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EP1752575A1 - Waschmaschine mit Trocknungsfunktion - Google Patents

Waschmaschine mit Trocknungsfunktion Download PDF

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Publication number
EP1752575A1
EP1752575A1 EP06016664A EP06016664A EP1752575A1 EP 1752575 A1 EP1752575 A1 EP 1752575A1 EP 06016664 A EP06016664 A EP 06016664A EP 06016664 A EP06016664 A EP 06016664A EP 1752575 A1 EP1752575 A1 EP 1752575A1
Authority
EP
European Patent Office
Prior art keywords
tub
washing
water
drying machine
cabinet
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.)
Granted
Application number
EP06016664A
Other languages
English (en)
French (fr)
Other versions
EP1752575B1 (de
EP1752575B2 (de
Inventor
Jong-Min Lee
Tea-Hee Lee
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=37110313&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP1752575(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Publication of EP1752575A1 publication Critical patent/EP1752575A1/de
Publication of EP1752575B1 publication Critical patent/EP1752575B1/de
Application granted granted Critical
Publication of EP1752575B2 publication Critical patent/EP1752575B2/de
Ceased legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • 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 
    • 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
    • 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

Definitions

  • the present disclosure relates to subject matter contained in priority Korean Application No. 10-2005-0074560, filed on August 13, 2005 , which is herein expressly incorporated by reference in its entirety.
  • the present invention relates to a washing-drying machine, and more particularly, to a washing-drying machine capable of enhancing a drying efficiency without increasing a size of a cabinet.
  • a washing-drying machine serves to perform both a washing function and a drying function.
  • the washing-drying machine comprises a cabinet 11 having a receiving space therein, a tub 21 received in the cabinet 11, a washing tub 31 rotatably installed in the tub 21, a condensing duct 41 formed outside the tub 21 for condensing moisture exhausted from the tub 21, a heating duct 51 connected to a lower side of the condensing duct 41 in an air flow direction for heating air thereby providing the heated air into the tub 21, and a blower 53 for circulating the air inside the tub 21 along the condensing duct 41 and the heating duct 51.
  • An inlet 12 for inputting laundry is formed at one side of the cabinet 11, and a door 14 for opening and closing the inlet 12 is provided at one side of the inlet 12.
  • the tub 21 having a cylindrical shape of which one side is open for receiving water is arranged in the cabinet 11. Also, a spring 23 and a damper 24 for supporting the tub 21 are respectively provided at upper and lower portions of the tub 21.
  • a drain passage 25 where a drain pump 26 is installed is provided at a lower portion of the tub 21, and a washing tub motor 27 is provided at a rear end of the tub 21.
  • the washing tub 31 having a cylindrical shape of which one side is open is received in the tub 21 so as to be rotatable by the washing tub motor 27.
  • a plurality of through holes 32 are penetratingly-formed at a circumference of the washing tub 31.
  • a plurality of lifts 33 for lifting laundry are spaced from each other at an inner surface of the washing tub 31 in a circumferential direction.
  • the condensing duct 41 for exhausting air inside the tub 21 and condensing is coupled to a rear surface of the tub 21, and a water supplying pipe 43 for supplying water into the condensing duct 41 is installed at an upper portion of the condensing duct 41.
  • a water supplying valve 44 for opening and closing the water supplying pipe 43 is provided at the water supplying pipe 43.
  • One end of the heating duct 51 is connected to an upper end of the condensing duct 41, and another end of the heating duct 51 is connected to a front portion of the tub 21.
  • a blower 53 for circulating air inside the tub 21 is installed in the heating duct 51, and a heater 55 for heating air inside the heating duct 51 is provided at a lower side of the blower 53.
  • the related art washing-drying machine has the following problems. Since the condensing duct 41 is arranged at a rear surface of the tub 21, collision between the condensing duct 41 and the cabinet 11 is caused by vibration of the tub 21 in back and forth directions when the washing-drying machine is driven. To solve the problem, a space is obtained between the cabinet 11 and the condensing duct 41, which causes a limitation in a length of the tub 21 and a thickness (sectional area for air flow) of the condensing duct 41 in back and forth directions. Furthermore, since the sectional area for air flow of the condensing duct 41 can not be increased, a flow loss of circulating air is increased. As the result, a drying efficiency is lowered thus to prolong a drying time and to increase water consumption.
  • an object of the present invention is to provide a washing-drying machine capable of enhancing a drying efficiency by decreasing a flow resistance of air inside a condensing area.
  • Another object of the present invention is to provide a washing-drying machine capable of enhancing a drying efficiency by increasing a heat exchange area between water and air.
  • a washing-drying machine comprising: a cabinet; a tub installed in the cabinet; a washing tub rotatably arranged in the tub; a water supplying pipe connected to the tub for supplying water in order that wet air can be condensed inside the tub; and a circulation duct arranged outside the tub and having both ends connected to the tub, for circulating air inside the tub therethrough.
  • a washing-drying machine comprising: a cabinet; a tub installed in the cabinet; a washing tub rotatably arranged in the tub; a water supplying pipe connected to the tub so that water flow on an inner surface of the tub; and a circulation duct arranged outside the tub and having both ends connected to the tub, for circulating air inside the tub therethrough.
  • a washing-drying machine comprising: a cabinet; a tub installed in the cabinet; a washing tub rotatably arranged in the tub; a water supplying pipe arranged at the tub so that water be dropped by contacting the washing tub; and a circulation duct arranged outside the tub and having both ends connected to the tub, for circulating air inside the tub.
  • a washing-drying machine comprises: a cabinet 110; a tub 120 installed in the cabinet 110; a washing tub 151 rotatably arranged in the tub 120; a water supplying pipe 141 arranged between the tub 120 and the washing tub 151 and having a condensing area 140a to condense flowing wet air, for supplying water therebetween; and a circulation duct 161 arranged outside the tub 120 and having both ends connected to the tub 120, for circulating air inside the tub 120 therethrough.
  • An inlet 111 for inputting laundry is formed at a front surface of the cabinet 110, and a door 112 is provided so as to open and close the inlet 111.
  • the tub 120 is arranged in the cabinet 110 so as to be supported by a spring 131 and a damper 133.
  • a drain passage 135 where a drain pump 136 is installed is provided at a lower portion of the tub 120.
  • the washing tub 151 is arranged in the tub 120 so as to be rotatable centering around a horizontally-arranged rotation shaft.
  • a washing tub motor 137 for driving the washing tub 151 is integrally coupled to a rear end of the tub 120.
  • a plurality of through holes 153 are penetratingly-formed at a circumference of the washing tub 151.
  • a plurality of lifts 154 for upwardly moving laundry are provided at an inner surface of the washing tub 151.
  • a duct connecting portion 122 upwardly protruding so as to be connected to an inlet of the circulation duct 161 is formed at a rear upper portion of the tub 120.
  • the duct connecting portion 122 is protruding from a portion spaced from a center line (Lvc) of the tub 120 in upper and lower directions.
  • a rear end of the duct connecting portion 122 is not more protruding than a rear end of the tub 120 towards a rear side of the cabinet 110.
  • a blower 163 for circulating air is rotatably installed in the circulation duct 161, and a heater 165 for heating air is provided at a lower side of the blower 163.
  • the water supplying pipe 141 for supplying water to the tub 120 is arranged at an upper side of a rear end of the tub 120.
  • a condensing area 140a for condensing moisture exhausted from the washing tub 151 is formed between an inner rear region of the tub 120 and the washing tub 151.
  • a water supply valve 143 for opening and closing the water supplying pipe 141 is provided at the water supplying pipe 141.
  • a water dropping delaying portion 125 for delaying dropping of water supplied from the water supplying pipe 141 is formed at an inner surface of a rear end of the tub 120.
  • the water dropping delaying portion 125 comprises a first rib 126a protruding from an inner surface of a rear end of the tub 120 and extending along a radial direction of the tub 120, and a plurality of second ribs 126b protruding from an inner surface of the tub 120 and extending as a circular shape.
  • the first rib 126a and the second rib 126b are protruding so as to have a section of a semi-circular shape.
  • a rib 127a having a section of a circular shape can be constructed as shown in FIG. 5A
  • a rib 127b having a section of a square shape can be constructed as shown in FIG. 5B.
  • a rib 127c having a section of a square shape and upwardly protruding with an inclination angle can be constructed as shown in FIG. 5C.
  • the blower 163 When laundry having undergone a washing operation is to be dried, the blower 163 is rotated so as to circulate air inside the tub 120 and the heater 165 is driven so as to heat the air. The air heated by the heater 165 is introduced into the washing tub 151 thereby to contain moisture evaporated from the laundry. Then, the wet air is exhausted outside the washing tub 151 via the through holes 153 of the washing tub 151.
  • the water supplying valve 143 When the water supplying valve 143 is opened, water is supplied to the inner surface of the rear end of the tub 120 through the water supplying pipe 141. The water downwardly flows along the inner surface of the rear end of the tub 120.
  • the water dropping delaying portion 125 delays dropping of the water thereby to prolong a heat exchange time between the wet air exhausted outside the washing tub 151 and the water.
  • the wet air exhausted outside the washing tub 151 flows along the condensing area 140a, and contacts the inner surface of the tub 120 having a relatively low temperature or contacts the water thus to be condensed.
  • the condensed air has a lowered humidity thereby to become a dry air and thus to upwardly flow.
  • the upwardly flowing dry air is heated by the heater 165 via the blower 163 thus to become high-temperature dry air. Then, the air flows along the circulation duct 161 thus to be introduced into the tub 120, which is repeated.
  • the washing tub 151 is intermittently rotated in forward and backward directions so that the heated air can uniformly contact the laundry for acceleration of a drying of the laundry.
  • the water supplying valve 143 is intermittently opened and closed thereby to supply the water to the inner surface of the rear end of the tub 120.
  • FIG. 6 is a sectional view showing a washing-drying machine according to a second embodiment of the present invention
  • FIG. 7 is a sectional view taken along line VII-VII of FIG. 6
  • FIG. 8 is a side view of a washing tub of FIG. 6
  • FIGS. 9 and 10 are side views showing a modification of a washing tub of the washing-drying machine according to a second embodiment of the present invention.
  • the washing-drying machine comprises: a cabinet 110 having a receiving space therein; a tub 120 installed in the cabinet 110; a washing tub 171 rotatably arranged in the tub 120; a water supplying pipe 141 arranged at the tub 120 for dropping water to the washing tub 171; and a circulation duct 161 arranged outside the tub 120 for circulating air inside the tub 120 therethrough.
  • the tub 120 is arranged in the cabinet 110 so as to be supported by a spring 131 and a damper 133.
  • the washing tub 171 is rotatably arranged in the tub 120, and a washing tub motor 137 for driving the washing tub 171 is integrally coupled to a rear end of the tub 120.
  • a duct connecting portion 122 upwardly protruding so as to be connected to an inlet of the circulation duct 161 is formed at a rear upper portion of the tub 120.
  • the duct connecting portion 122 is protruding from a portion spaced from a center line (Lvc) of the tub 120 in upper and lower directions. Also, a rear end of the duct connecting portion 122 is not more protruding than a rear end of the tub 120 towards a rear side of the cabinet 110
  • the washing tub 171 has a cylindrical shape of which one side is opened.
  • the washing tub 171 includes a perforation portion 172a having a plurality of through holes 153 penetratingly formed at a circumference of the washing tub 171, and a non-perforation portion 172b formed at one side of the perforation portion 172a with a certain width in an axial line direction of the washing tub 171.
  • a water supplying pipe 141 is installed at the tub 120 so that a condensing area 140b can be formed near the non-perforation portion 172b.
  • the water supplying pipe 141 is arranged at an upper side of the non-perforation portion 172b so that water can be dropped by contacting the non-perforation portion 172b.
  • a water supplying valve 143 for opening and closing the water supplying pipe 141 is provided at the water supplying pipe 141.
  • washing tub 181 having a rib 183 protruding along a radial direction and extending along a circumferential direction of the washing tub 181 for preventing water dropped to the non-perforation portion 172b from the water supplying pipe 141 from flowing to the perforation portion 172a.
  • a washing tub 191 having a guide portion 193 inwardly concaved along a radial direction and extending along a circumferential direction at the non-perforation portion 172b.
  • a water dropping delaying portion 129 for delaying dropping of water dropped to the non-perforation portion 172b thus to be dispersed to an inner wall of the tub 120 is formed at the inner wall of the tub 120.
  • the water dropping delaying portion 129 is implemented as a plurality of ribs protruding from the inner wall of the tub 120 and extending in a longitudinal direction.
  • the blower 163 and the heater 165 are operated. Then, air heated by the heater 165 flows along the circulation duct 161 thus to be introduced into the washing tub 171. Then, the high temperature air introduced into the washing tub 171 contains wet air evaporated from the laundry thus to become wet air, and is exhausted outside the washing tub 171 via the through holes 153 of the perforation portion 172a.
  • the water supplying valve 143 intermittently opens and closes the water supplying pipe 141 thereby to supply water to the non-perforation portion 172b.
  • the washing tub 171 is intermittently driven in forward and backward directions so that the laundry can smoothly contact the high temperature air.
  • Some of the water dropped to the non-perforation portion 172b is heat-exchanged with the washing tub 171 with flowing along the non-perforation portion 172b, and other is dispersed to be spaced from the washing tub 171.
  • the water dropping delaying portion 129 formed at the inner wall of the tub 120 increases a heat exchange area between water and air, and delays a dropping speed of water dispersed from the washing tub 171, thereby increasing an entire heat exchange amount.
  • the wet air exhausted outside the washing tub 171 through the perforation portion 172a flows along the condensing area 140b, and contacts the surface of the washing tub 171, the inner surface of the tub 120, and water thus to be condensed. Then, the condensed air becomes dry air thus to upwardly flow.
  • the upwardly flowing dry air passes through the blower 163, is heated by the heater 165, and then is introduced into the washing tub 171, which is repeated thus to perform a drying operation.
  • FIG. 11 is a sectional view showing a washing-drying machine according to a third embodiment of the present invention.
  • a washing-drying machine comprises a cabinet 110; a tub 120 installed in the cabinet 110; a washing tub 151 rotatably arranged in the tub 120; a water supplying pipe 141 for supplying water to the tub 120 so that water can be dropped via the washing tub 151; and a circulation duct 161 arranged outside the tub 120 for circulating air inside the tub 120 therethrough; and a channel member 201 coupled to a rear end of the washing tub 151 for passing water supplied from the water supplying pipe 141.
  • the tub 120 is supported by a spring 131 and a damper 133 in the cabinet 110, and the washing tub 151 is rotatably installed in the tub 120.
  • a duct connecting portion 122 upwardly protruding so as to be connected to an inlet of the circulation duct 161 is formed at a rear upper portion of the tub 120. Also, a blower 163 and a heater 165 respectively for blowing air inside the tub 120 and heating the air are provided in the circulation duct 161.
  • a water supplying pipe 141 for dropping water to the channel member 201 so as to form a condensing area 140c near the channel member 201 is provided at an upper portion of a rear end of the washing tub 151.
  • a water supplying valve 143 for opening and closing the water supplying pipe 141 is provided at the water supplying pipe 141.
  • the channel member 201 having a circular ring shape for passing water dropped from the water supplying pipe 141 is rotatably coupled to a rear end of the washing tub 151.
  • the channel member 201 has a center portion inwardly concaved in a radial direction of the washing tub 151, and is extending in a circumferential direction.
  • the channel member 201 has an outer diameter smaller than that of the washing tub 151 so as to prevent water from flowing or being dispersed to the through holes 153 of the washing tub 151.
  • the water supplying valve 143 opens the water supplying pipe 141 as a drying operation starts, water drops through the water supplying pipe 141. Some of the dropped water contacts the channel member 201 thus to be heat-exchanged and be dropped to a lower portion of the tub 120, and other is dispersed to a peripheral portion of the channel member 201.
  • the wet air containing moisture of the laundry in the washing tub 151 is exhausted outside the washing tub 151 via the through holes 153 of the washing tub 151, and moves along the condensing area 140c. Then, the air contacts the channel member 201, the inner surface of the tub 120, and water thus to be condensed. Then, the condensed air becomes dry thus to upwardly flow.
  • the upwardly flowing dry air is heated by the heater 165 thus to become high-temperature dry air, and then is introduced into the washing tub 151 thus to contact the laundry.
  • the above processes are repeated to perform a drying operation.
  • FIG. 12 is a sectional view showing a washing-drying machine according to a fourth embodiment of the present invention
  • FIG. 13 is a sectional view showing a tub and a washing tub taken along line XIII-XIII of FIG. 12.
  • a washing-drying machine comprises a cabinet 110; a tub 120 installed in the cabinet 110; a washing tub 151 rotatably arranged in the tub 120; a water supplying pipe 141 arranged at the tub 120 so that water can be dropped via the washing tub 151; a circulation duct 161 arranged outside the tub 120 for circulating air inside the tub 120 therethrough; and a condensing disc 211 coupled to a rear end of the washing tub 151 so as to contact water.
  • the tub 120 is supported by a spring 131 and a damper 133 in the cabinet 110, and the washing tub 151 is rotatably installed in the tub 120.
  • a duct connecting portion 122 upwardly protruding so as to be connected to an inlet of the circulation duct 161 is formed at a rear upper portion of the tub 120. Also, a blower 163 and a heater 165 respectively for blowing air inside the tub 120 and heating the air are provided in the circulation duct 161.
  • the water supplying pipe 141 for dropping water towards the condensing disc 211 so that the condensing area 140c can be formed at a peripheral portion of the condensing disc 211 is formed at an upper side of a rear end of the washing tub 151.
  • a water supplying valve 143 for opening and closing the water supplying pipe 141 is provided at the water supplying pipe 141.
  • the condensing disc 211 is coupled to a rear end of the washing tub 151 so as to contact water dropped from the water supplying pipe 141.
  • the condensing disc 211 is formed of a metal having an excellent conductivity, and has a disc shape.
  • the condensing disc 211 has a plurality of first water dropping delaying ribs 212a protruding from a surface of the condensing disc 211 and extending in a radial direction, and a plurality of second water dropping delaying ribs 212b protruding from a surface of the condensing disc 211 and extending in a circumferential direction.
  • a plurality of water dropping delaying portions 129 for delaying dropping of water dispersed from the condensing disc 211 is provided at an inner wall of the tub 120 where the condensing disc 211 is installed.
  • the water dropping delaying portions 129 are implemented as ribs protruding from the inner wall of the tub 120 and extending in a direction crossing a water dropping direction.
  • water is supplied to the condensing disc 211 through the water supplying pipe 141. Some of the water dropped to the condensing disc 211 is heat-exchanged with the condensing disc 211; and other is dispersed from the condensing disc 211.
  • the water dropping delaying portion 129 delays a dropping speed of water dispersed from the condensing disc 211 thereby to accelerate a heat exchange rate.
  • the air heated by the heater 165 and introduced into the washing tub 151 contacts the laundry thus to contain moisture.
  • the wet air is exhausted outside the washing tub 151 via the through holes 153.
  • the wet air flows along the condensing area 140c, and contacts the condensing disc 211, the tub 120, and water thus to be condensed.
  • the condensed air becomes dry air thus to upwardly flow, flows along the circulation duct 161, is heated thus to become high-temperature dry air, and is introduced into the washing tub 151.
  • the above processes are repeated thus to perform a drying function.
  • FIG. 14 is a sectional view showing a washing-drying machine according to a fifth embodiment of the present invention.
  • a washing-drying machine according to a seventh embodiment of the present invention comprises a cabinet 310; a tub 320 installed in the cabinet 310; a washing tub 340 rotatably arranged in the tub 320; a water supplying pipe 357 arranged between the tub 320 and the washing tub 340 for supplying water to the tub 320 so that wet air can be condensed; and a circulation duct 351 arranged outside the tub 320 for circulating air inside the tub 320 therethrough.
  • a door 312 through which laundry is introduced into the washing tub is rotatably provided at an upper portion of the cabinet 310 in upper and lower directions.
  • the tub 320 having an upwardly opened cylindrical shape for receiving water is supported by a plurality of rods 322 having springs (not shown) in the cabinet 310.
  • a water supplying pipe 313 for supplying water into the tub 320 is installed at an upper rear portion of the cabinet 310.
  • a valve for supplying water or shielding water supply is provided at the water supplying pipe 313.
  • the washing tub 340 having an upwardly opened cylindrical shape is arranged in the tub 320 so as to be rotatable centering around a rotation shaft arranged in upper and lower directions.
  • a plurality of through holes 343 for passing water or air are penetratingly formed at a circumference of the washing tub 340.
  • An agitator or a pulsator 345 for forming a water vortex is provided at an inner lower portion of the washing tub 340.
  • a motor 347 for rotating the washing tub 340 and the pulsator 345 is installed at a lower portion of the tub 320.
  • a drain pipe 325 having a drain valve 326 for exhausting water is connected to one side of the tub 320.
  • the water supplying pipe 357 for supplying water between the washing tub 340 and the tub 320 so as to form a condensing area 331 for condensing wet air is installed at one side of the tub 320.
  • a plurality of water dropping delaying portions 327 protruding from an inner surface of the tub 340 for increasing a heat exchange area so as to increase a heat exchange amount between wet air and water and reducing a water dropping speed is provided at a lower side of the water supplying pipe 357.
  • the water dropping delaying portions 327 are spaced from one another in a circumferential direction of the tub 340 so as to be alternately arranged in upper and lower directions of the tub 340.
  • One end of the circulation duct 351 is connected to an upper side of the tub 340 so as to be positioned above the water supplying pipe 357 so that condensed dry air can be exhausted outwardly, and another end of the circulation duct 351 is inserted into the washing tub 340 through a cover 324.
  • a blower 353 for accelerating air flow is installed at the circulation duct 351, and a heater 355 for heating air is provided at a lower side of the blower 353 in the circulation duct 351.
  • the condensed dry air flows along the circulation duct 351, and is heated by the heater 355 thus to become high-temperature dry air. Then, the high-temperature dry air is introduced into the washing tub 340 thus to contain moisture of the laundry. The above processes are repeated thus to perform a drying operation.
  • the condensing area for condensing high-temperature wet air is provided between the tub and the washing tub, thereby reducing a flow resistance of air and increasing a condensing area. Accordingly, a drying efficiency is enhanced, a drying time is shortened, and a water usage amount for a drying operation is reduced.
  • a condensing duct is not provided between the tub and the cabinet, thereby increasing each capacity of the tub and the washing tub without increasing a size of the cabinet.
  • the washing tub comes in contact with water for a condensing operation, thereby increasing a heat exchange area between water and air and thus enhancing a drying efficiency.
  • the duct connecting portion is formed at an upper side of the tub.
  • the duct connecting portion is arranged so that a rear end thereof can be on the same line as a rear end of the tub or can be at a front side of the rear end of the tub, thereby facilitating an assembly and preventing collision with the cabinet.

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  • 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)
EP06016664.2A 2005-08-13 2006-08-09 Waschmaschine mit Trocknungsfunktion Ceased EP1752575B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020050074560A KR100631574B1 (ko) 2005-08-13 2005-08-13 응축식 세탁건조기

Publications (3)

Publication Number Publication Date
EP1752575A1 true EP1752575A1 (de) 2007-02-14
EP1752575B1 EP1752575B1 (de) 2011-02-23
EP1752575B2 EP1752575B2 (de) 2015-10-07

Family

ID=37110313

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06016664.2A Ceased EP1752575B2 (de) 2005-08-13 2006-08-09 Waschmaschine mit Trocknungsfunktion

Country Status (4)

Country Link
US (1) US20070033970A1 (de)
EP (1) EP1752575B2 (de)
KR (1) KR100631574B1 (de)
DE (1) DE602006020211D1 (de)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010528735A (ja) * 2007-06-07 2010-08-26 アクティエボラゲット エレクトロラックス 洗濯機と乾燥器
EP2412861A1 (de) * 2010-07-30 2012-02-01 Electrolux Home Products Corporation N.V. Maschine zum Waschen und Trocknen von Wäsche
WO2017005319A1 (en) * 2015-07-08 2017-01-12 Arcelik Anonim Sirketi Door boot gasket for laundry washer-dryer
WO2017005313A1 (en) * 2015-07-07 2017-01-12 Arcelik Anonim Sirketi Door boot gasket for laundry washer-dryer
EP3441519A1 (de) * 2017-08-09 2019-02-13 LG Electronics Inc. Wäschebehandlungsvorrichtung
EP3686337A4 (de) * 2017-09-19 2021-06-23 Qingdao Haier Drum Washing Machine Co., Ltd. Wassergekühlter kondensator und integrierter waschtrockner
CN114855434A (zh) * 2017-08-09 2022-08-05 Lg电子株式会社 衣物处理装置

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101336706B1 (ko) * 2007-01-30 2013-12-04 엘지전자 주식회사 응축식 세탁건조기
KR101336705B1 (ko) * 2007-01-30 2013-12-04 엘지전자 주식회사 세탁건조기
US20090293204A1 (en) * 2008-05-30 2009-12-03 Samsung Electronics Co., Ltd. Washing machine and method of washing drum
WO2012144775A2 (en) * 2011-04-18 2012-10-26 Lg Electronics Inc. Washing machine
EP2570548A1 (de) * 2011-09-19 2013-03-20 Electrolux Home Products Corporation N.V. Wäschetrockner mit mindestens einem Kondensator
EP3173517B1 (de) * 2012-04-06 2021-07-07 Lg Electronics Inc. Wäschebehandlungsmaschine
KR101962454B1 (ko) * 2012-08-16 2019-03-26 삼성전자주식회사 드럼 세탁기 및 그 제어방법
KR101586371B1 (ko) * 2013-12-24 2016-01-18 동부대우전자 주식회사 드럼세탁기의 제어 방법
CN107523959B (zh) * 2016-06-22 2023-12-29 上海海尔洗涤电器有限公司 一种洗衣干衣一体机
CN109267286B (zh) * 2018-11-02 2020-10-27 海信（山东）冰箱有限公司 一种烘干洗衣机
CN109554901B (zh) * 2018-11-02 2020-12-01 海信（山东）冰箱有限公司 一种烘干洗衣机
CN111364220B (zh) * 2020-04-21 2021-12-21 无锡飞翎电子有限公司 用于干衣机的排液隔板及干衣机
CN113638177B (zh) * 2020-05-11 2024-02-13 重庆海尔滚筒洗衣机有限公司 一种洗干一体机
WO2022182127A1 (en) * 2021-02-24 2022-09-01 Lg Electronics Inc. Laundry treating apparatus
CN113279201A (zh) * 2021-05-20 2021-08-20 长虹美菱股份有限公司 一种可降低水电能耗的滚筒洗衣机烘干控制方法
CN114775215A (zh) * 2022-04-29 2022-07-22 珠海格力电器股份有限公司 一种衣物处理装置
CN114775250A (zh) * 2022-04-29 2022-07-22 珠海格力电器股份有限公司 衣物处理装置冷凝组件和洗干机
KR20240062358A (ko) * 2022-10-31 2024-05-09 삼성전자주식회사 세탁기

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JP2010528735A (ja) * 2007-06-07 2010-08-26 アクティエボラゲット エレクトロラックス 洗濯機と乾燥器
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WO2017005313A1 (en) * 2015-07-07 2017-01-12 Arcelik Anonim Sirketi Door boot gasket for laundry washer-dryer
WO2017005319A1 (en) * 2015-07-08 2017-01-12 Arcelik Anonim Sirketi Door boot gasket for laundry washer-dryer
KR20190016860A (ko) * 2017-08-09 2019-02-19 엘지전자 주식회사 의류처리장치
EP3441519A1 (de) * 2017-08-09 2019-02-13 LG Electronics Inc. Wäschebehandlungsvorrichtung
CN110998017A (zh) * 2017-08-09 2020-04-10 Lg电子株式会社 衣物处理装置
AU2018314055B2 (en) * 2017-08-09 2021-06-17 Lg Electronics Inc. Laundry treatment apparatus
US11053633B2 (en) 2017-08-09 2021-07-06 Lg Electronics Inc. Laundry treatment apparatus and method of controlling the same
CN110998017B (zh) * 2017-08-09 2022-04-12 Lg电子株式会社 衣物处理装置
CN114855434A (zh) * 2017-08-09 2022-08-05 Lg电子株式会社 衣物处理装置
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CN114855434B (zh) * 2017-08-09 2024-06-11 Lg电子株式会社 衣物处理装置
EP3686337A4 (de) * 2017-09-19 2021-06-23 Qingdao Haier Drum Washing Machine Co., Ltd. Wassergekühlter kondensator und integrierter waschtrockner

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US20070033970A1 (en) 2007-02-15
EP1752575B1 (de) 2011-02-23
EP1752575B2 (de) 2015-10-07
DE602006020211D1 (de) 2011-04-07

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