WO2016140522A1 - Appareil de traitement de vêtements - Google Patents

Appareil de traitement de vêtements Download PDF

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Publication number
WO2016140522A1
WO2016140522A1 PCT/KR2016/002113 KR2016002113W WO2016140522A1 WO 2016140522 A1 WO2016140522 A1 WO 2016140522A1 KR 2016002113 W KR2016002113 W KR 2016002113W WO 2016140522 A1 WO2016140522 A1 WO 2016140522A1
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WO
WIPO (PCT)
Prior art keywords
drum
balancer
water
housing
water supply
Prior art date
Application number
PCT/KR2016/002113
Other languages
English (en)
Korean (ko)
Inventor
서보성
권선구
Original Assignee
엘지전자 주식회사
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 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to US15/553,479 priority Critical patent/US20180044836A1/en
Publication of WO2016140522A1 publication Critical patent/WO2016140522A1/fr

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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
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/20—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations
    • D06F37/24—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations in machines with a receptacle rotating or oscillating about a vertical axis
    • D06F37/245—Damping vibrations by displacing, supplying or ejecting a material, e.g. liquid, into or from counterbalancing pockets
    • 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
    • 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
    • D06F33/42—Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry of draining
    • 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
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/26—Casings; Tubs
    • D06F37/267—Tubs specially adapted for mounting thereto components or devices not provided for in preceding subgroups
    • D06F37/268—Tubs specially adapted for mounting thereto components or devices not provided for in preceding subgroups for suspension 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
    • 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
    • D06F39/088—Liquid supply arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/32—Correcting- or balancing-weights or equivalent means for balancing rotating bodies, e.g. vehicle wheels
    • F16F15/36—Correcting- or balancing-weights or equivalent means for balancing rotating bodies, e.g. vehicle wheels operating automatically, i.e. where, for a given amount of unbalance, there is movement of masses until balance is achieved
    • F16F15/366—Correcting- or balancing-weights or equivalent means for balancing rotating bodies, e.g. vehicle wheels operating automatically, i.e. where, for a given amount of unbalance, there is movement of masses until balance is achieved using fluid or powder means, i.e. non-discrete material
    • 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
    • D06F2103/24—Spin speed; Drum movements
    • 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
    • D06F2103/26—Imbalance; Noise level
    • 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
    • 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
    • D06F34/16—Imbalance
    • 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
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/30—Driving arrangements 
    • D06F37/304—Arrangements or adaptations of electric motors
    • 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
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/42—Safety arrangements, e.g. for stopping rotation of the receptacle upon opening of the casing door

Definitions

  • the present invention relates to a laundry treatment apparatus.
  • Conventional clothes processing apparatus has a cabinet forming the outer appearance, a tub (Tub) installed inside the cabinet, a drum (Rom) for rotatably installed inside the tub to wash clothes, and to rotate the drum
  • the rotating shaft includes a motor that is fixed to the drum through the tub.
  • the drum may rotate without maintaining a dynamic equilibrium (dynamic balance) according to the position of the clothes stored therein.
  • Dynamic balance means that when the rotating body rotates, the centrifugal force or the moment created by the centrifugal force is all zero with respect to the axis of rotation. .
  • the dynamic balance is that when the drum is rotated while the clothes are stored, the mass distribution of the clothes is within the allowable range (when the drum rotates and vibrates within the allowable range) about the rotation axis of the drum. Can be understood.
  • the unbalanced state is a state in which the mass distribution is not constant around the rotation axis of the drum when the drum rotates, which occurs when the clothes are not uniformly distributed inside the drum. do.
  • the drum When the unbalanced drum rotates, the drum vibrates, and the vibration of the drum may be transmitted to the tub or the cabinet to cause noise.
  • Some conventional clothes handling apparatuses have a balancing unit for releasing the unbalance of the drum.
  • the balancing units provided in the conventional clothes handling apparatus are provided with a ball balancer or fluid provided with a ball or liquid inside a housing fixed to the drum. It was a balancer.
  • the ball balancer or fluid balancer provided in the conventional clothing processing apparatus controls the unbalance by moving the ball or fluid to the opposite side of the direction in which the clothes causing the unbalance are moved when the rotational trajectory of the drum is shaken by the clothes causing the unbalance. It was the way.
  • the unbalance control of the above-described method is useful in a steady state in which the vibration of the drum is within a certain range, while the vibration of the drum cannot be expected to have a great effect in a transient state (transient vibration).
  • the conventional balancing unit has a structure in which it is difficult to immediately cancel the unbalance (actively cancel the unbalance) when an unbalance occurs.
  • An object of the present invention is to solve the problem of providing a clothes treatment apparatus that eliminates unbalance by supplying water to the balancer while the drum is rotating without stopping the drum from rotating in an unbalanced state in which the clothes are not uniformly distributed.
  • the present invention is to solve the problem to provide a laundry treatment apparatus comprising a structure for discharging the water supplied to the balancer of the drum after the unbalance.
  • the present invention is to solve the problem to provide a clothes handling apparatus including a balancer to solve the unbalance by supplying water to the balancer during the rotation of the drum in both the upper and lower parts of the drum to actively eliminate the unbalance. do.
  • Another object of the present invention is to provide a laundry treatment apparatus including at least one of an upper and a lower portion of a drum to supply water to the balancer while the drum is rotating in order to actively eliminate unbalance.
  • the cabinet forming the appearance and including a door for taking out or drawing the laundry on the upper surface, a tub provided inside the cabinet to store the wash water, rotatably inside the tub Is provided with a drum for receiving laundry, rotatable integrally with the drum and a balancer is provided to maintain the dynamic balance of the drum by supplying water to the inside, and a water supply for supplying water to the balancer,
  • the balancer provides a laundry treatment apparatus comprising a drainage portion provided to drain the water contained in the balancer when the rotational speed of the drum is less than or equal to a predetermined speed.
  • the balancer provides a clothes treating apparatus, characterized in that provided in at least one of the upper or lower portion of the drum.
  • the balancer includes a housing in which water is stored, at least one partition wall partitioning the inside of the housing, and an inlet provided in the housing and provided to allow water to flow into the housing. Provide the device.
  • the drain is provided on the circumferential inner surface of the housing so that the water in the housing can be drained when the rotational speed of the drum is less than a predetermined speed provides a clothes treatment apparatus.
  • the partition wall is characterized in that it comprises a main partition provided to partition the interior of the housing, and at least one or more in the space partitioned by the main partition wall to prevent the collapse of water contained in the housing.
  • a garment treatment apparatus Provided is a garment treatment apparatus.
  • the height of the sub-barrier is provided with a clothes treating apparatus characterized in that it is provided to gradually increase along the rotation direction of the drum.
  • the water supply unit may include a water supply nozzle provided to spray water to a desired position in a state in which the balancer is rotated, and a water supply guider for guiding water injected by the water supply nozzle into the balancer.
  • a garment treatment apparatus Provided is a garment treatment apparatus.
  • the water supply nozzle provides a clothes treatment apparatus characterized in that it is provided to communicate with the wash water supply unit for supplying the wash water to the tub.
  • the upper or lower portion of the drum, the liquid or ball is provided therein to provide a laundry treatment apparatus further comprises a liquid balancer or ball balancer to maintain the dynamic balance of the drum.
  • the drum provides a clothes treating apparatus, characterized in that the rotating shaft of the drum is provided to be perpendicular to the lower surface of the cabinet.
  • the drum and the tub provides a laundry treatment apparatus comprising an opening in the upper surface to allow the laundry to be drawn in or out from the top.
  • the drain provides a clothes treatment apparatus characterized in that it is provided to drain the water contained in the balancer in a direction perpendicular to the direction of gravity.
  • the partition wall extends in a direction perpendicular to the direction of gravity provides a clothes treatment apparatus, characterized in that for partitioning the interior of the housing.
  • the driving unit for rotating the drum may further include.
  • the drive unit includes a motor providing a rotational force, one end is in communication with the motor and the other end is in communication with the drum, the shaft is provided in parallel with the direction of gravity to provide.
  • the present invention has the effect of eliminating the unbalance by supplying water to the balancer while the drum is rotating without stopping the drum in the unbalanced state in which the clothes are not uniformly distributed.
  • the present invention has the effect of efficiently discharging the water supplied to the balancer, including a structure for discharging the water supplied to the balancer of the drum after eliminating the unbalance.
  • the present invention has the effect of eliminating the unbalance by supplying water to the balancer during the rotation of the drum to both the top and bottom of the drum in order to actively eliminate the unbalance.
  • the present invention has an effect of eliminating the unbalance more efficiently by providing at least one of the upper or lower portion of the drum in the balancer for supplying water to the balancer during the rotation of the drum to actively eliminate the unbalance.
  • FIG 1 shows an example of the present invention laundry treatment apparatus.
  • FIG. 2 shows an example of a sensor unit provided in the present invention.
  • Figure 3 shows an example of the upper balancer provided in the present invention.
  • Figure 7 shows an example of a method for controlling the unbalance generated in the laundry treatment apparatus of the present invention.
  • FIG. 8 is a flowchart illustrating an example of a control method of determining a water supply amount and a water supply position of water supplied to an upper balancer and a lower balancer provided in the clothes treating apparatus of the present invention.
  • FIG. 9 and 10 illustrate an example of a water supply unit provided in the upper balancer and the lower balancer to supply water.
  • FIG 1 shows an example of the present invention laundry treatment apparatus.
  • the clothes treating apparatus of the present invention is provided in the cabinet 10, the cabinet 10 to form an appearance, the tub 20 to accommodate the wash water, rotatably provided in the tub 20. And a drum 30 for receiving laundry.
  • the rotating shaft of the drum 30 may be provided to be perpendicular to the lower surface of the cabinet 10.
  • the upper surface of the cabinet 10 may further include a cabinet opening 12 provided to draw or withdraw laundry and a door 11 rotatably provided to open and close the cabinet opening 12.
  • the tub 20 may further include a tub opening 21 to allow the laundry to be drawn in or drawn out from the top surface.
  • the drum 30 may further include a drum opening part (not shown) for allowing laundry to be introduced or drawn out through the cabinet opening part 12 and the tub opening part 21.
  • the user opens the door 11 rotatably provided on the upper surface of the cabinet 10 in order to sequentially wash the laundry through the cabinet opening 12, the tub opening 21, and the drum opening (not shown). ) Can be imported.
  • the laundry treatment apparatus may include a water supply unit 70 for supplying water to the tub 20 and a drain unit 60 for draining the wash water from the tub 20.
  • the water supply unit 70 may include a water supply hose 71 and a water supply valve 73.
  • One end of the water supply hose 71 may protrude out of the cabinet 10 to receive water from the outside, and the other end may communicate with one side of the tub 20 to supply water received from the outside to the tub 20.
  • the water supply valve 73 is installed in the water supply hose 71 and may control the amount of water supplied to the tub 20 through the water supply hose 71.
  • the drainage part 60 may include a drain hose 61 and a drain valve 63.
  • One end of the drain hose 61 communicates with the tub 20, and the other end protrudes out of the cabinet 10 to discharge the washing water drained from the tub 20 to the outside of the clothes treatment apparatus.
  • Drain valve 63 is installed in the drain hose 61, it is possible to control the amount of wash water discharged to the outside of the clothes treatment apparatus through the drain hose 61.
  • the drum 30 is rotatably provided, the apparatus for treating clothes of the present invention may include a power unit 40 to rotate the drum 30.
  • the power unit 40 is provided in communication with the drum 30 to generate a shaft 41 for transmitting the rotational force generated by the power unit 40 to the drum 30, and to generate a rotating magnet for rotating the shaft 41.
  • the shaft 41 may be provided to be perpendicular to the lower surface of the cabinet 10.
  • the shaft 41 may be provided in parallel with the gravity direction.
  • the power unit 40 used in the laundry treatment apparatus of the present invention may use a BLDC motor commonly used in the related art of the laundry treatment apparatus, which is already known in the art, and thus, detailed description thereof will be omitted.
  • the vibration generated in the drum 30 may be transmitted to the tub 20, and the vibration transmitted to the tub 20 may be transmitted to the cabinet 10 again.
  • the laundry treatment apparatus of the present invention may include a vibration unit for preventing the vibration of the tub 20 from being transmitted to the cabinet 10.
  • the vibrator connects the first holder 51 provided on one surface of the cabinet 10, the second holder 53 provided on one surface of the tub 20, the first holder 51 and the second holder 53.
  • the connection part 55 may include an elastic member 57 provided at one end of the connection part 55 to provide an elastic force to the second holder 53 and the connection part 55.
  • connection part 55 is provided at one end of the connection part 55 and is provided at the other end of the first fixing part 551 and the connection part 55 provided to prevent the connection part 55 from being separated from the first holder 51.
  • the second fixing part 553 may include a second fixing part 553 provided to prevent the connection part 55 from being separated from the second holder 53.
  • the drum 30 of the laundry treatment apparatus may have a balancer at least one of an upper portion or a lower portion of the drum 30 in order to prevent unbalance from occurring in the garment stored therein during rotation of the drum 30. 31,32).
  • an upper balancer 31 may be provided at an upper portion of the drum 30, and a lower balancer 32 may be provided at a lower portion of the drum.
  • the conventional ball balancer or fluid balancer is a principle of eliminating unbalance by passively moving the ball or fluid in the opposite direction when the clothes stored in the drum 30 are shaken.
  • the balancers 31 and 32 of the laundry treatment apparatus of the present invention can effectively solve the unbalance even in the transient state as well as the steady state.
  • the balancers 31 and 32 detect the vibration state of the drum 30 or the tub 20 to determine the position where the unbalance is generated, and then relieve the active unbalance by supplying water in the opposite direction. It can be an active balancer.
  • At least one of the top or bottom of the drum 30 is an active balancer ( 31, 32, and the remaining portion may be provided with a conventional ball balancer or fluid balancer.
  • the upper and lower portions of the drum 30 both have the active balancers 31 and 32 described above, so that the upper and lower portions both have the active balancers 31 and 32.
  • the clothes treating apparatus of the present invention will be described.
  • the vibration state of the tub 20 or the drum 30 needs to be detected, and for this, the sensor unit may be further included.
  • the sensor unit is provided on the upper surface of the tub 20, the top sensor 81 for detecting the vertical vibration of the upper surface of the tub 20, provided on the upper side of the tub 20, the left and right vibration of the upper side of the tub 20 It may include an upper sensor 83 for detecting the lower sensor 85 for detecting the left and right vibration of the lower side of the tub 20, the lower side of the tub 20.
  • the sensor used in the sensor unit may be provided as an optical sensor, and the top sensor 81, the upper sensor 83, and the lower sensor 85 are respectively formed on the upper surface of the tub 20 and the cabinet 10. Detects in real time the vertical distance between the upper surface, the left and right distance between the upper side of the tub 20 and the upper side of the cabinet 10, and the left and right distance between the lower side of the tub 20 and the lower side of the cabinet 10 in real time. This results in a sinusoidal profile.
  • the controller (not shown) models profiles sensed by the sensors of the sensor unit to determine which parts of the drum 30 are unbalanced laundry are collected, and the upper balancer 31 for offsetting the laundry. And to unbalance by spraying water to the position of the lower balancer (32).
  • FIG 2 shows an example of the sensor unit 80 provided in the present invention.
  • the clothes treating apparatus of the present invention is provided on the upper surface of the tub 20 to measure the distance (YC) from the upper surface of the tub 20 to the upper surface of the cabinet 10 It may include a sensor 81.
  • the present invention clothes handling apparatus is provided on the upper side of the tub 20, the upper part for measuring the distance (YT) from the upper side of the tub 20 to the upper side of the cabinet 10 It may include a sensor (83).
  • the clothes treating apparatus of the present invention is provided on the lower side of the tub 20, the lower portion for measuring the distance (YB) from the lower side of the tub 20 to the lower side of the cabinet 10 Sensor 85 may be included.
  • the top sensor 81, the upper sensor 83 and the lower sensor 85 is more preferably provided as an optical sensor.
  • the top sensor 81 detects vertical vibration of the tub 20, and the upper sensor 83 and the lower sensor 85 detect left and right vibrations of the tub 20.
  • the upper sensor 83 and the lower sensor 85 serve to sense the left and right vibrations of the tub 20, even if only one of them is provided, there is no big problem in detecting the position of the laundry causing unbalance.
  • an upper sensor 83 and a lower sensor 85 on the upper side and lower side of the tub 20, respectively, in order to prevent this and eliminate unbalance through more precise control.
  • Figure 3 shows an example of the upper balancer provided in the present invention.
  • the present invention clothes handling apparatus may include an upper balancer 31 provided in a hollow shape in order to eliminate the unbalance of the upper portion of the drum (30).
  • the upper balancer 31 is provided to surround the drum 30 and the clothes inside or out of the drum 30 should be able to pull in or pull out, so that the upper balancer 31 is provided in a hollow shape having an opening in the center thereof. desirable.
  • the upper balancer 31 is provided in the upper housing 311 and the upper housing 311, which provides a space for receiving water for eliminating unbalance, and includes a first partition wall part provided in the upper balancer 31. 313), the first water supply unit 315 provided to relieve unbalance by supplying water into the upper housing 311 and the first drainage to drain the water contained in the upper housing 311 after the unbalance is released. It may include a portion 317.
  • the upper housing 311 may include a first upper housing 3111 forming an inner circumferential surface of the upper balancer 31 and a second upper housing 3113 forming an outer circumferential surface of the upper balancer 31.
  • a cross section of the first upper housing 3111 may be provided in a vertical direction to form an inner circumferential surface of the upper balancer 31, and a cross section of the second upper housing 3113 may include a lower surface of the upper balancer 31. It may be provided to form an outer circumferential surface and an upper surface.
  • the upper surface of the second upper housing 3113 may be provided to be spaced apart from the first upper housing 3111 by a predetermined interval.
  • the shape of the first upper housing 3111 and the second upper housing 3113 is not limited to the shape shown in FIG. 3, but the flow path for supplying water to the upper balancer 31 is provided as described above. That's enough.
  • the shape of the first water supply unit 315 is not limited to the shape shown in FIG. 3, and water is supplied into the upper housing 311 without stopping the rotation of the drum 30 in a state in which the drum 30 rotates. It is enough if it can be provided.
  • the first drain portion 317 may be provided at a lower end of the first upper housing 3111.
  • the laundry treatment apparatus of the present invention can solve the unbalance by supplying water in the opposite direction of the laundry in the state in which the drum 30 rotates to solve the unbalance generated in the drum 30.
  • the first drain portion 317 is preferably provided below the inner side of the upper housing 311, that is, the lower portion of the first upper housing 3111.
  • the first drain 317 may be provided to drain the water contained in the upper housing 311 in a direction perpendicular to the gravity direction.
  • the water supplied to the inside of the upper housing 311 may be released without being drained due to centrifugal force, and after the unbalance is removed, the upper housing may be stopped by stopping the rotation of the drum 30.
  • the water accommodated in the 311 may be drained into the drum through the first drain 317.
  • a plurality of first partitions 313 may be provided inside the upper housing 311 to partition the inside of the upper housing 311.
  • the first partition 313 is provided to partition the interior of the upper housing 311 into eight spaces, but the interior space of the upper housing 311 partitioned by the first partition 313 is defined.
  • the number of is not limited to this. That is, it is sufficient if the unbalance can be solved, and the number of the first partition 313 may be provided differently as necessary.
  • the apparatus for treating clothes of the present invention may include a lower balancer 32 provided in a hollow shape in order to eliminate unbalance of the lower portion of the drum 30.
  • the laundry treatment apparatus of the present invention may further include a power unit 40 for rotating the drum 30, and the power unit 40 may be provided on the lower surface of the drum 30.
  • the lower balancer 32 is preferably provided in a hollow shape.
  • the lower balancer 32 is provided in the lower housing 321 and the lower housing 321 to provide a space for receiving water for eliminating unbalance, and the second partition wall part provided in the lower balancer 32 ( 323), the second water supply unit 325 provided to relieve unbalance by supplying water into the lower housing 321, and a second drainage draining the water contained in the lower housing 321 after the unbalance is released. It may include a portion 327.
  • the lower housing 321 may include a first lower housing 3211 forming an inner circumferential surface of the lower balancer 32 and a second lower housing 3213 forming an outer circumferential surface of the lower balancer 32.
  • a cross section of the first lower housing 3211 may be provided in a vertical direction to form an inner circumferential surface of the lower balancer 32
  • a cross section of the second lower housing 3213 may include a lower surface of the lower balancer 32. It may be provided to form an outer circumferential surface and an upper surface.
  • the upper surface of the second lower housing 3213 may be provided to be spaced apart from the first lower housing 3211 by a predetermined distance.
  • the shapes of the first lower housing 3211 and the second lower housing 3213 are not limited to those shown in FIG. 4, but are provided to form a flow path for supplying water to the lower balancer 32 as described above. That's enough.
  • the shape of the second water supply unit 325 is not limited to the shape shown in FIG. 4, and water is supplied into the lower housing 321 without stopping the rotation of the drum 30 in the state in which the drum 30 rotates. It is enough if it can be provided.
  • the second drain portion 317 may be provided at the lower end of the first lower housing 3211.
  • the laundry treatment apparatus of the present invention can solve the unbalance by supplying water in the opposite direction of the laundry in the state in which the drum 30 rotates to solve the unbalance generated in the drum 30.
  • the second drain portion 327 is preferably provided below the inner side of the lower housing 321, that is, the lower portion of the first lower housing 3211.
  • the water supplied to the lower balancer 32, the lower housing 321, and the lower housing 321 also has a circular motion, and thus the radial direction of the drum 30 is based on the rotational center of the drum 30. Centrifugal force acts outward.
  • the water supplied to the inside of the lower housing 321 may be unbalanced without being drained due to the centrifugal force, and after the unbalance is eliminated, the lower portion of the drum 30 may be stopped by stopping the rotation of the drum 30.
  • the water contained in the housing 321 may be drained into the drum through the second drain 327.
  • the second partition 323 may be provided in plural in the lower housing 321 to partition the interior of the lower housing 321.
  • the second partition 323 is provided to partition the inside of the lower housing 321 into eight spaces.
  • the number of interior spaces of the lower housing 321 partitioned by the second partition 323 may be equal to the number of spaces in the lower housing 321. It is not limited to this. That is, it is sufficient if the unbalance can be eliminated, and the number of second partitions 323 may be provided differently as necessary.
  • FIG. 6 the second partition wall portion 323 provided in the lower balancer 32 will be described.
  • FIG. 6 only the structure of the second partition wall part 323 of the lower balancer 32 is illustrated, but the same may be applied to the upper balancer 31.
  • the second partition 323 may extend in a direction perpendicular to the gravity direction to partition the inside of the lower housing 321.
  • the second partition wall portion 323 may include a second main partition wall 3321 partitioning a plurality of interiors of the lower housing 321 and at least one second sub partition wall 3333 provided in the partitioned space.
  • the second partition 323 includes only the second main partition 3321, the unbalance generated in the clothes treating apparatus of the present invention can be eliminated.
  • the upper balancer 31 and the lower balancer 32 of the clothes treating apparatus of the present invention include at least one second sub-barrier 3233 which is provided with at least one of different heights between the second main barriers 3231. can do.
  • the second sub partition 3333 may be provided to gradually increase in height along the rotational direction of the drum 30.
  • FIG. 6 illustrates an embodiment in which one second main partition 3321 is provided and five second sub partitions 3333 are provided.
  • Five second sub bulkheads 3333 may be provided as B6, B5, B4, B3, and B2 so as to sequentially increase in height, and the second main partition 3323 may be provided with a height of B1 having the highest height. have.
  • the number of the second sub barrier ribs 3333 is not limited to the present embodiment and may be provided differently according to the needs of the user.
  • the second main partition 3321 should be provided to partition the lower housing 321, but the second sub partition 3333 is for preventing the water from being trapped inside the lower housing 321 as described above. It should be provided so as not to partition the housing 321.
  • the water accommodated in the lower housing 321 should be provided to be freely flowable between the plurality of second sub-barrier 3333.
  • the length of the lower surface of the second sub-barrier 3333 is preferably shorter by A in the radial direction than the length of the lower surface of the second main barrier 3323.
  • the length difference between the bottom surfaces of the second main partition 3321 and the second sub partition 3333 may be provided differently as necessary, and is not limited to the ratio shown in FIG. 6.
  • Figure 7 shows an example of a method for controlling the unbalancer generated in the laundry treatment apparatus of the present invention.
  • control method of determining the position of the water supplied to the upper balancer 31 or the lower balancer 32 in order to more effectively eliminate the unbalance in response to the unbalance generated in the clothes treating apparatus of the present invention is a simple operation, determining the position of the water supplied to the upper balancer 31 or the lower balancer 32 in order to more effectively eliminate the unbalance in response to the unbalance generated in the clothes treating apparatus of the present invention.
  • unbalance refers to a case in which the mass distribution is not constant about the rotation axis of the drum 30 while the drum 30 rotates. 30) means to rotate.
  • the laundry treatment apparatus of the present invention grasps the position where the laundry is biased and dissolves unbalance by spraying water in the opposite direction based on the rotation axis of the drum 30.
  • the laundry has its own mass and the drum 30 and Since the rotational movement together, the inertia error ⁇ 1 due to inertia occurs as shown in FIG.
  • the secondary control is performed by reflecting the primary control value.
  • the back EMF error ⁇ 2 may occur even if the second control is performed by reflecting the inertia error ⁇ 1 generated in the primary control as shown in FIG. 7B.
  • the counter electromotive force refers to electromotive force generated in a direction opposite to the electromotive force of the power supply in the primary coil of the armature coil or the transformer of the motor.
  • the reverse electromotive force error ⁇ 2 is generated due to the counter electromotive force.
  • the laundry treatment apparatus of the present invention may include tertiary control as shown in FIG. 7 (c) for more precise control.
  • the tertiary control may control the balancers 31 and 32 by reflecting the back EMF error? 2 generated in the secondary control.
  • the residual error ⁇ 3 may be generated through the above-described control, and if the residual error ⁇ 3 is within a preset tolerance m ⁇ , it is possible to efficiently solve the unbalance.
  • FIG. 8 is a flowchart illustrating an example of a control method of determining a water supply amount and a water supply position of water supplied to an upper balancer and a lower balancer provided in the clothes treating apparatus of the present invention.
  • the control method of the present invention clothes handling apparatus distance measuring step (S10), the distance measuring the upper distance (YT) and the lower distance (YB) in the upper sensor 83 and the lower sensor 85, respectively It may include a measurement comparison step (S20) for determining whether the upper distance (YT) and the lower distance (YB) measured in the measuring step (S10) is the same.
  • the laundry in the drum 30 is biased only at the top of the drum 30 or at the bottom of the drum 30. It is in a state where the laundry is not biased diagonally when viewed from the front end face of the drum 30 so that water can be supplied to only one of the upper balancer 31 or the lower balancer 32 to solve the unbalance. have.
  • the present invention clothes processing apparatus according to the profile of the lower distance (YB) lower distance (YB)
  • a lower amplitude measurement step (S30) of measuring the amplitude of the lower phase measurement step (S40) of measuring the phase of the lower distance (YB) may be included.
  • the method may further include determining a first lower water supply positioning step (S41).
  • the apparatus for treating clothes of the present invention supplies the first lower balancer water supply to supply water to the lower balancer 32 based on the water supply amount and the water supply position determined in the lower water supply amount determining step S31 and the first lower water supply positioning step S41.
  • the unbalance may be eliminated.
  • the laundry is diagonally biased when viewed from the front end surface of the drum 30. Unbalance may be eliminated only by supplying water to both the upper balancer 31 and the lower balancer 32.
  • both the upper balancer 31 and the lower balancer 32 should supply water. Since the upper balancer 31 and the lower balancer 32 are both provided on the upper and lower portions of the drum 30 so as to rotate integrally with the drum 30, the two systems are coupled. Therefore, it is impossible to solve the unbalance by simply supplying water according to the amplitude and phase of the profile of the upper distance YT and the lower distance YB.
  • phase of the profile of the upper distance YT used for the control of the upper balancer 31 should be applied again to the control of the lower balancer 32.
  • the upper amplitude measurement step (S60), measuring the amplitude of the upper distance (YT) The upper water supply determining step (S61) for determining the water supply of the upper balancer 31 with the upper amplitude, the upper phase measuring step (S70) for measuring the phase of the upper distance (YT), the upper balancer 31 as the measured upper phase
  • the upper water supply positioning step (S80) for supplying water to the water supply amount and the water supply position determined in the upper water supply positioning step (S71), the upper water supply amount determining step (S61) and the upper water supply positioning step (S71) to determine the water supply position of the Can include,
  • FIG. 9 and 10 illustrate an example of a water supply unit provided in the upper balancer and the lower balancer to supply water.
  • the apparatus for treating clothes of the present invention may further include a first water supply unit 315 because water must be supplied to the upper balancer 31 in a state in which the drum 30 rotates.
  • the first water supply unit 315 is configured to supply water to the upper balancer 31 by using a predetermined pressure, and the upper housing may be configured to supply water from the first water supply nozzle 3315 and the first water supply nozzle 3315. 311) The first water supply may be provided to guide the inside (3151).
  • Water supplied from the first water supply unit 315 moves into the upper housing 311. More specifically, the first upper housing 3111 and the second upper housing 3113 form a flow path formed at a predetermined interval. Water may be supplied into the upper housing 311 through.
  • the apparatus for treating clothes of the present invention may further include a second water supply unit 325 because water must be supplied to the lower balancer 32 while the drum 30 rotates.
  • the second water supply unit 325 lowers the water sprayed from the second water supply nozzle 3253 and the second water supply nozzle 3253 as a means for supplying water into the lower balancer 32 using a predetermined pressure.
  • 321 may include a second water feeder (3251) provided to guide the inside.
  • Water supplied from the second water supply unit 325 moves into the lower housing 321, and more specifically, a flow path formed by the first lower housing 3211 and the second lower housing 3213 at predetermined intervals. Water may be supplied to the inside of the lower housing 321.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)
  • Control Of Washing Machine And Dryer (AREA)

Abstract

La présente invention concerne un appareil de traitement de vêtements, qui comprend : un logement qui forme l'aspect externe et comprend une porte sur sa partie supérieure pour extraire ou introduire le linge ; une cuve placée dans le logement pour stocker l'eau de lavage ; un tambour qui est placé de façon rotative dans la cuve pour recevoir le linge ; un dispositif d'équilibrage conçu pour tourner conjointement avec le tambour et maintenir un équilibre dynamique du tambour à l'aide de l'eau fournie à l'intérieur de ce dernier ; et une unité d'alimentation en eau qui fournit l'eau au dispositif d'équilibrage. Le dispositif d'équilibrage comprend une unité de vidange qui vidange l'eau reçue dans le dispositif d'équilibrage lorsque la vitesse de rotation du tambour est inférieure ou égale à une vitesse spécifiée.
PCT/KR2016/002113 2015-03-03 2016-03-03 Appareil de traitement de vêtements WO2016140522A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US15/553,479 US20180044836A1 (en) 2015-03-03 2016-03-03 Clothes treating apparatus

Applications Claiming Priority (2)

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KR10-2015-0029766 2015-03-03
KR1020150029766A KR102306752B1 (ko) 2015-03-03 2015-03-03 의류처리장치

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WO2018086538A1 (fr) * 2016-11-09 2018-05-17 青岛海尔洗衣机有限公司 Ensemble bague d'équilibrage au fond d'une cuve intérieure et machine à laver

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KR102713775B1 (ko) 2019-07-02 2024-10-07 엘지전자 주식회사 의류처리장치의 제어방법
CN114541089A (zh) * 2020-11-26 2022-05-27 无锡小天鹅电器有限公司 衣物处理设备及其转动平衡控制方法、装置和存储介质

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KR20030012408A (ko) * 2001-07-31 2003-02-12 주식회사 엘지이아이 세탁기의 밸런서
KR20050050262A (ko) * 2003-11-25 2005-05-31 주식회사 대우일렉트로닉스 세탁기의 밸런싱 장치
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KR102306752B1 (ko) 2021-09-30
US20180044836A1 (en) 2018-02-15

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