WO2023125407A1 - Dispositif de blanchisserie - Google Patents

Dispositif de blanchisserie Download PDF

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Publication number
WO2023125407A1
WO2023125407A1 PCT/CN2022/141909 CN2022141909W WO2023125407A1 WO 2023125407 A1 WO2023125407 A1 WO 2023125407A1 CN 2022141909 W CN2022141909 W CN 2022141909W WO 2023125407 A1 WO2023125407 A1 WO 2023125407A1
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WO
WIPO (PCT)
Prior art keywords
water
drum
case
laundry
treated water
Prior art date
Application number
PCT/CN2022/141909
Other languages
English (en)
Chinese (zh)
Inventor
鸢幸生
桐山博之
冈崎纯也
Original Assignee
青岛海尔洗衣机有限公司
Aqua株式会社
海尔智家股份有限公司
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 青岛海尔洗衣机有限公司, Aqua株式会社, 海尔智家股份有限公司 filed Critical 青岛海尔洗衣机有限公司
Publication of WO2023125407A1 publication Critical patent/WO2023125407A1/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
    • D06F33/00—Control of operations performed in washing machines or washer-dryers 
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F33/00—Control of operations performed in washing machines or washer-dryers 
    • D06F33/50—Control of washer-dryers characterised by the purpose or target of the control
    • D06F33/52—Control of the operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry
    • D06F33/54—Control of the 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 
    • D06F33/50—Control of washer-dryers characterised by the purpose or target of the control
    • D06F33/52—Control of the operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry
    • D06F33/56—Control of the operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry of washing
    • 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 
    • D06F33/50—Control of washer-dryers characterised by the purpose or target of the control
    • D06F33/52—Control of the operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry
    • D06F33/62—Control of the 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
    • D06F33/00—Control of operations performed in washing machines or washer-dryers 
    • D06F33/50—Control of washer-dryers characterised by the purpose or target of the control
    • D06F33/52—Control of the operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry
    • D06F33/65—Control of the operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry of conditioning or finishing phases, e.g. for smoothing or removing creases
    • 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 
    • D06F33/50—Control of washer-dryers characterised by the purpose or target of the control
    • D06F33/69—Control of cleaning or disinfection of washer-dryer parts, e.g. of tubs
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/02—Devices for adding soap or other washing agents
    • 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

Definitions

  • the invention relates to laundry equipment such as a washing machine.
  • the washing machine described in the following Patent Document 1 includes: a main body; an outer tub arranged in the main body; a rotating drum arranged in the outer tub to accommodate laundry; a water supply valve arranged in the main body behind the outer tub; a water supply path , connecting the outer cylinder and the water supply valve; the metal ion generating part is arranged in the water supply path; the circulation pump is connected with the lower part of the outer cylinder; and the circulation hose extends from the circulation pump to the upper part of the outer cylinder.
  • the water supply valve is opened and the circulation pump is operated, and the rotary drum rotates slowly.
  • the metal ions generated by the metal ion generator are dissolved in the water flowing in the water supply path to become treated water and supplied to the outer cylinder, and the treated water flows to the circulation hose and is sprayed from the upper part of the outer cylinder to the rotary drum. laundry inside. Thereby, the laundry which is a cleaning object is sterilized and deodorized.
  • Patent Document 1 Japanese Patent No. 6857805
  • the present invention has been accomplished under the above background, and an object of the present invention is to provide a washing machine capable of improving the treatment effect by treating water.
  • the present invention is a kind of laundry equipment, which comprises: a container for containing objects to be cleaned; a box body for containing water-soluble beads for processing the objects to be cleaned in the container, capable of storing water; and supplying water a part for supplying water into the case; and a supply part for supplying the treated water in the case which is the water in which the condensed beads are dissolved into the containing cylinder.
  • the present invention is characterized in that the washing machine includes: a vibrator for vibrating the water in the box.
  • the present invention is characterized in that the laundry equipment includes: a heater for heating the water in the box.
  • the present invention is characterized in that the supply unit supplies the treated water in the case into the storage cylinder in a mist form.
  • the present invention is characterized in that the laundry machine includes: a drive unit that generates torque; a drum serving as the storage cylinder that accommodates the object to be washed and rotates by receiving the torque from the drive unit; and a control unit that In a state where the drum is rotated by the drive unit so that the object to be cleaned in the drum is attached to the inner peripheral surface of the drum, the treated water in the case is supplied by the supply unit. into the drum.
  • the present invention is characterized in that the washing machine includes: a drainage unit that drains the water in the box, and the control unit adjusts the concentration of the treated water in the box through the water supply unit and the drainage unit. .
  • the treated water in the washing machine, when water is supplied into the case containing the water-soluble beads, the treated water is generated by dissolving the beads in water and stored in the case. According to this configuration, by aging the treated water in the case, the concentration of the bead component in the treated water can be increased. As a result, if the high-concentration treated water in the cartridge is supplied into the container through the water supply unit, the object to be cleaned in the container can be efficiently treated with the high-concentrated treated water. Therefore, the treatment effect achieved by the treated water can be enhanced.
  • the concentration of the treated water in the case can be rapidly increased by vibrating the water in the case with the vibrator or heating the water in the case with the heater, so that high-concentration treated water can be produced in a short time.
  • the object to be cleaned in the container can be sprayed with the treatment water all over, so that the object to be cleaned can be treated more effectively. . Therefore, the treatment effect by the treated water can be further enhanced.
  • the treated water in the case is supplied into the drum by rotating the drum so that the object to be cleaned in the drum sticks to the inner peripheral surface of the drum. , can pour the treated water all over the object to be cleaned in the container. Thereby, objects to be cleaned can be treated more effectively. Therefore, the treatment effect by the treated water can be further enhanced.
  • the concentration of the treated water in the box can be adjusted by controlling the water supply unit that supplies water to the box and the water discharge unit that discharges the water in the box, so that the treatment water of an appropriate concentration can be poured into the storage tank. Since the object to be cleaned is cleaned, the object to be cleaned can be processed more effectively. Therefore, the treatment effect by the treated water can be further enhanced.
  • Fig. 1 is a longitudinal sectional right view of a washing machine according to an embodiment of the present invention.
  • Fig. 2 is a schematic longitudinal sectional front view of a treatment water unit included in the laundry appliance.
  • Fig. 3 is a block diagram showing the electrical configuration of the washing machine.
  • Fig. 4 is a flowchart showing a washing operation performed in the laundry machine.
  • washing machine 1: washing machine; 6: drum; 6E: inner peripheral surface; 7: motor; 21: box body; 23: inflow valve; 25: supply part; 27: outflow valve; 30: vibrator; 31: heater; 32: Control section; B: beads; L: washings.
  • FIG. 1 is a schematic longitudinal sectional right view of a washing machine 1 which is one embodiment of the laundry machine of the present invention.
  • the direction perpendicular to the page in FIG. 1 is called the left-right direction X of the washing machine 1
  • the left-right direction in FIG. 1 is called the front-back direction Y of the washing machine 1
  • the up-down direction in FIG. Z is called the left-right direction X of the washing machine 1
  • the left-right direction in FIG. 1 is called the front-back direction Y of the washing machine 1
  • the up-down direction in FIG. Z the washing machine 1
  • the rear side of the paper in FIG. 1 is referred to as the left side X1, and the front side of the paper in FIG. 1 is referred to as the right side X2.
  • the front-rear direction Y the left side in FIG. 1 is referred to as front Y1
  • the right side in FIG. 1 is referred to as rear Y2 .
  • the upper side is referred to as upper Z1
  • the lower side is referred to as lower Z2.
  • the horizontal direction includes the left-right direction X and the front-back direction Y.
  • the horizontal direction may be the horizontal direction H, or may be a substantially horizontal direction slightly inclined with respect to the horizontal direction H.
  • the washing machine 1 includes: a box body 2; a water cylinder 3 disposed in the box body 2; a water supply channel 4 and a drainage channel 5 connected to the water cylinder 3; a drum 6 as an example of a storage cylinder contained in the water cylinder 3; and a motor 7 , as an example of a driving unit that rotates the drum 6 .
  • the washing machine 1 further includes: a drying unit 8 for drying laundry L as an example of the object to be cleaned in the drum 6; Treated water for net use.
  • the box body 2 is formed in a box shape.
  • the front surface 2A of the housing 2 is, for example, a vertical surface.
  • An opening 2B that communicates the inside and outside of the case 2 is formed in the front surface 2A.
  • the door 11 which opens and closes the opening 2B is provided in 2 A of front surfaces. In the following description, the state in which the door 11 closes the opening 2B is used as a reference.
  • the water tank 3 is supported by a damper 12 extending upward Z1 from the bottom wall 2C of the tank 2, and is suspended by a spring (not shown).
  • a damper 12 extending upward Z1 from the bottom wall 2C of the tank 2, and is suspended by a spring (not shown).
  • the water tank 3 has: a cylindrical peripheral wall 3A centered on an axis J extending in the horizontal direction H to the front-rear direction Y; a disk-shaped rear wall 3B closing the hollow portion of the peripheral wall 3A from the rear Y2; and an annular
  • the front wall 3C is connected to the front end edge of the peripheral wall 3A.
  • the back wall 3B is arranged vertically along the vertical direction Z.
  • a through hole 3D penetrating through the back wall 3B in the front-rear direction Y along the axis J is formed at the center of the back wall 3B.
  • the front wall 3C has: an annular first portion 3E extending from the front edge of the peripheral wall 3A toward the axis J side; a cylindrical second portion 3F protruding forward Y1 from the inner peripheral edge of the first portion 3E; And the annular third portion 3G extends toward the axis J side from the front end edge of the second portion 3F.
  • An inlet/outlet 3H communicating with the hollow portion of the peripheral wall 3A from the front Y1 is formed inside the third portion 3G.
  • the entrance and exit 3H are in a state of facing and communicating with the opening 2B of the housing 2 from the rear Y2.
  • the water supply channel 4 has one end 4A connected to a faucet (not shown), and the other end 4B connected to, for example, the upper part of the rear wall 3B of the water tank 3 .
  • the drainage channel 5 is connected to the lower end of the water cylinder 3, for example, the lower end of the peripheral wall 3A.
  • the washing machine 1 includes an openable/closeable water supply valve 13 provided in the water supply passage 4 and an openable/closeable drain valve 14 provided in the drain passage 5 .
  • the water supply valve 13 in the open state is in the ON state, which opens the water supply passage 4
  • the water supply valve 13 in the closed state is in the OFF state, which closes the water supply passage 4 .
  • the drain valve 14 in the open state is in an on state that opens the drain passage 5
  • the drain valve 14 in the closed state is in an off state that closes the drain passage 5 .
  • tap water When the water supply valve 13 is opened while the drain valve 14 is closed, tap water from the faucet flows into the water supply channel 4 .
  • tap water may be simply referred to as "water”.
  • the water flowing in the water supply channel 4 flows from the other end 4B of the water supply channel 4 and is stored in the water tank 3 .
  • the drain valve 14 When the drain valve 14 is opened when water is stored in the water tank 3 , the water in the water tank 3 will be discharged from the drain 5 to the outside of the casing 2 , that is, to the outside of the machine.
  • the drum 6 is a cylinder with a central axis consistent with the axis J, and is one circle smaller than the water cylinder 3 .
  • the drum 6 is arranged horizontally so that the center axis is along the horizontal direction H, but it may be arranged so that the center axis of the drum 6 is inclined with respect to the horizontal direction H.
  • the drum 6 has: a cylindrical peripheral wall 6A arranged coaxially with the peripheral wall 3A of the water cylinder 3; a disk-shaped rear wall 6B that closes the hollow portion of the peripheral wall 6A from the rear Y2; and an annular ring-shaped wall 6C extends toward the axis J side from the front end edge of the peripheral wall 6A.
  • Drum 6 has a plurality of through holes 6D formed in at least peripheral wall 6A, and water in water tub 3 passes between water tub 3 and drum 6 through through holes 6D and is also stored in drum 6 . Therefore, the water level in the water cylinder 3 is consistent with the water level in the drum 6 .
  • the inner peripheral surface of the peripheral wall 6A constitutes the inner peripheral surface portion 6E of the drum 6 .
  • the inner peripheral surface portion 6E may also include the outer peripheral portion of the front surface of the back wall 6B.
  • a support shaft 6F extending rearward Y2 along the axis J is provided at the center of the rear wall 6B of the drum 6 .
  • the rear end portion of the support shaft 6F passes through the through-hole 3D of the back wall 3B of the water tank 3, and is arranged at the rear side Y2 of the back wall 3B.
  • An inlet/outlet 6G communicating with the hollow portion of the peripheral wall 6A from the front Y1 is formed inside the annular wall 6C.
  • the inlet and outlet 6G are in a state of facing and communicating with the inlet and outlet 3H of the water tank 3 and the opening 2B of the tank 2 from the rear Y2.
  • the entrance and exit 3H and the entrance and exit 6G are collectively opened/closed by the door 11 together with the opening 2B.
  • the user takes out the laundry L from the drum 6 or puts the laundry L into the drum 6 through the open opening 2B, the entrance and exit 3H, and the entrance and exit 6G.
  • the door 11 is provided with a gasket 15 that is in close contact with the third portion 3G of the front wall 3C of the water tank 3 when the door 11 closes the opening 2B, the entrance 3H, and the entrance 6G.
  • the motor 7 is arranged in the rear Y2 of the back wall 3B of the water tank 3 in the housing 2 .
  • a DD (Direct Drive: direct drive) motor can be used as an example of the motor 7 .
  • the motor 7 is connected to a support shaft 6F provided on the drum 6 . Since the torque generated by the motor 7 is transmitted to the support shaft 6F, the drum 6 receiving the torque of the motor 7 rotates around the axis J along with the support shaft 6F.
  • a clutch mechanism (not shown) which transmits the torque of the motor 7 to the support shaft 6F or cuts off the torque may be provided between the motor 7 and the support shaft 6F.
  • the drying unit 8 includes: a circulation path 16 and an air supply part 17 for circulating the air in the water cylinder 3; and a heating part 18 for heating the circulated air.
  • the circulation path 16 is a flow path arranged above the water tank 3 at Z1 in the tank 2 .
  • the circulation path 16 has a middle portion 16A extending in the front-rear direction Y; a rear portion 16B extending downward Z2 from the rear end of the middle portion 16A; and a front portion 16C extending downward Z2 from the front end of the middle portion 16A.
  • a take-out port 16D is formed at the front end of the lower end portion of the rear portion 16B.
  • the outlet 16D is connected to the back wall 3B of the water cylinder 3 and communicates with the inside of the water cylinder 3 from the rear Y2.
  • a return port 16E is formed at the lower end of the front portion 16C.
  • the return port 16E is connected to the upper end portion of the second portion 3F of the front wall 3C of the water cylinder 3, and communicates with the inside of the water cylinder 3 from the upper direction Z1.
  • Air blower 17 is a so-called blower, and includes rotating blade 17A arranged in circulation path 16 and a motor (not shown) that rotates rotating blade 17A.
  • the rotating blade 17A rotates, the air in the water cylinder 3, that is to say the air in the water cylinder 3 and the drum 6 is taken out from the outlet 16D into the circulation path 16 as shown by the thick dotted arrow, and then returns from the return port 16E.
  • the air in the water tank 3 circulates so as to flow through the water tank 3 and the circulation path 16 sequentially.
  • the heating unit 18 is a heat exchanger in a heat pump or a general heater, and at least a part thereof is provided in the circulation path 16 .
  • a portion of the heating unit 18 provided in the circulation path 16 has a heat dissipation unit 18A.
  • the heat dissipation portion 18A becomes high temperature, so the air flowing in the circulation path 16 is heated while passing around the heat dissipation portion 18A to become hot air.
  • the treatment water unit 9 includes: a box body (tank) 21, which is arranged at a position Z1 above the water tank 3 in the tank body 2; an inflow path 22 branches from an upstream part of the water supply path 4 that is closer to one end 4A than the water supply valve 13 And connected with the box body 21; and the inflow valve 23, which is arranged in the inflow path 22, can be opened/closed.
  • the treated water unit 9 includes: a supply path 24 extending from the box body 21 to the bottom Z2, and its lower end is disposed in the water cylinder 3; a supply part 25 is located at the lower end of the supply path 24; an outflow path 26 is from the box body 21 to The bottom Z2 is extended and connected to the water cylinder 3; and the outflow valve 27 is located in the outflow path 26 and can be opened/closed.
  • the box body 21 includes: a bottom wall 21A; an annular side wall 21B standing up from the entire area of the outer edge of the bottom wall 21A; and a top wall 21D,
  • the inner space 21C of the case 21 surrounded by the bottom wall 21A and the side wall 21B is closed from the upper side Z1.
  • the upper surface of the bottom wall 21A and the inner peripheral surface of the side wall 21B constitute the inner surface portion of the case 21 .
  • the top wall 21D is provided with a loading port 21E penetrating the top wall 21D in the up-down direction Z, and a lid 21F for opening/closing the loading port 21E.
  • a rib-shaped pressing member 21G protruding downward Z2 is provided on the lower surface of the cover 21F.
  • An opening 2E for inserting a cover 21F is provided in a top wall 2D of the case 2 (see FIG. 1 ).
  • the inflow path 22 communicates with the internal space 21C of the case body 21 by, for example, being bent upward Z1 on the way and connected to the side wall 21B or the top wall 21D of the case body 21 .
  • the inflow valve 23 When the inflow valve 23 is opened, the tap water from the faucet flows into the internal space 21C of the case 21 through the water supply path 4 and the inflow path 22 . Therefore, the inflow valve 23 functions as a water supply unit that supplies water into the case 21 .
  • the inflow valve 23 is closed, the water supply to the box body 21 will stop.
  • the upper end portion of the supply path 24 is connected to the bottom wall 21A of the box body 21, and the lower end portion of the supply path 24 passes through the second portion 3F of the front wall 3C of the water cylinder 3 and is bent toward the rear Y2, and faces the drum from the entrance and exit 6G of the drum 6. 6 (refer to Figure 1).
  • An example of the supply unit 25 is an ultrasonic vibrator, and is attached to the lower end of the supply path 24 . The function of the supply unit 25 will be described later.
  • the outflow path 26 extends downward Z2 from the bottom wall 21A of the case 21 and is connected to the second portion 3F of the front wall 3C of the water tank 3 (see FIG. 1 ).
  • the inflow valve 23 is opened while the outflow valve 27 is closed, water is accumulated in the internal space 21C of the case 21 .
  • part of the water in the case body 21 also exists in the upstream region of the outflow path 26 above the upper Z1 than the outflow valve 27 . Therefore, this upstream region can also be regarded as a part of the internal space 21C of the case 21 .
  • the outflow valve 27 When the outflow valve 27 is opened, the water in the box body 21 flows out into the water cylinder 3 through the outflow path 26, and then is discharged out of the machine from the drain path 5 (refer to FIG. 1 ). Therefore, the outflow valve 27 functions as a drain that drains the water in the case 21 .
  • the treated water unit 9 further includes a mesh member 28 , a water level sensor 29 , a vibrator 30 , and a heater 31 arranged in the case 21 .
  • the net member 28 is made of nonwoven fabric in a bag shape and has water absorption. As a material of the net member 28, 100% polyester fiber can be used. In addition, as an example of a suitable product of the net member 28, "water-absorbent sheet (Japanese: jamgard)" produced by Toyobo Co., Ltd., which is easy to obtain and excellent in durability, chemical resistance, antibacterial property, and processability, can be used. Water-soluble beads B for treating laundry L in drum 6 are housed in net member 28 . In this embodiment, the beads B are glass beads mixed with silver, but may be titanium oxide beads or hypochlorous acid beads used for photocatalysts. The mesh of the mesh member 28 is set to such a size that water in the case 21 can flow back and forth without passing the dew beads B that become smaller due to use or the like.
  • the user accesses the cover 21F of the box body 21 from the opening 2E of the top wall 2D of the box body 2 to open the filling port 21E, and fills the net member 28 wrapped with many condensation beads B into the inner space of the box body 21 from the filling port 21E 21C. Then, when the user closes the filling port 21E with the cover 21F, as shown in FIGS.
  • the net member 28 wrapped with the bead B may be configured as a detachable box with respect to the box body 21 .
  • the net member 28 is pressed to the upper surface of the bottom wall 21A of the case body 21 from above Z1 by the pressing member 21G of the cover 21F within the case body 21 .
  • treated water in which silver ions, which are components of the bead B, are dissolved is generated in the case 21 .
  • the treated water has cleaning effects such as a sterilization effect, an antibacterial effect, and a deodorizing effect, and particularly has an antibacterial effect.
  • an aroma effect can also be mentioned, and the pod B in this case can be comprised with an aroma agent.
  • the water level sensor 29 is a sensor for detecting the water level in the case 21 .
  • a float switch can be used as the water level sensor 29, a float switch can be used.
  • the vibrator 30 is arranged in the case body 21 at a position immersed in water, and vibrates the water in the case body 21 .
  • the heater 31 is arranged in the case body 21 at a position immersed in water, and heats the water in the case body 21 . By vibrating or heating the water in the case 21, the silver ion concentration of the treated water in the case 21 can be rapidly increased, so that high-concentration treated water can be produced in a short time.
  • FIG. 3 is a block diagram showing the electrical configuration of the washing machine 1 .
  • Washing machine 1 further includes control unit 32 .
  • the control unit 32 is configured, for example, to include memories such as CPU (Central Processing Unit: Central Processing Unit), ROM (Read Only Memory: Read Only Memory) or RAM (Random Access Memory: Random Access Memory), and a timer for timing.
  • CPU Central Processing Unit
  • ROM Read Only Memory
  • RAM Random Access Memory
  • Microcomputer and built in the casing 2 (referring to Fig. 1).
  • the motor 7, the water supply valve 13, the drain valve 14, the air blower 17, the heating unit 18, the inflow valve 23, the supply unit 25, the outflow valve 27, the water level sensor 29, the vibrator 30 and the heater 31 are respectively electrically connected to the control unit 32 .
  • the controller 32 controls the motor 7 to rotate the drum 6 at a desired rotation speed.
  • the control unit 32 controls opening/closing of the water supply valve 13 , the drain valve 14 , the inflow valve 23 , and the outflow valve 27 .
  • the control unit 32 controls the respective operations of the air blower 17 , the heating unit 18 , the supply unit 25 , the vibrator 30 , and the heater 31 .
  • the detection result of the water level sensor 29 is input to the control part 32 in real time.
  • the control unit 32 performs a washing operation.
  • the washing operation includes an initial preparation process, a washing process after the preparation process, a rinsing process performed one or more times after the washing process, and a dehydration process performed after the final rinsing process.
  • the washing operation may also be a washing and drying operation further including a drying process performed after the dehydration process.
  • control unit 32 operates motor 7 to rotate drum 6 at, for example, 100 rpm, and detects the load of laundry L in drum 6 based on the current resistance value of motor 7 at this time.
  • the load corresponds to the storage capacity of laundry L in drum 6 .
  • An example of the storage capacity of the laundry L is the weight of the laundry L. As shown in FIG.
  • the control unit 32 determines the respective required amounts of the detergent and the softener, and the target water levels in the water tub 3 during the washing process and the rinsing process.
  • the required amounts of detergent and softener for each load and the target water level for each load are set in advance and stored in the memory of the control unit 32 .
  • the control unit 32 first performs water supply processing by opening the water supply valve 13 in a state in which the drain valve 14 is closed. As a result, the water from the water supply channel 4 flows into the water tank 3 and is stored, so that the water level in the water tank 3 rises. When the water level in the water tank 3 rises to the target water level, the control unit 32 closes the water supply valve 13 to end the water supply process.
  • the detergent can be manually injected by the user, or can be automatically injected by an automatic input device (not shown) provided in the washing machine 1 . In either case, detergent water generated by dissolving detergent in tap water is stored in water tub 3 .
  • the control unit 32 rotates the drum 6 in the normal direction or in the reverse direction through the motor 7 . Thereby, the laundry L in the drum 6 is hammer-washed. In beat washing, tumbling is repeated in which laundry L is lifted up to a certain extent, and then naturally falls to the water surface as the rotation direction of drum 6 is switched or the like. Stains are removed from the laundry L by the impact of the tumbling and the detergent components contained in the detergent water stored in the drum 6 . After a predetermined time elapses from the start of the tumbling, the control unit 32 opens the drain valve 14 to drain the water.
  • the control unit 32 performs dehydration processing.
  • the control unit 32 dehydrates and rotates the drum 6 with the drain valve 14 opened.
  • the laundry L in the drum 6 is dehydrated by the centrifugal force generated by the dehydration rotation of the drum 6 .
  • the water seeped out of the laundry L by dehydration is drained out of the machine through the drainage channel 5 .
  • the control unit 32 executes the rinsing process.
  • the controller 32 opens the water supply valve 13 at least for a predetermined time with the drain valve 14 closed to store tap water in the water tub 3 up to the target water level, and then rotates the drum 6 by the motor 7 . Then, since the above-mentioned tumbling is repeated, the laundry L is rinsed with the tap water in the drum 6 . It should be noted that, it may also be that, before tumbling, a required amount of softener is dropped into the water cylinder 3 through an automatic feeding device. After a predetermined time has elapsed from the start of tumbling, the water is drained and the above-mentioned dehydration process is performed, and the rinsing process is completed.
  • the control unit 32 spins the drum 6 for dehydration with the drain valve 14 opened. That is, the dehydration process is substantially the same as the dehydration process in the final stage of the washing process and the dehydration process in the final stage of the rinsing process.
  • the dehydration treatment may also be referred to as an intermediate dehydration process, and the dehydration process may be referred to as a final dehydration process.
  • the rotation speed and rotation time of the drum 6 can be different.
  • control unit 32 controls the blower unit 17 and the heating unit 18 to generate hot air and circulate the hot air between the drum 6 and the circulation path 16 to supply the laundry L in the drum 6 . Thereby, the laundry L is dried.
  • the control unit 32 may perform a washing operation of washing the laundry L in a dry state with the treated water in the case 21 .
  • the washing operation may be performed after the drying operation as part of the washing and drying operation, or may be performed independently of the washing operation and the washing and drying operation.
  • the user can select whether to perform the washing operation as part of the washing and drying operation or as a separate operation by operating a display operation unit (not shown) composed of a liquid crystal operation panel or the like provided on the front surface 2A of the cabinet 2 . run to execute.
  • the laundry L to be subjected to the washing operation is not limited to laundry that can be washed in the washing machine 1 , and may be an outerwear, a doll, etc. that cannot be washed in the washing machine 1 .
  • the washing operation is performed as a separate operation.
  • Fig. 4 is a flowchart showing a washing operation.
  • the control unit 32 calculates the generation time and the time required for the treatment water to be generated in the case 21, which are the time required to generate the treatment water of a desired concentration.
  • the required amount of water step S1).
  • the generation time and the amount of water may vary according to the load of the laundry L in the drum 6.
  • the control unit 32 executes the above-mentioned preparatory process to detect the load, and calculates the values corresponding to the detected load. Build time and water volume. Equations for calculating the production time and the water volume from the load are preset and stored in the memory of the control unit 32 . It should be noted that the user can also choose whether to perform sterilization or antibacterial on the laundry L by operating the display operation part. In the case of sterilization, a higher concentration of treated water is required than in the case of antibacterial, so The control part 32 calculates the generation time corresponding to each of sterilization and antibacterial.
  • the control part 32 which calculated the generation time and water quantity starts air washing (step S2). Specifically, the control unit 32 circulates air by operating the air blower 17 while rotating the drum 6 at, for example, 45 rpm. In this way, the laundry L repeatedly dropped due to tumbling in the drum 6 is exposed to the circulating air, whereby dust and the like are removed from the laundry L. As shown in FIG. Such a treatment is called air washing. In addition, the control unit 32 starts the time measurement related to the generation time at the same time as the air washing is started.
  • the control part 32 which started air washing confirms whether the required amount of water exists in the case 21 by referring to the detection result of the water level sensor 29 (step S3). If the required amount of water has not been reached in the case 21 (NO in step S3), the control unit 32 supplies water to the case 21 by opening the inflow valve 23 with the outflow valve 27 closed (step S4). It should be noted that it can also be determined that the required amount of water exists in the box body 21 when the box body 21 is full of water.
  • step S3 When the required amount of water already exists in the case 21 ("Yes (YES)" in step S3), or when the required amount of water has been stored in the case 21 by water supply (step S4), The control unit 32 checks whether the generation time has elapsed, that is, checks whether the bead B is sufficiently dissolved in water in the case 21 to generate treated water with a concentration higher than required in the case 21 (step S5).
  • the control unit 32 confirms that the water from the latest time to the cartridge 21 is Whether or not a predetermined set time has elapsed since water supply, that is, whether or not the concentration of the treated water in the cartridge 21 is too high is checked (step S6). Time information on the last time water was supplied to the cartridge body 21 is temporarily stored in the memory of the control unit 32 . When the treated water in the box body 21 is left for about a set time, the concentration of the treated water may be too high.
  • step S6 When the set time has elapsed, that is to say, when the concentration of the treated water in the box body 21 is too high (YES in step S6), the control unit 32 opens the outflow valve 27 to perform forced drainage until the water is drained. until the box body 21 is empty (step S7). Thereafter, the control unit 32 once resets the time measurement of the generation time, restarts the time measurement of the generation time, repeats the processing from step S3, and opens the inflow valve 23, thereby generating a concentration greater than or equal to the required concentration in the cartridge 21.
  • the treated water steps S4 and S5).
  • the control unit 32 adjusts the concentration of the treated water in the cartridge 21 by opening/closing the inflow valve 23 and the outflow valve 27 respectively.
  • the use time of the beads B can be extended.
  • the concentration of the treated water in the box body 21 is adjusted on the basis of adjusting the capacity of the beads B in the box body 21, the use time of the beads B can be adjusted arbitrarily.
  • the use time of the beads B is several years.
  • step S6 If the set time has not passed, that is to say, when the concentration of the treated water in the cartridge 21 is appropriate ("No (NO)" in step S6), the control unit 32 confirms whether the current time has passed. It becomes the supply start timing of treated water (step S8).
  • the supply start timing is a timing in the middle of the operation time of the washing operation, and is set in advance and stored in the memory of the control unit 32 .
  • the control unit 32 starts supplying the treated water by operating the supply unit 25 provided at the lower end of the outflow path 26 connected to the case 21. Supply of the treated water in the drum 6 (step S9). In this manner, the time before the supply start timing during the washing operation is effectively utilized, and after the treated water of required concentration and water volume is prepared in the cartridge 21 in advance, the supply of the treated water is started at the supply start timing.
  • the supply unit 25 in operation supplies the treated water in the outflow path 26 , that is, the case 21 , into the drum 6 in a mist form by ultrasonic vibration.
  • the laundry L that has been directly sprayed with the treatment water mist in the drum 6 is not only cleaned by the treatment water for sterilization, antibacterial or deodorization, but also coated with the treatment water to remove dirt, Bacteria will not attach.
  • the air washing is still going on, so by processing the water mist to circulate between the water tub 3 and the circulation path 16, not only the laundry L can be washed, but also the water tub 3, the drum 6 in the water tub 3, and the circulation path 16 can be cleaned.
  • the supply unit 25 may be a shower valve capable of supplying the treated water in a shower.
  • the control unit 32 will increase the rotation speed of the drum 6 from the previous 45 rpm to a predetermined rotation speed of, for example, 100 rpm or more, and the motor 7 will make the drum 6 rotate at a predetermined speed. Continuous rotation in the same direction.
  • laundry L in drum 6 continues to rotate in the same direction while being attached to inner peripheral surface 6E (see FIG. 1 ) of drum 6 and flattened, without falling.
  • the control unit 32 supplies the treated water in the case 21 into the drum 6 through the supply unit 25 .
  • control unit 32 stops the supply unit 25 to end the supply of the treated water into the drum 6 (step S11). ). At this time, control unit 32 also stops the rotation of drum 6 and stops air blower 17 to end the air washing. Thus, the cleaning operation ends.
  • the control unit 32 can adjust the treatment effect of the treated water by adjusting the set time according to the setting or the like by the user. For example, the longer the set time, the higher the treatment effect such as antibacterial effect.
  • the washing machine 1 when water is supplied into the case 21 containing the beads B, the beads B are dissolved in water to generate treated water and stored in the case 21 .
  • the concentration of silver ions that is a component of the beads B in the treated water can be increased.
  • the laundry L in the drum 6 can be efficiently treated with the high-concentrated treated water. Therefore, the treatment effect achieved by the treated water can be enhanced.
  • the treated water in the case 21 is supplied into the drum 6 in a mist form by the supply part 25, and the treated water can be poured over the laundry L in the drum 6, so the laundry L can be treated more effectively. Therefore, the treatment effect by the treated water can be further enhanced.
  • the inflow valve 23 for supplying water into the box body 21 and the outflow valve 27 for discharging water in the box body 21 to adjust the concentration of the treated water in the box body 21 to adjust the concentration of the treated water in the box body 21, the treated water of an appropriate concentration can be poured into the Therefore, the laundry L in the drum 6 can be treated more effectively. Therefore, the treatment effect by the treated water can be further enhanced.
  • the beads B in the box body 21 are in the state wrapped by the net member 28, so even if the beads B become smaller and become fragments due to dissolution in water or deterioration, they will not flow out of the box body 21. Therefore, it is possible to prevent the beads B from adhering to the laundry L in the drum 6 .
  • the water-absorbent net member 28 since the water-absorbent net member 28 is in a wet state, the beads B inside are actively wetted to effectively dissolve the beads B in the water in the case body 21 to generate high-concentration treated water.
  • the concentration of the treated water inside the net member 28 is rapidly increased, so by mixing the treated water with the water outside the net member 28 in the box body 21, the water in the box body can be 21
  • the whole quickly generates high-concentration treated water. That is, compared with the case where the net member 28 is not present, the man-hours for generating high-concentration treated water can be shortened.
  • the net member 28 which consists of nonwoven fabrics the bead B which became fragments can be kept inside and cannot flow out of the case 21.
  • the bead B inside the net member 28 is positioned by pressing the net member 28 to the inner surface of the case body 21 by the pressing member 21G (refer to FIG. 2 ), so it is possible to further prevent the bead B from going out of the case body 21. flow out. Therefore, it is possible to further prevent the beads B from adhering to the laundry L in the drum 6 .
  • the washing machine of the present invention is the front-loading washing machine 1 in the above-mentioned embodiment, but it may also be a vertical washing machine, or may be a dryer without a washing function.

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

Abstract

La présente invention concerne un dispositif de blanchisserie capable d'améliorer un effet de traitement réalisé par l'eau de traitement. Un lave-linge (1), à titre d'exemple du dispositif de blanchisserie, comprend : un tambour (6), qui reçoit du linge (L) ; une boîte (21), qui reçoit des billes de concentré solubles dans l'eau (B) pour traiter le linge (L) dans le tambour (6) et est capable de stocker de l'eau ; une soupape d'entrée (23) pour fournir de l'eau dans la boîte (21) ; et une unité d'alimentation (25) pour fournir l'eau de traitement dans la boîte (21) dans le tambour (6), l'eau de traitement étant de l'eau dans laquelle les billes de concentré (B) sont dissoutes.
PCT/CN2022/141909 2021-12-27 2022-12-26 Dispositif de blanchisserie WO2023125407A1 (fr)

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JP2021213254A JP2023097097A (ja) 2021-12-27 2021-12-27 ランドリー機器
JP2021-213254 2021-12-27

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WO2023125407A1 true WO2023125407A1 (fr) 2023-07-06

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010119633A (ja) * 2008-11-20 2010-06-03 Panasonic Corp 洗濯機の銀イオン溶出装置
CN107109759A (zh) * 2014-12-23 2017-08-29 伊莱克斯家用电器股份公司 用于操作使用单位剂量包的洗衣机的方法以及洗衣机
CN108018678A (zh) * 2016-11-02 2018-05-11 青岛海尔滚筒洗衣机有限公司 洗衣机洗涤剂盒及洗衣机
CN111648098A (zh) * 2020-06-30 2020-09-11 青岛海尔洗衣机有限公司 一种洗涤剂投放盒
CN214831284U (zh) * 2020-12-28 2021-11-23 无锡小天鹅电器有限公司 衣物处理剂投放系统及衣物处理设备
CN217810101U (zh) * 2022-07-14 2022-11-15 Tcl家用电器（合肥）有限公司 一种添加剂投放装置和洗衣机

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010119633A (ja) * 2008-11-20 2010-06-03 Panasonic Corp 洗濯機の銀イオン溶出装置
CN107109759A (zh) * 2014-12-23 2017-08-29 伊莱克斯家用电器股份公司 用于操作使用单位剂量包的洗衣机的方法以及洗衣机
CN108018678A (zh) * 2016-11-02 2018-05-11 青岛海尔滚筒洗衣机有限公司 洗衣机洗涤剂盒及洗衣机
CN111648098A (zh) * 2020-06-30 2020-09-11 青岛海尔洗衣机有限公司 一种洗涤剂投放盒
CN214831284U (zh) * 2020-12-28 2021-11-23 无锡小天鹅电器有限公司 衣物处理剂投放系统及衣物处理设备
CN217810101U (zh) * 2022-07-14 2022-11-15 Tcl家用电器（合肥）有限公司 一种添加剂投放装置和洗衣机

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