WO2013031047A1 - Machine à laver du type à tambour - Google Patents

Machine à laver du type à tambour Download PDF

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Publication number
WO2013031047A1
WO2013031047A1 PCT/JP2012/001373 JP2012001373W WO2013031047A1 WO 2013031047 A1 WO2013031047 A1 WO 2013031047A1 JP 2012001373 W JP2012001373 W JP 2012001373W WO 2013031047 A1 WO2013031047 A1 WO 2013031047A1
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WO
WIPO (PCT)
Prior art keywords
water
washing
tank
cleaned
cleaning
Prior art date
Application number
PCT/JP2012/001373
Other languages
English (en)
Japanese (ja)
Inventor
脇田　克也
安井　利彦
直 朝見
菊川　智之
内山　亘
中間　啓人
Original Assignee
パナソニック株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by パナソニック株式会社 filed Critical パナソニック株式会社
Priority to EP12827120.2A priority Critical patent/EP2752514B1/fr
Priority to CN201280041925.XA priority patent/CN103797175B/zh
Publication of WO2013031047A1 publication Critical patent/WO2013031047A1/fr

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Classifications

    • 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
    • D06F23/00—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry 
    • D06F23/06—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry  and rotating or oscillating about an inclined axis
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F33/00—Control of operations performed in washing machines or washer-dryers 
    • D06F33/30—Control of washing machines characterised by the purpose or target of the control 
    • D06F33/32—Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry
    • D06F33/34—Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry of water filling
    • 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
    • D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
    • D06F34/14—Arrangements for detecting or measuring specific parameters
    • D06F34/18—Condition of the laundry, e.g. nature or weight
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F35/00—Washing machines, apparatus, or methods not otherwise provided for
    • D06F35/005—Methods for washing, rinsing or spin-drying
    • D06F35/006—Methods for washing, rinsing or spin-drying for washing or rinsing only
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/08—Liquid supply or discharge arrangements
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/08—Liquid supply or discharge arrangements
    • D06F39/083—Liquid discharge or recirculation arrangements
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/08—Liquid supply or discharge arrangements
    • D06F39/087—Water level measuring or regulating devices
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2103/02—Characteristics of laundry or load
    • 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
    • D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
    • D06F2105/02—Water supply

Definitions

  • the present invention relates to a drum-type washing machine for washing objects to be washed such as clothes.
  • the drum-type washing machine can wash the objects to be cleaned with a small amount of water due to the tumbling effect of beating.
  • the conventional drum-type washing machine it is difficult to uniformly wet the washing object put in the washing tank with washing water in a short time when the amount of washing object is large, and uneven washing occurs There is a problem. Therefore, it has been proposed that the cleaning water in the water tank be circulated to the cleaning tank and discharged to wet the object to be cleaned in the cleaning tank (see, for example, Patent Document 1).
  • FIG. 6 is a cross-sectional view of an essential part of a conventional drum-type washing machine 200. As shown in FIG.
  • a water tank 52 for storing washing water is provided in the housing 51 of the conventional drum-type washing machine 200.
  • a bottomed cylindrical cleaning tank 53 is rotatably provided in the water tank 52.
  • the rotation of the motor 54 attached to the lower portion outside the water tank 52 is transmitted to the cleaning tank 53 via the drive belt 55, and rotationally drives the cleaning tank 53.
  • An object to be cleaned is introduced into the cleaning tank 53 from a door 56 provided openably and closably on the front surface of the housing 51.
  • the wash water supplied from the water supply valve 57 into the water tank 52 is sent to the circulation channel 59 by the circulation pump 58.
  • the cleaning water sent to the circulating water channel 59 is discharged from the discharge port 60 provided on the front side of the cleaning tank 53 toward the object to be cleaned in the cleaning tank 53.
  • a plurality of discharge ports 60 are formed at different angles from the front side to the center side of the cleaning tank 53. Thereby, the to-be-washed
  • washing machines have also been proposed in which the flow rate of the circulation pump is reduced when the water flow is strong, and the flow rate of the circulation pump is increased when the water flow is weak, depending on the strength of the flow set. (See, for example, Patent Document 2).
  • the present invention has been made in view of the above-mentioned problems, and provides a drum-type washing machine excellent in energy saving performance and cleaning performance.
  • the drum type washing machine of the present invention comprises a water tank supported in a housing, a washing tank rotatably provided in the water tank, a motor for driving the washing tank, and a water supply device for supplying washing water into the water tank. And a circulating water channel for suctioning the washing water in the water tank and discharging it to the washing tank.
  • at least a washing process is controlled by a circulation pump that supplies washing water in the water tank to the circulation channel, a cloth detection unit that detects the water absorbability of the object to be washed fed into the washing tank and determines the cloth quality.
  • a control unit is controlled by a circulation pump that supplies washing water in the water tank to the circulation channel, a cloth detection unit that detects the water absorbability of the object to be washed fed into the washing tank and determines the cloth quality.
  • the control unit detects the discharge amount of the washing water to the washing tank by the circulation pump in the washing step, when the cloth quality detecting unit determines that the water absorptivity of the washing object input to the washing tank is low.
  • the discharge amount is set to be larger than the discharge amount when it is determined that the water absorption property of the object to be cleaned which is placed in the cleaning tank is high.
  • FIG. 1 is a cross-sectional view of an essential part of a drum-type washing machine according to a first embodiment of the present invention.
  • FIG. 2 is a functional block diagram of the drum-type washing machine in the first embodiment of the present invention.
  • FIG. 3 is a flow chart showing the operation of the drum type washing machine according to the first embodiment of the present invention until the pump operating rate is determined.
  • FIG. 4 is a view showing a relationship between time and water level at the time of water supply of the drum type washing machine in the first embodiment of the present invention.
  • FIG. 5 is a flow chart showing the operation up to the determination of the pump rotational speed of the drum type washing machine in the second embodiment of the present invention.
  • FIG. 6 is a cross-sectional view of an essential part of a conventional drum-type washing machine.
  • FIG. 1 is a cross-sectional view of an essential part of a drum-type washing machine 100 according to a first embodiment of the present invention.
  • FIG. 2 is a functional block diagram of the drum type washing machine 100.
  • FIG. 3 is a flow chart showing the operation of the drum type washing machine 100 up to the determination of the pump operating rate.
  • FIG. 4 is a view showing the relationship between the time of water supply of the drum type washing machine 100 and the water level.
  • a water tank 2 elastically supported by a damper (not shown) or the like is provided in the housing 1 of the drum type washing machine 100.
  • a bottomed cylindrical cleaning tank 3 is rotatably provided in the water tank 2.
  • the rotation axis of the cleaning tank 3 is inclined to the upper front (the front side is higher than the rear side).
  • a plurality of baffles 4 projecting inward toward the rotational axis direction, and a large number of small holes 5 communicating with the inside of the water tank 2 are provided.
  • an opening 6 for taking in and out the object to be cleaned is provided on the front side of the cleaning tank 3.
  • a balancer 3a is provided around the opening 6, to reduce a vibration generated due to a deviation or the like of the object to be cleaned when the cleaning tank 3 rotates.
  • the balancer 3 a is annularly formed to surround the opening 6.
  • a motor 7 for driving the cleaning tank 3 to rotate is attached to the rear surface of the water tank 2.
  • the motor 7 is, for example, a brushless direct current motor, and can freely change the rotational speed by inverter control.
  • the water supply valve 8 is a water supply device for supplying wash water into the water tank 2.
  • the water supply valve 8 supplies wash water into the water tank 2 through the detergent charging case 10 for charging the detergent provided in the water supply passage 9.
  • the washing water supplied into the water tank 2 flows into the washing tank 3 from the small holes 5.
  • the washing water in the water tank 2 can be circulated into the washing tank 3 by the circulation pump 12 provided in the circulation channel 11.
  • the circulating water channel 11 sucks the washing water in the water tank 2 and discharges it to the washing tank 3. Further, the circulation pump 12 is for supplying the cleaning water in the water tank 2 to the circulation channel 11.
  • a suction portion 13 is provided which sucks the washing water communicating with the circulating water channel 11. Further, at the lower part of the opening 6 provided on the front side of the cleaning tank 3, a discharge unit 14 is provided so that the cleaning water is discharged toward the inside of the cleaning tank 3.
  • an on-off valve 15 is provided on the upstream side of the circulation pump 12, that is, between the suction portion 13 and the circulation pump 12.
  • a drainage passage 17 provided with a drainage valve 16 is connected between the suction portion 13 and the on-off valve 15 so that flush water in the water tank 2 can be drained to the outside of the machine.
  • the texture detection unit 18 has a water level detection unit provided at the lower rear of the water tank 2.
  • the cloth quality detection unit 18 detects the water absorptivity of the to-be-cleaned material input to the cleaning tank 3 by the water level detection unit, and determines the cloth quality.
  • the cloth detection unit 18 supplies a predetermined amount of wash water into the water tank 2 in the water supply step performed at the washing step, rotates the washing tank 3 and tumbles the object to be washed while the cloth is washed by the water level after a predetermined time. Is determined. Thereby, the water absorption characteristic of the to-be-washed
  • the control unit 19 provided in the housing 1 drives the motor 7, the water supply valve 8, the circulation pump 12, the on-off valve 15, the drain valve 16 and the like to sequentially control each process such as washing, rinsing or dewatering. Do. Control part 19 should just control a washing process at least.
  • the weight detection unit 22 detects an amount of the object to be cleaned which is introduced into the cleaning tank 3.
  • control unit 19 controls the motor 7, the circulation pump 12, the water supply valve 8, and the like according to the inputs from the cloth detection unit 18 and the weight detection unit 22.
  • the user can take in and out the object to be cleaned through the opening 6 provided on the front side of the cleaning tank 3.
  • the user opens the door 20, places the object to be cleaned into the cleaning tank 3 from the opening 6, and turns on the power switch of the operation unit 21 provided at the front of the upper surface of the housing 1.
  • the weight detection unit 22 detects the amount of the object to be cleaned which has been introduced into the cleaning tank 3 (cloth amount detection step).
  • control unit 19 rotates the cleaning tank 3 for a short time.
  • the weight detection unit 22 determines the size of the motor torque amount at that time, and information such as the time until the rotation is stopped when control is performed to stop the washing tank 3 after rotating the washing tank 3 to a fixed number of rotations. Determine the amount of the input cleaning material.
  • the control unit 19 determines the amount of water supplied to the washing water and the washing time according to the amount of the to-be-washed object (S2). When the water supply amount is determined, the drum-type washing machine 100 enters a water supply process.
  • the control unit 19 opens the water supply valve 8, and tap water as cleaning water is supplied from the water supply pipe.
  • the tap water is introduced into the water tank 2 through the water supply channel 9 while dissolving the detergent contained in the detergent feeding case 10, for example (S3).
  • the control unit 19 controls the water supply valve 8.
  • step S4 is repeated (S4, NO). The time taken from the start of water supply to the stop is t.
  • fibers with low water absorption are represented by synthetic fibers such as polyester and acrylic
  • fibers with high water absorption are represented by natural fibers such as cotton and hemp, but they are particularly limited to these specific examples. It is not something to be done.
  • an article to be cleaned such as a garment having a high composition ratio of fibers having high water absorbability is regarded as a garment having a high water absorbability
  • an article to be cleaned such as clothing having a high composition ratio of fibers having a low water absorbency is absorbed. Listed as low clothing.
  • the time required from the start to the end of water supply is set in advance to T1 (the garment is composed of a highly water-absorbent garment) when the object to be cleaned is made of a highly water-absorbent garment.
  • T1 the garment is composed of a highly water-absorbent garment
  • T2 the time required from the start of water supply to the end of the water supply
  • the texture detection unit 18 compares the actually measured value of t with T1, and the value of t with T2. Thereby, the detection of the cloth quality by the cloth quality detection unit 18 is performed. Then, the control unit 19 changes the ratio (operating rate) of the ON / OFF time of the circulation pump 12 according to the quality of the object to be cleaned detected by the quality detection unit 18. This makes it possible to optimally set the amount of cleaning water discharged to the object to be cleaned, and to optimize the contact time between the cleaning water and the dirt of the object to be cleaned according to the water absorption characteristics of the object to be cleaned It is possible to improve the cleaning performance.
  • the texture detection unit 18 first compares t with T1 (S5). In the case of t ⁇ T1 (S5, YES), the cloth quality detection unit 18 determines that the water absorptivity of the object to be cleaned is high, and the control unit 19 sets the operation rate of the circulation pump 12 in the subsequent washing step to D1. Set (S7).
  • the cloth quality detection unit 18 compares t with T2 (S6). In the case of T2 ⁇ t (S6, YES), the texture detection unit 18 determines that the water absorptivity of the object to be cleaned is low, and the control unit 19 sets the operation rate of the circulation pump 12 in the subsequent washing step to D3. Set (S9). Also, when t is between T1 and T2 (T1 ⁇ t ⁇ T2, S6, NO), the control unit 19 sets the operation rate of the circulation pump 12 to D2 (S8). Note that the order in which each of t and T1 and t and T2 is compared is not limited to the above-described example, and may be reversed.
  • D1 be 50% in operation rate
  • D2 be 80% in operation rate
  • D3 be approximately 100% in operation rate.
  • D1 is less than or equal to D2 and D2 is less than or equal to D3
  • the invention is not particularly limited to the examples described above.
  • D1, D2 and D3, all the operation rates will not be equal.
  • the water level sensor works with high accuracy, and the water absorption time reaches the set value in a shorter time than in the case of the clothes with low water absorbability.
  • the washing water is not absorbed in the fibers, and therefore, the contact time with the washing water is short, and the time of staying on the fibers is short and it flows immediately. For this reason, the cleaning effect is low, the operation rate of the circulation pump 12 is increased, the discharge amount of the cleaning water is increased, and the contact time between the object to be cleaned and the cleaning water is increased to improve the cleaning performance. It is necessary above.
  • the control unit 19 determines that the fabric quality detection unit 18 has a low water absorptivity of the object to be cleaned that has been introduced into the cleaning tank 3, the cleaning water by the circulation pump 12 in the cleaning step
  • the discharge amount to the cleaning tank 3 is made larger than the discharge amount when the cloth quality detection unit 18 determines that the water absorptivity of the object to be cleaned which is input to the cleaning tank 3 is high.
  • the object to be cleaned which has been introduced into the cleaning tank 3 is made of a material having a low water absorbability, or even if there are many materials made of a material having a low water absorbability, In many cases, the contact time between the washing water and the dirt can be extended. Therefore, it can wash
  • control unit 19 controls the washing water by the circulation pump 12 according to the ratio of the high-water-absorbable fiber to the low-water fiber of the washable object detected by the fabric quality detection unit 18.
  • the discharge amount to the cleaning tank 3 is changed.
  • Figure 4 shows the relationship of water level over time when using the clothing A set (mainly underwear, towels, etc.) and the clothing B set (mainly sports trainers, jerseys, etc.) consisting of a plurality of clothing Is shown.
  • the clothing A set mainly underwear, towels, etc.
  • the clothing B set mainly sports trainers, jerseys, etc.
  • the time T0 is the time from the start of water supply in the set of clothes A to the set water level and the start of the stirring process
  • the time T3 is the time in the set of clothes B.
  • T1 and T2 are the aforementioned times provided to determine the characteristics of the clothes set and to determine the operating rate of the circulating pump 12.
  • the operation rate of the circulation pump 12 is determined to be the lowest value D1 among the set operation rates, and the washing process is advanced.
  • the operation rate of the circulation pump 12 is determined to the highest value D3, and the washing process is advanced.
  • the clothes that have been supplied after detecting the amount of cloth of the to-be-washed-in material that has been input, the clothes that have been supplied have high water absorbency, depending on the time from the start of water supply to reaching the set water level. It is determined whether it is configured or it is configured with a low water-absorbent garment.
  • the operation rate of the circulation pump 12 is changed to optimize the contact time between the clothes and the washing water.
  • the operation rate of the circulation pump 12 is changed to optimize the contact time between the clothes and the washing water.
  • FIG. 5 is a flowchart showing the operation of the drum-type washing machine 150 up to the determination of the pump rotational speed in the second embodiment of the present invention.
  • the present embodiment differs from the first embodiment in that the number of rotations of the circulation pump 12 is changed according to the quality of the object to be cleaned, that is, the water absorption characteristic. Since the other configuration is the same as that of the first embodiment, the same reference numeral is given to the same configuration, the detailed description is omitted, and the description of the first embodiment is incorporated.
  • Steps S1 to S6 in FIG. 5 are the same as the steps shown in FIG. After the weight detection unit 22 detects the amount of the to-be-cleaned object introduced into the cleaning tank 3 (S2), and the control unit 19 determines the water supply amount of the cleaning water and the washing time (S2), the water supply process is performed. enter.
  • the control unit 19 opens the water supply valve 8, and tap water as cleaning water is supplied from the water supply pipe.
  • the tap water is, for example, introduced into the water tank 2 through the water supply channel 9 while dissolving the detergent contained in the detergent feeding case 10 (S3).
  • the control unit 19 controls the water supply valve 8. To stop water supply (S4, YES).
  • the fabric quality detection unit 18 determines that the amount of water in the water tank 2 has not reached the predetermined water level H, the water supply is continued and step S4 is repeated (S4, NO). The time taken from the start of water supply to the stop is t.
  • the time required for water supply to stop is set to T1 (the clothes are made of highly water-absorbent clothes).
  • T2 the time required from water supply to stop is set to T1 (the clothes are made of clothes having low water absorbability; T1 ⁇ T2).
  • the cloth quality detection unit 18 compares the actually measured value of t with T1 or T2. This is cloth quality detection by the cloth quality detection unit 18. Then, the control unit 19 changes the number of rotations of the circulation pump 12 according to the quality of the object to be cleaned detected by the quality detection unit 18.
  • the texture detection unit 18 first compares t with T1 (S5). In the case of t ⁇ T1 (S5, YES), the fabric quality detection unit 18 determines that the water absorptivity of the object to be cleaned is high, and the control unit 19 sets the rotational speed of the circulation pump 12 in the subsequent washing process to R1. It sets (S107).
  • the cloth quality detection unit 18 compares t with T2 (S6). In the case of T2 ⁇ t (S6, YES), the cloth quality detection unit 18 determines that the water absorptivity of the object to be cleaned is low, and the control unit 19 sets the rotational speed of the circulation pump 12 to R3 in the subsequent washing step. It sets (S109). When t is between T1 and T2 (T1 ⁇ t ⁇ T2, S6, NO), the control unit 19 sets the rotational speed of the circulation pump 12 to R2 (S108).
  • the order of the comparison of t and T1 and the comparison of t and T2 is not limited to the above-described example, and may be reversed.
  • R1 it is desirable to set R1 to a rotational speed of 3000 rpm, R2 to a rotational speed of 3500, and R3 to a rotational speed of about 3800 rpm.
  • R1 is R2 or less and R2 is R3 or less, it is not particularly limited to the examples described above.
  • the number of rotations does not include the number of rotations such that the number of rotations is low and the circulating wash water is not discharged, or the number is too high to cause air entrapment.
  • the rotational speeds of all of R1, R2 and R3 will not be equal.
  • control unit 19 increases the rotational speed of the circulation pump 12 when the quality of the object to be washed detected by the property detection unit 18 is high in the ratio of low water-absorbing fibers. is there. Thereby, the collision time with the wash water discharged to the to-be-washed
  • washing water is difficult to be absorbed by the fibers, and even when it comes in contact with the washing water, the time for which it stays on the fiber is short, and washing water flows immediately. For this reason, since the cleaning effect comes out low, the cleaning effect can be enhanced by increasing the amount of cleaning water in contact with the clothes by increasing the number of rotations of the circulation pump 12.
  • the wash water is easily absorbed by the fibers, so even in a state where the wash water is not discharged, the clothes and the cleaning solution contact with the absorbed wash water. Therefore, even if the rotational speed of the circulation pump 12 is reduced to reduce the amount of washing water coming in contact with the clothes, the washing effect can be enhanced.
  • drum type washing machine includes the above-mentioned drum type washing and drying machine.
  • the control unit 19 determines that the cloth quality detection unit 18 has low water absorptivity of the object to be cleaned that has been introduced into the cleaning tank 3, the cleaning water by the circulation pump 12 in the cleaning step
  • the discharge amount to the cleaning tank 3 is larger than the discharge amount when it is determined that the cloth quality detection unit 18 has high water absorbability of the object to be cleaned that has been introduced to the cleaning tank 3.
  • the operation rate of the circulation pump 12 is changed, and in the second embodiment, the rotation speed of the circulation pump 12 is changed.
  • the invention is not limited to these examples. For example, it is possible to use various other means, such as changing the discharge amount which the circulation pump 12 supplies.
  • the present invention since it is possible to exhibit the special effect of being excellent in the energy saving performance and the cleaning performance, the present invention is useful as a drum type washing machine etc. for washing objects to be cleaned such as clothes.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Control Of Washing Machine And Dryer (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)
  • Main Body Construction Of Washing Machines And Laundry Dryers (AREA)

Abstract

L'invention porte sur une machine à laver du type à tambour (100), laquelle machine comporte un bac à eau (2), un bac de lavage (3), un moteur (7), une vanne d'alimentation en eau (8), un canal de circulation d'eau (11), une pompe de circulation (12), un capteur de qualité de tissu (18) et une unité de commande (19). Si le capteur de qualité de tissu (18) détermine que le facteur d'absorption d'eau d'articles qui sont lavés, qui ont été disposés dans le bac de lavage, est faible, dans une étape de lavage, l'unité de commande (19) augmente la quantité d'eau de lavage devant être déchargée dans le bac de lavage (3) par la pompe de circulation (12) à une quantité supérieure à la quantité devant être déchargée si le capteur de qualité de tissu détermine que le facteur d'absorption d'eau des articles qui sont lavés, qui ont été disposés dans le bac de lavage (3), est élevé.
PCT/JP2012/001373 2011-09-02 2012-02-29 Machine à laver du type à tambour WO2013031047A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP12827120.2A EP2752514B1 (fr) 2011-09-02 2012-02-29 Machine à laver du type à tambour
CN201280041925.XA CN103797175B (zh) 2011-09-02 2012-02-29 滚筒式洗衣机

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011191320A JP5919487B2 (ja) 2011-09-02 2011-09-02 ドラム式洗濯機
JP2011-191320 2011-09-02

Publications (1)

Publication Number Publication Date
WO2013031047A1 true WO2013031047A1 (fr) 2013-03-07

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Application Number Title Priority Date Filing Date
PCT/JP2012/001373 WO2013031047A1 (fr) 2011-09-02 2012-02-29 Machine à laver du type à tambour

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Country Link
EP (1) EP2752514B1 (fr)
JP (1) JP5919487B2 (fr)
CN (1) CN103797175B (fr)
WO (1) WO2013031047A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2792782A1 (fr) * 2013-04-19 2014-10-22 Miele & Cie. KG Procédé de fonctionnement d'un lave-linge avec dispositif de recirculation et lave-linge
WO2015190820A1 (fr) * 2014-06-10 2015-12-17 Lg Electronics Inc. Procédé de commande d'une machine à laver
WO2016000483A1 (fr) * 2014-06-30 2016-01-07 无锡小天鹅股份有限公司 Machine à laver et son procédé de commande, ainsi que procédé et appareil pour déterminer la matière de vêtements
CN106232890A (zh) * 2014-02-21 2016-12-14 Lg电子株式会社 洗衣机及其控制方法

Families Citing this family (16)

* Cited by examiner, † Cited by third party
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JP6063335B2 (ja) * 2013-04-22 2017-01-18 日立アプライアンス株式会社 ドラム式洗濯機
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EP2752514B1 (fr) 2016-07-27
JP2013052052A (ja) 2013-03-21
CN103797175B (zh) 2016-06-01

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