WO2023128599A1 - 건조 겸용 세탁기 - Google Patents
건조 겸용 세탁기 Download PDFInfo
- Publication number
- WO2023128599A1 WO2023128599A1 PCT/KR2022/021487 KR2022021487W WO2023128599A1 WO 2023128599 A1 WO2023128599 A1 WO 2023128599A1 KR 2022021487 W KR2022021487 W KR 2022021487W WO 2023128599 A1 WO2023128599 A1 WO 2023128599A1
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- WO
- WIPO (PCT)
- Prior art keywords
- condensation duct
- protrusion
- water
- scattering
- drying
- Prior art date
- Legal status (The legal status 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 status listed.)
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Classifications
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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
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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
- 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
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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
- D06F58/00—Domestic laundry dryers
- D06F58/02—Domestic laundry dryers having dryer drums rotating about a horizontal axis
- D06F58/04—Details
-
- 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
- D06F58/00—Domestic laundry dryers
- D06F58/20—General details of domestic laundry dryers
- D06F58/24—Condensing arrangements
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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
- D06F58/00—Domestic laundry dryers
- D06F58/20—General details of domestic laundry dryers
- D06F58/26—Heating arrangements, e.g. gas heating equipment
-
- 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
- D06F58/00—Domestic laundry dryers
- D06F58/20—General details of domestic laundry dryers
- D06F58/26—Heating arrangements, e.g. gas heating equipment
- D06F58/263—Gas heating equipment
Definitions
- the present disclosure relates to a washing machine, and more particularly, to a washing machine for drying.
- a washing machine for washing laundry and a dryer for drying laundry are formed as separate devices.
- the consumer uses a washing machine to wash laundry and then uses a dryer to dry laundry.
- a washing machine for drying and drying according to the prior art includes a drying device including a blowing fan and a heater, and a condenser connecting the drying device to a tub to circulate air.
- the condenser condenses and removes water vapor contained in air discharged from the tub.
- the condenser according to the prior art has a problem in that the condensation efficiency is low because the contact area between air including water vapor discharged from the tub and water supplied to the condenser is small.
- the present disclosure has been devised in view of the above problems, and an object of the present disclosure is to provide a drying/combining washing machine capable of improving condensation efficiency by increasing a contact area between air containing water vapor passing through a condensation duct and water.
- a drying combined washing machine includes a cabinet; a tub disposed inside the cabinet and storing water; a drying device provided above the tub and supplying hot air into the tub; a condensation duct connecting an air outlet provided in the tub and the drying device to guide air discharged from the tub to the drying device; a water supply pipe connected to an upper portion of the condensation duct and configured to supply water into the condensation duct; a middle scattering projection provided in the middle of an inner surface of one side of the condensation duct and formed to scatter water flowing along the one side; and a lower scattering protrusion installed under the middle scattering protrusion and formed to scatter water flowing downward through the middle scattering protrusion.
- the condensation duct may be formed to have a rectangular cross section.
- the condensation duct may further include a guide protrusion installed between the middle scatter protrusion and the lower scatter protrusion on an inner surface of one side of the condensation duct and formed to guide the water.
- an upper end of the guide protrusion may be connected to the middle scattering protrusion, and a lower end of the guide protrusion may be formed adjacent to the lower scattering protrusion.
- the intermediate scattering protrusion may be formed to have a size corresponding to a width of one side of the condensation duct.
- the intermediate scattering protrusion may be formed in a bar shape.
- the height of the intermediate scattering protrusion may be 1mm to 60mm.
- a portion between the middle scattering projection and the lower scattering projection on one side of the condensation duct may be formed in a V-shaped cross section.
- the intermediate scattering protrusion may be formed in a bar shape bent in a V shape.
- a guide protrusion installed at the center of the V-shape between the middle scattering protrusion and the lower scattering protrusion and formed to guide the water may further include.
- the condensation duct may include an upper surface provided with an outlet connected to the drying device; a vertical portion extending vertically from the upper surface in a downward direction; a curved portion extending from the vertical portion; and a lower surface provided at a lower end of the curved part and provided with an inlet communicating with an air outlet of the tub, wherein the curved part may be bent so that a straight line passing through the center of the inlet of the lower surface does not pass through the outlet of the upper surface.
- the vertical portion includes a first vertical side surface connected to the water supply pipe and a second vertical side surface facing the first vertical side surface
- the curved portion includes a first curved side surface extending from the first vertical side surface and the first vertical side surface.
- 1 includes a second curved side surface facing the curved side surface and connected to the second vertical side surface, and the curved part may be formed such that air introduced into the inlet of the lower surface collides with the second curved side surface.
- the intermediate scattering protrusion may be installed adjacent to the top of the first curved side surface.
- one end of the water supply pipe is connected to a water hole provided on one side of the condensation duct, and a water guide unit may be installed in front of the water hole of the condensation duct.
- the water guide portion may be formed in an L shape.
- FIG. 1 is a cross-sectional view showing a washing machine for drying according to an embodiment of the present disclosure
- FIG. 2 is a functional block diagram of a washing machine for drying according to an embodiment of the present disclosure
- FIG. 3 is a side view illustrating a drying device and a condensation duct of a washing machine for drying and drying according to an embodiment of the present disclosure
- FIG. 4 is a rear view illustrating a drying device and a condensation duct of a washing machine for drying and drying according to an embodiment of the present disclosure
- FIG. 5 is a perspective view illustrating a condensation duct of the drying/combining washing machine according to an embodiment of the present disclosure
- FIG. 6 is a rear perspective view illustrating a condensation duct of the drying/combining washing machine according to an embodiment of the present disclosure
- FIG. 7 is a plan view illustrating a condensation duct of the drying/combining washing machine according to an embodiment of the present disclosure
- FIG. 8 is a perspective view illustrating a condensation duct of a washing machine with a separated front surface according to an embodiment of the present disclosure
- Fig. 9 is a front view of the condensation duct of Fig. 8.
- FIG. 10 is a cross-sectional view of the condensation duct of FIG. 8 taken along line I-I;
- FIG. 11 is a view for explaining the operation of the condensation duct of the drying/combining washing machine according to an embodiment of the present disclosure
- FIG. 12 is a view illustrating a case in which a guide protrusion is not provided between a middle scattering protrusion and a lower scattering protrusion of a condensation duct of a drying/combining washing machine according to an embodiment of the present disclosure
- FIG. 13 is a view showing another example of intermediate scattering protrusions provided in the condensation duct of the drying/combining washing machine according to an embodiment of the present disclosure
- FIG. 14 is a view showing another example of an intermediate scattering protrusion provided in a condensation duct of a drying/combining washing machine according to an embodiment of the present disclosure
- 15 is a view showing another example of an intermediate scattering protrusion provided in a condensation duct of a drying/combining washing machine according to an embodiment of the present disclosure.
- first and second may be used to describe various components, but the components should not be limited by the terms. The terms may only be used for the purpose of distinguishing one component from another. For example, a first element may be termed a second element, and similarly, a second element may be termed a first element, without departing from the scope of the present disclosure.
- 1 is a cross-sectional view illustrating a washing machine for drying according to an embodiment of the present disclosure.
- 2 is a functional block diagram of a drying/combining washing machine according to an embodiment of the present disclosure.
- a washing machine 1 for drying includes a cabinet 10, a tub 20, a drum 30, and a drying device 60. ) may be included.
- the cabinet 10 forms the exterior of the washing machine 1 and is formed in a substantially rectangular parallelepiped shape.
- the cabinet 10 may include a front cover 11 , a rear cover 12 , a left cover, a right cover, an upper cover 13 , and a lower cover 14 .
- a front cover 11 of the cabinet 10 is provided with a laundry inlet 15 through which laundry can be put in and taken out of the cabinet 10 .
- a door 17 is installed in the laundry inlet 15 to open and close.
- a control panel capable of controlling the washing machine 1 may be provided above the front cover 11 of the cabinet 10 .
- the control panel includes a user input unit 19 for receiving a user input related to the operation of the washing machine 1 from a user, a display 18 for showing information related to the washing machine 1 and the washing process, and the washing machine 1. It may include a processor 99 to control.
- the user input unit 19 may include a plurality of buttons for receiving a user input, and may output an electrical signal corresponding to the received user input to the processor 99 .
- the tub 20 is installed inside the cabinet 10 of the washing machine 1 and has a hollow cylindrical shape with an opening toward the laundry inlet 15 of the front cover 11 .
- the tub 20 may store a predetermined amount of water required for washing.
- the tub 20 is supported and fixed to the inner surface of the cabinet 10 by a tension spring 21, an oil damper 22, and the like.
- a diaphragm 25 may be installed between the tub 20 and the front cover 11 of the cabinet 10 .
- the diaphragm 25 is formed in a substantially annular shape.
- One end of the diaphragm 25 is fixed to the front surface of the tub 20 having an opening, and the other end of the diaphragm 25 is fixed to the inner circumference of the laundry inlet 15 of the front cover 11 of the cabinet 10.
- the diaphragm 25 prevents wash water accommodated in the tub 20 from leaking out of the tub 20 and may form a passage through which laundry passes. In addition, the diaphragm 25 may block transmission of vibration generated when the drum 30 rotates to the front cover 11 of the cabinet 10 through the tub 20 .
- the drum 30 is rotatably installed inside the tub 20 and has a substantially hollow cylindrical shape.
- a drum opening corresponding to the laundry inlet 15 of the washing machine cabinet 10 is provided on the front of the drum 30 .
- a plurality of through holes 31 through which washing water passes are provided on the side of the drum 30 . Accordingly, air inside the drum may be discharged into the space between the drum 30 and the tub 20 through the plurality of through holes 31 formed on the side surfaces of the drum 30 .
- Air discharged into the space between the drum 30 and the tub 20 may be discharged to the outside of the tub 20 through an air outlet 23 (see FIG. 4 ) formed on the rear surface of the tub 20 .
- a condensation duct 70 may be connected to the air outlet 23 of the tub 20 .
- a plurality of lifts 33 capable of lifting the laundry 34 are provided on the inner circumferential surface of the drum 30 .
- the drum 30 may be rotated about a central axis by a driving device including a driving motor 35 installed on the rear side.
- a water supply device 40 for supplying water to the tub 20 is provided in the upper part of the tub 20, and a drainage device 50 for draining water from the tub 20 to the outside is provided in the lower part of the tub 20. is provided
- the water supply device 40 includes a water supply pipe 41 connected to an external water supply source (not shown) and a water supply valve 43 opening and closing the water supply pipe 41 .
- a detergent suction unit 45 is provided in the water supply pipe 41 .
- the water supply pipe 41 may be branched to be connected to a water supply pipe 85 to be described later.
- the detergent suction unit 45 is formed of a venturi pipe, and a detergent tube 46 connected to the detergent supply unit 47 is provided at the middle portion.
- a detergent tube 46 connected to the detergent supply unit 47 is provided at the middle portion.
- the drainage device 50 may include a drain pump 51 , a first drain pipe 52 , and a second drain pipe 53 .
- the drainage pump 51 sucks water from the tub 20 .
- One end of the first drain pipe 52 is connected to the lower part of the tub 20 and the other end is connected to the drain pump 51 to guide water in the tub 20 to the pump 51 .
- One end of the second drain pipe 53 is connected to the drain pump 51 and the other end extends to the outside of the cabinet 10 so that water in the tub 20 is discharged to the outside. Accordingly, when the drain pump 51 operates, water in the tub 20 is discharged to the outside of the washing machine 1 through the first drain pipe 52 and the second drain pipe 53.
- a drying device 60 may be installed above the tub 20 to dry the laundry 34 washed by the drum 30 .
- the drying device 60 heats the air discharged from the tub 20 and circulates hot air, that is, heated air, into the tub 20 to dry the laundry 34 located inside the drum 30. is formed so that it can be dried. That is, the drying device 40 is formed to supply hot air to the inside of the tub 20 .
- FIG. 3 is a side view illustrating a drying device and a condensation duct of a washing machine for drying and drying according to an embodiment of the present disclosure.
- 4 is a rear view illustrating a drying device and a condensation duct of a washing machine for drying and drying according to an embodiment of the present disclosure.
- the drying device 60 may include a blowing fan 61 , a drying duct 63 , and a discharge duct 65 .
- the blowing fan 61 may be configured to suck air from the tub 20 and supply it to the drying duct 63 .
- a condensation duct 70 is installed at the inlet of the blowing fan 61 .
- One end of the condensation duct 70 is connected to the suction port of the blowing fan 61, and the other end of the condensation duct 70 is connected to the tub 20. That is, the condensation duct 70 connects the air outlet 23 provided in the tub 20 and the drying device 40 .
- the condensation duct 70 may be formed to condense water vapor included in high-temperature humid air discharged from the tub 20 and discharge the air from which the water vapor is removed toward the blowing fan 61 .
- a water supply pipe 85 is installed above the condensation duct 70 .
- the water supply pipe 85 may be formed to supply water to the inside of the condensation duct 70 .
- the water supplied to the inside of the condensation duct 70 by the water supply pipe 85 contacts the air passing through the inside of the condensation duct 70 to condense and remove moisture contained in the air.
- the blowing fan 61 when the blowing fan 61 operates, the humid air containing water vapor discharged from the tub 20 is condensed and removed while moving along the condensation duct 70, and the air from which the water vapor has been removed is sent to the blowing fan ( 61) is inhaled.
- the detailed structure of the condensation duct 70 will be described later.
- the drying duct 63 is connected to the outlet of the blowing fan 61, heats the air supplied by the blowing fan 61, and discharges it to the discharge duct 65.
- a heater 64 (see FIG. 1) may be installed inside the drying duct 63.
- the air introduced into the drying duct 63 by the blowing fan 61 is heated while passing through the heater 64 installed inside the drying duct 63 to become hot air, that is, hot air.
- the discharge duct 65 is connected to one end of the drying duct 63, and connects the drying duct 63 and the diaphragm 25.
- An upper portion of the diaphragm 25 is provided with an opening 26 to which the discharge port of the discharge duct 65 is connected.
- the discharge duct 65 may be bent depending on the shape and arrangement of the tub 20 and the diaphragm 25 to connect one end of the drying duct 63 and the diaphragm 25 . In the case of the drying apparatus 60 shown in FIG. 3, the discharge duct 65 has one end bent.
- the hot air discharged from the drying duct 63 is discharged to the inside of the diaphragm 25 through the discharge duct 65. Since the diaphragm 25 communicates with the opening of the drum 30, hot air discharged from the discharge duct 65 is supplied to the inside of the drum 30 to dry the laundry 34.
- the condensation duct 70 , the blowing fan 61 , the drying duct 63 , and the discharge duct 65 form a circulation flow passage that communicates the front and rear surfaces of the tub 20 . Therefore, the humid air discharged from the back of the tub 20 is dried and heated while moving along the condensation duct 70, the blowing fan 61, the drying duct 63, and the discharge duct 65, and is returned to the drum ( 30) is supplied to the front.
- the high-temperature dry air supplied to the front of the drum 30 dries the laundry 34 inside the drum 30 while passing through the drum 30 .
- condensation duct 70 installed in the drying/combining washing machine 1 according to an embodiment of the present disclosure will be described in detail with reference to FIGS. 5 to 7 .
- 5 is a perspective view illustrating a condensation duct of the drying/combining washing machine according to an embodiment of the present disclosure.
- 6 is a rear perspective view illustrating a condensation duct of the drying/combining washing machine according to an embodiment of the present disclosure.
- 7 is a plan view illustrating a condensation duct of a washing machine for drying and washing according to an embodiment of the present disclosure.
- the condensation duct 70 is formed to remove moisture from the high-temperature humid air discharged from the tub 20 and discharge the dehumidified air to the drying device 60 .
- the condensation duct 70 is formed to condense moisture such as water vapor contained in the humid air by bringing low-temperature water into contact with the high-temperature humid air discharged from the tub 20 .
- the air from which moisture has been removed moves upward along the condensation duct 70 and flows into the drying device 60.
- the condensation duct 70 is installed to communicate the drying device 40 and the tub 20 .
- One end of the condensation duct 70 is connected to the blowing fan 61 of the drying device 60, and the other end is connected to the connection duct 80.
- the connecting duct 80 may be formed of an angle pipe bent at approximately 90 degrees. One end of the connection duct 80 may be connected to the air outlet 23 provided on the rear surface of the tub 20, and the other end of the connection duct 80 may be connected to a lower end of the condensation duct 70. A part of the connection duct 80 connected to the lower end of the condensation duct 70 may be provided with an expansion-contraction part.
- the high-temperature humid air discharged from the air outlet 23 of the tub 20 may flow into the lower end of the condensation duct 70 through the connection duct 80 .
- the condensation duct 70 is thin and may be formed in a substantially rectangular pipe shape having a curved portion 74 . That is, the condensation duct 70 may be formed to have a rectangular cross section.
- the condensation duct 70 may include an upper surface 71 provided with an outlet 71a connected to the drying device 60 .
- the discharge port 71a may be connected to the suction port of the blowing fan 61 of the drying device 60.
- the condensation duct 70 may include a vertical portion 73 extending vertically downward from the upper surface 71 and a curved portion 74 extending from the vertical portion 73 .
- the curved portion 74 may be bent at a constant curvature with respect to the vertical portion 73 .
- the condensation duct 70 is provided at a lower end of the curved portion 74 and may include a lower surface 72 provided with an inlet 72a communicating with the air outlet 23 of the tub 20 .
- the inlet 72a may be connected to the air outlet 23 formed on the rear surface of the tub 20 through the connection duct 80 .
- the condensation duct 70 may be formed so that air introduced into the inlet 72a of the lower surface 72 is not directly discharged through the outlet 71a of the upper surface 71 .
- the curved portion 74 of the condensation duct 70 may be formed so that the inlet 72a of the lower surface 72 and the outlet 71a of the upper surface 71 do not face each other.
- the condensation duct 70 is formed so that the projection surface of the outlet 71a of the upper surface 71 does not overlap the inlet 72a of the lower surface 72 .
- the curved portion 74 of the condensation duct 70 may be bent so that an imaginary straight line CL passing through the center of the inlet 72a of the lower surface 72 does not pass through the outlet 71a of the upper surface 71. there is.
- the condensation duct 70 includes the curved portion 74 as described above, the air introduced into the inlet 72a of the lower surface 72 is not directly discharged to the outlet 71a of the upper surface 71, but is primarily curved ( After colliding with the inner surface of 74), it can be discharged through the outlet 71a of the upper surface 71.
- the air introduced through the inlet 72a of the lower surface 72 collides with the inner surface of the curved portion 74 moisture contained in the air is condensed.
- a water supply pipe 85 for supplying water to the inside of the condensation duct 70 may be installed on one side of the condensation duct 70 .
- the water supply pipe 85 may be installed on one side of the vertical portion 73 of the condensation duct 70.
- a water hole 88 to which the water supply pipe 85 is connected may be provided on one side of the condensation duct 70 .
- FIG. 8 is a perspective view illustrating a condensation duct of a washing machine with a separated front surface according to an embodiment of the present disclosure.
- the condensation duct 70 may include a front surface 75 , a rear surface 76 , an upper surface 71 , a lower surface 72 , a left surface 77 , and a right surface 78 .
- the rear surface 76, the upper surface 71, the lower surface 72, the left surface 77, and the right surface 78 may be integrally formed to form one channel through which air flows.
- the front surface 75 and the rear surface 76 are formed in shapes corresponding to each other and may be installed parallel to each other.
- the front surface 75 may be formed to cover the top of the channel.
- the front face 75 may be formed as a cover covering the top of the channel.
- the top surface 71 of the condensation duct 70 is installed on the top of the rear surface 76, and an outlet 71a connected to the drying device 60 may be provided.
- the discharge port 71a may be connected to the suction port of the blowing fan 61 of the drying device 60.
- the discharge port 71a may be formed in a circular shape to correspond to the suction port of the blowing fan 61 .
- the left side 77 and the right side 78 of the condensation duct 70 are installed on the left and right sides of the rear side 76, and the upper ends of the left side 77 and the right side 78 are connected to the upper side 71.
- a water supply pipe 85 may be installed at the top of the right side 78 .
- the left side 77 and the right side 78 of the condensation duct 70 may be formed of a vertical portion 73 and a curved portion 74 .
- the vertical part 73 may include a first vertical side surface 73-1 to which the water supply pipe 85 is connected and a second vertical side surface 73-2 facing the first vertical side surface 73-1. .
- the curved part 74 faces the first curved side surface 74-1 extending from the first vertical side surface 73-1 and the first curved side surface 74-1 and is connected to the second vertical side surface 73-2. It may include a second curved side surface (74-2) to be.
- the distance between the first curved side surface 74-1 and the second curved side surface 74-2 may be narrower than the distance between the first vertical side surface and the second vertical side surface.
- a gap between the first curved side surface 74-1 and the second curved side surface 74-2 may be formed to widen from the bottom to the top.
- An upper portion of the second curved side surface 74-2 may include a connecting portion 74-3 that is curved in the opposite direction so as to be connected to the second vertical side surface 73-2.
- the first vertical side 73 - 1 and the first curved side 74 - 1 form the right side 78 of the condensation duct 70 .
- the second vertical side 73 - 2 and the second curved side 74 - 2 form the left side 77 of the condensation duct 70 .
- the lower surface 72 of the condensation duct 70 is installed at the lower end of the rear surface 76, and an inlet 72a connected to the tub 20 may be provided.
- the lower surface 72 may be connected to lower ends of the left side 77 and the right side 78 .
- the inlet 72a may be connected to one end of the connection duct 80 installed in the air outlet 23 of the tub 20 . Accordingly, the inlet 72a of the lower surface 72 may communicate with the air outlet 23 of the tub 20 .
- An insertion ring portion 81 inserted into and coupled to the connection duct 80 may protrude downward from the lower surface 72 of the condensation duct 70 .
- the insertion ring portion 81 may be formed around the inlet 72a.
- the inlet 72a of the lower surface 72 may be formed to face the second curved side surface 74-2. That is, all imaginary straight lines extending from the inner circumferential surface of the inlet 72a in parallel to the center line CL of the inlet 72a interfere with the second curved side surface 74-2 and affect the first curved side surface 74-1. formed so as not to interfere. Accordingly, the air introduced into the inlet 72a of the lower surface 72 collides with the second curved side surface 74-2.
- the condensation duct 70 may be formed such that air introduced into the inlet 72a of the lower surface 72 collides with the inner surface of the curved portion 74 facing the inlet 72a.
- a scattering protrusion 90 may be installed on an inner surface of the condensation duct 70 to scatter water supplied from the water supply pipe 85 so that it comes into contact with air introduced into the inlet 72a.
- a middle scattering projection 91 and a lower scattering projection 92 may be installed on the inner surface of one side of the condensation duct 70 .
- a middle scattering projection 91 and a lower scattering projection 92 may be installed on the inner surface of the right side 78 of the condensation duct 70 .
- the middle scattering protrusion 91 is provided in the middle of the inner surface of one side of the condensation duct 70, and may be formed to scatter water supplied from the water supply pipe 85 and flowing along one side of the condensation duct 70. there is.
- the middle scattering protrusion 91 may be formed in a size corresponding to the width of one side of the condensation duct 70 . That is, the middle scattering protrusion 91 is formed to cover the entire width of one side of the condensation duct 70 . If the intermediate scattering projection 91 is formed to have a size corresponding to the width of one side of the condensation duct 70, water flowing along one side of the condensation duct 70 will collide with the intermediate scattering projection 91 and be scattered. can
- the middle scattering protrusion 91 may be installed adjacent to the top of the curved portion 74 .
- the middle scattering protrusion 91 may be installed adjacent to the top of the inner surface of the first curved side surface 74-1.
- the middle scattering protrusion 91 may be installed on the top of the inner surface of the first curved side surface 74-1.
- the middle scattering protrusion 91 may be installed slightly lower than the top of the inner surface of the first curved side surface 74-1.
- the middle scattering protrusion 91 may be formed in a bar shape.
- the middle scattering protrusion 91 may be formed in a straight bar shape.
- the length of the straight bar may have the same size as the width of the first curved side surface 74-1.
- the middle scattering protrusion 91 may be formed at a height capable of scattering when water flowing down along the first curved side surface 74-1 collides with it. If the height of the intermediate scattering projections 91 is too high, the intermediate scattering projections 91 may act as resistance to the air passing through the condensation duct 70 . If the height of the intermediate scattering protrusion 91 is too low, water does not scatter. Therefore, the height of the intermediate scattering protrusion 91 may be 1 mm to 60 mm.
- the lower scattering projection 92 is installed below the intermediate scattering projection 91 on the inner surface of one side of the condensation duct 70, and may be formed to scatter water flowing downward past the intermediate scattering projection 91. .
- the lower scattering protrusion 92 may be formed on the lower surface 72 of the condensation duct 70 .
- the lower scattering protrusion 92 may be formed to block a portion of the inlet 72a.
- the lower scattering protrusion 92 may be formed to block a portion of the inlet 72a adjacent to one end of the lower surface 72 connected to the first curved side surface 74-1.
- the water flowing down along the first curved side surface 74-1 collides with the lower scattering protrusion 92 and scatters, and the scattered water flows through the inlet 72a. can come into contact with the air entering the
- a guide protrusion 93 may be formed between the middle scattering protrusion 91 and the lower scattering protrusion 92 on an inner surface of one side of the condensation duct 70 .
- the guide protrusion 93 is formed to guide water flowing over the middle scattering protrusion 91 to the lower scattering protrusion 92 .
- An upper end of the guide protrusion 93 may be connected to the middle scattering protrusion 91 , and a lower end of the guide protrusion 93 may be formed adjacent to the lower scattering protrusion 92 . That is, the lower end of the guide protrusion 93 may be formed so as not to contact the lower scattering protrusion 92 .
- the guide protrusion 93 may be formed in a bar shape.
- the guide protrusion 93 may be formed in a straight bar shape.
- the guide protrusion 93 may be integrally formed with the intermediate scattering protrusion 91 .
- the guide protrusion 93 may be connected to the middle of the intermediate scattering protrusion 91 . Then, the middle scattering protrusion 91 and the guide protrusion 93 form a T shape. At this time, grooves 94 may be formed on the upper surfaces of the intermediate scattering protrusions 91 and the upper surfaces of the guide protrusions 93 over the entire length.
- the guide protrusion 93 may be formed at a height capable of guiding water beyond the middle scattering protrusion 91 to the lower scattering protrusion 92 .
- the guide protrusion 93 may be formed at the same height as the middle scattering protrusion 91 . That is, the height of the guide protrusion 93 may be 1 mm to 60 mm.
- the two scattering projections 90 that is, the middle scattering projection 91 and the lower scattering projection 92 are installed on the first curved side surface 74-1 of the condensation duct 70
- the water supply pipe Since the water supplied from 85 is scattered twice by the middle scattering projection 91 and the lower scattering projection 92, the contact area between air and water flowing into the inlet 72a can be increased. Accordingly, the condensation efficiency of the condensation duct 70 can be increased.
- a groove 79 may be provided on one side of the condensation duct 70, that is, on the curved portion 74 of the side where the water supply pipe 85 is installed.
- the curved portion 74 on one side of the condensation duct 70 may be formed in a groove shape over the entire width. That is, the groove portion 79 may be formed in a V shape with a wide cross section of the curved portion 74 .
- the wide V-shape refers to a case where the central angle of the V-shape is 100 degrees or more and less than 180 degrees.
- the first curved side surface 74-1 of the condensation duct 70 may include a groove portion 79.
- the groove 79 may be formed at least half the length of the first curved side surface 74-1 from the lower end of the first curved side surface 74-1.
- the length of the groove portion 79 may be formed to be about 2/3 of the length of the first curved side surface 74-1.
- the entire width of the first curved side surface 74-1 may be formed in a groove shape. That is, the cross section of the first curved side surface 74-1 in which the groove portion 79 is formed may be formed in a wide V shape.
- the lower end of the groove portion 79 of the first curved side surface 74-1 is connected to the lower surface 72 of the condensation duct 70.
- a portion between the middle scattering projection 91 and the lower scattering projection 92 on one side of the condensation duct 70 may be formed in a V-shaped cross section.
- the water supplied from the water supply pipe 85 is a wide V-shape of the first curved side surface 74-1. It can flow along the center of the shape.
- the middle scattering protrusion 91 may be installed adjacent to the top of the first curved side surface 74-1 having a wide V-shaped cross section. At this time, the middle scattering protrusion 91 may be bent in a V-shape to correspond to the wide V-shaped cross section of the first curved side surface 74-1.
- the middle scattering protrusion 91 may be formed in a bar shape bent in a V shape.
- the guide protrusion 93 installed between the middle scattering protrusion 91 and the lower scattering protrusion 92 may be installed at the center of the V-shape of the first curved side surface 74-1.
- the water supply pipe 85 may be connected to one side of the condensation duct 70.
- the condensation duct 70 and the water supply pipe 85 may form a condenser that condenses hot and humid air containing water vapor.
- one end of the water supply pipe 85 may be connected to a water hole 88 provided on one side of the condensation duct 70 .
- the water supply pipe 85 may be connected to the water hole 88 formed on the first vertical side 73-1 of the right side 78 of the condensation duct 70.
- a water guide part 87 may be installed in front of the water hole 88 of the condensation duct 70 .
- the water guide part 87 guides the water supplied from the water hole 88 to flow down the condensation duct 70.
- the water guide unit 87 may be formed by bending a flat plate into an L shape.
- the water guide part 87 may be installed on the inner surface of the first vertical side 73-1 of the right side 78 of the condensation duct 70.
- the other end of the water supply pipe 85 may be connected to the water supply pipe 41 .
- a condensation valve 86 opening and closing the water supply pipe 85 may be installed in the water supply pipe 85 .
- the condensation valve 86 When the condensation valve 86 is opened, the water supply pipe 85 is opened, so that water is supplied from the water supply pipe 41 to the condensation duct 70 .
- the condensation valve 86 When the condensation valve 86 is closed, the water supply pipe 85 is blocked and no water is supplied to the condensation duct 70.
- Condensation valve 86 may be controlled by processor 99 to open intermittently rather than always. Specifically, the processor 99 may control the condensation valve 86 to be turned on/off at regular intervals. For example, the condensation valve 86 may be turned on/off from 40/20 to 55/5 of a second. Here, 40/20 seconds means that the condensation valve 86 is turned on for 40 seconds and turned off for 20 seconds. 55/5 seconds means that the condensing valve 86 is on for 55 seconds and off for 5 seconds.
- FIG. 11 is a view for explaining the operation of the condensation duct of the drying/combining washing machine according to an embodiment of the present disclosure.
- high-temperature and humid air A discharged from the tub 20 is introduced into the inlet 72a of the condensation duct 70 and moves along the condensation duct 70 .
- low-temperature water (W) is supplied from the water supply pipe 85 provided on one side of the condensation duct 70 . Since the water guide part 87 is provided in front of the water supply pipe 85, the water W coming out of the water supply pipe 85 flows downward along one side of the condensation duct 70.
- the water (W) scattered by the intermediate scattering protrusion (91) comes into contact with the high-temperature and humid air (A) passing through the condensation duct (70).
- the temperature of the air is lowered, so moisture contained in the air is easily condensed to form condensed water and can be removed.
- the water (W) beyond the middle scattering protrusion 91 moves downward along the guide protrusion 93 and collides with the lower scattering protrusion 92 provided at the lower end of the first curved side surface 74-1 to be scattered. .
- the water (W) scattered by the lower scattering protrusion 92 comes into contact with the high-temperature, humid air (A) introduced through the inlet (72a).
- the temperature of the air is lowered, so moisture contained in the air is easily condensed to form condensed water and can be removed.
- condensation duct 70 water for condensing moisture contained in hot and humid air is doubled by two scattering projections 90, that is, a middle scattering projection 91 and a lower scattering projection 92. Since it scatters, the contact area with high-temperature and high-humidity air increases. Therefore, the condensation efficiency of the condensation duct 70 according to the present disclosure may be improved.
- the air discharged from the outlet 71a of the condensation duct 70 is sucked into the blowing fan 61 .
- the blowing fan 61 discharges the sucked air to the drying duct 63. Since the heater 64 is provided in the drying duct 63, the air is heated while passing through the drying duct 63 and becomes hot air, that is, hot air.
- Hot air is supplied to the inside of the drum 30 through the discharge duct 65.
- the hot air supplied into the drum 30 contacts the laundry 34 located in the drum 30 and dries the laundry.
- Air that has dried the laundry 34 in the drum 30 is discharged into the space between the drum 30 and the tub 20 through the plurality of through holes 31 on the side of the drum 35 .
- the high-temperature, high-humidity air discharged into the space between the drum 30 and the tub 20 is discharged through an air outlet 23 provided on the rear surface of the tub 20 .
- the guide duct 80 connected to the condensation duct 70 is provided at the air outlet 23 at the rear of the tub 20, the high-temperature and high-humidity air discharged from the tub 20 flows into the condensation duct 70.
- the air introduced into the condensation duct 70 dries the laundry 34 located inside the drum 30 while repeating the above-described process.
- the guide protrusion 93 may not be provided between the middle scattering protrusion 91 and the lower scattering protrusion 92 .
- FIG. 12 is a view illustrating a case in which there is no guide protrusion between a middle scattering protrusion and a lower scattering protrusion of a condensation duct of a drying/combining washing machine according to an embodiment of the present disclosure.
- the guide protrusion 93 is not installed between the middle scattering protrusion 91 and the lower scattering protrusion 92 .
- the water beyond the middle scattering protrusion 91 is the center of the wide V-shaped cross section formed on the first curved side surface 74-1 between the middle scattering protrusion 91 and the guide protrusion 93, that is, the groove portion. will flow along (79).
- water that has passed the middle scattering protrusion 91 may move downward along the groove 79 and collide with the lower scattering protrusion 92 to be scattered.
- the middle scattering protrusion 91 and the lower scattering protrusion 91 Condensation efficiency may be lowered compared to the case where the guide protrusion 93 is present between the 92.
- the middle scattering protrusion 91 may be formed in various shapes as long as it can scatter water flowing down along one side of the condensation duct 70 .
- FIG. 13 is a view showing another example of an intermediate scattering protrusion provided in a condensation duct of a washing machine for drying and washing according to an embodiment of the present disclosure.
- the intermediate scattering protrusion 91 may be formed in a substantially V-shape.
- the width of the upper end of the V-shape may be formed to correspond to the width of the first curved side surface 74-1. Then, the water flowing down from the water supply pipe 85 along the first curved side surface 74-1 may collide with the V-shaped intermediate scattering protrusion 91 and be scattered.
- the lower end of the middle scattering protrusion 91 formed in a V shape may be connected to the guide protrusion 93 . Accordingly, water beyond the middle scattering protrusion 91 may move to the lower scattering protrusion 92 along the guide protrusion 93 .
- Water moving along the guide protrusion 93 may be secondarily scattered by the lower scattering protrusion 92 .
- FIG. 14 is a view showing another example of an intermediate scattering protrusion provided in a condensation duct of a washing machine for drying and washing according to an embodiment of the present disclosure.
- the intermediate scattering protrusion 91 may be formed in a substantially U-shape.
- the width of the upper end of the U-shape may be formed to correspond to the width of the first curved side surface 74-1. Then, the water flowing down from the water supply pipe 85 along the first curved side surface 74-1 may collide with the U-shaped middle scattering protrusion 91 and be scattered.
- the lower end of the middle scattering protrusion 91 formed in a U shape may be connected to the guide protrusion 93 . Accordingly, water beyond the middle scattering protrusion 91 may move to the lower scattering protrusion 92 along the guide protrusion 93 .
- Water moving along the guide protrusion 93 may be secondarily scattered by the lower scattering protrusion 92 .
- 15 is a view showing another example of an intermediate scattering protrusion provided in a condensation duct of a washing machine for drying and washing according to an embodiment of the present disclosure.
- the intermediate scattering protrusion 91 may be formed in a substantially W-shape.
- the width of the upper end of the W-shape may be formed to correspond to the width of the first curved side surface 74-1. Then, the water flowing down from the water supply pipe 85 along the first curved side surface 74-1 may collide with the W-shaped intermediate scattering protrusion 91 and be scattered.
- the lower end of the middle scattering protrusion 91 formed in a W shape may be connected to the guide protrusion 93 . Accordingly, water beyond the middle scattering protrusion 91 may move to the lower scattering protrusion 92 along the guide protrusion 93 .
- Water moving along the guide protrusion 93 may be secondarily scattered by the lower scattering protrusion 92 .
- the contact area between air containing water vapor and water passing through the condensation duct 70 is reduced. can be increased Accordingly, the condensation efficiency of the condenser of the drying/combining washing machine according to an embodiment of the present disclosure may be improved.
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Abstract
Description
Claims (15)
- 캐비닛;상기 캐비닛의 내부에 배치되고 물을 저장하기 위한 터브;상기 터브의 상측에 마련되며, 상기 터브의 내부로 열풍을 공급하는 건조장치;상기 터브에 마련된 공기 배출구와 상기 건조장치를 연결하여, 상기 터브에서 배출되는 공기를 상기 건조장치로 안내하는 응축 덕트;상기 응축 덕트의 상부에 연결되며, 상기 응축 덕트의 내부로 물을 공급하도록 형성된 물 공급관;상기 응축 덕트의 일측면의 내면의 중간에 마련되며, 상기 일측면을 따라 흐르는 물을 비산시키도록 형성되는 중간 비산 돌기; 및상기 중간 비산 돌기의 아래에 설치되며, 상기 중간 비산 돌기를 지나 아래로 흐르는 물을 비산시키도록 형성되는 하부 비산 돌기;를 포함하는, 건조 겸용 세탁기.
- 제 1 항에 있어서,상기 응축 덕트는 직사각형 단면을 갖도록 형성되는, 건조 겸용 세탁기.
- 제 2 항에 있어서,상기 응축 덕트의 일측면의 내면에 상기 중간 비산 돌기와 상기 하부 비산 돌기 사이에 설치되며, 상기 물을 안내하도록 형성되는 안내 돌기;를 더 포함하는, 건조 겸용 세탁기.
- 제 3 항에 있어서,상기 안내 돌기의 상단은 상기 중간 비산 돌기와 연결되고, 상기 안내 돌기의 하단은 상기 하부 비산 돌기에 인접하도록 형성되는, 건조 겸용 세탁기.
- 제 2 항에 있어서,상기 중간 비산 돌기는 상기 응축 덕트의 일측면의 폭에 대응하는 크기를 갖도록 형성되는, 건조 겸용 세탁기.
- 제 5 항에 있어서,상기 중간 비산 돌기는 바 형상으로 형성되는, 건조 겸용 세탁기.
- 제 5 항에 있어서,상기 중간 비산 돌기의 높이는 1mm 내지 60mm 인, 건조 겸용 세탁기.
- 제 1 항에 있어서,상기 응축 덕트의 일측면의 상기 중간 비산 돌기와 상기 하부 비산 돌기 사이의 부분은 V자 형상의 단면으로 형성되는, 건조 겸용 세탁기.
- 제 8 항에 있어서,상기 중간 비산 돌기는 V자 형상으로 굽은 바 형상으로 형성되는, 건조 겸용 세탁기.
- 제 9 항에 있어서,상기 중간 비산 돌기와 상기 하부 비산 돌기 사이에 상기 V자 형상의 중심에 설치되며, 상기 물을 안내하도록 형성되는 안내 돌기;를 더 포함하는, 건조 겸용 세탁기.
- 제 1 항에 있어서,상기 응축 덕트는,상기 건조장치에 연결되는 배출구가 마련되는 상면;상기 상면에서 아래 방향으로 수직하게 연장되는 수직부;상기 수직부에서 연장되는 만곡부; 및상기 만곡부의 하단에 마련되며, 상기 터브의 공기 배출구와 연통되는 유입구가 마련된 하면;을 포함하며,상기 만곡부는 상기 하면의 유입구의 중심을 지나는 직선이 상기 상면의 배출구를 통과하지 못하도록 굽혀진, 건조 겸용 세탁기.
- 제 11 항에 있어서,상기 수직부는 상기 물 공급관이 연결되는 제1수직 측면과 상기 제1수직 측면을 마주하는 제2수직 측면을 포함하며,상기 만곡부는 상기 제1수직 측면에서 연장되는 제1만곡 측면과 상기 제1만곡 측면을 마주하며 상기 제2수직 측면에 연결되는 제2만곡 측면을 포함하며,상기 만곡부는 상기 하면의 유입구로 유입되는 공기가 상기 제2만곡 측면에 충돌하도록 형성되는, 건조 겸용 세탁기.
- 제 12 항에 있어서,상기 중간 비산 돌기는 상기 제1만곡 측면의 정상에 인접하게 설치되는, 건조 겸용 세탁기.
- 제 1 항에 있어서,상기 물 공급관의 일단은 상기 응축 덕트의 일측면에 마련된 물구멍에 연결되며,상기 응축 덕트의 물구멍의 전방에는 물 안내부가 설치되는, 건조 겸용 세탁기.
- 제 14 항에 있어서,상기 물 안내부는 L자 형상으로 형성되는, 건조 겸용 세탁기.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202280086728.3A CN118475743A (zh) | 2021-12-29 | 2022-12-28 | 具有烘干功能的洗衣机 |
| EP22916740.8A EP4428292A4 (en) | 2021-12-29 | 2022-12-28 | WASHING MACHINE WITH DRYING FUNCTION |
| US18/734,192 US20240318374A1 (en) | 2021-12-29 | 2024-06-05 | Washing machine having drying function |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020210191818A KR20230101588A (ko) | 2021-12-29 | 2021-12-29 | 건조 겸용 세탁기 |
| KR10-2021-0191818 | 2021-12-29 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US18/734,192 Continuation US20240318374A1 (en) | 2021-12-29 | 2024-06-05 | Washing machine having drying function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2023128599A1 true WO2023128599A1 (ko) | 2023-07-06 |
Family
ID=86999952
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/KR2022/021487 Ceased WO2023128599A1 (ko) | 2021-12-29 | 2022-12-28 | 건조 겸용 세탁기 |
Country Status (5)
| Country | Link |
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| US (1) | US20240318374A1 (ko) |
| EP (1) | EP4428292A4 (ko) |
| KR (1) | KR20230101588A (ko) |
| CN (1) | CN118475743A (ko) |
| WO (1) | WO2023128599A1 (ko) |
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| WO2025105677A1 (ko) * | 2023-11-17 | 2025-05-22 | 삼성전자주식회사 | 의류처리장치 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1680654A (zh) * | 2004-04-09 | 2005-10-12 | Lg电子株式会社 | 洗衣机 |
| KR20050101739A (ko) * | 2004-04-20 | 2005-10-25 | 엘지전자 주식회사 | 건조겸용 드럼세탁기 |
| KR20050123317A (ko) * | 2004-06-24 | 2005-12-29 | 삼성전자주식회사 | 세탁기 |
| KR20060095810A (ko) * | 2005-02-28 | 2006-09-04 | 엘지전자 주식회사 | 건조겸용 드럼세탁기의 응축덕트 구조 |
| KR20070075484A (ko) * | 2006-01-13 | 2007-07-24 | 엘지전자 주식회사 | 세탁물 처리 기기의 수냉식 응축기 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100442400B1 (ko) * | 2002-04-24 | 2004-07-30 | 엘지전자 주식회사 | 드럼형 세탁건조기의 응축장치 |
| JP2005224351A (ja) * | 2004-02-12 | 2005-08-25 | Sharp Corp | 洗濯乾燥機 |
| JP2012205775A (ja) * | 2011-03-30 | 2012-10-25 | Panasonic Corp | 衣類処理装置 |
| KR102521491B1 (ko) * | 2015-12-11 | 2023-04-14 | 삼성전자주식회사 | 건조 장치 및 이를 포함하는 세탁건조기 |
| KR20190010178A (ko) * | 2017-07-21 | 2019-01-30 | 주식회사 대우전자 | 건조 효율이 향상된 드럼 세탁기 |
-
2021
- 2021-12-29 KR KR1020210191818A patent/KR20230101588A/ko active Pending
-
2022
- 2022-12-28 WO PCT/KR2022/021487 patent/WO2023128599A1/ko not_active Ceased
- 2022-12-28 EP EP22916740.8A patent/EP4428292A4/en active Pending
- 2022-12-28 CN CN202280086728.3A patent/CN118475743A/zh active Pending
-
2024
- 2024-06-05 US US18/734,192 patent/US20240318374A1/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1680654A (zh) * | 2004-04-09 | 2005-10-12 | Lg电子株式会社 | 洗衣机 |
| KR20050101739A (ko) * | 2004-04-20 | 2005-10-25 | 엘지전자 주식회사 | 건조겸용 드럼세탁기 |
| KR20050123317A (ko) * | 2004-06-24 | 2005-12-29 | 삼성전자주식회사 | 세탁기 |
| KR20060095810A (ko) * | 2005-02-28 | 2006-09-04 | 엘지전자 주식회사 | 건조겸용 드럼세탁기의 응축덕트 구조 |
| KR20070075484A (ko) * | 2006-01-13 | 2007-07-24 | 엘지전자 주식회사 | 세탁물 처리 기기의 수냉식 응축기 |
Non-Patent Citations (1)
| Title |
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| See also references of EP4428292A4 * |
Also Published As
| Publication number | Publication date |
|---|---|
| US20240318374A1 (en) | 2024-09-26 |
| EP4428292A4 (en) | 2025-02-26 |
| EP4428292A1 (en) | 2024-09-11 |
| KR20230101588A (ko) | 2023-07-06 |
| CN118475743A (zh) | 2024-08-09 |
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