CN100338290C - Washer - Google Patents

Washer Download PDF

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Publication number
CN100338290C
CN100338290C CNB200410062154XA CN200410062154A CN100338290C CN 100338290 C CN100338290 C CN 100338290C CN B200410062154X A CNB200410062154X A CN B200410062154XA CN 200410062154 A CN200410062154 A CN 200410062154A CN 100338290 C CN100338290 C CN 100338290C
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CN
China
Prior art keywords
water
rinsing
electrolysis
sink
brine electrolysis
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNB200410062154XA
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Chinese (zh)
Other versions
CN1576440A (en
Inventor
间宫春夫
堀部泰之
服部直美
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Haier Group Corp
Qingdao Haier Washing Machine Co Ltd
Original Assignee
Sanyo Electric Co Ltd
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Filing date
Publication date
Application filed by Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Publication of CN1576440A publication Critical patent/CN1576440A/en
Application granted granted Critical
Publication of CN100338290C publication Critical patent/CN100338290C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F35/00Washing machines, apparatus, or methods not otherwise provided for
    • D06F35/003Washing machines, apparatus, or methods not otherwise provided for using electrochemical cells
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F34/00Details of control systems for washing machines, washer-dryers or laundry dryers
    • D06F34/28Arrangements for program selection, e.g. control panels therefor; Arrangements for indicating program parameters, e.g. the selected program or its progress
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F35/00Washing machines, apparatus, or methods not otherwise provided for
    • D06F35/005Methods for washing, rinsing or spin-drying
    • D06F35/006Methods for washing, rinsing or spin-drying for washing or rinsing only
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/08Liquid supply or discharge arrangements
    • D06F39/088Liquid supply arrangements
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2101/00User input for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2101/20Operation modes, e.g. delicate laundry washing programs, service modes or refreshment cycles
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2105/00Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
    • D06F2105/02Water supply

Abstract

The invention prevents a reduction in sterilizing function by electrolytic water at the time of electrolytic rinsing.When an electrolytic rinsing (Step 15) is carried out, at the time of a spin-rinsing A2 (Step 13) prior to the electrolysis rinsing, water-supplying is performed longer than in the normal spin-rinsing A1, provided with the normal water-supply time plus an additional 20 seconds, for example. Therefore, the detergent component left in the laundry is more diluted than that in the normal spin-rinsing A1, to be fully eliminated.

Description

Washing machine
Technical field
The present invention relates to washing machine, relate in particular to the washing machine that possesses electrolysis unit.
Background technology
The known washing machine that is used for the interior water of storing of electrolytic scrubbing groove and generates the electrolysis unit of brine electrolysis that comprises.Electrolysis unit has a plurality of electrodes, and by to these electrode application voltage, thereby electrolysis is taken into water in the electrolysis unit from sink, can generate to comprise hypochlorous acid (HClO) and the active oxygen (O with bactericidal effect 2-) brine electrolysis.
In possessing the washing machine of electrolysis unit, carry out rinsing stroke (electrolysis rinsing) by using the brine electrolysis that generates by electrolysis unit, thereby can carry out the degerming (for example, with reference to patent documentation 1) of washings.In this washing machine, under the situation of the washing agent composition that can not fully remove washings and contained, the possibility that the bactericidal action that the brine electrolysis when the electrolysis rinsing is arranged produces reduces.
In addition, in possessing the washing machine of electrolysis unit, carry out initial setting, so that it carries out the electrolysis rinsing.Owing to when carrying out the electrolysis rinsing, need the time with the action that generates brine electrolysis, so it has increased the duration of runs.When carrying out the running program (course) (program fast) that washs at short notice, owing to the user wishes to wash at short notice, thus do not carry out the electrolysis rinsing usually, and do not use the common rinsing stroke of brine electrolysis.But, as mentioned above, be initially set under the situation of carrying out the electrolysis rinsing, must remove and carry out the operation that the electrolysis rinsing is used, thereby have inconvenient problem with use.
Have again, in possessing the washing machine of electrolysis unit, by periodically switching the "on" position (on-state/off-state) of (intermittent running) electrode, thereby can prevent of the temperature rising of electrolysis unit institute according to other various electric components.In this washing machine, by flow through the magnitude of current in each electrode of electrolysis unit of detection, and when changing intermittent running according to its magnitude of current to the non-conduction time of each electrode, make average amperage become steady state value (for example, with reference to patent documentation 2) thereby can be controlled to be.But usually, even the mean value of the magnitude of current that flows through in each electrode of electrolysis unit is identical, the problem that also can exist the temperature of the various electric components that electrolysis unit possesses to raise easily under the big situation of the magnitude of current that flows through in each electrode in conduction time.
Also have, in possessing the washing machine of electrolysis unit, used the cleaning stroke (electrolytic cleaned) of brine electrolysis and used the rinsing stroke (electrolysis rinsing) of brine electrolysis by execution, thereby can improve washing (-)off properties, reduce the use amount (for example, with reference to patent documentation 3) of washing agent.But, owing to carried out carrying out after the electrolysis rinsing dehydration stroke, stop running subsequently, thus the residual composition of brine electrolysis in the washings, and worry from the peculiar stink of hypochlorous acid (HClO) of the washings after the washing termination is arranged.
[patent documentation 1]
The spy opens the 2003-000988 communique
[patent documentation 2]
The spy opens the 2003-024692 communique
[patent documentation 3]
The spy opens the 2003-071183 communique
Summary of the invention
The present invention is based on background technology and make, its first purpose is, the washing machine that provides a kind of bactericidal action that brine electrolysis is produced when suppressing the electrolysis rinsing to reduce.
Second purpose of the present invention is to provide a kind of washing machine easy to use.
The 3rd purpose of the present invention is, a kind of washing machine of temperature rising of the various electric components that suppress to have in the electrolysis unit is provided.
The 4th purpose of the present invention is, the washing machine of the peculiar stink of hypochlorous acid (HClO) that the water that produces electrolysis a kind of washings that suppresses after washing stops contains is provided.
For achieving the above object, scheme 1 described invention is a kind of washing machine, comprising the sink 2 that can hold washings, can storage of water wash in this sink, it is characterized in that, comprising: the water supply mechanism 33 that is used for supplying water in sink; Be used in sink, supplying with the brine electrolysis feedway 7 of brine electrolysis; In sink under the state of contain water, by washings is applied revolving force, and carry out rinsing stroke actuators 6, T10, the T15 of rinsing stroke; Expelling water and rinsing stroke actuators 6, T8, T13, its before the rinsing stroke, make by supplying water by above-mentioned water supply mechanism contain water in the washings after, carry out washings applied the expelling water and rinsing stroke that revolving force dewaters; Determination means 137 is carried out in the electrolysis rinsing, and whether it is used to determine to use the brine electrolysis of being supplied with by above-mentioned brine electrolysis feedway to carry out the rinsing stroke; Water supply time prolongs mechanism 6, T13, and it is being to use brine electrolysis to carry out under the situation of rinsing stroke by the decision of above-mentioned electrolysis rinsing executing agency, the water supply time when prolonging the expelling water and rinsing stroke.
In addition, the English digital in the bracket is represented inscape corresponding in the aftermentioned embodiment etc.Below, identical with this.
According to this formation, because when carrying out the electrolysis rinsing, expelling water and rinsing carries out the time than common length, so can more dilute the washing agent composition that contains in the washings than common expelling water and rinsing.Therefore, can fully remove the washing agent composition, so the reduction of the bactericidal action that the brine electrolysis can suppress the electrolysis rinsing time produces.
Scheme 2 described inventions are a kind of washing machines, comprising the sink 2 that can hold washings, can storage of water wash in this sink, it is characterized in that, comprising: brine electrolysis feedway 7, and it is used for supplying with brine electrolysis in sink; Procedure Selection mechanism 132, it is used for from comprising the running program that use should be carried out by a plurality of running programs selections of the specific program (degerming compatible procss) of the brine electrolysis of above-mentioned brine electrolysis feedway supply; Brine electrolysis is supplied with form set mechanism 6, S3, S4, it is being selected by said procedure selection mechanism under the situation of above-mentioned specific program, automatic setting will carry out the supply of brine electrolysis in its running program, on the other hand, under the situation of having selected above-mentioned specific program running program in addition by said procedure selection mechanism, be automatically set at the supply of not carrying out brine electrolysis in this running program; Supply with form switching mechanism 137 with brine electrolysis, it is used to switch the supply form of being supplied with the brine electrolysis of form set mechanism automatic setting by above-mentioned brine electrolysis.
According to this formation, because under the situation of having selected the degerming compatible procss, also to carry out degerming running (using the running of brine electrolysis) automatically even be set at inoperation brine electrolysis supply form switching mechanism, on the other hand, under the situation of having selected the running program outside the degerming service routine, do not carry out the degerming running automatically even be set at inoperation brine electrolysis supply form switching mechanism, so easy to use yet.
In addition, owing to, then can switch the supply form (whether carrying out the degerming running) of brine electrolysis, so use more convenient if the operation brine electrolysis is supplied with the form switching mechanism.
Scheme 3 described inventions are a kind of washing machines, comprising the sink 2 that can hold washings, can storage of water wash in this sink, it is characterized in that, comprising: brine electrolysis feedway 7, and it is used for supplying with brine electrolysis in sink; Energising actuation mechanism 6, it periodically switches the "on" position and the non-power status of above-mentioned brine electrolysis feedway; Magnitude of current testing agency 63,6, P1, it is used to detect the magnitude of current of above-mentioned brine electrolysis feedway; With energising periodic change mechanism 6, P5, P6, its magnitude of current at above-mentioned brine electrolysis feedway is under the situation of institute more than the definite value, changes the energising cycle of above-mentioned brine electrolysis feedway, so that the mean value of the magnitude of current reduces.
For example, above-mentioned brine electrolysis feedway also can comprise a plurality of electrodes.
Constitute according to this, because it is big more to be controlled to be the magnitude of current that flows through in each electrode, the mean value of the magnitude of current that flows through in each electrode is just low more, raises so can suppress the temperature of the various electric components that the brine electrolysis feedway possessed.
The conduction time (turn-on time) of above-mentioned brine electrolysis feedway can shorten in above-mentioned energising periodic change mechanism, also can prolong the non-conduction time (turn-off time) of above-mentioned brine electrolysis feedway.
Scheme 4 described inventions are a kind of washing machines, comprising the sink 2 that can hold washings, can storage of water wash in this sink, it is characterized in that, comprising: the water supply mechanism 33 that is used for supplying water in sink; Be used in sink, supplying with the brine electrolysis feedway 7 of brine electrolysis; Electrolytic cleaned stroke actuators 6, R7 under the state of its contain water in sink, by supplying with brine electrolysis, apply revolving force to washings simultaneously, and use the cleaning stroke of brine electrolysis; With expelling water and rinsing stroke actuators 6, R10, it is after having carried out the cleaning stroke by above-mentioned electrolytic cleaned stroke actuators, by above-mentioned water supply mechanism supply water make contain water in the washings after, washings is applied revolving force and carries out the expelling water and rinsing stroke that dewaters.
Constitute according to this, owing to carry out expelling water and rinsing to having carried out the washings after the electrolytic cleaned, so can remove the composition of the brine electrolysis that contains in the washings.Therefore, can suppress to wash the peculiar stink of hypochlorous acid (HClO) that water contains that produces electrolysis in the washings after the termination.
Description of drawings
Fig. 1 is the left profile figure of the formation of the partial simplified washing machine of representing one embodiment of the present invention.
Fig. 2 is the plane of the formation of expression guidance panel.
Fig. 3 is the block diagram that the electricity of this washing machine of expression constitutes.
Fig. 4 is the flow chart that is illustrated in the control content of being undertaken by control part under the situation of having operated guidance panel.
Fig. 5 is the flow chart of the control content of control part in the expression standardization program.
Fig. 6 is the flow chart of expression control part to the control content of the electrolysis unit in the electrolysis rinsing.
Fig. 7 is the flow chart of the control content of being undertaken by control part in the expression detergent-free program.
Fig. 8 is the flow chart of control content of the control part in the standardization program of other embodiments of expression.
Fig. 9 is the figure of the middle content of dewatering of each pattern of expression.
Among the figure: 2-sink, 6-control part, 7-electrolysis unit, 13-guidance panel, 132-procedure Selection key, 137-degerming switch key, 33-feed water valve, 63-current sensor.
The specific embodiment
Below, with reference to accompanying drawing, describe embodiments of the present invention in detail.
Fig. 1 is the left profile figure of the formation of the partial simplified washing machine of representing one embodiment of the present invention.
With reference to Fig. 1, this washing machine is to have in the above in the box-shaped enclosure 1 of opening 11, and the sink apsacline washing machine of the sink 2 that can hold washings is set to face side angle that inclination is decided (preferably about 5 degree~20 degree).An advantage of sink apsacline washing machine is to tilt by sink 2, and the user can easily see the bottom in the sink 2, is easy to take out washings in sink 2.
Opening 11 above the shell 1 is used for washings is put into taking-up sink 2.But opening 1 is by cover 12 foldings, by opening this lid 12, thereby can put into the washings of taking-up sink 2 through opening 11.
On shell 1, the rear side of opening 11 is provided with and connects the water supply hose connector 14 that the water supply hose that leads to outside water works is used.Water supply path 13 extends to shell 1 inside from this water supply hose connector 14.The front end of water supply path 31 forms feed water inlet 32 by opening above sink 2.Part midway at water supply path 31 is installed water supply valve 33, if open this water supply valve 33, then the running water of supplying with through above-mentioned water supply hose (below, only be called " water ") arrives feed water inlets 32 by water supply path 31, and discharges water in sink 2 from feed water inlet 32.The water of supplying with from feed water inlet 32 fall in the sink 2 by (than the axis of sink 2 rear also) on the position at rear.
Sink 2 comprises: by not shown outstanding rod from the suspended water jacket 21 of shell 1; Roughly be contained in the inside groove 22 in this water jacket 21 coaxially as the washing and dewatering groove.Inside groove 22 is the bottom tube-likes that have that opening is arranged at top, is formed with a plurality of apertures 221 on its surface wall cylindraceous.32 water of supplying with flow in the inside groove 22 from the feed water inlet, and by a plurality of apertures 221, flow to water jacket 21 sides (outside of inside groove 22).
Dispose in the bottom of inside groove 22 and to stir the water of being stored in the water jacket 21 and produce the agitator 23 that current are used.Below the outer bottom of water jacket 21, bearing portion 41 is set, in this bearing portion 41, keeps being used for supporting the rotating shaft 42 of inside groove 22 and agitator 23 revolvably.Rotating shaft 42 be wing axis (wing axis) 422 rotatably insert logical in twin shaft form in the fluted shaft 421, the front end of interior fluted shaft 421 is connected to the bottom surface of inside groove 22, the front end of wing axis 422 is connected to agitator 23.
The rotation of motor 43 is input to bearing portion 41.In addition, comprise in the bearing portion 41: only switch rotation with motor 43 be sent to wing axis 422 or be sent in the clutch used of fluted shaft 421 and wing axis 422 both sides; With only the rotation of motor 43 is being sent under the situation of wing axis 422, with the reducing gear of the rotation usefulness of predetermined speed reducing ratio (for example 6.4) this motor 43 that slows down.Constitute by this, can be only with above-mentioned speed reducing ratio/one's of the rotary speed of motor 43 rotary speed rotating spoon 23, or rotate inside groove 22 and agitator 23 integratedly with the rotary speed identical with the rotary speed of motor 43.
This washing machine can be carried out under the state of contain water in water jacket 21 stroke (rinsing stroke) that cleans the washings after the stroke termination by the stroke (cleaning stroke), the rinsing that make agitator 23 rotations clean washings, after the rinsing stroke stops, carry out and water jacket 21 in do not have under the state of water storage by making inside groove 22 rotation at a high speed, and throw away the stroke (dehydration stroke) of the moisture that washings contains by centrifugal force.
On the extreme lower position (leading section) of the bottom surface of water jacket 21, connecting the drainage path 51 that is used for discharging the water of being store in the water jacket 21.The front end of drainage path 51 is connected on the scupper hose connector 52 of the side that for example is formed at shell 1.In addition, at drainage path 51 water discharging valve 53 be used for controlling from water jacket 21 drainings is installed midway.Under the state of closing water discharging valve 53, can be in water jacket 21 storage of water, on the other hand, by opening water discharging valve 53, the water of contains in the water jacket 21 can be carried out draining by drainage path 51 and the scupper hose that is connected to scupper hose connector 52.
On the surface wall of water jacket 21, be equipped with in the outer surface bottom of its face side and be used for obtaining the water stored in the sink 2 and the electrolysis unit 7 of electrolysis.Electrolysis unit 7 is divided profile by thin case shape electrolytic cell, and through the water flowing path 71,72 of the configuration that is arranged above and below, with the inside and 2 interior connections of sink of electrolysis unit 7 (electrolytic cell).Therefore, if the water of supplying with from the water works of outside is stored in the sink 2, then the water that should store flows in the electrolysis unit 7 by water flowing path 71,72.
In electrolysis unit 7, dispose a plurality of (for example, 3) flat electrode (not shown) of configuration parallel to each other.Apply DC voltage to adjacent electrode, so that it is opposite polarity each other.If in cleaning stroke or in the rinsing stroke voltage is imposed on each electrode, then flow through electric current in each interelectrode water, cause the H that contains in the water (running water) 2Chemical reaction between O and chlorine component comprises hypochlorous acid (HClO) and the active oxygen (O with bactericidal effect thereby generate between each electrode 2-) brine electrolysis.
On shell 1, the front side of opening 11, be provided with the guidance panel 13 of having arranged a plurality of operated keys and display.This guidance panel 13 be used to carry out this washing machine the running action setting or carry out the demonstration relevant with operational situation.
Fig. 2 is the vertical view of the formation of expression guidance panel 13.
With reference to Fig. 2, in guidance panel 13, comprise: be used to switch the power connection state of this washing machine and off-state power key 131, be used to select the procedure Selection key 132 of running program and be used to make the start key 133 etc. of running action beginning.
If pass through the power supply that pressing operation power key 131 is connected washing machine, the standardization program key 134 that then is configured in the right side of start key 133 is lighted, and becomes the state of having set standardization program.If from this state pressing operation procedure Selection key 132, whenever push procedure Selection key 132 one time, just switch setting program successively so that its be followed successively by half washing agent program, from branch program, program, mould proof program, weak cleaning procedure, wool program, drying program fast.Be used for showing the setting program display part 135 that is provided with which running program in the configuration of the back of procedure Selection key 132, light zone corresponding to the running program that sets.
At the left side of start key 133 configuration detergent-free program key 136, it is used for setting by using the brine electrolysis that is generated by electrolysis unit 7 to wash, even the program (detergent-free program) that also can wash with sufficient cleaning strength without washing agent.
In addition, the central-front side (front side of standardization program key 134) at guidance panel 13 disposes with determining whether using the brine electrolysis that is generated by electrolysis unit 7 to carry out the degerming switch key 137 of rinsing stroke.At the left side of degerming switch key 137 configuration degerming lamp 138, if entry into service under the state that this degerming lamp 138 is lighted is then used the degerming running of brine electrolysis, thereby can be carried out the degerming of washings by energising electrolysis unit 7 in the rinsing stroke.
In standardization program in above-mentioned various running programs, half washing agent program, mould proof program, weak washing procedure and the wool program (these being referred to as " degerming compatible procss "), be initially set and in the rinsing stroke, carry out the degerming running, when having selected the degerming compatible procss, degerming lamp 138 becomes illuminating state.On the other hand, in quick program and drying program, be initially set and do not carry out the degerming running in the rinsing stroke, when having selected these running programs, degerming lamp 138 becomes and extinguishes state.In addition, in branch program, the running content can be set according to user's hobby, when having selected from branch program, light or extinguish that (that is, will carry out degerming when running being set at, degerming lamp 138 is lighted according to this setting content degerming lamp 138, do not carry out degerming when running being set at, degerming lamp 138 extinguishes).
Fig. 3 is the block diagram that the electricity of this washing machine of expression constitutes.
With reference to Fig. 3, by the action of control part 6 these washing machines of control that possess microcomputer.To control part 6 input: from the load capacity sensor 61 of weight (load capacity) usefulness that detects the washings that holds in the inside groove 22, detect the signal of current sensor 63 that the magnitude of current that flows through in level sensor 62 that the water level of the water of being stored in the sink 2 uses, each electrode in the detection electrolysis unit 7 uses etc.In addition, but with guidance panel 13 input and output be connected to control part 6.
Motor 43, water supply valve 33, water discharging valve 53, electrolysis unit 7 (electrode) etc. are connected on the control part 6 as the control object.Control part 6 is controlled the above-mentioned action of respectively controlling object according to the input signal from load capacity sensor 61, level sensor 62, current sensor 63 and guidance panel 13 etc.
The flow chart of the control content of being undertaken by control part 6 when Fig. 4 is expression operating operation panel 13.
With reference to Fig. 4, select running program (being YES among the step S1) as if pressing operation procedure Selection key 132, control part 6 judges whether this running program is degerming compatible procss (step S2).And, under being the situation of degerming compatible procss, selected running program (is YES among the step S2), control part 6 makes degerming lamp 138 light (step S3), and decision is for carrying out the degerming running in the rinsing stroke.
On the other hand, under the situation that selected running stroke is not the degerming compatible procss, (be NO among the step S2), that is, and under the situation for the quick program and the program of drying, control part 6 makes degerming lamp 138 extinguish (step S4), and decision is not for carrying out the degerming running in the rinsing stroke.
There is not pressing operation procedure Selection key 132, and pressing operation (be NO among the step S1 under the situation of degerming switch key 137, be YES among the step S5), control part makes 138 counter-rotatings (step S6) of degerming lamp, and the execution of the degerming running in the switching rinsing stroke/do not carry out.That is, under the situation that degerming lamp 138 is lighted, it is extinguished, under the situation that degerming lamp 138 extinguishes, it is lighted.But, also can be in the drying program, even also maintaining, pressing operation degerming switch key 137 degerming lamps 138 extinguish state, carry out the degerming running and can not switch to.
In the rinsing stroke, carry out under the situation of degerming running, because the action that the generation brine electrolysis is used needs the time, so it prolongs the duration of runs.Under the situation of carrying out quick program,, do not turn round so do not carry out degerming usually because the user need wash at short notice.In the present embodiment, under the situation of having selected the degerming compatible procss, even inoperation degerming switch key 137 also automatically setting turns round for carrying out degerming, on the other hand, under the situation of having selected quick program, even also being automatically made, inoperation degerming switch key 137 do not carry out the degerming running, so use easily.
In addition, because pressing operation degerming switch key 137, the supply form of changeable brine electrolysis (whether carrying out the degerming running) is so use more convenient.
Fig. 5 is the flow chart of the control content of control part 6 in the expression standardization program.
With reference to Fig. 5, in standardization program, after control part 6 has gone out load capacity according to the input signal detection from load capacity sensor 61 (step T1),, set the water level (step T2) of the water of being stored in the sink 2 according to its load capacity.Afterwards, the water level (step T3) that control part 6 supplies water in sink 2 and sets up to reaching if reach designated water level, is then carried out and is cleaned stroke (step T4).
Stop as if cleaning stroke, then control part 6 is carrying out (step T5) after the draining, makes inside groove 22 rotate (for example being up to 950rpm) at a high speed and carries out middle dehydration (step T6).In this centre dehydration, remove moisture and the detergent ingredients that is contained in the washings by centrifugal force.Afterwards, control part 6 is low speed rotation inside groove 22 (for example 20rpm) on one side, on one side 32 supply water from the feed water inlet, thereby make contain water in the washings after, carry out making inside groove 22 rotation (for example 950rpm) and the rinsing stroke (expelling water and rinsing) that dewaters at a high speed.
In expelling water and rinsing, while contain a spot of water in the washings and dewater by making, thus can remove the detergent ingredients that contains in the washings by a spot of water.In the present embodiment, according to whether in the rinsing stroke, carrying out the degerming running, thereby can under different patterns, carry out expelling water and rinsing (expelling water and rinsing A1 or expelling water and rinsing A2).
As mentioned above, in standardization program, be initially set and will carry out the degerming processing in the rinsing stroke, when having selected standardization program (during power connection), degerming lamp 138 becomes illuminating state.When becoming the state that degerming lamp 138 extinguishes from this state of operation degerming switch key 137, promptly not set under the situation of degerming running (being NO among the step T7), control part 6 is carried out expelling water and rinsing A1 (step T8).In expelling water and rinsing A1, the common water supply time (for example, 56 seconds) of 32 water supply from the feed water inlet.
Afterwards, control part 6 is carried out middle dehydration back (step T9), execution water storage rinsing (step T10) making inside groove 22 rotate (for example, being up to 950rpm) at a high speed.In the water storage rinsing, in sink 2, stored under the state of water, no power electrolysis unit 7, and water, limit rotating spoon 23 32 are supplied with from the feed water inlet in the limit.If the water storage rinsing stops, control part 6 is carrying out (step T11) after the draining, make inside groove 22 carry out high speed rotate (for example, 950rpm) carry out final dewatering (step T12), thus the termination criteria program.
On the other hand, under the situation that degerming lamp 138 is lighted, that is, be provided with under the state of degerming state and (be YES among the step T7), control part 6 is carried out expelling water and rinsing A2 (step T13).In expelling water and rinsing A2, from the feed water inlet 32 supply water above-mentioned common water supply time add decide time of additional period (for example, 20 seconds).
Afterwards, control part 6 makes inside groove 22 rotate (for example, being up to 950rpm) at a high speed and carries out middle dehydration back (step T14), execution electrolysis rinsing (step T15).In the electrolysis rinsing, in sink 2, stored under the state of water, energising electrolysis unit 7, the limit is 32 supply waterside rotating spoons 23 from the feed water inlet.Thus, realize the degerming running.If the electrolysis rinsing stops, then control part 6 is carrying out (step T16) after the draining, carries out final dewatering (step T12), thus the termination criteria program.
In the present embodiment, under the situation of carrying out electrolysis rinsing (degerming running), because expelling water and rinsing A2 carries out time longer than common (expelling water and rinsing A1), so also diluted the detergent ingredients that is contained in the washings than common expelling water and rinsing A1.Therefore, owing in expelling water and rinsing A2, can fully remove detergent ingredients, so the reduction of the bactericidal action that forms by the brine electrolysis of supplying with in the sink 2 can suppress the electrolysis rinsing fully the time.
In the present embodiment, in the electrolysis rinsing, according to the conduction time (on-state/closed condition) of switching (intermittent running) electrolysis unit 7 from the input signal cycle of current sensor 63 ground.That is, the electric current that flows through in each electrode of electrolysis unit 7 has surpassed under the situation of institute's definite value (for example 4A), closes certain hour by making electrolysis unit 7, thereby the temperature that can prevent the various electric components that electrolysis unit 7 is possessed raises.
Fig. 6 is the flow chart of the control content of the electrolysis unit 7 in 6 pairs of electrolysis rinsing program of control part.
With reference to Fig. 6, in the electrolysis rinsing, control part 6 limits are to each electrifying electrodes of electrolysis unit 7, and the limit goes out the magnitude of current (step P1) that flows through according to the input signal detection from current sensor 63 in each electrode.And, be (to be YES among the step P2) under 4A or the situation below it at the detected magnitude of current, control part 6 is kept the energising (step P3) of each electrode.
On the other hand, is (to be YES among the step P4) under 6A or the situation below it at the detected magnitude of current greater than 4A (being NO among the step P2), control part 6 is made as electrolysis unit 74 seconds for the time of on-state (opening the time), and electrolysis unit 7 is made as (current value-4A)/(4A ÷ 4) (step P5) for the time of closed condition (shut-in time).For example, be under the situation of 5A at current value, the shut-in time is (5A-4A)/(4A ÷ 4)=1 second.At this moment, electrolysis unit 7 carries out in 5A being on-state in 4 seconds that 1 second is the such intermittent running of closed condition, is 4A and make the mean value (average amperage) of the magnitude of current that flows through in each electrode.Like this, the magnitude of current that flows through in each electrode is under 6A or the situation below it greater than 4A, and being controlled to be average amperage is 4A.
Under the situation of the detected magnitude of current greater than 6A (being NO among the step P4), control part 6 will be made as 4 seconds turn-on time, will be made as the shut-in time (current value-3.5A)/(3.5A ÷ 4) (step P6).For example, be under the situation of 7A at current value, the shut-in time is (7A-3.5A)/(3.5A ÷ 4)=4 seconds.At this moment, electrolysis unit 7 carries out under 7A being on-state in 4 seconds that 4 seconds is the such intermittent running of closed condition, and average amperage is made as 3.5A.Like this, under the situation of the magnitude of current that flows through in each electrode greater than 6A, being controlled to be average amperage is 3.5A.
Usually, even the mean value of the magnitude of current that flows through in each electrode of electrolysis unit 7 is identical, under the big situation of the magnitude of current that flows through in each electrode in turn-on time, the temperature of the various electric components that electrolysis unit 7 is possessed also raises easily.In this embodiment, because to be controlled to be the magnitude of current that flows through in each electrode big more, the mean value of the magnitude of current that flows through in each electrode is low more, raises so can suppress the temperature of the various electric components that electrolysis unit 7 possessed.
In addition, though under the situation of the magnitude of current that in each electrode of electrolysis unit 7, flows through greater than 6A, average amperage is 3.5A (4A is following), but because usually when the magnitude of current that flows through in each electrode is big, the chlorine component that contains in the water is many, electricity decomposing efficiency height is so even average amperage is low, also can generate the brine electrolysis of enough concentration.
Control illustrated in fig. 6 is not limited in the electrolysis rinsing, also can be in using other strokes of brine electrolysis (for example, in the electrolysis prewashing described later or electrolytic cleaned medium) carry out.
In addition, being not limited under the situation of the detected magnitude of current greater than 6A, prolonging the formation of the shut-in time of electrolysis unit 7, also can be the formation that shortens turn-on time.
Fig. 7 is the flow chart of the control content of carrying out of the control part 6 in the expression detergent-free program.
With reference to Fig. 7, in the detergent-free program, control part 6 goes out (step R1) after the load capacity according to the input signal detection from load capacity sensor 61, according to this load capacity, sets the water level (step R2) of the water of storing in the sink 2.Afterwards, control part 6 beginnings are as the prewashing stroke that cleans the stroke last stage.
In the prewashing stroke, control part 6 supplies water in sink 2 up to the water level that reaches setting (step R3), if reach designated water level, then carries out electrolysis prewashing (step R4).When electrolysis prewashing, in sink 2 under the state of contain water, by limit energising electrolysis unit 7, limit rotating spoon 23, and use brine electrolysis to carry out prewashing.If brine electrolysis prewashing stops, then control part 6 begins to clean stroke having carried out (step R5) after the draining.
In cleaning stroke, control part 6 supplies water in sink 2 up to the water level that sets (step R6), if reached designated water level, then carries out electrolytic cleaned (step R7).When electrolytic cleaned, in sink 2 under the state of contain water, limit energising electrolysis unit 7 limit rotating spoons 23, thus use brine electrolysis to clean.Carry out electrolytic cleaned (step R7) more longways than electrolysis prewashing (step R4) time.If electrolytic cleaned stops, then control part 6 is carrying out (step R8) after the draining, beginning rinsing stroke.
In the rinsing stroke, control part 6 at first makes inside groove 22 rotate (for example being up to 950rpm) at a high speed and carries out middle dehydration (step R9).Afterwards, control part 6 limits make inside groove 22 low speed rotation (for example 20rpm), 32 supply water from the feed water inlet in the limit, thus make contain water in the washings after, carry out making inside groove 22 rotation (for example 950rpm) and the rinsing stroke (expelling water and rinsing) (step R10) that dewaters at a high speed.And if the rinsing stroke stops, control part 6 makes inside groove 22 high speed rotations (for example 950rpm) carry out final dewatering (step R11), thereby stops the detergent-free program.
In the detergent-free program, owing to carry out expelling water and rinsing to having carried out the washings after the electrolytic cleaned, so can remove the composition of the brine electrolysis that contains in the washings.Therefore, the peculiar stink of hypochlorous acid (HClO) that can suppress to produce electrolysis the washings after washing stops and contain in the water.
Fig. 8 is the flow chart of control content of the control part 6 in the standardization program of other embodiments of expression.
With reference to Fig. 8, in the standardization program of present embodiment, at first, control part 6 according to this load capacity, is set in the water level (step Q2) of the water of storing in the washing machine 2 after going out load capacity according to the input signal detection from load capacity sensor 61 (step Q1).
Afterwards, control part 6 is according to detected load capacity, the expelling water and rinsing (step Q10) that carries out after the decision preceding in the middle of behind the pattern (middle dehydration B1 or middle dehydration B2) of dehydration (step Q9) and the expelling water and rinsing in the middle of the pattern (middle dehydration C1 or the middle C2 that dewaters) of dehydration (step Q11).Promptly, load capacity be institute's definite value (for example, 2.5kg) when above (being YES among the step Q3), dehydration B1 (step Q4) in the middle of control part 6 is made as the middle dehydration mode before the expelling water and rinsing, dehydration C1 (step Q5) in the middle of the pattern of dehydration in the middle of behind the expelling water and rinsing is made as.On the other hand, under reaching the situation of above-mentioned institute definite value, load capacity (is not NO among the step Q3), control part 6 is made as middle dehydration B2 (step Q15) with the pattern of the middle dehydration before the expelling water and rinsing, and C2 (step Q16) dewaters in the middle of the middle dehydration mode behind the expelling water and rinsing is made as.
If determined the pattern of the middle dehydration before the expelling water and rinsing and the pattern of the middle dehydration behind the expelling water and rinsing, the water level (step Q6) that control part 6 supplies water in sink 2 and sets up to reaching, if reach designated water level, then stroke (step Q7) is cleaned in execution.
Stop if clean stroke, control part 6 is carrying out (step Q8) after the draining, dehydration (step Q9) in the middle of being carried out down by the pattern (middle dehydration B1 or middle dehydration B2) of step Q4 or step Q15 decision.Afterwards, control part 6 limit low speed rotation inside grooves 22 (for example 20rpm), the limit is by 32 supplying water from the feed water inlet, and make in the washings moisture after, make inside groove 22 rotation (for example 950rpm) at a high speed, and carry out the rinsing stroke (expelling water and rinsing) (step Q10) that dewaters.
If expelling water and rinsing stops, then control part 6 has been carried out middle dehydration back (step Q11) under the pattern (middle dehydration C1 or middle dehydration C2) by step Q5 or step Q16 decision, carries out water storage rinsing (step Q12).In the water storage rinsing, in sink 2, stored under the state of water, no power electrolysis unit 7, and water, limit rotating spoon 23 32 are supplied with from the feed water inlet in the limit.But, also can constitute energising electrolysis unit 7 when the water storage rinsing.
If the water storage rinsing stops, then control part 6 is carrying out (step Q13) after the draining, make inside groove 22 high speed rotations (for example 950rpm) and carry out final dewatering (step Q14), thus the termination criteria program.
Fig. 9 is the figure of the middle content of dewatering of each pattern of expression.The content of the middle dehydration mode before Fig. 9 (a) expression expelling water and rinsing (middle dehydration B1 and middle dehydration B2), the content of the middle model behind Fig. 9 (b) expression expelling water and rinsing (middle dehydration C1 and middle dehydration C2).
In the dehydration of centre, the rotary speed that is controlled to be inside groove 22 uprises gradually with a plurality of grades (for example, three grades).More specifically, if middle dehydration beginning then at first, behind 120rpm rotation inside groove 22, is rotated with 240rpm, further, rotate with 950rpm.Afterwards, close motor 43, the rotation of inside groove 22 inertia.
With reference to Fig. 9 (a), in centre dehydration B1 (load capacity big situation under), after inside groove 22 has rotated 1 minute and 15 seconds with 120rpm, with 240rpm rotation 1 minute, again with 950rpm rotation 3 minutes and 10 seconds.Afterwards, close motor 43, inside groove 22 inertia rotation about 40 seconds.This centre dehydration needed time of B1 is about 6 minutes and 5 seconds.
On the other hand, in centre dehydration B2 (load capacity few situation under), inside groove 22 in the moment rotated 40 seconds with 240rpm, stops motor 43 after having rotated 1 minute with 120rpm.Afterwards, the rotation of inside groove 22 inertia is about 10 seconds.This centre dehydration required time of B2 is about 1 minute 50 seconds.
With reference to Fig. 9 (b), in centre dehydration C1 (under the load capacity situation how), after inside groove 22 has rotated 30 seconds with 120rpm, with 240rpm rotation 20 seconds, again with 950rpm rotation 2 minutes.Then, close motor 43, inside groove 22 inertia rotation about 40 seconds.This centre dehydration needed time of C1 is 3 minutes and 30 seconds.
On the other hand, in centre dehydration C2 (load capacity few situation under), after inside groove 22 has rotated 30 seconds with 120rpm, with 240rpm rotation 20 seconds, and then with 950rpm rotation 2 minutes and 30 seconds.Afterwards, close motor 43, inside groove 22 inertia rotation about 40 seconds.This centre dehydration needed time of C2 is about 4 minutes.
In the present embodiment, under the few situation of load capacity, the rotary speed (being up to 240rpm) of the inside groove 22 among the middle dehydration B2 before the expelling water and rinsing is lower than the rotary speed (being up to 950rpm) of the inside groove 22 among the middle dehydration C2 behind the expelling water and rinsing.In addition, under the few situation of load capacity, the time of implementation (about 1 minute and 50 seconds) of the middle dehydration B2 before the expelling water and rinsing is shorter than the time of implementation (about 4 minutes) of the middle dehydration C2 behind the expelling water and rinsing.According to above-mentioned formation and since can prevent before expelling water and rinsing in the middle of dehydration during B2 washings stick on the inner wall surface of inside groove 22, so when expelling water and rinsing begins, can become near the state the central part that makes washings be positioned at inside groove 22.Therefore, even under the few situation of load capacity, the water that the washings contact is supplied with in sink 2 from feed water inlet 32, owing to when expelling water and rinsing, can fully contain water for washings, so can prevent the reduction of rinsing performance, the amount of employed water in the time of can reducing expelling water and rinsing simultaneously.
Under the few situation of load capacity, among the middle dehydration B2 before expelling water and rinsing, also can drive agitator 23.At this moment, preferably make in the middle of the driving time of agitator 23 of dehydration B2 shorter than the driving time that cleans the agitator 23 in the stroke.According to above-mentioned formation, owing to the washings of untiing by the agitator 23 of rotation in the inside groove 22, so can prevent effectively further that washings sticks on the inner wall surface of inside groove 22 when centre dehydration B2.Therefore, can more effectively prevent the reduction of rinsing performance, the employed water yield in the time of can further reducing expelling water and rinsing simultaneously.
Mould proof program is to generate brine electrolysis by energising electrolysis unit 7 under the state of contain water in sink 2, and simultaneously by making inside groove 22 rotations, and the use brine electrolysis carries out the program of the clean usefulness of sink 2 (the about face of inside groove 22 and the inside of water jacket 21).In this mould proof program, by in sink 2, dropping into electrolysis promoter (for example salt), thereby can improve the formation efficiency of brine electrolysis.For example, the softening agent accommodation section (not shown) of soft glazing agent (so-called softening agent) usefulness that drops into when holding rinsing holds electrolysis promoter.
In mould proof program, carry out according to following order: storage of water is up to the supply stroke for high water level (water level (overflowing water level) that overflows than the water in the sink 2 hangs down the water level of some) in sink 2; In sink 2, automatically drop into electrolysis promoter from soft dose of accommodation section, electrolysis is deposited into agent be added to electrolysis promoter dissolving stroke in the water of being stored in the sink 2; Energising the electrolysis unit 7 and brine electrolysis that generates brine electrolysis generates stroke; With by making inside groove 22 rotation under the water level or stop overflowing, thereby mutual the execution stir and stop, cleaning the clean stroke of trough washery of sink 2.
As mentioned above, by storage of water in sink 2 after being high water level, in sink 2, drop into electrolysis from soft dose of accommodation section and deposit into the such formation of agent, thereby can prevent that the electrolysis of dissolving in the water in the sink 2 from depositing into agent is high concentration, be overcurrent so can prevent the electric current that flows through in each electrode of electrolysis unit 7.In addition, drop into the such formation of electrolysis promoter by automatic in sink 2, thereby compare with the formation of manual input electrolysis promoter from soft dose of accommodation section, easy to use.
The present invention is not limited to the content of above-mentioned embodiment, can carry out various changes in the scope of technical scheme record.
For example, the water of supplying with in sink 2 is not limited to from the running water of the water works supply of outside, also can be so-called water for bathing.
Electrolysis unit 7 is not limited to come electrolysis to generate brine electrolysis by the water of obtaining in the sink 2, for example, and the water of also can electrolysis supplying with and after generating brine electrolysis, this brine electrolysis being supplied in the sink 2 from the outside.
In addition, the mechanism that supplies with brine electrolysis in sink 2 is not limited to generate the mechanism of brine electrolysis, also can be that the brine electrolysis that will generate in advance supplies to the mechanism in the sink 2.
The present invention is not limited to the washing machine of sink apsacline, also vertically extends the washing machine of formation applicable to the axis of sink.In addition, the present invention is not limited to agitator type washing machine, also applicable to holding washings in the cylinder that extends along general horizontal direction (or relative horizontal direction is in certain angle scope) at axis, makes this cylinder rotate the tumbling-box washing machine that washs.

Claims (1)

1. a washing machine comprising the sink that can hold washings, can storage of water wash in this sink, it is characterized in that, comprising:
The brine electrolysis feedway, it is used for supplying with brine electrolysis in sink;
Procedure Selection mechanism, it is used for from comprising the running program that use should be carried out by a plurality of running programs selections of the specific program of the brine electrolysis of above-mentioned brine electrolysis feedway supply;
Brine electrolysis is supplied with the form set mechanism, it is being selected by said procedure selection mechanism under the situation of above-mentioned specific program, be automatically set in its running program and will carry out the supply of brine electrolysis, on the other hand, under the situation of having selected above-mentioned specific program running program in addition by said procedure selection mechanism, be automatically set at the supply of not carrying out brine electrolysis in its running program; With
Brine electrolysis is supplied with the form switching mechanism, is used to switch the supply form of the brine electrolysis of being crossed by above-mentioned brine electrolysis supply form set mechanism automatic setting.
CNB200410062154XA 2003-07-07 2004-07-05 Washer Expired - Fee Related CN100338290C (en)

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CN108950984B (en) * 2017-05-27 2020-08-04 无锡小天鹅电器有限公司 Washing machine and control method and apparatus for the same
CN107938247A (en) * 2017-12-08 2018-04-20 卜成伟 A kind of washing machine goes the method to eliminate the unusual smell
CN113914068A (en) * 2021-09-03 2022-01-11 无锡小天鹅电器有限公司 Clothes treating apparatus

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Publication number Priority date Publication date Assignee Title
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