CN107761320A - Washing machine - Google Patents
Washing machine Download PDFInfo
- Publication number
- CN107761320A CN107761320A CN201710414049.5A CN201710414049A CN107761320A CN 107761320 A CN107761320 A CN 107761320A CN 201710414049 A CN201710414049 A CN 201710414049A CN 107761320 A CN107761320 A CN 107761320A
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- China
- Prior art keywords
- water
- detergent
- water supply
- tank
- supply path
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Classifications
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/08—Liquid supply or discharge arrangements
- D06F39/088—Liquid supply arrangements
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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
-
- 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
- D06F39/02—Devices for adding soap or other washing agents
- D06F39/022—Devices for adding soap or other washing agents in a liquid state
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- D06F2204/086—
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
- Control Of Washing Machine And Dryer (AREA)
Abstract
The present invention provides a kind of washing machine, and it can suppress to produce foam in detergent resettlement section in the water supply action for supplying water into tank, and foam and water can be avoided to be overflowed from detergent resettlement section.The washing machine possesses：Water supply path, for being supplied water to the tank for housing sink, the sink is arranged at the inside that top possesses the outer container of overhead guard；Detergent resettlement section, the inside of the overhead guard is arranged on, for housing liquid detergent, and liquid detergent is flowed out together with the water for flowing through the water supply path；And water circulation unit, the water supply for supplying water into the tank by the water supply path is acted and is controlled；When the water supply action is carried out in the washing stroke for washing the washings in the sink, the water circulation unit is controlled, to reduce the water for flowing through the water supply path.
Description
Technical field
Embodiments of the present invention are related to washing machine.
Background technology
The water-supply structure of washing machine is configured to, by being controlled to the feed water valve for being arranged at the water supply path being connected with tank
System, water is supplied into tank from the water source outside washing machine.In the midway of water supply path, received as the detergent for housing detergent
Appearance portion is provided with detergent box, and the various washings of powder detergent, liquid detergent etc. can be launched according to hobby of user etc.
Agent.The water for flowing through water supply path mixes with the detergent being invested in detergent box, and is fed into tank.
But due to requiring that washing machine minimizes in recent years, therefore also require an inscape as washing machine
Detergent box minimizes.Thus, for example it is difficult to using the space being provided separately in detergent box for containing powder detergent
With the design in the space for housing liquid detergent, that is, the design that detergent box can be caused to maximize.
For example, Patent Document 1 discloses a kind of washing machine, the washing machine is configured to install in detergent box
For housing the accessory of liquid detergent., can be by detergent box if the installation fitting in detergent box according to the structure
Used as the detergent box for housing liquid detergent, on the other hand, if taking out accessory from detergent box,
It can be used detergent box as the detergent box for containing powder detergent.Thus, without in detergent box
It is provided separately for the space of containing powder detergent and the space for housing liquid detergent, so as to avoid detergent
The maximization of box.
Citation
Patent document
Patent document 1：Japanese Unexamined Patent Publication 11-290580 publications
The content of the invention
The technical problems to be solved by the invention
In conventional washing machine, remained in order to avoid the dissolving of powder detergent, the water supply of water is being supplied into tank
In action, water is supplied into detergent box with the stronger flow of water.Therefore, when containing liquid detergent in detergent box
When, water can be supplied to the liquid detergent with the stronger flow of water, therefore easily produce foam.Particularly when in detergent box
When being provided with accessory, the space in detergent box can diminish with the accessory correspondingly.As a result, easily steeped caused by residual
Foam, in addition, foam or water are possible to overflow from detergent box.
Therefore, it is an object of the invention to provide a kind of washing machine, even if being received when in the detergent for being arranged at water supply path
When housing liquid detergent in appearance portion, also it can suppress to produce in detergent resettlement section in the water supply action for supplying water into tank
Raw foam, and foam and water can be avoided to be overflowed from detergent resettlement section.
For solving the scheme of technical problem
Washing machine involved by present embodiment possesses outer container, tank, water supply path, detergent resettlement section, control of supplying water
Unit.Outer container possesses overhead guard on top.Tank is arranged on the inside of the outer container, and houses sink.Water supply path is to be used for
The path supplied water to the tank.Detergent resettlement section is arranged on the inside of the overhead guard, and for housing liquid detergent.Should
The water for flowing through the water supply path is accumulated in inside by detergent resettlement section, and liquid detergent is flowed together with the water of the accumulation
Go out.Water circulation unit is acted to the water supply for supplying water into the tank by the water supply path and is controlled.Moreover,
Wash when water supply action is carried out in the washing stroke of the washings in the sink, the water circulation unit is controlled
System, to reduce the water for flowing through the water supply path.
Thereby, it is possible to obtain a kind of washing machine, liquid is housed in the detergent resettlement section for being arranged at water supply path even if working as
During body detergent, it can also suppress to produce foam, and energy in detergent resettlement section in the water supply action for supplying water into tank
Foam and water is enough avoided to be overflowed from detergent resettlement section.
Brief description of the drawings
Fig. 1 is the stereogram for the configuration example for diagrammatically showing the washing machine involved by first embodiment.
Fig. 2 is the longitudinal cross-sectional side view for the configuration example for diagrammatically showing washing machine.
Fig. 3 is the cross-sectional plan view for the configuration example for diagrammatically showing detergent box.
Fig. 4 is the longitudinal cross-sectional side view for the configuration example for diagrammatically showing detergent box.
Fig. 5 is the block diagram of the configuration example for the control system for diagrammatically showing washing machine.
Fig. 6 is the figure for the control example for showing output reduction action.
Fig. 7 is the figure for the variation for showing output reduction action.
Fig. 8 is the figure for the control example for showing the output reduction action involved by second embodiment.
Fig. 9 is the figure for the control example for showing the output reduction action involved by the 3rd embodiment.
Figure 10 is the cross-sectional plan view for the configuration example for diagrammatically showing the detergent box involved by the 4th embodiment.
Figure 11 is the longitudinal cross-sectional side view for the configuration example for diagrammatically showing detergent box.
Description of reference numerals
1：Washing machine
4：Tank
10：Swivelling chute (sink)
25：Water supply mechanism portion (water supply path)
30：Detergent box (detergent resettlement section)
33：Liquid detergent accessory (is used for the accessory for housing liquid detergent)
51：Water supply control process portion (water circulation unit)
61：Spilling water test section
Embodiment
Below, the multiple embodiments for being related to washing machine are illustrated referring to the drawings.In addition, to real in each embodiment
Identical key element assigns identical reference in matter, and omits the description.
(first embodiment)
The washing machine 1 that example goes out in Fig. 1 and Fig. 2 possesses top on the top of the outer container 2 for the rectangular box for forming its gabarit
Cover 3.Outer container 2 is for example made up of steel plate, and overhead guard 3 is for example made up of synthetic resin.In the inside of outer container 2, to pass through known bullet
The state of property hanger bearing mechanism 5 resilient suspension, carry the tank 4 for the bottomed cylindrical that can accumulate washings.In tank 4
Bottom formed with discharge outlet 6.Drainage path 8 is connected with the discharge outlet 6, the drainage path 8 possesses such as Electronic Control
The draining valve 7 of formula.In addition, being provided with air collector (not shown) in the bottom of tank 4, and it is provided with (the ginseng of level sensor 9
According to Fig. 5), the level sensor 9 detects the water level in tank 4 by the air conduit being connected with the air collector.
In the inside of tank 4, the swivelling chute 10 as sink and the longitudinal axis type for being dehydrated groove is rotatably contained.Should
Swivelling chute 10 is formed as bottomed cylindrical, and in its surrounding wall portion formed with substantial amounts of dewatering hole 10a.In the upper end of the swivelling chute 10
Portion is for example provided with the spin balancer 11 of liquid sealed-in type.In addition, the bottom inside swivelling chute 10 is provided with as stirring
The impeller 12 of body.The washings of clothing etc. is housed in swivelling chute 10.
Tank cover 13 is installed on the top of tank 4.It is provided with to take for throwing in the substantially central portion of the tank cover 13 and washes
Wash the opening portion 13a of thing.In addition, opening portion 13a is provided with opening and closing opening portion 13a inner cap 14.In tank cover 13,
Than the part of opening portion 13a more posteriorly sides, the feed water inlet 20 for being supplied water into tank 4 is provided with.
Bottom outside tank 4 is provided with known drive mechanism portion 15.The drive mechanism portion 15 for example possesses by outer
Motor for washer 16, hollow fluted shaft 18, the agitating shaft for penetrating the fluted shaft 18 of the DC three-phase brushless motor composition of rotor-type
19th, clutch portion 17 that example goes out in Fig. 5 etc., the clutch portion 17 select the rotary driving force of motor for washer 16
It is transferred to fluted shaft 18, agitating shaft 19 to property.Swivelling chute 10 is connected in the upper end of fluted shaft 18.In addition, in the upper end of agitating shaft 19
It is connected to impeller 12.
The clutch portion 17 shown in Fig. 5 is for example using solenoid as driving source, and controlled device 12 controls, the control
Device 12 processed is controlled to the molar behavior of washing machine 1.Clutch portion 17 makes in washing stroke and rinsing stroke
In the state of swivelling chute 10 stops, the driving force of motor for washer 16 is transferred to impeller 12 by agitating shaft 19, and to rotating forward
Direction and reverse directions driving impeller 12.In addition, clutch portion 17 in dehydrating stroke, makes fluted shaft 18 and agitating shaft 19
In the state of connection, the driving force of motor for washer 16 is transferred to swivelling chute 10 by fluted shaft 18, and to a direction at a high speed
Ground drives swivelling chute 10 and impeller 12.
The turn-sensitive device 22 that example goes out in detection the rotation position of rotor, Fig. 5 is provided with motor for washer 16.
Control device 21 controls the rotary speed of motor for washer 16 according to the detected value of turn-sensitive device 22.In addition, control device 21
It is configured to, the weight measurement judged the weight of the washings in swivelling chute 10 is able to carry out when bringing into operation.Many institutes
It is known, in weight measurement, this case that correspondingly changed using the rotary load of impeller 12 and the weight of washings, example
Such as, in the state of before being supplied water into tank 4, impeller 12 is made to rotate the defined short time, by detecting laundry now
The change of the output umber of pulse of the revolution of electromechanical machine 16, i.e. turn-sensitive device 22, to carry out weight measurement.
The result judged according to the weight of the washings based on weight measurement, is automatically set at washing stroke, rinsing stroke
The setting quantity delivered of the middle water supplied into tank 4, that is, execution time of setting water level and water supply action etc..Control device
21 can also be configured to, and before starting to carry out water supply action into tank 4, with certain time, such as 1 minute or so to user
Show optimal detergent usage amount corresponding with the result that the weight of washings judges.
Overhead guard 3 is formed as lower surface opening and upper table face forward declines inclined slim hollow box-like.In overhead guard
3 central portion, positioned at the top of swivelling chute 10 i.e. the opening portion 13a of tank cover 13 top, formed with circular
The opening portion 3a of washings discrepancy.The lid 23 for being opened and closed opening portion 3a is provided with the upper surface of overhead guard 3.23 overall shape of lid
As rectangular plate-like.In addition, lid both can be the lid that can not be folded or be foldably connected preceding cap and rear cover portion
The lid of so-called folded.
The guidance panel 24 for shape of growing crosswise is provided with the front portion of the upper surface of overhead guard 3.Guidance panel 24 possesses by user
The operating portion operated and the display part of display setting content etc. etc..The rear side of guidance panel 24 be provided with including
Electronic unit including control device 21.
The water supply mechanism portion 25 for being supplied water into tank 4 is provided with the rear portion of overhead guard 3.The water supply mechanism portion 25
Possess connector 26, feed water valve 27, water injection box 28, water supply hose 29 etc., and be connected with tank 4.The water supply mechanism portion 25 is formed
For supplying the water supply path of water into tank 4.In addition, water supply path is not limited in the structure being directly connected to tank 4, example
The structure being connected such as or with tank 4 indirectly via other inscapes.It is connected to connect on connector 26 soft
The top ends of pipe, the connection flexible pipe are connected with the tap of the water supply pipe (not shown) outside washing machine 1.Feed water valve 27 has
It is standby that the open and close valve of action is opened and closed with electromagnetic mode, and possess an entrance being connected with connector 26, first outlet and
Two outlets of second outlet.The controlled device 21 of feed water valve 27 controls.
Be formed as the water injection box 28 of box-like have on top be connected with the first outlet of feed water valve 27 first entrance portion, with
And the second entrance portion being connected with the second outlet of feed water valve 27.In addition, water injection box 28 has one outlet portion in bottom.Supply water
Flexible pipe 29 has pliability, and base end side is connected to the export department of water injection box 28, and top ends are connected to the feed water inlet 20 of tank cover 13.
When opening feed water valve 27 by control device 21, the water flowed into from the water source of outside passes through water injection box 28 and feed pipe successively
29, and supplied from feed water inlet 20 in screw clamp 4.
In water injection box 28, (the ginseng of detergent box 30 is contained in a manner of it can be picked and placeed along the fore-and-aft direction of washing machine 1
According to Fig. 1), the detergent box 30 is one of detergent resettlement section.Detergent box 30 is arranged on the inside of overhead guard 3, as described later,
It is formed to house the structure of liquid detergent and powder detergent.As example goes out in Fig. 3 and Fig. 4, washing
Agent box 30 is formed as the rectangular box of upper surface open.In the inside of detergent box 30, arranged on the left and right directions of washing machine 1
It is configured with the powder detergent resettlement section 31 of containing powder detergent and houses the softener resettlement section 32 of softener.Powder washs
Agent resettlement section 31 is the form that rear wall parts are opened, and is connected with stream 28a, and stream 28a is arranged at the rear portion in water injection box 28
Bottom.In addition, it is internally provided with the flow export 32a with known siphon construction in softener resettlement section 32.Siphon structure
The flow export 32a made is configured to, and when lodging in the water in softener resettlement section 32 and exceeding predetermined water level, makes the water and softener
Continuously flow out together.
Used liquid detergent is arranged on powder with accessory 33 in a manner of removable when using liquid detergent
In detergent resettlement section 32.Liquid detergent accessory 33 is formed as the rectangular box of upper surface open, is that can accumulate water
Structure internally, and with the size for the inside that can be fitted to powder detergent resettlement section 31.In addition, in liquid detergent
Flow export 33a is internally provided with accessory 33, flow export 33a is for example with the siphon construction disclosed in patent document 1.Rainbow
The flow export 33a for inhaling construction is configured to, and when lodging in the water in liquid detergent accessory 33 and exceeding predetermined water level, makes the water
Continuously flowed out with together with liquid detergent.
In water injection box 28, in the state of detergent box 30 is accommodated in water injection box 28, positioned at detergent box 30
The position of top is provided with water board 34.Substantial amounts of hole portion 34a is provided with water board 34, thus, with shape spray to powder
The water that supply flows into from the first entrance portion of water injection box 28 in detergent resettlement section 31, in addition, being housed with shape spray to softener
The water that supply flows into from the second entrance portion of water injection box 28 in portion 32.In addition, it is installed on powder in liquid detergent accessory 33
In the state of detergent resettlement section 31, with shape spray to liquid detergent with supply in accessory 33 from the first entrance of water injection box 28
The water that portion flows into.
According to the detergent box 30 of this structure, if installing liquid detergent accessory 33 in detergent box 30,
It can be used detergent box 30 as the detergent box for housing liquid detergent, on the other hand, if from washing
Liquid detergent accessory 33 is taken out in agent box 30, then can be using detergent box 30 as the washing for containing powder detergent
Agent box is used.
Magnet 46 is installed with the anterior upper part of accessory 33 in liquid detergent, the magnet 46 is played as detected
The effect of body.On the other hand, the reed switch to be reacted with the magnetic force of magnet 46 is provided with the anterior top of water injection box 28
Switch 47.Reed switch 47 detects magnet in the state of liquid detergent accessory 33 is installed in detergent box 30
46 magnetic force.Moreover, reed switch 47 exports its detection signal to control device 21.Thus, control device 21 identifies
Liquid detergent accessory 33 is installed in detergent box 30.That is, control device 21 by with magnet 46 and reed switch
47 co-operatings are switched, play the effect as accessory installment state detection unit, accessory installment state detection unit detection
The situation of liquid detergent accessory 33 is installed in detergent box 30.
For example, in the water supply action of washing stroke, control device 21 opens the first outlet of feed water valve 27, thus, water
Water injection box 28 is supplied to, and is flowed out from the substantial amounts of hole portion 34a of water board 34 in shape spray.Now, when in powder detergent
Liquid detergent accessory 33 is not installed in resettlement section 31, and launches the water one when having powder detergent, flowed out from water board 34
Side dissolved powders detergent is while flow through stream 28a, and be fed into tank 4 from export department by water supply hose 29.In addition,
When being provided with liquid detergent accessory 33 in powder detergent resettlement section 31, and launch when having liquid detergent, from water flowing
The water of the hole portion 34a outflows of plate 34 is discharged together with liquid detergent by flow export 33a from export department, and soft by supplying water
Pipe 29 is fed into tank 4.
In addition, for example in the water supply action of the terminal stage of rinsing stroke, control device 21 opens the of feed water valve 27
Two outlets, thus, water are supplied to water injection box 28, and are flowed out from the hole portion 34a of water board 34 in shape spray.Now, when soft
Along launch in agent resettlement section 32 have softener when, the water that is flowed out from water board 34 is together with softener by flow export 32a from going out
Oral area is discharged, and is supplied to by water supply hose 29 in tank 4.
Control device 21 is formed by main body of microcomputer, by performing molar behavior of the control program to washing machine 1
It is controlled.As example goes out in Fig. 5, the operation signal from guidance panel 24 is inputted to control device 21.In addition, control
Display of the device 21 processed to the display part of guidance panel 24 is controlled.To the input of control device 21 from level sensor 9, rotation
Turn sensor 22, the detection signal of reed switch 47.Control device 21 is to motor for washer 16, clutch portion 17, confession
The driving of water valve 27, draining valve 7 etc. is controlled.Moreover, setting operation of user etc. in control device 21 and guidance panel 24
Correspondingly, according to the input signal from each sensor and the control program prestored, each portion of control washing machine 1 is moved
Make, and perform the operation for including known washing stroke, rinsing stroke, dehydrating stroke etc..
Further, control device 21 performs control program, so as to virtually realize water supply control process portion 51 by software.This
Outside, control device 21 can form water supply control process portion 51 by hardware, can also be made up of the combination of software and hardware
Water supply control process portion 51.
Water supply control process portion 51 is one of water circulation unit, to the water supply mechanism portion 25 by forming water supply path
The water supply action that (reference picture 2) supplies water into tank 4 is controlled.In addition, water supply control process portion 51 is configured to, washing
When water supply action is carried out in the washing stroke of the washings in swivelling chute 10, output reduction action is performed.Output reduces dynamic
Work is to act as follows：When carrying out water supply action in washing stroke, with the stroke beyond washing stroke, such as rinsing washing materials
Rinsing stroke compare, reduce and flow through the water in water supply mechanism portion 25.Detergent box is installed in liquid detergent accessory 33
In the case of 30, that is, when detecting the magnetic force of magnet 46 by reed switch 47, control device 21 performs output
Reduction acts.
Next, the control example of above-mentioned output reduction action is illustrated.In addition, in the following description, it will beat
The state that feed water valve 27 is opened to supply water into tank 4 is used as " opening ", by closing feed water valve 27 not supply water into tank 4
State be used as " closing ".
As example goes out in Fig. 6, in the control example, control device 21 passes through in the water supply of washing stroke action
Water is intermittently supplied into tank 4, to reduce the water for flowing through water supply mechanism portion 25.In this case, when in washing stroke
In when proceeding by water supply action, control device 21 is repeated multiple times, is supplied herein for 5 progress intermittent water application actions, the interval
Hydrodynamic(al) conduct：Open feed water valve 27 as defined in opening time, such as 3 seconds, afterwards, close feed water valve 27 as defined in the shut-in time,
Such as 5 seconds.In the action of such intermittent water application, in during feed water valve 27 is opened, continue to liquid detergent accessory
Supply water in 33.
Moreover, with the water supply supplied water in accessory 33 during the opening of feed water valve 27, namely to liquid detergent
When period reaches 3 seconds or so, water level of the liquid detergent in accessory 33 exceedes predetermined water level, the flow export 33a of siphon construction
Its function is played, liquid detergent is continuously flowed out with the water in accessory 33.In 27 pent period of feed water valve afterwards
In, although stopping continuing to flow out from flow export 33a with water, water is supplied in accessory 33 to liquid detergent.That is, feed water valve is worked as
27 down periods, namely stop being discharged from flow export 33a the phase of water with being supplied water in accessory 33 to liquid detergent
Between when reaching 5 seconds or so, be changed into there's almost no the state of water in liquid detergent accessory 33.It is such by being repeated
Intermittent water application is acted, and the liquid detergent in liquid detergent accessory 33 is gradually supplied to tank 4 together with water.
In the case of this embodiment, the time needed for an intermittent water application action is 8 seconds.Therefore, in washing stroke
In proceed by the specified time limit that water supply has acted, that is, time, i.e. needed for the intermittent water application action of 5 times 8 seconds is repeated
During 40 seconds, the output reduction action for reducing the water for flowing through water supply mechanism portion 25 is performed.In the phase of 40 seconds
Between in, feed water valve 27 be opened during, namely add up to 15 with during being supplied water in accessory 33 to liquid detergent
Second., can be by the liquid detergent of dispensing if being 15 seconds or so during water is supplied into liquid detergent accessory 33
It sufficiently be supplied in tank 4.
Control device 21 carries out whole water supply action in rinsing stroke, by continuous water supply.Therefore, by being gone in washing
Intermittent water application action is performed in the water supply action of journey, makes the water that water supply mechanism portion 25 is flowed through in washing stroke, less than as washing
Wash the water that water supply mechanism portion 25 is flowed through in the rinsing stroke of the stroke beyond stroke.In addition, interval is carried out in washing stroke
During water supply acts, supply to the output of the unit interval in tank 4 less than supply in rinsing stroke to the list in tank 4
The output of position time.
According to the washing machine 1 of present embodiment, when carrying out water supply action in washing stroke, with as washing stroke with
The rinsing stroke of outer stroke is compared, and control device 21 reduces the water for flowing through water supply mechanism portion 25.According to the structure, even in
, also can be into tank 4 in the case that liquid detergent is devoted in the detergent box 30 for be arranged at water supply mechanism portion 25
Supply and suppress to produce foam in detergent box 30 in the water supply action of water, and foam and water can be avoided to be overflow from detergent box 30
Go out.
In addition, according to the washing machine 1 of present embodiment, control device 21 into tank 4 by intermittently supplying water, to subtract
The water in water supply mechanism portion 25 is flowed through less, therefore, it is possible to reliably and efficiently reduce the unit interval supplied into tank 4
Output, and can further avoid foam and water from being overflowed from detergent box 30.Further, since it is alternately carried out easily producing bubble
The service position of foam and the non-service position for being difficult to generation foam, therefore, also can be non-even if producing foam with water supply
The foam is effectively eliminated under service position, so as to further suppress the generation of foam.
In addition, control device 21 is installed in detergent box 30 as condition with liquid detergent accessory 33, use is performed
In the intermittent water application action for reducing the water for flowing through water supply mechanism portion 25.According to the structure, only can be thrown in liquid detergent
In the case of being put into detergent box 30, namely it is possible to cause foam and water from the case that detergent box 30 overflows,
The water for flowing through water supply mechanism portion 25 is reduced, can more reliably avoid foam and water from being overflowed from detergent box 30.In addition, in liquid
Body detergent use accessory 33 be not installed in detergent box 30 in the case of, namely in detergent box 30 launch there is powder to wash
In the case of agent is washed without causing foam and water spilling, it can be supplied by continuous water supply as usual into tank 4
Water, so as to avoid the output supplied into tank 4 from unnecessarily reducing.
Further, according to the washing machine 1 of present embodiment, control device 21 from being proceeded by water supply action by regulation
During untill period, the intermittent water application action for reducing the water for flowing through water supply mechanism portion 25 is performed.That is, in detergent box 30
After interior liquid detergent is fed into together with water in tank 4, without having to worry about foam or foam overflow is produced, therefore,
The output supplied without reduction into tank 4.As long as initial stage in water supply action, namely until detergent box
Liquid detergent in 30 flowed out into tank 4 untill during in flowed through for reducing the water in water supply mechanism portion 25
Action.Therefore, by being arranged to during performing intermittent water application action from being proceeded by water supply action by regulation
During untill period, foam and water can be avoided to be overflowed from detergent box 30, and become in the possibility that foam and water overflow
In the case of small, by carrying out continuous water supply action as usual, water supply action can be quickly accomplished.
In addition, as example goes out in Fig. 7, control device 21 can also be configured to be gradually shortened in intermittent water application action
The down periods of feed water valve 27.That is, being repeated with intermittent water application action, liquid detergent is washed with the liquid in accessory 33
The amount for washing agent gradually decreases.Thus, because the foaming of liquid detergent can also tail off, therefore, even if shortening the pass of feed water valve 27
During closing, namely shorten not into liquid detergent accessory 33 during supply water, can also be adequately suppressed foam production
Raw or spilling.In addition, in the control example gone out exemplified by Fig. 7, although being changed with intermittent water application action is repeated
The down periods of feed water valve 27, still, with supplying water in accessory 33 during the opening of feed water valve 27, namely to liquid detergent
During it is constant.Therefore, it is possible to which the liquid detergent of dispensing sufficiently be supplied in tank 4.
(second embodiment)
In the embodiment gone out exemplified by Fig. 8, control device 21 is according to the weight of the washings in swivelling chute 10, change
For the content of the output reduction action, i.e. the intermittent water application action that reduce the water for flowing through water supply mechanism portion 25.That is, weight is worked as
When the result of measurement is that the weight of the washings in swivelling chute 10 is greater than being equal to 6 kilograms, control device 21 is repeated 5 times
Open feed water valve 27 3 seconds and close the intermittent water application action of five seconds.Moreover, after 5 intermittent water application actions are repeated,
Perform continuous water supply action as usual.In addition, when the weight that the result of weight measurement is the washings in swivelling chute 10
It is greater than being equal to 3 kilograms and during less than 6 kilograms, control device 21, which is repeated, to be opened feed water valve 27 3 seconds 4 times and close five
The intermittent water application action of second.Moreover, after 4 intermittent water application actions are repeated, continuous water supply as usual is performed
Action.Further, when the result of weight measurement is, for example, less than 3 kilograms for the weight of the washings in swivelling chute 10, control device
21 are repeated 3 intermittent water application actions opened feed water valve 27 3 seconds and close five seconds.3 intervals are repeated moreover, working as
After water supply action, continuous water supply action as usual is performed.
In addition, with the washing object amount in swivelling chute 10 correspondingly, the usage amount of required liquid detergent is different, in addition,
In order that output required in liquid detergent outflow screw clamp 4 is also different.That is, the washing object amount in swivelling chute 10 is got over
More, the usage amount of required liquid detergent and required output are more.According to present embodiment, washing in swivelling chute 10
It is more to wash weight, the namely washing object amount of thing, more increases the execution number of intermittent water application action, although inhibiting the unit interval
Output, but increase the water for flowing through water supply mechanism portion 25.Therefore, foam and water can either be avoided to be overflow from detergent box 30
Go out, the liquid detergent and water of the enough supplies into tank 4 of and can amount corresponding with washing object amount.
In the case where performing weight measurement, set in washing stroke according to its testing result and supplied into tank 4 automatically
The setting quantity delivered for the water given.Therefore, control device 21 is configured to, and the testing result of not according to weight measurement is come in itself
The content of intermittent water application action is changed, but is supplied according to based on the setting that water is supplied into tank 4 that the testing result is set
Measure to change the content of intermittent water application action.
(the 3rd embodiment)
In the embodiment gone out exemplified by Fig. 9, control device 21 becomes according to the feed speed that water is supplied into tank 4
More it is used for output reduction action, the i.e. content of intermittent water application action for reducing the water for flowing through water supply mechanism portion 25.That is, control
Device 21 is for example according to the detected value for the flow sensor (not shown) for being arranged at water supply mechanism portion 25, it is determined that being supplied into tank 4
The feed speed of feedwater.Moreover, when the feed speed determined is greater than being equal to 12 liters/min, control device 21 is repeatedly
Carry out 5 intermittent water application actions opened feed water valve 27 3 seconds and close five seconds.Moreover, moved when 5 intermittent water applications are repeated
After work, control device 21 performs continuous water supply action as usual.In addition, when the feed speed determined is greater than
During equal to 9 liters/min and less than 12 liters/min, control device 21 is repeated 5 times and opens feed water valve 27 4 seconds and close five seconds
Intermittent water application action.Moreover, after 5 intermittent water application actions are repeated, control device 21 performs as usual
Continuous water supply acts.Further, when the feed speed determined is, for example, less than 9 liters/min, control device 21 is repeated 5 times
Open feed water valve 27 5 seconds and close the intermittent water application action of five seconds.Moreover, after 5 intermittent water application actions are repeated,
Control device 21 performs continuous water supply action as usual.
Liquid detergent in detergent box 30 is correspondingly supplied to water by the feed speed with supplying water into tank 4
The service time of required water is different in groove 4.That is, it is slower that the feed speed of water is supplied into tank 4, by detergent box 30
The service time of required water is longer in liquid detergent supply screw clamp 4.According to present embodiment, water is supplied into tank 4
Feed speed it is slower, more extend intermittent water application action in feed water valve 27 opening time.Therefore, even if being supplied into tank 4
The feed speed of water is slower, and the service time of enough water can be also ensured in intermittent water application action, can be easily to water
Supply liquid detergent in groove 4.In addition, when the feed speed that water is supplied into tank 4 is very fast, shorten in intermittent water application action
The opening time of feed water valve 27, therefore, liquid detergent foaming can either be suppressed, and can enough promptly supplies liquid detergent
In screw clamp 4.
(the 4th embodiment)
In the 4th embodiment gone out exemplified by Figure 10 and Figure 11, washing machine 1 possesses spilling water inspection in detergent box 30
Survey portion 61, wherein, in Figure 10 and Figure 11, pair with Fig. 3 and Fig. 4 identicals part marked identical reference.
Spilling water test section 61 is arranged on the rear wall parts of detergent box 30 such as being formed by electrode sensor, is in other words arranged on structure
Into the upper end of the liquid detergent rear wall parts of accessory 33 of the rear wall parts of detergent box 30.When in liquid detergent accessory
Produce in 33 foams, the foam or liquid detergent with the water in accessory 33 from detergent box 30 overflow when, the foam or water meeting
Detected by spilling water test section 61, detection signal is output to control device 21.Thus, control device 21 identifies foam or water
Just overflowed from detergent box 30.Moreover, when detecting that foam or water overflow from detergent box 30 by spilling water test section 61, control
Device 21 processed for example stops carrying out water supply action.
According to present embodiment, when foam occurring or water overflows from detergent box 30, due to limiting to detergent box 30
Water is supplied, therefore foam and water can be avoided further to overflow.In addition, by stopping supplying water, Neng Goujin to detergent box 30
One step suppresses the generation of foam, and can eliminate caused foam, so as to further suppress foam from detergent
Box 30 overflows.
(other embodiment)
Present embodiment is not limited in above-mentioned multiple embodiments, can be extended or become as described as follows
More.For example, the washing machine involved by present embodiment can be the structure for being combined with above-mentioned multiple embodiments.In addition, this reality
It is the drum type washing of trunnion axis or sloping shaft, so-called horizontal shaft type to apply mode can also be applied to the rotary shaft of swivelling chute
Machine.
Water supply mechanism is flowed through in addition, washing machine 1 is configured to, during with containing powder detergent in detergent box 30
The water in portion 25 is compared, and when containing liquid detergent in detergent box 30, reduces the water for flowing through water supply mechanism portion 25.
In addition, for example can be according to whether liquid detergent accessory 33 be mounted with, to judge to have housed liquid in detergent box 30
Detergent or powder detergent, in addition, also can according to have selected using liquid detergent liquid detergent process and
Which of powder detergent process using powder detergent, to judge to have housed liquid detergent in detergent box 30
Or powder detergent.
In addition, washing machine 1 can also be configured to be provided with powder detergent detection sensor, powder detergent detection passes
Whether the detergent that sensor is used to judge to launch in detergent box 30 is powder detergent.It is contemplated that powder detergent is examined
Survey sensor and be for example arranged to following structure：Two electrodes of comb teeth-shaped are configured in a manner of with slight void, and detect this
A little interelectrode electrical conductivities.When the water dissolved with powder detergent is by between these electrodes, interelectrode electrical conductivity can occur
Change.According to powder detergent detection sensor, based on the change of interelectrode electrical conductivity, used washing is capable of determining that
Whether agent is powder detergent.Moreover, when detecting powder detergent by powder detergent detection sensor, control device
21 are set to the action for the water for flowing through water supply mechanism portion 25 without reduction in water supply action, such as without intermittent water application
Action.Thereby, it is possible to act to supply the powder less to bubble washing into tank 4 by continuous water supply as usual
Agent, the dissolving of powder detergent can either be avoided to remain, and can is enough promptly supplied in screw clamp 4.
In addition, control device 21 can determine that according to the change of the water level in the tank 4 detected by level sensor 9
Whether without exception go out into tank 4 the water supply action supplied water.Moreover, control device 21 is configured to, when detecting
When proceeding by water supply action after the exception for the water supply action supplied water into tank 4, water supply mechanism is flowed through as reduction
The action of the water in portion 25 and perform intermittent water application action.It is abnormal when occurring in the water supply supplied water into tank 4 action
When, it is possible to do not supply the detergent in detergent box 30 fully, it is possible to detergent can be caused to remain in detergent box yet
In 30.Therefore, when detect the water supply supplied water into tank 4 action it is abnormal after start again at and carry out water supply action
When, intermittent water application action is carried out, thus, detergent is remained in detergent box 30, also can be while suppressing foaming one
While the detergent is supplied in screw clamp 4.
In addition, control device 21 is configured to, after the water supply supplied water into tank 4 action is temporarily ceased again
It is secondary proceed by water supply action when, as reduce flow through water supply mechanism portion 25 water action and perform intermittent water application action.
For example, when the non-putting detergent in detergent box 30 proceeds by water supply action, or work as and want into detergent box 30
When adding detergent etc., user temporarily ceases operation and the putting detergent into detergent box 30 sometimes.Therefore, stop when temporarily
Started again at after the water supply action only supplied water into tank 4 when carrying out water supply action, carry out intermittent water application action, by
This, can suppress foaming while the detergent launched or be added in detergent box 30 is supplied in screw clamp 4.
In addition, washing machine 1 is configured to, possesses the first larger feed water valve of output and output less second supplies
Water valve, when reduction flows through the water in water supply mechanism portion 25, water supply action is carried out using the second feed water valve.According to the structure, by
Tailed off in the water for flowing through water supply mechanism portion 25, therefore detergent foaming can be suppressed.
Washing machine according to involved by present embodiment, supplied in the washing stroke for washing the washings in sink
When hydrodynamic(al) is made, compared with the stroke beyond washing stroke, or compared with the situation using powder detergent, reduction flows through water supply
The water in path.According to the structure, in the detergent resettlement section for be arranged at water supply path during liquid delivery detergent,
It can suppress to produce foam in detergent resettlement section in the water supply action for supplying water into tank, and foam and water can be avoided
Overflowed from detergent resettlement section.
In addition, present embodiment proposes as an example, it is not intended that limits the protection domain of invention.These novelties
Embodiment can be implemented in a manner of other are various, in the range of without departing from invention objective, can carry out various omissions, replace
Change, change.These embodiments and its deformation are included in claims included in the protection domain and objective of invention
In described invention and its equivalent protection domain.
Claims (11)
1. a kind of washing machine, it is characterised in that possess：
Outer container, possesses overhead guard on top；
Tank, is arranged on the inside of the outer container, and houses sink；
Water supply path, for being supplied water to the tank；
Detergent resettlement section, the inside of the overhead guard is arranged on, for housing liquid detergent, it will flow through the water supply path
Water accumulate in inside, and the liquid detergent is flowed out together with the water of the accumulation；And
Water circulation unit, the water supply for supplying water into the tank by the water supply path is acted and is controlled；
When the water supply action is carried out in the washing stroke for washing the washings in the sink, the water circulation unit
It is controlled, to reduce the water for flowing through the water supply path.
2. washing machine according to claim 1, it is characterised in that
The water circulation unit is controlled as follows：With flowing through the confession in the stroke beyond the washing stroke
The water of water route is compared, and reduces the water for flowing through the water supply path.
3. washing machine according to claim 1 or 2, it is characterised in that
The detergent resettlement section is configured to can also containing powder detergent；The water circulation unit is carried out as follows
Control：Compared with flowing through the water of the water supply path when containing powder detergent in the detergent resettlement section, when
When containing liquid detergent in the detergent resettlement section, the water for flowing through the water supply path is reduced.
4. washing machine according to claim 1 or 2, it is characterised in that
The water circulation unit is controlled as follows：By intermittently supplying water into the tank, to reduce stream
Water through the water supply path.
5. washing machine according to claim 3, it is characterised in that
The detergent resettlement section is configured to can also containing powder detergent；The water circulation unit is carried out as follows
Control：Compared with flowing through the water of the water supply path when containing powder detergent in the detergent resettlement section, when
When containing liquid detergent in the detergent resettlement section, the water for flowing through the water supply path is reduced.
6. washing machine according to claim 1 or 2, it is characterised in that
The water circulation unit is controlled as follows：By the confession for reducing the unit interval supplied into the tank
Water, to reduce the water for flowing through the water supply path.
7. washing machine according to claim 1 or 2, it is characterised in that
The water circulation unit is controlled as follows：Described wash is being installed on for housing the accessory of liquid detergent
In the case of washing agent resettlement section, the water for flowing through the water supply path is reduced.
8. washing machine according to claim 1 or 2, it is characterised in that
The water circulation unit is controlled as follows：From being proceeded by water supply action by specified time limit
Untill during in, reduce and flow through the water of the water supply path.
9. washing machine according to claim 1 or 2, it is characterised in that
The water circulation unit is according to the weight of the washings in the sink or the water supplied into the tank
Quantity delivered is set, change reduces the content of the output reduction action for the water for flowing through the water supply path.
10. washing machine according to claim 1 or 2, it is characterised in that
The water circulation unit flows through the water supply path according to the feed speed that water is supplied into the tank, change reduction
Water output reduction action content.
11. washing machine according to claim 1 or 2, it is characterised in that
The spilling water test section for the water that detection is overflowed from the detergent resettlement section is further equipped with, when the spilling water test section detects
During to the water overflowed from the detergent resettlement section, the water circulation unit stops carrying out the water supply action.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016-160118 | 2016-08-17 | ||
| JP2016160118 | 2016-08-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107761320A true CN107761320A (en) | 2018-03-06 |
| CN107761320B CN107761320B (en) | 2020-09-15 |
Family
ID=61265220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710414049.5A Active CN107761320B (en) | 2016-08-17 | 2017-06-05 | Washing machine |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6920860B2 (en) |
| CN (1) | CN107761320B (en) |
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| CN108797018A (en) * | 2018-08-07 | 2018-11-13 | 海信（山东）冰箱有限公司 | A kind of washing machine and its control method with defoaming function |
| CN109385810A (en) * | 2017-08-10 | 2019-02-26 | 青岛海尔滚筒洗衣机有限公司 | A kind of washing machine and its controlling Method for inflow |
| CN110735290A (en) * | 2018-07-02 | 2020-01-31 | 东芝生活电器株式会社 | Washing machine |
| CN113529340A (en) * | 2020-04-16 | 2021-10-22 | 青岛海尔洗衣机有限公司 | Washing machine and control method for putting clothes treating agent into washing machine |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107761320B (en) | 2020-09-15 |
| JP2018029943A (en) | 2018-03-01 |
| JP6920860B2 (en) | 2021-08-18 |
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