EP2207930B1 - Procédé et dispositif de nettoyage d'un composant, en particulier d'un évaporateur d'un système condenseur, et lave-linge séchant ou sèche-linge présentant un tel dispositif - Google Patents

Procédé et dispositif de nettoyage d'un composant, en particulier d'un évaporateur d'un système condenseur, et lave-linge séchant ou sèche-linge présentant un tel dispositif Download PDF

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Publication number
EP2207930B1
EP2207930B1 EP08804660A EP08804660A EP2207930B1 EP 2207930 B1 EP2207930 B1 EP 2207930B1 EP 08804660 A EP08804660 A EP 08804660A EP 08804660 A EP08804660 A EP 08804660A EP 2207930 B1 EP2207930 B1 EP 2207930B1
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EP
European Patent Office
Prior art keywords
evaporator
condensate water
region
collecting container
water
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.)
Active
Application number
EP08804660A
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German (de)
English (en)
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EP2207930A1 (fr
Inventor
Klaus Grunert
Dimitri Pischits
Ralf Willwert
Oliver Wuttge
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.)
BSH Hausgeraete GmbH
Original Assignee
BSH Bosch und Siemens Hausgeraete GmbH
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 BSH Bosch und Siemens Hausgeraete GmbH filed Critical BSH Bosch und Siemens Hausgeraete GmbH
Priority to PL08804660T priority Critical patent/PL2207930T3/pl
Publication of EP2207930A1 publication Critical patent/EP2207930A1/fr
Application granted granted Critical
Publication of EP2207930B1 publication Critical patent/EP2207930B1/fr
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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
    • D06F58/00—Domestic laundry dryers
    • D06F58/20—General details of domestic laundry dryers 
    • D06F58/22—Lint collecting arrangements
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F58/00—Domestic laundry dryers
    • D06F58/20—General details of domestic laundry dryers 
    • D06F58/24—Condensing arrangements

Definitions

  • the invention relates to a method and a device for cleaning a arranged within a process air cycle of a washer or dryer components, in particular an evaporator of a condenser device by means of condensate, which is recovered in the process air cycle from the drying of wet laundry and collected in a condensate water tank from which it is passed to a collection container provided above the component and discharged from the outlet side thereof to the relevant component.
  • the invention further relates to a washer or dryer with a device of the aforementioned kind.
  • a washer dryer is understood to mean a combination appliance which has a washing function for washing laundry and a drying function for drying wet laundry features.
  • a tumble dryer only has a drying function for drying wet laundry.
  • a method and a device of the abovementioned type for removing lint from a condensate separator designed as a heat exchanger are already known (US Pat. DE 37 38 031 C2 ).
  • a relatively small amount of about one-half liter of condensed water is used to rinse off once the plates of the envisaged capacitor device.
  • the purging process takes about 30 seconds.
  • a relatively strong flushing of the condenser device is required.
  • a blower for generating the process air stream is provided, which can be brought into contact with the laundry to be dried for the absorption of moisture in a drying room.
  • a section of the process air duct is at least partially flooded with a liquid for a certain period of time. This liquid is then removed from the flooded section of the process air duct at the end of the cleaning phase.
  • this is to be sealed by means of a sealing arrangement, which however is sometimes considered undesirable because of the associated expense. It is therefore looking for a simpler solution for cleaning a arranged within a process air cycle of a washer or dryer components.
  • condensate water tank In addition to the respective washing a separate collection container is still provided in the condensate water tank also condensate water can be pumped, which can be removed by emptying the relevant collection container as wastewater.
  • the invention is therefore an object of the invention to show a way, as in a particularly simple manner arranged within a process air cycle of a washing or tumble dryer component, and in particular an evaporator of a condenser device, by means of condensate water both in terms of control and procedural aspects as well can be cleaned particularly efficiently in terms of design, without the need for a significant effort is required.
  • the above-identified object is achieved in a method of the type mentioned in the present invention that the condensate is fed to a rinsing chamber of this and an overflow area serving as a storage chamber from its rinsing the condensate contained therein by sudden opening of the respective rinsing chamber on the outlet side is discharged as a surge of water to said component and from the storage chamber, the condensate contained therein is discharged for disposal.
  • the invention has the advantage that, on the one hand, flushing water and storage water can be collected from the condensed water collected in the condensate water tank, on the other hand can be done by a simple process step, namely by dispensing the condensate water from the washing chamber as a water surge and that, moreover, the condensate water collected as storage water can be easily discharged.
  • a component arranged inside a process air cycle of a washing or tumble drier in particular an evaporator of a condenser device, can be efficiently cleaned, in particular of lint that has accumulated there during a drying process of damp laundry , Taking, for example, a condensate water amount of 2.5 liters, which is collected in the rinsing chamber, the said efficient cleaning of the component or evaporator of the condenser device is achieved in that this amount of condensate within a period of about 1s to 2s is dispensed bubbly.
  • the condensate water contained in the storage chamber of the collecting container is discharged by emptying the relevant collecting container after it has been led out of a receiving device. This results in the advantage that the condensate water from the storage chamber of the collecting container can be removed in a relatively simple manner.
  • the emptying of the condensate water contained in the storage chamber of the collecting container is carried out by draining and / or pumping into a wastewater collecting device, since in this way the condensate contained in the storage chamber of the collecting container without removing the collecting container from a receiving device and without any further manual handling can be dissipated.
  • the flow of water to be delivered to the component is largely equalized in its delivery quantity between the beginning and the end of the delivery. This results in the advantage of between the beginning and the Completion of the water surge output relatively uniform flushing action on or in the component to be cleaned.
  • the water surge is delivered to an evaporator region which is preferably located only at a defined distance from the inlet region of the process air into the evaporator.
  • the Wasserschwallabgabe is preferably carried out immediately after completion of a drying operation of wet laundry to be dried, since at this time at the mentioned component or evaporator of the capacitor device adhering contaminants, especially lint, are still wet and are relatively easy to remove by the bubbly dispensed rinsing liquid ,
  • the Wasserschwallabgabe is also carried out in this case, preferably immediately after completion of a drying operation of wet laundry to be dried, since at this time on the mentioned component or evaporator of the capacitor device adhering contaminants, especially lint, are still wet and well through the bubbly dispensed rinsing liquid are removed.
  • the condensate water is pumped by a pump from the condensate water tank into the washing chamber. This represents a relatively simple possibility for the provision of the condensate water, which is discharged as a surge water for cleaning the component formed in particular by an evaporator of a capacitor device.
  • the sudden opening of the washing chamber is controlled on the outlet side by actuating a bistable Spülschschphraschphras.
  • This brings the advantage of a particularly effective sudden opening of the washing chamber on the outlet side with it.
  • the effect can be exploited in an advantageous manner that a relatively short stroke on the controlled side of an actuator for the actuation of the SpülschschverInstitutes can be achieved by a relatively short operating stroke on the control side.
  • a so-called jump function given to the bistable rinsing chamber closure can be utilized for the actuation of the bistable rinsing chamber closure, by means of which a sudden movement of the rinsing chamber closure can be carried out for its opening and also for its closing.
  • the aforementioned operation of the rinsing chamber closure takes place thermally or electromagnetically. This brings the advantage of a particularly simple operation of SpülschschInstitutes with it.
  • a device is provided with a component to be cleaned, in particular an evaporator of a condenser device, arranged within a process air cycle of a washing or tumble dryer, and with a condensate water pan, into which condensate water arising in the process air cycle by drying damp laundry can be trapped , from this to a collecting container provided above the component and can be deducted from this to the relevant component.
  • a component to be cleaned in particular an evaporator of a condenser device, arranged within a process air cycle of a washing or tumble dryer, and with a condensate water pan, into which condensate water arising in the process air cycle by drying damp laundry can be trapped , from this to a collecting container provided above the component and can be deducted from this to the relevant component.
  • This device is according to the invention characterized in that the collecting container has a rinsing chamber with an inlet region for condensate water from the condensate water tank and a discharge area for the discharge of condensate contained in the rinsing chamber and serving as a storage chamber overflow area and that on an outlet side of the outlet region of the rinsing chamber a closure part is arranged, by the sudden opening of the collecting container in his rinsing chamber contained condensate water like a surge through a downpipe to deliver said component.
  • the condensate water from the condensate water tank can be fed directly, and in a storage chamber, which serves as an overflow area for the washing chamber, the further advantage that ensures the condensate water Even in the case of a reduced loading of the washing container or dryer containing the collecting container in question by a little dry laundry a sufficient amount of condensate water for cleaning the component to be cleaned is available and not otherwise used or dissipated.
  • a further advantageous embodiment of the invention in addition to the delivery of the rinsing water from the rinsing chamber by the sudden opening on the outlet side as a flood of water still under pressure tap water can be delivered to the relevant component.
  • tap water can be delivered to the relevant component.
  • Such a measure can preferably be used in a washer-dryer in which a water inlet device for supplying pressurized tap water and a water drainage device for the discharge of wastewater are available in any case.
  • the condensate contained in the storage chamber of the collecting container through the inlet region of the washing chamber of the respective collecting container after removing it from a receiving device again deductible. In this way you get out with a particularly easy to design collection container.
  • the condensate contained in the storage chamber of the collecting container can be discharged through a discharge device and / or a pump into a wastewater collecting device.
  • the condensate contained in each case in the storage chamber of the collecting container without removing the collecting container can be removed from a receiving device and without any further manual handling.
  • said downpipe on a region which is narrowed relative to the cross section of the outlet region of the washing chamber.
  • the water surge in an evaporator forming a condenser of a condenser device, can be delivered to an evaporator region which is preferably located only at a defined distance from the inlet region of the process air into the evaporator by means of a flushing nozzle connected to the downpipe.
  • the flushing nozzle and / or the downpipe during the delivery of the water surge by a mechanically, hydraulically, pneumatically or electromechanically operated deflection of a located at the inlet region of the process air in the evaporator of the capacitor device initial region to a distance thereof deflectable towards the exit region of the process air from the evaporator end region.
  • the rinsing chamber is connected to the condensate water tank by means of a pump. This has the advantage that the rinsing chamber can be filled with condensate water in a relatively simple manner.
  • the closure part of the rinsing container is preferably connected to a bistable spring arrangement which can be actuated to open the outlet region of the rinsing chamber which is closed by the closure part.
  • This has the advantage that the closure part of the washing chamber can be opened particularly securely by the bistable action of the spring arrangement.
  • the respective opening can preferably be made particularly fast by the fact that the relevant bistable spring arrangement is given a jump function for switching to their respective bistable position.
  • thermoelectric or magnetic relay coupled thereto is preferably provided. This results in the advantage that can be done with a particularly low cost for the control of the bistable spring arrangement.
  • FIG. 1 in a schematic representation shown apparatus according to an embodiment of the present invention is contained in a washing or tumble dryer, of which in Fig. 1 however, only the parts essential for an understanding of the present invention are shown. These parts include, above all, a laundry or laundry drum WT to be dried, which is to be dried, and a process-air flow arrangement connected thereto, which is considered in more detail below Fig. 1 indicated arrows process air flows.
  • the process air flow arrangement comprises a series of process air ducts LU1, LU2, LU3 and LU4 and devices connected to them, namely a blower GB, a heating device HE and an evaporator EV of a capacitor device not shown here.
  • the evaporator EV is on the outlet side via serving as a transition part funnel-shaped connection TR1 with the one end of the process air duct LU1 is connected to which cold, dry process air is supplied and which is connected at its other end to an input terminal of the blower GB.
  • This fan GB is the output side connected via the process air duct LU2 to the input side of the heater HE, which is connected on the output side through the process air duct LU3 to the input side of the washing or laundry drum WT for the supply of now hot, dry process air.
  • On the output side is the washing or laundry drum WT for discharging hot, moist process air, which is discharged from it to be dried wet laundry, through the process air duct LU4 and an adjoining, also serving as a transition part funnel-shaped connection TR2 with the inlet side of the evaporator EV connected.
  • condensation of the moisture of the hot, moist process air supplied by the process air duct LU4 from the washing or laundry drum WT takes place.
  • the resulting condensate in the evaporator EV occurs as in Fig. 1 indicated, in the form of water droplets in a arranged below the evaporator EV condensate water tank KW, in which it is collected.
  • the condensate water collected in the condensate water tank KW must now be removed from it so that it does not overflow there.
  • the condensate water tank KW is connected in the present case by a connecting channel K1 with the input side of an electric pump P1, which may be, for example, an impeller.
  • the pump P1 On the output side, the pump P1 is connected by a connecting channel K2 to the inlet or inlet side of a rinsing chamber SB of a collecting container SA.
  • This collecting tank SA in addition to the rinsing chamber SB, also has an overflow area serving as a storage chamber SP immediately adjacent to the rinsing chamber SB.
  • the rinsing chamber SB and the storage chamber SP of the collecting container SA are separated from each other only by a partition wall TR, which is lower in height than the rinsing chamber SB and the storage chamber SP.
  • the condensate water pumped up by the pump P1 from the condensate water tank KW first passes through the connection channel K2 into the inlet region of the rinsing chamber SB. Since the partition wall TR, as mentioned, is lower in height than the rinsing chamber SB and the storage chamber SP and thus lower than the edge regions of the collecting container SA, first the rinsing chamber SB is filled with condensate water from the condensate water trough KW.
  • the rinsing chamber SB of the collecting container SA is filled with condensate water, further condensate water supplied to it passes through the dividing wall TR Overflow water into the storage chamber SP, where it initially remains. If necessary, overflowing condensate water via the storage chamber SP then passes through an overflow arrangement into a return duct RK and thus directly back into the condensate water tank KW.
  • the collecting container SA thus represents a combination or short a combination container.
  • the collecting container SA can be a collecting container which can be removed manually from a receiving opening provided in the associated washing or tumble dryer, by which the condensate water pumped up from the condensate water tank KW can be disposed of, in particular of the condensate water contained in the storage chamber SP, after the in the rinsing chamber SB collected condensate water has been removed to clean the evaporator EV.
  • the disposal of the condensate water from the collecting tank SA can also take place in that the relevant collecting tank SA is completely removed from the washing or tumble dryer and emptied in a waste water discharge device. This emptying can be done manually.
  • the condensate contained in the storage chamber SP is pumped by means of an electric pump and discharged into the mentioned wastewater discharge device. In this case, the collecting container SA need not be taken out of the mentioned receiving opening.
  • the rinsing chamber SB of the collecting container SB is connected with its outlet or exit side via a normally closed closure part VT1, which is to be opened by actuation or driving, with a drop tube FR.
  • This drop tube FR which has a relatively large cross-section, preferably has a length defining a drop height of about 500 mm to 600 mm for the condensate water to be dispensed from the rinsing tank SB in each case in a surge-like manner. It is at his in Fig.
  • the dimensions of the passage opening of the closure part VT and of the cross section of the downpipe FR and the rinsing nozzle DU are preferably selected so that the condensate collected in the rinsing chamber SB - ie according to the example assumed above about 2.5 liters of condensate water - within a very short period of time from 1 to 2 seconds is given as water surge to the evaporator EV.
  • the downpipe FR has a region to which the rinsing nozzle DU belongs, based on the cross section of the outlet region of the rinsing container SB is narrowed.
  • the minimum amount of condensate water specified above per unit of time is provided for purging the evaporator EV.
  • a control device ST may include, for example, a microcontroller with its own software or a microprocessor control with a CPU, a ROM containing an operating program and a work program and a RAM RAM and interface circuits to which the input side actuating signals are supplied and the output control signals to the various devices of in Fig. 1 to make displayed device permit.
  • the control device ST has according to Fig. 1 for example, two input terminals E1 and E2, with which switches S1 and S2 are connected, each of which is located at a voltage terminal U, for example, may cause a voltage of + 5V.
  • the control device ST has five output connections A1, A2, A3, A4 and A5.
  • the output terminal A1 of the control device ST is connected to a control input of the blower GB, which can be switched on or off by him on this control input supplied control signals.
  • the output terminal A2 of the control device ST is connected to a corresponding control input of the heating device HE, which can be switched on or off by the control input supplied control signals.
  • the output terminal A3 of the control device ST is connected via a connection to the washing or laundry drum WT, which is to be understood merely as an operative connection, which can be set in rotation or stopped by control signals output via the relevant connection.
  • the output terminal A4 of the control device ST is connected to an actuating input of the closure part VT1, which is either closed or fully opened by the control signal supplied thereto from the output terminal A4 of the control device ST.
  • the closure part VT1 it is also possible for the closure part VT1 to be normally closed and to be completely opened only by a control signal (for example corresponding to a binary signal "1") output from the output terminal A4 of the control device ST.
  • the output terminal A5 of the control device ST is connected to a control input of said pump P1, which can be set to its pumped by this connection control signals either started or stopped.
  • the control device ST could be connected to a further input via a further switch (not shown) to the voltage terminal U.
  • This flushing process can optionally be carried out once or several times with the relevant condensate water.
  • the condensate water collected again in the condensate water tank KW is then in each case pumped up into the rinsing chamber SB, from which it is then again delivered to the evaporator EV in a surge-like manner.
  • the condensate water collected in the condensate water sump KW must either be discharged into an existing wastewater system or pumped into the rinsing chamber SB and the storage chamber SP of the sump SA, which is then to be emptied manually.
  • FIGS. 2 and 3 is the in Fig. 1 only schematically indicated collecting container SA in a possible embodiment illustrated in more detail.
  • the FIGS. 2 and 3 show the collecting container SA in a sectional view as a cuboid receiving body which is covered on its upper side by a lid DE.
  • This cover DE can with the relevant receiving body, for example, be connected by a snap connection arrangement.
  • On the right end of the relevant receiving body of the collecting container SA has a handle GR, with which the collecting container SA in a corresponding receiving opening of a device body GK of the washer or dryer is inserted.
  • Fig. 2 shows the collecting container SA in a state in which it is fully inserted into a receiving opening GO of the device body GK
  • Fig. 3 shows the case that the collecting container SA is slightly pulled out of this receiving opening of the device body GK.
  • the collecting container is SA with his in Fig. 2 On the left end region shown on buffers PU, which abut from the inside of the collecting container SA receiving receiving opening GO.
  • the collecting container SA is accommodated with cam receivers NA1 and NA2 provided on its underside, of cams NO1 and NO2, respectively, which protrude from the underside of the respective receiving opening GO.
  • the collecting container SA is lowered with respect to the underside of the mentioned receiving opening GO of the device body GK and is therefore in sealing contact with the underside of the mentioned receiving opening GO by a sealing member in the form of a sealing disk DI.
  • FIGS. 2 and 3 Shutter TE shown is supported by a short support member TT1 which is received in a through hole included in the bottom part of the collecting container SA so that the collecting container SA with the shutter member TE can be displaced relative to the aforementioned receiving opening GO.
  • this actuating pin TT2 acts an actuator assembly, one of the in Fig. 1 shown control device ST controllable actuator BE and the bistable spring FE comprises.
  • This formed for example by a leaf spring bistable spring FE, which is preferably equipped with a jump function is carried at its storage point of a stationary arranged support member TL, around which the respective bistable spring FE is able to snap back on their operation.
  • At the end of its relatively short pivoting range of the support member TL from the bistable spring FE is connected to a plunger of the actuator BE.
  • This actuating device BE may preferably be a thermally or electromechanically operating actuating device, such as a thermal relay or a magnetic relay, which is controlled by the control device ST1 (from its output connection A4 according to FIG Fig. 1 ) is controllable.
  • a corresponding activation of the actuating device BE by the control device ST, as shown in FIG Fig. 1 causes by switching the bistable spring FE of the actuating pin TT2 pushes the support pin TT1 and thus lifts the closure plate TE from its sealing system on the sealing lips DL.
  • the rinsing chamber separated by the dividing wall TW in the collecting tank SA is directly connected to the downpipe FR and can deliver the condensate water collected in this rinsing chamber upwards through the downpipe FR.
  • Fig. 4 shows a plan view of the in FIGS. 2 and 3 illustrated collecting container SA with removed cover DE. How out Fig. 4 it can be seen, the partition wall TW runs in the interior of the collecting container SA, initially almost semicircular from the end shown on the left.
  • This designated EL area represents the inlet area for the condensate water, which is pumped through said connecting channel K2 in the collecting tank SA.
  • a constriction area EN then adjoins this inlet area EL, which then ends in an extended area which serves as a flushing area of the so relatively large flushing chamber SB.
  • the respective partition TW then goes to the in Fig. 4 shown lower side wall of the collecting container SA and thus divides the interior of the collecting container SA in the already mentioned rinsing chamber SB and in the Fig.
  • FIG. 4 are on the outer longitudinal sides of the collecting container SA still guide pins or guide rollers FS indicated by dashed lines.
  • the on each outside of the in Fig. 4 shown collecting guide pins or rollers FS can each be received by a guide rail FB of a guide rail FU, one of which in Fig. 5 is shown.
  • Two such guide rails are opposite the respective longitudinal sides of the collecting container SA on the inside of the hand on the FIGS. 2 and 3 attached receiving opening GO attached.
  • These guide pins or rollers FS and the associated guide rails with their guideways for the respective guide pins or rollers FS can, alternatively to the in FIGS. 2 and 3 represented cam NO1, NO2 and cam receivers NA1, NA2 be provided.
  • the mentioned guide rails FU can each for a lowering of the collecting container SA in its fully inserted state according to Fig. 2 in the mentioned receiving opening GO lowering areas AB1 and AB2 contain, in which the associated guide pins or rollers FS of the collecting container SA can be accommodated.
  • Guideway FB shown with their lowering areas AB1 and AB2 corresponding guideways in the longitudinal outer sides of the in Fig. 4 can be provided and that the on hand of the FIGS. 2 and 3 mentioned receiving opening GO may be provided with corresponding guide pins or rollers, which allow to receive the collecting container SA with its guide path FB.
  • the respective guideway FB is provided with their lowering areas AB1 and AB2 in the respective longitudinal outer side of the collecting container SA so that they are at the in Fig. 4
  • Fig. 6 in which, in a schematic representation, a top view of the evaporator EV in the in Fig. 1
  • the evaporator EV consists of a series of parallel slats LA. These fins LA are formed by metal plates, which are cooled in the aforementioned capacitor device such that moisture from them from the right side in Fig. 6 supplied moist process air precipitates on the cold surfaces of the slats LA and, as in Fig. 1 indicated, leads to the discharge of condensate water to the condensate water tank shown there KW.
  • the stationary position of the flushing nozzle DU is indicated in relation to the evaporator EV.
  • a drive device which consists of a controllable by the controller ST electric motor MO, a rotatable by this threaded spindle GW and a coupled with this mother part MU, which is connected in the present case with the flushing nozzle DU.
  • the threaded spindle GW will, as in Fig. 7 indicated, carried on its end remote from the motor MO end of a support bearing SL.
  • the rinsing nozzle DU is according to Fig. 7 connected to the downpipe FR by a movable connection part BV, which may be formed for example by a bellows part or a corrugated hose.
  • the rinsing nozzle DU can, during the delivery of a water surge, be from an initial region located at the inlet region of the process air into the evaporator EV of the condenser device to a distance away from it in the direction toward the exit region of the process air from the evaporator EV lying end region are distracted.
  • the fins LA of the evaporator EV according to Fig. 6 can be flushed over a predetermined length, for example over its entire length by means of the condensate water delivered through the downpipe FR and the rinsing nozzle DU gush.
  • the evaporator EV lying end region can also be made by the fact that the downpipe FR is deflected together with the rinsing nozzle DU accordingly.
  • the mentioned distraction in other ways than in Fig. 7 illustrated done, ie generally by a mechanically, hydraulically, pneumatically or electromechanically operated deflection.
  • FIG. 8 shown device differs from the in Fig.1 shown device according to the present invention essentially only in that in addition to the bubbly discharged from the rinsing chamber SB of the reservoir SA condensate still normal, under a pressure of eg 3bar to 6bar standing tap water can be discharged for cleaning.
  • a pressure of eg 3bar to 6bar standing tap water can be discharged for cleaning.
  • a water inlet pipe WA is provided to which the mentioned pressurized tap water is supplied.
  • a closure part VT2 connected, which may be, for example, a normal shut-off valve which can be controlled by an output terminal A4a of the control device ST.
  • the in Fig. 8 shown output terminal A4b of the control device ST corresponds to the output terminal A4 of in Fig. 1 illustrated control device ST, with the in Fig. 8 the rest of the control device ST otherwise coincides in terms of their structure and their operation.
  • a Wasserabwholesomerohr ZR is provided, which projects into the lower region of the drop tube FR in this, so according to Fig. 1 above the rinsing nozzle DU of the respective downpipe FR.
  • the tap water can be added to the bubbly from the washing container SB Condensate water for cleaning the evaporator EV are discharged.
  • the pressurized tap water can be discharged to the evaporator EV in a corresponding manner for its purification, as with respect to the condensate water with reference to 6 and 7 has been explained.
  • the device according to the present invention can also be realized in another way than has been explained above.
  • the collecting container SA by means of the dividing wall TW into an at least approximately round middle rinsing chamber SB and into a storage chamber SP surrounding it.
  • it could be related to Fig. 4 mentioned funnel-shaped lowering of the outlet opening AU in the bottom region of the washing chamber particularly easy to realize.
  • the actuator assembly for the sudden opening of the respective outlet opening AU may be constructed in a different manner than has been explained above.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)
  • Drying Of Solid Materials (AREA)

Claims (21)

  1. Procédé de nettoyage d'un composant, en particulier d'un évaporateur d'un système condenseur, placé dans un circuit d'air de process d'un lave-linge séchant ou sèche-linge, au moyen de l'eau de condensation formée dans le circuit d'air de process par le séchage du linge humide et recueillie dans un bac récupérateur de condensat, d'où elle est dirigée vers un récipient collecteur prévu au-dessus du composant et relâchée depuis le côté de sortie de celui-ci sur le composant en question,
    caractérisé en ce que l'eau de condensation est amenée vers une chambre de rinçage (SB) d'un récipient collecteur (SA) comportant celle-ci et une zone de débordement faisant office de chambre de stockage (SP), depuis laquelle chambre de rinçage (SB) l'eau de condensation contenue dans celle-ci est déversée à flots sur ledit composant (EV), par l'ouverture brusque de ladite chambre de rinçage (SB) sur le côté de sortie de celle-ci, et de laquelle chambre de stockage (SP) l'eau de condensation contenue dans celle-ci est évacuée pour être éliminée.
  2. Procédé selon la revendication 1, caractérisé en ce que de l'eau du robinet sous pression est également déversée sur ledit composant (EV).
  3. Procédé selon la revendication 1 ou 2, caractérisé en ce que l'eau de condensation contenue dans la chambre de stockage (SP) du récipient collecteur (SA) est évacuée en vidangeant ledit récipient collecteur (SA) après avoir retiré celui-ci d'un dispositif formant logement (GK, GO).
  4. Procédé selon la revendication 2 ou 3, caractérisé en ce que la vidange de l'eau de condensation contenue dans le chambre de stockage (SP) du récipient collecteur (SA) est effectuée par évacuation et/ou pompage vers un dispositif de réception des eaux usées.
  5. Procédé selon l'une des revendications 1 à 4, caractérisé en ce que la quantité des flots d'eaux à déverser sur le composant (EV) est en grande partie uniformisée entre le début et la fin du déversement.
  6. Procédé selon l'une des revendications 1 à 5, caractérisé en ce que dans un évaporateur (EV) formant ledit composant (EV) d'un système condenseur, les flots d'eaux et le cas échéant l'eau du robinet sous pression sont déversés sur une zone d'évaporation se trouvant de préférence seulement à une distance spécifiée de la zone où l'air de process entre dans l'évaporateur.
  7. Procédé selon l'une des revendications 1 à 5, caractérisé en ce que dans un évaporateur (EV) formant ledit composant (EV) d'un système condenseur, le déversement des flots d'eaux et le cas échéant de l'eau du robinet sous pression, tout en les déviant par des moyens mécanique, hydraulique, pneumatique ou électromécanique, est effectué entre une zone de début prévue à une distance spécifiée de la zone où l'air de process entre dans l'évaporateur (EV) et une zone finale espacée de celle-ci, située en direction de la zone de où l'air de process sort de l'évaporateur (EV).
  8. Procédé selon l'une des revendications 1 à 7, caractérisé en ce que l'eau de condensation est déplacée au moyen d'une pompe (P1) du bac récupérateur de condensat (KW) dans la chambre de rinçage (SB).
  9. Procédé selon l'une des revendications 1 à 8, caractérisé en ce que l'ouverture brusque de la chambre de rinçage (SB) sur son côté de sortie est commandée par actionnement d'un dispositif de fermeture bistable (VT1 ; BE, FE, TT1, TT2, TE, DL) de la chambre de rinçage.
  10. Procédé selon la revendication 9, caractérisé en ce que l'actionnement du dispositif de fermeture (VT1 ; BE, FE, TT1, TT2, TE, DL) de la chambre de rinçage se fait par voie thermique ou électromagnétique.
  11. Dispositif pour la mise en oeuvre du procédé selon l'une des revendications 1 à 10, avec un composant à nettoyer, en particulier un évaporateur d'un système condenseur, placé dans un circuit d'air de process d'un lave-linge séchant ou sèche-linge, et avec un bac récupérateur de condensat, dans lequel l'eau de condensation formée dans le circuit d'air de process par le séchage du linge humide peut être recueillie, d'où elle peut être dirigée vers un récipient collecteur prévu au-dessus du composant et de là relâchée sur le composant en question,
    caractérisé en ce que le récipient collecteur (SA) comporte une chambre de rinçage (SB) avec une zone d'entrée (EL) pour l'eau de condensation provenant du bac récupérateur de condensat (KW) et une zone de sortie (AU) pour le déversement de l'eau de condensation contenue dans la chambre de rinçage (SB), ainsi qu'une zone de débordement faisant office de chambre de stockage (SP), et en ce qu'un élément de fermeture (VT1) est disposé sur un côté de sortie de la zone de sortie (AU) de la chambre de rinçage (SB) et dont l'ouverture brusque permet au récipient collecteur (SA) de déverser à flots l'eau de condensation contenue dans sa chambre de rinçage (SB), à travers un tube de descente (FR), sur ledit composant (EV).
  12. Dispositif selon la revendication 11, caractérisé en ce que de l'eau du robinet sous pression peut également être déversée sur ledit composant (EV).
  13. Dispositif selon la revendication 11 ou 12, caractérisé en ce que l'eau de condensation contenue dans la chambre de stockage (SP) du récipient collecteur (SA) peut être évacuée à travers la zone d'entrée (EL) dudit récipient collecteur (SA), après avoir retiré celui-ci d'un dispositif formant logement (GK, GO).
  14. Dispositif selon l'une des revendications 11 à 13, caractérisé en ce que l'eau de condensation contenue dans la chambre de stockage (SP) du récipient collecteur (SA) peut être transportée par un dispositif d'évacuation et/ou une pompe dans un dispositif de réception des eaux usées.
  15. Dispositif selon l'une des revendications 11 à 14, caractérisé en ce que le tube de descente (FR) comporte une zone (DU), rétrécie par rapport à la section transversale de la zone de sortie (AU) de la chambre de rinçage (SB).
  16. Dispositif selon l'une des revendications 11 à 15, caractérisé en ce que dans un évaporateur (EV) formant ledit composant (EV) d'un système condenseur, les flots d'eaux et le cas échéant l'eau du robinet sous pression peuvent être déversées sur une zone d'évaporation se trouvant de préférence seulement au niveau de la zone où l'air de process entre dans l'évaporateur, au moyen d'une buse de rinçage (DU) stationnaire, reliée au tube de descente (FR).
  17. Dispositif selon la revendication 16, caractérisé en ce que la buse de rinçage (DU) et/ou le tube de descente peuvent être déviés pendant le déversement des flots d'eaux et le cas échéant de l'eau du robinet sous pression, par un moyen de déviation (MO, MU, GE) à actionnement mécanique, hydraulique, pneumatique ou électromécanique, entre une zone de début se trouvant au niveau de la zone où l'air de process entre dans l'évaporateur (EV) et une zone finale espacée de celle-ci, située en direction de la zone où l'air de process sort de l'évaporateur.
  18. Dispositif selon l'une des revendications 11 à 17, caractérisé en ce que la chambre de rinçage (SB) est reliée au bac récupérateur de condensat (KW) au moyen d'une pompe (P1).
  19. Dispositif selon l'une des revendications 11 à 18, caractérisé en ce que l'élément de fermeture (VT) de la chambre de rinçage (SB) est relié à un dispositif de ressort bistable (FE) pouvant être actionné pour ouvrir la zone de sortie fermée par l'élément de fermeture (VT) de la chambre de rinçage (SB).
  20. Dispositif selon la revendication 19, caractérisé en ce que pour actionner le dispositif de ressort bistable (FE), il est prévu un relais thermique ou magnétique couplé avec celui-ci.
  21. Lave-linge séchant ou sèche-linge présentant un dispositif selon l'une des revendications 11 à 20.
EP08804660A 2007-10-12 2008-09-24 Procédé et dispositif de nettoyage d'un composant, en particulier d'un évaporateur d'un système condenseur, et lave-linge séchant ou sèche-linge présentant un tel dispositif Active EP2207930B1 (fr)

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PL08804660T PL2207930T3 (pl) 2007-10-12 2008-09-24 Sposób i urządzenie do czyszczenia elementu konstrukcyjnego, zwłaszcza parownika zespołu kondensacyjnego, oraz pralko-suszarka lub suszarka z takim urządzeniem

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DE102007049061A DE102007049061A1 (de) 2007-10-12 2007-10-12 Verfahren und Vorrichtung zum Reinigen eines Bauteiles, insbesondere eines Verdampfers einer Kondensatoreinrichtung sowie Wasch- oder Wäschetrockner mit einer solchen Vorrichtung
PCT/EP2008/062751 WO2009050004A1 (fr) 2007-10-12 2008-09-24 Procédé et dispositif de nettoyage d'un composant, en particulier d'un évaporateur d'un système condenseur, et lave-linge séchant ou sèche-linge présentant un tel dispositif

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EP2207930A1 EP2207930A1 (fr) 2010-07-21
EP2207930B1 true EP2207930B1 (fr) 2012-11-14

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EP (1) EP2207930B1 (fr)
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EA (1) EA016554B1 (fr)
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DE102007016074A1 (de) 2007-04-03 2008-10-09 BSH Bosch und Siemens Hausgeräte GmbH Verfahren und Vorrichtung zum Reinigen eines Bauteiles, insbesondere eines Verdampfers einer Kondensatoreinrichtung sowie Wasch- oder Wäschetrockner mit einer solchen Vorrichtung
DE102007049060A1 (de) 2007-10-12 2009-04-16 BSH Bosch und Siemens Hausgeräte GmbH Verfahren zum Betreiben einer Spülflüssigkeitseinrichtung in einem Hausgerät zur Pflege von Wäschestücken und Spülflüssigkeitseinrichtung
DE102007049061A1 (de) 2007-10-12 2009-04-16 BSH Bosch und Siemens Hausgeräte GmbH Verfahren und Vorrichtung zum Reinigen eines Bauteiles, insbesondere eines Verdampfers einer Kondensatoreinrichtung sowie Wasch- oder Wäschetrockner mit einer solchen Vorrichtung
DE102007052835A1 (de) 2007-11-06 2009-05-07 BSH Bosch und Siemens Hausgeräte GmbH Verfahren und Vorrichtung zum Reinigen eines Bauteiles, insbesondere eines Verdampfers einer Kondensatoreinrichtung sowie Wasch- oder Wäschetrockner mit einer solchen Vorrichtung
DE102008006347A1 (de) 2008-01-28 2009-07-30 BSH Bosch und Siemens Hausgeräte GmbH Kondensationstrockner sowie Verfahren zu seinem Betrieb
KR101481520B1 (ko) 2008-03-24 2015-01-13 엘지전자 주식회사 의류처리장치
EP2138627B1 (fr) 2008-06-27 2016-08-10 BSH Hausgeräte GmbH Séchoir comprenant un dissipateur de chaleur et un récipient pour condensats
DE102008032800A1 (de) 2008-07-11 2010-01-14 BSH Bosch und Siemens Hausgeräte GmbH Vorrichtung zum Reinigen eines Bauteiles, insbesondere eines Verdampfers einer Kondensatoreinrichtung
DE102009001548A1 (de) 2009-03-13 2010-09-16 BSH Bosch und Siemens Hausgeräte GmbH Wäschetrocknungsgerät mit einem innerhalb eines Prozessluftkreislaufs angeordneten Flusensieb und Verfahren zum Betreiben des Wäschetrocknungsgeräts
US8505123B2 (en) 2009-04-10 2013-08-13 Havilah Holdings (Thunder Bay) Corp. Ventilated toilet

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Publication number Priority date Publication date Assignee Title
DE102013212338A1 (de) 2013-06-26 2014-12-31 BSH Bosch und Siemens Hausgeräte GmbH Kondensatsammelbehälter-Anordnung für ein Trocknungsgerät
WO2014206786A1 (fr) 2013-06-26 2014-12-31 BSH Bosch und Siemens Hausgeräte GmbH Agencement de récipient collecteur de condensat pour séchoir
EP2947195A1 (fr) 2014-05-22 2015-11-25 BSH Hausgeräte GmbH Dispositif de guidage pour un appareil ménager
DE102014209733A1 (de) 2014-05-22 2015-11-26 BSH Hausgeräte GmbH Leitungseinrichtung für ein Haushaltsgerät
DE102014223569A1 (de) 2014-11-19 2016-05-19 BSH Hausgeräte GmbH Wäschetrocknungsgerät und Verfahren zum Betreiben eines Wäschetrocknungsgeräts
EP3023534A1 (fr) 2014-11-19 2016-05-25 BSH Hausgeräte GmbH Sèche-linge et procédé de fonctionnement d'un sèche-linge

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EA016554B1 (ru) 2012-05-30
DE102007049061A1 (de) 2009-04-16
CN101821443A (zh) 2010-09-01
PL2207930T3 (pl) 2013-04-30
EA201070436A1 (ru) 2010-10-29
US20100212369A1 (en) 2010-08-26
CN101821443B (zh) 2011-11-02
EP2207930A1 (fr) 2010-07-21
WO2009050004A1 (fr) 2009-04-23
US9347171B2 (en) 2016-05-24

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