CN107869021A - Washing machine - Google Patents
Washing machine Download PDFInfo
- Publication number
- CN107869021A CN107869021A CN201710866982.6A CN201710866982A CN107869021A CN 107869021 A CN107869021 A CN 107869021A CN 201710866982 A CN201710866982 A CN 201710866982A CN 107869021 A CN107869021 A CN 107869021A
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- China
- Prior art keywords
- washings
- amount
- detergent
- control unit
- action
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Classifications
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F33/00—Control of operations performed in washing machines or washer-dryers
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- D06F2202/10—
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- D06F2204/02—
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- D06F2204/084—
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- D06F2204/086—
Abstract
A kind of washing machine (50) is provided, possesses housing (1), tank (2), sink, motor (8), water unit, Drainage Division, cloth amount test section, cooling-water temperature sensor (20), heater (19) and control unit (22).Washing operating has the normal temperature wash clean process not heated using heater (19) to washings and the warm water cleaning process heated using heater (19) to washings.Control unit (22) is configured to, detergent amount is set according to the amount of the washings detected by cloth amount test section, during warm water cleaning, the detergent amount corresponding with the amount of washings that detergent amount corresponding with the amount of washings is set as being more than in normal temperature wash clean process, repeatedly implement a series of action of the draining action of the water supply action comprising water unit, the cleaning action that sink is driven in rotation and Drainage Division after detergent has been put into.
Description
Technical field
Possesses the sink that can rotate in housing and to putting into clothing in sink etc. the present invention relates to a kind of
The washing machine washed.
Background technology
In recent years, in order to avoid the atmosphere pollution as caused by PM2.5 or yellow ground, or due to the change with living environment and
Implement washing etc. at night, dry the chance increase of the clothing washed indoors.Thus, situations below be present:To moistening
Cloth drying untill during clothing produce stench, or when in use clothing produce stench.
As one of these stench Producing reasons, metabolin can be enumerated, the metabolin is due to be grown on clothing
Miscellaneous bacteria is metabolized using to residue in the fouling material of clothing after washing and caused as nutriment.
In order to prevent the generation of the stench, it is proposed that a kind of following method:The temperature of washings when being washed by improving
Degree, to utilize the heat-killed bacterium for being originated in clothing (for example, referring to Japanese documentation 1 (JP 2003-181190 publications)).
Washing methods described in Japanese documentation 1 is following method:Heating unit is set in washing machine, makes to wash
To wash after water is warming up to 40 DEG C and carried out soaking and washing, carry out draining for the time being, the washings for making and supplying are warming up to 60 DEG C,
Matting is carried out at high temperature.Thus, the bacterium for being attached to clothing is killed while improving washing (-)off properties.
In addition, also allow for a kind of following method:It is not the bacterium grown by kill on clothing, but by making to wash
Net performance is improved to wash out bacterium in washing (for example, referring to Japanese documentation 2).
Washing methods described in Japanese documentation 2 (JP 2012-075505 publications) is following method:Clear
The initial clothing to putting into washing machine for washing process puts into twice of amount of the detergent amount being normally set up, via drainage procedure
With water filling process, matting is again carried out, thus improves washing (-)off properties.
However, in conventional structure (described in Japanese documentation 1), colored clothing is washed in washing when with 60 DEG C
In the case of, fade, therefore object is defined to white garments.It additionally, there are following problem:The contraction of fiber occurs,
Washed and laundry damage due to being repeated.In addition, for the bacterium grown on clothing, it is difficult to whole strains is killed, and it is difficult
Fully to prevent the stench after washing from producing.In addition, even if being defined in the degerming of white garments, there is also following problem:By
In making washings be warming up to 60 DEG C, therefore wash time increases or consumption electric power becomes big.
In addition, matting is being divided into washing for amount that common twice is put into twice and before initial matting
In the method for washing agent, in few situation of the dirt for being attached to washing clothing etc., spume acutely.Moreover, there are the following problems:
The buffering effect caused by the caused foam and causing is beaten the effect washed etc. and reduced, and washing (-)off properties declines.
The content of the invention
The disclosure solves the problems, such as above-mentioned conventional, there is provided a kind of following washing machine:The temperature of washings is not risen to
60 DEG C, the clean effect of the bacterium for being grown on clothing is improved using the warm water of more low temperature, so that the taste after washing
Aerobic plate count amount reduces.
The washing machine of the disclosure possesses:Housing;Tank, it is arranged in housing;Sink, it is in tank can revolve
The mode turned is set;Motor, it is used to carry out rotation driving to sink;Water unit, it is used to supply washings to tank;
Drainage Division, it is used for the washings for discharging tank;And cloth amount test section, it is used for putting into the washings in sink
Amount is detected.Washing machine possesses:Cooling-water temperature sensor, it is used to detect the temperature of the washings in supply screw clamp;
Heater, it is used to heat washings;Operating portion, it is transfused to selection of the user to the process of washing operating;With
And control unit, it is controlled to the washing operating for carrying out each operation of matting, rinsing process and dehydration procedure.And
And washing operating with the normal temperature wash clean process not heated using heater to washings and utilizes heater to washings
The warm water cleaning process heated.Control unit is configured to, and is set according to the amount of the washings detected by cloth amount test section
Detergent amount, during warm water cleaning, detergent amount corresponding with the amount of washings is set as washing more than normal temperature by control unit
Detergent amount corresponding with the amount of washings during net.In addition, control unit is configured to, after detergent has been put into repeatedly
Implement a system of the draining action of the water supply action comprising water unit, the cleaning action that sink is driven in rotation and Drainage Division
The action of row.
By such structure, temperature of washing water when making washing can remove being increased to 60 DEG C grows on clothing
Bacterium.It is degerming that white garments progress can not only be directed to, also can be degerming for the progress of colored clothing, therefore can suppress to wash
The generation of stench during cloth drying and when using.
In addition, on the degerming of clothing, it is bigger than the input amount of common standard by increasing to detergent input amount, no
The developing result of dirt can be only improved, can also improve the developing result of attachment bacterium.Also, it is dynamic to act and supply water by draining
Make to implement to clean repeatedly, the thalline that thus can also prevent from rinsing out adheres to again, can reduce attached on the clothing after washing
The bacterium number amount.The generation of stench during thereby, it is possible to suppress to wash cloth drying and when using.
Brief description of the drawings
Fig. 1 is the sketch structure figure of the washing machine in embodiment of the present disclosure.
Fig. 2 is the mount structure figure of the washing machine in embodiment of the present disclosure.
Fig. 3 is the timing diagram of the degerming operating of the washing machine in embodiment of the present disclosure.
Fig. 4 is the figure for showing the bacteria-eliminating efficacy under the various wash conditions of the disclosure.
Embodiment
(one of the mode that the washing machine of the disclosure can take)
The washing machine of the first method of the disclosure possesses:Housing;Tank, it is arranged in housing;Sink, it is in tank
It is interior to be set in a manner of it rotate;Motor, it is used to carry out rotation driving to sink;Water unit, it is used for tank
Supply washings;Drainage Division, it is used for the washings for discharging tank;And cloth amount test section, it is used to wash to putting into
The amount for washing the washings in groove is detected.In addition, washing machine possesses:Cooling-water temperature sensor, it is used for supplying screw clamp
The temperature of interior washings is detected;Heater, it is used to heat washings;Operating portion, it is transfused to user
Selection to the process of washing operating;And control unit, it is to carrying out matting, rinsing process and each work of dehydration procedure
The washing operating of sequence is controlled.Washing operating with the normal temperature wash clean process not heated to washings using heater and
The warm water cleaning process that washings are heated using heater.Control unit is configured to, and is detected according to by cloth amount test section
The amount of washings set detergent amount, during warm water cleaning, control unit is by corresponding with the amount of washings detergent
Amount is set as the detergent amount corresponding with the amount of washings being more than in normal temperature wash clean process.In addition, control unit is configured to, throwing
The water supply action for repeatedly implementing to include water unit after detergent, the cleaning action that sink is driven in rotation and draining are entered
The a series of action of the draining action in portion.
According to such structure, it is dense that the washing machine of the disclosure carries out detergent concentration by using the washings heated
The first cleaning action, the ferment contained by detergent can be used with the state of high activity.Thereby, it is possible to the dirt with attachment
Similarly rinse the miscellaneous bacteria grown on clothing.Also, after cleaning action, supplied again after draining action
Hydrodynamic(al) is made, and implements the second cleaning action using the warm water heated, is not rushed thus, it is possible to be flushed through the first cleaning action
The miscellaneous bacteria grown on clothing of wash clean.Now, after the first cleaning action, draining action is only carried out, it is dynamic without being dehydrated
Make, thus, clothing is present in roller with the state comprising warm water, therefore output when can make the second cleaning action of carry out
Reduce, additionally it is possible to which the heating amount and heat time for being used in heating reduce.In addition, in the first cleaning action, detergent is thrown
Entering must be more than common input amount, is thus terminating the time point of draining action, can utilize and be dissolved in the temperature that clothing is included
Detergent among water improves the developing result in the second cleaning action.Also, draining is carried out between cleaning action twice
Action, thus enables that the thalline being discharged in the first cleaning action from clothing in cleaning solution is again attached to the chance of clothing
Reduce, the thalline that can suppress to rinse out adheres to again, the miscellaneous bacteria grown at the end of can removing washing on clothing.
On the second method of the disclosure, in first method, display part is also equipped with, the display part is used for display information,
Control unit is configured to the detergent amount of setting being shown in display part.
According to such structure, user, which can also observe, is shown in the detergent amount of display part to put into appropriate amount
Detergent.
On Third Way, in first method, dirt test section is also equipped with, the dirt test section is used to detect washings
Dirt.Moreover, control unit is configured to during warm water cleaning, the washing in cleaning action is changed according to the size of dirt
The rotating speed of groove.
According to such structure, sent out in the case of detergent input amount can be suppressed relative to being attached to more than the dirt of clothing
The generation of foam raw, in cleaning.Thus, can be rinsed without reducing and the effect washed is beaten as caused by the rotation of sink
The miscellaneous bacteria grown on cloth, the miscellaneous bacteria grown at the end of washing can be removed on clothing.
On fourth way, in Third Way, control unit is configured to, and the first time cleaning in a series of action is dynamic
In the rotating speed of sink in work, will be deemed as dirt it is small in the case of speed setting be the situation big less than dirt is judged as
Under rotating speed.
Thus, in the case where being judged as that dirt is small, i.e. detergent input amount is more relative to the dirt amount for being attached to clothing
And under conditions of easily producing foam with the rotation of sink, the rotating speed of sink can also declined to suppress foam
Increase.Thus, by multiple cleaning, the miscellaneous bacteria grown on clothing can be rinsed, after washing, can be removed on clothing
The miscellaneous bacteria of growth.
On the 5th mode, in Third Way or fourth way, control unit is configured to, and is being judged as the small situation of dirt
Under, it is the rotating speed less than the sink in the second cleaning action by the speed setting of the sink in the first cleaning action.
Thus, in the case where being judged as that the dirt for being attached to clothing is small, it is dynamic to suppress the first high cleaning of detergent concentration
Spuming in work, can be by with washing in any cleaning action in the first cleaning action and the second cleaning action
Wash the rotation of groove and beat and wash to rinse the miscellaneous bacteria grown on clothing.Thereby, it is possible to grown after removing washing on clothing
Miscellaneous bacteria.Also, the bacterium by making to grow on the clothing after washing is reduced, in cloth drying and when dried clothing uses
Also the stench as caused by miscellaneous bacteria can be suppressed.
On the 6th mode, in the either type in first method to the 5th mode, control unit is configured to, and warm water is washed
Detergent amount during net is set as 1.5 times~2 times of the detergent amount corresponding with the amount of washings of normal temperature wash clean process.
According to such structure, cleaning action is carried out by improving detergent concentration in the first cleaning action, can
Improve washing (-)off properties.Thereby, it is possible to improve the developing result of the miscellaneous bacteria to being grown on clothing.Also, in the first cleaning action
Draining action is only carried out afterwards, therefore also has detergent to remain in the washings that clothing is included in the second cleaning action,
The developing result to thalline in the second cleaning action can be improved using the detergent of remaining.Thereby, it is possible to remove
The miscellaneous bacteria grown after washing on clothing.
On the 7th mode, in the either type in first method to the 6th mode, control unit is configured to, and warm water is washed
The water temperature of washings during net is controlled in the range of 35 DEG C~45 DEG C.
Thus, do not make ferment inactivation contained in detergent and cleaning action can be implemented with the high state of activity, energy
Enough improve is rinsed to the bacteria-eliminating efficacy of the miscellaneous bacteria grown on clothing.In addition, it is degerming by being carried out in the range of said temperature,
It can prevent from fading and shrinking, thus allow for the degerming washing of colored clothing.
On eighth mode, in the either type in first method to the 7th mode, it is also equipped with detergent and automatically engages
Device, the detergent automatic throw-in equipment are used to automatically put into detergent into tank.Moreover, control unit is configured to, according to
The amount of the operation process of setting and the washings detected by cloth amount test section puts into the detergent of ormal weight.
According to such structure, the input of detergent is not set to depend on user, input amount is accurate and withouts waiting for
The action of user is such to be controlled.In addition, for user similarly, as long as making washing start just leave now
, it is possible to increase the convenience used.
(embodiment)
Then, the washing machine 50 involved by embodiment of the present disclosure is illustrated referring to the drawings.In addition, following
Explanation is the concrete example of the disclosure, is not that the content of claim is defined.In addition, various concrete examples can be have can
It is combined in the range of energy.
First, the washing machine 50 in embodiment of the present disclosure is illustrated.
Fig. 1 is the sketch structure figure of the washing machine 50 in embodiment of the present disclosure.Fig. 2 is the mount structure of the washing machine 50
Figure.Fig. 3 is the timing diagram of the degerming operating of the washing machine.
In Fig. 1, washing machine 50 possesses housing 1.In housing 1, the tank 2 being resiliently supported is provided with.In tank 2
Interior, the roller 3 as the bottomed cylindrical of sink is set in a manner of it can rotate.The axle 3a of roller 3 is relative to level side
Mode low after height tilts before to (for example, 5 degree~20 degree) at angle theta.
In all side surfaces of roller 3, many apertures 5 with being connected in tank 2 are provided with.In all side surfaces of roller 3
Inner side, it is provided with multiple baffle plates 4 of inward direction protrusion.In the front face side of roller 3, it is provided with and is washed for being put into taking-up clothing etc.
The opening portion 6 of thing (hereinafter referred to as washings) is washed, housing 1, tank 2 and roller 3 are open.It is attached in the opening portion 6 of roller 3
Closely, balancer 7 is provided with ring-type, the balancer 7 is caused due to deflection of washings etc. for making when roller 3 rotates
Vibration reduces.
A 1a is provided with freely to be opened and closed in a manner of covering the opening of housing 1.In the opening of housing 1 and opening for tank 2
Between mouthful, linked by the seal 2a with flexibility.It is tightly engaged into by the door 1a and seal 2a of closing, to prevent from washing
Thing and washing water is washed to overflow from tank 2.
On the rear surface of tank 2, the motor 8 for carrying out rotation driving to roller 3 is installed.Motor 8 is by brushless
Dc motor is formed, and is configured to make rotating speed freely change by inverter control.
Water unit for supplying from washings to tank 2 is illustrated.Feed water valve 9 is via water supply piping 10 and oneself
Carry out the connection such as water pipe.Water supply piping 10 is connected with the detergent throw-in part 11 for putting into detergent etc..It is connected to detergent throwing
The water route 12 for entering portion 11 to connect with tank 2 at the rear portion of tank 2 via feed water inlet 13.By opening feed water valve 9, supplying
Water pipe arrangement 10 flow running water by detergent throw-in part 11 and by water route 12 and as washings from feed water inlet 13 to
Supplied in tank 2.The washings for staying in the bottom in tank 2 are flowed into roller 3 from aperture 5.
Drainage Division for the washings in tank 2 to be discharged is illustrated.Draining road 14 and the bottom for being arranged at tank 2
The discharge outlet 16 in portion connects.Draining road 14 is provided with draining valve 15 and drain filter 17.In draining, draining valve is opened
15, the washings in tank 2 flow out from discharge outlet 16 to draining road 14.Now, washings by drain filter 17 to outside machine
Discharge.Collected from the foreign matter such as the velveteen of washings separation and button by drain filter 17.
In the bottom-rear of tank 2, heating chamber 18 recessed downwards is provided with.In heating chamber 18, it is provided with for supplying
The heater 19 and the cooling-water temperature sensor for being detected to the temperature of washings heated to the washings in screw clamp 2
20。
In addition, in washing machine 50, it is provided with the level sensor 21 for being detected to the water level of washings and is used for
The dirt test section 27 (reference picture 2) detected to the dirt of washings., can be micro- using detecting as level sensor 21
Sensor known to sensor of small pressure etc.., can be according to the species of the dirt detected as dirt test section 27
It is different and use different dirt test sections.For example, following known detection method can be utilized:According to the light of washings
Dirt etc. is detected according to the electrical conductivity of washings through to detect muddiness, or using electrode.
Also, as one, the upper front part in housing 1 is provided with control unit 22.Control unit 22 for example outside,
It is provided with the operating portion 23 that the process of washing operating etc. is set by user and the display part 24 for showing various information.
Here, one as control unit 22, microcomputer can be enumerated.But as long as control unit 22 is to washing machine
50 are controlled, then can also be physically to form in any way.If using the microcomputer that can be programme,
Can by be stored in storage medium program change come exception processes content, therefore can improve the design of control unit 22
The free degree.In addition, control unit 22 can also be realized by hard logic.It is right if realizing control unit 22 by hard logic
It is effective for the raising of processing speed.Control unit 22 can be both made up of an element, can also be physically by more
Individual element is formed.
As shown in Fig. 2 in control unit 22, cooling-water temperature sensor 20, level sensor 21, the inspection of cloth amount are connected with as one
Survey portion 25, rotation detection portion 26, dirt test section 27, motor 8, feed water valve 9, draining valve 15, heater 19, operating portion 23 with
And display part 24.
The output of the cooling-water temperature sensor 20 of the temperature of detection washings is inputted to control unit 22, in supply screw clamp 2
The output of the level sensor 21 that the amount of washings is detected, the amount for putting into the washings in roller 3 is detected
The output of the rotation detection portion 26 of the driving of the output of cloth amount test section 25, detection to roller 3 and dirt test section 27 it is defeated
The output such as go out.Moreover, control unit 22 is controlled to motor 8, feed water valve 9, draining valve 15 and heater 19 etc., to perform
Washing operating comprising each operations such as cleaning, rinsing and dehydrations.
Hereinafter, the disclosure for having used the washing machine 50 formed as described above can also apply to colored clothing,
Degerming warm water cleaning process is carried out by the warm water of low temperature to illustrate.Washed here, washing machine 50 is at least able to carry out warm water
Net process and normal temperature wash clean process are used as washing operating.
During the whole warm water cleaning, by matting, rinsing process 1, rinsing process 2 and final dewatering process
Order perform.Matting includes the detection operation of cloth amount, the first water supply action, the first cleaning action, first row as shown in Figure 3
Hydrodynamic(al) work, the second water supply action, the second cleaning action, second row hydrodynamic(al) make and middle dehydration action.It is dynamic by the detection of cloth amount
Make to detect the amount of input washings.In the first water supply action and the second water supply action, supplied according to the amount of washings
Washings to amount set in advance.In the first cleaning action and the second cleaning action, the rotation of roller 3 is set to enter washings
Row, which is beaten, to be washed.In first row hydrodynamic(al) is made and second row hydrodynamic(al) is made, dirty washings are discharged.In middle dehydration action, washing
The washings that thing is included are extruded and discharged from washings by high speed rotation.
First, user will be arranged at the door 1a openings on the preceding surface of housing 1, be washed to be put into from opening portion 6 into roller 3
Wash thing.Then, the power switch that will be arranged at the operating portion 23 on the preceding surface top of housing 1 is connected, and sets warm water cleaning process,
Starting switch is operated, washing machine 50 is proceeded by washing operating.
When washing operation start, control unit 22 performs matting.First, control unit 22 is right by cloth amount test section 25
The amount for the washings put into roller 3 carries out detection and is used as cloth amount detection operation.Rotation driving is carried out to roller 3, can
The amount of the detection washings such as the amount of torque applied when being rotated according to roller 3 to motor 8 or the current value of motor 8.
Control unit 22 according to the amount of the washings detected come set cleaning, rinsing and dehydration each operation time and
The amount of washings.Control unit 22 further sets pre-determined detergent amount according to the amount of washings and is shown in display part
24.User puts into detergent according to the aim parameter for the detergent amount for being shown in display part 24 to detergent throw-in part 11.
This, during the warm water cleaning of the disclosure, for the amount of washings, control unit 22 makes display part 24 show the mark set in the past
Twice of detergent input amount of accurate detergent input amount.
After above-mentioned display has been carried out, when user puts into detergent and closes 1a, the first confession is proceeded by
Hydrodynamic(al) is made.Running water flows from the feed water valve 9 of opening in water supply piping 10.Then, running water enters detergent throw-in part
11, while using the detergent dissolving in detergent throw-in part 11 while being supplied as washings from feed water inlet 13 into tank 2.
The washings for staying in the bottom in tank 2 are flowed into roller 3 from aperture 5.Now, draining valve 15 is closed.Utilize water
Level sensor 21 detects the amount of the washings stayed in tank 2, and ormal weight set in advance is supplied when the amount according to washings
Washings when, feed water valve 9 is closed.
In the first cleaning action and the second cleaning action, while control unit 22 detects water temperature by cooling-water temperature sensor 20
Washings are heated by heater 19, so that the temperature of washings is changed into set point of temperature.Here, defined temperature is for example
Few 35 DEG C to 45 DEG C of the temperature of influence preferably to colored clothing, it is especially desired to be 40 DEG C.So, washings are not added
Heat is to high temperature as 60 DEG C, therefore suppression wash time is elongated or consumption electric power becomes big.In addition, utilize 19 come pairs of heater
Washings in roller 3 are heated, and can both have been proceeded by and added at 19 time point due to water supply and not in water of heater
Heat, heating can also be proceeded by the time point for completion of supplying water.
Also, control unit 22 and the scavenging period of setting ordinatedly perform the first cleaning action and the second cleaning action.
In these cleaning actions, roller 3 is rotated by the rotation driving of motor 8.Washings in roller 3 by baffle plate 4 to
Direction of rotation is fallen from above after lifting, and beats the washing of all side surfaces or the lower section in roller 3 of the lower section for staying in roller 3
Thing.So, beat washing using the mechanical force together with the chemical action caused by detergent.
The rotating speed for beating the roller 3 for washing washings is, for example, 40rpm, at intervals of set time alternately positive direction rotation and anti-
Direction rotates.For the first cleaning action and the second cleaning action, during untill the scavenging period each set passes through,
Cleaning action is performed by control unit 22.
In addition, during being acted from the first water supply to the first cleaning action, control unit 22 passes through dirt in defined timing
Dirty test section 27 detects the dirt of washings.Here, in the case where being judged as that dirt is few, after the timing of dirt is detected
The first cleaning action in, the rotating speed of roller 3 is for example dropped to 20rpm, continue to operate.
In figure 3, dirt is detected at the time point of first time water supply release, the rotating speed of roller 3 is set to 20rpm
Implement the first cleaning action.At the end of the first cleaning action, first row hydrodynamic(al) work is carried out.That is, control unit 22 opens draining valve
15, the washings in roller 3 are via draining road 14 and by draining.
Control unit 22 is in the release of first row water and then secondary closing draining valve 15 and opens feed water valve 9, to carry out the
Two water supply act.When detecting that washings reach water level set in advance by level sensor 21, feed water valve 9 is closed to stop
Only supply water.Then, the scavenging period for carrying out the second cleaning action and continuing setting is lighted from the time of the second water supply release.
After the second cleaning action terminates, second row hydrodynamic(al) work is carried out, then carry out middle dehydration action.Centre dehydration release,
Thus matting terminates, and control unit 22 is transferred to rinsing process 1.
Here, the bacteria-eliminating efficacy of the warm water cleaning process in present embodiment is illustrated.
Fig. 4 is the figure for showing the bacteria-eliminating efficacy under various wash conditions.
In Fig. 4, including comprising the warm water cleaning process in present embodiment, show measure under four wash conditions
The result for the bacterium number amount grown after being washed on clothing.The data of left end are the bacterium number amounts at initial stage before washing.
In comparative example 1, in matting, detergent amount is set to the standard volume of the amount instruction generally directed to washings
Twice, using normal-temperature water (20 DEG C) come a series of action of implementing water supply action twice, cleaning action and draining act.
In comparative example 2, in matting, standard volume that detergent amount is set to be indicated generally at, washing water temperature is added
Heat implements a series of action of once water supply action, cleaning action and draining action to 40 DEG C.
In comparative example 3, in matting, standard volume that detergent amount is set to be indicated generally at uses normal-temperature water (20
DEG C) come implement water supply action twice, cleaning action and draining action a series of action.
Embodiment process is above-mentioned warm water cleaning process, and detergent amount is set to twice of standard volume, will wash water temperature
Degree is heated to 40 DEG C, implements a series of action of water supply action twice, cleaning action and draining action.
When carrying out degerming evaluation, evaluation cloth is fixed on towel, implements each washing process, wherein, it will be dripped
Make the staphylococcus aureus of evaluation bacterium scattered in physiological saline after suspension length of side 5cm quadrangle advance progress
The cotton of sterilizing is as the evaluation cloth.Load of clothes amount during washing is set to 2kg, as detergent, has used and has commercially gone out
The liquid detergent sold.
The water temperature of municipal water for supplying washings is about 0 DEG C, as dirt coexists, by the pollution cloth added with oleic acid
Washed with together with evaluation cloth.The counting for the bacterium number amount grown on cloth is carried out using colony counting method, and the bacterium colony counts
Method is following method:The evaluation cloth for bacterium solution of having dripped is beaten into physiological saline by homogenizer (Stomachere), is made
The suspension acquired scatters on culture medium, is incubated at 35 DEG C after 24 hours, to the bacterium confirmed on culture medium
Fall number to be counted.
As shown in figure 4, on cloth, it is in comparative example 1 with 6 × 10E8 of bacterium number amount at initial stage (CFU/mL) thalline grown
5.8 × 10E2 (CFU/mL), it is 9.9 × 10E3 (CFU/mL) in comparative example 2, is 2.2 × 10E3 (CFU/ in comparative example 3
mL).It is relative with them, it is 3 × 10E1 (CFU/mL) during the present embodiment, it is known that compared with three comparative examples, at this
More can be degerming from clothing during embodiment.
In addition, in figure 3, being judged as that the dirt of washings is small, the rotation to roller 3 is controlled, so that the first cleaning
The rotating speed of roller 3 in action declines compared to the rotating speed of the roller 3 of the second cleaning action.So, can also be according to dirt
Size changes the rotating speed of the roller 3 in cleaning action.Particularly, in the case where being judged as that dirt is small, can make first clear
The rotating speed for the roller 3 washed in action declines compared to the rotating speed of the roller 3 of the second cleaning action.Furthermore it is possible to use regulation threshold
Value carries out the judgement of the size of the dirt, but is not limited to this method.
Thereby, it is possible to the cleaning for suppressing to occur in the case where detergent input amount relative to being attached to the dirt of clothing more
The generation of foam in process.In addition, it can be rinsed not making to beat as caused by the rotation of roller 3 the effect washed is reduced on cloth
The miscellaneous bacteria of growth, the miscellaneous bacteria grown at the end of washing can be removed on clothing.In addition, control unit 22 is not only dynamic in the first cleaning
Implement the control for declining rotating speed in work, the control for declining rotating speed can also be implemented in the second cleaning action.
As described above, during warm water cleaning in the present embodiment, the utilization of warm water and detergent amount are passed through
Increase improves washing (-)off properties, and according to the dirt composition that coexists number the rotating speed of roller is changed, thus
The poor starting when cleaning strength caused by spuming declines and is dehydrated can be prevented.In addition, the miscellaneous bacteria grown on cloth is rinsed,
Can be degerming without washing water temperature is risen into high temperature as 60 DEG C.So, by making the miscellaneous bacteria number of the washings after washing
Amount is reduced, and can be suppressed when washings is dried and stench during dried use.
In addition, the detergent amount during warm water cleaning can be set to the corresponding with the amount of washings of normal temperature wash clean process
1.5 times of detergent amount~2 times.Thus, the detergent concentration in the first cleaning action is improved and with included in detergent
The water temperature that ferment suitably activates is cleaned.Thereby, it is possible to improve washing (-)off properties, and can improve to being grown on clothing
Miscellaneous bacteria developing result.
Also, draining action is only carried out after the first cleaning action, therefore also has detergent in the second cleaning action
Remain in the washings contained by clothing.Rushing for thalline in second cleaning action can be improved by the detergent of remaining
Effect is washed, the miscellaneous bacteria grown on clothing can be removed after washing.
Thrown automatically alternatively, it is also possible to which washing machine 50 to be set to possess to the detergent of the automatically input detergent into roller 3
Enter the structure of device, control unit 22 is set to according to the operation process of setting and the washings detected by cloth amount test section 25
Measure automatically to put into the structure of detergent.
Thus, the input of detergent is not made to depend on user, input amount is accurate and withouts waiting for the row of user
Dynamic such control.In addition, for user similarly, as long as making washing start just leave scene, it is possible to increase
The convenience used.
In addition, in the present embodiment, being acted from water supply to a system of draining action in matting is twice carried out
The action of row, but disclosure not limited to this, in the case where being judged as by the detection of dirt test section 27 more than dirt,
The number of occurrence can be increased.
In addition, in the present embodiment, washing machine 50 is set to the drum type washing that the axle 3a of roller 3 configures in transverse direction
Clothing machine, but can also be the upright type washing machine that axle is formed along vertical.Alternatively, it is also possible to applied to functions/drying
Scrubbing-and-drying unit.
As described above, washing machine according to the present disclosure, not by high-temperature as more than 60 DEG C come in clothing
The thalline progress grown on thing is heat-killed, and can show bacteria-eliminating efficacy by rinsing.Thereby, it is possible to carry out being directed to colored clothing
Thing it is degerming, can suppress as from after washing clothing generate miscellaneous bacteria caused by stench.Thus, the disclosure is used as in housing
Possesses the sink that can rotate and to putting into washing machine and scrubbing-and-drying unit that clothing in sink etc. washed etc.
For be useful.
Claims (8)
1. a kind of washing machine, possesses:
Housing;
Tank, it is arranged in the housing;
Sink, it is set in the tank in a manner of it can rotate;
Motor, it is used to carry out rotation driving to the sink;
Water unit, it is used to supply washings to the tank;
Drainage Division, it is used for the washings for discharging the tank;
Cloth amount test section, it is used to detect the amount for putting into the washings in the sink;
Cooling-water temperature sensor, it is used for the temperature of the washings to being supplied in the tank and detected;
Heater, it is used to heat the washings;
Operating portion, it is transfused to selection of the user to the process of washing operating;And
Control unit, it is controlled to the washing operating for carrying out each operation of matting, rinsing process and dehydration procedure,
Wherein, the washing operating with the normal temperature wash clean process not heated to the washings using the heater and
The warm water cleaning process that the washings are heated using the heater,
The control unit is configured to,
Detergent amount is set according to the amount of the washings detected by the cloth amount test section,
During the warm water cleaning, the detergent amount corresponding with the amount of the washings is set as by the control unit
More than the detergent amount corresponding with the amount of the washings in the normal temperature wash clean process,
The control unit repeatedly implements the water supply action comprising the water unit, the sink quilt after detergent has been put into
The a series of action of the draining action of the cleaning action of rotation driving and the Drainage Division.
2. washing machine according to claim 1, it is characterised in that
Display part is also equipped with, the display part is used for display information,
The control unit is configured to the detergent amount of setting being shown in the display part.
3. washing machine according to claim 1, it is characterised in that
Dirt test section is also equipped with, the dirt test section is used for the dirt for detecting the washings,
The control unit is configured to during the warm water cleaning, is changed according to the size of dirt in the cleaning action
The rotating speed of the sink.
4. washing machine according to claim 3, it is characterised in that
The control unit is configured to, the sink in the first time cleaning action in a series of action
In rotating speed, will be deemed as the dirt it is small in the case of the speed setting for less than be judged as dirt it is big in the case of institute
State rotating speed.
5. the washing machine according to claim 3 or 4, it is characterised in that
The control unit is configured to, in the case where being judged as that the dirt is small, described in the cleaning action for the first time
The speed setting of sink is less than the rotating speed of the sink in second of cleaning action.
6. the washing machine according to any one of claim 1 to 5, it is characterised in that
The control unit is configured to, and the detergent amount during the warm water cleaning is set as into the normal temperature wash clean process
1.5 times~2 times of the detergent amount corresponding with the amount of the washings.
7. the washing machine according to any one of claim 1 to 6, it is characterised in that
The control unit is configured to, and the water temperature of the washings during the warm water cleaning is controlled at 35 DEG C~45 DEG C
In the range of.
8. the washing machine according to any one of claim 1 to 7, it is characterised in that
Detergent automatic throw-in equipment is also equipped with, the detergent automatic throw-in equipment is used to automatically put into institute into the tank
State detergent,
The control unit is configured to, the process operated according to the washing of setting and the institute detected by the cloth amount test section
The amount of washings is stated to put into the detergent of ormal weight.
Applications Claiming Priority (2)
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JP2016-187647 | 2016-09-27 | ||
JP2016187647A JP6706735B2 (en) | 2016-09-27 | 2016-09-27 | Washing machine |
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CN107869021A true CN107869021A (en) | 2018-04-03 |
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CN201710866982.6A Pending CN107869021A (en) | 2016-09-27 | 2017-09-22 | Washing machine |
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JP7085420B2 (en) * | 2018-06-27 | 2022-06-16 | 東芝ライフスタイル株式会社 | washing machine |
CN110512394B (en) * | 2019-07-09 | 2023-05-12 | 青岛海尔洗涤电器有限公司 | Method for identifying material of washing machine and washing machine |
CN113981651B (en) * | 2020-07-27 | 2024-03-15 | 青岛海尔洗衣机有限公司 | Control method of washing machine |
CN113930935B (en) * | 2021-09-27 | 2023-12-19 | 青岛海尔科技有限公司 | Washing process treatment method and device and electronic equipment |
CN114808358B (en) * | 2022-05-16 | 2024-03-19 | 北京小米移动软件有限公司 | Washing method and device for detergent box of washing machine and washing machine |
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JP2018050721A (en) | 2018-04-05 |
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