EP2565321B1 - Séchoir doté d'un échangeur thermique à flux croisé et son procédé de fonctionnement - Google Patents

Séchoir doté d'un échangeur thermique à flux croisé et son procédé de fonctionnement Download PDF

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Publication number
EP2565321B1
EP2565321B1 EP12182350.4A EP12182350A EP2565321B1 EP 2565321 B1 EP2565321 B1 EP 2565321B1 EP 12182350 A EP12182350 A EP 12182350A EP 2565321 B1 EP2565321 B1 EP 2565321B1
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EP
European Patent Office
Prior art keywords
heat exchanger
air
dryer
exhaust
process air
Prior art date
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EP12182350.4A
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German (de)
English (en)
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EP2565321A1 (fr
Inventor
Anja Hähnel
Andreas Stolze
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
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Priority to PL12182350T priority Critical patent/PL2565321T3/pl
Publication of EP2565321A1 publication Critical patent/EP2565321A1/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 
    • D06F58/24—Condensing arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
    • F28D21/0001—Recuperative heat exchangers
    • F28D21/0014—Recuperative heat exchangers the heat being recuperated from waste air or from vapors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D9/0062—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by spaced plates with inserted elements
    • F28D9/0068—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by spaced plates with inserted elements with means for changing flow direction of one heat exchange medium, e.g. using deflecting zones
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02—Header boxes; End plates
    • F28F9/026—Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits
    • F28F9/0265—Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits by using guiding means or impingement means inside the header box
    • F28F9/0268—Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits by using guiding means or impingement means inside the header box in the form of multiple deflectors for channeling the heat exchange medium
    • 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
    • D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2103/28—Air properties
    • D06F2103/36—Flow or velocity
    • 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
    • D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
    • D06F2105/16—Air properties
    • D06F2105/24—Flow or velocity
    • 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
    • D06F58/30—Drying processes 
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2250/00—Arrangements for modifying the flow of the heat exchange media, e.g. flow guiding means; Particular flow patterns
    • F28F2250/10—Particular pattern of flow of the heat exchange media
    • F28F2250/106—Particular pattern of flow of the heat exchange media with cross flow

Definitions

  • the invention relates to a dryer, comprising a control device, a process air duct in which a heater, a drying chamber for objects to be dried, a fan and a cross-flow heat exchanger are arranged, wherein the process air duct comprises a supply air duct in front of the drying chamber and an exhaust duct between the drying chamber and crossflow heat exchanger, and a preferred method of operating this dryer.
  • Under dryer in the present case is a pure dryer, which is used only for drying certain items, but also a washer dryer, which is intended for drying certain items, usually laundry.
  • the dryer is thus a tumble dryer or a washer-dryer, ie a combination of a washing machine and a tumble dryer.
  • process air Usually in a dryer air (so-called "process air") by means of a blower through a drying chamber, which contains the objects to be dried, passed.
  • the process air absorbs moisture from the objects to be dried. Since warm air is able to absorb more moisture, the process air is heated before it enters the drying chamber.
  • the warm moist process air is cooled in a heat exchanger, wherein the heat exchanger, a filter, in particular a lint filter, may be upstream.
  • the cooling of the process air in the heat exchanger generally condenses the moisture contained in the process air and can be removed as condensate.
  • the dehumidified process air is then usually reheated and fed again to the objects to be dried (circulating air dryer) or the storage room of the dryer supplied (exhaust air dryer).
  • the EP 1 050 618 B1 describes a staggered arrangement of heat exchanger plates, whereby the flow losses of the gas stream is reduced and the heat exchange performance is increased.
  • the DE 30 27 900 C2 an air-cooled heat exchanger for a domestic laundry dryer, wherein in the cooling air area air guide body are provided to improve the heat transfer and design-related improved sealing is achieved.
  • the EP 1 729 078 A2 describes a heat exchanger for a condensation clothes dryer, which has a plurality of lamellar structures in the cooling air area, whereby a larger surface for the heat transfer is achieved and the cooling air is introduced as a turbulent flow in the heat exchanger. This leads to an improved heat transfer and thus a higher efficiency of the heat exchanger.
  • the font EP 0 982 427 B1 discloses a crossflow heat exchanger for a condensation clothes dryer with plates of a highly conductive metal or thermoplastic.
  • the DE 10 2009 046 680 A1 discloses a heat exchanger constructed of a composite material including thermoplastic and carbon nanotubes.
  • the efficiency of the heat exchanger is increased mainly in terms of improved cooling performance, whereby an improved separation efficiency of the moisture in the moist, warm process air from the drying chamber (dehumidification) can be achieved.
  • Dryers with a heat pump are for example from the DE 10 2008 044 277 A1 and the DE 10 2008 043 920 A1 known.
  • a heat pump is generally associated with a comparatively high construction-related outlay, which can have an unfavorable economic effect (costs, maintenance).
  • the invention thus relates to a dryer, comprising a control device, a process air duct, in which a heater, a drying chamber for drying Objects, a fan and a cross-flow heat exchanger are arranged, wherein the process air duct comprises a supply air duct in front of the drying chamber and an exhaust duct between the drying chamber and crossflow heat exchanger, and wherein the exhaust duct and / or cross-flow heat exchanger is / are such that a larger proportion p * M a process air amount M passing through the exhaust duct into the crossflow heat exchanger, where p> 0.5, being directed to a cooling flow entrance side of the cross flow heat exchanger.
  • p * M a process air amount M passing through the exhaust duct into the crossflow heat exchanger
  • p> 0.5 being directed to a cooling flow entrance side of the cross flow heat exchanger.
  • Extraction duct in the sense of the invention means the part of the process air duct between the drying chamber and cross-flow heat exchanger, ie the part in which generally the moist, warm process air flows from the drying chamber to the crossflow heat exchanger.
  • an exhaust duct can be present both in a circulating air and in an exhaust air dryer.
  • a heat exchanger In a heat exchanger, thermal energy is generally transferred from one material stream to another.
  • a heat exchanger In this case, a heat exchanger is usually well sealed to the outside and between the streams.
  • the material flows In the case of a cross-flow heat exchanger, the material flows are guided in such a way that their directions intersect, essentially at right angles. Thus, the warmer material flow is cooled and the cooler stream, hereinafter also called cooling stream, heated.
  • the warmer material flow In a cross-flow heat exchanger in a dryer, the warmer material flow is usually the process air flow. Since the directions of the process air flow and the cooling flow intersect, the greatest temperature differences are thus found in the process air area of the heat exchanger at the side facing the cooling flow inlet, i. the cooling flow inlet side.
  • the exhaust duct and / or cross-flow heat exchanger are designed such that a larger proportion of the process air is passed to the cooling flow inlet side of the crossflow heat exchanger, at which the cooling flow occurs.
  • a larger volume fraction of the process air flows through the region of the greater temperature difference in the heat exchanger.
  • a larger proportion of the process air here usually means more than 50% by volume of the process air.
  • the reference volume (100%) is that volume of the process air which flows through the entire process air inlet surface of the heat exchanger in the same time unit (for example 1 s).
  • the volume flow can be determined, for example, by flow sensors.
  • cooling flow inlet side of the crossflow heat exchanger generally refers to a volume fraction of the heat exchanger.
  • the heat exchanger can be divided, for example, in a volume half, which faces the cooling flow inlet and in another volume half, which faces away from the cooling flow inlet.
  • Cooling flow inlet side thus refers to the volume half of the heat exchanger facing the cooling flow inlet. At least 60% by volume is preferred the process air passed to the side of the cross-flow heat exchanger, where the cooling flow occurs.
  • the attachment of at least one flow guide in the relevant process air stream i. in the exhaust air part channel and / or in the cross-flow heat exchanger, preferably.
  • a larger proportion of the process air is thus brought to the cooling flow inlet side.
  • the respective number, design and arrangement of the flow guide body depends on the geometry of the exhaust air duct and the geometry of the crossflow heat exchanger itself, on the type of flow and on the distribution of the flow velocities over the cross section.
  • At least one flow guide body is arranged in the exhaust air duct and / or cross flow heat exchanger, wherein the position of the flow guide is fixed or changeable.
  • the flow guide body e.g. a baffle, a first baffle surface and a second baffle surface, which differ in their location with respect to the cooling flow inlet side.
  • the flow guide body can generally be flowed around by the process air from the drying chamber.
  • a flow guide according to the invention may generally be any type of body that is capable of directing the process air flow according to the invention.
  • the at least one flow guide body is a guide plate.
  • "baffle” generally means a relatively thin body, the generally uniform thickness of which is relatively small compared to its length.
  • preference is given to those materials whose properties are not impaired by the contact with the moist, warm process air.
  • This material is preferably a non-corrosive metal, such as aluminum, or a plastic.
  • the flow guide body, in particular the guide plate can have a correspondingly structured surface such as a guide profile, which is then preferably located on the upstream side of the guide plate.
  • the at least one flow guide is arranged in the exhaust duct.
  • the at least one flow guide body is preferably arranged in the exhaust air duct in the inflow region of the crossflow heat exchanger.
  • inflow region generally means the section of the exhaust air duct through which the process air stream flows immediately before entry into the crossflow heat exchanger.
  • At least one flow guide body is arranged in the crossflow heat exchanger.
  • the at least one flow guide body preferably divides a process air area in the crossflow heat exchanger into at least two separate process air portions, of which a first process air portion faces the cooling flow inlet side and a second process air portion of the cooling flow inlet side faces away from the side of the cooling flow outlet.
  • the at least one flow guide body is arranged largely in the flow direction of the process air flow in the process air region of the heat exchanger.
  • a baffle divides the process air area in the cross-flow heat exchanger into two separate process air subregions, of which a first process air portion faces the cooling flow inlet side and a second process air part region faces away from the cooling flow inlet side.
  • the area of the process stream inlet is preferably smaller than the area of the process stream outlet in the first process air partial area, whereas in the second process air partial area the corresponding area ratio is preferably reversed.
  • the volume fractions of the two process air subregions are preferably not greatly different, ie the volume fraction of one of the two process air subregions at the corresponding total process air range does not exceed 70%, more preferably not 60%, particularly preferably not 55%.
  • the corresponding proportions, based on the total process air range, depending on the design of the cross-flow heat exchanger are determined differently, for example in a plate heat exchanger based on the respective plate gap. This is important in that, in the case of a plate heat exchanger, the arrangement of the at least one flow guide body can be configured differently in different plate interspaces of the process air area.
  • the heat exchange in the cross-flow heat exchanger and in particular the heat exchange accompanied by condensation of the heat exchange accompanied by the moist, warm process air in the heat exchanger can be made efficient.
  • the heat exchange via the position of the flow guide be optimally adjusted.
  • a position of the flow guide in the exhaust duct and / or in the crossflow heat exchanger can be adjusted by means of the control device. This makes it possible in particular for the temperature and moisture content of the moist warm process air originating from the drying chamber to be taken into account.
  • the position of the flow guide can be adjusted depending on parameters of a drying process.
  • a wall of the exhaust air duct can be designed such that a larger proportion p * M of the process air quantity M, where p> 0.5, is conducted to a cooling flow inlet side of the crossflow heat exchanger in the process air flowing in the exhaust air duct .
  • the wall of the exhaust duct for example, contain correspondingly shaped ribs, which direct the flow of process air in the direction of the cooling flow inlet side of the crossflow heat exchanger, or the wall itself may have a suitable slope or other shape. This is in particular possible by means of curvatures in the exhaust air duct, which can cause, for example, different flow velocities over the duct cross section.
  • the exhaust air duct may comprise a plurality of partial exhaust air ducts, which differ with respect to the flow of the cooling flow inlet side of the crossflow heat exchanger.
  • these may be separate pipes, each of which represents a partial exhaust air duct.
  • the at least one flow guide body divides the exhaust air duct upstream of the crossflow heat exchanger in at least two separate exhaust air ducts.
  • the at least one flow guide body is generally arranged substantially in the flow direction of the process air flow in the exhaust duct upstream of the heat exchanger, ie, generally along the exhaust passage, whereby at least two separate exhaust air ducts are formed.
  • one of the cooling flow inlet side of the heat exchanger faces and the other facing away from this.
  • the number of exhaust air partial ducts thus formed is thus determined as a rule from the number of flow guide.
  • a baffle can be introduced along the flow direction into the exhaust air duct, so that now two separate Ablufteilkanäle arise through which the cross-flow heat exchanger is flown, with an exhaust air duct facing the cooling flow inlet side and the other side facing the cooling flow outlet.
  • the entire surface of the heat exchanger which is flowed through by the process air is subdivided in such a way that a maximum of one third of the total area of the crossflow heat exchanger which is flown by the process air is occupied by the exhaust air part channel facing the cooling flow inlet side.
  • the crossflow heat exchanger is not limited by its type and design. So it may be an air-gas or air-liquid heat exchanger. For example, it may be the heat sink of a heat pump or an air-to-air heat exchanger. As a cooling medium can thus serve, for example, a refrigerant of a heat pump. Likewise, can serve as a cooling medium cold air of an air-to-air heat exchanger. According to the invention, a dryer is preferred in which the cross-flow heat exchanger is an air-air heat exchanger.
  • the heat exchanger has a suitable shape and / or surface structure to assist the heat exchange.
  • the shape and / or surface structure are suitably selected so that the heat exchange between an optionally loaded with lint moist warm process air and a coolant or refrigerant optimally.
  • a plate heat exchanger is advantageous in this case.
  • a plate heat exchanger consists of several plates, which are composed so that in each successive spaces alternately once the heat-emitting and once the cooling stream flows. Thus, the areas through which the process air flows alternate with the areas of the cooling flow.
  • the at least one flow guide body is arranged in the heat exchanger, its arrangement can take place in all process air intermediate spaces ("process air areas") in an identical manner or vary.
  • a variation of the arrangement of the at least one flow guide body over the different process air intermediate spaces is preferred in particular for different admission of the different interspaces with process air, but also with different loading of the various spaces with coolant such as cooling air.
  • a larger proportion of the process air is conducted to the side of the crossflow heat exchanger, at which the cooling flow occurs.
  • the invention also relates to a method for operating a dryer, comprising a control device, a process air duct, in which a heater, a drying chamber for objects to be dried, a fan and a cross-flow heat exchanger are arranged, wherein the process air duct a supply air duct in front of the drying chamber and an exhaust duct between drying chamber and cross-flow heat exchanger, and wherein the exhaust duct and / or cross-flow heat exchanger is / are such that a larger proportion p * M of a process air amount M flowing through the exhaust duct into the cross-flow heat exchanger, where p> 0.5, to a cooling flow inlet side the cross-flow heat exchanger is passed, wherein in the method, the moist, warm process air from the drying chamber in the exhaust duct is divided and divided so that a larger proportion p * M of a process air amount M, which flows through the exhaust duct in the cross-flow heat exchanger where p> 0.5, is passed to a cooling flow inlet side of the cross-
  • the invention has the advantage that a dryer is provided with an efficient heat exchanger, thereby enabling energy saving. This is the case in particular because, with a dryer according to the invention, the separation efficiency for the moisture from the moist, warm process air is improved, whereas an increase in the cooling capacity is unnecessary. Thus, despite more efficient heat exchanger no amplified power supply is needed to supply lost thermal energy in the heat exchanger process air.
  • the cross-flow heat dryer is an air-to-air heat exchanger, there is the advantage that it costs less and less maintenance compared to dryers with heat pump by fewer components.
  • Fig. 1 shows in particular a vertically cut dryer 1 according to a first embodiment, in which the dryer 1 is designed as a circulating air dryer, which is equipped with a cross-flow heat exchanger 14.
  • the cross-flow heat exchanger 14 is designed here as an air-to-air heat exchanger.
  • the dryer 1 has a drum 3 rotatable about a horizontal axis as a drying chamber 3, within which Carrier 4 are attached to the movement of laundry during a drum rotation.
  • Process air is conducted by means of a blower 15 through a supply air duct 12 as part of the process air duct and a heater 16 in the drum 3 and through an outlet 13 in an exhaust duct 2 and through a cross-flow heat exchanger 14 in a closed circuit (process air circuit 2, 12).
  • a rib 30 In the wall 29 of the exhaust duct 2 is a rib 30, which ensures that the air flowing in the exhaust duct 2 process air flows mainly in the direction of a cooling flow inlet side 24 in the cross-flow heat exchanger 14 and there contributes to an efficient heat exchange.
  • the part of the process air channel 2,12 from the heat exchanger 14 to the drum 3 is thus also referred to as supply air duct 12 and the part of the process air duct 2,12 from the drum 3 to the heat exchanger 14 as the exhaust duct 2.
  • the drum 3 is in the in Fig. 1 shown embodiment at the rear bottom by means of a pivot bearing and front mounted by means of a bearing plate 7, wherein the drum 3 rests with a brim on a sliding strip 8 on the bearing plate 7 and is held at the front end.
  • control of the dryer 1 via a control device 11 (also denoted by program control), which regulated by the user via an operating unit 9 can be.
  • a display device 10 By means of a display device 10 different states of the dryer 1 can be displayed visually or acoustically.
  • Fig. 2 shows a three-dimensional view of a relevant section of a second embodiment of a dryer 1 according to the invention, in which an air-air heat exchanger as a cross-flow heat exchanger 14 and adjacent process air ducts 2,12, supply air and exhaust duct, are visible.
  • a baffle is arranged as a flow guide 22 in the inflow region 23 of the cross-flow heat exchanger 14.
  • the cross-flow heat exchanger 14 is formed as an air-to-air heat exchanger with heat exchanger plates 19.
  • the hot, moist process air supplied via the supply air channel 2 to the crossflow heat exchanger 14 is guided through the intermediate spaces of the heat exchanger plates 19, which are designed as process air regions 20.
  • the process air regions 20 are arranged alternately in the cross-flow heat exchanger 14 with separate cooling air regions 21, through which cooling air flows, which is passed from the cooling air inlet 17 to the cross-flow heat exchanger 14 and from there via the cooling air outlet 18 from the dryer 1 passes.
  • a baffle 22 is arranged as a flow guide 22 in the inflow region 23 of the crossflow heat exchanger 14 such that a larger proportion of the process air is passed to the cooling flow inlet side 24 of the crossflow heat exchanger 14.
  • the guide plate 22 of the exhaust duct 2 is divided into two separate process air duct areas 25 and 26 respectively.
  • Fig. 3 shows a three-dimensional view of a relevant section of a third embodiment of a dryer 1 according to the invention, in which an air-air heat exchanger 14 as a cross-flow heat exchanger and adjacent process air ducts, supply air duct 12 and exhaust duct 2, are visible.
  • a baffle 22 is arranged in the process air region of the cross-flow heat exchanger 14.
  • the cross-flow heat exchanger 14 is also formed as an air-to-air heat exchanger with heat exchanger plates 19.
  • a baffle 22 is arranged as a flow guide 22 in the process air area 20 of the cross-flow heat exchanger 14, so that a larger proportion of the process air to the cooling flow inlet side 24 of the cross-flow heat exchanger 14 is passed.
  • the baffle 22 of the crossflow heat exchanger 14 is divided into two separate process air sections 27,28. In this case, a first process air part region 27 faces the cooling flow entry point 24 and a second process air part region 28 faces away from the cooling flow entry point 24.
  • Fig. 2 shown second embodiment of a dryer 1 according to the invention
  • Fig. 3 shown third embodiment of a dryer according to the invention therefore consists in the different arrangement of the baffle 22.
  • Fig. 2 is the baffle 22 in the exhaust duct 2 in the upstream region 23 of the cross-flow heat exchanger 14, whereas in Fig. 3 the guide plate 22 is arranged in the crossflow heat exchanger 14 itself.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)

Claims (15)

  1. Sécheur (1) comprenant un dispositif de commande (11), un canal d'air de processus (2, 12) dans lequel sont disposés un chauffage (16), une chambre de séchage (3) pour des objets à sécher, un ventilateur (15) et un échangeur de chaleur à courants croisés (14), le canal d'air de processus (2, 12) comprenant un canal d'arrivée d'air (12) en amont de la chambre de séchage (3) et un canal d'évacuation d'air (2) entre la chambre de séchage (3) et l'échangeur de chaleur à courants croisés (14), caractérisé en ce que le canal d'évacuation d'air (2) et/ou l'échangeur de chaleur à courants croisés (14) est réalisé/sont réalisés de manière à ce qu'une fraction plus grande p*M d'une quantité d'air de processus M qui circule dans l'échangeur de chaleur à courants croisés (14) à travers le canal d'évacuation d'air (2), avec p > 0,5, soit guidée vers un côté d'entrée de courant de refroidissement (24) de l'échangeur de chaleur à courants croisés (14).
  2. Sécheur (1) selon la revendication 1, caractérisé en ce que p ≥ 0,6.
  3. Sécheur (1) selon la revendication 1 ou 2, caractérisé en ce qu'au moins un corps de guidage de courant (22) est disposé dans le canal d'évacuation d'air (2) et/ou dans l'échangeur de chaleur à courants croisés (14), dont la position est fixe ou modifiable.
  4. Sécheur (1) selon la revendication 3, caractérisé en ce que l'au moins un corps de guidage de courant (22) est disposé dans le canal d'évacuation d'air (2).
  5. Sécheur (1) selon la revendication 4, caractérisé en ce que l'au moins un corps de guidage de courant (22) est disposé dans le canal d'évacuation d'air (2) dans la zone d'arrivée (23) de l'échangeur de chaleur à courants croisés (14).
  6. Sécheur (1) selon l'une quelconque des revendications 3 à 5, caractérisé en ce qu'au moins un corps de guidage de courant (22) est disposé dans l'échangeur de chaleur à courants croisés (14).
  7. Sécheur (1) selon l'une quelconque des revendications 3 à 6, caractérisé en ce qu'une position du corps de guidage de courant (22) dans le canal d'évacuation d'air (2) et/ou dans l'échangeur de chaleur à courants croisés (14) peut être réglée au moyen du dispositif de commande (11).
  8. Sécheur (1) selon l'une quelconque des revendications 3 à 7, caractérisé en ce que la position du corps de guidage de courant (22) peut être réglée en fonction de paramètres d'un processus de séchage.
  9. Sécheur (1) selon l'une quelconque des revendications 1 à 8, caractérisé en ce qu'une paroi (29) du canal d'évacuation d'air (2) est réalisée de manière à ce que, lorsque l'air de processus circule dans le canal d'évacuation d'air (2), une fraction plus grande p*M de la quantité d'air de processus M, avec p > 0,5, soit guidée vers un côté d'entrée de courant de refroidissement (24) de l'échangeur de chaleur à courants croisés (14).
  10. Sécheur (1) selon l'une quelconque des revendications 1 à 9, caractérisé en ce que le canal d'évacuation d'air (2) comprend plusieurs canaux partiels d'évacuation d'air qui se distinguent au regard de l'arrivée du côté d'entrée du courant de refroidissement (24) de l'échangeur de chaleur à courants croisés (14).
  11. Sécheur (1) selon l'une quelconque des revendications 3 à 10, caractérisé en ce que l'au moins un corps de guidage de courant (22) est une tôle de guidage.
  12. Sécheur (1) selon l'une quelconque des revendications 3 à 11, caractérisé en ce que l'au moins un corps de guidage de courant (22) divise, en amont de l'échangeur de chaleur à courants croisés (14), le canal d'évacuation d'air (2) en au moins deux canaux partiels d'évacuation d'air (25, 26) séparés.
  13. Sécheur (1) selon la revendication 8, caractérisé en ce que l'au moins un corps de guidage de courant (22) divise la zone d'air de processus (20) dans l'échangeur de chaleur à courants croisés (14) en au moins deux canaux partiels séparés d'air de processus (27, 28), dont une première zone partielle d'air de processus (27) est tournée du côté d'entrée du courant de refroidissement (24) et dont une deuxième zone partielle d'air de processus (28) est détournée du côté d'entrée du courant de refroidissement (24).
  14. Sécheur (1) selon l'une quelconque des revendications 1 à 13, caractérisé en ce que l'échangeur de chaleur à courants croisés (14) est un échangeur de chaleur air-air.
  15. Procédé de fonctionnement d'un sécheur (1), comprenant un dispositif de commande (11), un canal d'air de processus (2, 12) dans lequel sont disposés un chauffage (16), une chambre de séchage (3) pour des objets à sécher, un ventilateur (15) et un échangeur de chaleur à courants croisés (14), le canal d'air de processus (2, 12) comprenant un canal d'arrivée d'air (12) en amont de la chambre de séchage (3) et un canal d'évacuation d'air (2) entre la chambre de séchage (3) et l'échangeur de chaleur à courants croisés (14), et le canal d'évacuation d'air (2) et/ou l'échangeur de chaleur à courants croisés (14) étant réalisé/réalisés de manière à ce qu'une fraction plus grande p*M d'une quantité d'air de processus M qui circule dans l'échangeur de chaleur à courants croisés (14) à travers le canal d'évacuation d'air (2), avec p > 0,5, soit guidée vers un côté d'entrée de courant de refroidissement (24) de l'échangeur de chaleur à courants croisés (14), caractérisé en ce que l'air de processus chaud et humide est guidé hors de la chambre de séchage (3) dans le canal d'évacuation d'air (2) et est divisé de manière à ce qu'une fraction plus grande p*M d'une quantité d'air de processus M qui circule dans l'échangeur de chaleur à courants croisés (14) à travers le canal d'évacuation d'air (2), avec p > 0,5, soit guidée vers un côté d'entrée de courant de refroidissement (24) de l'échangeur de chaleur à courants croisés (14).
EP12182350.4A 2011-09-01 2012-08-30 Séchoir doté d'un échangeur thermique à flux croisé et son procédé de fonctionnement Active EP2565321B1 (fr)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11851807B2 (en) 2019-11-07 2023-12-26 Whirlpool Corporation Method of removing heat from a clothes tumbling system on the outside of the cabinet

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2980306B1 (fr) * 2014-07-31 2018-01-17 Whirlpool EMEA S.p.A Appareil ménager de séchage avec une section d'admission ameliorée pour le fluide de séchage dans le condensateur
DE102015200237A1 (de) 2015-01-12 2016-07-14 BSH Hausgeräte GmbH Kondensationstrockner mit verbesserter Trocknung und Verfahren zu seinem Betrieb
US11686530B2 (en) 2018-03-16 2023-06-27 Hamilton Sundstrand Corporation Plate fin heat exchanger flexible manifold
US10801790B2 (en) 2018-03-16 2020-10-13 Hamilton Sundstrand Corporation Plate fin heat exchanger flexible manifold structure
EP3633307B1 (fr) * 2018-10-04 2023-06-07 Hamilton Sundstrand Corporation Collecteur flexible d'échangeur de chaleur à ailettes et plaque
DE102023207604A1 (de) * 2023-08-08 2025-02-13 BSH Hausgeräte GmbH Basismodul zur Effizienzsteigerung eines Haushaltsgeräts

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3027900C2 (de) 1980-07-23 1986-11-06 Bosch-Siemens Hausgeräte GmbH, 7000 Stuttgart Luftgekühlter Wärmetauscher für Haushalt-Wäschetrockner
DE3446468A1 (de) * 1984-12-20 1986-07-03 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren und vorrichtung zum trocknen von waesche
DE4211011C2 (de) * 1992-04-02 1996-08-22 Bosch Siemens Hausgeraete Haushalt-Wäschetrockner mit einem Prozeßluft-Kanal und einem Wärmetauscher
DE19644711A1 (de) * 1996-10-28 1998-04-30 Aeg Hausgeraete Gmbh Trockner mit einem besonderen Prozeßluftkanal
DE19644709A1 (de) * 1996-10-28 1998-04-30 Aeg Hausgeraete Gmbh Trockner mit einem Diffusor mit gekrümmter Wandung
DE19644710A1 (de) * 1996-10-28 1998-04-30 Aeg Hausgeraete Gmbh Trockner mit einem strömungsoptimierten Diffusor
EP0982427B1 (fr) 1998-08-25 2003-03-05 Joma-Polytec Kunststofftechnik GmbH Echangeur de chaleur à courants croisés pour sèche-linge avec condenseur
EP1050618B1 (fr) * 1999-04-08 2003-10-15 BSH Bosch und Siemens Hausgeräte GmbH Echangeur de chaleur pour sèche-linge
US6845813B1 (en) * 2003-10-13 2005-01-25 Knighthawk Engineering Intra-body flow distributor for heat exchanger
JP2006336874A (ja) * 2003-10-15 2006-12-14 Matsushita Electric Ind Co Ltd ヒートポンプ式乾燥機
KR100690891B1 (ko) 2005-05-26 2007-03-09 엘지전자 주식회사 건조기용 열교환기 및 이를 이용한 응축식 건조기
DE102007042969B4 (de) * 2007-09-10 2021-05-27 BSH Hausgeräte GmbH Trockner mit Wärmerückgewinnung und Umluftanteil
DE102008043920A1 (de) * 2008-11-20 2010-05-27 BSH Bosch und Siemens Hausgeräte GmbH Kondensationstrockner mit einer Wärmepumpe sowie Verfahren zu seinem Betrieb
DE102008044277A1 (de) 2008-12-02 2010-06-10 BSH Bosch und Siemens Hausgeräte GmbH Trockner mit einer Wärmepumpe und einer elektrischen Heizung sowie Verfahren zu seinem Betrieb
DE102009046680A1 (de) * 2009-11-13 2011-05-19 BSH Bosch und Siemens Hausgeräte GmbH Hausgerät mit Wärmetauscher aus thermoplastischem Kunststoff enthaltendem Werkstoff, sowie solcher Wärmetauscher
EP2576888B1 (fr) * 2010-06-07 2014-03-19 Arçelik Anonim Sirketi Sèche-linge à pompe à chaleur thermoélectrique

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11851807B2 (en) 2019-11-07 2023-12-26 Whirlpool Corporation Method of removing heat from a clothes tumbling system on the outside of the cabinet

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DE102011081940A1 (de) 2013-03-07
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