EP2764153A1 - A laundry washing and drying machine comprising a condenser - Google Patents

A laundry washing and drying machine comprising a condenser

Info

Publication number
EP2764153A1
EP2764153A1 EP12766061.1A EP12766061A EP2764153A1 EP 2764153 A1 EP2764153 A1 EP 2764153A1 EP 12766061 A EP12766061 A EP 12766061A EP 2764153 A1 EP2764153 A1 EP 2764153A1
Authority
EP
European Patent Office
Prior art keywords
condenser
water
channels
air duct
tub
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
EP12766061.1A
Other languages
German (de)
French (fr)
Other versions
EP2764153B1 (en
Inventor
Celal Vatansever
Talip Caglar
Dogan Demirhan
Mehmet Ozbek
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.)
Arcelik AS
Original Assignee
Arcelik AS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Arcelik AS filed Critical Arcelik AS
Publication of EP2764153A1 publication Critical patent/EP2764153A1/en
Application granted granted Critical
Publication of EP2764153B1 publication Critical patent/EP2764153B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F58/00Domestic laundry dryers
    • D06F58/20General details of domestic laundry dryers 
    • D06F58/22Lint collecting arrangements
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F58/00Domestic laundry dryers
    • D06F58/20General details of domestic laundry dryers 
    • D06F58/24Condensing arrangements

Definitions

  • the present invention relates to a laundry washing and drying machine that comprises a condenser.
  • the fibers and lints accumulate particularly at the tub outlet of the processing air pipe and the elbow portion of the condenser inlet and on the inner surfaces of the air channels inside the condenser.
  • Water spraying devices are used for cleaning the fibers and lints however more than one water spraying device is required for cleaning the fibers and lints accumulating at more than one point thereby increasing costs and water consumption.
  • the aim of the present invention is the realization of a laundry washing and drying machine wherein the fibers and lints accumulating in the channels inside the condenser and the air ducts are provided to be cleaned.
  • the laundry washing and drying machine realized in order to attain the aim of the present invention, explicated in the first claim and the respective claims thereof, comprises an air duct wherein the processing air circulation in the drying process is performed, providing the laundry to be dried after the washing process, a condenser disposed on the air duct, having channels that extend in the flow direction of the processing air and a spraying device which is disposed at the condenser outlet wherefrom the processing air leaves the condenser so as to be opposite the channels and which provides the fibers and lints accumulating in the channels to be washed after the drying process.
  • the condenser is disposed in an inclined manner at the upper side of the tub such that the level of the condenser inlet through which the processing air enters is above the level of the condenser outlet through which the processing air leaves.
  • the condenser channels extends in an inclined manner in the flow direction of the processing air from the condenser inlet towards the condenser outlet and the water condensed inside the channels during the drying process leaves the condenser by flowing downhill.
  • the water delivered into the channels from the spraying device after the drying process moves in the channels by flowing uphill, partially returning back due to inclination of the channels, flows downhill and leaves the condenser.
  • the condenser comprises a planar ceiling forming the upper surface of each channel and a planar base forming the lower surface of the channel and the spraying device comprises spraying nozzles called “flat nozzles” that deliver water between the ceiling and the base by forming a flat water beam.
  • the spraying nozzles deliver water into the condenser with the same inclination as the channels or with a different inclination than the channels so that water impacts the ceiling of the channels.
  • the portions of the air duct, wherein processing air is conveyed, extending to the condenser inlet and condenser outlet above the tub is inclined in the same direction as the condenser and hence the channels.
  • bends are situated on the air duct at the sides of the condenser inlet and the tub outlet, and the spraying device is provided to spray water with enough pressure to reach the bend sections after traversing the condenser channels.
  • the laundry washing and drying machine comprises a reservoir disposed on the air duct wherein the condensate water draining from the condenser and the water delivered to the condenser from the spraying device which partially returns due to inclination is collected and a discharge line providing the water in the reservoir to be discharged.
  • a gain in terms of space is obtained by disposing the condenser in an inclined manner at the upper side of the tub, furthermore the water condensed in the channels and the water delivered from the spraying device are provided to drain from the channels downhill since the condenser and hence the channels therein are inclined, the condensation efficiency of the condenser is increased, the fibers and lints accumulating in the condenser channels and especially in the bend portions are cleaned effectively by a single spraying device and by consuming a small amount of water.
  • Figure 1 – is the schematic view of a laundry washing and drying machine.
  • Figure 2 – is the schematic view of a condenser and a spraying device delivering water unto the condenser.
  • the laundry washing and drying machine (1) comprises a body, a drum (2) wherein laundry is placed, rotating around the horizontal axis, a cylindrical tub (3) wherein the drum (2) moves, an air duct (4) wherein circulation of the processing air (PA) providing the drying of the laundry in the drying process after the washing process is performed, a fan (5) that provides the processing air (PA) to move in the air duct (4), a condenser (7) disposed above the air duct (4), having at least one channel (6) wherein the processing air (PA) passing therethrough is condensed, a tub outlet (8) wherefrom the air duct (4) is connected to the tub (3), providing the processing air (PA) to be delivered from the tub (3) to the condenser (7), a condenser inlet (9) and a condenser outlet (10) wherefrom the air duct (4) is connected to the condenser (7) and a spraying device (11) connected to the water mains, disposed at the condenser outlet (10) opposite the channels (6) and which
  • the laundry washing and drying machine (1) of the present invention comprises the condenser (7) disposed in an inclined manner at the upper side of the tub (3) such that the condenser inlet (9) level is higher than the condenser outlet (10) level ( Figure 1).
  • the tub (3) is configured to be cylindrical and with horizontal axis, there are spaces between the upper wall of the tub (3) and the ceiling of the laundry washing and drying machine (1) body and these spaces are utilized by disposing the condenser (7) at the upper side of the tub (3).
  • the condenser (7) has channels (6), extending in an inclined manner from the condenser inlet (9) towards the condenser outlet (10) in the flow direction of the processing air (PA), which provide the water condensed therein during the drying process to flow downhill and the water delivered therein by the spraying device (11) after the drying process to flow uphill countering gravity and to leave the condenser (7) by partially flowing downhill.
  • PA processing air
  • the processing air (PA) passing over the laundry and becoming humid is delivered into the condenser (7) above the tub (3) by passing from the tub outlet (8) by means of the air duct (4) and is condensed by passing through the channels (6) in the condenser (7).
  • the condensate water collected in the channels (6) moves downhill inside the channels (6) by the inclination of the channels (6) and the effect of the processing air (PA), flows from the condenser outlet (10) to the air duct (4) and is discharged afterwards. Since the water condensed in the channels (6) flows in the same direction as the processing air (PA), it does not form resistance against the processing air (PA) flow.
  • the spraying device (11) is operated for cleaning the fibers and lints at the end of the drying process.
  • the water delivered by the spraying device (11) from the condenser outlet (10) provides the channels (6) inside the condenser (7) to be cleaned of fibers and lints.
  • the water delivered by the spraying device (11) moves uphill from the lower end of the channels (6) at the condenser outlet (10) towards the upper end thereof at the condenser inlet (9), traversing all along the channels (6), flowing from the condenser inlet (9) to the air duct (4) and from here to the tub (3) and is discharged afterwards.
  • the condenser (7) comprises a planar ceiling (12) forming the upper surface of each channel (6) and a planar base (13) forming the lower surface of each channel (6) and the spraying device (11) comprises at least one spraying nozzle (14) called the “flat nozzle” that delivers water between the ceiling (12) and the base (13) by forming a flat water beam.
  • the spraying device (11) comprises spraying nozzles (14) that deliver water with the same inclination as the channels (6) ( Figure 1).
  • the water delivered from the spraying nozzles (14) moves uphill in the channels (6) and a large amount of the water flows into the air duct (4) by leaving from the condenser inlet (9).
  • the spraying device (11) comprises spraying nozzles (14) that are positioned in an upward inclination such that water is delivered to the ceiling (12) of the channels (6) ( Figure 2).
  • the water beam leaving the spraying nozzles (14) cleans the channels (6) by first impacting the ceiling (12) of the channels (6).
  • a larger portion of the water delivered from the spraying device (11) moves uphill in the channels (6) and flows into the air duct (4) from the condenser inlet (9).
  • the portions of the air duct (4) extending to the condenser inlet (9) and the condenser outlet (10) at the upper side of the tub (3) are inclined in the same direction as the condenser (7) and the channels (6) ( Figure 1).
  • the resistance formed structurally by the air duct (4) against the flow of the processing air (PA) at the upper side of the tub (3) is decreased.
  • the laundry washing and drying machine (1) comprises a first bend (15) disposed at the condenser inlet (9) side of the air duct (4), a second bend (115) disposed at the tub outlet (8) side of the air duct (4), at the lower side of the first bend (15), and the pressure of the water delivered by the spraying device (11) is adjusted such that the channels (6) and the bends (15, 115) are washed sequentially. Consequently, the channels (6) and the bends (15, 115) wherein the fibers and lints accumulate densely are washed by using a single spraying device (11).
  • the laundry washing and drying machine (1) comprises a reservoir (16) disposed on the air duct (4), at the condenser outlet (10) side of the air duct (4), wherein the condensate water drained from the condenser (7) and the fiber and lint cleaning water delivered from the spraying device (11) to the condenser (7), that partially returns back due to inclination of the condenser (7) are collected and a discharge line (17) that provides the water in the reservoir (16) to be discharged.
  • the condenser (7) In the laundry washing and drying machine (1) of the present invention, space is gained by disposing the condenser (7) in an inclined manner at the upper side of the tub (3) and utilizing the spaces at the upper side of the tub (3).
  • the condenser (7) channels (6) being inclined provides the water condensed in the channels (6) and the water delivered from the spraying device (11) for cleaning the fibers and lints to flow downhill, dripping off from the channels (6), the condensation efficiency of the condenser (7) is increased, the fibers and lints accumulating in the condenser (7) channels (6) and the bends (15, 115) in the air duct (4) can be cleaned effectively by consuming a small amount of water.

Abstract

The present invention relates to a laundry washing and drying machine (1) comprising a drum (2) wherein laundry is placed, a tub (3) wherein the drum (2) moves, an air duct (4) wherein circulation of the processing air (PA) providing the drying of the laundry in the drying process after the washing process is performed, a fan (5) that provides the processing air (PA) to circulate in the air duct (4), a condenser (7) that condenses the processing air (PA), at least one channel (6) disposed in the condenser (7), wherein the processing air (PA) passes and a spraying device (11) connected to the water mains, which provides the fibers and lints to be cleaned by delivering water into the condenser (7).

Description

    A LAUNDRY WASHING AND DRYING MACHINE COMPRISING A CONDENSER
  • The present invention relates to a laundry washing and drying machine that comprises a condenser.
  • In laundry washing and drying machines, air-cooled condensers are widely used, which realize the condensation process by using the outer environment air in the drying process after washing. Humid air that comes from over the laundry and passes through the processing air duct is condensed in the condenser cooled by means of the outer environment air, thus the air that is dried by being dehumidified is sent again onto the laundry through the processing air duct. During the drying process, fibers and lints are formed as the result of laundry rubbing against each other or the drum and these leave the tub together with the drying air. The lints that form at the end of the drying cycle accumulate at various places of the condenser and the processing air pipe. The fibers and lints accumulate particularly at the tub outlet of the processing air pipe and the elbow portion of the condenser inlet and on the inner surfaces of the air channels inside the condenser. Water spraying devices are used for cleaning the fibers and lints however more than one water spraying device is required for cleaning the fibers and lints accumulating at more than one point thereby increasing costs and water consumption.
  • In the state of the art European Patent Application No. EP2169107, a spraying device is described, providing the condenser disposed in a dryer to be washed and thus cleaned of fiber and lint at the end of the drying process.
  • The aim of the present invention is the realization of a laundry washing and drying machine wherein the fibers and lints accumulating in the channels inside the condenser and the air ducts are provided to be cleaned.
  • The laundry washing and drying machine realized in order to attain the aim of the present invention, explicated in the first claim and the respective claims thereof, comprises an air duct wherein the processing air circulation in the drying process is performed, providing the laundry to be dried after the washing process, a condenser disposed on the air duct, having channels that extend in the flow direction of the processing air and a spraying device which is disposed at the condenser outlet wherefrom the processing air leaves the condenser so as to be opposite the channels and which provides the fibers and lints accumulating in the channels to be washed after the drying process. The condenser is disposed in an inclined manner at the upper side of the tub such that the level of the condenser inlet through which the processing air enters is above the level of the condenser outlet through which the processing air leaves.
  • The condenser channels extends in an inclined manner in the flow direction of the processing air from the condenser inlet towards the condenser outlet and the water condensed inside the channels during the drying process leaves the condenser by flowing downhill. The water delivered into the channels from the spraying device after the drying process moves in the channels by flowing uphill, partially returning back due to inclination of the channels, flows downhill and leaves the condenser.
  • In an embodiment of the present invention, the condenser comprises a planar ceiling forming the upper surface of each channel and a planar base forming the lower surface of the channel and the spraying device comprises spraying nozzles called “flat nozzles” that deliver water between the ceiling and the base by forming a flat water beam. The spraying nozzles deliver water into the condenser with the same inclination as the channels or with a different inclination than the channels so that water impacts the ceiling of the channels.
  • In another embodiment of the present invention, the portions of the air duct, wherein processing air is conveyed, extending to the condenser inlet and condenser outlet above the tub is inclined in the same direction as the condenser and hence the channels.
  • In another embodiment of the present invention, bends are situated on the air duct at the sides of the condenser inlet and the tub outlet, and the spraying device is provided to spray water with enough pressure to reach the bend sections after traversing the condenser channels.
  • In another embodiment of the present invention, the laundry washing and drying machine comprises a reservoir disposed on the air duct wherein the condensate water draining from the condenser and the water delivered to the condenser from the spraying device which partially returns due to inclination is collected and a discharge line providing the water in the reservoir to be discharged.
  • In the laundry washing and drying machine of the present invention, a gain in terms of space is obtained by disposing the condenser in an inclined manner at the upper side of the tub, furthermore the water condensed in the channels and the water delivered from the spraying device are provided to drain from the channels downhill since the condenser and hence the channels therein are inclined, the condensation efficiency of the condenser is increased, the fibers and lints accumulating in the condenser channels and especially in the bend portions are cleaned effectively by a single spraying device and by consuming a small amount of water.
  • The laundry washing and drying machine realized in order to attain the aim of the present invention is illustrated in the attached figures, where:
  • Figure 1 – is the schematic view of a laundry washing and drying machine.
  • Figure 2 – is the schematic view of a condenser and a spraying device delivering water unto the condenser.
  • The elements illustrated in the figures are numbered as follows:
    1. Laundry washing and drying machine
    2. Drum
    3. Tub
    4. Air duct
    5. Fan
    6. Channel
    7. Condenser
    8. Tub outlet
    9. Condenser inlet
    10. Condenser outlet
    11. Spraying device
    12. Ceiling
    13. Base
    14. Spraying nozzle
    15. , 115. Bend
    16. Reservoir
    17. Discharge line
  • The laundry washing and drying machine (1) comprises a body, a drum (2) wherein laundry is placed, rotating around the horizontal axis, a cylindrical tub (3) wherein the drum (2) moves, an air duct (4) wherein circulation of the processing air (PA) providing the drying of the laundry in the drying process after the washing process is performed, a fan (5) that provides the processing air (PA) to move in the air duct (4), a condenser (7) disposed above the air duct (4), having at least one channel (6) wherein the processing air (PA) passing therethrough is condensed, a tub outlet (8) wherefrom the air duct (4) is connected to the tub (3), providing the processing air (PA) to be delivered from the tub (3) to the condenser (7), a condenser inlet (9) and a condenser outlet (10) wherefrom the air duct (4) is connected to the condenser (7) and a spraying device (11) connected to the water mains, disposed at the condenser outlet (10) opposite the channels (6) and which provides the fibers and lints accumulating in the channels (6) to be cleaned by delivering water into the channels (6) after the drying process.
  • The laundry washing and drying machine (1) of the present invention comprises the condenser (7) disposed in an inclined manner at the upper side of the tub (3) such that the condenser inlet (9) level is higher than the condenser outlet (10) level (Figure 1).
  • Since the tub (3) is configured to be cylindrical and with horizontal axis, there are spaces between the upper wall of the tub (3) and the ceiling of the laundry washing and drying machine (1) body and these spaces are utilized by disposing the condenser (7) at the upper side of the tub (3).
  • In an embodiment of the present invention, the condenser (7) has channels (6), extending in an inclined manner from the condenser inlet (9) towards the condenser outlet (10) in the flow direction of the processing air (PA), which provide the water condensed therein during the drying process to flow downhill and the water delivered therein by the spraying device (11) after the drying process to flow uphill countering gravity and to leave the condenser (7) by partially flowing downhill.
  • In the laundry washing and drying machine (1), during the drying process, the processing air (PA) passing over the laundry and becoming humid is delivered into the condenser (7) above the tub (3) by passing from the tub outlet (8) by means of the air duct (4) and is condensed by passing through the channels (6) in the condenser (7). The condensate water collected in the channels (6) moves downhill inside the channels (6) by the inclination of the channels (6) and the effect of the processing air (PA), flows from the condenser outlet (10) to the air duct (4) and is discharged afterwards. Since the water condensed in the channels (6) flows in the same direction as the processing air (PA), it does not form resistance against the processing air (PA) flow. During the drying process, the fibers and lints formed as the result of the laundry rubbing against the drum (2) and each other pass through the tub outlet (8), being conveyed by the processing air (PA), is carried upwards from the air duct (4) and accumulate in the channels (6) inside the condenser (7). The spraying device (11) is operated for cleaning the fibers and lints at the end of the drying process. The water delivered by the spraying device (11) from the condenser outlet (10) provides the channels (6) inside the condenser (7) to be cleaned of fibers and lints. The water delivered by the spraying device (11) moves uphill from the lower end of the channels (6) at the condenser outlet (10) towards the upper end thereof at the condenser inlet (9), traversing all along the channels (6), flowing from the condenser inlet (9) to the air duct (4) and from here to the tub (3) and is discharged afterwards.
  • In another embodiment of the present invention, the condenser (7) comprises a planar ceiling (12) forming the upper surface of each channel (6) and a planar base (13) forming the lower surface of each channel (6) and the spraying device (11) comprises at least one spraying nozzle (14) called the “flat nozzle” that delivers water between the ceiling (12) and the base (13) by forming a flat water beam.
  • In another embodiment of the present invention, the spraying device (11) comprises spraying nozzles (14) that deliver water with the same inclination as the channels (6) (Figure 1). In this embodiment, the water delivered from the spraying nozzles (14) moves uphill in the channels (6) and a large amount of the water flows into the air duct (4) by leaving from the condenser inlet (9).
  • In another embodiment of the present invention, the spraying device (11) comprises spraying nozzles (14) that are positioned in an upward inclination such that water is delivered to the ceiling (12) of the channels (6) (Figure 2). In this embodiment, the water beam leaving the spraying nozzles (14) cleans the channels (6) by first impacting the ceiling (12) of the channels (6). A larger portion of the water delivered from the spraying device (11) moves uphill in the channels (6) and flows into the air duct (4) from the condenser inlet (9). Some portion of the water impacting the ceiling (12) of the channels (6) falls on the base (13) with the gravity effect and moves downhill in the direction opposite to the direction delivered by the spraying device (11) due to inclination of the channels (6) and flows into the air duct (4) from the condenser inlet (10) by flushing the base (13) (Figure 2).
  • In another embodiment of the present invention, the portions of the air duct (4) extending to the condenser inlet (9) and the condenser outlet (10) at the upper side of the tub (3) are inclined in the same direction as the condenser (7) and the channels (6) (Figure 1). Thus, the resistance formed structurally by the air duct (4) against the flow of the processing air (PA) at the upper side of the tub (3) is decreased.
  • In another embodiment of the present invention, the laundry washing and drying machine (1) comprises a first bend (15) disposed at the condenser inlet (9) side of the air duct (4), a second bend (115) disposed at the tub outlet (8) side of the air duct (4), at the lower side of the first bend (15), and the pressure of the water delivered by the spraying device (11) is adjusted such that the channels (6) and the bends (15, 115) are washed sequentially. Consequently, the channels (6) and the bends (15, 115) wherein the fibers and lints accumulate densely are washed by using a single spraying device (11).
  • In another embodiment of the present invention, the laundry washing and drying machine (1) comprises a reservoir (16) disposed on the air duct (4), at the condenser outlet (10) side of the air duct (4), wherein the condensate water drained from the condenser (7) and the fiber and lint cleaning water delivered from the spraying device (11) to the condenser (7), that partially returns back due to inclination of the condenser (7) are collected and a discharge line (17) that provides the water in the reservoir (16) to be discharged.
  • In the laundry washing and drying machine (1) of the present invention, space is gained by disposing the condenser (7) in an inclined manner at the upper side of the tub (3) and utilizing the spaces at the upper side of the tub (3). The condenser (7) channels (6) being inclined provides the water condensed in the channels (6) and the water delivered from the spraying device (11) for cleaning the fibers and lints to flow downhill, dripping off from the channels (6), the condensation efficiency of the condenser (7) is increased, the fibers and lints accumulating in the condenser (7) channels (6) and the bends (15, 115) in the air duct (4) can be cleaned effectively by consuming a small amount of water.
  • It is to be understood that the present invention is not limited by the embodiments disclosed above and a person skilled in the art can easily introduce different embodiments. These should be considered within the scope of the protection postulated by the claims of the present invention.

Claims (8)

  1. A laundry washing and drying machine (1) comprising a drum (2) wherein laundry is placed, a tub (3) wherein the drum (2) moves, an air duct (4) wherein circulation of the processing air (PA) providing the drying of the laundry in the drying process after the washing process is performed, a condenser (7) disposed on the air duct (4), having at least one channel (6) wherein the processing air (PA) passing therethrough is condensed, a tub outlet (8) wherefrom the air duct (4) is connected to the tub (3), providing the processing air (PA) to be delivered from the tub (3) to the condenser (7), a condenser inlet (9) and a condenser outlet (10) wherefrom the air duct (4) is connected to the condenser (7) and a spraying device (11) disposed at the condenser outlet (10) opposite the channels (6) which provides the fibers and lints by delivering water into the channels (6) to be cleaned, characterized by the condenser (7) disposed in an inclined manner at the upper side of the tub (3) such that the condenser inlet (9) level is higher than the condenser outlet (10) level.
  2. A laundry washing and drying machine (1) as in Claim 1, characterized by the condenser (7) having channels (6) that extend in an inclined manner from the condenser inlet (9) towards the condenser outlet (10) in the flow direction of the processing air (PA), providing the water condensed therein during the drying process to flow downhill and the water delivered therein by the spraying device (11) after the drying process to flow uphill and to leave the condenser (7) by partially flowing downhill.
  3. A laundry washing and drying machine (1) as in Claim 1 or 2, characterized by the condenser (7) comprising a planar ceiling (12) forming the upper surface of each channel (6) and a planar base (13) forming the lower surface of each channel (6) and by the spraying device (11) comprising at least one spraying nozzle (14) that delivers water between the ceiling (12) and the base (13).
  4. A laundry washing and drying machine (1) as in Claim 3, characterized by the water spraying device (11) comprising spraying nozzles (14) that deliver water with the same inclination as the channels (6).
  5. A laundry washing and drying machine (1) as in Claim 3, characterized by the water spraying device (11) comprising the spraying nozzles (14) that are positioned to be in an upward inclination such that water is delivered to the ceiling (12) of the channels (6).
  6. A laundry washing and drying machine (1) as in any one of the above Claims, characterized by the air duct (4) of which the portions extending to the condenser inlet (9) and the condenser outlet (10) at the upper side of the tub (3) are inclined in the same direction as the condenser (7) and the channels (6).
  7. A laundry washing and drying machine (1) as in any one of the above Claims, characterized by a first bend (15) disposed at the condenser inlet (9) side of the air duct (4), a second bend (115) disposed at the tub outlet (8) side of the air duct (4), at the lower side of the first bend (15) and the spraying device (11) whereby the pressure of the water delivered is adjusted such that the channels (6) and the bends (15, 115) are washed sequentially.
  8. A laundry washing and drying machine (1) as in any one of the above Claims, characterized by a reservoir (16) disposed on the air duct (4), wherein the condensate water drained from the condenser (7) and the water delivered from the spraying device (11) to the condenser (7), that partially returns back are collected and a discharge line (17) that provides the water in the reservoir (16) to be discharged.
EP12766061.1A 2011-10-07 2012-09-21 A laundry washing and drying machine comprising a condenser Active EP2764153B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TR201109970 2011-10-07
PCT/EP2012/068660 WO2013050263A1 (en) 2011-10-07 2012-09-21 A laundry washing and drying machine comprising a condenser

Publications (2)

Publication Number Publication Date
EP2764153A1 true EP2764153A1 (en) 2014-08-13
EP2764153B1 EP2764153B1 (en) 2017-04-05

Family

ID=46934564

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12766061.1A Active EP2764153B1 (en) 2011-10-07 2012-09-21 A laundry washing and drying machine comprising a condenser

Country Status (4)

Country Link
EP (1) EP2764153B1 (en)
CN (1) CN103842579B (en)
PL (1) PL2764153T3 (en)
WO (1) WO2013050263A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130255095A1 (en) * 2012-03-27 2013-10-03 Bsh Bosch Und Siemens Hausgerate Gmbh Clothes treatment appliance with condenser and cleaning device
US20130340797A1 (en) * 2012-06-26 2013-12-26 BSH Bosch und Siemens Hausgeräte GmbH Clothes treatment appliance with transfer pipe
WO2014044530A1 (en) * 2012-09-24 2014-03-27 Arcelik Anonim Sirketi A laundry washing and drying machine comprising a condenser
WO2014187493A1 (en) * 2013-05-23 2014-11-27 Arcelik Anonim Sirketi Water jet device for eliminating lint accumulation in a laundry treatment machine's air-cooled condenser
WO2015074837A1 (en) * 2013-11-22 2015-05-28 Arcelik Anonim Sirketi A laundry dryer comprising a spraying device
TR201722549T3 (en) * 2014-02-28 2018-01-22 Arcelik As Washing machine with condensate drain line.
CN105463804B (en) * 2014-07-15 2019-02-26 博西华电器(江苏)有限公司 Dryer
CN105625007B (en) * 2014-12-01 2019-08-27 青岛海尔洗衣机有限公司 A kind of dryer evaporator trash line clearup device and method for cleaning
TR201514003A2 (en) * 2015-11-09 2017-05-22 Arcelik As A WASHER / DRYER WITH CONDENSER
CN110806095A (en) * 2019-10-15 2020-02-18 无锡小天鹅电器有限公司 Condenser and clothes treatment device
DE102020100759A1 (en) * 2020-01-15 2021-07-15 Miele & Cie. Kg Method and control device for operating a cleaning device and cleaning device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT221382Z2 (en) * 1989-12-01 1994-03-16 Zanussi A Spa Industrie STEAM CONDENSING DEVICE FOR LINEN MACHINES OR COMBINED MACHINES FOR WASHING AND DRYING LINEN
US20050188471A1 (en) * 2004-02-17 2005-09-01 Lg Electronics Inc. Structure for supplying hot air for drying clothes in drum type washing machine and operation control method thereof
CN101684610B (en) * 2008-09-26 2011-11-09 博西华电器(江苏)有限公司 Clothes drying device
EP2372012B1 (en) * 2010-03-30 2016-08-31 DBK David + Baader GmbH Condenser unit, household appliance, and method for controlling such a household appliance

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
None *
See also references of WO2013050263A1 *

Also Published As

Publication number Publication date
CN103842579A (en) 2014-06-04
CN103842579B (en) 2017-02-15
WO2013050263A1 (en) 2013-04-11
PL2764153T3 (en) 2017-09-29
EP2764153B1 (en) 2017-04-05

Similar Documents

Publication Publication Date Title
EP2764153B1 (en) A laundry washing and drying machine comprising a condenser
KR102300343B1 (en) Laundry Treating Apparatus
KR102343262B1 (en) Laundry Treating Apparatus
EP2702199B1 (en) Heat pump laundry dryer
KR101882275B1 (en) Laundry treating machine
US20100300499A1 (en) Dish washer
US20100154240A1 (en) Laundry drying device and method for cleaning a filter
TR201721419T4 (en) A tumble dryer with a sprayer.
IT9022089A1 (en) CONDENSING DEVICE, PARTICULARLY FOR WASHING MACHINES, DRYERS
CN110072426B (en) Machine for drying dishes and the like, and method for drying dishes and the like with said machine
EP2898133B1 (en) A laundry washing and drying machine comprising a condenser
EP3071744B1 (en) A laundry dryer
WO2017174766A1 (en) A heat pump laundry washing and/or drying machine
KR20130070278A (en) Dishwasher
WO2018145738A1 (en) A laundry drying appliance
EP3374563B1 (en) A washer/dryer comprising a condenser
WO2017137323A1 (en) A laundry washing and drying machine comprising an air-cooled condenser
CN108330664B (en) Clothes dryer evaporator cleaning method, cleaning device and clothes dryer
EP2898132B1 (en) A laundry washing and drying machine comprising a condenser
WO2018103963A1 (en) A laundry washing-drying machine with improved drying performance
EP3077587B1 (en) Household washing and drying appliance
CN219908180U (en) Washing equipment with drying function
CN110735307B (en) Evaporator assembly and clothes dryer
EP3835478B1 (en) A laundry dryer
CN220057347U (en) Washing equipment with drying function

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20140319

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAX Request for extension of the european patent (deleted)
GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

INTG Intention to grant announced

Effective date: 20170103

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 881955

Country of ref document: AT

Kind code of ref document: T

Effective date: 20170415

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602012030795

Country of ref document: DE

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20170405

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

REG Reference to a national code

Ref country code: AT

Ref legal event code: MK05

Ref document number: 881955

Country of ref document: AT

Kind code of ref document: T

Effective date: 20170405

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 6

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170405

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170705

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170405

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170405

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170405

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170706

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170405

Ref country code: AT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170405

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170405

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170705

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170405

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170805

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170405

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602012030795

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170405

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170405

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170405

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170405

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170405

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170405

26N No opposition filed

Effective date: 20180108

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170405

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170405

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20170930

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20170921

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20170930

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20170930

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20170921

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20170930

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 7

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20170921

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: ES

Payment date: 20180801

Year of fee payment: 10

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20120921

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CY

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20170405

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20190927

Year of fee payment: 8

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170405

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170405

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170405

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20190921

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20200930

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PL

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20190921

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: TR

Payment date: 20230904

Year of fee payment: 12

Ref country code: GB

Payment date: 20230920

Year of fee payment: 12

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20230920

Year of fee payment: 12