WO2017202296A1 - Lave linge séchant - Google Patents

Lave linge séchant Download PDF

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Publication number
WO2017202296A1
WO2017202296A1 PCT/CN2017/085518 CN2017085518W WO2017202296A1 WO 2017202296 A1 WO2017202296 A1 WO 2017202296A1 CN 2017085518 W CN2017085518 W CN 2017085518W WO 2017202296 A1 WO2017202296 A1 WO 2017202296A1
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WO
WIPO (PCT)
Prior art keywords
water supply
air
outer tub
water
exhaust
Prior art date
Application number
PCT/CN2017/085518
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English (en)
Chinese (zh)
Inventor
西浦直人
米泽孝昭
Original Assignee
青岛海尔洗衣机有限公司
海尔亚洲株式会社
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Application filed by 青岛海尔洗衣机有限公司, 海尔亚洲株式会社 filed Critical 青岛海尔洗衣机有限公司
Publication of WO2017202296A1 publication Critical patent/WO2017202296A1/fr

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    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F25/00—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry and having further drying means, e.g. using hot air 

Definitions

  • the invention relates to a washer-dryer.
  • Patent Document 1 describes an example of such a washer-dryer.
  • a warm air supply unit for supplying high-temperature air to the washing and dewatering tub is disposed on the upper panel having the laundry inlet.
  • the opening of the upper surface of the tub provided with the washing and dewatering tub is covered by an outer tub having an inner lid.
  • the inner lid opens and closes the inlet of the laundry formed on the outer tub.
  • the warm air generated by the warm air supply unit is blown from above the outer tub into the washing and dewatering tub through a warm air duct connected to the outer tub.
  • An air vent is formed in the inner lid, and warm air supplied into the washing and dewatering tub reaches the outer side of the outer tub from the air outlet, and is discharged to the outside of the body from a vent hole or the like on the back surface of the outer casing.
  • a water supply pipe for supplying water into the washing and dewatering tub is connected in addition to the warm air duct.
  • the warm air duct and the water supply duct are bellows-like, and can be swung even if the outer tub swings.
  • the structure in which the warm air from the outer tub is discharged to the inside of the outer casing has a hidden danger of condensation occurring inside the outer casing due to the moisture contained in the warm air. Therefore, it is conceivable to adopt a configuration in which an exhaust passage for discharging warm air from the outer tub to the outside of the body is provided, and the exhaust passage is connected to the outer tub via a swingable exhaust duct.
  • Patent Document 1 Japanese Laid-Open Patent Publication No. 2007-054368
  • the present invention has been made in view of such problems, and an object of the invention is to provide a washer-dryer capable of suppressing an increase in the number of pipes connected to an outer tub and discharging warm air from the outer tub to the outside of the body.
  • the washing and drying machine of the main embodiment of the present invention comprises: an outer tub elastically supported in the casing; a washing and dewatering tub rotatably disposed in the outer tub to receive the laundry; and a drying device for drying The laundry in the washing dewatering tub; and the water supply path including a flexible water supply pipe connected to the outer tub for the water supplied to the outer tub to flow.
  • the drying device includes: a heater; a blower fan; a flexible air inlet duct connected to the outer tub, guiding warm air generated by operation of the heater and the blower fan to the And an exhaust air passage connected to the water supply road to discharge warm air flowing from the outer tub through the water supply passage to the outside of the casing.
  • the water supply pipe can be used as a flexible pipe for connecting the exhaust passage to the outer tub, it is possible to adopt a configuration in which the exhaust passage is provided to discharge the warm air in the outer tub to the outside of the casing.
  • the number of flexible pipes connected to the outer tub is suppressed from increasing.
  • the washing and drying machine of the present embodiment in the water supply path, on the upstream side of the water flow at the connection port of the water supply path and the exhaust air passage, it may be provided to open when water is supplied to the outer tub and An on-off valve that is closed when the warm air of the outer tub is exhausted.
  • the opening and closing valve may be configured to be opened by being inclined downwardly with the fixing portion at one end as a fulcrum.
  • the connection port is provided on the side of the fixing portion.
  • the water supply path may be formed to protrude inward so as to cover the connection port on the upstream side of the water flow at the connection port of the water supply path and the exhaust air path. Highlights.
  • the exhaust duct may include a configuration in which an inclined path extending obliquely upward from the water supply path is employed.
  • the drying device may also adopt a structure including: a flexible exhaust duct connected to the outer tub for passing warm air discharged from the outer tub; and a circulating air passage. Connecting the air inlet duct and the exhaust duct to circulate warm air between the circulation air duct and the outer tub; and an external air intake port for taking in outside air into the circulating air road.
  • a washer-dryer capable of suppressing an increase in the number of pipes connected to the outer tub and discharging the warm air from the outer tub to the outside of the body.
  • 1 is a side cross-sectional view of a fully automatic washer-dryer of an embodiment.
  • Fig. 2 is a front cross-sectional view showing an upper portion of the fully automatic washer-dryer in a state in which the upper panel is removed in the embodiment.
  • FIG 3 is a perspective view of a drying device and a water supply device according to an embodiment.
  • Fig. 5 (a) is a perspective view of the air passage unit to which the filter unit is attached according to the embodiment
  • Fig. 5 (b) is a view showing the air passage unit before the partition frame is removed in the state in which the upper air passage member is removed in the embodiment.
  • Stereo picture is a perspective view of the air passage unit to which the filter unit is attached according to the embodiment.
  • Fig. 6 (a) is a cross-sectional perspective view of the air passage unit cut away from the position of the air inlet filter chamber in the embodiment
  • Fig. 6 (b) is a front view of the filter chamber in the present embodiment.
  • FIG. 7(a) and 7(b) are an exploded perspective view and a perspective view, respectively, of the partition frame of the embodiment, and Fig. 7(c) is a cross-sectional view taken along line A-A' of Fig. 7(b) of the embodiment.
  • Fig. 8 (a) is a perspective view of the filter unit of the embodiment
  • Fig. 8 (b) is a perspective view of the filter body of the embodiment
  • Fig. 8 (c) is a state of the filter body of the embodiment.
  • Fig. 9 is a side perspective view of the air passage unit and the filter unit taken along the front and rear positions of the filter chamber in the embodiment.
  • Fig. 10 is a front cross-sectional view of the warm air generating unit, the air passage unit, and the filter unit, which are cut to the left and right in the position of the air inlet filter chamber according to the embodiment.
  • Fig. 11 is a front elevational view showing the water supply device and the exhaust passage of the drying device in a state in which the bottom valve is partially opened in a cross-sectional view of the embodiment.
  • Fig. 12 is a front elevational view showing the air discharge device and the exhaust passage of the drying device in a state in which the bottom valve is partially closed in a cross-sectional view of the embodiment.
  • Fig. 13 is a perspective view of a water supply pipe according to an embodiment.
  • 1 automatic washing and drying machine (washing and drying machine); 20: outer tub; 24: washing dewatering bucket; 50: drying device; 50a: circulating airway; 50b: exhausting airway; 60: water supply device; : intake duct; 55: exhaust duct; 110: blower fan; 120: heater; 60: water supply; 60a: water supply; 64: water supply pipe; 231: external air intake; 430: water supply pipe; branch port (connecting port); 432: protruding portion; 440: branch pipe (inclined road); 453: bottom valve (opening and closing valve).
  • FIG. 1 is a side cross-sectional view of the fully automatic washer-dryer 1 of the present embodiment.
  • FIG. 2 is a front cross-sectional view of the upper portion of the fully automatic washer-dryer 1 in a state in which the upper panel 12 of the present embodiment is removed.
  • the fully automatic washing and drying machine 1 is provided with a casing 10 constituting a contour.
  • the casing 10 includes a square tubular body portion 11 having upper and lower surfaces open, an upper panel 12 covering the upper surface of the body portion 11, and a footrest 13 supporting the body portion 11.
  • an outer insertion port 14 for feeding the laundry is formed on the upper panel 12, an outer insertion port 14 for feeding the laundry is formed.
  • the outer insertion port 14 is covered by a freely open upper cover 15.
  • the outer tub 20 is elastically suspended and supported by four booms 21 having anti-vibration means.
  • the outer tub 20 is composed of a substantially cylindrical outer tub main body 20a whose upper surface is opened, and an outer tub cover 20b that covers the upper surface of the outer tub main body 20a.
  • an inner insertion opening 22a for inserting laundry is formed at a position corresponding to the outer insertion opening 14.
  • the inner insertion opening 22a is covered by the outer tub cover 23 so as to be openable and closable.
  • a substantially cylindrical washing and dewatering tub 24 having an open upper surface is disposed.
  • a plurality of dewatering holes 24a are formed throughout the entire circumference.
  • a balance ring 25 is provided at the upper portion of the washing and dewatering tub 24, a balance ring 25 is provided at the upper portion of the washing and dewatering tub 24, a pulsator 26 is disposed.
  • a plurality of blades 26a are radially provided on the surface of the pulsator 26.
  • the drive unit 30 that generates a torque that drives the washing and dewatering tub 24 and the pulsator 26 is disposed.
  • the drive unit 30 includes a drive motor 31 and a transmission mechanism portion 32.
  • the transmission mechanism portion 32 has a clutch mechanism, and by the switching operation of the clutch mechanism, only the torque of the drive motor 31 is transmitted to the pulsator 26 during the washing process and the rinsing process, so that only the pulsator 26 is rotated during the dehydration process.
  • the torque of the drive motor 31 is transmitted to the pulsator 26 and the washing and dewatering tub 24, so that the pulsator 26 and the washing take off
  • the bucket 24 rotates in one piece.
  • a drain port portion 20c is formed at the outer bottom of the outer tub 20.
  • a drain valve 40 is provided in the drain port portion 20c.
  • the drain valve 40 is connected to the drain hose 41. When the drain valve 40 is opened, the water stored in the washing and dewatering tub 24 and the tub 20 is discharged to the outside of the body through the drain hose 41.
  • a drying device 50 and a water supply device 60 are disposed above the outer tub 20.
  • the drying device 50 and the water supply device 60 are attached to a fixing plate 16 disposed at the rear of the upper surface of the body portion 11, and are covered by the upper panel 12.
  • FIG. 3 is a perspective view of the drying device 50 and the water supply device 60 of the present embodiment.
  • 4(a) to 4(c) are perspective views of the warm air generating unit 51 of the present embodiment, (b) of Fig. 4 shows a state in which the upper casing 102 is removed, and (c) of Fig. 4 shows that the upper casing is removed.
  • Fig. 5 (a) is a perspective view of the air passage unit 52 to which the filter unit 53 is attached according to the present embodiment
  • Fig. 5 (b) is a state in which the upper air passage member 52b is removed and the partition frame 270 is attached before the embodiment.
  • FIG. 6 (a) is a cross-sectional perspective view of the air passage unit 52 that is cut away from the position of the air inlet filter chamber 250 in the present embodiment
  • Fig. 6 (b) is the filter chamber 220 of the present embodiment.
  • 7(a) and 7(b) are respectively an exploded perspective view and a perspective view of the partition frame 270 of the present embodiment
  • Fig. 7(c) is a cross-sectional view taken along line A-A' of Fig. 7(b) of the present embodiment.
  • Fig. 8 (a) is a perspective view of the filter unit 53 of the present embodiment
  • FIG. 8 (b) is a perspective view of the filter body 310 of the present embodiment
  • Fig. 8 (c) is a filter for removing the present embodiment.
  • FIG. 9 is a side perspective view of the air passage unit 52 and the filter unit 53 which are cut forward and backward at the position of the filter chamber 220 according to the present embodiment.
  • FIG. 10 is a front cross-sectional view of the warm air generation unit 51, the air passage unit 52, and the filter unit 53 which are cut to the left and right in the position of the air inlet filter chamber 250 according to the present embodiment.
  • FIG. 11 is a front elevational view showing the water supply device 60 in the open state of the bottom valve 453 and the exhaust passage 50b of the drying device 50 in a partial cross-sectional view of the present embodiment.
  • FIG. 12 is a front elevational view showing the water supply device 60 and the exhaust passage 50b of the drying device 50 in a state in which the bottom valve 453 is partially closed in the cross-sectional view of the embodiment.
  • FIG. 13 is a perspective view of the water supply pipe 430 of the present embodiment.
  • illustration of the filter materials 316 and 319 is abbreviate
  • FIG. 10 the illustration of the blower motor 112 of the blower fan 110 is omitted.
  • the warm air generating unit 51 includes a housing 100, a blower fan 110, and a heater 120.
  • the casing 100 is formed by joining a lower casing 101 having an upper surface opening and an upper casing 102 having a lower surface opening.
  • a suction port 103 and a discharge port 104 are formed in the lower casing 101.
  • the blower fan 110 includes a blower 111, and a blower motor 112 for rotating the blower 111.
  • the blower 111 is disposed to face the suction port 103 inside the casing 100, and the blower motor 112 is disposed on the outer top surface of the casing 100.
  • the heater 120 is, for example, a semiconductor heater, and is disposed between the suction port 103 and the discharge port 104 inside the casing 100.
  • the discharge port 104 protrudes downward and is connected to the upper end portion of the intake duct 54.
  • the air passage unit 52 is formed by combining a lower air passage member 52a having an upper surface opening and an upper air passage member 52b having a lower surface opening, and includes: an air inlet passage 210, and a filter.
  • the air inlet duct 210 has a tubular shape that is long in the left-right direction and flat in the vertical direction.
  • an air path outlet 211 connected to the suction port 103 of the warm air generating unit 51 is formed on the upper surface of the right end portion.
  • the filter chamber 220 is adjacent to the air inlet path 210, and has a box shape of a substantially rectangular parallelepiped slightly longer in the front-rear direction. On the front surface of the filter chamber 220, an insertion port 221 for inserting the filter unit 53 is formed.
  • the filter chamber 220 includes: an air inlet filter chamber 250; an exhaust filter chamber 260 connected to the front of the inlet air filter chamber 250; and a partition frame 270 protruding from the inner side of the filter chamber 220 and entering the air
  • the filter chamber 250 is spaced from the exhaust filter chamber 260.
  • the opening of the partition frame 270 is an insertion port 270a into which the air inlet filter 311 and the air inlet holding frame 321 of the filter unit 53 are inserted.
  • the exhaust filter chamber 260 is narrower in the front-rear direction than the inlet air filter chamber 250, and is wide in the up and down and left and right directions.
  • an external air introduction port 251 is formed in the left side surface 250a, and an internal air introduction port 252 is formed on the bottom surface 250b orthogonal to the left side surface 250a, and is opposed to the left side surface 250a.
  • the side surface 250c is formed with a discharge port 253.
  • the external air introduction port 251 is in communication with the outside air introduction path 230, and the outlet port 253 is in communication with the intake air path 210.
  • the internal air introduction port 252 protrudes downward and is connected to the upper end portion of the exhaust duct 55.
  • an exhaust air introduction port 261 is formed in the left side surface 260a, and an exhaust air outlet port 262 is formed in an upper portion of the rear surface 260b.
  • the exhaust air outlet 262 is in communication with the warm air discharge path 240.
  • the partition frame 270 includes a frame main body 271 and a partitioning gasket 272.
  • the frame main body 271 is formed of a material such as resin that is harder than the partitioning seal 272, and has a shape corresponding to the cross-sectional shape of the filter unit 53.
  • the partitioning gasket 272 is formed of an elastic material such as rubber, and is fitted into the frame body 271 from the outside.
  • the partitioning gasket 272 includes a front portion 273 covering the front surface of the frame main body 271, an outer peripheral portion 274 extending from the front portion 273 to cover the outer peripheral surface of the frame main body 271, and a rear portion 275 extending from the outer peripheral portion 274 to cover The rear surface of the frame main body 271.
  • a tongue piece 273a that flares toward the front is formed.
  • an insertion groove 222 is formed at a boundary position between the inlet air filter chamber 250 and the exhaust filter chamber 260.
  • the insertion groove 222 is formed to be divided into the lower air passage member 52a side and the upper air passage member 52b side.
  • the warm air discharge path 240 has a substantially rectangular parallelepiped shape and extends in the vertical direction.
  • the discharge port 241 formed at the upper end portion of the warm air discharge path 240 is connected to the exhaust hole 12a provided in the upper panel 12 (see Fig. 1).
  • the filter unit 53 includes: a filter body 310; a filter holder 320 that holds the filter body 310; and a front surface panel 330 for blocking the filter chamber 220.
  • the insertion port 221; and the two hinge portions 340 connect the filter body 310 and the filter holder 320.
  • the filter body 310 includes: an air inlet filter 311; an exhaust air filter 312 integrally provided with the air inlet filter 311 in front of the air inlet filter 311; and a partitioning piece 313 disposed on the air inlet filter 311 and the row Between the wind filters 312, they protrude upward.
  • the area of the vent 314 of the inlet air filter 311, that is, the collection area of the filter material 316 is set to be larger than the area of the vent 317 of the exhaust filter 312, that is, the collection area of the filter material 319.
  • the filter holder 320 includes an air intake holding frame 321 and an exhaust air holding frame 322 which is integrally formed with the air intake holding frame 321 in front of the air inlet holding frame 321 .
  • the front surface panel 330 is integrally formed with the exhaust air holding frame 322 in front of the air discharge holding frame 322, and has a square shape that is long in the left-right direction.
  • a handle 331 is formed on the front surface
  • a mounting plate 332 for mounting the insertion port gasket 333 is formed on the rear surface.
  • the insertion port gasket 333 is formed in a square ring shape elongated in the left-right direction, and is attached to the outer periphery of the mounting plate 332.
  • the insertion port gasket 333 is formed with a tongue piece 333a that flares toward the rear.
  • the hinge portion 340 is disposed at a rear end portion of the air inlet filter 311 and a rear end portion of the air intake holding frame 321 Between the upper edge portions of the rear wall surface 321d.
  • the shaft portion 341 of the hinge portion 340 is formed on the side of the air inlet filter 311, and the bearing portion 342 of the hinge portion 340 is formed on the side of the air inlet holding frame 321 .
  • the filter main body 310 can be rotated with the hinge portion 340 as a fulcrum and opened rearward with respect to the filter holder 320.
  • the insertion port 221 of the filter chamber 220 faces the outside insertion opening 14 of the upper panel 12, and the filter unit 53 is inserted into the filter chamber 220 through the insertion port 221 in the outside insertion port 14.
  • the inlet air filter 311 and the intake air holding frame 321 are inserted into the air inlet filter chamber 250 through the insertion port 270a.
  • the bottom wall surface 321b of the intake air holding frame 321 is inclined obliquely upward from the inner side of the inner air flow port 324, whereby the filter unit 53 has a shape in which the distal end portion is tapered in the vertical direction (see FIG. 9).
  • the partition seal 272 is not present on the inner peripheral side of the insertion port 270a, so that the air inlet filter 311 and the air inlet holding frame 321 are not caught by the partition seal 272, and it is easier to smoothly Through the insertion port 270a.
  • the partitioning plate 350 of the filter unit 53 and the partitioning gasket 272 of the partition frame 270 are in the insertion direction. Abut on. Thereby, the inlet filter chamber 250 and the exhaust filter chamber 260 are partitioned by the partition plate 350 and the partition frame 270, and the communication between the inlet air filter chamber 250 and the exhaust filter chamber 260 is blocked. Moreover, the filter chamber 220, ie, the exhaust filter chamber 260, is closed by the front surface panel 330. In this state, the insertion port gasket 333 abuts against the peripheral edge portion of the insertion opening 221 in the insertion direction.
  • the exhaust filter 312 is disposed in the exhaust filter chamber 260 so as to be obliquely disposed between the left side surface 260a and the right side surface 260c in the exhaust air introduction port 261 and the exhaust air guide. Between exits 262. Further, the exhaust air flow port 325 of the air discharge holding frame 322 is opposed to the air discharge introduction port 261.
  • the air inlet path 210 and the air inlet filter chamber 250 of the air passage unit 52 together with the casing 100 of the warm air generating unit 51 constitute a circulation air passage 50a through which the heating air circulates between the air and the outer tub 20.
  • the air inlet duct 54 is a flexible duct formed of an elastic material such as rubber, and the intermediate portion has a snake abdomen 54a.
  • the exhaust duct 55 is also a flexible duct formed of an elastic material such as rubber, and the middle portion has a snake abdomen 55a.
  • an air inlet 22b and an air outlet 22c are formed behind the inner inlet port 22a, and the lower end portion of the air inlet duct 54 is connected to the air inlet 22b, and the lower end portion of the air duct 55 is connected.
  • the exhaust port 22c is a flexible duct formed of an elastic material such as rubber
  • a branch port 431 is formed on the inner surface on the right side, and a branch pipe 440 extending obliquely upward is integrally formed with the water supply pipe 430 so as to branch from the branch port 431.
  • the branch pipe 440 is connected to the exhaust air introduction port 261 of the exhaust filter chamber 260.
  • a flange-like projecting portion 432 that protrudes inward is formed.
  • the branch port 431 corresponds to the connection port of the present invention
  • the branch pipe 440 corresponds to the inclined path of the present invention.
  • the water supply port 412 of the water supply tank 410 is provided with a check valve unit 450 whose water supply port 412 is on the upstream side of the water flow of the branch port 431 of the water supply pipe 430 and on the downstream side of the water flow of the detergent container 420.
  • the check valve unit 450 includes a ring portion 452 having a water outlet 451, and a bottom valve 453 that blocks the water outlet 451 from below.
  • the bottom valve 453 is formed of an elastic material such as rubber, and a fixing portion 453a at one end thereof is fixed to the ring portion 452.
  • the bottom valve 453 is maintained at a position where the water discharge port 451 is blocked by the elastic force thereof, and when the force of the water flow increases, the fixed portion 453a is tilted and sag as a fulcrum to open.
  • the branch port 431 of the water supply pipe 430 is provided on the side of the fixing portion 453a of the bottom valve 453. It should be noted that the bottom valve 453 corresponds to the on-off valve of the present invention.
  • the water supply pipe 64 is a flexible pipe formed of an elastic material such as rubber, and the intermediate portion has a snake abdomen 64a.
  • the upper end portion of the water supply pipe 64 is connected to the water supply pipe 430.
  • a water supply port 22d is formed behind the inner inlet port 22a, and a lower end portion of the water supply conduit 64 is connected to the water supply port 22d.
  • branch pipe 440 constitutes an exhaust passage 50b for discharging warm air to the outside of the fully automatic washer-dryer 1 together with the exhaust filter chamber 260 of the air passage unit 52 and the warm air discharge passage 240.
  • the drying device 50 is connected to the outer tub 20 through a flexible air inlet duct 54 and an air exhaust duct 55, and the water supply device 60 is connected to the outer tub 20 through a flexible water supply conduit 64. Therefore, when the outer tub 20 is shaken, the intake duct 54, the exhaust duct 55, and the water supply duct 64 absorb the shaking, and the force generated by the shaking is difficult to apply to the warm air generating unit 51, the air duct unit 52, and the filtering of the drying device 50.
  • the washing operation is an operation in which only washing is performed, and the washing process, the intermediate dehydration process, the rinsing process, and the final dehydration process are sequentially performed.
  • the washing and drying operation is a continuous washing to drying operation, followed by a drying process after the final dewatering process.
  • the drying operation is a drying operation only, and only the drying process is performed.
  • the pulsator 26 is rotated to the right and to the left in a state where water is stored in the washing and dewatering tub 24.
  • a flow of water is generated in the washing and dewatering tub 24 by the rotation of the pulsator 26.
  • the laundry is washed by the generated water stream and the detergent contained in the water.
  • the laundry is rinsed through the resulting water stream.
  • the water supply valve 62 is opened during the water supply process of the washing process and the rinsing process.
  • the bath water pump 63 operates. Thereby, tap water or bath water is supplied to the water path 411 of the water supply tank 410.
  • the water supplied to the water path 411 is mixed with the detergent and the softener through the detergent container 420, and reaches the water supply port 412 of the water supply tank 410.
  • the bottom valve 453 is opened by being pushed by the water flow, and the water flowing out from the water discharge port 451 is supplied from the water supply port 22d of the outer tub cover 20b to the outer tub through the water supply pipe 430 and the water supply pipe 64. 20 inside.
  • a part of the water flowing through the water supply pipe 430 flows through the bottom valve 453.
  • the water flowing through the bottom valve 453 is hard to go to the branch port 431 located on the side of the fixed portion 453a in the water supply pipe 430 on the opposite side to the side of the fixed portion 453a. Therefore, it is difficult for water to penetrate into the branch pipe 440 at the time of water supply.
  • the water flowing through the side of the fixing portion 453a is also rebounded by the protruding portion 432. From the branch port 431, it is therefore more difficult for water to penetrate into the branch pipe 440. Moreover, even if water penetrates into the branch pipe 440, the water that has penetrated easily returns to the water supply pipe 430 by the inclination of the branch pipe 440.
  • the internal air circulation drying process is first performed, followed by the external air introduction drying process.
  • the outside air intake port 231 is closed by the windshield 281 (refer to the solid windshield 281 of FIG. 10), and the outside air is not introduced into the outside air introduction path 230.
  • the blower fan 110 and the heater 120 operate.
  • the blower fan 110 is operated to rotate the blower 111, as shown in FIG. 4(b)
  • air is sucked from the suction port 103 and wind is generated in the casing 100.
  • the generated wind is heated by the heater 120, and the warm air is discharged from the discharge port 104, and is supplied into the outer tub 20 through the air inlet duct 54.
  • the warm air supplied into the outer tub 20 flows through the washing and dewatering tub 24.
  • the pulsator 26 performs right rotation and left rotation for a fixed time.
  • the laundry in the washing and dewatering tub 24 is in contact with the warm air flowing through the washing and dewatering tub 24 while being stirred by the pulsator 26.
  • the warm air flowing through the washing and dewatering tub 24 is discharged from the outer tub 20 through the exhaust duct 55, and is again sucked into the casing 100 from the suction port 103 through the air inlet filter chamber 250 and the air inlet duct 210.
  • the exhaust air from the warm air in the outer tub 20 is hardly passed through the water supply pipe 64, and the warm air includes the casing 100, the intake duct 210, and The circulation air passage 50a of the intake air filter chamber 250 circulates with the outer tub 20, whereby the temperature inside the washing and dewatering tub 24 rises rapidly.
  • the external air is switched to the drying process.
  • the switching to the external air introduction drying process may be performed based on the elapsed time after the start of the drying process, or based on the temperature in the outer tub 20 detected by the temperature sensor, and the inside of the outer tub 20 detected by the humidity sensor. Humidity is carried out.
  • the wind deflector 281 is opened to allow the external air intake port 231 to be
  • the blower fan 110 and the heater 120 operate in a state where the outside air is introduced into the outside air introduction path 230 (see the broken windshield 281 of FIG. 10).
  • the outside air introduced into the outside air introduction path 230 passes through the air inlet filter chamber 250, mixes with the warm air flowing from the exhaust duct 55, and simultaneously flows to the intake duct 210, and is mixed with the outside air.
  • the warm air is drawn into the housing 100.
  • the outside air passes through the air inlet filter 311 in the air inlet filter chamber 250, and foreign matter such as dust contained in the outside air is collected by the air inlet filter 311.
  • the ingested outside air increases the flow rate of the warm air supplied into the outer tub 20, so that a part of the warm air containing a large amount of moisture in the outer tub 20 is passed through the water supply path 60a.
  • the exhaust passage 50b is discharged to the outside of the casing 10. That is, as shown in FIG. 12, a part of the warm air in the outer tub 20 is discharged to the water supply pipe 430 through the water supply pipe 64, and sequentially flows through the branch pipe 440, the exhaust filter chamber 260, and the warm air discharge path 240 from the upper panel.
  • the exhaust hole 12a of 12 is discharged.
  • the moisture evaporated from the laundry is efficiently discharged from the inside of the outer tub 20 to the outside of the casing 10, and the inside of the outer tub 20 is easily dehumidified, so that the drying of the laundry can be promoted.
  • a part of the warm air from the outer tub 20 flows through the circulation air passage 50a and is reheated by the heater 120, so that the temperature in the outer tub 20 is maintained at a high state.
  • the drying process ends when the external air is introduced into the drying process.
  • the air inlet filter chamber 250 and the exhaust filter chamber 260 are separated by the partition plate 350 and the partition frame 270, thereby preventing the warm air flowing through the exhaust passage 50b from leaking into the filter chamber 220 to The circulation air passage 50a side.
  • the foreign matter is accumulated in the filter material 316 of the air inlet filter 311 and the filter material 319 of the air discharge filter 312 while the washing and drying operation and the drying operation are repeated.
  • the filter unit 53 is taken out from the filter chamber 220 in order to remove the filters 311 and 312.
  • the filter body 310 is opened with respect to the filter holder 320, and the filter material 316 of the inlet air filter 311 and the air inlet surface of the filter material 319 of the exhaust filter 312 are cleaned. On the side, the foreign matter attached to the side of the air inlet surface is removed.
  • the water supply pipe 60a which is a part of the water supply path 60a in the outer tub 20, is connected, and when the outside air is introduced into the drying process, the inside of the outer tub 20 is provided.
  • the warm air is discharged to the outside of the casing 10 through the water supply path 60a and the exhaust passage 50b, so that the water supply pipe 64 of the water supply path 60a serves as a flexible pipe for connecting the exhaust passage 50b and the outer tub 20, and therefore,
  • the exhaust passage 50b is provided to discharge the warm air in the outer tub 20 to the outside of the casing 10, the number of flexible pipes connected to the outer tub 20 can be suppressed from increasing.
  • the fully automatic washer-dryer 1 of the present embodiment can discharge a part of the warm air in the outer tub 20 to the outside of the casing 10 while circulating warm air between the circulation air passage 50a and the outer tub 20.
  • the structure of the circulation air passage 50a and the outer tub 20 is provided with two ducts of the air inlet duct 54 and the exhaust duct 55, and therefore, in the case where the duct corresponding to the exhaust duct 50b is correspondingly added,
  • the water supply pipe 64 has a total of four pipes connected to the outer tub 20. In such a case, the inner insertion port 22a is more likely to be smaller, and the vibration of the outer tub 20 at the time of dehydration is more likely to become larger.
  • the structure in which the three ducts of the air inlet duct 54, the exhaust duct 55, and the water supply duct 64 are connected to the outer tub 20 can avoid the addition of the duct corresponding to the exhaust duct 50b, thereby preventing the inner side input.
  • the effect of the small opening 22a and the effect of preventing the vibration of the outer tub 20 from becoming large during dehydration are more remarkable.
  • the branch port 431 is formed on the side of the fixing portion 453a of the bottom valve 453. Therefore, when water is supplied to the inside of the tub 20, it is difficult for the water flowing through the bottom valve 453 to go to the branch port 431. Therefore, it is difficult for water to penetrate into the branch pipe 440.
  • the protruding portion 432 is formed on the upstream side of the water flow of the branch port 431, and the flow The water passing through the fixing portion 453a side of the bottom valve 453 is bounced away from the branch opening 431 by the protruding portion 432, so that it is more difficult for water to penetrate into the branch pipe 440.
  • the branch pipe 440 constituting the exhaust passage 50b is formed to extend obliquely upward from the water supply pipe 430. Therefore, even if water penetrates into the branch pipe 440 which is the inlet to the exhaust passage 50b, the branch is passed through the branch. With the inclination of the tube 440, the water is also easily returned to the water supply pipe 430.
  • the branch pipe 440 is connected to the exhaust filter chamber 260 to prevent water from penetrating into the exhaust filter chamber 260, thereby preventing the exhaust filter 312 from being wetted by water.
  • the water supply device 60 may be configured such that the detergent container 420 is not provided in the water supply path 60a, and the water is supplied to the outer tub 20 without mixing the detergent or the softener.
  • an opening/closing valve other than the bottom valve 453, for example, an electromagnetic valve may be provided upstream of the branch port 431 in order to open and close the water supply path 60a.

Landscapes

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

Abstract

L'invention concerne un lave linge séchant (1) qui permet d'empêcher une augmentation du nombre de conduites reliées au tambour externe (20) et qui peut évacuer l'air chaud du tambour externe (20) vers l'extérieur du corps de la machine. Un lave linge séchant entièrement automatique (1) est pourvu : d'un tambour externe (20) porté élastiquement à l'intérieur d'un logement de machine (10); d'un tambour de lavage et d'évacuation de l'eau (24), disposé de manière rotative à l'intérieur du tambour externe (20) et utilisé pour recevoir des articles de lavage; d'un appareil de séchage (50), utilisé pour sécher les articles de lavage dans le tambour de lavage et d'évacuation de l'eau (24); d'un trajet d'alimentation en eau (60a) comprenant une conduite souple d'alimentation en eau (64) reliée au tambour externe (20), par laquelle s'écoule l'eau fournie à l'intérieur du tambour externe (20). L'appareil de séchage (50) comporte : un dispositif de chauffage (120); un ventilateur soufflant (110); une conduite souple d'admission d'air (54) reliée au tambour externe (20) et utilisée pour amener dans le tambour externe (20) l'air chaud produit par le fonctionnement du dispositif de chauffage (120) et du ventilateur soufflant (110); un trajet d'évacuation d'air (50b) relié au trajet d'alimentation en eau (60a) de sorte que l'air chaud s'écoulant dans le trajet d'alimentation en eau (68) provenant du tambour externe (20) est évacué à l'extérieur du logement de machine (10).
PCT/CN2017/085518 2016-05-23 2017-05-23 Lave linge séchant WO2017202296A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016-102141 2016-05-23
JP2016102141A JP6845409B2 (ja) 2016-05-23 2016-05-23 洗濯乾燥機

Publications (1)

Publication Number Publication Date
WO2017202296A1 true WO2017202296A1 (fr) 2017-11-30

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2017/085518 WO2017202296A1 (fr) 2016-05-23 2017-05-23 Lave linge séchant

Country Status (2)

Country Link
JP (1) JP6845409B2 (fr)
WO (1) WO2017202296A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1757816A (zh) * 2004-10-07 2006-04-12 Lg电子株式会社 洗衣机及其线屑去除装置
EP1852534A1 (fr) * 2006-05-03 2007-11-07 Bonferraro S.p.A. Machine à laver et à sécher avec circuit de condensation additionnel
CN101168897A (zh) * 2006-10-26 2008-04-30 株式会社东芝 洗涤干燥机
CN203159944U (zh) * 2013-03-25 2013-08-28 浙江日普电子科技有限公司 一种滚筒洗衣机外桶

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1757816A (zh) * 2004-10-07 2006-04-12 Lg电子株式会社 洗衣机及其线屑去除装置
EP1852534A1 (fr) * 2006-05-03 2007-11-07 Bonferraro S.p.A. Machine à laver et à sécher avec circuit de condensation additionnel
CN101168897A (zh) * 2006-10-26 2008-04-30 株式会社东芝 洗涤干燥机
CN203159944U (zh) * 2013-03-25 2013-08-28 浙江日普电子科技有限公司 一种滚筒洗衣机外桶

Also Published As

Publication number Publication date
JP2017209137A (ja) 2017-11-30
JP6845409B2 (ja) 2021-03-17

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