WO2018186164A1 - Machine à laver - Google Patents

Machine à laver Download PDF

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Publication number
WO2018186164A1
WO2018186164A1 PCT/JP2018/010814 JP2018010814W WO2018186164A1 WO 2018186164 A1 WO2018186164 A1 WO 2018186164A1 JP 2018010814 W JP2018010814 W JP 2018010814W WO 2018186164 A1 WO2018186164 A1 WO 2018186164A1
Authority
WO
WIPO (PCT)
Prior art keywords
water
fine bubble
water tank
supply
supply amount
Prior art date
Application number
PCT/JP2018/010814
Other languages
English (en)
Japanese (ja)
Inventor
陽子 松井
智 長井
弘暁 川口
範史 小倉
Original Assignee
東芝ライフスタイル株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 東芝ライフスタイル株式会社 filed Critical 東芝ライフスタイル株式会社
Priority to CN201880020593.4A priority Critical patent/CN110506140B/zh
Priority to DE112018001910.1T priority patent/DE112018001910T5/de
Publication of WO2018186164A1 publication Critical patent/WO2018186164A1/fr
Priority to US16/576,117 priority patent/US20200011001A1/en

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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
    • D06F35/00—Washing machines, apparatus, or methods not otherwise provided for
    • D06F35/002—Washing machines, apparatus, or methods not otherwise provided for using bubbles
    • 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
    • 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
    • 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
    • D06F17/00—Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid
    • D06F17/12—Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid solely by gases, e.g. air or steam, introduced into the washing liquid
    • 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
    • D06F2103/14—Supply, recirculation or draining of washing liquid
    • 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
    • D06F2103/16—Washing liquid temperature
    • 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
    • D06F2103/28—Air properties
    • D06F2103/32—Temperature
    • 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
    • D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
    • D06F2105/56—Remaining operation time; Remaining operational cycles

Definitions

  • the embodiment of the present invention relates to a washing machine.
  • microbubbles called microbubbles and nanobubbles with a diameter of several tens of nanometers to several ⁇ m have attracted attention, and it is considered to use microbubble water containing a large number of microbubbles in a washing machine. . That is, the washing performance can be improved by dissolving the detergent in fine bubble water and washing the laundry.
  • the washing machine is configured to be capable of executing a plurality of types of driving courses having different driving contents such as a standard course, a speed course, and a careful course. Therefore, simply applying fine bubble water to the washing machine may cause excess or deficiency in the supply amount of fine bubble water in each operation course. In such a case, the function of fine bubble water is effectively improved. It cannot be demonstrated.
  • a washing machine configured to be able to execute a plurality of types of driving courses having different driving contents, a washing machine capable of effectively exerting the function of fine bubble water in each driving course is provided.
  • the washing machine includes a water tank, a fine bubble water generation unit, and a water supply control means.
  • the fine bubble water generation unit generates fine bubble water containing fine bubbles.
  • the water supply control means controls the supply of the fine bubble water into the water tank. And the said water supply control means changes the supply amount of the said fine bubble water supplied in the said water tank according to an operation course.
  • the longitudinal cross-sectional view which shows schematically the structural example of the washing machine which concerns on 1st Embodiment.
  • the block diagram which shows roughly the structural example of the control system of the washing machine which concerns on 1st Embodiment.
  • the figure which shows the example of control of the washing machine which concerns on 1st Embodiment (the 1)
  • the figure which shows the example of control of the washing machine which concerns on 1st Embodiment schematically
  • FIG. 3 schematically shows a control example of the washing machine according to the first embodiment (No. 3).
  • the block diagram which shows roughly the structural example of the control system of the washing machine which concerns on 3rd Embodiment.
  • the figure which shows the example of control of the washing machine which concerns on 3rd Embodiment roughly (the 1) The figure which shows the example of control of the washing machine which concerns on 3rd Embodiment schematically (the 2) The figure which shows the example of control of the washing machine which concerns on 4th Embodiment (the 1) The figure (the 2) showing roughly the example of control of the washing machine concerning a 4th embodiment The figure (the 1) which shows roughly the example of control of the washing machine concerning a 5th embodiment The figure which shows the example of control of the washing machine which concerns on 5th Embodiment schematically (the 2) The figure (the 1) showing roughly the example of control of the washing machine concerning a 6th embodiment The figure (the 2) showing roughly the example of control of the washing machine concerning a 6th embodiment The figure which shows schematically the structural example of the supply amount setting button which concerns on 7th Embodiment.
  • the block diagram which shows roughly the structural example of the control system of the washing machine which concerns on 8th Embodiment.
  • the figure (the 1) showing roughly the example of control of the washing machine concerning an 8th embodiment
  • the figure (the 2) showing roughly the example of control of the washing machine concerning an 8th embodiment
  • the washing machine 10 illustrated in FIG. 1 is a so-called vertical type washing machine in which the rotation axis of the rotation tub is oriented in the vertical direction, and includes an outer box 11, a top cover 12, a water tub 13, a rotation tub 14, a pulsator 15, A motor 16 and a water supply mechanism 17 are provided.
  • the outer box 11 constitutes an outer shell of the washing machine 10 and is configured as a rectangular box as a whole by, for example, a steel plate.
  • the top cover 12 is made of, for example, a synthetic resin and is provided on the upper portion of the outer box 11.
  • the water tank 13 and the rotating tank 14 function as a washing tub and a dehydrating tub for storing laundry such as clothes to be cleaned.
  • the water tank 13 is provided in the outer box 11.
  • the water tank 13 and the rotating tank 14 are configured in a cylindrical shape with a bottom having an upper surface opened.
  • the rotating tank 14 has a plurality of small holes 14a, and water passes between the rotating tank 14 and the water tank 13 through the small holes 14a.
  • a drain port (not shown) is formed at the bottom of the water tank 13.
  • a drainage mechanism (not shown) is connected to the drainage port of the water tank 13.
  • the drainage mechanism includes a drainage valve and the like in the middle of a drainage path extending from the drainage port of the water tank 13 to the outside of the machine.
  • the motor 16 is connected to the rotating tub 14 and the pulsator 15 via a clutch mechanism (not shown).
  • the clutch mechanism selectively transmits the rotation of the motor 16 to the rotary tank 14 and the pulsator 15.
  • the motor 16 and the clutch mechanism transmit the driving force of the motor 16 to the pulsator 15 in a state where the rotation of the rotating tub 14 is stopped during the washing process of washing the laundry in the rotating tub 14 and the rinsing process of the laundry.
  • the pulsator 15 is directly rotated in the forward direction and the reverse direction at a low speed.
  • the motor 16 and the clutch mechanism transmit the driving force of the motor 16 to the rotating tub 14 during the dehydration process for dehydrating the laundry in the rotating tub 14 so that the rotating tub 14 and the pulsator 15 are unidirectional. Drive at high speed.
  • the water supply mechanism 17 is provided above the outer box 11 and inside the top cover 12.
  • the water supply mechanism 17 includes a water injection case 19 in the middle of the water supply path 18.
  • the water injection case 19 has a rectangular container shape, for example, and is disposed above the water tank 13.
  • a washing treatment agent case (not shown) is accommodated in the water injection case 19 so that it can be taken in and out.
  • the laundry treatment agent case is provided with a liquid detergent container for storing liquid detergent, a powder detergent container for storing powder detergent, a softener container for storing softener, and the like.
  • a water inlet 19 a is provided at the bottom of the water injection case 19.
  • the water injection port 19a communicates the internal space of the water injection case 19 with the outside.
  • the water that has flowed into the water injection case 19 dissolves various laundry treatment agents via the laundry treatment agent case, and is poured into the water tank 13 from the water injection port 19a.
  • the water injection port 19a is provided in the upper part of the water tank 13 and the rotary tank 14, and is provided at a position that can be visually recognized by the user when the user uses the washing machine 10.
  • the water injection port 19a may be configured separately from the water injection case 19.
  • a piping member such as a hose may be interposed between the water injection case 19 and the water injection port 19a.
  • the proximal end portion of the water supply path 18 is connected to a water source (not shown) such as a water supply existing outside the outer box 11.
  • a water source such as a water supply existing outside the outer box 11.
  • the front end portion of the water supply path 18 is branched into a plurality of, in this case, a normal water supply path 18A and a fine bubble water supply path 18B.
  • the tip of the normal water supply passage 18A and the tip of the fine bubble water supply passage 18B are connected to the water injection case 19, respectively.
  • the normal water supply passage 18A includes a water supply valve 18A1.
  • the normal water supply path 18A does not include the micro-bubble water generator 20 described later.
  • the normal water supply path 18A supplies water supplied from a water source (not shown) as it is into the water injection case 19 as normal water that does not contain fine bubbles. That is, the normal water supply path 18 ⁇ / b> A can be defined as a general water supply path provided in the washing machine for supplying washing water into the water tank 13.
  • the water supply path 18B for fine bubble water includes a water supply valve 18B1 and a fine bubble water generator 20.
  • the fine bubble water generator 20 is an example of a fine bubble water generator that generates fine bubble water containing fine bubbles.
  • the fine bubble water generator 20 includes a flow path having a throttle part and a protrusion part. The water flowing through this flow path is squeezed when passing through the throttle portion, and the flow velocity and pressure gradually increase, and collides with the protrusion in a state where the flow velocity and pressure are high. And if the water which became high flow velocity and high pressure collides with a projection part and passes the said projection part, the pressure of the water will fall rapidly.
  • the fine bubbles generated in this way are called microbubbles, nanobubbles, ultrafine bubbles and the like.
  • the fine bubbles are generally classified as follows according to the particle diameter of the bubbles.
  • bubbles having a particle size of about several ⁇ m to 50 ⁇ m that is, micro-order bubbles are referred to as microbubbles or fine bubbles.
  • bubbles having a particle size of several hundred nm to several tens of nm or less, that is, nano-order bubbles are called nanobubbles or ultrafine bubbles.
  • the bubble particle size When the bubble particle size is several hundred nm to several tens of nm or less, it becomes smaller than the wavelength of light and cannot be visually recognized, and the liquid becomes transparent.
  • the nano-order fine bubbles have characteristics such as a large total interface area, a low levitation speed, and a large internal pressure, as compared with bubbles of the micro-order or higher.
  • bubbles having a particle size of the micro order rapidly rise in the liquid due to the buoyancy, and rupture and disappear on the liquid surface. Therefore, the residence time in the liquid is relatively short.
  • microbubbles having a particle size of nano-order have a long residence time in a liquid because of their small buoyancy.
  • the fine bubble water generated by the fine bubble water generator 20 has a function of improving the cleaning performance by the fine bubbles.
  • the water supply path for fine bubble water 18B causes the fine bubble water generator 20 to generate fine bubble water by adding fine bubbles to water supplied from a water source (not shown).
  • the fine bubble water supply path 18 ⁇ / b> B supplies the generated fine bubble water into the water injection case 19. That is, the water supply path 18B for fine bubble water can be defined as a water supply path for supplying fine bubble water provided separately from a general water supply path in order to supply fine bubble water into the water tank 13.
  • the control device 30 controls the overall operation of the washing machine 10 by executing a control program.
  • the control apparatus 30 implement
  • the water supply control process part 31 may be comprised with a hardware, and may be comprised with the combination of software and hardware.
  • the water supply control processing unit 31 is an example of a water supply control unit, and controls the supply of normal water into the water tank 13 by controlling the operation of the water supply valve 18A1, and also controls the operation of the water supply valve 18B1.
  • the supply of fine bubble water into the water tank 13 is controlled.
  • the water supply control processing unit 31 appropriately sets the time for supplying normal water into the water tank 13 and the time for supplying fine bubble water into the water tank 13 during the water supply operation in the washing process or the rinse process in various operation courses. By adjusting, the supply amount of fine bubble water with respect to the total water supply amount supplied into the water tank 13 can be changed.
  • the water supply control processing unit 31 may be configured to supply normal water into the water tank 13 first and then supply fine bubble water into the water tank 13 during the water supply operation. 13 may be configured such that fine bubble water is supplied into the water tank 13 and then normal water is supplied into the water tank 13, or normal water and fine bubble water may be supplied into the water tank 13 at the same time. Good.
  • the water supply control processing unit 31 supplies fine bubble water into the water tank 13 in the initial stage during the water supply operation of the washing process or the rinsing process in various operation courses. Then, it is comprised so that control which supplies normal water in the water tank 13 is executable. Further, as illustrated in FIG. 4, the water supply control processing unit 31 supplies normal water into the water tank 13 in the first half of the initial stage during the water supply operation in the washing process or the rinse process in various operation courses. In the latter half, control for supplying fine bubble water into the water tank 13 is configured to be executable.
  • the control example shown in FIG. 3 and the control example shown in FIG. 4 may be selected based on, for example, a selection operation by a user, or may be automatically performed by the control device 30 based on a control program. You may comprise.
  • control device 30 is configured to be capable of executing a plurality of types of operation courses, and the water supply control processing unit 31 is adapted to each of the operation courses, and the microbubble water with respect to the total water supply amount supplied into the water tank 13
  • the control for changing the supply amount in other words, the control for changing the concentration of fine bubbles contained in the water supplied into the water tank 13 is configured.
  • concentration of the fine bubble supplied in the water tank 13 is calculated
  • concentration of the microbubble supplied in the water tank 13 changes the supply ratio of the water other than the microbubble water supplied in the water tank 13 and the microbubble water supplied in the water tank 13, for example, normal water. Can be adjusted.
  • concentration of the fine bubble supplied in the water tank 13, in other words, generation amount can be changed also by adjusting the water pressure of the water which flows through the water supply path 18B for fine bubble water.
  • the water pressure of the water flowing through the fine bubble water supply path 18B is controlled, for example, by adjusting the opening of the water supply valve 18B1, the water pressure of the external water source itself, the flow path diameter of the fine bubble water supply path 18B, and the like. be able to.
  • the control device 30 is configured to be capable of executing at least a standard course, a multi-supply short course, a small supply long course, and a high cleaning course.
  • the water supply control processing unit 31 sets the supply amount of fine bubble water with respect to the total water supply amount supplied into the water tank 13 to a standard level, for example, 50%, and the water tank 13.
  • the supply time for supplying the fine bubble water is set to a standard level, for example, 7 minutes.
  • the water supply control processing unit 31 sets the supply amount of fine bubble water with respect to the total water supply amount supplied into the water tank 13 to a multi-level higher than the standard level described above.
  • the supply time for supplying the fine bubble water into the water tank 13 is set to a short level shorter than the standard level. That is, simply increasing the amount of fine bubble water supplied into the water tank 13 increases the supply time.
  • the flow velocity of water also falls by the flow-path resistance in the throttle part of the fine bubble water generator 20, when the supply amount of fine bubble water is increased, the supply time tends to be long.
  • the amount of fine bubble water supplied into the water tank 13 is increased, and the stirring time of the pulsator 15 at the time of water supply is set shorter than the standard so that the overall requirement is reached.
  • the course is shortened.
  • the water supply control processing unit 31 sets the supply amount of the fine bubble water with respect to the total water supply amount supplied into the water tank 13 to a small level lower than the above-described standard level.
  • the supply time for supplying the fine bubble water into the water tank 13 is set to a long level longer than the standard level. By reducing the supply amount of the fine bubble water supplied into the water tank 13, the supply time can be shortened. Therefore, in this small supply long time course, the stirring time of the pulsator 15 at the time of water supply can be set longer than the standard according to reducing the supply amount of the fine bubble water supplied in the water tank 13.
  • the water supply control processing unit 31 is configured as high-concentration fine bubble water in which the concentration of fine bubble water contained in the fine bubble water is higher than the concentration of fine bubble water in the standard course. Supply into the water tank 13. Since the concentration of fine bubble water in the standard course is 50 percent, for example, in this high cleaning course, the water supply control processing unit 31 is at least a high concentration higher than the concentration in the standard course, for example, a high level of 100 percent. Concentrated fine bubble water is generated and supplied into the water tank 13. That is, the water supply control processing unit 31 executes water supply into the water tank 13 not using the normal water supply path 18A but using the fine bubble water supply path 18B.
  • the supply time of the fine bubble water in this high washing course can be set suitably, for example, may be longer than the supply time in a standard course, may be short, and may be the same.
  • the control device 30 supplies the total amount of water supplied into the water tank 13 according to each driving course.
  • the supply amount of fine bubble water is changed. Thereby, the supply amount of fine bubble water can be optimized in each operation course, and the function of fine bubble water can be exhibited effectively.
  • the control device 30 determines the concentration of fine bubbles supplied into the water tank 13 according to the operation course, in other words, fine bubble water supplied into the water tank 13 and water other than the fine bubble water, The supply ratio of normal water is changed.
  • the factor that has the most influence on the effect of improving the cleaning performance by the fine bubble water is the “concentration” of the fine bubbles contained in the water supplied into the water tank 13. Therefore, by paying attention to the “concentration” of the fine bubbles and appropriately changing the concentration according to the operation course, it is possible to exhibit the cleaning performance suitable for each operation course.
  • control device 30 increases the supply amount of the fine bubble water with respect to the total water supply amount supplied into the water tank 13 more than a predetermined amount, and the supply time for supplying the fine bubble water into the water tank 13 is shorter than the predetermined time.
  • a multi-supply short-term course can be executed. According to this multi-supply short time course, a large amount of fine bubble water can be supplied into the water tank 13 in a short time, and the time required for supplying the fine bubble water can be shortened.
  • control device 30 reduces the supply amount of the fine bubble water with respect to the total water supply amount supplied into the water tank 13 below a predetermined amount, and the supply time for supplying the fine bubble water into the water tank 13 is longer than the predetermined time. It is possible to carry out a small supply long time course. According to this small supply long time course, although the time required for supplying the fine bubble water becomes long, the fine bubble water can be gradually supplied into the aquarium 13, and the fine bubble water is brought into contact with the laundry treatment agent carefully. Can be supplied.
  • control device 30 can execute a high cleaning course in which high-concentration fine bubble water in which the concentration of fine bubble water contained in the fine bubble water is higher than a predetermined concentration is supplied into the water tank 13. According to this high cleaning course, the laundry treatment agent can be dissolved and supplied into the water tank 13 with high-concentration fine bubble water. Therefore, the function of fine bubble water can be exhibited more effectively, and the cleaning performance can be further improved.
  • the water supply control processing unit 31 sets the concentration of the fine bubble water supplied to the standard course to 100 percent, and the concentration of the fine bubble water in the other operation courses to a concentration lower than 100 percent, for example, 70 percent, 50 percent. You may set it.
  • the water supply control processing unit 31 may set the concentration of the fine bubble water supplied to the short course to a concentration lower than the concentration of the fine bubble water in the other operation course. That is, the time required for the water supply operation can be further shortened by shortening the supply time of the fine bubble water and reducing the concentration of the supplied fine bubble water.
  • a sufficient washing effect can be expected even if the supply amount of fine bubble water is reduced compared to washing laundry using a powder detergent. Therefore, in the case of using a liquid detergent, it is possible to exhibit a sufficient cleaning effect while shortening the water supply operation by shortening the supply time of the fine bubble water and reducing the concentration of the supplied fine bubble water. it can.
  • the water supply control processing unit 31 can appropriately set the supply amount and supply time of the fine bubble water in each operation course. That is, for example, the supply amount of fine bubble water in the multi-supply short-time course can be set to the standard level, and the supply amount of fine bubble water in the other operation courses can be greater than, less than, or the same as the standard level. In addition, the supply amount of fine bubble water in the low supply long-time course can be set to the standard level, and the supply amount of fine bubble water in the other operation courses can be larger, less than or equal to the standard level.
  • the supply time of the fine bubble water in the multi-supply short time course can be set to the standard level, and the supply time of the fine bubble water in the other operation courses can be made longer, shorter or the same as the standard level.
  • the supply time of the fine bubble water in the low supply long time course can be set to the standard level, and the supply time of the fine bubble water in the other operation courses can be made longer, shorter or the same as the standard level.
  • the water supply control processing unit 31 changes the supply amount of the fine bubble water with respect to the total water supply amount supplied into the water tank 13 according to the operation process, not the operation course.
  • the standard course includes a washing process, a shower rinsing process, and a rinsing process.
  • the washing process is a process in which water is supplied into the water tank 13 up to a predetermined water level for the washing process and the pulsator 15 is rotated to stir and wash the laundry in the rotating tank 14.
  • the shower rinsing process is a process of rinsing the laundry in the rotating tub 14 while circulating the water in the water tub 13 through a circulation path (not shown) and returning the water from the upper part of the water tub 13 to the rotating tub 14 in a shower shape.
  • the rinsing process is a process of supplying water to the water tank 13 up to a predetermined water level for the rinsing process and rotating the pulsator 15 to agitate the laundry in the rotating tub 14 for rinsing.
  • the water level in the water tank 13 in the shower rinsing process can be set at a lower water level than the water level in the water tank 13 in the rinsing process.
  • the water supply control processing unit 31 sets the supply amount of fine bubble water to the standard level with respect to the total water supply amount supplied into the water tank 13.
  • the water supply control processing unit 31 sets the supply amount of fine bubble water with respect to the total water supply amount supplied into the water tank 13 to a lower level than the standard level. Therefore, in the rinsing process, the water supply control processing unit 31 sets the supply amount of fine bubble water with respect to the total water supply amount supplied into the water tank 13 to a multilevel higher than the standard level.
  • the control device 30 changes the supply amount of fine bubble water with respect to the total water supply amount supplied into the water tank 13 according to the operation stroke. Therefore, the supply amount of the fine bubble water can be optimized in each operation stroke, and the function of the fine bubble water can be effectively exhibited.
  • the control example illustrated in FIG. 6 is merely an example, and the water supply control processing unit 31 can appropriately change and set the supply amount of fine bubble water in each operation process. That is, for example, the supply amount of the fine bubble water in the shower rinsing process can be set to the standard level, and the supply amount of the fine bubble water in the other operation processes can be made larger, smaller or the same as the standard level. In addition, the supply amount of the fine bubble water in the rinsing process can be set to the standard level, and the supply amount of the fine bubble water in the other operation processes can be made larger, smaller or the same as the standard level. Moreover, the water supply control processing part 31 can also change and set the supply time of the fine bubble water in each driving
  • the control device 30 further realizes the temperature detection processing unit 32 virtually by software by executing a control program.
  • the temperature detection processing unit 32 may be configured by hardware, or may be configured by a combination of software and hardware.
  • the temperature detection processing unit 32 is an example of a temperature detection unit. In this case, the temperature detection processing unit 32 is configured to detect the temperature of water in the water tank 13. That is, a temperature detection sensor (not shown) is provided in the water tank 13, and the temperature detection processing unit 32 detects the temperature of the water in the water tank 13 through this temperature detection sensor.
  • the water supply control processing part 31 adjusts the supply amount of the fine bubble water with respect to the total water supply amount supplied in the water tank 13 according to the temperature detected by the temperature detection processing part 32. That is, in the control example illustrated in FIG. 8, the water supply control processing unit 31 increases the supply amount of fine bubble water relative to the total water supply amount supplied into the water tank 13 as the temperature detected by the temperature detection processing unit 32 is lower. To do. In the control example illustrated in FIG. 9, the water supply control processing unit 31 decreases the supply amount of fine bubble water relative to the total water supply amount supplied into the water tank 13 as the temperature detected by the temperature detection processing unit 32 is lower. To do.
  • the control device 30 adjusts the supply amount of fine bubble water relative to the total water supply amount supplied into the water tank 13 according to the temperature of the water in the water tank 13 detected by the temperature detection processing unit 32. To do. Thereby, according to the temperature of the water in the water tank 13, the supply amount of fine bubble water can be optimized, and the function of fine bubble water can be exhibited effectively.
  • the cleaning performance is greatly influenced by the feed water temperature, but even if the feed water temperature is relatively low, the effect of improving the cleaning performance by about 10 to 20% due to the presence of fine bubble water is recognized. . Therefore, even if the water supply temperature is relatively low, at least for oily and dirt such as sebum dirt, cleaning performance equivalent to that when the water supply temperature is high can be expected.
  • the washing machine 10 may include a temperature detection sensor on the outer surface of the outer box 11, and the temperature detection processing unit 32 may be configured to detect the temperature of the outside air of the washing machine 10 via this temperature detection sensor.
  • the water supply control processing unit 31 adjusts the supply amount of fine bubble water with respect to the total water supply amount supplied into the water tank 13 according to the temperature of the outside air detected by the temperature detection processing unit 32. According to this configuration, the supply amount of fine bubble water can be optimized according to the temperature of the outside air, and the function of fine bubble water can be effectively exhibited.
  • the temperature detection processing unit 32 is configured to be able to detect both the temperature of the water in the water tub 13 and the temperature of the outside air of the washing machine 10, and the control device 30 is, for example, an average value of these two detection temperatures, a maximum It is good also as a structure which calculates a value, minimum value, etc., and adjusts the supply amount of fine bubble water based on the calculated value.
  • the control apparatus 30 selects either one of the temperature of the water in the water tank 13, and the temperature of the external air of the washing machine 10, and adjusts the supply amount of fine bubble water based on the selected detection temperature It is good.
  • the supply amount of the fine bubble water can be set to an optimum supply amount according to the temperature, and the function of the fine bubble water can be effectively exhibited.
  • the control apparatus 30 is further comprised so that a high temperature water course can be performed.
  • the high-temperature water course is an operation course in which water having a predetermined temperature, for example, a temperature higher than 20 ° C., that is, hot water is supplied into the water tank 13 and a washing process or a rinsing process is performed.
  • hot water is configured such that, for example, the washing machine 10 is provided with a bath water pump (not shown) so that bath water can be supplied, or the washing machine 10 is provided with a hot water heater (not shown) so that hot water can be supplied. Can be obtained.
  • the washing machine 10 and 11 show examples of control when the washing machine 10 is configured to be able to execute the high-temperature water course. That is, according to the control example illustrated in FIG. 10, when the high temperature water course is executed, the water supply control processing unit 31 supplies the supply amount of fine bubble water to the total water supply amount supplied into the water tank 13 in the standard course. More than the amount. Further, according to the control example illustrated in FIG. 11, when executing the high temperature water course, the water supply control processing unit 31 supplies the supply amount of fine bubble water to the total water supply amount supplied into the water tank 13 in the standard course. Less than the amount.
  • the control device 30 when executing the high temperature water course, adjusts the supply amount of fine bubble water relative to the total water supply amount supplied into the water tank 13. Thereby, the supply amount of fine bubble water can be made into the supply amount suitable for the high temperature water which exists in the water tank 13, and the function of fine bubble water can be exhibited effectively.
  • the control device 30 is configured to be able to adjust the strength of the water flow generated in the water in the water tank 13 in multiple stages, for example, three levels of a strong level, a standard level, and a weak level.
  • the strength of the water flow generated in the water in the water tank 13 can be adjusted, for example, by controlling the rotation speed of the pulsator 15 and the rotation amount per unit time.
  • the adjustment of the water flow may be performed based on the adjustment operation by the user, or the control device 30 may be configured to automatically perform based on the control program.
  • FIGS. 12 and 13 show control examples when the washing machine 10 is configured to be able to adjust the strength of the water flow. That is, according to the control example illustrated in FIG. 12, when the strength of the water flow generated in the water in the water tank 13 is adjusted to a strong level, the water supply control processing unit 31 performs the entire supply to the water tank 13. Increase the supply amount of fine bubble water to the supply amount from the standard level. Further, when the strength of the water flow generated in the water in the water tank 13 is adjusted to a weak level, the water supply control processing unit 31 sets the supply amount of fine bubble water to the total water supply amount supplied into the water tank 13 as a standard. Less than level.
  • the water supply control processing unit 31 is configured to supply all the water supplied into the water tank 13 when the strength of the water flow generated in the water in the water tank 13 is adjusted to a high level. Reduce the amount of microbubble water supplied to the water supply below the standard level. Further, when the strength of the water flow generated in the water in the water tank 13 is adjusted to a weak level, the water supply control processing unit 31 sets the supply amount of fine bubble water to the total water supply amount supplied into the water tank 13 as a standard. More than level.
  • the control device 30 adjusts the supply amount of fine bubble water with respect to the total water supply amount supplied into the water tank 13 when the strength of the water flow generated in the water in the water tank 13 is adjusted. To do. Thereby, the supply amount of fine bubble water can be made into the supply amount suitable for the water flow which generate
  • the control device 30 is configured to be able to adjust the operation time of each operation course in multiple stages, for example, three levels of a long level, a standard level, and a short level.
  • the adjustment of the operation time may be performed based on an adjustment operation by the user, or the control device 30 may be configured to automatically perform based on a control program.
  • the washing machine 10 is configured to be able to adjust the driving time of the driving course. That is, according to the control example illustrated in FIG. 14, when the operation time is adjusted to a long level, the water supply control processing unit 31 sets the supply amount of fine bubble water to the total water supply amount supplied into the water tank 13. More than the standard level. Further, when the operation time is adjusted to a short level, the water supply control processing unit 31 reduces the supply amount of fine bubble water with respect to the total water supply amount supplied into the water tank 13 from the standard level. By reducing the amount of fine bubble water supplied and shortening the water supply time, the entire operation time can be shortened.
  • the water supply control processing unit 31 sets the supply amount of fine bubble water to the total water supply amount supplied into the water tank 13. Less than the standard level. Further, when the operation time is adjusted to a short level, the supply amount of fine bubble water with respect to the total water supply amount supplied into the water tank 13 is increased from the standard level. By increasing the supply amount of the fine bubble water, for example, oily and dirt such as sebum dirt can be quickly washed out, so that the time required for the washing operation and thus the entire operation time can be shortened.
  • the control device 30 supplies fine bubble water to the total amount of water supplied into the water tank 13 according to the adjusted operation time. Adjust the amount. Thereby, the supply amount of fine bubble water can be made into the supply amount suitable for the operation time of the operation course after adjustment, and the function of fine bubble water can be exhibited effectively.
  • the washing machine 10 is provided with a plurality of, in this case, five supply amount setting buttons 70a to 70e, for example, on the operation panel.
  • the supply amount setting buttons 70a to 70e are examples of supply amount setting means, and are buttons operated by the user when setting the supply amount of fine bubble water with respect to the total supply amount of water supplied into the water tank 13.
  • the supply amount setting button 70a sets the supply amount of fine bubble water to the standard level with respect to the total water supply amount supplied into the water tank 13.
  • the control device 30 supplies the water into the water tank 13 by controlling the water supply amount from the normal water supply passage 18A and the water supply amount from the fine bubble water supply passage 18B.
  • the concentration of the fine bubble water to be adjusted is adjusted to 50%, for example.
  • the supply amount setting button 70b is used to set the supply amount of fine bubble water to multiple levels with respect to the total water supply amount supplied into the water tank 13.
  • the control device 30 supplies the water into the water tank 13 by controlling the water supply amount from the normal water supply passage 18A and the water supply amount from the fine bubble water supply passage 18B.
  • the concentration of the fine bubble water is adjusted to 100%. That is, the control device 30 supplies only fine bubble water into the water tank 13 by fully closing the normal water supply passage 18A and fully opening the fine bubble water supply passage 18B.
  • the supply amount setting button 70c sets the supply amount of fine bubble water to a small level with respect to the total water supply amount supplied into the water tank 13.
  • the control device 30 supplies the water into the water tank 13 by controlling the water supply amount from the normal water supply passage 18A and the water supply amount from the fine bubble water supply passage 18B.
  • the concentration of the fine bubble water is adjusted to 0 percent, for example. That is, the control device 30 supplies only normal water into the water tank 13 by fully opening the normal water supply path 18A and fully closing the fine bubble water supply path 18B.
  • the supply amount setting button 70d is used to set the supply amount of fine bubble water to a slightly multi-level with respect to the total water supply amount supplied into the water tank 13.
  • the control device 30 supplies the water into the water tank 13 by controlling the water supply amount from the normal water supply passage 18A and the water supply amount from the fine bubble water supply passage 18B. Adjust the concentration of microbubble water to be between 50 and 100 percent, for example 70 percent.
  • the supply amount setting button 70e is used to set the supply amount of fine bubble water to a slightly small level with respect to the total water supply amount supplied into the water tank 13.
  • the control device 30 supplies the water into the water tank 13 by controlling the water supply amount from the normal water supply passage 18A and the water supply amount from the fine bubble water supply passage 18B. Adjust the concentration of microbubble water to be between 0 and 50 percent, for example 20 percent.
  • the user can select the supply amount of the fine bubble water with respect to the total water supply amount supplied into the water tank 13 by operating any of the supply amount setting buttons 70a to 70e.
  • feed_rate of fine bubble water can be made into the supply amount according to a user's hope, and a laundry can be wash
  • the supply amount setting means may accept a numerical value arbitrarily input by the user and linearly adjust the supply amount of the fine bubble water relative to the total water supply amount supplied into the water tank 13 according to the numerical value. .
  • the control device 30 further virtually realizes the operation time adjustment processing unit 33 by software by executing a control program.
  • the operation time adjustment processing unit 33 may be configured by hardware, or may be configured by a combination of software and hardware.
  • the operation time adjustment processing unit 33 is an example of an operation time adjustment unit, and automatically adjusts the operation time of the operation course according to the supply amount of fine bubble water with respect to the total water supply amount supplied into the water tank 13. In this case, for example, when the supply amount of fine bubble water is set based on the operation of the supply amount setting buttons 70a to 70e described above, the operation time adjustment processing unit 33 operates according to the set supply amount. It is configured to automatically adjust the driving time of the course.
  • FIG. 18 and FIG. 19 show a control example in the case where the operation time of the operation course is automatically adjusted according to the supply amount of the fine bubble water with respect to the total water supply amount supplied into the water tank 13. That is, according to the control example illustrated in FIG. 18, the water supply control processing unit 31 has a large supply amount of fine bubble water supplied into the water tank 13 set based on the operation of the supply amount setting buttons 70a to 70e. The adjustment control for extending the driving time of the driving course is automatically executed. Further, according to the control example illustrated in FIG. 19, the water supply control processing unit 31 has a large supply amount of fine bubble water supplied into the water tank 13 set based on the operation of the supply amount setting buttons 70a to 70e. The adjustment control for shortening the driving time of the driving course is automatically executed.
  • the control device 30 supplies the water into the water tank 13 according to the supply amount of the fine bubble water supplied into the water tank 13 set based on the operation of the supply amount setting buttons 70a to 70e. Control for adjusting the supply amount of fine bubble water with respect to the total water supply amount is automatically executed.
  • the control amount setting buttons 70a to 70e the operation time corresponding to the supply amount of the fine bubble water selected by the operation is automatically set. Therefore, the function of the fine bubble water can be effectively exhibited, and the operation for adjusting the operation time by the user can be eliminated, and the user-friendly washing machine 10 can be provided.
  • the present embodiment is not limited to the above-described embodiments, and may be expanded or changed as follows, for example. For example, you may implement combining the content of several embodiment mentioned above suitably.
  • the present embodiment can also be applied to a so-called drum-type washing machine of a horizontal axis in which the rotation axis of the rotating tub is inclined downward or horizontally.
  • the water supply control means for controlling the supply of fine bubble water into the water tank changes the supply amount of the fine bubble water supplied into the water tank according to the operation course. According to this configuration, in the washing machine configured to be able to execute a plurality of types of driving courses having different driving contents, the function of fine bubble water can be effectively exhibited in each driving course.

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Control Of Washing Machine And Dryer (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)
  • Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)

Abstract

Le présent mode de réalisation de l'invention concerne une machine à laver (10) pourvue d'un réservoir d'eau (13), d'une unité de génération d'eau à bulles microscopiques qui génère de l'eau à bulles microscopiques contenant des bulles microscopiques, et un moyen de commande d'alimentation en eau qui commande l'alimentation en eau à bulles microscopiques dans le réservoir d'eau (13). Le moyen de commande d'alimentation en eau fait varier la quantité d'alimentation de l'eau à bulles microscopiques fournie dans le réservoir d'eau (13) conformément selon le programme de fonctionnement.
PCT/JP2018/010814 2017-04-05 2018-03-19 Machine à laver WO2018186164A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201880020593.4A CN110506140B (zh) 2017-04-05 2018-03-19 洗衣机
DE112018001910.1T DE112018001910T5 (de) 2017-04-05 2018-03-19 Waschmaschine
US16/576,117 US20200011001A1 (en) 2017-04-05 2019-09-19 Washing machine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017-075204 2017-04-05
JP2017075204A JP7381186B2 (ja) 2017-04-05 2017-04-05 洗濯機

Related Child Applications (1)

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US16/576,117 Continuation US20200011001A1 (en) 2017-04-05 2019-09-19 Washing machine

Publications (1)

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WO2018186164A1 true WO2018186164A1 (fr) 2018-10-11

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PCT/JP2018/010814 WO2018186164A1 (fr) 2017-04-05 2018-03-19 Machine à laver

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US (1) US20200011001A1 (fr)
JP (1) JP7381186B2 (fr)
CN (1) CN110506140B (fr)
DE (1) DE112018001910T5 (fr)
WO (1) WO2018186164A1 (fr)

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EP4083299A1 (fr) * 2019-12-04 2022-11-02 Qingdao Haier Washing Machine Co., Ltd. Procédé d'introduction d'eau dans une machine à laver et machine à laver utilisant le procédé d'introduction d'eau

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DE102021120590A1 (de) * 2021-08-09 2023-02-09 Miele & Cie. Kg Verfahren und Steuervorrichtung zum Ermitteln einer Wassermenge und Reinigungsgerät

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JPH08141270A (ja) * 1994-11-24 1996-06-04 Fuji Car Mfg Co Ltd 衣類の洗濯方法及びその装置
JP2007195866A (ja) * 2006-01-30 2007-08-09 Hitachi Appliances Inc 洗濯機およびその洗濯方法
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EP4083299A4 (fr) * 2019-12-04 2023-08-02 Qingdao Haier Washing Machine Co., Ltd. Procédé d'introduction d'eau dans une machine à laver et machine à laver utilisant le procédé d'introduction d'eau

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CN110506140A (zh) 2019-11-26
CN110506140B (zh) 2021-06-04
US20200011001A1 (en) 2020-01-09
DE112018001910T5 (de) 2019-12-19
JP7381186B2 (ja) 2023-11-15
JP2018175050A (ja) 2018-11-15

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