EP3129540B1 - Sèche-linge doté d'une pompe à chaleur et procédé pour faire fonctionner ledit sèche-linge - Google Patents

Sèche-linge doté d'une pompe à chaleur et procédé pour faire fonctionner ledit sèche-linge Download PDF

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Publication number
EP3129540B1
EP3129540B1 EP15712609.5A EP15712609A EP3129540B1 EP 3129540 B1 EP3129540 B1 EP 3129540B1 EP 15712609 A EP15712609 A EP 15712609A EP 3129540 B1 EP3129540 B1 EP 3129540B1
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EP
European Patent Office
Prior art keywords
dryer
vibration
heat pump
compressor
process air
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.)
Not-in-force
Application number
EP15712609.5A
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German (de)
English (en)
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EP3129540A1 (fr
Inventor
Marcus Simon
Gianfranco Cesar ZUAZO RODRIGUEZ
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
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BSH Hausgeraete GmbH
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Publication date
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Priority to PL15712609T priority Critical patent/PL3129540T3/pl
Publication of EP3129540A1 publication Critical patent/EP3129540A1/fr
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Publication of EP3129540B1 publication Critical patent/EP3129540B1/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
    • D06F58/32—Control of operations performed in domestic laundry dryers 
    • D06F58/34—Control of operations performed in domestic laundry dryers  characterised by the purpose or target of the control
    • D06F58/52—Preventing or reducing noise
    • 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
    • D06F2103/26—Imbalance; Noise level
    • 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
    • D06F2103/50—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers related to heat pumps, e.g. pressure or flow rate
    • 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
    • D06F2105/62—Stopping or disabling machine operation
    • 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 
    • D06F58/206—Heat pump arrangements

Definitions

  • the invention relates to a dryer with a low-vibration heat pump and a method for its operation.
  • the invention relates to a dryer with a drum for items to be dried; a process air cycle; a blower for conveying process air; a control unit and a heat pump cycle comprising an evaporator, a condenser, a throttle, a compressor and a piping system connecting them; and a preferred method for its operation.
  • process air by a fan via a heater in a moist objects containing drying chamber, usually a drum, passed. There, the hot air absorbs moisture from the objects to be dried. After passing through the drying chamber, the then moist, warm process air is passed into a heat exchanger, which is generally preceded by a filter, in particular a lint filter, for filtering out dirt particles, in particular fluff in the case of a tumble dryer or washer dryer.
  • a filter in particular a lint filter
  • the heat pump can serve to extract heat from the moist, warm process air, which is supplied by a corresponding heat sink, and to conduct this heat by means of a suitable pumping device to a heat source from which it returns to the process air before it acts on the objects to be dried.
  • heat can also be removed by means of the heat sink from an environment of the dryer and fed to the process air via the heat source.
  • a dryer equipped with a compressor-type heat pump (also referred to herein as a "compressor type")
  • the cooling of the warm, moisture-laden process air essentially takes place in a heat sink Evaporator of the heat pump where the heat transferred is used to evaporate a refrigerant circulating in the heat pump.
  • the vaporized refrigerant reaches the compressor where it is compressed.
  • the refrigerant circulating in the refrigerant circuit is driven by the compressor, which supplies the energy necessary to operate the pumping process. From the compressor, the refrigerant passes to the condenser, where it is liquefied with the release of heat. The heat released heats the process air.
  • the liquefied refrigerant flows through a throttle, where its internal pressure is reduced, back to the evaporator, which closes the circuit.
  • the throttle is in particular executable as a valve, aperture or capillary. Often the heat pump cycle is operated capillary tube controlled.
  • the condensed in the evaporator from the process air water is then generally collected in a suitable container.
  • a heat pump tumble dryer generally includes a closed process air loop and a heat pump loop (also referred to herein as a "refrigerant loop").
  • the heat pump cycle in addition to the two heat exchangers evaporator and condenser and the compressor (compressor) and the throttle in particular also a pipe system connecting these parts.
  • the operation of the compressor introduces mechanical vibrations at certain frequencies (i.e., acceleration values) and amplitudes (i.e., deflections) into the heat pump cycle.
  • the resonance frequencies of the heat pump cycle are taken into account in the design of the piping system to allow the longest possible and safe operation of the heat pump cycle and thus the dryer.
  • EP 2 628 838 A1 a household appliance with a drying device, such as a tumble dryer, washer-dryer or dishwasher, wherein the drying is carried out by or with the assistance of a heat pump assembly, which includes a rotary compressor, in particular a rotary compressor, and wherein the compressor as a vibration damper zugeord at least one oscillatable mass is net whose natural frequency is tuned to the torsional vibrations generated by the compressor.
  • the compressor preferably comprises an at least approximately hollow cylindrical stator and the oscillatory mass is arranged at least around a part of the stator jacket around.
  • the EP 2 559 804 A1 and the WO 2013/024127 A1 each describe a household appliance, in particular a dryer, which comprises a drive unit for a heat pump, in particular a compressor.
  • the drive unit is connected via a mechanical fastening device with another component of the household appliance.
  • the mechanical fastening device comprises an elastic grommet.
  • a method for operating the drive unit in the household appliance in which a drive speed, in particular the rotational speed of a compressor, is limited to a value below a threshold value.
  • the JP 2011 - 177 312 A describes a motor drive unit with a motor in which a vibration detector (vibration detector) is installed at a predetermined position in the engine and indicates a mechanical vibration of the engine, and a vibration output corrector which corrects the output of the vibration detector. This should be done during operation of the engine vibration suppression to avoid noise and to prevent deterioration of the machine.
  • a vibration detector vibration detector
  • the U.S. Patent 5,836,165 describes an adaptive feedforward control system and method for reducing vibrations generated by a pair of oppositely reciprocating pistons, the control system using a sensor, in particular a vibration sensor, measuring the oscillatory forces generated by the compressor pistons, and then Correction signals generated, which are passed into the piston drive motors to compensate for the vibrations.
  • the U.S. Patent 6,131,394 describes a system and method for active vibration control in a cryogenic cooling system, in particular in an electromechanical cooling system (EMC).
  • EMC electromechanical cooling system
  • the EP 2 460 929 A1 describes a clothes dryer with a heat pump device which is coupled as a separate functional module to a side wall of the dryer housing to guide the process air through the functional module, wherein the functional module comprises a separate housing and is detachably coupled by means of the module housing to the tumble dryer housing.
  • the functional module comprises a separate housing and is detachably coupled by means of the module housing to the tumble dryer housing.
  • a seal for sealing the process air circuit is arranged between the side wall of the dryer housing and the dryer-facing wall of the functional module housing surrounding the opening.
  • the publication DE 10 2012 105 670 A1 describes a domestic appliance with a drying device, such as tumble dryer, washer-dryer or dishwasher, wherein the drying is carried out by or with the support of a heat pump assembly comprising a rotary compressor, in particular a rotary compressor, which is integrated by means of pipelines for transporting the refrigerant in the heat pump assembly.
  • the high-pressure pipe is designed to receive the torsional vibrations generated by the compressor from the compressor to the heat exchanger meandering and / or spiral.
  • the pipeline is arranged in two planes which are approximately perpendicular to one another, wherein a pipeline section lies in the first plane and a second pipeline section lies in the second plane.
  • the publication DE 10 2011 079 449 A1 describes a method for operating a heat pump dryer, in particular a recirculating heat pump dryer, wherein at least one operating parameter ( ⁇ , P) of a compressor is monitored, the compressor is operated either at a constant speed ⁇ or a constant power P and correspondingly the power P or Speed ⁇ is monitored.
  • the operating parameters are monitored for abnormal increases or decreases to quickly detect a fault condition and take action.
  • the publication DE 10 2008 011 454 A1 describes a compression heat pump with a compressor, a condenser, a decompression device, an evaporator, a closed piping circuit for connecting the aforementioned components, a circulating through the piping circuit and the aforementioned components refrigerant and a control unit for controlling a heat pump process, wherein the compressor with the control unit for controlling connected sensor for monitoring the operation of the compressor is arranged.
  • the sensor measures operating parameters of the compressor and the control unit compares the measured values with at least one predefinable limit value. If a limit value is exceeded, the heat pump process is changed via an actuator in the heat pump cycle such that the measured values fall below the limit value.
  • a clothes dryer also abbreviated herein as a "dryer”
  • a heat pump in which mechanical vibrations in the refrigerant circuit can be compensated in an efficient manner. Also to be provided is a method of operating this dryer.
  • the vibration transmitter is in mechanical contact with the point in the pipeline system where the greatest mechanical vibrations occur.
  • the vibration transmitter is located at a curved location of the pipeline system, i. at a point where a pipeline is not rectilinear but has a more or less large curvature, e.g. a loop or a bend.
  • the vibration generator generally has the task of compensating as completely as possible the mechanical vibrations occurring during operation of the heat pump cycle.
  • the vibration transmitter thus differs from the compressor in that the undesired vibrations generated by the compressor are at least partially compensated by counter vibrations generated by the vibration generator.
  • the vibration generator can also be referred to as an active vibration compensator.
  • the vibration generator is not restricted according to the invention.
  • the vibration generator comprises an electric motor, wherein the vibration generator as the electric motor preferably has a linear electric motor with an imbalance. Such linear electric motors are used for example in electric toothbrushes.
  • the mechanical contact of the vibration generator with the piping system can be realized in different ways, depending in particular on the design of the vibration generator.
  • an electric linear motor with an imbalance can be attached directly to a corresponding point of the pipeline system.
  • the "restless" run of the electric motor can then be transferred directly to the piping system.
  • a crank drive may be present, which is driven by an electric motor.
  • Such a crank drive may for example comprise a flywheel, to which a crank rod is articulated eccentrically.
  • the connecting rod can in turn be connected in an articulated manner to the pipeline system.
  • a temperature sensor S T WPK for direct or indirect measurement of a temperature T K of the refrigerant is arranged in the dryer.
  • the temperature sensor is preferably arranged in the heat pump cycle, in particular in direct contact with the refrigerant.
  • the one or more temperature sensors preferably have an elongate body with a temperature sensitive tip.
  • a preferred temperature sensor is an NTC sensor.
  • sensor means a single sensor or system of sensors.
  • a relationship between a refrigerant temperature T K and various vibration programs V n of the vibration generator is deposited. This relationship will usually depend on the location of the attachment of the vibration generator and in particular on the location of the mechanical contact between the vibration generator and the heat pump cycle.
  • the compressor used in the heat pump cycle is not restricted according to the invention.
  • the compressor is a variable capacity compressor and more preferably a variable speed compressor.
  • Suitable compressors are, for example, screw compressors and rotary piston compressors.
  • the compressor used is preferably a rotary piston compressor.
  • a relationship between a power P v or a speed U v of the compressor and various vibration programs V n of the vibration generator is stored.
  • vibration generator mechanical vibrations in the refrigerant circuit can be compensated, the occurrence of which had previously been determined.
  • the determination of vibrations can be done in different ways.
  • a preferred embodiment of the invention can for a dryer in advance for different setup conditions or operating conditions, in particular a different operation of the heat pump cycle, location and operating parameters dependent the course of mechanical vibrations are measured. Subsequently, these location and operating parameter-dependent vibration measurement results (vibration signals) can be stored for subsequent operation of the dryer in the control unit of the dryer. In this embodiment, therefore, the permanent presence of a vibration sensor in the dryer is not required.
  • a vibration sensor is preferably mounted in the heat pump cycle.
  • the vibration sensor generally measures mechanical vibrations in the heat pump cycle, wherein the measured mechanical vibration signals are then transmitted to the control device usually for evaluation.
  • a relationship between measured vibration signals of the vibration sensor and different vibration programs V n of the vibration generator is stored in the control unit.
  • the control unit is preferably set up to switch off the dryer when a measured vibration signal of an optionally present vibration sensor reaches or exceeds a critical vibration limit value V lim . This can ensure that overheating of the dryer and / or a mechanical impairment of dryer components can be prevented in case of operationally high mechanical vibrations, which indicate a malfunctioning operation of the heat pump cycle and / or a not properly running drying program.
  • the dryer of the invention preferably also has an optical and / or acoustic display device which can indicate to the user of the dryer a vibration compensation by the operation of the vibration generator.
  • a degree of vibration compensation can be displayed appropriately.
  • Ausu Forms of the invention in which a vibration sensor is present in the refrigerant circuit can also be displayed when a measured vibration signal of the vibration sensor reaches or exceeds a critical vibration limit V lim .
  • an optical and / or acoustic display also allows the display of e.g. Operating parameters and / or an expected duration of the drying process.
  • the dryer according to the invention generally has a condensate tray for collecting the condensate occurring in the evaporator and optionally in another heat exchanger. From the condensate pan, the condensate is disposed of either by manual emptying or by pumping by means of a condensate pump in a condensate tank, which in turn can be emptied manually, or directly into a sewer system.
  • heat pump and air-to-air heat exchanger can be used simultaneously.
  • heat pump and air-air heat exchanger can complement the cooling of moist, warm process air, for example, the fact that the air-air heat exchanger is used in particular in the event of impending overheating of the refrigerant.
  • an electric heater may additionally be present in the dryer according to the invention. If the dryer comprises an additional electric heater in one embodiment, a faster heating of the process air and thus a faster drying process in the dryer are possible. However, this would affect a possible energy savings.
  • the mechanical vibrations generated during operation (b) of the heat pump cycle are measured by means of a vibration sensor and based on a relationship stored in the control unit between measured vibration signals of the vibration sensor and different vibration programs V n of the vibration generator, the vibration generator performs a vibration program V n ,
  • “carrying out a vibration program V n” generally means that the control unit activates the vibration transmitter in such a way that it generates vibrations of specific frequency and intensity according to the vibration program V n and transmits them to the pipeline system in order to compensate as completely as possible for the mechanical vibrations occurring there ,
  • a temperature T K of the refrigerant is measured by means of a temperature sensor S T WPK arranged in the heat pump cycle .
  • a power-dependent compressor and even more preferably a speed-controlled compressor is used in the inventive method as a compressor whose speed ⁇ K, for example, in response to a measured refrigerant temperature T R is varied.
  • a speed ⁇ K of a variable speed compressor depending on the measured temperature T K is varied based on a stored in the control unit relationship between the speed ⁇ K and the measured refrigerant temperature T K , wherein the speed ⁇ K with increasing Temperature T K decreases.
  • variable-capacity compressor when using a variable-capacity compressor on reaching or exceeding a maximum allowable refrigerant temperature T KM max the power P of the variable-power compressor is reduced.
  • T KM max depends on the type of refrigerant and the location of the temperature sensor in the heat pump cycle. For example, T KM max may be very close to a maximum temperature specified by the manufacturer of a refrigerant for efficient and safe use of the refrigerant. Another factor may be the maximum allowable coil temperature of the drive motor of the compressor. This is influenced by the insulation used and is for example 115 ° C. Another limiting factor affecting T KM max is the lubricant used in the compressor. Another important factor is the pressure of the gaseous refrigerant behind the compressor, which must be compared with the strength of the tubes used.
  • the invention has numerous advantages.
  • the invention makes it possible for a dryer with a heat pump to be operated with low vibration or virtually vibration-free. This allows a longer life of the dryer, since its components are mechanically less stressed.
  • the invention enables a better design of the drying process, in that drying programs can be carried out more efficiently, for example by not having to take into account certain resonance frequencies in the dryer.
  • the invention also allows a more flexible design of the piping system, for example, a more direct piping, which can enable a Materialersparniss.
  • a significant noise reduction is possible.
  • the dryer according to the invention also has the advantage that it allows a safe execution of a drying program, wherein in embodiments and different setup conditions can be optimally taken into account.
  • the Fig. 1 shows a vertical section through a dryer according to a first embodiment, in which in the refrigerant circuit, both a temperature sensor for measuring the temperature of the refrigerant and a vibration sensor for the measurement of vibrations in the refrigerant circuit are arranged.
  • a temperature sensor for measuring the temperature of the refrigerant and a vibration sensor for the measurement of vibrations in the refrigerant circuit are arranged.
  • Other embodiments are conceivable.
  • the Indian Fig. 1 illustrated dryer 1 has a drum 2 rotatable about a horizontal axis as a drying chamber within which drivers 14 are mounted for movement of laundry items not shown here during a drum rotation.
  • Process air is guided by means of a blower 12 through the drum 2 in a process air circuit 3.
  • the moist, warm process air is passed into the evaporator 8 a heat pump 8,9,10,11, which also has a compressor 11, here a variable-speed compressor, a throttle 10 and a condenser 9.
  • Evaporator 8, condenser 9, throttle 10 and compressor 11 are interconnected by a piping system 20.
  • a vibration sensor In the refrigerant circuit in the embodiment shown here in addition to a vibration sensor 5, a vibration sensor, ie vibration sensor 7 and a temperature sensor S T WPK 6 are available.
  • the vibration generator 5 is arranged in the pipe section 22 between the compressor 11 and condenser 9.
  • the vibration transmitter 5 is in mechanical contact with the pipeline System 20,22, so that it can stimulate the piping system to compensate for mechanical vibrations occurring there to opposite vibrations.
  • the vibration transmitter 5 is located at a curved point 25 of the pipeline system 20,22.
  • the in the Fig. 1 shown long arrows in the process air circuit 3 indicate the flow direction of the air, while the in Fig. 1 arrows shown in the refrigerant circuit indicate the flow direction of the refrigerant.
  • the vaporized in the evaporator 8 refrigerant heat pump 8,9,10,11 is passed through the speed-dependent compressor 11 to the condenser 9.
  • the refrigerant liquefies with heat being released to the process air flowing in the process air circuit 3.
  • the present in liquid form refrigerant is passed through the throttle 10 in turn to the evaporator 8, whereby the refrigerant circuit is closed.
  • the temperature sensor S T WPK 6 between evaporator 8 and compressor 11 in this embodiment measures the temperature T K of the refrigerant. This allows that for the operation of the vibration generator 5, the temperature T K of the refrigerant can be taken into account, for which purpose a corresponding relationship is stored in the control unit.
  • an electric heater 18 is present, which can be used to accelerate the heating of the process air.
  • the electric heater 18 may be omitted.
  • the dryer 1 of the FIG. 1 heated air from the rear of the condenser 9 or the electric heater 18, ie, from the side of the drum 2 opposite the filling opening 17, passes through the perforated base into the drum 2, where the air is not shown here drying laundry in contact and flows through the filling opening of the drum 2 to a lint filter 21 within the access door 17. Subsequently, the process air flow in the access door 17 is deflected downward.
  • the process air is supplied in the process air circuit 3 to the evaporator 8, in which the warm, laden with moisture process air is cooled.
  • the separated moisture is collected in a condensate collection container 23, from where it can be removed, for example by pumping.
  • the drum 2 is at the in the Fig. 1 shown embodiment at the rear bottom by means of a pivot bearing and front mounted by means of a bearing plate 18, the drum 3 rests with a brim on a sliding strip 19 on the bearing plate 18 and is held at the front end.
  • the control of the condensation dryer via a control unit 4, which can be controlled by the user via an operating unit 24.
  • An optical / acoustic display device 16 allows the user of the dryer 1, the display of the operation of the vibration generator 5, in particular also the scope of the compensation of vibrations of the heat pump cycle.
  • the display device 16 indicates here when a measured oscillation signal of the oscillation sensor 7 reaches or exceeds a critical oscillation limit value V lim .
  • the display of eg operating parameters and / or an expected duration of the drying process is possible.
  • process air is repeatedly circulated through the process air circuit 3 until preferably a desired degree of drying of the laundry is achieved.
  • the dryer of the Fig. 1 allows accurate and safe control of the operation of the heat pump and in particular the vibrations of the refrigerant circuit.
  • Fig. 2 shows a three-dimensional overview of a heat pump cycle, as it can be used in a further embodiment of a dryer.
  • the heat pump cycle here comprises an evaporator 8, a compressor 11, here a variable-speed compressor, a throttle 10 and a condenser 9.
  • Evaporator 8, condenser 9, throttle 10 and compressor 11 are connected to each other by a piping system 20.
  • a temperature sensor S T WPK 6 is present in the refrigerant circuit in the embodiment shown here in addition to a vibration sensor 5, a temperature sensor S T WPK 6 is present.
  • the vibration generator 5 is arranged in the pipe section 22 between the compressor 11 and condenser 9.
  • the vibration transmitter 5 is in mechanical contact with the pipeline system 20, 22, so that it can excite the pipeline system to compensate for mechanical vibrations occurring there against these oscillations.
  • the double arrows show the direction of mechanical vibrations of the piping system 20, 22nd

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)
  • Control Of Washing Machine And Dryer (AREA)

Claims (15)

  1. Séchoir (1) avec un tambour (2) pour pièces de linge à sécher; un cycle d'air utile (3); un ventilateur (12) pour l'acheminement de l'air utile; une unité de commande (4); et un cycle de pompe à chaleur (8,9,10,11,20,22), comprenant un évaporateur (8), un condenseur (9), un étranglement (10), un compresseur (11) et un système tubulaire reliant ceux-ci (20,22); dans lequel un vibreur (5) est présent, en contact mécanique avec le système tubulaire (20,22), lequel séchoir (1) est installé pour exécuter un procédé comprenant les étapes suivantes:
    (a) exécution d'un programme de séchage pour le séchage des pièces de linge humides, de l'air utile sec étant chauffé et ensuite conduit dans le tambour (2);
    (b) fonctionnement du cycle de pompe à chaleur (8,9,10,11,20,22), où un réfrigérant est mis en circulation dans le cycle au moyen du compresseur (11) et l'air utile chaud et humide du tambour (2) est refroidi à l'évaporateur (8) sous condensation totale de l'humidité et après est à nouveau réchauffé au condenseur (9), des oscillations mécaniques étant produites dans le cycle de pompe à chaleur (8,9,10,11,20,22); et
    (c) compensation des oscillations mécaniques détectées dans le cycle de pompe à chaleur (8,9,10,11,20,22) en ce que le vibreur (5) effectue un programme de vibrations Vn.
  2. Séchoir (1) selon la revendication 1, caractérisé en ce que le vibreur (5) se trouve en un point courbé (25) du système tubulaire (20,22).
  3. Séchoir (1) selon l'une des revendications 1 et 2, caractérisé en ce que le vibreur (5) comprend un moteur électrique.
  4. Séchoir (1) selon la revendication 3, caractérisé en ce que le vibreur (5) présente comme moteur électrique, un moteur électrique linéaire déséquilibré.
  5. Séchoir (1) selon l'une des revendications 1 à 4, caractérisé en ce qu'un détecteur de température ST WPK (6) se trouve dans le séchoir pour la mesure directe ou indirecte de la température TK du réfrigérant.
  6. Séchoir (1) selon la revendication 5, caractérisé en ce que le capteur de température ST WPK (6) est agencé dans le cycle de pompe à chaleur (8,9,10,11,20,22).
  7. Séchoir (1) selon l'une des revendications 1 à 6, caractérisé en ce que l'unité de commande (4) a acté un rapport entre la température du réfrigérant TK et différents programmes de vibration Vn du vibreur (5).
  8. Séchoir (1) selon l'une des revendications 1 à 7, caractérisé en ce que le compresseur (11) est un compresseur à capacité variable.
  9. Séchoir (1) selon la revendication 8, caractérisé en ce que le compresseur à capacité variable (11) est un compresseur à vitesse réglée.
  10. Séchoir (1) selon l'une des revendications 7 à 9, caractérisé en ce que l'unité de commande (4) a acté un rapport entre la puissance Pv ou la vitesse Uv du compresseur (11) et différents programmes de vibration Vn du vibreur (5).
  11. Séchoir (1) selon l'une des revendications 1 à 10, caractérisé en ce qu'un capteur d'oscillation (7) est agencé dans le cycle de pompe à chaleur (8,9,10,11,20,22).
  12. Séchoir (1) selon la revendication 11, caractérisé en ce que l'unité de commande (4) a acté un rapport entre les signaux d'oscillation mesurés du capteur d'oscillation (7) et différents programmes de vibration Vn du vibreur (5).
  13. Séchoir (1) selon l'une des revendications 11 et 12, caractérisé en ce que l'unité de commande (4) a été installée pour arrêter le séchoir (1) quand un signal d'oscillation mesuré du capteur d'oscillation (7) atteint ou dépasse positivement une valeur de seuil d'oscillation critique Vlim.
  14. Procédé de fonctionnement d'un séchoir (1) avec un tambour (2) pour pièces de linge à sécher; un cycle d'air utile (3); un ventilateur (12) pour l'acheminement d'air utile; une unité de commande (4); et un cycle de pompe à chaleur (8,9,10,11,20,22), comprenant un évaporateur (8), un condenseur (9), un étranglement (10), un compresseur (11) et un système tubulaire reliant ceux-ci (20,22); un vibreur (5) étant présent, lequel est en contact mécanique avec le système tubulaire (20,22); comprenant les étapes suivantes:
    (d) exécution d'un programme de séchage pour sécher les pièces de linge humides, de l'air utile sec étant chauffé et ensuite conduit dans le tambour (2);
    (e) fonctionnement du cycle de pompe à chaleur (8,9,10,11,20,22), où un réfrigérant est mis en circulation dans le cycle au moyen du compresseur (11) et l'air utile chaud et humide du tambour (2) est refroidi à l'évaporateur (8) sous condensation totale de l'humidité et après est à nouveau réchauffé au condenseur (9), des oscillations mécaniques étant produites dans le cycle de pompe à chaleur (8,9,10,11,20,22); et
    (f) compensation des oscillations mécaniques détectées dans le cycle de pompe à chaleur (8,9,10,11,20,22) en ce que le vibreur (5) effectue un programme de vibrations Vn.
  15. Procédé selon la revendication 14, caractérisé en ce que les oscillations mécaniques apparaissant lors du fonctionnement (b) du cycle de pompe à chaleur (8,9,10,11,20,22) sont mesurées au moyen d'un détecteur d'oscillation (7) et, par le biais d'un rapport acté dans l'unité de commande (4) entre les signaux d'oscillation mesurés du détecteur d'oscillation (7) et différents programmes de vibrations Vn du vibreur (5), le vibreur (5) exécute un programme de vibrations Vn.
EP15712609.5A 2014-04-07 2015-03-25 Sèche-linge doté d'une pompe à chaleur et procédé pour faire fonctionner ledit sèche-linge Not-in-force EP3129540B1 (fr)

Priority Applications (1)

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PL15712609T PL3129540T3 (pl) 2014-04-07 2015-03-25 Suszarka z pompą ciepła o małych wibracjach i sposób jej eksploatacji

Applications Claiming Priority (2)

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DE102014206650.6A DE102014206650A1 (de) 2014-04-07 2014-04-07 Trockner mit einer vibrationsarmen Wärmepumpe und Verfahren zu seinem Betrieb
PCT/EP2015/056416 WO2015155009A1 (fr) 2014-04-07 2015-03-25 Sèche-linge doté d'une pompe à chaleur et procédé pour faire fonctionner ledit sèche-linge

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EP2612966B1 (fr) * 2012-01-05 2017-08-23 Electrolux Home Products Corporation N.V. Appareil pour sécher le linge
CN107167223B (zh) * 2017-07-04 2023-04-25 四川长虹空调有限公司 变频空调器压缩机与管路振动测试系统及方法
EP3467187B1 (fr) 2017-10-09 2021-12-22 Whirlpool Corporation Filtre conçu pour être utilisé dans une machine à sécher le linge et machine à sécher le linge équipé d'un tel filtre

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US5836165A (en) 1996-10-30 1998-11-17 Hughes Electronics Adaptive feedforward vibration control system and method
US6131394A (en) 1998-07-21 2000-10-17 The Regents Of The University Of California System and method of active vibration control for an electro-mechanically cooled device
KR100486571B1 (ko) * 2002-09-04 2005-05-03 엘지전자 주식회사 왕복동식 압축기의 진동 저감 장치
JP2005172258A (ja) * 2003-12-08 2005-06-30 Matsushita Electric Ind Co Ltd 冷凍サイクル装置の配管振動低減装置
JP2005283012A (ja) * 2004-03-30 2005-10-13 Toshiba Corp 冷蔵庫
DE102008011454A1 (de) * 2008-02-27 2009-09-17 Robert Bosch Gmbh Kompressionswärmepumpe und Verfahren zu ihrem Betreiben
JP4975123B2 (ja) 2010-02-27 2012-07-11 三菱電機株式会社 モータ駆動装置及び圧縮機及び冷凍サイクル装置及び洗濯機及び洗濯乾燥機及び送風機
PL2460929T3 (pl) 2010-12-01 2013-03-29 Miele & Cie Suszarka do bielizny z pompą ciepła
DE102011079449A1 (de) * 2011-07-20 2013-01-24 BSH Bosch und Siemens Hausgeräte GmbH Verfahren zum Betreiben eines Wärmepumpentrockners
EP2559804A1 (fr) 2011-08-18 2013-02-20 BSH Electrodomésticos España, S.A. Appareil domestique comprenant une unité de commande pour pompe à chaleur
WO2013024127A1 (fr) 2011-08-18 2013-02-21 BSH Bosch und Siemens Hausgeräte GmbH Appareil domestique comprenant une unité d'entraînement de pompe à chaleur
ES2515041T3 (es) 2012-02-17 2014-10-29 Miele & Cie. Kg Aparato doméstico con un equipo secador
DE102012105670B4 (de) * 2012-06-28 2015-01-22 Miele & Cie. Kg Haushaltsgerät mit einer Trocknungseinrichtung wie Wäschetrockner, Waschtrockner oder Geschirrspülmaschine

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PL3129540T3 (pl) 2018-07-31
DE102014206650A1 (de) 2015-10-08
WO2015155009A1 (fr) 2015-10-15

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