regulation setting lye pump in period, so as to which washing alkali liquid is delivered back into alkali lye via outlet opening from pipeline
In container.
It is achieved in such technological merit：The order that conveying by activating lye pump and regulation setting lye pump is run
Associatedly washing alkali liquid is pumped or back conveyed, undissolved washings care substance can be realized and existed
Advantageously dissolving in washing alkali liquid, thus prevent：Undissolved washings care substance and the washings in cleaning-drum
It is in contact.
Brief description of the drawings
Referring to the drawings elaboration further embodiment.Accompanying drawing is shown：
Fig. 1：The schematical view of washings care appliance；
Fig. 2：The schematical view of washings care appliance with circulation pumping system；With
Fig. 3：For the flow for the method that washings is nursed in washings care appliance.
Embodiment
Fig. 1 shows the schematical view of common washings care appliance 100 (such as washing machine).Washings nursing device
Tool 100 includes pouring shell 101, can load washing care substance (such as detergent) in described pour in shell.Washings nursing device
Tool 100 includes being used for the door 103 that washings care appliance 100 is loaded with washings.
Fig. 2 shows the schematical view of the washings care appliance with circulation pumping system.Washings care appliance
100 include circulation pumping system 105, and the circulation pumping system 105 has the cleaning-drum 107 for being used for receiving washings and is used for
The alkali liquor container 109 of washing alkali liquid is received, the alkali liquor container includes feed opening 111 and outlet opening 113.Feed opening
111 and outlet opening 113 connected via pipeline 115, wherein, lye pump 117 is disposed with pipeline 115, so as to by washing soda
Liquid pumps out via outlet opening 113 from alkali liquor container 109, and by the washing alkali liquid pumped out via feed opening 111 again
It is pumped into alkali liquor container 109.Pipeline 115 include the first pipe section 119 between outlet opening 113 and lye pump 117 and
The second pipe section 121 between lye pump 117 and feed opening 111.
The user of washings care appliance 100 provides washings care substance (such as detergent) and arrives washings nursing device
Tool 100 is poured in shell 101.Directed water into and poured in shell 101 by the water swivel of washings care appliance 100, wherein, production
Raw water-washings care substance-mixture is supplied to alkali liquor container 109, and in outlet opening by filling line 123
113 collect around in the lower zone of alkali liquor container 109.Supply to alkali lye and hold in Jiang Shui-washings care substance-mixture
After device 109, mixture has the first container material position 125 in alkali liquor container 109.
During washing process, move cleaning-drum 107, also, because diffusion process and convection process can cause to wash
The dissolving of thing care substance is washed, thus form washing alkali liquid.Washing alkali liquid can be via small in the shell of cleaning-drum 107
Type opening is entered in cleaning-drum 107 and soaked and wash via gill formula (kiemenartig) opening of roller synchronous piece
Wash the washings in roller 107.It ensure that by these openings：The washing alkali liquid being only completely dissolved can connect with washings
Touch, and the undissolved residue for not having washings care substance is in contact with washings.It is because undissolved highly concentrated
The washings care substance of degree may cause colour fading to damage on washings, therefore the excellent dissolution of washings care substance is
It is required, to make washings not wash when washings care substance is improperly supplied to and poured in shell 101 by user
Damaged during washing.
In the conventional washings care appliance 100 of no circulation pumping system 105, on outlet opening 113 generally
Alkali liquor container seal is disposed with, the alkali liquor container seal prevents washing alkali liquid to be opened from alkali liquor container 109 via discharge
Mouth 113 inadvertently flows out, and thus, in the case where lacking circulation pumping system 105, washings care substance may lose,
Also, washing process can no longer be performed with expected clean result.In pumping system 105 is circulated, alkali lye is generally eliminated
Container seal, also, the method design (such as passing through annexing ingredient) that the loss of washings care substance passes through washing technology
It is compensated, to ensure favourable clean result.
The present invention gives one kind to circulate pumping system 105, and the circulation pumping system 105 is in no compensation washings shield
It is enough to deal with the case of the annexing ingredient for managing the loss of material.Washings care appliance 100 includes control device in addition
127, the control device is by controlling attachment structure 129 to be connected with lye pump 117.Control device 127 is configured to run alkali
Liquid pump 117.
When washing process starts, control device 127 activates lye pump 117 in first time period, so as to by washing soda
Liquid pumps out via outlet opening 113 and via pipeline 115 from alkali liquor container 109, wherein, but the washing alkali liquid being pumped out is not
It is delivered back into again in alkali liquor container 109 via feed opening 111.Instead, lye pump 117 on the pressure side on, in pipe
Water column is formed in road 115, the water column reaches washing alkali liquid material position 131 in pipeline 115 after the first period of time, wherein,
Washing alkali liquid material position 131 is arranged in height (i.e. input height) lower section of feed opening 111.By washing alkali liquid from alkali liquor container
109 pump out so that the material position of the washing alkali liquid in alkali liquor container 109 declines and reaches alkali lye after first time period terminates
Second container material position 133 in container 109.
During the second time period of and then first time period, setting lye pump 117 is adjusted by control device 127
Conveying operation.
Thus, alkali lye is back to via pipeline 115 and via outlet opening 113 in the washing alkali liquid on the pressure side gathered
In container 109, until occur suction side and the balance of water column on the pressure side in pipeline 115, also, wherein, washing in pipeline 115
The material position for washing alkali lye corresponds to other washing alkali liquid material position 135 after second time period terminates.When circulation pumping system 105
In washing alkali liquid amount it is smaller when, then the other washing alkali liquid material position 135 can correspond to outlet opening 113 height
(discharge height in other words).
After second time period terminates, control device 127 can implement first time period and subsequent time again
Section, wherein, washing alkali liquid is conveyed from alkali liquor container 109 by the washing alkali liquid that lye pump 117 is pumped out and is pumped out again
Return in alkali liquor container 109.First time period and subsequent second time period, which can circulate, repeatedly one after the other to be repeated, thus,
By the convection current thus occurred, therefore undissolved washings care substance advantageously dissolves in washing alkali liquid.
Washings care appliance 100 can include power detection element 137 in addition, and the power detection element is via detection
Attachment structure 139 is connected with lye pump 117.Power detection element 137 (such as current sensor) detects the electricity of lye pump 117
Performance number (such as supplying electric current).Pass through the time point high (when detection produces the electric current of torque) when detecting motor torque
Resolution so that can be detected by power detection element 137：The undissolved of washings care substance remaining (such as is washed
The powder type residue of agent) whether also in the washing alkali liquid pumped by lye pump 117.By the institute for comparing lye pump 117
The electrical power value of detection and the reference power value of lye pump 117, when washings care substance is dissolved completely in washing alkali liquid,
Control device 127 can identify.Once the electrical power value detected of lye pump 117 is consistent with reference power value, then control
Device 127 can after second time period terminates within the 3rd period then further operation lye pump 117 and really
Washing alkali liquid is protected to be effectively supplied in alkali liquor container 109 via feed opening 111.
It can be detected using different washings nursing by power detection element 137 and by control device 127
Different dissolution velocities during material and then it can accurately determine：When pumping procedure can be started the cycle over, and it is undissolved
Washings care substance is not in contact with the washings in cleaning-drum 107.If washings care substance is in washing alkali liquid
In advantageously dissolve, then the rotating speed of lye pump 117 (such as improve) can be improved by simple pump power by washing soda
Liquid is transported in alkali liquor container 109 via feed opening 111 and soaks washings with washing alkali liquid.
Furthermore, it may be desirable in washings care substance from when pouring shell 101 and being punched into alkali liquor container 109, alkali
Liquid pump 117 is run with small pump power, to ensure：Prevent from arranging in washings care substance excessive by user's dosage
Go out opening 113 to block.
Inhaled by more side change ground pump or make lye pump 117 past by control device 127 during first or second time period
Feedback is sent, and realizes advantageously dissolving of the washings care substance in washing alkali liquid.Therefore, in improperly dosage washings
Being damaged in washings caused by undissolved washings care substance can be avoided during care substance.
Fig. 3 shows the method 200 for nursing washings in the circulation pumping system 105 of washings care appliance 100
Flow, methods described illustrates according to Fig. 2.
As first method step, methods described is included in first time period activates 201 alkali lye by control device 127
Pump 117 conveying operation, so as to by washing alkali liquid via outlet opening 113 from washing container 109 be pumped into pipeline 115 up to
Washing alkali liquid material position 131 in pipeline 115.
As second method step, methods described is included in regulation setting in the second time period of and then first time period
The conveying operation of 203 lye pumps 117, so as to which washing alkali liquid is delivered back into alkali liquor container via outlet opening 113 from pipeline 115
In 109.
All explained with being associated from single embodiment of the invention can be with different groups with shown feature
Synthesize according to subject of the present invention, to realize its favourable effect simultaneously.
Protection scope of the present invention is produced by claim and not by being explained in the description or in the accompanying drawings
Shown feature and limit.
Reference numerals list
100 washings care appliances
101 pour shell
103
105 circulation pumping systems
107 cleaning-drums
109 alkali liquor containers
111 feed openings
113 outlet openings
115 pipelines
117 lye pumps
119 first pipe sections
121 second pipe sections
123 filling lines
125 first container material positions
127 control devices
129 control attachment structures
131 washing alkali liquid material positions
133 second container material positions
135 other washing alkali liquid material positions
137 power detection elements
139 detection attachment structures
200 method for nursing washings
201 first method steps：Activate the conveying operation of lye pump
203 second method steps：The conveying operation of regulation setting lye pump
Claims (15)
1. a kind of washings care appliance (100), it has：
- be used to receive the alkali liquor container (109) of washing alkali liquid, wherein, the alkali liquor container (109) includes outlet opening (113)
With feed opening (111), wherein, the outlet opening (113) be arranged in below the feed opening (111) and with it is described defeated
Enter opening (111) to connect via pipeline (115), wherein, lye pump (117) is disposed with the pipeline (115), and
- be used to control the control devices (127) of the lye pump (117),
Characterized in that,
The control device (127) is configured to, and the conveying operation of the lye pump (117) is activated in first time period, with
Just washing alkali liquid is pumped into the pipeline (115) via the outlet opening (113) from the alkali liquor container (109), directly
To the washing alkali liquid material position (131) realized in the pipeline (115), also,
The control device (127) is configured to, in and then regulation setting institute in the second time period of the first time period
The conveying operation of lye pump (117) is stated, so as to which washing alkali liquid is defeated via the outlet opening (113) from the pipeline (115)
Send back in the alkali liquor container (109).
2. washings care appliance (100) according to claim 1,
Characterized in that,
The feed opening (111) in the alkali liquor container (109) to input height placement,
The outlet opening (113) in the alkali liquor container (109) to discharge height placement,
Wherein, the washing alkali liquid material position (131) in the pipeline (115) is in the input height and the discharge height
Between.
3. washings care appliance (100) according to claim 1 or 2,
Characterized in that,
After the second time period terminates, washing alkali liquid has other washing alkali liquid material position in the pipeline (115)
(135),
Wherein, the other washing alkali liquid material position (135) is less than above-mentioned washing alkali liquid material position (131), also,
Wherein, the other washing alkali liquid material position (135) is particularly in correspondence to the discharge height.
4. the washings care appliance (100) according to any one of the preceding claims,
Characterized in that,
The control device (127) is configured to, and inactivates the lye pump (117) in the second time period.
5. washings care appliance (100) according to any one of claim 1 to 3,
Characterized in that,
The control device (127) is configured to, and the other defeated of the lye pump (117) is activated in the second time period
Operation is sent, so as to which washing alkali liquid is delivered back into the alkali liquor container via the outlet opening (113) from the pipeline (115)
(109) in.
6. the washings care appliance (100) according to any one of the preceding claims,
Characterized in that,
The control device (127) is configured to, after the second time period terminates, repeat the first time period and
And then the second time period of the first time period.
7. the washings care appliance (100) according to any one of the preceding claims,
Characterized in that,
The washings care appliance (100) includes power detection element (137), for detecting the electricity of the lye pump (117)
Performance number,
Wherein, the control device (127) is configured to, by the detected electrical power value of the lye pump (117) and institute
The reference power value for stating lye pump (117) is compared, also,
Wherein, the control device (127) is configured to, if detected electrical power value is consistent with reference power value,
The lye pump (117) then is activated during the 3rd period of the and then second time period, so as to which washing alkali liquid is passed through
Pumped away by the outlet opening (113) from the alkali liquor container (109) and by washing alkali liquid via the feed opening
(111) it is transported in the alkali liquor container (109).
8. washings care appliance (100) according to claim 7,
Characterized in that,
The power detection element (137) includes current sensor, for detecting the supply electric current of the lye pump (117).
9. the washings care appliance (100) according to claim 7 or 8,
Characterized in that,
The control device (127) is configured to, and makes the lye pump (117) during the first time period with the first pump work
Rate is run and run during the 3rd period with other pump power, wherein, the other pump power is higher than institute
State the first pump power.
10. the washings care appliance (100) according to any one of the preceding claims,
Characterized in that,
The washings care appliance (100) includes level sensor, for detecting the washing alkali liquid in the pipeline (115)
Material position,
Wherein, the control device (127) is configured to, once the detected material position of washing alkali liquid corresponds to the washing
Alkali lye material position (131), then terminate the first time period.
11. the washings care appliance (100) according to any one of the preceding claims,
Characterized in that,
When the first time period starts, the washing alkali liquid in the alkali liquor container (109) has the first container material position
(125), wherein, the first container material position (125) in the alkali liquor container (109) is in the first container height,
After the first time period terminates, the washing alkali liquid in the alkali liquor container (109) has second container material position
(133), wherein, the second container material position (133) in the alkali liquor container (109) is in second container height, also,
Wherein, the second container is highly less than first container height.
12. washings care appliance (100) according to claim 11,
Characterized in that,
After the second time period terminates, washing alkali liquid has other washing alkali liquid material position in the pipeline (115)
(135),
Wherein, the other washing alkali liquid material position (135) is less than above-mentioned washing alkali liquid material position (131), also,
Wherein, the other washing alkali liquid material position (135) in the pipeline (115) is corresponding to second container height.
13. the washings care appliance (100) according to any one of the preceding claims,
Characterized in that,
The lye pump (117) has on the pressure side and suction side,
Wherein, during the first time period, washing alkali liquid is via the pipeline (115) taking out from the lye pump (117)
Side is inhaled to be pumped on the pressure side, also,
Wherein, during the second time period, pressure of the washing alkali liquid via the pipeline (115) from the lye pump (117)
The conveying of power side is back to suction side.
14. the washings care appliance (100) according to any one of the preceding claims,
Characterized in that,
The pipeline (115) includes the first pipe section between the outlet opening (113) and the lye pump (117)
(119) the second pipe section (121) and between the lye pump (117) and the feed opening (111),
Wherein, first pipe section (119) has the diameter different from second pipe section (121).
15. one kind is used for the method (200) of the nursing washings in washings care appliance (100), the washings nursing device
Tool has：
- be used to receive the alkali liquor container (109) of washing alkali liquid, wherein, the alkali liquor container (109) includes outlet opening (113)
With feed opening (111), wherein, the outlet opening (113) be arranged in below the feed opening (111) and with it is described defeated
Enter opening (111) to connect via pipeline (115), wherein, lye pump (117) is disposed with the pipeline (115), and
- be used to control the control devices (127) of the lye pump (117),
Characterized in that,
Methods described (200) includes：
The conveying operation of (201) described lye pump (117) is activated in first time period by the control device (127), with
Just washing alkali liquid is pumped into the pipeline (115) via the outlet opening (113) from the alkali liquor container (109), directly
To the washing alkali liquid material position (131) realized in the pipeline (115), and
And then the conveying fortune of setting (203) described lye pump (117) is being adjusted in the second time period of the first time period
OK, so that washing alkali liquid is delivered back into the alkali liquor container via the outlet opening (113) from the pipeline (115)
(109) in.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015209287.9A DE102015209287B3 (en) | 2015-05-21 | 2015-05-21 | Laundry care device with a drain pump |
| DE102015209287.9 | 2015-05-21 | ||
| PCT/EP2016/061377 WO2016185005A1 (en) | 2015-05-21 | 2016-05-20 | Laundry-care appliance having a detergent-solution pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107683355A true CN107683355A (en) | 2018-02-09 |
| CN107683355B CN107683355B (en) | 2020-03-24 |
Family
ID=56024311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680029433.7A Active CN107683355B (en) | 2015-05-21 | 2016-05-20 | Washing article nursing device with lye pump |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP3298189B1 (en) |
| CN (1) | CN107683355B (en) |
| DE (1) | DE102015209287B3 (en) |
| PL (1) | PL3298189T3 (en) |
| RU (1) | RU2676010C1 (en) |
| TR (1) | TR201907495T4 (en) |
| WO (1) | WO2016185005A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111945380A (en) * | 2019-05-17 | 2020-11-17 | Bsh家用电器有限公司 | Laundry care appliance with control device |
| CN111962257A (en) * | 2019-05-20 | 2020-11-20 | Bsh家用电器有限公司 | Laundry care appliance with control device |
| CN112127120A (en) * | 2019-06-25 | 2020-12-25 | Bsh家用电器有限公司 | Laundry care appliance with a pump device and method for operating a laundry care appliance |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016216737B4 (en) * | 2016-09-05 | 2018-03-15 | BSH Hausgeräte GmbH | Laundry care device with a controller |
| TR201721860A2 (en) | 2017-12-26 | 2019-07-22 | Arcelik As | WASHING MACHINE WITH DETERGENT REMOVAL SYSTEM |
| EP3617380B1 (en) * | 2018-08-30 | 2021-12-29 | Electrolux Appliances Aktiebolag | Laundry treatment appliance with coordinated drawing up of treatment agent |
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- 2015-05-21 DE DE102015209287.9A patent/DE102015209287B3/en not_active Expired - Fee Related
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2016
- 2016-05-20 RU RU2017140214A patent/RU2676010C1/en active
- 2016-05-20 PL PL16723765T patent/PL3298189T3/en unknown
- 2016-05-20 TR TR2019/07495T patent/TR201907495T4/en unknown
- 2016-05-20 EP EP16723765.0A patent/EP3298189B1/en active Active
- 2016-05-20 WO PCT/EP2016/061377 patent/WO2016185005A1/en active Application Filing
- 2016-05-20 CN CN201680029433.7A patent/CN107683355B/en active Active
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| EP0628653A1 (en) * | 1993-06-07 | 1994-12-14 | Bosch-Siemens HausgerÀ¤te GmbH | Automatically controlled washing machine |
| EP0778367A1 (en) * | 1995-12-06 | 1997-06-11 | ELECTROLUX ZANUSSI ELETTRODOMESTICI S.p.A. | Clothes washing machine with rinsing cycles using small amounts of water |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111962257A (en) * | 2019-05-20 | 2020-11-20 | Bsh家用电器有限公司 | Laundry care appliance with control device |
| CN111962257B (en) * | 2019-05-20 | 2023-10-03 | Bsh家用电器有限公司 | Washware care implement with control device |
| CN112127120A (en) * | 2019-06-25 | 2020-12-25 | Bsh家用电器有限公司 | Laundry care appliance with a pump device and method for operating a laundry care appliance |
| CN112127120B (en) * | 2019-06-25 | 2023-12-12 | Bsh家用电器有限公司 | Laundry care appliance with pump device and method for operating a laundry care appliance |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102015209287B3 (en) | 2016-07-28 |
| RU2676010C1 (en) | 2018-12-25 |
| EP3298189A1 (en) | 2018-03-28 |
| TR201907495T4 (en) | 2019-06-21 |
| WO2016185005A1 (en) | 2016-11-24 |
| PL3298189T3 (en) | 2019-10-31 |
| EP3298189B1 (en) | 2019-05-01 |
| CN107683355B (en) | 2020-03-24 |
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